• AU101135B2 - Radio transmitting arrangements for direction finding purposes : en
  • CH190989A - Starch preparation. : de en
  • ES143619A1 - A procedure to obtain gasiform olefins, liquid fuels for engine service. : en es
  • DE645778C - Drive for grinders, pan grinders or the like. : de en
  • DE645647C - Arrangement for vacuum measurement, especially in ion valves : de en
  • DE645780C - Preservation of foodstuffs, in particular milk : de en
  • US2082420A - Web splicing apparatus : en
  • US2082760A - Receptacle : en
  • US2082728A - Grinding machine : en
  • US2082558A - Loose leaf binder : en
  • US2082286A - Pipe thread protecting device : en
  • PL24871B1 - A method for treating rayon yarns and a spool for carrying out the method. : en pl
  • US2082625A - Method of producing a germicidai : en
  • ES143626A2 - IMPROVEMENTS MADE IN THE SCOPE OF MAIN PATENT NUMBER 132917 : en es
  • GB466544A - Improvements in or relating to watthour meters : en
  • ES143548A1 - An electric discharge lamp, quartz. : en es
  • US2082591A - Recorder print wheel : en
  • US2082073A - Sole pressing pad : en
  • USD104819S - Design for a velocipede handle bar : en
  • CH190921A - Screening bucket. : de en
  • USD104818S - Design for a slipper : en
  • CH191078A - Device for displaying the operating time of a discharge tube. : de en
  • CH191119A - Improvement in wheels equipped with braking means. : en fr
  • DE645666C - Mixer faucet for basins, especially for bidet basins : de en
  • DE645827C - Electric timer with manual activation : de en
  • US2082751A - Mechanism and process for effecting reverse plating : en
  • US2082028A - Plunger-type current interrupter : en
  • FR813468A - Dyes of the anthracene series and method of preparing these dyes : en fr
  • FR813626A - Resistance or capacitor box : en fr
  • US2082643A - Fuel valve lock : en
  • FR47554E - Improvements in the supply of internal combustion engines : en fr
  • CA366525A - High molecular mixture separation : en fr
  • AU101124B2 - Improvements in spout closure means for containers : en
  • DE645985C - Connection of the swing axles carrying the wheels to the vehicle frame by means of vertical pivot pins : de en
  • FR813476A - Device for automatically modifying the multiplication of speeds on vehicles such as cycles or others : en fr
  • CA366457A - Insecticide : en fr
  • DE646983C - Arrangement to improve the commutation of multi-phase AC commutator machines : de en
  • ES143568A2 - IMPROVEMENTS IN THE PROCEDURE FOR THE MANUFACTURE OF CAUSTIC SODA : en es
  • DE645810C - Wing carriers consisting of several boxes running in the longitudinal direction of the wing : de en
  • CA366422A - Coal distillation : en fr
  • ES143569A1 - A procedure to obtain color photographic reproductions. : en es
  • GB466586A - Improvements in and relating to permanent magnets and methods of manufacturing the same : en
  • USD104757S - Design for a dress : en
  • FR813545A - Method and device for carrying out, in a supercharged engine, the differential adjustment of the supercharging and the sweeping : en fr
  • FR813612A - Method and devices for driving or guiding cinematographic film, particularly applicable to sound recorders or players : en fr
  • US2082534A - Apparatus for filling liquid receptacles : en
  • US2082216A - Fire extinguishing apparatus and method : en
  • US2082315A - Locking device for pins : en
  • US2082763A - Irrigation signal : en
  • US2082434A - License plate : en
  • FR813434A - Electrically heated electric press for making plastic shaped glasses : en fr
  • CA366536A - Breakdown firearm extractor mechanism : en fr
  • FR813546A - Mobile scale : en fr
  • ES143615A1 - AUXILIARY PROCEDURE TO FACILITATE THE INFLAMMATION OF FUEL IN EXPLOSION ENGINES : en es
  • FR813525A - Arrangement of windows in automobile doors and walls : en fr
  • DE645885C - Metallic ribbon-shaped bar for electrostatic shielding in telecommunication cables : de en
  • ES143529A1 - An improved process for dephosphorylation and desulfurization. : en es
  • DE645925C - Hard metal tear wire for tin cans : de en
  • DE645955C - Rail contact device for railway safety purposes : de en
  • DE645761C - Device for cutting continuously fed artificial threads, in particular artificial silk threads, into stacks : de en
  • DK53159C - Spring device for prams. : da en
  • CH191042A - Closing organ such as door, store and the like, especially for gas protection rooms. : de en
  • DE645664C - Manhole cover : de en
  • DE645893C - Mercury vapor rectifier with glass vessel, especially for use on vehicles : de en
  • FR813403A - Multicolored photographic shooting and printing equipment : en fr
  • US2082568A - Vinylethinyl derivatives and processes for producing same : en
  • US2082105A - Production of aliphatic amines : en
  • US2082629A - Electric signal device : en
  • FR813391A - Rapid selective protection device, especially intended for parallel lines : en fr
  • USD104776S - Design fob paper fob box covebings : en
  • FR813501A - Constant flow adjustment device for electrically heated espresso machine : en fr
  • GB466951A - Improvements in and relating to plant for treating sewage : en
  • DE645600C - Drying and cooling device with built-in trickle bowls : de en
  • DK53144C - Increase. : da en
  • US2082341A - Tire deflation indicator : en
  • ES143550A1 - Improvements in the construction and disposal of rotary tools for grinding or polishing. : en es
  • DE645818C - Method for the preparation of acyloctahydrofollicle hormone : de en
  • BE421126A - : en
  • CA366517A - Viscosimeter : en fr
  • AU345536A - Improvements in and relating to glazed roofing : en
  • GB466614A - Improvements in or relating to detachable couplings for lubricating apparatus : en
  • US2082397A - Engine intake regulating means : en
  • FR813499A - Stylograph : en fr
  • GB466591A - Improvements in electric crane control gearing : en
  • GB466629A - Process for the production of cellular rubber articles of unlimited length : en
  • GB466759A - Improvements in stockings having reinforced toes : en
  • FR813360A - Improvements to automatic correcting sights : en fr
  • CA366507A - Valve mechanism for rock drills : en fr
  • DE645731C - Discharge vessel with one or more cathodes : de en
  • DK53152C - Device at Kreaturstalde. : da en
  • PL24803B1 - A method of obtaining patterned transparent effects on fabrics by overprinting a concentrated solution of zinc chloride. : en pl
  • US2082735A - Finger printing method : en
  • USD104756S - Design for a dress : en
  • CA366563A - Solid carbonizable material distillation : en fr
  • FR813594A - Simplified projector for cars, bicycles, airplanes, etc. : en fr
  • GB466555A - Process for the manufacture of amide derivatives of isoxazole carboxylic acids : en
  • US2082036A - Translating apparatus : en
  • US2082392A - Apparatus to calibrate meters to compensate for temperature variations : en
  • US2082486A - Process and apparatus for the manufacture of films and foils : en
  • CA366480A - Wax bearing oil filtration : en fr
  • CH191027A - Device for filing and binding sheets. : en fr
  • CH190987A - Reverse gear. : de en
  • US2082299A - Liquor sampling cell : en
  • US2082660A - Circuit breaker : en
  • CH191169A - Process for the preparation of an indigoid dye of the pyrene series. : de en
  • DE645680C - Procedure for carrying out adsorption processes : de en
  • CH190971A - Device for holding the handle on brushes and wipers. : de en
  • CH191143A - Process for the preparation of a monoazo dye. : de en
  • CH191156A - Process for the preparation of a new polyazo dye. : de en
  • FR813337A - Device for stabilizing the operation of high efficiency rotary compressors : en fr
  • GB466737A - Process for producing a mixture of carbon monoxide and hydrogen suitable for the synthesis of hydro-carbons : en
  • CH191172A - Refrigerator with chiller. : de en
  • GB466731A - Improvements in or relating to deasphalting and dewaxing of hydrocarbon oils : en
  • DE645707C - Stoessel for the movement of workpieces, in particular for the ejection of goods by a self-seller : de en
  • FR813324A - Process for manufacturing filter elements, in particular filter elements for breathing apparatus : en fr
  • FR813410A - Frequency analyzer : en fr
  • FR813467A - spacer of man-made materials for air gap insulation of communication cable : en fr
  • GB466693A - A camera for use in machine-gunnery practice : en
  • GB466866A - Improvements in or relating to television receivers : en
  • DE645843C - Attachment of exchangeable agitator teeth on the arms of rotating agitators : de en
  • CA366464A - Power press : en fr
  • CH191006A - Process for the production of sodium hydroxide solution by electrolysis of an aqueous sodium sulfate solution. : de en
  • US2082769A - Lubrication : en
  • FR813370A - Pneumatic control device : en fr
  • FR813375A - Improvements to stabilized butadiene derivatives : en fr
  • FR813640A - Product intended to improve the vaporization of water : en fr
  • PL24809B1 - A method of manufacturing silica objects. : en pl
  • CH191130A - Railway safety system with a device to protect at least some of its devices against external currents. : de en
  • CH190980A - Knitting or crochet hook. : de en
  • CA366446A - Deep well treating method : en fr
  • CH191142A - Process for the production of an anthraquinone derivative. : de en
  • FR813424A - Corrosion-proof water meter : en fr
  • US2082296A - Ignition device for gas burners : en
  • US2082691A - Closure device : en
  • CA366562A - Feed water pump device : en fr
  • CH191146A - Process for the preparation of a monoazo dye. : de en
  • DE645765C - Irrigator for vaginal douching : de en
  • US2082678A - Automatic-loom shuttle : en
  • US2082447A - Necktie : en
  • US2082229A - Vehicle brake : en
  • USD104750S - Design for an embroidered net : en
  • USD104803S - Design for a combined trunk guard : en
  • AU268936A - Vaporizer burner : en
  • PL24915B1 - The method of partial condensation of hydrogen peroxide vapors from mixtures with water vapors. : en pl
  • DE645777C - Grinding device with horizontal shaft : de en
  • PL24847B1 - : en pl
  • US2082052A - Shoe drier : en
  • CA366447A - Well treating method : en fr
  • CA366538A - Firearm : en fr
  • CA366474A - Carbonylic compound production : en fr
  • USD104807S - Design for a glove protector : en
  • DE645977C - Evaporator arrangement for mixture-compressing internal combustion engines with evaporation of the liquid fuel by partial combustion of a mixture part : de en
  • FR813632A - Improvements to coolers and cold rooms : en fr
  • US2082601A - Turbine arrangement : en
  • CH191123A - Headlight for cycles and motorcycles. : en fr
  • DE645599C - Machine for feeding cigars etc. : de en
  • AU101111B2 - Electrically driven hair shearing machine : en
  • CA366511A - Pulp consistency regulator : en fr
  • GB466718A - Improvements in or relating to packing rings for pistons and the like : en
  • FR813362A - Thruster : en fr
  • GB466508A - Method of and arrangement for transmitting television images : en
  • FR813568A - Improvements to chairs or armchairs with swivel backs : en fr
  • FR813622A - Soundproof guide device for sliding doors : en fr
  • ES143630A1 - A propeller for airplanes and the like. : en es
  • FR813473A - Liquid heater : en fr
  • GB466640A - Improvements in or relating to flushing cisterns for water closets : en
  • FR813451A - Improvements to discharge lamps : en fr
  • FR813543A - Compressed gas switch : en fr
  • FR813648A - Shoe Remover Machine : en fr
  • DE645932C - Device for the automatic cutting of the sewing threads of the book blocks stapled next to each other in book stitching machines : de en
  • GB466630A - Improvements in or relating to reciprocating pumps : en
  • US2081917A - Rock drill : en
  • CH191064A - Panel for coat of arms. : en fr
  • DE645869C - Circuit arrangement for telephone systems : de en
  • US2081908A - Container sealing machine : en
  • US2082258A - Pitman : en
  • US2082739A - Slider for interlocking fasteners : en
  • FR813313A - Improvements in liquid draw : en fr
  • US2082029A - Stoker alarm : en
  • GB466480A - Protective coating : en
  • AU203036A - Improvements in or relating to centrifugal cream separators : en
  • CH190976A - Device for laying the thread on cross-winding machines. : de en
  • US2081929A - Gun mount : en
  • GB466593A - A sieving and conveying channel for bulk material : en
  • FI17594A - Method and apparatus for making text for a film : en fi
  • GB466677A - Improvements in or relating to the combustion chambers of internal combustion engines and the arrangement of valves therein : en
  • GB466682A - Improvements in and relating to the cracking of hydrocarbon oils : en
  • PL24885B1 - Method for the production of oxygen scavengers. : en pl
  • FR813356A - Improvement of organic residue transformation processes by fermentation : en fr
  • US2082158A - Ash receiver : en
  • US2082659A - Collisionproof clearance lamp for vehicles : en
  • US2082509A - Springing arrangement : en
  • US2082537A - Running and like athletic shoe : en
  • FR813450A - Mechanisms of heat engines and compressors : en fr
  • FR813583A - Improvements in the manufacture of olefin oxides : en fr
  • DE645957C - Device for setting time switches : de en
  • PL24912B1 - : en pl
  • GB466571A - Improvements in or relating to television : en
  • GB466877A - Process for treating cellulosic materials : en
  • FR813350A - Process for ensuring the sealing of a piston in a cylinder, oval or not, and piston ring particularly intended for the implementation of this process : en fr
  • CA366573A - Airplane control mechanism : en fr
  • FR813323A - Method of adjusting the inserting of an additional sheet of paper in a printing press : en fr
  • DE645702C - Lid lock for pressure cooker : de en
  • FR47592E - Process for the production of ornamental articles made of plastic and filled with stones : en fr
  • FR813444A - Automatic signaling device for single-lane level crossings : en fr
  • FR813552A - Power transmission device : en fr
  • FR813578A - fuel saver : en fr
  • US2082174A - Reenforced pipe shield : en
  • GB466735A - Improvements in moulds for making chocolate liqueurs and like sweetmeats : en
  • US2082731A - Folded napkin : en
  • FR813448A - Process for dyeing linen threads or other wet-spun textiles : en fr
  • GB466589A - Supporting device for head lamps with an inclination and direction control for motor vehicles and other uses : en
  • CA366493A - Roofing surfacing apparatus : en fr
  • US2082047A - Floor covering : en
  • US2082711A - Process of treating distiller's slop : en
  • US2082177A - Reflanging attachment for can sealers : en
  • US2082656A - Process of purification of sugar solutions : en
  • DE645723C - For the treatment of firing material, preferably cement raw material, by means of gases or steam, rotating drum equipped with a rust-like casing : de en
  • DE645759C - Ring furnace with rotary hearth for incinerating garbage : de en
  • DE645989C - Device for aiming when there is insufficient lighting : de en
  • GB466628A - Improved rotary fluid flow meter : en
  • US2082441A - Air conditioner : en
  • US2082627A - Feedback amplifying circuit for light sensitive devices : en
  • GB466752A - Improvements in bookbinding : en
  • CA366542A - Louver construction : en fr
  • CH190969A - Trouser straps. : de en
  • PL24883B1 - Covered bed or couch. : en pl
  • PL24827B1 - A party game like roulette. : en pl
  • PL24813B1 - A device for cooking, baking and frying with a heat tray. : en pl
  • DE645915C - Dust collector : de en
  • FR813372A - Conjugate door for elevator cabins and other applications : en fr
  • FR813569A - Hydraulic press for stretching long hollow bodies : en fr
  • GB466740A - Improvements in and relating to loom heald shaft regulators : en
  • US2082513A - Filter sieve and art of making the same : en
  • GB466850A - Machines for sharpening the points of twist drills or the like : en
  • FR47570E - Improvements to rail traffic control devices : en fr
  • FR813433A - Arc lamp : en fr
  • GB466869A - Improvements relating to turbo-mechanical transmission gear : en
  • GB466761A - Fluid pressure valves : en
  • US2082248A - Supporting stand for bicycles : en
  • DE645881C - Process for the production of oxycarbazole monosulfonic acids : de en
  • PL24918B1 - Universal joint. : en pl
  • GB466522A - Improvements in or relating to hand tools for cutting, particularly for grooving or re-grooving rubber tyres : en
  • GB466533A - Improvements relating to electrically heated pressing irons : en
  • GB466712A - Sound-muffling devices for the exhaust of internal combustion engines : en
  • FR47594E - Steel case-hardening process : en fr
  • GB466552A - Improvements in and relating to forced flow tubulous steam generators : en
  • US2082024A - Thermally protected network unit : en
  • CH191079A - Method and arrangement for heating getter material within electrical discharge vessels. : de en
  • FR813314A - Improvements to watch movements : en fr
  • SU49309A1 - Range finder with a base on the target : en ru
  • DE645950C - Electrostatic separator with an uncharged sliding surface : de en
  • US2082716A - Water gauge : en
  • FR813466A - Manufacturing process of artificial products made of polyvinyl chloride : en fr
  • PL24880B1 - The method of producing fire-resistant bricks from burnt dolomite. : en pl
  • US2082262A - Folding mechanism : en
  • DE645744C - Reversing device for herringbone gear engines : de en
  • USD104810S - Design for a textile fabric : en
  • US2082585A - Method of producing receptacles for accessories : en
  • DE645930C - Container with bayonet lock, the cover of which has the recesses and the edge of the container has protrusions inside with guide slots for the cover : de en
  • GB466862A - Improvements in or relating to sedimentation or other apparatus having rotary rakes or like members : en
  • USD104778S - Design tor a textile fabric : en
  • US2082672A - Foldable and extendible drawer structure : en
  • CH191114A - Carrying device formed from an adhesive strip. : de en
  • FR813371A - Method and device for obtaining cooling or preventing heating of parts of vehicles or other apparatus and, in particular, of brake shoes of railway vehicles : en fr
  • DE645851C - Silencer : de en
  • GB466723A - Improvements in the manufacture and production of aldehydes : en
  • GB466644A - Improvements relating to motor power installations : en
  • DE645690C - Switching device operated by pressure medium, especially for disconnectors : de en
  • US2082482A - Shoe protector : en
  • FR813381A - Rotating electric converter : en fr
  • DE645787C - Direction indicators for bicycles and motorcycles : de en
  • US2082408A - Bread wrapping machine : en
  • US2082520A - Conversion of hydrocarbon gases to liquids : en
  • US2082549A - Refrigerating apparatus : en
  • FR813373A - Furnace perfected for the carbonization of wood and other materials : en fr
  • FR813490A - Colorants for vats and method of preparing them : en fr
  • GB466764A - An improved method of and means for rolling rods and tubes : en
  • CH191121A - Wheel lug ring. : de en
  • US2082540A - Flat belt drive : en
  • ES143591A1 - Packaging for fragile or alterable products, such as eggs, fruits or similar, and procedure and disposition to manufacture it. : en es
  • FR47553E - : fr
  • FR47569E - N-vinyl compounds and process for their preparation : en fr
  • GB466786A - Improvements in and relating to fan-light, window, and like opening and closing apparatus : en
  • DE645836C - Handle for loop taker needle : de en
  • DE645635C - Variable resistor for radio equipment or the like. : de en
  • GB466625A - Improvements relating to the development of photographic images : en
  • USD104780S - Design for a textile fabric : en
  • US2082253A - Antiskid chain : en
  • US2082579A - Color photography : en
  • PL24836B1 - A method of producing tanning agents that give tanning agents resistant to light. : en pl
  • US2082456A - Arrangement for recording, reproducing, and printing films : en
  • US2082693A - Endless-tread machine-supporting means : en
  • USD104758S - Design for a stove : en
  • PL24802B1 - Lamp for radio instruments. : en pl
  • DE645752C - Carbon-zinc dry element : de en
  • AU199136A - Discharge for grinding mills : en
  • CA366456A - Fungicide : en fr
  • CH191073A - Connection contact piece of metal with connection element for electrical apparatus, in particular for resistors. : de en
  • CH190949A - Device for forming an internal thread in the mouth of hollow glass bodies. : de en
  • CH191102A - Arrangement for receiving high-frequency signals. : de en
  • US2082045A - Counting mechanism for soles and other articles : en
  • DE645734C - Process for the production of thin-walled sheet metal molds in hollow ring shape for vulcanizing tires, hoses or the like. : de en
  • FR813335A - Steering device for automobiles : en fr
  • PL24843B1 - A method of producing multi-phase dyes. : en pl
  • US2081944A - Grid pasting machine : en
  • US2082202A - Boat : en
  • US2082680A - Hydraulic governor : en
  • CA366583A - Typewriter sheet aligning apparatus : en fr
  • CH191150A - Process for the preparation of a chromable monoazo dye. : de en
  • DE645887C - High-frequency cable with one or more core groups air-space-insulated by spacers : de en
  • ES143537A1 - A BURNER FOR LIQUID FUELS IN POWDER FORM : en es
  • US2082256A - Mechanical movement : en
  • US2082151A - Cushion particularly for seats and back supports of vehicles : en
  • US2082010A - Rotary swivel for removable wire line drills : en
  • USD104719S - Design fob a merchandise display : en
  • CA366494A - Doughnut cooking machine : en fr
  • GB466540A - A method of, and an insert for, preventing the points of collars or revers of garments from curling : en
  • GB466577A - Improvements in circuit arrangements for automatically timing operation of electric apparatus : en
  • FR813422A - Device for initiating the start of internal combustion engines applicable to automobiles : en fr
  • US2082516A - Turning attachment : en
  • DE645703C - Cooking device : de en
  • CH191011A - Process for the preparation of sodium a-n-heptadecylindolesulfonaurem. : de en
  • GB466776A - Improvements in roofs and roof protecting devices for sheds, hangars or the like : en
  • US2081942A - Cathode ray tube : en
  • FR813588A - Process for improving the consistency of lead anodes, in particular in the electrolysis of alkali sulphates : en fr
  • FR47589E - Rotary mixer for pulverized coal burners : en fr
  • GB466882A - Treating seeds, beans and the like : en
  • SU49630A1 - Method of slag cutting in slags of open-hearth furnaces : en ru
  • GB466676A - An improved cosy for tea-pots : en
  • GB466733A - Improvements in methods and devices for creping webs of paper and other sheet material : en
  • FR813472A - Process for preparing aniline black on textiles, at the same time preventing weakening of the fiber : en fr
  • AU197336A - Improvements in sprays : en
  • CH191019A - Process for descaling ashed hides and skins. : de en
  • ES143559A1 - A process for introducing an alkaline or alkaline-earth metal into a space in which the vacuum has been made. : en es
  • FR47584E - Closing device for pressure vessels : en fr
  • US2082062A - Tweezers : en
  • US2082387A - Wringer roll control mechanism : en
  • US2082446A - Adjustable gear reduction unit : en
  • FR813602A - Improvements to electrical communications network systems such as telephone networks : en fr
  • GB467083A - Improvements in and relating to the production of rubber threads, filaments and the like and fabrics made therewith : en
  • PL24800B1 - A device for securing a safe against burglary. : en pl
  • FR813470A - Mirror system for projection devices : en fr
  • US2082244A - Brake shoe guide : en
  • US2082311A - Fastener for license plates : en
  • FR813408A - Wirewound electric capacitor : en fr
  • FR813377A - Improvements to accounting machines and more particularly to accounting machines controlled by punched cards : en fr
  • FR813504A - Coupling and locking device : en fr
  • ES143609A2 - IMPROVEMENTS IN THE ROASTING OVEN WITH ALTERNATE MOVABLE AND FIXED SOLERAS : en es
  • DE645586C - Welding socket connection : de en
