• US2502733A - Kettle drum and timpani therefor : en
  • USD157946S - Airplane : en
  • CA464185A - Subscribers' key sender and inter-office trunking : en fr
  • DK70828C - Machine for processing chocolate mass. : da en
  • US2502422A - 2'-keto-3, 4-imidazolido-2-omega-substituted alkyl thiophenes and process for obtaining same : en
  • USD157978S - Jewelry display container or similar article : en
  • US2502549A - Electrical control device : en
  • CA464153A - Electrical discharge device : en fr
  • AU144217B2 - Am improved clothes peg : en
  • CA464168A - Method and apparatus for the production of tubing : en fr
  • US2502785A - Office filing card : en
  • CA464210A - Light valve : en fr
  • DE1604353U - CLOSURE FOR BAELLE WITH BLADDER VALVE. : de en
  • GB635106A - Improvements in or relating to semi-rotary liquid-driven motors : en
  • US2502419A - Electrically actuated recording unit : en
  • US2502938A - Sound ranging distance measuring system : en
  • US2503094A - Coupling device : en
  • US2502952A - Electrical switch : en
  • USD158004S - Necklace or similar article : en
  • US2502855A - Preoxidation of stainless steel : en
  • US2502919A - Accumulator for accounting machines : en
  • DE1604507U - LIGHT PISTOL. : de en
  • CA464143A - Fluid pressure sensitive device : en fr
  • US2503096A - Tractor : en
  • DE1604633U - LUMINAIRE WITH AN ELECTRIC LIGHT SOURCE WITH A SPACING ENCLOSURE MADE OF GLASS OR OTHER TRANSLUCENT MATERIAL. : de en
  • GB635167A - Improvements in reciprocating piston engines : en
  • US2502808A - Multiple electric discharge tube : en
  • US2502875A - Trolling lead : en
  • US2503192A - Locking cam for spring latch bolts : en
  • US2502481A - Duplex bag body : en
  • US2503232A - Coin separator : en
  • US2502480A - Refrigerator for testing instruments under conditions of cold and low pressure : en
  • US2503106A - Vehicle : en
  • AU2671149A - Improvements in a telephone call counter : en
  • AU3241350A - Improvements relating to processes of manufacturing engineering parts from heat resisting alloys : en
  • SE127879C1 - Method of preparing a foam stabilizer and product prepared according to the method. : en sv
  • US2502629A - Machine for making stitchdown shoes : en
  • CA464205A - Radio-receiver : en fr
  • US2502524A - Nursing brassiere : en
  • US2502966A - Alkyl substituted amido pyrophosphates : en
  • US2503043A - Pen desk set : en
  • GB635135A - Aircraft utilizing magnus effect : en
  • GB635320A - Improvements relating to potato lifters : en
  • AU146432B2 - Apparatus for making multiple bookkeeping entries : en
  • GB635326A - Improvements in or relating to frictional feed apparatus : en
  • FR959963A - : fr
  • GB635280A - Production of mono-chlor-alpha-chlorethylbenzene : en
  • GB635182A - Bottle closures or pourers : en
  • GB635379A - Mounting of turbine blades : en
  • US2502584A - Mattress provided with handles : en
  • US2502617A - Alternating current ionization chamber : en
  • SE127865C1 - Means and procedures for the eradication of pests. : en sv
  • US2502704A - Apparatus for concentrating ores centrifugally : en
  • US2502515A - Tire pressure indicator : en
  • US2502628A - Permeameter : en
  • GB635292A - Improvements in and relating to street and road shelters : en
  • DE1604441U - NERVE NEEDLE. : de en
  • GB635392A - Improvements in or relating to tobacco pipes or cigar or cigarette holders : en
  • DE1604621U - JUMPING MAN WITH EYES AND TONGUE MOVEMENT. : de en
  • US2502906A - Clamping type device for gauging and assorting articles : en
  • US2502982A - Device for cutting cake and handling the cut pieces : en
  • US2502730A - Mower : en
  • AU145533B2 - Improvements in blocks for road surface marking : en
  • US2502750A - Track-aligning device : en
  • US2503129A - Vehicle unloader : en
  • FR959701A - : fr
  • GB635190A - Improvements in or relating to the internal wiring of electric cookers : en
  • US2502967A - Circuit making and breaking mechanism : en
  • SE127881C1 - Contact means for electric signaling devices for bicycles equipped with freewheel hubs. : en sv
  • US2502522A - Self-controlled aircraft landing gear : en
  • US2502844A - Photoelectric heat control for coffee brewers : en
  • DK70840C - Paper pack for razor blades. : da en
  • CA464226A - Propylene polymerization : en fr
  • DE1604682U - SPRING FIGURE. : de en
  • US2503028A - Bearing : en
  • US2502749A - Composite paper roll : en
  • USD157983S - Arabic alphabet : en
  • US2502805A - Mower attachment for tractors : en
  • US2502761A - Tool reciprocating movement : en
  • USD157968S - Brooch or similar article : en
  • DE1604474U - GLUTTOETER AS ADDITIONAL DEVICE FOR ASH TRAYS. : de en
  • DE1604362U - CHILD SEWING MACHINE. : de en
  • GB635077A - A screen for improving the thermal efficiency of certain culinary heating processes : en
  • GB635185A - Improvements in or relating to the treatment of coffee : en
  • US2502888A - Electrolytic cell : en
  • US2502969A - Power input control for welldrilling hoists : en
  • US2503102A - Can opener support : en
  • DE1604366U - TEST FRAME FOR LARGE WATCH MOVEMENTS. : de en
  • FR959727A - : fr
  • US2503013A - Apparatus for pyrolytic conversion of hydrocarbons : en
  • FR959709A - : fr
  • FR959786A - : fr
  • FR959842A - : fr
  • FR959961A - : fr
  • DE1604579U - ELECTRO-PNEUMATIC REGULATOR. : de en
  • DE1604615U - WALL PANEL RAIL. : de en
  • GB635311A - Improvements in and relating to spring interior structures for mattresses : en
  • AU146992B2 - Device for controlling the speed-changing gear and clutch of motorcycles andthe like, by means ofa handgrip : en
  • US2502679A - Fuel injection system : en
  • US2502718A - Safety device for dies : en
  • DE1604487U - CONTROL STRIPES. : de en
  • FR959825A - : fr
  • FR959774A - : fr
  • GB635169A - Improvements in an ice pack : en
  • US2502773A - Mechanical pencil : en
  • DE1604446U - GRINDER FOR DENTAL TREATMENT. : de en
  • US2502890A - Film clip : en
  • USD157992S - Xx! ii ii ii : en
  • DE1604562U - WOODEN BEAMS FOR BUILDINGS. : de en
  • US2502657A - Current measuring shunt in lightning rods : en
  • US2502539A - Fastening device : en
  • US2502865A - Diathermy condenser electrode : en
  • US2502720A - Watering fount : en
  • GB635221A - Process for producing carbides of tungsten and/or of molybdenum and their sintered alloys : en
  • FR959797A - : fr
  • GB635242A - Improvements in or relating to reducing valves : en
  • FR959999A - Textile coloring process : en fr
  • US2502429A - Heat radiator for electron discharge devices : en
  • US2502626A - Electronic metal locator : en
  • US2502957A - Safety device for bathtubs : en
  • US2503104A - Process for precipitating silver from solutions : en
  • US2503131A - Dual welt for hats : en
  • US2502999A - Telephone coin collector with pile-up leveling means : en
  • US2502989A - Fuel injection device for diesel engines : en
  • FR959811A - : fr
  • DE1604466U - ELECTRIC STOVE. : de en
  • DK70824C - Screw connection with nut and screw. : da en
  • US2503100A - Adjustably tuned coupling unit : en
  • DE1604303U - WOVEN TAPE. : de en
  • DE1604636U - MOLD BOX. : de en
  • US2503177A - Winch : en
  • GB635324A - Improvements in automatic weft replenishing mechanism for looms for weaving : en
  • GB635227A - Motor-driven reciprocating hand tool : en
  • USD158023S - Plastic film table cover : en
  • DE1604338U - PREPRESSION FOR RADIO LOTTERY. : de en
  • USD157935S - Belt buckle : en
  • FR959839A - : fr
  • DE1604478U - ATOMIZERS FOR POWDERED SUBSTANCES OF ALL KINDS, IN PARTICULAR SCHAEDLING KIDKKINKANSEN. : de en
  • GB635312A - Improvements in or relating to picture lighting apparatus : en
  • DE1604428U - CARTON. : de en
  • FR959730A - : fr
  • FR959789A - : fr
  • GB635178A - Improvements in or relating to plinths for cookers, ovens, refrigerators and like cabinets : en
  • FR959843A - : fr
  • GB635072A - Improvements in or relating to electric rate measuring systems : en
  • DE1604647U - SNOW CATCH. : de en
  • FR959946A - : fr
  • US2503196A - Bis-phenols : en
  • DE1604312U - STEEL FLAP HOLDER FOR MINING. : de en
  • US2502847A - Rotatable seat : en
  • US2502836A - Trap : en
  • FR959994A - : fr
  • DK70819C - Decoration or cover plate of transparent, synthetic resin. : da en
  • FR960000A - : fr
  • GB635341A - Carrier current communication systems : en
  • US2502854A - Die adjustment device : en
  • GB635211A - Improvements in or relating to depth sounding apparatus : en
  • GB635174A - Improvements in cylinder locks : en
  • US2502902A - Intraoral fracture and orthodontic appliance : en
  • US2503166A - Shoe machine : en
  • US2502686A - 2, 3-butanediyl phthalate resins : en
  • DE1604526U - WASHING MACHINE OR THE LIKE. : de en
  • US2502432A - Process for the production of diene hydrocarbons : en
  • US2502506A - Gun sight : en
  • US2502993A - Dental X-ray film package : en
  • US2503198A - 5-(2'-thienyl)-2-iminodihydro-1, 3-oxathioles : en
  • US2502525A - Controlled cycle relief valve : en
  • US2502605A - Door closing device : en
  • US2503135A - Spur for bass drums : en
  • US2502600A - Flashlight switch : en
  • FR959713A - : fr
  • FR959715A - : fr
  • GB635059A - Improvements in control systems for dynamo electric machines of the flywheel equaliser kind : en
  • US2502694A - Air blast device : en
  • FR959987A - : fr
  • GB635232A - Improvements in and relating to wick burners for absorption type refrigerators : en
  • DE1604481U - ROLLER MILL. : de en
  • DE1604685U - CONTAINER, ESPECIALLY FOR STORAGE AND FOR SHIPPING SCREWS. : de en
  • US2502447A - Automatic direction finder : en
  • FR959835A - : fr
  • US2502562A - Plug-type fishing lure : en
  • US2502518A - Synthetic drying compositions : en
  • US2502760A - Anvil block for splicing metallic tapes : en
  • US2503110A - Tobacco smoke conditioning device : en
  • GB635078A - Improvements in and relating to an automatic milling machine : en
  • FR959800A - : fr
  • DE1604638U - CASE FOR SHAVING TOOLS. : de en
  • DE1604635U - HEATING REGISTER FOR FLAME PIPE BOILER. : de en
  • US2502813A - Book construction : en
  • FR959752A - : fr
  • DE1604602U - BICYCLE STAND. : de en
  • GB635301A - Driving mechanism, particularly for use with toys : en
  • FR959926A - : fr
  • DK70823C - Beet seed drill for individual sowing of seeds. : da en
  • DK70827C - Process for the production of straw feeds with alkali lye digestion. : da en
  • GB635058A - Improvements in or relating to lithium base lubricating grease compositions : en
  • DE1604700U - HANDLE FASTENER. : de en
  • US2502786A - Telemetering of compass indication : en
  • US2502914A - Power take-off : en
  • GB635068A - Improvements in or relating to circuit arrangements for use with television transmitting tubes : en
  • AU159960B2 - Improvements in or relating to supplemental fuels : en
  • AU3240150A - Improvements in register senders and translating apparatus in automatic toll ticketing telephone systems : en
  • CA464145A - Automatic pilot control : en fr
  • US2503107A - Method of making aprons : en
  • US2502446A - Process for producing synthetic resinous material for mounting microscopic specimens : en
  • US2502871A - Automobile heating and ventilating system : en
  • US2503152A - Free piston pump engine : en
  • USD158030S - Wagner enclosed crib : en
  • DE1604503U - SILENT CALLERS IN RESTAURANTS. : de en
  • US2502445A - Method of and apparatus for treating latex : en
  • US2502553A - Sink assembly : en
  • CA464238A - Card filing equipment : en fr
  • DE1604496U - DEVICE FOR ACTIVATING THE FRONT BRAKE OF BICYCLES. : de en
  • DK70815C - Method of metal casting and molding for use in the same practice. : da en
  • DE1604622U - TOY PHONE. : de en
  • FR959896A - : fr
  • FR959996A - : fr
  • GB635267A - Improvements in and relating to the production of metals by electrolysis in a fused bath : en
  • US2502636A - Berth and berth cover arrangement : en
  • US2502882A - Electric fence : en
  • CA464107A - Method of composing type lines for photographic reproduction : en fr
  • CA464114A - Harvesting machine : en fr
  • CA464169A - Radio detection system : en fr
  • US2502536A - Apparatus for determination of the amount and distribution of applied pressure of shoe soles : en
  • AU148986B2 - A process of fluxing linings on container closures : en
  • DE1604485U - DEVICE ON DUST SEPARATORS FOR CHIP HANDLING AND DUST REMOVAL PLANTS. : de en
  • DE1604693U - Stocking clip. : de en
  • CA464117A - Safety pin : en fr
  • CA464176A - Spiral wound gasket : en fr
  • AU3236150A - Improvements in or relating to crystal contact devices : en
  • DE1604461U - WASHBASIN SYSTEM. : de en
  • DK70838C - Signal. : da en
  • AU3235950A - Improvements in or relating to register translators for telecommunication switching systems : en
  • US2502450A - Electronic timing apparatus : en
  • US2502746A - Portable shelf : en
  • US2503010A - Helical beam antenna : en
  • DE1604497U - SELF-ACTING DOOR CLOSER. : de en
  • DE1604516U - MARKS FOR TOYS AND MODEL RAILWAY ACCESSORIES. : de en
  • FR959809A - : fr
  • GB635071A - Improvements in or relating to vehicle direction indicators : en
  • US2502878A - Combustion products operated turbine : en
  • DE1604426U - PACKAGING FOR PISTONS. : de en
  • GB635155A - Improvements in armour piercing incendiary shells : en
  • GB635284A - Improvements relating to deck chairs : en
  • GB635394A - Improvements in or relating to sodium bicarbonate : en
  • IE18709L - Composite sterile package (surgical) : en
  • DE1604302U - DOUGH CUTTER FOR SMALL BAGS. : de en
  • CA464219A - Flow box and slice assembly for paper making machines : en fr
  • US2503078A - Cyclic compounds and method of making : en
  • US2503228A - Dispersing device : en
  • US2502523A - Rotary dampener : en
  • US2502894A - Lap winding machine : en
  • DE1604506U - DEVICE FOR PULLING A THREAD FROM A SPOOL. : de en
  • GB635336A - Improvements in or relating to a method of forming synthetic rubber and the product resulting therefrom : en
  • USD158012S - Spoon fishing lure : en
  • DE1604307U - ROUND TROUSERS. : de en
  • DE1604581U - DETECTION TABLET FOR DETERMINING SPORTS RESULTS (FOOTBALL TOTO). : de en
  • DE1604688U - RECEIVING BUSH FOR WATCH WHEELS OR THE LIKE. : de en
  • GB635369A - Improvements in or relating to knurling tools : en
  • FR959840A - : fr
  • FR959778A - : fr
  • FR959846A - : fr
  • FR959894A - : fr
  • GB635089A - Improvements in or relating to strain-relief bushings : en
  • FR959731A - : fr
  • US2502719A - Collet stop : en
  • FR959791A - : fr
  • GB635156A - Improvements in or relating to cylinder liners and sleeve valves for fluid pressure engines : en
  • US2502630A - Valved connection for demountable structures : en
  • DE1604425U - INSOLE WITH KELTE OR THERMAL INSULATING CAVITIES. : de en
  • DE1604431U - BOED TRAINING FOR DRAWN OR PRESSED BARRELS. : de en
  • DE1604560U - FURNACE. : de en
  • DE1604694U - CHILDREN'S DIAPER. : de en
  • GB635378A - Improvements in or relating to cigarette making machines : en
  • US2502556A - Temperature control device : en
  • US2502794A - Poultry dressing method : en
  • US2502826A - Pipe puller : en
  • AU3234350A - Improvements relating to thermionic valve amplifiers : en
  • US2503133A - Piston ring : en
  • DE1604679U - TABLE, FOOTBALL AND ICE HOCKEY GAME. : de en
  • FR959900A - : fr
  • FR959920A - : fr
  • SE127863C1 - Device for cups : en sv
  • DE1604435U - STAMP FOLD. : de en
  • FR959706A - : fr
  • FR959814A - : fr
  • GB635105A - A steering device for use in connection with a tractor-drawn implement : en
  • US2502558A - Protector for reeds on musical instruments : en
  • US2502817A - Cotton harvester : en
  • US2502922A - Cutting tool : en
  • GB635216A - Improved lock handle assembly : en
  • GB635217A - Improvements in connection with hydraulic control systems : en
  • FR959899A - : fr
  • US2503051A - Material cutting and measuring device : en
  • GB635098A - Improvements in safety control apparatus for gaseous fuel burners : en
  • GB635258A - Improvements in laundry washing machines : en
  • FR959760A - : fr
  • FR959787A - : fr
  • US2503095A - Telephone accessory : en
  • US2502465A - Industrial truck : en
  • US2503183A - Bagging machine : en
  • US2503025A - Torque converter : en
