• US2497615A - Suspension hook : en
  • DE1601746U - EXTENSION BAR ANTENNA. : de en
  • DE1601783U - CARRIER FOR HOLDING THE HEAD AND SPEAKER DEVICES OF TELEPHONE EQUIPMENT IN THE HEAD AND SPEAK POSITION. : de en
  • US2497572A - Percolator : en
  • CH266666A - Toy. : de en
  • US2497582A - Semiautomatic table lighter : en
  • CH266772A - Process for obtaining practically pure vitamin B6 from products containing such. : de en
  • US2497128A - Ironing apparatus : en
  • ES190358A1 - IMPROVEMENTS IN THE CONSTRUCTION OF SKYLIGHTS AND GLASS COVERS IN GENERAL : en es
  • US2497487A - Interlock : en
  • DE1601679U - SUSPENSION LAMP FOR ELECTRIC TUBE-SHAPED LAMPS OPERATED BY CONTROL GEAR. : de en
  • US2497380A - Piston : en
  • US2497540A - Fluxes for the treatment of light alloys : en
  • US2497727A - Moistening device for envelope flaps : en
  • CH266603A - Device for braking a thread. : de en
  • US2497782A - Connector switch controlled from either calling or called party to transmit different types of signaling : en
  • CH266768A - Electric pulse generator. : de en
  • CH266826A - Timepiece with central seconds hand, with stop and reset. : en fr
  • CH266615A - Device for printing directions, in different colors, on fabric selvedges. : en it
  • CA463236A - Process for the manufacture of high molecular weight polymers : en fr
  • US2497539A - Process and flux for the treatment of light metals : en
  • AU150361B2 - Improvements in or relating to electric cables : en
  • DE1601599U - FALLING ROD DAMPER FOR DRAWSTRING, ROVING AND GILLSPINNING MACHINES. : de en
  • DE1601636U - DUST FILTER. : de en
  • DE1601585U - FLOOR-POSITIONER WITH FOLDING-DOWN LENS SUPPORT. : de en
  • US2497427A - Night landing visual localizer and glide path indicator : en
  • US2497617A - Follow-up mechanism : en
  • DE1601815U - WALL COVERING. : de en
  • CH266822A - Device for securing a part that can be opened and closed in the open position. : de en
  • US2497136A - Vapor-liquid contacting unit : en
  • US2497308A - Preparation of ethyleneurea : en
  • DE1601675U - BRANCH SOCKET SCREWDRIVER. : de en
  • CA463096A - Receptacle for fluids : en fr
  • US2497359A - Stand for spools : en
  • US2497392A - Settler : en
  • US2497629A - Shielded arc welding : en
  • USD157256S - Fishhook disgorger : en
  • ES22042U - A cover for reveals photographic film (Machine-translation by Google Translate, not legally binding) : en es
  • AU3167149A - Improvements in or relating to kitchen furniture : en
  • CH266764A - Electric discharge tube and method of making such a tube. : de en
  • DE1601488U - CAN AND BOTTLE OPENER. : de en
  • DE1601850U - CLAMP. : de en
  • FR957192A - : fr
  • US2497679A - Adjustable bushing for drill jigs : en
  • DE1601842U - SUPPORTING FRAME FOR MOBILE AND PORTABLE CONVEYOR SYSTEMS. : de en
  • FR957024A - : fr
  • CH266788A - Circuit that is set up to receive and demodulate frequency-modulated oscillations. : de en
  • AU150438B2 - Improvements relating to moisture detecting or measuring devices : en
  • AU150799B2 - Apparatus for automatically feeding slag orthe like toa mill : en
  • CA463206A - Bleaching of cellulosic textiles : en fr
  • FR957332A - : fr
  • CA463125A - Sled : en fr
  • US2497335A - Citrus fruit squeezer with rotating and reciprocating cup : en
  • US2497358A - Camera for making successive exposures on a film transverse to the length thereof : en
  • DE1601566U - THERMOMETER TESTING DEVICE : de en
  • ES21001Y - Perfected stockings and socks. : en es
  • FR957250A - : fr
  • US2497183A - Swing joint : en
  • US2497304A - Preparation of carboxylic acid anhydrides : en
  • ES190881A1 - A DRY SHAVER FOR ALTERNATING CURRENT : en es
  • ES21928U - Completely harmless toy white weapon, improved construction (Machine-translation by Google Translate, not legally binding) : en es
  • CH266774A - Comb with a hollow comb back for warm air supply. : de en
  • US2497388A - Bottle seal cutter : en
  • US2497583A - Preparation of magnesium nitride : en
  • US2497834A - Spinning and twisting spindle structure : en
  • US2497365A - Change holder : en
  • USD157239S - Pencil rack : en
  • US2497506A - Garden tool : en
  • US2497720A - Shoe sling back strap support : en
  • FR957115A - : fr
  • ES190998A1 - PROCEDURE FOR THE PREPARATION OF ORGANO-POLYSYLOXANES : en es
  • DE1601512U - SPEAKER CAPSULE FOR OB AND ZB OPERATION. : de en
  • DE1601709U - EXTENSION SPRING FOR CARRIAGE. : de en
  • US2497571A - Frequency detector and frequency control circuits : en
  • USD157281S - Cabinet for a microfilm recorder or the like : en
  • CH266626A - Rubber bathing cap. : de en
  • CH266726A - Lifting device for vehicle. : en fr
  • DE1601822U - WEATHER PROTECTION FOR MATCHBOX. : de en
  • USD157282S - Necklace or similar article : en
  • USD157249S - Child s spoon : en
  • USD157255S - Fishhook disgorgek : en
  • CA463140A - Cooled lamp : en fr
  • FR957218A - : fr
  • FR957257A - : fr
  • ES191008A1 - AN IMPROVEMENT IN THE ASSEMBLY AND FIXING OF STATORS TO VARIABLE ELECTRIC CAPACITORS : en es
  • USD157236S - Combined mirror and lamp : en
  • DE1601555U - T-FOERMIGER HOLLOW BLOCK. : de en
  • DE1601784U - POTENTIOMETER WITH PULL SWITCH. : de en
  • US2497584A - Interval timer : en
  • FR957009A - : fr
  • FR957110A - : fr
  • FR957163A - : fr
  • US2497110A - Method of making electrodes : en
  • US2497194A - Baby's plate holder : en
  • US2497413A - Synchronizing circuit : en
  • DE1601657U - BRUSH HOLDER. : de en
  • ES190693A1 - AN INTERNAL COMBUSTION ENGINE WITH DECOMPRESSOR MECHANISM : en es
  • ES190869A3 - IMPROVEMENTS IN THE CONSTRUCTION OF INTERNAL COMBUSTION ENGINES : en es
  • DE1601492U - STYLE BOX. : de en
  • ES21032Y - Individual and family-type electric espresso machine. : en es
  • ES21075Y - Metal goblet, perfected, for crystal lamps. : en es
  • ES22012U - Door mats, perfected, (Machine-translation by Google Translate, not legally binding) : en es
  • ES21947U - Impeller vacuum pump, permanent power, used as a toy. (Machine-translation by Google Translate, not legally binding) : en es
  • DK70627C - Fishing hook for fishing. : da en
  • ES191143A1 - PROCEDURE FOR OBTAINING ALUMINUM ARTICLES COVERED BY ONE OR BOTH SIDES OF VITRIFIED ENAMEL : en es
  • FR957140A - : fr
  • US2497226A - Method of making pneumatic tires : en
  • CH266602A - Device for the helical advancement of artificial threads. : de en
  • DE1601591U - SCISSORS. : de en
  • US2497186A - Blanket : en
  • US2497327A - Mechanism for imparting impulses to pendulums : en
  • US2497752A - Compact : en
  • US2497770A - Transistor-microphone : en
  • USD157262S - Container cap : en
  • DE1601651U - SIGNAL AND OPERATING TORCH. : de en
  • DE1601762U - THREAD HOLDER. : de en
  • DE1601653U - MACHINE FOR THE SEALING OF SYMMETRICALLY OUT-ROUND CANS WITH CIRCULATING CLOSING ROLLERS. : de en
  • DE1601800U - HOLDER FOR SWEETS. : de en
  • USD157306S - Combined electrically vibkated massager and support : en
  • US2497191A - Isobutylene production : en
  • US2497231A - Sewing machine : en
  • FR957320A - : fr
  • CH266620A - Process for emptying dust containers in vacuum cleaners and arrangement for carrying out the process. : de en
  • US2497579A - Carbohydrate preservative : en
  • US2497134A - Liquid dispensing device : en
  • US2497221A - Drop end gondola car : en
  • US2497334A - Preparation of thiophanthraquinone : en
  • US2497256A - Screw holder : en
  • US2497343A - Automatic slack adjuster for brakes : en
  • US2497484A - Electrical terminal : en
  • US2497747A - Combined chassis and multichannel tuner : en
  • DE1601450U - ELECTRICALLY HEATED PAD FOR FOOT WARMING. : de en
  • FR957184A - : fr
  • FR957185A - : fr
  • DE1601466U - OVEN TOP. : de en
  • DE1601723U - DISTANCE COMB FOR HAIR CLIPPERS. : de en
  • CA463253A - Vehicle construction : en fr
  • US2497697A - Doorstop : en
  • DE1601760U - DOUBLE-SHELL BOX, PARTICULARLY FOR SOAP. : de en
  • DE1601482U - Dummy radiators for vehicles, in particular front seat buses : de en
  • ES22061U - Device for packaging and archiving catalogs, price notes and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • US2497685A - Locking means for clothes-washing machines : en
  • US2497787A - Burner assembly : en
  • US2497832A - Oxygen tent canopy : en
  • ES190847A1 - IMPROVEMENTS IN THE DEVICES FOR THE RAPID PREPARATION OF INFUSIONS : en es
  • DE1601415U - ELECTRIC DOOR OPENER. : de en
  • FR957339A - : fr
  • DE1601521U - LIGHT PLUG. : de en
  • ES190831A1 - NEW WEIGHT LIFTING HOIST SYSTEM : en es
  • DE1601523U - CONNECTED PLUG WITH RUBBER CORD. : de en
  • ES21127Y - Fountain pen. : en es
  • ES21938U - Type of underpants or similar garment. (Machine-translation by Google Translate, not legally binding) : en es
  • FR957292A - : fr
  • DE1601681U - FIRE-WEATHER PROOF LAMP WITH SIGNAL CONTACT. : de en
  • FR957317A - : fr
  • ES22027U - Rotor for random closure of electrical circuits. (Machine-translation by Google Translate, not legally binding) : en es
  • FR957186A - : fr
  • ES190670A1 - IMPROVEMENTS IN THE WHEEL SUSPENSION FOR MOTOR VEHICLES : en es
  • ES21974U - Rack for bicycles and motorcycles. : en es
  • ES22001U - Support for interchangeable letters, especially to indicate the prices on the goods. (Machine-translation by Google Translate, not legally binding) : en es
  • FR957214A - : fr
  • ES22000U - One piece bucket. (Machine-translation by Google Translate, not legally binding) : en es
  • US2497081A - Self-locking nut and method of making the same : en
  • US2497265A - Convertible rocker or wheel borne toy : en
  • US2497468A - Roller mop wringer having carrying handle fixed to pivoted support for rollers : en
  • US2497646A - Slicing machine : en
  • USD157266S - Kiernan combined handbag, shopping bag, and memoranda holder : en
  • FR957037A - : fr
  • US2497438A - Fluid operated disk brake : en
  • DE1601606U - TERMINAL BLOCK. : de en
  • US2497424A - Lead screw stop means : en
  • DE1601778U - BRAIDED STEEL WOOL AND STEEL CHIP MAT. : de en
  • ES19625U - Radio receptor (Machine-translation by Google Translate, not legally binding) : en es
  • FR957130A - : fr
  • US2497152A - Purification of petroleum sulfonates : en
  • US2497376A - Process of producing films : en
  • US2497502A - Railroad switch adjustment : en
  • US2497503A - Preparation of substituted phenols : en
  • US2497809A - High-frequency discharge tube apparatus : en
  • DE1601437U - OUTER FITTING WITH SCREW GLASS. : de en
  • DE1601812U - REINFORCED CONCRETE CEILING BEAM. : de en
  • FR957372A - : fr
  • ES190904A1 - SINGLE AND DOUBLE ACTING WATER PERSONAL APPARATUS : en es
  • ES21003Y - Crimper. : en es
  • FR957156A - : fr
  • ES190754A1 - A PROCEDURE FOR MANUFACTURING OVERSEAS BLUE : en es
  • USD157235S - Article holding figurine : en
  • AU142845B2 - Improvements in and relating to mechanism forthe opening and closing of windows, louvres orthe like : en
  • ES191194A1 - AN APPARATUS FOR MEASURING HIGH VOLTAGES, WITH A MICROMETRICALLY ADJUSTABLE SCALE : en es
  • US2497481A - Wheel gauge : en
  • US2497384A - Removable utensil handle : en
  • US2497546A - Cerium acetate containing composition : en
  • US2497735A - Metalworking machine adapted to act independently or to augment the functions of machine tools : en
  • USD157314S - Spinning charm or the like article : en
  • AU144460B2 - Improvements relating to shot firing in mines and quarries : en
  • AU3162649A - Improvements in textile fabric and method for producing thesame : en
  • CA463095A - Bleaching of cellulosic matter : en fr
  • CH266662A - Device for writing and drawing work, with a pencil sharpener. : de en
  • CA463233A - Isoolefin copolymers with c5 h8 diolefins : en fr
  • FR957305A - : fr
  • DE1601613U - RADIO RECEIVER WITH SOCKETS OR CLAMPS FOR A REMOTE SWITCHING LINE. : de en
  • DE1601643U - CABLE KNIFE. : de en
  • DE1601686U - DOT BUNNY. : de en
  • FR957031A - : fr
  • FR957346A - : fr
  • FR957276A - : fr
  • FR957327A - : fr
  • ES22006U - Formwork iron. (Machine-translation by Google Translate, not legally binding) : en es
  • FR957366A - : fr
  • CH266619A - Dust vacuum cleaner. : en fr
  • DE1601476U - Lane loosener and ground loosener. : de en
  • DE1601424U - ELECTRIC SEWING MACHINE EQUIPMENT WITH SELF-ACTING SWITCH BUILT IN THE SEWING CHAIR. : de en
  • FR957338A - : fr
  • US2497692A - Powder compact : en
  • US2497260A - Electrical control for fence welding machines : en
  • DE1601467U - SAVING PLATE FOR COAL STOVES. : de en
  • FR957055A - : fr
  • FR957365A - : fr
  • ES190849A1 - IMPROVEMENTS IN THE INTERCOM SYSTEMS IN SPEAKER : en es
  • ES21899U - Electrothermal device for therapeutic treatment by means of dry or wet heat. (Machine-translation by Google Translate, not legally binding) : en es
  • FR957246A - : fr
  • ES19865Y - Peeler for citrus and other similar fruits. : en es
  • CA463129A - Wave-form analysing apparatus : en fr
  • US2497173A - Baggage set for automobile trunks : en
  • US2497385A - Hinged sweep or basket for tractor attachments : en
  • DE1601429U - ELECTRIC MOTOR WITH FRICTION CLUTCH AND SWITCH. : de en
  • ES190763A1 - A PHOTON OR CORPUSCULAR PARTICLE DETECTOR ASSEMBLY : en es
  • US2497445A - Film marking device : en
  • US2497525A - Starter switch seasoning and testing apparatus : en
  • US2497602A - Clamp connector : en
  • DE1601445U - ELECTRIC CATTLE DRIVER. : de en
  • AU145564B2 - Improvements in or relating to polarised relays : en
  • DE1601564U - ARRANGEMENT OF THE BELT DRIVE OF WOODWORKING MACHINERY. : de en
  • DE1601755U - CLIP-ON PANEL FOR FLUORESCENT TUBES. : de en
  • ES22055U - Bra of changeable sheets. (Machine-translation by Google Translate, not legally binding) : en es
  • US2497185A - Drill stem testing device : en
  • US2497555A - Toy rubber band gun : en
  • US2497320A - Stabilized milk products : en
  • US2497686A - Gear and clutch mechanism for spinner type clothes washing machines : en
  • US2497694A - Tank gauge : en
  • DE1601705U - FRUIT PICK. : de en
  • FR957383A - : fr
  • CA463222A - Photocell : en fr
  • CH266791A - Circuit with a discharge tube in which there is a positive feedback which is selective for a certain frequency between the anode circuit and the control grid circuit. : de en
  • CA463132A - Fuel saving device : en fr
  • US2497568A - Electrical contact device : en
  • AU149909B2 - Improvements in or relating to thermostat devices for controlling the flow of liquid : en
  • DE1601405U - SELECTOR WITH LUMINOUS MARKINGS. : de en
  • DE1601456U - FOLDING BED FRAMES WITH SPRING BASE. : de en
  • CA463193A - Hydrogenation of dihydropyrans : en fr
  • DE1601704U - HANDHELD DEVICE FOR PRODUCTION OF SEAM WELDS OF LIMITED LENGTH. : de en
  • ES190906A1 - A PROCEDURE FOR ACHIEVING THE AIR PERMEABILITY OF WATERPROOF NOBLOCKED TEXTILE MATERIALS : en es
  • ES20862Y - Folding cart-wheel for children. : en es
  • FR957048A - : fr
  • FR957145A - : fr
  • CH266692A - Method and device for producing a hollow body for high internal pressure. : de en
  • ES18638Y - Figures for children's games, based on vulcanized rubber. : en es
  • FR957225A - : fr
  • US2497746A - Presser device for sewing machines : en
  • DE1601700U - ARRANGEMENT AND MEANS OF FIXING ASBESTOS-CEMENT ROOFING PANELS. : de en
  • DE1601500U - UNIVERSAL HINGED HOOK AND ROUND PIN WRENCH. : de en
  • ES22065U - Contera for umbrella and umbrella rods. (Machine-translation by Google Translate, not legally binding) : en es
  • AU150837B2 - Improvements in and relating to calculating machines : en
  • CH266820A - Mower. : de en
  • FR957113A - : fr
  • AU3159749A - Improvements in or relating to electric heating elements : en
  • CH266673A - Gyroscope for displaying rotations. : de en
  • US2497448A - Valve : en
  • ES190623A1 - A SYSTEM OF CINEMA ADVERTISING : en es
  • ES190646A1 - A NEW DUST DISTRIBUTOR SYSTEM FOR FUMIGATION AND DISINFECTION : en es
  • ES21904U - Apparatus with screen, for lighting effects applicable to advertising. (Machine-translation by Google Translate, not legally binding) : en es
  • ES21979U - Bearing. (Machine-translation by Google Translate, not legally binding) : en es
  • US2497564A - High-frequency apparatus : en
  • CH266787A - Tube generator with crystal stabilizer. : de en
  • NL128325B - : en
  • US2497404A - Frequency responsive control circuit : en
  • US2497774A - Method of making vaned tires : en
  • DE1601832U - MUSHROOM WITH NEEDLE CONTAINER. : de en
  • ES22009U - Rule-porta-verum-scale. (Machine-translation by Google Translate, not legally binding) : en es
  • US2497331A - Automatic volume control for keyboard operated musical instruments : en
  • DE1601633U - FLOAT FOR FISHING GEAR. : de en
  • DK70620C - Transportable freight elevator with crane. : da en
  • ES190793A1 - AN INTERMITTENT ACTION MECHANISM FOR THE TAP OF SMALL FANS AND THE LIKE : en es
  • US2497490A - Outboard motor mounting for boats : en
  • ES21988U - Folding chair. (Machine-translation by Google Translate, not legally binding) : en es
  • ES191006A3 - A PROCEDURE FOR THE MANUFACTURE OF RECTANGULAR OR SQUARE SAMPLE TAPES : en es
  • FR957190A - : fr
  • US2497495A - Gate hinge structure : en
  • FR957385A - : fr
  • US2497159A - Separation of olefins : en
  • US2497552A - Collapsible furniture leg : en
  • CH266652A - Mimeograph machine. : en fr
  • CH266815A - Device on tractors with power take-off shaft for further tapping of the drive motor. : de en
  • DE1601718U - COVERING FOR PANELING ON VEHICLES, IN PARTICULAR MOTOR VEHICLES, SUCH AS BUSES. : de en
  • ES191034A1 - MACHINE FOR CUTTING AND HEADING FISH : en es
  • AU146821B2 - Improvements in or relating to electromagnetic clutches : en
  • AU3166449A - Television Cameras : en
  • BE493639A - : en fr
  • US2497479A - Rotating vacuum seal : en
  • US2497794A - Electric motor-driven operator : en
  • US2497785A - Mounting structure and extension tracks for mechanical units : en
  • ES21017Y - A portable heater : en es
  • FR957097A - : fr
  • FR957333A - : fr
  • ES21912U - Bag. (Machine-translation by Google Translate, not legally binding) : en es
  • ES22026U - Device for fixing the bodies of the gas injection valves in the respective chambers. (Machine-translation by Google Translate, not legally binding) : en es
  • ES190861A1 - A TRANSPARENT SOAP MAKING PROCEDURE : en es
  • ES20992Y - Changeable sheet filing covers. : en es
  • IE18099L - Circuits utilizing semi-conductors : en
  • DE1601478U - WINDOW RAILS AND CORNERS, IN PARTICULAR FOR VEHICLES. : de en
  • DE1601562U - ADDITIONAL EQUIPMENT FOR FLOORING PRESSES. : de en
  • US2497184A - Electric hot-water tank attachment : en
  • US2497264A - klosterman : en
  • US2497356A - Fishing float : en
  • ES21977U - Protective wooden containers of high neck glass containers. (Machine-translation by Google Translate, not legally binding) : en es
  • DE1601544U - RAZOR CONTAINER. : de en
  • DK70611C - Device for high frequency signal transmission systems. : da en
  • DK70626C - Device at cattle stables with a means arranged between the stall and the manger as an obstacle to the animal's forward movement. : da en
  • US2497744A - Toy flatiron : en
  • FR957263A - : fr
  • FR957010A - : fr
  • FR957256A - : fr
  • FR957318A - : fr
  • ES21883U - Improved espadrille (Machine-translation by Google Translate, not legally binding) : en es
  • FR957353A - : fr
  • ES190716A1 - A PERFECTED CUTTING MACHINE : en es
  • ES191070A3 - MANUFACTURE OF A LIQUID PLASTIC PRODUCT SUITABLE FOR THE COLD CAPSULATION OF BOTTLES AND CONTAINERS OF ANY KIND : en es
  • CH266613A - Resistant dye preparation. : de en
  • US2497660A - Leakage minimizing shield for electron discharge devices : en
  • ES21998U - Dental clinic sprayer. (Machine-translation by Google Translate, not legally binding) : en es
  • FR957036A - : fr
  • ES191174A1 - PROCEDURE AND DEVICES FOR THE MANUFACTURE OF PARTS OF REINFORCED CONCRETE WITH SPECIAL FINISH : en es
  • DE1601844U - CLOSING SLIDER. : de en
  • ES21976U - Hammock perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • FR957261A - : fr
  • DE1601754U - TUBE LIGHT. : de en
  • FR957162A - : fr
  • DE1601779U - DEVICE FOR ATTACHING HANDLES TO SCRUBBERS, BRUSHES, BROOMS OR THE LIKE. DEVICES. : de en
  • ES190992A1 - A METAL DEPOSIT APPARATUS BY ELECTRIC ARC : en es
  • FR957309A - : fr
  • US2497671A - Automatic switching device : en
  • US2497784A - Calculating machine and remote : en
  • DE1601532U - ELECTRIC DEVICE. : de en
  • DE1601740U - DEVICE FOR FASTENING THE TOOL CARRIER FOR AWL, PFRIEMS OR THE LIKE. IN HANDS. : de en
  • DE1601611U - CABLE GROMMET. : de en
  • ES190979A1 - MACHINE TO SEW THE TOE AND HEEL OF THE ESPADRILLES INSOLE : en es
  • FR957026A - : fr
  • FR957004A - : fr
  • ES21041Y - Double articulated electrical plug. : en es
  • DE1601522U - ELECTRICAL LINE. : de en
  • DE1601595U - SHOE TENSIONERS. : de en
  • ES191004A1 - PROCEDURE TO OBTAIN CAST IRON FROM THE CUBILOT : en es
  • ES22070U - Electric circuit breaker perfected with fusible wire, annex, for replacements. (Machine-translation by Google Translate, not legally binding) : en es
