• US2189819A - Multiple transformer switching system : en
  • USD118953S - Design fob a toy airplane : en
  • USD118962S - Design for a computing and listing : en
  • US2190045A - Rotary jar : en
  • DE688155C - Baths for the electrolytic deposition of brass : de en
  • GB518023A - Improvements in or relating to variable speed electric motor systems : en
  • US2190518A - Automobile door latch : en
  • CH208571A - Procedure for suppressing bearing errors. : de en
  • US2189866A - Scale : en
  • US2190332A - Pivot gun : en
  • GR8768B - GYROSCOPIC GEARBOX. : el en
  • AU162939A - Improvements in or relating to electric furnaces : en
  • GB518012A - Improvements in and relating to furnace covers : en
  • GB518022A - Improvements in or relating to devices for delivering small quantities of liquid : en
  • GB517970A - Improvements relating to the moulding of concrete : en
  • CH208640A - Device for masking an electric bulb. : en fr
  • USRE21351E - Power transmission : en
  • DE688126C - Polyphonic playable keyboard instrument with electrical sound generation by tube generators : de en
  • DE688153C - Multi-cylinder internal combustion engine : de en
  • DE684607C - Clamp for cigars, cigarettes or the like with two opposing resilient clamp legs : de en
  • DE688108C - Suspension for motor vehicles with vertically guided twin wheels : de en
  • US2190483A - Machine for making italian pizza : en
  • DE688284C - Garbage truck with conveyor screw : de en
  • GB517987A - Regulating transformer with contact-ring-current-collector : en
  • DE688186C - Cutting device on circular linking machines : de en
  • DK57275C - Warning sign for placement on bicycles. : da en
  • US2189824A - Method of manufacturing dried starch conversion products : en
  • US2189917A - Ice tray : en
  • USD118986S - Design fok an advertising display : en
  • DE688218C - Machine for mixing and dusting bed feathers : de en
  • DE688331C - Split wing : de en
  • GB518006A - Improvements in and relating to polyvinyl acetal resin compositions : en
  • DE688151C - Process for impregnating freshly juiced stems : de en
  • US2190421A - Mixing machine : en
  • US2189932A - Light dividing device : en
  • USD118968S - Design for an arm for lamp fixtures : en
  • DE688289C - Forged, full-core, circumferential machine de-icing of large centrifugal forces must have a high yield strength and toughness, e.g. B. Induktorw : de en
  • DK57267C - Kohaleholder. : da en
  • GB517961A - Improvements in or relating to closures for bottles : en
  • GB517885A - Improvements in or relating to tools for removing weeds or routing material from crevices : en
  • DK57263C - Device by Friction Gyroscopes. : da en
  • US2189949A - Sterilizing colloid materials : en
  • US2190514A - Electric valve circuits : en
  • DE688099C - From bottom to top cutting scissors for billets or the like. : de en
  • DE688251C - Printing punch card machine : de en
  • ES144846A1 - A folding frame for stretchers. : en es
  • US2190472A - Proportional slide rule : en
  • CH208604A - Elevator with cabin with sliding door. : de en
  • GB517910A - Mechanism for converting an oscillating motion into a rotary motion : en
  • GB518032A - Improvements in bust supports or brassieres : en
  • US2190317A - Battery operated radio apparatus : en
  • US2190456A - Support for centrifuges : en
  • US2190535A - Pump : en
  • DE688085C - Device for setting switching devices at speech and signaling points in dial-up telephones or command systems : de en
  • DE688240C - The shaft of a conveyor screw is supported by roller bearings : de en
  • GB518072A - Treatment of textile materials : en
  • GB517941A - Improvements in means for playing card games : en
  • GB518027A - Improvements in and relating to vinyl-type resin compositions : en
  • GB518065A - Improvements in or relating to aircraft aerofoils : en
  • US2189880A - Lock : en
  • US2190352A - Relief valve : en
  • GB518093A - Improvements in and relating to electric motors and starting equipment therefor : en
  • US2190550A - Supporting hook : en
  • US2190111A - Coffee measuring device : en
  • US2190623A - Washing machine stand : en
  • US2189921A - Duplicating machine : en
  • US2190167A - Process for production of ascorbic acid : en
  • US2189923A - Coring and drilling device : en
  • CA386810A - Roll top package : en fr
  • CA386843A - Brake control means : en fr
  • US2190011A - Scavenging of high speed two-stroke internal combustion engines : en
  • USD118944S - Design for a chest of drawers or : en
  • GB517879A - Overcoat : en
  • DE688125C - Schlaegermuehle : de en
  • DE688258C - Aufstosseranlage for hair, bristle, fiber u. like machines : de en
  • US2189811A - Heel construction : en
  • US2189997A - Tennis racket guide : en
  • CH208519A - Product consisting of woven and knitted fabric, process for manufacturing the product and flat knitting machine for performing the process. : de en
  • CA386874A - Radio receiver tuning device : en fr
  • US2189898A - System of communication : en
  • US2190149A - Sliding door : en
  • DE688079C - Ring spinning or ring twisting machine with vertically up and down moving spindle bench : de en
  • DE688211C - Combination of a calculating machine with a card punching machine : de en
  • CH208590A - Electric soldering machine. : de en
  • US2189990A - Electrical system : en
  • US2190431A - X-ray opaque sponge : en
  • CA386864A - Incinerator door : en fr
  • CH208584A - Watch box. : en fr
  • ES144343A1 - A process for the preparation of (p-methoxyphenyl) isopropylmethylamine. : en es
  • US2190536A - Method of manufacturing hollow articles from metals : en
  • US2189837A - Tripack : en
  • US2190085A - Spool : en
  • DE688059C - Cone crusher : de en
  • US2190275A - Can puncturing device : en
  • GB518020A - Improvements in retractible undercarriages for aircraft : en
  • US2190203A - Coffee container : en
  • USD118963S - Design for a tumbler or the like : en
  • US2189771A - Process for producing styrene : en
  • CA386804A - Paint, coating and moulding composition : en fr
  • US2189801A - Inserted blade cutter tool : en
  • GB518043A - Process for the manufacture of compounds of the cyclopentanopolyhydrophenanthrene series : en
  • US2190239A - Adhesive : en
  • USD118975S - Design for a doll : en
  • CA386840A - Refrigerator control apparatus : en fr
  • DE688073C - Process for the production of metallic end or intermediate contacts on carbon-containing semiconductor layers for fixed and variable resistances : de en
  • CH208563A - Handle for shafts and handles. : de en
  • US2190200A - X-ray measuring instrument : en
  • US2190505A - Automatic train control system for railroads : en
  • DE688316C - Quick connection of tool heads or the like with the work spindles of machine tools : de en
  • GB518001A - Improvements in, and connected with, the socket tubes for electric couplings : en
  • US2190434A - Changeable blade drag bit : en
  • US2190576A - Wall cleaning apparatus : en
  • US2190525A - Electric switch : en
  • USD118966S - Design for an arm for lamp fixtures : en
  • DK57262C - Divan that can be converted into a Bunk Bed. : da en
  • US2190061A - Loading device : en
  • US2190169A - Fault detector and stopping device for textile machines : en
  • US2189998A - Tube electrode : en
  • US2189979A - Fishing tackle : en
  • US2190280A - Recovery of glauber's salt : en
  • US2190197A - Adjustably vented air valve : en
  • US2190276A - Temperature control for electric cooking devices : en
  • US2190304A - Concentration of nitric acid : en
  • NL47802C - : en
  • NL47821C - : en
  • US2189829A - Safety device for heating and other apparatus : en
  • US2190500A - Sight for firearms : en
  • GB517937A - Improvements in coiled tubes suitable for heat-exchangers : en
  • DE688067C - Tank stabilization system : de en
  • CH208703A - Drive device, especially for towing vehicles, with a grab wheel and a wheel with pneumatic tires. : de en
  • DE688075C - Amplifier tubes made of metal with a circular cylindrical vessel wall, the upper part of which is tapered in the shape of a cone : de en
  • GB517890A - Improvements in and relating to the treatment of cellulosic textile materials : en
  • ES144504A1 - Improvements in rail coupling or coupling systems. : en es
  • CA386879A - Strainer : en fr
  • US2190319A - Automatic tuning system : en
  • CH208617A - Process for supplying an explosion engine and installation for its implementation. : en fr
  • US2190027A - Liquid detecting device : en
  • US2190043A - Process for deoxidizing hydrocarbons : en
  • US2190355A - Shoe sewing machine : en
  • CH208613A - Process for burning fuel dust-air mixtures in dust motors, fuel dust firing systems and the like. : de en
  • CH208680A - Notch switch with chain relief device for gear ratios attached to bicycles. : de en
  • DE688119C - Process for refining cellulose and cellulose derivative fiber material : de en
  • CH208501A - Utensil for thinly slicing fruits and vegetables. : en fr
  • GR8779B - AUTOMATIC ELECTRIC PRODUCTION HEATERS THROUGH SPECIAL THERMOELECTIC ELEMENTS. : el en
  • CH208655A - Portable transceiver for wireless transmission. : de en
  • GR8764B - SLOPE FRAME FOR AIRPLANE RADIO METERS. : el en
  • USD119030S - Design for a coat : en
  • US2189939A - Tabulating machine : en
  • US2190461A - Lacquer manufacture : en
  • DE688210C - Printing plate for counter ticket printing machines : de en
  • US2189894A - X-ray tube current metering means : en
  • US2190354A - Mounting for frames in building walls : en
  • US2190479A - Method and means for making containers : en
  • US2190229A - Cabinet for the storage of film : en
  • US2190376A - Nonabsorbent closed cell powder puff : en
  • CA386786A - Mechanical pencil : en fr
  • CA386787A - Golf ball manufacture : en fr
  • US2190187A - Storm sash hanger : en
  • US2190605A - Method of cold molding plastic materials : en
  • CH208565A - Weapon intended to fire projectiles having a launching charge housed in a casing inserted in the projectile. : en fr
  • CH208642A - Fitting, in particular for lamp holders, and a method for producing the same. : de en
  • GB518103A - Process of incorporating phosphatides into edible paste goods and bakery products : en
  • CA386809A - Viewing screen : en fr
  • CH208506A - Dressing chair lectern. : de en
  • US2190207A - Piston : en
  • US2189945A - Demountable tank body : en
  • US2190439A - Adjustable light socket : en
  • NL47777C - : en
  • US2190313A - Lamp with integral cooling radiation : en
  • CH208668A - Device for attaching a trailer to a truck. : en fr
  • DE688148C - Melting of metallic conductors in quartz glass vessels : de en
  • DE688183C - inevitably simultaneously pivotable clamping and driver parts for the workpiece : de en
  • US2190592A - Process of and apparatus for producing soap of desired moisture content : en
  • USD118931S - Design fob a canister ob similar : en
  • USD118961S - Phonograph cabinet : en
  • GB518057A - A process for the manufacture of thermo-setting synthetic resins by the condensation of alkylene oxides with anhydrides of polybasic acids : en
  • US2190220A - Chemical apparatus : en
  • DE688227C - Made of translucent and fireproof film, e.g. B. from cellulose hydrate film, made face mask : de en
  • GB517893A - Improvements relating to wardrobe travelling cases : en
  • US2190010A - Luminescent tube system and apparatus : en
  • US2189841A - Joint for fishing tackle : en
  • DE688157C - Device for the production of corrugated pipe bends : de en
  • US2190241A - Time controlled switch : en
  • US2190349A - Heater : en
  • US2190533A - Alarm device : en
  • US2190611A - Machine for applying wear-resistant plating : en
  • CA386841A - Diaphragm foot valve : en fr
  • US2190315A - Stop mechanism for towel dispensing apparatus : en
  • US2189794A - Change speed gearing : en
  • USD118989S - Design fob a package envelope or : en
  • US2190046A - Refrigerating method and apparatus : en
  • USD119010S - Design for an electric vaporizer : en
  • US2190009A - Luminescent tube and system : en
  • USRE21352E - Beer cooler device : en
  • US2189948A - Sterilization of pancreatin : en
  • US2189881A - Thermostatic valve mechanism : en
  • US2190005A - Honing crank for mowers : en
  • US2190410A - Air furnace : en
  • CH208700A - Terminal ring for junction boxes. : de en
  • DE688142C - Device for the automatic control of electrical machines : de en
  • GB518105A - Improvements relating to dust extracting and collecting apparatus : en
  • GB518111A - Improvements in, and connected with, electric furnaces : en
  • US2190405A - Decalcomania : en
  • US2189832A - Paper manufacture : en
  • DE688245C - Process for the production of a release agent for baking purposes : de en
  • US2190244A - Movable shelf construction : en
  • US2190388A - Refrigerator : en
  • US2189797A - Machine for operating on sheet material : en
  • US2189909A - Rectifier system : en
  • US2190474A - Bottle cooling rack : en
  • DE688230C - Spring scales, especially for the weight indication of the content of steel bottles for liquefied gases : de en
  • DK57258C - Process for the preparation of aqueous dispersions of paraffin or other unsaponifiable matter or mixtures of these constituents. : da en
  • US2190520A - Circuit controller : en
  • CH208625A - Small electric machine. : de en
  • US2190071A - Calculating protractor : en
  • US2190115A - Sanitary applicator for dogs : en
  • CH208512A - Reinforcement on the upper part of textile spindle shafts. : de en
  • GB518073A - Improvements relating to locking and operating means of retractable parts of aircraft : en
  • GB518084A - Improvements in or relating to devices for shoring or spragging : en
  • US2189813A - Composite pneumatic material : en
  • US2190092A - Cap for use with various types of vessels from which it is desired to dispense measured quantities of free flowing materials : en
  • DE688248C - Band-shaped, adjustable bandage for joints : de en
  • DE688167C - : de en
  • GB517964A - Improvements in and relating to carburettors for internal combustion engines : en
  • GB517863A - Improvements in electrically operated latches and locks : en
  • GB517976A - Improvements in and relating to devices effecting coloured illumination : en
  • GR8774B - PENETTING OPEN. : el en
  • US2189757A - Golf ball marking device : en
  • US2190596A - Flocculation process and apparatus : en
  • US2190038A - Position and direction determining system : en
  • DE688292C - Fluid level indicator for low-fluid high-voltage switches of the tube design : de en
  • GB518083A - Improvements in polishing and like machines : en
  • US2189871A - Liquid fuel burner : en
  • AU109721B2 - Improvements relating to ground lamps for aerodromes : en
  • US2190382A - Heating system : en
  • DE688176C - Mill firing, the grinding, drying and viewing areas of which border the combustion chamber : de en
  • GB518031A - Indicator systems for wireless apparatus or the like : en
  • US2190478A - Tube coupling and method and apparatus for making same : en
  • CA386854A - Hose expander tool : en fr
  • US2190242A - Air conditioner : en
  • US2190496A - wagner : en
  • USD118990S - Design fob a dish ob otheb abticle : en
  • DE688202C - Device for raising and lowering a hose shower whose shower hose is slidably guided through a pipe bend : de en
  • GB518080A - Improvements relating to fire bars : en
  • DE688131C - Ventilation device in the screw connection of a lower part of an air protection screen which includes the light source and which can be screwed into an upper part arranged on the light source : de en
  • GB517998A - Improvements in or relating to process of pickling iron and its alloy : en
  • US2189869A - Loading machine : en
  • US2190600A - Secondary mixed aliphatic-cyclic : en
  • USD119018S - Design fob a brooch clip ob similar : en
  • CH208487A - Light-tight closing blinds. : de en
  • CH208631A - Firedamp protected electric gas switch. : de en
  • CH208628A - Junction box for electrical lines. : de en
