• US2243091A - Smoker's article : en
  • ES5835U - Folding chair. (Machine-translation by Google Translate, not legally binding) : en es
  • CH214846A - Mower for grass and grain. : de en
  • USRE21810E - Self-contained thrust beaking : en
  • CA396789A - Electrical capacitor : en fr
  • US2243190A - Umbrella : en
  • DE706575C - Process for bleaching cellulose fibers with peroxide bleaching liquors : de en
  • US2243117A - Counterbalanced pumping unit : en
  • US2243689A - Photographic camera : en
  • DE706483C - Movable coke extinguishing device in front of the coke oven battery : de en
  • US2243320A - Tag cabinet : en
  • US2243732A - Drafting machine band tightening device : en
  • CA396735A - Fluid compressor : en fr
  • GB536748A - Improvements in and relating to vibrators : en
  • DE706469C - Friction clutch, especially for motor vehicles : de en
  • FR865638A - Improvements made to roller bearings, more particularly for aircraft shock absorbers : en fr
  • US2243516A - Fruit sizing machine : en
  • US2243597A - Traction sprayer : en
  • US2243755A - Apparatus for testing fluorescent lamps, control units, and circuits : en
  • USD127451S - Design for a refeigekatos : en
  • US2243171A - Vulcanization accelerator : en
  • ES143327A1 - PROCEDURE FOR THE ELECTROTHERMAL OBTAINING OF MAGNESIUM : en es
  • US2243374A - Pumping mechanism : en
  • DE706545C - Air layer insulation in the form of a plate-shaped body : de en
  • US2243787A - Colored steel : en
  • DE706657C - Process for the production of synthetic tanning agents : de en
  • CH214891A - Method for adapting an evaporation system combined from multiple effects and thermocompression to changes in the energy and steam consumption of an overall operation in which the evaporation system is installed. : de en
  • DE706385C - Extending table : de en
  • FR865613A - Separator for ash, slag and coal : en fr
  • US2243473A - Dividing machine : en
  • US2243573A - Plug connector : en
  • US2243351A - Ring forming machine : en
  • CA396813A - Remote-control radio receiver : en fr
  • FR865621A - Anti-freeze box : en fr
  • AU113122B2 - Improvements in suction units for use with gas producer generators : en
  • AU192840A - Improved method of and means for applying multilayers of felt toa base fabric : en
  • US2243754A - Capsule or container for highly compressed fluid media : en
  • FR865739A - Process for the surface decoration in color by transport and penetration into the pores of various materials : en fr
  • GB536890A - Improvements in or relating to gas compressors : en
  • US2243514A - Desulphurization of cast iron : en
  • CH215058A - Process for the production of a new azo dye. : de en
  • DE706453C - Device for remote control and remote reporting : de en
  • FR865523A - Procedure for the use of washing machines for chemical cleaning : en fr
  • FR865653A - Improvements to exhaust steam injectors : en fr
  • US2243777A - Pattern chain control mechanism : en
  • US2243258A - Solution feeding device : en
  • CA396790A - Vapour electric discharge device : en fr
  • CH215054A - Process for the production of a new azo dye. : de en
  • US2243725A - Railway signaling system : en
  • FR865551A - Reinforcement edging for garments made of thin materials : en fr
  • FR865655A - Improvements to hollow assembly components, such as screws : en fr
  • FR865632A - Improvements to photosensitive or secondary emitting electrodes : en fr
  • CH215022A - Control device for pneumatic brake. : en fr
  • GB536917A - Improvements in or relating to modulated-carrier signal receivers of the homodyne type : en
  • US2243174A - Method and apparatus for heating and quenching sucker rods : en
  • US2243496A - Electrode assembly for neon type and other luminous tubes : en
  • US2243622A - Remote control system for phonographs and the like : en
  • CH215064A - Process for the production of a copper-containing trisazo dye. : de en
  • ES5840U - A closing or interior mechanism for air chamber valves (Machine-translation by Google Translate, not legally binding) : en es
  • ES5842U - A box case for blocks or packs of powder (Machine-translation by Google Translate, not legally binding) : en es
  • US2243504A - Grid modulated amplifier : en
  • US2243214A - Frequency modulation receiver : en
  • DK58717C - Procedure for Drying Dairy Products. : da en
  • DE706491C - speaker : de en
  • CH214911A - Process for the production of a plastic. : de en
  • GB536827A - A process for the production of lubricants : en
  • GB536865A - Improvements in or relating to aircraft : en
  • US2243593A - Heat exchanger : en
  • GB536864A - Improvements in or relating to friction clutches : en
  • CA396858A - Grubbing and raking implement : en fr
  • CH214980A - Control transformer with stepless regulation. : de en
  • FR865522A - Improvements to telephone systems : en fr
  • GB536849A - Improvements in crop collecting means for sheafing and binding machines : en
  • US2243628A - Side seam for sheet metal containers : en
  • FR865713A - Device for locking a cycle chain tensioner or others : en fr
  • US2243730A - Apparatus for analysis of seismographic records : en
  • FR865715A - Reinforcement of fabrics by weaving a stronger transverse band in the weft : en fr
  • GB536913A - Reactivation of hydrogenating catalysts : en
  • US2243448A - Light signal : en
  • CA396754A - Ornamentation process : en fr
  • CH214977A - Gas turbine plant. : de en
  • DE706622C - Single wheel drive for steam locomotives and similar traction vehicles : de en
  • US2243485A - Lubricant : en
  • CA396731A - Door lock : en fr
  • CH214881A - Device for flat knitting machines for the automatic changeover of lock parts, in particular needle countersinks of left-left machines. : de en
  • CH214919A - Device that makes it impossible to attach a reversible motion picture reel in one and the same position onto a mandrel and onto a drive shaft. : de en
  • FR865651A - Improvements in the manufacture of titanium dioxide-based pigments : en fr
  • AT160420B - Pest control methods. : de en
  • CA396727A - Lipoid-soluble substance : en fr
  • AU113097B2 - Improvements relating to vertical retorts forthe carbonisation of coal andthe like : en
  • US2243141A - Radio receiver circuits : en
  • US2243142A - Manufacture of shoes : en
  • US2243721A - Vehicle body : en
  • FR865520A - A method of stapling or anchoring a wear resistant material or other covering material, to floors, walls or the like : en fr
  • CA396778A - Motor control system : en fr
  • AU113127B2 - Production of metals by volatilization : en
  • AU323740A - Improvements in catamenial appliances : en
  • CH215037A - Process for the production of a new condensation product. : de en
  • US2243744A - Heating and rolling steel : en
  • DE706410C - Hand rams, especially for road construction : de en
  • US2243780A - Spring mounting : en
  • US2243791A - Bedpan : en
  • ES147012A1 - Procedure for the manufacture of unraveled artificial filaments. : en es
  • US2243822A - Internal combustion engine : en
  • GB536908A - Improvements in indicating mechanism : en
  • US2243166A - Control apparatus : en
  • US2243281A - Humidifier : en
  • SU60067A1 - Magnetic mine : en ru
  • US2243250A - Electrical discharge device and anode therefor : en
  • US2243430A - Fluid heat exchange apparatus : en
  • US2243587A - Spraying device : en
  • DE706472C - Magnet system for electrical moving coil instruments made of a soft iron ring with permanent magnets of high coercive force arranged inside it : de en
  • DE706592C - Process for the electrolytic production of nickel coatings : de en
  • US2243202A - Circuit for automatic frequency control : en
  • USD127478S - Design fob, a bottle : en
  • PL29766B1 - Edouard Jean - Baptiste Ooenen, Forest-Bmxeiies r / ^ P Solid fuel fireplace : en pl
  • US2243748A - Gravity meter : en
  • US2243225A - Anticipator apparatus : en
  • CH215010A - High-frequency induction furnace with negative pressure inside the furnace during operation. : de en
  • DE706606C - Preferably designed as a double piston drive compressed air drive for electrical switches : de en
  • US2243177A - Colored gold alloy : en
  • DE706487C - Device for controlling the movement of conveyor wagons, primarily in underground operations : de en
  • DE706538C - Adcock antenna system : de en
  • FR865611A - Process for the sterilization and preservation of liquid foodstuffs and apparatus therefor : en fr
  • FR865663A - Filtration method and device : en fr
  • GB536811A - Improvements in, and connected with, the hydraulic transmission of power : en
  • FR865718A - Facsimile telegraph transmitters : en fr
  • CH214899A - Process for extracting aliphatic acids, especially acetic acid. : de en
  • DE706623C - Pressure telegraph receiver : de en
  • DE706639C - Electric musical instrument : de en
  • AU233740A - Improvements in television circuits : en
  • AU385139A - Improvements in cinematograph projectors : en
  • CA396737A - Fishing net manufacture : en fr
  • US2243336A - Roll grinding machine : en
  • PL29724B1 - A method of producing water gas, free of tar and hydrocarbons, and a device for this : en pl
  • US2243152A - Mechanism for cleansing type in galleys : en
  • US2243601A - Radiator cover for automobiles : en
  • ES5845U - A laminar support for the ironing of ties (Machine-translation by Google Translate, not legally binding) : en es
  • CA396781A - Motor controller : en fr
  • DK58713C - Oil cooler for automobile engines. : da en
  • CY60A - The preparation of new therapeutically useful heterocyclic compounds : en
  • DE706400C - Circuit arrangement for power surge transmission : de en
  • DE706507C - Plate anchor with a tubular sleeve for wood connections : de en
  • GB536809A - Electric steaming iron : en
  • GB536796A - Improvements in or relating to fluid pressure reducing valve devices : en
  • GB536920A - Improvements in or relating to methods of processing cheese and the improved processed cheese resulting therefrom : en
  • DE695943C - System for mutual vulcanization of strong rubber belts and like : de en
  • DE706632C - Lightweight construction for buildings, especially garages : de en
  • FR865561A - Textile packaging with easy tear closure : en fr
  • FR865641A - Process for the preparation of aminoarylsulfonic acid derivatives and compounds obtained by this process : en fr
  • DE706468C - Device for checking the tightness and uniform release of oxygen from oxygen breathing apparatus : de en
  • CA396794A - Web moisture indicator : en fr
  • CH214908A - Process for the production of a vat dye. : de en
  • CA396783A - Lower fatty acid dehydration : en fr
  • CA396809A - Wrapping machine paper cutter : en fr
  • ES5838U - A plate hung from multiple lugs (Machine-translation by Google Translate, not legally binding) : en es
  • US2243145A - Paneled lehr belt : en
  • US2243339A - Refractory wall construction : en
  • US2243683A - Stable dr : en
  • AU266740A - Improvements in garments or wearing apparel of the fused type : en
  • GB536876A - Improvements relating to structures formed of fabric and polymerised isobutylene-butadiene : en
  • DE706671C - Process for the preparation of monoazo dyes : de en
  • CH214989A - Circuit breaker. : de en
  • FR865535A - Device for controlling a variator or changing the speed of a machine tool or other : en fr
  • DE706519C - Pleated sleeve made of rubber for sealing swinging semi-axles of motor vehicles against the drive housing : de en
  • DK58715C - Apparatus for the production of etched copper deposits on gravure cylinders and the method of application of the apparatus. : da en
  • FR51026E - Condensation products and their application to the protection of wool, furs, etc., against the ravages of moths : en fr
  • DE706628C - Device for remote control of adjustable organs (electrical circuit breakers or the like) with the help of control acknowledgment switches : de en
  • CH214956A - Lathe. : de en
  • FR865599A - Apparatus for practicing physiological castration of animals : en fr
  • US2243146A - Bolster : en
  • CA396745A - Fruit product : en fr
  • AU113094B2 - Ignition apparatus : en
  • AU381040A - Improvements in or relating to motor starters : en
  • AT160409B - Gas pump. : de en
  • US2243556A - Combination wallet and purse : en
  • US2243709A - Doughnut machine : en
  • US2243665A - Feeder and distributor for conveyers : en
  • US2243644A - Plasticized protein composition : en
  • FR865504A - Method for making stiff fabrics that do not curl : en fr
  • US2243686A - Dispensing cabinet : en
  • CH214869A - Method and apparatus for the production of combustible gas. : en fr
  • US2243723A - Walkway : en
  • DE706392C - Particle filter and process for its manufacture : de en
  • GB536721A - Improvements in or relating to automatic gear-changing devices for motor vehicles : en
  • US2243315A - Conversion of hydrocarbon oils : en
  • US2243482A - Power and speed transmission, especially in motor vehicles : en
  • US2243619A - Multicolor attachment for vertical printing presses : en
  • US2243630A - Reaction of polysaccharides with aminomethyl pyrroles : en
  • US2243633A - Soap wrapping machine : en
  • USD127453S - Design for a teakettle or similar article : en
  • CH214921A - A method of sensitizing photographic emulsions and a photographic emulsion sensitized by this method. : de en
  • US2243280A - Hydraulic shock absorber : en
  • US2243360A - Filter or medicament casing : en
  • US2243455A - Combination furnace and water heater : en
  • US2243648A - Hand operated pressure producing pump : en
  • FR865677A - TV receiver system : en fr
  • US2243660A - Vibration controlling and damping device : en
  • USD127469S - Combined sachet ball and holders therefor : en
  • USD127479S - Cologne bottle or similar article : en
  • FR51031E - Servo control unit for hydraulic vehicle brakes : en fr
  • AU116233B2 - Rotary kilns : en
  • US2243219A - Porous refractory and process of manufacture : en
  • US2243483A - Light attachment for electric razors : en
  • US2243334A - Brake disk : en
  • FR865723A - Improvements to paints intended for concealment, direct vision and photography : en fr
  • GB536842A - Improvements in poultry feeders : en
  • US2243398A - Pressure measuring device : en
  • US2243498A - Bait pail : en
  • US2243076A - Apparatus for hardening gears : en
  • US2243486A - Method of color printing : en
  • US2243521A - Electroforming method of making tire molds : en
  • US2243509A - Expansion joint : en
  • US2243176A - Degassing machine : en
  • US2243460A - Camera construction : en
  • CH214892A - Porous fibrous body and process for its production. : de en
  • US2243248A - Beet topping mechanism : en
  • US2243454A - Dispenser for disinfectants : en
  • US2243532A - Tire vulcanizer : en
  • US2243766A - Refrigeration : en
  • US2243734A - Maintained power synchronous electric clock and other timing devices : en
  • US2243768A - Eyeglass construction : en
  • DE706395C - Device for displaying the direction of travel on bicycles and motorcycles : de en
  • DE706552C - Hammer crusher : de en
  • FR865631A - Improvements to dispensing measuring devices : en fr
  • US2243188A - Liquid level control : en
  • US2243468A - Roof clamp : en
  • US2243470A - Production of high molecular weight polymers from iso-olefins and halogenated derivatives of the polymers : en
  • US2243640A - Six wheel truck : en
  • US2243767A - Eyeglass construction and method of making the same : en
  • CH215017A - The radio-récepteur appears. : en it
  • CH215005A - Method and device for demagnetizing small steel bodies. : de en
  • GB536769A - Manufacture of hydroaromatic compounds : en
  • CH214857A - Hotplate. : de en
  • FR865732A - Pillow enhancements : en fr
  • US2243431A - Combination screw and ratchet wrench for tank car safety valves : en
  • US2243590A - Regenerative and countertorque braking controller : en
  • US2243525A - Production of artificial speech : en
  • CH215015A - Analgesia device. : de en
  • CH214964A - Vacuum drying apparatus for granular bulk goods. : de en
  • DE706451C - Device to prevent overbraking of the wheels of vehicles : de en
  • US2243657A - Tool for cutting fruit : en
  • CA396775A - Wall and ceiling finish : en fr
  • GB536742A - Improvements in or relating to mowing machines : en
  • GB536813A - An improved manufacture of hydrocarbons boiling within the gasoline range : en
  • USD127452S - Design for a refrigerator cabinet : en
  • FR865542A - Improvements in the manufacture of rubber gas masks : en fr
  • GB536934A - Improvements in vacuum pumps : en
  • US2243173A - Hair curler : en
  • DE706597C - organ : de en
  • GB536903A - Improvements in or relating to abrading or lapping devices : en
  • GB536724A - Improved production of asbestos cement slate : en
  • DE706598C - Mechanics for accordions or similar keyboard instruments : de en
  • GB536847A - Improvements in motor vehicle lifeguards : en
  • FR51036E - Improvements to steam generators : en fr
  • FR865695A - Means of filtration : en fr
  • FR51032E - New aluminum alloy : en fr
  • FR865678A - Process for treating resinous bodies : en fr
  • US2243069A - Brick wall construction : en
  • US2243574A - Electrical discharge apparatus : en
  • DE706390C - Procedure for operating fluid brakes : de en
  • ES5843U - Improvements in heat insulation mats applicable to boilers and other appliances. (Machine-translation by Google Translate, not legally binding) : en es
  • US2243106A - Lamp changer : en
  • ES5570U - An album to collect advertizing stamps (Machine-translation by Google Translate, not legally binding) : en es
  • FR865646A - Device for automatic correction of the influence of temperature in electric liquid meters : en fr
  • GB536914A - Improvements in and relating to freezing trays : en
  • CA396757A - Can body maker : en fr
  • DE706551C - Metallic seal with U-shaped cross-section for pipelines subject to changing pressures and temperatures : de en
  • DE706595C - Grinding disc for disc mills : de en
  • ES5803U - New towel rack. (Machine-translation by Google Translate, not legally binding) : en es
  • CH214864A - Door lock. : de en
  • US2243404A - Catalyst preparation : en
  • AU381640A - Improvements in and relating to apparatus for producing a ground or polished continuous strip of glass : en
  • US2243371A - Internal grinding machine : en
  • US2243681A - Ophthalmic mounting : en
  • US2243303A - Sawing machine : en
  • ES5853U - Device to lift the valves of the engines. (Machine-translation by Google Translate, not legally binding) : en es
  • US2243488A - Electric welding apparatus : en
  • US2243808A - Vehicle body construction : en
  • DE706560C - Saw chain fitted with cutting teeth made of high quality material : de en
  • FR51007E - Advanced treatment of acetic acid : en fr
  • US2243677A - Wide band antenna : en
  • US2243695A - Therapeutic apparatus : en
  • CH215075A - Process for the preparation of an azo dye. : de en
  • US2243735A - Window : en
  • DE706651C - Differential protection device for generators with double winding : de en
  • AT160404B - Thick-walled multilayer pipe. : de en
  • AU113118B2 - Improvements in or relating to the heat-treatment base alloys : en
  • AT160423B - Process for the production of composite raw cast hollow bodies for steel sheets, armor plates or cast armored towers and the like. like : de en
  • AU233840A - Production of metals by volatilization : en
  • CH214931A - Device for determining the side of a DF receiving system. : de en
  • NL50589C - : en
  • US2243380A - Wheel construction : en
  • CH215013A - A method of applying a luminescent material to a glass wall. : en fr
  • CH215012A - Process for the production of frames for electric incandescent lamps with tempered glass or quartz glass bulbs. : de en
  • ES146771A3 - A perfected machine for refining glass, already smoothed, of all thicknesses obtained by drawing according to any system. : en es
  • FR865726A - Fuel injection engine with artificial ignition : en fr
  • AU113113B2 - Improvements in catamenial appliances : en
  • CH214905A - Process for the preparation of an azo dye. : de en
  • GB536894A - Improvements relating to turntables : en
