• DE1079261B - Raschel machine : de en
  • FR1214210A - Device for automatically cleaning and degreasing metal objects using solvents : en fr
  • GB832081A - Change-speed gearing for small motor vehicles : en
  • DE1809132U - FOLDER. : de en
  • US2931666A - Writing block chain : en
  • US2931735A - Method of marking graduated glass clinical thermometers : en
  • FR1213805A - Sophisticated faucet : en fr
  • GB831837A - New esters of hyponitrous acid and their preparation : en
  • FR1214263A - Tray, with stakes, convertible into a container, becoming shelving, and stackable by superposition : en fr
  • FR1214435A - Improvements to machines for finishing concrete surfaces : en fr
  • GB831989A - Copolymers of ethylene-propylene : en
  • US2931798A - Kanamycin and processes for the preparation thereof : en
  • US2931994A - Transducer : en
  • FR1213916A - Roller with variable hydraulic circular loads for tilers, mosaicists and others : en fr
  • FR1214122A - New methylated deserpidine and its production process : en fr
  • GB832132A - Frame support for panels : en
  • GB832217A - Improvements relating to packaging : en
  • US2931268A - Apparatus for orienting photographic images : en
  • DE973603C - Bag for photographic accessories, such as sun visor, color filter or the like, to be attached to the carrying strap of a camera or its ever-ready bag : de en
  • DE1079019B - Process for separating nickel and cobalt : de en
  • FR1214349A - Improvements to wire drawing machines : en fr
  • FR1214413A - Improvements made to valves to regulate the flow of fluids : en fr
  • US2931805A - Spiro [bicyclo [2. 2. 1] heptane-2, 2'-alkylenimines] : en
  • US2931339A - Writing instrument : en
  • GB832314A - Improvements in or relating to disc harrows : en
  • DE1079551B - Pusher centrifuge with a disc-shaped pusher floor and an inlet funnel that distributes the material to be centrifuged on the drum shell : de en
  • DE1079323B - Process for the preparation of a hardenable, metal-modified epoxy resin : de en
  • US2931832A - Preparation of 2-ethyl-cis-crotonylurea : en
  • GB832318A - Process for the production of finely divided metal powders by thermal decomposition of metal carbonyls : en
  • US2931923A - Electrical control circuit : en
  • CA595623A - Stud-welding gun : en
  • CA595715A - Fixed louvered awning assembly : en
  • DE1809349U - LIFTING EQUIPMENT FOR TELECOPY EXTENDABLE METAL TUBE BARS. : de en
  • DE1809445U - MOSAIC STONE. : de en
  • FR1213884A - Notepad : en fr
  • GB832344A - Improvements in or relating to electrical capacitors : en
  • FR1213800A - Method for producing and finishing woven articles : en fr
  • FR1214257A - Improved process for the preparation of tetracycline derivatives : en fr
  • GB831935A - Improvements in and relating to catalyst manufacture : en
  • FR1214498A - Improvements to processes and apparatus to prevent spontaneous combustion of flammable materials in bulk : en fr
  • FR72333E - Improvements to the construction of slabs in planks : en fr
  • GB831844A - Process for the production of alkali metal salts of homocysteine and homocysteine thiolactone acid addition salts : en
  • FR1214085A - Process for the production of alkylene-bis-cyclanones : en fr
  • FR1214246A - New binding mode of the solid moderator of a vertical channel atomic reactor with a centered hexagonal lattice : en fr
  • GB831845A - Toy aircraft : en
  • FR1214227A - Process for preheating the solid charge of melting furnaces for metals and, in particular, for steel : en fr
  • FR1214541A - Indestructible bearing for shafts rotating at high speed, usable in particular on safety test benches : en fr
  • GB831968A - Improvements in semi-conductor devices and circuits therefor : en
  • FR1214009A - Improvement in deodorant and air purification products : en fr
  • GB832144A - Improvements in carburetor : en
  • GB832377A - Improvements in the manufacture of margarine : en
  • GR20718B - METALLIC TYPES BY TILE PRESS. : el en
  • US2931302A - Pump : en
  • FR1213875A - Method and device for moistening rolls of spirally wound paper tape : en fr
  • FR1214016A - Process for the continuous treatment of olives, pasty products and oilseeds in general : en fr
  • US2931600A - Acrobatic kite : en
  • FR1213906A - Acrylonitrile manufacturing process : en fr
  • GB832293A - A process for concentrating urea solutions : en
  • DE1809373U - CENTERING DEVICE. : de en
  • US2931598A - Ejection seat for aircraft : en
  • US2931619A - Electromagnetic valves : en
  • US2931642A - Spring stabilizer attachment : en
  • US2931253A - Jig borer : en
  • DE1809148U - REFRIGERATED FURNITURE. : de en
  • DE1079501B - Cylinder lock : de en
  • DE1809195U - THERMAL SWITCH FOR FLASHING LIGHT SYSTEMS IN MOTOR VEHICLES. : de en
  • DE1809327U - DUST-PROOF ENCAPSULATED MAGNIFIER. : de en
  • FR1214439A - Method for increasing the particle size of synthetic rubber networks : en fr
  • DE1079525B - Method and device for the production of cement : de en
  • DE973601C - Feed device for veneer shears : de en
  • FR1213878A - Bending-compensated support arm machine tool : en fr
  • DK88782C - Process for the preparation of phentiazine derivatives. : da en
  • BE559197A - NEW HETEROCYCLICAL DERIVATIVES AND THEIR PREPARATION METHODS. : en fr
  • DE1809244U - TRAILER, FOR EXAMPLE FOR KEY OD. DGL. WITH REPLACEABLE SHIELD. : de en
  • DE1079266B - Lace machine controlled by a jacquard device : de en
  • DE1809313U - DISPLAY ARRANGEMENT FOR MEASURING UNITS CONTAINING A MOTOR. : de en
  • FR1213890A - heat exchanger : en fr
  • US2931892A - Electrical heating apparatus : en
  • US2931946A - Power supply for electronic equipment : en
  • BE583380A - Rotating crusher-crusher with pivoted mobile crushing wall. : en fr
  • DE1079241B - Movable inner electrode for resistance welding of hollow bodies : de en
  • GB832237A - Improvements in and relating to instrument mountings in accelerated systems : en
  • GB832291A - Loop-taker for lock stitch sewing machine : en
  • DE1079066B - Process for the preparation of substituted coumarones : de en
  • FR1213831A - Plate clamping device with interposed waterproof seal : en fr
  • FR1214192A - Improvements to the sleeves containing the phonograph records : en fr
  • FR72339E - Winding protected against voltage shocks, especially for transformers : en fr
  • DE1809297U - DEVICE FOR DRYING MASONRY. : de en
  • FR1213710A - New electric circuit breaker : en fr
  • FR1213934A - Methods and means for preventing harmful phenomena due to electrolysis, especially in extrusion nozzles such as those used for plastics : en fr
  • FR72352E - Device for measuring the speed of vehicles, in particular ships : en fr
  • CA595577A - Piercing and chamfering machine : en
  • DE1809477U - BOTTLE TRANSPORT CASE MADE OF WOOD OD. DGL. : de en
  • US2931212A - Building and combination air and wire distributing structure : en
  • GB832239A - Brightening agents comprising arylpyrazolines : en
  • DE973581C - Capacitive electroacoustic transducer, preferably capacitive microphone : de en
  • FR1214292A - Improved phosphorylated cellulose and its application to thorium recovery : en fr
  • FR1214455A - Clutch device for changing the speed of a motor vehicle with operation by the main coupling : en fr
  • DE1809371U - PORTABLE ELECTRIC DRILLING MACHINE. : de en
  • US2931336A - Bird feeder : en
  • US2931625A - Compressor rotor : en
  • US2931860A - Regenerative repeater : en
  • DE1079354B - Display device for the corrosive destruction of material samples : de en
  • FR1213758A - Miniature switch : en fr
  • US2931474A - Engageable tooth clutch, especially for change gear transmissions : en
  • CY196A - Composition for the treatment of growth media : en
  • US2931094A - Method of making sprocket : en
  • US2931575A - Controls for broilers : en
  • FR1214101A - Parachuting vehicle : en fr
  • US2931447A - Disk harrow : en
  • FR1213732A - Compositions of electric heating elements based on titanium diboride : en fr
  • FR1214045A - Reagent and method for the detection of albumin : en fr
  • FR1214059A - Plug-in electrical contact pin : en fr
  • FR1214245A - Magnetic deflection system : en fr
  • DE1079111B - Circuit arrangement for storing a signal indicated by a short pulse : de en
  • GB831943A - Improvements relating to electron discharge devices : en
  • GB832397A - Improvements in or relating to the manufacture of paper insulated power cable : en
  • CA595626A - Engine block construction : en
  • DE1079222B - Electrical discharge tubes with at least two sets of electrodes, each forming a cathode ray, which are arranged in the tube in such a way that these cathode rays intersect with one another : de en
  • DK88794C - Disinfectant cleaner. : da en
  • DE1079183B - Carbon brushes with impregnating agents to increase abrasion resistance : de en
  • DE1079516B - Remote controlled vehicle toy : de en
  • FR1214217A - Process for preparing gas mixtures rich in methane : en fr
  • FR1213846A - Process to reduce the evaporation of water retained by dams : en fr
  • GB832183A - Improvements in or relating to amides : en
  • US2931747A - Fabric fastener : en
  • DE1068741B - Wheel flange lubricator door pin-shaped lubricant : de en
  • DE1079191B - High-voltage layer winding with insulation stepped against earth for power and test transformers : de en
  • DE1079200B - Device for the stepwise movement of an actuating member by means of at least one feed magnet : de en
  • DE1809295U - END GRID PLATE FOR AN AIR OUTLET, IN PARTICULAR FOR HEATING. : de en
  • DE1079517B - Assembling and building game : de en
  • FR1213823A - Improvement in pneumatic suspensions : en fr
  • GB831974A - Improved jack control mechanism for straight bar knitting machines : en
  • FR1214289A - Asphalt air blowing process : en fr
  • FR1214323A - Method and device for the continuous introduction of addition substances into a steel converter : en fr
  • DE1809394U - UPHOLSTERED BODY. : de en
  • US2931329A - Work feeding mechanisms for sewing machines : en
  • US2931568A - Factor entering means : en
  • USD187605S - Tumbler or similar article : en
  • GB831991A - Improvements in or relating to ophthalmic instruments for testing near phorias : en
  • FR1213776A - Electric bed warmer : en fr
  • US2931217A - Electronic timing apparatus : en
  • US2931317A - Railway car diaphragm alignment and roll-control apparatus : en
  • US2931763A - Control apparatus : en
  • GB831980A - Method and apparatus of producing projections on glass surfaces : en
  • DE1079176B - For preferably higher currents suitable self-switch with electromagnetic and / or thermal releases : de en
  • DE1079401B - Piston for brake cylinder u. like : de en
  • DE1809218U - SOCKET FOR ULTRAVIOLET LAMP. : de en
  • FR1214325A - Turret tuning devices used in television receivers and others : en fr
  • DE1079244B - Process for gray cast iron arc cold welding using an electroless additional material : de en
  • DE1809189U - ROTARY SWITCH WITH AT LEAST TWO SNAP-IN SWITCH POSITIONS. : de en
  • FR1213721A - Process for treating organic substances by methane fermentation : en fr
  • FR1213782A - Dressings, bandages, rigid or semi-rigid coverings and their manufacturing process : en fr
  • FR1214273A - mine prop : en fr
  • FR1214494A - Resistance welding : en fr
  • FR72341E - Olefin hydration process : en fr
  • FR1214430A - Waveguide bending process : en fr
  • GB832180A - Improved apparatus for recording and reproducing electrical oscillations : en
  • FR1214109A - Clamping or loosening device for split elastic nut, known as non-removable : en fr
  • FR1214364A - Coffee filter : en fr
  • FR1214522A - Process for separating the constituents of a gas mixture : en fr
  • GB832261A - Improvements relating to the knotting of the ends of textile threads : en
  • GB832262A - An improved channelled or grooved awl : en
  • DE1809407U - PLATFORM FOR TRUCKS, TRAILERS OD. DGL. : de en
  • CA595593A - Pigmented dextran : en
  • US2931118A - Diapositive frame : en
  • US2932008A - Matrix system : en
  • GB832173A - Improvements in or relating to the production of o-divinylbenzene : en
  • GB832267A - Device for supplying runners to the rings of spinning or doubling machines : en
  • BE559293A - ELECTRICAL DEVICE FOR GAS IGNITION, ESPECIALLY FOR KITCHEN RANGES. : en fr
  • DE1809413U - DEVICE TO PREVENT WINDOWS FROM ICING UP, ESPECIALLY ON MOTOR VEHICLES. : de en
  • DE1809491U - DISCHARGE CHUTE FOR SHEEL CENTRIFUGES. : de en
  • CA595482A - Hose and method of making same : en
  • CA595526A - Half-tone printing blocks : en
  • DE1079123B - Arrangement for amplitude control of high frequency oscillators : de en
  • DE1079483B - Lock ring provided with a bevel shoulder : de en
  • AU262297B2 - Refrigerator kerosene fuel supply unit : en
  • CA595658A - Reversing switch : en
  • FR72302E - Combined centrifugal washing machine : en fr
  • US2932020A - Radar indicating system : en
  • US2931090A - Textile apparatus : en
  • US2931518A - Car coupler : en
  • AU239378B2 - Self-propelled mobile lift : en
  • AU242402B2 - Improvements in and relating to conveyor feeders for poultry andother livestock : en
  • AU5343659A - Preparation of cellular products from rubber latices : en
  • CA595785A - Beverage brewing apparatus : en
  • DE1079113B - Gate for processing input signals present as radiation according to prescribed logic functions : de en
  • DE1809362U - NON-RETURN VALVE WITH VALVE FLAPS, ESPECIALLY FOR WASHING SYSTEMS IN MOTOR VEHICLES. : de en
  • FR1214305A - Solid-state multivibrator and amplifier circuit system : en fr
  • US2931845A - Preparation of rubber-protein-glyoxal composition and vulcanizable material obtained therefrom : en
  • US2931622A - Rotor construction for gas turbine engines : en
  • US2931973A - Electromagnetic exploration method : en
  • BE583241A - Method and device for dispensing drinks. : en fr
  • BE583331A - Improvements to walking dolls. : en fr
  • US2931092A - Cross spring flexure pivot and process of making the same : en
  • US2931176A - Control means for hydrostatic power transmission : en
  • US2931785A - Nitroso-amines as anti-exposure agents in vulcanized butadiene-styrene rubber : en
  • DE1809136U - SEPARATOR FOR DUST-LOADED GASES. : de en
  • DE1809450U - SINGLE LEAF GYRO. : de en
  • FR1213946A - Adhesive product and its manufacturing process : en fr
  • FR1214211A - Apparatus for individual packaging, method and packaging : en fr
  • CA595786A - Decoding and information indicating device : en
  • DE1079249B - Process for the preparation of trisazo dyes : de en
  • FR1214186A - Process for producing siliceous pigments : en fr
  • FR1214456A - Switching device, in particular for compressed air devices : en fr
  • GB831882A - Improvements in or relating to anti-misting compositions : en
  • GB832243A - Improvements relating to recording apparatus : en
  • US2931485A - Forage blower : en
  • US2931556A - Tray : en
  • US2931695A - Halogen substituted mono-aromatic phenolic reserving agents for acrylonitrile polymer base fibers : en
  • DE1079029B - Method and device for the continuous production of urea : de en
  • FR1213990A - Shack, chalet or similar and its construction process : en fr
  • FR1214238A - Safety valve : en fr
  • US2931098A - Method of making a golf club head : en
  • US2931170A - Jet reaction and return flow propulsion means : en
  • US2932010A - Data storage system : en
  • DE1079285B - Glass bending mold : de en
  • DE1809473U - CARRYING CARTON. : de en
  • AU239439B2 - Process and apparatus for purifying solvents, more especially forthe drycleaning industry : en
  • BE559549A - GAS BURNERS IMPROVEMENTS. : en fr
  • CA595631A - Amino-carboxylic acid amides and a process for making same : en
  • CA595791A - Arrangement for improving the operation of turbo-compressor plants at partial loads : en
  • DE1809281U - ELEVATING CRANE, IN PARTICULAR IRRIGATION CRANE. : de en
  • US2931327A - Button feeding attachment for sewing machine : en
  • US2931514A - Support for dish cloth : en
  • FR1214264A - self-inflating elements : en fr
  • FR1214477A - Rockets : en fr
  • CA595652A - Method for the uniform heating of heat exchangers connected in parallel : en
  • DE1079384B - Liquid fuel for internal combustion engines : de en
  • AU5332859A - Self-propelled mobile lift : en
  • US2931408A - Attachment for refrigerating a meat chopper : en
  • US2931662A - Baby seats for telescoping grocery carts : en
  • DE1079378B - Straw spreader : de en
  • DE1809291U - SHORT VALVE FOR CENTRAL HEATING SYSTEMS. : de en
  • USD187604S - Salad bowl or similar article : en
  • AU239298B2 - Bucket wheel : en
  • DE1079062B - Process for the preparation of 5-sulfanilamido-3-propyl-1, 2, 4-thio-diazoles : de en
  • FR1214014A - Process for producing dicyanogen and carbon disulphide : en fr
  • DE1078974B - Method and device for the artificial aging of alcoholic beverages : de en
  • FR1214328A - Further development of so-called razors : en fr
  • GB832141A - Hydrogenation catalyst and its use in partial hydrogenation of 1,4-butynediol : en
  • GB832249A - Improvements in and relating to watches : en
  • AU5344359A - Tachograph for vehicles : en
  • FR1213924A - Method and apparatus for controlling a series of consecutive operations : en fr
  • GB832335A - Improvements in or relating to a lens adjusting means for a stereo projector : en
  • DE1079189B - Control device for voltage balancing of an asymmetrical three-phase three-wire voltage system : de en
  • DE1079281B - Process for the manufacture of a bath additive : de en
  • DE1079499B - Koerner hole grinding machine : de en
  • DE1809318U - VINYL RECORD. : de en
  • FR1214110A - Improvements to reciprocating pumps, particularly fuel injection pumps : en fr
  • GB832028A - Improvements in or relating to bi-stable trigger circuits : en
  • GB832093A - Process for the production of high molecular weight calcium complex compounds : en
  • US2931578A - Circulating and heating means for building : en
  • US2931894A - Flashlight : en
  • US2931412A - Corrugated spring steel bushing : en
  • US2931721A - Regeneration of reactor fuel elements : en
  • US2931119A - Molded article and method of making same : en
  • US2931813A - 1-alkenyl-3-alkyl-5-sulfonamido-6-aminouracil : en
  • US2931931A - Electron discharge devices employing photo-conductive target electrodes : en
  • CA595836A - METHOD OF PRODUCING 11 (.alpha.) HYDROXYSTEROIDS : en
  • FR1214520A - Shut-off device, such as valve and ball valve or non-return valve with spherical bodies : en fr
  • AU5336959A - Drilling machines andthe like : en
  • FR1213709A - Tray, crate, etc., for the transport of foodstuffs or other products : en fr
  • GB832301A - Improvements in or relating to steam or gas turbines having connections between a blade ring and disc subject to different temperatures and/or tangential tensions : en
  • GB832316A - Improved electric circuit breaker of the magnetic blow-out type : en
  • US2931053A - Bed frame construction : en
  • US2931256A - Bar turner : en
  • US2931828A - Carbamate of propinyl, cyclohexanol : en
  • FR1214157A - Shaped structures and their manufacturing process, particularly of novel spongy filaments or fibers : en fr
  • US2931067A - Method and apparatus for producing granulated ammonium nitrate : en
  • US2931529A - Feed mixer and unloader unit attachment for wagons : en
  • DE1078977B - Method and device for the production of sealing caps provided with a tear strip : de en
  • US2931570A - N2 scaler : en
  • DE1079453B - Process for producing photosensitive layers and increasing their sensitivity : de en
  • AU234600B2 - Nephelometers : en
  • AU4514259A - Collapsible caravan : en
  • CA595555A - Photoelectric device : en
  • DE1079115B - Four-pole magnet system for electroacoustic apparatus : de en
  • DE1079440B - Tray : de en
  • DE1078971B - Device for the production of an uncured, digested and dried brewing mash additive from germinated grain, preferably from germinated barley : de en
  • DE1079408B - Gate valve with two gate valves : de en
  • FR1214387A - Process for injecting self-hardening synthetic resins and injection machine for implementing this process : en fr
  • GB832056A - Improved dispenser for dispensing of ophthalmic medicaments : en
  • FR1214281A - Automatic ball dispenser device for living room football game : en fr
  • BE558790A - PYRROLIDINONE MANUFACTURING PROCESS. : en fr
  • FR1214220A - Improvements made to the fixing of tank caps : en fr
  • FR1214249A - Rotor provided with a number of permanent magnets at its periphery : en fr
  • FR1214339A - Flat surface milling machine : en fr
  • GR20711B - ELECTRIC DRILLING. : el en
  • US2931475A - Fluid pressure actuated clutch with tiltable plate : en
  • FR1213678A - High Power Pneumatic Underwater Rifle : en fr
  • GB831860A - Improvements in anaesthetics : en
  • GB831910A - Improved method for production of 1-olefines : en
  • AU5224559A - Refrigerator kerosene fuel supply unit : en
  • CA595668A - Polymerisation of acetylenic compounds : en
  • US2931188A - Fluid cooling apparatus : en
  • US2931263A - Method of cutting aluminum including the step of heating to a white heat : en
  • US2932002A - Acoustic position finder : en
  • US2931737A - Impregnation process : en
  • US2931770A - Hydroforming process with a fixed bed of platinum catalyst and fluidized inert solids : en
  • DE1079093B - Loading equipment for transport vehicles : de en
  • DE1809172U - MESSAGE DEVICE, IN PARTICULAR AS A TRAINED SHORTWAVE RECEIVER. : de en
  • FR1213845A - Binding for water skis : en fr
  • GB831920A - New phenthiazine derivatives and processes for their preparation : en
  • GB832000A - Improvements relating to collapsible pallets and boxes : en
  • US2931787A - Method for recovering purified phenolic isomers from low boiling cresylic acids : en
  • US2931276A - Methods of and means for producing, processing, and for treating articles : en
  • US2931962A - Measurement and control of web tension : en
  • CA595462A - Gate valve : en
  • CA595753A - Azo-dyestuffs : en
  • DE1078994B - Throttle device for distribution channels in regenerative ovens, especially for chamber ovens for the production of coke and gas : de en
  • DE1079546B - Support roller for belt conveyor : de en
  • CA595659A - Horizontally operating loading gate for centrifugal machines : en
  • CA595678A - Universal drilling machine : en
  • DE1809336U - TEACHING AND VISUAL EQUIPMENT. : de en
  • FR1213824A - Direction change device for carriers : en fr
  • GB831995A - Improvements in or relating to coating compositions and to coated films : en
  • DE1809142U - BOW CONVEYOR FOR PRESSES. : de en
  • FR1213680A - Method and machine for the manufacture of a reinforced material : en fr
  • FR1213889A - Field distributor device for power line insulator strings : en fr
  • FR1214418A - Apparatus for heat treatment of thermoplastic yarns : en fr
  • GB832096A - Improvements in or relating to the manufacture of boron halides : en
  • DE1809130U - BOOK REGISTER. : de en
  • DE1809401U - PIVOTING LENS CARRIAGE. : de en
  • FR1214480A - Apparatus for spreading manure and unloading applicable on any trailer : en fr
  • GB832072A - Process and equipment for obtaining mineral and chemical products by means of hydrometallurgy : en
  • GB832260A - Improvements in or relating to methods of manufacturing electrical devices : en
  • GR20716B - POTATO PEELING. : el en
  • FR1214137A - Dispensing device of determined lengths of a strip of paper or canvas towels : en fr
  • AU237329B2 - A device for sorting papers such as cheques, order forms orthe like : en
  • DE1079040B - Process for the production of strongly androgenic and anabolically effective? -Unsaturated 3, 17-diols of androstane or. 19-Norandrostane series : de en
  • DE1079207B - Electrode system for rectifying or controlling high or medium frequency electrical oscillations : de en
  • CA595485A - Method of and means for producing printing plates : en
  • DE1079158B - Synchronizing arrangement for dynamo-electric machines : de en
  • DE1809254U - CROSS BASE FOR THE PILLARS OF PILLAR CHAIRS. : de en
  • FR1214502A - Process for making shapes for intaglio printing : en fr
  • FR1213673A - Tuber harvester, such as beets : en fr
  • FR1214091A - Identity card holders or others with interchangeable and movable elements : en fr
  • FR1214153A - Calculator : en fr
  • GB831870A - Improvements in and relating to a method of manufacturing semiconducting materials : en
  • GB832010A - Improvements in rosin modified unsaturated alkyds and copolymers thereof : en
  • GB832058A - Adjustable feedboard construction for ironers : en
  • GB832067A - Improvements in or relating to semiconductor devices : en
  • GB832241A - Improvements in and relating to the preparation of adrenocorticotrophin : en
  • US2931702A - Metathesis of plutonium carrier lanthanum fluoride precipitate with an alkali : en
  • AU241566B2 - Multispeed winch for scaffolding and like purposes : en
  • AU5337359A - Process for preparing moisture-modified and heat-modified precooked dry potato particles and products therefrom : en
  • CA595732A - Antioxidant compositions : en
  • CA595661A - Storage battery plate : en
  • DE1079229B - System for dismantling and handling cells containing radioactive rods : de en
  • DE1809309U - Dismountable silo. : de en
  • GB832313A - Improvements in or relating to vehicle wheel : en
  • AU5329959A - 121-iodo steroids of the pregnane series : en
  • BE583428R - Process for the synthesis of alkoynols. : en fr
  • CA595459A - Carburetor warm idle system : en
  • CA595710A - Metallized disazo dyes : en
  • DE1809328U - MEASURING ELECTRODE HOLDER. : de en
  • US2931222A - Method and device for measuring quantities of heat : en
  • US2931308A - Plural intermeshing screw structures : en
  • CA595600A - Radio receiver : en
  • DE973585C - Flameproof dry-type transformer : de en
  • FR1213793A - Method of surfacing and polishing stainless steel plates and sheets and the like : en fr
  • GB832162A - Improvements in the production of 1-alkoxybutene-(1)-ones-(3) : en
  • US2931310A - Positive displacement pump : en
  • DE1079074B - System for utilizing waste heat : de en
  • DE1809422U - ALUMINUM CAP. : de en
  • DE1809476U - Box or container for cigarette packs or the like : de en
  • FR1213754A - Partitions for packaging bottles or the like : en fr
  • FR1214114A - Improvements to devices such as abrasive wheels : en fr
  • GB832087A - Improvements in or relating to a method of and apparatus for producing a filter rod : en
  • DE1079103B - Arrangement for displaying color television pictures with an index cathode ray tube : de en
  • DE1079375B - Tractor semi-trailer : de en
  • DE1809162U - BUFFER FOR RAILWAY CARS. : de en
  • FR1213681A - Process for the preparation of polyene aldehydes : en fr
  • FR1213745A - Uncatalyzed polyester-monomer compositions containing a gel inhibitor : en fr
  • FR1214291A - New feeding device : en fr
  • US2931505A - Cleaning or washing apparatus : en
  • CA595488A - Lock nut : en
  • CA595456A - Cigarette wrapper material and method for producing same : en
  • CA595561A - Circuit breaker operating mechanism : en
  • CA595510A - Television system employing horizontal dot interlacing : en
  • DE1079065B - Process for the preparation of 1- (4-oxyphenyl) -butanone- (3) : de en
  • DE1079083B - Cooling system spray plate arranged at rest : de en
  • FR1214255A - Automatic machine for welding transverse walls to metal tubular bodies : en fr
  • GB831864A - An improved oil burner for gas turbine engines : en
  • GB831986A - Dry preparations capable of yielding cation-active melamine resin solutions by dissolution in water and ripening and process for their manufacture : en
  • GB832089A - Improvements relating to the construction of models for use in photoelastic investigations : en
  • AU4215458A - An improved broom stock : en
  • FR1214068A - Removable connector for the hose and the power cable of tools powered by a combustion engine : en fr
  • GB831852A - Improvements in or relating to leucauramine derivatives : en
  • CA595750A - Force measuring device : en
  • CA595760A - Heat transmission : en
  • DE1079445B - Intermediate ring : de en
  • FR1214252A - Modulated carrier wave communication system : en fr
  • GB832037A - Silicone adhesives : en
  • GB832179A - Transport device for the evisceration of small animals such as poultry : en
  • GB832299A - Process of concentrating aqueous brews of beverages : en
  • US2931841A - Fractional crystallization process : en
  • DE1809219U - THROTTLE COIL OR STREAM TRANSFORMER. : de en
  • FR1213703A - Improvements in rolling labeling machines for bottles, jars and the like : en fr
  • GB832051A - Mixer for rubber or the like material : en
  • GB832380A - Improvements relating to chairs : en
  • DE1079136B - Control device for motor-driven switching devices : de en
  • FR1213857A - Process for cold stamping of metals : en fr
  • FR1214392A - Manufacturing process of steel and lead bronze bearing shells : en fr
  • FR1214421A - Electrostatic filter : en fr
  • FR1214513A - Shelving : en fr
  • US2931185A - Apparatus for use in laying submarine cables : en
  • US2931506A - Fluid filtering device : en
  • US2932013A - Time position memory circuit : en
  • AU243420B2 - Improvements in dental handpieces ofthe highspeed type : en
  • CA595739A - Heavy duty vehicle transmission : en
  • FR1213706A - Protection system for agents of catenary teams : en fr
  • CA595487A - Method and apparatus for making reinforced hose : en
  • DE1079335B - Tolerance meter with electrical resistance transmitter and contact device for limit value control : de en
  • DE1809267U - SCREWLESS CONNECTOR FOR ROPES, WIRE, RODS, SPIRALS AND TUBES ON ELEVATOR DEVICES OF FURNITURE PIECES. : de en
  • DE1809332U - AGITATOR WITH COMPRESSED AIR DRIVE. : de en
  • FR1213861A - Advanced clamp, especially for infusion, transfusion or injection devices : en fr
  • US2931238A - Hydraulic gear shift systems : en
  • US2931415A - Machine for necking-in, flanging and beading pail bodies : en
  • US2931057A - Toy breathing apparatus for swimmers : en
  • US2931382A - Emergency water tank : en
  • DE1809225U - ELECTRODE STRUCTURE FOR AN ELECTRIC DISCHARGE TUBE. : de en
  • DE1809250U - FLOWER BOARD WITH LIGHTING. : de en
  • DE1809419U - SCREW CAP. : de en
  • US2931457A - Precipitator purge circuit : en
  • USD187606S - High speed grinding wheelhead : en
  • DE1809344U - DEVICE FOR CUTTING AND PEELING SOIL STRIPS OR SQUARE SOIL. : de en
  • DE1809414U - WIPER ARM FOR WIPER SYSTEMS OF MOTOR VEHICLES. : de en
  • AU5343859A - Electric door operator : en
  • FR1214043A - Guide device for wire straightening and cutting machines with continuously moving feed rolls and stationary cutting device placed after these rolls : en fr
  • GB832015A - Corrosion-inhibiting imidazolines : en
  • US2931413A - Traction device : en
  • USD187632S - Slide rule case : en
  • CA595532A - Surface active composition : en
  • US2931643A - Automatic mechanical door opening and closing mechanism : en
  • DE1079172B - Device for adjusting the drive torque of two or more three-phase squirrel-cage rotor motors working mechanically in parallel, in particular for the chassis of hoists : de en
  • DE1079284B - Device for bending glass panes : de en
  • DK88802C - Mechanism for returning workpieces that are being cut in a circular saw. : da en
  • AU5339859A - Improvements in reversible delay connectors : en
  • US2931062A - Rotor construction for fiber forming apparatus : en
  • US2931160A - Device for picking fruit : en
  • US2931520A - Accumulating and straightening device : en
  • US2931058A - Golf ball washing machine : en
  • US2931174A - Vaporizer for liquid fuel : en
  • US2931637A - Ratio conversion attachment for platform scale : en
  • FR1214061A - Rolling stand consisting of a pair of rolls and a pair of pinions : en fr
  • GB831892A - Improvements relating to cultivating machinery : en
  • GB832375A - Improvements in or relating to instrument dials : en
  • DE1079506B - Shoe cap puller : de en
  • GB832379A - Capping mechanism for assembling containers with detachable closures : en
  • US2931169A - Variable convergent-divergent exhaust nozzle : en
  • US2931466A - Safety locking mechanism : en
  • US2931777A - Germicidal detergent compositions : en
  • DE1079101B - Facsimile transmitter : de en
  • DE1079461B - centrifugal pump : de en
  • DE1809123U - DEVICE FOR IDENTIFICATION OF AN ASHTRAY IN THE DARK. : de en
  • DE1809199U - FAULT CURRENT PROTECTION DEVICE. : de en
  • DE1809284U - GAS STOVE WITH SIGNAL DEVICE. : de en
  • DE1809381U - DEVICE FOR SEWING AND HEMING SEWING MATERIAL. : de en
  • DE1809457U - BENGAL TORCH. : de en
  • FR1213763A - Mode and device for transforming digital information into analog information or vice versa : en fr
  • FR1213978A - Control for four-axle vehicles, in particular for cranes on motor vehicles and the like : en fr
  • FR1214134A - Data selector : en fr
  • FR1214365A - Pyrazolone Color Couplers for Color Photography : en fr
  • US2931487A - Article feeding mechanism : en
  • US2931797A - Mixed methyl glucoside-glycerol fatty acid ester emulsifiers : en
  • DE1809479U - DEVICE FOR CONVEYING AND STACKING PARTS. : de en
  • AU5331959A - Process forthe production of new 1:4-benzdioxane derivatives : en
  • CA595772A - Transistors and processes for making transistors : en
  • DE1809369U - VESSEL. : de en
  • GB832129A - Apparatus for returning to a horizontal coke oven coal carried therefrom during levelling of the charge : en
  • US2931793A - Process for preparing thermoplastic polymers : en
  • US2932015A - Locating fixture and method : en
  • US2931847A - Photoelectric cell mounting : en
  • DE1809167U - COVER FOR LABELS, ESPECIALLY FOR TELEPHONE STATIONS. : de en
  • CA595604A - Apparatus for dispensing pastes, creams and liquids : en
  • CA595839A - 16-substituted-pregnane-11,20-dione-3-acylate compounds : en
  • US2931133A - Balloon clip hanger : en
  • US2931114A - Article for attaching to a vehicle visor : en
  • US2931564A - Digital switch mechanism for combined accounting machine and tape recorder : en
  • DE1079146B - Process for the production of insulation or sheathing from mixtures of butyl rubber with polyolefins for electrical conductors and cables : de en
  • DE1079465B - Airplane with changeable arrow position of the wings : de en
  • DE1809182U - ELECTRICAL DEVICE WITH A VOLTAGE SWITCH. : de en
  • DK88792C - Hydraulic control system for operating resistance seam welding machines. : da en
  • GB832040A - Improvements in or relating to discharge valves : en
  • GB832191A - Improvements in or relating to gas heated instantaneous water heaters : en
  • US2931292A - Marking machines : en
  • US2931930A - Field coil retaining means : en
  • US2931293A - Personalizing calendars by printing press : en
  • AU5334059A - Preparation of dibenzyltindihalides : en
  • CA595832A - Making dimethyl sulfide from desugared spent sulfite pulping liquors : en
  • FR1213661A - Ballast for fluorescent lamps : en fr
  • FR1214399A - Improvements to back-cleaning dust collection filters : en fr
  • FR1214490A - Improvements in current sources for electronic equipment in assemblies comprising at least one combustion chamber, in particular self-propelled projectiles : en fr
  • CA595564A - Industrial truck mast : en
  • DE1079555B - Device for the dosed addition of neutralizing liquids to industrial wastewater : de en
  • DE1809468U - TRANSPORTABLE CONTAINER, IN PARTICULAR CONTAINERS HAVING STACKING BUTTONS. : de en
  • DE1078984B - Brake release device for unwinding rollers in calenders : de en
  • DE1079468B - Trolley for transporting and tipping wood bundles : de en
  • DK88799C - Node in racks. : da en
  • FR1213888A - Lead-copper master alloy and method of manufacturing such an alloy : en fr
  • US2931495A - Display package : en
  • US2931577A - Improved means for creating and combining signal components in condition control apparatus : en
  • DE1079116B - Coupling circuit for broadband tube amplifiers, especially measuring amplifiers : de en
  • DE1079209B - Electrode system with asymmetrical conductivity and process for its production : de en
  • FR1214356A - Process for the preparation of mixtures of salts capable of being used for the electrolytic preparation of magnesium : en fr
  • GB832137A - A propellant explosive and method of making the same : en
  • DE1079267B - Jacquard devices on lace and tulle looms controlled by punch cards : de en
  • US2931912A - Target scanning system : en
  • US2931167A - Air intake arrangement for supersonic aircraft : en
  • US2931808A - 16-cyano-5-pregnene-3, 20-diol and derivatives : en
  • DE1079421B - Guide for a slide moving on a machine body : de en
  • DE1809181U - ELECTRIC PLUG WITH PROTECTIVE CONTACT BRACKET. : de en
  • AU240598B2 - A convertible or dual purpose plough : en
  • CA595694A - Circuit interrupters : en
  • DE1079010B - Process for the production of non-dusting sodium perborate with reduced bulk weight : de en
  • DE1079016B - Process for removing boron compounds from silicon halides : de en
  • DE1079484B - Vehicle jack combined with an air pump : de en
  • DE1809180U - SCREW CONNECTION FOR TRACKS. : de en
  • US2931248A - Strain wave gearing-strain inducer species : en
  • US2931693A - Silicon azo dyestuff and fibers dyed therewith : en
  • CA595582A - Method and apparatus for nodulization of pulverulent materials : en
  • CA595719A - Article counting and assembling : en
  • DE1079473B - Tractor steering axle with height-adjustable wheels : de en
  • GB832317A - Process for the production of fine-pore metal filters, membranes and diaphragms : en
  • US2931786A - Siloxane coating composition : en
  • CA595471A - Packaging process : en
  • DE1078967B - Bolting for expansion arches : de en
  • FR1213880A - Process for the construction of buildings saving skilled labor and buildings constructed according to this process : en fr
  • FR1214055A - Improvements to fuel cells : en fr
  • FR1214398A - Method and apparatus for electronic recording : en fr
  • FR72320E - Gate valve with direct passage : en fr
  • FR1213812A - Improvements to sealing devices for screw caps : en fr
  • FR1213811A - Device for dispensing objects such as pills : en fr
  • FR72383E - Mirror for moving fabric strips : en fr
  • GB832175A - Improvements in or relating to methods for use in the manufacture of fibrous webs : en
  • FR1214128A - Process for the preparation of plastics based on isocyanate polyester networks : en fr
  • DE1079328B - Process for modifying rubber-like sodium-butadiene polymers or copolymers : de en
  • DE1079331B - Method of manufacturing a titanium diaphragm for acoustic apparatus : de en
  • DK88807C - Arrangement by hatch covers with one or more flakes. : da en
  • DE1079298B - Chassis drive for cranes, loading bridges or the like. : de en
  • DE1079439B - Device and method for the production of fine cardboard boxes : de en
  • DE1809483U - DEVICE FOR REMOVING PARTS FROM SILOS. : de en
  • FR1214035A - Directed beam electron discharge tube : en fr
  • DE1809144U - COOLING DEVICE. : de en
  • DE973584C - Flameproof dry-type transformer : de en
  • US2931990A - Class b amplifiers : en
  • GB832285A - Monoazo dyestuffs containing amidino groups : en
  • GB832396A - Method of making compound sliding bearings : en
  • DE1079033B - Process for the production of diolefinic primary alcohols distinguished by special odorant properties : de en
  • GB831833A - Stable butyl rubber latices : en
  • FR1213828A - Improvements to high voltage generators : en fr
