• US2318834A - System, in particular to internal combustion engine, including compressors : en
  • CA412481A - Fascimile scanning apparatus : en fr
  • US2319057A - Preparation of long chain organic isocyanates : en
  • US2319170A - Oyster spat collector : en
  • AU116913B2 - Improvements in or relating to titanium dioxide pigments : en
  • CH226955A - Measuring device. : de en
  • US2319174A - Method of and apparatus for printing : en
  • USPP583P - Rose plant : en
  • CH226967A - Process for the production of sintered bodies from compacts of metal powder. : de en
  • US2318669A - Method for oxidizing wax : en
  • DE735363C - Process for the automatic control of air separation plants : de en
  • CA412438A - Rotary pump : en fr
  • CH227056A - Protective cover for bicycle tires. : de en
  • US2319017A - Bathroom fixture : en
  • US2319182A - Molded article : en
  • US2318723A - Communication switching system : en
  • US2318682A - Handle grip : en
  • FR881890A - Process for manufacturing various plastic objects which must have a certain hardness : en fr
  • NL54480C - : en
  • US2318742A - Purification of partially oxidized styrene by treating with sodium bisulphite : en
  • US2318968A - Acridinium azo compounds : en
  • US2319139A - Facsimile system : en
  • US2319060A - Drier : en
  • US2319152A - Insulator : en
  • CH226941A - Wallet. : en fr
  • DE735410C - Secondary electron multiplier provided with a glow cathode or another electron source operating with space charge : de en
  • DE735352C - Elevator conveyor with carrier rakes swinging on links of the conveyor belt : de en
  • CA412432A - Engine cylinder bore : en fr
  • US2318957A - Container closure and carrier : en
  • US2319053A - High speed method of making cellulose organic derivative film and sheeting : en
  • US2319141A - Knitted glove and method of making : en
  • US2319191A - Attachment holder for sewing machines : en
  • USD135672S - Design fok a coin bank : en
  • GB553143A - Improvements in or relating to the production of organic compounds especially intended for use as dyestuff intermediates : en
  • GB553167A - Improvements in and relating to gas producers : en
  • GB553202A - Manufacture of 1-hydroxyaryloxy-3-alkoxy-2-propanols or-2-propanones : en
  • CH227069A - Process for the preparation of a cyclopentano-dimethyl-polyhydrophenanthrene-carboxylic acid. : de en
  • DE735471C - Method and press for making tablets from plastics : de en
  • CA412412A - Electric discharge device with water cooled baffles : en fr
  • CH227058A - At the same time, it can be used as an anti-theft stand on a single-track vehicle. : de en
  • DE735388C - Gas engine with two double-acting cylinders in a row : de en
  • AU530542A - Phase modulated transmitters : en
  • CA412390A - Flexible transmission mechanism remote control : en fr
  • CH226944A - Cinematographic device with a device for optically compensating for image migration. : de en
  • CH226990A - Means provided on apparatus for screwing together two parts thereof. : de en
  • US2318862A - Suspension device : en
  • US2318894A - Biologically active substance for controlling procreative metabolism : en
  • US2318700A - Combined incandescent lamp and flasher switch : en
  • US2318728A - Diffusion of gases into liquids : en
  • FR881947A - Process for preparing aqueous solutions containing chlorine : en fr
  • FR882018A - Improvements to the processes for preparing and using smoke-producing products, in particular insecticide or anti-cryptogamic products : en fr
  • US2318588A - Tobacco feed for cigarette machines : en
  • US2318967A - Wall structure : en
  • USD135677S - Design for a package for fire ex- tinguishing material or similar article : en
  • USD135668S - Design for a poultry picking machine : en
  • GB553239A - Improvements in or relating to back-pedalling brakes for cycles : en
  • NL54403C - : en
  • US2318767A - Safety shutoff valve : en
  • US2318707A - Manufacture of t's from metal tubing : en
  • DE735337C - Circulating elevator : de en
  • FR881865A - Cathode ray tubes : en fr
  • USD135676S - Design for a combined memorandum pad, pencil, and holder therefor, or similar article : en
  • US2318704A - Production of artificial filaments, foils, and like shaped articles : en
  • CA412411A - Physical property testing apparatus : en fr
  • US2319175A - Fixture mounting : en
  • DE735295C - Peeling machine for the simultaneous processing of several or all longitudinal surfaces of rolled blocks by means of oxygen : de en
  • DE735333C - Nail puller for bone nails with internal thread in the nail head : de en
  • US2318841A - Upholstery cushion : en
  • CA412427A - Glass pressing apparatus : en fr
  • US2318678A - Method of shaping shoe uppers : en
  • US2319102A - Adhesive : en
  • CA412490A - Textile material stretching method : en fr
  • CH226953A - Piston serving as a measuring and control element for a liquid measuring device. : de en
  • US2319115A - Training device for aviators : en
  • DE735290C - Post-technical letter distribution system with several distribution points and automatic collecting compartment emptying : de en
  • DE735340C - Hardness testing machine : de en
  • DE735449C - Signal device on the reel carrier of steel sound machines : de en
  • FR881937A - Mechanical pencil with mine tank and pusher : en fr
  • DE735292C - Control gear for several throttling organs : de en
  • GB553251A - Improvements in and relating to holders or supports for the supply bobbins or reels of coil winding machines : en
  • FR881848A - End contact segments for rotary drum switches in electrical installations : en fr
  • US2318659A - Distributor : en
  • US2318764A - Knife grinder : en
  • US2318853A - Fastener member : en
  • DE735369C - Oxide cathode produced by dispersion with the aid of ultrasonic vibrations : de en
  • GB553179A - Improvements relating to the formation of charges supplied to internal combustion engines for under water craft : en
  • FR881870A - Hydraulically operated shoe brake device for tram tractors and similar rail vehicles : en fr
  • DE735312C - Composite coke oven with twin heating coils and circulating current heating : de en
  • GB553231A - Improvements in reinforced concrete foundations or footings : en
  • GB553160A - An improved device for the obscuring of windows : en
  • GB553194A - Improvements in or relating to motion transmission means : en
  • DE735411C - Temperature regulator for liquids, especially for the oil circuit of engines : de en
  • DE735264C - Device for determining the lead angle caused by the sound delay for headlights to be aimed at air targets : de en
  • CH226920A - Process for keeping powdery mixtures containing pectin and acid dry. : de en
  • GB553254A - Improvements relating to laminated boards : en
  • DE735343C - Drop grate for hammer crusher and similar crushing machines : de en
  • GB553170A - Improvements in or relating to the manufacture of metal welding rods : en
  • US2318899A - Box opener and pouring spout : en
  • US2319059A - Fastening device : en
  • ES7493U - Electric fluid switch key. (Machine-translation by Google Translate, not legally binding) : en es
  • US2318770A - Garment hanger : en
  • US2318933A - Liquid dispensing nozzle : en
  • US2318814A - Motor drive for toggle links : en
  • US2318644A - Voltage regulation and supply : en
  • US2318836A - Sewing machine cover plate : en
  • USD135675S - Design for. a combined memorandum pad, pencil, and holder therefor, oe similar article : en
  • US2318939A - Gas blast circuit breaker : en
  • DE735305C - Braking device for wheels, especially for aircraft wheels : de en
  • CH226976A - Process for the manufacture of squeeze tubes. : de en
  • US2318872A - Extensible conveyer : en
  • US2318902A - Mop : en
  • FR881833A - Staple joint for conveyor belts : en fr
  • DE689552C - Side controls for helicopters and gyroscopes with rotors next to each other : de en
  • DK60895C - Wire for electric fences and similar Barriers. : da en
  • FR881975A - Assembly intended for amplifying electrical oscillations : en fr
  • US2318893A - Refrigerating apparatus : en
  • US2318944A - Wall unit : en
  • US2319046A - Display device : en
  • US2318629A - Lubricating composition : en
  • US2319074A - Manufacture of leather cloth and similar coated fabrics : en
  • DE735329C - Gas generator with dry purification : de en
  • US2318917A - Fuel tank : en
  • US2319066A - Supporting stand for scooters : en
  • FR881931A - Deformable tubular container for pasty or viscous materials : en fr
  • FR882002A - Chassis for devices for wavelengths of the order of one meter and one decimeter : en fr
  • GB553171A - Improvements in or relating to the manufacture of metal welding rods : en
  • DE735226C - Device for covering the length of electrical lines : de en
  • ES7376U - Useful sharpener for knives in general. (Machine-translation by Google Translate, not legally binding) : en es
  • GB553214A - Improvements in or relating to control valves for liquid heaters : en
  • US2318663A - Composition and method for treating boiler water to prevent caustic embrittlement : en
  • US2319190A - Mineral oil composition : en
  • US2318599A - Multiple firing x type four cycle internal combustion engine : en
  • US2318854A - Portable valve seat grinding means : en
  • US2318696A - Nozzle cleaning tool : en
  • FR881849A - Process for preparing finely divided pigments : en fr
  • GB553268A - Improvements in or relating to the locking of track-guided carriages on their tracks, particularly applicable to such carriages in gun mountings : en
  • US2319006A - Piston skirt expander : en
  • DE735296C - Process for the production of shipping envelopes : de en
  • US2318972A - Hair curler : en
  • AU923443A - Improvements in and relating to apparatus for starting and controlling discharge devices : en
  • CH227045A - Device for wrapping a strip of material around a compressible pack. : de en
  • US2318815A - Locking adjustment : en
  • US2319043A - Anthraquinone compounds and cellulose derivatives colored therewith : en
  • USD135673S - Smith juvenile vehicle : en
  • US2319014A - Method of molding : en
  • FR881809A - Compressed air installation for motor vehicles comprising a compressor, a pressure regulator for regulating the pressure in the main air tank and an oil separator : en fr
  • DE735389C - Carburetor for internal combustion engines with an additional fuel pump : de en
  • FR881815A - Package holder : en fr
  • FR881996A - Process for continuously interacting two liquids of different specific weight forming two separate phases : en fr
  • DE735360C - Process for the production of a large-area fissile synthetic mica, particularly suitable for the production of inorganic insulating materials : de en
  • DE735273C - Brush holder : de en
  • US2318804A - Hairpin : en
  • US2318964A - Valve assembly : en
  • CA412420A - Ship electric propulsion system : en fr
  • CA412473A - Nickel electrodeposition : en fr
  • DE735430C - Goniometer arrangement for direction finding purposes : de en
  • US2319158A - Electrolyte control device : en
  • FR881866A - Railway rail with increased resistance to wear of its parts subjected to high stresses : en fr
  • DK60898C - Device by Chairs by which the Backrest is resiliently placed. : da en
  • FR882038A - Process for the preparation, from crude terpentine obtained as a by-product in the preparation of cellulose by the sulphate process, of foaming oils suitable for the floating of ores : en fr
  • GB553215A - Improvements in or relating to the mounting of electric contact members : en
  • FR881827A - Condensation water trap including a monitoring device mounted in its box : en fr
  • GB553210A - Improvements in obtaining fuel economy in internal combustion engines : en
  • FR881852A - Process for dyeing subsequently chlorinated polyvinyl chloride form materials : en fr
  • DE735374C - Pump for filling ampoules and the like like : de en
  • AU522442A - Improvements in electrical signalling arrangements : en
  • US2318999A - Conditioning or treatment of wheat prior to milling : en
  • US2318978A - Flush tank : en
  • US2319195A - Image reproducer : en
  • US2319064A - Fan oscillator with stationed handle control : en
  • USD135648S - Engine-driven plural-electric-generator power set : en
  • CH226973A - Electrode for electric arc welding. : en fr
  • US2318825A - Cutoff and transfer mechanism : en
  • USD135658S - Design for a flag : en
  • US2318870A - Continuous parts-heating furnace : en
  • US2319194A - Electric motor : en
  • CH226954A - Evaporation type heat consumption meter. : de en
  • US2319112A - Holding device : en
  • US2319121A - Reaction of hydrocarbon sulphonyl halides with alcohols : en
  • CA412331A - Lignin processing and product : en fr
  • CA412450A - Ricinoleic acid compound processing : en fr
  • DE735465C - Device for dosing chemical additives, in particular sterilizing agents, in drinking water purification systems : de en
  • GB553295A - Improvements in or relating to dust carts : en
  • USD135653S - Design for a brooch or similar article : en
  • CA412393A - Titanium solution production : en fr
  • DE735223C - Process for the production of lubricating oils from tars obtained at low temperature or by purging gas smoldering : de en
  • DE735416C - Process for the preparation of ethers of 5-amino-2-oxy-1,4-benzoquinones : de en
  • DE735257C - Auxiliary circuit for multiphase metal vapor rectifiers : de en
  • DE735338C - Process for the production of water-soluble nitrogen-containing resins : de en
  • US2319002A - Motor vehicle body : en
  • US2318830A - Honing machine : en
  • AU116896B2 - Improved bar feed device for lathes andother machine tools : en
  • CA412435A - Thread milling machine : en fr
  • GB553190A - Process for the manufacture of therapeutically valuable derivatives of abietic acid : en
  • US2319109A - Exercising device : en
  • US2319134A - Coupling : en
  • US2319163A - Method of making coreless golf balls : en
  • US2319034A - Sanitary apparatus : en
  • USD135681S - Design for a game board : en
  • FI19567A - For the purposes of this Regulation, material was used : en fi
  • FI19577A - Paketeringsmaskin : en fi
  • FR881823A - Condensation products and their preparation process : en fr
  • US2319024A - Hose coupling : en
  • US2318726A - Power driven truck : en
  • US2318843A - Thread-severing device for sewing machines : en
  • DE735219C - Process for the partial combustion of methane in two-shaft ovens filled with coke : de en
  • US2318675A - Strawberry runner cutter : en
  • US2318954A - Internal combustion engine : en
  • DK60909C - Granvinde. : da en
  • FI19578A - Kartongask : en fi
  • GB553207A - Improvements in means for the automatic control of air pressure in a closed chamber : en
  • US2318680A - Back scrubbing brush : en
  • FI19562A - Anordning vid en till den avstämbara kretsen kopplad transmissionskrets av radiomottagare och and and högfrekvensförstärkare : en fi
  • FR882035A - Image projector : en fr
  • DE735433C - Control of electrical discharge devices : de en
  • FR881901A - Thread launching process in claw looms : en fr
  • GR10082B - LIQUID EXTRACTOR OF MUSCLES, CATS OF KARATS, KOREON AND OTHER INSECTS. : el en
  • US2318938A - Universal machine tool : en
  • US2319039A - Coin lock coat hanger : en
  • FR881818A - Sheet of cardboard or similar material for making hollow parts for toy construction : en fr
  • DE735286C - Process for the pretreatment of objects to be examined microscopically : de en
  • US2318691A - Micrometer stop : en
  • US2319026A - Fishing lure : en
  • USRE22308E - Production of colored photographic : en
  • USRE22311E - Louver bund : en
  • US2319105A - Method of reinforcing concrete bodies : en
  • US2318665A - Measuring device : en
  • GB553269A - Improvements in and relating to the manufacture of sulphonamido compounds : en
  • US2318914A - Internal combustion engine : en
  • US2318731A - Slitter : en
  • DE735437C - Device for signing workpieces by means of the electric arc : de en
  • FR881959A - Engine block and vehicles driven by this block : en fr
  • ES8026U - A wooden floor for footwear (Machine-translation by Google Translate, not legally binding) : en es
  • US2319084A - Safety device : en
