• US2244462A - Washing and drying machine : en
  • US2243911A - Alternating current relay : en
  • CA396874A - Variable speed transmission mechanism : en fr
  • CA396933A - Tanning method : en fr
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  • US2244117A - Traffic monitor : en
  • USD127649S - Design fou an automobile : en
  • CA396886A - Transparent closure for respirators, etc. : en fr
  • DE706824C - Method for sizing rayon : de en
  • US2244595A - Guiding means, especially in machines for delivering rivets : en
  • CA396878A - Reciprocating shower for paper machines : en fr
  • DE706728C - Spoked wheel, especially idler wheel for caterpillar vehicles : de en
  • US2244107A - Collapsible core : en
  • US2244125A - Multiple velocity indicator : en
  • US2244464A - Signal controlling means : en
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  • CA396945A - Mail chute : en fr
  • US2244096A - Child's chair and walker : en
  • US2244024A - Trash incinerator for boats or the like : en
  • USD127660S - Design for a dress : en
  • GB537022A - Improvements in devices for feeding rods or tubes in grinding machines or the like : en
  • US2243919A - Machine for the manufacture of box parts : en
  • AU113154B2 - Systems sensitive tothe direction of propagation of electromagnetic waves : en
  • CA397012A - Screw driver : en fr
  • US2243865A - Power reverse gear for steam locomotives and the like : en
  • US2244177A - Signal collecting system for radio receivers : en
  • US2244179A - Machine for cleaning animal intestines : en
  • DE706699C - Method for eliminating the first voltage surge from double characters or from several recorded pulses of a character : de en
  • DE706749C - Arrangement for automatic reclosing of a line switch triggered by a protective relay : de en
  • US2243871A - Method of making protein products : en
  • US2243907A - Amplifying circuit : en
  • US2243914A - Power door operator : en
  • US2243940A - Counterbalancing device : en
  • US2244543A - Mattress or cushion and method of making the same : en
  • AU113164B2 - Means for attachment to an electric hand torch to adapt it for use for signalling purposes : en
  • FR865777A - Amplifier assembly for screen-grid tubes fitted with at least two current leads to the cathode : en fr
  • FR865829A - Improvement in fireworks : en fr
  • AU75540A - Highpowered electron discharge devices : en
  • CA396881A - Sock drying machine : en fr
  • CA396900A - Bedside table device : en fr
  • US2244579A - Oil gauge rod wiper : en
  • USD127582S - Cigarette case or similar article : en
  • US2244080A - Merchandise punchboard device : en
  • US2244546A - Fruit and vegetable sizer : en
  • USD127577S - Design for a fire extinguisher : en
  • GB537066A - Improvements in or relating to wringers of the cabinet type : en
  • US2244339A - Disazo dyes for cellulose esters and ethers : en
  • US2244535A - Landing light for airplanes : en
  • USD127645S - Design for an apron : en
  • US2244626A - Oil cleaning and purifying device : en
  • GB537049A - Improvements in and relating to resilient couplings : en
  • US2244228A - Analyzing mechanism : en
  • US2244192A - Preparation of polyamides : en
  • US2244388A - Apparatus for the coating of steel or other metallic sheets with tin or other metals : en
  • US2243985A - Suction cleaner : en
  • US2244011A - Boat hull construction : en
  • US2244269A - Cigarette lighter : en
  • US2244547A - Parasiticide : en
  • USD127560S - Design for a game board : en
  • US2244268A - Device for binding the edges of sheet material and the like : en
  • US2243933A - Planting mechanism : en
  • US2244461A - Fiber working roll for textile machines : en
  • DE706847C - Process for the preparation of aqueous suspensions of hexachloroethane : de en
  • FR865801A - Manufacturing process of titanium pigments : en fr
  • US2244044A - Fuse light : en
  • US2244150A - Shock absorbing strut : en
  • USD127613S - Cigaretie container or similar article : en
  • DE706692C - Process for the preparation of ª ‰ derivatives of pyridine which are not substituted in the 6-position : de en
  • USD127632S - Geller :dress ensemble : en
  • US2244327A - Method and apparatus for regi : en
  • US2243928A - Infinitely variable torque converter : en
  • US2244261A - Superregenerative amplifier : en
  • US2243875A - Composing machine : en
  • US2243943A - Boxing ring : en
  • US2244553A - Game : en
  • DE706855C - Tubular hollow body with a one-piece wall made of ceramic material for liquids or gases under high pressure : de en
  • FR865848A - Improvements to combustion engine starters : en fr
  • GB536985A - Improvements in or relating to air injectors for boiler and like furnaces : en
  • USD127656S - Design fob a dress : en
  • USD127626S - Valliere religious shrine : en
  • US2243866A - Intake silencer and air cleaner : en
  • FR865892A - Process for preparing d-lysergic acid-1,3-propanamide-2-dihydroxy : en fr
  • FR865898A - Improvements to the securing of fuel tanks in motor boats : en fr
  • DE706806C - Method for producing an electrically insulated and provided with a metallic protective cover band-shaped heating element and heating conductor for a heating element produced by this method : de en
  • FR865781A - Improvements in the construction of airplanes : en fr
  • GB536957A - Improvements relating to drop stitch knitted fabric articles of hosiery composed in part thereof, and method of making the same : en
  • US2243930A - Valve stem and check valve therefor : en
  • FR865767A - New processes tending to increase the range of projectiles : en fr
  • FR865824A - Winch improvements : en fr
  • DE706715C - Manual cutting device for multilayer, shatterproof glass : de en
  • CA396983A - Light-sensitive material : en fr
  • FR865812A - Device for the relative synchronization of two or more motors : en fr
  • USD127643S - Design for a blouse : en
  • DE706882C - Radially loaded turbine : de en
  • FR865881A - Improvements to vehicle suspensions : en fr
  • GB537047A - Improvements relating to electricity and other meters : en
  • US2243920A - Vibrator : en
  • US2244159A - Nozzle : en
  • US2244640A - Gasket : en
  • USD127669S - Design for a textile fabric or similar article : en
  • DE706724C - Process for curing silver halide photographic emulsions : de en
  • FR865755A - Vehicle brake improvements : en fr
  • CA396910A - Aluminum container for hydrogen peroxide : en fr
  • US2244217A - Weedless propeller guard : en
  • US2244490A - Casting machine : en
  • FR865778A - Process for reducing the amount of sulfur contained in the blast furnace charge : en fr
  • US2243956A - Typewriting machine : en
  • US2244431A - Alarm mechanism : en
  • US2243915A - Hand truck : en
  • DE706864C - Automatic firearm with sliding barrel : de en
  • FR865773A - Improvements to animal traps : en fr
  • USD127661S - Design for a dress : en
  • USD127658S - Design for an automobile : en
  • FR865836A - Liquid fuel lighter or the like : en fr
  • US2244073A - Method of riveting : en
  • US2244218A - Antiskid chain : en
  • US2244161A - Interchangeable metering valve control : en
  • DE706727C - Self-locking differential gear for motor vehicles with plane or bevel gears sitting on the driving axle : de en
  • DE706880C - Lid for carrying the filter funnel on beakers or similar vessels : de en
  • DK58732C - Table plan. : da en
  • USD127639S - Design fob a dress ensemble : en
  • DE706733C - Process for the production of materials and work pieces from artificial mineral wool : de en
  • DE706811C - Process for the production of artificial leather : de en
  • US2243903A - Absorption refrigerating apparatus : en
