• US1773908A - Forming machine : en
  • DE506216C - Spring clip for cigars and cigarettes : de en
  • US1774147A - Tension mechanism for looms : en
  • US1774185A - Sunken-submarine indicator : en
  • BE371682A - : en
  • CA303482A - Zero correcting circuit : en fr
  • CH142032A - Illuminated advertising device. : de en
  • US1774312A - Refrigerating apparatus : en
  • AT118854B - Rail contact. : de en
  • SU16396A1 - Multisaw tape machine : en ru
  • AT118875B - Card index. : de en
  • AT118891B - Steel house. : de en
  • US1773864A - Mausoleum : en
  • US1774403A - Process of producing fiber of high alpha cellulose content : en
  • GB334180A - Improvements in or relating to a method of and an apparatus for producing photographed printing forms : en
  • SU16625A1 - Hook or loop attachment : en ru
  • DE505959C - Process for the production of rubber objects with decorative stripes : de en
  • US1774154A - Ice-cream disher : en
  • PL12279B1 - A device for attaching a distal pipe to a pipeline in a borehole. : en pl
  • SU16519A1 - Modifying the Photographic Pro Vitel : en ru
  • CH142067A - Process for the preparation of phenylacetyl-k-strophanthidine. : de en
  • SU16227A1 - Pot for tomile ovens : en ru
  • PL12186B1 - : en pl
  • DE506148C - Process for the preparation of high molecular weight compounds : de en
  • DK42840C - One chamber compressed air brake with a Release Valve that enables a step-by-step Release. : da en
  • US1774037A - Battery for flash lights : en
  • US1774134A - Separable button : en
  • CA303351A - Axle supporting device for caterpillar propelled tractors : en fr
  • CA303481A - Record holder for talking machines : en fr
  • DE505623C - Process for the production of cylinder coils : de en
  • DE505794C - Device for cleaning the electrodes of electrical gas cleaners by shaking them with a striking tool : de en
  • DE506075C - Mechanical combustion regulator : de en
  • FR688791A - Manufacture of ethylene from acetylene : en fr
  • CH142000A - Arrangement for influencing electrical switching, measuring or display devices as a function of the time change in the effective value of an alternating current variable. : de en
  • AT118824B - Hose fitting for air pumps. : de en
  • SU16292A1 - Automatic solenoid with Edison socle rotary maximum switch : en ru
  • US1773914A - Chaffer : en
  • SU16200A1 - Method for producing quinoid derivatives of 2: 1 naphtho-phenothiazine : en ru
  • SU16450A1 - Instrument for determining the thermal conductivity of fur fabrics, etc. : en ru
  • PL12274B1 - Railway wagon, powered by a steam engine. : en pl
  • SU22234A1 - Apparatus for limiting hook lifting at electric bridge cranes : en ru
  • GB334499A - Improvements in or relating to a controlling device : en
  • USD81868S - Spiel : en
  • DE505928C - Process for making an engine fuel : de en
  • CH141876A - Process for the preparation of 2-aminonaphthalene-3-carboxylic acid. : de en
  • CH141939A - Process for the production of nails, in particular horseshoe nails from endless wire, using a four-jaw press. : de en
  • SU16382A1 - Water heating system : en ru
  • SU16550A1 - Shading device : en ru
  • US1774251A - Piston engine : en
  • DE506082C - Bearing metal : de en
  • SU16205A1 - Water meter for steam boilers : en ru
  • SU16231A1 - Template for notching sleepers : en ru
  • FR688541A - Improvements to continuous fabric dryers by hot air propulsion : en fr
  • FR688703A - Pocket medical kit : en fr
  • FR688914A - Device for precision metrology : en fr
  • GB334077A - Improvements in door and gate operating appliances : en
  • DE506221C - Friction bodies, especially for brakes and clutches : de en
  • SU16518A1 - A method of making ground glass with an absorber for animation filming : en ru
  • CH141914A - Sports equipment for fencing ball games between two people. : de en
  • FR36863E - Manufacturing process for reinforced glass sheets : en fr
  • AT118822B - Agitator for cheese making kettle. : de en
  • AT118847B - Contact socket. : de en
  • AU2177229A - Improvements in or relating to shoe-bottom pressing means : en
  • DE505986C - Sewing machine furniture : de en
  • AT118801B - Containers for cosmetics. : de en
  • BE371919A - : en
  • CA303467A - Hydraulic brake : en fr
  • CH142047A - Device for the production of synthetic fibers according to the wet draw spinning process. : de en
  • FR36842E - Electrical control for steering gear : en fr
  • GB334192A - Dusting whisk : en
  • FR36825E - Arc lamp : en fr
  • GB318995A - Improvements in or relating to x-ray tubes : en
  • SU16428A1 - Device for plotting points and solid lines on the plan in two aerial photographs overlapping each other : en ru
  • US1774056A - Carrier for braiding machines : en
  • FR688823A - Improvements to the control of the steered wheels of motor vehicles : en fr
  • US1774375A - Circuit closer for right and left turn signals : en
  • USRE17782E - A corpora : en
  • FR688596A - Method and apparatus for the purification of waste gases from combustion of mobile prime movers : en fr
  • FR688743A - Process for manufacturing cane seats, backrests and other similar items : en fr
  • CA303330A - Holding device for flags, etc. : en fr
  • DE504987C - Toy with a figure that performs a natural walking motion in a circular path : de en
  • US1773826A - Pyrometer tube : en
  • US1774181A - Container bogie : en
  • BE372002A - Protective cap for spark plugs : en fr
  • US1773725A - Automatic lighting device : en
  • US1774163A - Valve mechanism for automatic train-pipe couplings : en
  • DE506230C - Production and reproduction of plastic films : de en
  • SU16267A1 - Modification described in patent for by c. swith No. 48687 electrostatic speaker for use as an electrostatic microphone : en ru
  • SU16346A1 - Clip for leather pushed on frames : en ru
  • US1774366A - Chemical apparatus : en
  • DK42819C - Cargo ship for transporting automobiles and the like. : da en
  • SU16254A1 - The device for slipping locomotives and cars : en ru
  • SU16321A1 - Thermostat for electric irons : en ru
  • US1773739A - Rotor : en
  • US1773984A - Sand drier : en
  • US1774054A - Electrical apparatus : en
  • FR688829A - Block suspension for removable fireplace ceiling : en fr
  • DE505908C - Choke coil with iron core and superimposed adjustable auxiliary magnetization : de en
  • FR688858A - Printing process on fabrics : en fr
  • USD81898S - Design eor a bottle : en
  • FR688524A - Process for making photographed print formats : en fr
  • SU16323A1 - The method of electric welding with smelting and topping up liquid iron : en ru
  • CA303298A - Mudguard for vehicles : en fr
  • FR688653A - Pump for withdrawing liquids from narrow orifice containers : en fr
  • SU16223A1 - Rubber Roller for Ink Rolling in Printing Machines : en ru
  • US1774274A - Lighting fixture : en
  • SU16311A1 - Device for securing the helical body of the incandescent of electric lamps on radially arranged loops of the shaped wires of the supporting frame : en ru
  • SU16452A1 - Thermoregulator : en ru
  • US1774458A - Compass : en
  • SU16481A1 - A device for collecting caterpillars from plants : en ru
  • US1774369A - Internal-combustion engine : en
  • USD81905S - Design for a textile fabric : en
  • GB334143A - Improvements in or connected with laminated springs for motor vehicles and such like : en
  • GB334219A - Improvements in or relating to telephone systems : en
  • FR688676A - Ammonia hydrochloride bar forming process : en fr
  • FR688862A - Improvements to illuminated signs and advertising : en fr
  • SU16635A1 - Electric filter : en ru
  • US1774365A - Method of reenforcing welded joints : en
  • DE505884C - Method and device for the production of waterproof or leather-like fabrics : de en
  • DE505931C - Rotating tilting kettle with heating device : de en
  • DE505867C - Bearing block or bearing, in particular for flange-mounting centrifugal pumps : de en
  • FR688950A - Support of numbers, letters or other signs to compose numbers, words or other figures in stores and displays : en fr
  • GB308733A - Improvements in or relating to the colouration of textile materials : en
  • GB334063A - Improved clamp for concrete forms : en
  • GB334113A - Folding roofing for vehicles with fixed lateral walls : en
  • GB333982A - Device for securing artificial teeth to the vulcanite plate : en
  • SU16466A1 - Adaptation to the tractor plow for automatic housing shutdown : en ru
  • SU16540A1 - Straightener and point of safety razors : en ru
  • SU16281A1 - Hollow cable for electric overhead transmission lines : en ru
  • US1774387A - Vermin exterminator : en
  • AT118880B - Iron framework wall, especially for high-rise buildings. : de en
  • GB312646A - : en
  • DE505691C - Device equipped with a two-armed lever for opening and closing doors on glow or muffle ovens : de en
  • DE506098C - Device for trimming objects of all kinds made of chocolate or similar mass : de en
  • FR36887E - Improvements to lubrication devices for bearings or other applications : en fr
  • US1774437A - Expansible collapsible element : en
  • DE505800C - Bubble shape low pressure steam generator : de en
  • DE505970C - Apparatus for episcopal projection : de en
  • GB312287A - Improvements in the separation of immiscible liquids : en
  • GB312647A - : en
  • GB313602A - Improvements in thermo-electric batteries : en
  • CH142058A - Process for the production of a new vat dye. : de en
  • DE505936C - Circular knitting machine with thread guides : de en
  • DE506165C - Electromagnet for telecommunications, especially for telephone systems : de en
  • US1774252A - Electric fuse and method of making same : en
  • DE505802C - typewriter : de en
  • DK42845C - Plov. : da en
  • CH141863A - Device for loosening and distributing the tobacco on cigarette tamping machines. : de en
  • FR36868E - Process for dry granulation of liquid slag : en fr
  • DE506035C - Device for guiding the mandrel bar from Rohrstossbaenken : de en
  • GB334181A - Improvements in the manufacture and production of liquid fuels : en
  • US1773916A - Sintering machine : en
  • US1774232A - Filter medium and body formed therefrom : en
  • SU16408A1 - Device for strengthening the barrel barrel when turning it outside : en ru
  • CA303346A - Show window : en fr
  • DE505806C - Device for superimposing alternating or three-phase power lines with audio-frequency currents via a synchronous machine : de en
  • DE506011C - Flare gun : de en
  • USRE17777E - Illuminated star : en
  • SU16268A1 - Telephone switch : en ru
  • GB333934A - Means for playing a game of skill : en
  • FR688846A - Safety glass manufacturing process : en fr
  • FR36857E - Cutting and welding torch that burns liquid fuels : en fr
  • GB333980A - Improvements in or relating to surgical pads or the like : en
  • SU16580A1 - Manual machine (vice) for forming bricks : en ru
  • US1774324A - Composite product and method of making same : en
  • SU16288A1 - Starting device for slowing the start-up of electric motors : en ru
  • SU16250A1 - Automatic automatic air brake for railway rolling stock : en ru
  • CA303488A - Engine muffler : en fr
  • PL12244B1 - The method of placing flanges on the ends of pipes. : en pl
  • US1774101A - Automatic headlight dimmer : en
  • FR36826E - Improvements to high frequency amplifiers : en fr
  • GB334171A - Improvements in or relating to apparatus for treating hanks of yarn with liquids : en
  • FR688529A - Fuel distillation and gasification process : en fr
  • FR688683A - Improvements to motor trucks for spreading sand, gravel and other similar materials on roads and sidewalks : en fr
  • USD81873S - Design for linoleum or similar hard-surfaced floor covering : en
  • US1774122A - Ventilator : en
  • FR688720A - Improvements to wiping and scraping mechanisms for intaglio printing presses : en fr
  • FR688796A - Improvements to fuel injector devices for internal combustion engines : en fr
  • FR688891A - Development of clothes hangers : en fr
  • SU16421A1 - The way of drawing from life : en ru
  • GB334179A - Improvements in or relating to machines for operating upon boot and shoe soles : en
  • FR688695A - Improvements to dual internal combustion engines : en fr
  • FR688765A - Improvements to television and similar apparatus : en fr
  • FR688702A - Anti-glare rotating device intended more particularly for motor vehicle headlights : en fr
  • FR688784A - Device to prevent mist deposits on display cases : en fr
  • FR688834A - Process for the preparation of wholemeal bread : en fr
  • SU16620A1 - Steering wheel for wind turbine installation and adjustment : en ru
  • FR36810E - New boiler hearth-economizer system : en fr
  • FR688799A - Toothbrush : en fr
  • SU16263A1 - Selector calling device : en ru
  • US1773965A - Wind instrument : en
  • US1773970A - Production of alpha keten : en
  • DE505841C - Process for removing scuffs and scratches from the back of celluloid cinematographic films : de en
  • FR688514A - Improvements in the removal of mineral oil from textiles : en fr
  • GB334041A - Improvements in apparatus for indicating the direction and velocity of the wind : en
  • DE505897C - Machine for needling preprinted sheets : de en
  • GB334095A - Improvements in and relating to cinematograph projectors : en
  • FR36866E - Antenna socket device : en fr
  • FR688787A - Device for beating sauces : en fr
  • GB334129A - Improved apparatus for protecting gas mains or the like from the effects of a back fire : en
  • CA303313A - Colour photography : en fr
  • CH141913A - Paper knife designed to hold a book with one hand. : de en
  • SU16377A1 - Mine Cage Buffer : en ru
  • GB334125A - Displaying apparatus : en
  • AT118888B - Pipe clamp, in particular for rain pipes. : de en
  • CH141834A - Multi-part flower vase. : de en
  • SU16560A1 - Electric bell : en ru
  • US1773896A - Incubator : en
  • US1773993A - Floor-polishing machine : en
  • US1773983A - Magazine fuse : en
  • SU16527A1 - Dual ampoule for chemical extinguisher : en ru
  • US1774017A - Tent for use with automobiles : en
  • US1774202A - Process for the manufacture of alpha black coloring matter : en
  • US1774249A - Framing for wall openings : en
  • FR688781A - Improvements to filter candles : en fr
  • FR688841A - Tilting seat, especially for benches : en fr
  • GB334020A - Improvements in and relating to the waterproofing of fabrics : en
  • PL12273B1 - Welded slip-on tubular connector with reduced seam. : en pl
  • FR688843A - Improvements to toothbrushes : en fr
  • GB333998A - Improvements relating to prepayment devices : en
  • US1773743A - Tension roll : en
  • PL12171B1 - Self-made firearm. : en pl
  • PL12256B1 - Gravel and porous concrete wall with air insulation. : en pl
  • US1773830A - Multiple control switch : en
  • CH141894A - Process for making shaped articles from ureas, solid polymeric aldehydes and fillers. : de en
  • FR688744A - Furniture refinements : en fr
  • GB334151A - Improvements in or relating to automatic coupling devices for railway or other vehicles : en
  • PL12259B1 - A device for switching from water to steam heating in a pottery and brick kiln drying room. : en pl
  • PL12210B1 - Automatic firearm fuse. : en pl
  • SU16229A1 - Track lining : en ru
  • SU16485A1 - Carburetor for internal combustion engines : en ru
  • DE506212C - Projector : de en
  • FR36883E - Sound enhancer device for clocks : en fr
  • FR688661A - Improvements made to protective devices to prevent overcurrents when closing and opening electrical circuits : en fr
  • GB334119A - Improvements in means for minimising the rolling & pitching of ships : en
  • FR688739A - Improvements to devices for charcoal carbonization : en fr
  • GB308801A - Improvements in sound reproducing apparatus, such as loud-speaking telephonic receivers : en
  • DE506044C - Process for the preparation of menthol, its isomers or homologues and the corresponding ketones : de en
  • FR688775A - Universal mount intended for fixing glassware or other material in electric lighting or other based on the law of elasticity of metals or other materials : en fr
  • GB334501A - Improvements in or relating to means for controlling the operation of sound reproducing apparatus used in conjunction with cinematograph projection apparatus : en
  • DE505774C - Centrifugal machine for the treatment of easily evaporating liquids : de en
  • DE506060C - Type lever guide for typewriters : de en
  • US1774165A - Mixing box for foam fire-extinguishing systems : en
  • US1774305A - Rod-shaping device : en
  • US1774357A - Conduit cap : en
  • DE506007C - Soles for football and other sports shoes : de en
  • CA303382A - Wood working machine : en fr
  • DK42814C - Device for window subjects. : da en
  • PL12202B1 - A method of obtaining elastic, vulcanizable mass. : en pl
  • SU16494A1 - Modification described in patent for by c. swith № 51458 disk crane : en ru
  • PL12163B3 - A method of obtaining azo dyes for printing materials. : en pl
  • PL12266B1 - Self-propelled firearm with the breech tilted towards its holder. : en pl
  • US1774413A - Antiglare device for automobile headlights : en
  • FR688900A - Constant linear speed drive system for disc phonographs : en fr
  • CH141854A - Washing machine with a fixed container with round bars inserted in the end walls and a roller rotatably mounted in it and with a device for driving it. : de en
  • CH141885A - Process for the preparation of a 5.5'-dihalo-4.7-4'.7'-tetramethylindigo. : de en
  • SU16432A1 - A device for measuring the characteristics of the progress of the machines and the period of their start : en ru
  • SU16611A1 - Weaving shuttle : en ru
  • US1773876A - Apparatus for electrical precipitation of suspended material from gases : en
  • DE505747C - Suction cups for pumps : de en
  • FR688825A - Device for connecting one or more parts, such as wires, cables, etc. : en fr
  • FR688527A - Further training in coated paper manufacturing : en fr
  • FR688924A - Dish holder : en fr
  • DE505871C - Clip through the shirt to hold the pants : de en
  • GB334546A - Motor vehicle with low chassis and motor fore-carriage : en
  • SU16394A1 - Device for installing, attaching and tensioning saws in a sawmill frame : en ru
  • SU16415A1 - The method of obtaining metals, their oxides or mixtures of the latter with sulfur compounds of metals : en ru
  • US1774148A - Friction spindle press and method for the maximum utilization thereof : en
  • PL12269B1 - The method of obtaining neutral fats and oils. : en pl
  • DE505767C - Device for feeding goods : de en
  • DE506125C - Coke push rod : de en
  • GB334018A - Improved means for regulating mixture-compression internal-combustion engines : en
  • AU2473730A - Conveyor belt : en
  • CA303304A - Cement brick and block machine : en fr
  • US1774433A - Regulation of the color of cooked products : en
  • US1774035A - Rock-drilling mechanism : en
  • US1773869A - Automatic stop gear for lift cages : en
  • US1774002A - Compression and oil-control piston ring : en
  • US1774272A - Bed and cylinder printing press : en
  • US1774323A - Device for effecting permanent waves in hair : en
  • DK42820C - Foldable Box. : da en
  • AU2834130A - Improvements in luminous electric discharge tubes : en
  • DE506134C - Trailer coupling for semi-trailer : de en
  • DK42834C - Device at locks for taps, valves and the like. : da en
  • FR688764A - Improvements to starters for internal combustion engines : en fr
  • FR688947A - Improvements to horticultural frames and similar devices : en fr
  • GB334212A - Improvements in or relating to soil pipes : en
  • PL12267B1 - Self-propelled firearms with a decay deviating on the axis, lying outside the axis of the barrel. : en pl
  • US1773951A - Collecting electrode for electrical precipitators : en
  • US1774341A - Active carbon product and process for preparing same : en
  • US1773974A - Film : en
  • AT118852B - Sieve with exchangeable sieve plate. : de en
  • SU16503A1 - Attachment to sewing machines for mounting an electric motor : en ru
  • FR688675A - Aviation ground lighting and staking device : en fr
  • GB333977A - Improved manufacture of artificial textile products : en
  • AT118876B - Process for dewatering paper or fabric webs and. Like. In the wet press section. : de en
  • CA303471A - Centrifugal separator : en fr
  • SU16530A1 - Method of extinguishing oil fire : en ru
  • AU2446730B - Cup dispenser support : en
  • BE372373A - : en fr
  • CH141968A - Cooled valve for internal combustion engines. : de en
  • US1774153A - Tire gauge : en
  • US1774234A - Sewage ejector : en
  • CH141918A - Safety device for percussion rockets extremely sensitive to prevent their premature operation. : en fr
  • AU2446130A - Imitation roofing tile : en
  • CA303322A - Locomotive frame and engine support : en fr
  • CH141874A - Process for the preparation of mercaptobenzothiazoles. : de en
  • DE505849C - Koetz winder : de en
  • FR688719A - Washer : en fr
  • CA303357A - Hollow piston : en fr
  • CA303469A - Heat accumulator : en fr
  • DK42813C - Combined electric toaster, curling iron heater and radiant oven. : da en
  • DE505718C - Compensating tank for hot water generator : de en
  • US1773854A - Collar-can-beading machine : en
  • SU16199A1 - The method of isolation of furfural from the podmol water : en ru
  • SU16427A1 - Instrument for transforming aerial photographs : en ru
  • US1774066A - Shockproof starter for direct-current motors : en
  • USD81866S - Paul cbicchio : en
  • SU16177A1 - Device for eliminating noise during burning of a primus stove : en ru
  • US1773942A - Automatic stage-lift flowing device : en
  • US1774072A - Spray-coating exhaust system : en
  • US1774345A - Phonograph case : en
  • DE505604C - Method and device for drying red coffee cherries, parchment coffee and the like. like : de en
  • CA303285A - Axe blade cover : en fr
  • AT118805B - Breathing device with nutrient gas source, breathing bag and reducing valve. : de en
  • AT118871B - Power supply unit. : de en
  • BE370399A - : en fr
  • AT118808B - Fountain pen. : de en
  • AT118839B - Plansifter. : de en
  • CH141949A - Collar button. : de en
  • CH141981A - Method for avoiding self-excitation of at least temporarily capacitively loaded asynchronous machines with a commutator rear machine. : de en
  • FR36850E - Glare-free headlight : en fr
  • GB334207A - Improvements in or relating to the manufacture of acetic acid : en
  • GB334231A - Improvements in transmission appliances : en
  • PL12283B1 - Steam generation device in baking ovens. : en pl
  • SU16181A1 - Press for the manufacture of metal rods by the method of Dick : en ru
  • DE505726C - Compound internal combustion engine : de en
  • DE505759C - Cylinder lock : de en
  • DE506070C - A converter consisting of a synchronous machine and an asynchronous machine mechanically coupled to it with a starting device for coupling two in-phase alternating current networks : de en
  • DE506196C - Baumkuchen cutting device : de en
  • FR688747A - Improvements to burners using thundering mixtures with very high combustion speed : en fr
  • GB314016A - Improvements relating to purifying liquids : en
  • GB334071A - An improved piston connecting rod : en
  • FR688840A - Improvements to mechanisms triggered under the effect of a lack of voltage or an overload, for electrical switches : en fr
  • GB334531A - Improvements in bleaching methods and compositions : en
  • AT118882B - Device on complete matchstick machines for collecting the matches. : de en
  • FR688593A - Polymerization process of diolefins : en fr
  • GB318979A - Trough shaped girders or other beam members for building purposes : en
  • GB333947A - Improvements in or relating to admission and compression regulating means for steam engines with gearless slide valves : en
  • US1773804A - Pail for holding minnows, frogs, and other live bait : en
  • US1774471A - Means for launching torpedoes from single-pontoon seaplanes : en
  • GB333990A - Improvements in reflex advertising and like signs : en
  • US1773756A - Indicating device : en
  • DE477098C - Device for the vertical conveying of bulk goods : de en
  • DE506015C - Fancy thread : de en
  • US1773930A - Oil-storage tank : en
  • US1774392A - Apparatus for conveying magnetic material : en
  • CH141976A - Device for the automatic regulation of a refrigeration system with a centrifugal compressor. : de en
  • DE503735C - Electrical shunt and method of making it : de en
  • DE505956C - Mass punch, especially for artificial horn blanks : de en
  • SU16355A1 - Machine for stripping bast from kenaf stalks : en ru
  • DK42832C - Device for milk coolers. : da en
  • FR688901A - Improvement of the device for controlling the admission of gases in automobile engines : en fr
  • FR688926A - Hosiery needle : en fr
  • US1774376A - Motor : en
  • FR688705A - Device for serum injections : en fr
  • FR688741A - Control and locking device of a centrifugal unit for artillery rockets with several effects : en fr
  • GB334134A - Improvements relating to the manufacture of prong lock washers and material therefor : en
  • US1774256A - Form cylinder for intaglio printing : en
  • DE505553C - Air pump used as a toy : de en
  • DE506040C - Device for separating gases from liquids : de en
  • US1774436A - Musical toy : en
  • AT118898B - Pleating machine. : de en
  • AU2255229A - Apparatus for dispensing liquids : en
  • US1773904A - Pumping apparatus for artificial-silk spinning solutions : en
  • DE506006C - Heel holder : de en
  • FR688805A - Improvements in door knob locks : en fr
  • GB333967A - Improvements in copyholders especially for typewriters : en
  • US1774039A - Saw set : en
  • US1774164A - Back-geared generator drive : en
  • US1773742A - Book cover : en
  • US1773763A - Railroad car : en
  • DE506001C - Rolling curtain for the windows of motor vehicles that can be operated from the driver's seat : de en
  • DE506167C - Method for sending short waves at different spatial beam angles to eliminate fading : de en
  • GB334064A - Improvements in and relating to air compressors : en
  • US1773740A - Metal-tired railway wheel : en
  • DE505709C - Pulling device, especially for heavy curtains, curtains and the like hanging on rings or hooks. like : de en
  • DE506002C - Device for hanging bicycles on motor vehicles : de en
  • GB333931A - Improvements in and relating to colour photography : en
  • SU16576A1 - Guide for winding machine : en ru
  • US1774046A - Clipper-blade construction : en
  • US1774240A - Index device : en
  • SU16487A1 - Device for regulating the amount of water injected into the cylinder of an internal combustion engine with a pilot ball : en ru
  • DK42806C - Tunnel drill or similar. : da en
  • FR688525A - Process for manufacturing balls for billiards and similar games : en fr
  • DK42837C - Mixing sieve, especially for Mixing of finer Cement mortar. : da en
  • US1773784A - Apparatus for elevating fluid : en
  • FR36900E - Suction-operated acetylene generator : en fr
  • DE505809C - Arrangement for pulling telephone cables into cable ducts : de en
  • FR688551A - Hip plate for artificial leg : en fr
  • FR688677A - Glass drilling machine : en fr
  • GB333972A - Improvements in or relating to coupling elements, particularly for volume control in wireless circuits : en
  • DK42838C - Procedure for Making Tone Films. : da en
  • FR688607A - Improvement in brush assembly : en fr
  • FR688812A - Mixed sleepers for railway tracks : en fr
  • FR688907A - Improvement in molds for the manufacture of Sicilian glass parts or any other vitreous material that is not very fusible : en fr
  • FR36886E - Windbreak : en fr
  • FR688565A - Process for the purification of aluminum chloride or gases containing it : en fr
  • CA303284A - Apparatus for producing acid proof covering layers on etching plates : en fr
  • CH141956A - Protective sleeve for pipe insulation. : de en
  • GB309442A - Improvements in and relating to electron discharge devices : en
  • FR688535A - Projector refinements : en fr
  • DK42825C - Device for resilient Support of Power Machines and Other Rotating Machines. : da en
  • FR688710A - Tool holders for cultivation machines : en fr
  • GB315392A - : en
  • FR36813E - Improvements made to vacuum tubes, and in particular to tubes serving as fuses : en fr
  • FR688811A - ebonite army : en fr
  • US1773996A - Change-speed gear for bicycles : en
  • US1774113A - Sheet-feeding machine : en
  • FR688643A - Perpetual calendar : en fr
  • DE506112C - Buckle closure for shoes or the like. : de en
  • DE505967C - Electrolyser for the separation of tin from solutions containing tin : de en
  • US1773857A - Machine for making paving brick : en
  • US1774396A - Piston : en
  • DE505812C - Process for the production of a metal coating on the oxide layer of a metal oxide rectifier : de en
  • DE505865C - Flash lamps, in particular for photographic purposes : de en
  • GB334007A - Fuel feeding device for internal combustion engines : en
  • FR688714A - Improvements to pendulum-regulated lens devices : en fr
  • GB334191A - Improvements in follow-up controllers : en
  • CA303385A - Shingle strip : en fr
  • US1773771A - Press : en
  • FR688668A - Front wheel mounting for vehicles : en fr
  • FR688761A - Improvements to hollow rubber objects in particular to bladders and their manufacture : en fr
  • GB334187A - Improvements relating to the steering gear of motor cars : en
  • FR688604A - Method and device for arching shoe uppers : en fr
  • US1773922A - Heat regulator for incubators : en
  • SU16515A1 - Optical system for filming cinematographic apparatus : en ru
  • US1774351A - Double chain and padlock : en
  • CA303453A - Lamp wick : en fr
  • SU16245A1 - Coupling for trolleys, providing the impossibility of spontaneous disengagement during the passage of trolleys through the tipper : en ru
  • GB334130A - An improved pencil sharpener : en
  • FR36874E - Automatic and manual control device for contactors and electrical switches : en fr
  • FR688949A - Shock absorber for vehicles or other applications : en fr
  • GB334048A - Improved talking machine stylus and method of producing same : en
  • US1774220A - Automatic stop : en
  • US1774461A - Incandescent lamp socket : en
  • US1773929A - Store-front awning : en
  • DE506203C - Hook pliers : de en
  • GR2896B - EARTHQUAKE CONSTRUCTION SYSTEM. : el en
  • PL12170B1 - Machine for brewing coffee in large quantities. : en pl
  • US1774438A - Liquid-soap-dispensing device : en
