• US2501225A - Portable lever operated tire bead loosener : en
  • US2501348A - Unipolar generator armature : en
  • US2501164A - Method of making electrical contacts : en
  • USD157805S - Bobby pin opener : en
  • US2500933A - Control device for machine tools : en
  • CA463838A - Templet-following machine : en fr
  • CA463904A - Process for the manufacture of vinyl chloride : en fr
  • CA463783A - Self-locking control mechanism : en fr
  • US2501423A - Pneumatic thread holder for weft replenishing looms : en
  • DE1603542U - Ointment CANS MADE OF COMPRESSED MATERIAL WITH PRESSED IN LETTERING. : de en
  • GB634463A - An improved process for the manufacture of thiourea : en
  • US2501067A - Rearview mirror with image projecting periscopical facilities : en
  • CA463874A - Crusher : en fr
  • CA463897A - Internal combustion turbine : en fr
  • US2501045A - Device for forming looped mesh fabrics : en
  • US2501102A - Self-perforating ink container : en
  • US2501545A - Frequency modulation system : en
  • US2501642A - Collapsible poultry crate : en
  • US2501428A - Fish lure : en
  • SE127679C1 - Process for the alkylation of alkylatable hydrocarbons. : en sv
  • US2500930A - Process for refining rutin : en
  • USD157778S - Luggage handle : en
  • FR958813A - : fr
  • GB634547A - Improvements in or relating to games played with counters or like pieces : en
  • DE1603776U - CURTAIN WITH SCREEN. : de en
  • SE127689C1 - Metering center for electrical installations. : en sv
  • DE1603628U - EMPLOYMENT GAME FOR CHILDREN AND THE LIKE : de en
  • US2500970A - Bumper for armored track-laying vehicles : en
  • US2501200A - Process for production of menthane aldehyde : en
  • US2501634A - Helix of metal wire for use as fishing sinkers and for other purposes : en
  • FR959015A - : fr
  • US2501120A - Frequency modulation receiver tuning aid : en
  • DE1603898U - RAZOR BLADE SALES STAND WITH BLADE REMOVAL DEVICE. : de en
  • AT163548B - Jump start device : de en
  • DE1603817U - HEUREUTER. : de en
  • DE1603683U - SOFA BED. : de en
  • GB634443A - Improvements in and relating to seals for electric discharge devices : en
  • GB634578A - Improvements in and relating to chemical reactions involving the evolution of fumes of oxides of nitrogen : en
  • FR958809A - : fr
  • GB634495A - Improvements relating to diaphragm pistons : en
  • US2501106A - Bobbin marking machine : en
  • FR959086A - : fr
  • FR958802A - : fr
  • FR958829A - : fr
  • DE1603727U - ANTI-SLIP ON RUBBER TIRES BICYCLES AND MATOR VEHICLES. : de en
  • AU3160249A - An improved pipe moulding machine : en
  • CA463876A - Bin level control : en fr
  • US2500982A - Fligel : en
  • FR958851A - : fr
  • US2501099A - Anthkapyridone dyestuffs : en
  • DE1603751U - PERFORATED BASE, ESPECIALLY LOOSELY INSERTED BASE FOR PASTA PRESSES. : de en
  • FR959105A - : fr
  • FR959249A - : fr
  • GB634431A - Auxiliary object feeding device for slicing machines : en
  • USD157758S - Handler girdle : en
  • USD157769S - Madlock comb : en
  • DE1603768U - ANKLE JOINT FOR ARTIFICIAL FEET. : de en
  • FR958974A - : fr
  • FR959146A - : fr
  • FR959246A - : fr
  • AU3216750A - Improvements in drum brakes for vehicles : en
  • DE1603508U - MOLD CAN SCREW CAP. : de en
  • US2501286A - Machine tool transmission and control therefor : en
  • US2501619A - Hose coupling : en
  • DK70753C - Heating or cooling systems. : da en
  • FR959026A - : fr
  • US2501358A - Resistance welding electronic control circuit : en
  • US2500940A - Built-up structural element : en
  • US2501052A - High-frequency transmission system : en
  • DE1603706U - DEVICE FOR DETERMINING PERENNIALS, TREES AND OTHER PLANTS ON POST OR BARS. : de en
  • FR958922A - : fr
  • DE1603822U - CAM LOCKER. : de en
  • FR959135A - : fr
  • FR959191A - : fr
  • US2501445A - Concentrated milk food product and process of preparing same : en
  • USD157720S - abrams : en
  • CA463777A - Amidization of pyridine monocarboxylic acids : en fr
  • FR959210A - : fr
  • GB634428A - Improvements in or relating to a frame structure for a wire-transposing bracket : en
  • US2501360A - Control system for diesel-electric locomotives : en
  • US2501449A - Artificial fish bait : en
  • US2501514A - Mop holder with pivoted clamping jaw : en
  • US2501609A - Container for flat articles : en
  • DE1603624U - TOTO THROWING GAME. : de en
  • DE1603790U - FRAMEWORK FOR INDOOR AND OUTDOOR WORK. : de en
  • US2501499A - Electric heating device and control therefor : en
  • USD157780S - Shaving brush and razor holder : en
  • CA463890A - Engine construction and cooling method : en fr
  • US2501251A - Paper conveyer for photographic developing devices : en
  • US2501505A - Door spindle key lock : en
  • GB634690A - Improvements in and relating to the treatment of textile yarns and fabrics : en
  • CA463931A - Integrating apparatus : en fr
  • US2500961A - Method of production of ddt : en
  • USD157786S - Brooch or similar article : en
  • DE1603672U - WINDSHIELD GOGGLES. : de en
  • DE1603698U - METAL WINDOW. : de en
  • DE1603793U - DOOR FRAME FOR EXTERNAL DOORS. : de en
  • DE1603825U - PIPE PLUG, ESPECIALLY FOR WEATHER LUGS. : de en
  • DK70752C - Process for the production of glass containing silica as the main component. : da en
  • FR958918A - : fr
  • FR959204A - : fr
  • USD157737S - Child s stroller : en
  • CA463774A - Crutch : en fr
  • FR959067A - : fr
  • FR959069A - : fr
  • FR958948A - : fr
  • FR959021A - : fr
  • FR959042A - : fr
  • FR959186A - : fr
  • GB634662A - Improvements relating to mixing valve units for liquids : en
  • GB634673A - Fluorinated olefin polymers : en
  • GB634611A - Improvements in conveyors : en
  • DEH0001803MA - Ballpoint pen refill : de en
  • FR958822A - : fr
  • GB634427A - Method of welding : en
  • AU146933B2 - Improvements relating to magnetic tape voice recording apparatus : en
  • USD157779S - Hair drier : en
  • FR958893A - : fr
  • AU3216550A - Improvements inthe waterflow and gas control means for water heaters ofthe gas fired instantaneous type : en
  • CA463888A - Piston-controlled admission port of two-stroke internal combustion engines : en fr
  • CA463847A - Stable coating composition and process of making them : en fr
  • DE1603518U - COLOR KNIFE. : de en
  • DE1603710U - SPRAYING DEVICE. : de en
  • DE1603744U - FOLDING BOX. : de en
  • FR958932A - : fr
  • US2501012A - Water-heating apparatus : en
  • DE1603562U - SUPPORTING FRAME FOR CONTINUOUS BATHING STOVES. : de en
  • US2501629A - Print roll : en
  • FR959019A - : fr
  • US2501209A - Nu-phenyl-3,5-diethyl-2-propylpyridinium compounds : en
  • US2501222A - Alternating current generator : en
  • US2501255A - Tree support : en
  • US2501264A - Stenographic machine : en
  • GR12392B - METHOD OF PRODUCTION OF METALLURGICAL MORTAR IN POWDER. : el en
  • US2501416A - Muting circuit for frequency modulation radio receivers : en
  • US2501549A - Flatiron supporting means : en
  • US2501440A - Aluminum alloy fastening element : en
  • US2501572A - Skillet and kettle combination : en
  • GB634380A - Improvements in toothed couplings : en
  • DE1603545U - RAMPER FOOT FOR COMPRESSED AIR TAMPER. : de en
  • GB634683A - Apparatus for coating fluorescent lamps : en
  • FR959065A - : fr
  • USD157808S - White buckle : en
  • FR958909A - : fr
  • GB634367A - Improvements in building blocks : en
  • US2501149A - Methods of treating bituminous materials : en
  • IE18780L - Electrolytic manufacture of metallic articles : en
  • FR958977A - : fr
  • FR959221A - : fr
  • GB634458A - Improvements in or relating to egg collecting carriers : en
  • FR958942A - : fr
  • GB634691A - Improvements in and relating to ground aviation trainers : en
  • GB634479A - Improvements in or relating to the chemical treatment of sand for glass-making : en
  • FR958863A - : fr
  • FR958879A - : fr
  • FR959147A - : fr
  • GB634689A - Floors and roofs of buildings : en
  • DE1603520U - BUNKER LOCK. : de en
  • FR959051A - : fr
  • DE1603648U - STORAGE OF THE CENTRIFUGAL DRUM, ESPECIALLY OF WASHING CENTRIFUGES. : de en
  • US2501322A - Moisture-resistant lightning arrester valve block : en
  • US2501247A - Weighing scale : en
  • DE1603769U - PROTECTIVE SHIELD FOR WELDERS ETC. WITH MOVABLE PROTECTIVE GLASS. : de en
  • GB634468A - Improvements in or relating to trundling toys : en
  • GB634510A - Improvements in and relating to discharge lamp circuits : en
  • FR959213A - : fr
  • FR959240A - : fr
  • CA463764A - Manufacture of synthetic substitute leather : en fr
  • US2501498A - Abrasion and grinding machine for saws : en
  • DE1603684U - DAY-NIGHT FURNITURE. : de en
  • GB634491A - Socket units of plug and socket connectors for electric circuits : en
  • US2501041A - Furnace construction for fluid fuel fired air-heating furnaces : en
  • US2501411A - Combination well tool : en
  • FR958867A - : fr
  • FR959038A - : fr
  • GB634374A - Improvements in broadcasting systems : en
  • GB634561A - Improvements in and relating to rotary compressors : en
  • SE127711C1 - Centrifugal coupling : en sv
  • US2501152A - Tunable magnetron : en
  • GB634398A - Process of refining chloral by distillation : en
  • CA463899A - Sleeve press : en fr
  • FR958928A - : fr
  • US2501105A - Microwave antenna : en
  • US2501410A - Ignition system : en
  • CA463863A - Bumper guard and exhaust extension : en fr
  • CA463889A - Direct-acting internal-combustion-operated motive-gas generator of the free-piston type : en fr
  • FR958825A - : fr
  • GR12397B - JOINT RUBBER TRANSMISSION CONNECTOR. : el en
  • AU3211950A - Improvements relating to filling devices for electric storage batteries : en
  • DE1603810U - POCKET LOGARITHMENT BOARD. : de en
  • US2500983A - Emulsion polymerization process and product : en
  • US2501135A - Machine and process for making aggregate articles : en
  • US2501582A - Filter : en
  • DE1603779U - Coat rack : de en
  • DE1603756U - LEATHER TROUSERS. : de en
  • US2501632A - Moving figure toy : en
  • FR958965A - : fr
  • CA463920A - Refractory concrete : en fr
  • USD157740S - Electric coffee percolator or similar article : en
  • DE1603722U - FILTER SAFE FOR COLOR CORRECTION FILTER SETS WITH ILLUMINATED SCALE, READING LIGHT AND ADDITIONAL PLUG CONNECTIONS. : de en
  • GB634472A - Improvements relating to pole-changing switches for dynamo-electric machines : en
  • DE1603802U - SCALE ARRANGEMENT FOR MEASURING INSTRUMENTS. : de en
  • GB634493A - A differential mechanism especially for controlling variable pitch air screws : en
  • DE1603875U - STATIONERY PACKAGE WITH ERASER. : de en
  • FR958992A - : fr
  • DE1603534U - LIGHT-STEERING ARM FOR RAIL VEHICLES IN WELDED CONSTRUCTION. : de en
  • DK70743C - Radio receiver with antenna for receiving signals with changing frequency. : da en
  • US2500943A - Combination range : en
  • US2501350A - Maneuverable target simulating apparatus for ordnance training : en
  • USD157793S - Lipstick container : en
  • DE1603560U - COAL FIRED THREAD BATH OVEN. : de en
  • DE1603593U - Bicycle handlebars : de en
  • FR958870A - : fr
  • FR958951A - : fr
  • CA463887A - Insulator for connecting clips : en fr
  • US2501525A - Method of preparing organopolysiloxanes : en
  • DE1603700U - SURFACE BARREL. : de en
  • GB634559A - Improvements in or relating to coke ovens : en
  • US2500927A - Insulator pin : en
  • US2501184A - Method of dyeing keratinous fibers : en
  • US2501640A - Removable shoulder pad for garments : en
  • DE1603566U - BARREL MILLING MACHINE FOR MASS WOOD PRODUCTS. : de en
  • AT165620B - Circulation high-performance boiler with predominantly radiant heating surface : de en
  • DE1603840U - Oil piston pump : de en
  • FR959165A - : fr
  • GB634679A - Improvements in or relating to photographic shutters : en
  • US2501177A - Drill spindle and feed : en
  • US2501382A - Production of styrene and halogenated styrene : en
  • US2501299A - Panel trimming machine : en
  • US2501533A - Sugar-cane harvesting machine : en
  • US2501567A - Rivet : en
  • US2501468A - Package for scarves or the like : en
  • US2501482A - Electrical testing apparatus : en
  • US2501526A - Cover cap fastening means : en
  • US2501588A - Scoop : en
  • GB634669A - Improvements in the stabilisation of vinyl and vinylidene chloride resin compositions : en
  • US2501083A - Excavator : en
  • US2501162A - Pocket : en
  • USD157733S - Game board : en
  • USD157788S - Rabinowitz stocking : en
  • USD157754S - gordon : en
  • AU3209150A - Improvements in or relating to arrangements for stabilising the frequency of electric oscillators : en
  • DE1603852U - HOUSEHOLD BEVERAGE COOLER. : de en
  • DE1603753U - LEG PROTECTION. : de en
  • DE1603573U - BUCKET SPRAY. : de en
  • DE1603850U - JAR FOR JAMS, PRESERVES AND JAMS. : de en
  • US2501487A - Apparatus for treating soap : en
  • US2501509A - Preparation of amines : en
  • CA463786A - Method and means for producing liquid oxygen or liquid air rich in oxygen : en fr
  • DE1603641U - WORK DESK. : de en
  • US2501442A - Rotatable airfoil kite : en
  • US2501452A - Time-regulated burner control system : en
  • USD157777S - Cigarette lighter : en
  • GB634526A - Process and installation for extraction and treatment of fatty vegetable substances : en
  • CA463822A - Method of conditioning and cementing wells and means therefor : en fr
  • DE1603820U - CONTROL OF A FOUR-STROKE COMBUSTION ENGINE WITH POWER TAKE-UP ON THE CONTROL SHAFT. : de en
  • DE1603577U - DRIVE FOR IGNITION DISTRIBUTOR. : de en
  • DE1603845U - DEVICE FOR HEATING THE OIL PAN AND THE ENGINE HOUSING OF PASSENGER VEHICLES AND TRUCKS. : de en
  • US2501142A - Teakettle : en
  • DE1603849U - SEMI-CIRCLE SHAPED, SPRING TUBE FRAME WITH ADJUSTABLE SEAT FOR CHILDREN'S TRICYCLES. : de en
  • AU3210750A - Improvements in or relating to hacksaws : en
  • US2501508A - Footwear and heel therefor : en
  • US2501564A - Staple feed for fastener applying machines : en
  • US2501622A - Plural stage miller with rotary impactors and rotary screens : en
  • GB634577A - Apparatus for measuring the h.f. ohmic resistance of piezo-electric crystals : en
  • GB634487A - Improvements in or relating to grinding mills such as hammer mills : en
  • GB634684A - Improvements in and relating to optical glass : en
  • AU3212450A - Improvements in or relating to electric oscillation generators : en
  • US2501329A - Thermo-injecting molding process : en
  • US2501098A - Self-pointing dividers : en
  • DE1603565U - FASTENING THE STEEL SOLE TO THE ADJUSTABLE SHIP PLANE. : de en
  • DE1603608U - INK FEED WITH SCREW BUSHING FOR FOUNTAIN PEN. : de en
  • US2501218A - Electric dart board : en
  • DE1603558U - FITTINGS FOR CLOSED GAS HEATED WATER HEATERS. : de en
  • USD157763S - Hanger for vacuum cleaners or the like : en
  • FR958959A - : fr
  • FR959137A - : fr
  • FR959150A - : fr
  • DE1603504U - VENTILATION DEVICE FOR PUMPS. : de en
  • FR958871A - : fr
  • FR959087A - : fr
  • DE1603847U - INDEPENDENT BRAKE ACTUATION FOR ELECTRIC HAND CART. : de en
  • GB634365A - Improvements in sliding doors, windows and other sliding covers or shutters : en
  • DE1603509U - ARRANGEMENT OF KEG TAP. : de en
  • AT165587B - Lighting fixtures equipped with reflective surfaces : de en
  • AT165594B - Induction motor : de en
  • US2501009A - Rotary fluid motor : en
  • US2501288A - Apparatus for making helical shaped candies : en
  • CA463763A - Bed sheet construction : en fr
  • US2501146A - Suckling device for calf feeders : en
  • FR958975A - : fr
  • US2501625A - Methylation of isoparaffins in the presence of hydrogen fluoride : en
  • DE1603515U - BALLPOINT PEN. : de en
  • DE1603522U - ALIGNMENT MATRIX FOR GUTTER PROFILES, ESPECIALLY UNPAIRED MATCHING PROFILES FOR RAIL EXPANSION. : de en
  • GB634401A - Improvements in or relating to metal pickling : en
  • US2501048A - Announcing system : en
  • US2501552A - Pen or pencil holder : en
  • AT165588B - Method and device for plastering the inner walls of chimneys using the mortar spraying method : de en
  • SE127683C1 - Coupling device for keeping the clamping voltage constant in a consumer device intended for direct current supply : en sv
  • DK70749C - Process for the preparation of drying oils. : da en
  • DE1603655U - RUBBER WHEEL DATE STAMP. : de en
  • DE1603837U - LABEL WITH INTERCHANGEABLE NOTES IN BLANK FIELDS, SUCH AS LETTERS OR NUMBERS, FOR HYDRANT DESIGNATIONS. : de en
  • FR959151A - : fr
  • DE1603766U - FIRE GRATE FOR COAL-HEATED BATHING STOVES. : de en
  • US2501592A - Intercommunicating teletypewriter system : en
  • US2500926A - X-ray spectrometer holder and method : en
  • FR959053A - : fr
  • GB634527A - Staple and its manufacture : en