  • DE706681C - Recessed connecting screw secured against unauthorized loosening, only accessible from one side : de en
  • FR865833A - Switching device for electric currents : en fr
  • US2244411A - Printing machine : en
  • US2243924A - Lighter : en
  • CA397003A - Locomotive rod bearing : en fr
  • US2243969A - Boot or shoe : en
  • CA396994A - Olefine polymerization : en fr
  • DE706809C - Process and device for the production of patterned plush fabrics on circular knitting machines : de en
  • GB536989A - Improvements in and relating to lamp-housings for external illumination : en
  • US2244415A - Yarn twisting and stabilizing machine : en
  • US2244600A - Fastener for skid chains : en
  • DE706782C - Device for capacitor field treatment of food : de en
  • US2244162A - Apparatus for removing curing bags : en
  • US2244426A - Woodworking device : en
  • AU201940A - Improvements in and relating to acetylene gas hand lamps : en
  • US2243937A - Valve for bus door operating mechanisms : en
  • US2244460A - Device to prevent the refilling of bottles : en
  • FR865838A - Method and devices for teaching pilots : en fr
  • GB536987A - Improvements in or relating to automatic control arrangements for alternating current generators : en
  • GB537007A - Improvements relating to plastic mouldings for the emission of luminescence or the energy of x-rays or other rays of ultra short-wave length : en
  • US2243852A - Hydraulic intermediate pitch limit stop : en
  • US2244017A - Humidifier : en
  • US2244298A - Illuminating device : en
  • AU113167B2 - Improvements in or relating to sliding clasp fasteners : en
  • US2244267A - Electric furnace : en
  • US2243957A - Valve : en
  • US2244486A - Molded pulp article : en
  • US2243999A - Baby incubator and the like : en
  • US2244124A - Joint for drilling equipment : en
  • DE706776C - Electric fluid switch : de en
  • GB537010A - Picryl fluoride and method of making the same : en
  • US2244292A - Meter cleaner : en
  • US2244367A - Making composite metal articles : en
  • US2244428A - Oil well pump and counterbalance : en
  • US2244575A - Binder control : en
  • US2244180A - Electric incense vaporizer : en
  • CA396922A - Modified polymer : en fr
  • US2244114A - Multiple flash bulb carrier for photography : en
  • US2244408A - Fulcrum attachment for fishing rods : en
  • USD127648S - Design foe a combined brooch and locket : en
  • USD127665S - Design for a dress : en
  • US2243855A - Paper fastener : en
  • USD127599S - Design for a pair of spectacles : en
  • CA396921A - Tanning process : en fr
  • GB536948A - Improvements in or relating to knitting machines : en
  • GB537021A - An improved process for treating alloys having a copper base : en
  • US2244437A - Lock : en
  • US2244447A - Combined wheeled toy and exercising device : en
  • DE706762C - Swivel sprinkler : de en
  • US2244406A - Electric motor : en
  • GB536945A - Improvements in telephone systems : en
  • US2244264A - Photoelectric cell : en
  • US2244627A - Starting device : en
  • US2244090A - Condenser with metalized dielectric : en
  • US2243840A - Distributor spout mechanism : en
  • US2244581A - Vending machine : en
  • US2244244A - Process for producing o, o'-dihydroxydiphenyl : en
  • US2244391A - Drafting board : en
  • DE706700C - Method for eliminating the first voltage surge from double characters or from several recorded pulses of a character : de en
  • DE706818C - Nailing device, especially for heel lasting machines : de en
  • DK58729C - Soot blower. : da en
  • DE706720C - Process for the production of gas-clouded enamels and glasses : de en
  • US2243835A - Die casting machine : en
  • US2243894A - Plaster bolt or the like : en
  • US2244258A - Basic titanium phthalate and method of making the same : en
  • DE706876C - Step transformer : de en
  • AU165041A - Improvements in or relating to bakers ovens : en
  • US2244001A - Transmission circuits : en
  • US2244101A - Decorative light : en
  • US2244312A - Refrigeration system : en
  • US2244359A - Switch unit : en
  • US2244602A - Convertible waistband for trousers : en
  • US2244313A - Cinematographic film registration : en
  • US2244301A - Device for washing dishes and the like : en
  • US2244068A - Hair dressing device : en
  • US2244587A - Measuring instrument : en
  • US2243962A - Stoker : en
  • US2244479A - Antiswirl device : en
  • US2244140A - Label attaching machine : en
  • US2244322A - Apparatus for preventing electrolytic destruction : en
  • US2244395A - Enclosing housing for electrical devices : en
  • US2244450A - Packing gland : en
  • FR865832A - Apparatus for switching on the position lights of a motor vehicle : en fr
  • DE706821C - Sieve insert for diffusers : de en
  • GB536993A - Improvements in valves or cocks : en
  • GB537030A - Sterol compounds and process for their preparation : en
  • DE706816C - Method and device for the production of Buettenrand in paper u. like : de en
  • DE706832C - Hole punch for letters and like : de en
  • DE706759C - Wood connection with metal screws : de en
  • US2243832A - Welding apparatus and method : en
  • US2244619A - Electric toaster : en
  • USD127604S - Design for a child s bootee : en
  • US2244420A - Control system for hydraulic presses : en
  • DE706803C - Arrangement for reducing the control power of direct current generators : de en
  • DE706252C - Siren for generating two different sound frequencies : de en
  • GB537017A - Improvements in or relating to filters : en
  • US2244020A - Liquid dispersion of carbon black and vinyl resins : en
  • US2244087A - Typewriting machine : en
  • US2244178A - Oil burner : en
  • DE706730C - Direction indicators, especially for bicycles and motorcycles : de en
  • US2244189A - Thermostatically controlled grate : en
  • US2243963A - Watchman's tour system : en
  • US2244257A - Translating means for electrical currents : en
  • US2244075A - Mineral oil product : en
  • USD127635S - Design fob a dress : en
  • US2244376A - Refrigerating system : en
  • DE706741C - Sieve member or deck : de en
  • US2244156A - Metered pump displacement control : en
  • DE706800C - Double throttle : de en
  • DK58740C - Wood hammer tools, especially for agricultural machinery. : da en
  • GB536941A - Improvements in x-ray tubes : en
  • US2244296A - Servomotor : en
  • USD127579S - Design foe a radio receiving set : en
  • US2244226A - Screw head cutting cap : en
  • DE706789C - Gag for elastic cord for use in folders, binders, loose-leaf binders, protective covers and the like. like : de en
  • GB536974A - New or improved method and means for assembling elements, particularly metallic elements for the construction of aeronautic structures : en
  • DE706883C - Arrangement for transferring the load from the locomotive main frame to the bogie : de en
  • US2244615A - Toothbrush : en
  • DE706703C - Device for the electrical transmission of movements : de en
  • US2243991A - Preparation of alktl esters : en
  • DE706844C - Discharge vessel : de en
  • FR865761A - Process for treading leather : en fr
  • FR865768A - Improvements to devices for the clay treatment of oils : en fr
  • FR865771A - very opaque enamels : en fr
  • USD127654S - Design fok a coat : en
  • CA396937A - Shear control system : en fr
  • FR865811A - Exhaust regulator device : en fr
  • US2243981A - Automobile cover : en
  • USD127594S - Design for a hand carried traffic signal : en
  • GB537039A - Improvements in actuating devices for manually-operated apparatus : en
  • US2243844A - Apparatus for conditioning thread : en
  • DE706740C - Method and device for the production of composite cast bearing shells, in particular of highly stressed aircraft engine bearings : de en