  • GB635250A - Improvements in or relating to fastener applying implements : en
  • FR959936A - : fr
  • GB635375A - Improvements in or relating to process of decorating plastics : en
  • US2502575A - Frame for multiple-pane window sashes : en
  • DE1604341U - SHOWCASE FOR RAZOR BLADES. : de en
  • GB635287A - Improvements in electrical networks for echo correction in electrical signalling systems : en
  • US2502478A - Tetrafluorosuccinic acid derivatives and their preparation : en
  • US2503048A - Means for controlling the flow of liquid fuel to prime movers : en
  • DE1604488U - ENVELOPE WITH THREAD LOADED TO OPEN. : de en
  • DE1604624U - TOY. : de en
  • DE1604611U - WRITING UTENSILS. : de en
  • US2502673A - Electrical inverter system : en
  • CA464115A - Portable washing machine : en fr
  • GB635308A - Improvements in or relating to a frictional securing device : en
  • FR959979A - : fr
  • DE1604492U - PROTECTIVE PLATE FOR BABY CARRIERS. : de en
  • GB635097A - Improvements in or relating to the manufacture of hollow glassware : en
  • US2502513A - Shoe shaping machine : en
  • GB635111A - Building blocks for making walls : en
  • GB635265A - Improvements in or relating to trigger or locking circuit arrangements : en
  • GB635079A - Improvements in or relating to pouring or discharge nozzles : en
  • GB635352A - Improvements in and relating to bodying of vegetable drying oils : en
  • GB635170A - Improvements in or relating to light-beam indicating systems : en
  • US2503213A - Process and control analyzer : en
  • US2502789A - Method of molding concrete pipes : en
  • USD157961S - Oephrey or similar article : en
  • GB635343A - Improvements in radio antennas : en
  • US2503067A - Method for forming mineral wool products : en
  • DE1604372U - KNEADING, MIXING OR LIKE. MACHINE. : de en
  • FR959997A - : fr
  • CA464233A - Windshield cleaner : en fr
  • DE1604349U - DEVICE FOR GRINDING TWIST DRILLS. : de en
  • GB635163A - Improvements in or relating to casing heads for oil and like wells : en
  • US2503201A - Heating device : en
  • USD157964S - Brooch or similar article : en
  • US2502682A - Tuning means : en
  • US2502880A - Combined fog lamp and head lamp : en
  • US2502923A - Fire extinguisher : en
  • US2502611A - Sausage stuffing apparatus : en
  • US2502726A - Dissolving apparatus : en
  • USD157947S - Receptacle for toothbrushes or the like : en
  • GB635362A - Improvements in casting process employing cores : en
  • DE1604684U - WRAPPING OF PIPE BONBONS. : de en
  • DE1604569U - THERMAL INSULATION WINDOW. : de en
  • DE1604631U - WAFFLE MAKER. : de en
  • FR959705A - : fr
  • DE1604605U - SUSPENSION IN THE BRAKE LOWER PART FOR FRONT WHEEL LEVER BRAKES ON BICYCLES. : de en
  • US2503195A - Synthetic rubber copolymer of a butadiene hydrocarbon and orthon-acrylyl or methacrylyl amino biphenyl : en
  • USD157967S - Brooch or similar article : en
  • FR959893A - : fr
  • GB635152A - Improvements in and relating to the manufacture of phenanthridine compounds : en
  • FR959830A - : fr
  • US2502697A - Method for universal photosculpture in high relief and low relief : en
  • DK70814C - Anti-corrosion lubricant. : da en
  • GB635209A - Improvements in automatic bottle capping machines : en
  • AU3235350A - Method of forming passages in concrete beams orthe like : en
  • US2502502A - Children's table with folding seats : en
  • US2502819A - Reclining chair : en
  • USD157973S - Brooch or similar article : en
  • US2502745A - Cloth laying up machine : en
  • CA464116A - Super safety brake : en fr
  • GB635136A - Improvements relating to paper and like boxes or containers : en
  • GB635194A - Improvements in or relating to organic silicon derivatives : en
  • US2502632A - Soft-sided hand luggage having shape-retaining end walls : en
  • AU142253B2 - An improved chair, settee orthe like : en
  • FR959762A - : fr
  • DK70832C - Device by reversing mechanism for screws with rotating blades. : da en
  • FR959923A - : fr
  • GB635143A - Improvements in or relating to cystoscopic instruments : en
  • GB635192A - Improvements in gyroscopic apparatus : en
  • US2503160A - Vise having slidable jaw actuated by driven wedge : en
  • GB635373A - Means for measuring the speed of rotation of a shaft or other rotating member : en
  • GB635131A - Improvements in or relating to high frequency transmission systems embodying wave guides : en
  • DE1604548U - SAFETY HAIR CLIP. : de en
  • GB635288A - Improvements in or relating to a method of and apparatus for purifying liquid hydrocyanic acid : en
  • DK70810C - Radio with band spread. : da en
  • DE1604525U - GAERSPUND. : de en
  • FR959769A - : fr
  • FR959948A - : fr
  • GB635061A - Improvements in electrical speed responsive indicating or control means : en
  • GB635115A - Improvements in and relating to dies : en
  • DE1604491U - PUMP FOR TUBES AND OTHER LIQUIDS WITH UNPERFORATED CYLINDER. : de en
  • DE1604556U - FRAME TILE STOVE. : de en
  • US2503081A - Double window sash : en
  • USD158007S - Bracelet or similar article : en
  • GB635148A - Friction brake or clutch : en
  • GB635102A - Improvements in and relating to silvering organic surfaces : en
  • AU3235750A - Improvements in or relating to Titantium Values : en
  • FR959992A - : fr
  • CA464150A - Operating mechanism for electric circuit breakers : en fr
  • US2502935A - Method of drying sirup : en
  • DE1604416U - FILM SENSITIVITY MARKERS AS AN ADDITIONAL FOR CAMERAS, IN PARTICULAR SMALL SCREEN APPARATUS. : de en
  • DE1604676U - TOY DICE. : de en
  • US2502685A - Barbecue apparatus : en
  • US2502816A - Minnow holder : en
  • GB635234A - Method of producing antisera of high strength : en
  • FR959747A - : fr
  • FR959848A - : fr
  • GB635146A - Method and apparatus for roller spinning articles from ductile material : en
  • GB635161A - Improvements relating to the adjustment of spring mechanisms : en
  • GB635342A - Improvements in and relating to electric lamps and seals therefor : en
  • GB635354A - Process for the production of concrete mortar : en
  • GB635129A - Improvements in or relating to rubber stabilizing and reclaiming agents : en
  • FR959834A - : fr
  • GB635141A - Method and apparatus for locating sound signals on sound record carriers : en
  • GB635333A - Improvements in or relating to submarine signaling : en
  • GB635108A - Improvements in or relating to magnetic compasses and correction devices therefor : en
  • GB635226A - Improvements in or relating to fused electrolyte cells : en
  • GB635368A - Method of making an air filter element or unit : en
  • GB635094A - Improvements in or relating to de-watering screen : en
  • US2503175A - Method of refining trinidad asphalt : en
  • FR959853A - : fr
  • USD157937S - End table : en
  • GB635099A - Improvements relating to the conveying of powdered or finely-divided material : en
  • DE1604410U - SCREW LOCKING. : de en
  • AU3239750A - Ignition system : en
  • GB635231A - Improvements in hydraulic power transmission : en
  • US2502842A - Electromagnetic relay : en
  • AU2734049A - Improvements in and relating to louvre windows : en
  • AU145836B2 - Improvements in roller cagesfor roller bearings : en
  • DE1604350U - ROLLER APPARATUS FOR CORNER ROOMS. : de en
  • FR959881A - : fr
  • GB635110A - Apparatus for separating the fibres of fibrous material : en
  • US2502803A - Oil saver and drilling control : en
  • US2502832A - Indicating and carrying means for portable radio receiving sets : en
  • US2502413A - Seaming head for containers : en
  • AU147708B2 - Process forthe manufacture of dry vat dyestuff preparations, using a watersoluble ether acid ofa high polymer carbohydrate, and dry vat dyestuff preparations produced thereby : en
  • US2502642A - Lock nut : en
  • US2503209A - Unsaturated alkyd reacted with unsaturated isocyanate : en
  • US2502593A - Sewer bucket emptying hoist : en
  • USD158002S - Necklace or similar article : en
  • FR959981A - : fr
  • US2502551A - Electric radiator : en
  • US2502736A - Intake vent : en
  • AU3238550A - Improvements in or relating to hydraulic moulding presses : en
  • FR959850A - : fr
  • AU3233050A - Improvements in carton setup machine : en
  • GB635145A - Improvements in or relating to tuning mechanism for wireless receivers : en
  • DE1604319U - BATHING DEVICE. : de en
  • FR959939A - : fr
  • GB635338A - Improvements in submarine signaling : en
  • AU3235150A - Improvements in or relating to calculating apparatus : en
  • US2503126A - Method of applying legends to map detail sheets : en
  • CA17491S - Toy musical bagpipes : en
  • CA464235A - Method of applying temporary protective coating : en fr
  • US2502638A - Method of extruding plastics in tubular form and wrapping the tubing : en
  • US2502980A - Air flow directing means for room air conditioners : en
  • US2502496A - Equalizer for ground conductors : en
  • DE1604594U - WIRE BASKET INSERT WITH BUILT-IN WIRE CYLINDER FOR ADDING STEAM INTO THE FOOD. : de en
  • AU3232850A - Improvements in or relating to therapeutically active substituted naplitlamidines : en
  • CA464215A - Purification of dicarboxylic acids : en fr
  • CA464200A - Apparatus for handling and processing molten refractory materials : en fr
  • CA464228A - Multiplex signal high frequency transmission system : en fr
  • CA464222A - Dispersing method and apparatus : en fr
  • AU3238350A - Means for controlling hydraulic lifting mechanism particularly for motor vehicles, for example farm tractors : en
  • DE1604380U - HAIR BRUSH, ESPECIALLY FOR STYLING HAIR CURLS. : de en
  • US2502492A - Electron velocity modulation device : en
  • US2502557A - Frequency-modulated transmitter : en
  • US2503161A - Foot for earth compacting roller implements : en
  • DE1604590U - PRESERVED JAR LOCK. : de en
  • US2503141A - Stress indicator for bolts or studs : en
  • US2502442A - Colored smoke bomb : en
  • US2502941A - Arrangement for heating trains driven by gas turbine locomotives : en
  • AU145552B2 - Improvements in hubs of screw fan impellers : en
  • US2502921A - Sport shirt or jacket : en
  • USD158021S - Drill press : en
  • US2503130A - Educational device : en
  • US2502856A - Fuse holder and circuit disconnect device : en
  • FR959983A - : fr
  • US2503193A - Use of mixed vapors to control food sterilization temperature : en
  • AU151498B2 - Improvements in or relating to calculating apparatus : en
  • GB635160A - Improvements in and relating to the production of moulded shaped bodies from a mixture of fibre and a synthetic resin emulsion : en
  • US2502994A - Lamp holder for pin base tubular lamps : en
  • DE1604384U - INVOLVENT STIRRER FOR THICK LIQUIDS. : de en
  • DK70837C - Hole charge projectile. : da en
  • US2502444A - Production of high molecular weight elastic hydrocarbon polymers in the presence of lead tetraethyl : en
  • AU3243350A - Improvements in or relating to balland socket joints : en
  • US2502796A - Wallpaper pasting and trimming machine : en
  • AU3237350A - Dry powder sprayer : en
  • FR959733A - : fr
  • GB635220A - Improvements in or relating to the manufacture of formaldehyde : en
  • DK70817C - Bunk bed, which can be folded. : da en
  • FR959860A - : fr
  • CA464127A - Composition of matter, and process for making and using the same : en fr
  • AU3240050A - Improvements in roller cagesfor roller bearings : en
  • FR959782A - : fr
  • GB635399A - Method of destroying dry-rot (merulius lacrymans) in walls and other structural surfaces : en
  • AU3230450A - Process for preparing pure, well-crystallized hexanitrodiphenylamine : en
  • FR959876A - : fr
  • US2502717A - Antivibrational mounting for a variable tuning condenser on a radio apparatus : en
  • AU148170B2 - Improvements in or relating toa device for cooling liquids : en
  • FR959985A - : fr
  • US2502414A - Apparatus for use in the visual inspection of tin plates and the like : en
  • USD157979S - By flttorney : en
  • FR959742A - : fr
  • FR959898A - : fr
  • CA464124A - Recessing tool holder : en fr
  • FR959805A - : fr
  • FR959847A - : fr
  • FR959710A - : fr
  • DE1604476U - LOCKING AND LIFTING DEVICE FOR RUBBER-TIRED THRESHING MACHINES. : de en
  • DE1604381U - STEAM BRUSH. : de en
  • DE1604415U - CALIBRATION DEVICE. : de en
  • GB635356A - Liquid organic lubricating composition : en
  • DE1604434U - IRONING DEVICE. : de en
  • GB635144A - Improvements in or relating to fountain pens : en
  • USD157990S - Clothes chest : en
  • AU3239350A - Constant viscosity method of lining container closures : en
  • US2502831A - Cigarette holder : en
  • GB635239A - Fan runner structure : en
  • GB635344A - Process of coating and article for use therein : en
  • GB635325A - Improvements in motor car bodies : en
  • DE1604310U - RAINCOAT MADE OF WATER-REPELLENT FABRIC. : de en
  • FR959821A - : fr
  • GB635070A - Improvements in and relating to electric wave filters : en
  • US2503153A - Burner wick structure and operating mechanism : en
  • FR959756A - : fr
  • GB635384A - An improved display stand for reels of electric cable or the like : en
  • GB635350A - Improvements in or relating to toy or miniature pianos : en
  • US2502470A - Ejecting means for chair stabilizing drogue parachutes : en
  • US2502793A - Fishhook remover : en
  • US2502973A - Hot-water system for railroad cars and the like : en
  • US2502503A - Photosensitive device using a semitransparent mirror and an oscilloscope for testing razor blades for sharpness : en
  • US2502764A - Automatic electrical soldering ladle : en
  • US2502411A - Zirconyl acrylates : en
  • US2502493A - Mechanical binding : en
  • DE1604395U - DEVICE FOR SAVING SOAP CONSUMPTION. : de en
  • US2502463A - Short circuiter for repulsioninduction electric motors : en
  • US2502474A - Gas cleaner : en
  • US2503065A - Searchlight support : en
  • FR959932A - : fr
  • DE1604626U - CONVEYOR WITH CUP TO CUP. : de en
  • DE1604683U - TOY TURBINE. : de en
  • GB635087A - Improvements in laundry listing machines : en
  • DE1604678U - GAME TABLE, ESPECIALLY FOR ROULETTE-LIKE LUCKY AND SKILL GAMES. : de en
  • US2502495A - Apparatus for copper plating : en
  • US2502787A - Electric burner : en
  • US2503163A - Mirror structure : en
  • FR959818A - : fr
  • FR959938A - : fr
  • US2502484A - Process for removing solvent from solvent-wetted vegetable residues : en
  • US2502810A - Harvesting machine for nuts or the like : en
  • DE1604511U - LIGHTING AND SIGNAL DEVICE FOR TOYS AND MODEL RAILWAYS. : de en
  • GB635128A - Improvements in or relating to route finding devices : en
  • DE1604531U - ROLL-SHAPED BRUSH BODIES. : de en
  • GB635332A - Improvements relating to control systems for electrically-operated winding gear and the like : en
  • FR959777A - : fr
  • US2502580A - Electrical circuits for motor vehicles : en
  • US2502995A - Door operating mechanism : en
  • US2503066A - Tuning control apparatus : en
  • FR959908A - : fr
  • DE1604460U - Typewriter table. : de en
  • GB635073A - Improvements in or relating to radar systems : en
  • GB635140A - Improvements relating to automatic tuning mechanism for radio receivers : en
  • FR959708A - : fr
  • FR959882A - : fr
  • GB635196A - Improvements in or relating to fluid flow control systems : en
  • GB635273A - Improvements in or relating to flexible diaphragms : en
  • FR959916A - : fr
  • FR959949A - : fr
  • GB635296A - Improvements in or relating to electric catapults and control systems therefor : en
  • GB635313A - Window channel : en
  • US2502573A - Control apparatus : en
  • US2502574A - Control apparatus for internalcombustion engines : en
  • US2502674A - Electrical agitator disconnector for suction cleaners : en
  • US2502421A - Tetrahydrothiophenes : en
  • US2503012A - Electric plug : en
  • US2503030A - Hydraulic spring control means and their mounting on vehicles : en
  • FR959861A - : fr
  • DE1604442U - TOOTH PLATES. : de en
  • DE1604344U - ORIENTATION SIGN, ESPECIALLY FOR UNDERGROUND. : de en
  • DE1604670U - GRINDING AND POLISHING TABLE. : de en
  • DK70839C - Machine for making hollow stone under vibration. : da en
  • US2502927A - Device for preventing the formation of ice on conductor rails : en
  • US2503123A - Clamping device : en
  • US2503217A - Process for treating brightened electrotinplate : en
  • US2502848A - Measuring system for direct current power, including an alternating current watt-hour meter : en