  • FR1214369A - Process for gas separation and apparatus for applying the process : en fr
  • DE1079053B - Process for obtaining ª-caprolactam from ª-caprolactamooles containing salt and water : de en
  • DE1079059B - Process for the preparation of 1- (tert-aminoaethyl) -2-benzyl-benzimidazoles : de en
  • DE1079155B - Arrangement for controlling several electromagnetically controllable receivers, in particular relays : de en
  • DE1079406B - In the longitudinal direction split, radially resilient movable seal carrier for labyrinth seals of centrifugal machines : de en
  • DE1809416U - CARRYING DEVICE FOR SAILBOATS ON THE ROOFS OF MOTOR VEHICLES. : de en
  • FR1214183A - Improvements to ferrite rotator systems : en fr
  • GB832114A - A method of making shaped articles from animal bladders : en
  • FR1214493A - Device for tracing parts to be cut from a strip of fabric, in particular for making stockings : en fr
  • FR1213856A - Frying bath temperature indicator : en fr
  • FR1214079A - Tape for securing objects to surfaces such as walls, ceilings and, in particular, for display cases : en fr
  • FR1214382A - Improvements in cutting and cutting machines and tools : en fr
  • FR1213921A - Phototypographic machine : en fr
  • GB832398A - Improvements in or relating to electric position limiting control circuits : en
  • GB831902A - Improvements in and relating to a process for the production of terephthalic acid : en
  • GB831938A - Reclining chairs employing moveable back and leg rests : en
  • GB832161A - Improvements in or relating to refrigerators having sealed motor compressor units : en
  • DE973587C - Polygonal or arched, iron pit lining : de en
  • FR1213708A - Heater for concentrating or cooking dense or heavily loaded products in particular solids : en fr
  • FR1213835A - Luminous ashtray on foot : en fr
  • FR1213967A - Oxidation apparatus with internal cooling system for the removal of the heat of reaction, for the air oxidation of aromatic hydrocarbons substituted by alkyl radicals : en fr
  • FR1213983A - Polyvinyl chloride with improved mechanical properties : en fr
  • GB832049A - Improvements in or relating to the production of boron hydrides : en
  • GB832326A - Character recognition equipment : en
  • DE1809175U - STRAIN RELIEF AND GUIDE STAGE. : de en
  • GB832357A - Improvements relating to handles : en
  • US2931731A - Baby food formula package : en
  • FR1214177A - Rubbery plastics, prepared from polyesteramides and polyisocyanates : en fr
  • US2931969A - Electrical control device : en
  • AU243284B2 - Pickup : en
  • US2931436A - Tension screen : en
  • DE1809271U - SHELVING FOR STORAGE OF ALL KINDS : de en
  • FR1213887A - Asymmetrically Corrugated Tube for Heat Exchanger : en fr
  • FR1214422A - Process for the preparation of basic compounds of the tetrahydrofuran series : en fr
  • GB832280A - An improved refractory nozzle for use in teeming molten steel : en
  • DE1079068B - Process for the preparation of aliphatically substituted 1, 2, 4-trithiolanes : de en
  • DE1809289U - RADIATOR EQUIPPED WITH SEVERAL DIFFERENT HEATING SOURCES. : de en
  • DE1079263B - Adjustment device for changing and fine-tuning the countersink of knitting machines, especially flat knitting machines : de en
  • DE1809338U - DEVICE FOR DETECTION OF BLOOD ALCOHOL. : de en
  • FR1214379A - Lever arm with two positions, quick reversing, without articulation, especially for electric switch : en fr
  • BE559337A - PROCESS FOR DYING PLASTIC ARTICLES. : en fr
  • US2931573A - Trigonometric resolving apparatus : en
  • DE1079199B - Portable lamp with a gas discharge lamp : de en
  • DE1079330B - Method for sealing the grain boundaries in a workpiece made of cast copper : de en
  • DE1809376U - DUST COLLECTOR, ESPECIALLY FOR USE ON HEATING DRUMS USED IN ROAD CONSTRUCTION. : de en
  • GB832265A - Improvements in or relating to stop motions for textile doubling machines : en
  • DE1079268B - Process for the multi-stage reshaping of high and high molecular weight, gaseous or liquid hydrocarbons : de en
  • DE973596C - Stimulator for medical purposes : de en
  • US2931550A - Receptacle for litter : en
  • AU237800B2 - Process forthe manufacture ofa-tocopherol : en
  • AU232454B2 - Improved apparatus for handling biscuits andthe like : en
  • AU242425B2 - Drycleaning process : en
  • CA595535A - Cooling system for dynamo electric machine : en
  • US2931225A - Instrument for indicating oil level, ground pressure, and temperature in an oil well : en
  • US2931686A - Fastening device for cupboards, cabinets and similar furniture : en
  • FR1213729A - Gardening combination : en fr
  • FR1213891A - Mechanical polishing process and device for its implementation : en fr
  • GB832214A - 1,4,6-pregnatrienes : en
  • GB832268A - Improvements in or relating to laminated articles : en
  • US2931708A - Metallurgical process and apparatus : en
  • US2931528A - Automobile top load carriers : en
  • DE1809114U - LAMP SHADE. : de en
  • CA595518A - Welding method and welded tube and welded product made thereby : en
  • DE1809301U - NUT FOR FASTENING CORRUGATED SHEETS TO THE SCAFFOLDING WITH A SCREW. : de en
  • FR1214013A - Process for the production of alkyls of metals of the 4th and 5th major groups of the periodic system from alkylaluminum or alkylaluminum halides and corresponding metal halides : en fr
  • FR1214544A - Metallic Azo Dyes : en fr
  • US2931275A - Machine for forming cushioning tongues in shock absorbing strips : en
  • US2931532A - Rivets and method of riveting : en
  • US2931840A - Process for preparing 2, 3, 3, 3-tetrafluoropropene : en
  • DE1079221B - Discharge tubes for amplifying and exciting electrical oscillations with deflection means and with a device for bundling the electrons emerging from the cathode : de en
  • DE1809370U - ARRANGEMENT TO PREVENT RUST FORMATION IN STEEL PIPE CORNER LEGS OF LATTICE POLES. : de en
  • CA595793A - Turbine and compressor blades : en
  • US2931338A - Plastic cartridge for containing liquid ink : en
  • FR1214503A - Method for shaping caps and apparatus for carrying out this or similar method : en fr
  • GB832174A - Check-drum for combine-harvesters : en
  • GB832368A - Improvements in or relating to electric incandescent lamps for motor car lamps such as headlamps : en
  • DE1079515B - Pole inverter for toy motors operated by direct current : de en
  • GB832223A - Improvements in or relating to the manufacture of heat-exchangers : en
  • DE1079157B - Ripple control receiver with group division : de en
  • DE1079186B - Device for connecting a synchronous generator in parallel to a network : de en
  • DE1079385B - Fuel injection pump for internal combustion engines : de en
  • DE1809388U - SALES STAND. : de en
  • DE973595C - Diode for very short waves with plane-parallel electrodes : de en
  • BE559546A - IMPROVEMENTS IN ESTERS ALCOHOLYSIS. : en fr
  • AU235640B2 - Improvements in or relating to circuit arrangements for applying a signal voltage toa plurality of consuming devices : en
  • GB832025A - Novel catalysts, a process for the manufacture thereof and use thereof in a racemisation process : en
  • DE1079255B - Process for sweetening mercaptan-containing hydrocarbons : de en
  • DE1079429B - Device for continuous flaking of round steel : de en
  • FR1214378A - Improvements in methods and devices for manufacturing metal wires for reinforced glass : en fr
  • FR1213689A - Converting binary numbers to decimals : en fr
  • GB832371A - Improvements in and relating to the securing of sleeves on shafts : en
  • US2931516A - Bit holder : en
  • US2931627A - Hydraulic hoist : en
  • CA595594A - "built-in" oven : en
  • CA595811A - Ferroelectric ceramic compositions : en
  • DE1079167B - Resistance block for surge arrester : de en
  • FR1214097A - Improvements to heat exchangers : en fr
  • FR1214345A - Heel cap and method for making and securing it : en fr
  • DE1078961B - Electrostatic separation of kieserite from crude salts and residues of the potash industry : de en
  • DE1079001B - Continuous mixer : de en
  • DE1079502B - Coupling for a composite window : de en
  • DE1809393U - QUILTED FLEECE. : de en
  • FR1213720A - Sewing machine for automatically making stitches forming various patterns : en fr
  • FR1213806A - finned or corrugated tube heat exchanger combined with coil tubes : en fr
  • DE1079341B - Photoelectric colorimeter : de en
  • DE1079320B - Process for curing epoxy resins : de en
  • FR1214107A - Improved roller for endless conveyor and industrial manufacturing process of such rollers : en fr
  • FR1214448A - Process for preparing high purity monovinylacetylene : en fr
  • GB831847A - Lubricants containing polybutene-1 : en
  • GB831889A - Process for the oxidation of anthracene to anthraquinone : en
  • GB832185A - Improvements in and relating to protective coating for thin rigid members having a concave surface : en
  • AU5345259A - Improvements in stoves, lamps andthe like : en
  • CA595727A - Method of preparing resins from diisocyanates : en
  • DE1079043B - Process for the preparation of 6-alkyl- (or aryl) -11-oxy- (or keto) -17 ª ‡, 21-dioxy-4-pregnen-3, 20-diones and their 21-acylates : de en
  • DE1079520B - Process for reducing the nicotine content of tobacco : de en
  • FR1214040A - Set of elements for exhibition floors for quick assembly : en fr
  • US2931074A - Drafting apparatus for textile fibres : en
  • CA595701A - Method of bleaching alkyl aryl sulfonic acids : en
  • CA595722A - Alternating current power supply apparatus : en
  • US2931104A - Masons' corner pole and accessories therefor : en
  • CA595609A - Adsorbent drying process and apparatus : en
  • CA595724A - Circuit arrangement for producing a sawtooth current in a coil : en
  • DK88798C - Implantation device and cartridge for this. : da en
  • US2931936A - Character generating means for electronic information display systems : en
  • CA595448A - Flight mounting for chain conveyor : en
  • CA595711A - Method of making hydrogen and uses thereof : en
  • DE1809210U - LAMP WITH ADJUSTABLE LAMP SOCKET. : de en
  • FR1213912A - Devices for storing and processing information : en fr
  • US2931949A - Speed regulating arrangement : en
  • GB831918A - Method of extracting tartaric acid and potassium as pure nitrate from tartaric materials : en
  • GB832393A - Electromagnetic switches : en
  • US2931237A - Automotive device : en
  • US2931499A - Hydraulic separation system : en
  • CA595825A - Awnings : en
  • DE1809442U - LOCKING LOCK SECURITY ON FOLDING HANDGUNS. : de en
  • FR1214100A - Filtration process : en fr
  • US2931722A - Aluminum-titanium master alloys : en
  • US2931234A - Variable speed friction drive trans-mission units : en
  • CA595614A - Multiple throttle valve construction for internal combustion engines or the like : en
  • USD187596S - Table : en
  • US2931707A - Method of preparing hydrazine sulphate from benzophenone-azine : en
  • DE1809188U - FUSE DISCONNECTOR. : de en
  • DE1809222U - DRAWBAR FASTENING TO ANCHORS OF ELECTRIC MAGNETS. : de en
  • CA595700A - Compositions for the treatment of coccidiosis and processes for preparing the same : en
  • US2931038A - Stapling apparatus : en
  • US2931179A - Automobile power brakes for manual or pedal operation : en
  • DE1079021B - Process for the production of AEthyl chloride from AEthylene and AEthane : de en
  • CA595489A - Machine for the stapling of folded booklets on the back folds thereof : en
  • US2931110A - Sole and heel unit for shoes and the like : en
  • US2931843A - Pyrolytic conversion of hydrocarbons employing a molten metal as a heat transfer medium : en
  • US2931895A - Lighting assembly : en
  • AU4213358A - Improvements in dental handpieces ofthe highspeed type : en
  • BE559072A - PROCESS FOR PREPARING A NEW NITROGENIC HETEROCYCLIC COMPOUND AND NEW PRODUCTS OBTAINED. : en fr
  • CA595723A - Colouration process : en
  • CA595765A - Awning type assembly and fixtures therefor : en
  • CA595452A - Compressed air installation for vehicles : en
  • DE1079049B - Process for the production of an optically brightening bisoxasulfonic acid : de en
  • DE1809415U - SKI CARRIER FOR MOTOR VEHICLES. : de en
  • GB831851A - Process for dyeing hair and other keratinous substances : en
  • CA595714A - Manufacture of metals of high purity : en
  • US2931819A - Manufacture of vinyl esters : en
  • US2931852A - Conductor bead insulation elements : en
  • US2931331A - Anchor davit : en
  • CA595769A - Thermionic cathode and method of manufacturing same : en
  • DK88809C - Moldy building material. : da en
  • FR1214297A - Double-acting modulating devices : en fr
  • US2931106A - Process for the preparation of improved polytetrafluoroethylene extrusion powder : en
  • US2932003A - Electronic cycle computer : en
  • US2931132A - Toy helicopter : en
  • US2931479A - Parking meters : en
  • US2931653A - Footballs having a securely grippable laceless surface : en
  • US2931972A - Apparatus for resistivity surveying of the earth : en
  • US2931151A - Breaking attachment for slab gum wrapping machines : en
  • US2931919A - Diode gate circuit : en
  • CA595560A - Electric arc stud welding : en
  • CA595829A - 9-alkyl-11-keto pregnane compounds : en
  • US2931153A - Carton closing machine : en
  • US2931725A - Coloring of photographic images : en
  • US2931733A - Plastering material : en
  • FR1213701A - Improvements made to explosive-charged perforating devices, in particular those intended for use in wells : en fr
  • FR1214124A - Document sorting and reading machine : en fr
  • DE1809466U - BAG CONSISTING OF AT LEAST ONE OUTER BAG AND ONE INNER BAG. : de en
  • US2931097A - Apparatus for installing electrical systems : en
  • USPP1927P - y-- x x xx : en
  • CA595469A - Letterpress machines or cutting and creasing machines, of the vertical type : en
  • GB832066A - Improvements in the control of self-excited electric generators : en
  • US2931455A - Acoustic logging of wells : en
  • AU4197158A - Improvements in and relating to conveyor feeders for poultry andother livestock : en
  • BE559301A - INDUSTRIAL PROCESS FOR PREPARING TRIMETHYLENTRINITROAMINE BY TREATING HEXAMETHYLENTETRAMINE AND NITRIC ACID CONCENTRATED IN EXCESS, RECOVERED IN HIGH CONCENTRATION. : en fr
  • DE1809260U - NIGHT TABLE. : de en
  • FR1214176A - Calcium-sodium separation process : en fr
  • AU241495B2 - Improvements in or relating to multi - unit arrangements for four - stroke rotary piston engines : en
  • AU241750B2 - Improvements in stoves, lamps andthe like : en
  • CA595550A - Electric remote control, indicating, telegraph and like follow-up systems : en
  • CA595618A - Nozzle assemblies for jet propulsion apparatus : en
  • US2931508A - Single phase hydraulic separator : en
  • DE1079344B - Projection device with remote-controlled focusing device : de en
  • DE1809149U - REFRIGERATOR DOOR. : de en
  • FR1214234A - Emergency device intended to brake vehicles : en fr
  • GB831933A - Improvements in or relating to morpholine derivatives : en
  • US2931093A - Electrical mat switch and method of making the same : en
  • DE1079094B - Trunnion-free tilting frame for rail vehicles : de en
  • CA595730A - Frequency-doubling circuit arrangement : en
  • CA595476A - Sprocket drive for endless track top rollers : en
  • US2931247A - Adjuster for oil pumps : en
  • US2931480A - Coin separators : en
  • US2931882A - Drying oven apparatus : en
  • USD187617S - Outdoor lighting fixture or similar article : en
  • US2931488A - Portable container for service caps : en
  • US2931870A - Electric rotating circuit breaker : en
  • DE1079014B - Process for the preparation of cyclic phosphonitrile chloride polymers : de en
  • DE1079153B - Push button switch : de en
  • DE1079291B - Thermal insulating multi-pane insulating glass : de en
  • DE1809488U - ELASTIC TANK FLOATING BALL SEAL. : de en
  • BE583255A - Improvements made to thermostatically controlled fluid shutters. : en fr
  • AU4231458A - Anew and improved device for use inthe game of bowls : en
  • BE583433A - Process for the preparation of monosubstitute hydrazine derivatives. : en fr
  • US2931158A - Lawn edge trimming shears and the like : en
  • US2931667A - Bookkeeping units : en
  • US2931885A - High frequency electric welding without rough and excessive inside flash : en
  • US2931887A - Tube arrangement : en
  • AU240034B2 - Process and apparatus for recovery of floatable solids from slurries containing same : en
  • DE1079537B - Closure tape as a flat tape made of elastic material for closing bags, sacks, boxes, rolls or the like. : de en
  • CA595670A - Process for the production of epsilon-halocaproic acids : en
  • US2931117A - Heat resistant shatter-proof sign panel : en
  • AU5336859A - Sparkplug cleaner : en
  • FR1214182A - Process for preparing acetylene by partial combustion of hydrocarbons : en fr
  • US2931614A - Device for filling containers with predetermined quantities of materials : en
  • CA595840A - 16.beta.-ALKYL-16-PREGNENE-3-ACYLATE-11,20-DIONE : en
  • US2931371A - Toothpick devices : en
  • US2931593A - Bobbin holder : en
  • US2931070A - Fibre classifying machine : en
  • US2931419A - Machine for dispensing and severing draw tape : en
  • US2931631A - Mechanical seal assembly and method of operation : en
  • USD187603S - Toy train controller : en
  • CA595805A - Oxidation of hydrogen cyanide : en
  • US2931055A - Flexible cover : en
  • US2931218A - Controlled actuator : en
  • CA595620A - Motor vehicle suspension : en
  • CA595691A - Grinding stand for rock drills : en
  • DE1079045B - Process for the preparation of alicyclic nitrogen-containing compounds with reductone properties : de en
  • DE1079253B - Method and device for dewatering natural gas : de en
  • DE1079349B - Arrangement for testing pressure-resistant containers of electrical devices for ignition breakdown : de en
  • FR1213986A - Main tap for water pipes in buildings : en fr
  • GB831829A - Improvements in or relating to fluid-operated pressure applying devices : en
  • GB832385A - Improvements in or relating to processes for preparing gas mixtures containing hydrogen and carbon monoxide : en
  • DE1079390B - Solid rocket with transport device for the powder charge : de en
  • CA595705A - Escabeau transformable a plusieurs usages differents : en
  • DE1809357U - CLAMPING CLAMP. : de en
  • FR1214518A - Electric control device applicable to central heating boilers, in particular gas boilers : en fr
  • US2931337A - Mechanical chicken feeder : en
  • DE1809355U - CONNECTOR FOR ELASTIC LINES OR LINES. : de en
  • US2931296A - Processing of molecularly oriented sheets of transparent, linear, high molecular weight, hydroxyl-containing polymers to improve the dyeing qualities thereof : en
  • US2931597A - Solar engine balloon altitude control : en
  • BE558912A - Rotating aeration device for introducing oxygen into waste water : en fr
  • GB832334A - Improvements in the production of pure silicon : en
  • DE1079060B - Process for the preparation of 2-arylsulfonamido-1, 3, 4-thiadiazole-5-sulfonamides : de en
  • GB832347A - Improvements in or relating to machines suitable for use in mass production processes : en
  • US2931634A - Crack widening apparatus : en
  • AU5335759A - Method for preparing moldings of foamed thermoplastic resins : en
  • CA595569A - Gill bars : en
  • DE1809315U - ELECTROMAGNETIC CARTRIDGE WITH A NEEDLE CARRIER SWIVELED IN A SLEEVE. : de en
  • FR1214089A - Heating installation boiler : en fr
  • GB831927A - Grinding machine having an incremental feed mechanism : en
  • US2931102A - Sun dial : en
  • US2931914A - Electron multiplier mosaics : en
  • AU5339959A - Improvements in or relating to airconditioning systems : en
  • DE1809330U - SMOKE IMAGE REVIEWER. : de en
  • DE1809460U - NORMAL GRANULATOR. : de en
  • US2931829A - Process for the preparation of cyclic dicarboxylic acids : en
  • AU5344459A - Improvements in or relating to colour television receivers : en
  • CA595606A - Pilot valve : en
  • CA595562A - Device for producing a room-closing air curtain : en
  • CA595734A - Automatic sectionalizing switch : en
  • US2931155A - Mower unit : en
  • US2931291A - Digital printer and card punch machine : en
  • US2931867A - Tire deflation signal : en
  • US2931050A - Toilet flush tank bowl valve guide : en
  • BE583302A - Recovery of plutonium from organic solvents. : en fr
  • CA595638A - Polymeric acetals : en
  • CA595844A - Incinerator and time controlled latch mechanism therefor : en
  • USD187612S - Pitcher : en
  • US2931905A - Probe for a scintillation meter arrangement : en
  • DE1079104B - Television receiver : de en
  • DE1809347U - VALVE TAPPET. : de en
  • USD187590S - Dry shaver : en
  • CA595759A - Heat transmission : en
  • US2931835A - Quaternary phosphonium polyphosphates : en
  • US2931937A - Storage tubes : en
  • DE973602C - Machine for evaluating punch cards : de en
  • CA595837A - Chain gate for open top trucks : en
  • DE1079105B - Color television broadcast system : de en
  • DE1079185B - Device for limiting the permanent short-circuit current of synchronous compound generators : de en
  • FR1214346A - Filling plant : en fr
  • CA595516A - Oscillator with constant-voltage excitation of load : en
  • US2931863A - Automatic electronic telephone system : en
  • CA595472A - Apparatus for transferring electrolytes from one solution into another : en
  • US2931701A - Process for separating plutonium by repeated precipitation with amphoteric hydroxide carriers : en
  • US2931740A - Magnetic elements and methods for making the same : en
  • US2931116A - Slide projector tray : en
  • US2931274A - Method of and apparatus for internal gear shaving : en
  • US2931389A - Servo valve producing output differential pressure independent of flow rate : en
  • US2931968A - Control for harmonic suppressor : en
  • CA595758A - Sorting and orientating : en
  • DE1809333U - DEVICE FOR DETERMINING THE VISCOSITY OF LIQUIDS AT CERTAIN TEMPERATURES. : de en
  • FR1214389A - Magnetic core recording and transfer device : en fr
  • GB832197A - Improvements in or relating to oil burners : en
  • US2931585A - Rock crusher : en
  • AU236965B2 - Implement tongue position control : en
  • CA595771A - Method and device for treating materials having a high surface tension in the molten state in a crucible : en
  • DE1079003B - Method and device for the pneumatic lifting of a contact mass or a catalyst in a granular or spherical shape from a lower to a higher container : de en
  • DE1079480B - Lock in the handles of hood or door locks for motor vehicles : de en
  • DE1809486U - DEVICE FOR LOADING SPAIN AND SIMILAR WASTE PRODUCTS. : de en
  • FR1214342A - Lock for hand knitting machines : en fr
  • FR1214519A - Building material : en fr
  • FR1214530A - Series decoration process of edible platelets : en fr
  • DE1079106B - Television receiver with a device for blanking interference pulses : de en
  • DE1079495B - Device for the automatic measurement of workpiece bores during honing : de en
  • FR1214225A - Method and device for spatial amplitude modulation in directed electromagnetic beam telecommunications : en fr
  • AU5341659A - Process of and apparatus forthe continuous treatment of chips from coniferous wood and hardwood : en
  • DE1079069B - Superheater arrangement for water tube boilers with several flue gas ducts for optional firing with different fuels : de en
  • DE1079347B - Method for increasing the flash frequency of electric light flash stroboscopes : de en
  • DK88788C - Facsimilesender. : da en
  • GB832227A - Process for adhering wooden surfaces : en
  • DE1809368U - LIFTING DEVICE FOR LIFTING THE LID OF A LID-HEATED GALVANIZING OVEN. : de en
  • GB831839A - Improvements in or relating to electrical integrators : en
  • FR1214307A - Process for manufacturing synthetic polyamides in finely divided form : en fr
  • FR1214499A - Process for manufacturing grids for electron tubes : en fr
  • DE1079308B - Two-pipe heating water networks connected to thermal power stations and heating stations : de en
  • AU5337459A - Improvements in or relating to memories for storing the ( free or busy ) states of the links in the switching network of a telecommunication exchange : en
  • BE558650A - PROCESS FOR PREPARING GLYCOLS AND GLYCOL MONOETHERS. : en fr
  • CA595537A - Oxidative cleavage of aliphatic compounds : en
  • DE1079145B - Process for the production of insulation or sheathing from cross-linked polyolefins for electrical lines and cables : de en
  • CA595679A - Electric discharge apparatus : en
  • DE1079377B - Mobile hayloader : de en
  • DE1809165U - HOLDING AND REINFORCEMENT DEVICE FOR THE PROTECTIVE SCREEN FOR TELEVISIONS. : de en
  • US2931354A - Motor operated body exerciser : en
  • US2931581A - Precision grinder with forced circulation classifier : en
  • AU4218458A - Improvements in and relating to distributing means for grain andthe like : en
  • FR1214069A - Improvements to electric heating elements in ovens : en fr
  • GB831842A - Improved irradiated resins : en
  • DE1079553B - Inoculation of industrial water with a product containing calcium phosphate and silicic acid : de en
  • DE1079233B - Circuit arrangement for generating high current ring discharges in a gas-filled reaction chamber : de en
  • US2931356A - Oxygen mask having detachable face seal cushion : en
  • US2931582A - Apparatus for fine crushing : en
  • US2931601A - Shock absorbing engine mount : en
  • US2931208A - Key ejecting key container : en
  • US2931980A - Test set to measure dynamic properties of diodes : en
  • DE1079425B - Gear form grinding machine with rotating dressing tools : de en
  • DE1809179U - LOETOESE WITH REINFORCED BANNER. : de en
  • DK88780C - Process for the preparation of N-alkyl-piperidine monocarboxylic acid amides or N-alkyl-pyrrolidine-α-monocarboxylic acid amides. : da en
  • DE1079394B - Device for coupling and intermediate support of two rotating shafts : de en
  • BE559653A - NEW DERIVATIVES OF PHENOTHIAZINE AND THEIR PREPARATION. : en fr
  • CA595767A - Latex girdle with reinforced garter tabs : en
  • DE1079006B - Procedure for carrying out chemical, metallurgical and other technical processes : de en
  • FR1214529A - Device for fixing taring weights in the cylindrical part of rotors of large electric machines : en fr
  • CA595470A - Electric plug and method of manufacturing the same : en
  • CA595653A - Modulator : en
  • CA595810A - Refrigerator door seal : en
  • CA595770A - X-ray cinefluorographic apparatus : en
  • CA595794A - Pregnadiene compounds : en
  • CA595804A - Oxidation of organic compounds : en
  • US2931826A - Process for the manufacture of dialkyl dichlorovinyl phosphates : en
  • US2931875A - Electric switches : en
  • US2931594A - Creel bobbin holder for spinning or preparing machines : en
  • AU255350B2 - Shoe (or boot) heel pillar to facilitate the window display of shoes andthe like bythe retailor wholesale trade. the pillar is intended tobe placed underthe heel ofthe shoes : en
  • CA595746A - Check-weighing mechanism : en
  • US2931605A - Pipe hanger : en
  • US2931628A - Weight control unit system for drilling rigs : en
  • US2931178A - Safety attachment for fluid pressure operated brake system : en
  • DE1809428U - MARKING BUOY MADE OF PLASTIC. : de en
  • FR1214166A - Device for the combined assembly and disassembly of rolling stand chocks, under elastic pretension : en fr
  • AU240680B2 - Improvements in or relating tothe spinning of textile yarns : en
  • GB832300A - Refill cartridge for ball point pens : en
  • DE1079041B - Process for the purification of aqueous solutions of primary phosphoric acid steroid 21-esters that are contaminated with inorganic phosphate ions : de en
  • DE1809447U - HEEL GUIDANCE OF SKI BOOTS WHEN TOURING SKIING IN CONNECTION WITH SAFETY BINDINGS. : de en
  • FR1213836A - Sealing device, especially for filter bags for gas separation : en fr
  • FR1214321A - Loom with wefters moved in a straight line : en fr
  • DE1079063B - Process for the preparation of 5-sulfanilamido-3-benzyl-1, 2, 4-thio-diazoles : de en
  • DE1809203U - PIPE COOLED ELECTRIC MACHINE. : de en
  • FR1213786A - Trunking for wiring electrical conductors : en fr
  • FR1214401A - Improvements made to formwork supports : en fr
  • GB832092A - Elastic coupling : en
  • GB832209A - Chemical product and process : en
  • US2931189A - Heat pump and heat engine : en
  • US2931194A - Ice block harvesting device : en
  • US2931724A - Correction fluid and method for correcting blueprints : en
  • US2931822A - Process and apparatus for the continuous production of sulfuric acid esters : en
  • AU4202058A - Improvements in apparatus for the removal of solid particles from gaseous streams : en
  • DE1079242B - Storage of roller electrode shafts on resistance seam welding machines : de en
  • CA595568A - Heat exchanger devices of the plate-type : en
  • GB831928A - Improvements in or relating to lubricating devices : en
  • GB832100A - Improvements in or relating to laminated structures : en
  • DE1079137B - Conical transition for concentric lines with the same wave resistance : de en
  • FR1214380A - Olefin polymerization and copolymerization process : en fr
  • FR1213886A - Improvements to control devices for wringers : en fr
  • GB832196A - Electrolytic processes : en
  • GB832366A - Improvements in or relating to control systems for nuclear reactors : en
  • US2931278A - Method and apparatus for the continuous production of drinking straws and the like : en
  • FR1213970A - Track for vehicles : en fr
  • CA595779A - Accelerometers : en
  • FR1213759A - Electrical connection device : en fr
  • FR1214267A - Separator device : en fr
  • FR1214215A - Alloy composition for neutron reactor control rods : en fr
  • GB832199A - Metal complexes of benzene-azo-pyrazolone compounds and materials dyed therewith : en
  • GB832302A - Multi-tube structures for example for containers and method of making same : en
  • DE1078976B - Means for pressing U-shaped longitudinal ribs distributed over the outer circumference of a pipe, in particular a heat exchange pipe, onto the pipe wall for soldering : de en
  • DE1079150B - Terminal for main line junction boxes and process for their manufacture : de en
  • DE1079215B - Directly heated, helical cathode for an electrical discharge tube : de en
  • GB832278A - Refractory masses and method of producing same : en
  • DE1079149B - Twist-proof armored submarine cable cover : de en
  • DE1079454B - Diazotype copying material and process for making the same : de en
  • FR1213877A - Swivel seat : en fr
  • FR1214239A - Applications of dry resole resins and process for preparing these resins : en fr
  • FR1214244A - Process for the polymerization of compounds containing at least one olefinic double bond and polymers obtained : en fr
  • FR72370E - Closed circuit autonomous diving suit : en fr
  • GB831976A - Improvements in or relating to valves : en
  • DE1079219B - Device for the electromagnetic deflection of the electron beam of a cathode ray tube : de en
  • DE1079319B - Process for the production of masses of high chemical resistance, which harden quickly in the cold : de en
  • DE1809194U - CAM SWITCHES. : de en
  • GB831975A - Improvements relating to suction units for paper-making machines and the like : en
  • GB832065A - Improvements in and relating to thermoplastic materials : en
  • GB832068A - Hydroperoxides of synthetic high molecular weight polymers and process for their preparation : en
  • FR72400E - fast-extinguishing luminescent screens and user systems : en fr
  • GB831855A - Interlocking trolley pusher for overhead conveyor : en
  • GB832290A - An individual wheel support for a vehicle : en
  • FR1214467A - Counter device : en fr
  • CA595689A - Fire-extinguishing systems : en
  • DE1079055B - Process for the preparation of 2-arylamino-3-imino-5-aryl-3, 5-dihydrophenazines : de en
  • DE1079142B - Spring-loaded spacer for bundle ladder : de en
  • CA595833A - Manufacture of aromatic disulphonic acids : en
  • CA595847A - Priming device for pumps : en
  • FR1213844A - Device for wall mounting of electrical energy meters and the like : en fr
  • FR1214511A - Device for guiding the cooling air for motor vehicles with lowered engine : en fr
  • FR1214524A - Improvements to preselector gear changes : en fr
  • GB831873A - Analgesic compositions : en
  • GB832355A - Improvements relating to electrically heated hot plates : en
  • DE1079098B - Arrangement for the prevention of overcurrent shutdowns in converter locomotives in braking operation with current recovery : de en
  • DE1079287B - Device for regulating and equalizing the pressure at the two ends of the drive rollers arranged one above the other in machines for the production of glass strips : de en
  • US2931049A - Flush ball guide shaft and sleeves : en
  • US2931590A - Web winding mandrel : en
  • DE1079393B - Screw connection for split bearings made of light metal, especially for connecting rod bearings : de en
  • DE1809464U - DEVICE FOR MANUFACTURING CONCRETE PIPES. : de en
  • FR1214001A - sealing nut : en fr
  • CA595558A - High voltage direct current generators : en
  • AU5330959A - Herbicidal compositions : en
  • DE1809337U - SLIDING CALENDAR. : de en
  • DE1809343U - KNIFE HARROW. : de en
  • CA595461A - Process of producing fried chicken : en
  • US2931629A - Deer pull and pulley : en
  • CA595567A - Railway truck : en
  • DE1079067B - Process for the preparation of 1- (3 ', 4'-methylenedioxyphenyl) -3-ethylaminopentane and its salts : de en
  • DE1809237U - HYGIENIC LADIES BINDING. : de en
  • GB832296A - Process and catalyst for the dehydrogenation of hydrocarbons : en
  • GB832012A - Improvements in and relating to the oxidation of organic compounds : en
  • US2931542A - Pop-up spout for non-refillable bottles : en
  • DE1079127B - Circuit for stabilizing the high voltage obtained by transforming and rectifying an alternating voltage generated by a tube oscillator : de en
  • US2931380A - Lubricated rotary plug valve : en
  • US2931916A - Document transcriber : en
  • DE973597C - Bearing seal for running or carrying rollers : de en
  • FR1214527A - Improvements made to needle spindles for spinning and twisting of textiles : en fr
  • US2931143A - Device for sharpening safety razor blades : en
  • US2931934A - Indirectly heated supply cathode : en
  • FR1214030A - Knob for furniture drawers and the like : en fr
  • FR1214142A - Crutch for motorcycle, moped or similar machine : en fr
  • DE973582C - Band filter arrangement with variable bandwidth : de en
  • GB832101A - Improvements in resilient pads : en
  • GB832111A - Improvements in or relating to coating compositions : en
  • FR1213853A - Photographic type composing machine : en fr
  • GB832102A - Improvements relating to centrifugal machines : en
  • FR1214295A - Dual automatic control : en fr
  • FR1213724A - Assembly part and flame tube device comprising such assembly parts : en fr
  • FR1214360A - Rotary drill head : en fr
  • DE1079064B - Process for the production of new sulfonamides : de en
  • FR72335E - New textile yarn and its preparation process : en fr
  • FR72327E - Launcher for starting combustion engines : en fr
  • DE1809154U - LEAF SPACER : de en
  • GB832086A - Improvements in or relating to intruder detection systems : en
  • GB832387A - Improvements in or relating to appliances for use in performing physical exercises : en
  • DE1066988C2 - Tool for the production of bristle bundles and strips for brush, broom and paint brush goods : de en
  • DE1809274U - FITTINGS FOR UNIT FURNITURE. : de en
  • DE1809467U - CLOSING TAPE FOR BAGS, SACKS AND THE LIKE. : de en
  • GB831912A - Improvements in or relating to condensers and heat-exchangers : en
  • DE1079154B - High voltage circuit breaker : de en
  • FR72361E - Speed measuring mechanism : en fr
  • GB832394A - Helicopter rotor speed control system : en
  • GB831840A - Monoazo dyestuffs containing sulphonic acid-(sulphonyl)í¡í¡ps : en
  • FR1213751A - Process for manufacturing transistrons with n-p-n junctions obtained by double diffusion : en fr
  • GB832390A - A movable cupboard for serving food and drink : en
  • DE1079292B - Holding and carrying device for travel items : de en
  • DE1079364B - Device for recording additional driving processes on the diagram sheets of tachographs : de en
  • FR1214334A - Polymerization of polyethylene fluoride monomers : en fr
  • FR1213663A - Detection system : en fr
  • FR1213972A - Improvements in the use of vinyl emulsions for the preparation of plastic floors : en fr
  • FR1214381A - Large capacity method and device for recording and reading information : en fr
  • GB832222A - Improvements in and relating to continuously pumped vacuum systems : en
  • DE1079321B - Prevention of premature gelation in polymerizable mixtures : de en
  • DE1079538B - Stackable canister : de en
  • FR1213837A - Electrically heated radiator : en fr
  • FR1214517A - Planetary transmission with double oblique teeth : en fr
  • FR72336E - Device for changing views in fixed projection devices : en fr
  • GB832213A - Improvements in or relating to high voltage power supplies including transistor oscillators : en
  • FR1214274A - Method and apparatus for artificial aging of alcoholic beverages : en fr
  • US2931500A - Pneumatic grain cleaner : en
  • FR72397E - Electric heater accumulator radiator : en fr
  • FR1214155A - Methods of mounting a removable protective screen for motorcycles and similar machines : en fr
  • US2931072A - Single lens reflex camera : en
  • CA595802A - Production of films from polymeric materials : en
  • FR1213918A - Distributor shutter mounted swiveling for pipes for traffic agents, in particular in the case of heating for motor vehicles : en fr
  • GB832064A - Improvements in or relating to inhibiting corrosion in metals : en
  • GB832071A - Improvements in or relating to guard railings : en
  • GB832148A - Improvements in and relating to electric lamp sockets and lamp socket assemblies : en
  • GB832273A - An improved inductive pick-up system, operated with high frequency, for the needle positions of indicating and measuring instruments : en
  • US2931299A - Impeller : en
  • GB831883A - Improvements in and relating to hydrocarbons : en
  • GB832103A - Improvements in and relating to money boxes : en
  • GB832392A - Improvements in agricultural machinery : en
  • IE24177L - Penicillin derivatives : en
  • AU237937B2 - Improvements in or relating to vehicle brake systems : en
  • AU233342B2 - Improvements in or relating to vehicle hydropneumatic suspension units : en
  • DE1079310B - Shutters : de en
  • DE1809240U - CARRYING OR PACKAGING NETWORK. : de en
  • GB832373A - Adjustable beam limiting diaphragm for radiation therapy : en
  • AU242105B2 - Apparatus for processing products in sealed containers : en
  • US2931655A - Automatic target setter and changer : en
  • CA595754A - Disazo-dyestuffs : en
  • CA595842A - Diesel exhaust gas filter : en
  • US2931679A - Installation tool for check valve assembly : en
  • US2931831A - Process and product of reacting boric acid with isocyanates : en
  • CA595483A - Freight vehicles and connecting means therefor : en
  • US2931235A - Variable speed friction drive transmissions : en
  • CA595697A - Radar-optical scoring system : en
  • DE1809270U - SMALL PARTS SHELF. : de en
  • FR72326E - Wastewater treatment : en fr
  • GB832212A - Improvements in the synthesis of carboxylic acids from olefinic compounds, carbon monoxide and water : en
  • AU233976B2 - Improvements in reversible delay connectors : en
  • USD187592S - Combined telephone stand and amplifier : en
