• US2479405A - Centering pressure chuck : en
  • AU148670B2 - Improvements in or relating to food tenderizing machines : en
  • US2479498A - Preparation of 1,2-disubstituted-3-cyanoguanidines : en
  • CH263127A - Luminescent screen. : de en
  • CH263169A - Dump truck. : en fr
  • AU143033B2 - Spraying and dusting machine : en
  • US2478939A - Method of adhesively bonding components of a hose wall : en
  • US2478985A - Apparatus for multiarc welding : en
  • ES20543U - Footwear model fully sewn. (Machine-translation by Google Translate, not legally binding) : en es
  • US2478910A - Process of recovering 2-carboxy-1, 2'-dianthrimide : en
  • US2479035A - Car top boat rack : en
  • US2479288A - Flexible electromagnetic wave guide : en
  • CA458987A - Coke oven operation : en fr
  • US2478905A - Electric system : en
  • US2479085A - Railway car brake : en
  • US2479352A - Conductor device : en
  • US2478982A - Tube base removing machine : en
  • US2479118A - Collapsible dish draining rack : en
  • US2479518A - Recording apparatus for correlating measurements in accordance with depth : en
  • FR949028A - Method and devices for vertical or oblique closure, ensuring thermal and / or gas tightness, between two volumes being in dissimilar states : en fr
  • US2479179A - Thermostatically operated electric switch : en
  • US2479480A - Fatty acid condensation products of water-soluble thermoplastic amine resins : en
  • US2478893A - Apparatus for liquefying frozen food products : en
  • US2479046A - Limiting heat transfer to the turbine rotor : en
  • CH263072A - Device for calibrating a rate regulator for a clockwork. : de en
  • ES20232U - Hairpin. (Machine-translation by Google Translate, not legally binding) : en es
  • US2479367A - Process for the preparation of fluoroethylene interpolymers : en
  • US2479443A - Production of 2-amino-3-carboxy quinoxaline : en
  • ES188616A1 - AN ELECTRICAL DISCHARGE APPARATUS : en es
  • CH263128A - Ionic valve fitted with an instantaneous ignition device. : en fr
  • US2478961A - Cleaner for pipe lines : en
  • US2479160A - Football game : en
  • CH262984A - Method for sealing expansion joints in building structures. : de en
  • CA458974A - Gasket winding machine : en fr
  • CH263153A - Installation for the transmission of electrical signals. : en fr
  • CH262989A - Window. : de en
  • GB627973A - Improvements in and relating to structural members for the construction of houses orother structures : en
  • CA458951A - Heating system : en fr
  • USD154855S - Design for a carving set holder : en
  • FR949087A - Device for measuring the variation over time of the energy existing in an apparent power accumulator : en fr
  • ES188581A1 - IMPROVEMENTS IN THE CONSTRUCTION OF PLASTIC PRESSES FOR TESTS, BY THE OFFSET PROCEDURE : en es
  • FR948952A - Propeller refinements : en fr
  • US2479128A - Vehicular refrigerating apparatus : en
  • US2479263A - Cover for handbags : en
  • ES19650Y - Spigot or faucet model. : en es
  • US2479069A - Heating system : en
  • AU133101B2 - Improvements in or relating to recoilless guns : en
  • USD154867S - Design for a piano case : en
  • US2479408A - Mine ventilation : en
  • ES20528U - Table or calculating table for purchase operations (Machine-translation by Google Translate, not legally binding) : en es
  • FR949100A - Method of preparing tetrachlorethylenes and chlorosilanes : en fr
  • US2479379A - Antenna : en
  • US2479151A - Hand grinder for condiment pellets : en
  • US2479298A - Wrinkle coating composition consisting of a mixture of conjugated double-bonded oil and an aqueous emulsion of polyvinyl acetate resin : en
  • US2479325A - Method of making unitary articles from laminations : en
  • AU143796B2 - Improvements in or relating to metal treating furnaces : en
  • BE490259A - Improvements in the preparation of phenolic compounds : en fr
  • GB627804A - Improvements in or relating to roofing tiles : en
  • US2479026A - Work holder mechanism for machine tools : en
  • AU146984B2 - Improvements in or relating to automatic yarn winding machines : en
  • US2479359A - Unloading valve : en
  • US2479513A - Lubricating oil : en
  • US2478935A - Gear-operated wrench : en
  • US2479354A - Moving target : en
  • FR949076A - screw clamp with adjustable jaws : en fr
  • ES19328Y - Closure for cardboard boxes. : en es
  • ES19614Y - Articulated and folding armchair. : en es
  • ES187819A1 - A ASSEMBLY FOR AN ELECTRICAL SIGNALING SYSTEM TO ESTABLISH A CONNECTION BETWEEN A CALL LINE AND A REGISTRATION, BY LINE SEARCH ENGINE : en es
  • GB627790A - Pulse generating systems : en
  • GB628005A - Improvements in or relating to cold cathode rectifiers : en
  • US2478973A - Variable wave generator : en
  • US2479082A - Olefin reactions : en
  • US2479212A - Synthesis of carbazole from o-aminobiphenyl with metal salts as tar inhibitors : en
  • US2479223A - Nonmetallic sheath cable connector : en
  • US2479249A - Internal-combustion engine crankshaft and gearing : en
  • ES188558A1 - A PROCEDURE FOR THE OBTAINING OF AN ANTIHEMORRÁGIC MEDIUM POLIVALENTE : en es
  • FR948923A - Process for waterproofing materials : en fr
  • US2479053A - Copper-coated magnetic steel yoke for welding apparatus : en
  • GB627735A - Improvements in or connected with machines or apparatus for planing-off and removingworn road or other surfaces : en
  • GB627785A - A method of and apparatus for re-expanding a strip of a longitudinally compressed, multi-ply, creped cellulosic material : en
  • GB627978A - Earth induction system : en
  • GB627854A - Improvements in or relating to electrolytic polishing of aluminium and its alloys : en
  • ES188451A1 - A PROCEDURE AND DEVICE FOR MANUFACTURING CARPETS WITH RELIEF DRAWINGS : en es
  • ES188568A1 - AN APPARATUS FOR THE FORMATION OF AEROSOLS : en es
  • CA458906A - Washing machine : en fr
  • CH263055A - Loaded tongue for musical instruments. : de en
  • US2479135A - Refrigerated display case : en
  • GB627777A - Vibratory conveyor : en
  • FR948927A - Stamp to print : en fr
  • FR948964A - Electron multiplier : en fr
  • ES19273Y - Packing cage with self-holding lid : en es
  • DK69753C - Process for the preparation of derivatives of sulfonamides. : da en
  • GB627842A - Kitchen tray : en
  • US2479295A - Process and culture media for producing new penicillins : en
  • US2479461A - Electrical contacting equipment : en
  • FR949047A - Filter system : en fr
  • GB627985A - Improvements relating to the detection of modulated carrier waves : en
  • FR948971A - Improvements to tools for fitting tubular and threaded rivets : en fr
  • GB627901A - Improvements in and relating to belts for transmitting power : en
  • GB627761A - Improvements in or relating to rick carts or the like : en
  • US2479265A - Fluid seal : en
  • US2479139A - Lubricant servicing unit : en
  • US2478928A - Latch-out device for twisting spindles : en
  • US2478960A - Sliver collecting means : en
  • US2479062A - Generator, heat exchanger, and circulator in absorption refrigeration systems : en
  • AU147546B2 - Improvements in or relating to electrolytic cells : en
  • ES20532U - Body shapes usable for toy or for pedagogical purposes. (Machine-translation by Google Translate, not legally binding) : en es
  • CH263007A - Multi-layer body for cleaning silver. : de en
  • CH263032A - Process for the production of at most slightly opalescent, transparent aqueous solutions of substances insoluble in water. : de en
  • US2478927A - Thread brake for double twisters : en
  • ES188607A1 - AN OPTICAL-ACOUSTIC ALARM SIGNALING AND ALARM DEVICE : en es
  • ES188612A1 - A MACHINE TO SCREEN FLOUR, SEPARATING IT COMPLETELY FROM THE SAVED AND OTHER WASTE : en es
  • ES188611A1 - IMPROVEMENT IN THE MACHINES TO BLOW GLASS, WHICH ALLOWS TO MANUFACTURE ROLLED PIECES : en es
  • ES20577U - Trapezoidal belt made of meltable plastic material (Machine-translation by Google Translate, not legally binding) : en es
  • AU148191B2 - Combined video gain and frequency response control : en
  • CH263189A - Method of representing a pentaene. : de en
  • ES20516U - Recreational board game based on soccer (Machine-translation by Google Translate, not legally binding) : en es
  • GB627877A - Improvements relating to compositions for sealing, coating and lubricating metallic and other surfaces : en
  • GB627988A - Improvements in or relating to the treatment of polymers : en
  • GB627796A - Food mixer : en
  • GB627894A - Improvements in and relating to price change or rate change gearing for use in prepayment mechanism and the like : en
  • ES188574A1 - A VENTILATION APPARATUS FOR DRYER CHAMBERS : en es
  • USD154868S - Design fob a goggle front : en
  • US2479015A - Power actuated lawn mower : en
  • US2479087A - Multiarc electric welding circuit : en
  • US2479507A - Spray gun nozzle : en
  • USD154841S - Design for an upholstered chair : en
  • CA459006A - Polyallyl type alcohol and process for production thereof : en fr
  • US2479450A - Chemical process for tripolymers : en
  • CA458952A - Method and apparatus for manufacturing fluorescent lamps : en fr
  • ES188609A1 - A REFRIGERATING APPARATUS FOR ALL KINDS OF LIQUIDS : en es
  • US2478900A - Process of rendering noncorrosive the products resulting from catalytic alkylation : en
  • ES187434A2 - IMPROVEMENTS MADE IN THE MAIN PATENT : en es
  • GB627958A - Improvements in electromagnets with movable armatures : en
  • GB627732A - Combination selector for addressing and like machines : en
  • US2478983A - Electrical apparatus : en
  • US2479526A - Apparatus for curing green tobacco : en
  • GB627857A - A method of and device for treating fabric strips, especially felt strips or belts : en
  • US2478942A - Process for the treatment of nickelcontaining ores : en
  • US2479343A - Optical image projector for variable indicating devices : en
  • CH263041A - Process for the preparation of phosphated fertilizers and product obtained with the process. : en it
  • CH262979A - Rake. : de en
  • GB627718A - Improvements in or relating to steering linkages and cross links therefor : en
  • GB627788A - Hoist control mechanism : en
  • GB627757A - Improvements in multiple lift gasholders : en
  • US2479428A - Staccato tap : en
  • CH263120A - Installation on coaxial cables. : de en
  • FR948995A - Radio receivers : en fr
  • AU131618B2 - Improvements in or relating to gun and gun carriages : en
  • CH263090A - Machine for the fragmentation of wood and other fibrous materials. : en fr
  • FR949001A - Filter for taking, printing and projecting color photographs : en fr
  • ES18980Y - Mortrhop clamp for shuttles. : en es
  • GB627911A - Improvements in removable covers for discharge openings of sinks, drains and like liquid receivers : en
  • GB627930A - Improvements in or relating to the stabilisation of asym-dichloroethylene : en
  • FR948975A - Process for the enrichment of minerals : en fr
  • AU2990449A - An improved hat : en
  • BE490372A - : en
  • US2479309A - Magnetic stabilizer : en
  • US2479327A - Tandem bogie assembly : en
  • GB627951A - Improvements in or relating to apparatus for playing board games : en
  • US2479329A - Single-phase electric motor : en
  • US2479159A - Pin-setting machine : en
  • US2479321A - Elevator : en
  • CH263029A - Evaporator. : de en
  • US2479074A - Pusher : en
  • US2479195A - Communication system : en
  • AU142614B2 - Apparatus for filling bottles orthe like with liquid : en
  • AU149021B2 - Improved method of preparing isoprene and isoprene so prepared : en
  • NL63981C - Process for preparing a plastic mass from polyamides by polyisomerization of lactams : en nl
  • CH263078A - Process for the production of a body of revolution to be joined together from at least two parts by means of annular seam welding. : de en
  • CH263058A - Tracks for toy rail vehicles. : de en
  • FR949003A - Flexible gasoline hose and device for its operation : en fr
  • CH262986A - Wall element, concrete. : en fr
  • US2478903A - Stroboscope : en
  • US2479115A - Multiple purpose clip : en
  • GB627713A - Method and means for producing powders : en
  • BE490429A - : fr
  • CH263054A - Pen. : de en
  • USD154856S - Design fob a carving set holder : en
  • GB627876A - Washer for cloth covered rollers : en
  • GB627960A - Improvements in or relating to gas turbine power plant : en
  • AU2820349A - Improvements in or relating to ring springs : en
  • BE490431A - : en fr
  • GB627927A - Nitrogen-containing derivatives of tetrahydrocardanol : en
  • CH263158A - Device for generating a voltage corresponding to the instantaneous values of a character voltage given in predetermined time intervals. : de en
  • US2479066A - Preparation of mono-alkyl esters of terephthalic acid : en
  • US2479221A - Lamp filament mount : en
  • GB627778A - Engine starter : en
  • US2479289A - Automatic control system for reactors : en
  • AU2815749A - Improvements in or relating to toothed jigs for centring loose objects : en
  • US2478895A - Heat testing apparatus : en
  • GB628032A - Improvements in and relating to structural members for the construction of houses orother structures : en
  • AU142135B2 - Improvements in and relating to grain trimming devices : en
  • CA458968A - Preparation of modified polymeric methyl methacrylate : en fr
  • CH263045A - Book cover attached to a book with a perpetual calendar. : de en
  • USD154878S - Design for a jewelry finding : en
  • US2479058A - Flexible coupling : en
  • GB627856A - Improvements in and relating to block filters : en
  • US2478991A - Railway brake beam : en
  • US2478897A - Prevention of corrosion in catalytic reactions involving the use of phosphorus acid catalysts : en
  • US2479469A - Folding beauty-health board : en
  • US2479324A - Roasting rack for wieners : en
  • CA458957A - Glass stirring and feeding : en fr
  • US2479539A - Radar scanner unit : en
  • US2479382A - Emulsifier and emulsified hairwaving composition : en
  • USD154832S - Top shell for a wrist watch bracelet : en
  • ES184799A1 - A TELEPHONE SYSTEM WITH RESPONDER : en es
  • ES188567A1 - CUTTING MACHINE SOLE : en es
  • GB627955A - A new or improved manure mixing machine : en
  • FR948928A - Low frequency signal level regulator : en fr
  • US2479435A - Process of reducing iron group metal oxides : en
  • USD154857S - Combined cigarette holder and ash tray : en
  • ES188560A1 - A PROCEDURE TO CONNECT, TEMPORARILY, RUBBER THREADS IN PARALLEL RELATION : en es
  • GB627849A - Improvements in or relating to holders for picture assemblies : en
  • GB628009A - Improvements in supports for luminous tubes : en
  • ES19597Y - Target shooting toy. : en es
  • US2479060A - Collator : en
  • US2479437A - Deck lid hinge : en
  • FR949053A - Hydrogenation of cyclic organic compounds : en fr
  • GB627900A - Improvements in or relating to bathythermographs : en
  • GB627908A - Improvements in or relating to clips for securing electrical contact members : en
  • GB627699A - Improvements in plates for use with wood joints : en
  • GB627786A - Improvements in or relating to jointed stays for flexible hoods of perambulators andthe like : en
  • US2478921A - Brow engaging eyeglass : en
  • US2479253A - Virratory combing and massaging device : en
  • US2478902A - Electric system, including a vaporelectric discharge device : en
  • ES20559U - Chest, hand and pedal drill for small mechanics. (Machine-translation by Google Translate, not legally binding) : en es
  • FR948959A - Multipurpose Woodworking Machine : en fr
  • CH263110A - Device for feeding fuel under pressure to at least one burner. : de en
  • GB627912A - Drive for shaker conveyors by hydraulic transmission : en
  • US2479162A - Rear wheel and sprocket assembly : en
  • CH262992A - Snow blower. : de en
  • US2478963A - Mouth organ : en
  • US2479386A - Grease interciptor : en
  • CA458891A - Machine for lapping wire drawing dies : en fr
  • CH263155A - Device for exchanging signals of the same frequency band between two multi-channel carrier frequency lines. : de en
  • GB627810A - Improvements in or relating to the production of acetic anhydride : en
  • GB627865A - An improved mineral oil composition : en
  • US2479173A - Circuit and starter for electric discharge devices : en
  • US2479326A - Antiknock motor fuel : en
  • US2479316A - Airplane pickup device : en
  • US2479211A - Synthesis of carbazole from 0-aminobiphenyl with alumina as tar inhibitor : en
  • US2478959A - Manufacture of carboxy polyanthrimides : en
  • US2479466A - Fur carroting machine : en
  • CH263140A - Ballast for low-voltage fluorescent tubes. : de en
  • FR948913A - Device for opening and closing cases, such as phonograph cases : en fr
  • GB627971A - Improvements in and relating to screw presses : en
  • US2479215A - Device for holding the pages of looseleaf books in open position : en
  • USD154872S - Design for a fixed focus enlarger : en
  • GB627708A - Improvements in or relating to film unwinding machines : en
  • GB627868A - Improvements relating to the printing of fabrics in two or more colours by means of inked ribbons : en
  • ES188600A1 - A PROCEDURE FOR THE PREPARATION OF MOLDS AND MACHINES OF FOUNDRY : en es
  • GB627896A - Improvements in or relating to gas turbine plants : en
  • GB627720A - Improved rotary tool head : en
  • GB627799A - Improved means for controlling automatically the speed of take-up of an electric cable or other member undergoing a manufacturing process : en