  • US2190095A - Degermination process : en
  • US2190572A - Rack and pinion operating means : en
  • CH208557A - Process for the preparation of a silver halide emulsion containing at least one dye former for color photography. : de en
  • DE688198C - Conveyor chain for height conveyors with foldable forks : de en
  • US2190364A - Lamp cap for luminescent tubes or fluorescent lamps : en
  • GB517920A - Improvements in or relating to devices for the neutralisation of the aerodynamic thrust acting on the surfaces of guns mounted on aircraft : en
  • CH208626A - Wire body with high tensile strength and low specific resistance. : de en
  • CH208645A - Instrument for injecting drugs into body cavities. : de en
  • US2189809A - Alkyl esters of hydrohalides of methyl-hydrasteine and processes for producing the same : en
  • US2189854A - Emulsion product : en
  • US2190214A - Grating and like structure : en
  • US2190347A - Earth mover : en
  • CH208541A - Process for the preparation of a disazo dye. : de en
  • DE688177C - : de en
  • GB517906A - Improvements in variable capacity weighing scales : en
  • AU18039A - Improvements in or relating to electric cables : en
  • US2190243A - Retroactive valve apparatus : en
  • USD118952S - Design for a dish : en
  • CA386784A - Broaching apparatus : en fr
  • CH208593A - Process for the production of chromium-containing surface layers on iron objects. : de en
  • DK57250C - Process for the Preparation of Xantogenates of Cellulose Compounds Suitable for the Manufacture of Molded Articles. : da en
  • US2190385A - Plate clamp for rotary printing presses : en
  • DE688116C - Hand operated leather saw and method of operating this leather saw : de en
  • CA386855A - Rotary pump : en fr
  • GB517902A - Method of preventing scale formation : en
  • GB517943A - Manufacture of alcohols of the saturated or unsaturated cyclopentanopolyhydrophenanthrene series or derivatives thereof : en
  • US2189897A - Modulation system : en
  • US2190526A - Light signal : en
  • US2189978A - Railway hand brake : en
  • CA386816A - Portable electric lamp : en fr
  • US2189799A - Treatment of wells : en
  • US2190523A - Electric valve converting system : en
  • US2189903A - Liquid level control mechanism : en
  • US2190459A - Internal combustion engine treatment : en
  • GB517865A - Improvements in and relating to calendars or date indicators : en
  • US2190291A - Keyboard perforator transmitter : en
  • US2189890A - Production of unsaturated halogen-containing compounds : en
  • US2190040A - Closet : en
  • CA386906A - Change speed device : en fr
  • US2190451A - Cellulose derivatives : en
  • USD119009S - Design fob a dress : en
  • DE688221C - Rotatable grinding piece for electric railways : de en
  • US2190608A - Slide fastener : en
  • CA386904A - Circular loom : en fr
  • CH208513A - Ring spinning machine. : de en
  • CH208492A - Remotely triggerable locking device for closing members of an opening part, in particular for automobiles. : en fr
  • CH208678A - Installation on vehicles such as bicycles, motorcycles and the like. : de en
  • CA386789A - Golf ball : en fr
  • CH208610A - Machine à au moins un equipage-piston libre. : de en fr
  • US2190153A - Gun for spraying metal : en
  • AU45639A - Improvements in or relating to regulating means for pivoted windows : en
  • CA386801A - Air brake system : en fr
  • DE688322C - Play top : de en
  • US2189960A - Metal window : en
  • US2190484A - Art of bating hides and skins : en
  • CA386830A - Cylinder head : en fr
  • CA386875A - Coin operated mailing machine : en fr
  • CH208583A - Double case watch. : en fr
  • GB517957A - A new or improved means of joining straps together : en
  • CA386790A - Fur sewing machine : en fr
  • CA386866A - Radio signalling system : en fr
  • DE688094C - : de en
  • DE688280C - Process and devices for the production of artificial sausage casings from masses of animal or vegetable origin : de en
  • CH208679A - Transmission gear built into the bottom bracket housing of a bicycle. : de en
  • CA386894A - Vehicle step : en fr
  • US2190257A - Liquid pressure remote control system : en
  • US2190580A - Lubricating apparatus : en
  • USD118972S - Design fob a combined nightgown : en
  • CA386862A - Time recorder : en fr
  • CH208693A - Process for the preparation of an anthraquinone dye. : de en
  • CA12623S - Oronasal mask : en
  • CH208651A - Prepayment device insertion device. : en fr
  • US2190391A - Aircraft control : en
  • US2189994A - Telephone system : en
  • CH208575A - Device for measuring high voltage surges using an ohmic voltage divider. : de en
  • CH208657A - Cathode ray scanner with memory effect. : de en
  • AU48039A - Improvements in or relating to radio receiving apparatus having completely automatic tuning : en
  • CH208530A - Process for the production of a new condensation product. : de en
  • CH208607A - Rotary piston machine. : de en
  • US2189843A - Television system : en
  • US2190124A - Automobile signal : en
  • US2190633A - Chromatic harmonica : en
  • US2190475A - Bridge for string instruments : en
  • DE676946C - Optical attachment system : de en
  • DE688201C - Well filter : de en
  • GB517900A - Improvements in and relating to the suspension of curtains or like draperies : en
  • GB518007A - Improvements in the construction of golf clubs : en
  • GR8773B - CAN DESIGN SCALES. : el en
  • DE688168C - Welding under water with an electric arc : de en
  • US2190094A - Sack chute and switch : en
  • USD118937S - Design fob a salt shaker or similar : en
  • CH208498A - Combustion system with draft regulator. : de en
  • US2190006A - Liquid meter : en
  • USD119008S - Design for a dress : en
  • CH208588A - Acier austénitique. : de en fr
  • DE688239C - Process for the production of electrical insulating bodies : de en
  • DE688321C - Exchangeable pen with two mutually adjustable and rotatable jacket sleeves and a feed rod that can be adjusted to the lead carrier : de en
  • CH208496A - Process for the production of difficult-to-melt glasses. : de en
  • USD118927S - Design fob a shoe oe similar article : en
  • US2190499A - Stencil blank holder : en
  • US2190238A - Hydrocompound braking system : en
  • AU113728B2 - System forthe utilization of devices forthe formation of glass sheets either witha sheet tempering and detachment process, or minus tempering, without interrupting the production ofthe rising glass strip : en
  • US2190024A - Dry-sealing envelope and the packing of same : en
  • US2190089A - Animal trap : en
  • CH208516A - Heald frame with several heald bars. : de en
  • US2190069A - Space discharge device : en
  • US2190289A - Refrigerating apparatus : en
  • DE688114C - Electrically powered propeller : de en
  • GB517991A - Improvements in or relating to electrical insulators : en
  • GB518053A - Improvements in or relating to lifting and conveying devices : en
  • US2189872A - Concrete building wall construction : en
  • US2190532A - Adjustable leveling drain head : en
  • US2189916A - Television receiver : en
  • US2189943A - Machine for use in applying pressure to shoe bottoms : en
  • US2190302A - Glass-metal seal : en
  • US2190516A - Stereoscopic picture device : en
  • US2189987A - Deformation control for resilient bodies and the like : en
  • CH208619A - Housing on piston engines. : de en
  • US2190492A - Expansible cutter : en
  • CH208493A - Process for the production of a yarn-like fiber product from glass or other fibers, device for carrying out the process and fiber product produced by the process. : de en
  • AU4039A - Ladies' non-top vest : en
  • CA386892A - Journal bearing assembly : en fr
  • CA386807A - Sanitary bed : en fr
  • US2189982A - Flowerpot : en
  • US2190144A - Railway car : en
  • US2189988A - Photoelectric device : en
  • US2190414A - Folding machine : en
  • CA386872A - Wall siding : en fr
  • CA386857A - Suction cleaner : en fr
  • GB518100A - Improvements in and relating to telegraph apparatus : en
  • CH208554A - Shock and noise-absorbing pad on typewriters. : de en
  • DE688273C - Device for turning baskets filled with items to be treated : de en
  • GB518029A - An automatic electric alarum to bring attention to the fact that water filling a bathhas reached a required level : en
  • GB518082A - Hydraulic power transmitters : en
  • GB518087A - Improvements in or relating to withdrawable electric switchgear structures : en
  • US2190181A - Brush construction : en
  • GB518045A - Improvements in the rotors of squirrel cage motors and of salient pole synchronous machines : en
  • GB517994A - Improvements in and relating to the manufacture of magnesium dust briquettes and theproduction of magnesium therefrom : en
  • GB518081A - Improvements in or relating to honing devices : en
  • CH208579A - Snap ring for watch bezels. : de en
  • AU109743B2 - Improvements in or relating to regulating means for pivoted windows : en
  • CA386900A - Arc welding generator : en fr
  • CH208567A - Projectile comprising a jet propulsion device. : en fr
  • AU109726B2 - Plasticizers and plasticized coating compositions : en
  • CA386797A - Sled : en fr
  • CH208612A - Machine à au moins un equipage-piston libre. : de en fr
  • US2190489A - Combination jack and automobile theft prevention device : en
  • USD118970S - Design fob a lantern : en
  • US2190590A - Process of refining glyceride oils : en
  • USD118981S - Design fob a pump : en
  • USD118987S - Design for a control station : en
  • US2190240A - Fender for plows : en
  • US2190477A - Refractory carbide composition : en
  • US2189893A - Pumping apparatus : en
  • US2190160A - Flushing mechanism for toilet tanks : en
  • USD118956S - Design for a carriage robe : en
  • US2190047A - Automobile glass control lock : en
  • US2190534A - Multistage control device for power driven vehicles including a plurality of prime movers : en
  • CH208630A - Interrupting device with multiple interruptions and extinguishing spark gap. : de en
  • CA386812A - Optical apparatus : en fr
  • DE688055C - Coin storage for self-sellers with release by one or more coins : de en
  • GB517878A - Improvements in spray carburetors : en
  • GB517967A - Improvements in electric signalling systems for train describing purposes : en
  • CH208558A - Process for the preparation of a photographic material. : de en
  • SE98061C1 - : sv
  • US2190378A - Gauze bandage : en
  • US2189874A - Electron tube mounting : en
  • US2190082A - Permeability-tuned superheterodyne receiver : en
  • CH208509A - Method for attaching handles to vessels made of metal with a rim insert. : de en
  • DE688163C - : de en
  • USD119004S - Design fob a dress ensemble : en
  • DE688238C - Process for the production of delay sets for detonators : de en
  • DE688337C - Process for the production of nitrogen- and sulfur-containing resins : de en
  • DE688253C - Closing valve for containers, especially for oxygen bottles for breathing apparatus : de en
  • CH208694A - Process for the preparation of an anthraquinone dye. : de en
  • CH208697A - Device for clamping wires and wire ropes. : de en
  • ES144415A1 - A distillation process. : en es
  • CA386791A - Trestle : en fr
  • US2190194A - Chemical pulping of raw cellulosic material : en
  • US2190295A - Switching device : en
  • CA386861A - Lubricant receptacle cleaning apparatus : en fr
  • CA386845A - Laminated glass : en fr
  • ES144528A1 - A process for obtaining a cellulose tannic tanning product. : en es
  • US2189835A - Aluminum alloy : en
  • ES144464A1 - A procedure for obtaining a new mixture based on rubber latex. : en es
  • ES144894A1 - New system of support of the jogger in the rotary truck on spiral springs. : en es
  • CH208606A - Rotary piston compressor. : en fr
  • GB517996A - Improvements relating to stentering machines : en
  • GB518030A - Improvements relating to dining tables : en
  • GB517948A - Improvements in or relating to polymers of methacrylic acid methyl ester : en
  • US2189885A - Dewaxing oils with light hydrocarbons : en
  • CH208652A - Type printer. : de en
  • CA386834A - Pigment dispersing process : en fr
  • CH208600A - Bolt packing. : en fr
  • DE688214C - Fanless steam burner : de en
  • GB517926A - Improvements relating to apparatus for the transfer of biscuits in ordered rows fromwire trays to a conveyor delivering to packers or packing mechanism : en
  • DE688290C - Carbon grinding piece for pantograph : de en
  • DE688320C - Braking device for motor vehicles : de en
  • GB517966A - Arrangement for tuning an oscillatory electric circuit : en
  • US2190297A - Coke-oven door operating mechanism : en
  • GB517956A - Improvements in and relating to the regeneration of protein animal substances, fibroins and sericins : en
  • DE688222C - Open circuit breaker in an insulating liquid : de en
  • DE688288C - Use of graphite electrodes for discharge vessels : de en
  • GB518074A - Improvements in and relating to articles and materials composed of reinforced synthetic resin or like plastic substances : en
  • DE688272C - Shut-off device : de en
  • GB517993A - Improvements in or relating to identification of subscribers in telecommunication exchange systems : en
  • US2190001A - Recovery of phthalic acid from gases containing phthalic anhydride : en
  • US2190553A - Photometer for measuring exposures and densities : en
  • GB517915A - Improvements in the re-inforcement of concrete, plastered structures or the like : en
  • DE688327C - Arrangement for magnetically holding the armature of a direct current motor for adjusting the wings of an aircraft propeller : de en
  • DE688083C - Process for the production of capillary-active, betaine-like compounds : de en
  • GB518068A - Improvements in and relating to wind-operated devices for use in elevated positions for obstructing or destroying hostile aircraft and for other purposes : en
  • GB518011A - Improvements in furnaces for heating steel ingots : en
  • US2190035A - Traffic signal : en
  • DK57259C - Procedure for the manufacture of shaped articles or articles of cellulose derivatives. : da en
  • CA386913A - Engine exhaust device : en fr
  • CH208536A - Process for the preparation of an azo dye derivative. : de en
  • GB518107A - Improvements in and relating to sieve cleaning brushes : en
  • US2190134A - Grinding machine : en
  • US2190559A - Coupled range finder : en
  • US2190618A - Cultivating harrow : en
  • CH208514A - Machine for cleaning sleeves from adhering textile material. : de en
  • CH208615A - Device for supplying the fuel to the prechamber of internal combustion engines. : de en
  • CH208561A - Process for increasing the durability of cut trees. : de en
  • DK57270C - Sprocket, especially for the operation of Chain grinders. : da en
  • GB517959A - Improvements in and relating to gloves used for washing : en
  • CH208601A - Screw locking. : de en
  • US2189844A - Treating mineral oil : en
  • US2190335A - Clothes or like wringer : en
  • CH208569A - Automatic firearm. : de en
  • NL47706C - Heat meter for central heating installations with an evaporation and condensation vessel. : en nl
  • US2190080A - Door latch : en
  • US2189779A - Emulsifying means and method : en
  • CA386802A - Radio table : en fr
  • CH208482A - Brick for the manufacture of composite reinforced concrete beams for floors and vaults. : en fr
  • DE688213C - Sealing piece to prevent fuel from flowing out of the fuel container : de en
  • US2190415A - Folding machine : en
  • US2189852A - Apparatus for manufacturing compressed fluid containers : en
  • US2189975A - Oar operating mechanism : en
  • US2190393A - Method of producing capped steel : en
  • CA386905A - Spatula : en fr
  • CH208499A - Method and device for drying and cooling adsorbents, e.g. B. activated charcoal, in the production of benzene from luminous and coke oven gas. : de en
  • GB517913A - Improvements in and relating to the production of composite titanium pigments : en
  • GR8777B - SYNTHETIC OIL FOR COLORS. : el en
  • US2190166A - Attachment for cultivators : en
