• DE629935C - Method for conveying bulk goods of all kinds using one or more pressure vessels : de en
  • DE629816C - Motor-driven apparatus for combating intestinal sluggishness : de en
  • GB447128A - Improvements in or relating to melting furnaces : en
  • ES4111Y - Heater. : en es
  • FR798393A - Improved method and device for sealing containers : en fr
  • CA357784A - Separable fastener : en fr
  • US2040741A - Antifriction bearing : en
  • AT145733B - Multi-stage gear transmission. : de en
  • CH184203A - Process for the preparation of triethanolamine calcium iodide. : de en
  • FR798258A - Printing process for fabrics one side of which is coated with an insulating product : en fr
  • FR798398A - Electric discharge modulation system : en fr
  • DE629974C - Automatic adjustment device for push rods : de en
  • DE629737C - Manufacture of items from chrome-manganese steel : de en
  • US2040662A - Motor base : en
  • US2040709A - Grinding machine : en
  • DE629421C - Use of x-ray tubes for x-ray systems in Villard circuit : de en
  • DE629900C - Circuit arrangement for telephone systems with main and sub-exchanges : de en
  • DE629781C - Pressurized gas liquid siphon : de en
  • DE629895C - Method for reserving water-insoluble azo dyes produced on the fiber : de en
  • FR798206A - Device for shuffling playing cards : en fr
  • FR798443A - Process for preparing light stable rubber compositions : en fr
  • DE629564C - Photographic camera : de en
  • CH183967A - Table-bench. : en fr
  • CH184057A - Device for inserting corner connectors and simultaneous gluing of miter cuts of any wooden frame. : de en
  • FR798410A - Improvements in shoemaking processes and machines : en fr
  • DE620268C - Thermostatic switch, especially for heating the cooling water of water-cooled internal combustion engines when there is a risk of frost : de en
  • FR798227A - Signaling device for railways : en fr
  • GB447284A - Improvements in or relating to the starting of oil engines : en
  • FR798230A - Anti-slip pavement : en fr
  • ES4117Y - Hygienic salt shaker. : en es
  • GB447261A - Improvements in or relating to looped fabrics : en
  • US2040585A - Opening and pouring device for cans : en
  • USD99622S - Design for a burial case handle : en
  • DE629818C - Device for the continuous melting of glass : de en
  • DE629971C - Process for the production of dipping molds for rubber objects with a mat or. rough surface from aqueous dispersions of rubber : de en
  • GB447195A - Improvements in or relating to marking machines : en
  • GB447294A - Improvements in or relating to bicycle frames : en
  • US2040069A - Deposit eliminator : en
  • GB447134A - Process for colouring acetate artificial silk : en
  • DE629610C - X-ray apparatus, in which an X-ray tube with equipotential wall part and a high-voltage transformer together form a structural unit : de en
  • AT145588B - Photoelectric light meter. : de en
  • DE629807C - Process for the preparation of diketopiperazine : de en
  • GB447212A - Manufacture of halogen derivatives of unsaturated sterols : en
  • ES4641U - Footwear with very soft and light rubber sole (Machine-translation by Google Translate, not legally binding) : en es
  • FR798317A - Suspension for road vehicles and others : en fr
  • GB447479A - Improved valve arrangement for three cylinder engines : en
  • US2040295A - Cloth shearing machine : en
  • US2040757A - Infant's nursing bottle and nipple holder : en
  • USD99666S - Cooking grill : en
  • FR798244A - Automatic and continuously variable speed change : en fr
  • CH184031A - Photoelectric exposure timer. : de en
  • CA357781A - Strainer : en fr
  • ES4693U - A work done with bent pieces in the shape of triangles (Machine-translation by Google Translate, not legally binding) : en es
  • DE629967C - Tubular air heater for air heating : de en
  • GB447238A - Improvements in direct reading radiogoniometers : en
  • AT145636B - Regulating resistor, potentiometer or the like. : de en
  • ES4682U - Swimwear. (Machine-translation by Google Translate, not legally binding) : en es
  • US2040106A - Ignition timing apparatus : en
  • AT145740B - Directly registering electrical pulse frequency meter. : de en
  • FR798358A - Method and apparatus for sorting a mixture of particles of material : en fr
  • ES141385A1 - An agglomerate machine, with adjustable pressure, for the manufacture with mineral or vegetable carbon giblets. : en es
  • DE629798C - Process for converting potato starch into pudding starch : de en
  • GB447158A - An attachment for baths to support a headrest : en
  • US2040774A - Box : en
  • FR798334A - Rocket with centrifugal segment device : en fr
  • DE629846C - Device for the arc extinguishing in oil switches : de en
  • GB447287A - Improvements in, or relating to, clothes washers of the plunger type : en
  • US2040728A - Trailer brake : en
  • USD99648S - Design fob a bottle : en
  • FR798211A - Improvements to endless canvas passenger carriers : en fr
  • GB447243A - Improvements in or relating to poultry cages : en
  • FR798213A - Improvements to recoil dampers for firearms : en fr
  • GB447046A - Method for the wireless transmission of television images : en
  • CH183997A - Air filter. : de en
  • CA357843A - Water-wheel and propeller : en fr
  • CA357831A - Brassiere : en fr
  • CH184185A - Process for the preparation of an acidic dye of the anthraquinone series. : de en
  • GB447209A - Improved means for interconnecting a plough and tractor : en
  • US2040593A - Extension table : en
  • CA357818A - Brake : en fr
  • DE629873C - Double cardan joint for driving the steering wheels of motor vehicles : de en
  • FR798432A - Direction finder with a frame and a doublet antenna : en fr
  • GB447412A - Improvements in colour photography and kinematography : en
  • US2040406A - Chemical heating composition and method of chemically producing heat : en
  • US2040514A - Saturating kettle : en
  • US2040196A - Apparatus for separating sized mixtures of material : en
  • US2040254A - Carburetor : en
  • GB447193A - Improvements relating to pumps and particularly to pumps for use in centralized lubrication systems for automobiles and the like : en
  • GB447269A - Improvements in or relating to refrigerators : en
  • DK51637C - Piston for Combustion Machines. : da en
  • ES140452A1 - A method of using or using the soluble compounds of metals for impregnation of filtering masses, as a system for sterilizing liquids. : en es
  • GB447097A - Improvements in or relating to frames for bags and the like : en
  • GB447311A - Improvements in or relating to coupling devices for attaching hay sweeps to motor cars, lorries, tractors and like vehicles : en
  • DE629625C - Angle drive : de en
  • DE629892C - Elastic loop fabric in the direction of the warp : de en
  • GB447138A - Improvements in and relating to electrical insulators : en
  • GB447333A - Improvements in or relating to apparatus for the manufacture of metal tubes and other tubular articles : en
  • ES4071Y - Thermo-coffee maker. : en es
  • FR798252A - Device for driving the needles of hypodermic or intramuscular injection syringes : en fr
  • FR798285A - Device for suppressing voltage oscillations in service of amplifiers : en fr
  • ES4661U - A cabinet for packaging and displaying flat coils of yarns of all kinds (Machine-translation by Google Translate, not legally binding) : en es
  • AU195236A - Improvements in tablets of soap : en
  • DE629836C - Automatic charging device for accumulator batteries : de en
  • AT145727B - Method for facilitating the starting of compression ignition heavy oil injection internal combustion engines. : de en
  • AU2247335A - Correction of clerical errors : en
  • CA357813A - Filament, yarn and film production : en fr
  • AT145522B - Process for the production of fire- and water-resistant, flexible materials for insulation, cladding, packaging and similar purposes of a technical or decorative nature. : de en
  • US2040088A - Closure plug and method of forming same : en
  • AT145691B - Device for blocking pipelines, in particular for the fuel line of motor vehicles. : de en
  • CH184044A - Adding machine. : de en
  • ES4648U - Own device for straightening and correcting all or part of the spine. (Machine-translation by Google Translate, not legally binding) : en es
  • DE629746C - Process for the preservation of wooden masts, pillars, stands, etc. like : de en
  • DE629771C - Energy storage for starting and braking as well as maintaining a degree of uniformity of rotary movements : de en
  • DK51626C - Capsule closing machine. : da en
  • US2040509A - Metallic barrel : en
  • FR798251A - Electric drive driven by an internal combustion engine : en fr
  • CH183975A - Cross-winding machine, in which the winding spindle executes a pivoting movement with increasing bobbin diameter in order to achieve increasing conicity of the bobbin. : de en
  • US2040169A - Catcher : en
  • FR798226A - Product for the maintenance and cleaning of cardboard boxes, paints and the like, and its manufacturing process : en fr
  • GB447228A - Improvements in or relating to glass tank furnaces and methods of making glass therein : en
  • US2040740A - Puzzle-lock : en
  • US2040482A - Padlock : en
  • US2040698A - Method of vulcanizing rubber and new and improved vulcanized rubber : en
  • AT145723B - Internal combustion engine with compression ignition and injection of liquid fuel. : de en
  • DE629599C - Device for the continuous loading of a furnace used for the distillation of pressure-sensitive briquettes : de en
  • US2040172A - Die and method of producing the same : en
  • GB447021A - Improvements in or relating to writing blocks : en
  • AU102735B2 - Improvements in and relating to rotary pumps : en
  • AT145504B - Aids for the textile industry. : de en
  • CA357771A - Milking mechanism : en fr
  • AT145559B - Light signal for motor vehicles. : de en
  • DE629800C - Process for the production of transient, intense and long afterglow and easily extinguishable positive images from photographic negatives on phosphorescent screens according to the extinguishing process using colored filters : de en
  • US2040248A - Typewriter keyboard : en
  • US2040265A - Smoke indicator : en
  • USD99609S - Design fob a slipper : en
  • US2040375A - Pressure alarm : en
  • ES4696U - An adjustable bra for braces (Machine-translation by Google Translate, not legally binding) : en es
  • FR798200A - Cutting tool : en fr
  • CH184147A - Pneumatic tire wheel for vehicle. : en fr
  • DE629970C - Machine for cutting very thin boards : de en
  • US2040483A - Container : en
  • FR798373A - Method of adhesion of the fixing and improvement cups according to this method : en fr
  • GB447027A - Device for coupling shafts : en
  • GB447127A - Improvements in or relating to key locks : en
  • GB447387A - Improvements in or relating to the reception of radiated power : en
  • DE629691C - Adjustable closure for belts, items of clothing, bags or the like. : de en
  • US2040154A - Carton setting-up device : en
  • US2040282A - Coating ferrous metals with cadmium : en
  • US2040694A - Job time recorder system : en
  • ES4101Y - Automatic stopper for bottles or similar containers. : en es
  • GB447000A - Improvements relating to sliding clasp fasteners : en
  • GB447222A - An apparatus to indicate the speed of a motor vehicle : en
  • US2040263A - Detachable blade bit : en
  • US2040425A - Control mechanism : en
  • US2040536A - Castration clamp : en
  • US2040677A - Pulsation apparatus : en
  • AT145637B - Device for the production of adjustable electrical resistances with a non-linear resistance curve. : de en
  • AU2208435A - Improvements relating to the manufacture of circular shaped discs from metal or other material : en
  • US2040389A - Electromagnetic switch : en
  • CH184131A - Telephone tax recorder. : en fr
  • FR798429A - Method and apparatus for conveying and mixing crushed materials : en fr
  • US2040348A - Saturated asbestos sheet for gaskets and packing : en
  • FR798188A - Hand control device for circuit breaker, switch or reverser : en fr
  • FR798415A - Detachable leaflet : en fr
  • GB446996A - Improvements in or relating to hair curlers : en
  • US2040813A - Television system : en
  • USD99602S - Design for an orchestra stand or : en
  • US2040202A - Vehicle brake : en
  • US2040669A - Cabinet clamp : en
  • US2040380A - Brominated vat dyestuffs of the benzanthronylaminoanthraquinone series : en
  • US2040562A - Knee length stocking : en
  • US2040676A - Cooking utensil : en
  • US2040493A - Method for packaging straight articles : en
  • USD99621S - Design for a textile fabric : en
  • CA357840A - Water bag : en fr
  • DE629329C - Electric light tubes for alternating current operation : de en
  • DE629602C - Folding and turning devices for rotary printing machines for endless webs : de en
  • AT145540B - Anti-skid strips for skis. : de en
  • US2040546A - Weaver's knotter : en
  • DE629632C - Device for finding individual notations or the like applied to a running tape. : de en
  • DE629961C - Axle holding device for wheel sets with undivided bushing, but axially divided : de en
  • DE629776C - Seam cutting device : de en
  • CH184041A - Electric iron with a magnetic shunt for induction meters. : de en
  • DE629834C - Electromagnetically operated vacuum switch : de en
  • US2040392A - Hood catch : en
  • US2040574A - Apparatus for loading or piling bricks or the like : en
  • US2040708A - Road grader level : en
  • GB447151A - Improvements in and relating to closures for preserving and like vessels : en
  • DE629980C - Lubricating device with pump and lubricant cartridge : de en
  • USD99613S - Design fob a circular riding device : en
  • AT145584B - Facility to facilitate storage. : de en
  • CH183973A - Drafting system for cotton. : de en
  • US2040085A - Dipper tooth : en
  • US2040228A - Baseball pitching game device : en
  • US2040273A - Portable boring machine and boring bar therefor : en
  • US2040442A - Method of treating sheet metal : en
  • US2040140A - Method of welding tubular connecters : en
  • US2040083A - Earring : en
  • US2040621A - Method of and apparatus for : en
  • US2040077A - Table and book ledge : en
  • CA357754A - Tobacco cutting apparatus : en fr
  • DE629923C - Process for the production of curved teeth by rolling : de en
  • ES140450A3 - Improvements in the construction of roller or needle bearings. : en es
  • DE629750C - Vibrating screen : de en
  • DE629938C - Clock with a common drive source for the walking and striking mechanism : de en
  • FR798404A - oven for hot-towels : en fr
  • FR798428A - Process for preparing a bleaching material : en fr
  • GB447175A - Improvements in and relating to flat knitting machines : en
  • AT145506B - Process for obtaining a high quality magnesite. : de en
  • AU2300835A - Ultrashort wave receiving device : en
  • GB447262A - Improvements in and relating to wire ropes and strands : en
  • FR798156A - Process for the continuous manufacture of metallic magnesium by thermal reduction : en fr
  • GB447073A - Improvements in advertising devices : en
  • AT145641B - Device for the production of acetylene gas for internal combustion engines, welding systems and the like. Like., with water being introduced into the container filled with carbide and sealed to the outside. : de en
  • CH184051A - Extrusion press with electrically heated billet take-up. : de en
  • CH184139A - Process for bringing together two ends covering each other with a link formed by a metal ribbon. : en fr
  • CH184043A - Multiplying machine. : de en
  • FR798187A - Electromagnetic brake, particularly suitable for vehicles : en fr
  • US2040490A - Age retarder : en
  • CH184083A - Speed controller for a large speed adjustment range. : de en
  • US2040232A - Chute assembly : en
  • US2040280A - Method of copying lenticclated : en
  • US2040513A - Brake beam support : en
  • US2040805A - Recovery of caustic hydroxide from waste solutions : en
  • CH182795A - Closing device. : de en
  • US2040760A - Heating method and apparatus : en
  • ES141380A1 - An ice cream machine : en es
  • ES4087Y - Flexible roller chain for transmissions. : en es
  • GB447298A - Improvements in or relating to inking pads : en
  • AT145716B - Device for conveying liquids. : de en
  • CA357766A - Container closure means : en fr
  • CH184175A - Process for the preparation of a mixed acid dye of the benzidine series. : de en
  • CH184193A - Process for the production of an asymmetrical vat dye of the thioindigo series. : de en
  • DE629852C - Sickbed : de en
  • AU2403535A - The manufacture of soluble salts of 3 :6-diamino-10-methyl acridinium : en
  • DE629957C - Die holder and die for letter casting machines : de en
  • CH183966A - Cot. : de en
  • DE629850C - Catching needle for flat knitting machines with jacquard petinet device : de en
  • FR798245A - Processes for the cementation by rapid crystallization, in the form of crystalline monoliths, of all abrasive, refractory, insulating parts : en fr
  • GB447306A - An improved construction and arrangement of wind indicator for aerodromes : en
  • FR798381A - Anti-rust and underwater paint based on powdered mercury-metal : en fr
  • GB447218A - Improvements in carburetters for aircraft : en
  • US2040294A - Cloth shearing machine : en
  • US2040325A - Bottle cap : en
  • US2040523A - Fluid fuel burner : en
  • FR798401A - Improvements in processes for the preparation of compositions for bonding, paper in particular, and product obtained : en fr
  • GB447256A - Phosphatide condensation products : en
  • IE14497L - Automatic telephony. : en
  • ES4141Y - Type of switch and switch for electrical installations : en es
  • AT145550B - Spring hangers for sidecar etc. like : de en
  • ES4687U - A frame for cruets (Machine-translation by Google Translate, not legally binding) : en es
  • GB447069A - Improved method of and means for balancing telegraph circuits : en
  • GB447288A - An improved arrangement or apparatus for use in measuring distances and indicating routes on maps : en
  • CH184177A - Process for the preparation of a mixed acid dye of the benzidine series. : de en
  • US2040292A - Thermometer : en
  • US2040800A - Pouring spout : en
  • US2040185A - Carburetor mechanism : en
  • US2040612A - Rolling mill with inclined rolls : en
  • AT145647B - Method for treating mica flakes for capacitors. : de en
  • CA357789A - Telephone system : en fr
  • US2040084A - Extraction of tar acids : en
  • DE629730C - Process for the differential separation of sulfidic copper-lead ores using the foam floating process : de en
  • AT145551B - Frameless motor vehicle, especially one with rear swinging semi-axles. : de en
  • DE629758C - Process for partially hardening and simultaneously straightening rails : de en
  • DE629928C - Device for the independent demonstration of pieces of clothing u. like : de en
  • FR798176A - Junction device for flexible and mobile cables : en fr
  • USD99653S - Design for a bottle : en
  • US2040681A - Gauge : en
  • US2040711A - Transmission and change speed mechanism : en
  • FR798155A - Method for pulse recording : en fr
  • FR798336A - Apparatus intended for recording the operating speed of watches, clocks and other time-measuring mechanisms : en fr
  • FR798437A - Soap manufacturing process : en fr
  • GB447407A - Apparatus for playing games of chance : en
  • US2040453A - Internal combustion engine : en
  • AT145581B - Carrier for the mechanical recording of vibrations as an optically reproducible vibration track. : de en
  • US2040340A - Pane retainer : en
  • DE629829C - Rear window for motor vehicles : de en
  • GB447316A - Improvements in and connected with apparatus for practising golf strokes : en
  • AT145655B - Millstone, grinding disk or the like. : de en
  • US2040210A - Sowing machine : en
  • US2040390A - Fluid meter : en
  • AT145702B - Process for the representation of materials. : de en
  • US2040342A - Automatic valve : en
  • US2040467A - Method of preparing formaldehyde derivatives of 1-mercaptothiazoles : en
  • DE629542C - Tunable high frequency coupling system : de en
  • DE629648C - Circuit arrangement for telephone extension systems : de en
  • DE629782C - Cardan joint of a cardan shaft for motor vehicles located between the driving and driven shaft : de en
  • DE629809C - Control device for refrigeration systems with turbo compressors : de en
  • FR798416A - red case : en fr
  • US2040520A - Radio direction finder : en
  • ES4107Y - Device for luminous signs with reflected light. : en es
  • GB447275A - Improvements relating to garment presses : en
  • US2040120A - Combination lock : en
  • US2040769A - Mooring line : en
  • US2040144A - Means for automatically stopping machines wherein material is unwound from a holder : en
  • CH184064A - Cigarette container with dispenser. : de en
  • DE560604C - Process for the production of paints from phenol-formaldehyde condensation products : de en
  • GB447251A - The manufacture of azodyestuffs : en
  • CH184165A - Device for removing solid particles from gases and gas mixtures. : de en
  • DK51630C - Device of Securities to Check Their Authenticity. : da en
  • ES3464Y - Decoration and covering rod for curtain holding frames. : en es
  • GB447237A - Improvements in or relating to fuel injection nozzles for internal combustion engines : en
  • GB447399A - Improvements in or relating to intermittently acting absorption refrigerating apparatus : en
  • USD99587S - Design for a clock dial or similar : en
  • US2040096A - Recovery of tar acids from tar : en
  • US2040466A - Universal clamp : en
  • US2040147A - Gas burner : en
  • AT145644B - Transportable tiled stove. : de en
  • ES4657U - Tongue destined to imitate the sound of the voice in the wrists, animals and toy and claim articles. (Machine-translation by Google Translate, not legally binding) : en es
  • AU2248535A - Portable radio receiving equipment : en
  • DE560238C - Process for the production of air-drying paints : de en
  • ES4118Y - Device consisting of a mechanical cocktail shaker. : en es
  • US2040413A - Bailer : en
  • AT145592B - Photographic recording device with a common viewing opening for the viewfinder and the range finder. : de en
  • US2040781A - Dictating machine : en
  • US2040414A - Electric arc lamp : en
  • US2040497A - Construction of showcases and the like : en
  • US2040665A - Connecter for toy railroad tracks : en
  • CH184039A - Coordinate recorder. : de en
  • CH184058A - Process for the production of a protective covering on objects. : de en
  • GB447160A - Improvements relating to spray carburetters : en
  • GB447464A - Improvements in internally heated steam boilers or water heaters : en
  • DE629945C - Sifter : de en
  • FR798359A - Suspension means for chassis frame : en fr
  • US2040550A - Apparatus for making continuous strip material : en
  • US2040484A - Can opener and dispensing means : en
  • DE629609C - Light-sensitive switching device with an impeller arranged in a vacuum vessel and moved by radiation pressure : de en
  • DE629896C - Manufacture of reaction products from arsenic and arsenic acid : de en
  • US2040237A - Process for the obtainment of photographic sound films : en
  • US2040703A - Apparatus for controlling the flow of material : en
  • CH184050A - Device to improve the stability and avoid polarity reversal of welding generators. : de en