  • GB634528A - Improvements in or relating to a work support for machine tools : en
  • GB634696A - Improvements relating to vertical filing cabinets : en
  • DK70745C - Mechanism for optional operation of several setting shafts with motor drive. : da en
  • FR959108A - : fr
  • FR959149A - : fr
  • US2501263A - Constant voltage regulating system : en
  • US2501618A - Cuff link : en
  • USD157801S - Floodlight holder or similar article : en
  • US2501324A - Device for using adhesive tape : en
  • US2501479A - Mounting of stabilized platforms on moving vehicles : en
  • FR959033A - : fr
  • FR959089A - : fr
  • GB634687A - Improvements in or relating to x-ray systems : en
  • FR958945A - : fr
  • GB634499A - Methods and agents for preparing aqueous solutions of water-insoluble substances : en
  • FR958899A - : fr
  • FR959158A - : fr
  • GB634372A - Improvements in or relating to pulse modulation signalling systems : en
  • USD157729S - Food serving dish : en
  • FR958924A - : fr
  • GB634524A - Improvements relating to prepayment mechanism for meters : en
  • US2501195A - Switch : en
  • DE1603809U - SHEAR CYLINDER BEARING ETC. THAT IS LATERALLY ADJUSTABLE IN HEIGHT. : de en
  • DE1603605U - Collapsible grille. : de en
  • DE1603705U - ROTARY DRILLING MACHINE. : de en
  • FR958873A - : fr
  • FR958949A - : fr
  • FR959174A - : fr
  • FR958839A - : fr
  • FR958862A - : fr
  • FR959012A - : fr
  • FR959205A - : fr
  • FR958806A - : fr
  • GB634515A - Improvements in fabric winding apparatus : en
  • DE1603580U - SEWING BOX. : de en
  • US2501092A - Window operator of the endless cable type : en
  • US2501297A - Synthetic foundry sands : en
  • AT165561B - Circular saw for wood, in particular for cutting logs : de en
  • FR959036A - : fr
  • GB634437A - Improvements in or relating to electrical automatic tuning unit : en
  • FR958827A - : fr
  • FR959103A - : fr
  • US2501461A - Valve : en
  • SE127717C1 - Procedure for the manufacture of abrasive materials consisting of abrasive grains placed on a supporting surface : en sv
  • FR958874A - : fr
  • USD157745S - Edwards combined lid opener and hinge for garbage receptacles : en
  • US2501196A - Electron discharge device : en
  • US2501446A - Light polarizing apparatus for analyzing pictures : en
  • US2501513A - Electrical precipitator : en
  • US2501036A - Drill jig : en
  • US2501054A - Unloader for pumps : en
  • US2501191A - N, n'-polythioamines as pesticides : en
  • US2501459A - Frozen foods and dairy products refrigerator : en
  • GB634581A - Production of acetals of ª‰-haloaldehydes : en
  • US2501400A - Method of food preparation : en
  • DE1603860U - REFILL FOR BALLPOINT PEN. : de en
  • DE1603876U - COUPLING FOR VEHICLES WITH TILTING AND PIVOTING CAR BODY. : de en
  • GB634352A - Oil dilution and primer system for internal combustion engines : en
  • FR958982A - : fr
  • GB634422A - Adhesives for nylon : en
  • FR959031A - : fr
  • GB634420A - Improvements in or relating to spring drums for roller blinds, sliding shutters and the like : en
  • US2501003A - Push-button tuning for signalseeking receivers : en
  • US2501289A - Pressure fountain cleaning sponge : en
  • US2501367A - Device for drying traveling articles : en
  • US2501475A - Hen's nest : en
  • US2501287A - Dust collecting apparatus for use with grinding wheels : en
  • FR958987A - : fr
  • GB634403A - Improvements in or relating to short-wave mixing circuits : en
  • DE1603567U - THREAD GAUGE. : de en
  • GB634446A - Improvements in or relating to dog-leashes : en
  • AU2654349A - Improved umbrella : en
  • FR959044A - : fr
  • FR959110A - : fr
  • US2501118A - Arrangement for introducing electrical bias : en
  • GB634504A - Improvements in or relating to magnetic cores for use at high frequencies : en
  • DE1603690U - CONTINUOUS FIRE USE FOR STOVES, OVENS AND THE LIKE. : de en
  • DE1603718U - SMALL TURNING STEEL. : de en
  • DE1603848U - VENTILATION DEVICE FOR LARGE PERSONAL VEHICLES, SUCH AS BUSES ETC. : de en
  • DE1603855U - SHELTERS. : de en
  • US2501094A - Antenna : en
  • US2501557A - Rolling jointer : en
  • FR959234A - : fr
  • GB634573A - Improvements in and relating to circular knitting machines : en
  • DE1603821U - CONTROL OF A FOUR-STROKE INJECTION ENGINE, IN WHICH ONE CAM OPERATES SEVERAL TAPPETS FOR THE OPERATION OF VALVES AND INJECTION PUMPS. : de en
  • FR959144A - : fr
  • GB634516A - Improvements in devices for cutting out shapes from paste and similar material : en
  • FR959073A - : fr
  • US2501575A - Automatic tuning control circuit : en
  • US2501259A - Adjustable nose pad for spectacles : en
  • USD157768S - Refrigerator cabinet : en
  • DE1603740U - SHELF FOR STORAGE OF SHOE LASTINGS. : de en
  • DE1603858U - FILLING DEVICE FOR BOTTLES. : de en
  • DE1603872U - BAG HOLDING DEVICE. : de en
  • FR959142A - : fr
  • GB634462A - A method of increasing the accommodation of existing buildings : en
  • GB634575A - Improvements in electrocardiograms : en
  • GB634619A - Improvements relating to apparatus for damping paper and like webs : en
  • AU147492B2 - Apparatus for detecting the occurrence or approach of icing conditions : en
  • US2501317A - Removable towel bar structure : en
  • US2501617A - Variable pitch propeller operating mechanism for marine propulsion plants : en
  • DE1603516U - STAPLE OPENER. : de en
  • DE1603671U - FOOT SUPPORT. : de en
  • FR959243A - : fr
  • CA463866A - Sulphanilamide derivative : en fr
  • DE1603811U - DEVICE FOR CALCULATING WITH COUNTERS. : de en
  • GB634537A - Improvements in and relating to wire shaving finishing machines : en
  • GB634622A - Improvements in or relating to holders for thermionic valves and the like devices : en
  • FR958941A - : fr
  • FR959079A - : fr
  • USD157749S - Combined toothbrush, tooth paste, and drinking glass support, or similar article : en
  • FR959228A - : fr
  • GB634563A - Improvements in or relating to the manufacture of aldols : en
  • GB634593A - Apparatus for making slide fasteners : en
  • GB634597A - Process for the recovery of hydrocarbons from a sludge : en
  • GB634647A - Improvements in or relating to the polymerization in aqueous dispersion of polymerizable organic compounds : en
  • IS209B6 - Equipment of control valves for energy transmission by water ferry. : en is
  • FR959227A - : fr
  • FR958911A - : fr
  • FR959175A - : fr
  • FR958939A - : fr
  • DE1603551U - COMPOSITE TABLE. : de en
  • DE1603859U - CLIP-ON SLEEVE FOR FILLER HOLDER. : de en
  • FR958915A - : fr
  • GB634545A - Improvements in or relating to ultra-high-frequency electro-magnetic wave-measuring arrangements : en
  • GB634591A - Improvements in the production of synthetic resins : en
  • CA463836A - Fluid energy machine : en fr
  • DE1603501U - WIRE ROPE CUTTERS. : de en
  • DE1603527U - DEVICE FOR CUTTING STICKED-ON WALLPAPER DURING THE WALLPAPER. : de en
  • DE1603559U - FITTING FOR CLOSED GAS HEATED APPLIANCES. : de en
  • US2500939A - Protective system : en
  • CA463796A - Extension roller screen : en fr
  • FR958846A - : fr
  • US2501097A - Corn harvester : en
  • DE1603602U - RESCUE ROD OR THE LIKE. : de en
  • GB634598A - Process for the production of synthetic drying oils : en
  • US2500931A - Drilling apparatus : en
  • US2500973A - Slicing machine : en
  • FR958927A - : fr
  • FR959232A - : fr
  • GB634400A - Improvements in or relating to adjustable attenuating apparatus for high frequency electromagnetic energy : en
  • US2501144A - Unsaturated aldehydes and preparation thereof : en
  • US2501381A - Broiler : en
  • FR959203A - : fr
  • US2501304A - Gland-seal bearing for gas-cooled equipment : en
  • DE1603800U - FINE MEASURING DEVICE FOR INNER DIAMETER. : de en
  • DE1603701U - SAEGENTATION. : de en
  • DE1603887U - PROTECTIVE BELL FOR ELECTRIC PIT LIGHTS. : de en
  • AU3214650A - Stylus structure for electrical recording devices : en
  • DE1603725U - GARDENING CART. : de en
  • DE1603529U - DEVICE FOR GUIDING THE SADDLE OF HIGH-SPEED CUTTING MACHINES FOR PAPER, FILMS, OR THE LIKE THAT EFFECTING THE FEED OF THE CUTTING MATERIAL : de en
  • FR958887A - : fr
  • FR958954A - : fr
  • FR959237A - : fr
  • US2500919A - Sodium-free flavoring compositions : en
  • AT165612B - pencil sharpener : de en
  • CA463916A - Transmitting apparatus for communication system using frequency modulation : en fr
  • GB634502A - Therapeutic sponge : en
  • GB634587A - Manufacture of styrene compounds : en
  • FR959127A - : fr
  • FR959223A - : fr
  • GB634542A - Improvements relating to sprayers : en
  • USD157760S - Insulating body for an electric capacitor : en
  • AT165615B - Standing or wall calendar : de en
  • DE1603871U - FIGURES WITH MOVABLE LIMB. : de en
  • US2501055A - Projector adapter : en
  • US2501073A - Fuel injection system : en
  • CA463855A - Filter : en fr
  • US2500984A - Journal wiper : en
  • US2501235A - Oil drain for bearings : en
  • US2501333A - Hose reel : en
  • US2501377A - Relative humidity measuring system : en
  • FR959112A - : fr
  • GB634614A - Improvements in and relating to eyes for dolls and soft toys : en
  • CA463846A - Heat sealable film and process : en fr
  • GB634413A - Electric synchroniser apparatus : en
  • CA463843A - Process and apparatus for testing the accuracy of movements : en fr
  • US2501419A - Heater for liquefied gas : en
  • CA463936A - Heating arrangement especially suitable for rooms in dwelling houses and other buildings : en fr
  • DE1603523U - HOLDING AND CARRYING DEVICE FOR FRONT PILLAR RAILS FOR IRON PIT CONSTRUCTION. : de en
  • AT165552B - Gripper : de en
  • GB634570A - Improvements in or relating to modified resin compositions : en
  • AT165598B - Single lever control, especially for conveyor systems (conveyor reel) : de en
  • US2501197A - Catalytic treatment of hydrocarbon oils : en
  • US2501224A - Apparatus for inspecting sheets : en
  • DE1603630U - TOY CAR OR THE LIKE WOODEN. : de en
  • FR958834A - : fr
  • US2500950A - Ungelatinized starch ethers from polyfunctional etherifying agents : en
  • USD157783S - Gas release control valve for an insecticide bomb : en
  • DE1603723U - BARRET WINCH. : de en
  • US2501239A - Stitching machine : en
  • AU3211050A - An improved process for coating textile fabrics with regeneratable cellulose derivatives : en
  • US2501115A - Separation of hydrocarbon synthesis products : en
  • US2501188A - 2-(2'-methyl-4'-amino-5'-methoxyphenyl)-2, 1, 3 benzotriazole : en
  • US2501245A - Control mechanism : en
  • US2501122A - Angle modulation receiver : en
  • DE1603506U - CONNECTOR FOR HOSELESS HAND AIR PUMPS. : de en
  • DE1603513U - BALLPOINT INSERT. : de en
  • AU3208250A - Improvements connected with conveyor belts : en
  • DE1603635U - TUBE CAP. : de en
  • AU3208750A - Manufacture of car boxymethylcellulose : en
  • CA463918A - Railway switch operating apparatus : en fr
  • DE1603645U - SUPPORT FOR ROTATING FIXING OF PARTS NEAR A HINGE. : de en
  • FR958950A - : fr
  • US2501474A - Safety lock for license plates : en
  • USD157803S - Egg poacher : en
  • DE1603894U - COLLAPSIBLE AND PORTABLE HEADREST, IN PARTICULAR FOR CHAIRS OR THE LIKE. : de en
  • FR959235A - : fr
  • CA463906A - Articles from polymerized styrene compounds : en fr
  • DE1603547U - SLIDING PROTECTION FOR DRAIN BOARD. : de en
  • DE1603702U - SUN SHIELD. : de en
  • US2501374A - Preloaded load limiting tool for dressing or cutting rotating bodies : en
  • US2501484A - Soil pipe joint runner : en
  • US2501523A - Illuminated sign : en
  • US2501095A - Electron tube of the velocity modulation type : en
  • US2501249A - Automobile hand accelerator : en
  • US2501569A - Electric connection device : en
  • US2501584A - Apparatus for forming annular tubular bodies : en
  • SE127707C1 - Process for introducing finely divided substance into highly polymeric esters and articles made therefrom. : en sv
  • GB634582A - Improvements in a process for the production of iron powder : en
  • GB634363A - Improvements in and relating to electromagnetic contactors : en
  • GB634606A - An improved anti-glare or dimming device for lamps such as the headlamps of motor and other vehicles : en
  • CA463827A - Adhesive : en fr
  • US2501574A - Carrier-current signal system : en
  • GB634397A - Improvements in or relating to profile generating machines : en
  • GB634523A - Improvements in or relating to frequency indicators : en
  • AT165582B - Automatic ventilation device for pump systems : de en
  • DE1603587U - DISPLAY FRAME FOR PAPER ROLLS. : de en
  • US2501303A - Tuning mechanism for hollow electrical resonators : en
  • US2501060A - Vibration damping device : en
  • AT165572B - Hand-operated earth auger : de en
  • DE1603738U - SHOE CLOSURE. : de en
  • CA463922A - Variable-delivery pump : en fr
  • AU153681B2 - 17d-methyl pregnene compounds and process of making same : en
  • CA463811A - Method of refining phenols : en fr
  • AU149475B2 - Improvements in or relating to record-card-controlled machines : en
  • FR959181A - : fr
  • GB634486A - Improvements in or relating to axial flow ventilating fans : en
  • SE127696C1 - Procedure for the manufacture of anti-fog and antifreeze agents : en sv
  • US2500956A - Time-delay relay : en
  • USRE23210E - Thread cutter : en
  • US2501017A - Photographic light control device : en
  • US2501207A - Gas burner head having peripheral secondary air supply : en
  • US2501472A - Automatic station selecting and tuning device for radio receivers and the like : en
  • DEP0004779DA - Gas lighter : de en
  • GB634471A - New pyrimidine derivatives : en
  • DE1603533U - WINDOW NOTEBOOK WITH TEAR-OFF CALENDAR. : de en
  • FR959010A - : fr
  • DE1603636U - ROLL PROTECTION FOR ADHESIVE STRIPS WITH PLASTIC ADHESIVE COATING. : de en
  • FR959023A - : fr
  • GB634660A - Improvements in or relating to electrical control devices : en
  • FR959195A - : fr
  • GB634448A - Improvements relating to contact lenses for the eye : en
  • US2501088A - Catalytic oxidation of aromatic hydrocarbons in presence of nitroalkanes : en
  • DE1603561U - CURRENT HEATERS FOR CARBON AND SIMILAR OVENS. : de en
  • FR959157A - : fr
  • GB634396A - Improvements in or relating to profile generating machines : en
  • GB634508A - Antenna system : en
  • GB634603A - Arm elevating and lowering mechanism for radial drilling machines : en
  • GB634694A - Improvements in amusement devices or toys : en
  • US2501548A - Photographic flash bulb tester : en
  • FR959177A - : fr
  • DE1603685U - HANDLE FOR FURNITURE OR THE LIKE. : de en
  • FR958818A - : fr
  • USD157741S - Plate or similar article : en
  • US2501013A - Windshield attachment : en
  • US2501111A - Overall garment : en
  • FR959097A - : fr
  • GB634580A - Improved process and catalyst for the dehydrogenation of aliphatic mono-olefines : en
  • US2501253A - Power unit : en
  • GB634418A - Improvements in or relating to rotary bladed or like assemblies : en
  • GB634620A - Improvements in or relating to apparatus suitable for use in accelerating the setting of adhesive between shoe uppers and shoe bottom members during the manufacture of shoes : en
  • GB634565A - Process for the manufacture of cosmetics containing sulphur : en
  • GB634685A - Improvements in sanitary napkins : en
  • GB634558A - Improvements in or relating to framed toilet articles : en
  • FR959161A - : fr
  • US2501571A - Toothed gripping glove : en
  • FR959183A - : fr
  • GB634423A - Improvements in high frequency transmission circuits over power lines : en
  • FR959113A - : fr
  • US2501211A - Fingernail shield : en
  • US2501175A - Icing mechanism : en
  • DE1603571U - SECOND CLEANING PLANT FOR SMALL THRESHOLD MACHINES. : de en
  • DE1603895U - CLOSET SEAT PAD. : de en
  • US2500954A - Method involving the use of chemicals for increasing the drying rate of wood : en
  • FR959084A - : fr
  • FR958937A - : fr
  • GB634485A - Improvements in adjustable spanners : en
  • US2500975A - Bird call : en
  • US2501157A - Harness motion for looms : en
  • DE1603592U - KOTFAENGER FOR BICYCLES. : de en
  • US2501126A - Magnetic record medium : en
  • US2501185A - Temperature and pressure operated valve : en
  • DE1603693U - COMPOSITE CEILING AND LIGHT BEAM FOR THIS. : de en
  • DK70763C - Combination lock. : da en
  • FR959117A - : fr
  • SE127691C1 - Iron core for transformers : en sv
  • US2501586A - Control mechanism for weightless window sashes : en
  • US2501600A - Resinification of aromatic hydrocarbons : en
  • USD157818S - Knitting needle : en
  • DE1603867U - TABLE SKINLET WITH MECHANICAL ELEVATION. : de en
  • FR958912A - : fr
  • FR958947A - : fr
  • US2501385A - Bracelet end connection : en
  • USD157725S - Barnes sadiron : en