  • FR957120A - : fr
  • NL67086C - : en
  • US2497776A - Cotton picker spindle : en
  • US2497077A - Loom : en
  • US2497515A - Glazing construction : en
  • ES17708U - Arab tile of a piece or is united the convex one and the concave one with flat base (Machine-translation by Google Translate, not legally binding) : en es
  • ES190815A1 - IMPROVEMENTS IN THE MANUFACTURE OF FLUORESCENCE LAMP-HOLDING SYSTEMS : en es
  • FR957134A - : fr
  • FR957180A - : fr
  • ES190859A1 - A SUPERHETERODINE RECEIVER DESIGNED TO SELECTIVELY RECEIVE AMPLITUDE MODULATED SIGNALS OR FREQUENCY MODULATED SIGNALS : en es
  • ES21907U - Construction piece for all kinds of works or eidifications. (Machine-translation by Google Translate, not legally binding) : en es
  • FR957157A - : fr
  • US2497133A - Lubricating grease compositions : en
  • ES21077Y - Tabletop cigar box. : en es
  • FR957020A - : fr
  • FR957103A - : fr
  • US2497145A - Substituted gamma-2-thenoyl-butyric acid : en
  • US2497432A - Antirusting composition : en
  • US2497589A - Separation and recovery of the constituents of air : en
  • US2497239A - Cup-making machine : en
  • US2497529A - Process for production of magnesium base alloys containing zirconium : en
  • USD157272S - Toilet seat hinge : en
  • DE1601701U - FLOORING BAR. : de en
  • DE1601721U - GRINDING MACHINE FOR MEASURING KNIVES AND OTHER EQUIPMENT. : de en
  • FR957064A - : fr
  • US2497315A - Oxygenated organic polymers : en
  • ES190739A1 - A PROCEDURE TO PRESERVE AND IMPROVE THE PRESENTATION OF ALMONDS : en es
  • AU3164949A - Improvements in electric switches ofthe kind wherein a moving contact is operated bya ratable racking camin opposition toa spring : en
  • AU5171059A - A new or improved instrument for measuring the fat content of skimmed milk : en
  • DE1601543U - Curlers. : de en
  • ES21891U - A filter for smoker pipes and nozzles (Machine-translation by Google Translate, not legally binding) : en es
  • FR957158A - : fr
  • ES191003A1 - PROCEDURE FOR THE MANUFACTURE OF CARBON PAPER, EQUIPPED WITH A COMPENSATION LAYER BASED ON SYNTHETIC RESIN : en es
  • DE1601440U - ELECTRIC MERCURY LIGHT TUBE. : de en
  • FR957255A - : fr
  • FR957235A - : fr
  • US2497594A - Stable vertical : en
  • US2497613A - Weft replenishing mechanism for looms : en
  • US2497822A - Lubricator : en
  • US2497460A - Stabilized lateral motion truck for railway cars : en
  • DK70625C - Automatic operating cheese paraffin machine. : da en
  • DE1601688U - FINGER BREAK SUPPORT RAIL. : de en
  • CH266656A - Rangefinder device for focusing a photographic camera. : en fr
  • DE1601625U - COAL SHOVEL. : de en
  • ES190630A1 - A PROCEDURE FOR THE PREPARATION OF A THYMOLIC ESTER : en es
  • ES21955U - Cradle with railings. (Machine-translation by Google Translate, not legally binding) : en es
  • FR957080A - : fr
  • ES190762A1 - AN INJECTED FOUNDRY MACHINE : en es
  • FR957323A - : fr
  • ES22068U - Improved stopper applicable to the closure of all kinds of sparkling wines, including champagne. (Machine-translation by Google Translate, not legally binding) : en es
  • FR957160A - : fr
  • FR957363A - : fr
  • FR957381A - : fr
  • DE1601552U - ROOM STOVE WITH HOB. : de en
  • ES190656A3 - SIMPLIFIED PLANETARY SPEED REDUCING DEVICE : en es
  • ES21896U - Recreational and instructive book. (Machine-translation by Google Translate, not legally binding) : en es
  • FR957102A - : fr
  • ES190060A1 - IMPROVEMENTS MADE INTO THE PORTAMIN PENCIL : en es
  • FR957164A - : fr
  • FR957291A - : fr
  • US2497148A - Wheel adjusting and removing device : en
  • USD157257S - Fishhook disgorger : en
  • CA463210A - Apparatus for measuring and controlling wall thickness : en fr
  • DE1601684U - HOLLOW TOOTH FACET. : de en
  • FR957310A - Automatic mechanism for loading and unloading an automatic bobbin case of the spindle-free type. : en fr
  • DE1601542U - BRIEFCASE. : de en
  • DE1601676U - A REVERSING CONTACTOR CONTROLLED BY THE MOTOR WITH METAL CONTACTS FOR REVERSING DRIVE MOTORS WITH UPGRADING OR STARTING RESISTORS, IN PARTICULAR FOR WASHING MACHINES. : de en
  • DE1601772U - WELDING BLADE FOR CLOTHES. : de en
  • CH266735A - Self-regulating compressor applicable in particular to refrigeration machines. : en fr
  • US2497751A - Vibratory therapeutic chair : en
  • US2497150A - Process for the control of foaming : en
  • US2497476A - Flame retaining gaseous fuel burner : en
  • US2497477A - Vacuum cleaner attachment tool kit : en
  • US2497089A - Lubricating means for crosshead pins : en
  • US2497281A - Shuttle position detector mechanism : en
  • US2497508A - Turbine adjustage : en
  • DE1601735U - MACHINE FOR MANUFACTURING ARTIFICIAL STONES. : de en
  • CA463234A - Isoolefin copolymers with c6 to c10 diolefins : en fr
  • US2497156A - Camp kit having two table closures providing multiple seals : en
  • US2497673A - Reaction of alpha-beta unsaturated compounds with aromatic hydrocarbons and products obtained : en
  • USD157242S - Jr., etal dictating machine cabinet : en
  • AU3163449A - Improvements in or relating to lawnmowers : en
  • ES191014A1 - MACHINE TO DIVIDE, INTO PORTIONS OF A SPECIFIC WEIGHT OR VOLUME, A PASTOSE OR SEMI-PASTOSE DOUGH, SUCH AS BREAD DOUGH : en es
  • FR957165A - : fr
  • FR957395A - : fr
  • FR957154A - : fr
  • FR957324A - : fr
  • FR957376A - : fr
  • US2497201A - Relief valve : en
  • ES20682Y - Multiple hair dryer equipment, with independent and different operating elements. : en es
  • FR957030A - : fr
  • FR957117A - : fr
  • FR957240A - : fr
  • FR957011A - : fr
  • FR957247A - : fr
  • FR957253A - : fr
  • DE1601612U - PULL SWITCH. : de en
  • ES190652A1 - AN ELECTRIC POWER SUPPLY TRANSFORMER, WITHOUT PRIMER, FOR FLUORESCENT GAS : en es
  • FR957092A - : fr
  • US2497818A - Meat cutting gauge : en
  • FR957204A - : fr
  • US2497722A - Automatic telegraph transmitter : en
  • USD157230S - Shelf covering or similar article : en
  • USD157278S - Shelf lavatory : en
  • USD157311S - Utility box : en
  • DE1601693U - CURLERS. : de en
  • CA463170A - Variable inductance : en fr
  • CH266680A - Needle tone device. : de en
  • US2497556A - Reel or spool : en
  • DE1601538U - MOBILE ELECTRIC TILE STOVE. : de en
  • AU3158049A - Reaction chamber forthe production of metallic oxides from volatile metallic halides and oxygenous gases at high temperatures and process of manufacturing thesame : en
  • CH266633A - Process for the production of emulsifiers, wetting agents and detergents. : de en
  • ES190634A1 - IMPROVEMENTS IN THE MACHINES TO MAKE CIGARETTES : en es
  • ES190996A1 - IMPROVEMENTS IN THE ASSEMBLY OF BEAMS FOR MINE SETTING : en es
  • AU3161849A - Traveling sprinkler : en
  • FR957099A - : fr
  • FR957205A - : fr
  • FR957340A - : fr
  • ES20676Y - Device for scrubbing and cleaning all kinds of surfaces. : en es
  • FR957233A - : fr
  • US2497559A - Multiple exposure camera : en
  • US2497792A - Automatic circuit breaking system : en
  • DE1601413U - ELECTRIC TOGGLE SWITCHES, IN PARTICULAR MULTIPOLE TOGLE SWITCHES FOR INSTALLATION IN MACHINERY. : de en
  • FR957121A - : fr
  • US2497636A - Process of preparing dust of slaked lime and a halophenoxycarboxylate weed killer : en
  • US2497710A - Gaff guard for linemen's climbers : en
  • ES190963A1 - A NEW PROCESS FOR THE USE OF NATURAL OR ARTIFICIAL MAGNETISM AND ITS TRANSFORMATION INTO MECHANICAL ENERGY : en es
  • FR957035A - : fr
  • CH266617A - Transportable ironing frame. : de en
  • CA463105A - Method of making articles from plastic treated materials : en fr
  • DE1601416U - BRANCH SOCKET MADE OF COMPRESSED INSULATING MATERIAL FOR DAMP ROOM LINES. : de en
  • CA463106A - Sizing : en fr
  • CH266664A - Process for the production of topographical representations. : de en
  • ES190658A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • ES20999Y - Whale-tensioner for shirt collars. : en es
  • ES22040U - A plug with perforations and insulating surface for bottles containers of hair preparations (Machine-translation by Google Translate, not legally binding) : en es
  • FR957109A - : fr
  • FR957112A - : fr
  • FR957238A - : fr
  • US2497538A - Fluxes for use in the treatment of light metals : en
  • AU3163649A - Improvements in or relating to waterproof garments : en
  • CH266711A - Miter saw for cutting wood at different angles. : de en
  • ES21892U - Tray for the automatic turning of eggs in the incubators. (Machine-translation by Google Translate, not legally binding) : en es
  • AU3160749A - Improvements in or relating to polarised relays : en
  • US2497566A - Mount structure for electric lamps : en
  • USD157254S - Bottle stopper : en
  • US2497804A - Connector for electrodes : en
  • CH266732A - Spark plug. : de en
  • US2497701A - Smoothing plane : en
  • CH266759A - Method of manufacturing an electric rectifier. : en fr
  • DE1601795U - LADIES BAG. : de en
  • DE1601836U - COMBINED DRAWING DEVICE. : de en
  • ES21006Y - Cap-nozzle for bottles and similar containers. : en es
  • DE1601477U - SPRING BRACKET FOR THE LIDS OF JARS, POTS, CANS AND THE LIKE. : de en
  • US2497063A - Process for the production of alkali metal phytates : en
  • CA463245A - Phase correcting arrangement for electronic type selecting systems : en fr
  • CH266780A - Device for the automatic connection of consecutive connection terminal groups, each combined to form a flat element, with a plurality of conductors. : de en
  • US2497259A - Manufacture of solutions of polymerized styrene compounds : en
  • US2497507A - Electrically conducting multiple panel structure : en
  • ES190732A3 - AN INVERTER APPARATUS TO INSTANTLY PUT A NEW COIL AND CAPACITOR SET INTO SERVICE, IN THE EVENT OF A FAILURE OCCURRING IN THE CAR ENGINE IGNITION EQUIPMENT : en es
  • ES190712A1 - A PROCEDURE FOR IMPROVING THE PERFORMANCE CONDITIONS OF CARBURATION MIXTURES IN EXPLOSION ENGINES : en es
  • CH266742A - Alternating current voltage adjustment facility. : en fr
  • CH266703A - Process for decarburizing castings made of iron or its alloys. : de en
  • ES190862A1 - WATERPROOF WATERPROOFING PROCEDURE APPLICABLE TO FABRICS, FELTS, PAPER AND CARTON : en es
  • US2497098A - Apparatus for casting molten metal : en
  • US2497306A - Electric switch : en
  • DE1601570U - STRAW PRESS WITH HUB WHEELS MOUNTED ABOVE THE PRESS CHANNEL. : de en
  • US2497135A - Polymeric sulfurous acid esters : en
  • US2497478A - Driving mechanism for multiplex cameras : en
  • CA463178A - Cathode ray tube : en fr
  • CA463180A - Transformer winding : en fr
  • CH266699A - Method and device for drilling punching block plates with at least two bores. : de en
  • US2497193A - Hydraulic testing machine : en
  • DE1601487U - QUICK FASTENER FOR JARS. : de en
  • DE1601489U - SINGLE BOTTLE SEALER : de en
  • ES21049Y - Rubber heel or cap that can be glued directly to footwear. : en es
  • CH266760A - Traveling wave tube used for the amplification of an ultra-short wave. : en fr
  • US2497473A - Securing clip for fish plugs : en
  • CH266571A - Method of combating diseases of potato tubers and of inhibiting the growth of sprouts on the same. : de en
  • US2497123A - Fuel cell : en
  • DE1601581U - COVER PADS IN PARTICULAR FOR UPHOLSTERED FURNITURE. : de en
  • ES21971U - A block for notes (Machine-translation by Google Translate, not legally binding) : en es
  • DE1601516U - CONNECTOR DEVICE. : de en
  • CA463231A - Condensation of halogenated lower aliphatics and the method of using the same : en fr
  • AU148110B2 - Improvements in devices comprising an alternating current generator having permanent field magnets : en
  • CA463160A - Starting and operating circuit for electric discharge devices : en fr
  • CH266569A - Process and device for the heat treatment of moist material. : de en
  • ES190905A1 - PROCEDURE FOR THE PREPARATION OF PIPERIDINE DERIVATIVES : en es
  • FR957331A - : fr
  • AU3164649A - Improvements in crates, more particularly for milk bottles : en
  • AU146564B2 - Improvements in electrical signalling systems for communicating coded information : en
  • CA463120A - Connector device : en fr
  • CH266659A - Apparatus for generating ellipses over any pair of conjugate diameters. : de en
  • FR957074A - : fr
  • US2497282A - Heating device and combustion process : en
  • US2497292A - Preparation of n-isobutyl hexamethylenediamines : en
  • USD157245S - Combined candle snuffer and lighter : en
  • CH266618A - Dust vacuum cleaner. : en fr
  • US2497766A - Oscillation generator : en
  • CH266790A - Mixing circuit for centimeter waves. : de en
  • DE1601652U - FLUORESCENT TUBE FITTING. : de en
  • US2497213A - Pressure gauge : en
  • US2497288A - Casement sash hinge : en
  • US2497647A - Folding device for attachment to drawing frames : en
  • US2497778A - Mechanism for road graders : en
  • US2497821A - Slide fastener : en
  • US2497765A - Film advancer for still projectors : en
  • US2497131A - Manufacture of sulfoaryl-amides of aromatic carboxylic acids : en
  • US2497689A - Process of modifying fatty oils : en
  • US2497130A - Manufacture of sulfoaryl-amides of aromatic carboxylic acids : en
  • US2497533A - Diaper : en
  • CH266712A - Wooden part made from pieces of wood glued together to withstand tension and bending. : de en
  • AU149874B2 - Electric circuit suitable for use asan amplifier, a phase-lead circuit, a frequencyselector, orthe like : en
  • DE1601792U - FOOTREST. : de en
  • US2497166A - Parallel circuit arrangement for power tubes : en
  • CA463237A - Quinonoid curing agent for olefinic polymers : en fr
  • US2497603A - Winch : en
  • ES21980U - Toy. (Machine-translation by Google Translate, not legally binding) : en es
  • US2497489A - Hydraulic strut : en
  • US2497813A - Portable pressure fluid servomotor and valve therefor : en
  • US2497838A - Starch treatment : en
  • DE1601527U - HOME AND OFFICE LIGHT. : de en
  • US2497783A - Radiation pyrometer : en
  • CH266647A - Coil spring screwing device. : de en
  • FR957159A - : fr
  • US2497182A - Power supply : en
  • FR957046A - : fr
  • AU145501B2 - Improvements in or relating to wrenches : en
  • AU3162749A - Improvements in or relating toan atomizer nozzle : en
  • CA463211A - Plastic composition and packing device : en fr
  • CA463232A - Soluble cutting oil : en fr
  • CH266802A - Packaging on an angular object and process for its manufacture. : de en
  • ES190993A3 - IMPROVEMENTS INTRODUCED IN THE PISTONS OF DIESEL ENGINES INJECTION PUMPS : en es
  • AU152339B2 - Lanolin cosmetic preparations : en
  • FR957374A - : fr
  • ES190913A1 - PROCEDURE AND APPARATUS TO PRODUCE HOME ELECTRIC ENERGY : en es
  • US2497099A - Addition agents for mineral oil lubricants and compositions containing the same : en
  • US2497651A - Sewing machine : en
  • DE1601621U - DEVICE FOR THE EXAMINATION AND CONTINUOUS CONTROL OF THE BLOOD CIRCULATION. : de en
  • ES21968U - An electric arc welder (Machine-translation by Google Translate, not legally binding) : en es
  • FR957390A - : fr
  • AU3158949A - Improvements in and relating to calculating machines : en
  • AU3160449A - Automatic gain control system : en
  • FR957087A - : fr
  • FR957357A - : fr
  • ES191011A1 - AN IMPROVEMENT IN CLOTHING WASHING MACHINES : en es
  • US2497840A - Angle modulation detector : en
  • CH266783A - Controllable reactance. : de en
  • US2497411A - Pulse transmission system : en
  • US2497828A - Controlling polymerization reactions : en
  • AU3157549A - Improvements in or relating to satchel bags : en
  • CH266765A - Device for detecting frequency-modulated signals. : de en
  • ES190880A3 - AN INDEFORMABLE, DRY, UNDEFORMABLE STAIR CONCAVE CLOSURE SYSTEM FOR HUNTING AND SHOOTING CARTRIDGES : en es
  • ES21043Y - Regulating nipple for baby bottles. : en es
  • ES21966U - Lampholder of special application to lamps called candles and similar supports. (Machine-translation by Google Translate, not legally binding) : en es
  • ES190800A1 - A MULTIPLE, ROTARY PRESS FOR CUTTING, DIPPING AND COMBATING : en es
  • ES21004Y - Sheets of punched figures. : en es
  • FR957045A - : fr
  • ES21038Y - Mechanism adaptable to certain kinds of toys to make it go. : en es
  • ES21627U - Metallic ballasting applicable to seats. (Machine-translation by Google Translate, not legally binding) : en es
  • DK70619C - Table whose plate is supported by an articulated tube. : da en
  • FR957369A - : fr
  • US2497127A - Aircraft control : en
  • US2497442A - Means for heat-treating material : en
  • US2497162A - Magnetic roll conveyer : en
  • CH266632A - Powder composition for preserving plants in the fresh state. : en fr
  • US2497361A - Roller type friction clutch : en
  • US2497447A - Silica sol catalyst in the emulsion polymerization of butadiene-1,3 hydrocarbons : en
  • US2497073A - Reaction products of dicyandiamide with an amine-formaldehyde reaction product : en
  • US2497068A - Air ventilating system with malodor reducing means : en
  • US2497196A - Micrometer head space gauge : en
  • US2497269A - Tuning indicator for radio receivers : en
  • DE1601423U - PROTECTION AND SHORTENING COIL. : de en
  • FR957139A - : fr
  • DE1601691U - LOCKING DEVICE FOR STRAPS OF HANDBAGS AND THE LIKE. : de en
  • ES190664A1 - AN APPARATUS DESIGNED TO TEST THE RESISTANCE OF BICYCLES AND OTHER SIMILAR VEHiCLES : en es
  • US2497268A - Permanent magnets and method for the obtention of the same : en
  • ES190984A1 - AUTOMOTIVE HAMMER-DRILL : en es
  • FR957308A - : fr
  • US2497330A - Apparatus for making cemented pile fabric : en
  • US2497560A - Stop motion for braiding machines : en
  • US2497627A - Cigarette package ejector and moistener : en
  • DE1601439U - ELECTRIC BOOK READING LAMP. : de en
  • ES190917A1 - A PROCEDURE FOR OBTAINING AN INDUSTRIAL PRODUCT, PREFERENTIALLY USED AS A FUEL OR FUEL BASE FOR INTERNAL COMBUSTION ENGINES : en es
  • ES190981A1 - A REGULATORY AND TONING APPARATUS OF THE NERVOUS SYSTEM AND THE BLOOD CIRCULATION BY MEANS OF THE EXPULSION OF THE BODIES : en es
  • US2497234A - Tow bar : en
  • US2497377A - Pile : en
  • USD157246S - Etkin jacket : en
  • ES190893A1 - A PRODUCT OF OBTAINING CONCENTRATED AND SUPERCONCENTRATED BLEACH OF ACTIVE CHLORINE WEALTH GREATER THAN 40 GRAMS PER LITER : en es
  • ES20674Y - New hair dryer helmet. : en es
  • FR957116A - : fr
  • FR957207A - : fr
  • ES190898A1 - PROCEDURE AND APPARATUS FOR THE PREPARATION OF LIVESTOCK AND SIMILAR FORAGE : en es
  • US2497601A - Purification of ether : en
  • US2497311A - (5-chloro-2-thenoyl)-o-benzoic acid : en
  • US2497728A - Corset stay : en
  • DE1601461U - PAPER STACKS. : de en
  • FR957067A - : fr
  • US2497283A - Control pedal for motor vehicles : en
  • US2497750A - Lock : en
  • DE1601610U - PLUG COUPLING. : de en
  • DE1601690U - BRACKET FOR WOMEN'S HANDBAGS. : de en
  • FR957173A - : fr
  • AU3160949A - Improvements inthe manufacture of concrete pipes : en
  • US2497711A - Shuttle check for looms : en
  • FR957132A - : fr
  • US2497101A - Method of spraying : en
  • US2497621A - Lehr for glassware : en
  • US2497842A - Machine tool transmission and control mechanism : en
  • DK70632C - Trigger mechanism for handguns. : da en
  • FR957098A - : fr
  • USD157296S - Sonntag kitchen range ventilating canopy or similar article : en
  • ES21921U - Slipper installation, applicable to the inside of the heads of dolls and similar toys. (Machine-translation by Google Translate, not legally binding) : en es
  • FR957195A - : fr
  • ES21911U - Electric lighter of puisador, "the hour and its compass" the use of the smoker (Machine-translation by Google Translate, not legally binding) : en es
  • ES190755A1 - A PROCEDURE FOR THE MANUFACTURE OF OVERSEAS BLUE : en es
  • ES21986U - Binding device for changeable sheets. (Machine-translation by Google Translate, not legally binding) : en es
  • ES22034U - Bicycle cushioned to double frame. (Machine-translation by Google Translate, not legally binding) : en es
  • FR957254A - : fr
  • FR957298A - : fr
  • FR957348A - : fr
  • US2497224A - Plastic roller : en
  • ES21901U - A device that holds suitcases (Machine-translation by Google Translate, not legally binding) : en es
  • FR957169A - : fr
  • DE1601666U - STAR-TRIANGLE SWITCH. : de en
  • DE1601713U - TRAILER COUPLING PART FOR BALL HOSE COUPLINGS. : de en
  • ES190805A1 - A MIXED LIFTING DEVICE, MOVED OR ELEVATED BY AIR AND OIL : en es
  • ES21934U - Nutcracker model (Machine-translation by Google Translate, not legally binding) : en es
  • FR957391A - : fr
  • ES190966A1 - IMPROVEMENTS IN THE CONSTRUCTION OF TUBULAR MASTS : en es
  • USPP923P - Rose plant : en
  • US2497522A - Apparatus for operating devices having a negative resistance characteristic from an alternating electric current supply circuit : en
  • DE1601407U - SPEAKER ARRANGEMENT. : de en
  • DK70621C - Control device for ventilation flaps. : da en
  • FR957275A - : fr
  • US2497418A - Rolling support for writing instruments : en
  • US2497461A - Apparatus for splicing inner tubes of tires : en
  • US2497805A - Come-along for chains : en
  • ES190871A1 - IMPROVEMENTS IN THE DEVICES TO REMOVE THE DEPOSITS FROM THE WALLS OF TUBES AND THE LIKE : en es