  • GB536879A - Improvements in or relating to screw couplings for electric welding cables : en
  • DE706386C - Vessel or container made of non-oxidizing steel with reinforced bottom : de en
  • DE706494C - Device for damping the transverse and longitudinal vibrations of cables : de en
  • FR865533A - Improvements to the legs of folding beds and the like : en fr
  • GB536775A - Spark plug construction : en
  • DE706401C - Method of plating : de en
  • US2243077A - Folding machine : en
  • US2243131A - Hold-down bearing for rotary : en
  • US2243463A - Filling valve : en
  • CA396811A - Engine starter : en fr
  • FR865740A - Discoloration of cement clinker : en fr
  • CH215011A - Lamp arrangement, especially on sewing machines. : de en
  • FR865548A - Direction-finding system : en fr
  • GB536832A - Improvements in or relating to welding metal strip : en
  • US2243300A - Spool and bobbin : en
  • US2243327A - Blood transfusion apparatus : en
  • CA396857A - Writing machine pin feeding device : en fr
  • AU113102B2 - Improvements in or relating to means for lubricating, or maintaining lubricated, bearings : en
  • DE706455C - Heavy-duty melting filament for electrical fuses : de en
  • FR51042E - Electric generator suitable, in particular, for supplying optical telegraph apparatus : en fr
  • US2243348A - Razor : en
  • US2243740A - Railway traffic controlling apparatus : en
  • US2243313A - Loading device : en
  • USD127548S - Design for a dress or similar article : en
  • CH214917A - Process for obtaining a text printed in at least two colors and device for implementing this process. : en fr
  • US2243557A - Device for handling sheet material : en
  • US2243600A - Method and apparatus for generating harmonics : en
  • CH215021A - Single axle trailer. : de en
  • AT160405B - Method for twisting conductors evenly. : de en
  • CA396784A - Polyvinyl acetal resin stabilization : en fr
  • AU113098B2 - Improvements in or relating to furnaces for heat treatment under high pressure : en
  • US2243784A - Method and material suitable for use in the production of molten metal products : en
  • DE706499C - Process for the preparation of monoazo dyes : de en
  • US2243583A - Display mount for artificial teeth : en
  • US2243318A - Laminated magnetic element : en
  • US2243604A - Device for applying films of coating material to paper webs : en
  • US2243624A - Thread guiding device for the winding of thread : en
  • DE706441C - End fastening of upholstery fabrics to aircraft parts : de en
  • ES5847U - Pressure strainer for purees and pasty or semi-liquid materials. (Machine-translation by Google Translate, not legally binding) : en es
  • CH214953A - Centering device on machine tools, in particular fine boring machines. : de en
  • US2243810A - Process for the continuous production of hydrogen peroxide from potassium persulphate : en
  • CA396806A - Liquid fuel gasifying apparatus : en fr
  • CA396838A - Nut lock blank : en fr
  • US2243100A - Gearing : en
  • USD127458S - Molded frame for pictures and like articles : en
  • DE706426C - Converter arrangement for supplying electrolysis systems with wavy DC voltages : de en
  • DE706601C - Device for drive transmission and steering of drive wheels of vehicles : de en
  • SU60104A1 - Counting microscope : en ru
  • US2243312A - Rack : en
  • AT160429B - Thermal relay. : de en
  • CA396816A - Brake lever : en fr
  • CA396827A - Cam burring apparatus : en fr
  • CH214871A - Device for chopping vegetables and fruits. : de en
  • CH214988A - Terminal for connecting electrical lines. : de en
  • US2243196A - Shaving device : en
  • US2243813A - Method and means for manipulating wire formed implements : en
  • DE706573C - System for tube drawing using the bar drawing process : de en
  • GB536852A - Improvements in or relating to piston rings : en
  • US2243093A - Degreasing and cleaning apparatus : en
  • US2243239A - Toolholder : en
  • US2243588A - Lathe tailstock adjusting means : en
  • US2243799A - Paint bucket hanger : en
  • US2243213A - Process of producting fast dyeings on cellulose esters and ethers and the dyed fiber obtained thereby : en
  • US2243661A - Deep fat food fryer : en
  • CH214998A - Gas pressure switch. : de en
  • US2243537A - Resonator grid structure : en
  • US2243163A - Edge setting and inking machine : en
  • US2243664A - Block and tackle lifting and lowering device : en
  • CH214945A - Winding and time-setting mechanism for watches. : en fr
  • US2243555A - Magnet gearing : en
  • USD127490S - Design for a match folder case : en
  • CH214858A - Stovepipe attachment. : de en
  • CH215071A - Process for the preparation of an azo dye. : de en
  • CH214922A - Process for sensitizing photographic emulsions. : de en
  • CA396762A - Sheet metal container : en fr
  • CA396864A - Electro-optical system : en fr
  • CH215008A - Polarized relay. : de en
  • CA396852A - Polyene carboxylic acid : en fr
  • US2243812A - Suction cleaner : en
  • AT160403B - Process for the preparation of isomer mixtures of estradiol or lower hydrogen analogues thereof or their derivatives. : de en
  • DE706531C - Device for moving conveyor wagons from the shaft access tracks to the bypass track : de en
  • USD127504S - Design for a textile fabric : en
  • CH214992A - Contact device, the contact arm of which is pivotable about a fixed axis and has a leaf spring with a contact piece attached to one end and which is exchangeable. : de en
  • US2243207A - Insecticidal composition : en
  • US2243612A - Manufacture of full-fashioned hosiery : en
  • CH214996A - Automatic lighting system with dynamo and collector battery. : de en
  • CH215003A - Current-limiting protection and switching device, in particular for voltage converters. : de en
  • DE706541C - AC voltage relays, especially for remote control systems : de en
  • FR865676A - Machines for arranging printing characters known as linotypes : en fr
  • US2243700A - Molding composition and method of making : en
  • USD127475S - Fo51 an electric slight fixture : en
  • USD127476S - Design for an autographic register : en
  • USD127508S - Design for an advertising display sign : en
  • US2243181A - Tiltable and independently rotatable dual wheels for trucks, etc. : en
  • CA396787A - Circuit breaker : en fr
  • CH214855A - Furnace. : en fr
  • US2243204A - Waste and overflow outlet and fitting therefor : en
  • US2243139A - Hydraulic circuit : en
  • AT160426B - Cover plate for the firebox of tiled stoves. : de en
  • CA396788A - Circuit breaker : en fr
  • CA396804A - Dual wheel drive and brake mechanism : en fr
  • DE706429C - Measurement arrangement for continuous control of the resistance and therefore also the temperature of transformer windings during operation : de en
  • DE706467C - Process for the light-tight and tropicalized packaging of film spools using shrinkable material : de en
  • US2243491A - Serving counter hood : en
  • US2243655A - Speed control mechanism : en
  • US2243675A - Beverage dispensing draft arm : en
  • US2243722A - Railway traffic controlling apparatus : en
  • US2243756A - Actuating mechanism for cutoff knives : en
  • GB536805A - Improvements in or relating to devices for supplying a mixture of fuel and air to internal combustion engines : en
  • GB536884A - Improvements in web roll supports : en
  • DE706617C - Process for the production of pentaerythritol : de en
  • US2243704A - Gas mixing machine : en
  • FR865501A - Automatic injection mixer for gasifiers : en fr
  • US2243304A - Self-acting regulator : en
  • AT160427B - Device for the automatic setting or display of the transmission ratio of a transmission coupled to an internal combustion engine, which results in the best economic efficiency. : de en
  • CH214866A - Device for transferring the coke cake from chamber ovens with a horizontal longitudinal axis into a coke car. : de en
  • FR865714A - Method for the remote and wireless transmission of low-frequency alternating currents mainly for use in stopping the movements of living beings : en fr
  • GB536720A - Improvements in or relating to television and like receiving systems : en
  • US2243134A - Sanitary paper seat cover apparatus : en
  • USD127534S - Design for a dress : en
  • CH215078A - Process for the production of a cyclic carboxylic acid. : de en
  • GB536816A - Improvements in or relating to variable pitch propellers and bearings therefor : en
  • AT160431B - Fluid pressure generating device for hydraulic vehicle brakes and. like : de en
  • CA396750A - Garment hanger : en fr
  • USD127460S - Design for a confectionery product : en
  • US2243234A - Wave indication : en
  • US2243828A - Luminescent screen : en
  • US2243711A - Automatically acting relief valve : en
  • US2243120A - Attachment for vacuum cleaners : en
  • US2243148A - Temple roll : en
  • US2243823A - Tubular electric resistance heating element : en
  • US2243347A - Tow bar for automobiles : en
  • US2243427A - Tube covering : en
  • USD127447S - Design for a badge : en
  • CA396870A - Piping element manufacture : en fr
  • CH214975A - Control device on oil pressure lines. : de en
  • CA396844A - Refrigerator car : en fr
  • PL29736B1 - Westfalisoh- Anhaltische Sprengstoff ¦ Aktien - Gesellschaft Ohemische Fabriken, Berlin Explosive load : en pl
  • US2243211A - Tacking stitch sewing machine : en
  • AU113095B2 - Improvements in air and water heating : en
  • GB536861A - Yarn guiding means for textile doubling and twisting machines : en
  • DE706391C - Stripping device for single and multi-roller mills : de en
  • AT160430B - Magnetic separator using electromagnetic traveling fields. : de en
  • CH215061A - Process for the production of a copper-containing trisazo dye. : de en
  • CH214913A - Process for manufacturing coated paper and apparatus for carrying out this process. : en fr
  • US2243082A - Silencer : en
  • US2243698A - Multiple record phonograph : en
  • CH214947A - Waterproof winding and time-setting mechanism. : en fr
  • US2243251A - Road machine : en
  • CA396782A - Amine separating and refining process : en fr
  • DE706603C - Workbench : de en
  • AU113126B2 - Improvements in television circuits : en
  • FR865512A - Molding dough, its preparation process and products obtained : en fr
  • US2243254A - Horticultural emulsion spray compound : en
  • PL29773B1 - : en pl
  • CH214984A - Current pick-up body made of charcoal with cast fitting and process for its production. : de en
  • US2243684A - Vane for rotary motors : en
  • DE706476C - Fountain pen with a closure member blocking the flow of ink to the pen : de en
  • DE706570C - Card punching machine for statistical and accounting purposes : de en
  • FR865640A - Improvements to striker or knocker devices for torpedoes, underwater mines or the like : en fr
  • FR865704A - Mixing device for liquids : en fr
  • CA396728A - Washing machine : en fr
  • CH215035A - Process for the production of a new condensation product. : de en
  • CH214863A - Lock. : de en
  • FR865672A - Vacuum pump improvements : en fr
  • DE706582C - Protection device for conveyor systems : de en
  • GB536753A - Improvements in or relating to the electrical precipitation of suspended particles from a stream of gas : en
  • CA396820A - Locking device : en fr
  • AT160421B - Above ground water post with a protective cover that can be lowered. : de en
  • CA396779A - Electric connector : en fr
  • CA396792A - Ignitron mercury stirring machine : en fr
  • DE706586C - Speech or earpiece for cylindrical magnetogram carriers : de en
  • US2243208A - Submersible pump sealing means : en
  • US2243289A - Method of forming bushing structures : en
  • FR51047E - Device for the rescue of stranded submarine crews : en fr
  • GB536874A - Improvements in or relating to the sizing of paper, paper pulp, cardboard and like fibrous products : en
  • US2243589A - Ticket dispensing machine : en
  • USD127491S - Design for a finger-rest container : en
  • US2243647A - Air conditioning control : en
  • CH215002A - Equipment for earth fault protection of multi-phase networks. : de en
  • CA396749A - Sign : en fr
  • CH214906A - Process for the preparation of a disazo dye. : de en
  • ES146798A1 - A process for the manufacture of a shoe fitting, in particular for mountain shoes. : en es
  • PL29780B1 - Edward G. Budd Manufacturing Company, Philadelphia, Pennsyivania Chassis including the body frame : en pl
  • US2243147A - Offsetting arrangement for boring tools and the like : en
  • DE706402C - Process for the processing of soybeans : de en
  • DE706558C - Breathing device for shipwrecked people : de en
  • CH215007A - Single or multi-anode power converter with gas or vapor discharge path. : de en
  • US2243763A - Cigarette and cigar lighter : en
  • US2243715A - Combustion control system : en
  • CA396840A - Asphaltic bitumen : en fr
  • CA396746A - Toothpick dispenser : en fr
  • CA396814A - Matrix drying machine : en fr
  • DE706561C - Drill for glass u. like : de en
  • USD127473S - Glass statuette or article of similar nature : en
  • USD127539S - Design for a hat : en
  • CA396830A - Planer tool : en fr
  • CA396853A - Warping machine : en fr
  • FR865649A - Methods and devices for controlling an electric current : en fr
  • GB536868A - Improvements in the separation of minerals by flotation : en
  • DE706612C - Elastic bearing : de en
  • PL29775B1 - Manufacturing method of mortars resistant to acids and water and impermeable to liquids : en pl
  • FR865577A - Valve mechanism : en fr
  • FR865745A - Improvement in rubber soles : en fr
  • ES122768A1 - Apparatus for projecting animated images. : en es
  • DE706489C - Closure for ventilation opening on vehicles, especially rail vehicles : de en
  • AU153641A - Rotary kilns : en
  • FR865546A - Automatic device for closing glass ampoules or similar objects : en fr
  • GB536830A - Improvements in or relating to agitators for suction cleaners : en
  • AU113107B2 - Improvements in or relating to spinning wheels : en
  • CA396849A - Hydraulic moulding press : en fr
  • GB536937A - Retractile conductor cord and method of making such a cord : en
  • CA396812A - Remote control radio receiver : en fr
  • CH214987A - Screw coupling on welding cables. : de en
  • US2243168A - Motor fuel product : en
  • CA396826A - Grinding machine : en fr
  • DE699514C - Flat weft knitting machine for the production of socks in one operation : de en
  • DE706642C - Mobile garage for motorcycles : de en
  • CH214861A - Safety lock. : de en
  • US2243089A - System for the artificial production of vocal or other sounds : en
  • USD127545S - Grossman embroidered trimming : en
  • FR865699A - Improvements to boxes : en fr
  • US2243479A - Insecticide : en
  • US2243440A - Wave transmission circuits : en
  • US2243534A - Lateral motion truck : en
  • DE706461C - Method for making a naphthalene cap : de en
  • GB536803A - Improvements in or relating to television and like systems and to scanning members therefor : en
  • US2243367A - Box trap : en
  • USD127488S - Design for a fluorescent table lamp : en
  • FR51013E - Improvements in glass manufacturing : en fr
  • ES5637U - Educational game for the teaching of chemistry. (Machine-translation by Google Translate, not legally binding) : en es
  • ES147103A1 - Improvement in the assembly of the accessories in an aircraft. : en es
  • GB536880A - Improvements relating to apparatus for applying liquid adhesive to the surface of sheet material : en
  • DE706422C - Arrangement for coarse and fine adjustment of a remote-controlled moving part : de en
  • US2243502A - Folding chair : en
  • US2243646A - Push button switch : en
  • GB536799A - Improvements in and relating to monocular and binocular telescopes : en
  • DE706514C - Solder : de en
  • GB536856A - Improved fastening means particularly suitable for securing clips to the extremities of tuft-yarn spool and tube carrier frames for use in looms : en
  • FR865594A - Advanced training in prepayment meters : en fr
  • GB536858A - Improvements in and relating to articles of wholly or partly tempered glass : en
  • DE706452C - Method for generating telegraphic pulses : de en
  • FR51037E - Improvements to liquid dispensing measuring devices : en fr
  • FR865538A - Cables for pneumatic tires : en fr
  • FR865601A - Improvements to air speed indicators : en fr
  • USD127511S - Telephonic music selector apparatus : en
  • FR51002E - Improvements to color embossed films and their processing methods : en fr
  • US2243112A - Apparatus for synchronizing pictures with sound : en
  • DE706436C - Multi-seat exhaust cone valve for two-stroke dust engines with cup-shaped pistons : de en
  • FR865657A - Device for concentrating electromagnetic waves and for determining their direction : en fr
  • SU60149A1 - X-ray tripod with movable X-ray tube column : en ru
  • US2243373A - Prefabricated portable house structure : en
  • US2243456A - Follow-up mechanism : en
  • US2243512A - Navigating instrument : en
  • CA396767A - Electrical system for thermal installations : en fr
  • CH214951A - Part transmissions on machine tools. : de en
  • US2243705A - Manufacture and treatment of artificial textile materials : en
  • USD127543S - Design for a spoon : en
  • CA396839A - Cracked petroleum distillate product : en fr
  • CH215041A - Process for the production of a new condensation product. : de en
  • USD127456S - Design for a goblet or similar article : en
  • USD127501S - Design for a stamp pad box : en
  • USD127536S - Hyland ..hat : en
  • PL29767B3 - A method of producing bearing bushings from three metal layers : en pl
  • FR865529A - Process for manufacturing a technically pure carbon, by dry process and coking, as well as industrial products, in powders or tablets, resulting from the application of this process : en fr
  • GB536795A - Improvements in electric resistance heaters : en
  • GB536814A - Improvements in or relating to machines for treating printing plates : en
  • US2243809A - Method of making hollow wrought metal articles : en
  • US2243420A - Lubricating composition : en
  • US2243528A - Fuse remover : en
  • US2243542A - Harmonica : en
  • PL29751B1 - Eclipse Aviation Corporation, East Orange, New Jersey F ttc and 41vi, Telescopic to wire pedals : en pl
  • US2243261A - Plate finishing machine : en
  • AT160424B - Combined chassis and car body construction. : de en
  • CH214887A - Shoe. : en fr
  • DE690658C - Four-wheel steering for motor vehicles : de en
  • DE703707C - with Schuettkoerfuellung : de en
  • US2243489A - Process of making an aluminum bonding metal : en
  • AU112440A - Improvements in washfountains : en
  • CH215053A - Process for the production of a new azo dye. : de en
  • US2243515A - Bolt and nut lock : en
  • US2243132A - Television system : en
  • US2243411A - Springing for railway trucks : en
  • US2243478A - Air conditioning apparatus and method : en
  • US2243104A - Method of preventing copper plating : en
  • US2243547A - Stroboscopic meter testing apparatus : en
  • CH215038A - Process for the production of a new condensation product. : de en
  • CH215009A - Three-phase electrode salt bath furnace. : de en
  • CH214909A - Process for the preparation of a new anthraquinone dye. : de en
  • US2243774A - Dispensing device : en
  • CH215072A - Process for the preparation of an azo dye. : de en
  • AU113132B2 - Improvements in and relating to process and apparatus for producing rubber filaments : en
  • US2243506A - Unitary vulcanizing element : en
  • US2243179A - Latch mechanism : en
  • AU113124B2 - Improvements in luminescent material : en
  • US2243750A - Gravity meter : en
  • USD127524S - Child s sleeping bag or similar article : en
  • FR865750A - Unmanned balloon : en fr
  • GB536822A - Typewriter desk or the like : en
  • GB536829A - Improvements in or relating to agitators for suction cleaners : en
  • DE706432C - Mobile collecting device for small iron parts : de en
  • DE706571C - Centrifugal pump, especially for machine tools : de en
  • GB536869A - Galvanic batteries : en
  • GB536910A - Improvements in or relating to lawn mowers : en
  • FR51017E - High strength screw fixing : en fr
  • GB536771A - Improvements in and relating to lanterns : en
  • AU60240A - Improvements in protective devices for electrical circuits : en