  • DK58737C - Combustion engine with Injection and Self-ignition of liquid Fuel. : da en
  • DE706722C - Method and device for blind linking for chain stitch sewing machines : de en
  • US2244221A - Electric hoist : en
  • CA396957A - Heat exchanger unit controller : en fr
  • US2244477A - Recovery of basic calcium hypochlorite compounds : en
  • GB536939A - Improvements in and relating to photographic colour development : en
  • US2244569A - High melting point chocolate and method of preparing the same : en
  • FR865862A - Device for breaking an electrical circuit using rare gas tubes : en fr
  • GB537032A - Improvements in means for controlling the supply of gas and air to internal-combustion engines : en
  • US2244187A - Process of molding printing cuts from photographic plates : en
  • US2244407A - Solvent dewaxing : en
  • US2244005A - Refrigeration insulation : en
  • US2244113A - Lehr and method of treating glassware therein : en
  • FR865835A - Switching device of a relay : en fr
  • FR865849A - Method and machine for making moldings in metal hollow bodies and molded hollow bodies resulting therefrom : en fr
  • FR865807A - Improvements to rotary filing cabinets or dust extractors : en fr
  • GB536981A - Improvements in or relating to steam boiler plant : en
  • AU113169B2 - An improved armchair thatis adjustable and foldable : en
  • US2243938A - Leakproof dry cell : en
  • US2244335A - Guard device for pressure responsive instruments : en
  • USD127615S - Design for a blanket or similar article : en
  • US2244629A - Manufacture of methyl bromide : en
  • CA396929A - Hexamethylene-dithiocarbamic acid derivative : en fr
  • DE706779C - Rotary solder for vehicles : de en
  • US2244599A - Catalytic converter : en
  • US2243833A - Transientless timer : en
  • DE706871C - Process for the desulfurization of benzene : de en
  • US2244475A - Evaporator plate for refrigerated cabinets : en
  • US2244563A - Cigar and cigarette lighter : en
  • US2244078A - Baling press and a method of baling : en
  • US2243988A - Automatic liquid separator : en
  • USD127569S - Design foe a burial vault handle : en
  • CA396996A - Nitrosyl chloride gas cooling and drying process : en fr
  • CA396883A - Tile cutting machine : en fr
  • CA396940A - Cast iron manufacture : en fr
  • CA396963A - Visor : en fr
  • US2244247A - Workman s time becobdeb : en
  • US2244540A - Meat shaping and pressing device : en
  • CA396950A - Insecticide : en fr
  • CA396991A - Paper manufacture : en fr
  • CA396947A - Rubber processing : en fr
  • US2244278A - Electrode for electric precipitators : en
  • US2244539A - Nutating disk motor : en
  • DK58731C - Tempered Glass Object. : da en
  • USD127591S - Design for a foot pump : en
  • DE706693C - Process for the preparation of compounds contained in ring-shaped nitrogen : de en
  • US2244069A - Sand spreader for vehicles : en
  • US2244492A - Process and apparatus for yarn winding : en
  • US2243837A - Method of and apparatus for winding electrical coils : en
  • US2244533A - Clamp : en
  • US2244089A - Camera tripod : en
  • US2244012A - Shutter awning : en
  • USD127592S - Design fob a combined clothing support and garment hanger : en
  • DE706786C - Device for the automatic shut-off of gas lines : de en
  • DE706872C - Arrangement for point-by-point scanning of a charge image stored on a picture electrode with an electronic semiconductor layer : de en
  • FR865785A - Improvements to filter loading : en fr
  • CA396967A - Wetproof bristle processing : en fr
  • US2244291A - Machine for aligning glass block sections and pressing them together : en
  • US2244445A - Hand protector : en
  • US2244294A - Dyestuff-sulphonic acids of the dioxazine series : en
  • US2244433A - Jetty : en
  • SE101703C1 - : en
  • US2244582A - Buffing wheel : en
  • US2244393A - Muffler : en
  • CA396970A - Glassware handling mechanism : en fr
  • GB536978A - An improved non-corrosive covering or composition : en
  • US2244129A - Drapery hardware : en
  • CA396923A - Metal production : en fr
  • CA396941A - Transparent plastic material : en fr
  • CA396907A - Hide processing : en fr
  • US2244438A - Rotating cylinder internal combustion engine : en
  • FR865846A - New advanced type of ships : en fr
  • FR865857A - gas heater : en fr
  • CA13075S - Cigarette lighter : en
  • ES145175A1 - A procedure to vary the construction of reboilers of chimneys with double loops in each chimney. : en es
  • US2244184A - Urea-polyamide-formaldehyde resin : en
  • CA396987A - Electron discharge device : en fr
  • USD127580S - Motor unit for operating motion displays : en
  • DK58733C - Box for Picking Up a Stack of Paper Pieces to Be Picked Individually Through a Slot. : da en
  • US2244158A - Water treating composition : en
  • US2244568A - Telescope for endoscopic instruments and the like : en
  • CA396942A - Container and closure : en fr
  • DE706854C - Wood pliers : de en
  • US2244504A - Athletic shoe counter : en
  • DK58728C - Connection fields for electric distribution systems, in particular for electric selectors in telephone systems. : da en
  • CA396925A - Hydrochloric acid absorption : en fr
  • GB537048A - Improvement in rib knit fabric and articles of hosiery and process of making the same : en
  • USD127625S - Design foe a textile fabric : en
  • DE706764C - Grappling hooks for hanging up hoses, especially fire hoses, on the coupling : de en
  • US2244307A - Voltage control of generators in electrical installations of vehicles : en
  • USD127574S - Design for a textile fabric : en
  • FR865884A - Improvements in hydraulic transmissions : en fr
  • US2244511A - Filler wire supply means : en
  • US2244222A - Coin packing tube : en
  • USD127641S - Design fok a christmas stocking : en
  • GB536986A - Improvements in friction clutches : en
  • DE706787C - Method and device for wet treatment, in particular dyeing of thread laps : de en
  • US2243869A - Method of synthesizing liquid hydrocarbons : en
  • DE620938C - Sliding window : de en
  • CA396961A - Organic acid and salt : en fr
  • US2244485A - Refrigeration apparatus : en
  • US2244530A - Low level water closet : en
  • US2243838A - Drafting machine : en
  • US2244276A - Hinge : en
  • FR865867A - Process for the preparation of alkali metals and of group ii : en fr
  • GB537016A - An electric vacuum cleaner in which the motor fan set is supported at its two ends in the vacuum cleaner housing : en
  • US2244650A - Chair for aerial tramways : en
  • USD127601S - Design foe a handbag : en
  • DE706790C - Evaporator with external plate heater : de en
  • US2244396A - Pipe coupler : en
  • US2244201A - Retracting blade switch : en
  • US2244256A - Apparatus for clearing wells : en
  • DE706868C - Process for the production of hydrogen : de en
  • GB536952A - Improvements relating to grab cranes : en
  • USD127640S - Design for a textile fabric : en
  • DE706729C - All-terrain vehicle with a diagonally divided chassis : de en
  • US2244263A - Procedure for the manufacture of caoutchouc products : en
  • FR865880A - Improvements to game machines or vending machines for goods, triggered by coin : en fr
  • US2244285A - Fluid-operated alarm : en
  • FR865804A - Process for the application of protective layers on surfaces : en fr
  • US2243975A - Potato picker and grader : en
  • US2244139A - Propeller : en
  • US2244512A - Preparation of aliphatic-aromatic : en
  • US2243847A - Apparatus for and method of gauging and sampling : en
  • US2244027A - Teat dilator : en
  • US2244109A - Sleeve and method for making same : en
  • US2244482A - Compression joint tool : en
  • USD127565S - Design for a game board : en
  • US2244342A - Aerial projectile toy : en
  • FR865828A - Gun firing improvement : en fr
