• DE657065C - Process for dyeing animal fibers : de en
  • GB480533A - Improvements in or relating to visual indicating devices : en
  • US2108971A - Tong : en
  • US2109141A - Garment hanger and folder : en
  • US2108955A - Fluid passage for drilling tools : en
  • FR825137A - Maximum current switch, in particular circuit breaker on base fitted with two blowing coils and magnetic tripping : en fr
  • FR825172A - Device for removing hubs from automobile wheels : en fr
  • AU103251B2 - Improvements in automatic switching means for radio receivers : en
  • US2109001A - Weighing scale : en
  • DE657012C - Film developing box : de en
  • GB480574A - Improvements in regenerators for use with external combustion air or gas engines : en
  • FI17940A - Anordning vid calorisatorsystem for indirect recovery from cellulosakokvätskor : en fi
  • US2109275A - Railway car structure : en
  • US2109391A - Apparatus for surface treating glass containers : en
  • US2108930A - Double three-roller drawing frame : en
  • FI17953A - Dörrstängare : en fi
  • FR825041A - Enhancements to flexible rack and pinion power transmissions : en fr
  • GB480567A - Improvements in or relating to the regulation of refrigerating machines : en
  • GB480741A - Improvements in or relating to machines for making glass bottles or other hollow glassware : en
  • GB480264A - Pre-selection control device for gear-boxes : en
  • US2108861A - Aeroplane control mechanism : en
  • US2109299A - Chemical composition : en
  • FR825095A - Improvements made to sports shoes, especially football : en fr
  • GB480483A - Improvements in or relating to television systems : en
  • US2109101A - Control means for automobiles : en
  • GB480633A - Improvements in or relating to filtering apparatus : en
  • US2109010A - Method of making laminated metal blanks : en
  • US2109129A - Apparatus for high vacuum distillations : en
  • DE657222C - Ditch plowshare : de en
  • GB480450A - An improved fastening means for panels and slabs : en
  • DE657051C - Device for securing drawing machines consisting of two parallelogram guides arranged one behind the other against unauthorized use : de en
  • DE657123C - Steels for cutting tools : de en
  • FI17927A - Electric heating element : en fi
  • US2109241A - Loose leaf binder : en
  • US2109389A - Repricer : en
  • US2109111A - Electrical motor : en
  • US2109211A - Circuit breaker : en
  • FR825199A - Steering wheel : en fr
  • GB480948A - Improvements in or relating to cathode ray tubes : en
  • GB480611A - Improvements in and relating to hair waving apparatus : en
  • USD108574S - Design for an escutcheon plate for a : en
  • AT152558B - Process for the production of dyes. : de en
  • GB480584A - Improvements in engraving machines : en
  • AT152615B - Boilers, in particular small boilers for oil firing. : de en
  • GB480305A - Improvements in ventilating devices : en
  • GB480442A - Improvements in the cracking of hydrocarbon mixtures : en
  • CA372036A - Transparent building unit : en fr
  • CA372074A - Printing plate locking device : en fr
  • US2109102A - Method of preparing and serving ice cream : en
  • USD108568S - Design fob a dress ensemble : en
  • DE657120C - Process for making high pressure forms ready for printing, which are obtained by stamping thin sheets : de en
  • GB480631A - Improvements in heating systems for gas-generating or other retorts : en
  • US2109251A - Fluid mixer : en
  • GB480620A - An electrical cut-out for use in connection with electrically heated liquid containers : en
  • US2108863A - Dish : en
  • GB480537A - Improvements in or relating to variable condensers : en
  • FI17928A - Derogations for the sale of new derivatives of hydroxyl groups in the Netherlands : en fi
  • GB480278A - Improvements in and relating to cinematograph projectors provided with sound heads : en
  • GB480431A - Improvements in or relating to timing mechanism for controlling the sequence of operation of automatic machinery : en
  • GB480579A - Improved plug for closing pipes in wells : en
  • GB480577A - Improvements in or relating to ultra high frequency radio systems : en
  • US2108830A - Electron discharge apparatus : en
  • DE657126C - Device for the compounding of direct current machines, which are connected to an alternating current network via two groups of gas or vapor discharge paths in a cross connection for the purpose of mutual energy supply : de en
  • FR825105A - Water-insoluble coloring matters and their production process : en fr
  • DE657181C - Assembled saw blade with a toothed backing blade in the back : de en
  • GB480644A - Improved process for obtaining coal extracts : en
  • FI17950A - Anordning vid velocipedsadlar och dylikt : en fi
  • GB480437A - Improvements in agricultural mowing machines : en
  • GB480465A - Improvements in or relating to means for projecting composite lantern slides with animated effects : en
  • FR825237A - Automatic gear change : en fr
  • US2108938A - Indigoid dyestuffs : en
  • AT152589B - Suspension for motor vehicles. : de en
  • GB480269A - An improved self supporting wing or control surface for aircraft : en
  • AT152588B - Toe cheek device for skis. : de en
