• CA388063A - Can body coating method : en fr
  • CH209479A - Backpack with facility for storing skis. : de en
  • US2197671A - Control mechanism for motor vehicles : en
  • USD120097S - Design for a fur stole : en
  • CA388071A - Flexible article production : en fr
  • AU482639A - Condiment dispenser : en
  • US2197177A - Wire stretcher : en
  • CA388038A - Crankshaft casting method : en fr
  • US2197740A - Pressure ventilating system : en
  • US2197628A - Writing device : en
  • USD120081S - Dress ensemble : en
  • DE690119C - paper : de en
  • US2197340A - Preparation of fatty acid esters of polyhydroxy alcohols : en
  • AU110296B2 - Improvements in and relating to electrical devices for indicating or determining distances, andthe like : en
  • DE690129C - System for preheating the boiler feed water for steam locomotives : de en
  • USD119942S - Design for an electric range : en
  • CA387993A - Collapsible tube dispensing device : en fr
  • CH209312A - Knitted stockings, process for its manufacture and loom for the implementation of this process. : en fr
  • US2197712A - Mineral oil compositions and processes of preparing the same : en
  • USD119963S - Combined illuminated name plate and push button : en
  • US2197210A - Chain saw : en
  • USD120056S - Design for a table cover or similar article : en
  • US2197355A - Planfile cupboard : en
  • US2196993A - Expansion well pump : en
  • US2197168A - Manufacture of adhesives, such as wood glue : en
  • US2197235A - Book hanger : en
  • USD120083S - Design for a dress : en
  • CA388062A - Cultivator hoeing device : en fr
  • FR854428A - Device comprising a high pressure metal vapor arc lamp : en fr
  • US2196976A - Sander : en
  • US2197626A - Air tool : en
  • USD120088S - Design for a table cover or similar article : en
  • US2196986A - Treatment of silk, and product : en
  • USD119969S - Display rack for pistons and connecting rod assemblies : en
  • CH209419A - Process for the evaporation of fuel and gasifier for carrying out the process. : de en
  • CH209430A - Continuous tube steam generator. : de en
  • DE690098C - Electrolytic water decomposer with concentrically arranged electrodes : de en
  • CA388055A - Motor starting control system : en fr
  • US2197056A - Electrical cooking appliance : en
  • FR854553A - Improvements to four-stroke internal combustion engines : en fr
  • GB520204A - Improvements in or relating to electrically heated radiators : en
  • FR854607A - Improvements to portable lamp holders : en fr
  • US2197287A - Apparatus for dressing animal hides : en
  • US2197347A - Gasifying apparatus : en
  • US2197714A - Apparatus for assembling glass applicator rods and bottle caps : en
  • US2197725A - Apparatus for treating sewage and the like : en
  • CA388041A - Circuit breaker : en fr
  • CH209293A - Upholstery on furniture. : de en
  • CA388138A - Textile material : en fr
  • CA388142A - Potato slice treating and handling apparatus : en fr
  • CA388143A - Mould pin washer feeding device : en fr
  • US2197216A - Door hanger and fuel charging means for rotary furnaces : en
  • US2197054A - Service control equipment : en
  • GB520248A - Improvements relating to bread conditioners : en
  • US2197252A - Oil filter : en
  • US2197349A - Punch support : en
  • DE690126C - Process for binding for the purpose of sintering fine-grained or dusty mineral substances : de en
  • DE690246C - Device for moving the lowest sheet of a stack of sheets to be removed and folded : de en
  • US2197504A - Lens mounting : en
  • DE689955C - Device for dyeing wool yarn packages au : de en
  • FR854632A - Improvements to machines for forming small skeins of pasta : en fr
  • CH209482A - Process for the production of a pack with tear-open flaps and pack produced by this process. : de en
  • CH209371A - Game. : en fr
  • US2197226A - Directional signal : en
  • US2197475A - Hair curler : en
  • USD120070S - Design fob a dress : en
  • DE690125C - Method and apparatus for producing single and hydraulic binders : de en
  • FR854420A - Rotary support for the remote control of the derailleur member used in gear changes for bicycles or the like : en fr
  • GB520098A - Improvements in vehicle wheels and fairings : en
  • US2197683A - Decorticating machine : en
  • US2197709A - Acyl styrenes : en
  • US2197600A - Supporting and adjusting mechanism for suspended gymnastic apparatus : en
  • USD119977S - Design for a fur beater : en
  • USD120065S - Design fob a table cover ok similar article : en
  • FR854465A - Toothbrush : en fr
  • GB520221A - Improvements in or relating to built-up structures : en
  • DE690180C - Device for the production of í € -shaped sealing strips from sheet metal and for feeding these sealing strips to the paper vessels to be sealed : de en
  • FR854602A - Measuring and pouring cap : en fr
  • GB520319A - Clamping mechanism for electric arc furnace electrodes : en
  • GR8971B - WATERPROOFING MIXTURE OF VARIOUS BUILDING MATERIALS. : el en
  • CH209366A - Mechanical pencil. : de en
  • CH209442A - Discharge, earth and short circuit device for electrical systems. : de en
  • US2197331A - Combined multilight incandescent lamp and switch : en
  • US2197535A - Clamp buckle : en
  • US2197384A - Valve : en
  • US2197411A - Alarm : en
  • CA388013A - Water closet : en fr
  • US2197674A - Method of installing inserts in flues of hot blast stoves : en
  • US2197722A - Refrigerating apparatus : en
  • US2197543A - Bag closure : en
  • US2197588A - Bottle filler : en
  • GB520272A - Manufacture of 1-cyanobutadiene-1:3 : en
  • US2197206A - Fish holding device : en
  • CH209298A - Containers, in particular made of glass, porcelain or plastic. : de en
  • US2197480A - Clutch control mechanism : en
  • US2197636A - Telemetering system : en
  • US2197657A - Display card holder : en
  • USRE21424E - Method of producing box ob carton : en
  • GB520102A - Improvements in synchronous dynamo electric machines : en
  • DE690227C - Automatic adjustment device for the brake shoes of vehicle brakes : de en
  • DE690260C - Heat exchange device for living rooms and other rooms : de en
  • US2197465A - Method and apparatus for making wire core temples : en
  • USD120032S - Design for a dress : en
  • USD120075S - Design fob a dress : en
  • CH209412A - Friction clutch that can be engaged and disengaged. : de en
  • FR854462A - Improvements to the modes of transformation of mechanical movements by helical ramp : en fr
  • FR854595A - Improvement in the operating mode of firearms triggers : en fr
  • FR854537A - Improvements to vacuum tubes and their connections : en fr
  • GB520193A - Improvements in machines for producing rolls or balls of sliver and in apparatus forreceiving same : en
  • DE690139C - Circuit arrangement for audio-frequency signaling via connecting lines in telephone systems with dialer operation : de en
  • AU155939A - Permanent magnet alloys : en
  • CH209416A - Control device for elevators. : de en
  • US2197299A - Apparatus for arresting launching devices for airplanes : en
  • DE690250C - Arrangement for monitoring electrical direct current systems : de en
  • DE690261C - Stepped standpipe for low pressure steam boiler : de en
  • GB520279A - Improvements relating to vehicle brakes : en
  • USD120031S - Design for a slip : en
  • US2197373A - Geared locomotive with twin-shaft engine : en
  • US2197532A - Bumper for vehicles : en
  • FR854599A - Stand-up collar shirt with interchangeable collar : en fr
  • GB520190A - Improvements in or relating to air compressors : en
  • GB520308A - Improvements in vermin traps : en
  • FR854622A - Lining stone for gas scrubbers : en fr
  • FR854616A - Process for producing vinyl esters of acrylic acid and its homologues : en fr
  • CH209338A - Process for the production of an estrogenic product. : de en
  • CH209480A - Tent sheet composed of capes. : de en
  • GB520181A - Improvements relating to two-way water supply fitting : en
  • US2197371A - Nailing machine : en
  • US2197200A - Switch : en
  • US2197334A - Turbine apparatus : en
  • US2197173A - Shirt envelope : en
  • CH209329A - Filter insert for liquid filters, in particular fuel filters. : de en
  • DE690278C - Device for automatic adjustment of the bogie or bogies of motor vehicles, especially trailers, when driving backwards : de en
  • DK57495C - Method and Apparatus for Treating Objects with a Volatile Organic Solvent Using Mechanical Vehicles. : da en
  • FR854643A - System and device for preventing heating of the film guide support in cinematographic projection devices : en fr
  • ES145099A3 - Device on wheels for transporting, laying and collecting cables and lines. : en es
  • DE690225C - Process for the production of colored gelatin layers or halogen silver gelatin layers : de en
  • USD120046S - Design for a dress : en
  • FR854650A - Improvements in the means of closing valves for pressurized liquids : en fr
  • FR854478A - Fluorescent or luminescent printing on materials capable of being printed with a view to obtaining fluorescent or luminescent cards, programs, posters and similar articles : en fr
  • USD120042S - Design for a dress and slip ensemble : en
  • AU98939A - Improvements in or relating to the manufacture of soles for shoes : en
  • ES145104A1 - Improvements introduced in the parachutes for launching from very fast airplanes. : en es
  • US2197084A - Printing plate : en
  • US2197390A - Road grader : en
  • US2197027A - Electric cable : en
  • US2197707A - Catalyst and process for its production : en
  • US2197058A - Apparatus for making piston rings : en
  • USD120068S - Design fob, a dsess ensemble : en
  • GB520165A - Improvements in and relating to glazing bars : en
  • DE690068C - Safety device for oil firing systems : de en
  • US2197357A - Condensation products of amino-triazine, aldehyde, and alcoholic group-containing compounds and processes of making same : en
  • DE690208C - Device for measuring and registering voltages with the help of an automatic compensation device : de en
  • DE690219C - Injection internal combustion engine : de en
  • DE690269C - Lubricating device, especially for internal combustion engines : de en
  • ES145096A1 - Heating apparatus for the development of exothermic reactions. : en es
  • USD120003S - Design for a fastener prong ring : en
  • US2197314A - Combination flashlight and battery case : en
  • GB520292A - Improvements in shoveling machines : en
  • FR854445A - Multi-compartment tank car : en fr
  • FR854424A - Internal combustion engine : en fr
  • GB520231A - Improvements in treads for pneumatic tyres : en
  • US2197485A - Common wave transmitting system : en
  • US2197695A - Broom-spreading device : en
  • GB520252A - Improvements in and relating to typographical slug casting machines : en
  • US2197003A - Process for making pigments : en
  • US2197382A - Dishwashing machine : en
  • USD120076S - Design fob a dress : en
  • CA388031A - Upholstering moulding : en fr
  • US2197412A - Alarm : en
  • US2197537A - Breeding season boot for male turkey's foot : en
  • FR854637A - Process for manufacturing flexible tires for vehicle wheels, tools and products obtained : en fr
  • GB520290A - Machine for the automatic packing of cops and such like articles into cases : en
  • AU110330B2 - Anew or improved modelling material : en
  • US2197242A - Mechanism for decorticating fibers obtained from the leaves of sisal and like plants : en
  • DE690184C - Control of the injection pump of a diesel pile driver : de en
  • CA388056A - Circuit breaker : en fr
  • AU110312B2 - Improvements in or relating to process of and apparatus for drying liquid materials : en
  • FR854601A - Compressor regulator : en fr
  • CH209509A - Process for the preparation of an aminoarylsulfone. : de en
  • FR854422A - Machine gun anti-vibration system : en fr
  • GB520236A - An improved liquid dispensing system and apparatus : en
  • DE690175C - Vehicle for electric toy trains with remote control by means of a switching magnet influenced by electrical surges : de en
  • ES145007A1 - Procedure for the production of azo dyes on fiber. : en es
  • DK57486C - Securing systems for railway crossings. : da en
  • ES145042A1 - A ROTATING PLUNGER SYSTEM WITH DIRECT TRANSMISSION OF MOTION THROUGH THE RING CYLINDER WALL : en es
  • FR854544A - Method and device for filtering liquids : en fr
  • US2197605A - Opaque white pigment and paint and method of making same : en
  • US2197155A - Screw mechanism : en
  • US2197233A - Adjustable window ventilator : en
  • DE690162C - Lips-like cross-section : de en
  • ES145050A1 - A drill, especially for hard salts, with hard metal blades. : en es
  • FR854517A - Device for determining the magnitude of balancing weights on balancing machines : en fr
  • CA388025A - Moulded article forming apparatus : en fr
  • US2197549A - Ice breaking and rotary scarifier device : en
  • US2197718A - Chewing gum : en
  • US2197300A - Airplane launching : en
  • US2197315A - Central cooling system : en
  • USD120036S - Design fob a dress ensemble : en
  • FR854576A - Position indicator for mobile such as elevator, freight elevator or similar : en fr
  • FR854590A - Air bomb or other double-acting projectile : en fr
  • US2197682A - Eyelens brace and protector : en
  • US2197691A - Microphone arrangement : en
  • US2197164A - Line indicator : en
  • US2197403A - Bottom connection screw through setting tool : en
  • USD120053S - Design for a dress ensemble : en
  • DE690173C - Sleeping and picaresque eye arrangement for dolls' heads : de en
  • FR854470A - Flame arrestor designed particularly for the protection of tanks of flammable products : en fr
  • US2197128A - Quick acting clamp : en
  • US2197583A - Brake mechanism : en
  • USD120037S - Design fob a cooky : en
  • CH209523A - Process for the preparation of an azo dye. : de en
  • US2197648A - Engine hood for motor vehicles : en
  • USD119981S - Design fob a dress : en
  • CH209476A - Device for the remote transmission of measured or control values by means of variable frequency signal currents. : de en
  • US2197681A - Fluid pressure producing device : en
  • USD119930S - Design fob a textile fabric : en
  • DE690143C - Receiver with automatic sharpening : de en
  • GB520265A - Improvements in or relating to gun laying mechanism : en
  • CA388023A - Locomotive valve gear : en fr
  • CH209550A - Process for the preparation of a new derivative of an azo dye. : de en
  • DE690288C - Fresh storage cabinet for tobacco products : de en
  • US2197687A - Time control device : en
  • CH209299A - Method and device for guiding freshly spun artificial threads in a continuous operation. : de en
  • ES3644Y - Hollow shaped objects obtained by means of a band of flexible material. : en es
  • GB520093A - Improvements relating to selective locating and removing devices for statistical cards and the like : en
  • GB520189A - Improvements in or relating to the construction of walls for glass melting furnaces : en
  • DE690116C - Pressure regulator without auxiliary power : de en
  • US2197125A - Thermostatically controlled means for rotating packing cups : en
  • US2197348A - Impedance inverter : en
  • US2196989A - Process for treating hydrocarbons : en
  • US2197380A - Electric contact element : en
  • ES145030A1 - Multipolar link intended in particular for transmission cables at mobile or flying distances. : en es
  • CA388050A - Power system : en fr
  • ES145131A1 - A hearth furnace usable particularly for the distillation of pulverulent hydrocarbon materials. : en es
  • GB520111A - Advertising sign : en
  • USD120009S - Design for a fastener prong ring : en
  • CH209310A - Weft sensor for looms. : de en
  • USD119989S - Design for a phonograph cabinet : en
  • GB520199A - Process for the manufacture of phthalocyanine sulphonamides : en
  • US2196996A - Multiplying device : en
  • US2197425A - Apparatus for the control of highway crossing signals : en
  • US2197698A - Snatch block : en
  • DE690150C - Device for measuring losses on capacitor-like objects with the help of a bridge circuit : de en
  • GB520086A - Improvements in or relating to skips : en
  • US2197041A - Electron discharge device : en
  • DE690244C - Finder rail with search device that can be moved via a card index : de en
  • GB520112A - Improvements in high-temperature radiating furnaces : en
  • DE690207C - Arrangement for measuring DC voltages with an amplifier tube : de en
  • DE690157C - Stirring device, especially for sour alarm clocks, with a cylindrical standing vessel : de en
  • DE690236C - Process for covering the inner wall of vessels with protective films made of lacquers based on volatile solvents : de en
  • USD120091S - Design fob a dress : en
  • CA387971A - Transmission mechanism : en fr
  • CA388077A - Floating structure : en fr
  • US2197272A - Process for extracting silver from ores, concentrates, or other materials : en
  • GR8947B - PERFECT TUBE ELEMENT, METHOD AND PREPARATION (WORKSHOP) FOR ITS CONSTRUCTION. : el en
  • USD120038S - Design for a dress : en
  • GB520239A - Improvements in bearings for the movable elements of measuring instruments : en
  • US2197356A - Specific gravity marker plug for storage batteries : en
  • USD120064S - Unitfd statfs : en
  • DE690136C - Device for crimping cables with a lead sheath : de en
  • DE690241C - Pusher drilling device driven by the flushing fluid : de en
  • US2197153A - Lubricating oil containing aryl fatty acid soap : en
  • CA388117A - Frequency control circuit : en fr
  • DE690245C - Circulating steam generator with a steam separation device according to : de en
  • US2197562A - Molded glass article : en
  • US2197278A - Screed : en
  • DE690283C - Method for attaching table knife blades to metal, two-part hollow handle shells : de en
  • GB520166A - Improvements in or relating to plural-tariff prepayment meters : en
  • GB520224A - Improvements in or relating to hydraulic power transmission apparatus : en
  • ES5432U - Soap holder for sinks. (Machine-translation by Google Translate, not legally binding) : en es
  • DK57502C - Feed mechanism for deflated automatic firearms. : da en
  • GB520216A - A new or improved device for use in suspending and manipulating window or like curtains : en
  • US2197228A - Safety swimming suit : en
  • US2197065A - Roof structure : en
  • FR854596A - Semi-transparent lens and range finder including application for the automatic focusing of a short-focus stereoscopic camera : en fr
  • US2197004A - Air filtering apparatus : en
  • US2197389A - Can handler : en
  • US2197409A - Steering wheel cover : en
  • FR854547A - Assembly of pressure cylinders for fabric printing machines, especially for intaglio printing on fabrics : en fr
  • FR854625A - Coil guiding device for cinematographic apparatus : en fr
  • FR854501A - Device for producing oxygen from a chemical, in particular hydrogen peroxide, using a catalyst : en fr
  • DE690087C - Suspension for bicycles, especially for motorcycles : de en
  • DK57484C - Method and Apparatus for Processing Nitric Gases to Nitric Acid. : da en
  • FR854539A - Superheterodyne radio receiver device : en fr
  • US2197118A - Heat transfer apparatus : en
  • US2197630A - Fingernail cleaning composition : en
  • US2197700A - Light signal for railways and the like : en
  • US2197324A - Nonsinkable bathing suit : en
  • US2197400A - Razor : en
  • ES145031A3 - Retention and suspension clamp for mobile power lines. : en es
  • GB520084A - Improvements in the production of staple fibre yarns and like products : en
  • GB520219A - Improvements in or relating to bottles and like receptacles : en
  • US2197190A - Constant temperature bath : en
  • DE690183C - Separator for suction air conveyor systems : de en
  • GB520300A - Improvements in or relating to prepayment gas meters : en
  • GB520280A - Improvements in pickers for jute and like heavy duty looms : en
  • GB520325A - Improvements in or relating to lifts, elevators and the like : en
  • US2197446A - Dog racing lure apparatus : en
  • US2197479A - Carbamic acid esters of monoalkyl ethers of polyalkylene glycols : en