  • DE629639C - Device for producing grooves in embossing rollers for lenticular films : de en
  • DE629893C - Luminous body : de en
  • US2040128A - Burial vault : en
  • US2040648A - Egg holder : en
  • USD99616S - Design for a metal spray gtjn : en
  • GB447113A - Improvements in liquid depth or contents gauges : en
  • FR798442A - Incandescent electric lamp : en fr
  • US2040434A - Boiler : en
  • ES4127Y - Toy. : en es
  • DE629641C - Device for the manufacture of mouthpiece inserts : de en
  • DE629770C - Carburetor in which the fuel is mixed or atomized with air in two stages : de en
  • FR798205A - Non-slip pneumatic : en fr
  • US2040722A - Lock and gate structure : en
  • FR798405A - Variable pitch propeller improvements : en fr
  • DE629861C - Device for assembling pocket knives : de en
  • DE629803C - Light and smoke set filling for all types of projectiles : de en
  • FR798324A - Device for attaching tools to a metal body of different strength : en fr
  • ES4138Y - Doll-case. : en es
  • GB447293A - Improvements in and relating to prepayment meter mechanism : en
  • FR798208A - Process for obtaining thermal and sound insulating elements : en fr
  • FR798235A - Safety device for keeping pins and other jewelry or objects in closed position : en fr
  • GB447147A - Brassiere with suspenders : en
  • FR798306A - Improvements to leaf springs : en fr
  • FR798263A - Substitutes for fatty alcohols and their derivatives : en fr
  • FR798366A - Improvements to cathode ray oscillographs : en fr
  • US2040650A - Ore smelting and reduction process : en
  • USD99606S - Design for a storage battery case : en
  • FR798330A - Electrical assembly making it possible to obtain a uniform reaction in particular in the receivers of t. s. f. : en fr
  • CH183946A - Device on heat transfer systems, in particular water heaters. : de en
  • DE629946C - Steering device for motor vehicles with steering wheels guided on front cranks : de en
  • DE629601C - Process for the production of mixed ethers : de en
  • DE629962C - Compressed air brake device for railway vehicles with filling valve : de en
  • GB447026A - Improvements in double walled wheels, more particularly for railway vehicles : en
  • GB447093A - Improvements in or relating to furnaces and firebars therefor : en
  • DE629795C - Display device on the dome top of a closed trolley for liquid fuels : de en
  • US2040614A - Miner s eyeshield : en
  • CA357773A - Fastener : en fr
  • GB447211A - Improvements in or relating to the manufacture of unchilled metallic castings by thecentrifugal casting process : en
  • US2040477A - Apparatus for processing tubular metal workpieces : en
  • US2040700A - Smoke and dust absorbing apparatus : en
  • CH184071A - Hydraulic press. : de en
  • AT145724B - Working methods for internal combustion engines and facilities for this purpose. : de en
  • CA357763A - Alternating current rectifier : en fr
  • US2040362A - Bottle closure : en
  • USD99576S - Design for a knitted fabric : en
  • ES4634U - New nails and screws for fixing rails to sleepers, their numbering and other uses (Machine-translation by Google Translate, not legally binding) : en es
  • FR798436A - Purification process for turpentine by precipitating the gums : en fr
  • US2040636A - Telephone system : en
  • GB447465A - Improvements in internally heated steam boilers or water heaters : en
  • US2040351A - Centrifugal machine : en
  • DE629591C - Method and machine for manufacturing ampoules : de en
  • DE629636C - Safety arrangement for locks, the bolt of which is locked by any design with chubb tumblers : de en
  • NL38199C - : en
  • US2040094A - Upholstery pad stuffing machinery : en
  • AT145568B - Device for generating air circulation in closed rooms. : de en
  • AT145601B - Photographic process to reduce the contrasts and improve the definition of the shadows. : de en
  • CH184006A - Process for the production of an aid for the treatment and refinement of materials of all kinds, in particular textiles and leather. : de en
  • US2040071A - Electrically controlled weight indicating mechanism for weighing scales : en
  • US2040683A - Electric safety razor : en
  • AT145578B - Device for developing blueprints using gases, in particular ammonia. : de en
  • AT145565B - Rapid braking device for two-chamber or storage brakes, in particular for motor vehicle trains. : de en
  • DE629839C - Device for producing high-quality weld seams by means of electric arc welding using covered electrodes : de en
  • CA357713A - Welding device : en fr
  • CH184040A - Facility to achieve a maximum multiple tariff. : de en
  • FR798378A - Process for fueling internal combustion engines and also for preparing fuel for use in these engines : en fr
  • CH184167A - Process for the preparation of a product which can be used as a wetting, washing, emulsifying, dispersing, leveling and softening agent. : de en
  • DE629843C - Knife for meat cutter or the like. : de en
  • ES4670U - A box-shaped theater-toy (Machine-translation by Google Translate, not legally binding) : en es
  • GB447153A - Improvements in automatic ventilators for closed vehicles : en
  • DE629613C - Process for the production of alkali and acid resistant paint coatings : de en
  • DE629959C - Rotary office printing machine : de en
  • US2040576A - Tool for joining the ends of iron bands : en
  • ES4698U - Im insulating mat made of natural or agglomerated cork, to protect and preserve the brightness of the tables (Machine-translation by Google Translate, not legally binding) : en es
  • FR798238A - Manufacture of barrels or barrels in reinforced cement : en fr
  • US2040534A - Soundproof construction : en
  • US2040706A - Center bolster for six-wheel trucks : en
  • GB447297A - Improvements in buckles : en
  • CH184119A - Electric discharge tube. : de en
  • CH184075A - Method of producing motive power, and internal combustion engine for its implementation. : en fr
  • FR798178A - Parquet : en fr
  • FR798261A - Improvements to cameras : en fr
  • FR798284A - Rewind process : en fr
  • FR798314A - Improvements in pumps : en fr
  • US2040633A - Attachment for musical instruments : en
  • US2040416A - Method of treating refuse and making building materials therefrom : en
  • AT145643B - Tobacco pipe. : de en
  • US2040092A - Pipe joint : en
  • US2040350A - Floor construction : en
  • CA357730A - Slide fastener : en fr
  • CA357838A - Fly trap : en fr
  • US2040323A - Material winding machine : en
  • US2040678A - Line splice : en
  • USD99598S - Design for a radiocabinet : en
  • CH183994A - Sole protectors, in particular for ski boots. : de en
  • AT145634B - Advertising packaging. : de en
  • AT145688B - Magnifying glass. : de en
  • CA357834A - Projector or headlight : en fr
  • US2040249A - Retarding staling of yeast leavened bread : en
  • USD99647S - Design for a bottle : en
  • US2040786A - Meter insulation : en
  • US2040799A - Method and apparatus for making sanitary napkins : en
  • CH184030A - Photo sheet pack. : de en
  • DE629790C - Wind power machine in which a propeller is arranged at the end of a funnel-shaped, pivotable wind tunnel : de en
  • ES4120Y - Perpetual sealing cap. : en es
  • AT145514B - Process for the production of rubber-containing molding powders. : de en
  • AT145663B - Plungers made of light metal, in particular for internal combustion engines. : de en
  • CH183969A - Facility for showering. : de en
  • AT145517B - Process for the continuous production of products in the form of webs made of or containing rubber or rubber-containing compositions. : de en
  • CH184156A - Coupling device for convoys of all kinds. : en fr
  • AT145595B - Carrying device for photographic cameras. : de en
  • CH184190A - Process for the production of a vat dye. : de en
  • DK51631C - Articulated Belt Assembly. : da en
  • GB447131A - Manufacture of compositions comprising cellulose esters : en
  • US2040174A - Air-cooled refrigerator : en
  • CH184063A - Smoking service. : de en
  • ES3471Y - A crazy car to help out of garages : en es
  • FR798418A - Garden hose reel combined with a garden hose : en fr
  • US2040452A - Fan construction : en
  • US2040471A - Selective signaling system : en
  • US2040744A - Refrigerating apparatus : en
  • AU2459035A - Improvements in cinematograph apparatus : en
  • US2040440A - Multiple rolling tool : en
  • CH183996A - Machine for separating vetches and similar additions from grain. : de en
  • AT145708B - Method and device for producing permanent hair waves. : de en
  • CA357742A - Colour photography : en fr
  • CH184105A - Process for the production of magnetic cores. : de en
  • AT145555B - Elastic coupling consisting of leaf springs for trailers of bicycles and motorcycles etc. like : de en
  • CH184122A - Metal sleeve for the manufacture of porcelain jacket crowns for dental purposes. : de en
  • CA357774A - Magnesium processing : en fr
  • CH184092A - Process for manufacturing electrical cables with mineral powder insulation. : en fr
  • GB447112A - Improvements relating to the application of plastic material to flat articles : en
  • US2040378A - Electrical gas treatment : en
  • US2040557A - Method of repairing stringers : en
  • US2040720A - Glass polishing machine : en
  • US2040355A - Headwear : en
  • AT145630B - Ski binding. : de en
  • US2040776A - Relief valve : en
  • US2040178A - Pump or the like : en
  • US2040200A - Vehicle brake : en
  • US2040070A - Salts of organic arsonic acids with acridine compounds : en
  • US2040499A - Bush : en
  • US2040598A - Apartment stove : en
  • DE629615C - Leather processing machine : de en
  • FR798307A - Improvements to envelopes for skeins and to artificial yarn manufacturing processes using them : en fr
  • AT145602B - Circuit arrangement with electron tube. : de en
  • CH184129A - Coin insertion at self-sellers, e.g. for electricity. : de en
  • US2040329A - Eye mounting for dolls : en
  • US2040528A - Milling machine organization : en
  • AT145682B - Method for producing grid electrodes for electron tubes. : de en
  • CA357815A - Grain meter : en fr
  • CH183950A - Process for the production of hydrosilicate-bound moldings. : de en
  • US2040809A - Process fob the manufacture of a : en
  • GB447150A - Improvements in overhead current collectors for electric vehicles : en
  • AT145549B - Encapsulated, freely portable breathing device with an inwardly curved wing. : de en
  • CH184008A - Process for the production of a condensation product. : de en
  • AT145608B - Medication dispenser for the nose. : de en
  • DK51632C - Procedure for the production of contrasts using naphthalene diazonium compounds and for the production of suitable photosensitive layers. : da en
  • CA357716A - Ship stabilization : en fr
  • CH184068A - Straight-way cock. : de en
  • US2040675A - Bake oven : en
  • US2040393A - Hinged pressure roller and paper guide for duplicator carriages : en
  • AT145618B - Copy pad. : de en
  • CA357809A - Coal separation : en fr
  • CH184143A - Independent wheel suspension device for motor vehicles. : en fr
  • AU2465035A - Method and apparatus for decorating uneven surfaces : en
  • CH183955A - Process for the production of evacuated glass vessels. : de en
  • CH183998A - Automatic machine for making pasta. : en fr
  • CH184023A - Process for the production of fluorine-containing layers on light metals and their alloys. : de en
  • US2040170A - Method of producing artist's material : en
  • CH184018A - Process for the production of a vat dye of the anthraquinone series. : de en
  • FR798333A - Electric switch : en fr
  • US2040139A - Milk cooler : en
  • US2040276A - Insect trap and lamp : en
  • US2040611A - Imitation grass mat : en
  • US2040664A - Portable cold beer dispenser : en
  • CA357845A - Tag fastener and guide : en fr
  • US2040250A - Battery terminal clamp : en
  • US2040541A - Skeleton vehicle wheel : en
  • US2040604A - Method of manufacturing low carbon iron and steel alloys : en
  • US2040733A - Ignition element for self-lighting cigarettes and the like : en
  • AT145679B - Thermionic generator in which vibrations are generated by the action of a magnetic field. : de en
  • AT145707B - Electric heater for making permanent hair waves. : de en
  • CA357737A - Liquid dispenser : en fr
  • CH184048A - Cast iron alloy for chilled cast iron. : de en
  • CH184138A - Flat lay hollow figure made of paper or cardboard for advertising purposes. : de en
  • CA357796A - Shoe part surface treating machine : en fr
  • CH184145A - Device on motorcycles and automobiles for braking by means of the engine. : de en
  • US2040367A - Expansion joint : en
  • USD99580S - Design for a lace tablecloth : en
  • US2040284A - Method and apparatus for measuring and controlling absolute pressure : en
  • USD99608S - Design for a food container unit : en
  • AT145508B - Process for the production of coagulates of rubber or the like. : de en
  • CH184005A - Process for the preparation of 7-ethyl-2-methylundecanol-4. : de en
  • CA357837A - Sound absorbing structure : en fr
  • CH184132A - Ballast for radio receivers. : de en
  • AU2245235A - Improvements in or relating to television and like transmitting systems : en
  • CA357725A - Window : en fr
  • AT145505B - Process for printing with vat dyes. : de en
  • US2040682A - Recovery of sulphur : en
  • AU2242435A - Improvements in and relating to vehicle window regulator mechanism : en
  • CH183982A - Embroidery made on the Schiffli machine, particularly suitable for tablecloths. : de en
  • US2040176A - End connection for bumper bars : en
  • CH184084A - Process for facilitating the separation of steam in electric steam generators, and generator for carrying out this process. : en fr
  • ES4085Y - Constant level inkwell. : en es
  • GB447216A - Improvements in carburettors for aircraft : en
  • GB447276A - Improvements relating to garment presses : en
  • US2040402A - Electric control apparatus for fuel burners : en
  • US2040525A - Fruit marking machine : en
  • DE629924C - Application of the process intended for machining cooperating spur gears for machining cooperating bevel gears with curved teeth : de en
  • US2040101A - Treatment of tar : en
  • US2040451A - Fluid pressure brake device : en
  • US2040726A - Method and apparatus for canning : en
  • SE86309C1 - : en
  • US2040701A - Ullage rod : en
  • US2040742A - Sound record reproducing device : en
  • USD99664S - Design fob a baby carriage : en
  • US2040184A - Elevator control system : en
  • AT145652B - Pay phone for calls of various values. : de en
  • DE629903C - Firedamp protected connector : de en
  • CH183937A - Soundproofing body. : de en
  • GB447278A - Apparatus for "smoking" or "breaking-in" tobacco pipes : en
  • CH183943A - Ventilation device. : de en
  • CH184052A - Nail. : de en
  • US2040188A - Suction cleaner : en
  • CH184086A - Method and device for producing ice. : de en
  • US2040638A - Closure cap for dispensing tubes and the like : en
  • CH184078A - Method and device for starting compression-ignition engines operating with heavy fuel oil injection. : de en
  • AT145632B - Brake compensation gears for four-wheel brakes, in particular for motor vehicles. : de en
  • CH184010A - Process for the preparation of a stain-coloring disazo dye. : de en
  • US2040343A - Apparatus and method for heat-treating wire : en
  • CA357826A - Electrical apparatus for treating soil : en fr
  • GB446991A - Improvements in and relating to hoods for motor vehicles : en
  • US2040415A - Hanger : en
  • US2040723A - Screw driver : en
  • US2040500A - Operating means for counters : en
  • CH184112A - Safety device for gas pipes. : de en
  • USD99661S - Design for a lighting unit : en
  • CA357759A - Aircraft controlling means : en fr
  • CH184113A - Temperature regulator for gas oven. : en fr
  • CH183959A - Gas torch. : de en
  • US2040334A - Cross bar switch : en
  • CH183990A - Culottes. : de en
  • AT145696B - Device for displaying the incorrect operation of vacuum cleaners. : de en
  • CA357824A - Oil processing : en fr
  • CH184089A - Galvanic element with air depolarization. : de en
  • CA357764A - Explosive cartridge : en fr
  • CH183965A - Seating furniture that can be converted into reclining furniture. : de en
  • DE629786C - Circuit arrangement for signal systems : de en
  • GB447017A - Improvements in or relating to folding pockets for folding machines having buckling folders : en
  • US2040236A - Process of making bonded silicon carbide refractories : en
  • CA357748A - Porous textile fabric : en fr
  • US2040299A - Tire inflater and gauge : en
  • US2040814A - Magnetic track brake system : en
  • AU2241535A - Improvements in garage doors andthe like : en
  • US2040314A - Treatment of rubber : en
  • AT145513B - Device for regulating the temperature when heating milk and similar liquids. : de en
  • AT145715B - Back pressure gas turbine. : de en
  • AT145650B - Protection circuit with overcurrent and direction relay. : de en
  • CH183987A - Dust vacuum cleaner. : en fr
  • CH184055A - Device for stopping automatic operation when the bar-shaped material is used up on automatic lathes. : de en
  • CH184201A - Lighting system. : de en
  • DE629853C - Method and device for cooling glass objects : de en
  • DE571621C - Process for the production of quick-drying coatings : de en
  • DE629875C - Device for converting fluid pressure into mechanical pressure, especially at friction shock absorbers for motor vehicles : de en
  • US2040354A - Hat brim and method of constructing the same : en
  • US2040364A - Process of cutting fur : en
  • US2040674A - Contact pin for vacuum tubes and method of molding : en
  • AT145583B - Sewing machine for making a straight seam or a zigzag seam. : de en
  • US2040113A - Receptacle for attachment plug caps : en
  • US2040135A - Flyer for spinning machines : en
  • US2040746A - Line hanger : en
  • AT145674B - Dental handpiece. : de en
  • FR798408A - Cleaning device : en fr
  • US2040431A - Fractionating apparatus : en
  • US2040597A - Refrigerating apparatus : en
  • US2040594A - Remote control for transmissions : en
  • US2040439A - Automatic tremolo for electrical musical instruments : en
  • USD99631S - Design for a shoe : en
  • CA357760A - Adjustment buckle : en fr
  • AT145646B - Logarithmic calculating screw. : de en
  • AT145698B - Refrigeration system. : de en
  • AT145605B - Pendulum device with elastic support of the pendulum by means of a spring leaf. : de en
  • CH184019A - Fillers, especially for plastic compounds, paints, putty or fillers, etc. : de en
  • US2040379A - Grease retainer with channeled spacer : en
  • US2040784A - Method of producing textiles : en
  • DE629833C - Process for transferring liquefied, flammable gases : de en
  • CH184127A - Device for the sterilization and sterile storage of cannulas for ampoule syringes. : de en
  • US2040262A - Truck pivot damping : en
  • US2040754A - Rotary fluid pump : en
  • DE629884C - Process for fine ventilation of water : de en
  • DE629820C - Optical system for recording and playing back lenticular films : de en
  • ES4675U - An adaptable kitchen (Machine-translation by Google Translate, not legally binding) : en es
  • CA357770A - Mineral oil dewaxing process : en fr
  • CH184025A - Process for coating aluminum and its alloys with a firmly adhering synthetic resin glaze made from carbamide-formaldehyde condensation products. : de en
  • CH183947A - Process for the production of electric heating elements. : de en
  • CH183978A - Chain unwinding regulator mechanism for looms. : en fr
  • US2040736A - Top construction for hosiery : en
  • FR798417A - Bra adjustable in all directions : en fr
  • ES4629U - A grapilla for clothing and similar uses (Machine-translation by Google Translate, not legally binding) : en es
  • GB447100A - Improvements in or relating to cushions : en
  • AT145590B - Method and device for the production of X-rays. : de en
  • CH184141A - Packaging for fruits. : en fr
  • FR798329A - Method and device for receiving images or television : en fr
  • ES4633U - Transparent paper armed. (Machine-translation by Google Translate, not legally binding) : en es
  • DE629814C - Centrifugal drum for breaking down liquid mixtures, especially those containing hydrocarbon oils, acid resins and acid : de en
  • USD99639S - Design fob a jab : en
  • US2040195A - Indicator : en
  • US2040642A - Rope thimble : en
  • FR798283A - Anti-frost and anti-snow heating device for automobile or aviation windows or windshields : en fr
  • GB447476A - Improvements in or relating to arrangements for use in electro-chemical processes : en
  • CH183986A - Dust vacuum cleaner. : en fr
  • FR798349A - Improvements made to plates whose material may be subjected to deformation, in particular to those for accumulators : en fr
  • DE629752C - Multicolor camera : de en
  • AT145638B - Device for connecting the double connection piece to the inlet nozzle of electrical sockets and apparatus. : de en
  • GB447174A - An improved elastic fabric : en
  • US2040319A - Knitting apparatus : en
  • US2040441A - X-ray apparatus : en
  • CA357762A - Photographic flashlamp testing device : en fr
  • GB447099A - Improvements in or relating to electric musical instruments : en
  • FR798259A - Injection nozzle for internal combustion engines : en fr
  • GB447063A - Improvements in or relating to covers and frames for manholes and the like : en
  • CH184109A - Electric headlight with built-in switch for motorcycles. : de en
  • US2040447A - Remote control apparatus : en
  • US2040496A - Control mechanism for auxiliary wing flaps : en
  • ES4140Y - New or improved means of fastening whales in corsets and similar garments. : en es
  • AT145571B - Method and device for filling rifle cartridge magazines. : de en
  • CA357735A - Fur reinforcing process : en fr
  • US2040752A - Vacuum tube : en
  • US2040369A - Electrical appliance : en
  • US2040432A - Table : en
  • USD99641S - Tray for smokers : en
  • US2040572A - Cable anchor : en
  • FR798434A - Dump body load vehicle : en fr
  • FR798440A - Vehicle door : en fr
  • DE629475C - Circuit arrangement for telephone systems with dialer operation and several exchanges : de en
  • GB447259A - Improvements in or relating to a system and device for stabilizing ships : en
  • ES4671U - An opening device for raincoats and overcoats (Machine-translation by Google Translate, not legally binding) : en es
  • DK51620C - Apparatus for machines for kneading margarine and other edible fats. : da en
  • GB447307A - Improvements in or relating to printing : en
  • DE629631C - Process for producing enamel paintings on metal surfaces : de en
  • US2040469A - Electric generating system : en
  • US2040624A - Vehicle wind deflector : en
  • ES4099Y - Parabolic reflector arranged to adapt it directly on the head of the electric bulbs. : en es
  • ES4478U - A catamenial device (Machine-translation by Google Translate, not legally binding) : en es
  • DE629868C - Device for determining the copying properties of a negative : de en
  • FR798162A - Seat convertible into bed : en fr
  • FR798351A - Tilt lever balance with optical transfer of the weighing indicator result : en fr
  • GB447025A - Road signs : en
  • DE629872C - Braking device acting on the towing vehicle when the trailer hits the trailer : de en
  • GB447242A - Improvements in and relating to variable load braking apparatus : en
  • GB447299A - Improvements in or relating to vacuum cleaners : en
