• US2203882A - Photoamplifier system : en
  • US2204267A - Package opener : en
  • US2204454A - Process for decomposing zirconium ore : en
  • DE692250C - Method and device for treating, in particular sizing, textile yarns : de en
  • CA389364A - Rubber hydrochloride film production : en fr
  • FR856308A - Improvements in viscose manufacturing : en fr
  • US2204349A - Filtering or straining or like treatment of fluids : en
  • US2204170A - Atomizer burner for liquid fuels : en
  • US2204337A - Clutch : en
  • US2204413A - Hydromechanical press : en
  • USD120984S - Linked chain or similar article : en
  • CA389240A - Fluid filtering process : en fr
  • US2204092A - Apparatus for picking cotton : en
  • US2204199A - Game apparatus : en
  • US2203667A - Recording instrument : en
  • US2204039A - Treatment of grain, especially wheat : en
  • US2203943A - Machine tool spindle mounting : en
  • NL48600C - PROCESS FOR PREPARING PIGMENTS OF THE PHTALOCYANIN SERIES : en nl
  • US2203795A - nardone : en
  • US2204475A - Spindle for winding machines : en
  • FR856342A - Detachable viewfinder for cameras : en fr
  • US2204250A - Television transmitting tube : en
  • US2204360A - Process for protecting materials of keratin composition : en
  • USD121058S - Directional signal lamp : en
  • DE692164C - Footwear : de en
  • AT158869B - Process for the production of a long-life dry diastatic malt extract. : de en
  • US2203874A - Governor : en
  • USD121048S - Design fob a knife holder : en
  • AU110722B2 - Improvements in or relating to high frequency amplifier arrangements : en
  • CA389333A - Measuring rule coiling device : en fr
  • AT158889B - Device for temperature control, especially in railroad cars. : de en
  • US2204115A - Seed harvester : en
  • US2204516A - Battery post scraper : en
  • DK57684C - Blower device for Rear motor vehicles with air-cooled Engine. : da en
  • ES5460U - Oil extraction system by means of special capes. (Machine-translation by Google Translate, not legally binding) : en es
  • GB522098A - Improvements relating to the reduction of ores : en
  • AT158911B - Staple collector for a folder registry. : de en
  • US2203960A - Ash receptacle : en
  • US2204436A - Commutation system : en
  • GB522241A - Improvements in and relating to the method of and apparatus for manufacturing trim panels : en
  • GB522120A - Improvements in and relating to mechanical toys : en
  • AT158885B - Flapless welded rail joint connection. : de en
  • FR856377A - Lithium extraction process from its ores : en fr
  • GB522348A - Improvements in or relating to electric control device : en
  • US2204335A - Mounting for mower mechanism : en
  • CH210083A - Item of clothing for footwear or handwear. : de en
  • FR856379A - Process for obtaining a mixture of leucine and tyrosine : en fr
  • FR856401A - Ultra-sensitive fuze for non-rifled barrel weapons : en fr
  • GB522277A - Improvements in and relating to the control of electrically driven steel working machines : en
  • FR856271A - Crucible for fusions or thermal treatments in baths : en fr
  • CH210089A - Process for the preparation of olefin oxides. : en fr
  • GB522126A - Improvements in the construction of welded valve casings : en
  • GR9046B - LIGNITE COMBUSTION SYSTEM ON THE STEAM BOILERS BY ARTIFICIAL ATTRACTION. : el en
  • US2204012A - Air conditioning apparatus : en
  • USD121013S - Design for a handbag frame : en
  • US2203790A - Measuring apparatus : en
  • ES5490U - Armor or frame destined to graphic exhibitions. (Machine-translation by Google Translate, not legally binding) : en es
  • DE692193C - Process for the production of colorings on cellulose fibers or animal fibers or fiber mixtures thereof : de en
  • NL48532C - : en
  • US2203733A - Feeder and catcher table mechanism : en
  • US2203777A - Combination accelerator and brake control for vehicles : en
  • US2204200A - Fountain cleaning device : en
  • US2204222A - Board for drop hammers : en
  • US2203888A - Electrical relay : en
  • US2204236A - Conveyer mechanism : en
  • US2203784A - Ignition apparatus : en
  • US2204134A - Packaging machine : en
  • DE692058C - Process for the production of printing paper : de en
  • GB522308A - Improvements in and relating to screw propellers : en
  • GB522329A - Improvements in and relating to rectifier equipment : en
  • NL48796C - : en
  • US2204408A - Connector plug : en
  • US2203722A - Television receiver circuit : en
  • US2203914A - Highway crossing protection apparatus : en
  • GB522117A - Improvements in water paints : en
  • US2203799A - Work handling apparatus : en
  • US2203880A - Combination dispenser : en
  • US2204497A - Calandria : en
  • US2203772A - Formaldehyde-urea molding composition : en
  • US2204234A - Treatment of hydrocarbon oils : en
  • DE692160C - Chin strap training for helmets : de en
  • USD121039S - Design for a i/ace : en
  • US2204451A - Oil burner : en
  • US2204467A - Frying pan : en
  • USD121052S - Design for a siphon : en
  • AT158853B - Process for grinding the flank surfaces of the teeth of lathe chuck jaws that engage in the spiral thread of the adjusting ring. : de en
  • US2204073A - Rotor construction for rotary pumps : en
  • DE692051C - Electronically working according to the magnetic powder process. Defects in hollow bodies : de en
  • DE692200C - Isolating fuse for local network outdoor switchgear : de en
  • FR856284A - Improvements made to aerodynamic structures or surfaces, in particular for air navigation devices : en fr
  • DE692093C - Securing of the head contact screws of clamping rails for electrical lines stored in insulating bases : de en
  • ES145496A1 - Installation for the reproduction of magnetic registers of loudness with variable speed of the vehicle of tonality. : en es
  • GB522212A - Improvements in or relating to methods of or machines for operating on soles for boots or shoes : en
  • DE692120C - in motion sizes : de en
  • GB522209A - Improvements in or relating to the manufacture of chlorosulphonates : en
  • US2203937A - Method of punching or cutting impregnated fabrics : en
  • CH210128A - Automatic device for controlling assemblies liable to modify the apparent energy passing through the interconnection of networks. : en fr
  • FR856254A - Device for supplying explosion engines using one or the other of two fuels : en fr
  • US2204060A - Refrigeration : en
  • GB522159A - Improvements in closures for collapsible tubes : en
  • ES145310A1 - Gas-tight joint system between an electrode and a ceramic piece. : en es
  • DE692271C - Screw-on fitting for detachable connection and tight pulling together of furniture parts : de en
  • CA389368A - Circular loom stop-motion : en fr
  • DE692054C - Trough-shaped, tiltable cheese pan : de en
  • ES145535A3 - Improvements in threads, threads and twists and in fabrics made with or containing them. : en es
  • US2203718A - Process and apparatus for treating liquids : en
  • US2204355A - Valve seal : en
  • USD121045S - Apparel rack or the like : en
  • US2203851A - Spraying apparatus : en
  • US2204336A - Fiber : en
  • CA389360A - Gas supply apparatus : en fr
  • DK57685C - Mixer tap. : da en
  • US2204162A - Article forwarding device for wrapping machines : en
  • CH210130A - Switching device, consisting of two switches connected in series. : de en
  • US2204268A - Apparatus for folding sheets of fabric and the like : en
  • US2204291A - Optical instrument : en
  • ES5448U - Toy consisting of mock-ups of removable ports. (Machine-translation by Google Translate, not legally binding) : en es
  • GB522350A - Improvements in or connected with syrens : en
  • DE692191C - Ironing machine with ironing shoe and rotatable ironing roller that can be pressed against it : de en
  • CA389372A - Railway car door : en fr
  • FR856316A - Plaster manufacturing process : en fr
  • US2203780A - Tennis table : en
  • US2204450A - Ignition means for oil burners : en
  • GR9052B - PERMANENT HAIRING SYSTEM (PERMANENT). : el en
  • DE687879C - Pressed container for flowers : de en
  • US2203965A - Wheel structure : en
  • US2204026A - Antenna stay arrangement : en
  • US2203719A - Electrothermal motor : en
  • GB522182A - Improvements in pinking machines : en
  • FR856443A - X-ray generating device : en fr
  • FR856276A - Improvements to anti-slip chains for vehicles : en fr
  • CH210054A - Cladding panel. : de en
  • US2204194A - Alkylation process : en
  • US2204398A - Tuning indicator system for radio receiving apparatus and the like : en
  • FR856350A - Method and device for tying ribbons, braids and the like into loops or knots : en fr
  • FR856482A - Navigation instrument : en fr
  • US2203721A - Crepe yarn and the manufacture thereof : en
  • US2203982A - Cutting apparatus : en
  • DE692222C - Mechanical pencil and mechanical pencil : de en
  • US2203963A - Developing device : en
  • US2204385A - Self-locking nut : en
  • US2204346A - Time recorder system : en
  • FR856332A - Process for the preparation of heterosides of compounds not belonging to the steroid series, but having the action of hormones of the steroid group : en fr
  • DK57678C - Electric Discharge Tube or Bulb. : da en
  • US2204193A - Reclaiming catalysts : en
  • ES145406A1 - A new procedure for the manufacture of frosted glass syringes. : en es
  • FR856255A - Inductance coils or the like : en fr
  • GR9045B - METHOD OF VISIBILITY OF ELECTRICAL SWITCHES IN DARKNESS. : el en
  • US2204382A - Refrigeration : en
  • US2204403A - Method of and apparatus for cooling : en
  • DE692146C - Device to compensate for the pressure conditions of elastically clamped membranes : de en
  • NL48602C - device for avoiding overloading of X-ray tubes : en nl
  • US2203748A - Production of cellulose esters : en
  • US2204137A - Streamlined locomotive : en
  • NL48612C - : en
  • US2204333A - Mowing machine : en
  • ES145276A1 - Procedure for the manufacture of metaloplastic joints for internal combustion engines. : en es
  • ES145413A1 - A process for the preparation of a preservative, containing tanning material, for fruit and vegetables. : en es
  • GB522261A - Improvements in hydraulic accumulators adapted for use on aircraft : en
  • AT158892B - Chimney for locomotive sheds. : de en
  • DE692123C - Method and device for producing thin tin coatings on strips and sheets : de en
  • GB522253A - Improvements in or relating to rotary liquid pumps and motors : en
  • DK57690C - Device for Saddles for Bicycles and Motorcycles. : da en
  • FR856328A - Process for preparing heterosides of female sex hormones : en fr
  • FR856348A - Process for the preparation of compounds analogous to glucosides and belonging to the sterinoid series : en fr
  • US2203908A - Safety hydraulic brake system : en
  • US2204090A - Noise rejecting limiter system : en
  • US2203709A - Limit switch : en
  • US2203731A - Means for regulating and starting thermal power plants : en
  • US2203750A - Measuring system : en
  • AT158893B - Automatic regulation of air heating in railroad cars. : de en
  • DE692245C - Ventilation for waterproof clothing and method of making the same : de en
  • FR856280A - Improvement in semi-transparent photocells : en fr
  • GB522180A - Improvements in printers' chases : en
  • GB522337A - A device for the construction of aeroplanes, and composed of exchangeable individual members : en
  • GB573557A - Improvements relating to turrets for machine guns : en
  • GB522115A - Improvements in or relating to mountings for plate racks on gas cookers : en
  • FR856409A - Directed radiation antenna : en fr
  • GB522155A - Improvements in or relating to fastenings for moulds, boxes and like receptacles : en
  • FR856427A - Device for transporting cigars or tobacco rolls : en fr
  • DE692197C - Arrangement for converting a light image into an electron image using short electron lenses : de en
  • US2203675A - Burglar resisting safe : en
  • US2203865A - Signaling system : en
  • US2204195A - Concrete mold : en
  • CA389239A - Fibrous container : en fr
  • US2203999A - Concrete road joint : en
  • US2204229A - Azo dyes : en
  • GB522217A - Improvements in the manufacture of vitreous envelopes, for example of cathode-ray tubes, through which leading-in wires pass : en
  • AT158860B - Process for the manufacture of mirrors and headlight mirrors manufactured thereafter. : de en
  • AT158901B - Replaceable burner. : de en
  • US2203823A - Sheet separating and feeding mechanism for printing presses : en
  • US2204288A - Insulation : en
  • US2204470A - Ophthalmic mounting : en
  • USD121054S - Design for a coat lining : en
  • US2203797A - Storage battery : en
  • DE692030C - Folding machine : de en
  • FR856301A - Improvements in the manufacture of tanks and reservoirs : en fr
  • FR856421A - Process for the preparation of ice for preserving food : en fr
  • DE692126C - Dividing device for swivel arms for simple and differential parts : de en
  • FR856277A - Projector plane : en fr
  • DE692099C - Dimensioning of small amounts of metal for filling metal vapor discharge vessels : de en
  • US2204136A - Autoilluminant writing implement : en
  • US2204317A - Combustion apparatus : en
  • US2204230A - Azo dyes : en
  • ES5447U - Apparatus of apparently walking figures. (Machine-translation by Google Translate, not legally binding) : en es
  • CA389299A - Metal container soldering and coating apparatus : en fr
  • US2203798A - Broaching machine : en
  • US2203887A - Transparent stamp pocket for album mounting : en
  • US2204255A - Lawn mower : en
  • US2204397A - Amusement device : en
  • ES145447A1 - Procedure for the manufacture of a refresher. : en es
  • DE692105C - : de en
  • FR856259A - Improvements in fire detection : en fr
  • US2204511A - Insecticide : en
  • US2203672A - Power driven liquefier : en
  • US2204469A - Ski pole construction : en
  • CH210133A - Arrangement for eliminating short circuits caused by air arcs respectively. Earth faults in electrical systems. : de en
  • CA389357A - Shoe seam reducing method : en fr
  • DE692032C - Pantographs for electric traction vehicles : de en
  • US2203712A - Radio transmitting system : en
  • US2204452A - Stopcock : en
  • US2204527A - Carburetor step-up control : en
  • US2204386A - Pressing machine for use in footwear manufacture : en
  • CA389365A - Railway car door : en fr
  • CH210055A - Creak-free wooden stairs. : de en
  • FR856432A - Improvements made to assemblies comprising chains, tracks or the like, in particular combat tanks : en fr
  • AU527038A - An infinitely variable torque converter : en
  • AU246339A - Improvements in or relating to high frequency amplifier arrangements : en
  • US2204045A - Baking oven : en
  • US2204209A - Method of heat treating steel and the metallurgical product produced thereby : en
  • US2204271A - Facsimile scanning system : en
  • AU110723B2 - Improvements in or relating to electrical inductance devices : en
  • CA389275A - Watthour meter : en fr
  • US2204368A - Can opener : en
  • US2204526A - Carburetor step-up device : en
  • USD121038S - Design for a lace : en
  • US2204522A - Operation of steam turbines : en
  • ES145298A3 - Improvement in the manufacture of conductors. : en es
  • DE692102C - Electrical capacitor consisting of one or more individual capacitors : de en
  • ES145501A1 - A procedure to take advantage of the dust from cement kilns. : en es
  • ES5488U - Apparatus to catch rats. (Machine-translation by Google Translate, not legally binding) : en es
  • FR856298A - Machine for emptying the shells used for the manufacture of hollow bodies by casting : en fr
  • GB522227A - Improvements in or relating to laminated magnetic cores : en
  • US2203715A - Loud-speaker arrangement : en
  • US2204328A - Hatch closure : en
  • GB522268A - Multiple disc friction clutch : en
  • AT158914B - Reversible drive for record recording and playback devices. : de en
  • FR856395A - Tunable licking device intended in particular for ultra-short waves : en fr
  • US2204177A - Cribbage board : en
  • FR856426A - Improvement in cinematographic cameras, and in particular in the viewfinders of these devices : en fr
  • GB522247A - Improvements in or relating to signalling devices : en
  • ES145368A1 - Procedure for obtaining ceramic products resistant to high temperature changes. : en es
  • US2203942A - Bumper guard : en
  • CH210098A - Rotary wedge rangefinder for photographic equipment coupled with the lens adjustment. : de en
  • US2203868A - Apparatus for making wrought metal t's : en
  • ES145212A1 - A boiler for the cooking and evaporation of sulfuric acid and liquids with similar physical qualities. : en es
  • US2204535A - Fiber : en
  • USD121036S - Combined chenille jacket and hood : en
  • US2204144A - Fluid heat exchange apparatus : en
  • US2204274A - Wax paper folding machine : en
  • GB522293A - Colouring matters of the phthalocyanine series : en
  • DE692149C - Receiver with automatic shrinkage control : de en
  • FR856331A - Camera : en fr
  • DE692084C - Chain pulling bench with standing chain and standing chain nuts for pulling pipes, rods, etc. like : de en
  • US2204163A - Car ladder : en
  • US2204257A - Valve : en
  • GB522302A - An improved clip for holding a detonator in a blasting charge : en
  • FR856371A - Rubber stopper for flower vases : en fr
  • US2203687A - Apparatus employing polarized light for the production of stereoscopic images : en
  • US2203717A - Power system : en
  • US2203858A - Carburetor : en
  • US2203962A - Iron stand : en
  • USD120973S - Design for a film viewer : en
  • US2204521A - Power transmission mechanism : en
  • DE692185C - Device for connecting flat, resilient wire bands : de en
  • GB522132A - Improvements in or relating to modulating and demodulating arrangements for use in carrier wave signalling systems : en
  • GB522160A - Improvements relating to door and like fastenings : en
  • US2204431A - Adsorption apparatus and method : en
  • US2204077A - Leg for furniture : en
  • US2204251A - Electrode for television tubes : en
  • US2204120A - Liquid operated motor : en
  • ES145481A1 - A procedure for disinfection and sterilization of fruits, especially citrus fruits. : en es
  • FR856417A - Process for the manufacture of articles of all kinds, in particular tools, parts of machines, etc., having hard metal covers or inserts : en fr
  • GB522156A - An improved clip for operatively suspending articles in electroplating and like mechanism : en
  • GB522215A - Improvements in or relating to collimating lenses : en
  • US2204289A - Extractor mechanism for firearms : en
  • DE692112C - Crane bridge : de en
  • FR856374A - Device for controlling the ignition instant of arc rectifiers : en fr
  • DK57679C - Glass melting furnace with ladle containers. : da en
  • US2203842A - Production of low boiling motor fuels : en
  • US2204448A - Container venting means : en
  • US2204205A - Armrest support : en
  • DE692119C - Method and device for the automatic display or regulation of the viscosity or the concentration of liquids or suspensions : de en
  • GB522304A - Improvements in or relating to printing machines : en
  • DE692131C - Overrun brake : de en
  • FR856341A - Process for preparing cellulose esters and products obtained by this process : en fr
  • GB522176A - Improvements in detachable valve cage for tank emergency valves : en
  • GB522211A - Improvements relating to the actuation of switch mechanisms by automatic means such as floats : en
  • GB522223A - Improvements in boiler installations for waste heat recovery : en
  • GB522206A - Improvements in and relating to the protection of three-phase and polyphase networks from disturbances caused by short-circuits due to arcing : en
  • GB522296A - Improvements in or relating to aerodynes : en
  • US2204174A - Direction finding system : en
  • US2204059A - Process for crystallizing organic explosive compounds : en
  • US2204338A - Safety device : en
  • US2204480A - Feed trough for grading machines : en
  • ES5477U - Electric power switch. (Machine-translation by Google Translate, not legally binding) : en es
  • GB522107A - Method and means for protecting and reinforcing sheets of printed paper, documents, books and the like : en
  • GB522342A - Improvements in and relating to electric incandescent lamps and the mounting thereof : en
  • US2204023A - Parking device and method of operating : en
  • US2204270A - Surge valve for hydraulic presses : en
  • DE692010C - Direction indicators without moving parts, especially for motor vehicles : de en
  • DK57674C - Line Trimming Mechanism for Matrix Setting and Line Casting Machines. : da en
  • FR856264A - Gingival massager : en fr
  • US2203864A - Cigarette maker and holder : en
  • DE692144C - Mechanical ejection device for printed envelopes, sheets or the like on address printing machines : de en
