• US2639164A - Roller device for moving heavy objects : en
  • DE841864C - Process for the production of coatings from fusible, in particular combustible, non-metallic substances and device for carrying out the process : de en
  • DE877075C - Electromagnetically operated friction clutch : de en
  • CA492971A - Light projectors : en fr
  • CA493024A - Diversion-fittings for hot-water heating systems : en fr
  • AU1681553A - Improvements in or relating to process for preparing animal food compositions and animal food compositions resulting from said process : en
  • CA492934A - Pouring out device for bottles : en fr
  • AU162139B2 - Improvements relating to resilient torque transmitting devices : en
  • CA492966A - Textile apparatus : en fr
  • AU164892B2 - Multistage centrifugal pump or blower : en
  • AU160920B2 - Improvements in or relating to process for preparing animal food compositions and animal food compositions resulting from said process : en
  • US2638612A - Syringe cleaner : en
  • USD169644S - Ski pole ring : en
  • DE1656097U - DEVICE FOR EXCAVATING, FOR EXAMPLE, DUCTING DITCHES OR - PITS. : de en
  • FR1028240A - Method for sorting materials to be transported in pneumatic transport installations : en fr
  • DE1655856U - SHOE SOLE. : de en
  • US2638943A - Coil winding device : en
  • US2638616A - Mop holder : en
  • US2638877A - Fluid motor : en
  • US2639313A - High-voltage terminal connector : en
  • USD169621S - Brooch or the like : en
  • DE876760C - air mattress : de en
  • DE876857C - Wire protection piece on pressure screws for screw terminals : de en
  • US2638865A - Weighing meter : en
  • DE1655997U - INSTRUMENT CABINET. : de en
  • DE876868C - Ventilation of commutator machines : de en
  • DE877240C - One-piece pressed steel axle bearing housing for railway vehicles and process for its manufacture : de en
  • FR1028182A - Lighter with wheel and rotating stone, usable in particular by smokers : en fr
  • US2639148A - Ticket dispensing apparatus : en
  • US2638705A - Ornamental bird having rotatable wings : en
  • US2638687A - Apparatus for cooling and dehydrating hot pulpy solids : en
  • DE877244C - Device for crushing solid substances : de en
  • FR1028049A - Sophisticated style construction for electrical loggers : en fr
  • FR1028209A - Conical knife bit for drilling wells : en fr
  • FR1028351A - Process for the distillation of tar and tar products : en fr
  • US2638692A - Commodity display rack : en
  • US2639289A - Adsorbent refining of oils : en
  • DE1655867U - THROUGH LOOP FOR BINDERS. : de en
  • US2639209A - Recording apparatus : en
  • US2638797A - Axle and differential lock : en
  • US2639355A - Electrical contact : en
  • DE766176C - Electrically heated sauna heater : de en
  • DE877015C - Terminal block for connecting electrical lines : de en
  • DE876870C - Device for testing electric fences and related facilities : de en
  • FR1028093A - Method and device for mixing a liquid without pressure with another liquid under pressure : en fr
  • GB691625A - Improvements in or relating to trackways for wheeled vehicles : en
  • GB691833A - Preparation of translucent sheeting : en
  • DE1656189U - HANDLE FOR NH HIGH PERFORMANCE FUSES. : de en
  • DE877021C - Arrangement to prevent false triggering of line protection devices in the event of power swings : de en
  • FR1028381A - Solvent recovery process in chemical cleaning operations : en fr
  • AU154613B2 - A tractor attachment for use in ploughing rabbit warrens : en
  • DE877156C - Device on tilting vessels of conveyor wagons u. Like. For Zugkippung to secure against unintentional tipping : de en
  • DE877234C - Process for hot-dip tinning or galvanizing of iron sheets or strips : de en
  • FR1028317A - Ingredient distribution mechanism in washing machines : en fr
  • DE1656017U - PRESSURE PENCIL. : de en
  • FR1028430A - Recovered formwork sheets for the implementation of reinforced concrete floors : en fr
  • DE876685C - Two-part press and injection mold for the production of brush goods : de en
  • DE876719C - Arrangement for the automatic coordination of oscillation circuits in wireless transmitting and receiving devices : de en
  • FR1028487A - Device for making it possible to double the number of carburettors on automobile engines and the like : en fr
  • GB691789A - Improvements in or relating to stills : en
  • CA492921A - Bed construction : en fr
  • AU1689953A - Key hanger support for key cases : en
  • US2639032A - Separator member for use in packing articles for shipment : en
  • US2639039A - Support for ice-cream containers and the like : en
  • US2639189A - Vapor pressure thermometer : en
  • DE1655911U - METALLIC FRAME WITH REPLACEABLE PLASTIC RIMS. : de en
  • GB691717A - Coil arrangement for the magnetic deflecting of cathode ray-tubes, especially for television purposes : en
  • GB691724A - Device for suspending a metallic sleeve in the anode insulator of a current converter with metallic casing : en
  • US2638594A - Garment : en
  • US2638737A - Thermal type overload circuit breaker : en
  • US2638792A - Mold disk driving mechanism for typographical casting machines : en
  • US2638968A - Rocking chair : en
  • US2639007A - Electrical interlock : en
  • US2639349A - Thermal latch circuit breaker with screw adjustment for latches : en
  • US2638955A - Repair patch for rubber articles : en
  • US2639071A - Mouthpiece for machines for packing cigarettes and like articles : en
  • DE877072C - Pest control : de en
  • GB691721A - Improvements in or relating to electrical logging apparatus : en
  • DE876712C - Circuit arrangement for telephone systems with dialer operation, in which the connections run via connecting lines, in particular two-wire connecting lines operated with alternating current : de en
  • FR1028001A - Improvements to refrigerated cabinets : en fr
  • GB691874A - Improvements in castering wheels for aircraft : en
  • DE757971C - Television projection arrangement : de en
  • DE877318C - Process for improving the magnetic quality values in the manufacture of sintered permanent magnets : de en
  • US2638873A - Fountain pen with cartridge barrel : en
  • DE1656085U - HANDLEBAR FOR TWO-WHEEL VEHICLES, IN PARTICULAR FOR SCOOTERS. : de en
  • FR1027896A - Device for adjusting the intervention moment of the reversing mechanism of ring spinning machines, twisting looms and similar machines : en fr
  • US2639144A - Closure and operating means therefor : en
  • DE876780C - Return nozzle with safety valve : de en
  • AU1685753A - Improvements in and relating to anodes for electric cells : en
  • USD169600S - Necklace or the like : en
  • DE876877C - Process for the production of film formers, such as lacquers and paints : de en
  • FR1027873A - Three-phase current collector machine with adjustable brushes : en fr
  • FR1028121A - Taximeter : en fr
  • FR1028450A - Bra : en fr
  • GB691847A - Improvements in or relating to x-ray apparatus : en
  • US2638738A - Ramjet engine having inlet cone diffuser automatically adjustable as to length and cone angle : en
  • US2639122A - Pilot bit for earth augers : en
  • USD169588S - Hanselmann scarf : en
  • GB691899A - Improvements in or relating to valved pipe couplings : en
  • CA493017A - Pressure sensitive adhesives : en fr
  • US2639022A - Power actuated conveyer type loader : en
  • FR1028290A - Floating toy : en fr
  • US2638644A - Air-conditioning and humidifying apparatus : en
  • DE1655949U - COMBINATION DRESS. : de en
  • DE1656161U - METAL METAL OXYE ELECTRODE WITH TEMPERATURE COMPENSATION. : de en
  • DE876823C - Electric igniter secured against unintentional ignition by static electricity : de en
  • US2639252A - Method of making housing for electrical apparatus : en
  • AU1690353A - Improvements in or relating toa process of imparting printed pattern effects to fabric : en
  • US2639353A - Circuit breaker with arc chute short circuiting sections of the arc : en
  • DE755241C - Arrangement for generating high DC voltages from saw-tooth-shaped currents : de en
  • DE876729C - An imaging system for electron microscopes consisting of four lenses : de en
  • DE876684C - Mixing or processing machine for bristles, hair or the like for making brushes and paintbrushes : de en
  • US2638986A - Portable punching machine : en
  • US2638771A - Door latch : en
  • US2639249A - Liner for rubber sheeting : en
  • CA493053A - Dehydration of castor oil : en fr
  • DE1656183U - MEN'S SPORTS SHIRT. : de en
  • DE877040C - Arrangement for the acceptance of electrical currents and voltages : de en
  • DE877327C - Method for attaching a pulling device to a metal pipe, especially when pulling down metal pipes for sheathing electrical cables : de en
  • DE1656138U - MOBILE AND HEIGHT ADJUSTABLE AND FOLDING CHILDREN'S TREAD CHAIR. : de en
  • DE876869C - Circulating body for electrical machines, especially commutator or slip ring set : de en
  • FR1028169A - Improvements to washing machines and the like : en fr
  • DE875300C - Method and device for generating and protecting decorative images : de en
  • FR1028101A - Monitoring device for automatic pilot systems : en fr
  • DE1655895U - SPATIAL DISPLAYING SPIRITUAL LEVEL. : de en
  • DE877376C - Potato planter : de en
  • GB691666A - Flow distributor valve : en
  • GB691888A - Laminated, flexible, fabric-like material made of rayon fibres : en
  • US2638768A - Clothes wringer : en
  • US2639215A - Art of protecting the walls of vessels containing fluent granular solids : en
  • US2638902A - Book and binder therefor : en
  • DE1655900U - OVERFLOW PROTECTION FOR LIQUID MEASURING GLASSES. : de en
  • US2638769A - Hydraulic system for driving the rotation of sundry members in machines for the working of skins and hides : en
  • US2639227A - Anticlogging fuel oil compositions : en
  • US2639398A - Electronic tuning or indicating tube : en
  • AU1693253A - Improvements in or relating toa rotary suction filter drum : en
  • DE876695C - Device for the heat treatment of wire or the like. : de en
  • FR1027974A - Distributor, especially potatoes : en fr
  • GB691602A - Improvements in or relating to paper folding machinery : en
  • GB691658A - Improvements relating to reading lamps : en
  • US2638599A - Sponge rubber wristlet : en
  • DE876924C - Glasses hinge : de en
  • FR1027932A - Cane for the blind : en fr
  • GB691802A - Improved electric coupling devices : en
  • DE876965C - Footwear with integrated joint supports : de en
  • DE1656005U - CLOSURE FOR OPEN LOOPS OF CORD WATCH STRAPS. : de en
  • DE876951C - Photosensitive material for making printing forms : de en
  • DE1656131U - HANGING DEVICE FOR CURTAINS, CURTAINS, ETC. : de en
  • DE877085C - Heat exchanger for furnaces and furnaces : de en
  • FR1028270A - Gravity forceps : en fr
  • DE1655889U - LIFTING DEVICE FOR DIAL BUTTONS. : de en
  • FR1028497A - AC arc lamp : en fr
  • DE877211C - Magnetic head : de en
  • DE1655979U - FOR MEASURING AND REGULATING PURPOSES, IN PARTICULAR FOR PARTIAL FLOW METERS. : de en
  • DE1656083U - HOSE PULLER. : de en
  • DE877050C - Radiant steam generator with ignition belt : de en
  • FR1027857A - Improvements to wringers for washing machines : en fr
  • FR1028313A - Improvements to luminaires with luminescent or fluorescent tubes : en fr
  • DE876801C - Process for producing a welded joint between different metals by butt welding under pressure : de en
  • DE876977C - Construction toy, in which pieces of cladding to imitate surfaces and coverings are easily detachably attached to frameworks consisting of rods and connecting pieces : de en
  • FR1028076A - Process for obtaining bituminous coatings : en fr
  • FR1028195A - Method and device for the concentration by evaporation, and other heat treatments, of liquids forming deposits or encrustations : en fr
  • FR1028417A - swivel cabinet for t receiving device. s. f. : en fr
  • FR1028106A - Bending cone retaining ring : en fr
  • FR1028350A - Beaconing device : en fr
  • FR1028448A - Further development of refrigeration appliances : en fr
  • GB691869A - Magnet alloys and the production of permanent magnets therefrom : en
  • FR1028020A - Frequency changer : en fr
  • US2639229A - Dry seal piston-type gas holder : en
  • DE1655844U - DEVICE TO LIMIT THE MAXIMUM SPEED OF MOTOR VEHICLES. : de en
  • DE876779C - Stamping device : de en
  • FR1028424A - Ballpoint Pen Improvements : en fr
  • GB691806A - Hydraulic lifting device for vehicles : en
  • GB691813A - Improvements in and relating to electrical plug and socket connectors : en
  • US2639173A - Articulated truck for railway cars : en
  • US2639293A - Manufacture of thioacetic acid and diacetyl sulfide : en
  • DE1655951U - PLISSED KNIT SKIRT. : de en
  • DE877207C - Magnetic recorder with different sound carrier speeds : de en
  • FR1028025A - Folding table making corner console : en fr
  • FR1027895A - Apparatus for drying yarns in hanks : en fr
  • GB691743A - A new or improved extractor magnet assembly : en
  • GB691600A - Improvements relating to filters : en
  • GB691606A - Improvements in or relating to a surface condenser and de-aerator and a steam power system comprising the same : en
  • DE877184C - Method and device for the production of casting molds : de en
  • DK75850C - Mechanism for mechanical adjustment of one or more devices. : da en
  • FR1028493A - Weigh scale : en fr
  • AU160847B2 - Method of and apparatus for casting hollow articles in light metals or light metal alloys : en
  • FR1028068A - Waterproof box, mainly for watches, and method of manufacturing this box : en fr
  • FR1028382A - Fixed station for coating objects with airbrushes : en fr
  • GB691878A - Improvements in or relating to apparatus for cutting pieces from a rope of toffee orlike material : en
  • US2638696A - Fishing device : en
  • US2639420A - Radar system for moving target indication : en
  • US2638596A - Brassiere : en
  • US2638699A - Fishing leader kit : en
  • DE877228C - Device for combating insects : de en
  • DE876879C - Process and device for obtaining pure paraffin by sweating : de en
  • DE877329C - Connection of oil cables : de en
  • US2639275A - Improvements in or relating to the preparation of solutions of high molecular weightpolymers : en
  • US2638913A - In-line steam trap : en
  • DE1655876U - STOCKING PROTECTION. : de en
  • DE1655954U - SEWING PATTERN. : de en
  • DE877263C - Automatic measurement and display of tire temperature for all kinds of vehicles : de en
  • GB691767A - Improvements in and relating to foil lubricating mechanism for automatic blanking and forming tools and the like : en
  • FR1028098A - Improvements made to roller mills : en fr
  • FR1028295A - Seat with variable backrest recline for vehicle or similar applications : en fr
  • DE1656114U - MEASURING POINT TOGGLE SWITCH BUILT IN A DUST-PROOF HOUSING. : de en
  • DE877328C - Electric cable : de en
  • GB691834A - Improvements in and relating to holders for thermionic valves, plugs or other electrical devices having projecting prongs : en
  • US2638999A - Adsorption process : en
  • US2639237A - Tea extraction : en
  • DE1655953U - TWO-PIECE PUSH BUTTON. : de en
  • GB691808A - Esterification process : en
  • IE20574L - Production of air dried peat : en
  • FR1028239A - Coupling for chains or similar, unlockable under tension : en fr
  • GB691854A - Improvements in or relating to office furniture or fittings for use therewith : en
  • DE877121C - Arrangement for controlling, in particular remote control, of adjusting drives, z. B. from guns : de en
  • US2638676A - Shaft alignment device : en
  • US2638803A - Hand anvil : en
  • US2638904A - Cigarette holder : en
  • DE1655816U - DEVICE FOR DETERMINING THE CORRECT TIPS IN TOTO BETS. : de en
  • DE1656069U - DEVICE FOR ADJUSTING THE FRAME DEPTH ON SPECIAL LATHE, IN PARTICULAR FOR MACHINING ROLLER CALIBERS FOR PILGRIM ROLLING MILLS. : de en
  • US2638990A - Aircraft sustaining rotor blade with airflow control : en
  • GB691688A - Improvements in or relating to a process of separating organic oxygenated compounds from hydrocarbon solutions : en
  • GB691760A - Electrically operated gear shift and clutch control mechanism for transmissions : en
  • DE876814C - Ventilation device for motor vehicles : de en
  • US2639178A - Flush latch : en
  • DE1655894U - RULER CIRCLE. : de en
  • DE876874C - Electric heating disk and process for its manufacture : de en
  • DE876922C - Pickup arrangement : de en
  • DE877389C - Ball valve for gases : de en
  • DE877002C - Perforation device for continuous and discontinuous operation : de en
  • FR1028161A - High frequency electric generator, especially for powering a piezoelectric or magnetostrictive ultrasonic wave generator : en fr
  • FR1028407A - Coupling cell for radio transmitters : en fr
  • US2638912A - Fluid distributing apparatus : en
  • US2639011A - Ceiling construction : en
  • US2638614A - Fountain brush head having sliding valve : en
  • US2639394A - Electric motor-driven worm gearing : en
  • DE1655882U - FASTENING DEVICE FOR ARTIFICIAL FLOWERS AND LEAVES TO DECORATIVE PIECES. : de en
  • GB691795A - Improvements relating to the manufacture of photo-electric sensitive or secondary electron emissive surfaces : en
  • US2638781A - Force measuring apparatus : en
  • US2639241A - Nonfoggy moistureproof sheet : en
  • DE877297C - Process for the production of coarsely crystalline ammonium sulfate : de en
  • DE877400C - Device for grinding the tooth flanks of involute-shaped or similarly curved tooth flanks of externally toothed gears by means of appropriately profiled grinding wheels : de en
  • GB691704A - Improvements in or relating to a sales slip printing apparatus : en
  • GB691860A - Improvements relating to automatic gain control arrangements for radio and like receivers : en
  • US2639054A - Electrical outlet box : en
  • US2639112A - Pallet : en
  • FR1028432A - Process for the preparation of 6-alkoxy-tetralones- (2) substituted in position 1 : en fr
  • GB691677A - Improvements in or relating to brush making machinery : en
  • US2638820A - Cylindrical container and method of making same : en
  • US2638840A - Apparatus for making coffee and like infusions : en
  • US2638914A - Tap and coupling for barrels : en
  • US2639338A - Selector switch : en
  • US2638605A - Anatomical knee : en
  • US2639216A - Removal of halide ions from chromate liquors : en
  • US2639151A - Indoor marble playing ring : en
  • US2639162A - Collapsible carriage : en
  • AU1692753A - Improvements in or relating to arrangements for supplying phase modulated electric oscillations : en
  • DE1655872U - SKIRT HANGER. : de en
  • DE876956C - Pistons, especially for hydraulic brakes on motor vehicles : de en
  • DE1655931U - MULTI-THREAD HOLDER. : de en
  • DE1656175U - DISPLAY DEVICE FOR WEEKLY ORDER. : de en
  • FR1028272A - Propulsion device for cycles : en fr
  • FR1028199A - Improvements in manufacturing processes for vinylidene chloride polymer films : en fr
  • FR1028305A - Electron ray tube : en fr
  • GB691661A - Improvements relating to irons : en
  • FR1028333A - Fixed tie : en fr
  • DE1655827U - PROTECTIVE DEVICE FOR HOSES. : de en
  • DE875293C - Case for portable sewing machines : de en
  • DE751231C - Iron pit stamp : de en
  • US2638867A - Insignia mount : en
  • US2639119A - Rotor blade attachment means and method : en
  • US2639153A - Dice shaking device : en
  • AU162335B2 - Projection screens and method of making same : en
  • AU1685153A - Hydropneumatic power mechanisms : en
  • CA493003A - Enclosed oscillating fan : en fr
  • DE876839C - Process for the production of knock-resistant gasoline from heavy gasoline or middle oils by catalytic pressure hydrogenation : de en
  • DE877108C - Ball piston pump : de en
  • DE1656172U - BUTTON LOCK FOR SLIDING DOORS, IN PARTICULAR GLASS SLIDING DOORS. : de en
  • DE1656000U - ARRANGEMENT FOR PERFORMING PAPER ELECTROPHORESIS. : de en
  • DE876770C - Measurement of non-linear quantities : de en
  • US2638838A - Apparatus for treating granular material in a continuous process : en
  • FR1028147A - Stabilization of control amplifiers for automatic regulation : en fr
  • US2639136A - Fluid pressure operated locking device for registering apparatus of weighing scales : en
  • USD169619S - Brooch ok the like : en
  • DE876676C - Method and device for loosening caked-on material in containers : de en
  • FR1027970A - Leakage monitor for pressurized gas cylinders : en fr
  • FR1028146A - Improvements to gear changes and their control system : en fr
  • GB691695A - Improvements in and relating to endless conveyors : en
  • IE20631L - Heat treatment apparatus : en
  • FR1027968A - Rule for calculating machining tolerances for mechanical parts : en fr
  • DE1655909U - ATOMIZER FOR FLAME PHOTOMETER. : de en
  • FR1028404A - New vat coloring matter : en fr
  • DE876686C - Car wash brush : de en
  • DE758656C - Feedback circuit for bandwidth control : de en
  • FR1027859A - Large span sub-roof for mechanical tile roofing : en fr
  • GB691886A - Improvements in or relating to vapour generating and superheating units : en
  • DE753142C - Stranding machine with reverse rotation device for stranding telecommunication wires : de en
  • DE877061C - Method of making golf balls : de en
  • US2638937A - Bobbin stripper : en
  • FR1027992A - Improvements to variable ratio power transmission devices : en fr
  • DE877375C - Mountain support for tractors with hydraulically, pneumatically or mechanically actuated lifting device for agricultural attachments and attachments : de en
  • DE877407C - Pneumatic tires, especially for aircraft : de en
  • US2638711A - Ornamental sounding toy : en
  • DE876726C - OE expansion tank for transducer : de en
  • DE876755C - Roll ring for curtain T-rails : de en
  • DE876872C - Arrangement for holding dry rectifier disks : de en
  • FR1028342A - Method and apparatus for making paper and wax cords, and products thereof : en fr
  • FR1028449A - Improvements in the construction of electrical switches : en fr
  • GB691699A - Installation for the production of hot gases under pressure : en
  • US2639286A - Alkylation of heterocyclic organic compounds : en
  • USD169584S - Building wall : en
  • AU998452A - An improved combination display and dispensing device : en
  • DE1655933U - BATTEN HOLDER FOR VERTICAL BARS. : de en
  • DE876969C - Thread guide device for winding machines : de en
  • US2638911A - Pneumatically operated control system : en
  • FR1028100A - Oscillating light beam explorer photoelectric device : en fr
  • CA493054A - Polymerization of ethylene : en fr
  • US2639310A - Oil-filled strain insulator for damping line vibration : en
  • US2639373A - Signal seeking receiver : en
  • CA492911A - Trouser waist band fastening means and method of attaching same : en fr
  • CA493023A - Protective package for pills, tablets and the like : en fr
  • DE1656048U - SUCTION NOZZLE CONNECTION, IN PARTICULAR FOR VACUUM CLEANERS. : de en
  • FR1028344A - Cutting process for making shirts, and new industrial products resulting therefrom : en fr
  • FR1028366A - Optical parts cleaning process : en fr
  • CA493066A - Combined support and cover for containers : en fr
  • US2638749A - Electropneumatic hammering device : en
  • CA493007A - Crystal contact devices and methods of manufacture thereof : en fr
  • DE1655835U - Slidable clamping sleeve, which is under spring action, is used to connect a plug-on regulator to the cylinder valve of a pressure cylinder : de en
  • DE1655849U - DRAIN DEVICE FOR FLUID ADJUSTMENT FROM MOTOR VEHICLE TIRES, PRIORLY FARM AIR TIRES FROM TRUCKS. : de en
  • FR1028349A - Improvements made to a process for purifying a compressed gaseous fluid and an improved purifier allowing its implementation : en fr
  • DE877233C - Bath for the production of galvanic coatings : de en
  • DE1655807U - PORTABLE CONTAINER FOR BOTTLES OD. DGL. : de en
  • US2639411A - Alternating-current bridge : en
  • DE766300C - Process for preventing and removing ice formation : de en
  • DE876749C - Process for melting a metal material onto a base body made of another metal : de en
  • AU1687953A - Improvements in and relating to 2,4-diamino-5-benzyl-pyrimidines : en
  • DE1656176U - WRITING DEVICE FOR ECHOGRAPHS. : de en
  • DE876733C - Process for the production of a fatty acid-free soap-like detergent : de en
  • FR1028369A - Device for applying insulation by machine to straight portions of bars for windings and coils of machines and electrical devices : en fr
  • FR1028225A - Improvements to vehicle steering control means : en fr
  • FR1028308A - Plastic spectacle frame : en fr
  • DE1656041U - LIGHTING ON ENDOSCOPES. : de en
  • CA493034A - Band-pass coupling network : en fr
  • DE739451C - Process for the production of colloidal solutions of condensation products from formaldehyde and urea or thiourea or mixtures of both : de en
  • US2638629A - Tire mold : en
  • DE877048C - Sound wave delay line : de en
  • FR1028119A - Process and oven for enameling, firing and annealing various materials : en fr
  • FR1028301A - Motion picture reels with device to prevent unintentional double exposure : en fr
  • GB691783A - Improvements in or relating to the production of zinc : en
  • CA492993A - Thermionic valve circuits : en fr
  • FR1028198A - Improvements to vane pumps : en fr
  • DE876745C - Sand blow molding machine : de en
  • DE877133C - Schraemme chisel attachment for Schraem chains on chain cutting machines : de en
  • FR1027881A - Watch refinements : en fr
  • US2639324A - Tuned inductive coupling system : en
  • USD169618S - Brooch or the like : en
  • US2638695A - Kite float for the head ropes of fishing nets : en
  • DE876854C - Air exclusion by liquid for containers of electrical devices filled with hexachlorobutadiene : de en
  • AU1686753A - Improvements in laundry washing machines : en
  • US2639270A - Styrene modified alkyd resins : en
  • US2638941A - Loom for weaving : en
  • DK75869C - Electrically controlled valve for operating doors and similar pivoting components. : da en
  • FI28346A - Apparat för tryckning av textiler : en fi
  • GB691810A - Electrical pulse code modulation systems : en
  • US2638863A - Vertically adjustable mount for outboard motors : en
  • DE758672C - Regenerative heat exchanger with a runner that can be rotated around a vertical axis in a housing : de en
  • DE1656013U - CIRCULAR SEWER. : de en
  • DE1655932U - SALES UNIT FOR THREADS FOR SHOE PROCESSING MACHINERY, IN PARTICULAR DOUBLE SOLE SOLE MACHINERY. : de en
  • FR1028220A - Packaging for explosives : en fr
  • GB691807A - An improved kneading and mixing machine for viscous, paste-like or pulpy substances like glue and so forth : en
  • DE877257C - Piston rod seal for bottle pressing devices : de en
  • FR1028463A - Process and device for the extraction of sulfur from sulfur-bearing masses, preferably from masses used for gas purification : en fr
  • DE877275C - Device for packing explosive cartridges in boreholes : de en
  • FR1028023A - Process for obtaining an air-fuel and carburetor mixture for the implementation of this process : en fr
  • FR1028047A - Improvements to compressor installations : en fr
  • US2639354A - Electric circuit breaker : en
  • US2638929A - Self-throttling valve : en
  • US2639124A - Annular core automobile heater with fan and support therefor : en
  • GB691709A - Process for the manufacture of nitric acid : en
  • US2638597A - Maternity garment : en
  • US2638613A - Combination receptacle closure and dispensing device : en
  • DE1655861U - RUBBER-ELASTIC BORDER BANDING. : de en
  • US2639393A - Mounting and holder for piezoelectric crystals : en
  • CA493001A - Temperature responsive control circuits : en fr
  • AU163054B2 - Process forthe manufacture of esters of carbamic acid with secondary acetylene alcohols : en
  • DE876917C - Magnetic bridge controlled by a mechanical variable : de en
  • DE877166C - commutator : de en
  • US2638824A - Hand stick for use in producing type matter photographically : en
  • DE1655967U - TABLE FOR THE HOUSEHOLD. : de en
  • DE876920C - Device for dosing floury, powdery or grainy products in connection with an automatic scale : de en
  • DE877118C - Heel cap for footwear : de en
  • FR1028256A - Instrument for air and sea navigation : en fr
  • US2638875A - Pneumatic valve control volume booster system : en
  • AU1685453A - Microwave filters : en
  • FR1027957A - Equipment for dismantling and mounting tires : en fr
  • US2638822A - Ticket printing and feeding apparatus for wire stitcher machines : en
  • US2638855A - Die for macaroni product extrusion : en
  • US2638909A - Quench tank for heat-treating processes : en
  • US2639327A - Ultrahigh-frequency cavity resonator : en
  • DE876785C - Portable rope, cable or wire drum : de en
  • GB691626A - Improvements in or relating to means for supporting screens : en
  • FR1027964A - Advanced cutting device : en fr
  • FR1027990A - Steam injector or ejector : en fr
  • FR1028252A - Multiple-disc friction coupling device : en fr
  • DE876848C - Machine for inserting supplements into a newspaper : de en
  • DE876928C - Buckle-on foot device for tillage : de en
  • DE877127C - Calibration disc for barrel u. like : de en
  • DE1656098U - MIST-FREE PISTON SPRAY GUN. : de en
  • FR1027973A - Improvements to sterilization devices : en fr
  • DE1655907U - TABLE SCALE WITH PROTECTIVE BOX. : de en
  • US2638731A - Control system : en
  • US2638812A - Lens mounting and film support for microfilm apparatus : en
  • US2638940A - Head and batten stop motion attachment for looms : en
  • US2639129A - Apparatus for effecting gasliquid mixing : en
  • FR1028330A - Point marker : en fr
  • DE1655857U - GAS PISTOL. : de en
  • DE1655947U - REPLACEABLE SHOULDER PAD. : de en
  • US2638860A - Method and apparatus for forming cabinet shells : en
  • FR1028469A - Automatic winder for wristwatches : en fr
  • US2639156A - Double-twist phonograph stylus assembly : en
  • DE876699C - Locking arrangement for teletype transmitters with keypad : de en
  • DE877390C - Quick opening closure : de en
  • DE877242C - Centrifugal mill for different grinding fineness : de en
  • US2638730A - Water spraying and debris moving device : en
  • US2639347A - Electric circuit breaker : en
  • US2639371A - Wave-guide isolation coupling system : en
  • FR1028069A - Advanced metronome : en fr
  • FR1028070A - Switch for electrically operated mechanism : en fr
  • FR1028408A - Pedal scooter : en fr
  • DE877321C - Circuit arrangement for telephone systems with dialer operation and several exchanges : de en
  • FR1028131A - Cheeked coils with protected edges : en fr
  • GB691875A - A method of and a device for extruding metals, particularly easily oxidising metals : en
  • US2639046A - Automobile parking device : en
  • DE877022C - Installation circuit breaker : de en
  • DE877149C - Printing of cylindrical objects : de en
  • DE877320C - Circuit arrangement for telephone systems with dialer operation and several exchanges : de en
  • FR1027971A - lock nut : en fr
  • DE877097C - Process of connecting overlapping, cold-weldable metal parts by cold pressure welding : de en
  • DE877132C - Dough screw press for pasta production : de en
  • GB691646A - Improvements in pistons for internal combustion engines : en
  • US2639384A - Method and device for focusing of radiations by means of stationary reflector and refractor gratings : en