  • DE1603675U - GLASSES CASE. : de en
  • FR958940A - : fr
  • FR959152A - : fr
  • FR958811A - : fr
  • GB634663A - Drawbench : en
  • GR12393B - PORTABLE LIGHTER. : el en
  • GB634481A - A wheeled toy : en
  • FR959039A - : fr
  • GB634436A - An improved method of producing frost-resisting concrete or mortar : en
  • FR958849A - : fr
  • FR958854A - : fr
  • GB634383A - Improvements relating to attenuator circuit arrangements such as volume control circuit arrangements for audio amplifiers, radio receivers and the like : en
  • FR959141A - : fr
  • FR959096A - : fr
  • FR959215A - : fr
  • GB634680A - Improvements in or relating to method of coagulating dispersions : en
  • US2501151A - Cuff link : en
  • US2501281A - Gear train for machine tool slides : en
  • US2501627A - Thermoelectric self-controlling combustion heating system : en
  • GB634475A - Improvements in or relating to compound plant for producing mechanical power and heating steam with gas and steam turbines : en
  • US2501100A - Bearing assembly : en
  • US2501332A - Conveyer support and transport truck : en
  • US2501132A - Amino-thiophanthraquinones : en
  • US2501535A - Drag magnet for watt-hour meters : en
  • US2501216A - Boot stretcher : en
  • US2501511A - Filling head for bottle filling machine having valve for controlling air displacement : en
  • US2501273A - Automobile cooler and support : en
  • US2501250A - Sunrays and reflected glare arresting device : en
  • US2501016A - Paint can agitator : en
  • US2501161A - Water tube boiler : en
  • DE1603711U - FULLY MECHANICAL COMBUSTION MACHINE FOR FULLY MECHANICAL COMBUSTION IN VINEYARD. : de en
  • DE1603715U - COMPRESSED BELT SLIDE IN PARTICULAR SMALLER DIAMETERS. : de en
  • GR12395B - DEVICE FOR GAS COLLECTION IN ELECTRIC OVENS. : el en
  • DE1603881U - DEVICE FOR PRINTING TUBE TUBE PRODUCTS BY THE FILM PRINTING PROCESS. : de en
  • DK70750C - Method for purifying solutions of antibiotics. : da en
  • DE1603663U - REVERSING PROTECTION WITH OIL DAMPER CYLINDER. : de en
  • US2501441A - Beverage mixing machine : en
  • USRE23209E - Hangek system and elements fob : en
  • US2500965A - Vertical axis gyratory screen : en
  • US2501022A - Music box : en
  • US2501080A - Statistical analysis system : en
  • US2501518A - Condenser : en
  • AT165570B - Artificial foot : de en
  • AT165619B - Device for dispensing carbonated water : de en
  • FR959034A - : fr
  • FR958803A - : fr
  • FR958844A - : fr
  • FR959217A - : fr
  • US2501649A - Benzotriazole compound : en
  • AT165560B - Machine for the production of wooden wire : de en
  • AT165573B - Process for the construction of underground cavities, in particular tunnels : de en
  • US2501492A - Card sorting device : en
  • US2501604A - Recorder having a single marker for making a pair distinguishable records : en
  • CA463871A - Rhodium plating : en fr
  • GB634590A - Improvements in or relating to the agglomeration of coal fines : en
  • GB634612A - Improvements in sheet-feeding devices : en
  • US2501051A - Siliconizing processes : en
  • US2501644A - Method of building steel cable tire ply bands : en
  • FR959093A - : fr
  • US2501485A - Means for mounting and controlling electric discharge devices : en
  • US2501646A - Screen oil : en
  • FR958855A - : fr
  • FR958866A - : fr
  • US2500993A - Fracture fixation device : en
  • GB634457A - Improvements in or relating to drilling machines : en
  • DE1603729U - CAN OPENER. : de en
  • DE1603885U - ELECTRIC PIT LAMP POWERED BY COMPRESSED AIR. : de en
  • DE1603833U - FOLDED NEWSLETTER, ESPECIALLY CONGRATULATIONS CARD. : de en
  • US2501189A - Production of metallic iron from iron oxides : en
  • US2501204A - Pry type jar cap remover : en
  • FR958968A - : fr
  • FR959119A - : fr
  • US2501467A - Soap manufacture : en
  • FR958869A - : fr
  • FR959027A - : fr
  • FR959187A - : fr
  • GB634682A - Improvements in or relating to machine tools : en
  • US2501448A - Potato elevator : en
  • US2501546A - Automatic private branch exchange telephone system having transfer and night service : en
  • DE1603531U - DRAWING BLOCK WITH BINDER FOR FINISHED DRAWINGS. : de en
  • FR958877A - : fr
  • CA463772A - Animated figure toy : en fr
  • US2501033A - Indicator : en
  • US2501117A - Feed-roll release mechanism for typewriting machines : en
  • US2501312A - Phonograph turntable spindle : en
  • US2501470A - Outboard motor tank, engine, and support assembly : en
  • CA463908A - Method and apparatus for carrying out catalytic processes : en fr
  • USD157746S - Display stand : en
  • DE1603742U - ASCHER. : de en
  • AU149451B2 - Improvements in or relating to unattended rural automatic telecommunication exchange systems : en
  • US2501507A - Electric circuit controller : en
  • AU3215850A - Lighter for cigarettes, cigars andthe like : en
  • CA463790A - Mop structure : en fr
  • DE1603743U - PACKAGING OF SOAP PAINT IN PARTIALLY TRANSLUCENT CARTON. : de en
  • CA463801A - Safety device for firearms : en fr
  • US2501114A - Fractionation apparatus : en
  • US2501315A - Airplane motor : en
  • US2501639A - Zero-moment swivel nozzle : en
  • US2501053A - Accessory drive for free-piston units : en
  • USD157819S - Knitting needle : en
  • US2501298A - Machine tool : en
  • CA463799A - Collapsible table : en fr
  • CA463864A - Activated zinc dust for gold and silver precipitation : en fr
  • AT165614B - Heald frame : de en
  • AU5300359A - Process forthe preparation of ziegler catalyst inthe presence of ethylene : en
  • DE1603842U - TEAR DRAINAGE AND TARP TRANSPORT DEVICE : de en
  • AT165577B - Rope clamp : de en
  • DE1603741U - CUTTING TABLE FOR THE SHOE FACTORY. : de en
  • CA463771A - Cab structure : en fr
  • FR959170A - : fr
  • FR959178A - : fr
  • GB634628A - Improvements relating to the shaping of cups and similar ceramic articles : en
  • AT165183B - Shower bath : de en
  • AU146075B2 - Flux for use in arc welding : en
  • CA463818A - Subdrain : en fr
  • AT165606B - Fastening device for lace clips : de en
  • AU150440B2 - Improvements in or relating to arrangements for stabilising the frequency of electric oscillators : en
  • US2501402A - Desk novelty letter holder : en
  • FR958883A - : fr
  • FR958910A - : fr
  • FR959131A - : fr
  • FR959048A - : fr
  • GB634595A - Improvements in speed governors : en
  • DE1603806U - EYE GLASS FRAME. : de en
  • FR959074A - : fr
  • GB634568A - Improvements in or relating to apparatus for dispensing liquids : en
  • DE1603507U - CAPS FOR BOTTLES AND VESSELS WITH A RIM. : de en
  • FR959063A - : fr
  • US2501002A - Control grid : en
  • DE1603650U - METAL WALLPAPER. : de en
  • US2501309A - Combination crib and dresser : en
  • USD157812S - White buckle : en
  • DE1603712U - GESPANN -SCHAEDLINGSBEAEMFUNGSMASCHINE WITH WHEEL DRIVE. : de en
  • GB634624A - Improvements in fastenings for containers, cases, bags and the like : en
  • CA463792A - Ski press : en fr
  • FR959244A - : fr
  • US2501134A - Universal machine tool : en
  • US2501493A - Vehicle tire and tread therefor : en
  • US2501528A - Electrical system : en
  • CA463842A - Coating machine : en fr
  • FR958812A - : fr
  • FR959197A - : fr
  • GB634629A - Improvements in rotating straw dividers for harvesters and method of manufacturing the same : en
  • DE1603709U - EXTRACTOR DEVICE ON PREDATER TRAPS, IN PARTICULAR DISH TRAYS. : de en
  • GB634488A - Process for the preparation of metallisable ª¤-hydroxymonoazo dyestuffs : en
  • FR958876A - : fr
  • US2501566A - Concrete mixing machine : en
  • USD157752S - Geffen dress : en
  • US2501296A - Drawing board and tau-square combination : en
  • US2501396A - Oil burner with preheating and igniting means : en
  • US2501633A - Gas turbine aircraft power plant having ducted propulsive compressor means : en
  • GB634357A - Improved method of removing water from concentrates of oil shales and similar moist materials : en
  • GB634455A - Improvements in or relating to mechanical loading shovels and the like : en
  • FR958889A - : fr
  • FR959226A - : fr
  • AU3207550A - Improvements relating tothe construction of buildings : en
  • US2501444A - Calculating machine : en
  • DE1603819U - CONTROL FALL NEST FOR POULTRY OF DIFFERENT KINDS. : de en
  • GB634355A - Improvements in or relating to circuit arrangements for gaseous electric discharge lamps : en
  • CA463903A - Pole top pin : en fr
  • CA463788A - Covered dustpan : en fr
  • US2501395A - Curtain stretching frame : en
  • USD157730S - Combined collar and tie holder : en
  • DE1603541U - BED SUPPORT. : de en
  • DE1603617U - SKATE GUARD. : de en
  • US2501260A - Fertilizer mixer and dispenser : en
  • USD157759S - Harper pack for fragile articles : en
  • AU145819B2 - Apparatus for tensioning and joining the ends of metal binding strapping, wire andthe like around a body : en
  • FR958907A - : fr
  • US2501068A - Bearing for harrows : en
  • US2501109A - Radar distance and altitude indicator : en
  • DE1603724U - CHASSIS FOR DRIVING WATER BUCKETS OR THE LIKE. : de en
  • US2501369A - Folding pile driver lead : en
  • US2501194A - Steam bath cabinet : en
  • USD157790S - Covee drape for bathtubs : en
  • FR958856A - : fr
  • CA463761A - Photographic camera : en fr
  • DE1603590U - COUPLING FOR TRAILERS TO PASSENGER CARS. : de en
  • DK70740C - Pipe cleaner. : da en
  • DE1603864U - ENVELOPE SAVER HEEL. : de en
  • DE1603884U - CABLE CLAMP WITH LOCKING SCREW. : de en
  • FR958815A - : fr
  • FR958891A - : fr
  • DE1603512U - REFILL FOR BALLPOINT PEN. : de en
  • FR958801A - : fr
  • DE1603834U - SAVINGS REMINDER CARD. : de en
  • DK70761C - Apparatus for use in folding a box form. : da en
  • FR959238A - : fr
  • US2500928A - Insulator support : en
  • US2500952A - Map mounting for aerial instructions : en
  • DE1603642U - CORRUGATING MACHINE FOR BAGS OF VARIOUS DIMENSIONS. : de en
  • FR958805A - : fr
  • GB634564A - Improvements in reservoir writing instruments : en
  • FR958901A - : fr
  • FR958955A - : fr
  • USD157806S - Adjustable swivel mounting for a nozzle : en
  • DE1603629U - MOSAIC GAME. : de en
  • FR958956A - : fr
  • FR958923A - : fr
  • DE1603803U - CONTENT MONITORING AND MEASURING DEVICE FOR TANK AND CRUDE OIL SYSTEMS BELOW THE GROUND. : de en
  • GB634646A - A process for the preparation of 2:4-dichloro-1-aminoanthraquinone : en
  • GB634386A - Display system for supervision of air traffic and the like : en
  • US2501390A - Winding and reeling device : en
  • US2501038A - Mounting for hollow turbine blades : en
  • US2501154A - Frequency meter : en
  • US2501414A - Pressure atomizing type oil burner : en
  • DE1603544U - CAP FOR BOTTLES WITH SPOUT. : de en
  • FR959140A - : fr
  • DE1603760U - STAPLING AND NAILING APPARATUS. : de en
  • CA463917A - Hot bearing detector : en fr
  • FR958997A - : fr
  • CA463882A - Standard cell : en fr
  • DE1603759U - HANDLE FASTENING OR HANDLE HOLDER FOR BROOM, SCRUBBER, BRUSHES OR THE LIKE. : de en
  • GB634454A - Improvements in apparatus for transferring and conveying articles : en
  • US2501147A - Radiator bracket : en
  • US2501630A - Method of making print rolls : en
  • USD157751S - Geffen dress : en
  • FR958931A - : fr
  • AU3213450A - Apparatus for tensioning and joining the ends of metal binding strapping, wire andthe like around a body : en
  • DE1603564U - MULTI-PURPOSE WOODWORKING MACHINE. : de en
  • DE1603784U - FISH - SCALING DEVICE. : de en
  • FR958833A - : fr
  • DE1603879U - WORKBENCH FOR WOOD AND IRON WORKING. : de en
  • AU147520B2 - Improvements in or relating to universal joints : en
  • GR12396B - BUILDING CONSTRUCTION. : el en
  • GB634406A - Process and apparatus for hat making : en
  • US2501018A - Vehicle wheel : en
  • US2501028A - Automatic valve mechanism for steam irons : en
  • US2501236A - Depth sounding recorder : en
  • US2501500A - Combination wire-stretching tool : en
  • CA463895A - Magnetic lens for correcting scanning defects : en fr
  • FR959014A - : fr
  • AU3208450A - Improvements in processes tor the production of aryl silicates the silicates so produced and lubricating agents containing them : en
  • AT165567B - Device for gas devices to prevent gas escaping when the burner flame is extinguished : de en
  • US2501573A - Magnetic wire sound recording and reproducing apparatus : en
  • US2501375A - Electric discharge lamp : en
  • CA463805A - Store basket and carriage : en fr
  • CA463834A - Solvent extraction of hydrocarbons : en fr
  • AU141792B2 - Electric soldering iron : en
  • US2500990A - Apparatus for increasing production of oil wells : en
  • DE1603873U - HOLLOW PACKAGING, IN PARTICULAR TUBE. : de en
  • DE1603757U - NEW READING LIGHT. : de en
  • AU143654B2 - Improvements in and relating to moulding using plastic materials : en
  • USD157764S - Office dictation machine : en
  • US2500964A - Method of and apparatus for testing the inflammability of fluids : en
  • AU144875B2 - Improvements relating to clamping devices : en
  • DE1603626U - TOY AND MODEL SHIP FOR DO-IT-YOURSELF. : de en
  • DE1603733U - CLOSURE FOR DAERME OF ANY KIND. : de en
  • CA463868A - Process for the production of coloured synthetic resin articles : en fr
  • CA463787A - Alarm system : en fr
  • US2501346A - Three-phase product-responsive relay : en
  • AT165579B - Anchoring of the buffer mechanism in the buffer sleeve of sleeve buffers : de en
  • SE127713C1 - Pillar stand : en sv
  • USD157726S - Batten desk : en
  • US2501024A - Rolling mill feed tensioning device : en
  • US2501353A - Stocking : en
  • DE1603862U - FOOTBALL KICKERS MADE OF RUBBER OR LEATHER. : de en
  • DE1603765U - MILK COOLER. : de en
  • US2500966A - High-speed sifter : en
  • US2501318A - Fluid blast circuit breaker : en
  • FR958824A - : fr
  • AT165583B - Furnace vaults for tiltable melting furnaces, especially for tiltable Siemens Martin furnaces : de en
  • AT165584B - Vaults for industrial furnaces with suspended vaulted stones : de en
  • AT165603B - Collar straightener : de en
  • AU3210450A - Improvements in or relating to universal joints : en
  • AU148198B2 - Manufacture of car boxymethylcellulose : en
  • US2501641A - Piano construction : en
  • US2501172A - Electrical musical instrument : en
  • US2500920A - Process and catalyst for dehydrogenation of hydrocarbons : en
  • US2501636A - Bottle cap : en
  • SE127704C1 - Device for cabinets or shelf compartments made with movable shelves, especially storage compartments. : en sv
  • US2500938A - Art of diluting steam or moisture formed or released during regeneration of contact material : en
  • US2501007A - Cable terminating device : en
  • US2501356A - Attraction-repulsion moving iron vane instrument : en
  • US2501481A - Apparatus for testing cable elements : en
  • US2501517A - Wild-goose blind : en
  • DE1603735U - WINDOW SCISSORS. : de en
  • DE1603761U - LEAF HOLDER FOR BOOKS AND NOTEBOOKS. : de en
  • DE1603795U - HANDBAND SAW. : de en
  • GB634664A - Improvements in or relating to cold storage rooms or the like : en
  • US2501497A - Column spring snap switch : en
  • FR959061A - : fr
  • US2500923A - Apparatus for manufacturing cement-asbestos board : en
  • US2500955A - Airtight tubular coupling : en
  • US2501042A - Production of propionaldehyde : en
  • US2501096A - Clutch and brake for hoists : en
  • GB634650A - Side confining walls for mechanical chain grates : en
  • GB634675A - Improvements in or relating to apparatus using a magnetisable recording medium : en
  • US2501021A - Ball bumper : en
  • US2501265A - Roof-nosed tuyere : en
  • US2501593A - Flow bean : en
  • US2501335A - Coaxial line to wave guide matching section : en
  • US2501521A - Drafting instrument : en
  • DE1603773U - KNOCKING FRAME, IN PARTICULAR FOR MATTRESSES OR THE LIKE. : de en
  • GB634456A - Improvements relating to electrical frequency regulators : en
  • FR959022A - : fr
  • GB634653A - Rectifier with voltage regulating transductor : en
  • GB634409A - Plate clutch : en
  • GB634500A - Exercising machine : en
  • FR959114A - : fr
  • DE1603686U - DECORATIVE BUTTONS OR THE LIKE WITH METAL BASE, IN PARTICULAR FOR FURNITURE FITTINGS. : de en
  • DE1603749U - FABRIC FOR CHEMICAL REINFORCEMENT OF COLLARS AND UNDERWEAR. : de en
  • DE1603792U - DOOR FRAME FOR WALL MADE OF CAST CONCRETE, RAMPED CONCRETE OR THE LIKE. : de en
  • DE1603662U - CAP FASTENING FOR SOCKETS AND THE LIKE : de en
  • DK70764C - Toy vessel with pulsation drive system. : da en
  • GB634592A - Mixing plant : en
  • FR959134A - : fr
  • CA463813A - Oxidation of n-heterocyclic compounds to nicotinic acid : en fr
  • CA463898A - Indicator or condition-responsive device for use in high velocity fluid streams : en fr