  • DE692110C - Heat regulator with expansion fluid, which acts in an electrically heated hot water drain tank with a cold water tank arranged above it on a cold water inlet valve located between the two : de en
  • GB522165A - Improvements relating to time base circuits : en
  • GB522231A - Improvements relating to the mounting of screw fans : en
  • GB522349A - Method of making manifolding stationery : en
  • FR856498A - Method and device for extracting sludge from boilers : en fr
  • GB522105A - A new system for locating and operating the packings in the straight way valves : en
  • FR856256A - Electro-magnetic and similar wave direction indicating devices : en fr
  • FR856493A - Hub dynamo for bicycle lighting : en fr
  • ES5483U - Improvements in the spring seats and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • GB522240A - Process for printing textile materials : en
  • ES5486U - Curtains with slides. (Machine-translation by Google Translate, not legally binding) : en es
  • NL48517C - : en
  • US2204104A - Medicine bottle : en
  • GB522341A - Improvements in or relating to water-cooled cylinder heads of internal combustion engines : en
  • GB522285A - Improvements in and relating to cutlery cases, cabinets and the like : en
  • US2204129A - Display device : en
  • US2203980A - Continuous mixing of viscous materials : en
  • DE692085C - Process for the production of artificial leather as well as of smooth or shaped covering and covering materials : de en
  • FR856330A - Production process of pure iron powder : en fr
  • USD120998S - Design fob a doll : en
  • US2203898A - Luminescent material : en
  • US2203933A - Accelerator pedal : en
  • USD121040S - Design for a lace : en
  • FR856357A - Gluing machine for material strips : en fr
  • GB522197A - Connecting the ends of railway rails : en
  • US2203766A - Measuring instrument : en
  • US2204099A - Dusting apparatus : en
  • DE692210C - Pest control : de en
  • FR856311A - Improvements to monolithic bay floors : en fr
  • CA389262A - Engine fuel injection system : en fr
  • DE692101C - Relay according to patent 690327 with at least one mercury switching vessel : de en
  • ES145431A1 - A procedure of saccharification of cereals. : en es
  • GB522239A - Improvements in or relating to devices for recording and projecting cinematograph films : en
  • CH210057A - Slow-burning stove. : de en
  • FR856407A - Protective cap for receptacles containing highly flammable liquids and the like : en fr
  • FR856441A - Container such as jar or jar : en fr
  • DE692002C - Plow bodies for two-layer cultivation : de en
  • GB522246A - Disinfecting and deodorising apparatus for flushing cisterns : en
  • GB522325A - Improvements in and relating to inlet supply valves for flushing tanks : en
  • ES145486A3 - A procedure for the extraction of the fiber of the pitas and other cacti and its preparation for industrial uses. : en es
  • FR856494A - Process for opening and closing at will, using agglutinative seals, all systems of envelopes, sachets and other packages : en fr
  • FR856465A - Improvement with cement and asbestos-based mixtures used as plasters, coatings or walls : en fr
  • GB522328A - Improvements in machines for washing floors : en
  • DE692005C - Pneumatic original holder for photographic display devices : de en
  • GB522275A - Improvements relating to electrical remote-control or signalling systems : en
  • ES145221A3 - Improvements in or related to heat accumulators. : en es
  • GB522219A - Improvements in machines for subjecting materials to tensile, compression, bending and hardness tests : en
  • GB522123A - Improved lubricants and their manufacture : en
  • ES5463U - New roller bearing system with drilled washers and two rollers with spigot. (Machine-translation by Google Translate, not legally binding) : en es
  • CH210096A - Device for controlling folding jaws, punctures, folding knives and the like. For folding cylinders of rotary printing machines. : de en
  • US2204085A - Cartridge : en
  • DK57683C - Table with folding table top. : da en
  • US2203681A - Cigarette lighter : en
  • US2204075A - Load bracing device : en
  • US2204070A - Steering device : en
  • USD121059S - Design for a necklace or the like : en
  • DE692041C - Method and machine for knitting socks with an elastic thread as well as a stocking produced by the method : de en
  • DK57673C - Procedure for Converting Dehydroandrosterone to Androsterone. : da en
  • FR856278A - New support for wires, bars or cables, in particular for wires, bars or electric cables arranged in a sheet : en fr
  • USD120977S - Design for a finger ring : en
  • AT158867B - Bandage pack. : de en
  • FR856436A - Undervolted lamp : en fr
  • DE692061C - Pipe connection with tapered thread : de en
  • GB522331A - Alarm device for indicating relative pressure changes in twin pneumatic tyres : en
  • GB522187A - Improvements in or relating to the propulsion of water craft : en
  • ES145420A3 - A box and butt for manual firearms, with the corresponding procedure for the manufacture of those. : en es
  • US2203759A - Pump valve with gas chamber in cage : en
  • GR9060B - MECHANICAL PILLARS FOR AUTOMATIC STABILIZATION OF THE POSITION AT DESIRED POINTS OF DOORS, GLASSES, WINDOWS AND SIMILAR. : el en
  • DE692214C - Machine for the production of gears by means of zren : de en
  • GB522326A - Steering device for motor vehicles : en
  • FR856403A - Machine tool for machining raw ingots : en fr
  • FR856313A - Devices intended to attract and destroy insects and in particular winged insects : en fr
  • DE692014C - Reinforced concrete construction for fortifications : de en
  • ES145284A1 - A mechanical device for feeding the carburetors in the explosion engines. : en es
  • DE692228C - Circuit arrangement for the commissioning of a large number of power consumers optionally one after the other over long-distance lines : de en
  • FR856304A - Convertible camping bed with connection system in adjustable relative position of the elements : en fr
  • GB522284A - Improved display stand : en
  • ES145393A1 - Improvements in the manufacture of elastic reinforced concrete joists. : en es
  • US2203977A - Automatic tape-applying machine : en
  • USD120975S - Design for a finger ring : en
  • USD121014S - Design for a lawn mower handle : en
  • AT158855B - Power operated hand hammer. : de en
  • USD120991S - Design for a base for a floral basket or similar article : en
  • GB522199A - Pretreated bearing surfaces and method of producing the same : en
  • FR856282A - Method for the experimental determination of the flow rates and pressures in the branches of a mesh network of pipes or channels : en fr
  • FR856397A - Aircraft floats : en fr
  • ES145435A1 - Improvements in the manufacture of elastic washers. : en es
  • GB522185A - Improvements in and connected with hooks or shackles : en
  • AT158883B - Structure for film structures, lighting bridges or the like. : de en
  • GB522340A - Improvements in radiator grilles for motor vehicles : en
  • CA389316A - Paper container : en fr
  • US2204486A - Surfacing machine abrasive sheet holder : en
  • DE692060C - Foldable aircraft wing : de en
  • DE692256C - Method for reducing the speed fluctuations in the driving force of supply generators for transmitters : de en
  • GB522318A - Improvements in and connected with electrical switches of the oscillatory contact type : en
  • USD120987S - Design for a textile fabric : en
  • NL48781C - : en
  • ES145320A1 - A portable crane system. : en es
  • FR856253A - Electric warning device usable as individual or collective alarm : en fr
  • FR856288A - New trim of toiletries or other : en fr
  • ES145365A3 - A method of manufacturing seamless or dip rubber articles of different thicknesses and degrees of elasticity. : en es
  • FR856412A - Hydraulic fluid coupling : en fr
  • GB522245A - Method for producing and activating a photo-electric structure : en
  • GB522286A - Improvements in hollow tines or prongs for use in piercing and aerating turf or the like : en
  • FR856252A - Lubricant compressor, especially for thick greases : en fr
  • US2204440A - Valve : en
  • FR856363A - Process for making homogeneous mixtures from two or more different substances : en fr
  • GB522270A - Improvements in and relating to weighing devices : en
  • ES145220A1 - An electric incandescent lamp filled with gas with an incandescent body in the form of a double spiral. : en es
  • DE692167C - ash : de en
  • US2204110A - Motor-seating carriage for portable electric machines : en
  • US2203791A - Steering wheel : en
  • USD120983S - Design for a flower container : en
  • GB522163A - An improved process and apparatus for production of stereoscopic cinematograph films : en
  • DK57695C - Stamping machine. : da en
  • CH210136A - Therapeutic vibration device. : de en
  • ES145323A1 - PROCEDURE FOR OBTAINING A CHEMICAL COMPOUND FOR CHARGING AND DESULFATING ELECTRIC BATTERIES : en es
  • US2204488A - Photographic camera : en
  • US2204536A - Folding umbrella : en
  • CA389322A - Television scanning tube target : en fr
  • AT158897B - Bullet. : de en
  • CH210118A - Nut thread spindle with several nuts of the same pitch. : de en
  • US2203822A - Ribbon : en
  • US2204424A - Photoflash synchronizer : en
  • US2204050A - Privacy signaling system : en
  • US2204138A - Elastic fluid power plant : en
  • CH210056A - Flagpole holder. : de en
  • US2204007A - Apparatus for multiphase vibration : en
  • CH210132A - Surge arrester built into a system with controlled multiple spark gaps. : de en
  • DE692033C - Single-sided mosaic screen for cathode ray tubes : de en
  • DE692092C - A clamp made of insulating material, consisting of a rigid upper and lower part, is used to attach cables to the wall : de en
  • ES145232A1 - A process for the manufacture of glass, especially amber. : en es
  • FR856293A - Manufacture of tapes for phonographic reproduction : en fr
  • CA389312A - Glass fibre mat making apparatus : en fr
  • DE692080C - Process for casting metal objects in gas or vapor form : de en
  • DE692229C - Arrangement for automatic maintenance of electrical voltages by controlling a set of rules with the aid of a glow tube : de en
  • DE692055C - : de en
  • CA389274A - Electric power control system : en fr
  • CH210137A - Process for the preparation of a condensation product. : de en
  • ES145462A1 - A small mill with cylinders, suitable to be moved by hand or motor. : en es
  • ES145482A1 - An automatic procedure to place the oranges and similar fruits in a position to be marked precisely in their equatorial zone. : en es
  • DE692052C - Method for reading out textile fibers according to their stiffness : de en
  • ES145433A1 - Procedure for obtaining mixtures of carbon monoxide and hydrogen not suitable for the synthesis of benzine, according to Fischer-Ropsch. : en es
  • CH210129A - Cable winder. : de en
  • US2204063A - Method of producing clean wetground mica : en
  • ES145372A3 - A procedure for the purification and improvement of fats and waxes. : en es
  • GB522179A - Improvements in advertising and display devices with moving effect : en
  • AU110714B2 - Improvements in measuring and ejecting device for multiple dose syringes or fluid measuring pistons : en
  • US2203892A - Ice cube remover : en
  • DE692075C - Electric hand lamp : de en
  • ES145278A1 - A perfection in the engines of explosion. : en es
  • DE691991C - Process for the preparation of water-soluble monoazo dyes : de en
  • CA389257A - Spike puller : en fr
  • CH210149A - Coaster brake device on vehicles equipped with cranks. : de en
  • CA389348A - Floor plate for railway cars : en fr
  • ES145313A1 - Perfection in the devices to curl the hair. : en es
  • AT158918B - Stitch adjusting device for zigzag sewing machines. : de en
  • US2204364A - Lamellar trisodium phosphate hydrate : en
  • DE692049C - bed : de en
  • DE692220C - Cable adjustment device for the conical disk drive in multi-motor paper machine drives : de en
  • CH210064A - Electric furnace for the manufacture of glass. : en fr
  • CH210122A - Pressure lubrication device with fuel cut-off on internal combustion engines. : de en
  • US2204381A - Broiler construction : en
  • DE691793C - Arrangement for the interference-free reception of sound waves in the water with the help of a receiver built into a ship's side or in the support wall of an extendable body : de en
  • US2204068A - Internal-combustion engine of the fuel-injection compression-ignition type : en
  • US2204069A - Metal trap for hammer mills : en
  • US2204372A - Piston for air guns : en
  • US2204054A - Remote control device : en
  • US2203927A - Electric motor : en
  • US2204062A - Water deaerator and purifier : en
  • USD121026S - Photographic exposure meter case : en
  • US2203775A - Breast flap molding machine : en
  • FR856270A - Sustento-balancer with mechanical propulsion independent of the front wheel drive for airplanes : en fr
  • FR856287A - Shoe placket : en fr
  • CH210113A - Bending machine for concrete rebar. : de en
  • DE692025C - Roller drill for rotary deep drilling : de en
  • FR856456A - Bench for machine tools : en fr
  • GB522327A - Machine for stripping tobacco leaves : en
  • AU148539A - Improvements in trailer harrows : en
  • CA389352A - Wiper blade mounting : en fr
  • AT158928B - Magnetic coil for operation with large temperature differences. : de en
  • US2204390A - Hacksaw : en
  • AT158895B - Monitoring device for several signals, in particular for the signal lamps of monitoring warning systems. : de en
  • ES5480U - Orthopedic device for special epidermal applications. (Machine-translation by Google Translate, not legally binding) : en es
  • CH210121A - Asymmetrical internal combustion machine with opposed free pistons. : en fr
  • DE692073C - Circuit arrangement for telephone private branch exchanges with a switchboard located on the exchange line : de en
  • DK57694C - Traffic light. : da en
  • US2203794A - Formaldehyde-urea molding compositions : en
  • AT158948B - Television recorder. : de en
  • AU249439A - Tubular resilient gripping devices : en
  • ES145477A1 - A process for the manufacture of water gas. : en es
  • FR856490A - Fitting the blades of the variable-pitch propellers : en fr
  • US2204053A - Refrigerator latch : en
  • US2204314A - Liner for molds for linotype machines : en
  • US2204327A - Lighting fixture for railway cars and the like : en
  • US2204367A - Trapped self-draining pitot-static tube : en
  • DE692069C - Chamber furnace for coke and gas production : de en
  • DE692023C - Process for purifying water and sewage : de en
  • DE692199C - Airspace-insulated, concentric high-frequency cable, especially for higher voltages : de en
  • CA389302A - Ferrous metal desurfacing apparatus : en fr
  • AU244539A - Calculating and correcting device for use in association with direction finding systems : en
  • AU251439A - Improved process and apparatus forthe manufacture of sectional irons of small cross-sections : en
  • AU255339A - Inorganic film products and method of making same : en
  • DE692026C - Drying device for stocking treatment machines : de en
  • USD121018S - Design for a mill dispensek : en
  • ES5475U - Articulated doll. (Machine-translation by Google Translate, not legally binding) : en es
  • ES145514A1 - Improvements of the caps for vacuum chambers and related improvements. : en es
  • CA389294A - Circuit interrupter : en fr
  • FR856320A - Paving : en fr
  • GB522288A - Improvements in and relating to means for damping the oscillations of crankshafts : en
  • AT158931B - Car light. : de en
  • GB522216A - Improvements in bed clothing : en
  • ES145380A2 - AN APPARATUS FOR THE INDIVIDUAL PACKAGING AND SUPPLY OF NARED PRODUCTS : en es
  • ES145444A1 - A device applicable to billiards of all kinds to limit its use to the time corresponding to the amount paid. : en es
  • AT158917B - Punch reinforcement for pit lining. : de en
  • FR856314A - Gearbox control linkage improvements : en fr
  • FR856384A - Retardant backlash wear compensation device : en fr
  • GB522153A - Improvements in or relating to safety razors : en
  • DE692161C - Device for regulating and measuring the amount of gases : de en
  • ES5491U - Clothes clip. (Machine-translation by Google Translate, not legally binding) : en es
  • US2204159A - Platform shoe and platform for use in the same : en
  • DE691713C - Method for operating an image storage tube with a photocathode separated from the storage electrode : de en
  • DE692042C - Generator for horizontal retort ovens : de en
  • DE692111C - Container for storing valuables while bathing : de en
  • GB522232A - A new or improved work-holder for holding fluted drills or the like during sharpening : en
  • FR856318A - Fatigue machine by bending forces on rotating bars : en fr
  • GB522189A - Improved lubricating compositions : en
  • GB522149A - Improvements in sewing cards : en
  • DE692195C - Air filter : de en
  • CA389306A - Electric welding method : en fr
  • FR856408A - Receiver or amplifier fitted with a current limit regulator : en fr
  • DE692184C - electrical measuring mechanisms based on a pulse system : de en
  • US2203972A - Lister : en
  • US2204315A - Electrical route indicator : en
  • GB522274A - Manufacture of solid molecular compounds of alkylxanthines : en
  • US2204365A - Lifting platform : en
  • US2204532A - Process control : en
  • US2203669A - Internal combustion engine chargeforming device : en
  • US2203998A - Expansion bit and reamer : en
  • USD120980S - Combined cigar lighter display and stand : en
  • US2204181A - Call transmitter : en
  • US2204237A - Alarm cable and switch : en
  • USD120969S - Combined letter opener and telephone dialer : en
  • DE692003C - Smoking device : de en
  • GB522271A - Method of producing hydrated calcium silicate minerals and products thereof : en
  • DE692018C - Toy consisting of a toy airplane spinning in the air and a toy firearm : de en
  • DE692168C - Candle filter body for oil regeneration devices : de en
  • ES5449U - Kitchens with additional plates that increase their useful surface. (Machine-translation by Google Translate, not legally binding) : en es
  • USD121046S - Design for a display carton : en
  • US2204345A - Lock : en
  • USD120979S - Design fob a brooch or similar article : en
  • USD121029S - Cabinet for space heaters or the like : en
  • DE692236C - Pliers for pulling in ear tags : de en
  • FR856334A - Polyvinyl acetal resins : en fr
  • DE692133C - Hub sleeve, especially for bicycles : de en
  • US2204538A - Sulphurized oil : en
  • USD121017S - Design for a distillation testing apparatus : en
  • US2203964A - Vacuum cleaner : en
  • ES145357A3 - Improvements in a procedure for the manufacture of rayon flakes. : en es
  • CH210078A - Method and device for separating and collecting gases such as carbon disulfide, hydrogen sulfide from synthetic products to be treated such as fiber strands, staple fibers, cellulose films and the like. : de en
  • US2204203A - Application of cosmetics : en
  • US2204460A - Motion transmission system : en
  • US2203737A - Picture frame : en
  • US2203920A - Motor overload protection system : en
  • US2204312A - Vaporizer : en
  • ES145231A1 - Procedure to prevent rust formation when working with liquid zinc amalgams. : en es
  • GB522139A - Improvements in or relating to photoelectric mosaic electrodes : en
  • US2204476A - Production of hyposulphites : en
  • USD121006S - Design fob a puzzle : en
  • FR856444A - Complementary processing method for color photographic images : en fr
  • DE692043C - Foliage removal machine : de en
  • US2204132A - Method and mechanism for wrapping cigars : en
  • DE692186C - Accident prevention device on cutting machines : de en
  • US2203729A - Method and apparatus for use in determining the geologic nature and characteristics of a formation traversed by a borehole : en
  • US2204051A - Immersion burner : en
  • GB522157A - Improvements relating to screw conveyors : en
  • GB522310A - Improvements in wall structures and in glass construction blocks therefor : en
  • US2204024A - Crushing and grinding machine : en
  • US2204524A - Fluid discharge device : en
  • FR856370A - Shoe sewing machine : en fr
  • FR856289A - High power hydraulic press : en fr
  • US2203825A - Treatment of motor fuel : en
  • FR856351A - photographic emulsions : en fr
  • GB522110A - Improved method of and apparatus for treating more or less finely divided material, in particular, flour-mill stocks such as the semolinas : en
  • US2203971A - Amusement device : en
  • ES145484A1 - A new procedure to manufacture bleaching earths. : en es
  • FR856291A - Perfected machine for working leathers and skins : en fr
  • FR856335A - Polyvinyl acetal-based resins : en fr
  • ES145353A1 - A procedure for the easy obtaining of a perfect identity document, not susceptible to falsification or alteration. : en es