  • DE1656128U - ELECTRICALLY HEATED SUCTION CUP. : de en
  • DE760746C - Process for the preparation of primary amines : de en
  • DE876758C - Suspension device for hangers on cupboards or the like. : de en
  • DE877404C - Method for producing hollow-profiled objects, in particular picture frames : de en
  • DE1656074U - SERIAL CLOSURE FOR (CIRCULAR) LETTER ENVELOPES. : de en
  • DE876986C - Process for dyeing leather : de en
  • DE877174C - Mirror light for two light bulbs, especially for installation in floor ducts outdoors : de en
  • DE1656080U - FRICTION PULL DEVICE FOR FLAP AND ROLLER BLINDS ON VEHICLE COOLERS OD. DGL. : de en
  • DE877013C - Process for the production of a rope from aluminum wires : de en
  • FR1028164A - Workpiece mounting device with axial screw adjustment : en fr
  • DE877370C - Ear or speaking head for two-track recording using the magnetic sound method : de en
  • DE876931C - Process for eradicating vermin in clothing and furnishings : de en
  • DE1656186U - CONTAINER TO ACCOMMODATE RESERVATION INSURANCE, WOODS AND CANDLES. : de en
  • AU161463B2 - Improvements in or relating to resonator systems for discharge tubes : en
  • FR1027938A - Carburetor : en fr
  • US2638790A - Roller drive chain : en
  • AU160142B2 - Improvements in and relating to fluid flow distributing devices : en
  • FR1027894A - Molding sand preparation process : en fr
  • FR1028036A - Method and devices for suspending metal props in mining : en fr
  • FR1028058A - Luggage fixing device, removable and improved by double hooked elastic cables, with self-balancing tension : en fr
  • FR1028223A - Method of sharpening the sections of blades of mechanical mowers and similar machines and equipment allowing the implementation : en fr
  • FR1028157A - Device for measuring electrical quantities : en fr
  • FR1027950A - Air expansion machine : en fr
  • US2638755A - Means for securing cooling units in window boxes : en
  • DE876714C - Electrical transmission system, especially four-wire system, for a large number of participants with optional establishment of connections : de en
  • GB691723A - An improved vehicle running on rails and having a returning device for the bogie : en
  • US2638850A - Piston assembly for axial type hydrodynamic machines : en
  • US2638993A - Hydraulic control apparatus for internal-combustion engines and variable pitch propellers : en
  • US2639262A - Process for refining oils : en
  • US2638753A - Refrigerating unit mounting : en
  • US2639391A - Circuit breaker : en
  • DE757773C - Process for dyeing of cellulose esters and ethers : de en
  • DE877362C - Process for the production of protein-cholesterol compounds or their solutions : de en
  • US2638798A - Railroad locomotive : en
  • GB691713A - Improvements in devices for continuously manufacturing endless flexible tubing from strip material : en
  • AU155754B2 - Improvements in or relating to tools adapted for use in blind riveting : en
  • DE1655958U - CIRCULAR KNITTED SOCKING. : de en
  • DE876674C - Device for the production of hollow stones closed on five sides on the extrusion press : de en
  • DE1656032U - JOINING THE ENDS OF LIVE LADDERS. : de en
  • DE1656164U - BILL CHEST. : de en
  • FR1028484A - Route guide : en fr
  • DE877053C - Process for the finishing of keratin fibers : de en
  • DE877178C - Beam transformer : de en
  • GB691619A - An improved method of treating frozen commodities : en
  • US2639083A - Control mechanism for engine driven compressors : en
  • US2639284A - Process of preparing monomethyl : en
  • USD169573S - Armbruster cabinet : en
  • USD169628S - Combination projector and phonograph : en
  • US2639025A - Noncreeping metallic belt : en
  • US2639193A - Fuel injection device : en
  • DE876703C - Teletypewriter with optional control of a gearbox : de en
  • DE877083C - Fluid gear consisting of pump and motor with a piston drum rotating around a central axis : de en
  • DE877352C - Safety device on an interchangeable winch for regenerative ovens : de en
  • DE1655955U - ELEMENT FOR FILTER PRESSES. : de en
  • DE1656185U - ANTENNA ARRANGEMENT. : de en
  • DE751581C - Device for setting a low speed (slow speed) of an electric motor : de en
  • DE753834C - Drilling spindle for fine boring, the bearing arranged facing away from the workpiece is designed pendulum : de en
  • DE876829C - Mobile height conveyor with a swiveling boom that can be adjusted by changing the distance between a front and a rear carriage : de en
  • FR1028246A - Spare wheel mount for low frame motorcycle : en fr
  • DE871870C - Spring roller mill : de en
  • FR1028438A - Device for transforming a graduation with non-proportional indications into a graduation with proportional indications : en fr
  • DE1656125U - PROTECTIVE COVER FOR MILK BOTTLES. : de en
  • DE877034C - Ventilation for electrical machines, in which the cooling air enters on one side of the machine and flows through the machine essentially axially in parallel branches : de en
  • US2639082A - Container structure with handle attachment : en
  • DE876858C - Mini switchboard : de en
  • DE872289C - Wire spool filter : de en
  • DE876960C - Device for accelerating granular debris, in particular sand in sandblasting : de en
  • DE877073C - Mixture compressing two-stroke internal combustion engine : de en
  • GB691605A - Improvements in or relating to snap action quick make and break electric switches : en
  • GB691821A - Improvements in or relating to organosilicon compositions : en
  • USD169620S - Brooch ob the like : en
  • DE848236C - Process for the production of isolation vessels : de en
  • GB691690A - Grating apparatus : en
  • DE877170C - Voltage tester with mechanical pencil and screwdriver : de en
  • DE877223C - Multiple transmission for sowing machines : de en
  • FR1028276A - Carder : en fr
  • GB691809A - Improvements in agricultural machines : en
  • GB691832A - Improvements in or relating to sheet metal-working machines : en
  • US2638793A - Transmission control system : en
  • USD169612S - Brooch or the like : en
  • CA493030A - Die head device : en fr
  • US2638686A - Drying gelatin capsules : en
  • DE876815C - Heatable rearview mirror for motor vehicles : de en
  • FR1028084A - Improvements and refinements to freewheels for all mechanical applications operating on the right and left for motorcycles, automobiles, etc., without ratchets : en fr
  • FR1028446A - New anesthetics and their preparation process : en fr
  • US2638635A - Building suitable for use as tourist lodges and the like : en
  • DE877103C - Process for surface preservation of cheese : de en
  • US2639294A - Method of producing nu-substituted derivatives of 4-amino-2-hydroxybenzoic acid : en
  • US2638671A - Apparatus for translating and plotting log charts from drilling time charts : en
  • US2639305A - Annular thermocouple : en
  • FR1027910A - Process for the production of elastic fabrics with the application of patterns : en fr
  • FR1028471A - Burner for liquid fuels : en fr
  • FR1028059A - Plastic grip for bicycle handlebars with brake attachment socket and method for its manufacture : en fr
  • DE767771C - Switching arrangement for the coarse voltage regulation of conversion devices : de en
  • FR1027960A - Improvement of the use, on vegetation, of hydrate films of bi and quadrivalent ions of manganese obtained from sprays of manganese slurries and <complexes> of these hydrates : en fr
  • FR1028334A - Notepad ejector : en fr
  • FR1028362A - Safety holder for electric light : en fr
  • US2639155A - Apparatus for supporting and manipulating phonograph records : en
  • US2639301A - Preparation of bromofluoromethanes : en
  • DE876789C - Jig : de en
  • DE876856C - Pupin coil sleeve, in particular submarine cable sleeve : de en
  • FR1028457A - Drain hose for sanitary or similar installations : en fr
  • FR1028466A - Stop valve for water meter : en fr
  • GB691649A - Improvements in apparatus for making tubes : en
  • DE876804C - Apparatus for the photographic typesetting of excluded lines of text : de en
  • DE877380C - Device for warming up internal combustion engines for motor vehicles : de en
  • DE1655883U - HOLDER FOR EFFECTIVE TOOLS. : de en
  • AU1370555A - Incorporation of photographic materials in polymeric hydrosols : en
  • DE1655811U - LIFT FOR TRACKED VEHICLES AND THE LIKE. : de en
  • DE1656011U - ELASTIC SHOE FOR THE FRAME FEET OF SEWING MACHINES. : de en
  • DE1656066U - CORRIDOR AND DESCENT LADDER OF RAISING EQUIPMENT FOR POULTRY. : de en
  • DE755343C - Directional antenna arrangement : de en
  • GB691884A - Improvements in and relating to electric propulsion and steering systems : en
  • FR1028030A - Adjustable tension improvements in cycle derailleurs : en fr
  • FR1028125A - Method and apparatus for the continuous manufacture of synthetic yarns, and yarns obtained by this process : en fr
  • DE1656119U - DRILLING, MILLING AND GRINDING HANDPIECES, IN PARTICULAR FOR DENTAL PURPOSES. : de en
  • FR1028264A - Self-tightening device by elastic washer : en fr
  • US2639118A - Rotation indicator for plug-cock type of valves : en
  • FR1028410A - Binocular magnifier : en fr
  • DE1655924U - ADVENT CALENDAR WITH LAMETTA PACKING. : de en
  • DE1656015U - FOAM LIFEBUOY. : de en
  • AU1001152A - An improved fertilizer distributor : en
  • CA492974A - Friction element : en fr
  • US2639405A - Electron discharge device : en
  • DE1655988U - DIABETRACHTER. : de en
  • FR1028375A - Self-deburring device for compression moldings : en fr
  • CA492943A - Shower : en fr
  • DE1656056U - EQUIPMENT FOR FASTENING ROOF WINDOWS. : de en
  • DE1656178U - MANUFACTURING PLANT FOR INDIVIDUAL COMPONENTS. : de en
  • DE877266C - Security lock, especially door lock, with a two-turn bolt : de en
  • GR14437B - METHOD OF GALVANIZATION BY ELECTROLYSIS OF METALLIC SURFACES BY TIN AND COPPER ALLOY (SPECULUM). : el en
  • GB691603A - Improvements in or relating to carbon transfer sets : en
  • DE876840C - Process for the preparation of saturated aliphatic halogen compounds : de en
  • US2639023A - Loading machine : en
  • FR1028087A - Rotating field machine : en fr
  • GB691882A - Improved means for warming or de-frosting ground : en
  • DE877261C - Wheel hub for motorcycles or the like. : de en
  • FR1028128A - High voltage line or cable with hollow conductor : en fr
  • DE877205C - Combined magnetic head with two working gaps : de en
  • FR1027864A - Removable supports for containers, household or industrial utensils : en fr
  • FR1028268A - Electrode system and manufacturing process : en fr
  • US2638832A - Structure for mounting excavating and pipe and cable laying means on tractors : en
  • US2638852A - Rail trailer carrier : en
  • GR14436B - ARTIFICIAL HONEYBOARD LIGHTING OF ABLE DURABILITY AND EXCELLENT INSULATION. : el en
  • USD169572S - Combination seam ripper and thread picker : en
  • FR1027879A - Device, particularly for advertising purposes, simulating a continuous flow of liquid : en fr
  • FR1028192A - Fire tube boiler : en fr
  • FR1028435A - Cooled turborotor : en fr
  • US2638691A - Rotary plow for the removal of snow : en
  • US2638974A - Fuel burner diffuser : en
  • US2639089A - Electrical calculator : en
  • FR1027999A - Improvements in transfer mechanisms : en fr
  • DE877368C - Control device for air flow heater operated with fuel gas : de en
  • DE876771C - For measuring and control purposes, especially for partial flow meters membrane : de en
  • DE876826C - Combustion process : de en
  • DE876999C - Process for the production of pellets of 4-aminobenzenesulfonamide : de en
  • AU160395B2 - Improvements in and relating to anodes for electric cells : en
  • AU164446B2 - Process and device for condensing metals inthe liquid state : en
  • FR1028437A - Transportable incubator for premature infants : en fr
  • DE759752C - Lube Oil Tester : de en
  • GB691763A - Improvements in photographic type-composing machines : en
  • US2639246A - Method for stabilizing semiconductor material : en
  • AU1685353A - Improvements in hydrogenation of monosaccharides : en
  • DE1655851U - PLASTIC CAP FOR VINEGAR BOTTLES. : de en
  • GB691790A - Improvements in or relating to stills : en
  • US2638973A - Fuel supply system with emergency switching means : en
  • US2638667A - Self-supporting automatically operable tube cutter : en
  • US2638774A - Backing unit for wall openings : en
  • US2639080A - Folding box : en
  • AU1682753A - Improvements in or relating tothe preparation ofan oxygen-free fraction froma crude gaseous mixture containing oxygen : en
  • US2638854A - Welded corner post assembly : en
  • US2638727A - Sweet potato digger : en
  • US2638985A - Iron shear and separator : en
  • FR1028260A - Plaster bandage and resulting objects : en fr
  • DE751621C - Hose, especially for vacuum cleaners : de en
  • DE877385C - Speed-dependent fuel control for hot jet engines : de en
  • FR1028316A - Form for shoe making : en fr
  • GB691718A - Improvements in or relating to draught excluding devices for doors : en
  • DE1656117U - OBJECT CARRIERS FOR ELECTRON OR ION MICROSCOPES. : de en
  • DE877049C - cleaning supplies : de en
  • US2638930A - Diaphragm : en
  • USD169614S - Brooch or the like : en
  • DE1655927U - DEVICE FOR THE VACUUM SEALING IMPLEMENTATION OF OBJECTS TO BE MOVED INTO VACUUM CONTAINERS. : de en
  • DE876953C - Disc brake for vehicles : de en
  • DE874634C - Cage drum : de en
  • DE876966C - Shoe laces : de en
  • AU166585B2 - Improvements in or relating to buildings : en
  • DE1655963U - COFFEE WARMER. : de en
  • DE877025C - DC machine with compensation winding : de en
  • GB691753A - Improvements in and relating to conveyor mechanisms : en
  • US2638745A - Gas turbine combustor having tangential air inlets for primary and secondary air : en
  • US2638786A - Rate of rise-dive indicator : en
  • US2638982A - Battery grid trimming machine : en
  • CA493026A - Base assembly for mechanical refrigerators and the like : en fr
  • DE1655818U - JOURNAL STEERING FOR THE FRONT CARRIAGE OF AGRICULTURAL MACHINERY. : de en
  • DE1655905U - LOCKING DEVICE ON BARREL WEIGHT SCALES, IN PARTICULAR ON HOUSEHOLD AND BABY SCALES. : de en
  • FR1027861A - Improvement in office rules : en fr
  • FR1028110A - System operating by liquid pressure, particularly for controlling automobile brakes : en fr
  • IE19985L - Silos : en
  • US2638891A - Combination space and water heater and incinerator unit : en
  • US2638604A - Artificial arm with stepped-up wrist drive and automatic wrist lock : en
  • US2639113A - Trash can holder : en
  • USD169647S - Wright walking heel for a cast : en
  • DE1655936U - ELECTRIC HEATED SCRAPER SCRAPER. : de en
  • DE876911C - Device for the continuous rolling of molding compounds : de en
  • DE876908C - Method for producing rubber threads : de en
  • DE876944C - Process for improving the buttery in the continuous buttermaking process : de en
  • AU1078352A - Pressure fluid spraying means for rotary hoes : en
  • AU1688253A - Process forthe manufacture of linear synthetic polymer yarns including the stretching thereof : en
  • DE1656147U - CLAMPING DEVICE FOR ADJUSTABLE THROAT GAUGE. : de en
  • DE877036C - Ventilation of electrical machines : de en
  • DE1656121U - RUBBER FELT TIP FOR PROSTHESIS SOLES. : de en
  • DE752031C - Funding device for paternostatic ovens : de en
  • FR1028172A - Improvements in the distillation of hydrocarbons : en fr
  • DE1655854U - SHOE HEEL. : de en
  • DE1655908U - LONG PLAY RECORD. : de en
  • US2638631A - Production of strip stock from polyhexamethylene adipamide : en
  • US2639131A - Diffuser for gases : en
  • US2639336A - Reel driving and control mechanism : en
  • CA492946A - Alkylation of benzene by long chain polymeric olefins using sulfuric acid catalyst : en fr
  • CA493038A - Method of and apparatus for producing amplitude modulated signals from a reflex klystron : en fr
  • DE766265C - Process for the manufacture of sulphonation products : de en
  • CA492944A - Refrigeration : en fr
  • DE1655863U - PULL-IN SOCKS, IN PARTICULAR SHIRT SOCKS WITH HAIR LINING. : de en
  • DE1656002U - 10-KEY ADDING MACHINE WITH ADJUSTING PIN SLIDE AND INTERMEDIATE CONTROL GEAR. : de en
  • DE1656049U - FOLDING CHAIR. : de en
  • DE881973C - Process for the production of electrically asymmetrically conductive systems : de en
  • US2638836A - Damper for poultry house ventilators : en
  • US2639166A - Trailer truck tandem axle spring suspension : en
  • USD169607S - Earring or the like : en
  • DE876834C - Door lock for horizontal coking chamber ovens : de en
  • DE877141C - Process for the production of derivatives of uronic acids or the uronic acids themselves : de en
  • DE877356C - Spinneret : de en
  • US2639026A - Typographical distributing machine : en
  • US2639024A - Conveyer : en
  • US2639106A - Automatic signal flare and marker buoy : en
  • US2639067A - Watch wristband : en
  • USD169593S - Necklace or the like : en
  • USD169580S - Carvel spoon : en
  • DE876683C - Process for finishing fiber material : de en
  • IE20346L - Bits for well drills. : en
  • AU1680153A - Improvements relating to resilient torque transmitting devices : en
  • CA492976A - Field forage harvester : en fr
  • DE877003C - Method and table for jogging a stack of paper sheets, forms or the like. : de en
  • USD169576S - Electric deep fat frier : en
  • CA493055A - Child's garment with attached diaper tabs : en fr
  • US2639300A - Preparation of fluoromethanes : en
  • FR1028373A - Toy figure performing acrobatic movements in particular : en fr
  • AU161143B2 - Apparatus for use in, and method of, mounting wheels on motor vehicles andthe like : en
  • DE876741C - Table, especially for hospital beds : de en
  • US2639062A - Elevating means for lance type lubricant pumps : en
  • USD169648S - Zaic tray : en
  • USRE23658E - Gaboury : en
  • DE1655821U - SWIVEL PIN. : de en
  • DE1655959U - KLOEPPEL FOR BRAIDING OR KLOEPPEL MACHINES. : de en
  • DE874598C - Replacement tray for distillation and rectification columns : de en
  • DE877194C - Process for the production of dimensionally stable and / or seam-free thermoplastic plastic bodies, e.g. B. key buttons, number rollers or the like. : de en
  • DE877307C - Process for the production of multi-metal keratinic acids or their alkali or alkaline earth salts : de en
  • US2638659A - Rail clamp for machine tools : en
  • US2639076A - Apparatus for filling containers with moist granular material : en
  • DE876667C - Centrifugal blast machine : de en
  • DE876904C - Shaped stone for multi-pass chimneys : de en
  • US2638746A - Fluid control for rotary turbine type hydraulic torque converters : en
  • US2638946A - Checkering machine : en
  • FR1028150A - Improvements to cutting machines and more particularly to guillotines : en fr
  • AU1684053A - An improved method forthe recovery ofthe flesh contents fromthe legs, claws and horns of crayfish : en
  • AU1073452A - Improvements in or relating to resilient mountings : en
  • DE877285C - Pin lock for pilgrim step rolling mills : de en
  • DE877319C - Process to increase the yield strength of Thomasstahl : de en
  • DE877203C - Method and device for expanding the dynamics in magnetic sound recording and reproduction : de en
  • FR1028179A - Feeding mechanism for grinding machine : en fr
  • FR1028479A - Regulating device for liquid fuel injection pumps : en fr
  • FR1028368A - Shoe shape : en fr
  • FR1028441A - Further training in fishing lures : en fr
  • DE761646C - Remote control and remote regulation of steam locomotives and steam railcars with high-frequency currents : de en
  • DE876895C - Heating clip for making permanent waves : de en
  • USD169589S - Tetheeed top toy : en
  • FR1028081A - Apparatus for pressure welding of pins or bolts on a curved or flat surface : en fr
  • DE877081C - Ball screw gear : de en
  • DE877157C - Fuse for tilting vessels of conveyor wagons, self-unloaders u. like : de en
  • DE876865C - Winding machine for the production of coil windings : de en
  • FR1028470A - Luggage rack intended to be fixed on the roof of a motor car : en fr
  • CA493046A - Process for the synthesis of vinyl chloride : en fr
  • FR1028105A - Device for applying varnish to elongated parts : en fr
  • FR1027954A - Ignition coil : en fr
  • CA493064A - Fastener receptacle : en fr
  • DE876926C - Device for searching for corresponding binary and decimal markings : de en
  • GB691820A - Improvements in or relating to the preparation of acetals : en
  • CA493059A - Control apparatus for plural clutch operation : en fr
  • US2639060A - Dispensing apparatus for measuring and delivering a plurality of liquids : en
  • DE1656012U - REEL CASE SECURITY ON SEWING MACHINES. : de en
  • DE877001C - Sheet feeder, especially for printing presses : de en
  • FR1028304A - Device for damping pressure variations of a fluid : en fr
  • FR1028043A - Air conditioning device inside a room or an enclosure : en fr
  • DE876909C - Process and injection molding device for the production of moldings from organic, powdery molding compounds : de en
  • DE877265C - Screw cap closure for bottles : de en
  • DK75861C - Beet dryer or similar cleaning device. : da en
  • DE876768C - Device for specifying desired lengths of winding material, such as thread or wire : de en
  • DE877045C - Suspension and locking device for insulating housing for electricity meter or the like. : de en
  • DE1655934U - MEAT AND VEGETABLE MINCER. : de en
  • DE756669C - Process for generating rectangular impulses consisting of a high-frequency vibration train : de en
  • DE877092C - Device for separating a strip from a supply of sheet metal : de en
  • GB691720A - An improved sealing gasket : en
  • CA493052A - Process for the catalytic dehydrogenation of hydrocarbons : en fr
  • FR1028346A - Multipurpose machine tool : en fr
  • GB691784A - Improvements in hot-gas engines : en
  • DE876798C - Riveting machine for car roof or the like. : de en
  • DE876994C - Process for the preparation of acrolein-containing carbonyl compounds : de en
  • DE877066C - Control unit with snap switch and differential adjustment, especially for temperature or pressure switches : de en
  • DK75844C - Method and apparatus for preparing or homogenizing emulsions. : da en
  • DE1655899U - GAS KNIFE HOLDER. : de en
  • DE882039C - Device for generating lift for aircraft : de en
  • FR1027994A - Gas treatment vessels : en fr
  • DE1655825U - SEALING OF DRIVE SHAFTS, IN PARTICULAR OF WASHING DRUMS. : de en
  • DE1656173U - HOOK BOLT LOCK WITH SECURITY LOCKING CYLINDER FOR SLIDING DOORS, ROLLER SHUTTERS AND THE LIKE. : de en
  • DE876828C - Shaft conveyor with bottom lock : de en
  • GB691668A - Improvements in or relating to record card sorting machines : en
  • CA493009A - Casings for boilers : en fr
  • DE877298C - Process for carrying out the hydrocarbon synthesis from carbon oxide and hydrogen : de en
  • DE1655815U - FLOORING MADE FROM BOARDS. : de en
  • DE877044C - Electrolytic counter, in particular for monitoring vehicle batteries : de en
  • DE877249C - Device for keeping the film flat in the picture window in roll film cameras : de en
  • GB691595A - Improvements relating to prams and like vehicles : en
  • FR1027874A - Product for preserving solid foods and process for its manufacture, as well as preserving process : en fr
  • FR1027980A - High luminosity coatings, paints, plasters and the like : en fr
  • FR1028491A - Rigid vehicle beam box : en fr
  • FR1039648A - Textile machine mechanism. : en fr
  • FR1027930A - Double acting plunger cylinders : en fr
  • CA492920A - Headdress : en fr
  • CA492979A - Adjusting mechanism for metal drawing press : en fr
  • FR1028011A - Improvements to pincers or lifting grapples : en fr
  • GB691872A - A machine for mechanically packing the roofs of underground workings such as coal mines : en
  • GB691848A - An improvement in and relating to manually operable stropping machines for safety razor blades : en
  • DE1656111U - BOOK SAVER. : de en
  • DE1656126U - AIR-TIGHTLY LOCKED STERILIZATION AND STORAGE CONTAINER FOR INSTRUMENTS, SYRINGES AND THE LIKE. : de en
  • DE767770C - Circuit breakers, in particular oil switches with a motor drive : de en
  • FR1028183A - Advanced rotary pump or compressor : en fr
  • FR1027925A - Button with interchangeable decorative trim : en fr
  • FR1028393A - Large torsion angle couplings : en fr
  • GB691881A - Improvements in electric discharge lamps : en
  • DE1655812U - EQUIPMENT ON LIFTS, ESPECIALLY FOR OVERHEAVY VEHICLE : de en
  • DE876706C - Telephone desk station : de en
  • DE876984C - Washing machine with one container for washing, rinsing and spin drying : de en
  • FR1027865A - Beams made by assembling thin sheets : en fr
  • GB691641A - Improvements in or relating to the production of poly-carboxylic acids : en
  • US2638959A - Nonwoven soft-surface floor covering and method and apparatus for producing the same : en
  • US2639230A - Fuel and air mixer for use in conjunction with a carburetor : en
  • US2638886A - Grinding wheel dresser : en
  • US2639236A - Method of producing a coffee substitute : en
  • DE1655853U - GUIDE HOLDER FOR KNIVES AND SCISSORS ON GRINDING MACHINES. : de en
  • DE1655941U - DEVICE FOR CLAMPING STOCKINGS. : de en
  • DE877394C - Process for preventing the corrosion of metals by acids : de en
  • FR1028387A - Improvements to conveyors, distributors and shaker screens : en fr
  • US2638708A - Centrifugal hand missile launcher : en
  • US2638819A - Diaphragm control for press roll assemblies : en
  • US2639019A - Front feed carriage for accounting machines : en
  • US2639158A - Grapple holder : en
  • US2639414A - Constant speed drive by use of a magnetic-fluid clutch : en
  • US2638907A - Comb with scissors rest : en
  • DE1655879U - PLISSED FILM. : de en
  • FR1027855A - Improvements to wringers for domestic use : en fr
  • USD169582S - Eh ret combined funeral and flower car : en
  • US2639172A - Floating connection : en
  • FR1028356A - Compound achromatic lens for directional microwave antenna systems : en fr
  • GR14441B - IMPROVEMENTS IN OR RELATED TO ELECTRIC LAMPS OR DRAINING TUBE. : el en
  • DE877360C - Method and device for drying ampoules after rinsing : de en
  • DK75842C - Method for producing a coating on the surface of flexible sheet materials. : da en
  • DE1655923U - TABLE MACHINE. : de en
  • US2638901A - Surgical clamp : en
  • DE1656174U - WINDOW, DOOR AND SOCKET OPENERS. : de en
  • FR1028415A - Flexible and aseptic container allowing hypodermic or other injection of a medicinal product, without any additional component : en fr
  • USD169595S - Necklace ob the like : en
  • DE1656073U - DRUM SCREEN. : de en
  • DE764761C - Chisel tip for breakers : de en
  • DE876950C - Process for the production of anaglyph images with the aid of a photographic material containing two layers : de en
  • FR1028454A - Steel reinforcement for concrete body : en fr
  • US2639297A - Preparation of 2-hydroxy-1, 6-hexanedial : en
  • US2639183A - Automobile collision guard : en
  • GB691645A - Improvements in or relating to variable speed mechanisms for bicycles : en
  • US2639208A - Gas bottle rack for trailers : en
  • US2639360A - Electric resistance unit : en
  • DE864926C - Method and device for copying magnetograms : de en
  • DE876807C - Agricultural tractor : de en
  • GB691725A - Improvements in or relating to chaff separating sieves : en
  • DE1655945U - INTERCHANGEABLE CLOTHING PART. : de en
  • DE876680C - Jackhammer with recoil mitigation : de en
  • GB691655A - Improvements in or relating to intermittent film feed mechanism for kinematograph apparatus : en
  • FR1028238A - Rigid axle suspension for vehicles, in particular for motor cars : en fr
  • US2639425A - Cathode-ray tube timing pulse generator for radar systems and the like : en
  • FR1028137A - Planispheres : en fr
  • FR1028235A - Lighter system using flammable paste : en fr
  • FR1028355A - Short response manometer for direct reading and photographic recording of pressures : en fr
  • USRE23659E - Holder for set screw wrenches : en
  • US2639177A - Doorknob actuated lock : en
  • GB691885A - Improvements relating to bodywork of rear-engined road vehicles : en
  • DE877091C - Form cutter : de en
  • FR1027962A - Tool used in saddlery work : en fr
  • FR1027996A - Thruster usable on board a locomotor moving on land, on water and in the air, the energy actuating this thruster being of motive origin : en fr
  • GB691618A - Improvements in protective coverings for electric cables, pipes and like elongated articles : en
  • FR1028258A - Improvements to protective clothing covers : en fr
  • FR1028315A - Threaded cap for closing containers : en fr
  • GB691691A - The use of adsorbents in the refining of oils : en
  • GB691830A - Improvements in high temperature liquid heat systems for use with heat transfer liquids which liberate low boiling substances : en
  • FR1028063A - Improvements to tin can stapling machines : en fr
  • FR1028095A - Improvements to mobile and interchangeable compartments for display cases : en fr
  • FR1028249A - Improvements to cathode ray tubes : en fr
  • FR1027984A - Gas detector : en fr
  • US2638757A - Ceiling mounted air-conditioning apparatus : en
  • DE876669C - Honing element for a honing tool and method for its manufacture : de en
  • DE877348C - Protective device to prevent water from entering electrical machines : de en
  • FR1027889A - Maturation process for raw materials containing collagen : en fr
  • FR1028200A - Advanced welding equipment and process : en fr
  • FR1028482A - Process for hydrating, hardening and storing calcium cyanamide grains : en fr
  • FR1028148A - Method and products for rendering fibrous materials impermeable to water and impermeable materials conforming to those treated by said methods and products : en fr
  • FR1027943A - Coating or impregnation material : en fr
  • FR1027882A - Kitchen fork : en fr
  • US2638923A - Pilot controlled reversing valve mechanism : en
  • US2639359A - Electric heater : en
  • FR1027997A - Fur for fixing a lag screw in an oval hole : en fr
  • GB691676A - Improvements in or relating to launching and lowering gear particularly for ships' lifeboats : en
  • DE876764C - Device for cooking, roasting and baking with an electrically heated lid : de en
  • DE877183C - Overpressure steam sterilizer : de en
  • US2638645A - Foundry device : en
  • DE871659C - Supercharged internal combustion engine with two separate cooling water circuits : de en
  • DE877306C - Process for the production of organosilicon compounds : de en
  • FR1028027A - Pressure-lubricated bearing : en fr
  • US2639171A - Shaft seal apparatus : en
  • US2638602A - Support structure for stockings : en
  • US2638948A - Internal reverse taper expanding bit reamer : en
  • US2638724A - Method of and apparatus for sealing wrappers : en
  • US2638880A - Rotary expansion engine : en
  • US2638977A - Slide-on welt drapery hanger : en
  • US2639337A - Two-speed reversible controller : en
  • DE767764C - Overcurrent switch with manual or remote switch-on and remote switch-off : de en
  • FR1028400A - Process for preparing aldehydes : en fr
  • GB691747A - Improvements in or relating to weft replenishing mechanism of automatic weaving looms : en