  • US2497430A - Film loading apparatus : en
  • US2497548A - Preparation of amino alcohols : en
  • DE1601473U - WATCH STRAP. : de en
  • FR957400A - : fr
  • CH266718A - Safety razor blade holder. : en fr
  • CH266807A - Tow vehicle. : de en
  • US2497285A - Reminder device : en
  • US2497368A - Freewheel hub for bicycles : en
  • US2497425A - Flue damper with latching means : en
  • USD157237S - Link chain for a bracelet or similar article : en
  • DE1601706U - ELECTRICALLY HEATED FEED WASHING KETTLE AND BOILING KETTLE. : de en
  • CH266576A - Process for the production of house walls and house wall produced by the process. : de en
  • FR957079A - : fr
  • FR957237A - : fr
  • AU3168549A - Improvements in or relating to wrenches : en
  • DE1601819U - ELECTRODE FOR THE PRODUCTION OF STRIP-TYPE WELDED JOINTS OF PLASTIC FILMS. : de en
  • ES21944U - Windshield for motorcycles. (Machine-translation by Google Translate, not legally binding) : en es
  • FR957367A - : fr
  • US2497543A - Deflecting and focusing means for x-rays : en
  • ES190814A1 - IMPROVEMENTS IN THE ELECTRIC CARS OF THE PUBLIC AMUSEMENT TRACKS : en es
  • ES22028U - Clamp or closure that acts simultaneously by pressure and hook on the buttons of the waist of the pants. (Machine-translation by Google Translate, not legally binding) : en es
  • DE1601807U - COOKING POT. : de en
  • US2497303A - Reaction between olefinic compounds, carbon monoxide, and hydrogen in the presence of a metal carbonyl catalyst : en
  • US2497817A - Stabilization of eggs : en
  • CH266676A - Device for recording lengths of tape rolled by a rolling mill. : en fr
  • ES21992U - Device of several scales for the simultaneous handling of the same, in the measurement of plans and drawings. (Machine-translation by Google Translate, not legally binding) : en es
  • US2497261A - Vehicle body construction : en
  • US2497338A - Means for automatically and progressively regulating vehicle speed : en
  • US2497639A - Two-position mobile power saw : en
  • US2497699A - Protective circuit for electrical windings : en
  • DE1601712U - Trigger device on flashlight lamp : de en
  • DE1601764U - WIND BOILER. : de en
  • US2497164A - Manufacture of tin plate : en
  • USPP924P - Peach tree : en
  • FR957068A - : fr
  • US2497142A - Sound recorder and reproducer : en
  • ES191165A3 - IMPROVEMENTS IN VALVE CONSTRUCTION : en es
  • FR957277A - : fr
  • DE1601441U - CEILING LAMP FOR ROD LIGHT SOURCES. : de en
  • DE1601654U - TWO-PIECE HOLLOW RIVET, ESPECIALLY FOR SADDLING WORK AND THE LIKE. : de en
  • FR957089A - : fr
  • DE1601720U - FORK FOR HANGING, REMOVING AND TAKE-OUT MEAT AND COLD PRODUCTS. : de en
  • FR957387A - : fr
  • DE1601457U - LIFT TRAY FOR WASHBASINS. : de en
  • US2497518A - Tire tread : en
  • ES21926U - Desktop bookends and library. (Machine-translation by Google Translate, not legally binding) : en es
  • US2497225A - Smoking pipe stem joint : en
  • US2497420A - Manufacture of lactalbumin : en
  • US2497575A - Compressor or pump : en
  • AU148150B2 - Improvements in closures for bottles andthe like : en
  • AU3166249A - Peak-to-peak voltmeter : en
  • BE490686A - : en
  • ES21079Y - Roller rope fastening device. : en es
  • FR957006A - : fr
  • AU146924B2 - Improvements in or relating to satchel bags : en
  • DE1601687U - ELECTRIC HEATING PAD. : de en
  • AU148547B2 - Apparatus for measuring or using for control purposes, the voltage of short duration voltage peaks or pulses : en
  • CH266736A - Absorption chiller with pressure equalizing gas. : de en
  • CH266704A - Device for treating workpieces by high-frequency heating. : de en
  • AU3167249A - Improvements in or relating to liquid fuel burners : en
  • CH266621A - Method for producing a covering with an uneven surface on a base. : de en
  • CH266672A - Method and arrangement for displaying the position in time of received pulses relative to locally generated reference pulses. : de en
  • CH266810A - Dispositivo per la trasformazione di una pressione idraulica in una forza meccanica. : en fr
  • CH266624A - Back closure on bras. : de en
  • DE1601756U - ION SOURCE, IN PARTICULAR FOR DEVICES FOR LEAK DETECTION IN VACUUM DEVICES. : de en
  • DE1601809U - FOOT ARRANGEMENT FOR A STOVE. : de en
  • DE1601791U - ELECTRIC HEATER. : de en
  • ES190631A1 - IMPROVEMENTS IN ANGULAR CENTRIFUGING APPARATUS : en es
  • US2497373A - Rotary fluid motor or pump : en
  • US2497820A - Cable clamp : en
  • CA463126A - Mop : en fr
  • AU3160849A - Method of and apparatus forthe formation of concrete pipes : en
  • CA463194A - Condensation product containing rubber : en fr
  • AU150591B2 - Improvements In baths for pickling metallic articles : en
  • AU142802B2 - Metal press plate for attachment tothe head ofa garment steaming and pressing machine : en
  • AU3153049A - Improvements in or relating to heavy media separation : en
  • CH266829A - Laminated magnetic core with interlocking poles for electrical machine. : en fr
  • CA463149A - Baby pants : en fr
  • US2497092A - Transmitter-receiver connections in radio object-locating systems : en
  • US2497125A - Furnace for melting metals and alloys : en
  • CH266669A - Caliper. : en fr
  • CH266823A - Floor stool. : de en
  • DE1601446U - SOCKET FOR DOUBLE-SKED DISCHARGE TUBES. : de en
  • US2497277A - Gasoline fuel reserve tank : en
  • US2497612A - Katzman : en
  • AU3168249A - Improvements in and relating to self-priming rotary pumps : en
  • AU3159249A - Metal press plate for attachment tothe head ofa garment steaming and pressing machine : en
  • AU3161049A - Control means for use with ejection seat of aircraft : en
  • AU140967B2 - Improvements in or relating to percolators : en
  • AU3162449A - Improvements in or relating to pectin penicillin compositions : en
  • CA463127A - Safety device for vehicle brakes : en fr
  • CH266710A - Router. : de en
  • AU149268B2 - Improvements in or relating to liquid fuel burners : en
  • AU3168849A - Circuit for adding binary numbers : en
  • CA463244A - Dielectric material : en fr
  • DK70617C - Root pin for use in the manufacture of tooth inserts, cast crowns and pin teeth. : da en
  • ES22048U - Tray or drawer for dressing table, first aid kit and other uses, usable in the beds. (Machine-translation by Google Translate, not legally binding) : en es
  • AU148151B2 - Improvements in and relating tothe treatment of artificial staple fibres to prevent electrification during processing : en
  • US2497209A - Comb : en
  • US2497800A - Printing press having curved impression surface : en
  • CH266567A - Automatic turning device on liftable tractor plows. : de en
  • FR957355A - : fr
  • US2497682A - Railroad ballast tamper and equalizer : en
  • CH266594A - Club table. : de en
  • CH266684A - Device intended for the conservation and handling of watch springs. : en fr
  • DE1601673U - UNIT COUNTER BOARD. : de en
  • DE1601834U - HANDCUFF. : de en
  • ES191007A1 - A PROCEDURE FOR THE MANUFACTURE OF A THERMOPLASTIC COMPOSITION : en es
  • FR957042A - : fr
  • CH266580A - Process for the production of a heat protection body and heat protection body produced by the process. : de en
  • CH266639A - Fluorescent material. : de en
  • CH266827A - Pyrophoric lighter. : en fr
  • US2497218A - Saturable reactor system : en
  • US2497429A - Multiple film hanger with film tensioning means : en
  • US2497836A - Body jack : en
  • CA463133A - Clothespin : en fr
  • DE1601515U - TWO-PIECE BATTERY CLAMP FOR ACCUMULATORS WITH ONE CLAMPING SCREW FOR POLE AND EARTH CABLE. : de en
  • US2497837A - Board for flooring and the like : en
  • US2497761A - Synthesis of hydrocarbons : en
  • US2497504A - Loose headstock of a lathe : en
  • US2497557A - Fluid valve assembly : en
  • US2497742A - Sclerosing composition : en
  • DE1601503U - BRUSH OR BRUSH WATER CAN. : de en
  • CH266682A - Optical shielding device. : de en
  • DE1601551U - FILTER FOR COFFEE, TEA OR THE LIKE. : de en
  • CA463251A - Electrical translator and method of making them : en fr
  • DE1601798U - TRAVEL PHARMACY AND TRAVEL AND SPORTS COSMETICS. : de en
  • FR957056A - : fr
  • FR957296A - : fr
  • CA463187A - Self-sealing fuel tank construction : en fr
  • CA463167A - Pan greasing machine : en fr
  • NL66057C - : en
  • DE1601640U - ACCESSORY CASE FOR DRIVERS. : de en
  • ES21922U - Corkscrew with capricious case. (Machine-translation by Google Translate, not legally binding) : en es
  • US2497195A - Apparatus for pressing soles on shoe bottoms : en
  • US2497322A - Mechanism for connecting engine governors and by-pass valves : en
  • AU3166149A - Improvements in or relating to methods and apparatus for producing wrapped articles : en
  • AU3159549A - Improvements in or relating to electromagnetic clutches : en
  • CA463214A - Wide band interstage coupling network : en fr
  • DE1601665U - ROW TERMINAL. : de en
  • DE1601629U - CLOTH BUTTONS FOR CLOTHING. : de en
  • ES190659A3 - A DEVICE FOR THE ASSEMBLY AND FASTENING OF ELECTRICAL CONDUCTORS IN PLUGS (MALE AND FEMALE) LAMP HOLDERS AND SIMILAR ELEMENTS USED IN ELECTRICAL INSTALLATIONS : en es
  • DE1601648U - CHEESE BOX. : de en
  • ES190954A3 - A PROCEDURE AND DEVICE FOR THE JOINT BETWEEN AXLES AND CHASSIS, FOR ROLLING STOCK ON RAILS : en es
  • DE1601480U - OMNIBUS TRAILER. : de en
  • DE1601797U - CURLERS. : de en
  • FR957283A - : fr
  • FR957083A - : fr
  • DE1601514U - SEPARATOR FOR ELECTRIC COLLECTORS. : de en
  • DE1601607U - PUSH PIECE FOR THE CLAMPING SCREWS OF TERMINAL CLAMPS. : de en
  • CH266644A - Process for treating a dilute aqueous solution of a water-soluble metal salt and apparatus for carrying out the process. : de en
  • FR957349A - : fr
  • DE1601743U - ROCK DUST COLLECTOR FOR MINING. : de en
  • US2497079A - Timer mainspring variable preloading means : en
  • ES21898U - Special wrench for screwing or unscrewing nuts or screws. (Machine-translation by Google Translate, not legally binding) : en es
  • ES21993U - Trapezoidal strap with cooling device. (Machine-translation by Google Translate, not legally binding) : en es
  • FR957210A - : fr
  • DE1601539U - CHIMNEY CLEANING SLIDER. : de en
  • DE1601550U - PACKAGING FOR FOOD, IN PARTICULAR BREAKFAST OR THE LIKE. : de en
  • AU145484B2 - A supplementary measuring mechanism for record-strip or composing machines : en
  • DE1601776U - GAS LIGHTER. : de en
  • CA463097A - Combination fly wheel and cooling fan : en fr
  • CA463209A - Outboard motor unit construction : en fr
  • AU149672B2 - Circuit for multiplying binary numbers : en
  • IS545A7 - Equipment for continuous contact freezing of foods. : en is
  • ES190729A1 - IMPROVEMENTS IN THE FRICTION SHOCK ABSORBERS FOR ATUMoVIL VEHICLES : en es
  • CH266794A - Television receiving device. : de en
  • US2497290A - Frequency detector and frequency control circuits : en
  • US2497350A - Pistol shock absorbing device : en
  • AU3166349A - Apparatus for measuring or using for control purposes, the voltage of short duration voltage peaks or pulses : en
  • CH266637A - Process for the decomposition of d1-methionine. : de en
  • DE1601683U - MONITORING DEVICE. : de en
  • FR957008A - : fr
  • ES190836A1 - INSULATION DISCONNECTOR APPARATUS FOR CONTACT LINES OF TROLLEYS AND TRAMS : en es
  • FR957043A - : fr
  • FR957271A - : fr
  • CA463099A - Automatically selective index memorandum device : en fr
  • US2497137A - Lighter : en
  • US2497736A - Rotary drum for concrete mixers : en
  • CA463179A - Swivelling bladed adjustable pitch propeller : en fr
  • US2497100A - Mercapto-alkoxy thio-ethers : en
  • US2497313A - Package binding tool : en
  • DE1601738U - VALVE BODIES FOR THE CONTROL VALVES OF ROCK DRILLS. : de en
  • US2497342A - Egg sheller : en
  • USD157261S - Ash tray : en
  • US2497155A - Rotary shear : en
  • US2497371A - Match dispenser : en
  • US2497414A - Five position lever switch : en
  • US2497641A - Baler : en
  • ES21044Y - Fluorescent tube holder. : en es
  • DE1601627U - ROUND CERAMIC TABLETOP. : de en
  • DK70630C - Device for stern tube stuffing box with oil supply lines for pressure lubrication of the moving parts by ship propellers with rotating blades. : da en
  • ES21040Y - Device for producing the effect of smoking and expelling smoke in dolls and human representation dolls, animal toys and others. : en es
  • DE1601590U - FLASH LAMP WITH BATTERY CASE. : de en
  • ES22069U - Unified circuit breakers. (Machine-translation by Google Translate, not legally binding) : en es
  • FR957146A - : fr
  • US2497307A - Ignition system : en
  • ES190883A3 - A PROCEDURE FOR THE MANUFACTURE OF FORKED RIVETS WITH DIVERGENT LEGS : en es
  • FR957319A - : fr
  • CH266778A - Telephone installation. : en fr
  • DE1601464U - COOKING OR WARMING BOX. : de en
  • US2497115A - Tank truck support : en
  • USD157243S - Chain for a necklace or similar article : en
  • DE1601843U - SUPERVISOR FOR THE THROW-IN FROM CONVEYOR SYSTEMS. : de en
  • ES21033Y - Individual electric espresso machine for solid and liquid fuel. : en es
  • FR957212A - : fr
  • ES22067U - Security fence (Machine-translation by Google Translate, not legally binding) : en es
  • FR957270A - : fr
  • DE1601497U - TRANSPORT CHAIN. : de en
  • FR957003A - : fr
  • FR957144A - : fr
  • US2497403A - Roller bearing housing : en
  • US2497624A - Flush handle door latch : en
  • AU144225B2 - Land markers : en
  • ES190851A1 - IMPROVEMENTS IN THE MACHINES, FOR MANUFACTURING AND COATING WITH CROSS-CROSSED HELICOIDAL FABRIC, ELECTRIC CABLES, HOSES, PACKAGING AND ANALOGUE TUBULAR FABRIC PRODUCTS : en es
  • FR957107A - : fr
  • ES20014Y - New container for cooking legumes. : en es
  • ES21932U - Airtight pot. (Machine-translation by Google Translate, not legally binding) : en es
  • DE1601628U - ARRANGEMENT FOR IMPROVED HEAT USE FOR COOKING PURPOSES. : de en
  • DE1601758U - UNTRAMPLING SLEEPING BLANKET. : de en
  • ES190934A1 - SPECIAL PROCEDURE FOR THE MANUFACTURE OF SCREWS : en es
  • ES190843A1 - AN IMPROVEMENT IN THE MANUFACTURE OF PLUNGERS FOR SYRINGES FOR CLINICAL USE : en es
  • US2497212A - Method of manufacturing capsules : en
  • US2497409A - Rotary reel rake : en
  • US2497705A - Copolymerization product of n-vinyl lactams and polymerizable esters, and process for making same : en
  • AU3169049A - Lanolin cosmetic preparations : en
  • ES189548A1 - A STRAW ELEVATOR CONVEYOR USED AS A COMPLEMENTARY TO THRESHING MACHINES : en es
  • ES190855A1 - A PROCEDURE FOR THE SEPARATION OF HEAVY MEDIA : en es
  • ES190919A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • ES21935U - Central heating kitchen for simultaneous cooking service hot water and heating. (Machine-translation by Google Translate, not legally binding) : en es
  • CA463240A - Production of phenolic condensation products : en fr
  • ES21943U - An automatic closing device for all kinds of packaging (Machine-translation by Google Translate, not legally binding) : en es
  • FR957191A - : fr
  • FR957231A - : fr
  • FR957328A - : fr
  • FR957362A - : fr
  • ES190956A1 - PROCEDURE FOR LAYING PIPES : en es
  • AU3159149A - Improvements in and relating tothe treatment of artificial staple fibres to prevent electrification during processing : en
  • DE1601703U - SELF-VULCANIZING REPAIR PLATE. : de en
  • DE1601789U - SWEAT PROTECTION. : de en
  • ES21967U - Turntable turntable. (Machine-translation by Google Translate, not legally binding) : en es
  • US2497298A - Cornhusking mechanism : en
  • FR957013A - : fr
  • CA463117A - Lip rouge dispenser applicator : en fr
  • CH266583A - Retractable stairs on a building floor. : de en
  • CH266568A - Device on motor mowers to form a side mowing. : de en
  • ES190995A1 - SAW-BELT SHARPENING MACHINE : en es
  • ES21433U - Multiple wrench (Machine-translation by Google Translate, not legally binding) : en es
  • FR957336A - : fr
  • CH266604A - Thread brake. : de en
  • US2497733A - Precision layout gauge for drill guides : en
  • CA463138A - Wheeled vehicle for children : en fr
  • CA463204A - Carton : en fr
  • CH266782A - Magnetron oscillator. : de en
  • DK70624C - Automatic electrical machine system for printing or printing statements such as invoices, current accounts, status and inventory statements. : da en
  • ES190945A1 - AN ELECTRIC VALVE EXCITATION AND CONTROL CIRCUIT : en es
  • ES22049U - Perfected table, usable in the beds. (Machine-translation by Google Translate, not legally binding) : en es
  • CA463118A - Plastic cover for automobile seats : en fr
  • ES22047U - Improved ashtray. (Machine-translation by Google Translate, not legally binding) : en es
  • FR957039A - : fr
  • FR957051A - : fr
  • CH266601A - Device for cleaning bottles. : de en
  • CH266655A - Typewriter frame. : en fr
  • US2497187A - Bun slicing machine : en
  • US2497570A - Combination gauge and spot marker : en
  • US2497608A - Hydraulic circuits for machine tools : en
  • ES190653A1 - AN ELECTRIC POWER SUPPLY TRANSFORMER FOR FLUORESCENT GAS PIPES, WITHOUT A CONDESSOR : en es
  • AU143560B2 - Tensioning Tools : en
  • US2497576A - Attachment for air brake systems : en
  • CA463200A - Gramophone : en fr
  • CH266638A - Process for the preparation of 4-amino-2-oxy-benzoic acid. : de en
  • USD157238S - Perfume atomizer or similar article : en
  • AU3156749A - Land markers : en
  • CH266648A - Machine for the production of book covers. : de en
  • US2497465A - Aircraft of the rotary wing type : en
  • US2497799A - Printing press having curved impression surface : en
  • CA463150A - Charge forming device : en fr
  • AU3163749A - Device forthe treatment of liquids : en
  • ES21959U - Simplified support for cruets. (Machine-translation by Google Translate, not legally binding) : en es
  • FR957128A - : fr
  • FR957129A - : fr
  • CA463174A - Electrodeposition of nickel : en fr
  • ES190848A1 - NEW MANUFACTURING SYSTEM FOR EXPLOSION ENGINE SILENCERS : en es
  • US2497238A - Battery terminal : en
  • US2497289A - Potato cutter : en
  • US2497712A - Process of manufacturing a fibrous sheet covered plywood : en
  • AU3168349A - Control Circuit : en
  • CA463217A - System for magnetic deflection in cathode-ray tubes : en fr
  • DE1601793U - FOOT FOR SAERGE OR THE LIKE. : de en
  • CH266697A - Lathe accessory. : en fr
  • US2497768A - Power-driven conveyer : en
  • AU146520B2 - Improvements in electric switches ofthe kind wherein a moving contact is operated bya ratable racking camin opposition toa spring : en
  • BE493596A - : en fr
  • CA463130A - Adjustable cake tin : en fr
  • CH266753A - Electron discharge device. : de en
  • USD157301S - Fruit juice extractor : en
  • CA463108A - Gas and liquid separator : en fr
  • DE1601649U - SCREWDRIVER. : de en
  • CH266758A - Circuit with differential relay. : de en
  • CH266806A - Rail transport containers. : de en
  • DE1601472U - PRESSURE HOSE. : de en
  • ES21927U - New container box (Machine-translation by Google Translate, not legally binding) : en es
  • DE1601818U - BRAKE-EQUIPPED FRICTION WHEEL DRIVE FOR SPEED CHOPPER. : de en
  • AU149297B2 - Automatic gain control system : en
  • AU3168049A - Improvements in or relating toa sprayer : en
  • AU3168749A - Circuit for multiplying binary numbers : en
  • CH266600A - Device for attaching crown caps to bottles. : de en
  • US2497339A - Pneumatic stratifier : en
  • US2497625A - Spray gun : en
  • US2497652A - Magnetic structure : en
  • USD157259S - Nursery utility tray : en
  • USD157233S - Glove holding attachment for handbags : en
  • USD157276S - Combination ladle and strainer : en
  • AU147977B2 - Improvements in and relating tothe extrusion of metals : en
  • CH266687A - Process for the continuous casting of bars, yards and wires. : en fr
  • DE1601537U - RUST DESIGN FOR SPECIAL ELECTRIC OVENS. : de en
  • DE1601644U - HANDLE FOR POLE KNIFE. : de en
  • AU143939B2 - Improvements inthe manufacture of concrete pipes : en
  • CA463143A - Lubrication : en fr
  • AU3157349A - Tensioning Tools : en
  • BE490664A - : en
  • US2497118A - Apparatus for lifting cylindrical objects : en
  • NL66114C - : en
  • ES190914A1 - IMPROVEMENTS IN THE ELEVATOR CONVEYORS FOR BAGS, BOXES AND OTHER ITEMS : en es
  • FR957293A - : fr
  • CH266689A - Reversing rolling mill with electrical individual drive for the rollers and for the reels. : de en
  • DE1601813U - DEVICE FOR PROTECTING WOOD PARTS PARTIALLY SET IN EARTH. : de en
  • ES190648A1 - A MACHINE FOR SEWING FOOTWEAR SOLES WITH SMALL POINTS : en es
  • CH266579A - Metal element of construction. : en fr
  • US2497616A - Oil pump drive for steam turbines : en
  • US2497677A - Refrigerating system, including flow control devices : en
  • US2497812A - Preparation of pentanediol : en
  • ES22036U - Spigot applicable to irrigating cannulas. (Machine-translation by Google Translate, not legally binding) : en es
  • FR957188A - : fr
  • US2497441A - Hydraulic coupling : en
  • US2497061A - Alkanedione dioximes as antioxidants for preserving organic compositions which tend to deteriorate by the absorption of oxygen from the air : en
  • USD157293S - Link chain for a bracelet or similar article : en