  • FR881939A - Process for the stabilization of paints, plasters and objects such as sheets, threads, fibers, hair, etc. of polymerized vinyl compounds : en fr
  • GB553132A - Improvements in or relating to self-interrupted electromagnetic devices : en
  • DE735272C - Eddy current runners for electrical machines : de en
  • FR881838A - Creel with wire tension grid arranged in front of the coil frame : en fr
  • GB553200A - Improvements in or relating to methods of effecting the evaporation of water or other liquids : en
  • US2319169A - Aircraft : en
  • US2318913A - Water heater : en
  • US2319162A - Educational device : en
  • US2318943A - Ladder : en
  • GB553181A - Improvements in or relating to electric discharge tubes with deflection control : en
  • GB553184A - Improvements in and relating to composite electrodes for gaseous electric discharge devices : en
  • DE735387C - Carburetor throttle, which acts at the same time as a speed limiter and in the usual way as a controller between two fixed limit stops that can be set by the operating lever : de en
  • DE735367C - Winding arrangement for high voltage transformers : de en
  • US2318581A - Materials for use in tumbling barrel polishing and finishing and method of producing same : en
  • DE714882C - Processes for sensitizing chlorine, chlorobromine or chlorobromoiodiodine photographic emulsions : de en
  • DE735262C - Tread : de en
  • DE735307C - windshield wipers : de en
  • DE735429C - Loop antenna : de en
  • US2318773A - Valve : en
  • US2319138A - Undergarment : en
  • US2319187A - Cheese emulsification : en
  • ES8001U - Fountain pens. (Machine-translation by Google Translate, not legally binding) : en es
  • FR881828A - Process for preparing halogenocrotyl compounds : en fr
  • NL54486C - : en
  • CH226878A - Mixture for the production of magnesite bricks. : de en
  • FR881907A - Paperboard, compound, stable to humidity and its manufacturing method : en fr
  • FR882020A - Vacuum tight connection between ceramic and metal bodies : en fr
  • GB553229A - Improvements in and relating to colour photography : en
  • USD135649S - Design for a casserole : en
  • USD135660S - Design fob an artificial wreath : en
  • US2318977A - Machine for inlaying : en
  • US2318604A - Rail bond : en
  • US2319100A - Constant velocity joint : en
  • DE735233C - Structural sealing to protect against the ingress of moisture or pressurized water into structures : de en
  • DE735378C - Device for the mass production of dip forms : de en
  • US2319011A - Resilient diaphragm pressure operated device : en
  • GR10083B - TYPE OF TONTIC MEDICINE CAN BE INFECTED INTRAVENOUSLY AND INTRAVIOUSLY. : el en
  • DE735469C - Process for the extraction of semi-volatile products from pitch, tar, bitumen, coal, resins, waxes and similar raw materials : de en
  • FR882041A - Process for obtaining coatings of phosphates on metals : en fr
  • DE735415C - Process for the preparation of 4-4-diaminodiphenylsulfone or its derivatives : de en
  • FR881973A - New funnel : en fr
  • GB553275A - Improvements in or relating to tool-carrying chains for coal cutters and like apparatus : en
  • FR881955A - Assembly intended to vary the rest position determined by a fraction of the current of the rectified sound of a light modulator apparatus, used to prepare photophonic recordings with low background noise : en fr
  • US2318887A - Key for cylinder locks : en
  • CH226939A - Device for cutting and folding paper. : de en
  • GB553285A - Improvements in screw and similar machines : en
  • GB553213A - Improvements relating to vernier gauges : en
  • DE735451C - Rake with adjustable head at a bow : de en
  • FR881832A - Method of grinding wheat or rye groats and finots in a greatly shortened grinding diagram : en fr
  • FR881951A - Device for indicating a limit of number of revolutions : en fr
  • CA412335A - Rock drill valve mechanism : en fr
  • CA412465A - Moulding construction : en fr
  • DE735177C - Basis for teat pins : de en
  • DE735230C - Filter device for vacuum cleaner : de en
  • DE735316C - Machine for gluing cross floors : de en
  • FR881864A - Method and device for slipping, hardening and improving wire, steel, tape, tube or the like : en fr
  • US2318780A - Coating composition : en
  • FI19563A - The cathode ray tube is connected to an electric power strip with a bildskärm : en fi
  • GB553183A - A method and means for controlling the supply of electric current to individual consumers : en
  • US2319096A - Fish lure : en
  • US2319023A - Apparatus for removing wallpaper or other surface ornamentation : en
  • FR881950A - Installation to remotely monitor the devices of the stations of an electrical network : en fr
  • DE735462C - Lubricating device for running chains in side roller tracks : de en
  • FR881860A - Mechanical pencil : en fr
  • US2318813A - Method of preserving latex and product thereof : en
  • US2319110A - Flexible pocket receptacle : en
  • NL54564C - : en
  • DE735278C - Method of washing benzene : de en
  • DE735341C - Device for generating inharmonic vibrations : de en
  • DE735487C - Electric flat-housing battery lamp with dimming and / or color filter slides : de en
  • DE735009C - Process for the production of new imidazole capsules : de en
  • FR881921A - Charcoal oven : en fr
  • US2318991A - Garage door construction : en
  • US2319028A - Shoe polish brush : en
  • US2319137A - Automatic railroad crossing signal : en
  • US2318622A - Drilling apparatus : en
  • DE735409C - Habann pipe : de en
  • FR881946A - Recovery of copper and nickel components from nickel silver and similar alloys : en fr
  • FR882014A - Remote control switch for electrical circuits : en fr
  • GB553235A - Anchors : en
  • FR881843A - Improvements in methods and devices for drilling passages or curved holes : en fr
  • FR881964A - Electron tube in which the electron beam passes through one or more hollow chamber resonators fitted with screens : en fr
  • DE735494C - Switching arrangement for scatter transformers with controllable shunt, especially for supplying arc welding circuits : de en
  • GB553255A - Improvements in television transmitters : en
  • DE735300C - Device for shortening the landing distance of aircraft : de en
  • US2318603A - Container : en
  • US2319069A - Self-closing valve : en
  • US2319133A - Cross current cylinder type papermaking machine : en
  • CH227042A - Automatic switching device for the tape running direction on advertising tape demonstration devices. : de en
  • GB553156A - Thread-guide for sewing machines : en
  • CH226978A - Coolant pump. : de en
  • US2318785A - Mitten : en
  • FR881886A - Device applicable to typewriters for the engagement of two sheets attached in front of the back sheet placed on the cylinder, in particular for accounting purposes : en fr
  • NL54556C - : en
  • USRE22310E - Mechamsm fob butt weuding : en
  • GB553270A - Manufacture of 1-arylhydroxy-3-alkylamino-2-propanols or-2-propanones : en
  • FR881906A - Containers intended to contain pasty, semi-liquid or liquid materials and their manufacturing processes : en fr
  • GB553198A - Improvements in or relating to calculating machines : en
  • FR881884A - Bait or bait for fishing : en fr
  • DE735310C - All-round flare for drop bombs : de en
  • US2318956A - Power tool machine : en
  • FR881853A - sandblast trimmer : en fr
  • FR881891A - Acetylene generator for small displacement engine : en fr
  • GB553174A - Improvements in or relating to heel seat lasting machines : en
  • US2319178A - Military tank : en
  • FI19569A - Arrangement and apparatus for the extraction of cellulose fibers : en fi
  • CH227022A - Switching choke for contact converter. : de en
  • CH227054A - Device for attaching coverings to car bodies, in particular for motor vehicles. : de en
  • DE735489C - Relay circuit for an alternating current device that is fed from a direct current network with the help of an inverter : de en
  • CA412367A - Guanyl urea phosphate preparation : en fr
  • CA412451A - Glass melting method : en fr
  • DE735407C - Device for measuring preferably strong direct currents : de en
  • FI19570A - Anordning för ledande av pappersmassa till pappersmaskinens vira : en fi
  • US2318575A - Pipe coupling : en
  • US2318641A - Fermentation process for the production of 5-ketogluconic acid : en
  • US2318674A - Parachute : en
  • US2318980A - Cylinder liner puller : en
  • CH227059A - Anti-theft protection for vehicles, in particular for bicycles. : de en
  • CH226948A - Ski. : de en
  • US2318763A - Shipping container : en
  • US2318892A - Manifolding packet : en
  • US2319045A - Quiz game : en
  • CH226923A - Centrifuge. : de en
  • US2318754A - Aeration of plaster of paris compositions : en
  • DE734796C - Process for the production of azo dyes on the fiber : de en
  • GB553248A - Improvements relating to the time control of physical values : en
  • US2318876A - Liquefaction of chlorine : en
  • US2318921A - Cabinet : en
  • CA412474A - Railway switch operating apparatus : en fr
  • USD135678S - Design for a scakf hat ob similar article : en
  • FR882019A - New dyes from the dioxazine group : en fr
  • AU525142A - An improved clamp or coupling for connecting scaffold poles or other solid or hollow elongated bodies : en
  • CH226947A - Ski binding with deep draw device. : de en
  • CH226883A - Method and device for recovering tars from a charcoal oven. : en fr
  • AU116902B2 - Improvements in and relating to capstan lathes : en
  • US2318774A - Merchandise display : en
  • US2318720A - Magnetic permeability indicator : en
  • CA412483A - Electric wave amplifying system : en fr
  • CH226962A - Wrist watch. : de en
  • CA412399A - Radio direction finder : en fr
  • DE735289C - Table calculator with balancing unit and storage units : de en
  • AU116928B2 - An electrically controlled slide action machine for weighing goods toa predetermined nett weight : en
  • CA412496A - Soldering iron : en fr
  • CH226999A - Process for manufacturing ceramic spark plug insulators. : de en
  • CH227071A - Process for the preparation of a sulfonic acid with higher molecular groups. : de en
  • DE735381C - Equal-arm precision high-speed scale : de en
  • US2318672A - Solenoid switch : en
  • CH226875A - Regulating valve on a heating system, in particular a radiant heating system. : de en
  • ES8035U - Riders for files. (Machine-translation by Google Translate, not legally binding) : en es
  • US2318805A - Grape stemmer : en
  • US2318873A - Friction type shock absorber for knee action or the like : en
  • CA412415A - Radio protector tube : en fr
  • CH226963A - Calendar clock. : de en
  • US2318621A - Refrigeration : en
  • US2318735A - Clothespin carrier : en
  • US2319176A - Saw : en
  • US2318937A - Cutting and sorting of paper and like sheets from continuous webs : en
  • US2319184A - Manifolding register and method : en
  • CA412486A - Feed or supplement for animals : en fr
  • CH227061A - Luggage racks for bicycles. : de en
  • CA412426A - Glass pressing apparatus : en fr
  • US2318974A - Magazine razor : en
  • CA412383A - Sheet paper container : en fr
  • CH227037A - Two-way amplifier in a carrier frequency overhead line system. : de en
  • CH226888A - Process for supplying internal combustion engines and carburetors for the implementation of this process. : en fr
  • CH227067A - Process for the production of a means for protecting wool, textiles, fur, hair, leather, feathers, natural or artificial fibers BEZW. Products and compounds containing such substances against moths and other animal pests. : de en
  • CA412360A - Upholstery pad manufacturing apparatus : en fr
  • US2318866A - Valve keeper tool : en
  • US2318650A - Electrical connection means : en
  • CH226983A - Process for the production of hollow bodies and other shaped objects. : de en
  • US2318684A - Impregnating and plastizing composition : en
  • US2319010A - Collision alarm : en
  • FR881825A - Spiral filament : en fr
  • CH227077A - Process for producing an azo compound. : de en
  • DE735436C - Device for electrical spot and spot weld welding with the help of controllable discharge vessels : de en
  • CA412379A - Chloronitroparaffin insecticide : en fr
  • CA412467A - Dynamometer : en fr
  • CH227072A - Process for the production of a nitrogenous product. : de en
  • FR882012A - Roof structure in particular for light houses : en fr
  • USD135647S - Burfqrd food mixer : en
  • FR881876A - Method and device for continuous sulfonation and / or neutralization : en fr
  • CA412377A - Aluminium tanning process : en fr
  • FR881846A - Installation of auxiliary machinery : en fr
  • DE735251C - Rotating device for bottles in labeling machines : de en
  • DE735351C - Swiveling burner nozzle for rotary furnaces : de en
  • CH227064A - Light tank car without underframe. : de en
  • CA412347A - Tube coupling : en fr
  • FR881928A - Improvements to fuel injection in heat engines : en fr
  • US2318732A - Machine for operating on the side edges of sheet metal stock : en
  • DE735413C - Device for the lubrication of internal restraint devices for concrete or the like. : de en
  • FI19564A - Gas of the cyclone type : en fi
  • CH227003A - Process for power control of thermal power plants and device for carrying out this process. : de en
  • AU523142A - Improvements relating to self-propelled harvesters threshers : en
  • CA412354A - Lock-nut : en fr
  • DE735414C - Process for the production of bitumen-bound lightweight insulation bodies : de en
  • FR881880A - Motor sled : en fr
  • DE735282C - Shelter for platform lifts : de en
  • ES5177U - Box for the conservation of hat gas masks. (Machine-translation by Google Translate, not legally binding) : en es
  • DE735404C - Wind turbine : de en
  • GB553153A - Improvements relating to wheels : en
  • FR881968A - Device for holding mechanical parts during work and, in particular, during welding : en fr
  • US2318781A - Treatment of hydrocarbons : en
  • ES8034U - Chinela or similar footwear, made with bulrush sheet. (Machine-translation by Google Translate, not legally binding) : en es
  • CH226915A - Footwear. : de en
  • CH226936A - Process for preventing resin deposits in paper manufacture from cellulose. : de en
  • CH227049A - Multi-reduction gear change device for electric vehicles with accumulator batteries. : en fr
  • USD135652S - Design for a front door panel for camp stoves : en
  • US2318828A - Phonograph : en
  • US2318909A - Wing construction : en
  • CH226956A - Multiple tariff counter for measuring devices. : de en
  • US2318627A - Sound recording and reproducing : en
  • US2318583A - Suspension unit : en
  • USD135679S - Design for a bottle : en
  • NL54768C - : en
  • US2318881A - Grain trimming devie : en
  • FR881977A - Vertical annealing furnace with relief of the container containing the products to be treated : en fr
  • USD135655S - Heat-absorbing water conduit for tank water heaters : en
  • GB553205A - Manufacture of 6-(ªÐ-aminobenzene-sulphonyl)-amino-2:4-dimethylpyrimidine : en
  • GB553261A - Improvements in fluid control valves : en
  • DE735427C - Arrangement for frequency keying : de en
  • DE735225C - Method and device for the lengthwise covering of a plurality of electrical lines with straps made of rubber or rubber-like plastics in one machine : de en
  • DE735486C - Arrangement of a pump set for oil-insulated transformers with circulating cooling : de en
  • DK60891C - Evaporator for such absorption or adsorption refrigerators, consisting of two or more intermittent and alternating units. : da en
  • FR881881A - Boiler with radiant heating superheater : en fr
  • FR881976A - Hand riveting hammer with automatic rivet guidance : en fr
  • FR882043A - Manufacturing process for niobium and tantalum concentrates : en fr
  • CA412357A - Insulating material : en fr
  • CH226880A - Process for the production of silicate-containing inorganic fibers, in particular glass fibers, as well as fibers obtained by this process. : de en
  • DE734848C - Process for the production of water-insoluble azo dyes on the fiber : de en
  • US2318750A - Fastening means for flexible members : en
  • US2318768A - Electric switch : en
  • US2319150A - Mattress protector : en
  • US2319107A - Circuit controller : en
  • DE735321C - Process for the production of hydrazine : de en