  • US2109176A - Fiber cutting mechanism for tape condenser or similar machines : en
  • US2108970A - System of speed regulation : en
  • US2109034A - Handle and locking member for pasteboard containers and the like : en
  • US2109411A - Lipstick spreader : en
  • DE657198C - Method and arrangement for automatic level control in multiple carrier power systems, especially for high-frequency telephony on overhead lines : de en
  • DK54355C - Electrical Apparatus for Indicating Minor Temperature Changes in an Enclosed Room. : da en
  • US2109235A - Radiation : en
  • FI17936A - Myntledningsanordning för penningspelautomater : en fi
  • US2108976A - Production of chlorine dioxide : en
  • USD108533S - Design for a brooch or the like : en
  • DE657203C - Variable speed air-compressing two-stroke injection internal combustion engine : de en
  • FI17919A - Methods of obtaining aid : en fi
  • CA372086A - Etheric vibrator : en fr
  • DK54348C - Kulkasse. : da en
  • GB480428A - Improvements in centrifugal separators : en
  • US2109416A - Rosin for violin bows, etc. : en
  • DE657177C - Fertilizer spreader with several box floors arranged one above the other and provided with scattering openings : de en
  • FR825031A - Method and devices for preserving bread or other doughs and other food substances : en fr
  • GB480566A - Improvements in or relating to the recovery of a product rich in zinc from iron orescontaining substantial amounts of zinc : en
  • US2109285A - Alloy : en
  • AT152557B - Steel for air- and oil-hardening gears. : de en
  • AT152571B - Process for the production of mother-of-pearl or similar luster effects in synthetic materials from phenol-aldehyde condensation products and luster pigments homogeneously ground in dispersants or emulsifiers. : de en
  • AT152550B - Abrasive body consisting of abrasive material and binding agent of a rigid nature. : de en
  • USD108604S - Design foe a dress : en
  • CA372020A - Coated fabric : en fr
  • CA372041A - Classifier : en fr
  • CA372029A - Chlorinated rubber solution processing : en fr
  • AU56737A - Improvements in or relating to carrier wave modulation systems ofthe series modulation type : en
  • AU180537A - Improvements in or relating to incandescent filaments for electric discharge devices : en
  • US2109290A - Transmission : en
  • USD108576S - Design fob a doll : en
  • US2109342A - Printing attachment for pencils : en
  • AT152633B - Self-sellers, especially for filling up with oil and other liquids. : de en
  • US2109067A - Riveting device : en
  • FR825011A - Devices applicable in particular to television : en fr
  • FR825227A - Wheat mower with harvester : en fr
  • US2108812A - Switch : en
  • US2108893A - Composition of matter and method of making the same : en
  • GB480416A - An improved snap fastener : en
  • GB480492A - Improvements in or relating to methods of manufacturing pneumatic tyres : en
  • AT152542B - Seating furniture with U-shaped curved springy side supports. : de en
  • GB480267A - Improvements in or relating to motion picture or other projection apparatus : en
  • GB480497A - Improvements relating to vestibules and like connecting structures for railway and like vehicles : en
  • GR7173B - MEANS OF STERILIZATION OF GLYCERINE OR REPLACEMENT AUTO MATERIALS. : el en
  • DE656958C - Device for operating aircraft landing sails : de en
  • FR824954A - Improvements to cinematographic and fixed projection systems : en fr
  • GB480469A - Improvements in and relating to shelf supports : en
  • DE656930C - Device for reducing the vibrations in attack weirs : de en
  • US2109279A - Electric heater : en
  • CA372082A - Coke oven battery : en fr
  • US2109059A - Infant's syringe : en
  • US2109445A - Method of manufacturing : en
  • CA372100A - Wheel disc : en fr
  • US2108997A - Incineration of waste materials : en
  • DE657033C - Control rods for the loop clutches of a motorized winch : de en
  • GB480382A - Improvements in or relating to covers for cycles, motor cycles and the like : en
  • GB480589A - Improvements in or relating to absorption or adsorption refrigerating apparatus : en
  • FR825208A - Testing device for polarizers and analyzers intended in particular for glare protection : en fr
  • US2108943A - Coin controlled mechanism : en
  • US2109410A - Game : en
  • US2108910A - Method of preparing fiber containers : en
  • US2109031A - Full hole casing or tubing head : en
  • US2109332A - Stoker : en
  • US2109374A - Closure for nursing bottles and the like : en
  • USD108538S - Design fob a spoon ob analogous : en
  • AT152592B - Body for motorcycle sidecars. : de en
  • DE1429138U - : de en
  • GB480572A - Improvements in or relating to direction finding radio receivers : en
  • GR7168B - PRODUCTION SYSTEM FOR PREPARATION OF ITS CONSUMPTION FOR THIS, ALSO AVAILABLE FOR REPRODUCTION. : el en
  • DE657153C - Gas generator with rotating ash pan : de en
  • FR825110A - Method and machine for the manufacture of electrodes for electric arc welding : en fr
  • DE657225C - Foot bearings for standing pan mill shafts : de en
  • US2109280A - Garment support : en
  • GB480578A - Method of treating zinc-coated articles to prevent corrosion : en
  • AT152631B - Vinyl record. : de en