  • USD157953S - Hawkinson tire : en
  • USD157998S - Wire staple removing tool : en
  • AU144259B2 - Connector strip : en
  • AU148386B2 - Improvements in or relating to crystal contact devices : en
  • CA464202A - Hot gas motor : en fr
  • GB635093A - Apparatus for use in determining the characteristics of coated metal sheets : en
  • GB635184A - Improvements in or relating to apparatus for the production of ice cream : en
  • US2502472A - Electrolytic preparation of calcium d-arabonate : en
  • GB635276A - Improvements in collapsible or knockdown containers : en
  • US2502944A - Fishing kite : en
  • CA464220A - Lubricant : en fr
  • DE1604668U - BICYCLE NETWORK (RADIANT NETWORK). : de en
  • US2502918A - Twisting type collapsible tube dispenser : en
  • US2503146A - Disengageable worm gearing : en
  • US2502458A - Trap for rocket propellants : en
  • US2502591A - Electromagnet : en
  • US2503084A - Electric capacitor : en
  • CA464113A - Photo identification for checks : en fr
  • CA464134A - Switch stand : en fr
  • FR959719A - : fr
  • US2502841A - Method of modifying the surface characteristics of polyethylene structures and product resulting therefrom : en
  • DK70806C - Drying rack for gloves. : da en
  • GB635275A - Improvements in a method of production of sealing discs for bottle and like closures from composition cork : en
  • US2503170A - Floc distributor : en
  • DE1604501U - WRITING DEVICE WITH PEN. : de en
  • DE1604658U - INTERCHANGEABLE PRICE LABEL. : de en
  • FR959741A - : fr
  • USD158014S - Sakier bowl : en
  • FR959749A - : fr
  • FR959735A - : fr
  • GB635389A - Improvements in motor vehicle body construction : en
  • DE1604413U - MULTI-PURPOSE DRILL. : de en
  • GB635241A - Improvements in or relating to means for separating liquid particles from gaseous fluids : en
  • FR959888A - : fr
  • US2502434A - Stove : en
  • US2502487A - Decelerator for catapult pistons : en
  • DE1604440U - ACETYLENE DEVELOPER. : de en
  • DE1604379U - CABLE HOLDER FOR IRON. : de en
  • US2503053A - Modification of starch : en
  • US2502691A - Loom for use in occupational therapy : en
  • US2502827A - Furnace : en
  • DE1604495U - LUGGAGE HOLDER FOR BICYCLES. : de en
  • CA464141A - Fluid pressure measuring device : en fr
  • US2502646A - Arc welding circuit : en
  • DE1604314U - QUICK RELEASE DEVICE. : de en
  • AU2743249A - Improvements in or relating to rotary cultivators : en
  • AU3235250A - Process forthe manufacture of dry vat dyestuff preparations, using a watersoluble ether acid ofa high polymer carbohydrate, and dry vat dyestuff preparations produced thereby : en
  • AU150741B2 - Improvements in and relating to calculating apparatus : en
  • GB635082A - Airfoil : en
  • GB635257A - Improvements in the fabrication of long scarf neck ties : en
  • GB635355A - Improvements in or relating to weighing machines : en
  • US2502845A - Line guide element for fishing rods and the like : en
  • AU3237150A - Device for controlling the speed-changing gear and clutch of motorcycles andthe like, by means ofa handgrip : en
  • AU3239850A - Photoelectric colorimeter : en
  • CA464109A - Feeding mechanism : en fr
  • CA464216A - Method of and apparatus for contacting fluids : en fr
  • US2502949A - Dense rubbery compositions : en
  • DE1604414U - DIE FOR FORMING BARS. : de en
  • US2502468A - Agricultural machine and apparatus : en
  • US2503224A - Charge transferring means for high-voltage electrostatic apparatus : en
  • DE1604542U - BRIEFCASE WITH CLEAR TOP. : de en
  • US2502655A - Electric toaster : en
  • US2502740A - Nozzle construction for use in the pneumatic handling of flour and the like : en
  • US2502962A - Cellulose compound plasticized with an alpha-alkenyl succinimide : en
  • US2503212A - Refrigeration system : en
  • CA464227A - Rectilinear pen recorder : en fr
  • DE1604614U - RAIN COVER. : de en
  • CA464164A - Sulphonated polymeric composition : en fr
  • US2502876A - Electric resistance spot welding apparatus : en
  • CA464149A - Magnetron : en fr
  • USD157959S - Child s tray chair : en
  • CA464181A - Pulse-modulated wave-signal generator : en fr
  • CA464213A - Heat exchanger : en fr
  • DK70834C - Device for awnings. : da en
  • FR959856A - : fr
  • CA464126A - Piston expander : en fr
  • US2502457A - Linoleum compositions : en
  • AU130291B2 - Improvement in radio navigation system : en
  • DE1604348U - BACKREST OF PADDLE BOAT SEATS. : de en
  • DE1604400U - ROOF HANGER. : de en
  • FR959720A - : fr
  • DE1604450U - FOOT WARMER WITH ELECTRIC HEATING PAD. : de en
  • DE1604576U - WORKSHOP HOOK WITH CLEANING NUT. : de en
  • GB635309A - Improvements in or relating to wet protein preparations : en
  • AU3233550A - Process for" the manufacture' of fibres from. mineral material especially-from'glass and device'for execution ofthis-process : en
  • US2502476A - Producing transparent protective films on zinc or cadmium : en
  • US2502491A - Printing telegraph apparatus : en
  • AU2776849A - An improved resilient wheel : en
  • CA464163A - Fatty acid esters of polymeric polyhydric alcohols : en fr
  • DE1604422U - ELECTRIC BICYCLE OR MOTORCYCLE LAMP WITH BELL OR SIKE. : de en
  • AU140596B2 - New or improved table skittle game : en
  • US2502681A - Material handling apparatus : en
  • DE1604498U - FISH BAND. : de en
  • DE1604436U - PULSE SWITCHING DEVICE FOR CONTROLLING HIGHLY INDUCTIVE DC MAGNETS IN CHANGEABLE SWITCHING SEQUENCES AND WITH CHANGEABLE DUTY DURATION. : de en
  • FR959977A - : fr
  • GB635193A - Improvements in or relating to the enrichment of flour and other food substances : en
  • DE1604320U - FOLDABLE TRAVEL BOOTJACK. : de en
  • DE1604568U - WINDOW WITH OPENING INWARD LEAVES. : de en
  • US2502561A - Package deivce for shipping and displaying articles, and display mantle therefor : en
  • US2502631A - Armature winding and method of making the same : en
  • US2503091A - Electric motor control system : en
  • DE1604527U - WASHING MACHINE. : de en
  • FR959764A - : fr
  • DE1604326U - CHANGE WHEEL FOR FOOD CUTTING MACHINES. : de en
  • DE1604541U - DOUBLE-SIDED FILE SHEET. : de en
  • FR959854A - : fr
  • AU148865B2 - Improved looseleaf fastener : en
  • AU2694349A - New or improved table skittle game : en
  • CA464174A - Splicing of thermoplastic monofilaments : en fr
  • DE1604387U - TIME RELAY. : de en
  • FR959734A - : fr
  • GB635252A - Improvements in gas torches for welding thermoplastic materials : en
  • FR959880A - : fr
  • CA464129A - Shoe construction : en fr
  • FR959718A - : fr
  • US2502541A - Spring operated flashlamp synchronizer having automatic resetting means : en
  • US2503157A - Apparel belt with secret pocket : en
  • FR959716A - : fr
  • GB635390A - Improvements in tractor radiator grilles : en
  • US2502872A - Stuffing box structure : en
  • AU2968849A - An improved chair, settee orthe like : en
  • DK70812C - Coupling for starting AC motors. : da en
  • FR959763A - : fr
  • GB635282A - Improvements in or relating to omni-directional radio range beacons : en
  • CA464177A - Polymerizing vinyl ether : en fr
  • US2502947A - Heating : en
  • GB635062A - Improvements in electric traction equipments : en
  • DE1604546U - ELECTRIC HEATING DEVICE ON PRESSURE REDUCING VALVES ON GAS CYLINDERS. : de en
  • US2502788A - Interchangeable optical system for cameras : en
  • US2502822A - Electron tube coupling circuit : en
  • US2502594A - Sock-liner protector for automatic shoe nailing machines : en
  • US2503185A - Bed and platen hectographic address machine : en
  • US2502782A - Method of coating paper : en
  • US2502661A - Phonograph stylus : en
  • CA464217A - Method for conducting chemical reactions in fluid media : en fr
  • FR959744A - : fr
  • US2502799A - Reversing gear : en
  • GB635149A - Well drilling rig : en
  • US2503220A - Permeability tuning mechanism : en
  • FR959767A - : fr
  • FR959952A - : fr
  • GB635157A - Improvements in yarn patterned fabrics : en
  • GB635139A - Improvements in electrical sound-reproducing devices : en
  • DE1604470U - WOOD SAW WITH INSERTED TEETH. : de en
  • US2503002A - Air conditioner and humidifier for air-heating furnaces : en
  • FR959711A - : fr
  • US2502490A - Reaction and stratifying container : en
  • US2503194A - Spark plug : en
  • US2503083A - Apparatus for controlling picture displays from sound records : en
  • CA464196A - Vertical rolling mill : en fr
  • FR959803A - : fr
  • FR959991A - : fr
  • US2502619A - Purifying salts of sulfonic acids : en
  • CA464208A - Electron tube circuit : en fr
  • DE1604480U - PIPE BASE FOR COLLOID MILLS. : de en
  • FR959754A - : fr
  • AU145318B2 - Improvements in or relating to tubulous vapour generators : en
  • AU2685349A - Am improved clothes peg : en
  • AU147508B2 - Improvements in a telephone call counter : en
  • CA464223A - Amines as activators for emulsion polymerization : en fr
  • USD157957S - Sheet of stationery or the like : en
  • DE1604342U - HOLDER FOR DISPLAYING PIPES OR THE LIKE. : de en
  • DE1604666U - ENCAPSULATED AND ARTICULATED UNIT FOLDING RESERVE FOR CAR BUSES. : de en
  • GB635376A - Improvements in and relating to the mixing or blending of powdered or granular substances : en
  • US2502659A - Conveyer chain lubrication : en
  • US2502970A - Electrical device : en
  • US2503109A - Antenna assembly : en
  • US2503218A - Weighing device : en
  • CA464171A - Location indicating system : en fr
  • US2502959A - Counting mechanism : en
  • US2503023A - Photoelectric motion transmitting device : en
  • DE1604357U - TOTOTIP DEVICE. : de en
  • US2502635A - Packaging baked goods : en
  • US2503204A - Process for producing polyphosphoric acid esters : en
  • US2502974A - Blind landing system : en
  • US2502599A - Swath lifter and aerator : en
  • CA464159A - Stabilizing organo-siloxanes : en fr
  • AU3238750A - Apparatus for making multiple bookkeeping entries : en
  • CA464106A - Quick-detachable faucet connection : en fr
  • CA464195A - Thermostatic vent valve for radiators : en fr
  • DE1604352U - ARRANGEMENT FOR SUCTION OF BREAKDOWN AND FIBERS IN SPINNING MACHINERY. : de en
  • DE1604402U - ARRANGEMENT OF A FLOOR ENCLOSURE FOR STEEL DOORS. : de en
  • DE1604475U - CIGARETTE DISPENSER. : de en
  • CA464206A - Caloric piston machine : en fr
  • DE1604327U - THRESHING MACHINE WITH SINGLE WHEEL SUSPENSION. : de en
  • DE1604596U - DIRECTION INDICATORS, IN PARTICULAR FOR DRIVING BIKES AND MOTORCYCLES. : de en
  • AU3238650A - Improvements in or relating toa device for cooling liquids : en
  • US2502891A - Feeding mechanism for automatic guns : en
  • US2503103A - Electric lighter : en
  • US2503173A - Permanent magnetic electron lens system : en
  • DE1604437U - CLAMPING DEVICE FOR ESTABLISHING ELECTRICAL CONNECTIONS IN THE FORM OF A CROCODILE NOSE. : de en
  • CA464147A - Continuous paper mill felt cleaner : en fr
  • US2502564A - Gearing housing : en
  • US2502582A - Cutting tool : en
  • AU150298B2 - Process for preparing pure, well-crystallized hexanitrodiphenylamine : en
  • DE1604612U - HOLDING DEVICE FOR FOUNTAIN PEN. : de en
  • AU144540B2 - Improvements in and relating to creels : en
  • AU3234750A - An improved process forthe manufacture of defatted and desiccated enzymatic glandular tissues : en
  • CA464231A - Machine for holding members particularly of z-shaped piling bar for welding purposes : en fr
  • US2503215A - Purification of penicillin : en
  • US2502724A - Rotary blotter : en
  • US2502825A - Pipe cutter : en
  • CA464139A - Electrolytic polishing of stainless steel : en fr
  • US2503189A - Clamp tightener : en
  • FR959827A - : fr
  • US2502637A - Steam generator : en
  • DK70807C - Coupling at television receivers to generate a control voltage. : da en
  • US2502548A - Production of linear polyamides : en
  • US2502979A - Fish lure : en
  • US2502612A - Suction head : en
  • FR959739A - : fr
  • AU3239250A - A process of fluxing linings on container closures : en
  • US2503169A - Hose coupling : en
  • US2503117A - Goggles : en
  • US2502734A - Eyeglass temple cover : en
  • DE1604370U - CONE WRENCH FOR BICYCLE REPAIR. : de en
  • FR959740A - : fr
  • GB635187A - Improvements in or relating to vehicle bodies : en
  • US2503164A - Pneumatic cellular structure : en
  • FR959783A - : fr
  • GB635114A - Colouring of woollen textiles : en
  • GB635116A - A device for the automatic braking of reels for fishing rods : en
  • GB635150A - Separation of isobutylene from hydrocarbon mixtures : en
  • DE1604547U - SUPPORT PLATE WITH SEVERAL CUTTING WHEELS SCREW-ON TO A HANDLE FOR A GLASS CUTTER. : de en
  • FR959792A - : fr
  • FR959726A - : fr
  • GB635386A - Method of and apparatus for crimping the marginal portion of sheet material : en
  • FR959873A - : fr
  • DE1604558U - SUPPORTING ELECTRIC COOKING PLATES. : de en
  • DE1604510U - SIGNAL MAST WITH SIGNAL LIGHTING FOR TOY AND MODEL TRACKS. : de en
  • FR959820A - : fr
  • GB635387A - Improvements in and relating to sliders for sliding clasp fasteners : en
  • FR959831A - : fr
  • US2502858A - Detachable dispensing faucet for containers : en
  • DE1604686U - TILTING DEVICE FOR CONTAINERS, IN PARTICULAR FOR THE SLUDGE CONTAINERS OF SLUDGE COLLECTORS. : de en
  • FR959947A - : fr
  • US2503007A - Mechanical pencil of the selective plural instrument type : en
  • DE1604376U - WASHBOARD. : de en
  • DE1604539U - PHOTO POCKETBOOK. : de en
  • GB635381A - Improvements in electrical networks for echo and like correction in electrical signalling systems : en
  • US2502451A - Amino-alkyl esters of diphenylamine 2-monocarboxylic acids : en
  • US2503045A - Sputum cup : en
  • US2503060A - Object detection system : en
  • DK70831C - Device for waterproof life jackets. : da en
  • GB635291A - A new or improved material for use in road making : en
  • US2502420A - Safety device : en
  • US2502497A - Froth flotation apparatus : en
  • USD157980S - Kaufman lace : en
  • FR959982A - : fr
  • FR959935A - : fr
  • DE1604639U - HAIR ROLLER. : de en
  • GB635285A - Improvements in or relating to sugar juice clarifiers : en
  • FR959956A - : fr
  • SE127877C1 - Wire straightener for paper and cellulose machines. : en sv
  • DE1604504U - LOUD WORK. : de en
  • GB635200A - Pre-stressed reinforced concrete floor and elements for constructing the same : en
  • FR959922A - : fr
  • GB635396A - Improvements in latch mechanism : en
  • GB635230A - Improvements in or relating to electrically heated blankets, trellises, nettings, panels and the like : en
  • DE1604671U - WALL ARM GRINDING, POLISHING AND DRILLING MACHINE. : de en
  • GB635235A - Improvements relating to high frequency measuring apparatus : en
  • FR959758A - : fr
  • FR959773A - : fr
  • GB635283A - Improvements in or relating to roller skates : en
  • DE1604335U - VIEWING POSTCARD. : de en
  • US2502426A - 3-acylamino-2-omega-r-alkyl-4-thiophenecarboxylic acid azides : en
  • US2502821A - Liquid dispensing device : en
  • US2503008A - Thermally controlled electric switch : en
  • US2503206A - 3, 6-epoxy-1, 2, 3, 6-tetrahydrophthalonitriles : en
  • FR959986A - : fr
  • GB635261A - Improvements in or relating to folding wings of aircraft : en
  • FR959722A - : fr
  • FR959895A - : fr
  • GB635086A - Improvements in low pressure steam or hot-water radiators for heating rooms and the like : en
  • US2502663A - Refrigerant control system : en
  • US2502913A - Refractometer : en
  • AU151234B2 - Improvements in or relating to hydraulic moulding presses : en
  • US2502410A - Method of bleaching cellulosic materials : en
  • US2502462A - Method of sewing neckties : en
  • US2502527A - Quick-freezing : en
  • US2502449A - Dual-purpose shaker : en
  • US2502795A - Roller coating machine : en
  • IE19826L - Treatment of cellulose fabrics : en
  • DE1604641U - ADDITIONAL BEAN BRUSH FOR FLOOR-Waxing devices. : de en
  • US2502546A - Hydraulic apparatus : en
  • FR959866A - : fr
  • GB635172A - Improvements in or relating to machines for classifying tubes, rods and the like according to weight : en
  • USD158016S - Timing instrument : en
  • DE1604345U - NEON SIGN DEVICE. : de en
  • US2502601A - Visible precision bearing testing tool : en
  • US2502714A - Fishing pole carrier : en
  • FR959721A - : fr
  • FR959768A - : fr
  • CA464229A - Selector switch : en fr
