• US2667359A - Retractable ball ski binding : en
  • CH295919A - Roof element. : de en
  • US2667366A - Longitudinally adjustable draft device : en
  • US2667528A - Electronic tube : en
  • USD171323S - Edible container : en
  • AT177417B - Process for the preparation of new azacycloalkanes : de en
  • CA499503A - Coupling for lift type draft devices : en fr
  • US2667469A - Vinyl esters of hydrocarbonsulfonic acids and polymers thereof : en
  • CA499448A - Electrical outlet receptacle cover : en fr
  • AT177408B - Agitator or kneading mechanism : de en
  • CH296113A - Control device on internal combustion engines having fuel injection pumps. : de en
  • US2667121A - Printing method and apparatus : en
  • US2667326A - Gas turbine : en
  • GB703156A - Improvements in reversing gearing : en
  • US2666926A - Buckle and like mounting : en
  • US2667297A - Handled carton for bakery products and the like : en
  • US2667318A - Mast support : en
  • DE902736C - Process for the production of methanesulfonates : de en
  • AU1595853A - Improvements in wool winders : en
  • CA499576A - Operation of fluidized systems : en fr
  • CH296117A - Two-stroke internal combustion engine with fuel injection. : de en
  • DE902898C - Chute firing for solid fuels : de en
  • FR1052380A - Fastening device with split nut : en fr
  • FR1053014A - Emissive material for cathode : en fr
  • US2667500A - Glue bone tankage treatment : en
  • US2666921A - Collar holding device : en
  • US2667563A - Electric radiant heating : en
  • US2667114A - Coffee maker : en
  • US2666924A - Pleated protective shield : en
  • US2667619A - Power divider circuit : en
  • US2667480A - Manufacture of cellulose ether : en
  • AT177430B - Method and device for the continuous production of a soil-improving fertilizer : de en
  • DE1670939U - HOLLOW CEILING. : de en
  • DE764910C - Arrangement for the control of two controlled vapor or gas discharge paths working with 180 Ò phase shift : de en
  • AU2323353A - Improvements in or relating to process for refining sour petroleum distillates with sulphuric acid : en
  • CA499540A - Voice frequency code signalling system : en fr
  • US2667575A - Radar receiver display system : en
  • DE1671064U - PLASTER BANDAGE CHAIN MILLING MACHINE. : de en
  • DE512674U - ELECTRICAL CAPACITOR WITH AN ENCLOSURE OF MATERIAL HAVING A RELATIVELY HIGH DIFFUSION COEFFICIENT : de en
  • DE757028C - Manufacture of electrically insulated lines with coatings made of thermoplastics, in particular polyvinyl chloride, applied by hot pressing : de en
  • FR1052988A - Reflective surface and in particular projection screen : en fr
  • CH295959A - Cleaning device and method and device for its production. : de en
  • CH296045A - Power converter. : de en
  • US2666925A - Headgear : en
  • DE1671017U - CLIP-ON MASK FOR LENS SUN VISORS. : de en
  • FR1052461A - Rotor for induction motors : en fr
  • AT177365B - Method and device for automatically transferring fresh pottery from a conveyor belt to an elevator : de en
  • AU2318753A - Improved process and system forthe circulation of fluidized solids : en
  • DE1670976U - SEALED PROFILE WIRE LINK STRINGS. : de en
  • DE902943C - Orthopedic insole : de en
  • FR1052368A - Variable speed automatic clutch : en fr
  • FR1052408A - Improvements to level indicators : en fr
  • DE1671088U - DEVICE FOR ADJUSTING THE LENS IN THE DIRECTION OF ITS OPTICAL AXIS. : de en
  • DE902844C - Filter press type water separator : de en
  • DK77017C - Fireplace for automatic firing with coke, especially large coke, and similar fuels. : da en
  • CA499458A - Machines for harvesting potatoes and other root crops : en fr
  • CA499510A - Method of copolymerizing vinylidene chloride and vinyl chloride : en fr
  • CH296135A - Magnetic shell for high frequency telecommunications circuits and method of manufacturing this shell. : en fr
  • FR1052597A - : fr
  • FR1052689A - Suction and discharge equipment for kitchens or other premises : en fr
  • FR1052770A - Method and apparatus for air drying textiles and the like : en fr
  • AU1645853A - Improvements in or relating in collapsible and detachable tray assemblies : en
  • DE902867C - Multiple current feedthrough for explosion-proof pressure-resistant housing : de en
  • FR1052401A - Waterproofed fabric and waterproofing product as well as its preparation process : en fr
  • GB703113A - Improvements in or relating to carburettors for supplying fuels of different volatilities to internal combustion engines : en
  • CH295932A - Airflow cooler. : de en
  • DE1671069U - AUXILIARY EQUIPMENT FOR LAYING COMPONENTS. : de en
  • DE902896C - Heating device for electrode salt baths : de en
  • CH296010A - Process for manufacturing reflectors from aluminum. : de en
  • AU2335153A - Improvements in or relating to apparatus for computing the product or ratio oftwo variables : en
  • AU2321353A - A machine for drying fabrics andthe like : en
  • US2667617A - Polyphase transformer system with grounded neutral : en
  • GB702910A - Improvements in and relating to the manufacture of writing and drawing leads : en
  • US2667479A - Benzimidazole phosphate : en
  • USD171331S - Haines etal overshoe : en
  • DE1670947U - EDGE PROTECTION FOR CONCRETE FORMWORK. : de en
  • DE902785C - Method of manufacturing a building board : de en
  • FR1052681A - gas purifier : en fr
  • US2667322A - Support : en
  • US2666955A - Decorticating device : en
  • US2667430A - Synthetic resin impregnated glass fabric and method of making same : en
  • DE902875C - Electrical switch for vehicle lighting systems : de en
  • DE902650C - Multi-phase switching device for perioldic switching : de en
  • GB702833A - A system for charging moulds and the like with molten metal : en
  • CA499538A - Method and apparatus for refining salt or other soluble substances : en fr
  • US2667307A - Transfer mechanism for calculating : en
  • US2667419A - Substantially dehydrated food products : en
  • DE1671008U - COOKING POT. : de en
  • FR1052478A - Process for distributing air or mixture in combustion engines : en fr
  • US2666985A - Wrecking tool : en
  • US2667221A - Closure operator : en
  • US2667568A - Apparatus for treating glass fiber cloth : en
  • DE902576C - Sieve device : de en
  • AT177418B - Process for the preparation of etherified formaldehyde condensation products from amino-1,3,5-triazines containing at least two NH2 groups : de en
  • US2667337A - Finned element for thermal or heat transfer purposes : en
  • US2667353A - Chess game device : en
  • US2666951A - Method and apparatus for drawing plastic sheets : en
  • DE902946C - Two-for-one twisting spindle : de en
  • FR1052571A - Process for obtaining a uniform grinding effect in mills producing an air current : en fr
  • FR1052939A - Safety device for hydraulic brakes for cars and trucks : en fr
  • GB703004A - Machines for forming cones of pastry or like material : en
  • US2667230A - Power plant arrangement for servicing from outside front ends of vehicles : en
  • US2667309A - Gyratory crusher : en
  • US2667446A - Manufacture of high octane gasoline : en
  • GB702992A - Improvements in or relating to a method of moulding hollow articles of self-setting materials : en
  • CH295911A - Agricultural machine. : de en
  • US2667137A - Apparatus for welding radiators : en
  • US2667160A - Orthopedic table : en
  • AT177317B - 35mm camera : de en
  • CA499449A - Method of making flexible joints : en fr
  • US2667215A - Automatic feed line cutoff and drain for oil burners : en
  • US2667312A - Fishing reel : en
  • US2667336A - Temperature and ventilation control apparatus for buses : en
  • LU31606A1 - : en
  • US2667578A - Swivel joint for coaxial transmission lines : en
  • DK77032C - Roll ruler. : da en
  • DE902871C - High voltage hollow insulator : de en
  • AT177308B - Method and machine for the production of slide locks : de en
  • AU165914B2 - Improvements in stackable non-collapsible chairs : en
  • CH296244A - Process for the preparation of an azo dye. : de en
  • CA499552A - Machine for making paper containers : en fr
  • DE1671075U - BOOKING SHEET FOR HEALTH INSURANCE AS PROOF OF CONTRIBUTIONS. : de en
  • GB703095A - Improvements in the production of non-leafing aluminium pigments : en
  • DE902925C - Crank drive, especially for high-speed piston engines : de en
  • DE1670923U - CHANNEL HEADLIGHT. : de en
  • GB703142A - Process for the continuous regeneration of waste pickling liquors : en
  • GR15024B - THERAPEUTIC PATH AS A METHOD TO MAKE THIS. : el en
  • US2667223A - Apparatus for sampling wells : en
  • US2667254A - Weight actuated mechanism : en
  • US2667090A - Method of making gear tooth shaving tools : en
  • US2667423A - Packaging, storing, and vending frozen concentrates and the like : en
  • US2666928A - Toolholder device for prosthesis apparatus for the upper limbs, to be secured on thestump of an amputated arm : en
  • CH296046A - Device for regulating and balancing the magnetic fluxes in the drive system of alternating current meters. : de en
  • FR1052984A - Dismountable shower cabin : en fr
  • DE902591C - Method of indicating interruptions in the flow of comminuted material : de en
  • FR1052521A - Fireplace for solid fuels, in particular fatty coals, and boiler equipped with such a fireplace : en fr
  • FR58576E - Swimming fish : en fr
  • DE1670996U - ADJUSTABLE ARMRESTS FOR CHAIRS, ARMCHAIRS OD. DGL. : de en
  • FR1052609A - Improvements to automatic electricity distribution systems : en fr
  • DE902676C - Method of making repair patches : de en
  • GB703187A - Improvements in or relating to collapsible fruit boxes and the like : en
  • DE763890C - Device for generating mechanical resonance vibrations : de en
  • DE902493C - Process for the cleavage of the esters present in the products of catalytic caroxydrogenation : de en
  • FR1052500A - System for fixing a cord or tape (elastic or not) on cardboard or on any material : en fr
  • DE900899C - Method and apparatus for making tubes from helically wound strips : de en
  • FR1052530A - Twin Impact Air Hammer : en fr
  • FR58531E - Fast acting pulse recording device and its applications in particular to switching arrangements for teleprinter : en fr
  • FR1052726A - Convertible sheath : en fr
  • DE902546C - Minimum pressure release for weight brakes ventilated by compressed air or another pressurized medium : de en
  • AU2309553A - Process forthe reforming of gasoline hydrocarbons inthe presence of catalysts comprising platinum and alumina : en
  • CH296085A - Moulder. : de en
  • FR1052639A - Process for the preparation of vulcanized masses of synthetic rubber : en fr
  • GB702952A - Improvements in the manufacture of insecticidal preparations : en
  • FR1052618A - Quickly adjustable reamer tool : en fr
  • US2667207A - Chair and table combination : en
  • US2667210A - Chair construction with resiliently mounted seat and back : en
  • CH296273A - Process for the preparation of 5- (p-phenoxyphenyl) -5-methyl-hydantoin. : de en
  • FR1052407A - Centrifugal classifier and method for classifying pulverized materials : en fr
  • FR1052687A - Process for heating steam boilers with fuels ranging from granules to powder : en fr
  • FR1053036A - Synchronization Systems Improvements Applicable to Pulsed Secret Link Equipment : en fr
  • US2666998A - Steam iron with movable heating element : en
  • CA499467A - Shelving : en fr
  • CA499508A - Reciprocating cutter for plastics : en fr
  • CH296150A - Air-cooled electrical resistance, in particular for starters and radiators. : de en
  • US2667220A - Tape roll for venetian blinds : en
  • US2667379A - Plastic tractor cab : en
  • US2667349A - Simulated treaded vehicle : en
  • FR1052838A - Improvements to beet harvesters : en fr
  • GB703158A - A new or improved method of preventing or minimising the fouling of ships' hulls by marine growths and organisms : en
  • DE902920C - Ignition coil for internal combustion engines : de en
  • FR1052791A - Separating centrifuge with nozzles and in particular post-centrifuge : en fr
  • FR1052974A - Drill bit for well drilling rigs : en fr
  • FR1053008A - Electromagnetic clutch which can be used in particular to control the plans of airplanes : en fr
  • FR58536E - Process for relief or flatbed printing with a view to making prints on tamper-proof valuable papers, on textiles, by the offset process and other prints on sheet metal, wood, etc., and rotary and flat press for the implementation of this process : en fr
  • AT177327B - Device to prevent vehicles from rolling downhill against the switched direction of travel : de en
  • CA499571A - Adjustable saw frame : en fr
  • GB702852A - Improvements in rocket-borne grapnels : en
  • GR15007B - HOW TO MAKE A LIGHTWEIGHT MASK FROM HAT. : el en
  • US2667110A - Camera and filter support for stereoscopic photography : en
  • US2667129A - Twin diaphragm pump with stressrelieved diaphragms : en
  • US2666979A - Method for attaching members by vacuum pressure : en
  • US2667460A - Manufacture of activated carbon : en
  • US2667603A - Vehicle directional and emergency parking signal control system : en
  • DE902489C - Process for the clarification of fluids : de en
  • DE902930C - Device for frequency decomposition of electrical oscillations : de en
  • FR1052750A - Umbrella or shortenable parasol : en fr
  • FR1052767A - Improvements in the production of stable heteropolymeric resins : en fr
  • US2667384A - Oil burner : en
  • CA499528A - Process for the preparation of aromatic vegetable extracts : en fr
  • CH295946A - Centrifuge basket, especially for extracting juice from fruits, vegetables, berries, etc. : de en
  • US2667507A - Preparation of disulfonic acids : en
  • US2666963A - Combination window and storm window construction : en
  • FR58502E - Improvements in frequency and amplitude stabilization of electric oscillators : en fr
  • GB703024A - Improvements in or relating to milk releasers : en
  • GB703139A - Improvements in or relating to devices for dry shaving and the like : en
  • IE20763L - Chafer strips for tubeless tires : en
  • FR1052594A - Improvements to lyophilization processes and devices : en fr
  • DE1670952U - RUBBER HOT BOTTLE STOPPER WITH POURING HEAD. : de en
  • FR1052976A - Process for the preparation of pyridine derivatives : en fr
  • FR1052989A - Skill game : en fr
  • DK77014C - Process for the preparation of fully acylated amino diols. : da en
  • FR1052698A - Wing inertia force recovery device, for flapping wing muscle flight devices : en fr
  • GB703172A - Improvements in or relating to magnetrons : en
  • FR1052453A - Method and device for making a tubing : en fr
  • FR1052978A - Wire basket or basket : en fr
  • FR1052635A - New yarns based on synthetic linear polyesters and process for obtaining them : en fr
  • US2667001A - Advertising display device : en
  • DE1671071U - EXHAUST VALVE FOR LARGE GAS ENGINES. : de en
  • DE902672C - Bed frame : de en
  • DE1670957U - DEVICE TO COMPENSATE FOR COLOR FALSE WHEN COPYING OR ENLARGING COLOR NEGATIVES : de en
  • US2667102A - Photoelectric apparatus : en
  • US2667558A - Upsetting of electrically heated rods : en
  • US2667501A - Cyclopentadienylsilanes : en
  • FR1053002A - Multiplex transmission system using pulses coded as a function of finite differences of the signal to be transmitted : en fr
  • US2667122A - Oil well torpedo : en
  • GB702914A - Improvements in or relating to footwear : en
  • FR1052631A - Brushes and brush holders for commutator electric motors : en fr
  • US2667200A - Fastening device : en
  • FR1052438A - Process for casting metals by bar : en fr
  • GB703040A - Improvements in or relating to devices for attaching cyclist's shoes to the pedals of a cycle : en
  • GB703223A - Improvements in telecommunication switching systems : en
  • DE902599C - Pendulums, in particular clock pendulums, with a contactless drive : de en
  • FR1052867A - Camera shutter : en fr
  • US2667560A - Heating circuit control for electric appliances : en
  • FR1052784A - Needle bearing with needle retainer : en fr
  • FR58529E - Radiotelephone systems : en fr
  • FR58572E - Improvements to water-front boilers : en fr
  • FR1052432A - Hour meter average speedometer : en fr
  • FR1052999A - Technique of assembly, presentation and use of small animals, in particular insects, in education, decoration, fashion and art : en fr
  • GB702950A - Improvements in or relating to oxo alcohol synthesis : en
  • US2667209A - Resiliently supported locomotive seat : en
  • US2667293A - Slit rubber nib for garment hangers : en
  • AT177360B - Device for the production of filter mouthpiece cigarettes : de en
  • DE902715C - Breathing mask with fresh air supply : de en
  • FR1053057A - Knitwear : en fr
  • FR1052720A - : fr
  • US2667549A - Electric fuse construction : en
  • US2666916A - Combined stretching and stapling device : en
  • US2667350A - Electric shocking device : en
  • US2667473A - Vinyl acetate-n-vinyl-pyrrolidone copolymers : en
  • AT177395B - Lock for a pit stamp : de en
  • CA499536A - Record punching machines and recording machine control by said punched record : en fr
  • CH295940A - Discharge system. : de en
  • DE1670938U - ROOM STOVE, STOVE OD. DGL. : de en
  • FR1052486A - Automatic sound effect device or machine : en fr
  • GR15011B - VERY - ATTRACTIVE FRAMEWORK SPECIFICALLY ADJUSTABLE FOR USE AT HIGH SPEED THREAD FRAMES. : el en
  • FR1052850A - Stabilizer for automatic control and regulation systems, in particular of motors : en fr
  • GB703076A - Improvements in and relating to devices and machines for removing haulms from root crops : en
  • GB703204A - Electric asymmetrically conductive systems, particularly dry-plate rectifiers : en
  • CY108A - Process for preparing the alcohol 1-phenyl-2-amino-1, 3-propanediol : en
  • FR1052450A - Self-propelled projectile with improved efficiency : en fr
  • GB703179A - Improvements in and relating to cinematograph projectors : en
  • DE902633C - Magnetic amplifier : de en
  • DE902857C - Amplifier for two-wire lines in telephone systems : de en
  • GB703222A - Improvements in or relating to a multiple redraw press : en
  • DE1670981U - DEVICE FOR DRYING FABRICS, MATS AND LOOSE TEXTILE PRODUCTS. : de en
  • CA499565A - Combustion apparatus : en fr
  • DE902686C - Teaching device to illustrate and calculate geometric figures : de en
  • DE902802C - Deburrer for threshing machines : de en
  • BE521657A - : en fr
  • FR58578E - Improvements to negative feedback electrical amplifiers : en fr
  • CH296032A - Protective device for the sighting window of a rocket launcher tube. : en fr
  • US2667046A - Cooler for gas leaving roots blowers : en
  • DE825113C - Powdery, cold water soluble glue for gluing wood and similar materials : de en
  • FR1052709A - Launcher refinements : en fr
  • GB703006A - Improvements in or relating to leather or like working machines : en
  • GB702844A - Improvements in or relating to luminescent materials : en
  • IE20754L - Liquid fuel burners : en
  • FR1052641A - Improvements to kits and similar items : en fr
  • FR1053005A - Improvements to bottle capping machines : en fr
  • GB702894A - Improvements in or relating to sheet metal drums or other containers : en
  • GB702953A - Improvements relating to 2,8-disulphonic acid of 3,7-diaminodibenzothiophenedioxide : en
  • USD171365S - Display container ob the like : en
  • DE1670945U - STRUCTURAL BEAM FOR SHELLING CONCRETE SLABS. : de en
  • FR1052392A - elevator for bags and parcels of all kinds : en fr
  • FR1052643A - Packing machine : en fr
  • AU165558B2 - Improvements in symmetrical carbocyanine dyes : en
  • CH296074A - Process for the production of low-sulfur pig iron. : de en
  • US2667620A - Signal-coupling structure : en
  • FR1052367A - Improvement with transparent sleeves serving as an index for office filing : en fr
  • US2667148A - Engine control device with an induction pressure reset mechanism responsive to operation of an antidetonant fluid injection system : en
  • US2667518A - Manufacture of trifluorochloroethylene : en
  • US2667206A - Baby walker : en
  • USD171357S - Necklace ob the like : en
  • DE1670933U - HOLDING DEVICE FOR GLASSES ON LIGHT RAILS. : de en
  • DE902775C - Anti-glare device : de en
  • CH296058A - Glasses. : en fr
  • DE902486C - Method of making brushes with synthetic material : de en
  • DE902767C - Agitator coil arrangement for metallurgical ovens : de en
  • FR1052644A - Periodic panties : en fr
  • FR1053010A - New folding bed, for children : en fr
  • US2667459A - Mechanical fog generator : en
  • US2666917A - Nail feeder : en
  • DE906560C - Electric clock system : de en
  • US2667308A - Automatic control for garbage grinders : en
  • GB703001A - Apparatus for collecting dust, fibrous waste and like waste material for use in drawing or roving machines : en
  • CH295924A - Set of prefabricated elements for walling in bathtubs. : de en
  • CH296027A - Ski fitted with a fixing device for a sealskin. : en fr
  • DE757038C - Method of manufacturing a selenium rectifier : de en
  • CA499474A - Fluorine compounds and their preparation : en fr
  • US2667108A - Band forming machine and process : en
  • US2667465A - Molding composition : en
  • AT177350B - pen : de en
  • US2667453A - Method of electroplating copper on metal articles : en
  • DE1671023U - IN PARTICULAR AS TRAILER TRAINED LIVESTOCK CARRIAGE. : de en
  • DE1671087U - ADJUSTMENT RING FOR PHOTOGRAPHIC APPARATUS. : de en
  • DE870787C - Method and device for comminuting ore heap, rock or the like. : de en
  • FR1052497A - Ring of fishing rods : en fr
  • FR1053066A - Insulation control device for electrical installations : en fr
  • GB703021A - Improvements in or relating to the manufacture of wire fabric and particularly chainlink fabric : en
  • AT177334B - Slow hit, in particular for displaying the circuit status of the direction indicator on motor vehicles : de en
  • CH296184A - Process for the preparation of 2- (N4-phthalyl-sulfanilamido) -thiazole. : de en
  • US2667136A - Hydraulic machine : en
  • US2667241A - Prefabricated building structure : en
  • CH296154A - Switching device with electromagnetic release device. : de en
  • DE902517C - Switching device for high voltage direct current : de en
  • DE906515C - Process for the production of polyacrylic acid nitrile or acrylic acid nitrile copolymer / plasticizer mixtures : de en
  • FR1052733A - Four-tube piece for automatic firearms : en fr
  • GB703011A - Improvements in or relating to ballast tamping machines : en
  • CA499502A - Planters : en fr
  • CH296217A - Flexible coupling device for motor vehicles. : de en
  • DE1671070U - DEVICE FOR THE ELIMINATION OF EXCESSIVE RESONANCE AMPLITUDES CAUSED BY SNAKING NOISE IN ONE-SIDED PIPELINES FOR PULSATING CURRENTS. : de en
  • DE902590C - Device for the automatic detection and display of harmful gases in closed rooms : de en
  • FR1052611A - Motorcycle muffler : en fr
  • DE1670984U - HOLDER FOR DRYING SOCKS. : de en
  • US2667304A - Calculating machine : en
  • US2667256A - Line feed mechanism : en
  • DE902674C - Window or door : de en
  • DE902819C - Additional device to a normal photo or film camera : de en
  • FR1052700A - Beet topper with driven support wheel : en fr
  • GB702831A - Apparatus for textile-printing : en
  • GB702989A - Improvements in or relating to pipe couplings : en
  • CA499496A - High freqency inductor : en fr
  • DE902604C - Control of assisted, e.g. Compressed air, powered feed devices for hammer drills : de en
  • FR1052646A - Adjustable sprayer for liquids, in particular for hydrocarbons : en fr
  • CH296006A - Mouldable organopolysiloxane composition and method of manufacturing this composition. : en fr
  • FR1052364A - Improvements to dual-lens cameras : en fr
  • GB703075A - Improvements relating to the manufacture of carpets and similar fabrics having a tufted surface : en
  • USD171351S - Eareing or the like : en
  • DE1671037U - WEATHER PROTECTION DEVICE FOR CYCLISTS OD. DGL. : de en
  • DE902895C - Metal crucible electrode salt bath furnace : de en
  • FR1052514A - Process and plant for the separation of hydrocyanic acid and ammonia from gas mixtures : en fr
  • FR58594E - Improvements to internal combustion engines : en fr
  • GB702848A - Improvements in or relating to the stabilization of high molecular weight chlorinated hydrocarbon compositions : en
  • DE902645C - Clamping device for laminated core joint : de en
  • FR1052683A - Toy car : en fr
  • FR58590E - Improvements to tubes of the magnetron type and their use assemblies : en fr
  • USD171342S - Earring or the like : en
  • FR1052846A - Improvements to a radar device : en fr
  • GB703120A - Espagnolette locking device : en
  • AU164686B2 - Improvements in or relating to the pur ification of zinc : en
  • CH296054A - Apparatus for the optical analysis of liquids, in particular by electrophoresis. : en fr
  • FR1052413A - Improvements made to engine blocks for cycles, in particular for bicycles with an auxiliary motor : en fr
  • AU2326753A - Process of and apparatus for stabilizing the amount of potential heat supplied inthe form ofa fuel gas ofa fluctuating composition : en
  • CH295969A - Zigzag sewing machine with a glasses gripper, the axis of rotation of which runs in the direction of the fabric feed. : de en
  • CH296016A - Card index. : de en
  • US2667631A - Combined counting and gauging device : en
  • CH296079A - Machine for stapling the edges of a blank to form a tube. : en fr
  • US2667135A - Sewing machine needle bar and take-up operating means : en
  • DE761120C - Network control room : de en
  • DE902663C - Electrically heated kettle : de en
  • GB702963A - Girder : en
  • AU167451B2 - Magnetic modulator : en
  • AU2329853A - Improvements in plow adjusting means for mixing machines : en
  • US2667174A - Apparatus and method for ripping and assorting tobacco leaves : en
  • DK77011C - Method for raising the melting point of fibers and threads of polyamides by treatment with aldehydes. : da en
  • FR1052805A - Process for sterilization and stabilization of fresh whole milk : en fr
  • US2667149A - Hydraulic lash adjuster : en
  • DE902516C - Device for contactless control of electrical power : de en
  • FR1052356A - New quinoline derivatives and their preparation process : en fr
  • FR1052458A - Improvements to light sources : en fr
  • CH296037A - Device for keeping the liquid level constant in a storage vessel. : de en
  • FR1052598A - : fr
  • FR1052621A - Washing machine : en fr
  • FR1052645A - Improvement in linear particle accelerators : en fr
  • FR1052848A - Adsorption process : en fr
  • DE763070C - Connection of tubular high-voltage switch parts that are exposed to high pressure loads when in operation : de en
  • DE902828C - Freewheel step brake for bikes : de en
  • AU2337053A - Improvements relating to squeeze driers : en
  • CH296181A - Process for preparing threo-1-p-nitrophenyl-2-dichloracetamido-propanediol-1,3. : en fr
  • US2667251A - Clutch shifting means for transmissions : en
  • US2666953A - Method of making partitioned containers : en
  • US2667014A - Wet blasting apparatus : en
  • US2667176A - Dispensing applicator for artificial eyelashes and the like : en
  • GB702961A - Improvements in self-loading firearms provided with a muzzle brake : en
  • FR1052827A - Automatic dining table : en fr
  • GB703119A - Improvements in feeding mechanism of thread-rolling machines : en
  • GB703118A - Improvements in and relating to doors : en
  • US2667125A - Pump : en
  • US2667161A - Face mask : en
  • US2667300A - Free piston machine the compressor portion of which includes at least two stages : en
  • GB703069A - Improvements in or relating to planting dibbers : en
  • CH296052A - Sound carriers for the magnetic recording and reproduction of sounds. : de en
  • DE902693C - Glow wire plug for internal combustion engines : de en
  • DE902836C - Timepieces with release, in particular alarm clock : de en
  • US2667458A - Textile treating materials : en
  • FR1052623A - Soda ash removal and decolourisation process : en fr
  • CA499505A - Drill pipe protector : en fr
  • CH296191A - Respiratory. : en fr
  • FR1052399A - Starting device for internal combustion engines : en fr
  • FR1052615A - Metal safety toe cap for shoes : en fr
  • FR1052967A - Process for the production of choline derivatives : en fr
  • FR58543E - Electric current supply device for vehicles traveling along suspended tracks of the monorail type : en fr
  • DE902757C - Device for the electron-optical processing of semiconductor materials : de en
  • US2667144A - Rotary and impact tool : en
  • FR1052481A - Improvements to electric end welding machines : en fr
  • FR1052728A - Improvements to protective clothing such as aprons : en fr
  • FR1052798A - Internal combustion engine : en fr
  • FR58524E - Insulating panel and its manufacturing processes and equipment : en fr
  • DE902512C - Goniometer arrangement for direction finding purposes : de en
  • DE902725C - Leveling rod for horizontal coke ovens and chamber ovens : de en
  • DE902635C - Wireless two-way traffic system : de en
  • DE902637C - Switching machine with arc protection : de en
  • GB702845A - Improvements in or relating to the packaging of joint-sealing compositions : en
  • GB703106A - Tyre buffing band : en
  • FR1052565A - Mounts for earmuffs and phone headsets : en fr
  • DE1670971U - FOLDING TOY BOX. : de en
  • DE1671038U - MULTI-PURPOSE BIKE TRAILER. : de en
  • US2667330A - Lifting device : en
  • DE1670980U - SOCKET WRENCH. : de en
  • DE756798C - Electric mine ignition machine too small for the immediate ignition of a mine ignition chain : de en
  • DE902750C - Sliding contact, especially for high-performance switches : de en
  • FR1052421A - Advanced coupling device for plows : en fr
  • FR1052965A - Improvements to couplings for plows : en fr
  • GB703099A - A document filing appliance : en
  • US2667361A - Underslung variable rate spring assembly for trailer trucks : en
  • GB702824A - Improvements relating to the manufacture of electrodes which are sensitised so as tobe emitters of photo-electrons or secondary electrons : en
  • FR1052759A - Production of xylenes : en fr
  • FR1052924A - Coal mining process : en fr
  • FR1052576A - Electric current switch with parallel contact : en fr
  • FR1052895A - Manufacturing process of a coating forming thermal and acoustic insulation for the coating of walls, ceilings and floors of buildings : en fr
  • FR1053025A - Insulating ceramic materials which can be used as sealing agent or putty : en fr
  • GR15023B - TABLET RECEIVERS. : el en
  • FR1052560A - Signaling current receiver device for telephone circuits : en fr
  • FR1052642A - Manufacture of vinyl chloride polymers : en fr
  • FR1052762A - Improvements to pneumatic hammer pistons and tools provided with them : en fr
  • GB702985A - Improvements in and relating to imines and amino compounds prepared therefrom : en
  • GB703062A - Coiled bimetallic strips : en
  • FR1052427A - Transformable and removable semi-metallic shelving system : en fr
  • FR1052680A - Bra improvement : en fr
  • FR1052861A - Power regulator : en fr
  • DE902606C - Device for mixing fine-grained or powdery substances with liquid, especially for the production of a mixture for the caulking of pit sections : de en
  • FR1052677A - Process for the agglomeration of granular or pulverulent materials with a view in particular to metallurgical applications : en fr
  • FR1052839A - Aare welding process with filler metal : en fr
  • GB703214A - Improvements in flash removing apparatus : en
  • US2667287A - Toothbrush holder and toothpaste dispenser : en
  • US2667589A - Fluid operated power generator : en
  • DE1670937U - FITTINGS FOR DOUBLE SOFA BEDS WITH BED BOX. : de en
  • FR1052875A - Automatic or manual shutdown device for magnetic tape recording devices : en fr
  • FR1052937A - Folding mechanism for packaging machine : en fr
  • GB702975A - Method of producing urea resin-glue films : en
  • DE1671089U - MIRROR REFLEX CAMERA WITH BUILT-IN EXPOSURE METER. : de en
  • DE902737C - Process for the production of water-soluble organic sulfur compounds : de en
  • FR1052627A - Machine tool controller : en fr
  • FR1052756A - Method and device for moving materials in vrec : en fr
  • GB702826A - Improvements relating to pen nibs : en
  • FR1052381A - Mounting for synchronizing television receivers : en fr
  • US2667338A - Hemfort : en
  • US2667630A - Automatic fire alarm system : en
  • DE902679C - Process for increasing the impact strength of alloys that solidify dendritically during normal cooling : de en
  • DE902835C - Automatic winding device for wristwatches : de en
  • FR1053071A - Electron multiplier : en fr
  • GB703152A - Improvements in or relating to apparatus for stacking sheet material : en
  • GB703166A - Improvements relating to automatic shearing machines for strip material : en
  • FR58593E - Process for making very large concrete areas capable of receiving heavy loads and application to heavy aircraft runways : en fr
  • US2667415A - Process for producing positive photolithographic printing foils : en
  • US2667461A - Method of making platinumcontaining catalysts : en