  • FR856347A - Improvements to photographic films : en fr
  • FR856257A - Method of lighting motor vehicles and other vehicles traveling at night, mainly with a view to their crossing : en fr
  • FR856461A - Automatic machine for spreading binders and gravel for the execution of surface road surfaces : en fr
  • DE692157C - Winder for flat warp knitting machines : de en
  • ES145312A1 - Improvements in the heating tongs for curling the hair. : en es
  • GB522196A - Improvements in or relating to manufacture of coated paper : en
  • ES5474U - Desk stand for pocket watches and wristwatches. (Machine-translation by Google Translate, not legally binding) : en es
  • US2203738A - Means for severing marginal trimmings as they are cut from sheetmetal strip : en
  • GB522144A - A scoring board for the game of darts : en
  • GB522346A - Improvements in or relating to liquid cooled engine cylinders : en
  • US2203804A - Method of and apparatus for producing crinkled silking : en
  • US2203885A - Liner for internal combustion engines : en
  • US2204442A - Warp beam : en
  • DE692021C - Parlor game with revolving vehicles driven by electric motors : de en
  • ES145370A1 - Procedure to decorate glass, ceramic, marble or other materials with metal inlays. : en es
  • DE692182C - Device for switching a transmission of motorcycles u. like : de en
  • ES145383A1 - Apparatus mounts electric furniture. : en es
  • FR856358A - Tactile indicator for devices using film or photographic film : en fr
  • GB522248A - Improvements relating to the tuning of radio receivers : en
  • GB522333A - Improvements in printing machines : en
  • DE692012C - of bicycles : de en
  • DE692134C - Golf clubs : de en
  • DE692192C - Daempf iron : de en
  • US2203955A - Method and means for applying and attaching metallic end closures to cartons : en
  • US2203911A - Sanitary can cover : en
  • DE692272C - Locking or connecting hook for watch bracelets u. like : de en
  • US2203674A - Mathematical instrument : en
  • US2203760A - Ultra-short-wave transmitting and receiving device : en
  • US2203808A - Sectional casing construction : en
  • DE692108C - Device for fixing electrodes in cathode ray tubes : de en
  • US2204404A - Aircraft construction : en
  • US2203758A - Television system : en
  • US2204441A - Thread-cutting device for lathes : en
  • AT158877B - Steam oven with two baking rooms one above the other. : de en
  • US2204402A - Dynamo-electric machine : en
  • FR856378A - Process for obtaining amino acids : en fr
  • US2204052A - Directive signaling : en
  • FR856306A - Tension frame for printing screens, in particular by the Lyonnaise process : en fr
  • US2204395A - Rail joint : en
  • US2204130A - Pipe thread protector : en
  • FR856360A - Film processing machine : en fr
  • US2203918A - Electrically heated blanket : en
  • US2204260A - Apparatus for calibrating measuring instruments : en
  • US2204479A - Means and method for producing electron multiplication : en
  • ES145209A1 - A device for maneuvering and locking or fixing a moving part around an axis and subjected to electromagnetic stresses. : en es
  • FR856451A - Textile coloring process : en fr
  • DE692216C - Process for running in conical wheels with intersecting or intersecting axes and longitudinally curved teeth lying on a limited part of their length by means of several master wheels : de en
  • DE692269C - Device for the extraction of spinnable fibers from pieces of tree bark : de en
  • FR856275A - Gas purifier filter : en fr
  • US2204285A - Gasoline recovery : en
  • US2204124A - Fish-cleaning machine : en
  • USD121051S - Design for a textile fabric : en
  • DE692140C - Rocker slide : de en
  • DE692074C - Electrical contact strip : de en
  • FR856375A - Improvements to indicating or control devices used on aerial or aquatic vessels : en fr
  • US2204341A - Crimping threads, filaments, and the like : en
  • AT158910B - Separation card for relay cards or the like. : de en
  • US2204419A - Shirt and collar protector : en
  • US2204056A - Tuning indicator circuit : en
  • CA389229A - Fluid meter : en fr
  • CH210090A - Process for the production of a nitrogenous product. : de en
  • CH210126A - Defrosting device on evaporators of refrigerating machines. : de en
  • USD121012S - Design for a flashlight for theaters : en
  • AU110718B2 - Calculating and correcting device for use in association with direction finding systems : en
  • AU110721B2 - Arrangements employing electromechanical vibrating devices : en
  • CH210141A - Process for the preparation of the acidic disuccinic acid ester of 2-methyl-1,4-dioxynaphthalene. : de en
  • CH210151A - Driver's brake valve with pressure regulator for automatic compressed air passenger and freight train brakes. : de en
  • AT158935B - Trigger for actuating the flash light etc. Like. And the device lock. : de en
  • US2203706A - Method of and apparatus for maintaining web alignment : en
  • US2204525A - Signal light : en
  • USD121019S - Design fob a battery servicer : en
  • US2203829A - Conversion of hydrocarbons : en
  • CH210116A - Method of hardening files. : de en
  • US2204166A - Electric condenser : en
  • AU33039A - Improvements in or relating to directional radio transmitter aerial arrangements : en
  • US2203705A - Soluble benzyl ether of dextran : en
  • CA389227A - Cleaning apparatus : en fr
  • AT158858B - Method of carrying out alcoholic fermentation. : de en
  • CH210080A - Table with ironing facilities. : de en
  • CA389305A - Blowpipe : en fr
  • CA389311A - Glass wool making apparatus : en fr
  • CH210062A - Closing device on flushing nozzles of water drains, especially those of house drainage systems. : de en
  • CH210075A - Protection device against airborne dust or the like on wide label machines. : de en
  • US2204361A - Hair device : en
  • US2204438A - Position determining system and method : en
  • CH210112A - Clockwork. : de en
  • US2204093A - Mechanical aerator : en
  • AT158929B - Storage of rotating magnet armatures. : de en
  • CA389350A - Automobile door latch : en fr
  • FR856337A - Advanced Polyvinyl Acetal Resins : en fr
  • AU110736B2 - Directional aerial arrays : en
  • US2203917A - Sealing-in machine : en
  • GB522122A - Improved lubricants and their manufacture : en
  • GB522336A - Central heating radiator : en
  • DE691997C - Dismountable spring mattress : de en
  • ES145424A3 - A box and stock for manual firearms, with the corresponding procedure, for the manufacture of those. : en es
  • FR856319A - Method of mixed modulation by variation of amplitude and by phase shift for transmitters of t. s. f. : en fr
  • GB522299A - Improvements in and relating to fire-lighters : en
  • GR9051B - INVESTED COOKINGS FROM ALUMINUM UTENSILS. : el en
  • US2203815A - Filter pack and method of and apparatus for making same : en
  • US2203900A - Apparatus for sealing cartons : en
  • US2204219A - Cigar banding machine : en
  • US2204461A - Washing machine : en
  • US2204418A - Line drop compensator : en
  • US2204179A - Ultra high frequency signal generator : en
  • FR856459A - Advanced twin pump : en fr
  • CH210048A - Impeller arrangement on potato diggers. : de en
  • CH210111A - Waterproof watch box. : en fr
  • CH210134A - Device for generating high DC voltages. : de en
  • GB522129A - Improvements in or relating to automatic direction finders : en
  • DE692238C - Game device for electric musical instruments : de en
  • FR856324A - Method and device for increasing the fuel capacity and the com pressure of the explosive mixture in internal combustion and explosion engines : en fr
  • CA389353A - Muntin bar structure : en fr
  • FR856274A - Cold process for obtaining half-ready cellulose which can be refined : en fr
  • US2203837A - Razor : en
  • AT158940B - Method and device for the production of a homogeneous, fine-fiber material in wet or dry state from masses containing fiber materials. : de en
  • CA389233A - Anodic coating method for magnesium and alloys : en fr
  • CA389314A - Alloy bushing : en fr
  • US2203903A - Stabilized photographic fixing powder : en
  • US2203979A - Guard arrangement for machine tools : en
  • US2204198A - Arrangement for carrier frequency modulation : en
  • DE692035C - Method for generating glide path surfaces of constant inclination for aircraft landing purposes : de en
  • DE692172C - Process for obtaining sterilized or sterilizing oils, fats, etc. like : de en
  • DE692223C - en spindle : de en
  • DE650463C - Hard crusher with rammers : de en
  • US2204383A - Manufacture of printing rolls : en
  • US2204471A - Combination bottle closure and liquid dispenser : en
  • FR856365A - Improvements to photographic shutters : en fr
  • GB522152A - Improvements in air raid shelters : en
  • US2204208A - Latch for automotive vehicle doors : en
  • GB522124A - Improvements in or relating to machines for causing relative movement between shoes and lasts : en
  • DE692095C - Control device for induction motors with a contactor connected to the running voltage via a rectifier : de en
  • US2203907A - Motor control system : en
  • US2203969A - Construction and method of anchoring shoe cleats : en
  • ES145240A1 - Procedure for the manufacture of textile fiber paths. : en es
  • ES145302A3 - Device for vaporized fuel burners. : en es
  • US2203749A - Stabilizing organic esters of cellulose of high acyl value : en
  • CA389331A - Tactual signal : en fr
  • CA389341A - Amplifier circuit : en fr
  • ES5481U - Airtight closure for containers where materials must be deposited without any smell being perceived outside. (Machine-translation by Google Translate, not legally binding) : en es
  • FR856450A - Artificial foot : en fr
  • GB522102A - A method of and apparatus for the manufacture of metal tubing : en
  • GB522305A - Improvements in or relating to the cooling of beer or other beverage : en
  • GB522112A - Improvements in or relating to implements or appliances for gathering or collecting hay or the like : en
  • US2204262A - Method of producing suede finish : en
  • USD121015S - Design for a textile fabric : en
  • ES145309A1 - A continuous process for obtaining tin, starting from minerals or materials that contain it. : en es
  • GB522224A - Improvements in or relating to vehicle brakes : en
  • DE691928C - Steam water trap with flat slide : de en
  • CA389232A - Bath and coating method for magnesium and alloys : en fr
  • USD121007S - Design fob a puzzle : en
  • US2203679A - Method of and apparatus for making bimetallic strip : en
  • US2204503A - Electron multiplier : en
  • US2204282A - Tobacco pipe : en
  • CA389291A - Latching mechanism for circuit breakers : en fr
  • CA389310A - Photo-electric cell circuit for scales : en fr
  • FR856437A - Methylol compounds stable on storage : en fr
  • GB522294A - Improvements in or relating to apparatus for separating magnetic particles from fluids : en
  • DE692047C - Double filter for industrial vacuum cleaners : de en
  • DE692056C - Carburetors for internal combustion engines : de en
  • DE692243C - Closed car body made of sheet metal for motor vehicles : de en
  • GB522260A - Improvements in gear boxes particularly for motor vehicles : en
  • CA389317A - Paper container making machine : en fr
  • US2204414A - Container for film rolls : en
  • US2203855A - Apparatus and method of forming and welding tubes : en
  • US2204232A - Vat dyestuffs of the anthraquinoneacridone series : en
  • DE692270C - Device for the automatic transfer of hollow glass bodies to the shells of a conveyor device : de en
  • DE692057C - Machine for batch processing of rod-shaped material : de en
  • GB522307A - Improvements relating to gas governors : en
  • US2203843A - Multispeed supercharger : en
  • US2204272A - Antigen for determination of tuberculosis and process of making the same : en
  • DE692248C - n), rods or the like. : de en
  • US2204465A - Device for adjusting the roentgen ray cone by means of an auxiliary lamp : en
  • US2203696A - Manufacture of detergents : en
  • NL48514C - : en
  • US2204025A - Piston expander : en
  • USD120972S - Design for a towel bar bracket : en
  • US2203684A - Valve : en
  • US2203728A - Polisher : en
  • US2203847A - Dispensing mechanism for vending machines : en
  • US2204148A - Method of treating sulphur bearing coals : en
  • ES5467U - Guillotine to cut slices of adjustable thickness of cold cuts, cheese, bread, etc. (Machine-translation by Google Translate, not legally binding) : en es
  • DE692259C - frequency selective protection signals : de en
  • ES145293A1 - PROCEDURE FOR THE PREPARATION OF A CONDENSATION PRODUCT OF TRIMETHYL HYDROQUINONE AND PHYTHILIC DIHALOGENIDES : en es
  • ES145324A1 - Improved winch. : en es
  • GR9059B - AUTO POWER ENGINE. : el en
  • US2204028A - Accordion stand : en
  • FR856327A - Improvements made to the constitution of stereotypical clichés : en fr
  • GB522175A - Improvements in or relating to objective shutters for photographic cameras : en
  • AT158946B - Arrangement for setting electron tube amplifiers or the like. : de en
  • FR856400A - Advanced neoprene composition : en fr
  • US2204071A - Pinking shears : en
  • CA389295A - Circuit interrupter : en fr
  • DE692016C - Spun concrete pipe body : de en
  • ES145224A1 - A differential rig for lifting loads. : en es
  • GB522267A - Improvements in electrical potential controlling devices with particular reference to the speed control of electric motors in follow-up control systems : en
  • ES145307A3 - An electric projector. : en es
  • IE15985L - Condensation reaction; synthetic resins : en
  • AU110754B2 - Improvements in or relating to electrical adaptors or the like embodying earthing contacts : en
  • DE692171C - Process for the production of grilles for electric discharge tubes : de en
  • FR856309A - Process for the preparation and isolation of complex salts from 2-3-diketo-1-gulonic acid : en fr
  • FR856295A - Development of hair cutting and dry shaving devices : en fr
  • FR856487A - Improvements to hydraulic couplings : en fr
  • GB522111A - An aerostat, particularly for air defence purposes : en
  • ES145222A3 - New grid for multi-zone regenerators, especially blast furnace wind heaters. : en es
  • FR856281A - Valve device for hydraulic braking : en fr
  • US2204033A - Earth mover : en
  • FR856480A - Elastic disc for polishing machine : en fr
  • GB522200A - Improvements in or relating to bearings for electric motors : en
  • DE692173C - : de en
  • US2203741A - Register system for watchmen : en
  • US2203820A - Electrical signal translating apparatus : en
  • AT158854B - Method and device for the production of seals. : de en
  • AT158861B - Use of solders for soldering metal parts of electric vacuum vessels, in particular electric incandescent lamps, discharge lamps and mercury vapor rectifiers and such soldered metal parts. : de en
  • AU109667B2 - Improvements in or relating to directional radio transmitter aerial arrangements : en
  • CH210074A - Kötzerspulmaschine. : de en
  • ES145468A1 - A new system of combined devices for sound advertising. : en es
  • FR856251A - Improvements in the molding of synthetic resins used in electrical equipment : en fr
  • DE691990C - Electric spot welding device : de en
  • DE692029C - laundry detergent : de en
  • ES145466A1 - An apparatus producing air foam for fire extinguishing. : en es
  • GB522108A - Thermostatic mixing valves : en
  • ES145442A1 - An apparatus for applying liquids on film tapes provided with perforations. : en es
  • DE692078C - Gas generating system for feeding a vehicle engine : de en
  • DE692045C - Method and device for removing the bast bands from pre-cooked branched bast fiber stalks : de en
  • ES145419A1 - Cat device (cric) and its applications, especially in buildings, especially in reinforced concrete. : en es
  • FR856367A - Advanced photographic film : en fr
  • GB522269A - Improvements in or relating to rotary pumps : en
  • GB522334A - Improvements in or relating to catalytic lighters : en
  • US2204286A - Ornamental indoor aerial : en
  • GB522137A - Improvements in and relating to supply and control arrangements for x-ray tubes and like devices : en
  • GB522229A - Improvements in machines for filling bottles and like vessels with carbonated beverages : en
  • CA389234A - Dispensing container : en fr
  • ES145474A1 - Improvements in detonating shotguns. : en es
  • CA389259A - Humidifier : en fr
  • US2204435A - Animated display apparatus : en
  • GB522347A - Improvements in or relating to method and apparatus for manufacture of rayon : en
  • CA389235A - Dispensing container fitting : en fr
  • CA389249A - Paper coating method : en fr
  • US2204447A - Heat exchange apparatus : en
  • US2204509A - Oil and gas separator : en
  • ES145430A1 - Adjustable type friction conditioner. : en es
  • US2203875A - Loud-speaker : en
  • USD120999S - Design for a removable bottle closure : en
  • USD121049S - Design fob a plate or similar article : en
  • US2203836A - Treatment of motor fuel : en
  • CH210107A - Exposure meter for determining the correct exposure of photographic layers, which should receive a predetermined tracing in the highlights and shadows. : de en
  • CH210115A - Machine tool, in particular for drilling rocket shell bodies. : en fr
  • US2204094A - Lining for garments : en
  • FR856369A - Improvements to discharge lamps : en fr
  • AU240539A - Improvements in measuring and ejecting device for multiple dose syringes or fluid measuring pistons : en
  • DE692122C - Rhodium bath : de en
  • DE692156C - Process for the production of knitted fabrics, in particular flat weft knitting machines and the same machine for carrying out this process : de en
  • DE692020C - Socket wrench for spring drives bent together from a single piece of sheet metal : de en
  • US2203870A - Multiple channel electro-optical system : en
  • US2203698A - Coke oven charging-hole closure construction : en
  • US2203773A - Formaldehyde-urea molding composition : en
  • US2204008A - Manufacture of coumarin : en
  • US2203716A - Sectional cabinet : en
  • US2204207A - Method of handling magnetizable plates and apparatus therefor : en
  • CA389292A - Electric cooking plate : en fr
  • CH210153A - Carbon contact strip for pantographs for electric railways. : de en
  • US2203863A - Electric switch : en
  • US2204066A - Preservation of fibrous cellulosic material : en
  • DE692129C - : de en
  • DK57675C - Automatic loading and unloading device for cylindrical quick presses. : da en
  • ES145387A1 - A safety filter-closure for foam fire extinguishers. : en es
  • NL48664C - : en
  • DE692231C - Circulating electrolyte rectifier : de en
  • ES145434A1 - Procedure for the thermal obtaining of metals, starting from metallic combinations. : en es
  • DE692264C - Converter device with two of its current-converting : de en
  • US2204481A - Thermal operated circuit controlling device : en
  • AT158884B - Device on looms with fixed weft bobbin. : de en
  • AT158888B - Device for automatic securing of crossings. : de en
  • US2203833A - Conversion of hydrocarbon oils : en
  • DE692017C - Setting scale, especially for command devices : de en
  • AT158908B - Card file with account cards and finding aids pointing to them and slidably arranged on guide rails. : de en
  • AT158939B - Printing machine for the production of colored prints. : de en
  • US2204097A - Volumetric feeder : en
  • US2204318A - Gas producing apparatus : en
  • CH210148A - Knapsacks, in particular for medical purposes. : de en
  • AT158923B - Fine adjustment of the self-induction of high frequency coils. : de en
  • AT158942B - Buckle folding machine with several parallel folders arranged in direct succession. : de en
  • US2203866A - Treatment of latex : en
  • US2204280A - Roller skate : en
  • US2204040A - Nut cracker : en
  • DE692239C - Methods and devices for generating special sound effects in electrical musical instruments : de en
  • CA389265A - Steam boiler : en fr
  • CH210053A - Metal door. : en fr
  • AT158896B - Device for damping the rolling motion in vehicles, in particular rail vehicles. : de en
  • CA389367A - Building construction : en fr
  • CA389346A - Oil cracking catalyst : en fr
  • ES145508A3 - A process for the unbreakable bond of rubber or natural or synthetic products of metals, glass, porcelain or the like. : en es
  • US2203796A - Method and means of perforating well casing and the like : en
  • US2203891A - Denture demonstrating apparatus : en
  • USD121043S - Textile fabric or similar article : en
  • CA389340A - Electrical control apparatus : en fr
  • US2204391A - Cathode for electron discharge devices : en
  • DE692053C - Strap buckle with swiveling pin with side shoulders : de en
  • CA389268A - Radio remote control apparatus : en fr
  • CH210086A - Process for making caffeine-free coffee and tea-free tea. : de en