  • GB635316A - An improved safety appliance for use with door locks : en
  • GB635327A - Improvements in or relating to devices for admitting auxiliary air to the induction pipes of internal combustion engines : en
  • FR959804A - : fr
  • GB635345A - Process for transfer coating and transfer sheets for use therein : en
  • FR959828A - : fr
  • FR959867A - : fr
  • DE1604443U - INSTRUMENT OR MATERIAL CABINET, IN PARTICULAR FOR THE DENTAL PRACTICE. : de en
  • US2502877A - Welded penstock : en
  • FR959859A - : fr
  • US2502543A - Highly corrected optical objective with axially spaced spherical aberration correction means : en
  • FR959702A - : fr
  • US2503137A - Ladder bracket : en
  • GB635264A - Improvements in diversity receiving systems and control circuits for use therein : en
  • GB635268A - Improvements in or relating to methods of wrapping blocks of butter, margarine, edible fat, and similar fatty substances, and wrapping material therefor : en
  • DE1604534U - DEVICE FOR FASTENING HANDLES, IN PARTICULAR BROOM AND SCRUBBER HANDLES. : de en
  • FR959771A - : fr
  • US2502929A - Cushioning roller unit : en
  • DE1604570U - DOOR VELVET WALL FRAMES FOR CLOSING WALL OPENINGS. : de en
  • US2503052A - Electrical control and recording apparatus : en
  • FR959995A - : fr
  • US2502651A - Cosmetic container : en
  • FR959940A - : fr
  • FR959971A - : fr
  • FR959788A - : fr
  • FR959976A - : fr
  • FR959775A - : fr
  • GB635173A - Improvements relating to protective hoods : en
  • US2502464A - Apparatus for determining the speed of a distant object : en
  • US2502767A - Apparatus for molding castings having deep fins : en
  • US2502879A - Artificial bait : en
  • FR959905A - : fr
  • US2502818A - Combination meat roast rack for in-and outdoor use : en
  • US2502801A - Headrest for automobile seats : en
  • US2503019A - Storm sash ventilator : en
  • DE1604598U - RADIATOR DOMESTIC FOR MOTOR VEHICLES. : de en
  • US2502940A - Brick processing machine : en
  • US2503219A - Resilient nut for threaded rods : en
  • FR959817A - : fr
  • FR959838A - : fr
  • GB635365A - Improvements in or relating to photography : en
  • US2502706A - Saw setting device : en
  • US2502738A - Machine for closing compound packages : en
  • DE1604469U - COAL STOVE. : de en
  • DE1604301U - KNET, MIXING, OR THE LIKE. MACHINE. : de en
  • DE1604317U - MATTRESS. : de en
  • AU3242550A - Improvements in or relating to supplemental fuels : en
  • CA464224A - Multipolymers and process of producing same : en fr
  • US2502537A - Circuit breaker : en
  • AU3237250A - Dry powder sprayer : en
  • CA464128A - Straw cutter : en fr
  • US2503047A - Deep well drilling apparatus : en
  • US2502677A - Combination umbrella notch ferrule : en
  • US2503174A - Bathroom mat : en
  • AU146280B2 - Process forthe production of thermoplastic composition containing two-phase binder : en
  • DE1604599U - WHEEL FOR BABY CARRIERS, SCOOTERS, TOYS OR THE LIKE. : de en
  • DE1604632U - DOUGH SCRAPER MADE OF RUBBER. : de en
  • US2503223A - Hose clamp : en
  • US2502554A - Bonanni : en
  • US2502542A - Binary gaseous heat engine : en
  • US2503113A - Vacuum hair drier : en
  • USD157956S - Egg beater or the like : en
  • US2502907A - Cooling system for vertical broaching machines : en
  • AU148858B2 - Improvements relating to mobile apparatus forthe depositing of materials : en
  • US2503031A - Self-closing automobile gas cap : en
  • US2503147A - Carpule filling machine : en
  • US2503162A - Removable type assembly for typewriters : en
  • US2502868A - Nicotinyl salicylic acid : en
  • US2502624A - Brush for cleaning screens, windows, and the like : en
  • US2502945A - Centrifugal separator : en
  • US2502566A - Skate light : en
  • US2502978A - Recovery of secondary alcohols : en
  • DE1604489U - MULTI-LAYER SHIELD. : de en
  • USD158028S - Child s combination garment or similar article : en
  • DK70818C - Vent valve. : da en
  • DE1604445U - DRY SALIVA EJECTOR. : de en
  • USD158006S - Necklace ok similar article : en
  • US2502756A - Insulator assembly : en
  • USD157949S - Hors-d oeuvre tray : en
  • GB635177A - Manufacture of iron oxide colouring matters : en
  • DE1604453U - ROLLER SWITCH. : de en
  • DE1604603U - BICYCLE CARRIAGE. : de en
  • US2503203A - Attachment for sinks : en
  • US2503156A - Amalgam carrier and applicator : en
  • DE1604588U - DEVICE FOR REMOVING THE RIVETS FROM CHAINS, IN PARTICULAR FROM BICYCLE OR MOTORCYCLE CHAINS. : de en
  • FR959874A - : fr
  • GB635138A - Improvements in check valves : en
  • US2502909A - Pellet injector : en
  • US2503039A - Electrical control circuit employing magnetic amplification : en
  • USD157938S - Castelli goggle frame : en
  • US2502904A - Mounting base for water-cooled transmitter tubes : en
  • USD157955S - Johnson egg beater or the like : en
  • USD158026S - Plastic film table cover : en
  • US2503190A - Method of forming spherical containers : en
  • GB635132A - Improvements in and relating to thermionic valve amplifiers : en
  • DE1604575U - EQUIPMENT FOR THE PRODUCTION OF HIDDEN TINE IN WOODWORKING. : de en
  • FR959930A - : fr
  • FR959790A - : fr
  • DE1604346U - CHILDREN'S CARRIAGE. : de en
  • US2502650A - Trailing aircraft antenna : en
  • US2502753A - Flexible joint and flexible universal joint : en
  • CA464173A - Filtration apparatus : en fr
  • DE1604672U - COMBINATION INKULI AND PENCIL. : de en
  • FR959844A - : fr
  • IE18811L - Hair dryers : en
  • CA17492S - Penguin mechanical toy : en
  • GB635103A - Improvements in or relating to canisters or like containers : en
  • US2502621A - Method of determining oxygen concentration in steel : en
  • US2502687A - Multivibrator and control of same : en
  • US2502430A - Process for the production of diene hydrocarbons : en
  • US2502765A - Body positioner for embalmers : en
  • US2502976A - Variable speed pulley : en
  • FR959816A - : fr
  • USD157942S - Collin operator s cab for cranes : en
  • AU146453B2 - Dish heater for various applications and composition for heating same : en
  • US2503020A - Cabinet having open-sided drawers : en
  • USD158003S - Necklace or similar article : en
  • US2502514A - Apparatus for laminating strands to form a circular fabric : en
  • US2503018A - Cord extension device : en
  • US2502781A - Carrier : en
  • US2503071A - Manifold : en
  • GB635357A - Improvements in and relating to electric multicircuit connectors : en
  • DE1604628U - DOUBLE ROCKING WATCH. : de en
  • CA464105A - Elevator bridge : en fr
  • CA464183A - Process for removing cobalt from electrolytes : en fr
  • US2502545A - Cigarette filter tip : en
  • US2503207A - Chloro-aryloxy alkanes : en
  • AU146803B2 - Hollow prefabricated moulds and structures executed therefrom : en
  • CA464194A - Piston safety stop and reversing means for free piston engines : en fr
  • US2502910A - Agricultural bench : en
  • AU147599B2 - Improvements in and relating to louvre windows : en
  • US2502571A - Snap-on egg beater : en
  • US2502690A - Bottle holder and carrier : en
  • US2502669A - Electric generator : en
  • FR959833A - : fr
  • DE1604577U - PRESSURE PROTECTION FOR HEADGEAR. : de en
  • CA464182A - Loop-antenna tuning system : en fr
  • CA464214A - Process and apparatus for continuous crystallization with chemical reaction : en fr
  • DE1604484U - CYCLONE SEPARATOR FOR FLOUR CONVEYOR PLANTS. : de en
  • DE1604699U - SHOE SHINE BRUSH. : de en
  • DE1604389U - DEVICE FOR TREATING THE SKIN. : de en
  • DE1604405U - MICROSCOPE WITH COARSE AND FINE ADJUSTMENT FOR IMAGE SHARPNESS. : de en
  • GB635121A - Improvements in or relating to the preparation of extracts from aromatic plants : en
  • DE1604553U - LID SUPPORT FOR FRYING AND COOKING POTS OF ANY SHAPE. : de en
  • USD158024S - Plastic film table cover : en
  • US2502590A - Register : en
  • CA464135A - Water-soluble esters of riboflavin and preparation of same : en fr
  • US2502703A - Vehicle body construction : en
  • US2502916A - Apparatus for treating solid particles in a conditioning fluid : en
  • DE1604600U - DECORATIVE CAP FOR WHEELS. : de en
  • DK70813C - Disc-shaped, indirectly heated cathode for electric discharge tubes and process for its manufacture. : da en
  • US2502428A - Deflection arrangement for oscillographs : en
  • US2503139A - Process for the manufacture of articles of cellular structure : en
  • AU3057549A - Process and apparatus for preparing crayfish : en
  • DE1604361U - DOLL. : de en
  • US2502438A - Selector switch : en
  • US2502423A - 4-carbalkoxy-3-keto-2-substituted tetrahydrothiophene oximes : en
  • US2502912A - Furniture buffer : en
  • USD158001S - Patti teakettle : en
  • DE1604587U - PIPE CONNECTION. : de en
  • DK70836C - Shoe protection device for use by football players. : da en
  • US2503062A - X-ray absorption photometer : en
  • FR959878A - : fr
  • FR959917A - : fr
  • US2502751A - Fishing leader vise : en
  • US2502453A - Preparation of beta-(nu, nu-diphenyl)-amino propionic acid : en
  • US2502975A - Sector scan control for antenna systems : en
  • US2503221A - Full-fashioned stocking : en
  • USD157939S - Castelli seesaw : en
  • US2502531A - Electron discharge device : en
  • US2502695A - Machine for the manufacture of contact springs and like parts : en
  • DE1604657U - ZUENDHOELZER STRIP FOR COMMUNITY ADVERTISING. : de en
  • US2502830A - Electric motor for furnace regulators : en
  • AU3235050A - Improvements in and relating to calculating apparatus : en
  • DE1604385U - LIGHT SWITCH ACCURATE BY OPENING AND CLOSING A DOOR. : de en
  • CA464132A - Reciprocating steam engine : en fr
  • US2503145A - Adjustable headrest for bathtubs : en
  • DE1604339U - ADVERTISING MATERIALS. : de en
  • AU143494B2 - Dry powder sprayer : en
  • DE1604607U - MESSERSCHAERFER. : de en
  • US2502511A - Resorcinol aldehyde resinous compositions : en
  • US2503017A - Generator : en
  • USD157948S - Hors-d oeuvre tray : en
  • CA464204A - Device for switching off direct or alternating current : en fr
  • CA464225A - Emulsion polymerization : en fr
  • CA464201A - Tone control system : en fr
  • DK70835C - Razor. : da en
  • US2502843A - Toy vehicle : en
  • GB635134A - Compositions for combating noxious organisms and processes for the preparation thereof : en
  • GB635113A - Improvements in and relating to the production of viscose rayon filaments : en
  • US2502526A - Combination coffee table and tray : en
  • US2503114A - Advertising device : en
  • US2503150A - Casing cutter : en
  • US2503210A - Water transportation of wood : en
  • US2502981A - Collet operating mechanism : en
  • US2502748A - Production of magnesium phthalocyanine : en
  • GB635084A - Method of tapering tubes : en
  • US2503101A - Map holder : en
  • US2503132A - Utility stove cover : en
  • USD157941S - Finger ring : en
  • US2502565A - Isomerization process : en
  • US2502654A - Selective signaling system and apparatus : en
  • CA464111A - Pulsator for milking machines : en fr
  • USD157993S - Glass washer : en
  • AU3237050A - Vacuum cleaner, preferably a transportable vacuum cleaner : en
  • CA464180A - Wave-signal receiver including disabling arrangement : en fr
  • US2503074A - Clip for venetian blind slats : en
  • DE1604549U - TWO-SECTION, DOUBLE-BED COUCH, USED AS A SOFA. : de en
  • GB635188A - Improvements in or relating to heat exchangers : en
  • CA464102A - Freight platform bridge : en fr
  • US2502528A - Halogenated hydroxybenzamides of the thiazole series and a process for their manufacture : en
  • AU3241750A - Hollow prefabricated moulds and structures executed therefrom : en
  • US2502684A - Fishing pole holder : en
  • US2502990A - Governor control for dual fuel engines : en
  • USD158025S - Plastic film table cover : en
  • US2502828A - Furnace and heating method : en
  • US2502544A - Optical objective for profile projections : en
  • DE1604388U - LUGGAGE HINGE. : de en
  • US2502510A - Supporting stand : en
  • US2502991A - Odograph : en
  • FR959822A - : fr
  • FR959921A - : fr
  • US2502873A - Hog ringer : en
  • US2503121A - Tuning and push button control : en
  • USD157933S - Liquid dispenser for hand lotion or the like : en
  • USD157950S - Game board : en
  • DE1604623U - TOY PROPELLER. : de en
  • DE1604648U - BASEMENT WINDOW. : de en
  • DE1604347U - FRAME TUBE FOR BICYCLES, MOTORCYCLES AND SIMILAR VEHICLES. : de en
  • US2502436A - X-amino-j-pentadecyl phenol : en
  • US2503068A - Bird feeding station : en
  • AU3239950A - Improvements in and relating to salt crystals : en
  • CA464142A - Load weighing device : en fr
  • SE127869C1 - Sealing device for rotatable shafts. : en sv
  • US2502517A - Telephone call transmitter with digit indicating mechanism : en
  • US2502567A - Overshot grab fishing tool for oil wells : en
  • US2503090A - Cigarette dispenser : en
  • DE1604433U - WASHING MACHINE FOR WASHING MACHINES. : de en
  • DE1604610U - PEN. : de en
  • DK70809C - Tuning mechanism for radios with inductive tuning by core offset. : da en
  • GB635085A - Preparation and use of agents for combatting noxious organisms : en
  • US2502581A - Demountable refrigerator : en
  • US2502956A - Teat cup : en
  • AU151067B2 - Neomycin and method of production thereof : en
  • GB635147A - Improvements relating to electric circuits comprising electric discharge devices : en
  • DE1604306U - BRASTER WITH ELASTIC INSERTS TO SUPPORT THE BREAST. : de en
  • DE1604383U - COLUMN FOR DISTILLING OR THE LIKE. : de en
  • CA464103A - Elevator door and bridge : en fr
  • US2502710A - Safety stop for drum travel : en
  • US2502859A - Latch operated clutch : en
  • US2502610A - Apparatus for cooling and dispensing beverages : en
  • DE1604386U - SLEEVE FOR LOET-FREE AND SCREWLESS CONNECTION OF CABLE ENDS. : de en
  • US2502500A - Two-way nozzle : en
  • US2502849A - Clamp device : en
  • US2502530A - Electron discharge device for ultra high frequencies : en
  • US2502705A - Multipurpose fixture for abrasive grinding wheels : en
  • US2503046A - Self-tuning filter circuit : en
  • US2502908A - Automatic pulverizing and mixing apparatus : en
  • US2502698A - Apparatus for draining railroad refrigerator cars : en
  • US2503197A - Dibromides of 2-vinylthiophenes : en
  • DE1604408U - CALCULATION AID. : de en
  • FR959886A - : fr
  • US2502811A - Polarized relay : en
  • USD158011S - Clockcase ob similar article : en
  • US2502625A - Steer bar construction : en
  • AU141268B2 - Improved reducing valve mechanism : en
  • CA17498S - Wheeled toy : en
  • CA464108A - Apron for haircut : en fr
  • US2503097A - Grapefruit cutter : en
  • USD157965S - Brooch ok similar article : en
  • US2502802A - Automatic leveling retractable elongated landing gear for aircraft : en
  • US2503033A - Plastic jacketed glass articles : en
  • US2502477A - Acid leaching of pectinous materials : en
  • US2503159A - Rotary-to-oscillatory motion converter : en
  • US2503184A - Bag supporting and closing mechanism having slidably mounted pronged holding rollers : en
  • CA464136A - Spring group : en fr
  • DE1604418U - STEERABLE SPORT SLED WITH AUXILIARY CONTROL. : de en
  • AU150299B1 - Photoelectric colorimeter : en
  • CA464148A - Stabilized composition and method : en fr
  • GB635272A - Improvements in vehicle wheels : en
  • USD157934S - Air pistol or similar article : en
  • GB635120A - Cyan azo-coupling component for diazotype color process : en
  • GB635206A - Synthetic resin compositions : en
  • FR959819A - : fr
  • DE1604343U - PUBLIC CLOCK FOR ADVERTISING PURPOSES. : de en
  • DE1604467U - EQUIPMENT FOR GAS STOVES AND GAS STOVES. : de en
  • FR959770A - : fr
  • AU3234650A - An improved process for simultaneously desiccating and defatting raw biological tissues : en
  • AU148092B2 - Improvements in or relating to machine release control mechanism in cash registers, accounting or similar machines : en
  • DK70833C - Device for reversing mechanisms for screws with rotating blades. : da en
  • CA464160A - Knitting machine : en fr
  • DE1604360U - STAND-UP TOYS. : de en
  • AU152119B2 - An improved process for simultaneously desiccating and defatting raw biological tissues : en
  • US2503011A - Rectifier arrangement for switching purposes : en
  • US2502409A - Porous composition of matter and method of preparing the same : en
  • GB635090A - Electrical measuring system : en