  • DE902701C - Device for regulating the number of working cycles of a batch-wise apparatus : de en
  • DE902778C - Process for casting glass bodies flexibly connected with metal bodies : de en
  • DE902580C - Process for producing stereoscopic images : de en
  • DE902484C - Process for finishing textiles made from regenerated cellulose : de en
  • US2667506A - Surface-active composition : en
  • CH296082A - Device on machine tools for producing helical trains on workpieces. : de en
  • US2667396A - Table or the like with normally concealed minor service member : en
  • AT177378B - Drive for pointer shafts of watches with equalizing device : de en
  • AT177383B - Firing device for anchoring projectiles : de en
  • GB703181A - Alkylene diamine methylene phosphonic acids : en
  • FR1052820A - Apparatus for deriving electrostatic charges from the surfaces of materials which are poor conductors of electricity : en fr
  • FR1052843A - Improvements to pneumatic defrosters for airplanes : en fr
  • FR1052783A - Improvements to machines for the continuous manufacture of zigzag or corrugated metal wires : en fr
  • GB702847A - Process for the preparation of thienyl substituted tertiary amines : en
  • US2667184A - Hydrostatic coupling : en
  • DE902483C - Method for attaching rolling rings or the like to vessels made of aluminum or aluminum alloys, in particular to milk jugs : de en
  • DE902704C - Tool for forging special profile steels : de en
  • FR1052879A - Process for preparing alkyl titanates : en fr
  • US2667059A - Key loop supporting plate : en
  • US2667443A - Dental floss : en
  • US2666944A - Door closing mechanism : en
  • US2667226A - Jet-driven helicopter rotor : en
  • US2667217A - Automatic pilot control and igntion apparatus : en
  • FR1053092A - Slider closure in synthetic material and its manufacturing process : en fr
  • FR58509E - Improvement provided to crankshafts of piston engines and compressors and in particular to aircraft engines : en fr
  • GB702822A - Improvements in arc-extinguishing devices for electric switches, contactors or circuit breakers : en
  • GB702946A - Improvements in or relating to the inhibition of metal pickling baths : en
  • GB703189A - Improvements in or relating to relative phase responsive arrangements : en
  • AU162253B2 - Improvements relating to squeeze driers : en
  • CH295910A - Coupling sleeve. : en fr
  • DE1671030U - HOLDER FOR BICYCLE LIGHTING MACHINES. : de en
  • US2667621A - Torsional filter : en
  • US2667485A - 2,4-diamino-6-(hydroxyalkyl) pteridines : en
  • FR1052562A - Ski : en fr
  • DE1671062U - PORTABLE DEVICE FOR DISABLING EARTH FORCE FIELDS. : de en
  • CH295956A - Hangers. : de en
  • FR1052448A - Cyclohexyl methyl ketones and process for their preparation : en fr
  • GB703143A - Improvements in or relating to electromagnetic brakes : en
  • GB703149A - Improvements in or relating to radomes of aircraft : en
  • DE1671007U - THERMAL VESSEL. : de en
  • FR1053056A - Cabinet, especially for sewing machine : en fr
  • GB703136A - Manufacture of 7-bromocholesteryl esters : en
  • FR1052435A - Improvements to milking devices : en fr
  • CH296014A - Process for the production of lids, especially for milk, yoghurt, cream and similar bottles. : de en
  • GB702886A - Improvements in or relating to the extraction of pyrethrins : en
  • FR1052916A - Motor car with control devices adapted to the steering shaft : en fr
  • FR58518E - Microwave guided propagation control : en fr
  • US2667091A - Boring machine : en
  • US2667261A - Roller conveyer : en
  • FR1052675A - Variable speed ratio transmission device : en fr
  • DE1671006U - KITCHEN STORAGE CONTAINER FOR FOOD. : de en
  • DE902554C - Length overlapping micrometer : de en
  • DE1671043U - STAPLER. : de en
  • DE902681C - Gauges for measuring pitches and pitches on threaded spindles or the like : de en
  • DE902549C - Device for bending Gehaeusewaenden u. Like. Made of wood : de en
  • GB703063A - Improvements in or relating to mechanisms for discharging articles from a conveyor : en
  • GB703025A - Improvements in or relating to selenium rectifiers : en
  • DE906250C - Process for producing free alkaline earth metal : de en
  • GB702834A - Improvements in or relating to a method of electrical arc-extinction in electric circuit-breakers : en
  • GB702849A - Improvements in or relating to a windshield cleaner : en
  • CH296172A - Method for starting up a burner for burning a gaseous mixture of heavy liquid fuel and air. : de en
  • DE902654C - Transformer with oil circulation cooling : de en
  • FR1052938A - element for welding spheroidal graphite cast iron : en fr
  • GB702899A - Improvements in or relating to a windshield cleaner : en
  • DE902821C - Process for producing color photographic images : de en
  • FR1052419A - Improved process for the preparation of novel organic compounds : en fr
  • DE1671093U - BOTTLE WITH MUSICAL WORK. : de en
  • US2667247A - Power and brake controller : en
  • US2667165A - Disposable syringe : en
  • US2667061A - Timing apparatus for clocks and watches : en
  • DE1671015U - SMALL SAW. : de en
  • DE1670955U - FRAME FOR BEE HIVES. : de en
  • US2667169A - Sun bathing apparatus : en
  • CH296271A - Process for the preparation of the piperidinoethyl ester of 4-amino-2-oxy-benzoic acid. : de en
  • AU160764B2 - Electrical condenser : en
  • CA499535A - Pyrimidine derivative : en fr
  • FR1052832A - Grinding, polishing, drilling and milling instrument for dental and medical uses : en fr
  • GB702949A - Process for the manufacture of acetoacetic acid amides : en
  • DE1670963U - ILLUMINATED BULLET CATCH. : de en
  • DE902521C - Valve for flowing means at electrical switches : de en
  • DK77013C - Process for the preparation of pyridyl-3-carbinol. : da en
  • FR1052447A - Apparatus applicable to handling machines, in particular bottle washing machines, for bringing in and distributing these bottles with suitable spacings : en fr
  • GB703081A - Improvements in or relating to heat exchange devices : en
  • FR1052487A - Leaflet usable in particular for advertising purposes : en fr
  • FR1052900A - Wood fiber treatment process : en fr
  • GB702853A - Improvements relating to cycle and like brakes : en
  • FR1052503A - Further training in analyzer tubes : en fr
  • FR1053003A - Space-saving coaxial pairs and telephone cable comprising such pairs : en fr
  • CA499434A - Centrifugal pump : en fr
  • CH296194A - Electric device for compiling random combinations of predictions relating to sports competitions. : en it
  • FR1052536A - Advanced suction cap for grinding wheels and similar machines : en fr
  • FR1052456A - Swimming apparatus : en fr
  • FR1052754A - Method and apparatus applicable to vacuum-operated papermaking machines : en fr
  • FR58561E - Process for the manufacture of handheld receivers for telephones : en fr
  • US2667057A - Lock for doors and the like : en
  • US2667400A - Appliance of the drawer type : en
  • DE763500C - Electric circuit breaker, especially for switching off high-voltage direct currents : de en
  • DE902890C - Arrangement for transforming images from one spectral region into another : de en
  • DE902899C - Single room regenerative heater for gases or vapors : de en
  • GB703090A - Improvements in and relating to lighting installations for motor vehicle lifts : en
  • FR58539E - Microfilm reader : en fr
  • DE1671058U - HORIZONTAL ELECTRIC GENERATOR. : de en
  • GB702827A - Improvements in or relating to thienyl substituted tertiary amines : en
  • GB703127A - Improvements in and relating to electric incandescent lamps : en
  • GB703205A - Improvements relating to buckles and the like : en
  • USD171333S - Brooch ob the like : en
  • FR1052780A - Method and apparatus for the continuous manufacture of endless sheets and belts made of materials such as thermoplastic synthetics : en fr
  • DE902945C - Thread tension regulator for two-for-one twisting spindles : de en
  • DE902616C - Process for the production of tetramethylenediamine : de en
  • DE902942C - Multi-stage impeller machine : de en
  • DE902926C - V-belt variable speed gearbox : de en
  • DE902928C - Adjustable step gear : de en
  • FR1053086A - Process for preparing tar or bituminous materials for road construction : en fr
  • GB702835A - A microscope for examining the interior of cavities in living bodies : en
  • GR15026B - SLID FOR BODIES (Zippers). : el en
  • DE902927C - Fluid transmission : de en
  • DE906349C - Electrical multiple switch for switching on one or more freely selectable circuits using a punch card : de en
  • FR1052793A - Rolling toy with tilt mechanism : en fr
  • GB703031A - Improvements in or relating to reflecting devices : en
  • FR1052990A - Reels for continuous cinematographic projection in 8 mm and 9.5 mm without rewinding : en fr
  • US2667100A - Track bolt tightener : en
  • US2667598A - Electron discharge apparatus utilizing a cavity resonator : en
  • DE902655C - High-voltage transformer or choke with fully wired high-voltage winding through which the coolant flows : de en
  • DE902609C - Iron : de en
  • GB702888A - Flexible, corrugated metal pipe : en
  • FR1052986A - Carburetor : en fr
  • CH296235A - Bobbin holder. : de en
  • AU2331053A - Improvements relating to attachments incorporating explosive bolts orthe like : en
  • CH295923A - Reinforcing bar for reinforced concrete. : de en
  • CH296268A - Process for the preparation of the 1,2-dimethyl-3-diethylamino-propyl ester of 4-amino-2-oxy-benzoic acid. : de en
  • AT177354B - Bearings for spinning or twisting spindles : de en
  • AU166113B2 - Improvements in or relating to magnetic recording apparatus : en
  • CH296237A - Process for the preparation of a new compound containing two 1,2,3-triazole rings. : de en
  • CH296096A - Bearing. : en fr
  • CH296139A - Insulated base for electrical switchgear. : de en
  • US2667463A - Interpolymer of cyclo-diolefine and an unsaturated ester : en
  • GB702969A - Brassiere : en
  • GB703030A - Barium titanate capacitors : en
  • IE21917L - Television receiver : en
  • DE1670935U - CROPPED, BRACKET RAIL FOR ATTACHING THE HANDLE WITHOUT HANDLE CAPS. : de en
  • DE1671042U - WASHING DEVICE. : de en
  • GB702861A - Improvements in and relating to dynamo-electric machines : en
  • US2667139A - Pipe collar aligning and clamping means : en
  • FR1053065A - Pile driving blower : en fr
  • GB703176A - Improvements relating to brakes for trailer vehicles : en
  • FR58592E - Improvements in power transmission mechanisms : en fr
  • FR1052995A - Refinements to warping creels : en fr
  • GB702937A - Improvements in rings for textile ring spinning machines : en
  • GB703125A - Improvements in or relating to the rolling of metal strip : en
  • FR1052400A - Device for automatically operating the reversible cradle-type turning device for a reversible plow : en fr
  • FR1052508A - construction element and its assembly device : en fr
  • US2667376A - Parachute quick release coupling : en
  • GB703207A - Improvements in destructive devices carrying a hollow charge : en
  • DE763140C - Process for applying a firmly adhering metallization to ceramic bodies for technical, in particular electrical, purposes : de en
  • DE902746C - Movable couplings for coacial lines : de en
  • GB702851A - Improvements in or relating to processes for the production of multi-apertured thin foil members : en
  • DE902935C - Photosensitive material and process for its manufacture : de en
  • FR1052546A - Device, for electrically butt welding, suitable for spot welding machines with two superimposed pieces : en fr
  • FR58540E - Relief cinematography process : en fr
  • GB702903A - Photographic process for making coloured prints, especially multi-coloured paper prints : en
  • DE1671028U - DEVICE FOR PROTECTING MOTOR VEHICLE WINDSCREENS AGAINST FOREIGN OBJECTS IN THE AIR. : de en
  • CH296210A - Closing cap for a container with a neck. : en fr
  • CA499541A - Drag line materials handling truck : en fr
  • DE902564C - Lubricating device for internal combustion engines : de en
  • DE902803C - Device for drying hay or the like. : de en
  • AT177373B - Device for loading debris, in particular in local or rock sections, onto a conveyor : de en
  • CA499506A - Acrylonitrile-isobutylene copolymer synthetic resin latex : en fr
  • CH296116A - Flywheel magnet for two-stroke engines. : en it
  • AT177385B - Vice, especially machine vice : de en
  • DE902716C - Bottle cap : de en
  • FR1052430A - Box for switch, inverter, circuit breaker or other : en fr
  • FR1052964A - Regulator device : en fr
  • GB702878A - Improvements in or relating to cooling apparatus for guns : en
  • AT177312B - Preservation vessel : de en
  • AT177351B - shoe : de en
  • AU2323653A - Magnetic modulator : en
  • CH296151A - Automatic electric regulator. : de en
  • DE1670985U - TOP COVERS, IN PARTICULAR TABLE TOP COVERS. : de en
  • DE902768C - Electrode arrangement in a press used to manufacture large pressed parts from synthetic resin molding : de en
  • FR1052707A - Assembly to generate a high direct voltage : en fr
  • FR1052797A - Method and apparatus for combustion of waste gases : en fr
  • FR1052885A - Improvements to hydraulic transmission mechanisms : en fr
  • GB702964A - Improvements in or relating to apparatus for mixing a liquid with a liquid or a gas : en
  • GR15009B - OILS SORTER. : el en
  • FR1052985A - Device for coating or impregnating a thread with oil or grease immediately before it passes through the needle of a sewing machine : en fr
  • US2667288A - Flexible walled measuring pocket with inlet and outlet cutoffs : en
  • US2667502A - Purifying synthetic water-soluble carboxylic acids : en
  • CA499485A - Altitude switch : en fr
  • FR1052557A - Advanced container : en fr
  • FR1052591A - Advanced training in electric batteries : en fr
  • FR1052891A - Improvements to servomotors that can be applied to the control of vehicle brakes : en fr
  • AU2320353A - Improvements relating to automatic systems : en
  • US2666974A - Method of producing upright hollow walls of reinforced concrete : en
  • US2667098A - Head for musical instruments : en
  • CH296029A - Mechanical toy with an electromagnetic, remote-controlled drive unit. : de en
  • CH296269A - Process for the preparation of the diethylaminoethyl ester of 4-amino-2-oxy-benzoic acid. : de en
  • DE1670901U - HIGHLY ELASTIC DEVICE, ALSO USING AS A CLAMP, FOR HANGING UP Linen. : de en
  • DE902557C - Device for playing back magnetic sound recordings with transverse magnetization : de en
  • DE902859C - Circuit arrangement for memory in telephone dialing systems : de en
  • FR1052696A - Process for preparing rough veneer lumber and resulting articles : en fr
  • GB703039A - A device for the operation of a magnetic powder clutch for electric driving motors : en
  • DE902834C - Ruecker : de en
  • AU2319753A - Improvements in or relating to spirometers : en
  • CH295970A - Sewing machine with fabric cutting device. : de en
  • FR1053023A - Advanced pull switch : en fr
  • GB703101A - Electric circuit breakers having arc-quenching means : en
  • AT177369B - Process for the production of hydration-resistant, refractory, calcined, magnesia-containing stones and masses : de en
  • US2667029A - Tensioning device for elongated flexible material : en
  • USD171326S - Fry pan cover : en
  • DE1670927U - FOIL FOR CLEANING TYPES OF WRITING MACHINES AND SIMILAR OFFICE MACHINES. : de en
  • DE760210C - Adjustable resistor or potentiometer with a small starting value : de en
  • AU167432B2 - Improvements relating to attachments incorporating explosive bolts orthe like : en
  • CH296171A - Low pressure oil burner. : de en
  • CH296020A - Copy device for loose-leaf bookkeeping in the inscription system. : de en
  • DE902850C - Process for the preparation of mixed esters of polyhydric alcohols with substituted aromatic carboxylic acids : de en
  • CA499509A - Method for controlled blending of polystyrene with modifiers : en fr
  • CH296220A - Device for changing the air pressure in vehicle tires while driving. : de en
  • DE1670977U - CASE WATCH. : de en
  • CH295951A - Double bed. : de en
  • CA499484A - Solvent refining of wax-containing mixtures : en fr
  • AT177329B - Steering wheel, in particular for motor vehicles : de en
  • CH296013A - Process for the manufacture of low-relief packaging paper and paper obtained with the said process. : en it
  • CA499481A - Support for a rigid aerial : en fr
  • FR1052415A - Improvements in methods and devices for sorting and selecting seeds : en fr
  • BE525630A - : en fr
  • FR1053095A - Perfected clothing : en fr
  • FR58523E - Metal cart for collecting and transporting refuse : en fr
  • GB702987A - Improvements in or relating to circular knitting machines : en
  • US2666931A - Adjustable bedstead : en
  • AU2324853A - Riveting dolly for riveting hollow parts orthe like : en
  • CA499438A - Drag hooks : en fr
  • US2667279A - Hogshead handling apparatus : en
  • US2667433A - Process for the diffusion-substitution coating of metal articles from a tin salt melt : en
  • DE885051C - Centrifugal governor whose control range is pneumatically adjustable : de en
  • FR1053058A - Extendable wedge die : en fr
  • CA499520A - Monoazo chromium complex : en fr
  • CH296214A - Device for fresh air heating and ventilation of motor vehicles. : de en
  • DE902760C - Secondary electron multiplier with compact impact electrodes : de en
  • US2667147A - Expansible chamber motor of fluid volume meters : en
  • US2667270A - Apparatus for filtering and agitating plating solutions : en
  • US2667450A - Separation of aldehydes from aliphatic hydrocarbons by azeotropic distillation with perfluorocompounds : en
  • US2667313A - Tension device : en
  • US2667156A - Countercurrent vaporizing flare burner : en
  • US2667508A - Prepartion of carboxylic acids from allylic compounds : en
  • US2667524A - Induction heating furnace : en
  • US2666950A - Curing press mechanism : en
  • US2667130A - Cooky machine : en
  • US2667562A - Cigar lighter : en
  • US2667591A - Stator for electrical machines : en
  • US2667243A - Conveyance construction : en
  • US2667295A - Turret type luggage carrier for automotive vehicles : en
  • DE902520C - Switching device, especially for compressed gas switches : de en
  • DE902714C - Oxygen breathing apparatus with breathing air circulation : de en
  • AU162667B2 - An electric vibrator : en
  • CH295949A - Collapsible chair. : de en
  • AT177319B - Lever roller : de en
  • CH296034A - Probe for measuring instrument. : en fr
  • DE902573C - Roller mill : de en
  • DE902796C - Sound recording or reproducing device for sound films : de en
  • CA499440A - Wearing apparel : en fr
  • CA499554A - Tube removing mechanism : en fr
  • CA499524A - Switch : en fr
  • CH295935A - Water heater. : en fr
  • US2666965A - Jalousie window louver : en
  • US2666988A - Connected upper and lower dentures : en
  • US2667557A - Wire severing apparatus : en
  • FR1052451A - Method for deflecting joists : en fr
  • FR1053091A - clay scrubber : en fr
  • GR15014B - NEW WAY TO MAKE Wristwatch straps. : el en
  • DE1671094U - BOTTLE NECK FOR BEVERAGE BOTTLES. : de en
  • DE902617C - Pressure compensation piston valve for steam locomotives : de en
  • US2667332A - Flexible shaft well drilling equipment : en
  • US2667425A - Self-extinguishing asphalt composition : en
  • FR1052950A - Sealing device for crankshafts : en fr
  • FR1053074A - Improvements in relief photography and application in particular to stereoscopy, cinematography and television : en fr
  • US2667428A - Method of producing transparent electrically conducting films : en
  • FR1053093A - Method and materials for the dispersion of silver iodide or the like in the atmosphere : en fr
  • GB702854A - Toy spinning wheel and top : en
  • CA499495A - Spools or bobbins : en fr
  • CH296201A - Achromatic metal microwave lens. : de en
  • GB703131A - Improvements in ring balances having flexible pressure transmitting conduits : en
  • US2667025A - Suction pickup head unit for seed harvesters : en
  • US2667292A - Display form for socks and stockings : en
  • CH296060A - Constant force force transmission mechanism. : en fr
  • FR1052768A - Electric current detector : en fr
  • FR1053042A - Method and device for cooking tapioca : en fr
  • CH296077A - Process for extracting aluminum from its alloys. : en fr
  • GB703170A - Improvements in or relating to baling apparatus : en
  • DE902771C - Diaphragm compressor or pump : de en
  • FR1052434A - Device for actuating the chuck in machines for drawing bars, metal wires, etc. : en fr
  • CA499532A - Circuit breaker : en fr
  • CH296026A - Optical device for a typographic photographic composing machine. : en fr
  • FR1052469A - Exhaust gas tubes combined with internal combustion or internal combustion engines : en fr
  • FR58511E - Improvements to electrical communication systems : en fr
  • FR1052734A - Process for preparing alkali metal phthalocyanines : en fr
  • US2667303A - Cash register key coupler : en
  • DE902872C - Arc protection arrangement for high voltage insulators with screens : de en
  • AT177437B - Process for the production and heat treatment of alloyed or unalloyed graphitic cast iron : de en
  • DE902621C - Process for the production of rubber plates : de en
  • CH295966A - Spinning ring. : de en
  • CH296157A - Device for generating charge carriers at high speed. : de en
  • FR1052552A - Pressure pot, with lid, usable as kitchen utensil : en fr
  • FR1053000A - Improvements to neutrodyne amplifiers : en fr
  • AT177386B - Bayonet lock : de en
  • DE902805C - Device for regulating the supply of liquid fuel for internal combustion engines : de en
  • AU2334953A - Improvements in or relating to fluid containers : en
  • DE902883C - Rolling machine : de en
  • US2667140A - Anchor support for boats : en
  • US2667530A - Lead-in wire anchoring fixture : en
  • AT177338B - Rotatable fork with spring suspension for two-wheelers : de en
  • FR58553E - Screw joint for pipes : en fr
  • FR1052362A - Adjustable hanger for the construction of civil engineering structures : en fr
  • FR1052704A - Coin sorters : en fr
  • FR1052742A - Apparatus for cleaning pipes : en fr
  • DE902625C - Circuit arrangement for monitoring signal lamps operated with alternating current, in particular in railway safety systems : de en
  • US2667013A - Miniature doll eye-set : en
  • US2667157A - Smoke generator : en
  • DE875204C - Indirect preheater system for boiler feed water : de en
  • GB703089A - Method of constructing foundations or the like in water : en
  • CA499507A - Extrusion machine : en fr
  • CH295913A - Cutting unit for motor mowers. : de en
  • CH296103A - Ball valve installed in a pipeline with auxiliary seal. : de en
  • FR58551E - 5-limb epicyclic shifting : en fr
  • GB702967A - Improvements relating to safety valves : en
  • DE763630C - Direction finding device for vehicles, especially for aircraft : de en
  • DE874830C - table : de en
  • DE902575C - Machine for attaching fittings to containers or the like. : de en
  • FR1052547A - Lattice for fittings of fluorescent lighting tubes : en fr
  • DE902595C - Process for cooling hot material to be fired and cooling drum to carry out the process : de en
  • GB703046A - Internally fired fire tube boiler : en
  • GR15012B - METHOD OF MANUFACTURING WIREWORKS IN PARTLY TRANSPARENT AND PARTIALLY LIGHTING. : el en
  • US2667072A - Flow measuring instrument : en
  • US2667383A - Multiple jet spray device : en
  • FR1052729A - Tank line pullers : en fr
  • FR1052871A - Device for suspending a set of drive members on a motor car with the use of an intermediate member carrying the wheels of the car : en fr
  • GB703052A - Bearings : en
  • FR1052446A - Expandable mandrel : en fr
  • FR1052972A - Threading process eliminating all mechanical resistance due to metal friction : en fr
  • FR1053013A - Improvements to stainless steel containers : en fr
  • GB702856A - Improvements in or relating to work holders for jointer planer woodworking machines : en
  • DE763090C - High voltage fuse with resistor connected in parallel : de en
  • FR1052730A - : fr
  • FR1052942A - Improvements to components comprising surfaces exerting an action on a fluid or subject to its action, and in particular the propeller blades : en fr
  • FR58587E - Insulating panel and its manufacturing processes and equipment : en fr
  • FR1052605A - Coating installations for tubes, bars and similar profiles : en fr
  • GB702958A - Improvements in bicycle stands : en
  • US2667051A - Combined ash receiver and coaster unit : en
  • US2667189A - Method and apparatus for mounting filament wire : en
  • CH296069A - Bumper bearing for a timepiece mobile. : en fr
  • US2667003A - Machine for applying transfers : en
  • USD171322S - Conway puppet : en
  • US2667126A - Lubricant pump : en
  • US2666978A - Pneumatic power file : en
  • US2667205A - Heating unit for cementing bases to electron tubes : en
  • US2667499A - Method of processing safflower seed : en
  • US2667420A - Method and apparatus for handling sliced food : en
  • FR1052398A - Device for indicating the total duration of several successive operations of a motor or propelled unit : en fr
  • DE1670918U - FREE WHEEL SPROCKET, ESPECIALLY FOR CHILDREN'S BICYCLES. : de en
  • FR1052389A - Advanced motor vehicle stabilizer : en fr
  • FR1052406A - Advertising device : en fr
  • GB703228A - Improved apparatus for the automatic pressure-testing of tubes or the like : en
  • FR1052632A - Improvements to rolling mill bearings : en fr
  • US2667082A - Transmission control : en
  • US2667343A - Heat transfer checker work and unit shapes therefor : en
  • US2667448A - Handling finely divided solids : en
  • US2666939A - Self-wringing mop : en
  • DE1670948U - TUBULAR MEASURING SLEEVE FOR HARD MONEY. : de en
  • GB702828A - Improvements in or relating to coated threads : en
  • GB703038A - Improvements in or relating to electrical impulse generators : en
  • GB703103A - Television system employing horizontal dot interlacing : en
  • DE902525C - AC small motor with adjustable pole shading device : de en
  • DE1671065U - INHALATION MASK. : de en
  • DE902502C - Telegraph transmitter : de en
  • DE902887C - Single-phase capacitor that can be switched for different voltages : de en
  • FR58552E - Liquid fuel burner : en fr
  • US2666919A - Maternity and nursing brassiere : en
  • US2667166A - Antrum spray : en
  • US2667605A - Electrocatalytic gas igniter : en
  • DE902878C - Arrangement for timing relay with dropout delay in the operating current circuit : de en
  • DE902938C - Process for removing optically disruptive signs of use on the image layer of films, in particular color films : de en
  • FR1052386A - Further development of air-cooled engine cylinder heads : en fr
  • FR1052666A - Crossovers tilting on horizontal axis : en fr
  • DE902847C - Process for the production of fatty acids from neutralization waste liquor : de en
  • DE902864C - Metal-sheathed concentric telecommunication cables, in particular high-frequency cables : de en
  • FR58563E - Battery with silver and zinc, with insoluble negative electrode and invariable electrolyte : en fr
  • GB703100A - Improvements in or relating to selective hydrogenation of oxo-process aldehydes : en
  • GB702823A - Improvements in or relating to continuous fractional distillation : en
  • FR1052779A - Method and device for threading a moving thread : en fr
  • GB703144A - Improvements in electromechanical filters : en
  • US2667371A - Coupling for conduit parts : en
  • FR1052515A - Container for transporting liquids : en fr
  • DE902807C - Electric ignition assembly for internal combustion engines : de en
  • US2666941A - Window cleaner : en
  • DE902721C - Procedure for backing up face conveyors : de en
  • DE902759C - Electron tubes : de en
  • GB703135A - An improved sieve-drum drying machine : en
  • FR1052836A - Faired motorcycle : en fr
  • FR58564E - Very high specific capacity electrochemical capacitor : en fr
  • US2667234A - Acetylene separation process : en
  • FR58579E - Improvements to the methods of laying parquet on cement : en fr
  • US2667244A - Glass door : en
  • US2667416A - Stabilization of fish press liquor : en
  • FR1052739A - Improvements to temperature exchangers, more particularly for cooling or heating premises : en fr
  • FR1053033A - Power transmission device : en fr
  • DE1670975U - TRANSPORT CONTAINER. : de en
  • GB702990A - Improvements in or relating to metal structures : en
  • FR1052796A - Hydroformation process of hydrocarbons : en fr
  • GB703197A - Improvements in and relating to road traffic control signals : en
  • GB703167A - Control of intermittently actuated strip feeding apparatus for use with addressing machines and similar imprinting equipment : en
  • FR1052840A - Explorer and transmitter device for tabulators and similar machines : en fr
  • US2667158A - Coal burning magazine space heater : en
  • US2667397A - Portable inhalator : en
  • FR1052637A - Washing machine : en fr
  • GB703023A - Method of and apparatus for the continuous production of glass fibre boards : en
  • GB703191A - Improvements in or relating to saw benches : en
  • DE1671081U - AUTOMATIC PRICE LABEL. : de en
  • DK77034C - Template for reading or checking tip coupons. : da en
  • GB703122A - Improvements relating to winding machines for "brass bobbins" : en
  • FR1052625A - Device for writing signals in rapid succession : en fr
  • GB703190A - Improvements in or relating to shell roofing : en
  • FR1052505A - Bearing guide for machine tool plates : en fr
  • FR1052463A - Improvements to switches for tubular monorail carriers : en fr
  • FR1052528A - Forage silage improvement : en fr
  • FR1052578A - Process for the manufacture of condensation products, and products obtained by this process : en fr
  • FR1052629A - Dual current probe and method for its manufacture : en fr
  • FR1052908A - Continuous emission radar : en fr
  • FR58521E - Mechanical transmission for high power locomotion vehicles : en fr
  • US2667484A - 2,4-diaminopteridine aldehydes : en
  • FR1052962A - Shaft drive device : en fr
  • FR1052751A - : fr
  • FR1052818A - air purifier for heat engines : en fr
  • FR1052956A - Further training in the casting of ferrous and non-ferrous metals : en fr
  • GB702860A - Improvements in and relating to phosphate fertilizers : en
  • GB702908A - Improvements in the production of sponge rubber : en
  • GB703116A - Improvements in and relating to combustion chambers : en
  • GB703117A - Improvements in or relating to dry-plate rectifiers : en
  • FR1052655A - Synthetic elastomeric polymers : en fr
  • DE902497C - Device indicating a lack of water : de en
  • FR1053028A - Improvements in the manufacture of articles of rubber or similar materials : en fr
  • FR1053001A - A pneumatic comedone remover : en fr
  • DE902719C - Turnbuckle for metal tires : de en
  • DE902731C - Process for the production of aluminum oxide : de en
  • DE902827C - Braking device for a Kraftrasdgespann : de en
  • US2667028A - Wagon loading attachment for combines : en
  • DE902569C - Device for advancing oxy-fuel cutting torches : de en
  • US2666969A - Automatic lock slider : en
  • US2667596A - Storage electrode for signal-converting devices : en
  • US2667512A - Halogenated cyclic ketones and method for their production : en
  • FR1052752A - Friction device, pulse damper for vehicle suspension and other applications : en fr
  • DE1670979U - PICKER FOR THE LOOM. : de en
  • FR1052462A - Agricultural or other machine for performing work in the vicinity of fragile rods placed in any order : en fr
  • FR1052878A - Installation for the removal of coal and other minerals : en fr
  • DE902495C - Process for the production of oxygen-containing organic compounds : de en
  • FR58560E - Improvements in cooling means of electrical devices, in particular electrical brakes : en fr
  • GB703194A - Improvements in excavating machines : en
  • FR1052981A - Process for dyeing yarns, fabrics and other structures comprising acrylonitrile polymers and copolymers : en fr
  • AT177341B - Feeding device for essentially cylindrical objects, such as bottles or the like. : de en
  • DE1671052U - BROADCASTING - TELEVISION - COMBINATION. : de en
  • US2667476A - Metallized dyes fob cotton : en
  • FR1052465A - Precise adjustment device for short-wave therapy devices : en fr
  • FR1052485A - Device for straightening bent tube flanges : en fr
  • FR1052763A - Process and installation for the calcination of fine combustible materials : en fr
  • FR1052778A - Device for removing protective coating from barrel tubes and others : en fr
  • FR1053054A - Improvements in manufacturing processes for electrodes for electric discharge apparatus : en fr
  • CA499453A - Collapsible camp bed : en fr
  • CH296174A - Apparatus for the examination of the sight. : en it
  • DE1671001U - CLAMP FOR CONNECTING THE UPRIGHT PIPES OF STEEL PIPE SHELVING WITH THEIR HORIZONTAL STRUCTURES : de en
  • FR1053082A - Improvement in transmissions used for double-acting controls : en fr
  • GB702846A - A sheet made of glass fibres : en
