• US2368641A - Car truck : en
  • US2368912A - Measuring instrument : en
  • CA425464A - Sylvinite ore concentration : en fr
  • AU119484B2 - Improvements in resilient suspension for vehicles andother purposes : en
  • CA425444A - Tractor steering mechanism : en fr
  • USD140255S - Design for a handbag : en
  • CA425491A - Tube cooler : en fr
  • CA425390A - Toy : en fr
  • CA425502A - Distillation by-product and process : en fr
  • US2369074A - Stabilized conversion catalyst : en
  • US2368756A - Molding press : en
  • US2368886A - Self-lubricating bearing : en
  • US2368905A - Aneroid barometer movement : en
  • CA425449A - Metal strip forming means : en fr
  • US2368988A - Brush holder and combination tool : en
  • US2368634A - Lens mount and film gate construction for motion-picture projection machines : en
  • US2368736A - Turret toolholder : en
  • US2369095A - Precipitation of casein : en
  • US2369094A - Jewel oliving machine : en
  • USD140246S - Design foe a cigar canister display unit : en
  • US2368682A - Anthraquinone dyestuff : en
  • US2368747A - Fuse : en
  • GB567230A - Improvements in automatic firearms : en
  • FR895881A - Manufacturing process of composite bearing shells : en fr
  • US2368770A - Building construction : en
  • DE750851C - Sixteen cylinder engine : de en
  • GB567336A - Improvements relating to fastening devices : en
  • CA425428A - Aeroplane structure : en fr
  • DE750900C - Method of operating vibrating devices : de en
  • CA425387A - Lady's garment : en fr
  • CA425487A - Screw locking plate : en fr
  • US2368616A - Liquid level gauge : en
  • USD140231S - Design for a finger ring : en
  • GB567304A - An improved method of and apparatus for hardening metallic articles : en
  • US2368751A - Method of and apparatus for charging extrusion presses : en
  • FR896034A - Process for obtaining polyoses (polysaccharides) of wood, from wood, straw and other plant starting materials : en fr
  • GR10305B - SPECIAL METHOD OF CONSTRUCTION AND INSTALLATION OF DEMOLABLE METAL BRIDGES. : el en
  • GB567354A - A combined punching and fixing device for sawblades in saw frames : en
  • US2368844A - Dyestuffs of the stilbene series and a process of making same : en
  • CA425415A - Pulp producing apparatus : en fr
  • DE750523C - Permanent magnet chuck : de en
  • FR895836A - Method of making compressible tubes and other similar articles of hard lead with a very thin tin coating : en fr
  • FR895880A - Coke oven charging device to operate these ovens at will by means of packed coal or debris coal : en fr
  • US2369026A - Method of making fastening strips : en
  • CA425459A - Current collecting apparatus : en fr
  • US2368655A - Weighing scale : en
  • US2368920A - Paper article and method of forming it : en
  • US2368861A - Electrolytic cell : en
  • FR895916A - Spring for oscillating motor operating in resonance : en fr
  • FR895849A - Restored used book and used book restoration process : en fr
  • US2368852A - Equalizer and shutoff valve : en
  • USD140301S - Design fob a flashlight : en
  • FR896013A - Conductor inlet sleeve : en fr
  • CA425456A - Chain and attachment : en fr
  • US2369064A - Press for drawing blanks : en
  • FR895993A - Process for the preparation of vinyl resins containing sulfur : en fr
  • GB567261A - Improvements in and relating to the automatic control of concentration of solutions : en
  • GB567356A - Tobacco pipe : en
  • FR895948A - Hunting rifle with superimposed barrels with adaptation of the cocking mechanism called type : en fr
  • GB567292A - An improvement in or relating to surfaces for sitting or lying upon : en
  • FI20426A - Coloring gloves : en fi
  • FI20443A - Pressure distributor : en fi
  • FR895988A - Electric furnace for melting glass : en fr
  • US2368761A - Means for registering radio listening habits : en
  • US2369093A - Support for coiled strip : en
  • USRE22599E - Rail bond and method of making : en
  • US2368881A - Tube cooler : en
  • GB567345A - Improvements in and relating to stapling of superposed sheets of material : en
  • US2368690A - Process for the improvement of the properties of artificial masses and fibers manufactured from proteinlike substances : en
  • DE750878C - Operating procedure for horizontal coke ovens : de en
  • US2368863A - Mining machine : en
  • USD140263S - Design fob a spoon : en
  • GB567323A - Improvements in or relating to boxes, cartons or like containers : en
  • FR895831A - Modulated high frequency oscillations amplifier device comprising at least one amplifier tube : en fr
  • GB567255A - Improvements in and relating to air or gas blast electric switches or circuit breakers : en
  • FR895980A - Monobloc distributor ramp, in particular for gaseous fuel cooking appliances : en fr
  • US2369004A - Ski : en
  • US2368884A - Television transmitting apparatus : en
  • US2369056A - Foot pedal : en
  • CA425497A - Mould : en fr
  • FI20429A - Radiomattagnisanordning, vid vilken en eller flera omkopplare kunna fjärrmanivreras : en fi
  • FR895854A - Device for automatically inflating a tire by taking advantage of the movement of the corresponding wheel : en fr
  • FR896025A - Closing mechanism for automatic weapons : en fr
  • USD140275S - Design fob a ship ob semilae abticle : en
  • USD140279S - Design for a front piece for eyeglasses : en
  • US2368798A - Maximum kilovoltage limiter for x-ray tubes : en
  • CA425405A - Ladder and trestle : en fr
  • DE719292C - Device for removing needles from scratching strips : de en
  • GB567272A - Improvements in or relating to fire hose and like nozzles : en
  • FR895844A - Sodium sulfate treatment process : en fr
  • GB567271A - Improvements in devices applicable for airing or drying clothes : en
  • DE750973C - Press with non-continuous screws : de en
  • AU712642A - Improvements in resilient joints and bearings for vehicle wheel suspensions : en
  • USD140288S - Design for a doll mask or similar article : en
  • GB567280A - Improvements in and relating to apparatus for testing by x-ray ionization : en
  • US2369005A - Relief valve : en
  • USD140294S - Garding violin : en
  • FR896005A - Elastic suspension for bicycles and light motorcycles : en fr
  • FR896024A - Magnet core : en fr
  • GB567341A - Improvements relating to electric regulators of the carbon pile type : en
  • FR896008A - Piston machine, comprising a waddling member to which the pistons are articulated : en fr
  • GB567237A - Improvements in and relating to the production of hydroxyacetic acid : en
  • FR895858A - Safety device for the assembly axis of the joints and separation points of the control rods : en fr
  • AU952943A - Improvements in or relating tothe casting of metals : en
  • US2368742A - Apparatus for applying plastic coatings : en
  • GB567305A - Improvements in and connected with combined combustion chamber and heating plate forgas-fired cooking apparatus : en
  • US2368614A - Metalworking machine : en
  • US2368947A - Hoist attachment : en
  • US2368642A - Air temperature control system for supercharged internal-combustion engines : en
  • US2368688A - Electrolytic device : en
  • US2369107A - Lapping machine : en
  • USD140240S - Design for a lifting tong : en
  • US2369033A - Method of reconditioning dry cells : en
  • DE750879C - Process for the extraction of liquid hydrocarbons from oil shale : de en
  • FR895815A - : fr
  • FR896040A - Wood gasifier : en fr
  • FI20428A - Bandfilter : en fi
  • FR895832A - Gyroscope : en fr
  • FR895976A - Trusquin : en fr
  • USD140235S - Design for a finger ring : en
  • US2368675A - Refrigerating method : en
  • US2369109A - Method of refining polymerized rosin esters : en
  • FR895853A - Automatic lathe device : en fr
  • FR895938A - Metal diaphragm manolimnigraph : en fr
  • US2368647A - Light sensitive photographic materials : en
  • USD140278S - Design for a watchcase : en
  • US2369006A - Structural material : en
  • DE750871C - Device for locking steel ship hatch covers with the hatch helm : de en
  • FR895809A - Junction, junction and fixing terminal and similar element intended in particular for junction boxes : en fr
  • US2368685A - Multiple filament lamp : en
  • US2369075A - Directional power divider : en
  • DE750971C - Process for making photographic images : de en
  • FR895830A - Lens or lens system, projection apparatus and photographic apparatus : en fr
  • US2368613A - Car seal : en
  • US2368625A - Electronic transformer : en
  • US2369046A - Liquid fuel burner : en
  • US2369091A - Stud assembly : en
  • GB567340A - Improvements relating to epi-cyclic change-speed gearing : en
  • US2369089A - Pressing device with an endless strip : en
  • CA425440A - Heat exchange tube : en fr
  • US2368909A - Merchandise display stand : en
  • US2368956A - Rotary valve : en
  • DE750982C - Arrangement for the decoupling of transmitter and receiver in ultra-short wave intercom systems : de en
  • US2369027A - Contents gauge for deep tanks : en
  • GB567338A - Improvements relating to rope and like materials comprising artificial fibres : en
  • FR895931A - Tracked traction device for motor vehicles : en fr
  • FR895928A - Shock absorber for automobiles and the like : en fr
  • FR896010A - Resonant circuit in particular for UHF : en fr
  • CA425398A - Re-grooving tool : en fr
  • US2368687A - Utility case : en
  • US2368854A - Brake beam : en
  • FR895965A - Process for automatic lubrication of pneumatic machines, and device intended for implementing this process : en fr