  • DE703393C - Machine tool drive : de en
  • USD127636S - Design for a dress : en
  • US2244610A - Gas analysis apparatus : en
  • USD127652S - Design for a dkess : en
  • US2244373A - Fluid flow responsive switching device : en
  • USPP473P - Peach tree : en
  • AU234740A - Automatic volume control system : en
  • US2243994A - Soluble oil : en
  • DE706717C - Process for the electrolytic decomposition of metal compounds : de en
  • US2244238A - Knob and knob locking means : en
  • AU356740A - Magnetic structure : en
  • US2244611A - Method and means for spreading disks : en
  • US2244514A - Computing device for menstruation cycles : en
  • GB536997A - Generative gear cutting machines : en
  • US2244007A - Power transmission : en
  • GB537061A - Improvements in enclosed bearings : en
  • US2244038A - Track rail grounding clamp : en
  • US2244281A - Cellulosic structure, apparatus and method for producing same : en
  • US2244100A - Actuating lever mechanism for reciprocating valve stems : en
  • US2244265A - Engine starter : en
  • US2244572A - Double chain hook : en
  • GB537006A - Bottle carrier : en
  • DE706695C - Process for the production of water-soluble particles of sulfanilamide : de en
  • DE706744C - Automatic decoupling device for mine conveyor : de en
  • FR865834A - Process for using bituminous shale by adding combustion regulating products which may themselves be combustible, and resulting products : en fr
  • DE706714C - Process for the production of a hollow wooden beam with a triangular cross section : de en
  • DE706753C - Device for measuring the capacitance and the loss angle of capacitor-like objects by means of a complex compensator in a bridge circuit : de en
  • US2243862A - Steam generator : en
  • DE706696C - Signaling device for monitoring rail-bound train traffic : de en
  • GB537042A - Improvements in the production of artificial filaments : en
  • US2244029A - Power saw : en
  • DE706718C - Elastic coupling : de en
  • US2244171A - Vehicle signal system : en
  • US2244368A - Sleeve : en
  • CA396894A - Condiment holder : en fr
  • US2243954A - Signal apparatus : en
  • US2244380A - Universal joint : en
  • CA396992A - Typewriter : en fr
  • CA396975A - Furnace door arch : en fr
  • AU113137B2 - Improvements inboxes or cartons for containing toilet powder andthe like : en
  • DE706817C - Cinematographic recording and playback process : de en
  • US2244536A - Apparatus for and method of surfacing metals, etc. : en
  • USD127634S - Design for a dress : en
  • CA396909A - Cotton bleaching process : en fr
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  • US2244302A - Fumigant container : en
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  • CA396915A - Meter sealing device : en fr
  • US2243893A - Electromagnetic coil : en
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  • US2243861A - Apparatus for supplying fuel to internal combustion engines : en
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  • CA397021A - Mechanism control : en fr
  • FR865797A - Substituted phthalocyanines : en fr
  • FR865841A - Altitude measuring device, combined with a rangefinder : en fr
  • US2244016A - Process for manufacturing dry cells : en
  • US2244152A - Key and permutation operated lock : en
  • US2244516A - Ornament : en
  • US2244304A - Photographic process : en
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  • US2243897A - Synthetical production of paraffin : en
  • US2244284A - Dielectric agents and method of making same : en
  • US2244314A - Fluid fuel burning apparatus : en
  • US2244493A - Glass ornament with pin and method of making the same : en
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  • US2244343A - Joint and structure embodying the same : en
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  • US2244425A - Die casting machine : en
  • US2244470A - Back lock for studio couches : en
  • GB536968A - Improvements in or relating to bituminous thermoplastic printing inks : en
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  • US2243986A - Method of drawing metal blanks : en
  • US2244424A - Sewing machine : en
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  • US2244537A - Well drilling bit : en
  • DE706799C - Method for generating electrical waves : de en
  • DK58727C - Television Transmitter Amplifier with Anode Voltage Rectifier. : da en
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  • US2244234A - Electric heater : en
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  • CA396928A - Chemical compound : en fr
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  • DE706796C - Process for the production of emulsions : de en
  • DE706804C - Device for automatic synchronization of asynchronous starting synchronous machines : de en
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  • GB537003A - Improvements in or relating to compasses : en
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  • DE706680C - Protective agent for fiber material : de en
  • DE706881C - Process for the production of polymerization and / or condensation products from chlorinated paraffin hydrocarbons : de en
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  • FR865873A - The electric cables : en fr
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  • CA396916A - Control circuit : en fr
  • CA396949A - Cellulose ether composition : en fr
  • CA396998A - Nitrosyl chloride drying process : en fr
  • GB536982A - Soil gas sampling device and method : en
  • US2244033A - Automatic electric control for compensator for felt tension device for papermaking machines : en
  • US2244273A - Apparatus and method of fabricating articles from molten glass : en
  • CA396908A - Wood bleaching process : en fr
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  • US2244040A - Apparatus for cleaning and conditioning drums : en
  • US2244123A - Locking and aligning means for machines : en
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  • CA396906A - Paper making and bleaching process : en fr
  • CA396902A - Fuel vapourizing device : en fr
  • AU113156B2 - Improvements in valve connections for pneumatic tyres : en
  • CA397004A - Panel joint : en fr
  • CA397013A - Pipe clamp : en fr
  • US2244169A - Clutch : en
  • US2243926A - Coin and slug separator : en
  • US2243848A - Refrigeration : en
  • CA397026A - Respirator window : en fr
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  • US2244594A - Direct air cooled engine : en
  • US2244645A - Process of dimerization : en
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  • US2244006A - Power transmission : en
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  • US2244053A - Hard cemented carbide composite : en
  • USD127603S - Inv entor : en
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  • DK58725C - Electrical Switchgear with Electric Unloading and Magnetic Monitoring of the Switch End Positions. : da en
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  • US2244131A - Combination low water cutoff and pressure control : en
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  • GB537044A - Engine starter : en
  • US2244507A - Smoke indicator device : en
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  • US2243843A - Manufacture and treatment of textile fabrics : en
  • FR865766A - Wave filters and the like : en fr
  • GB536964A - Improvements in or relating to electric discharge lamps : en
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  • DE706801C - Current-dependent overcurrent time relay with Ferraris drive : de en
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  • USD127628S - Design for an ice cream cone jacket : en