  • DE877032C - Rotating machine, especially an electric motor, with a vertical shaft and automatic oil circulation lubrication : de en
  • DE877221C - Single-blade cart plow : de en
  • DE877334C - Arrangement for encapsulated distribution systems with switchgear, especially oil protection : de en
  • FR1028306A - Method and apparatus for accelerating the self-spraying of certain materials : en fr
  • GB691786A - Recovery of streptomycin from solutions thereof : en
  • US2638662A - Work holding and advancing device : en
  • US2638996A - Power supply system for selfpropelled vehicles : en
  • FR1028009A - Method and apparatus for rolling helical grooves in cylindrical drills, in wood bits, etc. : en fr
  • DE1656096U - STEEL TUBE POST. : de en
  • FR1028495A - Improvements to metal racks for cheese drying : en fr
  • GB691893A - Machine for loading materials of the type adapted to throw such materials longitudinally over the machine : en
  • DE876677C - Method for monitoring the condition of bulk goods, for example of grain in stores : de en
  • DE876792C - Versatile workshop device for machining : de en
  • CA492969A - Regulation of high frequency oscillators : en fr
  • DE1655809U - PULLING DEVICE. : de en
  • DE1656076U - GLASS ATTACHMENT OR GLASS PROTECTION WALL FOR SALES TABLES. : de en
  • US2639292A - Method for preparing mixed alkyl esters of phosphoric acid : en
  • FI28345A - Screen printing frame : en fi
  • FR1027935A - Improvements to hydraulic tacteurs : en fr
  • DE1655804U - TRAIN OR COMBUSTION REGULATOR. : de en
  • GB691604A - Improvements in or relating to a friction wheel lighter : en
  • CA492989A - Metal halide production : en fr
  • DE1656090U - BATH FIGURINE OF ANY SHAPE, USED AS TOY : de en
  • DE876875C - Electric resistance heating element : de en
  • CA492954A - Fluidizing reduction of zinc compounds with stagewise feeding of solids : en fr
  • DE876952C - Clutch for gear change gearbox with locking synchronization : de en
  • US2638795A - Differential drive mechanism : en
  • US2638802A - Boring implement : en
  • US2638938A - Loom temple : en
  • US2639126A - Plate apparatus and press : en
  • US2639413A - Frequency regulator : en
  • AU165478B2 - Fluid pressure power mechanisms : en
  • DE876992C - Process for converting hexachlorocyclohexanes into trichlorobenzenes and hydrogen chloride : de en
  • US2638775A - Testing device for irons : en
  • US2639169A - Well head : en
  • FR1027987A - Improvements in the preparation processes of lead-alkyl compounds : en fr
  • GB691734A - Improvements in instruments for measuring the accuracy of profile of gear teeth : en
  • DE1655833U - REGULATING DEVICE FOR HEATING SYSTEMS. : de en
  • DE877259C - Direction indicators for motor vehicles : de en
  • DK75857C - Method for reducing the iron content of chromite ore. : da en
  • US2638651A - Low permeability separable fastener : en
  • FR1027885A - Process for the preparation of oximes : en fr
  • FR1027911A - Water treatment process and aqueous solutions : en fr
  • GB691611A - An apparatus for spreading pulverised material : en
  • DE1656113U - ARRANGEMENT FOR FREQUENCY TUNING AND MODULATION. : de en
  • FR1028431A - Stitching instrument : en fr
  • DE877310C - Superheater suspension : de en
  • FR1028392A - Improvement in fluid-operated clamshells : en fr
  • GB691839A - Improvements relating to pulse separation circuits : en
  • GB691853A - An improved method of and apparatus for the manufacture of moulded articles of fibrous material : en
  • FR1028017A - Recorder : en fr
  • GB691659A - Improvements in or relating to wire-shaped objects comprising a core and a sheath with magnetic powder in between : en
  • DE762038C - Pressure reducing valve for internal combustion engines : de en
  • DE877401C - Use of the known electrical resistance or inductive heating to improve the solderability of tin-plated iron sheets : de en
  • DE876855C - High frequency cable : de en
  • DE1656033U - HOUSING FOR PORTABLE ELECTRICAL DEVICES. : de en
  • DE876906C - Tool clamping device on wood drills with drill head attached to the drive motor : de en
  • DE877017C - Rotating converter : de en
  • DE877197C - Injection device for thermoplastic plastics : de en
  • US2639085A - Vacuum pump : en
  • US2639234A - Antistatic photographic film : en
  • US2639333A - Magnetic recorder : en
  • US2639339A - Combination dimmer and direction switch : en
  • DE877117C - Accident prevention shoe : de en
  • DE1655998U - DESICCATOR WITH REPLACEABLE PARTS. : de en
  • DE1655968U - FLAT TABLE WITH FIXED TABLE LEG JOINTS. : de en
  • FR1028088A - New compounds with an amber odor and their preparation process : en fr
  • DE877104C - Set of forms for advance wage and salary accounting in the carbon copy process : de en
  • DE877369C - Measuring table support : de en
  • FR1027956A - Hermetic window : en fr
  • GB691662A - Improvements in machines for the spreading of artificial fertilizer, insecticides orthe like finely divided material : en
  • GB691737A - Improvements in or relating to universal woodworking machines : en
  • DE1656064U - FENCER FOR ELECTRIC ENTRANCE FENCES. : de en
  • DE877269C - pen : de en
  • FR1028394A - Super soft shoe : en fr
  • FR1028464A - Process for the preparation of sulfuric acid : en fr
  • DE877239C - Die for the production of cylinder liners with a retaining collar : de en
  • US2638843A - Rotary photogravure printing machine : en
  • DE759017C - Knife-like attachment contact made from punched and folded sheet metal : de en
  • DE876967C - Spinning machine with belt-driven rotary drafting units (rotary heads) : de en
  • DE877195C - Method and device for the production of curved transparent panels from thermoplastics : de en
  • US2639095A - Heating control system : en
  • DE1656062U - SWINGING VALLEY DOLL, ESPECIALLY FOR USE AS A MASCOT FOR MOTOR VEHICLES. : de en
  • DE877028C - Electrical machine with a ring between the housing and the end shield : de en
  • US2638609A - Machine for binding books : en
  • USD169577S - Luggage tray : en
  • DE1656016U - PRESSURE PENCIL. : de en
  • DE1656190U - SECURITY ELEMENT. : de en
  • DE752201C - Small electrostatic precipitator with removable treatment zones : de en
  • CA492980A - Planographic printing plate : en fr
  • US2638893A - Vented guardrail for stoves : en
  • USPP1188P - Rose plant : en
  • US2638763A - Friction type lighter : en
  • AU1687053A - Process forthe manufacture of esters of carbamic acid with tertiary acetylene carbinols : en
  • FR1028111A - Device for controlling airlock allowing the passage of materials to be treated from one chamber to another, in particular in vacuum dryers : en fr
  • AU1683653A - Method of and apparatus for spraying : en
  • AU1693553A - Soil improvement mixtures : en
  • US2638646A - Centrifugal casting machine : en
  • US2639056A - Attached closure for containers : en
  • DE877160C - Device on pressure medium brakes with application and locking cylinder : de en
  • AU1688453A - Process and apparatus forthe synthesis of polyomides : en
  • AU1692153A - Tricolor phosphor screens : en
  • US2639342A - Low tire indicator : en
  • CA492933A - Building structures : en fr
  • DE1656106U - LEATHER TROUSERS. : de en
  • CA492939A - Process for the production of liquid or paste-filled containers : en fr
  • DE877289C - Machine for pressing sheet metal parts, especially for roofing, wall cladding and the like. like : de en
  • AU163053B2 - Process forthe manufacture of esters of carbamic acid with tertiary acetylene carbinols : en
  • US2638718A - Neck pin lubricating mechanism : en
  • US2639180A - Car door lock : en
  • DE876892C - Method for casting blocks, bars or the like. : de en
  • AU163055B2 - Improvements relating tothe control of mine hoists andthe like : en
  • AU1679653A - Improvements in processes and apparatus for extracting fat from raw materials : en
  • AU1695753A - A device for launching jet-propelled projectiles : en
  • AU1687153A - Process forthe manufacture of esters of carbamic acid with secondary acetylene alcohols : en
  • CA492999A - Stilbene sulfonic acid derivatives : en fr
  • CA492958A - Automatic switches of the type used in telephone systems : en fr
  • DE1655965U - COMBINED BED-ARMCHAIR. : de en
  • DE876881C - Procedure for regulating mills with air separation : de en
  • US2639099A - Holder for replaceable paper rolls : en
  • CA493035A - Circuits for the operation of fluorescent lamps : en fr
  • DE877177C - Process for the production of magnetic cores : de en
  • FR1028107A - Process for welding very thick steel parts : en fr
  • FR1028372A - Ball bearing extractor or the like : en fr
  • FR1028425A - Set of spring contacts, in particular for application to relays : en fr
  • CA493047A - Proofer tray : en fr
  • DE1656063U - HEDGE SHEARS. : de en
  • DE877247C - Cassette for photographic layers, especially for X-rays : de en
  • FR1028127A - Power cut-off device for high-voltage direct current circuits and electric resistance device to liquid : en fr
  • GB691883A - Improvements in jacquards for weaving looms : en
  • DE876852C - Tunable band filter arrangement for constant absolute bandwidth : de en
  • DK75855C - Four-sided lattice for fencing at cots and play areas. : da en
  • USD169625S - Television antenna : en
  • DE1655890U - DIAL LIFTING DEVICE. : de en
  • DE876827C - Adjustable support roller set for belt conveyor : de en
  • DE877158C - Conveyor wagons, especially made of light metal : de en
  • GB691756A - Improvements in and relating to continuous xanthation of alkali cellulose : en
  • GB691805A - Improvements in or relating to television receivers : en
  • DE876941C - Machine tool, such as press or the like. : de en
  • DE877216C - Process for making needle-tone recordings : de en
  • FR1028219A - Improvements to spheroidal cast irons : en fr
  • AU1690253A - Improvements in or relating to travelling wave apparatus : en
  • DE876717C - Circuit for generating a reactance between the anode and cathode of an electron tube : de en
  • GB691866A - Manufacture of methyl acrylate : en
  • GB691769A - Process of making aluminum oxide : en
  • US2639002A - Tank type suction cleaner : en
  • US2639016A - Control assembly for coin or token operated vending machines : en
  • US2639409A - Gas discharge tube : en
  • DE1656146U - CONNECTION FOR COMPOSITE FINE MEASURING STOP ANGLE. : de en
  • AU163348B2 - Process for improving motor fuels or components therefor : en
  • AU1688553A - Improvements in selective conveyor systems : en
  • CA492914A - Strap assembling apparatus : en fr
  • CA492972A - Radio location and detection arrangements : en fr
  • DE877052C - Rotary pistons for compressors, especially air compressors for compressed air systems in vehicles : de en
  • DK75848C - Telegraph systems, in which connections between subscribers are built up over selectors, which are set by means of signals in the same code as the one used for telegraph traffic. : da en
  • DE1655824U - LOOSENING DEVICE, IN PARTICULAR FOR LOOSENING DEPOSIT IN PIPELINES OR CANAL : de en
  • DE1656158U - ROD-SHAPED METAL-METAL OXYDE, PREFERABLY ANTIMONOUS ELECTRODE FOR ELECTROMETRIC MEASUREMENTS. : de en
  • DE876863C - Electrical machine with pronounced poles that are divided : de en
  • DE877056C - Pressure cooker : de en
  • FR1027888A - Device for increasing heat transmission in temperature exchangers, as well as exchangers fitted with this device : en fr
  • DE1655975U - RULE. : de en
  • DE877038C - Commutators on electrical machines : de en
  • FR1028383A - Claw bucket with boom : en fr
  • FR1028480A - Appliance for cooking fish : en fr
  • GB691823A - Apparatus for combining with television sound from a local sound reproducer : en
  • DE1655893U - WET FILM GAUGE. : de en
  • DE1656127U - NOSE CLAMP FOR INHALATION OF PERFUMES. : de en
  • FR1027983A - Hose clamp : en fr
  • FR1028300A - Device for controlling the movements of the moving parts of a machine tool : en fr
  • AU1009952A - Wiping utensil for use in cleaning table forks : en
  • DE876762C - Cooking vessel to prevent liquids, especially milk, from boiling over : de en
  • DE877326C - Screw injection machine for wrapping wires, cables, strands, etc. Like. With rubber, rubber-like substances and thermoplastic compounds : de en
  • DE877346C - Sliding armature motor : de en
  • GB691612A - Improvements in and relating to mattresses : en
  • AU161209B2 - Improvements in or relating to pulsed radar systems : en
  • CA492968A - Machines for washing and centrifuging textile materials : en fr
  • FR1027916A - Advanced blind : en fr
  • GB691819A - Improvements in or relating to latch mechanism : en
  • FR1028126A - New solvent for acrylonitrile-based polymers and compositions obtained with this solvent : en fr
  • GB691686A - Process for the improvement of fastness properties of dyeings and printings producedfrom water-soluble dyestuffs : en
  • USD169575S - Electric deep fat fbier : en
  • US2638706A - Spinning disk with embossed indicia : en
  • US2638846A - Book and leaf holding device for printing machines : en
  • US2639381A - High receiving and low servicing antenna mounting : en
  • US2638593A - Sunshield with depending visor : en
  • DE877325C - Transmission device with changed directionality of the transmitter depending on the transmission conditions : de en
  • GB691716A - Improvements in diaphragm gas pressure-reducing valves : en
  • CA493029A - Building foundation : en fr
  • DE876718C - Modulation transformer for anode B modulators of transmitters, especially of high power : de en
  • DE877008C - Device for achieving large brake pad clearances with brakes with a high transmission ratio : de en
  • DE877351C - laundry detergent : de en
  • FR1028345A - Poultry plucking machine : en fr
  • GB691707A - Method of waterproofing hollow articles : en
  • CA492940A - Pulsator for milking machines : en fr
  • CA492949A - Softening of rubbers : en fr
  • US2639258A - Production of articles from synthetic resinous materials : en
  • DE876919C - Setup at scales : de en
  • DE1656099U - SPOOL HOLDER FOR WEB PROTECTION OR. DGL. : de en
  • DE877181C - Firebox wall, consisting of a row of vertical, spaced apart cooling tubes with welded projections, for shaft-like combustion chambers : de en
  • US2638989A - Method of burning fuel in jetoperated rotor blades : en
  • USD169631S - Inflatable float : en
  • DE877161C - Automatic telephone system with marker dials controlled by register transmitters : de en
  • AU1683853A - Improvements in and relating to combustion apparatus : en
  • CA492924A - Method of coating paper : en fr
  • DE1655837U - DEVICE FOR FASTENING LOCKING AND FITTING PARTS TO CASES. : de en
  • DE876724C - Fusible link for slow fuses : de en
  • DE751031C - Device to reduce the secondary current increase in under- or over-synchronous running three-phase current shunt commutator motors : de en
  • US2638890A - Oil burner and support therefor : en
  • US2639179A - Self-aligning, screw-threaded fastening device : en
  • DE1656042U - BREATHING MEASURING BELT. : de en
  • DE876888C - Device for dust separation in closed rooms : de en
  • US2639307A - Offset damping of electrical measuring instruments : en
  • USD169617S - Brooch or the like : en
  • US2639140A - Variable rate spring device : en
  • DE877026C - Encapsulated electrical machine : de en
  • DK75849C - Superheterodyne-type television receiver. : da en
  • DE842122C - Device for measuring specific fuel consumption : de en
  • DE876880C - Device for generating fuel gas : de en
  • DE877062C - Process for the production of a polymeric acetal : de en
  • DE877192C - Container with attached electrical immersion heater for heating larger amounts of liquid, e.g. B. of bath water : de en
  • DE877271C - Fuse for light signal devices against incorrect signal indication by extraneous light : de en
  • FR1027919A - Improvement in the saddles of cycles, motorcycles and similar devices : en fr
  • FR1028071A - Screw Thread Rolling Machine : en fr
  • FR1028261A - Mount for automatic firearms : en fr
  • GB691732A - Improvements in and relating to apparatus for use in the reproduction of sound from sound records : en
  • GB691865A - Improvements in or relating to relay station apparatus for use in telecommunication systems : en
  • DE756750C - Process for the manufacture of lead bronze linings : de en
  • DE876759C - Seating and reclining furniture : de en
  • DE877155C - Vehicle housings for land, air or water vehicles : de en
  • DE877252C - Air foam extinguisher with foam refining device : de en
  • DE876988C - Process for obtaining pure naphthalene : de en
  • DE1656070U - CARBIDE STEEL HOLDER. : de en
  • FR1027856A - Improvements to washing machines equipped with a wringer : en fr
  • FR1028217A - Device for controlling the average duration of stoppages of a set of machines working as a team : en fr
  • DE1656045U - DEVICE FOR PRESSURE REGULATION ON MEDICAL INHALATION AND ATOMIZER DEVICES. : de en
  • DE876716C - Circuit for frequency modulation of a carrier oscillation : de en
  • FR1028486A - Improvements to tensioners for cane machines and others : en fr
  • US2639165A - Tractor front wheel spring suspension assembly : en
  • DE1656035U - END SLEEVES FOR PUTTING ONTO THE STRIPED END OF AN ELECTRICAL CABLE. : de en
  • DE876751C - Process for regulating the height of the melting material level in the holding crucible of injection molding machines : de en
  • DE1655962U - CONTAINER, IN PARTICULAR FOR TENTING SPORTS AND THE LIKE. : de en
  • DE877359C - Closure device for containers for tablets, pills, powder and the like like : de en
  • DE876975C - One-way toys : de en
  • FR1028475A - Lighting and heating device for vehicles under construction : en fr
  • GB691627A - Improvements in apparatus for feeding and setting up collapsed cartons : en
  • DE877168C - Bill consumption meter for all four quadrants : de en
  • US2639242A - Acid-resistant wet strength paper : en
  • FR1028232A - Automatic shut-off device for lids of sliding boxes : en fr
  • FR1028500A - Improvements to telescopic forks for motorcycles : en fr
  • GB691621A - An improved method and apparatus for the combustion of liquid fuel : en
  • DE1655926U - OBSERVATION DEVICE. : de en
  • DE876913C - Process for the production of synthetic organic products which can be used as anion exchangers : de en
  • DE877009C - Route checking device for electric railways : de en
  • DE882345C - Three-jaw chuck : de en
  • DE1655801U - WINDING ARRANGEMENT FOR SMALL SLOW-RUNNING THREE-PHASE SHORT-CIRCUIT MOTORS. : de en
  • DE757980C - Dryers, especially for agricultural products : de en
  • DK75863C - Savlyster. : da en
  • US2639181A - Bag seal : en
  • DE876700C - Lever translator, especially for telegraph equipment : de en
  • DE876896C - Combined play, club and smoking table : de en
  • DE876998C - Process for the preparation of alcohols of the acetylene series : de en
  • FR1028103A - Method and device for manufacturing twisted yarns from synthetic spinning fibers : en fr
  • DE761851C - Safety device for internal combustion engines with gas generators : de en
  • DE766612C - Synchronization device for gear change transmissions, especially of motor vehicles : de en
  • DE876773C - Device for regulating a flow rate according to a specified program, a volume meter being used as the fluid meter : de en
  • DE876945C - Process and device for producing butter by cooling highly concentrated cream : de en
  • DE877262C - Removable tire holder for wire and bead strips : de en
  • FR1028303A - Methods and devices for testing metals : en fr
  • FR1028380A - Water-insoluble mono-azo dyes and their preparation : en fr
  • GB691825A - Improvements in production of polyvinyl alcohol : en
  • DE873575C - Transition piece for adapting two coaxial lines with different wave resistance : de en
  • GB691703A - Improvements in or relating to dental hand tools : en
  • GB691857A - Automatic closure device for liquid receptacles : en
  • GB691898A - Projection display apparatus : en
  • FR1028271A - Hopper trap control device : en fr
  • US2638620A - Doorstop : en
  • US2639045A - Automatic ware dealing and transferring apparatus : en
  • US2639063A - Sirup pump : en
  • DE1656027U - LINE TRANSFORMER WITH HIGH VOLTAGE GENERATING PART. : de en
  • FR1028000A - Tank line pullers : en fr
  • GB691751A - Production and separation of fibres from bast fibre plants : en
  • GB691815A - Improvements in or relating to photographic development : en
  • GR14438B - NEW MECHANICAL BRAKE. : el en
  • US2639207A - Vending machine : en
  • FR1028178A - Improvements relating to heating devices : en fr
  • FR1028452A - Induction recording device : en fr
  • GB691897A - Power actuator with pilot control : en
  • AU1094552A - A tractor attachment for use in ploughing rabbit warrens : en
  • CA493037A - Continuous bleaching process : en fr
  • FR1027898A - Container such as molded plastic ointment jar : en fr
  • FR1028231A - Pouring ladle cattail improvements : en fr
  • FR1028311A - Box for tablets, pills and similar items : en fr
  • AU1003452A - A collating machine : en
  • DE876743C - ampoule : de en
  • DE876890C - Method and device for cooling the strand outside the mold : de en
  • DE762331C - Coupling circuit in which the energy transfer from an input circuit to an output circuit that can be tuned over a frequency range changes in a predetermined manner as a function of the operating frequency, in particular remains constant : de en
  • DE876980C - Closure device for containers, bottles, tubes, etc. like : de en
  • FR1028196A - Ready-made bag for cameras : en fr
  • FR1028421A - Stretching process and device for carrying out this process : en fr
  • FR1028447A - Floor cleaning brush : en fr
  • GB691708A - Improvements in and relating to crystal valves or rectifiers : en
  • CA492929A - Machine and method for rounding food products : en fr
  • GB691793A - Improvements in or relating to fixing devices for cellular slabs : en
  • BE508083A - NITROGEN ORGANIC COMPOUNDS. : en fr
  • DE877163C - Insulated, especially stranded electrical conductor : de en
  • US2639419A - Electronic signal tracking circuits : en
  • DE767756C - Process for the thermal decomposition of sulphates of magnesium or other metals : de en
  • US2639226A - Method of staining embossing plates : en
  • US2639198A - Cylinder bearing and packing : en
  • US2639341A - Safety battery connector switch : en
  • AU1691653A - Improvements in or relating to record strip controlled individual-typecasting and composing machines : en
  • AU163033B2 - Improvements in or relating to devices for producing sawtooth current : en
  • CA493065A - Apparatus and method for attaching handles to bags : en fr
  • CA493056A - Gear shift and throttle control systems : en fr
  • DE877111C - Master cylinder for hydraulic vehicle brakes : de en
  • FR1028201A - Concentration of unsaturated aldehydes : en fr
  • DE1656028U - BASE OR BASE FOR RADIO RECEIVERS, TELEVISIONS, MAGNETIC SOUND UNITS, RECORD PLAYERS AND THEIR COMBINATIONS. : de en
  • DE1656123U - MOBILE OPERATING TABLE. : de en
  • CA492973A - Radio direction finders : en fr
  • DE1655898U - MEASURING WHEEL COUNTER. : de en
  • DE876927C - Pin buckle : de en
  • US2638823A - Asphalt pavement : en
  • USD169649S - Merchandise display back : en
  • US2638807A - Longitudinal delivered rotary impact tool : en
  • US2639264A - Vitreous enameling processes and products : en
  • AU154287B2 - An improved fertilizer distributor : en
  • US2639021A - Typewriter warning device : en
  • US2639248A - Dielectric material : en
  • CA492990A - Process for condensing vaporized metal halides : en fr
  • US2638694A - Lever operated gun with vertically slidable breech block : en
  • US2638936A - Method and means for automatically winding filling bobbins in a loom and supplying them to the shuttle thereof : en
  • US2639055A - Ash receiver with mounting plate : en
  • US2639316A - Railroad fissure detector car : en
  • CA492922A - Flame spraying apparatus : en fr
  • FR1027893A - High frequency band filter : en fr
  • DE1655946U - RUNNING SOCK. : de en
  • DE876898C - Drawer runners : de en
  • DE877296C - Container with rotating stirring tool : de en
  • GB691765A - Improvements relating to machines for mowing and collecting grass and like crops : en
  • DE877175C - Furnace system for the mechanical heat treatment of glass tubes for the production of electric light tubes, especially fluorescent tubes : de en
  • AU159339B2 - A method of preparing infant food and infant food therefrom : en
  • CA492930A - Process and means for reinforcing and perforating sheets : en fr
  • US2638927A - Fluid actuated valve : en
  • US2639052A - Means for dispensing liquids : en
  • CA492947A - Power take-off : en fr
  • US2638889A - Heat-treating element for heattreating furnaces : en
  • US2639221A - Noncaking sodium and potassium hydroxide for photographic developer powders : en
  • US2638693A - Display folder : en
  • AU160193B2 - Method of and machines for vacuum packaging commodities : en
  • US2638652A - End connection for bracelets and the like : en
  • US2638961A - Method of patching automobile inner tubes : en
  • DE874145C - Rotary hearth furnace, especially for heating wire rings : de en
  • DE877378C - Lid closure for cheese maker : de en
  • CA493025A - Friction shock absorber for railway car trucks : en fr
  • AU163455B2 - Process forthe production of food products from milk and milk products and products therefrom : en
  • CA492961A - Shoemaking apparatus : en fr
  • DE874043C - Magnet system for moving coil instruments : de en
  • DE1656091U - FALL, PLANE OR THROW TOY. : de en
  • DE876844C - Process for the preparation of alkali salts of carboxylic acids, optionally mixed with alcohols : de en
  • AU1688353A - Filtering device for use inthe spinning of synthetic linear polymers : en
  • CA493006A - Multi-channel pulse signalling systems : en fr
  • DE753236C - Process for the preparation of sulfur-containing conversion products of cholesterol : de en
  • DE756881C - Post forming machine tool : de en
  • DE876954C - Spreading device for the brake shoes of a drum brake, especially for motor vehicles : de en
  • US2638856A - Mounting for pastry strip cutter wheels : en
  • GB691705A - Epicyclic power transmission mechanisms : en
  • CA493015A - Summary card punch and collator : en fr
  • US2639001A - Vacuum cleaner : en
  • US2639389A - Pocket ionization chamber : en
  • US2638884A - Air gun : en
  • US2638932A - Pressure equalizer : en
  • US2638965A - Tractor seat mount : en
  • US2639395A - Control : en
  • DE876673C - Switching arrangement for display elements of all kinds, e.g. B. Direction indicators on vehicles, especially motor vehicles : de en
  • FR1027978A - Safety device for overhead cranes : en fr
  • AU159737B2 - An improved combination display and dispensing device : en
  • US2639116A - Valve structure : en
  • US2639196A - Combined pipe-line switch and diverter : en
  • FR1028039A - Thermometric switch : en fr
  • CA492915A - Battery terminal connector : en fr
  • IT481082B - process for carrying out a fold closure in a container in the shape of a wrapper, and a fold closure obtained according to said process : en it
  • US2638881A - Temperature control of engine cooling : en
  • US2639087A - Axial flow fan : en
  • US2639277A - Melamine-formaldehyde resinous composition with filler : en
  • USD169627S - Landorf doll : en
  • DE877200C - Process for producing a sound recording with reduced background noise : de en
  • FR1027490A - : fr
  • FR1027869A - Nozzle for pulverized carbon and air mixtures : en fr
  • FR1028171A - Apparatus for sorting powdery materials : en fr
  • FR1028007A - Device for spraying liquids, thermoplastics, liquid metals and other similar products : en fr
  • FR1028273A - Improvements made to closure devices for flexible tubes dispensing a product that they contain : en fr
  • DE876859C - High-voltage disconnector in column design : de en
  • DE876972C - Toy vehicle trailer : de en
  • DE1656095U - CONVEYOR ROLLER FOR CONVEYOR BELTS. : de en
  • FR1027941A - Fireplace fed in multiple layers : en fr
  • FR1028365A - Automatic shut-off device in case of thread breakage for all looms and hosiery : en fr
  • DE877222C - Motor milling machine intended for soil cultivation, especially without a drive wheel : de en
  • DE877165C - Circuit breaker consisting of base and upper part : de en
  • DE877220C - Arrangement for the evaluation of punch cards : de en
  • DE877350C - Process for the production of copper-containing azo dyes : de en
  • DE1655820U - DEVICE FOR VENTILATING MILK. : de en
  • DE876796C - Hydraulic fluid press for use as either a press or a drop hammer : de en
  • DE877027C - Splash water protection for ventilation openings : de en
  • DE877382C - Air-cooled internal combustion engine controlled by a disk-shaped rotary valve : de en
  • DE750751C - Process for improving the magnetizability of iron-cobalt alloys : de en
  • DE876820C - Method and device for temperature measurement : de en
  • US2639213A - Mold parting surface and method of application : en
  • FR1028166A - Improvements to pistons for internal combustion engines : en fr
  • GB691701A - Portable drinking fountain : en
  • US2639059A - Means including a winding shaft and a roller for mounting and collapsing tubular containers : en
  • CA492956A - Snubbed truck : en fr
  • AU165695B2 - Index devices for conveyor systems : en
  • FR1028066A - Improvements made to automatic regulators with variable pressure, in particular for oxygen inhalers intended for aviators : en fr
  • US2638935A - Apparatus for producing woven fabrics : en
  • US2639402A - Sweep circuit : en
  • DE1655841U - DEVICE FOR OPERATING PHOTOGRAPHICAL DEVICES, IN PARTICULAR UNDERWATER CAMERAS, BUILT IN THE HOUSING. : de en
  • DE1656053U - HOT AIR OVEN. : de en
  • FR1028434A - Spoke transformer : en fr
  • DE876843C - Process for the production of lactones : de en
  • DE876690C - Process for the preparation of ketones from ªÏ-trihalomethyl-substituted aromatic compounds : de en
  • DE877371C - Feeding device for accounting machines, typewriters and similar machines : de en
  • DK75843C - Swivel card register with vertical axis. : da en
  • FR1028099A - Method and apparatus for the manufacture of dried synthetic yarns in the form of a sheet of yarns, and yarns produced by this process : en fr
  • FR1028153A - electrode for bipolar electrolyzers : en fr
  • DE876914C - Length measuring device with rope measuring roller : de en
  • DE876937C - Pivot : de en
  • DK75865C - Process for the electrolytic production of high-gloss nickel coatings. : da en
  • CA492948A - Method of refining crude wool grease : en fr
  • AU1040852A - Pellets orthe like coated witha coating incorporating or containing a dangerous substance and methods or processes of making same : en
  • US2638979A - Control device : en
  • US2639344A - Electric switch : en
  • FR1028064A - Apparatus for the galvanic deposition of metals : en fr
  • GB691594A - Improved fastening device for loose leaves : en
  • DE1656039U - ELECTRICALLY HEATED KITCHEN KNIFE. : de en
  • DE876697C - Hollow axle or shaft for vehicles, especially for rail vehicles, and process for their production : de en
  • DE877224C - Calibration trough for seed drills : de en
  • FR1028409A - Tractor-engine assembly : en fr