  • FR895871A - Jerky switch radio device : en fr
  • USD140234S - Clock dial or similar article : en
  • FR896011A - Radiogonometer for vehicles, in particular for aircraft : en fr
  • US2368659A - Remote control system : en
  • US2368626A - Weighing scale : en
  • FR895817A - Posometer for color shots : en fr
  • GB567339A - Improvements in or relating to tumbling materials for polishing metal articles, and methods of polishing articles : en
  • US2368834A - Combined stabilizer and anchor cord holder for duck decoys : en
  • US2368945A - Process for the manufacture of preserved food products : en
  • FR895912A - Improvements in two-wheel mechanisms for driving and directing agricultural machinery and the like : en fr
  • FR896007A - Piston machine, comprising a waddling member to which the pistons are articulated : en fr
  • GB567279A - Improvements in or relating to metal railway sleepers : en
  • US2368762A - Light signal : en
  • US2368890A - Stock feed mechanism : en
  • US2368745A - Apparatus for the control of highway crossing gates : en
  • FR895995A - Safety valve particularly suitable for acetylene generators : en fr
  • GB567303A - Improvements in spring-contact prongs for electrical connections : en
  • US2368831A - Oscillograph galvanometer : en
  • FR895926A - Improvements to refrigerated cabinets and the like : en fr
  • FR895882A - A method of improving fibers, yarns and fabrics of hydrated cellulose fibers prepared to resist swelling : en fr
  • FR895910A - Message transmission system for electric railways : en fr
  • FR895838A - Electron diffraction apparatus : en fr
  • US2368639A - Tone chamber : en
  • US2368667A - Parasiticidal preparations : en
  • US2368972A - Snood : en
  • US2369112A - Manufacture of metals and alloys : en
  • US2368699A - Apparatus and method for treating material in a pneumatic current : en
  • US2368914A - Jack switch : en
  • FI20431A - Anordning for parallel processing of dental networks : en fi
  • FR895816A - Filter candle for the constitution of gasifier gas filters : en fr
  • FI20445A - Sät att vid framställning av fiberplattor underlätta dessas avskiljande från de uppbärande organer : en fi
  • FR895957A - Mechanical distillation process : en fr
  • FR896004A - Hydrostatic and hydrodynamic lift hull : en fr
  • GB567263A - Improvements in devices for use in applying soap or other detergent : en
  • FR895932A - Grinding machine for parts mounted between centers : en fr
  • DK63154C - Armchair that can be converted into a Bed. : da en
  • US2368732A - Cooler for engines : en
  • US2368969A - Band tensioning tool : en
  • DE750899C - Corrugated wire bending device for the production of curved corrugated wire by means of a split press die : de en
  • US2368652A - Flatwork ironer : en
  • US2368772A - Electric tank heater : en
  • GB567291A - Improvements in the manufacture of gettering material : en
  • FR895803A - Daylight development device for separated plates and films : en fr
  • CA425486A - Perforator guiding and latching device : en fr
  • FI20433A - Furnace heated with combustion peat or other fine fuel : en fi
  • US2368787A - Intake air-filter cleaning system : en
  • US2368948A - Process for increasing the transparency of fabrics containing filament yarns : en
  • FI20441A - The temperature of the thermostatic temperature control valve on the safety valve for the safety valve : en fi
  • GB567286A - Improvements in or relating to the manufacture of heat exchange devices : en
  • FI20444A - Sätt vid framställning av pavösa fiberplattor, särskilt siltpliga såsom isoleringsplattor för byggnader, jämte anordning för sättets utförande : en fi
  • US2369086A - Telephone or like system : en
  • GB567337A - Speed governor, particularly intended for gramophones : en
  • US2368763A - Method of and apparatus foe testing : en
  • USD140281S - Design for a combined desk and seat : en
  • CA425451A - Number displaying device : en fr
  • US2368712A - Vent valve for steam radiators : en
  • US2368866A - Trialkyl phosphines for diesel fuels : en
  • FR895891A - Hardwood bearing for rolling mill parts : en fr
  • US2368800A - Juice extracting apparatus : en
  • CA425442A - Television receiver synchronizing system : en fr
  • US2368917A - Ankle coupling for artificial feet : en
  • FR895811A - Manufacturing process of organic compounds : en fr
  • CA425496A - Aircraft de-icer : en fr
  • DE750886C - Process for compressing acetylene : de en
  • AU904943A - Modified condensation derivatives of rubber : en
  • DE750984C - Three phase transformer with only two flux paths : de en
  • FR895966A - Process for the reproduction, by hand, of photographic views, in particular color views : en fr
  • FR896037A - High-fat yeast and its preparation process : en fr
  • US2368700A - Electric lighting device : en
  • CA425383A - Mixer : en fr
  • US2368717A - Compression mold : en
  • CA425419A - Electric switching apparatus : en fr
  • US2368893A - Burner control system : en
  • CA425520A - Vehicle steering device : en fr
  • US2368697A - Nondeterioeating dry battery : en
  • US2368980A - Apparatus for extruding hollow articles : en
  • DE765879A - Device for recording the vibrations of bodies : de en
  • AU121516B2 - Improvements in insecticides : en
  • CA425462A - Stilbene derivative : en fr
  • CA425384A - Magnesium mineral processing : en fr
  • US2369050A - Plant for cleaning articles smeared with oil, greases, or the like : en
  • US2368722A - Door operator : en
  • US2368630A - Electrically powered glider : en
  • US2368849A - Lasting machine : en
  • US2368869A - Water heater control system : en
  • US2369092A - Manufacture of decorative surfaces : en
  • FR895895A - Discharge device regulator for prime movers : en fr
  • GB567282A - Improvements in gas fires : en
  • US2368672A - Apparatus for indicating and controlling the flow of solid materials : en
  • US2368824A - Hatch structure for refrigerator cars : en
  • US2369073A - Method and apparatus for applying indicia to explosive shells, cartridge cases, and the like : en
  • CA425425A - Retaining strip and label : en fr
  • CA425424A - Press detecting means : en fr
  • CA425475A - Electrical discharge tube : en fr
  • US2368953A - Electric control system : en
  • US2368784A - Car truck : en
  • FR895889A - Improvement of closure to conservation jars : en fr
  • US2368627A - Printing mechanism for bookkeeping : en
  • GB567278A - Improvements in vapour burners : en
  • CA425397A - Brassiere : en fr
  • CA425468A - Vitamin material processing : en fr
  • FR895824A - Viewfinder with parallax compensation : en fr
  • DE750893C - Cinema technology devices equipped with optical devices : de en
  • FI20427A - Radio frequency control and high frequency signaling with automatic transmission control : en fi
  • FR895821A - Process for the preparation of primary or secondary, nitrogenous and high molecular weight esters of phosphoric acid : en fr
  • GB567312A - Improvements in or relating to free-wheel clutches for cycles and the like : en
  • CA425422A - Grain grinder : en fr
  • CA425473A - Electrical discharge control device : en fr
  • CA425478A - Fulling mill : en fr
  • CA425467A - Ink for marking fabrics : en fr
  • FR895998A - Radio compass system : en fr
  • GB567265A - Improvements relating to clutches : en
  • US2368940A - Process for printing nylon : en
  • FR896018A - Rudder control operated by hand by means of an auxiliary motor : en fr
  • CA425508A - Toll switching telephone system : en fr
  • FR896036A - Photographic matt layer : en fr
  • GB567243A - Improvements in or relating to floating roofs for liquid storage tanks : en
  • CA425407A - Hydraulic transmission device : en fr
  • FI20440A - Muffkonstruktion för trärör : en fi
  • US2369060A - Wave-set envelope : en
  • DE750885C - Control for electrical spot welding machines : de en
  • FR896048A - Method and device for recovering heat lost in fishing vapors and similar applications : en fr
  • FR895896A - Roof tile with protective rib : en fr
  • USD140242S - Design foe a cigar box display case : en
  • US2369022A - Treatment of crude tar acids for the selective removal of acidic contaminants : en
  • US2369057A - Process for treating acrylic resins : en
  • FR895927A - Gas exhaust device for self-blowing circuit breakers : en fr
  • US2368885A - Marine drive : en
  • US2368978A - Lifter and carrier : en
  • US2369037A - Process for the dehydration and calcination of potash alum : en
  • FR896049A - Gasket without seal for tubes : en fr
  • US2368788A - Molding composition : en
  • US2368864A - Carton : en
  • US2368984A - Poise : en
  • GB567322A - Improvements in or relating to safety devices for steam generators : en
  • US2368845A - Shoe sole construction : en
  • US2369012A - Container and method of making the same : en
  • US2369110A - Process for pelleting urea : en
  • FR895929A - Degasser device for viscous liquids : en fr
  • FR895825A - Method for manufacturing cathode ray tube screens : en fr
  • US2369014A - Multiple cutter turner : en
  • GB567252A - Improvements in guards for press and similar machines : en
  • US2368731A - Flexible shaft and motor carrier : en
  • US2368661A - Brush making machine : en
  • USD140245S - Cigar canister display unit : en
  • US2368960A - Shoe : en
  • USD140239S - Design for a juice extractor : en
  • US2369040A - Wheeled invalid chair : en
  • USD140264S - Design fob a cooking spoon : en
  • GB567353A - Improvements in the manufacture of tetrazole compounds : en