  • US2109368A - High voltage bushing : en
  • CA372056A - Telephone system : en fr
  • DE657154C - Workpiece feeder device for multi-spindle automatic lathes : de en
  • GB480675A - Improvements in the design of portable diaphragm pumps, as used for the dewatering of pits, pumping of sewage, and like purposes : en
  • US2109038A - Cross chain : en
  • US2109311A - Trailer wheel assembly : en
  • CA372109A - Electrical heating unit : en fr
  • AT152507B - Electrolytic capacitor with wet electrolyte. : de en
  • AT152647B - Process for the stabilization of volatile substances in plant products. : de en
  • AT152528B - Arrangement for the transmission of film images while watching television. : de en
  • FR825004A - Improvements in the manufacture of a flexible complex wall : en fr
  • GB480747A - Improvements in variable-pitch airscrews for aircraft : en
  • FR825051A - Cinematographic camera : en fr
  • GB480388A - An improvements in or relating to the construction of casings or housings for gearing and other mechanisms : en
  • GB480616A - Improvements in or relating to invalid bed rests, or the like : en
  • AU103216B2 - Improvements in fishing reels : en
  • DE656895C - Press for producing multilayer, shatterproof glass : de en
  • FR825147A - Adjustable chain cover for multiple crank cycles : en fr
  • DE657034C - Wrought iron articulated kettle made from pairs of tubes : de en
  • GB480635A - Improvements relating to preliminary openers for carding machines : en
  • AT152541B - Device for sharpening scissors. : de en
  • US2108921A - Pizzle removal method : en
  • CA371984A - Production of food and feed from seeds : en fr
  • CA372070A - Telephone system : en fr
  • US2108911A - Fountain pen for concentrated ink : en
  • US2109329A - Engine mount : en
  • FR825007A - Device indicating the level of materials in silos, hoppers and other storage tanks : en fr
  • FR825177A - Two-stroke internal combustion engine : en fr
  • GB480458A - Improvements relating to electrical fuse-boards and other apparatus in which fuses are used : en
  • DE657054C - Heating device for a steam burner : de en
  • FR825046A - Extraction of sulfur from ammonium sulfate : en fr
  • FR825083A - Electric remote transmission combined with a calculating device : en fr
  • GB480444A - Improvements in or relating to electric signalling systems : en
  • AT152536B - Foldable bed frame. : de en
  • GB480606A - Improvements in or relating to display devices : en
  • AT152596B - Circuit arrangement, in particular for the automatic dissolution of routes and stopping of signals with two magnetic switches. : de en
  • CA372004A - Refrigeration system for vehicles : en fr
  • GB480423A - Improvements in and relating to apparatus for severing vitreous tubing or rods : en
  • DE657058C - Electric switch with blow chamber : de en
  • DE657087C - Kitchen cabinet with a bread slicer built into a compartment that can be closed by a folding door : de en
  • US2109179A - Antiflooding attachment for carburetors : en
  • AT152566B - Method for the representation of ketene. : de en
  • GB480613A - Improvements in or relating to transporting apparatus for unloading timber or other goods from ships and the like : en
  • US2108817A - Machine gun : en
  • US2109068A - Antiskid device : en
  • GB480441A - Improvements in or relating to indicating apparatus : en
  • AT152520B - DC transformer for operating radio receivers and amplifiers. : de en
  • US2108841A - Fan : en
  • USD108575S - Design for an aluminum alloy ingot : en
  • US2109398A - Tomato juice extractor : en
  • US2108785A - Compressor cooling system : en
  • US2109011A - Night road marker : en
  • US2109441A - Folding and pressing attachment for sewing machines : en
  • USD108603S - Design fob a glove : en
  • US2108878A - Radio receiving system : en
  • CA372028A - Curviform hollow felt article manufacture : en fr
  • FR825012A - Improvement to clasps and button clasps : en fr
  • GB480477A - Improvements relating to electric plug connections : en
  • US2109144A - Process of treating metal : en
  • AT152618B - Tube. : de en
  • AU103265B2 - Improvements in electroacoustical reproducers : en
  • AU142837A - Milk bottlecap seal : en
  • US2108869A - Fruit sorting and packing system : en
  • US2108963A - Method of hair waving : en
  • AU103215B2 - Improvements in and relating tothe production of non-oxidising gaseous mixtures : en
  • US2109343A - Suspenders : en
  • USD108555S - Design foe a belt buckle : en
  • US2109439A - Chlorinator : en
  • DE656885C - Tube arrangement : de en
  • DE656984C - Arrangement for monitoring the loss angle : de en
  • DE656789C - Equipment for rerouting and moving conveyor wagons : de en
  • GB480699A - Press rolls in paper mills : en
  • DK54352C - Membrane for dry gas meters. : da en
  • US2109385A - Automatic cultivator foot for tractors : en
  • US2109436A - Harvester and thresher : en
  • AT152650B - Self-supporting grid for electric discharge tubes. : de en
  • CA372050A - Bottle closure and dispensing device : en fr
  • CA372089A - Ratchet screw-driver : en fr
  • DE657249C - Cassette holder for the X-ray examination : de en
  • US2109146A - Cut-off mechanism for straw making machines : en