  • DE690169C - Lock for handbags : de en
  • ES145167A1 - Improvements in the regeneration of spent catalysts in the synthesis of hydrocarbons, starting from carbon oxide and hydrogen. : en es
  • FR854562A - Water soluble azo dyes and intermediates used for the production of these dyes : en fr
  • US2197157A - Trailer hitch : en
  • US2197708A - Car body : en
  • ES145028A1 - Procedure to encourage the growth of plants. : en es
  • GB520137A - Improvements in electrical musical instruments : en
  • FR854436A - Process for preparing cellular material : en fr
  • DE690256C - Molding sand preparation machine : de en
  • GB520305A - Ship construction : en
  • US2197066A - Automatic toothbrush box : en
  • CA388099A - Cigarette packet making machine : en fr
  • CA387974A - Log rafting mechanism : en fr
  • CH209381A - Current transformer for lines carrying direct current. : de en
  • CH209351A - Press body and process for its manufacture. : de en
  • CH209579A - Process for the production of an acidic wool dye. : de en
  • ES5445U - Container without neck. (Machine-translation by Google Translate, not legally binding) : en es
  • GB520304A - Improvements relating to photographic diazo type processes : en
  • US2197247A - Lubrication : en
  • USD120069S - Design for a dress : en
  • US2196987A - Typewriting, typesetting, and similar machines : en
  • DE690277C - Road truck with sprung short axles guided on the frame by handlebars in a vertical direction : de en
  • US2197266A - Step support : en
  • US2197392A - Drill stem section : en
  • US2197579A - Applicator : en
  • GR8964B - A SAFE SYSTEM FOR GRAPHING AND LIFTING WRINKLES FROM ANY DEPTH. : el en
  • US2197586A - Water temperature control valve : en
  • US2197597A - Whip-stitching attachment for sewing machines : en
  • GB520125A - Improvements in electric discharge lamps and fluorescent materials for use therein : en
  • GB520197A - Pianos : en
  • US2197405A - Method of treating aluminum surfaces : en
  • GB520079A - Improvements in and relating to spotlights or projectors : en
  • CH209477A - Device for the artificial production of ice flowers for advertising purposes for shop windows, showcases or the like. : de en
  • DE690282C - Changeover arrangement for the tumbler disks of a painting lock : de en
  • FR854642A - Machine to distribute the sauce in the cans : en fr
  • FR854540A - Device for automatic switching on of heating systems : en fr
  • GB520287A - Improvements in and relating to transformers : en
  • GB520144A - Improvements in or relating to yarn winding machinery : en
  • FR854484A - Device for fixing a bicycle to a motor car : en fr
  • US2197498A - Stabilized solutions of metal organic compounds and method of making the same : en
  • USD120040S - Design for a dress and slip ensemble : en
  • DE690062C - High pressure electric discharge tubes for lighting and radiation purposes : de en
  • CA388141A - Pitot static tube : en fr
  • CH209505A - Process for the preparation of an indophenol-like compound of the naphthocarbazole series. : de en
  • GB520077A - Improvements in and relating to the production of sensitising agents for use in the determination of pregnancy : en
  • DE690156C - Hydraulic elevator control : de en
  • ES145027A1 - Device for removing or scraping the excess coating material from wires. : en es
  • GB520145A - Improvements in electric connectors : en
  • US2197350A - Copper complex compounds of polyazo dyestuffs : en
  • ES145044A1 - A method and device for decreasing the amount of energy necessary for the separation by blowing of materials in a liquid melting state. : en es
  • GB520133A - Improvements in or relating to collapsible tubes : en
  • GB520266A - Improvements relating to yarn winding or unwinding machines : en
  • ES145134A2 - IMPROVEMENTS MADE IN THE MAIN PATENT NUMBER 134677 : en es
  • ES4624Y - Mechanical cement tile. : en es
  • FR854589A - Incendiary bomb : en fr
  • DE690268C - Device for fastening the forks of drum tedders : de en
  • FR854443A - Filtering device, intended in particular for electrical sorting circuits in wire radio transmission installations : en fr
  • GB520129A - Improvements in or relating to methods of and apparatus for descaling metal strip : en
  • US2197267A - Trailer coupler : en
  • US2197391A - Press and drive therefor : en
  • USD120011S - Design for an identification tag : en
  • ES145141A1 - Improvements in the method of producing rubber threads consisting of three or more joined filaments. : en es
  • GB520209A - Improvements in and relating to catamenial devices : en
  • GB520240A - Telegraphic systems : en
  • ES145138A1 - Procedure for manufacturing products to improve the combustion of combustible materials. : en es
  • FR854402A - Process for synthetically producing from carbon monoxide and hydrogen hydrocarbons, especially liquids, the molecule of which contains more than one carbon atom : en fr
  • FR854524A - Vulcanizing apparatus : en fr
  • US2197075A - Vacuum power brake : en
  • USD120052S - Design fob a pin clip : en
  • US2197094A - Electrical connector : en
  • US2197292A - Hydraulic vehicle wheel brake : en
  • FR854453A - Improvements to the connecting members of the outer ear dividers for harvesters : en fr
  • GB520095A - Improvements in and relating to elastic threads and yarn and fabrics made therefrom : en
  • GR8965B - METHOD OF PREPARATION OF ETHAL (FUMOU) AS A SPECIAL FOR THIS GRINDER. : el en
  • US2197663A - Shoe sewing machine : en
  • ES145156A1 - A home for solid fuel. : en es
  • GR8960B - PAINTING MET (HARDENING) OF IRON AND CONVERTING IT IN STEEL. : el en
  • FR854513A - Earthing current suppression device in high voltage networks : en fr
  • FR854614A - Safety device for multiple push switches of wireless telegraphy devices : en fr
  • GB520157A - Improvements in photographic film : en
  • DE690196C - Slide-in unit for converting piston valve steam engines into valve-controlled ones : de en
  • AU110297B2 - Improvements in and relating to electric ovens : en
  • DE690100C - : de en
  • DE690216C - Weighing device : de en
  • FR854447A - Synthetic resin enhancements : en fr
  • CA388131A - Felt article shrinking apparatus : en fr
  • DE690222C - Rotary piston machine with wing pistons, especially for fluid gears : de en
  • DE690170C - Assembly of trigger, ejector and loading cradle for rifles without screws and without tools : de en
  • GB520127A - Improvements in or relating to servo-braking for motor vehicles : en
  • US2197259A - Method of and apparatus for adding lead to steel : en
  • DE690145C - Device for sparkless opening and closing of an alternating current circuit : de en
  • US2197665A - Buckle : en
  • NL48137C - : en
  • FR854605A - Bodywork, in particular for motor vehicles : en fr
  • GB520161A - Improvements in and relating to the production and collection of yarns, threads and the like : en
  • CA388012A - Water closet : en fr
  • US2197076A - Crankshaft blank : en
  • US2197726A - Starter control for internal combustion engines : en
  • CH209502A - Process for the preparation of a thiodiphenylamine derivative. : de en
  • CA388122A - Carton for eggs : en fr
  • GB520261A - Improvements in railway dumping cars : en
  • CA388047A - Electric conversion system : en fr
  • ES145118A2 - IMPROVEMENTS MADE IN THE MAIN PATENT NUMBER 145023 : en es
  • GB520225A - Improvements in or relating to machines for harvesting potatoes and other root crops : en
  • GB520169A - Improvements in or relating to rubber plugs or stoppers : en
  • DE690231C - inden of vehicles and. like : de en
  • GB520083A - A device for reducing disturbance in fluid flows : en
  • GB520255A - Separation of polymerisable organic compounds : en
  • GB520170A - Improvement in activation of silver catalysts : en
  • GB520283A - A collapsible container such as a suitcase, attache case or the like travelling case : en
  • DE690090C - Method for applying colored and flat camouflage patterns to woven fabrics : de en
  • FR854615A - Improvements to liquid sprayers : en fr
  • GB520117A - Improvements in or relating to electron multipliers : en
  • US2196984A - Coloration of textile materials : en
  • GB520186A - Improvements in or relating to starting devices for internal combustion engines : en
  • DE654604C - Method and flat weft knitting machine for the production of two-strand knitted fabrics, e.g. B. of Kulierplueschnittware : de en
  • CH209290A - Steel cabinet with wood paneling. : de en
  • CH209449A - Overcurrent fuse. : de en
  • AU196439A - Improvements in or relating to garment and like pressing machines : en
  • CH209344A - Process for the preparation of a chromable triarylmethane dye. : de en
  • AU110325B2 - Improved apparatus for use in joining the ends of power transmission belts and the like : en
  • CH209433A - Evaporator device for compression refrigeration machines. : de en
  • FR854423A - Transmission chain with automatic tensioner : en fr
  • US2197397A - Tying machine : en
  • CA388133A - Dithio carbamate stabilization : en fr
  • CH209313A - Bobbin plate for fast braiding machines. : de en
  • CH209362A - Sound film machine, in particular for image sound film purposes. : de en
  • CA388129A - Welding flux dispensing apparatus : en fr
  • ES4934U - Protector for electrical conductors. (Machine-translation by Google Translate, not legally binding) : en es
  • FR854432A - Electric discharge tubes : en fr
  • CH209418A - Internal combustion engine. : de en
  • ES5443U - Heat recovery plate. (Machine-translation by Google Translate, not legally binding) : en es
  • FR854598A - Improvements to parks or playgrounds : en fr
  • FR854612A - Lifting gear : en fr
  • US2196978A - Sander : en
  • USD119975S - Handle for screw drivers and the like : en
  • US2197271A - Check valve : en
  • US2197518A - Feedback phase modulation receiver : en
  • US2197629A - Abrading element : en
  • GB520246A - Improvements in electrical insulation : en
  • US2197476A - Carburetor : en
  • CH209349A - Process for the production of drying oil from castor oil. : de en
  • CH209459A - Search and illumination device with gripping magnet. : de en
  • US2197358A - Guide mounting : en
  • US2197582A - Refrigerating apparatus : en
  • USD119964S - Design fob a plate or similar article : en
  • FR854458A - Improvements to containers for liquids : en fr
  • CA388017A - Dowel pin : en fr
  • CH209587A - Process for the preparation of 6-deoxy-1-ascorbic acid. : de en
  • US2197046A - Maleic anhydride-rosin ester products and method of producing : en
  • US2197191A - Method and apparatus for making brazed tubing : en
  • US2197330A - Combined multilight incandescent lamp and switch : en
  • CH209320A - Method for making creases durable in clothing, especially trousers. : de en
  • CH209556A - Process for the preparation of a new derivative of an azo dye. : de en
  • US2197135A - Suspension of inclined conveyers in harvesting machines : en
  • CH209458A - Gas-filled electric light bulb. : de en
  • CA388085A - Automobile bumper : en fr
  • CH209427A - Gas turbine plant. : de en
  • CA388112A - Electron discharge device : en fr
  • CH209417A - Elevator winch, especially for pulling up hayfuds. : de en
  • CA388114A - Frequency variation response circuit : en fr
  • CH209431A - Steam power plant with through-flow tubular steam generator. : de en
  • USD120001S - Design for a fastener prong ring : en
  • GB520258A - Condenser over-pressure control system for condensing steam engine installations : en
  • DE690151C - Loading device for furnaces : de en
  • DE690286C - ability of a fiber material and for the production of a test thread : de en
  • US2197258A - Preparation of acrolein : en
  • USD120014S - Design for a dirt moving scraper : en
  • CH209423A - Fluid pressure operated device on internal combustion engines. : de en
  • CH209547A - Process for the preparation of a new derivative of an azo dye. : de en
  • USD120079S - Design for a scarf ob similar article : en
  • FR854412A - Improvements to galvanocauters operating on alternating current : en fr
  • US2197523A - Cathode ray tube : en
  • US2197609A - Method of manufacturing pressure vessels or the like : en
  • US2197079A - Method and device for measuring pressures : en
  • US2197319A - Method of manufacturing food products : en
  • US2197423A - Battery charging apparatus : en
  • US2197281A - Arc welding apparatus : en
  • US2197667A - Shower bath fixture : en
  • US2197495A - Baffle and heat distributor means : en
  • US2197049A - Reaction product of maleic anhydride with a furfuryl ester of a hydrogenated rosin acid, and method of producing : en
  • US2197566A - Plaster : en
  • CA387972A - Furnace for heating the ends of rods and tubes : en fr
  • CH209510A - Process for the preparation of an aminoarylsulfone. : de en
  • DE690275C - Hydraulic press system : de en
  • CA387969A - Broom and whisk : en fr
  • CA388100A - Cardboard box : en fr
  • USD120085S - Design for a hat : en
  • US2197071A - Loose leaf binder : en
  • US2197633A - Dispensing machine : en
  • DE690287C - Dedusting device for a stretch of bast fiber : de en
  • US2197361A - Gear transmission for textile machines : en
  • DE690279C - Front fork for bicycles and motorcycles : de en
  • DK57487C - Teletypewriter system. : da en
  • CH209394A - Chronograph timepiece. : en fr
  • FR854554A - Device for profiling and grinding the working surfaces of grinding wheels used to grind profiles : en fr
  • FR854584A - Improvements to low volume oil phase split circuit breakers : en fr
  • GB520180A - A new or improved container for gas masks : en
  • US2197614A - Air directing device or nozzle for use in ventilating systems : en
  • CH209516A - Process for the preparation of a disazo dye. : de en
  • FR854431A - : fr
  • FR854618A - Telescopic arm adjustable in length and tool for its adjustment : en fr
  • DE690105C - Nickel-zinc accumulator : de en
  • CA387977A - Turntable jack : en fr
  • CH209368A - Ski binding with heel pull organ. : de en
  • ES145035A1 - Procedure to enamel or varnish wires. : en es
  • US2197735A - Convertible seat : en
  • USD119935S - Design for a lace tablecloth : en
  • FR854593A - Trolley for handling and transporting heavy and bulky objects such as trash cans and others : en fr
  • CH209422A - Nozzle on fuel injection engines. : de en
  • FR854434A - Device for adjusting the level of the interface between two fluids : en fr
  • FR854543A - Saturator for enriching liquids : en fr
  • CH209348A - Process for the preparation of a mixture of phthalocyanine sulfonic acids. : de en
  • GB520185A - Improvements relating to switch machines for railway points : en
  • AU110295B2 - Improvements in or relating to supply of power to modulator circuit arrangements for radio and like transmitters : en
  • US2197513A - Loading apparatus case : en
  • US2197120A - Filter : en
  • US2197244A - Oil burning stove : en
  • AU431539A - Improvements in and relating to tanks for molten glass : en
  • FR854474A - Improved method and devices for cooling thermal engines of vehicles and the like and for ventilating and heating such vehicles : en fr
  • USD120034S - Design fob a sewing basket : en
  • US2197337A - Vacuum cleaner switch : en
  • USD120066S - Design for a dress ensemble : en
  • DE690255C - Process for regulating the wind supply to shaft ovens : de en
  • ES5438U - Device applied to rubber bottle stoppers to facilitate the operation of gumming. (Machine-translation by Google Translate, not legally binding) : en es
  • FR854455A - Tractor-operated mower : en fr
  • GB520089A - Improvements in or relating to winches : en
  • US2196990A - Wheel construction : en
  • USD120051S - Design for a coat : en
  • DE690238C - Process for the production of lightweight concrete bodies from lightweight material cores : de en
  • US2197162A - Boring tool : en
  • DE690205C - Carrier for resistance elements, which are cooled by circulating liquid : de en
  • USD119976S - Netted textile fabric or similar article : en
  • FR854514A - Process for the production of condensation products : en fr
  • USD119950S - Design for a lace tablecloth : en
  • US2197565A - Container : en
  • US2197398A - Electrical gaseous discharge device : en
  • US2197351A - Roller bearing : en
  • ES145121A1 - PROCEDURE TO NEUTRALIZE THE HARDNESS OF FAT WATER : en es
  • US2197570A - Vulcanization of rubber : en
  • US2197686A - Float valve : en
  • US2197675A - Fishing reel : en
  • AU158239A - Improvements in and relating to sheets for use in buildings orthe like for soundproof purposes : en
  • US2197209A - Trolling spoon : en
  • US2197109A - Turn shoe cementing machine : en
  • US2197186A - Sirup valve for draft arms : en
  • US2197095A - Treatment of milk or milk products for the permanent distribution therein of vitamins : en
  • US2197441A - Hydraulic press : en
  • ES145004A1 - A gas recharger. : en es
  • US2197289A - Track-type tractor : en
  • US2197181A - Ribbon : en
  • GB520243A - Internal combustion engines of the compression ignition type : en
  • US2197732A - Thread rolling die and method : en
  • ES145022A1 - Half binder for paints. : en es
  • US2197212A - Mold form : en
  • US2197529A - Internal combustion engine : en
  • DE690271C - Jaw crusher : de en
  • US2197089A - Method and apparatus for making boxes : en
  • US2197637A - Color wave projector : en
  • DE690075C - Measuring device for simultaneous display different : de en
  • US2197013A - Switch point protector : en
  • US2197410A - Collapsible safety razor : en
  • US2196999A - Liquid control system : en
  • US2197082A - Paste tube closure : en
  • US2197090A - Wear compensating rail joint : en
  • US2197265A - Wheel mounting : en
  • USD120084S - Alphabet for forming monograms or similar article : en
  • DE690273C - Shredding device : de en
  • FR854563A - Improvements made to windows with several movable elements, in particular sliding ones : en fr
  • USPP377P - Rose plant : en
  • GB520135A - Improvements relating to domestic cooking utensils : en
  • FR854538A - Lubrication device for aircraft engines, in particular for star-shaped cylinder engines : en fr
  • GB520192A - Improvements in piston rings : en
  • FR854581A - Inverter stereo with internal reflectors : en fr
  • US2197438A - Expansion joint for pavements and the like : en
  • FR854610A - Electric discharge tube : en fr
  • FR854427A - Process and installation for the manufacture of metal profiles : en fr
  • DE690239C - Shaft pulling device for dobby machines : de en
  • FR854577A - Starter device for internal combustion engines : en fr
  • FR854503A - Process for dyeing vegetable fibers : en fr
  • ES145136A1 - Procedure for book bindings. : en es
  • GB520151A - Improvements in internally expanding brakes : en
  • FR854405A - Optical device for color photography and cinematography : en fr
  • FR854639A - Electrical signal transmission systems : en fr
  • DK57492C - Multiplier tube and associated Coupling. : da en
  • FR854492A - Racket for games : en fr
  • USD120029S - Design for a dress : en
  • US2197124A - Oscillator with amplifier coupling : en
  • US2197442A - Pigment containing aminotriazine-aldehyde condensation products : en
  • US2197581A - Ice handling apparatus : en
  • US2197599A - Sewing machine : en
  • USD119982S - Design for a plant bowl : en
  • US2197059A - Apparatus for and method of transferring heat of hot sugar worts : en
  • US2197672A - Delivery closure for collapsible containers : en
  • USD120094S - Design fob a dress : en
  • ES145127A1 - A procedure for the construction of solid ceilings according to the monolithic system. : en es
  • FR854406A - Convertible device for the arrangement of displays : en fr
  • US2197610A - Filter installation and filtering procedure : en
  • DE690080C - Plate protection for pit diesel locomotives : de en
  • GB520101A - Manufacture of acid mono-azo dyestuffs : en
  • DE690153C - Process for producing a fabric-like handicraft and a structure produced by this process : de en
  • CA388088A - Rubber valve stem : en fr
  • US2197154A - Roof scraping apparatus : en