  • USD140232S - Design for an air pump : en
  • CA425395A - Heat transfer control apparatus : en fr
  • FR895901A - Electric Vehicle Gear Shift Mechanism Control Device : en fr
  • GB567309A - Improvements in sliding windows, doors and the like : en
  • US2368776A - Printing press : en
  • CA425393A - Undergarment : en fr
  • US2368829A - Method of and machine for coating heels : en
  • US2368738A - Automatic start and stop mechanism : en
  • CA425386A - Curved wall welded connection : en fr
  • US2368950A - Variable pitch airscrew : en
  • FR895850A - Process for producing a very porous and easily flammable semi-coke : en fr
  • FR896047A - Small transport cart : en fr
  • DE698827C - Pressure register for accordions : de en
  • DK63150C - Voltage sensor for electric fences. : da en
  • FR896015A - Selenium rectifier : en fr
  • FR895676A - : fr
  • FR896006A - Gas-filled incandescent lamp : en fr
  • US2368819A - Antenna : en
  • US2368874A - Registering and counting apparatus : en
  • CA425430A - Merchandise conveyer : en fr
  • US2368746A - Liquid handling apparatus : en
  • DK63146C - Device of Transformers for Use with Rated Adcock Antennas. : da en
  • FR895973A - Device for controlling signal arms, in particular for vehicles : en fr
  • US2368658A - Manufacture of dyestuffs : en
  • USD140304S - Design fob a doll : en
  • US2368777A - Method of preventing paraffin deposits in oil wells : en
  • US2368927A - Valve : en
  • CA425452A - Record controlled machine : en fr
  • CA425460A - Toy mechanism : en fr
  • CA425374A - Furnace melt stirring apparatus : en fr
  • US2369078A - Power take-off lockout mechanism : en
  • CA425516A - Weighted textile material : en fr
  • FR895955A - Silent control relay : en fr
  • CA425505A - Strand covering machine : en fr
  • US2369054A - Drift and shoal-water warning device for marine vessels : en
  • US2368983A - Weight testing device : en
  • US2369009A - Conversion of hydrocarbons : en
  • US2369101A - Attachment for making plug bricks : en
  • FR896042A - Enzyme preparations with pectolytic action : en fr
  • DK63149C - Method and control converter for the conversion of small electrical effects, in particular from measuring sensors, to control impulses, and bridge or compensation coupling with the converter. : da en
  • US2368622A - Window sash operator : en
  • FR895986A - Improvements to dual-stream voice-frequency telegraph transmission systems : en fr
  • US2368906A - Wire cutter : en
  • CA425409A - Electric heater : en fr
  • FR895972A - Spinning wheel device which can be driven by an electric motor : en fr
  • GB567242A - Coating compositions : en
  • GB567270A - Improvements in the preservation of vegetables : en
  • US2368789A - Balanced vane pump : en
  • FR895885A - Guide vane crown for fluid circulation machines : en fr
  • US2369104A - Flush valve : en
  • FR895967A - Method and apparatus for echo sounding and in particular underwater signaling : en fr
  • US2368715A - Teletypewriter exchange system : en
  • US2368916A - Apparatus for processing wool and fibrous material : en
  • US2369042A - Composition for producing a dark colored brew from grasses : en
  • US2368860A - Typographical composing and distributing machine : en
  • US2368977A - Mixing machine : en
  • US2368677A - Journal bearing : en
  • US2368923A - Electric expansion joint : en
  • US2368935A - Chamber door construction : en
  • FI20432A - The scope of the regulation and the order of application of the common rules : en fi
  • FR895870A - Device for feeding material to be machined to a machine tool : en fr
  • DE750983C - Device for automatic voltage regulation of single or multi-phase alternators : de en
  • FR895877A - Projection lamp : en fr
  • DK63153C - Engine with Gearbox, especially for Household Use. : da en
  • US2368698A - Helicopter aircraft : en
  • FR896001A - Transmission and gear change device for bicycles : en fr
  • FR896029A - Device for the excitation of electrical oscillations at ultra high frequencies using electron tubes : en fr
  • FR895904A - metallic sponge and process for its manufacture : en fr
  • US2369020A - Mist separator : en
  • GB567348A - A rotatable and collapsible skein holder : en
  • FR895814A - Propulsion chassis for motor vehicles, in particular for tracked vehicles : en fr
  • GB567249A - Improvements in or relating to apparatus for and method of forming hose coupling connections by welding : en
  • GB567239A - Improvements in regulating devices for controlling the supply of fuel to internal combustion engines : en
  • US2368679A - Housing for electrical switches : en
  • US2368836A - Container and closure cap : en
  • US2369099A - Shipping container : en
  • US2369106A - Process for hydrogenation of carbon monoxide : en
  • US2368875A - Door holder : en
  • US2368938A - Demountable back rest for divanbed combination : en
  • GB567330A - Apparatus for manufacturing piston rings : en
  • GB567346A - Improvements in resilient pressure sealing devices : en
  • BE450538A - METHOD FOR FILLING TOWERS BY DISCHARGE : en fr
  • CA425421A - Relief valve : en fr
  • FR896039A - System for connecting body parts of articulated vehicles, by sliding toggle from one part to the other : en fr
  • US2368624A - Package filling machine : en
  • GB567277A - Improved electro-mechanical switch : en
  • FR895892A - Spraying machine for cable ducts : en fr
  • FR895801A - Method and device for manufacturing toothed rings, worm wheels and the like for machines using an alloy : en fr
  • FR895860A - Closing device for cardboard containers and the like : en fr
  • FR895886A - Motor-driven control device for operating parts of electric transmission devices : en fr
  • CA425418A - Electric switching system : en fr
  • CA425503A - Counter unit mechanism : en fr
  • FR895879A - Process for preparing metallic powders : en fr
  • FR895869A - Sighting device holder for weapons and instruments for defense against aircraft : en fr
  • FR896002A - Switching device for power outlet pantographs for electric locomotives and other applications : en fr
  • CA425453A - Lift device for implements : en fr
  • CA425465A - Oil well mast structure : en fr
  • GB567274A - Improved screw bolt fastening of the self-heading type : en
  • US2368705A - Liquid level gauge for tanks : en
  • US2368663A - Broad band antenna : en
  • US2368791A - Servomotor : en
  • US2369031A - Paper doll and method of making the same : en
  • USD140261S - Embroidered trimming or similar article : en
  • CA425477A - Ignition tube timing arrangement : en fr
  • US2368931A - Recovery of phenols from alkaline treating solutions : en
  • CA425396A - Bottle washing apparatus : en fr
  • AU1397344A - Improvements in insecticides : en
  • USD140229S - Combined handbag and cigarette case : en
  • US2369051A - Welded turbine rotor : en
  • US2368833A - X-ray contrast composition : en
  • US2368857A - High-frequency inductance unit : en
  • CA425490A - Zirconium compound preparation : en fr
  • US2368882A - Television receiver : en
  • CA425493A - Electric switch : en fr
  • CA425518A - Sheath for medical and surgical uses : en fr
  • US2368997A - Lirstick holder : en
  • US2369021A - Magnetic glazier's tool : en
  • US2368832A - Automatic valve : en
  • US2369011A - Monitoring and measuring apparatus for frequency modulated signals : en
  • US2368710A - Adjustable resistance : en
  • USD140258S - Block unit for flexible panels : en
  • DK63152C - Burner for Liquid Fuel. : da en
  • US2368741A - Motor steering apparatus : en
  • US2368942A - Anchor : en
  • FI20451A - Apparatus for throwing stacked goods from an aircraft : en fi
  • USD140260S - Embroidered trimming or similar article : en
  • FR895939A - Device for precise identification of the position of a liquid level in a tube : en fr
  • FR896003A - Pipe clamp : en fr
  • FR895828A - Self-induction coil : en fr
  • GB567311A - Improvements relating to loose leaf binders : en
  • CA425485A - Preserved food product : en fr
  • GB567295A - Improvements in containers for electric storage batteries or accumulators : en
  • CA425445A - Tandem axle suspension : en fr
  • FR895968A - Process for the manufacture of metal cans, in particular for preserves, and product obtained : en fr
  • FR896026A - Method and device for printing rejected texts or parts of texts : en fr
  • GB567299A - Improvements in crushers : en
  • US2369069A - Typewriter desk : en
  • FR895959A - Process for dealcoholization of wines or other alcoholic liquids leaving the by-products suitable for consumption : en fr
  • FR895903A - Plug-in socket body : en fr
  • GB567259A - Improvements relating to the drying of travelling fabrics : en
  • FR895962A - Advanced stapling machine for making boxes such as cheese boxes : en fr
  • FR895963A - Improvements to remote control devices, especially for brakes : en fr
  • FR895946A - Improvements made to electrodynamic pick-ups : en fr
  • CA13992S - Container for bottles and other articles : en
  • GB567351A - Improvements in vacuum cleaners : en
  • FR895935A - Improvements to devices, devices, cards or selection cards : en fr
  • GB567226A - Improvements relating to guns for aircraft : en
  • FR895960A - Adaptation of a motor trailer to a bicycle : en fr
  • FI20439A - Spare cars : en fi
  • FR895829A - Twin magneto : en fr
  • FR896021A - Process for making molded articles of polyvinyl chloride : en fr
  • FI20457A - Apparat för genomförande av konditioneringsprocesser och dylikt : en fi