  • CH214958A - Method and device for the production of cylindrical pressure vessels made of metal. : de en
  • GB536737A - Improvements in or relating to the lagging or insulation of surfaces : en
  • FR865683A - Device for separating the flanges from the pipes : en fr
  • GB536725A - Improvements in means for transferring sheet material such as metal sheets from a stack or pile to a conveyor or the like : en
  • ES122763A1 - Block system or automatic locking system for railways. : en es
  • US2243475A - Fluid meter : en
  • FR865703A - Bomb belts and attachment parts recovery device : en fr
  • FR865721A - Device for controlling the length of the flame of burners used in furnaces of boilers or others : en fr
  • FR51021E - Method and muzzle for propelling a projectile : en fr
  • FR865664A - Rack support device : en fr
  • DE706397C - Process for sterile packaging and keeping baked goods, in particular sliced bread, fresh : de en
  • DE706636C - Stable foot for towable or portable drive motors of devices : de en
  • FR865705A - Liquid flow indication and control device : en fr
  • CA396769A - Railway car sill step : en fr
  • CH214852A - Device for preventing the window panes from fogging up. : de en
  • GB536764A - Improvements in or relating to conveyor systems : en
  • CH214990A - Control switch for apparatus driven by a pressure medium. : de en
  • AU113131B2 - Improvements in cinematograph projectors : en
  • CH214972A - Fluid pulsator device. : en fr
  • US2243749A - Gravity meter : en
  • US2243266A - Connection for knobs and the like : en
  • US2243391A - Apparatus for raising and lowering projection screens : en
  • DE706465C - Fast-running air storage diesel engine with a main combustion chamber that is different in diameter from the cubic capacity : de en
  • GB536896A - Improvements in apparatus for vibrating materials or objects or human bodies : en
  • DE706613C - Device for controlling the tool when machining a work piece clamped in a cutting machine tool, in particular a milling machine, by hand : de en
  • GB536892A - Improvements in or relating to starters for alternating current electric motors : en
  • CH214915A - Device to support an office machine on its carrier. : de en
  • US2243421A - Disclaimer : en
  • US2243531A - Garment : en
  • CH215065A - Process for the production of a copper-containing trisazo dye. : de en
  • PL29770B1 - A method of producing an absorbent mass for the absorption of carbon dioxide in breathing apparatus : en pl
  • US2243340A - Rotary blowout preventer : en
  • USD127495S - Multiple turntable phonograph : en
  • DE706524C - Building and construction element and process for its manufacture : de en
  • US2243345A - Sled : en
  • CH215063A - Process for the production of a copper-containing trisazo dye. : de en
  • CH215070A - Process for the preparation of an azo dye. : de en
  • DE706555C - Centrifugal clutch, in particular for the automatic connection of a stage of a gear change transmission with the engine in motor vehicles : de en
  • FR51040E - Improvements to mounting methods involving the use of variable-slope screen grid lamps for amplification adjustment : en fr
  • US2243255A - Seal : en
  • US2243449A - Brake control means : en
  • USD127510S - Design for an auto compass : en
  • CH214894A - Process for carrying out chemical reactions in melts. : de en
  • AU195640A - Improvements in cupola type furnace construction : en
  • FR865514A - Improvements to electric lamps : en fr
  • CH215050A - Process for the preparation of a brown polyazo dye. : de en
  • FR865595A - Device for automatically lowering a seat and a water closet cover and for raising them without touching them : en fr
  • US2243365A - Mounting device for machine guns : en
  • US2243651A - Water heater : en
  • USD127528S - Design fob a shoe heel : en
  • US2243752A - Liquid vaporizing and diffusing device : en
  • CH214849A - Method of dressing seeds. : de en
  • PL29725B1 - Device for the disengagement of an auxiliary mechanism operated by a working medium under pressure, in particular for engaging the gears of a variable transmission in motor vehicles : en pl
  • AT160412B - Six-wheeled vehicle. : de en
  • CH215087A - Process for the preparation of 3,5-dimethylisoxazole-4-acetic acid piperidide. : de en
  • DE706449C - Process for the production of nickel hydroxide which does not swell or swell only slightly with aqueous solutions : de en
  • DE706576C - Process for the production of 98% to 100% formic acid : de en
  • ES143328A1 - ELECTRICALLY HEATED OVEN : en es
  • FI19089A - Grain dryer : en fi
  • FR865527A - Process for cleaning parts of combustion engines made of aluminum or its alloys : en fr
  • FR865737A - Combustion apparatus : en fr
  • AU113106B2 - Improvements in electrical heating elements : en
  • CH215036A - Process for the production of a new condensation product. : de en
  • PL29759B1 - Friedrich Deckel Prazisions-Mechanik u. Maschinenbau, Munich Pednia for locally adjustable spindles : en pl
  • DE706608C - Process for the preparation of acidic anthraquinone dyes : de en
  • BE441060A - : en
  • CH214997A - Arrangement for regulating the speed of a direct current motor, the armature circuit of which is fed with a constant current via grid-controlled steam or gas discharge paths. : de en
  • AU113092B2 - Improvements in or relating to radio direction finders : en
  • US2243162A - Transformer compensated for precise measurements : en
  • US2243328A - Nail file : en
  • CA396872A - Anti-vibrating resilient engine support : en fr
  • CH214979A - Seals on terminal bushings in electrical equipment filled with compressed gas. : de en
  • US2243437A - Sulphonic acid amides and a process of preparing them : en
  • US2243518A - Mop : en
  • FR865547A - Removable bed device : en fr
  • CA396758A - Can body maker : en fr
  • CA396808A - Hose coupling : en fr
  • US2243724A - Drapery fixture : en
  • USD127521S - Design for a tike : en
  • CH214903A - Process for the preparation of p- (2-chloro-4-amino-1,3,5-triazinyl- (6)) -aminophenyl-arsonic acid. : de en
  • CH215016A - Combined dielectric waveguide and conductor transmission system. : de en
  • CH215028A - Compressed air brake adjustment box. : en fr
  • CH215079A - Process for the production of a cyclic carboxylic acid. : de en
  • DE706411C - Tamping device for road construction, foundries or the like. : de en
  • DE706454C - Device for supplying auxiliary circuits on vehicles : de en
  • DK58720C - Cardboard box. : da en
  • US2243362A - Electron microscope system : en
  • US2243497A - Switch : en
  • US2243545A - Slider fastener : en
  • GB536872A - Lubricant : en
  • FR865749A - Electron discharge device : en fr
  • DE706641C - Procedure for regulating the delivery rate of valve-equipped liquid piston pumps : de en
  • CA396832A - Sulphite acid : en fr
  • DE706511C - Punching tool for producing hollow rubber bodies, in particular football bladders : de en
  • US2243544A - Composition of matter : en
  • US2243464A - Method of making motor-compressor unit for refrigeration : en
  • US2243707A - Tire casing buffer : en
  • CA396837A - Lock nut : en fr
  • CH215025A - Bearing body, especially for roller bearings of bicycles and the like. : de en
  • US2243130A - Polyphase watt-hour meter construction : en
  • US2243215A - Regenerative impulse repeater : en
  • US2243466A - Refrigerating apparatus : en
  • GB536770A - Improved support for electric fuses or other accessories : en
  • DE706569C - Pressure device for scales : de en
  • DE706583C - Stand for homopolar machines : de en
  • US2243653A - Rotary pump : en
  • US2243753A - Furnace damper control system : en
  • FR865596A - Decarbonising oxygenator and its adaptation to breathing apparatus, oxygen therapy and defense against asphyxiating gases : en fr
  • GB536854A - Improved time-switching device for apparatus or machinery employing electric current : en
  • US2243216A - Frequency modulation : en
  • US2243316A - Building block : en
  • US2243517A - Attachment for t-stands : en
  • CH215074A - Process for the preparation of an azo dye. : de en
  • CA396805A - Timing switch : en fr
  • DE706394C - Shoe brake, especially for motor vehicles : de en
  • DE706549C - Manure wagon with wide distributor : de en
  • DE706567C - Process for burning heavy oil, in particular for heating steam generators in vehicles, and oil burners for practicing this process : de en
  • DE706427C - Self-starting single-phase AC synchronous motor : de en
  • DE706430C - Electric double meter : de en
  • SE101690C1 - : en
  • US2243189A - Fan blade : en
  • US2243293A - Die casting machine : en
  • DE674808C - Lockstitch sewing machine : de en
  • GB536745A - An electric torch embodying a generator, or an electric generator for a torch, adapted to be driven automatically when the person is walking : en
  • GB536905A - Improvements in or relating to method of and apparatus for drying printing ink : en
  • DE706459C - Process for the safe and timely extinguishing of the arcs of spark gaps for the conversion of high-voltage currents with the help of fields : de en
  • FR51008E - Fastening device for panels : en fr
  • PL29744B1 - A method of continuously producing hollow castings or several castings in one die, and a device for carrying out this method : en pl
  • FR865525A - Device for picking fruit : en fr
  • ES122761A1 - Apparatus for preparing aromatic infusions. : en es
  • FR51004E - Direct rectification of fermented wines or musts, operated completely under vacuum : en fr
  • US2243230A - Pinless man's shirt fold : en
  • US2243238A - Rail anchor : en
  • US2243733A - Thermometer construction : en
  • US2243423A - Automatic volume control circuit : en
  • GB536848A - An improved tension meter : en
  • CA396800A - Railway car truck : en fr
  • CA396850A - Ignitron starter circuit : en fr
  • CH214867A - Hollow bodies to be installed in the flues of heating boilers to introduce preheated combustion air into the flue gases. : de en
  • US2243505A - Barber's apron : en
  • USPP468P - fitzgerald : en
  • US2243543A - Parasiticide : en
  • FR865530A - Improvements to sheet feeders : en fr
  • GB536741A - Improvements in or relating to means for connecting ploughs and similar agricultural implements to tractors : en
  • CA396755A - Compressor unloading device : en fr
  • CA396824A - Spring heating machine : en fr
  • GB536738A - Improvements relating to the cooling of dynamo electric machines : en
  • FR865615A - High voltage transformer : en fr
  • GB536781A - Improvements in and relating to boots or shoes : en
  • CH215059A - Process for the production of a copper-containing trisazo dye. : de en
  • US2243397A - Novel tool and method for curling hair : en
  • US2243676A - Dry cell : en
  • US2243726A - Railway signaling system : en
  • DE706471C - Device for controlling the ignition point of arc rectifiers : de en
  • GB536921A - Improvements in or relating to methods for the treatment of curd and the preparation of cheese products and the improved products resulting therefrom : en
  • US2243294A - Fracture reducing device : en
  • CA396848A - Tire tread : en fr
  • FR865734A - Stabilizer device for three-phase networks supplied by converters : en fr
  • US2243370A - Utility rack : en
  • ES122770A3 - Improvements in the manufacture of tennis rackets. : en es
  • US2243095A - Variable pitch propeller control : en
  • FR51009E - Improvements in the fabrication of asymmetric conductivity devices : en fr
  • USD127512S - Plug connector : en
  • CH215085A - Centrifuge with built-in electric motor. : de en
  • GB536756A - Improvements in or relating to rubber sheeting and processes for its production : en
  • GB536808A - Photographic apparatus for successive photographs arranged in adjacent horizontal rows on the same sensitive surface : en
  • CH214885A - Trouser holder. : de en
  • AT160406B - Automatic clutch for vehicles. : de en
  • CH214926A - Automatic weapon battery for airplanes. : en fr
  • US2243121A - Amplifying system : en
  • US2243137A - Cooker for preparing wiener sandwiches : en
  • US2243447A - Refrigerating apparatus : en
  • AU113129B2 - An improved collapsible box or case : en
  • US2243403A - Magnetic objective for electron microscopes : en
  • US2243408A - Visual tuning indicator : en
  • CA396736A - Water soluble resin : en fr
  • CH214853A - Sealing device for bay closing. : en fr
  • US2243566A - Electric switch : en
  • DE706506C - Upholstered, elastic chair seat and similar backrest : de en
  • DE706667C - Device for determining and maintaining the polarity of direct current cross-field machines for arc welding systems or the like. : de en
  • DE706425C - Arrangement for grid control of multi-phase conversion devices with controlled vapor or gas discharge paths : de en
  • CA396732A - Olive utensil : en fr
  • US2243156A - Power plant : en
  • US2243425A - Casting of metals and/or metal alloys and more particularly to a method of maintaining a uniform rate of flow of the molten mass into the mold or chill : en
  • AU197840A - Improvements in cathode ray tubes, particularly for television transmission : en
  • DE706512C - Photographic meniscus lens : de en
  • DE706640C - Photographic enlarger : de en
  • GB536739A - An improved admission valve for pneumatic tools : en
  • CA396861A - Pigment manufacture : en fr
  • DE706565C - Control of electrical discharge devices : de en
  • US2243568A - Toy submarine : en
  • GB536904A - Aeroplanes : en
  • PL29730B1 - Company Felix Oswald, Chemnitz Tool for boring or grinding of rotating bodies : en pl
  • US2243354A - Speed maintaining control : en
  • USD127523S - Child s sleeping bag or similar article : en
  • PL29781B1 - A method of obtaining high-percentage sponge iron from uniform, fine-grained iron ores, e.g. turf, clay, brown or similar ores : en pl
  • US2243773A - Papermaking machinery : en
  • USD127467S - Design for a textile fabric : en
  • US2243465A - Refrigerating apparatus : en
  • USD127498S - Combined washing machine and wringer : en
  • CH214893A - Process and device for the electrical cleaning of gases or gas mixtures. : de en
  • DE706393C - Front and rear axle bracket for farm wagons : de en
  • ES5857U - Machine and razor blade. (Machine-translation by Google Translate, not legally binding) : en es
  • US2243381A - Process for manufacturing sugar : en
  • US2243092A - Mold making machine : en
  • AU113128B2 - Improvements in garments or wearing apparel of the fused type : en
  • US2243284A - Alterproof check or paper : en
  • US2243446A - Flusher for automobile radiators : en
  • US2243481A - Furfuryl alcohol resin : en
  • US2243490A - Pencil sharpener : en
  • CA396774A - Hypochlorous acid solution : en fr
  • PL29748B1 - A method of continuously casting pipes and an apparatus for carrying out the method : en pl
  • PL29737B1 - Daimler-Benz Aktiengesellsohaft, Stuttgart Pre-combustion chamber for high-pressure internal combustion engines : en pl
  • US2243123A - Fluid translating apparatus : en
  • USD127445S - Brooch or similar article : en
  • US2243122A - Means for spinning mineral wool : en
  • US2243194A - Making glass sheet or plate : en
  • PL29778B1 - 0. Lorenz Aktiengesellschaft, Berlin-Tempelhof High-frequency transmitter Patent dependent on patent No. 16 189 : en pl
  • PL29750B1 - : en pl
  • PL29753B1 - A device for balancing the weight of X-ray apparatus of a cross-over diagnostic bed : en pl
  • DE706387C - Sectional radiator made of steel : de en
  • DE706540C - Protective circuit for cables and insulated lines with protective conductor in electrical wiring systems : de en
  • CH214928A - Impact fuse. : de en
  • US2243623A - Fiber cutter : en
  • US2243692A - Communication system : en
  • US2243467A - Process and equipment for gas turbines : en
  • US2243739A - Vehicle jack : en
  • USD127454S - Design for a serving tray : en
  • US2243270A - Lighting fixture : en
  • USPP467P - fitzgerald : en
  • DE706542C - Process for the production of Kuepen dyes of the anthraquinone series : de en
  • FR865729A - Fluids for hydraulic systems : en fr
  • AU113125B2 - Improvements in cathode ray tubes, particularly for television transmission : en
  • US2243821A - Internal combustion engine : en
  • DE706630C - Process for the production of a pectin-iodine preparation particularly effective against coccidiosis : de en
  • DK58702C - Cutting device for Peat Rolling and Peat Forming Machines. : da en
  • ES143394A1 - PROCEDURE FOR OBTAINING METAL LAYERS WITH METALS EVAPORATED IN A CHAMBER THROUGH A VOLTAIC ARC : en es
  • FR865610A - Gear pump : en fr
  • CH214957A - Sound damping bar guide device for machine tool. : en fr
  • ES5858U - Inviolable precinct. (Machine-translation by Google Translate, not legally binding) : en es
  • CA396846A - Garment hanger : en fr
  • USRE21813E - Electroresponsive device : en
  • US2243474A - Number comparing means : en
  • US2243212A - Support for motion picture projection machines or the like : en
  • US2243369A - Manufacture of artificial stones with high porosity : en
  • PL29735B1 - Hydraulic Coupling Patents Limited, London Fóttinger type hydraulic pedal ^ '") Oh : en pl
  • DE706480C - Strand washing machine for fabrics : de en
  • US2243283A - Duplicating machine : en
  • USD127551S - Design for a dress or similar article : en
  • DE706510C - Process for polymerizing allyl chlorides : de en
  • FR865539A - Physico-chemical treatment process for plastic clays and clayey earths : en fr
  • FR865566A - Compressor regulator : en fr
  • FR865690A - Equipment for the manufacture of screw piles for fences or others : en fr
  • CA396739A - Voltage limiting and arc extinguishing device : en fr
  • CH214944A - Winder for watches. : en fr
  • CH215020A - Folding box. : de en
  • DE706486C - Spreading device : de en
  • GB536933A - Improvements in or relating to brakes : en
  • US2243079A - Television transmitting apparatus : en
  • US2243276A - Copper alloy : en
  • US2243548A - Power transmitting device : en
  • CH215001A - Surge arrester for high and extra high voltages. : de en
  • CH215031A - Carbon contact piece with cast armature for pantographs of electric traction vehicles. : de en
  • CH215029A - Pressure drop warning device applicable in particular to compressed air brakes. : en fr
  • FR865569A - Radio-electric receiver : en fr
  • AU360240A - Improved means for ventilating ships that are blacked out : en
  • US2243560A - Insulated electrical conductor : en
  • DE706621C - Device for braking and moving conveyor wagons : de en
  • US2243761A - Sterilization of liquids : en
  • US2243126A - Repeater for phonographs : en
  • US2243337A - Motor control system for electric winding gear : en
  • AU113103B2 - Improvements in or relating to motor starters : en
  • DE706543C - Process for the preparation of durable preparations from o-acyloxybenzene carboxylic acids and quinine : de en
  • DK58704C - Heat exchange plate. : da en
  • US2243662A - Polymeric materials : en
  • DE706546C - Darkening device located inside the building, especially for saw-tooth roofs : de en
  • ES5849U - Rosary isolator. (Machine-translation by Google Translate, not legally binding) : en es
  • GB536867A - Improvements in or relating to links and links knitting machines : en
  • FR865556A - Method of making charcoal tablets : en fr
  • PL29763B1 - A method of producing artificial masses containing nitrogen and resistant to the action of potassium hydroxide and acids : en pl
  • US2243296A - Filter element and method of making the same : en
  • USD127506S - Design foe. an electric ikon handle : en
  • CA396763A - Sheet metal container : en fr
  • FR865484A - Improvements in the construction of the main cylinder of remote-controlled hydraulic systems, intended more particularly for vehicle brakes : en fr
  • FR865564A - Improvements in the manufacture of incandescent lamps and the like : en fr
  • GB536761A - Improvements in electro-magnetic switches for remote control : en
  • GB536777A - Improvements in and relating to hydraulic ram drives for underfeed stokers : en
  • DE706428C - Device for regulating the speed of AC motors : de en
  • FR865673A - Variable flow pump : en fr
  • US2243157A - Collapsible crate hinge : en