  • ES22072U - Armor for coqueta-cama. (Machine-translation by Google Translate, not legally binding) : en es
  • US2497396A - Spud for flush tank levers : en
  • CA463197A - Production of rubber and plastic in sponge-like or cellular form : en fr
  • DE1601840U - FOLDED PACKAGE MADE OF PAPER CARDBOARD OR THE LIKE FOR STACKED TOILET PAPER. : de en
  • FR957311A - : fr
  • USD157280S - pearce d : en
  • US2497415A - Self-locking actuating mechanism : en
  • US2497374A - Catalyzing combustion chamber for diesel engines : en
  • USD157275S - Martin service station water and air dispensing column : en
  • ES22008U - Bandage or absorbent dressing perfected for various uses. (Machine-translation by Google Translate, not legally binding) : en es
  • FR957071A - : fr
  • ES190639A1 - A PROCEDURE FOR THE MANUFACTURE OF PARTS FOR FORMWORK, CASSETTE COVERS AND OTHER CONSTRUCTION USES, BASED ON CORK AGGLOMERATES : en es
  • ES21026Y - Luggage rack adaptable to small two and three-wheeled vehicles. : en es
  • FR957007A - : fr
  • DE1601535U - ELECTRIC STOVE WITH INDICATOR LAMP. : de en
  • ES190907A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT : en es
  • ES21900U - Automatic electrothermal switch, regulator of heat and periods of interruption. (Machine-translation by Google Translate, not legally binding) : en es
  • FR957304A - : fr
  • DK70633C - Thermal switch of the differential detector type for fire alarm systems. : da en
  • DE1601513U - HOUSING FOR RADIO DEVICES, IN PARTICULAR FOR SMALL RADIO DEVICES. : de en
  • US2497202A - Electronic relay : en
  • US2497158A - Spark plug : en
  • US2497644A - Circumferentially traveling type tire-changing apparatus : en
  • FR957350A - : fr
  • US2497333A - Dump vehicle : en
  • ES190818A1 - IMPROVEMENTS IN THE EVACUATION DEVICES FOR CLEANING FILTER TANKS : en es
  • FR957217A - : fr
  • FR957027A - : fr
  • DE1601616U - ADJUSTABLE LAMP BASE. : de en
  • DE1601805U - COVER FOR ELECTRIC COOKING APPLIANCES. : de en
  • CH266645A - Process for the production of a corrosion-resistant, ferrous machine part. : de en
  • US2497826A - Sales presentation kit : en
  • US2497509A - Stable, supersaturated aqueous solutions of saccharide derivatives of the suprarenal cortical hormone series and process of making same : en
  • ES190835A1 - DRIVE DRUM DRIVE MECHANISM ON WINDING MACHINES : en es
  • ES22002U - Manual textile device for the preparation of homemade tasks. (Machine-translation by Google Translate, not legally binding) : en es
  • FR957268A - : fr
  • US2497524A - Automatic tuning apparatus : en
  • FR957178A - : fr
  • CH266586A - Method of making a porous material. : de en
  • ES190718A3 - PRESSURE FEED LUBRICATOR : en es
  • ES190846A1 - IMPROVEMENTS IN THE PROCEDURE FOR GRINDING GRANULATED SLABS OR SIMILAR MATERIALS, TO OBTAIN A HYDRAULIC BINDER : en es
  • ES190894A2 - VARIATIONS AND IMPROVEMENTS INTRODUCED IN THE OBJECT OF THE MAIN PATENT : en es
  • FR957183A - : fr
  • FR957201A - : fr
  • USD157258S - Combination suede brush and container therefor : en
  • FR957322A - : fr
  • FR957345A - : fr
  • US2497706A - Electric cable and cable joint : en
  • ES190692A1 - A PROCEDURE AND APPARATUS FOR THERAPEUTIC AND OTHER TREATMENTS, USING HIGH FREQUENCY CURRENTS : en es
  • DE1601823U - Tillage rake : de en
  • DE1601831U - DEVICE FOR HOLDING A CUSHION ON STRING INSTRUMENTS. : de en
  • DE1601835U - SAFETY DEVICE FOR DOOR LOCKS AND THE LIKE. : de en
  • FR957179A - : fr
  • ES20935Y - Collarete for opening bottles, jars, jars and containers of any kind and nature closed with caps or crown caps. : en es
  • FR957123A - : fr
  • ES191305A2 - IMPROVEMENTS INTRODUCED IN THE PATENT OF INVENTION : en es
  • DE1601696U - RING FOR TAPES, FOR USE ON CURTAINS, CURTAINS OR THE LIKE. : de en
  • DE1601726U - WEDGE HEEL. : de en
  • US2497456A - Adjustable inductance device or the like : en
  • US2497578A - Film spreader : en
  • ES190736A1 - SOME IMPROVEMENTS IN THE PROPULSION OF COMPRESSORS : en es
  • ES22050U - Toilet or portable box for bathroom. (Machine-translation by Google Translate, not legally binding) : en es
  • DE1601638U - WINDSHIELD FOR VEHICLES, IN PARTICULAR FOR BUSES. : de en
  • ES190997A1 - IMPROVEMENTS IN SOUND REPRODUCTING DEVICES AND VIEW PROJECTORS : en es
  • ES189616A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT : en es
  • FR957306A - : fr
  • FR957245A - : fr
  • FR957389A - : fr
  • US2497587A - Scissors : en
  • US2497444A - Cooling means for aircraft engines : en
  • US2497740A - Pull for slide fasteners : en
  • USD157295S - Snider etal rigid sheet metal awning : en
  • CA463196A - Production of insolubilized filamentary products by the wet-spinning of protein solutions : en fr
  • FR957198A - : fr
  • FR957265A - : fr
  • US2497078A - Tube mount : en
  • US2497161A - Shoe press : en
  • US2497454A - Manufacture of composite products of rubber and rayon and the products obtained thereby : en
  • US2497732A - Hydroxypyridines and processes of preparing the same : en
  • US2497180A - Garment : en
  • AU3162949A - Improvements in or relating togas-turbine engine fuel systems : en
  • FR957380A - : fr
  • US2497537A - Zirconium carrying alloying substance : en
  • ES21999U - Suspension of luggage racks in cars. (Machine-translation by Google Translate, not legally binding) : en es
  • US2497399A - Method of preserving unpopped popcorn at optimum moisture content : en
  • FR957307A - : fr
  • US2497521A - Oil compositions containing amine salts of boro-diol complexes : en
  • FR957202A - : fr
  • FR957266A - : fr
  • ES21997U - Palillero (Machine-translation by Google Translate, not legally binding) : en es
  • FR957127A - : fr
  • FR957155A - : fr
  • ES190858A1 - A NEW SYSTEM OF VALVE FOR GASES, OF HERMETIC CLOSING : en es
  • ES190951A1 - A PROCEDURE FOR TENOR GENDERS AND SIMILAR MATERIALS : en es
  • FR957203A - : fr
  • CH266801A - Packaging device. : en fr
  • ES21000Y - Safety clip. : en es
  • ES190839A3 - PROCEDURE FOR THE MANUFACTURE OF BLUE SULFUR DYES : en es
  • US2497284A - Fulcrum for car door locking means : en
  • DE1601804U - TILE TABLE. : de en
  • US2497270A - Photographic film holder light seal : en
  • US2497640A - Secondary emission amplifying tube circuit : en
  • DE1601481U - VEHICLE SEAT, ESPECIALLY FOR OMNIBUSES. : de en
  • FR957142A - : fr
  • US2497551A - Composition for introducing zirconium and beryllium solubly into magnesium : en
  • DE1601695U - POT CLEANER. : de en
  • FR957104A - : fr
  • DE1601568U - CULTIVATION IMPLEMENT. : de en
  • CH266771A - Process for the preparation of an araliphatic aminoether. : en fr
  • US2497208A - Electrical logarithm computer : en
  • FR957025A - : fr
  • FR957329A - : fr
  • FR957347A - : fr
  • ES21007Y - Pad with retention device. : en es
  • FR957312A - : fr
  • ES21982U - Pincers. (Machine-translation by Google Translate, not legally binding) : en es
  • ES21910U - Automatic harmonic flute (Machine-translation by Google Translate, not legally binding) : en es
  • ES21925U - Launcher toy of light balls. (Machine-translation by Google Translate, not legally binding) : en es
  • US2497240A - Cart : en
  • DE1601725U - PROTECTIVE CASE FOR A SLATE. : de en
  • FR957239A - : fr
  • FR957248A - : fr
  • US2497295A - Device for manipulating sand and other pulverulent substances : en
  • USD157232S - Spoon or similar article of flatware : en
  • US2497351A - Quick removable rooter attachment for bulldozer moldboards : en
  • US2497301A - Hair drier : en
  • DE1601561U - ADDITIONAL DEVICE FOR FLOORING PRESSES. : de en
  • ES21642U - Sillar replenishing hollow. (Machine-translation by Google Translate, not legally binding) : en es
  • FR957084A - : fr
  • US2497352A - Pole transporting dolly : en
  • US2497367A - Method for producing oil and meal from fish offal : en
  • ES22021U - Improved car fenders (Machine-translation by Google Translate, not legally binding) : en es
  • DE1601414U - EQUIPMENT PLUG WITH EARTHING DEVICE. : de en
  • DE1601448U - ELECTRIC BAKER. : de en
  • DE1601771U - FLAP SHIRT AND BLOUSE COLLAR : de en
  • DE1601734U - RUST FOR STRIPPING MACHINE. : de en
  • ES22045U - Perfected ashtray usable in the beds. (Machine-translation by Google Translate, not legally binding) : en es
  • AU151443B2 - Television Cameras : en
  • CH266695A - Device for thread cutting on turret lathes with an arm supported against a ruler during thread cutting. : de en
  • AU145500B2 - Improvements in and relating to self-priming rotary pumps : en
  • CH266634A - Process for the production of nitrogen dioxide in concentrated form. : de en
  • US2497114A - Induction generator : en
  • CH266824A - Device for storing sheets such as plans, drawings, maps in a hanging state. : de en
  • FR957368A - : fr
  • US2497070A - Crystal analysis apparatus having a removable crystal holder : en
  • US2497129A - Radiation detecting apparatus : en
  • US2497593A - Carrier current signaling system : en
  • US2497485A - Multiple safety lock : en
  • US2497532A - Milkweed gin : en
  • CA463241A - Wire spring structure for seat and back constructions : en fr
  • US2497274A - Pipe connector : en
  • ES190968A3 - A NEW SYSTEM OF ELECTRIC SHAVING MACHINE : en es
  • ES190986A1 - IMPROVEMENTS IN THE CONSTRUCTION OF BORJAS LOCKS : en es
  • DE1601574U - THREADLESS COUPLING FOR LOW PUMP ROD. : de en
  • DE1601642U - WINDOW AND DOOR TAPE. : de en
  • DE1601799U - RING FOR TAPES FOR CURTAINS, CURTAINS OR THE LIKE. : de en
  • ES21884U - Crawler belt. (Machine-translation by Google Translate, not legally binding) : en es
  • FR957252A - : fr
  • DEE0001843MA - Device for the ignition and supply of at least one gas discharge tube : de en
  • USD157247S - Display cabinet : en
  • DE1601770U - PLIERS FOR CUTTING OFF THE SPOKE ENDS THAT PROJECT INTO THE RIM WHEN PULLING IN BICYCLE SPOKES. : de en
  • US2497618A - Proportional mixing scale : en
  • US2497688A - Beverage serving-bar unit : en
  • US2497278A - Worktable adapted for office work : en
  • US2497375A - Means to check operations of steam traps : en
  • FR957316A - : fr
  • AU3161749A - Improvements In baths for pickling metallic articles : en
  • AU3167449A - Improvements in devices comprising an alternating current generator having permanent field magnets : en
  • US2497580A - Adjustable photographer's posing chair : en
  • DEK0002473MA - Roller-type control switch, in particular for electric stoves and cookers : de en
  • ES190643A1 - IMPROVEMENTS IN THE OPERATING MECHANISMS OF THE RECESSED BLINDS : en es
  • ES190969A1 - A NEW SYSTEM OF ADVERTISING PROPAGAND, WITH PUBLIC INTERVENTION : en es
  • FR957050A - : fr
  • US2497316A - Automatically variable air supply control for oil burners : en
  • DE1601474U - FINE ROLLER HARROW FOR AGRICULTURE. : de en
  • US2497398A - Oil base drilling fluid : en
  • USD157288S - Airmail envelope : en
  • US2497585A - Apparatus for ramming flasks : en
  • US2497362A - Trailer hitch guard : en
  • US2497408A - Manufacture of propylene glycol esters : en
  • CH266795A - Alternating current horn, especially for motorcycles or the like. : en it
  • US2497314A - Manifold holder for lipsticks or other cosmetic containers : en
  • CH266674A - Dry gas meter. : de en
  • DE1601592U - ADHESIVE CONTAINER. : de en
  • US2497147A - Lens barrel : en
  • CH266566A - Motor-driven plow lifting device on a tractor plow. : de en
  • DE1601593U - PERMANENT WRITING BOARD. : de en
  • DK70634C - Process for the production of porous material. : da en
  • CH266786A - Amplitude-stabilized high frequency generator for cm and dm waves. : de en
  • FR957135A - : fr
  • FR957259A - : fr
  • ES21020Y - Pipe cutter for Bergman pipes and similar uses. : en es
  • ES21975U - Safety lock for taps. (Machine-translation by Google Translate, not legally binding) : en es
  • AU3158849A - Improvements in and relating to mechanism forthe opening and closing of windows, louvres orthe like : en
  • FR957399A - : fr
  • US2497419A - Awning : en
  • US2497165A - Coincidence circuit for image displaying systems : en
  • US2497499A - Regulating transformer system : en
  • US2497254A - Attachable fulcrum for dental forceps : en
  • US2497463A - Window provision box : en
  • FR957175A - : fr
  • AU3164349A - Improvements in electrical signalling systems for communicating coded information : en
  • CH266747A - Device for cooling and deionizing arc gases, discharged from an electrical switch for alternating current, of the gas current type. : en fr
  • CH266757A - Junction cell. : de en
  • CA463103A - Lubricating and penetrating oil : en fr
  • AU145818B2 - Improvements in or relating to tractor mounted implements : en
  • AU3168949A - Pulse selecting circuits : en
  • CA463157A - Variable inductance device : en fr
  • DE1601587U - DEVELOPMENT CAN. : de en
  • DE1601623U - VIBRATION MASSAGER. : de en
  • US2497519A - Art of stabilizing rayon type fabric : en
  • CA463144A - Liquid level gauge : en fr
  • US2497324A - Brassiere : en
  • US2497480A - Air directing means for gun type oil burners : en
  • DE1601841U - LATCH CLOSURE FOR TUBES. : de en
  • ES22035U - Water receiver dish for showers. (Machine-translation by Google Translate, not legally binding) : en es
  • FR957125A - : fr
  • DE1601820U - PARTITION CHECK DEVICE FOR CUTTERS. : de en
  • AU3165349A - Apparatus for automatically feeding slag orthe like toa mill : en
  • US2497607A - Stable vertical : en
  • DE1601821U - CLOSURE FOR STRAPS, IN PARTICULAR WATCH STRAPS. : de en
  • AU148900B2 - Improvements in packages for sutures : en
  • DE1601749U - DISTANCE CLAMP. : de en
  • CH266708A - Band saw. : de en
  • ES21923U - Elastic coupling for high rotation speeds. (Machine-translation by Google Translate, not legally binding) : en es
  • AU3165149A - Improvements in and relating tothe extrusion of metals : en
  • DE1601494U - PROTECTIVE DEVICE FOR DRIVERS OF MOTOR VEHICLES. : de en
  • CA463158A - Control switch for discharge lamps : en fr
  • DE1601421U - MOVABLE ELECTRICAL CABLE, ESPECIALLY FOR UNDERGROUND MINING. : de en
  • US2497741A - Carbonator apparatus : en
  • US2497779A - Four-wire transmission circuit thermistor control : en
  • DE1601524U - ELECTRIC MOTOR WITH FRICTION CLUTCH AND SPRING-LOADED CONTROL LEVER. : de en
  • DE1601584U - PIVOT LOCKING WITH SHOCK ABSORBER. : de en
  • CH266769A - Device for dosing liquids, in particular for filling ampoules. : de en
  • CA463147A - Roll film container and package : en fr
  • CH266700A - Process for the production of articulated filing belts for filing machines and articulated filing belt produced according to this process. : de en
  • CH266832A - Circuit for stabilizing the carrier frequency of a frequency-modulated oscillator. : de en
  • US2497203A - Butter package : en
  • US2497841A - Angle modulation detector : en
  • CA463124A - Fishing lure : en fr
  • CA463119A - Wheel structure : en fr
  • CA463235A - Method for coagulating latices : en fr
  • CA463181A - Desulphurization of pig iron : en fr
  • CH266608A - Knitting process and flat weft knitting machine for carrying out the process. : de en
  • AU147268B2 - An improved flow-controlled valve and fluid system empploying same : en
  • CA463162A - Process for heating and cleaning sealed containers : en fr
  • US2497401A - Slide loop : en
  • US2497737A - Clinching of nails when joining pieces of wood or the like : en
  • US2497780A - Reducing thermal shock high-temperature valve : en
  • USD157267S - Desk inkwell unit : en
  • US2497138A - Method of purifying sulfurized hydrocarbon products : en
  • ES20977Y - Utensil for moving containers. : en es
  • ES190728A1 - A FEED MECHANISM FOR TOOLS, DRIVEN BY PRESSURE FLUID : en es
  • FR957061A - : fr
  • ES21021Y - Elastic locknut. : en es
  • FR957105A - : fr
  • US2497680A - Piezoelectric crystal unit : en
  • CA463256A - Production of artificial filaments and apparatus therefor : en fr
  • CA463165A - Steering arm joint assembly unit : en fr
  • US2497122A - Slide fastener scoops or interlocking elements : en
  • US2497416A - Switch lockout mechanism : en
  • DE1601447U - CATHODE RAY TUBE. : de en
  • DE1601659U - REFRIGERANT FILTER. : de en
  • CH266773A - Process for the preparation of a thiophane derivative. : de en
  • US2497160A - Machine for manufacturing hollow bodies of plastic material : en
  • US2497263A - Garment bag magazine dispenser with garment support suspended underneath : en
  • FR957177A - : fr
  • CA463114A - Measuring and sacking device : en fr
  • CH266767A - Fluorescent lamp. : de en
  • CH266784A - Electric vibration generator. : de en
  • US2497450A - Refrigeration system : en
  • US2497758A - Lubricating fitting : en
  • CH266677A - Libra. : de en
  • CH266701A - Molded body made primarily of stainless steel and process for its manufacture. : de en
  • US2497177A - Differential gravity skimmer : en
  • US2497455A - Article dispensing container : en
  • CH266750A - Push-button switch with automatic, delayed reset. : de en
  • CA463102A - Apparatus for classifying and separating particles of materials of different specific gravities : en fr
  • CH266740A - Small electric motor. : en fr
  • CH266623A - Underwear. : en fr
  • CH266770A - Process for the preparation of a powdered complex magnesium aluminum silicate for therapeutic purposes. : de en
  • CH266605A - Overlock sewing machine. : de en
  • ES22010U - Support for bicycles. (Machine-translation by Google Translate, not legally binding) : en es
  • US2497332A - Magnetic writing pad : en
  • DE1601442U - ELECTRIC DISCHARGE TUBE. : de en
  • DE1601736U - CONVEYOR CHAIN. : de en
  • FR957041A - : fr
  • USD157292S - Child s slipper or similar article : en
  • CA463203A - Resilient mounting : en fr
  • US2497457A - Sound producing device : en
  • CA463113A - Driving mechanism : en fr
  • CA463164A - Ice skate construction : en fr
  • DK70615C - Gas generator with downward combustion. : da en
  • ES190941A1 - A SAFETY MECHANISM FOR THE GEAR SHIFT LEVER IN AUTOMOBILE VEHICLES : en es
  • US2497124A - Mechanism for handling production from cup forming machines or the like : en
  • US2497763A - Ironing board leg mounting : en
  • US2497366A - Talking machine needle : en
  • US2497523A - Electrical cable disconnect : en
  • US2497494A - Stall warning device for airplanes : en
  • US2497241A - Electric broiler : en
  • US2497171A - Electric precipitator tube cleaning method : en
  • USD157227S - Dress ensemble : en
  • DK70618C - Cutting board, preferably for bread. : da en
  • ES20796Y - A new bra for ladies : en es
  • CA463250A - Resistor : en fr
  • US2497096A - Process for the production of vaporizable metals : en
  • US2497600A - Hoist device : en
  • USD157303S - Desk with drawers : en
  • CA463121A - Ink boundary separating method and apparatus : en fr
  • CA463145A - Hormone extract : en fr
  • CH266588A - Dishwasher. : de en
  • DE1601458U - UNIVERSAL ENTERTAINMENT CHEST. : de en
  • DE1601682U - HEATING ELEMENT FOR ELECTRIC HEATERS. : de en
  • US2497199A - Gauging device : en
  • US2497634A - Locking key for shafts : en
  • US2497707A - Method for making high-frequency cable joints : en
  • USD157251S - Dress ensemble : en
  • CH266622A - Underwear. : en fr
  • US2497469A - Flexible abrasive articles : en
  • DE1601498U - SUPPORTING FRAME FOR BELT CONVEYORS. : de en
  • US2497084A - Autoballistic antenna : en
  • US2497318A - Partition strip assembling machine : en
  • CH266585A - Longitudinal adjustable support. : de en
  • DE1601577U - MANDREL FOR HOLLOW BODY. : de en
  • DE1601455U - Seating and reclining furniture. : de en
  • DE1601727U - Stop cutter : de en
  • DE1601744U - TRACTOR, IN PARTICULAR FOR PIT OPERATIONS, WITH REMOVABLE DRIVER'S CAB. : de en
  • AU3162249A - Clutch for an actuator : en
  • CH266651A - Mechanism intended to stretch a printing plate. : en fr
  • CH266797A - Bag. : de en
  • US2497708A - Apparatus for making high-frequency cable joints : en
  • US2497119A - Method of coating ferrous metals with aluminum : en
  • CH266581A - Metal frame. : de en
  • ES190884A3 - SOME IMPROVEMENTS IN THE HEATING APPLIANCES : en es
  • FR957119A - : fr
  • DE1601578U - AXIAL KNURLING HOLDER WITH TWO-SIDED FEED. : de en
  • DE1601689U - JOINT FOR ARTIFICIAL FOOT. : de en
  • US2497151A - Multidisk rotor : en
  • DE1601845U - DEVICE FOR TRANSPORTING BULK MATERIALS ON CONSTRUCTION SITES. : de en
  • ES190838A1 - THERMOTATIC SWITCH APPLICABLE TO HAIR DRYING HELMETS : en es
  • USD157263S - Belt buckle : en
  • DE1601697U - GLASS SALES BARREL. : de en
  • DE1601708U - PEST CONTROL PUMP. : de en
  • US2497721A - Canned liquid coffee and method of making same : en
  • US2497144A - Drill bit : en
  • US2497669A - Flux distribution compensator for : en
  • ES191016A3 - A HOT AIR HEATING APPLIANCE : en es
  • DE1601724U - FILLER HOLDER FOR BALLPOINT PEN. : de en
  • DE1601444U - PIPE CARD FOR USE IN PIPE TESTING EQUIPMENT. : de en
  • DE1601529U - TABLE LAMP. : de en
  • DE1601586U - SOUND LAMP HEATER WITH REMOTE CONTROL. : de en
  • DE1601408U - SETUP FOR RADIO RECEIVERS TO DISPLAY THE SET STATION NAMES. : de en