  • US2204329A - Dispensing apparatus for storage tanks : en
  • US2203838A - Combustion of fuels : en
  • US2203922A - Line coupling : en
  • US2204254A - Power mower : en
  • US2203814A - Air control system for vehicles : en
  • US2203899A - Rubber composition and method of preserving rubber : en
  • DE692169C - Process for the separation of acetylene hydrocarbons from gas mixtures containing them : de en
  • DE692170C - en sling wheels : de en
  • GB522254A - Process for the working up of residues of the hydrogenation under pressure of distillable carbonaceous materials : en
  • AT158927B - Carbon pressure voltage regulator with increased efficiency. : de en
  • GB522146A - Improvements relating to lawn mowers : en
  • GB522192A - Feed table for cold rolling mills : en
  • CA389290A - Condenser bushing : en fr
  • US2204449A - Seat cushion : en
  • CA389271A - Fluorescent material : en fr
  • US2203956A - Apparatus for reducing tubular blanks : en
  • NL48697C - : en
  • US2204468A - Method of forming pneumatic tires : en
  • ES145530A1 - Improvements in the manufacture of fluxes for automatic electric welding. : en es
  • DE673053C - Device for drying strongly shrinking tissue : de en
  • DE692213C - : de en
  • FR856261A - Improvements in methods and devices for obtaining torques for structures of air navigation devices, or any similar parts : en fr
  • DE691970C - Process for the preparation of alkoxylated derivatives of nitrogen bases : de en
  • AT158907B - Process for the production of waterproof footwear. : de en
  • FR856362A - Incendiary nanny : en fr
  • GB522201A - Improvements in knitting machines : en
  • GB522226A - Improvements in or relating to telephone transmitters : en
  • FR856388A - Amalgam preparation process : en fr
  • GR9057B - METHOD OF DRYING OF THE POTATOES IN THE SUN. : el en
  • CA389287A - Watthour meter installation : en fr
  • US2204106A - Flow control unit : en
  • DE692183C - Stitch forming machine : de en
  • DE691816C - High voltage switchgear : de en
  • US2204074A - Photographic printing : en
  • FR856472A - Method of manufacturing elastic fabrics : en fr
  • FR856433A - Improvements to parachute equipment : en fr
  • CA389373A - Clutch mechanism : en fr
  • FR856317A - Improvements to lathe benches and, in general, to machine tables : en fr
  • GB522301A - Improvements in the production of flare ends on pipes for use in pipe joints : en
  • DE691988C - Arrangement for influencing an electrical current Dielectric constant of a phosphor : de en
  • FR856476A - Measurement of weak oscillations superimposed on direct currents, in particular at t. s. f. : en fr
  • US2203813A - Water motor : en
  • CA389230A - Thermal cover for foods : en fr
  • FR856382A - Improvements in extrusion manufacturing of profiled metals : en fr
  • GB522283A - Improvements in or relating to saw blades : en
  • ES145436A1 - New tube or similar hollow body of fiber cement or similar material, strongly compressed, procedure and installation for its manufacture. : en es
  • ES145451A1 - Improvements in internal combustion engines. : en es
  • GB522233A - Improvements in connecting or contact strips for attachment to a supporting base : en
  • GB522235A - Improvements in corrosion inhibitors : en
  • FR856394A - Cellulose triacetate precipitation process : en fr
  • FR856481A - Device for balancing wire spoked wheels : en fr
  • ES145429A1 - Packing in three loose pieces each one separately in a plane. : en es
  • GB522167A - Improvements in or relating to sliding clasp fasteners : en
  • GB522281A - Improvements in barricades : en
  • FR856294A - Flashlight for pocket batteries : en fr
  • FR856410A - Device for sealing the junction of rotating tubular conduits : en fr
  • GR9062B - Piercing missile. : el en
  • IE15904L - Electric heating device : en
  • GB522173A - Improvements in or relating to plastic self-hardening compositions : en
  • US2203747A - Laminated disk drill bit : en
  • GB522276A - Improvements in and relating to electrical measuring instruments : en
  • GB522352A - Improvements in or relating to mechanism for cutting up metallic material : en
  • DE692155C - Electric heating plate of any size : de en
  • DE692130C - Extraction device on wings : de en
  • DE692142C - Power reserve for synchronous clocks : de en
  • US2204311A - Tobacco pipe : en
  • DE692252C - Process for the production of basic substituted phenolic resins : de en
  • US2203859A - High pressure membrane : en
  • US2204061A - Modulator circuit : en
  • AT158859B - Steel components that are used at high steam temperatures above 500 ° C and high pressures. : de en
  • ES145500A1 - Variable pitch aerial helix. : en es
  • GB522345A - Leader gear equipment, particularly for the blind landing of aircraft : en
  • US2203984A - Indicating and measuring instrument : en
  • US2204036A - Baffle for furnaces : en
  • USD121021S - Design for a lighter or the like : en
  • NL48647C - Tuning key on a stringed instrument, with a guide sleeve that can be fixed in the head of the instrument and a cylindrical pin serving for winding up the string. : en nl
  • US2203997A - Molded composition resistor : en
  • US2204245A - Seed planter : en
  • US2204507A - Sealing ring : en
  • USD120996S - Design for a finger ring : en
  • US2203725A - Telephone system : en
  • US2203848A - Inking arrangement of platen printing presses : en
  • ES145449A2 - IMPROVEMENTS IN THE CONSTRUCTION OF THE ARMED WOODEN SQUARES : en es
  • US2203912A - Photographic plate holder : en
  • US2204172A - Method of producing chlorine : en
  • USD121033S - Textile fabric or similar article : en
  • CA389250A - Tube end flaring apparatus : en fr
  • US2203677A - Adhesive : en
  • US2203708A - Deviation indicator : en
  • US2204378A - Open hole packer : en
  • US2203694A - Separable fastener element and the method of making the same : en
  • FR856483A - Mechanism for picking up and driving sheets arranged in a stack to ensure their spacing and routing to the place of use : en fr
  • CA389320A - Box stapling machine : en fr
  • CH210131A - Device for synchronizing the speed of machines. : de en
  • FR856495A - Application to hydraulic machines of agglutinated metal powders : en fr
  • ES145352A1 - Improvements in intermediate frequency coils for radio devices. : en es
  • ES145399A1 - A magnesium alloy. : en es
  • NL48613C - : en
  • ES145485A1 - Procedure for elaboration of decolorizing earths. : en es
  • US2204281A - Generator suspension mechanism : en
  • US2204316A - Electric lamp fixture : en
  • US2204459A - Treatment of liver : en
  • DE692165C - Shoe whose shaft, blade and tongue consist of one piece : de en
  • FR856415A - Automatic telephone system : en fr
  • US2203841A - Thermoresponsive device : en
  • US2204453A - Method of making abrasive castings : en
  • DE692065C - em main switch located in the ignition circuit : de en
  • US2203769A - Pyroxylin wafer for attaching heels and heel-breast flaps : en
  • US2204351A - Method of firing steam generators : en
  • GB522172A - Improvements in or relating to plastic self-hardening compositions : en
  • US2204210A - Preparation of secondary alkyl sulphonic acids : en
  • US2204323A - Sulphation of higher alcohols : en
  • GB522204A - Process for rendering textiles, paper, leather, furs and the like water repellent : en
  • GB522258A - Improvements in and relating to the control of selectivity in radio receivers : en
  • GB522183A - Improvements in processes of reclaiming rubber : en
  • ES145517A1 - A process for manufacturing dental pieces, such as dentures and the like. : en es
  • GB522184A - Improvements in and connected with hooks : en
  • GR9055B - BOMB - MINE. : el en
  • ES145473A1 - Device for fixing lines, especially outdoors, in insulators. : en es
  • ES145487A1 - Push-button control for copying installations, especially machines for copying milling and emptying, as well as for copy laps. : en es
  • FR856273A - Improvements to couplings and transmissions : en fr
  • DE692187C - Card : de en
  • US2204284A - Poultry nest : en
  • US2204446A - Display rack : en
  • USD121030S - Cabinet for space heaters or the like : en
  • GB522169A - Hollow wall building construction : en
  • US2203961A - Gas mixer : en
  • US2204258A - Nibbling machine : en
  • US2204290A - Automatic steering device : en
  • DE692257C - Control arrangement, especially for power generators : de en
  • DE692262C - Process for making soldered connections on electrical fuses between fusible conductors and connection caps : de en
  • ES145400A1 - A procedure for the production of solutions for electrolytic uses. : en es
  • AU110727B2 - Improved detachable garden, verandah or deck chair : en
  • US2203763A - Nondetonating engine : en
  • CH210085A - Molding press for the manufacture of shoes made of textile materials and a base made of rubber. : de en
  • US2204013A - Support : en
  • CA389347A - Hydrocarbon catalyst : en fr
  • US2203664A - Washing machine : en
  • US2203665A - Drive mechanism for twister frames : en
  • US2204041A - Electric animal prod : en
  • US2204352A - Centralizer for drill steels : en
  • US2204484A - Mounting for jacquard cylinders : en
  • AT158874B - Process for the manufacture of ceramic products, in particular spark plug bricks. : de en
  • USD121008S - Commemorative emblem or similar article : en
  • US2204489A - Placer gold mining device : en
  • US2203954A - Rock drill : en
  • US2204322A - Straight knitting machine : en
  • US2203881A - Solidification of sandy soils : en
  • DE691986C - Explosion-proof bayonet socket : de en
  • DE692088C - Pistons for double-acting piston steam engines : de en
  • GB522264A - An improved parcel carrier : en
  • DE692109C - Cathode for electrical discharge vessels : de en
  • DE692217C - on piping and ribbons : de en
  • DE692198C - Low-capacity, shielded high-frequency cable : de en
  • FR856442A - Aircraft piloting control system : en fr
  • GB522148A - Improvements in apparatus for examining eyes for refractive errors : en
  • GB522168A - Improvements in and relating to the manufacture of moulds for casting : en
  • GB522287A - Improvements in and connected with the manufacture of supporting legs for domestic washing boilers and washing machines : en
  • DE692136C - Vehicle toy with a device for changing direction : de en
  • DK57688C - Rack for Exhibition of Rugs. : da en
  • US2204150A - Musical instrument : en
  • DK57682C - Apparatus for removing coffee dust from the inside of coffee containers on shop or storage coffee grinders. : da en
  • US2204191A - Flush valve : en
  • USD121056S - Design fob a blouse : en
  • US2204031A - Automobile radio mast : en
  • US2204226A - Absorption refrigerating apparatus : en
  • US2204309A - Device for holding valve keepers : en
  • US2204371A - Process for the production of nu-substituted formamides : en
  • GB522131A - Improvements in or relating to teleprinter exchange systems : en
  • ES145333A3 - A procedure for the manufacture of artificial resins. : en es
  • US2203909A - Emergency stretcher contrivance for use on ski tours : en
  • US2203950A - Sectional spring mattress : en
  • GB522338A - Improvements relating to control mechanisms for metal cutting and other machine tools : en
  • DE692241C - Device for generating strictly harmonic tones in electric musical instruments : de en
  • US2203680A - Nitric acid oxidation of oleic and other fatty acids : en
  • FR856416A - Devices for loading and unloading heavy packages of all kinds, in particular freight transport frames : en fr
  • NL48579C - : en
  • US2203690A - Process for the separation of chlorinated compounds from liquids : en
  • US2204411A - Curtain rod device : en
  • US2204477A - Gate : en
  • US2203906A - Mechanism fob photographically re : en
  • US2204135A - Chlorination of ketones : en
  • DE692094C - High-voltage switchgear with branch panel in cell design : de en
  • GB522214A - Improvements in and relating to the surface treatment of aluminium and aluminium alloys and the aftertreatment of anodic films thereon : en
  • FR856266A - Spray gun for painting, varnishing, etc. : en fr
  • AU244839A - Arrangements employing electromechanical vibrating devices : en
  • FR856343A - Advanced photographic shutter : en fr
  • DE692103C - Electrical multiple capacitor : de en
  • US2203783A - Camera traversing apparatus for photographing nearby large object surfaces : en
  • US2204520A - Leather finishing : en
  • DE692068C - Weft elastic thin fabric for shaping garments, such as corsets u. like : de en
  • AT158913B - Mechanics for letter folder u. Like. Which is tiltably attached to the folder spine in the vicinity of a lid hinge. : de en
  • CA389263A - Gear shifting mechanism : en fr
  • CA389308A - Ethylene bromide preparation : en fr
  • CA389332A - High vacuum production : en fr
  • GR9050B - SUBSTANCE TO DETERMINATE THE INSPIRED WHILE SMOKING TOBACCO SMOKING. : el en
  • AU110744B2 - Improvements relating to ticket selling machines for and the like : en
  • AU110733B2 - Improvements in or relating to condensation products essentially corresponding to tocopherols : en
  • US2204140A - Mill : en
  • US2204238A - Picture telegraph apparatus : en
  • US2203666A - Method and mechanism for continuously forming liquid-impervious plugs in extraction units : en
  • US2204044A - Process and apparatus for sulphur bleaching animal textile fiber : en
  • US2203894A - Marking of aircraft landing areas : en
  • FR856486A - Pipe joint device : en fr
  • GB522130A - Improvements in or relating to shaded pole induction disc type electric motors, relays or measuring instruments : en
  • US2204370A - Piston for air guns : en
  • USD121011S - Fire extinguisher or similar article : en
  • US2203856A - Door construction : en
  • CA389298A - Active carbon production : en fr
  • US2203800A - Formaldehyde-urea molding composition : en
  • US2203886A - Ball delivery machine : en
  • US2204528A - Circuit breaker : en
  • US2203827A - Seine : en
  • US2203860A - Manufacture of melamine and its : en
  • US2204292A - Direction indicating means : en
  • US2204359A - Door latch or catch for cameras and other structures : en
  • GB522330A - Improvements in or relating to the mounting of doors, windows and the like in their frames : en
  • DE691985C - Auto switch : de en
  • CH210154A - Waterproof winding device for watches. : en fr
  • CA389277A - Coating for ferrous alloys : en fr
  • US2203781A - Control and operating mechanism for unloading washers : en
  • US2204006A - Outlet box closure : en
  • US2204117A - Driving belt : en
  • US2204127A - Distributing mechanism : en
  • US2204326A - Oil-insoluble reaction product of an alkanol amine and petroleum sulphonic acids : en
  • USD121050S - Design for a wrapping paper : en
  • US2204142A - Gate valve : en
  • US2204122A - Surface-protective apparatus : en
  • GB522125A - Improvements in burners for powdered fuel : en
  • GB522181A - Windmills : en
  • CH210114A - Stamping and cutting press for manufacturing sheet metal parts. : de en
  • US2203676A - No-punch binder : en
  • US2203730A - Method and apparatus for determining the strike and dip of subsurface strata : en
  • DE692046C - Device for deboning of pre-cooked hemp, nettle and. like. fiber stalks : de en
  • US2203928A - Fuse construction : en
  • USD121025S - Design for a dress : en
  • CH210095A - Method for molding bodies, in particular for printing purposes, as well as molding produced by this method. : de en
  • NL48572C - Method for depilating hides and skins : en nl
  • AU110717B2 - Method and means for guiding craft : en
  • US2204084A - Jockey pulley : en
  • US2204426A - Papermaking machine : en
  • CA389326A - Waterproof construction material : en fr
  • USD120971S - Design fob a clip ob similar article : en
  • US2204473A - Game apparatus : en
  • US2204510A - Compressor mounting : en
  • USD121002S - Cleansing film dispenser or similar article : en
  • CH210152A - Contact wire turnout for trackless railways with single-pole pantographs. : de en
  • CH210117A - Button with fabric cover. : de en
  • CH210156A - Scissors. : de en
  • CA389269A - Coiled filament wire severing apparatus : en fr
  • CA389345A - Valve : en fr
  • CH210094A - Spacing device for vertical type filing separators. : en it
  • DE672769C - Process for the continuous treatment of cellulose with alkali : de en
  • CA389321A - Television receiving apparatus : en fr
  • AT158922B - Cooling device connected to stove. : de en
  • FR856336A - Resins based on polyvinyl acetals : en fr
  • AU110750B2 - Improved rubber-like compositions : en
  • US2204168A - Apparatus for cleaning strip metal : en
  • DE692127C - Process for machining the tooth flanks of bevel gears with longitudinally curved teeth using a conical grinding worm : de en
  • US2203805A - Escapementlike clutch : en
  • ES5469U - Apparatus for cutting potatoes and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • ES145509A1 - An installation for coagulation and sedimentation of water. : en es
  • GB522228A - Improvements relating to altitude controls for air-craft engines : en
  • US2203692A - Engine : en
  • FR856402A - Improvements to profile grinding jigs for grinding machines or similar machines : en fr
  • FR856393A - Color photographic copying process : en fr
  • ES145467A1 - Improvements in the manufacture of quick opening and closing valves. : en es
  • GB522195A - Cathode ray tube, more particularly for projection purposes : en
  • GB522221A - Improvements in or relating to bathing costumes : en
  • US2204331A - Door check : en
  • US2203947A - Fur trimming plate and composite fur : en
  • US2204494A - Preparation of derivatives of beta-(phydroxyphenyl)-isopropylamine : en
  • CA389342A - Scaffold jack : en fr
  • CH210144A - Link chain for signaling. : de en
  • NL48545C - : en
  • AT158916B - Shoe for compliant pit lining. : de en
  • US2203973A - Electrical connector : en
  • CA389273A - Electric discharge arc lamp : en fr
  • CA389369A - Textile material treating apparatus : en fr
  • US2203745A - Heat actuated clip for holding cigarettes and the like : en
  • CH210061A - Drainage system in the floor of rooms. : de en
  • CA389335A - Felt-base floor covering : en fr
  • CA389270A - Phase shifting circuit : en fr
  • DE692188C - Conditioning device for textile fibers and fabrics : de en
  • FR856423A - Double salts of water-soluble derivatives of azo dyes insoluble in this medium and method of preparing these salts : en fr
  • USD121034S - Textile fabric or similar article : en
  • US2203802A - Device for bringing the stock stream upon the screen of a paper making machine : en
  • US2203966A - Scraping device : en
  • US2203740A - Method for the flotation of ores : en
  • US2203817A - Latch : en
  • CH210097A - Inking device on rotogravure printing machines. : de en
  • US2204019A - Coal charging hopper for coke ovens : en
  • FR856372A - Electron emitting cathode : en fr
  • FR856492A - Improvement in the manufacture of lipsticks, eyeshadows and the like : en fr
  • GB522339A - Improvements relating to impact mills for grinding and classifying material into fine particles : en
  • IE15851L - Luminescent materials : en
  • US2204249A - Typewriting machine : en
  • USD120976S - Design for a finger ring : en
  • USD121057S - Design fob a ribbon fabric : en
  • US2204300A - Fused cutout : en
  • DE692024C - Method for achieving certain warp thread tensions on tree devices for conical or sectional shearing machines : de en
  • FR856396A - Automatic telephone system : en fr
  • US2204212A - Handle and base construction for an electrical appliance : en
  • US2203711A - Knitting machine : en
  • US2203834A - Vending machine : en
  • US2203812A - Pan lifter : en
  • ES145314A3 - Physico-chemical procedure to obtain a yield of up to 50º of viscosity, according to the engler apparatus, at 50ºc of vegetable oils in general and of olive and pomace oils in particular. : en es
  • FR856302A - Device for containing and applying cosmetic products, in particular products protecting against the action of solar rays : en fr
  • FR856346A - Process for the manufacture of vitamin k preparations which can be used in therapy : en fr
  • US2203685A - Cooling and dehumidifying device : en
  • US2203883A - Sulphuric acid esters of alcohol ethers containing a carbocyclic group : en
  • US2204376A - Oil conveying member for journal boxes : en
  • US2204043A - Cold forging machine : en
  • US2204409A - Circuit breaker : en
  • CA389349A - Extension key chain : en fr
  • AU242839A - Improvements in or relating to television transmitting systems and cathode ray tubes for use therein : en
  • DK57691C - Freewheel brake hub driven by an Engine built into a Bicycle's Drive Wheel. : da en
  • CA389248A - Brush and bristles : en fr
  • CH210092A - Device for melting fat. : de en
  • US2203801A - Closure device for sealed cooling systems : en