  • US2190234A - Heat exchange apparatus : en
  • US2190055A - Protective cover for books : en
  • NL47886C - : en
  • US2190175A - Weed burner : en
  • DE688323C - Sleeping and picaresque eye arrangement for dolls' heads : de en
  • CH208687A - Crossmember for railways, trams, etc., in reinforced asbestos cement. : en fr
  • US2190105A - Coconut grater : en
  • US2190392A - Ingot cap : en
  • US2189912A - Gear box for drilling apparatus : en
  • US2189931A - Grinding machine : en
  • US2190221A - Chair : en
  • CA386783A - Transparent muff for peeling onions : en fr
  • CH208663A - Handbag frame with combination lock closure device. : en fr
  • CH208526A - Process for performing chemical reactions. : de en
  • DE688229C - Load container for automatic scales : de en
  • GB518018A - Improvements relating to adjustable vehicle seats : en
  • GB518016A - Improvements in or relating to gasfilled electric incandescent lamps : en
  • DE688301C - Method for attaching curved tubes to the panels of letter folder mechanisms : de en
  • GB518097A - Automatic stop mechanism for knitting machines : en
  • CH208547A - Process for the production of storable and transportable cartridges for the regulated generation of pressurized gas by chemical reactions and cartridges produced according to this process. : de en
  • DE688092C - Device for cutting an endless artificial thread bundle into longer stacks : de en
  • DE688275C - Drilling machine, in particular radial drilling machine : de en
  • DE688338C - Moeller system for blast furnace coating : de en
  • GB518091A - Improvements relating to vacuum floor polishing and cleaning apparatus : en
  • AU109738B2 - Improvements in or relating to wireless receiving sets with motordrive forthe tuning members : en
  • US2190129A - Chain forming machine : en
  • DE688182C - Pressure chain transmission : de en
  • DE688329C - Process for inserting rubber weft or lining threads on flat weft knitting machines as well as flat weft knitting machines for executing the process and knitted fabrics produced by the process : de en
  • GB518055A - Improvements in or relating to refrigerating apparatus : en
  • DE688206C - Device for paper processing machines for separating the workpieces of an inclined stack : de en
  • DE688124C - Method for melting a supporting frame of electric incandescent lamps provided with strong, steady power supply lines into the surrounding lamp bulb : de en
  • DE688065C - Process for the production of autotypical printing forms : de en
  • US2190172A - Azo dyestuffs : en
  • CH208479A - Device on mowing machines for lifting pressed down crop. : de en
  • CA386868A - Thermostatically controlled device : en fr
  • CH208596A - Process for grinding cylindrical workpieces between two grinding wheels. : de en
  • CA386795A - Suspended conveyer : en fr
  • DE688336C - Rapid analytical method for the determination of acridine : de en
  • AU43839A - Improvements in or relating to shoe upper shaping machines : en
  • US2189838A - Bearing : en
  • US2190034A - Method of making waterproof sheets or boards : en
  • CH208603A - Elastic shaft coupling with rubber buffers. : de en
  • GR8770B - DEVICE FOR PRINTING DESIGNS AND COLORS FROM FABRICS OR OTHER RELATED ITEMS. : el en
  • AU109741B2 - Ladies' non-top vest : en
  • AU147336B2 - Improvements in or relating to deflection circuits for cathoderay-tube apparatus : en
  • US2189930A - Clutch or the like : en
  • US2190467A - Telephone substation apparatus : en
  • US2190133A - Quaternary ammonium derivatives of alcohol amine compounds : en
  • US2189902A - Educational device : en
  • US2190078A - Low frequency oscillator : en
  • US2190419A - Pipe joint : en
  • NL48895C - : en
  • CH208518A - Sewing machine frame. : de en
  • CH208682A - Flexible wheel for vehicles. : de en
  • DE688158C - Process for the recovery of chemicals from the waste liquors in pulp production : de en
  • CH208635A - Method and arrangement for operating high-voltage discharge tubes. : de en
  • US2189822A - Method and apparatus for making glass wool : en
  • US2189879A - Railway signal control system : en
  • US2190020A - Mosaic screen : en
  • US2190277A - Dental brush : en
  • DE688246C - Method and device for hardening bearing shells : de en
  • CH208502A - Vegetable slicer with adjustable knife holder. : de en
  • US2189836A - Method of strip annealing aluminum foil : en
  • USD118983S - Design for a floor lamp : en
  • USD118934S - Design for an eyeglass case or : en
  • CA386886A - Railway car end : en fr
  • CH208553A - Method and device for drying moving dry goods, in particular gravure paper webs. : de en
  • DE688283C - Switch-off relay for nurse call systems : de en
  • AU109729B2 - Improvements in or relating to manure andor seed distributors : en
  • US2190195A - Treadboard : en
  • US2190407A - Sand pump : en
  • US2190560A - Stocking : en
  • US2190566A - Beach accessory : en
  • CH208602A - Seal member on bearings. : de en
  • US2189769A - Telephone signaling system : en
  • US2190508A - Lead for black-lead, colored, and copying pencils and the like : en
  • CH208572A - Method and apparatus for measuring the work of an impact object moving at high speed, in particular the breaking work of a rail. : en fr
  • AU170439A - Improvements relating to ground lamps for aerodromes : en
  • CH208665A - Tube with attached head piece. : de en
  • CH208666A - Wound transport sledge. : de en
  • CA386808A - Poultry nest : en fr
  • CA386828A - Bag sealing machine : en fr
  • CH208587A - A process for carrying out reactions between a metal in the liquid state and a solid reacting material. : en fr
  • US2190138A - Oil separator for refrigeration systems : en
  • US2190258A - Truck body attachment : en
  • CH208528A - Process for the production of pure anhydrous magnesium chlorine from higher hydrates of magnesium chlorine. : de en
  • US2189768A - Variable coupling of electrical oscillatory circuits : en
  • US2190051A - Fuel injection : en
  • DE688084C - Multi-housing steam turbine for large heat levels : de en
  • CH208581A - Waterproof winder for watches. : en fr
  • CH208510A - Brush-making article intended in particular for work on live electrical devices. : en fr
  • CH208562A - Apparatus for automatically controlling the playing of an organ or similar instrument. : en fr
  • US2190564A - Optical instrument : en
  • US2190627A - Paper transparency : en
  • CH208539A - Process for the preparation of a disazo dye. : de en
  • DE688054C - Coin checker for self-sellers for coins of different values : de en
  • CH208695A - Multi-day movement for calendar watches. : de en
  • CH208534A - Process for the production of a new condensation product. : de en
  • US2190558A - Snow scoop : en
  • US2189817A - Color-forming photographic composition, element, and process : en
  • GB517883A - Improvements in or relating to drafting machines : en
  • US2190521A - Stop motion for knitting machines : en
  • DE688260C - Process for the preparation of sulfonic acids from phenolic esters : de en
  • DK57251C - Engine or Piston machine with rotating Pistons. : da en
  • US2190404A - Combination taper square : en
  • GB517965A - Improvements in friction clutches for conveying rotary motion : en
  • CA386848A - Metal cutting apparatus : en fr
  • DE688203C - Cordless or chainless loom : de en
  • ES144468A1 - An apparatus for turning the railway wheel axle trunnions. : en es
  • GB518051A - Improvements in safety devices for roofs : en
  • DE688185C - Scrap shears for shredding seam strips : de en
  • US2190549A - Hygrometer operated switch : en
  • USD118945S - Design for a radiator : en
  • DE688332C - Circuit arrangement for signal systems, in particular police reporting systems, with several reporting points lying in a loop : de en
  • CH208515A - Shuttle drive for ribbon looms. : de en
  • DE688160C - Trailer coupling for motor vehicles : de en
  • US2190206A - Rotary brush : en
  • US2190586A - Valve control : en
  • DE688181C - Machine for the evaluation of recording sheets containing characters : de en
  • DE688319C - Caterpillar : de en
  • US2190543A - Scoreboard : en
  • DE688318C - Process for the production of wood fiber hardboards : de en
  • DK57273C - Fiber pulp container and method of its manufacture. : da en
  • DE688344C - Electric headlight with multicolored light bulb : de en
  • GB517871A - Improvements in rolling steel direct from molten metal : en
  • GB517947A - Improvements in or relating to boxes made of cardboard or similar material : en
  • US2190003A - Process of fixing and impermeabilizing soil masses : en
  • DE676764C - Shredding device for fibers : de en
  • DE688105C - Mobile up ladder : de en
  • US2189802A - Recording weighing instrument : en
  • US2189981A - Jack element : en
  • CH208529A - A process for the continuous manufacture of chromic chloride by chlorination in the presence of a reducer of oxidized ores of finely divided chromium, which together contain other metals including iron, calcium and magnesium. : en fr
  • US2190004A - Structural element : en
  • US2190428A - Control and warning circuit : en
  • CA386824A - Brake arrangement : en fr
  • CH208634A - Setup with a secondary electron amplifier. : de en
  • US2190418A - Sheet conveyer : en
  • GB517887A - Improvements in and relating to diaphragm valves : en
  • GB517928A - Process and means for the bending of pipes, bars, plates and like pieces : en
  • GB518096A - Improvements in or relating to resilient joints : en
  • GB517882A - Improvements in or relating to dressing fish : en
  • DE688250C - Cash register with printing device : de en
  • CH208564A - Ski binding device. : en fr
  • GB518106A - Improvements in or relating to hardening or tempering glass plates and articles : en
  • CA386893A - Combined vehicle seat frame and stanchion : en fr
  • US2189910A - Antenna arrangement : en
  • US2190057A - Hair curler : en
  • US2190196A - Electric molding : en
  • CA386865A - Lubricant fitting : en fr
  • DE688313C - Quick-closing device for shut-off devices, e.g. B. Valves or slides : de en
  • US2189993A - Fire stop for apparatus racks : en
  • US2190032A - Former for cigarette machines : en
  • GB517896A - Improvements in photographic reproducing apparatus : en
  • US2190062A - Preselector device for change speed gears : en
  • GB518038A - Improvements in or relating to machines for stripping bark from tree stems : en
  • CA386898A - Air conditioning apparatus : en fr
  • US2190002A - Bungalow : en
  • DE688191C - Loading strip : de en
  • IE15767L - Treatment of animal fibres : en
  • US2190268A - Swivel device : en
  • US2190097A - Sash balance casing : en
  • DE688178C - Powder comb : de en
  • ES144823A1 - A new liquid coupling. : en es
  • GB517898A - Improvements relating to electric traction control equipment : en
  • US2190058A - Web splicing device for newspaper presses : en
  • US2190401A - Chair : en
  • US2190224A - Motor vehicle : en
  • US2190542A - Hydraulically operated clutch : en
  • US2189884A - Antislipping device : en
  • US2190438A - Mounting for maps and the like : en
  • USD118938S - Design fob a bull s-eye target game : en
  • US2190613A - Refrigerating apparatus : en
  • GB518040A - Improvements in and relating to window and like blinds : en
  • GB517922A - Improvements in or relating to filing cabinets : en
  • GR8783B - AROMATIC PREPARATION FOR CLEANING AND POLISHING MINING AND OTHER ITEMS. : el en
  • DE688262C - Remote control system for controlling and monitoring organs combined in selection groups : de en
  • US2189780A - Stone sawing machine and blade therefor : en
  • US2190128A - Method of treating soil : en
  • US2190267A - Method of making a welded joint : en
  • US2190285A - Electrolytic cell : en
  • USD119000S - Design fob a textile fabric : en
  • US2189966A - Method and apparatus for making elastic bands : en
  • US2190546A - Control circuit for radio receivers : en
  • US2190632A - Continuous amalgamator : en
  • USD118971S - Design for a lantern : en
  • DE688293C - Putty-free frame glazing : de en
  • US2190513A - High frequency circuits : en
  • USD118995S - Design for a dress : en
  • DE688237C - Cleaning roller for drafting devices : de en
  • GB517877A - Improvements in or relating to multiple valve units : en
  • GB518004A - Improvements in or relating to photographic cameras employing polarizing filters : en
  • DE688192C - Car spinner with a reversing gear : de en
  • US2190497A - Maximum demand indicator : en
  • US2190638A - Flying shear : en
  • US2189847A - Adapter for valve bags : en
  • US2190442A - Tool useful for removing objects from wells : en
  • US2190331A - Scrooping process : en
  • US2190373A - Semitrailer prop actuating mechanism : en
  • USD118951S - Design for a dish : en
  • CH208497A - Wood gas boiler. : en fr
  • CH208654A - Arrangement with a magnetron tube. : de en
  • US2190365A - Cutter and bearing assembly : en
  • GB517911A - Bullet-proof armour : en
  • US2190143A - Mechanical clamp : en
  • US2190485A - Emergency lock knob for bathroom doors : en
  • USD118948S - Design for a doll : en
  • US2189820A - Building member : en
  • US2190193A - Chemical wood-pulping process : en
  • US2190113A - Fishing float : en
  • US2189962A - Land leveler : en
  • US2189967A - Drum end filling funnel : en
  • CH208599A - Pipe. : en fr
  • US2190448A - Broad-band transformer for pushpull circuits : en
  • DE688141C - Messages over the same line with the help of carrier currents : de en
  • DE688166C - High voltage transformer, especially dry voltage transducer, for very high voltages : de en
  • CA386781A - Explosive composition production : en fr
  • US2189908A - Method of manufacturing a selenium rectifier : en
  • US2189913A - Ignition system : en
  • US2190610A - Refrigerating apparatus : en
  • US2190579A - Sandal cover : en
  • GB518014A - Improvements in flowing materials processing : en
  • US2190360A - Apparatus for making toothed cutters and the like : en
  • DE687971C - Paper guiding device on the platen of typewriters and accounting machines : de en
  • DE688113C - water on the foredeck : de en
  • US2189928A - Electric discharge vessel : en
  • US2190397A - Vehicle : en
  • US2190506A - Apparatus for creating or measuring forces : en
  • USD119028S - Design fob a scouring brush : en
  • DE688326C - Process for the production of electrical high-ohmic resistors or potentiometers, in particular for broadcasting purposes : de en
  • DK57266C - Cattle binding. : da en
  • CH208540A - Process for the preparation of a trisazo dye. : de en
  • CH208576A - Calculating machine with a device for tapping the values in the counters. : de en
  • USD118969S - Design for a lantern : en
  • US2190146A - Flexible pressing machine pad : en
  • DE688081C - Staple plate : de en
  • US2190486A - Austenitic chromium nickel steel alloy : en
  • USD118955S - Design for a drawer pull : en
  • CH208605A - Lift for vehicles. : en fr
  • CH208489A - Rail. : en fr
  • CH208543A - Process for the production of a nitrogen-containing condensation product. : de en
  • US2190269A - Spark plug and method of making the same : en
  • CA386785A - Bathtub seat : en fr
  • CH208620A - Device for maintaining a negative pressure in the crankcase of a piston engine. : de en
  • CH208585A - Stop and reset mechanism of a central seconds movement. : en fr
  • NL47749C - : en
  • US2189826A - Ammonia soda process : en
  • US2190616A - Process of splitting glycerides and recovering glycerin : en
  • US2190139A - Portable stove : en
  • CH208702A - Fire alarm. : de en
  • DE688117C - Device for filling rectangular basins with clay or the like. : de en
  • DE688180C - Crane grinding piece : de en
  • USRE21347E - Pruning apparatus for trees and the : en
  • DE688154C - Device for moving immersion baskets filled with material to be treated : de en
  • GB518050A - The manufacture of whipped cream preparations or whipped cream substitutes : en