  • FR957054A - : fr
  • FR957228A - : fr
  • FR957249A - : fr
  • US2497664A - Pressure control valve : en
  • US2497188A - Fishhook holder : en
  • US2497467A - Quick disconnect coupling for cables : en
  • US2497470A - Multiple element fuse : en
  • CA463109A - Device for separating liquid or foreign matter in suspension from fluid under pressure : en fr
  • CH266572A - Flying insect fishing gear. : de en
  • DE1601499U - COMBINED BICYCLE PEDAL CONTROL RING AND SPROCKET WRENCH. : de en
  • CH266728A - Hollow propeller blades, especially for water turbines. : de en
  • AU150381B2 - Improvements in or relating to electric cables : en
  • CA463224A - Tall oil resins and their production : en fr
  • ES21034Y - Fuse holder socket. : en es
  • US2497229A - Dental forcep : en
  • US2497635A - Modulating valve : en
  • AU3164849A - Improvements in rotary electric switches : en
  • AU144309B2 - An improved flushing valve : en
  • US2497267A - Latching device : en
  • US2497544A - Centrifugal clutch : en
  • DE1601463U - RAZOR BLADE SALES STAND WITH BLADE REMOVAL DEVICE. : de en
  • FR957012A - : fr
  • FR957297A - : fr
  • CH266792A - Circuit for electrical ultra-high frequency oscillations. : de en
  • DE1601777U - BOARD FOR LOCKING COVER. : de en
  • CH266706A - Wood circular saw. : de en
  • US2497573A - Power lawn mower : en
  • CA463205A - Hydraulic brake system : en fr
  • CH266675A - Hydraulic force measuring device. : de en
  • CH266705A - Process for tempering steel. : de en
  • US2497349A - Production of alicyclic alcohols : en
  • CH266752A - Auto switch. : de en
  • US2497253A - Lubricating means for transmissions : en
  • NL65252C - : en
  • US2497383A - Visual runway locator system : en
  • US2497658A - Collapsible auxiliary seat : en
  • US2497717A - Side delivery rake : en
  • US2497630A - Construction of shirts for men : en
  • US2497781A - Forced draft air-cooling system for internal-combustion engines : en
  • US2497381A - Combination propagator, incubator, and brooder : en
  • CA463183A - Tensioning and closing device : en fr
  • CA463199A - Cementation of metals and alloys : en fr
  • CH266679A - Arrangement for measuring a vacuum, in particular a high vacuum, which has an electron tube. : de en
  • CA463220A - Hydrocarbon conversion : en fr
  • US2497211A - Hedge trimmer : en
  • US2497451A - Procedure for the preparation of prostheses of great strength from methyl methacrylate monomer and polymer : en
  • US2497567A - Mount structure for electric lamps : en
  • CA463228A - Apparatus for reproducing electric signals, particularly television reproducer : en fr
  • AU146258B2 - Improvements in crates, more particularly for milk bottles : en
  • CH266814A - Front swing axle on tractors. : de en
  • US2497633A - Internally applied expanding gripping tool : en
  • US2497302A - Automatic lathe control : en
  • CA463242A - Method of concentrating ores : en fr
  • CH266641A - Process for the production of polyvinyl chloride. : de en
  • CH266719A - A device for assembling the two ends of a link, such as a lace, a thong, a belt and the like. : en fr
  • CH266614A - Process for improving the properties of finished woolen articles such as clothes, laundry items, etc., and of bristles and furs : de en
  • AU145596B2 - Improvement ina sanitary napkin : en
  • CH266816A - Tires. : de en
  • DE1601545U - TRAVEL REST. : de en
  • FR957111A - : fr
  • DE1601748U - RADIO WITH BUILT-IN ELECTRIC TIMER. : de en
  • US2497093A - High-frequency wattmeter : en
  • US2497104A - Multiple gas burner : en
  • US2497205A - Electric cooking appliance : en
  • FR957354A - : fr
  • CA463111A - Rack for toast and the like : en fr
  • CA463227A - Electric blanket sewing machine : en fr
  • ES190879A1 - A MECHANISM FOR OPENING AND CLOSING WINDOWS, WINDOWS AND THE LIKE : en es
  • DE1601579U - ROTATING CORNER. : de en
  • CH266582A - Pulse generator for electric fences. : de en
  • AU142831B2 - Improvements in or relating to kitchen furniture : en
  • AU2591049A - Improvements in and relating to automatic control valves : en
  • NL66025C - : en
  • CH266685A - Process for the production of a sintered product containing at least one platinum group metal. : de en
  • DE1601752U - FLEXIBLE CABLE. : de en
  • ES191108A1 - MANUFACTURING PROCEDURE OF A SPECIAL INSOLE, TO BE USED ON ALL KINDS OF FOOTWEAR : en es
  • FR957352A - : fr
  • CH266746A - Connection and branch clamp, in particular for overhead lines. : de en
  • FR957152A - : fr
  • AU235130B2 - A new or improved instrument for measuring the fat content of skimmed milk : en
  • CH266714A - Process for manufacturing plastic tubes and device for implementing this process. : en fr
  • DE1601824U - WATERING DEVICE FOR GARDEN SHOPS. : de en
  • ES19655Y - Perfected sandal. : en es
  • FR957181A - : fr
  • CA463153A - Plural section straight knife jordan engine lining : en fr
  • CH266606A - Method and sewing machine for producing a single-thread machine seam. : de en
  • AU145615B2 - Improvements in textile fabric and method for producing thesame : en
  • AU141194B2 - Improvements in and relating to automatic control valves : en
  • US2497825A - Method of making 2-amino-5-substituted-1,3,4-thiadiazole : en
  • US2497271A - Weighing scoop : en
  • US2497452A - Cordless electric iron : en
  • US2497666A - Electrode for piezoelectric crystals : en
  • USD157310S - Therapeutic exercising seat : en
  • US2497528A - Waterproof stocking and shoe protector : en
  • US2497748A - Package vending machine : en
  • USD157284S - Bracelet ok similar article : en
  • CA463190A - Hydraulically operated clutch : en fr
  • CH266776A - Installation for recording and displaying information on various items, including information on aircraft movements. : en fr
  • DE1601782U - DEVICE FOR LISTENING TO TELEPHONE CALLS. : de en
  • CH266587A - Process and installation for the manufacture of fuel agglomerates. : en fr
  • CH266667A - Toy. : en it
  • CA463101A - Pulsating coal burner : en fr
  • US2497286A - Automatic fire extinguishing device : en
  • US2497550A - Fastening device : en
  • AU154215B2 - Insecticidal compositions containing D. D. T. type insecticides anda resinous substance : en
  • DE1601634U - ROLLING OIL BATH PLAIN BEARING LUBRICATION. : de en
  • FR957341A - : fr
  • DE1601641U - CYLINDER LOCK. : de en
  • ES21909U - Film holder box for enlargers. (Machine-translation by Google Translate, not legally binding) : en es
  • FR957001A - : fr
  • FR957294A - : fr
  • FR957392A - : fr
  • US2497170A - Tool : en
  • US2497154A - Conveyer roll for heated strips or the like : en
  • USD157231S - Strap fastener : en
  • ES20797U - Apparatus for washing clothes in a laundry or tub. (Machine-translation by Google Translate, not legally binding) : en es
  • FR957208A - : fr
  • FR957148A - : fr
  • US2497258A - Deep well cooker : en
  • ES190873A1 - A DEVICE TO REMOVE DEPOSITS FROM THE INTERIOR WALLS OF PIPES AND THE LIKE : en es
  • FR957361A - : fr
  • US2497628A - Crushed-fuel stoker having means for equalizing the distribution of fuel upwardly in the retort : en
  • FR957243A - : fr
  • CH266616A - Washing machine. : en fr
  • FR957059A - : fr
  • FR957151A - : fr
  • FR957227A - : fr
  • US2497117A - Method of surface-bonding fibrous batts : en
  • US2497773A - Apparatus comprising a revolving head for tuning devices : en
  • DE1601496U - FOLDING PACK. : de en
  • DE1601588U - FLASH MOUNTING DEVICE ON PHOTOGRAPHIC CAMERAS. : de en
  • CH266681A - Device for reflecting light. : en fr
  • CH266570A - Dry propellant for plant seeds. : de en
  • ES190808A1 - A MEASURING APPARATUS OF THE HUMAN BODY : en es
  • DE1601420U - SUSPENSION FOR ELECTRIC SUSPENSION LIGHTS. : de en
  • US2497614A - Stable vertical : en
  • ES191347A1 - A NEW FREE ADVERTISING SYSTEM BASED ON ARTISTIC PLEBISCITE : en es
  • ES22022U - Tooth to manufacture zippers. (Machine-translation by Google Translate, not legally binding) : en es
  • ES190870A1 - NEW CLUTCH SYSTEM AND CHANGE OF DIRECTION OF ROTATION : en es
  • FR957377A - : fr
  • FR957150A - : fr
  • ES190765A1 - A RING MACHINE FOR SPINNING, BENDING AND TWISTING : en es
  • ES191000A3 - IMPROVEMENTS IN THE CONSTRUCTION OF HOMES OR BURNERS : en es
  • ES191018A1 - SOME IMPROVEMENTS IN REINFORCED CONTRUCTIONS, BOTH CURRENT AND PREFABRICATED : en es
  • ES21905U - Dropper neck for bottles. (Machine-translation by Google Translate, not legally binding) : en es
  • FR957073A - : fr
  • ES190737A1 - A CLUTCH CHANGE AND PROGRESSIVE GEAR CHANGE MECHANISM : en es
  • ES21940U - Rubber toy, which can swell. (Machine-translation by Google Translate, not legally binding) : en es
  • US2497323A - Polymerization of ethylene : en
  • IE19058L - Cavity walls : en
  • DE1601502U - GAS LIGHTER. : de en
  • DE1601475U - RAKE. : de en
  • FR957375A - : fr
  • NL65214C - : nl
  • FR957015A - : fr
  • FR957220A - : fr
  • DE1601409U - TUNING DEVICE FOR RADIO RECEIVERS WITH AN ULTRA-SHORTWAVE ATTACHMENT DEVICE. : de en
  • DE1601432U - SURFACE OR SLEEVE COOLED ELECTRIC MOTOR. : de en
  • DE1601619U - SWITCHING DEVICE WORKING WITH A ROD ANTENNA. : de en
  • DE1601655U - HANDLE HOLDER FOR BROOMS, SCRUBBERS ETC. : de en
  • ES21939U - A paper container (Machine-translation by Google Translate, not legally binding) : en es
  • ES21985U - Domestic tongs (Machine-translation by Google Translate, not legally binding) : en es
  • DE1601519U - ELECTRIC PLUG. : de en
  • DE1601541U - ADJUSTABLE SOOT SHUT-OFF. : de en
  • DE1601753U - TEST LAMP. : de en
  • FR957223A - : fr
  • ES21951U - Hydraulic jack. (Machine-translation by Google Translate, not legally binding) : en es
  • ES20217Y - Recessed box with support plate for various interchangeable electrical devices. : en es
  • FR957124A - : fr
  • ES21025Y - Toy horn-horn. : en es
  • US2497510A - Apparatus for feeding plastic ceramic material to molds : en
  • DE1601733U - THROUGH MOVING PARTS IN THE LARGE CHANGEABLE DOLLHOUSE. : de en
  • ES21991U - A recreational toy consisting of an automatic gun, film projector (Machine-translation by Google Translate, not legally binding) : en es
  • ES20995Y - Stereoscope case. : en es
  • DE1601571U - DEVICE FOR PUNCHING LEGS. : de en
  • DE1602745U - Self-drinking bowl : de en
  • FR957300A - : fr
  • US2497406A - Soybean storage bin equipment : en
  • DE1601786U - CORN SKIN PLANER. : de en
  • US2497549A - Fluid control system : en
  • ES190796A3 - IMPROVEMENTS IN THE MECHANISMS AND DRIVING OF TOY AND SIMILAR CARS : en es
  • ES21973U - Removable leg for iron beds. (Machine-translation by Google Translate, not legally binding) : en es
  • FR957118A - : fr
  • US2497693A - Bilateral clipper circuit : en
  • US2497725A - Recovery of manganese by electrolysis : en
  • DE1601517U - ELECTRIC RADIATOR. : de en
  • ES22014U - Reducer cartridges of caliber for shotgun and striped long weapons. (Machine-translation by Google Translate, not legally binding) : en es
  • FR957226A - : fr
  • US2497200A - Quiz device : en
  • FR957075A - : fr
  • ES21434U - Sharpening or softening razor blades. (Machine-translation by Google Translate, not legally binding) : en es
  • FR957199A - : fr
  • CH266777A - Carrier frequency communication system. : de en
  • DE1601526U - SPACE-SAVING HOUSING FOR MEASURING EQUIPMENT EQUIPPED WITH CRANK INDUCTORS, CONTAINING EITHER SEVERAL MEASURING RANGES OR SEVERAL MEASURING METHODS IN ONE HOUSING. : de en
  • ES21960U - Announcement box for multiple mobile blinds. (Machine-translation by Google Translate, not legally binding) : en es
  • FR957149A - : fr
  • US2497395A - Reclining chair : en
  • US2497087A - Recording measuring device : en
  • DE1601609U - BALL SCREW LOCK FOR PURE CLAMPS. : de en
  • US2497683A - Freight loading apparatus : en
  • FR957034A - : fr
  • DE1601462U - TOILET SEAT. : de en
  • US2497654A - System for magnetically recording a modulated carrier in push-pull : en
  • US2497422A - Production of alkoxy thiols : en
  • US2497097A - Method of preparing stabilized organic sulfur-containing compounds : en
  • DE1601747U - NUMBER SWITCHES WITH ELECTROMAGNETIC LOCKING, IN PARTICULAR FOR TELEPHONE SYSTEMS. : de en
  • US2497372A - Playground equipment : en
  • USD157260S - Display carton : en
  • CH266721A - Closure with locking device on pyrophoric lighters. : de en
  • ES21628U - Head cover (Machine-translation by Google Translate, not legally binding) : en es
  • US2497839A - 1-alkyl-2,5-dimethylpyrrolidines : en
  • US2497337A - Awning hinge : en
  • FR957100A - : fr
  • CA463139A - Purification of solutions : en fr
  • US2497174A - Tilemaking machine : en
  • US2497255A - Differential pressure indicator : en
  • CA463238A - Sulphurized olefinic polymers : en fr
  • CH266716A - Equipment for the extrusion of plastics. : de en
  • FR957269A - : fr
  • DE1601646U - BOTTLE REEL FOR KNITTING AND KNITTING. : de en
  • US2497219A - Vending machine : en
  • US2497353A - U-frame for ladies' handbags : en
  • US2497513A - Radio navigation system : en
  • US2497192A - Lawn rake : en
  • DE1601451U - SPINNING NOZZLE. : de en
  • US2497220A - Safety-type cathead construction : en
  • US2497483A - 1-acetyl-2-methyl-2-chloromethylcyclopropane : en
  • US2497417A - Railway brake beam mounting : en
  • US2497181A - Vent valve structure : en
  • US2497678A - Maximum demand meter reset mechanism : en
  • US2497745A - Metallurgical briquette : en
  • ES190727A3 - PROCEDURE FOR THE MANUFACTURE OF ADHESIVE SHEETS AND TAPES : en es
  • ES21956U - Support for rolls or coils of adhesive tape. (Machine-translation by Google Translate, not legally binding) : en es
  • DE1601617U - FITTINGS FOR FLUORESCENT LAMPS FOR MOBILE USE. : de en
  • FR957230A - : fr
  • ES21948U - An improved porta portachas para infiernillos and heating and lighting equipment (Machine-translation by Google Translate, not legally binding) : en es
  • AU148969B2 - Clutch for an actuator : en
  • US2497493A - Artificial arm : en
  • CH266649A - Illustrated technical directory. : en fr
  • DE1601583U - VISOR FOR OPTICAL SYSTEMS. : de en
  • FR957274A - : fr
  • DE1601536U - ELECTRICALLY POWERED SOLDERING AND WELDING MACHINE. : de en
  • DE1601846U - HOUSE KLAERBRUNNEN. : de en
  • ES20189Y - Device for using soap bars. : en es
  • ES20362Y - Containers with special characteristics. : en es
  • DE1601422U - SWITCH AND TEST TERMINAL FOR HIGH VOLTAGE MEASUREMENT KITS. : de en
  • DE1601546U - POTATO PRESS. : de en
  • US2497157A - Film magazine : en
  • US2497294A - Insecticidal composition : en
  • US2497247A - Pump and pressure-regulating unit : en
  • ES21918U - Gelatinous capsule to contain liquids. (Machine-translation by Google Translate, not legally binding) : en es
  • CH266724A - Clamped connection with a part of another body fastened in a bore in a part of a body, and a method for producing this clamped connection. : de en
  • CH266821A - Rail butt connection with a butt bridge on railway tracks. : de en
  • CA463172A - Cabinet for television receivers : en fr
  • CH266595A - Lid for pot. : en fr
  • ES21903U - Encaser of elastic material provided with pins that adapt by pressure (Machine-translation by Google Translate, not legally binding) : en es
  • ES190911A1 - PROCEDURE FOR THE MANUFACTURE OF A LIGHTWEIGHT CONSTRUCTION MATERIAL : en es
  • US2497586A - Container feed and control mechanism : en
  • USD157309S - Textile fabric : en
  • DE1601637U - VEHICLE DOORS, IN PARTICULAR FOR BUSES. : de en
  • US2497060A - 3,5-dihalogen-2-cyanodiphenyls : en
  • US2497496A - Electrode structure for electric discharge devices or lamps : en
  • ES189544A1 - A DEVICE FOR THE SLOW INJECTION OF MEDICINES : en es
  • FR957122A - : fr
  • US2497428A - Precision balance : en
  • USD157283S - Philippe bracelet or similar article : en
  • US2497421A - Absorption process : en
  • US2497806A - Electrodeposition of cadmium : en
  • US2497090A - Electrode and method of making the same : en
  • ES189924A1 - A METHOD OF PURIFYING STROPTOMYCIN : en es
  • FR957209A - : fr
  • FR957314A - : fr
  • FR957063A - : fr
  • DE1601626U - LONG-END SPOON, ESPECIALLY FOR EMPTYING JARS. : de en
  • DE1601425U - TWO-POLE SOCKET. : de en
  • DE1601434U - TONGUE FREQUENCY METER WITH VARIABLE, FREE TONGUE LENGTH. : de en
  • DE1601833U - FIRE EXTINGUISHER. : de en
  • DK70629C - Directions for use in vehicles. : da en
  • ES21022Y - Elastic safety locknut model. : en es
  • FR957325A - : fr
  • FR957096A - : fr
  • FR957108A - : fr
  • CH266599A - Container closure. : de en
  • CH266738A - Process for making ice and equipment for carrying out the process. : de en
  • FR957106A - : fr
  • FR957290A - : fr
  • DE1601443U - SCALE ARRANGEMENT FOR TUBE TESTING DEVICE. : de en
  • DK70635C - Procedure for glazing glazed clay bowls of a kind that can be stacked with contents. : da en
  • ES190627A1 - AN AUTOMATIC HYDRAULIC TURBO TRANSMITTER : en es
  • US2497756A - Torque measuring wrench : en
  • US2497777A - Picker spindle : en
  • USD157270S - Leech animated display device : en
  • FR957147A - : fr
  • FR957289A - : fr
  • FR957334A - : fr
  • ES21895U - Figures of paper or cardboard with movement. (Machine-translation by Google Translate, not legally binding) : en es
  • DE1601491U - PRESERVING JAR OPENER FOR SMOOTH AND GROOVE SEALING SURFACES. : de en
  • DE1601780U - cradle printer. : de en
  • ES190877A1 - IMPROVEMENTS IN THE CONSTRUCTION OF EXPLOSIVE CARTRIDGES : en es
  • ES20471Y - Stopcock for liquids. : en es
  • DE1601605U - MULTIPLE PLUG. : de en
  • FR957301A - : fr
  • DE1601553U - SWEAT WATER DRAINAGE ON HEAT EXCHANGERS. : de en
  • ES21962U - Closing device for powder products packaging. (Machine-translation by Google Translate, not legally binding) : en es
  • FR957189A - : fr
  • DE1601410U - DRIVE ARRANGEMENT FOR THE FREQUENCY TUNING OF VHF ATTACHMENT DEVICES TO BE INSTALLATED IN BROADCASTERS. : de en
  • ES191022A1 - PROCEDURE, WITH ITS CORRESPONDING INSTALLATION, PERFECTING THE PROPULSION WITH MOTORS : en es
  • FR957288A - : fr
  • ES21906U - Phone dialer (Machine-translation by Google Translate, not legally binding) : en es
  • DE1601470U - FORGED IRON RADIATOR SECTION. : de en
  • AU3162349A - Electric circuit suitable for use asan amplifier, a phase-lead circuit, a frequencyselector, orthe like : en
  • ES190673A1 - A QUICK COUPLING FOR TUBES : en es
  • ES22071U - Internal armor for packaging (Machine-translation by Google Translate, not legally binding) : en es
  • US2497065A - Stabilized tower supported antenna : en
  • US2497106A - Apparatus for pyrolytic conversion of hydrocarbons : en
  • FR957200A - : fr
  • FR957397A - : fr
  • US2497076A - Grinding machine : en
  • US2497064A - Greeting card and envelope assembly : en
  • US2497554A - Flatfish filleting machine : en
  • USD157313S - Spinning charm or the like article : en
  • US2497113A - Induction generator : en
  • ES21213U - Clothespin. (Machine-translation by Google Translate, not legally binding) : en es
  • FR957315A - : fr
  • CA463257A - Manufacture of hollow articles : en fr
  • CH266761A - Pulse generator. : de en
  • DE1601435U - COUNTER SCREW TO FIX COUNTERS. : de en
  • ES21013Y - Fractionable seal strip for dyeing tablets. : en es
  • ES19812Y - Suction cup practiced on the covers of motor vehicle tires. : en es
  • AU3157749A - Improvements in closures for bottles andthe like : en
  • CH266723A - Process to eliminate the internal tensions, consequent to the vulcanization in the rubber attached to metal reinforcements of an elastic support. : en it
  • DE1601660U - MAIN CONTACT FOR AUTOMATIC SWITCH SETTING AND SIGNAL SYSTEMS OPERATED BY MANUAL FROM THE TRAINING TRAIN. : de en
  • US2497718A - Dispensing apparatus : en
  • US2497210A - Method for casting metals : en
  • US2497336A - Casing for unitary hearing aids : en
  • US2497795A - Closed receptacle into which a mop may be inserted and shaken : en
  • ES191300A1 - A ROTARY GASOLINE ECONOMIZING APPARATUS : en es
  • US2497386A - Bar stock marking machine : en
  • ES190844A3 - A MACHINE FOR SORTING EGGS : en es
  • ES21882U - Espadrille adaptable to the foot. (Machine-translation by Google Translate, not legally binding) : en es
  • DE1601620U - ELECTRODE HOLDER. : de en
  • ES21014Y - Mechanism for filing books or loose leaf classifiers. : en es
  • US2497596A - Tent : en
  • DK70612C - Air-filled cable system. : da en
  • ES190650A1 - A DEVICE FOR THE RECORDING AND TELETRANSMISSION OF RADIATIONS : en es
  • ES190903A1 - FISH HEADING AND GUTTING MACHINE : en es
  • US2497082A - Spinning device : en
  • US2497488A - Automatic intermittent feed-and-cut swing frame wood saw : en
  • US2497619A - Combination lock : en
  • US2497103A - Noise reducing network : en
  • US2497547A - Magnetic switch : en
  • US2497767A - Transfer device : en
  • DE1601560U - ROLLING GRILL. : de en
  • US2497691A - Limiting amplifier system : en
  • US2497769A - Precipitation of alkali metal salts of penicillin : en
  • DE1601631U - QUICK MEASUREMENT RING FOR FRUIT AND VEGETABLES. : de en
  • DE1601737U - WRENCH. : de en
  • ES190731A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF ROLLER SKATES : en es