  • GB703107A - A preparation for combating organisms injurious to plants, more particularly the originator of potato sickness : en
  • DE765836C - Process for the flotation of uranium minerals containing pitchblende : de en
  • DE902533C - Arrangement to regulate the permissible load as well as to reduce the load on objects that are examined in corpuscular beam apparatus : de en
  • GB702863A - Improvements in arrangements employing handles for the insertion and removal of electric cartridge fuses : en
  • GB703034A - Improvements in snap-in supports : en
  • GB703110A - Improvements in and relating to electric resistance welding apparatus : en
  • GB703161A - Improvements in the production of engine-divided scales : en
  • DE902541C - Chemically bound rock with a nose-like protrusion on its head part and support plate for this : de en
  • FR1052496A - Telescopic faucet : en fr
  • GB703036A - Improvements relating to roller bearings and to the cages thereof : en
  • US2666960A - Duplex flat construction : en
  • CH296140A - Electric switch. : de en
  • DE902697C - Eccentric drive : de en
  • AU165239B2 - Improvements inside delivery rakes and/or swath turners : en
  • AU167083B2 - Improvements in or relating to closures : en
  • GB703002A - Improvements in or relating to gas turbines : en
  • AU166659B2 - Improvements relating to washing machines : en
  • CA499500A - Glass feeder : en fr
  • DE902587C - Tire pressure controller for vehicles : de en
  • FR58534E - Dropper bottle : en fr
  • CH296272A - Process for the preparation of the 1,2-dimethyl-3-diethylamino-propyl ester of 4-amino-2-oxy-benzoic acid. : de en
  • DK77031C - Combination lock. : da en
  • FR1052708A - Television receiver : en fr
  • GB702951A - Improved variable speed centrifugal governor for internal combustion engines : en
  • US2667277A - Friction shock absorber for railway draft riggings : en
  • US2667367A - Telephone and memorandum paper holder : en
  • US2667624A - Coil forms with ends of inslation having electrical terminals thereon : en
  • US2667316A - Retractable aircraft undercarriage : en
  • DE902514C - Switchgear with busbars and connecting lines carried by supporters : de en
  • DE902873C - Laying device for mobile telecommunication lines or cables : de en
  • DE902918C - Sealing of the movable cylinder base in cylindrical rotary valves : de en
  • FR1052602A - Penicillin salts and method of preparation thereof : en fr
  • FR1053068A - Improvements to aprons and similar garments : en fr
  • DE902542C - Coke gas generation or industrial furnace with associated air gas generator : de en
  • US2666964A - Awning : en
  • US2667424A - Apparatus and method for filling products in containers : en
  • GB702877A - Method of electrolytically etching tantalum : en
  • FR1052353A - Aerial improvements for devices of the so-called radar type : en fr
  • GB703112A - Improvements in or relating to ships' side scuttles or windows : en
  • DE902695C - Nipples for control cables, especially for motor vehicles : de en
  • DE1670973U - FOLDING TOY BOX. : de en
  • DE902677C - Braking device for chutes in systems for sintering ores or similar materials : de en
  • DE757298C - Circuit arrangement for the transmission of signals : de en
  • DE902791C - Device for checking the concentricity of rotating machine elements : de en
  • DE902631C - Arrangement for telegraphic recording of directly readable writing on a sheet : de en
  • DE759068C - Device to ensure operation with a greatly reduced load of a steam generator : de en
  • DE902503C - Device to keep the separation and character frequency constant : de en
  • DE761000C - Thermal and electromagnetic release device for electrical switches : de en
  • FR1052531A - Improvements made to flywheels, in particular those of band saws : en fr
  • FR1052864A - Door enhancements : en fr
  • DE1670994U - DOUBLE LOUNGER. : de en
  • DE902539C - Gluing process : de en
  • FR1053026A - Hair dye : en fr
  • FR58507E - Adjustable cap for helmet or other hairstyle and devices for fixing said cap : en fr
  • GB702901A - Improvements in or relating to electromagnetic vibrators : en
  • USD171370S - Lazy susan chafing dish vehicle : en
  • FR1052509A - Water level : en fr
  • US2667442A - Mercurial diuretic : en
  • DE902754C - Arrangement for recording a crystal trace in cathode ray oscillographs : de en
  • FR1052830A - Manufacture of amines : en fr
  • FR1053029A - Oil burner : en fr
  • CA499578A - Method of polymerization and products produced thereby : en fr
  • DE902707C - Method and device for the production of chain links : de en
  • FR1052672A - Improvements to electronic gas tubes : en fr
  • AU166235B2 - Improvements in or relating toa grid-controlled electron tube oscillator in high-frequency ovens : en
  • US2667526A - Method of making nickel-cadmium batteries : en
  • CH295942A - Door lock. : de en
  • CH296004A - Process for the production of objects by joining structures made of rubber with structures at least partially made of transparent polymeric materials. : de en
  • FR1052612A - Wall construction process : en fr
  • FR1052868A - Textile fiber drawing bench : en fr
  • FR1052948A - Address block for addressing machine and machine used? said shots : en fr
  • FR1052992A - Device for permanently monitoring the typing level of typewriters in relation to the length of typed sheets : en fr
  • AU2330053A - Improvements in mixing machines : en
  • AT177448B - Circuit arrangement of a tuning circuit with variable capacitance : de en
  • CA499596A - Tribromosteroids : en fr
  • CH296200A - Method and device for measuring the sensitivity of receivers to ultrashort electrical waves. : de en
  • DE902897C - Device for the electrodynamic influence of melts in induction furnaces for degassing : de en
  • DK77023C - Electric ignition system. : da en
  • AT177347B - Window lock : de en
  • AT177436B - Process for producing a steel with a certain nitrogen content in the converter : de en
  • CH295989A - Electrostatic dust extractor. : de en
  • CH296044A - Scales, the scale of which is projected onto a screen. : de en
  • CH295938A - Oven feed. : de en
  • CH296148A - Compressed air distribution and decompression device for pneumatic circuit breaker. : en fr
  • CH296127A - Method of transferring heat and means of performing the method. : de en
  • CA499550A - Process of improving the baking quality of flour, especially wheat flour : en fr
  • CH296119A - Magnetic igniter for internal combustion engines. : de en
  • AT177370B - container : de en
  • AT177363B - Device for air humidification for the preparation of raw tobacco : de en
  • CA19485S - STATUE : en fr
  • US2667066A - Device for testing the hardness of metals : en
  • US2667363A - Coupling for tractor and semitrailer units : en
  • US2666959A - Sliver coiling apparatus : en
  • DE1670910U - DISPLAY DEVICE. : de en
  • DE902710C - Process for the production of transparencies for illuminated advertising : de en
  • CA499561A - Impulse counting system : en fr
  • CH296057A - Wide angle lens. : de en
  • US2667112A - Lift frame for agricultural implements : en
  • CA499446A - Spark plug for controlling heat range : en fr
  • AT177305B - Cup-shaped thread cutting stock with only inwardly protruding radial jaws : de en
  • AT177407B - Device for carrying out very brief chemical reactions at high pressure and high temperature in the gas phase : de en
  • CH296066A - Self-winding watch, comprising a winding force multiplier device. : en fr
  • CH296211A - Transport and storage trolleys. : de en
  • AT177421B - Process for the preparation of hydrazinopyridazines : de en
  • CH296049A - Zero setting device on electrically driven calculating machines of the sprocket type. : de en
  • CH296100A - Elastic shaft coupling with ball and ball socket for centering the shafts. : de en
  • AT177340B - Braking device for motor vehicle trains, in particular truck trains : de en
  • US2667131A - Self-sealing shingle : en
  • AU2330753A - Improvements in or relating toa grid-controlled electron tube oscillator in high-frequency ovens : en
  • CA499489A - Tilt arbor saw : en fr
  • DE1671020U - STABILIZER TRAINED AS A TURNTABLE FOR MOTOR VEHICLES. : de en
  • DE902903C - Device for introducing grainy or dust-like material, in particular ground fuel, into a pressure line : de en
  • FR1052823A - Improvements in gas manufacturing : en fr
  • FR58554E - Improvement of joints between wires and in particular between fine wires used in the manufacture of electrical windings : en fr
  • BE525536A - : en fr
  • CH296169A - Holding device on an electrode. : de en
  • DE902551C - Device for inserting, centering, clamping and ejecting the workpieces on automatically working horizontally or inclined button drilling machines : de en
  • FR1052443A - Improvements to mobile trolley lifting devices : en fr
  • FR1052980A - New process for decorating a sheet of leather or any suitable material and resulting product : en fr
  • FR1053027A - Hydraulic dust collector : en fr
  • GB703221A - Improvements in and relating to kinematograph apparatus particularly for television film scanning : en
  • AU166438B2 - Process forthe reforming of gasoline hydrocarbons inthe presence of catalysts comprising platinum and alumina : en
  • BE521782A - Hydraulic gas pressure regulator : en fr
  • AU164494B2 - Improved fencepost and method of constructing same : en
  • CH295937A - Apparatus for molding hardenable plastic parts. : en fr
  • CH296098A - Universal joint. : de en
  • LU32528A1 - Device for chopping straw, hay and other agricultural products with rotating cutting tools and counter-blades arranged in the suction pipe of a fan : de en
  • US2667213A - Combination gas-oil burner apparatus : en
  • USD171346S - Brooch or the like : en
  • CH295990A - Process for the purification of fossil coals or those obtained from the distillation of fossil coals. : en fr
  • DE1670967U - MOVING FIGURE. : de en
  • GB703175A - Improvements in or relating to the positioning of partitions in office furniture drawers and like containers : en
  • US2666989A - Multiple spindle engraving and the like machine tools : en
  • US2667319A - Combined crate and pallet structure : en
  • FR1052433A - Chain for casting machines : en fr
  • FR1052870A - Luminescent material and manufacturing process : en fr
  • CH295992A - Process for the preparation of alkyl aralkyl ketones. : de en
  • GB703080A - Improvements in or relating to material-handling apparatus for rolling mills : en
  • GB703208A - Grid sections for picker apparatus used in opening and cleaning textile fibres : en
  • CA499511A - Anion exchange resins and method of production : en fr
  • DE1670949U - GOODS SELLING MACHINE WITH ROTATING SPECIALIST DRUM AND A CONE-SHAPED COIN DISC. : de en
  • DE902505C - Arrangement for amplification, especially very short electric waves : de en
  • DE902762C - Secondary electron multiplier : de en
  • CH295936A - Heat exchanger. : en fr
  • CH296108A - Winch. : de en
  • DE902608C - Washing machine : de en
  • DE902641C - Electromagnetic vibratory drive : de en
  • FR1052492A - Fixed spool reel : en fr
  • FR1052693A - Chain and chain conveyor : en fr
  • GB702916A - Improvements in or relating to electric transformers and electric supply systems : en
  • DE902571C - Stationary flame cutting or welding machine with a drive motor for moving the torch : de en
  • FR1052480A - Method of manufacturing selenium rectifiers : en fr
  • CH296252A - Process for the preparation of an azo dye. : de en
  • CH296257A - Process for the preparation of a monoazo dye. : de en
  • DE765262C - Gas generator for gasifying coal dust : de en
  • FR1052422A - Convertible folding stepladder : en fr
  • FR1052736A - Spray machine : en fr
  • FR1053048A - Gas burner for cooker ovens : en fr
  • FR1053090A - Cabinet for storing printing forms and similar objects used in the graphic arts : en fr
  • GB702866A - Improvements in or relating to screen stencil-printing machines : en
  • US2666990A - Periscopic sextant and other instruments : en
  • US2666991A - Improvement in or relating to rules, more particularly ruling lines on paper : en
  • AU2318653A - Improvements in stackable non-collapsible chairs : en
  • CH296256A - Process for the preparation of a copper-containing disazo dye. : de en
  • AU163683B2 - Improvements inthe ammonia soda process forthe manufacture of sodium carbonate : en
  • AU161079B2 - A compressed cylindrical tampon : en
  • DE902485C - Water repellants : de en
  • DE902652C - Pole-changing three-phase machine : de en
  • FR1052554A - Device for retaining the shutters in their guides : en fr
  • FR58522E - Manufacturing process of magnetic circuits : en fr
  • GB703026A - Improvements in or relating to parachutes : en
  • FR1052926A - Foam materials and their preparation process : en fr
  • DE1670998U - TABLE-LIKE HAIRDRESSING FURNITURE. : de en
  • AT177359B - Process for the manufacture of explosives : de en
  • DE1671097U - SCHOOL HANDLE HOLDER. : de en
  • FR1052970A - Process for dyeing polyvinyl compounds : en fr
  • GB702897A - Improvements in magnetic dart toys : en
  • DE1671000U - SHELVES, mainly for kitchens. : de en
  • DE902743C - Holder of a switching element, in particular a capacitor, resistor, rectifier and the like. Like., on the chassis of a communications equipment : de en
  • DE902931C - Presentation card for pigtail holders, brooches, etc. like : de en
  • FR1052701A - Electromagnetic scanning linearity correction device : en fr
  • FR1053031A - Artificial teeth in layered synthetic resin, with high abrasion resistance : en fr
  • GB703016A - Improvements in and relating to rodenticides : en
  • US2666970A - Removable slider for slide fasteners : en
  • CH295995A - A process for the production of hydroperoxides of alkyl aromatic hydrocarbons. : en fr
  • CA499469A - Sample holder and display arrangement for colour cards, swatches and the like : en fr
  • CH296161A - Metallic object and method of making this object. : en fr
  • FR1052607A - Device for strengthening wooden windows : en fr
  • FR1052439A - Rotary blower with rotating compartments, the volume of which varies during rotation : en fr
  • DE902488C - Process for processing residues of the pressure hydrogenation of coal, tars and mineral oils or of pressure extraction products of coal : de en
  • FR1053011A - Folding seat : en fr
  • US2667533A - Automatic message switching system : en
  • GB703072A - Improvements in or relating to a device for adding coolant or anti-detonant fluid toa combustible mixture for internal combustion engines : en
  • US2667006A - Weedless artificial bait : en
  • US2667033A - Combustion apparatus for operation in fast-moving air streams : en
  • US2667607A - Semiconductor circuit element : en
  • GB702977A - Improvements in or relating to devices for indicating a predetermined temperature ortemperatures : en
  • FR58557E - Vibration damper support for machines : en fr
  • FR1052802A - Drill bit sharpening machine : en fr
  • GB702980A - Improvements in and relating to the production of gibused chenille : en
  • DE902526C - Headlights for bicycles and motorcycles made of two independent parts, in which a dry battery or an accumulator is provided on the removable front part that can be used as a hand lamp : de en
  • GB703202A - Processes for the preparation of polychloro alicyclic compounds : en
  • CA499597A - Pyridine dicarboxylic acids : en fr
  • USD171336S - Brooch or the like : en
  • CH296050A - Abacus. : en fr
  • AU160619B2 - Evaporator plates : en
  • CA499522A - Regeneration of exhausted silver bleaching solutions : en fr
  • CH296005A - A process for the production of articles made of acrylonitrile polymers. : en fr
  • FR1052604A - Automatic device for switching power supply to converters : en fr
  • FR1052896A - Process for preparing beta-modified metal-free phthalocyanine : en fr
  • US2667008A - Trolling harness : en
  • US2667481A - Process for making water-soluble hydroxyalkyl cellulose ethers : en
  • DE902937C - Dry development of photographic layers and material for carrying out the process : de en
  • DE902582C - Process for developing a color image in a silver halide emulsion layer : de en
  • DE1671022U - DETACHABLE, TRANSPORTABLE TENT. : de en
  • DE902953C - Process for the production of thin plates from ceramic mass : de en
  • DE902588C - Parallel pepper : de en
  • GB702947A - Improvements in and relating to pumps or engines : en
  • US2667026A - Roller bracket for lawn mowers : en
  • US2667049A - Torsional vibration isolating coupling : en
  • DE902624C - Arrangement for signal boxes with mechanical locking register : de en
  • US2667616A - Current control apparatus : en
  • US2667069A - Apparatus for testing calking and the like materials : en
  • US2667133A - Sewing machine : en
  • AU2318853A - Muting circuit responsive to signal noise ratios lessthan unity for radio receivers orthe like : en
  • AU2330453A - Presses for moulding plastic substances : en
  • CH296086A - Device for drying wood and the like. : de en
  • CA499459A - Self-starter for supercharged internal combustion engines : en fr
  • US2667021A - Peanut harvester : en
  • GB703105A - Improvements in or relating to anti-tilting legs for perambulators and like vehicles : en
  • GB703193A - Improvements in or relating to hardness testing machines : en
  • AU163640B2 - Improvements in or relating to spray guns and methods of spraying surfaces. 1 : en
  • GB703057A - Improvements in agricultural implements : en
  • GB703133A - Process for the preparation of polyazo dyestuffs : en
  • FR58562E - Rigid fitting for tubes and method for its manufacture : en fr
  • DE902703C - Forging roll for pre-stretching drop forgings or similar parts : de en
  • GB703085A - Stamping device consisting of a rubber stamp and stamp holder : en
  • US2667208A - Combined chair and table : en
  • DE1671053U - PORTABLE BROADCASTING RECEIVER. : de en
  • DE902947C - Turning head for spinning and twisting machines : de en
  • FR58549E - New electric deformation detector and its combination with an electric shock detector : en fr
  • FR1052812A - Improvements in propulsion means by reaction in a liquid medium, application of some of these improvements to the movement of fluids in general, and resulting machines : en fr
  • GB702970A - Preparations containing therapeutic dyestuffs : en
  • FR58596E - Battery with silver and zinc, insoluble negative electrode and invariable electrolyte : en fr
  • GB702999A - Means for indicating loss of pressure of aircraft pressure generators : en
  • US2667255A - Coin collecting device : en
  • CA499486A - Variable stroke final slow closing and initial slow opening hydraulic ram : en fr
  • DE902884C - Concatenated multiphase transmission system : de en
  • FR1052860A - Method and apparatus for automatic boiler control : en fr
  • GB702841A - Improvements in or relating to steam supply systems for steam turbine glands : en
  • GB702940A - Improvements in or relating to apparatus for x-ray examination : en
  • FR1052510A - Process for obtaining metal oxides and corresponding metals, in the finely divided state : en fr
  • FR1052911A - Machine for treating leather or the like : en fr
  • GB703128A - Portable carbonated beverage dispensers : en
  • FR1052437A - Cooling device for bar casting shells : en fr
  • GB702902A - Improvements in or relating to circular knitting machines : en
  • GB702983A - Improvements in or relating to telemetering systems : en
  • FR1052440A - Indoor tennis table : en fr
  • FR1052651A - Device for assembling transverse elements on uprights : en fr
  • GB703087A - Process for finishing reclaim rubber : en
  • DE763190C - Electric multi-drive vehicle : de en
  • FR1052673A - Process for obtaining elastic textile materials and new articles resulting therefrom : en fr
  • FR1052697A - Process allowing watch mechanisms to retain their original precision : en fr
  • DE1671036U - SPRING TENSIONER FOR BICYCLE DYNAMO. : de en
  • FR1052534A - Protective tape for the shoe : en fr
  • FR1052785A - Rubber ball : en fr
  • FR1052385A - Method and device for the electrolytic oxidation, in continuous operation, of zippers made of aluminum or aluminum alloy : en fr
  • FR1052511A - New fertilizer and its manufacturing process : en fr
  • GB702928A - Treatment of rubber surfaces : en
  • DE902901C - Flap to close smoke gas ducts, air ducts or the like. : de en
  • DE902906C - Kitchen machine cabinet : de en
  • AU166557B2 - Method of securing a polyethylene counter ina shoe by adhesive means : en
  • CA499482A - Grinding dust segregation : en fr
  • FR1052678A - Improvements to beams with articulated elements and devices to develop them : en fr
  • US2667509A - Aromatic thiosemicarbazones : en
  • FR1052920A - Improvements to the bearing surfaces for seats, backrests, bed bases and the like : en fr
  • DE902634C - System for the transmission of high voltage and microwave energy over the same lines : de en
  • CY109A - Improvements in or relating to the manufacture of derivatives of 3:5-dioxo-pyrazolidine : en
  • FR1052933A - Frame with interior lighting, especially for color slides : en fr
  • DE902643C - Electric machine : de en
  • CA499557A - Waistband for garments : en fr
  • FR1052561A - Non-toxic and non-irritating printing ink : en fr
  • FR1053053A - Device for mounting a hand shower in a fixed shower : en fr
  • DE902929C - Device for circulating or mixing floury, powdery or grainy substances : de en
  • AU166558B2 - Automatic gain control systems : en
  • AT177425B - Steam boiler with a combustion chamber lined with radiant tubes on all sides : de en
  • CH296225A - Auxiliary internal combustion engine for bicycle. : en it
  • DE902788C - Process and plant for the continuous production of wire covers for vehicle tires : de en
  • FR1052674A - Protected photoelectric cell and process for obtaining it : en fr
  • FR1052847A - Process for preparing alkaminesters of aminooxybenzoic acids : en fr
  • FR1052852A - Hydraulically actuated shoe brake : en fr
  • FR1052922A - Process for plastering construction elements and equipment for implementing this process : en fr
  • FR1052923A - Method and device for mechanically shaping back pieces and suspender leg fittings : en fr
  • DE902734C - Process for the preparation of monohydric aliphatic alcohols : de en
  • FR1052477A - Improvement in fixed-drum reels : en fr
  • FR1052853A - Flocked fabric and its manufacturing process : en fr
  • FR1052379A - Sponge moistener : en fr
  • GB703047A - Improvements in and relating to rotary pumps and compressors : en
  • CH296270A - Process for the preparation of the di-n-butylamino-ethyl ester of 4-amino-2-oxy-benzoic acid. : de en
  • AT177450B - Single sideband carrier frequency telephone system : de en
  • AU167662B2 - Method forthe manufacture of asbestos wool : en
  • CH296065A - Racket for timepiece. : en fr
  • AU2325153A - Can feeding mechanism : en
  • CH296137A - Clamp for lightning protection lines to be attached to sheet metal gutters. : de en
  • FR1052457A - Sockets for accumulator or primary cell batteries : en fr
  • FR1052685A - Aperiodic multiplier : en fr
  • GB702832A - Liquid fuel for internal combustion engines : en
  • GB702942A - Improvements relating to dandy rolls of paper-making machines : en
  • AU2325653A - Method of improving heat eduction in exothermic catalytic gas reactions : en
  • CH296204A - Device for converting Pn-cycle pulse code modulation into pulse position modulation. : de en
  • DE902667C - Device for promoting human nasal breathing : de en
  • DE902524C - Device for rapid control of direct current circuits, in particular of premagnetized inductors for network stabilization : de en
  • DE902531C - Magnetic pole piece lens, especially for electron microscopes, and method for the coaxial adjustment of its pole piece bores : de en
  • DE902809C - Gear, especially for roller table rollers of rolling mill rollers : de en
  • FR1052370A - Improvements in torque wrenches : en fr
  • FR1052588A - Hinged device for capping vials and the like : en fr
  • FR1052810A - Improvement using cursors, usable on perpetual key-grid calendar devices, for cyclical chronological searches : en fr
  • US2666942A - Brushless eraser cleaning machine : en
  • US2667264A - Cow barn gutter cleaner : en
  • US2667519A - Alkylation of aromatics : en
  • FR1052710A - Sulfur dyes and their preparation process : en fr
  • FR1052955A - Improvement in casting bricks as a source of ferrous and non-ferrous metals : en fr
  • GB703224A - Ratchet driving device : en
  • GR15020B - METHOD FOR RECEIVING INTERMEDIATELY OPTICALLY ACTIVE COMPOUNDS IN THE COMPOSITION OF CHLOROMPHENICOL. : el en
  • DE902653C - Process for improving the power factor in three-phase and alternating current networks : de en
  • GB702843A - Improvements relating to ploughshares : en
  • AT177320B - Front suspension for bicycles : de en
  • AT177332B - windshield wipers : de en
  • US2666943A - Caster glide : en
  • DE1671024U - DEVICE FOR CAR MAINTENANCE. : de en
  • DE902735C - Process for obtaining sulfur-free oxime from an oxime-sulfur mixture : de en
  • US2667265A - Typographical composing machine : en
  • US2667374A - Articulated shock fender : en
  • US2666995A - Drying apparatus : en
  • CH295965A - Twisting and spinning spindle. : de en
  • CH296042A - Device for measuring instruments allowing the multiplication of two quantities. : en fr
  • CH296080A - Werkzeugmaschine. : de en fr
  • CA499476A - Mechanical feeding device : en fr
  • CH296156A - Device for the delivery of pulses in high-voltage converter systems. : de en
  • US2666958A - Textile machine : en
  • CH296009A - Process for preventing the corrosion of metals. : de en
  • CH296041A - Scale for measuring devices. : de en
  • CH295988A - Apparatus for making tipped cigarettes. : en fr
  • DE1671090U - ELECTRIC DRUM PUMP. : de en
  • FR58512E - Fluid Circulating Cooled Advanced Magnetron : en fr
  • GB702865A - Method of purging or heating high tension insulators of electro-static precipitators : en
  • CA499439A - Portable attachment for dog race tracks : en fr
  • CA499545A - Pasteurizer : en fr
  • DE902614C - Process for the purification of paraffin sulfonates : de en
  • DE902758C - Process for the production of vacuum-tight bushings : de en
  • DE902913C - Contact cup to improve eyesight : de en
  • DE902558C - Control of the depth of field of objects to be recorded on the same image plane : de en
  • US2667299A - Compressor inlet valve actuating mechanism : en
  • DE1670970U - FOLDING TOY BOX. : de en
  • DE1671048U - HOLDER FOR BUCKET-SHAPED PARTS TO BE DETACHED TO A BASE PLATE, IN PARTICULAR FOR SCREEN CUP ELECTRIC FILTER OD. DGL. : de en
  • AT177405B - Process for the production of calcium fluoride : de en
  • AT177368B - Refractory brick and its method of manufacture : de en
  • CH296075A - Thomas steel fabrication process. : en fr
  • US2667422A - Packaging and dispensing frozen beverage forming concentrates : en
  • AT177336B - Auxiliary engine for bicycles : de en
  • AU2336153A - Improvements in or relating to closures : en
  • CH295964A - Strap drafting system for a spinning machine. : de en
  • CH296115A - Fuel-controlled injector. : de en
  • CA499483A - Crown closures and method and apparatus for making same : en fr
  • DE902886C - Current transformer, preferably for direct installation in busbars : de en
  • CA499587A - Catalytic process for synthesis of organic liquids : en fr
  • GB703013A - Improvements in or relating to mercurial diuretics and to the preparation thereof : en
  • AU2320653A - Improvements in-or relating to apparatusfor feeding; fuel to furnace grates : en
  • AU2331553A - A compressed cylindrical tampon : en
  • US2667007A - Erratic fishing lure : en
  • US2667266A - Yarn furnishing device : en
  • AU157848B2 - Presses for moulding plastic substances : en
  • CH296199A - Motor for driving switchgear in telecommunication systems, in particular telephone systems. : de en
  • CA499547A - Prefabricated roof slab : en fr
  • DE902585C - Closure of respiratory protection filters and methods for filling and closing respiratory protection filters : de en
  • DE902869C - Bushing insulator for high voltages : de en
  • DK77026C - Procedure for preserving horseradish. : da en
  • AT177304B - Dividing head for machine tools : de en
  • AU165724B2 - Improvements in or relating to stacking chairs andthe like : en
  • CH295977A - Household appliance provided with a supply of mild detergent. : de en
  • US2666976A - Synthetic bristle and process for its production : en
  • US2667120A - Cylinder interrupter for offset lithographic printing machines : en
  • CH295979A - Footwear whose sole and heel feature rubber blocks. : en it
  • AT177310B - Centrifugal mill : de en
  • AT177443B - Articulated rail train : de en
  • FR1052373A - Removable sheet binder : en fr
  • AU2319953A - Improvement in synchronizing system : en
  • CH295976A - Machine with multiple functions, intended in particular for washing clothes. : en fr
  • CH296196A - Device for controlling the operation of a relay. : en fr
  • CH296213A - Drive device for vehicles, in particular for cars and trucks, but also rail vehicles. : de en
  • AU2334253A - Means for introducing a predetermined amount ofa poisonous material beneath the surface ofthe soil : en
  • CH296206A - Process for the production of a flexible, airtight packaging and packaging produced according to this process. : de en
  • AU164504B2 - Improvements in or relating to process for refining sour petroleum distillates with sulphuric acid : en
  • CH296073A - Method for rolling the pivots of a mobile and device for implementing the method. : en fr
  • DE902724C - Brush for cleaning milk cans or the like. : de en
  • US2667553A - Hermetically sealed thermostat : en
  • CA499572A - Radio location system : en fr
  • CA499447A - Carrying cases for letters and other sheets of material : en fr
  • AU2324753A - Automatic gain control systems : en
  • CH296149A - Arrangement for controlling DC motors. : de en
  • US2667561A - Electric soldering iron : en
  • US2666927A - Artificial leg jack : en
  • US2667214A - Blowtorch : en
  • US2667375A - Irrigation tube lifter : en
  • US2667058A - Lock for swinging doors : en
  • US2667262A - Link conveying belt : en
  • US2667263A - Flexible flight for chain conveyers : en
  • US2667577A - Antenna : en
  • AT177343B - Machine for the simultaneous grinding or polishing of both surfaces of a glass ribbon : de en
  • US2667269A - Supporting frame for clotheswashing mechanism : en
  • AT177348B - Folding tape : de en
  • FR1052423A - Simplification in the locking of turn-over plows : en fr
  • FR1053061A - Improvements to portable culinary heaters : en fr
  • GB703014A - An improved sheet supporting device for use in data collation : en
  • CH296275A - Device for storing objects. : de en
  • US2667192A - Dowel pinning machine : en
  • CH296024A - Projection apparatus for cinematographic films intended to be used in particular as a viewer. : en fr
  • FR1052706A - Circuit arrangements for producing automatic gain control voltage in television receivers : en fr
  • US2667252A - Claw clutch : en
  • US2667496A - Alkenylation of thiophenes : en
  • US2667030A - Twist control means for yarn winding machines : en
  • US2667074A - Haemocytometer pipette : en
  • US2667354A - Game device : en
  • DE902496C - Process for the production of higher molecular organic hydroxyl compounds from mixtures containing them : de en
  • FR1052676A - Improvements to storage lockers such as display cases or the like : en fr
  • FR1052748A - Slider closure : en fr
  • GB702882A - Improvements in or relating to electron discharge devices : en
  • DE902651C - AC switching device with synchronously moving contacts : de en
  • FR1052944A - Device for grouping files and especially microfiches : en fr
  • FR58538E - triangulated freight elevator scaffolding : en fr
  • FR1052527A - Interlocking tubular roof tile : en fr
  • GB703115A - Improvements in synchronising arrangements in change speed gears : en
  • FR1052705A - Process for the preparation of alicyclic hydroxy ketones : en fr
  • FR1052721A - Mechanical mower, applicable in particular to mowing road shoulders : en fr
  • FR1052828A - Improvements to time switches : en fr
  • GB702837A - Improvements in or relating to the annealing of stainless steel : en
  • DE902747C - Separating strip for telecommunication systems : de en
  • DE902907C - Tripod portal for harbor cranes or the like. : de en
  • DE902769C - Process for splitting hydrocarbon oils : de en
  • DE902685C - Falling disc segment arrangement for adding or calculating machines or check registers or the like. : de en
  • FR1052626A - Hydrolysis of organohalosilanes : en fr
  • FR1052790A - Zipper closure : en fr
  • FR1053044A - Machines for kneading, kneading or mincing meat : en fr
  • US2666966A - Rung lock : en
  • DE902694C - Composite plain bearings on a copper-lead basis : de en
  • DE1671083U - DEVICE FOR HOLDING A REEL. : de en
  • DE763200C - Production of porous immersion molds for the production of elastic seamless hollow bodies : de en