  • DE1603777U - DINING FORK WITH MOVABLE PRINTS. : de en
  • GB634698A - Improvements relating to steam vacuum finishers : en
  • GB634659A - Pressure-resisting heating vessels : en
  • GB634426A - Improvements in or relating to variable-current electrical transformers : en
  • DE1603669U - DEVICE FOR BOILER REGENERATION. : de en
  • AU3207650A - Improvements relating tothe construction of buildings : en
  • US2501544A - Therapeutic product : en
  • GB634552A - Improvements in or relating to current transformers : en
  • DE1603720U - CENTRIFUGAL SEPARATOR. : de en
  • FR958896A - : fr
  • FR958943A - : fr
  • US2501519A - Clip for suspending articles : en
  • DE1603667U - BOTTLE WARMER. : de en
  • AT165591B - Control arrangement with step transformer : de en
  • FR959121A - : fr
  • GB634605A - Improvements in or relating to tobacco tampers for smokers' pipes : en
  • FR959090A - : fr
  • GB634377A - Radio receiver with clock controlled switch : en
  • GB634693A - Improvements relating to propelling holders for lipsalve and similar preparations : en
  • CA463914A - Dishwashing machine : en fr
  • DE1603696U - SINGLE-FRAME WINDOW WITH BUILT-IN, INDEPENDENT, BURGLAR-PREVENTING VENTILATION FLAP. : de en
  • FR959222A - : fr
  • DE1603613U - HANDLE FOR AREA PATTERNING DEVICES. : de en
  • FR958835A - : fr
  • GB634538A - Improvements in and relating to settees particularly those applicable to conversion into beds : en
  • GB634388A - Apparatus for and method of preparing textile fibres by the removal of foreign matter therefrom : en
  • GB634506A - Combined tin-opener and pouring device : en
  • FR959145A - : fr
  • GB634626A - Pressurized liquid dispensing devices : en
  • DE1603836U - LID HOLDER FOR CIGAR BOXES. : de en
  • GB634600A - Process for improving the tensile strength of polymeric materials : en
  • GB634378A - Improvements in or relating to radio receivers adapted to operate an alarm : en
  • DE1603865U - PERMANENT SHARPENING PLATE FOR SHOEMAKERS. : de en
  • DK70746C - Method for producing a powdered electrical insulation material. : da en
  • DE1603576U - DEVICE FOR OPERATING CARBURETTOR ENGINES WITH HEAVY OIL. : de en
  • FR958860A - : fr
  • GB634480A - Improvements in clutch-controlling mechanism for agricultural tractors and the like : en
  • GB634627A - Improvements in or relating to regenerators : en
  • CA463803A - Ground engaging support : en fr
  • USD157767S - Toy pistol : en
  • US2501166A - Plural stage tube mill : en
  • US2501187A - Connector for joining conductors : en
  • US2501328A - Valve unit : en
  • US2501004A - Fluid pressure operated oil measuring system : en
  • FR959035A - : fr
  • GB634434A - Improvements in the treatment of milk and cream : en
  • US2501277A - Indicating golf club : en
  • AU3211750A - Improvements in or relating tothe stabilization of acidic, aqueous colloidal solutions of melamine-formaldehyde resins : en
  • US2501306A - Silencer with flat semicylindrical expansion chamber : en
  • US2501376A - Electric discharge lamp : en
  • FR959225A - : fr
  • GB634543A - Improvements in drawing tables : en
  • GB634522A - Improvements in or relating to rack-and-adhesion drives for rail vehicles : en
  • FR958916A - : fr
  • DE1603505U - SUPPORT DEVICE FOR HOSELESS HAND AIR PUMPS. : de en
  • DE1603584U - ADHESIVE TAPE COMPOSED OF ONE OR MORE PIECES WITH A PARAFFIN INTERMEDIATE LAYER AND ONE-SIDED ADHESIVE APPLICATION. : de en
  • GB634699A - Improvements in or relating to atomizers for spraying perfume : en
  • GB634566A - Preparation for treating the human body and process for the manufacture of such preparations : en
  • US2501537A - Drying machine : en
  • GB634405A - Improvements in and relating to hose or pipe lines : en
  • DE1603510U - BARREL TAP. : de en
  • US2501596A - Reel : en
  • GB634621A - Improvements in and relating to spring-upholstered cushions or seats : en
  • FR959091A - : fr
  • FR959115A - : fr
  • US2501340A - Control system for plural prime mover dynamo plants : en
  • FR958823A - : fr
  • FR958986A - : fr
  • GB634361A - Thread grinding machine : en
  • DE1603697U - CONSTRUCTION EQUIPMENT FOR ALIGNING WINDOW AND TOWER FRAMINGS ON THE SITE. : de en
  • GR12394B - ELECTRODE PRODUCTION METHOD. : el en
  • FR959002A - : fr
  • DE1603889U - HOLDING DEVICE FOR LIGHT BELLS. : de en
  • FR959128A - : fr
  • GB634494A - Timing and alarm mechanism for cooking and other operations : en
  • FR958926A - : fr
  • DE1603857U - MULTI-COLOR FILLER. : de en
  • US2501372A - Wire fabric tire casing : en
  • FR958984A - : fr
  • FR959082A - : fr
  • GB634498A - Improvements in or relating to method of polishing and tumbling material used therefor : en
  • US2501462A - Autofocus projection printer : en
  • DE1603597U - OUTLETS FOR LIQUID TANK, IN PARTICULAR FOR FUEL CANISTERS. : de en
  • US2500953A - Magnetoresistor : en
  • US2501050A - Radio receiving apparatus in a miniature piano cabinet having movable keys : en
  • US2501407A - Hose guide : en
  • US2501230A - Mechanical fishing float or bob : en
  • DK70739C - Process for the preparation of the 2-piperidinoethanol (1) ester of di-n-butylacetic acid. : da en
  • US2501192A - Soldering iron : en
  • US2501268A - Manufacture of imitation astrakhan furs : en
  • DE1603844U - VEHICLE THEFT DEVICE. : de en
  • FR959148A - : fr
  • DK70738C - Process for the production of vitamin A. : da en
  • FR958919A - : fr
  • US2501240A - Stitching machine : en
  • US2501198A - Clutch and brake device for winch drums and the like : en
  • DE1603752U - BUASTER. : de en
  • FR958837A - : fr
  • FR958969A - : fr
  • FR958978A - : fr
  • FR958998A - : fr
  • AU149840B2 - Improvements in or relating to cold cathode gas-filled electric discharge tubes : en
  • US2501370A - Floating-seal commutator : en
  • US2501233A - Phonograph pickup having permanent magnet armature : en
  • US2501409A - Product for supplementing vitamins and method for preparing the same : en
  • CA463850A - N-alkyl polymeric amic acids and coating composition containing them : en fr
  • US2500971A - Sanitary motor construction : en
  • US2501431A - Multiple contact switch : en
  • US2501476A - Regenerative furnace and method of operating the same : en
  • US2501490A - Rodent trap : en
  • FR958864A - : fr
  • US2501595A - Plastic molding machine : en
  • US2501401A - Electric brake : en
  • USD157815S - White buckle : en
  • DE1603535U - ELECTRIC PUSH BUTTON WITH SIGNAL LAMP. : de en
  • FR959106A - : fr
  • FR959169A - : fr
  • FR958852A - : fr
  • DE1603598U - DRINKING GLASS WITH AN UNBREAKABLE BASE AND INTERCHANGEABLE CUPS. : de en
  • CA463854A - Landing gear and brake for aircraft : en fr
  • FR959124A - : fr
  • US2501406A - Method of stabilizing dried starch sirup : en
  • US2501534A - Electron discharge device utilizing cavity resonators : en
  • DE1603502U - LID FOR PRESERVED JARS. : de en
  • FR959190A - : fr
  • DE1603813U - CALCULATION BOARD. : de en
  • CA463809A - Pump : en fr
  • US2501576A - Tool for spinning over ends of tubular rivets : en
  • US2501422A - Abrasive block or segment : en
  • US2501465A - Reinforcing center for phonograph records : en
  • FR958934A - : fr
  • GB634399A - Improvements in cupreous powder and method of making the same : en
  • GB634366A - Improvements in or relating to gas cooker ovens : en
  • DE1603856U - PROTECTIVE COVER AND HOLDER FOR POCKET DEVICE. : de en
  • USD157739S - Electric hand and hair drier : en
  • US2501229A - Grain elevator bucket : en
  • US2501057A - Wear take-up means for friction clutches : en
  • US2501384A - Detachable spring-anchoring means : en
  • US2501005A - Hydraulic motor operated clutch : en
  • US2501302A - Circuit breaker operating mechanism : en
  • USD157799S - Snag release for fishing tackle : en
  • US2501124A - Jet combustion fuel : en
  • USD157731S - Bottle case : en
  • USD157742S - Pin-ur spectacle case or similar article : en
  • CA463910A - Production of unsaturated fatty acids : en fr
  • US2501464A - Positive latch controlled hinge for davenports or sofa beds : en
  • DE1603610U - INK SUPPLY INSERT FOR BALLPOINT PEN. : de en
  • FR959049A - : fr
  • FR959126A - : fr
  • GB634351A - Improvements in and relating to rotary pumps : en
  • GB634465A - A new or improved flexible decorative stripping : en
  • FR958995A - : fr
  • GB634442A - Improvements in electromagnetic scanning circuits employing thermionic valves : en
  • DK70737C - Process for the preparation of ethers of vitamin A. : da en
  • DE1603812U - ACCOUNTING HELPER. : de en
  • US2501606A - Absorption refrigeration : en
  • GB634364A - A method of separating single threads from a warp : en
  • GB634658A - Improvements relating to the sealing of joints : en
  • GB634695A - Improvements in or relating to number responsive devices : en
  • GB634613A - A process for the extraction of the active principles of the kola nut : en
  • GB634651A - Improvements in automatic electric control circuits : en
  • AU143766B2 - Lighter for cigarettes, cigars andthe like : en
  • FR959059A - : fr
  • FR959159A - : fr
  • US2501415A - Clutch for surgical tables and the like : en
  • US2501136A - Machine for molding concrete and the like : en
  • US2501506A - Pallet construction : en
  • US2501091A - Station selective radio communication system : en
  • US2501591A - Multiband superheterodyne radio receiver having a push-button station selector : en
  • US2501190A - Eye molding apparatus for contact lenses : en
  • US2501339A - Apparatus for applying varnish to conductors and similar articles : en
  • USD157774S - Suction operated floor cleaning tool : en
  • AU144174B2 - Molding and Wrapping Machine : en
  • CA463785A - Method and means for rectification : en fr
  • AU3216250A - Molding and Wrapping Machine : en
  • CA463921A - Portable truck heater : en fr
  • US2501000A - Valve grinding tool : en
  • US2501565A - Beauty mitt : en
  • USD157822S - Bicycle wheel hub ornament : en
  • US2501205A - Removing tool for vacuum jar caps : en
  • DE1603532U - PAPER ROLL. : de en
  • DE1603737U - SCHOOL EQUIPMENT. : de en
  • FR958816A - : fr
  • FR958878A - : fr
  • GB634394A - Improvements in electrodeposition of nickel from an acid bath : en
  • US2501059A - Manufacture of black-heart malleable cast iron : en
  • US2501638A - Circulating head : en
  • US2500944A - High-frequency tube structure : en
  • US2501403A - Chute with slot means for sorting in-leads : en
  • US2501602A - Refining highly aromatic petroleum stocks : en
  • USD157785S - Brooch ob similar article : en
  • US2500967A - Work holder : en
  • USD157824S - Portable air cooling device : en
  • SE127684C1 - Remote typewriter with a strip roll holder, which is intended to assume a stationary position at the rear of the machine on a support which can be easily removed and reinserted in the intended position in the machine. : en sv
  • US2501186A - Wave-signal receiver : en
  • USD157770S - Madlock comb : en
  • CA463858A - Process of treating cashew nut shell liquid and apparatus therefor : en fr
  • DE1603599U - GIESSER. : de en
  • DE1603726U - AS A LUGGAGE RACK, SKI RACK OR THE LIKE. SERVING DEVICE FOR MOTOR VEHICLES. : de en
  • FR959011A - : fr
  • GB634610A - Unitary container and atomizer for liquids : en
  • SE127674C1 - Device for bending sheet metal, strip, wire or the like. : en sv
  • CA463817A - Preparation of substituted pyridines : en fr
  • AU3208850A - Improvements in or relating to unattended rural automatic telecommunication exchange systems : en
  • DE1603622U - SOCIAL GAME. : de en
  • DK70757C - Connecting device by two structural parts, one of which is plate-shaped. : da en
  • US2501093A - High-frequency mixer : en
  • AU145528B2 - Improvements in or relating to yarn guides : en
  • DE1603713U - AIR CLEANER, IN PARTICULAR FOR COMBUSTION MACHINES OR THE LIKE. : de en
  • FR959028A - : fr
  • DE1603591U - FOLDABLE FOOTREST FOR MOTORCYCLES. : de en
  • DE1603736U - FITSCHE. : de en
  • CA463841A - Curing bag splicing machine : en fr
  • USD157748S - Mechanic s workbench : en
  • GB634586A - Improvements in or relating to method and apparatus for recording sound waves : en
  • DE1603601U - DEVICE FOR OPENING CAPSULE CAPS ON BOTTLES. : de en
  • US2501278A - Combination fireplace door and screen : en
  • GB634370A - Improvements in calendars : en
  • GB634536A - Process for the preparation of reaction products of natural and synthetic rubbers with sulphur dioxide : en
  • GB634476A - Improvements in centrifugal separators : en
  • US2501334A - Label-cutting machine : en
  • US2501030A - Electrical restraining device for free-piston units : en
  • US2501058A - Connection for solving the relation of several variables : en
  • US2501383A - Drive-spring fastener : en
  • CA463933A - Battery handle : en fr
  • US2501538A - Magnetic measuring instrument : en
  • AU3214750A - Improvements in or relating to electric circuits for storage of information : en
  • DK70748C - Coupling for generating a direct voltage at pulses from a self-induction coil. : da en
  • FR959080A - : fr
  • GB634461A - Improvements in or relating to the supply of fuel to gas turbine engines : en
  • AT165569B - All-metal lattice mast : de en
  • CA463905A - Pellicle and process and apparatus for making them : en fr
  • DE1603708U - ARTIFICIAL ELECTRICALLY HEATED GLUCKE. : de en
  • DE1603886U - ELECTRIC PIT LIGHT WITH MULTI-THREAD LIGHT BULB. : de en
  • AT165551B - Device for the production of metal coatings in vacuum : de en
  • AT165565B - Device for automatic shut-off of the main gas line to a burner of gas consumption devices : de en
  • USD157782S - Barrel-enclosing cabinet for brew- dispensing establishments : en
  • CA463833A - Radio communication system : en fr
  • DE1603797U - HAT WITH INTERCHANGEABLE RIM OR HEAD. : de en
  • AT165604B - Card index : de en
  • DE1603703U - HOLDER FOR HAT AND CAP. : de en
  • US2501430A - Short-wave antenna : en
  • US2501425A - Fishhook holder : en
  • US2501536A - Casting machine : en
  • US2501599A - Photoelectric colorimeter : en
  • USD157736S - Key blank : en
  • FR959107A - : fr
  • CA463853A - Resilient seat : en fr
  • CA463925A - Piezoelectric crystal apparatus : en fr
  • USD157735S - Portable electric lamp : en
  • DE1603618U - CLIMBING DEVICE FOR SKI. : de en
  • FR959133A - : fr
  • US2501386A - Portable power transmitting unit and changeable toolholder : en
  • US2501543A - Frequency regulating system : en
  • AU147637B2 - Improvements in or relating to yam feeding mechanism for knitting machines : en
  • US2501130A - Gauge for checking external dimensions of circular work : en
  • FR958903A - : fr
  • FR959192A - : fr
  • AU153657B2 - Improvements in processes tor the production of aryl silicates the silicates so produced and lubricating agents containing them : en
  • USD157792S - Automobile accessory display fixture : en
  • USD157772S - Medici clock : en
  • GB634402A - Improved process for the treatment of petroleum hydrocarbon and synthetic lubricating oils which are corrosive to copper : en
  • CA463767A - Fishing rod and handle assembly : en fr
  • AU142780B2 - Improvements in or relating to plugs or connectors for electrical appliances : en
  • US2500972A - Production of clay coated sheet material : en
  • US2501336A - Refractory shape and method of making : en
  • FR959102A - : fr
  • FR959250A - : fr
  • US2501237A - Sand flusher : en
  • USD157811S - By ouyi : en
  • AU155116B2 - Production of monoalkyl diaryl phosphate esters and plasticized polyvinyl compositions containing such esters : en
  • CA463832A - Control system : en fr
  • US2501029A - Venetian blind bracket and top mounting means therefor : en
  • US2501447A - Calculating machine fractional : en
  • CA463780A - Plumbing fixture : en fr
  • USD157717S - abrams : en
  • US2501539A - Apparatus for applying decalcomanias to hosiery : en
  • DE1603657U - STORAGE FOR THE CLEANING ROLLERS ON STREET CLEANING MACHINES WITH MOTOR DRIVES. : de en
  • FR958836A - : fr
  • FR959099A - : fr
  • USD157755S - Finger ring guard : en
  • US2500991A - Rain deflector for vehicle ventilating windows : en
  • US2501266A - Marine chronometer double track escape and projection system : en
  • DE1603519U - PUSH CRANK EXTRUSION PRESS FOR BROWN COAL OR THE LIKE. : de en
  • CA463885A - Reflex light reflector : en fr
  • JPS25715B1 - : ja
  • DE1603828U - SEWING MACHINE, IN PARTICULAR INDUSTRIAL AND COMMERCIAL MACHINE. : de en
  • US2501107A - Headband : en
  • US2501561A - Screw driver having angularly adjustable bit : en
  • CA463913A - Continuous sterile water supply system : en fr
  • US2501272A - Process for clarifying impure sugar solutions : en
  • US2501232A - Generator rotor : en