  • GB553133A - Improvements in and relating to the feeding of biscuits or other sweetmeats to chocolate enrobing machines and the like : en
  • IE17331L - Rotating-wing aircraft : en
  • ES8031U - Trolley wire for railways, trams, trolleybuses and other electrical installations. (Machine-translation by Google Translate, not legally binding) : en es
  • FR881984A - Manufacturing process of titanium pigments : en fr
  • DE735460C - Telescopic tube shock absorbers for aircraft : de en
  • DE735470C - Warning signal system for railway crossings : de en
  • US2318973A - Shipping carton : en
  • ES8021U - Automatic system for securing the wick in lighters that use this mode of fastening. (Machine-translation by Google Translate, not legally binding) : en es
  • FI19574A - Magasinanordning vid halvautomatiska eller automatiska Gevär : en fi
  • DE735443C - Shopping bag with zipper : de en
  • FR881842A - Apparatus and devices operating with displays, indicators or the like : en fr
  • DK60896C - Procedure and Machine for Tearing off the Seed Capsules of Hor or Other Textile Plants. : da en
  • US2318676A - Dispensing device : en
  • US2319040A - Method of forming particles of thermoplastic materials : en
  • US2318601A - Electrical means for indicating temperature conditions : en
  • US2318777A - Brooder construction for chicks : en
  • US2318755A - Distributing terminal : en
  • US2318940A - Bumping post : en
  • DE735393C - Torsionally flexible coupling : de en
  • DE735377C - Candle holder : de en
  • FR881811A - Marine steam turbine : en fr
  • CH226862A - Process for obtaining low-ash coal. : de en fr
  • US2318871A - Microscope : en
  • CA412484A - Phase modulating circuit : en fr
  • FR881830A - Panel formwork for concrete, in particular for the construction of residential houses : en fr
  • DE735370C - Discharge vessel, in particular small electron tubes, in which the pump tube is melted into a bore of a piston that is difficult to soften and corresponds to the outer diameter of the pump tube : de en
  • US2318715A - Luminaire : en
  • US2318662A - Vacuum tube amplifying apparatus : en
  • US2319135A - Collar stiffener : en
  • CH226908A - Device for picking up the fallen stitches from knitwear. : de en
  • US2318607A - Thermoresponsive device : en
  • US2318941A - Loose-leaf binder : en
  • CH226996A - Piston engine. : de en
  • CA412468A - Wiper arm connection : en fr
  • GB553237A - Improvements in or relating to impression cylinders for rotary printing presses : en
  • DE735279C - Housing for catch wing pumps : de en
  • CA412400A - Radio transmitter : en fr
  • CA412418A - Ship electric propulsion system : en fr
  • US2318655A - Container : en
  • US2319126A - Hydraulic elevator construction : en
  • US2318808A - Feeder head for shaker conveyers : en
  • US2319113A - Engine : en
  • CA412376A - Ammeline condensation product : en fr
  • CH226958A - Winding crown with seal. : en fr
  • ES8011U - Instructional game (Machine-translation by Google Translate, not legally binding) : en es
  • US2318906A - Collapsible reel : en
  • DE735252C - Containers, especially petrol cans : de en
  • DE735353C - Indicator transmitter for timer : de en
  • US2319149A - Jet propulsion engine : en
  • DE735239C - Take-off and landing log : de en
  • DE735379C - Process for the production of sintered, especially suitable for the production of dental prostheses molding compounds : de en
  • US2319009A - Shaped articles made from vegetable seed proteins and process of making same : en
  • DE735431C - Arrangement for switching off the anode voltage of large transmitter tubes in the event of flashover : de en
  • GB553148A - An easy and quick release fastening for wood and/or metal containers : en
  • FR881991A - Process for constructing in submerged land basins, locks and others, and structures obtained by this process : en fr
  • GB553276A - An improved show window for shop fronts : en
  • AU530342A - Improvements in gas meters : en
  • US2318615A - Coin controlled time operated signaling mechanism : en
  • US2319189A - Mineral oil composition and improving agent therefor : en
  • CA412363A - Container closure : en fr
  • CA412442A - Metal working machine : en fr
  • AU116903B2 - Improvements in nickel-platinum alloy compositions : en
  • CH226980A - Process for the carburization of objects made of chrome steel. : de en
  • CA412455A - Directional antenna system : en fr
  • US2319164A - Plastic product and process : en
  • US2318878A - Open hole tool joint protector : en
  • US2318874A - Picture film display machine : en
  • US2319120A - Apparatus for segmenting and pitting fruits having pits : en
  • USD135657S - Design for a shovel rack : en
  • CA412341A - Nut lock : en fr
  • CA412453A - Interchangeable letter sign : en fr
  • US2318799A - Spindle reciprocating mechanism : en
  • US2318844A - Optical instrument : en
  • CH226960A - Ultra-thin watch. : en fr
  • CA412499A - Electric heating element covering or casing : en fr
  • CH227050A - Gas generation system on motor vehicles. : de en
  • CA412409A - Motor control system : en fr
  • CH227038A - Arrangement for the generation of decimeter waves. : de en
  • CA412476A - High pressure boiler : en fr
  • CH227066A - Gallows. : en it
  • DE735249C - Shoe, in particular low shoe : de en
  • US2318993A - Automatic scleroscope : en
  • DE735301C - Drive block for vehicles, especially for aircraft, with a reduction gear arranged between the driving and driven shaft : de en
  • NL54559C - : en
  • US2318868A - Electrical socket : en
  • US2319097A - Piston ring : en
  • CA412430A - Leaf treating machine for binding : en fr
  • DK60894C - Automatic Adjustment device for Brake lever systems with axial Steering and Clamping locking device. : da en
  • GB553265A - Improvements relating to the manufacture of sheet metal articles : en
  • CA412336A - Theatre ticket : en fr
  • US2318926A - Flexible insole and treatment thereof : en
  • CH227013A - Electrical lead wire with at least one connection point. : de en
  • US2318743A - Automatic loom : en
  • US2319000A - Electric switch : en
  • US2319027A - Universal joint : en
  • US2318895A - Biologically active product for controlling procreative metabolism : en
  • CA412330A - Light source : en fr
  • DE735313C - Device for generating a preferably intensity-controlled electron beam by field emission from a cold cathode provided with a tip using an electron-optical imaging system : de en
  • CA412349A - Tube coupling : en fr
  • GB553180A - Improvements in temperature responsive bimetal : en
  • DE735130C - Device for unloading and loading ships : de en
  • FR882050A - Screen, in which slits pass through a screen plate throughout its thickness, and method for the production of such a screen : en fr
  • US2319016A - Spider and slip construction : en
  • CH226933A - Process for the production of a tanning agent. : de en
  • CH226966A - Article requiring high creep strength and process for its manufacture. : de en
  • CH226926A - Process for the production of hydroxylamine sulfate. : de en
  • DE735227C - Arrangement for generating short-term strong electrical surges : de en
  • ES8016U - Clamping device and protection of the glass body in the syringes for urethral, nasal, auditory organ, etc. Washing. (Machine-translation by Google Translate, not legally binding) : en es
  • US2318976A - Nut separating machine : en
  • DE735308C - Pump drive on stationary ship piston steam engines : de en
  • GB553006A - Improvements in or relating to pyrogenous igniters : en
  • CA412419A - Ship electric propulsion system : en fr
  • CH226897A - Bottle cap. : de en
  • DE735281C - Device for wearing protective goggles over a steel helmet : de en
  • US2318705A - Metallographic filtering system : en
  • US2319155A - Tire remover : en
  • ES8003U - Improved album for impressed discs of talking machines. (Machine-translation by Google Translate, not legally binding) : en es
  • GB553219A - Improved device for feeding greasy or viscous material : en
  • FR881930A - Large propeller fan wings : en fr
  • GB553175A - Process for the manufacture of furan : en
  • ES6142U - Ball game apparatus. (Machine-translation by Google Translate, not legally binding) : en es
  • GB553212A - Improvements relating to the sulphonation of aliphatic compounds : en
  • GB553249A - Process of treating dilute aqueous rubber dispersions : en
  • CA412350A - Wrench : en fr
  • DE735263C - Receiving arrangement of a remote measuring system working according to the pulse frequency method : de en
  • FR881877A - Articles shaped from polyamides : en fr
  • DE735355C - Preparation stove : de en
  • CA412389A - Food composition for animals and poultry : en fr
  • CH226997A - Wind power machine. : de en
  • US2318637A - Liquid dispensing device : en
  • US2318851A - Power transmission for machine tools : en
  • DE735243C - Method and double pressure cold press for the production of headed bolts with a cylindrical head and a hollow hexagon in this : de en
  • US2318614A - Art of producing wire : en
  • US2318628A - Sound translating machine : en
  • US2319160A - Arch support : en
  • US2319127A - Brief case and the like : en
  • CH227040A - High frequency band filter with variable bandwidth. : de en
  • US2318922A - Sparking plug : en
  • FR881918A - Preparation of polyvinyl chloride extrudates : en fr
  • CA412406A - Vapour-electric device : en fr
  • DE735320C - Welding and cutting torches : de en
  • FR881934A - Process for the preparation of thioarylamides and selenoarylamides : en fr
  • US2319062A - Mb conditioning apparatus : en
  • DE735354C - Starting device for diesel rams : de en
  • GB553263A - Improvements in or relating to punch and die set holders : en
  • GB553259A - Apparatus for automatically operating stand-pipe valves : en
  • CA412381A - Malonic ester insecticide : en fr
  • GB553290A - Multichannel signal transmission : en
  • DE727361C - Process for refining low-iron ores : de en
  • ES8000U - A holder - security lamps against theft of the bulb (Machine-translation by Google Translate, not legally binding) : en es
  • FR881854A - Method for reducing the swelling of cellulose fibers by treatment with formaldehyde : en fr
  • GB553220A - Carrier current communication systems : en
  • FR881820A - Compass refinements, especially for orientation in the field : en fr
  • ES7955U - Arrangement of false cuffs with indicative strip. (Machine-translation by Google Translate, not legally binding) : en es
  • DE732222C - Process for the saccharification of cellulose-containing material by means of diluted acid : de en
  • US2318845A - Dental resin : en
  • DE735425C - Circuit arrangement for relays in telecommunications systems, in particular telephone systems : de en
  • AU116927B2 - Improved process for mothproofing furs : en
  • FR882015A - Metal pickling plant with de-aeration of flow and overflow liquid : en fr
  • US2319085A - Raincoat : en
  • FR881909A - Fluid Actuated Switch : en fr
  • FR881979A - Process for improving food and drink products : en fr
  • US2319025A - Workbench for power tools : en
  • AU116904B2 - Improvements in process and apparatus forthe production of asbestos-cement or like pipes : en
  • GB553282A - Improvements in or relating to magneto-electric systems : en
  • CH226898A - Mounting device for scraper belts on card drums. : de en
  • FR881893A - Process for obtaining protective colloids and resulting industrial products : en fr
  • US2318761A - Shielded amplifier reversing switch : en
  • CA412362A - Visible record system : en fr
  • DE735220C - Process for cleaning concentrated magnesium or calcium chloride solutions : de en
  • CA412431A - Two-cycle engine : en fr
  • CA412434A - Fabric band forming apparatus : en fr
  • CH226918A - Process for the manufacture of nitrogen-containing products, in particular for feeding purposes. : de en
  • US2318727A - Indicator for synchronous electrical control systems : en
  • CH226945A - Process for the production of colored images with sound recording. : de en
  • CH227012A - Electric power cable and method of making the cable. : de en
  • CH227033A - Process for the preparation of 1-phenoxy-3-N-tetrahydro-p-oxazinyl-propanol- (2). : de en
  • CA412472A - Nickel electrodeposition : en fr
  • CH227081A - Process for producing an azo compound. : de en
  • US2319070A - Manufacture of unsaturated aliphatic acids and anhydrides : en
  • US2319129A - Fastener for wallboard units : en
  • AU526442A - An electrically controlled slide action machine for weighing goods toa predetermined nett weight : en
  • CH226864A - Cattle ranch, especially for cattle stalls. : de en
  • CH226903A - Process for the production of a woven carpet with anti-skid protection and carpet produced by this process. : de en
  • GB553155A - Packing for adjustable propellers, in which the blades and the stems of the blades are detachably connected to each other : en
  • CA412475A - Motor braking mechanism : en fr
  • DE735483C - Recessed arrangement of rivet sockets with square in sockets of installation devices : de en
  • DE735401C - Protection circuit for fire alarms with differential thermocouples : de en
  • US2318638A - Valve : en
  • US2318677A - War bond credit ration wallet with envelopes : en
  • AU535742A - Improvements in or relating to heating elements : en
  • US2318703A - Shoe upper flanging machine : en
  • AU552842A - Improvements in slip gauges : en
  • CH226870A - Clamp for holding ridge or hip tiles. : de en
  • US2318798A - Fluid pressure actuated brake system : en
  • US2319117A - Gear crowning : en
  • CH227019A - Electrical converter. : de en
  • FR881980A - Variable capacitor whose reinforcement thickness in cross section varies conically : en fr
  • AU548442A - Improvements in testing the inflation of pneumatic tyres on aircraft : en
  • CA412466A - Fastening means : en fr
  • DE735361C - Device for the production of calcium nitrate with simultaneous production of carbonic acid under pressure : de en
  • AU529142A - Improved process for mothproofing furs : en
  • CA412485A - Thermal converter circuit : en fr
  • CH227014A - Electrical control contactor. : de en
  • US2318586A - Pointed bearded knitting machine needle : en
  • US2319020A - Process of impermeabilizing, tightening, or consolidating grounds and other earthy and stony masses and structures : en
  • CA412353A - Snap and pin gauge : en fr
  • CA412397A - Alcohol conversion to acid : en fr
  • US2318819A - Multiple action punch press die and cushion : en
  • US2319188A - Process for desalting crude : en
  • DE735382C - Display device for inclination scales : de en
  • FR881845A - Process for the preparation of water-insoluble plastic products from waste liquors from the manufacture of cellulose : en fr
  • USD135667S - Sullivan airplane : en
  • AU116922B2 - Phase modulated transmitters : en
  • CH226991A - Remote control device. : de en
  • CH227015A - Variable resistor for electric motors, especially sewing machine motors. : de en
  • US2318802A - Trailer vehicle : en
  • USD135684S - Hirsch doll : en
  • US2318766A - Automatic hydraulic gasoline storage tank : en
  • US2318981A - Combined cultivator and harrow : en
  • US2318838A - Hydrostatic mandrel : en
  • US2318891A - Condensing radiator system for refrigerator installations : en
  • US2319037A - Model balancer : en
  • FR881998A - Process for preparing superpolyamides : en fr
  • US2318822A - Lead connector : en
  • US2318879A - Power transmission : en
  • GB553264A - Improvements in or relating to dyestuff intermediates : en
  • CA412352A - Writing pen : en fr
  • US2318721A - Fluid pressure regulator : en
  • CA412494A - Computing system : en fr
  • FR881847A - Stereoscopic proof support : en fr
  • US2318681A - Telephone set : en
  • US2319081A - Individual axle drive for rail vehicles : en
  • GB553165A - Improvements in universal joints : en
  • FR881983A - Method for dressing grinding wheel bodies : en fr
  • DE735244C - Vibrating tube mill : de en
  • DK60902C - Roller mill. : da en
  • DK60906C - Load with multiple Holders. : da en
  • FI19572A - Anordning för avvattning av massasuspension, speciellt fiberämnen : en fi
  • FR881883A - Process for covering metal parts with insulating layers : en fr
  • US2318578A - Method of preparing polishing material for tumbling barrels : en