  • CH208595A - Straightening plate for setting knives mounted on a shaft, in particular planing knives on woodworking machines. : de en
  • US2190339A - Boom bucket : en
  • US2190013A - Spool : en
  • US2190465A - Sound effect machine : en
  • US2189896A - Phase modulation indicator : en
  • US2190329A - Thread picker for vacuum-cleaner nozzles : en
  • US2190435A - Tuning indicator circuits : en
  • CH208527A - Process for the production of hydrogen peroxide. : de en
  • USD118982S - Design foe a combined bureau : en
  • GB518003A - Improvements in apparatus for folding lengths of fabric : en
  • DE688328C - Electric vehicle headlights : de en
  • US2190150A - Arc welding apparatus : en
  • US2189762A - Apparatus for dry generation of acetylene : en
  • US2190029A - Cane mill : en
  • GB518071A - Improvements in or relating to distant control systems : en
  • US2190462A - Vehicle body : en
  • USD119019S - Design for a brooch clip or similar : en
  • USD119029S - Design fob a textile fabric : en
  • US2189777A - Regulating system : en
  • CH208637A - Braun tube. : de en
  • US2189937A - Deep well apparatus : en
  • DE682692C - Use of an aluminum alloy for the production of corrosion-resistant objects with a silver-like appearance, which are to be used when they are polished to a high gloss : de en
  • DE688276C - Schlaegermuehle : de en
  • US2190037A - Stabilizing method and device : en
  • US2190090A - Self-opening portfolio : en
  • US2190336A - Conveyer roller construction : en
  • GB517974A - Improvements relating to apparatus for delivering liquids and viscous materials : en
  • ES144863A1 - An aerosol filter made of fibrous material. : en es
  • GB518021A - Improvements in or relating to gas valves : en
  • DE688231C - Procedure for determining the load-bearing capacity of piles : de en
  • US2190053A - Corded woven fabric : en
  • USD118941S - Design fob a comb or similar article : en
  • GB517951A - Improvements in or relating to the manufacture of synthetic rubber-like masses : en
  • GB517903A - Improvements in electric contact making devices particularly for fuses and links : en
  • DE688256C - Machine for twisting profile wire : de en
  • ES144498A1 - A blender machine. : en es
  • US2189851A - Accounting machine : en
  • GB517945A - Improvements in and relating to cover plates for the reed plate slots of reed musical instruments : en
  • GB518010A - Adhesive composition and products embodying same : en
  • GB517899A - Improvements in and relating to curtain suspending or like fittings : en
  • CH208684A - Installation in interlocking systems for route resolution through axle counting. : de en
  • DE688274C - Method for applying metallic coatings made of non-ferrous metals to cast iron, in particular cast-iron bearing shells : de en
  • DE688159C - Reflex camera with aperture preselection : de en
  • DE688236C - Protective cover for shoemaker's knife : de en
  • USD118957S - Design for a sweater : en
  • DE688345C - Process for making small magnets : de en
  • DE688109C - aft car windows : de en
  • US2190578A - Lawn mower attachment : en
  • US2190278A - Combination drain and plug : en
  • DE688087C - Arrangement for automatic activation of the excitation of asynchronously starting synchronous machines : de en
  • GB518066A - Deckle arrangement for machines forming thick sheets from pulp : en
  • DE688115C - Painting lock : de en
  • DE688295C - Facility for fading in, out and fading in at the op : de en
  • GB517907A - Improvements in weighing scales : en
  • CH208659A - Alarm installation in case of fire. : en fr
  • US2189882A - Thermostatic valve mechanism : en
  • US2189935A - Tabulating machine : en
  • US2190075A - Locomotive wedge bolt nut lock device : en
  • US2190604A - Production of bituminous emulsions : en
  • GR8776B - MANUAL INDEX OF DIRECTION OF CARS. : el en
  • GB517935A - Improvements in or relating to systems for transmitting high frequency electric waves : en
  • DE688058C - Process for applying enamel coatings to iron : de en
  • US2189907A - Power control : en
  • US2189986A - Method of making mosaic electrodes : en
  • US2190056A - Adjustable plow : en
  • US2190060A - Water treating apparatus : en
  • US2190425A - Underwear : en
  • US2190271A - Method and apparatus for melting rock and making products therefrom : en
  • US2190368A - Wheeled truck : en
  • CA386858A - Suction cleaner : en fr
  • CH208677A - Braking device on vehicles such as B. Bicycles and Motorcycles. : de en
  • NL47721C - : en
  • US2189976A - Rotary engine : en
  • US2190512A - Manufacture of footwear : en
  • US2189911A - Display sign control mechanism : en
  • US2190120A - Oil actuated braking system for vehicles : en
  • US2190307A - Designation transmitter : en
  • US2190601A - Attachment for carrying batteries suspended on a belt : en
  • US2190488A - Testing instrument : en
  • US2190081A - Coupling : en
  • US2190026A - Time controlled mechanism for coin controlled automatic phonographs : en
  • GB518099A - Improvement in the stabilization of polyvinyl resins : en
  • US2190460A - Blasting charge : en
  • USD119023S - Design fob a bkooch clip or similar : en
  • US2190634A - Draft tube for beer apparatus : en
  • CH208481A - Flycatcher. : de en
  • US2190281A - Slide rule : en
  • CA386821A - Can coating machine : en fr
  • USD119014S - Design fob a coat : en
  • AU482138A - Hydroxyalkylamino compounds and methods for making same : en
  • CH208592A - Apparatus for grinding, milling and drilling. : de en
  • US2189765A - Moistening device for duplicating machines : en
  • US2190395A - Combined head and arm rest : en
  • US2190083A - Display device : en
  • CA386782A - Heating and ventilating device : en fr
  • ES144382A1 - An electric furnace for melting glass. : en es
  • US2190400A - Spring-controlled mechanism : en
  • US2190432A - Sausage treating apparatus : en
  • ES144388A1 - A radiation furnace. : en es
  • GB517908A - Improvements relating to the manufacture of refractory material : en
  • CH208531A - Process for the production of a fluoranthendicarboxylic acid. : de en
  • GB518039A - Improvements in screwed pivotal elbow joints for pipe lines : en
  • US2190185A - Printing plate : en
  • DE688071C - Two-metal contact wire : de en
  • DE649225C - Vibrating machine for the execution of pile driving, impact, sealing and ramming work : de en
  • US2189814A - Circulating system and valve for controlling the same : en
  • GB518025A - Improvements in and relating to sockets for stud and socket fasteners : en
  • US2190290A - Process for preparing alloys of calcium with aluminum : en
  • CH208566A - Bullet. : de en
  • GB517972A - Improvements in or relating to coin controlled vending machines adapted to give change : en
  • DK57269C - Internal combustion engine with V-shaped cylinders and cooling fan. : da en
  • AU109730B2 - Improvements in or relating to methods of constructing stratified electrode systems : en
  • US2190539A - Two-wheel car truck : en
  • GB518112A - Reflectors for automobile lamps : en
  • US2189859A - Sweeper : en
  • US2190177A - Manufacture of sulphur nitride : en
  • DE688061C - Cooling device for disk mills : de en
  • DE688216C - m fiber material on drum drying machines : de en
  • GB517884A - Improvements in and relating to canister containers : en
  • CH208538A - Process for the preparation of an azo dye. : de en
  • DE688086C - Circuit arrangement for telecommunications systems, in particular : de en
  • GB517985A - Improvements in or relating to brake mechanisms : en
  • GB518059A - Improvements in combined foot and leg coverings : en
  • DE688147C - Phosphate glasses : de en
  • DE688080C - Rope bracing for lifting and lowering boom parts of excavators : de en
  • GB517980A - Improvements in multi-layer colour photography : en
  • DE688068C - Gas-tight keyhole lock : de en
  • GB517984A - Improvements in and relating to gas blast electric circuit breakers : en
  • DE688281C - Painting lock : de en
  • US2190322A - Method of geophysical prospecting : en
  • US2190074A - Welder's helmet : en
  • US2190482A - Audio amplifier circuit : en
  • USD119005S - Design for a textile fabric : en
  • US2189804A - Sheet piling : en
  • US2190308A - Crater lamp as a spotlight : en
  • US2190490A - Structural material : en
  • US2190619A - Sand scatterer : en
  • DE688193C - Holding device for resiliently arranged neck bearings for wagon spinning spindles : de en
  • DE688130C - Pattern sheet : de en
  • DE688277C - Method and device for the production of paper on cylinder mold machines : de en
  • GB518002A - Improvements in or relating to filaturing or silk-reeling apparatus : en
  • ES144594A1 - A pump for liquids with a blade wheel. : en es
  • US2190059A - Indicating device for tuning mechanisms : en
  • US2190110A - Cooling system : en
  • GB517909A - Interference suppression circuit for radio receiving apparatus : en
  • DK57276C - Shoe bottom pressing and ironing machine. : da en
  • GB517949A - Hydrogenation of oiticica oil : en
  • DE688165C - Device for the connection of makeshift manual exchanges in existing telephone systems : de en
  • DE688169C - Device for comminuting material : de en
  • DE688270C - : de en
  • US2189926A - Magneto : en
  • US2189878A - Cigarette holder : en
  • DE688261C - Process for improving the shelf life of kainite : de en
  • GB517973A - Improvements in or relating to air conditioning systems : en
  • US2190213A - Way guard for machine tools : en
  • US2190225A - Electrically wired table cover and pad : en
  • US2190403A - Bayonet type lamp socket : en
  • GB517977A - Improvements in and relating to apparatus for the safe deposit of money and other valuables in banks, strong rooms and depositories : en
  • US2190344A - Air conditioning : en
  • US2190511A - Ultra short wave system : en
  • US2190620A - Article feeding mechanism : en
  • GB517975A - Improvements in wheel hubs : en
  • US2189803A - Thickening of solutions : en
  • US2190122A - Power transmission : en
  • US2190333A - Hopper car construction : en
  • US2190065A - Display rack : en
  • US2190568A - Detorsion shoe : en
  • CA386895A - Shoe sewing machine : en fr
  • CA386814A - Wearing apparel indicator : en fr
  • DE688100C - Hemstitch attachment device : de en
  • US2190131A - Reentrant network : en
  • US2190390A - Automatic steering device for aircraft : en
  • US2189812A - Shoe heel construction : en
  • DE688174C - Device for reducing the cooling gas volume in the circulatory system of recooled electrical machines of high power : de en
  • DK57254C - Stator plate for single- or multiphase AC machines. : da en
  • GR8784B - SODIUM CARBONATE PREPARATION METHOD. : el en
  • US2189891A - Rotating tooth brush : en
  • US2190168A - Apparatus for the drying of the hair : en
  • US2190614A - Buttonhole sewing machine : en
  • US2190176A - Process for the manufacture of a feed material from lettuce : en
  • US2190569A - Optical sighting apparatus : en
  • US2189767A - Fan : en
  • US2189827A - Control for electric motors : en
  • US2189955A - Transparent container : en
  • AU41939A - Improvements in or relating to methods of constructing stratified electrode systems : en
  • DE688172C - Device for smoldering fuels containing asphalt : de en
  • CH208692A - Process for the preparation of an acidic green triphenylmethane dye. : de en
  • US2190538A - Vanity case : en
  • US2189980A - Holder for sandpaper and the like : en
  • US2190409A - Nonraveling knitted fabric : en
  • US2190494A - Method of making tubular sheet material : en
  • US2189944A - Telephone call transmitter : en
  • US2190227A - Motor vehicle : en
  • AU109713B2 - Improvements in or relating to electric cables : en
  • DE688302C - Process for the manufacture of products from formaldehyde, other carbonyl compounds and ammonium salts : de en
  • GR8785B - CHILDREN'S PILO CONCLUDED TO BE INCLUDED IN BACKPACK. : el en
  • US2189823A - Apparatus for controlling the movement of heavy masses : en
  • US2190008A - Chromatic test target : en
  • CA386897A - Shoe working machine : en fr
  • GB517897A - An adjustable "rule block" for casting "rules" and combinations of "rules" on type-composing machines and the like : en
  • US2190359A - Tractor attachment : en
  • DE688309C - Cell for the production of metals by fused metal electrolysis : de en
  • ES144962A1 - A new advance invention device for pilgrim mills. : en es
  • US2190320A - Method of determining the presence of oil : en
  • US2189763A - Aerial toy : en
  • US2189940A - Ashtray for smokers : en
  • US2190189A - Packaging cigars : en
  • US2190260A - Apparatus for determining pressure and temperature in a well : en
  • US2190495A - Sealing structure for the openings of metal containers : en
  • CA386899A - Arc-welding generator : en fr
  • USD118967S - Design fob an abm fob lamp fixtubes : en
  • DE688097C - Membrane pressure gauge : de en
  • DE688224C - Stocking with reinforced high heel : de en
  • US2190031A - Game : en
  • DE688324C - handle with a tool : de en
  • GB517960A - Improvements in and relating to washing devices or appliances for personal use : en
  • US2190079A - Gas discharge tube : en
  • USD118979S - Design for an anatomical injector : en
  • US2190100A - Towel cabinet : en
  • US2190351A - Boiler construction : en
  • DE677655C - Trigger circuit arrangement in which a capacitor that charges through a resistor is quickly discharged through a discharge vessel : de en
  • DE688209C - Braking device for electric centrifugal drives : de en
  • US2189965A - Operating means for pinking devices : en
  • USD119016S - Design for a coat : en
  • DE688121C - Device for starting difficult-to-start electric motors : de en
  • US2189886A - Cigarette : en
  • US2190159A - Exposure meter : en
  • US2189785A - Wire propeller blade : en
  • US2190306A - Sizing device : en
  • CH208544A - Process for the production of a nitrogen-containing condensation product. : de en
  • CH208627A - High voltage electrical apparatus. : de en
  • NL47847C - : en
  • US2190272A - Automatic acetylene gas generator : en
  • US2190232A - Temperature control means : en
  • US2190014A - Filter pack : en
  • CA386833A - Cartridge fuse : en fr
  • CH208653A - Tens transmission device. : de en
  • DE688133C - Sliding plate cooler : de en
  • US2189855A - Apparatus for measuring humidity : en
  • GB517929A - An improved vehicle hoist : en
  • DE688110C - Direction indicators for bicycles and motorcycles : de en
  • US2190251A - Cabbage miller trap : en
  • US2190450A - Cellulose ethers : en
  • DE688267C - Device for removing immersion bodies made of cellulose derivatives and similar film-forming substances from the immersion form : de en
  • US2190625A - Notebook : en
  • USRE21356E - Method of and means for treating wells : en
  • US2190022A - Resolving emulsions : en
  • US2190216A - Pipe fitting cleaner : en
  • CH208597A - Badge. : en fr
  • CA386822A - Locomotive coupler : en fr
  • US2189759A - Reversing roll-over toy : en
  • US2190247A - Liquid mixer and settler : en
  • US2190338A - Switch structure : en
  • DE688325C - Process for hardening gears using an oxy-fuel flame : de en
  • GB518041A - Improvements in or relating to electrical musical instruments : en
  • AU109723B2 - Improvements infrequency reducing arrangements : en
  • CA386817A - Cooking utensil : en fr
  • GB517954A - Improvements in the wrapping and presentation for use of bath salts, soap and like personal toilet substances : en
  • CA12639S - Table glassware : en
  • CH208644A - Device for sterilizing toothpicks or tooth scrapers. : de en
  • DE688255C - Device for hot drawing of hollow bodies made of aluminum and magnesium alloys : de en
  • CA386891A - Platen printing press delivery mechanism : en fr
  • CH208674A - Lighting system on bicycles. : de en
  • CH208484A - Stairway for an apartment building. : de en
  • CH208689A - Process for the production of an organic mercury compound. : de en
  • CA12640S - Table glassware : en
  • CH208494A - Method and device for the production of fibers from glass and similar fusible materials. : de en