  • US2931105A - Adjustable plaster ground : en
  • DK88778C - Process for the preparation of 6-hydroxy-3,5-cyclopregnan-20-one. : da en
  • FR1213911A - Device for controlling the button feed mechanism in button sewing machines : en fr
  • FR1214466A - People counting device for escalators : en fr
  • DE1809389U - ATTACHMENT LABEL OR INSERT BOARD OR SIMILAR OBJECTS, IN PARTICULAR FOR ADVERTISING PURPOSES. : de en
  • FR1214063A - Manual ironing machine : en fr
  • FR1214482A - Knitting process to obtain draped articles : en fr
  • USD187595S - Desk or the like : en
  • AU239550B2 - Improvements in or relating to memories for storing the ( free or busy ) states of the links in the switching network of a telecommunication exchange : en
  • BE583370A - Process for the preparation of alpha-aminolactams. : en fr
  • CA595491A - Fluid circulation controls for rotary reservoir fluid couplings : en
  • DE1079283B - Device for impregnating mineral wool fibers : de en
  • US2931677A - Door control mechanism : en
  • BE583346A - Antibiotics and their preparation. : en fr
  • US2931078A - Push bar for metal doors : en
  • US2931328A - Looper carrier for sewing machine : en
  • US2931723A - Photographic reproduction of multiple wedge scanner : en
  • US2931967A - Alternating current welding transformer : en
  • DE1809443U - SUPPORT FOR NETS, IN PARTICULAR FOR CAMO NETS OD. DGL. : de en
  • FR1213674A - element for combustion chamber or similar : en fr
  • US2931180A - Power-assisted operating mechanism for hydraulic pressure systems : en
  • US2931547A - Trousers hanger : en
  • US2931526A - Truck attachment : en
  • US2931744A - Method of grain refining centrifugal castings : en
  • AU4274858A - Improvements relating toa combination floor polish and insecticide : en
  • CA595808A - Systems for assembling together two pieces having anisotropic expansions : en
  • DE1809329U - GAS PUMP. : de en
  • GB832083A - Process and catalyst for polymerization of polymerizable hydrocarbons : en
  • US2931137A - Ventriloquist hand operated puppet : en
  • US2931940A - Display centering apparatus : en
  • CA595781A - Iron oxide grate bars : en
  • US2931334A - Drinking cup for cages : en
  • AU5334559A - Improvements in or relating to multi - unit arrangements for four - stroke rotary piston engines : en
  • CA595492A - Steel-ingot making composition method and apparatus : en
  • US2931703A - Process for recovery of lithium hydroxide from lithium phosphates : en
  • US2931779A - Preparation of alumina sols : en
  • US2931890A - Electrode feeding device for arc welding apparatus : en
  • US2931618A - Shielded valve : en
  • DE1809469U - CONTAINER CLOSURE MADE OF ELASTICALLY ADJUSTED PLASTIC. : de en
  • FR1213682A - Improvements to crimp-type closure caps : en fr
  • FR1213779A - Improvement in textile machine coilers : en fr
  • GB832080A - Manufacture of n-acylamino compounds : en
  • AU239379B2 - Preparation of cellular products from rubber latices : en
  • CA595571A - Closure cap for the cooling systems of internal combustion engines : en
  • DE1809406U - PALLET TRUCK. : de en
  • DE1079402B - Sealing ring unit for piston : de en
  • FR1214057A - Dust protection cap for ball joint : en fr
  • FR1214343A - Application to sectional radiography of an electromechanical method for synchronizing two circular movements : en fr
  • US2931533A - Wire distributing apparatus : en
  • US2931545A - Shirt collar forming machine : en
  • FR72360E - Advanced lubrication for vertical or inclined shafts : en fr
  • DE1809340U - CLIP STRAP FOR WATCHES. : de en
  • FR1213750A - Convertible furniture : en fr
  • FR1213882A - Welding machine, especially continuous bands : en fr
  • FR1213945A - Welding process and apparatus : en fr
  • FR1214197A - Thermoplastic molding compositions : en fr
  • FR1213747A - Process for the production of printing plates : en fr
  • FR1214006A - thermionic emission electrodes : en fr
  • FR1214111A - Boiler : en fr
  • FR1213826A - New lamellar tensioner for shirt collars : en fr
  • GB832138A - Production by extrusion of hollow metallic sections : en
  • GB831973A - Peptides and derivatives thereof, and process for their manufacture : en
  • FR1214391A - Lubricating oil : en fr
  • DE1809352U - FLANGE BEARING HOUSING WITHOUT COVER SCREWING. : de en
  • DE1079095B - Suspension of the car body of a rail vehicle : de en
  • DE1079196B - Device for determining the conductivity type of semiconductor bodies : de en
  • FR1214417A - Method and apparatus for making articles with a head : en fr
  • FR1213761A - Improvements to ampoules-syringes : en fr
  • CA595704A - High power electron tube : en
  • CA595792A - Device for screening pulp : en
  • FR1214447A - Folding door : en fr
  • US2931368A - Hairpin : en
  • GB832005A - Improvements in and relating to brake control systems : en
  • DE1809299U - CONCRETE STONE FOR REINFORCED MASONRY. : de en
  • FR1213774A - Compensating cap for bottles for tablets and similar products : en fr
  • DE1079373B - Tool carrier for agricultural row cultivation devices : de en
  • DE1079379B - Fungicides : de en
  • GB832032A - Production of actinomycins f and f by fermentation : en
  • GB832122A - Improvements relating to electrical pulse generating arrangements : en
  • GB831984A - Improvements in or relating to self adjusting tappets for internal combustion enginevalve gear : en
  • DE1809334U - ILLUSTRATION DEVICE FOR CALCULATION CLASSES. : de en
  • DE1079420B - Adhesive layer for oxygen-permeable, heat-resistant paint and lacquer coatings on copper : de en
  • DE1079479B - Insert panel for the indicator cutout in car bodies : de en
  • DE1079110B - Exclusive mixer : de en
  • DE1809263U - DESK OR CABINET, FOR EXAMPLE DESK. : de en
  • DE1079431B - Pressing tool for metallic or ceramic powders : de en
  • GB831880A - Anthraquinone vat dyestuffs and process for their manufacture : en
  • GB832070A - Improvements in and relating to electrical pin connectors : en
  • US2931307A - Enclosed rotor construction for motor pump unit : en
  • US2931886A - Apparatus for cladding : en
  • US2931974A - Method of geophysical prospecting : en
  • FR1214534A - Method of constructing gasoline tank-tanks or similar concrete receptacles and receptacles manufactured by this method : en fr
  • FR1214336A - Rotating shade : en fr
  • FR1214370A - Device applicable to reciprocating machines, in particular reciprocating compressors, for reducing the passage of heat from hot construction parts to the suction fluid : en fr
  • DE1079542B - Packaging material made of paper, cardboard or the like for the production of containers for receiving filling material from sticky and / or melted products : de en
  • DE1079148B - Method for stripping an electrical cable, in particular a cable provided with a metal braid : de en
  • FR1213830A - Electrode holders for arc welding : en fr
  • DE1079013B - Process and device for the production of granular, pourable or pourable sodium nitrite : de en
  • DE1079351B - Device for the detection of changes in the composition of a gas : de en
  • DE1079539B - Containers, in particular metal containers with a lining : de en
  • FR1214326A - Tuning circuits, in particular for television receivers : en fr
  • IS1145A7 - Method for the production of pheromone compounds : en is
  • DE1079080B - Process for making copies on paper or ae. documents : de en
  • DE1809145U - REFRIGERATED FURNITURE. : de en
  • DE1809380U - SHELL-SHAPED GOODS. : de en
  • FR1213791A - Tracer with wheel for copying machine, in particular flame cutting : en fr
  • GB832304A - Separable connection for electrical conductors and cables : en
  • DE1079226B - Pressure contact with double interruption for mechanical converters with large currents : de en
  • FR1213810A - Method and device for sealing capacitors having plastic sheets as dielectric : en fr
  • FR1214261A - Gas turbojet channel wall : en fr
  • FR1214444A - Multiple beat metronome : en fr
  • GB832200A - Improvements in or relating to the production of alumina hydrate compositions : en
  • AU4209858A - An improved constructional angle member : en
  • BE559300A - : en fr
  • CA595511A - Tool rotator for reciprocating hammer : en
  • CA595685A - Ambient temperature compensated relay : en
  • FR72365E - Self-unwinding microfilm reader : en fr
  • GB831848A - Process for the production of nicotinamide : en
  • GB832194A - Improvements in or relating to method of making a motion picture positive print : en
  • AU5340359A - Modified clay complexes and method of preparation : en
  • CA595552A - Periodic unidirectional electric pulses generated by a transductor : en
  • DE1809159U - BANDAGES AS RUNNING AND PRESSURE SURFACES FOR THE ROLLER BODIES OF ROAD ROLLERS. : de en
  • BE583304A - Mode of limiting the voltage variations of high fidelity recorder tapes. : en fr
  • FR1213863A - Cooker forming hot air heater : en fr
  • FR1213919A - Sound film apparatus fitted with a magnetic sound recording and reproducing device : en fr
  • GB832210A - Packaging tows : en
  • DE1079306B - Base convector for collective heating systems : de en
  • FR1214306A - lubricant scrubber comprising filters combined with a deaerator : en fr
  • CA595533A - Colour television receiver system : en
  • US2931069A - Method of forming flexible vacuum hose : en
  • US2931803A - Fluorocarbon metalloid compounds of tetrafluoroethylene and sulfur, selenium or phosphorus and their preparation : en
  • US2931820A - Production of aluminium alkyls : en
  • AU5337059A - Improvements in or relating to welding cables : en
  • FR72345E - Carburetor process and exhaust gas carburetor : en fr
  • CA595449A - Steam generator provided with exchangers in series : en
  • CA595834A - Oxidation of organic compounds : en
  • DE1809252U - FLAP SHEETS WITH INTERCHANGEABLE TOP. : de en
  • FR1214104A - Process for the preparation of steroids such as 17-hydroxy-20-keto-21-acyloxy-steroids : en fr
  • FR1213713A - Advanced electrical circuit breaker : en fr
  • FR1214400A - Digital circuit using elements with magnetic cores : en fr
  • CA595799A - Electrical measuring instrument : en
  • US2931047A - Anti-noise and anti-splash attachment for a toilet bowl : en
  • US2931173A - Compound rotary compressor : en
  • US2931465A - Automobile power brake means : en
  • US2931454A - Seat actuated clutch disengaging mechanism : en
  • US2931207A - Accelerator pedal lock : en
  • US2931502A - Method for flotation concentration in coarse size range : en
  • US2931986A - Transistor push-pull amplifying circuit-arrangements : en
  • US2931948A - Flash producing circuit : en
  • AU5330459A - Improvements in or relating to ships' hoists : en
  • DE1809224U - BIFILAR-COILED HEATING FILE FOR THE CATHODES OF ELECTRIC DISCHARGE TUBES. : de en
  • DE1809303U - INLET GRATING FOR RAIN INLETS, IN PARTICULAR ON BUILDINGS. : de en
  • AU236128B2 - Improvements in and relating to distributing means for grain andthe like : en
  • CA595735A - Pumping assembly : en
  • US2931656A - Velocity controlled game circuit : en
  • DE1809449U - DEVICE FOR MAKING LIGHTS FOR TOYS. : de en
  • US2931683A - Tire rim : en
  • US2931417A - Bending apparatus for bending metal stock flatwise into curvilinear form : en
  • BE583269A - Filament product obtained from a polyamide and process for its preparation. : en fr
  • CA595468A - Multiple roller levellers for metal strip : en
  • CA595584A - Resinous compositions comprising thermosetting epoxide resins and thermoplastic polyvinyl resins : en
  • FR1213827A - Device for picking up apples or other fruits : en fr
  • FR1213849A - Purified silica soils : en fr
  • AU240086B2 - Process forthe production of new 1:4-benzdioxane derivatives : en
  • CA595629A - Electric fuse-holders : en
  • USD187581S - : en
  • AU243442B2 - Collapsible tubes and closure means therefor : en
  • DE1079211B - Process for the production of contact electrodes on semiconductor bodies of semiconductor arrangements : de en
  • GB831827A - Electrical detonator : en
  • GB832363A - Improvements in or relating to the bulking of yarns : en
  • CA595733A - Anti-rattle guide block for sliding closures : en
  • FR1213859A - Logarithmic voltage quantizer device : en fr
  • FR1214105A - Improvement of composite images observed through lenticular selectors : en fr
  • FR1214140A - Dual Cooled Generators : en fr
  • GB832187A - Improvements relating to revolution counters : en
  • US2931395A - Pickerstick mounting and retracting devices : en
  • US2931551A - Device for separating interleaved carbons : en
  • USD187579S - Combination sink and drinking fountain : en
  • US2931537A - Fastener inserting devices : en
  • US2931161A - Rake tooth mounting : en
  • GB832090A - Improvements in methods of captivating a thermo-plastic sleeve on a flanged member : en
  • GB832325A - Hydroxylated steroids and methods for their manufacture : en
  • CA595574A - Shaft retaining ring : en
  • CA595647A - Condition responsive apparatus and method : en
  • US2931732A - Fresh meat package and method : en
  • FR1213872A - Improvements to phonographs : en fr
  • GB832105A - Improvements in or relating to cleansing and sterilising compositions : en
  • CA595605A - Electric hot-plates : en
  • CA595764A - Manufacture by extrusion of turbine engine blades : en
  • DE1079246B - Switching arrangement for generating ignition pulses during arc welding : de en
  • CA595539A - Method of gas plating : en
  • US2931416A - Milk case straightener : en
  • DE1079133B - Drive device for electrically extendable and retractable telescopic antennas from inside the vehicle : de en
  • GB832230A - Heterocyclic dithiophosphate compounds : en
  • AU237707B2 - Sparkplug cleaner : en
  • AU238653B2 - Process forthe manufacture of pigments from titanium oxide and zinc oxide : en
  • AU5336259A - A thermally stable fuel anda method for preparing sucha fuel : en
  • DE1079138B - Waveguide directional coupler : de en
  • US2931517A - Double garbage can stand : en
  • DE1079530B - Emulsion of pitch-bitumen mixtures for protective coatings and structural purposes : de en
  • CA595585A - Release mechanism for die removal : en
  • CA595683A - Rotary speed sensitive device : en
  • DE1078999B - Process for separating a releasable substance adsorbed by a granular adsorption mass : de en
  • DE1079058B - Process for the preparation of hypoglycaemically active 1, 3, 4-oxadiazoles : de en
  • DE1079322B - Process for the production of molded articles and coatings from organopolysiloxanes and their mixtures with polymerizable olefinically unsaturated compounds : de en
  • CA595599A - Recording material containing a pigment, a water-soluble fatty compound and water : en
  • AU4198258A - Improved amplifying impedance changing or level changing apparatus : en
  • US2931429A - Dual fuel system for gas turbine powerplant : en
  • US2931772A - Method for converting a drilling fluid into a well packer fluid : en
  • US2931099A - Electric razor having an oscillating tapered blade : en
  • AU234765B2 - Improvements in or relating to welding cables : en
  • CA595509A - Cap for container : en
  • CA595803A - Preparing filaments of glass from aqueous systems : en
  • DE1809215U - END SHELL FOR POST-TOP LIGHTS. : de en
  • DE1809379U - TOY TRUMPET WITH DEVICE FOR GENERATING SOAP BUBBLES. : de en
  • FR1214465A - Process for the manufacture of drainage or infiltration tubes, from strips of flexible material, and tubes manufactured by this process : en fr
  • GB831856A - Soap and detergent compositions : en
  • BE559429A - STOVE FOR THE COMBUSTION OF ALL KINDS OF COMBUSTIBLE WASTE AND POOR FUELS. : en fr
  • US2931891A - Wire preheating device : en
  • US2931957A - Impedance bridge arrangements : en
  • CA595726A - Sintered hard metal alloy : en
  • CA595731A - Electrolytic process : en
  • CA595845A - Lamp base terminal welding : en
  • DE1079294B - Cube cutting machine : de en
  • GB832170A - Grinding and polishing apparatus : en
  • GB832220A - Wax compositions and self-gloss emulsions produced therefrom : en
  • FR1213984A - TV camera tube or other similar tube : en fr
  • US2931260A - Crimper with full stroke compelling ratchet mechanism : en
  • US2931796A - Process for up-grading novobiocin : en
  • GB831939A - Electrical traction equipment : en
  • FR1213931A - Capping device for tamper-evident closure, particularly for securing against tampering with the closure of containers, bottles and the like : en fr
  • GR20714B - IMAGE DISPLAY EQUIPMENT (EPISCOPES AND EPIDASCOPES) AFTER THE EDUCATIONAL MATERIAL USED BY HER. : el en
  • CA595795A - Wind box sealing construction for sintering machines : en
  • US2931210A - Key container : en
  • GB831977A - Tear strip applying mechanism for use in conjunction with rotary parcelling or wrapping machines : en
  • GB832157A - Improvements in or relating to television cameras : en
  • FR1214015A - Gas treatment : en fr
  • FR1214375A - Improvements to circular knife slicing machines for food products : en fr
  • DE1809293U - COLLECTIVE HEATING BOILER FOR SOLID FUELS IN A ARTICULATED DESIGN. : de en
  • FR72390E - Rear rack for motor cars : en fr
  • FR1214489A - Process and device for manufacturing artificial yarns and staple fibers : en fr
  • GB832266A - Improvements in or relating to cycle saddles : en
  • DE1079340B - Device for scanning the record diameter in record changers : de en
  • US2931294A - Apparatus for selective printing : en
  • CA595457A - Home knitting-machine : en
  • DE1079117B - Circuit for generating a PI time response in a voltage-controlling magnetic amplifier : de en
  • DE1809213U - FASTENING FOR WALL LIGHTS WITH LONGITUDINAL SLOT CLOSURE. : de en
  • DE973593C - Process for the continuous charring of molded bodies made of coal or carbonaceous material : de en
  • FR1214077A - Hydraulic drive cylinder : en fr
  • GB831838A - Improvements relating to the manufacture of olefin polymers : en
  • GB831911A - Improvements in or relating to rotary bottle filing tables : en
  • BE559406Q - PLANT FOR SMOKING COAL AGGLOMERS. : en fr
  • DE1079243B - Arrangement for electrical discharge machining with several electrodes : de en
  • DE1809350U - SAFETY SCREW NUT. : de en
  • DE1079030B - Process for the production of olefins : de en
  • DE1079121B - Circuit arrangement for telecommunications, in particular telephone systems with couplers, the setting of which is controlled by setting sets : de en
  • DE1079455B - Photographic developer containing 4-amino-5-pyrazolone compounds and hydroquinone : de en
  • DE1809113U - LAMP SHADE WITH PLISSE COVER. : de en
  • DE1809156U - STEEL STAND FOR BARRIER RODS. : de en
  • DE1809404U - ELECTRONIC FLASH UNIT WITH PLUG-IN DEVICE. : de en
  • FR1214060A - Tapping device mounted in the bottom of a liquid container : en fr
  • FR1214347A - Attachment for dowel setting tool : en fr
  • AU5332259A - Improvements in and relating to tensiometers : en
  • CA595681A - Civil defence training equipment : en
  • DE1079265B - Pattern device for circular knitting machines : de en
  • US2931246A - Means for increasing leverage in motor vehicle brake pedals : en
  • US2931326A - Wax thread sewing machine with a looper : en
  • US2931469A - Contacting tray assembly : en
  • DE1079022B - Process for the preparation of trialkyl phosphites : de en
  • DE1079392B - Spring column made of disc springs : de en
  • DE1079469B - Car train, consisting of a tractor and at least one trailer : de en
  • DE1809326U - EYEGLASSES. : de en
  • FR1214340A - Fully automatic oil stove with cup burner : en fr
  • GB831970A - Method of and apparatus for the manufacture of phosphoric acid : en
  • DE973588C - Process for the production of hexachlorobenzene by reacting hexachlorocyclohexanes with chlorine : de en
  • US2931443A - Pitch control means for variable pitch propellers : en
  • US2931560A - Air conditioning apparatus : en
  • DE1079227B - Quick short-circuiter with electromagnetic release and actuation for mechanical converters with switching chokes : de en
  • FR1214450A - Prefabricated plate intended in particular to serve as a partition : en fr
  • FR1214486A - Borosilicate glasses : en fr
  • FR1214538A - Collector for electric machine : en fr
  • CA595506A - Animal and poultry feed containing chlortetracycline mash : en
  • CA595783A - Pilot construction : en
  • CA595798A - Manufacture of polymeric sheet material : en
  • FR1213998A - Device for assembling a hubcap on a motor vehicle wheel : en fr
  • FR72319E - Improvements to electric cables : en fr
  • GB831850A - Series dual pump arangements : en
  • GB832126A - Machine for continuously curing elastomeric material in sheet form : en
  • DE1079052B - Process for the preparation of monoalkoxy-tris-ethyleneimino-benzoquinones- (1, 4) : de en
  • FR1214198A - New monoazo dyes : en fr
  • FR1214287A - Ring ball mill : en fr
  • FR72387E - Process for the treatment of nickel alloy objects resistant to high temperatures and turbine blade obtained by this process : en fr
  • US2931289A - Doughnut frying machine : en
  • US2932023A - Aircraft course director : en
  • FR1214154A - Method of fixing a refrigerant on the anode of an electron tube : en fr
  • FR1214514A - Beam for poured concrete floor and its reinforcement : en fr
  • FR72322E - Improvements to runners for umbrellas, parasols, parasols and the like : en fr
  • US2931761A - Neutronic reactor control : en
  • US2931824A - Thiophosphoric acid esters and their production : en
  • FR1213730A - Improvement of machines for washing photographic prints : en fr
  • FR1213816A - Process for the preparation of unsaturated carbonyl compounds from olefins containing at least three carbon atoms : en fr
  • FR1213947A - Engraving process : en fr
  • FR1213957A - Racemization catalyst, in particular of optically active derivatives of isoquinoline, and its preparation : en fr
  • DE1079451B - Cinematographic camera with replaceable cassettes of different capacities to be used : de en
  • FR1213738A - Improvements to expansion joints for bridges and roads : en fr
  • GB832098A - Improvements in or relating to water repelling agents for materials containing calcareous substances and methods of manufacturing and incorporating same : en
  • GB832121A - Improvements in or relating to vehicle endless tracks and grouser plate assemblies : en
  • GB832269A - Improvements in or relating to carding engines : en
  • DE1079132B - Panoramic radar device : de en
  • DE1809190U - SHORT-STROKE SWITCH WITH TWO LOCKING POSITIONS AS SO-CALLED LIFT-UP SWITCH FOR ROTARY CONTROLLER. : de en
  • FR1214470A - Arc welding process : en fr
  • FR1213719A - Automatic control installation of a typewriter : en fr
  • FR1213775A - Universal charger mechanism : en fr
  • GB832235A - Improvements in or relating to catalytic lighters : en
  • FR1214000A - Herbicides : en fr
  • FR1214218A - Process for the oxidation of olefins to aldehydes, ketones and acids : en fr
  • FR1214219A - Process for the preparation of novel 1- (tertio-amino-alkyl) -2- (p-alkyloxy- or palcoylmercapto-benzyl) -benzimidazoles : en fr
  • GB832053A - Separation and purification of cyclodienes : en
  • GB832330A - Improvements in or relating to traffic analyzers for recording the velocity of vehicles on a roadway or the like : en
  • CA595466A - Power-driven tools : en
  • FR1214010A - Packaging materials with a preservative effect : en fr
  • FR1214432A - Analog calculators : en fr
  • FR1214525A - Machine for inserting bonuses or other items into packaging : en fr
  • US2931984A - Low frequency phase-sensitive detection system : en
  • CA595646A - Fire detector : en
  • DE1809287U - HEATER FOR LIQUID FUEL. : de en
  • FR1214139A - Motor control gear : en fr
  • FR1214407A - Spectrometry apparatus : en fr
  • AU234505B2 - Drilling machines andthe like : en
  • DE1079547B - Device for controlling the conveyor path of collections to be put together from several individual pieces : de en
  • CA595674A - Printing machine : en
  • FR1214275A - Process for preparing siliceous pigments : en fr
  • GB831836A - Improvements in or relating to elastomeric material : en
  • GB832276A - Improvements in or relating to electro-acoustic transducers : en
  • US2931091A - Crimped textile filament : en
  • US2931752A - Transfer medium and method of making : en
  • FR1213920A - Organopolysiloxane impregnation agent : en fr
  • FR1214173A - Multi-element mirror : en fr
  • GB832297A - Process and catalyst for the dehydrogenation of hydrocarbons : en
  • FR1214088A - Button fastening device : en fr
  • DE1809499U - HAND-OPERATED IMPACT TOOL. : de en
  • FR1214108A - Advanced electromagnetic horn : en fr
  • FR1213714A - Chloramphenicol derivatives and their preparation : en fr
  • GB832225A - Olefin polymerization : en
  • FR1214509A - bathing establishment, such as swimming pool : en fr
  • DE1809408U - TANKING VEHICLE, IN PARTICULAR FOR THE SEPARATE TRANSPORTATION OF PETROLEUM PRODUCTS. : de en
  • FR1214075A - A method of rapidly interlocking two sections of a structure which have substantially prismatic or box-shaped connecting ends, and a structure, such as a boat hull, which can be assembled by this method : en fr
  • DE1809302U - RAIN INLET FOR DRAINAGE OF ROOFS ON BUILDINGS. : de en
  • FR1213797A - Electric water heater : en fr
  • FR1214396A - Wire coating process and equipment for its implementation : en fr
  • FR72314E - Garage game : en fr
  • GB832045A - Improvements relating to control devices for air-compressing injection-type internal combustion engines : en
  • FR1213798A - Method of coagulating a dispersed carbonaceous material : en fr
  • FR1214353A - Device for stereophonic sound reproduction by loudspeakers : en fr
  • FR1214462A - Protective clothing : en fr
  • GB831913A - Polymerisation of n-vinylcarbazole : en
  • US2931333A - Dials : en
  • US2931428A - Tank burner adjustment device : en
  • US2931108A - Educational typewriter simulating toy : en
  • US2931511A - Tire display apparatus : en
  • US2931872A - Polarized relay : en
  • CA595640A - Method of preparing cyanuric chloride : en
  • US2931609A - Electric iron supports : en
  • FR1214150A - Corrugated cardboard packaging for shipping fruits and vegetables : en fr
  • US2931611A - Support for rural mail boxes : en
  • GB832063A - Electrical circuit elements : en
  • GB832130A - Vertical welding with consumable guide tube : en
  • CA595541A - High frequency electrodes : en
  • US2931468A - Light-diffusing structural panels : en
  • US2931876A - Electric contact : en
  • BE583390A - Memory to retain the state of the links of the switching network of a telecommunication exchange. : en fr
  • CA595508A - Stencils and method for manufacturing same : en
  • US2931650A - Folding game table : en
  • US2931897A - Radiosonde : en
  • US2931315A - Adjustable dip conveyor system : en
  • USD187601S - Ball-rolling device : en
  • DE1079051B - Process for the preparation of N-alkyl- and N-cycloalkyl-bis- (2-benzothiazolesulfen) -amides : de en
  • AU5244659A - Combined box of cigarettes and matches : en
  • CA595816A - Purification of silane : en
  • DE1079412B - Safety valve with auxiliary valve : de en
  • DE1079422B - Device for fine adjustment of a cutting steel in a boring bar or the like. : de en
  • FR72355E - Unequal four-stroke explosion engine : en fr
  • GB831931A - Flat shaped objects comprising a polyalkylene terephthalate and having a heat-sealable coating layer : en
  • FR1213684A - Loom blade : en fr
  • DE1079286B - Method and device for quick and precise changeover and adjustment to predetermined sheet glass lengths of a continuous glass ribbon : de en
  • DE1079442B - Process and device for the continuous production of semi-cellulose from raw materials containing lignocellulose : de en
  • DE1809193U - PUSH BUTTON SWITCHES WITH HORIZONTALLY ARRANGED SLIDES. : de en
  • FR1213789A - Gluing machine for flat objects : en fr
  • DE1809361U - PIPE WITH INSULATION SHEET, IN PARTICULAR FOR REMOTE HEATING. : de en
  • US2931243A - Shifting rod and lever system for change speed gears : en
  • US2931975A - Fault location in electrical cables : en
  • US2931982A - Device for converting pn-cycles pulse code modulation into pulse position modulation : en
  • FR1213881A - Water-soluble coloring matter : en fr
  • US2931539A - Condiment holder : en
  • FR1213999A - Method of mounting the engine block on rubber buffers for motor vehicles : en fr
  • GB832106A - Improvements in or relating to the stretching of paper, fabric and the like : en
  • GB832245A - Improvements in or relating to steroid compounds : en
  • FR1214377A - Improvements in processes for chemical peeling of trees giving stone fruits : en fr
  • GB832084A - Extrusion process : en
  • GB832322A - Improvements in apparatus for applying heat-fusible coatings on solid objects : en
  • GB831876A - Improvements in and relating to cooling of individual compartments of aircraft : en
  • GB832186A - Improvements relating to the assembly of electrical connectors onto coaxial cables : en
  • DE1079295B - Filling material for cushions and other upholstery : de en
  • DE1809316U - SAMPLE DEVICE FOR ELECTROMAGNETIC STEREO CARTRIDGES. : de en
  • DE1809353U - ROLLER WITH MIRROR-SYMMETRIC EXTERNAL CONTOUR. : de en
  • DE1809459U - CIGARETTE WITH INTERNAL FILTER. : de en
  • DK88796C - Adjustable base for operating tables or hospital beds. : da en
  • FR1213895A - Method and device for adjusting the mixture of two liquids, and their applications : en fr
  • FR1213987A - Baby pacifier : en fr
  • FR1213992A - Process for drawing yarns : en fr
  • US2931402A - Power driven reciprocable cutting tool : en
  • AU241749B2 - Improvements in or relating to ships' hoists : en
  • CA595556A - Electric lap welding can bodies : en
  • FR1214348A - Improvements to magnetic filters : en fr
  • GB832257A - Improvements in or relating to window and like frames : en
  • AU5330559A - Process forthe continuous separation ofa hydrocarbon mixture by distillation : en
  • US2932016A - Apparatus for simultaneous reading of a plurality of curves : en
  • DE1079197B - Side-entry luminaire : de en
  • DE1079363B - Device for the temporal separation of two coincident pulses : de en
  • FR1213854A - Folding or retractable shelf device for motor vehicles and the like : en fr
  • FR1214147A - Industrial and domestic desiccator : en fr
  • CA595440A - Coordinate electrical switch : en
  • CA595502A - Method of setting metal designs in stone inserts for jewellery : en
  • GB832145A - Improvements in telephone hygiene : en
  • GB832286A - Improvements in or relating to processes for producing substituted alkylamines and acid-addition salts thereof : en
  • US2931061A - Flexible sleeve for traveling cleaner : en
  • US2931438A - Adjustable length tail pipe for oil field operations : en
  • CA595828A - Process for the production of polyethylene : en
  • CA595835A - Slack varying means for use with railway car truck brake beams : en
  • US2931271A - Sheet stock for dichroic dye light-polarizing means and process of preparation : en
  • AU247016B2 - Chemical process and product : en
  • FR1214185A - Rapidly hardening mixtures based on epoxy resin and polyamide resin : en fr
  • US2931427A - Ventilated seat cushion : en
  • US2931751A - Tile and method of sealing and mounting : en
  • US2931825A - Dithiophosphoric acid esters : en
  • US2931216A - System of testing gas meters : en
  • US2931665A - Passenger safety device for vehicles : en
  • US2931279A - Traffic center line method and apparatus : en
  • US2931365A - Cigarette, cigar or pipe holder for golf bags, buggies or the like : en
  • US2931788A - Polymers of a vinylphenyl boronic ester : en
  • US2931927A - Direct current hermetic motor compressor : en
  • US2931522A - Unloading mechanism for wet grain storage structures : en
  • US2931044A - Maternity slip : en
  • BE583389A - Machine tool for metalworking. : en fr
  • CA595572A - Hoist for use as loading apparatus, crane and excavator : en
  • US2931405A - Fruit preparation apparatus : en
  • DE1079109B - Magnetic changeover switch, especially for railway safety : de en
  • DE1079166B - Method for establishing the electrical and mechanical connections between the connecting parts of electrical resistors and the resistance material or the supporting body : de en
  • DE1809178U - COMB PATTERN - FLANGE RIBBING. : de en
  • US2931041A - Nail set : en
  • USD187597S - Life guard chair stand : en
  • DK88804C - Means for controlling nematodes. : da en
  • FR1214309A - Process for the polymerization of vinyl chloride : en fr
  • GB832320A - Process of preparing nitro-5 furfural-2-semicarbazone : en
  • DE1079168B - Device for contactless switching of the winding length of a three-phase motor : de en
  • FR1214404A - Machine for sorting boxes by length : en fr
  • GB831894A - Improvements in or relating to test tablets : en
  • GB832027A - Improvements in or relating to the production of styrene and related compounds : en
  • GB832346A - Improvements in the feeding of collapsed cartons : en
  • FR72343E - Cyclone hearth ensuring in particular the fusion of non-combustible materials present in the fuel, or added : en fr
  • GB832329A - Improvements in means for regulating the individual drives of roll housings in a continuous rolling-mill train : en
  • GB832356A - Improvements in or relating to non-return valves : en
  • US2931261A - Plug inserting device for tubeless tires : en
  • DE1809243U - MANNEQUIN, IN PARTICULAR MANNEQUIN. : de en
  • US2931378A - Vented chamber, fluid pressure actuated valve : en
  • US2931596A - Helicopter plane : en
  • US2931880A - Electrical deodorizing device : en
  • US2931710A - Removal of phosgene from boron trihalides : en
  • US2932026A - Antenna : en
  • US2931363A - Concave overload release mechanism : en
  • US2931481A - Power-operated type action for type-writers and the like : en
  • CA595667A - Arrangement in electrofilters : en
  • DE1078978B - Hydraulic arrangement for feed rollers of spring coiling machines : de en
  • AU242191B2 - Modified clay complexes and method of preparation : en
  • CA595496A - Method of stripping epidermal material from grains : en
  • FR1213851A - New photographic product equipped with an inscription receiver : en fr
  • US2931748A - Crimped flat material for filter plugs for cigarettes : en
  • AU238266B2 - Therapeutic derivatives of kanamycin : en
  • DE1079290B - Arrangement for assembling glass windows without putty : de en
  • AU5340859A - Hay crimper : en
  • US2931386A - Fluid-operated diaphragm valve : en
  • AU235329B2 - Tachograph for vehicles : en
  • US2931507A - Filter construction : en
  • US2931587A - Self-actuating tailing guide : en
  • CA595522A - Cellulose ethers stabilized with phenols and epoxy compounds : en
  • US2931720A - Beneficiation of low-grade hematitic ore materials : en
  • BE583419A - Assembly to generate an adjustment signal. : en fr
  • DE1068845B - High temperature lubricating oil : de en
  • US2931265A - Drive socket insert for heads of screws and bolts : en
  • FR1214072A - Catalyst for the room temperature copolymerization of unsaturated polyester resins : en fr
  • DE1079273B - Process for the production of deformable polyacrylic acid nitrile solutions : de en
  • AU240563B2 - Improvements in or relating to apparatus for separating materials : en
  • CA595455A - Vehicle speed indicating system : en
  • CA595751A - Snap fastener socket member : en
  • US2931164A - Balance wheel spring-end mounting : en
  • US2931861A - Perforator : en
  • US2931943A - Magnetron with variable resonance frequency : en
  • US2931192A - Fishing boat refrigeration : en
  • US2931199A - Automatic washing machine and suds storage and return system therefor : en
  • US2931734A - Production of cellulose products : en
  • BE558740A - PROCESS FOR THE MANUFACTURE OF MONO- OR POLYCARBOXYL AROMATIC ACID CHLORIDES. : en fr
  • FR1213748A - Clamshell crane improvements : en fr
  • DE1079317B - Process for the production of shaped structures, such as films, foils or threads, from cellulose : de en
  • DE1079000B - Device for the simultaneous discharge and dewatering of solid-liquid mixtures : de en
  • DE973583C - Arrangement for generating the grid bias for converters : de en
  • FR1214253A - Process for the treatment of chip plates : en fr
  • FR1214384A - Coating for the trunk of motor vehicles, more particularly of passenger cars : en fr
  • US2931065A - Apparatus for forming electrostatic printing heads : en
  • GB832004A - Motor vehicle power plants : en
  • DE1809494U - SPRAY REGULATOR FOR OUTLET VALVES. : de en
  • FR1214158A - Motor fuels : en fr
  • FR1214162A - Pulse counter : en fr
  • GB831924A - Improvements to carburettors for internal combustion engines, provided with an auxiliary device for starting and running said engines when cold : en
  • US2931452A - Hood means for industrial trucks and the like : en
  • US2931478A - Hydraulic arrestor for inclined ramp : en
  • FR1214373A - Process for the modification of polymers and products obtained by this process : en fr
  • GB831887A - Improvements in and relating to vacuum melting- and casting-plants : en
  • GB832240A - Improvements in or relating to height gauges : en
  • AU234601B2 - Web cutting apparatus : en
  • BE583369A - Multivitamin preparations. : en fr
  • DE1809234U - ROENTGEN UNIT WITH HYDRAULIC DRIVE. : de en
  • DE1809385U - ADHESIVE ADDRESS WITH ATTACHED DETACHABLE COVER TO STORE THE PAYMENT CARD FOR COD DELIVERIES. : de en
  • GB832042A - Improvements in ball-jointed hydraulic or pneumatic plug-in connections : en
  • US2931197A - Warp knitting apparatus : en
  • US2931444A - Curb edging plows : en
  • US2931726A - Method of producing a growth regulator for rumen organisms in treatment of rumen dysfunctions : en
  • USD187618S - Vending machine for candy and the like : en
  • US2931688A - Electrographic printer : en
  • BE559388A - PYRIDINEMETHANOLS MONO- (alpha-ARYL) -SUBSTITUES. : en fr
  • AU5338059A - Improvements in or relating to power distribution transformers for subterranean installation : en
  • DE1079228B - Arrangement for loosening and connecting a contaminated component : de en
  • DE1079411B - Valve : de en
  • FR1213699A - Improvements to hydraulic shock absorbers : en fr
  • FR1213953A - Process for continuous production of hexachlorocyclopentadiene : en fr
  • US2931498A - Pawl and ratchet mechanism for adjusting gap between male and female cable sheathing dies : en
  • GB831834A - Improvements in or relating to electric cable outlet devices : en
  • GB831987A - Process for improving the properties of unsaturated polyester resins : en
  • GB832029A - Clutch with tiltable plated and inclined face : en
  • GB831899A - Improvements in or relating to the polymerisation of ethylene : en
  • GR20715B - FRAME WITH DIOPTS. : el en
  • CA595439A - Method of making files : en
  • CA595698A - Anthraquinonoid dyestuffs : en
  • CA595820A - Hydrolyzed polymers of alkyl methacrylates and methods of producing them : en
  • FR1214532A - Method for assembling two metallic elements : en fr
  • CA595675A - Memory elements for control systems : en
  • DE1079434B - Multi-cyclone dust collector : de en
  • DE973591C - Device for grinding the contour of workpieces by means of an imaging device : de en
  • GB832327A - Improvements in or relating to the production of boxes, crates or the like : en
  • CA595773A - Magnetic control apparatus : en
  • US2931448A - Vehicle parking apparatus : en
  • BE558995R - PROCESS FOR THE PRODUCTION OF DERIVATIVES OF PHENOTHIAZINE AND NEW DERIVATIVES PREPARABLE BY THIS PROCESS. : en fr
  • FR1213829A - Improvements to filters for clarifying high water flows : en fr