  • US2197447A - Plaited crepe forming mechanism : en
  • US2197554A - Liquid control gear : en
  • US2197749A - Method of and device for installing wallboard : en
  • GB520314A - Improvements in or relating to sausage and like casings : en
  • CA387985A - Mineral processing apparatus : en fr
  • USD120025S - Design for a lighting fixture : en
  • USD119985S - Design fob a textile fabric : en
  • AU110319B2 - Straw deflector for harvester thresher : en
  • GB520152A - Improvements in the manufacture of artificial threads, filaments, and formations of cellulose ethers and esters : en
  • US2197179A - Two-speed supercharger : en
  • CH209373A - Closing device on emergency exit shafts. : de en
  • CH209560A - Process for the preparation of a water-soluble azo dye. : de en
  • CH209571A - Process for the production of a vat dye of the anthraquinone acridone series. : de en
  • DE690104C - Circuit arrangement for teleprinting systems with dialer operation : de en
  • DE690195C - Process for the preparation of water-soluble sulfonic acid amide compounds : de en
  • US2197578A - Structural toy : en
  • USD120030S - Design for a window greenhouse : en
  • CH209331A - Process for the mercuration of benzene. : de en
  • CH209441A - Three-pole connector. : de en
  • AU539238A - Improvements in and connected with traps for animals andthe like : en
  • US2197571A - Bore hole exploring apparatus : en
  • AU110307B2 - Improvements in or relating to shoe soles or methods of or means for operating upon them : en
  • FR854485A - Manufacturing process of a flat knitted sock with French foot : en fr
  • FR854510A - Apparatus for concentration of acids : en fr
  • FR854624A - Improvements in the manufacture of luminescent powders : en fr
  • CA388002A - Furrow obstructing machine : en fr
  • DE690192C - Signaling system, especially for monitoring room temperatures : de en
  • DE690280C - Device for measuring ship inclinations : de en
  • GB520123A - Improvements in and relating to control apparatus for hydraulic systems : en
  • US2197418A - Snap fastening device : en
  • US2197379A - Control apparatus : en
  • US2197432A - Thrust bearing : en
  • US2197601A - Radio equipment : en
  • US2197346A - Detector-amplifier circuit arrangement : en
  • GR8946B - JOINT FOR PIPE, PIPES SUITABLE FORMED FOR USE OF THIS JOINT AND FROM THESE ASSEMBLIES ARISE. : el en
  • USD120063S - Table cover or similar article : en
  • GB520116A - Improvements in and connected with air filters, humidifiers, de-humidifiers and heaters : en
  • FR854564A - Light projector : en fr
  • GB520141A - Improvements in or relating to electrical remote control systems : en
  • DE690112C - Process for the production of socket pipes : de en
  • US2197560A - Sheet glass cutting apparatus : en
  • US2197734A - Directional radio receiver : en
  • FR854477A - Improvements to carrier trailers for motor pump trolleys : en fr
  • FR854550A - Series connection consisting essentially of a coil with a ferromagnetic core and a mainly ohmic resistance in series with it : en fr
  • GB520203A - Improvements in swath turners or hay collectors : en
  • US2197471A - Oil filter cartridge and casing : en
  • US2197468A - Wheel measuring device : en
  • DE690064C - Electron tubes with two electrode systems built over a common cathode at the same height and designed for push-pull operation : de en
  • US2197176A - Fluid pressure regulator : en
  • USD120090S - Design for a dress : en
  • CH209583A - Closing mechanism for firearms. : en fr
  • AU150839A - Improvements in treating gaseous andthe like mixtures : en
  • AU242439A - A process and apparatus forthe manufacture of profilated bricks in particular, building slabs : en
  • CA388048A - Sectional rectifier : en fr
  • CA388064A - Can seaming machine : en fr
  • CH209562A - Process for the preparation of a polyazo dye. : de en
  • USD120086S - Design for a dress : en
  • CA388095A - Earth working implement : en fr
  • CH209292A - Top mattress. : de en
  • AU224739A - Improvements in and relating tothe manufacture of slide fasteners : en
  • CA387976A - Welding machine speed control : en fr
  • DE690214C - Process for making soluble cellulose derivatives insoluble : de en
  • GB520136A - Chamber drying apparatus in which hot air is circulated : en
  • AU110299B2 - Glare-proof blinds made of paper or similar material : en
  • CA387973A - Toasting machine : en fr
  • CA388026A - Shingle : en fr
  • CA388132A - Mercapto aryl thiazole preparation : en fr
  • CH209524A - Process for the preparation of an azo dye. : de en
  • US2197593A - Heat radiation device : en
  • AU430839A - Improvements in or relating to vapour generators : en
  • US2197187A - Sawhorse : en
  • US2197557A - Sash and store front construction : en
  • US2197484A - Lining attachment for beveling machines : en
  • US2197238A - Bicycle crank change speed mechanism : en
  • US2197388A - Cigarette package : en
  • US2197486A - Wire holder : en
  • US2197020A - Bifocal ophthalmic mounting : en
  • US2197034A - Lunch box : en
  • US2197225A - Beet harvester : en
  • US2197650A - Tool for tendering meat and for like purposes : en
  • DE690266C - Self-seller with several drawers for the different wares in the price level and a common coin release device : de en
  • CA388106A - Defecator : en fr
  • AU157839A - Improvements in or relating to separation of minerals : en
  • CH209353A - Metal part with rubber insulation and process for its manufacture. : de en
  • CH209399A - Transformer with leakage reactance that can be adjusted using movable spreading bars, especially for arc welding : de en
  • NL48191C - : en
  • CA387975A - Machine tool and copying device : en fr
  • FR854488A - Application of austenitic cast iron alloys for the manufacture of parts intended to be inserted into metallic bodies : en fr
  • AU209339A - Improvements in mechanism for supplying thread under uniform tension to winding machines : en
  • CA387981A - Drilling mud : en fr
  • CA388074A - Lock nut : en fr
  • CH209302A - Process for the production of crepe twine from rayon. : de en
  • CH209284A - Double glazed window. : en fr
  • US2197100A - Laundry drier : en
  • CH209346A - Process for the preparation of a water-soluble oxazine dye. : de en
  • DE690095C - Goalie figure for table football games : de en
  • FR854551A - Method and device for winding films in daylight developing devices : en fr
  • FR854647A - Flashlight especially for photography : en fr
  • US2197470A - Clutch control mechanism : en
  • USD120049S - Design for a bottle holder : en
  • US2197068A - Brake mechanism : en
  • US2197584A - Belted garment : en
  • CA388045A - Hard frittered alloy : en fr
  • CA388065A - Can head seaming machine : en fr
  • FR854489A - Wide frequency band antenna : en fr
  • DE690179C - moldings : de en
  • DE690223C - Method and apparatus for making a bag with a double envelope at the bottom : de en
  • CH209288A - Built-in cylinder with handle and key drive for mortise locks. : de en
  • NL48218C - : nl
  • DE690082C - Arrangement of the pickups in electrical musical instruments with mechanical vibrating bodies : de en
  • US2197098A - Mandrel : en
  • CH209588A - Vehicle wheel. : de en
  • CA388009A - Telephone impulse emitter : en fr
  • CH209339A - Process for the production of a new azo dye. : de en
  • CH209559A - Process for the production of a new dye preparation. : de en
  • DE690172C - Self-loading pistol for caseless ammunition : de en
  • CA388092A - Foundation garment : en fr
  • DE690079C - Injection device for diesel engines : de en
  • DE690154C - Compressed air water separator : de en
  • DE690171C - Automatic firearm : de en
  • FR854442A - Rail joint : en fr
  • FR854486A - New safety razor : en fr
  • US2196977A - Sander : en
  • CH209549A - Process for the preparation of a new derivative of an azo dye. : de en
  • US2197638A - Manufacture of yarn : en
  • CH209568A - Process for the preparation of a new water-soluble derivative of the anthraquinone series. : de en
  • DE690078C - Device for the automatic alternating switching on and off of carburetors with different fuels : de en
  • ES145148A2 - IMPROVEMENTS INTRODUCED IN THE MAIN PATENT NUMBER 145146 : en es
  • US2197338A - Electromagnetic microwave system : en
  • NL48175C - : en
  • CH209487A - Anti-theft device on bicycles. : de en
  • FR854408A - Improvements to vehicle suspension, especially motor cars : en fr
  • FR854579A - Sedan cage hoist control winch : en fr
  • CH209385A - Adding machine. : de en
  • ES145002A1 - A procedure for closing by melting containers containing gases. : en es
  • ES145150A1 - Improvements in sealing machines. : en es
  • GB520238A - An improved electric water heater : en
  • FR854448A - Sector intended more specifically for thermoplastic and fusible spun materials : en fr
  • US2197521A - Turbine apparatus : en
  • USD119998S - Design fob an abm fob lamp fixtubes : en
  • CH209564A - Process for the preparation of a polyazo dye. : de en
  • FR854609A - Improvements to fabric coating processes : en fr
  • USD119960S - Design for a drinking glass cover or similar article : en
  • USD120067S - Design for a dkess ensemble : en
  • US2197516A - Silencing network : en
  • USD119947S - Design for a coat or similar article : en
  • US2197093A - Artificial foot : en
  • US2197702A - Vehicle direction signal mercury switch : en
  • US2197218A - Key-retaining and supporting member : en
  • US2197246A - Fiber : en
  • US2197729A - Track rail grinding apparatus : en
  • ES145120A2 - IMPROVEMENTS MADE IN THE MAIN PATENT NUMBER 145023 : en es
  • CA388043A - Electric regulating system : en fr
  • CH209545A - Process for the preparation of a new derivative of an azo dye. : de en
  • IE16177L - Dividing semi-solid plastic materials : en
  • CA388109A - Oscillator frequency control system : en fr
  • CH209463A - Process for obtaining raw bee venom. : de en
  • DE690294C - Externally controlled multi-stage high-frequency tube transmitter : de en
  • DE690249C - Cable sleeve for electrical expansion cables : de en
  • GB520245A - Improvements in insulated electric conductors : en
  • US2197333A - Bassinet : en
  • CA388081A - Signal device for storage tanks : en fr
  • CH209443A - Device for voltage regulation in alternating current circuits. : de en
  • CH209469A - Process for producing foam for fire-fighting purposes. : de en
  • DE690252C - Electric capacitor with a dielectric made of a densely sintered ceramic mixture of titanium dioxide and zirconium dioxide : de en
  • DE690066C - Casing for gas generators for the continuous generation of water gas : de en
  • FR854520A - Adding agents for lubricants : en fr
  • FR854473A - Improvement in the establishment of spring linings for cushions or others : en fr
  • GB520184A - Improvements in or relating to hooks and like fasteners : en
  • GB520289A - Improvements in or relating to electrical impedance networks : en
  • GB520200A - Improvements in or relating to furnace heating elements and supports therefor : en
  • US2197531A - Drill pipe protector : en
  • US2197705A - Oil distributing and apportioning device : en
  • FR854505A - Continuous combustion heater : en fr
  • DE690211C - Yarn laying device, especially for machines for the production of artificial threads : de en
  • ES145057A1 - Procedure for obtaining mono and multi-color photographic images on carriers of transparent and non-transparent layers. : en es
  • GB520270A - Improvements in dart boards : en
  • US2197163A - Independent wheel suspension for motor vehicles : en
  • US2197444A - Railway car : en
  • GB520313A - Improvements in or relating to canvas and like seated chairs : en
  • GR8966B - AUTO POST MAIL. : el en
  • FR854630A - Device for capturing the fumes emitted during the loading of retorts : en fr
  • GB520176A - Improvements in the automatic steering of aircraft : en
  • DE689898C - at typewriters : de en
  • US2197661A - Buffing wheel and method of making it : en
  • AU109346B2 - A process and apparatus forthe manufacture of profilated bricks in particular, building slabs : en
  • DE690160C - Rotary valve control of multi-stage four-stroke internal combustion engines : de en
  • DE690186C - Removal device for spring-loaded chocks of the top rollers in rolling mills : de en
  • DE690217C - Self-acting gas analyzer : de en
  • ES145122A1 - Procedure for obtaining hyposulfites. : en es
  • AU110338B2 - Improvements in or relating to the manufacture of soles for shoes : en
  • CH209570A - Process for the production of a vat dye of the anthraquinone acridone series. : de en
  • CH209315A - Process for the preparation of a permanent treatment bath for the softening of textiles. : de en
  • GB520194A - Improvements in or relating to shoe upper conforming machines : en
  • CH209440A - End socket on metal fabric hoses, in particular for shielding electrical lines. : de en
  • DE690088C - Suspension for bicycles, especially for motorcycles : de en
  • GB520075A - Improvements in and relating to thermionic valve apparatus : en
  • ES145024A1 - Medium to activate the growth of plants. : en es
  • GB520162A - Improvements in or relating to the working up of cellulose derivatives : en
  • GB520213A - Improvements in and relating to rotary cutting tools : en
  • CA387996A - Necktie blank cutting mechanism : en fr
  • US2197459A - Phthalocyanine coloring matter : en
  • USD120077S - Design tor a dress : en
  • US2196983A - Mixing apparatus : en
  • DK57501C - Buckle for holding the ends on straps, especially shoelaces. : da en
  • US2197268A - Animating apparatus : en
  • CA388034A - Hydraulic nozzle tester : en fr
  • CH209321A - Manufacturing process of clasps. : en fr
  • CH209327A - Process for the preservation and storage of perishable items and equipment for carrying out this process. : de en
  • US2197050A - Signal translating apparatus : en
  • US2197114A - Ignition system : en
  • US2197301A - Variable speed and automatically driven transmission : en
  • US2197309A - Valve reseater : en
  • US2197524A - Wire drawing furnace : en
  • US2197534A - Boat steering and driving mechanism : en
  • USD119978S - Brooch or similar article of jewelry : en
  • AU246039A - The preparation of new therapeutically useful heterocyclic compounds : en
  • CA387987A - Grain and flour testing apparatus : en fr
  • CH209426A - Shielded spark plug. : de en
  • CH209551A - Process for the preparation of a new derivative of an azo dye. : de en
  • USD120074S - Design fob a dress : en
  • USRE21428E - Mechanical pencil : en
  • CH209481A - Apparatus for packaging powdery materials, tablets, pills, by means of packaging formed from cellular plastic plates. : en fr
  • US2197105A - Alicyclic hydroxy ethers : en
  • US2197733A - Flashlight lamp : en
  • USD119941S - Design for a camera : en
  • USD119965S - Design for a bottle opener : en
  • CA388076A - Alloy steel : en fr
  • CA388144A - Rotary compressor : en fr
  • FR854527A - Improvements to measurement results recording devices : en fr
  • US2197048A - Composition of matter and method : en
  • US2197183A - Road roller : en
  • CA388145A - Electric range power circuit : en fr
  • CH209309A - Heald frame for looms. : de en
  • CA387994A - Collapsible tube dispensing device : en fr
  • USD120023S - Design fob a fastener prong ring : en
  • CH209345A - Process for the preparation of a dye of the anthraquinone series. : de en
  • DE690166C - Device for fastening circular knives on their shaft : de en
  • GR8951B - PROVISION FOR CLEANING THE SMOOTH CYLINDERS OF CEREAL AND MATERIAL MILLS. : el en
  • DE690281C - Lock for main and secondary keys : de en
  • USD119936S - Design fob a lace tablecloth : en
  • AU110341B2 - Improvements in automatic traffic controlling apparatus : en
  • AU110331B2 - Improvements in mechanism for supplying thread under uniform tension to winding machines : en
  • CH209291A - Mattress with device for keeping the spring edge straight. : de en
  • US2197083A - Sink strainer : en
  • US2197386A - Motion reproducing unit : en
  • US2197519A - Roller skate : en
  • GB520122A - Improvements relating to means for securing and liberating lifebuoys : en
  • GB520269A - Improvements in or relating to the plodding of plastic milled soap : en
  • CA388110A - Radio tone control system : en fr
  • CH209484A - Emergency brake for road motor cars. : en fr
  • US2197199A - Bubble tower : en
  • US2197645A - Adjustable casket stop : en
  • USD119994S - Design for a textile fabric : en
  • US2197039A - Method of brazing and casehardening : en
  • US2197069A - Method of separation of materials : en
  • CA388032A - Automobile body : en fr
  • CH209367A - Writing and drawing pad. : de en
  • FR854483A - Incandescent candle : en fr
  • US2197512A - Support for conveyer troughs of the reciprocating or shaker type : en
  • US2197023A - Production of ethers : en
  • US2197160A - Compartment coop : en
  • US2197449A - Liquid container : en
  • US2197019A - Drill guide for rotary rigs : en
  • GR8953B - AGRICULTURAL SCAFFOLDING. : el en
  • AU157239A - Improvements in pneumatic tyres : en
  • DK57496C - Footwear sewing machine. : da en
  • FR854509A - Meat slicer : en fr
  • GB520288A - Improvements in and relating to aluminium alloys : en
  • US2196972A - Bonded product and method of making : en
  • DE690110C - Process for the production of light soap using sulphite cellulose waste liquor : de en
  • ES5397U - An advertising box for collecting mail on the public highway (Machine-translation by Google Translate, not legally binding) : en es
  • FR854588A - Ignition detector : en fr
  • FR854456A - Band filter : en fr
  • ES144340A1 - A thermal mixer machine with central heating for masses of olive oil. : en es
  • FR854627A - Piston : en fr
  • FR854507A - Gearbox for motor vehicles with electromagnetic maneuvering couplings for six forward speeds : en fr
  • CA388052A - Regulating transformer : en fr
  • CH209403A - Machine for grinding, using a grinding wheel, a chamber, in particular a barrel cartridge chamber. : en fr
  • ES5429U - Light adjustable saddle for motorcycles, bicycles or any other kind of vehicle. : en es
  • GB520211A - Improvements in or relating to anodes for electro-plating or depositing : en
  • FR854641A - Printing and similar telegraph systems : en fr
  • CH209582A - Photographic material for multicolor photography. : de en
  • FR854534A - Process for preparing dyes : en fr
  • GB520264A - Internal combustion engine cylinder head, fitted with tubular rotary valves : en
  • US2197742A - Apparatus for selective coating of articles : en
  • FR854558A - Improvements in the layout of ambulances : en fr
  • FR854568A - Process for the purification of vegetable or animal oils and fats : en fr
  • ES5436U - Improved light apparatus for direct or indirect lighting. (Machine-translation by Google Translate, not legally binding) : en es
  • US2197130A - Remote controlling apparatus : en
  • GB520099A - Improvements in or relating to slewing mountings for cranes : en
  • GB520241A - Improvements relating to the hydrogenation of ketones and aldehydes : en
  • CH209447A - Electromagnetic regulators for power generators, in particular for electrical systems on vehicles. : de en
  • GB520188A - Improvements in or relating to walls for glass melting furnaces : en
  • GB520322A - Centrifugal apparatus for separating dust from gases : en
  • FR854572A - Distillation refinements : en fr
  • ES145094A1 - Procedure for obtaining mixed grain mixed fertilizers. : en es
  • US2197469A - Automatic clutch : en
  • CA388090A - Light sensitive printing paper : en fr
  • GB520315A - Method of locking screws : en
  • ES145135A2 - IMPROVEMENTS MADE IN THE MAIN PATENT NUMBER 134677 : en es
  • AU110300B2 - A harvester thresher having a crop receiving platform adjustable for transport purposes : en
  • CH209453A - Circuit using a cathode ray tube with an intensity control electrode. : de en
  • GB520073A - Improvements in and relating to thermionic amplifiers : en
  • GB520126A - Improvements in electric discharge tubes and lamps and in their manufacture : en