  • CA389375A - Air or gas distributing and mixing device : en fr
  • US2204369A - Cigarette tipping device : en
  • US2204010A - Electric current rectifier : en
  • US2204263A - Means for manufacturing ornamental corner pieces : en
  • US2204415A - Shock absorber : en
  • DE691996C - Sofa bed : de en
  • US2204530A - Brake control valve : en
  • DE692202C - Electrolytic capacitor with a fuse : de en
  • ES5487U - Container lid for pouring powder products. (Machine-translation by Google Translate, not legally binding) : en es
  • FR856300A - Remote control system : en fr
  • GR9054B - ILLUMINATED LEAD, TUBERLINE, LINEER LIGHTING TOOL TOOL FOR EASY USE OF THEM. : el en
  • DE692124C - Process for the electrolytic oxidation of iron and steel : de en
  • AT158933B - Process for evaporating alloys in a high vacuum. : de en
  • US2204001A - Production of water gas : en
  • US2204184A - Process for producing acetylene and lime hydrate : en
  • GR9048B - METHOD FOR PREPARATION OF FUEL BY STEAM OF HIGHER QUALITY FROM LIGNITE. : el en
  • DE692234C - Injection molding machine : de en
  • US2203704A - Chemical method of etherifying dextran : en
  • US2203809A - Manufacture of portland cement : en
  • US2204307A - Umbrella marker : en
  • US2204456A - Pneumatic thread remover : en
  • DE692083C - Vibrating grate for sieving bulk goods with two groups of grate bars that can move against each other : de en
  • US2204147A - Photographic stencil material : en
  • US2203689A - Recording and control apparatus : en
  • US2204160A - Heel brace : en
  • ES145306A3 - Improvements in the manufacture of caps for guarantee of origin of liquids applicable to all kinds of bottles and containers. : en es
  • US2203988A - Railway crossing signal : en
  • US2204176A - Dispensing container : en
  • US2203948A - Knitting machine : en
  • US2204143A - Control devie for change-speed gears : en
  • DE692209C - Device for adjusting the leaf springs used to drive gas knife valves : de en
  • DK57677C - Electrical Signaling Cable. : da en
  • GB522121A - Improvements in or relating to saw blades : en
  • AT158938B - Electrode. : de en
  • AT158894B - Warning signal device for railway crossings fed by the network. : de en
  • CA389300A - Ferrous metal desurfacing apparatus : en fr
  • US2203663A - Electrical inverter : en
  • US2204405A - Punching machine : en
  • USD121004S - Design for a game device : en
  • USD121027S - Cabinet for space heaters or the like : en
  • NL48718C - : en
  • US2203702A - Method of making ether and ester derivatives of polysaccharides synthesized through bacterial action : en
  • US2204412A - Weld rod : en
  • NL48630C - : en
  • US2203904A - Radiator : en
  • US2204018A - Apparatus for recovering precious metals : en
  • US2204304A - Joint equalizer spring : en
  • US2203828A - Pump : en
  • US2204046A - Pen lifting attachment for recording meters : en
  • US2204287A - Axle housing : en
  • FR856440A - Mufflers for internal combustion engines : en fr
  • GB522236A - Improvements in or connected with apparatus for loading material on to belt conveyors : en
  • CA389279A - Photo-electric machine tool control : en fr
  • US2204347A - Radiographic method and apparatus : en
  • USD121042S - Design fob a woven textile fabric : en
  • US2204065A - Motor driven tuning system : en
  • CA389358A - Hydrocarbon conversion : en fr
  • CH210047A - Grass mower attached to the towing device of a tractor. : de en
  • US2203683A - Differential mechanism : en
  • US2204113A - Calcium silicate and method of preparing the same : en
  • US2203700A - Preparation of cellulose esters of high acyl value : en
  • US2203806A - Concentric line : en
  • US2204080A - Method for the production of screen negatives : en
  • US2204425A - Vibration indicator : en
  • US2203686A - Thread-advancing reel : en
  • US2203940A - Spraying machine : en
  • US2204252A - Secondary electron emitter and method of making it : en
  • FR856325A - Fortified underground airport : en fr
  • US2204261A - Hydraulic coupling : en
  • US2204394A - Air conditioning system : en
  • US2204505A - Welt insole : en
  • US2204417A - Automatic wrap stripe knitting machine : en
  • US2203846A - Drill : en
  • US2204221A - Process for producing beryllium : en
  • US2204330A - Door check : en
  • US2204380A - Underwear : en
  • US2203879A - Sound film printer : en
  • US2204407A - Molding machine : en
  • NL48559C - : en
  • US2204164A - Ice hatch for refrigerator cars : en
  • CH210072A - Winding process with a winding machine with several winding spindles on a common rotating body. : de en
  • AT158880B - Jaw crusher. : de en
  • ES145377A1 - An apparatus for the individual packaging and supply of spiky products. : en es
  • DE692034C - Liquid-cooled shortwave oscillation circuit : de en
  • DE692044C - Seal for feeding the spinning solution into the hollow shaft of rotary spinning devices for synthetic threads : de en
  • GB522150A - Improvements in or relating to gramophones or the like : en
  • DE692121C - Internal combustion engine, especially aircraft engine, with charger and pressure injection of the fuel into the charging line : de en
  • FR856489A - Improvements to rest chairs and similar : en fr
  • GB522324A - Improvements in or relating to two-part buttons : en
  • CA389339A - Container nozzle closure : en fr
  • FR856496A - Unsinkable piping : en fr
  • DE692180C - Chassis for racing cars : de en
  • GB522161A - Improvements in photographic films : en
  • CH210147A - Suitcase. : de en
  • DE692268C - Surface care products : de en
  • AT158949B - Altitude test bench for aircraft engines. : de en
  • US2203742A - Current deflector : en
  • US2203803A - Broaching machine : en
  • CA389272A - Electric discharge device : en fr
  • USD120997S - Cabinet for an amusement apparatus : en
  • USD121024S - Best available cop : en
  • ES145506A1 - A process for making hardenable artificial resins. : en es
  • AU500139A - Improved detachable garden, verandah or deck chair : en
  • CA389284A - Magnet wire insulating machinery : en fr
  • AT158932B - Support frame for electrodes assigned to one another. : de en
  • CA389244A - Hosiery : en fr
  • DK57680C - Case, Box or Bag for Perfumes, Cosmetic Articles or similar Preparations. : da en
  • ES145392A1 - A machine for the automatic manufacture of cork stoppers. : en es
  • US2204276A - Method and apparatus for forming pulp articles : en
  • US2204348A - Freight car construction : en
  • CA389356A - Shoe sewing machine : en fr
  • AT158921B - Cooling device connected to stove. : de en
  • AU244739A - Ultrashort wave course beacons : en
  • US2204109A - Vegetable oil refining : en
  • US2204455A - Guard for pneumatic thread extractors : en
  • US2203756A - Telephone system : en
  • CA389282A - Machine tool electrical control : en fr
  • CH210068A - Bébé sack. : de en
  • AU244439A - Method and means for guiding craft : en
  • AT158873B - Process for the production of neutral and bleached soaps with the addition of boric acid. : de en
  • US2204416A - Animal toilet : en
  • GB522312A - Improvements in or relating to coal-cutting and like machines : en
  • CA389361A - Rubber hydrohalide : en fr
  • US2204123A - Pattern for castings : en
  • FR856420A - Rotary machine for intaglio printing using steel or copper shapes : en fr
  • GB522142A - Improvements in the manufacture of thermionic valves : en
  • US2204464A - Sash holder mechanism : en
  • AU110748B2 - Improvement in photographic developers for colour photography : en
  • ES145445A1 - An apparatus to trace the scratches of the guns. : en es
  • GB522104A - Improvements in or relating to the combustion and clearance spaces of internal combustion engines : en
  • ES145417A1 - IMPROVEMENTS IN THE MANUFACTURE OF CAPS OR CLOSURES FOR TUBES : en es
  • AT158903B - Tube wall made of fork tubes. : de en
  • CH210059A - System for filtering air using an earth filter. : de en
  • ES145389A1 - A procedure for the preparation of nitriles. : en es
  • GB522311A - Improvements in hollow building units or blocks : en
  • DE692261C - durable fuses : de en
  • US2203987A - Corner piece for frames : en
  • ES145416A1 - Improvements in a method to reduce minerals, particularly iron ore. : en es
  • FR856464A - Improvements to telephone or other systems : en fr
  • FR856339A - Process for the preparation of combinations of sulfanilamide soluble in water and capable of being injected : en fr
  • CH210110A - Roskopf watch movement. : en fr
  • US2203890A - Automatic slack adjuster for vehicle brakes, especially railway car brakes : en
  • US2203949A - Steering column lock : en
  • US2204537A - Surface broach : en
  • ES5453U - File for offices. (Machine-translation by Google Translate, not legally binding) : en es
  • FR856297A - Equipment for the mass production of hollow bodies by casting : en fr
  • FR856340A - Camera and shutter intended in particular for this device : en fr
  • FR856414A - Process for treating artificial fibers : en fr
  • US2203782A - Testing device : en
  • GB522096A - Improvements in the pressure extraction of coals : en
  • GB522100A - Improvements relating to seats and the like : en
  • GB522297A - Improvements in machines for filling bottles and like vessels with carbonated beverages : en
  • ES145281A1 - IMPROVEMENTS IN THE MANUFACTURE OF INSULATING BOTTLES : en es
  • GB522278A - Improvements in and relating to control systems for electric winders, haulages and the like : en
  • GB522300A - Improvements in building blocks : en
  • ES5451U - Seals for bottles of all kinds. (Machine-translation by Google Translate, not legally binding) : en es
  • US2204502A - Revolving garment carrier : en
  • FR856262A - Improvements to pallet or spade devices for vehicle wheels : en fr
  • US2203992A - Gauging and marking instrument for drawer pulls and door handles : en
  • US2204296A - Scavenging of the cylinders of twostroke internal combustion engines : en
  • DE692022C - Press deformation of ceramic, malleable masses : de en
  • DE692219C - Device for moistening the adhesive layer of a strip of material : de en
  • FR856283A - Process for duplicating sound recordings engraved on films or discs : en fr
  • FR856446A - Gradual speed change : en fr
  • USD121016S - Design for a bed lamp : en
  • US2204009A - Insecticidal agent : en
  • ES145471A1 - Vibratory device. : en es
  • US2203849A - Printing plate : en
  • US2204004A - Collar or neckband support : en
  • US2204512A - Tanning material : en
  • GB522106A - Improvements in high-pressure metal-vapour electric discharge lamps : en
  • ES145488A1 - Method for the preparation of lime nitrate in solid form. : en es
  • US2204087A - Tandem axle assembly : en
  • US2204139A - Elastic fluid power plant : en
  • US2204167A - Solvent for high molecular weight polymers of iso-olefins : en
  • US2204264A - Toy structure : en
  • FR856499A - Compensation device for the influence of heating in circuits of electric machines with direct current inductors : en fr
  • US2204350A - Steam generator : en
  • GB522186A - Improvements in or relating to coupling and uncoupling means for model or toy railways : en
  • ES145458A1 - A procedure for obtaining superphosphate, enriching its content in phosphoric acid. : en es
  • FR856373A - Improvements to inertial actuated devices : en fr
  • DE692071C - Revolving doors for vehicles, in particular for rail vehicles : de en
  • US2204029A - Mixer : en
  • US2204504A - Manufacture of zinc hyposulphite : en
  • DE692154C - Tubular heating resistor made of silicon carbide, closed at the ends : de en
  • US2203884A - Holding or stripping mechanism for shearing machines : en
  • US2204016A - Ventilating and humidifying system : en
  • CA389276A - High power tube structure : en fr
  • US2204096A - Unitary signal switch : en
  • FR856299A - Machine for overturning molds used for the manufacture of hollow bodies by casting : en fr
  • FR856411A - Process for the production of concretions of aluminum or its alloys : en fr
  • GB522230A - Driving means for the headstock of a lathe or other machine-tool : en
  • FR856307A - Variable sensitivity balance selector : en fr
  • ES5446U - A record with individual producer data (Machine-translation by Google Translate, not legally binding) : en es
  • FR856458A - Method of coupling connecting rods to the crankshaft of an engine : en fr
  • US2203913A - Railway track switch operating apparatus : en
  • US2204030A - Twist drill and like metal-cutting tools : en
  • US2203707A - Totalizing mechanism for voting : en
  • US2204384A - Adhesive composition and method of preparing the same : en
  • USD120978S - Design for a shaving cup : en
  • CH210100A - Skis with at least one guide trough. : de en
  • FR856321A - Volatile product that deodorizes and disinfects stale air and fermented products with which it comes into contact. manufacturing process of said product, its domestic applications, its disinfectant and antiseptic qualities : en fr
  • ES145217A1 - A procedure for obtaining acolein. : en es
  • FR856467A - Process of treating fabrics, knits, etc., to produce their contraction : en fr
  • US2203727A - Contact structure : en
  • DE692118C - Method for determining the concentration of hydrogen ions : de en
  • CA389318A - Footwear : en fr
  • FR856381A - Secondary electron multiplier for high output currents : en fr
  • US2203839A - Measurement of dielectrics : en
  • US2204121A - Cable hanger : en
  • US2204233A - Absorption refrigerating apparatus : en
  • DE692019C - Toys based on the model of an internal combustion engine : de en
  • DE692039C - Arrangement for image amplification : de en
  • CH210065A - Serving tray for drinks and the like. : de en
  • DE691994C - Comb with tines hollowed out like a channel : de en
  • US2204422A - Radio signaling system : en
  • GB522295A - Improved apparatus for coiling wire, particularly for use in the manufacture of barricades : en
  • GB522321A - Improvements in and relating to centrifugal friction clutches for a supercharging compressor on an aircraft engine : en
  • AU110743B2 - Television modulation method and photo electron multiplier arrangements therefor : en
  • DE692098C - euchte : de en
  • DE692153C - Measurement : de en
  • US2204483A - Full view rifle front sight : en
  • US2203869A - Cellulose etherification process : en
  • US2203925A - Stock regulating apparatus for paper machines : en
  • US2204299A - Repeater circuit breaker : en
  • DE692100C - Electric high pressure metal vapor discharge lamp w : de en
  • US2204357A - Lamellar trisodium phosphate hydrate : en
  • DE692253C - Combustion chamber for protective gas preparation and generation systems for industrial furnaces : de en
  • USD121031S - Best available copy : en
  • FR856404A - Amplifier device for small variations in gas pressure and its applications : en fr
  • USD120992S - Design for an ash tray : en
  • GB522292A - Abrading apparatus : en
  • US2204396A - Magnetic clamp : en
  • ES5479U - Bushing for bicycles. (Machine-translation by Google Translate, not legally binding) : en es
  • FR856405A - Device for the rescue of personnel from submarines in distress : en fr
  • GB522317A - Improvements in or relating to electrode arrangements employed in electron dischargedevices : en
  • US2204192A - Method of making barium chloride : en
  • GB522143A - Closure for a paper container and a method of and apparatus for forming the closure : en
  • US2203910A - Apparatus for coloring, printing, and decorating flat surfaces, particularly woven textiles : en
  • US2204244A - Power gang lawn mower : en
  • US2204293A - Lawn mower sharpener : en
  • US2204491A - Rolling mill plant for the manufacture of seamless tubes : en
  • US2204206A - Direction finding apparatus : en
  • FR856390A - Rice husking machine : en fr
  • CA389354A - Muntin bar structure : en fr
  • US2203994A - Spring clip rail fastener : en
  • USD121020S - Design for a lighter or the like : en
  • GB522266A - Improved safety device for aeroplanes : en
  • FR856355A - Photographic copying and projection device : en fr
  • GB522194A - Tile cutting machine : en
  • GB522243A - Fluid treating systems for instance tubulous steam and other vapour generators : en
  • ES145381A3 - Ignition coil with external resistance. : en es
  • ES145502A1 - A secure screw and nut. : en es
  • ES5485U - Aceitera or alcuza. (Machine-translation by Google Translate, not legally binding) : en es
  • DE692230C - Automatic circuit breaker for power distribution systems : de en
  • FR856267A - Kitchen table with auxiliary legs and extensions that fit inside : en fr
  • FR856469A - Improvements in the manufacture of elastic fabrics : en fr
  • DE692066C - Dividing device for equal cut tobacco portions : de en
  • DE692138C - Process for firing chamber furnaces, ring furnaces, chamber ring furnaces, zigzag furnaces and the like. like : de en
  • ES145301A3 - Vulcanization process for dipping articles. : en es
  • FR856354A - Photographic copying device : en fr
  • FR856265A - Brake lever support handlebar connection : en fr
  • GB522316A - Improvements in or relating to apparatus for separating liquids : en
  • FR856366A - Non-corrosive compositions for cartridge primers : en fr
  • AT158882B - Swimming shoe. : de en
  • CH210140A - Process for the preparation of a phenanthridine derivative. : en fr
  • USD121003S - Design for a toy bed : en
  • US2204444A - Electric razor : en
  • GB522262A - Ear-rings : en
  • FR856398A - School furniture : en fr
  • US2204239A - Calculating machine keyboard : en
  • USRE21481E - Attachment for mowing machines : en
  • DE691976C - he rail vehicles by means of the car axle via detachable couplings : de en
  • DE692254C - Mobile track lifting winch : de en
  • FR856466A - Method of processing viscose silk fabrics, knits and threads to increase their stretchability : en fr
  • FR856356A - Color photography : en fr
  • FR856497A - Flow regulator drawer for heavy liquid fuels : en fr
  • US2204457A - Float system : en
  • GB522210A - Process and apparatus for applying adhesives : en
  • DE692174C - : de en
  • GB522314A - Improvements in or relating to record card controlled calculating machines : en
  • FR856438A - Device for starting oscillations in an oscillating circuit supplied by an ion converter : en fr
  • USD121009S - Design for a molding press : en
  • US2204125A - Fishing reel : en
  • FR856425A - Primer for exploded rivets : en fr
  • GB522164A - Improvements in or relating to milling or other machine tools : en
  • ES145311A1 - A rotary heater appliance for tweezers applicable to curling hair. : en es
  • FR856491A - Process for obtaining light and rigid curved walls : en fr
  • GR9061B - SECURITY LOCK TYPE. : el en
  • CH210091A - Process for the preparation of phthalimide-4-sulfonamide. : de en
  • US2203774A - Vehicle wheel : en
  • US2203835A - Carbon remover : en
  • US2204027A - Signal device for vehicles : en
  • DK57686C - Pneumatic bypass device for impact mills or similar mills. : da en
  • ES5468U - Device for linking with strapping or wire. (Machine-translation by Google Translate, not legally binding) : en es
  • ES145319A1 - A process for the manufacture of flux and deoxidants for welding metals. : en es
  • GB522113A - Improvements in or relating to pistons, for internal combustion engines : en
  • AU110756B2 - An improved mould for use in concrete constructions such as sewerage and drainage works : en
  • US2204190A - Moistening apparatus for sealing adhesive surfaces and the like : en
  • US2204313A - Identification button : en
  • US2203862A - Clutch : en
  • US2204259A - Spinal adjustment device : en
  • CA389289A - Electric range heating unit : en fr
  • DE692031C - Method and device for processing household waste, in particular into fertilizers : de en
  • US2204131A - Method of sterilizing liquids and filling containers : en
  • US2204011A - Box treating apparatus : en
  • US2204042A - Absorbent cooling system : en
  • US2204515A - Roll for textile machinery : en
  • US2204310A - Valve packing gland : en
  • US2204088A - Closure device for battery box covers : en
  • USD120995S - Design for a textile fabric : en
  • US2203844A - Coal stoker : en
  • DE692062C - Steering gears, especially for vehicles of all kinds : de en
  • ES145322A1 - Perfection in the manufacture of bags for permanent waves. : en es
  • US2203724A - Engine starter : en
  • US2203915A - Ice tray : en
  • US2203975A - Steam locomotive engine : en
  • US2204175A - Antenna system : en
  • DE691987C - Pendulum inverter with torsion spring : de en
  • DE692152C - Insulating cable clamp : de en
  • US2203682A - Luminescent material and method of producing the same : en
  • US2204108A - Trailer : en
  • FR856385A - Wear compensation device : en fr
  • CA389371A - Vaporizing apparatus for carbonaceous materials : en fr
  • DE691992C - Machine for processing fibrous plants : de en