  • DE1809256U - CHAIR WITH ADJUSTABLE BACKREST. : de en
  • DE1809320U - RECORD STAND. : de en
  • FR1214452A - Input of timing information into a pulse modulation system : en fr
  • US2931306A - Low lift method and apparatus : en
  • US2931762A - Neutronic reactor : en
  • US2931913A - Radiation receiver : en
  • CA595598A - Process of dimerizing monounsaturated fatty acids : en
  • CA595813A - Recovery of mercury from brine : en
  • CA595665A - Storage battery construction : en
  • DE1079237B - Magnetic fastening device for a commodity to be fixed magnetically adhering to ferromagnetic metal surfaces : de en
  • DE1809235U - ROENTGEN DEVICE. : de en
  • DE1078997B - Device for removing the solvent from meal moist with solvent : de en
  • DE1079135B - Setting device used for the automatic setting of preselected transmission stations on devices used in wireless communications technology, in particular radio or television receivers : de en
  • DE1079409B - Gate valve with pyramidal closure piece and spindle seal through a membrane : de en
  • DE1079462B - Rotary lobe pump, especially for human consumption : de en
  • DE1809209U - LIGHT FLOODERS. : de en
  • DE1809390U - CHARACTERS OR FIGURES, IN PARTICULAR FOR ADVERTISING PURPOSES. : de en
  • AU243868B2 - Selective hydrogenation of acetylene in ethylene : en
  • DE1809231U - LATCH FOR CARBIDE FEEDING FOR DEVELOPERS DURING OPERATION. : de en
  • FR1213908A - Installation of concrete leveling beam : en fr
  • GB832046A - Toy electric hand drill : en
  • US2931595A - Apparatus for distributing strand material : en
  • US2931713A - Method of and material for etching aluminum : en
  • US2931900A - Electrical testing : en
  • US2931558A - Mailable map holder : en
  • USD187594S - Box connector : en
  • US2931606A - Automatically releasing cable suspension clamp : en
  • US2931621A - Supporting plates for turbine blades : en
  • DE1809440U - STOCKING PROTECTION. : de en
  • FR1213820A - Hydro-mechanical clamping device for rolling mill rolls : en fr
  • DE1079559B - Process for the production of a photoelectrically scannable original which has binding points : de en
  • CA595745A - Mounting means for a door lock : en
  • FR1214032A - Two-stroke engine exhaust valve control device : en fr
  • FR1214523A - Method and device for the manufacture of shoes : en fr
  • GB831871A - Improvements in or relating to window frames : en
  • GB832218A - Improvements in or relating to carbon electrodes : en
  • FR1214436A - Method and device for treating a molten metal mass : en fr
  • FR1213765A - Process for the preparation of hydrogen peroxide : en fr
  • FR1214064A - Process for removing sulfuric acid from sulfonation products of alkylaryl compounds : en fr
  • GB832120A - Improvements in or relating to controlling the flow of molten glass through a furnace forehearth : en
  • DE1809358U - ARRANGEMENT FOR SEALING WALL OPENINGS IN CRANKCASE, GEAR HOUSING OD. DGL. FOR CONDUCTING IMMOVING PARTS SUCH AS CABLES. : de en
  • FR1213822A - Improvements to the means suitable for stripping and cleaning the interior of a tank or a capacity : en fr
  • US2931039A - Cartridge firing apparatus : en
  • DK88793C - Process for the preparation of a dye. : da en
  • GB831895A - A remote control unit for television receivers : en
  • GB832124A - Purification of isophorone : en
  • GB832350A - Container for supplemental medication : en
  • IS1125A7 - Fishing gear, which replaces ordinary bottom and driftnets. : en is
  • DE1079435B - Gripper drive for chain stitch sewing machines : de en
  • CA595557A - High strength elastomeric adhesive cement : en
  • CA595729A - Process for the manufacture of a polyglycidyl ether of a polyhydroxy-1:3:5-triazine : en
  • GB832165A - Improvements in and relating to beet harvesting machines : en
  • US2931340A - Control mechanism for hydraulic presses : en
  • GB832078A - Process for the production of unsaturated, tertiary-amines : en
  • US2931087A - Fasteners : en
  • US2931290A - Method of and means for extracting liquid from materials which in bulk present foramina : en
  • US2931565A - Differential volume computer : en
  • AU4222258A - Closure for bottles andother containers : en
  • DE1079107B - Method for synchronizing two pulse trains : de en
  • DE1079240B - Process for induction hardening of workpieces : de en
  • DE1809402U - INTERMEDIATE RING FOR FASTENING LENSES WITH SPRING DISC MECHANISM TO CAMERAS. : de en
  • FR1213767A - Container for liquids preventing splashing : en fr
  • FR1214390A - Composition and method of stripping : en fr
  • AU244976B2 - A thermally stable fuel anda method for preparing sucha fuel : en
  • US2931258A - Opener for screw caps : en
  • US2931562A - Desk air fan : en
  • US2931846A - Electric battery plate : en
  • US2931963A - Linear induction motor servosystem for recording oscillograph : en
  • DE1079509B - Spool storage for stranding machines : de en
  • US2931145A - Grinding machine : en
  • US2931985A - Differential d.-c. amplifier : en
  • DE1079433B - Device on mills for removing foreign bodies contained in the painting : de en
  • DE1809425U - POURING DEVICE FOR LIQUID CONTAINER. : de en
  • DE1079357B - Data transmission device : de en
  • GB831862A - Improvements in or relating to methods of separating plutonium : en
  • GB831905A - Process for the wet production of a uranium double-fluoride : en
  • US2931233A - Solenoid control for pilot valves and the like : en
  • FR1213852A - Key socket holder for rotary tools : en fr
  • FR1214283A - Eraser device for electric typewriters : en fr
  • FR72367E - Advanced staple : en fr
  • FR1213799A - Fertilizer distributor device, mounted on subsoiler : en fr
  • FR1214012A - Production of cumene hydroperoxide : en fr
  • FR1214431A - Waveguides and their bending process : en fr
  • FR1214442A - Storage device for electrical pulses representing information : en fr
  • GB832382A - Improvements relating to electric soaking pits : en
  • FR1213667A - Eraser : en fr
  • FR1214054A - Stopper trigger mechanism for circular knitting machines : en fr
  • FR1213658A - Advanced electric amplifier : en fr
  • FR1214007A - Method of receiving information signals for binary systems, in particular for harmonic telegraphy systems with manipulation of two distinct sounds : en fr
  • GB832088A - A process for the continuous polycondensation of dimethyl terephthalate with ethylene glycol : en
  • GB832247A - Improvements in web-severing mechanisms : en
  • FR1213752A - Hydraulic arrangement for dry glazing machine for photographic papers : en fr
  • FR1213788A - Device, in particular for laundries and similar businesses, for spreading out, placing and folding, and possibly ironing flat textile articles of all kinds. rod stiffener with bolts : en fr
  • GB831963A - Improved surgical dressing : en
  • DE1079523B - Press for the production of ceramic bricks, in particular press seam bricks : de en
  • FR1214344A - Improvements to heat production and use installations : en fr
  • FR1213712A - Electric circuit breaker : en fr
  • FR1214420A - Method and apparatus for using the heat of combustion of low quality coal : en fr
  • DE1079075B - High-speed cylinder press with reciprocating typesetting bed and a round form printing unit assigned to the printing cylinder : de en
  • DE1809305U - STORAGE CONTAINER. : de en
  • DE1809319U - REVERSIBLE REEL COUPLING FOR REWINDING AND UNWINDING OF MAGNETIC TAPE DEVICES. : de en
  • GB831888A - Improvements in and relating to electrohydraulic apparatus for controlling hydraulicactuators more especially for operating section switches : en
  • GB832154A - Improvements in or relating to commutators : en
  • DE1079474B - Tipper trailers, in particular semi-trailers : de en
  • DE1809444U - PAINT MOLDING MACHINE WITH SUBMERSIBLE PUMP. : de en
  • FR72347E - Shielding tubes intended to prevent radio interference and method of manufacturing such tubes : en fr
  • FR1213997A - Tube assembly device : en fr
  • GB831859A - Improvements in or relating to resilient elements : en
  • GB832043A - Process of preparing poly-hydroxy arylphenones : en
  • DE1079481B - Electric windshield wiper drive for different speeds : de en
  • US2931112A - Hydraulically actuated scraper bowl lifting mechanism : en
  • FR1214138A - Improvements to re-superheating turbines : en fr
  • FR1214179A - Improvement in the control mechanisms of the gripper and the feed unit of rectilinear combers : en fr
  • FR1214371A - Method and device for forming a coating of synthetic material on a pressure roller of spinning machines : en fr
  • GB832153A - Catalytic hydrogenation of the dinitro derivatives of toluene : en
  • GB832281A - Improvements in or relating to breathing apparatus : en
  • US2931687A - Domestic appliance : en
  • GB832178A - Improvements in or relating to sealing devices for use with relatively rotatable members : en
  • GB831972A - Improvements in and relating to a vacuum cleaner with a dust separation filter : en
  • FR1213804A - Automatically operated lock, especially for refrigerated cabinets and similar applications : en fr
  • FR1213960A - Hydraulic oscillator : en fr
  • FR1214193A - Process for the sulfonation of organic compounds, in particular benzenoid hydrocarbons : en fr
  • GB832031A - Improvements relating to platinum group metal catalysts : en
  • DE1079151B - Longitudinally split protective contact plug with protective contact rails on the side : de en
  • DE1079225B - Process for the manufacture of a spark plug for spark plug-controlled electrical discharge vessels with a liquid cathode and a spark plug manufactured according to this process : de en
  • FR72388E - Process and device for treatment and in particular for drying pulverulent materials : en fr
  • GB831835A - Improvements in or relating to the manufacture of refractory ceramic materials : en
  • FR1213937A - Apparatus for recording and reproducing electric oscillations : en fr
  • GB832364A - An improved fastener : en
  • FR1214546A - Bis (1-aminoethylcyclopentadienyl)-irons : en fr
  • GB832376A - Improvements in methods of and apparatus for the continuous production of toffee, caramel or like sweetstuffs : en
  • DE1079486B - Method and device for switching off the influence of air and oxygen in the bottle neck space of bottles filled with beer : de en
  • GB832198A - Shuttlecocks : en
  • GB832224A - Organosilicon compositions : en
  • FR1214408A - Improvements to pipe clamps : en fr
  • GB832306A - Improvements in skeleton wall constructions : en
  • US2931839A - 3, 3, 3-trichloro-2-alkyl-2-nitropropanols and method for preparation thereof : en
  • DE1079247B - Process for the production of water-soluble chromium-containing dyes : de en
  • DE1809354U - DEVICE FOR TRANSMISSION OF MOTION. : de en
  • AU234842B2 - Glass tempering method and apparatus : en
  • DE1079024B - Process for the production of 3-carbamyl-4-methyl-novobiose : de en
  • DE1079532B - Device for milling or grinding of covering plates : de en
  • DE1809366U - ELECTROMAGNETIC VALVE. : de en
  • DE1809372U - DEVICE FOR GROOVING HOLES OR RINGS. : de en
  • DE1078990B - Method for producing a roofing membrane : de en
  • DE1079303B - Climbing rope pull : de en
  • GB831922A - Sterile packaging of sterile consumable material : en
  • GB832251A - Improvements in or relating to methods of sealing metal bodies to ceramic bodies : en
  • FR1213843A - equipment for limiting the secondary current and voltage of current transformers : en fr
  • DE1079464B - Auxiliary wing that can be extended from the top of the fuselage of an aircraft : de en
  • FR1213773A - Fireplace fuel dispenser : en fr
  • FR1214143A - Porous wall pouch : en fr
  • GB832134A - Improvements in or relating to the production of boron hydrides : en
  • AU236313B2 - A valve for sequential irrigation systems : en
  • DE1079131B - Method for the transmission of port radar screens to navigating ships : de en
  • DE1079446B - Device for displaying depth of field for photographic or cinematographic cameras : de en
  • FR1214171A - Improvements in metallurgical treatment processes for compositions containing nickel and iron : en fr
  • DE1079015B - Process for the production of silicon tetrachloride : de en
  • DE1079129B - Antenna arrangement for very short wavelengths : de en
  • GB832116A - Steroid process : en
  • GB832342A - Automatic voltage regulators : en
  • FR72386E - Polyphase patch winding : en fr
  • FR1214022A - Device for measuring the silicon content of water : en fr
  • US2931297A - Ink seal means for rotary intaglio printing mechanism : en
  • DE1809112U - LAMP SHADE. : de en
  • US2931046A - Cap visor reinforcement : en
  • USD187616S - Combined luminaire and slip fitter : en
  • FR1213749A - Improvements to manufacturing processes for elements or profiles in laminate material : en fr
  • FR1213842A - Advanced electric control for tightening or loosening by screw for thickness correction of a product during rolling : en fr
  • FR1214474A - Continuous rolling mill train and accessories for this train : en fr
  • US2931782A - Process for surface coating polymer particles in a vinyl chloride polymer latex with an aldehyde resin and product obtained thereby : en
  • DE1809208U - ELECTRIC HAND HORSE AND TOW CART LAMP. : de en
  • DE1079343B - Projector : de en
  • DE1079374B - Attachment device for agricultural tractors : de en
  • DE1079426B - Device for producing a solder connection between a pot-like metal sleeve and a base part closing off the opening of the sleeve, preferably for sockets of piezoelectric bodies : de en
  • US2931632A - Beater release means for electric mixers : en
  • US2931947A - Method and device for electrically sterilizing and cleaning milking machines or the like : en
  • US2931856A - Television receiver with built-in color bar test pattern : en
  • FR1213727A - Spring vibrator : en fr
  • FR1214031A - Cover for pneumatic tires : en fr
  • DE1079252B - Self-adhesive tapes : de en
  • DE1079417B - Process for the electrolytic surface treatment of metals : de en
  • DE1809135U - GAS PURIFICATION DEVICE FOR THE REMOVAL OF BAKING ENDS, CEMENTING AND ADHESIVE GAS COMPONENTS. : de en
  • FR1213688A - Improvements to the continuous manufacture of polished glass : en fr
  • GR20713B - ADDITIONAL APPLIANCE ON EVERY TYPE OF BREAD FOR THIS INTRODUCTION OF OVERHEATING STEAM, TO POLISH THE SURFACE OF THE BOTTOM. : el en
  • DE1079296B - Arrangement of container units such as shelves, cupboards, stands or ae. Containers : de en
  • FR1213795A - Control of rectified current locomotives : en fr
  • FR1214354A - Improvements to the treatment of metal parts to make them corrosion resistant : en fr
  • FR72337E - Additives for lubricating oils and their manufacturing process : en fr
  • DE1079020B - Process for the chlorination of aliphatic saturated hydrocarbons : de en
  • DE1079360B - Electromagnetic drum control : de en
  • GB832167A - Improvements in or relating to pumps : en
  • DE1078991B - Process for coating polyester and polyamide fabrics : de en
  • DE1079097B - Circuit arrangement for train notification on self-block routes : de en
  • DE1079206B - Measuring device for determining the thermal internal resistance of transistors : de en
  • FR1213917A - Ball joint for pipes for all uses and in particular for irrigation : en fr
  • DE1809378U - DEVICE FOR HOLDING A GUITAR IN THE PLAYING POSITION. : de en
  • FR1214537A - Process for the preparation of water-soluble derivatives resulting from the transformation of lignin and practical applications of these derivatives : en fr
  • FR72354E - Prefabricated floor : en fr
  • US2931045A - Neckties and holders : en
  • US2932014A - Electrical position-indicating apparatus : en
  • FR72351E - Process for retreading pneumatic casings and retreading train to achieve it : en fr
  • US2931136A - Doll heads : en
  • DE1079504B - Shoe, in particular slipper or sandal : de en
  • US2931942A - Vacuum tight window for high frequency devices : en
  • FR1213925A - New anthraquinone dyes : en fr
  • FR1213996A - Magnetic cores : en fr
  • FR1214485A - Elastic balancing suspension for vehicles, in particular for motor cars : en fr
  • FR72384E - Improvements to injection molding machines : en fr
  • GB832204A - Improvements in or relating to the polymerisation of olefins : en
  • IE24409L - Potato products : en
  • FR1214005A - prefabricated reinforced and vibrated concrete element intended for assembly : en fr
  • FR1214300A - Circuit switches : en fr
  • FR1213807A - Retractable chair seat with accessories, for Turkish lavatories : en fr
  • GB831990A - Improvements in and relating to removable decks in cargo holds : en
  • GB831858A - Open-hearth steelmaking process : en
  • US2931075A - Method and apparatus for compressing an article : en
  • US2931120A - Automatic firearm with a spare magazine holder : en
  • US2931139A - Knee joint structure for walking dolls : en
  • US2931441A - Jet-driven helicopter rotor : en
  • US2931810A - Phenothiazine derivatives : en
  • CA595645A - Conversion of hydrocarbons : en
  • DE1079102B - Method and apparatus for recording television images on film : de en
  • USD187628S - Tape dispensing machine : en
  • US2931635A - Electrically operated stove changing control apparatus for blast furnaces : en
  • US2931765A - Process and apparatus for treating petroleum oils and solid fuels : en
  • US2931952A - Driver for pulsing inductive circuits : en
  • GB832008A - Lighting fittings for tubular fluorescent lamps : en
  • FR72380E - Apparatus for generating a frequency modulated pulse current : en fr
  • US2931366A - Pipe cleaner or swab : en
  • US2931510A - Expanded polystyrene quick change displays : en
  • US2931966A - Alternating current rectifier : en
  • DE1079299B - Portal for double slewing cranes : de en
  • FR1213711A - Air blown circuit breaker : en fr
  • FR1213979A - Electrical contact support : en fr
  • FR1214237A - Process for manufacturing graphitizable petroleum coke : en fr
  • GB832146A - Improvements in or relating to methods of and machines for automatic grinding : en
  • GB832288A - Improvements in or relating to processes for producing substituted alkylamines and acid-addition salts thereof : en
  • DE1809472U - PACKAGING CONTAINER IN BOOK FORM. : de en
  • FR1214454A - Improvements to baskets for frying pans : en fr
  • GB832202A - Continuous flow electrophoresis : en
  • US2931991A - Transistor inverter : en
  • US2931400A - Automatic shut off dispensing nozzle : en
  • DE1079311B - Telescopically extendable box-shaped formwork support for concrete ceilings like : de en
  • DE1809247U - TRIM FOR MOP BROOM. : de en
  • BE583254A - Sheet metal bending machine, fitted with complementary elastic guides. : en fr
  • AU5343559A - Improvements in or relating to apparatus for separating materials : en
  • BE558860A - PROTEIN TREATMENT PROCESS. : en fr
  • CA595649A - Benzthiazole derivatives : en
  • DE1079236B - Device for braking the fall of a nuclear reactor control or shutdown rod : de en
  • US2931939A - Electron gun : en
  • USD187591S - Combined gum massager and inter- dental stimulator : en
  • US2931187A - Coffer-dam : en
  • USD187633S - Handle for an adjustable hand saw : en
  • CA595775A - Gas plating of titanium : en
  • FR1214044A - Device for fine dosages : en fr
  • FR1214205A - Extendable formwork for concrete columns : en fr
  • US2931714A - Motor gasoline containing boron and hexylene glycol : en
  • BE583264R - Device for fixing railroad tracks to sleepers. : en fr
  • DE1079282B - Device for preventing the breakage of the glass sheet in a sheet glass drawing machine : de en
  • DE1809322U - COLD LIGHT MIRROR. : de en
  • GB831885A - Substituted nitro-quinolones : en
  • FR1213847A - Device and method for injecting liquid, pulverulent or other materials, applicable to various fields and in particular to the protection and conservation of wood : en fr
  • CA595635A - Cast cylinder for hydraulic systems : en
  • US2931115A - Slide magazine : en
  • US2931995A - Rotary potentiometer with means for limiting rotation of the operating shaft thereof : en
  • DE1079220B - Luminescent screen with extended afterglow period : de en
  • DE1079466B - Slide indicators for blocked running wheels of vehicles, especially aircraft : de en
  • DE1079485B - Holding device for transporting briefcases on the rear bicycle rack : de en
  • DE1809423U - FLIP LID WITH A SEALING PLUG. : de en
  • FR1213781A - Non-seepage containers : en fr
  • FR1214018A - Remote control and roll stabilization for moving bodies : en fr
  • BE559678A - PROCESS FOR DYING POLYACRYLONITRILE FIBERS. : en fr
  • FR1213654A - Novel azo dyes containing a triazin group and process for their production : en fr
  • FR1214277A - Electric combiner : en fr
  • US2931616A - Fail-safe fluid pressure responsive valve : en
  • US2931766A - Method of improving the color of a petroleum resin by hydrofining : en
  • FR1213994A - Window formwork : en fr
  • DE1079543B - Packaging for household appliances : de en
  • DE1809201U - DEVICE FOR REDUCING THE BRUSH FIRE ON THE COMMUTATOR OF ELECTRIC DC SMALL MOTORS. : de en
  • DE1809386U - CALENDAR WITH TWELVE MONTH BLOCKS. : de en
  • FR1214483A - Bra : en fr
  • AU5336659A - Combined fiber and cellular article : en
  • CA595467A - Method of burning gypsum : en
  • FR1214050A - Method and device for manufacturing tubes with longitudinal welded joints : en fr
  • FR1214425A - Bulky yarn made of individually wound fibers : en fr
  • DE1809273U - BAR CONNECTOR FOR DETACHABLE LEGS. : de en
  • FR1213833A - Camping tent or removable shelter : en fr
  • FR1214165A - Illuminated watch : en fr
  • GB832024A - Stabilized hydrocarbon polymeric materials : en
  • AU242752B2 - Preparation of dibenzyltindihalides : en
  • AU5339659A - Improvements in or relating to transmission devices comprising transistor amplifiers : en
  • FR1213697A - Fixing process for the assembly of plastic elements allowing the rapid assembly and disassembly of expandable living cells on demand : en fr
  • FR1213883A - Windshield for vehicle : en fr
  • GB832047A - Improved laminated sheet materials : en
  • DE1079234B - Device for taking coolant samples from a reactor : de en
  • DE1809151U - DEVICE FOR SCREENING A TAPE-SHAPED GOOD AFTER LEAVING A THROUGH FURNACE. : de en
  • FR1213969A - Improvements to winemaking facilities : en fr
  • GB831898A - Compositions comprising a thermoplastic copolymer and a thermosetting aminoplast resin : en
  • DE1079536B - Labeling device : de en
  • DE1809420U - BOTTLE CAP. : de en
  • DE1809427U - MULTI-PURPOSE TONGS. : de en
  • FR1213731A - Transparent envelope for archival storage : en fr
  • FR1214296A - New antenna for ultra-short waves : en fr
  • GB831965A - Improvements in devices for measuring the relative amount of a paramagnetic gas in a gaseous mixture : en
  • DE1079528B - Process for the production of construction elements from artificial marble : de en
  • DE1809356U - VIBRATION DAMPER. : de en
  • DE1809430U - GRINDING DISC. : de en
  • DK88805C - Pressure regulating valve, in particular steam pressure reducing valve, with a pressure balanced valve body. : da en
  • DE1079452B - Process for making photographic emulsions : de en
  • US2931171A - Combination noise suppressor and thrust reverser : en
  • GB832168A - Improvements in or relating to the production of mica crystals : en
  • CA595538A - Brake mechanism with automatic slack adjustment : en
  • CA595789A - High speed printing mechanism : en
  • DE1809487U - MOBILE DEVICE FOR FUELING AIRCRAFT, PREFERABLY FROM AN ABOVE-GROUND AND AMBULANTLY INSTALLED FUEL DISTRIBUTION SYSTEM. : de en
  • FR1214116A - Cigarette filter tip : en fr
  • DE1079505B - Footwear with a rubber or plastic sole and an upper made of fabric coated with plastic : de en
  • FR1213679A - Modulator tube : en fr
  • FR1213659A - Process for coloring and tinting foodstuffs and sweets : en fr
  • FR1213698A - Hanging device for a clothes rack : en fr
  • FR1214168A - Improvements made to roses : en fr
  • US2931272A - Sheet stock for dichroic dye light-polarizing means : en
  • US2931464A - Device for damping vibrations in a machine tool spindle : en
  • DE1079550B - Continuously working solid bowl centrifuge : de en
  • USD187600S - Golf ball retriever : en
  • FR1213956A - Photosensitive compositions and articles thereof : en fr
  • US2931649A - Supporting devices for game cues : en
  • FR1213838A - Apparatus intended to facilitate the recording of a spoken commentary to be reproduced during the projection of a cinematographic film with sound : en fr
  • US2931462A - Control for an elevator closure : en
  • US2932027A - Antenna : en
  • US2931933A - Incandescent lamp : en
  • DE1079042B - Process for the production of 6ª ‡ chlorine or 6ª ‡ fluorine -? - pregnadiene-3, 20-diones : de en
  • DE1078982B - Method and device for drying sheets of thread : de en
  • DE1079179B - Circuit to reduce the de-excitation time in the case of an inductance fed by controllable gas discharge vessels : de en
  • AU233530B2 - Improvements in and relating to tensiometers : en
  • DE1079007B - Process for the oxidation of liquid or liquefied non-ionic substances : de en
  • FR72363E - Improvements in means and devices for stopping containers, and particularly bottles or the like : en fr
  • GB831948A - Self releasing drive for power transmitting mechanisms : en
  • GB832062A - Improvements in electrodeposition of metals : en
  • FR1214299A - Light switch : en fr
  • AU244090B2 - Combined fiber and cellular article : en
  • AU5339159A - Drycleaning process : en
  • BE583301A - A process for the manufacture of mixed water-soluble and polymerizable cellulose ethers. : en fr
  • DE1809310U - DIRECTIONAL ARRANGEMENT FOR HAND DEVICES OR TOOLS. : de en
  • DE1809410U - MOBILE SALES STAND. : de en
  • FR1214332A - Signal comparator system : en fr
  • GB832147A - Emulsified oxidised polymer oil latex : en
  • GB832166A - Lubricating oil composition : en
  • GB832231A - Improvements in spray guns for grinding or polishing : en
  • FR1214066A - Hydraulic device for lifting the mast and tilting the boom of slewing tower cranes : en fr
  • FR1214504A - Manhole and its cover for tank, cistern or other and their manufacturing process : en fr
  • GB831917A - Apparatus for the continuous calendering of synthetic material : en
  • DE1079231B - Equipment on nuclear reactors to adjust the cooling flow : de en
  • DE1079529B - Process for pretreating ceramic pouring pipes : de en
  • DE1809121U - LAMPBELL SUSPENSION. : de en
  • DE1079078B - Package delivery with delivery stars for delivery of folded or unfolded sheets of paper in packages : de en
  • DE1079488B - Process for filling liquids into transport vessels with temperatures which are above the boiling point of the liquid, and for closing these transport vessels, as well as equipment for carrying out the process : de en
  • DE1079472B - Fuse for the coupling bolt of trailer hitches : de en
  • FR1214242A - Pusher mechanism, applicable in particular to mechanical handling devices, such as elevating conveyors and devices incorporating this mechanism : en fr
  • FR1214385A - Semi-circular seats with automatic belts : en fr
  • GB831936A - Vacuum filling and weighing machine : en
  • FR1213787A - Improvements to convertible seats : en fr
  • FR1213803A - Load disconnector : en fr
  • US2931177A - Control system : en
  • US2931893A - Lighting arrangement : en
  • FR1214203A - Further training in vacuum cleaners : en fr
  • FR1214383A - Screw cap for bottle : en fr
  • FR1213771A - Potentiometer or variable resistor : en fr
  • FR1213964A - Heating and ventilation installation for vehicles, in particular for motor vehicles : en fr
  • DK88791C - Grounded device housing with insertion opening for a cable with metal sheath. : da en
  • DE973599C - Luminaire for tubular lamps : de en
  • FR1214156A - Method of continuously introducing impurities into a bath of molten semiconductor in order to obtain single crystals with variable concentration of impurities in the crystal : en fr
  • FR1214463A - Bituminous compositions for hydraulic works : en fr
  • FR1214550A - Articulated loading bridge : en fr
  • GB832172A - Improvements in or relating to parametric amplification of space charge waves : en
  • US2931576A - Thermal valve for cooling system : en
  • FR1213737A - Ring rolling mill : en fr
  • FR1213726A - Charger clamp for paper seals : en fr
  • FR1214394A - Rechargeable alkaline battery battery : en fr
  • FR1214423A - Improvements to bar feed devices for automatic lathes and other machine tools : en fr
  • FR1214428A - Improvements to electromagnetic devices applicable in particular to autonomous time warning devices : en fr
  • GB831849A - Improvements in and relating to process of preparing a cortin-like product : en
  • GB832252A - Improvements in or relating to thermionic valves incorporating metal-ceramic seals : en
  • FR1214098A - Advancement device for mine transport wagons : en fr
  • DE1809173U - DRY CELL CATHODE. : de en
  • DE1809367U - ARRANGEMENT FOR THE SCREWLESS FASTENING OF A CONTROL TOGGLE ON A ROTATING AXLE, IN PARTICULAR FOR ELECTRIC SWITCHES. : de en
  • US2931228A - High pressure transducer : en
  • GB832228A - Improvements in or relating to ironing boards : en
  • US2931063A - Apparatus and method for molding foam latex strips and the like : en
  • US2931060A - Ladle sculling machine : en
  • DE1079554B - Vessel for clarifying flocculation of water by sludge bed filtration : de en
  • DE972053C - Cylinder lubricant for internal combustion engines operated with sulfur-containing fuels with a sulfur content of at least 0.01 to over 5 percent by weight : de en
  • FR1214074A - Improvements in processes and devices for heat exchange between liquid or gaseous fluids liable to soil heat exchange surfaces : en fr
  • FR1214393A - Method and device for controlling any number of separate movements of mechanical installations : en fr
  • US2931267A - Means for producing a picture comprising a plurality of adjacent images : en
  • US2931811A - 3, 4, 6-trioxo hexahydropyridazine compounds and a process of making same : en
  • FR1214515A - Safety device for hammers driven by combustion engine : en fr
  • US2931148A - Method of wrapping tacky polymer as shipping package and apparatus therefor : en
  • US2931359A - Hygienic device for cleansing the vagina : en
  • US2931639A - Weighing scale system : en
  • US2931789A - Polyamides from pinic acid : en
  • BE583305A - Improvements to the continuous manufacture of polished glass. : en fr
  • DE1079475B - Backrest which can be pivoted forward and is provided with a locking device, especially for the front seats of motor vehicles : de en
  • US2931269A - Projection screen with reflex light-transmission : en
  • US2931663A - Suspension by two pivoting extensible conjugated linkages for vehicle wheels : en
  • CA595484A - Hair styling device : en
  • US2931842A - Catalytic dealkylation of alkyl aromatics : en
  • AU5336559A - Selective hydrogenation of acetylene in ethylene : en
  • CA595742A - Television receiver : en
  • CA595460A - Synergistic combination of a lipid-cyanocobalamin : en
  • DE1079076B - Drive gear for the back and forth movement of the pressure foundation on high-speed cylinder presses : de en
  • FR1214241A - Folding shelters for market gardening : en fr
  • US2931370A - Combined condiment holder and toothpick : en
  • AU235948B2 - Apparatus for conveying materials : en
  • DE1068626B - Stacker crane : de en
  • DE1079459B - Image scanner for the production of color and tonal correct partial colors : de en
  • GB831846A - Process for coating substrates : en
  • FR1214202A - Azo dyes, their complex metal compounds and process for preparing them : en fr
  • DE1067439C2 - : de
  • DE1809103U - MEN'S PANTS. : de en
  • DE1079077B - Sheet feeder for sheet processing machines, especially printing machines, with feed marks that can be pushed back and forth : de en
  • DE1809105U - ELASTIC SEAM FORMER. : de en
  • US2931226A - Indicating atmospheric responsive instrument with calibrating adjustment : en
  • US2931881A - Soldering device : en
  • DE1079171B - Overcurrent protection circuit with thermal release for speed-controlled electric motors : de en
  • AU234795B2 - An improved broom stock : en
  • DE1079100B - Message transmission system, in particular for telegraphy switching : de en
  • FR1213901A - Magnetic Drum Counter Writer Circuit : en fr
  • FR72312E - Application to escalators of chains or steps capable of working in compression : en fr
  • US2931352A - Vertical gas broiler : en
  • US2931641A - Apparatus for annealing bar-like steel bodies : en
  • US2931664A - Flexible vehicle framework and running gear : en
  • US2931612A - Adjustable drapery hook with track : en
  • US2931646A - Signature feeding devices : en
  • BE558869A - : en
  • CA595761A - Oxidation of polyoxyethylene glycols to carboxylic acids : en
  • CA595850A - Catalysts : en
  • US2931449A - Occupant-controlled, self-propelled, obstruction-climbing vehicle : en
  • US2931958A - Semi-conductor devices : en
  • GB831982A - Starting control for gas turbine engines : en
  • FR1213777A - Process for treating thermoplastic synthetic yarns and yarns obtained by this process : en fr
  • US2931979A - Electronic digital ratio tachometer : en
  • DE1079345B - Sample glass : de en
  • US2931250A - Hydrostatic transmission : en
  • US2931411A - Screw fastener : en
  • US2931648A - Log rolling or birling machines : en
  • USD187588S - Knife : en
  • US2931348A - Starting mechanism for internal combustion engine : en
  • US2931983A - Method of charging, holding, and automatically resetting the voltage level on a condenser : en
  • US2931758A - Electrochemical method, electrolyte therefor, and method for producing said electrolyte : en
  • AU236772B2 - Collapsible caravan : en
  • US2931162A - Winding machinery : en
  • US2931869A - Electric switch : en
  • US2931910A - Automatic star tracker : en
  • AU5345059A - Web cutting apparatus : en
  • DE1809233U - SHEET RUNNER IN BLOWED STEEL. : de en
  • FR1214376A - Improvements to processes, tools and machines for jamming railway tracks : en fr
  • AU5340559A - Implement tongue position control : en
  • US2931997A - Mounting for tubular resistors : en
  • DE1079336B - Photoelectric device for setting objects, in particular graduation marks : de en
  • CA595708A - Hydrophenanthrene compounds and process for their manufacture : en
  • CA595852A - Pulp molding : en
  • US2931283A - Film transport assembly for cameras : en
  • US2931718A - Method and apparatus for automatically measuring and controlling moisture in a sinter mix or the like : en
  • US2931911A - Detector system for optical scanners : en
  • US2931424A - Seat adjusting mechanism : en
  • US2931685A - Convertible desks : en
  • US2931998A - Resistor : en
  • DE1809111U - PETROL SAFETY LAMP. : de en
  • DE1809314U - LEVEL CONTROL UNIT. : de en
  • FR1214008A - Anti-corrosion product : en fr
  • FR1214458A - Apparatus for annealing loosely wound coils : en fr
  • GB831967A - Electrical drive for transport rollers : en
  • US2931668A - Coupling : en
  • FR1213718A - Vehicle and in particular wagon with opening face : en fr
  • FR1213753A - Decorative cladding panel, and its manufacturing process : en fr
  • FR1214521A - Formwork for ceilings, beams, columns and similar construction elements : en fr
  • CA595855A - Process for manufacture of highly polymerized viscose rayon : en
  • DE1079017B - Process for the production of anhydrous potassium or ammonium chlorotitanates from titanium-containing ores : de en
  • US2931138A - Rolling eye : en
  • US2931388A - Electro hydraulic control mechanism : en
  • US2931851A - Snap in retainer for wiring harness : en
  • AU236210B2 - Improvements in and relating tothe arrangement of jet propulsion engines and undercarriages in aircraft : en
  • BE558964A - PURIFICATION OF ORGANIC ACIDS. : en fr
  • DE1809251U - CEILING BED. : de en
  • DE1809339U - DISPLAY BOARD. : de en
  • CA595639A - 4-substituted 1.2-diaryl-3.5-dioxo-pyrazolidines : en
  • CA595826A - Fuel-rod structure for heterogeneous nuclear reactors : en
  • DE1079164B - Setpoint system for groups of control arrangements with common management : de en
  • DE1079293B - Cutting machine for bread, meat products or the like. : de en
  • DE1079356B - Information converter : de en
  • DE1079034B - Process for the preparation of acrylic acid amides : de en
  • DE1809128U - CARPET. : de en
  • DE1809465U - BOILER FOR PIPE SPRAYING MACHINES. : de en
  • US2931109A - System for correlating and evaluating data : en
  • US2931181A - Power brake means for automobiles : en
  • US2931676A - Window lock : en
  • US2931953A - Magnetically controlled lock and switch : en
  • FR1213866A - Apparatus for the separation of solid or liquid particles contained in gases : en fr
  • GB832077A - Improved tubeless tire : en
  • DE1809261U - CHILDREN'S COT. : de en
  • FR1213792A - Direction change device for carriers : en fr
  • GB831906A - Method of manufacturing panels and panel so produced : en
  • FR1213766A - Process for the preparation of soluble chlorinated derivatives of lignin : en fr
  • FR1214167A - Hydraulic suspension shock absorber with automatic locking and unlocking for special vehicles : en fr
  • FR1214222A - Rolling cabinet to hold office supplies, especially for typists : en fr
  • US2931904A - Color radiographs, methods and articles : en
  • FR1214457A - Automatic mechanical coupling for vehicles : en fr
  • GB832118A - Improvements in or relating to internal combustion engine fuel metering systems : en
  • US2931239A - Manual and hydraulic power actuated steering gear : en
  • US2931406A - Automatic locking, detachable carriage for food slicing machines : en
  • CA595603A - Marking apparatus : en
  • US2931764A - Apparatus for electroplating bearing surfaces of a crankshaft : en
  • USD187599S - Game board : en
  • AU5335659A - Dithiocarbamate pesticidal compositions suitable forthe treatment of soils : en
  • CA595458A - Heat transfer and conversion system : en
  • DE1809207U - ARTICULATED ARTICLE MADE OF PLASTIC FOR LUMINAIRES. : de en
  • US2931355A - System for automatically presenting a breathing mask to a person in an emergency : en
  • DE1079458B - Film transport device, especially for film developing machines : de en
  • DE1079036B - Process for the preparation of cyclododecanone oxime : de en
  • DE1079038B - Process for the production of 6-methyl-3-oxo-4, 6-serve of the androstane and pregnane series : de en
  • DE1079545B - Device for monitoring the speed change of a conveyor belt or the like. : de en
  • DE1809168U - INTERCOM FOR INTERCOM AND INTERCOM SYSTEMS. : de en
  • DE1809183U - CONTACT SOCKET WITH SOLDER CONNECTION FOR PIN CONNECTIONS. : de en
  • GB831857A - Improvements in or relating to egg cartons of the molded pulp type : en
  • BE558713A - PROCESS FOR THE PREPARATION OF 2-AMINO-1,3,4-THIODIAZOL-5-MERCAPTAN. : en fr
  • CA595587A - High voltage switchgear : en
  • AU5338459A - A device for sorting papers such as cheques, order forms orthe like : en
  • BE558940A - : en
  • CA595827A - Banner mounting construction : en
  • US2931774A - Lubricant stabilized by bis alkylene : en
  • US2931567A - Apparatus for controlling an analog computer : en
  • US2931288A - Coffee-brewing apparatus : en
  • DE1079254B - Device for introducing hydrocarbons into an essentially compact reaction bed of contact material in the lower part of a reaction vessel and method for operating the device : de en
  • BE558709A - PROCESS FOR LOWERING THE COATING IN A WELL, MORE ESPECIALLY IN MINING EXPLOITATIONS. : en fr