  • FR948992A - Headrest for bathtub : en fr
  • GB627776A - Improvements in or relating to a method and apparatus for forming low reflection coatings : en
  • ES188377A1 - IMPROVEMENTS IN EXPLOSION ENGINES FOR BIKES : en es
  • ES19590Y - Sieve. : en es
  • ES20554U - Lock for blocking the wheels of bicycles and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • FR948976A - Glare-free headlight : en fr
  • US2479045A - Manifold for free-piston units : en
  • GB627924A - Improvements in or relating to rotary vane type pumps : en
  • FR948960A - Improvements to dies, die heads and similar threading tools : en fr
  • FR949006A - Improvements to protective coatings to prevent ice build-up on a surface by icing and to their manufacturing processes : en fr
  • CA458998A - Production of aluminum fluoride gel : en fr
  • USD154876S - Design for a combined vent and wall cover plate for oil tank inlet : en
  • US2478917A - Method and apparatus for making grease : en
  • US2478997A - Carbalkoxylation of organic compounds : en
  • CH263170A - Body. : de en
  • GB627741A - Carburettors for internal combustion engines : en
  • GB627941A - Improvements in or relating to supporting and control surfaces for aircraft : en
  • GB628012A - Ring rolling mill : en
  • ES19258Y - Waterproof hygienic protective sleeve for women. : en es
  • US2479472A - Combined spectacle, memorandum, and accessories case : en
  • GB627758A - Improvements in mechanical stokers : en
  • GB627884A - A process for the coagulation of dispersions of substances of high molecular weight : en
  • CA458993A - Reflex light reflector : en fr
  • ES19580Y - Hooks for wooden beds and, in general, for joining pieces of wood together. : en es
  • ES19639Y - Shield-box for reactance coils. : en es
  • FR949084A - Purification process for crude acrylic nitrile : en fr
  • FR948998A - Improvements to electronic tubes and construction method : en fr
  • GB627883A - Improvements in clamps : en
  • FR949079A - Valve device to prevent rupture of pipes and tanks due to freezing of the liquids contained therein : en fr
  • GB627942A - Improvements in and relating to electric pulse signalling systems : en
  • USD154845S - Design for a lace : en
  • ES19270Y - Springless snap-open box-container. : en es
  • US2479220A - Wave guide : en
  • USD154858S - Design for a razor blade kndye : en
  • ES19591Y - Safety clasp. : en es
  • USD154842S - Design for an upholstered sofa : en
  • USD154886S - Design for a stapler : en
  • GB627795A - Improvements in or relating to motor car and cycle accessories : en
  • CA458996A - Method of making glass bodies comprising a tubular glass member : en fr
  • CH263056A - Musical toys with at least one moving figure. : de en
  • CH263122A - Foundation for pylons, especially for power lines. : en it
  • ES20556U - Perfect grip for curling hair (Machine-translation by Google Translate, not legally binding) : en es
  • CA459013A - Diesel engine lubricating oil : en fr
  • GB627706A - Improvements in or relating to gas filters : en
  • GB627833A - Improvements in the mounting of movable tables on machine-tool beds : en
  • JPS1413379Y1 - : ja
  • US2479034A - Thermostatic valve : en
  • US2479106A - Steel concrete form : en
  • FR949025A - Improvements to mechanical fireplaces : en fr
  • GB627690A - Improvements in or relating to means for detecting the presence of objects by means of electromagnetic waves : en
  • ES20555U - Blender mixer. (Machine-translation by Google Translate, not legally binding) : en es
  • US2479009A - Wrecker and similar hoisting apparatus : en
  • US2479122A - Rate gyroscope : en
  • USD154834S - Design for a cover plate : en
  • FR948905A - Musical oscillator : en fr
  • GB627983A - Improvements in optical projection systems : en
  • ES188584A1 - A DEVICE FOR EXPLORING THE RETURNS OF THE ROWS THAT ARE DEVELOPED AND TO STOP THE PROCESS OF DEVILLING ON THE TEXTILE MACHINES : en es
  • US2479247A - Combined water gauge and air volume control : en
  • CH263093A - Composite jewel. : en fr
  • CH263111A - Hot gas piston machine. : de en
  • CH263100A - Watertight ring. : en fr
  • CA458902A - Applicator for solutions of noble metals and the like : en fr
  • CA458908A - Wheel hub cap structure : en fr
  • ES188573A1 - AN AUTOMATIC MECHANISM CHANGING FUSES : en es
  • CH263148A - Process for the preparation of a new derivative of naphthyridine. : de en
  • CA458904A - Automatic clutch : en fr
  • CA458919A - Boat hull : en fr
  • CH263096A - Length-adjustable device. : de en
  • US2479484A - Casting and fishing mechanism : en
  • CA458983A - Paper : en fr
  • US2479491A - Diazotizable phthalocyanine derivatives and process for preparing same : en
  • US2479244A - Cigarette lighter : en
  • US2478899A - Reactivation of catalysts in hydrocarbon synthesis : en
  • US2479527A - Methods of and apparatus for producing rubber thread : en
  • ES19640Y - Protector against dripping of glasses. : en es
  • FR949007A - Rowing lady : en fr
  • DK69768C - Device for collapsible boats. : da en
  • US2479002A - Tubular medicator : en
  • AU149022B2 - Improvements in or relating to electromechanical transducers : en
  • GB628002A - An improved manufacture of alcohol : en
  • AU2259148A - An improved clothes drying machine : en
  • DK69767C - Device for two-stroke internal combustion engines with exhaust turbine. : da en
  • CA458901A - Colour television system : en fr
  • AU2256148A - Improved device for building words, teaching arithmetic or displaying indicia : en
  • AU2414845A - Improvements in or relating to recoilless guns : en
  • CA458925A - Chromium wearing surface and wearing member faced with chromium : en fr
  • CA459031A - Bottom roll clearer for textile machines : en fr
  • ES188603A1 - A PERFECTION IN THE SILLS AND ANALOG MACHINES FOR THE HAIRING OF WOOLS : en es
  • US2479462A - Multiposition switch : en
  • CH263004A - Grill, roasting and baking apparatus. : de en
  • CH263081A - Process for the machining of workpieces that do not rotate during processing and a machine tool for performing the process. : de en
  • AU148353B2 - Improvements in or relating toa pneumatic type vulcanising press : en
  • FR948962A - Dyeing of animal fibers and fibers behaving in a similar manner : en fr
  • GR12147B - METHOD AND DEVICE FOR THE FORMATION (FORMATION) OF METAL ITEMS. : el en
  • CA459016A - Power transmission : en fr
  • US2479083A - Shifting-lever controlled friction clutch : en
  • US2479050A - Paper can making machine : en
  • US2479086A - Furniture construction : en
  • US2479381A - Circuit interrupter : en
  • US2479517A - Color television apparatus : en
  • CA458923A - Clamp for gauge housing : en fr
  • CA458955A - Acoustical tile : en fr
  • ES20582U - Sports medallion. (Machine-translation by Google Translate, not legally binding) : en es
  • CA458949A - Attenuator for ultra high frequency systems : en fr
  • DK69751C - Process for the preparation of isoalloxazines. : da en
  • AU2816449A - Improvements in or relating to electrolytic cells : en
  • AU2818049A - Color television system : en
  • AU2254648A - Printing on rubber : en
  • CH262996A - Device for forming components designed as hollow bodies. : de en
  • CH263188A - Device for stabilizing the frequency regulation in networks with predominantly ohmic loads. : de en
  • AU148979B2 - Superregenerative system for receiving angular-velocity-modulated wave signals : en
  • US2479271A - Ionization chamber circuit : en
  • ES18960Y - Inkwell. : en es
  • US2479442A - Decarboxylation of 2-hydroxy-3-carboxyl pyrazine : en
  • US2479067A - Preparation of terephthalic acid : en
  • US2479222A - Electrical apparatus : en
  • US2479189A - Water-cooling attachment for refrigerators : en
  • US2479278A - Flexible coupling : en
  • US2479350A - Apparatus for molding reflector devices : en
  • ES20322U - Container of fibrous cardboard or the like. (Machine-translation by Google Translate, not legally binding) : en es
  • CA458920A - Process and apparatus for the cracking of carbonaceous materials : en fr
  • ES20557U - Closing for bottles (Machine-translation by Google Translate, not legally binding) : en es
  • AU151440B2 - A method of combining two photographic pictures and combined matte-picture : en
  • CH262994A - Method for manufacturing a sheet iron radiator. : de en
  • USD154874S - Domestic range or similar articlh : en
  • FR949015A - Teleprinter receivers : en fr
  • CH263174A - Electric interlocking route station for controlling rail traffic. : en fr
  • US2479493A - Apparatus for repairing tire beads : en
  • US2478916A - Reforming process : en
  • US2479500A - Illuminating means : en
  • ES20581U - Special pushpin (Machine-translation by Google Translate, not legally binding) : en es
  • CH263150A - Method for permanent waving of hair and device for carrying out this method. : en fr
  • CH263185A - Movement with a second hand axis in the middle. : de en
  • FR949070A - Electric water heater, instantaneous and free flow : en fr
  • US2479161A - Joggle die : en
  • US2479197A - Submerged melt welding fixture : en
  • GB627840A - Improvements in or relating to devices for levelling needles in knitting machines : en
  • GB627938A - Improvements relating to sliding windows for vehicles : en
  • CA458892A - Curtain : en fr
  • ES19659Y - Universal support for rear-view mirror plates on the exterior of motor vehicles. : en es
  • AU149645B2 - Improvements in or relating to toothed jigs for centring loose objects : en
  • CA458933A - Container : en fr
  • CH263186A - Device for giving way to band saws and circular saws. : en fr
  • GB627962A - A combustion chamber for an internal-combustion turbine plant : en
  • ES188569A1 - A PERFECTION IN THE FORMATION OF CONCRETE PIPE UNION JOINTS : en es
  • FR948935A - Device for cooling the lubricating oil of components arranged in the cylinder head of air-cooled engine cylinders : en fr
  • ES20535U - Plug for plug. (Machine-translation by Google Translate, not legally binding) : en es
  • GB627753A - Improvements in or relating to gas-producing non-detonating compositions : en
  • ES188566A1 - A CONTINUOUS SPINDLE FOR HILATURE : en es
  • CA459000A - Luminescent material and method of manufacture : en fr
  • CH263183A - Process for polishing fine and semi-fine stones of crystalline nature. : en fr
  • FR948947A - Improvements to discharge tube priming devices : en fr
  • US2479479A - Heating stove and air feeding means therefor : en
  • AU147104B2 - Improvements in rotary electric switches : en
  • CH263160A - Pill filling machine. : de en
  • GB627852A - Improved means for delivering liquids : en
  • ES20511U - Closing for powder boxes. (Machine-translation by Google Translate, not legally binding) : en es
  • DK69759C - Control circuit for controlling several automatically arranged automatic means of transport. : da en
  • US2479030A - Incubator : en
  • US2479076A - Pusher : en
  • FR948937A - Device for solving logarithmic calculations quickly and with a very high approximation : en fr
  • FR949027A - Tool holders for milling, especially for thread cutting machines : en fr
  • GB627925A - Solution of a rotenone-containing phenol-aldehyde insecticide : en
  • ES184729A1 - A PROCEDURE FOR THE MANUFACTURE OF LAPICEROS, ROLLERS AND COATED CYLINDERS, THESE LAST, ESPECIALLY, FOR THE TEXTILE AND TYPOGRAPHIC INDUSTRY : en es
  • ES188599A1 - A NEW MECHANICAL AND ELECTROTHERMIC SYSTEM FOR THE STRIPPING OF INSERVE CAR COVERS : en es
  • USD154830S - Design fob a toy pig : en
  • GB627685A - Production of fluoro-carbons : en
  • NL65036C - : en
  • GB628033A - Improvements in or relating to loud-speaking telephone equipment : en
  • US2479138A - Production of magnesium hydroxide from brines : en
  • US2479478A - Method of producing pile fabric with cut pile of an unique character : en
  • GB627949A - Improvements in driving mechanisms particularly for grates of gas producers or generators : en
  • FR949092A - Container for seeds and plants : en fr
  • GB628007A - Improvements in or relating to luxmeters : en
  • ES188615A1 - A PHOTOELECTRIC TRASLATOR APPARATUS : en es
  • ES19624Y - Toothbrush with whistle. : en es
  • US2478906A - Electric system : en
  • GB627783A - Plant for delivering combustible gas by a compressor : en
  • FR949054A - chick brooder : en fr
  • NL65003C - : en
  • US2479353A - Device for reducing thickness of thin sheet material : en
  • US2479125A - Variable attitude helicopter airplane : en
  • GB628026A - A process for the production of hydroaromatic hydrocarbons : en
  • US2479016A - Core for closure frame trim elements : en
  • GB627822A - Improvements in electrical driving mechanism : en
  • US2478995A - Gun carriage : en
  • US2479242A - Grid control for static current converters : en
  • US2479198A - Telephone instrument : en
  • GB627952A - Improvements in or relating to electromagnetic relays : en
  • FR948965A - Welt support device : en fr
  • GB627791A - Electric converting systems : en
  • FR949057A - Device intended to concentrate the sparks on the wick of lighters and gas lighters : en fr
  • US2479398A - Piston and cylinder assembly embodying a solenoid controlled valve : en
  • US2479154A - Bib : en
  • GB627755A - Method of improving the wet strength of cigarette paper : en
  • GB627850A - Improvements in and relating to dust pans, crumb trays, and the like : en
  • GB628010A - Improvements in or relating to thermostatic electric switches : en
  • FR949075A - Device for synchronizing movements, particularly applicable to the synchronization of parts driven in rotation : en fr
  • GB627895A - Improvements in and connected with machines for making concrete blocks, slabs and the like : en
  • ES188591A3 - A MECHANICAL TOY GUN : en es
  • ES19584Y - Kitchen utensil to cut and chop onions and the like. : en es
  • FR949040A - Oil filter : en fr
  • ES188605A1 - A PERFECT MODEL FOR THE SUSPENSION OF THE CONTACT THREAD IN THE AERIAL LINES, DESTINED TO THE ELECTRIFICATIONS OF RAILWAYS : en es
  • GB627890A - Improvements in or relating to the preparation of record cards for use in controlling business machines : en
  • US2479079A - Diamond abrasive wheel : en
  • US2479412A - Cutting and cleaning of stainless steel billets : en
  • FR948986A - Improvements in the preparation of shiny surfaces on aluminum or aluminum alloy products : en fr
  • GB627694A - Improvements in and relating to phase-shifting transformer connections : en
  • US2479310A - Dry egg composition : en
  • US2479351A - High-frequency dielectric heating apparatus : en
  • US2479001A - Production of magnesium chloride : en
  • US2479292A - Door operating mechanism for dump cars : en
  • US2479485A - Self-cleaning stopper : en
  • US2479364A - Method of making molds : en
  • US2479489A - Direct reading radio direction finder : en
  • US2479149A - Load limit control : en
  • US2479407A - Hydroxyaromatic phosphorus aminephosphorus sulfide reaction products : en
  • US2479499A - Coupling for rubber fabric, and like hoses : en
  • ES188570A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF THE BUCKLES USED TO COLLECT, BY TIGHTENING, THE CLOTHES OF DRESSING : en es
  • US2479081A - Deflection circuits : en
  • US2479256A - Door latch and control thereof : en
  • ES20580U - Seal for jars. (Machine-translation by Google Translate, not legally binding) : en es
  • DK69747C - Method for dyeing textile materials. : da en
  • DK69755C - Process for the preparation of N-disubstituted 1-o-, 1-m- or 1-p-oxyphenyl-3-amino-pentanes. : da en
  • US2479234A - Electric connector of the puller type : en
  • US2479430A - Circuit breaker control system : en
  • US2479460A - Lawn edge trimmer : en
  • GB627716A - Improvements in or relating to apparatus comprising a device for intermittently feeding a kinematograph film : en
  • GB627834A - Improvements in or relating to swivel terminals for cables : en
  • ES188559A1 - IMPROVEMENTS INTRODUCED IN THE APPLICATION OF TWINS : en es
  • FR949069A - Living room football game : en fr
  • US2478975A - Treatment of hosiery : en
  • CA458890A - Lapping machine for wire drawing die compacts : en fr
  • ES188571A1 - A PROVISION FOR THE TREATMENT OF DYE AND SIMILAR OPERATIONS, OF TEXTILE FIBERS SPREAD UNDER ANY MANUFACTURING : en es
  • US2479158A - Magnesium titanate phosphor : en
  • US2479397A - Traction motor braking system : en
  • CH263187A - Stretch bracelet. : en fr
  • AU2819349A - A control valve or metering device : en
  • GB627827A - Improvements in or relating to instrument dials for depth sounding indicators : en
  • US2479088A - Dial telephone calling device : en
  • US2479219A - Rail flaw detector car mechanism : en
  • US2479516A - Rosin esters and process of making same : en
  • AU146755B2 - An improved hat : en
  • ES184495A1 - IMPROVEMENTS IN THE PROCEDURE FOR OBTAINING CONSTRUCTION MATERIAL : en es
  • GB627775A - Temperature responsive control mechanism : en
  • US2479413A - flue heat exchanger : en
  • US2479536A - Grinding apparatus of the abrasive belt type : en
  • NL64083C - : en
  • ES188094A1 - A SEISMIC EXPLORATION METHOD : en es
  • GB627731A - Improvements relating to handbags : en
  • GR12138B - LIME FIRE OPERATING THROUGH RICE BURNING. : el en
  • US2479024A - Apparatus for heat sealing the open ends of ampoules : en