  • US2638721A - Balancing device for high-speed honing machines : en
  • FR1028116A - Adhesive tape and cover sheet enhancements with low tack coatings : en fr
  • DE1655880U - APRON MADE OF PLASTIC FILM. : de en
  • DE876961C - Grinding wheel : de en
  • US2639041A - Curtain and drape support : en
  • US2639281A - Manufacture of carboxymethyl cellulose : en
  • FR1028115A - : fr
  • DE876783C - Magnifying glass following the sun : de en
  • DE877229C - Double-sided trap for catching small animals in their groundways : de en
  • DE876701C - Memory element for the preparation of mechanical processes : de en
  • DE876991C - Process for converting olefins into valuable oily or higher molecular weight products by polymerization : de en
  • DE877412C - Method for achieving an internal overpressure in tires, especially for vehicles : de en
  • GB691749A - Improvements in or relating to the operation of gates or like structures : en
  • DE876687C - Peat collecting machine : de en
  • DE877101C - Improvement of the continuous buttermaking process : de en
  • FR1028428A - Process for the treatment of articles of clothing with the aim of increasing their resistance to wear, and articles thus reinforced : en fr
  • GB691758A - Electrically driven variable speed lathes : en
  • GB691675A - Apparatus for forming aerosols : en
  • FR1028033A - Device for bringing an undercoat and a dress or else an undercoat or a dress to a winding device for making cigars, cigarillos, etc. : en fr
  • FR1028222A - Sanitary apparatus : en fr
  • GB691836A - Steering wheel covers for motorcars : en
  • US2639069A - Bag filling, closing, and tying machine : en
  • US2639096A - Means for granulating plastic materials : en
  • US2639128A - Mixer closure : en
  • FR1028120A - Regeneration seal for heat exchangers-regenerators : en fr
  • DE1656171U - KEY CASE. : de en
  • DE876668C - Rust-free structural part made of iron or steel : de en
  • DE876782C - Four-stroke internal combustion engine operating with self-ignition, air compression and injection of liquid fuel towards the end of the compression stroke : de en
  • DE877004C - Process for the production of light metal shells for rail vehicles : de en
  • DE876846C - Process for the production of particles of sulfone diamide : de en
  • FR1028173A - Palladium catalysts and their reactivation : en fr
  • FR1028139A - Delayed setting cement for high temperature cementation : en fr
  • DE1657369U - Protective cap for ampoules : de en
  • DE767769C - Spark chamber made of ceramic material : de en
  • DE877089C - Device for setting and automatically maintaining the cutting speed on machine tools with changing working diameters : de en
  • DK75867C - Wheels with rims, consisting of two identical discs made of sheet metal. : da en
  • FR1028186A - Improvements to the grains of alumina stabilized by mullite and to the preparation of these grains : en fr
  • DE877335C - Device for interrupting DC circuits : de en
  • FR1028055A - Rotor independent synchronization device of multiple rotor machines : en fr
  • FR1028159A - Stopper clip or anchor intended to prevent longitudinal sliding of railway tracks : en fr
  • GB691670A - Improvements in or relating to valve devices for controlling fluid pressure actuated apparatus : en
  • GB691759A - Improvements in or relating to a machine for shaving electrotypes, stereotypes and the like : en
  • DE1655996U - THERMOMETER SCALE AS A DECAL. : de en
  • DE877323C - Device for the precise generation of a voltage which is 90 phase-shifted with respect to a given voltage : de en
  • FR1028352A - Self-retracting spark plug ignition device : en fr
  • GB691770A - Improvements in convertible bed-settees : en
  • DE876916C - Slot design for sorting drums : de en
  • DE877398C - Cutting tool : de en
  • US2638610A - Lasting machine : en
  • US2638632A - Method of molding : en
  • US2639094A - Interlocking switch structure for electrically operated valves : en
  • US2639343A - Turn signal : en
  • FR1027947A - Radio wave receiver station : en fr
  • DE876744C - Spray device for powdery products : de en
  • DE876964C - Fountain pen : de en
  • DE877143C - Process for the preparation of condensation products containing N-acylsulfamide groups : de en
  • FR1028215A - Fuel sprayer improvements : en fr
  • GB691851A - Improved method of treating products with supersonic energy to accelerate physical, chemical or biological alterations : en
  • FR1027903A - Registration form : en fr
  • FR1028307A - Transformation jewelry : en fr
  • FR1028006A - Method and device for spraying and treating, while hot, thermoplastic masses or liquids to be heated during their spraying and treatment : en fr
  • FR1028226A - Improved vacuum sealing by the use of non-hardening deformable plastic capsules : en fr
  • DE877147C - Water pipe radiation steam generator : de en
  • DE876689C - Sludge outlet on wet electrostatic precipitators consisting of a float-controlled cone valve : de en
  • FR1028247A - New shoe assembly : en fr
  • US2638995A - Vehicle parking device : en
  • DE876746C - Method for producing undivided casting molds : de en
  • AU158788B2 - Improvements in or relating to inertia operated devices : en
  • FR1028042A - Improvements relating to rotary refiners : en fr
  • FR1028123A - Rotary piston drive and operator machine : en fr
  • GB691726A - Improvements in lubrication means for back axle and like gear systems : en
  • GB691880A - Calibrating apparatus, particularly for an electrocardiograph : en
  • US2638963A - Apparatus for dielectric fabrication : en
  • US2639364A - Heating-control appliance : en
  • US2638809A - Draft key retainer : en
  • DE1655878U - SWIMSUIT OR BEACH SUIT WITH ELASTIC FEDES RUFFLED ON THE INSIDE THROUGH TENSION. : de en
  • US2639266A - Lubricating grease comprising a complex ester base and sodium myristate : en
  • US2639415A - Indicator selecting and lock-in circuit : en
  • DE877058C - Dismountable small building, the walls and roof surfaces of which consist of the same structural elements : de en
  • IE19966L - Cutting and turning peat strands : en
  • US2638623A - Dry picker for poultry : en
  • DE1656122U - Forefoot tip for prosthetic feet. : de en
  • US2639058A - Elastically sealed closure for containers : en
  • US2639184A - Lifter for cooking utensils : en
  • FR1027883A - Nightstand : en fr
  • GB691682A - Improvements in or relating to the preservation of vegetable products : en
  • DE764056C - Braking device for steam locomotives : de en
  • DE877153C - Procedure for operating Gluehoefen : de en
  • FR1028433A - Process for manufacturing shoes with a composite sole, and shoes obtained by this process : en fr
  • GB691697A - Improvements relating to control valves for devices operated by compressed air : en
  • GB691873A - Improvements in or relating to electric blasting detonators : en
  • GB691616A - Improvements in or relating to paper-making machines : en
  • FR1028190A - Process for preparing varnishes based on synthetic resins : en fr
  • FR1028465A - Improvements to heat exchange devices : en fr
  • DE1656050U - SEAT UPHOLSTERY. : de en
  • US2638653A - Device for working in ceramics : en
  • US2639018A - Carbon holder for continuous-form stationery : en
  • US2638761A - Fan hub : en
  • USD169579S - Combination bench and receptacle : en
  • DK75868C - Rear wheel suspension for two- or three-wheel motor vehicles. : da en
  • AU155225B2 - Transfer adaptor for cigarettes : en
  • GB691615A - Drawing systems for textile spinning frames : en
  • GB691822A - Improvements in and relating to tractor cranes : en
  • FR1028037A - Automatic lubricating device for moving parts : en fr
  • GB691613A - Improvements in and relating to davits : en
  • DE1656071U - Straight and cross-toothed reamers, end mills and countersinks, especially with inserted knives. : de en
  • DE877029C - Electric hand drill : de en
  • DE1656018U - CIGAR BOX LID MADE OF TRANSLUCENT MATERIAL. : de en
  • US2638713A - Plant packer : en
  • DE767772C - Stranding basket for machines for the production of wire ropes and electrical cables : de en
  • DE877204C - Device for deleting sound recordings on magnetogram carriers : de en
  • FR1027921A - Device for the protection of objects against theft : en fr
  • FR1028320A - Bottle capping device : en fr
  • DE1655826U - SEAL RING. : de en
  • DE1656109U - KNITTED OR KNITTED APPAREL. : de en
  • DE876851C - Measurement circuit for determining the distortions occurring in a measurement object as a result of intermediate modulation : de en
  • DE877231C - Diesel engine with auxiliary combustion chamber and separate fuel injection in this : de en
  • US2639329A - Amplifying apparatus for use with telephones : en
  • DE1655897U - DRAWING DEVICE FOR CAPTURING AND JUMPING AND ENLARGING DIFFERENT DISTANCES UP TO A LENGTH OF 90 MM. : de en
  • DE1655952U - ZIPPER. : de en
  • DE1655974U - DISTANCE MEASURING DEVICE, ESPECIALLY FOR SPORTS PURPOSES. : de en
  • DE1656023U - STEM SHOE FOR PIT STAMP CAPS. : de en
  • DE876799C - Form piece for machines and devices for bending rod inserts for reinforced concrete : de en
  • DE876728C - Process for processing the surface of electrodes for electrolytic capacitors : de en
  • DK75852C - Cylindrical electrical inductor and method of its manufacture. : da en
  • US2639066A - Garment hanger : en
  • FR1027926A - Animated toy constituting a display of confectionery product : en fr
  • FR1028010A - reinforced rosin emulsion, thermoplastic : en fr
  • GB691799A - Improved apparatus for discharging water from screw-driven ships : en
  • GB691891A - Improvements relating to suction cleaners : en
  • FR1028013A - Improvements to printing machines : en fr
  • FR1028379A - Improvements to containers : en fr
  • DE1656100U - HEEL RAIL WITH INTEGRATED RAIL TO ACCEPT ROLL RIDERS. : de en
  • DE877206C - Method and device for making magnetic sound recordings visible : de en
  • DE877260C - Direction indicators for vehicles : de en
  • DK75864C - Method for operating a propellant generator for power machines. : da en
  • DE876849C - Ribbon reel : de en
  • GB691766A - Purification of sand having a ferruginous coating : en
  • GB691844A - A cooling system for molten metal : en
  • DE1655983U - CASSETTE MADE OF TRANSPARENT PLASTIC, PREFERABLY WHOLE OR PARTIALLY ROUGHED OUTSIDE, TO ACCEPT MAGNETIC TAPES FOR DICTING DEVICES OD. DGL. : de en
  • DE876842C - Process for the production of oxygen-containing organic compounds : de en
  • DE877276C - Spring-loaded shaft bearings for unrest or the like in precision mechanical and time measuring devices : de en
  • FR1028012A - Device for bypassing a partial stream of gaseous fluid : en fr
  • GB691660A - Improvements in or relating to attachments for use in contour and taper turning on lathes : en
  • GB691730A - Improvements in or relating to ionisation gauges : en
  • DE754971C - Messaging system : de en
  • DE877162C - Electron tube arrangement for working with ultra-short waves, using a multi-grid braking field tube : de en
  • US2638811A - Pulse amplifier system for spectrographic analysis : en
  • DE1655871U - DOUBLE SKIRT WITH INTEGRATED BELT. : de en
  • DE876722C - Frame closure protection : de en
  • FR1028257A - Stripping product and its manufacturing process : en fr
  • DE877090C - Turret head that can be inserted into the tailstock quill of a lathe : de en
  • DE877372C - Paper trolleys for booking and similar calculating machines : de en
  • GB691733A - Equipment and material for use in the production of fluorine or fluorine-containing substances : en
  • FR1028396A - Egg cutter : en fr
  • GB691706A - Improvements relating to the manufacture of pre-stressed concrete beams and like structures : en
  • US2638851A - Well driller cleanout pump assembly : en
  • US2639190A - Multiple strand thermal pull wire unit : en
  • DE1656094U - GRIPPING TOOL, ESPECIALLY ON PACKING STACK VEHICLES. : de en
  • DE1656168U - THREAD TENSIONING DEVICE FOR SEWING MACHINES. : de en
  • US2639287A - Thiosemicarbazones of furylketones : en
  • DE876715C - Circuit arrangement for the determination of charges in telephone systems with time zone numbering : de en
  • FR1028399A - Automatic dry fire extinguisher : en fr
  • GB691862A - Improvements in or relating to electrical measuring instruments : en
  • DE877136C - Device for bringing two or more immiscible or only partially miscible liquids into intimate contact, preferably for extraction systems : de en
  • DE877341C - Arrangement to ensure correct numerical reception of electrical impulses : de en
  • FR1027854A - Method and device for neutralizing the effects of the formation of vapor bubbles in the down pipe (s) of boilers fitted with such pipes : en fr
  • GB691845A - Improvements in or relating to a process for the manufacture of coffee extracts in the form of soluble powder : en
  • USD169609S - Earring or the like : en
  • DE876903C - Travel limit switch for cranes with power supply via cable and cable drum : de en
  • DE876830C - Zeitwerk with an escapement periodically controlled by a regulator : de en
  • DE877336C - Remote control device for the compressed gas supply with compressed gas circuit breakers : de en
  • DE876818C - Device for grinding crankshafts : de en
  • DE1656129U - BOHNER. : de en
  • FR1028289A - Process and apparatus for the neutralization of acids contained in air circuits : en fr
  • FR1028242A - Automobile washing device : en fr
  • US2639309A - Safety device for transformers with oil reservoir : en
  • US2638944A - Chain saw guard : en
  • US2639127A - Return bend for fired coils : en
  • USD169574S - Switch escutcheon : en
  • DE759631C - Process for degreasing hides and skins : de en
  • US2638778A - Viscosimeter : en
  • US2639061A - Flow adjusting means for fertilizer distributors : en
  • US2638660A - Electrical insulator : en
  • CA492938A - Cross-chain tightener : en fr
  • DE877180C - Process for bleaching chalk : de en
  • DE1655840U - PRE-WINDING MECHANISM FOR IMPACT CANCERS. : de en
  • DE767763C - Compressed air generation system for electrical outdoor switches : de en
  • DE876713C - Circuit arrangement for telecommunication systems, in particular telephone systems with dialer operation, for controlling dialer setting by means of identification lines : de en
  • FR1028294A - Device for temperature control on internal combustion engines : en fr
  • DE877186C - Umbrella frame : de en
  • GB691876A - Improvements in or relating to combustion apparatus using compressed air : en
  • DE877386C - Process for the regulation of hot jet engines and equipment for the implementation of the process : de en
  • DE877295C - Molecular still : de en
  • FR1028078A - Improvements to signal generators : en fr
  • FR1028144A - Multiple Cathode Gas Discharge Device : en fr
  • US2639224A - Catalytic reactor : en
  • FR1028151A - Improvements made to surface vessel construction methods : en fr
  • DE1655995U - MEASURING ARRANGEMENT FOR FAULT DETERMINATION, TESTING AND RECALIBRATION OF ELECTRICAL TEMPERATURE MEASUREMENT SYSTEMS THAT WORK WITH THERMOCOUPLE. : de en
  • DE876769C - Measurement set : de en
  • DE877214C - Magnetic sound carrier : de en
  • US2638767A - Circulating means for automatic cookers or washers : en
  • US2639020A - Controlled noise-reduction means for typewriters : en
  • USD169596S - Link chain fob a bracelet ob the like : en
  • US2638650A - Slide fastener construction : en
  • US2638785A - Combined rearview mirror and thermometer for motor vehicles : en
  • US2638834A - Proportional, convection warming and circulating system : en
  • US2639170A - Cartridge type seal : en
  • DE876976C - Electrically operated vehicle toys : de en
  • DE877302C - Process for the production of acrylic acid nitrile from acetylene and hydrocyanic acid : de en
  • DE876803C - Photographic pigment process : de en
  • DE876902C - Override protection of electrically operated conveyor baskets, especially for conveyor reels in blind shafts : de en
  • DE877069C - Elevator for clover thresher, clover and other seed cleaning machines : de en
  • US2639370A - Apparatus for effecting indication and signal control by transient direct current : en
  • FR1027944A - Improvements in the manufacture of coiled and vitrified electrical resistors : en fr
  • DE1655925U - FRICTION WHEEL DRIVE, IN PARTICULAR FOR SPEEDOMETERS. : de en
  • GB691722A - Compound foundation piles composed of prefabricated elements : en
  • DE1656105U - FASTENING FOR SHOULDER PAD. : de en
  • DE1656181U - STOCKING OR SOCK. : de en
  • DE876899C - Ball slider : de en
  • US2639084A - Pump : en
  • DE1656020U - DEVICE TO AVOID WAVES AND CRACKS WHEN DRYING FIRES, ESPECIALLY IN BELT AND ROLLER DRYERS. : de en
  • DE1656037U - ARRANGEMENT FOR TAKING AC CONDUCTIVITY MEASUREMENTS ON LIQUID, DOUGH OR POWDERED SUBSTANCES. : de en
  • US2639133A - Coffee roaster : en
  • DE876973C - Toy trucks with a tiltable body and foldable side walls : de en
  • DE877312C - Process for generating steam in exothermic gas reactions : de en
  • DK75841C - Band-shaped closure. : da en
  • GB691864A - Appliance for producing flowing luminous effects : en
  • US2639308A - Safety device for transformers with expansion tanks : en
  • US2639348A - Circuit breaker with spark sealing casing construction : en
  • US2638784A - Temperature sensing device : en
  • US2639390A - Radiation detecting device : en
  • US2638772A - Locking bolt and actuating and anchor releasing means therefor : en
  • DE876838C - Process for the manufacture of non-caking and hardening ammonium nitrate : de en
  • DE877196C - Process for the production of multilayer glass with parallel wires laid in the intermediate layer : de en
  • DE877250C - Copier : de en
  • DE877314C - Oscillating machine : de en
  • DE877264C - Automatic brake light switch for bicycles and motorized bicycles : de en
  • DK75860C - Machine for picking up beets. : da en
  • DE1655860U - TOOL CABINET OR TOOL CASE. : de en
  • DE1655915U - DEVICE FOR TESTING FUEL PUMPS. : de en
  • DE763050C - Suspension for motor vehicles : de en
  • DE767767C - Spark extinguishing arrangement for telecommunications, especially telephone systems : de en
  • IE20355L - Extrusion machines : en
  • US2639108A - Airplane trim control : en
  • DE876797C - Toggle press : de en
  • US2638628A - Apparatus for production of strip stock from polyamides : en
  • US2638869A - Machine for inking the edges of soles and heels of shoes : en
  • DE1655806U - UMBRELLA BAG. : de en
  • DE1655838U - CUTTING DEVICE FOR PAPER PROCESSING MACHINES. : de en
  • DE877070C - Device for changing the cutting length in cutting machines with rotating knife shaft and counter support, in particular straw cutters : de en
  • DE877406C - Light shutter for motion picture projector : de en
  • DE1655859U - DRAIN DEVICE IN THE FORM OF SPOUTS OD. DGL. DRAIN, AND COLLECTION CONTAINERS CONTAINING LIQUID PLUGS AND SOCKETS FOR LIQUID. : de en
  • DE876982C - Slide lock : de en
  • DE1655943U - LADIES SHIRT. : de en
  • GB691859A - Improvements in or relating to coatings : en
  • DE876737C - Contra-angle with shaft knee, especially for dental drilling, milling, polishing and grinding tools : de en
  • DE877379C - Moth repellent : de en
  • DE877405C - Device for lens adjustment : de en
  • FR1028462A - Process for the desulfurization of ammoniacal water with a high content of hydrogen sulfide : en fr
  • FR1028378A - Reaction autoclave with tubular heat exchanger housed in the same vessel, in particular for high pressures and high temperatures : en fr
  • FR1028481A - Detachable light house : en fr
  • US2639351A - Reuseable plug fuse : en
  • US2638630A - Production of metal powder : en
  • USD169632S - Wall comb holder : en
  • US2638980A - Program control apparatus : en
  • US2639074A - Implement for use in chemical apparatus : en
  • US2639107A - Intercooperative system for airborne and surface carriers : en
  • US2639418A - Photosensitive detection apparatus : en
  • US2638830A - Soil conditioner : en
  • DE751121C - Cinematographic camera with a device for rewinding the film : de en
  • FR1028291A - Machine for sharpening circular saw blades : en fr
  • GB691692A - Improvements in dental polishing strips : en
  • DE877124C - Lane for vehicles for popular amusement or for practice tracks : de en
  • DE877294C - Process for the preservation of stocking feet made of rayon : de en
  • US2638894A - Broiler rack operating mechanism : en
  • USD169639S - Juvenile tractor v. schireckengost : en
  • US2638833A - Ventilator attachment for automobiles : en
  • US2639214A - Process of forming thread : en
  • DE876709C - Circuit arrangement for telephone systems : de en
  • FR1028044A - Method and apparatus for regulating the flow rate of one fluid with a view to maintaining constant the value of the flow rate of another fluid : en fr
  • FR1028210A - Accounting machine : en fr
  • GB691787A - Vehicles equipped with goods-handling apparatus : en
  • DE877035C - Cooling for electrical machines : de en
  • DE877377C - Process for machine planting : de en
  • AU155333B2 - Rotary wool rolling table : en
  • DE876850C - Reel body rotatably mounted in the coiler furnace on rolling frames : de en
  • DE876795C - Drive for counter-blow hammer : de en
  • USPP1190P - Camellia plant : en
  • US2639132A - Processing furnace for discrete solids : en
  • US2639345A - Electric control device : en
  • DE753531C - Process for bleaching pulp : de en
  • DE767759C - Electric mirror light : de en
  • FR1028203A - Error correction system : en fr
  • GB691828A - Method for the determination of the mounting tension of transmission belts, and belts produced by the said method : en
  • GB691837A - Feeler gauge for checking geometrical tolerances, or dimensions of work pieces and the like : en
  • GB691868A - Improvements in or relating to resistant heating elements primarily applicable to electric fires : en
  • DE1656104U - ELASTIC BELT, ESPECIALLY FOR MEN'S TROUSERS. : de en
  • DE877291C - Sheet metal stretching press : de en
  • DE877366C - Machine for forming glass tubes : de en
  • FR1028184A - Filtration apparatus with central orifice filter elements receiving a tubular column : en fr
  • FR1028230A - Lime body : en fr
  • CA492995A - Dual purpose rug nozzle for suction cleaners : en fr
  • CA492964A - Transmission control system : en fr
  • DE1655866U - CARRIER FOR SHOULDER PADDING OF CLOTHES. : de en
  • DE877176C - Electrode for electrolytic capacitors etc. Like. And process for their preparation : de en
  • DE877367C - Winch : de en
  • DE876831C - Edge seal for the mold plates of pasta presses : de en
  • DE876985C - Finishing of wool : de en
  • DE877131C - Method and apparatus for separating various particles forming a mixture : de en
  • FR1028193A - Improvements relating to dental plates and their manufacturing processes : en fr
  • AU166023B2 - Improvements in or relating tot he removal of oxygen or hydrogen from gaseous mixtures : en
  • US2639321A - Facsimile keying circuit : en
  • CA493031A - Playing card dispenser and holder : en fr
  • FR1028204A - Method and apparatus for centrifugal separation of raw latex with or without stabilizer : en fr
  • US2638801A - Casing perforator : en
  • US2639121A - Wheel-changing tool : en
  • AU160755B2 - Tricolor phosphor screens : en
  • AU155577B2 - Improved rooter point member : en
  • DE1656068U - Milking parlor for cows. : de en
  • DE760163C - Device for generating convergent ultrasonic radiation : de en
  • DE876847C - Sheet-fed press : de en
  • DE877107C - Water jet deep well pumps : de en
  • FR1028293A - Speed variator : en fr
  • DE876995C - Process for the production of oxygen-containing organic compounds : de en
  • DE876816C - Method and device for removing the air from the filling pipe when filling beer in pre-filled bottles with carbonic acid : de en
  • US2638640A - Window construction : en
  • US2638874A - Pneumatically-operated control instrument with follow-up : en
  • DE1655813U - METAL FILM WITH ADHESIVE SUPPORT DEVICE. : de en
  • DE1656082U - WHEEL FOR LIFT-TIRED VEHICLES WITH WIRE-SPOKE Dummy. : de en
  • US2638787A - Pipette, burette, and the like : en
  • US2639090A - Electrical reservoir model : en
  • USD169630S - Miller door operator : en
  • DK75854C - Rust protection agent. : da en
  • FR1027963A - Door for horizontal chamber furnace for the production of gas, coke and the like : en fr
  • GB691597A - Improvements in or relating to removable water-resistant labels for returnable containers such as beverage bottles : en
  • FR1027884A - Apparatus for evaporating or gasifying liquid fuels under pressure, in particular for the preheating of thermite welds : en fr
  • FR1028262A - Multiple element evaporator plant and method of operation : en fr
  • FR1028282A - Improvements to devices for separating particles in suspension in liquids : en fr
  • GB691710A - Improvements in or relating to gas-discharge flash tubes : en
  • GB691801A - Improvements in and relating to electrical heating of baking ovens : en
  • DE1656009U - SEWING MACHINE WITH EQUIPMENT PLUG. : de en
  • DE876681C - Stick-on beard, wig part or the like. : de en
  • DE877006C - Steam heating for railway vehicles : de en
  • USD169633S - Mary evalyn ravenscroft : en
  • FR1027867A - Sophisticated faucet : en fr
  • FR1028136A - Advanced tipping body vehicle : en fr
  • FR1028477A - Process for manufacturing grinding wheels, more especially for pulverizers and paper mill refiners, and products obtained by its use : en fr
  • FR1027981A - Pigments for coatings, paints, plasters, inks and the like : en fr
  • DE1655822U - LUBRICANT DISTRIBUTOR. : de en
  • DE876666C - Machine for preparing lithographic printing plates : de en
  • DE876886C - Process for the production of cellulose hydrate threads by spinning viscose : de en
  • GB691835A - Improvements in and relating to sink assemblies : en
  • US2639159A - Trailer supporting and steering dolly and weight equalizer : en
  • US2639322A - Facsimile scanner : en
  • USD169592S - Link chain for a bracelet or the like : en
  • CA493051A - Preparation of uranium halides : en fr
  • US2639260A - Process of refining oils : en
  • US2638625A - Apparatus for pelleting carbon black : en
  • DE1656162U - FLOATING BODY. : de en
  • DE877189C - Clip for permanent hair waves : de en
  • AU164640B2 - Improvements in hydrogenation of monosaccharides : en
  • DE877150C - Apparatus attached to typewriters for making copies : de en
  • DE881969C - Thermal contact : de en
  • GB691755A - Improvements in or relating to variable-pitch propellers : en
  • DE877037C - Arrangement for cooling closed electrical machines : de en
  • DE877076C - Disc brake : de en
  • US2639035A - Sifting and straining device : en
  • AU153910B2 - A locking device for desks cabinets andthe like : en
  • US2638897A - Flared exit phlebotomy needle : en
  • AU166811B2 - Method of and apparatus for spraying : en
  • US2639235A - Casein-lactic-acid composition : en
  • CA492959A - Automatic switches for use in telephones or like systems : en fr
  • CA493041A - Cation-exchange polymers of the carboxylic type : en fr
  • US2638756A - Condensate removal means : en
  • US2638715A - Greenhouse bench structure : en
  • US2639111A - Nursing bottle holder : en
  • DE872572C - Process for the production of broadband discriminators with high linearity : de en
  • DE876867C - Closed electrical machine with external ventilation : de en
  • GB691877A - Improvements in or relating to ground anchors for aerodrome runway mats : en
  • US2638681A - Tubing and casing caliper : en
  • CA492970A - Thermosensitive devices and apparatus incorporating the same : en fr
  • CA493020A - Organic mercury salts : en fr
  • US2638752A - Cooling system and apparatus for motor vehicles : en
  • US2639053A - Spring counterbalancing means for the covers of cabinets : en
  • DE876664C - Pendulum grinding machine : de en
  • DE876901C - Fuelling location for mining subsidies : de en
  • DE876948C - Temperature control device for the contents of a chocolate container : de en
  • US2639192A - Sprayer : en
  • DE876738C - Process for preventing the entry of water vapor when converting plastic synthetic resin mixtures of solid polymers and liquid polymerizable substances by heat treatment to form dentures in hollow molds made of plaster or the like. : de en
  • DE876974C - Impeller for toy vehicles : de en
  • US2638649A - Reversible front cuff link : en
  • US2638975A - Combustion chamber for gaseous fuels : en
  • US2639250A - Nonwoven soft-surface floor covering and method of producing the same : en
  • US2638868A - Sandwich machine for applying coatings to bakery goods : en
  • AU1073352A - Improvements in or relating to tools adapted for use in blind riveting : en
  • US2639239A - Heat-treated alkali-metal carboxymethyl cellulose and process of preparing it : en
  • DE877142C - Process for the preparation of organic compounds containing oxygen and sulfur : de en
  • DE877226C - Potato harvester : de en
  • US2638747A - Pressure fluid operated pressure intensifier : en
  • AU1679953A - Improvements in or relating to pulsed radar systems : en
  • US2638956A - Tire valve stem protector : en
  • AU1009252A - Improvements relating to mop wringing attachments for buckets : en
  • US2638608A - Pad attachment for bed couches : en
  • DE1656166U - DEVICE FOR DISPLAYING THE AVERAGE SPEED OF MOTOR VEHICLES. : de en
  • DE877309C - Carrying device for radiation-heated pipe panels : de en
  • US2639154A - Record lifting mechanism for automatic phonograph record players : en
  • USD169613S - Brooch or the like : en
  • CA493044A - Lubricant : en fr
  • AU1693353A - Improvements in or relating to grinding apparatus and clamping means associated therewith : en
  • AU1688653A - Index devices for conveyor systems : en
  • CA492984A - Night depository theft-proof closure construction : en fr
  • US2638776A - Mechanical footwear testing machine : en
  • US2639244A - Metal finishing method : en
  • AU1690953A - Multistage centrifugal pump or blower : en
  • AU159765B2 - Improvements in or relating to grinding apparatus and clamping means associated therewith : en
  • DE761854C - Internal combustion turbine plant : de en
  • GB691775A - Improvements in and relating to planetary gearing : en
  • AU157227B2 - Improvements in or relating toward-Leonard controls : en
  • AU1684953A - Improvements in or relating to fluorescent pigments and printing inks containing such pigments : en
  • US2639372A - Signal seeking tuner : en
  • US2639407A - Closed end magnetron : en
  • US2639304A - Purification of aromatic hydrocarbons : en
  • US2639319A - Universal sweep and high-voltage transformer : en
  • AU698851A - An improved washing machine : en
  • DE1655999U - DEVICE FOR SEPARATING LIQUIDS OF DIFFERENT DENSITIES. : de en
  • FR1027913A - Advanced packing box : en fr
  • GB691719A - Improvements in sack holders : en
  • US2639047A - Conveyer apparatus for heattreating metal parts : en
  • DE875550C - Gas discharge device : de en
  • DE876813C - Cooling air duct for the drive motor arranged in the front part of a motor vehicle : de en
  • FR1027878A - Cleaning product made from wool, straw or steel wadding and method of manufacture : en fr
  • FR1028019A - Compressed cement waterproofing process : en fr
  • US2638853A - Snubbing means for railway car truck springs : en