  • US2501182A - Work spreader for hide and skin treating machines : en
  • US2500977A - Rug nozzle with variable opening : en
  • US2501179A - Centrifuge : en
  • US2501279A - Means for spraying or projecting powder : en
  • DK70756C - Cattle release device. : da en
  • US2501560A - Apparatus for indicating and measuring small movements : en
  • USD157797S - Box or similar article : en
  • US2500989A - Metallurgical apparatus : en
  • US2501160A - Lighting system for display models : en
  • US2501436A - Process for effecting catalytic conversions with finely divided catalysts : en
  • DE1603682U - TISSUE. : de en
  • DE1603763U - HOLDING CLIP FOR FOLDED PAPER LAYERS ETC. WITH TWO SPRINGY LEGS. : de en
  • DE1603878U - CABLE GUIDE BRACKET. : de en
  • DK70747C - Discharge tube in which a stream of electrically charged particles is formed as a jet. : da en
  • US2501116A - Liquid fuel stove for curing tobacco : en
  • US2501141A - Method and apparatus for refrigerating railroad cars : en
  • US2501252A - Expansible bracelet : en
  • USD157766S - Homogenizing bowl : en
  • DE1603716U - DEVICE ON MACHINE TOOLS, E.G. ON DRILLING MACHINES AND MILLING MACHINES, FOR QUICKLY CHANGING THE TOOL WHILE THE MACHINE IS RUNNING. : de en
  • US2500992A - Multiple ironer : en
  • US2501496A - Sterilizing apparatus and method : en
  • US2501547A - Vest pocket exposure meter having louvers, light cell, and instrument magnet in contacting layers : en
  • AT165568B - Flat roof tile in diamond shape : de en
  • CA463762A - Wheel adjusting and removing device : en fr
  • FR959043A - : fr
  • AT165575B - Building block and masonry made with it : de en
  • AT165554B - Liquid fuel burners : de en
  • AU148471B2 - Improvements in or relating to hacksaws : en
  • CA463851A - M-acylacetamidobenzaldehyde acetals of alkanols of 1 to 4 carbon atoms and of 1,2 and 1,3 alkanediols of 2 to 4 carbon atoms : en fr
  • DE1603838U - ADVERTISING THEATER AS A SHOP WINDOW ADVERT : de en
  • DE1603892U - LID FASTENING TO SPIN CASTING MOLDS. : de en
  • US2501261A - Machine for uncapping honeycomb : en
  • US2501319A - Washover, cutter, and fish removing tool : en
  • US2501581A - Hinge joint : en
  • US2501283A - Apparatus for debeaking fowls : en
  • US2500949A - Top for electrolytic cells of the tank type : en
  • US2501320A - Control system : en
  • US2501366A - Heating pot : en
  • FR958858A - : fr
  • US2501241A - Bending machine : en
  • USD157721S - abrams : en
  • US2501363A - Shock-resisting thermallyresponsive device : en
  • US2501455A - 3,6-bis dichloroethyl-2,5-diketopiperazine derivatives and hydrolysis products thereof : en
  • US2500921A - Bismuth-aspergillic acid complex and method for its production : en
  • US2501580A - Chair arm table : en
  • US2500942A - Ethers of beta-hydroxyadiponitrile : en
  • US2501069A - Gas piston operated breechblock lock : en
  • USD157813S - Buckle frame : en
  • US2501424A - Push-type full vision swather : en
  • CA463793A - Clutch and engine control : en fr
  • US2501343A - Resistance welding apparatus : en
  • AT165624B - Valve-controlled internal combustion engine : de en
  • CA463794A - Fishing apparatus : en fr
  • CA463804A - Dress shield : en fr
  • US2501121A - Valve : en
  • US2501220A - Back for necktie holders : en
  • US2501167A - Garment hanger : en
  • US2501349A - Insulation for magnetic material : en
  • DE1603616U - STARTING BLOCK FOR RACERS. : de en
  • AU140663B2 - Improvements inthe mounting of metal window and doorframes : en
  • DE1603755U - HEADGEAR. : de en
  • DE1603767U - HAND KNITTING NEEDLE. : de en
  • DE1603730U - CAN OPENER. : de en
  • FR959095A - : fr
  • FR959224A - : fr
  • FR958830A - : fr
  • FR958898A - : fr
  • DE1603750U - WELDING HAMMER. : de en
  • DE1603808U - DEW POINT RECORDER FOR HIGH TEMPERATURES. : de en
  • US2501148A - Universal checking plate device : en
  • FR959075A - : fr
  • FR958961A - : fr
  • GB634525A - Improvements in or relating to embroidery stitching device for sewing machines : en
  • AU149462B2 - Stylus structure for electrical recording devices : en
  • AU146278B2 - Dyeing and printing of web or sheet materials using photosensitive dyes : en
  • AU148754B2 - Improvements inthe waterflow and gas control means for water heaters ofthe gas fired instantaneous type : en
  • US2501089A - Thermionic electron emitter : en
  • DE1603554U - ADJUSTABLE DRAWING TABLE. : de en
  • DE1603799U - DRAWING SCALE. : de en
  • CA463902A - Load retaining strip : en fr
  • US2501181A - High-frequency cavity resonator apparatus : en
  • FR959219A - : fr
  • CA463879A - Case for portable sewing-machines : en fr
  • DE1603728U - CAN OPENER. : de en
  • AT165610B - Device on bowling systems : de en
  • CA463934A - Condition control apparatus : en fr
  • FR958994A - : fr
  • GB634661A - Improved formation of the combustion space in particular for two-stroke internal-combustion engines : en
  • CA463766A - Adjustable sock stretcher : en fr
  • AT165602B - Device for guiding the press ram : de en
  • US2501554A - Self-regulating drive for rotary abrasive tools : en
  • US2501219A - Variable magnification optical system : en
  • US2501269A - Froth flotation of sulfide ores : en
  • DE1603631U - GLOBE BALL. : de en
  • DE1603673U - LATERAL MOVING BALL FOOT JOINT. : de en
  • FR958900A - : fr
  • GB634636A - Improvements in and relating to resistance welding apparatus : en
  • USD157750S - Coat dress : en
  • CA463896A - Condensation product and polymerization product thereof : en fr
  • DE1603528U - DEVICE FOR COORDINATING THE MOVEMENTS OF THE KNIFE CARRIER AND THE PRESS BAR OF HIGH-SPEED CUTTING MACHINES FOR PAPER, FILMS, OR THE LIKE. : de en
  • US2501076A - Vegetable slicer : en
  • GB634390A - Manufacture of new intermediate products and azo-dyestuffs : en
  • FR959188A - : fr
  • GB634447A - Improvements relating to shock absorbers for loom pickers : en
  • GB634511A - Improvements in and relating to focussing range-finders for photographic cameras : en
  • AU2723949A - Improvements relating to magnetic tape voice recording apparatus : en
  • US2501300A - Servo-system control : en
  • US2501616A - Soldering iron tip : en
  • GB634529A - Pitch control for aircraft sustaining rotors : en
  • US2501433A - Brooder construction : en
  • GB634531A - New quinoline derivatives : en
  • GB634550A - Improvements in or relating to photographic printing paper : en
  • DE1603555U - DEVICE FOR CLAMPING POTS ON KITCHEN TABLES. : de en
  • DEH0003213MA - Facility for rowing in the direction of view : de en
  • FR959029A - : fr
  • FR959143A - : fr
  • DE1603814U - CALCULATION PRISM FOR NUMBERS FROM 1-100. : de en
  • GB634353A - Carburetor valves : en
  • FR959154A - : fr
  • FR959245A - : fr
  • CA463798A - Means for and method of making salt : en fr
  • FR958973A - : fr
  • FR959057A - : fr
  • FR959242A - : fr
  • GB634514A - Diamond polisher's dop-holding tong and guide : en
  • FR958920A - : fr
  • GB634393A - Improvements relating to guttering : en
  • GB634391A - Improved process and catalyst for the dehydrogenation of olefines : en
  • GB634519A - Improvements in vehicle brakes : en
  • DE1603748U - FABRIC FOR CHEMICAL REINFORCEMENT OF COLLARS AND UNDERWEAR. : de en
  • FR959078A - : fr
  • DE1603785U - VALVE ACTUATION WITH SWITCHING CONTACT FOR HYDRAULIC LIFTING DEVICE ON ELECTRIC LIFTING ROLLERS. : de en
  • DE1603627U - METAL KIT. : de en
  • DE1603786U - CONTINUOUS FURNACE. : de en
  • DE1603888U - OVERHEAD LINE SUPPORT FOR ELECTRIC STREET LIGHTING, OPEN FORM. : de en
  • GB634512A - Improvements in the manufacture of buffing units : en
  • GB634441A - Improvements in or relating to ball bearings for wheels : en
  • GB634444A - Improvements in or relating to electrically operated temperature measuring apparatus : en
  • US2501301A - Power transmission : en
  • DE1603530U - COMPARTMENT FOLDERS. : de en
  • GB634469A - Improvements in or relating to electric cables : en
  • US2501079A - Recording apparatus : en
  • FR959189A - : fr
  • GB634681A - Improvements in or relating to collapsible boxes : en
  • FR959016A - : fr
  • GB634671A - Improvements in steam ejectors : en
  • FR958807A - : fr
  • FR958979A - : fr
  • US2501291A - Cap preheating and feeding structure : en
  • US2501504A - Approach lighting system for aircraft runways : en
  • FR959071A - : fr
  • GB634670A - Improvements in and relating to electric heating elements of the resistance type : en
  • DE1603796U - DECORATIVE SEALS MADE OF THERMOPLASTIC MATERIAL. : de en
  • GR12388B - HOW TO MAKE SUB-TITLES OF CINEMA MOVIES. : el en
  • US2500962A - Drive mechanism for inertia propelling devices : en
  • US2501354A - Cathode : en
  • GB634665A - Improvements in index devices for filing systems : en
  • FR958831A - : fr
  • FR959200A - : fr
  • FR958960A - : fr
  • FR958938A - : fr
  • DE1603625U - GAME BOARD FOR ENTERTAINMENT GAMES. : de en
  • DE1603615U - REEL FOR SPINNING AND TWISTING MACHINES. : de en
  • US2501077A - Ratio detector circuit : en
  • GB634557A - Improvements in and relating to apparatus for the treatment of water and other liquids : en
  • US2501486A - Telephone-phonograph system : en
  • FR958944A - : fr
  • DE1603526U - WAESCHAMPFER. : de en
  • GB634430A - Improvements in and relating to metal melting furnaces : en
  • FR958957A - : fr
  • FR959085A - : fr
  • DE1603745U - FILM SHIPPING CONTAINER. : de en
  • US2501392A - Transverse bow construction : en
  • US2501555A - Spraying attachment for weed control : en
  • US2500922A - Container flap folding apparatus : en
  • DE1603861U - ELECTRIC SEALING DEVICE. : de en
  • US2501330A - Amplitude modulation signal correction system : en
  • CA463901A - Liquid dispensing device : en fr
  • US2500978A - Electric motor bearing : en
  • US2501110A - Indicating circuit : en
  • FR958913A - : fr
  • CA463768A - Apparatus for production analysis : en fr
  • CA463769A - Railway and tramway rail and wheel flange lubricating means : en fr
  • CA463881A - Machine for treating textile goods with dyes and other liquids : en fr
  • US2501551A - S-cycloheptenyl-s-ethyl barbituric : en
  • CA463773A - Journal box : en fr
  • GB634359A - Improvements in or relating to electro-magnetic vibrating machines : en
  • US2501522A - Shoe : en
  • US2500947A - Recorded tone musical instrument and method of producing records therefor : en
  • US2500957A - Roll bearing device : en
  • GB634381A - Improvements in or relating to film distillation : en
  • GB634632A - Improvements in or relating to apparatus employing gaseous pressure for dispensing measured quantities of liquid : en
  • DE1603664U - LOOT-FREE AND SCREWLESS ATTACHED, DETACHABLE CABLE END PIECE. : de en
  • FR959207A - : fr
  • GB634544A - Improvements in or relating to hermetically sealed electrical components : en
  • GB634618A - Improvements in suspender garments for ladies : en
  • USD157747S - Display stand : en
  • FR958993A - : fr
  • DK70759C - Soldering iron. : da en
  • FR958842A - : fr
  • FR959185A - : fr
  • US2501388A - Tone mellower : en
  • US2501380A - Lifting apparatus : en
  • GB634678A - Combined injector nozzles and spark plugs for internal combustion engines : en
  • CA463807A - Construction of shirts : en fr
  • FR958906A - : fr
  • FR959013A - : fr
  • DE1603609U - PISTON SEAL FOR FOUNTAIN PEN. : de en
  • GB634467A - Improvements relating to the formation of powders by drying : en
  • DE1603897U - BAG FOR BUG DISTRIBUTION AGENTS AND AIR CLEANING AGENTS. : de en
  • US2501027A - Camp car : en
  • US2501086A - Cushion rubber base horn weight : en
  • US2501257A - Means for mounting copyholders on typewriter platforms : en
  • US2501345A - Metal-clad switchgear : en
  • US2501558A - Coupling means for seismometers : en
  • GB634521A - Improvements in and relating to wax applicators : en
  • US2501280A - Package dehumidifier : en
  • US2501429A - Drag bucket : en
  • DE1603691U - COVER PLATE FOR ELECTRIC HOUSEHOLD STOVE. : de en
  • US2501040A - Method and means for manufacturing self-locking nuts : en
  • US2501311A - Rotary reel for driving and storing flexible pipe-cleaning elements : en
  • US2501031A - Magnetic field structure for dynamic loud-speakers and the like : en
  • GB634556A - Labelling machine : en
  • FR958872A - : fr
  • DE1603654U - TYPE BODY FOR TYPE LEVER TYPEWRITERS. : de en
  • DE1603707U - WIRE BRACKETS TO PROTECT AGAINST TAIL BEATS WHEN MILKING. : de en
  • AU2651849A - Improvements in or relating to plugs or connectors for electrical appliances : en
  • CA463800A - Storage elevator system for automobiles : en fr
  • FR959025A - : fr
  • AU151379B2 - Improvements in or relating to process of treating wool fabric and materials to reduce the tendency to felt and shrink : en
  • US2501125A - Saw setter : en
  • US2501399A - Automatic lock slider for separable fasteners : en
  • FR959168A - : fr
  • GB634668A - Transmission chain link : en
  • GB634540A - Improvements in draining boards or trays : en
  • GB634583A - Method of making airfoils : en
  • FR959060A - : fr
  • GB634674A - Improvements in suction sweepers : en
  • GB634389A - Radio beacon system : en
  • DE1603692U - COMPONENT FOR THE UPPER FINISH OF A BUILDING. : de en
  • FR959120A - : fr
  • FR959180A - : fr
  • CA463765A - Rat guard : en fr
  • DE1603772U - POT SCRUBBER WITH HOLD BUTTON. : de en
  • GB634657A - Improvements in glass-to-metal seals : en
  • GB634625A - Improvements in or relating to sliding windows : en
  • DE1603835U - REMOVAL TOOL WITH INTERCHANGEABLE CUTTING SLEEVES FOR PAPER OR THE LIKE. DISCS UBD RUNGE. : de en
  • GB634616A - Improvements relating to the production of luminescent calcium tungstate : en
  • DE1603652U - BRUSH FOR CLEANING AND DE-SOFTENING ELASTIC AND RE-HARDENED TYPEWRITER ROLLERS : de en
  • US2501426A - Scrubbing brush : en
  • GB634410A - Improvements in load supporting devices : en
  • DE1603611U - DRAWING LEAF HOLDER WITH MEASURING FRAME. : de en
  • DE1603782U - WAFFLE MAKER. : de en
  • FR958819A - : fr
  • FR958933A - : fr
  • GB634412A - Lock nut and method of making the same : en
  • US2501305A - Electric power cable : en
  • GB634490A - Improvements in or relating to arc extinguishing structures for electric circuit breakers : en
  • FR958857A - : fr
  • FR959220A - : fr
  • GB634425A - A machine for attaching handles, spouts and other projecting pieces to cups and other hollow ware articles : en
  • US2501129A - Apparatus for cleaning internal surfaces of hollow castings : en
  • DE1603583U - DEVICE FOR GUIDING THE KNIFE WHEN CUTTING A BUILDING PARALLEL TO THE SUBSTRATE. : de en
  • FR958981A - : fr
  • FR959064A - : fr
  • US2501610A - Diallyl-3,5-dimethylphthalate polymer : en
  • US2501626A - Mechanism for centering assembled : en
  • DE1603588U - PRESSING DEVICE FOR FILLING PILLOWS. : de en
  • DE1603762U - SLIDING HEADBAR FOR MULTI-COLUMN BUSINESS BOOKS : de en
  • GB634419A - Improvements in or relating to rolling toys : en
  • FR959116A - : fr
  • CA463782A - Farm implement : en fr
  • DE1603539U - LOW CURRENT TIME REMOTE SWITCH. : de en
  • USD157722S - Abrams dress : en
  • USD157723S - Baker s bowl carrier : en
  • US2501267A - Bed pad : en
  • FR958935A - : fr
  • GB634672A - Improvements in engine starter drives : en
  • GB634686A - Improvements in or relating to permanent magnets : en
  • GB634555A - Improvements relating to cycle pedals : en
  • AT165558B - Workbench particularly suitable for office machines : de en
  • DE1603829U - JAR OPENER. : de en
  • US2501562A - Process for polymerizing styrene in the presence of a polyvinyl alcohol-alkyl aldehyde reaction product : en
  • USD157798S - Insecticide vaporizer or the like : en
  • GB634449A - Improvements in or relating to apparatus for the electrical transmission of data : en
  • DE1603546U - POT CLEANER. : de en
  • DE1603798U - PERSPECTIVE CIRCLE TEMPLATE. : de en
  • DK70741C - Device for duplicating machines with two or more rollers for adjusting the automatic dyeing of the stencil carrier. : da en
  • FR958936A - : fr
  • AT165626B - Electric pulley block : de en
  • US2501631A - Mechanism for converting rotary motion to reciprocatory motion : en
  • GB634633A - Improvements in or relating to speed control apparatus : en
  • GB634638A - Gas burner : en
  • FR959156A - : fr
  • GB634571A - Improvements in and relating to yarn feeding means in knitting machines : en
  • DE1603503U - SPRAY HEAD FOR POURING MEAT, IN PARTICULAR BONE-FREE MEAT PARTS. : de en
  • FR959214A - : fr
  • US2501292A - Liquid contactor : en
  • DE1603687U - STORAGE AND USE CONTAINERS MADE OF SHEET METAL, IN PARTICULAR FOR LIQUID SOAP. : de en
  • FR958826A - : fr
  • FR958832A - : fr