  • DE645805C - Electrolytic water decomposer, especially for high pressure operation : de en
  • DE645772C - Eraser, especially for smoldering cigars and cigarettes : de en
  • FR813322A - Friction clutch gearbox : en fr
  • DE645691C - Automatic switch under OEl with impact anchor : de en
  • GB466587A - Improvements in and relating to permanent magnets and method of making the same : en
  • DE645983C - External templates for aircraft parts : de en
  • DK53146C - Retractable Stairs. : da en
  • DK53156C - Sealing device for reciprocating pistons. : da en
  • DE645854C - Roller crusher for pre-crushing with a grate as a counter bearing : de en
  • FR813566A - Improvements to circular looms : en fr
  • GB466609A - Improvements in carrying out catalytic reactions : en
  • CH191163A - Process for the preparation of a new monoazo dye. : de en
  • DE645696C - Method and device for dry spinning of rayon from copper oxide ammonia cellulose solution : de en
  • DE645941C - Threshing machine box made of sheet steel : de en
  • DK53157C - Procedure for the manufacture of fish liver meal and cod liver oil from cod liver oil precipitate. : da en
  • US2082439A - Means for congealing liquids : en
  • AU438036A - A method of and apparatus for purifying or washing air or other gas or for cooling aliquid : en
  • DE645757C - Electric tungsten wire incandescent lamp : de en
  • USD104801S - Design for a tire : en
  • US2082416A - Composite structure : en
  • US2082529A - Valve device : en
  • FR813339A - Sourdough for the rational preparation of bread doughs : en fr
  • GB466530A - Condenser units for absorption refrigerating machines : en
  • CA366541A - Shoe support : en fr
  • DE645601C - Roest drum for coffee with roasting and cooling zones connected in series : de en
  • US2082118A - Valved gas off-take : en
  • GB466612A - Improvements in and relating to folding boxes : en
  • FR47575E - Device for tilting, in bends, the body of vehicles of all kinds, in particular automobiles : en fr
  • FR813531A - Fuel valve cooling device for internal combustion engines : en fr
  • PL24900B1 - A method of treating colloidal or crystallising solutions, especially sugar juices and waters containing sediment. : en pl
  • US2081920A - Rock drill : en
  • US2082719A - Hard metal alloy : en
  • US2082136A - Railway traffic controlling apparatus : en
  • US2082317A - Electrical apparatus : en
  • US2082491A - Liquid treatment : en
  • US2082522A - Protective clothespin : en
  • US2082284A - Process for extracting metals from ores : en
  • ES143536A1 - A time switch with bimetal organ. : en es
  • FR813641A - Improvements to electrical signaling systems : en fr
  • GB466728A - Improvements in or relating to chairs, settees or like furniture : en
  • PL24815B1 - Valveless diaphragm pump. : en pl
  • USD104752S - Design for a gas burner : en
  • US2081998A - Railway truck structure : en
  • ES143623A1 - A procedure to make pavements with mortar. : en es
  • DE645578C - Process for the production of ring-shaped closed magnetic cores : de en
  • FR813412A - Slide for zippers : en fr
  • GB466529A - Improvements relating to the moulding of articles from thermoplastic and thermo-setting compounds : en
  • CH190943A - Safety fitting for gas-heated liquid heaters. : de en
  • GB466521A - Improved means for attaching reels to fishing rods : en
  • US2082535A - Signal and brake testing device for motorcars and the like : en
  • GB466775A - Improvements in or relating to date indicators : en
  • DE645929C - Blasting process : de en
  • DE645739C - Memory device for index sheets : de en
  • US2082300A - Mortise and tenon joint lock : en
  • US2082692A - High speed telepicture system : en
  • US2082368A - Register for gasoline : en
  • US2082655A - Friction clutch : en
  • US2082765A - Paper dispenser : en
  • USD104813S - Design fob a supper : en
  • US2082383A - Treatment of mineral sand for the separation of one constituent therein from another : en
  • DE645588C - Process for trituration and colloidal distribution of solid bodies in roller mills or grindable mills : de en
  • US2082562A - Winding mechanism : en
  • ES143555A1 - Procedure for obtaining cyclic amino-amino acids from aminosulphonic acid. : en es
  • FR813484A - Support collar allowing the removal or repair of water intakes on pipes under load without loss or water shutdown : en fr
  • US2082658A - Reflector signal device for taillights : en
  • GB467086A - Improvements relating to pedal operated control mechanisms for electric road vehicles : en
  • AU101104B2 - Improvements in or relating to band filters with variable bandwidth for wireless receiving sets : en
  • US2082304A - Manufacture of rubber products : en
  • US2082525A - Antioxidants : en
  • US2082563A - Mat for the use of golfers : en
  • CH191171A - Process for the preparation of a hydrophobic, resinous condensation product from a methylene carbamide and phenol. : de en
  • CH190966A - Container for salt and other substances to be stored in the kitchen. : de en
  • US2082561A - Paystation telephone system : en
  • DE645565C - Synchronization control for direct current motors using alternating current generators coupled with the direct current motors and using grid-controlled vapor or gas discharge paths : de en
  • DE645580C - Tabulation machine controlled by punch cards : de en
  • GB466486A - Improvements in and relating to nozzle construction for turbines : en
  • DE645758C - Control device for gas-heated devices : de en
  • US2082766A - Paper feeding mechanism : en
  • US2082767A - Radio receiving system : en
  • US2081935A - Refractory insulation : en
  • US2082198A - Method of producing animal feed : en
  • DE645901C - Air distributor for underwind firing systems : de en
  • FR47555E - Movement transmission mechanism with automatic clutch and gearshift : en fr
  • FR813495A - Improvements made to circuit breaker tripping devices using thermal relays : en fr
  • US2082260A - Power generating and transmitting organization : en
  • CH191056A - Device for sharpening circular saw blades. : de en
  • FR813363A - Installation for illumination : en fr
  • AU197536A - Illuminated displays : en
  • CA366487A - Package : en fr
  • DE645430C - Recording scales : de en
  • DE645585C - Bearings containing vegetable matter for light loads : de en
  • FR813346A - Elastic wheel : en fr
  • US2081921A - Rock drill feeding mechanism : en
  • US2082066A - Casement adjuster : en
  • US2082510A - Refrigerator control : en
  • US2082605A - Nonspill vent plug : en
  • US2082698A - Furnace lining : en
  • CH191103A - Circuit for amplifying electrical vibrations with delayed automatic control of the volume. : de en
  • DE645980C - Process for the production of synthetic sounds : de en
  • FR813336A - Regulation device for pumps or compressors driven by steam turbines : en fr
  • FR813628A - Direction finder frame : en fr
  • GB466585A - Improvements in oil stoves : en
  • US2082181A - Ash receiver : en
  • US2082205A - Pressure fluid motor : en
  • US2082303A - Telephone system for recording and reproducing transmissions : en
  • PL24810B1 - A method of removing hydrogen sulfide or sulfur dioxide from gas mixtures while obtaining lost sulfur. : en pl
  • US2082111A - Well packer mechanism : en
  • US2082301A - Helical wire curtain rod, clothesline, and the like : en
  • ES143587A1 - PROCEDURE FOR FIXING METAL CABLES IN CONES, SLEEVES AND SIMILAR DEVICES : en es
  • US2082360A - Runproof or run-resistant stocking having picot edge or fashionings : en
  • US2082074A - High speed camera : en
  • DE645755C - Electrodynamic-thermal overcurrent relay : de en
  • ES143561A1 - Improvements in the treatment of resistance to wrinkling of textile goods. : en es
  • BE421098A - : en
  • CH191062A - Safety razor blade. : en fr
  • CA366423A - Internal combustion engine : en fr
  • CA366506A - Valve for rock drills : en fr
  • CA366570A - Collapsible drag : en fr
  • CH191066A - By means of a bolt to prevent the movable lanes for a suspended hoist in order to prevent it from driving over the end of the lane on which it is located, outside the connection position of the two lanes : de en
  • FR813461A - Improvements to the control of the printing position of the form cylinders in the intaglio printing machines in several colors : en fr
  • FR813595A - Device for controlling the pressure transmitted by the electrodes in electric resistance welding machines : en fr
  • BE421155A - Color motion pictures : en fr
  • AU157336A - Electrically driven hair shearing machine : en
  • CA366505A - Rock drill : en fr
  • CH191047A - Angle measuring device with front reflector to change the target direction. : de en
  • CH191113A - Packaged object, in particular a packaged cigar, packaged chump or the like. : de en
  • CA366463A - Briquette making device : en fr
  • CH191082A - Ignition protection and control device for gas-heated devices. : de en
  • FR47578E - Process for obtaining transformation products of substances containing carbon and their application to the treatment of water and saline solutions : en fr
  • CH191084A - Storm lantern burner. : de en
  • US2081965A - Automotive vehicle : en
  • CA366469A - Frequency controlling system : en fr
  • PL24808B1 - Propeller with variable adjustment of the inclination of the smig. : en pl
  • FR47600E - Device preventing doors, especially automobile doors, from making noise : en fr
  • US2082051A - Fur cleaning device : en
  • SU49689A1 - Device for recording the movement of non-automobile roads : en ru
  • ES143578A1 - IMPROVEMENTS IN KNITTING MACHINES : en es
  • US2082113A - Well packer : en
  • US2082189A - Method of liquefying and storing fuel gases : en
  • US2082564A - Filler package : en
  • DE645701C - Electromotive drive device for smaller machines, especially household machines : de en
  • CA366503A - Artificial horn article manufacture : en fr
  • FR813306A - Method for obtaining days in elastic fabrics : en fr
  • GB467158A - Improvements in and relating to rubber threads, filaments, tapes and the like and fabrics made therewith : en
  • PL24797B1 - Electric mercury switch, delayed on or off. : en pl
  • PL24840B1 - A method of producing synthetic tannins. : en pl
  • CA366426A - Calcium aluminate and alumina : en fr
  • CA366578A - Foot pad : en fr
  • FR813565A - Pressurized fluid generating devices applicable more particularly to the control of hydraulic brakes : en fr
  • US2082594A - Machine for digging ballast : en
  • US2082637A - Method of treating hydrocarbon oil : en
  • US2082595A - Inductive tuning system : en
  • USD104753S - Design fob textile fabric : en
  • FR813596A - Absorbent device for women : en fr
  • US2082490A - Displaying and dispensing means for narrow fabrics : en
  • CH191043A - Airtight closing organ, such as doors, drawers, etc. Like., In particular for gas protection rooms. : de en
  • CH191125A - Coaster braking device on bicycles with crank drive. : de en
  • DE645646C - Multi-piston flow meter : de en
  • DE645946C - Wind direction indicator with setting device : de en
  • US2082646A - Tapered scale voltmeter : en
  • USD104736S - Design for an automobile heater : en
  • FR813638A - Remote control device particularly applicable to level crossings : en fr
  • CH191166A - Process for the preparation of a dye of the anthraquinone series. : de en
  • CH191144A - Process for the preparation of a monoazo dye. : de en
  • AU101110B2 - A device for noislessly closing fly wire and other doors of the spring shutting type : en
  • PL24910B1 - : en pl
  • US2082217A - Wringer : en
  • US2082584A - Tube coupling and method of making same : en
  • US2082747A - Adjustable cravat holder : en
  • CA366424A - Luminous discharge tube system : en fr
  • US2081971A - Process of heating oil to cracking temperatures : en
  • US2082306A - Nitrogenous condensation products and process of making same : en
  • US2082684A - Pulley : en
  • DE645886C - Unhygroscopic, metallized strand for electrical cables, in particular telecommunication cables : de en
  • FR813402A - Improvements to refrigerator cabinets : en fr
  • FR813305A - Dressing for wet and hot treatments : en fr
  • US2082115A - Stencil printing machine : en
  • US2081997A - Textile operation : en
  • US2082218A - Target mechanism : en
  • US2082571A - Method and apparatus for stripping ingots : en
  • US2082768A - Centralized lubricating apparatus : en
  • FR813440A - Two-stroke internal combustion engine : en fr
  • US2082249A - Manure spreader : en
  • US2082305A - Fish lure : en
  • DE1408788U - : de en
  • FR813416A - Anti-corrosion upper cylinder lubricants : en fr
  • GB466553A - Improvements in and relating to high tension electric switches : en
  • DE645597C - Device for preparing cigarette tobacco : de en
  • GB466883A - Improvements in or relating to garment hangers : en
  • ES143558A1 - A process for obtaining dyes. : en es
  • US2082031A - Core for automatic rewinding machines : en
  • GB466597A - Improvements appertaining to combined grass and other herbage mowing machines and road vehicles : en
  • US2082379A - Press fitting : en
  • US2082489A - Winding and put-up of twistable materials and method of winding and unwinding twistable materials : en
  • GB466592A - Improvements in and relating to the reduction of metal-oxygen compounds : en
  • FR813516A - Pure sound recording with variable number of traces : en fr
  • DK53158C - Mixing and grinding mills, in particular for use in the manufacture of chocolate. : da en
  • US2082079A - Lamp finishing machine : en
  • PL24814B1 - Concrete pavement. : en pl
  • DE645679C - Process for evaporation, concentration and distillation : de en
  • FR813517A - Elastic sheet sheet wound in cylindrical shape : en fr
  • FR813639A - Liquid dispenser : en fr
  • FR813340A - Device simultaneously forming transmission and shock absorber between axle and wheel of a vehicle with mechanical traction and independent wheels : en fr
  • GB466615A - Improvements in shades for electric lamps : en
  • DE645638C - Firing with ducts arranged in the ignition ceiling for the discharge of carbonization gases into the combustion chamber : de en
  • DE645889C - Control of power distribution, power flows and speed (frequency) in single or multi-phase AC networks or network connections : de en
  • FR47557E - Process for preparing colored varnishes : en fr
  • FR813316A - Device for simultaneous charging of all automatic weapons from a battery : en fr
  • GB466865A - Improvements in or relating to magnetic compasses : en
  • US2081902A - Seed pan for cotton linters : en
  • US2081996A - Rail vehicle : en
  • US2082164A - Tube fitting : en
  • FR47583E - Device for tilting, in bends, the body of vehicles of all kinds, in particular automobiles : en fr
  • PL24852B1 - ^ '€ - / t- ^ because a safety fuse containing a projecting explosive, especially for disintegrating charges, used in mines containing gas or dust : en pl
  • FR813634A - Non-glare headlights : en fr
  • GB466512A - Improvements in or relating to mining machine cutter chains and links therefor and to the manufacture thereof : en
  • GB466637A - Improvements in valve construction : en
  • GB466864A - Improvements in or relating to gyro-magnetic compasses : en
  • DE645572C - Electrically operated hot air blower designed as a handheld device : de en
  • US2082381A - Shipping and/or storing perishable commodities : en
  • USD104723S - Design fob a spoon or other article : en
  • FR813304A - Vehicle intended for the transport of compressed gas or similar products : en fr
  • FR813620A - Advanced flying machine : en fr
  • DE645644C - Mills for pepper, salt, sugar, coffee, etc. like : de en
  • CA366539A - Railway car truck : en fr
  • US2082337A - Heating apparatus for breaking down emulsions : en
  • US2082570A - Cheese hoop : en
  • US2082280A - Tuyere : en
  • PL24823B1 - A device for switching the effects to a hole processed with carding machines for carded wool. : en pl
  • US2082556A - Supercharger drive : en
  • CH190922A - Greenhouse system with controls. : de en
  • CH190928A - Mixed element of construction. : en fr
  • GB466755A - Improvements relating to driving means of belt, chain and like conveyors : en
  • GB467082A - Improvements relating to internal combustion engines : en
  • US2082186A - Adhesive applying mechanism for paper package making machines : en
  • US2082632A - Visor construction : en
  • BE420996A - Device for supplying hot secondary air to the hearths of cookers, stoves and the like : en fr
  • CA366481A - Acetylene generator : en fr
  • DE645995C - Bohrgeraet, especially backhoe drill, with adjustable boom in a vertical plane : de en
  • BE421074A - : en
  • CA366440A - Ammonia recovery : en fr
  • CH191044A - Handheld gas detoxification device. : de en
  • US2082409A - Method of and apparatus for forming fibrous articles : en
  • DE645606C - Process for the production of alkali nitrate from calcium nitrate and alkali chloride : de en
  • US2081979A - Ignition coil system : en
  • US2082631A - Visor construction : en
  • PL24864B1 - A method of producing various products from aqueous solutions of cellulose or cellulose compounds. : en pl
  • US2082370A - Shorthand writing machine : en
  • US2081936A - Lens centering apparatus : en
  • US2082714A - Bag-like receptacle for tobacco products : en
  • USRE20386E - Tibe cover : en
  • CH190965A - Apparatus for stirring foodstuffs, especially cream. : de en
  • CA366453A - Insecticide : en fr
  • CH191086A - Saliva ejector mouthpieces for dental purposes. : de en
  • DE645582C - Spark plug : de en
  • GB466509A - Manufacture of fluorine compounds of aliphatic hydrocarbons : en
  • DE645898C - Process for the production of iron oxide pigments : de en
  • US2082213A - Water content indicator for liquid mixtures : en
  • FR813560A - Improvements to machines for shearing metal sheets or sheets other than metal : en fr
  • CA366571A - Brake tester : en fr
  • US2082635A - Web control mechanism : en
  • US2082743A - Method of and machine for producing rubber thread : en
  • USD104799S - Design for a stocking : en
  • US2082117A - Metal sash : en
  • US2082418A - Rock drilling mechanism : en
  • FR813359A - Aircraft bomber observer navigator position : en fr
  • FR813621A - Electric circuit control device : en fr
  • US2082547A - Railway traffic controlling system : en
  • DE645751C - Primary element with liquid alkaline electrolyte : de en
  • AU101144B2 - Balance adjustment for tennis racquets : en
  • ES143588A1 - STEEL AND IRON PREPARATION PROCEDURE : en es
  • FR813320A - Ozonator : en fr
  • GB466763A - An improved process and apparatus for separating magnesium, beryllium, and like metals which sublime from their ores and compounds : en
  • US2082233A - Manufacture of preparations having an anti-emetic action : en
  • US2082451A - Plastic impression device : en
  • US2082473A - Hydraulic transmission : en
  • FR813420A - Automatic propulsion device for all vehicles traveling on water : en fr
  • GB466780A - Improvements in or relating to optical systems associated with nipkow discs in television apparatus and the like : en
  • DE644986C - Steel hatch cover, especially for barges : de en
  • US2082677A - Shipping container : en
  • US2081913A - Forming and assembling machine : en
  • AU101123B2 - Means for destroying growing bracken and similar weed growths : en
  • DK53148C - Method and Apparatus for Determining the Fineness of Substances Suspended in Liquids. : da en
  • AU101142B2 - Improvements in or relating to the lacing of boot or shoe uppers and machines therefor : en
  • BE420975A - : en
  • IS94B6 - Process for the production of oils with fish liver additives, in particular sacred fish : en is
  • AU160336A - Improvements in or relating to electronic amplifier valves : en
  • CA366550A - Necktie rack : en fr
  • AU101120B2 - Process of treating metal surfaces : en
  • CA366472A - Refrigerator : en fr
  • USD104825S - Design for a dress ensemble : en
  • FR813550A - Improvements to radio signaling devices : en fr
  • CA366512A - Razor : en fr
  • GB466675A - Copper alloys : en
  • US2082166A - Speed responsive apparatus : en
  • FR47574E - Breathing apparatus enhancements for protection against toxic bodies and noxious gases : en fr
  • FR813496A - Improvements in processes and equipment for welding metals : en fr
  • USD104783S - Design for a plate or similar article : en
  • FR813617A - Preset gear change device : en fr
  • US2082399A - Railway sleeper : en
  • GB466639A - Improvements in or relating to concrete and hydraulic cement : en
  • FR813396A - Method for compensating for variations in attenuation which occur between a transmitting station and a receiving station : en fr
  • CA366561A - Spark control mechanism : en fr
  • CA366544A - Pork rind bait : en fr
  • US2082508A - Metallic singletree or doubletree : en
  • US2082500A - Catalytic polymerization : en
  • US2082700A - Automobile ventilator and windshield heater : en
  • GB466523A - Improvements in, and in the manufacture of knitting pins : en
  • CA366473A - Alcohol recovery : en fr
  • US2082703A - Remote control : en
  • USD104746S - Design for a toy : en
  • US2082030A - Phase indicator : en
  • USD104794S - Design for an automobile mudguard : en
  • AU196836A - Improvements in water heaters : en
  • US2082545A - Method of mixing : en
  • USD104804S - Design fob a dress : en
  • DE645944C - Process for the production of coffee substitutes from grain : de en
  • USD104787S - Design for a cap : en
  • US2082641A - Condenser arrangement : en
  • CA366484A - Synthetic resin manufacture : en fr
  • US2082578A - Metal building construction : en
  • US2082608A - Centrifugal separator : en
  • US2082732A - License plate frame : en
  • USD104714S - Design for a coi : en
  • DE645939C - Brake or pressure fluids : de en
  • GB466696A - Improvements in or relating to methods for joining, patching and repairing veneer : en
  • GB466708A - Improvements in and relating to an electrolytic process for the hydrogenation of carbonaceous material : en
  • DE645817C - Block card index with guide cards with interchangeable strips arranged between the individual card sets : de en
  • PL24859B1 - Reversible photographic developer. : en pl
  • US2082332A - Piston ring spring : en
  • US2082587A - High-frequency circuit : en
  • PL24914B1 - 4G> fc, 33/46 Spark plug for internal combustion engines. : en pl
  • US2082415A - Composite structure : en
  • US2082459A - Method for producing substituted aliphatic acids : en
  • PL24842B1 - A friction pedal, associated with a toothed gear. : en pl
  • CA366451A - Fire extinguisher : en fr
  • CH190917A - Accessory device for plow. : en fr
  • US2082361A - Drive mechanism for shaker conveyers : en
  • USD104715S - Design for a bottle : en
  • CA366577A - Waffle iron lifter : en fr
  • GB466554A - Improvements in and relating to automatic loading mechanisms for barrel recoil guns : en
  • CH190986A - Preparation for printing with mordant dyes using rubber thickeners. : de en
  • DE645859C - Electric remote control device for pump systems : de en
  • GB466635A - Manufacture of water-soluble derivatives of the indole series : en
  • GB466648A - Latch knitting needle : en
  • CH191126A - Bicycle. : en fr
  • CH191167A - Process for the production of a new dye of the anthraquinone series. : de en
  • US2082406A - Steel ventilating double blind : en
  • US2082017A - Portable crane : en
  • US2082476A - Garden tool : en
  • USD104764S - Design for a receptacle for batter : en
  • CH191020A - Process for the production of acid- and alkali-resistant, plastic and elastic synthetic materials from polyvinyl halides. : de en
  • FR813575A - Improvements to devices for feeding packaging materials into packaging machines : en fr
  • CA366558A - Oven turner and ejector : en fr
  • CH191160A - Process for the preparation of a new monoazo dye. : de en
  • CA366438A - Gaseous electric discharge device : en fr
  • GB466702A - Improvements relating to the production of the electrodes of electric accumulators : en
  • AU101117B2 - Improvements in dredging machines : en
  • CH191159A - Process for the preparation of a new monoazo dye. : de en
  • FR813629A - Self-priming siphon : en fr
  • GB466507A - A device for preventing fraudulent re-filling of vessels such as bottles and the like : en
  • IS92B6 - Pants outfit : en is
  • FR813469A - Capacitor : en fr