  • US2243785A - Chromium recovery : en
  • FR865590A - Communications systems : en fr
  • GB536773A - Improvements in and relating to electric lighting fittings : en
  • FI19052A - The L-shaped plate profile is best and to the karmar or to the fork or to the ram : en fi
  • FR865701A - Reinforced concrete isothermal construction system : en fr
  • USD127549S - Design for a dress or similar article : en
  • DE706535C - High-frequency device with automatic tuning : de en
  • DK58716C - Device for Plate Pasteurizers. : da en
  • ES147104A1 - Improvements in the maneuvering mechanisms of eclipsable aircraft landing gear. : en es
  • US2243652A - Fluid clutch : en
  • CA396821A - Anti-static radio receiving system : en fr
  • FR865579A - Method and apparatus for printing and coating : en fr
  • CA396866A - Decalcomania label and sheet : en fr
  • US2243436A - Method and apparatus for testing vapors and condensates : en
  • US2243637A - Air conditioner : en
  • US2243702A - Frequency monitor and detector : en
  • FR51022E - Improvements to shock absorbers particularly applicable to aircraft landing gear : en fr
  • PL29779B1 - A method of making rosin to lubricate violin strings and the like : en pl
  • US2243384A - Apparatus for mixing and granulating substantially plastic materials : en
  • GB536860A - Improvements in and relating to attaching means for securing an article to an apertured support : en
  • FR865608A - Hand valve : en fr
  • DE706389C - Straw feed device for reciprocating straw presses : de en
  • GB536732A - Improvements in or relating to bearings for integrating and like meters : en
  • GB536755A - Improvements in electric lamp making machines : en
  • DE706654C - Use of aluminum alloys : de en
  • US2243621A - Percussion fuse for projectiles : en
  • US2243811A - Chair back construction : en
  • ES122764A1 - Improvements in semi-elastic elastic wheels for vehicle wheels. : en es
  • ES5860U - Improvements in handles-wire frames for wire mesh, griddle or baize colanders. (Machine-translation by Google Translate, not legally binding) : en es
  • FR865573A - Improvements to adjustable beds in a wardrobe or closet : en fr
  • DE706557C - Zipper for diving suits : de en
  • DE706638C - Electromagnetic multi-disc clutch : de en
  • IE17264L - Hair waving : en
  • ES147011A1 - Procedure for the preparation of linear synthetic polyamides. : en es
  • FR865652A - Improvements to machines for making bags of paper or other material : en fr
  • DE706509C - Polymerization of vinyl compounds in the presence of polymerization retarders : de en
  • DE706672C - Process for the preparation of secondary disazo dyes : de en
  • FR865607A - Thermal power plants using gaseous working fluid : en fr
  • FR865565A - Loose-leaf notebook : en fr
  • PL29739B1 - Auergesellschaft Aktiengesellschaft, Berlin Oxygen inlet valve for pulmonary oxygen breathing apparatus : en pl
  • US2243094A - Refractory dental mold for casting alloys : en
  • US2243128A - Valve structure : en
  • US2243666A - Knife unit for meat cutters : en
  • CA396766A - Sheet metal container : en fr
  • ES147007A1 - Hearing head or locution for the longitudinal magnetization of tape sounds by the counter-measure method. : en es
  • DE706417C - Arrangement to avoid horizontal polarization : de en
  • DE706526C - Process for bleaching cellulose fibers : de en
  • GB536897A - Improvements in a faucet valve : en
  • PL29738B1 - MKPBGHC-1 / AH Junkers Flugzeug- und Motorenwerke Aktiengesellschaft, Dessau Double window of the cabin of the aircraft or motor vehicle : en pl
  • CH214936A - Multi-tariff counter. : de en
  • DE706462C - Process for the solubilization of quinoidin : de en
  • US2243801A - Electric control valve mechanism : en
  • FR865582A - Improvements to lighting devices and in particular to automobile headlights : en fr
  • FR865622A - Catalysts : en fr
  • GB536882A - Improvements in or relating to hitch means for connecting trailers to tractive vehicles : en
  • FR865692A - Vertical heater for viscous liquids stored in tanks : en fr
  • FR865736A - Drive belt : en fr
  • DE706408C - Device to ensure the stability of fast running wheels of steam or gas turbines, expansion turbines for deep-freeze systems or other machines with flexible shaft rotating at higher speeds : de en
  • DE706439C - Schlaegermuehle : de en
  • US2243428A - Electrical prospecting : en
  • DK58712C - Electrical Wire with High Tensile Strength and Low Specific Resistance. : da en
  • DE706420C - Transmitter for remote setting of wireless communication technology devices : de en
  • GB536723A - Improvements in or relating to remote control apparatus for counting mechanical movements : en
  • FR865711A - Demountable reinforced concrete constructions with rigid angles, made up of parts of a single type or of several types : en fr
  • CH214965A - Process for the preparation of mosaic panels and panel obtained by means of this process. : en fr
  • USD127485S - Combined cigarette case and lighter : en
  • DE706419C - Remote control arrangement : de en
  • US2243201A - Centering tool : en
  • DE706404C - Process for improving the mechanical properties of cement and similar hydraulic binders : de en
  • US2243406A - Apparatus for unlocking ore bodies to extract sulphur and iron therefrom : en
  • DE706663C - Automatic control device for several vehicle alternators working on a common battery : de en
  • GB536806A - Preparation of esters of ª‡-chloracrylic acid : en
  • FR865685A - Airplane tracking system by sound : en fr
  • GB536878A - Improvements in the manufacture of zinc sheets for use in the photo-engraving industry : en
  • ES5841U - Endovenous mixing injector. (Machine-translation by Google Translate, not legally binding) : en es
  • DE706652C - Vacuum-tight current introduction, especially for overpressure discharge lamps : de en
  • US2243731A - Drafting machine indexing means : en
  • ES5577U - Toy. (Machine-translation by Google Translate, not legally binding) : en es
  • FR865560A - One-way control device, such as freewheel : en fr
  • ES143331A1 - CUBA ELECTRIC OVEN, ESPECIALLY FOR DIRECT RESISTANCE HEATING : en es
  • ES5678U - Contrapunzºn. (Machine-translation by Google Translate, not legally binding) : en es
  • FR865741A - Preparation of anilides : en fr
  • GB536826A - Pick up and dumping vehicle : en
  • GB536786A - Improvements in or relating to rock drill tools : en
  • CH214962A - Cutting tool, in particular for grinding and dressing purposes. : de en
  • US2243561A - Electric power transmission system : en
  • US2243309A - Flotation apparatus : en
  • ES147024A1 - A mount for carbon brushes of a bend. : en es
  • US2243613A - Stocking and method of manufacturing the same : en
  • FR865557A - Process for the coating of stone materials, and resulting products : en fr
  • FR865591A - Telephone switches and the like : en fr
  • US2243614A - Apparatus and method for treating tubular members : en
  • PL29756B3 - A method of producing organic mercury compounds : en pl
  • US2243522A - Method of constructing metal bellows : en
  • DE706388C - Process and device for dehumidifying and keeping buildings, masonry and the like dry. like : de en
  • FR865588A - Bituminous products and process for making them : en fr
  • FR865637A - Method for obtaining and showing ordinary cinematographic films, based on the refraction of light, and its application to color reproduction using the same films : en fr
  • FR865503A - Manufacturing process for patterned fabrics : en fr
  • FR865521A - First perfected for sewn welt construction : en fr
  • US2243372A - Model boat : en
  • US2243650A - Harvesting machine : en
  • CA396742A - Cultivator : en fr
  • DE706660C - Device for generating ultra-short waves through frequency multiplication with electron multiplication : de en
  • US2243386A - Composition of matter : en
  • US2243487A - Control apparatus for radio receivers : en
  • US2243635A - Curling and crimping device : en
  • AU113093B2 - Improvements in or relating to thread feeding mechanism for circular knitting machines : en
  • CH215057A - Process for the production of a new azo dye. : de en
  • DE706602C - Device for feeding cigars from a storage point to a compartment : de en
  • CH214961A - Equipment on synthetic resin presses for automatic filling of the press mold with plastic. : de en
  • CH214969A - Device for sealing leaks in the seal of hydraulic valves. : en fr
  • FR865636A - Advanced training in compressed air pipelines on board aircraft : en fr
  • GB536850A - Improvements in vacuum cleaners : en
  • AT160410B - Valve cone for internal combustion engines. : de en
  • BE441139A - : en fr
  • US2243442A - High gain signal amplifier : en
  • US2243550A - Steam bath cabinet : en
  • USD127557S - Design for a hat or similar article : en
  • GB536744A - Improvements relating to road, floor and like surface marking devices : en
  • CA396730A - Ticket dispenser : en fr
  • GB536907A - Improvements in weft forks of loom stop motions : en
  • DE706619C - Wiper drive for steel engraving and similar printing machines : de en
  • DE706442C - Locking device for the switching element of gearboxes : de en
  • USD127455S - Design for a slip : en
  • GB536906A - Improvements in and relating to apparatus for separating fluids : en
  • FR51005E - Direct rectification of fermented wines or musts, operated completely under vacuum : en fr
  • FR865537A - Suspended vault for ovens : en fr
  • CH214978A - Gas turbine plant. : de en
  • FR865629A - Waterproof gauge : en fr
  • US2243302A - Means of treating liquids : en
  • US2243416A - Magneto : en
  • DE706645C - Device for emptying vertical iron smoldering retorts : de en
  • DE706527C - Pretreatment of the cellulose for the etherification to be carried out in a manner known per se : de en
  • GB536836A - Inhibitor for use with an acid or pickling solution : en
  • DE688438C - Lockstitch sewing machine : de en
  • GB536873A - Improvements in ammunition-magazines and ammunition-feeding devices for machine-guns and other firearms : en
  • USD127482S - Refracting bowl for direct lighting luminaires : en
  • US2243366A - Centrifugal machine : en
  • US2243523A - Method of radio communication : en
  • USD127444S - Design fob a grille : en
  • US2243291A - Conversion of hydrocarbon oils : en
  • AT160436B - Tube with permanent head. : de en
  • DE706625C - Push-pull B modulation amplifier : de en
  • GB536844A - Improvements in or relating to assemblies of driving and driven elements : en
  • FR865708A - Improvements to fire detectors : en fr
  • US2243240A - Pressure vessel for hydrogenating hydrocarbons : en
  • DE706563C - Process for maintaining the throwing ability and shelf life of duck salts : de en
  • GB536900A - Improvements in or relating to methods of preserving abrasive coated material : en
  • DE706658C - Process for the purification of trialkyl and triaryl phosphates : de en
  • FR865628A - Process for removing silica from water : en fr
  • ES5846U - Apparatus for softening razor blades (Machine-translation by Google Translate, not legally binding) : en es
  • FR865597A - Improvements to current inputs for electrical receptacles made of glass or similar materials : en fr
  • US2243672A - Lantern reflector : en
  • ES122773A1 - Improvements introduced in the manufacture of spoons or automatic hooks of several arms. : en es
  • GB536791A - Improvements relating to cycle and like bells : en
  • FR865526A - Process for reactivation of catalysts : en fr
  • FR865536A - Radio-goniometer : en fr
  • FR865722A - Removable barracks with isothermal walls : en fr
  • FR865731A - Manufacturing process on all lace looms of a mixed background imitating hexagonal backgrounds, tulle or gauze, and flies used with this background : en fr
  • FR865700A - Reproductive apparatus : en fr
  • US2243513A - Method of making a sparkling sakelike beverage : en
  • ES147069A1 - A BRAKING PROCEDURE, WITH ITS CORRESPONDING INSTALLATION : en es
  • GB536845A - Improvements in or relating to vehicles : en
  • US2243073A - Sole and shoe positioning device : en
  • US2243311A - Filter : en
  • DE706568C - Mold for the production of cast blocks : de en
  • FR51035E - Looms beat mechanism : en fr
  • GB536798A - Improvements in electric stoves : en
  • FR865691A - Manufacture of glycerin from sugar by fermentation and distillation : en fr
  • DE706572C - Method for introducing hollow bodies, e.g. Hollow piles, pipes, sleeves, etc. Like., in the subsoil : de en
  • FR865549A - Product applicable, in particular, to the production of protective coatings : en fr
  • FR865709A - Chemical process for the protection of surfaces and silver mirrors : en fr
  • CA396869A - Process of coating fabrics with rubber : en fr
  • DE706523C - Ring spinning or ring twisting machine with vertically up and down moving spindle bench : de en
  • US2243278A - Alloy for soldering aluminum : en
  • US2243341A - Directional traffic control system : en
  • US2243331A - Sulphonate : en
  • US2243178A - Electron multiplier : en
  • US2243499A - Muffler : en
  • ES5850U - A pencil holder for pencils (Machine-translation by Google Translate, not legally binding) : en es
  • FR865725A - Method and device for using thermal energy from temperature differences between day and night, especially in a desert climate : en fr
  • DE706659C - Process for the preparation of o-oxynaphthoic acids which contain a sulfonic group : de en
  • US2243237A - Process of producing metal emboss : en
  • AU365040A - Improvements in or relating to coated abrasives and processes of producing thesame : en
  • DE706413C - Pantographs for electric railways : de en
  • FR865662A - Brake improvements : en fr
  • US2243352A - Paper container forming mechanism : en
  • US2243775A - Electric lamp standard : en
  • US2243670A - Convertible spool reel : en
  • US2243625A - Case : en
  • FR51016E - Improvements in the fabrication of asymmetric conductivity devices : en fr
  • DE706666C - Device for eliminating the remanence effect in the reversing polarity circuit of DC machines in the area of weak main pole excitation : de en
  • GB536891A - Process for the cracking of oils : en
  • DE705417C - Method and device for determining the direction of incidence of vibration processes by comparing their total transit times : de en
  • ES5600U - Folding box, made of wood, intended for packaging. (Machine-translation by Google Translate, not legally binding) : en es
  • FR51027E - Wheelbarrow wheel support device : en fr
  • FR865724A - Density meter for liquids circulating in a pipeline : en fr
  • FR865654A - Manufacturing process for insulating products and manufactured products : en fr
  • CH214848A - Device for drying hay grass and other goods. : de en
  • US2243575A - Multiple switching apparatus and method : en
  • DE706530C - Device for adjusting the braking force of railway vehicles as a function of the load condition : de en
  • ES5854U - Mold for the manufacture of rubber high boots. (Machine-translation by Google Translate, not legally binding) : en es
  • US2243080A - Container constructed of boxboard and blanks therefor : en
  • US2243729A - Method for analysis of seismographic records : en
  • USD127525S - Child s sleeping bag or similar article : en
  • GB536759A - Improvements in or relating to the hydrolysis of cellulosic materials : en
  • CA396748A - Luminous tube sign : en fr
  • US2243510A - Poison gun : en
  • US2243191A - Production of olefins and diolefins : en
  • US2243564A - Road grader : en
  • US2243356A - Sanitary fitting : en
  • US2243793A - Cant indicator for telescopic rifle sights : en
  • BE441310A - Process for the production of metal coatings for protection against rust sprayed on iron and steel : en fr
  • DE706528C - Process for processing lignite tar oil : de en
  • CH214950A - Device for the extraction of metals by electrolysis. : de en
  • DE706457C - Arrangement for voltage regulation of synchronous machines : de en
  • US2243353A - Dust bag for suction cleaners : en
  • US2243432A - Aircraft : en
  • DE706550C - Sealing of an annular working piston that encircles its cylinder : de en
  • CA396741A - Electrical switch plate : en fr
  • US2243579A - Protractor : en
  • FR51023E - Process for the manufacture of articles formed from textile materials or braids, dimensionally stable and water resistant, especially hats : en fr
  • FR865576A - molded composite construction element : en fr
  • US2243259A - Method of electrically testing conductors to locate point of a fault : en
  • US2243349A - System of elevator control : en
  • US2243649A - Double blank ejector : en
  • USD127466S - Design for, a finger ring : en
  • DE706492C - Procedure for suppressing bearing errors : de en
  • FR865647A - Nut or bolt wrench with indication of the tightening torque : en fr
  • DE706564C - Braun tubes for receiving television broadcasts : de en
  • US2243696A - Process for electrodeposition of zinc and anode therefor : en
  • CH215052A - Process for the production of a new azo dye. : de en
  • CA396842A - Top bunker refrigerator car : en fr
  • US2243160A - Projection apparatus : en
  • US2243414A - Frequency modulating receiver : en
  • FI19090A - Refunds for sorting of lime, Malmer o.dyl och anordning för utter : en fi
  • FR865716A - Method and device for maintaining the luminosity of phosphorescent bodies : en fr
  • FR51050E - Tank with quick emptying device, usable in particular as a vehicle body : en fr
  • US2243363A - Combination frozen confection mold and protective basket therefor : en
  • US2243820A - Internal combustion engine : en
  • DE706396C - Device for protecting locking devices on ships, in particular submarines, against freezing : de en
  • FR865571A - Manufacture of meta-dioxanes : en fr
  • FR865581A - Zirconia-based opacifiers and their method of preparation : en fr
  • DE706505C - Elastic plaster bandage or elastic adhesive plaster : de en
  • ES5851U - Geographical puzzle. (Machine-translation by Google Translate, not legally binding) : en es
  • GB536797A - Improvements relating to strapping machines : en
  • GB536924A - Improvements in or relating to storage tanks : en
  • ES146766A3 - PURIFYING EQUIPMENT FOR DIRTY WATER : en es
  • FR51025E - Process for the preparation of new derivatives of fatty amino acids : en fr
  • GB536902A - Improvements in wires or bands of refractory metal and in the production thereof : en
  • US2243236A - Tableware : en
  • US2243274A - Chain conveyer : en
  • US2243693A - Football game : en
  • US2243742A - Complementary supporting or attaching means for ornaments : en
  • DE706581C - Three-tier four-stroke control switch for parallel, individual and series connection of heating resistors : de en
  • ES5641U - A self-closing envelope (Machine-translation by Google Translate, not legally binding) : en es
  • FR865680A - Improvements to automatic control devices : en fr
  • GB536754A - Improvements in or relating to wrappers or containers for safety razor blades : en
  • AU194040A - An improved gas producer : en
  • AU199040A - Improvements inthe production of cellulose : en
  • CH214981A - Electric motor with a brake controlled by its field. : de en
  • US2243359A - Paper cutter : en
  • CA396759A - Sheet metal container : en fr
  • CH214916A - Typewriter. : en fr
  • US2243529A - Colostomy appliance : en
  • US2243321A - Self-adjusting gear shifting mechanism : en
  • US2243629A - Rebate check holder for containers : en
  • CA396753A - Electrical boiler : en fr
  • CH214930A - Device for measuring and sorting out hollow glass bodies. : de en
  • DE706513C - Plate protection, especially for diesel locomotives in underground mining operations : de en
  • AT160440B - Heat-treatable magnesium alloy with aluminum and bismuth content. : de en
  • CH214878A - Device on winding machines for the orderly picking up of the bobbins falling off after the winding process has ended. : de en
  • DE706418C - Multiple carrier frequency system : de en
  • US2243409A - Bituminous composition : en
  • US2243553A - Electrical winding : en
  • USD127535S - Higter glove : en
  • CA396768A - Metallic grating : en fr
  • CA396833A - Water closet defecator : en fr