  • GB634644A - Improved apparatus for controlling a polyphase induction motor : en
  • AU149562B2 - Improvements in drum brakes for vehicles : en
  • DE1603634U - ADVENTS PRALINE PACKAGING. : de en
  • DE1603788U - LIGHTWEIGHT PANEL CARRIER. : de en
  • US2501103A - Fish lure : en
  • US2501512A - Automobile heater : en
  • US2500987A - Multiple outlet electrical connector plug : en
  • USD157719S - Abrams dress : en
  • US2501614A - Compressor construction : en
  • US2501590A - Track circuit apparatus using alternating current : en
  • US2501420A - Load separator and sustainer : en
  • CA463862A - Cadmium plating bath : en fr
  • US2501282A - Combination garbage can and rodent trap : en
  • USD157727S - Rebound device for a ball rolling amusement game : en
  • US2501210A - Fishhook : en
  • US2501248A - Hydraulic weighing scale : en
  • DE1603612U - SPATULA. : de en
  • US2501387A - Veneer lathe : en
  • US2501483A - Hydraulic power system : en
  • AT165553B - Liquid fuel burners : de en
  • CA463883A - Reflex light reflector : en fr
  • AT165574B - Two-man work tool : de en
  • AU3210950A - Improvements in or relating to yam feeding mechanism for knitting machines : en
  • CA463837A - Straw packaging machine : en fr
  • SE127680C1 - Methods of preparing new carboxyalkylmercapto-benzol-stibic acids. : en sv
  • US2501463A - Tobacco pouch : en
  • US2500935A - Chart analyzer : en
  • US2501294A - Pulsator for milking machines : en
  • CA463935A - Display device : en fr
  • DE1603695U - SMOOTH INTERIOR AND EXTERIOR WOODEN DOOR. : de en
  • FR959068A - : fr
  • GB634395A - Improvements in or relating to profile generating machines : en
  • US2501206A - Tilt-turn toy : en
  • AT165595B - Electric overhead line : de en
  • US2501037A - Record carrier : en
  • CA463789A - Grain elevator mechanism : en fr
  • CA463867A - Manufacture of hydrocyanic acid : en fr
  • DE1603676U - BOX MONEY BOAT. : de en
  • AU2640249A - Improvements inthe mounting of metal window and doorframes : en
  • CA463779A - Punch and shearing machine : en fr
  • CA463824A - Motor drive for paper making machines : en fr
  • FR959208A - : fr
  • GB634652A - Improvements in or relating to television and like pick-up tubes : en
  • CA463886A - Catalytic process : en fr
  • US2501418A - Thermally controlled liquid shading or screening unit : en
  • US2501032A - Permanent magnet assembly for electrodynamic loud-speakers : en
  • US2501397A - Apparatus for preparing mercury dosing ampoules : en
  • AU154399B2 - Improvements in or relating to electric circuits for storage of information : en
  • AT165618B - Sighting device with light projector for firearms : de en
  • DE1603794U - WIRE TENSIONER. : de en
  • US2501061A - Salt and pepper shaker : en
  • CA463860A - Food product and process of making same : en fr
  • CA463878A - Process of reducing cuprous oxide coatings to produce patterns or designs and baths for use in the process : en fr
  • CA463806A - Evener for spans of horses : en fr
  • SE127715C1 - Device for pastors and procedure for pasteurization. : en sv
  • AU3210850A - Improvements in or relating to yarn guides : en
  • US2501163A - Rotating cutting reel lawn mower : en
  • US2501176A - License plate holder : en
  • AU142331B2 - Improvements connected with conveyor belts : en
  • US2500924A - Calculating device : en
  • US2501119A - Smelting furnace : en
  • AU149067B2 - Improvements in or relating to electric variable frequency oscillation generators : en
  • US2501010A - Bib for protecting garments : en
  • CA463802A - Sandal vamp : en fr
  • DE1603579U - QUILTING TABLE SEAM AHL. : de en
  • GB634601A - Improvements in or relating to domestic coolers : en
  • CA463848A - Coating composition : en fr
  • US2500998A - Ball-pointed pen : en
  • CA463857A - Heating apparatus : en fr
  • US2501608A - Reference book cabinet : en
  • USRE23211E - Method and apparatus fob cutting : en
  • US2501578A - Brake mechanism : en
  • FR958888A - : fr
  • FR958976A - : fr
  • FR958991A - : fr
  • CA463872A - Crusher : en fr
  • CA463826A - Means for creasing linings for books and for analogous purposes : en fr
  • US2501139A - Hydraulic lock : en
  • USD157821S - Knitting needle : en
  • US2501597A - Production of organic halogen compound : en
  • DE1603578U - WHOLE STEEL MILL WINGS IN WELDED, WATERPROOF AND OILPROOF DESIGN. : de en
  • GB634438A - Improvements in and relating to electrical amplifying circuits : en
  • USD157771S - Stencil duplicator : en
  • US2501326A - Ammonia distillation system : en
  • US2501368A - Frequency stabilized relay for frequency-modulated oscillations : en
  • US2501532A - Method of controlling deoxidation of steel and adding alloys thereto : en
  • US2501541A - Medicated air distributing apparatus : en
  • US2501550A - Electrocardiogram reading device : en
  • USD157817S - Buckle frame : en
  • US2501352A - Controlling means for operating an electronic oscillograph to produce a record : en
  • US2500981A - Rotary drum and perforate cylinder for removing fruit pits : en
  • DE1603689U - FIRE INSERT FOR SUPPLYING SECONDARY FRESH AIR. : de en
  • US2501613A - Power transmitting mechanism : en
  • US2501325A - Brassiere : en
  • US2501011A - Moisture guard for chimneys : en
  • US2501361A - Speed-torque control for woundrotor induction motors : en
  • US2501530A - Fishing rod and reel : en
  • AT165611B - Alphabetical easel card index : de en
  • CA463911A - Skinning machine : en fr
  • AU152222B1 - Improvements in or relating to the stabilization of acidic, aqueous colloidal solutions of melamine-formaldehyde resins : en
  • GB634599A - Improvements relating to the casting of aluminium on articles or parts made of ferrous metals, or on surfaces of such metals : en
  • AT165593B - : de en
  • FR958841A - : fr
  • DE1603774U - DEVICE FOR APPLYING WITH GASES. : de en
  • US2500932A - Drilling apparatus : en
  • US2501527A - Press for dental flasks : en
  • CA463828A - Organic derivatives of hydrazine : en fr
  • US2501516A - Deflecting and focusing device for cathode-ray apparatus : en
  • FR959109A - : fr
  • FR959193A - : fr
  • GB634379A - Improvements in and relating to electric induction apparatus : en
  • GB634677A - Gripping device for flat mops : en
  • SE127678C1 - Process and catalyst for the synthesis of hydrocarbons from carbon monoxide and hydrogen. : en sv
  • US2501025A - Key seat enlarger : en
  • US2500963A - Apparatus for quenching the teeth of gears : en
  • DE1603548U - HOLDER FOR CURTAINS OR THE LIKE. : de en
  • DE1603666U - ELECTRICAL CONTACT CONNECTION. : de en
  • DE1603661U - CONTACT PIECE FOR ADAPTER SOCKETS. : de en
  • DE1603647U - GAS GLOW BURNER FOR HAIR LIGHT. : de en
  • DE1603665U - ELECTRICAL VOLTAGE REGULATOR. : de en
  • DE1603841U - GALLERY SUPPORT FOR CAR COVERS AND ROOFS. : de en
  • GB634642A - A new or improved valve for controlling the flow of fluids under pressure : en
  • DE1603649U - WASHING LINE DRUM WINCH. : de en
  • GB634676A - Improvements in or relating to apparatus for electrically precipitating suspended particles from gases : en
  • US2501075A - Barbecue hardware : en
  • US2501171A - Automatic elevator : en
  • US2501290A - Method for treating fluids by radiation : en
  • DE1603843U - TRANSPORT TROLLEY FOR CARTONED SHOES. : de en
  • DE1603893U - MIRROR HOLDER. : de en
  • USD157794S - Buckle frame : en
  • US2501417A - Electrical tube-immersion heater : en
  • DE1603854U - DEVICE FOR CHARGING SHIPS. : de en
  • USD157765S - Lapham showcase : en
  • FR959209A - : fr
  • US2501515A - Yarn fastening means for spools : en
  • AT165559B - Electrically heated rubbing hammer for veneers : de en
  • AU3209950A - Improvements relating to clamping devices : en
  • FR959166A - : fr
  • GB634623A - Improvements in and connected with key-locked fastenings for attache cases and the like : en
  • FR958865A - : fr
  • IE19344L - Laminated resin products : en
  • US2501611A - Portable dispensing drum and method of refilling : en
  • GB634572A - Cinematograph continuous film-feed projector : en
  • DE1603586U - DEVICE FOR DISPLAYING WOMEN'S CLOTHING, IN PARTICULAR UNDERWEAR AND SHIRTS. : de en
  • DE1603824U - FLANGED PIPE CONNECTION, ESPECIALLY FOR FLANGED WEATHER LUGS. : de en
  • DE1603891U - ELECTRIC GLOW UNIT FOR SMALL METAL PARTS. : de en
  • CA463823A - Barn cleaner : en fr
  • FR958962A - : fr
  • FR958847A - : fr
  • US2501131A - Nitro-thiophanthraquinones : en
  • CA463927A - Electrical translating device : en fr
  • CA463880A - Rotary pump, compressor, motor or the like : en fr
  • DK70760C - Device for sewing machines for footwear. : da en
  • GB634477A - Improvements in enamel coatings for ferrous metals : en
  • GB634667A - Improvements in axle-boxes : en
  • US2501607A - Roll forming apparatus : en
  • US2500997A - Electrical computing device : en
  • US2501035A - Toy automobile : en
  • FR958892A - : fr
  • GB634641A - High frequency circuits : en
  • GB634530A - Improvements in and relating to the production of tubular articles, such as tubular metal rivets : en
  • FR958996A - : fr
  • GB634385A - Improvements in or relating to rotary gear cutters and to a method and machine for truing same : en
  • GB634655A - Improvements in and relating to vitreous enamel compositions : en
  • FR959123A - : fr
  • GB634549A - Improvements in apparatus for stamping or printing upon cans, jars and similar containers : en
  • FR958988A - : fr
  • US2501113A - Optical case : en
  • US2501158A - Form vibrator : en
  • US2501112A - Portable lift attachment for trucks : en
  • US2501150A - Operating mechanism for axially and rotatably movable valve plugs : en
  • FR958885A - : fr
  • US2500948A - X-ray diffraction apparatus : en
  • US2501242A - Pipe pulling machine : en
  • GB634584A - Improved method for discharging molten metal from submerged resistor type induction furnaces : en
  • GB634635A - Improvements in drums for malting purposes : en
  • DE1603596U - CORK HOLDER. : de en
  • FR958886A - : fr
  • FR959008A - : fr
  • GB634368A - Process for making dry starch preparations soluble in cold water : en
  • GB634460A - Improvements in surgical apparatus : en
  • DE1603874U - UPHOLSTERY WOOD IN THE FORM OF A PRESS ROLL FOR MATTRESSES, UPHOLSTERED FURNITURE OR THE LIKE. : de en
  • GB634505A - Improvements in power controls for use in hydraulic transmission systems : en
  • GB634588A - Improvements relating to compositions and processes for the treatment of woollen textile materials : en
  • GB634637A - Improvements in and relating to fluid blast electric circuit breakers : en
  • US2501143A - Cartridge feeding mechanism : en
  • FR958810A - : fr
  • GB634533A - Improvements in and relating to wire spring mattresses : en
  • GB634639A - Improvements in or relating to television tubes incorporating electron multiplier units : en
  • FR958990A - : fr
  • FR958970A - : fr
  • GB634453A - Improvements in gas detection and analysis : en
  • DE1603851U - WATER TEMPLATE FOR BOTTLE FILLING MACHINES. : de en
  • AT165608B - Blind stitch and pricking machine : de en
  • DE1603552U - FITTING FOR RELEASABLE CONNECTION OF FURNITURE PARTS. : de en
  • GB634496A - Improvements in transformers having ratio-control means : en
  • GB634520A - An improved method of continuously casting bars, rods, wires and the like : en
  • FR958963A - : fr
  • DK70765C - Hand closure seal. : da en
  • US2501276A - Vacuum production apparatus : en
  • GB634371A - Oil fuel burner : en
  • GB634631A - Improvements in or relating to apparatus employing gaseous pressure for dispensing measured quantities of liquid : en
  • AU3211650A - Improvements in or relating to process of treating wool fabric and materials to reduce the tendency to felt and shrink : en
  • US2501214A - Line-tightener means : en
  • US2500994A - Interference reducing circuit : en
  • US2501008A - Safety knob : en
  • US2501084A - Translucent letter : en
  • US2501262A - Method of applying a molten zinc coating to a ferrous article : en
  • AU144119B2 - An improved pipe moulding machine : en
  • US2501275A - Garbage grinder, including canted rotary cutting elements and canted fixed cutting masks : en
  • US2501457A - Fire detector cable : en
  • US2501081A - Snubbed bolster truck : en
  • US2500974A - Adjustable pillow : en
  • US2501046A - Tie stay : en
  • US2501316A - Mineral wool fibers and method of preparing same : en
  • US2500945A - Modulator and frequency changer : en
  • USD157744S - Dressing stand : en
  • AU146277B2 - Improvements relating tothe construction of buildings : en
  • US2501491A - Follower for filing compartments : en
  • DE1603606U - RAZOR AND RAZOR BLADE WITH MARKER : de en
  • USD157757S - Line blind : en
  • US2501295A - Pencil holder and sharpener : en
  • DE1603581U - CLOSURE FOR PRESERVING POTS. : de en
  • US2500988A - Lota-beam cathode : en
  • US2501308A - Vapor electric device : en
  • AU3209050A - Improvements in or relating to cold cathode gas-filled electric discharge tubes : en
  • CA463915A - Hot bearing detector : en fr
  • CA463816A - Preparation of nicotinonitrile : en fr
  • USD157781S - Dining breakfront or similar article : en
  • DE1603680U - HANGING DEVICE FOR ANY OBJECTS. : de en
  • GB634440A - Process for the flocculation of solids in aqueous suspensions : en
  • US2500985A - Collar fastening device : en
  • US2501231A - Hydraulic tractor loader attachment : en
  • DE1603704U - JEWELERY FOR USE. : de en
  • USD157775S - Play shorts or similar article : en
  • FR958999A - : fr
  • DE1603524U - DEVICE FOR LOCKING WASHING MACHINE LIDS. : de en
  • DE1603623U - COMPETITION. : de en
  • FR959092A - : fr
  • FR959212A - : fr
  • GB634358A - Improvements in or relating to electric leads for ignition systems : en
  • GB634634A - Improvements in or relating to the finishing of fabrics and other fibrous materials : en
  • DE1603780U - DROP BED (AIR MATTRESS) MADE OF RUBBER OR CLAD FABRIC. : de en
  • US2501178A - Miter folder for labels : en
  • FR959024A - : fr
  • GB634553A - Improvements in or relating to apparatus for drawing glass upwardly from a body of molten glass : en
  • DK70744C - Coupling for limiting and rectifying frequency modulated oscillations. : da en
  • FR958804A - : fr
  • FR958895A - : fr
  • US2501338A - Pocket device for garments : en
  • US2501393A - Induction fluid heater : en
  • DE1603603U - GRINDING MACHINE. : de en
  • GB634539A - A multi-contact switch in particular for machine-tool carriers : en
  • FR958884A - : fr
  • GB634411A - Method of treating low-grade fatty stock to form alkyl esters therefrom : en
  • US2501391A - Automatic phonograph record changer and player : en
  • FR958908A - : fr
  • AT165578B - Anchoring of the buffer plunger on the plunger of the inner buffer mechanism for sleeve buffers : de en
  • FR958914A - : fr
  • FR959055A - : fr
  • DE1603900U - EQUIPMENT FOR THE USE OF ELECTRIC SCOOTERS AS SEMI-TRACTORS. : de en
  • GB634417A - Improvements in or relating to control systems for gas turbine propeller engines : en
  • US2501559A - Aerial delivery apparatus : en
  • DE1603575U - GAS BLOW APPARATUS FOR THE DESTRUCTION OF FIELD MOUSE, VOLE MOUSE AND RATS VELVET BROOD. : de en
  • FR958946A - : fr
  • GB634362A - Improvements in and relating to fluid valve constructions : en
  • GB634560A - Improvements in or relating to electric current indicating devices : en
  • FR958814A - Biguanide derivatives : en fr
  • GB634551A - Improvements in or relating to rim brakes for cycles : en
  • CA463821A - Method and apparatus for sealing containers : en fr
  • GB634369A - Improvements in or relating to apparatus for selecting electrical impulse trains : en
  • GB634421A - Improvements in drilling apparatus : en
  • DE1603589U - REVERSE DIRECTION INDICATOR. : de en
  • GB634482A - Footwear sewing-machine, especially for welting : en
  • GB634517A - Improvements in or relating to apparatus for grinding or polishing flat glass or other material : en
  • GB634429A - Process for the manufacture of green tetrakisazo dyestuffs : en
  • GB634585A - Improvements relating to disintegrators for the treatment of solid-bearing liquids : en
  • DE1603694U - WOOD CONCRETE COLLAR. : de en
  • FR958925A - : fr
  • US2501437A - Airport lighting device : en
  • GB634416A - Improvements in or relating to packages for balls, skeins and hanks of thread-like material : en
  • GB634484A - Improvements in or relating to book covers : en
  • FR958840A - : fr
  • FR958875A - : fr
  • US2500968A - Carbon black process : en
  • US2501043A - Rattrap : en
  • USD157804S - Rain gauge : en
  • GB634464A - Improvements in or relating to a bowl liner and gyratory crusher employing said bowl liner : en