  • GB635229A - Improvements in or relating to fractional frequency generator : en
  • US2502731A - Safety device for automatic feed mechanisms : en
  • US2502757A - Revetment : en
  • US2502936A - Dustpan with automatic sweeping mechanism : en
  • US2502568A - Testing device for thermocouple type temperature recorders : en
  • US2502712A - Electrical tachometer : en
  • US2502791A - Cutting gauge for hair clippers : en
  • US2503231A - Draft gear construction : en
  • USD158000S - Coat hanger : en
  • GB635364A - Improvements in or relating to couplings or joints between high frequency electromagnetic waveguides and coaxial lines : en
  • AU3239550A - Improvements in or relating tothe suiphonation of alkyl aryl hydrocarbons : en
  • AU149548B1 - Improvements in carton setup machine : en
  • FR959862A - : fr
  • US2502540A - Method of manufacturing blockinglayer cells of the selenium type : en
  • US2503199A - Table with foldable and detachable legs : en
  • FR959737A - : fr
  • AU3235650A - Wheel alignment gauge : en
  • FR959974A - : fr
  • FR959993A - : fr
  • US2502870A - Nicotinyl gentisic acid : en
  • USD157932S - Pitcher or similar article : en
  • USD158018S - Button or similar article : en
  • CA464151A - Tunable magnetron of the resonator type : en fr
  • USD157960S - Orphbey ob similar article : en
  • GB635142A - Improvements in and relating to electric lamp fittings : en
  • US2502901A - Slider for adjustable fasteners : en
  • GB635189A - Improvements in or relating to electric coupling sockets : en
  • FR959748A - : fr
  • GB635153A - Improvements in or relating to steam injectors : en
  • GB635302A - Hydraulic drive : en
  • FR959953A - : fr
  • GB635095A - Improvements in or relating to machines for verifying perforated record cards : en
  • GB635126A - Improvements in and relating to caging signal devices for gyroscopes : en
  • DE1604574U - ELECTRICALLY DRIVEN HAND PLANING MACHINE. : de en
  • USD157943S - Cooper : en
  • FR959877A - : fr
  • DE1604444U - LOCKING BRACKET FOR CUVETTE. : de en
  • FR959901A - : fr
  • FR959969A - : fr
  • US2502735A - Loom with stationary weft supply : en
  • FR959703A - : fr
  • GB635305A - Mounting arrangements for discharge tubes : en
  • US2503128A - Harvester roll : en
  • DK70825C - Bearing device for a longitudinally displaceable shaft. : da en
  • FR959910A - : fr
  • GB635347A - Improvements in or relating to preparation of beta-acyloxy carboxylic acid compounds : en
  • CA464120A - Hay sling : en fr
  • DE1604430U - CONVEYOR CHUTE. : de en
  • DE1604627U - CUP WITH MEDIUM DISCHARGE. : de en
  • US2503063A - Eiler's guide : en
  • DE1604592U - JAR OPENER. : de en
  • GB635388A - Improvements in or relating to barrows : en
  • FR959810A - : fr
  • GB635203A - Improvements in devices for reversing the records in sound-reproducing apparatus : en
  • GB635330A - Improvements in or relating to mountings for window and like panels : en
  • GB635205A - Electrical bridge measuring system : en
  • US2502804A - Article-holding clamp having a selectively rigid or springpressed jaw : en
  • US2502942A - Regenerative relay repeater : en
  • USD158032S - Game board : en
  • DE1604538U - NEWSPAPER HOLDER. : de en
  • US2502833A - Dump door latching means : en
  • GB635191A - Improvements in vehicle road wheels : en
  • GB635299A - Improvements in or relating to tool heads or sockets for rotary tools : en
  • FR959884A - : fr
  • US2502569A - Manufacture of alkylcyclopentane hydrocarbons : en
  • US2503009A - Ball bearing for linear motion : en
  • US2502668A - Camera shutter having built-in flash synchronizing means : en
  • US2503076A - Window sash control : en
  • US2502846A - Line guide tip for fishing rods and the like : en
  • US2502985A - Clock : en
  • CA464207A - Method of and means for correcting for distortion in electron lens system : en fr
  • US2502834A - Amusement device simulating air combat : en
  • US2502559A - Electric pressure responsive device : en
  • US2502627A - Sectional self-supporting golf bag : en
  • DE1604584U - DUST COLLECTOR FOR THRESHING MACHINES. : de en
  • FR959750A - : fr
  • GB635223A - Improvements in or relating to thermo-responsive electric switches : en
  • US2503120A - High-speed rail vehicle : en
  • US2502461A - Thermally actuated friction clutch : en
  • FR959849A - : fr
  • GB635236A - Improvements in or relating to electric amplifier circuits : en
  • DE1604313U - FILTER NOZZLE. : de en
  • DE1604544U - CABLE FASTENING TO DISTRIBUTION BOXES. : de en
  • DE1604305U - SINGLE STRAP WITH A CLAMPING HEAD THAT CAN BE INSERTED INTO AN EYE. : de en
  • GB635306A - Improvements in or relating to expansion joints : en
  • DE1604403U - GARAGE DOOR FOR A METAL GARAGE. : de en
  • DE1604336U - FORMS FOR HOSPITALS OR THE LIKE. ACT. : de en
  • US2502678A - Method for preparing acrylonitrile by vapor phase catalytic reaction of acetylene and hydrogen cyanide : en
  • US2502823A - Control switch means for clotheswashing machines : en
  • DE1604630U - SMALL SCREWDRIVER WITH A TRANSMISSION GEAR. : de en
  • GB635109A - Improvements in or relating to impregnating or coating walls, floors, and similar surfaces : en
  • GB635201A - Improvements in or relating to the production of fluorine-containing hydrocarbon derivatives : en
  • GB635243A - Improvements in engine starter drives : en
  • US2502563A - Mixing machine : en
  • US2502792A - Machine tool coolant guard : en
  • GB635317A - Improvements in or relating to golf bag supports : en
  • FR959745A - : fr
  • DK70830C - Planetary gears, especially for bicycles. : da en
  • USD158005S - Necklace ob similar article : en
  • US2503035A - Automatic feeding apparatus for strip material : en
  • USD157991S - Rain troughjforaancautomotive vehicle swinging window : en
  • US2502780A - Control mechanism : en
  • US2503055A - Brake lining clamping device : en
  • DK70829C - Method for making pipes, pipe fittings and similar articles of paper. : da en
  • US2503036A - Carburetor : en
  • CA464122A - Decorticating machine : en fr
  • USD157975S - Brooch or similar article : en
  • FR959885A - : fr
  • US2502424A - 3-acylamino-4-carboalkoxy-2-omega-ralkylthiophenes : en
  • US2502606A - Reacting blown nondehydrated castor oil with maleic anhydride, products, and compositions thereof : en
  • FR959934A - : fr
  • US2503041A - Method and apparatus for the manufacture of insulating bodies : en
  • US2503077A - Perhalogenated ethylcyclopentane : en
  • FR959875A - : fr
  • FR959889A - : fr
  • GB635101A - Improvements in and relating to silvering organic surfaces : en
  • DE1604499U - WINDOW FITTING. : de en
  • DE1604324U - SMALL THINGS TO CUT AND ASSEMBLE. : de en
  • GB635117A - Improvements in or relating to the construction of prefabricated buildings : en
  • US2502666A - Door latch : en
  • US2502425A - 3-acylamino-2-omega-r-alkyl-4-thiophenecarboxylic acid hydrazides : en
  • US2503115A - Combination reaming and cementing apparatus and method of forming cement plugs within well bores : en
  • FR959845A - : fr
  • GB635125A - Improvements in or relating to gramophones : en
  • GB635158A - Improvements in dough shaping or molding machines : en
  • USD157951S - Coffee filter : en
  • AU145766B2 - Process for" the manufacture' of fibres from. mineral material especially-from'glass and device'for execution ofthis-process : en
  • US2502820A - Private branch exchange system with means for preventing interference from unbalanceconditions : en
  • US2502983A - Anchor for cylinder-boring machines : en
  • US2503138A - Vehicle wheel supporting truck : en
  • US2503075A - X-ray tube energizing circuit : en
  • US2503179A - Battery charging method : en
  • DE1604640U - DEVICE FOR GRINDING POPPY AND THE LIKE. : de en
  • DE1604692U - LADIES LEG DRESS IN KNIT FABRIC. : de en
  • FR959772A - : fr
  • GB635359A - Improvements in or relating to luminescent materials and methods of making such materials : en
  • GB635213A - Improvements in or relating to heterogeneous plastic compositions and method of making the same : en
  • FR959784A - : fr
  • FR959823A - : fr
  • FR959919A - : fr
  • GB635091A - Ornamented rubber sheeting and method of manufacture : en
  • DE1604471U - STRETCHABLE BODY. : de en
  • GB635151A - Improvements in or relating to a process for the manufacture of conduits and conduits manufactured according to said process : en
  • GB635238A - Improvements in or relating to profile generating machines : en
  • FR959857A - : fr
  • GB635183A - Improvements in or relating to vehicle bodies : en
  • GB635274A - Method of production of synthetic material from starch or starch containing substances : en
  • US2502911A - Method of cleaning azo printed regenerated cellulose gel with hydrated alumina : en
  • US2503050A - Process for producing aldehydes by isomerization of olefin alpha oxides : en
  • FR959780A - : fr
  • FR959852A - : fr
  • DE1604356U - TOTO WATCH. : de en
  • DE1604593U - GERM-FREE ROLL PUG. : de en
  • USD158013S - Rudholm sundial : en
  • USD157954S - Xcandy d dish or article of similar nature : en
  • DE1604519U - BALE PACKAGING FOR MULLY GOODS. : de en
  • GB635053A - Improvements in or relating to processes for the preparation of extracts from aromatic plants, entirely soluble in hot water : en
  • FR959806A - : fr
  • GB635204A - Method of treating fish for canning : en
  • US2502602A - Flow restricting device : en
  • US2502692A - Regulation of two stage automatic charging of storage batteries : en
  • US2503092A - Magnetic circuit comprising one or more stacked plates : en
  • GB635310A - Improvements in colouring cellulose ester or ether textile materials : en
  • DE1604423U - REAR REFLECTORS FOR CYCLISTS AND DRIVERS TO BE FASTENED TO THE FOOT WITH HOLDERS. : de en
  • DE1604394U - SOAP HOLDER. : de en
  • DE1604463U - COOKING POT INSERT. : de en
  • FR959829A - : fr
  • FR959951A - : fr
  • FR959990A - : fr
  • GB635104A - New dyestuffs for wool of the anthraquinone series : en
  • FR959925A - : fr
  • GB635154A - Improvements in coupling devices : en
  • DE1604561U - COMPONENT FOR THE PRODUCTION OF CEILINGS IN BUILDINGS, BUILDING WALLS AND FLAT ROOF CONSTRUCTIONS. : de en
  • DE1604649U - FLOORING. : de en
  • FR959973A - : fr
  • FR959712A - : fr
  • FR959785A - : fr
  • GB635361A - Improvements relating to the control of excess air in automatic combustion control systems : en
  • DE1604597U - SMALL ELECTRIC TRACTOR, SO-CALLED SHED TRACTOR OR WORK TRACTOR. : de en
  • GB635331A - Improvements relating to the manufacture of lipstick : en
  • FR959872A - : fr
  • DE1604363U - MECHANICAL CHILDREN'S TOY. : de en
  • DE1604660U - DEVICE FOR THE DETACHABLE FASTENING OF OBJECTS, IN PARTICULAR NEWSPAPERS, TO FRAMES OR THE LIKE. : de en
  • DE1604483U - HAMMER IMPACT CUTTER. : de en
  • FR959964A - : fr
  • US2502839A - Process for preparing sulfur trioxide compounds of 4-alkyl morpholines : en
  • US2502897A - Sulfomethyl dicyandiamide : en
  • US2502958A - Simultaneous hydrogenation and dehydrogenation : en
  • US2503187A - Pressure relief valve system : en
  • US2503003A - Cellular rubber article and process for producing the same : en
  • DE1604642U - CAKE PLATE. : de en
  • DE1604643U - DOUBLE COUCH BED. : de en
  • FR959704A - : fr
  • GB635133A - Improved magnetic sound record carrier : en
  • US2502946A - Alignment attachment for axle assemblies : en
  • FR959903A - : fr
  • GB635263A - Improvements in radio diversity receiving systems : en
  • US2502779A - Pear positioner for pear feeding mechanism : en
  • DE1604427U - TRANSPORT FRAME FOR HEAD AND FOOT SECTIONS OF METAL BEDS. : de en
  • GB635081A - Housing suitable for an electric switch : en
  • US2503186A - Fuel injector for diesel engines : en
  • FR959892A - : fr
  • US2502883A - Color stabilized rosin size : en
  • FR959807A - : fr
  • CA464189A - Method of coupling pipes : en fr
  • GB635339A - Improvements in or relating to rotary valve housing assemblies for liquid-cooled internal combustion engines : en
  • GB635370A - Improvements in or relating to telephone systems : en
  • US2502953A - Process and apparatus for contacting solid particles and gaseous fluid : en
  • FR959980A - : fr
  • GB635353A - Improvements in or relating to metallic containers : en
  • FR959826A - : fr
  • US2503089A - Magnetic control mechanism : en
  • DE1604552U - ELECTRICALLY HEATED BAKING, ROASTING AND COOKING UNIT. : de en
  • DE1604653U - FOR CLAMPING WORKPIECES WITH DIFFERENT SIZE HOLES, CLAMPING ARM FOR LATHE, MILLING OR CYLINDER GRINDING MACHINES OR THE LIKE. : de en
  • FR959798A - : fr
  • DK70826C - Lid for cans. : da en
  • GB635348A - Improvements in or relating to beta-substituted carboxylic acid compounds and methodof preparing same : en
  • DE1604331U - MUSIC GAME. : de en
  • FR959950A - : fr
  • GB635363A - Improvements in hollow casting moulds : en
  • DE1604462U - PRESS FOR HOUSEHOLD USE, ESPECIALLY FOR POTATOES. : de en
  • GB635307A - Improvements in air gauging apparatus : en
  • DE1604398U - EDGE FOR GRATING. : de en
  • US2502614A - Apparatus for purifying solutions : en
  • US2502743A - Safety control for enclosed : en
  • US2502683A - Method and apparatus of measuring the activity of radioactive materials : en
  • AU145456B2 - Improvements in or relating to means for desensitizing differential protective systems : en
  • US2502672A - Form tie and spreader : en
  • US2502439A - Telecommunication system : en
  • AU3239650A - Refrigerating apparatus : en
  • DE1604494U - SADDLE FOR DRIVE AND MOTORCYCLES OR THE LIKE. : de en
  • US2502538A - Rear seat windshield : en
  • US2502512A - Fixing bodies to shafts : en
  • US2502660A - Device for scribing pipes : en
  • US2502775A - Method of testing well tubing : en
  • US2502759A - Furniture caster : en
  • US2502835A - Harrow lift device : en
  • US2503140A - Glass tube and composition : en
  • AU3242450A - Induction hardening fixture : en
  • SE127883C1 - Slippery protection intended for wheeled vehicles. : en sv
  • US2502547A - Hydraulic apparatus : en
  • US2502937A - Brush with fountain pressure supply and soap chamber : en
  • US2502408A - Lubricating composition : en
  • US2502604A - Heating torch : en
  • US2503144A - Enclosure guard : en
  • DE1604665U - COLLAPSIBLE OFFICE, CARD AND FILING CARRIAGE. : de en
  • GB635279A - Improvements in or relating to gill drawing frames : en
  • USD157966S - Brooch ob similar article : en
  • CA464221A - Lubricant : en fr
  • AU3240450A - Improvements in or relating to means for desensitizing differential protective systems : en
  • US2502633A - Wheel balancer : en
  • CA464146A - Paper machinery : en fr
  • DE1604411U - AIR OILER, ESPECIALLY FOR AIR TOOLS. : de en
  • DE1604656U - BASE FOR RAZOR DISPENSER. : de en
  • AU3231450A - Process for preventing foaming and compositions therefor : en
  • GB635372A - Improvements in or relating to tachometers : en
  • SE127861C1 - Stretchable bracelet, especially for wristwatches. : en sv
  • US2503214A - Extraction of penicillin : en
  • US2502550A - Electrical control device : en
  • US2502892A - Lock nut : en
  • US2503026A - Transmission operating mechanism : en
  • US2502473A - Coating composition for molds : en
  • AU153929B2 - Improvements in and relating to salt crystals : en
  • DE1604355U - SKI GAME. : de en
  • US2502763A - Hydraulic-barker nozzle assembly producing composite oscillatory movement of discharging jet : en
  • USRE23216E - lance : en
  • CA464192A - Air cooling means for free piston engines : en fr
  • CA464191A - Casing structure for internal combustion free piston engines : en fr
  • AU3241250A - Improvements relating to processes of manufacturing engineering parts from heat resisting alloys : en
  • USRE23217E - Control circuits : en
  • DE1604508U - COUPLING BETWEEN THE BODY AND CHASSIS OF TOY AND MODEL TRAIN VEHICLES. : de en
  • US2502709A - Exhaust muffler including plural venturi elements : en
  • USD157982S - Arabic alphabet : en
  • US2502583A - Remote controlled animated doll : en
  • CA464152A - Resinous composition : en fr
  • CA464178A - Automatic oil burner of the oil pressure atomizing type : en fr
  • CA464144A - Load weighing apparatus : en fr
  • CA464239A - Aliphatic acid : en fr
  • CA464157A - Control for motor vehicle transmissions : en fr
  • FR959972A - : fr