  • PL24856B1 - = K1. 39 b, 7. Vulcanizing agent and method of its production. : en pl
  • US2082042A - Radio system : en
  • US2082615A - Pantograph : en
  • US2082679A - Combined hand and automatically controlled transmission : en
  • USD104748S - Design for a finger ring : en
  • AU27136A - Jig for remetalling connecting rod big end bearings : en
  • US2082060A - Spray gun : en
  • US2082140A - Milling machine : en
  • PL24841B1 - Steam pot under pressure. : en pl
  • PL24894B1 - Lock for the door of motor vehicles. : en pl
  • US2082114A - Apparatus and method for making and delivering wrappers : en
  • DE645642C - Electric lighting device for shaving purposes : de en
  • GB466769A - Improvements relating to magazine gramophones : en
  • US2082599A - Surgical dressing : en
  • US2082582A - Window cleaner : en
  • FR813627A - Improvements to brake pads or shoes to increase their grip : en fr
  • DE638628C - Machine for sharpening double-edged razor blades : de en
  • DE645845C - Visor hats : de en
  • AU101119B2 - Process forthe manufacture of new esters : en
  • GB466618A - Improvements in socket pipe connections and in packing rings therefor : en
  • DE645924C - Rear suspension for bicycles, motorcycles or the like. : de en
  • FR813465A - Photoelectric posometer : en fr
  • FR813491A - Sterilizer for raw fruits and vegetables : en fr
  • FR813497A - Electrical communication cable : en fr
  • US2082147A - Bicycle : en
  • US2082161A - Dehydration of antimony trifluoride and manufacture of fluorinated aliphatic compounds : en
  • US2082165A - Gaseous discharge rectifier : en
  • US2082744A - Rubber thread and method of making same : en
  • CH191152A - Process for the preparation of a conversion product of a complex-bonded metal-containing azo dye. : de en
  • CA366502A - Wool cleaning machine : en fr
  • DE645820C - Rotary printing press working with an aniline inking unit : de en
  • GB466579A - Improvements in or relating to means for discharging electricity from materials and machinery : en
  • GB466771A - Improvements in electric motors : en
  • PL24896B1 - Machine for copying and folding patterns on printing rollers made by a photomechanical method. : en pl
  • DE645689C - Electrical connection device for connecting cables to multi-pole overhead lines outside of buildings : de en
  • DE645882C - Process for the preparation of nitrogenous compounds : de en
  • FR813399A - Arrangement for the operation of electric ovens : en fr
  • US2081932A - Automobile lamp : en
  • FR813310A - Thermal engine oil low pressure warning device : en fr
  • PL24882B1 - The method of producing caps, which automatically protects against unscrewing. : en pl
  • PL24904B1 - A pointer device. : en pl
  • USD104809S - Design for a game table : en
  • FR813536A - Improvements in the production of water-soluble chlorites : en fr
  • PL24867B1 - A method of making glyoxal semi-acetals. : en pl
  • AU190837A - Screen plate : en
  • CA366434A - Electric lamp mounting : en fr
  • DE645584C - Protective device against contact with rotating shafts : de en
  • DK53164C - Method and Apparatus for Finishing and Washing Whale Meat. : da en
  • US2082496A - Voltage regulation and circuits therefor : en
  • FR813409A - Spark plug, intended in particular for engines for high altitude flights : en fr
  • USD104800S - Design for a fruit juicer : en
  • GB466683A - Improvements in or relating to mechanical time fuzes for projectiles : en
  • BE421208A - : en
  • CA366499A - Leading-in conductor : en fr
  • CH190978A - Shutter box control on looms with a reciprocating, toothed drive element. : de en
  • AU61936A - Improvements in and connected with attachment means for doorknobs, handles andthe like : en
  • US2082523A - Electric sign : en
  • US2082247A - Power lift implement : en
  • US2082609A - Thread winding machine : en
  • US2082224A - Process for treating hydrocarbon oil : en
  • US2082734A - Form grinding apparatus : en
  • DE645753C - Process for preventing or reducing the development of gas at the cathode when charging batteries : de en
  • US2082386A - Antiskid device : en
  • CH190993A - Double collar provided with means to prevent its deformation. : en fr
  • US2082208A - Phonograph : en
  • US2082215A - Regenerative coke oven : en
  • US2082314A - Building construction : en
  • US2081901A - Car retarder for railroads : en
  • SU49325A1 - Wrench : en ru
  • US2082424A - Bookbinding construction : en
  • US2082727A - Grinding machine : en
  • GB466638A - Manufacture of indigoid dyestuffs : en
  • GB466665A - Improvements in and relating to the construction of aircraft wings : en
  • US2082462A - Train dispatching system for railroads : en
  • US2082211A - Calculating machine : en
  • US2082640A - Machine for forming hollow glass articles : en
  • DE645741C - Process for the treatment of flowing gases : de en
  • AU101103B2 - Improvements in or relating to electric discharge tubes : en
  • CH191096A - AC signaling system. : de en
  • DE645938C - Welding torch for electric arc welding in which the arc is magnetically influenced : de en
  • PL24868B1 - Settler for clay purification and dewatering. : en pl
  • US2082080A - Lamp finishing machine : en
  • US2082184A - Bed motion : en
  • US2082274A - Locomotive drifting mechanism : en
  • US2082338A - Process for the very rapid heating of fluids : en
  • US2082589A - Adjustable coupling for high-frequency coupling devices : en
  • US2082100A - Light spreading lens : en
  • US2082352A - Cigar feed : en
  • US2082057A - Splitting machine : en
  • US2082544A - Centralized traffic controlling system for railroads : en
  • US2082630A - Electric switch : en
  • DE645934C - Process for drying diazo compounds : de en
  • US2082082A - Picture frame : en
  • US2082222A - Brewing process : en
  • PL24818B1 - Continuous removal of sulfur contained in crude benzol, physical method. : en pl
  • US2081899A - Automobile running board : en
  • GB466545A - Valve detector circuits for television receivers : en
  • CH190997A - Shoe insert. : de en
  • AU202936A - Improvements in methods and means for producing ply yams : en
  • CH191022A - Process for the production of oxidic protective coatings on aluminum and its alloys. : de en
  • FR813613A - Improvement to postal envelopes and the like : en fr
  • DE645829C - Incandescent cathode tubes in which the cathode is heated through the vessel wall with the help of an external heat source : de en
  • ES143556A1 - PROCEDURE TO PREVENT THE CORROSION OF THE METAL PARTS IN THE REFRIGERATION OR HEATING SYSTEMS THAT CONDUCT WATER : en es
  • FR813418A - Process for manufacturing copper oxide rectifier plates : en fr
  • USD104781S - Design for a redingote : en
  • US2082063A - Antiseptic : en
  • US2082266A - Illuminating device : en
  • DE645801C - Waste flushing device with air chamber : de en
  • CH191154A - Process for the preparation of a conversion product of a complex-bonded metal-containing azo dye. : de en
  • CH191053A - Process for the electrodeposition of copper. : de en
  • US2081897A - Process and apparatus for fusion welding : en
  • PL24854B1 - Discharge lamp. : en pl
  • US2081994A - Method of plucking poultry : en
  • US2082445A - Machine for sterilization by compression : en
  • CH190988A - Washing machine. : de en
  • DE645728C - Process for refueling pressurized liquefied gases used as propellants : de en
  • BE421290A - : en
  • CH190957A - Support for flexible body used for cleaning. : en fr
  • DE645631C - Process for the most waste-free production of sheet metal disks : de en
  • GB466734A - Improvements in processes for the treatment of textiles : en
  • FR813540A - New tassel : en fr
  • BE420875A - : en fr
  • US2082170A - Device for focusing enlargers : en
  • US2082670A - Sweep rake : en
  • USD104721S - Design for a spoon or other article : en
  • CH190930A - Window shutters. : de en
  • CH191153A - Process for the preparation of a conversion product of a complex-bonded metal-containing azo dye. : de en
  • CH190994A - Snap button. : en fr
  • US2082380A - Table and drier combination : en
  • CH190970A - Handle for wipers, scrubbers, paint brushes and similar tools. : de en
  • CH191075A - Electric toggle switch with lamp to indicate the switch location. : de en
  • US2082348A - Closet mounting : en
  • AU101096B2 - Jig for remetalling connecting rod big end bearings : en
  • AU101133B2 - Socket Wrench : en
  • CA366540A - Flue cleaning machine : en fr
  • DE645655C - Device for tearing raw materials for paper manufacture : de en
  • AU385536A - Process of treating metal surfaces : en
  • AU107500B2 - Screen plate : en
  • PL24920B3 - Method for the production of quaternary ammonium compounds. : en pl
  • CH191168A - Process for the production of a new dye of the anthraquinone series. : de en
  • GB466649A - Centrifugal spring governor : en
  • IS238A7 - A method of storing shrimp and similar crustaceans. : en is
  • FR813528A - Electron ray tube with mosaic of photoelectric cells : en fr
  • GB466729A - Improvements in or relating to chairs, settees or like furniture : en
  • CA366436A - Gaseous electric discharge lamp device : en fr
  • CH191094A - Oxygen breathing apparatus with a signaling device operated by the movements of the wearer to indicate a lack of oxygen in the apparatus. : de en
  • AU392036A - Improvements in refractory bodies and materials and process for making same : en
  • US2082419A - Disintegrator : en
  • PL24874B1 - A device for opening a can, especially a tin can. : en pl
  • US2081925A - Orchard heater : en
  • US2082123A - Circuit control arrangements : en
  • CH190979A - Sewing machine with interchangeable accessories. : en fr
  • DE645602C - Process for the production of crystallized dextrose : de en
  • FR813388A - Slicing machine : en fr
  • FR813591A - Electrical safety device for brakes or control devices of all vehicles : en fr
  • CH191088A - Toilet facility built into the support mattress of a bed. : de en
  • CA366465A - Soil and masonry impermeabilizing process : en fr
  • GB466623A - Improvements in machines for performing ironing, pressing, polishing, rolling, brushing and like operations on leather and/or other pliable sheet material or/and articlesmade thereof : en
  • PL24851B1 - Duplicator for making copies of originals, made in mirror writing. : en pl
  • PL24892B1 - Method of processing castings from non-ferrous alloys. : en pl
  • US2082539A - Flow meter : en
  • USPP248P - brownell : en
  • US2082588A - Apparatus for producing slush castings : en
  • US2082748A - Combined socket and slotted screw : en
  • US2082761A - Counterbalancing device : en
  • AU367736A - Machines for treating turf, grassland andother ground : en
  • CH191021A - Machine for electroplating sheet metal. : de en
  • AU205036A - Balance adjustment for tennis racquets : en
  • PL24833B1 - Engine with free-moving masses of counter-rotating pistons. : en pl
  • US2082294A - Carburetor : en
  • US2082328A - Tension device for film reel : en
  • USD104791S - Design for a table centerpiece : en
  • USD104717S - Design for a plate or similar article : en
  • US2082527A - Dispensing device : en
  • US2082575A - Telegraph system : en
  • US2082025A - Method for the reduction of furfural and furan derivatives : en
  • US2082413A - Wellhead equipment : en
  • ES143621A1 - Procedure for the extraction of tin from lead and lead alloys. : en es
  • US2082740A - Centralized traffic control system : en
  • USD104731S - Design fob a dish : en
  • CA366448A - Well treating method : en fr
  • US2081991A - Reverse-current switch : en
  • PL24844B1 - Wrench for rail screws, lube bolts and alloy railroad track bolts. : en pl
  • US2082583A - Fuel saving device : en
  • DE645855C - Folding device with rubber band guide for sewing machines : de en
  • FR813592A - Public lighting bollards : en fr
  • DE645839C - Method and device for producing corrugated glass : de en
  • GB466667A - Improvements in fasteners for stair carpets : en
  • GB466602A - Improvements in or relating to balls for tennis and the like games and the manufacture thereof : en
  • DE645618C - : de en
  • FR47552E - New traction and orientation device in continuous extension : en fr
  • GB466547A - Improvements in electric cooking stoves : en
  • GB466590A - Improvements in or relating to hair curlers : en
  • DE645596C - Lock with an axially movable locking bracket : de en
  • US2081943A - Grid pasting machine : en
  • US2082598A - Airplane landing gear : en
  • PL24795B1 - Liquid fuel burner. : en pl
  • FR813355A - Hygrostat : en fr
  • GB466517A - Improvements in the method of the treatment of cheese : en
  • DE645790C - Washing device : de en
  • FR813527A - Process for the preparation of the condensation products of urea and formaldehyde : en fr
  • GB466703A - Bottle capsule : en
  • CA366526A - High molecular mixture separation : en fr
  • CH190959A - Swing cloth holder. : de en
  • FR813358A - Variable profile and surface airfoil : en fr
  • US2082754A - Minnow bucket : en
  • US2082089A - Bracket type fire extinguisher : en
  • DE645605C - Process for generating hydrogen-containing gases : de en
  • DE645684C - Driving switch that is moved in one direction by an operating lever and in the other by an energy storage device : de en
  • FR813514A - Manufacturing process of resin substitutes and resulting products : en fr
  • USD104738S - Design for a telephone transmitter : en
  • DE645571C - Cooling furnace for glassware : de en
  • US2082499A - Chair iron : en
  • US2082272A - Exercising apparatus : en
  • GB466621A - Improvements relating to thermostatically controlled valves : en
  • ES142079A1 - An indivisible assembly, in its simple forms or composed of a device with four axes, joined by milled wheels, supports of horizontal awnings combined and with mechanism adaptable to asymmetric places, to give continuous or almost continuous shadow to : en es
  • US2082705A - Localizer for web cutting machines : en
  • US2082437A - Interlocking system for railroads : en
  • US2082478A - Electric wave reception : en
  • GB466548A - Process for the manufacture of laevo-ascorbic acid (vitamin-c) : en
  • GB466678A - Method for producing ferro-magnetic powdered-iron cores : en
  • US2082364A - Moisture tester : en
  • DE645710C - Storage vessel : de en
  • FR813368A - X-ray and x-ray machine retractor : en fr
  • GB466730A - A process for extracting a liquid mixture with the aid of a selective solvent : en
  • PL24828B1 - Uniform armor plate. : en pl
  • CH190962A - Children's chair that can be set up as a sports car. : de en
  • FR813610A - Watertight doors with remote closing or not : en fr
  • FR813503A - Method and device for achieving a constant explosion pressure in explosion engines : en fr
  • GB466684A - Improvements in or relating to roll film cameras with photoelectric exposure meters : en
  • USD104798S - Design fob a dress : en
  • FR812238A - : fr
  • DE645879C - Process for the production of concentrated sulfur dioxide : de en
  • FR813534A - Electric propulsion system for ships : en fr
  • FR813615A - Improvements in engine mounting on aircraft : en fr
  • GB466679A - Improvements relating to electric clocks : en
  • GB466608A - Gripper operating mechanism of looms for weaving pile fabrics : en
  • CA366575A - Aeroplane landing gear : en fr
  • FR813417A - Manufacturing process of flexible shoes : en fr
  • DK53140C - Plant for Protection against harmful Earth rays. : da en
  • FR813438A - Countercurrent heat exchange device for two gaseous fluids, at least one of which is maintained at a constant or approximately constant volume during the heat exchange : en fr
  • ES143622A1 - An improved process for obtaining detergents or the like. : en es
  • US2082083A - Hat : en
  • US2082604A - Method of and apparatus for making lead head fasteners : en
  • US2082758A - Die head : en
  • US2082620A - Individual wheel-suspension for vehicles : en
  • USD104765S - Design for a sandal : en
  • ES143541A1 - A process for the conversion of olefins. : en es
  • CA366509A - Felted product : en fr
  • PL24791B1 - Double acting safety valve. : en pl
  • AU420836A - Radio transmitting arrangements for direction finding purposes : en
  • DE645802C - Device for the production of a fabric with round threads and flat strips in the direction of the warp : de en
  • GB466713A - Improvements in or relating to vehicles and machines provided with trucks : en
  • US2082127A - Circular knitting machine : en
  • US2082261A - Phonograph repeating, charting, and projecting mechanism : en
  • CA366556A - Coloured roofing : en fr
  • CH191081A - Arrangement with discharge tube. : de en
  • CH191170A - Process for the preparation of a plastic mass made of vinyl chloride. : de en
  • USD104827S - Design fob an automobile heater or : en
  • PL24794B1 - Bicycle hub with dynamo and brake. : en pl
  • US2082427A - Furniture construction : en
  • CH191037A - Popular amusement device. : de en
  • US2082487A - Metallurgy of tin : en
  • PL24876B3 - A device for cooking, baking and frying with a heat tray. : en pl
  • US2082327A - Current generator and converter : en
  • DE645540C - Method of isolating wires : de en
  • DE645568C - Process for the production of Kuepen dyes : de en
  • FR813378A - Process for transferring liquefied fuel gases, such as for example propane : en fr
  • GB466573A - Road heating apparatus : en
  • CH191013A - Process for the preparation of an etchable substantive azo dye. : de en
  • FR813365A - Rubber slab : en fr
  • GB467080A - Alkaline earth metal double salts of organic acids : en
  • PL24811B1 - Process for the production of diacetyl diphenolisatin. : en pl
  • PL24782B1 - Handgun barrel and t-bullet. : en pl
  • SU48419A1 - Cutter for threshing machines : en ru
  • SU49926A1 - Method of transporting lashes when laying railway track : en ru
  • US2081930A - Waterproof container for bathers : en
  • GB466520A - Improvements in apparatus for clamping sheets in a power cutting machine : en
  • GB466747A - Improvements in and relating to spacebands for matrix composing and type line casting machines : en
  • FR813357A - Improvement in electric resistance welding of metals by interposition of a filler material : en fr
  • DE645639C - Drive device for the thread guide rails of flat weft knitting machines : de en
  • US2082197A - Grating : en
  • US2082442A - Server for cigarettes or the like : en
  • GB466537A - Improvements in machine and method for making solid comminuted material : en
  • GB466619A - Improvements in hydrocarbon oil lubricating compositions : en
  • US2082340A - Railway cab signaling system for railroads : en
  • DK53167C - Tube closures. : da en
  • DE645743C - Steam boilers, in particular for vehicles : de en
  • US2082457A - Interlocking building block : en
  • PL24798B1 - A method of cladding iron and steel sheets with copper or metals of similar properties by means of rolling. : en pl
  • US2081957A - Dynamic balance of control surfaces : en
  • US2082770A - Lubrication : en
  • PL24786B1 - The method of carrying out chemical exchange. : en pl
  • US2082176A - Gas heating unit : en
  • PL24804B1 - A method for breaking a petroleum emulsion, and an apparatus for carrying out the method. : en pl
  • AU101131B2 - Improved cosmetic and coiffure protecting means : en
  • CA366523A - Extraction process : en fr
  • US2081926A - Primary element : en
  • US2082647A - Lawn mower : en
  • BE421025A - : en
  • US2082287A - Amusement device : en
  • US2082345A - Expansible mandrel : en
  • US2082455A - Door closing and checking device : en
  • DE645727C - Equipment on steam generators for cleaning the steam : de en
  • US2082504A - Concentrating machine : en
  • CH190998A - Shoe insole. : de en
  • PL24861B1 - Salt shaker or a bowl for sprinkling. : en pl
  • US2082367A - Hose fastener : en
  • US2082709A - Ignition timer and coil : en
  • USRE20387E - Shoe structure : en
  • DE645904C - Safety standpipe for low pressure steam boiler : de en
  • FR813401A - Slippery Pages Book : en fr
  • GB466572A - Improvements in and relating to means for distributing fluid : en
  • AU101106B2 - Machines for treating turf, grassland andother ground : en
  • CH190952A - Gasifier. : en fr
  • CH190983A - Mixture that can be used as an additive to washing and rinsing liquids. : de en
  • US2082450A - Double ring separator for spinning machines : en
  • DE645709C - Elastic cage coupling, especially for reversing operations : de en
  • ES143560A1 - Improvements in the output boxes of papermaking machines. : en es
  • GB466784A - Improvements in or relating to machine starting and stopping mechanisms : en
  • US2081937A - Tool retainer : en
  • US2082193A - Treatment of masonry wall surfaces : en
  • US2082675A - Airship : en
  • US2081905A - Air conditioning system for vehicles employing steam ejectors : en
  • US2082285A - Machine for washing drinking vessels : en
  • US2082759A - Method and apparatus for treatment of sewage : en
  • IE14789L - Driving gear for swinging half axles : en
  • US2081941A - Bracket for automobile robe supports : en
  • US2081972A - Process and apparatus for heating fluids : en
  • US2082297A - Vehicle seat : en
  • US2082710A - Carburetor : en
  • FR47565E - : fr
  • FR813509A - Improvements in the production of fuel mixtures for engines with carburetors intended to be fed by heavy fuels and device used : en fr
  • DE645803C - Florkettenfaedenwaechteinrichtung, especially for double-weave looms : de en
  • DE645823C - Pneumatic locking device for doors, especially in railroad cars : de en
  • FR813301A - Improvements made to submersible motor-pump units : en fr
  • FR813341A - Air-wedged boxes and receptacles : en fr
  • ES143549A1 - Improvements in the construction and arrangement of glass polishing devices. : en es
  • FR813390A - Working cylinder for internal combustion engine with partube spool distribution : en fr
  • DE645742C - Device for carrying out the process for the electrical cleaning of gases : de en
  • FR813557A - Method of transmitting movement with exact timing and stroke with a fixed or variable time constant : en fr
  • US2082250A - Threaded bearing connection : en
  • PL24857B1 - A method of obtaining high-percentage hydrogen sulfide from gases. : en pl
  • DE645971C - Housing for water knife : de en
  • US2082431A - Wood joint : en
  • US2082688A - Onion set planter : en
  • DE645997C - Use of flexible shaped stones made of tar concrete for pit lining : de en
  • DE645694C - Moving grate : de en
  • DE645661C - Ship stabilization system : de en
  • GB466515A - Improvements in and relating to pipe couplings : en
  • DK53138C - Phase Compensated Synchronous Motor and Procedure for Asynchronous Startup of the Motor. : da en
  • PL24820B1 - Insert for rolled up pieces of elbow goods. : en pl
  • US2081952A - Acoustical construction : en
  • US2082141A - Scraper : en
  • US2081931A - Rock drill mechanism : en
  • CH191070A - Drive device for control slides of internal combustion engines. : de en
  • AU101113B2 - Improvements in crushers : en
  • CH191104A - Mounting body for antenna tapes. : de en
  • US2082167A - Bottle capping machine : en
  • US2082746A - Form cleaning apparatus : en
  • PL24845B1 - Device for changing pumps in weaving looms. : en pl
  • US2082308A - Last support : en
  • CH190920A - Underground mushroom growing facility. : de en
  • US2082014A - Circuit breaker : en
  • US2082371A - Gum fkom bbytos xus : en
  • US2082417A - Composite structure : en
  • CH191025A - Paper pulp Dutch. : de en
  • DE645908C - Machine for the separate excavation of superimposed layers of earth with a conveyor belt : de en
  • ES143531A1 - A gas filter. : en es
  • SU51122A1 - : en ru
  • US2082429A - Construction block : en
  • US2082521A - Pressure grease gun : en
  • FR813645A - Device for obtaining a uniform gloss surface or a uniformly illuminated surface : en fr
  • AU101093B2 - Improvements in water heaters : en
  • PL24862B1 - The way of lubricating loose surfaces. : en pl
  • US2082443A - Thread tension equalizing device : en
  • US2082548A - Action for keyboard instruments : en
  • US2082426A - Process of preserving the natural properties of fruit, vegetable and similar juices : en
  • US2081983A - Bunch rolling table suction control : en
  • US2082354A - Method for making sintered shaped bodies : en
  • USD104762S - Design fob a slipper : en