  • GB553161A - Improvements in and relating to illuminating means for an electric oven or the like : en
  • DE735339C - Retrospective periscope : de en
  • DE735268C - Process for the production of end closures u. Like. On multi-core electrical cables : de en
  • AU932943A - Improvements in or relating to impulse repeating arrangements for use in automatic telephone or like systems : en
  • CH226917A - Process for the production of yeast from the alkaline cellulose components obtained during the production of viscose. : de en
  • DE735255C - Electric high pressure discharge lamp for film recording, reproduction and copying purposes : de en
  • DE735385C - Propellant gas generator : de en
  • FR882016A - Elastic contact : en fr
  • US2318932A - Process for producing asphalt emulsions : en
  • US2318949A - Image sheet : en
  • FR882031A - Improvements to light control devices : en fr
  • GB553247A - Improvements in or relating to electric lamp caps and bonding cements therefor : en
  • FR881862A - Hammer drill bit with hard metal cutting edges attached to the chisel : en fr
  • ES7438U - Grinder for hand grinding of coffee and substitutes. (Machine-translation by Google Translate, not legally binding) : en es
  • US2318635A - Fountain toothbrush : en
  • CH226886A - Gas generator for operation with wood, charcoal or the like. : de en
  • CH227046A - Machine for measuring powdery goods. : de en
  • FR881826A - Adjustment device for injection engines : en fr
  • FI19576A - Sätt att framställa fotgummiplattor för skidor och på detta sätt framställda plattor : en fi
  • IE18172L - Improvements in or relating to hot-gas engines : en
  • GB553203A - Terminal connecting grips for balloon flying and other cables : en
  • GB553280A - Improvements in and relating to sockets for thermionic valves and similar electrical devices : en
  • DE735283C - Process for vulcanizing rubber : de en
  • GB553134A - A reversible internal combustion or other engine using cam driving mechanism : en
  • US2319153A - Traffic counter : en
  • DK60908C - Paper Cutting Machine in Rolls. : da en
  • FR881938A - Furniture springs : en fr
  • ES8020U - Electric heater for water or liquid pipes. (Machine-translation by Google Translate, not legally binding) : en es
  • FR881885A - Process for obtaining a bond between artificial rubber and artificial glass : en fr
  • DE735419C - Process for the preparation of ª ‰ ª ‰ -diphenylaethylamines disubstituted on nitrogen : de en
  • FR881867A - Process for the air conditioning of must cooling chambers, and in particular coolers with cooling basins : en fr
  • FR881995A - Mobile resistance welding machine for bulky parts : en fr
  • US2318984A - Refrigerator cabinet : en
  • FR881859A - Method for regulating the power of motive power thermal installations and device for implementing this method : en fr
  • GB553232A - Preparation of organo-mercury compounds : en
  • US2318916A - Tennis racket : en
  • US2319007A - Rotary conveyer : en
  • US2318837A - Piston ring honing method : en
  • US2318748A - Refining and concentrating the unsaponifiable fraction of fats and oils : en
  • US2318928A - Grease gun cartridge : en
  • ES7402U - Elastic action bra. (Machine-translation by Google Translate, not legally binding) : en es
  • US2318829A - Lapel : en
  • GB553288A - Couplings for rods, bars, tubes and the like : en
  • US2319093A - Inducing head : en
  • FR881941A - Distribution device, actuated by pressurized fluid, for steam turbines with single or multiple steam intake and turbines with one or more steams : en fr
  • FR881936A - Process for making bone gelatin : en fr
  • AU522742A - Improved bar feed device for lathes andother machine tools : en
  • ES8010U - Toothbrush. (Machine-translation by Google Translate, not legally binding) : en es
  • FI19573A - Tändanordning vid anordningar av utveckling av syre genom termisk sönderdelning : en fi
  • GB553221A - Improvements in or relating to heels of footwear : en
  • CH226910A - Impregnating agent. : de en
  • FR882036A - New shoe area : en fr
  • FR881940A - Drill chuck : en fr
  • DE730329C - Production of sodium and potassium hydride : de en
  • US2318718A - Method and apparatus of fabricating filled capsules : en
  • USD135680S - Design for a hat steamer : en
  • GB553236A - Improvements in processes for shrinking textile materials having a basis of organic derivatives of cellulose : en
  • FR881863A - Aeration process for precipitation baths in viscose manufacturing : en fr
  • FR882029A - Process for manufacturing condensation products from residual liquors from the manufacture of sulphite cellulose : en fr
  • DE735228C - Shaft-shaped gas generator with grate for gasifying chips : de en
  • CH226949A - Exercise bomb for aircraft. : de en
  • US2319119A - Air conditioning apparatus : en
  • FR881967A - Process for ridding sulfur solutions of polyvalent metal ions : en fr
  • DE735450C - Sampler : de en
  • DE735493C - Switching arrangement for electrical resistance point or seam welding machines for welding aluminum and other metals that are difficult to weld : de en
  • US2318670A - Method for making composite materials : en
  • US2319159A - Game board : en
  • DE735346C - Hose for squeeze pumps : de en
  • ES7956U - Improvements in wool bags, lace and similar fabrics (Machine-translation by Google Translate, not legally binding) : en es
  • US2318904A - Cutting machine : en
  • DE735395C - Clamping device for attaching a wire, cable or strand end : de en
  • FI19580A - For use in the manufacture of cellulosic material from the genome of chlorinated products : en fi
  • DE735238C - Slide frame : de en
  • US2318679A - Production of artificial filaments, films, and like materials : en
  • CA412428A - Low temperature impact resistant steel : en fr
  • US2318738A - Holding means for instruments : en
  • US2318753A - Ceramics : en
  • US2318775A - Electric switch and terminal connector : en
  • US2319004A - Door : en
  • CH226992A - Device for sealing rotating bodies guided through a wall by means of sealing liquid. : de en
  • CH227047A - Twist wheel drive device for wire strapping apparatus. : de en
  • US2318947A - Door lock : en
  • AU116914B2 - Improvements in and relating to cartons : en
  • US2318930A - Combination paintbrush and pail holder : en
  • US2318923A - Testing apparatus : en
  • DE735383C - Spectacle lens with a distracting effect : de en
  • DE735402C - Shooter driver for looms : de en
  • US2318667A - Method for testing weld joints : en
  • US2319087A - Electric organ keying system : en
  • DE735284C - Process for polymerizing acrylic, methacrylic and vinyl compounds : de en
  • CA412394A - Textile material processing : en fr
  • FI19579A - Påse, särskilt av papper eller liknande : en fi
  • FR881908A - Ebonite manufacturing process : en fr
  • FI19575A - Skida : en fi
  • CA412339A - Metal pickling machine : en fr
  • US2318929A - Propeller transfer bearing : en
  • US2319186A - Milk product : en
  • US2318617A - Garment : en
  • GR10081B - METAL CONNECTOR FOR CONNECTION OF BROKEN GOODS FROM MODERATE MATERIALS. : el en
  • FR881808A - Control valve for single chamber compressed air brakes for truck trailers : en fr
  • US2318657A - Deposited latex article : en
  • US2319088A - Window regulator : en
  • DE735342C - Turbine runners made of ceramic masses, especially for gas turbines : de en
  • DE735396C - Tinning machine for sheet metal : de en
  • DE735491C - Temperature controller for electrically heated hot water storage tank : de en
  • US2319193A - Filling and scaling device : en
  • DE735335C - Mold : de en
  • CA412444A - Copper coating electrodepositing process : en fr
  • ES7175U - Briefs perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • CA412342A - Obstetrical forceps : en fr
  • GB553279A - Improvements in or relating to discharge tubes and means for supporting and locating the electrodes thereof : en
  • DE735285C - Infeed hopper on automatic scales : de en
  • ES8027U - Recreational game (Machine-translation by Google Translate, not legally binding) : en es
  • US2319042A - Vulcanizing running length of composite rubber strip and apparatus therefor : en
  • US2319072A - Electric valve frequency changer : en
  • CH227017A - Device for the electrical control of switching processes. : de en
  • AU116915B2 - Improvements in testing the inflation of pneumatic tyres on aircraft : en
  • US2318776A - Tenon anchor : en
  • US2318911A - Tablet crusher : en
  • CH227024A - Hot cathode converter arrangement. : de en
  • DE735240C - Button with fabric cover : de en
  • DE735269C - Hand switch with a contact roller to control a contactor for currentless switching of the main contacts : de en
  • USD135669S - Design for a bench for lathes or the like : en
  • US2318840A - Molding and like fastener and installation thereof : en
  • US2318982A - Portable sheet metal cutting tool : en
  • FR882049A - Soundtrack unwinding device : en fr
  • DE735298C - Indicator for leakage water : de en
  • US2318724A - Apparatus for testing pressure gauges : en
  • USD135665S - Design for an artificial corsage : en
  • CA412356A - Lock-nut : en fr
  • CH227074A - Process for the production of multilayer sheet-like structures using superpolyamides. : de en
  • DE735299C - Bow cap for flying boats : de en
  • US2318948A - Filament supply system : en
  • CA412469A - Nickel electrodeposition from acid baths : en fr
  • DE735373C - Device for drying or pre-drying of rayon : de en
  • DE735280C - Fur hair removal machine : de en
  • CH226968A - Casting process for alloys that tend to segregate. : de en
  • FR881956A - Sound diffuser : en fr
  • CH226922A - Permanent magnetic filter. : de en
  • FR881963A - Device for adjusting variable capacitors on a given capacitance characteristic : en fr
  • US2318740A - Speed responsive device : en
  • US2319003A - Bucking bar : en
  • NL54496C - Device for or on a dredging mill : en nl
  • FR881822A - Process for preparing the hydrazide of dihydro-lysergic acid and the hydrazide of dihydro-iso-lysergic acid : en fr
  • FR882009A - Foot massage device : en fr
  • CA412375A - Ammeline condensation product : en fr
  • CA412478A - Signal transmission regulator : en fr
  • US2318591A - Apparatus calling for a material representation of numbers : en
  • US2318953A - Sheet and signature handling mechanism : en
  • DE735495C - Process and device for the direct production of washable crude benzene : de en
  • US2318602A - Synthesis of hydrocarbons : en
  • US2319030A - Matrix drying and forming machine : en
  • US2319054A - High speed method of making cellulose organic derivative film and sheeting : en
  • DE735259C - Process for inserting additions and changes in dictations recorded after the magnetic sound process : de en
  • FR881925A - Reversible combustion engine scavenging and supercharging system : en fr
  • GB553188A - Improvements in vacuum tubes and method of manufacture thereof : en
  • GB553189A - An improved plastic substance suitable for moulding : en
  • GB553292A - Electrically heated device for dip-soldering and the like : en
  • US2318589A - Method of making articles of manufacture : en
  • US2319013A - Dimethyl-cyclopentano-polyhydrophenanthrene compounds and process of making same : en
  • FR881942A - Process for the production of stable solutions of compounds of barbituric acids : en fr
  • FR881834A - Device for breaking a continuously manufactured glass strip : en fr
  • GB553195A - Improvements in or relating to amplitude limiters : en
  • FR881824A - Special saw for felling trees : en fr
  • FR882030A - Method and device for automatically starting steam turbines : en fr
  • NL54517C - : en
  • US2319151A - Contact jaw element for the positive carbons of arc lamps : en
  • NL54547C - : en
  • CA412372A - Concentrated aqueous ammonium salt solution : en fr
  • CH226989A - Fixing device comprising a nut and a threaded rod. : en fr
  • CA412385A - Steel heat treatment : en fr
  • US2318771A - Slip : en
  • CA412446A - Electroplating apparatus : en fr
  • AU116898B2 - Improvements in gas meters : en
  • CA412364A - Bowling ball retarder : en fr
  • CA412407A - Electrical apparatus : en fr
  • CA412454A - Resinous reaction product preparation : en fr
  • CA412471A - Nickel electrodeposition from acid baths : en fr
  • CH226984A - Process for the production of bathing gloves. : de en
  • CA412361A - Visible index : en fr
  • CH226993A - Driving drum on mechanical torque amplifiers working with friction transmission. : de en
  • CH226946A - Writing implement. : de en
  • US2318611A - Controlled drip milk bottle : en
  • US2318950A - Cap and clip for fountain pens : en
  • CH226865A - Portable container for racing pigeons. : de en
  • US2319168A - Manufacture of textile fibers : en
  • US2318706A - Air conditioning system : en
  • CA412408A - Laminated article moulding method : en fr
  • CH227063A - Bicycle. : en fr
  • DE735347C - Milk dispenser : de en
  • DE735497C - Process for the production of artificial animalized fibers from cellulose or cellulose derivatives : de en
  • USD135654S - Design for a cabinet door : en
  • DE727109C - Process for the production of phenols from aromatic amines : de en
  • CH226900A - Drafting system for spinning machines with a device to facilitate the removal and installation of top rollers attached to a guide arm. : de en
  • US2318616A - Light control mechanism : en
  • FR881894A - Articulated blade conveyor : en fr
  • US2318580A - Method and material for polishing metal articles : en
  • US2318653A - Discharge lamp and stem therefor : en
  • US2319068A - Swing joint connection for liquid loading conduit systems : en
  • US2319061A - Demountable electron gun : en
  • US2319122A - Electrical connection means : en
  • US2319144A - Gaseous discharge lighting apparatus : en
  • US2318671A - Electric switch : en
  • CA412447A - Two-stroke engine scavenging means : en fr
  • US2319033A - Gasket material : en
  • CA412384A - Rail bond stud terminal : en fr
  • US2318593A - Support : en
  • US2318656A - Coated metal article and method of making same : en
  • CH227006A - Tube bundles in heat exchangers with tubes that are long in relation to the tube diameter. : de en
  • US2318946A - Pipe clamp : en
  • US2319128A - Cutting machine : en
  • DE735458C - Device for driving the wheels of aircraft landing gears : de en
  • FR882023A - Process for making a deformable tube and tube obtained by this process : en fr
  • US2318816A - Fastening device : en
  • US2318658A - Bucket conveyer : en
  • DE735229C - Method and device for determining the support line of artificial femurs : de en
  • FR882011A - Copying device with automatic film blocking and doubling device : en fr
  • FR881875A - Lactose hydrolysis process : en fr
  • DE735499C - Device for measuring the liquid level in vats : de en
  • DE735247C - Fish feed : de en
  • US2318686A - Pocket-sewing machine : en
  • US2318860A - Electrical distribution system : en
  • US2318994A - Bomb : en
  • US2318664A - Garment hanger having suspension members of plastic material : en
  • US2318633A - Instrument mounting device : en
  • US2318987A - Circuit breaker : en
  • CH226887A - Gas generator for operation with wood, charcoal or the like. : de en
  • FR881913A - Heating and cooling fluids : en fr
  • DE734426C - Speed change gearboxes for motorcycles and light vehicles : de en
  • US2318582A - Process of refining hydrocarbon oils : en
  • US2318624A - Automatic volume control for recorder amplifiers : en
  • CA412344A - Surgical sponge and handle : en fr
  • DE711362C - Feeding device for moist, baking goods : de en
  • US2318762A - Process for treating ricinoleic acid compounds : en
  • US2318784A - Fruit juice extractor : en
  • FR881802A - Indicator fuses : en fr
  • GB553243A - Improvements in or relating to calorifiers : en
  • NL54474C - : en
  • US2319005A - Refrigerating system : en
  • USRE22309E - Coupling : en
  • US2318606A - Corrosion inhibition : en
  • CH227044A - Device on knapsack for telephone set, for holding the cover of the knapsack in the open position. : de en
  • CH227010A - Automatic regulator for alternating voltages. : de en
  • CH226896A - Repeatedly usable cans. : de en
  • CH226927A - Process for the preparation of diazoketones. : de en
  • CA412436A - Amplitude-limiting signal translating channel : en fr