  • US2109443A - Automatic gear shifting mechanism : en
  • US2108922A - Stabilization of oil : en
  • US2109083A - Hollow crankshaft : en
  • US2109098A - Wheel attachment : en
  • FR825226A - Hyposulfite manufacturing process : en fr
  • GB480285A - Grill cover : en
  • GR7169B - BUILDING TILES FOR INTERIOR WALLS PARTITIONS. : el en
  • DE656907C - On and off device for electric alternators for bicycles and motorcycles : de en
  • DE656979C - Voltage drop release or relay with voltage-dependent delay : de en
  • GB480466A - Improvements in or relating to electric couplings : en
  • GB480694A - Improvements in or relating to rail vehicle signal systems : en
  • US2109230A - Filtering valve and the like : en
  • US2109047A - Fluid pressure brake : en
  • DE657018C - Liquid level indicator : de en
  • US2109064A - Condenser : en
  • US2109089A - Sink partition insert : en
  • US2109048A - Juice extractor : en
  • DE657092C - Edge protection tiles : de en
  • IE14721L - Engine mounting for road or rail vehicles : en
  • US2109204A - Method and apparatus for annealing strips : en
  • US2109407A - Tablet packaging machine : en
  • FI17930A - Gas generator gasification housing : en fi
  • FR825198A - Support system for displaying various goods : en fr
  • GB480575A - Improvements in or relating to suspension ears for trolley conductors of electric traction systems : en
  • US2108795A - Double-walled sheet metal structure and method of making : en
  • FI17935A - For the purpose of photoelectric maturation with the aid of absorption or reflexion of the heater and the anchorage : en fi
  • FI17954A - Blotter : en fi
  • DE657000C - Ejector in centerless grinding machines : de en
  • GB480608A - Improvements in or relating to water tube boilers : en
  • DE657060C - Fast rotating field motor : de en
  • GB480946A - Improvements in or relating to cathode ray tubes employing photo-electric mosaic screens : en
  • GB480299A - Improvements relating to mounting motor driven fans in heatinsulated spaces : en
  • GB480570A - Fermentation process : en
  • GB480663A - Improvements in engraving machines : en
  • DE657163C - Filter device for viscous masses working with negative and positive pressure : de en
  • GB480397A - Improvements in apparatus for drying labelled matchboxes or the like : en
  • FR825129A - Improvements to two-stroke engines : en fr
  • GB480409A - Improvements in elastic coupling devices : en
  • FR825127A - Brake improvements : en fr
  • US2109310A - Water ice and dry ice refrigeration system : en
  • AU55537A - Improvements relating to electron discharge devices : en
  • CA372033A - Pulp refining apparatus : en fr
  • DE657121C - Switching device, especially for refrigeration systems : de en
  • CA372072A - Electric switching mechanism : en fr
  • IE15560L - Gas lift pump: absorption refrigerating apparatus : en
  • US2108825A - Dispensing device for paper napkins : en
  • US2108882A - Wire-stitching or stapling machine : en
  • US2109260A - Carburetor : en
  • US2109297A - Hydraulic control for drilling rigs : en
  • CA372015A - Clasp brake : en fr
  • CA371998A - Record controlled accounting machine : en fr
  • US2109172A - Brassiere : en
  • AT152529B - Circuit arrangement for producing a series of pulses. : de en
  • DE657116C - Antiseptic detergents : de en
  • US2109353A - Automatic zeroizing device for dispensing pumps : en
  • FI17931A - Start-up time : en fi
  • US2109183A - Process for the manufacture of azo dyestuffs : en
  • AU103214B2 - Improvements in or relating to rubber perforated sheet material : en
  • AT152643B - Installation of speaking machines suitable for self-recording. : de en
  • DE657223C - Magneto : de en
  • FR825085A - Process for preparing volatile fuels : en fr
  • GB480454A - Improvements in toys : en
  • GB480480A - An improved process for the production of an adsorbent mass : en
  • US2109320A - Hydroaeroplane : en
  • AT152582B - Process for the production of light-sensitive layers. : de en
  • CA372068A - Shoe bottom attaching apparatus : en fr
  • FR825186A - Process for obtaining photographic and cinematographic images in several colors : en fr
  • US2108874A - Dust guard for journal boxes on railroad trucks : en
  • US2109074A - Vehicle spring suspension : en
  • GB480413A - Improvements in and relating to the frictional treatment of floors : en
  • AU103250B2 - Piezoelectric apparatus : en
  • GB480398A - Improvements in clamping devices for belt fasteners : en
  • GB480654A - Protecting device on peeling knives and the like : en
  • CA371987A - Bread slicer : en fr
  • CA372097A - Stamping device : en fr
  • DE657151C - Method and device for shaping and finishing textiles, in particular hosiery : de en
  • DE657213C - Two-stage eccentric rotary piston compressor : de en
  • GB480303A - Improvements in coin freed vending machines : en
  • GB480412A - Improvements in and relating to laminated driving belts : en
  • DE657211C - Arrangement for generating or receiving a direct current of constant strength : de en
  • GB480265A - Improvements in or relating to high-vacuum distillation and apparatus therefor : en
  • USD108573S - Design fob a sheet metal fob mak : en