  • US1773785A - Electrooptical system : en
  • US1773931A - Hammer : en
  • US1774175A - Variable ratio gear : en
  • US1774104A - Mold and method of filling the same : en
  • US1774190A - Metal-chair upholstery : en
  • DE505846C - Device for the restoration of Jagdpatronenhuelsen u. like : de en
  • FR688513A - Improvements to detergents : en fr
  • GB334108A - Improvements in, or relating to, percussive tools : en
  • SU16584A1 - Modification of the device described in patent for c. swith No. 25559, device for automatic unloading of material-burning shaft furnaces : en ru
  • US1773749A - Piston ring : en
  • US1773871A - Convertible garter : en
  • IE11505L - Induction motors : en
  • DE505614C - Method and device for determining the gloss of surfaces of any kind : de en
  • GB334230A - Improvements in and relating to casts for use in surgery and in methods of making same : en
  • USD81867S - Design for a door peephole frame : en
  • FR36802E - Process and devices for the preparation of grills : en fr
  • FR688657A - Improvement in tilting frames for ventilation and lighting of premises of all kinds : en fr
  • SU16258A1 - Device for strengthening on the working contact wire of auxiliary wire, which is used to control the traveling arrows : en ru
  • FR36877E - Preparation from rioin seeds of several qualities of oil : en fr
  • FR36806E - Sash window frames refinements : en fr
  • PL12230B1 - KL 18 b 20. An alloy of iron with nickel, chromium and carbon, resistant to high temperatures. : en pl
  • US1773967A - Process of cutting fabric and product thereof : en
  • US1774245A - Adjustable-platen power press : en
  • SU16524A1 - Inertia regulator for internal combustion engines : en ru
  • DE506014C - Electric motor drive for rotating ejection brushes on cards : de en
  • DE505888C - Filters for water purification : de en
  • CH141973A - Water separator for apparatus for supplying moist and fresh air to the gas-air mixture of automobile engines. : de en
  • CH142011A - Process for stabilizing the light from tube lamps. : de en
  • GB334209A - : en
  • FR688696A - Winding and unwinding device : en fr
  • GB333943A - Improvements in furnace roofs : en
  • DE505984C - Folders on sewing machines : de en
  • PL12227B1 - Cooled cylinder for reciprocating machines with intake in the cylinder wall. outlet openings : en pl
  • SU16348A1 - Leather stretch frame : en ru
  • US1773959A - Process of carbonizing solid vegetation : en
  • FR688550A - Motor vehicle or other vehicle for public transport : en fr
  • FR688756A - Paper Making Machine Improvements : en fr
  • GB313080A - Improvements relating to containers for syrups, honey and other viscid fluids : en
  • DE505927C - Process for the distillation of raw montan wax : de en
  • GB333985A - Improvements in electrodes or welding rods for use in the process of electrically welding or depositing metals : en
  • SU16287A1 - AC High Voltage Switch : en ru
  • US1774076A - Machine for filling molds for founding : en
  • FR688580A - filling element for drawing off co2-free and co2-poor liquids : en fr
  • FR36865E - Articulation and adjustment clevis for controlling brakes, carburettors or other components by rigid rod : en fr
  • FR688518A - Device for transporting liquids : en fr
  • US1774203A - Mining-machine truck : en
  • DE505823C - Evaporator heater for liquid fuels with radiator operation : de en
  • DE505880C - Reverse gear for washing machines : de en
  • DE505906C - Tube generator for generating electrical oscillations with feedback through magnetostriction : de en
  • FR36890E - Apparatus for candying fruits and concentrating solutions : en fr
  • DE505868C - Liquid manure centrifugal pump working on the pit floor : de en
  • DE505902C - Grooved rail with exchangeable guardrail : de en
  • FR688567A - Process for the production of aluminum by electrolysis : en fr
  • FR688682A - Improvements to postcard pads : en fr
  • GB333941A - Process for the manufacture of condensation products from aliphatic aldehydes and bases of the naphthalene series : en
  • GB334081A - Improvements in or relating to devices for aerial signalling especially those for publicity purposes : en
  • SU16590A1 - Device for transporting trashmen : en ru
  • US1774084A - Rotary bit : en
  • US1774266A - Variable-stroke tool : en
  • US1774404A - Flying machine : en
  • SU16235A1 - Device for digging channels : en ru
  • SU16319A1 - Electric heating device : en ru
  • US1774333A - Blowing slags and the like : en
  • US1774491A - Automatic power system : en
  • DE506105C - Machine for grinding and polishing centrically rotating cylinders, especially crankshaft journals : de en
  • SU16256A1 - Modifying snow plow for locomotives : en ru
  • SU16552A1 - Small-bore store shotgun : en ru
  • US1773939A - Power-supply system : en
  • US1774389A - Winding engine : en
  • DE506067C - Electromagnetic switch with two armatures belonging to a common magnet system : de en
  • DE505850C - Dishwasher : de en
  • DE506061C - Stamp with exchangeable stamp set (template) : de en
  • GB313911A - : en
  • GB334160A - Improvements in means for mounting rotating bodies upon driving shafts : en
  • CH141948A - Device for setting different grinding surfaces on safety razor blade pullers. : de en
  • CH142001A - Device for reducing the amount of vapor in front of the anodes of mercury vapor rectifiers. : de en
  • FR688597A - Excavator with two bucket chains : en fr
  • DE505877C - Gear for converting a rotary motion into a reciprocating motion : de en
  • DE506049C - Sheet feeder : de en
  • FR688895A - Improvement in the making of shoes with vulcanized rubber soles : en fr
  • GB334217A - Improvements in or relating to the production of 2:4:6-tribromaniline and its acidylderivatives : en
  • GB334177A - A process of making soaps containing fat-solvents : en
  • US1774244A - Oil stove : en
  • BE371715A - Improvements relating to acoustic arms for grammophones : en fr
  • FR688637A - Process for the sulfonation of high molecular weight fatty acids and their derivatives : en fr
  • FR688656A - Typotelegraph with device for indicating the number of revolutions of a rotating shaft : en fr
  • GB334032A - Improvements in or relating to the treatment of hydrocarbons : en
  • DE506188C - Device for the movable, lateral connection of a metallic smoke duct to a brick chimney : de en
  • US1774255A - Window-screen hanger : en
  • FR688724A - New shape craft : en fr
  • FR688523A - Adjustment device for electric induction motor mechanisms : en fr
  • DE505785C - Machine for the production of hollow bodies, e.g. Sugar pipes : de en
  • DE506171C - Equipment for high-frequency message transmission along lines with two-way communication : de en
  • FR36829E - Compass for convertible tops of baby cars and other uses : en fr
  • FR688671A - Advanced quick closing and opening device applicable to shoes, boots, bags and other items : en fr
  • US1773728A - Shock absorber : en
  • US1773932A - Life preserver : en
  • GB334017A - Improvements in or relating to anti-friction bearings : en
  • PL12192B3 - Mousetrap hanger. : en pl
  • FR36880E - Assembly for oscillating lanes : en fr
  • DE505890C - Machine for emulsifying liquids : de en
  • DK42835C - Sign. : da en
  • GB334543A - Improvements in or relating to the production of discharge effects on materials made of or containing cellulose esters or ethers : en
  • FR688609A - Construction game : en fr
  • AT118869B - Stencil sheet for copying purposes. : de en
  • CA303472A - Mechanical loading and conveying apparatus for mines : en fr
  • GB333988A - Improvements in and relating to photographic cameras : en
  • US1773971A - Slide-valve motor : en
  • USRE17781E - Goggles : en
  • SU16497A1 - Attachment to the bolt cutter for drilling the shank of the buffer rod : en ru
  • US1773731A - Window screen : en
  • US1774050A - Sprocket-center-removing means : en
  • PL12183B3 - Transfer cock for liquid measuring devices. : en pl
  • SU16438A1 - Modification described in patent for by c. swith No. 2222 of the electric musical instrument : en ru
  • DK42815C - Check valve for kitchen faucets and the like. : da en
  • FR688734A - lock nuts for bolts, prisoners and the like : en fr
  • GB333954A - Improvements relating to cycle dynamos : en
  • CH141855A - Trim for suspenders. : en fr
  • CH141931A - Sound box for speech and similar apparatus. : de en
  • CH142005A - Method and device for lighting with a constant play of colors. : de en
  • DE505901C - Rotary drum furnace : de en
  • DE506198C - Lattice to form expansion joints in terrazzo coverings : de en
  • US1774038A - Lever system particularly applicable to weighing apparatus : en
  • CH142048A - Insert frames for embroidery machines. : de en
  • BE372360A - : en
  • CH141897A - Means for preventing the precipitation of lime and subsequent scale formation when heating or boiling water and for slowly dissolving already existing scale, as well as for preventing corrosion and a method for producing the same. : de en
  • FR688779A - Level crossing barrier automatic maneuvering device : en fr
  • GB312325A - Improvements in or relating to stringed musical instruments : en
  • AU2238029A - Improvements in or relating to harrows or cultivators : en
  • AU2474530A - Improvements in engine starting apparatus : en
  • CH141846A - Sensor device for winding machines. : de en
  • PL12249B1 - Mechanical drive, especially a generator for illuminating trains. : en pl
  • SU16225A1 - The method of obtaining iron and steel from iron : en ru
  • SU16316A1 - Electric gas lamp : en ru
  • FR688602A - Manufacturing process of nitrogen and oxygen combinations : en fr
  • GB333960A - An improved device for regulating the temperature of the inlet water to gas calorimeters : en
  • AT118866B - Electromagnetic clutch. : de en
  • US1773901A - High-frequency signaling : en
  • FR688588A - Improvements to automotive brake systems : en fr
  • FR688625A - Improvements in the manufacture of yarns or similar products starting from organic cellulose derivatives : en fr
  • FR688627A - Sewing machine enhancements to automatically and continuously fold and flatten garment edges : en fr
  • FR688943A - Compass route finder : en fr
  • DE505947C - Glass for reflection purposes : de en
  • FR688630A - Mechanism and method for producing knits provided with overlapped stripes : en fr
  • FR688548A - Improvements to aerial networks : en fr
  • DE498776C - Process for producing the free cut of taps : de en
  • DE505757C - Multi-part sandblasting nozzle made of hard material such as tungsten carbide or the like. : de en
  • FR36841E - Electric pendulums, clocks or alarm clocks with pendulum or pendulum : en fr
  • GB334150A - Improvements in valves for corrosive fluids : en
  • GB334167A - Improvements in or relating to flexible shafting and to machines for the manufacture thereof : en
  • GB334522A - Improvements in, or relating to, means for starting and stopping internal combustion engines : en
  • GB334527A - Improvements in cutting devices for plaster bandages and other material : en
  • FR688506A - Book binding machine : en fr
  • FR688672A - Improvements to form-mounting machines : en fr
  • FR688742A - Double ratchet travel mechanism with balanced control jaws for multiple blade vertical reciprocating saws with cylinder feed : en fr
  • GB319356A - Process of producing iron carbonyl : en
  • US1774410A - Process of precipitating boron : en
  • FR688729A - Combustion engine with fixed engine piston and cylinder sliding on it and on its piston rod : en fr
  • GB334124A - Improvements in or relating to automatic and semi-automatic telephone systems : en
  • CH141935A - Timepiece. : en fr
  • DE505896C - Device for automatic switching on of the auxiliary turbine in pumps driven by an electric motor and auxiliary turbine : de en
  • CA303323A - Steel framework : en fr
  • CH141850A - Single-thread lace machine with drive plates. : de en
  • DE505950C - Electric floor grinding, floor polishing and polishing machine : de en
  • DE506208C - Gyroscopic inclinometer for vehicles : de en
  • CH142057A - Process for the preparation of a dye of the anthraquinone series. : de en
  • CA303395A - Manufacture of upholstery fabrics : en fr
  • CH141917A - Firearm. : en fr
  • FR688904A - Special propeller assembly : en fr
  • FR36896E - Improvements in the construction of roads formed of a tar binder and in the manufacture of tarmacadam : en fr
  • CA303388A - Airplane : en fr
  • CH141862A - Method of treating chocolate with ultraviolet rays. : de en
  • US1773968A - Process of cutting fabric and product thereof : en
  • US1773741A - Method of making projectiles : en
  • US1774306A - Continuous heating furnace : en
  • CA303328A - Process of manufacturing electric discharge tubes or vessels : en fr
  • US1773805A - Grain-unloading device : en
  • US1774062A - Vacuum cleaner : en
  • CA303331A - Travelling refrigerating plant : en fr
  • CH141832A - Electric radiator. : de en
  • US1774304A - Dynamo-electric machine : en
  • FR36817E - Process for gas production : en fr
  • FR688879A - Improvements to current rectifiers : en fr
  • FR688908A - Magneto : en fr
  • DE505756C - Grinding device with a speed change gear to be switched over according to the progression of the wear of the grinding wheel : de en
  • FR688646A - vice : en fr
  • FR688711A - Improvements to cultivators and other similar cultivation machines : en fr
  • GB317037A - Coin-freed apparatus for dispensing beverages : en
  • IE11104L - Totalisators : en
  • SU16240A1 - A device to prevent sweating from the flowed tram car in front of the wagonman : en ru
  • SU16444A1 - Objective system : en ru
  • SU16544A1 - Valve grinding device : en ru
  • US1774111A - Orchard-heating stove : en
  • US1774487A - Process of and self regulating plant for the mechanical preparation of pulverized solid fuels and like materials : en
  • SU16606A1 - Device for switching on counting mechanisms of individual shifts in weaving counters during multi-shift operation : en ru
  • US1773966A - Yarn, fabric, plastic, etc. : en
  • CA303424A - Process of preparing moth proof articles : en fr
  • CH141928A - Device for the transport one by one of the discs in a talking machine. : en fr
  • US1773927A - Waste receptacle : en
  • US1774339A - High-tension ignition amplifier : en
  • USRE17780E - willrodt : en
  • DE505787C - Device for stripping iron or wire ties from a reel disc with a horizontal axis : de en
  • FR688697A - Improvements to heating, lighting, etc., vaporizing and pressure feeding devices : en fr
  • AU2219729A - Improvements in devices for controllings materials : en
  • DK42809C - X-ray system. : da en
  • US1773882A - Self-lubricating fan : en
  • US1774052A - Extension haystacker : en
  • DE505731C - Broach needle, which has several cutting tools provided with screw teeth in longitudinal spacing : de en
  • CH142026A - Telegraph code. : de en
  • PL12217B1 - Pressurized form for restoring a serviceable condition of worn or deformed rails. : en pl
  • US1774209A - Floor mop : en
  • DK42811C - One-chamber compressed air brake with two of the pressure changes in the main brake line affected control valves. : da en
  • FR688795A - Hitch for trailer vehicles : en fr
  • FR688935A - Improvements to chassis for motor vehicles : en fr
  • SU16456A1 - Modification of the apparatus referred to in the patent for c. swith No. 15191 - apparatus for taking samples of grain moving along the elevator belt : en ru
  • US1774321A - Operating mechanism for reciprocating rods : en
  • AU2187429A - An improved hygienic collapsible infants chair : en
  • AU2221629A - Improvements in and connected withthe driving mechanism of windmills : en
  • CA303478A - Edge finishing machine : en fr
  • CH141899A - Process for bleaching pulp. : de en
  • DE506126C - Procedure to avoid the overflow or flow of dried queasy brown coal in standing, indirectly heated smoldering ponds : de en
  • CH142031A - Step poster. : de en
  • BE371082A - : en
  • CA303398A - Synthetic resin : en fr
  • US1773774A - Muzzle for horses : en
  • DK42824C - X-ray tubes. : da en
  • PL12172B1 - Electric push button switch with cross bar, load-bearing spring, sliding on two outer guides and lifting working parts. : en pl
  • AU2001129A - Improvements in and relating to dye sticks andthe like : en
  • DE505746C - Pressure device for the pressure plates of copier machines : de en
  • DE505905C - Bracket for piezoelectric oscillators : de en
  • CA303380A - Dado forming machine : en fr
  • CH141866A - Process for the preparation of a phosphoric acid solution. : de en
  • CH141870A - Process for the preparation of the hydrogenation products of polyoxy compounds. : de en
  • BE371700A - : en fr
  • CH142036A - Motor vehicle. : de en
  • CA303334A - Piston ring : en fr
  • US1773995A - Transfer valve : en
  • US1774373A - And alfred osolin : en
  • CA303377A - Condenser : en fr
  • CH142014A - Method for inserting and fixing metal parts in ceramic materials, in particular artificial teeth. : de en
  • CH141957A - Hose connection. : de en
  • CH142045A - Airplane with freely rotating wings. : de en
  • US1774059A - Rosary : en
  • CA303427A - Multiphase cornet system : en fr
  • CA303485A - Rotary pump and engine : en fr
  • SU16498A1 - Fitting to a bolt cutter for cutting dies : en ru
  • DE506150C - Steam power plant : de en
  • CH141830A - Gas stove. : de en
  • BE372067A - : en fr
  • SU16604A1 - Armrest for mounting the toilet seat : en ru
  • AU2515830A - Method of cleaning blast furnace gases : en
  • CH142051A - Apparatus for the production of ammoniacal salts. : en fr
  • US1773738A - Process and apparatus for making chain links : en
  • SU16500A1 - Attachment to sewing machines for zigzag stitch : en ru
  • SU16582A1 - The method of manufacturing plates and fittings for thermal insulation : en ru
  • US1774473A - Airplane-empennage construction : en
  • USD81863S - Lincoln barker : en
  • US1773822A - Car-vestibule diaphragm : en
  • US1774264A - Therapeutic lamp stand : en
  • US1774497A - Paper article and process of manufacture : en
  • US1774468A - Strap-end-connecting means : en
  • US1774115A - Metal box car : en
  • US1773980A - Television system : en
  • US1774260A - Latch : en
  • US1774431A - Combined refrigerator and dispensing cabinet : en
  • US1773717A - Compressor : en
  • GB333933A - Improvements in colour photography : en
  • AT118842B - Device for cooling and humidifying air. : de en
  • AU2401529A - Improvements inthe erection of buildings and constructions of metal : en
  • DE505834C - Fuel sucker : de en
  • GB315804A - Improvements relating to the control of power operated switch machines : en
  • GB334022A - Improvements in or relating to the cleavage of fatty acid esters : en
  • BE372055A - : en
  • CH141925A - Process for the transmission of measured quantities on transmission lines that are interrupted by transformers. : de en
  • PL12214B1 - A method of preventing shoes from slipping on the ground. : en pl
  • PL12257B1 - Motor draisine. : en pl
  • SU16602A1 - Apparatus for cleaning sewer pipes and for filtering water : en ru
  • USD81892S - Isidoe rosenblatt : en
  • CA303327A - Hood for automobiles : en fr
  • CA303411A - Gas tap : en fr
  • CH141827A - Process for the manufacture of a gas mixture of carbon monoxide, hydrogen and carbonic acid. : en fr
  • SU16378A1 - Lifting device for loading long items onto an open rolling stock platform : en ru
  • AT118804B - Cover sheet carriers for cigar machines. : de en
  • US1773780A - Rim tool : en
  • US1774085A - Draft gear : en
  • US1774457A - System of illumination : en
  • US1774452A - Lamp structure : en
  • CH141838A - Metal tin can. : en fr
  • GB312650A - : en
  • GB334190A - Process for removing carbonyl-forming metals or carbides thereof from soot : en
  • GB334215A - Improvements in or relating to road vehicles : en
  • FR688664A - Advanced training in orientable cranes : en fr
  • GB334047A - Tube expanding apparatus : en
  • CA303369A - Valve silencer : en fr
  • AU2508630A - Improvements in idler pulley arrangements for belt conveyors : en
  • CH141815A - Process for preparing mixtures based on a tarry binder intended for the preparation and maintenance of pavements. : en fr
  • CH141851A - Bag for the treatment of articles in dyeing, bleaching, or other baths. : en fr
  • DE505784C - Indicator with single hooks attached to it : de en
  • CA303350A - Centrifugal governor : en fr
  • BE372262A - : en
  • US1774127A - Liquid level indicator for vehicles : en
  • FR36832E - Rice powder box : en fr
  • FR688510A - Improvements to starters for internal combustion engines : en fr
  • GB333906A - Improvements in or relating to surface carburettors for internal combustion engines : en
  • CA303361A - Pump coupling : en fr
  • FR688930A - Device for protecting the windings of electrical machines and devices against heat damage : en fr
  • CH141813A - Building consisting of an assembly of metal parts. : en fr
  • GB334223A - Improvements in the manufacture and production of alcohols from gaseous acetylene hydrocarbons : en
  • SU16384A1 - Cast iron water boiler sectional boiler : en ru
  • CH142062A - Mechanical time fuse with clockwork. : de en
  • SU16605A1 - Adaptation to the weaving machine for the circular movement of the shuttle : en ru
  • FR36876E - Hydrocarbon product for coatings and in particular for pavement coatings : en fr
  • GB334158A - Improvements in buffers for railway vehicles : en
  • CA303422A - Process and apparatus for treating solids : en fr
  • FR688635A - Optical sighting device : en fr
  • GB308346A - : en
  • GR2898B - MOTOR VEHICLE. : el en
  • DE505816C - Ash removal device for firing systems : de en
  • SU16327A1 - Ultramarine production method : en ru
  • SU16549A1 - Cool board : en ru
  • DE506200C - Device for the mechanical lifting of the upper rollers of full gates : de en
  • PL12212B1 - Drum brake for vehicles that run on rails. : en pl
  • FR36818E - Device intended for the maintenance of floors, parquet floors and others : en fr
  • GB312920A - Arrangement for preventing back ignition in metal-vapour discharge tubes, especially mercury-vapour rectifiers : en
  • GB334101A - Identification device for umbrellas, walking sticks, and the like : en
  • GB334152A - Improvements in or relating to furniture : en
  • GB334211A - Improvements in steam boilers : en
  • CA303444A - Fan casing : en fr
  • CH141884A - Process for the preparation of a dye of the anthraquinone series. : de en
  • CA303374A - Machine for forming metal bands : en fr
  • FR688721A - Drive belt : en fr
  • DE505893C - Process for the production of protein-halogen-sulfur compounds : de en
  • DE506096C - Process for the treatment of vegetable products that have not been crushed, such as cocoa beans, soybeans, etc., in particular for the purpose of peeling : de en
  • FR688837A - Method and apparatus for the distillation of tar : en fr
  • SU16208A1 - Steam humidifier : en ru
  • SU16423A1 - Roulette tool for restoring perpendiculars : en ru
  • SU16562A1 - Device for monitoring the level of water in tanks and pools : en ru
  • US1774106A - Piston : en
  • DE506158C - Printing device for documents with rotatable drum and in this arranged ribbon rolls for the ribbon : de en
  • DK42801C - Grinding stone with Holder for Grinding tools and Method for its manufacture. : da en
  • GB318131A - Improvements in foundry moulding machines : en
  • GB334013A - Combined sparking plug and heater for facilitating the starting of internal combustion engines : en
  • DE506161C - Mechanical translator device for pressure telegraphs u. Like. With an electromagnet excited by the pulses of combinations of characters : de en
  • DE506202C - Device for oiling for two-motor drive with chain saws : de en
  • US1773732A - Molding : en
  • GB334011A - Process for the production of saturated lime water : en
  • FR688757A - heavy oil spray equipment for engine carburetors : en fr
  • GB334122A - Improvements in or relating to web printing and folding presses : en
  • FR688922A - Removable mechanical stopper for bottles with crowns or throats originally corked by means of metal caps : en fr
  • PL12167B1 - Muffler for internal combustion engines, especially aircraft and the like. : en pl
  • US1774359A - Process for refining antimonial lead : en
  • AU2034529A - Improvements in concrete slab structures : en
  • CA303442A - Refrigerating unit : en fr
  • FR36855E - Method and oven for baking powdery materials, such as limestone, cements, etc. : en fr
  • FR688948A - Sand and cement mixer, with rotating tanks : en fr
  • FR688808A - Improvements to equipment intended for handling molds and casting parts in foundries : en fr
  • FR688820A - Process and apparatus for decomposing salts or the like : en fr
  • FR688932A - Hopper with movable lips by pivoting for the production of cellulose films of varying thickness : en fr
  • PL12218B1 - The way of marcerizing raw cotton. : en pl
  • US1774337A - Fluid electrical contact level : en
  • USD81883S - Design fob : en
  • SU16315A1 - High Pressure Mercury Quartz Lamp : en ru
  • DE505842C - Device for conveying fluids from boreholes by means of two riser pipes arranged in the borehole : de en
  • SU16603A1 - Urinal flushing device : en ru
  • DE505776C - Device for the production of sulfuric acid : de en
  • DE505797C - Process for the production of cellulose ethers : de en
  • DE505810C - Electrode for rectifiers, which consist of alternating layers of a metal and a solid metal compound : de en
  • DK42805C - Water filter for pressurized water for automatically operating water supply systems. : da en
  • GB315322A - Packing case : en
  • DE506053C - Device for the silent return of the paper cart from typewriters : de en
  • DE505948C - Daybed in stick form : de en
  • SU16565A1 - Device for indicating vacancies in theaters and the like. : en ru
  • CH141944A - Annealing furnace for annealing metals under a protective hood. : de en
  • US1773838A - Pipe hanger : en
  • GB313599A - Apparatus for cleaning articles of metal or other material : en
  • GB334170A - : en
  • FR688857A - Process for the preparation of a fertilizer containing urea and calcium saltpeter : en fr
  • FR688863A - Device ensuring the rigidity of cigarette packs : en fr
  • SU16338A1 - Air economizer : en ru
  • DE505862C - Process for the production of laminated glass : de en
  • DE506046C - Die setting and line casting machine in which a die magazine and a number of triggering devices are arranged independently of one another, and in which a lock is provided which prevents the movement of the magazine in relation to the triggering devices unless the dies are locked in the magazine : de en
  • SU16612A1 - Weaving loom : en ru
  • SU16492A1 - Composite forged drive rhubarb : en ru
  • US1773895A - Adjustable brake rod with removable bushing : en
  • US1774214A - Blotting appliance : en
  • US1774407A - Gaseous conduction lamp : en
  • DE505935C - Hook needle knitting machine : de en
  • DE506029C - Method and device for knotting in pile threads : de en
  • FR688600A - Calculator : en fr
  • FR688776A - Box for dispensing wound dressings : en fr
  • GB334146A - Improvements in apparatus for automatically establishing alternate vacuum and atmospheric pressure in two conduits : en
  • US1774448A - Automobile heater and ventilator : en
  • US1774492A - Automatic power system : en
  • GB334001A - Improvements in portable electric handlamp holders : en
  • GB334147A - Tray carrying conveyors : en
  • US1773861A - Oil-pressure clutch : en
  • FR688856A - Method and device for cleaning the intermediate discs of centrifuge bowls : en fr
  • GB334234A - Method of electrical television : en
  • FR688686A - Apparatus for painting nets or bands : en fr
  • GB334220A - Improvements relating to photographic accessories : en
  • GB317088A - Process and apparatus for saponification of cellulose acetate solutions : en
  • US1773875A - Seat mounting : en
  • US1774443A - Vat dyestuffs of the anthraquinone series : en
  • FR688736A - Braking device acting in the event of impact of the towed vehicle against the towing vehicle : en fr
  • USD81906S - Design for a textile fabric : en
  • SU16214A1 - Modification of a disk steam turbine characterized in patent No. 580 : en ru
  • US1773753A - Safety appliance for locomotives : en
  • US1774119A - Printing press : en
  • DE505895C - Water chamber inclined tube boiler for heating with coal dust : de en
  • DK42803C - Tobacco feeding mechanism for cigar machines. : da en
  • FR688933A - Roller control for cellulosic film drying machine : en fr
  • US1774269A - Plating process : en
  • DE506041C - Production of hydrogen or gas mixtures containing hydrogen nitrogen using the iron-steam process : de en
  • GB334142A - Improvements in or relating to connecting devices for use in gas meter installations : en
  • GB308665A - : en
  • FR36812E - Process for the production of olefin-rich gases at the expense of bituminous coals : en fr
  • FR688584A - Heating device : en fr
  • FR688878A - Rational film transfer printing process : en fr
  • FR688730A - Portable diffused light lamp : en fr
  • GB334040A - Electric heating elements : en
  • FR36864E - Method of enhancing the light stability of basic dyes : en fr
  • GB306832A - Improvements in and relating to indirectly heated cathodes for vacuum tubes : en
  • FR688923A - Improvements to sprayers : en fr
  • FR688920A - Process for bonding leather belts and in general any materials or substances that can be joined by bonding : en fr
  • SU16458A1 - Primary education device : en ru
  • US1774247A - Plumbing connection means : en
  • FR688716A - Flange gasket for pipes : en fr
  • FR688839A - Gun for providing fragile objects such as sand molds with a coating obtained by spraying a material in the form of a cloud, or for similar applications : en fr
  • DE505830C - Four-stroke explosion machine : de en
  • FR36870E - Tubular burner device movable around their axes for gas-heated ovens : en fr
  • GB334544A - Improvements in cutting devices for surgical and other purposes : en
  • SU16409A1 - Machine for cutting wheel rims simultaneously from four sides : en ru
  • SU16451A1 - A device for regulating the temperature in the baths of Guuff : en ru
  • US1774027A - Combined scoop and shovel : en
  • US1774276A - Lid for double domestic boilers : en
  • CA303402A - Motor control system : en fr