  • US2243982A - Sanitary eyeshade : en
  • US2244299A - Time controlled radio tuning device : en
  • US2244590A - Table flatware : en
  • US2244637A - Linkage : en
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  • US2243916A - Heater : en
  • US2244529A - Control apparatus for cotton gins : en
  • US2244651A - Coating apparatus : en
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  • GB537058A - Improvements in or relating to cast cutting tools and high-speed steel tool bits, and processes for making the same : en
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  • US2244186A - Flour sifter : en
  • US2244402A - Waste disposal apparatus : en
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  • USD127609S - Textile fabric or similar article : en
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  • US2244636A - Treatment of hydrocarbons : en
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  • US2244035A - Metal treating method and machine : en
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  • US2244605A - Folding seat : en
  • DE706708C - Device for achieving a pendulum-free run of the single armature converter of three-phase-direct current cascades : de en
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  • US2244374A - Scaffold hoist : en
  • US2244386A - Transformer : en
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  • US2244567A - Vertical hot water boiler : en
  • US2243941A - High-tension electrical system : en
  • CA397000A - Well surveying instrument : en fr
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  • US2244644A - Automatically variable resistance : en
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  • US2244418A - Fluid engine : en
  • US2244300A - Bamboo curtain : en
  • US2244130A - Bag pressure indicator for suction cleaners : en
  • US2244183A - Polymeric materials : en
  • US2244384A - Fluid pressure supply system : en
  • US2244430A - Dough-roll transfer device for dough handling machinery : en
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  • USD127644S - Design for a textile fabric : en
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  • US2243953A - Automatic gas heater : en
  • US2244331A - Apparatus for producing wrap stripe hosiery : en
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  • US2244079A - Punching device : en
  • US2244225A - Lubricating system : en
  • US2243958A - Refrigerating system : en
  • US2244429A - Amalgamator and concentrator : en
  • GB537038A - A new or improved holding device for the suspension of articles such as sheets during pickling : en
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  • AU113142B2 - Improvements in lift mechanism for implements : en
  • US2244002A - Locomotive coupling device : en
  • US2244013A - Electric circuit : en
  • US2244538A - Plowing and root separating apparatus : en
  • US2244434A - Supporting roller bearing : en
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  • CA396980A - Heater structure : en fr
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  • US2244436A - Electrical contact : en
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  • US2244506A - Tracking mechanism cutter for portable or studio recording : en
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  • US2244565A - Multicolored molded product and method of making the same : en
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  • USPP471P - Clematis : en
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  • US2244573A - Method of making catalysts : en
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  • US2243829A - Fixed plate variable capacity condenser : en
  • US2244561A - Vertical file drawer : en
  • CA396932A - Wood pulp bleaching process : en fr
  • CA397017A - Synthetic material : en fr
  • US2244372A - Wind box for sintering machine : en
  • US2244403A - Crankcase ventilator : en
  • US2244555A - Modulating pressure motor operated valve : en
  • US2243984A - Combination folding chair, canopy, and sunshade : en
  • US2244318A - Electron discharge device : en
  • US2244099A - Rotary cutter : en
  • US2244404A - Apparatus for testing spark plugs : en
  • FR865840A - Process for increasing the stability of sodium hypochlorite solutions : en fr
  • CA397002A - Saw and blade : en fr
  • AU113163B2 - Highpowered electron discharge devices : en
  • US2244525A - Refrigerating apparatus : en
  • US2244190A - Profile copying machine : en
  • US2244648A - Method of producing self-sealing tire inner tubes : en
  • US2244352A - Protected metal article and method of making the same : en
  • US2244198A - Cutter chain : en
  • US2244562A - Fluid pressure producing device : en
  • CA396873A - Sanitary brush : en fr
  • CA396876A - Relief valve : en fr
  • US2244316A - Jar closure : en
  • USD127567S - Design for a teapot : en
  • CA397020A - Loom apparatus : en fr
  • CA396962A - Door lock : en fr
  • US2243945A - Trackless trolley vehicle : en
  • US2244382A - Differential pressure valve : en
  • CA396893A - Lamp bulb frosting apparatus : en fr
  • AU113166B2 - Sphygmomanometer : en
  • FR865818A - Alternative metal sawing machine : en fr
  • US2244050A - Feed mechanism : en
  • US2244593A - Multicolor printing machine : en
  • CA396993A - Typewriter : en fr
  • DK58726C - Telegraph selector system. : da en
  • CA396899A - Hair retaining comb : en fr
  • CA396927A - Catalytic converter : en fr
  • CA396982A - Motion picture projector : en fr
  • CA396997A - Nitrosyl chloride decomposition : en fr
  • US2243932A - Method of corrugating cylinders : en
  • FR865877A - Rangefinder viewfinder for cameras : en fr
  • CA396880A - Door lock : en fr
  • DE706781C - Viewing device : de en
  • US2243961A - Bearing : en
  • US2243998A - Drill bit for boring wells : en
  • US2244337A - Tie bar : en
  • US2244104A - Sucker rod coupling : en
  • US2244137A - Protective switching means for roentigen apparatus : en
  • DE706709C - High voltage transformer, especially dry voltage converter : de en
  • US2243947A - Shoe hanger : en
  • US2243946A - Means and method for machining parts : en
  • US2244487A - Dimethyl alpha, alpha'-dimethyldi-hydromuconate : en
  • AU113149B2 - Improvements relating to gas ovens : en
  • CA396943A - Self-locking screw, bolt or nut : en fr
  • CA397011A - Railway car door : en fr
  • CA397018A - Parachute : en fr
  • CA396960A - Chemical reaction promotion : en fr
  • US2243978A - Rotary hydraulic intensifier : en
  • FR865875A - Device for launching torpedoes, more particularly for patrol boats or boats : en fr
  • FR865850A - Machine for compressing and molding plastics : en fr
  • FR865776A - Tube and system for television transmission : en fr
  • AU368640A - Improved refractory brick and process of producing thesame : en
  • US2244154A - Baby carriage : en
  • US2244642A - Garage door : en
  • FR865845A - Improvements to bicycles : en fr
  • FR865886A - Improvements in precision integrating electric instruments : en fr
  • USRE21814E - Metal spbat gun : en
  • FR865782A - Pointing device : en fr
  • GB537067A - Improvements in or relating to recording blanks for use in facsimile telegraphy : en
  • GB537008A - Improvements in press-button operated tuning devices for radio receiving apparatus : en
  • GB537055A - Improvements relating to machines for manufacturing paper tubes : en
  • GB537062A - Improvements in and relating to baking ovens, particularly ovens for baking enamel on wire : en
  • GB537040A - Improvements in and relating to two stroke cycle internal combustion engines : en
  • FR865806A - Improvements to hydraulically operated clutches : en fr
  • FR865890A - Polystyrol manufacturing process : en fr