  • GB635162A - Improvements relating to the drying or other processing of felt hat hoods and similar flexible, conical bodies : en
  • CA464172A - Fault signalling impulse repeater : en fr
  • AU3234850A - Improvements relating to. suction cleaners : en
  • DE1604429U - CARTON FOR INDIVIDUAL PACKAGING OF MEN'S SHIRTS. : de en
  • US2503072A - Axial flow impeller : en
  • DE1604522U - WALL, TABLE AND CEILING LAMPS MADE OF GLASS OR PORCELAIN. : de en
  • CA464158A - Organo-di-siloxanes and method of preparing them : en fr
  • US2503168A - Method of preparing alumina gel : en
  • DE1604517U - CRANE WAGONS FOR TOY AND MODEL RAILWAYS. : de en
  • AU156849B2 - Process forthe treatment of wood, straw andother vegetable substances for obtaining a pulp for paper and rayon : en
  • DE1604458U - CONSOLE MIRRORS. : de en
  • US2502448A - Homing beacon indicator : en
  • US2502997A - Fuel metering device : en
  • US2503116A - Ammunition charging device for automatic arms : en
  • US2503155A - Variable inductance device : en
  • CA17488S - Floor polisher : en
  • US2502777A - Vaporizing apparatus : en
  • GB635251A - Improvements in and relating to crystal contact rectifiers : en
  • CA464170A - Radio navigation system and method : en fr
  • DE1604452U - PACKING FOR TAMPON OR THE LIKE AS MONTH PROTECTION. : de en
  • DE1604457U - FLOORERS. : de en
  • GB635054A - Improvements in or relating to a process for the manufacture of acetic anhydride : en
  • GB635118A - Improvements in and relating to potentiometers : en
  • CA464198A - Vertical rolling mill : en fr
  • US2503049A - Chair : en
  • US2502609A - Lens attachment adapter for cameras : en
  • CA464161A - Automatic pick and pick filling mixing loom : en fr
  • DE1604456U - DISINFECTION CONTAINER. : de en
  • US2503087A - Safety pin : en
  • USD157997S - Wire staple removing tool : en
  • USD158029S - Phonograph pickup arm : en
  • US2502639A - Hypodermic syringe : en
  • US2502840A - Jig : en
  • US2502887A - Resistance welding apparatus : en
  • DE1604451U - CORNS AND BALLS PAD WITH ADJUSTABLE HITCH. : de en
  • DE1604321U - GRIP DEVICE FOR POTS OR OBJECTS WITH HANDLES THAT DO NOT ALLOW THE HANDLES TO BE GRASPED. : de en
  • DE1604373U - BRUSH OR SHAPE HOLDER. : de en
  • FR959914A - : fr
  • FR959955A - : fr
  • GB635075A - An improved device for recording the direction of the wind : en
  • GB635253A - Card index file : en
  • US2502960A - Record controlled punching machine : en
  • US2503080A - Mechanical pencil with push-button type lead feeding means : en
  • USD158033S - Bread tray : en
  • DE1604351U - HOLDING DEVICE, IN PARTICULAR FOR LOOP LINES IN PAINTING. : de en
  • DE1604396U - PAYBOARD. : de en
  • FR959751A - : fr
  • US2502824A - Signaling device for sound powered telephone systems : en
  • AU150041B2 - Wheel alignment gauge : en
  • DE1604308U - UPPER CLOTHING, IN PARTICULAR COAT MADE OF WATER-NON-PERMEABLE FABRIC. : de en
  • DE1604514U - DEVICE FOR UNCOUPLING TRAILERS FOR TOYS AND MODEL RAILWAY VEHICLES. : de en
  • GB635278A - Purification of streptomycin : en
  • FR959883A - : fr
  • US2502416A - Retractable ejecting device : en
  • US2502616A - Egg cleaning device : en
  • US2503070A - Roller bearing and roller cage therefor : en
  • DE1604543U - DEVICE FOR REMOVING ICE PORTIONS. : de en
  • DE1604609U - PEN. : de en
  • FR959732A - : fr
  • USD157995S - Wire staple ksmoving tool : en
  • GB635066A - Improvements in or relating to the electrical control of hydraulically-operated apparatus : en
  • DE1604520U - THREAD GUARD. : de en
  • GB635214A - Improvements in or relating to fuel injection pumps for internal combustion engines : en
  • GB635215A - Improvements in dowel hole drilling machines : en
  • DE1604580U - MONEY CASSETTE. : de en
  • USD157970S - Brooch or similar article : en
  • GB635219A - Improvements in or relating to synthesis of hydrocarbons : en
  • US2502752A - Head and limb rest : en
  • US2503211A - Holder for keys and the like : en
  • GB635385A - Improvements in or relating to methods of manufacturing crystal contact devices : en
  • GR12411B - METHOD OF STANDARDIZATION OF SHOE CUTTING. : el en
  • US2502867A - Kitchen grater with grating drum : en
  • US2503034A - Work holder and method for making rope soles : en
  • DE1604318U - WHEEL FOR COAL BOX VACUUM CLEANER ETC. : de en
  • GB635255A - Automatic locking devices for fluid-operated jacks and the like : en
  • US2502585A - Safety razor : en
  • DE1604365U - MULTI-DAY PENDULUM SYSTEM WITH LIGHT WEIGHT. : de en
  • DE1604512U - TRACK FOR TOY AND MODEL RAILWAYS. : de en
  • DE1604606U - DEVICE, IN PARTICULAR FOR OPENING PRESERVING JARS. : de en
  • DE1604661U - PRICE LABEL WITH CURVED LOWER EDGE, HOLDERS, NUMBERS AND LETTERS. : de en
  • DE1604424U - SWITCH FOR MULTIPLE SPEED TRANSMISSION ON BICYCLES : de en
  • DE1604455U - BLOOD BLOCK. : de en
  • GB635322A - Improvements in devices for adjusting the iris diaphragms of mirror-reflex photographic cameras : en
  • FR959954A - : fr
  • US2502863A - Leak-detecting apparatus for oil well casings : en
  • DE1604675U - ROLLER SKATE. : de en
  • DE1604565U - LARGE BLOCK PULLOVER WITH HANDLE. : de en
  • FR959832A - : fr
  • US2502772A - Ruffled sheeting and the method of producing the same : en
  • US2502951A - Cigarette holder : en
  • US2503149A - Double spiral spring : en
  • AU3231550A - Improvements relating to mobile apparatus forthe depositing of materials : en
  • FR959871A - : fr
  • GB635063A - Improvements in electric traction equipments : en
  • USD157987S - Lerman clock : en
  • US2503111A - Amphibious vehicle : en
  • USD158015S - Schlenker clock : en
  • US2502769A - Rake and conveyer teeth : en
  • GB635269A - Process for purification of water : en
  • GB635371A - Improvements in or relating to rotary tool head for cutting pipes having radially movable cam actuated cutters : en
  • GB635067A - Improvements in or relating to vehicle direction indicators : en
  • FR959879A - : fr
  • GB635119A - Improvements in or relating to bed settees : en
  • GB635256A - Improved fireproof valve for ventilating ducts : en
  • GB635277A - Improvements in or relating to radio direction finders : en
  • US2502829A - Automatic station indicator : en
  • US2502613A - Head spacer gauge for rifles : en
  • US2503208A - Stand for tierable stock boxes : en
  • CA464199A - Spike holding tool : en fr
  • US2502790A - Flexible coupling : en
  • US2503124A - Electric iron cord support : en
  • US2502725A - Door mechanism for boxcars : en
  • US2502895A - Hydraulic hoist : en
  • US2502864A - Friction lighter : en
  • FR959824A - : fr
  • US2502737A - Method for forging connecting rods : en
  • DK70808C - Electrodynamic microphone. : da en
  • FR959781A - : fr
  • DE1604677U - GAME MACHINE WITH A SPIRAL BALL TRACK AND MECHANICALLY OPERATED SNAP PLATE. : de en
  • FR959943A - : fr
  • GB635186A - Instrument for measuring or indicating the characteristics of electric pulses : en
  • USD157985S - Krapp spinning top : en
  • GB635051A - Improvements in or relating to the erection of workmen's staging for ship building and ship repairing : en
  • US2503225A - Developer vaporizing and distributing means for dry developing machines : en
  • DE1604550U - FOLDING BED. : de en
  • FR959725A - : fr
  • FR959897A - : fr
  • GB635286A - Improvements in compositions prepared from oil modified alkyd resins : en
  • GB635382A - Electrically actuated stop-block for mine-cars : en
  • DE1604472U - LIGHTER. : de en
  • GB635175A - Manufacture of anhydrous caustic potash : en
  • GB635300A - Television transmission system : en
  • FR959957A - : fr
  • GB635080A - Valves for inflatable objects : en
  • US2502440A - Variable impulse transmitter : en
  • US2502595A - Mold : en
  • CA464133A - Vaporization process and apparatus : en fr
  • FR959911A - : fr
  • AU152157B2 - Improvements relating to processes of manufacturing engineering parts from heat resisting alloys : en
  • US2502483A - Vehicle bumper : en
  • US2503000A - Carrier telegraphy : en
  • US2502943A - Combination hedge trimmer and lawn mower : en
  • DE1604583U - WEED CUTTER BLADE FOR MOUNTING ON HAND TILLING CUTTERS AND SIMILAR DEVICES. : de en
  • US2502770A - Induction heater : en
  • US2502800A - Pressure fluid differential type motor and control valve means therefor : en
  • US2503032A - Power booster for raising large type umbrellas : en
  • US2502869A - 7-methyl homolog of folic acid : en
  • US2502920A - Margarine packaging : en
  • US2502965A - Clothes-washing machine : en
  • US2503182A - Line-printing typewriter : en
  • US2503202A - Contacting apparatus : en
  • CA464230A - Collapsible covered container or box : en fr
  • USD158034S - Zimmerman girdle : en
  • AU151919B2 - Process for preventing foaming and compositions therefor : en
  • DE1604404U - MEASURING DEVICE. : de en
  • US2502644A - Aliphatic esters of cyclohexadiene dicarboxylic acids : en
  • US2502488A - Semiconductor amplifier : en
  • US2502603A - Apparatus for cooling and dispensing beverages : en
  • CA464104A - Elevator door bridge : en fr
  • USD157936S - Combined toothbrush and dentifrice holder : en
  • AU146822B2 - Dry powder sprayer : en
  • US2502986A - Bearing : en
  • AU2736549A - A device for handling eggs : en
  • FR959724A - : fr
  • GB635380A - Improvements in methods of producing protective or carburising furnace atmospheres : en
  • DE1604555U - DRIVING DEVICE FOR VEGETABLES OR THE LIKE. : de en
  • US2503044A - Escutcheon plate for locks : en
  • US2503061A - Pen desk set : en
  • GB635262A - Improvements relating to thermoplastic closures for bottles, jars and like containers : en
  • CA464193A - Free piston engine : en fr
  • US2503178A - Apparatus for automatically making beads : en
  • AU148091B2 - Ignition system : en
  • DE1604322U - CLEAR SHOW MODEL FROM THE FIELD OF DISPLAYING GEOMETRY AND THE LIKE. : de en
  • DE1604359U - SAND TOY. : de en
  • DE1604438U - LONG SURFACE LAMP FOR TUBE LAMPS WITH FOLDABLE INTERIOR REFLECTOR. : de en
  • DE1604618U - SHOE REPAIR BARS. : de en
  • US2502521A - Tire tread : en
  • US2502662A - Radio beacon system : en
  • AU2731349A - Improvements in and relating to pressure cookers : en
  • CA17499S - Metal stand for a domestic appliance : en
  • US2502576A - Production of polyamides containing glutarimide rings : en
  • GB635249A - Improvements in or relating to means for removing fumes from the crank-cases of internal-combustion engines : en
  • GB635171A - Improvements relating to the manufacture of fibrous cement sheets : en
  • US2503200A - Separation of gamma-valerolactone from water : en
  • DE1604390U - IMPRAEGNATED STEEL WOOL. : de en
  • GB635179A - Improvements in or relating to railway track equipment : en
  • GB635218A - Improvements in and relating to paints, varnishes and polishing compositions : en
  • US2503024A - Decorative rayon fabric and method of making : en
  • GB635207A - A process of and apparatus for the manufacture of boxes and like containers : en
  • CA464165A - High vacuum indicator : en fr
  • CA464237A - Card filing equipment : en fr
  • DE1604490U - DEVICE FOR PUNCHING DRIVE BELTS. : de en
  • US2502572A - Tuning mechanism : en
  • US2503191A - Method of forming tanks of spherical configuration : en
  • DK70822C - Cut for thinners for root vegetables. : da en
  • DE1604439U - ARRANGEMENT FOR FASTENING PROTECTIVE GRILLE TO ELECTRIC LUMINAIRES : de en
  • US2502784A - Vise having adjustable facepieces : en
  • US2502798A - Fluid pressure operated clutch : en
  • US2502917A - Record controlled accumulating mechanism : en
  • DE1604354U - SKI TENSIONER WITH CHANGEABLE CLAMPING LENGTH. : de en
  • DE1604486U - STICKY SHEET POSTCARDS AND FOLDED LETTERS. : de en
  • FR959989A - : fr
  • DK70811C - Automatic acting clamping device for attaching a wire, cable, cord or similar element to a holder. : da en
  • GB635247A - Improvements in or relating to apparatus for the heat treatment of metals : en
  • GB635259A - Improvements in or relating to folding wings of aircraft : en
  • US2502747A - Electric fuse : en
  • FR959779A - : fr
  • DE1604358U - COMPOSITE ARTIFICIAL BUILDINGS FOR TOY PURPOSES. : de en
  • DE1604530U - WASHING RING MACHINE. : de en
  • FR959808A - : fr
  • FR959941A - : fr
  • GB635266A - Improvements in and relating to automatic folders : en
  • FR959841A - : fr
  • FR959813A - : fr
  • US2502534A - Top : en
  • FR959714A - : fr
  • FR959794A - : fr
  • US2502455A - Parachute release mechanism : en
  • US2502596A - Reaction of hydrogen sulfide with olefins : en
  • DE1604391U - COOKER CLEANER. : de en
  • US2502552A - Delivery control for fuel injector pumps : en
  • US2502505A - Adjustable shoulder pad for garments : en
  • US2502899A - Combined comb and nail file : en
  • US2502509A - Wide aperture corrected optical objectives comprising two members formed of four air spaced components : en
  • US2502696A - Mower : en
  • US2502866A - Ball point pen : en
  • USD157989S - Shoe sole : en
  • FR959967A - : fr
  • DK70816C - Coatings for use in the manufacture of air cushions or air mattresses. : da en
  • GB635092A - Method for freshening air and composition therefor : en
  • DE1604529U - RACK LINKAGE IN WASHING MACHINE GEARS. : de en
  • GB635254A - Improvements in fishing rod handle : en
  • DE1604304U - BRABUS, IN PARTICULAR CHEST PART FOR TWO-PIECE SWIMWEAR OR BEACH SUITS. : de en
  • GB635199A - Improvements in regulators for dynamo electric machines : en
  • GB635315A - A sheet structure for the replacement of wooden boards : en
  • GB635297A - An arrangement for changing the cutting thickness of slices of tobacco or similar material : en
  • DE1604420U - DISC HUB WITH BALL BEARING. : de en
  • FR959912A - : fr
  • USD157981S - Cherry fitter : en
  • GB635367A - Improvements in or relating to organic antimony compounds and process of preparing same : en
  • FR959736A - : fr
  • FR959761A - : fr
  • FR959868A - : fr
  • US2503176A - Signaling means for telephone recording apparatus : en
  • FR959765A - : fr
  • GB635052A - Improvements in photographic recording apparatus : en
  • US2503165A - Photometric apparatus for quantitative spectroanalysis : en
  • US2502851A - Milling machine attachment for turning lathes : en
  • DE1604369U - POCKET WATCH CASE. : de en
  • DE1604523U - GAS IGNITION. : de en
  • DE1604673U - MOISTURIZER WITH A SPONGE TO MOET STAMPS ETC : de en
  • FR959728A - : fr
  • GB635233A - Improvements in or relating to electrical heaters : en
  • GB635159A - Building bricks, blocks and the like and structures employing such elements : en
  • FR959870A - : fr
  • US2503037A - Multiple action power press : en
  • US2503188A - Apparatus for thermal cracking of hydrocarbons : en
  • US2502504A - Hogshead : en
  • US2502648A - Screw : en
  • US2502762A - Core catcher : en
  • US2503151A - Hook for forming slip hitches in cables or the like : en
  • CA464175A - Brake : en fr
  • US2502680A - Letter scale : en
  • US2502862A - Internal grinding machine : en
  • DE1604407U - FREE FLOW VISCOSIMETER. : de en
  • FR959799A - : fr
  • GB635346A - Improvements relating to ultra-rapid radiotelegraphy systems : en
  • AU3237850A - Improvements in blocks for road surface marking : en
  • US2502837A - Position indicating system : en
  • CA464179A - Polymerization of butadiene-1,3 hydrocarbons : en fr
  • AU147577B2 - Vacuum cleaner, preferably a transportable vacuum cleaner : en
  • AU149821B2 - Improvements in footwear : en
  • CA464156A - Acid amides and process of preparing them : en fr
  • CA464203A - Process of manufacturing optical element : en fr
  • US2503057A - Lawn mower attachment for eradicating weeds : en
  • USD158022S - Plastic film table cover : en
  • DE1604334U - CARBON ACCOUNTING BASIC SHEET WITH DOCUMENT NUMBERS. : de en
  • US2502499A - Combined tape and mastic applicator : en
  • US2502850A - Animal trap : en
  • USD157963S - Brooch or similar article : en
  • DE1604698U - TABLE LAMP. : de en
  • US2502939A - Arrangement for continuous diffusion : en
  • US2502955A - Apparatus for deriving from a recurrent wave, a voltage of relatively low fundamental frequency but of the same shape : en
  • US2503015A - Bookholder : en
  • US2503127A - Electric impulse generator for calculating machines : en
  • US2503004A - Unit carry device for accumulators : en
  • US2503016A - Lubricant scavenging pump means : en