  • DE629863C - Artificial millstone : de en
  • DE629830C - Sausage binding device : de en
  • ES141201A1 - Electric device to open doors from a distance. : en es
  • GB447326A - Improvements in dry-back marine and economic type steam boilers and water heaters : en
  • USD99637S - Design for a decorative lighting : en
  • FR798270A - 4-stroke engine without valves or liners : en fr
  • GB447152A - Improvements in books : en
  • ES4681U - Automatic pacifier (Machine-translation by Google Translate, not legally binding) : en es
  • GB447115A - Improvements in internally heated steam boilers or water heaters : en
  • IE13792L - Milling : en
  • US2040631A - Means for controlling solid co2 for refrigeration purposes : en
  • US2040751A - Cultivator : en
  • GB447105A - An improved process for evaporation of whey, and its production in powder form : en
  • US2040359A - Purification and extraction of sulphur bearing material : en
  • AT145509B - Process for the manufacture of rubber and hard rubber articles. : de en
  • CH183995A - Process for the production of a metal embossing template for shoe sets. : de en
  • CH184000A - Machine for cutting tobacco stems. : de en
  • ES4130Y - Filter cartridge. : en es
  • CA357744A - Heat regulation : en fr
  • AT145520B - Suction gas generator for the generation of combustible gas from solid fuels, in particular wood and charcoal. : de en
  • CH184027A - Envelope intended to be closed by punching. : en fr
  • AT145611B - Shoe for the iron splints or stirrups used in broken legs or feet. : de en
  • CH184124A - Shoe insert. : de en
  • CH184029A - Photographic apparatus and method for making the same. : de en
  • US2040335A - Valve bag : en
  • US2040488A - Reenforcing means for casket boxes : en
  • CH184021A - Method of preparing an artificial resin. : de en
  • CH184172A - Process for the preparation of a sulfonation product of 3-aminopyrene. : de en
  • US2040339A - Golf bag cart : en
  • CH184074A - Internal combustion engine with fuel injection and ignition by at least one ignition device. : de en
  • CH184035A - Signaling device intended for attachment to ski poles. : de en
  • DE629860C - Thread cutting stock for cutting right-hand and left-hand threads : de en
  • USD99573S - Design for an automobile : en
  • US2040098A - Treatment of tar : en
  • US2040189A - Welding material : en
  • US2040785A - Drum making machine : en
  • FR798195A - Process for making fabrics wrinkle-resistant and waterproof : en fr
  • FR798321A - Electrically delayed action switches or switches : en fr
  • CH184158A - Braking device on hub. : en fr
  • ES4636U - Clothes hanger for trunks-cupboards. (Machine-translation by Google Translate, not legally binding) : en es
  • ES4646U - Container, for the expedition and use of table salt. (Machine-translation by Google Translate, not legally binding) : en es
  • US2040122A - Positioning gauge : en
  • US2040296A - Insulated car with air circulating chamber : en
  • AT145597B - Tooth powder. : de en
  • CA357828A - Brassiere : en fr
  • CH183945A - Electric heating element for water heater. : de en
  • AT145746B - Resistors for high-frequency currents produced by sputtering metal alloys from cathodes of different metals that are brought into action at the same time on insulating substrates. : de en
  • AU103031B2 - Relaxation oscillation apparatus : en
  • AT145587B - Device for applying chalk marks on flexible surfaces such as fabrics, leather and the like. like : de en
  • US2040575A - Method for the production of color cinematograph films : en
  • US2040382A - Motor vehicle signal : en
  • USD99662S - Design for a rug or similar article : en
  • US2040545A - Dispenser cap for containers : en
  • AT145672B - Layerless glove. : de en
  • CH184162A - Extrusion press for processing kneadable masses. : de en
  • FR798339A - Tray-shaped element crusher : en fr
  • CH184011A - Process for the preparation of an azo dye. : de en
  • USD99590S - Design for a salt block : en
  • USD99632S - Design for a combined automobile : en
  • USD99652S - Design fob a knife ob similab : en
  • US2040124A - Machine for shaping uppers over lasts : en
  • US2040212A - Water-soluble condensation : en
  • US2040566A - Vacuum method of manufacturing steel : en
  • US2040590A - Regulator for fluid pressure systems : en
  • DK51638C - Diathermy device. : da en
  • FR798234A - Improvements to motor cycles : en fr
  • CA357798A - Shoe lasting machine : en fr
  • DE629813C - Process for the production of azo dyes : de en
  • DE629912C - Case lock : de en
  • US2040138A - Method and machine for use in lasting shoes : en
  • DE629817C - Method for manufacturing brake drums : de en
  • FR798400A - Silent improvements : en fr
  • DE629883C - Device for the horizontal adjustment of the upper part of a device that can be rotated around a Koenigssaeule of a device that can be moved on crawlers, such as an excavator, stacker or similar heavy machinery : de en
  • ES4132Y - Chamber for moldboard plows. : en es
  • FR798246A - Compressed air insole : en fr
  • GB447148A - Interference prevention in radio receivers : en
  • FR798233A - In-flight variable-pitch propellers improvements : en fr
  • GB446993A - Improvements relating to electric switches for controlling alternating currents : en
  • GB447536A - Improvements in and relating to electric discharge devices : en
  • DE629934C - Device for applying fluids to continuously moving, reelable bodies : de en
  • DE629647C - Selection device for apparatuses in which a device effecting the adjustment of the combination elements can assume different movement states during the adjustment depending on the incoming individual pulses of a pulse combination : de en
  • AT145687B - Elastic objects such as wallpapering goods, upholstery, mattresses, etc. Like. As well as processes for their preparation. : de en
  • ES140596A1 - Way of union of the threaded parts of pieces to assemble, in order to avoid their unclamping due to fortuitous causes. : en es
  • US2040494A - Method of reworking rails : en
  • DE629797C - Enamelled items : de en
  • FR798247A - Manufacturing process of barium and calcium sulphates : en fr
  • GB446999A - Improvements in mounting for high-speed spindles : en
  • GB447235A - Improvements in and relating to refrigerator cabinets : en
  • FR798159A - Improvements to cheese processing processes : en fr
  • ES140072A2 - IMPROVEMENTS INTRODUCED IN THE SCOPE OF THE MAIN PATENT : en es
  • GB447231A - Improvements in and relating to the binding of perforated sheets : en
  • DE629608C - DC excited relay for variable actuation voltage, especially for control purposes : de en
  • DE629812C - Process for the production of azo dyes : de en
  • DE629824C - Thread cutting machine with thread cartridge and two reversing clutches : de en
  • US2040588A - Apparatus for the registration of signals in automatic telephone installations : en
  • ES141299A1 - Improvements in the construction of tippers for the transport and unloading of wood. : en es
  • GB447335A - Improvements in automatic power transmission : en
  • DE629866C - Sewing machine with rotating gripper : de en
  • FR798391A - Apparatus intended for the manufacture of pneumatic tire casings : en fr
  • ES140814A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • DE629774C - Edging device : de en
  • US2040320A - Manufacture of shoe stiffeners : en
  • GB447330A - Improvements in or relating to mortice and tenon joints : en
  • DE629952C - Process for the preparation of salts from bases and acidic guaiacol phosphoric acid esters : de en
  • DE629979C - Flexible shaft coupling with adjustable vibration-damping device : de en
  • US2040801A - Method for production of cellulosic materials from waste cellulose products : en
  • AU2209935A - Method of and means for joining timbers : en
  • CH184098A - Switch with at least one switch contact designed as a hollow contact. : de en
  • FR798194A - Laundry folding machine : en fr
  • GB447013A - Process and device for degumming ramie and other similar fibres : en
  • AT145589B - Cover plate for the mint chamber of gas meters. : de en
  • CH184107A - Process for the production of permanent magnets. : de en
  • AU2364535A - Improvements in or relating to means for playing games : en
  • SE86306C1 - : sv
  • CH183949A - Artificial gravel. : de en
  • CH184024A - Process for degreasing and cleaning objects. : de en
  • NL38240C - : nl
  • US2040538A - Animated sign and method of operating it : en
  • US2040601A - Chuck : en
  • US2040218A - Turbine gland : en
  • DE629887C - Underfeed firing system : de en
  • FR798322A - Magnetic phonogram support filled with a powder coating : en fr
  • AT145631B - Device to simplify switching in power transmission systems, especially in vehicles that are driven by internal combustion engines. : de en
  • AU2287535A - Optical phase regulator : en
  • CA357775A - Cigarette filter tip manufacture : en fr
  • CA357786A - Slide fastener : en fr
  • CA357814A - Welding torch tip : en fr
  • AT145606B - Non-conductive support body for the electrodes of electrical discharge vessels. : de en
  • AT145677B - Telephone system in which signals are transmitted using high frequency. : de en
  • CA357745A - Polymerization product manufacture : en fr
  • US2040180A - Car truck : en
  • US2040361A - Method and apparatus for shaping stock : en
  • CA357802A - Directive radio system : en fr
  • USD99659S - Design for lace : en
  • US2040145A - Beta-methylcholine derivatives and salts and processes for their production : en
  • US2040616A - Inflatable flotation device : en
  • US2040672A - Control pedal : en
  • AT145614B - Nail care device. : de en
  • CH184081A - Starters, in particular flywheel starters, for internal combustion engines. : de en
  • DE629815C - Chassis for a device to transport the injured or sick : de en
  • DE629823C - Device for air cooling of the cylinders of reversible internal combustion engines : de en
  • FR798177A - Pocket cinematographic device : en fr
  • GB447145A - Improvements relating to guards for presses and other like machines : en
  • GB447230A - Improvements relating to decalcomania prints and papers : en
  • US2040158A - Support for inking mechanism : en
  • US2040193A - Dash control valve : en
  • US2040258A - Mounting means for automobile doorlocks : en
  • CH183952A - Security door lock. : de en
  • DE629534C - Process for the production of finned tubes for radiators u. like : de en
  • US2040209A - Carton for cans and the like : en
  • US2040630A - Vaporization apparatus : en
  • AT145741B - Control transformer with flat, straight contact path. : de en
  • AT145538B - Mower. : de en
  • GB447250A - Gas-producing apparatus : en
  • AT145706B - Circular saw machine. : de en
  • CA357761A - Glass bulb blowing apparatus : en fr
  • US2040463A - Seat covering device : en
  • US2040578A - Building construction : en
  • USRE19964E - Refrigerating apparatus : en
  • AT145711B - Security envelope. : de en
  • AU2467235A - Improvements in or relating o charge mixing and heating devices and or vaporisers for use in the cylinders of internal combustion engines : en
  • ES4664U - Wheel for trucks and similar transport vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • CH184003A - Process for the production of aluminum chloride by reacting metallic aluminum with dry hydrogen chloride. : de en
  • GB446986A - Improvements in powder mixing devices : en
  • FR798308A - Method and apparatus for unwinding wet rayon yarn : en fr
  • US2040589A - Vehicle wheel : en
  • US2040363A - Advertising apparatus : en
  • US2040407A - Chemical heating composition : en
  • CH183936A - Artificial stone wall. : de en
  • CA357736A - Gas burner : en fr
  • CH183964A - Inflatable mattress. : de en
  • AT145681B - Pneumatic jacket with inlaid or laid on tapes for vehicles of all kinds. : de en
  • CH184120A - Electric light source. : de en
  • AT145535B - Device for connecting cigarettes to mouthpieces. : de en
  • CH183938A - Device for spreading apart or approaching two bodies by means of struts articulated on them. : de en
  • CH183956A - Fuel briquette. : de en
  • US2040146A - Beta-methylcholine derivatives and salts and processes for their preparation : en
  • DE629704C - Method and device for sealing vessels containing gas under internal excess pressure : de en
  • AT145529B - Machine for casting metal objects under pressure. : de en
  • AU2349135A - Improvements in brakes : en
  • CA357812A - Textile material manufacture : en fr
  • AT145527B - Pesticides. : de en
  • CH184033A - Holding and tear-off device for paper rolls. : de en
  • AT145507B - Metal spray gun. : de en
  • US2040121A - Shock absorbing caster : en
  • US2040543A - Rolling mill : en
  • US2040762A - Thermostatically controlled device : en
  • AT145649B - Well system, especially for large shaft depths. : de en
  • US2040584A - Device for handling canned fluids : en
  • CA357729A - Variable speed transmission mechanism : en fr
  • AT145615B - Process for the preparation of a quinine compound with poor taste. : de en
  • US2040227A - Apparatus for drying and heat treating material : en
  • US2040241A - Shipping and display container : en
  • USD99655S - Design for a combined bookcase : en
  • USD99583S - Design for a pressure cooker : en
  • GB447180A - Improvements in or relating to exposure meters for photographic apparatus : en
  • US2040480A - Electric table stove : en
  • FR798183A - Means for preserving fish and other food, without contact with the cooling agent : en fr
  • AT145628B - Process for increasing the driving force of brewer's yeast. : de en
  • GB447274A - Improvements in runways or channels for sliding windows : en
  • US2040327A - Positive feed fountain paint brush : en
  • ES4663U - A device for holding and holding the men's and boys 'shirts or ladies' blouses, once they have been put on (Machine-translation by Google Translate, not legally binding) : en es
  • AU2352335A - Improvements in and connected withthe superheating of steam : en
  • DE629811C - Electrical rotary capacitor for receivers that work with loudspeakers : de en
  • DE629927C - Hollow figure from a piece of paper or cardboard : de en
  • CH183963A - Adjustable deck chair. : de en
  • US2040326A - Apparatus for making plush fabric : en
  • USD99585S - Design fob a lace tablecloth : en
  • ES4655U - Foldable cage for transporting birds and other animals (Machine-translation by Google Translate, not legally binding) : en es
  • US2040787A - Melting and holding furnace : en
  • US2040473A - Azo dyestuffs and process of preparing the same : en
  • US2040577A - Tubular axle : en
  • US2040637A - Telephone system : en
  • CA357746A - Alkali cellulose maturing process : en fr
  • DE629870C - Pastille press for granular or powdery substances with a hollow punch : de en
  • FR798297A - Double-acting twin vacuum pump with two cylinders placed side by side : en fr
  • US2040544A - Oil burner : en
  • ES4106Y - Fruit box. : en es
  • GB447319A - Improvements in and relating to golf clubs : en
  • DE629885C - Mixing of briquettes provided with binding agents : de en
  • DE629874C - Split front axle for motor vehicles : de en
  • USRE19962E - Compressor : en
  • US2040272A - Float valve : en
  • US2040615A - Milk can opener : en
  • US2040763A - Electric circuit control means : en
  • DE629907C - Process for the preparation of an o-oxyazo dye : de en
  • DE629978C - Device for supplying additional air to the combustion mixture in internal combustion engines : de en
  • GB446989A - Improvements in double ply woven fabrics for garments : en
  • CA357721A - Filament producing apparatus : en fr
  • CA357835A - Differential axle : en fr
  • DE629955C - Die setting and line casting machine with two line clamping jaws and a coupling device for connecting the right jaw with a device for moving this jaw to the left for centering or filling a line : de en
  • FR798191A - Method and means for fighting fires and for all similar uses : en fr
  • US2040244A - Improved motion picture camera : en
  • US2040264A - Apparatus for aging whisky or other alcoholic beverages : en
  • DE629778C - Feed additives : de en
  • FR798331A - Frame with temples for protective glasses : en fr
  • FR798444A - Scanning process for internal combustion engines operating in the two-stroke cycle : en fr
  • DE629767C - Vending machine with a rotating goods drum : de en
  • FR798180A - Aerial towing process : en fr
  • GB447006A - Steel window frame, opening against wind or rain from any direction : en
  • FR798229A - Variable radius crankshaft and applications : en fr
  • GB447130A - Improvements in the welding of cast iron : en
  • ES4700U - A container for the domestic preparation of dairy products (Machine-translation by Google Translate, not legally binding) : en es
  • ES4627U - A folding and removable fan (Machine-translation by Google Translate, not legally binding) : en es
  • FR798243A - Device for adjusting the flow rate of a fuel injection pump in internal combustion engines : en fr
  • CH184166A - Process for the preparation of glucose by treating material containing cellulose with dilute acids under pressure. : de en
  • US2040438A - Armored bare ground wire : en
  • US2040267A - Electron discharge device : en
  • US2040552A - Depth gauge : en
  • FR798267A - Improvements to vehicle brakes : en fr
  • FR798397A - Anti-slip device : en fr
  • US2040492A - Rectifier regulator : en
  • CA357726A - Chromate production : en fr
  • CH184037A - Optical sight on rifles. : de en
  • CH184100A - Temperature switch. : de en
  • US2040131A - Manufacture of shoes and shoe soles : en
  • US2040570A - Accordion shift mechanism : en
  • USD99628S - Design for an escutcheon plate for : en
  • AT145675B - Sintered carbide alloy. : de en
  • CA357750A - Extruding press feeder : en fr
  • CH184097A - Regulating device. : de en
  • US2040358A - Quick opening truck tank plug : en
  • DE629642C - Belt conveyor device for bulk goods : de en
  • US2040352A - Driving mount for centrifugals : en
  • GB447205A - Improvements in or relating to the recording and reproduction of impulses such as those of audio frequency : en
  • AT145635B - Backpack. : de en
  • CA357767A - Container closure means : en fr
  • AT145598B - Process for the production of oligodynamically acting cellulose films. : de en
  • DK51611C - Roller skate with repellent. : da en
  • GB447143A - An improved construction and arrangement of hanging hinged counter flaps, doors and the like : en
  • FR798389A - Hinge with two or more stable positions : en fr
  • US2040247A - Gravure printing process : en
  • FR798253A - Protective cap for spark plug, particularly suitable as a spark arrestor : en fr
  • FR798450A - Transformer for connection to an AC network of an ungrounded amplifier : en fr
  • ES4692U - A folding bed with counterweight and bedside tables (Machine-translation by Google Translate, not legally binding) : en es
  • US2040729A - Apparatus for drying wood and the like : en
  • US2040260A - Buttonhole sewing machine : en
  • CA357816A - Submarine drill : en fr
  • CH184151A - Crank, especially for bicycles. : en fr
  • ES139838A3 - Improvements in or relating to woven fabrics and methods to make them. : en es
  • FR798215A - Improvements to cameras : en fr
  • GB447018A - Apparatus for unrolling bundles of metal strip and the like : en
  • US2040619A - Method and apparatus for obtaining fluid samples from drilled wells : en
  • USD99574S - Design for an automobile : en
  • GB447300A - Improvements in or relating to pressure relief valves : en
  • US2040269A - Melting and handling cadmium and its alloys : en
  • US2040622A - Filament mounting : en
  • FR798221A - Dispenser for thick liquids : en fr
  • CH184118A - Electric discharge tube. : de en
  • AT145670B - Process for producing a fuel. : de en
  • AT145607B - Process for treating dispersions. : de en
  • AT145557B - Innovation in bicycles. : de en
  • AT145658B - Process for the production of masonry from building blocks provided with a gripping hole and tools for its exercise. : de en
  • AT145666B - Process for making holes in double-walled, hermetically sealed containers. : de en
  • AT145685B - Method and device for measuring amounts of heat. : de en
  • AT145725B - Steam trap. : de en
  • US2040318A - Knitted fabric : en
  • US2040533A - Parachute harness : en
  • CA357776A - Sulphuric acid manufacture : en fr
  • AT145616B - Ten circuit for addition and subtraction. : de en
  • CH184133A - Amplifier circuit. : de en
  • GB447167A - Improvements in internal combustion engines operating with two-stage compression : en
  • US2040779A - Ring for securing heads to containers : en
  • US2040252A - Golf club head : en
  • US2040270A - Gas generator : en
  • US2040395A - Treatment of hydrocarbon oils : en
  • US2040691A - Selective code receiver : en
  • AT145561B - Automatic coupling for pipes, electrical lines, etc. like : de en
  • AT145657B - Process for repairing breaks and stretching of the ropes of rope tire jackets for vehicles of all kinds. : de en
  • CH184117A - Electric discharge tube. : de en
  • US2040079A - Reversible beam system : en
  • US2040257A - Skeleton structure for railway cars : en
  • DE629788C - Spool mandrel with fixed core axis and revolving mandrel sleeve : de en
  • ES140705A3 - An appliance for washing clothes. : en es
  • AT145701B - Suitcase lock. : de en
  • CH184065A - Sealing device on closures of vessels under high pressure. : de en
  • US2040810A - Corset : en
  • DE612989C - Incandescent lamp cinema with photoelectric controlled relays for switching the incandescent lamps from a film strip by means of photocells : de en
  • DE629916C - Sliding window with vertical up and down leaves : de en
  • US2040315A - Display holder device : en
  • US2040225A - Chuck : en
  • US2040346A - Stove and range construction : en
  • US2040735A - Steam trap : en
  • DE629930C - Photographic camera with built-in photoelectric light meter : de en
  • CA357829A - Driver's permit holder : en fr
  • CH184152A - Electrical transmission equipment, especially for vehicles. : de en
  • US2040383A - Means for joining electric current conductors : en
  • US2040445A - Vertical lift bridge : en
  • US2040704A - Smoking pipe : en
  • US2040670A - Shuttle : en
  • US2040721A - Lock gate : en
  • CA357825A - Shuttle tension means : en fr
  • US2040182A - Opposed piston engine : en
  • US2040753A - Electric ray producing device : en
  • US2040807A - Wave setter : en
  • CA357772A - Welding rod : en fr
  • US2040303A - Cutter for dredges : en
  • FR798166A - Apparatus for whipping cream by blowing in compressed air : en fr
  • US2040764A - Apparatus for forming tubular blanks : en
  • FR798168A - Friction-operated cycle warning gongs improvements : en fr
  • US2040761A - Spherical boring head : en
  • DE629880C - Doll imitating drinking with a receptacle for the liquid in the trunk and with articulated links attached to it : de en
  • US2040376A - Apparatus for cleaning air : en
  • US2040620A - Electrical ignition device : en
  • GB447047A - Improvements in electric discharge devices : en
  • US2040489A - Antifriction bearing : en
  • US2040689A - Rake bar and tooth mounting : en
  • ES4630U - Tip distributor in automobiles (Machine-translation by Google Translate, not legally binding) : en es
  • AT145545B - Friction wheel lighter. : de en
  • CH183953A - Noiseless roller for sliding doors, gates, furniture, etc. : de en