  • CH208618A - Centrifugal regulator. : en fr
  • US2190340A - Airplane control : en
  • US2190301A - Signaling system : en
  • CA386860A - Leather colouring process : en fr
  • DE687311C - Centrifugal blower with subsequent separation of the impurities contained in the gas : de en
  • DE688127C - Axle arrangement for motor vehicles : de en
  • US2190626A - Resetting means for liquid dispensing apparatus computing registering mechanism : en
  • GB518047A - Improvements in and relating to dynamo electric machines : en
  • US2189888A - Thermal control of internal combustion engines : en
  • US2190570A - Process for treating copper : en
  • CA386839A - Refrigerator control apparatus : en fr
  • CH208505A - Spring cushion insert for seat cushions, mattresses and the like. : de en
  • CA386863A - Wettable material : en fr
  • CH208578A - Balance bridge with racket. : en fr
  • CH208658A - Cathode ray tube television receiver. : en fr
  • DE688102C - Fabric printer for sewing machines : de en
  • DE688128C - Mobile height conveyor with swiveling and adjustable boom : de en
  • US2190044A - Mixing plant : en
  • US2190284A - Drill machine control apparatus : en
  • US2189856A - Electric circuit : en
  • US2190480A - Production of gasoline : en
  • USD119012S - Design fob a coat : en
  • US2190636A - Adjustable tie-down anchor member : en
  • US2189798A - Treatment of wells : en
  • USD119020S - Design for a brooch clip or similar : en
  • US2190581A - Lubricating apparatus : en
  • US2190593A - Process of refining animal and vegetable oils : en
  • DE688200C - Water softening system : de en
  • US2190527A - Electric valve circuit : en
  • DE688146C - safety goggles : de en
  • US2190156A - Pallet lever for clockwork mechanisms : en
  • USD119006S - Design for a mechanical pencil : en
  • US2189915A - Drying of layers or sheets of material : en
  • US2190049A - Belt and tape cutter : en
  • CH208574A - Pressure device on shift weight inclination scales. : de en
  • US2190552A - Gas tube circuit : en
  • US2190107A - Cigarette and method of making the same : en
  • US2190584A - Heat exchange device : en
  • USD118928S - Design for a shoe ob similar article : en
  • CH208609A - Machine à pistons libres. : de en fr
  • CH208688A - Process for the production of an organic mercury compound. : de en
  • US2190025A - Olefin separation : en
  • US2190323A - Method of and apparatus for geophysical prospecting : en
  • US2190624A - Manufacture of gasolinelike hydrocarbons : en
  • CH208636A - Method of manufacturing an electric discharge tube with a secondary emission electrode. : de en
  • CH208673A - Bicycle stand. : de en
  • CH208504A - Seat. : en fr
  • US2189792A - Safety band guardrail for highways : en
  • CH208662A - Electric light panel system. : de en
  • US2190346A - Earth moving device : en
  • US2190458A - Support for : en
  • CA386813A - Carbon black processing : en fr
  • CA386871A - Shingle manufacture : en fr
  • CH208643A - Device for illuminating body cavities. : de en
  • DE688096C - Spring suspension device for measuring instruments or devices : de en
  • US2189784A - Welding device : en
  • US2189969A - Fluid pressure pump of thermicdynamical action : en
  • US2190228A - Fluid pressure system : en
  • US2190443A - Sealing means for rotary shaft openings : en
  • USD118959S - Design for a doll : en
  • US2189892A - Head protector : en
  • US2189972A - Secondary electron emitter : en
  • USD119001S - Design for a vehicle : en
  • CH208664A - Installation for assembling in fixed numbers and packaging products such as tablets, cachets, pills and the like. : en fr
  • CH208656A - Television receiver. : de en
  • DE688220C - Process for the production of a non-dusting, easily spreadable alkaline fertilizer from bone meal : de en
  • US2190341A - Refrigerating apparatus : en
  • US2190583A - Dual wheel structure : en
  • GB517868A - Improvements in or relating to sliver-roll-forming machines : en
  • GR8775B - SEMI-AUTOMATIC LIGHTER TYPE. : el en
  • US2190091A - Adjustable trailer axle : en
  • US2190509A - Apparatus for capping bottles : en
  • US2190218A - Motor vehicle : en
  • USD118947S - Design fob a can opener : en
  • USD119024S - Design for a brooch clip or similar : en
  • US2190270A - Coffee-making device : en
  • US2190345A - Starting device for high compression engines : en
  • US2190433A - Container : en
  • ES144465A1 - A procedure for manufacturing non-slip pneumatic tires. : en es
  • USRE21354E - Pipe tongs : en
  • GB518067A - Improvements in photographic emulsions : en
  • GB517989A - Improvements in or relating to vehicles having hydraulic power transmitters : en
  • US2189772A - The manufacture of modified : en
  • US2189860A - Method of forming a light diffusing element : en
  • US2190148A - Full-fashioned stocking : en
  • CH208629A - Drum with bearing block for cables that transmit electrical energy. : de en
  • DE688188C - Regulator for regulating the moisture content of webs made of paper, cardboard, cellulose or the like running over drying cylinders. : de en
  • DE688162C - Device for controlling the phase shift beriodenmessgeraetes : de en
  • GB518019A - Improvements in dressing grinding wheels having spiral ribs : en
  • GB518104A - An improved device for tapping metal drums and like vessels : en
  • GR8766B - SPECIAL BRICKS FROM CLAY TO MAKE IRON FLOOR FLOORS WITHOUT WOOD. : el en
  • US2189957A - Meat tenderer : en
  • DE688268C - Process for the production of welded bodies from unfilled phenol-aldehyde condensation products : de en
  • USD119027S - Design fob a coat : en
  • US2190157A - Centrifugal operating means for fuses : en
  • US2190163A - Container : en
  • US2190615A - Method for making and processing soap : en
  • US2190121A - Process for obtaining copper linings : en
  • US2190141A - Pressure wave velocity measuring system : en
  • GR8778B - METHOD FOR DRYING AND REMOVING LIGNITE ASH. : el en
  • US2189954A - Cigarette dispenser : en
  • US2189984A - Broaching machine : en
  • US2190282A - Therapeutic machine : en
  • US2190617A - Stabilizing device for ships : en
  • US2190246A - Combination motor and pump unit : en
  • US2190296A - Guide for molten material : en
  • DE688308C - Contact holder and driver for current collector trolleys with springy contact on all sides : de en
  • DE688184C - Circular knife scissors for cutting welding edges with an edge angle of about 90íÒ on sheet metal for the production of X-seams : de en
  • GB518026A - An improved process and apparatus for grinding tools : en
  • US2190310A - Method of cladding metal : en
  • US2190436A - Receiver arrangement : en
  • US2189808A - beta-alkyl choline salts and intermediates and processes for their production : en
  • US2190152A - Saw setting device for edgers : en
  • US2190233A - Refrigerator door : en
  • US2190557A - Poster display frame : en
  • DK57274C - Apparatus for ejecting objects from aircraft or high altitudes. : da en
  • GB518086A - Improved apparatus for disinfecting articles : en
  • GB517936A - Improvements in valve devices : en
  • CA386881A - Insecticide and fungicide : en fr
  • GB518110A - Improvements in or relating to tank cap protectors : en
  • GB517982A - Improvements in or relating to directional antenna arrangements : en
  • DE688143C - Process for generating water gas : de en
  • DE688137C - Compression refrigeration machine plant : de en
  • US2190210A - Decalcomania and method of preparing same : en
  • DE688348C - Water-cooled centrifugal casting mold : de en
  • CH208490A - Paving stone for streets, squares or building floors. : de en
  • US2189938A - Mechanism for making irregular yarn : en
  • CH208623A - Electric drive system with adjustable speed. : en fr
  • US2189825A - Reading device for computing scales : en
  • CH208549A - Process for the production of a plastic. : de en
  • CA386901A - Impregnating material : en fr
  • US2190279A - Automotive vehicle construction : en
  • USD119013S - Design for a coat : en
  • US2190245A - Pump for compressible fluids : en
  • USD118980S - Design for a portable power driven : en
  • CH208535A - Process for preparing an agent for improving the fastness properties of directly dyed cellulose fibers : de en
  • CA386823A - Railway vehicle : en fr
  • DK57252C - Method for Manufacturing Expansion Joints Between Concrete Slabs. : da en
  • US2190437A - Water closet : en
  • AU54740A - System forthe utilization of devices forthe formation of glass sheets either witha sheet tempering and detachment process, or minus tempering, without interrupting the production ofthe rising glass strip : en
  • CH208545A - Process for the production of an anthraquinone derivative. : de en
  • CH208621A - Electric starting device on vehicles with internal combustion engines. : de en
  • US2189831A - Fish canning machine : en
  • US2190030A - Apparel garment : en
  • USD118932S - Design for a canister or similar : en
  • CH208582A - Shock absorbing bearing for mobile clockwork movement. : en fr
  • ES144458A1 - A gas scrubbing process for the removal of carbonic acid. : en es
  • US2190501A - Production of alcohols : en
  • GB518061A - Improvements relating to combined syphonic flushing cisterns and water closet basins : en
  • US2190531A - Retrieving device : en
  • US2190422A - Valve : en
  • US2189800A - Treatment of wells : en
  • US2190209A - Apparatus for eliminating pipe, etc., in metals : en
  • US2190487A - Mixing machine : en
  • US2190639A - Spraying device : en
  • GB517962A - Improvements relating to the flyers and yarn or thread guides thereof for spinning and twisting frames : en
  • NL47742C - : nl
  • US2190093A - Suspension system for a camera and light stage : en
  • US2190012A - Cigarette rod former : en
  • US2190182A - Brush construction : en
  • GB517895A - Improvements in or relating to lifting surfaces of aircraft : en
  • ES144506A1 - A steam generator with forced circulation. : en es
  • DE661199C - Method for determining the phase position of the resultant of the sideband oscillations of a modulated oscillation against the carrier : de en
  • DE688243C - Conveyor vessel : de en
  • DE688090C - Recuperator for preheating coal dust in the continuous generation of water gas : de en
  • US2189764A - Fuse construction : en
  • US2189927A - Printing telegraph apparatus : en
  • US2190529A - Apparatus for producing a uniform tension in winding devices : en
  • AU109745B2 - Improvements in or relating to radio receiving apparatus having completely automatic tuning : en
  • US2189876A - Wire reducing machine : en
  • ES144582A1 - Improvements introduced in the floating boxes for supports. : en es
  • US2190253A - Carbon manifold form : en
  • US2190017A - Electric cable : en
  • US2190446A - Stair tread : en
  • US2190408A - Combination cigarette package and matches : en
  • USD118935S - Design for a service station : en
  • NL47766C - Process for the preparation of hydrocarbon products, in particular motor fuels such as petrol, diesel oil and the like, by catalytic treatment of asphalt-containing liquid or fusible carbon-containing materials with hydrogenating gases : en nl
  • US2189970A - Method of making glass to metal seals : en
  • US2190621A - Process for welding : en
  • US2190201A - Baking pan : en
  • US2190273A - Woman's companion : en
  • US2190444A - Derivatives of : en
  • US2190491A - Automatic jack block for cars : en
  • DE688063C - Device for recording or reproducing multicolor images by means of chromatically polarized light : de en
  • US2190493A - Sintering apparatus : en
  • GB517924A - Polarisation spectacles for anti-dazzle purposes or for viewing stereoscopic pictures : en
  • ES144341A1 - A process for the preparation of (p-methoxyphenyl) isopropylmethylamine. : en es
  • US2189974A - Highway gate : en
  • US2190084A - Method of dispensing cold drinks : en
  • US2190102A - Garment hanger : en
  • US2190184A - Process of producing aldehyde resins : en
  • CH208542A - Process for the preparation of a phenanthrene derivative. : de en
  • USD118933S - Design for a bread box : en
  • US2190015A - Oil engine : en
  • US2190299A - Electric switch : en
  • USD118991S - Design for a coat : en
  • GR8765B - MOTOR AIRCRAFT. : el en
  • US2190106A - Winder : en
  • US2190361A - Handle structure for sadirons and the like : en
  • DE688053C - Testing device for paper webs : de en
  • DE688074C - Electric high-pressure metal vapor discharge lamp with glow electrodes and overheated vapor filling in operation : de en
  • US2190371A - Shaft mounting for rolls or the like : en
  • US2190300A - Farm wagon : en
  • US2190544A - Christmas tree base ornament and support : en
  • DE688173C - Carbon electrode for electrolytic cells : de en
  • DE688279C - Device for opening and emptying sheet metal containers filled with a liquid : de en
  • DE688101C - Thread tensioning device for sewing machines : de en
  • US2189936A - Mixer for deliquescent bath spray tablets : en
  • US2189865A - Strain relieving device : en
  • CH208548A - Plastic. : de en
  • US2189786A - Structural composition of anodes for electrothermically modulable radiators : en
  • US2190350A - Reamer cutter mounting means : en
  • US2190476A - Resilient seal for floating roofs : en
  • CA386846A - Food composition : en fr
  • US2189810A - Stabjliseb divinyl ether : en
  • DE688069C - Buckle-shaped closure body for shoes or the like. : de en
  • CA386788A - Golf ball making machine : en fr
  • GB517938A - Improvements in refrigerated slabs or trays : en
  • GB518092A - Improvements in and relating to locking devices for forging dies : en
  • GB518098A - Improvements in or relating to multi-core flexible electric cable connections for rotary mechanical parts : en
  • CH208676A - Device for coupling a bicycle with a two-wheel trailer. : de en
  • DE688228C - Load pan for continuously working scales : de en
  • GB518075A - Improvements in or relating to aluminium alloys : en
  • CA386851A - Phenolic acetaldehyde resin : en fr
  • CH208495A - Process for the production of glass melts. : de en
  • CH208632A - Arrangement for closing and interrupting an alternating current circuit. : de en
  • US2189895A - Heating and ventilating system : en
  • CH208568A - Bullet. : de en
  • CH208661A - Advertising board. : en fr
  • US2190096A - Window frame : en
  • DE688078C - : de en
  • US2190416A - Folding machine : en
  • US2190554A - Flange oiler : en
  • US2190607A - Salicylaldehyde purification : en
  • GB518044A - Improvements in systems of control for electrically operated lifts : en
  • GB517876A - Improvements in or relating to the manufacture of sliding clasp fasteners : en
  • GB517869A - Improvements relating to machines for cutting substances such as vegetables, hard fruit and the like, applicable to analogous purposes : en
  • US2190155A - Telephone circuit : en
  • DE688232C - Repetition and setting error correction device for printing calculating machines or the like. : de en
  • DE688299C - Detergents and cleaning agents : de en
  • GB517916A - Improvements in method of treating iron or steel surfaces : en
  • GB518013A - Fire-extinguishing or other liquid spraying or ejecting apparatus : en
  • US2190208A - Chucking machine and method : en
  • US2190510A - Connector clamp : en
  • USD118926S - Design fob a belt buckle : en
  • USD118930S - Design fob a lathe ob similar : en
  • USD118964S - Design fob a casing fob a bloweb fob : en
  • US2190362A - Well casing : en
  • US2190019A - x ballot : en
  • US2190087A - Brake mechanism : en
  • US2190312A - Smoke purifier for tobacco smoking articles : en
  • DE688056C - Combat of Fusikladium and Peronospora : de en
  • DK57255C - Gaseous, electric Discharge tube. : da en
  • US2190470A - Vacuum cleaner : en
  • US2190471A - Refining of petroleum distillates : en
  • AU25239A - Improvements in or relating to electric cables : en
  • CH208611A - Moteur à combustion. : de en fr
  • CH208524A - Process for the production of a coffee substitute or coffee additive product. : de en