  • US2082049A - Combination powder box and puff : en
  • DE645669C - Device for expanding the control range of automatically working electrical voltage regulators using resistors that can be regulated by pressure from a column of carbon discs built up by means of identical elements : de en
  • US2082035A - Leak detector : en
  • US2082182A - Manufacture of abrasive articles : en
  • BE387988A - : en fr
  • CA366519A - Cop winding machine : en fr
  • CH191083A - Liquid fuel burner. : en fr
  • CH191155A - Process for the preparation of a new polyazo dye. : de en
  • DE645984C - Attachment joint for construction devices : de en
  • CH191008A - Process for the preparation of a dioxystilbene dicarboxylic acid. : de en
  • CH191133A - Device for ejecting and loading retort and chamber furnaces. : de en
  • FR813483A - Process for electrolysis of metals in very dilute solutions, in particular of the silver of photographic fixings : en fr
  • FR813430A - Water softener : en fr
  • FR813452A - Improvements made to regulators of the flow of a fluid as a function of pressure, in particular those of inhalers used in aeronautics : en fr
  • US2082146A - Dispensing device : en
  • USD104724S - Design for a lollipop figure : en
  • DE645798C - Automatic brake for compressed air operation : de en
  • US2082235A - Panel mounting means : en
  • US2082243A - Laundry finishing machine : en
  • ES142709A1 - A signaling and protection system for level crossings. : en es
  • ES143638A1 - An appliance with an electric discharge lamp. : en es
  • FR813574A - Handling device for radiobeacons : en fr
  • FR813646A - Improvements to electric cell batteries : en fr
  • FR47566E - Automatic adjustment device for the simultaneous admission of air and oil and water vapors into the cylinders of internal combustion engines : en fr
  • FR813431A - Azo dyes and intermediates for their preparation : en fr
  • US2082006A - Process for removing and recovering sulphur dioxide from waste gases : en
  • GB466631A - Improvements in transmission mechanism for two movements and in directional signals for vehicles : en
  • FR47593E - Method of elastic sewing on knitted or similar articles and new products resulting therefrom : en fr
  • GB466854A - Improvements in or relating to wireless or like receivers of the superheterodyne type : en
  • DE645614C - Device for automatic regulation of the room temperature in railroad cars : de en
  • DE645682C - Device for the extraction of elemental sulfur from sulphidic ores, in particular pyrites : de en
  • DE645819C - Stud bolts : de en
  • DE645825C - Circuit arrangement for semi-automatic and fully automatic control for electric vehicles : de en
  • FR813624A - Lighting device : en fr
  • US2082008A - Calculating and indicating mechanism : en
  • DE645905C - Balance scale : de en
  • GB466601A - Process for colouring acetate artificial silk : en
  • GB466551A - Improvements in miners' safety lamps : en
  • US2082168A - Power supply unit : en
  • CA366524A - Extreme pressure lubricant : en fr
  • PL24821B1 - The flexible base of the lubricant pad. : en pl
  • US2082207A - Drive for knitting machines : en
  • US2082330A - Hydraulic gun : en
  • US2082257A - Film holder : en
  • CH190995A - A method of manufacturing a product imitating fur and a product obtained by this process. : en fr
  • CH191135A - Carriers for dishes. : de en
  • USD104767S - Design for a chair : en
  • FR813386A - Remote signaling device for remotely controlled components, the position of which is sent back to the control station by using selector devices : en fr
  • FR813437A - Advertising device : en fr
  • US2082385A - Production of hosiery : en
  • DE645951C - Method of dough preparation : de en
  • DE645681C - Process for the extraction of sulfur : de en
  • PL24906B1 - Heater - water for steam locomotives. : en pl
  • CH191140A - Method of making a polyvinyl compound. : de en
  • CH190923A - Process for the production of reinforced concrete rib ceilings. : de en
  • CH190947A - Lock bar lock for windows, doors etc. : de en
  • US2081928A - Coiling cord : en
  • US2082321A - Loom : en
  • CA366439A - Ammonium nitrate, etc. : en fr
  • CH191060A - Device for extracting dust from polishing and grinding machines with at least one working disk. : de en
  • CH191161A - Process for the preparation of a new monoazo dye. : de en
  • CA366455A - Fungicide : en fr
  • DE645994C - Hand wrapping device for making cigarettes : de en
  • GB466657A - Improvements in and relating to wire feed device for covering machines for wires or strips : en
  • GB466705A - Improvements in or relating to the production of metal halides : en
  • USD104733S - Design for a shoe : en
  • USD104735S - Design for a bottle or similar : en
  • US2082067A - Electric hand lantern : en
  • US2082173A - Pump stand assembling and retaining means : en
  • US2082657A - Elevator system : en
  • AU293036A - Socket Wrench : en
  • US2082730A - Manifolding device : en
  • ES143643A1 - PROCEDURE FOR OBTAINING PYRIMIDINE COMBINATIONS : en es
  • DE645699C - Device for hardening objects, especially those made of glass : de en
  • GB466510A - Improvements in or relating to the production of paraffin wax emulsions : en
  • PL24923B1 - Method for the production of sugar derivatives of 1,2-diamino 4,5-dimethylbenzene. : en pl
  • CA366568A - Heat exchanger : en fr
  • CH190929A - Skirting board for living rooms and restaurants. : de en
  • CH190991A - Device for drying, in particular small laundry. : de en
  • DE645533C - Circuit arrangement for telephone systems with automatic transmission of the call to another subscriber station controlled by time switching devices when the desired point is not reported : de en
  • FR47588E - Pool table : en fr
  • GB466513A - Improvements in bookbinding : en
  • FR813609A - Monobloc frame forming at the same time a base for spinners suspended on columns : en fr
  • GB466785A - Improvements in or relating to the extrusion of metallic rods, bars and other solid sections, especially of brass and other non-ferrous metals : en
  • US2082056A - Two-piece piston ring : en
  • BE421097A - : en
  • DE645754C - Armoring for high-voltage electrical cables, the insulation of which is under pressure : de en
  • AU101099B2 - Improvements in or relating to electronic amplifier valves : en
  • US2081958A - Sheet transferring mechanism for printing presses : en
  • CH190975A - Device for connecting the threads of pay-off bobbins to be combined into a group. : de en
  • US2081922A - Rock drilling mechanism : en
  • US2082293A - Carburetor : en
  • US2082607A - Electrical control system : en
  • FR813333A - Advanced drill and sharpening machine : en fr
  • ES143576A1 - Method for the conversion of oil into hydrocarbon. : en es
  • USD104741S - Design for a monument : en
  • US2082002A - Brakehead wear receiving element : en
  • CA366546A - Reproducing mechanism : en fr
  • US2082058A - Outboard motor structure : en
  • US2082749A - Zero-setting device : en
  • FR813406A - Improvements to diaphragm pressure regulators for carburetors : en fr
  • CH191061A - Beard trimmer. : en fr
  • SU51083A1 - A device for distributing bulbs of electric lamps in sections of a conveyor conveyor during their processing : en ru
  • DE645714C - Spindle steering for motor vehicles : de en
  • GB466528A - Improvements in or relating to colour kinematography : en
  • US2082212A - Oil groove cutting device : en
  • US2082384A - Dual wheel : en
  • DE645768C - Roller speaking or dictation machine : de en
  • DE645722C - Method for producing filter attachments and method and device for combining the attachments with a cigarette : de en
  • IS93B6 - Machine for screwing stranded wire : en is
  • US2082613A - Hydraulic operating mechanism : en
  • US2082683A - Steel for musical instruments : en
  • US2082729A - Manifolding device : en
  • CA366552A - Lock nut : en fr
  • CH191097A - Indicator with drop flap. : de en
  • CH191098A - Device in telecommunications systems, in particular telephone systems for determining the zone value of a telecommunications connection. : de en
  • US2082526A - Production of alumina substantially free from silicic acid from alkaline earth aluminates : en
  • AU101125B2 - Improvement in individual service portions ofice cream orthe like : en
  • CA366443A - Fluid pressure brake : en fr
  • CH190963A - Box-shaped furniture made of sheet steel. : de en
  • CH191001A - Feeding apparatus on roller mills. : de en
  • USD104785S - Design fob a lamp base or similar : en
  • USD104732S - Design for a spoon or other article : en
  • GB466873A - Packing devices for the transportation and preservation of ice cream : en
  • ES143596A1 - A procedure for obtaining germicides. : en es
  • USRE20389E - Jaw brace : en
  • GB466645A - Improvements in or relating to cleaning and polishing articles such as brushes and sponges : en
  • GB466666A - Improvements in and relating to packages, for example, of sanitary towels : en
  • GB466778A - Improvements in and relating to the production of therapeutically active preparations : en
  • FR813404A - Determination: azimuth, inclination; distance and speed of an obstacle using radio waves : en fr
  • US2082201A - Furnace grate : en
  • US2082234A - Means for projecting tuning indicia : en
  • USD104730S - Design for a slipper : en
  • GB466863A - Improvements relating to floors, roofs and the like for buildings : en
  • FR813597A - Advanced machine for chemical cleaning of clothes with non-flammable liquids : en fr
  • FR813556A - Improvements made to t receptor devices. s. f. AC powered : en fr
  • DE645636C - Alternating current operated light relay with a photoelectrically effective glow lamp serving as a rectifier : de en
  • DE645704C - Heating stove with heat storage : de en
  • DE645729C - Process for the manufacture of telephone cables : de en
  • DK53143C - Soot blower. : da en
  • PL24860B1 - A device for matting buttons or similar objects. : en pl
  • PL24895B1 - Device with a locking device for filling and emptying the vessels. : en pl
  • DK53163C - Chain box for Bicycles. : da en
  • GB466697A - Improvements in or relating to spur-wheel, differential, or balance gearing for road vehicles, for driving coaxially arranged half-axle-shafts of vehicle wheels : en
  • US2081950A - Temperature-pressure altimeter : en
  • US2082148A - Railway tie plate and rail clip : en
  • US2082374A - Exhaust ventilating hood for industrial and other purposes : en
  • US2082223A - Control valve for pressure regulating and reducing apparatus : en
  • DE645621C - Air-compressing injection internal combustion engine with self-ignition : de en
  • FR813332A - New way of securing engines, in particular on board aircraft : en fr
  • GB466736A - Improvements relating to packing rings for stuffing boxes and the like : en
  • GB466698A - Improvements in or relating to water-tube steam generators : en
  • GB466779A - Improvements relating to sliding doors for vehicles and slides for like purposes : en
  • GB466791A - Improvements in mechanically operated typewriting machines : en
  • US2082753A - Padded compression plate for dough molding machines : en
  • USD104774S - Design for a vehicle ornament or : en
  • CH190945A - Method and device for the execution of constructions and parts of monolithic constructions of reinforced concrete. : en fr
  • US2082263A - Power-operated tweezers : en
  • CH191122A - Blank used in the manufacture of a tire rim body. : en fr
  • CH190982A - Device for lifting the fabric rollers in and out for wide dyeing machines, especially jiggers, and for wrapping the fabric web from the dock onto the rollers used for the wrapping process and vice versa. : de en
  • DE645376C - Circuit arrangement for telephone systems with main and sub-offices and dialer operation : de en
  • ES143526A1 - PROCEDURE TO INTENSIFY OR ACCELERATE THE FERMENTATION OF YEAST, MAINLY IN LIQUIDS AND PASTA : en es
  • GB466524A - Improvements in the manufacture and production of heavy oils poor in or free from asphalt : en
  • US2082271A - Side bearing : en
  • US2082185A - Receiving apparatus for communication systems for railway trains : en
  • US2081993A - Small synchronous motor : en
  • US2082503A - Bust pad : en
  • US2082623A - Water softening system : en
  • US2082163A - Soil erosion controlling apparatus : en
  • US2081986A - Method of making comforters : en
  • US2082204A - Method of making high viscosity index lubricating oils : en
  • PL24817B1 - Method of hydrogenation of carbon materials. : en pl
  • US2082507A - Pole-top pin : en
  • US2082762A - Display box : en
  • DE645830C - Arrangement for the resilient connection of parts of electrical discharge apparatus, in particular metal vapor converters, using wire coils introduced into corresponding recesses in the parts : de en
  • FR813454A - Coatings for spinning rolls : en fr
  • ES143543A1 - A procedure for decorating rubber articles. : en es
  • US2082359A - Method of manufacturing cast iron and malleable pig castings employing briquetted iron alloys : en
  • US2082681A - Beer foam remover and advertising device : en
  • USD104822S - Design for an automobile body : en
  • CH191050A - Vibrating body for sound recording or sound reproduction devices. : de en
  • CA366549A - Prefabricated house erecting means : en fr
  • CH190924A - Arched hollow stone ceiling. : de en
  • CH190946A - Process for applying layers of solderable, base metals to ceramic objects. : de en
  • CH191137A - Weft thread insertion and stop device for looms. : de en
  • US2082011A - Necktie holder : en
  • US2082013A - Folding table : en
  • US2082669A - Glass pliers : en
  • US2081933A - Automatic dough divider : en
  • US2082737A - Honing apparatus : en
  • PL24788B3 - 3 O1 "b / OLf Seamless connection of collar and shirt and its fastening. : en pl
  • SU48778A1 - Cartridge for blasting holes : en ru
  • CA366496A - Plastic composition : en fr
  • US2082033A - Landing gear : en
  • US2082183A - Bed motion : en
  • US2082241A - Tiling : en
  • US2082519A - Olefin polymerization : en
  • US2081945A - Means and method of drying coated flexible webs : en
  • US2081982A - Crusher pitman : en
  • US2082375A - Setting mechanism for predetermining counters : en
  • PL24899B1 - An electromagnetic switching device in an electric current calculator, which is activated by an inserted coin. : en pl
  • FR813593A - Improvements in supporting means of vibrating mechanical elements, such as piezoelectric elements : en fr
  • SU49059A1 - Method of cleaning drilling water : en ru
  • US2082326A - Electric lamp : en
  • US2082724A - Illuminated indicator for house numbers or the like : en
  • AU297236A - Improvements in drenching syringes : en
  • US2082221A - Steering wheel : en
  • US2082226A - Flush valve : en
  • US2082322A - Water purifier and filter : en
  • DE641956C - Rolling bearings, especially roller bearings, with split races : de en
  • DE645895C - Circuit for the ignition of a discharge tube with a main cathode made of mercury by means of an auxiliary glow cathode and rectifier tube for using this circuit : de en
  • CH190944A - Press for the production of chamber stones. : de en
  • DE645641C - Process for the production of carbon dioxide baths : de en
  • DE645672C - Process for producing the cutting edges of cutting tools with a soft base material by means of electric arc welding : de en
  • GB466685A - Improvements in plate heat exchangers for fluids : en
  • FR813326A - Hydraulic speed variator : en fr
  • DE645795C - Safety device for firearms, especially small-bore rifles : de en
  • DE645800C - Acceleration-free and overload-proof drive for polygonal pulleys of bucket chains for excavators, spreaders, etc. : de en
  • US2081990A - Furnace : en
  • GB466575A - Improvements in or relating to forming machines for glass bottles, jars and the like : en
  • GB466727A - Improvements relating to slabs, blocks, or tiles of asbestos cement or like compositions : en
  • US2081911A - Applying machine : en
  • US2082634A - Electric control system : en
  • US2082668A - Method of showcase ornamentation : en
  • FR813585A - Cementless fixing of faucet handle or the like : en fr
  • DE645735C - Process for dyeing cellulose-containing textiles : de en
  • DE645919C - Process for rendering warfare agents of the yellow cross group harmless : de en
  • CH190938A - Smoke evacuation device for chimneys. : de en
  • DE645670C - Device for monitoring and measuring the position of the pole wheel in relation to the rotating field of three-phase synchronous motors : de en
  • DE645965C - Multi-chamber rotary drum furnace for incinerating and melting garbage : de en
  • ES143639A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 143557 : en es
  • ES143629A1 - New procedure to make photominiaturas. : en es
  • GB466643A - Improvements in and relating to tyre valve stem connectors : en
  • US2082265A - Pump : en
  • PL24872B1 - A method of purifying dark grades of rosin. : en pl
  • US2082094A - Can-opening funnel : en
  • GB466743A - A process for drying artificial tubular products produced from animal fibrous material : en
  • FR813366A - Process for manufacturing graphite in colloidal suspension : en fr
  • FR813564A - Tweezers especially for epilating : en fr
  • DE645604C - Process for the separation of compressible components from gas mixtures by cooling : de en
  • DE645720C - Strand cigarette machine : de en
  • FR813643A - Advanced hardware item : en fr
  • DE645659C - Tank stabilization system for ships : de en
  • DK53161C - Drive shaft bearing device for Motor vehicles with swinging Half axles. : da en
  • DE645705C - Chimney and ventilation attachment : de en
  • FR47559E - Method and agents for increasing slip capacity, particularly applicable to textile materials : en fr
  • FR813464A - Method and device for casting metal blocks in horizontal ingot molds open on their upper longitudinal face : en fr
  • DE645620C - Method and device for the production of synthetic resin : de en
  • US2082171A - Basically substituted amino acridine derivatives : en
  • US2082267A - Closure device for rendering bottles nonrefillable : en
  • US2082396A - Printing press : en
  • DE645793C - Pen with a resilient feed rod for the mine that automatically clamps in the lead tube : de en
  • GB466765A - Improvements in stools to be used in the casting of metal : en
  • PL24855B1 - Sensitive impact fuse. : en pl
  • US2082335A - Control register for air conditioning apparatus : en
  • US2082469A - Trousers construction : en
  • US2082722A - Sealing mechanism : en
  • DE645657C - Aircraft wing with one or more nose-balanced flaps arranged on each wing half : de en
  • FR813447A - Improvements to shuttle spindles or similar : en fr
  • GB466663A - Improvements in or relating to friction testing apparatus : en
  • AU101114B2 - Improvements in methods and means for producing ply yams : en
  • AU71436A - Polarisation Arrangement : en
  • CH191041A - Closing body such as door, store, etc. Like., In particular for gas protection rooms. : de en
  • AU101145B2 - Perpetual calendar device : en
  • CH191089A - Device for creating artificial gas baths. : de en
  • USD104777S - Design for a textile fabric : en
  • US2082098A - Calculating machine : en
  • BE421055A - : en
  • DE645811C - Clothes and linen : de en
  • US2081910A - Forming machine : en
  • US2082346A - Ornamental finish : en
  • US2082764A - Grass trimmer : en
  • GB466647A - Improvements in or relating to electric discharge lamps : en
  • GB466768A - Improvements in or relating to means for discharging electricity from materials and machinery : en
  • BE420883A - : en
  • DE645626C - Process for the production of multicolor positives after any negatives with the help of multilayer films and direct color developers : de en
  • CH191141A - Process for the preparation of a condensation product of 6-methoxy-2,3-oxynaphthoic acid with anthranilic acid amide. : de en
  • US2082012A - Adjustable door brace : en
  • BE421265A - : en
  • CH190961A - Device for the temporary storage of hats in seating areas, such as churches, schools, amusement centers, etc. : de en
  • CH191039A - Sealing strip for windows, doors etc. : de en
  • AU412036A - Improvements in spout closure means for containers : en
  • DE645764C - Device for injecting or withdrawing fluids : de en
  • DE645878C - Dry, long-lasting, highly concentrated alkaline sulfur preparations : de en
  • DE645966C - Belt die with tensioning device : de en
  • US2081980A - Elevator control system : en
  • US2082331A - Method of sweetening a hydrocarbon oil : en
  • PL24826B1 - Device for heat treatment of carbonaceous materials. : en pl
  • US2081968A - Liquid filter : en
  • US2082389A - Fuel economizer for internal combustion engines : en
  • US2082373A - Web roll supporting and manipulating mechanism : en
  • DE645674C - Lock for flat knitting machines : de en
  • BE421148A - : en fr
  • US2082007A - Packing case : en
  • US2082350A - Logging car chock : en
  • US2082553A - Pole climber : en
  • USD104772S - Design for a tumbler : en
  • FR813463A - Device for mechanically joining the tiles constituting a roof : en fr
  • FR813486A - Improvements at junctions for endless wire mesh : en fr
  • GB466746A - An improved time measuring apparatus driven by a synchronous motor and an auxiliary movement : en
  • PL24873B1 - Slow-ignition fuel-operated flashlight. : en pl
  • US2082574A - Gauntlet arm protector : en
  • AU101100B2 - An improved float-controlled water inlet cock : en
  • CA366565A - Glass plate edge grinding machine : en fr
  • CH191035A - Device for attaching a sealskin to a ski. : en fr
  • AU409236A - Means for destroying growing bracken and similar weed growths : en
  • AU101092B2 - Improvements in and connected with attachment means for doorknobs, handles andthe like : en
  • CH191139A - Method of making a polyvinyl compound. : de en
  • AU66636A - Improved cosmetic and coiffure protecting means : en
  • FR813345A - Suspension spring for vehicles and for all other applications : en fr
  • DE645923C - Vibration damper for leaf springs on motor vehicles : de en
  • US2082309A - Shoe upper : en
  • US2082342A - Process of obtaining an effective ergot preparation : en
  • FR813471A - Oscillating mass shock absorber : en fr
  • GB466673A - Answer back device for teleprinter systems : en
  • CA366530A - Oil dewaxing process : en fr
  • CH190985A - Control device for calenders. : en fr
  • FR47551E - Improvements to hearths and ovens : en fr
  • US2082715A - Process of making thin-walled hollow bodies from plastics : en
  • PL24921B1 - Method for the production of β-ascorbic acid. : en pl
  • US2082712A - Insect exterminator : en
  • CA366566A - Excavator boom : en fr
  • CH190927A - Reinforcing bar made of high quality steel for reinforced concrete inserts with a cross-sectional shape deviating from the circular shape. : de en
  • US2081904A - Sound transmission and reproduction : en
  • US2082041A - Process for producing permanent magnets : en
  • US2082518A - Catalytic polymerization and polymerization catalysts : en
  • US2082666A - Internal combustion engine : en
  • FR813315A - Devices and apparatus for converting a sliver of continuous fibers into a sliver of staple fibers suitable for spinning : en fr
  • FR813342A - Improvements with wooden handles, comprising curved parts and adaptable to tillage or similar implements : en fr
  • GB466668A - Improvements in or relating to picnic-cases : en
  • GB466539A - Improvements in or relating to radiators for internal combustion engines : en
  • USD104815S - Design for a combination humidifier : en
  • US2082532A - Mold of typographical slug casting machines : en
  • DE645897C - Process for the preparation of anthraquinone dyes : de en
  • USD104725S - Design for a shoe or similar article : en
  • USD104716S - Design fob a bottle : en
  • FR813493A - Process for manufacturing anhydrous alumina sulfate from ammonium alum : en fr
  • GB466794A - Improvements relating to chains : en
  • US2082471A - Motor controlled valve : en
  • FR47587E - Electrical pipe isolated by an air chamber : en fr
  • FR813561A - Improvements to screw fixing sockets : en fr
  • US2081973A - Method of heating fluids : en
  • US2082291A - Unloading attachment for hopper bottom railroad cars : en
  • US2082654A - Joint for lubricating apparatus : en