  • US2040115A - Stable bituminous emulsions and method of preparing the same : en
  • US2040087A - Milk can holder and dispenser : en
  • US2040470A - Electric generating system and apparatus : en
  • US2040758A - Spray collector : en
  • CH184111A - Container for storing gas, steam and easily evaporating liquids. : de en
  • US2040516A - Liner : en
  • AT145665B - Connection clamp for electrical lines. : de en
  • ES4119Y - A dump truck pump : en es
  • AT145667B - Heating burners for liquid fuels. : de en
  • CA357783A - Soundproof panel : en fr
  • DE629827C - Decorative hollow column : de en
  • CH184056A - Process for improving the mechanical properties of metal blocks. : de en
  • GB447241A - Improvements relating to the withdrawal of biscuits or the like flat articles from hoppers : en
  • GB447398A - Improvements in or relating to intermittently acting absorption refrigerating apparatus : en
  • GB447406A - Improvements in miners' and like safety lamps : en
  • AT145577B - Holding device for stockings and other items of clothing. : de en
  • AT145543B - Double cufflink. : de en
  • AU2297535A - Improvements in and connected with steam separators : en
  • CH184032A - Device for developing blueprints. : de en
  • CH184104A - Arrangement for the direct conversion of alternating current of one frequency into another frequency. : de en
  • US2040129A - Planographic printing plate : en
  • US2040468A - Electric generating system : en
  • CH184199A - Autonomous stereotype plate casting machine. : de en
  • FR798343A - Process for silvering aluminum and rolled aluminum alloys : en fr
  • FR798353A - Electro-acoustic signaling device : en fr
  • US2040457A - Sanitary nest : en
  • AT145537B - Knife-like scraper. : de en
  • CH183928A - Plant box for seedlings. : de en
  • US2040529A - Apparatus for saturating absorbent sheet material : en
  • CH184196A - Process for the production of an indigoid vat dye. : de en
  • US2040281A - Engine cylinder grinding machine : en
  • US2040387A - Crate : en
  • US2040474A - Apparatus for processing metal workpieces : en
  • CA357794A - Grip cord mounting : en fr
  • GB447162A - Improvements in and relating to hydraulic transmission gear for motor vehicles : en
  • US2040450A - Automatic transmission : en
  • FR798384A - Elastic ball joint, especially for swinging support rods : en fr
  • FR798241A - Devices for electrical conduits : en fr
  • FR798439A - Device for controlling the speed of a vehicle : en fr
  • US2040253A - Automatic primer for internal combustion engines : en
  • US2040436A - Packaging machine : en
  • USD99625S - Design for a drinking-vessel : en
  • CH183927A - Push rod bearing on the crank pin on mowers. : de en
  • DE629635C - Swing plane : de en
  • DE629761C - Process for the manufacture of capacitors with wire winding : de en
  • FR798217A - Aiming method and apparatus for shooting against an aerial target : en fr
  • FR798367A - Signaling apparatus for restaurants, drinking establishments and the like : en fr
  • US2040316A - Telephone system : en
  • CA357741A - Bore hole pump : en fr
  • GB447229A - A process for the preparation of dry medium-grain and fine-grain mixtures : en
  • FR798423A - Carburetor arrangement in combustion engines : en fr
  • FR798435A - Heating device for vacuum cleaners to destroy bacteria : en fr
  • US2040542A - Valve assembly : en
  • DE629779C - Noiseless, running lock to drive the film reels of cinematographic apparatus : de en
  • US2040750A - Card holder : en
  • AT145629B - Method and device for cleaning beer pipes. : de en
  • CH184034A - Keyboard musical instrument. : de en
  • FR798268A - Hollow articles in fibrous mass and process for their manufacture : en fr
  • FR798433A - Improvements made to measuring devices, in particular speedometers : en fr
  • GB447002A - Improved methods of and apparatus for making vehicle body panels : en
  • FR798175A - Improvements in the manufacture of textile and other artificial materials : en fr
  • US2040214A - Electrical switch : en
  • DK51627C - Electric Bulb with Gaseous Filling. : da en
  • DE629655C - Method and device for producing agglomerate of uniform size : de en
  • DE629876C - Mine clearance equipment : de en
  • ES141220A1 - IMPROVEMENTS INTRODUCED IN THE PROCEDURES FOR THE SYNTHETIC PREPARATION OF HIGHER ALCOHOLS AND THEIR APPLICATION FOR THE PREPARATION OF FUELS : en es
  • FR798210A - Improvements to wheels and particularly to aircraft wheels : en fr
  • FR798376A - Clip brushes : en fr
  • FR798394A - Stockings enhancements : en fr
  • DE629963C - Device for securing vehicles to be loaded : de en
  • FR798412A - Seal ring wraps between sleeve and tube end in sleeve pipe assemblies : en fr
  • GB447197A - Improvements in or relating to scavenge pumping means for internal combustion engines : en
  • GB447146A - Improvements in or relating to tramway, trolley 'bus or like trolley heads : en
  • GB447309A - Improvements in self-acting spinning mules : en
  • FR798262A - Product for the permanent treatment of the hair : en fr
  • FR798249A - Machine for transporting soil and leveling or leveling fields and land : en fr
  • GB446990A - Improvements in feeding and measuring devices for pulverulent or granular materials : en
  • GB447103A - Improvements in or relating to illuminated display apparatus : en
  • GB447082A - Improvements in or relating to apparatus for the control of machine tools by photo-cells : en
  • GB447325A - Improvements in circular knitting machines and fabrics produced thereby : en
  • ES4689U - Branch box for single-phase, low-voltage power supply connections. (Machine-translation by Google Translate, not legally binding) : en es
  • US2040301A - Roller shade mechanism : en
  • ES4135Y - Folder to bind movable sheets. : en es
  • US2040532A - Blast furnace construction : en
  • GB447170A - Front end suspension for tracklaying tractors : en
  • GB447226A - Process for the manufacture of new heterocyclic compounds : en
  • GB447413A - Improvements in cycles and motorcycles : en
  • FR798232A - Device for winders : en fr
  • FR798427A - Process for treating substances, such as flour, milling products and the like, by means of halogenated combinations of nitrogen : en fr
  • GB447016A - A combined fuel injection pump and ignition distributor for internal combustion engines : en
  • ES4345Y - Hygiene and disinfection device for microphones and telephone headsets. : en es
  • US2040396A - Treatment of hydrocarbon oils : en
  • DE629806C - Drying cylinders, especially for textile machines : de en
  • DE629950C - Device for tensioning or releasing the upper roller suspension device : de en
  • ES4677U - Fixing device for the stripe or the fold in men's trousers and similar garments. (Machine-translation by Google Translate, not legally binding) : en es
  • CA357817A - Pump mechanism : en fr
  • US2040732A - Manufacture of cementitious panels : en
  • FR798425A - Process for obtaining dyes and prints : en fr
  • FR798293A - Artificial products and process for their manufacture : en fr
  • DE629628C - Gate valve for gaseous and liquid substances : de en
  • US2040655A - Lever buckle or slide : en
  • US2040792A - Coin collecting mechanism base : en
  • DE629949C - Process for the enrichment of ª ‰ -h-fructosidase in yeast : de en
  • US2040791A - Loom harness : en
  • GB447478A - The production of moulds, particularly for use in dentistry : en
  • US2040206A - Arrangement for operating engine valve gear sleeves : en
  • US2040481A - Bituminous paving composition and process of making the same : en
  • GB447223A - Improvements in and relating to bean trimming instrument : en
  • GB453585A - Improvements in and relating to devices for protecting multiple phase alternating current installations against earth faults : en
  • DE629940C - Machine for tying dolls of galvanic elements wrapped in fabric : de en
  • ES4082Y - Drill for papers. : en es
  • ES4694U - A expresso coffee machine with interior insulation (Machine-translation by Google Translate, not legally binding) : en es
  • USRE19966E - Control system : en
  • US2040166A - Coin detecting apparatus for coin operated telephones and the like : en
  • US2040587A - 6-nitro-2, 3-hydroxynaphthoic acid : en
  • US2040802A - Roller bearing axle : en
  • DE629845C - Card index with device for selecting cards : de en
  • GB447200A - Brake drum and method of forming same : en
  • DE629919C - Pocket lighter : de en
  • DE629948C - Buyer for automatic ceramic presses : de en
  • DE629965C - Electric switch with arc extinguishing by a pressure medium flow : de en
  • DE629977C - Working piston for internal combustion engines : de en
  • US2040551A - Brake shoe : en
  • GB447176A - Improvements relating to rustproofing compositions : en
  • GB447001A - Improvements in or relating to slide rules and like calculating apparatus : en
  • GB447169A - Improvements in apparatus for vacuumizing and capping filled receptacles for example jars, cans and the like : en
  • FR798220A - Winding machine : en fr
  • GB447318A - Improvements in and relating to refrigerating machines : en
  • FR798231A - Noria device, in particular for supplying ammunition to guns : en fr
  • FR798448A - Equipment intended for cleaning underground pipelines and cleaning tool usable in such equipment : en fr
  • GB447308A - Improved tin opener : en
  • DE629634C - Process for eliminating the color distortions produced during the recording and projection of lenticular films : de en
  • FR798266A - Simple process for making unalterable metallic reproductions and absolute fidelity of mushrooms of all sizes : en fr
  • US2040224A - Box : en
  • US2040433A - Suction and force pump : en
  • US2040194A - Device for applying and tightening the strings of tennis rackets : en
  • CH183968A - Furnishing item provided with a waterproof coating. : de en
  • CH184101A - Overcurrent overvoltage protection device. : de en
  • GB447092A - Improvements in and relating to colour photography : en
  • US2040478A - Gas cutting machine : en
  • US2040219A - Electrical protective system : en
  • US2040105A - Process and apparatus for latexing cords : en
  • US2040150A - Sling gun : en
  • US2040521A - Electrically lighted gasoline station toy : en
  • CH184164A - Cement. : en fr
  • CH184094A - Arrangement for holding metallic parts on housings made of pressed insulating compound. : de en
  • CH184170A - Process for the preparation of 7-ethyl-2-methylundecanol-4. : de en
  • FR798236A - Automatic mechanical closing of barriers at railway level crossings : en fr
  • US2040449A - Grinding machine : en
  • ES4109Y - Trap for animals. : en es
  • DE629493C - Metal vapor discharge relay with a liquid cathode and an insert, which is arranged in the cathode liquid, is designed as a wick electrode and is surrounded by a collar-like screen : de en
  • ES140493A1 - An improved system apparatus for sound conduction. : en es
  • US2040191A - Box with cover and hinge therefor : en
  • US2040356A - Fluid valve : en
  • CA357830A - Internal combustion engine : en fr
  • US2040291A - Telephone system : en
  • USD99635S - Design fob an ax head : en
  • US2040512A - Brake beam support : en
  • AU2076035A - Improved power-operated tipping device forthe bodies of motor vehicles : en
  • AU2296035A - Improvements inthe process forthe production of valuable hydrocarbons by treatment with hydrogenating gases of distillable carbonaceous materials : en
  • CH184067A - Regulating valve for radiators in hot water heating systems. : de en
  • CH184102A - Heat-acting safety device to protect electrical equipment against overload and overheating. : de en
  • CH184194A - Process for the production of an indigoid vat dye. : de en
  • AT145524B - A method of making a clear sheet material for packaging and other uses. : de en
  • AU2209435A - Means for transporting felled trees : en
  • CH183974A - Endless drive belt, especially for textile spindles. : de en
  • AT145660B - Moving image projector with exchangeable resistance. : de en
  • US2040072A - Weight indicating mechanism and the like : en
  • US2040148A - Method of marking meats : en
  • US2040798A - Telltale closure device : en
  • USD99629S - Design for a bottle : en
  • ES4635U - Steps with hardener sash (Machine-translation by Google Translate, not legally binding) : en es
  • AT145720B - Injection pump with attached flow rate regulator. : de en
  • CH184168A - Process for the production of a textile auxiliary. : de en
  • FR798198A - Manufacturing process of polishes, polishes and the like : en fr
  • GB447095A - Improvements in and relating to rotary liquid switching devices : en
  • AT145609B - Shielded coupling element. : de en
  • GB447904A - Improvements in connection with thief-proof devices for, and means of preventing unauthorised use of motor vehicles : en
  • FR798163A - Improvements to ovens of heating devices : en fr
  • DE629630C - Device for treating metal plates coming from molten metal baths : de en
  • GB447192A - Improvements in or relating to apparatus for cleaning boiler tubes and the like : en
  • USD99567S - Design fob leather : en
  • AT145586B - Travel book. : de en
  • CA357836A - Sound absorbing structure : en fr
  • CH183940A - Process for making a viscous tar product. : de en
  • CH183979A - Automatic shuttle changing device on looms. : de en
  • FR798279A - Photo-valve : en fr
  • DE629563C - Photographic camera with a lens that can be adjusted to the object distance : de en
  • GB447019A - Improvements in travelling grates : en
  • US2040374A - Fastening means : en
  • US2040233A - Method of preparing contact catalysts : en
  • DE629944C - Device for glowing wires, bands, etc. Like. In ring-shaped stacks that are electrically heated from the inside and outside : de en
  • US2040653A - Upright extruding press : en
  • US2040699A - Harvester thresher : en
  • DE629785C - Trailer for bicycles, motorcycles or the like. : de en
  • ES4624U - Mechanical roof tile. (Machine-translation by Google Translate, not legally binding) : en es
  • CH184189A - Process for the production of a vat dye. : de en
  • DE629840C - Goods take-off device for flat knitting machines : de en
  • DE629913C - Memory device, consisting of a card sheet with a memory plate made of flexible fabric that can be attached in two rows of slots : de en
  • GB447088A - Improvements in the manufacture and production of n-substitution products of 1.4-diaminoanthraquinones : en
  • FR798189A - Process and installation for the continuous manufacture of tempered glasses or mirrors and resulting industrial products : en fr
  • DE629780C - Exchangeable housing lining for centrifugal machines, especially pumps, made of rubber inserts : de en
  • GB447239A - Improvements in and relating to circuit arrangements for the control of the discharge in gas or vapour filled discharge vessels : en
  • ES4688U - A thermo tank for irrigator (Machine-translation by Google Translate, not legally binding) : en es
  • US2040715A - Liquid blasting : en
  • USD99634S - Design for a bottle : en
  • DE629731C - Method and device for pressing stud bolt sleeves into the boiler wall : de en
  • GB447898A - Improvements in or relating to the manufacture of detergent, wetting, emulsifying, penetrating and like agents : en
  • GB447271A - A clamping device primarily for use in the making of electrical connections : en
  • DE629787C - Color retention fan : de en
  • US2040157A - Mechanism for delivering material : en
  • US2040245A - Tooth brush : en
  • US2040749A - Stamping device : en
  • ES4679U - A cabinet to prevent fluid fraud in electrical installations (Machine-translation by Google Translate, not legally binding) : en es
  • DE629583C - Electrical communication cable : de en
  • FR798337A - Method for obtaining images by sprinkling : en fr
  • GB447181A - Improvements in or relating to glass shades or bowls for electric lamps : en
  • GB447281A - Improvements in power transmission systems : en
  • ES4654U - A tool for screwdrivers, assemble and disassemble pressure parts (Machine-translation by Google Translate, not legally binding) : en es
  • FR798340A - Locomotive blowers : en fr
  • GB447104A - Improvements in or relating to tuning systems for wireless receivers of the supersonic-heterodyne type : en
  • FR798153A - Full width rigid chassis and extended visibility body for automotive vehicles : en fr
  • GB447014A - Improvements in or relating to domestic dustpans : en
  • DE629736C - Refrigerator with an absorption device : de en
  • US2040537A - Viscolizer valve : en
  • FR798313A - Lighter : en fr
  • GB447020A - Arrangement on typewriting machines for the production of copies by means of auxiliary ink ribbons : en
  • AT145737B - Control procedure for free-flight piston propellant gas generators and related equipment. : de en
  • DE582829C - Method of wrapping food : de en
  • US2040718A - Trunnion : en
  • US2040317A - Reflex signal : en
  • GB447166A - Improvements in plastic materials and goods, and means and methods of waterproofing, and or rendering the same electrically insulating : en
  • GB447334A - Improvements in or relating to breathing apparatus : en
  • US2040171A - Sight line horizon determining means : en
  • US2040679A - Method of annealing : en
  • US2040173A - Glow discharge device : en
  • US2040459A - Method and machine for sewing sahara sandals : en
  • US2040230A - Roll neck milling machine : en
  • US2040428A - Jewelry : en
  • USD99646S - Design for a bottle : en
  • CA357749A - Meat-tenderer : en fr
  • CA357791A - Piston oil ring : en fr
  • FR798413A - Propeller refinements : en fr
  • DE629975C - Pipe slide drive for internal combustion engines with cylinders arranged in a star shape : de en
  • GB447003A - Improvements in or relating to the production of zinc white : en
  • AU2360035A - Primary batteries : en
  • GB447467A - Improvements in, or relating to washing, detergent and softening agents : en
  • US2040226A - Color printing attachment for web printing presses : en
  • US2040618A - Method of producing bright surfaces on aluminum : en
  • US2040400A - Backing roll for sheet or pack rolling mills : en
  • CA357740A - Valve bag : en fr
  • CA357797A - Shoe part operating machine : en fr
  • AU2358835A - Sound reproducing attachment for moving picture projectors : en
  • CH184046A - Winding device for remontoir, especially wristwatches. : de en
  • ES4672U - Drawer to transport bottles. (Machine-translation by Google Translate, not legally binding) : en es
  • DE629921C - Control rod return for fuel pumps : de en
  • DK51622C - Vending machine. : da en
  • GB447078A - Advertising and display sign : en
  • US2040344A - Threading tool : en
  • NL38020C - : en
  • NL38088C - : en
  • DK51633C - Safety matchbox. : da en
  • US2040579A - Fade-out shutter mechanism for cinematograph cameras : en
  • US2040651A - Ore smelting and reduction process : en
  • US2040337A - Moisture resistant valve bag : en
  • CH184047A - Method for setting a clock. : en fr
  • AT145599B - Flushing device. : de en
  • CA357743A - Collar manufacture : en fr
  • USD99593S - Design for a chair : en
  • FR798248A - Transmission device for teleprinter with accumulation of signs to be transmitted : en fr
  • GB447224A - Production of violet to blue dyeings on vegetable fibre : en
  • US2040216A - Automatic camera : en
  • AT145534B - Ski. : de en
  • AT145541B - Anti-slip device for skis. : de en
  • AT145574B - Screw press for fruit juice extraction. : de en
  • US2040164A - Method for making welded pipe or tubing : en
  • US2040274A - Coin selector : en
  • US2040767A - Method and apparatus for coating pipes and tubes : en
  • US2040564A - Printed waxed paper : en
  • AT145710B - Washing device. : de en
  • AU2241435A - Improvements in garage doors andthe like : en
  • US2040404A - Switch structure with differential adjustment : en
  • US2040692A - Side delivery hay rake : en
  • CH183951A - Process for the production of lightweight concrete. : de en
  • CH184036A - Marker device for games, in particular for card games. : en fr
  • DE629972C - Encryption machine : de en
  • US2040502A - Material separation : en
  • US2040561A - Undergarment : en
  • AT145713B - Method of making fabrics of multiple weaving width. : de en
  • CH184183A - Process for the preparation of a water-insoluble azo dye. : de en
  • USD99578S - Design for a nursery rocking chair : en
  • US2040405A - Switch structure with means to prevent arcing upon circuit closure : en
  • USD99582S - Design for a casing for measuring : en
  • AT145669B - Skill machine. : de en
  • FR798286A - Electric safety and alarm lock for safes with letter combinations and remote control : en fr
  • GB447024A - Improvements in and relating to rotary compressors and motors : en
  • US2040656A - Spring construction : en
  • DE620975C - Loop-proof terry cloth : de en
  • US2040727A - Valve : en
  • AT145642B - Device for mixing and distributing tobacco in boxes. : de en
  • AU2356535A - An improved float adjusting means for use in connection with float controlled valves : en
  • DE629891C - Lining of the pipes used for conveying sharp-edged bulk material by wear-resistant lining with high resistance : de en
  • DE629902C - Device for the detection of leaks on oil-filled, multi-core cables : de en
  • AT145600B - Evaluation device for determining the horizontal distance, the height and the oblique distance of an object, e.g. B. an airplane. : de en
  • AT145564B - Freewheel brake hub with brake lock. : de en
  • CH184002A - Electrolytic compressed gas generator. : de en
  • DE629832C - Pipe bumper : de en
  • DK51636C - Drum. : da en
  • ES3939Y - Girdles, corsets-girdles, braces and other similar applications : en es
  • FR798388A - Development of filter cartridges for gas masks : en fr
  • DE629904C - Protective circuit against incorrect repeated switching on of electromagnetic or electric motor remote-controlled switches : de en
  • FR798242A - Ironing machine, or clothes pressing : en fr
  • FR798250A - Method and apparatus for establishing works of sculpture, architecture and ornamentation of buildings : en fr
  • DK51634C - Procedure for the manufacture of sound- and heat-insulating cladding panels, in particular for floors. : da en
  • DE629929C - Advertising device with long and thin ribbons of helical shape made of any material and twisted on one side about its longitudinal axis : de en
  • GB447004A - Improvements in or relating to internal combustion engines of the liquid-fuel injection type : en
  • GB447265A - Improvements in or relating to alloy steels : en
  • GB447272A - Improvements in the production of flexible laminated materials : en
  • ES4669U - Swimming gloves (Machine-translation by Google Translate, not legally binding) : en es
  • US2040275A - Metal barrel : en
  • USD99603S - Design for a corner ornament for a : en
  • AT145722B - Cylinder and piston assembly for internal combustion engines. : de en
  • GB447611A - Manufacture of azo-dyestuffs on the fibre : en
  • AU5158664A - Improvements relating to attachments for engines andthe like : en
  • DE629837C - Device for generating infrared rays by means of a radiator body arranged in a reflector : de en
  • AT145625B - Shell hearers. : de en
  • DE629612C - Contact device for the transmission of strong currents, e.g. for high frequency induction furnaces : de en
  • AU2245335A - Improvements in or relating to modulated carrier wave receivers and detectors : en