  • AT152578B - Gas generator. : de en
  • AU69237A - Improvements in fishing reels : en
  • GB480406A - Torque measuring wrench : en
  • DK54372C - Procedure for Treating Tar for Use as a Road Construction Binder. : da en
  • DE656993C - Roller shutter with a full-walled and a grid-like part : de en
  • FR825209A - portable equipment for heating and lighting with bottled fuel, such as butane gas or other liquefied or dissolved hydrocarbon : en fr
  • US2109143A - Dry disinfectant for seeds : en
  • US2109158A - Mercaptazole derivatives and their process of preparation : en
  • US2109217A - Radio socket : en
  • US2108792A - Gun carriage : en
  • US2109060A - Cross head and piston rod and piston construction : en
  • AT152579B - Process for lowering the pour point of hydrocarbon oils. : de en
  • AT152586B - Device for shredding solid material. : de en
  • AT152642B - Type stop ring for typewriters. : de en
  • USD108591S - Design foe a jug : en
  • CA372052A - Milk product : en fr
  • CA371994A - Frozen confection manufacture : en fr
  • US2108978A - Rack : en
  • US2109355A - Liquid level gauge : en
  • US2109357A - Lubricating oil : en
  • GB480660A - Improvements in or relating to the decoration of ceramic products, glass, enamelled iron and the like : en
  • GB480780A - Improvements in or relating to gas-tight doors : en
  • CA372064A - Tool holder : en fr
  • FR825141A - Advanced folding table : en fr
  • CA372026A - Fractured wood fibre product : en fr
  • US2109228A - Door stop and holder : en
  • AU50537A - Improvements in closures for canisters, boxes, cans, jars andthe like containers : en
  • DE657133C - Method for determining the spring force of resilient bodies : de en
  • FR825184A - Process for positive weaving and unweaving with pitch forming mechanics comprising several cardboard cylinders : en fr
  • US2109394A - Rotary scraper : en
  • US2109152A - Securing plate on printing press cylinders : en
  • AT152632B - Drying apparatus for photographic copies. : de en
  • AT152514B - Termination of a multi-conductor power cable. : de en
  • DE656824C - Process for the production of drive cords, in particular spindle cords for spinning machines, and spindle cord : de en
  • DE657084C - Device for chopping food : de en
  • DE657245C - Method of manufacturing laminated iron cores for speech heads for recording or scanning magnetograms : de en
  • AT152523B - Circuit arrangement for selective calls in telecommunication systems, in particular telephone systems with company lines. : de en
  • CA372035A - Glass tempering method : en fr
  • US2108920A - Means for indurating lumber : en
  • FR825115A - Ventilation mill : en fr
  • FR825189A - Method and rotary reprinting machine for producing copies with equal part and variable part content : en fr
  • USD108558S - Design fob a combined drink stirber : en
  • US2108945A - Storage tank for liquids : en
  • USD108589S - Design for a compact : en
  • US2109403A - Means for guiding toy vehicles : en
  • US2109231A - Machine for loading wrappers or pouches : en
  • DE657242C - Gas generator for the gasification of solid fuels with descending gasification : de en
  • USD108608S - Design fob an ensemble dress : en
  • DE657110C - Machine for grinding or polishing round or out-of-round workpieces that are straight or curved in their longitudinal axis with rotating tools around the workpiece : de en
  • US2108858A - Printing and resetting mechanism : en
  • US2109134A - Surgical appliance : en
  • CA372005A - Digester liquor processing : en fr
  • CA371991A - Electric discharge device : en fr
  • US2108908A - Vaporizing generator : en
  • US2109027A - Oil burner : en
  • US2109024A - Production of azo dyestuffs : en
  • AT152607B - Cantilever breathing apparatus with a lever linked to the outside of the breathing bag for controlling the oxygen supply valve. : de en
  • CA372037A - Staple fibre production : en fr
  • USD108535S - Design for a service station building : en
  • AT152524B - Quartz electric discharge tube. : de en
  • US2109295A - Textile fabric and process of making the same : en
  • US2109448A - Method of installing and assembling wallboards : en
  • US2109276A - Railway vehicle structure : en
  • GB480404A - Method of making shaped articles in non-ferrous metals, and particularly in aluminium and alloys thereof : en
  • US2108852A - Television apparatus : en
  • US2109239A - Air control means for combustion apparatus : en
  • AU15137A - Improvements relating to railway signalling apparatus : en
  • AU48937A - Improvements in or relating to magnetron electron discharge device arrangements for use on very shortwaves : en
  • AU66138A - Improvements in or relating to electric discharge tubes : en
  • CA372012A - Viscosity control : en fr
  • US2109266A - Condenser : en
  • AU109898B2 - Improvements in or relating to electric discharge tubes : en
  • AT152504B - Process for the preparation of basic esters. : de en
  • AT152546B - Method and device for testing barrels for leaks. : de en
  • AT152648B - Hot cathode for discharge vessels. : de en
  • AU330136A - Improvements in wire tightening and twisting machines : en
  • DE657254C - Device for heating iron : de en