  • GB634630A - Improvements in mattresses, cushions and the like : en
  • GB634574A - Improvements relating to refrigeration and heating apparatus : en
  • FR959076A - : fr
  • US2501579A - Removable axle spindle : en
  • US2501583A - Electric motor control device : en
  • GB634513A - Improvements in garments having an elastic portion at the waist : en
  • US2500979A - Ball-pointed pen : en
  • US2501623A - Low load weighing accessory for testing machines : en
  • GB634360A - Improvements in or relating to electro-magnetic vibrating machines : en
  • FR959182A - : fr
  • FR959125A - : fr
  • US2501104A - Combination grill and grid : en
  • DE1603639U - DRYING DEVICE FOR DOORS TO BE PAINTED OR THE LIKE. : de en
  • US2500980A - Pipe-bending machine : en
  • US2501183A - Clutch and brake mechanism for sewing machines : en
  • AT165616B - Funnel with automatic closure : de en
  • US2501020A - Antenna structure : en
  • US2501215A - High-silicon cast iron : en
  • US2501556A - Alkali metals and their hydrides as catalysts in amine condensation : en
  • US2501594A - Excavating bucket : en
  • GB634562A - Improvements in or relating to the manufacture of acetaldol : en
  • AU3212350A - Improvements in or relating to electric variable frequency oscillation generators : en
  • DK70755C - Machine for topping root vegetables, such as beets. : da en
  • DE1603511U - DRIVE DEVICE FOR OPENING AND CLOSING FOLDING SUN ROOFS. : de en
  • FR958890A - : fr
  • AU151378B2 - Improvements relating tothe construction of buildings : en
  • DE1603537U - HIGH VOLTAGE CABLE. : de en
  • DE1603660U - FASTENING CLAMP FOR ELECTRIC CABLES. : de en
  • US2501108A - Hydraulic brake master cylinder : en
  • US2501159A - Rheostatic control : en
  • CA463840A - Emulsion polymerization of butadiene-1,3 hydrocarbons : en fr
  • US2501180A - Corrugated structure : en
  • US2501612A - Mechanical pencil : en
  • US2501065A - Grill guard : en
  • USD157816S - White buckle : en
  • CA463849A - Coating composition : en fr
  • US2501355A - Phase modulated transmitter with feedback : en
  • US2501624A - Loom shuttle : en
  • CA463795A - Method for building with fibrous cement and structure obtained thereby : en fr
  • US2501208A - Cleaner for forks, combs, or like implements : en
  • US2501529A - Piano action : en
  • CA463770A - Plugging chisel : en fr
  • US2501001A - Linkage mechanism with two lifting phases : en
  • US2501488A - Magnetostrictively driven mechanical wave filter : en
  • US2501570A - Package : en
  • US2501168A - Process of preparing substituted : en
  • US2501568A - Slingshot pistol : en
  • US2501648A - Clutch : en
  • FR958882A - : fr
  • FR959236A - : fr
  • AU3212950A - Apparatus for detecting the occurrence or approach of icing conditions : en
  • FR958905A - : fr
  • FR959229A - : fr
  • DE1603815U - TICKET HOLDER FOR BICYCLES. : de en
  • US2501128A - Method of preparing ferromagnetic powder : en
  • FR959230A - : fr
  • GB634648A - A device for suspending filing folders in filing cabinets or the like : en
  • DE1603754U - DOUBLE SIDED PORTABLE TIE. : de en
  • US2501238A - Plier-type article-holding clamp having a spring-pressed jaw : en
  • US2501394A - Shuttle box for looms : en
  • DE1603536U - METAL CABLE REEL. : de en
  • FR959032A - : fr
  • GB634452A - Improvements in or relating to multi-channel pulse communication systems : en
  • AT165597B - Self-acting brake : de en
  • US2501221A - Composition shake panel : en
  • US2501344A - Unipolar generator collector-neck connections : en
  • US2501435A - Treatment of woolen pile fabrics : en
  • CA463830A - Drop-out fuse construction : en fr
  • US2501450A - Machine tool transmission : en
  • DE1603595U - DROP CATCHER. : de en
  • US2500929A - Means for reproducing television images : en
  • USD157820S - Knitting needle : en
  • US2501553A - Auxiliary reloading plate for press feeders : en
  • AU149841B2 - Improvements relating to filling devices for electric storage batteries : en
  • CA463900A - Wrapping machinery : en fr
  • CA463932A - Making rubber coated cold reduced steel product : en fr
  • US2501074A - Fuel pump : en
  • US2501438A - Streak retinoscope : en
  • US2501044A - Changeable sign : en
  • AU3210650A - 17d-methyl pregnene compounds and process of making same : en
  • CA463869A - Reaction of an etherified melamine-formaldehyde condensation product with etherified phenol-formaldehyde condensation product : en fr
  • AT165609B - Fountain pen : de en
  • GB634407A - Improvements in or relating to apparatus for cutting and trimming typographical slugs and the like : en
  • GB634509A - Improvements in and relating to discharge lamp circuits : en
  • US2501489A - Mechanical cleaner for dragline buckets and the like : en
  • DE1603574U - COLORED EYE FLASHERS FOR SPORT FISHING. : de en
  • FR958966A - : fr
  • US2500934A - Apparatus for the stripping of volatiles from fluids : en
  • GB634535A - Improvements in or relating to control mechanism, more particularly for data responsive apparatus : en
  • FR958828A - : fr
  • GB634466A - Improvements relating to oil burners : en
  • FR958880A - : fr
  • DE1603549U - SPREADER FOR SALT, SPICES AND THE LIKE : de en
  • DE1603570U - PACK OF CIGARETTES AND CIGARS WITH MATCHES. : de en
  • CA463893A - Electric cable : en fr
  • DE1603831U - AIR- AND WATERTIGHT SEALED CONTAINER FOR MEAT RACK AND THE LIKE. : de en
  • SE127676C1 - Ways to distinguish between potassium chloride and sodium chloride. : en sv
  • US2501371A - Adjustable sun visor : en
  • US2501628A - Puff iron assembly : en
  • DK70754C - Pneumatic die casting machine, in particular for hook fasteners. : da en
  • US2501587A - Wheel : en
  • DE1603643U - BUCKLE. : de en
  • FR959054A - : fr
  • FR959153A - : fr
  • USD157773S - Medici clock : en
  • DE1603830U - JAR LID WITH RECESSED VENTILATION NOZZLE. : de en
  • DK70751C - Means for removing hair from the human body. : da en
  • US2501156A - Thermostatic latch trip circuit breaker : en
  • USD157789S - Rabinowitz stocking : en
  • USD157810S - Buckle frame : en
  • US2501398A - Antiglare shield : en
  • US2501650A - Method of and apparatus for generating gas from liquefied gas : en
  • USD157795S - Vacuum insulated pitcher or similar article : en
  • DE1603764U - COOLER, THREE PIECES. : de en
  • FR958902A - : fr
  • GB634548A - Improvements relating to glass compositions : en
  • CA463797A - Stuffing box spacer ring : en fr
  • US2500958A - Process for preparing sulfidic pigments : en
  • US2501019A - Adjustable book and magazine holder : en
  • US2501601A - Automatic die : en
  • FR958894A - : fr
  • FR958980A - : fr
  • FR959176A - : fr
  • FR958983A - : fr
  • FR959130A - : fr
  • DE1603582U - COLD SMOKING BOX : de en
  • US2500941A - Geiger-mueller counter structure : en
  • US2500999A - Electrically driven rotary shear : en
  • US2501170A - Automatic elevator : en
  • US2501254A - Safety cutout for shotguns : en
  • US2501379A - Display tray : en
  • US2501503A - Mine passenger car : en
  • CA463859A - Engine control device : en fr
  • CA463909A - Catalytic reaction apparatus : en fr
  • FR959004A - : fr
  • FR959062A - : fr
  • FR959129A - : fr
  • FR959171A - : fr
  • US2501577A - Tire repair vulcanizing apparatus : en
  • US2501589A - Flushing apparatus : en
  • DE1603540U - MEASURING INSTRUMENT FOR INTRAcutaneous BOVINE TUBERCULINIZATION. : de en
  • DE1603746U - PACKAGING FOR SAUSAGE IN A CASING. : de en
  • DEB0000384MA - Radial screening plant, especially for fine coal pulp : de en
  • US2501471A - Device for attaching floats to fishlines : en
  • US2501598A - Magnetic method of pipe-line inspection : en
  • US2501066A - Safety ash tray : en
  • DE1603880U - WELDING HAMMER. : de en
  • FR958845A - BUMPER BEARING FOR WATCH MOVEMENT : en fr
  • FR958953A - : fr
  • FR959020A - : fr
  • US2501563A - Method of forming strongly adherent metallic compound films by glow discharge : en
  • US2501023A - Hydrocarbon conversion with hydrogen fluoride in homogeneous phase : en
  • US2501405A - Photographic lamp unit : en
  • GB634643A - An improved method of and apparatus for heating granular moulding material : en
  • DE1603869U - DANCING COUPLE AS A TOY. : de en
  • CA463820A - Closure-feeding device : en fr
  • CA463929A - Registration system : en fr
  • FR959167A - : fr
  • GB634579A - Improvements in and relating to the manufacture of metal nitrates : en
  • US2501212A - Receiver and transmitter telephone desk set : en
  • US2501637A - Electron signal storage tube : en
  • USD157724S - Combined microphone and stand unit : en
  • US2501047A - Dry powder sprayer : en
  • US2501421A - Machine tool spindle : en
  • US2501458A - Portable letter writing device : en
  • CA463781A - Roller bearing : en fr
  • DE1603620U - BALL SLING DEVICE. : de en
  • US2500969A - Apparatus for cable splicing : en
  • US2501193A - Combined warmer and sterilizer for bottles and the like : en
  • DE1603679U - CLOSED HAIR ROLLER. : de en
  • DE1603818U - SMALL LEG SUPPORT. : de en
  • FR959218A - : fr
  • GB634576A - Apparatus for measuring the gain factor or q of resonant electric systems : en
  • GB634617A - Improvements in or relating to the manufacture of valves : en
  • GB634666A - Improvements in liquid heating apparatus : en
  • GR12391B - IMPROVEMENTS IN AND IN RELATION TO CONSTRUCTION MECHANISM YARN SPREADS. : el en
  • USD157753S - Glover, jr spotting machine : en
  • USD157762S - Scarf or similar article : en
  • DE1603899U - TRANSPORT CART. : de en
  • GB634445A - Improvements in method and apparatus for moulding tubing : en
  • US2501140A - Electric-light projecting reflector : en
  • GB634451A - Improvements in or relating to electric cables : en
  • US2501531A - Toy horse : en
  • DE1603646U - VEHICLE HEADLIGHTS. : de en
  • DK70736C - Holder for shoulder straps. : da en
  • FR959009A - : fr
  • FR959066A - : fr
  • CA463831A - Control system : en fr
  • GR12386B - REFRIGERATOR WING SYSTEM TO AVOID STALKITES. : el en
  • FR959179A - : fr
  • CA463778A - Smoke burning furnace : en fr
  • FR959006A - : fr
  • AT165589B - Process for the production of fire-resistant, mainly austenitic, machinable alloys with high fatigue strength at high temperatures : de en
  • CA463884A - Reflex light reflector : en fr
  • AU148322B2 - An improved process for coating textile fabrics with regeneratable cellulose derivatives : en
  • FR959216A - : fr
  • AT165600B - Multiple registers : de en
  • US2501070A - Antenna : en
  • CA463784A - Feed roller : en fr
  • CA463928A - Split ring cord guide for step-by-step switches : en fr
  • US2501039A - Bait casting reel : en
  • US2501342A - Locomotive spring suspension : en
  • US2501389A - Centerless method of thread grinding : en
  • AU152789B2 - Improvements in or relating to electric oscillation generators : en
  • FR959132A - : fr
  • CA463907A - Hot box alarm device : en fr
  • DE1603594U - THREE-WHEELED VEHICLE FOR CHILDREN. : de en
  • DE1603731U - APPARATUS FOR POWING LIQUIDS UNDER PRESSURE FROM A VESSEL, IN PARTICULAR FROM A FLOOR BOTTLE. : de en
  • AT165613B - Toy vehicle with automatic front wheel steering : de en
  • DE1603563U - HEFTSAEGE. : de en
  • DE1603787U - ROOM HEATER. : de en
  • CA463919A - Shiftable rotary operative fastener : en fr
  • DE1603600U - Pourer for bottles or the like : de en
  • FR958989A - : fr
  • AU3208650A - Flux for use in arc welding : en
  • DE1603807U - IMAGE CHANGER SLIDER FOR STAND-UP IMAGE SIGNAL : de en
  • GB634518A - Improvements in automatic lathes and like machine tools : en
  • DE1603868U - MAGNETIC TOY. : de en
  • DE1603781U - CHRIST TREE STAND OR THE LIKE : de en
  • DE1603801U - FINE MEASURING DEVICE FOR HOLES. : de en
  • GB634387A - Improvements in or relating to profile generating machines : en
  • AT165556B - Device for parallel height adjustment of the table of thickness planing machines : de en
  • DE1603896U - FOAM SPOON. : de en
  • FR959046A - : fr
  • GB634450A - Improvements in or relating to mounting arrangements for piezo electric crystals : en
  • US2501169A - Top stop for slide fasteners : en
  • FR959000A - : fr
  • US2501453A - Microphotographic projector and reader device with indexing means : en
  • USD157814S - White buckle : en
  • DE1603677U - WASHING CLOTH. : de en
  • FR959194A - : fr
  • DE1603714U - ELECTRICALLY DRIVEN FABRIC CUTTING MACHINE WITH ROUND, SQUARE, OVAL OR TAPE KNIFE. : de en
  • GB634433A - Improvements in enclosed electric spark gaps : en
  • GB634596A - Process for the preparation of agar-agar : en
  • DE1603659U - BUILT-IN DEVICE TO EXTEND THE MEDIUM WAVE RANGE OF SUPERS. : de en
  • DE1603832U - Cattle feed quick buffers for tubers, vegetables and the like : de en
  • US2500959A - Travel lock and movable shield plate for field gun mounts : en
  • FR959058A - : fr
  • AT165596B - Frame, in particular for conveyor systems : de en
  • CA463810A - Isolation of meta-cresol : en fr
  • FR959155A - : fr
  • US2501615A - Method of forming magnetic field patterns : en
  • FR959040A - : fr
  • GB634609A - Improvements in the production of polyesters : en
  • DE1603739U - SHOE STRAP WITH SCREW TENSIONING KNIFE. : de en
  • DE1603525U - WAESCHAMPFER. : de en
  • FR958930A - : fr
  • FR959211A - : fr
  • GB634439A - Improvements in or relating to typewriters : en
  • DE1603633U - MACHINE FOR INFLATING FLAT BAGS. : de en
  • CA463892A - Electric cable : en fr
  • GB634692A - Improvements in or relating to strip feeding apparatus for writing and imprinting machines : en
  • FR959196A - : fr
  • GB634375A - Improvements in or relating to cloth guiding mechanism for textile stentering or like machines : en
  • GB634382A - Vaccines and antigens and methods of producing the same : en
  • CA463856A - Machine for making filter elements : en fr
  • FR959005A - : fr
  • FR959206A - : fr
  • GR12389B - PERFECTIONS IN AND IN RELATION TO BOTTLE. : el en
  • DE1603783U - ROTATING CAKE PLATE, COMBINED WITH FRUIT DISH OR THE LIKE. : de en
  • GB634474A - Improvements in gas turbine plant adapted to operate with or without atmospheric air chiefly for the propulsion of warships : en
  • FR959100A - : fr
  • DE1603638U - DRIVE OF BALANCING CONVEYORS. : de en
  • FR959248A - : fr
  • FR959136A - : fr
  • US2501413A - Machine for equalizing tension in rubber threads before feeding the threads to thread covering machines : en
  • USPP927P - Camellia plant : en
  • US2501243A - Manure loader attachment : en
  • US2501443A - Staging rack : en
  • US2500995A - Pole top pin : en
  • US2501635A - Rotary plug valve : en
  • GB634373A - Improvements in or relating to radio receiving apparatus : en
  • FR958843A - : fr
  • US2501217A - Adjustable drive shaft : en
  • US2501337A - Treatment of cellulosic fibrous materials : en
  • FR959041A - : fr
  • FR959231A - : fr
  • US2500951A - Treatment of alcoholic liquor : en
  • US2501049A - Railway bolster center bearings : en
  • US2501603A - Quick release detent pawl : en
  • DE1603644U - DETACHABLE CARRYING DEVICE FOR LENS OF ELECTRIC LIGHT PROJECTORS WITH GALVANIC BATTERY. : de en
  • USD157796S - Combination fishing rod and reel : en
  • FR958958A - : fr
  • FR958971A - : fr
  • FR959070A - : fr
  • USD157809S - White buckle : en
  • US2501460A - Extractor : en
  • DK70762C - The luggage net. : da en
  • FR959056A - : fr
  • GB634408A - Improvements in vehicle brakes : en
  • DE1603538U - PROTECTIVE RING FOR SECURITY BASE. : de en
  • DE1603721U - CLAMP FOR PRESERVING GLASSES. : de en
  • DE1603670U - CABINET WITH GLASS PANELS FOR MEDICAL INSTRUMENTS OR THE LIKE. : de en
  • US2501234A - Electric horn : en
  • DE1603789U - ROOF TRIANGLE. : de en
  • GB634602A - Catalytic isomerisation of solid hydrocarbons : en
  • US2501228A - Synchronizing apparatus : en
  • US2501432A - Propeller pitch adjusting device : en
  • AU236545B2 - Process forthe preparation of ziegler catalyst inthe presence of ethylene : en
  • US2501454A - Window : en
  • US2501258A - Optical image device having lenticular elements : en
  • US2501404A - Cooled keg holder : en
  • DE1603791U - ROLLING GRILL. : de en
  • US2500936A - Gas generating apparatus : en
  • US2501227A - Helicopter : en
  • USD157734S - Base for roller skates : en
  • US2501365A - Photographic exposure timing : en
  • US2501427A - Centrifugal concrete molding machine : en
  • DE1603557U - MULTIPLE ROOM HEATING, PARTICULARLY FOR SETTLEMENTS OR THE LIKE. : de en
  • FR958917A - : fr
  • US2501451A - Fractionation of cashew nut shell : en
  • DE1603550U - DOUBLE BED COUCH. : de en
  • FR958838A - : fr
  • FR959138A - : fr
  • AU2652749A - Electric soldering iron : en
  • AU3213850A - Improvements in or relating to record-card-controlled machines : en