  • CA595687A - Fluorinated octahalogen tetrahydrophthalane : en
  • DE1079005B - Strut for tensioning the pretensioning device of an electrolytic cell : de en
  • DE1079533B - Wrapping machine, especially for small items : de en
  • DK88786C - Mixed fertilizers containing phosphorus, potassium and nitrogen. : da en
  • GB832362A - Improvements in or relating to devices for temporarily holding the pointers of moving coil systems in positions of deflection : en
  • US2931833A - Benzyldialkyl-2-(1-hydroxy-alkyl) alkyl ammonium chloride compounds : en
  • DE1079073B - Securing of a rotor blade of a flow machine held in an axial groove of a rotor disk : de en
  • DE1079205B - Power rectifier : de en
  • DE1809133U - PRE-SCREEN FILTER WITH A FILTER BODY MADE OF SCREW-SHAPED WIRE. : de en
  • AU5339359A - Improvements in or relating to phenthiazine derivatives : en
  • CA595601A - Production of dilactones : en
  • CA595702A - Hot gas defrosting system : en
  • DE1079057B - Process for the preparation of hypoglycemically active 1, 3, 4-thiadiazoles : de en
  • US2931358A - Nasal cannulae : en
  • US2931367A - Cigarette snuffer : en
  • GB832113A - Improvements in hearing apparatus : en
  • DE1078981B - Device for regulating the tension of webs of material running in strand form over rollers : de en
  • DE1079362B - Device for measuring or detecting changes in the rotational speed or speed of prime movers : de en
  • FR1213841A - Improvements to fluid flow or pressure regulators : en fr
  • FR72303E - Improvements to devices for measuring the conductivity of solutions : en fr
  • GB831946A - Improvements in or relating to electrical pick-ups for gramophone record players : en
  • AU5340759A - Pickup : en
  • DE1809364U - DEVICE FOR REGULATING THE FLOW RATE OF LIQUIDS OR GASES. : de en
  • DK88785C - Typewriter. : da en
  • US2931754A - Method of controlling microorganism growth with haloacetic acid esters of acetylenicglycols : en
  • US2931771A - Contact filtration of lubricating oils at high temperatures : en
  • DE1809268U - SERVING CART. : de en
  • CA595477A - Dispositif de demarrage automatique et successif de moteurs de vehicules par temps froid : en fr
  • CA595627A - Circuit interrupters : en
  • FR1214052A - Roller bearing : en fr
  • GB831957A - Photoelectric measuring means : en
  • GB832013A - Improvements in or relating to automatic work controls for machines : en
  • DE1067452C2 - : de
  • US2931546A - Pants topper : en
  • US2931342A - Method and apparatus for hydraulic control systems : en
  • US2931918A - Automatic circuit control for automotive vehicle : en
  • US2931954A - Electrostatic controls and memory systems : en
  • US2931309A - Down-hole pump : en
  • BE583285A - Device for the production of steam which can be used on toy vehicles and stationary toys. : en fr
  • US2931360A - Diaper : en
  • CA595596A - Colouring aromatic polyesters : en
  • DE1809432U - CURVED BLADE BLIND. : de en
  • GB831841A - Bolometers : en
  • GB831934A - Esters of substituted benzilic acids and methods for producing same : en
  • DE1078987B - Drum washing machine with a device for influencing the amount of foam : de en
  • DE1079370B - Finger ring : de en
  • FR1213913A - Water withdrawal device for pressureless water heaters : en fr
  • USD187611S - Plate or similar article : en
  • CA595778A - Secondary amines of high molecular weight : en
  • DE1809424U - VESSEL CLOSURE. : de en
  • FR1214102A - Tropaminones and their preparation process : en fr
  • US2931569A - Product transfer mechanism : en
  • FR1214243A - Electrical coding device for telemetry systems : en fr
  • FR1214449A - Device for continuous annealing of metal wires : en fr
  • AU244152B2 - Process of and apparatus forthe continuous treatment of chips from coniferous wood and hardwood : en
  • BE583277A - Prefabricated metal frame construction. : en fr
  • CA595517A - Electric video signal circuits : en
  • DE1079407B - Control slide valve with an expandable outlet section containing an aperture : de en
  • US2931131A - Children's marble toy : en
  • US2931270A - Glass building block unit : en
  • US2931709A - Decarburizing silicon tetrachloride : en
  • US2931896A - Lamp and housing assembly : en
  • CA595544A - Meter for measuring fluid pressure differences : en
  • CA595612A - Control systems : en
  • CA595684A - Gear-wheel oil pump : en
  • DE1079108B - Logical circuit for binary represented information values : de en
  • FR1214495A - Partitioning with movable sections for grain or other bulk goods : en fr
  • US2931200A - Machine contained suds storage and return system : en
  • US2931083A - Arrangement for inter-connecting and stretching of metal bands : en
  • US2931433A - Evaporation process control by variation in process material dielectric constant : en
  • CA595529A - Perforating die for ornamenting shoe parts : en
  • DE1809109U - PANTS COLLAR. : de en
  • DE1809306U - CELLAR LIGHT SHAFT. : de en
  • GB832112A - Improvements in or relating to saws for stones or like hard material : en
  • GB832307A - Improvements relating to walls : en
  • CA595490A - Furniture glider : en
  • FR1213666A - Opening block : en fr
  • FR1213785A - Collector device for supplying receivers with variable voltage from an alternating current source : en fr
  • FR1213894A - New organo-phosphorus phenoplast complex for the production of flame retardant materials : en fr
  • US2931206A - Door lock closure and assembly : en
  • US2931312A - Positive displacement pump : en
  • DE1078996B - Lane for the coal filling car on coke oven batteries : de en
  • DE1079128B - Tube amplifier, especially radio receiver, fed from a power network : de en
  • FR1213962A - Tubeless independent pneumatic tire, with spare chamber : en fr
  • DE1079371B - Fuel container for gas lighters : de en
  • DE1079552B - Device for dewatering fine soils, alluvial sand and. Like. By means of suction wells : de en
  • DE1809120U - HIGH PERFORMANCE RUNWAY LIGHT. : de en
  • DE1079084B - Regenerator, in particular for use in a hot gas piston machine : de en
  • FR1213740A - Multilane Signaling Systems Enhancements : en fr
  • FR1213860A - Protective cuff for dogs : en fr
  • GB831993A - Improvements in or relating to paper support devices for use in paper hanging operations : en
  • GB832270A - Improvements in or relating to gas discharge apparatus : en
  • FR1214084A - Process for the preparation of pigments containing zinc sulphide and endowed with improved properties : en fr
  • GB832076A - Improvements in or relating to the sterilization and subsequent protection of articles : en
  • CA595641A - N-propylurea derivatives : en
  • DE1079004B - Furnace for carrying out gas reactions : de en
  • CA595610A - PROCESS FOR PREPARING CRYSTALLINE 9 .alpha.-FLUORO HYDROCORTISONE ACETATE : en
  • US2931493A - Container : en
  • DE1079056B - Process for the preparation of 2,4-diamino-5- (4'-chlorophenyl) -6-aethylpyrimidine : de en
  • DE1809141U - DEVICE FOR ROCKING THE INSERTED STACK IN BANDING TABLE MACHINES FOR PAPER, CARDBOARD OR. DGL. : de en
  • DE1809257U - CORNER BENCH. : de en
  • GB832069A - Structural panel of honeycomb type : en
  • US2931205A - Latch mechanism : en
  • US2931515A - Display device : en
  • US2931661A - Apparatus for cleaning brushes : en
  • US2931781A - Process for the manufacture of a polyglycidyl ether of a polyhydroxy-1:3:5-triazine : en
  • US2932004A - Motorist identification light assembly : en
  • AU241130B2 - Electrical heating immersion element : en
  • DE1809269U - SLED BASE CHAIR WITH BUMPER PROTECTION. : de en
  • US2931147A - Method and apparatus for excluding air in packaging powdered materials : en
  • US2931921A - Transistor switching circuits : en
  • CA595505A - Keratin treating process and products thereof : en
  • DE1078968B - For test device that is used for relatively displaceably tensioned arch segments : de en
  • DE1079338B - Device for measuring the axle pressure in vehicles : de en
  • AU5346059A - Improvements relating to packing glands for armoured electric cable : en
  • BE558721A - ALKENYLOXY-POLYETHOXY-ETHYL-ALKYL ETHERS. : en fr
  • CA595712A - Ammonium nitrate and compositions containing same : en
  • CA595546A - Continuous-flow heater with shaft type heating element : en
  • DE1079376B - Cutting unit for a tractor mower : de en
  • DE1809107U - PULLOVER, IN PARTICULAR SPORT PULLOVER. : de en
  • DE1809160U - ELEVATOR BUCKET FUELED BY PROCESSING PLANTS FOR BITUMINOESE ROAD BUILDING MATERIALS. : de en
  • US2931088A - Parachute release clevis : en
  • US2931440A - Centralizing means for borehole apparatus : en
  • US2931184A - Releasable locking mechanism : en
  • US2931190A - Jet refrigeration system : en
  • DE1079134B - Antenna bushing for ship antennae : de en
  • DE1079558B - Spreader for double-pile fabric with a knife that cuts open the double-pile fabric on the side : de en
  • DE1809238U - HEAD PROTECTION. : de en
  • DE1809348U - HOLDING DEVICE FOR SPOOLS TO BE PLUGGED ON HUBS. : de en
  • CA595528A - Reversible impact wrench : en
  • USD187585S - Building block : en
  • BE558748R - PERFECTED PROCESS FOR THE SEPARATION OF NORMALLY SOLID POLYMERS OF 1-OLEFINS FROM THEIR SOLUTIONS. : en fr
  • US2931051A - Bathtub safety rails : en
  • US2931157A - Power driven manually guided lawn mower : en
  • US2931390A - Power translating device having an anti-extrusion disc : en
  • US2931426A - Motor vehicle seats : en
  • US2931134A - Toy boat : en
  • US2931345A - Vapor generating units : en
  • US2931543A - Collapsible tube closure : en
  • US2931728A - Process for producing a concentrated coffee extract : en
  • CA595586A - Method of producing substituted alkylamines : en
  • CA595619A - Battery and method of manufacture : en
  • CA595692A - Control apparatus : en
  • US2931794A - Complex metal compounds of monoazodyestuffs : en
  • US2931964A - Measuring and recording instrument servosystem : en
  • DE1079096B - Arrangement for track diagram signal boxes with side protection display : de en
  • DE1809276U - HEIGHT-ADJUSTABLE BATH FOOT. : de en
  • FR1214240A - Absorption regulation device : en fr
  • FR1213772A - Stiffening rod with locks : en fr
  • US2931604A - Christmas tree holder : en
  • US2931741A - Method of impregnating wood with betapropiolactone and resultant product : en
  • AU236314B2 - Screening machine : en
  • DE1079218B - A vacuum vessel made of glass for electron beam tubes, which consists of wall parts connected to one another by means of a glass-like substance : de en
  • DE1079386B - Post-combustion device for the exhaust gases from combustion engines : de en
  • FR1213762A - Advanced training in rotary wing control units : en fr
  • FR1213783A - Advanced bra : en fr
  • BE559602A - SYNTHESIS OF SUBSTITUTED PIPERIDINES. : en fr
  • CA595740A - Semiconductive devices : en
  • CA595823A - Catalysts for decomposing hydrogen peroxide : en
  • US2931460A - Debris guard : en
  • US2932028A - Collapsible antenna : en
  • CA595749A - Preparation of bis-quaternary ammonium compounds : en
  • US2931372A - Boat wash station : en
  • US2931743A - Method of fusing metal body to another body : en
  • US2931769A - Hydroforming of a naphtha with heat exchange of the products with the feed : en
  • US2931837A - Long chain alkoxy-diols : en
  • CA595682A - Wiring device : en
  • DE1079410B - Valve arrangement for liquids and gases with hydrostatic sealing ring : de en
  • DE1809206U - LAMP BRACKET WITH REMOVABLE PROTECTIVE COVER FOR STRB CONVEYORS IN MINES. : de en
  • DE1809463U - PRESS FORMING FOR MACHINERY FOR PRODUCING CONCRETE PIPES. : de en
  • DE1809475U - PACKAGING CONTAINERS FOR FROZEN FOOD. : de en
  • FR1213968A - Automatic device for installing profiled clamps for fixing electric wires or other applications : en fr
  • FR1214002A - Wall recessed faucet : en fr
  • US2931492A - Can pack, carrier tube and blank : en
  • BE558772A - Process for improving the quality of petroleum gasoline : en fr
  • CA595801A - Manufacture of protein-forming substances containing mercapto groups : en
  • BE583364A - Paper machine. : en fr
  • CA595736A - Siloxane resin compositions : en
  • DE1809134U - SELF-SUCTION DRUM FILTER. : de en
  • US2931064A - Apparatus for producing a pressed pattern in paper : en
  • US2931353A - Colostomy appliance : en
  • US2931435A - Paneled door construction : en
  • US2931633A - Mixing apparatus : en
  • US2931281A - Slide lock for photographic cameras : en
  • US2931938A - Storage tube circuit : en
  • US2931080A - Molding machines : en
  • US2931523A - Self-unloading compartment : en
  • DE1809158U - TERMINAL FOR ROAD GUIDANCE POST. : de en
  • DE1809288U - FILLING DEVICE WITH SELF-ACTING AIR SUCTION. : de en
  • FR1214259A - Performing chemical reactions using the energy of fission products from fissile materials : en fr
  • US2931392A - Pressure device : en
  • US2931557A - Record jacket with detachable photographs : en
  • US2931694A - Polyphenolic polymer reserving agents for acrylonitrile polymer base fibers : en
  • US2931799A - Process for treating cobalamin adsorbates : en
  • US2931086A - Synthetic resin clothes pin : en
  • US2931183A - Construction for sea-shore protection against erosion : en
  • US2931240A - Steering arrangement for motor vehicles with application of an auxiliary power device : en
  • US2931381A - Fluid system with vented chamber, fluid pressure actuated valve : en
  • US2931089A - Methods and apparatus for producing yarn : en
  • DE1809122U - RADIOACTIVE RADIATION WARNING SIGN. : de en
  • FR1214316A - Valve lubrication device : en fr
  • FR1214414A - Influence of oxygen on the polymerization of olefins : en fr
  • GB831886A - Improvements in or relating to isolating cabinets and the like : en
  • IS1146A7 - Device for moving aside the crop, which lies on the ground, which he himself has discovered. : en is
  • FR1214200A - Dyeing process : en fr
  • DE1809196U - SOCKET FOR THE GLOW LAMP OF ELECTRIC SWITCHES, PUSH BUTTONS ETC. : de en
  • AU5344559A - Weaving loom with undulatory motion : en
  • DE1079270B - Back pressure regulation for piston compressors : de en
  • DE1809331U - DEVICE FOR DETERMINING THE VISACITY OF LIQUIDS. : de en
  • DE1809492U - DIAL FOR DATE WATCHES. : de en
  • FR1213696A - Appliances for floral art : en fr
  • FR1213819A - New sub-assembly for rotary pump : en fr
  • FR1214441A - Process for removing water from aqueous liquors : en fr
  • GB832127A - Underlap forming instrumentalities for wrapping machines : en
  • GB832264A - Improvements in or relating to vacuum pumping apparatus : en
  • CA595553A - Air moving unit : en
  • CA595713A - Filter media : en
  • FR1214278A - Tiles for covering bathrooms, hallways, kitchens or other premises : en fr
  • GB832158A - Magnetic deflecting system for cathode-ray tubes : en
  • FR1213756A - Leveling valve for air suspension : en fr
  • FR72366E - Construction of houses by standardized elements : en fr
  • GB832384A - An improved method of and apparatus for manufacturing iron : en
  • FR1213902A - Aqueous emulsion polymerization catalysts : en fr
  • DE1079346B - Periscope with shielding for radioactive radiation, especially for observation in nuclear reactors : de en
  • US2931903A - Acceleration and application of high intensity electron beams for radiation processing : en
  • FR1213768A - Device for translating text into multiple languages : en fr
  • FR1214062A - Improvements to retractable pouring taps : en fr
  • GB832001A - Improvements in land drainage mole plough assembly : en
  • GB832021A - An electric control device incorporating a resistance member sensitive to light or heat : en
  • IE24390L - Hydrazine derivatives : en
  • DE1079275B - Schnepper, especially for taking blood : de en
  • DE1079358B - Decimal adder : de en
  • DE1079444B - Device for fastening the screen apron in the headbox of a paper machine : de en
  • FR1214118A - Improvement in the automatic reading process of a codified text : en fr
  • DE1079119B - Method for monitoring unmanned amplifiers in telecommunication transmission systems : de en
  • DE1079383B - Carrier for active ingredients for pest control : de en
  • FR1214301A - Improvements to processes for preparing colored wax for cheeses, to those for waxing cheeses and to cheeses thus waxed : en fr
  • FR1214096A - Rack for bottle crates : en fr
  • FR1214446A - Utensil for collecting metal objects : en fr
  • FR72311E - Process for quickly translating a measurement into figures : en fr
  • FR1213743A - Hydraulic automatic adjustment mechanism, including brakes : en fr
  • FR1213938A - Combustible fibrous material and propellants obtained from this material : en fr
  • FR1213950A - Advanced overhead crane : en fr
  • FR1214033A - Device for reducing harmonic wave currents in a rectifying device : en fr
  • FR1214268A - Luminescence system with increased field : en fr
  • GB832097A - Improvements in or relating to window or door structures : en
  • GB832125A - Improvements in hydraulic mechanisms for taking-up clearance in the valve gear of aninternal combustion engine : en
  • FR1214204A - Mobile light building : en fr
  • GB831941A - Improvements in extrusion apparatus for making lead piping and the like : en
  • FR1214540A - Airtight box or similar container : en fr
  • FR1214402A - Method for calorimetric measurement of the quantity of heat released by a fluid : en fr
  • FR1213885A - Improvements made to rolling shutters with articulated elements, in particular those made of plastic : en fr
  • GB832075A - Improvements in or relating to the desulphurisation of coke oven gases : en
  • GB832246A - Process and apparatus for discharging solid particles : en
  • FR1214507A - Sucking machine for clearing friable materials : en fr
  • GB831874A - Improvements in sealing washers : en
  • GB832188A - Improvements in or relating to curing agents for epoxide resins : en
  • IS418B6 - Improvement of a fish filleting machine : en is
  • FR1213862A - Electro-magnetic device for charging a spring : en fr
  • DE1809290U - MOBILE STOVE. : de en
  • DE973454C - Device for spraying surfaces with a liquid or powdery substance : de en
  • US2931266A - Spectrometers : en
  • GB832395A - Improvements in or relating to induction furnaces : en
  • DE1809452U - ENTERTAINMENT AND EDUCATIONAL GAME. : de en
  • FR1213975A - Process for preparing carbon disulphide by reacting sulfur vapor on the carbon of a fluidized and electrically heated bed : en fr
  • FR72313E - Assembly of electrical circuit elements : en fr
  • DE1079217B - Lauffeldrohre, in which the delay line consists of several parts that are isolated from each other by direct current : de en
  • DE1079450B - Arrangement for film transport in photographic cameras : de en
  • DE1079510B - Device for remote measurement of a variable physical quantity : de en
  • US2931776A - Denture cleanser composition : en
  • US2931314A - Air purging apparatus for pumps : en
  • DE1809474U - CARTON SLEEVE WITH BRAKE FLAP. : de en
  • FR1213705A - Automatic clutch with auxiliary clutch : en fr
  • GB831998A - Improvements in or relating to methods of making composite sheets suitable for use as lithographic printing masters : en
  • GB832048A - Balancing device for rotating bodies : en
  • FR1214427A - Electric switch responding to the speed of rotation of a body : en fr
  • GB831988A - Improvements in method of making bags : en
  • GB832283A - Improvements in or relating to processes for the polymerization of 3,3-disubstitutedoxetane : en
  • US2931717A - Treatment of particulate iron ore : en
  • USPP1929P - Nectarine tree : en
  • FR1214338A - Improvements to methods and devices for detecting translucent objects : en fr
  • GB831904A - Process for the preparation of crystalline dihydrostreptomycin sulphate : en
  • GB832091A - Improved process for the manufacture of photographic materials : en
  • GB831954A - Improvements in or relating to methods for the manufacture of printing sheets : en
  • FR1214081A - Panel for roofing of buildings : en fr
  • FR1214270A - Process for dyeing cellulosic textile materials : en fr
  • US2931052A - Convertible article of furniture such as a sofa, settee and chair : en
  • US2931603A - Clamp and support for christmas tree branches : en
  • US2931791A - Polymerization of hydrocarbons with catalyst of bf3 and bci3 : en
  • FR1213930A - Electronic control device, in particular for rolling mill trains : en fr
  • FR1214473A - Process for preparing a catalyst based on cerium hydroxide : en fr
  • FR1214506A - Dispenser of wax or the like for a floor treatment apparatus : en fr
  • GB832332A - Improvements relating to farming equipment adapted to be hauled : en
  • FR1213778A - Automatic demoulding ice cube maker : en fr
  • FR1214038A - Process for the preparation of benzene-carboxylic acids : en fr
  • DE1809485U - DEVICE FOR EMPTYING BAGS. : de en
  • FR1214094A - Device for performing ion exchange treatments : en fr
  • FR1213728A - Method of lowering the pour point of a gas oil : en fr
  • GB832023A - Improvements in fluid-control valves : en
  • DE1809187U - AC, LINE OR INTERMEDIATE SWITCH WITH CONTROL LEVELS. : de en
  • DE1809304U - CONSTRUCTION OF FRAME-REINFORCED METAL WALL DOORS, FLAPS OD. DGL. : de en
  • FR1213977A - Improvements in machines for the manufacture of tiles, slabs, concrete blocks and the like : en fr
  • FR1213988A - Zippered bottle nipple : en fr
  • FR72330E - Convertible tank truck to transport various objects : en fr
  • US2931152A - Can packaging machine : en
  • FR1214172A - Program control equipment : en fr
  • GB832309A - Granulation method : en
  • AU237134B2 - Apparatus forthe manufacture of smeltable briquettes from iron ore anda fuel : en
  • GB832171A - Tape record driving mechanism : en
  • FR1214426A - Mode of actuation of tools and equipment towed or carried by tractors or other mechanical means : en fr
  • FR1213926A - Process for preparing alpha-hydroxy-beta-beta-dimethyl-gamma-butyrolactone : en fr
  • FR1213966A - Transmission device for cutter bar lifting : en fr
  • FR1214071A - Device for transporting bread dough in a divider : en fr
  • FR1214412A - Refrigeration system including an auxiliary hot gas defrost circuit : en fr
  • IE25437L - Web-fed printing machines : en
  • DE1079467B - Stand for jet-propelled vertical take-off aircraft : de en
  • FR1214087A - Two-way amplifier : en fr
  • FR1214434A - Distributor for controlling hydraulic devices, in particular wheel brakes : en fr
  • DE1079518B - Solid propellants containing aluminum : de en
  • FR1214410A - Method and apparatus for molding a core : en fr
  • GB832294A - Improvements in or relating to screened insulated electric conductors : en
  • CA595446A - Method of manufacturing open-web metal joists : en
  • US2931571A - Magnetic storage of multiple totals : en
  • US2931739A - Plastics and laminates formed of glass fibers and epoxy resins : en
  • DE1079061B - Process for the preparation of 5-sulfanilamido-3-alkoxyalkyl-1, 2, 4-thiodiazoles : de en
  • DE1079210B - Process for the production of an electrode system with asymmetrical conductivity with selenium electrode : de en
  • FR1213981A - Tuning device with rotating drum, lined with coils : en fr
  • GB831843A - Improvements relating to monoazo dyestuffs of the benzene-azo-naphthalene series and their use : en
  • FR1214221A - Magnetic synoptic device for transferring data to a panel, in particular planning or the like : en fr
  • DE1079389B - Combustion turbine with fuel evaporator : de en
  • DE1809436U - POCKET TOOL KNIVES. : de en
  • DE1079239B - Protection device for inductive high-frequency heating systems : de en
  • DE1809253U - MECHANICAL ADJUSTMENT DEVICE FOR ARMCHAIRS, IN PARTICULAR FOR TELEVISION CHAIRS. : de en
  • US2931591A - Reel : en
  • US2931814A - 4-alkylpyrazoles : en
  • US2931586A - Grinding device for the breaking down of wood fibres : en
  • US2931878A - Electrical switch housing : en
  • BE558647A - PROCESS FOR PREPARING TOLYLSULFONYLACETAMIDES. : en fr
  • CA595738A - Process for the polymerization of propylene : en
  • DE1809143U - TELESCOPIC TRAINED DISCONNECTING AND CONVEYOR NOZZLE FOR BOW APPLICATION DEVICES. : de en
  • FR1214025A - Candle usable without candle holder : en fr
  • FR1214351A - Low noise electronic cannon : en fr
  • GB832160A - Improvements in or relating to the resolution of lysine : en
  • US2931823A - Process for preparation of tris-(pentachlorophenyl) phosphate : en
  • CA595442A - Exhaust pipe extension : en
  • CA595774A - Method and an apparatus for the manufacture of single crystals : en
  • AU236966B2 - Electric door operator : en
  • DE1079090B - Anchorage of two concrete pavements arranged one above the other : de en
  • DE1079519B - Process for generating steam, especially for toy locomotives : de en
  • DK88781C - Process for the preparation of esters of 2-piperidylphenylmethanol or acid addition salts thereof. : da en
  • US2931096A - Mechanism for inserting doll eyes in flexible doll heads : en
  • US2931929A - Electric motor : en
  • CA595699A - Synergistic antioxidants : en
  • US2931316A - Automotive servicing device : en
  • GB832140A - Purification of novobiocin : en
  • US2931409A - Collapsible tanks : en
  • US2931807A - 3-acyloxy-7, 11-diketo-cyclopentanophenanthrene compounds : en
  • US2931859A - Carrier responsive synchronizing system : en
  • DE1079276B - Impression spoon for upper and lower jaw : de en
  • DE1079277B - Fixing device for the detachable anchoring of dentures : de en
  • DE1809446U - MOBILE BLOW-OFF AND SUCTION DEVICE FOR TEXTILE MACHINES. : de en
  • FR1214445A - Furniture for storing objects, made up of several mobile elements : en fr
  • DE973590C - Use of self-setting plastics in the dental field : de en
  • GB831969A - Improvements in or relating to the preparation of chemically reactive allyl-cellulose : en
  • GB832205A - Improvements in or relating to the polymerisation of mono-olefins : en
  • GB832337A - Improvements in the preparation of peracetic acid : en
  • GB832383A - Improvements in or relating to containers : en
  • US2931357A - Breathing apparatus for submarine use with a storing sac and with controlling means for the gas supply : en
  • DE1809462U - PULL-UP FEEDER BOX FOR BUILDING MATERIAL MIXER. : de en
  • FR1214254A - Electrical control device of a tubing machine : en fr
  • DE1079399B - Lubricating device for the bearings of short-term, preferably high-speed machines : de en
  • US2931066A - Means and method for casting relatively pivotal elements around spherical bearing members : en
  • US2931630A - Drill bit : en
  • CA595762A - Electromagnetic indicators : en
  • DE1078962B - Process for improving the flotation of crude potash salts, in particular hard salts : de en
  • DE1079361B - Value setting mechanism on ten-key adding machines for invoices in the decimal and in the English currency system : de en
  • FR1214067A - Handle for scissors, pliers and other similar tools : en fr
  • GB832057A - Improved lubricating oil compositions : en
  • FR1214329A - Method for assembling superimposed bands as by sewing using thermoplastic masses : en fr
  • GB831907A - Suspensions of drugs destined for injection and process for the preparation thereof : en
  • US2931461A - Lift means : en
  • US2931273A - Rocket launcher : en
  • US2931674A - Separable splice for endless flexible bands : en
  • FR1214539A - Quick-open envelope : en fr
  • US2931407A - Slicing machine with detachable disc blade : en
  • FR1214335A - Improvements in processes and equipment for composition by photographic printing : en fr
  • DE1079500B - Grinding wheel, consisting of grinding flaps : de en
  • DE1079025B - Process for the preparation of carbonyl compounds : de en
  • FR1213690A - Converting decimals to binary numbers : en fr
  • FR1214195A - Brazing improvements : en fr
  • FR1214500A - Deck furnace for steel production : en fr
  • IE25446L - Web-fed printing machines : en
  • FR1213943A - Washing lance for pipes of boilers, economizers and similar devices : en fr
  • GB831865A - Improvements in and relating to electric cooking stoves : en
  • AU5340259A - A self-propelled milking unit : en
  • DE1079212B - Semiconductor arrangement with partially negative voltage characteristics, in particular switching diode : de en
  • DE1079315B - Device for pivoting away or backward a spinning head arranged above a spinning tank : de en
  • DE1079414B - Device for actuating a rapid shut-off device for pressure lines : de en
  • DE1809383U - PACKAGING CONTAINER FOR ROLLS OF GOODS. : de en
  • DE1809429U - POLISHING OR SANDING BRUSH. : de en
  • DE1809441U - EXCHANGEABLE AND REPLACEABLE SHOE HEEL WITH PROTECTED GRIP. : de en
  • FR1213668A - New method and apparatus for the detection of geological and tectonic heterogeneities : en fr
  • DE1079418B - Device for metal extraction by depositing metal on a glowing body by heating and decomposing a gaseous compound of the metal in question : de en
  • DE1079190B - Iron core for transformers u. like : de en
  • DE1079208B - Electrode system with asymmetrical conductivity : de en
  • FR1214374A - Improvements to tobacco and products obtained therefrom and parts thereof : en fr
  • GB831944A - Improvements in or relating to electro-magnetic sound transducers such as loudspeakers and to sound reproducing apparatus incorporating loudspeakers : en
  • GB832206A - Reaction products of complex metal compounds of mono-azo-dyestuffs with basic dyestuffs and process for their manufacture : en
  • DE1079492B - Sealing of hatch locks for smooth deck hatches of ships : de en
  • AU237133B2 - Differential mechanism : en
  • BE583242A - Method and device for the husking and improvement of soybeans without the use of chemicals. : en fr
  • FR1213692A - Continuous rolling train for the production of round and square irons : en fr
  • DE1079177B - Electromagnetic trigger : de en
  • DE1809115U - LAMP SHADE. : de en
  • USD187586S - Wall block : en
  • USPP1930P - : en
  • US2931221A - Altitude and altitude rate of change meter : en
  • FR1214135A - Branch line connection to a plastic pipe : en fr
  • US2931100A - Double cutting shears : en
  • US2931150A - Apparatus for packaging a liquid under pressure : en
  • US2931977A - Apparatus for determining absorption and liquid penetration of paper : en
  • US2931262A - Tool for cutting circular grooves : en
  • FR1214256A - Improvement in processes to separate and recover carbon dioxide from gas mixtures : en fr
  • FR1214017A - Panel for constructions : en fr
  • FR1214543A - High density magnetic recording tape : en fr
  • AU239675B2 - Improvements relating to passenger seats for airplanes : en
  • US2931640A - Scales adapter : en
  • DE1079165B - Voltage regulator for motor vehicle dynamos : de en
  • DE1079372B - Machine for field and soil cultivation, for earth moving and loading work : de en
  • US2931684A - Machine tool ways : en
  • DE1079304B - Oven or stove with a front or panel door that covers the oven or hob doors : de en
  • FR1214174A - Improved products to fight harmful fungi : en fr
  • FR1214405A - Self-erasing recording device : en fr
  • FR1214505A - Forklift : en fr
  • US2931862A - Sound reproduction system : en
  • US2931624A - Gas turbine blade : en
  • US2932009A - Intelligence storage equipment : en
  • US2931970A - Harmonic suppressor for voltage control device : en
  • FR1213734A - Process for the preparation of nu1, un2-disubstituted hydrazides of carboxylic acids : en fr
  • FR1214144A - Recorder analysis device applicable in particular to the study of blood characteristics : en fr
  • GB831863A - Articles of reinforced silicone elastomers : en
  • GB832082A - Engine and change-speed gearbox unit for small cars : en
  • AU5338159A - Nephelometers : en
  • US2931130A - Miniature structural components : en
  • FR72393E - Fluid velocity measuring device : en fr
  • US2931373A - Shelter : en
  • US2931866A - Electrical switches : en
  • CA595597A - Siloxane therapeutic feed composition : en
  • US2931085A - Belt to garment supporting device : en
  • FR1213896A - Soft-walled rotary pump or motor system : en fr
  • FR1214372A - Polymeric products with increased melt elasticity and reduced melt flow : en fr
  • GB831896A - Improvements in irradiated olefin polymers : en
  • US2931610A - Pallet construction with wire strap stringer ties : en
  • US2932017A - Digital to analog converter and method : en
  • USD187580S - Door knocker : en
  • US2931579A - Automatic irrigation system : en
  • CA595624A - Stud-welding gun : en
  • FR1214082A - artificial stone building element and method for its manufacture : en fr
  • FR1214429A - Casting sand cooling device for foundries : en fr
  • FR1214478A - Compositions for bleaching, based on chlorates and hypochlorites : en fr
  • GB832182A - Improvements in and relating to apparatus and methods for measuring current density in plating baths : en
  • US2931079A - Combination flush and sliding door : en
  • US2931790A - Copolymers and method for the preparation thereof : en
  • AU240035B2 - Process and apparatus for controlled supply of steam to catalysts : en
  • DE1079046B - Process for the selective decomposition of formic acid, which is in a mixture with acetic acid or its homologues and / or alkyl aromatic hydrocarbons : de en
  • DE1079269B - Process for the regeneration of the washing liquid used for the simultaneous removal of naphthalene and water vapor from coke oven gas intended for remote supply : de en
  • DE1079489B - Device for closing vessels : de en
  • FR1214282A - Weigh hopper for concrete aggregates and other powdery products : en fr
  • USD187609S - Pressure cooker : en
  • US2931524A - Stacking machines and vertical conveyors : en
  • AU5331359A - Improvements in or relating to vehicle hydropneumatic suspension units : en
  • GB831828A - Process for preparing alkylated and aralkylated phenolic condensation products : en
  • FR1214491A - Oscillating half-axle motor vehicle : en fr
  • DE1079353B - Magnetic oxygen meter based on the hot wire method : de en
  • FR1214119A - 12-chloro reserpine and process for obtaining it : en fr
  • FR1214149A - Support for elastic parts, in particular for pump piston rubber : en fr
  • CA595450A - Orthopaedic apparatus for supporting the legs : en
  • CA595566A - Signal pick-up and tread-cleaning shunt block and connections : en
  • DE1079443B - Process for drying and burning pulp waste liquor : de en
  • US2931494A - Container : en
  • US2931607A - Quick release cable support clamp : en
  • US2931783A - Composition of matter comprising a polymer of a vinylidene monomer and a polyalkanolamine destaticizing agent : en
  • FR1213687A - Ball shutter and opening ramps rotating at normal quarter-turn and automatic closing : en fr
  • FR1213818A - Hydraulically adjustable articulated support : en fr
  • DE1079011B - Process for the production of sulfur dioxide by combustion of sulfur and plant for the implementation of this process : de en
  • DK88776C - Apparatus for mounting a tubular sleeve on the opposite ends of a piece of wire bent in the form of an open loop. : da en
  • FR1214395A - Magnetic circuit static frequency multiplier : en fr
  • FR1214535A - Guide device for elastic suspensions, particularly for vehicle suspensions : en fr
  • FR1213723A - Talking machine comprising a device for controlling the movement of placing the needle : en fr
  • FR1213905A - Controlled valve, monocrystalline semiconductor : en fr
  • FR1214311A - Control device for hydraulic system : en fr
  • DE1809242U - HAND CASE. : de en
  • DE1809300U - REINFORCED PANEL, IN PARTICULAR FORMING PANEL. : de en
  • US2931503A - Conditioning paper-making stock : en
  • US2932007A - Matrix storage register : en
  • US2931154A - Animal controlling apparatus : en
  • US2931313A - Pump : en
  • BE558603A - : en
  • BE559455A - PROCESS FOR PREPARING DERIVATIVES OF PIPERAZINE. : en fr
  • CA595673A - Liquefied natural gas vessel : en
  • US2931675A - Spring latch : en
  • USD187623S - Marine air conditioner or the like : en
  • US2931259A - Device for removing covers from paint cans and the like : en
  • CA595590A - Pressure-sensitive adhesive tape containing a heat-modifiable coloring agent : en
  • DE1809155U - COMPOSITE PAVING STONE FOR STRASSENKUTVEN OD. DGL. : de en
  • DE1079334B - Device for checking the waviness of the running grooves of ball bearing rings : de en
  • DE1809411U - FLEXIBLE JOINT, IN PARTICULAR FOR USE IN MOTOR VEHICLES, FOR EXAMPLE THEIR STEERING PARTS. : de en
  • FR1214095A - Process for reinforcing the seams of fabrics or similar materials : en fr
  • FR1214113A - High flow hand pump : en fr
  • FR1214368A - Liturgical candles and method of manufacturing such candles : en fr
  • GB832016A - A machine or the like with a shiftable slide and with a reading device for measuringor setting the shift of the slide : en
  • CA595513A - Quaternary ammonium compounds of basic esters of 2-aryl-2-(1-hydroxycyclopentyl) ethanoic acids : en
  • FR1214023A - Grooved pulley for several cables, especially for four extraction cables in mine shaft installations : en fr
  • FR1214276A - Polymeric compositions based on vinylidene cyanide having remarkable properties for the formation of fibers : en fr
  • DE1079163B - Device for specifying setpoints and control variables with a defined, preferably almost linear course : de en
  • DE1079198B - Method and device for achieving variable lighting effects or for tuning or calibrating lighting systems : de en
  • DE1079441B - Electrically illuminated decorative item : de en
  • DK88777C - Process for the production of radioactive phosphorus. : da en
  • GB832142A - Cycloheptatrieneí¬group vib transition metal carbonyl complexes : en
  • BE559186A - NEW DERIVATIVES OF NICOTINIC ACID AND THEIR PREPARATION PROCESS. : en fr
  • CA595530A - Method and apparatus for making rivets : en
  • DE1079397B - Hook connection for conveyor belts with longitudinal cables : de en
  • DE1809265U - DRAWING TABLE. : de en
  • FR1214548A - Oscillating wing joint : en fr
  • GB832372A - A folded carton type package : en
  • DE1079513B - Cleaning device for drafting devices on spinning machines : de en
  • DE1079527B - Method for achieving a preferred magnetic direction in permanent magnets made of oxidic materials : de en
  • FR1213929A - Inflatable Liferaft Improvements : en fr
  • FR72369E - Device for the drip administration of solutes or other injectable liquids, solid : en fr
  • DE1809202U - WINDING INSULATION OF ELECTRIC MACHINERY. : de en
  • AU4442658A - Electrical heating immersion element : en
  • BE583427A - : en fr
  • DE1079382B - Rodenticide means : de en
  • GB832345A - Improvements in rotary coin holder mechanisms : en
  • AU239363B2 - Improved coupling : en
  • DE1079424B - Device for machining the toothing on a segment of a gear rim with a large diameter : de en
  • DE1809174U - FLEXIBLE CABLE, IN PARTICULAR SHELL CABLE. : de en
  • DE1809456U - STREAKER BOMB. : de en
  • US2931698A - Reserving agent for acrylonitrile polymer base fibers : en
  • US2931700A - Inhibition of corrosion of metals : en
  • BE559661A - CHEMICAL PROCESS. : en fr
  • CA595617A - Process for the refining or beneficiation of the isomers of benzene hexachloride : en
  • CA595519A - Polymerization process using salts of polyvinylpyridines and the like as emulsifying agents : en
  • FR1213652A - Superconducting modulator : en fr
  • FR1213796A - Method and device for ultra-fast cutting of electrical circuits : en fr
  • DK88790C - Coupling for automatic stabilization of the frequency of a high-frequency oscillator in relation to the frequency of a pilot voltage. : da en
  • FR1213993A - Process for preparing polyamides in the form of beads from cyclic lactams : en fr