  • US2318934A - Phase modulation : en
  • US2318711A - Seed germinating tray : en
  • US2318756A - Brake for vehicles : en
  • US2318702A - Upholstery : en
  • FR881892A - Combined automatic gas regulator and safety device : en fr
  • FR881935A - Process for treating tin ores by flotation using organic arsonic acids : en fr
  • FR882026A - Condensation products derived from aldehydes and process for preparing these products : en fr
  • CA412334A - Soluble impurity removal from solid substances : en fr
  • CH226935A - Process for the production of an elastic material and material produced according to this process. : de en
  • FR881949A - negative electrode for galvanic elements : en fr
  • NL54552C - : en
  • US2318786A - Centrifugal pump : en
  • CH226952A - Device for generating a high-frequency radiation field which characterizes a plane which is at an angle to the vertical of the earth's surface. : de en
  • CA412340A - Skid fender for life boats : en fr
  • US2318745A - Rubber compounding : en
  • US2318795A - Seismograph amplifier system : en
  • US2318639A - Smoking pipe : en
  • CA412368A - Vanadium ester of homocyclic alcohol : en fr
  • CH227004A - Refrigeration apparatus comprising an electric motor-compressor unit. : en fr
  • AU116900B2 - Improvements in slip gauges : en
  • AU466542A - Improvements in couplings : en
  • CA412401A - Titanium dioxide production : en fr
  • US2318849A - Method of making toy structural elements : en
  • US2319147A - Auxiliary handle : en
  • USD135650S - Design foe a battery charger : en
  • CA412487A - Water soluble vitamin recovery from fish livers : en fr
  • CH226985A - Device for grinding the rake angle on dies. : de en
  • ES7860U - Comfortable armor to apply to upholstery in general. (Machine-translation by Google Translate, not legally binding) : en es
  • DE735294C - Device for feeding pipe solder to soldering machines : de en
  • FR881837A - Creel with internal loading : en fr
  • FR882022A - Method for recording speed and other quantities and apparatus for carrying out this method : en fr
  • FR882037A - Shoe, with a rigid material sole, improved : en fr
  • ES8013U - Light projector apparatus. (Machine-translation by Google Translate, not legally binding) : en es
  • AU116919B2 - Improvements relating to adjustable clamping means for electric lamp fittings andother apparatus : en
  • AU116911B2 - Improvements relating to self-propelled harvesters threshers : en
  • CA412433A - Sprinkler system : en fr
  • CH227043A - Locking device for intermediate pivoting of two-part umbrella sticks that can be shortened. : en it
  • DE735477C - Process for the production of epichlorohydrin : de en
  • CA412461A - Resinous polymer production : en fr
  • DE735447C - Remote drive for eyepiece micrometers on astronomical instruments : de en
  • DE735302C - Arrangement of a cooling device consisting of several parts on aircraft : de en
  • US2318608A - Box and hinge structure : en
  • US2318623A - Can closing machine : en
  • US2318632A - Assembling machine : en
  • DE735349C - Process for lining hollow bodies with plastic : de en
  • FR881965A - Device for the slow movement of felled materials through transport channels : en fr
  • DE735426C - Crystal-controlled feedback tube generator : de en
  • FR882034A - Device for forming a crossed bottom at the end of side gusseted bags : en fr
  • CA412495A - Navigatory position determining method : en fr
  • DE735258C - Blow grate for calcining, roasting and sintering with the addition of fuel to the raw material : de en
  • US2318827A - Valve : en
  • US2319050A - Load transfer joint apparatus for paving and the like : en
  • US2318765A - Treatment of hydrocarbons : en
  • USD135671S - Design for a coin bank : en
  • GB553223A - Improvements in electric battery hand torches : en
  • US2318852A - Power transmission : en
  • US2318654A - Automatic phonograph : en
  • US2318990A - Radial flow elastic fluid turbine or compressor : en
  • GB553287A - A combined floor brush and mop : en
  • GB553192A - Improvements in electro-magnetic slip couplings : en
  • AU116894B2 - Change speed mechanism for lathes andthe like : en
  • CA412489A - Compensating indicator : en fr
  • US2318858A - Refrigerating apparatus : en
  • GB553253A - Improvements in and relating to weft forks for looms : en
  • FR881971A - sound-absorbing construction element : en fr
  • ES8017U - Book formed by sheets of text with rigid sheets interposed. (Machine-translation by Google Translate, not legally binding) : en es
  • FR881869A - Piston ring : en fr
  • GB553146A - Watch having a device for measurement of time intervals : en
  • GB553157A - Improvements in and relating to methods of making a heat exchanger : en
  • CH226901A - Process for the manufacture of multiple ply yarn. : de en
  • CH226924A - Process for drying water-moist gases. : de en
  • US2318848A - Hair clipper : en
  • FR881933A - Improvements in color photography processes, treatment baths and photosensitive products for the application of these processes : en fr
  • GB553286A - Improvements in or relating to remote indication systems : en
  • US2318640A - Spring fastener : en
  • US2318689A - Tracing gas through underground : en
  • FR882042A - Process for the treatment of manufactured products based on polyurethanes : en fr
  • ES8005U - Fishhook of new class. (Machine-translation by Google Translate, not legally binding) : en es
  • DK60899C - Magazine-fired hot water boiler. : da en
  • GB553185A - Improvements in or relating to motor road vehicles : en
  • CH226871A - Method and device for the production of multilayer parquet floor panels. : de en
  • ES8014U - Protective fence of the edges of the footwear floors with hidden topstitch. (Machine-translation by Google Translate, not legally binding) : en es
  • GB553291A - Improved electric soldering device : en
  • ES7954U - Ampoule for the packaging of any kind of injectable drugs, whether chemical or biological. (Machine-translation by Google Translate, not legally binding) : en es
  • FR881840A - Shoe shaping and fitting machine : en fr
  • FR881804A - Process for the continuous manufacture of articles, in particular parts of dentures, dummy teeth and the like : en fr
  • DE735368C - Arrangement and procedure for monitoring contact converters : de en
  • ES7926U - Box for vehicles, especially for motor vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • FR881841A - Device for placing in superimposed layers a rolled dough cut in continuous progression, with a view to another consecutive rolling, for the manufacture of biscuits : en fr
  • US2318912A - Electrical socket : en
  • USPP582P - Hose plant : en
  • FR881962A - Clamshell : en fr
  • DE735297C - Roll film camera with counter for the film switching : de en
  • FR881817A - Process for taking and playing back stereophonic sound recordings : en fr
  • GB553284A - Improvements in or relating to circuits for amplifying high-frequency electric oscillations : en
  • DK60903C - Bow for String Instruments. : da en
  • DK60910C - Marker for Bridge. : da en
  • GB553137A - Improvements in or relating to the concentration of phosphate minerals from their ores : en
  • CH226929A - Process for making a resinous product. : de en
  • US2318716A - Luminaire : en
  • US2319076A - Hot neck grease : en
  • US2319140A - Lubricating device for bread slicers : en
  • US2318963A - Valve assembly : en
  • US2319001A - Refrigerator cabinet : en
  • US2318660A - Automatic hydraulic transmission : en
  • CA412414A - Machine rotation rate indicating means : en fr
  • DE735392C - Device for cooling gas turbine blades : de en
  • FR881850A - Improved process for the production of heat or cold by means of a piston heat pump and heat pump for the implementation of this process : en fr
  • CH226957A - For the production of press matrices for records by electroplating, provided with foil for cutting sound recordings, aluminum disc. : de en
  • US2319166A - Building unit : en
  • CH226873A - Holder for spreader blocks made of slats and the like. : de en
  • CH226881A - Process for manufacturing corrugated glass fibers, apparatus for carrying out this process and fiber obtained. : en fr
  • CH226895A - Coffee machine equipped for dispensing hot water and steam. : de en
  • US2318936A - Multifrequency oscillator : en
  • US2318760A - Rock drill : en
  • GB553166A - Improvements in or relating to dialkyl esters of n-substituted aspartic acid and methods of preparing the same : en
  • GB553294A - An appliance for facilitating the carrying of parcels and other hand luggage : en
  • FR881990A - Process for the manufacture of stockings and socks providing protection against flies : en fr
  • US2318789A - Watercraft : en
  • US2318965A - Valved coupling : en
  • DE735291C - Cylinder arrangement in in-line engines with several rows of cylinders : de en
  • DE735408C - Indirectly heated metal vapor cathode for discharge tubes, in which the heating wire lies tightly against the insulation tube : de en
  • FR882005A - Multi-circuit pressure fluid brake for heavy-duty motor vehicles : en fr
  • FR881920A - Improvements to bags worn on the back : en fr
  • FR882006A - Pile and method for its manufacture : en fr
  • US2318919A - Treatment of waste liquor : en
  • FR881813A - Process for the production of highly concentrated alkaline liquors by decomposing an alkaline amalgam : en fr
  • CA412351A - Spraying device : en fr
  • CA412388A - Door holder : en fr
  • DE735148C - Process for the blue-black development of chlorosilver and chlorobromosilver emulsions : de en
  • DE735317C - Process for the selection of suitable make-up and tooth varnishes for the purposes of photographic and cinematographic recording : de en
  • FI19559A - Utjämningsmellanblad för kartotek, vars kort hållas ordnade i en ringbok så, att rubrikerna för alla kort pama samma sida av bokuppslaget äro synliga : en fi
  • US2318905A - Gas turbine plant : en
  • CA412459A - Garment press timing apparatus : en fr
  • CA412403A - Reversible capacitor motor : en fr
  • CH227031A - Process for the preparation of a benzene sulfamide derivative. : de en
  • DE735008C - Process for the preparation of N, N- (ª ‡, ª ‰ -alkylene) -acetamides : de en
  • US2319063A - Folding camera : en
  • US2319089A - Hospital garment : en
  • DE735428C - Connection of a balanced feed line to an unbalanced cable : de en
  • US2318983A - Stereophotography : en
  • CA412439A - Ethylene interpolymerization with other organic compounds : en fr
  • CH227075A - Cover strip clamp and device having cover strips for dental treatment. : de en
  • DE735033C - Arrangement for generating sparks for spectral analysis : de en
  • GB553234A - Improvements in or relating to lubricating oils : en
  • DE735490C - Permanent magnet system, especially brake magnet system for counters, with two opposing U-shaped magnetic bodies : de en
  • DK60901C - Franking machine. : da en
  • DE735364C - Method for fixing wires on support plates made of insulating material : de en
  • US2319036A - Two-color ribbon mechanism : en
  • US2318757A - Packing : en
  • US2318882A - Ram construction for blowout preventers : en
  • FR882048A - Process and device for making amino carboxylic acids or lactams by derivative : en fr
  • GB553131A - Improvements in cathode ray tubes : en
  • GB553228A - Improvements in crushing mills : en
  • FR882032A - Switch for electrical installations : en fr
  • FR881900A - Sound recording and reproducing device : en fr
  • FR881989A - Contact converter with switching reactors : en fr
  • CH226919A - Process for the production of fruit juices. : de en
  • DE735365C - Method and device for drying or vulcanizing the insulation of electrical lines or cables in a high-frequency electrical field : de en
  • US2318693A - Method of shredding rubber : en
  • US2318699A - Temperature responsive electric switch : en
  • DE735418C - Process for the addition of alkylene oxides to organic compounds containing hydroxyl groups : de en
  • CA412448A - Cheese manufacture : en fr
  • DE735093C - Process for developing colorations with leuco-sulfuric acid esters of Kuepen dyes on cellulose fibers : de en
  • GB553266A - Improvements in and relating to high frequency electron discharge apparatus : en
  • US2319098A - Piston ring : en
  • FR882027A - Aliphatic and hydro-aromatic nitro-carboxylic acids and their derivatives and process for preparing these substances : en fr
  • US2318806A - Cleaning machine : en
  • DE735334C - Process for obtaining gonadotropic active ingredients : de en
  • FR882000A - Method and device for examining closed chambers, in particular engine cylinders : en fr
  • NL54522C - : en
  • DK60893C - Procedure for the production of rough, brake-resistant carriageways. : da en
  • DE735375C - Method for producing hollow glass bodies, in particular hollow glass building blocks : de en
  • DK60907C - Lock. : da en
  • DE735482C - Fastening device for knobs on shafts of shift levers and. like : de en
  • GB553149A - An improved liquid spray : en
  • GB553226A - Improvements in the production of grinding tools and wheels : en
  • DE735248C - Reproduction camera : de en
  • US2319090A - Photographic emulsion containing fog inhibitors : en
  • US2318925A - Conveyer for baking ovens : en
  • US2318769A - Method of making nozzles : en
  • CH226867A - Wooden wall construction for wooden buildings. : de en
  • US2318652A - Making lamp stems : en
  • US2318803A - Marking composition : en
  • DE735309C - Gluing press for frame shoes with a pressure frame linked to the pressure bracket : de en
  • CA412443A - Auto-call clock system : en fr
  • NL55405C - : nl
  • US2318736A - Art of treating food products : en
  • US2318935A - Electrostatic alternator : en
  • FR881916A - Low viscosity solutions of acetal derivatives of polyvinyl alcohol : en fr
  • US2319123A - Friction clutch : en
  • US2318758A - Antioxidant : en
  • CA412417A - Direct current motor speed control : en fr
  • CH226940A - Box with body and bottom made of cardboard. : de en
  • US2318759A - Composite agitator and drive with molded compression strain, driven element : en
  • NL54673C - : en
  • FR881816A - Watertight sealing of cable or power line trim assemblies : en fr
  • GB553246A - Method of and device for injecting fuel into automotive engines : en
  • DE734990C - Process for dyeing structures made of super polyamides or urethanes, alone or in a mixture with fibers or plastics made of cellulose : de en
  • DE735077C - Wetting and dispersing agents : de en
  • FR881958A - Method and machine for trimming warp threads : en fr
  • FR881982A - Process for sintering metals : en fr
  • FR881831A - Scraper conveyor : en fr
  • FR881895A - Tent coat : en fr
  • DE735323C - Method for purifying naphthalene : de en
  • CH227023A - Device for measuring extremely small radiation doses. : de en
  • US2318695A - Assembling machinery : en
  • US2318701A - X-ray machine moving device : en
  • US2318869A - Apparatus for constructing concrete tunnel linings : en
  • US2319051A - High speed method of making cellulose organic derivative film and sheeting : en
  • CH226902A - Fixed roller pair for drafting systems. : de en
  • CH227060A - Bike holder. : de en
  • US2318609A - Degradation products containing carboxyl groups from compounds of the oestrane series and a method of making the same : en
  • US2318668A - Grease manufacture : en
  • US2318796A - Method of making retractile articles : en
  • USD135670S - Bathing suit or similar article : en
  • US2318856A - Inspecting device : en
  • CA412380A - Pest control agent of neutral organic esters of sulphurous acid : en fr
  • CH226890A - Removable frame. : de en
  • CH227078A - Process for producing an azo compound. : de en
  • CH226907A - Embroidery. : de en
  • CA412373A - Brake lining : en fr
  • US2319048A - Adjustable heel sweep or scrape : en
  • US2319183A - Perchloromethyl mercaptan reaction product : en
  • US2318734A - Snap action switch : en
  • US2319136A - Garage door operator : en
  • AU487242A - Improvements in process and apparatus forthe production of asbestos-cement or like pipes : en
  • CH226892A - Plate and method of making the same. : de en
  • CA412345A - Shoe heel : en fr
  • CA412457A - Tuning indicator circuit : en fr