  • CH210124A - Multi-cylinder, slot-controlled two-stroke internal combustion engine. : de en
  • US2204499A - Clutch device : en
  • GB522193A - Detachable bit rock drills : en
  • DE692267C - Time switch for electrical spot welding machines : de en
  • FR856435A - Winder for winding coil bodies in cylindrical layers : en fr
  • ES145283A1 - A procedure for the manufacture of soles for footwear. : en es
  • ES5489U - Metal clothespin. (Machine-translation by Google Translate, not legally binding) : en es
  • US2204366A - Method of making carbon black : en
  • AU244639A - Improved shielded vacuum-light seal for electron discharge devices : en
  • US2203831A - Casting wheel control : en
  • US2204295A - Dental pulp tester : en
  • US2204339A - Alkylated phenols and a process of producing them : en
  • NL48656C - : en
  • DE692082C - Establishment of bookkeeping : de en
  • DE692116C - Process for the production of continuous metal compacts as melt material : de en
  • US2204266A - Fracture reduction apparatus : en
  • US2203789A - Measuring apparatus : en
  • US2204463A - Indicating mechanism : en
  • AT158865B - Process for the preparation of diazotizing dyes. : de en
  • US2204303A - Tool : en
  • US2204015A - Dispensing device : en
  • US2204058A - Signaling system : en
  • US2204111A - Elastic fluid power plant : en
  • US2203993A - Garment : en
  • CH210050A - Fruit picker. : de en
  • CA389236A - Rod coupling assembly : en fr
  • US2203720A - Apparatus for detecting water intrusion in boreholes : en
  • US2204340A - Releasable floating valve : en
  • CA389293A - Compact radio tuning device : en fr
  • US2203670A - Method of treating electrolytic coatings on magnesium and its alloys : en
  • US2203923A - Preparation of salts of 2-ketoaldonic acids : en
  • US2203959A - Pneumatic separator : en
  • US2204178A - Floor dressing machine : en
  • USD120985S - Design for a linked chain or similar article : en
  • ES145516A1 - A universal fuze for mortar grenade or any other piece of artillery. : en es
  • ES145521A3 - Improvements in the manufacture of fasteners of the spurs for track points. : en es
  • AU500039A - Improvements in overstrap supports for roof gutters : en
  • CA389245A - Venetian blind : en fr
  • US2204048A - Valve : en
  • US2203974A - Pump : en
  • AT158887B - Labyrinth seal for axle bearings of light rail, mine and similar wagons. : de en
  • US2203897A - Electric incandescent lamp : en
  • US2203953A - Feeding mechanism for rock drills : en
  • CH210120A - Hoist winch. : de en
  • CA389323A - Automobile lock : en fr
  • US2203944A - Current control clock : en
  • USD121041S - Textile fabric or similar article : en
  • US2203768A - Antihalation photographic element : en
  • US2203786A - Weighing scale : en
  • US2203819A - Lock : en
  • US2203857A - High frequency signal responsive control system : en
  • CA389337A - Metallic sink : en fr
  • CA389327A - Cigar bunch machine safety device : en fr
  • AT158872B - Process for the production of 5.5-disubstituted or 1.5.5-trisubstituted barbituric acids. : de en
  • CH210146A - Writing and number board with interchangeable letters and numbers. : de en
  • DE692258C - Eddy current regulating device : de en
  • US2203778A - Method for producing steel : en
  • US2204182A - Appliance for rolling screw threads : en
  • AT158857B - Process for the production of dihydrofollicle hormone. : de en
  • US2203811A - Radio apparatus : en
  • US2203701A - Rubber process and product : en
  • CH210103A - Loop mount for firearms. : de en
  • AT158944B - Sand spreader for automobiles. : de en
  • AU149239A - Improvements in or relating to condensation products essentially corresponding to tocopherols : en
  • AU497039A - Improved rubber-like compositions : en
  • US2203830A - Key case : en
  • US2204154A - Fluid heat exchange device : en
  • AT158866B - Process for the production of a therapeutically useful preparation from chlorophyll-containing plant parts. : de en
  • GB522322A - Header for tubes in heat economisers or other similar apparatus : en
  • CA389241A - Sheet material parting lines forming means : en fr
  • US2204188A - Polymethine dyes : en
  • US2204410A - Shoe with a device for preventing and treating flat-footedness : en
  • NL48708C - : en
  • CA389309A - Cellulosic material : en fr
  • AT158947B - Multi-stage secondary electron amplifier. : de en
  • US2204406A - Directional antenna : en
  • US2204496A - Confection making apparatus : en
  • CA389237A - Transporting and dumping vehicle : en fr
  • CA389319A - Yarn or string ball wrap : en fr
  • FR856353A - Low frequency induction furnace : en fr
  • FR856457A - Motive power productive hydraulic device : en fr
  • GB522222A - Improvements in or relating to racquets for tennis and other games : en
  • US2203662A - Cigar lighter : en
  • US2204540A - Storage filing box : en
  • CH210087A - Smoking device for cigarettes and cigars. : de en
  • DE691982C - Mercury switch : de en
  • US2204171A - Automatic lubrication device : en
  • US2204022A - Inclined wharf for coke oven batteries : en
  • USD120970S - Design for a clip or similar article : en
  • US2204227A - Paper cutter : en
  • US2203905A - Pigment : en
  • US2204358A - Lamellar trisodium phosphate hydrate : en
  • US2204443A - Valve spring tool : en
  • CA389243A - Liquid container : en fr
  • CH210045A - Ground milling tool. : de en
  • CA389246A - Necktie : en fr
  • AU314939A - Improvement in duplex vacuum-tube repeater : en
  • CA389374A - Ventilating and illuminating device : en fr
  • US2204185A - Gang hook boot : en
  • US2204213A - Stimulation of plant growth by the : en
  • US2204514A - Transmission : en
  • US2204401A - Air conditioning apparatus : en
  • CA389324A - Panel mounting : en fr
  • DE692255C - Circuit for the operation of light cell surfaces for image reproduction : de en
  • ES5466U - Packaging box, especially for footwear, removable and with closure fastening. (Machine-translation by Google Translate, not legally binding) : en es
  • GB522234A - Improvements in or relating to the manufacture of olefine oxides : en
  • NL48611C - : en
  • US2204216A - Attenuator circuit : en
  • US2204458A - Jarring tool : en
  • DE691974C - grinding office machines : de en
  • US2203840A - Apparatus for retaining contact masses in tubular elements : en
  • US2203958A - Centrifugal pump : en
  • US2204112A - Rotary table bushing : en
  • AU248639A - An improved mould for use in concrete constructions such as sewerage and drainage works : en
  • DE692090C - Control device, especially for electrically operated vehicles : de en
  • AU110742B2 - Means for actuating the flush valve of water closets : en
  • CH210052A - Wallcovering and method of making the same. : de en
  • US2203935A - Telephone system : en
  • US2203939A - Fluid control system : en
  • US2204306A - Vacuum tube : en
  • USD120989S - Design fob a glass bottle : en
  • US2203981A - Hitch connection : en
  • US2204153A - Machine for decoding symbols : en
  • FR856463A - Advanced automatic switch mainly for telephone or similar systems : en fr
  • DK57676C - Procedure for the Production of Superphosphate. : da en
  • CH210142A - Hair curlers. : de en
  • ES145366A1 - A procedure for manufacturing gloves for the weather. : en es
  • ES145292A1 - PROCEDURE FOR THE PREPARATION OF A CONDENSATION PRODUCT OF TRIMETHYL HYDROQUINONE AND PHYTHILIC HALOGENIDE : en es
  • US2204529A - Coupling device for signal transmission and receiving systems : en
  • AT158870B - Bandage, especially for compression bandages. : de en
  • US2203779A - Interlocking relay : en
  • FR856477A - Distribution device for heat engine or similar applications : en fr
  • ES145233A1 - A security lock : en es
  • ES145395A1 - Waterproof board and its mode of application. : en es
  • GB522198A - Improvements in or relating to switches of the kind used in automatic telephone systems : en
  • GB522344A - Tampon and method of and machine for forming it : en
  • ES145394A3 - A box and butt of manual firearms, with the corresponding procedure for the manufacture of those. : en es
  • DE692096C - Multipole small contactor : de en
  • AT158924B - Radio receiver with automatic shrinkage control. : de en
  • DE692128C - ckenwheels : de en
  • ES145334A3 - A procedure for the manufacture of component parts of fountain pens. : en es
  • ES145339A1 - Electrotechnical system for radio receivers. : en es
  • ES145457A1 - A speed gear for fast machines, especially for motorcycle dynamos. : en es
  • ES145213A1 - Improvements in electric incandescent lamps. : en es
  • ES145379A1 - AN APPARATUS FOR SEALING BOXES AND BAGS OF ALL KINDS WITH METAL TAPE : en es
  • ES5455U - Armazºm or frame of curved wood, composed of several staves curved and superposed and glued or plated, applicable to the seats of chairs and other furniture. (Machine-translation by Google Translate, not legally binding) : en es
  • FR856310A - Method and device for color copying on smooth films : en fr
  • GB522335A - Improvements in and relating to machines for sealing preserving cans and the like : en
  • US2204014A - Retinoscope : en
  • DE691359C - Jumping camera : de en
  • DE692091C - Electric power transmission line : de en
  • ES145510A3 - A procedure for the manufacture of guides for bicycles and motorcycles. : en es
  • US2204217A - Electron tube : en
  • DE692208C - Palladium alloy : de en
  • ES145296A3 - A razor for sewing papers and the like. : en es
  • ES145396A1 - Method of manufacturing porous ceramic objects. : en es
  • FR856449A - Electronic discharge devices : en fr
  • ES145375A1 - A new system to erase with liquids. : en es
  • USD121055S - Design for a dress : en
  • GB522282A - Improvements in portable equipment for use with cinematographic and like projectors : en
  • AT158862B - Process for the preparation of copper-containing tetrakisazo dyes. : de en
  • CA389343A - Naphthenic acid refining process : en fr
  • CH210073A - Kötzerspulmaschine. : de en
  • US2204002A - Electric switch : en
  • US2204324A - Wood putty : en
  • US2204379A - Vibrating screen structure : en
  • FR856338A - Improvements to devices for adapting sliding doors to motor vehicles and other applications : en fr
  • US2204095A - Folder : en
  • US2204501A - Method for obtaining pure noble gases : en
  • ES145274A1 - A procedure for the manufacture of artificial silk. : en es
  • ES145426A1 - A procedure to decrease the adherence of plastic sheet material. : en es
  • ES145358A3 - A pneumatic operating mechanism, for the drive of automobile windshield wipers. : en es
  • DK57692C - Lock with a trap also serving as a laser rig. : da en
  • US2203753A - Sash drain : en
  • US2204086A - Radio frequency winding with iron core : en
  • DE692104C - High-frequency diode arrangement, in particular for use in rectifier push-pull and bridge circuits : de en
  • GB522265A - Improvements in or relating to gear shifting mechanisms : en
  • CH210081A - Washing kettle with insert. : de en
  • GB522141A - Improvements in and relating to electric snap-action switches : en
  • US2204246A - Lawn edger : en
  • US2204474A - Art of forming, refrigerating, and harvesting frozen bodies : en
  • DE692178C - Fermentation of milk : de en
  • ES145404A1 - Activation oven : en es
  • FR856361A - Portable device for the detection of combat gases : en fr
  • GB522290A - Improvements in electric circuit breakers : en
  • US2204156A - Continuous reactor : en
  • FR856303A - Fabric manufacturing process : en fr
  • GB522313A - Improvements relating to compression ignition type oil engines : en
  • DE692064C - Lever brake for towed vehicles : de en
  • DE692143C - Cutting machine for paper, cardboard, etc. like : de en
  • GB522166A - Improvements in water turbines : en
  • DE692266C - dependent auxiliary relay : de en
  • US2204420A - Alarm system : en
  • ES145216A1 - A procedure for the treatment of tobacco. : en es
  • US2204400A - Scupper plug : en
  • US2203832A - Embalming device : en
  • DE692204C - irk machines : de en
  • DE692260C - Fuse cartridge with an annular groove on the face of the cartridge body : de en
  • DE692132C - Three-wheeled motor vehicle : de en
  • US2204034A - Automobile loading frame : en
  • US2204437A - Engine starting mechanism : en
  • DE692011C - Rear suspension for motorcycles : de en
  • GB522315A - Improvements in or relating to animal traps : en
  • ES145425A1 - Improvements in thermostats. : en es
  • US2204493A - Curtain rod : en
  • USD121037S - Design fob a lace : en
  • GB522114A - Improvements relating to centrifugal separators : en
  • FR856475A - Improvements to steam generators : en fr
  • DE691981C - locking current resonance element : de en
  • DE692273C - Control piston drive for two-stroke engine : de en
  • ES145364A3 - Process for manufacturing hollow rubber articles and especially pears. : en es
  • GB522259A - Improvements in or relating to driving belts : en
  • ES5493U - Doors, windows, balconies and similar and their corresponding frames (Machine-translation by Google Translate, not legally binding) : en es
  • DE691977C - Four-wire multi-carrier frequency system : de en
  • DE692246C - Ironing device : de en
  • ES145415A1 - A lifting platform. : en es
  • ES5465U - Improved electric welder. (Machine-translation by Google Translate, not legally binding) : en es
  • GB522256A - Improvements relating to wing-nuts and wing-headed bolts : en
  • ES145391A1 - Vulcanization mold improvements. : en es
  • US2204228A - Traffic signal : en
  • AT158920B - Slurry pump. : de en
  • CH210070A - Filter container for quick filtering of coffee and the like. : de en
  • CH210093A - Process for the production of a pulp with predominantly long fibers and a predetermined content of alpha cellulose. : de en
  • US2204325A - Centrifugal control : en
  • AT158878B - Ring travelers for ring spinning and ring twisting machines and processes for their production. : de en
  • AT158937B - Process for the preparation of androstandione (3.17) and its stereoisomers. : de en
  • US2204082A - Fishing reel : en
  • USD121044S - Combined hood and jacket or similar article : en
  • US2203793A - Apparatus for the manufacture of thread or the like : en
  • US2203978A - Means and method of shoring bell bottom pile holes : en
  • CA389228A - Trailer coupling : en fr
  • CH210123A - Injection device on internal combustion engines. : de en
  • DE692072C - Connecting lines in telephone systems with selector operation : de en
  • US2204519A - Apparatus for simultaneously cutting a plurality of confectionery products : en
  • US2204183A - Earpiece : en
  • DE692150C - Circuit arrangement for telecommunications systems, in particular telephone systems with counter suppression : de en
  • US2204186A - Control device for radio receiving sets : en
  • US2204204A - Electric discharge device : en
  • US2203968A - Spigot for wine casks and the like : en
  • CA389256A - Chair spring assembly : en fr
  • US2203699A - Fibrous acetone soluble cellulose acetate of 58-60% acetyl content : en
  • US2204298A - Fuse cutout : en
  • FR856434A - Device for printing on traffic maps : en fr
  • GB522237A - Improvements in or relating to reversing valve arrangements for regenerative furnaces : en
  • ES145354A1 - Perfections provided to accumulator batteries. : en es
  • GB522203A - Improvements in and relating to electric motor control systems : en
  • CA389258A - Picture animating apparatus : en fr
  • CA389338A - Calculating machine : en fr
  • DE692263C - Converter system : de en
  • ES145223A1 - GRIDDING FOR REGENERATORS, ESPECIALLY FOR AIR AND GASES HEATERS : en es
  • US2203785A - Illuminated license plate and case therefor : en
  • US2203932A - Aligning and locking means for flooring strips : en
  • US2204220A - Autographic register : en
  • AU535938A - Ophthalmic mountings and process of making, assembling and adjusting ophthalmic mountings : en
  • CH210102A - Cocked trigger mechanism with pressure point effect for handguns. : de en
  • AU110730B2 - Tubular resilient gripping devices : en
  • USD121022S - Reinecke photographic camera case : en
  • AU110728B2 - An infinitely variable torque converter : en
  • AU364339A - Apparatus for marking leather, textile or paper fabrics or other suitable material : en
  • US2203688A - Tube testing device : en
  • US2204152A - Collar, cuff, and the like : en
  • GB522220A - Improvements in artificial leather-like products and their production : en
  • ES145492A1 - A special procedure for the treatment of rice straw, to obtain pure cellulose and its derivatives. : en es
  • GB522289A - Improvements in machines for punching or stamping out leather and other materials : en
  • US2204253A - Liquid level gauge : en
  • US2203926A - Pole pruner and like tools : en
  • US2204265A - Motor vehicle control : en
  • FR856323A - Apparatus for the automatic transmission of recorded information to calling subscribers of a telephone network : en fr
  • US2203754A - Hydraulic operator : en
  • FR856263A - Torpedo boat battle cruiser : en fr
  • CH210155A - Straightening plate for setting knives mounted on a shaft, in particular planing knives on woodworking machines. : de en
  • CH210071A - A process for the manufacture of relatively high tenacity filaments from viscose. : en fr
  • ES145373A1 - Procedure for the manufacture of a product based on carob bean flour. : en es
  • GB522303A - Improvements in or relating to tripping devices for electric circuit breakers and switches : en
  • US2204247A - Manifolding typewriting machine : en
  • DE692212C - Process for the annealing of objects made from metals, in particular from light metals such as aluminum, or light metal alloys : de en
  • ES145315A1 - DEVICE FOR THE PULLING OF DOUBLE EDGES TO RECTILINE CUEILLAGE MACHINES : en es
  • FR856272A - Indicator light for various applications : en fr
  • ES5473U - Coal gas burner, without bunsen. (Machine-translation by Google Translate, not legally binding) : en es
  • US2204363A - Metal awning : en
  • AT158900B - Coal dust firing, in particular for steam boilers. : de en
  • CA389325A - Machine gun control system : en fr
  • DE692081C - Two-part starter knee lever : de en
  • FR856418A - Watch strap, and process for its manufacture : en fr
  • ES145464A1 - A foam collector for large installations of combustion tanks. : en es
  • FR856285A - Improvements to flow control devices for materials, in particular fruits, beets, vegetables, etc., entrained in the form of a current : en fr
  • FR856460A - Lighting devices for navigation instruments : en fr
  • FR856387A - Cotton fiber production process : en fr
  • US2203691A - Control device : en
  • US2204202A - Cosmetic applicator : en
  • FR856349A - Device for lifting the top sheet of a stack or of a transport cylinder for feeding a machine working or not following a periodic cycle : en fr
  • US2204114A - Air conditioning system utilizing : en
  • USD121023S - Design fob a cabinet fob a loudspeakeb : en
  • US2203951A - Sharpening device : en
  • US2203983A - Composition for sound recording disks : en
  • US2204242A - Adjustable paper stop for accounting machines : en
  • GB522162A - A profile trueing device for the grinding wheel of a machine for grinding internal screw threads : en
  • DE691995C - vacuum cleaner : de en
  • USD120994S - Design for a game board : en
  • FR856292A - Dispensing sleeve for cards, formulas, banknotes, tickets, etc. : en fr
  • DE692114C - Claw hangers : de en
  • DE692249C - Device for wet treatment of textile goods of various shapes : de en
  • ES145418A1 - A cinematographic sound system. : en es
  • ES145325A3 - A procedure for manufacturing razors. : en es
  • GB522116A - Improvements in or relating to gas cookers : en
  • GB522280A - Improvements in and relating to the manufacture of bearing shell blanks for composite cast bearings : en
  • ES145478A3 - Improvements in the manufacture of part stops for forging machines. : en es
  • US2203916A - Railway traffic controlling apparatus : en
  • US2204128A - Suction nozzle : en
  • US2203771A - Planter box : en
  • US2204098A - Mounting for cards, photographs, and the like : en
  • US2204211A - Device for hanging trip line corner blocks : en
  • CA389351A - Vision apparatus : en fr
  • US2204241A - Clutch mechanism : en
  • AT158851B - Locking device for door and gate leaves. : de en
  • AU221240A - Improvements in electric discharge apparatus using luminescent materials : en
  • FR856296A - Central heating process and installation : en fr
  • FR856431A - Automatic device for setting addresses : en fr
  • US2204155A - Fluid heat exchange device : en
  • CH210076A - Web shooter shot carrier. : de en
  • US2203755A - Telephone system : en
  • US2203936A - Ironing machine : en
  • AU326139A - Intravaginal menstrual appliance : en