  • DE750898C - Device for centering the bullet guide ring to be pressed on on ring presses : de en
  • USD140295S - Peg for holding vines upon the soil : en
  • CA425501A - Therapeutic composition : en fr
  • GB567235A - Improvements in absorption refrigerating apparatus : en
  • US2369000A - Wall construction : en
  • US2369029A - Smelting of nonferrous materials : en
  • USD140303S - Surface mounted fluorescent lamp fixture : en
  • US2368970A - Camera construction : en
  • US2368733A - Isomerization of hydrocarbons : en
  • US2368822A - Centrifugal governor : en
  • US2368858A - Chuck : en
  • US2368880A - Alkyl-substituted amino-aryl metal oxides : en
  • FR895930A - Yeast enhancement : en fr
  • GB567254A - Improvements in cooking stoves : en
  • US2369103A - Globe map : en
  • US2368666A - Teletypewriter exchange system : en
  • FR895819A - Manufacturing process of sintered bodies : en fr
  • FR896035A - Powerline telegraph transmission system having the properties of dual current systems : en fr
  • GB567287A - Improvements in concentric cables and wave guides : en
  • US2368967A - Attachment for torch burning machines : en
  • US2368894A - Preparation of alkali-metal omega-cyanoguanidodithiocarbonates : en
  • US2369024A - Process of treating coal and composition therefor : en
  • USD140286S - Corner element for hardboard box : en
  • US2368973A - Metal tube shaping machine : en
  • US2368631A - Lister attachment for tractors : en
  • US2369016A - Resilient tire and wheel provided therewith : en
  • US2369010A - Diagnostic instrument : en
  • DE750581C - Process for the conversion of carbon monoxide with hydrogen to hydrocarbons, if necessary together with their oxygen-containing waste : de en
  • GB567327A - Improvements in or relating to machines for pickling and washing articles : en
  • GB567260A - Improvements relating to the production of magnesium fluoride : en
  • US2368774A - Water heater control system : en
  • GB567301A - Method and apparatus for controlling foam formation in lubricating systems : en
  • GB567307A - Means for controlling the flow of gases through ducts : en
  • FR895833A - Shock absorber bearing : en fr
  • FR895985A - Exhaust accelerator particularly suitable for brakes and other pneumatically actuated devices : en fr
  • FR895989A - Improvements to the molding of paper pulp objects : en fr
  • FR895841A - Method of operating synchronous generators : en fr
  • FR895952A - Painting method for artistic or other patterns in relief : en fr
  • GB567297A - Improvements relating to plastic compositions : en
  • USD140273S - Clothes hamper or similar article : en
  • US2369063A - Evacuated coolant containing valve : en
  • US2369030A - Amplifier circuit : en
  • GB567294A - Improvements relating to electric storage batteries or accumulators : en
  • CA425470A - Fuel mixture : en fr
  • US2368681A - Anthraquinone dyestuffs fast to acid fading : en
  • AU1845245A - Radio Reception : en
  • US2368994A - Railway water column : en
  • USD140233S - Bottle capper head : en
  • US2368810A - Lighting fixture : en
  • US2369062A - Automatic toll ticketing system : en
  • US2368643A - Variable reactance and control circuit therefor : en
  • US2368898A - Spoon holder : en
  • US2368838A - Fixture : en
  • US2369032A - Means of mounting buttons and similar articles : en
  • USD140236S - Oil burner casing : en
  • US2368721A - Mold for forming artificial teeth : en
  • US2368821A - Mechanical adjustment of elements mounted inside vacuum tubes : en
  • US2368839A - Light pencil : en
  • FR895958A - Mechanical distillation process under reduced pressure : en fr
  • GB567332A - Improvements in or relating to tobacco pipes and cigar or cigarette holders : en
  • CA425436A - Organic compound polymerization : en fr
  • US2368650A - Self-restoring water stop and other waterproofing packing : en
  • US2369025A - Valve insert seat : en
  • FR895876A - Hollow resonator and ultra-short wave device incorporating such a resonator : en fr
  • US2368674A - Sectional platen : en
  • US2368901A - Ammonium sulphate production : en
  • US2368904A - Purification of acetaldol by distillation : en
  • US2369096A - Preparation of dialkyl peroxides : en
  • USD140296S - Design for a rolling plug bait : en
  • US2369023A - Process of producing anhydrous pure para acetylamine benzene sulphonyl chloride and product thereof : en
  • US2368773A - Water heater control system : en
  • US2368842A - Musical instrument : en
  • GB567343A - An improved torque spanner embodying an automatic release : en
  • FR895918A - Device for influencing the humidity of the air in cold rooms of refrigeration installations : en fr
  • FR895837A - Device for moving an object in a corpuscular ray apparatus : en fr
  • FR895888A - Triggering device usable in particular for causing the ignition of lighters : en fr
  • FR895970A - Device for amplifying displacements due to differences in expansion : en fr
  • FI20424A - For the purposes of this Regulation, this Regulation does not apply : en fi
  • US2368797A - Package : en
  • CA425457A - Formaldehyde-urea composition : en fr
  • CA425494A - Electrical relay : en fr
  • DE750979C - Process for the operation of purge gas burners : de en
  • US2368799A - Composite metal coupling member : en
  • US2368809A - Progressive heat-treating apparatus : en
  • USD140298S - Sofa bed hinge : en
  • AU119488B2 - Improvements in electric condensers : en
  • US2368692A - Tent pole : en
  • CA425403A - Fluid control valve : en fr
  • US2368986A - Weighing scale : en
  • FR895977A - Assembly for vacuum tube : en fr
  • CA425399A - Scrap leather blank manufacture : en fr
  • US2368976A - Toolhead lock : en
  • US2368979A - Hone conditioning process : en
  • CA425511A - Quick drying oil : en fr
  • US2368998A - Electric arc furnace : en
  • US2368902A - Box wrench clip : en
  • FR895867A - Electric amplification and regulation device : en fr
  • FR895951A - Mechanically operated and hand driven sanding machine : en fr
  • GB567325A - Pleated skirt : en
  • FR895851A - Breathing apparatus for divers : en fr
  • US2368928A - Packing device : en
  • US2368635A - Process of manufacturing paper and board : en
  • US2368714A - Wearing apparel : en
  • CA425461A - Cop winding machine : en fr
  • US2369034A - Boat : en
  • US2368925A - Pantograph for mechanical stencil duplication : en
  • CA425509A - Telephone switching mechanism : en fr
  • CA425439A - Metal body desurfacing machine : en fr
  • US2368913A - Barrette : en
  • FR895894A - Method and device for taking or counting round or spherical objects : en fr
  • GB567248A - Improvements relating to primary electrical batteries : en
  • US2368843A - Clamp : en
  • CA425450A - Gelatinous material : en fr
  • US2368802A - Radiant mantle : en
  • CA425480A - Flying boat hatch and man-hole cover : en fr
  • CA425431A - Dextrose conversion into levulose : en fr
  • US2369061A - Preparation of nitriles : en
  • US2368704A - Treatment of hydrocarbon oils : en
  • US2368816A - Apparatus for making artificial teeth : en
  • US2368944A - Fluid dispenser : en
  • US2369047A - Mechanical pencil eraser mounting : en
  • GB567310A - Improvements in the production of crepe fabrics : en
  • USD140280S - Rogers etal tractor loader attachment : en
  • US2369007A - Shock absorber : en
  • US2368740A - Stool : en
  • CA425474A - Moulded electric tube stem : en fr
  • US2369090A - Insulating oil compositions : en
  • US2368828A - Process for producing carbon black : en
  • US2368915A - Ladder construction : en
  • US2368804A - Fader for motion-picture printers : en
  • US2368962A - Centrifugal pump : en
  • US2368657A - Manufacture of dyestuffs : en
  • US2368665A - Distillation method and apparatus : en
  • US2368754A - Relief valve : en
  • USD140292S - Rich etal combined doll and container : en
  • FR895890A - Heatable distillation column bottom : en fr
  • FR896027A - Galileo's telescope : en fr
  • US2368750A - Eyeshield : en
  • US2368737A - Spring dog assembly and the like : en
  • CA13984S - Asbestons sheet for use as a roof couvering : en
  • FR896022A - Process for collecting fatty acids and other oxidation products : en fr
  • US2368958A - Framing instrument : en
  • US2368678A - Test probe : en
  • DK63159C - Automatic firearm with two independent cartridge magazines located on opposite sides of the weapon net. : da en
  • US2368999A - Bottom hole intermitter : en
  • CA425471A - Saccharine liquid treating method : en fr
  • US2368720A - Threading machine : en
  • US2368618A - Aircraft antenna : en
  • US2368708A - Bolt action pump gun : en
  • AU987343A - Improvements in electric condensers : en
  • USD140253S - Design for an eyeglass frame : en
  • CA425515A - Parachute : en fr
  • CA425394A - Automobile steering gear : en fr
  • AU119497B2 - Improvements in or relating tothe casting of metals : en
  • CA425443A - Tractor steering mechanism : en fr
  • US2368929A - Quick-coupling clamp : en
  • USD140277S - Design fob a comb : en
  • US2368781A - Studio spot lamp : en
  • US2368892A - Clutch mechanism : en
  • FR896014A - high frequency equipment in particular for frequency transformation or multiplication : en fr
  • FR896045A - Bandage, especially for baby carriages : en fr
  • GB567296A - Improvements in the manufacture of artificial fibrous sheet material : en
  • US2368632A - Apparatus for the separation of fluids : en
  • US2368790A - Punch : en
  • US2368939A - Production of liquid fuel : en