  • AT118814B - Electrical display device for winding shorts or changes in resistance u. like : de en
  • FR688552A - Universal ball bearing applicable to any two parts, animated relative to each other by a helical, rectilinear or circular motion : en fr
  • FR688848A - Device for placing the platform of a tipping scale in rest and operating position : en fr
  • DE505791C - Process for the production of smoke-free burning briquettes : de en
  • CH142052A - Process for the preparation of p-cresol. : de en
  • DE505878C - Washing machine : de en
  • FR688896A - Pocket sprayer : en fr
  • GB312665A - Folding bar fixture : en
  • SU16471A1 - Cutting machine for reaping machines : en ru
  • US1774129A - Car-dumper control : en
  • CH141985A - Transformer for powering rectifiers using a suction choke. : de en
  • US1774112A - Antiglare roller curtain for automobiles : en
  • US1774377A - Switch contact : en
  • DE505754C - Auxiliary internal grinding device on cylindrical grinding machines : de en
  • DE505848C - Arrangement for determining the frequencies that characterize a noise source : de en
  • DE505988C - Process for the production of a dry, durable animal feed from wet beer sausage residues : de en
  • US1773808A - Direction indicator : en
  • US1774273A - Switch mechanism for signaling devices for motor-driven vehicles : en
  • CH142037A - Double-acting hydraulic shock absorber device more particularly for motor vehicles. : en fr
  • SU16401A1 - A device for securing and feeding the components of the rim pulley wheels, etc. braids for machining their ends on a grinding machine : en ru
  • FR36881E - Device for controlling ignition and power supply of internal combustion engines : en fr
  • GB313011A - Improvements in and relating to protective arrangements for electric circuits : en
  • PL12235B1 - Bonding of metal parts to glass parts by fusing. : en pl
  • SU16282A1 - Device for fastening wires on insulators : en ru
  • SU16513A1 - Cinematographic apparatus for color filming : en ru
  • AT118859B - Broadcast receiving device. : de en
  • DE506154C - Paper guide for typewriters : de en
  • US1774302A - Automatic valve for fluid-operated tools : en
  • SU16363A1 - Melting furnace : en ru
  • US1774141A - Service box : en
  • FR36898E - Improvements made to the manufacture, in the foundry, of thin surfaces or panels of large surface area : en fr
  • FR688777A - Device for the heat treatment and continuous hardening of steel wires, with heat recovery : en fr
  • GB333974A - Improvements in and connected with the separation or settlement from sewage and other liquids, of matters held in suspension therein : en
  • FR688740A - Rifle mechanism without triggers : en fr
  • FR688749A - Improvements to machines for the manufacture of fancy yarns : en fr
  • DE506153C - Delete key device on typewriters with tabulator : de en
  • DE505824C - Process for the production of a dense, uniform rubber coating on metals by electrophoresis : de en
  • DE505962C - Device for airtight closure of the discharge from Roestschachtoefen : de en
  • DE505807C - Method and arrangement for field-wise compensation of disturbances and asymmetries in Pupin telecommunication cables : de en
  • DK42804C - Humidifier for Cigar Making Machines. : da en
  • US1774307A - Closure fastener : en
  • DE505921C - Transformer for operating toys : de en
  • DE506022C - Small waste water treatment plant : de en
  • DE506128C - Foldable pantograph that can be rotated in a bearing block at its lower end : de en
  • DE505973C - Floatless carburetor : de en
  • DE505980C - Cleaning and degreasing device for objects made of rigid material using solvents with a high specific vapor weight : de en
  • SU16325A1 - Method for producing monoazo dyes : en ru
  • DE505836C - Multiple ball or roller bearings with pressure compensation : de en
  • DE505715C - Device for heating, conveying and filtering liquids : de en
  • FR688536A - Improvements to electric phonographs : en fr
  • FR688554A - Advanced coin operated dispenser : en fr
  • FR688771A - declutching electromagnet for all electrical wire breakers : en fr
  • US1774261A - Current-supply device : en
  • US1774068A - Static eliminator : en
  • FR36803E - Reversible plow with automatic riveting device : en fr
  • FR688852A - Method and device for vaporizing liquids : en fr
  • DE505793C - Method and device for mixing gases and vapors with liquids : de en
  • DE505820C - Device for locking suitcases, in particular wardrobes : de en
  • FR36892E - Aseptic bung device for emptying drums : en fr
  • FR688830A - Improvements made to supports or fabrics with soft fillings : en fr
  • GB334024A - Improvements in connection with manholes for use with disconnecting boxes and the like : en
  • US1774044A - Filter casing and process of operating the same : en
  • US1774128A - Toy locomotive : en
  • US1774199A - Tonneau construction : en
  • FR36885E - Improvements to starters for internal combustion engines : en fr
  • GB313042A - Improvements in blow pipe burner devices for cutting holes in metal : en
  • US1774414A - Aeroplane : en
  • US1773898A - Locomotive structure : en
  • SU16313A1 - Manual electric incandescent lamp : en ru
  • SU16601A1 - Clarifier for water purifier : en ru
  • CA303309A - Dental floss holder : en fr
  • SU16262A1 - Magnetic device for recording images : en ru
  • US1774449A - Dental bridge : en
  • DE505798C - Process for the preparation of 2,4-dioxyquinolines : de en
  • DE505708C - Mulden-shaped protective collar to catch the hair that falls off when you cut your hair : de en
  • CA303282A - Motor vehicle frame : en fr
  • CA303373A - Display device : en fr
  • CH142020A - Process for the preparation by electrolysis of solutions which are both antiseptic and healing and apparatus for carrying out said process. : en fr
  • CH142038A - Direction indicators and stop indicators, in particular for motor vehicles. : de en
  • US1774087A - Double-cam motor : en
  • AU2495230A - Improvements in or relating to electrodes for use in arc welding : en
  • AT118885B - Fitting for metal cloths or strips for the extraction and processing of fiber material by opening, breaking, grinding or the like. : de en
  • AT118857B - Pocket evaporator with flooding operation for small refrigeration machines. : de en
  • BE372140A - : en
  • SU16592A1 - Mobile crane platform for multi-storey warehouses, etc. : en ru
  • US1773779A - Method of reducing zinc ore and the product obtained thereby : en
  • US1773827A - Method of forming brickkilns : en
  • SU16314A1 - Device for automatically replacing an electric current blown from the filament of electric lamps or fused wire : en ru
  • US1774282A - Loose-leaf binder : en
  • CH141883A - Process for the preparation of a vat dye. : de en
  • CH142040A - Braking device for vehicles. : de en
  • DE505729C - Machine for milling screw-shaped grooves with changing pitch and depth in cylindrical control bodies : de en
  • SU21964A1 - A device for making ravioli, pies, etc. products : en ru
  • US1774130A - Starting switch : en
  • US1774193A - Bubbler tip : en
  • US1774286A - Column connection : en
  • CH141982A - Device for reversing multi-phase induction motors fed from a single-phase network. : de en
  • PL12234B1 - Steel plate dowel thimbles. : en pl
  • CH141852A - Process for the preparation of a wetting agent. : de en
  • DE505565C - Washing machine : de en
  • CH142039A - Seat adjustment device on vehicles, in particular motor vehicles. : de en
  • SU16257A1 - Device for transferring city rail cars from one track to another : en ru
  • SU16454A1 - Method for determining rolling mill load during its operation : en ru
  • AT118851B - Device for picture telegraphy. : de en
  • CA303430A - Pattern copying machine : en fr
  • CH141962A - Shovel binding with diagonal binding agents. : de en
  • CA303461A - Enamelled wire : en fr
  • CH141971A - Combustion engine. : en fr
  • US1773905A - Fabric and method of making same : en
  • SU16356A1 - Flax machine : en ru
  • SU16429A1 - Water flow meter : en ru
  • US1774385A - Metallic tube or shaft : en
  • AT118862B - Intercom signal system. : de en
  • AT118897B - Washing machine. : de en
  • DE505818C - Device for softening endless rigid synthetic fiber bands : de en
  • AT118817B - Process for making an agent for rendering leather impermeable. : de en
  • CH141893A - Plastic. : de en
  • CH141864A - Process for carrying out gas reactions with the aid of silent electrical discharges. : de en
  • PL12201B1 - A method of producing coatings on iron or steel objects. : en pl
  • SU16397A1 - Machine with circular saws adjustable in the direction of their axis (end trimmer) : en ru
  • US1773734A - Scrubbing device : en
  • CH141986A - Low power electric machine. : en fr
  • FR688910A - : fr
  • GB316151A - Improvements in or relating to bleaching or otherwise treating fibrous material : en
  • US1773836A - Method and means for forming nut-blank bars : en
  • US1774496A - Fender mirror : en
  • SU16533A1 - Bottle stopper : en ru
  • USD81881S - Design for an electric-arc lamp : en
  • CH142063A - Procedure for starting induction machines with a three-phase exciter in the secondary circuit. : de en
  • DK42842C - Method for Manufacturing High Emission Pipes by the Metal Vapor Method. : da en
  • GB333956A - Improvements in and relating to controllers for electric circuits : en
  • DE506228C - Dismountable frame for demonstrating and storing paintings or other objects : de en
  • CH142034A - Pneumatic braking device. : en fr
  • DE506056C - Paper pressure roller for typewriters : de en
  • GB334016A - Fruit holder : en
  • GB334046A - Improvements in circular saw machines : en
  • CA303412A - Photographic printing by imbibition : en fr
  • CH141880A - Process for the oxidation of leuco compounds of the triarylmethane series. : de en
  • BE372266A - Improvements to roll grinding machines : en fr
  • CA303370A - Rail contact for danger signals on railways : en fr
  • SU16383A1 - Automatic switch for a fan with a heater : en ru
  • CH141933A - Roskopf watch movement frame. : en fr
  • DE506012C - Cartridge extractor for automatic firearms with the bolt swinging from and to the bolt carrier : de en
  • FR688807A - Soft to sticky slipper : en fr
  • US1774480A - Roll-paper cutter : en
  • PL12291B1 - Shoe board. : en pl
  • US1773722A - Housing for flush pipes : en
  • USD81903S - Design for a textile fabric : en
  • AU2474530B - Improvements in engine starting apparatus : en
  • US1774288A - Post anchor : en
  • CH142017A - High frequency medical apparatus. : de en
  • CA303364A - Pneumatic sheet laying-off device : en fr
  • CH141966A - Fuel pump for multi-cylinder injection internal combustion engines. : de en
  • CA303438A - Pattern mechanism for circular knitting machines : en fr
  • CH141841A - Process for the production of copper oxide ammonia stretch spider silk using circulating precipitation liquid. : de en
  • DE506048C - Cross folding machine : de en
  • DE505920C - Device for asynchronous start-up of AC-DC single armature converters under load, especially for starting up cold DC networks : de en
  • US1773945A - Terminal tool : en
  • US1774055A - Sound-producing device : en
  • DE498563C - Inflatable boat with a sagging, box-shaped, water-impermeable container : de en
  • FR688639A - Bakery and pastry oven, chain, with several baking compartments superimposed and separated from each other by intermediate ceilings : en fr
  • GB334116A - : en
  • SU16520A1 - Film reel storage box : en ru
  • GB334008A - Improvements in safety lamps for coal mines, garages, sewers or the like : en
  • GB334085A - Bracket for supporting electric motors : en
  • AU2132029A - Improvements in concrete slab structures : en
  • SU16270A1 - Device for modulating high frequency electrical oscillations : en ru
  • FR36808E - Clockwork movement to which anyone can instantly add or remove an hour striking mechanism and a quarter striking mechanism : en fr
  • GB334042A - Improvements in or relating to dynamo-electric machines : en
  • GB334074A - Improved means to secure a movable object in position by clamping same against a stationary member : en
  • GB334153A - Improvements in permanent hair waving apparatus : en
  • AU2469630B - Method of and means for converting the electric are into an elongated flame : en
  • FR688647A - Protects and undeformable panels in plywood reinforced with metal : en fr
  • GB334214A - Improvements in or relating to speed regulating devices : en
  • PL12216B1 - The method of printing on wool is carried out by etching. : en pl
  • SU16532A1 - Bottle stopper : en ru
  • FR688608A - Security device against theft for cash desks and the like : en fr
  • DE505694C - Lifting device for a rail brake : de en
  • FR688570A - Window or sash and their manufacturing process : en fr
  • DE506085C - Means for combating pests : de en
  • DE506140C - Double book : de en
  • DE506222C - Gear change and reversing gears : de en
  • US1773832A - Automatic paper-making process and apparatus : en
  • CH142003A - Furnace for the preparation of cyan compounds. : de en
  • DE506090C - Pressure regulator with servo motor : de en
  • US1774217A - Sanitary basin : en
  • CH141995A - Switch and self-starter with mechanical step control by damping piston : de en
  • FR688511A - Improvements to wetting agents : en fr
  • FR688616A - Improvements to containers for azotization : en fr
  • FR688909A - Magneto-mechanical booster for simultaneous transmission of parallel series of television or telecinematography signals : en fr
  • GB334500A - Improvements in and relating to the production of metals from ores : en
  • BE371902A - : en
  • BE372044A - x-ray facility : en fr
  • USD81874S - Design eor a housing eos : en
  • SU16541A1 - Surface grinder : en ru
  • US1773803A - Condensate reheater : en
  • US1773846A - Spout for containers : en
  • BE372090A - : en
  • CA303310A - Full-speed centrifuge : en fr
  • DE505925C - Method and device for the ignition of mercury vapor rectifiers which have an ignition anode fixed over the mercury cathode surface, and both of which temporarily contact the ignition anode and cathode mercury with the aid of a device that hurls a mercury beam under pressure against the ignition anode : de en
  • DE506054C - Typewriter with a replaceable platen : de en
  • FR36891E - Apparatus for extracting juice, e.g. grapes : en fr
  • FR688522A - Headlight or projector for motor cars and other vehicles : en fr
  • FR688576A - Advanced liquid manure barrel : en fr
  • SU16417A1 - Device for comforting linearly oscillating parts of electro-acoustic devices by friction against liquid : en ru
  • DE505930C - Process for the utilization of residues from oil refining : de en
  • DE505965C - Process for separating purified aluminum from its alloys : de en
  • US1774388A - Cultivator and harrow : en
  • US1773746A - Drop pit : en
  • SU16391A1 - Leveling method of unevenly settled building foundations : en ru
  • SU16610A1 - Weaving equipment to protect the shuttle from departure : en ru
  • DE506034C - Process for the partial removal of the press residue in lead cable presses : de en
  • DE506186C - Device for the mechanical adjustment of any link depending on measuring devices : de en
  • AU2506030A - Improvements in or relating tothe cleaning of metals : en
  • CA303306A - Radiator heat driven moving toy : en fr
  • CA303348A - Automobile bed : en fr
  • CH141860A - Process for the production of bread which can be used as fodder. : de en
  • FR688859A - Device for charging batteries, especially for wireless telephony : en fr
  • DE505770C - Drying system : de en
  • DE505866C - Centrifugal pump with an impeller containing two groups of intersecting channels : de en
  • US1774299A - Container : en
  • US1774398A - Paper-coating mechanism and process of coating paper : en
  • SU16206A1 - Water meter for steam boilers : en ru
  • SU16230A1 - Device for moving laid sleepers : en ru
  • US1774434A - Clip for tubular shells : en
  • US1774466A - Smoke charge for practice shells : en
  • SU14930A1 - A device for neutralizing the dinatron effect of a tube generator : en ru
  • SU16345A1 - Leather stretch frame : en ru
  • US1773924A - Method of manufacturing tubular articles : en
  • DE506117C - Splits of mica plates between two flexible strips as a holding and guide body : de en
  • SU16233A1 - Modification of ice-cutting apparatus : en ru
  • US1773726A - Relief valve : en
  • US1774223A - Fruit-gathering device : en
  • DE505953C - Fireplace with sliding doors : de en
  • GB334161A - Improvements in and relating to the automatic moving of forgings while being forged : en
  • US1773778A - Cotton chopper : en
  • DE506003C - Washing device for vehicles, in particular for motor vehicles : de en
  • DE506199C - Board curtain with slits arranged at the ends of the boards for the guide rods and the lift bands : de en
  • FR36814E - Improvements in the manufacture and processing of cellulose derivatives : en fr
  • CH142024A - Gas protective goggles for animals, in particular horses. : de en
  • FR688543A - Advanced manufacturing of reinforced or safety glass plates : en fr
  • GB312326A - Improvements in and relating to fastening devices for boxes or cases : en
  • US1774356A - Windshield wiper : en
  • CH142046A - Device for the production of synthetic fibers according to the wet draw spinning process. : de en
  • DE506042C - Extraction of pure sulfur : de en
  • FR688790A - Manufacturing process of diolefin polymerization products : en fr
  • GB334105A - Improvements relating to floors or ceilings : en
  • DE506026C - Thread tensioning device and electrical storage device for chain shearing and other weaving preparation machines : de en
  • FR688528A - Process for the separation of certain gases or vapors contained in a gas mixture : en fr
  • SU16212A1 - Engine piston : en ru
  • SU16525A1 - Fire extinguisher : en ru
  • AU2344529A - Control systems for electric elevators : en
  • FR688709A - Improvements to saxophones : en fr
  • DE506160C - Signal box : de en
  • FR688704A - Improvements to anesthesia devices : en fr
  • CA303378A - Condenser : en fr
  • SU16430A1 - Measuring micrometer for geodesic and other instruments : en ru
  • SU16531A1 - Tip for bicycle forks : en ru
  • FR36822E - Swivel spout sprinkler : en fr
  • FR36872E - Process and apparatus for the simultaneous and continuous recovery and concentration of nitrous gases, acid fumes and sulfuric acid : en fr
  • GB319365A - Manufacture of a new vat-dyestuff : en
  • SU16228A1 - Portable chamber for cooling metal products after welding : en ru
  • SU16236A1 - Apparatus for pulling protective shields out of snow or sand and carrying them : en ru
  • US1774221A - Polishing compound : en
  • SU16279A1 - Method of making resistors for electric heaters : en ru
  • SU16426A1 - Apparatus for applying a plan according to tachymetric survey : en ru
  • SU16488A1 - Internal combustion turbine : en ru
  • CH142053A - Process for the preparation of an azo dye. : de en
  • DE506052C - Device for the noiseless return of the car from typewriters and similar machines : de en
  • DK42831C - Method of Preparing Active Masses for Alkaline Accumulators. : da en
  • FR36849E - Improvements to electrical protection systems : en fr
  • AT118809B - Method and machine for the production of double carpets with the help of multi-part jacquard machines. : de en
  • CH141825A - Lever lock with pull rod for skylight windows. : de en
  • SU16461A1 - Counter to record the performance of a bank of brooks and vaters with three shifts : en ru
  • GB334563A - Improvements in or relating to the production or treatment of materials made of or containing cellulose esters or ethers : en
  • CA303293A - Watering device for animals : en fr
  • FR688941A - Combined milling and drilling machine : en fr
  • DE505724C - Hay dust collector : de en
  • FR688836A - Bed mattress : en fr
  • FR688752A - Advanced cold bending machine for metal tubes : en fr
  • GB334201A - Process of melting metal or heating molten metal in an electrical furnace, and a furnace for carrying out the said process : en
  • FR688569A - Method of fixing an aluminum member on a ferrous member : en fr
  • GB312284A - : en
  • GB334059A - Locknut : en
  • CH141814A - Machine for carrying out work on railway tracks. : en fr
  • CH141909A - Device for automatic taking and production of photographs. : de en
  • GB313912A - Manufacture of stable polymerisation products from vinyl esters : en
  • SU16192A1 - Apparatus for evaporation of solutions with simultaneous release of crystals formed : en ru
  • CA303404A - Light-sensitive control system for elevators : en fr
  • GB334083A - Improved fuel injection valve for internal combustion engines : en
  • DK42844C - Door to opening from both right and left side. : da en
  • GB313957A - Improvements in brake system for automotive vehicles : en
  • GB334058A - Improvements in grinding mills : en
  • FR36821E - Apparatus for flaming or gasing threads of all kinds : en fr
  • FR688921A - Mechanical planter : en fr
  • US1774024A - Controlling device for aeroplanes and similar aircraft : en
  • AT118867B - Process for the production of insulating paper containing phenolic resins. : de en
  • BE371676A - : en fr
  • US1773878A - Piston ring : en
  • US1774362A - Machine for washing meat trolleys : en
  • US1774418A - Pump head : en
  • US1774212A - Wire-fastening means : en
  • CH141817A - Heating system with heat storage. : de en
  • CH142068A - Process for the preparation of cinnamyl-k-strophanthidin. : de en
  • SU16277A1 - Dry galvanic battery type Leklanche : en ru
  • SU16303A1 - Electric meter : en ru
  • US1774423A - Fabricated metallic structure : en
  • CH141868A - Process for the preparation of a complex compound containing phosphorus, tungsten and molybdenum. : de en
  • CH141812A - Building. : en fr
  • AT118873B - Remote display device for flow meters with square transmitter scale and linear receiver scale using a sliding resistor. : de en
  • AT118883B - Unwinding device for paper supply rolls. : de en
  • AU2469630A - Method of and means for converting the electric are into an elongated flame : en
  • CA303302A - Mechanism for vulcanizing tires : en fr
  • CH141887A - Process for the production of a paint, in particular a rust and acid-resistant paint for metals and the like. : de en
  • SU16329A1 - Firebox : en ru
  • US1774184A - Treatment of threads, fabrics, or other materials composed of or containing artificial filaments and product : en
  • CA303320A - Hydro-turbine pump : en fr
  • CA303400A - Elevator system : en fr
  • US1773782A - Motor-vehicle construction : en
  • US1773773A - Closure fastener : en
  • CH141989A - Arrangement for voltage regulation in electric power plants with automatic voltage regulators. : de en
  • CA303407A - Process of carbonizing nickel : en fr
  • CH141869A - Process for the production of nitrogen-containing condensation products from acetylene and ammonia. : de en
  • US1773915A - Orienting core drill : en
  • US1773772A - Harmonic suppressor : en
  • US1774207A - Insulated handle : en
  • US1774422A - Cotton hulling and cleaning machine : en
  • US1774464A - Machinery for grinding, mixing, and like operations : en
  • USD81865S - Design for a fountain dispenser : en
  • AU2507130B - Improvements in propellers, pumps and fans : en
  • US1774482A - Rock-drilling mechanism : en
  • SU16615A1 - A device for rotating pipes when coagulating them : en ru
  • CA303363A - Shaving cup and support : en fr
  • CH141961A - Turbine. : de en
  • CA303315A - Hydro-pneumatic glider : en fr
  • AU2481230B - Fitting for reinforced tubing : en
  • DE505779C - Kaefiglaeufer for induction motors with a working winding and a starting winding and alternating deep and low grooves : de en
  • DE505971C - Device for projecting one of a mechanical device, e.g. B. a typewriter or a teleprinter, written text or the like. : de en
  • SU16275A1 - Tube radio : en ru
  • US1773879A - Sheet-feeding mechanism : en
  • US1774026A - Transmission control : en
  • DE505833C - Machine with two opposite pistons in the same cylinder, especially for internal combustion engines : de en
  • DE505903C - Device for signal transmission to moving objects, in particular moving trains by beam effect : de en
  • BE368666A - Sandblasting decoration process : en fr
  • SU16224A1 - A device for trapping by condensation of vapors released in closed storages from water-insoluble liquids : en ru
  • AT118900B - Shaped stone to cut out vertical slots in shaped stone walls for the production of reinforced concrete columns. : de en
  • DE505913C - Electric coil, especially for high frequency purposes : de en
  • BE371679A - : fr
  • CA303319A - Mining machine : en fr
  • PL12173B1 - Braking device for hoisting machines. : en pl
  • SU16220A1 - Lithographic machine : en ru
  • SU16210A1 - Steam boiler : en ru
  • US1773801A - Apparatus for cleaning boiler tubes : en
  • US1774390A - Hair waver : en
  • US1773903A - Speed-changing mechanism : en
  • CA303360A - Electrolytic precipitation of metals : en fr
  • CH141836A - Foot and bed warmers. : de en
  • BE371928A - : en
  • CA303314A - Front suspension means for motor road vehicles : en fr
  • CH141843A - Process for the rapid and homogeneous transformation of alkali-cellulose into viscose and apparatus for carrying out this process. : en fr
  • PL12200B1 - Two-stroke diesel engine with air pump. : en pl
  • PL12278B1 - : en pl
  • SU16351A1 - Skin Fatting Device : en ru
  • US1773802A - Apparatus for testing hardness : en
  • US1774201A - Holder device : en
  • DE505814C - Process for loosening and fixing fragrances : de en
  • DE506063C - Electrical signaling device for car trains : de en
  • FR688927A - Process for removing oil mist from gas subjected to catalytic operations : en fr
  • CH141984A - High voltage transformer. : de en
  • BE372069A - : en
  • AU2498130A - A striping device for automobiles or the like : en
  • US1773889A - Aeroplane : en
  • AU2478730A - Improvements in luminous electric discharge tubes : en
  • CA303381A - Device for tenoning machines : en fr
  • US1773851A - Space-covering structure : en
  • DE506184C - Differential gear for measuring mechanisms, especially for subtraction counters : de en
  • PL12247B1 - Adjustable lock without a key. : en pl
  • CH141915A - Chess game. : de en
  • CA303393A - Flush rivet : en fr
  • CA303429A - Receiving system : en fr
  • FR688685A - Process for creping aluminum foils : en fr
  • CA303362A - Clutch : en fr
  • CH141910A - Fireproof container for storing films and other flammable objects. : de en
  • US1773776A - Telephone conference arrangement : en
  • US1774393A - Machine for making mineral or rock wool bat : en
  • PL12191B1 - KK 47 h tr- Friction pedal with variable gear ratio, associated with a planetary spur gear. : en pl
  • SU16309A1 - Electric arc lamp : en ru
  • SU16598A1 - Instrument for measuring the hydraulic pressure exerted from the bottom by a seepage flow through the ground : en ru
  • US1774158A - Servo brake : en
  • SU16333A1 - Gas generator : en ru
  • PL12287B1 - LjSLjSLjS : en pl
  • SU16253A1 - Wagon for slipping locomotives and wagons : en ru
  • SU16641A1 - Spray bottle : en ru
  • AU2340529A - Improvements in or relating to radio communication systems : en
  • US1773745A - Internal-combustion engine : en
  • US1773957A - Speed-governor switch : en
  • US1774367A - A corpora : en
  • CH141890A - Process for the production of condensation products from carbamides and aldehydes. : de en
  • FR688905A - Hardened steel propeller with variable pitch by double bending, corrector and manufacturing process : en fr
  • GB334163A - Improvements in or relating to ash trays : en
  • AU2508630B - Improvements in idler pulley arrangements for belt conveyors : en
  • GB334106A - : en
  • SU16266A1 - Loudspeaker telephone : en ru
  • US1773988A - Door closer and check : en
  • US1774319A - Means for indicating the presence of saline, alkaline, acid, or other impurities in water and other fluids : en
  • PL12187B1 - The device for splashing. : en pl
  • SU16482A1 - Electrocution Device for Rats and Mice : en ru
  • SU16588A1 - Wine Dish Container : en ru
  • US1773985A - Power-transmitting and speed-regulating gear : en
  • DE506223C - Gear change transmission : de en
  • GB334067A - A self-feeding tool for feeding and cutting wire, tape, thread or the like : en
  • FR36828E - Trailer hitch with automatic brake : en fr
  • GB333970A - Improvements in and relating to endless cutting-chains for coal-cutting machines : en
  • FR688877A - Device for visiting organs contained in a hermetically sealed envelope, such as an electric accumulator box : en fr
  • GB312666A - Sound antenna for loud speakers : en
  • GB312919A - A process for preparing pyridyl alkines and piperidyl alkines : en
  • FR688770A - Intense burner for cooking and other uses : en fr
  • PL12263B1 - Speed measuring device. : en pl
  • US1774194A - Support for tillermen's seats : en
  • US1774469A - Terracing and grading machine : en
  • FR688578A - Luminous flux alternator device in fixed or animated projection devices : en fr
  • US1773997A - Process for the extraction of resin from coal : en
  • FR688946A - Advanced starter : en fr
  • GB334049A - Apparatus for severing a circumferential spue fin from a moulded spherical article of rubber, gutta percha or like material : en
  • GB314330A - Improvements in or relating to processes for producing noncylindrical rolls or likework-pieces : en
  • GB334072A - Improvements in means for starting internal combustion engines : en
  • CH141891A - Process for the production of valuable polymerisation products from isoprene. : de en
  • AU2516130A - Gasproof balloon fabric : en
  • GB308803A - Process for the treatment of impressed sensitive photographic layers, and new products allowing to carry this process into practice : en
  • CH142041A - Device on motor vehicles to enable side vision. : de en
  • SU16244A1 - Device to protect the connecting air tube placed on the rear wall of the tram car from theft and to prevent trips behind the car : en ru
  • SU16433A1 - Liquid measuring instrument : en ru
  • US1774102A - Milk-bottle-receiving cabinet : en
  • PL12223B1 - Device for stringing tennts rockets. : en pl
  • FR688670A - Transmission brake : en fr
  • FR688725A - Mechanical polisher for bronze colors : en fr