  • DE692226C - Containers and container parts for the splitting hydrogenation of oils and coals as well as for ammonia synthesis, which have to be resistant to the decarburizing attack of hydrogen and hydrogen-containing gas mixtures at high temperatures and pressures : de en
  • CA389301A - Metal surfacing apparatus : en fr
  • US2203734A - Electron lens : en
  • ES145407A1 - A procedure for saccharification of starch from materials called alliaceae or any other substances that contain it. : en es
  • DK57693C - Lock to Cabinet Doors. : da en
  • US2204423A - Discharge device : en
  • AT158930B - Circuit for influencing the charging voltage of power generators, which are used, among other things, to charge a battery and in which individual additional power consumers are connected at times. : de en
  • CH210106A - Method and anode tape for galvanoplastic duplication of sound bands with mechanical sound writing. : de en
  • CH210109A - Wristwatch. : en fr
  • DE691993C - Device for hardening glass : de en
  • DE692251C - Absorption solution for the operation of absorption refrigeration machines : de en
  • NL48638C - : en
  • US2204161A - Control device : en
  • AU110753B2 - Improvements in trailer harrows : en
  • US2204374A - Compressor : en
  • US2204017A - Filter : en
  • CH210138A - Process for the enrichment of vitamin E effective compounds. : de en
  • CH210088A - Distillation plant. : en fr
  • AT158868B - Process for the preparation of glycosides of the digitalis and digitaloid classes. : de en
  • AT158936B - Electrical fuse with a fusible link made of magnesium or a magnesium alloy. : de en
  • CH210406A - Electrical plug contact device. : de en
  • AT158875B - Process for the production of lubricating oils in addition to pressure-resistant coke briquettes from pitches such as petroleum asphalt, lignite tar pitch or other waste pitches. : de en
  • CA389370A - Phosphoric acid ester manufacture : en fr
  • US2204439A - Mechanism for machine finished matching or edge jointing lumber for stock of nonuniform width : en
  • US2203673A - Treating process : en
  • ES5459U - Piston, with reinforcement rib, for internal combustión engines. (Machine-translation by Google Translate, not legally binding) : en es
  • FR856333A - Central office telecommunications system : en fr
  • GB522140A - Telephone line tester : en
  • CA389247A - Automatic transmission control : en fr
  • US2203770A - Refractory and method of making it : en
  • US2203751A - Method of and apparatus for drawing wire : en
  • USD120990S - Design fob a lamp : en
  • US2203854A - Self-synchronous control system : en
  • US2204000A - Rail car mover : en
  • CA389283A - Electric connector device : en fr
  • CH210143A - Direct reading direction-finding system. : en fr
  • US2204243A - Paper carriage for accounting machines : en
  • US2204169A - Turbine for the expansion of gas to produce refrigeration : en
  • US2203693A - Knitting machine : en
  • US2203902A - Container for electrolytic condensers : en
  • US2203957A - Flow valve : en
  • USD120974S - Design for a hub tool : en
  • USD121000S - Base frame for child s rocking toy or similar article : en
  • CH210145A - Covering provided with luminous material to identify objects of any kind, rooms, etc. in the dark. : de en
  • US2203929A - Athletic shoe : en
  • CH210125A - Process for the production of nozzle rings for exhaust gas turbines for driving supercharger fans. : de en
  • CA389278A - Circuit-load compensating means : en fr
  • DE691984C - between switching off power circuits : de en
  • US2204067A - Cutting machine : en
  • US2204103A - Rod coupling : en
  • US2203818A - Azo dyestuffs : en
  • US2204145A - Rotary kiln : en
  • DE692166C - Roller skate : de en
  • ES145384A1 - A process for manufacturing capacitors for radio reception apparatus. : en es
  • US2203824A - Directional instrument : en
  • AT158852B - Mechanical bell thermometer. : de en
  • US2203876A - Hood latch : en
  • USD120982S - Design for a soap dish : en
  • CH210046A - Tie mower. : de en
  • AT158856B - Device for the production of screw chambers closed on one side on ribbed plates for iron railway sleepers. : de en
  • US2204101A - Controller for battery charging apparatus : en
  • US2204427A - Synchronizing method : en
  • ES145528A1 - Device for electric arc welding machines. : en es
  • ES145237A1 - A device of high voltage current in ignition devices of combustion engines. : en es
  • GB522323A - Improvements in variable speed and motion transmitting mechanism : en
  • DE692211C - Device for cooling the piston of slot-controlled two-stroke internal combustion engines with a crankcase charging pump : de en
  • US2204032A - Seed cleaner : en
  • CA389329A - Gasoline tanker : en fr
  • US2204388A - Photoelectric tube : en
  • ES5454U - Container box (Machine-translation by Google Translate, not legally binding) : en es
  • GB522158A - Improvements in detachable wheels : en
  • GB522190A - Process of colour photography : en
  • US2204531A - Safety control for vulcanizer presses : en
  • GB522188A - Improvements in pneumatic tyre treads : en
  • GB522191A - Improvements in lubricating compositions : en
  • US2204356A - Grille : en
  • GB522249A - Improvements in and relating to variable pitch propellers : en
  • ES145455A1 - Installation for the transmission of messages. : en es
  • GB522320A - Improvements in or relating to devices for folding-over the sides of dough sheets : en
  • US2204180A - Apparatus for cultivating crystals : en
  • US2204353A - Rule gauge : en
  • GR9049B - METHOD OF PREPARATION OF LIMITED OR PEAT CARBON SUBSTITUTE. : el en
  • GB522257A - Improvements in or relating to brush holders for electrical machinery : en
  • FR856368A - Insufficiently resistant off-road covering panel : en fr
  • FR856380A - Process for mixing zein with a substance containing wax or paraffin and bitumen or the like : en fr
  • ES5464U - Porta-resistor for electric irons. (Machine-translation by Google Translate, not legally binding) : en es
  • FR856484A - Gas heater : en fr
  • GB522309A - Improvements in gas burners : en
  • FR856326A - Split coupling sleeve for cardan shaft : en fr
  • DE692181C - Folding top for motor vehicles : de en
  • US2204294A - Exhaust pipe : en
  • CA389281A - Quartz crystal activity reducing method : en fr
  • US2203761A - Baffle for light sensitive control apparatus : en
  • ES145204A1 - A bottle with non-refillable device. : en es
  • FR856312A - Feeding device for internal combustion engines : en fr
  • FR856422A - Gas masks : en fr
  • DE692125C - Double steel holder for long turning for lathes : de en
  • US2204158A - Percolator strainer basket for coffeepots : en
  • ES145497A1 - Improvements in the fixation devices for scaffolding. : en es
  • DE692048C - arranged bed bases : de en
  • DE691999C - Hydraulic jack : de en
  • US2204003A - Production of water gas : en
  • USD120993S - Design for a clasp : en
  • US2203810A - Steering system for automobiles : en
  • ES145230A1 - Procedure to prevent rust formation when working with liquid zinc amalgams. : en es
  • ES145397A1 - Procedure for obtaining hydroxyl ammonium salts. : en es
  • ES145529A1 - Semiautomatic device for electric welding. : en es
  • GB522103A - Improvements in means for the independent suspension of vehicle wheels : en
  • US2203678A - Method and apparatus for the continuous wet treatment of webs of textile material : en
  • US2204105A - Brake : en
  • US2204201A - Acid dyestuffs of the indolydiphenyl-methane series : en
  • USD121010S - Design fob a textile fabric : en
  • US2204231A - Combination thermostatic switch : en
  • US2204064A - Equine encephalomyelitis vaccine : en
  • ES145450A1 - Improvements in hydraulic shock absorbers and in similar damping devices operated by differential pressure. : en es
  • DK57687C - Sack of Paper or similar Material. : da en
  • US2203668A - Oil filter : en
  • US2203871A - Radio traffic control : en
  • US2203934A - Ventilating window for motor vehicles : en
  • US2203945A - Radio antenna : en
  • DE692240C - Organ-like electric musical instrument : de en
  • FR856344A - Process for the production of aromatic amines : en fr
  • GR9047B - MEN'S GRAIN TYPE. : el en
  • DE692077C - Process for the saponification of natural, neutral fats and oils or mixtures containing them as a significant component : de en
  • GB522251A - Improvements in or relating to the production of unchilled castings of white cast iron : en
  • US2203877A - Telephone message recording and reproducing apparatus : en
  • DE692006C - Additional device for a beam splitting camera for the production of color extracts according to natural colored transparencies : de en
  • CH210101A - Roller skate. : de en
  • US2203695A - Reciprocating electric motor : en
  • DE692037C - Device for tension and phase adjustment in reactive consumption meters with an ohmic resistance connected in parallel to the main current winding : de en
  • US2203703A - Ethers of dextran : en
  • US2203996A - Bendable electric lead : en
  • US2204478A - Material separator : en
  • US2204517A - Low molecular weight methacrylic acid ester polymers : en
  • US2204089A - Noise reduction system : en
  • US2204151A - Molding apparatus : en
  • GB522291A - Improvements in air break electric circuit breakers : en
  • US2203889A - Rotary spinner switch : en
  • ES145524A1 - Procedure for joining, by means of electric arc welding, construction parts that form an angle with each other, especially right angle. : en es
  • FR856391A - Improvements to electric heating boxes for the vulcanization of rubber parts : en fr
  • US2203743A - Machine tool transmission and control : en
  • CH210082A - Method of making collars. : de en
  • US2204107A - Folding table : en
  • DE692097C - Plug socket to accept electric projection and headlight bulbs : de en
  • US2204399A - Reflecting electric lamp : en
  • CA389363A - Rubber hydrochloride film production : en fr
  • ES145287A1 - Improvements in the explosion engines. : en es
  • US2204495A - Method of forming frozen confections : en
  • USD121032S - Design fob a textile fabric ob similar. article : en
  • FR856429A - Automatic air inlet valve : en fr
  • DE691989C - Process for tuning and testing of selective means, especially of band filters for carrier frequency systems : de en
  • FR856389A - Device for the automatic pivoting of auxiliary rudders, mainly for aircraft : en fr
  • US2203872A - Lifting truck : en
  • CH210060A - Arrangement for regulating the temperature of a room heated by a heating system using a differential compensation device that controls the building heating system. : de en
  • USD120981S - Design for a juvenile cab : en
  • US2204332A - Vane type heater : en
  • DE692070C - Dispersants and protective agents : de en
  • ES5492U - Rocking chair (Machine-translation by Google Translate, not legally binding) : en es
  • GB522118A - Improvements in or relating to the production of bonded abrasive articles : en
  • GB522242A - Improvements in or relating to shafts and to moulds therefor : en
  • US2203792A - Shoe tree : en
  • US2204215A - Manufacture of motor fuel : en
  • DE692244C - Automatic firearm with belt feed : de en
  • US2204083A - Coin collector : en
  • USD121005S - Design for a vending machine : en
  • ES145518A1 - Improvements in polymerizable compounds or in relation to them. : en es
  • GB522244A - Improvements in or relating to display stands : en
  • AT158943B - Drive for the cart of an oscillating cylinder high-speed press with automatic sheet feed and sheet execution. : de en
  • CA389242A - Clarinet : en fr
  • AU250939A - Directional aerial arrays : en
  • CA389253A - Fountain pen filling device : en fr
  • DE692175C - wood panels by pressing veneers : de en
  • ES145214A1 - A permanent system of magnetization. : en es
  • GB522238A - Improvements in electric discharge tubes : en
  • CA389238A - Spring arrangement for soil machine tools : en fr
  • FR856258A - Method of coupling the elements constituting a stepped-pinion freewheel : en fr
  • ES5470U - An uneva portable folding bed (Machine-translation by Google Translate, not legally binding) : en es
  • AT158881B - Ring spinning machine for the production of sliver yarn. : de en
  • AT158945B - Arrangement for setting electron tube amplifiers or the like. : de en
  • US2204344A - Cutter chain : en
  • DK57689C - Signal device for trucks and similar vehicles. : da en
  • US2204038A - Eraser feeding device : en
  • US2204037A - Wrapping and presentation for use of bath salts, soap, and like personal toilet substances : en
  • DE692004C - Method for fitting neck strips in square box bases with rounded corners : de en
  • DE692067C - Watertight and dustproof mounting device : de en
  • GB522097A - Improvements in or relating to cleaning powders : en
  • US2204157A - Catalyst and method of producing the same : en
  • CH210063A - Device for raising and lowering a hose shower. : de en
  • DE692162C - Process for the production of lenticular screens with a lenticular grid embedded in a transparent mass : de en
  • GB522178A - Improvements in or relating to vehicle brakes : en
  • DE692137C - A spring-powered bomb-dropping device : de en
  • AT158950B - Device for attaching the chip and removing the knife on form lathes. : de en
  • DE692274C - Device for sharpening files : de en
  • US2203967A - Rotary tool chuck : en
  • US2204334A - Mowing structure : en
  • AU134439A - Improvements relating to ticket selling machines for and the like : en
  • CA389307A - Carbon tetrachloride production : en fr
  • AT158902B - Slag remover on traveling grates. : de en
  • CA389264A - Gear shifting mechanism : en fr
  • CA389359A - Gas supply apparatus : en fr
  • ES145498A1 - A process for fractional distillation and selective conversion of hydrocarbon oils. : en es
  • ES145342A1 - A procedure of sublimation of iodine in air stream or of indifferent gas and at reduced pressure. : en es
  • GB522343A - Improvements in or relating to flexible hoses for conveying fluids at high pressures : en
  • DE692076C - : de en
  • CA389313A - Glass wool making apparatus : en fr
  • DE691615C - Method and device for impregnating barrel wood under pressure : de en
  • FR856479A - Improvements in the manufacture of alkaline nitrates : en fr
  • GB522218A - Improvements in sheening of the pile of wool rugs and carpets : en
  • DE692205C - Molding box : de en
  • DE692218C - Thread feeding device for multi-needle frame embroidery machines : de en
  • FR856345A - Advanced optical system for viewfinders and in particular for viewfinders of cameras : en fr
  • GR9053B - LIGHTER FOR EVERY USE AND THE SAME FOR COOKS. : el en
  • GB522138A - Improvements relating to wood-working saws : en
  • ES5476U - Case for the packaging of perfume bottles. (Machine-translation by Google Translate, not legally binding) : en es
  • CA389260A - Packaging machine : en fr
  • DE692196C - Process for the production of ammonium citrate-soluble phosphate fertilizers : de en
  • DE691978C - Arrangement for interference-free reception in wireless communication technology : de en
  • FR856269A - Aesthetic and fast central heating boiler by forced hot water circulation and its installation devices : en fr
  • FR856419A - Process for manufacturing an unlimited preservative powder for the preparation of beverages : en fr
  • US2204487A - Two way plow : en
  • DE692159C - Process for the production of blockboard from waste wood : de en
  • AT158899B - Economy stove. : de en
  • FR856474A - Perfected toy : en fr
  • GB522170A - Improvements in or relating to water closets, toilet basins and the like : en
  • ES145401A1 - Improvements in or related to propeller propulsion of ships. : en es
  • US2203893A - Golf club : en
  • US2203919A - Combination insecticide composition : en
  • US2204055A - Telephone system : en
  • US2204375A - Electronic distributor system : en
  • DE692135C - Device for moving vehicle models, vehicle toys or the like on a closed road system : de en
  • ES145411A1 - A ball pen. : en es
  • FR856453A - Footwear improvements : en fr
  • AT158905B - System for cleaning oil drums. : de en
  • DE672969C - Germ-proof closure for containers such as bottles, jugs, barrels, etc. like : de en
  • DK57681C - Backpack tit. : da en
  • ES145443A1 - A procedure to produce means to combat the noxious animals. : en es
  • GB522208A - Improvements in or relating to upholstering furniture : en
  • US2203938A - Fluid control system : en
  • US2204392A - Hose and pipe coupler : en
  • ES145409A1 - A process for tear-resistant bonding of synthetic rubber-like products with metal, glass, porcelain or similar surfaces. : en es
  • US2204081A - Folding table : en
  • US2204248A - Typewriting machine : en
  • ES145238A1 - A method for manufacturing construction elements in the form of plates, heated by embedded heating resistors. : en es
  • GB522151A - Improvements in or relating to textile oils : en
  • GB522202A - Improvements in or relating to rotary pump apparatus : en
  • US2203736A - Tuning control for radio receivers : en
  • US2203952A - Hydraulic lash adjuster : en
  • US2204102A - Automatic car stop : en
  • US2204275A - Surgical instrument and method of using the same : en
  • FR856424A - Improvements in the attachment of accessory elements to rods, tubes, rollers and the like : en fr
  • DE692086C - Binding of books : de en
  • ES145459A1 - A procedure for the treatment of cement concretes or other materials. : en es
  • CA389330A - Metal strip grinder : en fr
  • CA389288A - Electric range heating unit : en fr
  • ES145277A1 - A liquid fuel stove operating by catalysis. : en es
  • DE692009C - Brake drive for mechanically operated brakes of land and air vehicles : de en
  • DE692113C - Crane vehicle : de en
  • DE692237C - Cooling device, especially for the cylinders of internal combustion engines : de en
  • US2203726A - Bag of paper or like material and the manufacture thereof : en
  • US2204197A - Insecticide : en
  • US2203850A - Conversion of hydrocarbons : en
  • US2204196A - Method and apparatus for determining the nature of borehole fluids : en
  • AU194839A - Improvements in or relating to electrical adaptors or the like embodying earthing contacts : en
  • US2203845A - Door latch mechanism : en
  • US2203873A - Polymers of high molecular weight and process of producing same : en
  • US2204500A - Method of drying wet thread : en
  • US2204218A - Reversing car-seat base : en
  • ES145427A1 - Improvements introduced in the means of communicating impulses to an assembly, especially to vibration dampers. : en es
  • GR9056B - METHOD OF MANUFACTURE OF METAL BEARS OF HIGH VALUE COT. : el en
  • US2204225A - Method of and means for purifying water : en
  • FR856329A - Process for the preparation of novel derivatives of compounds of the adrenal cortical hormone series : en fr
  • US2203746A - Radio frequency distribution system : en
  • US2204133A - Ticket delivering and recording : en
  • US2203985A - Radio antenna : en
  • US2203661A - Book holder : en
  • US2203744A - Insecticide : en
  • FR856454A - Process and composition for bonding rubber to fibrous materials : en fr
  • DE692089C - Disk-shaped copy device with clamping rails : de en
  • US2204305A - Line designating machine : en
  • DE692063C - Steering device for crane vehicle with two steering wheels : de en
  • DE692151C - Insulating clamp : de en
  • FR856470A - Method for increasing the longitudinal extensibility of elastic fabrics : en fr
  • DE692141C - Roller for underground conveyors : de en
  • GB522109A - Improvements in or relating to solenoid structures : en
  • US2203723A - Tuning dial : en
  • US2203788A - Knife sharpening device : en
  • US2204119A - Lubricator : en
  • US2204321A - Game apparatus : en
  • NL48750C - : en
  • NL48595C - : en
  • US2204320A - Fuse construction : en
  • US2204393A - Auxiliary switch : en
  • DE692147C - Circuit arrangement for the detection of annoying subscribers in telephone systems with dialer operation : de en
  • CA389285A - Grid glow tube : en fr
  • AU110719B2 - Improved shielded vacuum-light seal for electron discharge devices : en
  • CH210127A - Device for the elastic support of winding coils, in particular for transformers. : de en
  • US2203896A - Electric incandescent lamp : en
  • US2204482A - Golf ball retriever : en
  • NL48650C - : en
  • CA389344A - Flying or motor boat hull : en fr
  • CH210108A - Bearing for the upper pivot of the balance shaft. : en fr
  • GB522177A - Improvements relating to removing scale from metal : en
  • ES145215A1 - A procedure for the construction of rakes, especially protective rakes for turbine installations. : en es
  • US2203970A - Cloth laying machine : en
  • US2204223A - Method of treating oil and gas wells : en
  • US2204079A - Arc lamp : en
  • AU110724B2 - Improvement in duplex vacuum-tube repeater : en
  • ES145369A1 - Improvements in the manufacture of radiators for heating. : en es