  • US2040391A - Combination faucet and drinking fountain : en
  • CH184099A - Low voltage circuit breaker with high breaking capacity. : en fr
  • US2040117A - Reflector : en
  • US2040123A - Separation of dinitrobenzene isomers : en
  • US2040768A - Electrical standard : en
  • CH184130A - Self-seller with inserting device for different types of coins. : de en
  • AT145619B - Suspension device for hand-held hair dryers. : de en
  • AT145726B - Device for connecting gas hoses or the like to line pipes. : de en
  • AT145745B - Gas pressure switch. : de en
  • AT145613B - Discharge tube with double control of the discharge current. : de en
  • DE629627C - Pump with a suction valve, arranged horizontally under a storage container and operated by muscle power : de en
  • FR798407A - Improvements to electrical devices with immobilized electrolyte : en fr
  • GB447196A - Improvements in or relating to telegraph keyboard-controlled code-translating apparatus : en
  • GB447207A - Improvements relating to turbines : en
  • CH184088A - Galvanic element with air depolarization. : de en
  • US2040095A - Physiological measuring : en
  • US2040461A - Drying oil composition : en
  • US2040773A - Railway car truck : en
  • DE629831C - Belt conveyor : de en
  • CA357804A - Thermostatic regulator : en fr
  • CH183980A - Tubular needle for weaving fabrics and in particular soft-edged bandages : en it
  • DE629808C - Process for the enrichment and purification of gonad hormones : de en
  • ES141178A1 - Procedure and its corresponding installation for the continuous manufacture of glass or tempered glass and the products resulting from said process. : en es
  • ES4086Y - Improved tools and tool holders. : en es
  • US2040177A - Hydraulic lubricating connection : en
  • US2040696A - Track for track type tractors : en
  • US2040199A - Gas delivery apparatus : en
  • US2040530A - Electron discharge device : en
  • AT145576B - Process for the production of a mixture of loose granular material and a liquid for building purposes. : de en
  • AT145651B - Process for the production of mass cores. : de en
  • US2040623A - Carpet sweeper : en
  • AT145515B - Process for the production of condensation products from urea, formaldehyde and hexamethylenetetramine or compounds with a similar effect to hexamethylenetetramine. : de en
  • USD99665S - Design for a textile fabric : en
  • US2040322A - Educational clock : en
  • USRE19968E - Seam fob garments : en
  • US2040076A - Centralized lubrication : en
  • ES4674U - A hat for field trips and beach (Machine-translation by Google Translate, not legally binding) : en es
  • GB446994A - An improved card holding attachment for typewriting machines : en
  • GB447070A - Deflecting methods for cathode ray tubes : en
  • AU2354135A - Improvements in or relating to garden shears and like tools : en
  • ES4096Y - Device for the distribution of thimbles inside the boxes, containers. : en es
  • GB447040A - Improvements in or relating to control valves for use in vacuum braking systems : en
  • GB447206A - Portable percussive tool : en
  • CH184026A - Multi-walled sack made of paper or other packaging material and process for its manufacture. : de en
  • AU2247435A - Improvements in and relating to electric lamps and methods of making thesame : en
  • FR798420A - Improvements to containers : en fr
  • US2040222A - Hydrocarbon fuel burning stove : en
  • US2040719A - Tool shield : en
  • FR798318A - Pitch variation control device in overhead propellers : en fr
  • GB447005A - Improvements in apparatus for the manufacture of roadways in concrete : en
  • CA357765A - Lamp : en fr
  • DE629663C - Device for transferring glass plates onto a conveyor belt : de en
  • US2040778A - Combustion efficiency adjusting apparatus : en
  • AU2332835A - Process forthe manufacture of bags : en
  • AT145748B - Call facility for telegraph receivers. : de en
  • DE629772C - Tangential thread cutting jaw : de en
  • US2040567A - Fishing line washer and drier : en
  • US2040629A - Spring packing for journal boxes : en
  • US2040775A - Coiling strip : en
  • USD99600S - Design for a sign : en
  • USRE19960E - Corrective brassiere : en
  • AT145690B - Device for determining the electrical conductivity of liquids by means of an immersion electrode. : de en
  • CH183948A - Device for the production of hollow bodies intended for building purposes. : de en
  • GB447321A - Improvements in and relating to golf clubs : en
  • US2040568A - Resettable register : en
  • FR798225A - Process for manufacturing agglomerate based on hydraulic binder for road construction : en fr
  • ES4649U - A dumbbell pocket (Machine-translation by Google Translate, not legally binding) : en es
  • GB446985A - Suspension means for road-vehicles : en
  • DE629646C - Wetting agents, detergents, cleaning agents and dispersants : de en
  • DE629865C - Centrifugal mill with counter-rotating pin disks : de en
  • GB447179A - A device for the crowning and trimming of beet and the like : en
  • GB447213A - Improvements in and relating to electrical wave filters : en
  • CA357788A - Floor clip : en fr
  • CH184169A - Process for the production of a textile auxiliary. : de en
  • AT145721B - Rotary piston machine with fixed abutment and swinging piston blades. : de en
  • CH184128A - Gas mask. : en fr
  • US2040816A - Apparatus for pulverizing material : en
  • US2040192A - Control mechanism for automobiles : en
  • USD99597S - Design for a tire : en
  • US2040660A - Feeding and batching apparatus : en
  • USD99579S - Design for a child s stocking : en
  • USD99630S - Design for a terminal link of a : en
  • CH184016A - Process for the production of a new anthraquinone dye. : de en
  • CH184200A - Pipe connector for so-called armored electrical steel pipelines. : de en
  • US2040607A - Method and apparatus for the manufacture of artificial silk : en
  • US2040803A - Bearing lubrication : en
  • US2040498A - Seed gathering device : en
  • CA357753A - Collapsible tube closing means : en fr
  • DE629738C - Selector for telephone systems with a flat contact field, several switching arm sets and an adjusting device that performs multiple movements in one direction : de en
  • FR798173A - Improvements to devices for drying a continuous web of paper, fabric or other, after leaving a printing operation : en fr
  • CH184014A - Process for the preparation of a new monoazo dye. : de en
  • AT145709B - Insert card for product samples. : de en
  • US2040311A - Telephone desk set mechanism : en
  • US2040266A - Washfountain : en
  • AU2118435A - An improved dental brush : en
  • US2040221A - Electrical signaling system : en
  • NL38051C - : en
  • AT145747B - Relief device on electric motors working in a liquid. : de en
  • US2040360A - Lifeguard for vehicles : en
  • US2040640A - Hollow turbine blade : en
  • AT145567B - Oven insert. : de en
  • AT145735B - Device to prevent the transmission of shocks or vibrations. : de en
  • AT145742B - Teletype receiver. : de en
  • US2040504A - Fan attachment : en
  • AT145640B - Welding rods, especially for arc welding. : de en
  • CA357778A - Hydraulic shock absorber : en fr
  • FR798345A - Gaskets particularly applicable in the presence of great forces exerted by pressure and by heat : en fr
  • AT145546B - Pyrophoric pressure lighter. : de en
  • US2040114A - Fruit juice extracting machine : en
  • AT145523B - Process and device for reducing or preventing the spread of harmful gases and vapors. : de en
  • AT145554B - Biaxial multiple joint for supports of ladders or the like. : de en
  • FR798290A - Self-priming centrifugal pump : en fr
  • FR798383A - Improvements to building glazing : en fr
  • US2040159A - Circulation of heating mediums in vapor heating systems for automotive vehicles : en
  • US2040412A - Apparatus for railway communication systems : en
  • CH184195A - Process for the production of an indigoid vat dye. : de en
  • AT145563B - Device for switching off a roller locking mechanism, in particular for driving freewheel hubs. : de en
  • US2040573A - Process for the production of lithium salts : en
  • US2040580A - Valve : en
  • USD99570S - Design fob a game apparatus : en
  • CH184087A - Process and device for keeping foodstuffs and other perishable substances permanently fresh. : de en
  • AT145603B - Process for the production of high emission cathodes. : de en
  • AT145623B - Shut-off valve. : de en
  • CH184126A - Product that can be used as a cleaning agent and shaving compound. : de en
  • DE629819C - Machine for dressing and unifying webs made of rubber or the like. : de en
  • GB447072A - Improved process for the washing of textiles : en
  • GB447219A - Improvements in glueing-apparatus particularly for book binding : en
  • US2040278A - Rheostat : en
  • US2040465A - Connecting rod : en
  • AT145580B - Lace closure for laces. : de en
  • US2040563A - Process for making ammonium phosphates : en
  • US2040149A - Method of branding lamb and the like : en
  • US2040628A - Branch-fitting and method of making : en
  • CH183939A - Method of consolidating clay soils. : de en
  • US2040271A - Handbag : en
  • US2040078A - Lead alloy : en
  • US2040617A - Method of producing bright surfaces on aluminum : en
  • US2040486A - Shock reducing car structure : en
  • US2040743A - Regulator : en
  • DE629589C - Process for the production of rayon and similar structures from cellulose esters : de en
  • ES141193A1 - A new device for combustion of heavy oils and similar. : en es
  • FR798171A - Improvements in methods of locating moving objects in a wave field : en fr
  • AT145699B - Device for automatic control of the exposure for photographic recordings. : de en
  • GB447066A - Improvements in or relating to rotating wing aircraft : en
  • GB447401A - Detector arrangement for television reception : en
  • ES141194A1 - Paint gun. : en es
  • DE629716C - Hydraulic clutch : de en
  • CA357785A - Separable fastener : en fr
  • GB447164A - Open hearth furnaces : en
  • GB447320A - Improvements in and relating to golf clubs : en
  • GB447245A - Improvements in and relating to processes for the production of barbituric acid compounds : en
  • DE629679C - Process for the production of butyl alcohol and acetone by fermentation : de en
  • US2040654A - Gear transmission for churns : en
  • GB447098A - Golf clubs : en
  • DK51618C - Apparatus for measuring liquids or gases. : da en
  • GB447680A - Improvements in or relating to sewing machines : en
  • US2040310A - Game apparatus : en
  • USD99654S - Design for an embroidered : en
  • FR798179A - Container discharging only by contact under the action of light pressure : en fr
  • USRE19961E - Motor compressor unit : en
  • DE629621C - Mechanical integrator for several measurement quantities, primarily for gas quantity measurement : de en
  • DE629835C - High-voltage switch with conductive switching fluid : de en
  • DE629960C - Ramming device with two ramming units, one behind the other in the direction of movement, which can be raised and lowered alternately : de en
  • FR798214A - Improvements to permanent waving processes : en fr
  • GB447405A - Manufacture of mercury compounds of the urethane series : en
  • DE629943C - Process for the manufacture of copper oxide rectifiers : de en
  • FR798185A - Improvements to towed aerial units : en fr
  • GB447315A - Improvements in and relating to apparatus for feeding lengths of wire : en
  • FR798350A - : fr
  • GB447257A - Improvements in or relating to tools for cleaning furnace-grates, particularly the grates in magazine-furnaces : en
  • US2040446A - Gas burner : en
  • USD99569S - Design for a belt buckle or the like : en
  • US2040240A - Process of butt-welding : en
  • US2040739A - Press control : en
  • FR798392A - Adjustable seat, especially for vehicles : en fr
  • GB447137A - Improvements in or relating to supporting devices for trousers and like garments : en
  • FR798193A - Tamper-evident closure device for all types of containers : en fr
  • IE13861L - Safes : en
  • FR798190A - Process for manufacturing tempered sheets of drawn glass or ice, resulting industrial products and installation for its application : en fr
  • GB447084A - Improvements in friction clutches : en
  • CH183960A - Quilt. : de en
  • CH184154A - Wheelset on railway vehicles. : de en
  • DE629954C - Line transfer device for die setting and line casting machines : de en
  • FR798280A - Forced current tubular steam generator : en fr
  • FR798348A - Rotary dryer : en fr
  • FR798197A - Construction farm : en fr
  • DE629804C - Corset with zipper : de en
  • US2040815A - Fluid dispensing device : en
  • FR798228A - Construction process of linings and burners for metallurgical furnaces : en fr
  • DE629958C - Printing machine substructure with closed cross frames made from a cast piece or welded together steel sheets : de en
  • FR798275A - Drum improvements for drying, heating or cooling granular or powdered materials : en fr
  • GB447232A - Improvements in garment hangers : en
  • FR798356A - Thermal coating : en fr
  • FR798387A - Body to protect clothing and other fabrics from moths and other pests : en fr
  • US2040333A - Maneuvering control for reversible engines : en
  • FR798201A - Lamp associated directly with a battery : en fr
  • GB446995A - Improvements in and relating to plug and socket adapters for electric circuits : en
  • GB447008A - Improvements in or relating to electrically operated supervisory systems for railwaysignals : en
  • US2040491A - Rubber composition and method of preserving rubber : en
  • US2040608A - Method of producing moistureproof and airtight materials : en
  • FR798260A - Improvements to photographic development devices : en fr
  • FR798300A - Combined sock and sock clip : en fr
  • GB447227A - Improvements relating to the manufacture of elastic threads : en
  • GB447331A - Improvements in or relating to windows : en
  • AT145676B - Path crossing signaling device. : de en
  • CH184149A - Anti-skid device on wheel tires, in particular for motor vehicles. : de en
  • GB447177A - Mounting for the exchangeable fixation of precious stones : en
  • GB447168A - Attachment to sausage machine for filling purposes : en
  • DE629653C - Process for the preparation of tetrahydronaphthylamine sulfonic acids : de en
  • US2040229A - Pilot controlled valve : en
  • GB447313A - Improvements in and relating to coaxial conductor electric cables : en
  • DE629769C - Safety device for the exhaust cleaner of internal combustion engines, especially for mine locomotives : de en
  • FR798199A - Methods of protection against self-combustion incendiary products and in particular against incendiary bombs : en fr
  • FR798327A - Optical printing process of selected stereoscopic images on embossed film : en fr
  • FR798364A - Stitching needle : en fr
  • CA357795A - Magneto : en fr
  • DK51621C - Tear-off closure for bottles and similar containers. : da en
  • CH184198A - Process for the production of a condensation product. : de en
  • US2040658A - Catalytic process : en
  • US2040341A - Electronic tube system : en
  • CH184123A - Device for sucking melt into casting molds, in particular for dental purposes. : de en
  • USD99620S - Design for a lubricating gun or : en
  • US2040460A - Process for the manufacture of rubber conversion products : en
  • AT145678B - Process for the production of sound recordings on tape-shaped recording media. : de en
  • CH183991A - Men's suit. : de en
  • CH184061A - Device for attaching a false collar to a shirt. : en fr
  • CH184028A - Copy machine, especially for accounting purposes. : de en
  • USD99623S - Container therefor : en
  • ES141196A1 - A new security lock. : en es
  • ES4640U - A new wooden shovel to win mieses (Machine-translation by Google Translate, not legally binding) : en es
  • FR798375A - Improvements to stamping sheep and similar machines : en fr
  • GB447123A - Improvements in or relating to pulverising mills : en
  • IS176A7 - Method of treatment of the walls of houses and other structures, especially of concrete : en is
  • US2040345A - Safety razor : en
  • US2040444A - Flushing device : en
  • US2040634A - Refrigerating apparatus : en
  • CH184066A - Shaft seal for rotary lobe compressors. : de en
  • FR798172A - Emptying the skips without tipping : en fr
  • GB446992A - Improvements in the manufacture and production of organic sulphur compounds : en
  • DE629624C - Cooling arrangement for internal combustion engines, compressors, etc. like : de en
  • GB447144A - Improvements relating to metallic framing for partitions and similar structures : en
  • GB447273A - Improvements in and relating to wireless navigational systems and the like : en
  • US2040181A - Pressure switch : en
  • US2040705A - Tension device : en
  • AT145714B - Method and device for controlling hydraulic transmissions. : de en
  • GB447301A - Improvements in and relating to x-ray apparatus : en
  • DE577390C - Process to achieve the finest passages in metal plates or pieces of metal : de en
  • DE629789C - Wind power machine, in which at the end of a funnel-shaped wind channel designed as a nozzle a propeller is arranged : de en
  • DE629914C - Cooling device for hair dryer hoods : de en
  • DE629966C - Lighting switch for the electrical system of small vehicles, especially motorcycles : de en
  • GB447156A - Improvements in or relating to containers with end closure flaps : en
  • US2040795A - Treatment of cotton goods : en
  • US2040151A - Coin selector : en
  • DE558250C - Process for the production of reaction products and of air-drying paints from combination products of phenol-aldehyde resins and air-drying oils : de en
  • DE629734C - Steam generator for pressure firing and high heating gas speeds : de en
  • FR798276A - Improvements to flexible metal wire tubes and method of manufacturing these tubes : en fr
  • GB447096A - Manufacture of 3:5:8:10-tetra-aroylpyrenes : en
  • GB447234A - Improvements in or relating to electro-magnetic cut-out switches : en
  • GB447279A - Improvements in or relating to the handles of hand tools, brushes, cutlery and the like : en
  • GB447310A - Improvements in or relating to electric generators : en
  • US2040074A - Jack hammer bit : en
  • US2040126A - Method of regluing tenon and mortise joints : en
  • US2040606A - Manufacture of artificial silk : en
  • ES4647U - Bobbin or tube for the winding of thread in the textile industry. (Machine-translation by Google Translate, not legally binding) : en es
  • DE629855C - Device for determining the phase position of the balancing error of rotating bodies : de en
  • DE629888C - Process for the production of knitted fabrics similar to legal goods on knitting machines : de en
  • DE629796C - Conversion of a continuous turning movement into one with rest periods of variable duration : de en
  • GB447126A - Improvements in or relating to gear changing means for self-propelled vehicles : en
  • GB447171A - A desk for use in inspecting printers proofs, and for other purposes : en
  • GB447263A - Improvements in or relating to cash registers : en
  • GB447217A - Improvements in pressing machines for garments and other articles : en
  • DE629922C - Method for determining and setting the length of the maximum distance between the contacts of a breaker for ignition systems of internal combustion engines : de en
  • US2040133A - Retainer for weather strip : en
  • US2040153A - Automatic telephone system : en
  • ES4639U - A folding chair (Machine-translation by Google Translate, not legally binding) : en es
  • US2040093A - Nonalkali metal salts of dicarboxylic acid esters of cellulose : en
  • US2040462A - Selective signaling system : en
  • US2040289A - Needle protector : en
  • USD99618S - Design fob shoe upper material : en
  • US2040165A - Garden shower and method of making : en
  • USD99627S - Design fob a bottle : en
  • ES4667U - Tipping box for the transport of garbage in vehicles of any kind (Machine-translation by Google Translate, not legally binding) : en es
  • ES4697U - A combined container (Machine-translation by Google Translate, not legally binding) : en es
  • CH183929A - Container for harvester. : en fr
  • CH184012A - Process for the preparation of a new monoazo dye. : de en
  • US2040613A - Light projector : en
  • FR798158A - Process for coloring plastic compositions : en fr
  • FR798278A - Device for admitting fresh air into the intake duct of internal combustion engines with the throttle valve closed : en fr
  • FR798237A - Paper match made in a special process : en fr
  • US2040198A - Apparatus for railway train communication systems : en
  • US2040501A - Movement measuring recorder : en
  • US2040554A - Automatic tire pressure operated switch : en
  • USD99612S - Design for a switch handle : en
  • CH184096A - Regulator. : de en
  • GB447028A - Improvements in and relating to processes and apparatus for the film evaporation of liquids : en
  • FR798294A - Automatically variable pitch aerial propeller : en fr
  • US2040297A - Necktie : en
  • US2040591A - Valve : en
  • CH183970A - Device for pressing the lid onto the associated saucepan, especially for use during intensive steaming of the food. : de en
  • AU180736A - Improvements in and relating to rotary pumps : en
  • CH183934A - Hollow brick ceiling. : de en
  • US2040288A - Alternating current control system : en
  • GB447204A - An improved method of and apparatus for drying retted flax : en
  • USD99601S - Design fob a shoe buckle : en
  • FR798181A - Fixed or removable hangar : en fr
  • AT145692B - Process for ventilation of fermentation liquids. : de en
  • DE629760C - Fluid switch : de en
  • ES4631U - Self-closing tap (Machine-translation by Google Translate, not legally binding) : en es
  • FR798441A - Internal combustion piston rotary engine : en fr
  • US2040132A - Hockey stick : en
  • USD99643S - Design for a textile fabric or : en
  • AT145533B - Ski edge protection. : de en
  • AT145572B - Gas cooker. : de en
  • CH184085A - Process for generating steam. : de en
  • US2040338A - Valve bag : en
  • USD99605S - Design for a pneumatic tire casing : en
  • AT145661B - Indirectly heated electron tube. : de en
  • AU2252835A - Improvements in collapsible metal tubes : en
  • AT145653B - Process for producing patterned effects on cellulose-containing fabrics. : de en
  • CH183972A - Socket inserted into a liquid container with valve for closing the same. : de en
  • DE629650C - Process for the artificial achievement of a spatial sound effect for the purposes of sound film : de en
  • DK51619C - Method for Manufacturing Bitumen Impregnated Stones for Street and Road Pavement. : da en
  • NL38072C - : en
  • US2040714A - Fisherman's landing net : en
  • US2040643A - Power installation : en
  • US2040302A - Process of and apparatus for atomizing liquids : en
  • USD99604S - Design for a toy : en
  • US2040397A - Arylamides of 5,6,7,8-tetrahydro-2-hydroxynaphthalene-3-carboxylic acid : en
  • DK51614C - Sound reproducing apparatus. : da en
  • ES4108Y - Trouser skirt with sliding closures. : en es
  • GB447106A - Improvements in telephone systems and pay stations for use therein : en
  • FR798360A - Motor vehicle automatic fire safety switch, acting in the event of a collision or overturn : en fr
  • CH183941A - Process for the preparation of materials intended for coating surfaces such as roads, sidewalks, terraces, tennis, etc. : en fr