  • DE645874C - Drive of fuel injection pumps : de en
  • USD104727S - Design for combined kitchen shears : en
  • CH191164A - Process for the preparation of a new monoazo dye. : de en
  • DE645610C - Device on typewriters or the like for writing the date : de en
  • DE645756C - Device for frequency monitoring : de en
  • US2082593A - Automatic cocktail shaker : en
  • USD104743S - Design for a window sash arrester : en
  • DE645863C - Tobacco spreader for stick cigarette machines : de en
  • CA366498A - Electrolytic unit cathode support : en fr
  • US2082606A - Non-spill vent plug for storage batteries : en
  • CA366560A - Building truss : en fr
  • US2081896A - Window structure for vehicles : en
  • US2082378A - Brake controlled mechanism : en
  • FR813489A - Electro-static and magnetic emanation device, intended to condense, amplify, emit or re-emit waves of any kind : en fr
  • PL24901B1 - Linen drying device. : en pl
  • FR813518A - Process for reducing the tendency to form alloys in molten basins composed of several metals : en fr
  • US2082281A - Electrical distribution system : en
  • US2082552A - Shock absorber : en
  • US2082194A - Seal for floating tank roofs : en
  • US2082232A - Roll-film magazine : en
  • US2081953A - Sound damping structure : en
  • AU375236A - Process forthe manufacture of new esters : en
  • DE645865C - Synchronous small motor for driving clocks, timers and drives : de en
  • FR813506A - Accumulator battery improvements : en fr
  • FR813547A - Two-part dressing : en fr
  • PL24837B1 - Gas circuit breaker for gas-fired liquid heaters. : en pl
  • ES143607A1 - A supersensitive and tuning indoor antenna system. : en es
  • CA366545A - Structural shape : en fr
  • CH191158A - Process for the preparation of a new polyazo dye. : de en
  • DE645576C - Rectangular roof tile with a groove running in the longitudinal center axis on the surface : de en
  • DE645267C - Process for the production of light-sensitive diazo layers and images from them on any type of substrate : de en
  • IE14208L - Reservoir or dam wall construction : en
  • FR813348A - Apparatus intended for the regeneration of used oils and other products liable to undergo a similar treatment : en fr
  • CH190953A - Fire basket brickwork for vehicle generators. : de en
  • CH191058A - A method and apparatus for shaping a casing blank for the production of a tire. : en fr
  • CH191147A - Process for the preparation of a monoazo dye. : de en
  • FR813389A - Improved process for making corrugated cardboard or paper : en fr
  • DE645708C - Carburetor for internal combustion engines with two float tanks for light oil and heavy oil : de en
  • DE645814C - Process for making wool fiber material water repellent : de en
  • FR47567E - Improvements to remote control systems : en fr
  • FR813635A - Improvements to electrical disconnectors for indoor or outdoor use : en fr
  • FR813478A - Method of coupling a short wave generator with a damped wave generator for electro-medical applications : en fr
  • GB466514A - Improvements in or relating to high-vacuum diffusion pumps : en
  • GB466874A - Improvements in or relating to vermin or pest destroyers and processes for the manufacture thereof : en
  • CA366458A - Insecticide : en fr
  • CH190950A - Central heating sectional boiler for hot water and low pressure steam. : de en
  • PL24829B1 - A crankless piston compressor with pistons moving freely in the cylinders and the way it works. : en pl
  • USD104823S - Design fob an upholstered daven : en
  • US2082043A - Heel-covering machine : en
  • US2082541A - Window support and guiding means : en
  • US2082702A - Tufting button : en
  • GB466526A - Improvements in radio circuits employing reaction : en
  • GB466782A - Apparatus for and method of spraying molten metal : en
  • DE645746C - Procedure for the operation of refrigeration compressors : de en
  • GB466624A - Improvements in or connected with welding wires and the like : en
  • US2082343A - Process of obtaining ergot extracts : en
  • US2082356A - Ratchet wrench : en
  • US2082196A - Shoe last : en
  • US2082440A - Safety razor blade-package carrier : en
  • US2081978A - Vehicle stabilizer : en
  • AU278036A - Lotion forthe alleviation or cure of piles : en
  • GB466762A - Improvements in and relating to permanent magnets and methods of manufacturing the same : en
  • US2081938A - Valve construction : en
  • US2082505A - Motion picture camera : en
  • AU101122B2 - Improvement in oscillation systems suitable for superheterodyne receivers : en
  • CH191120A - Road vehicle wheel. : de en
  • FR813380A - Tank stabilization installation for ships : en fr
  • US2082149A - Reagent feeder : en
  • CH191095A - Sender for pressure telegraph. : de en
  • US2081949A - Method of printing : en
  • US2082236A - Mechanical rack : en
  • US2082465A - Train dispatching system for railroads : en
  • FR47560E - Improvements in the manufacture of photographic films : en fr
  • FR813354A - Improvements in the storage and distribution of liquids : en fr
  • DE645826C - Electric timer with manual activation : de en
  • FR813351A - Improvement in hermetic so-called "penny" closures for containers, boxes and other similar objects : en fr
  • GB466711A - A new or improved clothes airer : en
  • CA366479A - Railway car air conditioning system : en fr
  • FR813537A - Flashing light signal lantern : en fr
  • FR813385A - Measuring or control device : en fr
  • BE420909A - : en
  • FR813446A - Improvements to protective eyewear : en fr
  • FR813311A - Optical deflector system : en fr
  • FR813508A - Glove cutting and making process : en fr
  • GB466541A - Garment pressing machines : en
  • US2081898A - Braking mechanism : en
  • US2082150A - Reenforced abrasive member and method of making the same : en
  • FR813458A - Automatic scale for determining the specific weight of granular, powdery and floury materials : en fr
  • FR813462A - Process for making a very thin film with cellulose esters or other similar products : en fr
  • GB467203A - Improvements in, or relating to, motor-protective and other automatic switches or circuit-breakers : en
  • US2082428A - Railway traffic controlling apparatus : en
  • US2082485A - Windshield wiping motor : en
  • ES143571A1 - Improvements in propellers or propellers. : en es
  • FR813505A - Tourist route by road or rail : en fr
  • US2082333A - Centralized traffic controlling system for railroads : en
  • AU211136A - Improvements in machines for weighing and sorting filled cans : en
  • US2082377A - Display and storage refrigerator : en
  • US2082707A - Jetty : en
  • DK53155C - Carburetor for Internal Combustion Engines. : da en
  • FR813532A - Electric switch control unit for railways or tramways : en fr
  • US2082353A - Phonograph : en
  • US2082514A - Carburetor : en
  • US2082358A - 2-methyl-3-hydroxyquinoline-4-car-boxylic acids and a process of preparing them : en
  • USD104739S - Design fob a dress : en
  • AU128337A - Improvements in air conditioning system : en
  • US2082362A - Method of producing finely divided metallic products : en
  • USD104821S - Design for a velocipede step plate : en
  • FR47596E - Propulsion device for gliders and airplanes : en fr
  • GB466576A - Improvements in and relating to paste applying devices : en
  • FR813521A - Process for preparing tanning substances : en fr
  • GB466741A - Improvement in the manufacture of phenol-aldehyde condensation products : en
  • FR47581E - Silent circuit breaker to increase the total power of consumer devices installed on a limited power source : en fr
  • FR813367A - Device for manual or mechanical crimping of crenellated type caps : en fr
  • GB466632A - Improvements in or relating to consoles for drummers : en
  • CH191049A - Recording machine. : de en
  • US2082068A - Theftproof plug : en
  • FR47595E - Foam preparation process applicable to extinguishing fire : en fr
  • CH190964A - Device for preparing infusion beverages. : de en
  • GB466716A - Improvements in or relating to the control of fuel pumps of internal combustion engines : en
  • GB466691A - Improvements in and connected with devices for practising golf strokes : en
  • AU126436A - A device for noislessly closing fly wire and other doors of the spring shutting type : en
  • CA366491A - Flat metal guard rail end connection : en fr
  • CH191110A - Packaging sleeve for shoes. : de en
  • AU101097B2 - Polarisation Arrangement : en
  • AU101137B2 - Improvements in or relating to refractory glasses : en
  • PL24830B1 - A method of regulating the operation of compressors with pistons freely moving in the cylinders and a device for carrying out this method. : en pl
  • CA366478A - Hydrocarbon material extraction : en fr
  • PL24879B1 - Method of producing quicklime refractory bricks. : en pl
  • PL24792B1 - Rack for mounting instruments intended for exposure to the human body. : en pl
  • AU203236A - Improvements in or relating to the lacing of boot or shoe uppers and machines therefor : en
  • US2082162A - Train dispatching system for railroads : en
  • PL24889B1 - Steel grating for road surfaces and the method of joining its components. : en pl
  • US2082673A - Unloader and spreader : en
  • CH191007A - Process for the production of a practically silica-free clay from alkaline earth aluminates. : de en
  • CH190935A - Shovel for road service, with an automatically closing cover. : en fr
  • DE645676C - Ignition device for internal combustion engines : de en
  • GB466732A - Improvements in electric starting apparatus for engines : en
  • GB466757A - Improvements in devices for mounting an engine or apparatus comprising one or more rotating or oscillating parts on its support : en
  • GB466886A - Manufacture of dyestuffs : en
  • CH190918A - Device for digging up garden or field soil. : de en
  • US2082246A - Map retaining and displaying device : en
  • FR813441A - Improvements to devices for vehicle loading : en fr
  • US2082245A - Printing machine : en
  • PL24822B3 - A method of producing tight and secure closure of vessels with a strainer. PitMt additional to pttcntu No. 2 : en pl
  • PL24834B1 - The method of filling gas-filled electric bulbs. : en pl
  • US2082528A - Rotatable cloth holding means : en
  • US2082488A - Motion picture projecting apparatus : en
  • US2082638A - Electrical discharge device : en
  • AU101094B2 - Improvements in sprays : en
  • CA366441A - Photographic shutter : en fr
  • CH190932A - Scaffolding on a concrete wall and process for its manufacture. : de en
  • CH191117A - Fresh air heating elements for utilizing the heat content of the exhaust gases from motor vehicles for heating purposes. : de en
  • US2082121A - Slow magnetic regulating device : en
  • DE645668C - Circuit arrangement for telecommunications, especially telephone systems : de en
  • DE645858C - Device for determining synchronism errors in post-synchronized picture sound films : de en
  • FR813459A - Process for preparing compounds of the aza-phenanthrenic series : en fr
  • US2082153A - Facial steaming pad : en
  • CA366532A - Mineral oil refining process : en fr
  • CH190931A - Spray roller for spray plasterers. : de en
  • DE645645C - Typewriter case convertible into a table : de en
  • US2081988A - Manufacture of lower aliphatic anhydrides : en
  • US2082726A - Clutch : en
  • USD104729S - Design fob a box or similar : en
  • FR813608A - Improvements to wrist straps for umbrellas or others : en fr
  • GB466580A - Improvements in or relating to the heating of carburetters and the like as used on internal combustion engines : en
  • PL24831B1 - Motor with freely moving counter-rotating pistons for the drive of a multi-stage compressor. : en pl
  • GB466641A - Improvements in or relating to furnaces : en
  • GB466599A - Method and apparatus for preventing and extinguishing fire : en
  • FR47579E - Metal-enclosed discharge devices : en fr
  • DE645748C - Storage of the cradle in the bogie on helical springs : de en
  • FR813485A - Process and device for the manufacture of mats or layers of glass fibers or other inorganic fibers : en fr
  • GB466777A - An improved stall or shield for protecting injured fingers or other parts of the limbs : en
  • PL24875B1 - : en pl
  • GB466686A - Improvements in or relating to radio and other high frequency circuit arrangements : en
  • US2082538A - Throttle hook-up : en
  • PL24789B1 - A method of making paper, in particular cigarette papers. : en pl
  • PL24916B1 - - - - —J M W. Fastener for belts, chains and the like. : en pl
  • US2082239A - Sheet feeding machine : en
  • US2082307A - Shingle making machine : en
  • US2082600A - Power mower : en
  • US2082295A - Exhaust steam injector : en
  • FR813577A - Reservoir brush : en fr
  • CA366485A - Silicon-iron-phosphorus-copper alloy : en fr
  • FR813607A - Machine for printing fabrics or papers by board or stencil : en fr
  • AU229836A - Means for measuring and for recording the measured volume of flowing liquid and for dispensing thesame : en
  • CA366554A - Brake shoe pin : en fr
  • AU459136A - Improvements in rolling pins : en
  • CA366461A - Carbonaceous material destructive hydrogenation : en fr
  • CA366567A - Gas drum lock : en fr
  • CH191014A - Process for the preparation of an anthraquinone dye. : de en
  • DE645948C - Machine for cleaning and dissolving cotton etc. : de en
  • GB466788A - Improvements relating to metallic containers : en
  • FR813343A - Device for producing a discontinuous periodic voltage : en fr
  • CH190926A - Support designed for fixing in masonry. : de en
  • FR813603A - Massage device : en fr
  • CH191005A - Process for the manufacture of catalysts. : de en
  • CH191059A - Grinding machine. : de en
  • GB466670A - Improvements in or relating to water-heating apparatus for open fireplaces : en
  • DE645503C - Compound winding for starter engines : de en
  • GB466701A - Improvements relating to anti-drip devices for taps : en
  • US2082081A - Automatic metalworking machine : en
  • FR813614A - Mounting device for automobile headlights : en fr
  • GB466626A - Improvements relating to the manufacture of photographic developers : en
  • DE645785C - Flat shaped piece for the production of a frame for a gas mask : de en
  • GB466756A - Improvements in or relating to television receivers : en
  • DE645745C - With blowing or suction channels for dry air equipped drying device for printed webs of paper, fabric or the like. : de en
  • DE645762C - Device for extracting broken pins from tooth roots : de en
  • CH191101A - Telephone system with dialer operation. : de en
  • FR813361A - Method of orienting a mobile in a determined direction and length comparator apparatus usable in the execution of this method : en fr
  • GB466844A - Improvement in loom stopping mechanism : en
  • AU105834B2 - Improvements in water heating service : en
  • GB466651A - Improved device for use when playing games : en
  • GB466773A - Improvements in and relating to the cutting of strip material : en
  • CH191132A - Water post. : de en
  • US2082200A - Container : en
  • US2082560A - Isoviolanthrone derivatives and their preparation : en
  • US2082566A - Connecter : en
  • US2082624A - Recording instrument : en
  • DE645589C - Process for the production of stretchable fabrics in the manner of etch embroidery : de en
  • USD104734S - Design for a folding cot : en
  • CH191071A - Process for starting internal combustion engines using cartridges with explosive substances. : de en
  • US2082339A - Television system : en
  • AU329636A - Improvements relating togas producers : en
  • FR47562E - Process for preparing colored varnishes : en fr
  • PL24807B1 - A method of tracing a part of a garment on the material underneath the taken measurements and an apparatus for carrying out this method. : en pl
  • CA366537A - Breakdown firearm : en fr
  • PL24858B1 - Discharge lamp with variable capture. : en pl
  • DE645553C - Device for introducing a die line into the collector of a die setting and line casting machine : de en
  • DE645822C - Device for monitoring and securing the statically determined bearing of a railway slewing crane resting on two bogies : de en
  • DE645894C - Device for degassing graphite electrodes for vacuum discharge apparatus, especially mercury vapor rectifiers : de en
  • BE421170A - : en
  • CA366569A - Spiked sport shoe : en fr
  • DE645717C - Floor door closer with spring action with oil brake : de en
  • GB466672A - Improvements relating to valves or cocks for controlling the flow of liquids : en
  • USD104775S - Design for a game apparatus : en
  • CA366425A - Pad for calli : en fr
  • USD104728S - Design for a jar or similar article : en
  • ES143551A1 - A process for obtaining catalysts for the synthesis of benzine. : en es
  • DE645900C - Burners for gaseous, dusty or liquid fuels : de en
  • GB466706A - Improvements in slippers and other footwear and in the manufacture thereof : en
  • US2082612A - Advertising clock : en
  • PL24848B1 - 90Aht 'jr / u Belt extraction device for tractors and cutting machines. : en pl
  • US2082078A - Internal combustion engine : en
  • US2082282A - Printing mechanism for adding and recording machines : en
  • CH190940A - System for renewing and conditioning room air. : de en
  • US2082157A - Method and apparatus for concentrating ores : en
  • CH190955A - Electric heater for household applications. : en fr
  • US2082032A - White lead pigment and method of making the same : en
  • US2081924A - Drill steel rotation mechanism : en
  • AU101102B2 - Improvements in machines for weighing and sorting filled cans : en
  • US2082064A - Sheet feeding : en
  • US2082543A - Flap gate : en
  • USD104766S - Design for a handle for tools or : en
  • US2082187A - Radio receiving apparatus : en
  • GB466642A - Method of and apparatus for conveying railway vehicles over natural ground or cultivated ground of all kinds : en
  • US2082037A - Coin chute : en
  • CH191116A - Suspension device for vehicles, in particular trailers. : de en
  • US2082050A - Method of painting and decorating : en
  • FR813449A - Machine for the production of cement pipes : en fr
  • FR813498A - Bean dispenser : en fr
  • FR813520A - Method and device for shaping metals : en fr
  • US2082124A - Lighting apparatus : en
  • DE633985C - Method and device for cooling rooms, in particular railway vehicles : de en
  • DE645695C - Dry gas cleaner : de en
  • US2081948A - Steam generator : en
  • US2082251A - House car : en
  • US2082706A - Carbonated beverage dispenser : en
  • CH191111A - Travel cutlery. : de en
  • DE645675C - Truck crane : de en
  • DE645595C - Sealing for tin cans : de en
  • GB463541A - Improvements in cleaning and polishing devices for attachment to vacuum cleaners and the like : en
  • US2082292A - Brake combination for dual trailer wheels and wheel construction : en
  • US2082433A - Power transmission device : en
  • FR47577E - Further training in the manufacture of artificial sponges and other porous objects : en fr
  • US2082000A - Process for concentrating aliphatic acids : en
  • US2082467A - Coal cleaning apparatus : en
  • DE645643C - Device for cutting onions, fruits or the like into slices, strips or cubes : de en
  • DE645637C - Coating agent for wooden propellers : de en
  • DE645806C - Shrinkage suppressants : de en
  • DE645296C - Process for the production of a metal cleaning agent suitable for spreading : de en
  • DE645738C - Index card box, which is divided into compartments by dividing walls with attachments engaging in slots in the bottom and side walls : de en
  • DE645847C - Device for alternately driving and braking the coils in devices for magnetic sound recording and / or playback : de en
  • US2082116A - Construction adapted to cover large surfaces : en
  • US2082422A - Book construction : en
  • US2082653A - Metal bending apparatus : en
  • DE645927C - Device on firearms for holding the barrel muzzle with the impact surface inclined to the barrel axis : de en
  • FR813480A - Improvements to automatic phonographs and similar apparatus : en fr
  • DE645871C - Process for the production of vacuum-tight electrical vessels using the soldering process : de en
  • US2082674A - Floating wing assembly : en
  • US2082112A - Casing packer : en
  • USD104769S - Design for a chair : en
  • DE645838C - Process to prevent heat transfer during dental soldering and melting work : de en
  • USD104811S - Design for a textile fabric : en
  • US2081914A - Electrostatic condenser : en
  • US2082463A - Train dispatching system for railroads : en
  • US2082109A - Switch mechanism for control apparatus : en
  • GB466606A - Road wheels for self-propelled vehicles and the manufacture thereof : en
  • GB466853A - Improvements in the manufacture and production of capillaryactive carboxylic acid amides : en
  • GB466872A - Improvements in apparatus for sharpening razors and other cutting tools : en
  • DK53162C - Electrical resistance. : da en
  • FR813553A - Improvements to heating devices : en fr
  • GB467867A - Improvements in or relating to telephone and like signalling systems : en
  • FR813319A - Improvements to soluble negative electrode accumulators : en fr
  • US2082369A - Incandescent lamp socket : en
  • US2082565A - Machine for assembling cartons : en
  • US2082128A - Apparatus for electrical uses : en
  • US2082269A - Bolted tank : en
  • US2082742A - Centralized traffic controlling system for railroads : en
  • DE645956C - Contact spring set for relays or similar switching devices : de en
  • DE645697C - Body cavity examination device with flushing device : de en
  • GB466744A - Improvements in wooden airscrews with metal hubs : en
  • GB466875A - Process of treating cellulose and derivatives thereof : en
  • FR813308A - Further training in papermaking : en fr
  • ES143590A2 - IMPROVEMENTS IN THE DISTRIBUTOR FOR COMPRESSED AIR : en es
  • GB466634A - Improvements in or relating to water softeners : en
  • GB466790A - Improvements in or relating to cathode-ray tubes : en
  • US2082225A - Metal coating : en
  • US2082651A - Electric discharge apparatus : en
  • US2082665A - Method and apparatus for manufacturing oblong blocks of clear ice : en
  • FR813407A - Improvements to diaphragm pressure regulators for carburetors : en fr
  • DE645374C - Process for the simultaneous production of pure CO and pure SO : de en
  • PL24869B3 - KL 80 a, 5. Settlement tank for clay purification and dewatering. : en pl
  • DE645842C - Heating pack, in particular for heating the hair pack : de en
  • PL24919B1 - Telephone equipment comprising a manual district switch and a local battery semi-automatic satellite switchboard. : en pl
  • USD104779S - Design for a textile fabric : en
  • CA366467A - Vacuum tube getter : en fr
  • GB466652A - Improvements in automatic change-speed gear : en
  • AU395836A - Improvement in oscillation systems suitable for superheterodyne receivers : en
  • DE645706C - Car park with conveyor racks for vehicles : de en
  • FR813487A - Elastic device for assembling, closing, joining or connecting : en fr
  • DE645683C - Axle break protection for railway vehicles : de en
  • GB466613A - Improvements in or relating to means for controlling feed water pumps : en
  • GB466650A - Process for the manufacture of alkyl derivatives of aminated aromatic hydrocarbons : en
  • CA366548A - Colloidal fuel production : en fr
  • CA366475A - Isomeric pentanone separation : en fr
  • DK53150C - Machine for Grinding, Peeling and Mashing of Fruits. : da en
  • CA366534A - Drilling mud preparation : en fr
  • CH190990A - Removable device adaptable to a bathtub to support a washboard. : en fr
  • CH191124A - Bicycle rack. : de en
  • CA366459A - Knitting machine : en fr
  • US2082325A - Valve : en
  • CH190942A - Safety fitting for gas-heated liquid heaters. : de en
  • ES142566A1 - Improvements in the refining of cellulose products, for example, wood pulp. : en es
  • PL24890B1 - The device for automatic loading and unloading of originals in duplicators with a pressure drum. : en pl
  • US2082199A - Forming brake drums : en
  • CH191032A - Process for copying on positive diazo type layers. : de en
  • DE645884C - Switching arrangement for twilight direction finding : de en
  • CA366520A - Hyrocarbon processing : en fr
  • US2082663A - Sliding reach and sleeve for truck beds : en
  • US2082696A - Combustion aiding means : en