  • FR1214317A - Refinements to flexible valve diaphragms and their plating : en fr
  • GB832052A - Improvements in and relating to multistable magnetic core circuits : en
  • GB832099A - Clip for fixing rails on sleepers : en
  • GB832244A - Improvements in or relating to steroid compounds : en
  • US2931369A - Stencil for application of lipstick : en
  • DE1809498U - FABRIC FABRIC. : de en
  • FR1213848A - Radio guidance system : en fr
  • FR1214272A - Methyl methacrylate syrups, their preparation and uses : en fr
  • FR1214312A - Multi-Sheet Window Glass Sets : en fr
  • FR1214438A - Process for recovering halogenated butyl rubber : en fr
  • FR1214443A - Transducer devices : en fr
  • DE1809227U - MAGNETIC SYSTEM WITH SLEEVE. : de en
  • FR1213780A - Method and device for separating phosphorus from gases : en fr
  • DE1079126B - Mobile alarm transmitter with automatic triggering and keying : de en
  • DE1809220U - LAMINATION BOX FOR HIGH VOLTAGE LIGHT TUBES. : de en
  • FR1213686A - Waste water disposal device : en fr
  • GB831869A - Improvements in or relating to agricultural machinery : en
  • US2931536A - Dispenser for paper blanks : en
  • GB832277A - Method of and means for drying hay and straw in baled form : en
  • AU5337159A - A valve for sequential irrigation systems : en
  • GB831901A - The manufacture of polyene compounds : en
  • GB831996A - Improvements in the production of 2:2-bis(oxyaryl)propane compounds : en
  • GB832034A - Method of casting metals : en
  • GB832190A - Improvements in or relating to production of metals by electrolysis : en
  • FR1214302A - Slip coupling or coupling : en fr
  • FR1213973A - Sound reproduction apparatus for the sound reinforcement of cinematographic projections and installation comprising this apparatus : en fr
  • FR1213974A - Purification of polyolefin dispersions : en fr
  • FR1214136A - Coupling device for semi-mounted trailers : en fr
  • FR72323E - Set of instant removable installation for listening to the radio on vehicles by means of all ordinary or portable receivers, even with reduced power : en fr
  • GB832074A - Traveller for ring spinning and doubling frames : en
  • GB832358A - Mounting assemblies : en
  • FR1214492A - Crusher : en fr
  • US2931775A - Internal combustion engine lubricant : en
  • GB832279A - Improvements in or relating to connectors for electric conductors : en
  • FR1214388A - Bidirectional transfer recorder : en fr
  • FR1214117A - Automatic system for air traffic control : en fr
  • GB832164A - Reversible propeller : en
  • US2931362A - Corn sheller : en
  • US2931403A - Work loader for lathes and the like : en
  • DK88795C - Plants for the production of gas from liquid fuel. : da en
  • US2931113A - Calender for friction, schreiner, embossing and other services : en
  • US2931397A - Bobbin replenishing means for looms : en
  • US2931284A - Curtain shutter for cameras : en
  • FR72328E - Resinous compositions delaying inflammation : en fr
  • DE1078983B - Damping and fixing machine : de en
  • DE1079423B - Magnetic holding device for circular saw blades in sharpening and twisting machines, engaging the side of the blade : de en
  • US2931043A - Salving-bag : en
  • US2931399A - Cutting and tying mechanism for a wire tying machine : en
  • US2931451A - Tractor trailer coupling and power transmission therethrough : en
  • US2931541A - Distributing head for container : en
  • US2931742A - Process of coating substrate with composition comprising carboxyl-containing copolymer and amine-aldehyde condensate : en
  • DE1809365U - COUPLING LINK FOR THE SPINDLE OF A BUTTERFLY. : de en
  • DK88800C - Fire-retardant door. : da en
  • FR1213892A - Electrode holder for electric arc welding : en fr
  • GB832274A - Improvements in or relating to railway vehicles : en
  • DE1079264B - Lock for flat knitting machines with mesh transfer device : de en
  • US2931175A - Fuel burners in ducts : en
  • US2931242A - Single motor multiple drive unit : en
  • US2931572A - Decimal adder-subtractor device utilizing magnetic recordings : en
  • AU5331759A - Process and apparatus for controlled supply of steam to catalysts : en
  • AU262299B2 - Method and apparatus for coating of metallic strands witha molten metal having a tough and gummy oxide : en
  • CA595615A - Apparatus for heat treating a movable strip : en
  • CA595671A - Material handling apparatus and load-engaging elements therefor : en
  • US2931182A - Hydraulic shear : en
  • US2931330A - Knife guards for sewing machines : en
  • US2931450A - Tandem vehicle construction : en
  • DE1079202B - Thermal relay : de en
  • DE1079274B - Arrangement for measuring pressure for medical purposes : de en
  • FR1214029A - Improvements to cages for lifting materials, called eeyes : en fr
  • DE1079419B - Solution for etching semiconductor elements : de en
  • DE1809400U - ADJUSTMENT DEVICE IN PHOTO CAPTURING DEVICES. : de en
  • US2931203A - Combination padlock : en
  • US2931673A - Pressure seal : en
  • US2931285A - Cocking device for photographic between the lens shutter : en
  • BE583273A - Improvements in dry cleaning and water repellency of fabrics. : en fr
  • CA595703A - Sintered hard metal alloy : en
  • US2931458A - Centrifugal washer for dissociating industrial gases : en
  • US2931950A - Protection for shunt capacitor banks : en
  • FR1214248A - Delayed-action cell separator : en fr
  • CA595756A - Cast intermediate or blank and method of preparation : en
  • DE1078979B - Method and device for producing a load-bearing component from wire : de en
  • DE1809249U - PICTURE FRAME BAR. : de en
  • FR1214070A - Blown glass fibers covered by a plating from a gaseous metallic compound : en fr
  • DE1079213B - Process for producing an internal mirror coating of the piston of a gas discharge tube with a cold cathode by cathode atomization : de en
  • DE1079047B - Process for separating diisopropylbenzene dihydroperoxides from their mixtures with diisopropylbenzene and its oxidation products : de en
  • FR1213657A - Process for dyeing and printing high molecular weight polyester fibers or surfaces : en fr
  • FR1214051A - Method and means for forming drawings or texts composed of juxtaposed elements, in particular on signs, labels and the like : en fr
  • GB832195A - Devices sensitive to rotational speed : en
  • GB832310A - Fluid stock distributor : en
  • AU246987B2 - New polysaccharides from sassafras plants and process for obtaining them : en
  • US2931613A - Clamp support for shower devices : en
  • US2931902A - Circuit arrangement for deriving a sum voltage and a difference voltage from two voltages : en
  • CA595830A - Method and apparatus for crimping electrical connectors : en
  • DE1079152B - Multi-phase isolated busbar arrangement for switchgear of cell construction : de en
  • AU234841B2 - Bobbin handling arrangement : en
  • AU5339559A - Improved apparatus for handling biscuits andthe like : en
  • CA595787A - Process for the preparation of hydrogen peroxide from alkyl anthraquinone : en
  • DE1079009B - Process for the extraction of heavy water : de en
  • US2931548A - Clothes hanger attachment : en
  • US2931712A - Method of growing synthetic quartz : en
  • US2931855A - Stereoscopic color television system : en
  • DE1079307B - Automatic electrical control device for water collection heating systems : de en
  • DE1809164U - TOWING, IN PARTICULAR FOR TRANSPORTING TRACK CONVEYORS IN TUNNEL FURNACE OPERATIONS. : de en
  • AU4570259A - Improved coupling : en
  • CA595438A - Heat exchanger for fluids made of tube walls, and with outer fluid duct showing a decreasing light section : en
  • DE1079448B - Arrangement for aligning a compensation filter : de en
  • US2931944A - Switching device controllable by a light source : en
  • DE1809324U - PLASTIC DIAPOSITIVE FRAME. : de en
  • US2931680A - Apparatus for handling radioactive materials : en
  • US2931705A - Process for preparing zirconium chlorides : en
  • US2931992A - Microwave impedance branch : en
  • CA595817A - Production of aluminum borohydride : en
  • USD187620S - Ornamental metal-work panel : en
  • DE1079072B - Installation on flow boilers with auxiliary heating surface : de en
  • CA595822A - Catalysts for decomposing hydrogen peroxide : en
  • US2931146A - Apparatus for grinding pipe ends preparatory to interconnection by welding : en
  • US2931229A - Transducer mountings : en
  • US2931251A - Controls for transmission : en
  • US2931654A - Pitching game target with indicator : en
  • AU242259B2 - Process forthe continuous separation ofa hydrocarbon mixture by distillation : en
  • BE559299A - HYDROGENATION PROCESS. : en fr
  • CA595444A - Brake shoe : en
  • CA595777A - Spectacle case : en
  • AU242426B2 - Improvements in or relating to web-fed printing machines : en
  • US2931385A - Anti-scoring check valve : en
  • BE583272A - Method and apparatus for cleaning solvents, in particular for the dry cleaning industry. : en fr
  • GB831875A - A closure for tube or other container : en
  • AU238814B2 - Trifluoromethyl phenothiazines and compositions thereof : en
  • CA595744A - De-aerating hydrocyclones : en
  • BE559115A - FOAM PRODUCTS BASED ON THERMO-PLASTIC POLYCARBONATES WITH HIGH MOLECULAR WEIGHT. : en fr
  • CA595474A - Devices for comminuting strands of fuel : en
  • CA595809A - Purification of fluorine contaminated with hydrogen fluoride : en
  • US2931341A - Store election piston with gas return : en
  • US2932024A - Aircraft navigation instrument : en
  • BE583351A - Composite mold extension and manufacturing process. : en fr
  • DE1809308U - ROCKING ROCK FOR STRIPPING CONCRETE CEILINGS OD. DGL. : de en
  • DE1809345U - WOOD HARVESTING MACHINE WITH FORCED FLOATING DEFLECTOR : de en
  • FR1213954A - Cyclization process for the preparation of ionic compounds : en fr
  • FR1214212A - Color image reproduction system : en fr
  • FR1214293A - Watch case : en fr
  • FR1214337A - Automatic vibration corrector for washing machine and machines fitted with this corrector : en fr
  • GB832030A - Improvements in or relating to speed indicators for change-speed transmissions : en
  • GB832359A - Receptacle : en
  • US2931853A - Armored insulator : en
  • US2931865A - Microphones : en
  • AU5337259A - Apparatus for sorting articles : en
  • CA595752A - Refrigerator cabinet breaker strip : en
  • DE1079035B - Process for the production of complex sulfonic acid salts with a high barium content : de en
  • DE1079120B - Circuit arrangement for single-pole electronic connection of inductively sealed connection paths in telecommunication systems, in particular telephone systems : de en
  • US2931383A - Curb box having locating magnet therein : en
  • US2931471A - Fastener and its use : en
  • CA595453A - Combined waste receptacle and dispenser for paper towelling : en
  • DE1079114B - Contactless electrical switch, consisting of a saturable iron core choke and a permanent magnet saturating the magnetic core of the choke : de en
  • DE1809176U - CLAMP. : de en
  • FR1214129A - Electric capacitor and manufacturing process : en fr
  • FR1214226A - Process for applying viscous fluids to surfaces : en fr
  • GB831914A - Improvements in irradiation process : en
  • CA595521A - Phenolic stabilization of cellulose ethers : en
  • CA595622A - Metaldecking : en
  • DE1079184B - Arrangement for keeping the voltage of self-excited synchronous generators constant : de en
  • CA595655A - Wave-guide window : en
  • DE1079230B - Fuel element provided with protective cover : de en
  • AU238231B2 - Herbicidal compositions : en
  • CA595812A - Method of encapsulating electronic components : en
  • DE1079327B - Process for isolating thermoplastic copolymers of the styrene-isobutylene type : de en
  • AU5345159A - Chemical process and product : en
  • CA595650A - Fluorescent glass container marking : en
  • CA595486A - Electrical potential indicator : en
  • CA595807A - Adjustable mount assembly for a cathode ray tube : en
  • US2931231A - Latch mechanism : en
  • US2931111A - Scraper : en
  • US2931756A - Production of dihydrostreptomycin : en
  • US2931961A - High energy storage capacitor : en
  • FR1213808A - Construction process : en fr
  • FR72399E - Pressure regulator for gaseous and liquid media : en fr
  • GB832321A - Universal joint : en
  • GB832323A - Improvements in or relating to continuous casting : en
  • US2931323A - Hatch arrangement : en
  • AU236428B2 - Improvements relating to packing glands for armoured electric cable : en
  • CA595441A - Fireplace front : en
  • DE1809184U - SPLIT, COAXIAL HIGH FREQUENCY PLUG. : de en
  • GB832263A - Improvements relating to wallets or the like : en
  • FR1213675A - Oil or air cooling installation, in particular for a gas turbine and a turbine provided with said installation : en fr
  • GB831955A - Improvements in and relating to dynamic balancing machines : en
  • GR20710B - CLOTH OF RINING CLOTHES IN PAPER SHEETS. : el en
  • US2931213A - Building and combination air and wire distributing structure : en
  • US2931244A - Control system for automotive vehicles : en
  • US2932025A - Course plotter : en
  • USD187584S - Rear view mirror : en
  • US2931245A - Remote control device, particularly for an automotive rearview mirror : en
  • US2931453A - Oil drip pan for motor vehicles : en
  • US2931421A - Apparatus for the production of a thin sheet or mat from glass fibres : en
  • FR72348E - Improvement in vertical filing cabinets : en fr
  • US2931965A - Altitude control servosystem including pressure sensor booster : en
  • DE1079085B - Safety device against liquid pressure for a pressure vessel for low-boiling liquefied gases : de en
  • DE1079181B - Electric motor flywheel unit : de en
  • FR1214148A - Rolling stand for which the chocks respectively the uprights of the cylinders are under tension by pressure springs incorporated in the form of a cylinder in the chocks : en fr
  • US2931484A - Conveyors : en
  • DE1079037B - Process for the preparation of the 1, 4, 5, 6, 7, 7-hexachlorobicyclo- [2, 2, 1] -heptene- (5) -2-carboxylic acid vinyl ester : de en
  • FR1213933A - Handheld camera with ophthalmoscope : en fr
  • US2931252A - Planetary transmission assembly : en
  • FR1213940A - Sound and light device : en fr
  • GB832221A - Improvements in spill spray nozzles : en
  • FR1213893A - Car windshield protector against projections of gravel, stones : en fr
  • CA595481A - Drop-wire for stop motions : en
  • US2931241A - Balanced drive mechanism for large thickeners : en
  • US2931437A - Method and apparatus for initiating subterranean combustion : en
  • US2931467A - Structural framework : en
  • BE559234A - MECHANICAL SYSTEM ALLOWING THE REALIZATION OF CYBERNETIC MECHANISMS. : en fr
  • US2931715A - Apparatus for the gasification of solid fuels : en
  • AU235203B2 - An improved constructional angle member : en
  • CA595633A - Amino-carboxylic acid amides and a process for making same : en
  • BE583267A - Deformable tubes and closure for these tubes. : en fr
  • FR1214159A - Telephone device for automatic network, central battery network or rural automatic network : en fr
  • CA595628A - Vehicle seats : en
  • CA595676A - Method and device for ignition of a burner : en
  • CA595677A - Apparatus for molding pulp articles : en
  • US2931608A - Baby bottle holder : en
  • US2931691A - Magnetic drum memory system : en
  • US2931809A - Antibacterial azomethine derivatives of 5-cyano-2-thiophene or 4-cyanobenzene : en
  • FR1214496A - Rolling metal thistle and its support, for textile machines : en fr
  • GB831891A - Mold drying system : en
  • IS419B6 - Method of manufacturing containers, in particular barrels. : en is
  • DE1079258B - Firing system for solid fuels with a combustion shaft and with initial air supply through a vertical front grate and a bottom grate : de en
  • AU243682B2 - Combined box of cigarettes and matches : en
  • CA595717A - Arrangement in the rotor of a gas-cooled turbo-generator : en
  • AU240755B2 - Closure for bottles andother containers : en
  • CA595542A - Automatic discriminatory clogging detector for oil filters : en
  • CA595592A - Flexible die and method : en
  • CA595473A - Hose clamp : en
  • AU237662B2 - Board products and process of making thesame : en
  • CA595716A - Tubeless tire and rim thereof : en
  • US2931201A - Drive coupling : en
  • FR1213907A - Radiochemical manufacture of organic sulphides : en fr
  • FR1214536A - Process for manufacturing lithographic printing plates, and sheets intended for this purpose : en fr
  • US2931404A - Potato peeling device : en
  • CA595637A - Dextran as a starch substitute : en
  • US2931620A - Seal for balanced valve : en
  • CA595531A - Digital computing engines : en
  • CA595841A - Continuous process for metallothermic reactions : en
  • US2931319A - Welded bolster construction : en
  • US2931344A - Closed condensate return and boiler feed system : en
  • US2931430A - Combination oil and gas burner : en
  • US2931768A - Processing of hydrocarbonaceous materials in the presence of hydrogen : en
  • AU5332459A - Shoe (or boot) heel pillar to facilitate the window display of shoes andthe like bythe retailor wholesale trade. the pillar is intended tobe placed underthe heel ofthe shoes : en
  • CA595499A - Combination fishing rod, handle and reel : en
  • DE1079337B - Scales, especially self-displaying counter scales : de en
  • FR1213665A - High speed printing system : en fr
  • FR1213855A - Improvements in movable brush devices for footwear and the like : en fr
  • FR1214076A - Cartridge for filter, especially for air filter : en fr
  • CA595660A - Method of making cord : en
  • US2931795A - Monoazo dyestuffs : en
  • US2932000A - Housing unit and mounting means : en
  • CA595721A - Tank linings : en
  • US2931719A - Process and apparatus for the production of metals by dissociation of their carbides : en
  • DE1079070B - Thermostat-controlled steam drain : de en
  • CA595784A - Multiple purpose unit record control device : en
  • DE1809451U - DRIVE DEVICE FOR ROWING MACHINES. : de en
  • FR1213869A - Advanced pulley and belt transmission mechanism : en fr
  • FR1214459A - Lighting pot : en fr
  • AU243421B2 - Anew and improved device for use inthe game of bowls : en
  • BE583326A - Signal shaping circuits. : en fr
  • CA595728A - Refrigerant receiver and oil separator : en
  • CA595576A - Cosmetic preparations : en
  • AU235182B2 - Apparatus for sorting articles : en
  • BE583368A - Method for separating a lactam from an acidic reaction mixture. : en fr
  • CA595848A - Railway car diaphragm alignment and roll-control apparatus : en
  • GB832136A - Improvements in or relating to latches : en
  • US2931101A - Mounting device of sighting telescopes on firearms : en
  • US2931678A - Spacer shoe for a lift magnet : en
  • US2931873A - Wall panel cooking unit : en
  • US2931901A - Nonlinear control apparatus : en
  • US2931696A - Phosphorous-containing polyphenolic reserving agents for acrylonitrile polymer base fibers : en
  • SE170972C1 - : en
  • DE1079028B - Process for the production of condensation products : de en
  • GB831958A - Improvements in or relating to dough kneading machines : en
  • CA595632A - Amino-carboxylic acid amides and a process for making same : en
  • AU4207758A - Service connections to powerlines : en
  • CA595497A - Plastic coin holder : en
  • CA595634A - Amino-carboxylic acid amides and a process for making same : en
  • CA595672A - Molded fiber support for container carrier : en
  • CA595806A - Azo-dyestuffs : en
  • AU5344059A - Improvements in or relating to circuit arrangements for applying a signal voltage toa plurality of consuming devices : en
  • US2931418A - Machines for producing pile fabrics : en
  • US2931907A - Radiation detector and method for checking the calibration thereof : en
  • CA595512A - Staple for stapling machine : en
  • CA595696A - Process for the preparation of hydroxyalkylpiperazinoalkyl-halophenothiazines and derivatives thereof : en
  • DE1809138U - WEAR-RESISTANT MIXING TOOL FOR MIXING DEVICES OF ANY DESIGN. : de en
  • US2931425A - Multiple purpose furniture : en
  • US2931996A - Ballast resistor with sealed terminal means : en
  • CA595766A - Filter construction : en
  • CA595821A - Multiple glazed unit : en
  • US2931792A - Pyrophoric catalytic systems : en
  • US2931068A - Process for elongating a synthetic resin structure : en
  • US2931376A - Hygroscopic valve construction : en
  • US2931351A - Polishing hard crystalline carbon : en
  • CA595525A - Printing telegraph apparatus : en
  • USD187608S - Clock : en
  • BE583339A - System and device for balancing hydraulic presses in general. : en fr
  • US2931816A - New series of organic compounds : en
  • CA595737A - Rubber-resin cutting pads and methods of mixing and milling rubber-resin compositions : en
  • DE1079312B - Structure with a rotationally symmetrical thin, unreinforced wall shell made of steel and a circumferential crane runway, e.g. B. Container structure : de en
  • DE1809170U - BOWL CORE COIL FOR USE IN FREQUENCY CONSTANT LINKS. : de en
  • DE1809223U - ADHESIVE RELAY WITH ANCHOR CONTACT ARRANGED IN A PROTECTIVE TUBE. : de en
  • CA595666A - Semiconductor rectifier assembly : en
  • DE1809434U - DEVICE FOR LOCKING DOORS, IN PARTICULAR GARAGE DOORS. : de en
  • DE1809226U - COLLECTION CONTAINER. : de en
  • DE1809397U - EVERYTHING BAG FOR PHOTOGRAPHIC CAMERAS WITH REFLECTOR. : de en
  • FR1214103A - New derivative of serine and its process for obtaining : en fr
  • FR1214130A - Very fine porous porous membranes and their manufacturing process : en fr
  • FR1214216A - Process for the production of hydrogenated derivatives of 7-cyano-2, 5-heptadienoic acid and its esters, and products obtained : en fr
  • AU244433B2 - Dithiocarbamate pesticidal compositions suitable forthe treatment of soils : en
  • GB831877A - A self-propelled starting winch for glider airplanes : en
  • GB832275A - A fastening for co-planar double-doors : en
  • DE1079350B - Method and device for determining the wear resistance of textile yarns : de en
  • DE1079511B - Sliver depositing device : de en
  • DE1809104U - STOCKING, IN PARTICULAR LADIES 'STOCKING MADE OF FINEWORK. : de en
  • FR1213898A - Freely rotating hook, for sewing machines : en fr
  • DE1809298U - DEVICE FOR DRYING MASONRY. : de en
  • CA595607A - Method and apparatus for brazing fins to tubes : en
  • AU5336459A - Concealed ball return system : en
  • CA595575A - Transformer core structures : en
  • CA595757A - 3,3'-biisoxazole : en
  • CA595523A - Machine tool and method of machining : en
  • US2931300A - Radiant-energy projectile detonating system : en
  • US2931423A - Cycle saddles : en
  • US2931552A - Devices for separating and sorting manifold sets : en
  • US2931727A - Process for producing a concentrated coffee extract : en
  • CA595797A - Potentiometer : en
  • CA595501A - Crushed limestone whitened : en
  • CA595545A - Conduit construction : en
  • CA595581A - Fluid pressure detector : en
  • CA595602A - Self-correcting alidade : en
  • DE1079494B - Meat cutter : de en
  • DE1809212U - FASTENING FOR WALL LIGHTS WITH ANGLED SLOT CLOSURE. : de en
  • CA595636A - Circuit breaker : en
  • US2931857A - Television reconnaissance system : en
  • US2931054A - Tubular knock-down bed frame : en
  • USD187593S - Box connector : en
  • AU5334459A - Flexible magnet : en
  • CA595447A - Electric carrier telegraph systems : en
  • DE1079214B - Incandescent cathode for gas or vapor-filled discharge tubes, which consists of directly heated individual elements connected in parallel : de en
  • AU5339459A - Improvements in or relating to web-fed printing machines : en
  • CA595763A - Pressure-fluid operated vibrators : en
  • US2931257A - Nut positioning devices for aligning nuts in cramped spaces : en
  • US2931414A - Vehicle tire inflating system : en
  • US2931672A - Flexible duct mounting : en
  • US2931651A - Bowling ball elevating apparatus : en
  • US2931652A - Bowling ball grip : en
  • BE559420A - PROCESS FOR THE PREPARATION OF CYCLOHEXANONE. : en fr
  • DE1809325U - DIAPOSITIVE CONTAINER WITH TRAY BOXES. : de en
  • AU234394B2 - Improvements in or relating to airconditioning systems : en
  • CA595768A - Power plant apparatus : en
  • DE1078973B - Device for separating alcohol from wine or the like. : de en
  • DE1079507B - Folding visor : de en
  • DE1079524B - Hydraulic binder of high resistance to chemically aggressive substances : de en
  • DE1079557B - Liquid atomizer : de en
  • US2931324A - Method and apparatus for burning low volatile fuel : en
  • US2931566A - Apparatus for reading the amplitude of visibly recorded curves : en
  • AU240679B2 - Flexible magnet : en
  • CA595540A - Compositions containing petrolatum and a synthetic hydrocarbon wax : en
  • US2931689A - Automatic programming system and method for recording of control records : en
  • DE1809496U - MANHOLE LID. : de en
  • FR1213784A - Improvements to chucks : en fr
  • GB831994A - Improved polymers and process and catalyst for production thereof : en
  • US2931280A - Camera : en
  • US2931166A - Safety starting and stopping system of the pneumatic type for internal combustion engines : en
  • US2931849A - Method of manufacturing deferred action batteries : en
  • DE1079180B - Device for achieving a torque-speed characteristic of a Leonard motor in constant current circuit that drops sharply in the high torque range : de en
  • DE1809116U - Apparatus for the manufacture of lampshades. : de en
  • GB831953A - Improvements in or relating to curtain rails : en
  • AU5334159A - Electrochemical separation of ions withthe aid of complexing agents : en
  • AU5337859A - Cathodic protection system : en
  • CA595580A - Electrical relays : en
  • DE1079456B - Portable electric flashlight device : de en
  • GB831866A - Improvements in or relating to resilient supports or suspensions : en
  • DE1079534B - Bundle device for bushes and branches of trees, especially for fir branches and. a. Ornamental twigs : de en
  • CA595514A - Pattern controlled shapers : en
  • US2931760A - Acid copper plating : en
  • AU4223658A - Multispeed winch for scaffolding and like purposes : en
  • BE558796A - : en
  • CA595613A - Detergent composition with bleaching properties : en
  • CA595648A - Rocket motors fuelled by a monopropellant : en
  • CA595856A - Control of liquid-solid interfaces by peltier heat : en
  • AU4194858A - Process forthe preservation of plywood veneers from decay, and composition for use therein : en
  • US2931692A - Sheet record machine : en
  • US2931759A - Solderability of tin plate : en
  • US2931884A - Controlled heat cooking vessel : en
  • US2931801A - Cellulose nitrate : en
  • US2931838A - 2-methyl-2-hydroxy-4-(2, 2, 2-trichloro-1-hydroxyethoxy)-pentane and its production : en
  • US2931736A - Method of making an acoustical panel : en
  • DE1079388B - Gas turbine with evaporative cooling : de en
  • DE1809493U - ADJUSTABLE SUPPORT STRUT. : de en
  • FR1214549A - sport stilt : en fr
  • US2931501A - Hydraulic flotation system : en
  • US2931690A - Oscillograph apparatus : en
  • BE583362A - Auxiliary mechanism combined with a main drive mechanism. : en fr
  • US2931398A - Woven fabric : en
  • US2931525A - Mounting apparatus for tractor attachments : en
  • US2931874A - Explosive switch : en
  • AU233741B2 - Improvements in or relating to beam clamps : en
  • US2931107A - Drying apparatus : en
  • CA595549A - Electric lap seam welding method and apparatus : en
  • US2931834A - Ctclohexane oxidation process : en
  • CA595621A - Wheat products : en
  • CA595748A - Production of surface roughened and nodule free films of polyvinylbutyral : en
  • CA595843A - Polymerization process with a peroxydicarbonate initiator formed in situ : en
  • AU244482B2 - Method for preparing moldings of foamed thermoplastic resins : en
  • AU239438B2 - Electrochemical separation of ions withthe aid of complexing agents : en
  • US2931490A - Carton package : en
  • US2932006A - Symbol recognition system : en
  • USD187614S - Hang up rack for kitchen tools and the like : en
  • US2931056A - Locking device for boat oars : en
  • US2931211A - Storage tank exposure protection covering : en
  • FR1213944A - Recessed light meter photographic camera : en fr
  • US2931745A - Reduction of chloride salts in austempering quench baths : en
  • DE1078963B - Tunnel oven with a gas burner group arranged above and below the baking belt : de en
  • AU235250B2 - Improvements in or relating to colour television receivers : en
  • AU5336359A - Bowling ball lift mechanism : en
  • CA595479A - Audio amplifier : en
  • CA595589A - Lubricating oil composition : en
  • CA595790A - Reheat turbine apparatus : en
  • US2931730A - Process for preparing solid fat compositions : en
  • US2931804A - Substituted aziridines : en
  • AU246980B2 - Process forthe preservation of plywood veneers from decay, and composition for use therein : en
  • DE1809439U - PROTECTIVE INLAY FOR INTRODUCTION IN AN ACCIDENTAL SHOE. : de en
  • DE1079415B - Toothed drive for coupling parallel shafts that can be changed in distance, especially for the roller drive of crushers of various types : de en
  • FR1214262A - Improvements in sheet materials, in particular for forming intermediate linings and the like : en fr
  • AU233863B2 - Service connections to powerlines : en
  • DE1079193B - Device for measuring and monitoring the insulation status of an ungrounded three-phase system : de en
  • DE1079288B - Process for melting an object made of tungsten into glass : de en
  • FR1213909A - Image forming apparatus and method : en fr
  • FR1214303A - Process for preparing aldosterone and its derivatives : en fr
  • GB831947A - Carpet display stand : en
  • US2931163A - Meter clock winding device : en
  • US2931303A - Pump : en
  • US2931318A - Railway vehicle truck : en
  • US2931563A - Construction of axial flow compressors : en
  • DE1809398U - SMALL IMAGE REEL. : de en
  • CA595565A - Spiral-wound cathode for external cathode primary battery : en
  • AU255351B2 - Improvements in or relating to power distribution transformers for subterranean installation : en
  • BE558813A - PROCESS FOR DYING TEXTILE STRUCTURES IN POLYOLEFINS. : en fr
  • CA595591A - Epoxidized polycyclopentadienes : en
  • US2931048A - Double flush valve for toilet tank : en
  • US2931920A - Transistor monostable circuit : en
  • US2931623A - Gas turbine rotor assembly : en
  • DE1809245U - LID FOR MIXER. : de en
  • FR1213914A - semiconductor resistance elements and circuits therefor : en fr
  • DK88789C - Device for telephones of the standing microphone type. : da en
  • DE1079099B - Device for pen guidance in telautographs : de en
  • FR1213770A - Improvements to phonographic records and file cabinets : en fr
  • GB831832A - Improvements in the production of water-soluble copolymers : en
  • GB832250A - Improvements in and relating to diquaternary compounds : en
  • AU5340059A - Improvements in or relating to airconditioning systems : en
  • CA595478A - Infinitely variable friction drive : en
  • CA595588A - Thermally stable bituminous bonding compositions : en
  • DE1809161U - POWER TRANSMISSION DEVICE. : de en
  • GR20712B - METHOD AND MACHINE FOR NEUTRALIZATION AND CLEARANCE OF NATURAL OLIVE OIL AND OTHER SIMILAR OILS. : el en
  • DE1079088B - Permanent magnet and process for its manufacture : de en
  • DE1809266U - DEVICE FOR DRIVING DEVICES FOR LIFTING AND LOWERING MOVING TOP PARTS OF TABLES. : de en
  • FR1213653A - New dyes of the anthraquinone series containing a triazin group : en fr
  • FR1214235A - Process for the preparation of shaped articles from crystallizable artificial materials : en fr
  • US2932022A - Hyperbolic navigation receiver : en
  • AU5334659A - Differential mechanism : en
  • US2931928A - Torque transmitting mechanism : en
  • USD187621S - Power drive : en
  • FR1214201A - Trailer for supporting and transporting boats : en fr
  • FR1214363A - Magnetic amplifier devices : en fr
  • FR72375E - Improvements to devices, such as valves, with sealed distributors, in particular for vehicle braking circuits : en fr
  • DE1079493B - Electric ship propulsion adjustable in vertical direction : de en
  • DE1079487B - Gas pipe for valve filling elements : de en
  • FR72301E - Organosilicon polymers of a resinous character and their applications : en fr
  • GB832109A - An improved visible card index : en
  • GB832211A - Improvements relating to absorption apparatus including bubble-trays : en
  • FR1213867A - Process for manufacturing plaster articles of high mechanical strength, and article obtained by this process : en fr
  • GB832282A - Improvements in or relating to apparatus for manufacturing chains : en
  • CA595780A - Method of burning fuel : en
  • DE1079314B - Porous form and method of making it : de en
  • DE1079326B - Process for the production of cation exchangers based on polystyrene : de en
  • DE1809239U - Tablets box : de en
  • DE973598C - Photosensitive diazotype material : de en
  • FR1213935A - Method and device for the sterile withdrawal of hot drinkable liquids containing carbonic acid, in particular beer : en fr
  • FR1214406A - Improvement in explosive compositions : en fr
  • DE1079432B - Method and device for forming and smoothing a bead made of rustproof material that is welded onto the free edge of a metal vessel : de en
  • GB832311A - Improvements in or relating to ear protection : en
  • FR1214451A - High purity zinc production process : en fr
  • GB832006A - Process of building cisterns and the like : en
  • CA595437A - Combined drill and tap : en
  • GB832039A - A safety device for liquid storage tanks : en
  • GB832133A - Improvements in or relating to the production of boron hydrides : en
  • GB832349A - Improvements in and relating to cooling systems for electrical apparatus : en
  • DE1809101U - BAKING BOX FOR CANE BREAD. : de en
  • DE1809497U - SHOWER EQUIPMENT. : de en
  • DK88810C - Clamping cylinder. : da en
  • GB832229A - Improvements in methods of forming conductive patterns on insulating material : en
  • DE1079192B - Magnetic voltmeter : de en
  • DE1809431U - DOOR LOCK FOR AUTOMOBILES. : de en
  • FR1214233A - Diazacyanic dye cations : en fr
  • DE1809482U - HYDRAULIC DRIVE FOR BACK AND RETURNING CONVEYORS. : de en
  • FR1213927A - Mechanism for adjusting the fuel flow for a turbine type powertrain : en fr
  • FR1213965A - Device for spray cooling, especially of cutter heads : en fr
  • FR1213991A - flexible tubular elements and their manufacturing process from rigid metal tubes : en fr
  • DE1809246U - CLEANING DEVICE. : de en
  • DE1809214U - TOP-TOP LAMP WITH END SHELL. : de en
  • DE1809374U - ABUTMENT ON CONCRETE IRON BENDING MACHINES. : de en
  • GB832258A - Tubeless tire : en
  • FR1214232A - Stopper not allowing a new filling : en fr
  • FR1214460A - Control, signaling and command installation : en fr
  • GB831981A - Process for the production of polyamides : en
  • AU240012B2 - Concealed ball return system : en
  • FR72340E - Damping device : en fr
  • GB832234A - Improvements in or relating to bobbins and a process for the manufacture thereof : en
  • GB831985A - Preparation of a vitamin product : en
  • DE1809311U - MEASURING AND TRANSMISSION DEVICE FOR THE SCREENING AND RECONSTRUCTION OF TRAFFIC ACCIDENTS. : de en
  • DE973592C - Pneumatic thread brake : de en
  • FR1213685A - Railroad Car Suspension : en fr
  • GB832011A - Granular potassium metaphosphate : en
  • GB832143A - Improvements in and relating to the production of gaseous unsaturated hydrocarbons : en
  • DE1809323U - ARRANGEMENT FOR LAMP ADJUSTMENT IN PROJECTORS. : de en
  • FR1214041A - Method and installation for the manufacture of articles such as panels made of crushed wood or a similar dispersible raw material : en fr
  • FR1214175A - Improved method and apparatus for manufacturing articles of concrete or the like : en fr
  • FR1214184A - Prefabricated panel made to allow assembly : en fr
  • FR72395E - Two-piece metal cap for bottles, flasks or other containers : en fr
  • GB832369A - Improvements in or relating to apparatus for sensing statistical records : en
  • FR1214508A - Switch for opening and closing electrical circuits : en fr
  • GB832055A - Stabilized degreasing solvent : en
  • GB832110A - Improvements in or relating to cable drums and the like : en
  • GB832151A - Improvements in or relating to low-frequency amplifiers : en
  • FR1214366A - New thermoplastic resinous compositions and their preparation process : en fr
  • GB832353A - Improvements in or relating to wood working machines : en
  • GB831930A - Electrolyte for aluminum reduction : en
  • FR1213733A - Method and device for continuous planing of metal bars : en fr
  • FR1213864A - Compensated air suspension : en fr
  • DE1809125U - DEVICE FOR THE PRODUCTION OF ROLL HOLDER FOR CURTAIN ROLLS. : de en
  • GB832207A - Process for the manufacture of copolymers : en
  • DE1809377U - GUITAR. : de en
  • CA595583A - Electrical apparatus for ignition and lighting : en
  • FR1214547A - Buffing pad : en fr
  • GB832271A - Improvements in or relating to electric resistance welding machines : en
  • CA595796A - Pyrolysis of waste sulfite liquor : en
  • US2931955A - Instrument relay : en
  • DE1079470B - Steering device for reversing a vehicle train : de en
  • DE1809124U - THERMAL OIL. : de en
  • DE1809481U - PENDULUM BUCKET WITH CONTROL OF THE POSITION OF THE CONVEYOR DRUM. : de en
  • FR1214034A - Coffee maker : en fr
  • DE1809117U - TERMINAL SCREEN. : de en
  • DE1809480U - FASTENING THE TUBE PLATE OF STEEL LINK CONVEYOR BELTS TO ROUND LINK CHAINS. : de en
  • DE1079521B - Filter rod and filter elements consisting of it for tobacco smoke and manufacturing processes for this : de en
  • FR72371E - Additive intended to correct the vicious combustion of fuel oils and other heavy oils : en fr
  • AU242424B2 - An improved means for suspending and supporting animal carcasses andthe like : en
  • CA595690A - Pulp molding : en
  • FR1214469A - Improvement of contacts under protective tube to obtain regular holding values : en fr
  • FR72308E - Improvements in antibiotic preparation processes : en fr
  • GB832007A - Improvements in or relating to power operated change speed transmission selectors : en
  • GB832156A - Improvements in or relating to stuffing box packings : en
  • DE1078992B - Process for dyeing structures made of polyterephthalic acid glycol esters : de en
  • DE1809147U - COLLECTION BOTTLE FOR THE LIQUID REFRIGERANT COMING FROM THE CONDENSER OF A COMPRESSION REFRIGERATION SYSTEM. : de en
  • FR1213739A - Centrifugal operated electric switch : en fr
  • FR1213840A - Retractable gate valve : en fr
  • GB831879A - Improvements in adjustable vehicle seat frames : en
  • GB831903A - Centrifugal pumping apparatus : en
  • US2931531A - Lift truck attachment : en
  • GB832014A - Insulated electrical connector tag assemblies : en
  • GB832341A - Improvements in or relating to valve means in pressure fluid systems : en
  • US2931396A - Reeds for looms : en
  • FR1213700A - Process for the preparation of polyene aldehydes : en fr
  • GB832348A - Process for multi-colour printing on hard foils of polyvinyl chloride : en
  • FR1214409A - Foldable motor vehicle : en fr
  • US2931135A - Novelty and amusement device : en
  • US2931463A - Trailer tongue wheel chock : en
  • US2931519A - Aircraft component dolly : en
  • US2931854A - Filter-rectifier-gate circuit : en
  • US2931669A - Expansion compensator with anti-torque device : en
  • FR1213817A - Improvements to separation tables : en fr
  • FR1214152A - Current-breaking device in front of boats : en fr