  • ES5444U - Grinder for purºes. (Machine-translation by Google Translate, not legally binding) : en es
  • GB520297A - Improvements in and relating to luminairs for use with two light sources : en
  • ES5430U - Footboard or footrest for motorcycles or vehicles with two or more wheels. (Machine-translation by Google Translate, not legally binding) : en es
  • FR854497A - Shock absorber, intended in particular for motor vehicles : en fr
  • DE690039C - Device for remote reporting and remote control of moving organs : de en
  • DE690111C - more sensitive solutions for sterilization : de en
  • US2197085A - Process for treating siderite : en
  • GB520307A - Improvements relating to mattresses : en
  • FR854466A - Tent canvas usable as a cape : en fr
  • GB520130A - Improvements relating to carburettors for internal combustion engines : en
  • GB520326A - Improvements relating to shelters : en
  • GR8962B - ADDITIONAL ANTINICOTINIC PAPER CIGARETTE MOUTHS. : el en
  • DE690242C - Zigzag duo roller mill : de en
  • DE690229C - Direction indicators for bicycles and motorcycles : de en
  • US2197008A - Production of hydrocarbon fuels : en
  • US2197231A - Valve construction : en
  • USD120028S - Design for a clip ok similar article : en
  • USD120021S - Design for a reflector : en
  • US2197102A - Shoe : en
  • US2197736A - Method and device for use on winding machines : en
  • USD119931S - Design for a camera : en
  • US2197047A - Coating composition : en
  • US2197416A - Signal system : en
  • US2197627A - Locomotive boiler supporting arrangement : en
  • DE690168C - Door and window lock : de en
  • FR854468A - Automatic machine for processing, using suitable baths, prints or photographic clichés : en fr
  • US2197404A - Floor cramp : en
  • US2197631A - Keyed shaft structure : en
  • USD119966S - Design for a spring scale : en
  • GB520090A - Improvements in or relating to telecommunication exchange systems : en
  • GB520276A - Improvements in or relating to cracking or coking hydrocarbon oils : en
  • US2197217A - Key support and holder therefor : en
  • USD120012S - Design for a clock case : en
  • US2197070A - Torque transmitting mechanical coupling : en
  • FR854469A - Processes for the manufacture and industrial use of ribbons of paper or of light fabric, reinforced with ribbon, thread, string or the like : en fr
  • FR854533A - Sealing material for the assembly of metal parts and ceramic parts : en fr
  • GR8970B - AUTOMATIC ARTICLE FIXED AGAINST ALL KINDS OF CRIMINALS. : el en
  • CH209390A - Winding stem. : en fr
  • FR854487A - Settler for rockets in time : en fr
  • GB520229A - Improvements relating to the catalytic cracking of hydrocarbon oil : en
  • US2197052A - Combination applicator and closure : en
  • US2196967A - Road grader : en
  • GB520103A - Composition of matter having valuable insecticidal properties and means for producing the same : en
  • US2197038A - Guard and road-light protective device : en
  • US2197448A - Machine for pressing seams : en
  • DE690070C - Device for inserting glass objects into a channel cooling furnace : de en
  • FR854439A - Process for regenerating catalysts used in catalytic reactions involving carboniferous materials : en fr
  • DE690210C - Device for the extraction of long fibers from pre-broken bast fiber stalks : de en
  • US2197205A - Pressure-responsive control means : en
  • US2197436A - Driving mechanism for glass working machines : en
  • US2197651A - Elastic fluid turbine power plant : en
  • US2197460A - Use of solvent liquids in cracking heavy residual oils : en
  • DE690201C - Device for automatic switching on and off of a radio receiver : de en
  • FR854401A - Compressed air switch for high nominal current : en fr
  • FR854536A - : fr
  • FR854646A - Improvements to remote communications systems : en fr
  • DE690120C - Device for the production of lifelike advertising light images of room furnishings : de en
  • DE690212C - Hydraulic drive device for adjustable control station for wet plastering systems : de en
  • FR854555A - Reflector headlight for vehicles : en fr
  • USD119959S - Design for a drinking glass cover or similar article : en
  • ES145119A2 - IMPROVEMENTS MADE IN THE MAIN PATENT NUMBER 144544 : en es
  • US2197741A - Abrasive wheel : en
  • GB520256A - Improved construction of electric cookers : en
  • US2197236A - Fuel feeding means for internal combustion engines and the like : en
  • FR854634A - Method and device for performing a perfect weld over a very large width : en fr
  • FR854452A - Process for obtaining yeast preparations : en fr
  • ES145154A1 - A combustion chamber arranged in the piston for diesel engines. : en es
  • ES145165A1 - New device producing motive power by means of water and air. : en es
  • FR854549A - Process for producing a substance similar to egg yolk : en fr
  • US2197587A - Hand truck : en
  • US2197720A - Spring rigging for bolster type trucks : en
  • DK57489C - Antenna. : da en
  • US2197180A - Coiled wire holder : en
  • DE690147C - Drive device for switching electrical switches on and off : de en
  • GB520107A - Agitating device for suction cleaners : en
  • GB520316A - Bed table : en
  • DE690144C - : de en
  • USD119944S - Design for a suit : en
  • DK57507C - Side-folded, flat paper bag for packaging bread. : da en
  • FR854566A - Method of stabilizing the discharge in luminous gas tubes without electrodes : en fr
  • CH209466A - Advanced syringe. : en fr
  • CA388080A - Spool for ribbons, etc. : en fr
  • CA388094A - Gas-proof container material : en fr
  • AU110310B2 - Improvements in double-acting well pumps : en
  • CH209370A - Device for learning to play cards. : en fr
  • US2197488A - Coin control device : en
  • USD119984S - Design fob, a suit : en
  • CH209382A - Device for checking the quality of grain and flour. : de en
  • CA387986A - Broom : en fr
  • DE690270C - Stop valve with ball housing and ball valve plug : de en
  • ES145139A1 - Carburetor for gas engines, equipped with pneumatic compensation and automatic correction, according to the altitude. : en es
  • GB520153A - Improvements in or relating to reducing valves : en
  • US2197249A - Insecticide : en
  • US2197493A - Electrical prospecting apparatus : en
  • US2197621A - Fusible control for manually adjustable devices : en
  • US2197662A - Tire of the type adapted to be used on automobiles and various vehicles : en
  • US2197037A - Tie rod boot : en
  • US2197505A - Center punch gauge : en
  • FR854648A - Method and apparatus for forming and felting fiber webs : en fr
  • GB520249A - Improvements in stressed-skin structures of fuselages, wings and other hollow bodies of aircraft : en
  • US2197152A - Box : en
  • US2197175A - Combustion control system : en
  • US2197424A - Tilling implement : en
  • DE690187C - Control arrangement for reverse contactors : de en
  • GB520178A - Improvements in or relating to apparatus for feeding cut tobacco : en
  • FR854451A - Improvements to hollow conductors of the so-called shell type : en fr
  • US2197385A - Shower shield for bathtubs : en
  • DE690083C - Label : de en
  • US2197591A - Decorative ribbon : en
  • CA388118A - Textile colouring, printing and decorating apparatus : en fr
  • US2197133A - Electrical amalgamator : en
  • US2197440A - Annealing lehr and method of annealing glass articles : en
  • FR854414A - : fr
  • FR854429A - Universal joint : en fr
  • FR854494A - Improvements to devices for polarization of light : en fr
  • US2197747A - Multiple yarn package holder : en
  • US2197415A - Signal system : en
  • US2197731A - Synchronization of traction wheels of locomotives and the like : en
  • USD120100S - Design for a coat : en
  • US2196968A - Deep-fat frying machine : en
  • US2197556A - Drawing board : en
  • US2197044A - Vat dyestuffs : en
  • US2197115A - Electric thermogauge engine unit : en
  • US2197263A - Grease composition : en
  • CA388135A - Spring-controlled mechanism : en fr
  • CH209534A - Process for the preparation of a new derivative of an azo dye. : de en
  • GB520174A - An improved dry sealing envelope or the like : en
  • DE690138C - Tool for the production of metal hoses from smooth-walled pipes by means of helical grooves : de en
  • US2196992A - Liquid polishing composition : en
  • US2197208A - Method of shaping a shoe upper : en
  • US2197332A - Weather strip : en
  • US2197624A - Insecticide and insect repellent : en
  • USD120005S - Design fob a bibb bath : en
  • FR854511A - Indicator device with adjustment scale for control units : en fr
  • USD119973S - Design for a lace tablecloth : en
  • GR8954B - Rotary Plow. : el en
  • US2197564A - Aerological instrument : en
  • US2197031A - Child's measuring record : en
  • USD120024S - Design for a fastener prong ring : en
  • CA388042A - Temperature control device : en fr
  • US2197009A - Conversion of higher boiling hydrocarbons : en
  • US2197615A - Ornamental article and method of making same : en
  • FR854459A - Coffee decaffeination process : en fr
  • GB520318A - Protective covering for glass bottles and other vessels : en
  • NL48251C - WIND DIRECTORY WITH A NUMBER OF VERTICAL ROWS OF WIND WINDWINDS PLACED NEXT TO EACH OTHER : en nl
  • US2197326A - Bottle receptacle : en
  • CH209314A - Method of overhanging stitches on flat left-left knitting machines. : de en
  • AU110302B2 - Improvements in and relating to tanks for molten glass : en
  • CH209495A - Method and device on winding machines for changing a full bobbin for an empty bobbin. : de en
  • AU110329B2 - Improvements in machines for separating flour from bran : en
  • DK57494C - Vacuum Core Kneaders. : da en
  • US2197126A - Braking system : en
  • USD120041S - Design for a dress : en
  • US2197061A - Typesetting machine : en
  • US2197538A - Metal finishing machine : en
  • GB520173A - Photographic films especially colour films bearing sound tracks : en
  • CH209543A - Process for the preparation of a new derivative of an azo dye. : de en
  • US2197606A - Pump valve : en
  • US2196988A - Phenol compositions : en
  • CA388136A - Textile material : en fr
  • NL48113C - : en
  • US2197057A - Display apparatus : en
  • US2197178A - Drying apparatus : en
  • DE690132C - Axially acting ball coupling for freewheel hubs with backstop brake : de en
  • CH209445A - Device for regulating the speed of the electric drive motors of steam boiler systems. : de en
  • CA388066A - Container closure : en fr
  • US2197596A - Bottle wiper : en
  • CA388096A - Cellulosic material bleaching composition : en fr
  • FR854461A - Elastic shoe strap : en fr
  • GB520132A - Improvements in or relating to water circulating devices for steam generators : en
  • CA388001A - Spark plug : en fr
  • US2197500A - Insecticidal composition and method of preparing the same : en
  • CH209578A - Process for the preparation of a quinhydron. : de en
  • CH209324A - Shoe with wooden floor. : de en
  • USD119948S - Design fob a lace tablecloth : en
  • US2197399A - Brake beam shoe : en
  • USD120016S - Design for an ironing machine : en
  • USD120080S - Design for a dkess : en
  • CA388101A - Tea bag : en fr
  • CH209553A - Process for the preparation of a new derivative of an azo dye. : de en
  • USD119961S - Combined scoreboard and display device : en
  • FR854629A - Therapeutic vibrator : en fr
  • AU401939A - Straw deflector for harvester thresher : en
  • US2197522A - Variable speed driving mechanism : en
  • USD119928S - Design for a flexible pocket receptacle : en
  • US2197478A - Collapsible ring : en
  • US2197270A - Portable doughnut machine : en
  • US2197550A - Apparatus for tempering glass : en
  • DE690177C - Electric toy train with an electromagnetic device for uncoupling the vehicles : de en
  • FR854413A - Enhancements to fiexible fill pocket pens : en fr
  • FR854522A - Improvements to complex elements for the construction of reinforced cement floors : en fr
  • GB520208A - Improvements in and relating to beehives : en
  • ES145053A1 - Procedure for obtaining images of various colors. : en es
  • GB520155A - Means for permitting traffic to pass over hoselines : en
  • FR854460A - Reinforced concrete hollow mushroom floors : en fr
  • GB520172A - Improvements in and relating to the driving gear of multi-cylinder internal combustion engines : en
  • US2197229A - Regulator : en
  • US2197617A - Air stopper and holder for toy balloons : en
  • AU369639A - Improvements in broilers : en
  • AU209839A - Improvements in and relating to wind -operated devices for use in elevated positions for obstructing or destroying hostile aircraft and for other purposes : en
  • CH209397A - Metal electrode for electric arc welding. : en fr
  • US2197145A - Drying printing inks : en
  • US2197327A - Transporting goods from a chocolate coating or like machine : en
  • US2197407A - Machine for making match fuses and the like : en
  • USD119951S - Design for a lace tablecloth : en
  • FR854582A - Device to facilitate grinding with a grinding wheel, sharp tools : en fr
  • GB520215A - Improvements in hose drums : en
  • GB520286A - Improvements relating to the indication of the speed of movement of bodies such as ships relative to fluids : en
  • CH209365A - Filling pencil with retractable sharpening device. : de en
  • CH209501A - Process for the preparation of a thiodiphenylamine derivative. : de en
  • CH209506A - Process for the preparation of a new nitrogen-containing organic compound. : de en
  • US2197721A - Transmission and clutch control : en
  • CH209432A - Holding member for pipes. : de en
  • AU110314B2 - Improvements in or relating to garment and like pressing machines : en
  • CA388120A - Capillary active sulphonium sulphate production : en fr
  • CH209542A - Process for the preparation of a new derivative of an azo dye. : de en
  • US2197491A - Game apparatus : en
  • US2197510A - Package for fragile articles : en
  • CA388061A - Hammer mill : en fr
  • CH209557A - Process for the production of a new dye preparation. : de en
  • CA388057A - Voltage regulating system : en fr
  • CA388008A - Liquid vacuum pump : en fr
  • DE690194C - Continuous mixing drum : de en
  • US2197132A - Reinforced plastic structure and method of making same : en
  • US2197677A - Bladed aircraft sustaining rotor : en
  • CH209478A - Container. : de en
  • US2197406A - Traffic boom : en
  • CA388054A - Sealed-off ignitron : en fr
  • US2197679A - Air conditioned wall heater : en
  • US2197078A - Formation tester : en
  • US2197161A - Smoking pipe : en
  • US2197363A - Nailing machine : en
  • CH209361A - Device for controlling a heat filter in cinema projectors set up for standstill projection with forward and backward running devices. : de en
  • US2197738A - Price marking ticket : en
  • USD119993S - Design fob a cross : en
  • US2197492A - Air conditioning system : en
  • US2196973A - Bonded material and method of making : en
  • GB520207A - Improvements in or relating to leading-in insulators for high tension current : en
  • US2197108A - Reinforcement for wooden heels : en
  • DE690063C - Gas discharge apparatus with a directly heated glow cathode : de en
  • CA387999A - Gasoline lamp mantle protector : en fr
  • CH209572A - Process for the production of a vat dye of the anthraquinone acridone series. : de en
  • CA387980A - Collapsible box or carton : en fr
  • CA388072A - Mineral separating apparatus : en fr
  • US2197169A - Conveyer : en
  • US2197563A - Engine starter gearing : en
  • CA388021A - Lime sludge drying method : en fr
  • DE690200C - Overlay receiver for ultrashort waves using a magnetron tube with four axially parallel anode segments : de en
  • US2197021A - Preparation of d-tartaric acid : en
  • USD120093S - Textile fabric or similar article : en
  • USPP379P - Rose plant : en
  • US2197171A - Combustion control system : en
  • US2197296A - Looper machine : en
  • DE690094C - Training device : de en
  • FR854499A - Method and device for obtaining high intensity lightning-like illumination : en fr
  • US2197352A - Vented valve : en
  • USD119974S - Design for a lace tablecloth : en
  • FR854441A - Further training in the establishment of meat slicing machines : en fr
  • GB520260A - Improvements relating to the applying of labels and the like to articles or packages : en
  • GB520285A - A process for the refining of vegetable and animal oils or fats : en
  • US2197377A - Fruit processing apparatus : en
  • US2197669A - Draft gear for railway cars : en
  • US2197378A - Ice tray : en
  • CH209328A - Process for the production of an adsorbent and cleaning agent with simultaneous production of fuel gas. : de en
  • CH209409A - Electrically powered instrument for dry sectioning of hair and hair. : en fr
  • US2197323A - Harrow : en
  • CH209384A - Calculating machine. : en it
  • CH209518A - Process for the production of a new chromium-containing azo dye. : de en
  • CA388125A - Egg carton and filler : en fr
  • US2197007A - Conversion of hydrocarbons : en
  • US2197451A - Match booklet convertible into a toy : en
  • US2197156A - Distributing device : en
  • US2197017A - Fine grain photographic developer : en
  • US2197194A - Photographic camera : en
  • CH209355A - Process for improving the corrosion resistance of stainless steel to sulfuric acid. : de en
  • US2196969A - Engine starter : en
  • USD119980S - Design fob a finger ring : en
  • USD120073S - Design fob a dress ensemble : en
  • US2197261A - Coloring of meteorological balloons : en
  • US2197618A - Handbag : en
  • US2197342A - Recording system : en
  • CA388019A - Panel mounting : en fr
  • DE690257C - Roller bearings : de en
  • CH209585A - Ignition distributor with vacuum-controlled ignition timing. : de en
  • US2197542A - Metal flashing reglet for concrete construction : en
  • US2197728A - Conductor supporting base clamp : en
  • USD119933S - Design for a clothespin : en
  • US2197214A - Flow meter : en
  • GB520235A - Improvements in or relating to television receivers : en
  • CA388007A - Internal combustion engine : en fr
  • CH209421A - Device for starting internal combustion engines, in particular diesel aircraft engines. : de en
  • GB520310A - Improvements in or relating to focal plane photographic shutter mechanisms : en
  • IE15795L - Tempering glass bottles : en
  • AU162339A - Improvements in or relating to process of and apparatus for drying liquid materials : en
  • CH209389A - Clock. : de en
  • US2197159A - Globe mount : en
  • US2197227A - Directional well drilling tool : en
  • US2197684A - Crank pin grinder : en
  • NL48242C - Process for the preparation of nitrogen and sulfur-containing products from alkyleneimine and carbon disulphide : en nl
  • USRE21425E - Dough twisting machine : en
  • US2197364A - Wheel balancing unit : en
  • US2197552A - Manufacture of abrasive products : en
  • USD120039S - Design for a dress : en
  • CH209286A - Hot air circulation oven. : de en
  • CA388044A - Electric line drop compensator : en fr
  • CH209398A - Process for covering welding rods made of light metal with a coating. : de en
  • CH209507A - Process for the preparation of a new nitrogen-containing organic compound. : de en
  • AU430239A - Improvements in or relating to articulated locomotives and like vehicles : en
  • CH209282A - Apiary. : de en
  • US2197395A - Trench roller : en
  • US2197569A - Method for making belts : en
  • US2197619A - Conversion combustion chamber : en
  • CH209527A - Process for the preparation of an azo dye. : de en
  • US2196981A - Chute construction for scrap cigar machines : en
  • US2197575A - Dual-ratio mechanism for automobiles : en
  • CH209303A - Method and device for spinning and twisting. : de en
  • CH209415A - Mixer faucet controlled by a thermostat for two liquids of different temperatures. : de en
  • CH209455A - Discharge vessel with metal wall. : de en
  • FR854410A - Gas-heated kitchen oven : en fr
  • FR854574A - Machine to control, stamp and count coupons, tickets, etc. : en fr
  • GB520250A - Machine for spreading of artificial fertilizers : en
  • CA387995A - Collapsible tube dispensing device : en fr