  • ES188547A1 - IMPROVEMENTS INTRODUCED IN THE X-RAY DEVICE HOLDER DEVICE, FOR THE PURPOSE OF AUTOMATICALLY AND AUTOMATICALLY PASSING RADIOSCOPY TO X-RAY : en es
  • GB627767A - Improvements in and relating to the production of highly-concentrated solutions of alkali hydroxide : en
  • ES187692A1 - A PROCEDURE TO PREPARE A GRAY-EFFECT CONCENTRATE : en es
  • DK69769C - Method for producing colored patterns on a surface already colored with a base color. : da en
  • US2479400A - Method of forming coil assemblies : en
  • USRE23141E - altamore : en
  • USD154851S - Floor sander w. p. hilger : en
  • CH263088A - Process for the production of floor panels with front wood tread. : de en
  • GB627917A - Improvements in or relating to fastener applying instruments : en
  • AU150062B2 - Angular-velocity-modulation wave-signal translating system : en
  • US2478898A - Mortar sight : en
  • US2478987A - Drawer liner : en
  • FR948925A - Improvements to servo-controlled hydraulic control systems : en fr
  • GB627869A - Improvements in resilient mountings : en
  • US2479230A - Torque measuring tool : en
  • CA458992A - Illuminated pouring spout : en fr
  • USD154883S - Schottenberg ring box or similar article : en
  • CH263036A - Method for the extraction of material containing nucleotides. : de en
  • CH263080A - Process for the continuous production of flexible, endless coatings and apparatus for carrying out the process. : de en
  • CH263082A - Drive device for a workpiece that has to rotate between centers. : en fr
  • US2478979A - A portmann : en
  • US2479164A - Electric glow discharge lamp : en
  • CA458961A - Ether of trimethylol melamine : en fr
  • USD154852S - Design fob a handle fob cutleby ob the like : en
  • CH263131A - Pulse generator. : de en
  • CA458903A - Cleaning device for chimneys : en fr
  • CH263071A - Method of timing. : de en
  • US2479275A - Fungicidal composition comprising a phenyl mercury salt and excess lactic acid : en
  • CA458976A - Packing ring : en fr
  • CH263019A - Process for operating washing hearth firing systems and apparatus for carrying out the process. : de en
  • ES188617A3 - SOME IMPROVEMENTS TO THE MACHINES TO ENLARGE PHOTO FILM : en es
  • AU2815349A - Angular-velocity-modulation wave-signal translating system : en
  • US2479248A - Device for removing hairpins : en
  • FR948989A - Fisherman's folder : en fr
  • CA459009A - Handling pulverulent material : en fr
  • CA459023A - Connector : en fr
  • US2478976A - Backwater controlling device : en
  • CA458970A - Elastic-fluid temperature-responsive system : en fr
  • GB627814A - Improvements in colour photographic development and colour-forming developers : en
  • US2478980A - Photographic projecting, enlarging, copying, and contact printing device : en
  • US2479453A - Container for and method of wrapping irregular objects : en
  • AU2816049A - Improvements in or relating to electromechanical transducers : en
  • GB627902A - Torque and load transmitting unit : en
  • GB627899A - Improvements relating to pipe clips : en
  • GB627916A - A new or improved machine for severing lengths of endwise moving stock : en
  • AU2824149A - Improvements in or relating to spring driven motors : en
  • ES19504Y - Hand tool to repair or restore threads and threads. : en es
  • AU2821649A - Improved control device for electric motors : en
  • CH263011A - Box furniture. : de en
  • GB627953A - An improved aircraft : en
  • CA458967A - Hydroxythiol and process of preparation : en fr
  • CA458922A - Art of making activated carbon : en fr
  • CH263010A - Container furniture with hinge-free and handle-free cover. : de en
  • AU142613B2 - Anew and improved feed control mechanism for particulate material : en
  • CH263095A - Safety assembly device by nut and threaded rod. : en fr
  • FR949064A - Improvements to rubber springs comprising rubber bands disposed between rigid supports, particularly useful as bumpers, buffers and the like of railway and tram vehicles : en fr
  • GB627733A - Linear polyamide condensation products : en
  • US2479080A - Concentrated sweet cream fat grinder : en
  • ES19594Y - Awl perfected. : en es
  • ES19637Y - Injection pump for hydraulic press. : en es
  • FR948548A - : fr
  • GB627743A - Improvements in or relating to apparatus for silencing gaseous currents : en
  • GB627914A - Improvements in and relating to stencilling apparatus : en
  • GB627886A - Improvements in or relating to spinners for aircraft screw propellers : en
  • AU143062B2 - Resilient couplings : en
  • CH263044A - Process for the manufacture of corrugated board and machine for carrying out the same. : de en
  • FR948919A - Process for obtaining tow fibers which can be used in spinning : en fr
  • ES20317U - Planchero. (Machine-translation by Google Translate, not legally binding) : en es
  • FR948907A - Barge with deep hollow and shallow draft : en fr
  • US2479254A - View finder for cameras : en
  • US2479073A - Testing system for selector switches : en
  • US2479465A - Control device : en
  • AU2414245A - Improvements in or relating to ordinance and small arms : en
  • CH263152A - Time stamp with one-hand operation of the stamp button. : de en
  • FR948931A - Arc welding process : en fr
  • ES20515U - Lantern for biciclelas or small vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • FR949066A - Advanced pump for lifting and transporting molten metals : en fr
  • GB627821A - An improved locknut : en
  • US2479380A - Fluid pressure operated circuit interrupter : en
  • US2478953A - Adjustable power coupling : en
  • GB627798A - Improvements in or relating to illuminated box signs : en
  • GB627689A - Wireless antenna : en
  • CH263050A - Photographic developer. : de en
  • DK69752C - Process for the preparation of 2-amino-6-oxy-8- (oxymethyl) -pteridine. : da en
  • FR949082A - Process for the preparation of acetals of di- or tri-chloroacetaldehyde or of di- or tri-chloroacetaldehyde in freedom : en fr
  • CA458893A - Pleating for garments : en fr
  • GB627967A - Improvements in or relating to electrolytic cells : en
  • AU144012B2 - Improved control device for electric motors : en
  • US2479228A - Felt hardening machine : en
  • US2479356A - Garment holder : en
  • US2479358A - Method and apparatus for dry cleaning : en
  • ES188555A1 - A DEVICE FOR THE ATTACHMENT OF THE ARMCHAIR ARMS IN THE AIR LINES OF CONTACT, WITH DESTINATION TO THE ELECTRIFICATIONS OF RAILWAYS : en es
  • CA458894A - Governor : en fr
  • US2479429A - Lock for hinged handles of travel irons : en
  • IE18505L - Hydraulic pump drives : en
  • GB627774A - Improvements in and relating to perspective drawing instruments : en
  • ES141514A3 - A procedure for weaving bánovas, bedspreads, rugs, quilts and upholstery in general. : en es
  • US2478931A - Method of treating sealed tubes : en
  • US2479419A - Semiautomatic firearm convertible to full automatic : en
  • US2479545A - Battery mechanism for looms : en
  • FR948972A - Improvements relating to filing systems : en fr
  • FR949072A - Buckle or clip combined with a make-up kit : en fr
  • US2479492A - Folding leg construction for tables, etc : en
  • DK69764C - Rainstock. : da en
  • GR12144B - PERFECTIONS IN OR IN RELATION TO SPINERETETES (SPINERETTES). : el en
  • GB627808A - Improvements in or relating to liquid strainers : en
  • GB627726A - Improvements in and relating to hydraulic control valves : en
  • GB627787A - Improvements in laminated springs : en
  • GB627937A - Improvements in or relating to sheet-metal tiles : en
  • ES187793A1 - A PROCEDURE FOR PREPARATION OF CRYSTALLIZED DIHYDROESTREPTOMYCIN HYDROCHLORIDE : en es
  • AU2818749A - Improvements in or relating tothe production of Carbon Black : en
  • FR949058A - Process for treating iron ore concentrates by flotation : en fr
  • GB627872A - Improvements in or relating to the production of carbon black : en
  • GB627926A - Insecticidal solution of rotenone in a phenol-formaldehyde-type resin : en
  • GB627997A - Improvements in or relating to electric lighting fittings : en
  • US2479140A - Garment display form : en
  • US2479535A - Operating mechanism for washing machines and the like : en
  • GB627715A - Improvements in or relating to variable inductance devices : en
  • DK69758C - Electrical fan switch of the blowing air type. : da en
  • US2479338A - Inverter and distorter for secret communications : en
  • AU148189B2 - Improvements in or relating to electrode centring arrangements for electric discharge tubes : en
  • CA458975A - Exhaust turbosupercharger : en fr
  • GB627862A - Improvements in combs for textile apparatus : en
  • GB627934A - Bag structure : en
  • GB627996A - Improvements in a method of ventilating and conditioning air in buildings : en
  • CH263040A - Flexible sheet-like material, e.g. B. film or pellicle, and process for its manufacture. : de en
  • GB627818A - Improvements in or relating to devices for sowing seeds : en
  • GB628021A - A new or improved manicure or pedicure device : en
  • GB627847A - Improvements in or relating to apparatus for adjusting the pitch of aircraft propellers : en
  • CH263181A - Procedure for removing icing on the overhead line of electric railways. : de en
  • CH263145A - Process for the manufacture of penicillin. : de en
  • ES188038A2 - IMPROVEMENTS MADE IN THE MAIN PATENT : en es
  • ES188565A2 - IMPROVEMENTS MADE IN THE MAIN PATENT : en es
  • FR948936A - Self-contained utility units perfected for the building industry : en fr
  • GB627762A - Improvements in pumps and air separator units : en
  • GB628001A - Radio antenna array for the reception of ultra short waves : en
  • ES20323U - Device for the manufacture and assembly of bottles, thermos flasks and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • FR948987A - Improvements to direction indicator radio systems : en fr
  • GB627948A - A glove for use in laundering : en
  • GB627964A - Electroplating metals : en
  • ES20565U - Shower perfected by jet and rain. (Machine-translation by Google Translate, not legally binding) : en es
  • CA458999A - Method of controlling the power imput of electrical conductance heater : en fr
  • US2479178A - Seal for centrifugal pumps : en
  • USD154870S - Liturgical fabric or similar article : en
  • CA459008A - Lubricant : en fr
  • CH263117A - Installation to obtain a rapid rise in speed of direct current motors with variable speed by the field or by the voltage. : en fr
  • USD154880S - Combined bottle cap remover and cork screw : en
  • AU133883B2 - Process forthe manufacture of hydroxy-hydrophenanthrene carboxylic acids and derivatives thereof : en
  • ES20571U - Box of metallic sheet of the minimum thickness for container of nougat, jellies and similar (Machine-translation by Google Translate, not legally binding) : en es
  • GB627736A - Glass cutting device : en
  • GR12145B - IMPROVEMENTS IN OR IN RELATION TO TOOLS WITH A TRANSPOSABLE WEAKING DEVICE. : el en
  • CH263068A - Direct center second watch movement. : en fr
  • US2478946A - Relay tester : en
  • US2479241A - Process for emulsifying polymerizable compounds and effecting polymerization with said emulsions : en
  • USD154860S - Macau ley : en
  • AU2263148A - Improvements in and relating to the construction and laying of parquet flooring : en
  • AU143955B2 - Navigation system with counter circuits for pulse timing and delay : en
  • CH263144A - Device for attaching sanitary towels to an item of laundry. : de en
  • US2479308A - Magnetic recorder head : en
  • US2479533A - Holder for cooking wieners and the like : en
  • FR948930A - Wide-angle eyepiece : en fr
  • AU2823449A - Improvements in or relating toa clutch plate : en
  • CA459027A - Telephone system : en fr
  • AU2926549A - Improvements in and relating to grain trimming devices : en
  • US2478904A - Light-flash-producing system : en
  • US2478968A - Safety catch for pin stems : en
  • US2479259A - Process for producing increased refrigeration : en
  • CH263137A - Pistol-shaped friction wheel gas lighter. : de en
  • CH263139A - Arrangement for operating gas discharge lamps using a contact converter. : de en
  • CA458991A - Circuit control apparatus : en fr
  • AU2820449A - Resilient couplings : en
  • AU2817849A - Signal transmission : en
  • US2479012A - Air charging control : en
  • US2479052A - Educational cutout doll dressing toy : en
  • US2479143A - Gas turbine : en
  • US2479463A - Necktie holder : en
  • ES19621Y - Needle or clip perfected to hold clothes or hanging garments. : en es
  • FR948955A - Electronic controls for motors : en fr
  • FR949086A - Improvements to reinforced concrete construction elements and the processes used in their manufacture : en fr
  • CA458924A - Draft regulator : en fr
  • ES20520U - Valve to inflate the tire chamber, using atmospheric air, compressed by one of the cylinders of the internal combustión engine that drives the vehicle itself. (Machine-translation by Google Translate, not legally binding) : en es
  • US2479168A - Textile spindle : en
  • US2479059A - Reel : en
  • US2479176A - Mount for twin searchlights : en
  • US2479267A - Apparatus for promoting recirculation and reducing ebullition and priming in evaporators : en
  • AU149331B2 - Improvements in or relating to electromechanical transducers : en
  • US2479296A - Process and culture media for producing new penicillins : en
  • US2479137A - Line tightening basement clothesline bracket : en
  • US2479123A - Safety device for windows : en
  • US2479475A - Composite structure with triangular shear connectors : en
  • CH263123A - Adjustable impedance. : de en
  • ES188478A1 - IMPROVEMENTS IN GLASS OVENS : en es
  • FR948953A - Iron ore concentration and reduction process : en fr
  • AU2818649A - Apparatus for filling bottles orthe like with liquid : en
  • CA458982A - Manufacture of cellulose mixed ester : en fr
  • CH263074A - Alloy. : de en
  • CH263146A - Process for the manufacture of penicillin. : de en
  • US2479132A - Method for mining and loading coal : en
  • USD154871S - Nelson helicopter : en
  • FR948910A - Photographic filter for obtaining blur : en fr
  • GB627709A - Process for the preparation of chlorinated ª‡-aryloxy fatty acids : en
  • ES20558U - Multiple utensil for domestic service. (Machine-translation by Google Translate, not legally binding) : en es
  • GB627980A - Improvements in or relating to valves of the velocity modulation type : en
  • US2478971A - Purifying sugar juice : en
  • US2479341A - Induction heating apparatus : en
  • FR949014A - Printing or similar telegraph apparatus : en fr
  • GB627728A - Process of forming a layer of copper on copper oxide : en
  • GB628024A - Improvements in or relating to inductance coils : en
  • GB627729A - Improvements in or relating to the method for the production of a dial with casing : en
  • CH263073A - Method for producing a heat-resistant austenitic alloy. : de en
  • CA458888A - Bag, purse and case : en fr
  • US2479146A - Copolymers of vinyl esters and dioxolane : en
  • US2479378A - Brush holder : en
  • GB627898A - Improvements in sterilisers : en
  • AU142038B2 - An improved clothes drying machine : en
  • CH263022A - Concealed zip. : de en
  • CH263037A - Process for the preparation of a new derivative of 2-oxy-5-aminobenzoic acid. : de en
  • GB627724A - Improvements in or relating to gas-producing non-detonating compositions : en
  • FR948920A - Continuously variable drive arc ratchet : en fr
  • US2479425A - Portable electric space heater : en
  • GB627752A - Improvements relating to the production of chlorinated copperas : en
  • GB627737A - Improvements in hydraulic servo motors applicable to aircraft : en
  • US2479301A - Selenium rectifier : en
  • FR949046A - Filter mounted on base : en fr
  • FR948979A - Voltage Regulator : en fr
  • ES18870Y - Razor. : en es
  • ES19512Y - Foldable box to contain powder, granulated or small product. : en es
  • GB627870A - Wave-signal filter system : en
  • AU2816649A - Spraying and dusting machine : en
  • GB627841A - Dies for molding pulp articles : en
  • GB627725A - Improvements relating to the coin mechanism of prepayment meters : en
  • GB627823A - Improvements in or relating to jointed stays for flexible hoods of perambulators andthe like : en
  • FR949077A - Process for preparing allyl derivatives : en fr
  • GB627784A - Improvements in or relating to corrugating dies : en
  • ES188553A1 - A NEW COMBINED PUBLICITY SYSTEM : en es
  • FR949065A - Apparatus for pouring chocolate, cream and other confectionery pastes : en fr
  • FR949090A - Process for separating a hydrocarbon from a mixture of hydrocarbons : en fr
  • GB627888A - A device for dish washing in a dish washing sink : en
  • GB627889A - Improvements in brassieres : en
  • US2478922A - Synchronizing device : en
  • ES20540U - Auxiliary furniture for bedroom. (Machine-translation by Google Translate, not legally binding) : en es
  • GB627864A - Improvements relating to liquid depth or ship's draught or displacement indicators : en
  • FR948993A - Process for the production of detergents and products obtained : en fr
  • ES19395Y - Eyelets for the passage of the spokes in the rims of bicycle wheels and the like. : en es
  • US2479503A - Brake fluid level warning device : en
  • GR12146B - CONTINUOUS ARRANGEMENT OF ELECTRODE ELECTRODE. : el en
  • US2479348A - Waterproof watch crown : en