  • FR688726A - Process of agglomeration molding of an underhydrated hydraulic binder and molds produced according to this process : en fr
  • FR688772A - Tapered tavelle transforming into a cylindrical tavelle, or vice versa : en fr
  • GB334031A - Improvements in or relating to motor road vehicles : en
  • US1774216A - Sanitary basin : en
  • GB334056A - : en
  • DE505772C - Drying device for mixed fine and coarse goods : de en
  • DE505838C - Device for the transmission of pressure pulses : de en
  • AT118823B - Foldable hood, in particular for truck driver seats and for small passenger cars. : de en
  • FR688508A - Improvements to taps : en fr
  • FR36823E - Improvement of sound amplification of talking machines and loudspeakers : en fr
  • US1773719A - Combination faucet : en
  • US1774009A - Seat : en
  • US1774012A - Gauging mechanism : en
  • FR688684A - Advanced starter : en fr
  • FR688731A - Improvements to grinding machines : en fr
  • US1774349A - Apparatus for dispensing liquids in measured quantities : en
  • FR688673A - Clamping device for the workpiece in filing machines and power saws : en fr
  • GB308659A - Improvements in or relating to the manufacture of composite materials : en
  • SU16217A1 - Steam distribution mechanism for steam pumps, compressors, etc. direct action : en ru
  • SU16464A1 - Plow attachment for loosening the formation : en ru
  • GB334033A - Improvements in moving lens kinematograph machines : en
  • GB334848A - A new art of making leather articles : en
  • US1774243A - Radio apparatus : en
  • US1774246A - Aviator's cap : en
  • CH141879A - Process for the preparation of a polyazo dye. : de en
  • GB334026A - Improvements in bottle filling machines : en
  • SU16486A1 - Electric ignition plug for internal combustion engines : en ru
  • FR688659A - Advanced fixing or blocking device : en fr
  • GB313124A - Improvements in or relating to the manufacture of compounds containing active oxygen : en
  • DE505919C - Arrangement for keeping constant alternating currents with variable number of periods : de en
  • DE506087C - Lubrication pump : de en
  • GB334120A - Improvements in or relating to lamps : en
  • FR688549A - Single or multiple triangulation mixed material railway sleepers : en fr
  • GB334141A - Improvements in distilling water. : en
  • US1774187A - Putting game : en
  • DE506201C - Circular saw machine : de en
  • GB333951A - Improvements in or relating to contacts for electric circuit-breakers and the like : en
  • SU16246A1 - Driver's tap for automatic air single-wire brake : en ru
  • US1774107A - Hand brake : en
  • GB334014A - Improvements in and relating to systems of electric motor control : en
  • GB334091A - Improvements in or relating to convertible saloon bodies for motor vehicles : en
  • DE505923C - Voltage regulating transformer with resiliently pressed yoke parts axially displaceable on both sides of the fixed leg : de en
  • FR688613A - Fire defense methods and apparatus for carrying out these methods : en fr
  • FR688898A - Eclipse mirror : en fr
  • DE505911C - Circuit arrangement for telecommunication systems, in which the opposite direction is blocked by the telecommunication streams of one transmission direction : de en
  • FR688751A - Improvements made to lighting devices such as those intended for advertising : en fr
  • FR688755A - Improvements to the coloring of textile materials : en fr
  • GB334089A - Improvements in compound transparent sheets particularly for wind screens for vehicles : en
  • FR688652A - Method and device for winding up and twisting conical crossed coils : en fr
  • FR688699A - Domestic cooler : en fr
  • SU16591A1 - Device for loading coal on steam locomotives : en ru
  • AT118853B - Shut-off device for the ends of the main steam line on railway vehicles. : de en
  • SU16360A1 - Device to protect the ears from noise : en ru
  • USRE17779E - Synchronous motor : en
  • US1774460A - Balanced stream-line rudder : en
  • US1773849A - Safety device for punch presses or the like : en
  • SU16558A1 - Device for automatic shutdown of machines, mainly cable : en ru
  • SU16587A1 - Gesture on the seal : en ru
  • SU16272A1 - Radio reception device : en ru
  • SU16293A1 - Electromagnetic stop : en ru
  • US1774474A - Airfoil control means : en
  • DE505766C - Storage for the inclined support rollers on belt conveyors : de en
  • SU16425A1 - Sliding bore gauge : en ru
  • US1773880A - Sanitary belt : en
  • US1774028A - Incubator : en
  • GB334025A - Improvements in or relating to portable oil-burning lamps or lanterns : en
  • US1773956A - Process of making sanitary napkins : en
  • US1774435A - Cloth temple for looms : en
  • CH141959A - Electric elevator with fine adjustment device. : de en
  • FR688838A - Method and apparatus for the distillation of tar : en fr
  • US1773833A - Self-lubricating fan : en
  • US1774476A - Truck pedestal : en
  • DE506193C - Adhesive strips of paper or fabric : de en
  • FR36867E - Device intended to facilitate the removal of the cover of shoe polish boxes or other : en fr
  • GB318098A - Improvements in liquid-dispensing apparatus : en
  • GB334126A - Improvements in roller mills for soap and other plastic substances : en
  • FR36873E - Carburetor at physical level and adjustable flow rates : en fr
  • FR36884E - Process and apparatus for the manufacture, starting from heavy hydrocarbons, of fuel for internal combustion engines : en fr
  • US1773935A - Lift truck : en
  • CH141972A - Equipment on explosion engines on vehicles for fresh and moist air supply to the gas air mixture. : de en
  • CH141997A - Fuse board. : de en
  • FR688919A - Improvements to braking systems actuated by pressurized fluid : en fr
  • DE505955C - Flat chambers for boilers : de en
  • US1774344A - Mine car : en
  • US1774328A - Clipping device : en
  • US1774281A - Loose-leaf binder : en
  • DE506024C - Klaerbehaelter with sludge channels and a sludge removal device that is adapted to the cross-section of the channel and pushes the sludge into a pump sump : de en
  • USD81904S - Design por a textile fabric : en
  • SU16328A1 - The method of distillation of petroleum products : en ru
  • US1773775A - Safety valve : en
  • FR688706A - Fully guided centering rotating tip : en fr
  • FR688831A - Broom dust extractor : en fr
  • FR688911A - Processing improvement of pure fused silica or other vitreous material that is not very fusible : en fr
  • US1774036A - Tire chain : en
  • FR688557A - Indicator plate : en fr
  • GB334189A - Manufacture of aliphatic compounds : en
  • US1773987A - Releasing device for air brakes : en
  • DE506016C - Electromagnetic bobbin brake for spinning, twisting and similar textile machines : de en
  • DE506066C - Opposite curved sound guide for box-shaped speakers made of wood : de en
  • DE506095C - Process for preserving egg yolks and the like like : de en
  • DE506123C - Pipe extrusion press with tool for cutting off the press residue : de en
  • FR36809E - Improvements in the construction of dynamoelectric machines : en fr
  • SU16196A1 - Air filter : en ru
  • FR688769A - Main switch for motor vehicle accumulator battery : en fr
  • DE505926C - Device for entoiling paraffin masses by exuding them : de en
  • PL12211B3 - The method of aligning telephone cables. : en pl
  • SU16234A1 - Device for digging m under telegraph poles : en ru
  • US1773975A - Production of new or improved fabrics or articles : en
  • US1774472A - Cooling means for airplane engines : en
  • CA303416A - Multiple unit vacuum pump : en fr
  • US1774415A - Pump : en
  • FR36895E - Brake Linkage Adjustment System for Railroad Cars and Other Applications : en fr
  • GB310316A - : en
  • GB312582A - Manufacture of new monoazo dyestuffs : en
  • DE504383C - Emergency lock for cylinder locks with split pin tumblers : de en
  • GB333925A - Improvements relating to ophthalmoscopes or other similar projecting instruments : en
  • DE505840C - Sheeter : de en
  • DE505882C - Resilient, flexible holder for cables or gas hoses from iron : de en
  • US1774029A - Incubator : en
  • FR688638A - Process for improving coffee beans : en fr
  • GB333995A - Improvements in coin controlled sales apparatus : en
  • US1774011A - Scoring machine : en
  • US1774237A - Index or record cabinet and the like : en
  • FR688821A - Lubricating oil diffuser : en fr
  • USD81890S - Isidor rosenblatt : en
  • DK42807C - Device by Ejectors for Center Bearings with Overs lubrication. : da en
  • US1774156A - Air purifier for toilets : en
  • USRE17784E - Method of and apparatus for converting light impulses into enlarged : en
  • DE506116C - Process for the production of artificial marble : de en
  • FR688854A - Industrial process for the extraction of iodine from solutions containing iodine salts : en fr
  • PL12246B1 - Method and device for backfilling in mines. : en pl
  • PL12260B1 - Gripping device for holding projectiles while releasing the fuse. : en pl
  • US1773962A - Fishing tool : en
  • USD81869S - Spjsl : en
  • DK42822C - Telephone whisperer. : da en
  • CH142066A - Process for the preparation of α-bromoisovaleryl-k-strophanthidin. : de en
  • BE372103A - Control device applicable to vehicles or other objects subjected to trepidations : en fr
  • SU16242A1 - Safety grating for trams : en ru
  • AU2446730A - Cup dispenser support : en
  • CA303396A - Nitration process : en fr
  • AU2305029A - Dispersion intensifier for sources of light : en
  • US1773735A - Method and apparatus for measuring the concentration of solids in liquids : en
  • US1774040A - Chemical decomposition of crude potash salts : en
  • USD81896S - Design foe : en
  • SU16465A1 - Soil treatment machine : en ru
  • PL12193B1 - Mousetrap hanger. : en pl
  • CH141970A - Fuel injection device on internal combustion engines. : de en
  • CA303408A - Elevator control system : en fr
  • CH142033A - Device for cleaning motor vehicles. : de en
  • CH142042A - Device for fixing a lateral support member for the knee on a motorcycle or other similar vehicle. : en fr
  • GB334012A - Improvements relating to fretwork front panels for wireless loud-speaker cabinets and the like : en
  • US1773887A - Method of producing printing plates : en
  • SU16529A1 - Eight-way Fire Crane : en ru
  • SU16614A1 - Nail remover : en ru
  • SU16537A1 - Submarine boat : en ru
  • US1774347A - Connecter for necklaces and the like : en
  • US1773817A - Pilot-controlled gas valve : en
  • US1774294A - Aural motor knock detector : en
  • SU16420A1 - Pantograph : en ru
  • US1773750A - Locomotive smoke box : en
  • US1774025A - Electric signaling system and apparatus : en
  • US1774301A - Air cleaner : en
  • SU16342A1 - Apparatus for producing acetylene with automatic carbide feed : en ru
  • US1774211A - Apparatus for the continuous automatic discharge of mud from steam boilers and heaters of liquids : en
  • DE506187C - Changeover valve for regenerative firing : de en
  • GB333981A - Improvements relating to machines for extruding butter and like substances : en
  • DE505771C - Drying device for loose textile fibers : de en
  • SU16412A1 - The method of making wood massifs from individual parts : en ru
  • DE505975C - Controlled fuel valve, in particular overflow valve, for fuel pumps : de en
  • FR688628A - Method and apparatus for producing cinematographic color effects : en fr
  • FR688780A - Sports vest : en fr
  • DE506043C - Process for separating sulfur and liquids : de en
  • PL12270B1 - A method of preventing the formation of sediments from water components causing its hardness. : en pl
  • SU16472A1 - Thresher for sunflower : en ru
  • US1773961A - Vacuum sweeper : en
  • DE472166C - Process for the desensitization of bromide silver emulsions or bromide silver plates : de en
  • FR36819E - Telephone cable for quad operation : en fr
  • FR688773A - Lifting gear : en fr
  • FR36879E - Extendable coat rack : en fr
  • GB334225A - Improvements in or relating to conveyors : en
  • US1774291A - Art of cracking hydrocarbon oils : en
  • USD81895S - Design for a radiator : en
  • SU16390A1 - Suspended gate, folding : en ru
  • SU16424A1 - Tape for the purpose of roulette : en ru
  • US1773821A - Hydraulic accumulator : en
  • PL12253B1 - Machine for grinding flax and similar fiber crops. : en pl
  • US1774151A - Conduit outlet box : en
  • SU16381A1 - Banna stove : en ru
  • US1773999A - Launching or landing apparatus : en
  • DE505781C - Bearing shell with guides for the core used for pouring out the shell : de en
  • GB333884A - Improvements in or relating to sound reproducing devices for telephony or the like applications : en
  • GB334507A - Improvements in and relating to captive resilient balls for playing games : en
  • US1774069A - Cuff : en
  • US1774289A - pasinski : en
  • CH142008A - Burner for lighting gas and gasoline gas. : en fr
  • FR688634A - Radiator with large cooling capacity, adjustable, for all liquids and fluids : en fr
  • USD81875S - Design foe : en
  • US1773872A - Convertible garter and holding device : en
  • US1774490A - Machine and method for bending metals : en
  • US1773909A - Blower : en
  • US1773737A - Four-high rolling mill : en
  • CH141856A - Ladies hat, resp. Child hat. : de en
  • GB310802A - Process and apparatus for treating foods : en
  • GB316099A - Manufacture of vat-dyestuffs : en
  • GB334010A - Improvements relating to coin-freed and like mechanisms : en
  • GB334159A - Method of and apparatus for the manufacture of metal tubes by extrusion presses : en
  • DE486483C - Device for spreading cut tobacco for cigarette machines : de en
  • SU16476A1 - Affection for horses and other animals : en ru
  • US1773754A - Gas stove : en
  • US1773795A - Porthole for ships : en
  • FR688880A - Coffee grinder or various products : en fr
  • DE506159C - Stamp printing machine with in a hollow cylinder in its longitudinal direction in rows displaceable and transversely adjustable printing pieces : de en
  • FR36858E - Process for the generation of combustible gases from grain fuels mixed with dust : en fr
  • SU16354A1 - Adaptation to the scraper feed : en ru
  • SU16561A1 - A device for determining the level of fluid in wells : en ru
  • SU16600A1 - Water treatment apparatus switchgear : en ru
  • DE505944C - Pneumatic pressure belt : de en
  • DE506097C - Device for trimming objects of all kinds made of chocolate or similar mass : de en
  • CA303358A - Wagon tipping apparatus : en fr
  • PL12168B1 - A method and device for the direct production of panels and other profiled items from splits, especially rubber products from rubber splits. : en pl
  • SU16332A1 - Nozzle for spraying liquids : en ru
  • SU16439A1 - The method of obtaining sound recordings on tapes : en ru
  • US1774116A - Reciprocating engine and turbine : en
  • CA303458A - Pneumatic feed mechanism : en fr
  • SU16362A1 - Vaginal speculum : en ru
  • US1774226A - Universal joint : en
  • US1774179A - Swinging pipe joint : en
  • FR688883A - Process and product for improving the conditions of flammability and combustion of a detonating mixture : en fr
  • FR688937A - Cigarette box : en fr
  • SU16219A1 - Automatic purge valve for locomotives, etc. steam engines : en ru
  • US1773766A - Dog-racing apparatus : en
  • US1774254A - Clutch mechanism : en
  • US1774453A - Dipping or coating apparatus : en
  • CA303355A - Dyeing machine : en fr
  • DE505945C - Urinal bags : de en
  • DE506172C - Coupling device for the transmission of electrical energy on natural or artificial lines : de en
  • CA303447A - Treatment of carbonaceous materials prior to destructive hydrogenation : en fr
  • US1773837A - Bichabd wolffensteibt : en
  • US1774411A - Ironing board : en
  • AU2264129A - Improved means applicable for use in wrapping solid bodies such as chocolate, cheese andthe like : en
  • SU16563A1 - Device for transmitting readings on the position of the level of liquid in the tank : en ru
  • SU16618A1 - Hydraulic servomotor for propeller turbine with forced-turning blades : en ru
  • US1773729A - Refractory furnace wall : en
  • US1774330A - Locker latch : en
  • PL12162B3 - Printing method using vat dyes, : en pl
  • SU16310A1 - Machine for automatic filament winding on the hooks of the supporting frame of incandescent electric lamps and subsequent annealing of the filament : en ru
  • US1774006A - Mining machine : en
  • SU16352A1 - Device for cleaning flax heads from stalks : en ru
  • SU16467A1 - Device for automatically raising and lowering the frame in wheel plows : en ru
  • SU16581A1 - Adaptation to the machine for making fold tiles : en ru
  • CA303392A - Clamping device : en fr
  • DE505932C - Device for separating fly ash from flue gases : de en
  • FR688509A - Self-lubricating bearings : en fr
  • FR688612A - Improvements to potato harvesters : en fr
  • AT118836B - Collapsible chair. : de en
  • CA303288A - Pumping mechanism : en fr
  • CH142056A - Process for the preparation of an azo dye. : de en
  • PL12276B1 - Cover for barrels with food products. : en pl
  • US1773963A - Apparatus for electrical precipitation : en
  • US1774094A - Shock absorber : en
  • AT118815B - Switching method and device for stepless regulation of the voltage of a transformer that can be switched during operation. : de en
  • US1774292A - Moistureproof and gas-tight dam for lead-sheath cables : en
  • US1774146A - Radio station indicator : en
  • USD81908S - Richard a : en
  • PL12232B1 - Fuel pump for internal combustion engines. : en pl
  • DE506204C - Hollow grinding and milling device on vertical drilling machines : de en
  • CA303305A - Undercutter : en fr
  • DE505858C - Arrangement for electrical signal transmission on power lines, the sections of which are connected by transformers : de en
  • US1773758A - Can-sealing machine : en
  • US1774162A - Load-brake device : en
  • AU2438029A - Improvements in or relating to resistances : en
  • AU2515330B - Electric heating elements : en
  • CH141919A - Device for measuring images. : de en
  • DE505617C - Device for achieving a cooling effect : de en
  • AU2177929A - Improvements in apparatus for elevating acids andother liquids : en
  • CA303333A - Directly heated pulp digester : en fr
  • CA303387A - Tail-skid for airplanes : en fr
  • CA303312A - Colour photography : en fr
  • DE506149C - Device for cleaning high-pressure live steam : de en
  • US1774188A - Process and apparatus for treating hydrocarbon oil : en
  • US1774371A - Twister head : en
  • US1774450A - Cane harvester : en
  • USD81877S - Design fob : en
  • DE506217C - Lubrication for internal combustion engines with hanging cylinders : de en
  • FR36848E - Device for cooling high-frequency devices containing iron : en fr
  • FR688916A - Improvements to safety fuse circuit breakers : en fr
  • GB334112A - Improvements in and relating to wired-wireless receivers : en
  • SU16330A1 - Steam oil on the furnace : en ru
  • CH142016A - Safety device on operating tables or the like. : de en
  • CH142059A - Process for the preparation of a vat dye. : de en
  • CA303391A - Cabin ventilator : en fr
  • DE505943C - Forceps for opening the mouths of animals : de en
  • SU16232A1 - Track crutch tool : en ru
  • CH141831A - Device for heating or vaporizing small amounts of liquid by means of electric heating elements. : de en
  • DE505900C - Gas liquefaction process : de en
  • SU16411A1 - Roof Shank Machine : en ru
  • SU16523A1 - Hydraulic speed controller : en ru
  • US1774021A - Valve seat : en
  • CH141908A - Multiple-type key typewriter. : de en
  • BE371675A - : en
  • AU2445430A - Improvement incan closing machine : en
  • PL12189B1 - Self-locking screw. : en pl
  • DE505828C - Fuse for interchangeable handles and cleats on horseshoes : de en
  • DE505972C - Glasses hinge : de en
  • GB333923A - Improvements in or relating to coin-freed automatic machines : en
  • CA303437A - Electric condenser : en fr
  • DE506209C - Electrically operated three-phase gyro, the rotor of which rotates around the stator : de en
  • CA303465A - Safety switch for oil burners : en fr
  • US1774064A - Compensating piston : en
  • US1774233A - Stop for overhead carrying equipment : en
  • DE506092C - Shut-off device : de en
  • SU16406A1 - Safety device for jointing machine or circular saw : en ru
  • US1773818A - Method of assembly of pressed-metal automobile doors : en
  • GB334218A - Improvements in or relating to telephone systems : en
  • US1773960A - Machine for assembling screw caps and containers : en
  • PL12243B1 - A method of producing horn flour, resins, casein masses and the like. : en pl
  • US1773886A - Instrument for use in solving fault problems : en
  • US1774455A - Electric condenser : en
  • PL12219B1 - Anode battery for radio receivers. : en pl
  • DE505808C - Pipe spacer clip, especially for electrical lines : de en
  • DE505883C - Pleating device : de en
  • DE505999C - Motor vehicle with exchangeable wheels : de en
  • FR36882E - Control mechanism of a heat source : en fr
  • GB314073A - Method and apparatus for retreading tires : en
  • GB334185A - Improvements relating to pipes for smoking, and to cigarette and cigar holders : en
  • US1774073A - Cigar or cigarette holder : en
  • FR688797A - Improvements to control devices for internal combustion engines of the compression-ignition type, and to engines controlled by such devices : en fr
  • FR688564A - Drying process for certain gases : en fr
  • FR688733A - Improvements to machine tools and in particular to grinding machines : en fr
  • GB334094A - Improvements in and relating to braces for personal wear : en
  • DE505213C - Protection device for handle bars at the entrances of trams and vehicles of all kinds : de en
  • GB333942A - Improvements in or relating to television and like systems : en
  • GB333973A - Improvements in or relating to ball painting apparatus : en
  • FR688571A - Improvements to mobile pulley housings for freight elevators such as automatic skip elevators : en fr
  • SU16373A1 - Attachment for attaching the backrest to the chair : en ru
  • US1773788A - A corporatiojsr of north caro : en
  • US1774125A - Dump car : en
  • US1773868A - Bottle-corking machine : en
  • CH142007A - Transportable electric standing or Stand lamp. : de en
  • PL12258B1 - Reloads to unfired bricks. : en pl
  • SU16372A1 - Automatic bread slicer : en ru
  • US1773897A - Reenforcement fabric : en
  • CA303343A - Anti-skid chain : en fr
  • CH141943A - Hot-rollable double metal and process for its manufacture. : de en
  • CA303418A - Water softener : en fr
  • DE506164C - Circuit arrangement for comparing the impedance of two electrical circuits using an amplifier of the type of the two-wire single-tube amplifier : de en
  • US1774198A - Helper-spring construction : en
  • CA303394A - Plumbing trap : en fr
  • CH141960A - Cell centrifugal pump with circulating auxiliary liquid. : de en
  • US1773777A - Tread chain for vehicles : en
  • CA303390A - Airplane emergency flotation gear : en fr
  • AT118818B - Process for the production of electrolyte iron. : de en
  • AU2515330A - Electric heating elements : en
  • BE371744A - : en fr
  • CA303340A - Method of treating fish : en fr
  • SU16480A1 - Spring Fishing Hook : en ru
  • CH142060A - Process for the preparation of a vat dye. : de en
  • AU2496430A - Improvements in regenerators of Siemens-Martin furnaces : en
  • SU16585A1 - Label seal : en ru
  • SU16443A1 - Actinograph : en ru
  • US1774308A - Post-pulling device : en
  • USD81887S - Design fob a mounting foe jewels : en
  • SU16445A1 - Binoculars : en ru
  • SU16548A1 - Secret letter lock with letter washers : en ru
  • CA303474A - Clamp carrier : en fr
  • US1773839A - Treatment of shale : en
  • US1773919A - Gas wateb heateb : en
  • CH141906A - Automatic mechanism for inking plates or clichés of intaglio printing presses. : en fr
  • CH142029A - Further training in optical signaling devices. : en fr
  • US1774402A - Exercising machine : en
  • CA303433A - Locomotive booster : en fr
  • CH141979A - Double-layer alternating current winding. : de en
  • FR688690A - Carburetor improvements for internal combustion engines : en fr
  • US1773794A - Steering device for motor vehicles : en
  • US1773954A - Treatment of furnace gases : en
  • DE506127C - Process for the production of technically pure fluoroaluminium-fluoroalkali double compounds : de en
  • SU16300A1 - The form of execution described in the patent for c. swith No. 31494 device for switching capacitors from parallel connection to series : en ru
  • USD81897S - teagtte : en
  • SU16350A1 - Stamp for cutting leather washers : en ru
  • US1774265A - Safety door for switchboards : en
  • FR688804A - Roller blind : en fr
  • GB334060A - Improvements in or relating to reversing gear : en
  • SU16290A1 - A device for starting DC motors : en ru
  • US1774075A - Tubing for oil wells : en
  • US1774089A - Wilpbid gibson : en
  • US1773865A - Sanitary burial-crypt vent : en
  • US1774408A - Pattern mechanism for automatic knitting machines : en
  • PL12241B1 - Machine for restoring ballast in a railway track. : en pl
  • PL12262B1 - Wind turbine. : en pl
  • US1774189A - Rail steel : en
  • GB334508A - Improved process for dyeing animal fibres : en
  • AT118825B - Process for the production of flameproof and weatherproof transparent sign and billboards. : de en
  • SU16594A1 - Dryer : en ru
  • BE371573A - Ticket counter with counting reel : en fr
  • US1774067A - Rotary brush : en
  • US1774406A - Process for the manufacture of spirit and yeast, particularly by working up molasses : en
  • CA303420A - Film winding device for motion picture apparatus : en fr
  • PL12182B1 - A method of obtaining asphalts and asphalt bodies from the residues from oil distillation. : en pl
  • US1773841A - Heat and sound insulating cast product and method of making same : en
  • US1774060A - Firearm cushion : en
  • US1774338A - Sliding car : en
  • CA303280A - Amphibian aircraft : en fr
  • CH141911A - Process for the production of printing plates and printing plate produced by the process. : de en
  • FR688712A - Mounting of rolling bearings on shafts working at high temperature : en fr
  • GB334110A - Improvements in or relating to weighing apparatus : en
  • US1774262A - Lettering and drawing pen : en
  • US1774329A - Cage for cylindrical rollers : en
  • CA303428A - Push pull frequency doubler : en fr
  • SU16193A1 - Method of removing gases from feedwater for steam boilers : en ru
  • US1773813A - Indoor putting green : en
  • US1774049A - Detachable refrigerator cabinet : en
  • AU2117129A - An improved shoe for horses and like animals : en
  • DE505857C - Electrical transmission of signals or the like by means of alternating current of speech frequency Iaengs power transmission lines with neutral conductor : de en
  • SU16414A1 - Machine for processing logs when connecting them to the log house : en ru
  • SU16340A1 - Apparatus for the production of colored fabric on in hall machines : en ru
  • SU16499A1 - Mill for ultramarine and other materials : en ru
  • US1773866A - Electric transmitter suitable for use in automatic telegraphy : en
  • SU16248A1 - Modification of the device for installation of the brake shoe of the rolling stock of railways to a position that eliminates its uneven wear : en ru
  • US1773918A - Support and spacer for reenforcement bars : en
  • SU16291A1 - Automatic solenoid pushbutton minimum switch : en ru
  • FR688800A - Process for leaching vegetable fibrous materials by cooking and for manufacturing products intended for this treatment : en fr
  • US1773806A - Heater : en
  • US1774343A - Matic electric inc : en
  • PL12161B1 - Maznica with roller bearings. : en pl
  • US1773890A - Can-body maker : en
  • US1774177A - Calculating device : en
  • DE503870C - Connection of the sprung chassis of a caterpillar vehicle with the caterpillar guide frame by an axle : de en
  • DE505735C - Electric motor-driven grinder for coffee and similar goods with two grinding discs and finger protection in the outlet opening for the grist : de en
  • US1773787A - Art of concentration of ores : en
  • US1773848A - Block for flooring : en
  • US1774229A - Index or file : en
  • US1774355A - Seed remover for grapefruit : en
  • SU16630A1 - A method of manufacturing cathodes of electronic tubes : en ru
  • US1774092A - Emulsion and method of making same : en
  • US1774171A - Vanity case : en
  • DE505786C - Outer clothing with armpit flaps : de en
  • DE505832C - Diesel engine : de en
  • FR688591A - Light sensitive layers : en fr
  • GB333991A - Improvements in and relating to the manufacture of acetic anhydride : en
  • AU2498130B - A striping device for automobiles or the like : en
  • CA303431A - Pattern copying machine : en fr
  • SU16535A1 - Use in the machine described in patent for by c. swith No. 36452, stopping device for stoppers : en ru
  • US1773727A - Process for precipitating titanium compounds : en
  • US1773933A - Typewriter : en
  • CH141958A - Lubricator for bearings. : de en
  • US1774010A - Compound-lining machine : en
  • DE505839C - Pressure reducing valve with membrane and fluid load : de en
  • DE505872C - Bowls, screens or the like for lighting fixtures : de en
  • PL12208B1 - Rubber sole. : en pl
  • SU16534A1 - Bottle stopper : en ru
  • DE506108C - Studs, especially for soccer shoes : de en
  • DE506182C - Overconsumption counter with mechanical counter torque : de en
  • US1774118A - Method of forming wheels : en
  • US1774170A - Book signature feed : en
  • SU16180A1 - The method of obtaining rolled billets without segregation parts : en ru
  • DE505996C - Pneumatic light copier frame : de en
  • DE505997C - Screw press with mill for fruit : de en
  • PL12164B1 - A method of treating vegetable fibers to give them the appearance of wool. : en pl
  • SU16577A1 - Device for maintaining the tension of the thread during rewinding : en ru
  • US1774428A - Dyeing process : en
  • CH141867A - Process for the production of alumina from raw materials containing alumina as a starting material. : de en
  • AU2189129A - Improved valve for regulating the supply of water to drinking vessels for poultry : en
  • US1774110A - Process of producing synthetic nuts : en
  • US1774205A - Process and apparatus for producing dispersions : en
  • CH141892A - Press mixture made from phenolic resins. : de en
  • CH142070A - Transport system for excavated earth that can be quickly installed with a filling funnel. : de en
  • SU16593A1 - Device for feeding small portions of highly flammable and easily volatile liquids from a closed container : en ru