  • CA412492A - Filament or thread stretching device : en fr
  • DE735276C - Process for the production of knock-proof petrol : de en
  • US2318801A - Electrical control system for valves : en
  • USD135683S - Goldsmith, jr font op type : en
  • US2318979A - Frequency modulator : en
  • DE735472C - Device for testing the wear resistance of solid bodies : de en
  • AU525942A - Improvements relating to adjustable clamping means for electric lamp fittings andother apparatus : en
  • CA412365A - Pouring container : en fr
  • CA412497A - Garment : en fr
  • FR881897A - Improvements to devices using acetylene to power engines : en fr
  • CH226961A - Waterproof watch box. : en fr
  • AU116918B2 - Vertical piers for use in building construction : en
  • CH227027A - Fluorescent screen for a cathode ray tube for display purposes, provided with a scale. : de en
  • AU522642A - Improvements in and relating to air-operated chucks for lathes and like machines : en
  • US2318859A - Conductor carrying means : en
  • CH226863A - Process for the production of a plant protection product. : de en
  • US2318587A - Subaqueous grading apparatus : en
  • US2318807A - Carrier for bottles and the like : en
  • US2319073A - Plush and method of making the same : en
  • DE735304C - Switching device for change gears provided with preselectors of motor vehicles, in particular rail vehicles : de en
  • DE735434C - Incandescent lamp fitting for ceiling and wall lights : de en
  • CA412358A - Fluid leak indicator : en fr
  • CA412421A - Offset anode ignitron : en fr
  • GB553273A - Improvements in or relating to hydraulic control mechanism : en
  • DE735332C - Press for punching shaped pieces : de en
  • GB553283A - Air diffuser and regulator : en
  • CH226916A - System for transferring pieces of dough from a conveyor to the oven belt. : de en
  • CA412359A - Preserving receptacle sealing cover : en fr
  • CH226894A - Tie stretcher. : de en
  • US2318896A - Biologically active compounds for controlling procreative metabolism : en
  • US2318915A - Internal combustion engine : en
  • CH227026A - Gas or vapor discharge vessel with direct air cooling. : de en
  • CH226913A - Heel with replaceable running stain. : de en
  • US2318824A - Fuel vaporizer : en
  • US2319148A - Measuring device : en
  • US2318605A - Apparatus for developing photographic films : en
  • US2318697A - Feeding means for shoe sole treating machines : en
  • DE735288C - Industrial refractometer for examining a pressurized solution : de en
  • AU116916B2 - Improvements in couplings : en
  • CH226982A - Method of protecting objects exposed to infestation by animal and vegetable pests. : de en
  • CA412488A - Textile fabric shrinking process : en fr
  • US2318898A - Stabilized wax composition : en
  • US2319161A - Combined fuse cutout and disconnect switch : en
  • CA412440A - Billet scalping machine : en fr
  • DE735236C - Process for the production of polarizing films : de en
  • US2318792A - Handle for storage batteries : en
  • CH227051A - Drive and steering device for caterpillar vehicles. : de en
  • US2319044A - Improved outline chart or placard for paint sets : en
  • DE735457C - Double or multiple gear pump : de en
  • ES8004U - Distributor box for phonographs and other similar objects. (Machine-translation by Google Translate, not legally binding) : en es
  • FR881993A - Process for preparing glutaric acid : en fr
  • CH226930A - Process for the production of a new condensation product. : de en
  • DE735336C - Stackable rectangular food container for butter or cheese or cold cuts with a hood and an inverted base : de en
  • GB553147A - New or improved coupler for tubes for scaffolding and other constructional purposes : en
  • CA412405A - Transmission control mechanism : en fr
  • DE735253C - Liftable and lowerable conveyor pipeline, especially for pneumatic conveying purposes : de en
  • US2318797A - Mulling apparatus : en
  • USD135682S - Design for a temperature regulator : en
  • US2318590A - Thread lock : en
  • US2319019A - Nonfraying fabric strip : en
  • FR881858A - Method and apparatus for producing sodium bicarbonate : en fr
  • DE735260C - Device for butter machines for uninterrupted buttering : de en
  • DE735274C - Hand-operated electrode lifting device for electrical resistance point and seam welding machines : de en
  • DE735380C - Plasticizer for polyvinyl compounds : de en
  • GB553140A - An improved manufacture of lubricants and lubricating compositions : en
  • CA412423A - Coal burning apparatus : en fr
  • DE735214C - Machine for mining coal : de en
  • US2319106A - Electrical calculating machine : en
  • DE735241C - Pickling solutions for the surface treatment of workpieces made of magnesium alloys : de en
  • FR881960A - Improvements made to lanterns for cycles and motcycles : en fr
  • DE735311C - Impact fuse for small caliber HE shells : de en
  • ES7957U - Dolls device with combined dresses. (Machine-translation by Google Translate, not legally binding) : en es
  • ES8033U - Case or portfolio to store plates for welding. (Machine-translation by Google Translate, not legally binding) : en es
  • DE735242C - Broaching machine with hydraulic piston drive : de en
  • US2318787A - Preparation of copper phthalocyanines : en
  • US2319032A - Prepayment coin box system : en
  • GB553178A - Compass compensating means : en
  • FR881914A - Catalyst improvements : en fr
  • US2318907A - Abrasive article : en
  • US2318959A - Artificial glass : en
  • US2319177A - Discharging hopper : en
  • DE735254C - Freestanding electrical panel : de en
  • US2318712A - Shaker conveyer : en
  • CH226988A - Process for the production of dimensionally stable, longitudinally slotted steel sleeves with high spring force and wear resistance, and steel sleeves produced according to this process. : de en
  • DE735498C - Process for the production of synthetic resins : de en
  • DE735350C - Amusement ride with one or more motorized self-propelled vehicles : de en
  • GB553252A - Improvements in or relating to the laying of concrete and similar pathways and the like in situ : en
  • GB553154A - An improved apparatus for protecting electrical apparatus against overload : en
  • US2318877A - Quilting frame : en
  • US2319071A - Paper holding and dispensing receptacle : en
  • FR881924A - Tracing process for machining, cutting, assembly, machine parts and frameworks - apparatus according to the process : en fr
  • GB553238A - Improvements in or relating to parachute equipment : en
  • CH227068A - Spool carriers for textile machines. : de en
  • DE735435C - Arrangement for generating light beams by means of gas-filled discharge spaces that are operated with high-frequency current : de en
  • FR881874A - Materials testing process : en fr
  • FR881932A - Shielding device for base of steel tubes and electronic lamps : en fr
  • GB553230A - Improvements in and relating to colour photography : en
  • US2318782A - Pressure pump : en
  • US2318790A - Respirator : en
  • DE719813C - Shaver with spring-loaded pins : de en
  • AU525742A - Vertical piers for use in building construction : en
  • CH226877A - Process for the production of shaped, porous material. : de en
  • FR881588A - : fr
  • FR881814A - Trap : en fr
  • US2318997A - Invoice container : en
  • DE735145C - Method for operating internal combustion turbines : de en
  • US2318884A - Multislat shutter laundry : en
  • FR882039A - Automatic pressure regulator for jackhammers : en fr
  • FR881910A - Binder for making various combustible or other agglomerates : en fr
  • FR881871A - Process for the manufacture of agglomerated bodies which can be shaped without requiring machining for electrotechnical uses : en fr
  • FR881943A - Improvements in methods of threading shafts and the machines used to produce them : en fr
  • FR882024A - gaseous fluid scrubber : en fr
  • GB553241A - Means for governing engines : en
  • DE735422C - Extendable catwalk : de en
  • FI19561A - Anordning förändring av bildpunktstorleken uti televisionsmottagningsanordningar med katodstrålrör : en fi
  • US2318992A - Track for self-laying track vehicles : en
  • US2319038A - Mower : en
  • US2319092A - Slack controller : en
  • US2318719A - Method for polymerizing olefins to lubricating oils : en
  • CA412477A - Selective electron multiplier : en fr
  • FR882013A - Contact converter with bridge connection for at least four phases : en fr
  • CH227079A - Process for producing an azo compound. : de en
  • GB553164A - Improvements in or relating to the production of derivatives of para-aminobenzene sulphonamides : en
  • FR881882A - Manufacturing process of insulating ceramic pastes : en fr
  • CA412452A - Air brake : en fr
  • GB553152A - Method of photographically duplicating drawings : en
  • GB553217A - ªÐ-substituted-benzenesulphonyl alkyl guanidines and processes for making them : en
  • FR881839A - Cantre : en fr
  • FR881889A - Copper-aluminum or similar fittings : en fr
  • DE735464C - Automatic return protection for skis : de en
  • CH227055A - Immobilization device for a so-called "bicycle" pump. : en fr
  • DE735231C - Thermal insulation for the walls of metal desks, office furniture, etc. like : de en
  • GB553169A - Improvements in multiple disc filters : en
  • GB553250A - An improved machine for lifting root crops : en
  • FR881992A - Shoe sole and its manufacturing process : en fr
  • US2318594A - Rock drill : en
  • US2318945A - Folding table latch : en
  • DE735488C - Multiple relay : de en
  • CA412441A - Metal working machine : en fr
  • AU121072B2 - Improvements in or relating to impulse repeating arrangements for use in automatic telephone or like systems : en
  • CH226905A - Circular loom shuttle. : en fr
  • CH227018A - Protective device for forming arrangements. : de en
  • US2318631A - Masonry drill : en
  • US2319146A - Reduction gearing for aircraft propellers : en
  • CA412498A - Recording system for a plurality of measuring magnitudes : en fr
  • US2318649A - Electrical connection means : en
  • AU116923B2 - Improvements in or relating to heating elements : en
  • CH226937A - Method and device for inserting a thread soaked with adhesive into the fold of the top flap of envelopes. : de en
  • CH226977A - Tube shrinking machine. : en fr
  • US2318900A - Punch : en
  • US2318725A - Sacking and measuring device : en
  • US2318865A - Pitch gauge and milling cutter for propellers : en
  • US2318861A - Current take-off : en
  • CA412337A - Ticket dispensing machine : en fr
  • DK60900C - Procedure for the manufacture of synthetic resins. : da en
  • CH227008A - Process for expanding the brush adjustment range of direct current dynamos, as well as synchronous alternating current machine with self-exciting direct current machine for carrying out the process. : de en
  • CH226994A - Infinitely variable transmission. : de en
  • US2318598A - Case filling machine : en
  • US2319012A - Dimethyl-cyclopentano-polyhydrophenanthrene compounds and process of making same : en
  • US2318996A - Vehicle washing apparatus : en
  • CH227028A - Device for the automatic mixing of acetylene gas and air for heating purposes. : en fr
  • FR881952A - Film frame with curved guide channels : en fr
  • CH227000A - Spark plugs and processes for their manufacture. : de en
  • DE735245C - Feeding device for soap powder, soda u. like mills : de en
  • US2318986A - Buffing wheel and process of making the same : en
  • FR881944A - Wheel tire for cycles and the like : en fr
  • ES8023U - Wheel-pneumatic balloon, with central lock, for vehicles and airplanes. (Machine-translation by Google Translate, not legally binding) : en es
  • FR881970A - Softeners : en fr
  • FR881915A - Process for preparing organic compounds from aldehyde resins : en fr
  • DE711338C - Arrangement for modulating ultrashort waves : de en
  • US2318794A - Truck body : en
  • CH227070A - Method of making a linear polyester. : de en fr
  • CA412424A - Active carbon production : en fr
  • US2318966A - Wall and building structure : en
  • DE735330C - Pendulum dam device for traveling grate furnaces : de en
  • US2318924A - Suspender belt : en
  • CA412493A - Furnace roof : en fr
  • DE735303C - Switch for several pressure medium lines of switching devices, especially for transmissions of motor vehicles : de en
  • GB553258A - Improvements in or relating to sealable bottles and like containers composed of paper, wood-pulp or like sheet material : en
  • DE734920C - Process for the production of dyes : de en
  • CH227039A - Remote drive device for wireless communications equipment. : de en
  • CH227076A - Process for producing an azo compound. : de en
  • DE735277C - Continuously operated vertical chamber furnace : de en
  • GB553293A - Improvements in and relating to heating elements for electric soldering devices and the like : en
  • FR881855A - Foam producing device for fuel tank : en fr
  • DE735090C - Process for obtaining the small grains from the potato starch : de en
  • FR881986A - Refrigerator device operating by absorption : en fr
  • US2318791A - Work positioner : en
  • US2319118A - Umbrella : en
  • GB553245A - Improvements in knitted articles and method and means of manufacture thereof : en
  • GB553144A - Improvements in and relating to dyestuffs, especially for use as photographic sensitising dyestuffs : en
  • FR881961A - Support device for pipes and the like extending parallel to the suspension plane : en fr
  • US2318863A - Railway car : en
  • US2318988A - Purification of butadiene : en
  • FI19565A - Central heating boiler : en fi
  • GB553240A - Improvements in bearings : en
  • AU116907B2 - Improvements in electrical signalling arrangements : en
  • GB553138A - Improvements in and relating to drums, cans, kegs and like sheet metal containers : en
  • DE735246C - Traveling brush for sieves : de en
  • FR881987A - Process for using the pasty liquid obtained in chemical cleaning : en fr
  • FR881978A - Dehydrator-degreaser for gasifiers : en fr
  • FR882003A - Elbow tubular fitting : en fr
  • ES8018U - Condenser and evaporator for gases. (Machine-translation by Google Translate, not legally binding) : en es
  • GB553142A - Improvements in or connected with the attachment of jigs or templates for marking-out, drilling or otherwise working upon sheet metal : en
  • GB553186A - Improvements in and relating to the pulsator regulator needles of milking machines : en
  • FR882040A - Iron pole for mines : en fr
  • US2318875A - Heat control : en
  • DE735326C - Mobile device for compacting, leveling and smoothing concrete for road surfaces : de en
  • FR881911A - Process for obtaining softer and more resistant paper and cardboard : en fr
  • GB553204A - Manufacture of primary amines of the benzene series : en
  • CH226866A - Lattice structure, in reinforced concrete. : en it
  • FR882001A - Electronic discharge tube and method for its manufacture : en fr
  • FR882045A - Photoelectrically recorded sound device for dual recording playback : en fr
  • US2318744A - Method of insulating : en
  • CH226974A - Automatic welding device with electrode magazine. : de en
  • CH226925A - Device for the thermal regeneration of solid absorbents. : de en
  • DE735314C - Use of aluminum alloys as a material for rivets : de en
  • US2318960A - Floor polishing machine : en
  • US2319055A - High speed method of making cellulose organic derivative film and sheeting : en
  • US2318596A - Electric sign : en
  • CA412425A - Coated glass fabric upholstery : en fr
  • CH226906A - Process for the production of all kinds of knitted goods, in particular ladder-proof knitted fabrics suitable for hosiery, and wire mesh for carrying out this process. : de en
  • FR881835A - Spinning reel : en fr
  • FR882007A - Method and device for winding the stators of single or polyphase machines with two or more poles : en fr
  • CH227057A - Kickstand for motorcycles and two-wheeled vehicles. : en fr
  • AU334341A - Improvements in nickel-platinum alloy compositions : en
  • CH227036A - Device with recorder for time measurements. : de en
  • US2318592A - Electrodeposition : en
  • DE735376C - Process for the production of protective bells for miner's lamps : de en
  • DE735484C - Device for installing and removing electrical high-voltage devices : de en
  • DE735372C - Differential pressure regulator : de en