  • CH208552A - Box for letters. : de en
  • CH208608A - Rotary machine with eccentric rotor. : en fr
  • DE688189C - Device for taking panoramic light images composed of partial exposures : de en
  • DE688304C - Movement of two control units : de en
  • US2189848A - Frequency indicator : en
  • US2190358A - Beaching gear : en
  • US2190211A - Antiskid tread for stairs, floors, and the like : en
  • CH208577A - Winding stem. : en fr
  • US2190171A - Cooling apparatus : en
  • DE688234C - Process for producing the clamping surfaces of freewheels : de en
  • DE688244C - Upright conveyor : de en
  • DE688335C - Process for the production of acridine : de en
  • DE688098C - Rotation direction indicator for shafts : de en
  • US2190337A - Combination fan and limit control : en
  • CH208633A - Device for reversing images by electrical means. : de en
  • DE688064C - Blueprint device : de en
  • US2190067A - Broaching machine : en
  • US2190294A - Light source for projection systems : en
  • US2189853A - Flexible support for rattles : en
  • US2190063A - Treatment of potatoes to produce dried mashed potatoes : en
  • US2190399A - Chick box : en
  • CH208491A - Draft regulator. : en fr
  • USPP361P - Eose plant : en
  • US2190370A - Traction wheel rim : en
  • CA386792A - Seaweed processing : en fr
  • US2189758A - Window construction : en
  • US2190503A - Pruning shears : en
  • US2190595A - Refining process : en
  • US2190048A - Permeability-tuned oscillator tracking arrangement : en
  • US2190256A - Automatic gear shifting mechanism : en
  • AU109739B2 - Improvements in or relating to catalytic dehydration of alcohols : en
  • CA386870A - Grinding apparatus : en fr
  • US2190123A - Lighting signal : en
  • US2190137A - Soluble protamine insulin : en
  • CA386793A - Aeroplane and vehicle trolley : en fr
  • CA386873A - Mastic shingle manufacture : en fr
  • CH208681A - Headrest device, in particular for railway compartments. : de en
  • US2190356A - Torch : en
  • US2189781A - Fuse crimping tool : en
  • GB517892A - Improvements in or relating to the production of starch conversion products and the improved products resulting therefrom : en
  • GB517981A - Improvements in multi-layer colour photography : en
  • GB518042A - Improvements in elastic fluid turbines of the double rotation type : en
  • US2189750A - By-pass compensator for meters : en
  • US2189963A - Means for attaching clips to pens, etc. : en
  • US2190226A - Method of introducing a flavoring ingredient into a frozen comestible : en
  • US2190528A - Electric projection device : en
  • US2190274A - Method of bleaching cellulose : en
  • US2190283A - Christmas tree reflector : en
  • US2190429A - Rolling machine : en
  • US2190441A - Pouring can for coffee urns : en
  • CA386780A - Fastening device : en fr
  • CA386825A - Brake fulcrum : en fr
  • CH208822A - Multi-ring, liquid-cooled turbine impeller. : de en
  • DE688257C - Method for sizing rayon : de en
  • GB517861A - Improvements in or relating to radio direction finding : en
  • AU180939A - Improvements infrequency reducing arrangements : en
  • DE688330C - Elastic bearing to absorb tensile, compressive and thrust forces : de en
  • CA386856A - Ore roasting process : en fr
  • CH208696A - Electric dry shaver. : de en
  • US2189899A - Method and apparatus fob overcom : en
  • US2189752A - Poultry drawer : en
  • US2189774A - Color stabilization of green vegetables : en
  • US2190504A - Method of generating impulses and impulse generator : en
  • US2190587A - Softening rubber : en
  • US2190070A - Pumping unit : en
  • US2190033A - Manufacture of wood tar-formaldehyde resins : en
  • NL47731C - : en
  • US2189791A - Shears : en
  • IE17357L - Cement manufacture : en
  • US2189776A - Speed reducer : en
  • US2190036A - Ore crusher : en
  • US2190054A - Flask and stopper therefor : en
  • US2190366A - Gas generating apparatus : en
  • GB517919A - Improvements in or relating to the production of derivatives of ºÔ-amino-benzene-sulphonamide : en
  • DE688118C - Process for printing tubular tricot fabrics in roller printing machines : de en
  • CA386909A - Vegetable and fruit preservation : en fr
  • US2190108A - Guide support and flexible conductor : en
  • GB517986A - Improvements in or relating to load supporting and shock absorbing devices : en
  • US2189828A - Voltage regulating means for rectifiers : en
  • US2189754A - Endless grinding and polishing belt : en
  • US2190326A - Apparatus for projection of molten pulverized bodies : en
  • CH208701A - Radio receiver with means to facilitate voting. : de en
  • DE688091C - Oven belt with tensioning screws at the joints : de en
  • CH208614A - Device for feeding the fuel into an antechamber in open communication with the cylinder space on internal combustion engines for pulverulent fuels. : de en
  • AU109734B2 - Improvements in or relating to shoe upper shaping machines : en
  • CH208672A - Wheel hub, in particular freewheeling brake hub. : de en
  • GB517955A - Improvements in vehicle wheels and detachable hub caps therefor : en
  • CA386829A - Sheet metal bathtub : en fr
  • CH208669A - Full chain linkage on four-wheel vehicles, especially four-wheel tractors. : de en
  • GB517931A - Improvements in daylight photographic developing apparatus : en
  • CA386805A - Hydraulic tappet : en fr
  • US2189924A - Products of hydrocarbons : en
  • US2189870A - Resilient suspension device : en
  • US2190249A - Compressor-condeser unit for refrigerating machines : en
  • US2190420A - Calf feeder : en
  • US2190609A - Slide fastener : en
  • DE688264C - Procedure for starting up an alternating current high pressure metal halide lamp : de en
  • US2190028A - Covering material : en
  • US2190602A - Cock or valve : en
  • CA386803A - Rail joint : en fr
  • CH208649A - Hair curlers. : de en
  • DE688315C - Drilling device with long drill rod and load cell : de en
  • US2190119A - Bird cage : en
  • CH208480A - Plant pot and process for its manufacture. : de en
  • CH208560A - Pencil sharpener. : de en
  • US2190293A - Process for the production of com : en
  • USD118984S - Design foe a coat hanger or : en
  • US2190052A - Vehicular brake : en
  • US2190098A - Sash balance : en
  • US2190298A - Wheel suspension : en
  • USD118977S - Design fob a deck of plating cards : en
  • US2190104A - Method of and means for separating oil and gas : en
  • USD118949S - Design for a photographic viewing : en
  • GB517860A - Improvements in remote control and indicating systems for radio direction finders : en
  • GB518008A - Improvements in and relating to methods of insulating electric conductors : en
  • CA386815A - Wooden building metal support : en fr
  • US2190445A - Regenerated cellulose ether product : en
  • USRE21346E - Electrode release for arc lamps : en
  • US2189816A - Treatment of hydrocarbons : en
  • US2189991A - Apparatus for closing tanks : en
  • USD118993S - Design fob an evening gown : en
  • US2189973A - Electron discharge device : en
  • US2190266A - Apparatus for treating rubber : en
  • US2190387A - Device for driving boards, planks, or the like into the ground : en
  • CA386853A - Hose coupling assembly : en fr
  • US2189778A - Process for the production of ascorbic acid from sorbose : en
  • CH208537A - Process for the preparation of a new water-soluble disazo dye. : de en
  • DE688149C - Frame for self-supporting, stackable tables, chairs or similar furniture : de en
  • CH208586A - Vertical milling machine. : en fr
  • US2190076A - Locomotive wedge bolt nut lock device : en
  • CH208550A - Booklet for the milk supply control. : de en
  • AU478238A - Improvements in or relating to manure andor seed distributors : en
  • CH208683A - Device for the automatic regulation of the brake air pressure of vehicles depending on the driving speed. : de en
  • CH208639A - Reflector lamp for land, water and air vehicles. : de en
  • CH208698A - Device for clamping wires and wire ropes. : de en
  • US2189805A - Alkyl phenols and method of manufacturing the same : en
  • US2190394A - Cooling system for piston engines : en
  • CH208551A - Removable device for binding sheets. : en fr
  • CA386859A - Needle loom cutter mechanism : en fr
  • US2189753A - Billet conditioning method : en
  • US2190286A - Electrolytic cell : en
  • US2190064A - Material lock for tunnels : en
  • US2189941A - Open tank heating system with flow control : en
  • CA386847A - Chocolate coating : en fr
  • US2189807A - Washing of discharge prints : en
  • US2190287A - Preservation of rubber hydrochloride : en
  • CH208622A - Gas turbine. : de en
  • DK57253C - Apparatus for predetermining the day in which a radio receiver is to be automatically switched on at a predetermined time. : da en
  • CA386844A - Laminated glass : en fr
  • US2189783A - Coating machine : en
  • US2190183A - Stable suspension of hormone preparations : en
  • US2190612A - Production of bisulphite liquor : en
  • GB518033A - Improvements in or relating to supports for calculating machines, typewriters and the like machines : en
  • US2189873A - Grease and method of making same : en
  • USD118997S - Design for a dress : en
  • CH208532A - Process for the preparation of an acylated ammonium diarylmethane compound. : de en
  • CH208650A - Electricity meter with advance payment with a device for collecting a basic tax proportional to time. : en fr
  • DK57264C - Roulette-like Slot Machine for Vending Machines. : da en
  • AU109712B2 - Improvements in or relating to electric cables : en
  • DK57256C - Coupling with a discharge tube, which has a secondary emission electrode for amplifying the anode current. : da en
  • US2189934A - Electromagnetic mechanism : en
  • US2189761A - Apparatus for washing hollow vessels : en
  • US2190530A - Tire gauge : en
  • US2190561A - Nozzle : en
  • CA386867A - Vanillin manufacture : en fr
  • US2189770A - Piezoelectric controlled oscillator : en
  • US2189790A - Sextant : en
  • US2189867A - Method of and apparatus for forming internal threads in a workpiece : en
  • US2190068A - Lavatory device : en
  • US2190457A - Flask filling apparatus : en
  • CA386835A - Synthetic resin : en fr
  • CA386852A - Staybolt porous plug : en fr
  • DE688225C - h two mounting claws that can be moved against each other by means of a threaded spindle and nut to be fastened : de en
  • CH208641A - Fuel nozzle, especially for carburetor burners. : de en
  • US2189952A - Antibacklash attachment for fishing reels : en
  • USRE21349E - Adjustable roller brace for shaker : en
  • US2189849A - Amplifier system : en
  • US2190547A - Combination elevator and wrench : en
  • US2189755A - Metal composition : en
  • US2189953A - Method of making shoes : en
  • US2190088A - Templet : en
  • US2189995A - Snap fastener socket : en
  • US2190427A - Cleaning implement : en
  • US2189946A - Couch bed : en
  • US2190164A - Loader : en
  • US2190367A - Gas generator : en
  • CH208485A - Double glazing. : de en
  • CH208675A - Holder for bicycle dynamos. : de en
  • US2190348A - Starting system for compression ignition engines : en
  • US2189789A - Cleaner's garment sizing form : en
  • US2189883A - Sharpener for single-edged razor blades : en
  • USD119022S - Design for a brooch clip or similar : en
  • CH208533A - Process for the preparation of 4-oxybenzthiazole. : de en
  • CH208555A - Copy book. : de en
  • US2189925A - Gain control arrangement : en
  • US2190112A - Typographical composing and casting machine : en
  • US2190222A - Portable table structure : en
  • US2190264A - Umbrella carrier : en
  • USRE21353E - stone r : en
  • CH208580A - Device for assembling parts of watches, instruments, machines, etc. : en fr
  • US2190413A - Folding machine : en
  • US2189749A - Water heater : en
  • CH208525A - Form for tobacco products. : de en
  • US2189999A - Lighter : en
  • CA386896A - Sewing machine : en fr
  • US2189914A - Application of liquids to materials : en
  • GB517923A - Process for the retting of cocoa-nuts : en
  • US2190363A - Electrical fitting for cord sets : en
  • US2190191A - Manufacture or recovery of polynuclear carbon compounds : en
  • US2190018A - Impregnated paper insulation for electric cables : en
  • USD119007S - Design for : en
  • CA386838A - Refrigerator control apparatus : en fr
  • CA386903A - Knitting machine : en fr
  • CA386827A - Fluid pressure control system : en fr
  • US2190386A - Expander tool : en
  • US2190447A - Remote control apparatus : en
  • USD118940S - Design for a photographic projec : en
  • US2190103A - Filter : en
  • US2190545A - Temperature-actuated mechanism : en
  • US2190237A - Method of making a composite metal structure : en
  • US2190384A - Therapeutic bag : en
  • DE688164C - Gear change and reversing gear for vehicles, e.g. B. for turbine locomotives : de en
  • DE688303C - Air pump arrangement in sheet-fed printing machines : de en
  • DE688334C - Stapling device : de en
  • DK57268C - Means for Pickling Semen. : da en
  • DE688150C - Automatic vent valve, especially for hot water heating systems : de en
  • CH208508A - Payment tray. : de en
  • DE688088C - Circuit for generating two voltages that are symmetrical with respect to a reference potential, in particular earth, and have a non-sinusoidal profile by means of a trigger circuit : de en
  • NL47851C - : en
  • GB518101A - Improvements in parachutes : en
  • USD118946S - Design for a spoon or other article : en
  • DE688106C - Dry fire extinguisher for ejecting extinguishing powder by hand : de en
  • US2189864A - Trailer hitch : en
  • US2189904A - Hydraulic brake for motorcycles and bicycles : en
  • US2189919A - Method and apparatus for formation pressure testing : en
  • US2189996A - Control apparatus : en
  • US2190577A - Connection for knobs and the like : en
  • US2190588A - Method of refining glyceride-type oils : en
  • USD118973S - Design fob an automobile : en
  • USRE21348E - Independent wheel steering : en
  • GB517901A - Pliers for applying metal clips to superposed sheets of paper, for the purpose of assembling the sheets : en
  • CA386798A - Fertilizer production : en fr
  • GB518070A - Improvements in or relating to means for stopping and repairing holes or leaks in pipes, tanks and the like : en
  • DE688343C - Blow magnet arrangement for projection arc lamps : de en
  • GB517867A - Improvements on treatment of iron ores preliminary to smelting : en
  • IE15932L - Alloy steels : en
  • GB518085A - Improvements in doors for motor cars, aircraft or other vehicles or structures : en
  • DE688019C - Use of copper-palladium alloys for nibs : de en
  • DE688140C - Fill indicator : de en
  • DE688294C - Bearing pin for impellers : de en
  • GB518015A - Improvements in and relating to electric discharge devices : en
  • AU109719B2 - Improvements in or relating to electric furnaces : en
  • CA386832A - All-wing aeroplane with separable floating section : en fr
  • GB517888A - Improvements in or relating to television and like receivers : en
  • DE688057C - Piston machine with cylinders lying parallel to the crankshaft and a wobble element mounted on an inclined crank : de en
  • DE688285C - Conveyor slide with extendable trough : de en
  • GB517992A - Improvements in or relating to the application of coating material to a workpiece : en
  • GB517999A - Improvements relating to foldable perambulators and the like : en
  • DE688333C - Device for the automatic changeover of the drive from washing to spin cycle in washing machines with automatic control of the work processes : de en
  • GB517905A - Improvements in or relating to indicators for electric cartridge fuse links : en
  • DE688129C - Device for the electrostatic separation of dust mixtures with the aid of compressed air or the like. : de en
  • GB517917A - Improvements in or relating to machines for cutting fibres and filaments : en
  • GB517880A - Improvements in or relating to mechanism for locking relatively slidable members such as sliding seats for vehicles : en
  • GB517950A - A new or improved exercising device : en