  • PL24787B1 - A method of producing mixtures the ingredients of which are pulverized all or at least some of them. : en pl
  • US2082090A - Suspended type fire extinguisher : en
  • US2082461A - Valve seat dresser : en
  • US2082003A - Dump car door operating mechanism : en
  • US2082054A - Pipe joint : en
  • US2081934A - Cinnamic preparations for therapeutic uses : en
  • CH190968A - Trouser straps. : de en
  • DE645788C - Device for the prevention of motor vehicle accidents caused by the driver falling asleep or passing out : de en
  • DE645779C - Cylindrical preservation and storage container for meat products : de en
  • ES143597A1 - A process for preparing a spinnable tape from coconut fibers. : en es
  • DE645890C - Electric capacitor : de en
  • DE645899C - regenerator : de en
  • FR813347A - Advanced device for fastening rails to railway sleepers : en fr
  • GB466669A - Improvements relating to liquid level gauges of the transparent channel type : en
  • FR813524A - Coupling system to prevent false communications in telegraph installations by means of dummy selection : en fr
  • US2082351A - Lock : en
  • US2082110A - Regulating system : en
  • US2081963A - Vapor heating system : en
  • PL24824B3 - The method of fixing the fabric to the ground. : en pl
  • GB466742A - Improvements in dynamometers : en
  • AU449536A - Improvements in or relating to refractory glasses : en
  • CA366437A - Gaseous electric discharge lamp device : en fr
  • PL24799B1 - A method of obtaining patterned effects on fabrics made of cellulose fibers. : en pl
  • PL24849B1 - Connector for steam and air lines at railway cars. : en pl
  • US2082480A - Heald of looms for weaving : en
  • US2082580A - Bodies for withstanding alternating stresses and manufacture thereof : en
  • CH190974A - Drafting system pressure roller. : de en
  • US2082460A - Apparatus for sterilizing and subsequently cooling food in closed containers : en
  • SU49724A1 - The method of producing gasoline : en ru
  • FR813551A - Softener for plastic compositions of all kinds : en fr
  • GB466588A - Improvements in electric switches : en
  • US2082453A - Electrical connecter : en
  • PL24908B1 - Wrapping paper for coin rolls and a device for wrapping them. : en pl
  • US2082252A - Apparatus for determining characteristics of fluids : en
  • US2082412A - Rotary compressor : en
  • CA366508A - Remote control apparatus : en fr
  • CH190925A - Wooden construction element. : de en
  • US2082270A - Vertical retort for the continuous distillation of carbonaceous materials : en
  • CA366462A - Resinous composition : en fr
  • FR813432A - Improvements to opening devices for cardboard boxes : en fr
  • PL24903B3 - Vertical kiln for coking coal or similar materials. : en pl
  • US2082289A - Tobacco curer : en
  • DE645815C - Smoldering retort for horizontal chamber furnaces : de en
  • CH190933A - Lightweight portable scaffolding with adjustable height. : en fr
  • US2082228A - Adjustable tappet : en
  • US2082597A - Rear view mirror support : en
  • US2082046A - Bushing insulator : en
  • US2082055A - Bushing insulator : en
  • CA366495A - Dynamo electric machine : en fr
  • CH191048A - Apparatus for simultaneously determining the volume, weight and density of granular materials. : en fr
  • CA366489A - Metal sheet piling apparatus : en fr
  • FR813479A - enamels armed or decorated with elements of metal, metallic fabric, etc. : en fr
  • GB466506A - New or improved construction of dough moulding and rounding machine : en
  • GB466846A - Process for producing dyeings and printings : en
  • CA366466A - Electrical transmission network : en fr
  • CA366555A - Coloured shingle : en fr
  • CH191057A - Process for influencing materials. : de en
  • DE645711C - Fruit diver : de en
  • DE645992C - Cutting device, especially for linoleum and woodcut work : de en
  • FR813405A - Watertight metal packaging and method and device for obtaining it : en fr
  • DE638011C - Method for displaying the contents of the liquid filling in a closed container, especially for liquefied gases : de en
  • DE645736C - Roller brush : de en
  • AU221436A - Perpetual calendar device : en
  • CH191051A - Long life anchor, winding and step watch movement. : en fr
  • CA366432A - Paper machinery : en fr
  • US2081962A - Cutting machine or the like and drive therefor : en
  • US2082557A - Insulating insert of metal : en
  • US2082639A - Machine for producing hollow glass articles : en
  • CA366579A - Rubber thread processing : en fr
  • CH191093A - Shaving service. : de en
  • DE645872C - Device for heating recipients for metal presses by inductive means : de en
  • FR813618A - Braking device for capstans or other electrically driven hauling devices : en fr
  • PL24902B1 - The method of producing a white chocolate substitute. : en pl
  • FR813423A - Device for pressure balancing in electrolysis devices under pressure : en fr
  • GB466516A - Improvements in and relating to aerial and like systems : en
  • DE645807C - Device for practicing the method for operating air storage diesel engines : de en
  • GB466867A - Improvements in and relating to generators for mercury vapour : en
  • GB466538A - Improvements in central-station fire-control for automatic guns : en
  • DE645724C - Underground scraper conveyor with closed lower trough : de en
  • DE645828C - Starting procedure for alternating current double rotor motors : de en
  • FR813427A - Process for the production of artificial textile fibers : en fr
  • DE645330C - Grid controlled arc rectifier : de en
  • ES143620A1 - An electric incandescent lamp with a gas atmosphere containing argon, krypton and nitrogen. : en es
  • FR813309A - Further training in agglomerating machines : en fr
  • GB466688A - Improvements in railroad crossings : en
  • FR813369A - New product intended to improve fuels and its manufacturing process : en fr
  • US2082720A - Process and apparatus for the manufacture of tubular structures of artificial materials : en
  • GB466720A - Improvements in and relating to manifolding attachments for typewriters, teleprinters and the like : en
  • DE645782C - Bookkeeping sheet set for copying, the individual sheets for debit and credit have visually different looking columns : de en
  • GB466658A - Improvements in or relating to methods of and apparatus for drying printing ink : en
  • FR813549A - Spray : en fr
  • FR813625A - Adjustment method making it possible to obtain at the discharge of a pump, a compressor or any other machine of the same type, an increasing pressure with the flow : en fr
  • US2082070A - Ophthalmic mounting : en
  • PL24793B1 - Weaving loom. : en pl
  • GB466485A - Method of making plywood : en
  • DE645649C - Tabulating machine with printing device controlled by punch cards : de en
  • FR813307A - Advanced training in Lyon-style frame printing machines : en fr
  • FR813379A - Bearings and their lubrication process : en fr
  • FR813481A - Serving plate : en fr
  • FR813567A - Method and apparatus for drying paste, in particular cement paste : en fr
  • GB466687A - Improvements in or relating to buttons : en
  • FR813436A - Connection devices for electrical conductors of magnesium or magnesium alloys : en fr
  • GB466726A - Improvements in or relating to sound record printing : en
  • DE645877C - Device for bundle separation and introduction of the material into the tool mouthpiece : de en
  • USD104826S - Design for an illuminating device : en
  • CA366470A - Substance irradiating method : en fr
  • CH190951A - Oil firing. : de en
  • PL24884B1 - Building board. : en pl
  • USD104808S - Design for an apron : en
  • FR47573E - Breathing apparatus enhancements for protection against toxic bodies and noxious gases : en fr
  • FR813419A - Collectors : en fr
  • FR813630A - : fr
  • CA366529A - Rotary kiln : en fr
  • DE645583C - Device for warming up spark plugs : de en
  • GB466787A - Improvements in shuttle changing and loom stopping mechanism : en
  • US2082619A - Separable fastener : en
  • USD104793S - Design for a lantern burner : en
  • US2082040A - Power transmission : en
  • US2082195A - Lock : en
  • US2082276A - Catamenial device : en
  • US2082602A - Thermionic cathode : en
  • FR813428A - Safety device against backflow for gas-heated appliances : en fr
  • CH191165A - Process for the preparation of a new monoazo dye. : de en
  • CA366492A - Fruit and vegetable washer : en fr
  • US2082569A - Vinylethinyl derivatives and process for preparing same : en
  • US2082483A - Motion transforming mechanism : en
  • US2081900A - Automatic switching system for railroads : en
  • US2081987A - Electrical control system : en
  • US2081976A - Smoking device : en
  • USD104806S - Design fob a storage battery case : en
  • AU101141B2 - Improvements in or relating to centrifugal cream separators : en
  • FR813644A - Lighting improvements with mercury vapor lamps : en fr
  • GB466664A - Improvements in and relating to the arrangement and construction of rudder and tail plane unit of aeroplanes or other aircraft : en
  • DE645629C - Device for tensioning or releasing the upper roller suspension device : de en
  • US2082577A - Fastening device : en
  • US2081947A - Dairy plant : en
  • US2082546A - Tape dispensing package : en
  • AU197836A - An improved float-controlled water inlet cock : en
  • US2082273A - Automobile trailer : en
  • US2082320A - Visual content indicator : en
  • USD104786S - Design for an advertising vehicle : en
  • CH191054A - A method of manufacturing grids for radio tubes. : en fr
  • US2082242A - Dust collector : en
  • US2081912A - Applying machine : en
  • US2082479A - Traffic control : en
  • US2082254A - Basket : en
  • USD104720S - Design fob a display basket : en
  • US2082088A - Shoe server : en
  • US2082497A - Voltage compensation : en
  • DE645933C - Rechenfoermiger saddle with stacking clamp for machines for cutting stacks of paper u. like : de en
  • US2082268A - Getter cartridge : en
  • DE645914C - Process for the production of table salt : de en
  • DE645990C - Rear sight adjustable in height and direction for firearms : de en
  • DE645577C - Circular saw for cutting veneers : de en
  • DE645627C - Chain conveyor for conveying bulk goods : de en
  • FR813642A - Brake improvements, more particularly intended for motor vehicles : en fr
  • DE645846C - Arrangement in the case of air-operated gyroscopes with a pneumatic pulse generator operated by the gyroscope : de en
  • ES143575A1 - RECTILINE COLLECTION MACHINE : en es
  • FR813414A - Azo dye transformation products containing metals bound in the form of metal complexes : en fr
  • DK53141C - Capillary Agents. : da en
  • AU101127B2 - A method of and apparatus for purifying or washing air or other gas or for cooling aliquid : en
  • PL24893B1 - Fabric printing method. : en pl
  • PL24781B1 - Machine for ironing linen. : en pl
  • GB466700A - Improvements in and relating to fluid valves : en
  • DE645781C - Continuous production of yogurt : de en
  • CA366574A - Seed display stand : en fr
  • CH191028A - Device presenting files suspended vertically. : en fr
  • DE645841C - Auxiliary device for cooling the basic bracket of permanent wave devices : de en
  • ES143557A1 - PROCEDURE FOR OBTAINING PYRIMIDINE COMBINATIONS : en es
  • FR813559A - Capsulism device applicable to pumps, compressors, motors, meters and other devices : en fr
  • GB466617A - Improvements in or relating to automatic couplings for railway vehicles : en
  • GB466789A - Means for driving the shafts of machine-tools at different speeds : en
  • DE645677C - Base sewing machine : de en
  • FR813570A - Process for the manufacture of magnesium : en fr
  • FR813600A - Folding suitcase or case : en fr
  • DE635825C - Pneumatic tire monitoring device : de en
  • FR813500A - Paste soap dispensing system and method and equipment for making it : en fr
  • DE645750C - Self-induction variometer : de en
  • USD104792S - Design for a stair tread mat : en
  • USD104796S - Design fob a dress : en
  • US2082022A - Trench bucket : en
  • US2082423A - Bookbinding construction : en
  • USD104751S - Design for an embroidered net : en
  • USD104782S - Design for a dress ensemble : en
  • FR813619A - Universal lightweight gun carriage : en fr
  • GB466570A - Improvements in toys : en
  • US2082394A - Rail joint closer : en
  • CA366580A - Hair waving device : en fr
  • US2082687A - Lighting unit : en
  • CH191074A - Method for producing an oil-proof barrier in a metal-armored oil-impregnated electrical cable. : de en
  • FR813435A - Sewing machine : en fr
  • GB466616A - Improvements in or relating to display boards or stands for posters and the like : en
  • FR47571E - Clock : en fr
  • PL24790B1 - The method of producing plastic mass. : en pl
  • GB466610A - Improvements in and relating to braces and like garment suspenders : en
  • FR813581A - Improvements in processes and apparatus for carrying out exothermic reactions : en fr
  • FR47572E - Breathing apparatus enhancements for protection against toxic bodies and noxious gases : en fr
  • FR813492A - Process for manufacturing technically pure ammonium alum from raw materials based on alumina silicate : en fr
  • FR813555A - Gas- and odor-tight container, particularly intended for passive defense against air attacks : en fr
  • GB466543A - Improvements in hydraulically operated friction clutches : en
  • CA366449A - Engine starting apparatus : en fr
  • DE645612C - Process for switching off the heating of intermittently working absorption refrigerators at the end of the cooking period by a thermostat : de en
  • CA366564A - Gas and oil production : en fr
  • CA366572A - Dispenser : en fr
  • CH190996A - Shoe. : de en
  • DE645902C - Process for the production of hand-blown glass with a handle : de en
  • DE638444C - Process for the treatment of iron-silicon alloys : de en
  • GB466750A - Improvements in and relating to the weaving of heavy figured fabrics : en
  • US2081939A - Implement hoisting frame for tractors : en
  • US2082302A - Screening apparatus : en
  • CA366444A - Digesting fluid extracting apparatus : en fr
  • DE645740C - Memory device for index sheets : de en
  • AU101105B2 - Vaporizer burner : en
  • USD104797S - Design for a draft regulating : en
  • DE645918C - Process for showing images in black and white on lenticular film : de en
  • GB466692A - Improvements in or relating to synchronous motor clocks and synchronous motor clock systems : en
  • DE645931C - Flushing device for piss basin : de en
  • US2082298A - Damper : en
  • DE643191C - Process for the production of low-chromium phosphorous steels : de en
  • DE645952C - swimsuit : de en
  • DE645654C - Suction valve for pumps for pumping liquids interspersed with thick matter : de en
  • US2082388A - Machinery for making wire fencing : en
  • US2082449A - Locking means for multiple closures : en
  • ES143533A1 - A discharge lamp. : en es
  • ES143554A1 - PROCEDURE FOR THE EELECTROLYTIC OBTAINING OF HYPOSULPHITE : en es
  • US2082255A - Cosmetic applicator : en
  • PL24888B1 - Vehicle, in particular a motor vehicle. : en pl
  • DE645564C - Device for the electrical regulation of technical and physical operating parameters, in particular the power output of electrical power generators : de en
  • DE645776C - Gearbox for rectifying rotational alternating movements : de en
  • DE645804C - Picker : de en
  • FR813494A - Method and apparatus for conditioning air or other gases : en fr
  • CH191092A - Device for aspirating contents and for flushing body cavities. : en fr
  • DE645991C - Arrangement for determining low rotational speeds of organs, in particular for synchronizing alternating current generators : de en
  • FR47556E - Automatic shutter : en fr
  • FR813563A - Arrangement of a differential for the separate control of semi-oscillating axles : en fr
  • US2082238A - Process for manufacturing acetyl cellulose of improved clarity : en
  • US2082310A - Attachment for drill presses : en
  • USD104747S - Design for a decorative nail : en
  • ES143614A1 - Method and apparatuses for the calcination of sulfurous mineral in gaseous suspension. : en es
  • BE421076A - Mechanical seal insulator : en fr
  • CH191016A - Process for the production of a vat dye of the anthraquinone carbazole series. : de en
  • AU105910B2 - Improvements in air conditioning system : en
  • AU201236A - Improvements in crushers : en
  • CA366454A - Insecticide : en fr
  • US2082512A - Valve : en
  • DE645821C - Process for the production of slag suitable for the production of high chromium iron alloys : de en
  • DK53151C - Apparatus for deodorizing liquids. : da en
  • CH191009A - Process for the preparation of monobromine pyrene. : de en
  • GB466531A - Compression refrigerating machine : en
  • CH191055A - Device for milling grooves. : de en
  • US2082278A - Oil and moistureproofing composition and products made therefrom : en
  • US2082125A - Basket handle machine : en
  • US2082664A - Milk stool : en
  • FR813576A - Elastic trim for seats, box springs or similar : en fr
  • FR813637A - Paper dispenser : en fr
  • FR47561E - Separable metal stamping sheets for transfers : en fr
  • FR813650A - Very large aperture photographic lens : en fr
  • US2081954A - Tunnel kiln and method of operating same : en
  • FR47580E - Process for the preparation of metal complexes of secondary dis- and poly-azo dyes : en fr
  • PL24850B1 - Device for automatic information about the location of individual objects or rooms, e.g. premises, rooms, floors or staircases. : en pl
  • US2082023A - Automatic control means for mechanical refrigerators : en
  • US2082484A - Station selector for radio receivers : en
  • FR813334A - Method and device for making undiluted waves : en fr
  • CH190972A - Device for draining liquids from barrels. : de en
  • GB466704A - Improvements in and relating to powder puffs : en
  • GB466725A - Improvements in or relating to means for turning the edge of pieces of fabric such as velvet, principally for improving finish : en
  • GB466754A - Improvements in hydraulic change speed and reversing gear : en
  • DE645632C - Device for the independent production of fabric sample cards : de en
  • ES143567A1 - Procedure to recover alkylol amines from the extract obtained by the refining of fatty oils, fats and waxes of the ester type. : en es
  • GB466695A - Improvements in and relating to machines for decorticating bast fibre stalks : en
  • PL24785B1 - Device for transferring tens in cash registers or in accounting machines. : en pl
  • US2082470A - Control system : en
  • DE645769C - Method of producing immobile or cinematographic projections : de en
  • DE645868C - Steam locomotive with high-speed, double-acting piston engines, especially for high performance : de en
  • DE645749C - Self-induction coil : de en
  • GB466690A - Improvements in railway rail joints : en
  • CH191023A - Process for coating metallic objects with other metals. : en fr
  • CH191115A - Tube closure. : de en
  • US2082019A - Hydraulic brake : en
  • SU50134A1 - Method for making stamped fingers of cleaning machines : en ru
  • USD104742S - Design for a finger ring : en
  • PL24898B1 - A method of producing pure alumina from clay, kaolin or other aluminum compounds. : en pl
  • US2082102A - Resistance element : en
  • USD104744S - Design for a tire : en
  • DE645796C - Protective edge for skis consisting of an angle rail : de en
  • FR813302A - Improvements to control devices for tabulating machines : en fr
  • DE643951C - Device for transferring part of the weight of a four-wheel trailer to the rear axle of the towing vehicle by means of the trailer drawbar : de en
  • DE645809C - Indexing pawl of remote counters : de en
  • US2082699A - Article gripping tool : en
  • FR813392A - Method and devices for the production of energy using a mixture containing liquid fuel : en fr
  • GB466739A - Improvements in pistons : en
  • FR813353A - Improvements to living sieve sorters : en fr
  • US2082227A - Gas pressure regulator : en
  • US2082454A - Polymerization of gaseous olefins : en
  • DE645771C - Removal device for self-sellers o. The like. : de en
  • DE645834C - Heat storage : de en
  • GB466738A - Improvement in welt shoes and methods of making same : en
  • FR813590A - Improvement in molded rubber gloves, especially for surgeons : en fr
  • GB466724A - Improvements in stop motions for looms for weaving : en
  • FR813338A - Process for removing from the exhaust gases of internal combustion engines oil vapors, fumes and foul or noxious gases : en fr
  • US2082313A - Process for manufacturing articles of food or confectionery : en
  • US2082430A - System of operating power brakes and clutches : en
  • AU230936A - Improvements in or relating to incinerators, copper stands andthe like : en
  • GB466574A - Improvements relating to apparatus for producing foam, particularly for fire-extinguishing : en
  • CA366557A - Material reducing machine : en fr
  • CH191000A - Method and device for protecting freshly milked milk against harmful changes when it is filled into fresh milk containers such as milking, collecting or transport vessels. : de en
  • CH191136A - Equipment for the pressure dispensing of perishable fruit drinks. : de en
  • PL24805B1 - A method of penetrating copper ammonia rayon synthetic fibers and an apparatus for carrying out the method. : en pl
  • CH191091A - Process for preparing stable aqueous solutions containing all the ions present in blood serum. : de en
  • US2082686A - Load lifter-actuating means : en
  • US2082502A - Scissors : en
  • US2082323A - Method of forming receptacles : en
  • CA366476A - Mineral oil processing : en fr
  • PL24784B1 - The method of nitrate lubrication. : en pl
  • US2082435A - Method and means for dispatching trains : en
  • DE645942C - Needle roller bearings : de en
  • CH191118A - Multi-speed gear change transmission, in particular for motor vehicles. : de en
  • US2082209A - Window baffle : en
  • US2082555A - Process for drying fish scrap : en
  • USD104749S - Design for an embroidered net : en
  • USD104745S - Design for a paper cup dispenser : en
  • CA366486A - Paper sheet material finishing method : en fr
  • CH191100A - Pulse transmitter. : en fr
  • CH191138A - Process for breaking down solutions or liquid mixtures by cooling and crystallizing individual components. : de en
  • BE421319A - : en
  • CA366559A - Multi-colour pencil : en fr
  • CH191012A - Process for the production of a new azo dye. : de en
  • US2082524A - Vegetable slicer : en
  • CA366514A - Spray cooler : en fr
  • AU449636A - Improvements in or relating to refractory glasses : en
  • CH191145A - Process for the preparation of a monoazo dye. : de en
  • FR813535A - Manufacturing process of water soluble chlorites : en fr
  • GB466689A - Improvements in apparatus for refining paper pulp stock : en
  • US2082390A - Antifriction bearing : en
  • CA366429A - Arc welding method : en fr
  • FR813599A - Process and furnace for recovering the heat contained in metallurgical slags with a view to using it for heat treatments of metallurgical products : en fr
  • GB466659A - Improvements in or relating to vehicle wheel structures : en
  • DE645959C - Fluid resistance : de en
  • US2082004A - Dishwashing machine : en
  • GB466525A - Improvements in or relating to electric fuses : en
  • US2082145A - Multicolor printing machine : en
  • DE645808C - Device for automatically keeping fluid-flowed throttle openings clean : de en
  • FR813442A - Process for obtaining methine dyes of the pyridine series : en fr
  • USD104824S - Design for an upholstered chair : en
  • DE645733C - Slider for zippers : de en
  • US2082421A - Web splicing device : en
  • US2082621A - Bracelet buckle : en
  • US2081960A - Treatment of gases : en
  • US2081981A - Detachable polyphase watthour meter : en
  • US2082231A - Internal combustion engine : en
  • CH191148A - Process for the preparation of a monoazo dye. : de en
  • GB466534A - Improvements in or relating to a process for the extraction of cadium : en
  • DE645624C - Metal film : de en
  • PL24816B1 - Key dependency camera. : en pl
  • BE420990A - : en fr
  • CH191131A - Landing gear for aircraft. : en fr
  • DE645816C - Process for the production of charcoal briquettes for gas generators : de en
  • GB466721A - Improvements in or relating to the manufacture of sulphuric acid : en
  • US2082126A - Method of manufacturing porous metallic bodies : en