  • GB537051A - Improvements relating to pressure regulating valves : en
  • GB537065A - Heating device for automobiles : en
  • DE706848C - Process for the preparation of suppositories resistant to tropical temperatures : de en
  • DE706792C - Process for the preparation of higher esters of acrylic acid, their homologues and derivatives from the corresponding lower esters and higher alcohols : de en
  • FR865774A - Improvements to photographic products and processes for preparing them : en fr
  • DE706770C - Grinding head for machining spiral grooves in long bores : de en
  • GB536947A - Improvements in and connected with exciter field control in dynamo electric generators : en
  • FR865765A - Chimney bolster : en fr
  • DE706723C - Device for the continuous sifting of waste materials, in particular waste, mixed and household paper : de en
  • US2244207A - Hydraulic power transmission : en
  • DE689022C - Triggering device for flashing light with a carrier in which several flashing lights can be used : de en
  • US2244049A - Veneer cutting machine : en
  • US2244501A - Hydraulic snubbing device : en
  • FR865870A - Printing and similar telegraph apparatus : en fr
  • GB536963A - Improvements in or relating to multiplex telephone systems : en
  • US2244034A - Purification of oil in a centrifugal separator : en
  • US2244385A - Method for the production of steel : en
  • US2244048A - Rivet guiding means : en
  • US2244375A - Vacuum cleaner : en
  • US2244616A - Art of aerating viscous liquids : en
  • DE706851C - Elevator : de en
  • FR865856A - Monoalkylol-cyanamide condensation products : en fr
  • US2244062A - Stitchdown shoe : en
  • FR865847A - Improvements to electrical indicating devices : en fr
  • DE706836C - Process for the preparation of 1-amino-7-oxynaphthalene-4-sulfonic acid : de en
  • US2244157A - Tone arm control mechanism for phonographs : en
  • USD127657S - Design foe a dress ensemble : en
  • DE706802C - Device for avoiding unstable operating states with converter or generator metadynes in figure eight : de en
  • DE706884C - Axle bearing seal with hose rings : de en
  • US2244211A - Picnic table : en
  • GB537026A - Improvements relating to means for controlling internal combustion engines for air-craft : en
  • US2244609A - Calling device : en
  • CA396995A - Gravity measuring instrument : en fr
  • US2244056A - Automatic quenching apparatus : en
  • US2244531A - Disappearing chair : en
  • US2244628A - Antenna with steerable polarization characteristics : en
  • USD127619S - Design for a line bund : en
  • CA396979A - Heater structure : en fr
  • AU207740A - A mixture tobe used asa paint orin the manufacture of paint : en
  • GB537050A - Improvements in or relating to line identification for telephone systems : en
  • US2244051A - Casing pump for oil wells and the like : en
  • US2244242A - Printing machine : en
  • DK58738C - Dust separator. : da en
  • GB536943A - Improvements in, and connected with, shutters for buildings : en
  • GB537025A - Improvements relating to internal combustion engines adapted to operate selectively with either oil or gaseous fuel : en
  • US2244330A - Wrap stripe mechanism for knitting machines : en
  • US2244369A - Electrical measuring and calculating device : en
  • US2244570A - Demountable wheel : en
  • DE706869C - Manufacture of anhydrous sodium hyposulfite : de en
  • DE706885C - Circuit for switches and signals for use in electrical power stations without mechanical locks : de en
  • US2244288A - Flashlight holder : en
  • GB537018A - Improvements in or relating to mechanism for use in a machine tool or the like for causing a support to move with respect to a fixed support : en
  • GB537059A - Improvements in earthing reactances : en
  • FR865760A - Intermittent Flow Valves Improvements : en fr
  • US2244414A - Spreader : en
  • US2243830A - Rail anchor : en
  • US2243912A - Display stand : en
  • GB536998A - Improvements in or relating to release valves : en
  • AU208640A - An improved armchair thatis adjustable and foldable : en
  • US2244398A - Elastic fluid turbine : en
  • FR865830A - Device for mounting animated eyes in doll heads : en fr
  • GB537057A - Improvements in and relating to automatic controlling devices for gas-heated liquid heaters : en
  • US2244614A - Platform rocking chair : en
  • DE706827C - Process for processing the sediments and skins from the containers for paint, paint and oil paint preparation : de en
  • US2244064A - Welded pressure vessel and method : en
  • US2244319A - Piped air-conditioning and heating system : en
  • US2244110A - Fruit brusher : en
  • CA396959A - Heat exchanger : en fr
  • FR865868A - Process for obtaining colored effects on fibrous materials and materials obtained by this process : en fr
  • US2244455A - Electric contact : en
  • USD127590S - Hand mirror frame or the like : en
  • US2244022A - Electrical filter : en
  • FR865855A - Telescopic jack : en fr
  • DE706852C - Washing device for vegetable matter : de en
  • US2243874A - Rotary compressor : en
  • USD127614S - Crocheting and knitting spindle : en
  • US2244220A - Engine starter : en
  • FR865800A - Cinematographic apparatus : en fr
  • US2244576A - Soldering tool : en
  • US2244592A - Printing mechanism : en
  • US2244548A - Resistor and method for making same : en
  • FR865860A - Parachute with variable surface : en fr
  • FR865859A - Improvements made to means of protection of tanks and similar containers : en fr
  • US2244500A - Telephone system : en
  • US2244591A - Apparatus for testing prophylactic articles of thin rubber : en
  • USD127563S - Design foe a rack for glasses or the like : en
  • GB537000A - Improvements in or relating to variable pitch screw propellers with speed governor control : en
  • US2244134A - Clutch plate : en
  • US2244167A - Garment stay : en
  • DE706677C - Vertical illuminator : de en
  • US2244362A - Motor control system : en
  • DE706774C - Process for the preparation of water-soluble sulfonation products : de en
  • USPP470P - Sanseviekia : en
  • US2244309A - Unsaturated ethers : en
  • CA396918A - Polymeric material : en fr
  • US2244413A - Precision indicating apparatus for machine tools : en
  • US2244456A - Means for locking bodies to supports : en
  • US2244480A - Spreader : en
  • US2244037A - Sliding key clutch : en
  • US2244223A - Method of finishing metal fasteners : en
  • DE706879C - Process for finishing rayon threads : de en
  • DK58734C - Device by Whistling Boilers. : da en
  • GB537029A - Improvements in servo-mechanisms : en
  • US2244116A - Combined brake and accelerator controlling means for automotive vehicles : en
  • US2244306A - Injection pump control : en
  • AU115040A - Systems sensitive tothe direction of propagation of electromagnetic waves : en
  • US2244417A - Inertia register for vehicles : en
  • US2244416A - Lubricating oil : en
  • US2244449A - Coating and method of making the same : en
  • CA397023A - Electron discharge device : en fr
  • US2243846A - Internal combustion engine : en
  • CA396889A - Electric furnace : en fr
  • US2243906A - Apparatus for shielding a body from fluid currents : en
  • US2244106A - Bulk plant pumping system and control : en
  • US2244248A - Rail bond : en
  • USD127663S - Design for a suit : en
  • AU74540A - Fruit seed severing and discharging apparatus : en
  • US2244365A - Electron discharge device : en
  • CA396972A - Electrolysis of alkali metal brines : en fr
  • US2244103A - Printing ink : en
  • USRE21815E - Switch : en
  • US2244236A - Method of solder tipping keys : en
  • USD127631S - Design for a play suit : en
  • DE706694C - Process for the preparation of salts or sulfenamides of mercaptobenzothiazoles : de en