  • CA388126A - Emulsifying agent : en fr
  • ES145005A1 - An electro-filter for the elimination of dust from roasting gases. : en es
  • GB520262A - Improvements relating to abrasive or polishing compositions, or articles : en
  • CA387990A - Sprinkler head : en fr
  • ES145173A1 - A new machine to load cartridges. : en es
  • FR854523A - Improvements to the processes for obtaining peptone extracts from meat : en fr
  • GB520306A - Improvements in and relating to paper carriages for accounting machines : en
  • CA388010A - Fuel injection system : en fr
  • DE690118C - Suction brake for material webs made of paper, cardboard, cellulose glass, etc. like : de en
  • DE690148C - Arrangement of three-phase R-excitation operating as a generator with an external frequency : de en
  • DK57504C - Chalk string colors. : da en
  • CH209473A - Receiver with a frame that carries individual parts and can be pushed into the housing. : de en
  • AU406339A - Improvements in or relating to electric apparatus inwhich the conductor system is provided on one or more supporting plates by die-casting : en
  • US2197306A - Game : en
  • USD120018S - Design for a counter or similar article : en
  • ES145021A1 - A coating process for electrical cables, with rubber and non-woven fabrics. : en es
  • CH209528A - Process for the preparation of an azo dye. : de en
  • CA388105A - Seat and flush rim : en fr
  • CH209296A - Tin can with heating device. : de en
  • US2197545A - Football dummy : en
  • US2196997A - Apparatus for carbonating liquids : en
  • US2197304A - Hospital bed : en
  • USD120043S - Dress ensemble : en
  • US2197051A - Short wave broadcast antenna : en
  • CH209525A - Process for the preparation of an azo dye. : de en
  • DE690237C - Brick Coating Press : de en
  • GB520263A - Improvements in the manufacture of polyamides : en
  • US2197064A - Dual control lift mechanism : en
  • DK57482C - Feed mechanism for Pilgrim rolling mills. : da en
  • US2197146A - Ore treatment : en
  • GB520085A - Improvements in machines for sorting fish according to size : en
  • DE690185C - Compressed air impact tool with slide control : de en
  • US2197104A - Method and apparatus for polishing traveling flat glass : en
  • US2197116A - Snap gauge : en
  • US2197275A - Accordion carrying case : en
  • CA388015A - Piano : en fr
  • CH209544A - Process for the preparation of a new derivative of an azo dye. : de en
  • GB520311A - Improvements in or relating to control mechanisms for photographic shutters : en
  • US2197539A - Degassing apparatus : en
  • GB520251A - Improvements in or relating to methods of and devices for the production of covers for containers, particularly of conserve containers : en
  • US2197106A - Internal combustion engine with separate combustion chambers : en
  • GB520284A - Improvements in electromagnetic relays for use on railway signalling and the like : en
  • CH209402A - Automatic machine tool. : en fr
  • CA388102A - Ore roasting method : en fr
  • CA388134A - Heating and air conditioning system : en fr
  • US2197091A - Thermostatic control : en
  • US2197243A - Condenser tube : en
  • FR854585A - Antiseptic mask for surgical operations : en fr
  • FR854597A - Improved device for winnowing and threshing machines with application : en fr
  • GB520281A - Process for the production of lactic acid preparations : en
  • FR854530A - Improvements in apparatus for feeding cigarettes and other rod-shaped articles : en fr
  • GB520128A - Remote volume control for radio receivers : en
  • GB520317A - Slippers : en
  • FR854587A - Mold for ladies' works : en fr
  • FR854636A - Sandal : en fr
  • AU110308B2 - Improvements in treating gaseous andthe like mixtures : en
  • GR8956B - SHAVING LEPIS. : el en
  • GB520205A - Improvements in and relating to apparatus for closing the doors of lifts : en
  • US2197016A - Preservative for photographic developers : en
  • DE690091C - Smoldering candle : de en
  • US2197136A - Pocketknife : en
  • US2197536A - Transmission mechanism : en
  • DE690233C - Electrically powered propeller : de en
  • US2197396A - Oil well cementing plug : en
  • US2197701A - Sled : en
  • USD119999S - Design for an arm for lamp fixtures : en
  • DE690099C - Inclined tube chamber boiler : de en
  • DE690106C - Airspace-insulated high-voltage high-frequency cable with concentric conductor arrangement : de en
  • CA388039A - Cylinder head : en fr
  • CH209581A - Process for the production of an acidic wool dye. : de en
  • ES145046A1 - Perfections introduced in weaving looms with needles. : en es
  • ES145153A3 - An improved apparatus for the extraction of bromine from waters containing bromides in solution. : en es
  • GB520275A - Improvements in sound recording : en
  • US2197527A - Machine and method for sealing vitreous vessels : en
  • FR854506A - Continuous combustion appliance : en fr
  • FR854519A - Cover of spools of typewriter ribbons : en fr
  • FR854435A - Polymerization product : en fr
  • GB520212A - Improvements in or relating to anodes for electro-plating or depositing : en
  • DE690086C - Alternator for bicycles and motor vehicles : de en
  • US2197528A - Molding press : en
  • USD119971S - Design for a lace tablecloth : en
  • ES145034A1 - Drying oven for varnished or enameled wires. : en es
  • US2197710A - Acylated indenes and polymerization products thereof and processes of preparing the same : en
  • ES145169A3 - A procedure for the extraction of bromine or liquids that contain it in solution or suspension. : en es
  • DE690198C - Device for attaching contact wires or other parts of electric railways to tensioning devices : de en
  • US2197254A - Arc welding system : en
  • US2197715A - Starter control for internal combustion engines : en
  • US2197151A - Turn signal : en
  • US2197284A - Operating mechanism for dispensing devices : en
  • US2197343A - Foldable headrest : en
  • CH209340A - Process for the production of a new azo dye. : de en
  • CH209546A - Process for the preparation of a new derivative of an azo dye. : de en
  • FR854573A - Advanced articulation device : en fr
  • AU110309B2 - Improvements in and relating to sheets for use in buildings orthe like for soundproof purposes : en
  • CA388003A - Lighter and flash-light : en fr
  • GB520302A - Improvements in steering heads for cycles : en
  • US2197138A - Tag : en
  • DE690158C - Injection internal combustion engine with a three-part combustion chamber, one part of which can be switched on or off as an air reservoir with a double cone valve : de en
  • US2197590A - Fastener : en
  • DE690121C - Automatic downshift device for direction indicators of motor vehicles : de en
  • DE690134C - Profile roll with a caliber extending over part of the circumference, especially for rolling mills : de en
  • US2197077A - Machine for balancing tires : en
  • US2197433A - Stabilized grease lubricant : en
  • CA388035A - Cloth guider : en fr
  • ES145097A1 - Suspension and retention device for cables and mobile conductors. : en es
  • US2197294A - Automatic control of washing and other machines : en
  • FR854529A - Device for stirring immersion baskets filled with objects to be treated : en fr
  • DE690071C - Hunting seat target stick : de en
  • CH209357A - Method and device for the preparation of packaging. : en fr
  • US2197170A - Arch lift attachment for ice skates : en
  • CH209429A - Continuous tube steam generator. : de en
  • DE690265C - Gyro magnetic compass : de en
  • FR854449A - Casting ladle : en fr
  • US2197010A - Ski binding : en
  • US2197643A - Control system : en
  • US2197097A - Ink pad for duplicating machines : en
  • US2197230A - Thermostatic control : en
  • DE690176C - Remotely switchable coupling and decoupling device for electric toy trains, operated by means of an electromagnet arranged in a vehicle : de en
  • US2197234A - Toothpick dispenser : en
  • GB520164A - Improvements in or relating to the alcoholysis of polymerisable esters : en
  • GB520274A - Improvements relating to gas-mask cases : en
  • DE690276C - Lantern holders, especially for hurricane lanterns : de en
  • US2197119A - Hand-operated blade grinder : en
  • US2197727A - Vehicle : en
  • CA388058A - Elevator system : en fr
  • CH209565A - Process for the preparation of a polyazo dye. : de en
  • DE690248C - Circuit arrangement for telecommunications systems, in particular telephone systems : de en
  • DE690124C - Acoustic aiming device : de en
  • DE690155C - n of natural abutment teeth : de en
  • US2197639A - High tension cable system : en
  • USD120050S - Design for a washing machine : en
  • US2197131A - Spring assembly : en
  • US2197150A - Corrosion resisting built-up closure and method of making same : en
  • US2197203A - Air treatment : en
  • CH209380A - Pulse counter. : de en
  • AU110311B2 - Improvements in temporary silo construction : en
  • AU411239A - An improved gas producer : en
  • CA387997A - Electric transformer : en fr
  • CH209289A - Raw food parsley. : de en
  • FR854421A - Feed and discharge device adaptable to heat engines, etc. : en fr
  • FR854565A - Oscillating assembly of thermo-electronic emission lamps supplied only with AC mains voltage, for the production of an undisturbed high frequency voltage : en fr
  • US2197502A - Vehicle radiator baffle construction : en
  • US2197632A - Electrical rectifier : en
  • GB520139A - Improvements in or relating to automatic pilots for aircraft : en
  • US2197073A - Scriber : en
  • US2197316A - Harrow : en
  • US2197544A - Electric cable : en
  • GB520109A - Improvements in and relating to apparatus for desuperheating steam : en
  • US2197189A - Scrubber : en
  • US2197561A - Grass cutter : en
  • USD119953S - Design for a food mixer : en
  • GB520088A - Improvements in or relating to rock drilling equipment : en
  • GB520150A - Improvements in or relating to safety razors : en
  • US2197239A - Stabilized tuned system : en
  • US2196985A - Alkyl hydroxy aromatic sulphonates : en
  • FR854457A - Improvements to calculating machines : en fr
  • CH210846A - Calendar. : en fr
  • US2197353A - Impulse-receiving system for direction finders : en
  • US2197088A - Process of manufacturing rubber thread and the like : en
  • ES5435U - Dedil for the massage of the gums. (Machine-translation by Google Translate, not legally binding) : en es
  • FR854516A - Process for salting meat : en fr
  • GB520242A - Improvements in or relating to the vacuum distillation of high boiling point substances : en
  • DE690258C - Ondulierspange with comb-like, inclined teeth facing the scalp : de en
  • FR854481A - Windscreen wiper refinements : en fr
  • FR854521A - Lubricant and method of manufacturing it : en fr
  • FR854426A - Remote transmission cable composed of quads, with several groups of conductors wired in bundles or layers and screens arranged on the bundles or on the layers : en fr
  • GB520091A - Improvements in and relating to sparking coils : en
  • GB520268A - Stencil cards for use in addressing machines : en
  • GB520294A - Food product for treatment of infantile diarrhea : en
  • FR854586A - Constant air speed nozzle with automatic variable flow : en fr
  • GB520171A - Improvements in and relating to air and other compressors : en
  • FR854491A - Metal seal : en fr
  • USD120092S - Design fob a dress : en
  • FR854526A - Device indicating the behavior of an airplane in flight : en fr
  • FR854600A - Automatic temperature regulator for gasifier filter : en fr
  • FR854640A - Machine tools and safety devices therefor : en fr
  • GR8957B - METHOD AND APPARATUS FOR MAKING COATING TILES. : el en
  • FR854592A - Improvements to the coatings of sheds or the like and new hook or clamp for fixing these coatings : en fr
  • GB520168A - Improvements in or relating to engine-turning gear : en
  • USD119990S - Design for a phonograph cabinet : en
  • DE690220C - Device for checking the electrode spacing of spark plugs : de en
  • GB520120A - Improvements in storage bins or containers : en
  • CA388028A - Hose supporter buckle : en fr
  • US2197439A - Can and method of making the same : en
  • US2197472A - Journal box lid : en
  • USD119983S - Design for a press or the i/ike : en
  • FR854407A - Condensation products consisting of ether salts and process for preparing these products : en fr
  • GB520175A - Improvements in gyroscopic apparatus for the automatic control of aircraft : en
  • FR854613A - Method and closing device for valve bags, of paper or the like : en fr
  • GB520222A - Improvements in or relating to load or shock absorbing devices : en
  • DE690127C - Process to increase the mechanical strength and freedom from cracks of mineral masses solidified by heat treatment up to at least glowing heat : de en
  • FR854444A - Process for achieving multicolored effects similar to those of stained glass and resulting products : en fr
  • DE690096C - Method and device for producing continuous cylindrical tubes from fibrous materials and hydraulic binders : de en
  • DE690203C - Installation circuit breakers, in particular for switching off short-circuit circuits : de en
  • CA387998A - Paper machine : en fr
  • CH209472A - Circuit arrangement in company lines for telecommunications, in particular telephone systems. : de en
  • ES145095A1 - Procedure for the electrolytic production of hyposulfite. : en es
  • FR854603A - Improvements to regulating devices for high frequency devices : en fr
  • ES145128A3 - A drive system for a typewriter lever. : en es
  • USD119972S - Design fob a lace tablecloth : en
  • FR854471A - Cream-dye and its manufacturing process : en fr
  • GB520295A - Improvements in milk coolers and like heat-exchanging apparatus : en
  • DE690161C - Friction gear change transmission : de en
  • CH209491A - Rotating transverse drive body with automatic boundary layer suction. : de en
  • US2197312A - Automatic broadcasting station selector and volume control : en
  • US2197322A - Rotary meter : en
  • US2197670A - Ridge guide : en
  • USD120060S - Table cover or similar article : en
  • GB520296A - Improvements in and relating to the laying of electrical conductors and tubes in theinterior spaces of aircraft : en
  • NL48276C - Process for preparing nitrogen and sulfur-containing resins : en nl
  • US2197644A - Pillar construction for automobile bodies : en
  • USRE21423E - butler : en
  • USD119957S - Covered dish or similar article : en
  • ES145166A1 - A PROCEDURE FOR THE PREPARATION OF ALUMINUM : en es
  • US2197360A - Recovery of wool by carbonization : en
  • US2197573A - Printing press conveyer : en
  • CH209311A - Buffer. : de en
  • GB520253A - Improvements in or relating to air-cooling means for the cylinders of multi-cylinderinternal-combustion engines : en
  • AU186839A - Improvements in and relating to electrical devices for indicating or determining distances, andthe like : en
  • US2197182A - Jordan filling : en
  • US2197551A - Cushion back brush and pad therefor : en
  • US2197697A - Slub yarn apparatus : en
  • FR854411A - roasting oven screen : en fr
  • FR854440A - Rail joint : en fr
  • GB520082A - Improvements in or relating to television receivers : en
  • US2197533A - Process for annealing mandrelless coils : en
  • NL48150C - : en
  • US2197298A - Unitary water heater : en
  • US2197374A - Tunnel construction : en
  • US2197620A - Box-shaped steel sleeper : en
  • US2197362A - Process and product relating to treatment of unsaturated halides : en
  • CH209383A - Adding machine for making lists. : de en
  • US2197025A - Chill member : en
  • US2197737A - Grounding device for connection boxes : en
  • CH209493A - Roof dam. : en fr
  • US2197467A - Secondary ethers of polyhydeic : en
  • DE690272C - Centrifugal mill : de en
  • FR854433A - Connecting rod for control of oscillating screens : en fr
  • GB520100A - Improvements in electric discharge lamps : en
  • FR854417A - blue screen : en fr
  • FR854631A - Tool head with tool holder lock for machine tools and especially for lathes : en fr
  • USD120055S - Design foe a table cover or similar article : en
  • USD120082S - Combined make-up box and time clock : en
  • GB520206A - Improvements in or relating to vapour-forming devices especially for emitting medicinal vapours : en
  • CA388053A - Airplane landing radio system : en fr
  • CH209307A - Dobby. : de en
  • CH209323A - Shoe with device to avoid and remedy flat, flat or buckled feet. : de en
  • CA388091A - Shaft sealing means : en fr
  • US2197103A - Key-operated latch : en
  • US2197273A - Wheel mounting for land vehicles : en
  • US2197302A - Stool : en
  • CH209304A - Device for driving the belts on drafting systems. : de en
  • US2197394A - Electric contact : en
  • AU110343B2 - A combined milk interceptor, vacuum break, and valve for use with milking machines : en
  • DE690081C - Electric musical instrument with fixed vibrating sound bodies : de en
  • US2197585A - Apparatus for testing tubes by impact : en
  • USD120048S - Design for a hat : en
  • US2197703A - Rotary tube rack : en
  • CA388089A - Writing pen : en fr
  • US2196991A - Clarifier and clarifier system : en
  • US2197421A - Polyvinyl acetal resin composition containing tetrahydrofurfuryl tetrahydrofuroate : en
  • US2197745A - Flexible staybolt construction for boilers : en
  • AU161639A - Improvements in machines for separating flour from bran : en
  • CA388067A - Internal combustion engine : en fr
  • CH209438A - Installation in electrical systems with devices powered by alternating current, in particular telecommunication devices, to ensure that the devices are continuously supplied with alternating current. : de en
  • US2197572A - Signal device for phonographs : en
  • US2196979A - Apparatus for power generation : en
  • US2197193A - Condenser container : en
  • CH209332A - Process for the manufacture of 8-bromine-1-naphthoic acid. : en fr
  • CH209300A - Process for winding the threads onto the spinning bobbins in rayon spinning machines. : de en
  • CH209538A - Process for the preparation of a new derivative of an azo dye. : de en
  • CH209489A - Device for widening the support bridge on luggage racks for bicycles and the like. : de en
  • CH209517A - Process for the production of a new chromium-containing azo dye. : de en
  • CH209364A - Device for joining two solvent-coated film ends. : de en
  • CH209522A - Process for the preparation of a copper complex containing stilbene azo dye. : de en
  • US2197455A - Slush pump valve : en
  • DE690293C - ssen in telephone systems with dialer operation : de en
  • CH209435A - Arrangement for the harmonic compensation for the magnetizing currents of three-phase transformers or three-phase choke coils with unequal harmonic content in the individual phases. : de en
  • US2197612A - Heating apparatus : en
  • US2197646A - Electric circuit interrupter : en
  • US2197655A - Article made from powdered mixes and its manufacture : en
  • CH209573A - Process for the preparation of a dye of the anthraquinone series. : de en
  • US2197122A - Guided wave transmission : en
  • GB520096A - Improvements in or relating to the propulsion of ships by reciprocating plate propellers : en
  • CH209369A - Ice skate. : de en
  • US2197260A - Guide for paper cutters : en
  • DE690122C - Electromagnetically driven direction indicators (indicators), especially for motor vehicles : de en
  • CH209392A - Waterproof watch box. : en fr
  • CH209513A - Process for the preparation of a disazo dye. : de en
  • US2197649A - Loudspeaker and method of formation : en
  • CA387989A - Thermal relief valve : en fr
  • US2197635A - Temperature measurement and control : en
  • US2197401A - Trailer : en
  • US2197668A - Feeler gauge : en
  • USD119952S - Design fob a lace tablecloth : en
  • CH209584A - Vertical vacuum dryer designed as a trickle dryer. : de en
  • CH209347A - Process for the preparation of an azine series nitro dye. : de en
  • CH209379A - Device intended for checking the hermeticity of cases such as watch cases, etc. : en fr
  • CH209295A - Device for descaling fish. : de en
  • DE690234C - Device for mutual locking of the drive motor when the direction of rotation changes via a Kupr double siren : de en