  • FR798385A - Improvements in radiotelegraph and radiotelephone receiving stations : en fr
  • GB447172A - Improvements in plant pots : en
  • FR798315A - So-called "cardan" motion transmission system allowing play to be taken up : en fr
  • DE629620C - Lifting device : de en
  • GB447220A - Improvements in and relating to piston rings or similar packing rings : en
  • AT145694B - Dismountable stretcher. : de en
  • AU2114535A - Improvements inthe manufacture of cellulose ester and ether materials : en
  • CA357756A - Nitrate production : en fr
  • FR798310A - Improvements to machines for the manufacture or treatment of any products and in particular food products : en fr
  • USD99660S - Design for a lace : en
  • US2040599A - Superfluous hair remover : en
  • FR798382A - Improvements to crushing or disintegrating machines : en fr
  • FR798399A - Vehicle wheel : en fr
  • GB447332A - Improvements in a method of and apparatus for the manufacture of metal tubes and other tubular metal articles : en
  • FR798265A - Home cleaning device : en fr
  • US2040385A - Wall assembly : en
  • US2040399A - Refrigerator cabinet insulation : en
  • FR798377A - Toy system applicable to advertising : en fr
  • US2040285A - Method of measuring fluid pressure : en
  • FR798390A - protective case for glasses : en fr
  • US2040524A - Box marking appliance : en
  • AT145553B - Direction indicators with elastic indicators. : de en
  • AT145656B - Electrically controlled temperature control device. : de en
  • ES141179A1 - A process, and its corresponding installation, for the manufacture of tempered glass sheets or stretched windows, and industrial products resulting from said process. : en es
  • FR798380A - Illuminating powders : en fr
  • GB447080A - Improvements relating to electrically driven clocks : en
  • DE629864C - Muehlstein sharpening machine that can be placed on rollers on the Muehlstein : de en
  • GB447409A - Improvements in cutting devices particularly for opening milk and like cartons : en
  • ES4102Y - Swimsuit with detachable false skirts. : en es
  • GB447260A - Improvements in or relating to a process of and apparatus for mechanically separating the mucin from the fibrous material in mechanical wood pulp or other fibrecontaining mixtures : en
  • ES4134Y - Closing device for bottles, containers and similar containers that serve to prevent adulteration and falsification of their original content. : en es
  • ES4683U - Automatic hypodermic injector unit (Machine-translation by Google Translate, not legally binding) : en es
  • FR798165A - Quiescent state detectors and their applications to weighing devices : en fr
  • NL38115C - : en
  • FR798438A - Process and apparatus for producing castings or coatings of cement concrete or other similar material by vibration : en fr
  • US2040535A - Dirigible passenger station : en
  • USD99667S - Design fob an ash receiver : en
  • DE629856C - Device for learning the correct hand posture while writing : de en
  • FR798409A - Improvements made to circular mending machines : en fr
  • US2040408A - Sewing machine : en
  • US2040560A - Warp fabric : en
  • US2040725A - Building construction : en
  • FR798169A - : fr
  • DE629535C - Process for the preparation of nitroaminodiphenyl sulfides which are substituted or unsubstituted in the benzene nuclei : de en
  • US2040731A - Hydraulic metal drawing press and method for shaping metal articles : en
  • US2040283A - Flux for cadmium and its alloys and method for regenerating same : en
  • US2040713A - Convertible tool : en
  • US2040559A - Laundry bag : en
  • US2040811A - Fungicide and insecticide : en
  • AT145648B - Device for sealing shop windows or the like. : de en
  • CA357755A - Ophthalmic mounting : en fr
  • CH183983A - Braiding machine. : de en
  • AU2245435A - Improvements in or relating to fluorescent screens suitable for use in cathode ray tubes : en
  • FI17040A - Rotary mower for plows : en fi
  • FR798240A - Photoelectric control device : en fr
  • US2040268A - Hair drying apparatus : en
  • US2040102A - Pot : en
  • CA357832A - Archer's release : en fr
  • US2040324A - Method of treating pistons : en
  • USD99614S - Design for a saw gauge : en
  • AU2248935A - A combined foot brake and accelerator control for motor vehicles : en
  • US2040454A - Apparatus for preshrinking cloth : en
  • AT145502B - Pencil holder with sharpener. : de en
  • AT145673B - Device for holding gimps, cords and the like. Like. When sewing on or sewing in buttonholes. : de en
  • US2040690A - Street lighting unit : en
  • AT145633B - Safety device on gas burners. : de en
  • CH184205A - Folding roof for car bodies, in particular for motor vehicles. : de en
  • GB447208A - Improvements in pellet forming or cubing machines : en
  • AT145703B - Machine for making match outer boxes. : de en
  • US2040644A - Window cleaning device : en
  • CH184176A - Process for the preparation of a mixed acid dye of the benzidine series. : de en
  • ES4690U - Visible file book. (Machine-translation by Google Translate, not legally binding) : en es
  • US2040515A - Treatment of steel : en
  • US2040625A - Container for lubricating oil : en
  • GB447214A - Improvements relating to flush plates, wall box covers and the like for electric switch mounting : en
  • GB447411A - Improvements in and relating to coin controlled mechanisms : en
  • US2040547A - Thermohydrometer : en
  • AT145528B - Method and device for guiding a plurality of threads. : de en
  • AU1787434A - Braun tube : en
  • US2040261A - Basket for carburizing retorts : en
  • AU2210035A - Method of economically utilizing small timber cut from forests and forestry plantations : en
  • AU2258435A - Improvements in and relating to blinds : en
  • CH184136A - Front wall for radio receivers. : de en
  • US2040659A - Dust bouncer for mops and the like : en
  • US2040472A - Open-hearth furnace : en
  • CA357827A - Threshing machine sieve : en fr
  • CH184070A - Multi-stage manual transmission. : de en
  • USD99607S - Design for a storage cabinet : en
  • USD99651S - Design for a confectionery product : en
  • AT145596B - Method of manufacturing an electric discharge tube. : de en
  • AT145732B - Clamp for connecting wires, ropes or the like. : de en
  • US2040201A - Doll : en
  • US2040368A - Azo-dyestuffs containing chromium and process of preparing them : en
  • US2040518A - Yarn and method of making the same : en
  • CA357820A - Highway flare : en fr
  • US2040370A - Process of hardening metal : en
  • US2040710A - Ground rolling and pulverizing implement : en
  • CA357739A - Cream skimmer : en fr
  • CH184160A - Electric low temperature heating furnace. : de en
  • FR798255A - Anti-glare device for vehicle headlights comprising a two-filament lamp : en fr
  • AU2298435A - Improvements in means for dispensing liquids : en
  • AT145573B - Lid lifter for cans or the like. : de en
  • AU2452835A - Improvements in or relating to pneumatic tyres : en
  • CH183989A - Process for the production of tricot underwear and underwear produced by the process. : de en
  • US2040724A - Means for the heat treatment of metal sheets : en
  • US2040793A - Pinion shaft bearing : en
  • AT145654B - Pulp digester. : de en
  • ES4684U - Toy for recreation of children and seniors. (Machine-translation by Google Translate, not legally binding) : en es
  • US2040235A - Method of making weatherproof sockets : en
  • US2040403A - Electro-hydraulic control structure : en
  • USD99586S - Design fob a combined handle-bab : en
  • US2040243A - Electric light : en
  • USPP177P - cremer : en
  • AU2250435A - Improvements connected with centrifugal pumps andthe like : en
  • CA357833A - Fluid or powder incorporating apparatus for fluid streams : en fr
  • CH184182A - Process for the preparation of an azo dye. : de en
  • CH184179A - Process for the preparation of a mixed acid dye of the benzidine series. : de en
  • ES4642U - A toy trunk (Machine-translation by Google Translate, not legally binding) : en es
  • US2040321A - Method of making and controlling : en
  • CH184059A - Process for the production of moisture-resistant films. : de en
  • FR798346A - New drying process for ceramic building products : en fr
  • CH184192A - Process for the production of an asymmetrical vat dye of the thioindigo series. : de en
  • CA357807A - Indicator : en fr
  • CH184054A - Device for quick clamping of the bar on automatic lathes. : de en
  • AT145686B - Flywheel magnet system. : de en
  • DE629604C - Television and image transmission methods : de en
  • DE629858C - Traganhaengpflug with alternately working, mutually balanced plow bodies : de en
  • FR798372A - Process ensuring noise-free sliding of parts in sound material : en fr
  • GB447184A - Improvements in manifolding machines : en
  • CH184080A - Device with device for regulating the ignition point in internal combustion engines. : de en
  • DE629764C - Collecting channel for water flowing off a window pane and for water droplet splashes : de en
  • US2040381A - Telltale bottle : en
  • US2040312A - Air brake : en
  • AT145521B - Process for preserving wood. : de en
  • BE415571A - : en
  • CH183931A - Control mark, especially for chicks and rabbits. : de en
  • US2040290A - Roofing ridge roll : en
  • US2040707A - Liquid fuel distributing apparatus : en
  • ES4626U - New closures for packaging (Machine-translation by Google Translate, not legally binding) : en es
  • FR798152A - Reflective lamp : en fr
  • GB447022A - Improvements in and relating to boundary beacon lights for air-ports : en
  • ES4637U - Tocological box. (Machine-translation by Google Translate, not legally binding) : en es
  • DE618256C - Tissue used as terry cloth with a loop cover on both sides : de en
  • GB447258A - Improvements relating to prepayment gas meters : en
  • FR798182A - Improvements to devices for the retention of anatomical organs and in particular to hernial bandages : en fr
  • US2040401A - Pump or motor construction : en
  • GB447291A - Improvements in bogie trucks and suspension gear for vehicles : en
  • US2040107A - Method for the separation and recovery of krypton and xenon from gaseous mixtures containing them : en
  • US2040410A - Antibutting device : en
  • CA357751A - Press : en fr
  • US2040605A - Threshing machine : en
  • AT145547B - Automatic speed change transmission, in particular for motor vehicles. : de en
  • CA357723A - Fighting toy : en fr
  • CH183993A - Equipment on sports shoes for watertight closure of the slot opening. : de en
  • CH183935A - Process for the production of seamless, insulating coverings. : de en
  • US2040646A - Indicating device : en
  • CH183962A - Hygienic head holder for hairdresser chairs. : de en
  • CH184007A - Process for the preparation of a nitro compound of the dibenzanthrone series. : de en
  • US2040136A - Automatically variable transmission gear particularly for motor vehicles : en
  • AT145566B - Resilient vehicle wheel. : de en
  • ES140868A1 - Improvements introduced in the manufacture of masks against gases. : en es
  • CH184181A - Process for the preparation of a substantive azo dye. : de en
  • CH184140A - A method of packaging hygroscopic articles and packaging obtained by this method. : en fr
  • CH183981A - Device on needle bars of sewing machines for screwless and springless attachment of the needle. : de en
  • AU2246335A - Improvements in condensers andin the manufacture thereof : en
  • AT145683B - Transmission method for broadcasters. : de en
  • AT145684B - Process for the production of yeast. : de en
  • CH183925A - Method and device for the magnetic separation of materials. : de en
  • US2040234A - Saw swaging tool : en
  • USD99619S - Design for shoe upper material : en
  • US2040091A - Closure for collapsible tubes : en
  • US2040422A - Focusing and finding attachment for cameras : en
  • US2040812A - Synthetic resin for varnishes : en
  • AT145612B - Sewer. : de en
  • AT145750B - Device for number current impulse in teleprinter systems. : de en
  • CH183977A - Equipment on looms to operate the dobby or jacquard machines by electrical means. : de en
  • CH184038A - Installation on a gas meter with switch valve chambers. : de en
  • US2040548A - Treatment of nitrate-bearing material : en
  • FR798281A - Liquid fuel heater or burner : en fr
  • GB447327A - Improvements in adjustable chairs : en
  • AT145639B - Suitcase lock. : de en
  • US2040108A - Recovery of krypton and xenon : en
  • US2040215A - Method of making refractory materials : en
  • US2040238A - Manufacture of laminated glass : en
  • CH183926A - Agricultural work machine. : de en
  • CH183942A - Process for making a viscous tar product. : de en
  • CH184090A - Rotary field motor with asynchronous starting and synchronous running. : de en
  • DE629879C - Spindle hook : de en
  • GB447537A - Improvements relating to two stroke cycle internal combustion engines : en
  • USD99633S - Design fob a handbag : en
  • US2040456A - Headwear : en
  • AT145739B - Device for extinguishing the alternating current interruption arc. : de en
  • CA357733A - Poultry fountain : en fr
  • AU2447535A - Improvements in, or relating to, drill shafts and bits adapted tobe used with percussive drills : en
  • CA357718A - Heat blower : en fr
  • US2040142A - Recording support : en
  • US2040411A - Bowed expander roll : en
  • USD99610S - Design for a slipper : en
  • DE628670C - Process for the clarification of waste water containing sludge : de en
  • CH184015A - Process for the preparation of a mixture of halogenation products of pyranthrone. : de en
  • CH184188A - Process for the preparation of a dye of the anthraquinone series. : de en
  • US2040464A - Speed controlling and braking means : en
  • US2040510A - Fastening device : en
  • US2040686A - Planetary printing press : en
  • US2040716A - Motor vehicle engine control : en
  • NL38157C - : en
  • US2040137A - Glove : en
  • GB447116A - Improvements in or relating to fuel injection pumps : en
  • GB447142A - Improvements in endless chain drives : en
  • ES4103Y - Air freshener. : en es
  • AT145731B - Ring valve. : de en
  • CA357722A - Anti-freezing agent : en fr
  • CH184108A - Arc converter. : de en
  • AT145705B - Machine for the production of inner boxes of matchboxes. : de en
  • US2040373A - Sectional boat : en
  • CH183930A - Coupling, especially usable as a cattle chain lock. : de en
  • AT145532B - Method and device for manufacturing bearing shells. : de en
  • CA357806A - Warmer for nursing bottles : en fr
  • DE629768C - Compound internal combustion engine, in particular for aircraft : de en
  • AT145552B - Drive arrangement for motor vehicles with four-wheeled bogie carrying the drive motor. : de en
  • AT145585B - Process and extrusion press for degassing kneadable masses. : de en
  • AT145593B - Closure for pocket cameras. : de en
  • US2040277A - Rheostat and potentiometer : en
  • CH184053A - Automatic lathe with several swiveling steel holder beams. : de en
  • US2040080A - Overhead door : en
  • US2040540A - Shaft for golf clubs : en
  • US2040207A - Process for the production of condensation products : en
  • CA357842A - Swimming belt : en fr
  • NL38190C - : en
  • US2040097A - Distillation of tar : en
  • USRE19967E - Composition of matter comprising : en
  • CH183988A - Method for producing stiff items of laundry, in particular collars, cuffs, etc. and stiffened parts of clothing from fabric parts that have already been cut to size. : de en
  • AT145624B - Tilt solenoid. : de en
  • CH184114A - Atomizer for atomizing light and heavy mineral oils. : de en
  • CA357728A - Amphibious vehicle : en fr
  • CH184155A - Automatic shock absorber adjustment device. : en fr
  • DE629766C - Procedure for dynamic balancing of rotating bodies : de en
  • AT145668B - Method of applying a celluloid tie-layer rubber tread to the heel. : de en
  • CA357800A - Asphalt production : en fr
  • AT145525B - Process for the preparation of acetals. : de en
  • AT145697B - Method of manufacturing orthopedic shoes. : de en
  • ES4105Y - Envelope intended for advertising : en es
  • US2040602A - Glass working apparatus : en
  • CA357777A - Hydraulic shock absorber : en fr
  • DE629643C - Extrusion press for the production of hollow bodies : de en
  • ES4656U - A belt (Machine-translation by Google Translate, not legally binding) : en es
  • GB447286A - Manufacture of vat-dyestuffs : en
  • AT145728B - Reversible rotary piston engine. : de en
  • AT145621B - Umbrella handle. : de en
  • US2040687A - Resinous composition : en
  • AT145620B - Putty-free roof glazing. : de en
  • CH183985A - Hinged lid storage. : de en
  • US2040075A - Transfer process : en
  • USD99624S - Design for a deinking-vessel : en
  • CH184042A - Multiplication machine controlled by counting cards. : de en
  • US2040309A - Protective signal system : en
  • US2040086A - Condenser efficiency calculator : en
  • USD99640S - Design fob an ashtray : en
  • US2040549A - Method and apparatus for making sheet rubber : en
  • AT145531B - Baking shovel. : de en
  • US2040223A - Vaporizing generator : en
  • US2040251A - Photograph displaz apparatus : en
  • US2040641A - Refrigeration : en
  • CH184144A - Method and device for braking vehicles. : de en
  • US2040330A - Strand handling device : en
  • US2040635A - Garter : en
  • CH184004A - Process for the manufacture of a product which can be used as an insecticide and anticryptogamic. : en fr
  • GB447074A - Improvements in or relating to electric incandescent lamps : en
  • GB447255A - Improvements in or relating to electric discharge tubes : en
  • GB447336A - Improvements in and relating to spinning machines for long fibred materials : en
  • DE629871C - Chassis for motor vehicles that can be assembled from two parts : de en
  • CH184146A - Device for preventing the skidding of motor vehicles with rubber tires. : de en
  • GB446982A - Improvements in furnaces : en
  • CH184204A - Jet device that can be used for disinfection, pest control and medical purposes. : de en
  • US2040089A - Oil burner : en
  • CH184073A - Device on turbines and pumps where there is a gap between the impeller and the casing. : de en
  • CA357819A - Sweetmeat : en fr
  • DE629964C - Method for achieving a gas- and watertight termination of the junction boxes of cable-like lines : de en
  • CH184072A - Turbo compressor. : de en
  • AT145511B - Method and apparatus for making seamless hollow rubber articles. : de en
  • US2040293A - Piston : en
  • US2040306A - Ventilator for vehicles : en
  • CH184163A - Extrusion press for processing kneadable masses. : de en
  • FR798292A - Ornamental metal plaques for funerary monuments : en fr
  • US2040595A - Drawer and spacer plate combination : en
  • AU2074634A - Frequency modulation : en
  • USD99577S - Design for a humidor : en
  • CH184013A - Process for the preparation of an azo dye. : de en
  • CH184076A - Power or work machine. : de en
  • CA357752A - Vehicle : en fr
  • CH184020A - Means for the production of water-repellent impregnations and processes for their production. : de en
  • US2040505A - Automatic choke : en
  • USRE19969E - Design foe a pneumatic tire : en
  • AT145689B - Method to accelerate the curing process. : de en
  • AU188936A - Relaxation oscillation apparatus : en
  • AT145734B - Finned tube flue gas preheater. : de en
  • AT145562B - Collapsible handcart. : de en
  • US2040279A - Concealed hinge : en
  • US2040657A - Corset and the like : en
  • US2040571A - Discharge vessel and method of making same : en
  • US2040772A - Make and break switching device : en
  • CA357719A - Folding paper box : en fr
  • US2040205A - Broom rake : en
  • US2040610A - Carrier mounting and operating means : en
  • CH184110A - Headlights with several light sources and a display device, in particular for motor vehicles. : de en
  • CH184134A - Amplifier for high or intermediate frequency oscillations. : de en
  • AT145575B - Process for influencing the weather by artificial dispersion or dissolution of clouds and fog. : de en
  • AT145510B - Method of making open hollow rubber and hard rubber articles. : de en
  • AT145617B - Manual jig saw. : de en
  • ES140601A1 - An automatic change of speeds, difference and progressive, of gears in constant take. : en es
  • GB447302A - Improved method of mounting flexible sheet material on a support for printing or other purposes : en
  • US2040186A - Athletic shoe sole plate : en
  • US2040526A - Fruit marking appliance : en
  • AT145570B - Device for transferring advertising elements onto advertising space. : de en
  • CA357727A - Bottle closure remover : en fr
  • CH184159A - Device for the production of concrete walls. : de en
  • AT145704B - Metal frame elements for building purposes. : de en
  • CH184186A - Process for the preparation of a dye of the anthraquinone series. : de en
  • US2040305A - Wind speed and direction indicator : en
  • CA357782A - Sheet material coating method : en fr
  • USD99642S - Tray for smokers : en
  • US2040308A - Telephone system : en
  • US2040652A - Variable compression system for internal combustion engines : en
  • US2040783A - Method of and apparatus for manufacturing hollow glassware : en
  • GB447203A - Improved closure for bottles, barrels, jars, tins, boxes and the like : en
  • GB447012A - Improvements in and relating to locks : en
  • DE618869C - Process for the production of a lime-salt-free Blancfixe : de en
  • GB447139A - Apparatus for clay-treating oils : en
  • CA357731A - Railway car wheel : en fr
  • CH184187A - Process for the preparation of a dye of the anthraquinone series. : de en
  • GB447141A - Improvements relating to prepayment meters : en
  • CA357790A - Dispatching and scheduling system for elevator cars : en fr
  • US2040372A - Storage tank : en
  • NL38209C - : en
  • ES4668U - A landfill device for terms (Machine-translation by Google Translate, not legally binding) : en es
  • IE13975L - Luminescent material for electric discharge lamps : en
  • US2040796A - Process of dyeing animal fibers with metal complex compounds of organic acid dyestuffs : en
  • USD99636S - Design fob a shoe : en
  • AT145645B - Hollow light metal heel and fastening method. : de en
  • GB447064A - Process for the protection of metals against electrolytic corrosion, and means for carrying out such process : en
  • GB447178A - Improvements in portable seats and the like : en
  • CH184106A - Cathode ray tube. : de en
  • CH184135A - Chassis for broadcast superheterodyne receivers. : de en
  • GB447303A - Plate clamping mechanism for rotary printing machines : en
  • DE1373262U - : de en
  • US2040448A - Electric generating system : en
  • CH184095A - High voltage electrical switch. : de en
  • DE603452C - Electric hand lamp with spring action, forceps-like retaining device : de en
  • US2040419A - Indicating device : en
  • GB447010A - Devices for delivering measured quantities of lubricant or other liquid : en
  • FR798406A - Improvements to discharge tubes : en fr
  • GB447154A - Improvements in dogs or clips for use with printing plates : en
  • GB447329A - Improvements in or relating to shoe heels : en
  • GB447215A - An improved process for the production of moulded salt mixtures : en
  • GB447606A - Improvements in processes for improving the physical properties of austenitic alloy steels : en
  • DE629969C - Carpenter's screw clamp : de en
  • DE584601C - Method and device for regulating temperatures in dryers : de en