  • US2479071A - Heat exchanger : en
  • US2478950A - Gun cooling system : en
  • US2479370A - Rotary welding apparatus : en
  • ES20537U - Candy or continuous candy model. (Machine-translation by Google Translate, not legally binding) : en es
  • FR949043A - Lubrication line : en fr
  • US2478901A - Electric system : en
  • USD154890S - Combined bath arm and detachable cap : en
  • ES20325U - Crosshead for coupling drive shafts, with angular incidence. (Machine-translation by Google Translate, not legally binding) : en es
  • FR948908A - Ballpoint Pen Improvements : en fr
  • FR949009A - Polymerization process : en fr
  • GB627797A - Improvements in and relating to surgical dressings : en
  • GB628019A - Improvements relating to movement transmission devices : en
  • US2479474A - Antiskid retread for tires and method of making same : en
  • US2479097A - Boron carbide compound : en
  • GB627845A - Improvements in or relating to compositions for use in surgical dressings : en
  • GB627963A - Improvements in and relating to high frequency electric heating apparatus : en
  • GB627969A - Improvements in control systems for causing a part to move in response to displacements of another part : en
  • DK69750C - Process for the preparation of cation exchangers of lignin and lignin-containing substances. : da en
  • US2479055A - Fishing rod holder : en
  • US2479078A - Diamond abrasive wheel : en
  • US2479393A - Mechanism for converting bolt action rifles to pump actuated rifles : en
  • GB627772A - Improvements in or relating to coin operated amusement apparatus : en
  • FR949052A - Internal combustion engine : en fr
  • US2479260A - Dermatome : en
  • US2479496A - Controlling catalytic exothermic reactions of gasiform reactants : en
  • ES19612Y - Automatic toothpick ejector. : en es
  • ES19649Y - Screen. : en es
  • ES19642Y - Table lamp with gasified fuel. : en es
  • NL91984C - : nl
  • US2478993A - Flooring or surfacing structure : en
  • US2479036A - Cab structure : en
  • US2479186A - Voltage tester : en
  • US2479377A - Inclination indicating instrument : en
  • US2479007A - Adjustable measuring cup : en
  • US2479057A - Turbine rotor : en
  • GB627770A - Improvements in or relating to the mounting of electrical equipment : en
  • US2479145A - Cutter for producing radish rosettes : en
  • USD154840S - Design for a film viewer : en
  • FR948933A - Improvements to stepladders : en fr
  • ES19576Y - Combination cases and lighters. : en es
  • ES19602Y - Box or case. : en es
  • GB627806A - Ingot stripping mechanism : en
  • ES19606Y - Hygrometer for incubators. : en es
  • GB627913A - Improvements relating to the manufacture of glass articles : en
  • GB628030A - Improvements in or relating to oil filters : en
  • GB627922A - Improvements relating to electric motor control systems : en
  • ES16619Y - Improved dry or electrolytic capacitor for radios. : en es
  • ES18847Y - Broach holder device. : en es
  • US2478956A - Tilt detector and control for gyroscopes : en
  • US2479403A - Method for treating sewage : en
  • US2479505A - Bow for musical instruments : en
  • US2479013A - Therapeutic device : en
  • FR948982A - self-balancing sling for lifting devices : en fr
  • US2479229A - Tire spotter : en
  • US2479436A - Windshield mounting : en
  • US2479543A - Dental shade guide : en
  • US2479068A - Preparation of unsaturated ethers : en
  • ES20514U - Carrier combined with a suspension foot for bicycle. (Machine-translation by Google Translate, not legally binding) : en es
  • GB628011A - Improvements relating to liquid fuel burners : en
  • GB627700A - Improvements in processes for the preparation of laevo-ascorbic acid and related compounds : en
  • US2479335A - Timing mixer : en
  • CH263177A - Signal box with route signal switches. : de en
  • USD154846S - Design fob a novelty gift package : en
  • GB628018A - Improvements in or relating to dynamo-electric machines : en
  • FR948991A - Fungicidal composition : en fr
  • CA458979A - Shipping container for glass : en fr
  • CH263115A - Household refrigeration system. : de en
  • AU149057B2 - Improvements in or relating to electromechanical transducers : en
  • US2479392A - Automatic choke control : en
  • CH263154A - Selective reception installation for shared line. : en fr
  • CH263066A - Article provided with a reflective surface in the manner of a retroreflector and method for its manufacture. : de en fr
  • US2478998A - Fire extinguishing foam tube and spray head : en
  • US2479262A - Electric sighting attachment for gun barrels : en
  • CA459002A - Conveyer : en fr
  • CH263033A - Device for the production of emulsions. : de en
  • CH263104A - Clutch device for mechanical presses. : en fr
  • US2478896A - Fluid treatment apparatus with rotary film guide : en
  • US2479287A - Gear planing machine : en
  • CH263015A - Fabric made from yarns of two chemically different types of fiber and intended for etching out one type of yarn in places. : de en
  • CH263062A - Apparatus for checking the dimensions of processed objects on the comparison path. : de en
  • ES19658Y - Nail or point of Paris. : en es
  • US2479490A - Synthetic rubbery reaction products of butadiene hydrocarbons and saturated aliphatic compounds : en
  • NL63917C - : en
  • US2479246A - Hospital bed jacket : en
  • US2479172A - Turnbarrel connection : en
  • US2479037A - Stencil duplicating inks : en
  • US2479361A - Locking mechanism for chair seats : en
  • US2479458A - Image receiving cathodic tube : en
  • ES19601Y - Case, trousers, toiletry bag, bucket or similar. : en es
  • GB627751A - Ultra short wave radio system : en
  • ES188292A1 - A METHOD FOR MANUFACTURING CELLULAR BOARDS : en es
  • GB627692A - A mechanism for automatic adjustment, to preselected settings of movable elements such as tunable components in radio and like electrical circuits : en
  • GB627693A - Improvements in valve modulators : en
  • US2478940A - Apparatus for making hose : en
  • GB627929A - Improvements in or relating to metering circuit for x-ray apparatus : en
  • GB627730A - Improvements in or relating to manufacture of highly resilient corrugated tubes : en
  • ES20574U - Armor knife for buildings. (Machine-translation by Google Translate, not legally binding) : en es
  • US2479457A - Child's play wagon : en
  • US2479169A - Hydraulic actuator and lock unit : en
  • US2479217A - Diving bell : en
  • US2479120A - Production of relatively straight chain alkyl aromatic hydrocarbons : en
  • ES188548A1 - AN ELECTRICAL INSTALLATION FOR TRAIN LIGHTING : en es
  • FR949049A - Filter Element Making Machine : en fr
  • ES19394Y - Smelly ornament. : en es
  • US2479116A - Hydraulically checked escape reel : en
  • FR949097A - Improvements to discharge lamp ignition and control equipment : en fr
  • GB627887A - Improvements in or relating to piston packing : en
  • US2478954A - Method of treating phosphate coated surfaces : en
  • US2479040A - Process for obtaining protein from oil seed residues : en
  • US2479452A - Holder for curtain brackets : en
  • US2478962A - Can opening key : en
  • US2479102A - Coil annealing furnace : en
  • US2479540A - Method of coating by vacuum distillation : en
  • US2479157A - Illuminated ten yard marker stick : en
  • US2479385A - Circuit breaker : en
  • FR949031A - Device for spraying insecticide products : en fr
  • ES187821A1 - ASSEMBLY IN AN AUTOMATIC SIGNALING DEVICE, FOR EXAMPLE, A TELEPHONE APPARATUS, TO SELECT A LINE : en es
  • US2479302A - Method of electropolishing laminated magnetic cores : en
  • ES19610Y - Oscillating fork for loom parawefts. : en es
  • ES20531U - Mold or mold for the sizing and ironing of stockings. (Machine-translation by Google Translate, not legally binding) : en es
  • FR949050A - Filter cartridge : en fr
  • FR949071A - New malleable and unvulcanized product floating on water : en fr
  • GB627909A - Improvements in containers for receiving and discharging solid materials together with liquid : en
  • GB627866A - Improvements in or relating to fuel burning apparatus : en
  • GB627861A - Improvements in the production of cellulose esters of organic acids : en
  • CA458958A - Beet loader : en fr
  • FR949045A - Filter assembly : en fr
  • GB627966A - Improvements in or relating to land wheels for agricultural tractors : en
  • US2479293A - Automatic drilling machine : en
  • US2479360A - Process for polymerizing hydrocarbons : en
  • US2479384A - Hatchway table : en
  • US2479448A - Fishing tackle retriever : en
  • US2479010A - Fish cutting machine : en
  • US2479357A - Method of making electrical insulations : en
  • US2479268A - Method of space heating : en
  • US2479094A - Dual-toned metallic-coated web : en
  • GB627801A - A process for protecting metals against corrosion, anti-corrosive packing material and the manufacture thereof : en
  • US2478941A - Centrifugal pump : en
  • US2479521A - Platen for printing machines and the like : en
  • CH263000A - Cylinder lock. : de en
  • CH263126A - Piezoelectric crystal device. : en fr
  • US2479315A - Fluid actuated circuit breaker operating mechanism : en
  • US2479404A - Campaign ribbon badge assembly : en
  • US2478934A - Electric apparatus for separating oils from mixtures : en
  • CH263147A - Process for the preparation of folic acid. : de en
  • US2478977A - Signal seeking receiver for frequency modulated signals : en
  • CH263184A - Process for the production of fillers for rubber compounds. : de en
  • US2479196A - Animal trap : en
  • US2479373A - Cooling system for electrical apparatus : en
  • US2478952A - neckt necktie : en
  • US2479165A - Rotatable baffle type muffler : en
  • USD154853S - Design for a phonograph pickup : en
  • US2479108A - Fractional distillation : en
  • US2479167A - Filing device : en
  • CH263084A - Device for honing. : de en
  • CH263129A - Metal-glass sealing. : de en
  • CA458940A - Preparation and use of dehumidification agents : en fr
  • US2479049A - Drier of the continuous type for textile materials : en
  • ES20519U - Entertainment toy. : en es
  • BE480478A - : en
  • US2479349A - Bearing : en
  • AU2302748A - Improvements in distributor suppressors for use with car radios : en
  • AU2815549A - Superregenerative system for receiving angular-velocity-modulated wave signals : en
  • GB628006A - Improvements in radio coils and transformers : en
  • CA459019A - Call transmitter : en fr
  • US2479470A - Asphaltic jet propulsion fuel : en
  • CH263002A - Method of decorating glass objects by finishing. : de en
  • US2479174A - Latch : en
  • US2479522A - Maleic anhydride resinous copolymer : en
  • AU2822249A - Improvements in or relating to automatic yarn winding machines : en
  • US2479473A - Kite : en
  • ES20563U - Adjustable stopcock (Machine-translation by Google Translate, not legally binding) : en es
  • GB627687A - Improvements in and relating to multi-layer cellular structural units : en
  • GB627982A - Methods and apparatus for radio echo ranging : en
  • GB627809A - A process for the manufacture of organo-silicon compounds : en
  • IE19416L - Pulse code modulation : en
  • US2478972A - Cowl fastener stud : en
  • US2479257A - Vacuum operated governor for gas motors : en
  • US2479396A - Package dispensing apparatus : en
  • FR949010A - Assembly for the on-the-job operation of remote electrically controlled needles : en fr
  • FR948918A - Expansion brake : en fr
  • GB627851A - Improvements relating to scalpers : en
  • GB627734A - Improvements in or connected with machines or apparatus for heating and planing-off worn road or other surfaces : en
  • US2479481A - Process for isolating cndenatured : en
  • NL65062C - : nl
  • CH263006A - Crusher for garlic, shallots and the like. : de en
  • CA458950A - Flexible section for wave guides : en fr
  • AU2825749A - Web cutting attachment for writing or recording machines : en
  • CH263035A - Process for the preparation of 7-dehydro-sterol esters from 7-halogen-sterol esters. : de en
  • AU144628B2 - A hoist and cradle for lifting beer barrels : en
  • CH263043A - Container and method for its manufacture. : en fr
  • NL63888C - Method for continuously crimping twisted yarns formed from continuous strands and/or fibres of a given staple length by imparting an excessive false twist opposite to the original direction of twist across the zero point : en nl
  • BE490215A - : en fr
  • CH263021A - Brassiere. : de en
  • CH263167A - Car trailers. : de en
  • US2479414A - Closure for fountain pens : en
  • USD154881S - Design for a roof vent or similar article : en
  • CA458914A - Exposure meter : en fr
  • US2479141A - Annular horizontal current gravity liquid classifier : en
  • US2478999A - Testing device for electric lamps, fuses, and the like : en
  • CH263051A - Filling pencil. : de en
  • GB627844A - A device for converting a rotary motion into a reciprocatory motion or vice versa : en
  • US2479114A - Hand starting mechanism for internal-combustion engines : en
  • US2479117A - Rotary cylinder compressor : en
  • US2479224A - Pipe-cleaning snake and operating handle therefor : en
  • USD154835S - Design for a lawn edgeb : en
  • US2479008A - Retouching and viewing desk : en
  • US2479107A - Gun lock : en
  • FR948921A - Lacquer refinements for straighteners : en fr
  • US2478937A - Horizontal-disk pulverizer : en
  • US2479276A - Combination toll and local connector switch used in telephone systems : en
  • US2479003A - Renewable base for bowling pins : en
  • USD154861S - Design for an automobile visor : en
  • FR948997A - Improvements in sound wave recording processes and apparatus : en fr
  • GB627961A - Improvements relating to flyers for use in spinning and twisting frames : en
  • CH263059A - Compasses, in particular for use as marking and measuring compasses for craftsmen. : de en
  • CH263172A - Emergency anti-skid chain for motor vehicles. : de en
  • CA458945A - Opening and cleaning machine for fibrous materials : en fr
  • CH262980A - Grim reaper. : en fr
  • US2479214A - Conveyer system : en
  • US2479534A - Beet seed planter : en
  • AU146373B2 - Improvements in or relating toa clutch plate : en
  • CH262978A - Dung mill. : de en
  • CH263008A - Process for the manufacture of explosive dowel sleeves. : de en
  • US2479258A - Pilot light : en
  • US2479150A - Back pad for trusses : en
  • US2479255A - Roller skate : en
  • US2479432A - Tire removing machine, axially shifting type : en
  • US2479064A - Multifrequency tuning system : en
  • US2479124A - Gate valve : en
  • US2479084A - Directed beam high-frequency oscillator : en
  • ES19635Y - Device for the rapid opening of tin boxes and the like. : en es
  • GB627800A - Improvements in or relating to the manufacture of new organofluoro-siloxane products : en
  • GB628022A - Improvements in coloured textile materials : en
  • AU148980B2 - Superregenerative system for receiving angular-velocity-modulated wave signals : en
  • US2478894A - Hand tool : en
  • US2478926A - Yarn tensioning device : en
  • GB627920A - Sulphonated phenolic condensation products : en
  • FR948945A - Sound source tracking device and its application to mobile guidance : en fr
  • FR949042A - Packaging for filter cartridge : en fr
  • GB627891A - Improvements in or relating to expanding linkwork and bracelets chains and the like comprised thereof : en
  • USD154833S - Design for a rear view mirror : en
  • US2479190A - Pin-setting machine : en
  • US2479231A - Alternating current relay : en
  • US2479185A - Dermatome : en
  • US2479306A - Copolymers of styrene with furan or monoalkyl furan : en
  • US2479323A - Plating machine : en
  • CH263163A - Device for pressing out tubes. : de en
  • US2479280A - Truck cover canvas connection : en
  • US2479368A - Variable tuning arrangement : en
  • US2479395A - Chicken scalding machine : en
  • US2479227A - Dual frequency antenna : en
  • CH263151A - Case for presenting makeup sticks. : en fr
  • BE490226A - Improvements to injection syringes : en fr
  • US2479399A - Automatic fishing float : en
  • US2479426A - Impulse testing : en
  • AU140840B2 - Anew and improved construction of chain : en
  • ES18675Y - Perfected metal mold for suppositories and the like. : en es
  • GB627855A - Improvements in or relating to a method of knitting and to knitted fabric : en
  • BE490315A - EXTENDABLE STORAGE IMPROVEMENTS : en fr
  • CH263180A - Section separator in contact lines for pantographs with sliding shoes. : de en
  • AU2816149A - Improvements in or relating to electromechanical transducers : en
  • AU2825549A - Improvements in and relating to electric lamps or similar devices : en
  • CH263026A - Sausage filling device. : de en
  • ES19579Y - Crossbows or trolleys for the electric cars of the fairground attractions. : en es
  • CH263092A - Cooling device for grinding machines. : en fr
  • CA458965A - Sulphur-containing polymeric compound : en fr
  • CA458984A - Pleating curtain construction : en fr
  • AU2815649A - Improvements in or relating to electrode centring arrangements for electric discharge tubes : en
  • US2479192A - Cathode : en
  • US2479394A - Oil well implement : en
  • FR949098A - Conductive metallic coating : en fr
  • US2479282A - Dividing strip for display cases : en
  • US2479020A - Multiplex signaling system : en
  • US2479532A - Clutch and clutch control mechanism : en