  • SU16209A1 - Steam-gas boiler : en ru
  • US1774192A - Method and apparatus for centrifugally producing structures of plastic material deviating from straight form : en
  • CA303347A - Means for driving the speed governors of fluid-pressure engines : en fr
  • BE371873A - Electric cable : en fr
  • CH141923A - Device for increasing the sensitivity and setting speed of electrical apparatus for registration or contact with periodic retention of the moving system. : de en
  • CH141999A - High voltage capacitor. : de en
  • SU16222A1 - The machine for printing tick and number on steel tapes for long measuring tape : en ru
  • SU16285A1 - Lever electric current switch : en ru
  • US1774096A - Musical-instrument holder : en
  • US1774425A - Handling of bottles and crates in bottle-washing machines : en
  • US1773910A - Sound radiator : en
  • US1774048A - Hydraulic coupling and change-speed gear : en
  • SU16284A1 - Electrical junction box : en ru
  • US1774186A - Rock-drilling mechanism : en
  • GB334145A - : en
  • CH141844A - Ring loom for spinning or twisting fibers or threads, natural or artificial. : en fr
  • SU16386A1 - Water heater, serviced by a burner type "primus" : en ru
  • SU16616A1 - Pliers : en ru
  • US1774005A - Brush burner : en
  • US1774007A - Agricultural machine : en
  • SU16470A1 - Cotton picker : en ru
  • SU16512A1 - Cinema apparatus with continuous motion of the film : en ru
  • US1774298A - Automatic fade signal for motion-picture reels : en
  • USD81886S - Design for a sandpapering-machine casino : en
  • CH141992A - Safety device on plug device. : de en
  • SU16564A1 - Device for signaling malfunctions of operating ropes and belts : en ru
  • US1773906A - Grinding mill : en
  • US1774168A - Method of producing cold mixed asphaltic composition for road making and other uses : en
  • US1774426A - Chill mold for casting noniron metals : en
  • SU16528A1 - Fire hose storage device for a home fireplug : en ru
  • US1774191A - Panel upholstery and method of applying same : en
  • US1773799A - Pneumatic ladle pump : en
  • FR688871A - Screen-protected submarine cable : en fr
  • GB334226A - Improvements in pressure controlled valve : en
  • US1773767A - Sheet-inserting mechanism for printing presses : en
  • US1774143A - Motor-license holder : en
  • USD81882S - Joseph f : en
  • USD81899S - Design fob an ash ttkay ob similar abticxe : en
  • BE372018A - : en
  • CA303459A - Ski pedestal for aeroplanes : en fr
  • US1773982A - Door-locking device for demountable bodies : en
  • US1774047A - Log-transferring device : en
  • US1774213A - Electromagnetically-controlled hydraulic governor for electric and other arc furnaces : en
  • CA303329A - Artificial hand : en fr
  • SU16453A1 - Psychrometer : en ru
  • CA303286A - Rotary pump : en fr
  • CH141847A - Adjustable reel for rayon threads. : de en
  • CH141898A - Process for coating iron or steel objects. : en fr
  • PL12255B1 - A method of supplying aluminum or aluminum alloy wires, strips, sheets and the like with a durable flexible insulating coating and an apparatus for carrying out the method. : en pl
  • US1773757A - Locking mechanism : en
  • US1773877A - Engine : en
  • CH141871A - Process for the production of acetone. : de en
  • US1773825A - Pyrometer tube : en
  • US1774124A - Adjustable headlight socket : en
  • CH141821A - Method and device for the production of asbestos cement pipes. : de en
  • CA303299A - Carbureter : en fr
  • PL12261B1 - Additional device for field gun sights. : en pl
  • CA303452A - Removable cone top : en fr
  • DE505813C - Process for making electrodes : de en
  • AT118877B - Junction connection for wooden structures. : de en
  • CA303367A - Bending machine for rods and profile irons : en fr
  • AT118894B - Bobbin exchange for spinning machines, in particular for ring and twisting spindles. : de en
  • AU2469130A - Improvements relating to telephone instruments : en
  • DE505891C - Process for the production of sodium sulfate : de en
  • DE506045C - Process for the preparation of acetyl-k-strophanthidine : de en
  • USD81888S - Island : en
  • SU16395A1 - Sawing machine : en ru
  • GB334044A - Improvements in or relating to split ball bearings : en
  • AT118837B - Sorting device for fruit and other fruits. : de en
  • BE372238A - : en
  • GB312283A - Process for sulphonating higher fatty acids and fatty acid derivatives : en
  • AU2475430A - Centrifugal pump : en
  • CA303423A - Vulcanization accelerator : en fr
  • FR688750A - Improvements in applicable distribution mechanisms, in particular, installations for distributing liquids in predetermined quantities : en fr
  • GB334035A - Improvements in vacuum steam heating systems : en
  • DE506227C - Method and device for keeping food and luxury foods fresh in vessels : de en
  • GB334099A - Improvements in and relating to advertising and like signs : en
  • US1774095A - Viscose or rayon pump : en
  • US1774354A - Tea-measuring machine : en
  • PL12231B1 - Kitchen castings. : en pl
  • SU16331A1 - Gorilka for oil heating : en ru
  • SU16434A1 - A device for measuring the amount of fluid flowing : en ru
  • US1773843A - Automatic power transmission : en
  • US1774322A - Vulcanization of rubber : en
  • BE371845A - : en
  • CH142043A - Device for wedging collars consisting of two flanges on cylindrical surfaces of different sizes and different shapes of section. : en fr
  • GB334128A - Means for attaching detachable cuffs to shirts and other garments : en
  • CA303386A - Jolt packing machine : en fr
  • US1774206A - Device for driving and controlling fin-shaped propellers : en
  • GB308654A - Improvements in and relating to electric circuit interrupters : en
  • AU2315229A - Improvements in orin connection with liquid measuring and dispensing apparatus : en
  • CH142055A - Process for the preparation of an azo dye. : de en
  • AT118811B - Process for the production of panels for floor or wall covering. : de en
  • CA303341A - Combination of internal combustion and steam engines : en fr
  • AU2175729A - Improvements in steam generators and waste heat ecomnomisers : en
  • DE505795C - Process for cleaning collecting electrodes : de en
  • DE506169C - Method for decoupling separate, earthed high-frequency circuits : de en
  • DE505713C - Under the fire door of ovens and stoves, there is a catch flap for embers that fall out : de en
  • DE505916C - Distribution board with embedded electrical connection lines that can be used as a stand-alone mounting plate : de en
  • DE505569C - Hook-in file, the angle slots of which are closed by a slider : de en
  • GB334111A - Manufacture of derivatives of the naphthoylene-diaryl-imidazol series : en
  • US1773920A - Ignition booster : en
  • CH141811A - Process for the production of walls, ceilings, beams and similar building elements. : de en
  • CH141954A - Method of fixing friction linings on their metal support. : en fr
  • US1774133A - Slitter drive : en
  • SU16402A1 - Adaptation in controlled working motor structures for measuring the thickness of the layer to be removed : en ru
  • US1773917A - Means for handling automobile traffic : en
  • US1774478A - Hopper : en
  • SU16368A1 - Hammock : en ru
  • CA303470A - Assembling machine for screw threaded parts : en fr
  • DE506114C - Device for copy milling any shaped body : de en
  • FR688645A - Device applicable to container closures with tensioning lever for securing to the container neck of the collar ring : en fr
  • FR688801A - Process for preparing phosphoric acid from monocalcium phosphate : en fr
  • GB333983A - A device for hanging pictures or any other article : en
  • GB334087A - Improvements in or relating to ground rope rollers : en
  • CH141840A - Procedure for cleaning the nozzles on rayon spinning machines. : de en
  • US1773730A - Window sash and casing : en
  • US1774465A - Apparatus for the interconversion of sound and electrical impulses : en
  • SU16349A1 - Stripping device for facial skin : en ru
  • US1773792A - Animal poke : en
  • CA303454A - Castor oil product : en fr
  • CH141927A - Adding machine. : de en
  • FR688575A - Method of construction in reinforced concrete of ordinary profiled irons and elements making it possible to achieve it : en fr
  • FR688678A - Dentist instrument for blowing hot air : en fr
  • FR688691A - Air filter improvements : en fr
  • DE506099C - Device for stopping the cinematographic work of recording cinematographs with a motor drive : de en
  • FR688753A - Improvements made to parachutes, especially those for postal use : en fr
  • FR36831E - Improvement in machines for removing cotton residues from tubes of looms : en fr
  • FR36835E - Process for obtaining a product similar to terebentin from Venice : en fr
  • GB333997A - Improvements in or relating to coin-controlled vending machines and the like : en
  • CA303439A - Manufacture of cementitious articles : en fr
  • CH141934A - Roskopf watch movement. : en fr
  • GB334109A - Method of cleaning the nozzles in artificial silk spinning machines : en
  • FR688778A - Machine for threshing fabrics, effects, furs, etc. : en fr
  • GB334093A - : en
  • USD81879S - Bboideky wobks : en
  • DE506093C - Valve seat attachment : de en
  • GB333984A - Improvements in advertising and other signs : en
  • FR688783A - Feed water regulator : en fr
  • GB334021A - Improvements in or relating to frame-like structures for vehicles, aircraft and other conveyors : en
  • SU16547A1 - A device for grinding the inner surface of the cylinder : en ru
  • DE505843C - Process for the production of vehicle tires : de en
  • DE505964C - Process for the production of thorium alloys : de en
  • CH141905A - Cylinder carrying at least one flexible sheet at its periphery. : en fr
  • FR688819A - Improvements to starting mechanisms and generators for internal combustion engines : en fr
  • FR688629A - Improvements to fasteners for railways and the like : en fr
  • CH141940A - Process for the production of a plurality of beads lying next to one another in hollow body walls, in particular beads on metal bobbin feet for bobbins used in the textile industry. : de en
  • DE480182C - Method for making earring stirrups : de en
  • US1773723A - Dispensing device : en
  • US1774053A - Rifle sight : en
  • US1774429A - Door-locking device for demountable vehicle bodies : en
  • FR36833E - Assembly by double cylindro-conical thread : en fr
  • CA303432A - Heat exchanger : en fr
  • CH141965A - Device for preventing overheating of explosion engines, in particular in motor vehicles. : de en
  • FR36840E - Advanced lighter stone : en fr
  • CA303419A - Motion picture film winding device : en fr
  • CH142010A - Arrangement for feeding one or more fluorescent tubes with electricity, which can be taken from a direct or alternating current source. : de en
  • US1774109A - Electric switch : en
  • GB333978A - Improvements in or relating to sheets or slabs for building purposes : en
  • GB334053A - Preparation for waterproofing cement used in buildings and process connected therewith : en
  • GR2897B - AUTOMATIC WINE CROWN. : el en
  • FR688649A - Process for remelting and refining zinc residues : en fr
  • GB334003A - Improvements in gramophones and records therefor : en
  • GB334052A - Improvements relating to metal flooring and like supporting surfaces : en
  • GB333964A - Improvements in and relating to machines for reproducing records by photography : en
  • US1774061A - Control mechanism for open-side planers : en
  • FR688945A - Frame for cigarette pack : en fr
  • GB334135A - A pump for the conveyance of thick-fluid pulps : en
  • FR688867A - Process for the production of sulfurous ring systems : en fr
  • FR688650A - Gas furnace for heating premises presenting a fire hazard : en fr
  • FR688655A - Signal repeaters transmitted by cables : en fr
  • US1774105A - Internal-combustion engine : en
  • FR688660A - Improvements made to devices to automatically limit the effects of short circuits : en fr
  • SU16389A1 - Device for the device of reinforced concrete hollow pillars : en ru
  • CA303316A - Continuous cooker for fish reduction : en fr
  • GB313051A - Improvements in cooking pots or digesters : en
  • GB334036A - Improvements relating to lathes or other machine tools : en
  • SU16575A1 - Machine for cleaning main and weft spools from fillings : en ru
  • US1773781A - Feeding apparatus for the delivery of receptacles to filling apparatus or the like : en
  • US1774140A - Knockdown platform : en
  • US1774335A - Telephone system : en
  • FR688897A - Selective transporter for various objects : en fr
  • FR36838E - Improvements to lubrication pumps : en fr
  • DE506226C - Device for stopping shoe machines, especially sewing machines, when the tools are in a certain position : de en
  • SU16553A1 - Extractor to the gun : en ru
  • USRE17785E - Spuing and method op making same : en
  • GB334509A - Machines for plasticating materials : en
  • FR688654A - Mains powered voltage amplifier : en fr
  • FR688835A - Safety device for structural extraction wells : en fr
  • FR688640A - Improvements to gasoline burners and others : en fr
  • FR688874A - Pre-gasification carburettor : en fr
  • FR688902A - Process for suppressing ignition returns in mercury vapor rectifiers and similar apparatus : en fr
  • SU16260A1 - Device for automatic electrical signaling at the intersections of tram lines : en ru
  • DE505827C - A chassis moved by a cable to accommodate tillage equipment for steep vineyards and similar row crops : de en
  • FR688553A - Device for synchronizing phonographs and cinematographs : en fr
  • GB334002A - Process for rendering irradiated ergosterine stable : en
  • GB334070A - Improvements in or relating to gas burners : en
  • FR688681A - Machine for sieving powdery masses : en fr
  • FR688717A - Hygienic central heating device : en fr
  • DE506143C - Folder for storing letters, documents, etc. The like., whose lids are connected by strips firmly attached to them with hinge-like joints parallel to the portfolio back : de en
  • SU16639A1 - Electric device for playing sounds : en ru
  • SU16645A1 - Tailor's line : en ru
  • US1773855A - Soft-metal disk closure for hard candy, salted peanuts, and tobacco cans : en
  • US1774225A - Device for cutting sheet glass : en
  • DE505876C - Fabric brushing machine : de en
  • SU16637A1 - Device for transferring electric current from rotating part to stationary : en ru
  • US1774236A - Lock for double acting file cabinets : en
  • DE505789C - Colored skid with tile lining : de en
  • DE505855C - Weftwire guard : de en
  • DE505864C - Device on chrome baths for hanging the goods to be chrome-plated under power on a goods bar designed as a suction line for the bath mist : de en
  • DK42817C - Floating dock-like vessel for transporting riverboats on the lake. : da en
  • FR688561A - Process for manufacturing catalyst supports : en fr
  • GB313072A - Treatment of films, spun threads and fabrics made of or containing cellulose esters or ethers : en
  • US1774250A - Framed wall opening : en
  • USD81902S - Design for a wedding ring or similar : en
  • DE505968C - Device for producing metal alloys by electrolytic means : de en
  • DE506084C - Motorized cigar punch : de en
  • GB333986A - Improvements relating to bobbins : en
  • FR36815E - Folding seat locking device for motor cars : en fr
  • DE505596C - Device for measuring feet : de en
  • DK42818C - Front delivery device by Cylinder quick press. : da en
  • GB333999A - Improvements in or relating to labelling machines : en
  • SU16283A1 - A device for breaking the points of attachment of electrical wires : en ru
  • SU16369A1 - Safety valve for kitchen stoves : en ru
  • US1774444A - Water-cooled tuyere : en
  • PL12225B1 - Electrolytic device. : en pl
  • FR688792A - Coupling device for trailers : en fr
  • GB334080A - Improvements in coal boxes and the like : en
  • GB312365A - Improvements in and relating to electric switches : en
  • GB316609A - Improvements in or relating to carburettors : en
  • CH142061A - Device for collecting matches in match machines. : de en
  • GB334222A - Improvements in and relating to carburettors : en
  • US1773976A - Hot-water heating system : en
  • PL12222B1 - Switching device for additional weights at scales. : en pl
  • SU16274A1 - Radio : en ru
  • US1774208A - Drying kiln : en
  • USD81864S - Design for a vehicle tail lamp : en
  • DE506083C - Penumbral polarizer : de en
  • FR36824E - Device for introducing current and fixing electrodes in metal discharge vacuum vessels : en fr
  • FR688906A - Casing fabric dyeing machine : en fr
  • GB334202A - Improvements in or relating to the preserving of wood : en
  • DE505313C - Inlet grate with holding frame for street gullies : de en
  • CH142030A - Apparatus for the presentation of advertisements in writing sequence of the individual letters. : de en
  • GB310481A - Improvements in shock absorbers for automatic fire arms : en
  • GB334015A - Improvements in and relating to electrical sound reproducing instruments and apparatus : en
  • DE506129C - Process for impregnating porous materials and manufacturing molding compounds from porous and non-porous fillers : de en
  • FR688903A - Reinforcing bars for reinforced cement : en fr
  • US1774417A - Distribution and overload protective system : en
  • GB313627A - Improvements in and relating to electric resistances : en
  • SU16295A1 - Thermal current limiter : en ru
  • USRE17783E - Centbiitjgax casting machine : en
  • SU16484A1 - Internal combustion engine : en ru
  • SU16495A1 - Tinned tin cleaning machine : en ru
  • US1773720A - Condiment dispenser : en
  • GB334097A - Ditching machine : en
  • FR36859E - Drum lift powered by the motor of the auto-truck : en fr
  • SU16289A1 - Device for slow start-up of electric motors : en ru
  • US1773858A - Fireplace heating furnace : en
  • US1773991A - Process of purifying zinc ore : en
  • US1774263A - Railway-track structure : en
  • USD81870S - Design for a lace scarf ob similar article : en
  • FR688595A - Improvements to armchairs and similar seats : en fr
  • FR688928A - Process for coarsening the grain of sulphurous ores during desulphurization : en fr
  • CH141938A - Method and device for the production of tubes by electrical welding. : de en
  • CA303300A - Advertising change tray : en fr
  • DE506078C - Gate gauge : de en
  • SU16436A1 - Dispenser for measuring liquid : en ru
  • SU16624A1 - Glove Cutting Machine : en ru
  • BE371725A - Reinforced bars for fireplace grates : en fr
  • FR688728A - Machine for tenderizing meat : en fr
  • SU16418A1 - Compasses for drawing spirals : en ru
  • US1774446A - Device for interrupting electric currents : en
  • FR688533A - Router machine for reproducing suitable shapes on wood or other similar material : en fr
  • FR688708A - Elastic suspension for motor cars or other vehicles : en fr
  • AT118896B - Device for regulating circulating wet felts in paper and similar machines. : de en
  • DE505889C - Device for removing dust and material particles from air, furnace duct gases and other gases, in which the gases are guided through curved ducts : de en
  • FR688662A - Improvements in instruments for counting, measuring and recording over time : en fr
  • FR688615A - Process for the reproduction of natural colors by means of a single photographic negative of selection and successive formation of matrices without network for printing on flat or rotary lithographic machines : en fr
  • FR688669A - Method and apparatus for compressing chlorine : en fr
  • DE506018C - Firedamp-proof timer : de en
  • DE506122C - Centrifugal machine unit according to the main patent 480 290 for hydraulic storage power systems : de en
  • GB333975A - Improvements in the manufacture and production of organic compounds by dehydrogenation : en
  • US1773790A - Automatic train-pipe connecter : en
  • US1774441A - Shirt detachably combined with alpha collar : en
  • DK42808C - Method for continuous production of air yeast. : da en
  • DE505845C - Compartment device for nailing machines : de en
  • US1773736A - Mounting for plate mirrors : en
  • US1774379A - Seismograph and applicable to other measuring instruments : en
  • FR688521A - Improvements to electronic discharge devices : en fr
  • GB313164A - Apparatus for the sterilisation and cleaning of bottles and other receptacles : en
  • GB333994A - Improvements in vaginal syringes : en
  • PL12220B1 - Latch for the door. : en pl
  • SU16365A1 - Chugunna Opoka : en ru
  • BE372134A - : en
  • CA303332A - Process of digesting pulp : en fr
  • CA303384A - Excavator : en fr
  • CH142015A - Sanitary napkin. : de en
  • US1773845A - Electric system for vehicles : en
  • US1774296A - Weighing mechanism : en
  • US1773789A - Carrier-current telegraph system : en
  • US1774311A - Sawmill carriage dog : en
  • US1774483A - Automatic lubricator : en
  • FR688531A - grape paste case for lips : en fr
  • FR688872A - light tube electrode and manufacturing process thereof : en fr
  • USD81884S - Design for lace : en
  • GB333935A - Walking stick adapted for shooting practice : en
  • DE506101C - Single-chamber pneumatic fluid lifter : de en
  • FR688806A - Complementary washing and treatment process for artificial silk : en fr
  • GB334069A - Improvements in or relating to apparatus and processes for treating and ageing fabrics : en
  • DE505612C - Braking circuit for direct current series motors : de en
  • DE505742C - Device for developing photosensitive papers by the action of gases : de en
  • GB333948A - Improvements in or relating to telephone sets : en
  • GB334005A - A detachable open-neck or byron collar for use with "collarband" shirts : en
  • CA303336A - Printing press : en fr
  • AT118838B - Typewriter. : de en
  • AU2023329A - Improvements in adjustable extension ground gripping attachments for use with tractor wheels : en
  • FR688940A - Shutter for motion picture projection machines and dark rooms : en fr
  • GB334136A - Improvements in or relating to means for facilitating the fitting of shoes : en
  • DE505985C - Sewing machine : de en
  • DE506047C - Folding pocket : de en
  • GB334518A - Improvements in or relating to the production of discharge effects on textile materials : en
  • USD81871S - Design for a hall rack : en
  • DE506032C - Vertical, unidirectional drive motor for deep drilling devices, the working piston of which is exposed to free fall : de en
  • FR688520A - Automatic hammer for rocket loading : en fr
  • FR688817A - Improvements to electric motors : en fr
  • CA303317A - Illuminated automobile licence plate : en fr
  • US1773973A - Remote control apparatus for miniature boats : en
  • FR688563A - Process for separating aluminum and silicon from aluminum silicates for the manufacture of silicon-free aluminum or metallic aluminum compounds : en fr
  • GB333944A - Improvements in or relating to shock absorbers for vehicle wheels : en
  • DE505917C - Release hanging clamp for electrical overhead lines : de en
  • DK42830C - Procedure for the Preparation of Benzimidazolonaric Acids. : da en
  • DK42841C - Weight. : da en
  • GB316210A - Improvements in and relating to printing plates and processes of making same : en
  • FR688735A - Aquatic tank : en fr
  • DE505831C - Power machine : de en
  • AT118893B - Stack twisting machine, especially for rayon. : de en
  • AT118899B - Electric curling iron. : de en
  • SU16596A1 - Safety buffer device for locking the lock gates : en ru
  • FR36839E - Brake lever or gearshift locking device to prevent brake release and theft of automobiles : en fr
  • GB333968A - Improvements in or relating to automatic or semi-automatic small arms : en
  • FR688785A - System for assembling a piece of furniture with a crossbar : en fr
  • GB315263A - Process for the preparation of 2:3-butylene-glycol from carbohydrates : en
  • PL12229B1 - Centrifuge for separating fat from the water left over from wool washing. : en pl
  • US1774340A - Mill for grinding cocoa : en
  • US1774182A - Vehicle dumping mechanism : en
  • GB334038A - Improvements relating to the construction of gas fires : en
  • DE505907C - Device for generating ultra-short waves with four-electrode tubes in braking field circuit : de en
  • DE506147C - Storage kettle for viscose and similar masses : de en
  • SU16322A1 - Electrode for electric ovens : en ru
  • US1773994A - Apparatus for the manufacture of spiral pipe : en
  • SU16215A1 - Safety regulator for steam or gas turbines : en ru
  • US1774077A - Cotton feeder : en
  • US1773913A - Electrical starting system for automobiles : en
  • GB333922A - Improvements in or relating to steam power plants : en
  • AU2476630A - Improvements in or relating to rotary kilns : en
  • DE505909C - Circuit for power supply units : de en
  • DE505969C - Roll-up projection screen : de en
  • DE506183C - Method and device for billing electricity according to several tariffs by means of single tariff meters : de en
  • FR36871E - Improvements to liquid dispensing devices : en fr
  • CA303434A - Booster equipment for locomotives : en fr
  • US1774485A - Mining machine : en
  • FR688590A - Recording device especially suitable as automatic premium counter : en fr
  • DE506118C - Method and device for sewing buttons onto cards : de en
  • SU16478A1 - Modification of the entrance for hives : en ru
  • US1774467A - Power-supply system : en
  • US1773783A - Card-clothing foundation : en
  • US1774034A - File-testing machine : en
  • FR688766A - Engine block : en fr
  • DE505869C - Control device for air brake cylinders, especially for motor vehicles : de en
  • DE505989C - Round edge, bending and bolstering machine : de en
  • FR688890A - Improvements to gas-filled photoelectric cells : en fr
  • DE505966C - Electrolytically produced metal block and process for its production : de en
  • GB313588A - Improvements in or relating to fuel vaporisers for use in connection with internal combustion engines : en
  • US1774394A - Gas off-take pipe for fuel-distillation retorts and coke ovens : en
  • US1773834A - Figure toy : en
  • US1773860A - Industrial truck : en
  • US1774132A - Draft bar for cotton-picking machines : en
  • FR688504A - Friction ring for clutches with device allowing exact focusing : en fr
  • DE505822C - Cooking device with bell for covering the saucepan and for routing the heating gases around it : de en
  • FR688844A - Improvements to electrical machines : en fr
  • GB334155A - Clamping device for fastening ironing pads and the like on tables : en
  • GB334204A - Improvements in turbine driven locomotives : en
  • US1774346A - Toy gun : en
  • US1774494A - Electric pickup : en
  • USD81891S - Isidor bosknblatt : en
  • FR688566A - Aluminum chloride purification process : en fr
  • FR688667A - Device for hydraulic presses, more particularly for cocoa : en fr
  • FR688894A - Device for the suspension of shoes : en fr
  • FR688899A - Wheel lifting device : en fr
  • GB312917A - Process for refining nickel, copper, and copper-nickel alloys : en
  • GB333996A - Improvements in or relating to the control of plunger valves : en
  • FR688515A - Textile oil refinements : en fr
  • FR688713A - Process for the transformation of olefins into other hydrocarbons : en fr
  • GB314859A - Process for the manufacture of liquid products from coal or carbonaceous materials by heating under pressure in the presence of hydrogen or gases or vapours containing hydrogen : en
  • GB334164A - Improvements in and relating to casings for temperature-sensitive circuit closers for fire alarm systems : en
  • SU16555A1 - Fuse to the sniper ladies carrying the inside of a smaller caliber bullet : en ru
  • DE505847C - Device for adjusting clamping frames : de en
  • USD81878S - Design for an embroidered lace : en
  • SU16514A1 - The mechanism for the filing of the film in a cinema machine : en ru
  • US1774493A - Double demodulation receiver : en
  • AU2198729A - An improved shoe for horses and like animals : en
  • US1774316A - Holder for applying fulminate to self-lighting cigarettes : en
  • SU16312A1 - Base to electric incandescent lamp : en ru
  • US1774277A - Piston : en
  • US1774278A - Sanitary sink rack : en
  • SU16636A1 - The method of measuring the maximum or minimum voltage amplitude : en ru
  • US1774065A - Building block : en
  • US1774114A - Steam desuperheater : en
  • BE372058A - : en
  • PL12190B1 - Automatic heart rate monitor for milking machines or similar machines. : en pl
  • SU16297A1 - Electric fuse : en ru
  • SU16505A1 - A device for perforation holes and grooves in cardboard boxes : en ru
  • US1774161A - Combined oven and carrier for the treatment of bottles : en
  • US1773888A - Storage apparatus : en
  • PL12184B1 - Impingement fuse for projectiles. : en pl
  • SU16294A1 - Electromagnetic stop : en ru
  • CA303426A - Radio multiplex transmission and reception system : en fr
  • CH141936A - Clock. : de en
  • SU16195A1 - The method of separation of turpentine and gasoline from their mixture : en ru
  • US1773893A - Apparatus for the distillation of solid materials : en
  • AT118846B - Applicator for liquid make-up or the like. : de en
  • CH141947A - Mill, in which the grinding stock is crushed with the help of beaters and with the help of counter-rotating vortices. : de en
  • CA303301A - Transmission gearing : en fr
  • US1774231A - Means for producing heat-transfer conduits : en
  • PL12288B1 - Hydropathic warming band. : en pl
  • SU16522A1 - Hydraulic speed controller for motorless descent : en ru
  • SU16185A1 - Device for mechanical transverse cutting of peat molded machine : en ru
  • DE505609C - Fetching and braking device for the work piece in pilgrim step rolling mills : de en
  • DE505769C - Chamber dryer operated in stages : de en
  • FR688502A - Thread grinding process : en fr
  • FR688693A - Sight or grain for sighting devices : en fr
  • GB334050A - Improvements in coke ovens, carbonising chambers and the like : en
  • CH141926A - Counters and an associated drive mechanism on writing calculating machines with stationary counters and with a printing mechanism for automatic printing of amounts and sums. : de en
  • SU16298A1 - Device for protection from the effects of grounding three-phase electric machines : en ru
  • SU16633A1 - Apparatus for producing electrical currents used in medicine : en ru
  • US1773842A - Power control system : en
  • SU16211A1 - Evaporator : en ru
  • SU16435A1 - Liquid metering device : en ru