  • DE902630C - Device for telegraphic recording of directly readable characters on a sheet : de en
  • AT177382B - Mixing valve for hot and cold water : de en
  • CH296071A - Waterproof box for watch. : en fr
  • FR1052394A - Door and window frame : en fr
  • DE1670997U - TABLE, IN PARTICULAR HOTEL TABLE. : de en
  • DE902574C - Shredding machine with cooling device : de en
  • DE902722C - Method of dyeing with copper-compatible direct cotton dyes in iron apparatus : de en
  • DE902605C - Fog nozzle for shooting smoke screens : de en
  • FR1053030A - Coin operated football game : en fr
  • GB702869A - Improvements in pre-cast concrete panels or sections for fences, partitions and likepurposes : en
  • GB702872A - Improvements in or relating to settees, armchairs and like articles of furniture : en
  • GB703073A - Microscope for the examination of living tissues in body cavities : en
  • DE902660C - Device for regulating the inductance of two direct current biased chokes : de en
  • FR1052513A - Method and device for the condensation of metals in the liquid state : en fr
  • US2667067A - Hardness testing instrument : en
  • FR1052376A - Anti-glare device, especially for motor cars : en fr
  • DE902632C - Transformer for generating a high DC voltage from saw tooth currents : de en
  • CH296092A - Spreader cap for container containing a liquid product. : en fr
  • GB702976A - Improvements in or relating to brackets or like supporting devices : en
  • DE899134C - Mutual arrangement of a fuel injection pump, actuated in particular by the pressure in the working cylinder, and a fuel injection valve in internal combustion engines : de en
  • GB703094A - Apparatus for cleaning and sorting seeds : en
  • FR1052795A - Electrical communications : en fr
  • FR58550E - Improvements applicable to all motorless vehicles such as the bicycle, from the point of view of the role of the arms : en fr
  • FR58570E - primary or secondary electrical element : en fr
  • GB702838A - Improvements in or relating to hydraulically controlled mechanism : en
  • GB702934A - Means for facilitating detection of errors in symbol groups : en
  • AT177446B - Ultra high frequency filter : de en
  • DE1670931U - MULTIPLE CABLE WITH PLASTIC INSULATED SECTOR CORES. : de en
  • FR1052936A - Process for preparing compounds of the cyclopentanopolyhydrophenanthrene series : en fr
  • FR1053070A - Circuit with television pick-up tubes : en fr
  • FR1052467A - Assembly for switching on transformers : en fr
  • DE902784C - Beams made of lightweight concrete : de en
  • FR1052454A - Ceramic dielectric variable capacitor : en fr
  • FR1052545A - Electric interference filter built by standardized elements : en fr
  • FR1052862A - Electronic hole-drilling device : en fr
  • FR58568E - Shoe heel enhancements : en fr
  • FR1052382A - High quality Thomas steel manufacturing process : en fr
  • FR1052929A - Control mechanism for rotating spinning heads : en fr
  • FR1052502A - Removable mounting device for mannequin arm : en fr
  • FR1052652A - Bottle nipple : en fr
  • FR1052869A - Apparatus for cutting helical grooves in resistance elements : en fr
  • FR1052638A - Showerhead : en fr
  • GB702921A - Static electricity dischargers : en
  • GB702876A - Improvements in the separation of acetylene from gaseous mixtures : en
  • FR1052581A - Rotary rocket propellant supports : en fr
  • GB702858A - Improvements in or relating to electric contact spring assemblies : en
  • GB702923A - Improvements in or relating to attachments for mechanical hoes : en
  • GB703079A - Improvements in sampling apparatus for testing atmospheres containing fine particlesin suspension : en
  • GB703171A - An improved apparatus for the treatment of land : en
  • US2667037A - Suspension roof support : en
  • US2667240A - Braking apparatus : en
  • FR1052766A - Process and installation for the preparation of dry products, such as dry meat : en fr
  • FR1052873A - Automotive car chassis with center spar and chassis fork : en fr
  • FR1052769A - New method of color cinematography : en fr
  • FR1052801A - Rail brake, padded : en fr
  • FR1053094A - Manufacturing process of nitrogen anhydride, nitric acid and nitro derivatives : en fr
  • FR1052589A - : fr
  • FR1052722A - Protective glasses : en fr
  • DE756698C - Printing unit for addition and subtraction machine : de en
  • DE902510C - Arrangement for generating or transmitting and / or receiving ultra-high frequency electrical oscillations, in particular of the decimeter or centimeter wave length region, preferably with surface radiators : de en
  • DE902629C - Axle counting device for railway systems : de en
  • FR1052982A - Improvements to compositions for lipsticks : en fr
  • FR58501E - Improvements made to the bearings, in particular to those with a steel shell lined with a lining : en fr
  • FR58589E - Process for the preparation of substituted pteridines and their intermediates : en fr
  • GB703091A - Detergent compositions : en
  • US2667604A - Starting and operating circuits for fluorescent lamps : en
  • DE902639C - Unipolar machine : de en
  • US2667187A - Yarn cutting arrangement in automatic looms : en
  • US2667260A - Conveyer system : en
  • US2667612A - Thermostatically controlled electric switch : en
  • DE902797C - Drive for sound tape cassettes : de en
  • FR1052991A - Spray atomizer by direct projection on an inclined plane : en fr
  • GB703124A - Improvements in and relating to laundry washing machines : en
  • US2667179A - Ball cock : en
  • US2667232A - Power steering mechanism for automotive vehicles : en
  • FR1052682A - Glare protection device, in particular for road vehicles : en fr
  • US2667535A - Method and apparatus for photoelectric sensing of permutated tape : en
  • US2667041A - Evaporator and drip catcher arrangement for refrigerating apparatus : en
  • US2667044A - Apparatus for and method of separating gases : en
  • US2667053A - Mechanism for double sole trimming : en
  • US2667543A - Electric ribbon cable : en
  • US2667515A - Preparation of alkyl mercaptans : en
  • US2667534A - Electrical system : en
  • DE902720C - Washing machine for centrifugal machine plate : de en
  • FR1052599A - Device for adjusting the position of a shaft comprising an adjustment indicator : en fr
  • GB703168A - Improvements in or relating to intermittently actuated strip feeding apparatus for use with addressing machines and similar imprinting equipment : en
  • FR1052544A - Double pump for hydraulic brakes : en fr
  • FR1052425A - Casting mass for foundry and process for its manufacture : en fr
  • FR1052806A - Improvements relating to a catalytic synthesis process for liquid products : en fr
  • AU2334053A - Improvements in or relating to process and bath forthe chemical plating ofa catalytic material with nickel : en
  • DE758417C - Device for remote control and feedback of adjustable organs : de en
  • DE902657C - Arrangement in regulating transformers or chokes to suppress natural vibrations of the winding end that is released during regulation : de en
  • DK77033C - Rocket with handlebar tail. : da en
  • FR1052471A - Heat concentrator for gas stoves : en fr
  • GB703003A - Improvements in the manufacture of a metal tube which may form part of an electric cable : en
  • GB703230A - Process for the separation of gases from gas mixtures by adsorption : en
  • US2667164A - Syringe : en
  • US2667405A - Production of a manganese dioxide for use as depolarizer in dry cells : en
  • FR1052374A - Disc for ski pole or pole : en fr
  • GB703082A - Improvements relating to control mechanism for conveyors : en
  • CH296264A - Process for the preparation of thiamine nitrate nitric acid. : de en
  • GB702971A - Improvements in and relating to the treatment of printed banknotes and other paper currency : en
  • FR1052479A - Air filters : en fr
  • FR1052755A - Color television : en fr
  • FR1052760A - Safety and ignition device for gas appliances : en fr
  • FR1052898A - A vaccine manufacturing process : en fr
  • FR1052952A - Method of verifying meters for counting gas volumes : en fr
  • US2667626A - Telemetering system for wells : en
  • DE902568C - Curve milling machine for milling curves with a constant gradient : de en
  • DE756398C - Thread holder : de en
  • DE902728C - Suspension device for hanging files : de en
  • US2667488A - Tris quinolinium compounds : en
  • GB703200A - Stoking arrangement, particularly for steam-generating installations : en
  • US2667043A - Method and apparatus for the separation of gases : en
  • DE902779C - Barber seat : de en
  • FR1052365A - Device for automatic and synchronized position change of the sensitive plate holder cassette in stomach X-rays : en fr
  • FR1052391A - Neutralizable castor base : en fr
  • FR1052774A - Method and apparatus for the manufacture of non-slip soles for wheel tires : en fr
  • FR1052842A - Improvements relating to a method and apparatus for classifying particles of different sizes : en fr
  • GB703077A - Improvements in or relating to auxiliary bicycle engines : en
  • GB703192A - Improvements in or relating to apparatus for generating two or more electrical signals which have a predetermined phase relationship : en
  • DE1670989U - SHOE CLEANING SET. : de en
  • DE1671044U - QUICK STAPLER WITH A FOLD TO RECEIVE THE STAPLE. : de en
  • DE1671099U - DEVICE FOR SHARPENING PENCIL AND COLORED PENCILS. : de en
  • DE764660C - Gas generator for the gasification of fine-grain fuels in suspension : de en
  • DE902921C - Spring attachment to the pulley of the turning device for portable two-stroke internal combustion engines, especially for motor chain saws : de en
  • FR1052686A - Process for decorating articles of self-sealing plastic and articles thus obtained : en fr
  • US2667024A - Mechanical memory apparatus for beet toppers or the like : en
  • FR1052757A - Installation for the production of seamless tubes : en fr
  • FR1052771A - Improvements to signal generators : en fr
  • FR1052894A - Refrigeration method and apparatus : en fr
  • GB702931A - Improvements in or relating to rotary machines comprising fluid compressing means : en
  • CH296165A - Process for the production of a closed vacuum vessel. : de en
  • GB703009A - Chain hoist : en
  • FR58566E - dispenser case for lipstick and similar hygienic products : en fr
  • FR1053004A - Image reversal telescope : en fr
  • DK77029C - Bottle capsule of rigid sheet material with in the surface forming the upper side of the attached capsule, embossed and method of making such capsules. : da en
  • FR1052582A - Improvements to portable cameras : en fr
  • DE1670993U - RAUSCH GOLDENGEL. : de en
  • US2667005A - Shock pad for gun butts : en
  • DE902950C - Spinning spindle, especially for wagon spinners : de en
  • GR15010B - MANNER OF MAKING SPECIAL PAPER FOR THE PRODUCTION OF ARTIFICIAL LEATHERS, FILM, ETC. : el en
  • US2666972A - Mounting clamp : en
  • US2667395A - Toothbrush holder : en
  • US2667457A - Method for producing gels : en
  • DE1671029U - TIRE INFLATOR AND CHECKER. : de en
  • DE902753C - Infinitely variable transmission with built-in electric motor : de en
  • DE902738C - Spring brake for rail vehicles : de en
  • GB702945A - Improved means for conducting the flow of liquid fuel for feeding burners of gas turbine engines : en
  • GB702997A - An air-operated liquid detergent dispensing apparatus : en
  • US2667320A - Garbage can cart : en
  • CH295984A - Device for the treatment of seeds. : en fr
  • CH296064A - Device for adjusting the active length of the hairspring of a pendulum timepiece. : en fr
  • DE1671034U - HOSE CHAIN GUARD MADE OF RUBBER OR OTHER ELASTIC MATERIAL FOR VEHICLES, ENGINES AND MACHINERY. : de en
  • FR1052854A - Pulse retarder circuit, especially for radar equipment : en fr
  • DK77024C - Staples. : da en
  • FR58526E - Process for making petroleum gasoline non-flammable : en fr
  • GB702836A - Improvements in or relating to circuit arrangements for operating electric dischargelamps : en
  • GB703148A - Improvements in or relating to signalling systems employed in telecommunication systems having pulse modulation : en
  • DE1670913U - AUDIO INDICATOR INDICATOR FOR MOTOR VEHICLES. : de en
  • DE1671100U - DICE GAME. : de en
  • AU168210B2 - Improvements in method of treating arsenical sulfide cobalt ores : en
  • CH295961A - Process for the production of protein for technical purposes from protein-containing material. : de en
  • CH296255A - Process for the preparation of a copper-containing disazo dye. : de en
  • CH296227A - Radiator shutters on the longitudinal walls of the vehicle, especially of rail vehicles, effective in both directions of travel. : de en
  • CH296248A - Process for the preparation of an azo dye. : de en
  • US2666957A - Machine for the intensive opening of fibrous materials : en
  • US2667569A - Detachable light for motor trucks and trailers : en
  • CA499462A - Method of making pastry : en fr
  • AT177353B - Quake-proof vibration alarm system : de en
  • CA499494A - Optical bleaching agents containing two 1:2:3-triazole rings : en fr
  • US2667022A - Stalk shredder hammer and spacer : en
  • US2667339A - Mixing device having holder for beverage cups : en
  • CA499542A - Acoustical plaster and method of preparing same : en fr
  • CH295978A - Washing machine. : en fr
  • AU2329153A - Improvements in or relating to load carrying endless chain or belt conveyors : en
  • DE1670999U - TABLE. : de en
  • FR1053022A - Device intended to prevent fraudulent manipulation of control clocks for pigeon flight competitions : en fr
  • US2667406A - Process for producing insoluble sulfur : en
  • US2667582A - Mass separator : en
  • USD171347S - Earring or the like : en
  • US2667172A - Cigarette rod condition measuring and indicating : en
  • USD171319S - Finger ring : en
  • US2667056A - Moisture-extracting press : en
  • AT177309B - Mold for hot pressing of powder mixtures : de en
  • AU161986B2 - Improvements in or relating to receivers for centralised remote-control installations : en
  • US2667576A - Frequency discriminator circuit : en
  • CH296162A - Process for the production of electrodes for electrolytic capacitors. : de en
  • FR1052959A - New seal : en fr
  • CH295927A - Process for the construction of foundation piles in the ground. : en fr
  • DE902766C - Device for increasing the brightness of images using the principle of electron multiplication by secondary emission : de en
  • FR1052690A - Dust protection mask : en fr
  • FR1052945A - Gas burner adjustment device, particularly applicable to water heaters : en fr
  • GR15018B - PROTECTIVE GARMENT FOR WOOD. : el en
  • DE902846C - Process for the production of 2-chlorobutane : de en
  • FR1052831A - Tube holder or cuff holder for threading textile threads : en fr
  • CA499525A - Railway truck : en fr
  • CH296236A - Process for the preparation of a new compound containing two 1,2,3-triazole rings. : de en
  • DE761490C - Submersible pump : de en
  • DK77028C - Hook closure, in particular for locking the tailgate of a truck body with side flaps. : da en
  • DE902829C - Laepp or honing tool : de en
  • DE902706C - Method and device for producing a permanent connection between two parts made of cold-weldable material : de en
  • US2667080A - Change-speed gear : en
  • US2667595A - Ribbon lead construction : en
  • FR1052464A - Tensioning device for metal sheets in offset printing machines : en fr
  • DE902830C - Built-in double cylinder for mortise locks with key and knob actuation : de en
  • DE902666C - Feminine hygienic insert : de en
  • DE902718C - Machine for wrapping rings with flexible wrapping material : de en
  • US2667195A - Foldable bucksaw and case therefor : en
  • US2667075A - Proportional sampler : en
  • DE902638C - Arrangement with automatic electrical regulators : de en
  • DK77030C - Container washing machine. : da en
  • FR1052556A - Improvements made to turbines operated by free piston gas generators : en fr
  • FR1052886A - Electron tube : en fr
  • US2667027A - Reel adjustment for side delivery rakes : en
  • US2667402A - Marking device : en
  • FR1052694A - Compressed air production facility available : en fr
  • DE1671060U - ROTOR FOR ELECTRIC MACHINERY, IN PARTICULAR FOR ELECTRIC SMALL MOTORS. : de en
  • DE1671085U - STAND POSTER. : de en
  • DE902626C - Table lever mechanism for the operation of switches and signals, etc. Like. With railway security systems : de en
  • DE902690C - Air supply in the space between the piston outer shell and the cylinder wall for two-stroke diesel engines working with double-shell beaker pistons : de en
  • FR1052616A - Improvements to photographic reproduction devices : en fr
  • FR1052968A - Device for draft-free ventilation and for improving the visibility of closed vehicles : en fr
  • GB702889A - Improvements in or relating to gear lubricant testing apparatus : en
  • DE902656C - Control device for step transformers : de en
  • FR1052664A - DC to capacitor converter : en fr
  • US2667311A - Means for controlling the tension in running strip : en
  • CH296245A - Process for the preparation of an azo dye. : de en
  • FR1052403A - Transmission system for signaling signals in transmission systems using pulse modulation : en fr
  • FR1052925A - Improved method and apparatus for the manufacture of electric cables : en fr
  • US2667159A - Plethysmograph : en
  • US2667556A - Circuit interrupter : en
  • US2667071A - Apparatus for force balance : en
  • US2667382A - Atomizer : en
  • US2667585A - Device for producing screening images of body sections : en
  • CH296038A - Device for slaving an organ to a fluid flow. : en fr
  • US2667190A - Quick set extension gauge : en
  • GB702912A - Improvements in or relating to lubricating compositions : en
  • DE1670990U - CURTAIN STRIP IN A SWINGING SHAPE. : de en
  • DE1671003U - DRAWER FOR DESKS. : de en
  • DE1671012U - COMBUSTION ENGINE. : de en
  • DE902698C - Device for evenly moving two pushrods arranged at a distance from one another : de en
  • FR1052476A - Drawing bench with two guide belts with upper rolls without journals, for textile machines : en fr
  • GB702900A - Improvements in or relating to a windshield cleaner : en
  • CA499457A - Button sewing machines : en fr
  • DE902939C - Process for the production of colored photographic overhead and transparency images with the aid of decoctions of ªÏ-cyanoacetophenone as dye coupling components : de en
  • DE1670928U - REFRIGERATOR - COLD WATER FLOW TANK. : de en
  • DE902594C - Method and pretreatment device for drying, firing and sintering all kinds of goods, in particular cement raw material : de en
  • DE902843C - Process for the production of a coke suitable for electrodes : de en
  • DE1671018U - PHOTOGRAPHIC CAMERA WITH MIRROR REFLEX FOCUS. : de en
  • DE902941C - Piston pump with additional piston for hydraulic presses and hoists : de en
  • FR1052993A - Safety device for oscillating circular saws and similar machine tools : en fr
  • AT177325B - Transmission device with selectable speed ratio : de en
  • CH295941A - Flushing device for water closets. : de en
  • GB703145A - Improvements in or relating to tire treads : en
  • US2667018A - Grinding and polishing glass sheets and plates : en
  • FR1052506A - Conveyor device for grain or powder material : en fr
  • FR1052608A - Corset : en fr
  • DE902885C - Device for power supply using multi-phase current : de en
  • GB703056A - Improvements in or relating to direct current generators : en
  • CH296219A - Body of large-capacity road vehicles. : de en
  • US2667355A - Record stack inverter for automatic phonographs and disk record players : en
  • CA499579A - Method and apparatus for crimping textile fibers : en fr
  • USD171344S - Brooch ob the like : en
  • US2667085A - Hydrodynamic transmission : en
  • US2667357A - Toolholder : en
  • US2667421A - Packaging commodities : en
  • FR1052975A - heat-sensitive element based on a refractory thermistor : en fr
  • FR1053072A - Centrifugal mold for casting metal parts such as cylinder liners, pipes or piston rings : en fr
  • GB702905A - Improvements relating to magnetic floor sweepers : en
  • US2667047A - Rear axle for vehicles : en
  • US2667236A - Lubricant measuring spray means : en
  • AU156551B2 - Detachable weatherguard for use on motorcars and like vehicles : en
  • CH296123A - Propulsion apparatus comprising a gas turbine installation. : en fr
  • DE1671067U - HOLDING DEVICE FOR FILTER CLOTH. : de en
  • DE902712C - Process for the production of blue-black and / or brown-black image tones on photographic halogen silver layers with simultaneous reduction in haze : de en
  • US2667127A - Motor-driven pump : en
  • CH296209A - Transport container. : de en
  • US2667635A - Moving target indicator radar system : en
  • US2667625A - Radio seismic system : en
  • US2666930A - Apparatus for handling recumbent persons : en
  • US2666935A - Machine for shaping leather blanks into shoe components such as toe caps : en
  • US2667583A - Analysis of subsurface formations by radioactivity : en
  • US2667592A - Electrode for compact type electrical discharge devices : en
  • US2666983A - Pipe-cutting device : en
  • CH296193A - Time recording device for the departures and arrivals of a sports competition. : en fr
  • DE1670966U - AMUSEMENT DEVICE LIKE A CAROUSEL. : de en
  • DE1670972U - FOLDING TOY BOX. : de en
  • DE902627C - Arrangement for the illumination of signal signs u. Like. With table lever mechanisms : de en
  • DE902840C - Weft coil made of synthetic resin or the like. : de en
  • CH295945A - Process for continuous production of plated glass and installation for carrying out the process. : en fr
  • DE1670932U - COMBINATION PLUG FOR ELECTRICAL DEVICES. : de en
  • DE1671050U - ROTATING FERRITE BAR ANTENNA ARRANGEMENT. : de en
  • DE764030C - Process for the production of burnt graphite clay leads : de en
  • US2667106A - Paper machinery : en
  • US2667111A - Folded cardboard camera with winding knob retaining means : en
  • AU156945B2 - An improved burglar or similar alarm : en
  • AU2326453A - Process forthe manufacture of morphinan derivatives : en
  • BE526186A - TOOTHBRUSH : en fr
  • CH295996A - Process for the preparation of naphthostyril. : en fr
  • US2667417A - Purification and stabilization of fruit juices by ion exchange treatment : en
  • US2666946A - Three position hinge for cooking appliances : en
  • US2667346A - Suspension : en
  • US2667584A - Sterilizing apparatus for liquids : en
  • CH295931A - Air heater. : de en
  • AT177433B - Heat exchanger : de en
  • US2667323A - Extensible article support : en
  • FR1052679A - Machine for obtaining bundles of hair or similar materials according to a determined mixture : en fr
  • FR1053049A - Vertebral elongation table : en fr
  • GB703114A - Improvements relating to electric current-collecting arrangements for supplying current to consuming devices running on tracks : en
  • CH296021A - A photographic recording device with a support frame to which a camera and several lighting lamps are attached. : de en
  • US2666981A - Method of making heat exchangers : en
  • DE1671066U - SINK CABINET. : de en
  • CA499456A - Ticket printer : en fr
  • CA499475A - Preparation of n-substituted piperazines : en fr
  • DE1671051U - TELEVISION RECEIVER HOUSING. : de en
  • AU2334153A - Process forthe manufacture of salts of aromatic dicarboxylic acids, especially of terephthalic acids : en
  • CH296002A - Process for the manufacture of red lead and apparatus for carrying out this process. : en fr
  • US2667173A - Cigar machine : en
  • GB703018A - Improvements relating to dolly-operated electric switches : en
  • GB703083A - Aminoplastic condensation products for treating fibrous material : en
  • CA499436A - Tractor mounted manure loader : en fr
  • CH296215A - Chassis, in particular for motor vehicles. : de en
  • DE902692C - Spark plug, especially shielded spark plug : de en
  • DE902880C - Gas-cooled electrical generator with coolers built into both machine ends : de en
  • US2667291A - Pressing bust : en
  • US2667542A - Electric connecting device : en
  • USD171320S - Bug and air deflector for automobiles : en
  • USD171343S - Earring or the like : en
  • US2667538A - Automatic telephone ticketing system : en
  • CA499471A - Mono sodium salt of gold thioitamalic acid : en fr
  • DE902596C - Closure for candy glasses or the like. : de en
  • DE902822C - Process for measuring the gradation of printed multicolored color or gray scales : de en
  • CH295917A - Process for the production of incense coils for pest control. : de en
  • CH296231A - Distributor for pressurized fluid braking system. : en fr
  • AT177337B - Twist handles, in particular for motorcycles : de en
  • CA499472A - Wave guides : en fr
  • DE902555C - Core device when performing the optical scribing process : de en
  • FR1053100A - Tilting device : en fr
  • AU156702B2 - Improvements in coin-operated vending machines : en
  • CH296093A - Spray device. : en fr
  • DE902839C - Weir lock : de en
  • US2667145A - Nonfluttering valve for power transmission apparatus : en
  • AU2326653A - Evaporator plates : en
  • DE902636C - Terminal strip end closure for telecommunications house installations : de en
  • FR1052794A - Improvements to the suspension of compacting rollers on pneumatic wheels : en fr
  • FR58573E - Perfecting obturator tips for root canals of teeth : en fr
  • CA499473A - Polymerizing halogenated ethylenes with organic peroxides : en fr
  • DE1670983U - OVERFLOW PIPE FOR WASHING MACHINES AND WASHING MACHINES. : de en
  • DE902523C - Relayless automatic control device for electrical circuits : de en
  • CH296033A - Device for tolerance testing of workpieces with acoustic display. : de en
  • US2667487A - Condensation products of tri : en
  • US2667273A - Manifold for clarifier intakes : en
  • US2667403A - Method of producing monoammino boron trifluoride : en
  • DE902705C - Device for bending bar iron, in particular concrete iron : de en
  • DE902522C - Electrical controller with two limit value contacts : de en
  • DE759038C - Device for detecting schools of fish : de en
  • DE759340C - Tin-free solder : de en
  • DE902739C - Television broadcast method : de en
  • DE902951C - Carded yarn ring spinning machine with a device for sucking up broken threads and for pneumatically introducing the rovings into the rotary tubes : de en
  • FR1052837A - Sealing device for enclosures containing pressurized fluid : en fr
  • GB702885A - Method of stressing prestressed steel concrete members : en
  • GB703059A - Improvements in or relating to brake-operating mechanism for motor vehicles : en
  • FR1052417A - Method and device for dyeing hair : en fr
  • DE902648C - Wind turbine with an alternator : de en
  • US2667242A - Prefabricated metal panel joining member : en
  • FR1052792A - Polycrystalline ceramic material usable as an energy transducer : en fr
  • FR1052542A - Improvements in the protection of electric cables : en fr
  • FR58546E - Angular velocity detector and its applications : en fr
  • GB702943A - Process for improving the strength properties of ceramic materials : en
  • GB703163A - Improvements in or relating to machines for coating workpieces : en
  • DE902726C - Process and device for converting high-boiling oily substances such as residues, tars, asphalt and the like. Like. In the dry distillation of solid fuels in chamber ovens or retorts : de en
  • FR1052647A - Cathode ray tube for receiving television signals : en fr
  • FR1052452A - Process for the manufacture of a dilute solution of a synthetic washing product based on a concentrated solution of this product, dilute solution which contains a cellulose derivative soluble in water : en fr
  • CH296028A - Movable figure. : de en
  • CA499582A - Lubricant : en fr
  • US2667063A - Supersonic inspection device : en
  • DE891681C - Establishment on garments : de en
  • DE902787C - Process for the operation of vacuum tank systems and vacuum tank systems : de en
  • FR1052529A - Semi-automatic hand-held labeling device : en fr
  • FR1052865A - Centralized gauging : en fr
  • FR1052941A - Method and apparatus for increasing by means of sonic or ultrasonic waves the dimensions of particles suspended in a gas : en fr
  • GB703165A - Improvements in or relating to control systems for aircraft propulsion power plants including a reciprocating internal combustion engine and an exhaust driven turbine : en
  • US2667009A - Holder for fishing implements : en
  • US2667143A - Rabbit hutch : en
  • US2667239A - Adjusting mechanism for railway brake riggings : en
  • AT177393B - Slider : de en
  • CA499539A - Arrangements for locating obstacles by electromagnetic waves : en fr
  • DE902780C - Display device for conveyor baskets, especially for those in mining operations : de en
  • CH296131A - Rotating electrical machine with a gas-tight housing. : de en
  • CH296134A - Electrical connection of a power supply wire to a plate-shaped connection body. : de en
  • CH296247A - Process for the preparation of an azo dye. : de en
  • US2667559A - Method of welding : en
  • CH296228A - Heating installation for inhabited premises. : en fr
  • AU167552B2 - Improvements in or relating to fluid containers : en
  • CH295950A - Sofa convertible into a bed. : de en
  • CH295997A - Process for separating dimethylamine from mixtures which still contain at least one of the other two methylamines. : de en
  • CH296067A - Timepiece with automatic winding by rotating mass. : en fr
  • CH296197A - Pilot current-controlled gain adjustment circuit for powerline electrical communication installations. : en fr
  • DE902811C - Clamping device on a rotating fitting for bending profiled parts : de en
  • US2667076A - Energy storing overrunning operating device : en
  • US2667301A - Dual-purpose fan : en
  • US2667606A - Capacitor and terminal lead therefor : en
  • AT177302B - Fluid transmission : de en
  • AU158093B2 - Presses for moulding plastic substances : en
  • DE1671035U - TAIL LIGHT CHECK ON MOTORCYCLES AND MOTORCYCLES. : de en
  • GB703010A - Improvements in or relating to the production of moistureproof films coated with vinylidene chloride copolymers : en
  • US2667259A - Sheet handling apparatus : en
  • CH296072A - Calendar timepiece. : en fr
  • CA499580A - Demarkation strips or the like : en fr
  • CA499605A - Preparation of cellulose esters : en fr
  • US2667280A - Handling finely divided solid materials : en
  • US2667580A - Magnetron with valence electrode : en
  • US2667055A - Apparatus for the fluid treatment of yarn : en
  • GB703066A - Paint brush clip : en
  • AU159854B2 - Improvements in or Relating to Sliding Clasp Fasteners : en
  • US2667298A - Arrangement of opposed superchargers : en
  • CH296146A - Electric rotary switch. : de en
  • US2667101A - Apparatus adapted for receiving and eventually discharging cylindrical wrappers : en
  • US2667155A - Automatic gas inlet valve : en
  • US2667513A - Manufacture of formaldehyde : en
  • DE902777C - Method and machine for the production of hollow glasses : de en
  • FR1052568A - Improvements to electrical measuring devices that must use several frequencies : en fr
  • FR1052826A - Spring for cushion edges : en fr
  • GB702932A - Improvements in or relating to securing rings : en
  • GB703050A - Improvements in automatic firearms fed with ammunition by means of cartridge magazines, in particular to anti-aircraft firearms : en
  • AU166834B2 - Improvements in or relating to spirometers : en
  • US2667235A - Liquid or lubricant distribution system : en
  • US2666918A - Brassiere : en
  • AU162252B2 - Means for introducing a predetermined amount ofa poisonous material beneath the surface ofthe soil : en
  • DE902532C - electron microscope : de en
  • DK77021C - Drive mechanism for gramophones that is adjustable file multiple speeds. : da en
  • FR58583E - Machine for molding concrete blocks or other agglomerated bodies : en fr
  • AT177427B - Reversible device for printing order signs : de en
  • AT177409B - High temperature-resistant mechanical connection equipped with temperature-sensitive seals : de en
  • US2667305A - Air navigational device for computing corrections for track errors : en
  • AT177301B - Temperature-dependent control valve : de en
  • AT177403B - Seal with inflatable, hose-like hollow bodies for doors and lids : de en
  • US2667360A - Rolling base for trash cans and the like : en
  • CH295983A - Method and device for making cheese. : de en
  • AT177345B - Machine for grinding, polishing and drilling of drawing dies, etc. like : de en
  • DE1671046U - SPEAKER FUNNELS, IN PARTICULAR FOR LOW SPEAKERS. : de en
  • USD171358S - Necklace or the like : en
  • CA499595A - Electrolytic refining of lead : en fr
  • CH296203A - Installation for the transformation of electrical oscillations into acoustic vibrations. : en fr
  • US2667495A - Alkenylation of thiophenes : en
  • CH295952A - Intermediate shelf supports for furniture. : de en
  • US2666952A - Apparatus for distributing rubber in molds : en
  • US2667163A - Unitary syringe : en
  • US2667573A - Electron tube socket with replaceable by-pass capacitors : en