  • US2639412A - Control of electrically effected adjustments of horizontal boring machines : en
  • DE876748C - Process for the rapid cooling of highly heated bodies : de en
  • FR1028228A - Further training in cameras : en fr
  • DE1655994U - ROTATING SECTOR FOR MEASURABLE LIGHT REDUCTION. : de en
  • DE761633C - Contact converter circuit for twelve-phase ripple : de en
  • DE877068C - Pre-cleaning device for threshing machines : de en
  • FR1027924A - Special tools for the manufacture of mouthpiece covers for clarinets and saxophones : en fr
  • DE1655989U - EYEGLASSES. : de en
  • DE751201C - Flexible metal mesh insert for soldering metal pieces on tools : de en
  • DE876705C - Lever gear, especially for printing telegraphs : de en
  • DE876742C - Equipment for carrying out the process of gas generation for medical applications using a gas syringe : de en
  • DE877115C - One-piece, waterproof rescue suit : de en
  • DE1656151U - PEN STORAGE IN REGISTRATION DEVICES. : de en
  • US2638910A - Rack for dishwashers : en
  • US2639088A - Type bar restraining mechanism for accounting machines : en
  • DE1655892U - CALIPER. : de en
  • DE1655928U - STOPPING NEEDLE CORRUGATED AND FLATTENED. : de en
  • DE1655964U - SLEEPING SOFA. : de en
  • DE1656043U - VALVE FOR SUCTION PROSTHESES. : de en
  • DE1656140U - WEDGE CABINET CONNECTION FOR THE RELEASABLE CONNECTION OF FURNITURE PARTS, PREFERABLY CABINETS. : de en
  • DE876720C - Seam-welded corrugated steel jacket for electrical cables : de en
  • DE877227C - Method and device for the interaction of fishing vessels with a fish transport vessel : de en
  • DE882360C - Firing pin fuse for earth mines : de en
  • GB691863A - Improvements in and relating to a method and apparatus for forming concrete piles in the ground : en
  • US2638945A - Machine for orienting and driving longitudinally asymmetrical headless fasteners : en
  • AU157454B2 - Improved preparation for application to meat for tenderising thesame : en
  • FR1028018A - Removable gas mixer device : en fr
  • DE877172C - Arc headlights : de en
  • DE877373C - Device for measuring speed ratios : de en
  • US2638648A - Tensioning device for cables, wires, etc. : en
  • US2638917A - Reduction choke for oil and gas well systems : en
  • US2639387A - Crystal controlled oscillator : en
  • USD169623S - Earring or the like : en
  • USD169641S - Portable fire extinguisher or similar article : en
  • US2639028A - Garment bag : en
  • US2638942A - Weft detector and stop motion for weaving looms : en
  • US2639036A - Filtering apparatus : en
  • US2639104A - Roll holder : en
  • US2639175A - Sander : en
  • USD169629S - Implement handle : en
  • DE1655978U - PRECISION MEASURING INSTRUMENT WITH LIGHT POINTER READING. : de en
  • DE1656029U - DEVICE FOR KEEPING THE SUPPLY VOLTAGE OF ELECTRIC CONSUMERS CONSTANT. : de en
  • DE1656052U - STOVE TILES WITH PIPE CONNECTION. : de en
  • DE876946C - Table-shaped guide frame for continuously progressive forms for the production of shell-shaped bodies, e.g. B. from chocolate : de en
  • DE1656001U - CUVETTE. : de en
  • FR1028310A - Process for the preparation of rubber vulcanizates : en fr
  • US2639376A - Automatic frequency control : en
  • CA492998A - 4:4' diaminostilbene sulfonic derivatives : en fr
  • US2638642A - Sealing strip : en
  • US2638729A - Wheel supporting spindle for rotating cutting reel type mowers : en
  • DE877201C - Observation device for the recording light in sound film recording apparatus : de en
  • FR1027948A - Spark plug : en fr
  • DE1655990U - DEVICE TO PROTECT AGAINST OPERATING ERRORS. : de en
  • AU212177B2 - Incorporation of photographic materials in polymeric hydrosols : en
  • DE877187C - Umbrella that can be shortened with extendable pole and roof pole parts : de en
  • DE877315C - Multiple stamps with text display : de en
  • FR1027936A - Lubricating device for upper valves of internal combustion engines : en fr
  • US2638661A - Commutator forming and assembling machine : en
  • US2638967A - Amusement device : en
  • US2639378A - Electronic pulse generator : en
  • US2639146A - Film guide roller for motion-picture projecting machines : en
  • US2639379A - Electronic switching and mixing circuit for pulsating direct current : en
  • USD169642S - St. clair bottle : en
  • DE1655868U - CLOTHING. : de en
  • CA493016A - Pin heading machine : en fr
  • US2638664A - Method of making warp bobbins : en
  • US2639421A - Optical projection display system : en
  • US2638780A - Strain measuring circuit : en
  • US2639259A - Insecticides : en
  • AU1685053A - Method of and machines for vacuum packaging commodities : en
  • US2639091A - Radiograph calculator : en
  • US2639038A - Meat knife holder : en
  • US2638675A - Drafting machine : en
  • US2639114A - Collapsible adjustable supporting base for pinball machines : en
  • US2638947A - Removable cutter blade for carpenters' planes : en
  • AU1105152A - Improved rooter point member : en
  • AU162953B2 - Pellets orthe like coated witha coating incorporating or containing a dangerous substance and methods or processes of making same : en
  • US2639191A - Sprinkler head and nozzle : en
  • US2638998A - Hydraulic power steering mechanism : en
  • US2639279A - Solution polymerization employing aqueous solutions of aromatic sulfonates : en
  • FR1028080A - Interference signal suppression device : en fr
  • US2638821A - Blank forming press feed : en
  • US2639081A - Article holding insert for cartons : en
  • US2639161A - Store service truck : en
  • US2639367A - Manually rotatable and tiltable headlamp : en
  • CA492942A - Coin-controlled vending machine : en fr
  • AU165675B2 - Improvements in selective conveyor systems : en
  • US2639031A - Device for severing rolled materials : en
  • CA493005A - Electric pulse signalling systems : en fr
  • US2639174A - Combined shim and gasket : en
  • USD169634S - Rella sugar .bowl set : en
  • AU161210B2 - Improvements relating:to electric:motors : en
  • CA492996A - Profile generating machines : en fr
  • AU161776B2 - Improvements in boiler furnaces : en
  • FR1027985A - Improvements to electrical control circuits : en fr
  • DE877217C - Listening and editing tables for sound film tapes with magnetic and photoelectric scanning of the sound track : de en
  • DE1655836U - STEEL HOLDER FOR TRIANGLE HEADS. : de en
  • DE1656072U - SOLDERING PISTON WITH PROTECTIVE SLEEVE MADE OF ANTI-SCALE MATERIAL. : de en
  • DE1656144U - POT LID THAT IS SHAPED AS A BALL CALOTTE. : de en
  • DE876968C - Pull-through drafting system : de en
  • DE877392C - Epicyclic gear reduction and reversing gear : de en
  • DE877293C - Washing machines, in particular electric household washing machines : de en
  • DE877365C - Preparations for treating eyelashes and eyebrows : de en
  • FR1028129A - Pneumatic speed regulator for combustion engines with injection : en fr
  • DE1655814U - DEVICE FOR SHOP WINDOW TO CATCH EYE. : de en
  • DE876808C - Device for maneuvering vehicles, in particular truck trailers : de en
  • DE876987C - Process for the production of knock-proof petrol : de en
  • FR1028061A - Improvements to locking devices for assembled parts : en fr
  • DE874422C - Electrical alarm system with monitoring device : de en
  • DE876698C - Telegraph key transmitter : de en
  • DE882040C - Frameless, four-wheel-drive tractor, especially agricultural tractor : de en
  • US2638997A - Wheel emergency equipment : en
  • DE1655904U - TRANSFER LEVER ON HOUSEHOLD WEIGHT WEIGHT AND BABY SCALES. : de en
  • DE877014C - Flexible, lead-free multi-conductor power cable with insulation made of rubber or other rubber-like insulating material for voltages that are below the ionization limit : de en
  • BE515613A - : en fr
  • AU167272B2 - Improvements relating to the desulphurisa of petroleum residues : en
  • DE1656154U - TRANSPORTABLE MAGNETIC SOUND DEVICE. : de en
  • DE876739C - Hip joint prosthesis : de en
  • DE877024C - Machine body for electromagnetic clutch or brake : de en
  • DE882313C - Film viewing device : de en
  • US2638702A - Knockdown stool-easel : en
  • AU160973B2 - Regulated power supply : en
  • US2638618A - Attachment for fastening articles to brushes, brooms, and the like : en
  • US2639102A - Reeling mechanism for power conductors : en
  • GB691647A - Electric lamp with current bridge : en
  • DE1656152U - DEVICE FOR FILTERING LIQUIDS. : de en
  • AU1686253A - Method for preparing dihydrostreptomycin salt of pyruvic acid isonicotinyl hydrazone : en
  • US2638839A - Beverage urn : en
  • DE1655950U - PANTS COLLAR. : de en
  • AU1173152A - Transfer adaptor for cigarettes : en
  • GB691622A - Improvements in or relating to flexible liquid containers and means for securing fittings thereto : en
  • DE1655850U - CONTAINER CAP LID, IN PARTICULAR CLOSURE FOR GLASS BARRELS. : de en
  • DE747533C - Water-soluble paint binder that can also be used as an adhesive : de en
  • DE877279C - Chisel-like tool : de en
  • FR1027868A - One Piece Frame Hot Air Damper : en fr
  • DE1655970U - ROUND TABLE TOP. : de en
  • DE876910C - Process for the production of mesh and seamless stocking substitutes from plastic masses : de en
  • GB691890A - Machine for producing axially open rivets and double pointed tacks : en
  • GB691671A - Apparatus for performing calculations relative to colour-matching : en
  • GB691778A - Improvements in or relating to electric machines of low power : en
  • DE1656169U - ADVERTISEMENT MIRROR. : de en
  • US2639097A - Coil winding : en
  • FR1028386A - Heat treatment apparatus : en fr
  • US2638766A - Automatic washing machine control : en
  • AU164592B2 - Spring upholstery for use in mattresses, seats and upholstered furniture : en
  • AU166208B2 - Process forthe manufacture of linear synthetic polymer yarns including the stretching thereof : en
  • FR1028048A - Control method for internal combustion engine controls, in particular for controlling motor cars with automatic clutch gear changes : en fr
  • US2638637A - Building frame construction : en
  • US2639278A - Method of preparing finely divided nylon powder : en
  • DE1656145U - COOKING UTILITIES, ROASTING UTILITIES AND THE LIKE. : de en
  • DE877012C - Process for the manufacture of a one-piece induction coil conductor cooled by a flowing medium : de en
  • FR1028174A - Small Car Cooling Water Circulation Pump : en fr
  • AU164766B2 - Improvements in or relating to arrangements for supplying phase modulated electric oscillations : en
  • CA493022A - Automatic washing machine : en fr
  • FR1028322A - Contact conductor in curves and loops of overhead lines for electric traction vehicles and in particular for trolley buses : en fr
  • US2639392A - Masking device for crystals : en
  • FR1027908A - Improvements to toy gliders : en fr
  • FR1028205A - emulsions of chlorotrifluoroethylene polymers : en fr
  • FR1028298A - Improvements to sprayers : en fr
  • FR1028332A - New manufacturing process for rennet extract : en fr
  • GB691639A - Improvements in or relating to packages or like cases for combs and other articles : en
  • GB691665A - Method of producing accurately sized long bores : en
  • GB691824A - Improvements in pulse-code modulators for use in electric signalling systems : en
  • FR1028420A - Washing and wringing machine : en fr
  • GB691633A - Improvements in or relating to the measurement of resistance : en
  • GB691714A - Double shell drier roll construction : en
  • FR1028292A - Improvement in tape recorders and devices requiring variable direction transmission : en fr
  • FR1028245A - Seal : en fr
  • FR1028390A - Flexible cap for the tamper-evident closure of bottles, flasks and other containers : en fr
  • DE1656059U - PLANNING COLUMN. : de en
  • FR1028302A - Strappy Type Sandals Improvements : en fr
  • US2639271A - Styrene, alpha methyl styrene, drying oil modified alkyd resins : en
  • GB691620A - Improvements in and relating to dynamo electric machines : en
  • DE764405C - Process for splitting hydrocarbon oils and for pressure hydrogenation of coals, tars or mineral oils : de en
  • DE876933C - Internal combustion engine with flushing cylinder : de en
  • DE1656149U - SPIRIT LEVEL. : de en
  • FR1027976A - Polish for automobiles and its preparation process : en fr
  • DE1656200U - EYE PROTECTION DEVICE. : de en
  • GB691764A - Improvements in and relating to footwear having cushioned soles : en
  • FR1028385A - Process for the production with chips of plates or profiled articles and press for the application of this process : en fr
  • DE767790C - Method for reviving replacement filters connected in series : de en
  • DE1656156U - EYEGLASSES. : de en
  • DE1655987U - ADJUSTABLE PLATTER FOR RECORD PLAYER : de en
  • DE877277C - Clamping device for metal wires with a retractor which is rotatably inserted into a holder : de en
  • FR1028067A - Pressure sensitive and normally tacky adhesive tape enhancements : en fr
  • FR1028476A - protective screen against glare : en fr
  • DE876711C - Circuit arrangement for telephone systems with dialer operation and several exchanges in series : de en
  • FR1028336A - Improvements to shock and vibration damping devices : en fr
  • FR1028443A - Cultivation machine with teeth moving back and forth : en fr
  • DE753862C - Process for sizing fabrics made from cellulose or hydrate cellulose fibers : de en
  • DE877333C - High voltage rectifier room, especially in an electrostatic precipitator : de en
  • DE1656051U - COOKING POT. : de en
  • GB691729A - Improvements in or relating to devices, such as display stands, for displaying articles : en
  • GB691776A - Improvements in or relating to planetary gearing : en
  • DE877387C - Quick coupling : de en
  • US2638689A - Counter for shoes : en
  • US2638964A - Machine for heat-sealing thermoplastic materials : en
  • US2639185A - Collapsible trailer : en
  • DE876793C - Cutter holder : de en
  • FR1028280A - Olive carrier : en fr
  • DE1656030U - HIGH VOLTAGE SWITCH CABINET WITH SWIVELING CABINET. : de en
  • GB691849A - Improvements in and relating to cooling systems for electrical apparatus : en
  • DE1655993U - EQUIPMENT ON SPECTROGRAPHS : de en
  • FR1028416A - Sports mechanical toy : en fr
  • GB691632A - Improvements in or relating to vehicle wheels : en
  • DE1656021U - LAMP SHADE WITH WIRE BASE. : de en
  • FR1028284A - Improvements in manufacturing processes for metal bed bases and similar articles : en fr
  • FR1028395A - Device for making any ornamental motif of botanical, zoological or allegorical inspiration directly luminescent : en fr
  • GB691727A - An improved indicating device for supervising electric lamp circuits on transport vehicles : en
  • GB691840A - Improvements relating to fumigating apparatus : en
  • GB691742A - Improvements in steering gear for vehicles : en
  • GB691652A - Improvements in or relating to roll housings : en
  • FR1028003A - Sewing machine : en fr
  • US2638615A - Cleaning head for mops : en
  • US2639220A - Method of making copper sulfate : en
  • US2639311A - Fastening device for shield cans : en
  • US2639332A - Rotating-field pulse transmitter : en
  • DE764463C - Electromagnetic rail brake : de en
  • FR1028374A - lapping element and manufacturing process : en fr
  • FR1028472A - Flexible multi-conductor cord : en fr
  • DE1656143U - MULTI-PURPOSE HOUSEHOLD DEVICE. : de en
  • FR1028014A - Publications embroidery machine : en fr
  • DE877219C - Arrangement for punching recording media under control by punch cards : de en
  • DE877154C - Rail fastening, especially for tracks to be moved by machine : de en
  • GB691894A - Improvements in overedge sewing machines : en
  • DE758065C - Process for thickening liquid organic substances : de en
  • FR1027986A - Improvements in the separation of iron from its ores : en fr
  • GB691711A - Improvements in or relating to nozzles for filling and draining tanks : en
  • GB691750A - Improvements in or relating to wrapping or packing machines : en
  • DE876942C - Tube bending machine : de en
  • DE877060C - Process for the production of multilayer glass with parallel wires laid in the intermediate layer : de en
  • DE877353C - Method and gas generator for generating generator gas from highly bituminous, ash-rich fuels with a tendency to form slag, in particular for operating internal combustion engines in motor vehicles : de en
  • FR1027934A - Plate-plywood assembly with pivots and windows, used either as a hinge or as a hinge, particularly used for furniture : en fr
  • DE876836C - Process for the electrical pretreatment of gases to be cleaned mechanically by washing suspended particles : de en
  • FR1028287A - Suspension device for non-motorized light vehicles : en fr
  • FR1028319A - Improvement in the production of tanning extracts : en fr
  • US2638813A - Optical viewing and projecting computing weighing scale : en
  • US2639068A - Tool tray for vehicle bodies or the like : en
  • DE877256C - Process for cooling vessels under fresh water temperature and cleaning machine with a department for carrying out the process : de en
  • US2638656A - Automatic weft straightener control and method : en
  • DE1655891U - FLAT LENGTH AND TRIANGLE RULES WITH READABLE CONSTRUCTION STANDARD NUMBERS PRESSED INTO THEIR SURFACES IN ADDITIONAL COLORS OR APPLIED IN COLORS. : de en
  • DE1655919U - CALIPER. : de en
  • DE877273C - Ball cube for football pools : de en
  • DE876905C - Saw chain for chain saws in two-link design : de en
  • DE877086C - Method and device for treating objects made of iron : de en
  • DE877140C - Process for the production of formic acid : de en
  • DE877303C - Process for the preparation of oximes : de en
  • DE877041C - Carbon brushes, especially for slip ring motors : de en
  • CA493012A - Charging reduction containers for the production of sponge metals : en fr
  • DE1655829U - INTERMEDIATE VALVE. : de en
  • CA493042A - Heat exchangers : en fr
  • US2638720A - Cutlery sharpener : en
  • US2638847A - Ratio drive for metering or proportioning pumps : en
  • DE1656065U - EUTER RUDER FROM RREARING EQUIPMENT FOR POULTRY. : de en
  • US2638870A - Livestock pen layout : en
  • US2638751A - Water cooler : en
  • US2639404A - Magnetron circuit : en
  • US2638799A - Ridge reamer : en
  • US2638984A - Circumferential tire slitting tool : en
  • US2639212A - Pan liner : en
  • US2639400A - Carbon arc lamp operation and arc intensity control : en
  • DE876996C - Process for the preparation of alkali or alkaline earth salts of aliphatic dicarboxylic acids or the corresponding free acids : de en
  • DE1655805U - CASE BODY. : de en
  • DE1656179U - DEVICE FOR CUTTING LIGHTWEIGHT MATERIAL SHAPES. : de en
  • DE877164C - Installation apparatus with strain relief for electrical installations : de en
  • FR1028234A - Infra-red radiation drying and heating device usable in medicine and orthopedics : en fr
  • US2639010A - Anchored corrugated decking : en
  • US2639314A - Electromagnetic deflection yoke : en
  • AU1686653A - Improvements in or relating toward-Leonard controls : en
  • GB691636A - Improvements in or relating to the manufacture of cathode ray tubes : en
  • GB691687A - Improvements in and relating to typewriting and like machines : en
  • FR1028086A - Circular annealing inner jacket : en fr
  • FR1028181A - Catalyst and method of use : en fr
  • DE877199C - Arrangement for generating the rectified voltage belonging to an alternating voltage with variable amplitude : de en
  • DE767699C - Motor vehicle with a large drive torque : de en
  • DE876821C - Process for increasing the detonation speed of phlegmatized explosives : de en
  • FR1028045A - Improvements made to removable shelters such as tents or fairground stands : en fr
  • FR1028218A - Improvements to control systems for hydraulic, pneumatic or electric motors : en fr
  • DE1655823U - INSULATION FOR BIG PIPELINES. : de en
  • DE876708C - Arrangement for the asymmetrical wiring of telephone connection cables with wire radio voltage : de en
  • DE877039C - Slip ring : de en
  • FR1028077A - Improvements to mold feeders, preferably for metal casting : en fr
  • DE1656047U - SWEEPER. : de en
  • GB691740A - Improvements in or relating to sandpapering or sanding machines of the endless belt type : en
  • US2638758A - Cooling and dispensing device : en
  • DE877171C - Arrangement for determining the conformity of generator voltage and mains voltage when synchronizing alternating current generators : de en
  • US2639225A - Furnace black pelletizing process : en
  • US2639296A - Manufacture of diacetyl sulfide : en
  • DE1655922U - LAYOUT SCHEDULE. : de en
  • DE1655971U - OVEN. : de en
  • DE877235C - Installation in machine tools, in particular milling machines : de en
  • DE877337C - Electric switch : de en
  • CA492928A - Device for preventing hogs and the like from biting : en fr
  • DE1655862U - INFANT JACKETS OR - SHIRTS. : de en
  • DE877305C - Process for the preparation of 1,2-bis (alkylamino) cyclohexanes and its core substitution products : de en
  • FR1028299A - Axially Controlled Floating Jaw Chuck for Machine Tool : en fr
  • GB691826A - Burner and chimney for incandescent mantle lamp : en
  • DE877087C - Electric sensor control for postforming lathes : de en
  • FR1028358A - Injection pump for diesel engine : en fr
  • FR1028419A - Prefabricated reinforced concrete beam for floors and walls, and mold for its manufacture : en fr
  • US2638760A - Method of refrigeration using conjugate solutions : en
  • US2638849A - Pump : en
  • FR1028085A - Method and apparatus for effecting crystallizations, precipitations, or separations of the material to be obtained from the mother liquor, with continuous extraction : en fr
  • FR1028167A - Monitoring device for servo control systems : en fr
  • DK75866C - Device for trailers for automobiles or similar means of transport. : da en
  • DE877102C - Continuous buttermaking process : de en
  • DE877399C - Cutting steel for metal cutting, e.g. B. planing machines, slotting machines, etc. : de en
  • FR1027951A - Method of construction of walls and walls obtained by this method : en fr
  • BE508042A - PERFECTED VARIABLE CAPACITY CYLINDRICAL CAPACITOR. : en fr
  • AU165125B2 - Improvements in derivatives of pyrimidine andthe method of making thesame : en
  • US2639346A - Transformer protective apparatus : en
  • FR1027886A - Improvement of machines driven by an elastic fluid such as turbines : en fr
  • DE877084C - Oscillating engine with a reciprocating engine part : de en
  • DE877364C - Process for the preparation of stable aqueous solutions of the dihydrostreptomycin salts : de en
  • DE881779C - Process for improving the taste and smell of contaminated, especially chlorinated, water : de en
  • FR1028094A - Dynamic process and apparatus for the treatment of liquids under vacuum : en fr
  • CA492926A - Radial saws : en fr
  • GB691811A - Process for the production of articles from boron-containing steels : en
  • USD169611S - Brooch or the like : en
  • FR1028032A - Improvements to hydraulic circuit control devices, in particular for machine tools : en fr
  • FR1028227A - Two-stroke rotary engine : en fr
  • DE876938C - Evaporation source for the production of vapor deposition layers : de en
  • DE877253C - Pneumatic filling lifter : de en
  • FR1027988A - Suspension device for all actuators and axles on motor cars : en fr
  • US2639263A - Method for distilling solid hydrocarbonaceous material : en
  • DE876756C - Frame for mirrors, pictures or the like. : de en
  • DE877332C - Termination head for oil-filled electrical cables : de en
  • DE877113C - Device for distributing measured quantities of liquid : de en
  • DE877193C - Method for connecting construction elements in concrete engineering : de en
  • DE876897C - Collapsible piece of furniture in the form of a table or stool, especially for taking along in motor vehicles : de en
  • US2638697A - Illuminable artificial bait and holder therefor : en
  • US2638728A - Swather platform adjusting means : en
  • US2639049A - Doughnut handling apparatus : en
  • US2639233A - Photographic product for forming a transfer image : en
  • FR1028053A - Process for the catalytic hydrogenation of carbon monoxide : en fr
  • FR1028406A - Advanced lubricants for textiles and for devices used in the textile industry : en fr
  • FR1028016A - Wheel hub for the use of straight spokes, in particular for motorcycles : en fr
  • DE1655828U - CONNECTOR FOR HOSES. : de en
  • FR1028176A - Removable connecting sleeve : en fr
  • GB691667A - Automatic lock slider for fasteners : en
  • DE1656118U - PILOT HOLDER. : de en
  • US2638779A - Apparatus for determining consistency of materials : en
  • US2638641A - Draft seal : en
  • US2639120A - Trailer tongue and adjustable hitching stand therefor : en
  • DE877130C - Device for holding and / or separating objects of all kinds, especially sheet metal, wires and pipes : de en
  • FR1028038A - Improvements to remote electrical indicators, including internal combustion engine oil temperatures and pressures : en fr
  • FR1027466A - Bottle sealing device : en fr
  • FR1028324A - Striker mounted on springs for lock : en fr
  • FR1027982A - Process for preparing pasty polyvinyl chloride : en fr
  • GB691628A - Improvements in or relating to plasticisers comprising organosilicon compounds : en
  • DE1656137U - CHAIR WITH ARMRESTS, PREFERABLY IN STEEL TUBE. : de en
  • FR1028143A - Method and apparatus for the continuous extraction of liquids by other liquids flowing in counter-current : en fr
  • DE1656058U - TRANSPORTABLE AND DISASSEMBLING SMALL HOUSE. : de en
  • DE876907C - Clamping device, especially on woodworking machines : de en
  • FR1028478A - Approach windshield : en fr
  • FR1027953A - Method and devices for electric heating : en fr
  • DE1656155U - ACOUSTIC LINING MATERIAL, IN PARTICULAR FOR NOISE REDUCTION IN COMMERCIAL AREAS. : de en
  • DE877383C - Hot jet engine for propelling aircraft : de en
  • FR1028175A - Improvements in totalizing decades : en fr
  • FR1028229A - Filing machine : en fr
  • FR1028483A - Packaging system for the conservation and transport of fruits, vegetables, flowers and other foodstuffs : en fr
  • GB691782A - Improvements in or relating to the manufacture of tablet jellies : en
  • CA493004A - Crepe paper cable insulation : en fr
  • FR1028370A - Advanced cufflink : en fr
  • GB691640A - Method of and apparatus for the manufacture of corner mounts for photographs and stamps : en
  • GB691630A - Improvements in or relating to a wall structure : en
  • GB691664A - Dry seal gas holder : en
  • US2639245A - Sulfide coating : en
  • FR1027989A - Improvements to optical projection devices : en fr
  • FR1028327A - Tilting shovel : en fr
  • DE1655944U - BUASTER. : de en
  • DE1656199U - KNITTING PATTERN. : de en
  • DE1656188U - COVER CAP FOR ROOFTOP HOUSE CONNECTION FUSES. : de en
  • DE877213C - Magnetic recording tape : de en
  • GB691681A - Improvements in or relating to typographical composing machines : en
  • FR1028281A - Olive grader : en fr
  • DE1656093U - TIN CONTAINER. : de en
  • DE1656036U - PLUG. : de en
  • DE876884C - Gas cleaner with vertical trays : de en
  • US2638905A - Ash tray : en
  • FR1028397A - Improvements to toilet paper : en fr
  • DE1656022U - ARRANGEMENT FOR FASTENING ONE-PIECE HEADLAMP COVERS TO VEHICLES. : de en
  • DK75845C - Plants for freezing bulk frozen goods, in particular foodstuffs. : da en
  • DE1655832U - REGULATING DEVICE FOR HEATING SYSTEMS. : de en
  • DE1656132U - SALT SHAKER. : de en
  • DE877179C - Method and arrangement for electrical resistance heating of steel rods, associated with their alignment : de en
  • DE1656124U - EARTH PRESSURE COFFIN. : de en
  • DE753521C - Process for the production of large stone concrete : de en
  • FR1028474A - 3-substituted 4-hydroxy-coumarins and process for their preparation : en fr
  • GB691601A - Improvements in or relating to the electric current collecting means of electric vehicles, cranes or the like : en
  • DE876990C - Process for the polymerization of propylene : de en
  • FR1028418A - Electric Hair Cutting Machine : en fr
  • USD169638S - Curtain fabric : en
  • GB691850A - Selecting device for controlling metal-cutting and like machine tools : en
  • DE862661C - Rolling grilles : de en
  • DE876817C - Drive device for smaller motor boats for inland navigation, in which the drive motor is mounted pivotably about a horizontal axis together with the screw shaft : de en
  • DE876993C - Process for the purification of technical methyl alcohol : de en
  • DE1656092U - CONFECTION BOX WITH REMOVABLE LID. : de en
  • FR1028124A - Electric plug socket : en fr
  • FR1028436A - Process for the production of carbonyl nickel : en fr
  • US2638895A - Submerged flame burner : en
  • US2638969A - Adjustable stool : en
  • US2638861A - Lockseamer for corrugated radiator core blanks : en
  • FR1028288A - Improvements to audible call signaling devices : en fr
  • GB691656A - Improvements relating to rotors for centrifugal pumps : en
  • DE1655869U - SHOULDER PAD. : de en
  • DE877182C - High pressure acetylene generator : de en
  • CA492945A - Electric vibration motor : en fr
  • GB691871A - Electric cooking device : en
  • GB691892A - Operating tables : en
  • US2638788A - Instrument vibrating device : en
  • US2638918A - Quick closing valve : en
  • US2638668A - Scooping and measuring utensil : en
  • US2639424A - Radio pulse echo object locating system : en
  • DE756053C - Electric bicycle headlight : de en
  • FR1027906A - Improvements made to automobile trailers, especially those used for transport by frames or containers : en fr
  • GB691843A - Improvements relating to electric conductors and coverings therefor : en
  • DE1655984U - CASSETTE MADE OF TRANSLUCENT PLASTIC FOR ACCOMMODATION OF MAGNETIC TAPES FOR DICTING DEVICES OD. DGL. : de en
  • DE877059C - Process for the production of soles or heels from rubber or plastic : de en
  • FR1028149A - Crease-resistant cellulosic materials and their production : en fr
  • FR1028197A - Fixing device : en fr
  • AU161489B2 - Improvements in or relating to travelling wave apparatus : en
  • USD169622S - Beooch ob the like : en
  • DE1655884U - FILLING APPARATUS FOR PLASTIC PATTERNS. : de en
  • DE1655982U - OIL MEASURING DEVICE. : de en
  • DE876202C - Process for the production of copies, especially printing forms, with the aid of diazo compounds : de en
  • DE876740C - Anti-glare glasses : de en
  • FR1028118A - Fluorescent Display Improvements : en fr
  • FR1028274A - Improvements to curly or crimped fibers : en fr
  • GB691728A - Improvements relating to compressed air apparatus for acoustic signalling : en
  • US2638816A - Apparatus for producing television in color : en
  • US2639251A - Production of filter units for a filter apparatus : en
  • US2639357A - Current limiting apparatus : en
  • USD169626S - Garbage grinder : en
  • DE757696C - Overlay receiver for several working frequency ranges with automatic gain control : de en
  • DE876787C - Method for generating a metallic spray jet : de en
  • USD169605S - Earring or the like : en
  • DE876675C - Trough conveyor : de en
  • DE882189C - Swing-wing aircraft, in particular for flying with muscle power : de en
  • GB691780A - Improved rotary liquid meter : en
  • DE877145C - Process for the preparation of therapeutically active sulfur compounds : de en
  • US2639366A - Airport runway marker light : en