  • AU426540A - Improvements in and relating to devices for use in filing and securing papers on studs andthe like : en
  • US2243358A - Hoisting device : en
  • CH215068A - Process for the preparation of an azo dye. : de en
  • GB536938A - Improved processes for treating the surfaces of aluminium and aluminium alloys : en
  • CH214995A - Compressed gas switch with multiple interruption. : de en
  • DK58705C - Amplifier with negative Feedback and for high Frequencies. : da en
  • FR51028E - Garden hose reel combined with a garden hose : en fr
  • GB536821A - Improvements in or relating to the recovery of magnesium from alloys : en
  • US2243727A - Railway switch operating apparatus : en
  • FR865626A - Single or multi-storey building system : en fr
  • AU148941A - An improved clothes peg : en
  • DE706438C - Process for the production of metallic coatings on bodies from any material : de en
  • DE706674C - Process for cooling glass objects in duct ovens and glass cooling ovens : de en
  • CH214888A - Method of making and preserving bread. : de en
  • US2243087A - Typewriter desk : en
  • US2243645A - Internal combustion engine : en
  • US2243620A - Game : en
  • USD127505S - Design for a dress ensemble : en
  • PL29721B1 - Richard Scheller, Amsterdam Prat for welding of cast iron, cast steel or similar cold non-deformable material : en pl
  • US2243115A - Folding machine : en
  • US2243314A - Pouring ring for sealing pipes : en
  • GB536859A - Improvements in apparatus for the fine grinding and mixing of pastes and similar substances : en
  • US2243663A - Floatable fishing bait : en
  • CH214941A - Drive and adjustment device on computing office machines. : de en
  • DE706554C - Respiratory protection filter : de en
  • FR865567A - Electrical contacts for electrolysis tanks : en fr
  • AT160419B - Switching arrangement for electrical resistance spot or seam welding machines for welding aluminum and other metals that are difficult to weld. : de en
  • CA396871A - Energy conversion apparatus : en fr
  • DE706615C - Device for flanging or cutting off pipe ends : de en
  • US2243229A - Vehicle brake : en
  • CA396803A - Sintering machine ignition device : en fr
  • FR865507A - Projectile rocket : en fr
  • AT160402B - Process for the manufacture of objects from vitreous sintered quartz. : de en
  • US2243541A - Compound compressor : en
  • CA396729A - Rotary tooth brush : en fr
  • CH214883A - Carpet sweeper. : de en
  • FR865574A - Process for the preparation of aqueous solutions of products which are hardly soluble or insoluble in water : en fr
  • US2243641A - Hedge trimmer : en
  • AT160417B - Support of a servo motor, in particular a rudder motor, for aircraft. : de en
  • US2243081A - Process of preparing 8-alkyl unsymmetrical carbocyanine dyes : en
  • US2243198A - Fuel oil : en
  • USD127493S - Design for a combination cigar cabi- net and cigarette dispensing ma- chine : en
  • USD127507S - Design for an electric iron handle : en
  • US2243116A - Apparatus for use in manufacturing artificial filaments : en
  • USD127533S - Attorn ev : en
  • USD127541S - Design fob a dress : en
  • DE706412C - Full-walled steel bridge with a low deck : de en
  • US2243107A - Fuse construction : en
  • US2243769A - Eyeglass construction : en
  • US2243243A - Sander : en
  • CH215044A - Process for the preparation of a trisazo dye. : de en
  • DE706614C - Asbestos body and process for its manufacture : de en
  • FR865502A - sheathed abrasive element and its manufacturing process : en fr
  • DE706604C - Process for the production of small carbon blocks for iron and steel baths : de en
  • CA396738A - Shading device manufacturing apparatus : en fr
  • US2243154A - Poultry feeder : en
  • US2243760A - Process for producing diesel oils : en
  • GB536911A - Improvements in conduits for electrical conductors : en
  • US2243570A - Cooling device : en
  • US2243558A - Electric translating system : en
  • US2243669A - Electrical vaporizer : en
  • US2243688A - Pencil : en
  • US2243158A - Apparatus for treating screen plates : en
  • CH214920A - Method and device for taking pictures and projecting images giving the sensation of relief. : en fr
  • DE706596C - Sifter : de en
  • FR51049E - Television and analog receiver systems : en fr
  • CA396765A - Sheet metal container : en fr
  • US2243796A - Closure for rubber drums : en
  • USD127462S - Design for a handbag or similar article : en
  • DE706588C - Optical method for the simultaneous qualitative and quantitative investigation of density fields : de en
  • US2243297A - Bust exerciser : en
  • CH215086A - Switch with arc extinguishing by a flowing extinguishing agent. : de en
  • US2243350A - Shirt wrapper : en
  • US2243217A - Spring : en
  • CA396829A - Pipe joint clamp : en fr
  • US2243378A - Carton container : en
  • US2243710A - Doughnut machine : en
  • US2243609A - Automobile heater : en
  • US2243368A - Electrode handle for welding : en
  • US2243417A - Frequency modulation receiver : en
  • US2243656A - Power reverse gear : en
  • US2243818A - Internal combustion engine : en
  • CA396865A - Engine stalling preventing apparatus : en fr
  • US2243819A - Internal combustion engine : en
  • USD127540S - Design for a hat : en
  • AU113135B2 - Improvements in and relating to cooling and cleaning apparatus for use with producer gas generators : en
  • US2243772A - Latching means for refrigerator doors : en
  • PL29746B1 - N. V. Philips' Gloeilampenfabrieken, Eindhoven Connection system for removing radio interference : en pl
  • US2243572A - Electric valve converting system : en
  • US2243227A - Shaft sealing means : en
  • US2243736A - Process of producing artificial leather : en
  • CA396760A - Sheet metal container : en fr
  • US2243435A - Sprayer : en
  • PL29771B1 - Device for changing the track width by means of a sprocket and a gear wheel : en pl
  • US2243376A - Car seal : en
  • US2243063A - Timer motor : en
  • US2243109A - Mechanical pencil : en
  • US2243634A - Soap holder : en
  • GB536762A - Improvements relating to strapping machines : en
  • US2243329A - Process for breaking petroleum emulsions : en
  • CH215039A - Process for the production of a new condensation product. : de en
  • USD127440S - Design for a crocheted badge : en
  • US2243495A - Brush making machine : en
  • US2243385A - Hydraulic remote control device : en
  • USD127446S - Brooch or similar article : en
  • USPP469P - fitzgerald : en
  • DE706447C - Setting and locking device for machine tools with tool carriers that can be moved up and down by hand, especially for fabric cutting machines in the metalworking industry : de en
  • GB536794A - Improvements in two-stroke sleeve valve engines : en
  • DE706662C - Fluid brake for electrical high-performance switches : de en
  • FR51001E - Device for pinning sheets : en fr
  • FR865528A - Method of manufacturing exhaust gas turbine timing rings for driving supercharging blowers : en fr
  • FR865531A - Medical belt : en fr
  • FR865583A - AC ferrari meter : en fr
  • DE706460C - Coreless induction furnace for operation with three-phase current : de en
  • US2243507A - Displacement pump : en
  • CA396860A - Circular knitting machine : en fr
  • DE706578C - Process for obtaining preparations containing the circulatory hormone kallikrein : de en
  • ES146992A3 - A new tamping roller for the construction of completely smooth roads without undulations and for the affirmation of land fillings. : en es
  • GB536730A - Improvements in or relating to electron discharge devices including fluorescent screens : en
  • GB536772A - Improvements in plyboard : en
  • GB536857A - Improvements in and relating to refractories and refractory moulds for casting metallic articles : en
  • US2243493A - Railway truck : en
  • FR865513A - Wood assembly : en fr
  • FR865686A - Ceramic composition : en fr
  • DE706384C - Process for the production of triturations from fresh plants : de en
  • DE706446C - Drag plate conveyor : de en
  • US2243246A - Pitting machine : en
  • GB536779A - Improvements in or relating to washing machines : en
  • DE706522C - Mine sharpeners with their backs guided in a cone-shaped jacket sleeve and thereby with their scraping edges adjusting as conical jacket lines : de en
  • ES5735U - A new toy (Machine-translation by Google Translate, not legally binding) : en es
  • DE683563C - Method for stiffening items of clothing, especially collars : de en
  • DE706562C - Koksloeschrampe : de en
  • FR865578A - Divider device : en fr
  • GB536932A - Improvements in electric discharge devices of the type employing liquid cathodes : en
  • DE706605C - Drive device controlled by a local standard frequency, in particular for synchronization control : de en
  • DE706482C - Push rod for coking chamber ovens : de en
  • DE706553C - Photographic camera with a viewfinder chamber arranged above the recording chamber and a built-in forward drive : de en
  • DE706414C - Bow pantograph for electric railways : de en
  • USRE21811E - Thickening : en
  • USD127497S - Design for a textile fabric : en
  • US2243357A - Adjustable hat : en
  • FR865508A - Motor vehicle : en fr
  • DE706498C - Arrangement for suppressing vibrations caused by two or more drive shafts : de en
  • US2243618A - Antenna cone : en
  • FR51038E - Improvements made to discharge devices : en fr
  • FR865710A - General process for the preparation of metallic mirrors : en fr
  • ES5711U - Apparatus for light and advertising signage. (Machine-translation by Google Translate, not legally binding) : en es
  • FR51014E - Method and means for use in the manufacture of moccasins or the like : en fr
  • FR865674A - Shear : en fr
  • GB536875A - Improvements in or relating to radial cylinder internal combustion engines : en
  • GB536834A - High-grade steel : en
  • US2243075A - Calculating machine : en
  • US2243552A - Tractor stop hitch : en
  • US2243718A - Surgical drill : en
  • GB536787A - Improvements relating to dragline excavators : en
  • GB536785A - Improvements in or relating to tripods : en
  • US2243680A - Studio couch : en
  • FR865541A - Illuminated collimator for night shots : en fr
  • US2243209A - Statistical chart : en
  • FR865589A - Firearm : en fr
  • DE706399C - Brake arrangement for direct current series motors : de en
  • DE706584C - Process for the production of suede : de en
  • DE706450C - Arrangement of the pipes delimiting an opening in the floor for a steam boiler with pulverized coal combustion : de en
  • US2243581A - Operating head for compressed fluid flasks : en
  • USD127483S - Design for a phonograph cabinet : en
  • CA396734A - Volumetric control master cylinder : en fr
  • CA396797A - Vapour electric discharge device : en fr
  • GB536740A - Plastic compositions and methods of making same : en
  • CA396810A - Bread wrapping machine : en fr
  • CH214862A - Door lock. : de en
  • DE706589C - Device for switching off the heating of evaporation vessels : de en
  • DE706647C - Circuit arrangement for telephone extension systems : de en
  • US2243105A - Abrasive tool : en
  • US2243295A - Process for the production of n-substituted (arylalkyl) amines : en
  • FR865552A - Process for improving the cooling of internal combustion engines : en fr
  • US2243807A - Sending unit for indicators : en
  • CH215018A - Road traffic control facility. : en fr
  • GB536722A - Improvements relating to synthetic resins : en
  • GB536765A - Improvements in anti-glare devices for reflector lamps : en
  • GB536862A - An improved lock nut : en
  • USD127499S - Combined washing machine and wrthger : en
  • AU403340A - Improvements relating to sliding clasp fasteners : en
  • CH214918A - Focusing screen viewfinder for single lens reflex cameras. : de en
  • US2243743A - Panel trim retainer : en
  • US2243249A - Automatic water heater unit : en
  • US2243382A - Push bench apparatus : en
  • US2243405A - Feeding mechanism : en
  • AU113108B2 - Improvements relating to sliding clasp fasteners : en
  • DE706631C - Process for the production of permanent cultures from microorganisms : de en
  • GB536728A - Improvements in or relating to magazines for automatic fire arms : en
  • FR865568A - Metal production by electrolysis : en fr
  • US2243585A - Rotary self-cleaning strainer : en
  • PL29743B1 - Zakłady Wyrobów Metalowych Konrad, Jarnuszkiewicz i S-ka Spółka Akcyjna, Warsaw Sanitary stretcher : en pl
  • US2243827A - Zinc alloy : en
  • USD127484S - Design for a trousers hanger : en
  • DE706431C - Process for the production of heating resistors, especially for high temperatures : de en
  • DE706675C - Process for the production of mixtures of chlorinated rubber or chlorocyclo rubber with water-insoluble inorganic acids : de en
  • FR51020E - Reinforced wooden trays and their reinforcing bars : en fr
  • FR51012E - Apparatus for warming up leather soles and other materials under pressure : en fr
  • FR865689A - Removable wooden hut : en fr
  • US2243161A - Plywood panel joint : en
  • FI19051A - Listing of svängbara fönster : en fi
  • US2243697A - Liquid supply means for centrifugal separators : en
  • US2243193A - Modulation system : en
  • FR865667A - Tube caps manufacturing process : en fr
  • FR865515A - Electrical communication cables : en fr
  • US2243184A - Method of making blowpipe nozzles : en
  • US2243422A - Finger bandaging unit : en
  • US2243607A - Rug cleaning device : en
  • DE706500C - Process for the aftertreatment of crystalline phosphors : de en
  • US2243306A - Power control for earth working devices : en
  • US2243584A - Voltage regulation : en
  • DE706646C - Catenary of electrically operated railways : de en
  • USD127537S - Design for, a pin ok analogous article : en
  • CH214986A - Electric cable. : de en
  • US2243567A - Electric disconnecting device : en
  • FR865562A - Process for the treatment of liquid distilleries residues : en fr
  • FR865748A - Door can be opened at will from either side : en fr
  • US2243508A - Machine for removing skin : en
  • US2243571A - Electric valve converting system : en
  • US2243751A - Fireplace construction : en
  • FR865625A - Grenade launcher : en fr
  • CH214938A - Sub-warehouse for electricity meters. : de en
  • SE101635C1 - : en
  • US2243333A - Apparatus for forming or coating sheets and the like : en
  • US2243185A - Coating for rubber : en
  • FR51043E - Television and analog receiver systems : en fr
  • FR865618A - Method for sensitizing silver halide emulsions : en fr
  • FR865505A - Braking device for three-phase asynchronous motors : en fr
  • US2243396A - Method of and apparatus for removing moisture from floor coverings and the like : en
  • US2243805A - Bag closing and sealing machine : en
  • GB536886A - Improvements in and relating to document-files, loose-leaf books and the like : en
  • GB536888A - Improvements in or relating to multiplex telegraph receiving circuit arrangements : en
  • FR865738A - Feeder mechanism for typewriters : en fr
  • GB536893A - Improvements in or relating to processes for producing copper base boron alloys, and oxygen-free copper base boron alloys of high electrical conductivity : en
  • PL29762B1 - MUP SGiol ** yfo ° Company Alex. Friedmann, Wieden The head for the double connection of heating steam conduits for railway cars : en pl
  • AU205840A - An improved collapsible box or case : en
  • DE706443C - Locking device for the top bow on car bodies of motor vehicles : de en
  • US2243429A - Electroplating of nonconductive surfaces : en
  • AU195040A - Improvements in or relating to the heat-treatment of aluminium base alloys : en
  • US2243111A - Motor vehicle : en
  • AU193240A - Improvements in or relating to radio direction finders : en
  • BE441206A - : en
  • FR865585A - Improvements to processes such as those for correcting polychrome photographic prints : en fr
  • FR865603A - Improvements to pneumatic tires and their manufacture : en fr
  • PL29752B1 - Combined driving brake and hoisting machine safety brake : en pl
  • US2243500A - Abdominal belt : en
  • US2243084A - Optical projection apparatus : en
  • CA396752A - Fastening device for garments, etc. : en fr
  • CA396822A - Ore flotation apparatus : en fr
  • CH215047A - Process for the preparation of a brown polyazo dye. : de en
  • DE706633C - Calculating or accounting machine with swiveling paper roll support frame : de en
  • US2243305A - Pot holder : en
  • US2243231A - Container : en
  • AU116205B2 - An improved clothes peg : en
  • USD127503S - Design for a textile fabric : en
  • US2243228A - Bookkeeping machine : en
  • US2243626A - Servo system : en
  • US2243113A - Light weight boxcar : en
  • CA396747A - Luminous tube sign : en fr
  • CH214877A - Device for catching the wound bobbins on winding machines. : de en
  • US2243389A - Clamp for crusher jaws : en
  • GB536846A - Improvements in insulating pipe couplings : en
  • DE706559C - Spring-driven toy vehicle : de en
  • DE706463C - Hunting stick with foldable seat : de en
  • FR51034E - Process for obtaining estradiol derivatives substituted in the hydroxyl group 17 : en fr
  • GB536749A - Improvements in or relating to bust holders or brassieres for ladies' wear : en
  • US2243090A - Sound record : en
  • DE681044C - Lockstitch sewing machine : de en
  • US2243098A - Electrical measuring apparatus : en
  • FR865633A - Shoe tree : en fr
  • US2243170A - Sheet feeder : en
  • AU193740A - Improvements in or relating to thread feeding mechanism for circular knitting machines : en
  • FR865609A - Respirator for evacuation of submarines, high altitude flights, disasters : en fr
  • FR865635A - Manufacturing process for endless belts of textile materials : en fr
  • GB536790A - Improvements in and relating to glazed partitions : en
  • USD127527S - Design fob a spoon : en
  • US2243577A - Centrifugal switch : en
  • DE706590C - Detachable clamp connection : de en
  • DE706635C - Gas steam generator for internal combustion engines : de en
  • FR865706A - Smoke black improvement process : en fr
  • US2243279A - Cabinet : en
  • US2243477A - Insecticidal process : en
  • CH214946A - Shock-absorbing device for watch balance pivots. : en fr
  • DE706534C - Overlay receiver in which the intermediate frequency is close to the end of the middle wave range : de en
  • FR865550A - Anti-fog device : en fr
  • PL29742B1 - A way of mutually adjusting the separately recorded tracks to be played together in the timing : en pl
  • US2243484A - Process for the preparation of monohalogenated ketones : en
  • US2243551A - Outboard motor attachment : en
  • ES5726U - Domestic loom. (Machine-translation by Google Translate, not legally binding) : en es
  • ES5852U - Cylindrical metal box, with flange on the lid and curved molding on the body of the box. (Machine-translation by Google Translate, not legally binding) : en es
  • GB536783A - Improvements in or relating to emergency control mechanism for stop valves : en
  • US2243606A - Lockstitch sewing machine : en
  • US2243580A - Dashpot : en
  • DE706406C - Steep view index with laterally staggered maps : de en
  • US2243717A - Surgical device : en
  • FR865604A - Method and apparatus for embedding a plate in a molded object : en fr
  • CH214859A - Heat storage system with adjustable heat output. : de en
  • CH214976A - Fuel pump for injection internal combustion engines. : de en
  • US2243140A - Radio receiver circuits : en
  • US2243361A - Puller : en
  • US2243798A - Combined electric motor and clutch control mechanism for calculating machines : en
  • USD127441S - Design for a flowerpot assembly : en
  • CA396807A - Ferrous alloy : en fr
  • AU195140A - Improvements in or relating to aircraft structures : en
  • CA396764A - Sheet metal container : en fr
  • US2243265A - Pipe coupling : en
  • US2243758A - Unitary guiding and latching means for automobile hoods : en
  • CH214991A - Switching magnet with a limited deflection angle of its swivel armature. : de en
  • US2243199A - Carton feeding mechanism for packaging machinery : en
  • US2243264A - Lavatory bowl : en
  • CA396862A - Conversion product from carbonaceous materials : en fr
  • FR865532A - Lathes for rings : en fr
  • FR865645A - Spongy foam rubber midsole or sole welded by gluing or vulcanization : en fr
  • DE706433C - Shaft conveyance : de en