  • CA463202A - Method of repairing coke ovens : en fr
  • DE1601433U - MAGNETIC DRIVE DEVICE WITH VIBRATING ARMATURE FOR SMALL ELECTRICAL DEVICES. : de en
  • FR957017A - : fr
  • US2497681A - Electronic timing system : en
  • US2497808A - Shoulder pad : en
  • DE1601781U - CLAMPING DEVICE FOR PRINTING PLATES AND FOILS ON OFFSET PRESSES. : de en
  • DE1601848U - HAND-LOOMING CHAIR FOR THE PRODUCTION OF MATS. : de en
  • US2497545A - Electric lamp or similar device and method of manufacture : en
  • ES190733A1 - A MACHINE FOR IRONING LEATHER AND SIMILAR ARTICLES : en es
  • ES21946U - Hook-press for cloths and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • ES21964U - Elastic protector of conductors for electrical connections to plates and other mobile devices. (Machine-translation by Google Translate, not legally binding) : en es
  • CH266635A - Process for preparing chloral starting from chloral alcoholate. : en fr
  • DE1601669U - LUESTER CLAMP FOR ELECTRIC CABLES. : de en
  • CA463159A - Starting and operating circuit for electric discharge devices : en fr
  • DE1601622U - MICRO DETERMINATION DEVICE FOR BLOOD LOWERING. : de en
  • US2497207A - Finger ring : en
  • US2497731A - 2-methyl-3,4-dihydroxy-5-phosphonoxymethyl-pyridine and method for preparing same : en
  • US2497588A - Method of refining oil with a selective solvent : en
  • US2497592A - Carrier terminal equipment : en
  • US2497514A - Relay servo : en
  • AU148631B2 - Improvements in or relating to systems and apparatus for sterilizing containers and filling them witha sterilized beverage : en
  • US2497354A - Valve : en
  • US2497355A - Fishing float : en
  • US2497824A - Air diverter : en
  • CH266610A - Knitting device. : de en
  • CH266694A - Method and device for the manufacture of thread rolling machines. : de en
  • US2497595A - Apparatus for determining eccentricity in tubular sections : en
  • US2497531A - Alloying composition for introducing zirconium into magnesium : en
  • DE1601826U - Setting pliers with display gap and adjustable pivot point : de en
  • US2497730A - Process of preparing z-methyl-j-hy : en
  • USD157302S - Thede chiffonier : en
  • AU3159449A - Metallic inserts for pneumatic tires : en
  • CH266702A - Method of hardening an article made from an alloy. : de en
  • NL66066C - : en
  • BE493404A - Process for improving the production of cell bodies by using certain aldehydes : en fr
  • CH266785A - Directional antenna system. : de en
  • CA17375S - Sun cot : en
  • US2497067A - Mineral oil composition containing a thenylamine : en
  • USD157250S - Dress ensemble : en
  • USD157298S - Carcass splitting saw : en
  • US2497443A - Form fitting heating pad : en
  • CH266731A - Device to avoid loss of lubricant in high-speed turbo machines with a flying rotor arrangement. : de en
  • USD157312S - Faucet handle : en
  • US2497178A - Adjustable preforming head : en
  • CH266577A - Process for the production of a construction element and device for carrying out the process. : de en
  • CH266796A - Can be shortened. : de en
  • AU3166649A - Improvements in or relating toa paper sheet and coating composition therefor and method of making thesame : en
  • US2497111A - Electron tube having carburized thoriated cathode : en
  • US2497390A - Golf ball putting game : en
  • US2497370A - Starting gate for harness horses : en
  • USD157234S - Bracket lighting fixture : en
  • USD157274S - Spoon or similar article of flatware : en
  • CA463173A - Polyamide solution : en fr
  • CH266713A - Electric heating vessel. : de en
  • CA463141A - Stop mechanism and means for mounting : en fr
  • AU3159649A - Improvements in or relating to measuring apparatus for use with tube, rod orthe like, drawing mills : en
  • US2497829A - Snubber : en
  • US2497252A - Dampener : en
  • US2497801A - Printing press having curved impression surface : en
  • US2497833A - Process for polymerizing butadiene or the like in the presence of tetra-aryl succino di-nitrile and products thereof : en
  • USD157253S - Bottle stopper : en
  • AU147912B2 - Control means for use with ejection seat of aircraft : en
  • AU141691B2 - An improved recording system and apparatus for turnstiles orthe like : en
  • CH266813A - Device on tractors to prevent their drive wheels from running unevenly. : de en
  • US2497094A - Microwave apparatus : en
  • US2497486A - Fireplace with supplemental draft means : en
  • CH266781A - Electromagnetic clutch. : de en
  • AU3157449A - Insecticidal compositions containing D. D. T. type insecticides anda resinous substance : en
  • CH266653A - Sheet feeder. : de en
  • CH266686A - Verfahren zur Herstellung von Elektrolyteisenpulver. : de en fr
  • US2497803A - Removable slat for venetian blinds : en
  • USD157277S - Control unit for washing machines : en
  • AU146937B2 - Improvements in or relating toa paper sheet and coating composition therefor and method of making thesame : en
  • US2497069A - Servo system testing : en
  • US2497243A - Door guiding means : en
  • AU3163949A - Improvements in or relating to apparatus for manufacturing cement bricks, tiles, blocks or like articles : en
  • US2497663A - Selective condition control : en
  • US2497729A - Feathering reel construction : en
  • NL65190C - : en
  • US2497719A - Hair extractor mechanism : en
  • CA463142A - Pallet grate bar holding means : en fr
  • DE1601431U - ELECTRIC MOTOR WITH BUILT-IN FRICTION CLUTCH. : de en
  • CH266727A - Control device for hydraulic presses. : de en
  • FR957016A - : fr
  • CH266720A - Cigarette case, also intended to function as a cigarette lighter. : en fr
  • CA463219A - Regenerator filling material consisting of one or more wire pieces : en fr
  • CH266733A - Gas turbine plant. : de en
  • DE1601576U - Glass freezing containers for vacuum lines made of metal : de en
  • US2497672A - Piezoelectric apparatus : en
  • DE1601608U - TERMINAL BLOCK. : de en
  • DE1601436U - EQUIPMENT FOR CHECKING ELECTRIC FENCES. : de en
  • DE1601596U - AUTOMATIC SHOEING PLACE. : de en
  • DE1601711U - WEDGE DISC PAIR FOR STEPLESS SPEED CONTROL. : de en
  • DE1601728U - REAR BELT INSERT. : de en
  • DE1601580U - DRIVE OF A BRACKET SAW MEANS OF FRICTION WHEEL. : de en
  • AU148630B2 - Improvements in or relating to lawnmowers : en
  • US2497250A - Article of footwear and supporting member : en
  • US2497749A - Hand and finger shield : en
  • CH266593A - Spring mattress. : de en
  • US2497088A - Vortical classifying machine : en
  • US2497287A - Covering system : en
  • US2497405A - Identification card and mechanism : en
  • CH266611A - Process for the production of at least two-layer strips from tape, in which strips a wire is embedded between two adjacent layers. : de en
  • US2497402A - Electromagnetic device : en
  • US2497655A - Egg candling machine : en
  • FR957221A - : fr
  • FR957393A - : fr
  • US2497364A - Music chord indicator and transposing device : en
  • US2497674A - Window washer : en
  • US2497558A - Fluid valve assembly : en
  • USD157290S - Billfold : en
  • US2497790A - Sink and float process for the separation of coal from its impurities : en
  • DE1601806U - WATER BOILER. : de en
  • DE1601594U - OUTSOLE OR SOLE PLATE FOR SHOES. : de en
  • DK70614C - Process for the preparation of a chromium-containing azo dye. : da en
  • US2497075A - Voice input control system : en
  • US2497391A - Mechanical swimming exercising machine : en
  • US2497471A - Tape construction : en
  • US2497764A - Hospital bed gown : en
  • ES21194U - Lamp screen. (Machine-translation by Google Translate, not legally binding) : en es
  • FR957167A - : fr
  • FR957394A - : fr
  • US2497668A - Overload limiting device : en
  • DE1601548U - CAKE PLATE. : de en
  • DE1601452U - SPINNING JET. : de en
  • DE1601767U - FORK END FOR THE REAR WHEEL ON CYCLE AND POWER BIKES. : de en
  • DE1601600U - RIBBED FILES. : de en
  • FR957330A - : fr
  • ES21917U - Bra without shoulder pads (Machine-translation by Google Translate, not legally binding) : en es
  • DE1601745U - CLOTHING AND PASSENGER MACHINE. : de en
  • ES21010Y - Automatic toy scale. : en es
  • DE1601601U - JOINTS FOR EXTENSION HOUSE CONSTRUCTION FOR UNDERGROUND. : de en
  • ES21857U - Holder for cleaning supplies. : en es
  • FR957069A - : fr
  • FR957215A - : fr
  • DE1601602U - MODULAR RADIO ENCLOSURE WITH FLOODLIGHT SCALE. : de en
  • USD157291S - Combined favor holder and place card : en
  • ES21176U - Package composed for one or more sterilized surgical items. (Machine-translation by Google Translate, not legally binding) : en es
  • ES21990U - Articulated animal imitation toy. (Machine-translation by Google Translate, not legally binding) : en es
  • DE1601598U - LIGHT EMBOSSING FOR LAMP SHADE PAPER. : de en
  • US2497305A - Snap fastener device : en
  • US2497378A - Hygrometer : en
  • CH266591A - Folding chair. : de en
  • DE1601485U - DEVICE FOR ATTACHING ACCESSORIES SUCH AS REAR MIRRORS, SUN VISORS ETC. ON THE INSIDE WALL OF THE BODY OF A MOTOR VEHICLE. : de en
  • DE1601828U - GAS BLOWING GUN FOR FLUE GAS AND CYLINDER GAS WITH COMPRESSED AIR. : de en
  • CA463182A - Air brake for aircraft : en fr
  • CH266597A - Kitchen sieve. : de en
  • DE1601603U - PIN FOR CONNECTORS OF ALL KINDS. : de en
  • ES21987U - Improved cylindrical screw and with internal hexagon. (Machine-translation by Google Translate, not legally binding) : en es
  • DE1601624U - STERILIZING DEVICE. : de en
  • DE1601751U - SWITCH LOCKING. : de en
  • US2497121A - Bicycle construction : en
  • FR957371A - : fr
  • DE1601534U - ELECTRIC AQUARIUM HEATER. : de en
  • US2497369A - Method and apparatus for the production of fibers, in particular glass fibers : en
  • US2497382A - Replaceable shoulder pad for garments : en
  • DE1601508U - WATER SCRAPER FOR OFFSET MACHINES. : de en
  • ES190637A1 - A CONTROL SYSTEM FOR ENGINES : en es
  • DE1601453U - LAMINATE SAFETY GLASS. : de en
  • ES17148U - Element for soil stabilization. (Machine-translation by Google Translate, not legally binding) : en es
  • US2497599A - Receptacle closure : en
  • AU3157149A - Improvements in or relating to electric cables : en
  • CA463198A - Polythene composition containing calcium carbonate : en fr
  • CH266804A - Device for the simultaneous delivery of at least two products that can be squeezed out of a tube. : de en
  • FR957060A - : fr
  • DE1601729U - SOCIAL GAME. : de en
  • DE1601761U - GLASS SALES VESSEL WITH CURVED SURFACE. : de en
  • ES20057Y - Universal can opener : en es
  • US2497698A - Headrest protector : en
  • US2497831A - Electron discharge device employing cavity resonators : en
  • DE1601847U - CONCRETE FOUNTAIN RING. : de en
  • CA463122A - Shirt collar : en fr
  • DE1601658U - PRINT CYLINDER GUIDANCE IN OFFSET PRESSES. : de en
  • DE1601827U - KEY GROOVE JOINT OR SPACER DRAWER WITH ELECTRIC TURNING CONTROL. : de en
  • DE1601507U - BOOKING DEVICE. : de en
  • ES190840A3 - PROCEDURE FOR THE MANUFACTURE OF CUBA AZULES COLORANTS OF THE SULFINICA SERIES, FROM THE PRODUCTS OBTAINED BY CONDENSATION OF NITROSOPHENOLS AND CARBAZOLE, IN THE PRESENCE OF CONCENTRATED SULFURIC ACID, OR ITS LEATHER-COMPOSED : en es
  • FR957382A - : fr
  • FR957137A - : fr
  • AU149666B2 - Improvements in or relating toa surface-covering tile or decorative plaque : en
  • AU2605849A - An improved flushing valve : en
  • CA463148A - Tension and compression control apparatus : en fr
  • AU3166049A - Improvements in or relating to systems and apparatus for sterilizing containers and filling them witha sterilized beverage : en
  • DE1601801U - FURNITURE THAT CAN BE USED AS A REST BED, SEAT AND REST CHAIR. : de en
  • ES190792A1 - IMPROVEMENTS IN AXIAL DRIVEN BALL TAP : en es
  • ES21978U - Portable fluorescent table lamp. (Machine-translation by Google Translate, not legally binding) : en es
  • FR957002A - : fr
  • FR957187A - : fr
  • US2497091A - Automatic piston stroke compensator for free piston engines : en
  • US2497233A - Lighter structure for gas burners : en
  • US2497541A - Race timing system : en
  • US2497650A - Dynamoelectric machine : en
  • US2497715A - Painting shield : en
  • ES21941U - Adjustment device applicable to all kinds of caps. (Machine-translation by Google Translate, not legally binding) : en es
  • USD157279S - Meter case for self-service gasoline pumps : en
  • ES190703A1 - A PROCEDURE TO TREAT CONTAMINATED LIQUIDS : en es
  • ES191021A1 - PROCEDURE FOR ASSEMBLING ELECTRIC GENERATORS IN ENGINE GROUPS WITH THEIR CORRESPONDING INSTALLATIONS : en es
  • USD157248S - Fay hairbrush : en
  • ES190842A3 - A PROCEDURE FOR THE MANUFACTURE OF BLUE COTTON DYES CONTAINING SULFUR : en es
  • US2497412A - Folding chair : en
  • CH266678A - Measuring instrument with a straightening force element designed as a torsion bar. : de en
  • US2497341A - Interlocking game board : en
  • ES21954U - Perfect pencils for pencils. (Machine-translation by Google Translate, not legally binding) : en es
  • US2497491A - Accumulator : en
  • US2497591A - Method of minimizing "patchiness" in etched chromium electrodeposits : en
  • FR957335A - : fr
  • CH266575A - Device for fishing predatory fish. : de en
  • ES190717A3 - IMPROVEMENTS IN ENGINE CONSTRUCTION : en es
  • ES21915U - A self-soaking sponge (Machine-translation by Google Translate, not legally binding) : en es
  • ES190944A1 - AN AUDIO LIMITER FOR PHASE MODULATION CIRCUITS : en es
  • ES21984U - Desktop lighter. (Machine-translation by Google Translate, not legally binding) : en es
  • ES22020U - Reel for fishing. (Machine-translation by Google Translate, not legally binding) : en es
  • ES21949U - Protective wooden containers of wide-mouthed glass containers. (Machine-translation by Google Translate, not legally binding) : en es
  • FR957161A - : fr
  • FR957093A - : fr
  • US2497397A - Thermostat switch : en
  • DE1601531U - DEVICE FOR GENERATING CURRENT IMPULSES IN PARTICULAR FOR ELECTRIC ARMING DEVICES. : de en
  • DE1601716U - TRAIN-SECURE DOOR LOCK, IN PARTICULAR FOR SELF-CLOSING DOORS ON MOTOR VEHICLES SUCH AS BUSES. : de en
  • ES190980A1 - BRAIDING MACHINE : en es
  • ES190994A3 - IMPROVEMENTS INTRODUCED IN THE INJECTION PUMPS FOR DIESEL ENGINES : en es
  • ES22044U - New device saves obstacles for small vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • FR957299A - : fr
  • ES188523A1 - A NEW COMMERCIAL SYSTEM OF SALE BY CARD : en es
  • ES190882A1 - AUTOMATIC APPARATUS INTENDED FOR DREDGING OR LOADING AND UNLOADING OF GOODS IN BULK : en es
  • DE1601438U - ELECTRICAL DEVICE FOR DC PIT SYSTEMS. : de en
  • DK70609C - Fully or semi-automatic remote signaling central system with subscriber lines and central lines of various kinds. : da en
  • ES190866A3 - A PERFECTED DEVICE FOR THE ASSEMBLY OF TUBES, PILOTS AND SIMILAR ELEMENTS : en es
  • DEH0000178MA - Thermal overcurrent high-speed switch : de en
  • FR957241A - : fr
  • ES190686A1 - A NEW MOTOR FORCE PRODUCTION SYSTEM : en es
  • FR957005A - : fr
  • DK70607C - Process for the preparation of pyrazine. : da en
  • US2497149A - Apparatus for handling sheets during inspection : en
  • ES20583U - Climbing applicable to checkbooks, envelopes and wrappings (Machine-translation by Google Translate, not legally binding) : en es
  • AU152954B2 - Improvements in or relating to waterproof garments : en
  • AU152319B2 - Water impermeable, water vapor permeable fabric and coating composition for use inthe production of same : en
  • CA463155A - Starting switch for electric discharge devices : en fr
  • US2497176A - Hydrogenation catalyst : en
  • CA463100A - Incinerator and method of incineration : en fr
  • CH266715A - Method and device for producing molded articles based on rubber by injection molding. : de en
  • CA463189A - Mechanism for weaving seersucker cloth : en fr
  • FR957279A - : fr
  • US2497299A - Supporting means for milking apparatus : en
  • US2497788A - Hydraulic jack : en
  • CH266698A - Protection device against oil and chips for automatic turning lathe. : en fr
  • AU149875B2 - Pulse selecting circuits : en
  • CH266660A - Fountain pen with filling. : de en
  • CA463216A - Cathode ray tube deflecting coil circuit : en fr
  • CH266817A - Device for coupling a unicycle trailer to a bicycle. : de en
  • CH266665A - Device for fixing a boot to a ski. : en fr
  • US2497141A - Synchronous motor : en
  • US2497328A - Door latch : en
  • US2497492A - Control means for dynamic braking : en
  • US2497340A - Combination odometer and ignition switch : en
  • US2497598A - Transmission : en
  • CA17380S - Tweezers : en
  • CH266754A - High frequency electrical device with a vacuum vessel made of dielectric material. : de en
  • CH266668A - Gas pressure charger. : de en
  • US2497435A - Steam vacuum cleaner : en
  • US2497237A - Practice type golf club : en
  • US2497262A - Garment sleeve cuff : en
  • US2497107A - Process of polymerizing conjugated dienes in the presence of selected alkyl esters of mercaptyl undecanoic acids as polymerization regulators : en
  • US2497120A - Cloth roll windup and release : en
  • US2497360A - Optical viewing instrument having negative lens and grid scale : en
  • US2497189A - Front plate mounting for mortise locks : en
  • US2497235A - ph-responsive glass electrodes : en
  • US2497553A - Butenol alkanol amines : en
  • CA463255A - Electrically heated molten bath furnace and method of operating the same : en fr
  • US2497273A - Pipe connection : en
  • US2497623A - Flexible coupling : en
  • FR957066A - : fr
  • FR957232A - : fr
  • BE493385A - Improvements in the methods of preparing new compounds comprising antihistamines and halogenated xanthines : en fr
  • FR957182A - : fr
  • FR957213A - : fr
  • ES21796U - Ring or ring for spinning. (Machine-translation by Google Translate, not legally binding) : en es
  • US2497631A - Arc welding : en
  • ES21965U - Laminating elements with permanent adhesive properties. (Machine-translation by Google Translate, not legally binding) : en es
  • USD157305S - Steam-electric flatiron : en
  • ES190967A1 - IMPROVEMENTS IN THE CONSTRUCTION OF AUTOMATIC GREASERS : en es
  • DE1601419U - INSULATING HOLDING DEVICE. : de en
  • DE1601525U - ELECTRIC MOTOR WITH ADJUSTABLE REGULATING STARTER, IN PARTICULAR FOR DRIVING COMMERCIAL AND INDUSTRIAL SEWING MACHINES. : de en
  • DEL0000976MA - Cover for cans in waterproof design for switches, especially push-button switches : de en
  • CA463161A - Glow switch : en fr
  • DE1601710U - TAP. : de en
  • DE1601680U - VISOR GRILLE FOR BLADE-UP FOR FLUOR TUBES AND NORMAL LAMPS. : de en
  • FR957053A - : fr
  • US2497757A - Apparatus for molding insulation about a cable splice : en
  • AU144304B2 - Improvements in or relating togas-turbine engine fuel systems : en
  • AU146938B2 - Improvements in or relating toa sprayer : en
  • US2497215A - Photographic retouching stand : en
  • US2497276A - Window construction : en
  • US2497310A - Synthesis of amines : en
  • ES190955A1 - A SALE PROCEDURE THROUGH UTILITY CARDS : en es
  • US2497363A - Last for shoes : en
  • US2497407A - Method and apparatus for grinding rod and wire : en
  • DE1601469U - WICKLESS COOKER FOR LIQUID FUEL. : de en
  • US2497642A - Impulse coupling : en
  • US2497793A - Method and apparatus for vaporizing and dispensing liquefied gases : en
  • ES21969U - Writing board (Machine-translation by Google Translate, not legally binding) : en es
  • ES191023A3 - A MECHANICAL MOWER : en es
  • FR957052A - : fr
  • US2497811A - Holder for thermionic valves : en
  • CA463201A - Warm air furnace : en fr
  • CH266688A - Method for rolling a metal wire and device for implementing this method. : en fr
  • ES191076A1 - A PROCEDURE FOR THE MANUFACTURE OF A NEW SYNTHETIC RESIN : en es
  • ES21047Y - Spout for bathtubs-shower, shower-head sinks and edge-shower bidets. : en es
  • CH266729A - Device to avoid loss of lubricant in high-speed turbo machines with a flying rotor arrangement. : de en
  • ES20264Y - Pre-compressed concrete sleeper for railway tracks of any gauge. : en es
  • ES21919U - Autoimatic steering regulator for liquid injection. (Machine-translation by Google Translate, not legally binding) : en es
  • FR957278A - : fr
  • ES22041U - An apparatus for squeezing lemons, oranges and other similar fruits (Machine-translation by Google Translate, not legally binding) : en es
  • ES21045Y - Footwear-letter toy. : en es
  • FR957303A - : fr
  • ES190667A1 - A RING MACHINE FOR SPINNING, BENDING AND TWISTING : en es
  • DE1601426U - MARK FOR REGULATOR SWITCH. : de en
  • DE1601589U - LAMP SOCKET FOR FLASHLIGHT DEVICE. : de en
  • ES190978A1 - NEW LEXIVIAR RAINS : en es
  • ES21082Y - Extendable electric cable. : en es
  • FR957351A - : fr
  • DE1601567U - KEY RING LABEL. : de en
  • FR957342A - : fr
  • US2497348A - Fluid-operated pump : en
  • US2497520A - Doctor blade mechanism for use in rotary intaglio printing machines : en
  • ES190985A1 - A FISH HEAD CUTTING MACHINE : en es
  • DE1601573U - ANIMAL TRAP. : de en
  • AU146966B2 - Traveling sprinkler : en
  • US2497723A - Continuous firing toy gun : en
  • FR957040A - : fr
  • US2497446A - Bracket for curtains and draperies : en