  • USD81889S - Isidor rosenblatt : en
  • AT118881B - Electric single spindle drive with vertical shaft. : de en
  • SU16643A1 - Flexible shaft making machine : en ru
  • US1774405A - Cak-pet needle : en
  • DE505780C - Ferrari iron with ferromagnetic shunt : de en
  • FR688887A - Process for the sterilization of liquids : en fr
  • GB333936A - Improvements in or relating to pit props and other shoring, strutting or underpinning devices for use in mines or the like : en
  • GB334023A - Improvements in washing appliances : en
  • PL12213B1 - Electric automatic typewriter and calculating machine. : en pl
  • US1774352A - Air cleaner : en
  • DE506037C - Process for solubilizing vegetable gums that are sparingly soluble or only swellable in water : de en
  • CH141848A - Device applicable to looms for conically weaving pleated or piped braids and ribbons, with a view to keeping them stretched across their entire width during their weaving. : en fr
  • CH141987A - Electric motor for belt drive with tension rollers. : de en
  • CH142018A - Device for massaging the human body. : de en
  • CH141932A - Watch with bracelet. : de en
  • CH141955A - Stapling device for flat belts. : en fr
  • FR688577A - Airtight mold for cooking so-called "demolded or paris hams" hams and method of using the latter : en fr
  • GB334115A - Improvements in time-pieces : en
  • PL12221B1 - LfS ^ b e / o o Potato planting machine. : en pl
  • US1773751A - Window fastener : en
  • US1774019A - Transplanting pot : en
  • US1774283A - Broom : en
  • CH141930A - Machine for multiple and simultaneous copying of acoustic vibrations in magnetic form carrying steel strips or steel wires. : de en
  • CH141988A - Arrangement for voltage regulation in electric power plants with automatic voltage regulators. : de en
  • US1774419A - Safety razor : en
  • US1773714A - Cable joint : en
  • US1774149A - Lubrication : en
  • US1774409A - Floor-waxing device : en
  • AU2181129A - Improvements in electrical transmission systems : en
  • CA303443A - Filter material : en fr
  • AT118831B - Car house. : de en
  • AU2184729A - An improved machine for making pasties andthe like : en
  • DE505990C - Device for placing the lid on neck boxes : de en
  • SU16538A1 - The method of placement of rescue ships in the hull of the main ship, launching them and lifting from the water : en ru
  • DE505736C - Impact mill for grinding all kinds of goods : de en
  • FR688658A - Application of magnetostriction to vibrating devices : en fr
  • PL12239B1 - Automatic rifle. : en pl
  • SU16393A1 - Wall plastering machine : en ru
  • US1773883A - Combined time and temperature control : en
  • USD81876S - Design eok a motor-vehicle radiator statuette ob : en
  • PL12254B1 - Device for semi-automatic activation of cannon locks. : en pl
  • CA303338A - Cold air and gas ejector for closed motor vehicle bodies : en fr
  • CH142009A - Electric light bulb. : de en
  • US1773814A - Geared pump : en
  • CA303456A - Production of narrow curvilinear elastic fabrics : en fr
  • CH141990A - AC transmission line with compensation devices for voltage regulation. : de en
  • FR688512A - Treatment process for artificial bristles : en fr
  • GB334009A - Improvements in the manufacture and production of aldehydes : en
  • SU16422A1 - A device for building points on a drawing according to their coordinates : en ru
  • DE505974C - Device for introducing fuel into the combustion chamber of internal combustion engines : de en
  • FR688763A - Steam boiler, in particular ship's boiler with indirect production of motive steam : en fr
  • FR688826A - Washer-extractor for clothes and the like : en fr
  • CH141967A - Spray carburettor with automatic air throttle. : de en
  • DE505904C - Arrangement for simultaneous telegraphy and telephony : de en
  • FR688507A - Process for using the deacidified residues of wood saccharification and product obtained by this process : en fr
  • FR688938A - Gallery hanger, in profiled iron, for underground or mining operations : en fr
  • GB334269A - Improvements in automatic train pipe connectors for railway vehicles : en
  • US1774470A - Airplane : en
  • CA303372A - Wiener roaster : en fr
  • SU16622A1 - Machine for chopping sugar heads : en ru
  • DE505844C - Clamping strips for expanding footwear : de en
  • SU16536A1 - Metal box with a device for separating the cover from the bottom : en ru
  • PL12179B1 - : en pl
  • SU16398A1 - Wood saw : en ru
  • US1773724A - Process of producing variated surface effects on rubber articles : en
  • US1774014A - Cap and shell fastening : en
  • PL12181B3 - Sensitive impact fuse. : en pl
  • PL12188B1 - Device for putting cut tubes on a spoon in tube making machines. : en pl
  • SU16326A1 - The method of obtaining water-insoluble azo dyes : en ru
  • SU16475A1 - A device for testing the churning of butter from milk : en ru
  • US1774222A - Belt : en
  • SU16463A1 - Lifting mechanism for bukkerov : en ru
  • US1773894A - Floor-waxing device : en
  • US1774152A - Reamer : en
  • DK42846C - Box for Cigarettes and similar Items. : da en
  • PL12265B1 - A method of driving paper drying drums or the like by means of electricity. : en pl
  • US1774309A - Method and apparatus for shredding and drying pulp : en
  • GB333979A - Improvements in rotary motors and pumps : en
  • AU2298429A - Fire extinguishing means and method : en
  • CH142028A - Feedback device for electrical switchgear. : de en
  • SU16419A1 - Flexible curve : en ru
  • SU16642A1 - Safety device for milling woodworking tanks : en ru
  • US1774451A - Power cart : en
  • SU16186A1 - Paper Pliers : en ru
  • SU16468A1 - Sowing machine for seed and sorting : en ru
  • US1774313A - Refrigerating apparatus : en
  • PL12277B1 - A method of protecting ceramic products from the harmful effects of lime and marl. : en pl
  • SU16437A1 - Sound device for initial literacy training : en ru
  • SU16449A1 - Probe Thermometer : en ru
  • FR688851A - Improvements in cufflinks : en fr
  • US1774228A - Process for cracking hydrocarbon oil : en
  • SU16359A1 - Pregnancy control : en ru
  • DE506009C - Device for the production of stiff toe caps for footwear composed of several layers : de en
  • DK42800C - Lighting Machine and Procedure for Manufacturing the Lighting Machine Type Template by Photographic Way. : da en
  • CH141822A - Method and device for the production of hollow stone blocks with closed ends. : de en
  • PL12285B1 - Base for a heavy machine gun. : en pl
  • GB334039A - Improvements in and relating to domestic water heaters : en
  • GB334205A - Improvements relating to electric selectors : en
  • US1773769A - Automatic clip-operating means for stereotype molds : en
  • US1774224A - Exercising device : en
  • PL12196B1 - Automatic coupling for railway carriages. : en pl
  • SU16218A1 - Steam distribution mechanism for steam pumps or direct compressors : en ru
  • SU16252A1 - A device for determining the time of shunting work and the detection of the most advantageous sequence of maneuver production : en ru
  • US1774031A - Rotary toothbrush : en
  • DE470731C - Process for the production of photosensitive films and layers : de en
  • FR688864A - Bracelet : en fr
  • GB333969A - Improvements in or relating to spring suspension systems and shock absorbers : en
  • GR2895B - METHOD OF REGULATION OF THE MARINE POWER FOR THE MOVEMENT OF INDUSTRIAL MACHINERY AND BOATS. : el en
  • CA303279A - Manufacture of ethylalcohol-gel : en fr
  • AT118830B - Process for the presentation of specifically effective remedies. : de en
  • CH142044A - Device on axle bearings of railway vehicles to prevent hot runners by means of melting plugs. : de en
  • DE506178C - Electrical rectifier, in which the valve effect occurs at the point of contact between two different solid bodies : de en
  • DE505961C - Device for vulcanizing rubber conveyor belts : de en
  • CH141977A - Fridge. : de en
  • FR688663A - Improvements to taps or valves : en fr
  • AT118807B - Fountain pen. : de en
  • CH142065A - Method for the preparation of isovaleryl-k-strophanthidin. : de en
  • DE506039C - Stapler for hanging on the alignment pins of binders, letter folders or the like, the back of which is reinforced by a bar and provided with bayonet-like slots : de en
  • PL12240B1 - The gun barrel with a removable bottom plate allows you to change the combat load. : en pl
  • SU16392A1 - Device for feeding on the structure of mortar and brick with the latter being soaked with water : en ru
  • US1773992A - Floor polishing and scrubbing machine : en
  • AU2496430B - Improvements in regenerators of Siemens-Martin furnaces : en
  • FR688760A - Fully Shaped Item Knitting Loom : en fr
  • GB334156A - Improvements in and relating to lubricating devices : en
  • DE503565C - Dome-shaped stage horizon that can be pivoted about a horizontal axis : de en
  • DE505870C - spat : de en
  • DE506069C - Synchronous three-phase double field motor : de en
  • FR688768A - Method and apparatus for dry processing of ores : en fr
  • GB334516A - An improved device for the periodic opening or closing of an electric circuit : en
  • CA303335A - Apparatus for manufacturing hollow bodies from fibre pulp : en fr
  • SU16511A1 - Photo camera for three-color photography : en ru
  • PL12169B1 - Row seeder with a device that allows sowing seeds at any depth. : en pl
  • SU16546A1 - Valve grinding device : en ru
  • US1774235A - Cabinet : en
  • FR688888A - Improvements to glare-free headlights : en fr
  • IE11955L - Telegraphy : en
  • FR688869A - Improvements to airplanes : en fr
  • GB318144A - Improvements in apparatus for use in the calibration of electrical measuring instruments : en
  • GB333992A - The manufacture of anthraquinone intermediates and dyestuffs therefrom : en
  • GB334196A - Improvements in or relating to mouthpieces for telephone transmitters : en
  • SU16403A1 - Crafting table : en ru
  • US1774210A - Separation, by distillation, of miscible liquids : en
  • US1774218A - Charge-forming device : en
  • CH141810A - Hive. : en fr
  • DE505933C - Multi-part insert stone for flame tubes : de en
  • DE505912C - Grounding device for antennas : de en
  • DE505952C - Heating stove with air circulation and additional air : de en
  • DE506000C - Roll-up curtains, in particular for motor vehicles : de en
  • FR688774A - New aeromotor system : en fr
  • GB334019A - Improvements in sealing machines : en
  • SU16457A1 - Counting device for multiplying : en ru
  • US1773874A - Railway-car-axle bearing : en
  • US1773948A - Method for reproducing marble and wood grain surfaces : en
  • FR36862E - Electrically controlled centrifugal device : en fr
  • GB316143A - Process for the manufacture of hydroxy-1. 8-naphthoylene-naphthimidazoles and sulphuric acids thereof : en
  • GB334175A - Improvements in seats convertible into beds : en
  • US1774297A - Decking structure : en
  • DE505790C - Sizing machine for warps with step drying : de en
  • DE505898C - Platen clutch : de en
  • GB334076A - Improvements in and relating to coil boxes for electric cables : en
  • PL12198B1 - Clutch with two swivel blades. : en pl
  • US1774167A - Axle pulley : en
  • PL12226B1 - Inlet and outlet openings in the cylinder walls of piston machines. : en pl
  • FR688537A - Improvements to light sensitive devices : en fr
  • FR688884A - Reinforced glass manufacturing process : en fr
  • FR36807E - Improvements in shoe manufacturing : en fr
  • FR36899E - Electric accumulator : en fr
  • FR688748A - Water-soluble leucon esters derived from dyeing substances in the tank : en fr
  • GB333962A - Improvements in apparatus for the making of measurements in connection with telephone and telegraph cables : en
  • DE506205C - Riving knife made of metal : de en
  • FR688698A - Connection method for semi-automatic secondary substation installations : en fr
  • SU16571A1 - Adaptation to tape and buckling machines of flax production for protection against breaking of gears and worms when sticking combs and for turning off at atom only one head : en ru
  • DK42810C - Process for the preparation of water-insoluble azo dyes. : da en
  • AU2495130A - Improvements in liquid actuated tipping vessels for operating mechanism of different kinds : en
  • DE505829C - Two-stroke internal combustion engine, in particular two-stroke diesel engine, with more than two pistons working in a common combustion chamber : de en
  • CH142004A - Electric annealing furnace. : de en
  • DE505720C - Space-enclosing component : de en
  • DE505987C - Method and device for the production of potato barley : de en
  • FR688794A - Improvements made to injectors for heat engines : en fr
  • FR688798A - Improvements to internal combustion engines of the compression ignition type : en fr
  • GB333963A - A method of dissolving and removing metallic fouling from the surface of iron and steel objects : en
  • IE11316L - Washing clothes : en
  • FR688582A - Sealing device for doors, windows and the like : en fr
  • GB334029A - Improvements in or relating to straining or filtering apparatus : en
  • US1774456A - Disconnect switch : en
  • US1773979A - Wheel mounting for vehicles : en
  • FR688818A - Improvements to laminated bodies, such as wired glass : en fr
  • FR688530A - Improvements in the construction of wood panels : en fr
  • US1773856A - Machine for forming metal bands : en
  • US1774157A - Arm attachment for indicators : en
  • FR36851E - Brushing device comprising moving brushes for movable screens : en fr
  • FR688707A - Shoe comprising, attached to the first sole, a removable support for the metatarsal : en fr
  • FR688745A - Rabbit fence : en fr
  • DE505886C - Rotary ring furnace : de en
  • FR688679A - Spray device : en fr
  • DE506179C - High performance indicator for apparent power : de en
  • FR688589A - Horseshoe : en fr
  • FR688870A - Letters which can be formed by assembling separate elements to compose advertising texts : en fr
  • US1774071A - Automobile construction : en
  • PL12237B1 - A method of drying cardboard and the like, and an apparatus for carrying out the method. : en pl
  • US1773844A - Electric system for vehicles : en
  • US1774253A - Reproducing slit : en
  • USD81885S - Design for a textile fabric : en
  • SU16496A1 - The method of coating molybdenum and tungsten wire with platinum : en ru
  • SU16567A1 - Mine alarm device : en ru
  • GB334137A - : en
  • CH141816A - Device for utilizing the heat of the exhaust gases from ovens. : de en
  • DE505578C - Adjustable locking device for pull-out cases : de en
  • SU16278A1 - Thermoelectric column : en ru
  • SU16578A1 - Brake adjustment to skis : en ru
  • US1774239A - Record cabinet : en
  • US1774399A - Process for making nonalcoholic beverages : en
  • GB334123A - Improvements in stocking protectors : en
  • DE496000C - Nozzle for compressorless fuel injection in internal combustion engines : de en
  • DE505835C - Rigid cage for roller bearings : de en
  • FR688586A - Improvements to the process and device intended to put boxes in order for any subsequent operation : en fr
  • FR688611A - Improvements made to electric projectors, making it possible to obtain, at will, normal lighting or non-dazzling lighting or : en fr
  • FR688633A - Fastening system for jewelry and other adornments that can also be used as a closure system : en fr
  • FR688886A - Self-locking bolt : en fr
  • GB334103A - Improvements relating to devices for raising or lifting the lids of metal boxes : en
  • GB334057A - Improvements in rubber or like stoppers for bottles and similar containers : en
  • DE505817C - Method and device for the simultaneous sharpening of the two longitudinal edges of strips of leather o. : de en
  • DE505981C - Process for the production of files and file covers using a roller cutter : de en
  • FR688866A - Hygienic protection device for mouthpieces : en fr
  • FR688833A - Projector for exterior lighting of vehicles and more particularly of automobiles : en fr
  • DE505796C - Electric gas cleaning chamber : de en
  • US1773829A - Piston : en
  • US1774018A - Process for the preparation of magnesium bichromate : en
  • US1774442A - Electrically operated drawer : en
  • SU16490A1 - Jet jet engine : en ru
  • GB334186A - Improvements in and connected with the manufacture of glass containers : en
  • PL12275B3 - Engine. : en pl
  • SU16566A1 - Alarm device for monitoring the operation of the fan : en ru
  • FR688700A - Liquid irradiation device : en fr
  • FR688944A - Safety device for cycles : en fr
  • GB314091A - Radio receiving system : en
  • FR688860A - Labeling and wrapping machine for round or prismatic objects : en fr
  • FR688865A - Watch frame : en fr
  • GB334079A - Improvements in or relating to means for shortening shirt sleeves : en
  • AU2177029A - Improvements inthe manufacture of artificial foods for farm stock : en
  • CA303296A - Telegraph pole reinforcement : en fr
  • CA303366A - Car heater : en fr
  • FR688738A - Piston improvements for internal combustion engines : en fr
  • US1773755A - Brake mechanism : en
  • US1773900A - Surface-treating device : en
  • US1774142A - Fluid heater : en
  • US1774248A - Feed for self-filling fountain pens : en
  • FR688718A - Vehicle windshield improvements : en fr
  • FR688810A - Process of manufacturing plastic masses starting from bevelling nuts : en fr
  • GB313079A - Improvement in brake system for automotive vehicles : en
  • FR688849A - Device for the easy and instantaneous extraction of corks : en fr
  • GB333950A - Improvements in and relating to appliances for playing a new or improved game : en
  • GB334232A - Saturant for fibrous bases and method of preparing same : en
  • DE505783C - Head cushion for day beds : de en
  • CA303448A - Process of producing hydrogen cyanide : en fr
  • SU16619A1 - Wind engine : en ru
  • DE505619C - Cross-talk attenuator with immediate reading : de en
  • DE505638C - Frequency-dependent induction relay with two excitation windings, each of which is connected to a capacitor : de en
  • GB334065A - Improvements in or relating to steam locomotives : en
  • FR688674A - Plate clutch, with vertical coupling : en fr
  • FR688573A - Recording device for scales and scales : en fr
  • GB333966A - Improvements in or relating to dump waggons, particularly railway dump waggons : en
  • FR688827A - Computing machine for air navigation : en fr
  • DE505951C - Dismountable lounge furniture : de en
  • FR36811E - Improvements in the manufacture of an aliphatic compound : en fr
  • GB334027A - Improvements in or relating to refrigerating apparatus for foodstuffs and the like : en
  • US1774086A - Truck tank : en
  • CA303324A - Joint for steel columns and girders : en fr
  • CH141922A - Device for recording the duration and timing of events. : de en
  • CH141889A - Liquefied gas explosive cartridge consisting at least partially of liquid oxygen. : en fr
  • US1773936A - Apparatus for home flying instructions : en
  • GB315832A - Improvements in and relating to the production of esters : en
  • CA303399A - Process of producing pentaerythrite : en fr
  • US1774440A - Limit switch : en
  • CA303449A - Process of producing hydrogen cyanide : en fr
  • PL12175B1 - Method and device for cooling milk. : en pl
  • US1774097A - Pocket cinematograph : en
  • DE505934C - Device to prevent sweating of metallic recuperative air heaters : de en
  • AU2008129A - Improvements in steam boilers : en
  • BE372316A - Process for preparing very viscous solutions : en fr
  • US1773899A - Scale magnifying attachment for rulers : en
  • US1774081A - Self-locking nut : en
  • CA303463A - Apparatus for the combustion of gaseous mixtures : en fr
  • CA303436A - Shaft lubrication : en fr
  • SU16539A1 - Sailing rigging : en ru
  • SU16265A1 - A way to turn light signals into electrical and sound vibrations : en ru
  • US1773760A - Tent stake : en
  • US1773937A - Grinding machinery : en
  • US1774204A - Fibrous covering and method of making same : en
  • CA303464A - Method and means for combining frequencies : en fr
  • CA303349A - Automobile bed : en fr
  • SU16276A1 - Super Regenerative Radio : en ru
  • CH141951A - Ring spring with rings that are only subjected to tension or compression. : de en
  • US1774169A - Roller for surfacing machines : en
  • AT118887B - Crown hammer for braiding and lace machines. : de en
  • US1773786A - Vehicle curtain roller : en
  • US1774174A - Safety brake device : en
  • CH142006A - Illuminated street or house number sign. : de en
  • SU16379A1 - Bulk fuel furnace : en ru
  • SU16448A1 - Metal thermometer : en ru
  • GB333987A - Improvements in printing mechanism : en
  • GB313165A - Improvements relating to the dry spinning method of producing artificial threads : en
  • SU16237A1 - Apparatus for using exhaust steam from an automatic brake air pump in feedwater preheater on locomotives : en ru
  • US1773943A - Stage-lift flowing device : en
  • AT118841B - Rammer powered by a deflagration engine. : de en
  • FR688599A - Process for sealing bodies or glass plates in reinforced concrete carcasses : en fr
  • CH141872A - Process for the preparation of acetone. : de en
  • FR688793A - Adjustable headlights for motor vehicles : en fr
  • GB312649A - : en
  • PL12242B1 - The method of making reinforced concrete ceilings, using hollow bricks made of paper pulp. : en pl
  • PL12272B1 - Resistance-return to the guns. : en pl
  • CA303462A - Manufacture of hollow shoe forms : en fr
  • AT118820B - Process for the production of an opened whole-grain bread from ground cereal fruits. : de en
  • DE505991C - Box pulling device with dampening device : de en
  • SU16336A1 - Controller gt : en ru
  • PL12166B1 - Copper-silicon alloys and the method of their refinement. : en pl
  • CA303457A - Lock nut : en fr
  • FR36894E - Improvements to electrical wires and cables : en fr
  • DE506130C - Device for removing solid combustion residues from the sliding surfaces of internal combustion engines for powdery fuels : de en
  • GB308802A - Improvements in and relating to apparatus for producing changing picture-surfaces for any illumination : en
  • SU16308A1 - Device for preventing the melting of carbon holders in an electric arc lamp : en ru
  • US1774020A - Pressed-metal vehicle door : en
  • USD81900S - Island : en
  • DE505998C - Axially loaded vertical centrifugal pump : de en
  • FR688802A - Press for making phonograph records : en fr
  • FR688868A - Projection apparatus comprising a reflector and an electric incandescent lamp : en fr
  • SU16474A1 - A device for spraying milk before churning it into butter : en ru
  • SU16483A1 - Two stroke internal combustion engine : en ru
  • US1773884A - Regulating mechanism : en
  • US1773912A - Continuous freezer : en
  • FR688592A - Polymerization process of diolefins : en fr
  • BE372054A - : en
  • CA303345A - Variable speed pulley : en fr
  • DE506181C - Mercury direct current meter : de en
  • FR688517A - Wool treatment process : en fr
  • FR688892A - Hay baling machine : en fr
  • FR688626A - Improvements to reciprocating piston engines : en fr
  • GB333938A - Improvements in or relating to apparatus for sorting apples, eggs or other suitable articles : en
  • CA303283A - Method of canning fish : en fr
  • US1774137A - Oil burner : en
  • US1774295A - Air and moisture separator for compressed-air systems : en
  • DE505885C - Process for the production of brown colors on cellulose esters and ethers : de en
  • DE506119C - Machine for inserting stick-shaped objects into paper sleeves : de en
  • DE506138C - Process for preparing blocks for extrusion : de en
  • DK42821C - Swivel seat switch. : da en
  • DE505563C - Saddle for bicycles, motorcycles and similar vehicles : de en
  • FR688526A - Aircraft crutch : en fr
  • FR688606A - Further training in thermo-electric locomotive equipment : en fr
  • FR36804E - Fixed barrel hunting rifle, optional repeating : en fr
  • FR36888E - Process for the treatment of cellulosic or other materials applicable in particular in the manufacture of viscose : en fr
  • CA303468A - Vulcanization of rubber : en fr
  • US1773941A - Method of and device for cementing wells : en
  • AT118868B - Device to prevent the harmful influence of mechanical vibrations from overhead lines. : de en
  • CA303475A - Throw off mechanism for cutters and creasers : en fr
  • CH141963A - Internal combustion engine with cylinders arranged in a star shape and a common combustion chamber in each cylinder star. : de en
  • GB334199A - Improvements in and relating to gearboxes of self-propelled vehicles and control means therefor : en
  • DE505852C - Process for the production of castable explosive charges : de en
  • GB333955A - Improvements in and relating to parking systems for automobiles : en
  • IE11184L - Insulating materials : en
  • DE505881C - Stocking stretcher : de en
  • FR36893E - Method for preventing premature detonation in internal combustion engines : en fr
  • GB333932A - Improvements in or relating to film cameras : en
  • GB333952A - Improvements in or relating to the manufacture of articles from dispersions of organic materials : en
  • FR688881A - Automatic lighter : en fr
  • US1774267A - Clamp : en
  • FR688917A - Improvements made to quick-action switches : en fr
  • SU16271A1 - Device for controlling the attenuation of piezoelectric systems : en ru
  • US1774420A - Machine for joining paper strips : en
  • CH141975A - Circulating heat exchange device for refrigeration machines. : de en
  • DE506151C - Conveyor device in folding machines : de en
  • FR688641A - Improvements to heat exchangers, applicable to boilers, economizers and other devices : en fr
  • GB334107A - Improvements in machines for dividing up material in the form of fleece or lap : en
  • FR36836E - Methods and devices for transforming electric currents, particularly vibrated or modulated currents with a view in particular to their amplification, synthesis and analysis : en fr
  • GB334061A - Improvements in fire-alarms : en
  • FR688556A - Improvements in the reproduction of sound recording discs and other phonograms : en fr
  • FR688893A - spark gap more particularly intended for industrial uses of high frequency currents obtained by oscillating discharge of a capacitor : en fr
  • GB334194A - Method of and apparatus for combing wool fibres, applicable also to other textile fibres : en
  • US1773770A - Pocket device for nail care : en
  • FR688542A - Process for transforming the tars obtained by the high or low temperature carbonization of coal, lignite, shale and other carbonaceous matter and of fractions of these tars into higher value products : en fr
  • CA303435A - Burner : en fr
  • SU16299A1 - Magneto : en ru
  • US1774382A - Variable-light-producing apparatus : en
  • SU16251A1 - Air distributor for single-wire automatic air brake : en ru
  • US1774000A - Making spiral welded pipe : en
  • CH141903A - Process for the production of gravure forms. : de en
  • CH141921A - Liquid measuring device with counters that can be opened and closed with a key for several customers. : de en
  • DE505873C - Non-dazzling concave mirror reflector with a diffuse reflective reflector : de en
  • FR688701A - Road map unwinder for motorists : en fr
  • GB334100A - Process and apparatus for the preparation of dispersions : en
  • GB334168A - Improvements in or relating to the manufacture of flexible shafting and machines therefor : en
  • FR688815A - Improvements to starting devices for motors : en fr
  • DE506004C - Slicer : de en
  • AU2445430B - Improvement incan closing machine : en
  • SU16201A1 - The method of preparation of compounds of diethyl-barbituric acid with 4-dimethylamino-2,3-dimethyl-1-phenyl-5-pyrazolone : en ru
  • US1774416A - Alarm : en
  • US1774484A - Garage-door mechanism : en
  • CA303308A - Potato digging machine : en fr
  • US1774022A - Four-wheel hydraulic brake for trailers : en
  • US1774196A - Oil-well packing head : en
  • US1774230A - Electric-switch apparatus : en
  • AT118874B - Audio tube. : de en
  • SU16255A1 - The device for slipping locomotives and cars : en ru
  • US1773716A - Joint for conductor cables : en
  • US1774051A - Record-controlled machine : en
  • US1774459A - Compass : en
  • CH141924A - Method for measuring resistance and conductance in bridge circuits, preferably for locating line faults. : de en
  • CH141994A - Drive device for current switches. : de en
  • DE505603C - Tunnel furnace for firing ceramic goods with heating using a compressed mixture of generator gas and air : de en
  • DE505929C - Process for making an engine fuel : de en
  • PL12251B1 - A device in the automatic compensation devices for brake rods. : en pl
  • US1773870A - Method of and means for preventing condensation of moisture from flue gases : en
  • US1774364A - Folding table : en
  • CH142002A - Discharge vessel. : de en
  • DE505859C - Process for staining and staining : de en
  • FR36861E - Improvements to the making of horseshoe nails : en fr
  • DE505977C - Multi-stage internal combustion turbine, the jacket of which is cooled by liquid and in which the combustion gases flowing from a higher to a lower pressure stage are cooled by steam : de en
  • DE506113C - Burning apparatus for drawing bung disks : de en
  • PL12264B1 - Fuel pump for medium and high-pressure internal combustion engines. : en pl
  • DE506019C - Drum mixer consisting of two bowls rotating around a horizontal axis : de en
  • DE506059C - Adjusting device z. B. for the ribbon lifting device on typewriters : de en
  • GB334144A - Photographic reducers : en
  • AT118829B - Signal apparatus for radio receivers. : de en
  • CA303292A - Watering device for animals : en fr
  • US1774117A - Wheel : en
  • AT118806B - Deep holder for electrodes in closed electric ovens. : de en
  • DE489234C - Tin opener : de en
  • DE506031C - Cushioning with leaf springs, especially for motor vehicles : de en
  • US1774159A - Rock crusher : en
  • CH141916A - Toy glider. : de en
  • CA303339A - Table game : en fr
  • CA303406A - Thermionic tube : en fr
  • US1774033A - Button cover : en
  • US1774150A - Boiler wall : en
  • SU16489A1 - Internal combustion turbine : en ru
  • US1773824A - Ornament for christmas-tree garden : en
  • SU16190A1 - Device for storing drawings, posters, etc. : en ru
  • US1773791A - Chair : en
  • US1774318A - Apparatus for reducing gravel to sand : en
  • SU16182A1 - Bristle Retractor : en ru
  • SU16259A1 - Device for railway lock signaling operating on direct current : en ru