  • DE706607C - Timing device connected to AC voltage, especially for X-ray tubes, in which a gas or vapor-filled discharge tube is ignited for an adjustable number of half-waves by the gradually changing charge of a capacitor located on the grid : de en
  • FR865688A - Removable oven for wood distillation in the forest : en fr
  • CH214886A - Device for cyclists to hold down their skirts. : de en
  • US2243218A - Apparatus for centrifugally molding or lining pipes : en
  • AT160435B - Process for the production of tubes or the like. Containers. : de en
  • USD127465S - Design for a dress ensemble : en
  • USD127468S - Design for. a brooch or similar article : en
  • US2243169A - Arc discharge system : en
  • US2243450A - Brake and sanding control means : en
  • US2243708A - Lock mechanism : en
  • DE706626C - Transmission arrangement for generating course lines : de en
  • DE706644C - Turntable press : de en
  • FR865648A - Anesthesia machine : en fr
  • DE706629C - Steam generating plant : de en
  • US2243136A - Wide band antenna system : en
  • US2243741A - Electric terminal clip : en
  • CA396828A - Cam lapping machine : en fr
  • DE706599C - Airplane wing with built-in liquid cooler : de en
  • US2243133A - Power mowing device : en
  • US2243393A - Condiment holder : en
  • CH215019A - Packaging. : en fr
  • PL29722B1 - The method of tanning hides : en pl
  • US2243242A - Sander : en
  • US2243097A - Fluorescent screen : en
  • US2243782A - Shock absorber : en
  • US2243824A - Treatment of hydrocarbon oils : en
  • USD127443S - Design fob a goblet ob similab abticle : en
  • CH215051A - Process for the production of a new azo dye. : de en
  • US2243187A - Traffic control apparatus : en
  • USD127494S - Design fok a stool : en
  • US2243631A - Barking drum : en
  • USD127480S - Design for a portable ilap table : en
  • USD127502S - Design for a textile fabric : en
  • CH214925A - Shooting range equipment with retractable and extendable target, especially for pistol shooting ranges. : de en
  • CH215083A - Process for the production of a photographic optically sensitized material provided with at least one halogen silver layer. : de en
  • CA396863A - Water processing : en fr
  • CH215060A - Process for the production of a copper-containing trisazo dye. : de en
  • CH215084A - Packing press for fruit juice extraction. : de en
  • AU269440A - Improvements in air and water heating : en
  • CA396751A - Exhaust muffler : en fr
  • AU193140A - Improvements in suction units for use with gas producer generators : en
  • US2243685A - Carding machine : en
  • CA396831A - Tooth brush : en fr
  • CH214952A - Device applied to a machine tool with carriage sliding on guide, intended to prevent the chips from sticking into the guide of the machine carriage. : en it
  • CH214968A - Sealing device mounted between a rotating shaft and a fixed part through which it passes. : en fr
  • CH215042A - Process for the preparation of a 2-undecyl-4-phenyl-1,3,4-oxdiazolon (-5) sulfonic acid. : de en
  • SU60035A1 - A buoy for submarines : en ru
  • CA396795A - Ignitron starter : en fr
  • FR865559A - Auxiliary tire for tires : en fr
  • CA396799A - Railway car brake beam chair : en fr
  • US2243224A - Variable speed transmission : en
  • US2243245A - Air brake : en
  • US2243790A - Compact window screen : en
  • US2243802A - Method for treating foots of spirits of turpentine to obtain phenol ethers : en
  • USD127448S - Design for a coin bank or similar article : en
  • US2243377A - Set of false teeth : en
  • USD127518S - Embroidered textile fabric or similar article : en
  • CH214900A - Process for the preparation of an aminoarylsulfonic acid derivative. : de en
  • CH214993A - Contact arrangement for magnetic switches, especially for contactors, provided with removable, spring-loaded contact fingers. : de en
  • CH214929A - Device for filtering air, in particular filters for air protection rooms. : de en
  • FR865681A - Coupling device for cables, rods, tubes and the like : en fr
  • USD127553S - Design for a dress : en
  • DE706474C - Cathode ray tubes with one or more collecting electrodes : de en
  • CH215034A - Foldable armchair. : de en
  • AU380140A - Improvements in or relating to means for lubricating, or maintaining lubricated, bearings : en
  • CA396793A - Tensiometer : en fr
  • US2243714A - Thermostat : en
  • USD127552S - Design fob a dress : en
  • AU197740A - Improvements in luminescent material : en
  • FR865728A - Process for the protection of metals and their alloys and more especially of magnesium and its alloys : en fr
  • GB536838A - Improvements in the manufacture of hard or highly viscous insulating materials : en
  • US2243582A - Apparatus for settling turbid liquid : en
  • US2243462A - Shock absorbing element : en
  • US2243792A - Space saving drawer construction : en
  • US2243175A - Method of printing bleeder sheets : en
  • US2243203A - Flush tank valve : en
  • US2243118A - Automatic antenna switching diversity system : en
  • US2243632A - Synthesis of vitamin d : en
  • USD127526S - Design for a finger ring : en
  • FR51033E - Soft and semi-rigid frame for bras or bras, without shoulder straps : en fr
  • FR865570A - Electric wave amplifiers : en fr
  • US2243703A - Tobacco rod forming machine : en
  • FI19056A - Pressvals för pappers- och andra dylika Maskiner : en fi
  • US2243615A - Motor control system : en
  • US2243102A - Electron device : en
  • US2243701A - Process for producing butanol-(1)-one-(3) : en
  • FR865639A - Improvements to electrical outlets : en fr
  • US2243608A - Process of making plug gauges : en
  • US2243617A - Azo dyestuffs and process of making same : en
  • US2243825A - Paper box : en
  • DE706516C - Process for the production of a spreadable fish paste : de en
  • AT160422B - Device for generating a fluid pressure, in particular for motor vehicle brakes. : de en
  • AU113121B2 - Improvements in cupola type furnace construction : en
  • CH215024A - Device for accelerating the shifting process in change gears, especially for motor vehicles. : de en
  • AT160414B - Acoustic-optical headlight remote control. : de en
  • US2243119A - Wrought welded valve body and method of making the same : en
  • CH215033A - Soundproof floor. : en fr
  • AU324940A - Improvements in or relating to furnaces for heat treatment under high pressure : en
  • FR865572A - Convertible bed : en fr
  • DE688204C - : de en
  • FR865684A - Instant stop transmission device : en fr
  • CH214939A - Release device for calibration counter. : de en
  • US2243540A - Oscillation generator : en
  • US2243794A - Supporting device for bathtubs : en
  • AT160439B - Process for the production of highly twisted yarns. : de en
  • US2243308A - Flow valve : en
  • US2243299A - Irrigating applicator : en
  • US2243317A - Counter freezer : en
  • US2243599A - Video-frequency signal-translating system : en
  • US2243533A - Amplifying device : en
  • CH214904A - Process for the production of a water-soluble, higher molecular weight, α-substituted benzylamine derivative. : de en
  • US2243192A - Manure dehydrator : en
  • US2243578A - Method of treating dynamoelectric machines : en
  • US2243610A - Spraying machine : en
  • US2243788A - Device for lighting operating rooms : en
  • AT160434B - Shaped bodies made of cement, in particular thin plates and thin-walled pipes. : de en
  • CH215043A - Process for the preparation of an azo dye. : de en
  • FR51011E - Device for improving the use of flue gas energy in internal combustion engines used to propel aircraft : en fr
  • CH214994A - Valve actuation device for pressure gas switch. : de en
  • US2243603A - Pump servomotor with rotary control and torque motor : en
  • USD127459S - Design for a glider : en
  • USD127520S - Design foe a plastic knife : en
  • US2243101A - Apparatus for winding yarn into cheeses : en
  • US2243114A - Air circulating means and mounting therefor : en
  • AT160425B - Device for artificial fertilization or infection of plants. : de en
  • CH215077A - Process for the production of a cyclic carboxylic acid. : de en
  • CH215048A - Process for the preparation of a brown polyazo dye. : de en
  • CH214955A - Automatic machine tool motion transmission lever. : en fr
  • CH214856A - Furnace. : en fr
  • PL29741B1 - : en pl
  • CA396772A - Copper alloy : en fr
  • CA396847A - Windshield cleaner flexible transmission : en fr
  • US2243549A - Heating appliance : en
  • US2243232A - Apparatus for shaping tubular sleeving : en
  • US2243338A - Dividing dough and the like : en
  • CH214960A - Molding process for the production of an object from a thermoplastic material and device for implementing this process. : en fr
  • GB536825A - Improvements in rubber compounding : en
  • DE706634C - Device for turning the ploughshare body on the leg : de en
  • FR865575A - Process for treating material containing oil or fat : en fr
  • US2243673A - Molded drain hose : en
  • US2243720A - Convex putting surface : en
  • AU393540A - Improvements in electrical heating elements : en
  • CH214876A - Cylinder for textile fiber stretching mechanism. : en fr
  • CH214954A - Light indicator for visual control of the different speeds obtainable on a machine equipped with a gearbox controlled by levers, mainly but not exclusively on a machine tool. : en it
  • AU113109B2 - Ignition apparatus : en
  • CH215004A - Process for increasing the effective surface area of aluminum electrodes for electrical capacitors and device for carrying out this process. : de en
  • ES146769A3 - A procedure to smooth and refine glass sheets of all thicknesses manufactured by drawing according to any system. : en es
  • FR51041E - Suitcase for cycles : en fr
  • GB536925A - Improvements in or connected with metal boxes, cases or the like : en
  • SU60017A1 - Machine for hot stamping with rubber soles : en ru
  • CA396823A - Abrasive manufacture : en fr
  • PL29761B1 - A device for regulating the amount of heat absorbed by boiler tubes, which are the lining of the combustion chamber in irradiated steam boilers, fired with highly fragmented fuel, especially coal dust : en pl
  • PL29774B3 - : en pl
  • US2243817A - Internal combustion engine : en
  • CA396796A - Current limiting device : en fr
  • CH215069A - Process for the preparation of an azo dye. : de en
  • US2243070A - Capacitor motor : en
  • PL29760B1 - Aktiengesellschaft Brown, Boveri & Oie., Baden Extract air heater or similar heat exchange device, working as a regenerator : en pl
  • US2243668A - Cutting table : en
  • CH214875A - Broom. : en fr
  • CH214940A - Small accounting machine. : de en
  • CH214845A - Slurry distributor. : de en
  • CH214963A - Hair clippers, in particular dry razors. : de en
  • CH214942A - Electrical computing device for determining the function values of a function of a variable according to the method of step-by-step approximation using at least one coarse and at least one fine level. : de en
  • CH214910A - Process for the production of a tanning agent. : de en
  • FR865534A - Curtain assembly and operation device intended to hide the canopies : en fr
  • GB536935A - Improvements in or relating to the flanging of sheet metal plates, strips and the like : en
  • AU113115B2 - Improvements in protective devices for electrical circuits : en
  • CH214927A - Automatic mass-locked firearm. : de en
  • GB536866A - Improvements in tractor vehicles : en
  • US2243781A - Fluid pressure remote control system : en
  • ES122762A3 - Procedure for the lighting of cemeteries, tombs, niches and funerary monuments. : en es
  • CH215014A - Footrest. : de en
  • USD127472S - Embroidered textile fabric or similar article : en
  • USD127532S - Eaton drive-in service building : en
  • CA396851A - Battery grid casting machine : en fr
  • CH215045A - Process for the preparation of a trisazo dye. : de en
  • USD127438S - Design for a brooch or similar article : en
  • AU416340A - Ignition apparatus : en
  • AU324540A - Improvements relating to vertical retorts forthe carbonisation of coal andthe like : en
  • US2243355A - Thermosensitive instrument : en
  • CA396867A - Process of coating fabrics with rubber : en fr
  • CH214948A - Device for controlling a rotating auxiliary graduated member of a timepiece. : en fr
  • US2243067A - Suction cleaner : en
  • US2243205A - Pneumatic press : en
  • PL29731B1 - A continuous production method of tape hinge : en pl
  • US2243200A - Control system : en
  • PL29740B1 - Device for switching lines in typewriters : en pl
  • US2243765A - Treatment of cellulosic textile materials : en
  • CH215073A - Process for the preparation of an azo dye. : de en
  • GB536807A - Method of producing fusible acrylate polymers, and infusible polymers therefrom : en
  • CH214934A - Temperature controller with thermal feedback. : de en
  • CH214970A - Puncturing device for switching and control elements. : de en
  • AT160428B - Magnetic separator. : de en
  • PL29720B1 - Device for filtering exhaust fumes from smoke : en pl
  • US2243407A - Casting mold for hollow articles and core therefor : en
  • FR865661A - Ampoule for transfusion of fresh blood and stored blood with flow control device : en fr
  • FR865644A - Manufacturing process for new anilides : en fr
  • DE706437C - Strap connector : de en
  • DE706496C - Current dependent AC relay for starting single-phase induction motors : de en
  • GB536931A - Improvements relating to bases for electric lamps and similar articles : en
  • DE706502C - Device for repairing knitted and hosiery goods : de en
  • DE706566C - Switching arrangement for voltage regulation for converters working with gas or vapor discharge paths : de en
  • US2243326A - Thermometer : en
  • PL29754B1 - Elite - Diamantwerke Aktiengesellschaft, Siegmar-Schonau Ring knitting product, a method of making it and a knitting machine for carrying out this method : en pl
  • AU263740A - Ignition apparatus : en
  • CA396856A - Acetic acid resistant material : en fr
  • US2243439A - Pressure drilling head : en
  • US2243383A - Photoelectric exposure meter : en
  • US2243816A - Illuminated sign : en
  • US2243124A - Road vehicle : en
  • CA396770A - Spraying device for airplane propellers : en fr
  • USD127500S - Design for an electric contact thermometer : en
  • US2243524A - Oscillation generator : en
  • US2243441A - Shaving device : en
  • US2243310A - devol : en
  • AT160413B - Pressure medium force switch. : de en
  • USD127461S - Design for a game device : en
  • PL29776B1 - Machine for producing artificial silk thread of irregularly variable thickness : en pl
  • CA396798A - Pulp article moulding machine : en fr
  • AU65240A - Improvements in and relating to process and apparatus for producing rubber filaments : en
  • CH214889A - Process for preserving fresh food and other perishable goods. : de en
  • US2243492A - Meat tenderizer : en
  • US2243129A - Yeast : en
  • US2243419A - Fishing tool : en
  • US2243576A - Bladed brush for pools and the like : en
  • GB536831A - Improvements in drawing materials, methods of utilizing the same and a process for preparing them : en
  • GB536885A - Manufacture of 1-amino-4-(4-oxy)-phenylaminoanthraquinones : en
  • CH214873A - Method and device for emptying eggs. : de en
  • CH214971A - Double-acting piston pump. : de en fr
  • AT160416B - Adjustment device for a direction indicator. : de en
  • CH214985A - Circuit arrangement for voltage smoothing. : de en
  • US2243286A - Flexible link : en
  • US2243530A - Apparatus for pitting cherries : en
  • US2243636A - Milk bottle spout : en
  • AT160408B - Ring-like resistor, especially for potentiometers. : de en
  • CA396740A - Humidifier attachment to steam containers : en fr
  • PL29732B1 - Device for cleaning caterpillar chains : en pl
  • FR865665A - Process for finishing textiles : en fr
  • AT160407B - Amplifier for modulated vibrations. : de en
  • DE706532C - Automatic control device for electrically powered vehicles : de en
  • PL29769B1 - : en pl
  • AU113112B2 - Improved means for ventilating ships that are blacked out : en
  • CA396802A - Sheet metal structural member : en fr
  • US2243511A - Can opening and spout forming device : en
  • AU113091B2 - Improvements in washfountains : en
  • USD127464S - Design for a pin : en
  • DE706547C - Plasticizer for synthetic rubber : de en
  • DE706648C - High frequency receiver : de en
  • DK58703C - Process for the Preparation of Aminomethyl Derivatives of Pyridine. : da en
  • US2243535A - Loose-leaf binder : en
  • US2243699A - Apparatus for making a bunch : en
  • USD127529S - Design for a spoon or similar article : en
  • DE703525C - Device for cutting onions, fruits u. like. in cubes : de en
  • GB536760A - Improvements in spinning machines for the production of yarns or threads : en
  • US2243186A - Incandescent lamp and switch : en
  • FR865727A - Phosphating process for the preparation and phosphating of metal surfaces : en fr
  • DE706501C - Process for the production of tropicalized pencil leads : de en
  • US2243099A - Tool useful in recovering well tubing, well casing, etc. : en
  • US2243071A - Furnace control system : en
  • DE706503C - Device for the periodic lubrication of rotary compressors : de en
  • FR865593A - Electro-acoustic transducers : en fr
  • FR865612A - Shaping machine : en fr
  • DE706403C - Device for the remote transmission of pointer positions of a measuring mechanism with a compensation device in the manner of a moving-coil instrument : de en
  • GB506581A - Improvements in photographic and photomechanical colour printing : en
  • GB536927A - Improvements in electrical systems for remote control and supervision : en
  • FR51045E - Sealed shutter for low and medium pressures with quick closing : en fr
  • GB536909A - Improved method of mixing sound records : en
  • FR865623A - Petroleum product refining process : en fr
  • ES5725U - New toy. (Machine-translation by Google Translate, not legally binding) : en es
  • GB536887A - Method of and means for directing and diffusing light : en
  • FR865707A - Aircraft landing pad : en fr
  • DE705492C - Process for the production of vegetable tanning extracts : de en
  • FR865720A - Small electric accumulator for portable lighting : en fr
  • GB536833A - Improvements in or relating to apparatus for transforming a liquid into an aerosol by ultra-atomisation of the liquid : en
  • FR865600A - Device on airplanes for attaching and throwing aviation bombs : en fr
  • DE706518C - Roller bearings for control rods on aircraft : de en
  • FR51048E - Further training in cutters and similar machines or in combined machines for cutting and loading : en fr
  • GB536824A - Improvements relating to slicing machines : en
  • GB536929A - Improvements in and relating to electrical switchgear employing air or gas-blast circuit-breakers : en
  • ES5839U - Lounge game imitating football. (Machine-translation by Google Translate, not legally binding) : en es
  • ES5836U - Protective goggles (Machine-translation by Google Translate, not legally binding) : en es
  • FI19054A - Sätt att framställa slipmassa ur hartsrikt trä, särskilt furuträ : en fi
  • FR865598A - Method and device for the lighting of landing fields : en fr
  • GB536774A - Improvements in photographic flash lamps : en
  • GB536768A - Manufacture of cellulose derivatives containing sulphur and nitrogen : en
  • GB536778A - Improvements in lighting systems : en
  • PL29726B1 - Device for protective glass in prams : en pl
  • CH214847A - Pounding apparatus. : de en
  • US2243804A - Alarm system : en
  • US2243271A - Curtain guard for windows : en
  • FR865642A - Ceramic insulation : en fr
  • DE707516C - Process for the production of a spreadable fish paste : de en
  • FR51024E - Ultra-shortwave devices : en fr
  • US2243072A - Method and apparatus for the application of aerating air to carburetors for internal combustion engines : en
  • GB536839A - Improvements in and relating to rubber tyres : en
  • US2243287A - Renewable fuse : en
  • USD127471S - Design for a stove : en
  • FR865606A - Regulator device for steam or gas turbines : en fr
  • FR865742A - Armrest : en fr
  • US2243563A - Control device : en
  • US2243526A - Production of artificial speech : en