  • US2478911A - Electronic counter duration indicator : en
  • US2479236A - Shaft seal arrangement : en
  • US2479333A - Brake mechanism for separate swinging wheel trucks : en
  • US2479182A - Slicing machine : en
  • US2479183A - Power shift and control for changespeed gearings : en
  • CA458981A - Milking machine : en fr
  • US2479389A - Defluorination of phosphate rock : en
  • CA458941A - Lady's garment : en fr
  • US2479544A - Tubular heater : en
  • US2479213A - Carton : en
  • CH263028A - Evaporator. : de en
  • AU2247648A - Improvements relating to drag spreaders : en
  • ES20542U - Elastic tensioner for garments. (Machine-translation by Google Translate, not legally binding) : en es
  • FR949023A - Combined propulsion device with grip wheels and traction gear for railway vehicles : en fr
  • GB627802A - Improved door or gate catch : en
  • US2479528A - Fire alarm : en
  • CH263138A - Pulley for hanging lamp. : de en
  • ES188577A2 - IMPROVEMENTS IN THE MAIN PATENT : en es
  • GB627703A - Improvements relating to the manufacture of shaped profiles : en
  • GB627714A - Improvements in or relating to electric socket-switches : en
  • CA458913A - Overthrow self-propelled loader : en fr
  • CH263016A - Warp beam. : de en
  • GB627742A - An improved process for hardening fatty oils by elaidination : en
  • US2479339A - Steering linkage : en
  • CH263075A - Machine for the production of moldings. : de en
  • CA458977A - Condensation products and process for making same : en fr
  • CH263039A - Adhesive. : de en
  • CA459003A - Conveyer cover clamping and dust-sealing means : en fr
  • CH263173A - Vehicle with a dynamo built into a wheel hub for electrical lighting of the vehicle. : de en
  • US2479251A - Connector : en
  • US2479063A - Hydraulic steering gear : en
  • AU148139B2 - Improvements in and relating to electric lamps or similar devices : en
  • GB627719A - Improvements in and relating to photographs and to sensitive photographic materials : en
  • GB627879A - Process for the conversion of sewage sludge into a dry material for use as a fertilizer : en
  • GB627885A - Improvements in or relating to de-icing means for spinners for aircraft screw propellers : en
  • CH263030A - Process for removing a salt from high-molecular acid-sensitive preparations. : de en
  • US2479294A - Circuit breaker : en
  • USD154859S - Design for an ear clip finding : en
  • AU131490B2 - Improvements in or relating to ordinance and small arms : en
  • GB627943A - Improvements in or relating to driving mechanisms for conveying intermittent motion : en
  • FR949030A - Processes and devices allowing the execution, in a furnace or a sealed enclosure, of appropriate shapes and designs, of handling and handling of parts or objects with a view to thermal and other defined operations, in a selected or confined atmosphere : en fr
  • GB627773A - Improvements in or relating to the production of organic fluorine compounds : en
  • US2479383A - Turret injection machine : en
  • ES187941A3 - A PROCEDURE, WITH THE CORRESPONDING INSTALLATION, FOR THE CONTINUOUS EXTRACTION BY SOLVENT, ESPECIALLY FOR THE CONTINUOUS EXTRACTION OF FATTY MATTERS CONTAINED IN A GROUND CARRIER : en es
  • ES20447U - Rubber heel with invisible protector. (Machine-translation by Google Translate, not legally binding) : en es
  • CH263106A - Combustion chamber on internal combustion engines with compression ignition. : de en
  • US2479018A - Butadiene 1, 3-acrylonitrile rubbery copolymers with improved lowtemperature flexibility : en
  • US2479031A - Method of and apparatus for controlling paper-making machines : en
  • US2479281A - Grinding machine : en
  • GB627939A - Improvements relating to driving mechanism for calendering rollers or cylinders : en
  • ES19585Y - Tensioning device. : en es
  • CH263085A - Method of making a file. : de en
  • GB628004A - Improvements in or relating to apparatus for control of high frequency circuits : en
  • FR949060A - Improvements to articles such as inner tubes, balloons, balls and the like containing or intended to contain gas : en fr
  • FR948924A - Denaturing products for seed grains : en fr
  • CH262988A - Process for the production of components from individual tubular elements open at both ends and component produced according to the process. : de en
  • USD154847S - Combination boat and land vehicle body : en
  • CA458966A - Water-soluble heavy metal salts of thiosorbitol and other monothio sugar alcohols : en fr
  • CH263164A - Insert for packaging containers, especially for pressure-sensitive goods. : de en
  • ES19582Y - Kitchen utensil to poach and cook eggs. : en es
  • US2478889A - Method and apparatus for cooling hot hygroscopic solids : en
  • GB627727A - Improvements in or relating to power-gas generating devices : en
  • GB627993A - Improvements in method of preparing liquid saturated chlorinated hydrocarbons : en
  • ES20522U - Ampule forming syringe injection. (Machine-translation by Google Translate, not legally binding) : en es
  • GB627923A - Improvements in electric multiple contact spring pile-up switches : en
  • GB627910A - Treatment of wool : en
  • GB627921A - Improvements in or relating to bowls, dishes and like articles provided with stands : en
  • GB627793A - Improvements in or relating to electric cables : en
  • FR948911A - Protection systems for outlet switches : en fr
  • CH262982A - Process for the manufacture of a non-medicinal product for combating acarids. : de en
  • CH263089A - Process for the production of thin-walled hollow bodies, in particular hollow foundry cores and foundry molded skins. : de en
  • FR948942A - Improvements to the construction methods of tunnels and similar underground cavities : en fr
  • NL63969C - Process and apparatus for preparing a multiple single solution from a compound solution by allowing one component (s) of the desired solution to crystallize and redissolve it : en nl
  • FR948981A - Gear, rack, chain wheel or the like with interchangeable metal teeth : en fr
  • GB627744A - Improvements in or relating to conveyor idlers : en
  • USPP864P - Eose plant : en
  • US2479273A - Infant's foldable play pen : en
  • US2479303A - Crease resistance testing : en
  • FR949096A - High pressure discharge lamps improvements : en fr
  • GR12140B - IMPROVEMENTS IN WRITING INSTRUMENTS. : el en
  • US2479320A - Circuit breaker : en
  • FR948966A - Improvements to refractory bricks : en fr
  • GB627987A - Improvements in or relating to process of making ethylene oxide, and the improved catalyst suitable for use in said process : en
  • ES20546U - Device-store of coins to facilitate the return of changes. (Machine-translation by Google Translate, not legally binding) : en es
  • FR949093A - Process for the reduction of synthesis catalysts : en fr
  • DK69754C - Process for the preparation of substituted ethylene diamines. : da en
  • FR948973A - Process for shaping packaging elements and simultaneously fixing these elements on objects : en fr
  • GB627807A - Improvements relating to grabs, grapples and the like : en
  • GB627965A - Panel heater : en
  • GB627977A - Improvements in or relating to filtering devices : en
  • IE18658L - Shock absorbers : en
  • US2479155A - Tire-wheel carrier with angularly adjustable platform : en
  • IE18687L - Styrene-drying oil copolymers : en
  • ES20487U - Improved walkers (Machine-translation by Google Translate, not legally binding) : en es
  • US2478969A - Electron tube mount stabilizer support : en
  • ES20525U - Dentate obtained by successive incision in knives for domestic use. (Machine-translation by Google Translate, not legally binding) : en es
  • GB627838A - Improvements relating to the continuous distillation of solvent or volatile liquids : en
  • US2479232A - Fluid pressure reducing device : en
  • FR948990A - Self-regulating device for brake : en fr
  • ES19043Y - Rubber bucket with special characteristics. : en es
  • ES20533U - System for fixing and placing locks (Machine-translation by Google Translate, not legally binding) : en es
  • GB627830A - Process for the propagation of yeast, especially baker's yeast : en
  • GB627975A - Improvements relating to clips for holding garments or other articles on clothes lines or for like purposes : en
  • US2479033A - Gravity type oil burj : en
  • US2479181A - Rack for knives : en
  • US2479075A - Screw locking means : en
  • US2478947A - Manifold-pressure type metering control : en
  • US2478981A - Navigation apparatus : en
  • CA458938A - Method for preparing substituted melamines : en fr
  • US2479119A - Propeller drive unit with automatic depth regulation : en
  • GB627893A - Improvements in and relating to electric lamp holders for tubular electric lamps : en
  • GB627858A - Improvements in and relating to remote control apparatus : en
  • GB627723A - Improvements in or relating to electrical timing relays : en
  • US2479509A - Paintbrush holder : en
  • ES20566U - Foldable container, special for belts and tapes. (Machine-translation by Google Translate, not legally binding) : en es
  • US2479032A - Exhaust tube structure for electron discharge tubes : en
  • US2479291A - Hinged eyepiece holder for camera finders : en
  • AU2815849A - Improvements in or relating to discharge tubes having an improved contactor for internal wall coatings. ofa conductive nature : en
  • ES19578Y - Plumb level apparatus. : en es
  • GB627779A - Improvements in or relating to heat engine plant : en
  • GB627820A - An improved machine for the manufacture of paper bags : en
  • US2478951A - Flaw detection fluid : en
  • ES19355Y - Product concentrator for hunting cartridges. : en es
  • ES15297Y - Perfected dust extractor. : en es
  • ES20553U - Improved billboard fence (Machine-translation by Google Translate, not legally binding) : en es
  • FR948968A - Device for soil treatment : en fr
  • ES19651Y - Junction box model for electrical installations. : en es
  • CH263064A - Drive device for steel clay devices. : de en
  • US2479388A - Apparatus for drying hair : en
  • US2479005A - Ignition apparatus : en
  • US2479304A - Gyroscope : en
  • IE18686L - Diaphragms for electrolysis : en
  • US2479449A - Automatic dump skip : en
  • CA459007A - Lubricant : en fr
  • CH263017A - Sewing machine. : de en
  • CH263067A - Glasses, the frame of which is set up to accommodate a solar filter. : de en
  • FR949041A - Engine oil dipstick : en fr
  • CH263125A - Process for the production of a magnetic material and material obtained by this process. : de en
  • AU133213B2 - Improvements in or relating to recoilless guns : en
  • US2478967A - Stall warning device for airplanes : en
  • US2479530A - Store basket and carriage : en
  • US2479548A - Control circuit : en
  • AU2815249A - Improved method of preparing isoprene and isoprene so prepared : en
  • ES19136Y - Perfected float. : en es
  • GB627707A - Improvements in or relating to distillation apparatus : en
  • GB627905A - An improved hydrocarbon synthesis process : en
  • GB627825A - Improvements in apparatus for shaping objects by plastic deformation : en
  • GB627907A - Indicia holders for cosmetic containers : en
  • GB627946A - Improvements in and relating to aircraft landing lamps : en
  • US2479134A - Wheel construction for amphibious vehicles : en
  • US2479250A - Umbrella : en
  • GB627837A - Improvements in or relating to steam power plants provided with feed water preheaters and feed water accumulators : en
  • US2479112A - Honing machine : en
  • US2479502A - Smoke box associated draft control apparatus : en
  • ES188549A1 - AN ENDLESS STRAP TRANSPORT DEVICE : en es
  • CH263114A - Safety device for electric steam boilers. : de en
  • US2478943A - Copolymer phenolic adhesive containing the intercondensation product of a monohydric phenol and a polyhydric phenol, method of producing same, and utilization thereof : en
  • GB627880A - Improvements in motor-fuels : en
  • FR948909A - Hook protectors for casting fishing : en fr
  • FR948948A - Hydraulic lifting device for tractors : en fr
  • GB627936A - Improved working fluid for refrigeration systems : en
  • ES20534U - Wheel hoist device, articulated, for trucks, vans or similar. (Machine-translation by Google Translate, not legally binding) : en es
  • FR948938A - Detergents and products used in their manufacture : en fr
  • GB628000A - Improvements in or relating to injection moulding machines : en
  • ES20569U - Security lock for suitcases, wallets, trunks and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • FR949034A - Electrical conductor locator : en fr
  • FR949083A - Trolleys for ingot pit lids : en fr
  • AU147438B2 - Improvements in or relating to discharge tubes having an improved contactor for internal wall coatings. ofa conductive nature : en
  • GB627897A - Stabilization of tetrahydrofuran : en
  • GB627968A - Improvements in or relating to aluminium base alloys and method of making same : en
  • US2479029A - Superheater for car heaters : en
  • US2479237A - Examining instrument : en
  • US2479283A - Cyclic organic compounds : en
  • US2479334A - Electric induction apparatus : en
  • ES188572A1 - A IMPROVEMENT IN THE CONSTRUCTION OF THE AUTOMOBILE CARS EMPLOYED IN THE CALLS ATTRACTIONS : en es
  • GB627759A - Improvements in and relating to the manufacture of paper and other cellulosic sheet materials : en
  • FR949062A - Improvements relating to the manufacture of bituminous materials : en fr
  • ES20584U - Switch for electric current reducing elevators. (Machine-translation by Google Translate, not legally binding) : en es
  • GB627846A - Improvements in air separators : en
  • CA458915A - Sand sprayer for automobiles : en fr
  • GB627816A - Improvements relating to the preparation of ª‰-phthalimido propane derivatives and ª‰-alanine : en
  • US2479317A - Control system : en
  • FR948961A - Improvements to mine safety draft and assemblies used for this purpose : en fr
  • GB627956A - Improvements in or relating to the baking of dough : en
  • FR949067A - Device for measuring a state or a change of state of a moving body : en fr
  • ES188580A2 - IMPROVEMENTS IN THE MAIN PATENT : en es
  • GB627813A - Improvements in or relating to locks or bolts : en
  • US2479126A - Liquid clarifier : en
  • USD154848S - Selective index or similar article : en
  • ES19608Y - Table-lectern to eat, read and work on the bed. : en es
  • ES19589Y - Capsule perfected for stopper. : en es
  • GB627989A - Improvements in clamps for securing together bars or tubes in structural work : en
  • DK69770C - Ski with glued metal surfaces. : da en
  • ES188389A2 - IMPROVEMENTS MADE IN THE MAIN PATENT : en es
  • US2479307A - Thermal responsive system : en
  • US2479455A - Electric motor : en
  • FR949051A - Engine filter : en fr
  • ES20512U - Mouthpiece with attached case for ladies bags, travel cases, handbags and similar items (Machine-translation by Google Translate, not legally binding) : en es
  • US2478890A - Flexible shaft coupling : en
  • US2479512A - Phonograph drive : en
  • FR948980A - Method of manufacturing tools mounted in tool holders, and in particular dies : en fr
  • CH263157A - Television broadcast process and facility for carrying out the process. : de en
  • US2478992A - Centrifugal bowl : en
  • USD154888S - Design for an oil burning space heater : en
  • US2479331A - Electric switch : en
  • US2479415A - Yarn holder : en
  • US2479424A - Rust inhibiting lubricants : en
  • GB628029A - Improvements in mixing circuits for superheterodyne receivers : en
  • US2479372A - Starter on low-pressure fluorescent tubular lamps : en
  • US2478908A - Electric light-flash-producing system : en
  • US2479103A - Ink fountain for printing presses : en
  • FR948988A - Automatic lighter : en fr
  • FR949081A - Baby carriage : en fr
  • AU2824549A - Combined video gain and frequency response control : en
  • CH262990A - Excavator transporter. : en fr
  • CH263001A - Sintered refractory body and method of making this body. : en fr
  • FR948941A - Sprayer : en fr
  • ES188561A1 - A MACHINE FOR CIRCULAR MILLING OF PROFILED ROTATION BODIES, ESPECIALLY OF RAILWAY WHEEL GAMES : en es
  • ES19609Y - Creel support for roving and similar machines. : en es
  • FR948944A - Process for separating substances of different solubilities : en fr
  • GB627760A - Improvements in and relating to portable cooking ovens : en
  • FR949024A - Improvements to automobile bodies and their manufacturing process : en fr
  • GB627740A - Improvements in steering mechanism for a three wheeled vehicle : en
  • US2479314A - Separable tire rim : en
  • US2479319A - Control for electric blankets or the like : en
  • GB627882A - Improvements in or relating to providing intermittent movement to rotatable members,such as cylinders as used with printing apparatus, recording registers and other machines : en
  • FR948906A - Machine for casting suppositories : en fr
  • CA458896A - Choker for trapped animals : en fr
  • CA458912A - Lock nut : en fr
  • CH263052A - Writing implement. : de en
  • FR949011A - New blue, glossy dyes from the anthraquinone series : en fr
  • US2479434A - Method of constructing center parting and contraction joints and sealing expansion joints in pavements : en
  • US2479099A - Carrying truck for disk cultivators : en
  • CH263077A - Welding electrode. : de en
  • US2479109A - Alumina-platinum-halogen catalyst and preparation thereof : en