  • SU16353A1 - Peeling machine for kenaf : en ru
  • SU16388A1 - Plastered partition : en ru
  • US1774004A - Liquid-treating device : en
  • US1774016A - Aeronautical power plant : en
  • CA303326A - Recovery of cyanid from alkalin liquors : en fr
  • US1773744A - Lumber-drying kiln : en
  • CH142019A - Process for the preparation of therapeutically valuable, sterile and durable solutions of dialkylaminoarylphosphinous acid salts. : de en
  • SU16589A1 - Urn for cigarette butts, trash, etc. : en ru
  • PL12290B1 - The method of drying cardboard or similar materials. : en pl
  • US1773952A - Telegraph exchange system : en
  • US1774268A - Extensible plank : en
  • CA303410A - Process and apparatus for making flowed films and sheets : en fr
  • AU2481230A - Fitting for reinforced tubing : en
  • CH141952A - Gear wheel with attached rim. : en fr
  • AT118865B - Electric point machine. : de en
  • AU2507130A - Improvements in propellers, pumps and fans : en
  • CA303483A - Carbureter : en fr
  • BE371995A - : en fr
  • CH142021A - Process for the production of oxygen-releasing preparations. : de en
  • FR688519A - Method and device for folding fiber and cardboard : en fr
  • FR688539A - Improvements to automatic cable or single chain bucket control mechanisms : en fr
  • SU16179A1 - Shoe for a ductile miner mount : en ru
  • GB334233A - Process and apparatus for turning cigarettes right side up as they are fed to the packing machine : en
  • FR688624A - New dyes, their manufacture and application : en fr
  • GB333939A - Improvements in or relating to feed-regulating mechanism for machines used in the preparation of flbrous materials for spinning : en
  • US1774173A - Hat-pouncing machine : en
  • GB317403A - Improvements in conveyers : en
  • SU16508A1 - Curved reflector for a magnifying photographic apparatus : en ru
  • SU16554A1 - Machine gun toy : en ru
  • CA303297A - Expansion support for locomotive cross head guides : en fr
  • DE506141C - Process for coking pitch : de en
  • CA303354A - Hair-waving operator's cabinet : en fr
  • CA303455A - Technically pure cro3 : en fr
  • SU16261A1 - Speaker : en ru
  • SU16264A1 - Device for actuating a relay connected to a telegraph circuit using a direct current circuit : en ru
  • SU16640A1 - Vertical Lapping Machine : en ru
  • US1774445A - Carburetor for internal-combustion engines : en
  • AT118828B - Traffic signs. : de en
  • SU16366A1 - Bottle Throat Machine : en ru
  • US1774030A - Pneumatic screw driver : en
  • DE506057C - Paper guide for typewriters : de en
  • BE372249A - : en fr
  • CA303291A - Step ladder : en fr
  • SU16626A1 - The method of protection of the cathode ion discharge tubes : en ru
  • US1774008A - Agricultural machine : en
  • AT118813B - Drive device for vibratory structures balanced in terms of force and mass. : de en
  • BE371447A - : en
  • US1774424A - Spring : en
  • SU16203A1 - Water heater for steam locomotives : en ru
  • SU16621A1 - Device for the automatic lifting of refineries and their removal : en ru
  • PL12293B1 - Leather belt made of separate longitudinal straps. : en pl
  • US1774332A - Commutation in dynamo-electric machines : en
  • AT118803B - Filter cleaning device. : de en
  • FR688824A - Nozzle for dust extractor : en fr
  • SU16399A1 - Fitting in the chuck of a circular blade machine to cut the machined part from the workpiece : en ru
  • SU16404A1 - Automatic device for pressing to the board scale when trimming it on the end machine : en ru
  • US1773828A - Air seal : en
  • CA303289A - Pump jack : en fr
  • CA303290A - Step ladder : en fr
  • CH141902A - Envelope. : de en
  • GB312671A - Process for the manufacture of silk from acyl cellulose : en
  • GB333946A - Process for the manufacture of chlorine and bromine derivatives of compounds of the acetylene series : en
  • CH141942A - Tool for removing play occurring in the seats of ball bearings. : en fr
  • CH141998A - Remote control electromagnetic device. : en fr
  • US1773891A - M f thompson : en
  • US1774242A - Splash guard for vehicle wheels : en
  • US1774258A - Duplex capsule or the like : en
  • AT118860B - Closing lid for Bergmann junction boxes. : de en
  • CH142022A - Head and hair washing device. : de en
  • US1774083A - Safety pin : en
  • US1774293A - Power-producing system : en
  • AU2295629A - An improved sand bath brooder : en
  • CH141993A - Method for connecting live parts to one another. : de en
  • SU16628A1 - Cathode lamp : en ru
  • US1773831A - Nonglare lens for headlights : en
  • PL12174B1 - A fireplace with a movable grate. : en pl
  • US1774238A - Card index : en
  • US1774380A - Railroad crossing : en
  • DE505768C - Method and device for eliminating odors that arise during drying : de en
  • GB334140A - Process for the production of a good conducting electrical connection between a metal compound layer and a coating of a ductile metal applied thereon : en
  • AU2176429A - An improved ring barking tool : en
  • AT118892B - Drive for the main shaft of looms. : de en
  • SU16385A1 - Air humidifier : en ru
  • US1773759A - Detecting and salvaging device : en
  • US1774257A - Amalgamator and the like : en
  • US1774463A - Wheel-lug-cleaning device : en
  • DE505957C - Pressing and cutting punch for the production of thin-walled rubber goods that cannot be vulcanized : de en
  • DE506064C - Pantographs for electrically powered vehicles : de en
  • US1774183A - Concentration of minerals : en
  • US1774353A - Folding electric house lamp : en
  • SU16280A1 - Electric hollow wire : en ru
  • US1774144A - Shock absorber : en
  • US1774287A - Paper-feeding equipment for accounting machines : en
  • US1774432A - Catalysts for the catalytic production of methanol and other oxygenated organic compounds from oxides of carbon and hydrogen : en
  • DE506162C - Microphone : de en
  • SU16431A1 - Device for recording machine downtime : en ru
  • US1773819A - Ink agitator for printing presses : en
  • US1774015A - Oil and gasoline register : en
  • US1774082A - Method of freeing and extracting castings from molds : en
  • AU2369629A - Improvements in fishing gears : en
  • PL12289B1 - : en pl
  • US1773958A - Telegraphic receiving apparatus : en
  • PL12292B1 - The method of treatment by means of a liquid rayon in strands. : en pl
  • SU16551A1 - Elastic rubber lacing etc. ribbons, laces, etc. for shoes and other items of clothing : en ru
  • SU16568A1 - Sound device for determining the location of non-body batteries : en ru
  • CH142012A - Electric discharge tube with light emitted by the positive column. : de en
  • GB334221A - Improvements in mines and the like : en
  • PL12177B1 - Bearing for rotary kilns, coolers, tumble dryers or similar devices. : en pl
  • SU16318A1 - Electric immersion heater : en ru
  • SU16184A1 - Device for removing stumps from under peat : en ru
  • SU16243A1 - The support is located between the spring and the bush, allowing the displacement of the body along the axes of the wagon. : en ru
  • SU16304A1 - Electric heat meter : en ru
  • CA303311A - Rubber stamp mould : en fr
  • FR688547A - Starter for internal combustion engines : en fr
  • US1774421A - Receiving apparatus : en
  • GB334090A - Improvements in ball and socket joints : en
  • SU16374A1 - A bed that can be turned into a chair or table : en ru
  • SU16631A1 - A device for using atmospheric electricity : en ru
  • US1773733A - Lock : en
  • US1773764A - Multicolor-printing press : en
  • US1773998A - Adjustable fastener : en
  • CA303318A - Farm gate : en fr
  • CA303403A - Elevator control system : en fr
  • CA303450A - Store room furniture : en fr
  • DE505753C - Pneumatic tire seal for rims : de en
  • DE506074C - Device for the separation of oil from wastewater in treatment plants : de en
  • DE506185C - Device for attaching display panels to sheet metal housings, in particular to electricity counter caps : de en
  • GB333993A - Improvements in and relating to troughs and the like for kneading, mixing and other treatments : en
  • US1774430A - Watch box : en
  • US1774488A - Propeller-shaft thrust-bearing sleeve : en
  • FR688688A - Tapered mandrel for cross-wound coils : en fr
  • US1773989A - Treatment of edible milling products : en
  • GB333945A - Improvements in, or relating to, metal boxes such as used for containing switches, fuses, or other electrical appliances : en
  • GB333965A - Window roller blinds : en
  • CH141857A - Method of manufacturing walls using leather straps. : en fr
  • FR688912A - Advanced machine for the production of molded parts : en fr
  • GB333637A - Improvements in combination chair-bedsteads and the like : en
  • PL12248B1 - Steam appliance with steam accumulator. : en pl
  • DE504882C - Device for determining the viscosity of liquids : de en
  • FR688715A - Dough divider : en fr
  • FR688651A - Discharge device with interception of the feed flow for storage tanks for washing water in sanitary installations : en fr
  • FR688754A - Improvements made to the supports of objects to be exhibited, in particular those for jeweler's displays : en fr
  • DE506025C - Block slip procedure and device for its practice : de en
  • DE505562C - Matrix setting and line casting machine with several superimposed magazines forming a unit, one of which is always in the working position : de en
  • FR688642A - Improvements to valve tubes : en fr
  • FR688828A - Piston pump : en fr
  • AU2320729A - Improvements relating to holders for lampshades and reflectors : en
  • CA303409A - Elevator control system : en fr
  • GB333976A - Improvements in or relating to advertising, display and toy devices : en
  • US1774023A - Arc welding : en
  • US1774178A - Sound-deadening device : en
  • USD81880S - John s : en
  • SU16400A1 - A device for using a milling machine as a horizontal grooving : en ru
  • US1774462A - Method of and apparatus for separating the constituents of gaseous mixtures : en
  • US1773800A - Machine saw : en
  • GB334062A - Improvements in fittings for pipes, conduits and the like : en
  • FR688501A - Chocolate manufacturing process : en fr
  • DE505683C - A cleaning device consisting of a ring brush for the heads of oven heating pipes : de en
  • DE506088C - Screw-down valve : de en
  • SU16273A1 - Radio receiver : en ru
  • CH141823A - High initial strength cement for its manufacture. : en fr
  • US1774155A - Sheet-metal-working machine : en
  • US1774479A - Double-throw knife switch : en
  • DE506017C - Method and device for removing the yarn residues from rayon bobbins : de en
  • GB312652A - : en
  • PL12204B1 - The method of gluing the pulp. : en pl
  • SU16607A1 - Weaving fabric counter : en ru
  • US1774227A - Locomotive-control installation : en
  • SU16375A1 - Fitting to capstan's drum for guiding the cable winding down and winding down from it. : en ru
  • SU16617A1 - Hand protection device against chisel damage : en ru
  • DE505851C - Device for flattening and softening rayon yarn : de en
  • FR688782A - File Cabinet System : en fr
  • AT118861B - Circuit and discharge tube for amplifying electrical vibrations. : de en
  • PL12176B1 - Device for regulating the movement of hoisting machines. : en pl
  • CH141900A - Process for the production of wood grained papers. : de en
  • DE506102C - Device for preventing the rattling of the handlebars connecting the spring ends to the frame, in particular for motor vehicles : de en
  • FR688585A - Process for obtaining sulphonated products which are stable with respect to hard water, and which can be used in particular as softening agents for textile fibers : en fr
  • FR688746A - Device for supporting the headlights of motor vehicles and controlling their movements : en fr
  • CH141835A - Savings cooker. : de en
  • GB334102A - Improvements in hot water jugs, teapots, and other similar vessels : en
  • FR688618A - Device for amplifying the currents triggered by photoelectric cells : en fr
  • FR688622A - Device for the easy use of rolls or bundles of cotton or other similar materials : en fr
  • SU16632A1 - X-ray tube : en ru
  • US1773798A - Carrier-current telegraph system : en
  • SU16595A1 - Heater for air preheating in dryers : en ru
  • PL12295B1 - A method of making spiral rings for telescopic gas tanks. : en pl
  • US1773768A - Printing plate : en
  • US1773944A - Tuyere : en
  • US1774043A - Percussion fuse : en
  • SU16376A1 - Safety device for trolley moving along an inclined path : en ru
  • GB334068A - Improvements in or relating to work tables or desks : en
  • FR688758A - Method and apparatus for the manufacture of fibrous substances : en fr
  • FR688832A - Apparatus for making and serving shaped ice cream : en fr
  • US1774400A - Device for collapsing and adjusting split rims of vehicle wheels : en
  • FR688579A - Bottle cell and expelling device for mechanically closing bottle cleaning machines : en fr
  • FR688875A - Device applicable to elevators : en fr
  • US1774326A - Portable cleaning machine : en
  • SE70089C1 - : en sv
  • US1773972A - Decorative container : en
  • CH141837A - Closure for containers, in particular for jugs, bottles and the like. : de en
  • CH142069A - Device for setting objects provided with an imprint in the same position with regard to the imprint. : de en
  • GB334127A - Improvements relating to heat radiators particularly for transformer coolers : en
  • GB334098A - Improvements in and relating to incandescent electric lamps with movable reflectors : en
  • FR688610A - Improvements made to devices to limit the effects due to short circuits, overcurrents, etc. : en fr
  • FR688762A - Steam heating for railway cars : en fr
  • GB334139A - : en
  • CA303379A - Sealed package : en fr
  • CA303383A - Printing block for producing marbleized effects in printed floor coverings : en fr
  • SU16306A1 - Instrument for indicating the resonance of oscillating circuits : en ru
  • SU16367A1 - Method of preparing iron or steel for soldering with glass : en ru
  • GB334086A - An improved scraper blade for detaching threads of cellulosic material from the winding-up drum of a spinning machine : en
  • GB334149A - Improvements relating to roentgen tubes : en
  • SU16586A1 - Lead filling : en ru
  • AU2515830B - Method of cleaning blast furnace gases : en
  • CA303352A - Cutter head : en fr
  • FR688737A - Improvements to elastic skirts for engine pistons : en fr
  • DE506194C - Process for the production of iron rollers by casting around a highly heated metal core : de en
  • DK42812C - Two-stroke cutting machine. : da en
  • FR688936A - Box combined with a watch : en fr
  • AU2174929A - Fireproof dirigible airship : en
  • CA303344A - Sliding register : en fr
  • US1774136A - Combustion-chamber wall for steam boilers : en
  • US1774279A - Electric tracer-control machine for die sinking and the like : en
  • US1774300A - Portable pulsator for milking systems : en
  • US1774350A - Desiccating apparatus : en
  • PL12233B1 - Protective device for address printing machines and similar printing machines. : en pl
  • PL12280B1 - A hydraulic device for shifting calender rolls for paper or fabrics and regulating the force of their pressure. : en pl
  • US1774439A - Fill box : en
  • PL12178B1 - Device for moving harnesses in harness machines. : en pl
  • SU16334A1 - Device for fastening grate elements in lattices of the Wilton lattice type : en ru
  • US1774412A - Semisoft box toe for shoes : en
  • US1773950A - Thermometer-bulb-forming method : en
  • US1774285A - Rubber-dam holder : en
  • SU16502A1 - Spool holder : en ru
  • US1773953A - Process of cleaning metal articles : en
  • CA303405A - Cathode ray tube : en fr
  • CH142064A - Process for the production of a pharmaceutical preparation. : de en
  • DE505775C - Horizontal chamber furnace for the distillation of solid fuels : de en
  • SU16204A1 - Modification described in patent for by c. swith No. 18545 of an apparatus for the automatic feeding of steam boilers : en ru
  • PL12294B1 - Vertical steam accumulator. : en pl
  • US1773812A - Metal-bending machine : en
  • CA303356A - Electrical induction heater : en fr
  • AU2480930A - Improvements in heating system for coking retort ovens : en
  • AU2224529A - Combined tent, hammock seats and adjustable shade : en
  • DE505506C - Electrically driven ventilation system operated by the flushing device for steps : de en
  • US1773986A - Drag link : en
  • US1774057A - Buckle : en
  • US1774074A - Hat : en
  • US1774397A - Loop-positioning device : en
  • US1774481A - Side frame : en
  • CH141888A - Putty. : de en
  • FR688555A - Process for the manufacture of bandages, support bands, corsets, bras, belts and the like for surgical or orthopedic uses : en fr
  • US1773881A - Conveyer : en
  • US1774135A - Continuous apparatus working with drawn or blown blast or gas : en
  • US1774325A - Aviator's helmet : en
  • AT118870B - Radio receiving device. : de en
  • GB334096A - A spring support for seats, seat backs and the like : en
  • DE505854C - Hoist suspension for hinged bucket u. like : de en
  • FR688934A - Quick connection device for checking electricity meters : en fr
  • GB334006A - Improvements in furnaces for the heat treatment of metallic or other bodies : en
  • DE506010C - Blank gun : de en
  • SU16307A1 - A method of manufacturing bodies consisting of a single metal crystal with a high melting point : en ru
  • SU16339A1 - Fine Fuel Burner : en ru
  • SU16410A1 - Safety device for cork boring machines : en ru
  • US1774374A - Condensation preventer for windows : en
  • CA303325A - Auxiliary scraping device for the preparation of fish for canning : en fr
  • CA303487A - Rotary steam boiler : en fr
  • AT118819B - Process for roasting and reducing powdered ores. : de en
  • US1774241A - Index holder : en
  • AT118884B - Interlocking roof tiles. : de en
  • US1773835A - Electrical-precipitator construction : en
  • GB333961A - Filling and crowning head for botting machines : en
  • AU2180129A - Improvements in and relating tothe manufacture of rubber articles : en
  • FR36801E - Device for tensioning the warp threads on the pleated side of the piped braid during weaving : en fr
  • FR688614A - non-reusable breeding tag for tagging small animals : en fr
  • GB316936A - Improvements in and relating to separable snap fasteners : en
  • GB334034A - Improved apparatus for receiving or delivering goods : en
  • GB334197A - Method and apparatus for handling tubular textile fabric : en
  • SU16337A1 - A device to prevent the ejection of gases from the mouths of generators, etc. furnaces during their opening : en ru
  • SU16371A1 - Oven : en ru
  • US1774475A - Can-filling machine : en
  • DE505764C - Electric torches with colored glasses that can be adjusted to the bulb for jokes and games : de en
  • GB334200A - Improvements in apparatus for separating liquids from fluids containing same : en
  • AT118835B - Pull-out clothes racks for boxes or the like. : de en
  • DE505677C - Sealing against fluid loss in the case of fluid brakes on vehicle buffers : de en
  • SU16189A1 - Chess balance accounting records : en ru
  • SU16176A1 - Gas pressure regulator in gas pipelines : en ru
  • DE503947C - Injection carburetor : de en
  • CH141839A - Process for twisting and reeling wound, wet rayon. : de en
  • GB334073A - Self indicating scale with weight changing device : en
  • PL12199B1 - A method of making glossy or colored paper on one side, and an apparatus for carrying out the method. : en pl
  • SU16413A1 - Wood saw : en ru
  • US1774477A - Grader front assembly : en
  • FR688587A - Amplifier assembly for higher value transmission systems : en fr
  • FR688723A - Method and apparatus for the manufacture of foam rubber containers : en fr
  • AU2363429A - Improved automatic sheaf stooking machine : en
  • AU2383429A - Improvement in photographic color process : en
  • CA303295A - Washing machine : en fr
  • CH141875A - Process for the preparation of isatin. : de en
  • FR688939A - Process and machine for drawing off liquids containing little or no carbonic acid : en fr
  • SU16504A1 - The method of preparation of coffee extract : en ru
  • CH141819A - Room ventilation system provided with a cooling system. : de en
  • CH141886A - Process for the production of a colored pigment. : de en
  • DE506231C - Control device for film flow in cinematographic apparatus : de en
  • SU16491A1 - Fixture to prevent screwing in nuts : en ru
  • PL12268B1 - Square list with purses for money. : en pl
  • SU16559A1 - Electric bell : en ru
  • US1774215A - Display folder : en
  • US1774495A - Machine and method for making springs : en
  • FR688925A - Intermittent advertising mirror : en fr
  • US1773815A - Support for brackets and the like : en
  • US1773946A - Filling machine : en
  • US1774131A - Dispenser and lighter for cigarettes and cigars : en
  • CH141895A - Process for the production of rubber-like substances. : de en
  • AT118816B - Process and furnace for the production of mixed tin or lead-free or low-lead bearing metals from alloys of lead and tin which also contain other metals, in particular antimony and copper. : de en
  • CA303451A - Flame spreader : en fr
  • GB334178A - Process of and apparatus for making acetylene and other products : en
  • AT118832B - Membrane for funnel-free speakers or the like (large-area membrane). : de en
  • CH141859A - Button to prevent a lacing strap from slipping out of the eyelets of a shoe. : de en
  • AT118833B - Seat board for toilet systems. : de en
  • BE371415A - : en
  • CH141824A - Retractable manhole cover. : de en
  • AU2185429A - An improved board for building and other purposes : en
  • CA303321A - Animal marking tag : en fr
  • CH141929A - Talking machine drive. : de en
  • AT118826B - Base for drinking vessels. : de en
  • CH141861A - Process for the production of a baking aid containing diastase. : de en
  • CH141881A - Process for the preparation of a vat dye. : de en
  • DE506220C - Fuel cleaner for internal combustion engines of motor vehicles and. like : de en
  • DK42847C - Machine for wet treatment of fibrous materials. : da en
  • PL12206B1 - A method of obtaining loose fibers, or a fibrous mass, or a fibrous material from used rubber fabrics. : en pl
  • US1774080A - Engine governor : en
  • CA303359A - Method of electrolysis : en fr
  • CH141882A - Process for the production of an acid dyeing wool dye of the anthraquinone series. : de en
  • AU2123529A - Process forthe production of artificial compositions fromthe condensation solutions of urea, thiourea or their derivatives and aldehydes, especially formaldehyde : en
  • CA303281A - Locomotive steam distribution : en fr
  • DE505899C - Clamping device for copy purposes : de en
  • DE505777C - Process for the production of alkali or alkaline earth and ammonium salts : de en
  • FR688767A - Device for disengaging and engaging the film drive in cinematographic devices : en fr
  • AU2446130B - Imitation roofing tile : en
  • GB334117A - Improvements in apparatus for heating water : en
  • GB334162A - Improvements in and relating to blow-pipe cutting apparatus : en
  • DE464601C - Working method for mixture-compressing internal combustion engines with self-ignition : de en
  • DE505922C - Voltage regulating transformer with two wound core parts that can be longitudinally displaced against each other : de en
  • FR688644A - Principle of stabilization of an airboat : en fr
  • GB334210A - Improvements in signs : en
  • DE505861C - Machine for the production of endless thin films from cellulose derivatives : de en
  • BE371821A - : en
  • CH141826A - Installation for remote control of a device for closing a bay from a vehicle. : en fr
  • DE506109C - Exchangeable heel or heel patch : de en
  • FR688942A - Receiver device for t. s. f. combined with a reservoir pen holder : en fr
  • CH142027A - Backdrop voter. : de en
  • US1773762A - Wheel brake for motor vehicles : en
  • FR688621A - Receiver and transmitter station for wireless telegraphy and telephony : en fr
  • GB334510A - Improvements in or relating to the metallisation of electric non-conducting and/or inert base materials : en
  • PL12215B1 - A device for winding measuring tapes, : en pl
  • DK42843C - Device for spindle or shaft bearings with inclined roller bearing for fine adjustment of the outer rings by means of worm gears even during the operation of the machine. : da en
  • GB334133A - Improvements relating to gas generators : en
  • AT118863B - Process for the production of yeast. : de en
  • US1773765A - Animal-racing apparatus : en
  • CH142050A - Device for opening and closing compressed or liquefied gas capsules. : en fr
  • DE505946C - Device for keeping compresses warm and moist for local body treatment : de en
  • GB312286A - Improvements in or relating to golf practice apparatus : en
  • US1773892A - Electric welding : en
  • FR688546A - Multiple brush device moving in satellites around a motor : en fr
  • CA303414A - Self-tightening container closure : en fr
  • GB317783A - New hydraulic binding medium : en
  • GB334131A - Improvements in and relating to alternating current potentiometers : en
  • IE11407L - Fish steaks. : en
  • DE506030C - Spool frame for pile looms : de en
  • DE506133C - Device for the automatic regulation of the delivery rate of electrically driven pumps : de en
  • CA303466A - Induction motor : en fr
  • DK42816C - Low-pressure steam or hot water boiler for heating systems or similar with stair grille for fine-grained fuel. : da en
  • FR688692A - Cylinder block : en fr
  • FR688853A - Closure for loose-leaf registers : en fr
  • US1774145A - Spark-plug-testing device : en
  • SU16357A1 - Universal psychological apparatus : en ru
  • SU16493A1 - Apparatus for compressing piston, sealing rings and facilitating insertion of pistons into cylinders. : en ru
  • US1773902A - Speed-changing mechanism : en
  • US1773907A - Machine for forming material : en
  • FR688544A - Luminescence comparison and measurement device : en fr
  • FR688619A - Improvement in the construction of pistons in aluminum or other light alloys : en fr
  • FR688915A - Improvement in torch welding for easily oxidizable metals : en fr
  • GB334075A - Improvements in or relating to packing cases or crates : en
  • DE505761C - Process for the production of small-caliber center fire cartridges with ignition arranged on the bottom part of the cartridge : de en
  • DE505954C - Hot water heating : de en
  • DE506142C - Heating rings for smoldering : de en
  • DK42833C - Device for individual Fine tuning of Group Capacitors. : da en
  • DE505892C - Process for the production of sodium sulfate : de en
  • GB334082A - Roller projection screen : en
  • GB334132A - Improvements in ear curettes : en
  • DE506177C - Cutting device for the plates or grids of electrical lead collectors : de en
  • FR688598A - Method of constitution of metal drums : en fr
  • GB317452A - Improvements in or relating to the treatment of lacquered films, broad bands and the like produced from regenerated cellulose : en
  • SU16441A1 - Way to watch and play sound movies : en ru
  • DE505863C - Rotary drum furnace for roasting sulfur-containing ores and the like like : de en
  • GB313443A - Improvements in and relating to electric transformers : en
  • GB334030A - Improvements in spinning artificial silk : en
  • US1774032A - Retractable landing gear for aircraft : en
  • SU16574A1 - Spindle for paper cartridge with heavy head : en ru
  • US1774331A - Mirror searchlight : en
  • US1774275A - Time-controlled apparatus : en
  • CA303480A - Process of recovering selenium : en fr
  • FR688540A - Automatic volumetric gauge : en fr
  • US1773862A - Mausoleum : en
  • SU16317A1 - A device for electrifying water when watering plants : en ru
  • US1774123A - Pipe wrench : en
  • GB315853A - Improved method of killing weeds and preparations therefor : en
  • DE505874C - Drying stick : de en
  • GB333958A - Constant drive radial drill : en
  • CH141818A - Boilers for hot water and low pressure steam heating, as well as for hot water preparation. : de en
  • CH141878A - Process for the preparation of a blue azo dye. : de en
  • CH141907A - Method and device for storing paper rolls in rotary printing machines. : de en
  • CA303489A - Power transmission tower arm : en fr
  • USD81907S - Design for a refrigerator : en
  • FR688532A - Stackable furniture : en fr
  • US1773934A - Lift truck : en
  • US1774088A - Window construction : en
  • US1774384A - Process of preparing homogeneous alloys of lead : en
  • SU16455A1 - Device for regulating the level of liquid in the absorption and measuring vessels of Ors-type gas analyzers : en ru
  • FR688617A - Process to prevent the agglomeration of saline substances : en fr
  • FR688822A - Socket for electric lamps and other similar devices : en fr
  • DE505887C - Heatable swivel agitator for rotary filter : de en
  • FR688873A - Aircraft radiator system : en fr
  • US1773715A - Joint for cables : en
  • USRE17778E - of chicago : en
  • PL12284B1 - Locking shaft for automatic machine guns. : en pl
  • US1773885A - Article-serving apparatus for stores : en
  • US1774361A - Locomotive truck : en
  • US1773840A - Apparatus for removing suspended material from gases : en
  • US1773978A - Heating device for automobile motors : en
  • CA303421A - Motor operated motion picture camera : en fr
  • DE506180C - Device for testing batteries : de en
  • FR688666A - Conductors for underwater communications : en fr
  • FR688648A - Insecticidal deodorant antiseptic lamp : en fr
  • FR688665A - Process for preparing angle irons, for their assembly by welding, and resulting new product : en fr
  • GB334206A - Photographic roll-film without protective paper strip : en
  • US1773911A - Concentrating mechanism : en
  • DK42823C - Flexible cord-shaped body or conductor with knitted hose-shaped sleeve and knitting machine for its manufacture. : da en
  • FR688574A - Installation for lifting, horizontal movement and unloading of various materials for civil constructions : en fr
  • US1773863A - Mausoleum : en
  • US1774315A - Suction mechanism for sheet feeders : en
  • US1774160A - Transmission gearing : en
  • GB334121A - Improvements in hat bags, or the like : en
  • SU16570A1 - Adaptation to carding machines for point and cleaning the cards of the work rolls and the cutter on the go : en ru
  • FR688558A - Submarine upgrades : en fr
  • FR688632A - Ice blocks and mold to make them : en fr
  • FR688727A - Transmission with speed change for motor vehicles : en fr