  • DE1656180U - DEVICE FOR CHECKING THE BURNER ADJUSTMENT IN TUNNEL STOVES. : de en
  • FR1027977A - Dial indicating instrument : en fr
  • AU997052A - Improvements relating to liquid fuel burners : en
  • GB691715A - Improvements in or relating to photographic emulsions : en
  • US2638626A - Apparatus for the production of metal powder : en
  • US2638773A - Door key fastener : en
  • FR1028461A - Process for the washing of ammonia and hydrogen sulphide from gases containing carbonic acid, preferably carbonic distillation gases, by means of fresh water : en fr
  • GB691791A - Improvements in or relating to burners using solid fuel : en
  • DE1655961U - HANGERS FOR HANDLE TOOLS SUCH AS BROOMS AND THE LIKE : de en
  • US2638670A - Dental equipment stand : en
  • US2638876A - Radial cylinder engine : en
  • US2639006A - Apparatus for collecting and discharging metal powders : en
  • US2639142A - Automatic door actuator : en
  • DE877270C - Explosives to be dropped from aircraft : de en
  • FR1027912A - Two-stroke engine and in particular diesel engine : en fr
  • US2638606A - Bed bottom : en
  • DE1656084U - BICYCLE SUPPORT. : de en
  • DE876693C - Process for the production of elastic printing forms with the aid of multilayer plastic matrices : de en
  • DE877095C - Device for the mechanical, non-cutting deformation of workpieces, especially with axially symmetrical shapes : de en
  • GB691794A - Improvements relating to ratchet clutch : en
  • GB691831A - Improvements relating to apparatus for the detection of earth faults in two-wire electric supply systems : en
  • DE755184C - Bucket wheel excavator : de en
  • DE765141C - Electrical line : de en
  • DE876822C - Process for the production of fireworks : de en
  • DE877023C - Process for the production of fusible conductors for fuses of the smallest current strength : de en
  • CA492977A - Condensation products from butane tetracarboxylic acids and process for producing same : en fr
  • FR1027917A - Non-adherent film and its manufacturing process : en fr
  • FR1028160A - Friction plate progressive shift mechanism : en fr
  • FR1028285A - Safety system for shotgun triggers : en fr
  • US2639077A - Vacuum filling stem : en
  • US2638871A - Self-feeder silo : en
  • US2639017A - Machine for producing type faced impressions in or for printing : en
  • USD169599S - Bracelet or the like : en
  • CA493050A - Mass spectrometer : en fr
  • US2638841A - Grill : en
  • US2638883A - Fuel dilution device : en
  • US2639110A - Bag holder : en
  • AU151477B2 - An improved washing machine : en
  • US2638916A - Fueling device : en
  • US2639253A - Melamine transfer : en
  • CA492982A - Method of processing food products : en fr
  • US2638717A - Concealed cemetery vase : en
  • USRE23657E - Method of and apparatus fob : en
  • AU1686553A - Articulated work-holding jaw : en
  • DE876810C - Motor vehicle with a car body divided into two or more sections : de en
  • DE877159C - Brake shoe adjuster for rail vehicles, especially for disc and drum brakes : de en
  • DE877212C - Magnetic head : de en
  • US2639283A - Diaminophenylthiobutenes : en
  • AU166679B2 - Soil improvement mixtures : en
  • CA492965A - Current generating device : en fr
  • US2638951A - Collapsible tank and stabilizer means : en
  • DE877185C - Device for continuous pouring of straits : de en
  • FR1027890A - Electrical apparatus for producing vibrations in liquids, in particular for washing : en fr
  • FR1027897A - Hollow part such as a sealed-bottom bottle and its manufacturing process by molding from a plastic material : en fr
  • FR1028138A - Device intended to eliminate, mainly, insects, from a room : en fr
  • FR1028326A - Improvements to screens for so-called printing : en fr
  • AU1682353A - Improvements in or relating to electron beam-tuning indication tubes : en
  • US2638669A - Latch for grass shears : en
  • US2639383A - Microwave antenna : en
  • US2639406A - Tunable magnetron tube : en
  • AU162941B2 - Improvements in laundry washing machines : en
  • US2639388A - Wide-band wavemeter : en
  • CA492950A - Pressurized reaction of ammoniacal gases to hcn : en fr
  • DE872751C - Fine drawing grinder for cylindrical workpieces, especially camshafts : de en
  • DE876819C - Hand scissors : de en
  • DE877384C - Exhaust system for aircraft internal combustion engines : de en
  • FR1028243A - Improvement in the preparation of a product containing an acid cyanamide of an alkali metal : en fr
  • US2638981A - Gun perforator actuator : en
  • US2639273A - Copolymers of allyl esters of stabilized rosin acids : en
  • CA493013A - Filter cartridge container : en fr
  • DE882236C - Two-part pit stamp : de en
  • AU1690453A - Process for improving motor fuels or components therefor : en
  • CA492981A - Reduction of metallic oxide : en fr
  • DE877077C - Gate valve for gaseous media : de en
  • US2638796A - Variable-speed transmission : en
  • US2639268A - Process for treating dry, hydrophilic protective colloids : en
  • DE1656101U - INFANT DIAPER. : de en
  • FR1028054A - Automatic air suction control device for paper processing machines : en fr
  • FR1028339A - Motor mower with cutting mechanism placed in front of the frame : en fr
  • US2638672A - Hem guide : en
  • US2639382A - Antenna : en
  • AU158240B2 - Improvements relating to mop wringing attachments for buckets : en
  • AU1682653A - Improvements in or relating tot he removal of oxygen or hydrogen from gaseous mixtures : en
  • DE877374C - Device for setting the temperature drop, primarily for arrangements for growing crystals, in particular piezo crystals, from slowly cooling crystal salt solutions : de en
  • FR1028206A - Loom working without bobbin : en fr
  • CA493040A - Window mounting : en fr
  • US2639231A - Fertilizer process and product : en
  • DE1655819U - ADJUSTABLE FEEDING FOR SELF-INPUT ON THRESHING MACHINES. : de en
  • US2639386A - Noise compressor : en
  • US2638896A - Spring structure : en
  • US2638934A - Pile fabric loom : en
  • BE507971A - VOLTAGE STABILIZER TUBES. : en fr
  • DE1655881U - HOLDER FOR RUBBER BUST ON SWIMSUITS. : de en
  • GB691735A - Improvements in and relating to safety belt and harness : en
  • AU158889B2 - Method for preparing dihydrostreptomycin salt of pyruvic acid isonicotinyl hydrazone : en
  • AU159056B2 - Microwave filters : en
  • DE876679C - Photoelectric weft thread monitor : de en
  • GB691650A - Low-voltage incandescent lamp, especially for christmas-tree illumination consistingof series-connected lamps : en
  • AU1686353A - Improvements in boiler furnaces : en
  • DE876766C - Process for the production of copolymers from vinyl ethers of hydroaromatic alcohols and olefins : de en
  • US2638827A - Printer platen construction : en
  • US2639358A - Shaftless electrical control instrumentality : en
  • DE1656192U - HANDLE LOCK WITH ADJUSTING CONTACTS FOR DIFFERENT LOCKING DIMENSIONS. : de en
  • DE876776C - Adjustment device for magnetizable sheets of sound recording and playback devices : de en
  • DE876882C - System for heating a heat exchanger : de en
  • US2638683A - Magnetic compass : en
  • DE1656148U - SCALE WITH STANDARDIZATION NUMBERS. : de en
  • DE1656191U - HOLLOW JACKET INSULATOR. : de en
  • US2638970A - Tubular chair construction : en
  • US2639352A - Thermostatic switching device : en
  • USD169610S - Brooch or the like : en
  • US2639048A - Fluid pressure actuated articulated boom : en
  • US2638617A - Container brush and the like : en
  • US2639057A - Container closure : en
  • DE1655843U - FINAL DRIVE FOR MOTOR VEHICLES WITH AN AXLE GEAR INTERMEDIATE WITH THE MOTOR AND TRANSMISSION. : de en
  • DE1656102U - INTERCHANGEABLE COLLAR FOR SHIRTS, BLOUSES AND THE LIKE. : de en
  • DE869148C - Device for automatic adjustment of aperture and exposure time in photographic recording devices : de en
  • DE876955C - Control valve for trailer pressure medium brakes, especially for single-chamber trailer brakes : de en
  • DE877099C - Method and device for the pretreatment of moist vegetable or animal substances : de en
  • FR1028180A - Control device for fuel pumps for internal combustion engines, in particular for engines mounted on vehicles : en fr
  • GB691838A - Improvements relating to assembling metal sheets edge to edge : en
  • CA493008A - Boot and the like : en fr
  • US2638698A - Fish lure : en
  • US2638994A - Rotor head : en
  • CA492957A - Apparatus for applying viscous coating compositions to wire : en fr
  • US2638862A - Clutch and throttle control for outboard motors : en
  • DE876781C - Fresh bait for combating animal pests : de en
  • DE876887C - Process for venting viscose : de en
  • DE876971C - Winter toy in the form of a miniature skier figure that can be used on sloping snowfall : de en
  • US2638805A - Lap vise and bench : en
  • DE1656134U - MIRROR HOLDER. : de en
  • DE876702C - Device for switching moving parts of telegraph equipment on and off, in particular a punch device : de en
  • DE876806C - Photocomposing machine : de en
  • DE1655839U - PACKAGING OF GOODS WITH PICTURE FRAME FOR INTERCHANGEABLE JEWELRY PICTURES. : de en
  • DE877007C - Tie rod bracket for electromagnetic rail brakes : de en
  • DE876692C - Process for the preparation of thiophosphoric acid esters : de en
  • US2639163A - Shopper's cart : en
  • FR1028060A - Friction wheel lighter : en fr
  • FR1028259A - Hot water bottle for medical use, fitted internally with an electric water heating system : en fr
  • US2638673A - Ruling and striping device : en
  • US2639003A - Method of assembling an air filter panel : en
  • US2638704A - Chromatic aerial top : en
  • US2639335A - Ultrahigh-frequency amplifier : en
  • DE1655972U - CIRCLE. : de en
  • FR1028490A - Support device for the cutting mechanism of motor-operated hand mowers : en fr
  • GB691629A - Adjusting and feed device, particularly for machine tools : en
  • USD169598S - Necklace or the like : en
  • DE1656112U - DEVICE FOR INSULATING FASTENING OF SUPPORT POINTS, e.g. SOLDER POINTS OD. THE LIKE. FOR WIRING IN ELECTRICAL DEVICES, IN PARTICULAR IN HIGH FREQUENCY AND MESSAGE DEVICES. : de en
  • DK75859C - Device for beet top cutters. : da en
  • DE876979C - Process for the phlegmatization of explosives : de en
  • AU1694853A - Improvements in abrasive belt clusters : en
  • CA493027A - Igniting apparatus : en fr
  • FR1028133A - Relaxation assembly : en fr
  • DE1655913U - SPRING PRESSURE METER. : de en
  • DE1656057U - COVERING FRAME ON HOLLOW TILE ROOF WINDOWS. : de en
  • DE877281C - Tilting device for twin mixing and kneading machines : de en
  • FR1028340A - Servo-controlled hydraulic control for actuating components such as, in particular, high-lift devices : en fr
  • DE877148C - Control device for systems with at least two steam generators : de en
  • US2638957A - Can crushing device : en
  • US2639423A - Radar contrast control system : en
  • DE876725C - Device for cooling the runners of electrical machines : de en
  • DE877042C - Terminal for current transformer with short-circuit device : de en
  • DE877272C - Accessories for diabolo game : de en
  • DE1655912U - HANDHELD TO READ MICRO-RECORDINGS, FILMS OD. DGL. : de en
  • DE877202C - Light control device, preferably for sound recording : de en
  • DE877358C - Artificial leg with a physiological knee joint : de en
  • FR1028194A - Harvester improvements : en fr
  • GB691761A - Improvements in or relating to registers in photographic type-composing machines : en
  • DE876845C - Process for the preparation of acid amides : de en
  • DE877005C - Railway carriages with movable unloading flaps : de en
  • DE877123C - Slotted drum cross-winding machine : de en
  • DE877125C - Device for engobing : de en
  • DE767758C - Closed high-performance fuse cartridge with a tubular housing made of ceramic material : de en
  • FR1027961A - Improvements to the process for preparing a salt formed by 8-haloxanthine and an organic base : en fr
  • FR1028241A - Adjustment device for roller mills : en fr
  • FR1028253A - Improvements to devices intended to slow the loosening of a nut : en fr
  • GB691631A - Improved poppet valve mechanism for internal combustion engines : en
  • DE1655877U - BUYS, ESPECIALLY FOR BATHING AND BEACH SUITS. : de en
  • US2638607A - Adjustable leg for beds and the like : en
  • CA493061A - Free air fan : en fr
  • DE1655916U - MASS SPECTROMETRY. : de en
  • DK75851C - Transformer or self-inductor. : da en
  • DK75870C - Toy mechanism. : da en
  • DE1655956U - DEVICE FOR THE AUTOMATIC OPERATION OF LOCKING PARTS ON FLAT KNITTING MACHINES. : de en
  • DE876672C - Device for displaying values, each value consisting of a pulse train : de en
  • DE876727C - Method for testing and calibrating AC measuring devices, in particular AC checking or calibration counters : de en
  • DE877188C - Cuff for rolled items : de en
  • FR1028188A - Method and apparatus for the treatment of iron ore : en fr
  • DE761501C - Method for deriving a sequence of pulses from a given periodic pulse series with a phase position that can be changed at will : de en
  • FR1027920A - Improvements to compressor and turbine blades : en fr
  • DE877082C - Rolling gear : de en
  • US2638739A - Fuel supply control system for intermittent jet engines : en
  • DE877018C - Double armature relay : de en
  • DE765828C - Device for air braking of motor vehicles : de en
  • DE877110C - Power steering device for vehicles : de en
  • DE882116C - Device for a hydrogen-cooled electrical machine with a stuffing box : de en
  • GB691856A - An improved means for moulding cementitious and like materials : en
  • US2638992A - Gas turbine power control : en
  • GB691841A - Magnetostrictive vibratory system : en
  • FR1027975A - Improvements made to metal bars attached externally to architectural constructions, in particular to window grab bars : en fr
  • FR1028163A - Support frame for mining tape conveyors : en fr
  • DE757402C - Circuit for generating a direct voltage that changes according to the frequency changes of an applied oscillation : de en
  • DE877190C - Comb with cleaning device : de en
  • DE877288C - Safety device for extrusion presses : de en
  • DE877355C - Device for cutting endless artificial strings of thread : de en
  • AU160737B2 - Key hanger support for key cases : en
  • DE756083C - Propeller as a dipole : de en
  • DE877388C - Control flap : de en
  • DE876710C - Device for testing for the simultaneous presence of two short-term voltage surges, in particular signal voltage surges in telephone systems : de en
  • DE876885C - Process for the production of ethylene from fuel distillation, cracking, hydrogenation u. like gases : de en
  • DE876665C - Method and device for achieving constant cutting speed in grinding machines, in particular internal grinding machines : de en
  • FR1028056A - Copyboard with automatic ejector of the emulsion carrier : en fr
  • FR1028168A - Improvements to liquid pumps and pressurized load bearings : en fr
  • FR1027863A - Improvements to regulation, control and servoing devices : en fr
  • FR1028496A - Device for remotely measuring the moisture content of a hardened casting : en fr
  • US2638835A - Roof ventilator : en
  • US2639195A - Brake drum vibration damper : en
  • US2639145A - Carbon paper remover : en
  • US2639330A - Calling line identification apparatus : en
  • FR1028004A - Improvements in control devices for light vehicles with pedals, in particular those for controlling a brake of a bicycle, bicycle with an auxiliary motor or the like : en fr
  • DE876978C - Process and device for the recovery of adhesive acids in the production of nitrocellulose : de en
  • DE877151C - Shaft stiffening framework for self-supporting (free-standing) shaft ovens, especially blast furnaces : de en
  • FR1028083A - Improvements to eddy current and air-cooled brakes or retarders : en fr
  • GB691738A - Improvements in or relating to type-composing apparatus : en
  • DE749991C - Collector flag : de en
  • DE876894C - Method and device for pouring bearings with lead bronze : de en
  • FR1027958A - Harness Collar for Draft Animals : en fr
  • FR1028361A - Electric radiant ovens : en fr
  • US2638677A - Sine bar : en
  • US2638898A - Stoma receiver : en
  • CA492936A - Method and apparatus for controlling tape spacing between separable fastener stringer lengths : en fr
  • AU158299B2 - A device for launching jet-propelled projectiles : en
  • FR1028035A - Variable ratio telescopic gear reduction : en fr
  • DE877057C - Building panels, in particular made of rolled metal : de en
  • FR1027877A - Helmet : en fr
  • FR1027880A - Motor barrel for watch movements : en fr
  • US2639079A - Multiple cell carton : en
  • US2639410A - Multichannel telemetric system : en
  • US2638887A - Grinding wheel dresser : en
  • USD169581S - Drews vase : en
  • DE876837C - Process for the continuous removal of carbonic acid from gases with the help of lime moldings applied at a great height : de en
  • DE877169C - Amplitude-dependent network in the form of a bridge circuit, especially to protect measuring instruments against overcurrents : de en
  • DE877301C - Process for cleaning organic products containing oxygen that have been produced by the addition of carbon monoxide and hydrogen : de en
  • FR1028414A - Racing game : en fr
  • GB691607A - Improvements in and relating to liquid measuring and dispensing apparatus : en
  • FR1027931A - Soil sprayer for layering endive : en fr
  • FR1028237A - Writer, combined ball and pen, both supplied with ordinary ink from a single reservoir : en fr
  • US2638678A - Variable precision measuring instrument : en
  • US2638872A - Feed trough : en
  • FR1028114A - Voltage regulator devices : en fr
  • GB691748A - Improvements in or relating to the production of table knives and like forgings : en
  • DE876957C - Cable routing for bicycles and motorcycles : de en
  • DE877116C - Electric ship propulsion : de en
  • FR1028026A - Ethyl silicate and method of preparation : en fr
  • DE876451C - Jacketed warming vessel : de en
  • DK75862C - Increase. : da en
  • GB691623A - Improvements relating to the operation of electrical impulse counter electron tubes : en
  • US2638601A - Article of footwear : en
  • US2639240A - Shoe stiffener and method of making same : en
  • US2639303A - Production of alkyl aromatic hydrocarbons utilizing a common reagent as aromatic extractant and alkylation catalyst : en
  • US2639105A - Traversing mechanism : en
  • DE1656130U - COAL SHOVEL. : de en
  • GB691744A - Adjustable brush moistener for gummed tape dispenser : en
  • US2638723A - Mechanism for feeding cylindrical articles into a centerless grinder : en
  • DE876809C - Device for locking drawbars on trailer vehicles with overrun or drop brakes : de en
  • DE877138C - Process for methanation of gas mixtures containing carbon oxides and hydrogen : de en
  • AU162697B2 - Improvements in or relating toa rotary suction filter drum : en
  • AU1678553A - Improvements in or relating to elector-dynamic loudspeakers : en
  • DE1655870U - KRAUS-ELASTIK-FORMER. : de en
  • DE766080C - Sole seal for mitred gates : de en
  • FR1027909A - Servo motor : en fr
  • FR1028050A - File enhancements for lateral access filing : en fr
  • FR1028089A - Process for automatic refrigeration of fermentation tanks and device allowing the implementation : en fr
  • DE1655803U - SUCTION ELECTRODE FOR PHYSIOLOGICAL OBJECTS. : de en
  • DE1656107U - SPLASH PROTECTION FOR WOMEN'S SHOES. : de en
  • GB691858A - Improvements in or relating to pulse converting circuits : en
  • DE1656157U - THERMOMETER. : de en
  • FR1028015A - Engine : en fr
  • FR1028296A - Obtaining alginic acid and purified alginates : en fr
  • GB691774A - Improvements in or relating to variable speed driving mechanisms for talking machines : en
  • DE1656006U - GLUE JEWELRY. : de en
  • DE1655942U - SUMMER SLIPPERS FOR LADIES AND MEN. : de en
  • FR1027907A - Improvements in the management of wagons, trailers, or similar vehicles : en fr
  • FR1027870A - Rubber articles such as conveyor belts, transmission belts and tires for vehicles, with wire reinforcements : en fr
  • FR1028191A - Improvements to roller heaters : en fr
  • DE876682C - Arrangement for fastening one-piece headlight covers to vehicles : de en
  • FR1028423A - Process for the preservation of animal skins : en fr
  • GR14439B - CAR TRANSMISSION SYSTEM BASED ON LIQUID COMPRESSION. : el en
  • DE1656046U - PLASTIC MEDICAL SYRINGE. : de en
  • DE876765C - Snow and whipped cream : de en
  • DE1656026U - NAIL, PREFERABLY RAIL NAIL. : de en
  • DE1656061U - TIME STUDY EVALUATION TEMPLATE. : de en
  • GB691746A - Improvements in vehicle seats and the like : en
  • DE877146C - Process for the production of new offshoots of 4,4'-diaminostilbene-disulfonic acid- (2, 2 ') : de en
  • DE877316C - Indirectly acting heat exchange device for cooling or heating a mixture of liquid and gas or steam : de en
  • DE1655977U - PRECISION ANGLE. : de en
  • FR1027899A - Method and apparatus for hermetically sealing hollow parts such as bottles made of plastic : en fr
  • FR1028090A - Method and device for backfilling railway ties by blowing in granular ballast : en fr
  • FR1028233A - Convenient closing device for bungee-type extender hooks : en fr
  • DE876735C - Cleaning of generator gas and cleaning system : de en
  • FR1027866A - Machine can be produced, in particular, as a double-acting compressor and as a two-stroke engine : en fr
  • FR1028221A - Machine for pulling and piling chicory and other agricultural products : en fr
  • GB691608A - Improvements in compounding rubber : en
  • GR14440B - MOPING MACHINE. : el en
  • FR1028473A - Train counting installation : en fr
  • DE877033C - Process for the production of short-circuit cages, especially for outside runners of gyroscopes : de en
  • DE877349C - Multiple socket for electric light bulbs : de en
  • DE877096C - Method for brazing thin wires : de en
  • DE876671C - Automatic safety device for air guns : de en
  • DE876962C - Quarter turn : de en
  • DE877403C - Method and device for separating paper tubes provided with weakening lines : de en
  • FR1028266A - Advanced fastening device : en fr
  • FR1028458A - Improvements to air conditioning systems, particularly in an individual room : en fr
  • AU1693453A - Apparatus for use in, and method of, mounting wheels on motor vehicles andthe like : en
  • US2638842A - Process and apparatus for analyzing cards : en
  • US2639012A - Structural member : en
  • US2639200A - Railway axle box lubricator : en
  • US2639276A - Organopolysiloxanes of improved adhesion containing peroxides : en
  • USD169645S - Wiggins, jr automobile : en
  • US2639029A - Razor blade magazine : en
  • US2638707A - Remote-controlled model helicopter : en
  • US2638848A - Hydraulic pump and motor : en
  • US2638928A - Automatic valve control means responsive to failure of either of two sources of fluid pressure : en
  • DE756127C - Process for the preparation of ketones, optionally mixed with carboxylic acids : de en
  • US2638878A - Water heater having extensive heat transfer surfaces : en
  • US2639317A - Apparatus for determining impedance characteristics of transmission lines : en
  • CA492951A - Copolymer of styrene, glycidyl acrylate, and glycidyl methacrylate : en fr
  • CA493010A - Electromagnetic-wave energy-absorbing material : en fr
  • US2639328A - Balanced to unbalanced energy transfer circuit : en
  • US2639368A - Recessed lighting fixture with drop hinged cover : en
  • AU161643B2 - Improvements in or relating tothe production of cellulose pulp from plant materials : en
  • AU1690853A - Torsion spring devices : en
  • AU160015B2 - Improvements relating to liquid fuel burners : en
  • AU1678353A - Process and device for condensing metals inthe liquid state : en
  • FR1028422A - Zinc manufacturing process : en fr
  • USD169585S - Sports display cornice unit : en
  • DE877408C - Terrain compensation axis : de en
  • FR1027952A - Process for manufacturing a tampon for local anti-hemorrhoidal therapy and tampon obtained by this process : en fr
  • FR1028096A - Separation of sucrose, with ash, glucose, organic or unknown material, and separation of caramel : en fr
  • FR1028165A - Lattice curtain : en fr
  • GB691879A - Process for clarifying and purifying polluted impure waste liquids : en
  • CA492962A - Driers for freshly sealed bag tops : en fr
  • DE1656184U - PUSH BUTTONS. : de en
  • DE876736C - Process for the adsorption of valuable substances from low-value gas vapor mixtures : de en
  • FR1028328A - Two-sided unloading wagon : en fr
  • FR1027927A - Construction of floors using non-specialized materials : en fr
  • FR1027995A - Process for improving polyacrylonitrile : en fr
  • US2638777A - Means for setting or testing hydraulic shock absorbers : en
  • AU1694353A - Process forthe production of food products from milk and milk products and products therefrom : en
  • FR1028377A - Ankle enhancements or the like intended to be driven into compact materials : en fr
  • FR1027887A - Self-winding timepiece : en fr
  • GB691814A - Method of production of aminotriazines : en
  • GB691624A - An improvements in or relating to hopper feed mechanism for carding engines and other textile machines : en
  • FR1027904A - Sieving or screening apparatus : en fr
  • FR1028041A - Improvements to compressor units : en fr
  • DE877114C - Cuff made of elastic building material for diving suits : de en
  • DE877167C - Rotary magnet device with three fixed field windings : de en
  • FR1028269A - Improvements made to oil separators and in particular to those used for refrigeration compressors : en fr
  • US2639015A - Cam operated clutch with spring loading : en
  • USD169578S - Psychiatric testing and demonstra- tion device or similar article : en
  • DE841350C - Nodal connection for intersecting pipes or rods, especially for tubular steel scaffolding : de en
  • DE1655865U - SHAPE CORRECTION PADS, IN PARTICULAR SHOULDER PADS MADE OF FOAM RUBBER OD. DGL. : de en
  • DE1656193U - LIGHT STARTING MACHINE FOR MOTOR VEHICLES. : de en
  • US2638743A - Construction of turbine-inlet and stator elements of gas turbines : en
  • US2639218A - Production of anhydrous zirconium fluoride : en
  • DE877292C - Method and washing machine for cleaning and spin-drying laundry u. like : de en
  • US2639103A - Vehicle reel control : en
  • US2639288A - Stabilization of fats and oils with 2, 5-dihydroxyphenyl dimethyl carbinol and related antioxidants : en
  • US2639422A - Forward radar echo-ranging method and system : en
  • DE876734C - Method and device for the treatment of building materials by means of direct heating by fire gases in road construction machines : de en
  • FR1027955A - Method and device for uprooting trees and various plants : en fr
  • FR1027998A - Relief valve : en fr
  • FR1028132A - Coils provided with cheeks protected by elastic mounting heads : en fr
  • US2638966A - Infant's swing seat assembly : en
  • GB691678A - Improvements in heating or cooking stoves : en
  • FR1028325A - Cartridge for pens, pencils or other ball-point instruments : en fr
  • DE1656004U - MAP, IN PARTICULAR CAR MAP. : de en
  • US2639040A - Rack attachment for shelves : en
  • US2639100A - Camera winding key : en
  • DE1656088U - BANG SHOT REVOLVER. : de en
  • FR1028275A - Lighting device for camera or magnifier for microfilms or microfiches : en fr
  • GB691900A - Electron discharge devices : en
  • DE1656150U - PROBLEM. : de en
  • DE1656153U - FLOW METER WITH FLOW DIVIDER. : de en
  • FR1028075A - Safety valve, especially for hydrocarbon tanks : en fr
  • FR1028401A - heat exchanger : en fr
  • FR1028467A - elongometer, device measuring the ratio of two angular speeds and its applications : en fr
  • GB691817A - Improvements in devices for winding up electric conductors : en
  • DE876791C - Face plate storage for drilling and milling machines : de en
  • DE877311C - Steam temperature controller : de en
  • DE1655845U - INNER SHOE BRAKE. : de en
  • CA493045A - Method of forming cavities : en fr
  • SE140472C1 - : en
  • US2639141A - Shock-absorbing mechanism : en
  • DE1655929U - BOX, ESPECIALLY SEWING BOX OD. DGL. WITH DEDICATION. : de en
  • DE752797C - Process for the production of whipped and baking protein products : de en
  • DE761127C - Method for the microscopic examination of sensitive, especially organic objects : de en
  • GB691812A - Improvements in or relating to a cable railway for circulation service : en
  • GB691669A - Improved process for reversing periodically the direction of rotation of an electricmotor : en
  • FR1027937A - Toy for young children made of a string of small balls : en fr
  • FR1028312A - Process for manufacturing nitrophosphates containing potash : en fr
  • DE871010C - Process for the preparation of amines or acetylamines of the cyclopentanopolyhydrophenanthrene series : de en
  • DE877251C - Pressure containers, in particular for storing compressed gas for fire-extinguishing purposes : de en
  • DE877274C - Carousel-like folk amusement facility, the seat supports of which sit on arms extending radially outward from the center axis of the facility : de en
  • FR1028029A - Improvements to hydrogen sulfide removal processes : en fr
  • FR1028073A - Improvements in electrical indicating and measuring devices : en fr
  • GB691702A - Improvements in or relating to machines for sealing boxes : en
  • GB691739A - Improvements in and relating to apparatus for use in the reproduction of sound from sound records : en
  • DE1656165U - DEMOLITION SCHEDULE. : de en
  • FR1028214A - Improvements in the copolymerization of diolefins, olefins and aromatic compounds : en fr
  • FR1028485A - Improvements in the manufacture of plastic glasses : en fr
  • DE876824C - Safety device to prevent premature explosion of an electric igniter : de en
  • GB691855A - Improvements relating to air heaters : en
  • US2638740A - Internal-combustion turbine power plant : en
  • US2639222A - Treatment of acid waste liquors : en
  • FR1027946A - Method and devices for reducing the duration of a telephone call without alteration : en fr
  • FR1028427A - Process and apparatus for the manufacture of ammonium nitrate : en fr
  • US2639186A - Cab mounting : en
  • US2639377A - Pulse analyzer : en
  • DE876932C - Method for protecting organic materials, especially textiles, from damage by animal and vegetable pests : de en
  • DE877106C - Travel darkroom : de en
  • DE877304C - Process for the preparation of oximes : de en
  • DK75856C - Process for the production of web-shaped articles of polyvinyl chloride. : da en
  • FR1027929A - Hydraulic servo motors : en fr
  • FR1028113A - Improvement brought to valves, mechanical components, to ensure a perfect seal to air and gas : en fr
  • GB691797A - Air regulators for solid fuel grates : en
  • DE757501C - Process for the production of neutral alkali sulphites : de en
  • FR1028187A - Advanced packaging box construction : en fr
  • FR1028286A - Pneumatic chuck driver : en fr
  • AU1070252A - A locking device for desks cabinets andthe like : en
  • US2638976A - Gas burner cap with branched outlet ports : en
  • US2639280A - Process for preparing cellulose acetal derivatives : en
  • GB691741A - Improvements in or relating to alternating current signalling receivers : en
  • US2638879A - Apparatus for heat treatment of fluent substances : en