  • US2197336A - Self-opening die head : en
  • DK57497C - Forming machine, in particular for the manufacture of feed pellets. : da en
  • US2197454A - Bellows assembly for refrigerant control valves : en
  • US2197678A - Loose-leaf book and tray or base : en
  • CA388078A - Bread slicing and wrapping mechanism : en fr
  • CH209425A - Starting ignition device for internal combustion engines. : de en
  • DE690072C - atten, e.g. B. footboards for bed frames, inserted fastening pins : de en
  • CH209285A - Dry excavator. : de en
  • CH209499A - Process for the production of a new condensation product. : de en
  • DE690235C - er : de en
  • GB520148A - Improvements in tube rolling mills : en
  • CH209343A - Process for the production of a vat dye. : de en
  • CH209566A - Process for the preparation of an azo dye. : de en
  • CA388006A - Poultry head drip-can : en fr
  • CA388020A - Electric furnace : en fr
  • USD120059S - Design fob a table cover or similar article : en
  • US2197274A - Method of metal coating : en
  • US2197482A - Hydraulic transmission : en
  • US2197693A - Grain dusting machine : en
  • US2197553A - Signaling apparatus : en
  • DE690102C - Catenary system : de en
  • DE690289C - Shut-off device for the melting pot of lead cable and lead pipe presses : de en
  • US2197375A - Transfer apparatus for railway cars : en
  • USD119955S - Design for a serving basket : en
  • AU110334B2 - Condiment dispenser : en
  • CA388068A - Paper roll : en fr
  • CH209511A - Process for the preparation of an aminoarylsulfone. : de en
  • NL48500C - : en
  • US2197462A - Process and product relating to heteropolar compounds : en
  • US2197752A - Hair drier : en
  • US2197520A - Game apparatus : en
  • US2197607A - Vibrator : en
  • US2197660A - Ferro-alloys and method of producing them : en
  • US2197318A - Adjustably curvable structural sheet : en
  • US2197430A - Heat treating device : en
  • US2197508A - Automobile door locking control : en
  • US2197595A - Column : en
  • USPP374P - Rose plant : en
  • DE690103C - Device for regulating the voltage of direct current motors, in particular vehicle motors : de en
  • FR854450A - Process for the production of anhydrous sodium hyposulfite : en fr
  • USD120101S - Design for a dress : en
  • US2197022A - Method and means for descaling billets : en
  • US2197305A - Rotary weed hoer : en
  • US2197499A - Roller bearing : en
  • US2197750A - Wallboard fastener : en
  • DE690067C - Charcoal lighter : de en
  • US2197303A - Absorption cycle refrigerator system : en
  • DE690089C - Pneumatic motor for sheep shears : de en
  • US2197308A - Machine tool : en
  • US2197458A - Process for producing coloring matters of the phthalocyanine series : en
  • US2197711A - Polymerized acylated coumarones : en
  • US2197165A - Hydraulic variable speed power transmitting mechanism : en
  • US2197142A - Beverage dispensing device : en
  • US2197706A - Sinker operating means for knitting machines : en
  • USD119997S - Design for an arm for lamp fixtures : en
  • ES145029A1 - Obtaining titanium dioxide. : en es
  • FR854480A - Dynamic compass : en fr
  • FR854493A - Improvements to tankers or oil tankers and other tanks for corrosive materials : en fr
  • FR854645A - Cleat chain for agricultural tractors and all other mechanical vehicles : en fr
  • GB520323A - Pile fabrics : en
  • US2197422A - Wheel balancing weight : en
  • ES145164A3 - Improvements in the manufacturing procedure of clinical thermometers. : en es
  • GR8968B - ARTICLE VOICE SERIES FOR CARS. : el en
  • FR854633A - Filter valve : en fr
  • FR854560A - Arrangement for harmonic compensation in transformers or reactance coils : en fr
  • DK57500C - Apparatus for Preventing Dirt of the Dynamo in Electric Bicycle Lighting Systems. : da en
  • ES145132A1 - Travel counters for vehicles. : en es
  • GB520118A - An improvement in or relating to belt fasteners : en
  • FR854525A - Shoe tree : en fr
  • FR854578A - Seal for piston or piston rod : en fr
  • GB520223A - Improvements in or relating to apparatus for feeding cut tobacco : en
  • DE690065C - Process for generating steam for water gas systems : de en
  • ES5442U - Tubular case carrying pencil-shaped products. (Machine-translation by Google Translate, not legally binding) : en es
  • DE690115C - Machine for processing fish : de en
  • ES145117A2 - IMPROVEMENTS MADE IN THE MAIN PATENT NUMBER 145023 : en es
  • FR854403A - Apparatus for actuating aircraft parts intended to move in two directions, for example retractable landing gears : en fr
  • US2197286A - Hinge and brace for folding table legs : en
  • ES145157A1 - A procedure to purify the oils used in the frying of sardines and other fish in the preparation of preserves. : en es
  • US2197277A - Tumbling machine : en
  • US2196982A - Can body making machine : en
  • US2197295A - Means for adjusting the cutter bars of mowing machines : en
  • CA388139A - Textile material : en fr
  • CH209552A - Process for the preparation of a new derivative of an azo dye. : de en
  • DK57505C - Procedure for the manufacture of yarn or thread, in particular of glass. : da en
  • US2197541A - Drill bit : en
  • US2197654A - Rig for sailboats : en
  • USD120027S - Design for a cup or simelar article : en
  • FR854502A - Process for producing indetonating fuels : en fr
  • DE690291C - Device for releasing locked axles : de en
  • ES145006A1 - Procedure for obtaining multicolored copies on multilayer photographic material. : en es
  • GB520124A - Improvements in or relating to ships' hatches : en
  • US2197042A - Electron discharge device : en
  • US2197656A - Belt buckle : en
  • DK57491C - Method for Manufacturing an Electrode System with Asymmetric Conductivity. : da en
  • US2197713A - Mineral oil compositions and processes of preparing the same : en
  • US2197367A - Separator for storage batteries : en
  • US2197653A - Method of electrically pickling and cleaning stainless steel and other metals : en
  • DE690243C - Book protection bag : de en
  • DE690254C - Process for the preparation of disazo dyes : de en
  • FR854604A - Improvements to magnetic circuits and their manufacture : en fr
  • FR854644A - Device for fixing the inlets of sun helmets or other similar hairstyles : en fr
  • US2197393A - Electric contact : en
  • US2197640A - Washing machine : en
  • US2197345A - Dental floss holder : en
  • US2197464A - Treating artificial fabrics : en
  • US2197568A - Airship : en
  • CH209541A - Process for the preparation of a new derivative of an azo dye. : de en
  • CA388150A - Air conditioning system for vehicles : en fr
  • CA388083A - Suction cleaner : en fr
  • CH209280A - Connection device between crossbars and guide ring carrier on binding mowers equipped with a bar reel. : de en
  • CH209404A - Process and machine for planing gears using the hobbing process. : de en
  • FR854490A - Lamp holder from t. s. f. or other applications : en fr
  • US2197540A - Method of producing reaction products of ammonia and aldose sugars : en
  • FR854541A - : fr
  • US2197067A - Stencil device : en
  • GB520273A - Improved manufacture of derivatives of phenanthridine : en
  • FR854419A - Double adjustable triangulated hanger for gearshifts by derailleurs for bicycles or similar : en fr
  • ES145133A2 - IMPROVEMENTS INTRODUCED IN THE MAIN PATENT NUMBER 138893 : en es
  • GB520104A - Improvements in or relating to tea leaf rolling machines : en
  • GB520303A - Improvements in or relating to electric power systems : en
  • US2197062A - Orienting core barrel : en
  • US2197172A - Automobile heater and windshield defroster : en
  • USD120010S - Design fob a ring ok similar article : en
  • DE690247C - Railroad train : de en
  • US2197589A - Picker stick check : en
  • CH209410A - Device for damping torsional vibrations in waves. : de en
  • ES145163A1 - A method of making explosive gunpowder. : en es
  • CH209335A - Process for the production of lipases from plant materials, in particular castor seeds. : de en
  • CH209533A - Process for the preparation of a new derivative of an azo dye. : de en
  • GB520210A - An improved appliance for waterproofing fishing lures : en
  • FR854425A - Double-leaf door latch stopper : en fr
  • GB520237A - Improvements in or relating to pistons for fluid pressure systems : en
  • DE690146C - en : de en
  • FR854545A - Improvement in the establishment of tools for working metals, stones or other hard bodies : en fr
  • DE690259C - Compressed air slide device : de en
  • GB520115A - Process for the hydrogenation of unsaturated hydrocarbons : en
  • DE690123C - Windshield wiper drives, in particular for motor vehicles : de en
  • DE690135C - Pipe push bench with several drawing tools staggered next to each other : de en
  • GB520232A - A device for matching shades : en
  • FR854418A - Angry spear rifle for spearfishing : en fr
  • FR854528A - nut fixed by gluing : en fr
  • FR854548A - Process for producing methacrylic polymerizates : en fr
  • AU110340B2 - Improvements in pneumatic tyres : en
  • US2197255A - Feed mechanism for sewing machines : en
  • US2197608A - Wheel : en
  • US2197040A - Illuminated decorative unit : en
  • USD120071S - Design for a dress : en
  • ES145147A2 - IMPROVEMENTS INTRODUCED IN THE MAIN PATENT NUMBER 145146 : en es
  • US2197688A - Process of producing a cement-forming material : en
  • AU110332B2 - Improvements in broilers : en
  • US2197028A - Protective device : en
  • US2197511A - Vacuum tube device : en
  • US2197739A - Sanitary shield for containers : en
  • CH209558A - Process for the production of a new dye preparation. : de en
  • CH209471A - Rotating support for portable telephone device. : en fr
  • CH209342A - Process for the preparation of a monoazo dye sulfonic acid. : de en
  • NL48496C - : en
  • CA388005A - Hay fever treating composition : en fr
  • CH209465A - Process for the preparation of a quinoline compound containing a basic substituted amino group in position 4. : de en
  • US2197111A - Braiding machine : en
  • CA388119A - Unsaturated carbonylic compound production : en fr
  • CA388033A - Water pump : en fr
  • USD119991S - Phonograph cabinet : en
  • CA388040A - Fuse cut-out : en fr
  • CH209537A - Process for the preparation of a new derivative of an azo dye. : de en
  • USD119946S - Design for a slide projector : en
  • CH209297A - Closure for bottles for holding liquids containing a gas under pressure. : de en
  • CH209334A - Process for the preparation of the sodium salt of oleylaminomethanesulfonic acid. : de en
  • CH209486A - Bicycle support. : de en
  • CH209375A - Measuring device with optical multiple recorder. : de en
  • CA388073A - Lock nut : en fr
  • US2196994A - Airplane : en
  • US2197144A - Automatic change-over valve : en
  • US2197311A - Color forming developer and process of color development : en
  • US2197372A - Electric light in artificial lure or bait : en
  • ES145116A1 - Process for the preparation of cyclic amide compounds of aminosulfonic acid. : en es
  • US2197431A - Method of laying concrete pavements : en
  • USD120047S - Design for a fur bolero : en
  • GB520282A - Improved steel alloy : en
  • GR8955B - ADVERTISING SIGNS. : el en
  • GB520080A - A new or improved device for folding or turning in the margins of flexible material : en
  • GR8961B - METHOD AND MEANS OF INCREASING THE PRODUCT OF VINEYARD AND ITS VACCINATION. : el en
  • US2197099A - Pipe beading apparatus : en
  • DE690142C - Circuit arrangement for telephone systems with main and sub-offices and dialer operation : de en
  • NL48167C - : en
  • US2197408A - Signaling system and apparatus therefor : en
  • FR854437A - Process for producing diesel oils with low freezing point and high ketene index : en fr
  • US2197223A - Die for resizing rail anticreepers : en
  • US2197546A - Purification of esters : en
  • AU411639A - Method of and means for attaching handles to containers : en
  • CH209494A - Kitchen utensil for storing supplies. : de en
  • US2197256A - Collapsible connecting rod : en
  • DE690193C - Process for dyeing fibrous materials in an acidic liquor : de en
  • DE690076C - : de en
  • DE690240C - Process for dyeing textile fabrics made from cellulose fibers : de en
  • DE690285C - oil systems : de en
  • US2197453A - Method of underground exploration : en
  • US2197642A - Furnace : en
  • DE690164C - Device for shredding coarse-grained bulk material : de en
  • US2197026A - Jack : en
  • US2197325A - Air heating and conditioning device for curing tobacco and the like : en
  • US2197434A - Container : en
  • US2197748A - Seal bearing : en
  • FR854467A - Rotary drawing machine : en fr
  • US2197344A - Setting tool : en
  • US2197652A - Electron tube : en
  • FR854619A - Landing bridge with snowshoe : en fr
  • GR8967B - HOW TO PREPARE CHLORINE SOAP. : el en
  • DK57485C - Automatic Sheet Supply Mechanism for Relief Stamping Machines. : da en
  • CH209372A - Process for the production of links of a cartridge belt for automatic firearms and cartridge belt link produced by this process. : de en
  • CH209520A - Process for the preparation of a copper complex containing stilbene azo dye. : de en
  • NL48116C - : en
  • US2197211A - Drive sprocket for chain saws : en
  • US2197611A - Method of producing protective coatings on magnesium and the alloys thereof : en
  • GB520228A - Improvements in or relating to electrical methods of and apparatus for the determination of the function values of functions of several independent variables : en
  • GB520271A - Improvements in or relating to machines for distributing liquids in the form of spray over land or crops : en
  • US2197719A - Chewing gum : en
  • CH209574A - Process for the preparation of a dye of the anthraquinone series. : de en
  • FR854454A - Gun carriage for battleships : en fr
  • GB520277A - Improvements in and relating to the manufacture of iron and steel : en
  • FR854623A - Process for removing the woody part of fibrous stems such as ramie and hemp : en fr
  • GB520138A - Improvements in or relating to electrical indicating and/or recording instruments : en
  • GB520320A - Improvements in apparatus for priming centrifugal pumps and the like : en
  • ES145161A1 - Catalytic process to convert liquid and gaseous hydrocarbons in the spirit of anti-percussion and aromatic hydrocarbons. : en es
  • GB520179A - Manufacture of amino-alcohol esters : en
  • US2197354A - Guide for vertical files : en
  • ES145032A1 - Device for removing or scraping the excess coating material from wires. : en es
  • AU465039A - Improved apparatus for use in joining the ends of power transmission belts and the like : en
  • US2197685A - Means for controlling well flow : en
  • US2197248A - Tractor : en
  • US2197383A - Sizing of paper : en
  • USD119992S - Design fob a phonograph cabinet : en
  • US2197496A - Pinking and stitching machine : en
  • US2197622A - Process for galvanizing sheet metal : en
  • FR854476A - Movement device for aircraft such as gliders : en fr
  • DK57503C - Method for transferring patterns on a fabric web and machine for performing the procedure. : da en
  • AU149639A - Improvements in or relating to shoe soles or methods of or means for operating upon them : en
  • DE690073C - Spring insert for armchairs, loungers, mattresses, pillows or the like. : de en
  • DE690140C - Alarm systems with step relays as call and cut-off relays : de en
  • FR854515A - Improvements to television systems using cathode ray tubes : en fr
  • FR854531A - Process for obtaining molded objects or coatings made from hydraulically-setting materials : en fr
  • FR854532A - Colored colloidal photographic layers and process for their manufacture : en fr
  • DE690069C - Method and device for hardening glass, in particular thin plates or panes : de en
  • ES5431U - New model of footboard or mobile footrest for motorcycles or vehicles with two or more wheels. (Machine-translation by Google Translate, not legally binding) : en es
  • GB520195A - Apparatus for chromium plating the interior faces of cylinder liners : en
  • DE690128C - Installation on diffusers : de en
  • ES145048A1 - A procedure for the manufacture of reinforced concrete. : en es
  • DE690202C - Pull switch with guide of the pull cable : de en
  • GB520254A - Improvements in or relating to oscillation generating circuits : en
  • FR854463A - Improvements to gasifiers : en fr
  • US2197121A - Animal trap : en
  • US2197207A - Power tool for removing old putty : en
  • AU188539A - Anew or improved modelling material : en
  • CH209405A - Grinding machine. : en fr
  • GB520134A - Improvements in or relating to the application of binding to articles : en
  • US2197723A - Resinous acid-amine condensation product and process of making the same : en
  • FR854495A - Jacket for internal combustion engines and in particular for valves without valves : en fr
  • CH209451A - Electric discharge tube device. : de en
  • US2197043A - Apparatus for cutting textile materials : en
  • USD120062S - Design for a table cover or similar article : en
  • US2197204A - Means for weighing matter in a liquid vehicle : en
  • CH209341A - Process for the preparation of a monoazo dye. : de en
  • US2197366A - Fishing reel : en
  • US2197690A - Slider for separable fasteners : en
  • USD119986S - Design for a textile fabric : en
  • CH209396A - Process for the production of finely crystalline very hard bodies. : de en
  • US2197188A - Elastic fabric and method of production : en
  • US2197437A - Method for conditioning potatoes : en
  • AU110321B2 - Improvements in or relating to articulated locomotives and like vehicles : en
  • AU110326B2 - Permanent magnet alloys : en
  • CH209326A - Process and plant for the hydrolysis of cellulosic materials and the like. : en fr
  • US2197192A - Adjusting apparatus : en
  • US2197517A - Process of making vinegar from dextrose : en
  • US2197402A - Wringer : en
  • US2197123A - Guided wave transmission : en
  • US2197313A - Cartridge clip : en
  • US2197456A - Light-sensitive material : en
  • CA387978A - Copper oxychloride for plants : en fr
  • US2197087A - Continuous process for manufacturing rubber threads, strips, and the like from latex : en
  • US2197419A - Snap fastener installation : en
  • US2197751A - Push-pull amplifier for relaxation oscillations : en
  • CH209376A - Angle measuring device. : de en
  • CA388140A - Textile material : en fr
  • US2197420A - Polyvinyl acetal resin composition containing tetrahydrofurfuryl oxalate : en
  • US2197489A - Safety screen guard : en
  • US2197598A - Packaging or crating structure : en
  • US2197147A - Cloth finishing : en
  • USD119943S - Design fob a steam bath cabinet : en
  • USD119967S - Design fob a tot bank : en
  • US2197335A - Turbine blade shroud : en
  • US2197417A - Signaling system : en
  • ES145100A1 - Device to facilitate the start of refrigeration compression machines. : en es
  • US2197213A - Molding method and apparatus : en
  • USD119932S - Pencil clip or similar article : en
  • DE690191C - Motor vehicle powered by propellant gas : de en
  • IE15831L - Raising root crops : en
  • USD119988S - Design for a textile fabric : en
  • CA12716S - GAME : en fr
  • CA387984A - Electric time switch : en fr
  • CH209283A - Sash window with two superimposed leaves. : en fr
  • CH209360A - Viewfinders for photographic and cinematographic cameras. : de en
  • CH209414A - Connection of a conduit and a body. : de en
  • DE690206C - : de en
  • DE690230C - Water heater element for motor vehicles : de en
  • DE690159C - Two-stroke internal combustion engine with opposite working cylinders and a double-acting pump : de en
  • DE690267C - Scythe basket : de en
  • CA388004A - Railway signalling apparatus : en fr
  • US2197219A - Duplex package : en
  • US2197222A - Plug for wells and the like : en
  • CA388086A - Electric discharge tube closure : en fr
  • CH209352A - Process for clarifying cloudy cellulose regeneration baths in hydrated form from viscose. : en fr
  • CH209483A - Automatic tube closure. : de en
  • US2197673A - Key : en