  • ES145465A1 - A foam collector for installations of flammable tanks. : en es
  • US2203821A - Vermiculite processing machine : en
  • US2204513A - Safety control for vulcanizer presses : en
  • AT158863B - Process for the preparation of substantive azo dyes. : de en
  • US2204020A - Inverted bell packer for concrete pipe : en
  • CH210084A - Woman's shoe with a tab. : de en
  • DE692224C - Paper guiding device for typewriters : de en
  • ES145378A1 - Improvements in furnaces to melt melting and deoxidizing materials for the welding of metals. : en es
  • DE692176C - Projection scale : de en
  • FR856386A - Eccentric lock with automatic stop for car bodies, tippers and other vehicle bodies : en fr
  • CH210119A - Economy oiler. : de en
  • US2204506A - Electrolytic apparatus : en
  • US2203752A - Platen and method of manufacturing the same : en
  • US2204214A - Stimulation of growth from plant cuttings : en
  • ES145321A1 - MACHINE PEN, WITH MOVABLE SHARPENING DEVICE : en es
  • US2203671A - Airplane automatic pilot : en
  • AU422739A - Improvement in photographic developers for colour photography : en
  • AT158941B - Dewatering machine for fibrous webs. : de en
  • AT158925B - Electric discharge tube for broadcasting television pictures. : de en
  • US2203930A - Petroleum distillation : en
  • US2204078A - Toy : en
  • US2204146A - Shaving implement : en
  • US2204235A - Anti-thumb-sucking device : en
  • US2203901A - Apparatus for sealing cartons : en
  • CH210069A - Drawer slide. : de en
  • DE692221C - : de en
  • US2204189A - Apparatus for cutting, folding, and creasing labels : en
  • AU432638A - Television modulation method and photo electron multiplier arrangements therefor : en
  • US2204485A - Machine tool : en
  • AU110720B2 - Ultrashort wave course beacons : en
  • CH210049A - Reel on potato diggers. : de en
  • AU110739B2 - Apparatus for marking leather, textile or paper fabrics or other suitable material : en
  • US2203787A - Molding means for making thermoplastic articles : en
  • US2203853A - Protective device for electrical circuits : en
  • AT158890B - Automatic locking device for dump trucks. : de en
  • FR856352A - Internal combustion turbine : en fr
  • GB522279A - Improvements in or relating to plant for operating fireless locomotives : en
  • AT158876B - Packaging material for cheese. : de en
  • CA389226A - Crease producing device in garment fabrics : en fr
  • US2203765A - Toothpick dispenser : en
  • AU110752B2 - Ophthalmic mountings and process of making, assembling and adjusting ophthalmic mountings : en
  • CH210077A - Loom, in particular rapier loom with fixed weft bobbins. : de en
  • USD121028S - Cabinet for space heaters or the like : en
  • USD121035S - Design for a textile fabric or similar article : en
  • CA389267A - Tubular structure coating apparatus : en fr
  • US2204428A - Electron multiplier : en
  • CA389251A - Door latch : en fr
  • FR856468A - New woven or knitted articles made elastic and their manufacturing process : en fr
  • FR856473A - Improvements made in flushing devices comprising a closed tank with air bell : en fr
  • US2204141A - Ornamental paper manufacture : en
  • US2204433A - Detergent : en
  • US2204490A - Plow disk mounting : en
  • USD120986S - Linked chain or similar article : en
  • CH210066A - Clothes rack. : de en
  • FR856439A - Hand-operated device to deliver various liquids or powders, particularly against fire : en fr
  • GB522136A - Improvements in or relating to supply and control apparatus for x-ray tubes : en
  • AT158898B - Pulverized coal firing. : de en
  • AT158934B - Method and device for producing a ribbon-shaped intermediate spinning product from artificial threads. : de en
  • US2204149A - Permanent cotton bale indentifying means : en
  • CH210099A - Method and device for the production of printing forms. : de en
  • US2203713A - Earth mover : en
  • US2203816A - Cigarette and cigar holder attachment : en
  • US2203921A - Infant's crib : en
  • DE691979C - Overlay attachment for receiving short waves : de en
  • GB522127A - Manufacture of quinhydrone-like derivatives of vat-dyestuffs : en
  • US2203735A - Hand tractor : en
  • US2203986A - Automobile radio antenna : en
  • US2204091A - Inside pipe cutter : en
  • US2203739A - Flotation reagent : en
  • CH210079A - Device for multi-colored printing on fabrics. : de en
  • FR856428A - Improvements to gas protection masks : en fr
  • AT158919B - Device for promoting the flushing, loading and overloading quantities of an internal combustion engine. : de en
  • ES145405A1 - Improvements introduced in the manufacture of toy machine guns. : en es
  • AU479939A - Means for actuating the flush valve of water closets : en
  • GB522213A - Improved method of and apparatus for treating and disposing of fecal matter and vegetable or like refuse : en
  • DE692247C - Process for the production of finned tubes rolled over a mandrel by means of profile rolling : de en
  • DE692008C - Adjustment device for inner shoe brakes of vehicles : de en
  • DE692235C - Process for the annealing of alloys for welding electrodes and electrical contacts : de en
  • AT158886B - Cushioning for bicycles, in particular for motor bicycles. : de en
  • CA389328A - Pressure piping system for beverages : en fr
  • CH210058A - Heat-storing radiators for central heating. : de en
  • US2204187A - Time recorder : en
  • CA389334A - Fender skirt : en fr
  • AT158891B - Ball bearings for field and industrial rail vehicles. : de en
  • CA389286A - Switch control device : en fr
  • AT158871B - Ceramic building material. : de en
  • US2203714A - Blade holder : en
  • DE691983C - Gas switch for installation in a closed electrical switch cell : de en
  • US2203732A - Corpse lifting apparatus : en
  • US2203976A - Massaging device : en
  • US2204100A - Sanitary toilet seat : en
  • USD120988S - Design for a fish bait : en
  • US2204508A - Electric lamp stand : en
  • US2204049A - Method for the production of images which are geometrically equivalent, applicable to photography and to cinematography : en
  • US2204445A - Centralized traffic controlling system for railroads : en
  • USD121053S - Design for a dress : en
  • DE692190C - Wring machine with control arm : de en
  • AU110715B2 - Improvements in or relating to television transmitting systems and cathode ray tubes for use therein : en
  • CH210105A - Arrangement for compensating the incorrect angle of a resistor using a compensation capacitor. : de en
  • US2204224A - Process for treating oil wells : en
  • US2204466A - Mixture applicable to tires, footwear or the like to prevent skidding : en
  • US2204256A - Mowing machine for bent turfs : en
  • DE692040C - Electric resistance furnace with wavy or meandering curved heating strips : de en
  • FR856445A - Short time counter for distance measurement by the echo method : en fr
  • ES145505A1 - A procedure to manufacture artificial leather and sole. : en es
  • FR856279A - Process for coating, priming or sizing textile materials with drying materials : en fr
  • CA389266A - Steam boiler : en fr
  • DE692106C - Process for the airtight union of the metallic bulb and the metallic foot of electrical discharge tubes : de en
  • DE692145C - Circuit arrangement for teleprinting systems with dialer operation, in which the dialing and telegraphing pulses are transmitted by pulses of the same type of current : de en
  • US2204126A - Machine for feeding, counting, and packaging articles : en
  • US2203995A - Stroboscopic distant indicator : en
  • US2204373A - Method of making and assembling expansion shields : en
  • AT158909B - Visual files in which the cards are staggered horizontally on spacers. : de en
  • AT158926B - Electric discharge tube. : de en
  • AT158915B - Arrangement of the individual images in multi-image point raster images. : de en
  • CA389297A - Colour photography diffraction apparatus : en fr
  • CH210051A - Lightweight, load-bearing insulating wall. : de en
  • AT158904B - Swiveling roasting tube burner for gas stoves. : de en
  • AU110738B2 - Intravaginal menstrual appliance : en
  • CH210067A - Upholstery with cord lacing, especially under mattress. : de en
  • CA389336A - Cutter blade making apparatus : en fr
  • CH210139A - Process for the production of the active ingredient from hydrogenation products of tachysterine. : de en
  • US2203878A - Electrical testing system : en
  • US2204354A - Garment stretcher and creaser : en
  • GB522252A - Improvements relating to the manufacture of austenitic ferrous alloy articles : en
  • DE692038C - Bolometer arrangement : de en
  • US2203807A - Radio beam system : en
  • CA389252A - Shuttleless loom : en fr
  • DE692194C - Device for measuring the driving pressure of coals in coke oven chambers : de en
  • CA389355A - Threaded nut : en fr
  • US2204279A - Piston locking device : en
  • US2204319A - Building construction : en
  • US2204462A - Mounting for wind charging units : en
  • CA389231A - Ventilating tobacco pipe : en fr
  • CA389296A - Pile fabric : en fr
  • CA389255A - Seed separator : en fr
  • US2203946A - Heat-treating wire : en
  • USD121001S - Design fob an air conditioning control : en
  • US2204005A - Process of hardening steel wires : en
  • CA389280A - Hot cathode tube with metal envelopes : en fr
  • DE691884C - Calibration device for the tuning scale of a tunable electrical oscillation circuit : de en
  • ES145343A1 - Automatic rotary machine for filling backpress bottles of gaseous water, in vertical system. : en es
  • FR856448A - Electric oscillators : en fr
  • GB522319A - Improvements in and relating to collapsible or portable huts : en
  • DE692206C - A device for connecting lengths of fabric, tent parts, etc. : de en
  • US2203924A - Closure for paper bags : en
  • US2204377A - Automobile decking device : en
  • AT158879B - Ear-shaped traveler for ring spinning and ring twisting machines. : de en
  • FR856322A - Electro-mechanical control device which can be used in particular for operating variable-pitch propellers : en fr
  • GB522154A - Improvements in or relating to power operated implements for screwing-up or unscrewing nuts, screws and the like : en
  • AT158864B - Process for the preparation of water-soluble dyes for cellulose esters and ethers and processes for dyeing and printing cellulose esters and ethers. : de en
  • US2204072A - Certificate op correction : en
  • CA389304A - Metal shape cutting machine : en fr
  • DE692227C - Cover for housings of electrical devices : de en
  • GB522272A - Improvements in closures for containers : en
  • AU110737B2 - Inorganic film products and method of making same : en
  • CH210104A - Mine, especially for rivers. : de en
  • CA389303A - Ferrous metal desurfacing apparatus : en fr
  • US2204277A - Automatic lubricant injector for internal combustion engines : en
  • ES145363A1 - A procedure for making holes, eyelets and openings in rubber sheets. : en es
  • US2203861A - Preparation of aromatic nitriles : en
  • US2203867A - Protective device for electric circuits : en
  • AT158912B - Suspension filing system for document containers. : de en
  • ES145536A1 - A double helical spatula machine, to automatically mix the ice cream. : en es
  • NL48518C - : en
  • US2204047A - Humidostat and like devices : en
  • AU246539A - Improvements in or relating to electrical inductance devices : en
  • AU110726B2 - Improvements in overstrap supports for roof gutters : en
  • AU110745B2 - Improved process and apparatus forthe manufacture of sectional irons of small cross-sections : en
  • US2204283A - Tool steel : en
  • FR856478A - Instant indicator of relative consumption : en fr
  • DE692225C - Notepad with attached color sheet : de en
  • DE692028C - Laundry bag : de en
  • DE692265C - Ignition and operating device for electric discharge lamps with externally heated glow electrodes : de en
  • FR856359A - Roll film feeder or cartridge : en fr
  • GB522147A - Improvements in and relating to electric switches and plug and socket connections : en
  • US2204533A - Constructional material : en
  • US2203757A - Ribbon inking device : en
  • US2204492A - Engine control mechanism : en
  • US2203941A - Bulldozer mounting : en
  • US2204308A - Gas operated starting mechanism : en
  • DE692013C - Process for the manufacture of footwear without an insole : de en
  • FR856485A - Guarantee cap : en fr
  • US2203826A - Catalytic dehydrogenation of hydrocarbons : en
  • US2204297A - Means for distributing light uniformly : en
  • US2204343A - Adjustable bedpan : en
  • US2204362A - Electric table lamp : en
  • DE692007C - Differential gear for motor vehicles : de en
  • GB522250A - Improvements relating to hearth curbs : en
  • DE692148C - Circuit arrangement for telephone systems with dialer operation and several exchanges in series : de en
  • DE692203C - Method of manufacturing an electric hotplate : de en
  • US2204269A - Battery terminal clamp : en
  • US2204429A - Antiglare device for headlights : en
  • FR856462A - Improvements to automatic switches applicable in particular to telephone and similar systems : en fr
  • GB522174A - Improvements in or relating to oscillating mechanical systems for the transmission of power : en
  • US2203762A - Multifilament electric light bulb and control switch therefor : en
  • US2203764A - Warning agent for poisonous gases : en
  • US2203767A - Antihalation photographic element : en
  • US2204273A - Tube slotting or punching die : en
  • US2204278A - Fishhook : en
  • DE692015C - Spun concrete body : de en
  • AT158906B - Sound film with no background noise. : de en
  • CH210135A - Arrangement for the regulation of several parallel working, grid-controlled rectifiers or rectifier groups. : de en
  • FR856500A - Improvements in armature reaction compensation of variable voltage direct current generators : en fr
  • GB522135A - Improvements in and relating to supply and control apparatus for a plurality of x-ray tubes : en
  • AU114392B2 - Improvements in electric discharge apparatus using luminescent materials : en
  • DE692027C - Device for replacing the fully wound lap carriers with empty ones on winding devices for fiber tapes and fiber tufts, especially on dryers : de en
  • DE692207C - Hollow stone beams for hollow stone ceilings with hollow stone beams laid between steel profile girders : de en
  • ES145421A3 - New procedure for manufacturing injection syringes. : en es
  • GB522306A - Improvements in or relating to cam mechanism for effecting reciprocating motion : en
  • USD121060S - Design for a dress ensemble : en
  • FR856447A - Radio-electric or similar receiving apparatus : en fr
  • DE692163C - Hot air jet engine : de en
  • FR856471A - Rubber treatment process and products obtained : en fr
  • US2204434A - Rolling mill : en
  • US2203931A - Sliding top : en
  • FR856305A - Improvements to cycle brakes and the like with cam clamping : en fr
  • FR856430A - Device for adjusting the injection flow rate of liquids, vapors and gases : en fr
  • GB522145A - A door construction, especially adapted for use in air raid shelters : en
  • US2204076A - Display device : en
  • US2203991A - Beverage cooler : en
  • US2204387A - Battery terminal quick action clip : en
  • US2204498A - Casting apparatus : en
  • CA389362A - Valve buffing and polishing machine : en fr
  • GB522273A - Improvements relating to telephone systems : en
  • US2204523A - Plate registering machine : en
  • GB522134A - Improvements in or relating to means for facilitation of the association of supporting devices for x-ray tubes with means for minimising secondary or undesired radiationof x-rays : en
  • ES5461U - Special lid for glasses. (Machine-translation by Google Translate, not legally binding) : en es
  • GB522101A - Improvements in or relating to electrical or other apparatus for use in the vicinityof high potentials or high frequency currents : en
  • US2204240A - Method and apparatus for conditioning tobacco : en
  • DE692001C - Smoke vent for locomotive shed : de en
  • US2204302A - Wringer feed : en
  • ES145338A1 - Improvements in the manufacturing process of tablets compressed in various ways. : en es
  • CA389366A - Tire chain : en fr
  • GB522351A - Spray gun unit : en
  • ES145335A1 - Improvements in moisture saturation devices in ovens for baking bread. : en es
  • FR856488A - Stroke multiplier float for hydraulic systems : en fr
  • GB522255A - Improvements relating to brush-gear of electrical machines : en
  • ES145207A1 - A new circuit that allows the maintenance of oscillations at a very high frequency, by means of triodes. : en es
  • DE692201C - Arrangement for increasing the magnetic pull in electric motors with a brake that is lifted from the axial magnetic pull of the rotor : de en
  • DE692059C - Aircraft wing : de en
  • GR9058B - AUTOMATIC LIGHTER. : el en
  • ES145288A1 - Device for rotating polygonal holes. : en es
  • FR856383A - Extraction process applicable in particular to oils : en fr
  • DE691980C - traffic, especially along lines : de en
  • ES5478U - Vehicle in the form of tank or toy armored car, which can be guided and moved by a child from inside it. (Machine-translation by Google Translate, not legally binding) : en es
  • US2204057A - Pulverizing mill : en
  • US2204301A - Elastic force and equipoising mechanism : en
  • ES145491A1 - A system to obtain transparency or opacity, variable or fixed effects. : en es
  • FR856286A - Rotary compressed air motor : en fr
  • US2204165A - Floor rack for refrigerator cars : en
  • US2203895A - Method of sintering porous metal objects : en
  • DE692000C - Reinforced concrete slab beam or reinforced concrete rib ceiling : de en
  • CA389254A - Automobile accelerator : en fr
  • ES5495U - Swallow for puncture of lung cavities or pleura. (Machine-translation by Google Translate, not legally binding) : en es
  • US2203990A - Game apparatus : en
  • DE692158C - Hand knitting needle with a rigid shaft : de en
  • DE692232C - Method for improving casein fibers : de en
  • US2203710A - Dispensing apparatus for lubricant and the like : en
  • US2204173A - Melting furnace : en
  • USD121047S - Design for a textile fabric : en
  • CH210150A - A flexible corridor connection device between coupled vehicles, applicable in particular to railway vehicles and the like. : en fr
  • DE692139C - special from coal : de en
  • GB522298A - Improvements in machines for filling bottles and like vessels with carbonated beverages : en
  • US2204035A - Vibrator head rest : en
  • US2204472A - Vibrating device : en
  • DE691910C - Bag filter : de en
  • US2203776A - Air filtering apparatus : en
  • US2203989A - Valve device : en
  • US2203697A - Hollow bodies capable of being produced by folding sheet material : en
  • US2204342A - Back-to-back receiver : en
  • CA389315A - Furnace water wall : en fr
  • US2204118A - Merchandising package : en
  • US2204534A - Seal for sand filter cleaning mechanism : en
  • GB522119A - Improvements in hydraulic tele-control transmitters : en
  • FR856392A - Improvements in color photographic development processes : en fr
  • US2204116A - Safety-lock equipped coupling pin : en
  • US2204430A - Antiglare device for headlights : en
  • US2204432A - Automobile tent : en
  • US2203852A - Visibility control wheel : en
  • US2204021A - Concrete forming machine : en
  • FR856413A - Device for affixing identification marks to photographs of images produced on illuminated screens, in particular images produced on illuminated screens by roentgen rays : en fr
  • ES145385A1 - A procedure to polish the malt grains. : en es
  • GB522099A - Improvements in or relating to toothed gear wheels : en
  • FR856260A - Drive mechanism for Maltese cross cinema projectors : en fr
  • US2204421A - Clutch for punch presses : en
  • US2204518A - Spool winding means for cameras : en
  • US2204389A - Apparatus for weighing livestock : en
  • DE691998C - Holding means for the U-shaped clamping bracket of a protector for seats, upholstered seats. like : de en
  • FR856455A - Adhesive composition for bonding rubber to metal : en fr
  • US2204539A - Process of effecting cation exchange : en
  • GB522171A - Improvements in or relating to plastic self-hardening compositions : en
  • CA389225A - Railway frog : en fr
  • ES145308A3 - Mechanical reel system for fishing. : en es
  • ES145437A1 - Improvements in hydraulic shock absorbers and in similar damping devices operated by differential pressure. : en es
  • CA389261A - Draft gear : en fr
  • ES145340A3 - Manufacturing procedure of frames for glasses or spectacles. : en es
  • ES5482U - Rails of combined cutting ends. (Machine-translation by Google Translate, not legally binding) : en es
  • USRE21482E - Multiple drilling gauge : en
  • FR856406A - Tanks or pipes for hydrocarbons or other liquids : en fr
  • GR9063B - MARBLE POLISHING POWDER AND ITS METHOD. : el en