  • DK54351C - Flame oven. : da en
  • CA371993A - Brake control device : en fr
  • DE656977C - Device for attaching wires to insulators or the like. : de en
  • GB480485A - Improvements in or relating to circuit arrangements for measuring very high potentials or for rendering such potentials effective in apparatus designed to operate at lowpotentials : en
  • GB480614A - Improvements in portable containers : en
  • CA372049A - Wave transmission system : en fr
  • AU103248B2 - Improved manufacture of photographic silver halide emulsions : en
  • FI17943A - Anordning för sönderdelning av material, speciellt för förfining av pappersmassa : en fi
  • AU103255B2 - Improvements in or relating to incandescent filaments for electric discharge devices : en
  • AT152612B - Extinguishing device for extinguishing rapidly burning substances. : de en
  • AU103242B2 - Improvements in or relating to circuits for multiplying or dividing the frequency of high frequency and ultrahigh frequency oscillations : en
  • DE657004C - Sealing sleeve for band iron tires : de en
  • US2108962A - Winter landing gear for aeroplanes : en
  • US2109413A - Padlock : en
  • US2108919A - Target indicator : en
  • DE657043C - Breathing valve, especially for gas masks : de en
  • AU54337A - Improved manufacture of photographic silver halide emulsions : en
  • US2109358A - Vegetable cutter or grater : en
  • US2109056A - Studio lamp : en
  • AT152525B - Television image decomposition tube. : de en
  • AU218637A - An improved apparatus for winding wire and other long flexible articles on a support : en
  • AT152585B - Device for inserting filter mouthpieces into cigarette tubes. : de en
  • FR825081A - Improvements to opening roofs for bodywork : en fr
  • US2108934A - Therapeutical appliance and method of making the same : en
  • US2109076A - Electromagnetic separator : en
  • US2109201A - Process and apparatus for stabilizing hydrocarbons : en
  • US2109225A - Means for aging vacuum tubes : en
  • AT152527B - Crown pull coupling. : de en
  • AT152561B - Process for cleaning caustic soda solutions. : de en
  • US2109346A - Support and gauge for curtain rods : en
  • GB480411A - Improvements in or relating to metal crimping machines : en
  • CA372087A - Card or photograph mounting : en fr
  • US2109189A - Electrical testing and detecting apparatus : en
  • USD108597S - Design fob a display cabinet : en
  • US2108993A - Cut-out : en
  • USD108561S - Design for a dispenser for inter : en
  • AT152610B - Gasification burners for liquid fuels. : de en
  • AU55337A - Improvements in or relating to alternating current signalling systems : en
  • AT152590B - Bicycle transmission. : de en
  • NL42859C - X-ray recording apparatus in which a capacitor is discharged across the X-ray tube : en nl
  • DE657103C - Sprocket drive with spur gear change gear : de en
  • FR825037A - Device for mounting balls in gearbox synchronization drives : en fr
  • AT152621B - Support ladder. : de en
  • DE657142C - Device for closing filled hollow chocolate bodies : de en
  • GB480379A - A new and useful composition as a deodorant and for application to the human skin : en
  • AT152606B - Oil transport can that can be connected to a burner. : de en
  • US2109025A - Cribbing structure : en
  • CA371990A - Electric discharge lamp device : en fr
  • US2109000A - Method of making signs : en
  • AU237237A - Improvements relating to fluid pressure braking apparatus for railway and like vehicles : en
  • DE657246C - Roll rake with star wheel roller : de en
  • AT152583B - Device for the production of alkali cellulose from cellulose sheets. : de en
  • FR825159A - Swivel jacking device for motor cars : en fr
  • GB480419A - Improvements in or relating to apparatus for straining liquids and comminuting solids in a flow of liquid : en
  • US2109296A - Fuel control apparatus : en
  • US2109065A - Drafting apparatus : en
  • GB480384A - A coin-freed vending machine : en
  • CA372085A - Wide strip rolling method : en fr
  • DE656804C - Roll-up device for flat warp knitting machines : de en
  • GB480276A - Improvements in apparatus for refuelling aircraft in the air : en
  • GB480336A - Manufacture of improved synthetic resinous materials : en
  • GB480375A - Improvements in stoves or heating appliances for placing beneath bodies to be heated : en
  • GB480460A - Improvements in or relating to rock asphalt paving tiles : en
  • US2109117A - Aluminium alloy : en
  • US2109338A - Flat hair curler : en
  • GB480451A - Improvements in or relating to belting : en
  • DE657106C - Process for the preparation of N-methyl-C, C-allylisopropylbarbituric acid : de en
  • US2109328A - Tape binding and package closing machine : en
  • USD108547S - Design for a shoe eyelet : en
  • US2109313A - Window seat : en
  • CA372027A - Nitrocellulose preparation : en fr
  • US2108951A - Cutting machine : en
  • US2109221A - Electrical apparatus : en
  • CA372079A - Dry shaver : en fr
  • CA372104A - Holder for bottles : en fr
  • US2108977A - Means for cooling and filtering liquids : en
  • AU103254B2 - Milk bottlecap seal : en
  • DE657064C - Process for painting zippers : de en
  • FR825057A - Process for the preparation of ergot alkaloid-type compounds : en fr