  • US2243150A - Calculating machine : en
  • US2243323A - Unit filter : en
  • BE441146A - : en fr
  • CA396818A - Circuit coupling system : en fr
  • US2243172A - Vulcanization accelerator : en
  • CA396744A - Temperature regulator : en fr
  • US2243335A - Vending machine : en
  • CH214879A - Yarn winding device. : de en
  • US2243639A - Cigar lighter : en
  • US2243764A - Ornament : en
  • USD127547S - Design for a lace : en
  • DE706616C - Letter folder mechanism with locking spring : de en
  • US2243144A - Water heating system : en
  • US2243658A - Low temperature active polymerization catalyst : en
  • US2243803A - Inside control hood latch : en
  • GB536819A - Improvements in the separation of olefins from gaseous mixtures and in the storage of such olefins : en
  • DE706407C - Independent low-pressure boiler in the flue gas outlet of a ship's water tube boiler : de en
  • FR865630A - Protective coating for various materials such as metals, wood, concrete, bricks, asbestos, etc. and its manufacturing process : en fr
  • FR865696A - Filter for gas masks with additional filter media : en fr
  • USD127554S - Philip kafbrgt : en
  • US2243527A - Production of artificial speech : en
  • US2243747A - Gravity meter : en
  • US2243789A - Winch : en
  • GB536729A - Improvements in or relating to controls for electric current distribution systems : en
  • GB536853A - Improvements in or relating to current collectors for electric vehicles : en
  • US2243222A - Cornice : en
  • US2243737A - Shoe : en
  • CA396868A - Rubber article forming method : en fr
  • CH215049A - Process for the preparation of a brown polyazo dye. : de en
  • US2243272A - Pipe wrench : en
  • PL29765B1 - : en pl
  • GB536734A - Process for the production of isobutylene : en
  • US2243257A - Sewing machine : en
  • US2243797A - Machine for separating seeds or the like : en
  • DE706490C - Reset device for switch levers that can be opened and closed when the route is open or closed : de en
  • DE706655C - Bearing shell : de en
  • ES147013A1 - Procedure for the separation of hexamethylene-imine from mixtures containing it. : en es
  • GB536758A - Improvements in or relating to fluid pressure retaining devices for pneumatic tires : en
  • DE706664C - Control device for automatic countercurrent braking of three-phase motors : de en
  • DE706405C - Floor for oil containers for storm lanterns : de en
  • CA396776A - Luminous body : en fr
  • FR865509A - Improvements to longitudinal joint closers : en fr
  • US2243064A - Piston ring : en
  • CH215046A - Process for the preparation of a brown polyazo dye. : de en
  • DE706580C - Socket with a firedamp switch built into the socket : de en
  • GB536918A - Improvements relating to electrically-heated soldering irons : en
  • FR865580A - Electron tube and assembly, mainly suitable for amplifying shortwave oscillations : en fr
  • GB536727A - Improvements in kneading, mixing, mincing or like machines for kitchen use : en
  • ES5856U - Improved support to hold shelves. (Machine-translation by Google Translate, not legally binding) : en es
  • GB536889A - Improvements in and relating to rear lights for road vehicles : en
  • DE706521C - Electromagnetic door opener : de en
  • US2243282A - Latching device : en
  • USD127449S - Design for a game boakd : en
  • GB536895A - Process for the production of ice : en
  • GB536757A - Improvements in containers for holding and dispensing powdered, granular or like material : en
  • GB536793A - Improvements in and relating to the ventilation and lighting of mechanically propelled vehicles : en
  • PL29729B1 - A device for converting a tracked vehicle to a wheeled vehicle and vice versa : en pl
  • DE706424C - Coupling device : de en
  • FR865687A - Gasoline and tinder lighter : en fr
  • FR865506A - Self-propelled : en fr
  • US2243183A - Combined vehicle lifting and rocking device : en
  • FR865730A - Further training in wristwatches : en fr
  • ES122765A3 - Buckles manufacturing procedure for suspenders. : en es
  • GB536766A - Improvements in or relating to lamps and other appliances or apparatus for use in illumination : en
  • GB536926A - Improvements in cartons, boxes, or like containers of the kind formed by folding from a blank of paper, cardboard, or like material : en
  • GB536780A - Improvements in vehicles provided with endless track chains : en
  • US2243415A - Button making machine : en
  • USD127556S - Design for a dress : en
  • DE706473C - Electric street light for generating elongated light fields with two incandescent lamp-shaped light sources arranged in a housing, separately switchable and interacting with reflector surfaces, with only a uniformly switchable light system : de en
  • DE706618C - Magazine for die setting and line casting machines : de en
  • DE706556C - Motor vehicle with a ready-to-drive spare wheel arranged as an auxiliary wheel between the steering wheels : de en
  • FR865617A - Progressive gear change device : en fr
  • CA396819A - Collapsible carton : en fr
  • PL29728B1 - : en pl
  • AT160437B - Process for the production of devices composed of glass and ceramic fittings. : de en
  • US2243642A - Drum hoist : en
  • US2243151A - Diffuser : en
  • USD127546S - Design for a knitted sweater : en
  • CH214880A - Left-left knitting machine with a device for lifting the sinkers in the coupling and uncoupling position. : de en
  • USD127450S - Design fok a bkooch : en
  • CH214898A - Process for the production of a benzanthrone. : de en
  • CH215066A - Process for the production of a copper-containing trisazo dye. : de en
  • US2243605A - Grease fitting : en
  • US2243771A - Window closure or similar fitting : en
  • US2243519A - Asphalt emulsion and method of preparing same : en
  • CH214907A - Process for the production of a vat dye of the anthraquinone series. : de en
  • FR865668A - Non-slip tread or tire cover for vehicle wheels : en fr
  • GB536835A - Improvements in or connected with mining machines : en
  • DE706668C - Electron tubes with four three-electrode systems, each of which contains a cathode, an anode and a control grid : de en
  • PL29772B1 - : en pl
  • US2243260A - Satchel for carrying horseshoe pitching outfits : en
  • US2243786A - Metallurgy : en
  • GB536841A - A process of treating a product synthetically formed from protein material to improve or modify its dyeing affinities, resistance to water and chemicals, and other properties : en
  • US2243103A - Brake : en
  • US2243153A - Hanger : en
  • AU113133B2 - Improvements inthe production of cellulose : en
  • CH215006A - Magnet made of high coercivity material. : de en
  • US2243127A - Weeding and cultivating tool : en
  • US2243244A - Sander : en
  • US2243654A - Sewing machine : en
  • USD127496S - Design for a textile fabric : en
  • US2243167A - Straw binder : en
  • US2243778A - Glass cutter : en
  • AU113105B2 - Improvements in and relating to apparatus for producing a ground or polished continuous strip of glass : en
  • GB536804A - Improved firing mechanism for mortars and small arms : en
  • US2243520A - Safety valve for preventing accidental operation of automatic guns on aircraft : en
  • US2243592A - Lightning arrester : en
  • US2243443A - Mixer : en
  • US2243694A - Hydroxy benzoic acid esters : en
  • USD127550S - Design for a dress or similar article : en
  • AU194940A - Improvements in or relating to the heat-treatment base alloys : en
  • CA396843A - Top bunker refrigerator car : en fr
  • CH214959A - Handsaw. : de en
  • CH214851A - Sealing for windows, doors and the like. : de en
  • CH215080A - Process for the production of a cyclic carboxylic acid. : de en
  • CA396836A - Electron ray tube indicator circuit : en fr
  • CH214999A - Compressed air insulated electrical apparatus. : de en
  • US2243165A - Recovery of tin : en
  • US2243290A - Closure plug and sealing means therefor : en
  • US2243149A - Method and apparatus for the manufacture of hardened glass : en
  • US2243445A - Combination expansible absorbent receptacle for investments : en
  • US2243438A - Automatic multicircuit control switch : en
  • US2243471A - Manufacture of nitric acid esters : en
  • US2243418A - Magneto apparatus : en
  • US2243678A - Yarn guide control for winding machines : en
  • US2243757A - File band : en
  • US2243826A - Method and apparatus for treating sewage and industrial waste : en
  • US2243815A - Water softening apparatus : en
  • US2243451A - Filling machine : en
  • US2243667A - Holder for celery blanching paper : en
  • DE706504C - Device for post-treatment and washing of freshly cut rayon : de en
  • FR51015E - Ultra-shortwave devices : en fr
  • US2243164A - Insulated metal barrel : en
  • CA396777A - Tubular lamp base : en fr
  • AT160432B - Power transmission device for vehicles. : de en
  • US2243503A - Mb heating apparatus : en
  • US2243226A - Electricity meter : en
  • US2243616A - Lifting magnet : en
  • GB536828A - Improvements in or relating to the manufacture of rubber chloride : en
  • FR865540A - Process for placing in briquettes or blocks of turnings and scrap of iron and steel with the option of preparing ferro-mixtures : en fr
  • US2243562A - Heater : en
  • CA396780A - Motor control system : en fr
  • AU399040A - Improvements in or relating to spinning wheels : en
  • US2243324A - Substituted pyrazolones : en
  • US2243388A - Fishing rod holder : en
  • USD127509S - Sears etal battery terminal connector : en
  • ES122767A1 - Stabilizing device to facilitate the landing of aircraft. : en es
  • ES146770A3 - Machine perfected for refining glass, already smoothed, of all thicknesses obtained by drawing according to any system. : en es
  • ES146887A1 - System to produce stereoscopic images. : en es
  • FR865712A - Straw press : en fr
  • FR865619A - Enhancements with titanium-based pigments : en fr
  • CH214974A - Supercharged internal combustion engine with gas generator. : de en
  • US2243074A - Indicator means : en
  • US2243125A - Pouring apparatus : en
  • US2243319A - Drilling device : en
  • US2243346A - Wall tie for concrete forms : en
  • US2243108A - Light sensitive electrode : en
  • US2243330A - Process for breaking petroleum emulsions : en
  • US2243412A - Volume control : en
  • US2243292A - Pile driver hammer counterbalance : en
  • US2243602A - Fluid fuel burner control system : en
  • US2243401A - Selectivity control circuits : en
  • CA396786A - Welding apparatus : en fr
  • DE706416C - Ultra-short wave amplifier arrangement in which the individual tube stages lie within a common shield : de en
  • DK58714C - Procedure for Regulating Gas Turbine Plants. : da en
  • CH215000A - Manual and automatic circuit breaker, with sudden cut-off and free tripping and at maximum current. : en fr
  • US2243277A - Chip control means : en
  • US2243480A - Reeling apparatus : en
  • CH214923A - Blueprint machine. : de en
  • CH215026A - Method of connecting the tubes of bicycle frames. : de en
  • CA396801A - Railway car door : en fr
  • DE706456C - Fuse cartridge : de en
  • BE441092A - : en fr
  • US2243083A - Air cleaner and silencer assembly : en
  • US2243206A - Clutch controlled die press or the like : en
  • GB536776A - Improvements in or relating to apparatus for drying air or other gases : en
  • CH214943A - Listening or speaking head for tape-shaped sound carriers intended for longitudinal magnetization according to the push-pull method using two separate audio tracks. : de en
  • FR865511A - Nitrided steel bearings, having high hardness both on the surface and in the core : en fr
  • CH214932A - Stand for instruments. : de en
  • US2243586A - Condiment device : en
  • AU113110B2 - Improvements in and relating to devices for use in filing and securing papers on studs andthe like : en
  • USD127477S - Design fos a container : en
  • DE706470C - Short apron stretching system : de en
  • DE706574C - Metal foil tape from which colored blanks for bottle caps are cut out : de en
  • US2243659A - Sedan top and sleeping compartment : en
  • FR865659A - Pneumatic control device with general signaling for pipes : en fr
  • US2243762A - Cigarette and cigar lighter : en
  • DE706485C - Device for switching the longitudinal movement of the ribbon of typewriters o. : de en
  • GB536928A - Improvements in electric discharge devices : en
  • DE706445C - Filler pencil with a threaded rod used to advance the lead : de en
  • FR51029E - Reproductive of signs : en fr
  • ES122771A3 - Procedure for obtaining cement and asbestos slabs with an insoluble silicate coating. : en es
  • FR51006E - Advanced electrical outlet : en fr
  • GB536915A - Improvements in or relating to garden tools : en
  • GB536752A - Improvements in control systems for electric heating apparatus : en
  • GB536800A - Improvements in or relating to the manufacture of frictional elements : en
  • GB536916A - Improvements in or connected with self-priming centrifugal pumps : en
  • GB536818A - Improved calcium hypochlorite product and process for making same : en
  • ES5834U - Book pad or book. (Machine-translation by Google Translate, not legally binding) : en es
  • FR865510A - Piston ring seal for combustion engines : en fr
  • FR51039E - Wringer : en fr
  • US2243159A - Chick brooder : en
  • US2243638A - Tent : en
  • ES143269A1 - A two-stroke star motor with piston ejection pumps. : en es
  • AU113116B2 - Improved method of and means for applying multilayers of felt toa base fabric : en
  • CH214895A - Process for carrying out electrolysis. : de en
  • CA396834A - Luminescent material : en fr
  • CH214850A - Profile bar construction, in particular door or window construction. : de en
  • PL29723B1 - : en pl
  • DE706670C - Thermoelectric dosimeter for cathode rays : de en
  • FR865516A - Advanced holder for fuses on porcelain or liquids : en fr
  • GB536763A - Improvements in chairs : en
  • GB536823A - Improvements in feeders for aerials : en
  • US2243065A - Molded box : en
  • US2243267A - Method of and apparatus for blowing glass : en
  • US2243459A - Brake mechanism : en
  • PL29758B1 - The method of producing artificial masses : en pl
  • CA396835A - Tuning indicator circuit : en fr
  • CH214902A - Process for the preparation of a new quaternary ammonium salt. : de en
  • DE706593C - Device for coating, especially tinning wire ends : de en
  • GB536901A - Process for the production of halogen substituted aminoaryl sulphonic acid derivatives, and the resulting products : en
  • USD127481S - Design for a tot log loading device : en
  • FR865643A - Rescue device by airplanes or seaplanes, in particular applicable to shipwrecks : en fr
  • US2243458A - Apparatus for balancing rotors : en
  • USD127513S - Design for a manicure case : en
  • GB536912A - Process for the catalytic conversion of carbon monoxide with hydrogen into hydrocarbons : en
  • FR865602A - Improvements made to envelopes intended to retain the active material for accumulator batteries : en fr
  • CA396854A - Die for resizing rail anti-creepers : en fr
  • CH215027A - Locking device on sliding doors for railroad cars, trams, buses etc. : de en
  • PL29768B1 - : en pl
  • US2243221A - Modulated carrier wave transmitter : en
  • US2243674A - Method and means for testing ink requirements : en
  • CA396785A - Film splicing apparatus : en fr
  • DE706594C - Process and device for the production of metals and metal alloys in powder form : de en
  • CH214874A - Hanger for men's legwear designed to be carried in the pocket. : de en
  • CH215032A - Starting and regenerative braking circuits in electric AC vehicles. : de en
  • CH215081A - Process for the production of a condensation product. : de en
  • CA396815A - Brake lever : en fr
  • CA396825A - Case blank assembling apparatus : en fr
  • CH214896A - Process for the production of a fluorine-free basic beryllium carbonate. : de en
  • CH215062A - Process for the production of a copper-containing trisazo dye. : de en
  • CH214937A - Adjustable electrical resistance. : de en
  • BE441293A - : en
  • CH214901A - Process for the preparation of a halogen-containing acylaminosulfonic acid. : de en
  • US2243068A - Braking system : en
  • DE706587C - Method for generating sparks for spectral analysis : de en
  • FR865697A - Gas mask : en fr
  • FI19055A - This results in a circulating cellulose cell : en fi
  • FR865660A - Method and apparatus for making acetylene from carbide and water : en fr
  • FR865717A - Improvements to processes and apparatus for spraying fluids : en fr
  • US2243395A - Grain tank for trucks : en
  • US2243770A - Eyeglass construction : en
  • US2243301A - Aeration apparatus : en
  • SU60123A1 - Apparatus for laminated metal : en ru
  • US2243269A - Electric current distributor : en
  • US2243253A - Chair : en
  • US2243494A - Roof covering and the process of compounding same : en
  • US2243569A - Independently rotatable dual wheel construction : en
  • AT160433B - Method and device for applying coating compounds made of heat-curable synthetic or natural resins to the inside of vats and tanks. : de en
  • AU113119B2 - Improvements in or relating to the heat-treatment of aluminium base alloys : en
  • CH214870A - Additional cooking device on wood, coal or gas stove. : de en
  • US2243433A - Pipe holder : en
  • US2243143A - Preparation of hop extract : en
  • US2243256A - Metal roof covering : en
  • AT160415B - Antenna arrangement. : de en
  • CH214912A - Process for removing silica from water. : de en
  • CA396761A - Sheet metal container : en fr
  • PL29747B1 - : en pl
  • US2243096A - Electrode seal : en
  • US2243536A - Liquid level control device : en
  • US2243538A - Belt conveyer : en
  • US2243591A - Electric valve converting apparatus : en
  • PL29719B1 - Wiktor Ociepko, Warsaw ^ K P 8 W «'/" File tag : en pl
  • US2243180A - All-wave radio receiving system : en
  • US2243268A - Applicator : en
  • BE441156A - Method and device for insulating electrical conductors : en fr
  • CH214949A - Method for obtaining better utilization of the heat of heating fluid in a steam-fired heat exchanger. : en fr
  • US2243387A - Hose holder : en
  • US2243611A - Vacuum cleaner nozzle : en
  • AT160401B - Clothing. : de en
  • US2243687A - Pipe fitting : en
  • USD127470S - Design for a hose coupling : en
  • CH214966A - Interlocking assembly element. : en fr
  • PL29764B1 - Method for the production of 2-methyl-2-oxy-3-chlorotetrahydrofuran ethers : en pl
  • US2243078A - Transfer sheet and composition for producing reinkable impressions : en
  • US2243138A - Device for forming screw closure caps and similar articles : en
  • CH214897A - Process for the production of a gasoline-like hydrocarbon mixture. : de en
  • DE706610C - Hollow case handle made exclusively of vulcanized fiber : de en
  • FR865698A - File : en fr
  • GB536936A - Improvements in or relating to oiling devices : en
  • CH215055A - Process for the production of a new azo dye. : de en
  • US2243457A - Method and apparatus for balancing rotors : en
  • US2243746A - Gravity meter : en
  • US2243452A - Measuring and dispensing device : en
  • US2243643A - Man's shorts : en
  • DK58708C - Positive Electrode Block for Galvanic Elements. : da en
  • CA396756A - Container part manufacture : en fr
  • CA396841A - Top bunker refrigerator car : en fr
  • DE706466C - Process for the production of a zinc coating from zinc chloride or zinc-containing dust : de en
  • DK58718C - Pump locks for bicycles. : da en
  • PL29727B1 - A device for connecting detachable lines supplying oil to the brake drums of rolling wheels of vehicles, especially airplanes : en pl
  • GB536782A - Method of, and devices for producing double necked feeding bottles : en
  • CA396773A - Friction clutch : en fr
  • AU113100B2 - Improvements in or relating to coated abrasives and processes of producing thesame : en
  • SU59975A1 - Laundry machine : en ru
  • US2243066A - Suction cleaner : en
  • FR865634A - Tubular body in insulating material : en fr
  • CH214854A - Folding gate for locks. : de en
  • CH215056A - Process for the production of a new azo dye. : de en
  • USD127514S - Design for a shoe : en
  • US2243453A - Supporting spool for spirally coiled film in film developing devices : en
  • USD127474S - Design for a faucet strainer : en