  • DE1670922U - DEVICE FOR FASTENING CANOPS, CEILING ROSETTES, COVER PLATES AND THE LIKE. ON A PENDULUM PIPE. : de en
  • DE1671057U - SHORT CIRCUIT DEVICE FOR CURRENT CONVERTER. : de en
  • DE902888C - Electron beam oscilloscope or television tube : de en
  • FR1052738A - Amperometric indicator of loss of electrical current to earth : en fr
  • US2667523A - Apparatus for manipulating soderberg electrodes : en
  • US2667572A - Tail lamp lens : en
  • FR1052555A - Improvements to finishes for textile materials : en fr
  • GB703005A - Emulsion copolymerization of vinyl monomers and mono-esters of unsaturated dicarboxylic acids : en
  • US2667124A - Pump : en
  • US2667201A - Bending brake attachment for vise jaws : en
  • USD171355S - Bracelet ob the like : en
  • DE1670925U - MATRIX FOR THE MANUFACTURE OF CLOTHED BUCKLES. : de en
  • DE1670982U - HOLDER FOR OBJECTS ASSIGNED IN PAIRS, IN PARTICULAR STOCKINGS. : de en
  • DE1671074U - HANDLE FOR HOLDING ICE CREAM. : de en
  • AU166509B2 - Improvements in or relating toa method manufacturing objects photo-mechanically and objects manufactured by this method : en
  • DE1671063U - Waste incineration furnace. : de en
  • US2667571A - Plug-in lighting unit for dual power supply systems : en
  • USD171328S - Back fob spice containers : en
  • US2667284A - Milk bottle crate : en
  • US2667390A - Piston or like cup-shaped article : en
  • US2667431A - Method of metallizing ceramics : en
  • FR1052614A - Ballpoint pens and pencils : en fr
  • FR1052912A - Wringer upgrades : en fr
  • GB703012A - Improvements relating to apparatus for dispensing pastes, liquids and other substances : en
  • GB703211A - Improvements in and relating to excavators, more particularly for digging trenches : en
  • AU167173B2 - Process forthe manufacture of salts of aromatic dicarboxylic acids, especially of terephthalic acids : en
  • CA499487A - Mountings for reels, bobbins and the like : en fr
  • CH296053A - Gramophone. : en fr
  • CH296087A - Method and device for the end face welding of panels made of thermoplastic material. : de en
  • DE1671096U - ARRANGEMENT FOR CLEANING BOTTLES. : de en
  • DE902506C - Circuit arrangement for telecommunications systems, in particular telephone systems, with participants of different traffic authorization : de en
  • US2667107A - Method for manufacture of fibercement sheet laminates : en
  • DE1670953U - BEE HOUSING. : de en
  • CA499519A - Apparatus for handling cartons : en fr
  • DE902509C - Crystal mixing arrangement for broadband transmission : de en
  • DE902854C - Office machine buttons : de en
  • US2667128A - Submersible pump : en
  • US2667503A - Method of preparing ortho sulfonyl chloride benzoic acid esters : en
  • US2667245A - Storm sash construction : en
  • US2667597A - Velocity modulated electron discharge device : en
  • US2667109A - Camera assembly for photographing cavity walls : en
  • DE902851C - Iron catalysts for the production of predominantly olefinic and oxygen-containing products from carbohydrate hydrogenation : de en
  • FR1052584A - Improvement in the coupling between piston and connecting rod of engines and the like : en fr
  • DE902578C - Recording camera with revolver head : de en
  • DE902761C - Secondary electron multiplier with a cathode and an anode consisting of a bundle of emissive filaments : de en
  • US2667581A - Tuning device for signal receivers : en
  • CA499521A - Regeneration of exhausted silver bleach solutions by means of n-bromo compounds : en fr
  • CH295944A - Furnace refining cell for the manufacture of glass. : en fr
  • CH296187A - Sprayer. : en fr
  • US2666948A - Apparatus for the manufacture of plastic explosive pellets : en
  • US2667118A - Fruit juicer : en
  • US2667286A - Split seed wheel for planters : en
  • US2667358A - Cam lock for chuck jaws : en
  • CH296017A - Desktop punching machine. : en fr
  • US2666933A - Sectional boat : en
  • US2666967A - Lancet readying and storing device : en
  • GB702892A - Electric railway system : en
  • CA499513A - Electric blasting cap package : en fr
  • CH295975A - Device for crimping fibers. : de en
  • CA499488A - Fractional separation of air : en fr
  • AU1555753A - Detachable weatherguard for use on motorcars and like vehicles : en
  • DE902577C - Iris diaphragm : de en
  • DE902756C - Capacitor with a ceramic dielectric containing titanium dioxide : de en
  • FR1052431A - Precision burette : en fr
  • US2667539A - Automatic telephone connector circuit : en
  • US2667294A - Needle threader : en
  • US2667078A - Gyroscope damping device : en
  • US2667238A - Cooling means for dynamometers : en
  • US2667482A - Production of water-soluble salts of certain cellulose derivatives of improved physical form : en
  • CH296190A - Device for making hair waves. : de en
  • DE1671049U - PICTURE FRAMING FOR TV RECEIVER. : de en
  • AT177423B - Liquid filter : de en
  • US2667017A - Dust collector hood construction : en
  • US2667504A - Trialkyl-1-benzoylpropane-1,2,3-tricarboxylates and process of preparing same : en
  • CH296084A - Process for the pretreatment of workpieces made of self-lubricating metal. : de en
  • CH296175A - Articulator. : de en
  • CH296216A - Composable bridge floor for trucks and other vehicles. : de en
  • US2667352A - Airflight whirling device : en
  • CA499461A - Fluid pumps : en fr
  • US2667038A - Subaqueous supporting structure for working platforms : en
  • US2667186A - Flow control device : en
  • AU2333053A - Improvements in or relating to electrolytic cells having movable mercury cathode : en
  • DE1671032U - LUGGAGE CARRIER COMBINED WITH PASSENGER SEAT FOR MOTOR AND BICYCLE SADDLE. : de en
  • GR15013B - METHOD OF MANUFACTURING PHOTOALOGRAPHS. : el en
  • AU2322053A - Improvements in or relating to magnetic recording apparatus : en
  • CH296129A - Electric battery. : en fr
  • AU164163B2 - Machine for producing construction Units of moldable material : en
  • US2667399A - Extension leaf for furniture : en
  • CH296212A - Device on vehicles to support the upper part on the wheels. : de en
  • CA499526A - Strip construction : en fr
  • AU2318953A - Improvements in frictionally controlled high attenuation, highspeed spinning frames for coarse fibres : en
  • CA499559A - Modulation system and method : en fr
  • CH295999A - Process for the preparation of an anthraquinone compound. : de en
  • AU2320853A - Improvements in or relating to the pur ification of zinc : en
  • CH296143A - Operating mechanism on an electrical switch. : de en
  • US2667202A - Automatic bending machine : en
  • US2667079A - Reciprocating tappet device of variable tappet length : en
  • US2667602A - Vehicle directional signal system : en
  • CH296234A - Device for protection against contamination by the breath of persons behind a counter or the like. : en fr
  • DE1670909U - GIFT OR PATTERN CASSETTE. : de en
  • DE902908C - Exhaust gas duct for gas-heated devices : de en
  • AT177447B - Mixing detector circuit for frequency demodulation : de en
  • CH296083A - Device for the individual removal of identical parts from a storage container. : de en
  • BE525478Q - : fr
  • AT177375B - Closure for closing off the interior of fuel tanks against the extinguishing lines opening into them : de en
  • AU2331653A - Portable adhesive tape dispensing device : en
  • DE902662C - Device for the production of interior images in corpuscular jet apparatus working on the pump : de en
  • FR1052355A - Process for coloring synthetic polymer yarns : en fr
  • FR1052414A - Process for the manufacture of fired and refractory stones or masses which contain magnesia and which are resistant to hydration : en fr
  • FR1052940A - Biological fertilizer : en fr
  • GB703032A - Mixing and kneading machine for various uses, especially for food industries : en
  • GB703084A - An improved clamp : en
  • DE764822C - Hollow blade for centrifugal machines, especially steam or gas turbines : de en
  • DE1671079U - DEVICE FOR THE CONTINUOUS DISPLAY OF GOODS IN DISPLAYS OD. DGL. : de en
  • FR1052357A - Latch windows with two overlapping leaves : en fr
  • FR1052550A - Stretcher support frame : en fr
  • FR1052803A - Photoconductive target for television image pickup tubes : en fr
  • CH296258A - Process for the preparation of a monoazo dye. : de en
  • FR1052987A - Advanced device for starting motors : en fr
  • GB702926A - A self-locking dowel for forming joints in woodwork : en
  • GB702944A - Improvements in stock reel : en
  • DE899004C - Return device for the freely movable main and auxiliary brake shoes of vehicle brakes : de en
  • FR1052813A - Circuit breakers : en fr
  • CA499546A - Method and means of grinding rock : en fr
  • DE902513C - Coupling of a disc tube to a hollow pipeline : de en
  • AT177389B - oven : de en
  • AT177440B - Method and device for the heat treatment of high-speed steel pieces, in particular saw segments made of tungsten-alloy high-speed steel : de en
  • AU160873B2 - Improvements in and relating to cooled or refrigerated display apparatus : en
  • CH296164A - Ultra-high frequency filter. : en fr
  • AU2325053A - Improvements relating to alternating current electric generating plant : en
  • CH296259A - Process for the preparation of a monoazo dye. : de en
  • DE902924C - Cuff valve : de en
  • CH295998A - Process for the separation of trimethylamine from mixtures which still contain at least one of the other methylamines. : de en
  • GB703173A - Improvements in and relating to the securing of blading to turbine wheels and other high speed rotary members : en
  • GB703195A - Bicycle pump locking means : en
  • CA499562A - Electric lamp : en fr
  • DE1670907U - SEALING WASHER FOR PLASTIC CROWN CAPSULES. : de en
  • DE902949C - Clip-on frame for the reels on spinning machines : de en
  • DK77027C - Locking mechanism for transport trolleys with a load that can be lifted and lowered. : da en
  • AU1559653A - Improved polishing mop or buff : en
  • DK77035C - Apparatus for delivering dusty or granular material to a transport air stream. : da en
  • CA499592A - Expansion shield : en fr
  • AT177352B - Alarm device : de en
  • FR1052575A - New high power braking system : en fr
  • FR1052966A - Double panoramic platform for cinematographic shots : en fr
  • AT177355B - Carrying device for the thread guide on a spinning machine : de en
  • AT177394B - Slider for zippers : de en
  • AT177420B - Process for the production of melamine : de en
  • US2667002A - Display device for vehicle tops : en
  • AT177424B - Device for the production of gases containing sulfur dioxide by roasting : de en
  • CH296025A - Process for the production of multicolor photographic and cinematographic images. : de en
  • AU2334853A - Improvements in or relating to fluid containers : en
  • US2667099A - Expansion anchor spring biased apart at entering end : en
  • US2667394A - Dispenser for articles of magnetic material : en
  • DE902658C - Inductive pick-up of rotary converter type : de en
  • US2667494A - Thiophene derivatives : en
  • AU164072B2 - Improvements in and relating to electric pulse generators : en
  • DE902518C - Capacitor switch : de en
  • CA499575A - Polymeric allyl type esters of monocarboxylic acids : en fr
  • DE902823C - Process for the uniform coating of metal cylinders with colloidal liquid in the photomechanical production of printing forms : de en
  • AT177364B - Process for removing structures in ceramic products : de en
  • AU166286B2 - Improvements relating to relay counting systems : en
  • DE902818C - Spring lid closure : de en
  • US2667377A - Motorcar carrier, five-car capacity : en
  • FR1052596A - Process for the production of cellular rubber : en fr
  • DE902790C - Process for the production of sintered hard metal alloys containing titanium carbide : de en
  • DE902800C - Check printer for key lever cash registers : de en
  • FR1052495A - Device for the clutch with its driving device, of a control member consisting of a rotating element : en fr
  • FR58541E - Mathematical machines for plotting mobile trajectories : en fr
  • FR58519E - Ceiling in prefabricated elements : en fr
  • CH296188A - Device with a hollow needle for injecting liquid drugs. : de en
  • GB702839A - Improvements in or relating to governors : en
  • AU158764B2 - Improvements in plow adjusting means for mixing machines : en
  • AU165379B2 - Insulated electrical connectors andthe method of making same : en
  • AU2331753A - Portable adhesive tape dispensing device : en
  • FR1052887A - Improvements to welding devices : en fr
  • GB702959A - Coin controlled meters : en
  • DE1670905U - SERVING PLIERS. : de en
  • DE756618C - Switching device for plastering : de en
  • DE902831C - Lower, detachable joint for window sashes that can be rotated either around a vertical or a horizontal axis : de en
  • USD171329S - Spice cabinet : en
  • FR1052658A - Hydraulic device for remote control of a valve : en fr
  • FR1053059A - Apparatus for tissue processing : en fr
  • FR1052474A - Arrangement for anti-slip chains : en fr
  • GB702919A - Improvements in or relating to fire preventing or extinguishing devices : en
  • GB703186A - Improvements relating to tractor-driven sweeping brushes : en
  • FR1052418A - Improvements made to suspension files : en fr
  • GB702962A - Improvements in or relating to radial seals of rotary regenerative heat exchangers : en
  • USD171361S - Stocking : en
  • US2667019A - Packaging apparatus and method of packaging : en
  • US2667388A - Bearing and seal assembly : en
  • GB702956A - Method and apparatus for spinning or multiple twisting of threads : en
  • FR1052919A - Falling shutter device applicable to a warping photoelectric wire breaker and its mounting on the wire to be monitored : en fr
  • FR1052782A - Rotary machine for making paper bags and similar applications : en fr
  • FR1052928A - Improvements to processes and apparatus for the treatment of thermoplastic materials and products obtained : en fr
  • FR1052441A - Apparatus for precise measurement of an angular coordinate of a radiation source : en fr
  • FR1052772A - Combustion process for combustion gas turbines : en fr
  • FR1052880A - Improvements to indoor boilers : en fr
  • FR1053077A - Process for the fireproofing of all fabrics and in particular camouflage nets : en fr
  • FR1052691A - Machine tool for machining ruled surfaces : en fr
  • FR1052746A - Jewelry watch : en fr
  • GB702988A - Improvements in or relating to caps for bottles and similar receptacles : en
  • FR1052765A - Calculating machine for performing the four operations : en fr
  • FR58585E - Improvements to turbine engines : en fr
  • AU163928B2 - Improvements in or relating to load carrying endless chain or belt conveyors : en
  • CH295993A - Process for the preparation of 3a, 21-diacetoxy-11,20-diketo-12a, 15, 21-tribromo-16-pregnene. : en fr
  • CA499501A - Glass feeder : en fr
  • FR1052881A - Device for keeping accounts by tracing : en fr
  • US2667328A - Automobile jack : en
  • FR1052630A - Veneer joint gluing machine : en fr
  • DE902593C - Automatic scales feeder on card sets u. like : de en
  • CH295955A - Soap dish. : en fr
  • DE1670906U - SUGAR DISPENSER. : de en
  • DE1671201U - PENDANT SHAPE FOR RING-SHAPED FLUORESCENT TUBES. : de en
  • FR1052892A - Advanced roasting process : en fr
  • GB703008A - Improvements in or relating to high-conversion polymerization of diolefins : en
  • FR1052661A - Planting machine for seedlings or tubers : en fr
  • FR1052855A - Spring suspension for vehicles : en fr
  • US2667335A - Foldable fence : en
  • DE902745C - Electrical wiring for large systems in buildings : de en
  • FR1052360A - Advanced device for supplying internal combustion or internal combustion engines : en fr
  • FR1052969A - Process for decolouring oils or other liquids : en fr
  • FR1053041A - Skill game : en fr
  • FR58565E - Process for the manufacture of molded hollow bodies of plastics and hollow bodies obtained by its implementation : en fr
  • GB702842A - Improvements in or relating to the anodizing of metal articles : en
  • FR1052622A - Process for dyeing body hair and hair and preparation for carrying out this process : en fr
  • FR1052493A - Process for obtaining oil-free paraffins from residues from the treatment of mineral oils and tars : en fr
  • GB702880A - Improvements in or relating to lightweight panelling for doors or the like : en
  • GB702955A - Improvements in or relating to the treatment of liquids with activated carbon : en
  • GB703180A - Improvements in alkylene polyamino phosphonic acids and method of producing same : en
  • US2667193A - Machine for making plywood patches or pieces of predetermined shape : en
  • DE902611C - Process for dyeing woolen goods : de en
  • DE902623C - Ferroalloy and its manufacture : de en
  • DE906171C - Balloon leaflets - release : de en
  • FR1052397A - Improvements to trailers, especially camping trailers : en fr
  • DE902922C - Starting clutch with friction jaws pressed by centrifugal force against the inner surface of a friction drum : de en
  • DE1671013U - TEMPERATURE CONTROL FOR THE COOLANT CIRCUIT OF A COMBUSTION ENGINE. : de en
  • DE1671033U - MOTORCYCLE BOW FAIRING WITH RETRACTABLE WEATHER PROTECTION. : de en
  • FR1052475A - Combustion chambers particularly suitable for gas turbines : en fr
  • DE902923C - Device on hose nozzles to securely hold the hose attached thereon, in particular in the case of compressed air tools or the like. : de en
  • FR58548E - Improvements to coupling devices : en fr
  • FR1053007A - Advanced burner : en fr
  • GB702973A - Railway car construction : en
  • GB702984A - A method and apparatus for the construction of underwater structures : en
  • DE762134C - Wind and hydropower generation plant : de en
  • FR58545E - Separation of neighboring boiling alcohols from aqueous liquid mixtures : en fr
  • GB703183A - Automatic feed weigher for good of all kinds, in particular for coal dust : en
  • FR1052525A - Protective device for buckets and other containers : en fr
  • FR1052634A - Process for the preliminary treatment of raw Thomas iron for the production of Thomas steel : en fr
  • DE902494C - Process for the production of ª ‡, ª ‰ -dichlorinated ethers : de en
  • DE902659C - Rotary transformer : de en
  • FR1052535A - Support strip for fluorescent lamps : en fr
  • GB703132A - Apparatus for conducting decatizing tests on textiles : en
  • FR1052426A - Lenticular hull ship : en fr
  • DE902492C - Process for obtaining synthetic aliphatic alcohols : de en
  • DE902619C - Method and device for the supply and removal of the material to be printed on an address printing machine : de en
  • US2667426A - Method and means for coloring embossed fabric : en
  • DE902601C - Separating container for the preparation of grainy mixtures of different densities in low fluidity : de en
  • FR1052714A - Improvements to internal combustion engines : en fr
  • GB702986A - Improvements in or relating to apparatus for and a method of separating oil from aqueous liquids : en
  • DE761550C - Spark gap for high voltage measurement : de en
  • DE902700C - Infinitely variable transmission : de en
  • FR1052459A - Box : en fr
  • FR1052781A - mine prop in two or more pieces : en fr
  • GB703137A - Improvements relating to thread-spinning or twisting pots : en
  • US2666993A - Precision gauge : en
  • US2666929A - Flush ball guide : en
  • FR1052613A - Device for adjusting the advance of the electrodes of an arc lamp supplied with polyphase current : en fr
  • GB702930A - Improvements in or relating to process for scouring wool : en
  • AT177372B - Mobile hay blower : de en
  • US2667436A - Pressure sensitive adhesive coated sheet material : en
  • AU163927B2 - Improved method of firing explosive charges : en
  • CH296218A - Device for loading and transporting materials. : en fr
  • FR1052716A - : fr
  • GB703147A - Kitchen utensil for cutting and slicing articles of food : en
  • US2667498A - Selective dehalogenation of certain halogenated ketones : en
  • DE1670991U - BACK PANEL FOR PICTURE FRAME. : de en
  • FR1053051A - Mirror without perceptible parasitic image : en fr
  • AU1641253A - Improvements invariable speed drives for spin drying washing machines andthe like : en
  • CA499466A - Ground anchored vehicle moving assemblies : en fr
  • GB702929A - Improvements in or relating to the treatment of textiles : en
  • FR1052494A - Improvement in chlorophenol preparation processes : en fr
  • FR58595E - Construction of prefabricated houses and sheds : en fr
  • US2667623A - Cavity tuner : en
  • USD171353S - Bracelet ob the like : en
  • FR1052777A - Metal plates for runways and landing strips of airfields : en fr
  • DE1670986U - CHEESE CUTTER. : de en
  • DE902865C - High frequency cable : de en
  • US2667489A - beta-(tertiary alkylmercapto) n-ethyl quaternary pyridinium and quinolinium derivatives : en
  • FR1052747A - Process for the preparation of certain hydroxy-coumarins and products obtained by these processes : en fr
  • DE1670934U - BURNERS FOR GAS FUELS. : de en
  • DE902610C - Process to increase the utility value of textiles : de en
  • GB703068A - Improvements in or relating to bridges : en
  • US2667249A - Windshield cleaner declutching mechanism : en
  • US2666940A - Brush : en
  • FR1052909A - Switching electrical circuit : en fr
  • CA499479A - Pressure selector valve : en fr
  • DE902504C - Electronic signal generator for the transmission of symbols : de en
  • GB702939A - Improvements in and relating to starting equipment for electric discharge tubes : en
  • GB702981A - Improvements relating to the construction of hollow bodies of streamline form : en
  • US2667327A - Rotor construction : en
  • DE902841C - Rolling head for the production of seamless steel bottles etc. like : de en
  • CH296011A - A process for impregnating an oxide coating adsorbing on aluminum or its alloys, with a resin, and an article of aluminum or one of its alloys, having an oxide coating impregnated with a synthetic resin by said process. : en fr
  • FR1052411A - Process for the preparation of a magnesia-based cement for molded parts and for protective coatings : en fr
  • FR1052412A - Connection of the collet with the mine guide tube or extended reservoir tube in the mechanical pencil : en fr
  • CA499567A - Extracting device for bakery products : en fr
  • AU157244B2 - Improvements in wool winders : en
  • CH295921A - Rubble for masonry constructions. : en fr
  • CH296047A - Device for the easily detachable connection of a counter with a measuring device, in particular an electricity meter. : de en
  • CH296121A - Motor-driven installation. : en fr
  • DE1671027U - HORN BUTTON READING LAMP. : de en
  • DE902877C - Length differential protection device for multi-phase AC line systems : de en
  • US2667275A - Combined hoisting and weighing device : en
  • US2667449A - Heating of hydrocarbon fluids : en
  • US2667555A - Blast diffusing means for electric circuit breakers of the fluid-blast type : en
  • DE902955C - Method and device for the continuous cooling and drying of grained material : de en
  • US2667435A - Low temperature fabrication of molybdenum and alloys thereof : en
  • CA499512A - Anion exchange resins and method of production : en fr
  • GB703225A - Improvements in and relating to seats : en
  • FR1052688A - Installation for the suction of gases and vapors of all kinds in restaurant kitchens and the like : en fr
  • GR15008B - BABY WHEEL WHEELS FOR CHILDREN'S CARS. : el en
  • AT177396B - Articulated cap connection for advance deposit : de en
  • DE902673C - Concrete construction element, preferably reinforced concrete beam, with adjustable layer : de en
  • GB703153A - Improvements in and relating to articles of clothing impervious to x-rays and beta-rays : en
  • FR58508E - Improvements to bagging machines : en fr
  • GB702995A - Improvements relating to epicyclic power transmission mechanisms : en
  • DE1671061U - SWITCH FOR ROD OR FLASHLIGHTS. : de en
  • GB703104A - Apparatus for disengaging the mixing bowl in a dough-mixing machine : en
  • US2667162A - Device permitting the ambulatory ionization of blood circulatory troubles of the lower limbs : en
  • USD171359S - Pouch for attachment to a belt or button : en
  • GB703203A - Improvements in or relating to cremation furnaces : en
  • DE1671078U - LACE CEILING. : de en
  • GB703029A - Photographic silver halide emulsions and the sensitizing thereof : en
  • US2667123A - Safety release device for mechanisms : en
  • US2667138A - Liquid adhesive applying mechanism with piston feed : en
  • GB703027A - An improved device for the attachment of tools for drilling, reaming, boring, countersinking, tapping, studding and like operations to drilling and other power operated metal working machines : en
  • US2667086A - No-spin differential : en
  • US2667276A - Device for transferring ingot mold caps : en
  • US2667036A - Fish lock for downstream migration of fingerlings : en
  • US2667462A - Adhesive from monoethylenically unsaturated dicarboxylic acid salt polymer : en
  • US2667468A - Making polysulfonamides from bissulfonyl chloride and diamine salt in presence of water and waterimmiscible solvent : en
  • US2667627A - Vehicle directional and emergency parking signal control system : en
  • FR1052718A - Device forming support and extension, especially for wooden props : en fr
  • FR1052946A - DC amplifier : en fr
  • FR58520E - Process for the preparation of organic nitriles : en fr
  • FR58581E - Support system for mining : en fr
  • FR58503E - Process for isomerization of bodies belonging to the phenylchroman series : en fr
  • DE1671086U - ADVERTISING POSTER. : de en
  • CA499493A - Parallel groove clamps : en fr
  • FR1053019A - Shaving cream packaging device : en fr
  • US2667097A - Magnetophonic musical apparatus : en
  • US2667564A - Electric heating : en
  • DE902858C - Circuit arrangement to prevent double checking in telecommunication, in particular telephone systems with relay dialers : de en
  • FR1052906A - Mechanization and rationalization of sulfur and hop processing facilities : en fr
  • FR1053073A - Method and devices for neutralizing the effects of rain on motor vehicles : en fr
  • FR1052470A - Mobile support for decoration bars, badges, draperies and all other uses : en fr
  • FR1052563A - Rechargeable calibrated fuse : en fr
  • FR1052927A - Safety device for clamping and assembly : en fr
  • GB703177A - Method and apparatus for applying resinous or thermoplastic colours to objects : en
  • DE1670992U - ONE HANDLE SPREADER. : de en
  • FR58586E - Method and device for producing pre-stressed hollow structures radially applicable in particular to underground works : en fr
  • DE902689C - Collecting lifting sieve drum for throwing wheels : de en
  • FR1052410A - Checklist : en fr
  • FR1052753A - Method and apparatus for making lump ice : en fr
  • GB703078A - Improvements in or relating to hydraulic ram or jack devices : en
  • GR15021B - APPLIANCE FOR THE BANKING OF THE FOOTBALL MATCH. : el en
  • FR1052973A - Improvements to flexible and collapsible pipes : en fr
  • USD171334S - Earring or the like : en
  • USD171352S - Brooch or the like : en
  • FR1052764A - Improvement in gear change mechanisms : en fr
  • GB703035A - Improvements in rotary furnaces : en
  • FR1052994A - Improvement applicable in the construction of groups of machines with vertical axis : en fr
  • FR1053021A - Removable nozzles for processing machines : en fr
  • DE902612C - Visual file : de en
  • USD171324S - Serving tray : en
  • FR58558E - Telecommunications switching systems : en fr
  • DE900802C - Hydrocyclone : de en
  • DE902889C - Braun tube : de en
  • FR1052466A - Method of sealing a substantially rectangular glass window to a cone terminated by a rectangular opening : en fr
  • GB703198A - Improvements in tractor ploughs : en
  • US2667178A - Liquid level control : en
  • US2667537A - Telegraph repeater : en
  • GB703169A - Improvements in and relating to compositions containing oleaginous liquid materials and hydrophilic solid materials : en
  • GB703162A - Process for the separation of gases from gas mixtures and for the separate extraction of individual gases by adsorption : en
  • GB702913A - Improvements in and relating to the production of diketene : en
  • DE1671056U - FITTING RING FOR D-FUSE. : de en
  • FR1052358A - Margin rectifier for flat printing machines : en fr
  • FR1052628A - Device for controlling the intermittent rotation of a machine tool revolver, in particular of a lathe : en fr
  • FR1052930A - Switching device for shared line : en fr
  • FR58515E - coin counter case or the like : en fr
  • GB702911A - Improvements in and relating to suspensions of polymeric chlorotrifluoroethylene : en
  • GB703048A - Improvements in and connected with clamping straps : en
  • DE1670941U - FASTENING DEVICE FOR PIVOT DOORS IN CERAMIC MASONRY, E.G. IN BATHROOMS. : de en
  • GB702873A - Combined rope thimble and clamp : en
  • GB703067A - Improvements in or relating to fluid reaction flying controls for aircraft : en
  • US2667601A - Slot type magnetron : en
  • DE902954C - Process for achieving hairline crack resistance in ceramic glazes : de en
  • GB703051A - Improvements in or relating to oil burner pump : en
  • DE902702C - Process for the production of hollow bodies, in particular from steel, with upset one-sided outer or inner collars : de en
  • FR1052761A - Polymerization process : en fr
  • DE1670908U - LATHE, IN PARTICULAR COPY LATHE. : de en
  • DE902891C - Electron-optical image converter tubes with preferably curved photocathode : de en
  • FR1052424A - Packaging and manufacturing processes : en fr
  • US2667231A - Vehicle chassis and motor support thereon : en
  • US2667505A - Alkyl esters of polyhalogenoalkenyl malonic acids : en
  • US2667554A - Operating mechanism for electric circuit breakers : en
  • DE763230C - Guard alarm system with reporting points located in a common transmission line : de en
  • FR1052619A - Backlash limiting device for weighbridges and the like : en fr
  • FR1052715A - Grenade : en fr
  • FR1053060A - Sealing device for shutters : en fr
  • CH295914A - Method for drying agricultural products, in particular green fodder, in a pneumatic dryer and device for carrying out the method. : de en
  • DE1670930U - DEVICE ON ENGINE INJECTOR FOR THE APPLICATION OF BINDERS OD. DGL. INJECTED MATERIAL ON ROAD COVERS TO KEEP ANY PRE-SET QUANTITY ON THE UNIT AREA. : de en
  • DE1670940U - SHEET METAL CHANNEL FOR PRE-TENSIONED CONCRETE. : de en
  • DE1670965U - TOY. : de en
  • DE902948C - Method and device for the production of fancy yarns with irregular titer : de en
  • GB702896A - An improved self-supporting adjustable and movable screen for protection against sunor wind : en
  • US2667216A - Radiant gas burner assembly : en
  • US2667385A - Dynamic and fluid pressure brake intelock apparatus : en
  • US2667467A - Styrene copolymers : en
  • US2667115A - Toaster : en
  • US2667290A - Liquid dispenser for bottles : en
  • AT177326B - Switching device for multi-stage change gears, in particular for motor vehicle transmissions : de en
  • AT177367B - Process for the production of porous moldings from mineral fibers and binders : de en
  • AU163470B2 - Improved process and system forthe circulation of fluidized solids : en
  • FR1052520A - Improvements to hair curlers : en fr
  • FR1052834A - Wire mounting machine : en fr
  • CA499498A - Glass severing method and apparatus : en fr
  • CH295954A - Closet with at least one opening compartment for shoes. : de en
  • CH295981A - Foot measuring device. : de en
  • US2667088A - Transfer case differential mechanism : en
  • DE1670995U - CHAIR-HALL CHAIR WITH SERIES LINKING AND NUMBERING. : de en
  • FR1052378A - Compressor motor : en fr
  • CA499577A - Method for polymerization and products produced thereby : en fr
  • FR58544E - Method of coagulating dispersions of high molecular weight substances : en fr
  • DE902519C - Vacuum switch or vacuum relay : de en
  • DE902565C - Clamp mounting : de en
  • GB703209A - Improvements in ozone stabilization : en
  • US2667084A - Manual control mechanism : en
  • DE1671045U - FOLDER FOR CATALOGS, BROCHURES, PRICE LISTS OR. DGL. : de en
  • FR1052526A - Screen fabric for screen printing : en fr
  • GR15025B - METHOD AND PREPARATIONS FOR FIGHTING FUNGI. : el en
  • USD171368S - Sofa bed : en
  • FR1052620A - Improvements to thermostatic fire detectors : en fr
  • FR1052713A - Improvements made to photographic cover frames, in particular to feeder cover frames : en fr
  • GB702893A - Apparatus for supplying fluid-borne flow of abrasive material : en
  • DE902709C - Apparatus for making meat and sausage products : de en
  • DE902765C - Rotary anode tube, with a focal point less than about 0.5 mm in diameter : de en
  • GB702917A - Improvements relating to the operation of gas producers : en
  • AU166608B2 - IMPROVEMENTS IN OR RELATING TO CIRCUIT ARRANGEMENTS FOR USE IN TELEVISION TRANSMITTING DEVICES FOR scanning FILMS : en
  • CH296263A - Procedure for operating inverters. : de en
  • DE902482C - Suspension device for elongated bodies on carriers : de en
  • US2667000A - Portable folding airstrip marker : en