  • GB333971A - Improvements in or relating to high-frequency thermionic valve amplifiers : en
  • DE506020C - Device for the production of hollow blocks closed on five sides : de en
  • DE506111C - Closure for shoe clips and similar tape-shaped fasteners : de en
  • US1773853A - Cultivator fender : en
  • BE371891A - : en
  • CH141945A - Molding process. : en fr
  • CH141937A - Electric pointer setting device on clockworks. : de en
  • DE506058C - Paper guide, especially for portable typewriters with front upper pressure rollers : de en
  • US1774372A - Scavenger mechanism for spinning frames : en
  • BE372153A - Elastic soccer ball : en fr
  • CH141912A - Process for the production of printing rollers for printing on endless webs according to the principle of three-color gravure printing. : de en
  • US1774091A - Closure cap : en
  • AT118849B - Circuit arrangement for time counting in telephone systems. : de en
  • CA303491A - Conical cup dispenser : en fr
  • SU16460A1 - Lag : en ru
  • SU16627A1 - Method for increasing thermal emission coefficient of vacuum device electrodes : en ru
  • US1773949A - Photogravure roll : en
  • PL12205B1 - Building brick. : en pl
  • US1773938A - Method of manufacturing loaded conductors : en
  • US1774381A - Electrically conductive article : en
  • US1773748A - Method and apparatus for manufacture of seamless metallic tubes : en
  • CA303446A - Apparatus for treating coal carbonization products : en fr
  • CH141920A - Liquid dispenser in measured quantities. : en fr
  • SU16608A1 - Attachment to weaving machines for slowing the shuttle in the shuttle box : en ru
  • CA303486A - Electric water heater : en fr
  • AT118843B - Handpiece for dental drill u. like : de en
  • PL12194B1 - A method of making rayon from viscose. : en pl
  • US1774079A - Ironing board : en
  • USD81872S - A cobporation of new yobk : en
  • FR36889E - Device for the destruction of animals, insects, harmful plants and parasites of all kinds by means of sulphurous gas : en fr
  • DE506027C - Note gate : de en
  • GB312609A - Improved compositions or materials comprising cellulose derivatives : en
  • US1773921A - Flying apparatus : en
  • SU16609A1 - Metal product roller for weaving machines : en ru
  • SU16509A1 - Camera : en ru
  • SU16301A1 - Device for automatically controlling the excitation of a dc generator : en ru
  • SU16629A1 - Bottom tube : en ru
  • US1774383A - Rolling mill : en
  • AT118812B - Method and device for sanding wood. : de en
  • US1773761A - Thermostatic instrument : en
  • US1773810A - Valve-stem-locking means for inner-tube molds and the like : en
  • AT118850B - Television equipment. : de en
  • CA303376A - Assorting magazine for laundry tags : en fr
  • DE505992C - Paper core tube to accommodate twine turns : de en
  • AT118802B - Device for generating electrical vibrations without harmonics. : de en
  • SU16187A1 - Machine for cleaning embossed bindings from foil : en ru
  • SU16335A1 - Grate for burning anthracite : en ru
  • US1774368A - Adjustable hook : en
  • CA303371A - Locomotive : en fr
  • CA303415A - Ink fountain for printing presses : en fr
  • DE506135C - Process for the production of a bituminous emulsion : de en
  • GB333957A - Improvements in and relating to the manufacture of porous insulating bodies : en
  • DE505640C - Apparatus for rectifying alternating currents : de en
  • CH141904A - Rotary printing press cliché device. : en fr
  • US1773850A - Container closure : en
  • US1774391A - Method and apparatus for distilling shale : en
  • PL12195B1 - Method of processing wooden rods for training rifle projectiles. : en pl
  • PL12271B1 - A stopping device for the drive of hoisting machines by an asynchronous motor. : en pl
  • US1774138A - Compressor control device : en
  • FR36854E - Cylinder head of internal combustion engines combined with with a fuel injector : en fr
  • GB334084A - System for the checking of the vis viva of bodies falling with a certain velocity, connected through a line or a flexible chain to a fixed point or to some body falling with less velocity : en
  • US1773969A - Process of and apparatus for making artificial filaments : en
  • CA303440A - Seat : en fr
  • DE506100C - Method for fixing fade layers sensitized with thiourea decoids : de en
  • CH141980A - Squirrel-cage armature motor with magnetic cores in the shape of a ring. : de en
  • CA303375A - Machine for forming metal bands : en fr
  • DE505915C - Tunable neutrodynised high frequency tube amplifier : de en
  • DE505978C - Articulated connection : de en
  • AT118872B - Device for changing the temperature error on induction meters. : de en
  • SU16343A1 - Apparatus for producing carbonated air : en ru
  • SU16364A1 - Form of execution of ticks for lifting one or several rows of bars : en ru
  • SU16459A1 - An appliance for explaining perspective laws : en ru
  • SU16599A1 - Tongue and groove pile : en ru
  • US1774121A - Metal joint : en
  • USRE17776E - Apparatus for separating liquids of different : en
  • DK42829C - Method for producing a fabric suitable for forming a waterproof coating or a waterproof coating. : da en
  • AU2184429A - Improvements connected with valves for pneumatic tyres : en
  • CH141829A - Induced draft propeller system with turbine drive. : de en
  • DE505875C - Method for treating fabrics on a calender with multiple fabric runs, a so-called chasing calender : de en
  • US1773811A - Underfloor-conduit outlet coupling : en
  • BE371903A - : en
  • US1773747A - Fastener for fabrics : en
  • CA303287A - Coat and trouser press : en fr
  • AT118848B - Apparatus for massaging body parts with balls. : de en
  • SU16526A1 - Dry fire extinguisher : en ru
  • CA303460A - Bread slicing machine : en fr
  • DE506229C - Process for the digestion of vegetable fibers with the help of calcium hypochlorite : de en
  • FR688581A - Closing device for soft bags : en fr
  • CA303368A - Sign frame hanger : en fr
  • PL12203B1 - Air drying method. : en pl
  • SU16545A1 - Modifying a vertical machine for lapping parts : en ru
  • SU16579A1 - Rowing device to a device for swimming or moving in the snow : en ru
  • SU16477A1 - Device to increase the gigi of corrupted air from the incubator : en ru
  • US1773955A - Adjustable garment form : en
  • SU16469A1 - Machine for cutting stalks of cotton, kenaf, etc. of plants : en ru
  • CH141996A - Resistance element with a conductor wound bifilar on a carrier. : de en
  • AU2406529A - Improvements in or relating to radio antenna systems : en
  • DE506197C - Seating and reclining furniture that can be folded into a room niche : de en
  • SU16344A1 - Ventilation system : en ru
  • SU16479A1 - Hangers for frames : en ru
  • US1773964A - Towerless hoisting and conveying device : en
  • CA303490A - Metal truss : en fr
  • CA303473A - Boiler : en fr
  • CH141950A - Tobacco pipe. : de en
  • AT118856B - Protective device for windings of electrical machines against frame closures. : de en
  • PL12197B1 - Side closure of the bottle. : en pl
  • US1774172A - Laundry-bag holder : en
  • US1774401A - Apparatus for stacking closure disks and the like : en
  • PL12245B1 - Automatic lubrication device for pistons and sliders of piston motors. : en pl
  • SU16510A1 - Camera : en ru
  • US1773867A - Cork-feeding machine : en
  • SU16613A1 - Weaving hook fitting for weaving thread : en ru
  • US1774320A - Flexible metallic joint : en
  • CH141969A - Electrical switching device for starting diesel vehicle engines. : de en
  • AT118889B - Cladding panel for walls or the like. : de en
  • US1773807A - Escapement device for submarines : en
  • AT118827B - Drive, especially for talking machines. : de en
  • AU2475430B - Centrifugal pump : en
  • CA303337A - Ironing device : en fr
  • CA303441A - Device for moving picture projectors : en fr
  • CH141820A - Heater. : de en
  • CH141828A - Secondary draft regulator. : de en
  • US1774197A - Seat construction for folding chairs : en
  • BE371661A - Aileron construction for airplanes and aircraft : en fr
  • SU16207A1 - High Pressure Steam Muffler : en ru
  • US1774200A - Shoe-tree : en
  • SU16286A1 - Electric switch : en ru
  • SU16447A1 - Optical system for observing rotating bodies : en ru
  • SU16557A1 - Hand steam grenade : en ru
  • US1774001A - Pressure regulator for pumps : en
  • US1774126A - Chimes : en
  • AT118834B - Method and device for determining the liquid content in closed containers. : de en
  • CA303445A - Apparatus for the manufacture of carbonized fuel : en fr
  • US1773797A - Method of and apparatus for separating out and removing matter suspended in alpha fluid : en
  • US1774259A - Trip lock : en
  • CA303294A - Washing machine : en fr
  • DE505744C - Portable apparatus for automatically developing and processing photographic images : de en
  • CH142035A - Working machine on tractors. : de en
  • DE506051C - Tab device for typewriters : de en
  • FR688918A - Improvements to braking systems actuated by pressurized fluid : en fr
  • BE372328A - : en
  • CA303303A - Binder reel : en fr
  • CA303353A - Caustic toilet : en fr
  • DE505811C - Process for the oxidation of plates for copper oxide rectifiers : de en
  • DE505994C - Process for coloring and patterning paper : de en
  • IE11703L - Electric motors : en
  • US1773873A - Garment holder : en
  • US1773940A - Permanent-waving accessory : en
  • AU2181529A - Apparatus for dispensing liquids : en
  • BE371954A - : fr
  • PL12180B1 - Steel mold for centrifugal casting of pipes and how it is made. : en pl
  • US1774090A - Multisection-unit shipping bill : en
  • US1774334A - Linked bracelet : en
  • AT118821B - Coating compound for the production of thin layers with a glossy, enamel-like surface on utensils and furnishings, cladding panels and the like without subsequent processing of the compound layer. : de en
  • CA303477A - Lasting machine : en fr
  • PL12252B1 - The method of producing artificial hardened masses. : en pl
  • US1774139A - Clock : en
  • US1774280A - Toy : en
  • PL12236B1 - A device for pumping liquids. : en pl
  • SU16238A1 - Sandbox valve for self-propelled carts on rails : en ru
  • US1774180A - Stable mixture of petroleum hydrocarbons and alcohols : en
  • US1774284A - Motor-control system : en
  • CA303389A - Flare releasing mechanism : en fr
  • DE506110C - Process for the production of lace straps with a soft rubber tip : de en
  • DK42828C - Machine gun made. : da en
  • SU16597A1 - Device of underwater parts of hydraulic structures : en ru
  • US1774100A - Fastening device for bag handles and the like : en
  • US1774303A - Awning actuator : en
  • US1774098A - Combination locked switch : en
  • USD81894S - Chables p : en
  • CA303417A - Water softener : en fr
  • AU2118329A - Improvements in and relating to shock absorbers : en
  • FR688545A - Cigarette gun : en fr
  • FR688809A - Uniform calibration method for special heels and jigs for the application of this method : en fr
  • FR688816A - Improvements to phonographs : en fr
  • GB334154A - Improvements in electric clocks : en
  • AT118845B - Vacuum discharge vessel. : de en
  • FR688534A - Device for controlling the movements of the ball carrier rod in the drawing of the tubes on the benches to be drawn : en fr
  • SU16269A1 - Tube generator : en ru
  • US1773809A - Plotting instrument : en
  • US1773926A - Decorated container : en
  • CH142013A - Device for stereoscopic X-ray recording of periodically moving organs of the human or animal body. : de en
  • US1774378A - Automobile license-plate holder and parking indicator : en
  • AT118879B - Method of joining the ends of metal cloths and metal fabrics. : de en
  • CH141964A - Two-stroke gas engine. : de en
  • AT118810B - Procedure for installing doors. : de en
  • BE371659A - : fr
  • DE505949C - citrus press : de en
  • DE506094C - Insert frame for embroidery machines : de en
  • US1773823A - Desk stapling machine : en
  • US1774363A - Stock conduit : en
  • AU2178029A - An improved method of and means for casting large accumulator plates : en
  • DE505940C - Rotating compressor : de en
  • DE506055C - Line switch : de en
  • DK42827C - Packing box for propeller shafts. : da en
  • DK42836C - Bottle closure. : da en
  • CH141849A - Sewing machine. : de en
  • FR688631A - Refreshing drink capable of being transported and stored and its manufacturing process : en fr
  • FR688732A - Improvements to centerless grinding machines : en fr
  • DE505743C - Developer vessel for photographic plates and the like like : de en
  • GB316939A - Improvements in or relating to radio direction finders : en
  • AU2234229A - Improvements in or relating to folding or collapsible boats : en
  • CH141978A - Accumulator. : de en
  • SU16501A1 - Shuttle for central bobbin sewing machines : en ru
  • CH141983A - Rotary transformer with vertical shaft. : de en
  • DE505938C - Circular braiding machine with groups of loops in two closed, intersecting gangways : de en
  • CH141858A - Footwear with a metatarsal support detachably attached to the insole. : de en
  • CH142049A - Meat cutting machine. : de en
  • AT118895B - Device for collecting matches in match machines. : de en
  • PL12281B1 - Tool for loosening and digging soil with a double-edged oscillating blade. : en pl
  • SU16370A1 - Screw plug : en ru
  • SU16583A1 - Adaptation for automatic unloading of material supporting shaft kilns : en ru
  • AT118890B - Pull-through drafting system for spinning machines. : de en
  • AU2186529A - Improvements inthe art of making cinematographic projections : en
  • AT118878B - Claw plate for wood connections. : de en
  • SU16241A1 - Sight glass in front of the driver : en ru
  • US1774317A - Concrete-form-clamping device : en
  • US1774486A - Converting furnace : en
  • BE371867A - Further training in apparatus and methods for treating carbonaceous and other materials. : en fr
  • SU16239A1 - Modifying self-unloading trolleys : en ru
  • US1774327A - Churn drive : en
  • US1773990A - Air brake : en
  • US1774342A - Aircraft : en
  • US1774358A - Table decoration : en
  • CH141873A - Process for the preparation of 1-phenoxy-2-isobutyryloxy-ethane. : de en
  • SU16634A1 - Electrostatic shower : en ru
  • DE505979C - Method and device for electroplating hollow bodies : de en
  • DE506170C - Device for the transmission of commands, signals or the like, in particular for the purpose of fire control : de en
  • DK42839C - Sports equipment for fencing ball games between two people. : da en
  • GB314423A - Processes of case hardening by nitrogenisation : en
  • GB333940A - Improvements in or relating to reinforced concrete : en
  • SU16358A1 - Earphone for Instructor : en ru
  • PL12207B3 - Bipartite hoof. : en pl
  • SU16507A1 - Method of making paper and cardboard : en ru
  • AU2190429A - Improvements inthe treatment of metals in refractory lined ladles or like containers andin such containers : en
  • AT118864B - Lead-bearing metals, which of light metals only contain alkali metal. : de en
  • BE371729A - : en
  • CH141842A - Process for the production of artificial textile products with a matt sheen. : de en
  • CH141853A - Process for producing pure nitrosamine printing inks. : de en
  • FR688572A - Device for the manufacture of building stones comprising a large number of transverse openings : en fr
  • US1773847A - Tent : en
  • US1774013A - Sealing paste or compound : en
  • SU16249A1 - Spring friction brake for railway carriages : en ru
  • US1774070A - Cap for automobile radiators : en
  • US1774166A - Window-screen clip : en
  • CH141877A - Process for the preparation of a stain-coloring disazo dye. : de en
  • CA303479A - Insole-positioning means : en fr
  • CA303484A - Woman's undergarment : en fr
  • PL12185B1 - Metal fasteners for woven and leather belts, : en pl
  • FR688929A - Duplex transmission system : en fr
  • CA303425A - Preparation of compounds of the benzanthrone-pyrazolanthrone series : en fr
  • GB334184A - Improvements in the manufacture and production of polymerisation products from diolefines : en
  • US1773718A - Traffic register : en
  • US1774058A - Carburetor heater for automobiles : en
  • US1774099A - Reflector and traffic signal : en
  • CH142025A - Rubber gas protection or breathing mask. : de en
  • SU16361A1 - Blood Transfusion Apparatus : en ru
  • SU16542A1 - Grinding wheel cover : en ru
  • FR688636A - Pipe with device for condensation and deposit of nicotine and all impurities : en fr
  • FR688814A - Improvements to starters : en fr
  • FR688842A - Automatic signaling device for vehicles traveling on rails : en fr
  • FR688861A - Advertising in plain and transparent writing : en fr
  • GB333924A - Improvements in or relating to industrial gas heating systems : en
  • US1774395A - Gas cut-off : en
  • AT118840B - Method for masking a room and the processes in it from the audience. : de en
  • US1774454A - Golf bag : en
  • FR36843E - Device for fixing the rails to the sleepers : en fr
  • GB334114A - Improvements in or relating to mains supply units for thermionic valves : en
  • SU16543A1 - Vertical Lapping Machine : en ru
  • US1773713A - Joint for covered conductors : en
  • FR688813A - Improvements to starting devices for motors : en fr
  • CA303342A - Landing gear for aircrafts : en fr
  • US1773721A - Bleaching textile fibers : en
  • FR688559A - Machine for cleaning beets and other roots or soiled objects : en fr
  • GB334208A - Apparatus for cleaning liquid solvents used for dry cleaning and other purposes : en
  • GB312580A - Improvements in or relating to bituminous emulsions : en
  • US1774120A - Hair waver and method : en
  • USD81901S - Island : en
  • US1773981A - Television receiving system : en
  • GB334213A - Improvements in apparatus for feeding molten glass to machines for moulding same : en
  • GB312916A - Improvements in processes for the synthesis of hydrocarbon fuels, and for the cracking and hydrogenation of heavy hydrocarbons : en
  • FR688850A - Improvements to two-stroke internal combustion engines : en fr
  • DE504320C - Device for cooling the spinning nozzles for rayon spinning machines : de en
  • GB308687A - Improvements in or relating to the extraction of ethylene from ethylene-containing gaseous mixtures : en
  • GB334004A - Process of producing photographs and kinematographic films in natural colours : en
  • FR36837E - Improvements to resinous products and their preparation processes : en fr
  • FR688505A - Improvements to coin dispensing machines : en fr
  • FR688538A - Method and apparatus for purifying gases produced in light gasifiers : en fr
  • CA303397A - Motor vehicle window : en fr
  • AT118855B - Internal combustion engine vehicle with electric power transmission. : de en
  • DE505821C - Applicator for floor polishing : de en
  • DE505982C - Machine for piercing felt shoes in the turned state : de en
  • DE506121C - Method and device for drying goods, in particular painted objects : de en
  • DE506144C - Loose-leaf binder cover rail with clamping devices for elastic filing cords located on the row slits : de en
  • US1774003A - Synchronizing, regulating, and controlling receivers and generators : en
  • US1774063A - Aeroplane brake : en
  • US1774348A - Television transmitting and receiving apparatus : en
  • US1773859A - Signaling device for autos : en
  • AU2188529A - Manufacture of phosphate fertilizers : en
  • US1773820A - Dispensing device : en
  • DE505983C - Knife gate valve arrangement on sewing machines for producing wide seams : de en
  • SU16462A1 - A portable machine for guiding the movement of agricultural machines and implements installed on it : en ru
  • SU16506A1 - Glueing device for cigarette packs on piling machines : en ru
  • US1774447A - Sorting or distributing apparatus : en
  • BE371588A - : en
  • DE504455C - Daylight mirror advertising device : de en
  • DE505804C - Device for the telegraphic transmission of pictures u. like : de en
  • DE506021C - Process for the cleaning of Schwelabwaessern and for the simultaneous extraction of ammonium salt-containing alkalis : de en
  • PL12165B1 - lvi. J4 u -2. Machine for cutting bread. : en pl
  • SU16341A1 - Bar yarn making machine : en ru
  • US1774219A - Wrist-pin bearing : en
  • DE505778C - Switch for optional connection of contacts located under OE1 : de en
  • PL12250B1 - Shake it up. : en pl
  • PL12286B1 - An agent to prevent the formation of limescale. : en pl
  • GB334066A - Improvements in or relating to steam engines : en
  • US1774336A - Collapsible boat : en
  • US1774314A - Mirror and illuminating means : en
  • USD81893S - Design for a box : en
  • US1774310A - Processing of fruit to prevent decay : en
  • GB334054A - Improvements in or relating to unloading devices : en
  • DE505788C - Stretch yarn dyeing machine with a mobile carriage : de en
  • SU16216A1 - Steam distribution mechanism for steam pumps, such as air brakes, etc. direct action : en ru
  • SU16416A1 - Condensation chamber for separating metallic vapors (zinc, etc.) from other gases : en ru
  • SU16572A1 - Two- or multi-stage spindle machine with spindles placed in stepped rows : en ru
  • CH141974A - Thermostat device for cold rooms cooled by refrigeration devices. : de en
  • SU16387A1 - Wall of reinforced concrete elements : en ru
  • CA303365A - Wheel puller : en fr
  • CH141946A - Plucking machine for plucking horsehair, seaweed and other plucked goods. : de en
  • US1773796A - Curtain rod : en
  • US1773923A - Viscose complex : en
  • DK42826C - Refrigeration plant for freezing fish on board fishing vessels. : da en
  • DE505910C - Circuit arrangement in telephone systems for supplying pipe devices : de en
  • US1773752A - Porch swing : en
  • US1774195A - Tub beater : en
  • GB334148A - Improvements relating to electric resistances : en
  • SU16221A1 - Device for drying printed sheets in rapid-printing machines : en ru
  • US1774103A - Pull-rod carrier : en
  • DE505941C - Oscillating device : de en
  • DE506131C - Process for the production of galvanizing pans from sheet iron : de en
  • FR688601A - Improvements in cellulose ester preparation processes : en fr
  • US1774271A - Automatic lubricator : en
  • GB333930A - A process of producing designs or forms upon metal or other articles : en
  • FR688623A - New dyes, their manufacture and application : en fr
  • FR688583A - Device for proportional copying of drawings : en fr
  • GB334852A - Improvements in or relating to high frequency choking coils : en
  • SU16213A1 - Screw turbine : en ru
  • SU16644A1 - Air economizer : en ru
  • US1774041A - Compound water heater : en
  • CA303476A - Printed paper folding machine : en fr
  • DE505621C - Method for improving the radiation from antenna systems which are located on or in the vicinity of houses : de en
  • SU16305A1 - Voltage meter with neon lamp : en ru
  • FR688605A - Gear change device : en fr
  • FR688931A - Charcoal fireplace : en fr
  • GB334051A - A new or improved carrier or holder for cake, sandwiches, and other articles of food : en
  • US1774078A - Combination printing and bronzing machine : en
  • US1774108A - Electric switch : en
  • DE505856C - Tongue joint arrangement with welded-on ring pin : de en
  • CH141845A - Drafting system for roving with several pairs of cylinders. : de en
  • FR688913A - Improvements to central battery type switching systems : en fr
  • GB334092A - Improvements in electrical soldering devices : en
  • SU16442A1 - Device for reproducing sound during film projection : en ru
  • GB316211A - Improvements in or relating to the manufacture of engraved printing rollers for fabrics and the like : en
  • PL12282B1 - Device for multiplication and division. : en pl
  • SU16188A1 - Device for accounting and storage of cards : en ru
  • SU16347A1 - Leather stretch frame : en ru
  • AT118858B - Device for achieving synchronization when playing back sound films. : de en
  • GB334078A - Improvements in or relating to door operating and fastening appliances : en
  • DE505825C - Process for the production of rubber compounds : de en
  • US1773793A - Permanent magnet : en
  • US1774042A - Gummed-tape dispenser : en
  • DE505819C - Sealing for suitcases of all kinds : de en
  • DE506077C - Control device for electrically heated hot water pressure storage tank : de en
  • GB315264A - Process for the preparation of acetyl methyl carbinol and diacetyl : en
  • GB334037A - Improvements in or relating to flying machines : en
  • CA303401A - Elevator control system : en fr
  • CH141991A - Process for forming an insulating layer on a piece of electrical equipment. : en fr
  • US1774093A - Glove : en
  • DE506023C - Purification plant : de en
  • DE506091C - Adjustable removal device : de en
  • DE506173C - Circuit arrangement for high-frequency blocking chokes for the purposes of high-frequency telephony on power lines : de en
  • GB334104A - Improvements in tools, such as hammers, axes, hatchets, hoes and the like and in methods of manufacturing the same : en
  • SU16247A1 - Air distributor for automatic air single-wire brake : en ru
  • FR688562A - Mechanical device performing circular oscillations : en fr
  • GB334216A - Improvements in or relating to road vehicles : en
  • SU16405A1 - Circular saws : en ru
  • SU16446A1 - A device for measuring the shutter speeds of a photographic lens : en ru
  • US1774489A - Strip of sticking plaster : en
  • CA303307A - Railway car : en fr
  • FR36847E - Mechanical combing machine for short and long hair furs : en fr
  • FR36878E - Improvements to coulters and resulting new industrial product : en fr
  • DE506080C - Arrangement of the cutter bar in scraper machines : de en
  • DE506210C - Rimless eyeglass with two-part glass system : de en
  • GB334203A - Improvements in the manufacture and production of cyclic hydrocarbons from gaseous acetylene hydrocarbons or aldehydes : en
  • US1773928A - Bumper : en
  • FR36853E - Button with erase rollers or balls : en fr
  • FR688847A - Device for preparing and storing infusions of tea, coffee or other similar drinks : en fr
  • GB334193A - Improvements in the manufacture and production of valuable products from gaseous acetylene hydrocarbons or aldehydes : en
  • US1774176A - Frictional gearing : en
  • DE505314C - Fur : de en
  • SU16226A1 - The method of extraction of metal from m in the hearth of open-hearth furnaces : en ru
  • SU16302A1 - Device for automatic parallel connection of AC synchronous machines : en ru
  • CH141896A - Process for accelerating the vulcanization of rubbers. : de en
  • FR688687A - Electric hand lamp : en fr
  • SU16183A1 - Retort Furnace for Dry Distillation at Low Temperatures : en ru
  • SU16320A1 - Electric heater for softening wax : en ru
  • US1773977A - Sheet-delivery machine : en
  • DK42802C - Point to Rifles. : da en
  • FR36869E - Improvements to electromagnetic control pumps : en fr
  • FR688889A - Lighting device : en fr
  • GB334188A - Improvements relating to motor car construction : en
  • GB310382A - Improvements in and relating to handpieces with angle drives, particularly for dental purposes : en
  • US1773852A - Drying machine : en
  • US1774290A - Drill-steel bore-contracting means : en
  • FR688620A - Artificial flower : en fr
  • FR688689A - Electrically operated irrigator bock : en fr
  • FR688882A - Spindle with its control for spinning, twisting, milling machines, etc., textile fibers : en fr
  • GB333953A - Improvements relating to ignition apparatus for internal combustion engines : en
  • FR688885A - Device for measuring wavelengths : en fr
  • US1773947A - Container : en
  • PL12209B1 - Automatic firearm with an articulated device for locking the lock. : en pl
  • CH141833A - Carving machine. : de en
  • SU16197A1 - The method of producing mercuric chloride : en ru
  • SU16407A1 - Safety device for woodworking milling machines : en ru
  • US1774270A - Device for holding vehicles : en
  • US1774360A - Game : en
  • SU16202A1 - Boiler Circulation Boiler : en ru
  • SU16521A1 - Worn Film Repair Device : en ru
  • AU2005729A - Improvements relating to axle boxes : en
  • CH141865A - Process for the production of phosphorus pentachloride. : de en
  • CH141901A - Process and machine for the production of box parts with neck insert. : de en
  • DE505762C - Loop track that can be built up from its individual parts : de en
  • GB334165A - Improvements in or relating to valve mechanism : en
  • AT118844B - Process for the production of electrodes from metal oxide or metal sponge for primary and secondary elements. : de en
  • CH141953A - Fluid for hydraulic pressure devices and processes for their manufacture. : de en
  • PL12224B1 - A hydraulic press. : en pl
  • PL12238B1 - A beetroot digging tool. : en pl
  • US1773925A - Spring structure : en
  • DE505755C - Device for grinding rail joints : de en
  • DE505976C - Device for operating diesel engines with highly preheated thick oil : de en
  • DE506192C - Truss pad : de en
  • PL12228B1 - A method of dissipating heat generated by sliding in hydraulic couplings in the form of pumps. : en pl
  • CH141941A - Machine for forming the screw threads of threaded parts. : en fr
  • CH142054A - Process for the preparation of an azo dye. : de en
  • US1774386A - Process of producing metallic tubes or shafts : en
  • BE371298A - : en
  • GB334028A - Improvements in and relating to devices for supplying current to thermionic valves from supply mains : en
  • GB334157A - Screw clamp : en
  • CH142023A - Fire extinguishing device. : de en
  • GB334118A - Improvements in detachable wheel mountings for cycles : en
  • FR688503A - Device suitable for draining plows : en fr
  • IE11140L - Gas meters : en
  • SU16296A1 - Safety device with several fuses automatically switched off. : en ru
  • GB334055A - Improvements relating to mountings for photographs or the like : en
  • GB334138A - Improvements in and relating to bumpers and like shock-absorbing devices for vehicles : en
  • FR36827E - Autocartograph photogrammetric instrument or machine for surveying by means of photographic views : en fr
  • FR688759A - Thread breaker for frame warping machines : en fr
  • GB333989A - Improvements in the preparation of alkyl cyanides : en
  • GB334000A - A new or improved composition and process for use in modelling, sculpture, pottery and the like : en
  • US1773816A - Apparatus for measuring granular materials volumetrically : en
  • US1774045A - Slide for playgrounds : en
  • CA303413A - Separation of mixed sulphide ores by flotation : en fr
  • SU16516A1 - Method of strengthening film or film perforations : en ru