  • DE629869C - Safety switching device for compressed air loaded fluid accumulators : de en
  • DK51628C - Coil Box for Induction Coils and Transformers with Iron Cores. : da en
  • DE629714C - Process for the production of sponge rubber or the like from an aqueous dispersion of rubber or similar hydrocarbons : de en
  • ES4080Y - Injectable syringe of anesthetics for uses in Dentistry. : en es
  • DE629862C - Control device for inlet and outlet duration of the grain from grain husking machines : de en
  • CA357821A - Cellulosic material moisture proofing method : en fr
  • GB447410A - Improved apparatus for inserting and removing eyelets and like fasteners : en
  • ES4137Y - Eccentric closure lid and rubber tip for jugs or containers intended to contain milk. : en es
  • GB447077A - Improvements relating to vehicle suspension devices : en
  • CH184060A - Container with tightly sealed, changeable interior. : de en
  • GB447202A - Improvements in or relating to materials for electric discharge lamps adapted to be excited to iuminescence by the electric discharge : en
  • GB447135A - Improvements in or relating to the manufacture of glyoxal sulphate : en
  • FR798170A - Improvements to static blowers, such as air sleeves, and to all other static fluid delivery devices : en fr
  • GB447194A - Improvements in shoes : en
  • GB447129A - An improved mechanical starter for internal combustion engines : en
  • FR798431A - Ceiling plug socket outlet : en fr
  • GB447163A - Improvements in or relating to folding machines : en
  • FR798371A - Process for preparing hydrocyanic acid : en fr
  • FR798274A - Airplane wing : en fr
  • GB447149A - Tubing catcher for use in wells : en
  • DE629968C - Reinforced concrete solid ceiling with steel profile beams : de en
  • DE629926C - Device for the production of stamps in paper, cardboard and. like : de en
  • FR798326A - Improved process for the manufacture of morpholines-ethanols : en fr
  • ES4632U - Slotted brush with recess. (Machine-translation by Google Translate, not legally binding) : en es
  • GB447140A - Improvements in ridge tents : en
  • FR798301A - Improvements to multi-stage ejectors : en fr
  • GB447466A - Improvements in miners' and like safety lamps : en
  • CA357768A - Container closure means : en fr
  • US2040331A - Vibrating mechanism : en
  • USD99588S - Design for a clock dial ob similar : en
  • ES4685U - Folding applicable to paper, cloth, paper-cloth or similar material, so that they undergo transformation the different drawings that may constitute the set of the stamp. (Machine-translation by Google Translate, not legally binding) : en es
  • GB447254A - Improvements in and relating to internal combustion percussive tools : en
  • DE629773C - Wind instrument with rotary valve : de en
  • DE629854C - Wall coffee grinder with divided storage container and a closing device designed as a measuring vessel between the container and grinder : de en
  • ES140175A1 - A method to allow regulating or interrupting, automatically, the entry of fuel to the cylinders of the explosion engines and the like. : en es
  • GB447076A - Improvements relating to vehicle suspension systems : en
  • FR798319A - Improvements to devices for opening and closing doors : en fr
  • GB447233A - Keyboard for musical instruments : en
  • US2040582A - Vertical retort for the carbonization of coal and the like : en
  • USD99568S - Design fob a crystal or similar : en
  • USD99599S - Design for a textile fabric or : en
  • USRE19965E - Process and apparatus for the : en
  • ES4625U - A multiple school piggy bank (Machine-translation by Google Translate, not legally binding) : en es
  • FR798342A - Improvements to discharge tubes : en fr
  • FR798422A - Device for blowing air into whipped cream machines : en fr
  • IE13915L - Bicycle free-wheel hubs : en
  • US2040667A - Pump : en
  • US2040789A - Glass feeding apparatus : en
  • ES3522Y - Claw pliers. : en es
  • US2040680A - Vehicle body : en
  • US2040531A - Receiver control : en
  • DE629626C - Storage in which the colder parts are heated to the same temperature as the warmer parts : de en
  • US2040569A - Fruit and vegetable grading machine : en
  • DE629664C - Vacuum cleaner with suction nozzle and a connection for special dust removal tools : de en
  • CH184157A - Watercraft. : de en
  • AT145729B - Hydraulic fluid coupling. : de en
  • US2040162A - Wool washing machine : en
  • AU2249835A - Improvements in or relating to supply circuit arrangements for photoelectric cells and like low current consuming devices : en
  • CH184116A - Tube lamp holder. : de en
  • US2040527A - Eyeglass construction : en
  • CH184171A - Process for the preparation of a 3-aminopyrene sulfonic acid. : de en
  • FR798202A - Constant velocity roller universal joint : en fr
  • ES141282A3 - Procedures for the preparation of tablets of food materials. : en es
  • FR798282A - Folding display rack, cardboard : en fr
  • GB446984A - Cigarette cabinet : en
  • CH184202A - Process for the preparation of diethanolamine calcium bromide. : de en
  • FR798288A - Aircraft upgrades : en fr
  • US2040394A - Hydraulic press : en
  • US2040134A - Handling attachment for radiators and the like : en
  • US2040755A - Regulating means for rolling mechanisms : en
  • FR798449A - Method and device for the production of metallic magnesium : en fr
  • ES4575U - A slot (Machine-translation by Google Translate, not legally binding) : en es
  • US2040417A - Apparatus for laundering clothes : en
  • FR798344A - Installation of rolling mills : en fr
  • CA357738A - Vehicle ventilator : en fr
  • CH183992A - Anti-skid studs for sports shoes, in particular football boots. : de en
  • FR798298A - Process for producing cinematographic views on embossed film : en fr
  • GB447280A - Improvements in or relating to electrical oscillation generators : en
  • US2040304A - Key and key frame for grand pianos : en
  • US2040666A - Appliance for and method of making concrete structures : en
  • AU103131B2 - Improvements in tablets of soap : en
  • DE629607C - Electric impression button switch : de en
  • FR798320A - Method and device for forming knots, and in particular weaver's knots : en fr
  • DE629915C - Steel tube frame for seating : de en
  • GB447210A - Improvements in or relating to the production of valuable hydrocarbons by the heat treatment of carbonaceous materials in presence of halogens or their compounds : en
  • ES140649A1 - ALARM DEVICE FOR REVERSING VEHICLES, ESPECIALLY AUTOMOBILES, SUCH AS BUSES AND ANALOGUES : en es
  • FR798355A - Thermionic generator of electric waves and method of operating it : en fr
  • GB447065A - Improvements in sound film driving apparatus : en
  • DE629721C - Circumferential scissors for running, especially wider, rolling stock : de en
  • US2040780A - Spring structure : en
  • ES4653U - A new cap that allows pouring the liquid into the bottle (Machine-translation by Google Translate, not legally binding) : en es
  • FR798212A - Detergent more particularly applicable to animal and artificial fibers : en fr
  • FR798395A - heating element for indirectly heated cathodes : en fr
  • GB447198A - Improvements in and relating to hydraulic servo-motors for actuating fluid pressure controlling valves : en
  • FR798328A - Cinematographic projection device : en fr
  • GB447252A - Steering device for bicycles and the like : en
  • GB447322A - Improvements in brakes : en
  • DK51623C - Overwriting office machine. : da en
  • GB447290A - Improvements in gas governors : en
  • GB447338A - Improvements in apparatus for heating liquids : en
  • DE629623C - Selective self-seller : de en
  • USD99575S - Design for a tank body for vehicles : en
  • US2040187A - Process for separating solids by flotation : en
  • AT145662B - Applicator for liquid make-up. : de en
  • ES140071A2 - IMPROVEMENTS INTRODUCED IN THE MAIN PATENT : en es
  • AU2242535A - Sucker making machines : en
  • ES140661A3 - A machine for sewing papers and cardboard by means of continuous wire, so that in a single operation the staple is formed and the stitching is carried out. : en es
  • GB447305A - Improvements in and relating to the production of protective coatings upon exposed surfaces of steel or iron work : en
  • US2040511A - Process of manufacturing reconstituted compressed leather and product obtained thereby : en
  • US2040745A - Machine for manufacturing paper excelsior : en
  • CH184017A - Process for the preparation of an oxazole dye of the anthraquinone series. : de en
  • US2040517A - Chuck mechanism : en
  • US2040649A - Egg holder : en
  • US2040804A - Recovery of beryllium : en
  • USD99584S - Design for a pressure cooker : en
  • CA357780A - Wrapping method : en fr
  • US2040357A - Apparatus for indicating the height of liquid in receptacles : en
  • USD99571S - Design fob a textile fabric : en
  • AT145738B - Roller cage made of sheet metal for double-row roller bearings. : de en
  • CH183976A - Reel. : de en
  • US2040163A - Art of ornamenting transparent articles : en
  • US2040332A - Window : en
  • CA357803A - Generator control circuit : en fr
  • DE629857C - Gas meters, in particular coin gas meters : de en
  • FR798323A - Improvements to electromagnetically controlled mercury switches : en fr
  • US2040697A - Grounding coil tuning system : en
  • USD99581S - Design fob a lace tablecloth : en
  • US2040141A - Handbag : en
  • US2040581A - Mine blasting and similar operations : en
  • DE629828C - Sledge : de en
  • US2040203A - Automatic brake shoe pressure adjusting apparatus for railway vehicles : en
  • US2040539A - Apparatus for the remote control of railway points, signals, and the like : en
  • US2040777A - Fishing reel : en
  • US2040424A - Typewriting machine : en
  • US2040458A - Culinary implement : en
  • US2040365A - Upholstery installation and method of making same : en
  • USD99594S - Design for a space heater : en
  • US2040081A - Agglomerating fine phosphate rock : en
  • CA357715A - Electric water heater : en fr
  • US2040556A - Frame : en
  • US2040647A - Stapling machine : en
  • US2040476A - Apparatus for processing metal workpieces : en
  • US2040190A - Pipe : en
  • US2040756A - Machine for operating upon shoes : en
  • US2040495A - Thermocouple testing apparatus : en
  • US2040503A - Material separator : en
  • CA357805A - Generator : en fr
  • CA357844A - Tag fastener : en fr
  • AT145712B - Pressure member made of reinforced concrete, in particular for steel frame buildings. : de en
  • CA357801A - Hydrocarbon oil processing : en fr
  • AT145744B - Circuit arrangement for telephone systems. : de en
  • NL38024C - : en
  • US2040388A - Safety device for cableway switches : en
  • US2040519A - Yarn : en
  • US2040167A - Slag and agitation heat treatment of metals : en
  • USD99596S - Design for a tire : en
  • US2040771A - Hygrometric apparatus : en
  • CH184178A - Process for the preparation of a mixed acid dye of the benzidine series. : de en
  • US2040300A - Internal combustion engine : en
  • US2040286A - Fruit box : en
  • CH184180A - Process for the preparation of a substantive azo dye. : de en
  • US2040231A - Combustion controlling device for furnaces : en
  • US2040353A - Railroad car handling device : en
  • US2040782A - Manufacture of olefine oxides : en
  • US2040208A - Emulsion for surfacing roads : en
  • US2040506A - Ensilage distributor : en
  • FR798369A - Process for the extraction, by washing, of constituents from gas mixtures : en fr
  • GB447247A - Improvements in fuzes for projectiles : en
  • CA357787A - Slide fastener : en fr
  • CH184045A - Device on counters for operating the same. : de en
  • US2040695A - Illuminated sign : en
  • DE629951C - Newspaper holder : de en
  • AT145730B - Slideway for ring-shaped valve plates of plate valves. : de en
  • US2040307A - Car wall construction : en
  • DE629802C - Canvas shoe partially covered with rubber : de en
  • GB447679A - Manufacture of stable aqueous solutions of anaesthetic substances : en
  • USD99650S - Design for a bottle : en
  • AT145582B - Method and device for the manufacture of shoes with sponge rubber soles. : de en
  • CA357822A - Acoustical construction : en fr
  • FR798304A - Extraction process : en fr
  • FR798447A - New dyes for leather and their preparation process : en fr
  • US2040455A - Combined stabilizing and gas conversion process : en
  • US2040386A - Necktie : en
  • US2040443A - Paper clip : en
  • DE629732C - Process for improving the waterfastness of colors : de en
  • CH184121A - Circuit arrangement with a gas-filled discharge tube. : de en
  • CH184125A - Baby bottle holder. : en fr
  • DE574676C - Process for the production of reaction products and of air-drying lacquers from combination products of phenol-aldehyde resins and air-drying oils : de en
  • CH184153A - Diesel locomotive running at least partially with direct drive. : en it
  • US2040485A - Apparatus for heating vapor, and process of burning stumps thereby : en
  • ES4660U - A new footwear for summer and bath (Machine-translation by Google Translate, not legally binding) : en es
  • US2040671A - Pressure moldable insulating compositions and method of making : en
  • ES140408A1 - On a procedure that allows to improve the manufacturing conditions of explosives, based on ammonium nitrate, which recognize hexamethylene diamine peroxides as sensitizers. : en es
  • CH183961A - Wooden furniture support part, in particular chair or table legs. : de en
  • AT145680B - Indirectly heated cathode. : de en
  • CH184093A - Manufacturing process of conductive elements with mineral insulation. : en fr
  • CH184137A - Burglar alarm device. : de en
  • AT145717B - Piston seal. : de en
  • AU2261835A - Improvements in or relating to safety glass andthe manufacture thereof : en
  • FR798157A - Closure for cans : en fr
  • USD99615S - Design fob a can ob similab : en
  • FR798287A - Electrolytic capacitor : en fr
  • DE584602C - Device for regulating the temperature in dryers : de en
  • GB447071A - Improvements in or relating to machines for closuring cartons or like containers : en
  • AT145526B - Process for the manufacture of rubber articles. : de en
  • FR798223A - Further training in circular hosiery machines : en fr
  • US2040377A - Rubber die : en
  • US2040730A - Method of making apparel : en
  • AT145695B - Process for changing the strength properties of non-cutting deformed, preferably rolled or pressed light metal alloys, in particular high-percentage magnesium alloys. : de en
  • AU2368935A - Improvements in or relating to photographic apparatus : en
  • DE629728C - Cross-winding machine with grooved drum and upstream thread guide : de en
  • USD99644S - Design for a bottle : en
  • GB447285A - Process and device for the improvement of a liquid iron bath : en
  • GB447225A - Improvements in photographic apparatus for colour cinematography : en
  • US2040626A - Aminobutane-disulphonic acids and alkyl-substitution products thereof and a process of preparing them : en
  • GB447292A - Improvements in propelling pencils : en
  • AT145539B - Ski binding. : de en
  • AT145548B - Drive arrangement for the traction unit of motor trucks with two rotatable base units. : de en
  • CH183954A - Process for tempering a plate of ice or glass. : en fr
  • DE629899C - Automatic or semi-automatic track block for single-track tracks that can be used in both directions : de en
  • GB446997A - A process for the manufacture of edible oils and edible fats : en
  • FR798357A - Improvements in the manufacture of fabrics and other textile articles incorporating elastic filaments or threads : en fr
  • ES4695U - Bottle capsule (Machine-translation by Google Translate, not legally binding) : en es
  • GB447155A - Improved means for cooling the cylinders of internal-combustion engines : en
  • FR798196A - Improvement in the purification of metals and their autogenous welding : en fr
  • GB447402A - Improvements in or relating to electric motor control systems : en
  • GB447081A - Improvements in or relating to furnaces : en
  • US2040259A - Composite door : en
  • GB447282A - Improvements in or relating to hydraulic couplings : en
  • GB447114A - Improvements in or relating to rotating hearth furnaces : en
  • DK51635C - Method of Manufacture of Finished Leather Footwear or Footwear Parts. : da en
  • FR798192A - Bra : en fr
  • FR798312A - Butt Welding Machine : en fr
  • DE629420C - Electric switch with arc extinguishing by a pressure medium flow : de en
  • FR798164A - Further development of flexible soundboard musical instruments : en fr
  • FR798224A - Process for the direct synthesis of nitrates under high pressure : en fr
  • FR798403A - Device intended for mixing air and gas for burners : en fr
  • AT145594B - Safety slide for zippers. : de en
  • AT145627B - Reclining furniture, in particular a sofa bed, can be assembled from several parts arranged next to one another. : de en
  • AU290555B2 - Improvements relating to attachments for engines andthe like : en
  • GB447264A - Improvements in or relating to cash registers : en
  • US2040127A - Method of preventing moisture entrainment in steam boilers : en
  • US2040336A - Valve bag : en
  • US2040600A - Method of and apparatus for treating grain for extermination of insect life therein : en
  • ES3303Y - Helical wire. : en es
  • AT145719B - Housing for flow valves. : de en
  • USD99658S - Design for lace : en
  • DE629867C - Sewing machine motor with permanently attached sewing light socket : de en
  • DE629889C - Electric switch for high voltages and large currents, the interruption arc of which is extinguished by an air flow generated by the arc itself : de en
  • FR798445A - Improvements in steam superheaters : en fr
  • GB447221A - Improvements in or relating to electrically-driven air compressors : en
  • US2040109A - Temperature control device : en
  • GB447470A - Improvements in the manufacture and production of olefines from gaseous hydrocarbons : en
  • US2040111A - Hopper : en
  • CA357720A - Headlight : en fr
  • DE629762C - Process for the production of oxidation-resistant lubricating and transformer oils : de en
  • DE629687C - Process for the manufacture of brake drums : de en
  • DE629805C - Elastic insert for clothes, belts and like closures : de en
  • DE629933C - Attachment of the clothing protection net to the mudguard of women's bicycles : de en
  • ES4097Y - Device to keep men's shirts and women's blouses tied and tied once they are on. : en es
  • FR798161A - Folding box for pastries and other items : en fr
  • US2040246A - Support and hair covering for ear-phones : en
  • CA357811A - Carton setting up machine : en fr
  • AT145560B - Method for the transfer of more than one signal function to a moving train. : de en
  • AT145736B - Seal for the closure of vessels under high pressure. : de en
  • FR798222A - Device for interrupting the current delivered by an ionized steam valve : en fr
  • AU2243635A - Process forthe manufacture of acridine derivatives : en
  • CH184197A - Process for making consistent mineral oil preparations. : de en
  • CA357808A - Ploughshare blade : en fr
  • DE629906C - Mounting arrangement for electrodes in electrical discharge vessels : de en
  • CA357793A - Furnace stoker : en fr
  • AU2158535A - Fruit pitting device with vibratory means : en
  • AU2502335A - Improvements in or connected with hood fittings for motor andother vehicles : en
  • CA357734A - Horse shoe : en fr
  • CH184022A - Process for the production of vulcanized rubber goods. : de en
  • AU2247535A - An improved peg for attaching clothes and other articles to a suspensory line : en
  • USD99656S - Design for a paring and peeling : en
  • FR798216A - Soft track with metal bearing : en fr
  • FR798332A - Device for television installations : en fr
  • GB447079A - Improvements relating to vehicle suspension devices : en
  • ES4658U - A folding bed with night table and dressing table (Machine-translation by Google Translate, not legally binding) : en es
  • US2040788A - Melting and holding furnace : en
  • CA357799A - Hydrocarbon oil processing : en fr
  • CH184142A - Method for displaying and regulating the level of the product in a container. : de en
  • CH184184A - Process for the preparation of a water-insoluble azo dye. : de en
  • DK51616C - Shock absorber inserted between a Machine and its Foundation. : da en
  • FR798295A - Photographic lens : en fr
  • FR798424A - Coupling for TV receptions : en fr
  • GB447289A - Improvements in bed-settees and the like : en
  • DE629925C - Repeater mechanism for pianos : de en
  • CH184091A - Single-phase AC motor. : de en
  • AT145536B - Device for threshing pulses on grain threshing machines. : de en
  • CA357779A - Hose coupler assembly : en fr
  • CH183999A - Method of promoting fermentation. : de en
  • US2040112A - Method for the separation and recovery of krypton and xenon from gaseous mixtures containing them : en
  • AT145556B - Motor vehicle with winch. : de en
  • US2040179A - Process of producing cohesive gold for dental fillings : en
  • US2040507A - Pump for refrigeration apparatus : en
  • AT145664B - Registration counter for telephone calls. : de en
  • AT145503B - Process for the manufacture of rubber articles. : de en
  • DE629726C - Electric door lock : de en
  • AT145558B - Device for heating the water in the utility water tanks of railroad cars. : de en
  • FR798421A - Process for the preparation of fluorinated compounds of aliphatic hydrocarbons : en fr
  • US2040104A - Tar treatment : en
  • US2040204A - Means for maintaining fluid pres : en
  • AT145693B - Assembled centerpiece for points or track crossings. : de en
  • US2040168A - Apparatus for making powdered metals : en
  • CA357758A - Flask shake-out apparatus : en fr
  • CH184191A - Process for the preparation of a dye of the dioxazine series. : de en
  • DE554801C - Process for combining hardenable phenol-aldehyde condensation products with wood oil : de en
  • DE629973C - Internal combustion free-flying piston compressor having at least one pair of pistons : de en
  • USRE19970E - Process of cutting fxr : en
  • US2040103A - Eddy current minimizer : en
  • US2040366A - Treatment of hydrocarbon oils : en
  • USD99611S - Design for a switch casing : en
  • US2040256A - Filling material : en
  • DE629763C - Handpiece with connection sleeve, especially for dental purposes : de en
  • CH184115A - Fixing device for incandescent electric lamps. : en fr
  • AT145516B - Process for the production of plasticizers for cellulose derivatives. : de en
  • US2040183A - Therapeutics for killing bacteria : en
  • GB447199A - Improvements in or relating to fluid pressure operated blowers for cleaning the tubes of steam generators and the like : en
  • US2040143A - Method of making an arch support : en
  • US2040418A - Internal combustion engine : en
  • AT145542B - War game. : de en
  • CH184049A - Electric arc welding process. : en fr
  • US2040645A - Noncollapsible tire : en
  • CA357792A - Hydrocarbon conversion : en fr
  • AT145622B - Internal combustion engine with a combustion chamber partially in front of the cylinder. : de en
  • AU2278435A - Improvements in or relating to chutes for directing fuel to mechanical stokers : en
  • AT145700B - Brakes for automobiles. : de en
  • AU2470835A - Method and apparatus for decorating surfaces : en
  • US2040347A - Means for finishing helical forms : en
  • US2040349A - Method and apparatus for fabricating metallic structure : en