  • US2082288A - Firearm : en
  • USRE20388E - Evaporator for refrigerators : en
  • GB466792A - Improvements relating to automatic slack adjusting devices for braking apparatus on railway and other vehicles : en
  • USD104812S - Design for a slipper : en
  • US2082071A - Hogshead : en
  • US2082259A - Cold-lay pavement and process of making the same : en
  • US2082495A - Azo dyestuffs : en
  • GB466483A - Natural gas conversion process and apparatus : en
  • DK53137C - Device for Vehicles Operated by Combustion Engines and an Electric Power Transmission. : da en
  • US2082376A - Flying machine : en
  • US2082554A - Lister : en
  • US2082410A - Fluid pressure controller device : en
  • AU101134B2 - Improvements in or relating to the manufacture of mouthpiece cigarettes : en
  • US2081951A - Aluminum-magnesium alloys : en
  • US2082001A - Vehicle structure : en
  • USD104718S - Design for a goblet or similar : en
  • PL24917B1 - A method for producing synthetic fibers and an apparatus for carrying out the method. : en pl
  • US2081989A - Moving stairway : en
  • US2082091A - Control knob : en
  • US2082626A - Process of recovering tar acids from crude tar : en
  • PL24796B1 - Keyboard string instrument. : en pl
  • US2082135A - Display form : en
  • US2082738A - Sewing machine : en
  • AU85736A - Improvements in rifle foresight blocks : en
  • CA366488A - Metal rolling method : en fr
  • CA366522A - Hyrocarbon processing : en fr
  • US2082581A - Hydraulic power transmission system : en
  • DE645850C - Preheating device for spark plugs : de en
  • FR813616A - Hydraulically compressed disc clutches : en fr
  • CH191002A - Dedusting system. : de en
  • AU328736A - Improvements in or relating to the manufacture of mouthpiece cigarettes : en
  • GB466655A - Improvements in barrels for barrel recoil guns : en
  • AU201636A - Improvements inthe production and recovery of light hydrocarbons in particular those gaseous at ordinary temperature and pressure : en
  • DE645575C - Oil-fired articulated boiler : de en
  • US2082407A - Roll slide window screen : en
  • US2082725A - Selective system and apparatus : en
  • ES143527A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT NUMBER 143384 : en es
  • GB466622A - Improved storage reservoir for gas, steam, or volatile liquids and method of fabricating the same : en
  • PL24886B1 - Electric vehicle heating device. : en pl
  • US2082131A - Bed : en
  • DE645797C - Unloading device for pendulum bucket elevators : de en
  • FR813515A - Method and apparatus for treating pile fabrics : en fr
  • GB466767A - Improvements in or relating to electric amplifier circuits : en
  • US2082474A - Material insulator for use in vacuum : en
  • US2082644A - Electric valve translating circuit : en
  • USD104759S - Design for a cabinet for a parking : en
  • CH190984A - Process for producing a polyacyl polyamine. : de en
  • CH191162A - Process for the preparation of a new monoazo dye. : de en
  • US2082757A - Die head : en
  • US2081919A - Rock drill : en
  • US2082129A - Clutch mechanism : en
  • CA366584A - Thermal switch : en fr
  • CH191063A - Electric dry shaving machine. : de en
  • FR813572A - Improvements in the production of yarns for colorful fancy effects on fabrics : en fr
  • AU43437A - Improvements in water heating service : en
  • CH191015A - Process for the production of a vat dye of the anthraquinone carbazole series. : de en
  • US2082355A - Slide fastener : en
  • US2082611A - Pipe fitting and like article : en
  • DE645623C - Lubricating oil pump with one or more control slides next to the working piston or pistons for greases and heavy oils : de en
  • GB466557A - New and improved protective coating composition : en
  • GB466714A - Improvements in the manufacture and production of dyestuffs of the anthraquinone series : en
  • BE420926A - : en
  • CH190960A - Mattress frame. : de en
  • US2082517A - Thermionic valve amplifier : en
  • US2082106A - Tobacco pipe : en
  • US2082755A - Razor blade sharpening apparatus : en
  • USD104817S - Design for a vehicle fire extin : en
  • DE621211C - Device for measuring electrical power consumption by measuring the heat generated by the consumption current in a heating resistor : de en
  • BE421233A - : en
  • CH191108A - Device for the formation of differently structured display racks. : de en
  • DE645870C - Resistance material for surge arresters : de en
  • FR813394A - Azo dyes : en fr
  • US2082492A - Modulation measurement : en
  • CA366543A - Rake : en fr
  • US2082290A - Razors : en
  • US2082511A - Printing telegraph apparatus : en
  • US2082542A - Automatic train control system : en
  • US2082713A - Electrical motor drive for centrifugal oil testing machines : en
  • CA366513A - Pin ticketing machine : en fr
  • CH191151A - Process for the preparation of a chromable monoazo dye. : de en
  • US2082085A - Screw manufacture : en
  • US2082203A - Methob of making high viscosity : en
  • PL24835B1 - Gas switch for liquid heaters. : en pl
  • US2082382A - Gear-changing mechanism for motor vehicles : en
  • CH191045A - Locking device on doors that can be locked airtight, especially in air raid shelters. : de en
  • US2082661A - Bathtub : en
  • DE645685C - Circuit for generating an electrical oscillation and at the same time amplifying or rectifying an electrical oscillation of a different frequency in the same discharge path : de en
  • DE645713C - Adjustable strut connection : de en
  • DE645773C - Lid for feed silos, which exerts pressure on the silo contents and is sealed against the silo wall : de en
  • US2082365A - Box making machine : en
  • USD104790S - Design for a game board : en
  • US2082349A - Double windshield mechanism : en
  • DE1408314U - : de en
  • DE645958C - Time relay with bimetal strip : de en
  • FR813587A - Bracelet : en fr
  • US2082044A - Process for preparing tertiary alkyl phenols : en
  • US2082132A - Chicken house : en
  • US2082515A - Drying oil product and process of making same : en
  • US2082756A - Refrigeration apparatus : en
  • GB466519A - Improvements in air or gas washing apparatus : en
  • DE645613C - Process for operating foundry shaft furnaces : de en
  • GB466611A - Improvements in or relating to stamp vending machines : en
  • US2082240A - Method of and apparatus for feeding sheets : en
  • CA366585A - Clamp : en fr
  • CH190934A - Wooden structure. : de en
  • FR813460A - Process for removing tin from objects coated therewith, in particular waste : en fr
  • FR813604A - Improvements to electronic amplifying devices : en fr
  • FR813376A - Improvements to accounting machines : en fr
  • FR813631A - Electric resistance heating body and manufacturing process : en fr
  • DE645628C - Device for the supply of liquid fuel to two or more alternately working evaporators for steam burners : de en
  • AU101292B2 - Means for measuring and for recording the measured volume of flowing liquid and for dispensing thesame : en
  • CA366582A - Hair curler : en fr
  • CH191030A - Button with button made of molding compound. : de en
  • CH191085A - Double filament incandescent lamp, in particular for motor vehicle reflectors. : de en
  • CH191127A - Transmission gears, in particular for bicycles and motorcycles. : de en
  • FR813387A - Electric dynamo machine with core armature and new switching system : en fr
  • US2082283A - Scarifier tooth : en
  • USD104820S - Design for a velocipede : en
  • USRE20390E - Grip strap : en
  • CA366427A - Steam generator and superheater : en fr
  • CH191149A - Process for the preparation of a monoazo dye. : de en
  • US2082718A - Revolving chase : en
  • US2082143A - Electric signaling system : en
  • US2082101A - Process of treating a mixture of calcium and magnesium hydroxides : en
  • US2082279A - Clip insulator : en
  • CH190948A - Method and device for tempering glass. : de en
  • CH191173A - Gas filter. : en fr
  • US2081964A - Buffing platform : en
  • PL24907B1 - The door handle. : en pl
  • US2082347A - Radio direction system : en
  • PL24812B1 - A fabric and apparatus for making its knitted weaving units. : en pl
  • CA366504A - Scraper assembly : en fr
  • CH191090A - Process for the preparation of a saturated polycyclic oxyketone of the formula C19H30O2. : de en
  • CA366490A - Mooring line : en fr
  • US2082329A - Method of drilling and simultaneously exploring oil wells and the like : en
  • US2082690A - Centrifugal separator : en
  • US2082133A - Railway switch operating apparatus : en
  • US2082275A - Substituted betaines : en
  • FR813374A - Motor driven by gravity : en fr
  • FR813511A - Liquid heaters for circulating liquid heating systems : en fr
  • GB466646A - Improvements in or relating to bearings : en
  • US2081985A - Metallized product and process for preparing the same : en
  • US2082048A - Closure applying machine : en
  • US2082093A - Television system : en
  • US2082103A - Multiple spindle drilling machine control : en
  • GB466699A - A method of electrically spot welding metal to eliminate indentation of one face : en
  • CA366586A - Mechanical operation controlling means : en fr
  • DE645579C - Level for basic scales u. like : de en
  • US2081961A - Shoe sole fitting machine : en
  • US2082144A - Thread protector : en
  • CA366551A - Steam generator : en fr
  • DE645663C - Schuettelrutsche, the shots of which are relieved of the tension by laterally arranged pulling elements : de en
  • DK53153C - Sowing seed. : da en
  • FR813398A - Low temperature cooling devices using an evaporator for the cooling agent : en fr
  • US2082414A - Rail lubricator : en
  • US2082065A - Compass : en
  • US2082536A - Rail car : en
  • US2082636A - Pyrolytic treatment of hydrocarbons : en
  • PL24838B1 - Device for welding thin sheets. : en pl
  • US2081907A - Lubricating apparatus : en
  • US2082061A - Spray gun : en
  • US2082134A - Production of calcium hydride : en
  • CA366515A - Tunnel kiln : en fr
  • CH191112A - Rainproof tent made of non-waterproof impregnated fabric. : de en
  • PL24878B1 - Fire tube outlet nozzle. : en pl
  • CA366501A - Rivet set cooling device : en fr
  • US2082130A - Interior telephone equipment : en
  • US2081946A - Hydraulic engine controlling device : en
  • USD104805S - Design for a dress : en
  • DE645873C - Measuring ring slide : de en
  • DE645537C - Relay arrangement responding to short-term voltage changes fed to the grid of a pipe, for example from changes in the exposure of a photocell : de en
  • FR813633A - Compound shutter ring for pump pistons and other applications : en fr
  • US2082034A - Apparatus for countercurrent contact treatment of liquids : en
  • US2082160A - Pseudoazimido compounds and proc : en
  • ES143573A1 - DRIVE BY CONICAL FRICTION : en es
  • CH191134A - Electric storage stove. : de en
  • CA366483A - Road scraper : en fr
  • FR813519A - Liquid circulation heating system : en fr
  • DE637713C - Schlaegermuehle : de en
  • FR813548A - Process for obtaining shiny or semi-shiny nickel deposits : en fr
  • GB466793A - Improvements in or relating to resilient supporting surfaces for chairs, beds and the like : en
  • PL24905B1 - Electrical device for achieving or securing the uniform rotation of two or more shafts. : en pl
  • US2081995A - Regulating system : en
  • US2082366A - Clamp : en
  • DE645783C - Device for opening and closing cigar boxes : de en
  • FR813601A - Pulse current remote control system : en fr
  • DE645770C - Detachable connection for connection lines of pressure gauges : de en
  • DE645920C - Propeller attachment : de en
  • ES143640A1 - New welding procedure : en es
  • GB466674A - Improvements in means and method for preparing fish for filleting : en
  • GB466749A - Antigen for the determination of pregnancy : en
  • FR813395A - Automatic gear change : en fr
  • DE645560C - Driving and braking circuit for main current motors permanently connected in series or in parallel : de en
  • US2082614A - Sealed container : en
  • US2082015A - Electric valve converting system : en
  • CH191099A - Circuit arrangement for avoiding the response of the automatic control arrangement to devices for receiving high-frequency message streams on interference currents transmitted via the line. : de en
  • US2082192A - Acid wool dyestuffs of the anthraquinone series : en
  • CH191157A - Process for the preparation of a new polyazo dye. : de en
  • USD104760S - Design for a coat back : en
  • US2082026A - Motor control system : en
  • GB466751A - Improvements in or relating to the securing together of surfaces by means of adhesive : en
  • CH191129A - Device for making a railway wagon capable of traveling on roads other than the one on which the wagon is intended to circulate normally. : en it
  • US2082179A - Railway traffic controlling apparatus : en
  • US2082403A - Refrigerant distributor head : en
  • DE645591C - Process for the desensitization of photosensitive halogen silver emulsions with the aid of anthraquinones : de en
  • DE645747C - Compression refrigeration machine : de en
  • ES143627A1 - Chain of compensators with correction organs. : en es
  • DE645573C - Rope grab with shells hinged to the grab head : de en
  • GB466532A - Improvements in fabricated magnet frames for dynamo-electric machines : en
  • GB466535A - Processes for rendering textile webs containing cellulose water repellant and crease-proof : en
  • US2082175A - Pipe shield : en
  • DE645935C - Monitoring device for electrical points and signal boxes : de en
  • DK53145C - Humidifier that can also be used as a Lamp. : da en
  • DE645732C - Method and device for the manufacture and attachment of holding means for tooth regulating arches on toothed rings made of metal band : de en
  • FR813589A - Improvement in rubber gloves for surgeons : en fr
  • GB466760A - An improved method of manufacturing junction boxes for electrical wiring : en
  • GB466876A - Treatment of cellulose materials : en
  • USRE20385E - Grease gun : en
  • PL24897B1 - A device for adjusting carriages or axles of railway carriages. : en pl
  • CA366528A - Oil sweetening process : en fr
  • CH190939A - Ventilation system consisting of a fan and an air heater. : de en
  • US2082336A - Mechanism for transmitting motion : en
  • DE645617C - Portable transceiver for wireless telegraphy : de en
  • GB466550A - Process for spinning artificial threads from antimonial viscose : en
  • GB466868A - Improvements in contact springs and the like for electric switches : en
  • US2082138A - Metal element for use in erecting toy building structures : en
  • US2082501A - Air conditioner : en
  • US2082723A - Liquid level indicator and valve therefor : en
  • DE645974C - Air-compressing internal combustion engine with external ignition : de en
  • IE14341L - Brassieres : en
  • DE645581C - Control device for the use of aircraft : de en
  • US2081966A - Railway tie : en
  • US2082405A - Steel blind and guiding means therefor : en
  • BE420900A - : en
  • US2082087A - Mineral dye liquor and method : en
  • US2082671A - Wrapper for confections : en
  • CH191128A - Change gears on bicycles with crank drive. : de en
  • FR813457A - Automatic device for determining the average specific weight of the weighed material : en fr
  • PL24891B1 - Lever bearing arrangement of the striker on travel typewriters. : en pl
  • US2081959A - Apparatus for making roll forged articles : en
  • USD104788S - Design for a lighting standard : en
  • GB466671A - Improvements in and relating to roller mills : en
  • ES143552A1 - A process for obtaining catalysts for the synthesis of benzine. : en es
  • AU101126B2 - Improvements in the manufacture of electric welding fluxes : en
  • US2082169A - Becket : en
  • FR813327A - Electrotherapy device : en fr
  • GB466880A - Improvements in or relating to knitting machines : en
  • DE645961C - Process for the manufacture of quasi-equipotential cathodes : de en
  • FR813539A - Prepaid telephone device : en fr
  • FR47590E - Binder for road construction : en fr
  • US2082586A - Automatic telephone system : en
  • US2082642A - Sinker or web holder control : en
  • CA366500A - Discharge device exhausting method : en fr
  • GB466627A - Improvements in syphon-flushing apparatus : en
  • DE645594C - Window adjustment device, especially for motor vehicles : de en
  • DE645910C - Feed rake for straw balers : de en
  • DE645730C - Control device for the electric motor drive of trolleys : de en
  • GB466707A - Manufacture of unsaturated ketones containing a sterol nucleus : en
  • GB466556A - Improvements in containers for galvanic batteries : en
  • GB466772A - Improvements in dyeings : en
  • GB466885A - A process for coagulating rubber latices : en
  • US2082180A - Centralized traffic controlling system for railroads : en
  • AU101146B2 - Improvements relating togas producers : en
  • CH191106A - Means for remotely indicating the position of any of a plurality of apparatus. : de en
  • CA366581A - Calked boot or shoe plate : en fr
  • FR813344A - Improvements in air navigation methods and devices : en fr
  • US2082188A - Moth-proofing detergent composition : en
  • US2082319A - Sheet fed multicolor rotary printing press : en
  • PL24877B1 - Measuring device for the amount of liquid or gas flowing to the place of consumption. : en pl
  • SU49241A1 - The method of lining railway tanks : en ru
  • US2082464A - Train dispatching system for railroads : en
  • US2082108A - Washing machine : en
  • USD104795S - Design for a glove : en
  • FR813426A - Method and device for the electrolytic preparation of a powder of a heavy metal using soluble anodes : en fr
  • AU216336A - Improvements in or relating to electric discharge tubes : en
  • BE421182A - Method and apparatus for surface pickling of a ferrous metal body by thermochemical means : en fr
  • CH190973A - Process for presenting rayon, which is still in the acidic state, to a cutting device. : de en
  • DK53160C - Adjustable Coupling for Automobiles with Trailer. : da en
  • US2081923A - Drilling apparatus : en
  • US2082191A - Building construction : en
  • US2082324A - Printing press : en
  • US2082689A - Portable lamp : en
  • AU101129B2 - Improvements in rolling pins : en
  • CH191010A - Process for the preparation of 1-chloro-3-nitro-2-propanol. : de en
  • US2081967A - Apparatus for coating filaments and staple fibers : en
  • US2082027A - Electric device and process of making the same : en
  • US2082316A - Road tie or support : en
  • US2082701A - Visible container : en
  • DE645767C - Talk head for magnetogram carrier : de en
  • SU49416A1 - Rolling mill duo : en ru
  • US2082750A - Mounting for thermometers : en
  • USD104770S - Design fob a chair : en
  • DE645190C - Double-layered knitted or knitted fabric and process for their production on a circular knitting machine : de en
  • GB466722A - Improvements in agricultural mowing machines : en
  • FR47585E - Adjustment of the duration of heating of the hair in the so-called indefinable hairstyle : en fr
  • CA366518A - Viscosimeter : en fr
  • CH191077A - Electric discharge tube. : de en
  • US2082468A - Means for preventing or stopping stomach sickness, especially seasickness : en
  • US2082104A - Testing system : en
  • DE645903C - Mechanical control device for collective heating systems : de en
  • US2081918A - Rock drill : en
  • US2082438A - Garment loop attachment : en
  • US2082592A - Coated fabric and process of making same : en
  • US2082741A - Traffic control system for railroads : en
  • DE645712C - Device for kneading fats such as margarine and natural butter : de en
  • US2081974A - Cable suspension : en
  • CA366533A - Typographical indicating mechanism : en fr
  • DE645867C - Protection against retreat of oxygen : de en
  • DE645598C - Emptying device for an annular grate system : de en
  • US2082038A - Remote signaling system : en
  • DE645775C - Securing against impermissible longitudinal movements in socket pipes with a stuffing box seal : de en
  • GB466848A - Improvements in and relating to electric discharge devices : en
  • DE645849C - Valve with guide piston for highly heated gases : de en
  • ES143583A3 - A gas saving appliance. : en es
  • FR813429A - Method for reducing variations in the characteristic impedance of high frequency cables : en fr
  • FR813474A - Labyrinth dryer for small-format pasta, cereals, vegetables and similar products : en fr
  • US2082752A - Ice cream freezer : en
  • US2082076A - Bed for infants : en
  • US2082494A - Backing sheet for manifolding assemblies : en
  • US2082334A - Compression riveting or punching device : en
  • US2082020A - Method of buffing and polishing articles : en
  • US2082771A - Windshield : en
  • USD104773S - Design for a batter dispenser : en
  • PL24819B1 - A method of producing a solution for liming hides without destroying the hair. : en pl
  • FR813352A - Light signaling device, in particular for motor cars : en fr
  • CH191004A - Installation for air conditioning and purification. : en fr
  • DE645650C - Device for attaching trees to tree stumps : de en
  • CH190977A - Jacquard device, in which stylus needles are pressed against a jacquard control element by means of a support body which can be moved to and fro. : de en
  • US2082206A - Conveyer system : en
  • CH191036A - Rolling device to be used on any terrain. : de en
  • DE645688C - Vibration-free rope : de en
  • AU101121B2 - Improvements in refractory bodies and materials and process for making same : en
  • GB466745A - Improvements in and relating to lever operated electric switches : en
  • GB466748A - Electrically-operated race game apparatus : en
  • CA366445A - Shipping container and gas generator : en fr
  • DE645766C - Butt joint for posts and struts of scaffolding and frames : de en
  • US2082077A - Selective signaling system : en
  • US2082152A - Train dispatching system for railroads : en
  • ES142708A1 - An automatic needle exchange system for trams. : en es
  • ES143577A1 - PROCEDURE TO ACTIVATE RAW EARTH : en es
  • FR813582A - Improvements in the manufacture of ethylene oxides : en fr
  • FR813502A - Mermaid : en fr
  • US2082159A - Butt joint : en
  • US2082411A - Paper cleaning device : en
  • DE645912C - Process for producing electrically insulating layers on copper conductors : de en
  • DE645609C - Process for the preparation of multi-membered cyclic amines : de en
  • CA366521A - Extraction process : en fr
  • CA366576A - Baking and searing plate : en fr
  • CA366510A - Floor tile : en fr
  • US2082472A - Oscillation generator : en
  • US2082667A - Drawer partitioning : en
  • US2081969A - Instrument for examining the eyes : en
  • US2082652A - Carpet sweeper : en
  • GB466781A - A ball projecting device for use in games or for instruction in games : en
  • US2081955A - Valve : en
  • US2082155A - Cash register and computing : en
  • DE645616C - Adjustable multiple spark gap for generating high-frequency vibrations : de en
  • GB466766A - Improvements relating to eyebrow tweezers : en
  • US2082119A - Mining machine : en
  • ES143600A1 - Improvements in the manufacture of stiffener plates built as breast support for breast bags in corsets, bras and the like. : en es
  • FR813330A - Automatic machine for folding sheets of paper or other material : en fr
  • DK53149C - Threshing or Hamsemaskine. : da en
  • PL24913B1 - Fire extinguishing foam device. : en pl
  • DK53136C - Mold for Freezing Cream, Water, Fish Meat, Fars and other Products for Solid Molds. : da en
  • GB466717A - Improvements in motor vehicle bodies : en
  • FR813317A - Advanced elastic suspension for loudspeaker and loudspeaker equipped with this suspension : en fr
  • DE645619C - Method for swelling and dissolving casein : de en
  • DE645926C - Fitsche or the like with ball bearings built into a cage within the Fitschenrolle : de en
  • GB466852A - Improvements relating to the preparation of sterile containers or cans and to the filling of such cans with milk and to the closing of the filled cans : en
  • CA366535A - Motion transforming mechanism : en fr
  • US2081909A - Apparatus for spray drying : en
  • US2081915A - Moistureproof nethergarment : en
  • US2082096A - Radio transmission system : en
  • US2082452A - Filtering apparatus : en
  • CH190937A - Air humidifier. : de en
  • CH190956A - Device for chopping soup cubes. : de en
  • CH190999A - Shoe nails, in particular for ski boots. : de en