  • USD140276S - Parts of an aircraft or similar article : en
  • DE750986C - Switching device for step transformers, consisting of load switch and step selector : de en
  • USD140230S - Design for a bracelet : en
  • CA425504A - Card register : en fr
  • US2368813A - Motion transmitting linkwork : en
  • USD140250S - Combined perfume bottle and support : en
  • CA425513A - Drying composition : en fr
  • FR895914A - Electrical assembly for modulating the frequency of a carrier wave : en fr
  • US2369013A - Container and method of making the same : en
  • CA425377A - Gold recovery : en fr
  • CA425417A - Undergarment : en fr
  • FR895925A - dichroic screen improving normal visibility and in fog : en fr
  • US2368743A - Controlling and indicating apparatus : en
  • US2368801A - Control mechanism for transmissions : en
  • USD140297S - Collapsible cot or similar article : en
  • DE750887C - Slotted continuous casting mold : de en
  • FR896038A - Mono-azo dyes and their manufacturing process : en fr
  • FR895936A - Protection of emulsions, clichés and optical parts against electrification, dust, scratches, haze and other resulting disadvantages : en fr
  • CA425411A - Motor vehicle driving mechanism : en fr
  • US2368749A - Electrolytic method of preparing electrical rectifiers : en
  • CA425375A - Iron and steel manufacture : en fr
  • FR895905A - Filling material, especially for construction joints : en fr
  • AU119483B2 - Improvements in resilient joints and bearings for vehicle wheel suspensions : en
  • FR895835A - Bicycle pedal : en fr
  • IE16707L - Shoe heels : en
  • AU119498B2 - Improvements in or relating tothe casting of metals : en
  • FR895846A - Lightweight metal piston with bottom cover plate : en fr
  • FR895945A - New cold metal cutting process using a circular cutting self-turning tool : en fr
  • US2368949A - Saponification products of polyvinyl esters : en
  • US2369100A - Furnace wall : en
  • GB567316A - Improvements in or relating to fibrous webs : en
  • CA13985S - Asbestos sheet for use as a roof covering : en
  • FR895913A - Improvements in control devices to compensate for voltage variations in electrical circuits using tubes controlled by grids or other variable resistors : en fr
  • US2368748A - Over-bed table : en
  • US2368957A - Centralized traffic controlling system for railroads : en
  • FR895852A - Method for regulating thermal motive power installations in which at least the major part of a gaseous working fluid describes a closed circuit, and device for implementing this method : en fr
  • FR895864A - Method of filling towers by dumping : en fr
  • FR895971A - Improvements to power line transmission systems : en fr
  • GB567281A - Improvements in or relating to the manufacture of metal articles : en
  • FR895842A - Float operated regulating valve : en fr
  • FR895843A - Detachable ultra-microscope : en fr
  • GB567250A - An improved method of and means for securing ball, roller and like bearings in metal parts : en
  • FI20434A - A method of joining plate-like pieces together to the outline, and a device for this purpose : en fi
  • FI20449A - Anordning vid presspartiet i pappersmaskiner : en fi
  • USD140267S - Design fob a blouse : en
  • GB567231A - Improvements relating to the preparation of reagents for the purification of gases : en
  • US2368792A - Military tool : en
  • FR895911A - Stopper spring for umbrellas : en fr
  • US2368965A - Shaping machine : en
  • DE749500C - Cutting fluids and coolants for the machining of iron and steel : de en
  • US2368694A - Coupling device : en
  • FR895875A - Lining for rotary tube furnaces : en fr
  • GB567240A - Improvements in or relating to pressure gauges : en
  • FR895861A - Plasticizers : en fr
  • DE730545C - Measuring device with working springs, the movement of which is caused by internal forces that are dependent on measured values : de en
  • US2368645A - Liquid sealing method : en
  • FR895947A - Improvements to electrodynamic microphones : en fr
  • GB567266A - Improved method and apparatus for concentrating the heavier ingredients or values ofan ore pulp or slurry : en
  • US2368744A - Sealing unit : en
  • US2369001A - Conversion of hydrocarbon oils : en
  • FR895999A - Method and device for correcting quadrantal errors of direction-finding frames on board ships, aircraft or other mobile devices : en fr
  • FR895899A - Box for freezing fish : en fr
  • FR895990A - High speed combustion engine piston ring : en fr
  • FI20437A - Anordning for mechanical control is provided at the same time : en fi
  • IE17305L - Luminescent materials : en
  • US2368805A - Dancing toy : en
  • US2368876A - Continuous centrifugal separator : en
  • US2368919A - Precipitation of proteins : en
  • DE750980C - Smoldering device : de en
  • FR895953A - Luggage rack device for cycles : en fr
  • FR896012A - Self-steering lifting frame for vehicles, in particular aircraft : en fr
  • FR896028A - Process for obtaining plastic material by additional chlorination of polyvinyl chloride : en fr
  • GB567267A - An improved apparatus for slotting self-locking or "stiff" nuts : en
  • DK63151C - Electrical Block Capacitor. : da en
  • USRE22600E - Universal joint : en
  • GB567283A - Improvements in or relating to the cutting of metal stock by means of an oxidising jet : en
  • CA425476A - Radio control device : en fr
  • FR895834A - Device used to teach shorthand : en fr
  • FR895868A - Corrosion resistant magnesium alloy : en fr
  • GB567285A - Improvements in or relating to pocket lighters : en
  • USD140274S - Design for a cooking fork : en
  • US2368815A - Authenticating device for filled bottles and the like : en
  • US2369105A - Engine : en
  • US2369035A - Fender shield molding : en
  • US2369059A - Pectous food product : en
  • GB567236A - Improvement in the manufacture of plastic products from waste rubber : en
  • AU1000343A - Improvements in manufacture of rubber threads : en
  • US2368783A - Flag mounting : en
  • US2369097A - Pest control : en
  • US2368757A - Tensiometer : en
  • US2368889A - Shielded spark plug : en
  • USD140290S - Design for a cigarette box : en
  • GB567245A - Improvements in holsters for automatic firearms : en
  • FR895982A - Corridor and presser for cinema projection devices for presenting films of different formats : en fr
  • CA425482A - Fruit treating process : en fr
  • CA425521A - Crankshaft : en fr
  • US2368726A - Railway braking system : en
  • US2368769A - Surge valve : en
  • US2369084A - Ultraviolet light filter compound : en
  • GB567334A - Improvements in or relating to emergency transmitters : en
  • GB567324A - Improvements in or relating to tool chucks : en
  • US2369088A - Variable resistance equalizer : en
  • FR895933A - Multiple combination electrical switch and its applications in particular to household appliances : en fr
  • FI20454A - Collapsible cardboard box for outer packaging : en fi
  • FI20425A - Förfaringssätt och anordningar för förstörande resp. dämpning av skum : en fi
  • FR895897A - Process for keeping razor blades, and razor blades or the like made by application of this process, free from rust : en fr
  • US2368817A - Apparatus for sealing containers : en
  • US2369080A - Fountain pen : en
  • GB567350A - Improvements in or relating to devices for and methods of temporarily capping tubing : en
  • US2369019A - Rotary hydraulic pump or motor : en
  • DK63142C - Process for the preparation of esters of p-nitrobenzoic acid and p-nitrothiobenzoic acid with chlorinated phenols or thiophenols. : da en
  • FR895893A - Camera with adjustable finder scope : en fr
  • US2368637A - Method and apparatus for crimping textile fibrous material : en
  • GB567298A - Process for the dehydrogenation of organic materials : en
  • US2368873A - Transmission : en
  • US2368899A - Quick release mechanism : en
  • GB567329A - Improvements in and relating to electric switches and contact arrangements therefor : en
  • FR896050A - centrifugal air cleaner : en fr
  • FR895826A - cathode ray tube screen : en fr
  • FR895810A - Ultramicroscope : en fr
  • US2368651A - Stay bolt : en
  • FI20448A - Mask for the treatment of the material : en fi
  • FR896031A - Improvements to centering devices for cutting circular metal parts : en fr
  • FR895806A - Direct read perimeter : en fr
  • FR895956A - Supercharging device for engines powered by gasifiers : en fr
  • FR895961A - Device for electric heating of ovens : en fr
  • USD140256S - Design fob a valve handwheel : en
  • GB567293A - Improvements in or relating to self-sealing tanks for petrol or other liquids : en
  • GR10308B - HOW TO BURN CRUDE OIL FOR USE IN FIRE FIREPLACE. : el en
  • US2368660A - Composition of matter for flameproofing cellulosic media and method of making the same : en
  • US2368668A - Process for the production of wheat starch : en
  • US2368633A - Vapor generator : en
  • US2368808A - Centralized lubricating system : en
  • CA425483A - Locomotive stoker : en fr
  • US2368796A - Bottle removing apparatus : en
  • CA425434A - Variable pitch airscrew : en fr
  • DE748975C - Iron shaft furnace for smoldering : de en
  • DE750075C - Monitoring of multi-rope conveyor systems : de en
  • FR895804A - Cinematographic reproduction device : en fr
  • US2368662A - Method and apparatus for felt conditioning : en
  • US2369028A - Treating of nonferrous materials : en
  • US2369045A - Electric heating unit : en
  • US2369038A - Electric transformer : en
  • US2369087A - Spring hinge mounting for sound recording and reproducing heads : en