  • BE490345A - : en
  • US2479346A - Means for high-frequency conduction heating of elongated metallic material : en
  • US2479044A - Spill port control for free-piston units : en
  • CH263048A - Relief photography device for obtaining positives of relief photographs. : en fr
  • CH263133A - Circuit for coupling one of two oscillators or amplifiers with loads when a fault occurs in the other oscillator or amplifier. : de en
  • US2478912A - Fluidizing process for zinc recovery : en
  • US2478965A - Shoe tree for ladies' heelless shoes : en
  • US2478958A - Pressure release : en
  • ES188582A2 - IMPROVEMENTS IN THE MAIN PATENT : en es
  • US2479363A - Adjustable strength permanent magnet : en
  • US2479510A - Stalk cutter : en
  • CH262985A - Slab element for frame floor. : en fr
  • CH263102A - Reduction gear with self-locking. : de en
  • US2479340A - Cigarette dispenser : en
  • US2478925A - Radio tuner : en
  • US2479133A - Hydraulic brake : en
  • CA458954A - Ceiling construction : en fr
  • US2478955A - Protection of optical instruments by radium emanations : en
  • CA458960A - Machine for doubling or twisting yarns, threads and the like : en fr
  • CH263109A - Hot gas motor with closed circuit. : de en
  • BE490361A - DENTO-FACIAL ORTHOPEDIC APPARATUS INTENDED TO PROMOTE JAW CONFORMATION IN INFANTS AND BABIES : en fr
  • US2479184A - Synchronizing clutch construction : en
  • CH263083A - Automatic milling machine for producing the toothing of saw blades. : de en
  • CH263161A - Pill filling machine. : de en
  • US2479121A - Glass feeder tube adjusting mechanism : en
  • CA17072S - Microphone assembly and support : en
  • FR948943A - Improvement in spiral spring assemblies : en fr
  • GB627859A - Improvements in or relating to heat exchangers : en
  • CA458956A - Underground cable distributing unit : en fr
  • CH263018A - Fabric feed mechanism on sewing machines. : de en
  • AU144748B2 - Improvements in distributor suppressors for use with car radios : en
  • ES188589A3 - A PROCEDURE FOR THE MANUFACTURE OF COMPRESSED Plywood : en es
  • CA458918A - Combined tube-connector and tube-flarer : en fr
  • US2478930A - Wheel cover : en
  • US2479199A - Combination automotive-vehicle truck lock and seal device : en
  • US2479402A - Cowl fastener : en
  • USD154891S - Design for a wall vase : en
  • CA459011A - Signal generator or modulator : en fr
  • CA17065S - Advertising display device for attachment to parking meters : en
  • CA459026A - Telephone system : en fr
  • CH263159A - Light cuff. : de en
  • AU2338048A - A hoist and cradle for lifting beer barrels : en
  • AU2414345A - Improvements in or relating to recoilless guns : en
  • NL65021C - : en
  • GB627873A - Improved process of treating wool scour water : en
  • US2479508A - Handle for screw drivers or the like : en
  • US2479537A - Detector-oscillator circuit for ultra high frequency receivers : en
  • US2479451A - Polytetrafluoroethylene bonded shaped articles : en
  • US2479272A - Antenna : en
  • US2479410A - Fatty oil acid glyceride-vinyl resin coating compositions : en
  • US2479286A - Production of piezoelectric crystals : en
  • US2479446A - Method of manufacturing small current selenium rectifiers : en
  • FR948917A - Folding shopping tote that fits on bike and motorcycle luggage racks : en fr
  • FR948951A - Beet cleaner : en fr
  • GB627944A - Improvements in artificial hands : en
  • US2479233A - Air-cooled generator : en
  • US2479519A - Method for recovering corn oil and corn protein : en
  • US2479546A - Warp stop motion : en
  • US2479014A - Multiple selector switch : en
  • NL64002C - : en
  • US2479541A - Apparatus for treating surfaces : en
  • GB627995A - Improvements in lubricators : en
  • AU133877B2 - Feeding and forming machine : en
  • CA459012A - Brake adjustment : en fr
  • FR948974A - Device for loosening adhering substances in the separators : en fr
  • ES19324Y - Sharpening device. : en es
  • IE17642L - Production of nuclear energy : en
  • USD154844S - Design for a lace : en
  • CA458898A - Fluid clutch : en fr
  • CA458907A - Uniform cap : en fr
  • USD154838S - Design for a piano or similar article : en
  • GB627954A - Improvements in permanent pipe joints : en
  • GB628025A - A saw blade planishing machine : en
  • ES20575U - Balls for indoor soccer games (Machine-translation by Google Translate, not legally binding) : en es
  • FR948912A - Connection device for electrical devices : en fr
  • FR948916A - Advanced blotting pad : en fr
  • FR948939A - iron prop : en fr
  • FR948958A - High throughput grinder-grinder for cooked vegetables : en fr
  • GB627722A - Improvements in or relating to gas-turbine-engines : en
  • FR949094A - Improvements to voltage or charge indicators : en fr
  • GB627765A - Apparatus for producing mineral wool : en
  • GB627766A - Improved carrier wave telephone system : en
  • GB627817A - Improvements in or relating to electroplating copper : en
  • FR948904A - lightweight, waterproof and insulating construction elements : en fr
  • GB627792A - Improvements in or relating to induction furnaces : en
  • GB627843A - Improved apparatus for storing and advancing thread during processing thereof : en
  • FR949020A - Fuel injection engine : en fr
  • US2479337A - Antenna system : en
  • US2479048A - Attachment for vehicles for handling bulky materials : en
  • ES187820A1 - A MOUNTING TO TRANSMIT, UNDER THE CONTROL OF AN AUXILIARY VOLTAGE, A SIGNALING VOLTAGE : en es
  • US2479025A - Signaling system : en
  • US2479494A - Television apparatus : en
  • GB627904A - A process for the refining of volatile metal of silicon chlorides : en
  • GB628015A - Improvements in or relating to television modulation systems : en
  • US2479177A - Duplex valve : en
  • US2479180A - Frequency divider : en
  • US2479216A - Magic trick apparatus : en
  • GB627812A - Improvements in or relating to motor powered earth moving vehicles : en
  • GB627994A - Improvements relating to slicing machines : en
  • GR12143B - PERFECTIONS IN OR IN RELATION TO THE MACHINE FOR CASTING CONSTRUCTION ELEMENTS FROM CONCRETE OR SIMILAR CONNECTOR MATERIAL. : el en
  • GB627756A - Process of making a furfuryl alcohol resin and the resulting product : en
  • CH263143A - Perforation instrument for the bloodless opening of tubercular lung caverns. : de en
  • GB627878A - Gas turbine installations having more than one driving shaft : en
  • US2479239A - Lady's emblematic cap : en
  • CA458895A - Abrasive wheel : en fr
  • CH263178A - Station security system with locks for routes. : de en
  • ES20551U - Centrifugal case for clinical thermometers (Machine-translation by Google Translate, not legally binding) : en es
  • GB628013A - Improvements in or relating to electric discharge tubes comprising a capacitative igniter : en
  • US2479366A - Process for the alkylation of iso paraffins with olefins : en
  • US2478923A - Multiple circuit control switch : en
  • ES19445Y - Articulated last. : en es
  • CH263069A - Exhaust. : en fr
  • US2479269A - Traveling case having a combined hat retainer and partition holddown : en
  • US2479297A - Process and culture media for producing new penicillins : en
  • CA458937A - Oil soluble colours of the anthra-quinone series : en fr
  • USD154837S - Design fob a piano ob similab article : en
  • US2479127A - Electrode holder for arc welding : en
  • FR949048A - Packaging for filter cartridge : en fr
  • FR949018A - Electromagnetic relay, in particular for telephone installations : en fr
  • GB627698A - Improvements in wind-breaks or screens : en
  • ES20518U - About or bag pay-wages (Machine-translation by Google Translate, not legally binding) : en es
  • US2479266A - Quick make and break switch : en
  • CH263012A - Slider to be attached to a furniture foot. : de en
  • CH263141A - Gas discharge lamp. : de en
  • US2478989A - Chemical process for the production of acrolein : en
  • US2479077A - Balanced hydraulic pump or motor : en
  • US2479235A - Method of protecting cellulosic material : en
  • US2479252A - Telephone call recording system : en
  • ES19494Y - Protective device for the bed frame fabric. : en es
  • US2479175A - Reclining chair : en
  • CH263076A - Wire rolling mill. : en fr
  • CH263135A - Luminescent screen. : de en
  • GB627691A - Improvements in and relating to starters for electric discharge devices and circuitstherefor : en
  • DK69748C - Process for separating water from nitrogen-containing gases. : da en
  • GB627832A - Improvement in propulsion plant comprising a gas turbine driven airscrew : en
  • ES13757Y - Improvements in the manufacture of razors : en es
  • ES18954Y - Pneumatic supports for tokens in parlor games. : en es
  • GB627986A - Improvements in or relating to windows, doors and panels : en
  • CH263166A - Coupling for means of transport, e.g. vehicle and trailer. : de en
  • GB627892A - Improvements relating to apparatus for the treatment of water : en
  • ES188593A1 - A NEW VESSEL SYSTEM WITH PRACTICAL UNIT SUSTAINABILITY AND FINS IN THE HELMETS, FOR THE PERFECT AUTOMATICITY OF ITS MOVEMENTS : en es
  • GB627763A - Improvement in apparatus for producing mineral wool : en
  • FR948940A - Energy transmission : en fr
  • FR949044A - Filter cartridge : en fr
  • GR12139B - CONTAINER FOR THE PRESERVATION OF BREAD. : el en
  • GB628023A - Improvements in or relating to the production of vinyl cyanide : en
  • US2479355A - Livestock watering device : en
  • CH263168A - Two-wheel tractor. : en fr
  • US2478933A - Manufacture of 1, 1-chlorofluoroethylenes : en
  • USD154877S - Reichelderfer combination grill and incinerator : en
  • CA459032A - Adhesive threads and fabric : en fr
  • US2479092A - Electric arc stud welding apparatus : en
  • US2479187A - Shoe support : en
  • US2478918A - Delay powder : en
  • US2479501A - Protective light transmitting media : en
  • CA458939A - Drill sampling device : en fr
  • BE490433A - : en fr
  • AU2250948A - Fluid governor : en
  • CA458947A - Criss-cross curtain assembly : en fr
  • US2478909A - Turbine apparatus : en
  • US2479336A - Blankholder press for forming workpieces : en
  • BE490303A - Locking mechanism of a differential : en fr
  • CA458936A - Azo dyestuff : en fr
  • CH263162A - Hate. : de en
  • US2479488A - Toy which is actuated to simulate the actions of a fowl : en
  • CH263105A - Internal combustion engine with pistons rotating in opposite directions. : de en
  • US2479093A - Draftsman's triangle : en
  • US2478974A - Production of translucent textile material : en
  • GB627839A - Improvements in the production of benzofuranone derivatives : en
  • GB627947A - Cake-slice : en
  • ES18525Y - Two-piece molded faucet. : en es
  • ES188594A1 - A PROCEDURE FOR THE OBTAINING OF HALOGENATED PIRIMIDYL-MERCAPTO-CARBOXÍLICO ACID AND ITS DERIVATIVES : en es
  • GB627739A - Improvements relating to toothbrushes : en
  • US2478970A - Apparatus or the fluid current type for desiccating foodstuffs : en
  • FR948901A - Advanced wheelbarrow : en fr
  • GB627710A - Improvements in plastic materials and articles : en
  • USD154889S - Watch band or similar article : en
  • ES188601A1 - IMPROVEMENTS IN THE CONSTRUCTION OF WINDOWS FOR VEHICLES : en es
  • US2479101A - Grinding wheel radius and angle dresser : en
  • CH263134A - Rectifier or inverter. : de en
  • US2478944A - Brazing flux composition : en
  • US2479261A - Creation of marbleized patterns from semifluid substances : en
  • CA458964A - Filtration sponge : en fr
  • CH263165A - Shock absorbers. : de en
  • US2479027A - Drum collapsing apparatus for tire building : en
  • US2479207A - Apparatus for forming plaster-keying depressions in plasterboard : en
  • US2479371A - Flat tire detector : en
  • FR949063A - Alloy suitable for welding : en fr
  • GB628028A - Manufacture of disazo-dyestuffs containing copper in complex union : en
  • ES188576A1 - A FLOAT FOR THE OPERATION OF A VALVE MECHANISM IN LIQUID CONTAINERS : en es
  • ES20530U - Mechanical closing cap for all kinds of bottles and bottles. (Machine-translation by Google Translate, not legally binding) : en es
  • GB627717A - Improvements in or relating to phenolic synthetic resin products : en
  • GB627745A - Improvements in or relating to apparatus for examining the hardness of materials : en
  • GB627932A - Improvements in electrically-heated airers : en
  • GB627981A - Alloys for high temperature use : en
  • CH263094A - Lighter. : en fr
  • CH263118A - Single-phase AC synchronous motor. : de en
  • CH263130A - Device for securing an amplifier tube loaded by an impedance against overload. : de en
  • GB627935A - Improvements relating to doors and door frames : en
  • ES20550U - Recreational game (Machine-translation by Google Translate, not legally binding) : en es
  • ES19461Y - Device for the union of hoses and pipes in general. : en es
  • ES19626Y - Removable from bicycle covers. : en es
  • ES188514A3 - A NEW RADIO RECEIVER SYSTEM WITH SELF-CHARGING ACCUMULATOR : en es
  • ES19603Y - Soot collector. : en es
  • ES19607Y - Fire brigade car ladder toy. : en es
  • FR949055A - Improvements to heating devices : en fr
  • GB627918A - Nitrogen containing derivatives of 3-pentadecyl phenol : en
  • FR949074A - Mounting of speed modulation type high frequency electronic discharge tubes : en fr
  • GB627805A - Improvements in or relating to clothes pegs : en
  • GB627815A - Improvements in or relating to electric cables : en
  • GB627848A - Manufacture of sulphur dioxide : en
  • FR949099A - Improvements to impedance matching devices for power lines : en fr
  • GB628008A - Improvements in or relating to loud-speaking telephone equipment : en
  • FR949089A - Pressure pot : en fr
  • GB627990A - Improvements in and relating to motor driven record playing machines : en
  • US2479104A - Axial expansion compensator for pipe conduits : en
  • US2479520A - Gas-absorbing material and process of making same : en
  • US2479318A - Duct system for supercharged engines : en
  • US2479468A - Overload indicator : en
  • FR948514A - : fr
  • US2479523A - Crusher for cinders and the like : en
  • US2479041A - Glycerine extraction process : en
  • USD154849S - Design for a tot typewriter : en
  • ES18959Y - Inkwell. : en es
  • CA458930A - Powdered medicine dispenser : en fr
  • ES20572U - Adjustable lamp. (Machine-translation by Google Translate, not legally binding) : en es
  • ES20567U - Stopper for containers intended to contain liquids removes stains (Machine-translation by Google Translate, not legally binding) : en es
  • FR948978A - Improvements to methods of covering objects, in particular for the defense of crops : en fr
  • ES19641Y - Concealer to prevent children from sucking their thumb. : en es
  • CH263132A - Amplifier for centimeter waves. : de en
  • US2479225A - Gear operated dual wrench : en
  • US2479194A - Fruit-cutting and juice-expressing machine : en
  • USD154864S - Design fob an automobile seat : en
  • AU142969B2 - Fluid governor : en
  • US2479444A - Friction shock absorber : en
  • US2479390A - Electric motor operated timer control system : en
  • CA458986A - Ski pants : en fr
  • US2479274A - Timing circuit : en
  • US2479021A - Retriever for submerged articles : en
  • GB627950A - A method and device for closing and sealing of valves in valve bags : en
  • US2479218A - Process for making rayon filaments : en
  • ES17862Y - Clip to hold hair loops. : en es
  • FR948902A - Rotary brushing machine for scraping tires and inner tubes : en fr
  • FR948926A - Device for making and supporting sheaves : en fr
  • AU2816549A - Anew and improved feed control mechanism for particulate material : en
  • CA458978A - Process of preparing mixed polycarboxylic acid esters of cellulose : en fr
  • CA459010A - Cinematographic apparatus : en fr
  • US2479171A - Preparing foods for quick freezing : en
  • US2479166A - Oil burner with steam cleaning means : en
  • CA458929A - Inhalator device : en fr
  • CH263107A - Fuel injection pump for internal combustion engines. : de en
  • CH263124A - Electromagnetic motor. : de en
  • US2478948A - Pusher attachment for any row crop tractor : en
  • US2479486A - Preparation of addendum copolymer : en
  • CA459018A - Storage conveyer : en fr
  • CA458910A - Wheel hub cap : en fr
  • US2479105A - Telemetric motor control system : en
  • US2479205A - Manufacture of nitrogen-containing compounds : en
  • AU2376248A - Anew and improved construction of chain : en
  • CH262993A - Snow blower. : de en
  • CH263063A - Hardness testing device. : de en
  • US2479096A - Turnbuckle : en
  • US2479153A - Reversing and stop control for electric motors : en
  • US2478907A - Flash-producing device : en
  • US2479000A - Drip pan for toilet flush tanks : en
  • US2479330A - Induction regulator : en
  • US2479418A - Olefin dimers as promoters in lowtemperature friedel-crafts polymerization : en
  • US2479515A - Drill press : en
  • AU2817949A - Navigation system with counter circuits for pulse timing and delay : en
  • CA458972A - Method of atomizing metal : en fr
  • AU2815449A - Superregenerative system for receiving angular-velocity-modulated wave signals : en
  • CH263034A - Process for the production of ureido acids. : de en
  • DK69762C - Process for the preparation of clear solutions of powdered, high molecular weight polymeric substances. : da en
  • FR949085A - Purification of acrylic nitrile : en fr