  • US2319083A - Lens mount : en
  • US2318995A - Vehicle washing apparatus : en
  • DE734957C - Process for the production of p-aminobenzenesulfonamide pellets : de en
  • CA412370A - Organic vanadium salt : en fr
  • US2318610A - Hydraulic system for motor vehicles : en
  • US2319171A - Optical objective : en
  • CA412366A - Guanidine salt production : en fr
  • US2318698A - Electric switch mechanism : en
  • US2318989A - Automatic safety switch for automotive vehicles : en
  • US2318839A - Swivel socket : en
  • US2318708A - Sheet metal nut : en
  • NL54499C - : en
  • CH226943A - Exhaust device for carriages of typewriters, calculators and the like. : en fr
  • CH227073A - Process for the preparation of a sulfonic acid with higher molecular groups. : de en
  • GB553135A - Improvements in the manufacture of titanium pigments : en
  • ES7988U - Lighthouse for crossing. (Machine-translation by Google Translate, not legally binding) : en es
  • FR882028A - Window adjuster : en fr
  • US2318897A - Meat-slitting machine : en
  • US2319125A - Operating and control system for hydraulic elevators : en
  • US2319132A - Safety water cradle boat : en
  • DE735480C - Switching device for switching circuits for electric vehicles driving on routes with different voltages : de en
  • GB553193A - Improvements in or relating to motion transmission means : en
  • CH226869A - Method of manufacturing reinforced concrete columns. : de en
  • CH226921A - Process for dewatering azeotropic mixtures. : de en
  • US2318643A - Article of hosiery, including terry fabric : en
  • US2318831A - Honing apparatus : en
  • US2319111A - Sound motion picture projector : en
  • DE735275C - Electric spot and seam welding machine for sheets with variable thickness : de en
  • US2318690A - Traffic signal for motor vehicles : en
  • US2318783A - Preparation of copper phthalocyanines : en
  • US2319185A - Clay activation : en
  • US2318772A - Knitted glove : en
  • CH226884A - Process for producing a fuel briquette and briquette produced according to the process. : de en
  • US2318985A - Gas burner : en
  • CH226872A - Blackboard. : de en
  • US2318585A - Scraping tool : en
  • CH227065A - Propeller propulsion device. : en fr
  • US2318634A - Fly trap : en
  • USD135674S - Design fob an earphone : en
  • CH226942A - Typewriter. : en fr
  • US2318618A - Receptacle : en
  • US2318747A - Provitamin a extraction process : en
  • CH226951A - Gauge for checking the pitch and profile of a thread. : de en
  • CH227034A - Lip blush and method of making the same. : de en
  • US2319124A - Sectional thread protector : en
  • US2318636A - Apparatus for sweetening breath : en
  • US2318651A - Electrical connection means : en
  • US2318788A - Incorporation of couplers in nongelatin emulsions : en
  • US2318642A - Coated metal article and method of making same : en
  • US2318722A - Highway-illuminating system : en
  • CH226959A - Waterproof case for watches. : de en
  • US2319192A - Pulverizing mill : en
  • US2319077A - Method of producing cellulose derivative crepe yarns : en
  • CA412404A - High pressure lamp and starting circuit : en fr
  • CH226979A - Lime. : en fr
  • DE723558C - Refractory mass for the production of stones or rammed earth for lining rotary tubes : de en
  • USD135664S - Design for a book holder : en
  • US2318918A - Traction device for automobiles : en
  • US2318600A - Cementing machine for thin material : en
  • US2318855A - Power transmission : en
  • US2319029A - Slide carrier : en
  • US2319142A - Method of preparing phenolic resin compositions : en
  • USD135666S - Design for an artificial boutonniere : en
  • FR881922A - Joint for wooden sole : en fr
  • GB553222A - Improvements in lugs for the wheels of tractors and agricultural vehicles : en
  • GB553277A - Improved construction of block for roadways, stairways and the like : en
  • FR881912A - Manual telephone table : en fr
  • GB553136A - Improvements in the manufacture of titanium pigments : en
  • FR881812A - Process for the production of breads and pastries and for the preparation of a bakery dough : en fr
  • DE735267C - Holder for longitudinally oscillating crystals : de en
  • DE735423C - Brake arrangement for series motors, especially rail motors : de en
  • CA412371A - Aliphatic oxy nitrile : en fr
  • GB553271A - Improvements in and relating to couplings for rods, shafts, ropes, cables, tubes and the like and to couplings of the screw-nut type for various purposes : en
  • USD135659S - Design for an automobile ornament : en
  • US2318842A - Outfit for shipping liquid and dipping articles therein : en
  • DE734846C - Process for the production of azo dyes : de en
  • DE735466C - Method and device for obtaining sugar beet juice from beet pulp and a feed as a by-product : de en
  • DK60905C - Off-Road Vehicle. : da en
  • FI19566A - Device for machines for chamfering veneer edges : en fi
  • FR881903A - Advanced lance head for the projection of extinguishing products (liquid or powder) applicable to fire extinguishing devices : en fr
  • US2318962A - Valve assembly : en
  • CA412332A - Landscape designing device : en fr
  • CH226909A - Process for the production of a ladder-proof knitted fabric. : de en
  • CH227001A - Fuel injection device for multi-cylinder internal combustion engines. : de en
  • US2318584A - Apparatus for tempering flat glass : en
  • US2318811A - Electric ironer : en
  • US2319086A - Photoflash synchronizing apparatus : en
  • US2319180A - Coupler or hook : en
  • CH227020A - Converter with isolated boiler. : de en
  • US2318683A - Traction device : en
  • US2318969A - Water distribution apparatus : en
  • DE735266C - Process for the preparation of 5-pyrazolone-4-carboxylic acids or their derivatives : de en
  • DE735448C - Device for measuring a length with a movable measuring element acting on a counter : de en
  • US2318625A - Production of lubricating oils : en
  • FR51850E - : fr
  • FR881945A - Driving wheel with studs, in particular for agricultural tractors : en fr
  • GB553274A - Automatic lathe : en
  • US2318889A - Partition block : en
  • US2319091A - Egg container and method of operating the same : en
  • US2319167A - Casing machine : en
  • GB553225A - Power line telephone system : en
  • GR10084B - THREE-COLOR LAMP FOR THE USE OF RAILWAYS. : el en
  • AU116901B2 - Improved stretcher : en
  • CH226934A - Method for producing a synthetic resin. : de en
  • DE735362C - Control for refrigeration machines : de en
  • FR881887A - Quenching oil and its manufacturing process : en fr
  • GB553206A - Improvements relating to the periodic energisation of electric circuits : en
  • GB553272A - Thermal power plants : en
  • DE735391C - Device for mounting the hand crank in internal combustion engines : de en
  • ES7913U - Apparatus to facilitate nasal breathing. (Machine-translation by Google Translate, not legally binding) : en es
  • GB553227A - Improvements in or relating to electrical systems for converting direct current into alternating current : en
  • US2318692A - Anchor groove forming device for concrete structures : en
  • US2319095A - Press welding machine : en
  • US2319130A - Refrigeration control for air conditioned passenger vehicles : en
  • DE734584C - Disconnection arrangement for a system for energy transmission over long distances by high-voltage direct current : de en
  • DE735442C - Device for clear measurement and control of the gas flow by means of a manometer for devices for the treatment of capillary body cavities, in particular of tooth root canals with ozone : de en
  • US2318646A - Telemetric system : en
  • US2318955A - Frameless insect screen : en
  • US2319031A - Matrix drying and forming machine : en
  • US2319173A - Ash tray and token holder combination : en
  • CA412392A - Organic acid synthesis : en fr
  • CH226899A - Two-for-one twisting spindle. : de en
  • DE735390C - Carburetor device for internal combustion engines : de en
  • GB553211A - Improvements in or relating to pressure gauges : en
  • US2319116A - Paper and method of making same : en
  • US2319101A - Bottle construction with temperature indicator : en
  • US2318648A - Connector : en
  • US2318820A - Building construction : en
  • US2318883A - Knife blade grinding machine : en
  • DE735076C - Process for dyeing wool and semi-wool : de en
  • DE735459C - Weapons storage in the wall of a command post, preferably of aircraft : de en
  • USD135662S - Design for a nail or similar article : en
  • CH226938A - Envelope letter. : en it
  • US2318713A - Method of preserving and shipping corn : en
  • FR881873A - Filter for the purification of gaseous fluids : en fr
  • CA412458A - Tubing coupling : en fr
  • DE734778C - Type printer with type carrier moved in large and small steps by escapement control : de en
  • GB553209A - Improvements in or relating to masks for varying the area of a transparent panel or the like : en
  • CA412416A - Electromagnetic inspection system : en fr
  • CA412445A - Extruded anode : en fr
  • DE735014C - Electric drive for machines with constant back and forth movement : de en
  • DE735205C - Lead alloys with high stability at elevated temperatures : de en
  • DE735384C - Photoelectric test device for the identification of objects : de en
  • FR882021A - Machine for drilling, especially at great depth : en fr
  • FR881919A - Process for the polymerization of vinyl compounds : en fr
  • GB553176A - Improvements in graving or like tools having a vibrating head : en
  • CH226911A - Collar-like garment. : de en
  • CH226950A - Ready-to-assemble locking device for openings in crew rooms. : de en
  • DE735325C - Compression refrigeration machine : de en
  • CA412382A - Container coating method : en fr
  • GB553218A - Improvements in or relating to thermal power plants : en
  • US2318952A - Sanitary waste pail lining : en
  • US2318826A - Means for producing a bath liquid, spray, or the like : en
  • AU539542A - Improvements in and relating to cartons : en
  • FR881899A - Method for producing color photographic images : en fr
  • CA412333A - Vehicle lamp : en fr
  • DE735421C - Tower furnace with heat exchange device for annealing metal strip : de en
  • CA412374A - Ammeline condensation product : en fr
  • CH227011A - Procedure for converting ring lubrication bearing motors to roller bearings. : de en
  • CA412348A - Tube coupling : en fr
  • DE735237C - Image projector with an attachable image changing device : de en
  • CA412378A - Disubstituted glycinonitrile preparation : en fr
  • NL54599C - : en
  • CH226885A - Fireplace for solid fuel. : en fr
  • CH226874A - Heater for solid fuels. : en fr
  • CH226891A - Folding chair. : en fr
  • CH227025A - Method of manufacturing an electron tube. : de en
  • US2318931A - Throttle control device for motor driven vehicles : en
  • CH226969A - Process for the finishing surface treatment of rolled profile steels. : de en
  • FR881819A - Improvement in orientation compasses : en fr
  • GB553139A - Improvements in or relating to apparatus for use in training air pilots and to control mechanism therefor : en
  • GB553158A - Improvements relating to the pressing of sheet materials : en
  • CH227007A - DC generator with adjustable working current. : de en
  • FI19571A - Anordning for framställning av papper, Papp, Cellulosa, trämassa och liknande i banform : en fi
  • FR881985A - Centrifugal governor, in particular for adjusting the speed of rotation of internal combustion injection engines : en fr
  • FR881999A - Process for producing spinnable fibers from hard grass species : en fr
  • DE735424C - Circuit arrangement to prevent undesired switching processes in dialing systems : de en
  • FR881806A - Manufacturing process for low-nitrogen steels in converter : en fr
  • FR881810A - Gas regulator : en fr
  • FR882025A - Portable diverter-disconnector for high voltage line : en fr
  • US2319181A - Filling end parting mechanism : en
  • DE735406C - Electric machine with belt or pulley : de en
  • US2318694A - Handbag : en
  • DE735345C - Liquid pump : de en
  • ES6039U - A business card with a device for address or signs (Machine-translation by Google Translate, not legally binding) : en es
  • FR882044A - Lubricating grease manufacturing process : en fr
  • GB553281A - Improvements in advertising or display apparatus : en
  • FR881896A - Device for accelerating or slowing down the stage for turntables of sound reproduction or recording apparatus : en fr
  • DE735315C - Flying shears for dividing rolling stock : de en
  • FR881957A - Conductor unit for telecommunication cables : en fr
  • FR882033A - Method and device for demagnetizing small steel bodies : en fr
  • GB553216A - Improvements in water-gas and producer gas generators : en
  • GB553177A - Improvements in and relating to portable buildings : en
  • DE735324C - Process for the production of phenols : de en
  • FR881966A - Electric ignition device for hearth fires : en fr
  • AU522542A - Change speed mechanism for lathes andthe like : en
  • FR881805A - Process for manufacturing a Thomas steel with a high elastic limit and the steel thus obtained : en fr
  • FR881981A - Process for preparing high molecular weight products : en fr
  • US2318818A - Production of colored photographic images : en
  • GB553233A - Improvements in the treatment of solutions by ion-exchange methods : en
  • DE735467C - Method and device for controlling the leaching process in the diffusion batteries of the sugar factories : de en
  • DE735473C - Saddle, especially for bicycles and small motorcycles : de en
  • US2318888A - Therapeutic appliance : en
  • US2319052A - High speed method of making cellulose organic derivative film and sheeting : en
  • DE735453C - Multiplier camera : de en
  • FR881994A - Device for eliminating ribbons or strands in the formation of crossed coils carried out at constant linear speed : en fr
  • FR881948A - galvanic element, in particular with air depolarization : en fr
  • FR881829A - Process for preparing dithio-carbamic derivatives : en fr
  • GB553150A - Improvements in or relating to pumps : en
  • USD135651S - Design for a refrigerator cabinet : en
  • NL54409C - : en
  • DE735270C - Control for reversing rolling mills : de en
  • DE735287C - Tape drive for devices for sound recording and reproduction : de en
  • DE735485C - Circuit for influencing the feed rate of saws, especially for hot rolling stock : de en
  • ES8002U - Automatic dispenser case for small objects such as phonograph needles and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • FR881861A - Device for retaining an object on an inclined plane : en fr
  • GB553197A - Improvements in or relating to composite kinematography : en
  • DE735492C - Electric heating or resistance butt welding machine : de en
  • GB553173A - Improvements in or relating to the construction of huts : en
  • AU561642A - Improved stretcher : en
  • DE735271C - Device for the automatic regulation of step transformers : de en
  • ES7989U - Free passage indicator. (Machine-translation by Google Translate, not legally binding) : en es
  • US2318821A - Method and apparatus for making fibrous mineral material : en
  • US2318823A - Safety shut-off and control device : en
  • CH227080A - Process for producing an azo compound. : de en
  • US2319131A - Fuel and heat economizer : en
  • US2318961A - Planetarium : en
  • US2318714A - Emulsion : en
  • FR881857A - Vehicle crate : en fr
  • CA412369A - Organic vanadium ester : en fr
  • DK60892C - Ferritic Chrome alloys. : da en
  • US2318688A - Regenerative furnace for manufacture of acetylene by pyrolysis : en
  • US2319056A - Electric fence controller : en
  • FI19560A - Färgband för skrivmaskiner och förfaringssätt for dess tillverkning : en fi
  • US2318847A - Bearing grease : en
  • FR881879A - Device intended to maintain a determined pressure in a pipe, in particular in pressurized oil brakes : en fr
  • US2318751A - Vehicle seat : en
  • US2318920A - Ingredients for agricultural parasiticides : en
  • US2319156A - Process of inlaying and molding articles : en
  • USD135661S - Design for a spring shackle bolt : en
  • FR881803A - Findings for hats : en fr
  • FR881872A - Brushes for electrical machines composed of several layers of silver-graphite and graphite : en fr