  • FR1052371A - Method and apparatus for the manufacture of tube fittings especially for cycle frames and the like : en fr
  • FR1052436A - Shell, especially for bar casting : en fr
  • GB702935A - Improvements in or relating to combined feedwater control and safety apparatus for steam boilers : en
  • GB703028A - Method for employing magnetic alternating fields for erasing magnetic sound recordings : en
  • GR15029B - METHOD OF CONSTRUCTION OF PROTECTIVE NETWORK OF FRAGILE OBJECTS. : el en
  • CA499478A - Solutions of riboflavin : en fr
  • DE1670915U - END FITTING FOR EXHAUST PIPE. : de en
  • DK77012C - Hanging folder. : da en
  • FR1052388A - Automatic coupling device, in particular for cupola skip : en fr
  • FR1052663A - Vacuum jet breaker : en fr
  • GB703096A - Improvements in and relating to methods of polymerizing chlorotrifluoroethylene : en
  • CH296141A - Electrical switch with bearing of the moving contacts on the switching shaft. : de en
  • US2667613A - Multiple speed motor drive system : en
  • DE1670914U - WARNING SIGNAL FOR VEHICLES WITH TRAILERS. : de en
  • FR58505E - Device for synchronizing piston movement in presses or multi-column elevators : en fr
  • GB703227A - Improvements relating to leather skiving machines : en
  • DE902815C - Process for making quick cook rice : de en
  • DE902944C - Storage for two-for-one twisting spindles : de en
  • CA499518A - Electric conductors for high tension overhead lines : en fr
  • FR1052548A - Forceps for surgical procedures in internal cavities : en fr
  • AU2326953A - An electric switch for controlling a flashing-signal lamp : en
  • CH296180A - Process for the preparation of a new disubstituted nicotinic acid amide. : de en
  • CA499464A - Container for pressurized, liquefied gases and improved discharge means therefor : en fr
  • CA499568A - Radiant heating devices and the method of producing same : en fr
  • CH296168A - Barrier layer photocell battery. : de en fr
  • AT177314B - Paper machine screen : de en
  • CA499491A - Cross-linkable and cross-linked vinyl copolymers : en fr
  • US2667587A - Protecting device for x-ray apparatus : en
  • AT177306B - Installation on file cutting machines : de en
  • CH295922A - Lightweight steel girders made from sheet metal profiles for reinforced concrete composite structures. : de en
  • DE902748C - Foot switch : de en
  • US2667132A - Bagmaking method and apparatus : en
  • US2667257A - Spool for typewriter ribbons : en
  • USD171360S - Pendant or similar article : en
  • US2667258A - Article transfer machine : en
  • CH295925A - Airtight window or door construction. : de en
  • US2666938A - Shoe polishing wax applicator : en
  • US2667381A - Mechanism for actuating dump bodies : en
  • US2667618A - Bolometer for coaxial transmission lines : en
  • DE1670959U - BOTTLE, IN PARTICULAR FIELD BOTTLE. : de en
  • US2667378A - Glare shield and clip therefor : en
  • AT177376B - Pocket sundial with magnetic meridian adjustment : de en
  • CH296232A - Device for controlling relays in railway safety systems with plus and minus pulses. : de en
  • AU162460B2 - Improvements relating to spring door closing mechanism for use with swing doors : en
  • BE525624A - : en
  • CH296104A - Multi-speed change gear. : de en
  • CH296106A - Hydraulic control installation. : en fr
  • CH296274A - Apparatus for producing articles wrapped in heat-softening material. : en fr
  • CH296114A - Control device for the fuel supply in internal combustion engines. : de en
  • AU2320753A - Improvements inside delivery rakes and/or swath turners : en
  • DE902680C - Length micrometer : de en
  • DE902838C - Arrangement for the automatic readjustment of slave clocks : de en
  • GB702874A - Cutting and bending spring rings : en
  • US2667224A - Well completion process : en
  • US2667296A - Aerial ladder : en
  • AU1561153A - Improvements in coin-operated vending machines : en
  • CH295918A - Hollow brick ceiling. : de en
  • US2667588A - Beam-limiting diaphragm for x-ray tubes : en
  • USRE23775E - Panel closure : en
  • CA499551A - Dielectric rutile crystals and method of making same : en fr
  • FR1052648A - Membrane made of a waterproof elastic material such as rubber : en fr
  • FR58582E - Improvements to the dispensers of caps and safety devices for rotating machines : en fr
  • US2667546A - Snap switch : en
  • CH296233A - Device for route resolution in signal boxes. : de en
  • DE1671014U - CARBURETOR CONTROL. : de en
  • CA499451A - Combination screen and winter front for automobiles : en fr
  • CA499586A - Hydrocarbon synthesis with fluidized catalyst : en fr
  • DE902508C - Ultra short wave tube arrangement : de en
  • CA499583A - Lubricant : en fr
  • FR1052671A - Improvements to the bumpers : en fr
  • FR1052717A - Method and device for testing ferromagnetic building materials or components without destroying them by means of structural magnetic effects : en fr
  • CA499492A - Copolymers of 4-vinylcyclohexene dioxide : en fr
  • US2667119A - Hand stamping stencil holder : en
  • US2667365A - Swivel connection for vehicle units : en
  • CH296158A - Contact converter with switching reactors. : de en
  • CH295915A - Composition acting on the growth of plants. : en fr
  • CH296007A - Water disinfection process and installation for carrying out the process. : en fr
  • AU162443B2 - A method of measuring the bore of tubing : en
  • AU2326353A - Couple knuckle casting : en
  • DE902795C - Scales for packaged goods with net weight display : de en
  • FR1052703A - Tanks : en fr
  • FR58574E - Improvements in textile manufacturing : en fr
  • AU2323553A - Improvements in or relating to coil winding apparatus : en
  • CH295920A - Reinforced concrete beam intended to be subjected mainly to bending. : en fr
  • CH296242A - Process for the production of N-Acryltaurine. : de en
  • CH296246A - Process for the preparation of an azo dye. : de en
  • CH296265A - Process for the preparation of the diethylaminoethyl ester of 4-amino-2-oxy-benzoic acid. : de en
  • US2667062A - Conveyer line handling and testing of manufactured articles : en
  • US2667369A - Flexible fluid-conducting connector : en
  • US2667545A - Automatic direction signal : en
  • US2667302A - Centrifuge connection : en
  • AT177303B - Electromagnetic drive device : de en
  • AT177422B - Process for the preparation of hydrazinopyridazines : de en
  • AU2330253A - Improvements in garden and pruning shear blades andthe like : en
  • CA499563A - Capacitor motor : en fr
  • CH295933A - Process and device for air purification at workplaces and in rooms. : de en
  • FR1052824A - Method and apparatus for hydroelastic transmission of energy from a drive shaft to a driven shaft : en fr
  • GB702898A - Improvements relating to milling cutters : en
  • CA499566A - Variable area nozzles for jet propulsion systems : en fr
  • US2667134A - Automatic stop mechanism for sewing machines : en
  • US2667599A - Electronic switching device : en
  • CA499570A - Means for improving alkaline clay soils and method of manufacture : en fr
  • DE902649C - Procedure for commissioning a multi-phase converter with mechanically moved contacts : de en
  • US2667632A - Electronic ringing current generator : en
  • CH296238A - Process for the preparation of a new compound containing two 1,2,3-triazole rings. : de en
  • CH296239A - Process for the preparation of a new compound containing two 1,2,3-triazole rings. : de en
  • CA499477A - Piperazine carboxylic acid esters and methods of preparing the same : en fr
  • CH296266A - Process for the preparation of the di-n-butylaminoethyl ester of 4-amino-2-oxy-benzoic acid. : de en
  • DE764000C - Outdoor switchgear with high-voltage devices arranged in the longitudinal direction of the feeder railway track : de en
  • FR1052740A - Measuring device for bulk material, especially for cement : en fr
  • CH296221A - Device for connecting a rotating compressed air line to a stationary compressed air line. : de en
  • AU160117B2 - Improvements in or relating to electrolytic cells having movable mercury cathode : en
  • DE902538C - Electrically heated cooking and baking equipment : de en
  • FR1052882A - Arc welding method and apparatus : en fr
  • GB702920A - Improvements in or relating to the manufacture of metal ribbons : en
  • AT177377B - Electric master clock : de en
  • AU2337353A - Aromatic amino ethers : en
  • DE902876C - Subsynchronous control with grinding brake for asynchronous motors : de en
  • DE906186C - Circuit arrangement for the remote display of faults in electrical circuits : de en
  • AU166940B2 - Muting circuit responsive to signal noise ratios lessthan unity for radio receivers orthe like : en
  • CA499442A - Rear tipping trailer-truck : en fr
  • CA499452A - Tool holder : en fr
  • CH295987A - Process for producing a food from starchy tubers. : de en
  • CH296012A - Machine for cutting reels of paper and the like. : en fr
  • CH296159A - Process for the manufacture of self-healing capacitors. : de en
  • US2667410A - Apparatus for reforming hydrocarbons : en
  • CH296122A - Gas turbine installation. : en fr
  • FR1052592A - Axis positioner : en fr
  • AU164090B2 - Material handling machine : en
  • AT177330B - Motor vehicle manufactured in cell construction : de en
  • AT177331B - Foldable stanchion : de en
  • DE1670916U - WHEEL HUB, ESPECIALLY FOR BABY CARRIERS. : de en
  • DE902845C - Process for converting raw oils or raw oil residues : de en
  • US2667517A - Method- of preparing unsaturated : en
  • US2667608A - Follow-up type of calibrating means : en
  • DE902848C - Process for the production of ª-oxybutyrolactone : de en
  • GB703092A - Improvements in or relating to high-speed presses having compressed air generators : en
  • AU166819B2 - Improvements in or relating to process for refining hydrocarbon oils with sulphur dioxide and copper chloride : en
  • AT177411B - Axial diffuser : de en
  • CH296254A - Process for the preparation of an azo dye. : de en
  • AT177432B - Device to improve the heat transfer on steam-heated heat exchangers of the vertical design : de en
  • AU162250B2 - Process of and apparatus for stabilizing the amount of potential heat supplied inthe form ofa fuel gas ofa fluctuating composition : en
  • CA499454A - Engine driven chain saws and oiling systems therefor : en fr
  • CH296048A - Calculator. : en fr
  • CH296107A - Hydropneumatic servo motor. : en fr
  • CH296240A - Process for the preparation of N-acrylsulfanilic acid. : de en
  • AU167914B2 - Improvement in synchronizing system : en
  • AU2337153A - Improvements relating to washing machines : en
  • CH296229A - Freight car with a sliding roof. : de en
  • DE902691C - Single-walled water-cooled barrel for multi-part cylinders of large gas engines : de en
  • FR1052583A - Vehicle lighting device : en fr
  • FR1052859A - Improvements to pumping devices : en fr
  • US2667064A - Moisture tester : en
  • US2667171A - Filler feed control mechanism for cigar machines : en
  • US2667474A - Heat treatment of polytrifluorochloroethylene plastic : en
  • FR1052977A - Fluorescent material and method of preparing this fluorescent material : en fr
  • GB703141A - Improvements in or relating to gear teeth : en
  • US2666994A - Treatment apparatus for cloth and like sheet material and equipped with means for shutting of the treatment fluid : en
  • US2667246A - Multiangular clamp for glass panels or the like : en
  • USD171330S - Combined cabinet and towel back : en
  • US2667438A - Screwworm fly control : en
  • DE1671047U - ANTENNA FOR HIGH FREQUENCY RECEIVERS, IN PARTICULAR BROADCASTING OR TELEVISION RECEIVERS. : de en
  • US2667427A - Method of metalizing a ceramic member : en
  • DE902602C - Process for the foam treatment of natural potash salts in saturated aqueous solutions : de en
  • FR1052903A - Safety device for suspending the pipes of pneumatic transport installations : en fr
  • US2667105A - Combined horizontal boring, drilling, and milling machine : en
  • US2667386A - Traction chain shoe : en
  • US2667068A - System for measuring the prestress of concrete tanks : en
  • CA499606A - Thermo-mechanical control systems : en fr
  • CH295971A - Sewing machine fitted with a lubricant level indicator. : en fr
  • AU167551B2 - Improvements in or relating to fluid containers : en
  • AU2330953A - Interpolyamides : en
  • FR1052396A - Process for the impregnation of wood : en fr
  • CH296111A - Regulator on fuel injection pumps. : de en
  • DE1670924U - VERTICAL FRAMEWORK. : de en
  • US2667222A - Extensible visor for motor vehicles : en
  • AT177402B - Process for the production of ice colors in stuff printing : de en
  • CH295912A - Seeder. : en fr
  • CH296019A - Device for controlling the cylinder of a typewriter. : en fr
  • CH296205A - Method for slaving the position of a movable member to the time interval between a short recurrent signal called the original signal and a short recurrent signal offset in time with respect to the original signal, called the position signal, and device for implementing this method. : en fr
  • US2667493A - Bis-quaternary salts and processes for their preparation : en
  • USD171367S - Toy stage for puppets : en
  • USD171369S - Ttnttirn cstatwq : en
  • FR1052519A - Tap : en fr
  • GB702870A - Method of purifying saturated free fatty acid and the product thereof : en
  • DE902552C - Method and device for decolorizing cellulose derivatives that can be processed into foils, in particular film foils : de en
  • FR1052489A - Product for the control of plant budding : en fr
  • FR1052569A - Process for obtaining powdered metallic titanium : en fr
  • FR1052931A - Surge arrester : en fr
  • FR1052416A - Process for coloring aluminum and its alloys : en fr
  • FR1052369A - Plastic screwdriver handle : en fr
  • GB702825A - A method for making lattice structures of tubular metallic material and structure obtained by such method : en
  • US2667211A - Slip cover for upholstered furniture : en
  • AU160618B2 - Riveting dolly for riveting hollow parts orthe like : en
  • CA499560A - Method of preparing aminoketones and reduction products thereof : en fr
  • CH296099A - Device on spindle for coupling a part to the end part of the spindle. : de en
  • DE902798C - Polygonal prism is used to visually compensate for image wandering on cinema equipment with constantly moving film : de en
  • DE1671005U - SHOWER TRAY WITH CORNER SEAT. : de en
  • DE1671039U - BICYCLE PEDAL. : de en
  • FR1052504A - Light sensitive relay : en fr
  • AU162045B2 - Process for decorating fibrous materials : en
  • CH296102A - Stopcock. : de en
  • DE902932C - Tubular gas discharge vessel for advertising and signaling purposes : de en
  • DE902853C - Continuous process for the production of alkylated aromatic amines : de en
  • FR1053087A - Connection device for electrical conductors : en fr
  • FR58588E - New process for the generation, stabilization and modulation of very high frequency electromagnetic waves : en fr
  • FR1052572A - Improvements made to bags and saddlebags : en fr
  • FR58569E - Toy : en fr
  • DE1671059U - DEVICE FOR REACTIVE CURRENT CONTROL IN ELECTRIC NETWORKS. : de en
  • FR1052776A - Process for the preparation of amino compounds : en fr
  • FR58584E - Further development in electric discharge lamps : en fr
  • GB703174A - An improved apparatus for filtering dust from gases : en
  • DE763100C - Process for the production of layers with high secondary electron emission : de en
  • DE902547C - Room door : de en
  • DE902852C - Process for the production of unsaturated hydrocarbons : de en
  • US2667282A - Trailer drawbar : en
  • DE902579C - Display device for identifying related image and sound parts on separate recording media : de en
  • DE902763C - Graphite electrodes for electrical discharge vessels : de en
  • FR1052468A - Device for connecting bypass ducts to turbine pipes, etc. or on tanks : en fr
  • FR1052789A - Electric discharge device in a vapor : en fr
  • FR1052958A - Metal-to-metal brazing process, in particular for closing electronic tubes : en fr
  • DE1671095U - CAP FOR BOTTLES. : de en
  • FR58525E - Process and equipment for obtaining superior quality aerosols : en fr
  • AT177324B - Device for the interdependent operation of the brake and power control element of the engine of a motor vehicle : de en
  • CA499533A - Blow open, blow closed circuit breaker system : en fr
  • CH295982A - Method of treating cheese. : de en
  • CH296142A - Electrical switchgear with off and changeover switches. : de en
  • DE902487C - Application brush with a guide for the bristles : de en
  • DE1670936U - EXTENDABLE RING RAIL FOR DIPLOMAT FOLDERS. : de en
  • DE1671080U - DEVICE FOR THE CONTINUOUS DISPLAY OF GOODS IN DISPLAYS OD. DGL. : de en
  • DE902820C - Process for the production of color photographic images by color development : de en
  • FR1052363A - Sophisticated push-pull closure : en fr
  • FR1052808A - Mounting for frequency measurement : en fr
  • DE756608C - Contact apparatus for the catalysis of gases with a low content of sulfur dioxide : de en
  • DE902711C - Photographic camera for taking a rapid sequence of images : de en
  • FR58535E - Catalytic synthesis : en fr
  • FR1052758A - Electro-pneumatically controlled dispensing spool : en fr
  • US2667032A - Revolving combustion chamber with lubrication means : en
  • GB703229A - Continuous bottle feed mechanism : en
  • CH296138A - Cable socket. : de en
  • FR1052809A - Improvements to typographic lines melting machines : en fr
  • US2667045A - Cooling system for automotive vehicles : en
  • CH295972A - Needle rakes for use for sampling purposes on hand knitting machines used for the production of knitted fabrics. : de en
  • DE1671019U - REEL BEARING BUTTON. : de en
  • FR1053037A - Frequency modulation system : en fr
  • US2667478A - Acid esters of fatty acylated n-alkylglucamines : en
  • US2667271A - Fluid filter : en
  • US2667525A - Alkaline storage battery : en
  • AT177414B - Process for the preparation of esters of bis-4-hydroxycoumarinyl acetic acid : de en
  • CH296223A - Non-slip chain closure device. : en fr
  • DE902507C - Runtime tube arrangement for ultra-short waves : de en
  • DE902902C - Vertically sliding door lock for industrial ovens : de en
  • FR1052372A - Crane : en fr
  • FR1052617A - Mother strawberry in the shape of a hyperboloid : en fr
  • GB702941A - Improvements relating to electrically propelled vehicles : en
  • CA499437A - Process of making polished electroplated rotogravure rolls : en fr
  • CA499460A - Radio and intercommunication apparatus and systems : en fr
  • FR1052844A - Centrifugal regulator : en fr
  • FR1052858A - Dispenser box for dragees, pills and the like : en fr
  • US2667212A - Lever actuated tire bead loosening device : en
  • US2667331A - Electric hoist : en
  • US2667455A - Method for electrolytic production of iron from iron sulfate solutions : en
  • US2667483A - Purification of lactams : en
  • DE902628C - Circuit for setting or (and) determining shunting routes : de en
  • FR1052384A - Development with developing hobs : en fr
  • FR1052998A - Tool turret : en fr
  • FR1052549A - Safety device for bolt-nut system : en fr
  • FR1052684A - Device for controlling a switching cycle : en fr
  • FR1052804A - Improvement of elastic ties for fixing packages : en fr
  • FR1052564A - Machine for making pasta and chopping food : en fr
  • FR1052537A - Dispensing device for potato planter : en fr
  • GB703064A - Improvements relating to swings : en
  • FR1053080A - Clip : en fr
  • DE902537C - Electric baking and roasting device : de en
  • FR1052395A - Process for the preparation of steroids : en fr
  • FR1052633A - Device allowing glue to be fed into the gap left between two panels of veneer or similar material : en fr
  • GB702821A - Process for the treatment of black liquor soap obtained in the manufacture of cellulosic material by the sulphate or soda process : en
  • US2667012A - Bird cage whistle : en
  • US2667441A - Method for the recovery of neomycin : en
  • US2667194A - Composite bit screw driver : en
  • US2666949A - Molding machine : en
  • US2667340A - Gas-liquid contact apparatus : en
  • CH296056A - Wide angle lens. : de en
  • CH296089A - Grinding machine, in particular cylindrical grinding machine, with measuring and control device for fully automatic operation. : de en
  • US2667622A - Coaxial cable attenuator matching device : en
  • US2667574A - Radio receiver system : en
  • FR1052650A - Separable element trolley : en fr
  • FR1053076A - Stabilizer for mounted plow : en fr
  • US2667065A - Device for testing the hardness of metals : en
  • CH296176A - Total upper or lower denture. : en it
  • AU2321453A - Circuit interrupter : en
  • FR58597E - Lotion restoring hair to its original color : en fr
  • FR1052455A - New monoazo dyes, process for their preparation, dyeing and printing process using said dyes and materials dyed with said dyes : en fr
  • GB703017A - Cyclopentanoperhydrophenanthrene compound and therapeutic compositions containing it : en
  • DE902919C - Roll-shaped rotary valve for internal combustion engines : de en
  • GB703058A - Improvements in and relating to box tools for lathes : en
  • FR1052841A - Framework for the constitution of furniture, sports or camping gear and similar objects : en fr
  • FR58510E - Improvement in the balancing of piston machines and in particular engines : en fr
  • DE902905C - Process for increasing the light resistance of artificially formed structures made from cellulose derivatives : de en
  • DE902940C - Process for the production of colored photographic images with the aid of esters of dye leuco bases : de en
  • FR58559E - Improvements to induction devices : en fr
  • DE1671054U - TELEVISION RECEIVER WITH SWITCH. : de en
  • FR58517E - Broadband direction finders : en fr
  • DE906534C - Music box : de en
  • FR1052553A - : fr
  • FR1052845A - Movable rotor device under working fluid pressure for turbine machines : en fr
  • GB703000A - Improvements in spikes for use in railway track laying : en
  • FR1052773A - Magnetic amplifier with saturable cores : en fr
  • FR58591E - Starting device for electric discharge lamps : en fr
  • FR1052524A - Advanced oil bath switch : en fr
  • FR58555E - Television and analog receiver systems : en fr
  • DE906061C - Storage for spindles of spinning and twisting machines : de en
  • DE902861C - Navigation method for position display : de en
  • US2666996A - Overshoe with gusset and tongue : en
  • DE902879C - Closed fuse : de en
  • CH295963A - Method and device for the simultaneous twisting and stretching of a fiber strand. : de en
  • CH296022A - Focal plane shutter for cameras. : de en
  • AT177442B - Sheet metal stiffened by crossing beams : de en
  • AT177362B - Device for placing or removing individual cover sheets or binders for cigar or cigarillo wrapping machines : de en
  • AU2331153A - Improvements in electric signalling systems for use over electricity supply mains : en
  • CH296185A - Process for the preparation of a novel derivative of phenothiazine. : en fr
  • CH296091A - Process for the production of colored plastic layers. : de en
  • US2667527A - Deferred action battery : en
  • AU2329953A - Improvements relating to discharge doors for mixing machines : en
  • CH296222A - Non-slip chain closure device. : en fr
  • AT177384B - Lubricator for pneumatic hammers u. like : de en
  • CH296110A - Internal combustion engine. : en fr
  • AU2323153A - Improvements in and relating to cooled or refrigerated display apparatus : en
  • FR1052409A - Folding wall-mounted dish rack : en fr
  • FR1052491A - New molding processes and improvements to the production of molded elements : en fr
  • AT177400B - Photo-engraving process for textile printing : de en
  • CH295991A - Multiple cathode for batteries. : en it
  • AU165808B2 - Improvements in or relating to apparatus for computing the product or ratio oftwo variables : en
  • CH296128A - Process for the production of a filling body for regenerators. : de en
  • CH295958A - Holding and clamping device for trousers. : de en
  • US2667315A - Balancing of aircraft control columns : en
  • AU165738B2 - An improved rotary pump : en
  • US2667253A - Clutch with toggle lever operator : en
  • CA499599A - Hydraulic attachment for stackers and loaders : en fr
  • DE902567C - Arrangement for the amplification of torques : de en
  • DE902882C - Synchronized induction motor : de en
  • CH296207A - Packing machine. : de en
  • US2666962A - Door closure for wing hangars : en
  • CH296118A - Injection nozzle for internal combustion engines. : de en
  • AU163526B2 - Can feeding mechanism : en
  • DE1670919U - BOTTLE, ESPECIALLY FOR BEVERAGES. : de en
  • US2666975A - Furnace lining, method of lining furnaces, and the like : en
  • US2667268A - Aqueous solution inert to gelatin : en
  • US2667548A - Circuit breaker trip control device : en
  • US2667167A - Colostomy pouch : en
  • AT177318B - Airplane structure or transverse drive structure : de en
  • CA499602A - Method of manufacturing steel : en fr
  • FR1052393A - Process for treating coal for the manufacture of metallurgical coke, and resulting products : en fr
  • FR1052512A - Lens support : en fr
  • USD171325S - Yellin fence : en
  • DE902528C - Electric high pressure discharge tube : de en
  • GB703053A - Improvements relating to gas cookers and the like : en
  • FR1052498A - Freezer tunnel with conveyor : en fr
  • FR1052819A - Development of dynamometers : en fr
  • US2667321A - Locking collar for instrument mountings : en
  • US2667532A - High-voltage electrical insulating bushing : en
  • AT177315B - Absorbent flow sheets : de en
  • GB703102A - Improvements in and relating to the production of wood pulp : en
  • DE902560C - Differential drive for registration devices : de en
  • FR1052872A - Improved method and apparatus for reconditioning the heat insulating heads of ingot molds : en fr
  • GB702909A - Improvements in or relating to the cracking of hydrocarbons : en
  • US2667314A - Pneumatic carrier : en
  • US2667634A - Moving target indication apparatus : en
  • CH296101A - Sealing device with rubber ring. : de en
  • AT175440B - Profile cutter : de en
  • DE1671004U - APPLIANCE HOUSING OR FURNITURE WITH PLASTIC TRIM DECORATION, PREFERABLY METALLIC CHARACTER. : de en
  • DE902491C - Process for the production of alcohols : de en
  • DK77022C - Liquid hydrocarbon fuel. : da en
  • US2667154A - Choke device : en
  • US2667609A - Motion generator for testing servo mechanisms : en
  • US2666956A - Apparatus for use in conveying and opening textile fibrous materials : en
  • DE902936C - Luminescent screen : de en
  • AT177346B - Security lock with key : de en
  • CH296018A - Typographic machine equipped with a measuring mechanism. : en fr
  • FR1052749A - Lighting apparatus, in particular for vehicles : en fr
  • FR1052472A - Turkish toilet seat : en fr
  • FR1052814A - Further training for carriers : en fr
  • FR1052745A - Watch cleaning machine : en fr
  • US2666915A - Stud driving tool : en
  • DE902586C - Lock for swiveling steering spindles of motor vehicles : de en
  • DE902687C - Ticket printing machine : de en
  • FR1052829A - Process for obtaining high value dielectric insulations from thermoplastic materials : en fr
  • DE902832C - Writing implements, especially kufwl pens : de en
  • GB702884A - Improvements in or relating to shellac-bonded abrasive articles and methods of manufacturing the same : en
  • USD171362S - Combined stacking device and stand : en
  • US2667317A - Antenna mast support : en
  • FR1052517A - Clip : en fr
  • DE902752C - Automatic voltage regulation device with simultaneous current monitoring by a common regulator : de en
  • FR1052877A - Electric calibration device for dynamometers with variation of impedance : en fr
  • GB703015A - Improvements relating to pug mills : en
  • GB702924A - Improvements in or relating to sailing vessels : en
  • GB702927A - Improvements in or relating to the spring upholstery of furniture : en
  • AT177387B - Oven with heat storage and heat compensation device : de en
  • CA499455A - Holding and guide means for mortising drill : en fr
  • CH295928A - Process for the production of wall parts composed of a multiplicity of tiles for tiled stoves and building devices for carrying out the process. : de en
  • CH296241A - Process for the preparation of N-acrylaminoacetic acid. : de en
  • US2666973A - Clamping attachment for earrings : en
  • FR1052657A - Device for attaching a strap and in particular a bracelet to a wristwatch : en fr
  • GB702991A - Improvements in or relating to electric over-load devices : en
  • DE902900C - Method and device for the gasification of solid fuels, in particular in vehicle gas generators : de en
  • DE902959C - Device and method for the production of foundation piles : de en
  • CH295929A - Burner for liquid and gaseous fuels. : en fr
  • US2667351A - Nonlifting towed target glider : en
  • US2667541A - Automatic switch for use in telephone or liek systems : en
  • USD171327S - Gould kite : en
  • IE20598L - Rick lifters : en
  • FR1052899A - Machine tool : en fr
  • DE1671010U - ROCKSPANNER OD. DGL. : de en
  • FR1052724A - Method for attaching rubber sleeves for elastic lining of seats, beds and the like : en fr
  • CA499445A - Cake pillar : en fr
  • CH296160A - Process for the production of wound capacitors, which consist of several metallized insulating strips. : de en
  • AT177313B - Method and device for the machine production of glued flat bags made of paper or the like. : de en
  • CA499553A - Machine for making paper containers : en fr
  • FR1052825A - Column stand for height and side adjustable seat : en fr
  • GB703060A - Luggage holder for motor vehicles : en
  • FR1053075A - Independent wheel, driving or not : en fr
  • FR58575E - Improvements to fuse circuit breakers : en fr
  • FR1053050A - Frequency corrector : en fr
  • GB702887A - Vacuum cleaner nozzle and combing tooth construction therefor : en
  • DE1671031U - SPRING PENNANT BAR FOR CHILDREN'S VEHICLES AND FOR BICYCLES, MOTORCYCLES AND CARS. : de en
  • FR1052567A - Advanced training in electrotherapy, ionotherapy and iontophoresis devices : en fr
  • FR1052375A - Instrument for tooth preparation : en fr
  • FR1053088A - Demasting spade for galvanizing baths : en fr
  • DE1671072U - MUSIC CHEST OR BOX. : de en
  • FR1052404A - Loader of beets or similar products : en fr
  • FR1052482A - Reflector device for road signs : en fr
  • GR15015B - AUXILIARY DEVICE FOR ADJUSTING DISC WHEELS ON MOTOR VEHICLES. : el en
  • DE1670946U - SAFETY DEVICE FOR HANGER FRAMEWORK FOR ROOF WORK. : de en
  • FR1052566A - Pullover, jacket and similar clothing : en fr
  • FR1052833A - Improvements made to storage tanks : en fr
  • GB703184A - Improvements in or relating to stringed musical instruments : en
  • FR58567E - Quick and quiet clamping device for bench and hand press or mixed device: hand press : en fr
  • DE902893C - Temperature control by means of a heat sensor for electric hot water storage tank : de en
  • BE525561A - : fr
  • AU162665B2 - Improvements relating to alternating current electric generating plant : en
  • CH296186A - Process for the preparation of a bis-aminoalkoxy-alkane. : de en
  • FR1052743A - Protection of shoe soles by means of separate added tabs : en fr
  • FR1052963A - Device for loading ingots into a metal extrusion press : en fr
  • FR1052543A - Improvements to electric cables : en fr
  • FR1053099A - Soft earthenware paste : en fr
  • FR1053089A - Device for verifying the calibration by graphic recording of the speeds of an electric meter based on those of a master meter : en fr
  • DE1671084U - BROCHURE CONTAINER. : de en
  • GB702922A - Improvements in or relating to ball-point pen refill-units : en
  • FR1052815A - Sophisticated suspension device : en fr
  • FR1052667A - Wheelbarrow : en fr
  • FR1052702A - Improvements to electromagnetic control valves : en fr
  • FR1052405A - Method of mounting elements working in torsion and constructions thus obtained : en fr
  • FR1052904A - Improvements to discharge systems for containers containing extinguishing fluids and similar products : en fr
  • FR1053064A - Bellows pump : en fr
  • GB702891A - Weighing arrangement for unsteady loads : en
  • GB703164A - A new or improved machine for removing tyres from wheels : en
  • DE902894C - Salt bath golf : de en
  • DK77016C - Apparatus for converting mechanical oscillations into electrical oscillations or amplifying electrical oscillations. : da en
  • FR1052835A - Tamper-evident process for flexible tubes : en fr
  • US2667454A - Electrolytic methods and apparatus for production of metal hydroxides : en
  • CH296081A - Notching machine for screw blanks and similar blanks. : de en
  • DE1670950U - CONVERTIBLE SPREADER WORKING WITH TWO WHEELS FOR POWDER OR LIQUID THINNERS. : de en
  • US2666961A - Parking system : en
  • US2667456A - Chemical process for retaining cutting edges : en
  • US2667492A - Method for the recovery of prodigiosin : en
  • USD171332S - Calendar stand : en
  • FR1053015A - Ventilation device for protective clothing covers : en fr
  • GB703140A - Improvements in or relating to liquid dispensing cabinets : en