  • US2040508A - Method of operating small output alternating current motors and circuit arrangements therefor : en
  • ES4110Y - Cap holder for metal tubes of containers. : en es
  • CH183971A - Device for the orderly removal of men's clothing. : de en
  • ES141237A1 - A process for producing and revealing stable layers sensitized with heavy metal salts, especially on heliographic papers. : en es
  • US2040155A - Coupling joint for tubes, etc. : en
  • US2040175A - Subchase for typographic numbering machines : en
  • US2040487A - Safety device for vehicles : en
  • US2040558A - Gaseous fuel burner : en
  • US2040565A - Set-mark preventer for looms : en
  • US2040766A - Pipe coupling : en
  • USD99617S - Design foe a bottle : en
  • USD99638S - Design for shoe upper material : en
  • AT145671B - Process for the production of water practically free of gases, alkalis, acids, organic and inorganic admixtures. : de en
  • FR798160A - Improvement in masks for parties and advertising : en fr
  • ES4691U - Ice cream maker (Machine-translation by Google Translate, not legally binding) : en es
  • CA357724A - Oven for electrolysis : en fr
  • CH184062A - Fasteners for decorative buckles on shoes. : de en
  • DE629775C - Coupling countershaft arrangement for work benches of sewing machines : de en
  • US2040553A - Production of drawing-pins, wiretacks, and the like : en
  • DK51613C - Bookbinding and Procedure for its Manufacture. : da en
  • AT145579B - Skill game with a dispenser for value balls or tokens. : de en
  • FR444887A - Conformation method applicable to the human body : en fr
  • FR798354A - Improvements to high lift devices for wing surfaces : en fr
  • FR798396A - Filter paper for cup-shaped filters : en fr
  • FR798204A - Angular connection device between two concurrent shafts : en fr
  • FR798264A - Electric motor hand instrument : en fr
  • GB447083A - Improvements in methods of and apparatus for the electrolytic manufacture of metallic magnesium : en
  • FR798411A - Radiator covers : en fr
  • US2040073A - Weighing apparatus : en
  • US2040125A - Windshield defrosting device : en
  • AT145569B - Firing for wood burning stoves u. like : de en
  • DE629851C - Thread feeding device for knitting machines : de en
  • CH184077A - Fuel pump on reversible internal combustion engines with airless fuel injection. : de en
  • DK51612C - Method for Centrifugal casting of concrete pipes or other hollow concrete bodies with embedded metal pipes. : da en
  • FR798239A - New manufacture of containers for food and other products : en fr
  • DE629644C - Device for pulling profiles from metal strip : de en
  • US2040437A - Printing plate shaving machine : en
  • ES4116Y - Fillet for napkin and other objects. : en es
  • CA357769A - Engine : en fr
  • CH184082A - Top lubrication device. : de en
  • CH183957A - Electric kitchen appliance. : de en
  • FR798352A - New acid dyes of the triphenylmethane series and their preparation process : en fr
  • GB447068A - Improvements in or relating to electric signalling systems : en
  • US2040429A - Rotary element seal : en
  • USD99592S - Design for a chair : en
  • US2040423A - Flashlight : en
  • DE629908C - Process for the production of pulverulent, pigment-containing cellulose ester base materials : de en
  • US2040702A - Counting mechanism : en
  • USD99645S - Design for a carton : en
  • US2040808A - Bull ring with sectional packing rings : en
  • US2040220A - Burial apparatus : en
  • AU2278135A - Apparatus for sharpening the knives of chaff cutters and the like articles : en
  • CH184103A - Electric discharge tube with hot cathode and gas filling. : de en
  • DE629735C - Continuously acting absorption refrigeration machine : de en
  • DK51640C - Apparatus for assembling a number of loose sheets of paper, celluloid or similar material. : da en
  • GB447075A - Improvements relating to vehicle suspension systems : en
  • DE629877C - Fountain pen with suction piston : de en
  • CH184148A - Anti-skid device on motor vehicles. : de en
  • DE629941C - Circuit for direct current generators : de en
  • US2040371A - Electric motor : en
  • US2040522A - Toy : en
  • US2040688A - System of electrical distribution : en
  • CH184001A - Method for attaching a primer to cigarettes, cigars and other shaped smoking articles. : de en
  • CH183984A - Process for through-dyeing leather. : de en
  • AT145659B - Device for the optional operation of X-ray tubes for fluoroscopy or imaging. : de en
  • CH184150A - Device for profiling rubber tires. : de en
  • FR798419A - Valve or fluid dispensing device : en fr
  • GB447133A - An arrangement for supporting and operating an aircraft landing sail : en
  • GB447248A - Coal and coke cutter for domestic purposes : en
  • DE629638C - Lock for rotating windows, doors or the like. : de en
  • DE629649C - Process for the preparation of water-insoluble monoazo dyes : de en
  • GB447125A - Improvements in or relating to tuning indicators for wireless receiving systems : en
  • DE629847C - Adjustable resistor assembled with a momentary switch : de en
  • GB447067A - Process for the manufacture of triphenylmethane dyestuffs : en
  • US2040255A - Electric battery : en
  • US2040479A - Electric table stove : en
  • FR798347A - Process for the production of zinc oxide : en fr
  • GB447161A - Weighing apparatus with optical price indication : en
  • GB447201A - Improvements in or relating to the treatment of rice grains : en
  • CA357823A - Hydrocarbon desulphurizing method : en fr
  • US2040609A - Briquetted fuel and process of making : en
  • US2040685A - Method and means for X-ray differentiation between substances in poly-color : en
  • US2040586A - Can opener : en
  • US2040673A - Preparation of emulsifying soaps : en
  • US2040420A - Rectal dilator : en
  • GB447314A - Electrical systems employing space discharge devices : en
  • US2040082A - Engine pressure indicator : en
  • US2040118A - Aik circulating and conditioning : en
  • US2040765A - Preparation of aryl-mercuric nitrates and a product thereof : en
  • USD99657S - Design for a combined signal light : en
  • GB447136A - Improvements in collapsible or knockdown containers : en
  • FR798341A - Method for exerting an action on the radiation current of cathode ray tubes, in particular with a view to application to television : en fr
  • US2040217A - Indicator : en
  • US2040790A - Adjustable connecter : en
  • CA357810A - Necktie : en fr
  • US2040409A - Servo mechanism : en
  • CH183933A - Space-enclosing building construction. : de en
  • FR798309A - Process for preparing vinyl acetylene : en fr
  • GB447023A - Improvements in or relating to garments : en
  • GB447244A - Improvements relating to hot blast valves for blast furnaces : en
  • GB447102A - Ozonisers : en
  • IE13767L - Vending machines : en
  • DE629640C - Device for feeding tobacco : de en
  • US2040099A - Treatment of hydrocarbon material and apparatus therefor : en
  • FR798305A - Chain ring : en fr
  • AT145519B - Process for the preparation of complex compounds of secondary or tertiary oxyalkylamines. : de en
  • DE629582C - Electrical monitoring for signals and switches : de en
  • DE629826C - Knife gate valve drive : de en
  • FR798289A - Indirect lighting method, applicable in particular to chandeliers and similar devices : en fr
  • GB447268A - A process for preparing a remedy : en
  • US2040421A - Numeral clock : en
  • US2040632A - Photoelectric generator : en
  • ES140640A1 - Construction procedure of a mixed car to be operated, indistinctly, by motor or pedals. : en es
  • GB447277A - Improvements in or relating to electric relays : en
  • FR798254A - Ignition coil : en fr
  • FR798272A - Automatic coupling with central buffer for railway vehicles : en fr
  • AT145544B - Process for the production of sausage casings from beef, sheep and pig intestines. : de en
  • DE629765C - Translucent fitting to pretend an open furnace : de en
  • GB447337A - Improvements in or relating to cellulose ether compositions : en
  • FR798184A - Spinning top improvements : en fr
  • DE629918C - Self-indicating house connection scale : de en
  • FR798203A - Device allowing the instantaneous connection and separation of two bodies or two objects and applicable in particular to the driving, driving or screwing of piles : en fr
  • ES4666U - A box for installation of electric meters (Machine-translation by Google Translate, not legally binding) : en es
  • DE629622C - Reducer for glass instruments : de en
  • FR798218A - Color changing light tube for signs and other applications : en fr
  • GB447312A - Regulation of thermionic television amplifiers : en
  • US2040426A - Constant band width receiver : en
  • ES4133Y - Mold for the manufacture of mosaics. : en es
  • USD99591S - Design foe a textile fabeic : en
  • ES140673A1 - Procedure for the construction of pavements or concrete roads. : en es
  • US2040668A - Pile driving attachment : en
  • USRE19963E - Apparatus fob obtaining samples : en
  • DE629700C - Device for moistening the non-printing areas of planographic printing plates in printing machines : de en
  • FR798365A - Positive order particularly applicable to self-acting referrers : en fr
  • GB447270A - Improvements in and relating to golf clubs : en
  • USD99595S - Design fob a pencil tip : en
  • ES4659U - A non-slip cover for bicycles, motorcycles and motor vehicles in general (Machine-translation by Google Translate, not legally binding) : en es
  • DE629947C - Aiming device for guns : de en
  • FR798186A - Improved process for making cigarette paper : en fr
  • FR798368A - Reversible movement honey extractor : en fr
  • DE629799C - Supply roll for separated roll film lengths : de en
  • DE629838C - Fully automatic control for portable electrical spot welding machines : de en
  • DE629842C - Method and device for stapling sheets of paper : de en
  • GB447165A - Woven wire for paper making machines : en
  • GB447328A - Improvements in or relating to the cracking of distillates from coal/oil mixtures : en
  • GB447539A - Improvements in or relating to the production of cast-iron : en
  • GB447132A - Photographic roll film camera : en
  • US2040734A - Visual indicator for aircraft radio beacon systems : en
  • FR798363A - Copper plating process for seamless tubes : en fr
  • US2040090A - Method and apparatus for heat interchange with compressed gases : en
  • US2040384A - Adjustable float mechanism for bottle fillers : en
  • USD99649S - Design fob a bottle : en
  • ES138598A1 - Improvements in fundus cameras. : en es
  • GB447085A - Improvements in or relating to switching means for the distant control of electric current consuming devices : en
  • GB447240A - Improvements in washers for locking nuts : en
  • US2040398A - Foundation garment : en
  • US2040116A - Method for the separation and recovery of krypton and xenon from gaseous mixtures containing them : en
  • ES4662U - Frame or frame for purses or bags with base frame. (Machine-translation by Google Translate, not legally binding) : en es
  • FR798335A - Improvements to fasteners for collars, knots, ties or other similar articles : en fr
  • US2040313A - Shipping case : en
  • DE629848C - Process for the production of electron tubes : de en
  • DE629878C - Press for shoe production : de en
  • GB447295A - Improvements relating to reinforced concrete or analogous flooring : en
  • US2040287A - Reduction gearing : en
  • USD99663S - Design fob a rug ob similar article : en
  • DE629901C - Oscillator circuit : de en
  • GB447101A - Improvements in adjustable toilet seat hinge : en
  • NL38034C - : en
  • US2040555A - Rope adjuster and holder : en
  • ES4673U - A butterfly with a fusible body (Machine-translation by Google Translate, not legally binding) : en es
  • US2040430A - Art of stabilizing soap : en
  • US2040592A - Sintered hard metal alloy for tools and similar articles : en
  • DE629911C - Molding machine for filling molding or core boxes with molding sand : de en
  • ES4643U - A dosing tap (Machine-translation by Google Translate, not legally binding) : en es
  • DK51629C - Electrical apparatus, in particular X-ray apparatus. : da en
  • US2040759A - Safety tire : en
  • US2040770A - Process of forming agglomerated carbon black : en
  • DE628839C - Process for the preparation of photographic fade color layers : de en
  • FR798256A - Vehicle overrun indicator with acoustic receiver : en fr
  • GB447253A - Improvements in contacts for the blades of electric switches, fuses and the like : en
  • ES4678U - Tiles with visible face of glass. (Machine-translation by Google Translate, not legally binding) : en es
  • FR798151A - Carburetor for internal combustion engines : en fr
  • FR798402A - Improvements in the manufacture of fittings for tubes and pipes : en fr
  • DK51624C - Method of Manufacturing Insulated Metallic Conductors and High Voltage Cables, Capacitors and Similar Appliances. : da en
  • DE629597C - Machine for wet treatment of textile goods, especially single pieces and hat stumps : de en
  • US2040213A - Centrifugal machine : en
  • US2040627A - Brick veneer : en
  • US2040748A - Vapor electric discharge device : en
  • DE629844C - Endless chain conveyor or the like : de en
  • ES140553A1 - Motor applicable to toys and water sports. : en es
  • GB447015A - Improvements in windings for induction furnaces : en
  • DE629743C - Process for the preparation of trisazo dyes : de en
  • GB447124A - Improvements in or relating to cycle lamps : en
  • GB447159A - A method of effecting continuous hydrogenation and other catalytic reactions : en
  • DE629619C - Wreath of threads made of textile fibers for suction mouthpieces : de en
  • DK51639C - Luggage carrier for Bicycles. : da en
  • DE629825C - Chain stitch sewing machine with machine-controlled fabric presser : de en
  • GB446998A - Improvements in or relating to devices for indicating loads carried on spring mounted vehicles : en
  • GB446983A - Ice accretion indicator for aircraft and internal combustion engines : en
  • GB447009A - Bathing and strand suit : en
  • FR798277A - Process for processing wheat : en fr
  • ES4104Y - Apparatus consisting of a luminous plate for inscriptions and drawings. : en es
  • GB447045A - Improvements relating to the preparation of printing surfaces for colour printing : en
  • FR798302A - Lightweight armor specially designed to protect infantry in combat : en fr
  • DE628641C - Device for mixing quark and cream : de en
  • DE629777C - Apparatus for sewing machines to produce hole embroidery : de en
  • CA357747A - Overall buckle : en fr
  • DE629783C - Device for preventing fogging of windshields, in particular of motor vehicles : de en
  • GB447408A - Improvements in labels and apparatus for the production thereof : en
  • CA357839A - Cable reel : en fr
  • DE629890C - Glaze cleaning machine for cleaning porcelain dishes : de en
  • CA357732A - Pool table : en fr
  • US2040427A - Multiple needle sewing machine : en
  • US2040661A - Method of improving and aging distilled alcoholic beverages : en
  • GB447304A - Improvements relating to movable heads for vehicles : en
  • US2040794A - Common-cold antigen : en
  • FR798174A - Advanced device for supplying combustion engines in motor vehicles and others : en fr
  • GB447044A - Improvements in or relating to the drying of materials : en
  • GB447339A - Improvements in or relating to the manufacture of picolinic acid and salts thereof : en
  • ES141200A3 - Procedure for obtaining products for cleaning canvas or plush leather footwear and all kinds of fabrics. : en es
  • FR798154A - Relay for intermittent lighting of railway signals : en fr
  • FR798167A - Sophisticated envelope letter : en fr
  • US2040603A - Hammer for percussion musical instruments : en
  • FR798414A - Further training provided in the establishment of t receiving stations. s. f. : en fr
  • GB447087A - An apparatus for imaging a sound record on a light-sensitive strip : en
  • ES4650U - A visor of several planes for claims (Machine-translation by Google Translate, not legally binding) : en es
  • FR798207A - Anti-fraud pouring device applicable in particular to oil cans : en fr
  • FR798291A - Free piston engine gas generator : en fr
  • FR798338A - Improvements to variable speed transmissions by planetary gear : en fr
  • FR798370A - Smoker's Pipe Improvements : en fr
  • DE629936C - Process for the clarification of liquids, especially milk : de en
  • GB447182A - Improvements in or relating to dinner or tea waggons : en
  • FR798209A - Device for strapping railway ties and other applications : en fr
  • GB447249A - Improvements in or relating to the manufacture of rubber articles : en
  • US2040435A - Valve spring : en
  • GB447296A - Improvements relating to coin receptacles for prepayment meters : en
  • GB447246A - Improvements in the manufacture and production of magnesia poor in lime from dolomite : en
  • AT145718B - Device for the transfer of heat between gases and liquids and process for the manufacture of this device. : de en
  • AT145743B - Gas pressure switch. : de en
  • FR798430A - Pipe joint : en fr
  • AT145501B - Magnetic electric ignition apparatus, in particular for internal combustion engines. : de en
  • US2040717A - Process of purifying concentrated caustic soda solutions : en
  • CA357841A - Licence plate securing device : en fr
  • CH184009A - Process for the preparation of dodecahydrotriphenyls. : de en
  • US2040161A - Seed germinating system : en
  • ES140590A1 - An apparatus-block pin nailer. : en es
  • CH184079A - Catalyst ionizing element spark plug. : en fr
  • ES4680U - Special wrapping (Machine-translation by Google Translate, not legally binding) : en es
  • GB446987A - Manufacture of hat cases, week-end cases and the like : en
  • US2040747A - Magazine filling machine and dispenser magazine : en
  • CH183944A - Ventilation device. : de en
  • CA357717A - Oxide ore reduction : en fr
  • ES4628U - An expandable range by splitting three sections that make it up (Machine-translation by Google Translate, not legally binding) : en es
  • GB447094A - Improvements in lead-packed couplings for pipe lines : en
  • AT145518B - Method and device for the production of printing forms and printing forms produced in this way. : de en
  • DE1373539U - : de en
  • FR798379A - Welding process for sheets and in particular aluminum sheets : en fr
  • FR798446A - Improvements in the protection of metal surfaces against corrosion : en fr
  • US2040684A - Electric circuit control means : en
  • CH183958A - Base for wash-up kettles and other containers. : de en
  • CA357757A - Beaded edge shingle : en fr
  • FR798361A - Wire breaker controlling an electrical mercury switch : en fr
  • US2040738A - Compensating mechanism for balancing machines : en
  • US2040693A - Sound record : en
  • US2040197A - Mechanism for the tripping or release of movable organs : en
  • US2040712A - Manufacture and production of colored artificial filaments, threads, bands, and the like : en
  • US2040475A - Apparatus for processing tubular metal workpieces : en
  • DE629976C - Internal combustion engine with star-shaped working cylinders : de en
  • US2040639A - Balance or weighing scale : en
  • CH183932A - Honeycomb decapper. : de en
  • CH184161A - Process for degassing kneadable press material and extrusion press for carrying out the process. : de en
  • AT145749B - Electrical switch, in particular compressed gas switch. : de en
  • AT145512B - Process for the production of positive retroreflective copies (reflex copies), sheets and aids for this. : de en
  • US2040797A - Alloy containing copper and phosphorus : en
  • DE629810C - Method and device for the operation of intermittently operating absorption refrigeration apparatus : de en
  • DE629882C - Distribution field at a distribution belt plant for standing conveyance of letters u. like : de en
  • CH182845A - Device for giving an alarm by means of one or more sirens. : de en
  • US2040119A - Dial checked chart : en
  • FR798325A - Heat consumption meter for radiators, hot water taps, etc. : en fr
  • GB446988A - Improvements in and relating to the production of crystals : en
  • CH184174A - Process for the preparation of an unsymmetrical secondary alkylamine. : de en
  • ES4686U - Retainer hinge for doors and windows (Machine-translation by Google Translate, not legally binding) : en es
  • DE629841C - Process for the preparation of an aqueous quinine solution for injection purposes : de en
  • US2040156A - Shockproof x-ray tube : en
  • US2040596A - Arc regulator : en
  • US2040211A - Combination table and ironing board : en
  • US2040239A - Process for production of lubricating oils : en
  • US2040298A - Oil burner : en
  • US2040100A - Treatment of tar : en
  • GB447007A - Improvements in vehicle suspensions : en
  • USD99626S - Design for a drinking-vessel : en
  • US2040152A - Method of fabricating casing structures for shock absorbers and the like : en
  • US2040583A - Vertical retort for the carbonization of coal and like carbonaceous materials : en
  • DE629593C - Device for emptying railway wagons into ships : de en
  • US2040110A - Building and log construction : en
  • US2040328A - Heat regulating system : en
  • US2040663A - Installation for mixing two fluids : en
  • GB447091A - Improvements in and relating to locks or safety devices therefor : en
  • DE629698C - Process for the preparation of amides of 5,6,7,8-tetrahydro-2,3-oxynaphthoic acid : de en
  • DK51625C - Vending machine for dispensing ice cream packs, ice sticks and ice sticks. : da en
  • CA357714A - Carbureter choke device : en fr
  • DE629917C - Contact device for electrical integrating device : de en
  • ES4665U - A new elastic shutter (Machine-translation by Google Translate, not legally binding) : en es
  • FR798426A - Improvements to closure models for bottles, squeeze tubes and similar containers : en fr
  • GB447236A - Vee belt and grooved pulley for the same : en
  • DE629801C - Filter connection piece for gas masks : de en
  • DE629894C - Process for the production of a fermented beverage : de en
  • GB447283A - Improvements in cowling for liquid cooled internal combustion engines of aircraft : en
  • DE629645C - Gleisrueckmaschine, especially bridge track breaker : de en
  • US2040160A - Vapor heater for automotive vehicles : en
  • US2040806A - Substances containing silver and methods of producing the same : en
  • GB447039A - Electronic tube : en
  • US2040130A - Process of preparing 3-methylal-n-pentane : en
  • US2040242A - Method and means for surfacing solid bifocal lenses : en
  • FR798219A - Improvements to sustained luminescence lighting systems : en fr
  • GB447477A - Improvements in or relating to electron discharge devices : en
  • FR798299A - Two-stroke combustion engine with movable jacket distribution : en fr
  • FR798386A - Azo dyes and their production process : en fr
  • USD99589S - Design for a lamp : en
  • FR798296A - Electric discharge tube : en fr
  • DK51615C - Container or Shade for electric light bulbs or other light sources, in particular for car headlights. : da en
  • DK51617C - Telephone Alarm Device. : da en
  • USD99572S - Design fob a combination bottle : en
  • GB447267A - Improvements in the colouration of cellulose derivatives : en
  • AT145591B - Auxiliary apparatus for sewing machines. : de en
  • GB447157A - Improvements in apparatus for playing parlour games : en