  • GB832017A - Senna preparations : en
  • GB832303A - Improvements in or relating to preparation of polymeric compositions : en
  • US2931868A - Electrical switch : en
  • CA595657A - Video circuit for increasing the usable light output of cathode ray tubes : en
  • CA595814A - Chlorine manufacture : en
  • BE583420A - Assembly to apply a signal voltage to a certain number of consumer circuits. : en fr
  • AU5338859A - Apparatus forthe manufacture of smeltable briquettes from iron ore anda fuel : en
  • US2931084A - Sheeting holder : en
  • US2931544A - Hosiery turning and stacking apparatus : en
  • US2931236A - Shock roller assembly : en
  • US2931941A - Apparatus for the efficient use of ionizing radiation produced by microwave linear accelerators : en
  • USD187615S - Medical lamp and supporting arm unit : en
  • DE1079514B - Ski binding with tensioning device that acts against the heel of the ski boot : de en
  • US2931959A - Rectifier assemblies : en
  • US2931422A - Method and apparatus for forming fibrous glass : en
  • US2931647A - Sheet reversing cylinder with blowing tubes for stop-cylinder printing machines : en
  • DE1809129U - BOOKMARK. : de en
  • FR1213676A - Advanced radio receiver : en fr
  • FR1213834A - Automotive rear suspension : en fr
  • FR1213948A - Heterocyclic derivatives of hydrazine, in particular of 1-alkyl-2- [5-methyl-isoxazolyl- (3) -carbonyl] -hydrazine, and preparation of the latter : en fr
  • GB832019A - Improvements in or relating to safety nuts or nut blanks for rotary shaft operated or actuated devices : en
  • DE1809118U - LAMP SHADE. : de en
  • DE1079544B - Trough-shaped, troughed conveyor belt : de en
  • FR1214027A - Improvements to hearths for the combustion in pulverized form of lean coals : en fr
  • AU5332059A - Apparatus for processing products in sealed containers : en
  • CA595463A - Relative humidity indicating and recording apparatus : en
  • CA595515A - Baseless photoflash lamp : en
  • US2931456A - Disappearing stairway : en
  • CA595494A - Tube welding machines : en
  • US2931617A - Damped solenoid valve operator : en
  • GB832339A - Jet propulsion : en
  • DE1079012B - Process for leaching nitrogen oxides from gases containing them and hydrogen chloride : de en
  • FR1214476A - Protection of reinforced plastic articles : en fr
  • GB832169A - Improvements in curing ester resins : en
  • DE1079238B - Electric high temperature radiator : de en
  • DE1079339B - Process for making records : de en
  • DE1079355B - Testing device for ferromagnetic and ferroelectric memory arrays : de en
  • US2931848A - Breaker mechanism for deferred-action electrical batteries : en
  • DE1079280B - Coating compound for tablets or pills : de en
  • US2931711A - Fluidized bed reactor with internal tube structure design : en
  • DE1809277U - EQUIPMENT FOR BAKING EGGS OR. DGL. : de en
  • FR1214501A - Multipurpose device, capable of being used in particular as a snow plow, shovel, cart, etc. : en fr
  • DE1809157U - PLASTIC GUIDING POST. : de en
  • FR1213976A - Aircraft de-icing system : en fr
  • FR72358E - Socket with plastic body overmolded at the end of a cable : en fr
  • US2931129A - Educational construction kit : en
  • US2931127A - Insect catchers : en
  • US2931214A - Acoustical tile : en
  • US2931346A - Pile hammer : en
  • CA595688A - Preparation of 2,5-dimethylpiperazine : en
  • DE1809191U - AC LINE SWITCH OR INTERMEDIATE SWITCH WITH CONTROL LEVELS. : de en
  • DE1809455U - TABLE BOMB. : de en
  • FR1213904A - Reinforced plastic ducts : en fr
  • FR1214049A - Transmission comprising a flexible transmission member passing over two pulleys : en fr
  • AU5338959A - An improved means for suspending and supporting animal carcasses andthe like : en
  • DE1079194B - Measuring device for direct and alternating currents and voltages : de en
  • DE1809197U - SWITCH WITH LIGHTING. : de en
  • DE1079147B - Process for the lengthwise separation and stripping of a cable jacket consisting of a lengthwise soldered metal band from the cable core : de en
  • DE1079169B - Main current limit switch : de en
  • DE1079405B - Ready-to-install shaft seal : de en
  • DE1079413B - Device for the pneumatic transmission of a position indicator : de en
  • FR1213932A - Improvements to the wheels of handling vehicles and wheels provided with these improvements : en fr
  • FR1214194A - Brazing improvement : en fr
  • GB832022A - Improvements in or relating to suppressors more particularly for sparking plugs : en
  • GB832201A - Improvements in or relating to pressure reducing, pressure relieving and vacuum relieving apparatus : en
  • DE1078985B - Device for automatic lifting and lowering of the stencil frame in stencil printing devices : de en
  • FR72362E - Boxes for shielded electrical distribution stations : en fr
  • GB832298A - Carburetor : en
  • US2931186A - Pile drive cap : en
  • US2931574A - Valve and control means for an aircraft air conditioning system : en
  • US2931277A - Folder belt apparatus : en
  • FR1214160A - Improvements to looms with fixed weft reserve : en fr
  • AU235878B2 - Infeed conveyor : en
  • CA595680A - Wirebound container : en
  • GB832208A - Improvements in or relating to the ethylation of toluene : en
  • DE1079002B - Machine for the continuous preparation, mixing and kneading of dry, mushy or plastic masses : de en
  • DE1809418U - BOTTLE STAND TO KEEP THE CONTENTS COOL OR WARM. : de en
  • FR1214078A - Liquid burner : en fr
  • GB832176A - A method for the preparation of 1,3,5-triphenyl benzene : en
  • DE1079182B - End corona protection for the windings of electrical machines : de en
  • DE1809140U - DEVICE FOR ALIGNING ARCHES. : de en
  • DE1809171U - WAVE RANGE SWITCH DESIGNED AS A SLIDING SWITCH, THE FIXED PART OF WHICH IS ALSO USED AS A CARRIER FOR THE COIL BODY. : de en
  • DE1809280U - DEVICE FOR THE CONTROL AND BRAKING OF MOTOR DRIVES, IN PARTICULAR FOR ELECTRIC CONVEYOR SYSTEMS. : de en
  • FR1213870A - Improvements to resistors or other electrical components the insulating part of which includes synthetic resins : en fr
  • GB831979A - Method and apparatus for controlling catalytic processes : en
  • GB832219A - Improvements in or relating to carbon electrodes : en
  • GB832255A - Improvements in or relating to centrifugal separators : en
  • FR1214163A - Rotary vane pumps and motors : en fr
  • FR1214229A - Thermosensitizers : en fr
  • FR1213670A - Process for dyeing and printing native cellulose and regenerated cellulose : en fr
  • GB832312A - Improvements in the electrical insulation of electric cables : en
  • FR1213746A - Elastic fabric : en fr
  • FR1213949A - Electrical switch and in particular end switch : en fr
  • DK88784C - Process for the preparation of phenacyl-acyl-tropinium or phenacyl-acyl-pseudotropinium salts. : da en
  • DE1079498B - Device for grinding work, in particular for grinding spring ends : de en
  • DE1809106U - PROTECTIVE COLLAR. : de en
  • DE1809200U - THERMAL OVERCURRENT RELAY. : de en
  • FR1214479A - Powder box : en fr
  • IE23630L - Loose leaf binders : en
  • FR1214516A - Mechanism for transporting objects : en fr
  • GB832193A - : en
  • FR1214362A - Static control gear : en fr
  • GB832338A - Vinyllictin compounds and process for preparing the same : en
  • DE1078969B - Articulated joint, especially ridge joint, for excavation work : de en
  • GB831915A - Improvements in or relating to electric switching devices : en
  • GB831925A - Improvements in and relating to polymeric compositions : en
  • FR1214169A - New process for the preparation of polyformaldehydes : en fr
  • GB831940A - Improvements in tyre shaping and curing presses : en
  • GB832033A - Hydraulic equipment for motor vehicles, more particularly tractors : en
  • GB832131A - Improvements in or relating to ladders : en
  • GB832215A - Process for the production of gases containing sulphur dioxide by simultaneous combustion of sulphur and hydrogen sulphide and for the production of sulphur trioxide andsulphuric acid therefrom : en
  • GB832351A - Improvements relating to yarn spinning or twisting frames : en
  • FR1214112A - Multiple position electrical switch : en fr
  • GB831893A - Improvements in or relating to belt-fastening machines : en
  • GB832041A - Improvements in and relating to means for dewatering sludge in sewage disposal installations : en
  • FR1214236A - Device for measuring the flow velocity of a fluid : en fr
  • FR1214403A - Constant torque fluid brake : en fr
  • GB832253A - Improvements in apparatus for cleaning gas-swept surfaces of heat exchange means : en
  • GB832319A - Improvements in or relating to the polymerisation of vinyl-type monomers : en
  • FR1213858A - Improvements to coin or token dispensing devices : en fr
  • GB831971A - Improvements in or relating to valves for fuel tanks of aircraft : en
  • DE1079203B - Self-healing electrical capacitor : de en
  • DE1809375U - WORKPIECE CLAMPING TABLE IN PARTICULAR WELDING TABLE. : de en
  • DE1078988B - Apparatus for shaping outer clothing : de en
  • DE1809217U - ARRANGEMENT FOR COOLING THE PIN IN HIGH-PERFORMANCE FLUORESCENT LAMPS. : de en
  • DE973604C - Shaft furnace for burning cement, cement-like substances and lime : de en
  • FR1213677A - Enhancements to magnetostriction transducers : en fr
  • FR1214314A - Apparatus for selecting a magnetizable recording sheet and method for searching for magnetically recorded indications : en fr
  • FR72344E - Control device and in particular closure for product evacuation installation, in particular in underground operations : en fr
  • FR1213839A - Method for sorting and classifying flat oysters, and machine for implementing this method : en fr
  • GB832391A - A new antibiotic designated compound number 616 : en
  • DE1079188B - AC voltage control arrangement with controllable load-independent ratio between output and input voltage : de en
  • AU4205158A - A convertible or dual purpose plough : en
  • US2931195A - Earring : en
  • US2931347A - Variable valve lifter for internal combustion engines : en
  • US2931592A - Spinning reel mechanism : en
  • US2931877A - Electrical contact device : en
  • DE1078989B - Fiberglass wallpaper : de en
  • DE1079018B - Process for obtaining pure schoenite from schoenite or leonite containing sodium chloride and magnesium sulfate as mixture components : de en
  • DE1079071B - Steam trap : de en
  • DE1079447B - Holding device for a multi-layer cassette on an X-ray film imaging device : de en
  • US2931871A - Etched circuit relay : en
  • CA595824A - 3.alpha.-HYDROXY-16-NITROALKYL-11,20-PREGNANEDIONE 3-ACYLATE AND THE PROCESS OF PREPARING THESE COMPOUNDS : en
  • DE1079549B - Tumble dryer with jacket heating : de en
  • CA595846A - Adhesive composition for bonding hydraulic cementitious materials : en
  • DE1809131U - WRITING AND DRAWING PAD. : de en
  • DE973600C - Deflection coil arrangement for cathode ray tubes : de en
  • FR1213802A - Improvements to flexible type transmission shafts : en fr
  • DE1079048B - Process for the preparation of N-quaternary glycinamide derivatives : de en
  • US2931375A - Governor for constant speed drives : en
  • US2931482A - Ribbon spool and ribbon and method of assembling same : en
  • US2931935A - Electric discharge device : en
  • USD187626S - Combined swimming float and exerciser : en
  • BE558681A - : en
  • CA595465A - Concrete cable protector slab : en
  • CA595616A - Stiffened woven fabric : en
  • US2931082A - Casting method and apparatus : en
  • US2931806A - dl-delta5-3-ethylenedioxy-11-keto-20-cyano pregnenes : en
  • US2931076A - Apparatus and method for producing fibrous structures : en
  • US2931377A - Float operated valves : en
  • US2931476A - Disconnect clutch assembly : en
  • AU248271B2 - Improvements in apparatus for the removal of solid particles from gaseous streams : en
  • AU5334759A - Collapsible tubes and closure means therefor : en
  • CA595662A - Process for the treatment of boiler feed water : en
  • DE1809360U - STOPPER PACKING. : de en
  • FR1214271A - Improvement in equipment for the treatment of wire windings : en fr
  • GB832370A - Improvements in or relating to systems for translating the individual digits of decimal numbers from a first notation to a second notation : en
  • CA595663A - Lubricator for pneumatically operated tools : en
  • FR1213873A - Improvements made to pipe fittings : en fr
  • FR72374E - Tipping wheelbarrow with one wheel : en fr
  • GB831966A - Improvements in and relating to regenerative heat exchangers : en
  • GB832095A - Improvements in wrapping machines : en
  • CA595500A - Shower seat : en
  • CA595543A - Magnetic core : en
  • FR1214411A - Automatic defrost evaporator structure : en fr
  • FR1214461A - Acrylonitrile purification process : en fr
  • US2931960A - Electric semiconductor p-nu junction devices and method of producing them : en
  • AU5331859A - Board products and process of making thesame : en
  • US2931909A - Electric circuit for supplying an X-ray tube with a predetermined anode current which is equal to the substantially constant saturation current of the tube : en
  • DE1078986B - Washer with liquid circulation : de en
  • DE1079087B - Process for the production of a magnetic material : de en
  • US2931298A - Electrotype plate, method of making same and the method and apparatus for mounting the electrotype plate upon a printing cylinder : en
  • US2931434A - Sliding glass door construction : en
  • DE1079235B - Shutdown device for liquid-cooled nuclear reactors : de en
  • DE1079497B - Dressing device for the regulating wheel of centerless cylindrical grinding machines for through grinding : de en
  • FR1213910A - Improvements to steering control mechanisms or the like : en fr
  • FR1214497A - Rotor assembly for gas turbojets : en fr
  • GB832085A - Measurement of gas entrained in liquids and of vapour pressure : en
  • US2931658A - Dual needle phonograph cartridge : en
  • US2931971A - Magnetic amplifier control device : en
  • CA595536A - Inductive windings : en
  • CA595819A - Hay crop swathing and treating machine : en
  • US2931387A - Control apparatus for domestic water distribution system : en
  • US2931304A - Assembly for pumping well fluids : en
  • CA595559A - Gravitating hinge : en
  • CA595664A - Oleandomycin tetracycline compositions : en
  • DE1809166U - SPEAKER FOR ELECTROACOUSTIC SYSTEMS IN EXPLOSION HAZARD ROOMS. : de en
  • DE973594C - Electric crossover filter circuit : de en
  • FR1214028A - Adjustable stopper for machine tool spindles : en fr
  • US2931264A - Threaded nut adapted to be laterally applied to bolt and subsequently constricted toengagement with bolt threads : en
  • US2931926A - Electric motor mounting means : en
  • US2931172A - Thrust reversers : en
  • CA595451A - Dual firing spark plug : en
  • BE583376A - Rotary piston machine, in particular internal combustion engine. : en fr
  • AU240562B2 - Cathodic protection system : en
  • BE583391A - Transmission system comprising transistor amplifiers. : en fr
  • CA595595A - Process of making polymeric acids : en
  • DE1079460B - Impeller for centrifugal pumps with vent pumps or other auxiliary suction devices : de en
  • CA595527A - Hydraulic apparatus : en
  • US2931144A - Dual pressure work carrier for automatic grinding machines : en
  • US2931899A - New signal indicator for panoramic receiver using two magnetic recorders : en
  • US2932021A - Ground survey system : en
  • US2931553A - Packaging : en
  • US2931561A - Vacuum pumps : en
  • US2931738A - Bonded fibrous insulation and method for manufacturing same : en
  • US2931394A - Visible wedge valve : en
  • US2931325A - Sowing implement : en
  • US2931746A - Flame retardant polyester resin composition containing halogen and phosphorus, and laminated article using said composition as a binder : en
  • CA595654A - Method of solder bonding : en
  • US2931071A - Fiber cleaner : en
  • US2931282A - Camera : en
  • DE1809426U - HERMETIC CLOSURE FOR PACKAGING CONTAINER. : de en
  • DE1809255U - SPRING BRACKET FOR THE BACKREST OF OFFICE, KITCHEN OR SIMILAR CHAIRS. : de en
  • GB832181A - Improvements in aeroplanes : en
  • GB832361A - Improvements relating to salts of amine acetates : en
  • FR72353E - Washing machine for boards, racks and other flat surfaces : en fr
  • DE1079313B - Process for vulcanizing all kinds of footwear : de en
  • DE1809342U - WOODEN BOX CASE WITH CIGAR CUTTER. : de en
  • CA595643A - Magnetic amplifier control : en
  • CA595504A - Method and apparatus for treating inert gas : en
  • US2931442A - Fuel supply systems for propeller turbine engines : en
  • DE1809185U - SEALING DEVICE FOR ELECTRICAL INSTALLATION EQUIPMENT. : de en
  • DE1809236U - X-RAY DUCT. : de en
  • FR1214106A - Pawns representing chemical bodies, especially for games : en fr
  • US2931209A - Keyhole cover for lock : en
  • US2931706A - Preparation of dibasic aluminum nitrate : en
  • US2931864A - Colinear double channel magnetic recorder and reproducer head : en
  • DE1078966B - Zipper with concealed links and process for its manufacture : de en
  • FR1213662A - Signal transformation system : en fr
  • FR1214024A - Cutting tool, especially for milling cutters with attached blades : en fr
  • FR1214026A - Novel azo dyes and process for their production : en fr
  • FR1214471A - Process and apparatus for the manufacture of glass beads : en fr
  • USD187589S - Knife or similar article : en
  • FR1214359A - elements for labyrinth seals : en fr
  • US2931802A - Mixed esters of glucose and sucrose : en
  • US2931431A - Fuel burner and igniter arrangement : en
  • DE1079248B - Process for the preparation of substantive tris and polyazo dyes : de en
  • US2931489A - Ticket holder and tray : en
  • DE1809454U - MODULAR KIT. : de en
  • FR1214313A - Thermostat controlled heater : en fr
  • GB832117A - Apparatus for collecting airborne-dust generated during emptying of sacks of particulate material : en
  • DE1079404B - Elastic seal for shafts : de en
  • BE559291A - : fr
  • DE1079008B - Process for the production of sodium borohydride : de en
  • DE1079170B - Arrangement for controlling a current- or speed-controlled electric motor : de en
  • DE1809470U - DIVISIBLE FOLDING BOX. : de en
  • DE1809495U - SINKBOX OR MANHOLE COVER, THE LID WITH A RIB ON ITS UNDER SIDE DIVERS INTO A CIRCULAR GUTTER ON THE EDGE OF A STORAGE FRAME (ODOR TRAP FRAME). : de en
  • FR1214191A - Electromechanical type overspeed limit switch : en fr
  • CA595579A - Fixing devices for roofing sheets : en
  • CA595695A - Toxicant compositions : en
  • DE1809282U - DEVICE FOR SPACE HEATING. : de en
  • AU241834B2 - Bowling ball lift mechanism : en
  • CA595788A - Dextran as a starch substitute : en
  • FR72396E - Hand propelled ankle pusher for quick seals : en fr
  • US2931320A - Dough mixer : en
  • US2931350A - Engine primers : en
  • US2931704A - Sodium dichromate production : en
  • DE1079125B - Circuit arrangement for generating frequency-modulated carrier oscillations : de en
  • FR1213683A - Process for the preparation of an unsaturated aldehyde : en fr
  • FR72315E - Mono-azo dyes and their metal complexes; their manufacturing process and applications : en fr
  • BE559062A - HAND CONTROL DEVICE, ESPECIALLY FOR ANTI-AIRCRAFT WEAPONS. : en fr
  • BE583274A - New pyrimidine derivatives and process for their preparation. : en fr
  • DE1079262B - Method of interlocking the stitches of the tip of a stocking on the flat weft knitting machine : de en
  • CA595547A - Gas turbine fuel control : en
  • AU5338359A - Improvements in or relating to beam clamps : en
  • FR1214189A - Airplane or similar craft equipped with a signal transmitter : en fr
  • US2931219A - Process of determining the deposit characteristics of antifreeze solutions : en
  • US2931227A - Gas temperature probe : en
  • US2931729A - Method and apparatus for preparing cheese for packaging : en
  • FR1214310A - Structures formed from graft copolymers and their preparation process : en fr
  • FR1214350A - Device for simultaneous recording of sound on several magnetic sheets : en fr
  • AU234393B2 - Improvements in or relating to airconditioning systems : en
  • CA595831A - Kiln gun : en
  • CA595849A - Catalysts and process of employing same : en
  • DE1809417U - DEVICE FOR FASTENING SKID PROTECTION ELEMENTS ON THE TIRES OF MOTOR VEHICLES. : de en
  • US2931981A - Variable pulse delay apparatus : en
  • FR1213704A - Device for measuring the displacements of a moving mass relative to a fixed system : en fr
  • FR1214531A - Application as desalting agents of silver exchange products of crystalline zeolites of the type : en fr
  • GB831861A - Neutron responsive device : en
  • BE559532A - IMPROVEMENTS IN METAL MINE REDUCTION PROCESSES. : en fr
  • FR72389E - Process for manufacturing a colloidal powder and powder obtained : en fr
  • DE1079309B - Seam connection for a metal cover of roofs u. like : de en
  • DE1079437B - Process for flavoring tea blends using ultraviolet and infrared rays : de en
  • GB831956A - Operating system for mine haulage : en
  • GB832331A - Threshing apparatus for a reaper-thresher : en
  • DE1809421U - TENSION RING CLOSURE FOR FASTENING LIDS ON CONTAINERS. : de en
  • CA595686A - Permanent magnet rotor : en
  • DE1078972B - Device for breaking up starchy products by the action of steam : de en
  • FR1213725A - Tungsten carbide insert cutting tools and method of manufacture : en fr
  • FR1213741A - Improvements to ferromagnetic sheets : en fr
  • GB831872A - Process for the preparation of trans-2, 5-dimethylpiperazine : en
  • FR1213897A - Magnetic field generator device : en fr
  • FR1213963A - Diagnostic composition : en fr
  • FR1214120A - New aromatic derivative of deserpidine and its process for obtaining : en fr
  • DE1809321U - OPTICAL SYSTEM WITH A TWO-COLOR CROSS MIRROR SYSTEM. : de en
  • US2931486A - Power drive for chain conveyor assembly : en
  • CA595578A - Needle strips for spinning machines and method of employing same : en
  • DE1079144B - Plastic-insulated electrical high-voltage cable with a semiconducting layer surrounding the inner conductor : de en
  • GB832289A - Improvements in or relating to processes for producing substituted alkylamines and acid-addition salts thereof : en
  • GB832324A - Boot or shoe and a method for its manufacture : en
  • GB832343A - Improvements in and relating to the manufacture of chocolate : en
  • FR1214133A - School abacus directly materializing the decimal numbering system, the vertical operating procedures of addition, subtraction, the meaning of deductions : en fr
  • GB832365A - Device permitting the automatic alteration of the transmission ratio in a mechanism consisting of a linkage between two rods : en
  • US2931103A - Protractor and scale : en
  • FR1213715A - Very high frequency oscillator assembly for transistor : en fr
  • GB831921A - Improved process for the preparation of precipitated calcium carbonate : en
  • CA595498A - Rolling gates : en
  • US2931757A - Sterility testing means : en
  • DE1809384U - DRY ADHESIVE LABEL. : de en
  • FR1214011A - Agents promoting the flow of lacquers and varnishes : en fr
  • FR1213832A - Manufacturing process of lined garment and various garments thus obtained : en fr
  • FR1214207A - Improvements in differential pressure meters for pneumatic adjustment devices with elastic return : en fr
  • GB832107A - Improvements in or relating to method of and means for making seam-weld joints between metallic members : en
  • DE1079130B - Antenna field for VHF, especially television frequencies : de en
  • DE1079503B - Device for opening and closing skylight windows : de en
  • DE1809395U - MOUNTING FOOT FOR ADDITIONAL PHOTOGRAPHIC DEVICES. : de en
  • GB831961A - Improvements in or relating to the manufacture of shaped structures such as filaments or foils from high-melting linear polyesters : en
  • FR1213980A - Internal combustion engine with air compression and self-ignition : en fr
  • FR1214058A - Device for controlling rails by ultrasound : en fr
  • FR1214190A - Improvements in the manufacture of dielectrics : en fr
  • FR1214213A - Improvements to arc extinguishers : en fr
  • DK88783C - Process for the preparation of aza-bicyclo- (3,2,1) -octanes or octenes or acid addition salts or quaternary ammonium compounds thereof. : da en
  • DE1809177U - CLIP FOR CABLE SUPPORT. : de en
  • DE1809229U - MECHANICAL AIR REGULATION OF AN OIL BURNER. : de en
  • USD187630S - Gas burner for water heaters or the like : en
  • FR72304E - Automatic speed regulator for turbo-reactors with variable nozzle section : en fr
  • FR1214223A - Thermostats calibration system : en fr
  • GB832386A - Improvements in rotary displacement machines : en
  • FR1214180A - Light alkane isomerization process : en fr
  • FR1214330A - Shock absorber for vehicles : en fr
  • DE1809150U - REFRIGERATOR FOR STORING BLOOD CONTAINERS. : de en
  • GB831897A - Antacid preparation and process for making same : en
  • GB832038A - Imidazoline corrosion inhibitors : en
  • GB832254A - Improvements in or relating to shot cleaning systems : en
  • GB832009A - Recovery of a vaporizable hydrocarbon from liquid mixtures : en
  • GB832336A - Improvements in or relating to optical systems for projecting stereo slides : en
  • FR1213952A - Receiver for a color television signal transmission system : en fr
  • GB831867A - Improvements in and relating to fibre-contacting elements : en
  • FR1213693A - Process for obtaining sublimated sulfur : en fr
  • FR1214415A - Astrophotographic chambers and their optical systems : en fr
  • GB831932A - Tantalum-columbium alloy : en
  • DE1809216U - EMERGENCY LIGHT. : de en
  • US2931657A - Pictorial toys : en
  • US2931830A - Beta-(2, 4, 6-triiodo-3-hydroxyphenyl)-propionic acids and preparation thereof : en
  • DE1809382U - CAKE CUTTER. : de en
  • FR1213707A - Corrosion and heat resistant materials : en fr
  • GB832155A - Drive mechanism for a portable turntable : en
  • FR1214048A - Installation for heating vehicles : en fr
  • GB832203A - Water-soluble melamine-formaldehyde condensation polymers : en
  • GB832233A - Umbrellas : en
  • DE1079257B - Method and device for the purification and concentration of glycerine by distillation : de en
  • DE1809317U - INSERT FOR RECORDS WITH LARGE CENTER HOLE. : de en
  • DE1809458U - HAND-OPERATED CIGARETTE ROLLING MACHINE. : de en
  • FR1213691A - Headlights for road users : en fr
  • FR1213722A - Hydraulic winch for raising and lowering loads, such as canoes, rafts, buoys, seaplanes and other watercraft, from the water : en fr
  • CA595480A - Rope buckle : en
  • DE1809296U - HOT WATER HEATERS, ESPECIALLY FOR CONSTRUCTION SITES. : de en
  • GB832150A - Improvements in and relating to armature bearings for miniature electric motors : en
  • DE1809292U - CONNECTING PIPE FOR COLLECTIVE HEATING BOILER. : de en
  • GB832119A - Improvements in multiphase circuit breakers : en
  • GB832295A - Improvements in and relating to a hinge mounting for windows having a sash tiltable on a horizontal axis : en
  • DE1078975B - Pulling and cross-rolling device for pipes : de en
  • DE1079081B - Electrostatic printing process : de en
  • US2931122A - Fishing tip-up : en
  • US2931335A - Silo type self-feeding hopper and trough : en
  • US2931800A - Cellulose nitrate product : en
  • BE583265A - Procedure for applying a hardened polyester-based varnish to a glossy polish. : en fr
  • DE1809391U - ILLUMINATED WORD IMAGE. : de en
  • FR1214178A - Pendulum suspension for axle boxes of railway vehicles : en fr
  • AU5337759A - Screening machine : en
  • US2931513A - Display fixtures : en
  • US2931767A - Gravitating bed catalytic hydrocracking process : en
  • US2931287A - Air circulating means for buildings : en
  • US2931305A - Automatic throttle control : en
  • US2932018A - Multiple purpose electric lantern : en
  • USPP1928P - Mint plant : en
  • FR1214083A - Method and device for obtaining teeth with curved teeth by using models on normal involute milling machines : en fr
  • CA595720A - Process for the production of aromatic carboxylic acids which may be substituted by sulfonic acid groups : en
  • DE1079187B - Arrangement for supplying a motor from two generators with different frequencies : de en
  • FR1213874A - New carpet fabrics : en fr
  • FR1214224A - Process for the direct preparation of aliphatic fatty acid esters from oil seeds : en fr
  • US2931364A - Rod-shaped filter element : en
  • USD187625S - Combined automobile and helicopter : en
  • AU4209258A - Improvements relating to passenger seats for airplanes : en
  • DE1079535B - Method and device for loading and unloading bottle crates : de en
  • DE1079548B - Overhead loading and leveling device on a caterpillar or wheeled tractor : de en
  • DE1809403U - FLASH LIGHT. : de en
  • DE1067102C2 - Carbon pressure regulator with carbon column resistors layered from carbon disks : de en
  • DE1079541B - Egg carton made from pressed fiber : de en
  • DE1809285U - DEVICE FOR SPACE HEATING. : de en
  • DE973589C - Resonator arrangement for decimeter and centimeter waves : de en
  • CA595838A - 16-dimethylaminoalkyl-pregnane-3-acylate-11,20-dione-n-oxide : en
  • US2931149A - Packaging machines and method of packaging : en
  • US2931827A - Citric acid esters and process of producing same : en
  • USD187613S - Coffee maker or the like : en
  • DE1809169U - BROADCASTING ANTENNA. : de en
  • AU5330259A - Process forthe manufacture ofa-tocopherol : en
  • FR1213664A - New prestressed concrete shell for atomic pressure cell : en fr
  • FR1213995A - Method and device for the automatic felling of coal, in particular hard coal, by planing : en fr
  • GB831962A - Improvements relating to hydraulic control gears for the storage of goods, particularly for the parking of automobiles : en
  • GB831997A - Improvements in the control of travelling filaments, yarns and fibres : en
  • GB832059A - Lubricating compositions containing mixed salts : en
  • CA595851A - Pulp molding : en
  • CA595573A - Adjustable horizontal sweep circuit : en
  • FR1214251A - Wheel designed to work with material on a surface : en fr
  • GB832367A - Improvements relating to winding and haulage equipment : en
  • AU247010B2 - Improvements relating toa combination floor polish and insecticide : en
  • AU5330359A - Trifluoromethyl phenothiazines and compositions thereof : en
  • BE583260A - Improvements in mechanisms for recording and using surpluses in prepayment devices and the like. : en fr
  • CA23175S - Crutch-type handle : en
  • US2931124A - Fishing bobber : en
  • US2931504A - Centrifugal separator : en
  • US2931204A - Combination padlock : en
  • US2931749A - Bonded non-woven fibrous products and methods for making them : en
  • US2931951A - Electric protective equipment : en
  • CA595854A - Pulp molding : en
  • FR1213671A - Process for recovering polymers of the acrylic type in aqueous dispersion : en fr
  • DE1079522B - Machine for the automatic stacking of blanks for ceramic plates u. like : de en
  • DE1809351U - UNITED RADIAL CYLINDER ROLLER BEARING AND AXIAL BALL BEARING. : de en
  • GB832073A - Improvements in and relating to the coating of paper : en
  • GB832389A - Improvements relating to railway vehicle weight measuring devices : en
  • JPS353298B1 - : ja
  • US2931255A - Blade fabricating machine : en
  • US2931311A - Diaphragm for fuel pump : en
  • US2931384A - Safety valve for subsurface conduit strings : en
  • US2931401A - Trim saw apparatus : en
  • US2931906A - Measuring devices using radio-active materials : en
  • US2931249A - Strain wave gearing-bearing variable elements : en
  • US2931512A - Portable meter rack : en
  • US2931753A - Organic ammonium salts of polysaccharide carboxylic acids : en
  • US2931286A - Fluid conduit article of manufacture and combination article of manufacture : en
  • US2931470A - Structural member : en
  • US2931534A - Automatic emergency drain mechanisms for floating roofs : en
  • US2931858A - Television reconnaissance system : en
  • US2931059A - Sampling and bumping device for heated zinc retorts : en
  • US2931128A - Anti-toppling furniture extension leg : en
  • CA595548A - Molded pulp carton : en
  • CA595669A - Electrical transmission system : en
  • CA595707A - Process for the isolation of alkali metal salts of phenoxymethylpenicillin : en
  • US2931196A - Article having detachable movably mounted ornament : en
  • US2931509A - Mineral collectors : en
  • DE1079140B - Process for the production of dry elements : de en
  • DE1079259B - Device for influencing the flow in a cylindrical chamber : de en
  • DE1079512B - Device for taking up the thread when winding under in spinning and twisting machines : de en
  • FR1214285A - Improvements to valve sealing rings : en fr
  • DE1079329B - Process for the production of new organotin compounds : de en
  • DE1079367B - Method and device for the reproduction of encrypted information contained in recording media : de en
  • DE1809230U - AUTOMATIC DRAW REGULATOR FOR FIREPLACE FIRE. : de en
  • BE559586A - PROCESS FOR PREPARING AMIDES SUBSTITUTED WITH D-LYSERGIC ACID, EFFECTIVE FROM A PHARMACODYNAMIC POINT OF VIEW. : en fr
  • DE1079124B - Circuit arrangement for synchronizing a vibration generator : de en
  • JPS353174B1 - : ja
  • US2931978A - Methods and apparatus for measuring wave propagation time : en
  • USD187629S - Letter opener or a similar article : en
  • AU5332159A - Bucket wheel : en
  • CA595630A - Winding apparatus : en
  • US2931559A - Remailable billing envelopes : en
  • US2931908A - X-ray system : en
  • AU5341459A - Improvements in or relating tothe spinning of textile yarns : en
  • DE1078995B - Device for regulating the size of the connecting openings between the regenerator and the base channel in semi-divided chamber ovens : de en
  • DE1079368B - Self seller for flowers : de en
  • FR1214126A - Pulpy masses for paper or the like, their manufacture and use : en fr
  • FR1214386A - Filtered : en fr
  • US2931583A - Grinding mills : en
  • US2931815A - Polyhydronaphthalene lactone compound and a process of making same : en
  • USD187607S - Baler : en
  • US2931956A - Regenerative radio receiver for remotely controlled relay : en
  • US2931817A - Steroid sulfite ester polymers : en
  • USD187587S - Awning : en
  • US2931446A - Ripper attachment : en
  • US2931925A - Oscillatory drives more particularly for small refrigerating machines : en
  • DE1079162B - Two-position controller : de en
  • DE1079316B - Process for improving the mechanical properties of oil-extended mixtures of natural or synthetic rubber : de en
  • FR1213760A - New dyes for polyester fibers : en fr
  • AU5339059A - Process and apparatus for purifying solvents, more especially forthe drycleaning industry : en
  • DE1079089B - Process for the production of piston rings : de en
  • DE1079526B - Granulation plant for slag : de en
  • DE1079540B - Double folding box : de en
  • GB832044A - Improvements relating to self-energizing brakes : en
  • DE1079369B - Stretchable link belt : de en
  • FR1214526A - Worm transmission : en fr
  • GB832226A - Halogenated bicyclo-[2:2:1]-heptenes and a process for their manufacture : en
  • US2931126A - Fly swatter : en
  • US2931232A - Variable vertical speed mixer : en
  • US2931588A - Strand reeling apparatus : en
  • USD187582S - Tractor : en
  • DE1809248U - CARPET SWEEPING MACHINE. : de en
  • DE1809258U - ARTICULATED FITTINGS FOR BEDS OD. DGL. WITH ADJUSTABLE HEADREST. : de en
  • FR1214290A - Brain teaser : en fr
  • US2931483A - Rack proofing apparatus : en
  • US2931636A - High temperature heat treatment of metals : en
  • US2931778A - Alkaline composition : en
  • US2931159A - Double sickle mower : en
  • US2931773A - Method of dispersing calcium carbonate in lubricating oil : en
  • USD187598S - Game board : en
  • CA595718A - Electric oscillator systems : en
  • USPP1926P - Mint plant : en
  • BE558864A - : fr
  • US2931081A - Mould structure and its production : en
  • US2931645A - Tape holder and dispenser : en
  • AU237493B2 - A self-propelled milking unit : en
  • AU5344859A - Process forthe manufacture of pigments from titanium oxide and zinc oxide : en
  • CA595534A - Stress measuring method and device : en
  • CA595709A - Positioning or locking guides for dies : en
  • DE1079302B - Automatic winding and unwinding device for a cable : de en
  • USD187610S - Plate or similar article : en
  • AU5330859A - Process and apparatus for recovery of floatable solids from slurries containing same : en
  • AU5331159A - Method and apparatus for coating of metallic strands witha molten metal having a tough and gummy oxide : en
  • FR1214298A - Transformer construction : en fr
  • US2931459A - Liquid level control for dust collectors : en
  • US2931343A - Electro-hydraulic servo valve with pressure repeating power amplification : en
  • USD187631S - Therapeutic instrument for aligning the human body : en
  • CA595554A - Electric transformers : en
  • CA595782A - Production of lithium aluminium hydride : en
  • CA595507A - Transformer magnetic core : en
  • FR1214318A - Flying saw for hot cutting rolled or welded tubes : en fr
  • GB832104A - Check strap assemblies for looms : en
  • FR1214004A - Lightweight, multi-purpose, autonomous earthmoving machine : en fr
  • FR1214146A - Improvements to vehicles intended to travel over land or over water : en fr
  • DE1809448U - COMPOSITE TOY FIGURINE MADE OF RUBBER, PLASTIC OD. DGL. : de en
  • AU240564B2 - Weaving loom with undulatory motion : en
  • DE1809341U - ASHTRAY. : de en
  • DE1809152U - LID FOR GLUE CAKES. : de en
  • BE583275A - New pyrimidine derivatives and processes for their preparation. : en fr
  • FR1214086A - High voltage disconnector : en fr
  • FR1214315A - Sludge preheater for rotary kilns : en fr
  • GB831908A - Process for sweetening petroleum distillates : en
  • GB832159A - Improvements in or relating to gas mixture rectification apparatus : en
  • FR1213915A - Improvements made to turbo-machine blades : en fr
  • GB831964A - Beaded metal gasket : en
  • FR1214021A - Method and apparatus for making plastic rods : en fr
  • FR1214131A - Method of uniform coagulation of mixtures of latex and carbon black : en fr
  • FR1213958A - Improvements to printing guillotines and similar mechanisms : en fr
  • FR1214250A - Method of amplitude constancy of an electromagnetic vibrator : en fr
  • DK88806C - Wheel construction for vehicles. : da en
  • FR1214453A - Wire unwinding tool : en fr
  • GB832248A - Improvements in or relating to methods of treating single crystal silicon bodies : en
  • GB831854A - Improvements in or relating to potato harvesting appliances : en
  • DE1809359U - TENSION-RESISTANT PIPE CONNECTION, IN PARTICULAR FOR ASBESTOS CEMENT PIPES. : de en
  • DE1809478U - TIPPER FOR EMPTYING WASTE COLLECTION CONTAINERS. : de en
  • US2931659A - Quick change tool holder : en
  • DE1079091B - Joint insert for the butt joints of a pipe string, especially a tunnel or gallery pipe : de en
  • DE1079289B - Method for melting an object made of molybdenum, in particular a molybdenum wire, in glass : de en
  • DE1809137U - DUST COLLECTORS. : de en
  • DE1809433U - DOOR TAPE. : de en
  • GB831945A - Improvements in or relating to stop motion mechanism for high speed textile winding machines : en
  • DE1079044B - Process for separating the mixtures resulting from the action of nitric acid or nitric acid mixtures on organic compounds : de en
  • DE1809153U - ARRANGEMENT FOR CORE PIECES OF SWITCHES AND CROSSINGS. : de en
  • CA595644A - Pressure shaping of sheet material : en
  • FR1213985A - Mixer tap, especially for hot and cold water : en fr
  • AU5334259A - Bobbin handling arrangement : en