  • AU252137A - Improvements in or relating to devices comprising an electric discharge tube : en
  • IE14867L - Emulsion layers for colour photography : en
  • AT152591B - Lockable stand for bicycles and motorcycles. : de en
  • GB480536A - Improvements in and relating to steam superheaters : en
  • GB480435A - Improvements relating to the preparation of synthetic resins from hydroformed naphtha : en
  • GB480599A - Improvements in or relating to friction elements for clutches : en
  • FR825241A - Letter envelope, with opening device : en fr
  • GB480456A - Improvements in apparatus for the cooking and sterilization of comestibles by steam or other vapours under pressure : en
  • DE631753C - Bottom sink with guide surfaces on pouring pans for metal : de en
  • DE656911C - Socket wrench with bent shaft for winding toy spring drives : de en
  • FI17918A - Method of purification of liquid substances : en fi
  • AU333336A - Loudspeaker : en
  • DE657088C - Lid holder for cooking pots : de en
  • CA372007A - Fibrous material digesting method and apparatus : en fr
  • GB480401A - Improvements relating to variable speed power transmission apparatus : en
  • GB480403A - Improvements in or relating to steam plant : en
  • AT152509B - Arc lamp. : de en
  • GB480468A - Improvements in or relating to the extraction of cashew nut-shell oil : en
  • US2108789A - Fluid pressure brake : en
  • US2108988A - Friction material and method of forming same : en
  • US2109250A - Process for reduction of contamination by metals in caustic alkali solutions : en
  • AT152602B - Device for tapping liquids, for example beverages. : de en
  • CA372105A - Roof construction : en fr
  • AT152518B - Interlacing for television purposes. : de en
  • GB480370A - Improved means for actuating pivoted windows : en
  • US2108912A - Defoaming method and means : en
  • US2109281A - Engine starter : en
  • DK54353C - Dry Gas Meter. : da en
  • US2109344A - Ground joint pipe coupling : en
  • FR825246A - Combined lift and thruster device for aquatic vehicles : en fr
  • FR825250A - Ironing trough for ironing machines : en fr
  • DE657032C - Mobile lifting device for long loads : de en
  • GB480493A - Improvements in or relating to reservoir scrubbing brushes : en
  • GB480499A - Improvements in pistons : en
  • FR825026A - Signaling device particularly intended for motor cars : en fr
  • DK54362C - Apparatus for Utilizing the Weight of a Body for Transmission or Movement. : da en
  • GB480376A - Improvements in and relating to driving mechanism for tandem or other cycles, or tricycles : en
  • FR825098A - Method and device for edging stone blocks : en fr
  • GB480524A - Improvements in liquid seals for relatively rotating members : en
  • DE657040C - Ventilation device for the presser of the folding machine : de en
  • GB480263A - Improvements in or relating to electron multipliers : en
  • GB480495A - Improvements in or relating to spectacles and frames therefor : en
  • GB480683A - Process for improving the structure of steel products : en
  • FR825010A - Urban sewer network : en fr
  • FR825171A - Plug for electric counterweight : en fr
  • FR824974A - Process and machine improvements to produce smooth surfaces free of cracks or cracks : en fr
  • GB480410A - Shaft bearing boring machine : en
  • GB480638A - Compressed laminated wood and process for manufacturing the same : en
  • FI17922A - Högtryckförfarande : en fi
  • FR825183A - Armor mechanics with more than one cardboard cylinder : en fr
  • FR825215A - Light oil purification process : en fr
  • DE657122C - Device for uniform cooling and hardening of pipe elbows and similar hollow bodies : de en
  • DE657149C - Method and device for cooling cement clinker : de en
  • GB480530A - Improvements in or relating to bearings and materials therefor : en
  • FR825231A - Manufacturing process of special sheets : en fr
  • DE657244C - Use of chrome-nickel alloys for objects that have to be resistant to high temperatures : de en
  • FR825106A - Method and apparatus for coating metallic articles with a non-conductive layer : en fr
  • US2109066A - Assembling and laying master sheets for duplication : en
  • AT152567B - Process for the production of nitrogen-containing condensation products. : de en
  • US2109184A - Vehicle signal : en
  • AU103238B2 - Improvements in or relating tothe construction of electron discharge and similar electrical devices : en
  • DE656914C - Profile frame made of material with poor thermal conductivity, which laterally closes off the space between door panels or other walls of refrigerator cabinets, which may be filled with insulating material : de en
  • FR824968A - Light amplifier tube : en fr
  • US2108960A - Process for breaking petroleum emulsions : en
  • US2109382A - Oven : en
  • USD108579S - Design fob : en
  • US2108913A - Hospital bed or the like : en
  • US2109095A - Insectiotsajl o : en
  • AU49637A - Improvements in or relating to. means for supporting confectionery jars, cordial containers andthe like : en
  • CA372044A - Organic sulphur compound : en fr
  • AT152537B - Method and machine for smoothing cylindrical surfaces on workpieces. : de en