  • CA396973A - Gold alloy : en fr
  • GB537069A - Improvements in or relating to electric circuit interrupters and contacts therefor : en
  • CA396919A - Polymeric material : en fr
  • DE706760C - Shielding device for saw roofs with a cover plate that can be swiveled onto the glass surfaces : de en
  • US2244111A - Gas mixing apparatus : en
  • US2244209A - Portable power cane and juice mill : en
  • USD127621S - Design for a smoker s ash stand : en
  • US2244498A - Optical color separation means : en
  • CA396976A - Tube rolling mill piercing point cooling device : en fr
  • US2244346A - Switch : en
  • DE706746C - Voting device for devices for wireless communication, especially radio devices : de en
  • FR865810A - Oil-lubricated bearings : en fr
  • US2244489A - Block mounting : en
  • US2244497A - Recording device : en
  • DE706768C - Brake surface arrangement on hubs for vehicles with non-continuous axle : de en
  • US2243936A - Elongated vibratory conveyer : en
  • US2244054A - Pressure-tight bearing : en
  • US2244607A - Pump jack : en
  • US2244206A - Display device : en
  • US2244441A - Motor vehicle door lock : en
  • US2244323A - Internal combustion engine : en
  • USD127597S - Design fob a wrist flashlight : en
  • CA396964A - Door check : en fr
  • GB537024A - Improvements relating to internal combustion engines adapted to operate selectively with either oil or gaseous fuel : en
  • US2244488A - Cabinet construction : en
  • US2243904A - Compressor mechanism for filing cabinets and the like : en
  • US2244452A - Electric dry shaver : en
  • USRE21820E - Flowerpot fob water-cultured : en
  • GB536942A - Improvements in, and connected with, shutters or plates for buildings : en
  • FR865887A - Cyclic process for the production of pure magnesium hydroxide : en fr
  • GB536954A - Improvements relating to sliding windows and the like : en
  • US2244601A - Positioning mechanism : en
  • US2244348A - Switch : en
  • DE706866C - Wheel puller with pressure screw : de en
  • DE706829C - Process for the production of filling and relining compounds for the dental practice : de en
  • DE706687C - Gas tap : de en
  • US2243881A - Method for making radio shielded conductors : en
  • USD127600S - Design for a pair of spectacles : en
  • GB536965A - Improvements in or relating to hand operated machines for forming bottles and other containers : en
  • US2243983A - Chip spreader : en
  • US2244554A - Wire welding machine : en
  • US2244122A - Wheel stretcher with spring suspended litter : en
  • US2243863A - Poppet valve : en
  • US2244210A - Method for partially oxidizing methane : en
  • US2244241A - Cross-adding accounting machine and programing means therefor : en
  • US2243942A - Hearing aid battery : en
  • FR865769A - Device for repairing lag bolt holes in railway sleepers : en fr
  • GB537041A - Improvements in or relating to the coating of marginal portions of sheet material : en
  • US2244399A - Folding chair : en
  • DE706745C - Hydraulic fluid brake : de en
  • DE706788C - Filing folder : de en
  • GB537053A - Improvements in and relating to electric battery torches : en
  • US2243989A - Disk plow : en
  • GB537009A - Manufacture of synthetic resins : en
  • AU238540A - Improved geared pulley or sprocket-wheel : en
  • US2244620A - Electroplating apparatus : en
  • DE706679C - Pest repellants : de en
  • GB537064A - Sewing machine : en
  • DE706775C - DC relay for railway safety purposes : de en
  • US2244522A - Tank construction : en
  • US2243905A - Work supporting tool : en
  • US2243922A - Work-positioning gripper for printing presses : en
  • DE706877C - Discharge tubes made of ceramic material : de en
  • DK58722C - Procedure for the Introduction of Lead in Steel. : da en
  • FR865825A - Process for neutralizing refined mineral oils : en fr
  • CA396926A - Sulphamic acid : en fr
  • FR865894A - Improvements in processes and apparatus for heat treatment by electromagnetic induction : en fr
  • GB537068A - Improvements in or relating to focal plane shutters : en
  • USD127586S - Design for a bottle : en
  • US2244583A - Garment : en
  • DE706726C - Device for the production of fluoroscopic and reflex copies : de en
  • US2244066A - Signal amplification method and circuits : en
  • US2244633A - Resilient wheel : en
  • US2244354A - Cementing tool : en
  • US2244432A - Shutter fastener : en
  • US2244231A - Statistical record : en
  • US2244290A - Apparatus for winding : en
  • US2244494A - Governor and generator fob wind : en
  • US2243971A - Railroad signaling device : en
  • DE706751C - Device for limiting the current in electrical lines : de en
  • DE706853C - Plant containers : de en
  • DE706719C - Friction disc clutch : de en
  • US2243839A - Spray booth : en
  • US2244578A - Agitator-feeder for sticky masses : en
  • US2244604A - Stocking : en
  • GB536980A - Improvements in or relating to copper-base alloys : en
  • FR865815A - Improvements to adjustment systems : en fr
  • GB536944A - Improvements in, and connected with, means for applying metal binding strips, tapes, or the like : en
  • FR865796A - Improvements to devices allowing parachutes to be given two different speeds : en fr
  • GB536960A - Improvements in or relating to flyers and spindles for spinning frames : en
  • US2243841A - Cabinet accessory : en
  • US2244243A - Machine for making separable fastener elements : en
  • US2244524A - Automatic self loading and unloading truck : en
  • FR865896A - Improvements to amplifiers : en fr
  • GB537015A - Improvements in or relating to centrifugal pumps : en
  • DE706777C - Device for the automatic restart of blocking or isolating devices which have failed under the influence of monitoring devices, in particular electrical switches triggered by faults : de en
  • DE706807C - Electric colon or seam welding device : de en
  • GB537046A - Improvements in or relating to egg flats, and egg flat and filler assemblies : en
  • FR865751A - Chromium complex compounds of o-oxyazo dyes : en fr
  • FR865803A - Drawing bench for winding machine : en fr
  • DE706795C - Process for the preparation of compounds having the action of vitamin E. : de en
  • GB536956A - Improvements relating to motor cycle dynamos : en
  • USD127616S - Design for a textile fabeic or similar article : en
  • CA397022A - Ball joint : en fr
  • US2244469A - Spring construction : en
  • US2244513A - Sweep circuit for cathode ray oscillograph : en
  • AU113136B2 - Improvements in getters or getter compounds for vacuum tubes such as electron discharge devices : en
  • CA396882A - Sock drying machine : en fr
  • AU113159B2 - Improvements in and relating tothe production of titanium pigments : en
  • AU298740A - Improvements in and relating to tobacco containing tins andthe like : en
  • US2243858A - Production of textile materials : en
  • USD127589S - Baby s collapsible walker or similar article : en
  • AU126340A - Improvements inboxes or cartons for containing toilet powder andthe like : en
  • US2243974A - Folder : en
  • US2244598A - Automobile turntable : en
  • US2244170A - Developing machine : en
  • US2243921A - Variable capacity device and circuit : en
  • DE706842C - Device for regulating the voltage of electrical machines using grid-controlled vapor or gas discharge paths : de en
  • US2244542A - Division board adjustment for linter gins : en
  • US2244142A - Method and apparatus for inserting draft elements in cigars : en
  • US2244364A - Adjustable feed table for roughage mills and the like : en
  • USPP472P - Clematis : en
  • US2244361A - Guard for screen door hooks : en
  • DE706736C - Process for removing insoluble organic impurities from acidic calcium chloride solutions : de en