  • GB553199A - Improvements in or relating to strand feeding mechanism for knitting, winding and other textile machines : en
  • US2318864A - Medical wood splint : en
  • US2318709A - Gauge for metallic cartridge belt links : en
  • US2318908A - Lock : en
  • US2318970A - Apparatus for testing gears : en
  • GB553151A - Improvements in tools for dressing the operative surfaces of grinding wheels and forother purposes : en
  • US2318597A - Photographic printing material : en
  • US2318741A - Uncoupling means for the cars of toy trains : en
  • CH227002A - Machine installation, in particular for vehicles. : de en
  • CH226932A - Adhesive, in particular for gluing furniture and other utensils. : de en
  • CH227062A - Fixing device for mudguards of motorcycles, cycles and other vehicles of this kind. : en fr
  • US2318645A - Horsepower meter : en
  • US2319157A - Shutter release for folding cameras : en
  • US2318846A - Shoe and method of making same : en
  • DE735171C - Sound supply system for large areas with spatially distributed speakers : de en
  • DE735331C - Device for supplying secondary air to pulverized coal burners : de en
  • CH226914A - Process for the production of articulated wooden soles. : de en
  • CH227021A - Forming arrangement. : de en
  • SE107352C1 - : en
  • US2318626A - Production of products rich in unsaturated hydrocarbons : en
  • US2318951A - Spray nozzle : en
  • US2318673A - Parachute harness and pack : en
  • CA412402A - Wire coating apparatus : en fr
  • CA412429A - Process of printing with mordant dyestuffs : en fr
  • CH227030A - Joint for leg supports and artificial limbs. : de en
  • CH226995A - Twin grabs, especially for manure conveyance. : de en
  • DE735161C - Card holder with transparent protective fold for graduated files : de en
  • GB553260A - Improvements in earth leakage electric protective arrangements : en
  • US2318793A - Game apparatus : en
  • US2319021A - Relief valve : en
  • US2318619A - Multiple spindle drill press : en
  • US2319041A - Control device : en
  • ES8038U - Brick of vegetable materials for the construction of partitions (Machine-translation by Google Translate, not legally binding) : en es
  • FR881904A - Gas and air mixer for the operation of gas engines of all kinds and in particular for acetylene gas : en fr
  • US2319108A - Apparatus for assorting record cards, sheets, and the like : en
  • CH226965A - Process for the production of press products. : de en fr
  • GB553267A - Improvements in or relating to the mounting of carriages on tracks, particularly applicable to gun mountings : en
  • US2318800A - Drawer slide : en
  • US2319065A - Furnace : en
  • USD135656S - Design for a tie back : en
  • US2318613A - Truss : en
  • US2318685A - Portable marine foundation : en
  • CH226928A - Process for the production of a condensation product. : de en
  • CH226931A - Non-flammable paint. : de en
  • AU116906B2 - Method of increasing the electric strength of gases and gaseous insulating dielectrics and the utilization of the same in electrical apparatus : en
  • AU574242A - Improvements in and relating to capstan lathes : en
  • CH227009A - Regulating device on transformer. : de en
  • CA412386A - Saturating apparatus for wire fibrous coverings : en fr
  • US2318576A - Art of preserving elements of organic materials : en
  • CH227041A - Circuit arrangement for generating undistorted breakover oscillations. : de en
  • CH226904A - Shaft pulling device. : de en
  • DE735359C - Briquettes made from shredded, thermally charred substances or their waste for fuel production : de en
  • GB553289A - Improvements in automatic gramophones : en
  • US2318710A - Gum inhibitor : en
  • AU526242A - Improvements in or relating to titanium dioxide pigments : en
  • US2319049A - Load transfer joint apparatus : en
  • CA412479A - Radio communication system : en fr
  • GB553159A - Improvements in or relating to work holding devices for use on drilling and like machines : en
  • US2318903A - Cam follower : en
  • US2319104A - Soap holder : en
  • CA412395A - Chemical process and composition : en fr
  • CA412464A - Molasses treatment : en fr
  • CA412470A - Nickel electrodeposition from acid baths : en fr
  • CA412480A - Drop wire support : en fr
  • US2318620A - Friction clutch : en
  • CA412346A - Fibrous plasterboard : en fr
  • CA412482A - Power supply circuit and converter : en fr
  • CA412449A - Ice cream mix treating method : en fr
  • US2318661A - Threshing machine : en
  • US2318729A - Process for making amino-alkyl compounds : en
  • US2319018A - Self-locking box : en
  • CH227053A - Speed change gears, in particular for motor vehicles. : de en
  • DE735318C - Process for drying artificial sausage casings : de en
  • CH226998A - Wind power machine. : de en
  • CH227029A - Blue light glowing electric discharge tube. : en fr
  • NL54721C - : en
  • US2319058A - Fastener : en
  • US2319079A - Photomechanical process : en
  • US2319145A - Blocking press : en
  • FR881927A - Opposed piston barrel motor and variable compression chambers : en fr
  • CH226987A - Screw connection. : de en
  • CH227035A - Process for the preparation of N- (p-aminobenzenesulfonyl) -N'-methylurea. : de en
  • CA412460A - Vehicle coupling means to tractors : en fr
  • DE735394C - Flow coupling : de en
  • CH226912A - Machine for stapling crampons on slider strips. : en fr
  • GB553262A - Loop-taker mechanisms for sewing machines : en
  • AU116897B2 - An improved clamp or coupling for connecting scaffold poles or other solid or hollow elongated bodies : en
  • ES8032U - A device for sacking soft materials, especially hard-boiled eggs (Machine-translation by Google Translate, not legally binding) : en es
  • AU117290B2 - Improvements in and relating to apparatus for starting and controlling discharge devices : en
  • CA412355A - Lock-nut : en fr
  • CA412413A - Motor control system : en fr
  • CH226970A - Solder for soldering light metals. : de en
  • US2318910A - Adjustable instrument support : en
  • US2318850A - Coin holder : en
  • US2319047A - Plant fender : en
  • DE735221C - Process for the production of a reduced reactivity zinc dust : de en
  • CH226893A - Serving device. : de en
  • US2318752A - Treatment of gases : en
  • CA412343A - Surgical retractor : en fr
  • CH226981A - Wood saw. : de en
  • CA412437A - Engine supercharger : en fr
  • US2318595A - Drill mounting : en
  • FR881851A - Piston machine : en fr
  • GB553141A - Improvements in or relating to the preservation of perishable materials : en
  • US2318809A - Positive electrode for storage batteries : en
  • US2318901A - Pneumatic protector for automobiles : en
  • CA412462A - Silver catalyst : en fr
  • CA412463A - Caustic soda solution contamination prevention : en fr
  • US2318647A - Connecting sleeve : en
  • DE735371C - Device for operating several X-ray tubes with automatic adjustment of the tube flow depending on the tube tension and the loading time : de en
  • US2319172A - Spacing device for frictionally opposed bodies : en
  • CH227016A - Shift lever for automatic switch. : de en
  • US2318880A - Hydraulic coaster brake : en
  • US2319067A - Oil seal : en
  • US2319094A - Organic chemical product : en
  • US2318778A - Container : en
  • US2319082A - Apparatus for overspray recovery : en
  • US2319179A - Window frame and outer sash : en
  • CH226972A - Method and machine for the production of rings and coils from concrete iron for building purposes. : de en
  • US2318730A - Process of making alkylene polyamines : en
  • US2319022A - Process for making an oil modified alkyd resin : en
  • US2318749A - Production of fat-soluble vitamin concentrates : en
  • US2319015A - Valve coupling : en
  • CH227005A - Process for the production of light metal tube coolers. : de en
  • CA412410A - Motor control system : en fr
  • FR881898A - Process for the preparation of linear high molecular weight polyamides : en fr
  • DE735475C - Anti-glare lens for lanterns : de en
  • FR881969A - Process for the preparation, in the pure state, of amino carbonic acids from oximes : en fr
  • CH226879A - Clamps for window and door locks. : de en
  • US2319099A - Container-making machine : en
  • FR881836A - Electric current generator device : en fr
  • GB553191A - Improvements in or relating to the manufacture of indirectly heated cathodes : en
  • US2319075A - Control for bottom filling of containers : en
  • US2319143A - Shoe pressure pad : en
  • US2318612A - Well surveying device : en
  • GB553145A - Improvements in the manufacture of electric cables : en
  • US2319165A - Continuous record assembly : en
  • US2318971A - Ski rack for motor vehicles : en
  • ES8015U - Transportable kitchen, oven and stove. (Machine-translation by Google Translate, not legally binding) : en es
  • CH227032A - Process for the production of an insulin preparation. : de en
  • ES8042U - Apparatus for the carbonization of forest waste, branches and bushes and other similar uses. (Machine-translation by Google Translate, not legally binding) : en es
  • FR881917A - Further training in the manufacture of pipes, plates, rods and other objects from polyvinyl chloride : en fr
  • US2318927A - Case filling machine : en
  • US2319008A - Carriage truck : en
  • DE735163C - Heat exchangers, especially for absorption refrigeration machines : de en
  • US2318812A - Measuring and dispensing device for packaged material : en
  • US2318975A - Handle : en
  • US2318890A - Filing case : en
  • DE735357C - Schraem- and conveyor machine for coal mines with an endless rotating Schraemkette : de en
  • FR881997A - Process for carrying out emulsion polymerizations : en fr
  • DE735222C - Manufacture of molybdenum carbonyl : de en
  • DE735235C - Spectral line photometer : de en
  • ES6626U - Safe for screws and nuts. (Machine-translation by Google Translate, not legally binding) : en es
  • GB553163A - Improvements in or relating to electric communication systems : en
  • GB553196A - Improvements in and relating to colour photography : en
  • FR882047A - AC telegraphy system, in particular powerline carrier : en fr
  • GB553168A - Improvements in magnetic devices for transmitting energy : en
  • CA412391A - Punching machine : en fr
  • CA412387A - Telephone system : en fr
  • CA412422A - Textile finishing process : en fr
  • CH226882A - Smoldering furnace for carbonaceous ores, coals, bituminous shale and plant residues. : de en
  • CH227052A - Spindle steering for motor vehicles. : de en
  • CH226868A - Solid ceiling. : de en
  • US2318817A - Fuse construction : en
  • US2319080A - Antihalation backing for photographic film : en
  • US2319114A - Control apparatus : en
  • US2318885A - Retriever : en
  • DE735224C - Device for push-button tuning of a receiver with a motor drive : de en
  • DE735432C - Arrangement for the excitation of a synchronous machine via rectifier : de en
  • DE711921C - Circuit arrangement for supplying electrical devices from a direct current network using a pendulum inverter and a downstream rectifier : de en
  • DE735356C - Drum magnetic separator : de en
  • ES7700U - A printing type case (Machine-translation by Google Translate, not legally binding) : en es
  • GB553242A - Improvements in or relating to hydraulic jacks and the like : en
  • USD135663S - Design for a banner or the like : en
  • DE735366C - Device for the automatic voltage-dependent control of starting and braking processes for electric motors : de en
  • ES5266U - File sorter. (Machine-translation by Google Translate, not legally binding) : en es
  • US2318810A - Preparation of acid vegetable juices : en
  • US2319154A - Apparatus and method for breaking slabs of stone : en
  • CA412396A - Finger nail enamel remover : en fr
  • DE735403C - Electric control device for water turbines : de en
  • US2318666A - Magnetic permeability indicator : en
  • US2318739A - Wrapping and winding machine : en
  • US2318998A - Furnishing wheel assembly and drive therefor : en
  • US2318886A - Loading and unloading mechanism for trucks : en
  • US2318737A - Pneumatic mote remover : en
  • FR881878A - Contact for mechanical converters operating normally without sparks : en fr
  • FR881988A - Method and device for the automatic change of gramophone discs : en fr
  • FR881923A - Process for the preparation of organochemical fertilizers and recovery of fatty substances by using hydrochloric acid : en fr
  • DE735438C - Three-legged welding transformer with adjustable spread : de en
  • DK60904C - Inhalation and exhalation apparatus for riding, draft and loading animals. : da en
  • US2318857A - Building material : en
  • US2319078A - Aminophenol and its preparation : en
  • FR881856A - Extinguishing foam downpipe for fuel tank : en fr
  • DE735397C - Oxy-fuel cutting machine : de en
  • US2318958A - Amusement device : en
  • CA412491A - Filament or thread stretching method : en fr
  • CH226876A - Slide press. : de en
  • CH226971A - Welded corner on sheet metal housings with curved edges. : de en
  • GB553201A - Improvements in and relating to grease guns : en
  • US2318577A - Nitroguanidine : en
  • US2318746A - Process of compounding rubber : en
  • US2318833A - Airplane control : en
  • DE735232C - Nail with washer for fastening construction panels : de en
  • DE735250C - Method for manufacturing frame footwear : de en
  • GB553244A - Improvements in or relating to engines : en
  • FR881953A - Process for increasing the swelling resistance of synthetic rubber and articles made from this material, such as gaskets : en fr
  • CA412398A - Colour coupler with hardening agent : en fr
  • CH227048A - Fluid transmission for power transmission, in particular in motor vehicles. : de en
  • FI19568A - Restrictions on the use of pressurizers (ugnar) in the case of traps : en fi
  • US2318733A - Plant treatment composition : en
  • US2319103A - Tape severing mechanism : en
  • FR881801A - Surge diverter : en fr
  • FR881844A - Wood bolt rod : en fr
  • GB553256A - An improved container for projectile fuzes : en
  • GB553172A - Improvements in and relating to dust bins and like refuse containers : en
  • US2318779A - Tire repairing apparatus : en
  • US2318942A - Match packet : en
  • US2318630A - Lubricating composition : en
  • DK60897C - Lipstick holder. : da en
  • GB553224A - Improvements relating to oxy-acetylene welding plants or the like : en
  • US2318832A - Electric fence : en
  • US2318687A - Means fob determining the sex of : en
  • CA412338A - Curtain : en fr
  • US2318717A - Snap-on attachment cap : en
  • US2318579A - Tumbling material for polish finishing metal articles and method : en
  • GB553182A - Improvements in or relating to the manufacture of seals between metal and glass bodies : en
  • FR882017A - Regulating device for blowers or pumps with a predominantly axial path, in which the relative speed of the rotor can be slowed down or even accelerated by an amount less than about 25% : en fr
  • CH226889A - Tap line for stoves, stoves and the like. : de en
  • CH226975A - Grinding process for tubular parts. : en fr
  • FR881972A - Device for concentrating heat around a container to be heated : en fr
  • CH226964A - Chronograph watch mechanism. : en fr
  • DE735358C - Device for adjusting the pressure rollers on roller printing machines : de en
  • NL54601C - : en
  • US2319035A - Ventilating apparatus and method : en
  • AU116895B2 - Improvements in and relating to air-operated chucks for lathes and like machines : en
  • CA412456A - Radio-receiving apparatus : en fr
  • DE735399C - Sensor for measuring the slack of fabric for control purposes : de en
  • FR881974A - Caramel manufacturing process : en fr
  • US2318835A - Compression coupling : en
  • US2318867A - Preservation of comestibles : en
  • GB553187A - Improvements in and relating to fasteners for securing apertured members together : en
  • FR881868A - Manufacturing process of piston rings : en fr
  • FR881807A - Brake force regulator for compressed air brakes, particularly for truck trailers : en fr
  • AU518842A - Method of increasing the electric strength of gases and gaseous insulating dielectrics and the utilization of the same in electrical apparatus : en
  • CH226986A - Motor device for mechanical razors. : en fr
  • FR881905A - Process for solar heating of all liquids and in particular for water for domestic or industrial use : en fr