  • FR895924A - Special cycle with direct transmission on front drive wheel : en fr
  • FR895983A - Process for manufacturing reinforced concrete construction elements, in particular beams and construction elements obtained by this process : en fr
  • US2368636A - Apparatus for reclaiming of used lubricating oils : en
  • CA425389A - Clutch : en fr
  • FI20446A - Anordning vid sodasmältagnar : en fi
  • US2368671A - Release hanger or connector : en
  • US2368764A - Manufacture of cellulose mixed esters : en
  • US2368851A - Orthodontic bracket : en
  • US2368780A - Power limiter for discharge tubes : en
  • USRE22598E - Brake mechanism : en
  • FR895884A - Process for the production of light metal pistons : en fr
  • CA425454A - Metal coating method : en fr
  • CA425429A - Aircraft engine cooling device : en fr
  • DE750917C - Base washer for electrical discharge tubes : de en
  • US2369111A - Blood clotting accelerator : en
  • GB567258A - Improvements in and relating to devices for aiding copyists : en
  • US2368846A - Rotary tool head : en
  • US2368897A - Food mixer : en
  • FR895943A - Slat gluing machine : en fr
  • US2368823A - Preparation of drilling muds : en
  • USD140269S - Design fob shoulder pads : en
  • USD140299S - Design fob a fluorescent lighting fixture : en
  • US2369002A - Rotary motor : en
  • DK63143C - Process for the preparation of aromatic N-sulfonylthioureas. : da en
  • GB567268A - Improvements in foundry moulding machines : en
  • US2369102A - Apparatus for making plug bricks : en
  • US2368617A - Low-pressure tire alarm : en
  • US2368728A - Boat gear : en
  • US2368734A - Method of making laminated wooden propeller blades : en
  • GB567326A - Improvements in travelling holdalls, suit cases and the like : en
  • GB567241A - Improvements in or relating to mobile floor type charging machines : en
  • DK63141C - Procedure for the Production of Chlorites. : da en
  • FR895898A - Variable pitch propeller hub : en fr
  • US2368918A - Vanity case : en
  • US2369068A - Band lap : en
  • FR895808A - Device for producing ultra-short electric waves : en fr
  • FR895878A - Machine for drilling and counterboring mechanical parts : en fr
  • CA425400A - Fabric processing composition : en fr
  • GB567246A - Improvements in and relating to automatic pressure operated hydraulic piston type admission or exhaust valves : en
  • US2368830A - Sensitive relay mechanism : en
  • US2368946A - Ironing machine : en
  • DK63160C - Procedure in the Manufacture of Impregnated Paper Fabrics. : da en
  • US2368900A - Compression testing jig : en
  • US2368943A - Powder metallurgy of brass : en
  • FR895981A - Heat exchange system between fluids, and corresponding devices for aircraft engine and other applications : en fr
  • US2368952A - Collapsible tube and supporting bracket therefor : en
  • US2368729A - Ring binder mechanism : en
  • US2369053A - Railway signaling system : en
  • US2369076A - Adjustable chair : en
  • GB567344A - Improvements in wrist watch strap : en
  • FR895857A - Process for impregnating and covering wires and cables by means of textile insulation : en fr
  • FR896043A - Elastic closure in several parts : en fr
  • GB567333A - Improvements in or relating to collapsible tubes : en
  • FR895915A - Zipper slider : en fr
  • US2369017A - Magnetic recorder and drive therefor : en
  • US2368966A - Ordnance : en
  • CA425500A - Therapeutic preparation : en fr
  • US2368649A - Defluorinating rock phosphate : en
  • US2368991A - Automobile license stamp holder : en
  • US2368895A - Vegetable harvester : en
  • DE719601C - Hanging device for document containers in filing frames : de en
  • US2369008A - Shock absorber : en
  • GB567335A - Sewing machine for corner stitching : en
  • US2368865A - Combined fluid drive and automatic selective speed power transmission mechanism : en
  • US2368759A - Automatic glue applying machine : en
  • US2368879A - Fluorescent tubular discharge lamp fitting : en
  • FR895921A - Advanced spectacle frame : en fr
  • US2368896A - Game apparatus : en
  • CA425423A - Carpet sweeper : en fr
  • FR896044A - Improvement of lean gas generators for explosion engines : en fr
  • CA425488A - Zirconium oxide processing : en fr
  • US2368853A - Device for use in making templates : en
  • GB567349A - Improvements in or relating to die casting or the like : en
  • DK63145C - Screen ten Speakers. : da en
  • AU126171B2 - Radio Reception : en
  • US2368887A - Synthetic poppet valve : en
  • US2369041A - Composition for producing a dark colored brew from legumes : en
  • US2368820A - Attachment for looms : en
  • CA425472A - Corrosion testing apparatus : en fr
  • CA425404A - Spring sizing machine : en fr
  • CA425458A - Pump mechanism : en fr
  • US2369083A - Process of producing pentaerythritol : en
  • US2368684A - Transmission control : en
  • USD140252S - Design fob a magnifying glass : en
  • US2368826A - Centralized traffic controlling system for railroads : en
  • USD140271S - Design for an optical frame : en
  • US2368730A - Method of making metal parts for ring binders : en
  • US2368934A - Luggage handle clip : en
  • CA425512A - Baking oil : en fr
  • US2368964A - Cornice attachment for windows : en
  • US2369058A - Distillation process : en
  • US2369065A - Halosteroids and preparation of the same : en
  • USD140251S - Combined perfume bottle and support : en
  • AU119485B2 - Improvements in or relating to machines for conforming stitchdown shoe uppers to lasts : en
  • DK63144C - Process for the Preparation of Dioxo Compounds of the 3-Keto-tetrahydrotiophene series. : da en
  • DK63158C - Armrest. : da en
  • US2369070A - Signal for electric bridge measurements : en
  • CA425376A - Gold recovery : en fr
  • US2368959A - Wall or table mirror : en
  • CA425481A - Oil well pumping unit : en fr
  • FR895944A - Replacing tires with wooden rims : en fr
  • USD140265S - Design for a cooking spoon : en
  • DE750873C - Gas pressure charger with locked lock : de en
  • GB567314A - Improvements in or relating to portable electric hand lamps such as inspection lamps : en
  • US2368963A - Bearing lubrication : en
  • FI20458A - Apparat för torkning av styckeformigt Gods : en fi
  • US2368615A - Tongs mechanism : en
  • US2368703A - Sedimentation apparatus : en
  • USD140283S - Brilliant cut diamond or similar article : en
  • GB567273A - Removal of sulphur compounds from town gas or other fuel gases : en
  • US2368693A - Modulation system : en
  • US2368758A - Container sealing device : en
  • US2369055A - Thermionic device for converting frequency-modulation into amplitude-modulation : en
  • FR895992A - Improvements in the manufacture of polyvinyl acetal resins : en fr
  • DE750288C - Process for the production of water-soluble high-molecular products : de en
  • FR895984A - Reinforced concrete tubes for borehole lining : en fr
  • FR896019A - Electrically heated salt bath : en fr
  • GB567229A - Improvements in design and construction of welded vessels, ships and other structures : en
  • GB567247A - Improvements in pressure reducing valve devices : en
  • GB567306A - Improvements in or relating to temperature-indicating devices for use with internal combustion engines : en
  • US2368689A - Screen of composite material : en
  • US2368752A - Receptacle and carrier : en
  • CA425522A - Carrying case : en fr
  • FR895874A - Device for clarifying muddy water : en fr
  • GB567227A - Improvements in or relating to multiple contact electric switches : en
  • FI20452A - Anordning för ttagning av kraft från drivhjulen på motordrivna fordon med vattenkyld motor : en fi
  • FR895978A - Articulated sole : en fr
  • US2369049A - Rotary wing aircraft : en
  • FR895942A - Process for manufacturing paper or similar bags of medium and large capacity : en fr
  • GB567232A - Process for the manufacture of colourless aqueous solutions of vitamin-k-active compounds : en
  • US2368856A - Truck : en
  • US2369015A - Protective device : en
  • FR895805A - Discharge container with socket : en fr
  • FR895937A - Apparatus intended to keep in stable equilibrium, when stationary, bicycles, motorcycles, or any other similar means of locomotion : en fr
  • DK63147C - Device for encapsulated Electric Motors with Fan. : da en
  • US2368709A - Insecticide : en
  • FR895940A - Drum brake, with independent brake segments coupled with chain links : en fr
  • FR895855A - Compressor cylinder used to water vehicle windshields : en fr
  • FR895862A - Looms step mechanism : en fr
  • FR895941A - Auto automatic water lift : en fr
  • FR895974A - Improvements to dryers : en fr
  • US2368795A - Pressure cooker : en
  • US2368841A - Preparation of sulphonyl guanylureas : en
  • US2368937A - Measuring and control instrument : en
  • CA425392A - Coke oven : en fr
  • US2368811A - Apparatus for drying hay, vegetables, fish, and the like : en
  • FR895839A - Adjustment of a moving sintered core variometer according to a desired inductance curve, especially for radio receivers : en fr
  • FR895822A - Electronic relay especially for electric musical instruments : en fr
  • GB567320A - Improvements in or relating to fluid pressure indicators for pneumatic tyres and other inflated bodies : en
  • GB567313A - Improvements relating to roller bearings : en
  • FR895802A - Radio-electric device, in particular radio-electric measuring station or device with a mechanical coil distribution system : en fr
  • US2368670A - Lubricating composition : en