  • US2502812A - Valve handle : en
  • US2502643A - Neutralization of alkyl pyridinium chlorides : en
  • US2502588A - Portable apparatus for holding and vaporizing liquefied gases : en
  • USD158017S - Schlenker clock : en
  • US2502479A - Semiconductor amplifier : en
  • US2502716A - Lipstick container : en
  • GB635202A - Improvements in apparatus for cement-lasting upper blanks with attached welts to insoles : en
  • CA464138A - Spring group : en fr
  • DE1604421U - CART WHEEL IN PARTICULAR FOR HAND CART. : de en
  • DE1604333U - NEEDLE BOX. : de en
  • GB635328A - Improvements relating to screw-thread rolling apparatus : en
  • FR959931A - : fr
  • US2502996A - Fertilizers and methods for their production : en
  • DE1604417U - STEEL TAPE MEASUREMENT WITH TRIPOD SCREW FOR PHOTO AND CINEMA EQUIPMENT. : de en
  • US2503125A - Can opening and sealing implement : en
  • CA464137A - Spring group : en fr
  • DE1604687U - HOT AIR HEATER WITH HOT AIR DISTRIBUTOR. : de en
  • AU3240650A - Process forthe production of thermoplastic composition containing two-phase binder : en
  • US2503088A - Foundry core composition : en
  • US2503112A - Padding rack : en
  • DE1604659U - DEVICE FOR DISPLAYING PACKAGING OF GOODS, SUCH AS FOLDING BOXES, CANS, BOTTLES OR THE LIKE. : de en
  • US2502931A - Safety pin : en
  • US2502963A - Combination automobile and home wardrobe : en
  • US2502460A - Wood-bending apparatus : en
  • US2502535A - Arm reflector for pedestrian protection : en
  • US2502699A - Antiglare rear-vision mirror : en
  • CA464188A - Material reducing apparatus : en fr
  • DE1604505U - GREEN CAR TAILLIGHT. : de en
  • US2503122A - Packing keeper : en
  • US2503058A - Control apparatus for radio receivers : en
  • AU142788B2 - A device for handling eggs : en
  • AU151130B2 - Improvements relating to thermionic valve amplifiers : en
  • CA464211A - Method of operating an electron gun : en fr
  • USD157944S - Pony cabt : en
  • US2502579A - Basket cart : en
  • US2502766A - Circuit arrangement for the transmission of ultra high frequency electrical oscillations : en
  • US2502431A - Process for the production of diene hydrocarbons : en
  • CA464167A - Freight bracing : en fr
  • DE1604332U - DEVICE ON LEATHER SEWING MACHINES FOR HOLDING AND MOVING THE NEEDLE. : de en
  • DE1604448U - POCKET PACK FOR SMALLER PLASTER LINING. : de en
  • US2502634A - Electric connector : en
  • US2502932A - Mechanical rectifier : en
  • DE1604502U - LIGHT WRITER. : de en
  • DE1604655U - THREAD LETTER OPENER. : de en
  • DE1604382U - HAND BROOM. : de en
  • US2502809A - Method of treating seed and seed products : en
  • US2502861A - Striking and damping mechanism for pianos : en
  • DE1604645U - BED FITTINGS. : de en
  • AU146179B2 - Improvements in means for signalling speed changes ofa rotary machine and adaptable for governing the speed of such machine : en
  • US2502427A - 3-acyl amino-4-carboalkoxyamino thiophenes : en
  • US2502783A - Coated paper and method of making same : en
  • US2502645A - Unsaturated alcohol esters of cyclohexadiene dicarboxylic acids : en
  • DE1604680U - PICTURE BOOK, ESPECIALLY FOR SMALL CHILDREN. : de en
  • FR959913A - : fr
  • US2502452A - Fluid dispensing system : en
  • US2502485A - Distillation of water-immiscible solvents from proteinaceous residues : en
  • US2502934A - Stabilization of sulfolanyl ethers : en
  • USD157969S - Bracelet ok similar article : en
  • DE1604325U - ADDITIONAL MODELS FOR CHEMISTRY IN SPECIALIST CLASSES IN VOCATIONAL, SPECIALIST AND HOUSEHOLD SCHOOLS. : de en
  • US2502671A - Electrical inverter system : en
  • US2502700A - Tube cutter : en
  • DE1604432U - DEVICE FOR MAKING BARREL TIRES. : de en
  • USPP930P - Peach tree : en
  • GB635303A - Process for producing detergents of the alkyl aromatic sulfonate type : en
  • GB635137A - Improvements in thermionic valve circuits : en
  • US2503001A - Fin peening tool : en
  • DE1604586U - TWO-STROKE COMBUSTION ENGINE WITH NOSE PISTON. : de en
  • FR959743A - : fr
  • DE1604364U - COFFEE EAST. : de en
  • FR959738A - : fr
  • GB635212A - Improvements in automatic control mechanism for working or production machines, e.g., winding machines for electrical armatures : en
  • FR959851A - : fr
  • FR959869A - : fr
  • FR959801A - : fr
  • US2502713A - Rod bending device : en
  • US2503099A - Automatic spinning control : en
  • US2503222A - Cover holding clip : en
  • USD157984S - Kitzes handbag : en
  • CA464166A - Deaerating heater : en fr
  • FR959766A - : fr
  • US2502577A - Fish lure : en
  • GB635366A - Sensitive photographic emulsions : en
  • DE1604477U - FEED TROUGH IN PARTICULAR FOR POULTRY. : de en
  • GB635281A - Improvements in hydraulic presses : en
  • USD157977S - Necklace ob similar article : en
  • FR959707A - : fr
  • GB635112A - Arrangement of transverse and longitudinal bulkheads in ships : en
  • US2503233A - Discharge mechanism for dehydrators : en
  • USD158031S - Wilcox tire : en
  • US2503027A - Gear reduction unit : en
  • US2502739A - Vegetable or fruit gripper : en
  • DE1604509U - SWIVEL BASE FOR TOY AND MODEL TRAIN VEHICLES. : de en
  • SE127888C1 - : en sv
  • US2502721A - Instrument landing indicator : en
  • DE1604540U - BRIEFCASE. : de en
  • US2502814A - Fishing reel drag control : en
  • AU3235850A - Neomycin and method of production thereof : en
  • US2503054A - Spark ignition system for internalcombustion prime movers : en
  • US2503105A - Automatic frequency control : en
  • FR959984A - : fr
  • GB635165A - An improved gas or like mask : en
  • FR959966A - : fr
  • DE1604604U - SHOCK ABSORBERS FOR BICYCLES, MOTORCYCLES AND OTHER PURPOSES : de en
  • DE1604662U - NON PERISHABLE FOOD NATURAL Dummy. : de en
  • FR959998A - : fr
  • DE1604399U - BUILDING PLATE WITH DOVETAILS. : de en
  • CA464212A - Electrical network for phase shifters : en fr
  • US2503006A - Gas turbine engine with controllable auxiliary jet : en
  • US2502755A - Spray nozzle : en
  • GB635064A - Tuning indicator system : en
  • GB635290A - Optical system for sound film recording : en
  • DE1604667U - HOLDER FOR HAND AIR PUMP. : de en
  • FR959968A - : fr
  • US2503142A - Tumble men toy : en
  • DE1604401U - CLAMPING HOOK JIG FOR ATTACHING ROOF SLATS. : de en
  • GB635314A - Improvements in or relating to building blocks : en
  • DE1604533U - MASSAGE BRUSH. : de en
  • US2502486A - Convertible traveling case : en
  • GB635393A - Improvements in or relating to sodium bicarbonate : en
  • GB635237A - Improvements in and relating to piston slide control valves : en
  • CA464123A - Sealing means for cartons : en fr
  • DE1604311U - SINGLE-POLE ELECTRIC GAS LIGHTER. : de en
  • US2502658A - Electrical fixture : en
  • US2502728A - Egg washing machine : en
  • USD157952S - Letter tray : en
  • USD157971S - Brooch or similar article : en
  • US2502519A - Electric switch : en
  • US2502774A - Cushioned shoe : en
  • US2502903A - Dental matrix retainer : en
  • DE1604329U - AQUARIUM MUD SUCTION. : de en
  • AU3240850A - Improvements in or relating tothe manufacture of composite sheet material : en
  • CA464112A - Crown-cork opener : en fr
  • AU149577B2 - Improvements in or relating tothe suiphonation of alkyl aryl hydrocarbons : en
  • DE1604367U - SIGNAL DEVICE FOR MASTER AND SIGNAL CLOCKS. : de en
  • US2502598A - Perfume dispenser : en
  • FR959729A - : fr
  • GB635122A - Improvements in or relating to linear dimension gauges : en
  • FR959937A - : fr
  • GB635295A - A device for projecting a jet, spray, or cloud of dry powdered material : en
  • GB635360A - Improvements relating to high-frequency induction heating apparatus : en
  • US2502688A - Web supplying mechanism for printing machines : en
  • CA464236A - Rail clip forging apparatus : en fr
  • FR959795A - : fr
  • DE1604691U - CAKE MOLDS (JUMP MOLDS) ETC WITH INSERT SHELVES MADE OF HEAT-RESISTANT AND UNBREAKABLE GLASS. : de en
  • DE1604697U - STANDARD FOR MAKING SEWING PATTERNS. : de en
  • US2502758A - Glass decoration : en
  • US2503040A - Switch socket : en
  • US2503038A - Regulating gas burner : en
  • FR959945A - : fr
  • US2502435A - Lead pencil holder : en
  • DE1604412U - REDUCING VALVE. : de en
  • DE1604637U - CASE CLOSED WITH ZIPPER. : de en
  • US2503082A - Circuit interrupter for infinitely variable electric switches : en
  • FR959863A - : fr
  • FR959904A - : fr
  • GB635318A - Process for the manufacture of refined aluminium : en
  • AU3237950A - Improvements in means for signalling speed changes ofa rotary machine and adaptable for governing the speed of such machine : en
  • DE1604616U - UPPER BELT SHOE. : de en
  • DE1604479U - CYLINDER HEAD SCREWING IN COMBUSTION MACHINES WITH REMOVABLE LIGHT ALLOY CYLINDER HEAD AND HANGING VALVES. : de en
  • FR959942A - : fr
  • DE1604608U - RAZOR. : de en
  • GB635195A - Improvements in and relating to gas turbine power plant : en
  • GB635340A - Improvements in and relating to electrical carrier-wave signalling systems : en
  • GB635374A - Improvements in or relating to a tailstock clamp : en
  • CA464209A - Facsimile signalling system : en fr
  • GB635076A - Improvements in or relating to air filters : en
  • GB635166A - An improved mixer for culinary and general use : en
  • US2502533A - Ignition device for lighters and like apparatus : en
  • US2502905A - Vial supporting means for spirit levels : en
  • US2502570A - Traveling block : en
  • DE1604625U - METAL DRUM, IN PARTICULAR FOR BEER TRANSPORT. : de en
  • US2502670A - Method for the production of water gas : en
  • FR959864A - : fr
  • DE1604585U - HIKING-PROOF WINDOW LATCHES FOR BEE BOESTS. : de en
  • GB635397A - Improvements in or relating to athletic footwear and spikes therefor : en
  • DE1604449U - GLARE PROTECTION GOGGLES FOR MOTOR VEHICLE DRIVERS. : de en
  • CA464130A - Material packaging : en fr
  • USD157988S - Clockcase : en
  • US2502707A - Statistical graph forming apparatus : en
  • CA464131A - Hose and tube fitting : en fr
  • DE1604374U - Measurement table for women's, men's and children's clothing : de en
  • DE1604375U - BIRTHDAY AND NAME DAY CROWN. : de en
  • GB635224A - Improvements in or relating to start-stop telegraph systems or the like : en
  • AU3231350A - Improvements in or relating to wrapping or packing machines : en
  • GB635208A - A dart-board : en
  • AU3233450A - Electronic control for contour milling machine : en
  • GB635304A - Non-stroboscopic discharge lamp units : en
  • FR959802A - : fr
  • FR959933A - : fr
  • GB635198A - Improvements in or relating to electrical condensers : en
  • FR959891A - : fr
  • DE1604518U - PINE GAME WITH A SOUND OR SIREN. : de en
  • AU148090B2 - Improvements in or relating to therapeutically active substituted naplitlamidines : en
  • US2502984A - Umbrella : en
  • US2502933A - Rocker box lubrication system : en
  • FR959836A - : fr
  • FR959855A - : fr
  • DE1604589U - GAS SOLDERING PISTON. : de en
  • DE1604663U - ROTATING BASE ADVERT. : de en
  • US2502961A - Comparative data file : en
  • DE1604409U - FUNDANAGER. : de en
  • DE1604328U - HOUSING FOR THE BLOWER OF THRESHING MACHINES. : de en
  • FR959723A - : fr
  • DE1604617U - LACE MADE OF RUBBER-ELASTIC TAPE. : de en
  • DE1604620U - CHILDREN'S TOYS. : de en
  • DE1604696U - VENTILATION FOR WATERPROOF CLOTHING. : de en
  • US2503230A - Apparatus for extruding hollow cylindrical bodies : en
  • FR959858A - : fr
  • GB635181A - Improvements in toy targets : en
  • GB635271A - Improvements in or relating to chromatographic processes for the separation and/or purification of substances : en
  • DE1604545U - PORTABLE TRANSFORMER FOR GENERATING STRONG LOW VOLTAGE CURRENTS, PRESENTLY FOR MAGNETIC MATERIAL TESTING. : de en
  • DE1604571U - WALL DOOR FOR THE LOCKING OF WALL OPENINGS WHICH CONTAIN WATER OR GAS FITTINGS. : de en
  • FR959978A - : fr
  • GB635246A - Improvements in calendar time pieces : en
  • GB635334A - Improvements in or relating to apparatus for submarine signaling : en
  • DE1604528U - SCREW AXLE FOR WASHING MACHINE GEARS. : de en
  • AU146260B2 - Improvements relating to. suction cleaners : en
  • DE1604465U - FLAME RADIATOR FOR SAW MOLD STOVES. : de en
  • DE1604468U - ANGLE MOUNTING PLATE WITH BUILT-IN RADIATORS. : de en
  • FR959890A - : fr
  • GB635351A - Improvements in beam deflecting circuits for cathode ray tubes : en
  • US2502618A - Purifying sulfonic acids : en
  • US2502776A - Pressure gauge : en
  • GB635240A - Improvements in cylinder heads for internal combustion engines : en
  • US2502508A - Highly corrected three component optical objectives of large aperture : en
  • US2503064A - Melon plugger and apple corer : en
  • USD157976S - Necklace or similar article : en
  • GB635222A - Building on non-permanent bridges chiefly for military purposes by means of amphibian seaplanes : en
  • US2502647A - Signaling system : en
  • US2502653A - Clutch plate : en
  • USD157996S - Wire staple removing tool : en
  • GR12413B - FABRIC TANITOR ENGINEER. : el en
  • FR959960A - : fr
  • DE1604595U - PRESSED PIECE MADE FROM ELEMously SOLUBLE SUBSTANCES AND MIXTURES. : de en
  • AU146887B2 - Means for controlling hydraulic lifting mechanism particularly for motor vehicles, for example farm tractors : en
  • DE1604532U - MASSAGE BRUSH. : de en
  • AU3230550A - Connector strip : en
  • FR959965A - : fr
  • GB635096A - Improvements in or relating to distributor heads, particularly for pipe coating apparatus : en
  • GB635289A - Method and composition for the treatment of air : en
  • DE1604554U - BAKING AND FRYING PAN. : de en
  • DE1604695U - CLOTHING MADE OF WATERPROOF FABRIC. : de en
  • DE1604681U - ELASTIC BODY. : de en
  • DE1604368U - SIGNAL DEVICE FOR MASTER AND SIGNAL CLOCKS. : de en
  • DE1604454U - DOUBLE CANNULES. : de en
  • FR959717A - : fr
  • FR959907A - : fr
  • US2502587A - Interlocking nut engaging inserts for socket wrenches and box end wrenches : en
  • US2502778A - Apparatus for homogeneously combining finely divided substances : en
  • US2502529A - Photographically sensitive X-ray film elements : en
  • USD158008S - Bracelet ob similar article : en
  • US2502620A - Shoe press : en
  • US2502665A - Frameless window screen : en
  • GB635164A - Improvements in faucets : en
  • FR959753A - : fr
  • GB635107A - Improvements in latch fastenings : en
  • US2502437A - Tri-nitro 3-pentadecyl phenols : en
  • US2502884A - Color stabilized rosin size : en
  • DE1604559U - AIR IMPROVEMENT FOR LIVING SPACES. : de en
  • GB635130A - Improvements in or relating to adhesive cement compositions, composite structures employing said adhesive cement compositions, and methods of making said adhesive cement compositions : en
  • GB635197A - Process and device for the continuous measurement of objects of great length : en
  • US2503119A - Solvent extraction : en
  • GB635293A - Improvements in or relating to magnetic compasses : en
  • US2502482A - Preparation of modified soy protein : en
  • US2502649A - Buckle for stirrup straps : en
  • DE1604340U - LABEL FOR CANS, JARS OR THE LIKE. : de en
  • DE1604613U - BOOK READING STAND. : de en
  • USD158020S - Sun shield : en
  • US2502560A - Electrical gas cleaner unit : en
  • US2502727A - Thermal alarm : en
  • US2502729A - Rectifying installation : en
  • US2503227A - Shoe tree : en
  • US2503172A - Helicopter with jet reaction for counteracting torque : en
  • DK70821C - Electrodynamic sound box, in particular for recording gramophone records. : da en
  • GB635391A - Improvements in or relating to removable blade scalpels : en
  • DE1604689U - ARRANGEMENT ON WATCHES FOR INSTALLATION IN DASHBOARD, IN PARTICULAR FOR VEHICLES. : de en
  • US2502433A - Acetals of oxy and polyoxy : en
  • DE1604316U - DEVICE FOR LIMITING THE MOVEMENT OF ROLLER ROLLERS ON RINGLESS CURTAIN AND CURTAIN RODS. : de en
  • CA464119A - Apparatus for measuring, indicating and recording true vertical and horizontal distances : en fr
  • USD157994S - Metal beam : en
  • DE1604591U - SECURITY LOCK FOR MAKING JARS. : de en
  • GB635319A - Improvements relating to looms for use in occupational therapy : en
  • GR12414B - PHYSICAL ATTITUDE OF SINGLE-SIDED CUTTERS. : el en
  • GB635057A - Improvements in or relating to lubricating grease compositions : en
  • US2502701A - Tube cutter : en
  • US2502443A - Universal electronic code sender : en
  • US2503136A - Ventilated metal awning : en