  • CA463844A - Device for indicating power : en fr
  • US2501331A - Liquid-cooled rectifier assembly : en
  • FR958861A - : fr
  • GB634432A - Improvements in refrigerating apparatus : en
  • DE1603543U - PRESSLINGS FOR WOUND TREATMENT. : de en
  • USD157800S - Shopping bag or similar article : en
  • DE1603585U - MULTI-SIDED ELECTRICALLY CONTROLLED AUTOMATIC COLUMN WITH ENDLESS WRITING STRAPS FOR DISCLOSURE AND SUBSEQUENT DISPENSING OF NOTES IN STICKER FORM. : de en
  • DE1603734U - DOUBLE LEAF LOCK. : de en
  • DE1603621U - SKILL GAME. : de en
  • DE1603890U - PLATE BOLTS FOR ELECTRIC SOLDERING. : de en
  • FR959072A - : fr
  • FR959104A - : fr
  • FR959241A - : fr
  • GB634567A - Improvements in and relating to cathode ray tube display systems : en
  • CA463852A - Composition for blackening copper and copper alloy surfaces : en fr
  • DE1603877U - ASTRONOMIC-ASTROLOGICAL WATCH. : de en
  • CA463829A - Removal of impurities from graphite electrodes : en fr
  • US2501362A - Explosively actuated driving tool with electric lock : en
  • US2501473A - Article transfer mechanism for pallet conveyers : en
  • GB634700A - Improvements in or relating to permanent magnets : en
  • US2501213A - Fabric : en
  • US2500937A - Boot with welted sole construction : en
  • US2501155A - Thermostatic circuit breaker : en
  • US2501223A - Treatment of synthetic gasoline : en
  • USD157732S - Screw driver : en
  • US2501082A - Delayed-action electric flare fuse : en
  • US2501434A - Newspaper vending machine : en
  • DE1603568U - CALCULATION MATERIAL, IN PARTICULAR DOUBLE NUMBER BOARD. : de en
  • US2501469A - Photographic enlarger and camera : en
  • USD157802S - Air compressor : en
  • CA463825A - Erecting mechanism for gyro vertical : en fr
  • US2501203A - Traveling contacting device : en
  • AU2691449A - Improvements in and relating to moulding using plastic materials : en
  • US2501064A - Separation of aromatic and sulfur compounds : en
  • US2501313A - Joint construction : en
  • CA463923A - Telephone call transmitter : en fr
  • FR958967A - : fr
  • CA463891A - Air gauge : en fr
  • DE1603651U - BRUSH. : de en
  • FR958897A - : fr
  • US2501466A - Fishing reel : en
  • CA463926A - Wiper assembly for step-by-step switches : en fr
  • US2501494A - Articulated journal box lid : en
  • USD157776S - Silverware chest : en
  • US2501138A - Globular inclusion control for steel making : en
  • US2501439A - Cap and clip for pens or the like : en
  • US2501540A - Insulated drip baffle : en
  • DE1603732U - BLOOD MOVEMENT. : de en
  • FR959083A - : fr
  • GB634459A - Improvements in and relating to transmission of rotary motion : en
  • CA463877A - Bin level control : en fr
  • DE1603556U - TILE STOVE. : de en
  • DE1603758U - HAND BROOM WITH A BROOM FAST REVERSIBLE AROUND ONE PIVOT. : de en
  • DK70758C - Device for variable V-belts. : da en
  • GB634604A - Improvements in, or relating to, toasting or like domestic appliances : en
  • US2501359A - Extensible and contractible enclosure device : en
  • CA463930A - Bearing support : en fr
  • US2501062A - Cable layer : en
  • CA463819A - Closure-release mechanism : en fr
  • FR958820A - : fr
  • FR959122A - : fr
  • USD157728S - Candy confection : en
  • US2501480A - Continuous dyeing and developing machine : en
  • FR959050A - : fr
  • DE1603870U - DEVICE FOR SPINNING BALLS FOR TOYS. : de en
  • FR959007A - : fr
  • DE1603717U - SLIDING BEARINGS FOR ROTATING AND AXIAL SLIDING WORK SPINDLES. : de en
  • GB634534A - Improved process for the synthesis of hydrocarbons : en
  • US2501643A - Bridge-stop for slide fasteners or the like : en
  • USD157718S - abrams : en
  • DE1603637U - BARREL MADE OF LIGHT METAL. : de en
  • DE1603883U - MICROPHONE. : de en
  • CA463861A - Process of desalting pickled hides and skins : en fr
  • SE127687C1 - Device for regulating the voltage of a current generator, in particular in vehicle installations : en sv
  • US2501524A - Sanding attachment for electric motors : en
  • US2501408A - Freewheel mechanism : en
  • GB634697A - Improvements in or relating to the production of sheet iron cores for electric machines : en
  • US2501456A - Switch structure : en
  • USD157784S - Necklace or similar article : en
  • GB634376A - Improvements relating to a method of producing metal mesh screens such as are suitable for use in television transmission tubes : en
  • GB634392A - Improvements in or relating to electric lamps, more particularly for bicycles or other road vehicles : en
  • CA463760A - Process of obtaining metals, oxides and salts from bituminous shale : en fr
  • US2501373A - Extractor for enfield rifle firing pin assemblies : en
  • USD157791S - Cocktail table or the like : en
  • US2501153A - Shale oil eduction : en
  • US2501199A - 2-p-menthyl carbinyl acetate : en
  • US2501307A - Suspension of axle-hung electric traction motors : en
  • US2501145A - Composition for release of oxygen : en
  • US2501585A - Cane mill : en
  • USD157738S - Chase combined wallet, purse, and facial tissue holder : en
  • DE1603771U - INSERT FOR HAIRDRESS. : de en
  • DE1603823U - SWIRL CHAMBER FOR INJECTION ENGINE. : de en
  • CA463835A - Hood for drop-head coupe-type motor-car : en fr
  • DE1603619U - TOY. : de en
  • CA463815A - PREPARATION OF .omega.-CYANOGUANIDODITHIOCARBONATES : en fr
  • DE1603827U - RAPID STITCH SEWING MACHINE FOR CHILDREN. : de en
  • FR958853A - : fr
  • FR959030A - : fr
  • US2501202A - Cable testing lead rack : en
  • US2501226A - Thio ethers of adiponitrile : en
  • US2501256A - Soap dish : en
  • US2501274A - Time control device : en
  • US2501542A - Hammer tool : en
  • AU154968B2 - Adjustable electrode arc welding torch : en
  • US2501364A - Rotary land tilling apparatus : en
  • USPP926P - Rose plant : en
  • AU3208150A - Dyeing and printing of web or sheet materials using photosensitive dyes : en
  • CA463937A - Process for the production of felt cardboard construction plates and other moulded materials from peat moss or peat : en fr
  • AT165617B - Heavy oil carburetor system for air-cooled internal combustion engines : de en
  • AT165607B - Adjustable punched and slot index card : de en
  • AU3212650A - Adjustable electrode arc welding torch : en
  • SE127702C1 - For sofa furniture convertible sofa or dyschatell. : en sv
  • CA463839A - Blowpipe apparatus and process : en fr
  • US2501063A - Station selector signaling system : en
  • US2501071A - Isomerization of hydrocarbons : en
  • DE1603553U - DEAD MEMORIAL SHRINE. : de en
  • GB634554A - Improvements in and relating to gas turbine plants : en
  • FR959247A - : fr
  • GB634654A - Improvements in or relating to stock stops for automatic lathes : en
  • US2501087A - Straightening machine : en
  • DE1603678U - PERM WAVE CONNECTION AND JACK CLEANER. : de en
  • DK70742C - Apparatus for removing oil from the refrigerant of a coal plant. : da en
  • USD157823S - Ice-box dish : en
  • FR959098A - : fr
  • DE1603668U - DUESENSTEIN. : de en
  • FR959001A - : fr
  • GB634507A - Improvements in or relating to stuffing boxes for fluid pressure engines : en
  • CA463894A - Moulding powder and process of making the same : en fr
  • US2501285A - Shoe tree : en
  • CA463873A - Electrical circuit : en fr
  • GB634640A - Improvements in or relating to magnetrons : en
  • DE1603699U - HEIGHT-ADJUSTABLE GORUEST BOCK. : de en
  • DE1603826U - MIXING TROUGH. : de en
  • AT165581B - Upholstered bench convertible into two day beds : de en
  • AU3215150A - Production of monoalkyl diaryl phosphate esters and plasticized polyvinyl compositions containing such esters : en
  • US2501173A - Device for measuring thickness : en
  • US2501647A - Method of forming resinous products derived from haloacrylic acid compounds : en
  • CA463865A - Manufacture of tri-p-anisylalkylethylene : en fr
  • GB634589A - An improved means for fixing knife edges in levers : en
  • GR12390B - IMPROVEMENTS TO AND IN RELATION TO RINGS THROUGH RING MACHINE. : el en
  • SE127675C1 - When adsorbing high-boiling solvents in activated carbon. : en sv
  • US2501133A - Cornice : en
  • GB634404A - Improvements connected with weighing machines : en
  • GB634503A - Improvements in or relating to emulsion polymerization : en
  • US2501072A - Antenna housing : en
  • US2501351A - Impulse receiver for metering systems : en
  • FR959003A - : fr
  • GB634649A - Travelling grate for mechanical chain grates : en
  • FR959239A - : fr
  • US2501056A - Starting free-piston unit : en
  • USD157787S - Brooch or similar article : en
  • CA463875A - Hydraulic system : en fr
  • SE127720C1 - Device for the production of false city edges in tissues. : en sv
  • DE1603747U - RUBBERIZED TENSION-RESISTANT BELT, IN PARTICULAR CONVEYOR BELT. : de en
  • DE1603866U - TABLE CONE TRACK. : de en
  • US2501321A - Dynamoelectric apparatus and current collector conditioning members therefor : en
  • CA463776A - Shock absorbing mechanism : en fr
  • FR958904A - : fr
  • DE1603604U - MACHINE FOR SHARPENING AND HONING RAZOR BLADES. : de en
  • DE1603658U - CARRYING DEVICE FOR THE ANTENNA ROD OF CAR ANTENNAS. : de en
  • US2501327A - Noise operated automatic volume control : en
  • USD157807S - Warren oil well casing. head : en
  • US2501293A - Cutting tool : en
  • USD157756S - Hagen album : en
  • US2501501A - Spiral binder : en
  • US2501165A - Hydrodynamic machine : en
  • US2501378A - Fishing reel : en
  • CA463814A - Arylazoaroylguanylureas and their salts : en fr
  • DE1603853U - SHIP LEAK BOLT. : de en
  • AT165629B - : de
  • CA463870A - Quantitative analysis of gaseous mixture : en fr
  • CA463912A - Refining of hydrocarbons : en fr
  • US2500996A - Retrieving carriage for span brackets : en
  • US2501201A - Dispensing container for band-saw coils : en
  • US2501605A - Case shift mechanism for typewriting machines : en
  • US2501510A - Marine toilet : en
  • US2501478A - Control apparatus : en
  • FR959118A - : fr
  • FR958850A - : fr
  • FR958848A - : fr
  • USD157761S - Individual lemon squeezer : en
  • US2501357A - Pocket-size tissue container : en
  • FR958808A - : fr
  • SE127697C1 - During wrinkle formation drying coating mixture and method of its preparation : en sv
  • US2501123A - Synthetic and natural rubber compositions containing wax and heattreated gilsonite : en
  • US2501006A - Cap for children : en
  • FR959164A - : fr
  • GB634478A - Improvement in enamel coatings for ferrous metals : en
  • FR959052A - : fr
  • FR958868A - : fr
  • US2500976A - Shock forming implement : en
  • FR959202A - : fr
  • US2501477A - Electrical power transmission system : en
  • GB634354A - Improvements in and relating to the construction and arrangement of band brake actuating means in epicyclic gearboxes : en
  • US2500986A - Juice extractor with a vibratory plunger : en
  • US2501026A - Epoxides and process of preparing same : en
  • US2501347A - Double sweep safety guard for power presses : en
  • AT165586B - Artificial fishing bait : de en
  • CA463812A - Production of pyridine carboxylic acids : en fr
  • DE1603719U - TIN AND PROFILE IRON SHEARS. : de en
  • DE1603656U - CAP, ESPECIALLY FOR OXYGEN, COMPRESSED AIR AND GAS CYLINDERS. : de en
  • GB634688A - Improvements in innersoles and method of making the same : en
  • GB634497A - Improvements in or relating to fireless locomotives having high pressure steam accumulators : en
  • USD157743S - Child s toy : en
  • US2501323A - Magnetic blowout circuit breaker : en
  • FR958952A - : fr
  • FR959088A - : fr
  • GB634424A - Improvements in and relating to automatic two-speed rotary tipplers for use in coal and other mines : en
  • GB634489A - Improvements in or relating to machines adapted to press soles upon shoe bottoms : en
  • DE1603681U - COMBINED WAXING AND FLOORING DEVICE. : de en
  • GB634615A - An improved multiple-way or selector valve : en
  • GB634645A - Improvements in or relating to anthraquinone acid dyestuffs : en
  • DE1603839U - HYDRAULIC HOUSEHOLD MACHINE. : de en
  • DE1603882U - WATER LEVEL INDICATOR. : de en
  • US2501127A - Basic zinc salicylate : en
  • DE1603517U - PAINT AND PAINT SCREEN. : de en
  • GB634656A - Improvements in or relating to electron discharge tubes : en
  • CA463791A - Snare trap : en fr
  • US2501014A - Method of obtaining highly-purified streptomycin acid-addition salts : en
  • GB634414A - A process for the manufacture of dihalides of aliphatic mono-olefins : en
  • GB634501A - Television signal-translating system : en
  • US2501341A - Tape serving and applying device : en
  • US2501520A - Section model of meat animals : en
  • SE127685C1 - Piezoelectric crystal device : en sv
  • FR958921A - : fr
  • GB634415A - Improvements in or relating to electrical apparatus, such as radio and television receivers : en
  • GB634435A - Improvements in or relating to apparatus for instantaneous photography giving the impression of relief at variable distances : en
  • US2501246A - Knitting machine attachment : en
  • US2501621A - Vented tank cap : en
  • DE1603607U - EXCHANGEABLE PEN. : de en
  • DE1603640U - INSERT SCREWDRIVER. : de en
  • CA463924A - Attenuator : en fr
  • DE1603572U - INSERT HOOD FOR THRESHING MACHINES. : de en
  • FR959018A - : fr
  • FR959139A - : fr
  • US2501137A - Breech bolt reciprocating mechanism : en
  • US2501645A - Vat dyes of the anthrimide carbazole acridone type : en
  • DE1603674U - SLIDING LEGLESS JUMP BAR. : de en
  • US2501244A - Needle threading device : en
  • DE1603816U - CLOSURE FOR POCKETS, BELTS AND THE LIKE. : de en
  • US2501090A - Process for the treatment of viscose yarn : en
  • US2501284A - Electrical component retaining and shielding means : en
  • US2500925A - Apparatus for the combustion of fuel : en
  • DE1603775U - CLAMP FOR LINE, IN PARTICULAR FOR CURTAIN CORD OR THE LIKE. : de en
  • DE1603778U - BACK CLOSURE FOR REPLACEMENT FRAME. : de en
  • FR959037A - : fr
  • GB634356A - Improvements in and relating to vitrifiable enamels for the decoration of glass : en
  • GB634483A - Improvements in and relating to submarine cable repeater housings : en
  • US2501271A - Record comparing device : en
  • US2501502A - Current collector and cone insulator therefor : en
  • US2501314A - Cross display card : en
  • DE1603805U - MICROPROJECTION ATTACHMENT FOR PROJECTION DEVICE. : de en
  • FR959077A - : fr
  • FR959094A - : fr
  • GB634607A - Improved rocking-piston fluid-drive : en
  • US2501412A - Metal concrete form tie with boring bit : en
  • US2501085A - Bait-clamping fishhook : en
  • FR958817A - : fr
  • FR959233A - : fr
  • GB634470A - Improvements in or relating to the manufacture of sponge rubber : en
  • GB634532A - Improvements in or relating to apparatus for cutting, punching or pressing moving metal or other strip or profiled strip material : en
  • US2501495A - Copying process : en
  • US2500946A - Process for making bromine cyanide : en
  • US2501078A - Aircraft gas turbine power plant : en
  • US2501101A - Lost motion linkage : en
  • US2501174A - Radioactive measuring : en
  • US2501270A - Fish and gun box : en
  • US2500960A - Progressive target : en
  • FR959160A - : fr
  • GB634384A - Improvements in electronic valve circuit arrangements : en
  • GB634492A - Improvements in or relating to aluminium-base alloys : en
  • GB634546A - Improvements in or relating to ophthalmoscopes and other instruments for examining the human eye : en
  • FR959017A - : fr
  • US2501620A - Wave generating circuits : en
  • DE1603846U - MULTI-PURPOSE LIVESTOCK TRANSPORT TRAILER. : de en
  • DE1603863U - SHOE, IN PARTICULAR SLIPPERS. : de en
  • CA463808A - Suction base and christmas tree stand : en fr
  • US2501015A - Process for breaking petroleum emulsions : en
  • DE1603614U - DEVICE FOR COUPLING THE FAST-RUNNING DRIVE SHAFT WITH THE SLOW-RUNNING CONTROL SHAFT IN WINDING MACHINES. : de en
  • DE1603804U - MEASURING ROD. : de en
  • CA463845A - Silicate paint : en fr
  • DE1603514U - GLASS FEATHER HOLDER WITH RUBBER LUG. : de en
  • DE1603569U - CLEANING DEVICE FOR PIPES, CIGARETTE AND CIGAR TIPS. : de en
  • US2501034A - Epicyclic gear : en
  • US2501310A - Seaplane terminal dock : en
  • CA463775A - Method of and means for determining the angular relation between wheel axes : en fr
  • FR959047A - : fr
  • FR959111A - : fr
  • GB634473A - Improvements in or relating to clinometers : en
  • FR959101A - : fr
  • FR958964A - : fr
  • GB634541A - Improvements in grid plates for electric accumulators of the lead-sulphuric acid type : en
  • DE1603632U - GYRO. : de en
  • FR958881A - : fr
  • DE1603688U - TIE SMALL. : de en
  • FR958929A - : fr
  • FR959045A - : fr
  • FR959081A - : fr
  • FR959184A - : fr