  • CA425438A - Mineral material working apparatus : en fr
  • CA425408A - Blood treating apparatus : en fr
  • DK63155C - Building board. : da en
  • US2368907A - Suspension bridge : en
  • US2369108A - Selective oxidation of unsaturated fatty bodies : en
  • DE750904C - Shielding device for a shaft bearing of overpressure steam or gas turbines : de en
  • FI20442A - Tätningsanordning för spjällventiler : en fi
  • FR895954A - Device intended to operate the cutting blade of a mechanical mower, fitted with automatic lubrication : en fr
  • CA425448A - Sludge treatment : en fr
  • CA425413A - Tire mould : en fr
  • CA425479A - Aircraft rotor blade : en fr
  • US2368628A - Object controlling means : en
  • US2368807A - Rubber compounding : en
  • US2369018A - Safety valve : en
  • USPP649P - Rosepbant : en
  • US2368638A - Transport of aqueous emulsions of liquid explosives : en
  • CA425382A - Coal particle processing : en fr
  • US2369039A - Toolslide mechanism : en
  • AU808943A - Improvements in or relating to machines for conforming stitchdown shoe uppers to lasts : en
  • FI20438A - Anordning vid stämplar för merkning av tipskuponger eller dylikt : en fi
  • CA425385A - Separating and grading machine : en fr
  • US2368954A - Telescope mount : en
  • US2368835A - Transmission : en
  • US2368878A - Automatic shoe machine : en
  • US2368903A - Salts of omage-cyanoguanidodithiocarbonic acid : en
  • US2369036A - Treating fatty bodies : en
  • FR895969A - Safety siphon for gas pipes : en fr
  • US2368669A - Purification and deodorization process : en
  • US2368779A - Flashlight projector : en
  • US2368782A - Textile finishing material : en
  • US2368936A - Trailer : en
  • US2368982A - Safety device for drill press tables or the like : en
  • GB567256A - Improvements in or relating to remote control of condensers in electrical circuits : en
  • US2368955A - Treatment of manganese steel : en
  • US2368646A - Gas burner : en
  • US2368701A - Galvanometer : en
  • US2368676A - Composite electricity conductor unit : en
  • US2368930A - Cushion structure : en
  • US2368971A - Lap handling apparatus : en
  • US2369043A - Construction of cams : en
  • FR895856A - Telescope with optical image straightening device, in particular terrestrial telescope : en fr
  • CA425455A - Aircraft control system : en fr
  • US2368908A - Gasket cutter : en
  • USD140302S - Transport airplane : en
  • CA425426A - Lead alloy : en fr
  • US2368718A - Method of making molds having accommodation cores : en
  • US2368975A - Molding and curing self-setting magnesia : en
  • CA425446A - Mirror making method : en fr
  • GB567321A - Apparatus for balancing a rotatable body which must have its centre of gravity on a specified axis : en
  • GR10311B - METHOD OF REMOVAL OF NUT OILS BY MODERN CHEMICAL ENGINEERING. : el en
  • DE750903C - Process for the production of condensation or polymerisation products from crotonaldehyde and ammonia : de en
  • CA425381A - Pencil attachment : en fr
  • US2368760A - Grinding roll : en
  • GB567308A - Improvements in or relating to the casting of rare earth metals : en
  • USD140262S - Spoon of other article op flatware : en
  • FR895923A - Tight seal for transmission, particularly applicable to refrigerated cabinets : en fr
  • GB567317A - Improvements in and relating to electrical conductors and cables : en
  • USD140249S - Design for a display counter : en
  • US2368695A - Method of making axle spindles : en
  • DE720860C - Pressure roller holder for drafting devices : de en
  • US2368735A - Device for measuring and dispensing liquid : en
  • USD140282S - Bracelet or similar article : en
  • US2368716A - Blowpipe tip and method of production : en
  • US2368990A - Liquid proportioning apparatus : en
  • USD140244S - Design for a cigar box display holder : en
  • US2368933A - Internal-combustion engine : en
  • DE750867C - Mechanical brake control for clutches equipped with friction brakes for crank or eccentric presses or the like. : de en
  • US2368968A - Removal of silica from nonmetallic ores by froth flotation : en
  • FR896033A - Carrier frequency line direction sorting device : en fr
  • GB567284A - Improvements in or relating to pocket lighters : en
  • US2368648A - Apparatus for treating thread : en
  • USD140243S - Cigar box display holder : en
  • CA425416A - Railway car running board : en fr
  • CA425495A - Mould top plate : en fr
  • US2368654A - Garment : en
  • US2368723A - Dyeing of cellulose derivatives with nitro dyes : en
  • US2368739A - Facsimile recorder : en
  • US2368707A - Filling stop motion compeller for looms : en
  • DE750959C - Device for milling sheet metal bundles joined together according to a template attached to them : de en
  • CA425379A - Toy wagon steering mechanism : en fr
  • US2368867A - Shingle fastening device : en
  • US2368767A - Adhesive composition : en
  • US2368775A - Toggle mechanism : en
  • US2368922A - Manufacture of zinc oxide : en
  • DK63148C - Electric Quotient Measuring Apparatus. : da en
  • USD140272S - Combined air conditioning unit and display cabinet : en
  • US2368629A - Superheater : en
  • GB567276A - Improvements in lighting fittings embodying a linear light source : en
  • US2368696A - Diamond dressing tool and method of forming same : en
  • FR896046A - Method and apparatus for granulating metal alloys, particularly of high viscosity : en fr
  • GB567238A - Improvements in phonograph pickups : en
  • CA425506A - Electrical conductor forming machine : en fr
  • GR10312B - COMMITMENT OF Bitter Almonds Cyan. : el en
  • CA425402A - Fluorescent lamp : en fr
  • CA425489A - Zirconium oxide preparation : en fr
  • CA425388A - Fuel briquette manufacture : en fr
  • DK63157C - Saddle support for Bicycles. : da en
  • GB567253A - Improvements in or relating to harrow poles : en
  • US2368926A - Submergible switch : en
  • US2369077A - Vibration damping suspension : en
  • USD140291S - Venetian blind head-bar center support : en
  • FR895827A - Insulating material : en fr
  • FR895964A - Nozzle for gasifiers : en fr
  • FR895987A - Safety device in dual-current voice-frequency telegraph transmission systems : en fr
  • GB567269A - Fire extinguishing compositions of matter : en
  • GB567257A - Protective means for moving coil electrical measuring instruments : en
  • US2368814A - Heat exchange unit : en
  • DE750985C - Transformer which is assembled with load switches arranged on bushing insulators under OEl : de en
  • FR895840A - Self-timer assembly in particular for communications technology : en fr
  • US2368862A - Shipping structure : en
  • AU712742A - Improvements in resilient suspension for vehicles andother purposes : en
  • US2368755A - Aircraft power plant : en
  • US2368803A - Folding container : en
  • CA425469A - Apparatus for automatically severing tubings : en fr
  • FI20447A - Provision in the case of non-compliant and non-compliant products : en fi
  • US2368840A - Door latch and lock : en
  • FR895820A - Device for loading coke ovens by means of packed cakes : en fr
  • FR895997A - Instant full concentrated soup : en fr
  • US2368713A - Fastening device : en
  • US2368910A - Rail and frog carrying device : en
  • USD140305S - Design ror a set of playing cards : en
  • FR896020A - Method for vibration damping : en fr
  • GB567357A - Liner block for use with slug type-casting machines : en
  • GB567233A - Improvements relating to comparators and like gauging devices : en
  • FI20455A - Anordning vid lådor för Verktyg och dylikt : en fi
  • CA425492A - Electrical relay : en fr
  • GR10309B - PHOTO ELECTRIC BOMBER DEVICE. : el en
  • US2368961A - Pulverizer : en
  • USD140254S - Finger support for manicuring operations : en
  • FR895908A - Multi-channel carrier frequency transmission installation : en fr
  • FR895994A - Process for preparing hydroxyalkyl polyvinyl acetals : en fr
  • DE747328C - Wetting and distributing agent for insoluble powdery substances : de en
  • FR895920A - Brake shoe, in particular for motor vehicle brakes : en fr
  • US2368724A - Elastic collar clasp : en
  • FR895996A - Diaphragm pump for supplying gas engines : en fr
  • FR896041A - Very high precision drilling device for short drilling, in particular ball bearing seats : en fr
  • FR895807A - Ultra-shortwave magnetic field tube device : en fr
  • FR895813A - Method and apparatus for printing in adjacent or close positions parts of text placed at a distance on a sheet-like original : en fr
  • FI20436A - Fertilization rate for the production of fresh water products : en fi
  • FR896032A - Apparatus intended for the establishment of radio transmissions of messages : en fr
  • US2368686A - Knitting machine attachment : en
  • US2368877A - Tailstock clamp : en
  • FR895812A - High melting point superpolyesters manufacturing process : en fr
  • US2368766A - Railway switch controlling apparatus : en
  • US2368924A - Holder for stropping razor blades : en
  • FR895883A - High-frequency pipeline with coaxial conductors : en fr
  • FR895887A - Peeling machine for potatoes and similar products : en fr
  • FR895902A - Corner for binding sheets of paper : en fr
  • GB567342A - Improvements in package dyeing apparatus : en
  • FI20435A - The mask is made of water : en fi
  • GB567251A - Oscillation generator system : en
  • US2369052A - Handle for automatic firearms : en
  • US2368848A - Belt tightener : en
  • US2368725A - Fluid coupling : en
  • USD140270S - Design for a belt : en