  • USD119970S - Lace tablecloth : en
  • CA388104A - Water closet or defecator : en fr
  • CA388123A - Heat treatment furnace : en fr
  • CA388121A - Gyratory crusher : en fr
  • CH209444A - Circuit for several power converters connected to the same alternating current network for feeding individual consumers of the same type. : de en
  • CH209504A - Process for the preparation of an indophenol-like compound of the naphthocarbazole series. : de en
  • USD120095S - Design for a fur jacket : en
  • US2197000A - Electrical connector : en
  • US2197625A - Cathode ray tube : en
  • CA388093A - Receptacle closure : en fr
  • CH209354A - Process for dry enamelling. : de en
  • CH209460A - Device for starting and feeding an electric discharge tube. : en fr
  • FR854546A - Device for adjusting the pressure cylinders on cylinder printing presses : en fr
  • AU283039A - A harvester thresher having a crop receiving platform adjustable for transport purposes : en
  • US2197117A - Winding machine : en
  • CH209577A - Process for the preparation of a quinhydron. : de en
  • US2197288A - Pump : en
  • DE690190C - Device for the production of paper spinning disks : de en
  • US2197011A - Yarn dyeing machine : en
  • US2197310A - Clamping device : en
  • AU110337B2 - Improvements in and connected with traps for animals andthe like : en
  • US2197197A - Pyrolysis of hydrocarbon fluids : en
  • US2197680A - Collapsible tube : en
  • USD119968S - Design for a toy glider-gun : en
  • USPP375P - Rose plant : en
  • CA388113A - Radio-phonograph amplifier : en fr
  • GB520230A - Method of and apparatus for improving metal bars : en
  • US2197280A - Supplemental view device : en
  • US2197290A - Control mechanism : en
  • US2197483A - Amusement device : en
  • US2197063A - Hydraulic clutch : en
  • CH209456A - Electric discharge tube. : de en
  • CH209437A - Method for fastening axes in rotating permanent magnets. : de en
  • GB520074A - Improvements relating to wired radio service system : en
  • GB520278A - Improvements in cartridge belts for automatic firearms : en
  • US2197659A - Automatic belt turner mechanism : en
  • DE690109C - Electric hotplate with tubular heating elements : de en
  • ES145054A1 - Procedure for obtaining silver halide emulsions for color photography. : en es
  • US2197452A - Hydraulic brake : en
  • FR854649A - Improvements to autopilot devices for aircraft : en fr
  • GB520177A - Improvements relating to automatic control apparatus for aircraft : en
  • FR854415A - Improvements to heat exchangers for liquids or other fluids : en fr
  • US2197149A - Safety milk bottle holder : en
  • USD119938S - Design for a lace tablecloth : en
  • FR854556A - AC synchronous electric motor device : en fr
  • US2197497A - Selenium rectifier and method of producing same : en
  • GB520119A - Improvements in or relating to voltage regulators employing on-load tap-changing switch gear : en
  • GR8958B - AUTOMATIC ELECTRIC LIGHTING MACHINE. : el en
  • DE690092C - Device for remote display of the speed of a shaft, e.g. B. the wave of an airplane : de en
  • USD120099S - Design fob a fur bolero : en
  • GB520293A - Device for mounting two aeroplane propellers coaxially and with reverse directions of rotation, comprising an offset speedreducing gear : en
  • GB520312A - Improvement in mechanism for effecting discharge in upright and inverted positions of liquid containers having the contents under gas pressure : en
  • US2197279A - Crutch : en
  • US2197341A - Distortion indicator for radio receivers : en
  • CH209490A - Collectors for electric railways. : de en
  • DE690292C - Device for the automatic regulation of the speed of moving conveyor wagons by means of an endless chain that is provided with stops for the conveyor wagons and acts as a brake : de en
  • US2197262A - Control device : en
  • US2197429A - Basin planting attachment : en
  • US2197112A - Method of making bags : en
  • USD120007S - Design for a fastener prong ring : en
  • US2197195A - Latch : en
  • US2197466A - Electromagnetic apparatus for controlling beams of light : en
  • US2197283A - Wrench : en
  • US2197555A - Carburetor : en
  • CA388137A - Textile material : en fr
  • USD120020S - Design foe a reflector fob lighting fixtures : en
  • CH209500A - Process for the preparation of a thiodiphenylamine derivative. : de en
  • US2197623A - Battery support : en
  • USD120002S - Design for a fastener prong ring : en
  • ES144353A1 - A procedure for obtaining a water-soluble and preservable drug from the sap of lactuca virosa. : en es
  • US2197221A - Toaster and the like : en
  • US2197096A - Noise making device : en
  • US2197110A - Truck : en
  • US2197282A - Internal combustion engine : en
  • US2197514A - Photoelectric attachment for scales : en
  • CH209497A - Process for the preparation of a 2,3-oxynaphthoic acid arylide. : de en
  • DE690133C - Ventilation for waterproof clothing : de en
  • DE690149C - Moving coil for electrical measuring instruments : de en
  • FR854621A - Improvements to construction processes and bricks used with these processes : en fr
  • US2197699A - Clay pin making apparatus : en
  • USRE21427E - Colored titanium dioxide pigments : en
  • ES145036A1 - A device adaptable to any filter to filter in any vacuum vessel. : en es
  • US2197724A - Resinous molding composition from synthetic aldehyde resins and hydrolyzed ligno-cellulose : en
  • US2197746A - Fluid fuel burner control system : en
  • CA388124A - Fibrous container : en fr
  • CH209333A - Process for hydrogenating ketones. : en fr
  • USD119934S - Design for a handbag : en
  • CA388059A - Electric switch : en fr
  • CH209377A - Dosing device for liquids. : de en
  • US2197129A - Vessel for transporting and dropping depth bombs : en
  • CA388128A - Tape printing controlling arrangement : en fr
  • CH209401A - Automatic hollow spindle lathe for bar-shaped material. : de en
  • US2197647A - Burner : en
  • US2197414A - Signal system : en
  • USD120044S - Design for a dress : en
  • DE690114C - Closure for the roller guide opening provided perpendicular to the guide channel on curtain roller rails made of wood : de en
  • CA388000A - Lamp and display device : en fr
  • CH209540A - Process for the preparation of a new derivative of an azo dye. : de en
  • FR854606A - Improvements to color-producing developers and color development processes : en fr
  • US2197134A - Collar : en
  • US2197237A - Load discharging car : en
  • US2197370A - Calorimeter : en
  • USD120045S - Design for a dress : en
  • US2197092A - Air brake : en
  • US2197030A - Cushioning mechanism : en
  • US2197185A - Recovery of metals : en
  • US2197428A - Automatic stoker : en
  • USD119962S - Design for a display device ensemble : en
  • USD120015S - Design for an air distribution outlet : en
  • NL48330C - Process for preparing nitrogen and sulfur-containing resins : en nl
  • US2197035A - Manufacture or treatment of textile materials : en
  • US2197250A - Adjusting means for air valves : en
  • CH209526A - Process for the preparation of an azo dye. : de en
  • CH209452A - Transmission tube device. : de en
  • FR854498A - Electric discharge tube : en fr
  • FR854617A - Process for producing hydrocarbons from carbon monoxide and hydrogen : en fr
  • GB520309A - Improvements in hinges : en
  • AU110327B2 - Improvements in or relating to separation of minerals : en
  • US2197321A - Brake mechanism : en
  • GB520227A - A method of, and means for, adding lead to steel : en
  • DE690226C - Device for detecting perforation damage on films : de en
  • ES145098A3 - Cable drum for transporting and laying mobile electric lines. : en es
  • DK57483C - Machine for Folding Flat Linen Pieces. : da en
  • GB520234A - Improvements in mechanical couplings : en
  • CA388069A - Stoker feed mechanism : en fr
  • GB520105A - Improvements in electrical plug sockets : en
  • ES4579Y - Steel axes fitted with a tempered steel edge joined to it by electric welding. : en es
  • CA388098A - Fragmentary material separating apparatus : en fr
  • AU110301B2 - Improvements in and relating to electric discharge devices : en
  • US2197328A - Vehicle mudguard : en
  • DE690253C - Controllable electrical gas or vapor discharge vessel for high operating voltages : de en
  • FR854635A - Improvements in the construction of devices for vacuum cleaning : en fr
  • US2197086A - Coin handling device : en
  • USD120000S - Design for a fastener prong ring : en
  • USD120035S - Design for a dress : en
  • GB520094A - Improvements in or relating to transfer devices for use in typewriters : en
  • AU421239A - Improvements in and relating to electric discharge devices : en
  • CH209305A - Kötzerspulmaschine. : de en
  • US2197141A - Pouring vessel : en
  • US2197664A - Foot valve control for automobile brakes : en
  • ES145152A1 - Process for the preparation of p-amino-benzene sulfamido derivatives of thiazole and benzothiazole. : en es
  • FR854409A - Gas heated roasting oven : en fr
  • GB520092A - Regulating and controlling device for installations comprising an air compressor and a reservoir, in particular for brakes of vehicles : en
  • CH209374A - Display method for field strength comparison methods. : de en
  • DE690215C - Flow meter : de en
  • CA388037A - Brake drum mould : en fr
  • CH209515A - Process for the preparation of a disazo dye. : de en
  • CA388148A - Air conditioning system for railway cars : en fr
  • CH209462A - Apparatus for the treatment of infectious root canals by jontophoresis. : de en
  • DE690263C - Process for softening polymers and copolymers of the vinyl group : de en
  • GB520114A - Improvements in or relating to lighting fittings : en
  • GR8950B - PROVISION CONCERNING THE ACCOUNTING OF BOOKS. : el en
  • CH209439A - Voltage-dependent three-phase choke. : de en
  • CH209436A - Pole support on electrical generators. : de en
  • CH209519A - Process for the preparation of a copper complex containing stilbene azo dye. : de en
  • AU110313B2 - Improvements in harvesters, headers and like implements : en
  • USD119939S - Design fob a lace tablecloth : en
  • CH209281A - Device for picking fruit. : de en
  • CH209450A - Overcurrent circuit breaker with rolling contact. : de en
  • CH209485A - Device on vehicles, such as automobiles, motorcycles, locomotives, trams, etc., for the automatic triggering of photographic recordings BEZW in collisions. occurring obstacles. : de en
  • CH209535A - Process for the preparation of a new derivative of an azo dye. : de en
  • USD120098S - Design for a fur stole : en
  • FR854446A - Profile grinding device for grinding spur gears with involute teeth : en fr
  • US2197024A - Electrical circuits : en
  • USD120033S - Design for an air circulator : en
  • CH209287A - Flushing system for urinals, toilets, sink basins and the like. : de en
  • CA388130A - Pavement joint assembly unit : en fr
  • CH209448A - Electromagnetic switching device, in particular combined regulator switches, in electrical systems on vehicles. : de en
  • CH209378A - Method and device for measuring the amount of heat in a hot water heating system with a constant flow rate. : de en
  • DE690209C - Mechanical vibratory contact converter or relay in a gas-filled housing : de en
  • US2197427A - Camper's pack : en
  • AU150139A - Improvements in temporary silo construction : en
  • CA387982A - Phosphorus and boron compound : en fr
  • CH209498A - Process for the production of a new condensation product. : de en
  • DE690117C - Combating the gray mold Botrytis cinerea Pers. on plants : de en
  • US2197494A - Antenna system : en
  • USD119945S - Design for a fastener prong ring : en
  • DE690107C - Adjustment device on mechanical and electrical measuring instruments : de en
  • CA388084A - Suction cleaner : en fr
  • CA388022A - Sheet material flattening machine : en fr
  • CA388024A - Rayon yarn : en fr
  • CH209325A - Device for making butter. : de en
  • CA388087A - Automotive vehicle : en fr
  • CH209391A - Winder. : en fr
  • FR854638A - Machine tools such as punching machines or the like : en fr
  • CA387992A - Collapsible tube dispensing devise : en fr
  • CH209580A - Process for the production of an acidic wool dye. : de en
  • GB520142A - Means for facilitating the insertion into a cylinder of a piston fitted with piston rings : en
  • GB520233A - Improvements in processes for the purification of oils : en
  • GR8949B - SMALL AIR DAMPER. : el en
  • GR8959B - APPARATUS FOR GUIDANCE OF THE TORPEL IN THE PURPOSE OF THE SAFE EC. : el en
  • DE690182C - Inclined spiral slide for the downward conveyance of coal : de en
  • AU110317B2 - Improvements in and relating tothe manufacture of slide fasteners : en
  • DE690274C - r-containing sulphite pulp waste liquors : de en
  • ES5433U - Blood culture procedure and automatic differential diagnosis of the septicemias tifico-colibacilar-malta meningo group and pneumococcal, gono-streptococcal and staphylococcal and other human and animal bacteremias (Machine-translation by Google Translate, not legally binding) : en es
  • FR854559A - Micro mist generator device for therapeutic or industrial applications : en fr
  • CA388116A - Low frequency tone control system : en fr
  • CH209337A - Process for the production of triethanolammonium polysulphide. : de en
  • CH209492A - Fruit sorting and preserving machine. : de en
  • US2197072A - Cigarette tipping : en
  • US2197012A - Compressor for hydrostatic brakes : en
  • DE690188C - Undervoltage release : de en
  • FR854583A - Improvements made to quick-closing devices, in particular for shutters or tank caps : en fr
  • DK57488C - Telephone systems or similar Remote signaling systems. : da en
  • US2197139A - Pupillometer : en
  • US2197329A - Electrodynamic loudspeaker, more especially for television receiver with braun tube : en
  • FR854561A - Improvement in hydraulic transmissions of the fottinger system : en fr
  • DK57499C - Lamp holder for Bicycles. : da en
  • CA388060A - Alpha, beta unsaturated ketone preparation : en fr
  • CH209508A - Process for the preparation of an aminoarylsulfone. : de en
  • US2197201A - Refrigeration : en
  • GB520182A - Hoisting cranes : en
  • GB520196A - Improvements in or relating to radiator arrangements for aircraft : en
  • CH209356A - Procedure for regenerating files. : de en
  • US2197558A - Combination drain and gearshift for washing machines : en
  • DK57490C - Device for Tuning Elements for Radio Receivers and Other High Frequency Amplifiers. : da en
  • US2197196A - Elongation gauge : en
  • AU110324B2 - An improved gas producer : en
  • GB520301A - Improvements relating to cups or trophies for competitions or for games and sports : en
  • FR854482A - Automatic pressurized water chlorinator : en fr
  • CH209446A - Power generator system with control device on vehicles, in particular on motor vehicles. : de en
  • ES5434U - Over-sheet. (Machine-translation by Google Translate, not legally binding) : en es
  • US2197477A - Method of inhibiting gum formation in liquid hydrocarbons : en
  • US2197634A - Book match dispenser : en
  • US2197101A - Oxidation of substituted aromatic hydrocarbons : en
  • US2197473A - Flow indicator : en
  • US2197503A - Air intake for air cleaners : en
  • FR854496A - Alpha-chloro-beta-alkoxy-butyric aldehydes and process for preparing these products : en fr
  • FR854567A - Method for ensuring the undisturbed supply of high frequency current to luminous gas tubes : en fr
  • US2197501A - Control circuit for high speed selector : en
  • FR854626A - Process of hydrogenation of organic substances : en fr
  • ES145051A1 - Perfeccionamientos in the facilities to open the tissues in the form of rope. : en es
  • FR854504A - Process for the rapid development of photographic silver halide layers : en fr
  • FR854542A - Improvements to devices for controlling the gas supply to the burners : en fr
  • GB520321A - Improvements in electric switches adapted for silent operation : en
  • CH209319A - Trousers that can be converted into knickerbockers. : de en
  • FR854535A - Improvements to carbon dioxide extinguishers : en fr
  • GB520257A - Improvements in or relating to anti-knocking hydrocarbon fuels : en
  • FR854475A - Electric resistance welding of metal sheets : en fr
  • FR854571A - Foot-operated device for controlling plants via a relay : en fr
  • DE690221C - Fluid transmission : de en
  • GB520087A - An improved valve : en
  • CA388029A - Controlling bandeau : en fr
  • CH209406A - Automatically opening and closing press for processing synthetic resin molding compound. : de en
  • US2197264A - Lawn mower structure : en
  • US2197716A - Drain cleaner : en
  • USD119987S - Design fob a textile fabric : en
  • FR854508A - Aerated leather mounting system for helmets or other headgear in hot countries : en fr
  • US2197368A - Receptacle actuated valve for filling machines : en
  • FR854628A - Method and apparatus for the production of motion pictures : en fr
  • GR8952B - BOMB ARMER MIX. : el en
  • GB520081A - Improvements in or relating to navigation aiding directional radio receiving installations : en
  • US2197080A - Window lock and alarm : en
  • US2197369A - Power lift mechanism : en
  • GB520149A - Improvements in or relating to the manufacture of cement : en
  • USD119979S - Design fob a barbette : en
  • US2197461A - Bituminous composition : en
  • US2197603A - Water heating unit : en
  • DE690093C - Reinforcement of the upper shaft parts of textile spindles : de en
  • DE690197C - Process for the production of amalgam printing forms : de en
  • GB520299A - Improvements in or relating to children's cots : en
  • US2197224A - Abrasive device : en
  • US2197285A - Hacksaw frame : en
  • CH209468A - Gas mask and process for its manufacture. : en fr
  • US2196980A - Engine : en
  • US2197045A - Vat dyestuffs : en
  • US2197018A - Pump jack : en
  • CH209434A - Compression refrigeration machine. : de en
  • US2197251A - Fastening bracket for a safe : en
  • US2197689A - Apparatus for applying medicaments, particularly into cavities of the human body : en
  • USD120006S - Design for a hamper : en
  • CA388016A - Latch : en fr
  • CA388018A - Dry shaver : en fr
  • US2197509A - Process of and machine for separating solids from suspension in a liquid : en
  • US2197744A - Carbureting water gas : en
  • DE1484042U - : de en
  • DK57493C - Carrier or Suspension device for vacuum cleaner accessories. : da en
  • CH209358A - Sheet folder. : de en
  • CH209330A - Device for the treatment of solid matter with a gas. : en it
  • CH209359A - Method and device for the production of finished cast line bodies in a die setting and line casting machine. : de en
  • US2197184A - Flexible lens shade : en
  • US2197198A - Gauge : en
  • USD120087S - Sable cover or similar article : en
  • AU110316B2 - Improvements in or relating to vibration dampeners : en
  • US2197220A - Fastener : en
  • CH209567A - Process for the preparation of a chromable dye of the triarylmethane series. : de en
  • US2196970A - Lubrication : en
  • US2197276A - Thermostat : en
  • CH209407A - Installation for the direct manufacture of pulp for products containing cellulose, in particular bread-making cereals. : en fr
  • US2197005A - Two-way television system : en
  • US2197257A - Hydrocarbon synthesis : en
  • DE690290C - Process for the preparation of salts of the hexamethyn-standing double salts : de en
  • AU110333B2 - Method of and means for attaching handles to containers : en
  • DE690141C - Circuit arrangement for telephone systems with main and sub-offices : de en
  • DE690218C - Method for the treatment of healthy and bark-sick trees : de en
  • US2197215A - Voltage regulating means for alternating current arc welding : en
  • US2197641A - Vacuum cleaner : en
  • US2196975A - Apparatus for stapiuzing yarn : en
  • US2197526A - Support for electrodes : en
  • ES145023A1 - A procedure for obtaining titanium dioxide. : en es
  • US2196971A - Bonding compound : en
  • US2197033A - Electron device : en
  • US2197481A - Sheet metal container : en
  • CA388030A - Corset lace fastening : en fr