  • US2497275A - Quartz oscillator plate : en
  • CA463112A - Method and apparatus for dry cleaning wool and other materials : en fr
  • ES21930U - Pressure buckle. (Machine-translation by Google Translate, not legally binding) : en es
  • FR957029A - : fr
  • FR957364A - : fr
  • DE1601569U - AUXILIARY DEVICE FOR PICKING FRUITS OR THE LIKE. : de en
  • ES22023U - Electric lamp. (Machine-translation by Google Translate, not legally binding) : en es
  • FR957082A - : fr
  • FR957273A - : fr
  • ES190651A1 - A PROCEDURE FOR THE MANUFACTURE OF ARMOR FOR CELLULOID GLASSES AND OR LOOSE EYES THEREOF : en es
  • US2497329A - Door latch : en
  • FR957378A - X-ray apparatus and its adjustment devices : en fr
  • ES21435U - Bottle container (Machine-translation by Google Translate, not legally binding) : en es
  • ES190660A1 - IMPROVEMENTS IN THE MANUFACTURE OF MATCH FO'SLIGHTS : en es
  • US2497245A - Safety lock for grain elevator man lifts : en
  • DE1601787U - STEPPED TUBE FOR EXAMINATION OF THE BODY CAVITY. : de en
  • US2497734A - Food freezer : en
  • USD157228S - Shelf covering or similar article : en
  • US2497695A - Emergency shutoff device : en
  • AU153985B2 - Improvements in or relating to heavy media separation : en
  • ES190810A1 - A PROCEDURE FOR THE MANUFACTURE OF DIAMONIC PHOSPHATE : en es
  • DE1601427U - BRANCH AND CONNECTING TERMINAL FOR ELECTRICAL CABLES. : de en
  • FR957287A - : fr
  • US2497649A - Process of electroforming selenium rectifiers : en
  • CA463098A - Miniature bowling game device : en fr
  • CA463176A - Means for increasing the efficiency of cooling surfaces : en fr
  • US2497109A - Electrode for electron tubes : en
  • US2497108A - Electromechanical transducer : en
  • US2497394A - Alkylaminoalkyl benzoates : en
  • USD157269S - Laskowitz chair : en
  • FR957236A - : fr
  • CA463137A - Production of fabrics from alginic materials : en fr
  • CA463249A - Lead borosilicate enamel : en fr
  • CH266825A - Device for storing sheets, such as plans, drawings, maps, in a hanging state. : de en
  • CH266590A - Collapsible chair. : de en
  • CH266627A - Footwear with an exchangeable running part. : de en
  • US2497577A - Floor drain and cover therefor : en
  • DE1601750U - JUNCTION BOX FOR ELECTRIC CABLE ROUTING WITH CENTRAL FASTENING. : de en
  • DE1601765U - COLLAPSIBLE OFFICE, CARD AND FILING CARRIAGE. : de en
  • US2497085A - Artillery trainer : en
  • US2497823A - Radiation measuring device for air filters : en
  • DE1601766U - ELASTIC FINGER PROTECTION AND SEALING EDGE FOR PIVOTING SLIDING DOOR : de en
  • CH266803A - Wrench for winding the empty end of a tube. : de en
  • US2497297A - Apparatus for forming potato digger links : en
  • US2497759A - Rain or snow gauge : en
  • USD157297S - Hair curler : en
  • US2497172A - Means for mounting elongated magnetostrictive elements : en
  • US2497222A - Automatic switch for starting-motors on automobiles : en
  • US2497153A - Airplane passenger carrier : en
  • US2497530A - Master alloy for introducing zirconium into magnesium : en
  • US2497657A - Construction toy : en
  • US2497830A - Door holder : en
  • US2497146A - Electric sealing iron : en
  • US2497434A - Car seal : en
  • CA463115A - Means for operating fluorescent lighting : en fr
  • CH266574A - Device for receiving live fish bait. : de en
  • US2497512A - Electric gas-discharge tube : en
  • US2497665A - Piezoelectric device : en
  • CH266748A - Electric switch. : en fr
  • US2497810A - Production of peroxide solutions : en
  • USD157264S - Necklace ob similar article : en
  • US2497248A - Process of dealkylating alkoxy aromatic amines : en
  • US2497704A - Self-contained seal : en
  • AU3167649A - Improvements relating to shot firing in mines and quarries : en
  • CA463116A - Lip rouge dispensing applicator : en fr
  • CH266830A - Working time control clock. : de en
  • US2497244A - Striking device : en
  • FR957171A - : fr
  • AU146761B2 - Improvements in rotary electric switches : en
  • DE1601829U - TURNING MACHINE WITH MOTOR DRIVE THAT RUNS ON THE WORKPIECE ITSELF. : de en
  • CA463218A - Artificial generation of speech sounds : en fr
  • US2497347A - Quinoline derivatives : en
  • US2497724A - Clay pipe cutter : en
  • DE1601506U - Bouncy Book Bookmark. : de en
  • DE1601699U - STEEL BEAM, IN PARTICULAR FOR CEILINGS. : de en
  • CA463123A - Conveyer : en fr
  • US2497440A - Hand truck : en
  • US2497462A - Starter motor control system for internal-combustion engines : en
  • CH266625A - Process for manufacturing a zipper element, machine for implementing this process and element obtained by the latter. : en fr
  • ES21950U - Decks for cutting and percussion, with replaceable mouths, (Machine-translation by Google Translate, not legally binding) : en es
  • FR957344A - : fr
  • DE1601632U - Label post with exchangeable synthetic resin label : de en
  • CH266744A - A method of manufacturing a cable joint with a distribution cone, in particular for a high voltage electric cable. : en fr
  • US2497643A - Coin purse : en
  • US2497198A - Wide mouth nursing unit : en
  • CH266598A - Device for dispensing substances such as shoe polish and grease. : de en
  • DE1601808U - WATER BOILER FOR COAL STOVE. : de en
  • FR957086A - : fr
  • AU3159049A - A supplementary measuring mechanism for record-strip or composing machines : en
  • DE1601511U - CHARCOAL MICROPHONE. : de en
  • US2497317A - Preparing vitamin e enriched oil : en
  • US2497437A - Tool and handle attaching means therefor : en
  • US2497228A - Groove scraping device : en
  • USD157252S - Dog muzzle or similar article : en
  • DE1601707U - DEVICE FOR POLLING PLANTS, TREES, SHRUBS WITH SCHAEDLING KINKANKANSEN. : de en
  • US2497345A - Apparatus for fine measurements such as comparators and extensometers : en
  • US2497449A - Resin-glyceride coating : en
  • US2497807A - Trolling spinner : en
  • CH266629A - Baking pan for wafers. : de en
  • ES190794A1 - A MAGNETOELECTRIC DRIVE SYSTEM FOR TRAINS OF TOYS OR SMALL SIMILAR MOBILES : en es
  • FR957224A - : fr
  • ES21890U - Safety ring for necklaces and bracelets. (Machine-translation by Google Translate, not legally binding) : en es
  • FR957126A - : en fr
  • FR957251A - : fr
  • CA463223A - Photocell of lead sulphide : en fr
  • US2497605A - Wave length modulating device : en
  • US2497713A - Indirect cooling system for buildings : en
  • ES21893U - Transmission roller, perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • DE1601849U - WEBSCHUETZEN-BREAKER. : de en
  • FR957057A - : fr
  • ES190671A1 - IMPROVEMENTS IN DEPOSIT CLOSURES : en es
  • ES190707A1 - A MANUFACTURING PROCEDURE FOR A PRODUCT INTENDED FOR GLUE AND BEAUTY CREAM : en es
  • ES191020A1 - PROCEDURE FOR TRANSMITTING THE USABLE POWER OF ENGINES WITH MULTIPLE CRANK SHAFTS THROUGH REDUCING OR MULTIPLIER DEVICE : en es
  • FR957388A - : fr
  • ES21953U - A case of plastic material to contain various objects (Machine-translation by Google Translate, not legally binding) : en es
  • US2497611A - Door check : en
  • DE1601715U - Vehicle with bumper, e.g. omnibus : de en
  • FR957090A - : fr
  • FR957176A - : fr
  • FR957384A - : fr
  • DE1601768U - TREE VIBRATION DAMPER FOR SHEARING AND SHEARING MACHINES. : de en
  • DE1601671U - JUNCTION BOX FOR PIPE WIRE. : de en
  • FR957166A - : fr
  • US2497296A - Purification of ethylene : en
  • US2497622A - Pipe bending apparatus with pivoted side shapers : en
  • CA463246A - Piezoelectric crystal apparatus : en fr
  • FR957131A - : fr
  • US2497246A - Azo dyes : en
  • US2497206A - Metallic wool pad : en
  • US2497393A - Baby walker : en
  • US2497670A - High-frequency heating and compression apparatus : en
  • US2497482A - Edge tool : en
  • CH266630A - Meat chopper. : de en
  • DE1601509U - TYPEWRITER DAMPER. : de en
  • US2497346A - Coloring method for plastics : en
  • US2497690A - Work driving mechanism for lathes : en
  • USD157294S - Hinge leaf : en
  • ES22057U - Pouch of three subdivisible departments to contain tobacco, paper and matches within the same body. (Machine-translation by Google Translate, not legally binding) : en es
  • FR957337A - : fr
  • US2497312A - 2-chlorothiophanthraquinone : en
  • DE1601454U - DISC CURTAIN ROD. : de en
  • ES190947A1 - DECELETOMETRIC DEBRAKE DEVICE INTENDED FOR PNEUMATIC BRAKES : en es
  • ES191012A3 - A STOP MECHANISM TO STOP THE OPERATION OF MACHINES THAT WORK WIRE : en es
  • ES191367A1 - IMPROVEMENTS IN THE PREPARATION AND USE OF EXPLOSIVE COMPOUNDS PLASTIC DETONANTS : en es
  • US2497143A - Tuning fork : en
  • DE1601468U - SAFETY FITTING FOR GAS AIR HEATER. : de en
  • DE1601790U - LOWER ARM PART FOR UPPER ARM AMPUTATION MADE OF VULCAN FIBER WITH ELBOW PART MADE OF WOOD AND BUILT-IN CENTRAL BOLT FIXING. : de en
  • US2497204A - Coil support : en
  • US2497497A - Rotary cylinder abrading tool : en
  • FR957078A - : fr
  • FR957360A - : fr
  • DE1601678U - SUSPENSION DEVICE FOR ELECTRIC CEILING LIGHTS. : de en
  • DE1601810U - PLATE OR COOKING PLATE. : de en
  • ES21981U - Woven blind, perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • US2497251A - Insulator : en
  • US2497562A - Disposable syringe : en
  • FR957197A - : fr
  • DE1601662U - SOUR CAGE. : de en
  • FR957206A - : fr
  • FR957321A - : fr
  • FR957281A - : fr
  • NL65189C - : en
  • DE1601742U - HEAD PLATE FOR PIT STAMP. : de en
  • DE1601811U - REINFORCED CONCRETE CEILING BEAM. : de en
  • FR957326A - : fr
  • FR957379A - : fr
  • DE1601406U - ADDITIONAL TELEPHONE FOR SIMULTANEOUS TELEPHONE AND WRITING WITH BOTH HANDS. : de en
  • DE1601401U - SKIRT ROUNDER WITH SPRING-PRESSURED HEIGHT ADJUSTMENT. : de en
  • ES190688A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • US2497798A - Printing press having curved impression surface : en
  • USD157229S - Shelf covering or similar article : en
  • DE1601774U - COMMUNION AND CHURCH CANDLE. : de en
  • FR957133A - : fr
  • FR957211A - : fr
  • IE18100L - Circuits utilizing semi-conductors : en
  • US2497638A - Copolymers of alkenyl diesters of alkenylphosphonic acids with methyl methacrylate : en
  • US2497400A - Cutting tool : en
  • US2497214A - Stud extractor tool : en
  • ES190837A1 - HEATING APPLIANCE WITH CLIPS FOR HAIR WAVING : en es
  • FR957260A - : fr
  • US2497662A - Device for tuning high-frequency circuits : en
  • CA463212A - Elevator system : en fr
  • FR957022A - : fr
  • DE1601549U - SHOE CABINET. : de en
  • ES190657A1 - A DRIVING DEVICE FOR THE DRIVING WHEELS FOR MOTORCULTIVATORS, TRACTORS OR SIMILAR VEHiCLES : en es
  • AU3161549A - Improvements relating to moisture detecting or measuring devices : en
  • US2497574A - Pin board : en
  • US2497227A - Fuse : en
  • US2497604A - Method of and means for eliminating electrostatic charges in industrial processes : en
  • USD157307S - Combination brush holder and paste dispenser : en
  • US2497175A - Shoe construction : en
  • NL65220C - : en
  • AU3166749A - Improvements in or relating to tractor mounted implements : en
  • US2497726A - Wheel jacking apparatus : en
  • US2497738A - Method of and apparatus for production of metal powder by end milling of ingots : en
  • CH266607A - Method and device for pulling off circular knitted goods on circular knitting machines. : de en
  • US2497344A - Bottle labeler with neck : en
  • US2497500A - Pipe bender and straightener : en
  • ES21914U - Candelabra carillon. (Machine-translation by Google Translate, not legally binding) : en es
  • US2497217A - Holder for rotary tools with center holes of different sizes : en
  • DE1601582U - ROLLED FILM CASSETTE. : de en
  • ES21908U - Picket (Machine-translation by Google Translate, not legally binding) : en es
  • DK70622C - Method of combining thermoplastic substances. : da en
  • US2497637A - Laminates and polymers of alkenyl esters of arylphosphonic acids : en
  • US2497703A - Grain drying and treating apparatus of the treated material vibrating type : en
  • US2497802A - Fuel injection engine : en
  • CA463168A - Fire-extinguisher explosive sealing-head : en fr
  • FR957019A - : fr
  • FR957033A - : fr
  • US2497772A - Pack-type parachute and releasing means : en
  • US2497645A - Floating tank roof drain : en
  • AU146222B2 - Improvements in connection with rotary electric switches : en
  • US2497498A - Bushing remover and replacer : en
  • USD157285S - Necklace or similar article : en
  • USRE23197E - Seat slide structure : en
  • FR957193A - : fr
  • CH266650A - Container for holding a card index. : de en
  • DE1601615U - ELECTRIC FLASHLIGHT. : de en
  • ES191013A1 - MACHINE FOR DIVIDING, INTO PORTIONS OF SPECIFIC WEIGHT OR VOLUME, FLUID, GRANULATED OR POWDERED MASSES : en es
  • US2497410A - Horseshoe for pitching game : en
  • DE1601465U - PROTECTION DEVICE AGAINST INJURY WHEN GRINDING POTATOES. : de en
  • AU3167349A - Improvements in or relating to thermostat devices for controlling the flow of liquid : en
  • ES190702A1 - A TIME LIMITING ASSEMBLY : en es
  • ES21983U - Portacebador for fluorescent lamp. (Machine-translation by Google Translate, not legally binding) : en es
  • DE1601530U - GLIMMER SOCKET FOR FLUORESCENT LAMPS. : de en
  • ES21913U - Bag. (Machine-translation by Google Translate, not legally binding) : en es
  • CA463154A - Electric discharge device and circuit therefor : en fr
  • CA463252A - Metallic oxide resistor : en fr
  • DE1601837U - SLIPPER. : de en
  • ES21866U - A canning revitalizing tobacco (Machine-translation by Google Translate, not legally binding) : en es
  • CA463146A - Pulverizer : en fr
  • CH266643A - Process for the production of calcium orthophosphate carbonate. : de en
  • ES21902U - Elastic belt (Machine-translation by Google Translate, not legally binding) : en es
  • US2497321A - Deflector type gas burner : en
  • US2497653A - Embroidery thread kit : en
  • CH266730A - Device to avoid loss of lubricant in high-speed turbo machines with a flying rotor arrangement. : de en
  • ES21146Y - Hook-ring for bed bases. : en es
  • US2497475A - Air pilot : en
  • AU146032B2 - Improvements in or relating to electric heating elements : en
  • US2497230A - Stitch and method of stitching : en
  • AU156980B2 - Reaction chamber forthe production of metallic oxides from volatile metallic halides and oxygenous gases at high temperatures and process of manufacturing thesame : en
  • US2497632A - Cattle marker : en
  • DE1601656U - FULLY USABLE HAND OR DUST BROOM. : de en
  • US2497439A - Resistor bulb : en
  • FR957168A - : fr
  • FR957272A - : fr
  • CA463166A - Hardened non-ferrous alloy : en fr
  • AU151341B2 - Peak-to-peak voltmeter : en
  • CH266739A - Alkaline dry cell cell. : en fr
  • AU148109B2 - Improvements in and relating tothe extrusion of metals : en
  • AU150505B2 - Improvements in or relating to methods and apparatus for producing wrapped articles : en
  • DE1601803U - CRATE BASKET. : de en
  • US2497535A - Electrically heated paint remover : en
  • CA463188A - Flexible truck for rail vehicles : en fr
  • CH266799A - Packaging process. : en fr
  • DE1601647U - STORAGE TRIPOD FOR PORTABLE CONCRETE AND MORTAR MIXERS. : de en
  • CH266578A - Hollow profile for the production of frameworks for walls with doors and windows, in particular for vehicle body. : de en
  • US2497431A - Critical speed indicator : en
  • US2497534A - Circuits for high-frequency operation of fluorescent lamps : en
  • US2497609A - Splash guard for use on shoe heels : en
  • CA463104A - Transposition bracket : en fr
  • CA463184A - Developing machine : en fr
  • DE1601839U - SIGNAL DEVICE FOR INDICATING OPERATION. : de en
  • DK70608C - Coupling for television systems for fixing picture signals. : da en
  • DE1601471U - SMALL BOILERS FOR CENTRAL HEATING. : de en
  • CH266766A - Unfired electrode for electric furnaces and processes for their manufacture. : de en
  • CA463248A - Piezoelectric crystal apparatus : en fr
  • DE1601417U - JUNCTION BOX MADE OF COMPRESSED INSULATING MATERIAL FOR DAMP PIPES. : de en
  • DE1601785U - LIGHT-DARK SWITCH. : de en
  • FR957088A - : fr
  • ES21036Y - Transparent waterproof cover usable for uniform caps. : en es
  • CH266751A - Electric switch with thermostat. : en fr
  • AU2643049A - Improvements in or relating to percolators : en
  • CA463131A - Garment clasp : en fr
  • CH266696A - Device for fixing a tool in a mandrel. : en fr
  • CH266734A - Gas turbine plant. : de en
  • DE1601618U - ELECTRICALLY HEATED INFANT BOTTLE WARMER. : de en
  • USD157241S - Gun back : en
  • FR957101A - : fr
  • ES21972U - Electric bulb in miniature. (Machine-translation by Google Translate, not legally binding) : en es
  • FR957396A - : fr
  • ES190706A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • DE1601520U - ARRANGEMENT AND TRAINING OF THE COMMON SUPPLIES FROM ELECTRICAL EQUIPMENT IN DISTRIBUTION PANELS. : de en
  • US2497565A - Grease mat for hydraulic hoists : en
  • DE1601670U - T-BOX FOR LAYING PIPE WIRE. : de en
  • DE1601794U - SEWED EDGE STRIPS ON CASES MADE OF METAL OR. LIGHT METAL. : de en
  • DK70631C - Espagnolette lock with sliding locking bar. : da en
  • DE1601504U - RUBBER BRUSH FOR SUEDE SHOES AND THE LIKE, PREFERRED IN WOMEN'S HANDBAGS. : de en
  • ES21920U - Improved action in the eyes of dolls and similar toys (Machine-translation by Google Translate, not legally binding) : en es
  • US2497223A - Orifice cleaning means : en
  • US2497242A - Flanged hub : en
  • ES20982Y - Marker poster set. : en es
  • ES21009Y - Bracelet-bracelet, provided with calendar, especially applicable to wristwatches. : en es
  • US2497300A - Floating piston pump : en
  • ES21970U - Coil or reel for adhesive or adhesive tapes. (Machine-translation by Google Translate, not legally binding) : en es
  • DE1601717U - ROCKER ARM WITH GUIDE BUSHING TUBE AND WHEEL AXLE LEGS FOR TURN-BAR SUSPENSION OF VEHICLES. : de en
  • DE1601428U - RETURN RING OF CORE MAGNETIC MEASURING UNITS AS MEASURING UNIT BRIDGE CARRIER. : de en
  • DE1601418U - HOUSING INCLUDING SOCKET AND FUSES. : de en
  • CA463110A - Trailer bolster : en fr
  • CH266811A - Electrical system for motor vehicles powered by internal combustion engines. : de en
  • DE1601558U - WOOD PLASTER BASE. : de en
  • ES21924U - A device of tape itinerary tape (Machine-translation by Google Translate, not legally binding) : en es
  • FR957229A - : fr
  • US2497581A - Vacuum cleaner dust bag unloader : en
  • ES20291Y - Motor bike. : en es
  • IE19500L - Electrically conducting patterns : en
  • US2497648A - Ink delivery regulating device for printing press ink fountains : en
  • US2497771A - Cam for shovels : en
  • FR957219A - : fr
  • FR957049A - : fr
  • DE1601739U - SUPPORTING FORK FOR THE ROCK DRILL ROD. : de en
  • ES190708A1 - A PROCEDURE FOR MANUFACTURING MEMBRANES FOR GASOLINE LIFT PUMPS : en es
  • ES190806A1 - A POINT COLLECTING MACHINE WITH PEDAL IMPULSE : en es
  • FR957258A - : fr
  • DE1601575U - DISC CLUTCH. : de en
  • DE1601796U - LOCKING DEVICE FOR TUBES OF ALL KINDS, IN PARTICULAR FOR TUBES IN USE. : de en
  • ES21011Y - Support arm for blades or razor blades. : en es
  • AU3165049A - Improvements in and relating tothe extrusion of metals : en
  • DE1601402U - CONNECTOR SHOE FOR CAPS. : de en
  • ES190867A2 - IMPROVEMENTS INTRODUCED IN THE SCOPE OF THE MAIN PATENT : en es
  • DE1601430U - BUILT-IN ELECTRIC FRAME MOTOR. : de en
  • DE1601459U - LEG ATTACHMENT FOR SMALL FURNITURE THAT CAN BE DISASSEMBLED. : de en
  • ES20620Y - Loop antenna with primary winding. : en es
  • ES21916U - A desk clamp to detach or unclog paper clips (Machine-translation by Google Translate, not legally binding) : en es
  • DE1601763U - CRUEL HARROW WITH STEEL STARS. : de en
  • US2497279A - Sash balance : en
  • US2497563A - Ampoule syringe : en
  • CA463229A - Preparation of sulphapyrimidines from a guanidine and a ketone : en fr
  • CH266612A - Process for the manufacture of products useful as binders, fire-proofing agents and coating material. : de en
  • US2497743A - Ice tray : en
  • USD157287S - Bracelet or similar article : en
  • US2497714A - Hair curler : en
  • FR957242A - : fr
  • FR957285A - : fr
  • CA463152A - Cam-controlled pressure regulator : en fr
  • DE1601663U - BUILT-IN SWITCH. : de en
  • DE1601677U - CONTACT MAKER FOR MAGNETIC INDUCTORS. : de en
  • ES190709A3 - IMPROVEMENTS IN THE VACUUM-IMPELLENT PUMPS FOR LIQUIDS : en es
  • FR957244A - : fr
  • US2497786A - Take-up and folding mechanism : en
  • ES21005Y - Frame for windows, doors and the like. : en es
  • US2497216A - Servo system derivative generator : en
  • US2497684A - Protective system for dynamoelectric machines : en
  • US2497140A - Method of manufacture of luminescent materials : en
  • US2497590A - Emergency plane carrier : en
  • US2497754A - Process and apparatus for discharging vaporizable liquids : en
  • DE1601769U - DEVICE FOR PLACING THE LEADING FADS. : de en
  • FR957141A - : fr
  • ES190697A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • ES21111Y - Container for confectionery products that can be transformed into a toy. : en es
  • FR957038A - : fr