  • GR15027B - PROVISION FOR THE FITTING OF DISCOURSE WHEELS ON MOTOR VEHICLES. : el en
  • DE902598C - Shock absorber device for clockwork bearings : de en
  • FR1053006A - Support and retention device for container : en fr
  • GB702859A - Epicyclic power transmission mechanisms : en
  • FR58530E - Piston ring : en fr
  • FR58571E - Regulation and measurement system : en fr
  • US2666987A - Safety razor blade honing device : en
  • US2667182A - Pressure-responsive membrane and movement limiting means therefor : en
  • US2667567A - Art of heating devices : en
  • DE902527C - Positive arc electrode with Beck effect : de en
  • AU2325253A - Material handling machine : en
  • US2667081A - Operating device for change-speed gearings of bicycles : en
  • AU163775B2 - Improvements in frictionally controlled high attenuation, highspeed spinning frames for coarse fibres : en
  • AT177381B - Device for rapid lock : de en
  • CA499529A - Self-priming centrifugal pumps : en fr
  • CA499574A - Processes for manufacturing mercaptans and the products thereof : en fr
  • CH296095A - Rotating shaft with journal bearing. : de en
  • DE902644C - Manually operated brake ventilation for sliding armature motors : de en
  • DE902684C - Adding machine : de en
  • US2667342A - Method of calcining and calcining apparatus : en
  • CA499589A - Drying apparatus : en fr
  • CH296152A - Arc-free switching device. : de en
  • DE902755C - High temperature resistant electrical capacitor : de en
  • DE902792C - Light pointer device : de en
  • FR1052460A - Method and device for heating insulating materials in a melter : en fr
  • FR58532E - New organic compounds for use as pigments and molding products and their manufacturing process : en fr
  • DE1670988U - CAR SPONGE. : de en
  • DE764930C - Roller mill : de en
  • DE902808C - Axially operated brake, especially sliding armature motor brake : de en
  • US2667364A - Tractor-semitrailer coupling device : en
  • DE902742C - Circuit arrangement for selecting subscriber stations connected to a communication network, preferably a radio traffic network : de en
  • DE902881C - Brush guide with pressed fabric cover : de en
  • FR1052727A - Washing process for water purification filters : en fr
  • AT177434B - Process for producing a steel with a low phosphorus content by refining pig iron with pure oxygen : de en
  • CH296208A - Process for manufacturing thermoplastic containers filled with a liquid, pasty or gaseous substance, and container obtained by this process. : en fr
  • CA499515A - Process for the polymerization of vinyl compounds : en fr
  • CA499591A - Instrument construction : en fr
  • CA499527A - Burnishing machine : en fr
  • DE902911C - Colorimeter for fundamentally different medical examinations : de en
  • DE1670943U - PLASTIC INJECTED WIRE MESH. : de en
  • AU167393B2 - Bonding or polyvinyl or polyvinylidene chloride type resins to surfaces : en
  • AU2327353A - Improvements in or Relating to Sliding Clasp Fasteners : en
  • CA499444A - Composite panel : en fr
  • US2666954A - Method of making toothbrushes : en
  • US2667142A - Shock indicating device : en
  • USD171350S - Earring or the like : en
  • CH295926A - Liftable and lowerable lock gate. : de en
  • US2667289A - Device for dispensing liquids from tanks by either pumping means or pneumatic means : en
  • CH296035A - Micrometer. : en fr
  • CH296178A - Lipstick. : de en
  • CA499443A - Hitch for tractor-drawn plows : en fr
  • CH296230A - Rubber-sprung rail wheel. : de en
  • CA499497A - Attenuators for very high frequency waves : en fr
  • CH296090A - Hollow body. : de en
  • US2667373A - Rotary percussion drill : en
  • US2667285A - Cylindrical container with slidable : en
  • US2667362A - Corn planter packer wheel scraper : en
  • DE902794C - Mechanical weight support for small counterweights : de en
  • CA499555A - Heater inserting mechanism : en fr
  • AT177349B - Door hinge protection against forced opening of the door on its fishing side : de en
  • CA499530A - Tone control apparatus for electrical musical instruments : en fr
  • CA499465A - Gates : en fr
  • CH296261A - Magazine speaking machine. : de en
  • FR1052800A - Pre-ignition chamber diesel engine : en fr
  • FR1053097A - Process for cutting metal : en fr
  • GB703049A - Improvements in automatic firearms fed with cartridges by means of flexible belts, especially for use on aircraft : en
  • USD171335S - Earring or the like : en
  • CH295960A - Process for spinning viscose solutions. : de en
  • DE902917C - Centrifugal harvester : de en
  • FR1052957A - Process for the purification of ferrous and non-ferrous metals by using centrifugal force during the filling of ingots or molds : en fr
  • AT177321B - Support device for semitrailers : de en
  • AU161374B2 - Improvements invariable speed drives for spin drying washing machines andthe like : en
  • US2667566A - Lower bowl construction for vacuum type coffee makers and switch therefor : en
  • AT177344B - Device for sharpening saw blades : de en
  • DE902607C - Method and device for the production of runner sheets for short-circuit runner moors : de en
  • AU162589B2 - Process forthe manufacture of morphinan derivatives : en
  • DE902544C - Peeling machine for potatoes, fruit, etc. like : de en
  • DE1671041U - MELTING SPACING MACHINE. : de en
  • DE902904C - Water ring air pump with noise reduction : de en
  • DE902933C - Process for the recovery of metals, particularly silver, from sewage : de en
  • US2667334A - Full hole diamond bit : en
  • US2667023A - Cotton harvester : en
  • US2667183A - Flexible pressure-responsive diaphragm : en
  • US2667020A - Registration device : en
  • DE1670926U - FUEL TABLET. : de en
  • DE1670962U - SNAPPER FOR TILT RIFLE. : de en
  • DE902665C - Process for gasifying fuels : de en
  • DE902669C - Process for the irreversible shape change of sulfur-containing scleroproteins : de en
  • GB702966A - Improvements in and relating to elastic fluid pressure turbines : en
  • US2666982A - Combined haircutter and safety razor : en
  • US2667590A - Maximum voltage selector : en
  • CA499470A - Ball type caster : en fr
  • AU2320953A - Process forthe manufacture of quaternary ammonium compounds : en
  • AU2337453A - Improvements in and relating to electric pulse generators : en
  • AU2323453A - Improvements in or relating to process for refining hydrocarbon oils with sulphur dioxide and copper chloride : en
  • AU166306B2 - Improvements relating to automatic systems : en
  • US2666923A - Worker's head covering : en
  • CA499584A - Lubricant : en fr
  • CA499590A - Explosively actuated anchor for mine roof bolt : en fr
  • DE902793C - Bellows gas meter : de en
  • US2667177A - Flush tank valve with vacuum breaker : en
  • US2667329A - Tractor jack : en
  • DE1671055U - HOUSING FOR CONTROL LINES ON THE TELEVISION RECEIVER. : de en
  • DE902583C - Centrifugal governor : de en
  • DE902740C - Camera with image catcher tube : de en
  • FR1052539A - New process for the spinning of synthetic fibers : en fr
  • FR1052799A - Process for coating the interior surface of wooden barrels, in particular for the transport and storage of beer and wine : en fr
  • DE902535C - Object holder for electron beam devices : de en
  • AU162043B2 - Improvements in-or relating to apparatusfor feeding; fuel to furnace grates : en
  • AU2338553A - Therapeutic compound derived from dialkyl xanthines : en
  • US2667227A - Variable speed counter-rotating rotor system for helicopters and control means therefor : en
  • US2667401A - Convertible cabinet : en
  • US2667050A - Overload protector : en
  • AU2330353A - Improvements in garden and pruning shear blades andthe like : en
  • US2666920A - Dress : en
  • AU2333953A - Improvements in or relating to stacking chairs andthe like : en
  • AU160980B2 - Improvements in garden and pruning shear blades andthe like : en
  • US2667225A - Powder fire extinguisher : en
  • CH296133A - Method for making a joint between two sections of cable with coaxial conductors and joint obtained by this method. : en fr
  • DE756688C - Braun tubes, especially for measuring or television purposes, with two or more pairs of deflector plates rotated against one another : de en
  • GB702907A - Improvements in and relating to reaction vessels and their operation : en
  • FR1052361A - Mixtures of metal oxides for the preparation of stable thermistors at high temperatures : en fr
  • GB702895A - Improvements relating to tined cultivators : en
  • DE1671011U - ROESTER WITH ROD-SHAPED HEATING DEVICE. : de en
  • DK77018C - Perfume or toilet water. : da en
  • US2667052A - Thread feeder for knitting and hosiery machines : en
  • US2667274A - Gunrack : en
  • US2667452A - Vibrating retort : en
  • USD171349S - Earring or the like : en
  • CH296267A - Process for the preparation of the piperidinoethyl ester of 4-amino-2-oxy-benzoic acid. : de en
  • US2667486A - 2,4-diamino pteridine and derivatives : en
  • FR1052961A - Process for obtaining diazotypes : en fr
  • GB702868A - Improvements in or relating to electrical socket outlets : en
  • US2667089A - Direct drive transmission with automatically load responsive range of low gear ratios : en
  • GB702972A - Improvements relating to ironing boards : en
  • GB703215A - Improved means for securing window frames to their supports : en
  • US2667237A - Magnetic fluid shock absorber : en
  • US2667325A - Gas controlling valve : en
  • DE902863C - Hollow pipe with plastic jacket : de en
  • US2667392A - Table with detachable box : en
  • US2667404A - Manufacture of alumina particles : en
  • US2667491A - Pyridylethyl ethers and process of making them : en
  • DE902733C - Process for the production of alkyl monochlorides by continuous chlorination of hydrocarbons : de en
  • DE902812C - Drive of clamping tools : de en
  • DE902912C - Image changing device for image viewers and projectors : de en
  • CA499490A - Purification of cholic acid : en fr
  • CH295974A - Thread bundle washing machine. : de en
  • FR1053032A - Device for removing tires : en fr
  • GB702857A - Improvements in or relating to a cable-tool drill : en
  • DE902696C - Device for actuating heavy-duty steel cylinder valves : de en
  • FR1052951A - electrode for alkaline batteries : en fr
  • GB703159A - Improvements relating to continuous cigarette rod making machines : en
  • FR1052573A - Manufacturing process for rings for spinning or twisting looms : en fr
  • FR1053079A - Cup door for oven or pressure chamber : en fr
  • FR1052383A - Suspenders and suspender tabs : en fr
  • FR1053043A - Improvements relating to new chemical compositions and their preparation process : en fr
  • GB703217A - Improvements in or relating to stereoscopic photographic cameras : en
  • FR1052603A - Extensible articulated tape and organ allowing its attachment to a stirrup : en fr
  • FR1052711A - Further training in field type boilers : en fr
  • DE902915C - Adding machine : de en
  • US2666945A - Filler plate for reversible hinges : en
  • US2667278A - Apparatus for charging shaft furnaces : en
  • CH296003A - Process for the production of lacquer coatings. : de en
  • DE902833C - Inductive resistance for remote transmission : de en
  • FR1052654A - Bottle packaging method and material used for this packaging : en fr
  • GB702918A - Improvements in diamond holders for diamond-polishing machines : en
  • DE751509C - Electron beam oscilloscope : de en
  • DE902540C - Steam boiler firing with a ram running back and forth over the plan grate : de en
  • FR58504E - Reciprocating motion drive processes and mechanism : en fr
  • DE902729C - Method and device for the contact treatment of finely divided solid particles in reaction streams : de en
  • GB702936A - Improvements relating to spinning nozzles for rayon and cellulose wool : en
  • GB702974A - Improvements in or relating to supports for coated abrasive belts : en
  • FR1052538A - Headset for cycles with accessory holder : en fr
  • GB703043A - Extrusion apparatus suitable for extruding thermoplastic material : en
  • US2666971A - Fastener device : en
  • FR1052473A - Method and apparatus for lengthening shoes : en fr
  • GB702850A - Improvements in or relating to the manufacture of high permeability and relatively high electrical resistance material : en
  • GB703216A - Improvements in pumps of the universal joint type : en
  • DE1670929U - RAIL FASTENING PLATE. : de en
  • DE902584C - Fire extinguisher valve : de en
  • DE902860C - Circuit arrangement for telephone extension systems : de en
  • DE906049C - Device for tilting the wheels of motor vehicles when cornering : de en
  • US2667447A - Ketone dewaxing process : en
  • US2667536A - Carrier telegraph system : en
  • AT177358B - Device for creating illusion effects : de en
  • CH296226A - Motor device, in particular for cycles. : en fr
  • US2667466A - Water soluble phenol-formaldehyde-borax condensation product : en
  • US2667015A - Sand washing method and apparatus : en
  • US2667228A - Aircraft fuel and propeller pitch control : en
  • US2667185A - Fluid diverter : en
  • US2667117A - Adjustable colander for cooking and serving vegetables and the like : en
  • FR1052354A - Telescopic fork for mopeds : en fr
  • GB702996A - Improvements in endless belt conveyors : en
  • GB703157A - Improvements in mechanical hoists : en
  • US2667451A - Process for removing small quantities of dimethylamine from dimethylacetamide : en
  • US2667141A - Steerable jet propeller boat : en
  • DE1670964U - LIGHT DISPLAY DEVICE FOR NUMBER GAMES, AUCTIONS AND SIMILAR PURPOSES. : de en
  • FR1052600A - Inking device for printing presses : en fr
  • FR1052732A - Automotive signal lamp device : en fr
  • FR58580E - Improvements to washing machine clutch mechanisms and their control mode : en fr
  • GB702904A - Improvements in or relating to a method and apparatus for forming rubberized fabric : en
  • CH295957A - Bag, especially for clothing. : en fr
  • CH296043A - Libra. : de en
  • CH296262A - Circular saw blade. : de en
  • FR1052849A - Method and apparatus for mixing and contacting fluids : en fr
  • FR1052851A - Trolley jack : en fr
  • FR1052897A - Improvements in aircraft safety devices : en fr
  • FR1053063A - Control system for multi-operation machine tools : en fr
  • GB703070A - Improvements in or relating to sinker caps for circular, independent needle knitting machines : en
  • GB703111A - Improvements in or relating to struts : en
  • DE902744C - Hollow cable for high voltage overhead lines : de en
  • FR1052420A - Spray head : en fr
  • FR1052876A - Automatic connection device : en fr
  • FR1053039A - Improvements to detergents : en fr
  • FR1053078A - Method and device for providing long-lasting, aesthetically-shaped waviness to hair : en fr
  • US2667347A - Combined liner and cover for leaf springs : en
  • US2667579A - Frequency control system : en
  • CA499544A - Pump diaphragm : en fr
  • FR1052934A - Advanced backrest : en fr
  • GB703019A - A process for the manufacture of lactams : en
  • GB703219A - Improvements relating to filter bays for suction cleaners : en
  • DE1671016U - DOUBLE BAYONET FOR FASTENING ATTACHMENTS. : de en
  • FR1052971A - Process for manufacturing bearings or bushings made of steel and copper alloy and with hardened steel surfaces : en fr
  • FR1053045A - Multi-passenger surface craft for viewing or photographing underwater : en fr
  • FR1052559A - ball joints : en fr
  • US2667196A - Method and apparatus for stemming and for pitting cherries and the like : en
  • US2667218A - Folding closure : en
  • US2667389A - Bearing construction : en
  • US2667600A - Television pickup tube : en
  • DE902570C - Cross carriage cutting machine with fixed boom : de en
  • US2667250A - Automatic mechanism for phonograph record playing apparatus : en
  • US2667550A - Electric light flasher : en
  • FR1052737A - Adjustable flow coupling : en fr
  • DE756748C - Braun tube with two pairs of baffles : de en
  • DE902960C - Mixer faucet for water heater : de en
  • FR1052910A - Process for the production of hot gases of reduced corrosivity : en fr
  • GB702998A - Improvements in or relating to wire rope slings : en
  • CH296031A - Method for practicing shooting on a moving target and installation for implementing this method. : en fr
  • DE1671021U - STEERING DEVICE WITH A THREADED SPINDLE AND A NUT SEGMENT. : de en
  • FR1052484A - Apparatus for cleaning shuttering and the like : en fr
  • FR1052656A - Improvements to abrasion testing machines : en fr
  • FR1052662A - Rotation device by hand or automatic control for mechanical crawler toys : en fr
  • GB702867A - Improvements in and relating to titanium pigments : en
  • DE902481C - Safety and control device for gas-heated devices : de en
  • CA499593A - Fastener assembly : en fr
  • FR1052359A - Apparatus for winding rolled strips : en fr
  • FR1052574A - Crusher-selector allowing to obtain an adjustable fineness of grain, of the order of a micron : en fr
  • FR1052692A - Beta-dextrose production process : en fr
  • FR1052442A - Device for introducing water vapor into the carbide air supplying an automobile engine : en fr
  • FR1052518A - Device for supplying liquid to vertical plates, in particular refrigerant plates : en fr
  • US2667267A - Package of fragile articles : en
  • DE1670961U - RULER WITH SWALLOW FOR DRAWING MACHINES. : de en
  • US2667175A - Pleasure smoking pipe : en
  • USD171339S - Brooch ob the like : en
  • CH296167A - U-shaped permanent magnet carrier with a U-shaped cross-section and fastening tabs on one leg. : de en
  • US2667445A - Production of riboflavin by ashbya gossyph with cobalt as additive : en
  • USD171363S - Artificial jack-o -lantern : en
  • CH296001A - Process for the preparation of a vinyl sulfone dye. : de en
  • DE902776C - Automatic injection device with ampoule : de en
  • US2667368A - Clamp for nonmetallic sheathed cables : en
  • US2667510A - Chemical process for dialkylacylamides : en
  • AU2330853A - Improvements in or relating toa method manufacturing objects photo-mechanically and objects manufactured by this method : en
  • CA499499A - Glass charge distributing apparatus : en fr
  • CH296030A - Toy. : de en
  • CH296109A - Drum-shaped blade carrier with several blade rings for axial turbo machines. : de en
  • US2667054A - Clothes-washing and squeeze-dry machine : en
  • FR1052699A - Process for eliminating agitation from metal baths in induction furnaces, particularly low frequency furnaces, and induction furnace carrying out this process : en fr
  • FR1053085A - Removable barrel for cardboard lining : en fr
  • GB703178A - Electric analogue calculator utilising quadripolar networks : en
  • GB703188A - Improvements relating to the mounting of smallarms barrels : en
  • AT177406B - Process for the production of pure magnesium salts : de en
  • AT177371B - basket : de en
  • CH296166A - Contact converter with side paths lying parallel to the contacts. : de en
  • FR1052744A - Method and device for priming and re-priming centrifugal pumps : en fr
  • FR1052943A - Electric remote protection device : en fr
  • GB703146A - Improved extractor for rail spikes : en
  • AU2324453A - Machine for producing construction Units of moldable material : en
  • JPS29702Y1 - : ja
  • AU162666B2 - Combustion chambers for prime movers : en
  • DE1670902U - CARD WITH NOTCHED UPPER EDGE. : de en
  • DK77025C - Suitcase for transportable sewing machines. : da en
  • FR1053067A - Conveyor training : en fr
  • GB703196A - Improvements in or relating to supporting struts or legs for perambulators : en
  • US2667233A - Shaker mechanism for dust collector filter bags : en
  • CA499504A - Vulcanizing clamp : en fr
  • AU167576B2 - Method of improving heat eduction in exothermic catalytic gas reactions : en
  • DE902490C - Process and device for the catalytic conversion of flowable reactants : de en
  • FR1052586A - Improvements to shoe casing straightening machines : en fr
  • GB703037A - Improvements in suckling devices for young animals : en
  • GB703071A - Method of and apparatus for arc welding : en
  • GB703185A - Improvements in intake arrangements for vibrating sifter screens : en
  • US2667010A - Receptacle for snelled fishhooks : en
  • USD171340S - Brooch ok the like : en
  • DE902717C - Device for guiding sheets in plastering machines : de en
  • DE1670921U - RAPID FLOATING DEVICE FOR COAL AND COAL, ESPECIALLY FOR MONITORING THE OPERATION OF FINE COAL SETTING MACHINES. : de en
  • DE1670954U - BEE HOUSING. : de en
  • DE902548C - Lubricating device in a chain mortising machine : de en
  • DE902615C - Process for the production of sulfur-containing organic compounds : de en
  • CA499585A - Grease composition : en fr
  • AT177415B - Process for the preparation of new 4-oxycoumarins substituted in the 3-position : de en
  • US2667040A - Absorption refrigeration system for mobile application : en
  • US2667170A - Crimped wrapper for cigarettes : en
  • DE902699C - Bevel gears : de en
  • DE902764C - Arrangement for the ignition of spark plug-controlled discharge vessels : de en
  • FR1052577A - Process for manufacturing condensation products and products obtained by this process : en fr
  • GB703160A - Manufacture of organic phosphorus compounds having insecticidal properties : en
  • DE902640C - Commutator machine : de en
  • DK77020C - Spirit level with pendulum. : da en
  • AU2323053A - Method of securing a polyethylene counter ina shoe by adhesive means : en
  • FR1052541A - Sound recording device : en fr
  • CH296059A - Device for centering the filament of a projection lamp. : en fr
  • CH296202A - Dioptric devices for electromagnetic waves. : de en
  • AT177316B - Process for the production of a paper substitute : de en
  • AT177449B - Circuit arrangement for muting a radio receiver : de en
  • US2667611A - Induction motor for family sewing machine drives : en
  • AU161659B2 - A machine for drying fabrics andthe like : en
  • CA499523A - Method of and apparatus for attaching clinch nuts to sheet metal members : en fr
  • DE902683C - Adding machine : de en
  • US2667191A - Clothespin making machine : en
  • US2667391A - Vertically adjustable table structure : en
  • US2667393A - Knockdown furniture leg attaching device : en
  • US2667464A - Insulation for electrical conductors : en
  • AU2324153A - Insulated electrical connectors andthe method of making same : en
  • US2667471A - Polymerization of butadiene-1, 3 compounds : en
  • US2666934A - Mooring buoy and cable : en
  • US2667614A - Voltage stabilizing apparatus : en
  • DE902622C - Process for the production of rubber plates : de en
  • GB703093A - Improvements in or relating to electrical plug and socket couplings : en
  • AT177429B - Process for the production of fertilizers and soil improvers containing organically bound nitrogen from sulphite waste liquors : de en
  • DE759817C - Device for changing the oscillation amplitude of an oscillation structure with directed linear oscillation : de en
  • FR1052390A - Grinder of cooked vegetables for animal feed : en fr
  • FR1052610A - Self-supporting vault : en fr
  • AU160763B2 - Improvements in electric signalling systems for use over electricity supply mains : en
  • CH296224A - Weather protection device on a vehicle. : de en
  • CA499517A - Speed reducer : en fr
  • CH295939A - Pulverizer. : en it
  • CH296055A - Wide angle lens. : de en
  • AT177322B - Change gearbox with several gear ratios : de en
  • AU164121B2 - Interpolyamides : en
  • AU166880B2 - Improvements in or relating to velocipedes or scooters : en
  • CH296126A - Carriers for ice cream and the like. : de en
  • DE902618C - Color and stencil carriers for multi-drum stencil multipliers : de en
  • FR1052522A - Improvements to contactors-circuit breakers : en fr
  • GB703098A - Improvements in or relating to liquid oxygen explosive cartridges : en
  • GB703218A - Improvements in apparatus for delivering measured quantities of substances : en
  • GR15028B - INFRASTRUCTURE COMPOSITION FOR MISSION. : el en
  • US2667042A - Refrigerating system, including defroster drainage receptacle and support therefor : en
  • DE902561C - Automatic potato planting machine : de en
  • CA499604A - Ripening of cellulose esters : en fr
  • CH295930A - Oven. : de en
  • CH296155A - Mechanical converter with reclosing device. : de en
  • US2667219A - Venetian blind head enclosure : en
  • US2667333A - Drilling machine : en
  • AT177390B - Water repellent clothing : de en
  • AT177410B - Method and device for mixing gases with liquids : de en
  • GB702864A - Improvements in or relating to thermostatic control devices sensitive to steam or vapour temperature : en
  • AT177379B - Needle made of steel tube for needle weirs and similar emergency closures : de en
  • CH296068A - Bearing for mobile gear watches and other precision devices. : en fr
  • DE1670969U - FOLDING TOY BOX. : de en
  • DE902770C - Dust firing for melting chamber boiler : de en
  • DE902806C - Double ignition device, especially for internal combustion engines : de en
  • CA499581A - Production of hydrocarbons from carbon monoxide and hydrogen : en fr
  • CH296061A - Timepiece. : en fr
  • DE763510C - Device to prevent the overloading of Roentgen pipes : de en
  • DE906535C - Process for the production of porous or loosened soybeans and similar seeds : de en
  • AT177412B - Process for the production of new oxymethylphenol ethers : de en
  • AU2338053A - Improvements relating to relay counting systems : en
  • CH295985A - Process for obtaining the pituitary gland from cattle for slaughter. : de en
  • DE902553C - Plasticizers : de en
  • DE902799C - Reading device : de en
  • FR1052659A - Process for molding plastics and, in particular, vinyl chloride by transfer and machine for the implementation of this process : en fr
  • FR1052668A - independent elements for making portraits, and portraits made using these elements : en fr
  • FR1052863A - Device for storing a section of cable or a similar long flexible object : en fr
  • GB703134A - An improved power operated mowing machine : en
  • DE1671068U - OVEN AND STOVE TILES. : de en
  • AT177435B - Process for blowing metal baths, in particular pig iron baths : de en
  • DE902572C - Device for pressing scrapers on rollers : de en
  • FR58514E - Electrical pulse width measuring system : en fr
  • AU2328153A - Improvements relating to spring door closing mechanism for use with swing doors : en
  • CH296189A - Injection syringe with cannula. : de en
  • FR1052351A - prefabricated building elements and assembly device for their implementation : en fr
  • DE1671092U - DRUM PLUGS. : de en
  • US2667092A - Tool supporting means : en
  • DE902613C - Process for the continuous production of isopropyl nitrate : de en
  • DE902668C - Process for the preparation of p-diisobutyl-phenoxy-ethoxy-ethyldimethylbenzyl-ammonium salts of estrogenic compounds : de en
  • FR1052570A - Improvements to rotary cut dry razors : en fr
  • FR1053084A - Projectile safety device : en fr
  • US2667497A - Process for the preparation of cyclic carbonates : en
  • FR1052725A - Pliers to tighten the sinkers on fishing lines : en fr
  • FR1053018A - Improvements to stylographs including ballpoint pens : en fr
  • GB702879A - Improvements in reinforcing synthetic rubber : en
  • GB703007A - Continuous process and apparatus for producing pearl glue : en
  • FR1052483A - Improvements to gate valves : en fr
  • FR1052902A - New flexible abrasive product : en fr
  • FR1053062A - Distributor of pasty products : en fr
  • FR1052499A - Burners improvements : en fr
  • FR1052665A - Electrified particle accelerator device : en fr
  • AT177361B - Device for pressing the tobacco against the receiving drum and for scraping off the excess in the case of tobacco spreaders : de en
  • AU165685B2 - Aromatic amino ethers : en
  • CA499480A - Turret indexing means : en fr
  • GB703206A - Improvements in or relating to roof lights : en
  • GR15022B - PROVISION FOR THE MOVEMENT OF THE MEANS OF PROMOTION OF TELESCOPIC ANTENNAS USED IN CARS. : el en
  • DE902646C - Device for the production of lattice bars for electrical machines and apparatus : de en
  • FR1052377A - Measuring bridge with two supply voltage sources : en fr
  • FR1052523A - Improvements to switchboard lighting devices : en fr
  • FR1052883A - Elastic shock-absorbing device : en fr
  • FR1052807A - Spinal lengthening table for therapeutic purposes using an increase in traction power by lever arm and counterweight : en fr
  • AT177413B - Process for the production of new polyethylene glycol esters : de en
  • FR58577E - Improvements to electronic discharge devices : en fr
  • DE902515C - Low voltage distribution system : de en
  • DE902813C - Thermal insulation and process for its manufacture : de en
  • DE902868C - Shatterproof arrangement of a high voltage bushing : de en
  • FR1052429A - Control for switches, inverters, circuit breakers or others : en fr
  • AU161593B2 - Portable adhesive tape dispensing device : en
  • AU2327153A - IMPROVEMENTS IN OR RELATING TO CIRCUIT ARRANGEMENTS FOR USE IN TELEVISION TRANSMITTING DEVICES FOR scanning FILMS : en
  • AU2337653A - Improvements in method of treating arsenical sulfide cobalt ores : en
  • CH296097A - Claw clutch. : de en
  • US2667414A - Light-sensitive color photographic film : en
  • US2667429A - Coating mixture with addition agent and method of coating therewith : en
  • US2667490A - Reaction products of n-heterocyclic ammonium thiocyanates and aldehydes : en
  • US2667516A - Process for making chloromethyl : en
  • FR1052893A - Turbine blade with high resistance to heat and to ignition usable in particular in gas turbines, and method of manufacture thereof : en fr
  • DE902952C - Ruettel method and device for the production of concrete hollow beams od. Like. : de en
  • FR1052889A - Rotary selector for telecommunication installation : en fr
  • GB702954A - Improvements in or relating to strings for musical instruments : en
  • DE763040C - Mechanical control device for electric motors : de en
  • DE902661C - Process for the production of contact bimetal and the extraction of objects from it which are used for making electrical contact : de en
  • DE902664C - Process for the production of lightfast, yellow anthraquinone dyes : de en
  • DE902856C - Cathode ray scanner with secondary emission amplifier : de en
  • FR1053052A - Point marker device : en fr
  • GB703045A - Improvements in or relating to electric motor systems : en
  • FR1052884A - Improvements relating to a process for finishing aluminum surfaces : en fr
  • US2667116A - Toaster apparatus : en
  • FR1052636A - Improvements in the manufacture of electrodes : en fr
  • FR1052947A - Device for replacing pulled threads in stockings and other knitted items : en fr
  • US2667248A - Friction clutch and brake on geared type presses : en
  • DE902909C - Suspended ceilings in buildings such as houses or the like. : de en
  • FR1052913A - Control device for machines comprising suction valves, in particular for piston compressors : en fr
  • FR1052949A - New construction system for floors and roofs : en fr
  • FR58527E - Improvements to multi-function switches, such as those for automotive electrical circuits : en fr
  • AU166046B2 - Improvements in and relating to mechanical rectifiers : en
  • US2667281A - Tray dumping mechanism for confectionary machines : en
  • DE1671073U - DEVICE FOR PRESERVING COFFEE OD. DGL. : de en
  • DE902914C - Device for testing the strength of concrete : de en
  • DE902958C - Water seal for substances u. like : de en
  • FR1052532A - Control rod for change of direction indicators or the like for motor vehicles : en fr
  • FR1052953A - Closing device : en fr
  • FR1052997A - Pipe connection : en fr
  • DE902647C - Brush for electrical machines, made of carbon plates : de en
  • GB702948A - Improvements in revolving table presses : en
  • FR1052788A - Refrigerator cabinet : en fr
  • FR1053083A - : fr
  • FR1052821A - Device for drying clothes or the like in cleaning installations : en fr
  • FR1052402A - Process for the recovery of valuable products from sulphite waste liquors : en fr
  • US2667615A - Electrostatic generator : en
  • US2667594A - Electric incandescent lamp : en
  • US2666947A - Apparatus for manufacturing tubular articles by extrusion : en
  • AU2321053A - Bonding or polyvinyl or polyvinylidene chloride type resins to surfaces : en
  • US2667283A - Lift truck : en
  • US2667413A - Vapor-phase smelting process : en
  • US2667418A - Hard butter composition : en
  • FR1052901A - Sachets with tear tape and their manufacturing process : en fr
  • AT177335B - Deflection device for objects that transmit impacts to the vehicle body : de en
  • DE1671026U - DIRECTION INDICATOR WITH FLASHING LIGHT FOR BICYCLES. : de en
  • DE902866C - Hollow pipeline : de en
  • US2667073A - Thermometer : en
  • US2667083A - Horn ring : en
  • US2667380A - Combined regulator system for selective operation of vehicle tops, windows, and other parts : en
  • DE1670951U - RANKENSTOCK. : de en
  • DE1671025U - HOLDER FOR FLOWER VASES AND ASHTRAYS IN MOTOR VEHICLES. : de en