  • DK69757C - Apparatus consisting of an amplifier, a photocell and a multi-core connecting wire. : da en
  • FR949061A - Improvements made to the controls to obtain the variation of the pitch of the helicopter rotor blades : en fr
  • USD154866S - Design fob a game board : en
  • CH263025A - Machine for mechanical processing of meats. : en fr
  • CH263176A - Electric railroad switch control unit. : en fr
  • US2479023A - Frame structure for printing press units and assembling method therefor : en
  • AU2825649A - Improvements in firearms : en
  • AU42346A - Process forthe manufacture of hydroxy-hydrophenanthrene carboxylic acids and derivatives thereof : en
  • DK69765C - Feeding and forming machine for a semi-rigid material, such as butter. : da en
  • ES20372U - Improved gauze bandage (Machine-translation by Google Translate, not legally binding) : en es
  • US2479270A - Utilization of citrus and pineapple products in making resin compositions : en
  • US2479421A - Wheel attachment for transporting vehicles : en
  • FR948954A - Reflectors for electromagnetic radiation : en fr
  • US2479406A - Bevel gear drive : en
  • US2478986A - Electric discharge tube : en
  • US2479091A - Convertible dress : en
  • USD154875S - Design for a building : en
  • CA459025A - Oscilloscope circuit : en fr
  • ES188564A1 - A NEW SUPPORT SYSTEM, AND ITS CORRESPONDING BOX, FOR THE CONDITIONING AND CONSERVATION OF PHARMACEUTICAL AND SIMILAR AMPOULES : en es
  • FR948934A - Improvements to air-cooled engines : en fr
  • CH263149A - Device for treating parts of the human body. : de en
  • US2479201A - Geiger-muller counter : en
  • US2479113A - Steering trailer hitch : en
  • US2479147A - Saw clamp : en
  • US2479156A - Carbon pack for multiple web typewriting machines : en
  • US2479170A - Refrigerating apparatus for vehicles : en
  • CA458985A - Sewing machine : en fr
  • FR948915A - Improvement to steering columns or tubes for vehicles of all types : en fr
  • ES13573Y - Funnel perfected for perfumery and the like. : en es
  • CA458944A - Automatic safety shut-off valve device : en fr
  • US2479454A - Fluid flow control apparatus : en
  • AU2414745A - Improvements in or relating to gun and gun carriages : en
  • CA458989A - Multiple needle stitching mechanism : en fr
  • US2478929A - Machine tool : en
  • US2479423A - Method of and materials for treating surfaces of iron, zinc, and alloys of each : en
  • US2478920A - Pulse system : en
  • US2479100A - Dolly jack for airplanes : en
  • US2479369A - Cigarette and cigar tray clasp : en
  • US2479110A - Process of reforming a gasoline with an alumina-platinum-halogen catalyst : en
  • US2479525A - Oxazolidines and a method of preparing the same : en
  • US2478966A - Dual purpose voltmeter range attenuator : en
  • US2479299A - Mold cleaning apparatus : en
  • CH263119A - Device for setting up horizontal-axis single-phase machines. : de en
  • US2479290A - Laminating machine : en
  • CA458946A - Building : en fr
  • US2479089A - Leveling device for raising platforms : en
  • US2479531A - Position indicating system : en
  • ES20579U - Faucet perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • GB627803A - Improvements in or relating to the manufacture of slide fasteners : en
  • FR948957A - Improvements to electrical control devices : en fr
  • USD154843S - Design fob a phonograph pickup : en
  • GB627746A - Improvements in or relating to ultra-high frequency devices : en
  • ES20527U - Float for boilers or pressure devices. (Machine-translation by Google Translate, not legally binding) : en es
  • FR948929A - Parachute : en fr
  • GB628020A - A cold or hot storage element for preserving at a predetermined temperature, iced and frozen products, perishable commodities, or products for consumption hot : en
  • FR949012A - Calculation of machining times and number of revolutions : en fr
  • FR949068A - Antenna for radio receiver : en fr
  • US2479504A - Investment material : en
  • GB627933A - Improvements in or relating to housings for apparatus installed in sub-aqueous cables : en
  • US2478892A - Safety for firearms : en
  • US2479365A - Curb and motor support for centrifugal extractors : en
  • FR948946A - Electric starting device for combustion engines : en fr
  • GB627828A - Improvements relating to rock drilling apparatus : en
  • GB627769A - Improvements in production of alcohols by reduction of aldehydes : en
  • US2479277A - Gun sight : en
  • US2479312A - Cord fastener : en
  • US2478957A - Feed control for gang saws : en
  • US2479039A - Cast disk for turbine rotors : en
  • ES183506A1 - A THERMAL INSTALLATION OF DRIVING FORCE : en es
  • GB627931A - Improvements relating to buildings and the like roofed structures : en
  • GB627998A - Multiplex pulse systems of radio communication : en
  • US2479542A - Preparation of mercaptans : en
  • GB627860A - Improvements relating to the gravity separation of solid materials : en
  • US2478984A - Medicinal preparation containing available calcium and phosphorus : en
  • US2479019A - Actuator nut : en
  • US2479332A - Brake head arrangement : en
  • US2479456A - Carton : en
  • US2479202A - Recovery of sulfonic compounds from sulfuric acid sludge : en
  • US2479072A - Electrical apparatus : en
  • ES20508U - Retromotor applicable to toy store. (Machine-translation by Google Translate, not legally binding) : en es
  • GB627915A - Improvements in or relating to ships' fenders : en
  • GB628031A - Improvements in mechanical stokers of the coking type : en
  • CA458905A - Hose coupling : en fr
  • CH263009A - Seating furniture that can be transformed into reclining furniture. : de en
  • US2479061A - Treatment of drilling fluid : en
  • AU142458B2 - Improvements relating to drag spreaders : en
  • CA458953A - Incandescent lamp and method of manufacture : en fr
  • US2479226A - Emulsion polymerization of unsaturated organic compounds : en
  • FR948977A - Process for maintaining the temperature and humidity of the air in a refrigerating chamber at a constant value : en fr
  • GB627738A - Improvements in or relating to vehicle-engine mountings : en
  • ES19623Y - Entertainment bag : en es
  • ES20517U - Weeping doll with invisible voice device. (Machine-translation by Google Translate, not legally binding) : en es
  • FR948903A - Advertising catalog : en fr
  • GB627959A - Improvements in or relating to gas turbine power plant : en
  • ES18429Y - Fruit juicer device. : en es
  • ES188557A3 - IMPROVEMENTS IN THE CONSTRUCTION OF CONVEYORS : en es
  • GB627831A - Improvements in and relating to electric control circuits : en
  • ES20549U - Heavy duty fabric (Machine-translation by Google Translate, not legally binding) : en es
  • GB627906A - Selective plate valve for combination nozzles : en
  • GB627979A - Earth induction system : en
  • US2479148A - S-crotyl-s-phenylbarbituric : en
  • FR949036A - Compressor improvements : en fr
  • ES18983Y - Light fixture. : en es
  • US2479300A - Locking device for outboard motors : en
  • US2479193A - Articulated cathode : en
  • GB627903A - Catalytic hydrocarbon conversions and aluminium halide catalysts therefor : en
  • US2479131A - Flexible holder for cleaning material : en
  • CA458935A - Amino aliphatic guanamines : en fr
  • CH263049A - Photographic apparatus for the reproduction of documents. : en fr
  • CA458980A - Plug coupling apparatus : en fr
  • CA459015A - Wire twisting device : en fr
  • CH263046A - Printing press. : de en
  • US2479476A - Composite structure embodying shear connectors : en
  • US2479043A - Hand brake : en
  • US2479038A - Turbine construction : en
  • US2479111A - Production of hydrogen peroxide by the partial oxidation of alcohols : en
  • US2479538A - Vehicle : en
  • US2479362A - Jack : en
  • US2479471A - High temperature x-ray diffraction camera : en
  • US2479345A - Single-element distance ground relay : en
  • US2479422A - Balanced multiple ram accumulator and intensifier : en
  • US2479238A - Treatment of sulfur-containing hydrocarbon mixtures : en
  • US2479387A - Apparatus for drying hair : en
  • US2479209A - Antenna : en
  • USD154850S - Design for a camera : en
  • USD154854S - Design for an illtjminable plaque : en
  • DK69760C - Surge protection system for overhead contact line masts. : da en
  • ES20509U - Distributor of pastas packed in tin tubes and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • ES19660Y - Perfected mounting for mirrors, mirrors for motor vehicles. : en es
  • FR948949A - Mechanism removing beet tops : en fr
  • FR949038A - Optical binoculars with protective visor : en fr
  • AU2815949A - Improvements in or relating to electromechanical transducers : en
  • ES18767Y - Sticking plaster. : en es
  • GB627748A - Improvements in and relating to liquid flow apparatus : en
  • CH263136A - Suspension device on lighting fixtures. : de en
  • FR949026A - assembly element for removable or non-removable frames : en fr
  • CA459005A - Tubes or conduits and their application : en fr
  • GB627771A - Improvements in watering systems : en
  • GB628003A - An improved manufacture of alcohol : en
  • CH262983A - Process for the preparation of 2,2-bis (4-methoxyphenyl) -1,1,1-trichloroethane. : de en
  • US2478924A - Rotary internal-combustion engine : en
  • US2479047A - Control : en
  • FR949032A - Tool holder device : en fr
  • FR949056A - Improvements to the embodiments of funerary monuments : en fr
  • FR948956A - Jackhammer : en fr
  • ES188579A1 - IMPROVEMENTS IN THE MANUFACTURE OF HERRETES FOR INVISIBLE ZIP CLOSURES : en es
  • ES188552A1 - A DEVICE FOR MANEUVER OF BLINDS : en es
  • ES20510U - Device for extending pastas packed in tin tubes and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • ES19617Y - Profile. : en es
  • BE490255A - : en
  • FR948922A - Horizontal drilling machine with tool column : en fr
  • CA458963A - Methyl methacrylate composition : en fr
  • CA458990A - Bleaching of wool : en fr
  • ES188550A2 - IMPROVEMENTS MADE IN THE MAIN PATENT : en es
  • ES20547U - Closing mechanism for liquid passage taps. (Machine-translation by Google Translate, not legally binding) : en es
  • US2479401A - Twister ring lubricating device : en
  • US2479529A - Electron discharge device : en
  • CA458887A - Electrical accumulator : en fr
  • US2479042A - Water heater : en
  • AU148190B2 - Signal transmission : en
  • CA458971A - Apparatus for atomizing metal : en fr
  • US2479391A - Method and means for winding coils : en
  • ES19634Y - Perfected corkscrew. : en es
  • IE19512L - Testing repeater systems. : en
  • US2479004A - Fluid pressure motor for rock drill feeding mechanisms : en
  • CH263113A - Mobile drive unit. : de en
  • CH262981A - Device for watering flowers. : de en
  • CA458909A - Wheel cover structure : en fr
  • CH263047A - Transfer printing machine. : de en
  • CH263098A - Backlash-free ball bearings for radial and axial guidance and storage. : de en
  • GB627853A - Improvements in or relating to material mixing and mulling devices or machines : en
  • AU142129B2 - Improvements in firearms : en
  • CA458969A - Process of hydrolyzing vinyl ester polymers : en fr
  • CH262998A - Continuous furnace with continuous chamber for the treatment of bodies formed from plastic starting material and used for the production of structural elements. : de en
  • US2479440A - Process of drying hides, skins, and leather : en
  • US2479204A - Method of grinding television corrector plates : en
  • CA458973A - Atomized metal : en fr
  • CH262995A - Process for manufacturing a corrugated sheet, in particular made of asbestos cement, and installation for carrying out said process. : en fr
  • CH263103A - Mechanical press release device. : en fr
  • AU2821249A - Improvements in or relating to drum-type weighing scales : en
  • CA458921A - Suction nozzle : en fr
  • GB627794A - Improvements relating to toys : en
  • GB627928A - Nitrogen-containing derivatives of tetrahydrocardanol : en
  • GB627702A - Improvements relating to ion-exchange processes : en
  • AU2825449A - Improvements in or relating to food tenderizing machines : en
  • AU2821449A - Roller bearing : en
  • FR948984A - Folding seat that can be used as a cane : en fr
  • FR949004A - Broadband amplifier : en fr
  • AU139323B2 - Printing on rubber : en
  • ES19596Y - Hammock armchair. : en es
  • ES20541U - Speaker with permanent magnet. (Machine-translation by Google Translate, not legally binding) : en es
  • CH263057A - Cord drive toys. : de en
  • FR949059A - Improvements made to burners for liquid and / or gaseous fuels, in particular for furnaces : en fr
  • ES20560U - Support for projection films (Machine-translation by Google Translate, not legally binding) : en es
  • FR948963A - Regulator for internal combustion engines : en fr
  • GB627688A - Improvements in and relating to electric overload relays : en
  • IE18970L - Looms : en
  • CA458927A - Electric scale : en fr
  • ES19768U - Plug or cap for air chamber valves for tires (Machine-translation by Google Translate, not legally binding) : en es
  • GB627780A - Improvements in and relating to a clamping and releasing device for tools used in rotary machine-tool spindles : en
  • US2479311A - Production of oxygen-free copper : en
  • US2479433A - Molding machine : en
  • GB627991A - Improvements in or relating to electrical apparatus for recording, reproducing or transmitting sound signals : en
  • US2479130A - Adhesive compositions : en
  • FR949037A - Finned body and its manufacturing process : en fr
  • US2479203A - Play mat : en
  • ES188384A1 - A LOW VOLTAGE FLUORESCENT LAMP FOR LIGHTING : en es
  • GB627768A - Processes of preparing intermediates in the preparation of penicillamine : en
  • FR949078A - New method of manufacturing cigarette holders or the like : en fr
  • CH263005A - Device for crushing, mixing and stirring food and luxury foods. : de en
  • FR948932A - Auxiliary seat for motorcycles and the like : en fr
  • GB627712A - Improvements in and relating to the manufacture of weed-killing solutions : en
  • US2478932A - Manufacture of 1, 1, 1-trifluoroethane : en
  • US2479017A - Hand sewing instrument : en
  • US2479375A - Electric heat sealing machine : en
  • FR949033A - Mobile seat cushion, advanced : en fr
  • US2478945A - Relay tester : en
  • FR948970A - Apparatus for cold grinding of various materials : en fr
  • GB627684A - Improvements relating to control systems for guns or gun turrets : en
  • ES19645Y - Improved container for sprays. : en es
  • GB627696A - Improvements in electrical pulse discriminating circuits : en
  • US2478964A - Annealing and cleaning cold rolled strip steel : en
  • US2479054A - Truck journal box mounting : en
  • FR949088A - Process for depositing a metal film on a natural or synthetic rubber surface : en fr
  • GB628016A - Improvements in or relating to fuel injection pumps for internal combustion engines : en
  • ES20578U - Suspension hook for curtains and draperies. (Machine-translation by Google Translate, not legally binding) : en es
  • CA458943A - Switch assembly for portable electric tools : en fr
  • GR12142B - IMPROVEMENTS REFERRED TO ROAD COVERING PLATE TO RECOGNIZE TRAFFIC MOVEMENT. : el en
  • ES20529U - Improved trocar for avian castration. (Machine-translation by Google Translate, not legally binding) : en es
  • CA458948A - Composition suitable for aircraft dopes : en fr
  • GB627972A - Continuous diffusion battery and treatment : en
  • DK69746C - Forming and dosing apparatus for sprayers for plastic masses. : da en
  • GB627919A - Phenol-phenol ether condensation products : en
  • US2479477A - Board leveling mechanism : en
  • US2479344A - Motor braking device : en
  • US2479416A - Backless garment : en
  • US2479070A - Apparatus for and method of dispensing liquefied gases : en
  • CA458942A - Diaphragm control for press roll assembly : en fr
  • US2479210A - Submerged booster pump shutoff casing : en
  • GB627697A - Process for manufacturing hollow bodies, in particular projectile cases : en
  • CA459004A - Manufacture of amines : en fr
  • ES19541Y - Shorts for sports or similar applications. : en es
  • FR949095A - Continuous machine for spinning and winding textiles : en fr
  • IE19808L - Cellulose production : en
  • ES20573U - Pedestal to support an electric fan, which is attached to the column by means of an adjustable ball joint. (Machine-translation by Google Translate, not legally binding) : en es
  • ES20561U - Support for projection films (Machine-translation by Google Translate, not legally binding) : en es
  • GB627970A - Apparatus for checking curved surfaces : en
  • US2478938A - Pressure and vacuum supplying apparatus for testing pressure responsive instruments : en
  • US2479095A - Grinding device : en
  • USD154862S - Main airplane : en
  • US2479464A - Surgical needle : en
  • US2478996A - Cam-actuated grip-finger wrench : en
  • US2479514A - Pedicure instrument : en
  • US2478978A - Reaction of podocarpic acid and certain halo-alkanoic acids and products thereof : en
  • US2479206A - Potentiometer or adjustable electric resistance : en
  • AU143452B2 - Web cutting attachment for writing or recording machines : en
  • IS526A7 - Capsules for razor blades : en is
  • CA459029A - Suction cleaning apparatus : en fr
  • FR948994A - Improvements to electronic tubes : en fr