  • CH209386A - Method for the optical reproducibility of vibration recordings in amplitude writing. : de en
  • CH209457A - Circuit for parallel operation of more than two gas or vapor discharge paths or groups of such discharge paths. : de en
  • DE690152C - Process for producing a stretchable pleated tape : de en
  • USD119954S - Design for a textile fabric : en
  • USD119958S - Covered dish or similar article : en
  • US2197307A - Snow plow : en
  • US2197365A - Method of producing a hardened steel article : en
  • US2197616A - Air-space insulated conductor : en
  • US2197081A - Motor support : en
  • USD120022S - Design fob a torchere bowl or similar article : en
  • CA387991A - Vitamin containing composition : en fr
  • CA388075A - Lubricator : en fr
  • CH209512A - Process for the preparation of a disazo dye. : de en
  • CH209569A - Process for the production of a vat dye of the anthraquinone acridone series. : de en
  • CH209428A - Thermal power plant in which a gaseous working medium continuously describes a closed circuit under excess pressure. : de en
  • US2197036A - Duplicating machine : en
  • CA388051A - Magnetic sheet production : en fr
  • CH209336A - Process for the production of a new intermediate product for the production of azo dyes. : de en
  • CH209548A - Process for the preparation of a new derivative of an azo dye. : de en
  • DE690131C - Earth fault protection device : de en
  • CH209388A - Lighting device for projection devices, in particular for motion picture devices. : de en
  • GB520291A - Improvement in computing machine : en
  • CH209474A - Device for generating bright television pictures and method for producing the same. : de en
  • USD120019S - Design fob, a scooter : en
  • NL48164C - : en
  • US2197320A - Electric control valve : en
  • NL48331C - : en
  • GB520247A - New and improved glass compositions for the production of glass fibres : en
  • US2197158A - Variable capacity compressor : en
  • US2197506A - Package : en
  • US2197613A - Pressing machine : en
  • US2197443A - Railway hopper car : en
  • CH209475A - Output circuit for television receivers. : de en
  • CH209575A - Process for the preparation of a dye of the anthraquinone series. : de en
  • CH209529A - Process for the preparation of an azo dye. : de en
  • USPP376P - Rose plant : en
  • CA388146A - Railway crossing signalling system : en fr
  • CA388014A - Water closet : en fr
  • CH209464A - Method for producing a local anesthetic. : de en
  • CH209470A - Sealing frame for gas and dust protection masks. : de en
  • CH209503A - Process for the production of melamine. : de en
  • AU225639A - Improvements in and relating to electric ovens : en
  • US2196995A - Hydraulic brake cylinder : en
  • CH209363A - Photosensitive material for diazo printing and process for its manufacture. : de en
  • AU110315B2 - Improvements in and relating to wind -operated devices for use in elevated positions for obstructing or destroying hostile aircraft and for other purposes : en
  • US2197577A - Ornament : en
  • CH209531A - Process for the preparation of a monoazo dye. : de en
  • US2197001A - Absorption refrigerating machine : en
  • US2197515A - Stopper for pour ladles : en
  • USD120013S - Design fob an automobile body : en
  • NL48263C - Rubber gas mask hood : en nl
  • USD120026S - Design for a lighting fixture : en
  • US2196998A - Method of making watch dials : en
  • US2197055A - Tonsillotome : en
  • US2197060A - Glazier's point : en
  • US2197696A - Furnace door arch : en
  • US2197730A - Chemical pump : en
  • US2197006A - Thermal protection and radio shielding of spark plugs : en
  • GB520198A - The extraction of phenols from aqueous solution : en
  • ES145033A1 - Device for enameling or varnishing wires. : en es
  • ES145160A1 - A regulator of the width of the bands. : en es
  • CA388149A - Air conditioning system for vehicles : en fr
  • AU458739A - A combined milk interceptor, vacuum break, and valve for use with milking machines : en
  • CA387988A - Combined cigarette case and lighter : en fr
  • DE690199C - Normal sound source for the generation of a certain frequency spectrum of constant volume for testing and calibration of acoustic devices : de en
  • GR8948B - METHOD FOR SEPARATION BY CENTRAL AVAILABLE FROM THE SOLID PART OF PULP MATERIALS, BY OILS. : el en
  • CH209317A - Drum washing machine. : de en
  • DE689765C - Process for the production of dry, non-hygroscopic double salts from calcium lactate and calcium chloride : de en
  • USD119949S - Design fob a lace tablecloth : en
  • CA388070A - Zinc ammonium chloride : en fr
  • CH209576A - Process for the preparation of a dye of the anthraquinone series. : de en
  • CH209532A - Process for the preparation of a monoazo dye. : de en
  • CH209318A - Fold-down shirt collar with collar tip holder. : de en
  • CH209411A - Hydraulically compressed disc clutch. : en fr
  • CH209467A - Comb. : de en
  • US2197743A - Governor for prime movers : en
  • USD120017S - Combined lamp and radio receiving set : en
  • CA387979A - Automobile carrier rack : en fr
  • US2197567A - Bracket for attachment to pit props, stanchions, beams, and the like : en
  • USD120078S - Design for a scarf or similar article : en
  • US2197245A - Rotatable line guide tip for fishing rods, etc. : en
  • US2197507A - Electric oscillatory circuits : en
  • CH209316A - Device for hanging laundry. : de en
  • DE690284C - Rotary field receiver for command and other transmission systems : de en
  • DK57498C - Device for Direction Indicators with Number Plate illuminated from the Front. : da en
  • CA387983A - Stuffing box : en fr
  • CA388079A - Food processing machine : en fr
  • DE690077C - Electrical device for the automatic solution of equations of the first and higher degree : de en
  • US2197269A - Antioxidant for fats and oils : en
  • US2197574A - Vulcanization of rubber : en
  • US2197576A - Assorting device : en
  • US2197717A - Process of packaging sutures : en
  • AU189739A - Improvements in harvesters, headers and like implements : en
  • CA388108A - Radio tone control system : en fr
  • FR854557A - Improvements in indicator instruments : en fr
  • GB520078A - Improvements in underfeed stokers : en
  • GB520183A - Improvements in and relating to metal vapour electric discharge devices : en
  • USD119996S - Design for an arm for lamp fixtures : en
  • GB520187A - Improvements in or relating to cathode ray tubes and electrode arrangements therefor : en
  • US2197457A - Margarine and method of making : en
  • US2197692A - Switch for block signal systems : en
  • US2197490A - Sealed bag and method of producing it : en
  • CA388103A - Jaw crusher : en fr
  • CH209530A - Process for the preparation of a monoazo dye. : de en
  • CA388115A - Audiofrequency volume control : en fr
  • CH209488A - Hub locking device. : de en
  • CH209536A - Process for the preparation of a new derivative of an azo dye. : de en
  • CH209420A - Device for controlling the carburettors of internal combustion engines for aircraft. : en fr
  • DE690264C - Closed arc furnace for processing ores and minerals : de en
  • CH209496A - Process for the production of all kinds of hosiery. : de en
  • DE690108C - Device for generating an alternating voltage with a sharp waveform : de en
  • FR854552A - Egg packaging : en fr
  • CA388036A - Cloth guider : en fr
  • CA388046A - Radio receiving system : en fr
  • CA388111A - Thermionic tube and circuit : en fr
  • CH209563A - Process for the preparation of a polyazo dye. : de en
  • US2197014A - Speed increasing gearing : en
  • US2197074A - Circular window construction : en
  • US2197381A - Weight testing machine : en
  • DE690074C - Shelf support : de en
  • CH209308A - A method of manufacturing articles comprising rubber threads. : en fr
  • AU110298B2 - The preparation of new therapeutically useful heterocyclic compounds : en
  • US2197127A - Bonding olefin polysulphide plastics to flexible bases : en
  • US2197148A - Backfire door : en
  • USD119937S - Design fob a lace tablecloth : en
  • AU334539A - Improvements in automatic traffic controlling apparatus : en
  • CH209400A - Process for the non-cutting deformation of metallic workpieces, especially those made of iron and zinc. : de en
  • US2197658A - Velocipede : en
  • CH209395A - Process for the production of cutting tools. : de en
  • US2197291A - Totalizer for calculating machines : en
  • US2197487A - Head lamp meter : en
  • CH209555A - Process for the preparation of a new derivative of an azo dye. : de en
  • CA388097A - Projectile or bomb fuse : en fr
  • CH209424A - Distributor disc for ignition distributor. : de en
  • CH209514A - Process for the preparation of a disazo dye. : de en
  • DE690174C - Toy bulk soldier aiming with gun : de en
  • GB520146A - Improvements in or relating to furnaces producing sulphurous gases : en
  • US2197232A - Clutch plate : en
  • US2197704A - Lubricating device for the axle bearings of railway vehicles : en
  • US2197376A - Refractory metal composition : en
  • USD120004S - Combined cover and air cleaner unit for internal combustion engine : en
  • AU70639A - Improvements in double-acting well pumps : en
  • CH209301A - Device for producing a draftable sliver from endless fibers. : de en
  • CH209554A - Process for the preparation of a new derivative of an azo dye. : de en
  • GB520097A - Improvements in or relating to the manufacture of natural rubber and artificial rubber-like masses : en
  • CH209294A - Appliance for cooking food. : en it
  • GB520267A - Vibrating piezoelectric relays : en
  • GB520191A - Improvements in or relating to the drying of hides, skins or the like : en
  • USD120057S - Design for a table cover or similar article : en
  • US2197339A - Preparation of fatty acid esters of polyhydroxy alcohols : en
  • US2197594A - Seed and fertilizer tape : en
  • CA388049A - Electric cut-out : en fr
  • GB520214A - Improvements in and relating to fire-extinguishing arrangements : en
  • GB520131A - Improvements in or relating to light projectors : en
  • GB520160A - Massage apparatus : en
  • GB520202A - Improvements in and relating to tacking means : en
  • FR854404A - Improvements to filing lockers : en fr
  • US2197137A - Railway vehicle construction : en
  • CH209454A - Relay with armature and contact arrangement sealed gas-tight in a housing. : de en
  • US2197413A - Crankshaft : en
  • CA387970A - Cream separator : en fr
  • CH209561A - Process for the preparation of a water-soluble azo dye. : de en
  • US2197525A - Mixing and throttling valve for gas engines : en
  • US2197530A - Traveler device : en
  • CH209306A - Spool changing device on fully automatic Kötzerspulmaschinen. : de en
  • US2197602A - Washing apparatus and method : en
  • DE690130C - Switch with arc extinguishing by flowing or expanding gases or vapors : de en
  • ES145079A1 - A FLOATING RANGE BEARING : en es
  • AU110322B2 - Improvements in or relating to vapour generators : en
  • USD120089S - Design fob a textile fabric : en
  • USRE21429E - Circuit control device : en
  • NL48123C - : en
  • US2197387A - Furnace : en
  • DE690189C - Compound cone gauge : de en
  • ES5441U - An urban indicator (Machine-translation by Google Translate, not legally binding) : en es
  • ES145043A1 - A PIPE PROPULSION SYSTEM PROVIDED WITH OPENING WITH TAPE CLOSURE WITH SPECIAL ADAPTATIONS FOR CATAPULTA USE : en es
  • USD119956S - Design for a display stand : en
  • GB520244A - Improvements in electric switches operable by a lever or dolly : en
  • GB520201A - Method of hydrogenating ketones and aldehydes : en
  • GB520121A - A new or improved machine for making washers or the like : en
  • DE690262C - Hall facility for airships, consisting of a rotating landing hall and several fixed salvage halls : de en
  • FR854500A - Incandescent electric lamp with an operating pressure greater than 4 atomospheres : en fr
  • GR8963B - METHOD FOR NEUTRALIZATION OF FOAMING PHENOMENA IN A DISTILLERY WINE COLUMN. : el en
  • CH209461A - Device for starting and feeding an electric discharge tube. : en fr
  • US2197240A - Chewing gum base and method of production : en
  • USD119995S - Design for a textile fabric : en
  • US2197293A - Airplane and snowplane propulsion means : en
  • CH209322A - Slipper. : de en
  • US2197676A - Advertising attachment for license plates : en
  • DE690228C - Brake compensation device for cars and trailers with four or more wheels : de en
  • DE690181C - Device for forming and wrapping sugar confectionery formed from a strand, in particular caramel sugar : de en
  • GB520106A - Improvements in or relating to television and like transmitting cathode ray tubes : en
  • DE690097C - Pressure switch for hiking pillar : de en
  • US2197029A - Line amplifier for telephony purposes : en
  • US2197107A - Two-stroke cycle engine : en
  • FR854594A - Telephone or similar systems : en fr
  • US2197253A - Arc welding system : en
  • US2197666A - High speed synchronized winder : en
  • CA388147A - Air conditioning system for railway cars : en fr
  • CA388107A - Cellulosic fibre extraction apparatus : en fr
  • US2197174A - Armored helmet : en
  • US2197463A - Paper making : en
  • USD120058S - Design fob a table cover or similar article : en
  • USD120072S - Design for a dress : en
  • US2197002A - Pen guard : en
  • DE690251C - Catcher for cathode rays, in which the absorbing, conductive layer is charged by the cathode rays, the intensity and quantity of which is to be measured : de en
  • US2197547A - Handle construction for utensils : en
  • FR854464A - Scleroscope : en fr
  • GB520163A - Improvements in or relating to the pest-combating treatment of articles, substances and natural produce, and to compositions for use therein : en
  • USD120096S - Design for a fur cape : en
  • US2197053A - Clasp for receptacles : en
  • US2197143A - Beverage dispensing apparatus : en
  • USPP378P - Rose plant : en
  • US2197317A - Safety steering wheel : en
  • GB520147A - Adjustable eccentric for sewing machines : en
  • US2197297A - Stove : en
  • US2197359A - Drawing stand : en
  • USD119929S - Design for a textile fabric : en
  • AU93039A - Improvements in or relating to supply of power to modulator circuit arrangements for radio and like transmitters : en
  • US2197445A - Window shade : en
  • GB520108A - Improvements in and relating to lithographic printing plates : en
  • GB520113A - Improvements in and relating to hydraulic operating mechanism : en
  • CA388011A - Door hinge and lock : en fr
  • GB520076A - Improvements in multi-layer colour photography : en
  • GB520158A - Improvements in or relating to wool shears : en
  • GR8969B - AUTOMATIC ARTICLE VOICE METER (TACHYMETER). : el en
  • CH209413A - Flange connection. : de en
  • US2197426A - Switch and radio tube socket assembly : en
  • CH209387A - Support for recording by mechanical engraving of sounds. : en fr
  • US2197167A - Storm window : en
  • US2196974A - Bonded material and method of making : en
  • AU110320B2 - Improvements in or relating to electric apparatus inwhich the conductor system is provided on one or more supporting plates by die-casting : en
  • DK57506C - Apparatus for bending ski tips and for preserving their curvature. : da en
  • GB520218A - Improvements in valve mechanism for pumps : en
  • GB520298A - Improvements in or relating to filters : en
  • USD119940S - Hand mirror frame or the like : en
  • US2197435A - Screen mounting : en
  • DE690061C - Braun's tube with an anode voltage of a few hundred volts, a gas-concentrated beam, a fluorescent screen and a metallic coating on the inner wall between the deflection plates and the screen for oscillographing high-frequency vibrations above 10 Hz : de en
  • USD120054S - Table cover or similar article : en
  • ES145003A1 - A method of neutralizing the conditions produced by the qualities of finely pulverized siliceous materials. : en es
  • CH209393A - Gong on clockwork. : de en
  • IE15935L - Wire broadcasting receivers : en
  • FR854479A - Improvements to automatic or semi-automatic installations and machines for closing cardboard boxes or the like : en fr
  • GB520143A - Improvements relating to fluid pressure indicators or like apparatus : en
  • GB520167A - Improved manufacture of beryllium compounds from beryllium earths : en
  • GB520324A - An improved air or gas pressure regulating or reducing valve : en
  • DE690204C - Electrical switch with main and secondary contacts : de en
  • DE690213C - Head shape for forming pouring spouts on glass vessels : de en
  • US2197241A - Method of treating vanadium ores : en
  • CA388027A - Fourdrinier wire stringing device : en fr
  • CH209408A - Electro-mechanical vibratory device for polishing and cleaning. : en fr
  • US2197140A - Control shaft : en
  • US2197474A - Shock strut : en
  • FR854611A - Assembly comprising a thermionic tube : en fr
  • US2197166A - Animal shoe and the like : en
  • DE690085C - Steering fork or a wheel of bicycles provided with axially arranged locking device : de en
  • ES145052A1 - Light filtering layer for color photographic material. : en es
  • DE690167C - Arrangement for preventing the lateral run of fabric, especially paper webs : de en
  • GB520217A - A new or improved method of producing signs or decoration on glass or other surfaces : en
  • ES145146A1 - Procedure for tanning large and small skins. : en es
  • USD120061S - Design for a table cover or similar article : en
  • US2197015A - Method and article for producing shaded designs : en
  • DE690224C - Carbon copy : de en
  • ES145149A1 - A dedusting installation, especially for threshing machines. : en es
  • GB520156A - Improvements in sound recording : en
  • US2197604A - White composite pigment and paint and method of making same : en
  • GB520140A - Improvements in detergents : en
  • US2197032A - Manufacture of temple roll : en
  • US2197592A - Garment supporter : en
  • US2197694A - Combined liquid applicator and kinesitherapy device : en
  • FR854430A - Improvements to devices for pleating textile products and similar products : en fr
  • ES145056A1 - Process for obtaining multicolored sound image films on silver halide emulsion layers containing dye coupling components for color development. : en es
  • US2197202A - Valve mechanism : en
  • USD120008S - Design foe a fastener prong ring : en
  • CA388082A - Signal-translating system : en fr
  • US2197548A - Attachment for sewing machines : en
  • CH209521A - Process for the preparation of a copper complex containing stilbene azo dye. : de en
  • CA388127A - Air conditioning apparatus : en fr
  • CH209350A - Process for the production of shaped bodies containing oriented thread molecules. : de en
  • USRE21426E - Cooking and heating range : en
  • CH209586A - Thermal power plant in which a gaseous working medium, preferably air, continuously describes a closed circuit under excess pressure. : de en
  • DE690137C - Extraction device for electrical cables, especially in connection with lead cable presses : de en
  • FR854620A - Fixed counter-pivot bearing for clockwork axis pivot : en fr
  • US2197559A - Operating mechanism for washing machines : en
  • US2197580A - Cable lift well auger : en
  • DE690084C - Respiratory protection filter : de en
  • US2197450A - Pipe coupling : en
  • AU219839A - Improvements in or relating to vibration dampeners : en
  • AU276539A - Glare-proof blinds made of paper or similar material : en
  • CH209539A - Process for the preparation of a new derivative of an azo dye. : de en
  • FR854575A - Large-dimension suspended ceiling system and construction elements : en fr
  • US2197113A - Bag assemblage : en
  • FR854512A - Improvement in the establishment of baby diapers and panties : en fr
  • GB520159A - Improvements in or relating to the treatment or production of gasoline hydrocarbons : en
  • GB520220A - Improvements in or relating to interchangeable pattern carriers for jacquard cards particularly for knitting machines : en
  • ES145055A1 - Procedure for obtaining silver halide emulsions with color producers for color photography. : en es