  • CA425410A - Hook and cable connection : en fr
  • US2368987A - Clutch : en
  • US2369098A - Bracket for supporting venetian blinds : en
  • US2368941A - Spring tensioned clamp for mail pouches : en
  • US2368619A - Removable conduit housing : en
  • US2368868A - Transmission control : en
  • US2369081A - Apparatus for transmitting seismic signals : en
  • FR896009A - equipment for measuring the heading and piloting of a vehicle, for example an aircraft on a prescribed route : en fr
  • US2368985A - Brake rotor : en
  • GB567352A - Carrier wave circuit protection : en
  • US2368727A - Duplex vibration absorption mount : en
  • US2368855A - Landing gear : en
  • USD140289S - Design for a casing for telephone units : en
  • US2368711A - Turbotransmission : en
  • US2369082A - Apparatus for seismic surveying : en
  • US2368932A - Mounting for rock drills : en
  • CA425514A - Propeller blade : en fr
  • US2368847A - Magazine for riveting machines : en
  • US2369066A - Amplifier : en
  • FR895934A - Extensible semi-visible directory : en fr
  • GB567300A - Improvements in or relating to indicating or controlling means or devices : en
  • CA425437A - Mineral material working apparatus : en fr
  • US2368989A - Amusement device : en
  • US2368653A - Alkylation : en
  • DE748714C - Process for the production of isocyanate esters : de en
  • US2369071A - Telephone system : en
  • AU119494B2 - Modified condensation derivatives of rubber : en
  • CA425420A - Telegraph switching system : en fr
  • AU953243A - Improvements in or relating tothe casting of metals : en
  • US2368673A - Recording and controlling vehicle motion : en
  • GB567328A - Improvements in photographic negative elements : en
  • GB567234A - Vernier measuring gauges : en
  • US2368872A - Grain distributor : en
  • US2368765A - Composition of matter : en
  • US2368870A - Comminuting apparatus : en
  • US2368888A - Small electric machine tool : en
  • FI20430A - The coordination of the measures taken in accordance with this Regulation is not justified : en fi
  • CA425517A - Resilient material : en fr
  • AU119491B2 - Improvements in manufacture of rubber threads : en
  • CA425441A - Mineral fibre mat manufacture : en fr
  • US2368768A - Lubricated valve : en
  • US2368640A - Production of hydrogen peroxide : en
  • US2369085A - Apparatus for controlling the speed of phonograph turntables : en
  • US2369072A - Adjustable wrench : en
  • DE749831C - Process for the production of artificial threads from viscose : de en
  • CA425380A - Animal weaner : en fr
  • US2368664A - Abrading apparatus : en
  • CA425447A - Corrosion-resistant article : en fr
  • CA425499A - Insulin preparation : en fr
  • US2368825A - Uniform cap : en
  • USD140259S - Embroidered trimming or similar article : en
  • USD140300S - Design for a flashlight : en
  • CA425510A - Baking oil : en fr
  • CA425412A - Hose reel : en fr
  • GB567302A - Improvements in spring-contact prongs for electrical connections : en
  • FR895818A - Process for the separation of high molecular weight acidic aliphatic isomeric esters of sulfuric acids and / or sulfonic acids : en fr
  • CA425433A - Mower : en fr
  • US2368859A - Drawer lock : en
  • US2368981A - Pressure reducing valve with dual pilot valve control : en
  • US2368992A - Machine feed mechanism : en
  • CA425406A - Flax spinning method : en fr
  • US2368785A - Railway traffic controlling apparatus : en
  • USD140268S - Design fob an axle straighteneb : en
  • DK63156C - Procedure for Treatment of Beet Seed to Increase Harvest Yield. : da en
  • FR895991A - Process of pre-marriage-hoeing-plating-shaping of beets and other plants, as well as the resulting machines and tools : en fr
  • US2368883A - Multiple discharge pump : en
  • CA425519A - Telescope shock absorber : en fr
  • US2368656A - Nonferrous propeller blade retention : en
  • US2368850A - Burner control system : en
  • FR895845A - Shock absorber metal material : en fr
  • FR896016A - Winding device for threads, cables, ropes, textile products or the like : en fr
  • USD140266S - Design fob a suit : en
  • US2368951A - Shaver motor : en
  • FR895823A - Circular saw for cutting wood, charcoal and similar applications : en fr
  • US2368993A - Water service device : en
  • USD140248S - Design for a cigar box counter display : en
  • GB567275A - Improvements in and relating to devices for detecting, measuring or controlling the electric conductivity of liquids : en
  • US2368806A - Retarding decomposition of peroxide vapors : en
  • CA425435A - Aryl substituted olefin processing : en fr
  • CA425414A - Pulp producing apparatus : en fr
  • US2369003A - Propellent charge holder : en
  • FR896017A - Device for manufacturing stretchable wicks from deformable textile webs : en fr
  • US2369079A - Tilting mechanism for venetian blinds : en
  • US2368683A - Separating machine : en
  • US2368837A - Refrigerator cabinet construction : en
  • CA425427A - Organic material processing : en fr
  • US2368623A - Foam-generating substances : en
  • FR895847A - Products to whiten organic materials such as fabrics, papers, etc. : en fr
  • US2368621A - Brake rotor : en
  • USD140247S - Counter display rack for bagged peanuts : en
  • USD140257S - Design for a valve handwheel : en
  • FR895907A - Auxiliary motor for bicycle : en fr
  • FR895979A - Improvements to clutch and motion reversal mechanisms, in particular for mining equipment : en fr
  • FR895863A - Improved process for processing artificial rubber : en fr
  • GB567318A - A method for the production of p-aminobenzene-sulphonyl-ª‡-aminopyridine-methylene-sulp : en
  • GB567264A - Improvements relating to the earthing of electrical net-works : en
  • CA425432A - Foundry moulding machine : en fr
  • US2368691A - Target locating device : en
  • US2368911A - Slide fastener stringer : en
  • USD140241S - Tray for frankfurter and roll or similar article : en
  • US2368818A - Molding apparatus : en
  • US2368891A - Luffing crane : en
  • FR896030A - Method and device for testing the resistance of materials : en fr
  • US2368702A - Streamlined hinge line for aircraft : en
  • FR895872A - Clutch device in correct phase of discs or cylinders, in particular of telautographic installations : en fr
  • US2368719A - Temperature control mold : en
  • CA425507A - Electric circuit control : en fr
  • DE765976A - Automatic track block : de en
  • US2368753A - Package for radio tubes and the like : en
  • US2368680A - Butane fuel device : en
  • US2368921A - Dual automatic radio direction finding system : en
  • USD140284S - Design for an airplane : en
  • US2368786A - Material working apparatus : en
  • US2368996A - Fluid coupling : en
  • USD140287S - Design for a doll : en
  • FR895949A - Adaptable reinforced fitting for soles, heels of shoes or similar : en fr
  • FR895917A - Oscillating armature motor : en fr
  • CA425391A - Lady's garment : en fr
  • CA425463A - Punching and notching verifying apparatus : en fr
  • CA425484A - Drill mechanism : en fr
  • US2368793A - Compensating apparatus for contour turning : en
  • CA425401A - Indicator for typewriters : en fr
  • GB567355A - Improvements in or relating to tube swaging machines : en
  • US2368706A - Multicolor flock printed fabric : en
  • US2368771A - Encased electric heating unit and method of making same : en
  • USD140228S - Design for a lady s handbag : en
  • FR895873A - Photoelectric light meter suitable for enlargers : en fr
  • FR895975A - Reinforced concrete poles and pylons, and their components for overhead conductors : en fr
  • GB567228A - Improvements in or relating to methods of detecting and measuring alternating electric potentials and electron discharge devices therefor : en
  • FR895859A - Coupling for axially misaligned shafts : en fr
  • US2368794A - Spring driven guide bushing : en
  • FR895848A - Improvements to cement and the process for its manufacture : en fr
  • US2368974A - Pneumatic tire : en
  • US2368778A - Automatic program selector : en
  • US2369044A - Heating system : en
  • FI20450A - For avvattning av vattenbemängda material avsedd valspress : en fi
  • GB567319A - Improved method of making electric coils and coils produced thereby : en
  • US2368827A - Apparatus for producing carbon black : en
  • US2368995A - Governor : en
  • US2368644A - Commutator and brush type switch : en
  • USD140238S - Design for a broom holder : en
  • USD140285S - Design for an airplane : en
  • GB567347A - Improvements relating to the operation of electric fuses : en
  • USD140237S - Design for a juice extractor : en
  • USD140293S - Design for a cigarette lighter or the like : en
  • US2369048A - Helicopter : en
  • FR895906A - Process for manufacturing bodies shaped as polycondensation products of the superpolyamide type : en fr
  • FI20453A - Fertility of the apparatus and apparatus for the manufacture of paper paraffin waxes with paraphernalia : en fi
  • US2368812A - Electronic tube : en
  • US2368620A - Wall construction : en
  • US2369067A - Mold : en
  • CA425466A - Vehicle wheel : en fr
  • CA425498A - Therapeutic product and process : en fr
  • FI20456A - Apparat för torkning av styckeformigt Gods : en fi
  • GB567244A - Improvements relating to earth-excavating and carrying scrapers : en
  • GB567289A - Improvements in or relating to the production of trichloracetonitrile : en
  • CA425378A - Ventilated corset : en fr
  • FR895866A - Electrically operated percussion mechanism : en fr
  • GR10310B - INTERNAL COMBUSTION TURBINE. : el en