  • US2502977A - Stuffing box : en
  • US2503042A - Condenser tube cleaner with resilient scraper elements : en
  • AU142846B2 - Improvements in or relating to wrapping or packing machines : en
  • US2502754A - Sprinkler head : en
  • AU3240950A - Improvements in and relating to creels : en
  • DE1604337U - LOTTERY PARTICIPATION RECEIPT (LOT). : de en
  • US2502507A - Dithiocyanogen adducts of esters of 4-hydroxybutadiene-1, 2, and process of making same : en
  • US2502988A - Heating apparatus : en
  • US2502489A - Carbon disk resistor : en
  • US2503154A - Escapement type time delay for circuit breaker trip mechanisms : en
  • DE1604578U - INCLINE METER. : de en
  • US2502667A - Tripod or stand : en
  • US2502708A - Nitro-hydrogenated cardanols and process for preparing same : en
  • AU148494B2 - Tube splicing apparatus : en
  • US2502723A - Deferred-action dry battery : en
  • US2502889A - Automatic trailer brake : en
  • DE1604371U - DISCHARGE FOR WET SETTING MACHINES. : de en
  • DE1604521U - KUERSCHNER KNIFE. : de en
  • AU147932B2 - Electronic control for contour milling machine : en
  • US2502664A - Gun type oil burner : en
  • US2502948A - Brake : en
  • AU151647B2 - Improvements in or relating to Titantium Values : en
  • AU215646A - Improvement in radio navigation system : en
  • DE1604551U - SOAP SPIN. : de en
  • GB635395A - Improvements in gummers for use in conjunction with coal mining machines : en
  • GB635383A - Improvements in or relating to telephone exchange systems : en
  • DE1604323U - DEVICE FOR DETERMINING THE DAYS OF ACCESSIBILITY OR WOMAN'S RECEPTION-FREE DAYS. : de en
  • US2502555A - Journal box : en
  • US2503180A - Mobile lift : en
  • US2502860A - Method of joining component parts of plastic articles : en
  • AU145457B2 - Improvements in or relating to balland socket joints : en
  • US2502622A - Tilting cab : en
  • US2502623A - Gusset clamp : en
  • USD157940S - Fig. i. fig : en
  • US2502702A - Washing machine agitator : en
  • US2502971A - Carrier wave signal system : en
  • USD157945S - Combined lamp, book end, and ash tray : en
  • US2503093A - Coupling device : en
  • CA464218A - Drilling control system : en fr
  • DE1604557U - RADIATION FURNACES. : de en
  • SE127885C1 - Device for brakes intended for bicycles or similar vehicles. : en sv
  • US2502607A - Latch : en
  • US2502454A - Method and means for improving signal to noise ratio of selected pulse signals : en
  • CA464155A - Bearing construction : en fr
  • FR959962A - : fr
  • US2502857A - Chair : en
  • US2502771A - Table protector device : en
  • US2502886A - Pressure relieving apparatus : en
  • US2503229A - Rail anchor : en
  • US2503005A - Battery lifter : en
  • US2503167A - Spring hinged clip : en
  • DE1604582U - TOTO BET SLIP AND DEVICE FOR ITS EVALUATION. : de en
  • GB635176A - Improvements connected with the storage of gaseous fuel : en
  • CA464154A - Control system : en fr
  • GB635244A - Improvements in and relating to tuning stubs for electrical oscillations : en
  • AU3238450A - Tube splicing apparatus : en
  • AU153080B2 - Improvements relating to processes of manufacturing engineering parts from heat resisting alloys : en
  • US2502475A - Film scraping device for film splicers : en
  • US2503098A - Bricklayer's plumb rule : en
  • US2502893A - Refrigerated case with replaceable complete refrigerated unit : en
  • USD157974S - Brooch or similar article : en
  • AU3232950A - Improvements in or relating to tubulous vapour generators : en
  • AU3242350A - Improvements in footwear : en
  • US2502501A - Process for reducing iron ores : en
  • US2503021A - Bearing wick retainer : en
  • US2503181A - Trussed track tower vehicle : en
  • US2502930A - Preparation of catalyst : en
  • US2503014A - Method for resolving emulsions : en
  • US2502656A - Power-driven rotary hand guided cutting tool : en
  • FR959776A - : fr
  • GB635056A - Apparatus for indicating the differential and average deviations of two independently movable members : en
  • GB635088A - Improvements in or relating to the production of organic acids : en
  • AU143158B2 - Constant viscosity method of lining container closures : en
  • US2502968A - Induction system drain : en
  • US2502608A - Spool and rod supporting structure for fishing reels : en
  • AU150152B2 - Improvements in or relating tothe manufacture of composite sheet material : en
  • GB635260A - Improvements in or relating to folding wings of aircraft : en
  • AU3241150A - Improvements in or relating to machine release control mechanism in cash registers, accounting or similar machines : en
  • DE1604652U - HARD CHROME-PLATED SPADE. : de en
  • GB635074A - Improvements in or relating to the polymerisation of vinyl compounds : en
  • GB635124A - Improvements in or relating to electric ovens for culinary, scientific, medical and other purposes : en
  • DE1604644U - BAR CHAIR. : de en
  • AU152120B2 - An improved process forthe manufacture of defatted and desiccated enzymatic glandular tissues : en
  • US2502998A - Well drilling equipment : en
  • US2502768A - Auxiliary belt shifting device : en
  • US2503148A - Hopper bottom furnace : en
  • US2502711A - Pipe-cutting tool : en
  • CA464121A - Hydroxylating fuel burner : en fr
  • AU150153B2 - Induction hardening fixture : en
  • CA464140A - Governor : en fr
  • GB635298A - Improvements in or relating to the separation of gaseous mixtures : en
  • AU2671249A - Improved reducing valve mechanism : en
  • CA464232A - Catalytic conversion of hydrocarbons : en fr
  • US2502954A - Apparatus for contacting solids and gaseous fluids : en
  • AU150338B2 - Method of forming passages in concrete beams orthe like : en
  • US2502415A - Line finder allotter circuit for telephone exchanges : en
  • US2502675A - Cleanable type heat exchanger : en
  • AU3236950A - Dish heater for various applications and composition for heating same : en
  • CA464187A - Control for electric motors : en fr
  • DE1604537U - CLAMPING DEVICE FOR LOOSE-LEAF TRANSPARENT ACCOUNTING. : de en
  • DE1604566U - GRATING MADE OF CROSSING UPON EDGE FLAT IRON BARS. : de en
  • CA464125A - Manure spreader : en fr
  • US2502589A - Beverage container and conditioner : en
  • US2502807A - Animal tether : en
  • SE127887C1 - Method for coating an object with a liquid coating material by injecting it into an electrostatic field together with apparatus for carrying out the method. : en sv
  • US2503171A - Method and apparatus for manufacturing containers : en
  • DE1604392U - SHOE DISPENSER. : de en
  • DE1604393U - CURTAIN ROD. : de en
  • DE1604406U - METAL BAROMETER WORK. : de en
  • FR959746A - : fr
  • FR959815A - : fr
  • AU3231150A - Improvements in hubs of screw fan impellers : en
  • CA464186A - Multi-channel carrier communication system : en fr
  • US2502950A - Resistor : en
  • US2503108A - Pothook : en
  • US2502412A - Preparation of vinylidene cyanide by pyrolysis of novel 4, 4-disubstituted cyclohexenes : en
  • US2502597A - Curtain stretcher : en
  • US2503216A - Purification of penicillin : en
  • USRE23215E - Cream separator : en
  • AU145553B2 - Refrigerating apparatus : en
  • AU144535B2 - Improvements in and relating to pressure cookers : en
  • USD158019S - Cover for a billfold : en
  • AU152636B2 - Improvements in or relating to register translators for telecommunication switching systems : en
  • US2502742A - Colostomy stool dispenser : en
  • US2503073A - Television tuning system : en
  • US2502641A - Suction cleaner : en
  • USD157958S - Belt buckle : en
  • USD157962S - Necklace or similar article : en
  • FR959796A - : fr
  • US2502732A - Garment bag : en
  • US2502578A - Liquid level control device : en
  • USD158010S - Polivka binoculars : en
  • DK70820C - Sound detector for determining sounds in solids. : da en
  • DE1604459U - SCHOOL DESK IN MULTI-PURPOSE DESIGN. : de en
  • GB635210A - Improvements in or relating to servo-motor devices particularly for gyroscopic apparatus : en
  • FR959865A - : fr
  • DE1604397U - DOOR CONTACT. : de en
  • FR959906A - : fr
  • GB635358A - Improvements in or relating to fountain pens : en
  • SE127805C1 - : en sv
  • CA464190A - Loom : en fr
  • FR959759A - : fr
  • CA464162A - Nozzle for windshield clearing system : en fr
  • US2502964A - Winding for commutator machines with large output per pole : en
  • DE1604524U - DOUBLE FRAME FOR CATHALYTIC ACTING GAS EXHAUST. : de en
  • AU143197B2 - An improved resilient wheel : en
  • AU3242750A - Process forthe treatment of wood, straw andother vegetable substances for obtaining a pulp for paper and rayon : en
  • DE1604464U - LARGE ROOM STOVE WITH RADIANT AREA DIRECTLY ABOVE THE FIREPLACE. : de en
  • AU145140B2 - Process and apparatus for preparing crayfish : en
  • US2502885A - Separable end connection for slide fasteners : en
  • GB635248A - Improvements in lavatory seats : en
  • US2502456A - Ultra high frequency discriminator and apparatus : en
  • US2502741A - Dump vehicle tilting and locking : en
  • US2503022A - Pallet : en
  • US2502924A - Centering device for lifting jacks : en
  • US2502992A - Circuit interrupter : en
  • FR959837A - : fr
  • GB635055A - Improvements in railway signalling arrangements : en
  • DE1604309U - RUBBERIZED CLOTHING WITH BELT MADE OF THE SAME OR SIMILAR FABRIC. : de en
  • DE1604330U - ANODE SPARE HOLDER FOR GALVANIC BATHS. : de en
  • DE1604646U - KNEE FOR OVEN PIPES. : de en
  • FR959958A - : fr
  • GR12412B - MANUFACTURE OF REINFORCED GLASS TILES FOR WALL COVERING. : el en
  • FR959909A - : fr
  • DE1604493U - INDEPENDENT LOCKING DEVICE FOR TELESCOPIC SUPPORTS, IN PARTICULAR LID SUPPORTS FOR MOTOR VEHICLES. : de en
  • DE1604535U - STAPLER FOR BROCHURES, NEWSPAPERS ETC. : de en
  • FR959929A - : fr
  • GB635123A - Improvements in or relating to means for connecting together the sections of a collapsible mast, girder or the like : en
  • DE1604513U - DEVICE FOR OPENING AND CLOSING DOORS AND WINDOWS OF TOYS AND MODEL RAILWAY VEHICLES. : de en
  • US2502417A - Carton : en
  • USD157999S - Wire staple removing tool : en
  • US2502466A - Cartridge belt link : en
  • US2502881A - Household cleaning composition : en
  • US2502586A - Method of packaging lumped commodities : en
  • GB635400A - Improvements in or relating to head rests : en
  • US2503158A - Oscillator drive : en
  • USD157986S - Lerman clock : en
  • FR959959A - : fr
  • DE1604482U - HOMOGENIZER. : de en
  • DE1604669U - FASTENING FOR BICYCLE HANDLES. : de en
  • US2502815A - Pole top gin and auxiliary crossarm : en
  • GB635294A - Improvements in or relating to polyvinyl acetals : en
  • USD157972S - Brooch ok similar article : en
  • US2502469A - Apparatus for use in the visual inspection of sheet metal : en
  • US2502797A - Fruit handling machine : en
  • CA464110A - Milk cooler : en fr
  • DE1604651U - WOODEN SCREW. : de en
  • GB635337A - Improvements in and apparatus for submarine echo ranging : en
  • DE1604515U - CONTROL DESK FOR ELECTRICALLY CONTROLLED MANUAL DRIVES OF TOY AND MODEL TRAIN EQUIPMENT. : de en
  • DE1604536U - MAP CARD FOR BRANDED ITEMS. : de en
  • AU149372B2 - Improvements in register senders and translating apparatus in automatic toll ticketing telephone systems : en
  • US2502925A - Connector unit for tie rod ends : en
  • USD158009S - Hinge adjusting device : en
  • DE1604500U - HANGING DEVICE FOR SLIDING DOORS OR THE LIKE. : de en
  • DE1604664U - STOP REPORT OBJECT. : de en
  • US2502418A - Cementitious binder : en
  • US2502689A - Retractable gate valve : en
  • US2502896A - Safety lowering device : en
  • FR959988A - : fr
  • GB635245A - Improvements relating to control means for aircraft and aircraft power plant installations : en
  • US2503056A - Colostomy device : en
  • GB635228A - Radio receiver tone control : en
  • SE127886C1 - Electrical measuring instrument or display device. : en sv
  • US2502915A - Control knob device : en
  • FR959902A - : fr
  • US2503205A - Rendering fat : en
  • US2503226A - Switch locking means for portable electric tools : en
  • DE1604377U - CLOTHING CLIP. : de en
  • GB635180A - Improvements in or relating to charging pumps for two-stroke cycle internal combustion engines : en
  • US2502852A - Rotatable disk calendar : en
  • AU144438B2 - Improvements in or relating to rotary cultivators : en
  • DE1604674U - FLOATING CUSHION MADE OF RUBBER. : de en
  • FR959928A - : fr
  • FR959944A - : fr
  • US2502520A - Preparation of molding powder consisting essentially of starch and an aminotriazine-formaldehyde resin : en
  • FR959812A - : fr
  • US2502467A - Core molding machine : en
  • US2502838A - Automobile awning : en
  • US2502987A - Automatic power control : en
  • FR959757A - : fr
  • GB635270A - Improvements in or relating to centrifugal pumps and compressors : en
  • DE1604473U - TOBACCO PIPE. : de en
  • FR959927A - : fr
  • CA464197A - Vertical rolling mill : en fr
  • US2503029A - Forming machine : en
  • US2502806A - Sheet fed offset printing machine : en
  • US2502874A - Spindle mounting for high speeds : en
  • GB635349A - Improvements in and relating to centrifugal fans : en
  • GB635168A - Improvements in and relating to devices for extracting juice from fruit : en
  • US2502853A - Woven fabric diaphragm with stiffened portions : en
  • GB635100A - Fluorescent lighting fixture : en
  • DE1604564U - CONCRETE FORMWORK STONE. : de en
  • GB635127A - Improvements in or relating to pressure-sensitive adhesive tapes, and spliced electrical wire or cable including the improved adhesive tape : en
  • US2502926A - Process for forming flexible bodies having decorative patterns thereon from polyvinyl chloride paste : en
  • CA464118A - Fluid pressure motor : en fr
  • CA464234A - Heel-attaching machine : en fr
  • US2502693A - Tumble display device : en
  • US2502744A - Control arm shaft and mounting therefor : en
  • US2502494A - Typewriter device for repetitively operating a typewriter key : en
  • DE1604650U - DEVICE FOR CHANGING THE FUEL SUPPLY IN COMBUSTION ENGINES. : de en
  • FR959970A - : fr
  • US2502898A - Power transmission : en
  • US2503134A - Adjustable toothbrush : en
  • US2502498A - Lignocellulose, phenol formaldehyde, and inorganic filler molding composition : en
  • US2502652A - Lipstick container : en
  • US2503059A - Nxchj : en
  • GB635329A - Improvements in a reversible power transmission : en
  • GB635060A - Improvements in and relating to dynamo electric machines of the metadyne kind : en
  • US2502441A - Phosphate coating of metals : en
  • US2502459A - Can cover feeding mechanism : en
  • US2503069A - Stationary and rotary cutter for cutting seed potatoes : en
  • US2503118A - Knockdown bag or similar article support : en
  • US2502640A - Fixture for portable power-driven tools : en
  • US2502928A - Music printing device : en
  • US2502722A - Musical instrument : en
  • US2502471A - Die lubricating apparatus : en
  • US2503085A - Measuring system : en
  • DE1604447U - RAIL SLIDING ROLLER JOINT. : de en
  • FR959924A - : fr
  • IE19579L - Communication systems : en
  • AU3238150A - Improved looseleaf fastener : en
  • US2502615A - Machine and method for use in making ribbed strips for insoles : en
  • US2503079A - Shield for agricultural implements : en
  • US2503086A - Rotary shaft seal : en
  • US2502592A - Method of producing and using fruit and vegetable coating wax : en
  • US2502972A - Fluid swivel for drilling apparatus : en
  • US2503143A - Shock absorber : en
  • US2502532A - Plow attachment : en
  • US2502715A - Process for the production of polyvinyl alcohol by alkaline alcoholysis : en
  • DE1604378U - BRAKING DEVICE ON WASHING CENTRIFUGES. : de en
  • USD158027S - Teague facsimile recorder : en
  • DE1604634U - WASHING MACHINE WITH ATTACHED SPINNER AND DRIVE BY ONLY ONE MOTOR. : de en
  • FR959887A - : fr
  • US2502516A - Coconut processing : en
  • US2502676A - Release mechanism for injection machines : en
  • US2502900A - Liquid wax applicator : en
  • CA464184A - Manufacture of tri-p-anisyl-bromoethylene : en fr
  • GB635225A - Improvements in or relating to extensible ladders : en
  • FR959975A - : fr
  • DE1604419U - COMBINED CHILDREN'S AND SPORTS CARRIAGE. : de en
  • FR959793A - : fr
  • GB635083A - Improvements in hinges for reversible windows : en
  • GB635323A - Improvements in or relating to mirror mountings : en