  • US2189961A - Adjustable nose pad mounting for raising and lowering bifocal lenses : en
  • US2190311A - Dispenser for powdered soap or similar granular material : en
  • US2190502A - Ice tray : en
  • GR8767B - METHOD OF CONSTRUCTION OF ECONOMICS FROM IRONIC CONCRETE. : el en
  • DE688138C - Sealing device for refrigerant compressor : de en
  • DE688252C - Elastic sealing ring for cast iron socket pipes with stuffing box : de en
  • NL47798C - : en
  • US2190263A - Door and window sash : en
  • US2190375A - Furnace construction : en
  • USD118942S - Design fob a shovel bucket : en
  • CH208647A - Device for inserting and removing tampons, cotton balls or the like. In BEZW. from depressions in the human and animal body. : de en
  • GB517990A - Improvements in or relating to closures for bottles or other containers : en
  • GB517963A - Improvements relating to the supply of blast to blast furnaces : en
  • GR8771B - PRESSURE AIR ENGINE. : el en
  • US2189787A - Demountable tank body : en
  • US2190165A - Dairy appliance : en
  • US2190198A - Motion picture projecting machine : en
  • US2190573A - Loading fork : en
  • US2190259A - Gearing : en
  • US2189861A - Expansion joint for concrete pavements : en
  • CA386883A - Insecticide : en fr
  • US2190327A - Drafting attachment for scales : en
  • US2190453A - Oxidation of hydrocarbons : en
  • DE688111C - Security device against theft of motor vehicles : de en
  • US2190594A - Refining of animal and vegetable oils : en
  • CA386869A - Abrasive wheel : en fr
  • US2190154A - Knitting machine : en
  • US2190321A - Method and apparatus for geophysical prospecting : en
  • USD118960S - Phonograph cabinet : en
  • US2189951A - Voting machine : en
  • GR8781B - PERFECTIONS ON MACHINERY, SAME ON MICROPHONE MAGNETOSTATICS. : el en
  • US2190039A - Navigational method and apparatus : en
  • ES144410A1 - Procedure for the production of wetting products for mercerisation liquors. : en es
  • US2190178A - Filing tray : en
  • US2189920A - Box : en
  • US2190452A - Scraping apparatus : en
  • CH208486A - Elevator stairs. : de en
  • CH208503A - Removable lounge chair. : en fr
  • CA386884A - Railway car coupler rod : en fr
  • US2189868A - Apparatus for forming external threads in a workpiece : en
  • DE688305C - Rotary drum furnace : de en
  • CH208521A - Process for decorating by dyeing or printing pieces of textile fabric that have already been cut to size for use, while making them waterproof. : de en
  • US2190597A - Measuring device : en
  • US2190305A - Fluid filter : en
  • US2190575A - Valve for fuel pumps of internal combustion engines : en
  • DE688282C - Device for forming pumice ceilings : de en
  • CH208638A - Converters for high voltages. : de en
  • IE15574L - Thistle cutter : en
  • DE688247C - Procedures for confidentiality of messages : de en
  • GB517891A - Process for the production of films, foils, filaments or the like of regenerated cellulose : en
  • GB517921A - Shower bath : en
  • GB517862A - Improvements in or relating to radio direction finding : en
  • GR8782B - METHOD OF MANUFACTURING WOODPAPER OR PAPERWOOD AND ITEMS MADE OF IT. : el en
  • DE688298C - Valve for gas ignition burner : de en
  • DE688103C - Device for measuring the amount of substance in the paper machine waste water : de en
  • DE688291C - Oarm circuit breaker with a passage opening in the upper switch cover for the moving contact pin, in which the arc is extinguished by a fluid flow : de en
  • USD119026S - Design for a textile fabric : en
  • GB517914A - Improvements in and relating to stockings : en
  • ES144413A1 - A process for the continuous manufacture of hydrogen peroxide. : en es
  • GB517944A - Improvements in and relating to prepayment meters : en
  • US2189964A - Range finder : en
  • US2189989A - Test tube holder : en
  • US2190517A - Circuit breaker : en
  • GB518005A - Improvements in binders for pamphlets, periodicals, documents, and the like : en
  • DE688278C - Break protection for valveless double piston pumps : de en
  • DE688136C - Ribbon switching device on typewriters or the like. : de en
  • GB518034A - Improvements in and relating to buffers for pit trams, wagons and the like : en
  • GB518064A - Improvements relating to electric arc converters : en
  • DE688156C - Device for the galvanic treatment of wire or band-shaped structures : de en
  • DE688187C - Device for measuring and, if necessary, for regulating the consistency of liquids or suspensions, in particular paper stock : de en
  • DE1481415U - : de en
  • NL48810C - : en
  • US2190114A - Advertising device : en
  • CA386826A - Plywood panel : en fr
  • DE688340C - Control valve : de en
  • GB517983A - Improvements in or relating to electrical plug and socket couplings : en
  • AU48239A - Improvements in or relating to wireless receiving sets with motordrive forthe tuning members : en
  • US2189845A - Knob : en
  • US2190261A - Tension device : en
  • CA386887A - Railway car wall : en fr
  • US2189901A - Car wheel : en
  • US2189858A - Hydraulic press : en
  • US2190631A - Pressboard for velvet, etc. : en
  • CH208686A - Device for improving the commutation during regenerative braking of AC commutator motors for electric railways. : de en
  • AU109740B2 - Hydroxyalkylamino compounds and methods for making same : en
  • US2190383A - Therapeutic apparatus : en
  • CH208483A - Multi-part sliding and side-hung window. : de en
  • DE688266C - Method of solidifying wood : de en
  • GB518088A - Improvements in or relating to electron discharge devices : en
  • CH208699A - Device for adjusting the ignition point in internal combustion engines by means of servo power. : de en
  • US2189756A - Molybdenum composition : en
  • US2190136A - Apparatus for the manufacture of casein : en
  • US2190556A - Means for pulling down pit props or pillars : en
  • US2189821A - Mechanical calendar : en
  • US2190330A - Submersible chamber : en
  • US2190374A - Aerial bomb fuse : en
  • US2190622A - Fender guide : en
  • US2190316A - Adjustable skate : en
  • DE688269C - Process for the production of metallic objects : de en
  • US2190186A - Printing plate : en
  • AU2532749A - Improvements in or relating to deflection circuits for cathoderay-tube apparatus : en
  • CA386885A - Railway car wall : en fr
  • US2189877A - Burner mount for oil burning locomotives : en
  • US2190449A - Artificial fish bait : en
  • DE688223C - Arrangement for supplying arc lamps with the interposition of discharge vessels : de en
  • US2190109A - Low pressure steam injector : en
  • US2190130A - Method of making twisted chain : en
  • DK57271C - Two-wire sewing machine. : da en
  • US2190117A - Inflation signaling device : en
  • US2190379A - Web tensioning mechanism : en
  • US2190212A - Fake box telltale device : en
  • US2190353A - Control device for rectifiers with ionized vapor : en
  • US2190454A - Water heater : en
  • US2190540A - Printing telegraph system : en
  • US2190574A - Water cooling device : en
  • US2190118A - Motor driven fan : en
  • USD118988S - Design for a lighting fixture or : en
  • CH208511A - Process for spinning large cops on ring spinning machines. : de en
  • CH208594A - Method for gluing plywood panels, cover veneers, etc. using casein glue. : de en
  • CH208624A - Magneto-electric generator with armature with double flux tap. : en fr
  • CA386912A - Resinous condensation product : en fr
  • US2190606A - Bottle cap : en
  • US2189842A - Smoker's device : en
  • US2190522A - Coffeepot : en
  • US2190469A - Method of manufacturing flexible stays : en
  • US2190199A - Box : en
  • US2190204A - Piston ring : en
  • US2190537A - Diesel motor : en
  • USD118936S - Design fob a paper boll : en
  • US2190463A - Yieldable pressure applying clamp : en
  • US2189887A - Dry contact metal rectifier : en
  • US2189977A - Railway car journal hoisting apparatus : en
  • US2190507A - Pencil having a multicolored lead : en
  • US2190217A - Lubricating element : en
  • DE688311C - Fuel injection device for internal combustion engines : de en
  • US2189818A - Hinge : en
  • GB517927A - Improvements in or relating to electric remote control systems : en
  • US2190101A - Towel cabinet : en
  • US2190116A - Method of producing ingots : en
  • US2190230A - Separable electric cord plug : en
  • CA386888A - Vehicle brake mechanism : en fr
  • DE687830C - Method and device for closing artificial sausage casings : de en
  • DE688093C - X-ray device for mapping body sections : de en
  • US2190125A - Wear-resistant plating : en
  • GB518095A - Improvements in or relating to sparking plug protectors : en
  • CH208522A - Padding for clothing. : de en
  • US2189900A - Drill stem circuit tester : en
  • US2189933A - Light dividing device : en
  • US2190498A - Portable table and utility cabinet : en
  • USD119003S - Design for a dress ensemble : en
  • US2189788A - Lubricant : en
  • US2189795A - Gasket construction : en
  • US2190325A - Rotor for snow plows : en
  • US2190468A - Circuit controller : en
  • DE688120C - Extinguishing chamber switch : de en
  • DE688312C - Method and device for operating gas turbine systems, in particular for ship propulsion : de en
  • USD118999S - Design for a textile fabric : en
  • US2190567A - Display stand : en
  • US2190637A - Process of separating fragmentary materials : en
  • GB517968A - Improvements in or relating to electrical control apparatus for regulating the temperature of railway and other vehicles : en
  • US2190324A - Method of geophysical prospecting : en
  • GB517940A - Improvements relating to the controlling means of fuel injection pumps for internal combustion engines : en
  • CH208573A - Process for checking the hermeticity of hollow assemblies and apparatus for carrying out this process. : en fr
  • US2189782A - Electron discharge device control system : en
  • US2190173A - Oil tree spray : en
  • US2190426A - Display sign : en
  • GB517979A - Improvements in or relating to gear shifting mechanism : en
  • US2190466A - Telephone substation apparatus : en
  • USPP363P - Kose plant : en
  • CH208591A - Barbed wire, the barbed support of which is formed by a single wire, in particular for the manufacture of wire rollers for military and police obstacles. : de en
  • AU139239A - An improved heating apparatus for use with liquid fuel : en
  • CH208520A - Process for the manufacture of devices made of fibrous materials for shipping and fishing and device manufactured according to the process. : de en
  • GB517946A - Improvements in and relating to photographic objectives : en
  • CH208488A - Storage for bulk goods. : de en
  • CA12641S - Chinaware : en
  • CA386836A - Furnace roof : en fr
  • US2190328A - Grille and fender guard for automobiles : en
  • DE688076C - Device for distributing the washing oil for tower-like washers or abortionists : de en
  • US2190000A - Bit block for cutter chains : en
  • GB518077A - Improvements relating to the supply of pulverised fuel and air to furnaces : en
  • GB518109A - Improvements in lighting fittings particularly for electric lights : en
  • GB517870A - Improvements in airscrews : en
  • GB517904A - Improvements relating to the facing of concrete walls, ceilings and like structures and to blocks for use therein : en
  • GB518062A - Improvements relating to adjustable seats, especially vehicle seats : en
  • ES144988A1 - A color ribbon for typewriter with color deposit area. : en es
  • GB517873A - Improvements in or relating to apparatus and method for melting metal : en
  • DE688104C - Focusing gear for photographic playback cameras : de en
  • DE688217C - Device for cleaning laundry with an insert base moved by the cooking steam : de en
  • GB518078A - Improvements in or relating to valves or the like with multiple control : en
  • GB517942A - Manufacture of derivatives of the saturated and unsaturated cyclopentanopolyhydrophenanthrene series : en
  • GB518017A - Improvements in or relating to the colour-development of silver halide photographic emulsions : en
  • US2189983A - Chain conveyer for heat-treating furnaces : en
  • US2190219A - Trailer brake : en
  • GR8772B - AUTO POWER ENGINE. : el en
  • DE688196C - Mouthpiece with porous inner walls for clay extrusion presses or the like. : de en
  • GB517930A - An improved connecting unit for soil, waste and vent pipes : en
  • US2190127A - Display stand : en
  • US2190396A - Muffler : en
  • CA386818A - Direction indicator : en fr
  • US2189846A - Automatic relay control system : en
  • DE688132C - Process for reducing pit temperatures in salt mines : de en
  • US2190016A - Bunion corrector : en
  • US2190174A - Lock nut : en
  • US2190630A - Output control for internal combustion engines : en
  • US2190515A - Ultra short wave device : en
  • DE688112C - Sidecar articulated to a motorcycle : de en
  • DE688161C - Direction indicators for bicycles and motorcycles : de en
  • US2190142A - Antiskid device : en
  • US2190318A - Damping system : en
  • US2190430A - Electric filter : en
  • US2190598A - Digestion of sewage sludge : en
  • DE688072C - Circuit arrangement for relay selectors in telephone systems : de en
  • DE688095C - Sound absorbing ceiling : de en
  • ES144416A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT NUMBER 144415 : en es
  • DE688346C - Adhesive for hardened synthetic resins : de en
  • DE688207C - Slide switch : de en
  • US2190023A - Dry-sealing envelope or container : en
  • US2190041A - Bearing : en
  • CA386880A - Insecticide : en fr
  • US2190381A - Armature hinge for relays : en
  • USD118929S - Design fob a mounting fob a beading : en
  • CA12626S - Nasal mask : en
  • CH208559A - Photocopying machine. : de en
  • US2190524A - Electric valve converting system : en
  • USD118974S - Design fob a doll : en
  • CH208517A - Device for adjusting the width of the stitch, especially on zigzag sewing machines. : de en
  • DE688287C - Process for the production of solid magnesium sulphate monohydrate and similar salts : de en
  • CA386842A - Brake testing device : en fr
  • CH208500A - Spring mounting device for electric heating plates with at least one movable element. : en fr
  • CH208671A - Steering gears, in particular for motor vehicles. : de en
  • CA386820A - Dust collection apparatus : en fr
  • CA386799A - Perforated cigar or cigarette : en fr
  • CH208570A - Method for measuring the thickness of sheets of electrically conductive material and apparatus for carrying out the method. : de en
  • GB517918A - Manufacture of azo-dyestuffs : en
  • US2190254A - Coaxial propeller drive : en
  • USPP362P - Rose plant : en
  • US2189985A - Electrode structure : en
  • US2189992A - Automobile door lock : en
  • US2189793A - Production of glycerin by fermentation : en
  • US2190158A - Clock case of stoneware or like brittle material : en
  • CH208507A - Fuel storage device for the household. : de en
  • US2189834A - Aluminum alloy : en
  • CH208646A - Women's shower. : de en
  • US2189863A - Sharpening attachment for clothcutting machines : en
  • US2190073A - Train control system : en
  • US2190342A - Double break electric switch : en
  • CH208670A - Device on windows, in particular vehicle windows, to prevent the same from misting up. : de en
  • USD119031S - Design for a suit : en
  • US2190265A - Spinning artificial threads : en
  • USD118998S - Design for a dress : en
  • USD119011S - Design for a coat : en
  • US2190205A - Sash lock : en
  • US2190077A - Bolt nutting machine : en
  • US2190145A - Wellhole cleaning device : en
  • US2189918A - Treatment of materials of natural or artificial origin : en
  • US2190262A - Shaker pan : en
  • US2189850A - Process for refining petroleum distillates : en
  • US2190072A - Grain washer and drier : en
  • US2190412A - Pipe line pressure neutralizer : en
  • US2190565A - Slip-stream mixer : en
  • DE688242C - Unloader for elevators : de en
  • DE688265C - Device for producing hollow glass bodies with a difficult mouth : de en
  • CA386902A - Yarn winding apparatus : en fr
  • CH208660A - Electric drive device for church bells. : de en