  • US2638655A - Method of producing cementitious bodies : en
  • US2638714A - Portable tying device : en
  • US2638882A - Carbon-free operation of internalcombustion engines : en
  • USD169587S - Lorris vester hagewood : en
  • DK75858C - Single seed drill. : da en
  • FR1027923A - Remote control device of tape recorders for typing : en fr
  • AU161227B2 - Articulated work-holding jaw : en
  • FR1028498A - construction elements providing sound insulation and thermal insulation : en fr
  • GB691674A - Improvements in and relating to feeder mechanism for knitting machines : en
  • DE751296C - Baffle disk conveyor with angled channel, especially for sloping construction : de en
  • DE877397C - Automatic indexing table with planetary-switched workpiece holders : de en
  • GB691651A - Improvements in or relating to stands for filtering apparatus : en
  • GB691816A - Improvements in continuous-flow liquid heaters : en
  • DE1656024U - DEVICE FOR CONNECTING CARRIERS OR SUPPORTING THROUGH STRUCTURES : de en
  • DE1656067U - ARRANGEMENT OF POULTRY BOATS FOR POULTRY RAISING EQUIPMENT. : de en
  • DE1656078U - STEREO ROLL FILM CAMERA. : de en
  • DE877331C - Putty-free head fitting for cable terminations : de en
  • DE882322C - Device for speed measurement : de en
  • FR1027853A - Advanced fitting : en fr
  • GB691745A - Improvements in electrically controlled fluid operated rams : en
  • FR1028440A - Circuit generating electric sawtooth oscillations : en fr
  • FR1028403A - Purification process for titanium tetrachloride : en fr
  • FR1028468A - Process for avoiding surface defects of ingots or castings of steel or cast iron : en fr
  • DE877393C - Process for anodic oxidation of aluminum : de en
  • FR1027871A - Control member with handle, with combined rotational and translational movements, particularly applicable to the control of gear changes or the like : en fr
  • GB691614A - Improvements relating to electric air break circuit breakers : en
  • US2638837A - Apparatus for treating granular material in a continuous process : en
  • DE1655921U - ELECTRIC SCHOOL CALCULATING MACHINE. : de en
  • FR1028062A - Improvements to electrical precipitation installations : en fr
  • FR1027858A - Super-armor for armored vehicles against so-called "shaped charge" projectiles and anti-armor : en fr
  • FR1027959A - Improvements relating to a process for oxygenating steroids and an oxygen-containing steroid prepared by means of said process : en fr
  • US2638716A - Flowerpot : en
  • US2639194A - Antidrip valve for spray nozzles : en
  • US2638806A - Reversible impact driving screw driver and functional elements thereof : en
  • AU1114752A - Rotary wool rolling table : en
  • FR1027991A - Inking mechanism for printing presses : en fr
  • FR1028347A - Further training in circular professions : en fr
  • DE877051C - Loading device for standing coking retorts : de en
  • DE877079C - Rotary valve, especially for high pressure steam : de en
  • FR1028412A - Inner part of isothermal tent for high altitudes : en fr
  • DE877313C - Die release device for die setting and line casting machines : de en
  • GB691895A - Improved drum type leather-working machine : en
  • GB691610A - Improvements relating to optical objectives : en
  • AU1685253A - Fluid pressure power mechanisms : en
  • US2638742A - Means for limiting the supply of fuel to continuous combustion turbine engines during accelerations of the latter : en
  • CA493036A - Temperature-compensating conductivity cell : en fr
  • US2638712A - Remote control toy vehicle : en
  • US2638818A - Wire finishing method and apparatus : en
  • US2639115A - Antivibration mounting : en
  • US2639399A - Electron emitter : en
  • CA493057A - Single and double track conveyor systems : en fr
  • US2638638A - Floor covering and felt base material : en
  • US2639211A - Multistylus facsimile machine : en
  • US2639282A - Resin-dyes of the cyanine type : en
  • US2639168A - Cover construction : en
  • DE877011C - Switchable mains rectifier operated without a mains transformer : de en
  • DE877210C - Magnetic recorder : de en
  • GB691673A - Improvements in or relating to conveyors for grain and like materials : en
  • DE1656170U - VANE PUMP. : de en
  • CA492994A - Vent plug : en fr
  • DE882050C - Multipurpose boots : de en
  • AU157911B2 - Improvements in abrasive belt clusters : en
  • CA492913A - Safety attachment for smoker's ash receptacle : en fr
  • USD169583S - Emery pillow : en
  • DE1655810U - LIFTING DEVICE, IN PARTICULAR FOR VEHICLES. : de en
  • DE1655992U - PLASTIC EYEGLASSES. : de en
  • DE1656031U - WIRE CLAMP. : de en
  • DE876752C - Mold for casting cylinder blocks, cylinder heads or the like. : de en
  • AU155453B2 - A collating machine : en
  • US2639243A - Preservation of ether : en
  • US2638600A - Attachable cuff for trouser legs and the like : en
  • US2639050A - Palletizing support : en
  • US2638815A - Optical image focusing apparatus : en
  • AU167988B2 - Improvements relating to pen mechanisms : en
  • US2638892A - Furnace damper control : en
  • US2639013A - Multiple disk friction clutch : en
  • US2638680A - Averaging protractor for matching aircraft propeller blades : en
  • US2638603A - Shoulder pad : en
  • US2639256A - Method of marking textile articles : en
  • US2639331A - Automatic telephone system : en
  • DE753542C - Process for the production of phenols from very dilute solutions, e.g. B. Schwelwaessern : de en
  • DE876678C - Rotary feeder, used as an inlet and outlet device, especially for dryers : de en
  • FR1027876A - Hydraulic reproducing device for lathes : en fr
  • GB691644A - Improvements in and relating to laminated magnetic cores : en
  • CA493021A - Airplane : en fr
  • CA493019A - Lamp holders for tubular electric lamps with axially projecting contact prongs : en fr
  • CA492978A - Dihydrofluoranthenes and process of making same : en fr
  • FR1027933A - Self-propelled individual breastplate for fighter : en fr
  • FR1028074A - Method and apparatus for making pulp : en fr
  • US2639157A - Adjustable chuck : en
  • FR1028444A - Improvements to the fastening, by welding, of bolts, studs and similar parts : en fr
  • DE1655852U - KNIFE SCRAPER FOR SLICING MACHINES. : de en
  • DE877218C - Arrangement for carrying out the method for treating suspensions used to make energy distributions visible, such as ultrasound, thermal and electrical energy : de en
  • FR1028488A - Device for breaking and re-establishing at will the interdependence of two pedals of a bicycle or motor cycle : en fr
  • FR1028489A - Slider instrument holders : en fr
  • DE877173C - Device for generating different colored light with electric hand or pocket torches : de en
  • DE876861C - Motor with axially controlled brake : de en
  • DE877381C - Aircraft engine, in particular elevator engine with exhaust gas turbocharger : de en
  • DE1655938U - PAINTER'S BOCK. : de en
  • DE1655808U - CURLERS. : de en
  • DE1655903U - BARREL WEIGHT SCALE. : de en
  • US2638732A - Double twist throwing spindle device : en
  • US2638888A - Barbecue device : en
  • US2638991A - Control mechanism for jet driven aircraft sustaining rotor blades : en
  • DE1656196U - SUCTION ELECTRODE FOR PHYSIOLOGICAL OBJECTS. : de en
  • DK75846C - Wheels for rolling stock for railways and tramways. : da en
  • GB691638A - Improvements in or relating to shaft couplings for power transmission : en
  • US2638953A - Antiskid device : en
  • US2639396A - Commutator, armature, and method of making the same : en
  • CA492917A - Lubricant distribution system : en fr
  • DE761221C - Jacketed pressurized gas cylinder : de en
  • DE766614C - Outboard internal combustion engine : de en
  • FR1028005A - Improvements made to motor cycles, more specifically of the scooter genre : en fr
  • FR1028413A - Improvements to public kiosks : en fr
  • CA493063A - Fastener : en fr
  • DE1656194U - STREET AND LARGE AREA LUMINAIRES WITH FLUORESCENT LAMPS. : de en
  • CA492916A - Process of manufacturing blanks from moulded pulp : en fr
  • CA493032A - Playing card dispenser and holder : en fr
  • US2639167A - Apparatus for aid in grading examinations : en
  • US2639201A - Railway journal lubricator pump : en
  • USD169603S - Link chain for a necklace or the like : en
  • CA492960A - Retractable washer in cabinet : en fr
  • US2638624A - Apparatus for forming, stuffing, and shaping casings : en
  • US2638710A - Escapement-controlled movable doll eye : en
  • US2639014A - Fluid and spring operated clutch : en
  • CA492919A - Apparatus for generating high electric potentials : en fr
  • CA492975A - Textile carding machinery : en fr
  • CA492955A - Brake arrangement : en fr
  • DE877016C - Device for synchronous switching of alternating current circuits : de en
  • US2638859A - Machine for making coaxial cable : en
  • US2639217A - Production of sodium sesquicarbonate from crude trona : en
  • DE876947C - Sugar pulling machine for candy masses : de en
  • GB691867A - Improvements in machines for moulding plastic substances, for example meals or meal mixtures : en
  • DE1656089U - TIP SEARCHER FOR LOTTO AND TOTO. : de en
  • DE877237C - Flank grinder for circular and band saw blades : de en
  • AU165232B2 - Improvements in or relating tothe preparation ofan oxygen-free fraction froma crude gaseous mixture containing oxygen : en
  • US2638939A - Weaving loom cloth beam support : en
  • US2639290A - Reaction products of cupric chloride and amino hydroquinone ethers and process : en
  • DE877230C - Fast running diesel engine with medium cylinder diameter and central injection : de en
  • DE877402C - Machine for making paper bags : de en
  • DE763876C - Bimetal release for small currents and large release forces : de en
  • US2638622A - Window screen fitting : en
  • AU162376B2 - Improvements in or relating to elector-dynamic loudspeakers : en
  • AU154852B2 - Wiping utensil for use in cleaning table forks : en
  • US2638791A - Transmission : en
  • AU165851B2 - IMPROVEMENTS IN OR RELATING TO ROAD PAVING andthe like : en
  • FR1028079A - Improvements to stand-alone inverters : en fr
  • DE1655969U - TUBE FURNITURE WITH PIN, SLOT, DOWEL AND WOODEN NAIL BANDING. : de en
  • DE876841C - Process for the preparation of oxygen-containing compounds : de en
  • DE877031C - Electric motor protected against pressurized water with a diving bell : de en
  • DE877054C - Process and device for the continuous production of artificial threads : de en
  • DE877308C - Process for the production of quaternary nitrogen compounds : de en
  • DE876929C - Hydraulic device for lifting and adjusting the working height of a tool carried by a tractor : de en
  • FR1028154A - Device intended to detect connection errors or mixtures of wires in installations for the command and control of railway traffic : en fr
  • GB691788A - An improved boiler stove for use on caravans : en
  • US2638619A - Door brake : en
  • US2638829A - Developing apparatus : en
  • DE876866C - Control or switching device for electrical machines : de en
  • DE876930C - Mower : de en
  • US2638770A - Hotel lock : en
  • US2639205A - Expander for piston rings or the like : en
  • US2639326A - Electromagnetic wave microwave frequency structure using hybrid junctions : en
  • DE1655930U - BOX, ESPECIALLY NEAR BOX OD. DGL. : de en
  • US2639323A - Teleprinter transmitter for perforated tape records : en
  • GB691803A - Improvements in or relating to a sealed container, can, or package and method of forming the same : en
  • FR1028445A - Clock-timer : en fr
  • GB691829A - Improvements relating to electrical insulation : en
  • FR1027939A - Improvements made to electric heating elements : en fr
  • DE1656025U - CONDENSATION DRAIN. : de en
  • FR1028384A - Continuous device for plucking poultry : en fr
  • GB691634A - Improvements in or relating to meters having two measuring ranges : en
  • US2638595A - Garment : en
  • US2638690A - Article of footwear : en
  • US2639199A - Adjustable bearing for surveying instruments : en
  • CA492918A - Aggregate measurer and feeder : en fr
  • DE876939C - Process to improve the adhesion of lacquer and varnish layers on metals : de en
  • DE876989C - Process for the production of knock-resistant fuels from liquid hydrocarbon oils : de en
  • DE877347C - Electric machine : de en
  • US2639257A - Process for making transducer devices having bonded elements : en
  • US2639009A - Greenhouse construction : en
  • DE876853C - Acid-tight pole lead-throughs for accumulators and processes for their production : de en
  • DE1655957U - LADIES STOCKING. : de en
  • DE876876C - Wax or resin substitutes : de en
  • US2639312A - Insulating flexible splicer core for plural cable joints : en
  • DE1656133U - TABLECLOTH, BAG AND LUGGAGE HOLDER. : de en
  • DE876832C - Pressing device for multi-layered flat baked goods with layers of filling compound, e.g. B. filled waffle plates : de en
  • DE877098C - Device for unmixing solid bodies of different grains or different specific weights : de en
  • FR1028028A - Stabilization process for vinyl chloride polymers : en fr
  • FR1028156A - Polychlorotrifluoroethylene solutions : en fr
  • FR1028162A - Improvements in the production of hydrogen peroxide : en fr
  • FR1028251A - Binder or emulsifier for food products and its manufacturing process : en fr
  • FR1028331A - New soybean extract manufacturing process : en fr
  • DE1655886U - RIBBON-SHAPED CURVING LINE. : de en
  • DE876959C - Valve seat grinding tool : de en
  • DE877317C - Production of high quality steels : de en
  • US2639130A - Apparatus for equalizing distribution in packed columns : en
  • CA492931A - Animal trap : en fr
  • US2638633A - Molding of resin dispersions : en
  • US2639125A - Fluid to fluid heat exchanger : en
  • FR1027993A - Actinometer for chi rays and other radiations of similar wavelengths : en fr
  • FR1028341A - Compressor for fluids, gases and liquids, reciprocating by electromagnetic induction : en fr
  • FR1028208A - Moisture separator : en fr
  • US2638950A - Food slicing machine : en
  • US2638922A - Pneumatically operated control system : en
  • DE1656135U - PILLAR FOR A HEIGHT AND SIDE-ADJUSTABLE SEAT. : de en
  • GB691752A - Improvements in or relating to chairs and like articles of furniture : en
  • FR1028102A - Control device for extinguisher batteries : en fr
  • US2638722A - Mandrel : en
  • US2638685A - Method and apparatus for conditioning baked products : en
  • CA492932A - Automatic electric hot water heating system : en fr
  • CA492952A - Vitamin b12 purification using acid esters : en fr
  • GB691870A - Improvements in or relating to glass compositions and glass-metal seals : en
  • DE877361C - Process for the production of protein-cholesterol compounds or their solutions : de en
  • FR1028145A - Selvedge for fabrics with discontinuous dueling and its production mechanism : en fr
  • GB691861A - Improvements in or relating to clothes maidens, drying and airing cabinets, wardrobes and the like : en
  • US2638826A - Film holder for self-developing cameras : en
  • US2639219A - Noncaking potassium bromide for photographic developers : en
  • FR1028354A - Mine support for large-scale mining : en fr
  • DE876958C - For setting up objects to be cleaned, in particular cheese molds and cheese trays serving flat chain frames for cleaning machines : de en
  • DE877046C - Substitution method for phase and amplitude measurement of alternating voltages : de en
  • IS711A7 - Process for the production of flexible airtight packaging made of leaf material that resists the effects of oxygen, as well as bags and materials for use in the application of the method. : en is
  • FR1028031A - Vehicle refinements : en fr
  • GB691779A - Improvements in nozzle attachments for fire hose : en
  • US2639044A - Friction shock absorber for railway draft riggings : en
  • US2639070A - Separating and packaging of rook matches : en
  • DE877074C - Multi-speed gearbox, especially for loaders of internal combustion engines : de en
  • CA492923A - Box : en fr
  • US2638919A - Apparatus for controlling a process : en
  • US2639295A - Manufacture of unsaturated aldehydes : en
  • US2639325A - Hybrid ring : en
  • CA492963A - Hydraulic control valve with automatic hold and release : en fr
  • US2639350A - Electric fuse : en
  • CA492988A - Titanium dioxide manufacture : en fr
  • DE1655960U - POTATO SHEARER. : de en
  • DE866514C - Electrical breaker : de en
  • FR1028141A - AC generator : en fr
  • DE1655817U - DEVICE FOR SECURING THE ORIGINALITY OF TOTO BET SLOTS AND THE LIKE. : de en
  • FR1028250A - Improvements to centrifugal pumps : en fr
  • FR1028494A - Reduction gear maneuverable by electromagnetic couplings : en fr
  • FR1028152A - Warping devices, a device that keeps the linear speed of the wires constant during their winding on axially controlled beams : en fr
  • DE877283C - Zipper : de en
  • FR1027905A - Improvements in processes and devices for cooling, crystallizing and phase-separating hot liquids and crystal-forming liquids : en fr
  • FR1028353A - Method of machining firearms tubes : en fr
  • US2639078A - Receptacle filling and liquid level control system : en
  • US2639123A - Surface condenser and support therefor : en
  • US2638817A - Tool trimming device : en
  • US2639269A - Method for producing lightweight aggregates : en
  • CA493028A - Process of forming insoluble layers from carbohydrates : en fr
  • DE1656019U - PACKAGING FOR STOCKINGS. : de en
  • DE876723C - Frame closure protection device : de en
  • DE877286C - Device for the axial adjustment of the rolls of rolling mills : de en
  • US2638634A - Stretch breaking apparatus and method : en
  • US2639042A - Sliding shelf or drawer support : en
  • US2639238A - Effervescent drink concentrate : en
  • US2638735A - Clock : en
  • DE1655906U - WEIGHING CAGE FOR BRIDGE-LIKE TRAINED LIVESTOCK SCALES. : de en
  • DE876835C - Device for loading mashed molds for charcoal cakes : de en
  • DE877236C - Block and slab shears with two movable knives for cutting from below : de en
  • US2638903A - Visible index unit : en
  • US2638866A - Combination pressure and cost computing gauge attachment : en
  • DE877258C - Diesel or gasoline-electric drive for vehicles, in particular with caterpillar drives : de en
  • DE877391C - Gear change gears for work machines, especially machine tools : de en
  • US2638789A - Step-up mechanism : en
  • US2639315A - Variable high-voltage electrical condenser : en
  • CA493043A - Single-phase demand energy meters : en fr
  • DE1656139U - CHILDREN'S COT. : de en
  • DE876753C - Device for shearing off cast attachments : de en
  • FR1028314A - Elastic coupling : en fr
  • GB691696A - Improvements relating to hypodermic injection apparatus : en
  • GB691772A - Improvements in or relating to remotely controlled vending apparatus for goods and services : en
  • US2638666A - Can opener : en
  • DE761546C - Device for achieving the polarity independence of protective spark gaps with intermediate electrodes : de en
  • DE1656177U - SHAPED PART FOR SHOULDER, CHEST AND KNEE CUSHIONS, SOLE INSERT AND LIKE. : de en
  • DE876778C - Brake device for starter testers : de en
  • FR1028323A - Clearance-free indicator for low deformations : en fr
  • US2639188A - Auxiliary wind deflector : en
  • US2639408A - Fuel ignition control : en
  • DE1655842U - FILM REMOVER. : de en
  • DE876943C - Stitch adjusting device on sewing machines : de en
  • DE877287C - Method and device for producing a lubricating film from drawing powder on wires, preferably on mechanically descaled wire rod : de en
  • GB691617A - Improvements in or relating to wire screens for the washing of minerals : en
  • USD169602S - Earring or the like : en
  • US2639334A - Telephone handset hanger : en
  • DE877198C - Device for overmodulation-free playback of sound recordings : de en
  • DE877414C - Valve for bicycle tubes : de en
  • FR1027872A - Improved valve device capable of regulating the outlet of pressurized fluid from the accelerator pocket, for pressurized fluid brake distributors : en fr
  • DE877299C - Process and device for the production of formaldehyde by direct oxidation of methane : de en
  • FR1028391A - Double lane horizontal planning : en fr
  • GB691592A - Improvements in or relating to the production of flexible tubes : en
  • AU1692853A - Improvements relating to pen mechanisms : en
  • US2638921A - Control system : en
  • FR1027922A - Advanced hinge : en fr
  • DE877225C - Potato plow : de en
  • FR1027942A - Protective packaging for bottles and other fragile items : en fr
  • DE877357C - Spreading spring for forceps and clamps, which are used for surgical-medical purposes : de en
  • CA492986A - Metal xanthates of the chloroaryloxyalkanols : en fr
  • DE876707C - Multi-channel system for carrier-frequency long-distance telephony : de en
  • DE877267C - Spring-loaded hinge : de en
  • FR1028170A - Comparator devices of coded digital quantities : en fr
  • DE877119C - Frame end beveling machine : de en
  • FR1028318A - Improvements to blast furnace loading devices : en fr
  • FR1028439A - Single phase static shifter : en fr
  • GB691771A - Driving control means for machine tools : en
  • FR1028363A - Continuous perforating device : en fr
  • AU1073552A - Improvements in or relating to eyelets : en
  • US2638759A - Process and apparatus for bringing an object to a given temperature : en
  • DE876921C - Device for recording and scanning magnetic sound recordings : de en
  • US2638899A - Sanitary garment : en
  • US2639362A - Article for welding stainless steel : en
  • US2638800A - Table or head positioning attachment for drill presses and the like : en
  • US2639086A - High vacuum diffusion pump : en
  • US2639223A - Catalytic decomposition of hydrocarbons : en
  • FR1027928A - Straight-sided wooden tank : en fr
  • FR1028040A - Method for cutting women's clothing, and pattern pocket for the implementation of this method : en fr
  • FR1028367A - Cream tube can be combined with a toothbrush : en fr
  • FR1028499A - Device for elastically coupling two members to each other : en fr
  • USD169635S - Bleacher seat unit : en
  • DE1655948U - WEDGE PANTS. : de en
  • CA493049A - Mass spectrometer system : en fr
  • AU1682153A - Improvements in or relating to microphones, ofthe kind comprising a diaphragm and atleast one pipe with whichthe diaphragm is coupled acoustically : en
  • DE877282C - Process for increasing the shoot in dough preparation : de en
  • DE876721C - Soldering point for the wiring of electrical devices, in particular for communications and measurement technology : de en
  • CA492953A - Vitamin b12 purification using nitrolic solvents : en fr
  • DE1655875U - WEATHER PROTECTION CLOTHING FOR CYCLISTS AND MOTORCYCLISTS. : de en
  • BE508094A - PROCESS FOR THE PREPARATION OF 3-PYRIDYL-CARBINOL. : en fr
  • DE767786C - Method for producing an unshygroscopic storage, in particular an enclosure or enclosure, of electrical conductors by means of wraps made of threads or tapes made of stretched polystyrene : de en
  • DE877345C - Damping and braking means : de en
  • FR1027901A - Improvements to smoking devices : en fr
  • FR1028279A - Method and device for controlling power transmission in diesel electric locomotives : en fr
  • FR1028297A - Gas stove capable of operating in the open air, in particular on board a boat : en fr
  • FR1028405A - New vat dyes : en fr
  • AU1690153A - Improvements relating:to electric:motors : en
  • DE1655939U - TOYS FOR ICE SPORTS GAMES. : de en
  • DE1655864U - Stocking holder. : de en
  • DE767768C - Process for the production of tapes, webs or the like, in particular for electrical insulation purposes, using glass fibers : de en
  • DE876763C - Coffee and tea filters : de en
  • DE877278C - Jackhammer : de en
  • DE1655966U - DEVICE TO COMPLEMENT AN AIR MATTRESS. : de en
  • DE1655902U - UPPER PULL FOR BRIDGE SCALES WITH SPRING LOCK. : de en
  • DE877330C - Line separation point for electrical lines : de en
  • FR1028122A - Incandescent discharge voltage regulator device : en fr
  • FR1028130A - Method and device for adjusting fuel injection pumps : en fr
  • FR1028185A - Indicator and control device for navigation : en fr
  • US2639426A - Radar reflector : en
  • DE876862C - Electric variable speed drive, especially for hoists and transport systems : de en
  • DE877129C - Lock for load chains, especially for weir locks : de en
  • FR1028155A - Bottle closure system : en fr
  • FR1028357A - Process and apparatus for dyeing skins : en fr
  • DE748190C - Arrangement for determining the size of the high-frequency energy acting on the consumer during shortwave treatment : de en
  • DE1656108U - BLUSENHOESCHEN. : de en
  • DE877232C - Attachment of the Luftfuehrungsgehaeuses in air-cooled internal combustion engines with a series of cylinders : de en
  • DE877339C - Geneva cross gear working with unequal switching steps, especially for transformer rules : de en
  • FR1028052A - Process for the preparation of low boiling point hydrocarbons : en fr
  • US2638754A - Refrigerant plate : en
  • DE877411C - Cord fabric insert, especially for vehicle tires : de en
  • FR1027875A - Improvements to hunting rifles and rifles : en fr
  • DE1656008U - MACHINE FOR FORMING PROFILES IN ANY DIRECTION, ESPECIALLY WITHIN THE ANGLE OF 45-180°. : de en
  • DE1656044U - ARRANGEMENT IN STERILIZERS WITH STEAM OR HOT AIR FLOW THROUGH A RECEPTION CONTAINER FOR THE STERILIZED MATERIAL. : de en
  • DE1655873U - JOPPE. : de en
  • FR1027967A - Method and device for locating schools of fish or the like : en fr
  • FR1028263A - Periodic switch : en fr
  • GB691591A - Improvements in or relating to tube assemblies, such as frames and the like : en
  • DE877055C - Process for the production of malleable molding sand that prevents fritting for foundries : de en
  • DE877410C - Rim tape for pneumatic vehicle tires : de en
  • US2638663A - Method of making turbine blades : en
  • DE876772C - Device for counting and direct continuous control of flowing amounts of liquid : de en
  • DE876893C - Device for producing cast bodies from cast metal, in particular cast light metal : de en
  • DE877019C - punch : de en
  • DE877020C - Motor protection switch with quick release : de en
  • DE877300C - Process for the production of oxygen-containing organic compounds : de en
  • DE877409C - Closing sign for vehicles : de en
  • FR1027918A - Protective tape for shoes and, in particular, for so-called : en fr
  • FR1028224A - Moss destroyer device : en fr
  • FR1028309A - High pressure hollow body : en fr
  • US2639065A - Shirt folding apparatus : en
  • FR1028388A - prefabricated reinforced concrete elements for structural work and building floors : en fr
  • DE877215C - Method of making sound films : de en
  • DE877241C - Plant with grinding, sorting and classifying devices : de en
  • FR1028442A - Process for making light pendulums : en fr
  • GB691654A - Reflector support mechanism : en
  • DE1655937U - PAINTER'S BOCK. : de en
  • DE1655885U - TEACHING AND WORKING DEVICE FOR PERSPECTIVE DESIGN AND CONSTRUCTION. : de en
  • FR1028429A - Baby shoe : en fr
  • FR1028459A - Improvements made to box springs with metal support strips, in particular those with a metal mesh covering : en fr
  • AU163325B2 - Improvements in processes and apparatus for extracting fat from raw materials : en
  • DE1655986U - RECORD DRIVE FOR MORE THAN ONE SPEED WITH SPEED CHANGE BY PUSH BUTTONS. : de en
  • DE876786C - Infinitely variable transmission with two opposite pairs of conical pulleys and a V-link chain running between them : de en
  • DE1656086U - KEY CASE, IN PARTICULAR FOR CAR KEYS. : de en
  • DE767765C - Pole-changing machine with pronounced poles : de en
  • FR1028451A - Tool for shaping sheets and profiles : en fr
  • GB691731A - Improvements in writing instruments : en
  • DE1655918U - CALCULATION ANGLE FOR CALCULATING HEAT LOSS OF BUILDINGS. : de en
  • DE876794C - Ironing machine : de en
  • DE876889C - Method and apparatus for making boxless molds : de en
  • FR1028097A - Articulated and sound subjects, animated by a breath of air : en fr
  • US2639034A - Cup orienting device : en
  • USD169646S - Walking heel for a cast : en
  • FR1028072A - Elastic connection device for parts subjected to a relative movement of alternating oscillations and its applications : en fr
  • US2638682A - Marking tool for locating strike plates : en
  • DE1655831U - CONTROL VALVE, IN PARTICULAR FOR HYDRAULIC EMBOSSING AND VULCANIZING PRESSES. : de en
  • GB691827A - Mantle mounting for incandescent mantle lamp : en
  • AU1696353A - Spring upholstery for use in mattresses, seats and upholstered furniture : en
  • US2638987A - Pipe repair sleeve : en
  • DE877088C - Device for setting and maintaining the circumferential speed (cutting speed) when changing the working diameter, in particular on swivel joints : de en
  • DE877255C - Sheet metal housings, in particular filter housings for tire filling bottles in compressed air brake systems for motor vehicles : de en
  • DE877245C - Crushing and pulverizing apparatus : de en
  • FR1028212A - Gearbox control device, in particular for motor vehicles : en fr
  • FR1028207A - Undercarriage wheel train for railway vehicles : en fr
  • FR1028236A - Manufacturing process of a tube hanger : en fr
  • CA492925A - Nested ball seat universal joint : en fr
  • DE1655802U - MEANS OF FASTENING LAMP PARTS TO YOUR SUPPORT ROD. : de en
  • DE876800C - Sealing plug for pipes to be bent : de en
  • DE876900C - Frame profile strip for dismountable furniture u. like : de en
  • DE877209C - Magnetic head arrangement for magnetic recorders : de en
  • FR1028398A - Road shoe for vehicle tracks : en fr
  • DE876825C - Process for refining fermented tobacco : de en
  • DE1656159U - ELECTRODE FOR ELECTROMETRIC MEASUREMENTS. : de en
  • DE764876C - Device for the low-friction storage of precision instruments : de en
  • DE876918C - Method and device for achieving constant weights on automatic scales : de en
  • GB691700A - Improvements in or relating to twisting machines : en
  • US2638988A - Well drilling apparatus : en
  • DE877280C - Wind power machine : de en
  • DE877067C - Ball joint, especially for agricultural machines such as tillers : de en
  • AU1688853A - Improvements in or relating to inertia operated devices : en
  • AU1683953A - Improvements in and relating to fluid flow distributing devices : en
  • US2639320A - Telegraph trunk and control circuits : en
  • US2638782A - True air speed indicator : en
  • US2639064A - Hat blocking machine : en
  • US2639365A - Portable steam cleaner : en
  • US2639369A - Mercury switch actuating mechanism for stand lamps : en
  • FR1028091A - Phosphatic fertilizer and process for its preparation : en fr
  • DE877344C - Process for the operation of electromagnetic disturbance devices in closed pressure vessels : de en
  • FR1027891A - Intensive manufacturing process of sulfuric acid and installation for the implementation of this process : en fr
  • GB691648A - New or improved method of washing raw wool : en
  • US2638674A - Drawing instrument : en
  • DE877030C - Electrical apparatus protected against pressurized water with a diving bell, in particular an electric motor : de en
  • FR1028057A - Device for shaping pipes : en fr
  • US2639037A - Storage and baler cabinet : en
  • US2639285A - Production of thiazolylamines : en