  • FR948996A - Improvements to pulse synchronization circuits : en fr
  • US2478990A - Preparation of atroponitrile : en
  • US2479208A - Panoramic receiver with quarterwave line discriminator sweep circuit : en
  • US2479243A - Automatic greenhouse venilator : en
  • USD154836S - Design for a piano or similar article : en
  • CH263027A - Method and device for extracting air from a closed space formed between two parts with a tight seal. : en fr
  • CA458932A - Container : en fr
  • US2479056A - Cooling turbine rotors : en
  • US2479305A - Selective carrier off noise suppression circuit : en
  • CH263116A - Dry element. : de en
  • ES20552U - Electric pan-oven. (Machine-translation by Google Translate, not legally binding) : en es
  • GB627999A - Apparatus for testing the insulation between turns and between layers of a transformer winding : en
  • CH263020A - Device for hanging and drying laundry. : de en
  • CH263023A - Shoe fittings. : de en
  • GB627811A - Paper machine : en
  • US2479264A - Combined coaxial and crystal holder : en
  • FR949013A - Printing telegraph receivers : en fr
  • GB627764A - Improvements in and relating to methods of preparing hydrocarbon-substituted halosilanes : en
  • AU145222B2 - Connectors for electrical equipment : en
  • ES188592A1 - A HELICOIDAL CLOSURE : en es
  • ES188618A1 - A FUEL INJECTION VALVES FOR INTERNAL COMBUSTION ENGINES : en es
  • GB627819A - Improvements in heald suspension for looms for weaving : en
  • GB627945A - Windows in flexible hoods of motor-cars : en
  • US2479420A - Catalyst recovery in hydrocarbon synthesis processes : en
  • US2479438A - Arrangement for increasing the tuning range of inductance tuned resonance circuits : en
  • US2479006A - Overshoe of vinylic material : en
  • AU148055B2 - Improved control device for electric motors : en
  • CH263156A - Device for automatic tuning of a receiver for multi-channel impulse transmission. : de en
  • AU2821549A - Improved control device for electric motors : en
  • CA458889A - Bag, purse and case : en fr
  • CH263182A - Jet nozzle adjustable by power from at least one control element. : de en
  • US2479459A - Safety supporting and suspension means : en
  • DK69749C - Process for the preparation of acylated aliphatic aminocarboxylic acid amides. : da en
  • US2479447A - Fluid line connection : en
  • AU143128B2 - Roller bearing : en
  • US2479245A - Internal-combustion engine crankshaft and gearing : en
  • CH263038A - Process for making a pigment. : de en
  • US2479188A - Synchronizing and slating method : en
  • US2479427A - Four-wheel steering mechanism for vehicles : en
  • AU149385B2 - A control valve or metering device : en
  • AU2822649A - Improvements in rotary electric switches : en
  • AU141321B2 - Improvements in and relating to the construction and laying of parquet flooring : en
  • CA459028A - Selecting system : en fr
  • CH263087A - Electric beam planer : de en
  • FR949035A - Box dryer with forced and reversible air circulation, especially for pasta : en fr
  • GB627976A - A new composition of matter useful as an insecticide : en
  • CH263061A - Stop bracket. : de en
  • AU142612B2 - Hydraulic lash adjuster : en
  • CA458897A - Process for obtaining paper pulp : en fr
  • AU142128B2 - Improvements in or relating to ring springs : en
  • US2479136A - Reamer : en
  • AU2414445A - Improvements in or relating to recoilless guns : en
  • CA459021A - Communication system : en fr
  • US2479022A - Toy railroad track layout : en
  • CA458928A - Ball bearing : en fr
  • US2479191A - Fluid cooled mold : en
  • US2479051A - Alternating current type limit bridge : en
  • US2479098A - Device for locating submerged articles : en
  • US2479411A - Material handling apparatus : en
  • US2479417A - Electrical insulation : en
  • US2479524A - Key container : en
  • CA458931A - Method of operating film evaporator : en fr
  • US2479285A - Warp-beam-driven letoff for textile looms : en
  • AU2818949A - Combined flame trap and gas cleaner : en
  • US2479090A - Thermosetting resins plasticized with polyesters : en
  • US2479445A - Two-speed transmission : en
  • CA458899A - Air pressure system for multiple tank fuel feed devices : en fr
  • CH263053A - Stylograph. : en fr
  • AU140790B2 - Improved device for building words, teaching arithmetic or displaying indicia : en
  • US2478988A - Process for improving the foam of fermented malt beverages and product obtained thereby : en
  • US2478949A - Miniature golf game : en
  • US2479467A - Folding hand truck : en
  • CA458911A - Electronic measuring and control apparatus : en fr
  • GB627992A - Reaction of enol esters with anhydrides : en
  • CH262987A - Construction element made of concrete. : de en
  • CH263171A - Wheel with rim and pneumatic tire. : de en
  • GB627957A - Improvements in can openers : en
  • CA458886A - Tubular heat exchanger for heating or cooling liquids : en fr
  • USD154839S - Design for a ring box or similar article : en
  • AU2820549A - Improvements in or relating to metal treating furnaces : en
  • CA458916A - Ring grinding machine : en fr
  • US2478915A - Apparatus for reshaping metal articles : en
  • US2478994A - Adjusting connector for clotheslines : en
  • US2479547A - Adjustable tip for resistance welding electrodes : en
  • US2479152A - 1,1'-dialkyl-3,3'-alkylenebenzimidazolocyanine salts : en
  • US2479200A - Apparatus for opening sheet metal seam locks : en
  • USD154884S - Design for a dress : en
  • AU142085B2 - Combined flame trap and gas cleaner : en
  • DK69756C - Stereophonic reproducing apparatus. : da en
  • CA458994A - Paper folding machine and method : en fr
  • FR949091A - Process for the distillation of petroleum materials : en fr
  • AU1135347A - Feeding and forming machine : en
  • AU146477B2 - Color television system : en
  • GB627695A - Improvements in or relating to light polarizers and method of making same : en
  • CH263031A - Filtration Process. : de en
  • CH263070A - Watch box. : en fr
  • CA459022A - Electrical translating device : en fr
  • US2479347A - Dispensing drum cover : en
  • ES188578A2 - IMPROVEMENTS MADE IN THE MAIN PATENT : en es
  • CA458934A - Ketoguanamines : en fr
  • AU143579B2 - Improvements in or relating to spring driven motors : en
  • CH263097A - Device for clamping a rotatable axis in any position. : de en
  • US2479144A - Engine crankshaft turning adjustment tool : en
  • CA458917A - Jewelery clasp : en fr
  • CH262997A - Device for the production of hollow profile bodies for the formation of structural elements from plastic starting material. : de en
  • CH263112A - Transportable device for driving agricultural machinery by means of a motor. : en fr
  • CH262991A - Welded rail joint. : de en
  • GB627686A - Improvements in or relating to electric systems responsive to the rate of change of alternating current signals : en
  • GB627701A - Improvements in apparatus for mixing fluids : en
  • GB627871A - Improvements in or relating to pinwheel devices for feeding stationery through typewriters and like machines : en
  • DK69761C - Arrangement by drawers. : da en
  • CA459017A - Pusher dog conveyer assembly : en fr
  • ES20489U - Lounge game (Machine-translation by Google Translate, not legally binding) : en es
  • GB627835A - Improvements in or relating to projectiles : en
  • FR949016A - Electrical pulse generator devices : en fr
  • GB628027A - Arrangement for the automatic stabilisation of the mean frequency of a frequency-modulated generator : en
  • CH263042A - Payday pouch. : de en
  • CH263065A - Electroacoustic converter. : de en
  • AU140636B2 - Wheeled toys : en
  • CH263024A - Shoe heel fitting. : en fr
  • CA459030A - Hammer : en fr
  • CH263101A - Movement transmission device. : en fr
  • US2479441A - 3,5-diamino-4-dihydro-thiadiazine-1-dioxide : en
  • AU151181B2 - Improvements in or relating tothe production of Carbon Black : en
  • AU2819949A - Wheeled toys : en
  • US2479322A - Apparatus for conveying and immersing articles : en
  • US2479506A - Molding sander : en
  • GB627829A - Means for attaching the blades of propellers : en
  • AU2823349A - Improvements in or relating toa pneumatic type vulcanising press : en
  • CA459024A - Cathode ray apparatus and method of controlling the ray : en fr
  • USD154879S - Faucet for dispensing carbonated beverages : en
  • US2479431A - Safety mechanism for explosively actuated tools : en
  • US2479483A - Connector for flexible conduits : en
  • CH263060A - Precision measuring device. : en fr
  • FR949005A - Improvements to echo sounding devices, and other devices using underwater pressure waves : en fr
  • FR949017A - Coupling cartridge : en fr
  • CH263091A - Method of polishing objects. : de en
  • FR948950A - Beet harvester : en fr
  • GB627711A - Improvements in or relating to cartons and like containers for packing articles : en
  • GB627875A - Improvements in or relating to an engine foundation : en
  • ES18741Y - Articulated metal joint for splicing transmission belts. : en es
  • GB627789A - Improvements in or relating to earth-moving equipment : en
  • BE490448A - MOTOR-CONTROLLED HAND CIRCULAR SAW WITH A SWITCH : en fr
  • US2479240A - Fuel burning apparatus : en
  • CA459020A - Telephone call transmitter : en fr
  • CH263175A - Signaling and interlocking installation for controlling rail traffic. : en fr
  • NL63932C - Method for preparing a yoghurt product to be used as a drink : en nl
  • GB627749A - Improvements relating to systems for measuring the bearing angle and range of an object in devices for detecting the presence of objects by means of electromagnetic waves : en
  • US2478891A - Three-dimensional adapter for motion-picture projectors : en
  • US2479328A - Spheading device : en
  • AU2816249A - Connectors for electrical equipment : en
  • CH263108A - Injection nozzle for liquid fuel in internal combustion engines. : de en
  • GB627867A - Improvements relating to intermittent inductive train control systems : en
  • AU2816349A - Hydraulic lash adjuster : en
  • ES188602A1 - A PROCEDURE FOR THE OBTAINING OF ALKALINE SALTS FROM AROMATIC AMINOOCARBOXYLIC ACIDS : en es
  • FR948983A - Vertical gyroscope with gravity-controlled erection device : en fr
  • GB627704A - Improvements in adjusting and tuning mechanisms : en
  • USD154869S - Design fob a liturgical fabric or similar article : en
  • US2479487A - Jet propelled airplane with wing discharge slot : en
  • ES20548U - I whistle with figures of birds, people or animals. (Machine-translation by Google Translate, not legally binding) : en es
  • GB627984A - Improvements in or relating to cabinets or the like : en
  • FR948457A - : fr
  • GB627721A - Improvements in or relating to measuring devices for fluid-containing tanks : en
  • GB627747A - Improvements in or relating to screw capped bottles and like containers : en
  • GB627874A - Improvements relating to the application of transfers to glass-, ceramic- and other ware : en
  • GB627750A - Improvements relating to devices for detecting the presence of objects by means of electromagnetic waves : en
  • CA458988A - Inserted tooth milling cutter : en fr
  • USD154831S - Design for a tie holder : en
  • CA458997A - Rail anchor : en fr
  • CH263099A - Hydraulic clutch. : de en
  • DK69766C - Device by eel iron with rotatable spring-actuated rails. : da en
  • CH263179A - Axle counting device for railway systems. : de en
  • US2478936A - Facepiece canister attachment : en
  • DK69763C - Process for the electrolytic precipitation of tin alloys with such metals, which can be precipitated together into tin in alkaline solutions. : da en
  • ES20513U - Bicycle for children. (Machine-translation by Google Translate, not legally binding) : en es
  • USD154873S - Design for a watch : en
  • CA459014A - Catalytic conversion of hydrocarbons : en fr
  • GB628017A - Improvements in or relating to vapour generators : en
  • US2479511A - Drawing board : en
  • CH263086A - Oven, especially suitable for forging and tempering. : en it
  • US2479374A - Preparation of organo-silicon compounds : en
  • USD154887S - Design for a combined finger ring and watch : en
  • USD154882S - Design foe a watering pot : en
  • GB627826A - Improved plastic refractory : en
  • US2479482A - Counting mechanism : en
  • USD154865S - Hand trap for throwing clay birds : en
  • US2479495A - Pruning saw : en
  • USD154885S - Sesona, jr : en
  • ES20450U - Clinical operations table. (Machine-translation by Google Translate, not legally binding) : en es
  • FR949021A - Improvements to aircraft landing gear : en fr
  • GB627974A - Automatically controlled electric steering equipment for vessels or aircraft : en
  • ES20536U - Flying toy (Machine-translation by Google Translate, not legally binding) : en es
  • CA458926A - Boiler : en fr
  • FR948914A - Removable sex cover for girdles and corsets : en fr
  • GB627863A - Improvements in and relating to the conditioning of material, especially glass, for the drawing therefrom of fibres : en
  • GB628014A - A process for the sulphochlorination of substituted or unsubstituted saturated hydrocarbons, or hydrocarbon mixtures consisting entirely or substantially of saturated hydrocarbons : en
  • US2479028A - Tag-forming and attaching combination : en
  • CH263079A - Device for the production of flexible endless tubes. : de en
  • FR949073A - Multi-color mechanical pencil : en fr
  • US2479163A - Pivoted floating article catching attachment for scrub pails : en
  • CH263003A - Electric appliance for boiling liquids with a sensitive content of fats and particularly milk. : en it
  • CH263014A - High-speed textile machine spindle with pendularly suspended bearing sleeve. : de en
  • GB627754A - A device functioning as a compressor of air or other gas, or as a vacuum pump, by means of a liquid piston : en
  • ES19620Y - Improved resistance for radios. : en es
  • ES188597A1 - A SUSPENSION SHOCK ABSORBING APPARATUS : en es
  • FR949029A - Process and devices allowing the transport and (or) the passage of parts or materials to be treated or used, in an oven or a sealed enclosure, without disturbing the particular equilibrium states of said furnace or enclosure : en fr
  • GB627881A - Improvements relating to letters, numerals and like characters capable of adhering to a surface : en
  • ES19587Y - Comb with handle that can be transformed into a semi-case. : en es
  • FR949019A - Filter housing : en fr
  • GB627836A - Improvements in or relating to gramophone records : en
  • AU133212B2 - Improvements in or relating to recoilless guns : en
  • FR948969A - Heat transformation processes : en fr
  • ES188280A1 - A PROCEDURE FOR THE OBTAINING, BY MOLDING, OF PARTS OR LUMINESCENT ELEMENTS OF ARTIFICIAL OR SIMILAR RESIN : en es
  • US2479279A - Motor wheel : en
  • US2479313A - Column spring switch : en
  • GB627782A - Improvements in speed-reducing gearing : en
  • USPP865P - Chrysanthemum plant : en
  • ES19595Y - Compression valve coffee maker. : en es
  • ES20585U - Portable and stackable boxes to contain pieces of all kinds. (Machine-translation by Google Translate, not legally binding) : en es
  • US2479011A - Milk can cooler : en
  • US2479284A - Preparation of derivatives of dihydropyran : en
  • US2479065A - Preparation of 5-benzylhydantoin : en
  • US2479497A - Spinning frame : en
  • US2479376A - Furnace plant for consuming raw coal dust : en
  • USD154863S - Design fob a display cabinet : en
  • ES20570U - Universal clock. (Machine-translation by Google Translate, not legally binding) : en es
  • FR949022A - Ballpoint pen feeder : en fr
  • CH262999A - Secret lock without key. : en fr
  • US2478913A - Dipole antenna : en
  • US2478914A - Production of benzothiophenes : en
  • US2479409A - Coating compositions and articles coated therewith : en
  • US2478919A - Pulse type multiplex communication system : en
  • US2479129A - Universal joint : en
  • US2479142A - Pocket comb : en
  • CA458962A - Production of thiols : en fr
  • GB627824A - Improvements in sighting arrangements for guns and the like : en
  • GR12148B - PERFECTIONS IN AND IN CONNECTION WITH THE ADJUSTMENT OF WORK SHEET SHEETS. : el en
  • AU144567B2 - Improvements in or relating to drum-type weighing scales : en
  • CH263013A - Cleaning device. : de en
  • US2479342A - Composite structure for use in aircraft construction : en
  • ES187509A1 - AN ACOUSTIC WARNING SIGNAL DEVICE OR CALL WITH NON-MAGNETIC MEMBRANE : en es
  • CH263142A - Obstetric facility. : de en
  • AU2820249A - A method of combining two photographic pictures and combined matte-picture : en
  • CA458959A - Governor for slasher winding : en fr
  • CA458995A - Glass to metal joint : en fr
  • BE490453A - : en
  • CA459001A - Signal translating apparatus : en fr
  • US2479439A - Hydrocarbon synthesis operation : en
  • CA458900A - Method of making tubes of paper and the like and apparatus therefor : en fr
  • FR948967A - Improvements made to reinforced concrete construction elements and their manufacturing processes : en fr
  • ES188608A1 - AN ECCENTRIC COMPRESSOR APPARATUS FOR THE SWIRING OF THE TIRES OF THE TIRES, OPERATED BY THE ENGINE OF THE VEHICLE : en es
  • CH263121A - Socket with earth pin. : de en
  • GB627705A - Improvements in or relating to installations for supplying motive fluid to gas turbines : en
  • GB627781A - Improvements in or relating to electric motor control systems : en