  • CA386877A - Transmission mechanism : en fr
  • CA386882A - Insecticide : en fr
  • CA386907A - Well fishing apparatus : en fr
  • DE688297C - Safety shut-off device for gas lines : de en
  • GB518046A - Improvements in and relating to devices for controlling the speed of rotation of electric motors : en
  • US2189862A - Agitator for washing machines : en
  • GB518058A - Improvements in rotary engines and compressors : en
  • AU233539A - Plasticizers and plasticized coating compositions : en
  • CA386794A - Ice skate walking appliance : en fr
  • CH208691A - Process for the preparation of an acidic triphenylmethane dye. : de en
  • GB518000A - Improvements in and relating to phase changing arrangements : en
  • US2190021A - Synthetic gum and method of compounding same : en
  • US2190248A - Process for obtaining a substance lowering the blood pressure : en
  • CA386850A - Abrasive drum : en fr
  • CA386908A - Weatherstrip : en fr
  • CA386911A - Tabulating machine : en fr
  • DE688208C - working devices, such as control, measuring or regulating devices : de en
  • US2189947A - Sterilization process : en
  • USD118950S - Design for a dairy products indi : en
  • US2189806A - Azo dyes : en
  • US2190541A - Range finder and like optical measuring instrument : en
  • DE688249C - on incorrect postings : de en
  • US2190147A - Renew seat for tank discharge valves : en
  • US2190406A - Pig-metal casting machine : en
  • USD118958S - Design for a sweater : en
  • US2190635A - Heating hydrocarbon fluids : en
  • GB517997A - Improvements in or relating to the treatment of soya beans : en
  • DE688197C - Floor panels for stables that are resistant to moisture, rot and mechanical stress : de en
  • GB517875A - Improvements in and relating to marine driving plants : en
  • DE688089C - Braun tube in which the electrons are released from the cold cathode by ion bombardment of a gas discharge : de en
  • DE688205C - Evaporation burner : de en
  • DE688286C - especially for emptying bunkers : de en
  • GB518094A - Improvements in or relating to water distilling apparatus : en
  • GB517995A - Improvements in and relating to apparatus for manufacturing filaments : en
  • GB518060A - Improvements in resilient surfaces for seats and the like : en
  • GB517969A - Silencers for gaseous currents : en
  • GB518102A - Improvements in or relating to alternating current electric switches : en
  • DE688175C - Gas generators for vehicles : de en
  • DE688296C - Method of patterning wood : de en
  • DE688062C - Device for turning workpieces in paper processing machines : de en
  • US2189875A - Portable baking oven : en
  • DK57257C - Disperser for Water-in-Oil Dispersions and Method for its Preparation. : da en
  • GB518028A - Improvements in scholars' bags or satchels : en
  • USD118994S - Design for a dress ensemble : en
  • DE688135C - Process for electrical emulsion separation, in particular for dewatering oils : de en
  • CH208667A - Moving device for wheelbarrows, hospital beds, etc. : de en
  • ES144494A1 - An intercalation ring applicable to all types of wheels with removable rim, by means of which it is possible to fit both tires and semi-pneumatic tires on the same wheel. : en es
  • GB518048A - Improvements in or relating to driving devices for domestic machines : en
  • US2190188A - Holder for line justifying sheets : en
  • US2190389A - Process and apparatus for taking x-ray pictures of parts of the human body : en
  • US2190151A - Method of deaerating frozen foods : en
  • DK57261C - Vacuum cleaner nozzle. : da en
  • US2189956A - Coaster brake and method of making same : en
  • CA386889A - Vehicle brake mechanism : en fr
  • NL47719C - : en
  • GR8769B - METAL INVESTMENT, COVERING OR DECORATION OF CONTROLS, COVERS, HANDLES, INSULES AND SIMILAR DIAMOND ALUMINUM. : el en
  • US2190603A - Electrically operated time switch : en
  • DE688271C - Cylinder head for two-stroke U-cylinder internal combustion engines : de en
  • US2190179A - Conversion products of constituents of carob beans : en
  • CH208616A - Device for forming a dust-air mixture and for supplying it to the working space of internal combustion engines for dust-like fuels. : de en
  • CH208648A - Heating pads for creating permanent hair waves. : de en
  • USRE21350E - Heating system : en
  • DE688179C - Motor gripper : de en
  • US2190215A - Grating and like structure : en
  • US2190599A - jones : en
  • USD119002S - Design for a vehicle : en
  • DE688122C - Control circuit for electric ship propulsion with at least two generators intended to feed at least two propeller motors : de en
  • USD118985S - Design for a lamp base : en
  • USRE21355E - norrman : en
  • US2190440A - Electric etching or deposition frame : en
  • GB517934A - Improvements in or relating to the manufacture of ethers of phenylmethylcarbinol andits homologues, and the decomposition thereof : en
  • GB518024A - A process of hydrocarbon oil conversion : en
  • US2189760A - Fitting for fixing skins to skis : en
  • US2190582A - Template for edging lenses : en
  • USD118954S - Design for an ice cream freezer : en
  • US2189968A - Attachment for lathes : en
  • DK57265C - Cigarette extinguisher in connection with Ashtray. : da en
  • GB518009A - Improvements in manhole covers and frames, street gratings and similar articles : en
  • US2190050A - Method of treating metallic articles : en
  • US2190372A - Manufacture of adhesives : en
  • CA386796A - Outboard motor lock : en fr
  • DE688171C - Drive roller bearings for flat burners for petroleum heating and cooking devices : de en
  • CH208523A - Control device for feeding roller mills. : de en
  • GB518090A - Improvements in or relating to television and like apparatus : en
  • US2190202A - Method of making safety inner tubes for pneumatic tire casings : en
  • US2190402A - Electrical control system : en
  • USD119025S - Design for a musical case or similar : en
  • CA386800A - Electrical outlet : en fr
  • US2189775A - Dynamically compensated strain gauge : en
  • GB517874A - Improvements in or relating to variable speed mechanisms : en
  • DE688306C - Process for the production of multi-colored rubber sheets : de en
  • GR8780B - VEST FURNISHED WITH LIFEBARK FROM ELASTIC SPHERE. : el en
  • DE688107C - Caterpillar : de en
  • US2190140A - Telephone system : en
  • US2190357A - Replaceable needle point adapter for lubricating devices : en
  • USD119015S - Design for a coat : en
  • US2189839A - Slush pump piston : en
  • US2190099A - Fluid fuel burner device : en
  • US2190192A - Article of hardware : en
  • US2190309A - Keyboard perforator : en
  • US2190585A - C clamp : en
  • ES144342A1 - A process for the preparation of (p-methoxyphenyl) isopropylmethylamine. : en es
  • NL88821B - : en
  • US2190303A - Electric switch : en
  • US2190424A - Cemetery vase : en
  • US2190563A - Sorting apparatus : en
  • CA386819A - Container and closure : en fr
  • CH208685A - Trolley head. : en fr
  • DE688194C - ski : de en
  • GB517988A - Improvements relating to route setting or locking systems for railways and the like : en
  • US2189815A - Treatment of hydrocarbon gases : en
  • DE688152C - Saltpeter baths resistant to decomposition : de en
  • DE688145C - Arrangement for recording the electrocardiogram with amplifiers : de en
  • ES144829A1 - A drive device through liquid couplings. : en es
  • US2189959A - Ice cube grid : en
  • GB517894A - Improvements in nozzles for vacuum cleaners : en
  • DE688241C - Pipe boom for air conveyor systems : de en
  • US2189830A - Process for production of ascorbic acid : en
  • US2190589A - Method of refining glyceride-type oils : en
  • US2190571A - License tag cover : en
  • USD118976S - Design for a doll : en
  • IE15850L - Pleated blinds : en
  • US2190369A - Transformation of organic compounds : en
  • GB518056A - A process for the manufacture of artificial dentures and dental plates : en
  • US2190629A - Gearshift mechanism : en
  • USD118978S - Design fob a finger jung : en
  • US2190591A - Method of processing soap : en
  • DK57277C - Shipping and Advertising Box. : da en
  • GB517971A - Improvements in and relating to frequency controlled relays : en
  • GB518054A - Improvements in the polymerisation of olefines : en
  • US2189922A - Game : en
  • US2190180A - Chewing gum material : en
  • US2190252A - Jack for semitrailers : en
  • US2190555A - Parking meter expansion clamp : en
  • US2189766A - Telescope reticule adjustment : en
  • US2190423A - Windshield frame bending machine : en
  • US2190551A - Vehicle : en
  • DE688144C - Jacquard flat knitting machine for the independent production of single-bed petinet knitwear : de en
  • US2190190A - Fuel burner : en
  • US2190562A - Road building machine : en
  • GB517886A - Improvements in the production of artificial threads, filaments and formations of cellulose ethers and esters, and of regenerated cellulose : en
  • GB518035A - A combined egg or fish slice, strainer and spoon : en
  • US2190042A - Apparatus for the manufacture of glassware : en
  • US2190417A - Folding machine : en
  • DE688190C - Device for numbering or marking photosensitive papers : de en
  • GB517932A - Manufacture of compounds having the action of vitamin "e" : en
  • DE688226C - : de en
  • US2190066A - Rotary radial piston pump : en
  • CA386878A - Hose coupling : en fr
  • CA386890A - Platen printing press : en fr
  • CH208589A - Method for the electrical welding of metallic workpieces, in particular thin sheets of aluminum or aluminum alloys, and a device suitable for carrying out the same. : de en
  • DE688259C - Control device : de en
  • DE688317C - Device for round bending of plain bearing shells consisting of a thin-walled support shell with bearing metal lining : de en
  • US2190411A - Sectional crankshaft : en
  • AU109718B2 - An improved heating apparatus for use with liquid fuel : en
  • CH208546A - Process for the production of a wool dye of the anthraquinone series. : de en
  • US2190288A - Refrigerator evaporator : en
  • US2190398A - Reel for fishing : en
  • DE688070C - especially for electric clocks : de en
  • US2189905A - Rectifier device : en
  • US2190170A - Cylinder supporting arrangement : en
  • US2190377A - Process for the production of keto gulonic acid from sorbose : en
  • DK57260C - Procedure for the manufacture of shaped articles or articles of cellulose derivatives. : da en
  • GB517978A - Improvements in or relating to elastic thread and fabrics embodying such thread : en
  • US2190231A - Thumb lollipop : en
  • US2189889A - Molded article of synthetic resin : en
  • US2190162A - Spark plug connection : en
  • GB517866A - Improvements in or relating to pneumatic separating apparatus : en
  • GB517881A - Improvements in or relating to rotating cylinder internal combustion engines : en
  • GB517933A - Process of working up ammoniacal solutions of heavy metals : en
  • GB518037A - Improvements in and relating to the production of metal sections by extrusion : en
  • GB518069A - Optical device for obtaining several simultaneous pictures without parallax : en
  • US2190255A - Delivery valve : en
  • USD119017S - Design for a coat : en
  • GB517953A - Improvements in safety arrangements for railway traffic : en
  • GB518063A - Improvements in or relating to grass-drying plants : en
  • DE688233C - Process for producing the neck of thin-walled steel or metal bottles from tubes by forging in a die : de en
  • DK57272C - Gas burner for smoke generators, e.g. Smoke ovens. : da en
  • DE688263C - Explosion-proof electric light : de en
  • GB518052A - Improvements in or relating to the means for and method of producing shaped metal boxes, tubes and the like : en
  • DE688139C - Refrigerator equipped with periodic absorption chiller : de en
  • DE688199C - clockwork : de en
  • GB518036A - Method of transferring designs to a cloth material and a machine for carrying out the method : en
  • CA386876A - Water supply air valve : en fr
  • ES144511A1 - A procedure for the manufacture of reinforced tubes. : en es
  • GB517864A - Improvements in or connected with the construction of bicycle frames : en
  • CA386811A - Tire chain strap : en fr
  • CH208690A - Process for the production of a basic condensation product. : de en
  • CA386849A - Oil well treatment : en fr
  • US2189950A - Coil cleaning method : en
  • US2190086A - Automobile parking apparatus : en
  • US2190250A - Apparatus for testing oil and gas wells : en
  • GB517889A - Improvements in devices for protecting the contents of shop windows against ultra violet light : en
  • US2189773A - Hydraulic pump or motor : en
  • US2190628A - Method of making slide fastener stringers : en
  • CA386837A - Photo-electric tube : en fr
  • CA386806A - Tappet : en fr
  • CH208598A - Closure for watch straps, belts, shoulder straps and other band-shaped objects. : de en
  • GB518108A - Improvements in and relating to driving means for power operated sewing machines : en
  • US2189906A - Electronic discharge tube : en
  • US2190455A - Support for centrifuges : en
  • ES144467A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT NUMBER 144465 : en es
  • US2190464A - Control device : en
  • USD119021S - Design for a brooch clip or similar : en
  • US2189751A - Method for obtaining in projection images in color : en
  • US2189840A - Method for applying coatings to fibers in mat form : en
  • US2190481A - Dry shaver : en
  • CA386831A - Fire extinguisher : en fr
  • US2189929A - Method and means for preparing books for binding : en
  • US2190132A - Grinding wheel truing apparatus : en
  • US2190334A - Railroad car wall construction : en
  • US2190473A - Physician's head mirror : en
  • USD118992S - Design for a handbag : en
  • US2190161A - Balanced mechanism for converting rotary in reciprocatory motions and vice versa : en
  • USD118996S - Design for an electrically heated : en
  • US2190135A - Solder melting pot : en
  • US2190292A - Interference reduction system : en
  • US2190314A - Carburetor : en
  • CA386910A - Statistical machine : en fr
  • DE688300C - Coke extinguisher : de en
  • GB517912A - Improvements in or relating to collapsible boxes or cartons : en
  • US2189971A - Secondary electron emitting electrode : en
  • US2190548A - Catalytic apparatus : en
  • US2189833A - Resinous condensation products and method of producing same : en
  • US2189857A - Psychrometric apparatus for direct reading of humidity : en
  • US2190343A - Dual compartment stove : en
  • US2189942A - Motor driven carriage return mechanism for typewriters : en
  • US2190007A - Refining light hydrocarbon distillates : en
  • USD118939S - Design for a bull s-eye target game : en
  • US2190235A - Drilling apparatus : en
  • US2190519A - Wick for distillate burners : en
  • US2190236A - Compressing mold for ground meat or the like : en
  • CH208556A - Process for the preparation of halide silver emulsion layers with photographic material comprising dye-forming agents for color photography. : de en
  • GB518049A - Improved spindle for textile spinning and twisting frames : en
  • DE688066C - Pedal crank drive for bicycles : de en
  • DE688170C - Overload protection for the turas of the bucket chain of excavators, spreader and similar devices : de en
  • US2190223A - Electric motor : en
  • USD118965S - Design fob a blouse : en
  • USD118943S - Design fob a vanity dresser or : en
  • US2189796A - Combination lighter and burner support for gas stoves : en
  • GB517872A - Improvements in or relating to apparatus for displaying foodstuffs and other articles : en
  • GB518089A - Improvements in and relating to the production of malleable iron : en
  • US2189958A - Fish lure : en
  • US2190380A - Plate clamping mechanism : en
  • GB518076A - Improvements in pulleys : en
  • US2190126A - Tally : en
  • DE688310C - Rotary piston internal combustion engine : de en
  • AU49439A - Improvements in or relating to catalytic dehydration of alcohols : en
  • DE688235C - Coupling device for the sashes of double windows : de en