  • US2931141A - Forming glass articles : en
  • USD187624S - Type font : en
  • US2931780A - Defoaming compositions and process : en
  • FR1213794A - Converter of telegraph signals to dial pulses : en fr
  • FR72349E - Improvements made to devices for measuring at least one variable such as speed, flow, etc. : en fr
  • GB832354A - Automatic weighing machine : en
  • DE1079398B - Ferrule, especially for electrically isolated cables : de en
  • FR1213961A - Asphaltic compositions : en fr
  • US2931322A - Level oven loader and unloader : en
  • US2931932A - Raster size and linearity control for cathode ray tubes : en
  • DE1079477B - Thermal shielding, in particular for the tires of motor vehicles : de en
  • DE1809461U - PNEUGRANULATOR (PNEUKOLLERGANG). : de en
  • FR1213694A - Process for keeping the circulation paths in a centrifugal separator free of deposits, and device for carrying out this process : en fr
  • GB831950A - Combination shipping and display advertising container : en
  • BE559568A - PROCESS FOR OBTAINING CERAMIC PRODUCTS, IN PARTICULAR SHEET MOLDINGS FROM PULVERULENT CORUNDUM, FOR THE USE OF METALLURGY. : en fr
  • CA595815A - Hot gas defrost system including bypass-suction line heat exchange : en
  • CA595493A - Quick coupling valve : en
  • DE1078970B - Filter device for dedusting mine weather : de en
  • DE1809146U - DEVICE FOR COLLECTING THE CONDENSATE WATER IN REFRIGERATION SYSTEMS. : de en
  • FR1214181A - Control unit for airplanes or similar aerial vehicles : en fr
  • FR1214288A - Contact power line splitter for electrical tracks : en fr
  • US2932011A - Matrix selection apparatus : en
  • US2931644A - Work supporting stand : en
  • US2931538A - Means for blending, proportioning, metering and dispensing two liquids : en
  • US2931589A - Method of and apparatus for reeling strands : en
  • DE1079216B - Process for the production of grids for electrical discharge vessels covered on one side : de en
  • DE1079476B - Vehicle control device for light motor vehicles : de en
  • FR1214056A - Fuel cartridges for nuclear reactors : en fr
  • AU238607B2 - Process for preparing moisture-modified and heat-modified precooked dry potato particles and products therefrom : en
  • BE583308A - Igniter. : en fr
  • CA595495A - Packaging device : en
  • CA595800A - Method and apparatus for the production of filaments of glass or like thermoplastic materials : en
  • AU238117B2 - 121-iodo steroids of the pregnane series : en
  • AU5344759A - Glass tempering method and apparatus : en
  • BE583317A - Process for the preparation of quinacridone dyes. : en fr
  • SE171013C1 - Feed separator for feeding table : en sv
  • US2931530A - Coil handling devices : en
  • AU5343959A - Improvements in or relating to circuit arrangements for producing a control-signal : en
  • DE1079156B - The magnet armature is suspended from the movable switching head of a magnetic switch made of insulating material : de en
  • DE1079159B - Device for converting multi-digit binary code signals into corresponding potentials between a first and a second main connection terminal for the transmission of values : de en
  • DE1809198U - PROBE DEVICE FOR ELECTRICALLY CONTROLLED POST SHAPING MACHINES, IN PARTICULAR POST SHAPING MACHINES. : de en
  • DE1809232U - AXIAL FAN. : de en
  • US2931889A - Apparatus for arc welding : en
  • DE1079251B - Process for the preparation of dioxazine pigment dyes : de en
  • DE1809139U - FLOW RATE DISTRIBUTOR FOR RADIATION PIPE REGISTER OF FORCED STEAM BOILERS. : de en
  • US2931393A - Jet orifice assembly : en
  • DE1809405U - STUFFING SOCKET FOR PUMP SHAFTS. : de en
  • US2931945A - Counting apparatus : en
  • CA23178S - Plate : en
  • AU5340659A - Infeed conveyor : en
  • CA595551A - Leak-resistant dry cell : en
  • DE1079300B - Device for maintaining a constant distance with multi-part drive units, especially drop-offs : de en
  • FR1214468A - Method for controlling a contact whose contact blades are crossed by the magnetic flux exciting them, more particularly contact under a protective tube : en fr
  • US2931042A - Protective headgear and method of making it : en
  • US2931599A - Plug-type doors with integral steps : en
  • FR1214125A - Device for testing the residual capacity of a battery of cells supplying a gas discharge lamp : en fr
  • FR1214545A - 1, 9-dihydroxy-2, 8-dimethyl-5-hydroxy-methylnonane and process for its preparation : en fr
  • AU243443B2 - Hay crimper : en
  • AU5330759A - Therapeutic derivatives of kanamycin : en
  • CA595563A - Oil burning installations for furnaces : en
  • CA595642A - Quaternary ammonium salts : en
  • CA595725A - Manufacture of linoleum : en
  • CA595656A - Electrolytic coating on articles of magnesium or magnesium base alloys : en
  • DE1078980B - Chemical cleaning system for textiles, tobacco products or the like, in particular items of clothing : de en
  • US2932005A - Electronic switching system common control equipment : en
  • DE1079324B - Process for the production of humectants and emollients : de en
  • FR1214228A - Manufacture of plastics containing ferruginous asbestos : en fr
  • GB832152A - Improvements in or relating to presser feet for sewing machines : en
  • GB832036A - Improvements in or relating to magnetic recording and reading apparatus : en
  • GB832381A - Method of dispelling fog and composition therefor : en
  • US2931193A - Apparatus for automatically making and delivering ice cream : en
  • US2931527A - Device for decanting a liquid from hollow objects : en
  • US2931077A - Mobile home construction : en
  • DE1079396B - Coupling arrangement with couplings connected in series : de en
  • DK88787C - Rail trolley for use in automatic welding of rails. : da en
  • FR1213651A - Machine for stapling belts : en fr
  • FR1213757A - Program brochure : en fr
  • GB831999A - Improvements relating to clutches : en
  • DE1079352B - Device for the separation of substance mixtures by gas chromatography : de en
  • DE1809490U - STEAM HEATED DRUM DRYER, ESPECIALLY FOR TOBACCO. : de en
  • FR1213813A - Stable frequency oscillating assembly free of harmonics and modulation : en fr
  • GB831923A - Improvements relating to the production of aluminium : en
  • DE1079305B - Process for the production of a hotplate consisting of several cast iron plate strips in a row : de en
  • DE1809186U - ARRANGEMENT FOR CONNECTING A VARIETY OF EACH OTHER INSULATED ELECTRICAL CONDUCTORS. : de en
  • US2931549A - Spare tire rack : en
  • GB832026A - Arrangement in or relating to punches or the like machines : en
  • FR1214304A - Process for the isomerization of oxygenated steroids in 18 : en fr
  • US2931125A - Fish hook disgorgers : en
  • US2931224A - Liquid level measuring system : en
  • CA595464A - Single packer oil production method and apparatus : en
  • DE1079250B - Process for the preparation of derivatives of leukauramine : de en
  • FR1214099A - Transport and assembly device for portable electrical devices : en fr
  • GB832284A - Improvements relating to textile spinning, doubling, twisting and cop-winding machines : en
  • GB832360A - Improvements relating to fluid flow transforming devices : en
  • US2931477A - Ball and plastic housing assembly : en
  • US2931924A - Quartz oscillator unit for operation at low temperatures : en
  • CA595776A - Spectacle case : en
  • GB832135A - Improvements in radar systems : en
  • DE1079082B - Temperature control device for cold generator : de en
  • DE1809272U - LOCKING DEVICE ON THE MIRROR SWIVEL DOOR OF SHAVER WALL UNITS. : de en
  • DE1809412U - SPRING STEERING WHEEL FOR MOTOR VEHICLES. : de en
  • FR1214080A - Metal bed base : en fr
  • FR72316E - Resinous compositions delaying inflammation : en fr
  • GB831909A - Improvements in refrigerator cabinets : en
  • GB832388A - Improvements in or relating to resilient smooth-surfaced floor covering materials : en
  • DE1079122B - Circuit arrangement for telephone systems with batteryless dialer connections : de en
  • DE1079556B - Jet regulator for faucets or the like. : de en
  • US2931615A - Valve : en
  • DE1079039B - Process for the oxidation of nuclear secondary hydroxyl groups of oxysteroids : de en
  • DE1079204B - Method and device for spraying contact bridges onto the end faces of an electrical wound capacitor : de en
  • DE1079427B - Process for brazing workpieces with joints of greater tolerance, especially pipe coolers : de en
  • DE1809471U - PACKAGING CONTAINER IN BOOK FORM. : de en
  • GB832192A - Improvements in or relating to electric bedlights, wall-lights and the like : en
  • CA595747A - Acid amide azo-pigment-dyestuffs : en
  • DE1809163U - LOADING WEDGE. : de en
  • DE1809275U - PLASTIC CONTAINER FOR LIQUID SOAP. : de en
  • DE973586C - Vehicle for driving on silt and mud floors : de en
  • DE1079395B - Torque overload protection : de en
  • DE1079400B - Clamp connection for pipe flanges, especially on enamelled containers or devices : de en
  • DE1809307U - GRATING. : de en
  • US2931121A - Structure-supported spring-wound fishing rod and reel combination : en
  • US2931540A - Receptacle for containing and dispensing a substance under pressure : en
  • FR1214164A - Device for eliminating air noise in a vehicle : en fr
  • FR1214258A - Process for the preparation of n-halogenotriazines : en fr
  • GB832177A - Improvements in reciprocating cross-head compressors : en
  • GB832236A - Improvements in or relating to can openers : en
  • FR1214333A - Variable transmission and delay devices : en fr
  • FR1213672A - Root-repelling caulks and coverings for water pipes, especially wastewater : en fr
  • FR1214440A - Improvement in continuous working photographic film developing machines : en fr
  • US2931168A - Variable stator engine control system : en
  • US2931410A - Nut lock with thread portions deformed upon tightening of the nut : en
  • US2931697A - Polyphenolic alkane reserving agents for acrylonitrile polymer base fibers : en
  • US2931988A - Transistorized alternating current amplifier with gain control : en
  • DE1079245B - Gas nozzle for shielding gas arc welding with a consumable electrode : de en
  • US2931391A - Hydraulic damper device : en
  • US2931681A - Apparatus and method for handling passengers : en
  • US2931784A - Polyester-vinylidene monomer composition containing a metal salt and an organic acidchloride and process of polymerizing same : en
  • US2931999A - Multiple collector ring assembly : en
  • US2931156A - Lawn mowers : en
  • USD187627S - Stapling machine : en
  • GB832287A - Improvements in or relating to processes for producing substituted alkylamines and acid-addition salts thereof : en
  • DE1079173B - Synchronous drive in which the parts to be kept synchronous are connected to one another via an electrical shaft : de en
  • FR1214020A - Shock absorber bearing : en fr
  • FR1214464A - Press provided with one or more dies, for molding ceramic products : en fr
  • FR1214528A - Maneuvering device, in particular bowden cable : en fr
  • FR72376E - Forestry saw, mounted on carriage : en fr
  • DE1079032B - Process for the isolation and purification of 2-chlorobutadiene-1, 3 : de en
  • DE1809264U - DOCUMENT FOR OFFICE MACHINES, IN PARTICULAR TYPEWRITERS. : de en
  • DE1809335U - COVER SHEET FOR COUNTRY AND THE LIKE. CARDS. : de en
  • FR1213656A - Process for the preparation of novel 1- (tertio-amino-alkyl) -2 - [(p-alkyl) -benzyl] -benzimidanzoles : en fr
  • FR1213982A - Process for preparing poorly reactive calcium oxide : en fr
  • DE1809241U - LADIES 'HANDBAG WITH BUILT-IN INTERIOR LIGHTING. : de en
  • FR72318E - Device for photographing or reproducing anamorphic images : en fr
  • GB832242A - Improvements in or relating to dimension indicating devices : en
  • FR1214039A - Process for the preparation of phosphorous acid and apparatus for its implementation : en fr
  • FR72392E - New coatings and application processes on leathers : en fr
  • GB831929A - Improvements in or relating to copper plating : en
  • CA595475A - Outlet box extension cover : en
  • FR1213825A - Notebook for business correspondence : en fr
  • US2931626A - Adapter pads and fittings : en
  • US2931716A - Method for handling liquid materials and for granulating and conditioning solids : en
  • US2931670A - Fluid tight pipe joint with replaceable means for preventing overtightening : en
  • FR1213876A - Metal welding process : en fr
  • FR1214352A - Semiconductor device and method for making it : en fr
  • US2931671A - Seals for gas carrying pipe lines : en
  • US2931142A - Glass-to-glass seal : en
  • US2931976A - Resonator mode test set : en
  • DE1809204U - ELECTRIC LIGHT BULB WITH A METAL COVER ON PART OF THE INSIDE WALL OF ITS PISTON. : de en
  • DE1809211U - LUMINAIRE TRAINED AS CEILING OR WALL LAMP. : de en
  • DE1809286U - DEVICE FOR SPACE HEATING. : de en
  • US2931198A - Sinker-head structure for knitting machines : en
  • US2931497A - Hydraulic drives for extrusion press : en
  • DE1079449B - Film tour on roll film cameras : de en
  • DE1079463B - Actuating device for hydraulic servomotors : de en
  • DE1079380B - Preparations for protecting materials against termite damage : de en
  • GB831937A - Improvements in and relating to windscreen wipers : en
  • FR1213899A - Enhancements to Variable Focal Length Optical Lens Control Systems : en fr
  • FR1214247A - Method of resolving particles of a polymer of an alpha olefin in an organic liquid medium : en fr
  • GB832333A - Improvements in methods of producing silane of high purity : en
  • CA595853A - Pulp molding : en
  • FR1213971A - Medical electrolysis apparatus : en fr
  • GB832378A - Improvements in and relating to projector lanterns : en
  • GB831952A - Methods and apparatus for controlling the unwinding of thread from cops and the like : en
  • DE1079482B - Drive for a windshield wiper and a pump for a windshield washing system of a motor vehicle by an electric motor : de en
  • DE1079491B - Cover for a chain locker of a ship's anchor winch with a lip-like edge : de en
  • DE1809392U - RELIEF FOR THE ASSEMBLY OF LIGHT TUBES. : de en
  • DE1809409U - PASSENGER CARS. : de en
  • US2931321A - Process for forming candy into twisted stick length units : en
  • US2931584A - Ball mill : en
  • US2931682A - Quick acting tractor wheel clamp : en
  • DE1079478B - Flashing signal system for motor vehicles that is controlled by a periodically acting auxiliary contact operated by the clockwork of a timer in the motor vehicle : de en
  • DE1809126U - DEVICE FOR WINDING UP, OPENING AND WET TREATING TEXTILE RIBS. : de en
  • DE1079278B - Method of Purification of Bacitracin : de en
  • DE1809346U - CHIPPING MACHINE IN WHICH THE GOOD IS SUPPLIED IN A FEED CHANNEL TO THE CUTTING DEVICE. : de en
  • FR1214053A - Neutralization process for detergent preparations : en fr
  • FR1214265A - Improvements in membranes for gas meters or gas regulators and the like : en fr
  • FR1213809A - Hub for fast helicopter rotor : en fr
  • FR1213821A - Improvements made to forced hot air ovens, mainly for cooking charcuterie products : en fr
  • FR1213871A - Improvements to microwave antennas : en fr
  • FR72321E - Manufacturing process for steel molds, and the products resulting from this process : en fr
  • GR20717B - METHOD OF PREPARATION OF A VETERINARY PREPARATORY FOR THE PREVENTION AND TREATMENT OF PARASITIC DISEASES OF SHEEP AND OVEN AND BOVINE. : el en
  • US2931445A - Hoe : en
  • FR1213814A - construction elements for building : en fr
  • FR1214003A - Process for the production of shaped flux for coating by dipping in a bath of zinc, tin or lead : en fr
  • GB831890A - Improvements in or relating to the heating of pot stills : en
  • GB832189A - Curing agents for epoxide resins : en
  • GB832292A - 1ª‰-carboxy-5ª‰-hydroxy-8-ketohexahydronaphthalene lactone : en
  • DE1079366B - Device for the visual representation of characters : de en
  • DE1809110U - ZIPPER. : de en
  • DE1809205U - LIGHT FITTING FOR ROD-SHAPED LAMPS. : de en
  • GB831992A - Improvements in tubes : en
  • FR72356E - Process for the modification of fibers or films from natural or natural-regenerated polymers : en fr
  • FR1214145A - Process for preparing hydrosoluble cortisone derivatives : en fr
  • FR1214151A - Lottery games and draws machine with safety device for collecting balls : en fr
  • FR1214324A - Process for the preparation of pyridoxal and its derivatives containing a protected aldehyde group : en fr
  • US2931432A - Lid for a burner of a gas-ring or a gas-cooker : en
  • US2931755A - Omicron, omicron-dialkyl or omicron, omicron-bis (haloalkyl) s-dichloromethyl phosphorothioates : en
  • FR1213769A - Pressure multiplier for building high pressures : en fr
  • FR1214206A - Protective glasses, mask or similar device : en fr
  • FR72334E - Further training in trawl fishing panels : en fr
  • US2931987A - Cascade amplifier : en
  • US2932012A - Signal phasing system : en
  • USD187583S - Cleaning cart : en
  • DE1068884B - Shavings bulk machine : de en
  • DE1809221U - LONG FIELD LAMP. : de en
  • FR1213865A - Method and device for the wet treatment of flat articles and webs of textile threads guided in width : en fr
  • FR1214209A - Heat-conducting metal mold for making hollow articles of rubber, thermoplastic synthetic material or the like : en fr
  • FR1214327A - Improvements in valve assembly : en fr
  • GB832123A - Improvements in portable water-distillation apparatus : en
  • GB832163A - Improved lubricant composition : en
  • USD187619S - Architectural grille : en
  • DE1079139B - Reflection-free body for frequencies above 1 MHz : de en
  • DE1079365B - Hole punch operated by keyboard : de en
  • DE1079387B - Compressed air operated piston balancing motor : de en
  • DK88797C - Double cannula. : da en
  • US2931295A - Processing of molecularly oriented sheets of transparent, linear, high molecular weight, hydroxyl-containing polymers to improve the dyeing qualities thereof : en
  • DE1809489U - BUILD-UP TANK FOR LIQUIDS, IN PARTICULAR FOR HEATING OIL. : de en
  • FR1213959A - Rocket projectile holding and ignition device : en fr
  • FR1214037A - Display for boxes : en fr
  • FR1214092A - Advanced clothing rack : en fr
  • GB831978A - Improved aircrait for use as a bomber : en
  • DE1078965B - Protective gear : de en
  • DE1809119U - PIPE POINT LAMP. : de en
  • DE1079195B - Electronic active power meter with modulation control : de en
  • FR1214322A - Method and apparatus for bending tubular members : en fr
  • GB831919A - Sulphonamide compounds and preparation thereof : en
  • FR1214266A - Leveling machine, compacting machine for railway platforms : en fr
  • GB831878A - Fuel supply system for an internal combustion engine : en
  • GB831900A - Hydroxypropylation of hydroxy compounds : en
  • GB832374A - Improvements in aluminium phosphate dispersion : en
  • FR1214090A - Improvements to boilers and other similar devices : en fr
  • DE1079332B - Testing device for workpieces : de en
  • FR1213941A - Process for preparing vulcanized elastomers containing polymers and copolymers of alpha-olefins : en fr
  • DE1809437U - BALLPOINT PEN WITH A CAPILLARY TUBE WITH A SPILL PROTECTION PEN. : de en
  • US2931472A - Hydraulic transmission : en
  • FR1214121A - Improvements to photometers, especially for photography, cinematography and television : en fr
  • GB832060A - Process and apparatus for purifying hydrogen : en
  • GB832216A - Method of producing camouflaging nets : en
  • GB832232A - Improvements in or relating to wheelbarrows : en
  • US2931844A - Mustard gas-destroying paint : en
  • GB832315A - Pallet trucks : en
  • FR1214047A - Plug : en fr
  • FR1214231A - Ion source for mass spectrometer : en fr
  • FR1213922A - Special fittings for rigid and flexible polyvinyl chloride, polythene, rubber or other pipes : en fr
  • FR1213939A - Aromatic hydrocarbon nitration processes : en fr
  • FR1214046A - Pivot in particular for veneered door of furniture, such as cupboards, cupboards or others : en fr
  • GB831831A - A process for activating phosphate dehydration catalysts, and a phosphate dehydration catalyst : en
  • GB832094A - Improvements in writing instruments : en
  • GB832352A - Improvements in hot-gas reciprocating engines and in refrigerators or heat pumps operating on the reversed hot gas engine cycle : en
  • GB831881A - Water-soluble copolymers derived from acrylamide, methacrylamide and acrylic acid esters : en
  • US2931220A - Deflection measuring apparatus : en
  • US2931332A - High speed aquatic device for swimmers and other purposes : en
  • DE1079428B - The use of a welding wire to produce a weld with high impact strength : de en
  • DE1809259U - BED. : de en
  • FR1213955A - Improvements to agricultural tractors and the like : en fr
  • DE1079118B - Method for electrical communication under frequency band pressure : de en
  • DE1079342B - Film holder in which a film can be guided or held between a picture window and a pressure element : de en
  • FR1214260A - Mechanism actuated by the transient action of a fluid : en fr
  • FR1214294A - Manufacture and incorporation into fertilizers of carbonates, oxides and metal silicates in order to balance them in trace elements : en fr
  • DE1079141B - Electric lead accumulator with positive tube plates : de en
  • DK88803C - Cheese mold and insert for use in the cheese mold. : da en
  • DE1079178B - Touch-safe switching device : de en
  • US2931660A - Quick change drill chuck : en
  • US2931818A - Process of treating lecithin for freeing it of its depressor factor : en
  • US2931993A - Magnetic core : en
  • GB831868A - Improvements in or relating to a method of and a furnace for cremating bodies : en
  • GB832256A - Improvements in or relating to cementitious material : en
  • FR1214141A - Mounting device for electronic clock : en fr
  • FR1214284A - Multipurpose vaporizer : en fr
  • FR1214367A - Radiation projector : en fr
  • GB832003A - Steric inversion of allothreonine and intermediates of inversion : en
  • FR1214115A - Electronic device for setting, regulating and limiting the speed and torque of an asynchronous induction motor with recovery of sliding energy : en fr
  • FR1214419A - Chuck, especially for lathes : en fr
  • FR1214433A - Transistor switching circuit : en fr
  • GB832108A - Improvements in or relating to motor vehicle seat constructions : en
  • DE1079026B - Process for the preparation of sebacic acid and octanol-2 : de en
  • FR72381E - Stop fitting with adjustable window and door opening : en fr
  • FR1213790A - Rapid perforation device : en fr
  • FR1213850A - Method and apparatus for photographic composition of text : en fr
  • FR1214127A - Realization of a germanium transistron obtained by the double diffusion method : en fr
  • FR1214073A - Air spring containing telescopic shock absorber for vehicle suspension : en fr
  • GB831853A - Improvements in or relating to glycoluril derivatives : en
  • US2931379A - Frost free well pipe connection and casing adapter : en
  • US2931922A - Electronic ring counter having sequentially triggered bistable stages : en
  • AU242285B2 - Improved amplifying impedance changing or level changing apparatus : en
  • CA595443A - Infinitely variable transmission : en
  • CA595503A - Pipe clamp : en
  • CA595693A - Method of preparing 1 (-chromonyl-3)-1-(4-hydroxycoumarinyl-3)-methane and its derivatives : en
  • GB831942A - Improvements in or relating to multi-coloured posts and the like : en
  • GB832340A - Improvements in and relating to inertial guidance of ballistic missiles : en
  • US2931491A - Carrying device for containers : en
  • US2931915A - Electroluminescent device : en
  • BE583325A - Two-pole in the form of a bridged T-element : en nl
  • DE1079271B - Blower wheel, especially for oil burners : de en
  • DE1809500U - INTERACTABLE BASTEL BOXES. : de en
  • AU5332959A - Improvements in or relating to vehicle brake systems : en
  • CA595570A - Electric cutout and fuse : en
  • US2931140A - Cartridges for fertilizers, fungicides and/or insecticides : en
  • US2931191A - Refrigerating system with means to obtain high liquid line pressure : en
  • DE1079381B - Plant protection products with systemic fungicidal activity : de en
  • DE1809283U - OVEN IN PARTICULAR AS USE IN TILED STOVES. : de en
  • DE1079318B - Solvent for cellulose or substances containing cellulose : de en
  • DE1079086B - Device for top wind freshening on the normal converter equipped for bottom blowing : de en
  • DE1809127U - ARRANGEMENT FOR CONNECTING A FLAT PART PRESS TO A TUBE IRON. : de en
  • FR1214161A - Formwork for slabs adaptable to all dimensions : en fr
  • US2931812A - 1-alkenyl-3-alkyl-6-amino-5-ureidouracils and process : en
  • FR1214214A - Tunnel furnaces providing the atmospheric conditions of equilibrium necessary for the manufacture of ferrites : en fr
  • FR1214341A - Prefabricated parquet and its installation process : en fr
  • FR1214424A - Self-mixing partitioned container : en fr
  • US2932001A - Seismic record plotter : en
  • GB831884A - Improvements in or relating to electric plug and socket couplers : en
  • GB831983A - Improvements in or relating to subscribers' uniselector circuits : en
  • FR72310E - Automatically variable flow device for arbitrarily determined flow rate : en fr
  • GB831916A - Process for the concentration of rock phosphate : en
  • GB832149A - Improvements in or relating to smokers ashtrays : en
  • DE1079430B - Schaelbrenner : de en
  • FR1214510A - Disc brake for vehicles : en fr
  • GB831826A - A pressure relief valve for rotary compressors : en
  • GB832184A - Improvements in or relating to telegraph receivers : en
  • US2931535A - Tierable and nestable receptacle : en
  • US2931230A - Food measuring device : en
  • FR1213702A - Automatic baseboard for door sill caulking : en fr
  • FR1213989A - Device for processing small objects : en fr
  • GB831960A - Improvements in chafer gum strip : en
  • GB832061A - A new or improved method and apparatus for applying protective coatings to electrical resistors : en
  • DE1079112B - Method and circuit arrangement for generating pulses : de en
  • FR72379E - Kitchen furniture : en fr
  • GB831959A - Improvements in or relating to adaptors for coupling pressure indicators to a sourceof fluid pressure : en
  • DE1079301B - Grippers, especially for iron girders : de en
  • DE1079325B - Process for the preparation of non-flammable resinous polymers and copolymers containing esters of phosphoric oxygen acids : de en
  • DE1079297B - Circuit arrangement for signal transmission in shaft conveyor systems between a stationary and a signal transmitting / receiving device located on the conveyor basket : de en
  • DE1079359B - Arrangement consisting of electronic switching means for forming the inversion of the exclusive or condition : de en
  • FR1213815A - Electronic device for rapid exploration of many electrical organs : en fr
  • BE583382A - Apparatus for lowering rafts and / or boats to the sea. : en fr
  • DE1078998B - Multi-stage pipe centrifugal system for cleaning, especially of aqueous paper and cellulose suspensions : de en
  • FR1214280A - Clock spring winding mechanism by atmospheric turbine : en fr
  • GB832054A - Process of producing stuffing box packings and packings manufactured by the process : en
  • FR1213903A - Process for the preparation of transparent, glossy <<nylon>> films by fusion extrusion of superpolyamide resins : en fr
  • FR1214208A - Apparatus for casting films : en fr
  • FR72372E - Method and device for heating alloyed metal parts, with a view to hot stamping by inductive heating at high frequency : en fr
  • US2931223A - Transducers for acoustic flowmeter : en
  • GB831951A - Improvements in or relating to the electrolytic deposition of bright nickel deposits : en
  • DE1079201B - Electromagnetic relay with plunger : de en
  • DE1079272B - Device for opening a crimped endless strand of thread : de en
  • DE1809453U - RECEPTION CONTAINER FOR TOYS. : de en
  • FR72373E - Use of an agglomerating product for sands in foundry processes known as shell moldings : en fr
  • FR1214019A - Switching circuit : en fr
  • FR1214397A - Polyurethane plastics : en fr
  • FR1214542A - stress relief in thin magnetic films : en fr
  • US2931638A - Weighing device for loaded vehicle : en
  • US2931917A - Apparatus for determining the width of a metal strip : en
  • US2931989A - Distributed amplifiers : en
  • FR1214269A - Improvements made to portable articles intended for the transport of packages, goods or others, in particular shopping bags : en fr
  • DE1079348B - Method for measuring the vertical force and tracking force between the roadway and the wheel of a vehicle, in particular between the rail and the wheel of a rail-bound vehicle : de en
  • DE1809262U - MULTI-PURPOSE TABLE. : de en
  • FR1213669A - Process for polychrome printing, in particular of rubber balls, and device for implementing this process : en fr
  • FR1214187A - Mechanism, control circuits and line spacing control for typesetting machine : en fr
  • FR72338E - Additives for lubricating oils and their manufacturing process : en fr
  • FR1213695A - Compressor or pump with flexible rotor : en fr
  • FR1213716A - Refinements to transistor trigger circuits : en fr
  • FR1213764A - Electric detonator : en fr
  • DE1809435U - SCISSORS, ESPECIALLY HAIRDRESSING SCISSORS. : de en
  • DE1809387U - DISPLAY STAND FOR UMBRELLAS. : de en
  • FR1213900A - Power meter compensation arrangement : en fr
  • FR1214036A - Kitchen utensil, intended for grilling dishes : en fr
  • FR1214533A - Large capacity tanks for liquids : en fr
  • DE1079508B - Twist bullet dismantling fuse : de en
  • DK88801C - Pinol hung window. : da en
  • FR1214123A - Device intended to be used for the study of the guitar or similar stringed instrument : en fr
  • FR1214170A - Improvements to the process for the purification of sweet beet juice using ion exchange resins : en fr
  • FR1214199A - New azo dyes : en fr
  • FR72382E - Process for preparing unsaturated cyclohexanic derivatives from mesityl oxide : en fr
  • GB832115A - Improvements in or relating to liquid dispensing apparatus : en
  • AU5332359A - Improvements in and relating tothe arrangement of jet propulsion engines and undercarriages in aircraft : en
  • CA595524A - Carrier-wave modulating system : en
  • DE1079027B - Process for the production of terephthalic acid and / or isophthalic acid : de en
  • GB832238A - Improvements in or relating to rotary masonry drills : en
  • AU241466B2 - Improvements in or relating to circuit arrangements for producing a control-signal : en
  • DE1809108U - LADIES SKIRT WITH ONE OR MORE SLITS. : de en
  • DE1809294U - EVAPORATIVE VESSEL FOR RADIATORS. : de en
  • FR1214487A - Process for the preparation of pigmented resinous materials, products obtained and their applications : en fr
  • GB832139A - Substituted beta-naphthols and compositions containing the same : en
  • CA595608A - Epoxy ether condensation polymers : en
  • DE1079391B - Suspension with auxiliary springs : de en
  • DE1809279U - HANGING DEVICE FOR TIES, BELTS AND THE LIKE. : de en
  • AU4215358A - Apparatus for conveying materials : en
  • CA595520A - Electric cable : en
  • CA595454A - Procede et dispositif pour le traitement de liquides incrustants, corrodants et similaires : en
  • DE1079031B - Process for the production of perchlorethylene : de en
  • GB832308A - Improvements in and relating to a collapsible carry carton : en
  • DE1079174B - Multi-motor drive for multi-part machines, especially for the rolls of paper machines : de en
  • GB832079A - New thioxanthones : en
  • CA595755A - Electrical discharge tube : en
  • US2931888A - Welding : en
  • DE1079457B - Electric flash lamp : de en
  • FR1214488A - Adhesive composition, its manufacturing process, its applications and laminates obtained : en fr
  • DE1809102U - DIAPER OR NAPPY PANTS. : de en
  • DE1809399U - HANDLE FOR CAMERAS, IN PARTICULAR KINEMATOGRAPHIC CAMERAS. : de en
  • FR1214319A - Electromagnetic wave transmission device : en fr
  • FR1214331A - Improvements made to extendable beams : en fr
  • FR1214416A - Amplifier mounting to achieve high dynamic input resistance : en fr
  • GB832002A - Improvements in the manufacture of mercaptans : en
  • CA595445A - Cone winding spinning reel : en
  • DE1079490B - Valve for filling milk and other foaming liquids : de en
  • DE1809228U - ADJUSTABLE MAGNETIC GLASS WITH MAGNETIC ADHESIVE FOOT FOR STEEL ENGRAVING OR. COPY WORK AND EYE PROTECTION. : de en
  • DE1809278U - WHEEL LOCKING DEVICE FOR SWIVEL CASTORS AND CHEST CASTORS : de en
  • GB832020A - Method of manufacturing monocrystalline bodies of semiconductor material : en
  • US2931898A - Semi-conductor oscillators : en
  • US2931202A - Garment structure and method of manufacturing the same : en
  • US2931821A - Novel oxamimidate hydrohalides and method for preparing same : en
  • USD187602S - Toy train car : en
  • AU5338259A - New polysaccharides from sassafras plants and process for obtaining them : en
  • US2931750A - Method of making a molded overlay panel structure of low moisture absorption : en
  • CA595625A - Process of preparing basically substituted acid amides : en
  • DE1079143B - Process for producing high-voltage insulation : de en
  • DE1809363U - LOCKABLE THROTTLE VALVE. : de en
  • US2931123A - Fishing lure : en
  • US2931349A - Booster system for hydraulic governors of diesel engines and method of starting such engines : en
  • CA595741A - Securing modified localized areas in molded articles : en
  • CA595818A - Wind box seal for sintering machines : en
  • US2931165A - Roller chain pin remover : en
  • US2931602A - Mirror mounting mechanism : en
  • US2931040A - Stapling apparatus : en
  • AU238913B2 - Improvements in or relating to transmission devices comprising transistor amplifiers : en
  • US2931580A - Pressure spray cleaning apparatus : en
  • US2931879A - Mounting structure for electrical instruments having blade terminals : en
  • US2931215A - Tie-down and wall ventilator : en
  • AU235877B2 - Improvements in or relating to phenthiazine derivatives : en
  • BE559198A - NEW HETEROCYCLIC COMPOUNDS AND THEIR PREPARATION. : en fr
  • CA595706A - Composition for and method of inhibiting corrosion of metals : en
  • US2931095A - Assembly apparatus : en
  • US2931554A - Carton with sliding closure flap : en
  • US2931254A - Boring head : en
  • USD187622S - Cine camera : en
  • CA595743A - Floor polisher attachment : en
  • GB831949A - Improvements in devices for reducing hydraulic pressure ripples : en
  • DE1079436B - Sealing lid for jars : de en
  • DK88808C - Control mechanism for diesel engines and reversing gears in boats. : da en
  • FR72398E - Friction material : en fr
  • US2931073A - Support means for a pair of condensing funnels in a drafting arrangement of a spinning machine : en
  • US2931361A - Self-fastening infant's diaper : en
  • US2931850A - Liquid-cooled welding cable : en
  • DE1079161B - Timer for several consecutive control functions, especially for welding clocks : de en
  • DE1079333B - Method for measuring the weight of film coatings and coating device for carrying out the method : de en
  • DE1079531B - Discharge device for shaft ovens, especially for Kalkschachtoefen : de en
  • US2931473A - Manually operable quadrant type timer mechanism : en
  • DE1079232B - Nuclear reactor fuel element : de en
  • DE1079438B - Temperature control device for chocolate and similar masses with tube heat exchanger : de en
  • US2931496A - Press for sheathing cables : en
  • FR1213735A - Prestressed concrete pipe and its joint : en fr
  • FR1214361A - Improvements to telecommunications circuits comprising relays or relay selectors : en fr
  • FR1214475A - Device for locking or unlocking a working spindle and a tapered tool shank : en fr
  • FR72385E - Method and device for the manufacture of flexible metal tubes : en fr
  • DE1079279B - Process for the production of microbial metabolic products : de en
  • DE1809396U - SINGLE-EYE MIRROR REFLEX CAMERA. : de en
  • US2931836A - Process for aromatic alkynyl ethers : en
  • FR1213801A - Improvements to devices slaved to the terrestrial magnetic field and fitted with at least one electromagnetic system for compensating interference fields : en fr
  • FR1214093A - Improvements to horizontal drum machines for washing clothes and other fabrics : en fr
  • FR1214512A - Removable air vent for hats : en fr
  • GB832035A - Flexible and vibration damping coupling : en
  • FR1214065A - Manufacturing process for plastic objects : en fr
  • US2931301A - Fuse for ballistic missile : en
  • US2931521A - Level control using alternating current through material of variable resistance : en
  • US2931420A - Machine for building tires : en
  • DE1809484U - BALL ROLLER HEAVY DUTY DEEP TRANSPORT ROLLER. : de en
  • FR1213742A - Smoothing and polishing device : en fr
  • FR1214286A - Exchanger plate : en fr
  • FR1214320A - Automatic system for adjusting the temperature of a cooking utensil : en fr
  • DE1078964B - Suspender clip : de en
  • DK88779C - Process for the preparation of N-substituted aminoalkyl compounds. : da en
  • CA595611A - Fuel injection system for an internal combustion engine : en
  • CA595651A - Tire and rim combination : en
  • DE1079224B - Cooling arrangement for metallic electrical discharge vessels with a metallic cooling jacket arranged on the outside of the discharge vessel and a method for producing such a cooling arrangement : de en
  • FR1214132A - Drill bit improvements : en fr
  • DE1079260B - Cyclone grouch : de en
  • DE1079496B - Device for supporting crankshafts : de en
  • GB832328A - Improvements in and relating to milling cutters : en
  • FR1214437A - Television receiver tuning indicator assembly : en fr
  • FR1213868A - Improvements to the arrangement of apparatus operating by inserting coins or the like, in particular as regards radio receivers : en fr
  • GB832305A - Improvements in insulator-to-metal seals : en
  • DE1809438U - DEVICE FOR DAMPENING ENVELOPES, STAMPS OR. DGL. : de en
  • DE1079560B - Device for loosening the cords connecting the individual jacquard cards of a jacquard card game : de en
  • US2931439A - Float shoe : en
  • BE559173A - : en
  • BE559273A - ORGANIC COMPOUNDS AND THEIR PREPARATION PROCESS. : en fr
  • FR1214355A - Tool for engraving rubber or the like : en fr
  • FR1214481A - Call holder : en fr
  • GB831926A - Improvements in and relating to pneumatic tyres : en
  • FR1213928A - Pressure sensitive recording product and method for making it : en fr
  • FR1214308A - Process for making synthetic polyesters in finely divided form : en fr
  • DE1079050B - Process for the preparation of 2, 4-dioxo-dihydro-5, 6-benz-1, 3-thiazines : de en
  • US2931374A - Speed-responsive valve mechanism : en
  • US2931699A - Process for printing textiles and printing preparations therefor : en
  • US2932019A - Television receiver dial illumination by surround lighting : en
  • FR1213942A - Refrigerator device for making ice cream buns : en fr
  • FR1214196A - Continuous process for preparing glycidyl ethers of phenols : en fr
  • FR1214472A - Method and device for controlling the volume of a solid immersed in its liquid : en fr
  • DE1079160B - Arrangement for controlling a DC voltage in dependence on a changing capacitance : de en
  • DE1809192U - HIGH VOLTAGE CIRCUIT BREAKER. : de en
  • DE1809312U - DISTANCE METER. : de en
  • GB832050A - Automatic control for self-cleaning cartridge filters : en
  • FR1214230A - Process for the preparation of hardly combustible copolymers based on halogenated unsaturated polyesters : en fr
  • FR1213936A - Process for preparing hard brittle fats : en fr