  • CA396895A - Traction apparatus for bone-setting : en fr
  • FR865843A - Combined lower surface flaps and aerodynamic brake for airplanes : en fr
  • CA396924A - Rubber softening method : en fr
  • FR865817A - Offensive system for battle tanks or any other motorized vehicle : en fr
  • GB537005A - Improvements in or relating to electrical relay arrangements : en
  • US2244067A - Machine for shaping uppers over lasts : en
  • US2243856A - Fountain pen : en
  • US2244126A - Humidifier : en
  • DE706820C - Water turbine with an impeller blade ring supporting the rotor of an electric generator : de en
  • FR865820A - Gear switch : en fr
  • US2243951A - Method of dividing a chicken : en
  • USD127568S - Design for a textile fabbic : en
  • US2244250A - Paper feeding device : en
  • US2244185A - Tool mounting : en
  • US2243966A - Hand form : en
  • US2244466A - Television : en
  • DE706691C - Kettle for boiling and evaporating liquids : de en
  • US2244091A - Traveling bag : en
  • US2244584A - Zone temperature control system : en
  • CA396977A - Cylindrical grinding machine : en fr
  • DE706738C - Circuit arrangement for telephone systems with several exchanges : de en
  • GB536940A - Process for the manufacture of primary amines : en
  • FR865837A - Seal : en fr
  • DE706713C - Transformation furniture from a chest with hinged walls and a lounger provided in it : de en
  • US2243990A - Electric outlet conduit : en
  • US2243993A - Electric cooker : en
  • US2244566A - Telegraph test board : en
  • FR865895A - Improvements in means and methods for studying vibrations in bodies subjected to cyclically occurring phenomena : en fr
  • US2243909A - Means for controlling superheat : en
  • US2244266A - Automatic drain device for liquid circulating systems : en
  • US2243948A - Wrench : en
  • US2244274A - Shock absorber : en
  • GB537027A - Improvements relating to controlling means for air-craft internal combustion engines : en
  • AU113160B2 - Improvements in adjustable liquid spray nozzles : en
  • DE706731C - Ice skate with interchangeable track : de en
  • FR865802A - Improvements to combustion engines : en fr
  • GB536966A - Improvements in or relating to bogies for railway vehicles : en
  • FR865876A - Sole of rubber, or similar, with tuck-in for sewing work : en fr
  • FR865822A - Device for injecting oxidant gas into a gasifier and its applications : en fr
  • GB536967A - Improved means for preventing surging of rapidly-operated coil springs : en
  • GB537001A - Improvements in or relating to telecommunication systems : en
  • FR865827A - New method for destroying structures such as bridges, railways and the like : en fr
  • GB536975A - Improvements in sectional and transportable buildings : en
  • GB536969A - Improvements in voice translating microphones : en
  • DE706838C - In the exit of an electron tube, e.g. B. an amplifier, switched amplitude filter arrangement with indirectly heated electron tubes : de en
  • DE706874C - Circuit for coin telephones : de en
  • US2243901A - Rotary pump : en
  • FR865819A - Movable device for holding several hand knitting needles together : en fr
  • US2243895A - Beverage machine : en
  • FR865865A - Shock absorber for various parachutes : en fr
  • US2244127A - Drill steel centralizer : en
  • USD127605S - Design for a vase or similar article : en
  • DK58723C - Procedure for the manufacture of permanent magnets. : da en
  • US2244191A - Fly exterminator : en
  • US2244295A - Stabilizing cellulose ester : en
  • US2244325A - Colloidal solutions of inorganic oxides : en
  • US2244043A - Shoe rest : en
  • US2243882A - Twin unit couch : en
  • US2244138A - Thread conditioning tool : en
  • US2244303A - Template : en
  • US2244508A - Electric welding apparatus : en
  • US2244279A - Electrode for electric precipitators : en
  • DE706831C - Process for the production of alkaline bleaching liquors containing per compounds and magnesium silicate : de en
  • DK58739C - Electric Flashlight. : da en
  • US2244332A - Musical instrument : en
  • US2244252A - Paper spacing mechanism for printing machines : en
  • US2244446A - Mechanism for driving the worker rolls of wool cards : en
  • US2244371A - Electromagnetic container : en
  • US2244144A - Apparatus for and method of burning fuel to generate steam : en
  • US2244297A - Vacuum screed : en
  • US2244341A - Method for dispensing methyl bromide : en
  • US2244233A - Electric cigar lighter : en
  • US2243834A - Keyboard for musical instruments : en
  • USD127617S - Design for a textile fabeic : en
  • US2244036A - Adjustable desk : en
  • US2244321A - Shaving clipper : en
  • US2244419A - Acetylene generator : en
  • US2244647A - Record controlled statistical machine : en
  • GB536953A - Improvements in or relating to circular looms : en
  • CA396884A - Toothbrush and cleanser package : en fr
  • DE706757C - Electrically heated radiant oven : de en
  • GB536996A - Speed change device : en
  • US2244353A - Bumper for automobiles : en
  • US2244465A - Valve cap holder : en
  • CA396904A - Metal surface protecting process : en fr
  • DK58724C - Compressed air brake, especially for railway carriages. : da en
  • FR865787A - Improvements to processes and installations for carbonic butyrification of cream and milk : en fr
  • US2243900A - Flexible driving coupling : en
  • USD127559S - Design for a game board : en
  • AU342840A - An improved expansion joint for roofing andthe like surfaces : en
  • DE706863C - Trigger device for single and continuous fire on automatic firearms : de en
  • AU118256B2 - Relay system asid associated circuits therefor : en
  • US2244168A - Food cooker : en
  • US2244471A - Valve means for hydraulically tiltable bulldozers : en
  • DE706688C - Autogenous suction pressure burner : de en
  • CA396968A - Glassware forming machine takeout : en fr
  • US2243929A - Coin controlled mechanism : en
  • USD127630S - Design for a camera : en
  • US2244654A - Rubber reclaiming : en
  • GB537033A - Improvements in and relating to chlorinated phenolic compositions : en
  • US2244336A - Coloring implement : en
  • US2244340A - Disazo dyes : en
  • US2244621A - Weighing scale : en
  • USD127598S - Design foe a celluloid bullet pencil : en
  • US2243853A - Method of inhibiting corrosion : en
  • US2244410A - Tanning preparation and method of making the same : en
  • US2243864A - Cylinder casting or cylinder block for steam engines and the like : en
  • CA396920A - Tanning process : en fr
  • DE706778C - Circuit arrangement for securing the load equilibrium between several parallel working anodes of grid-controlled arc rectifiers : de en
  • US2243886A - Airplane mooring anchor : en
  • US2244363A - Method of making yarn : en
  • US2244459A - Kitchen chair : en
  • US2244251A - Television control device : en
  • US2244071A - Collapsible tube : en
  • US2244527A - Current-tapping cap-plug fitting and the like attachment devices : en
  • DE706808C - Process for the production of aqueous oil emulsions : de en
  • US2244197A - Bearing : en
  • US2244270A - Fishhook extractor : en
  • US2244541A - Hose reel latching mechanism : en
  • FR865885A - Improvements to suction cups for fixing objects on flat surfaces : en fr
  • GB537002A - Improved tariff changing apparatus for prepayment mechanism with variable velocity ratio gearing : en
  • DE691206C - Spirit level with longitudinal and transverse vials : de en
  • US2243918A - Liquid pumping system : en
  • US2244055A - Combustion apparatus : en
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  • US2244641A - Heating and cooling system for engine lubricating oil : en
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