  • GB691599A - Improvements in electric lamp supports : en
  • GB691657A - Improvements in or relating to pressure lock keys : en
  • US2638741A - Axial flow gas turbine having reheating means and specially shaped rotor and stator blades to provide isothermal expansion : en
  • US2638825A - Camera shutter mechanism : en
  • US2639356A - Cover plate and toggle switch actuator : en
  • US2639403A - Strapped multicavity magnetron : en
  • GB691653A - Improvements in or relating to pipe bends : en
  • US2639228A - Apparatus for carbureted water gas : en
  • FR1028002A - Improvements to cameras : en fr
  • US2639363A - Welded joint of dissimilar metals : en
  • GB691754A - Improvements relating to hypodermic injection apparatus : en
  • DE1655896U - GEOLOGIST AND MINER COMPASS. : de en
  • DE1656141U - COLLAPSIBLE RADIO, CLUB, TELEVISION, OD. DGL. TABLE. : de en
  • DE1656103U - STRAP CLIP. : de en
  • US2639150A - Skid lift : en
  • CA493039A - Radio frequency drying device : en fr
  • DE876757C - Place card stand : de en
  • DE876981C - Waterproof films or fabrics for rainwear : de en
  • US2638665A - Method of welding stainless steel : en
  • US2638858A - Gutter joint sealing means : en
  • USD169636S - Bleacher seat unit : en
  • US2638900A - Baby panty structure or the like : en
  • AU160042B2 - Improvements in or relating toa process of imparting printed pattern effects to fabric : en
  • AU1682853A - Regulated power supply : en
  • CA492992A - Lighting control apparatus : en fr
  • US2639272A - Styrene, alpha methyl styrene, drying oil fatty acid interpolymers : en
  • US2638931A - Diaphragm : en
  • CA492997A - Catalysts and process for production of carbon disulfide by reaction of hydrocarbons and sulfur vapor : en fr
  • AU155407B2 - Pressure fluid spraying means for rotary hoes : en
  • AU164574B2 - Filtering device for use inthe spinning of synthetic linear polymers : en
  • AU164891B2 - Process and apparatus forthe synthesis of polyomides : en
  • AU1680053A - Electrode positioning grids : en
  • AU164054B2 - Improvements in and relating to 2,4-diamino-5-benzyl-pyrimidines : en
  • CA492941A - Coin-controlled vending machine : en fr
  • DE1655910U - FRAME FOR DIAPOSITIVE. : de en
  • DE1656160U - HANGING ANTIMUM ELECTRODE. : de en
  • FR1027900A - Two-stroke combustion engine : en fr
  • GB691842A - Improvements in feelers for pressure waves : en
  • USD169601S - Bracelet or the like : en
  • DE876915C - Method and device for the simultaneous testing of the diameter of round workpieces at different points distributed over their length : de en
  • DE877094C - Equipment on gear shaping machines : de en
  • DE876790C - Power operated chuck : de en
  • DE877109C - Storage of a propeller shaft preferably driven by several motors : de en
  • GB691684A - Improvements relating to the separation of paraffinic hydrocarbons : en
  • US2639318A - Circuit tester : en
  • USD169640S - Juvenile tractor vehicle : en
  • FR1028065A - Advanced manufacturing process for 1: 4-dicyanobutene : en fr
  • DE877342C - Receiving device for remote control systems : de en
  • US2638750A - Transmission brake servomotor : en
  • US2638845A - Method for making matrices for molding rubber printing blocks : en
  • US2638949A - Mushroom trimming machine : en
  • US2638924A - Automatic tank valve : en
  • US2639374A - Signal seeking radio receiver : en
  • USD169615S - Brooch or the like : en
  • AU1681953A - Improvements in or relating to resonator systems for discharge tubes : en
  • BE507993A - PROCESS FOR MANUFACTURING THE PHENOL. : en fr
  • DE877112C - Spray nozzle for cleaning machines : de en
  • FR1028109A - Traveling wave discharge tube : en fr
  • FR1028267A - Bonding process and products obtained by this process : en fr
  • DE1655914U - TEST BENCH FOR FUEL PUMPS. : de en
  • AU1682253A - Improvements in or relating to devices for producing sawtooth current : en
  • US2639109A - Picture hanging bracket : en
  • US2639182A - Latch mechanism : en
  • DE1656038U - CABLE AND ALTERNATOR TESTER WITH CABLE HOLDER FOR CLAMPING ON OR MEASURING ON INSULATED CABLES. : de en
  • GB691609A - Improvements in or relating to weaving looms : en
  • DE1656010U - ADJUSTMENT DEVICE FOR SEWING MACHINE DRIVE SHAFT. : de en
  • DE1656110U - SAFETY SHUT-OFF VALVE FOR GAS PIPES, PREFERABLY GAS STOVES. : de en
  • DE1656079U - DEVICE FOR DIRECTION DISPLAY FOR BICYCLES AND MOTORCYCLES. : de en
  • FR1027965A - Advanced helmet for steaming hair : en fr
  • FR1028046A - Stopper head, methods and apparatus for its manufacture : en fr
  • DE1655846U - DIRECTION INDICATORS FOR SCOOTERS AND MOTORCYCLES. : de en
  • DE877093C - Machine for grinding gear flanks using shaped disks : de en
  • US2638657A - Weight support and lifting device : en
  • AU1695353A - IMPROVEMENTS IN OR RELATING TO ROAD PAVING andthe like : en
  • DE1655834U - SWITCHING LEVER FOR SWITCHING THE REGULATOR ON AND OFF, e.g. THE REGULATING DIAPHRAGM OF A CLIP-ON REGULATOR FOR PRESSURE CYLINDER. : de en
  • DE877396C - Drive of the tool slide and their common carrier on multi-spindle, automatic turning arms : de en
  • GB691777A - Improvements in or relating to the manufacture of wood mouldings : en
  • US2639033A - Display tray : en
  • AU1684553A - Improvements relating to the desulphurisa of petroleum residues : en
  • AU1694453A - A method of preparing infant food and infant food therefrom : en
  • CA493048A - Method and apparatus for separating fluids by thermal diffusion : en fr
  • DE1655847U - HAND WASHING DEVICE. : de en
  • DE1656198U - PIPE SOCKET. : de en
  • AU157177B2 - Improvements in or relating to microphones, ofthe kind comprising a diaphragm and atleast one pipe with whichthe diaphragm is coupled acoustically : en
  • DE1655874U - WEATHER COVER FOR MOTORCYCLISTS. : de en
  • DE877105C - Scratch-free film reel for 35mm cameras : de en
  • DE877343C - Multipole magnetic-thermal overcurrent switch in slide switch form : de en
  • US2639134A - Centrifugal governor : en
  • US2639187A - Truck body platform : en
  • AU995852A - Projection screens and method of making same : en
  • US2638972A - Torch : en
  • USD169604S - Earring or the like : en
  • US2638952A - Collapsible scrub bucket : en
  • CA493018A - Process and apparatus for coating surfaces with plastic and other semi-liquid compositions : en fr
  • US2638764A - Photoflash equipment for multiple flash : en
  • US2638925A - Helical spring valve : en
  • US2639143A - Safety door arm : en
  • US2639299A - Halodiethylbenzenes : en
  • AU1695453A - Improvements relating tothe control of mine hoists andthe like : en
  • DE752566C - Electrostatic precipitator with successive spray charging and spray discharge-free separation of the suspended particles in the course of the gas flow : de en
  • DE877363C - Process for obtaining vitamin B. : de en
  • DE1655973U - ARRANGEMENT FOR MEASURING THE LENGTH OF ROUTES. : de en
  • AU1695553A - Improvements in derivatives of pyrimidine andthe method of making thesame : en
  • DE876925C - Temperature control system with program control and photocell compensator : de en
  • DK75847C - Telegraph systems, by which connections between subscribers belonging to one and the same exchange or different exchanges are built up over voters in this exchange or these exchanges. : da en
  • FR1028321A - Contact conductor for overhead lines of electric traction vehicles : en fr
  • US2639254A - Method of mounting 35-millimeter slides to prevent film buckle during projection : en
  • DE751381C - X-ray device for serial examinations using fluorescent screen photography : de en
  • DE876871C - Negative headlight carbon for high currents : de en
  • FR1027852A - Automatic brake for individual controls : en fr
  • FR1028337A - Pressure spray head : en fr
  • GB691768A - Improvements in or relating to propeller blades : en
  • GB691852A - Improvements in process and device for obtaining threaded cavities inside concrete members : en
  • DE1656116U - WALL OR CEILING LAMP WITH A TRANSLUCENT COVER FOR THE FLUORESCENT LAMPS. : de en
  • DE876691C - Process for the preparation of dithiophosphoric acid esters : de en
  • DE877338C - Rotary switch body with switch contacts connected to the supply lines by slip rings, in particular selectors for multi-phase step transformers : de en
  • GB691680A - Improvements relating to electric switching apparatus : en
  • DE876949C - Process for the production of pointed bags : de en
  • FR1028140A - Automatic mineral slicer : en fr
  • GB691635A - Improvements in or relating to the preparation of aromatic nitriles : en
  • AU161688B2 - Improvements in or relating to fluorescent pigments and printing inks containing such pigments : en
  • CA492935A - Swivel : en fr
  • AU154995B2 - Improvements in or relating to resilient mountings : en
  • US2639117A - Spring closed pivoted gate liquid loading valve : en
  • US2639137A - Automatic weighing gear : en
  • US2638636A - Shopping establishment : en
  • US2638954A - Nonskid attachment : en
  • US2639176A - Sash fastening means : en
  • CA493014A - Flaring tool : en fr
  • US2639004A - Window air filter : en
  • USD169594S - Bracelet or the like : en
  • DE876694C - Manufacture of high quality steel by wind refining pig iron : de en
  • DE876873C - Frequency filter for waveguide waves : de en
  • AU1204552A - Improved preparation for application to meat for tenderising thesame : en
  • US2639302A - Preparation of chlorobromodifluoromethane : en
  • USD169608S - Earring or the like : en
  • USPP1189P - Tantau : en
  • DE1655855U - SHOE, BOOTS OD. DGL. WITH SOLE OR SOLE PART MADE OF IMPRESSIVE MATERIAL. : de en
  • US2639092A - Automatic message accounting system : en
  • USD169571S - Combined whisk broom and window .wiper : en
  • DE877078C - Wedge gate valve : de en
  • FR1028104A - Improvements relating to threshing machines : en fr
  • GB691736A - Improvements in and relating to safety belt and harness (suspension means) : en
  • AU156229B2 - Improved truss segment for building constructions and method of forming such segment : en
  • US2638654A - Automatic ware pressing machine : en
  • US2638864A - Effective brake indicator for railroad cars : en
  • US2639138A - Heat-treating apparatus : en
  • US2638627A - Method and apparatus for the production of metal powder : en
  • AU164698B2 - Hydropneumatic power mechanisms : en
  • DE1656136U - CORNER DOUBLE BED SOFA. : de en
  • FR1028213A - Enhancements to Multichannel Pulse Signaling Systems : en fr
  • FR1028216A - Improvement in alkaline accumulator electrodes, in particular positive electrodes : en fr
  • DE877340C - Circuit arrangement for the formation of relay combinations : de en
  • DE876670C - Double-edged safety razor : de en
  • DE876940C - Cutter head for machine tools, especially milling and drilling machines : de en
  • US2638639A - Frictionally controlled sliding window sash : en
  • BE508059A - IMPROVEMENTS IN THE PRODUCTION OF DIALDEHYDES AND DERIVATIVES THEREOF. : en fr
  • CA493011A - Synthesis of biotin : en fr
  • AU1078752A - Improved truss segment for building constructions and method of forming such segment : en
  • CA492912A - Non-slip ladder : en fr
  • USD169637S - Bleacher seat unit : en
  • US2639008A - Wheel block and chock : en
  • US2639340A - Cam device for controlling electric circuits : en
  • US2639093A - Traffic counter : en
  • DE1655888U - DRAWING DEVICE FOR FLAT CIRCULAR ARMS AND PERSPECTIVE. : de en
  • DE758052C - Hydraulic actuation device for multi-phase high-voltage switches : de en
  • DE876777C - Hot water meter based on the partial flow and calorimeter principle : de en
  • AU156730B2 - An improved method forthe recovery ofthe flesh contents fromthe legs, claws and horns of crayfish : en
  • US2638908A - Curl clip : en
  • US2639267A - Thiocyanogen containing compositions : en
  • US2638734A - Method of making stable detwisted yarns and fabrics comprising the same : en
  • US2638978A - Drapery, drapery heading, and supporting means therefor : en
  • US2639073A - Mattress filling machine : en
  • US2639247A - Method of making heat or flame detecting elements : en
  • US2639274A - Sulfonated phenol formaldehyde condensation product and method for making same : en
  • USD169643S - Box cover : en
  • FR1028492A - Iron printing process before bituminous enamel application : en fr
  • US2638794A - Differential mechanism : en
  • DE877047C - Cable tester : de en
  • US2638808A - Lever actuated slidable jaw wrench : en
  • US2639361A - Timer for welding systems : en
  • DE1656034U - PROTECTIVE COLLAR WITH DOTTED GROUNDING CLIP. : de en
  • DE1655848U - RELEASE TOOL FOR CAR TIRES, IN PARTICULAR FOR SUCH ON ANGLED SHOULDER RIMS. : de en
  • DE1655887U - CIRCULAR INSERT. : de en
  • DE1656167U - PROTECTIVE DEVICE ON CHIPPING MACHINES. : de en
  • CA492967A - Looms : en fr
  • DE872725C - Process for the production of pure dry pectins by means of the countercurrent falling process : de en
  • DE876747C - Device for shielding composite bearing shells to be lined by centrifugal casting : de en
  • DE877122C - Spin regulator : de en
  • AU1681453A - Improvements in or relating tothe production of cellulose pulp from plant materials : en
  • DE1656187U - WOVEN ELECTRIC RESISTANCE GRID. : de en
  • US2639098A - Cop supplier : en
  • US2639204A - Sealed bearing for rotatable shafts with lubricators : en
  • DE876775C - Freewheel wedge clutch for the shafts of rotatable spool carriers : de en
  • DE881697C - Structure and arrangement of the pick-up electrode of barrier layer photocells or photo elements or rectifier elements : de en
  • FR1027851A - Force-generating device : en fr
  • DE764705C - Process for carrying out the hydrogenation of caroxides over iron catalysts in a liquid medium : de en
  • DE877126C - Control device for screw dosing machines : de en
  • DE877238C - Device for lifting and delivering the tool on gear processing machines : de en
  • FR1028343A - Method and apparatus for making a bead of wax coated material : en fr
  • FR1028359A - Auxiliary starting pump for diesel engine : en fr
  • US2638733A - Textile spinning, doubling, and twisting machine : en
  • US2638804A - Actuating means for advancing and locking jaws of vises and like fixtures : en
  • CA492983A - Slack filled can detecting and ejecting means : en fr
  • DE1656081U - VENTILATION DEVICE FOR MOTOR VEHICLES. : de en
  • DE877243C - Impact crusher : de en
  • US2638983A - Apparatus for the manufacture of inlaid flexible smooth surface coverings and the like : en
  • US2639135A - Speed-controlled actuating device : en
  • US2639397A - Vacuum gauge of the ionization producing type : en
  • CA492937A - Dispensing can : en fr
  • AU1687853A - Pin curl clip : en
  • DE877043C - Electric measuring device : de en
  • US2638736A - Dual source full powered control system : en
  • US2639075A - Apparatus for applying caps to containers : en
  • USD169606S - Earring or the like : en
  • US2639255A - Means and method of marking textile articles : en
  • AU157170B2 - Improvements in or relating to eyelets : en
  • CA493002A - Electrostatic coating apparatus : en fr
  • US2638971A - Furniture structure, marquetry with fabric : en
  • FR1027892A - Electric voltage generator for internal combustion engines : en fr
  • US2638647A - Tightening device for grain boxes and like structures : en
  • US2638926A - Valve actuating mechanism : en
  • US2638933A - Method and apparatus for producing piled fabrics : en
  • US2639401A - Electrooptical translating system : en
  • DE876864C - Device for applying the edges of sheet metal for sheet iron bodies of electrical machines and devices : de en
  • US2639027A - Typographical casting machine : en
  • US2639152A - Spring actuated wheel and track device : en
  • AU162601B2 - Electrode positioning grids : en
  • CA492991A - Hollow block wall construction : en fr
  • DE1655991U - DEVICE ON SPECTOGRAPHS TO COPY A GRADUATION ON THE PHOTOGRAPHIC PLATE THE MOVIE. : de en
  • DE877191C - Device for the production of extracts from flavoring agents, such as coffee, tea or the like. : de en
  • DE1656055U - ADJUSTABLE MASTER CLAMP FOR CONICAL AND CYLINDRICAL MASTS AS ANCHOR HOLDER. : de en
  • CA493062A - Desulphurisation of hydrocarbons : en fr
  • FR1028051A - Improvements to acrylonitrile copolymers : en fr
  • US2639291A - Process for making thiocyanogen derivatives : en
  • CA492985A - Welding machine : en fr
  • FR1028278A - Shutter device for metal drums : en fr
  • DE1655980U - FLOW SWITCH. : de en
  • DE869121C - Saucepan with strainer : de en
  • DE876688C - Liquids with a deep freezing point : de en
  • GB691698A - Improvements relating to gas (e.g., air) non-return valves used in breathing apparatus : en
  • DE1655935U - SUBJECTS. : de en
  • US2639197A - Portable sawhorse : en
  • US2638643A - Building bracket : en
  • CA493033A - Manually operated hydraulic clamping means for testing machine : en fr
  • CA492987A - Method of electrical recording : en fr
  • DE877135C - Process for the production of caramel : de en
  • FR1027862A - Stretch skirt rack : en fr
  • GB691896A - Method and apparatus for continuously determining the conductivity of a liquid : en
  • US2638885A - Slingshot gun : en
  • US2639005A - Liquid suction device : en
  • US2639265A - Anodes for cathodic protection of metal structures : en
  • DE1656182U - TURN-DOWN COLLAR FOR SHIRTS. : de en
  • FR1028348A - Hinged support rod system for mounting the mower mechanism in harvesters : en fr
  • GB691781A - Improvements in hot-gas engines : en
  • US2638679A - Measuring instrument : en
  • US2638744A - Turbine power plant having auxiliary units : en
  • FR1028142A - Device for supplying motors with separate excitation and reversible operation by means of mutators : en fr
  • GB691598A - Improvements in and relating to pump pistons : en
  • FR1028177A - Process for molding plastics and manufacturing laminate products : en fr
  • US2638684A - Process for heat-treating combustible solids : en
  • US2638719A - Crank grinding machine : en
  • US2638906A - Tobacco appliance : en
  • FR1027940A - Improvements to elastic fasteners : en fr
  • FR1028202A - Method and apparatus for making crankshafts parodeformation of a metal bar gripped and traversed by an electric current : en fr
  • GB691712A - Improvements relating to electric storage battery plates : en
  • GB691889A - Improvements in or relating to an apparatus for treating frozen confections and the like : en
  • FR1028455A - Masses containing softening agents : en fr
  • DE876750C - Finned tube and method of manufacture : de en
  • FR1027966A - Self-running assembly for converting electrical energy from one form of current to another : en fr
  • DE756223C - Arrangement for sound insulation of choppers and similar mechanically vibrating devices : de en
  • FR1028389A - Weft feeder for straight loom : en fr
  • GB691798A - Improvements relating to change speed gearing : en
  • FR1028456A - Process for the production of hard non-deformable fibrous plates : en fr
  • AU166378B2 - Improvements in or relating to electron beam-tuning indication tubes : en
  • DE876730C - Method for charging or discharging a capacitor and circuit for performing this method : de en
  • US2638831A - Groundworking machine : en
  • US2639000A - Rotating bed adsorber : en
  • US2639385A - Alternating wave generator : en
  • US2639147A - Sprocket enclosing system : en
  • DE1656007U - INTAKE FITTING FOR COMBUSTION ENGINE : de en
  • US2639232A - Addition materials for iron and steel manufacture and method of use thereof : en
  • USD169590S - Combined toilet seat and cover therefor : en
  • DE1655985U - CASSETTE CONSISTING OF TWO OR MORE PARTS TO ACCEPT MAGNETIC TAPES FOR DICTING DEVICES OR. DGL. : de en
  • DE1656077U - CIGARETTE CASE OR CIGARETTE PAPER. : de en
  • DE876704C - Writing device for continuous, line-by-line labeling of sheet surfaces : de en
  • US2638958A - Corrugation crimping device : en
  • CA493060A - Fluid pressure multiple clutch control equipment : en fr
  • DE877144C - Process for the preparation of tetrahydronaphthalene disulfochloride : de en
  • DE1655830U - SHUT-OFF VALVE WITH CYLINDRICAL THROUGH OPENING AND RECTANGULAR TO THE CENTRAL AXIS OF THE SAME SCREW SPINDLE. : de en
  • US2639101A - Reel drive and control mechanism : en
  • US2638844A - Rotary photogravure printing apparatus : en
  • US2639306A - Pile battery fabrication : en
  • US2639375A - Tuning aid for high fidelity radio receiving systems and the like : en
  • DE754303C - Overlay receiver for receiving modulated carrier vibrations : de en
  • AU157228B2 - Improvements in or relating to record strip controlled individual-typecasting and composing machines : en
  • DE873082C - Process for refining fiber goods : de en
  • DE877268C - Square multi-bladed blade for safety razors : de en
  • FR1028411A - Device for mechanically placing blanks on a press : en fr
  • GB691672A - Improvements relating to looms having bobbin replenishing means : en
  • GB691693A - Fluid-pressure operated servo-motor for controlling the position of implements carried by a tractor : en
  • GB691887A - Improvements in tube-drawing benches : en
  • IS710A7 - Method and tool for reducing the oxygen content of packages in flexible airtight containers by suction. : en is
  • DE876754C - Hair dryer hood : de en
  • DE876883C - Yarn feeder with feed regulator for loop-forming textile machines : de en
  • DE876997C - Process for the production of pure acetonitrile : de en
  • DE877010C - Circuit arrangement for telecommunication systems, especially telephone systems, in which connections are triggered under the influence of an officer : de en
  • DE876833C - Process for finishing textile material : de en
  • DE877208C - Magnetic head for magnetic recorders : de en
  • US2638960A - Apparatus for producing a nonwoven soft-surface floor covering : en
  • US2638762A - Overload release coupling : en
  • US2638857A - Ice-cream scoop : en
  • US2639160A - Trailer hitch : en
  • DE876788C - Process for spraying firmly adhering metallic coatings : de en
  • DE877246C - Stereo camera with two lenses : de en
  • USD169616S - Brooch or the like : en
  • GB691792A - Improvements in or relating to electric cable connectors : en
  • US2638828A - Photographic processing apparatus : en
  • GB691685A - Improvements in or relating to swivel joints for pipes : en
  • GB691800A - Improvements in the preparation of 1-phenyl-2,3-dimethyl-4-amino-5-pyrazolone-n-phosphoric acid dialkyl-, dihaloalkyl- or diaralkyl-esters : en
  • FR1027479A - : fr
  • FR1028034A - Installation for transporting an undercoat and gown or alternatively an undercoat or gown from a cutting table or tank to a retractor : en fr
  • GB691804A - Improvements in and relating to single-bearing flange-mounting electric generators and motors : en
  • US2638748A - Master cylinder with fluid-volume compensating valve in piston : en
  • US2638814A - Reflecting telescope : en
  • US2639051A - Pallet stack unloader : en
  • DE1656195U - BULB HOLDER. : de en
  • DE876761C - Transformable table : de en
  • DK75853C - Termion tube with gas filling and container with reserve hydrogen. : da en
  • FR1027860A - Stone working machine : en fr
  • DE876812C - Equipment on motor vehicles to prevent damage caused by approaching obstacles : de en
  • US2638621A - Lid balancing hinge and support : en
  • US2638810A - Door peep observation device : en
  • US2638783A - Relative humidity measuring apparatus : en
  • FR1028021A - Secondary air intake regulator for internal combustion engines : en fr
  • GB691762A - Escapement mechanism for controlling relative movement between projected character images and a light-sensitized surface in a photographic type-composing machine : en
  • FR1028376A - Devices for improving the carrying of hand luggage : en fr
  • GB691694A - Improvements in the manufacture of methine cyanine dyes : en
  • DE876963C - Exchange pen : de en
  • DE877080C - Ball screw gear : de en
  • FR1028255A - Metal mine extension : en fr
  • FR1028277A - Method and device for the equalization of flax stems by vibration : en fr
  • GB691596A - Improvements in or relating to clips and fasteners for the waistbands of trousers, skirts and similar garments : en
  • US2638726A - Disk harrow hitch and angling means : en
  • US2639298A - Deesterification of aromatic compounds : en
  • US2639202A - Railway axle journal lubricator : en
  • US2638658A - Bobbin stripper : en
  • US2638688A - Filter testing device : en
  • DE1656014U - MULTI-STAGE HIGH PRESSURE CENTRIFUGAL PUMP. : de en
  • FR1028022A - Assembly process of building elements : en fr
  • FR1028082A - Improvements to glasses : en fr
  • FR1028189A - High temperature coefficient resistors and their manufacturing process : en fr
  • DE876983C - Washing machine drive : de en
  • DE876860C - Arrangement for magnetic amplifiers with feedback, especially for compounding, e.g. B. DC motors : de en
  • GB691593A - Device for applying liquids to surfaces : en
  • DE877137C - Process for continuous crystallization associated with a chemical reaction : de en
  • FR1028108A - Improvements to magnetic separators : en fr
  • IE20389L - Preserving animal organ preparations : en
  • USD169586S - Fig 2 l. v. hagiewood handbag : en
  • US2639261A - Hydrocarbon process : en
  • US2639210A - Recording decelerometer : en
  • FR1028265A - Improvements to self-generating telephone handsets : en fr
  • GB691642A - Improvements relating to the coupling of aligned rollers : en
  • AU1683553A - Improvements in or relating to buildings : en
  • DE1655981U - REALIZATION CENTER. : de en
  • DE764743C - Arrangement for measurement, in particular remote measurement, of any operating size, by means of an indirectly heated, temperature-dependent resistor : de en
  • FR1028329A - Mixer for all powder products : en fr
  • GB691689A - Improvements relating to carpets and the method of making them on a wire tapestry loom : en
  • DE1656142U - HOLDER FOR STEMED GLASSES. : de en
  • DE755844C - Circuit for regulating the fidelity of reproduction when receiving modulated carrier waves : de en
  • DE877120C - Cleaning machine, especially for shoes : de en
  • FR1028248A - Improvements to frequency multipliers : en fr
  • FR1028134A - Work drive mechanism for sewing machines : en fr
  • FR1028360A - Eccentric drive : en fr
  • DE877100C - Arrangement for irradiation, in particular ultraviolet irradiation, of liquids : de en
  • FR1028283A - Device for repairing radio sets : en fr
  • US2638611A - Shoe squeak eliminator : en
  • US2639043A - Shelf attaching and supporting means : en
  • US2638591A - Nail holding and positioning device : en
  • DE754407C - Seating furniture with a movable, flexible and stationary seat part mounted on the base : de en
  • DE850356C - Calculating machine for adding functions of one or two variables : de en
  • DE1656054U - WALL STONE, LIKE SAND-LIME STONE, HUETTENSTEIN OD. DGL. : de en
  • DE1656120U - CANNULES FOR SCREWABLE OINTMENT CONTAINERS FOR PRESSING OINTS AND OINTMENT-LIKE SUBSTANCES INTO THE VAGINES OF SICK ANIMALS. : de en
  • DE1656163U - CALIPER SLIDE WITH STANDARDIZED FIGURES. : de en
  • DE877063C - Miner's cap : de en
  • FR1027915A - Advanced spark plug for internal combustion engines : en fr
  • FR1028254A - Process for drying veneer timber, products conforming to those obtained and installation for carrying out this process or similar process : en fr
  • GB691773A - Equipment and material for use in the production of fluorine or fluorine-containing substances : en
  • US2638700A - Gopher trap : en
  • US2639417A - Selector : en
  • USD169624S - Katzin hat : en
  • CA493058A - Apparatus for conditioning load compensating brakes : en fr
  • US2638915A - Fluid coupling : en
  • DE876731C - Floor care products : de en
  • FR1027979A - Process for the continuous condensation, in the liquid state, of metallic vapors : en fr
  • US2638709A - Walking figure toy : en
  • US2639149A - Flexible card feed : en
  • US2638962A - Machine for making corrugated paper : en
  • DE876774C - Record masses and records made therefrom : de en
  • DE882038C - Lenticular lenticular film with double-sided raster and process for its production : de en
  • GB691818A - Method of burning liquid fuel to produce radiant heat, and burner therefor : en
  • FR1028460A - Improvements to the polishing and finishing processes of root or wooden pipes as well as wood, ebonite, horn or plastic blowtorches : en fr
  • US2638592A - Welding mask : en
  • US2639030A - Refill unit for blade magazines : en
  • US2638703A - Chromatic aerial top : en
  • US2638725A - Paper roll wrapping machine : en
  • US2639072A - Filling machine having vertically reciprocable tamping arms and plunger : en
  • AU163790B2 - Pin curl clip : en
  • DE751585C - Ignition device for electrical discharge vessels : de en
  • DE751721C - Injection internal combustion engine : de en
  • GB691663A - Sewing machine lubrication : en
  • USD169597S - Bracelet or the like : en
  • DE877152C - Process and plant for the production of protective gas : de en
  • FR1027972A - Advanced taffeta movement for circular looms : en fr
  • US2639206A - Apparatus for inverting patients during X-ray examinations : en
  • US2638598A - Infant's slip with adjustable shoulder straps : en
  • US2639416A - Counting relay : en
  • US2638920A - Pneumatically operated control system : en
  • CA492927A - Mono-wheel vehicle harness : en fr
  • DE877000C - Steel engraving collective printing machine : de en
  • FR1027914A - Heating appliance : en fr
  • FR1028158A - Method and apparatus for manufacturing a continuous load of tobacco : en fr
  • US2639139A - Spring biased actuator : en
  • DE1656115U - CABLE CONNECTION FOR FLASHLIGHT BATTERIES. : de en
  • DE876970C - Mechanical toys : de en
  • DE877322C - Centimeter wave generator for shortest electric waves : de en
  • FR1028135A - Manufacturing process of soft magnetic metals : en fr
  • AU1695253A - Method of and apparatus for casting hollow articles in light metals or light metal alloys : en
  • US2638701A - Adjustable bookholder for hospital beds : en
  • US2638765A - Steaming apparatus : en
  • US2639203A - Preloaded bearing with temperature compensation : en
  • DE1655917U - SUBSTANCES EXAMINATION BOX FOR OIL, FUEL AND WATER ANALYZES. : de en
  • DE877134C - Extraction and loading equipment for longwall mining : de en
  • DE877354C - Control device for alternating water gas generators : de en
  • DE1656087U - HOUSEHOLD OR TAILOR SCISSORS. : de en
  • DE1655976U - MARKING GAUGE. : de en
  • DE1656003U - DEVICE COMPOSING A BOARD WITH RELATED ILLUSTRATIONS, SIGNS ETC TO BE FIXED ON IT. : de en
  • US2639380A - Electrical device and method of preparation : en
  • FR1028364A - Slingshot, especially submarine slingshot : en fr
  • FR1028008A - Camera and film reel usable, in particular, in said apparatus : en fr
  • FR1028402A - Installation for lowering and lifting large loads in mine shafts, and in particular, for laying extraction cables : en fr
  • GB691643A - Process for producing parts having a head and a shaft, particularly screws, and apparatus for executing the said process : en
  • DE1656197U - ARM FOR ELECTRODES. : de en
  • FR1028338A - Clip-controlled pen filling system : en fr
  • CA493000A - Azo dyes : en fr
  • USD169591S - Automobile hood ornament : en