  • DD4042A7 - Method and device for the electrostatic separation of pulverulent or granular substances and substance mixtures : de en
  • FR1053081A - Connecting rod : en fr
  • DE902870C - High-frequency insulator, the insulating material of which is protected from being wetted by rainwater by a metallic hood connected to the pole : de en
  • FR1052593A - New large ink cartridge for ballpoint pens : en fr
  • GB703055A - Improvements relating to suction cleaners : en
  • GB703065A - Improvements in or relating to the dehydration of hydrazine by azeotropic distillation : en
  • DE762803C - Arrangement for reducing the ripple in the voltage regulation of converting devices : de en
  • GB702915A - Improvements in couplers for rail vehicles : en
  • US2667198A - Receptacle : en
  • AU2336453A - Improvements inthe ammonia soda process forthe manufacture of sodium carbonate : en
  • CH296251A - Process for the preparation of an azo dye. : de en
  • US2667372A - Automobile tail pipe connector : en
  • DE758297C - Method for speed control and braking of three-phase motors : de en
  • FR1052624A - Automatically progressive hydraulic brake shock absorber for automobiles : en fr
  • FR1052822A - One-chamber oven for electric cooking of artificial charcoal parts : en fr
  • CH296195A - Toggle circuit. : en fr
  • CH295934A - Ignition protection on gas water heaters. : de en
  • DE1670987U - DRAIN PLATE FOR ADD-ON SINK. : de en
  • FR1052558A - : fr
  • FR1052816A - Improvements to accounting machines : en fr
  • US2667636A - Automatic frequency control circuits for superheterodyne microwave receivers : en
  • USD171337S - Earring or the like : en
  • US2667199A - Combination purse or pocketbook : en
  • US2667034A - Air turbine power plant having rotary regenerator to transfer heat from an afterburner to the motive fluid : en
  • DE1670942U - METAL WIRE SURROUNDED WITH PLASTIC. : de en
  • AU158841B2 - Improvements in mixing machines : en
  • CH296094A - Device for maintaining cigarette packets in their original shape, at least in their upper part. : en fr
  • US2667168A - Disposable diaper : en
  • US2667344A - Acceleration stabilized synchoronizer : en
  • CA499534A - Preparation of catalysts : en fr
  • CA499601A - Perforating and reinforcing device : en fr
  • AT177397B - Device for intimate mixing of liquids in containers, barrels or the like. : de en
  • GB703213A - Improvements in or relating to disc brakes for vehicles : en
  • US2667440A - Stabilized aqueous solutions of paraminosalicylic acid salts : en
  • USPP1247P - Peach tree : en
  • DE902499C - Water tube boiler : de en
  • FR1052444A - Process for obtaining porous surfaces on molded bodies of thermoplastic materials : en fr
  • AT177416B - Process for the preparation of new chlorinated diketochromanes : de en
  • CH296063A - Device for fixing the outer end of a timepiece hairspring. : en fr
  • FR1053020A - : fr
  • GB702933A - Organosilicon aldehydes : en
  • AT177323B - Change gears with fluid coupling, in particular for motor vehicles : de en
  • US2667004A - Detachable hosiery ornament : en
  • US2667104A - Light valve : en
  • DE902592C - Curve scanning device : de en
  • FR1052786A - Process for reconstituting glyceride oils, in particular of the decoco oil type : en fr
  • CH296145A - Contact arrangement on an electrical rotary switch. : de en
  • DE902842C - Leveling rod for horizontal coke ovens and chamber ovens : de en
  • AT177401B - Process for treating textiles made entirely or partially of wool with halogen : de en
  • US2667522A - Nitrogen derivatives of tetraacetic acids as rubber stabilizers : en
  • USRE23777E - Pebble heating chamber fob pebble : en
  • AT177428B - Printing machine for single and multi-color printing : de en
  • GB703108A - Purification of butanediol : en
  • DE902825C - Fire extinguishing device for spraying out an extinguishing fluid atomized by means of compressed gas, in particular compressed air : de en
  • DE906524C - Beet harvest device : de en
  • USD171354S - Necklace or the like : en
  • US2667203A - Apparatus for making terminal strips : en
  • US2667437A - Method of sealing polyethylene films : en
  • DE902500C - Process for the production of printing plates for offset printing : de en
  • DE902804C - Device for dividing and crushing straw and similar goods, especially green fodder : de en
  • FR1052352A - Installation for air purification : en fr
  • FR1052533A - Process for the purification of aryl-alkyl sulfonates and resulting products : en fr
  • GB702960A - Improvements in or relating to methods of protecting against oxidation an article ofmolybdenum or of an alloy consisting mainly of molybdenum : en
  • AU163926B2 - Couple knuckle casting : en
  • AU166660B2 - Therapeutic compound derived from dialkyl xanthines : en
  • AU167269B2 - Circuit interrupter : en
  • DE894612C - Collection container for waste, dust or the like. : de en
  • FR1053017A - Frame for glasses : en fr
  • CA499558A - Fountain pens : en fr
  • CH296132A - Method for producing an insulating material and insulating material obtainable by this method. : de en
  • DE902824C - Device for regulating at least one transfer power in a network group fed by different engine groups : de en
  • US2667593A - Electron tube : en
  • CH296136A - Telecommunication circuit with inductive load consisting of magnetic shells. : en fr
  • DE902536C - electron microscope : de en
  • FR58533E - Calendar : en fr
  • CH296243A - Process for the preparation of an azo dye. : de en
  • CA499573A - Apparatus for driving rotatable work pieces : en fr
  • DE1671091U - COMBINED BICYCLE LOCK. : de en
  • US2667204A - Coiling head assembly : en
  • CA499600A - Cathode-ray tube beam-centering device : en fr
  • CH296000A - Process for the preparation of 2 ', 4'-Dinitro-anilinoanthraquinones. : de en
  • AU2328653A - Improvements in or relating to receivers for centralised remote-control installations : en
  • DE902543C - Process for the continuous casting of metal blocks : de en
  • CH295948A - Device for the surface treatment of wood, floors and the like, with several tools rotating around parallel axes. : de en
  • CA499603A - Electric load regulator : en fr
  • CH296183A - Process for the production of a thiosemicarbazone. : de en
  • AU158913B2 - Improvements relating to discharge doors for mixing machines : en
  • AT177392B - Closure device for clothing : de en
  • AT177339B - Brake with a circular, slotted brake shoe : de en
  • AU164120B2 - Improvements relating tothe production of chlortetracycline : en
  • AU2323753A - Method forthe manufacture of asbestos wool : en
  • DE902934C - Stabilization of glyoxal hardening solutions for photographic purposes : de en
  • FR1052653A - Dental grinding wheel for animals : en fr
  • DE906180C - Shock absorbers for telescopic suspensions, especially for bicycles and motorcycles : de en
  • FR1052857A - Improvements to metal vapor electric discharge devices : en fr
  • GB703210A - Improvements relating to apparatus for controlling the movement of one member in accordance with the movement of another : en
  • GB703212A - Improvements in or relating to joints in insulated electric conductors : en
  • CH296144A - Automatic regulating device in a central heating system. : de en
  • US2667016A - Control mechanism for honing machines : en
  • US2667087A - Transfer case differential mechanism : en
  • DE1670903U - CUTTING DEVICE FOR POTATOES. : de en
  • DE1670978U - COMPRESSED AIR UNIT, IN PARTICULAR FOR EXTERNAL ROCKING OF CONCRETE FORMWORK. : de en
  • FR1052490A - Method and device for manufacturing plastic packaging tubes : en fr
  • FR1052907A - Motor vehicle with an annular protective bead : en fr
  • US2667181A - Slide selector valve : en
  • US2667514A - Decobalting oxo aldehydes with ion exchange resins : en
  • AT177342B - Filling machine : de en
  • AT177380B - Sealing of two-part weir locks or the like. : de en
  • DE1670920U - SPRAY AND CLEANING DEVICE FOR CANS AND CONTAINERS OF ALL TYPES. : de en
  • CH295943A - Locking device. : en fr
  • FR1052669A - Fast frying machine by heat recovery : en fr
  • FR1052996A - Instant warping device in case of yarn breakage : en fr
  • US2667031A - Exhaust auxiliary for internalcombustion engines : en
  • AU2328553A - A method of measuring the bore of tubing : en
  • CH296070A - Bumper bearing for a timepiece mobile. : en fr
  • AU162357B2 - Improvements in or relating in collapsible and detachable tray assemblies : en
  • US2667103A - Illuminating means for microscopes : en
  • US2667070A - Dye solution flaw inspection method : en
  • US2667356A - Hydraulic chuck : en
  • US2667387A - Bathroom scale : en
  • US2667477A - Disazo-dyestuffs : en
  • CA499450A - Valved pipe fitting : en fr
  • CH295916A - Process for the preparation of B-hexachlorotetracyclododecadiene. : de en
  • CH296124A - Steam trap. : de en
  • CH296153A - Installation for generating alternating current of constant frequency, comprising an alternator capable of being driven at different speeds. : en fr
  • CA499468A - Well packer : en fr
  • US2667096A - Friction type wedge-lock means for slidable side jaw wrenches : en
  • DE902563C - Two-stroke internal combustion engine with centrifugal blower : de en
  • AT177391B - Waistband, in particular for wedge trousers : de en
  • AT177439B - Process for hardening rail ends : de en
  • CH296130A - Commutator. : de en
  • US2666980A - Method of making loud-speakers : en
  • AU1591853A - Improved fencepost and method of constructing same : en
  • CA499564A - Catalyst regeneration : en fr
  • CH296036A - Method for determining the coordinates of spatially located points from two central projector images. : de en
  • AU163929B2 - Improvements in or relating to filling machines : en
  • US2667153A - Regulation of the quantity of fuel in combustion engines : en
  • AT177419B - Process for the preparation of salts from new, hardenable, basic, ternary condensation products : de en
  • FR1052387A - Washing machine : en fr
  • AU2336953A - Improvements in and relating to mechanical rectifiers : en
  • US2666937A - Apparatus for washing and cleaning crockery, cooking utensils, and the like : en
  • USD171341S - Brooch or the like : en
  • CH296147A - Electric rotary cam switch with control cams acting on the contact lever in the direction of its axis of rotation. : de en
  • GB702925A - Improvements relating to oil burners : en
  • GB703033A - Building construction unit : en
  • CA499537A - Tape feed mechanism : en fr
  • CH296249A - Process for the preparation of an azo dye. : de en
  • DE902550C - Process for the production of wood chipboard : de en
  • FR1052915A - Chain coupling device : en fr
  • FR1053024A - Manufacturing process for mosaic pieces, glazed tiles or bricks, majolica, slabs and similar products : en fr
  • AU2335053A - Process for decorating fibrous materials : en
  • AT177431B - Thermally insulating, non-tarnishing double glazing with a metal frame : de en
  • CA499598A - Dichlorides of the ethylene series : en fr
  • CH296023A - Roll-up film camera. : en fr
  • DE902589C - Installation on emergency or other warning systems : de en
  • AT177444B - Coupling device for railroad cars, in particular for two-wheeled cars of articulated rail trains : de en
  • AU168068B2 - Shuttering for use inthe construction of ceilings, walls orthe like from concrete : en
  • AU161594B2 - Portable adhesive tape dispensing device : en
  • CH295947A - Acid metal cleaning agent. : de en
  • FR58537E - Construction machine : en fr
  • GR15019B - IMPROVEMENTS IN OR RELATED TO A SYNTHESIS FOR REMOVAL OF TOBACCO PLANTS FROM SUFFERING PEST. : el en
  • DE902501C - Arrangement for the extraction of pressurized gas from containers with liquid gas filling : de en
  • DE1670956U - SPARK PLUG FOR COMBUSTION ENGINE. : de en
  • AT177333B - Anti-skid device on motor vehicles : de en
  • AU2335353A - Electrical condenser : en
  • US2667407A - Liquid-liquid contact method and apparatus : en
  • CH296260A - Process for the preparation of a monoazo dye. : de en
  • AU160098B2 - Improvements in or relating to coil winding apparatus : en
  • CH296105A - Fluid gear of the Föttinger design. : de en
  • CH296163A - Anode tube for high tension ion valves. : de en
  • US2667629A - Automatic separator cutout switch : en
  • AT177366B - Method and device for dewatering, preforming and shaping a fiber cake : de en
  • CH296078A - Method and device for the production of composite metal bodies. : de en
  • DE1671009U - WEDDING SPOON. : de en
  • US2667341A - Gaslock for spray nozzles : en
  • USD171345S - Earring or the like : en
  • CH295980A - Shoe nail. : de en
  • DE1670912U - DEVICE ON MOTOR VEHICLES TO INCREASE SAFETY IN ROAD TRAFFIC. : de en
  • AT177399B - Cold roll with bore protection : de en
  • AU2318553A - Improvements relating tothe production of chlortetracycline : en
  • AT177311B - Music folder that can be used as a music stand : de en
  • DE902789C - Mixing machine for the raw materials and additives of soft and hard foam plastics : de en
  • DE902862C - Process for the production of sector-shaped stranded conductors for multi-conductor power cables : de en
  • FR1053046A - : fr
  • FR58528E - Device providing power to electrified fences : en fr
  • AT177404B - Folding pocket for hanging files : de en
  • AU165240B2 - Process forthe manufacture of quaternary ammonium compounds : en
  • US2667570A - Mounting bracket for tubular lamps : en
  • FR1052587A - Improvements to grinding, polishing or similar machines : en fr
  • FR1053009A - Appliance for continuous cooking of foods such as pasta, rice or pulses : en fr
  • CH296125A - Process for the operation of steam generating plants working with forced flow. : de en
  • CH296170A - Heating installation. : en fr
  • CH296173A - Process for the production of threads and strings from collagen-containing material. : de en
  • US2667152A - Fuel injection and distributing apparatus for internal-combustion engines : en
  • FR1053096A - Device for the continuous and spontaneous evaporation of volatile liquids : en fr
  • US2667540A - Selection system for electrical circuits or equipments : en
  • AT177374B - Storage container with device for even removal of chip and fiber materials u. like : de en
  • AU2332353A - An electric vibrator : en
  • DE1671040U - CUTTING DEVICE FOR DUMPS, CIGARILLOS OR. DGL. : de en
  • DE906217C - Process for the production of products which contain ammonium nitrate and potassium nitrate stabilized in the rhombic system : de en
  • CA499514A - Explosion-retarding assembly : en fr
  • DE1671076U - PAPER BAG. : de en
  • AT177307B - Machine for connecting two or more parts by riveting, upsetting and the like. like : de en
  • AU2336853A - Improvements in or relating to spray guns and methods of spraying surfaces. 1 : en
  • US2666936A - Dock plate : en
  • CA499556A - Piece handling machine for delivering thin pieces of material : en fr
  • DK77019C - Apparatus for crushing cucumbers, onions and similar items. : da en
  • GB702957A - Flotation of sulphide minerals : en
  • DE902534C - Corpuscular beam apparatus working with magnetic pole piece lenses : de en
  • CH296179A - Process for the production of a new dioxopiperidine. : de en
  • FR1052960A - Feeding device for the delivery table of a paper printing machine, in particular an offset machine : en fr
  • GB703109A - Improvements in bed settees and the like : en
  • GB703054A - Improvements in electric condensers : en
  • CH296015A - Removable binding. : en fr
  • AU166269B2 - Improvements in or relating to circuit arrangements for producing pulses : en
  • AU2330653A - Improvements in or relating to filling machines : en
  • AU2333853A - Improvements in or relating to velocipedes or scooters : en
  • CH295953A - Book holder. : en fr
  • CH296088A - Process for obtaining extruded products and apparatus for carrying out this process. : en fr
  • DE756928C - Multi-phase contact converter connected to an independent alternating current network : de en
  • CH295994A - Process for the production of an unsaturated androstane derivative. : de en
  • US2666932A - Bedspring holder : en
  • AU2327053A - Improvements in or relating to circuit arrangements for producing pulses : en
  • AU2334453A - Shuttering for use inthe construction of ceilings, walls orthe like from concrete : en
  • CA499588A - Filter for ultraviolet radiations : en fr
  • CH295973A - Semi-automatic rectilinear knitting machine. : en fr
  • AT177441B - Arrangement for increasing the carbon content of a gas mixture : de en
  • AU166559B2 - Improvements in or relating to process and bath forthe chemical plating ofa catalytic material with nickel : en
  • CH296076A - Cobalt alloy. : de en
  • CH296177A - Process for the production of folic acid. : de en
  • AU1555553A - An improved rotary pump : en
  • US2667048A - Drive connection : en
  • US2667150A - Control method and apparatus : en
  • US2667370A - Bellows type expansion joint and equalizing support therefor : en
  • US2666922A - Flexible protective shield : en
  • US2667475A - Bleaching kebatinous materials : en
  • DE902772C - Pressure exchanger : de en
  • FR1052787A - Small storm candle light : en fr
  • GB703044A - Improvements relating to the balancing of road wheels for vehicles : en
  • CH295962A - Cotton winder. : de en
  • CH296051A - Device for recording on a large magnetic tape. : en fr
  • FR1052585A - Quartz seals on metal : en fr
  • FR1052905A - Ballpoint pen and ink for feeding this pen : en fr
  • FR58513E - Watertight and removable container for the bulk transport of various powdery or granular products which may or may not clump together : en fr
  • US2667408A - Prevention of rust : en
  • DE902682C - Material testing device : de en
  • CA499548A - Highly selective radio receiver : en fr
  • USD171366S - Sprinkler head : en
  • DE1670917U - AIR HOSE VALVE FOR THE AIR TIRES OF TRUCK WHEELS. : de en
  • DE1671098U - BALLPOINT PEN. : de en
  • GR15016B - TRAIN FROM MORE VEHICLES FOR HIGH SPEED. : el en
  • FR1053047A - Electrical appliance : en fr
  • FR58542E - heating element intended in particular for the indirect heating of cathodes of discharge tubes : en fr
  • FR1052595A - Tubular cuff : en fr
  • FR1052449A - Method and machine for manufacturing an electrical device : en fr
  • FR1052580A - Process for the preparation of surface coatings : en fr
  • AT177426B - Side studs for welding into the boiler walls, especially for locomotive rear boilers : de en
  • AU2326853A - Combustion chambers for prime movers : en
  • USD171356S - Link chain for a bracelet or the like : en
  • US2667531A - Swivel coupling for seismic surveying systems : en
  • CA499549A - Highly selective radio receiver : en fr
  • GB702994A - Improvements in or relating to a machine for automatically and successively subjecting matter to treatment in different preparations for predetermined periods : en
  • GB703154A - Improvements relating to furnaces employing an explosive protective gaseous atmosphere supplied from an endothermic type generator : en
  • GB703226A - Improvements in or relating to a moulded bird cage : en
  • CH296062A - Device for adjusting the active length of the hairspring for a pendulum timepiece. : en fr
  • FR1052649A - Fluid flow regulator : en fr
  • CA499516A - Dynamo electric machines : en fr
  • CA499543A - Apparatus for measuring and/or controlling the consistency of a paste or slurry : en fr
  • CA499569A - Magnetic snap action switches : en fr
  • GB703151A - Baby bottle holder : en
  • CA499435A - Antimalarials and process of making them : en fr
  • AT177357B - Process for improving the surface of skiing areas : de en
  • DE756668C - Line tilt generator : de en
  • DE902730C - Process for the preparation of anhydrous nitric acid : de en
  • FR1052890A - New monoazo dyes containing chromium, their preparation process, products conforming to those obtained by this process and materials dyed or printed with these dyes : en fr
  • GB703086A - New or improved apparatus for removing tyres from wheels : en
  • US2667095A - Tubular cleat wrench with circumferentially spaced gripping teeth : en
  • USD171364S - Barber chair or similar article : en
  • AU1564653A - An improved burglar or similar alarm : en
  • FR1052507A - Thermionic or secondary emission cathodes : en fr
  • US2667188A - Loom for weaving tufted pile fabrics : en
  • US2667039A - Water cooler thermostatic control : en
  • US2667565A - Thermostatic control for coffee makers : en
  • AT177438B - Chromium-vanadium-tungsten-molybdenum steel alloys for hot tools, in particular press dies : de en
  • GB703061A - Improvements in or relating to travelling cranes, conveyors and the like : en
  • GB702840A - Improvements in or relating to variable speed transmission apparatus : en
  • GB702965A - Convertible chair-table : en
  • US2667521A - Hydrocarbon conversion process : en
  • GB703042A - Silencers for exhaust gases : en
  • DE902671C - Knife set consisting of several wing knives for mixing and grinding machines : de en
  • FR1052695A - Improvements to telephone sets : en fr
  • GB702829A - Improvements in or relating to coated threads : en
  • GB703041A - Improvements in or relating to separating apparatus for solid materials : en
  • DE1670958U - HOUSING FOR ELECTRON FLASH DEVICE. : de en
  • GB703199A - Improvements in or relating to loudspeaker cabinets : en
  • IE20579L - Electric cooking ovens : en
  • CH295967A - Mechanism for starting and stopping a loom. : de en
  • DE902773C - Process for the recovery of copper from copper ammonia or copper ammonia salt complex solutions, primarily the waste water from the copper oxide ammonia cellulose industry, using resin exchangers : de en
  • FR1052590A - Improvement in the anode of electric batteries : en fr
  • FR1052775A - Device for induction welding of metal parts placed end to end : en fr
  • US2666999A - Extensible iron stand : en
  • US2667432A - Metalized ceramic : en
  • US2667146A - Follow-up pressure fluid servomotor : en
  • US2667398A - Camper's storage cabinet : en
  • FR1052935A - Perfected armchair : en fr
  • FR58547E - Single axle cart : en fr
  • AU2335253A - Improvements in symmetrical carbocyanine dyes : en
  • US2667310A - Bobbin drive for winding machines : en
  • US2667324A - Collapsible valve : en
  • DE902916C - Device for changing the track width of vehicles, in particular agricultural machines : de en
  • DE1671082U - DEVICE FOR DISPLAYING GOODS. : de en
  • DE902826C - Compressed air supply for removable wheels with pneumatic tires : de en
  • US2667035A - Differential cylinder : en
  • FR1052606A - Apparatus for cleaning automobile windshields : en fr
  • US2666992A - Elevation meter : en
  • US2667093A - Bottle opener with pivotally mounted cap skirt engaging means : en
  • US2667272A - Self-cleaning fluid filter : en
  • US2667094A - Insulation stripping tool for electric conductors : en
  • USD171348S - Earring or the like : en
  • US2667610A - Plural motor control system for use with translation devices : en
  • DE1671002U - CLOSET, ESPECIALLY LOCKER. : de en
  • CH295986A - Process for obtaining brain matter from slaughtered animals. : de en
  • CH296112A - Centrifugal governor for internal combustion engines. : de en
  • CH296182A - Process for the preparation of a quaternary ammonium compound. : de en
  • DE902810C - Forging device for isolating defective metal in cast blocks : de en
  • FR1052723A - Method and apparatus for drying or conditioning grains or the like : en fr
  • FR1053016A - Upward spray device for medical or other use : en fr
  • FR58506E - Method and means for preventing deformation of sheet metal objects and assemblies, especially during welding operations : en fr
  • AT177388B - Sports pants : de en
  • AT177398B - Process for the production of high density ribbons from iron and other metal powders : de en
  • DE902774C - Process for the use of waste resulting from the manufacture of artificial dentures from hardenable materials : de en
  • DE1670944U - FOLDING DOOR HANGING. : de en
  • DK77015C - Refrigerator, especially blood bank cabinet. : da en
  • US2667472A - Shortstopping of butadiene-styrene emulsion polymerization : en
  • DE902530C - Ion beam generator : de en
  • DE902562C - Separation and laying device for potato planters : de en
  • DE906489C - Chimney top : de en
  • DE900271C - Process for making a sheet abrasive article : de en
  • GB702855A - Improvements in or relating to a hydraulic or pneumatic locking device for a weight recording apparatus of a weighing device : en
  • USD171321S - Combined necklace and clip : en
  • US2667180A - Control valve device : en
  • US2667345A - Hydraulic speed governor : en
  • FR1052811A - Aperiodic suspension with conjugate flexions by differential or tanden : en fr
  • GB703201A - Electrically operated sweepers for carpets and the like : en
  • FR1052660A - Transposed lattice film allowing color cinematography by additive process : en fr
  • FR1052932A - Improvement in the manufacture of acetone and butyl alcohol by fermentation of molasses : en fr
  • US2667060A - Reinford building panel : en
  • GB703129A - Securing means for rails in railway tracks : en
  • FR1052917A - Improvements to contact benches : en fr
  • FR1053040A - mine prop made in two pieces and comprising a locking key and a clamping key : en fr
  • FR58598E - Air heater for motor cars : en fr
  • US2667586A - Energy proportional counting of exterior radiation : en
  • DE902874C - Transfer termination or similar cable termination device, especially for telecommunications systems : de en
  • GB703126A - Improvements in and relating to speed governors for power engines : en
  • FR1052601A - Discharge tube fitted with a calibrated glass ampoule and method for calibrating glass ampoules : en fr
  • FR1052817A - Small air chamber glass block for reinforced glass-cement structures : en fr
  • CH296198A - Telecommunications installation for long distance service. : en fr
  • FR1052488A - A method of applying inscriptions, decorative patterns, images, and the like, of a durable character, to varnished surfaces : en fr
  • FR1052579A - Process for the establishment of new wells or for the regeneration of old wells : en fr
  • FR1052741A - Arc transfer surge arrester : en fr
  • US2667434A - Process for renovating or resharpening recording styli : en
  • US2667628A - Sign transfer device : en
  • CA499441A - Drink vending machine : en fr
  • US2666977A - Reversible semiconductor and method of making it : en
  • US2667547A - Electrical fuse wall outlet : en
  • AT177445B - Device for separating synchronization and signal pulses with pulse code modulation : de en
  • CH296039A - Method for calibrating liquid temperature meters and device for carrying out the method. : de en
  • CH296253A - Process for the preparation of an azo dye. : de en
  • GB702881A - Improvements in disintegrators : en
  • GB702906A - Improvements in drawers : en
  • US2666997A - Arch support : en
  • US2667633A - Electric signal encoder : en
  • FR1052979A - Binder purse : en fr
  • GB702871A - Toilet seat : en
  • FR1053035A - High temperature blast furnace wind heaters : en fr
  • DE902782C - Air heater with electric heated hot water boiler and fan : de en
  • FR1053098A - Improvements to planetary speed reducers : en fr
  • AT177328B - Device for gears, in particular steering gears for motor vehicles : de en
  • USRE23776E - Method of barking logs : en
  • US2667529A - Terminal and fanning strip for electrical conductors : en
  • DE902678C - Process for the production of aluminum-silicon alloys : de en
  • FR1052445A - Garage for toy vehicles with single or multiple hinged door : en fr
  • US2667077A - Gyroscope damping device : en
  • US2667551A - Thermal time lag fuse : en
  • GB703022A - Improvements in hydraulic liquids : en
  • FR1052874A - Device for the automatic reversal of the direction of travel of a magnetic sound recording device : en fr
  • GB702979A - Improvements in or relating to ventilating devices : en
  • DE1671077U - PAPER BAG. : de en
  • GB703130A - Improvements in ship hatches : en
  • DE1670974U - BOX FOR PACKAGES. : de en
  • DE902642C - Short-circuited compensation winding for commutator machines : de en
  • US2667113A - Ventilation system for vehicle bodies : en
  • US2667409A - Gas producer : en
  • DE902529C - Street light with one or more fluorescent lamps : de en
  • DE902688C - Device for planting plants : de en
  • DE902892C - Moisture-proof closure for tubular heating elements : de en
  • CH296250A - Process for the preparation of an azo dye. : de en
  • FR1053012A - Carrying bag or continuous use container for blow-filling : en fr
  • US2667151A - Exhaust manifold for internalcombustion engines : en
  • US2667229A - Propeller construction having integral hub reservoir : en
  • GB702982A - Improvements in heat exchangers : en
  • DE902732C - Process for the production of ferrites suitable for magnetic purposes : de en
  • US2667552A - Spot detector : en
  • GB703138A - Improvements relating to winding machines used in the production of synthetic threads : en
  • US2666968A - Fastening device : en
  • DE902855C - Process for covering fresh prints with molten paraffin or wax : de en
  • DE902723C - Process for the production of colorings on mixtures of animal fibers with cellulose fibers : de en
  • DE902741C - Circuit arrangement for line selectors with hunt groups : de en
  • DE902817C - Device for generating a vibrating movement of dewatering screens for fibrous webs guided on register rollers : de en
  • DE902545C - Snap hook for large loads : de en
  • DE902910C - Stained glass window : de en
  • US2667348A - Resilient telescopic device : en
  • US2667411A - Derivatives of benzylidenecyanoacetic acid : en
  • CH296120A - Gas turbine installation. : en fr
  • GB702875A - Improvements in fluid sealing devices applicable to valves : en
  • GB702890A - Improvements relating to flame failure protection devices for gas fired furnaces andother gas burner apparatus : en
  • US2667520A - Polymerization of acetylene to open chain polymers with nickel coordination compound catalysts : en
  • US2667544A - Electric switch : en
  • DE902566C - Locking synchromesh gear with locking pieces : de en
  • FR1052712A - Bottle stopper and its manufacturing process : en fr
  • FR58556E - Paper sizing process : en fr
  • FR1052551A - Steam generator : en fr
  • FR1053055A - New operating mode for polycylindrical four-stroke engines : en fr
  • USD171338S - Brooch or the like : en
  • GB703020A - Improvements in or relating to frequency filters : en
  • GB703097A - Altitude control signal generator : en
  • GB703121A - Improvements in or relating to motor vehicle air-cooled engines : en
  • FR1052540A - Dial gauge for measuring bores : en fr
  • US2666986A - Carpet cutting device : en
  • CH296008A - Process for the electrolytic treatment of objects made of iron or iron alloys. : de en
  • CH296040A - Dotted line recorder. : de en
  • US2667439A - Theophylline composition containing antinauseant factors : en
  • US2667511A - Process for producing alkylsubstituted acylamides : en
  • US2667412A - Herbicidal composition : en
  • AU2330553A - Presses for moulding plastic substances : en
  • GB703220A - Improvement in electrowinning of chromium : en
  • FR1052670A - Machine for molding clay objects : en fr
  • FR1052914A - Device for holding rocket bombs on an airplane : en fr
  • GB703088A - Improvements in or relating to finger rings : en
  • CA499594A - Apparatus for recovering a practice torpedo : en fr
  • US2667011A - Toy bank : en
  • DE902620C - Method and device for applying closely spaced markings of different colors to mass objects by printing : de en
  • FR1052428A - Fabric display mannequin : en fr
  • CA499531A - Process for the manufacture of 1-methyl-piperido-(2',3',4':9,14,13)-3-hydroxy-5,6,7,8,9,10,13,14-octahydrophenanthrene and the salts thereof : en fr
  • US2667197A - Grain hulling apparatus : en
  • DE902498C - Protective cap for the reversing ends, especially of superheater elements : de en
  • DE902675C - Two-part rung for glazing : de en
  • AU2327253A - Improved method of firing explosive charges : en
  • US2666984A - Pipe cutter with rotary cutter : en
  • FR1052954A - Improvements to semi-automatic registering machines : en fr
  • FR58600E - Spark plugs for internal combustion engines : en fr
  • GB702862A - Improvements in or relating to cinematographic cameras : en
  • GB703150A - Improvements in or relating to process for the production of anhydrous hydrazine : en
  • CA499463A - Container and discharge valve therefor : en fr
  • FR1052719A - Stabilizer tractor : en fr
  • FR1052501A - Device for lifting the knife of mowers and similar devices intended for mounting on a tractor : en fr
  • FR1052866A - Locking for elevator doors, especially for those without a lock : en fr
  • FR1052983A - Overcapping capsule : en fr
  • GB702830A - Improvements in windscreens for motor cycles : en
  • GB702968A - Improvements in or relating to pulse-generators, embodying sections of transmission line : en
  • CH296192A - Printing mechanism of an office machine. : en fr
  • GB702883A - Improvements in carton holder : en
  • CH295968A - Loom shuttle. : en fr