  • CA396743A - Phenol-terpene resin : en fr
  • DE706517C - Process for the production of a respiratory filter material : de en
  • US2243565A - Washing machine : en
  • CH214868A - Sawdust furnace. : en fr
  • AT160418B - Electric gyroscope with speed controller, especially turning pointer gyro. : de en
  • ES5833U - Mooring model of supports with races. (Machine-translation by Google Translate, not legally binding) : en es
  • DE673325C - Process for applying protective layers to the inner walls of vessels and containers : de en
  • FR865620A - Tape conveyor for sensitized material in automatic or semi-automatic photographic machines. : en fr
  • FR865670A - Gas turbine systems and method of regulating them : en fr
  • CA396817A - Creep resistant structural element : en fr
  • ES5844U - Hygienic nozzle that facilitates the rolling of cigarettes. (Machine-translation by Google Translate, not legally binding) : en es
  • DE706479C - A push bench system that can be used either to push pipes using a ring bed or a caliber roll bed : de en
  • DE706653C - Process for cleaning animal fibers, in particular raw wool, by treatment with fatty acids or fatty acids or fatty acid emulsions : de en
  • DE706548C - Polymerization of butadiene hydrocarbons in an aqueous emulsion : de en
  • ES5832U - Mooring model of sections of supports welded together. (Machine-translation by Google Translate, not legally binding) : en es
  • PL29749B1 - Waggonfabrik Uerdingen A. G., Uerdingen Water wagon : en pl
  • FR51010E - Improvements in the arrangement of automobile trailers allowing their transport on railway wagons : en fr
  • FR865746A - Process for the production of cellulose hydrate films, resistant to water and impermeable to humidity : en fr
  • GB536919A - Improvements in magnets : en
  • FR865650A - Method for balancing far-end crosstalk in telephone transmission systems : en fr
  • GB536840A - Apparatus for drying hair : en
  • GB536883A - Improvements in or relating to cushioning means for chair rails and the like : en
  • CH214967A - Universal coupling. : de en fr
  • DE706579C - Circuit arrangement for alarm systems (air protection systems) using telephone lines : de en
  • DE706669C - Getter container for vacuum vessels in the form of a capsule, in whose chamber the getter material is accommodated, and with an opening through which the vaporous getter material is expelled against the tube wall : de en
  • FR865584A - Improvements to two-way transmission circuits with repeater : en fr
  • GB536751A - Improvements in hpmv electric discharge devices with envelopes of quartz and like material : en
  • GB536899A - Improvements in pumps : en
  • DE706458C - Single phase induction motor : de en
  • DE706477C - Protective clothing : de en
  • FR865675A - Printing and similar telegraph apparatus : en fr
  • AU113123B2 - An improved gas producer : en
  • CH215040A - Process for the production of a new condensation product. : de en
  • FR865656A - Improvements to gaseous fluid compressor systems, in particular to those for internal combustion engines : en fr
  • PL29755B1 - Press for the production of hot vulcanized rubber items : en pl
  • US2243275A - Fountain soap brush : en
  • US2243288A - Method of forming bushing structures : en
  • US2243402A - Tubular furnace structure and method of forming same : en
  • US2243461A - Tire tread surfacing machine : en
  • US2243247A - Folding and nonfolding marine craft : en
  • FR51019E - Improvements to ignition systems for internal combustion engines : en fr
  • FR865586A - Improvements in regulating controls for motors or other machines : en fr
  • FR865614A - Drying device for bulk materials : en fr
  • US2243595A - Direction signal : en
  • US2243298A - Process for the manufacture of gasoline and iso-octane : en
  • DE706464C - Device for determining the distance from air targets : de en
  • DE706577C - Process for the production of aromatic arsenic compounds : de en
  • CH215082A - Process for bleaching pulp with chlorine gas. : de en
  • USD127516S - Alphabet for forming monograms or similar articles : en
  • US2243759A - Clock : en
  • DE706643C - Water diving board : de en
  • GB536746A - Automatic compression control for internal combustion engines : en
  • US2243195A - Blanket cylinder : en
  • DE706665C - Protective device for line networks fed by transformers : de en
  • DE706539C - Device for the frequency-dependent regulation of the ignition time of controllable arc discharge vessels : de en
  • US2243539A - Lighter : en
  • AU196340A - Improvements in and relating to cooling and cleaning apparatus for use with producer gas generators : en
  • US2243800A - Jet propulsion of water-borne vessels : en
  • AU113120B2 - Improvements in or relating to aircraft structures : en
  • CH214982A - Small alternator with rotating star magnet. : de en
  • USD127555S - Design for a dkess : en
  • ES122758A1 - Pumping and impeller pump. : en es
  • ES122769A1 - Inking machine for typewriter ribbons. : en es
  • DE706421C - Drive device for tuning a receiver : de en
  • GB536870A - Improvements in or relating to pressure reducing means for fluids : en
  • DE706398C - Process for increasing the degree of dispersion of gases divided into liquids : de en
  • DE706415C - Low frequency push-pull amplifier in B-connection : de en
  • DK58710C - Bicycle dynamo with rotating Star Magnet. : da en
  • DK58719C - Device for hydraulic control devices for ships. : da en
  • FR51046E - Control mechanism for motor vehicles : en fr
  • FR865694A - Improvements in the manufacture of metal reels for photographic films, and new reels obtained by applying these improvements : en fr
  • GB536815A - Improvements in lubricating systems : en
  • US2243426A - Ultra high frequency system : en
  • US2243424A - Flux composition for welding and soldering aluminum : en
  • USD127486S - Design for a plate or similar article : en
  • USD127492S - Design for a picture frame : en
  • US2243235A - Hardness indicating device : en
  • US2243088A - Traffic signaling system : en
  • US2243712A - Electric lighted illuminating sphere fixture : en
  • CH214882A - Dust vacuum cleaner. : en fr
  • US2243182A - All wave radio receiving system : en
  • US2243738A - Odometer : en
  • CA396771A - Engine starter device : en fr
  • USD127487S - Design fob a dress : en
  • FR51003E - Fretted wood aerial propeller and its manufacturing process : en fr
  • FR865693A - Sight to direct fire against planes : en fr
  • DE706591C - Soluble anode for electroplating : de en
  • DE706444C - Coupling for split bucket wheel drive for ships : de en
  • DE706661C - Directional transmission system with two independent directional characteristics : de en
  • FR865555A - Closing and cutting arrangement for so-called coveralls : en fr
  • GB536863A - Improvements in or relating to protective visors : en
  • US2243233A - Material spreader : en
  • US2243713A - Motor driven vehicle : en
  • US2243716A - Means for synchronizing hydraulic rams : en
  • US2243062A - Industrial joint : en
  • US2243413A - Fatigue testing machine : en
  • CH214890A - Device for juicing fruits by means of steam. : de en
  • US2243342A - Pen and method of manufacturing the same : en
  • USD127517S - Combination domestic water heater and food warmer : en
  • US2243086A - Pliers : en
  • US2243307A - Evaporator : en
  • US2243598A - Wellhead fitting : en
  • DE706497C - Fuse : de en
  • ES147134A1 - Improvements in the maneuvering mechanisms of aircraft landing gear. : en es
  • DE699583C - Process for the preparation of dye images by color coupling development using nitrobenzyl cyanides : de en
  • FR865544A - Method and safety device for installations of electropump units for fuels : en fr
  • US2243501A - Cement mass : en
  • US2243728A - Machine for treating work or articles electrolytically : en
  • PL29757B1 - Franciszek Chowaniec, Ryehwald A toy in the form of a single-line projection kaleidoscope : en pl
  • US2243332A - Sulphonic compound : en
  • US2243690A - Weighing scale : en
  • US2243434A - Reflector : en
  • PL29733B1 - Device for quick regulation and start-up of thermal power plants in which gaseous working medium, especially air, circulates under pressure in a closed working cycle : en pl
  • US2243594A - Fuel control for engines : en
  • FR865519A - New indigoid dyes : en fr
  • GB536726A - A safety control for coupling a driving structure to a driven structure : en
  • FR865616A - Headlight for motor vehicles, with anti-diffusive, anti-glare and anti-fog action : en fr
  • FR865545A - Feeding mechanism for cylindrical objects : en fr
  • US2243814A - Electrolytic condenser : en
  • DE706484C - Rotary piston power or working machine with sickle-shaped working space : de en
  • DE706495C - Unmistakable multiple connectors : de en
  • FR865735A - Process for obtaining polymerization products of isobutylene alone or mixed with diolefins : en fr
  • ES5837U - New curved wooden frame. (Machine-translation by Google Translate, not legally binding) : en es
  • DE706440C - Gas protective mask with a springy, transparent mask body made of cell horn : de en
  • US2243410A - Cam grinder : en
  • US2243135A - Fuse : en
  • US2243252A - Fluid flow meter : en
  • FR865679A - Process for obtaining metallic magnesium by reduction with charcoal starting from magnesium oxide or starting materials containing or providing magnesium oxide : en fr
  • GB536801A - Carriers for the application of therapeutically active metal to the body : en
  • GB536881A - Process for the production of water-soluble high molecular ª‡-substituted aralkyl amines and derivatives thereof, and the resulting products : en
  • US2243375A - Wrapped confection : en
  • DE705191C - Antenna system for height measurements on airplanes : de en
  • US2243263A - Engine piston : en
  • GB536843A - Process for the production of hydrocarbons by conversion of carbon monoxide with hydrogen : en
  • FR865592A - Electric wave amplifier systems : en fr
  • DK58706C - Apparatus for Calculating Charges in Remote Signaling Systems. : da en
  • ES5855U - Rocking chair (Machine-translation by Google Translate, not legally binding) : en es
  • US2243472A - Signaling system for vehicles : en
  • FR865744A - Yarn supplier mechanism for circular knitting machines : en fr
  • GB536802A - Improvements in or relating to constructional toys : en
  • GB536837A - Improvements in the manufacture of hard or highly viscous insulating materials : en
  • US2243691A - Combination crib and play pen : en
  • DE706637C - Damping device : de en
  • FR865669A - Sophisticated device for classifying photographic negatives and other items : en fr
  • DE706600C - Engine mounts, in particular for motor vehicles : de en
  • DK58711C - Machine for the manufacture of knitted goods and an associated cooling plate. : da en
  • CH214860A - Heat storage system with adjustable heat output. : de en
  • FR865563A - Aiming device for bomber planes : en fr
  • US2243379A - Machine tool : en
  • US2243682A - Cellulosic material : en
  • FR865587A - Device for controlling the flow of current in dry-type rectifiers : en fr
  • DE706537C - Process for the automatic loading of radio DF readings : de en
  • FI19053A - Förfaringssätt framställning av flingor : en fi
  • GB536750A - Improvements in discharge-operated thermal switches : en
  • GB536820A - Improvements in electric heating apparatus for heating buildings and for other domestic purposes : en
  • CH214914A - Business book with loose-leaf book cover and inlaid sheets. : de en
  • CH214935A - Installation for continuously monitoring the progress of an operation undergone by a granular or powdery material. : en fr
  • US2243085A - Process of producing textile yarns : en
  • CH214983A - Carbon lamella for collectors of electrical machines and methods of manufacturing the same. : de en
  • DE706656C - Process for the production of ceramic colored bodies : de en
  • PL29777B1 - The method of producing artificial fibers, threads, sheet, etc. : en pl
  • CA396845A - Refrigerator car : en fr
  • DE706544C - Pillar crane : de en
  • DE706673C - Process for the production of durable, sterilizable injection solutions from salts of 2,6-diiodo-p-phenolsulfonic acid : de en
  • ES5848U - Portable, curtain annunciator device. (Machine-translation by Google Translate, not legally binding) : en es
  • FR51018E - Method of reproducing by means of x-rays, cross-sections of bodies and apparatus for carrying out this method : en fr
  • FR865517A - Improvements to electrical fuse mounts : en fr
  • US2243806A - Accounting machine : en
  • US2243706A - Method of printing on transparent flexible foil material : en
  • US2243783A - Production of chromium-bearing reaction mixtures and alloys : en
  • DE706611C - Log winch with two different brakes : de en
  • GB536792A - Sewing machine : en
  • GB536733A - An improved method of, and means for, manufacturing the flats of christmas crackers : en
  • US2243679A - Vibrating screen : en
  • USD127439S - Design for a building : en
  • USRE21812E - Absorption refrigerating apparatus : en
  • DE706650C - Arrangement for the excitation of synchronous machines, the excitation winding of which is fed from the mains via rectifiers : de en
  • DK58709C - Clamp for Connecting Electrical Wires. : da en
  • US2243390A - Safety device for band ovens : en
  • DK58707C - AC amplifier. : da en
  • US2243394A - Apparatus for abrading work : en
  • US2243469A - Self-adjusting brake shoe : en
  • DE706649C - Process for manufacturing mercury switches : de en
  • DE706434C - Device for sealing and plastering the inner walls of unclimbable shafts, in particular chimney shafts : de en
  • DE706624C - Circuit arrangement for telecommunication systems, in particular telephone systems with dialer operation : de en
  • GB536871A - Improvements in or relating to variable speed transmissions : en
  • CA396855A - Cellulose derivative production : en fr
  • CA396859A - Road curve apparatus : en fr
  • CH215023A - Steering mechanism on motor vehicles. : de en
  • FR865558A - Filter for gas mask and similar applications : en fr
  • FR865733A - Phenolic resins : en fr
  • FR865747A - Process for producing hard water stable cosmetic preparations : en fr
  • AT160438B - Process for producing metallic composite pieces. : de en
  • BE441210A - Maritime rescue craft : en fr
  • USD127463S - Design fob a reversible dental retractor : en
  • CA396733A - Hide tanning apparatus : en fr
  • ES5693U - Permanent truss device. (Machine-translation by Google Translate, not legally binding) : en es
  • FR51044E - Method and apparatus for the use of aerodynamic forces : en fr
  • FR865702A - Aircraft marking process : en fr
  • AT160411B - Fastening device for railroad tracks u. like : de en
  • DE706609C - Press casting machine for processing magnesium and its alloys : de en
  • CH215030A - Installation in railway signal systems. : de en
  • US2243220A - Apparatus for the application of coating compositions : en
  • US2243344A - Flow diversion valve system : en
  • CH214933A - Membrane measuring device for liquids. : de en
  • DE706409C - Rotary transfer printing machine for transfer printing on preprints or the like. : de en
  • DE706488C - Heating element for railway carriages, which extends over two adjacent compartments : de en
  • DE706508C - Steel dowel clamp : de en
  • FR865554A - Control device for the electrical in-flight control of variations in the pitch of propellers for aircraft : en fr
  • CH214884A - Method of sticking patterns in sheet form on cardboard. : de en
  • CH215076A - Process for the preparation of an azine series nitro dye. : de en
  • BE441224A - : en fr
  • GB536930A - Improvements in fire detecting and extinguishing devices : en
  • CA396791A - Vapour electric device : en fr
  • PL29745B1 - N. V. Philips' Gloeilampenfabrieken, Eindhoven Connection system for a very high frequency amplifier and an electron tube for this circuit : en pl
  • DE706448C - Soaking container for laundry : de en
  • ES5685U - Calendar, (Machine-translation by Google Translate, not legally binding) : en es
  • GB536747A - Method and apparatus for modifying the characteristics of a seismograph amplifier : en
  • US2243155A - Door lock : en
  • CH215067A - Process for the production of a copper-containing trisazo dye. : de en fr
  • US2243273A - Lined concrete pipe : en
  • US2243745A - Apron mechanism for cigar machines : en
  • USD127519S - Design for a dress ensemble : en
  • US2243262A - Automatic trapped air release : en
  • CH214973A - Motor device controlled by pressurized fluid. : en fr
  • DE706520C - Motor bike with drive block built into the rear wheel : de en
  • US2243364A - Liquid pressure remote control system : en
  • US2243559A - Self-cleaning filter : en
  • USD127531S - Design for a shoe or similar article : en
  • US2243343A - Clock : en
  • US2243546A - Tape connected slider fastener : en
  • USD127489S - Mandryl lighting fixture : en
  • US2243392A - Sinker : en
  • US2243285A - Operating scope : en
  • USD127538S - Design for a collar : en
  • USD127542S - Design for a dress : en
  • DE706627C - Device for remote control and remote monitoring of several substations that are connected to lines from an intermediate point : de en
  • US2243322A - Resilient securing device for bead trim : en
  • US2243776A - Fur cutting machine : en
  • USD127522S - Mclaughlin automobile body : en
  • FR865682A - Steam turbine whose shell is divided along a horizontal axial plane into two halves, upper and lower, and which has groups of guide vanes following chambers of these shell halves : en fr
  • DE706423C - High-frequency device, especially receivers with motor tuning and breastfeeding tuning : de en
  • DK58701C - Procedure and Apparatus for the manufacture of zippers. : da en
  • US2243596A - Photosensitive apparatus : en
  • USD127457S - Design for an amusement machine cabinet : en
  • USD127515S - Design for a combined lamp, timer : en
  • US2243223A - Collapsible egg carton : en
  • PL29734B1 - August Matthies, Elbingerode Electric lamp, especially for the workshop : en pl
  • DE706585C - Horizontally movable device for shielding glass roofs, in particular sawn roof structures : de en
  • FR865605A - retractable ladder : en fr
  • US2243197A - Burr remover : en
  • US2243210A - Cushion spring structure : en
  • US2243399A - Contact operating device : en
  • US2243476A - Food grinding mill : en
  • USD127530S - Design for a blade for paper box opener : en
  • FR865553A - element of passive defense against airplanes and aircraft : en fr
  • DE706475C - Two-stroke gas engine that works with recharging : de en
  • GB536923A - Improvements in parasiticides and in the manufacture thereof : en
  • US2243241A - Rotary cultivator : en
  • US2243554A - Device for supporting telephone apparatus : en
  • US2243779A - Hinge gauge : en
  • US2243795A - Tension control for yarn slashers : en
  • US2243627A - Pressure regulating system : en
  • US2243671A - Controller for toy trains : en
  • GB536789A - Means for masking the roof lights in factories and other buildings : en
  • GB536731A - Improvements in, and connected with, automatic circuit breakers and similar electrical switchgear : en
  • GB536817A - Improvements in or relating to refrigerator cabinet construction : en
  • ES5503U - A gas stove of several homes (Machine-translation by Google Translate, not legally binding) : en es
  • USD127544S - Design fob a lace : en
  • US2243110A - Method of and apparatus for reducing ores and effecting other chemical reactions : en
  • US2243444A - Spat : en
  • USD127442S - Design for a jewelry finding : en
  • US2243719A - Signaling system : en
  • US2243325A - Washing machine : en
  • US2243400A - Waxer : en
  • DE706493C - Suppression device with fuses : de en
  • DE706529C - Suspension bridge : de en
  • GB536810A - Improvements in or relating to artificial dentures : en
  • GB536877A - Improvements in and relating to manhole covers and frames : en
  • GB536855A - Improvements in or relating to flat irons : en
  • GB536922A - Improvements in and connected with filter beds : en
  • FR865524A - Fruit picker : en fr
  • GB536736A - Improvements in and relating to packages or cartons : en