  • DE1601486U - CONNECTION OF THE STEERING ROD TO THE STEM TUBE CARRYING THE FRONT FORK FOR DRIVE AND MOTORCYCLES. : de en
  • US2497819A - Refrigerating system : en
  • CA463215A - Variable inductance tuning system : en fr
  • CH266793A - Method for increasing the frequency deviation of a frequency-modulated oscillation. : de en
  • US2497676A - Infrared ray equipment : en
  • ES190622A1 - A PROCEDURE FOR INSERTING WIRES INTO THE RODS OF PLASTIC GLASSES : en es
  • ES191279A1 - IMPROVEMENTS IN THE CONSTRUCTION AND ASSEMBLY OF SMALL DYNAMOSALTERNATORS : en es
  • ES21931U - Device for fastening the brake shoes on bicycles. (Machine-translation by Google Translate, not legally binding) : en es
  • FR957072A - : fr
  • CH266636A - Process for the preparation of d, 1-tryptophan. : de en
  • DE1601692U - HAIR CLIPPER. : de en
  • FR957028A - : fr
  • FR957295A - : fr
  • US2497436A - Electron discharge device : en
  • US2497700A - Countercurrent extraction apparatus : en
  • AU3166549A - Water impermeable, water vapor permeable fabric and coating composition for use inthe production of same : en
  • CH266741A - Sound-absorbing housing with ventilation openings enclosing a sound-producing apparatus. : de en
  • CH266800A - Method for tying goods with a strip and machine for carrying out this method. : de en
  • US2497319A - Automatic release-and-catch coupling device : en
  • DE1601501U - SAFETY POCKETS. : de en
  • CH266584A - Chisel. : en fr
  • CH266763A - Electric discharge tube. : de en
  • US2497083A - Hydraulic safety device : en
  • US2497659A - Tubing cleaning device : en
  • CA463175A - Foaming-type galvanizing flux : en fr
  • CA463207A - Thienyl amines and method of making them : en fr
  • CH266707A - Saw blade sharpening device. : en fr
  • AU141592B2 - Rinsing device for serving utensils : en
  • US2497112A - Wire cutting and stripping apparatus : en
  • ES190930A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF VALVES FOR AIR CHAMBERS : en es
  • CH266640A - Process for hydrolyzing fats or oils and cleavage tower for carrying out the same. : de en
  • CH266690A - Welding gun. : de en
  • FR957023A - : fr
  • FR957044A - : fr
  • FR957194A - : fr
  • CA463151A - Jewel bearing : en fr
  • CA463171A - Cathode-ray tube coating : en fr
  • US2497626A - Surgical splint : en
  • US2497656A - Selective relay system : en
  • ES190669A1 - IMPROVEMENTS IN THE CONSTRUCTION OF CARBURETORS : en es
  • ES21945U - A dual-use supplement can be connected to taps (Machine-translation by Google Translate, not legally binding) : en es
  • US2497667A - Heat-treatment of nickel-chromium alloys : en
  • AU2593049A - An improved recording system and apparatus for turnstiles orthe like : en
  • AU2620049A - A flexible coupling : en
  • AU143656B2 - Improvements in or relating to apparatus for manufacturing cement bricks, tiles, blocks or like articles : en
  • US2497561A - Hood for bottled gas containers : en
  • USD157299S - Tait stocking : en
  • DE1601483U - PLATFORM BASE, IN PARTICULAR FOR VEHICLES. : de en
  • DE1601719U - SPEED AND DISTANCE MEASURES COMBINED WITH A HEADLIGHT FOR MOTOR VEHICLES AND BICYCLES. : de en
  • CH266691A - Machine for electric arc welding. : en fr
  • US2497791A - Sanding machine : en
  • US2497309A - Process for the preparation of ethyleneurea : en
  • US2497661A - Electronic musical instrument : en
  • DE1601403U - AIR ROLLING MACHINE WITH SINGLE ELECTRIC DRIVE. : de en
  • FR957373A - : fr
  • AU3162549A - Improvement ina sanitary napkin : en
  • CA463163A - Fluorescent paint : en fr
  • CH266725A - Hydraulic device for operating machine tools. : de en
  • US2497379A - Crane arrangement for wrecking trucks : en
  • US2497236A - Size gauging device : en
  • US2497453A - Knockdown box construction : en
  • DE1601572U - DEVICE FOR THE QUALITY SORTING OF PEA SEEDS. : de en
  • CH266722A - Device for tobacco pipes, which serves to extinguish the same and as a case for the pipe bowl and the mouthpiece. : de en
  • CH266737A - Ice machine. : de en
  • US2497464A - Incorporation of clay filler into synthetic rubber : en
  • CH266812A - PTO tractor. : de en
  • AU3157249A - Improvements in or relating to electric cables : en
  • AU3158149A - An improved flow-controlled valve and fluid system empploying same : en
  • CA463185A - Diazotype composition containing n-hydroxyethyl m-toluidine-p-diazos : en fr
  • US2497066A - Method of making condensers : en
  • ES190895A1 - AN ORIENTAL ESSENCE MANUFACTURING PROCEDURE FOR IMITATION PEARLS : en es
  • FR957267A - : fr
  • AU145582B2 - Metallic inserts for pneumatic tires : en
  • ES190767A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • US2497610A - Protein preservative : en
  • CH266743A - Impedance matching network on a high frequency line. : de en
  • FR957264A - : fr
  • US2497517A - Flash lamp : en
  • USD157286S - Necklace or similar article : en
  • CH266831A - Working time control clock. : de en
  • CA463128A - Bobby pin : en fr
  • CA463226A - Moulded pulp egg carton : en fr
  • CH266808A - Step coupling device on tractors. : de en
  • ES190901A1 - SOME PERFECTIONS IN THE MANUFACTURE OF PLATES FOR HANDLEBARS : en es
  • CA463156A - Power plant : en fr
  • AU149702B2 - Circuit for adding binary numbers : en
  • AU2674049A - Rinsing device for serving utensils : en
  • AU140715B2 - A flexible coupling : en
  • US2497179A - Pump : en
  • US2497702A - Pressure responsive indicating device : en
  • US2497569A - Container having a slidably extensible pouring spout : en
  • CH266809A - Semi-trailer. : de en
  • USD157273S - Coat and pants hanger : en
  • AU149815B2 - Improvements in or relating to pectin penicillin compositions : en
  • DE1601672U - MERCURY SWITCH. : de en
  • AU148548B2 - Control Circuit : en
  • CH266755A - Process for sealing metal electron tube vessels and a gas-tight sealed discharge vessel obtained by the process. : de en
  • CH266671A - Micrometer for fine reading of the scale of a measuring instrument. : de en
  • US2497086A - Check valve : en
  • US2497709A - Pen point cleaner : en
  • BE493387A - AUTOMATIC FIREARMS BARREL LOCKING DEVICE : en fr
  • US2497542A - Time delay magnetic starter : en
  • US2497739A - Process of separating isomers of amidone intermediates : en
  • DE1601547U - PULP TOWEL. : de en
  • US2497062A - Process for the production of alkali metal phytates : en
  • DE1601565U - POINTED COMPASS WITH OVERLAYING SHANKS AND INSERTED HARDENED POINTS. : de en
  • DE1601838U - PRESSURE BAR. : de en
  • US2497197A - Cap for nonrigid disposable nursing bottles : en
  • US2497687A - Radio aerial for use on vehicles : en
  • CA463230A - Stabilized car truck : en fr
  • DK70606C - Decanter. : da en
  • ES191025A1 - A METHOD OF PRODUCING A RESINOUS COMPOSITION CAPABLE OF USING AS A COLD HARDENING ADHESIVE : en es
  • DE1601802U - CONTAINER WITH DRAWERS. : de en
  • ES22066U - Synthetic resin bracelet. (Machine-translation by Google Translate, not legally binding) : en es
  • FR957032A - : fr
  • DE1601732U - MODEL RAILWAY TRACK MADE OF TIN RAILS WITH CARDBOARD MATERIALS AS RAILWAY BODY. : de en
  • CH266709A - Router. : de en
  • CH266805A - Unloading device for containers for free-flowing, fine-grained goods. : de en
  • USD157308S - Wayne fabric : en
  • DE1601604U - ELECTRIC EQUIPMENT PLUG. : de en
  • DE1601757U - DEVICE FOR CHECKING THE ELECTRODE PRESSURE OF RESISTANCE WELDING MACHINES. : de en
  • DE1601759U - Convertible into a reclining armchair. : de en
  • CH266663A - Drawing device. : en fr
  • NL65146C - : en
  • US2497597A - Carrier for gas containers : en
  • US2497105A - Circuit breaker arrangement for electromagnetically operated reciprocating devices : en
  • AU3168149A - Improvements in or relating toa surface-covering tile or decorative plaque : en
  • FR957222A - : fr
  • FR957081A - : fr
  • USD157240S - Dishwasher cabinet or the like : en
  • DE1601650U - CLIP-ON SLEEVE. : de en
  • FR957172A - : fr
  • CA463213A - Flow meter : en fr
  • US2497232A - Method of stitching : en
  • CA463247A - Piezoelectric crystal apparatus : en fr
  • DE1601412U - ACCUMULATOR. : de en
  • DK70613C - Apparatus for amplifying or generating very high frequency electrical oscillations. : da en
  • US2497168A - Sink dishwasher bearing : en
  • CH266749A - Electric switch for alternating current. : en fr
  • AU3161649A - Improvements in packages for sutures : en
  • CA463221A - Can opener : en fr
  • CA463186A - Butadiene-1,3 copolymer : en fr
  • AU3164749A - Improvements in connection with rotary electric switches : en
  • DE1601694U - RAZOR WITH SPRING LID. : de en
  • AU146450B2 - Improvements in or relating toan atomizer nozzle : en
  • ES22043U - Safety valve for water cisterns. (Machine-translation by Google Translate, not legally binding) : en es
  • CA463134A - Staple having closed loop and method of making the same : en fr
  • ES190091A1 - IMPROVEMENTS MADE IN A TRAILING TRACK FOR CARS : en es
  • FR957370A - : fr
  • US2497080A - Operating means for sliding elevator doors : en
  • US2497116A - Stringed musical instrument : en
  • US2497466A - Timer : en
  • DE1601493U - PEN WITH SLOTTED COAT SLEEVE. : de en
  • CH266631A - Slicing machine for meat and sausage products with a knife and a knife guard. : de en
  • US2497755A - X-ray tube with movable directing cone : en
  • NL66098C - : en
  • CA463177A - Audible indication for radar : en fr
  • CH266646A - Folding process and machine for implementing this process. : en fr
  • CH266779A - Electric motor driven by pulses from a pulse transmitter. : de en
  • US2497753A - Electrical cooking and like appliances : en
  • CA463136A - Thread-rolling appliance : en fr
  • US2497072A - Torsion spring wheel suspension : en
  • US2497126A - Electric conduit fitting : en
  • US2497472A - Automobile lift : en
  • CH266628A - Method of preserving whey. : de en
  • ES191254A1 - IMPROVEMENTS IN THE ESCARPiN SEWING MACHINES FOR REINFORCING THE ESPADRILLES FLOORS : en es
  • US2497266A - Hinge : en
  • CH266589A - Braided flexible material shoe stripping mat and process for its manufacture. : de en
  • CH266592A - Device for adjusting the height of a seat with a central seat support, especially on office chairs. : de en
  • DE1601490U - PRESERVING JAR OPENER FOR SMOOTH AND GROOVE SEALING SURFACES. : de en
  • DE1601714U - TRAILER HITCH. : de en
  • DE1601788U - TOOTHPICK. : de en
  • FR957085A - : fr
  • FR957302A - : fr
  • CA463169A - Shaft seal : en fr
  • CA463192A - Art of plasticizing synthetic rubber : en fr
  • CA463208A - Circuit controller : en fr
  • USD157289S - Keferences cited : en
  • US2497426A - Floating chuck adapter : en
  • CH266596A - Apparatus for the preparation of infusions, particularly for the preparation of coffee. : en it
  • AU148197B2 - Method of and apparatus forthe formation of concrete pipes : en
  • DE1601773U - NON-COMBUSTIBLE WAX STICK. : de en
  • CH266654A - Sheet lifting device. : de en
  • USD157304S - Vanity dresser : en
  • ES21897U - Protective cover for bottles. (Machine-translation by Google Translate, not legally binding) : en es
  • CA463243A - Fluid pressure compounding system : en fr
  • CH266661A - Mine sharpener. : de en
  • CH266789A - Mixing detector circuit for detecting frequency-modulated vibrations. : de en
  • CH266756A - Radio-electric interference suppressor. : en fr
  • CH266762A - Circuit for generating sawtooth vibrations. : de en
  • CA463195A - Process for the production of dentures : en fr
  • DE1601830U - VENTILATION OF A TURNING MACHINE THAT RUNS ON THE WORKPIECE ITSELF : de en
  • DE1601674U - SOCKET SOCKET FOR ELECTRIC SURFACE-MOUNTED AND FLUSH-MOUNTED SYSTEMS. : de en
  • DE1601722U - PLIERS LOCK. : de en
  • NL65155C - : en
  • US2497459A - Wheel suspension : en
  • FR957094A - : fr
  • US2497458A - Butadiene-styrene copolymer tackified with isoolefin-diolefin-styrene copolymer : en
  • CH266609A - Knitting device. : de en
  • CH266670A - Direction finding device. : de en
  • DE1601518U - FLIP COVER HINGE FOR WATERPROOF HOUSING. : de en
  • FR957114A - : fr
  • FR957143A - : fr
  • US2497357A - Land vehicle steering mechanism : en
  • US2497505A - Electron tube circuits : en
  • CH266693A - Drive device with rotating cleaning tools. : de en
  • US2497789A - Equipment for adjusting packing and the like : en
  • USD157300S - Tait stocking : en
  • DK70628C - Apparatus for machining workpieces to be machined on successive axes. : da en
  • ES22059U - Threaded nail with notches on the tip. (Machine-translation by Google Translate, not legally binding) : en es
  • ES190500A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT : en es
  • ES21023Y - Domestic blender model. : en es
  • FR957077A - : fr
  • US2497511A - Direct spinning machine and method : en
  • ES21432U - Security device for billiards called russian (Machine-translation by Google Translate, not legally binding) : en es
  • DE1601597U - FACE MASK. : de en
  • DE1601479U - LAMP HOLDER FOR VEHICLE LIGHTS. : de en
  • FR957280A - : fr
  • FR957262A - : fr
  • CA463191A - Pyridones and process for making them : en fr
  • USPP922P - Rose plant : en
  • DE1601775U - REAR REFLECTORS FOR VEHICLES. : de en
  • US2497760A - Adjustable mirror or picture holder : en
  • US2497293A - Brake pedal lock for vehicles : en
  • US2497536A - Yarn conditioning : en
  • US2497095A - Recovery of elemental sulfur from acidic gases : en
  • DE1601557U - SHAPES AS PLATE, BOX, BLOCK OR THE LIKE. MADE OF FIBER MATERIAL. : de en
  • ES21090Y - Toy bow. : en es
  • FR957359A - : fr
  • CA463254A - Bleaching of cellulose fibres : en fr
  • DE1601449U - FLOW HEATER. : de en
  • DE1601664U - WIRE TERMINAL FOR ACCUMULATORS. : de en
  • US2497280A - Egg mold : en
  • FR957058A - : fr
  • DE1601533U - LAMINATION FOR FLUORESCENT LAMP SOCKETS. : de en
  • DE1601817U - FORMWORK FOR PERFORMANCE OF BRICK WALLS. : de en
  • DE1601614U - ACTIVE REACTIVE POWER METER. : de en
  • US2497167A - Sleeping bag : en
  • US2497291A - Copolymers of ethylene with vinyl chloride : en
  • USD157265S - Combined vanity case and lipstick holder : en
  • USD157315S - Ingham etal lawn sprinklepx : en
  • US2497071A - Package : en
  • CH266745A - Product, in particular for electrical insulation purposes. : de en
  • CH266657A - Process for making a combustible metallic filler material for flash lamps and apparatus for carrying out this process. : de en
  • DK70616C - Rotor for axial fans. : da en
  • US2497433A - Alkyl esters of glycol polycarboxylic acid esters : en
  • CA463239A - Abutment construction for tubes : en fr
  • CH266683A - Method of manufacturing a dial for a watch and a dial obtained by this method. : en fr
  • US2497257A - Tensioned fuse construction : en
  • ES19383Y - Hermetic closing device for all kinds of containers, with special watertight gasket. : en es
  • ES21030Y - Toy. : en es
  • US2497796A - Supporting spindle for yarn packages : en
  • DE1601668U - COUNTER PANEL WITH PARTIALLY REMOVABLE FRONT PANEL TO SIMPLIFY COUNTER MOUNTING. : de en
  • ES21952U - Bag for elastic plastic material liquids with internal reinforcements. (Machine-translation by Google Translate, not legally binding) : en es
  • US2497716A - Loop pile carpet fabric : en
  • US2497387A - Manufacture of fuse powder and fuses : en
  • US2497527A - Toy airplane headband : en
  • US2497835A - Variable gain voltage amplifier : en
  • USD157271S - Lewis scarf : en
  • US2497516A - Electrical winding : en
  • ES190926A1 - NEW AUTOMATIC VOLTAGE REGULATOR FOR ELECTRIC CURRENT GENERATING MACHINES : en es
  • ES21028Y - Plug model or automatic electric switch. : en es
  • FR957356A - : fr
  • US2497762A - Lubrication gun : en
  • US2497814A - Stabilization of peroxide solutions : en
  • FR957170A - : fr
  • US2497775A - Machine for grinding and sharpening saw blades : en
  • US2497827A - Closure member : en
  • US2497501A - Treatment of coffee, etc. : en
  • FR957216A - : fr
  • CH266818A - Auxiliary engine block for bicycle. : en fr
  • DK70623C - Electric sound box with piezoelectric crystal. : da en
  • DE1601698U - CLOTHING BAG WITH PROTECTION AGAINST BUGS AND DUST. : de en
  • US2497389A - Liquid cooling device : en
  • US2497696A - Cover for ironer rolls : en
  • CH266573A - Process for the preparation of aromatic esters of dialkoxythiophosphoric acids. : de en
  • US2497190A - Electronic indicator : en
  • US2497249A - Pen : en
  • FR957014A - : fr
  • US2497132A - Lubricating oil composition : en
  • US2497169A - Gas distributing system : en
  • US2497675A - Indicating device with automatic zero adjustment : en
  • DE1601685U - LOOP GUIDE, PRIORLY FOR WIRE SAW EMBRYOTOME. : de en
  • DE1601814U - EAVER SEALING FOR DOUBLE GLAZING ON CONCRETE RUNG. : de en
  • DK70610C - Device for devices for frequency multiplication or frequency division. : da en
  • US2497815A - Fluid pressure actuated motor for vehicle brakes : en
  • US2497272A - Crest voltmeter : en
  • US2497620A - Three-way lock for toy ironing boards : en
  • ES22007U - A multicellular safety tire, applicable to all types of rolling vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • DE1601404U - REEL HOLDER FOR SHORT AND ULTRA-SHORTWAVE TECHNOLOGY. : de en
  • DE1601495U - BAG FOR SPIN FIBER AND SIMILAR PRODUCTS. : de en
  • ES22058U - Ice cubes, in plastic material. (Machine-translation by Google Translate, not legally binding) : en es
  • DE1601528U - GLARE PROTECTION FOR LONG FIELD LUMINAIRES. : de en
  • DE1601741U - HANDLE FOR ROCK DRILLS. : de en
  • ES190679A1 - IMPROVEMENTS IN THE MECHANISMS OF THE CORRIDORS OR TORPEDOS OF THE FILING MACHINES : en es
  • FR957076A - : fr
  • CA463107A - Propelling means : en fr
  • DE1601563U - RETRACTABLE STAIRS. : de en
  • DE1601661U - DETECTOR RECEIVER. : de en
  • US2497423A - Apparatus for scrubbing bunks and the like : en
  • US2497474A - Truck tail gate lift : en
  • US2497797A - Device for securing oars in a rowboat : en
  • ES22017U - Prefabricated reinforced concrete beam, special for terraces. (Machine-translation by Google Translate, not legally binding) : en es
  • US2497139A - Orifice fitting : en
  • US2497163A - Preparation of 2(p-aminobenzenesulfonamido)-pyrimidine : en
  • US2497102A - Cover latch for automobile baggage compartments : en
  • US2497816A - Photographic product : en
  • USD157268S - Floor polisher : en
  • FR957386A - : fr
  • ES190887A2 - IMPROVEMENTS IN THE PATENT OF INVENTION : en es
  • DE1601635U - SUPPORT ROLLER LUBRICATION AND SEALING. : de en
  • DEH0004454MA - Bimetal release for electrical switches and relays : de en
  • US2497526A - Process of treating a polymeric nitrile with hydrazine : en
  • CA463135A - Power transmission : en fr
  • US2497325A - Shoe bag : en
  • DE1601630U - CONTAINER FOR CIGARETTE PACKS OR THE LIKE : de en
  • DE1601460U - DEVICE TABLE. : de en
  • US2497074A - Modified urea-formaldehyde resins and methods of preparing the same : en
  • ES21889U - Frying pan perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • US2497326A - Sterilizer : en
  • CA463225A - Treatment of motor fuel : en fr
  • ES190931A1 - A PROCEDURE FOR THE TREATMENT OF THREADS WITH LIQUIDS : en es
  • FR957153A - : fr
  • FR957018A - : fr
  • FR957358A - MULTI-COMBINATION ASEPTIC PRESERVATIVE, FERMENTABLE LIQUIDS : en fr
  • ES21035Y - Perfected buckle. : en es
  • ES22019U - Improved walls for the construction of buildings. (Machine-translation by Google Translate, not legally binding) : en es
  • FR957138A - : fr
  • US2497606A - Microfilm viewer and projecting apparatus with masking and selecting means : en
  • ES190841A3 - PROCEDURE FOR THE MANUFACTURE OF BLUE CUBA COLORS OF THE SULFiNICA SERIES : en es
  • FR957284A - : fr
  • DE1601639U - FASTENING DEVICE FOR GRATING BARS OF LUGGAGE GRATING IN VEHICLES, IN PARTICULAR BUSES. : de en
  • DE1601667U - REMOTE PLUG. : de en
  • DE1601816U - FORMWORK FOR PERFORMANCE OF BRICK WALLS. : de en
  • FR957174A - : fr
  • CH266819A - End-of-train signaling device in railway systems. : de en
  • CH266828A - Cooling system. : de en
  • CH266642A - Process for the emulsion polymerization of substances capable of being polymerized. : en fr
  • CH266717A - Melting chamber for injection molding machines. : de en
  • USD157244S - Chain for a necklace or similar article : en
  • CH266798A - Device for sticking labels. : de en
  • DE1601505U - BROOM AND SCRUBBER HANDLE CLAMP. : de en
  • ES190742A3 - NEW SYSTEM FOR FIXING OBJECTS IN THE LUGGAGE RACKS : en es
  • AU145850B2 - Device forthe treatment of liquids : en
  • CA17374S - Embossed surface for and applied to a plywood panel or the like : en
  • FR957196A - : fr
  • FR957282A - : fr
  • FR957398A - : fr
  • DE1601645U - POCKET KNIFE WITH CLIP-ON SLEEVE. : de en
  • FR957286A - : fr
  • FR957095A - : fr
  • DE1601484U - TOP FOR TRUCKS. : de en
  • ES190982A1 - QUICK ACTING VALVULAR SYSTEM FOR HIGH PRESSURE GASES : en es
  • ES190738A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF ACOUSTIC DEVICES TO AMPLIFY THE SOUND OF THE WARNING HORN : en es
  • ES22025U - Air valve body, perfected, for bicycle tires. (Machine-translation by Google Translate, not legally binding) : en es