  • FR813571A - Wide angle photographic lens : en fr
  • DE645794C - Process for the production of flexible footwear : de en
  • DK53147C - Positive sound film with several, on both sides of tone curves limited, blackened stripes and apparatus for recording such a film. : da en
  • GB466654A - Improvements in electric discharge tubes with mercury cathodes : en
  • FR813384A - Automatic battery-operated telephone system : en fr
  • US2082676A - Emergency lantern : en
  • DE645763C - Process for the production of Saergen : de en
  • FR813533A - Electric ship propulsion system : en fr
  • US2081956A - Portable concrete conveyer : en
  • US2082685A - File and like tool : en
  • DE645835C - Flat weft knitting machine : de en
  • CA366460A - Hydrocarbon production : en fr
  • CH191087A - A medical mattress with a toilet opening designed for frail, incontinent people. : de en
  • FR813445A - Tubing intended to be welded to the end of a water pipe or a smoke pipe : en fr
  • US2082610A - Hedge trimmer : en
  • CH191026A - Device for the production of flexible beads in cardboard or the like. In a continuous operation. : de en
  • FR47591E - Device for controlling a light source : en fr
  • US2082230A - Engine cooling and air conditioning system for self-propelled vehicles : en
  • DE645812C - Low pressure protection for gas lines : de en
  • FR813413A - Pull curtain rods : en fr
  • GB466581A - Improvements in or relating to packing containers for fruit and other perishables : en
  • GB466620A - Improvements relating to lenses for spectacles and the like : en
  • US2082493A - Stationary contact system for vibratory switches : en
  • US2082662A - Glass minnow trap and method of manufacturing same : en
  • US2082039A - Tobacco sifter : en
  • FR813477A - Oscillating cylinder valveless compressor : en fr
  • US2082156A - Azo dyestuffs : en
  • US2082344A - High molecular dyestuffs of the dioxazine series : en
  • DE645837C - Drive device for articulators : de en
  • USD104755S - Design for an automobile heater : en
  • CH191068A - Explosion engine for gasoline and wood gas operation. : de en
  • US2082357A - Telephone system : en
  • FR813649A - Process for the preparation of coking coals, before their distillation, with a view to obtaining semi-cokes and cokes of superior quality : en fr
  • GB466849A - Improved process for lead plating metals : en
  • GB466584A - Improvements relating to telephone transmitters, particularly suitable for forming part of hand-microtelephones : en
  • GB466656A - Improvements in or relating to sewing machines : en
  • US2082172A - Aeroplane : en
  • US2082277A - Brake for motor vehicles : en
  • BE421035A - : en
  • DE645673C - Safety device for gas-heated devices : de en
  • CA366430A - Air brake : en fr
  • GB466681A - Improvements in or relating to embroidered fabrics, particularly though not essentially for covering books : en
  • DE645372C - Drop forged parallel vice : de en
  • ES143610A1 - Procedure to improve or ennoble textile fibers. : en es
  • US2082154A - Apparatus for projecting lenticular film : en
  • FR813512A - Magnetic type sound recording and reproducing apparatus with pre-magnetization of the magnetogram carrier : en fr
  • FR813507A - Improvement in stretchers on wheels for transporting the wounded or sick : en fr
  • GB466653A - Improvements in or relating to collar studs and the manner of manufacturing them : en
  • DE645725C - Production of alkali nitrates from alkali chlorides and nitric acid : de en
  • DE645784C - Control device for switching the pump to idle in hydraulic machines : de en
  • CA366477A - Waste paper fibre reclaiming process : en fr
  • AU419036A - Improvements in the manufacture of electric welding fluxes : en
  • FR813328A - New hand loom : en fr
  • US2082530A - Gas producer : en
  • US2081927A - Heating process and apparatus : en
  • US2082708A - Check or coin selector : en
  • PL24863B3 - Method for the production of multi-core oxyketone esters. : en pl
  • DE645460C - Process for the production of a heat-absorbing borosilicate glass : de en
  • IE14718L - Reproduction of photographic sound records : en
  • CH191040A - Air raid shelter and process for its manufacture. : de en
  • GB466542A - Improvements in or relating to electric condensers : en
  • DE644738C - Device for irradiating milk : de en
  • DE645892C - Anode for discharge vessels : de en
  • AU101321B2 - Lotion forthe alleviation or cure of piles : en
  • US2081970A - Apparatus and process for heating fluids : en
  • PL24870B1 - Method of converting sylwinite into nitrates. : en pl
  • US2082120A - Electron discharge device : en
  • USD104763S - Design for a heater register or : en
  • AU327136A - Improvements in dredging machines : en
  • BE427604A - Improvements in Circuit Arrangements Used in Electrical Signaling Systems : en fr
  • US2082633A - Brake mechanism : en
  • CA366431A - Heat exchanger : en fr
  • CA366468A - Electron discharge tube : en fr
  • CH191107A - Advertising and time display apparatus. : de en
  • US2082237A - Spark destroyer for locomotives : en
  • CA366435A - Electric discharge device : en fr
  • ES142735A1 - Improvements in the refining of wood pulp. : en es
  • US2082107A - Well head equipment : en
  • US2082618A - Extrusion device : en
  • US2082622A - Daluminum coated metal and process for producing the same : en
  • DE645973C - Frame connector for the production of makeshift greenhouses : de en
  • FR813421A - Process for the preparation of butter : en fr
  • GB466719A - Improvements in and relating to dynamo electric machines : en
  • DK53139C - Electrolytic Measuring Cell, in particular Hydrogen Electrolyte Meter. : da en
  • FR813382A - Control for rotary shears for cutting or sectioning rolled products moving in motion : en fr
  • FR813598A - Rigid and unbreakable phonograph record and its manufacturing process : en fr
  • PL24909B1 - Self-acting gun with a retracting barrel. : en pl
  • FR813513A - Improvements made to installations with thermal radiators : en fr
  • FR813562A - Automatic flap dispenser : en fr
  • DE645527C - Remote electrolytic liquid compass : de en
  • ES143534A2 - A PROCEDURE FOR OBTAINING A SUITABLE FUEL FOR THE SERVICE OF DIESEL ENGINES : en es
  • GB466884A - Process of modifying the properties of rubber latices : en
  • US2082016A - Plastic sealing composition : en
  • US2082097A - Telephone system : en
  • CA366452A - Fungicide : en fr
  • US2082139A - Safety bracket for dump bodies : en
  • US2082264A - Electric motor : en
  • US2082122A - Distribution system : en
  • US2082318A - Sheet fed multicolor rotary printing press : en
  • US2082402A - Can opener attachment : en
  • US2082704A - Steam valve gear : en
  • US2082444A - Transmission : en
  • USD104754S - Design fob an automobile heater : en
  • US2082477A - Synthetic tans and process of producing the same : en
  • CA366442A - Brake system : en fr
  • CA366497A - Photographic fixing composition : en fr
  • FR813393A - Vacuum heating system : en fr
  • CH191018A - Method and device for the hydrolysis of fats. : de en
  • FR813329A - Improvements to the watertight doors of protective gas shelters : en fr
  • CH191003A - Process for thickening solutions, especially organic ones. : de en
  • ES142713A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 142625 : en es
  • ES143544A2 - A SINGLE PHASE MERCURY VAPOR RECTIFIER LAMP, WITH DISCHARGE CONTAINER FOR METAL PARTS AND GLASS PARTS HERMETICALLY WELDED BETWEEN Yes : en es
  • GB466851A - Improvements relating to the weighting of drafting rollers of preparing and spinning machines : en
  • BE421159A - Process for the production of valuable stable preparations : en fr
  • FR813415A - Flow nozzle for liquid heater : en fr
  • US2082551A - Electric vulcanizer : en
  • AU412836A - Improvement in individual service portions ofice cream orthe like : en
  • FR813312A - Improvements to speed variations : en fr
  • CH191031A - Device for eliminating disruptive light reflections in photographic recordings by analyzers. : de en
  • US2082603A - Control device : en
  • US2082697A - Keying device : en
  • PL24853B1 - A method for producing a mixture of nitrogen and hydrogen. : en pl
  • CA366428A - Nut chopper : en fr
  • US2082137A - Beer coil drainage system : en
  • US2082506A - Alternating current motor : en
  • AU101132B2 - Improvements inthe production and recovery of light hydrocarbons in particular those gaseous at ordinary temperature and pressure : en
  • FR813623A - Bootable Battery Enhancements : en fr
  • GB466546A - Improvements in or relating to modulated carrier wave transmitters : en
  • FR47564E - Process for preparing magnesium sulfate poor in water or anhydrous : en fr
  • DE645671C - Electric furnace for melting metals : de en
  • GB466607A - Improvements in or relating to the production of high pressure steam : en
  • GB466878A - Improvements relating to the screens of vents for use on oil tanks for the storage of volatile and inflammable liquids : en
  • DE645760C - Device for processing leather : de en
  • US2082436A - Train dispatching system : en
  • CA366527A - High molecular mixture separation : en fr
  • USRE20391E - Electric valve converting system : en
  • DE645574C - Brake, especially for small or medium-sized conveyor reels : de en
  • BE421009A - : en fr
  • US2082099A - Conductor support : en
  • US2082733A - Gummed tape dispenser : en
  • FR813425A - Guiping machine, with individually electrically controlled guiping pins : en fr
  • AU236336A - Improvements in or relating to band filters with variable bandwidth for wireless receiving sets : en
  • PL24865B1 - Electric discharge lamp with directly heated cathode. : en pl
  • SU48257A1 - Fitting to arrest for compass needle : en ru
  • DE645791C - Gripper device on wheels with rubber tires : de en
  • US2082649A - Method of and means for exerting an artificial pressure on the insulation of electric cables : en
  • FR813522A - Process for removing weak gaseous acids present in gases : en fr
  • US2081940A - Pulling-over machine : en
  • US2082650A - Automobile tire pressure indicating system : en
  • FR813573A - Process for obtaining a coating having the external appearance of sigillated earth or : en fr
  • GB467228A - Improvements in or relating to the production of glycol derivatives : en
  • DE645945C - Form set : de en
  • FR813397A - Arrangement of propulsion charges for firearms : en fr
  • FR813541A - Locking spring for adjusting members to be fixed on rotating shafts : en fr
  • FR813488A - Process for the manufacture of basic products containing phosphoric acid and suitable in particular as a fertilizer : en fr
  • US2082086A - Carton closing machine : en
  • DE645862C - Swimming toy figure driven by a spring mechanism : de en
  • PL24783B1 - —Kl-. 47 y, 4U / 0TT. Overflow valve, especially for washrooms. : en pl
  • PL24839B1 - Flexible connection of the motor base or other device with the movable frame. : en pl
  • US2082531A - Typographical slug casting machine : en
  • FR813586A - Lubricants improvements for cylinder heads : en fr
  • CH191038A - Machine gun with cartridge feeder. : de en
  • GB466795A - Improvements in or relating to the production of ammonium nitrate in granular form : en
  • DE645678C - Paper stock holder with continuous removal of the fines : de en
  • US2082648A - Water heater construction : en
  • CA366547A - Saw holder : en fr
  • USD104761S - Design for a slipper : en
  • PL24922B1 - Process for the preparation of 2,4-dioxo-tetrahydro-pyridine derivatives. : en pl
  • FR813318A - Device for emptying, washing and sterilizing bedpans : en fr
  • US2082219A - Surgical dressing : en
  • FR813482A - Mechanical soccer game : en fr
  • FR813579A - Improvements made to means to ensure the maintenance and stability of railways : en fr
  • AU101115B2 - Improvements in or relating to incinerators, copper stands andthe like : en
  • US2082628A - Roller hearth furnace : en
  • DE645603C - Process for dyeing blended fabrics made from acetate silk and animal fibers : de en
  • US2082210A - Safety device : en
  • FR813538A - Friction disc screw press : en fr
  • GB466636A - Improvements in or relating to sliding roofs for vehicles : en
  • GB466783A - Improvements in water tube boilers : en
  • DE645799C - Mechanical calendar : de en
  • US2081903A - Removable brush cover for cotton linters : en
  • US2082458A - Valve actuating device for can washers : en
  • FR813455A - Improvement in incandescent electric lamps : en fr
  • FR813364A - liquid purification : en fr
  • FR813542A - Method and device for recording sound on photographic film : en fr
  • GB466511A - Improvements in or relating to the sizing of paper and like materials : en
  • GB466753A - Improvements in or relating to the lasting of boots or shoes and to the laying of soles thereon : en
  • DE645687C - Antenna device for motor vehicles : de en
  • FR813510A - Apparatus for carburettor engines intended to be supplied by heavy fuels : en fr
  • GB466871A - Improvements in or relating to apparatus for manufacturing coated surfaces and particularly carbon papers : en
  • FR47582E - Device for tilting, in bends, the body of vehicles of all kinds, in particular automobiles : en fr
  • FR813400A - : fr
  • FR813303A - Process for the preparation of condensation products : en fr
  • DE645634C - Fluid switch designed as a closed-circuit switch, in particular mercury switch : de en
  • US2082142A - Railway switch operating apparatus : en
  • USD104722S - Kelly d : en
  • USD104740S - Design for a jewelry box or similar : en
  • CH190919A - Glasshouse. : de en
  • CH191072A - Roller to hold flexible organs for garages and workshops. : de en
  • US2082567A - Filling system : en
  • US2082573A - Treatment of fruit : en
  • FR47568E - Process and apparatus for eliminating the water contained in the body of cetaceans and in all other materials containing water and possibly oil : en fr
  • US2082312A - Manufactured article of food or confectionery and in combinations of the same with coverings : en
  • US2082682A - Device for filtering and cooling oil : en
  • US2082745A - Distant volume control : en
  • DE645665C - Flexible pipe cleaning device : de en
  • DE645653C - Adjustable breaker : de en
  • CH191080A - Electric discharge tube. : de en
  • FR813606A - Machine for perforating or cutting leather, fabric, cardboard, etc. : en fr
  • FR813523A - Automatic switch intended in particular for distribution installations : en fr
  • US2081984A - Process for obtaining beryllium fluoride solutions : en
  • US2082393A - Electrical control mechanism for trolley bucket plants : en
  • US2082596A - Rear view mirror support : en
  • USD104726S - Design for a stapling implement : en
  • GB466847A - Improvements in the manufacture and production of "lead" for writing purposes : en
  • PL24801B1 - Airline breathing apparatus, lung force actuated. : en pl
  • AU101109B2 - Improvements in rifle foresight blocks : en
  • CH191065A - Sealing device between machine parts rotating relative to one another. : de en
  • DE645715C - Additional valve for the compressed air braking of trailer vehicles : de en
  • US2082694A - Silt collector for reservoirs : en
  • PL24846B1 - Flexible pad for tracks and wheels of off-road vehicles. : en pl
  • FR813530A - Fuel valve for internal combustion engine : en fr
  • IE14717L - Television : en
  • FR813526A - Braking system : en fr
  • FR813443A - Toothbrush for the treatment of teeth and gums : en fr
  • GB466595A - Improvements in and connected with the mounting of wheels for road and rail vehicles : en
  • PL24866B1 - A method of producing hot and pressurized hydrocarbon compounds from carbon monoxide. : en pl
  • USD104768S - Design fob a chair : en
  • DE645656C - Paper or board machine : de en
  • DK53166C - Method for Manufacturing Porous Building Materials. : da en
  • FR813558A - Further training in friction drive devices : en fr
  • CH190958A - Brush. : de en
  • CH191052A - Second device in the center for watches. : en fr
  • DE645964C - Process for the preparation of dyes and dye intermediates of the anthraquinone series : de en
  • FR813605A - Photocathodes for electronic multipliers : en fr
  • US2081975A - Car construction : en
  • US2081977A - Acceleration control system : en
  • US2082075A - Printing telegraph system : en
  • BE420948A - : en fr
  • US2082084A - Nose pad coupling means for eyeglass frames : en
  • CH190941A - Control device, especially for liquid heaters. : de en
  • CA366433A - Gaseous electric discharge device : en fr
  • CA366531A - Centrifugal oil extraction : en fr
  • PL24881B1 - Device for supplying sausages with an elongated inner strip during their production. : en pl
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  • US2082072A - Cigarette extinguishing device : en
  • US2082550A - Centralized traffic controlling system for railroads : en
  • US2082616A - Tubular electric incandescent lamp : en
  • US2082736A - Truing apparatus for lapping machines : en
  • US2081992A - Bathtub mat : en
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  • FR813475A - Machine producing multiple copies of the same original at the same time : en fr
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  • US2082092A - Auxiliary gear mechanism : en
  • FR813349A - Group for the purification and regeneration of oil and other substances liable to undergo a similar treatment : en fr
  • DE645698C - Plaster bandage with wound pad : de en
  • US2082498A - Roller mill : en
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  • DE645774C - The use of the Braun tube to test the ignition process in internal combustion engines : de en
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  • US2082401A - Steam generating apparatus : en
  • FR47558E - Assembly for auxiliary substation installations : en fr
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  • CH191069A - Internal combustion engine comprising at least one compression chamber the volume of which is variable, in particular an engine of this type with free pistons. : en fr
  • US2082021A - Automatic brake adjusting mechanism : en
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  • FR47599E - Assembly intended for the amplification and / or frequency transformation of electrical oscillations : en fr
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  • US2082005A - Vessel : en
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  • USD104737S - Design for an automobile heater : en
  • FR813580A - Improvements to devices exposed to temperatures above 500c c, in particular to devices for the distillation of liquid or solid fuels : en fr
  • BE421051A - : en
  • CH191105A - Suppression device for engine systems working with battery ignition. : de en
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  • US2082576A - Textile assistant compositions : en
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  • US2082395A - Esters of nucleotides and process of making same : en
  • US2082645A - Transformer connection : en
  • FR47576E - Method and device for the improved lubrication of bearings or bearings : en fr
  • FR813554A - Steering for vehicles : en fr
  • FR813584A - Device for recording telegraph signals, writing characters, etc., according to surfaces : en fr
  • GB466518A - Improvements connected with electric water heaters : en
  • AU101118B2 - Improvements in and relating to glazed roofing : en
  • US2082404A - Cup grinder : en
  • CH191109A - Pocket case for pens, fountain pens and the like. : de en
  • FR813456A - Number of revolutions regulator for wide limits of revolutions : en fr
  • USD104771S - Design for a button : en
  • US2082481A - Air filter for ventilating systems or apparatus : en
  • US2082009A - Controlling apparatus : en
  • DE645936C - Relays, especially for railway safety devices : de en
  • DE645700C - Butter slicer for the production of fluted and pre-rolled butter chips : de en
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  • US2082220A - Insulator supporting pin : en
  • US2082448A - Electric switch : en
  • AU101116B2 - Improvements in drenching syringes : en
  • GB466527A - Improved drying cabinet : en
  • GB466680A - Improvements in hydraulically operated apparatus : en
  • AU101101B2 - Discharge for grinding mills : en
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  • DE645662C - Switching arrangement for transmitting pulses from several spatially separated transmitter stations to one or more receiving stations, in which the transmitter stations are arranged between a high-frequency transmitter and the receivers : de en
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  • CH191067A - Method of conveying liquids by means of pumps with reciprocating pistons. : de en
  • US2082572A - Discharge tube flasher : en
  • FR813411A - Process for the reproduction of all printing characters in imitation relief or imitation hollow : en fr
  • US2082466A - Centralized traffic controlling system for railroads : en
  • US2082695A - Method of producing glass containers : en
  • ES143530A1 - A procedure for making paper. : en es
  • FR813331A - Advanced machine for folding sheets of paper or other material : en fr
  • DE645692C - Process for generating selective radiation and cold light with the help of electrical light sources : de en
  • FR47598E - Process for preparing polyvinyl compounds : en fr
  • US2081906A - Inking mechanism for printing machines : en
  • US2082069A - Typewriting machine : en
  • USD104784S - Design for a plate or similar article : en
  • DE645592C - Particularly for gas-powered vehicles specific extraction device for liquid gas : de en
  • FR813321A - Device with vent for drawing off liquids from closed containers, applicable to all types of stoppering of these containers : en fr
  • PL24911B1 - : en pl
  • FR813529A - Textile product treatment process : en fr
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  • DE645947C - Device for converting Cartesian coordinates into polar coordinates or circular functions : de en
  • DE645716C - Painting lock : de en
  • DE645630C - Waste strip guide on a punch : de en
  • FR812245A - : fr
  • USD104816S - Design fob a portable fire extin : en
  • FR813647A - Process for obtaining in the pure state the various constituents of coal tar, in particular constituents of anthracene pastes and pitches : en fr
  • BE421034A - : en
  • CH190967A - Device for straightening ties. : de en
  • ES143528A1 - An apparatus provided with an electric discharge lamp. : en es
  • FR47597E - Weld-on joint for rails, beams and the like : en fr
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  • DE645909C - Feed device for liquid manure distributor : de en
  • DE645658C - Method and device for controlling tank stabilization systems for ships : de en
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  • US2082400A - Web splicing device : en
  • US2082018A - Portable shovel : en
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  • US2082391A - Setting means for automatic meter shut-offs : en
  • USD104802S - Design for a vehicle body : en
  • DE645786C - Hydraulic brake for motor vehicles : de en
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  • CH191076A - Pressurized gas drive with mechanical control for electrical switches. : de en
  • US2082559A - Method of coating fibrous material : en
  • US2082721A - Concrete block machine : en
  • DE645943C - Device for peeling and conditioning bread grain : de en
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  • DE645633C - Method for fastening supports in support insulators : de en
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  • USRE20392E - Process of destructive distillation : en
  • FR813439A - Electric wires : en fr
  • US2082398A - Trailer hitch and automatic brake control : en
  • US2082475A - Half-tone screen and method of manufacture thereof : en
  • FR813453A - Improvements made to ribbons and braids with folded edges, in particular to finishing braids for bodywork or furnishing objects : en fr
  • GB466578A - Improvements in or relating to machines for and methods of forming and/or covering boxes : en
  • DE645789C - Windshield wipers for cars : de en
  • CA366482A - Asymmetrical arseno compound production : en fr
  • US2081999A - Railway car : en
  • GB466594A - Improvements in and relating to drawing and lettering instruments : en