  • DE657104C - Fireworks : de en
  • US2108832A - Typewriting machine : en
  • CA372010A - Copper-zinc-lead-phosphorous alloy and article : en fr
  • DK54343C - Method and Machine for Manufacturing Electrodes for Electric Arc Welding. : da en
  • DE656717C - Double eyepiece for optical devices with reading threads, especially geodetic distance meters : de en
  • US2108836A - Artificial textile material and method of making same : en
  • USD108593S - Design for a bottle : en
  • AU180437A - Improvements inthe manufacture of pneumatic tyres : en
  • US2108933A - Bottle valve : en
  • US2108939A - Regulator for venetian blinds : en
  • US2109426A - Plant protector : en
  • FR825119A - Making shoes that are waterproof while being breathable : en fr
  • GB480371A - Improvements in tables having hinged leaves : en
  • AT152630B - Sound recording and playback device with endless sound carrier rolled up into a roll. : de en
  • AU103259B2 - Loudspeaker : en
  • US2108803A - Manufacture and/or treatment of artificial materials : en
  • US2109159A - Process for preparing furfurylamines : en
  • USD108565S - Design for a combined washing ma : en
  • AT152628B - Centrifugal machine for the production of pipe beams, pipes, masts and other hollow bodies made of concrete, mortar or other malleable and hardening compounds. : de en
  • DE657098C - Photoelectric light meter on photographic cameras : de en
  • FR824981A - Replacement system for resistance probes and thermoelectric couples allowing in particular the remote transmission of a temperature : en fr
  • GB480297A - Improvements relating to the production and dyeing of materials from cellulose esters : en
  • GB480429A - Improvements in or relating to gas-fired water heaters : en
  • GB480478A - Improvements in or relating to a pneumatic or hydro-pneumatic device for the remote control of movable vanes for use in regulating the flow of air through a slot or orifice : en
  • US2109110A - Brake drum : en
  • US2109246A - Dense nonmetallic bodies : en
  • US2108809A - Moistureproof material and method of making the same : en
  • US2109437A - Tire building apparatus : en
  • CA372039A - Electrical valve control mechanism : en fr
  • FR825202A - Device for converting direct current into alternating current : en fr
  • GB480541A - Arrangement for web renewing and regulation of the tension of the web in printing presses : en
  • CA372098A - Wheel disc : en fr
  • AT152547B - Bed divan. : de en
  • FR825044A - New industrial product consisting of the mixture of trichloroetylene and dichloroetylene and applicable in particular as a refrigeration vehicle : en fr
  • GB480952A - Improvements relating to fixed and moving signs : en
  • FR825181A - Welding device : en fr
  • USD108554S - Design for a photographic enlarger : en
  • DE656988C - Polygon rotating grate for gas generator : de en
  • DE657038C - calendar : de en
  • DE657022C - Internal combustion tools, in particular rams for road building purposes : de en
  • FR825125A - Earthing current extinguisher coil : en fr
  • US2109100A - Container : en
  • GB480366A - Improvements in or relating to grinding mills : en
  • GB480396A - Improvements in or relating to sheet metal containers : en
  • FI17941A - Förfaringssätt för förhindrande eller avskaffande av skumbildningen vid pappersfabrikation : en fi
  • GB480482A - Improved runner or ski-device and an endless chain track for vehicles : en
  • GB480272A - Improvements in mechanism for indicating the amount of material in store in bunkers, bins and other storage devices : en
  • GB480554A - Improvements in or relating to the casting of metals and alloys : en
  • CA372094A - Drill : en fr
  • US2109284A - Slack adjuster for motor vehicle brakes : en
  • DE648381C - Method for determining the amount of oxygen absorbed in water, especially in boiler feed water : de en
  • DE656856C - Jaw crusher : de en
  • US2108898A - Refrigerating apparatus : en
  • US2109331A - Proportioning device : en
  • FR825029A - Method and device for the distribution of reactive or other substances, for the treatment of feed water for steam generators and other applications : en fr
  • GB480479A - Improvements in or relating to spectacle frames : en
  • GB480630A - Improvements in or relating to supports for lamp shades, reflectors or the like : en
  • GB480363A - Improved method of attaching handles to shovels and like implements : en
  • GB480684A - Device for protecting the growing blooms of plants : en
  • DE657047C - Rear lamp with several different purposes serving light sources, especially for motor vehicles : de en
  • FR824953A - Improvements to combine harvester mechanisms : en fr
  • GB480525A - Improvements in machines for casting and composing movable type for printing : en
  • DE657010C - Plug protection, especially for piston pins of internal combustion engines : de en
  • DE657235C - Door stay with a locking pin that springs vertically downwards : de en
  • GB480390A - Improvements in or relating to loose-leaf binders or folders : en
  • GB480268A - Improvements in or relating to machines for folding strips of paper or like material : en
  • US2108989A - Rotation mechanism : en
  • AT152538B - Collapsible stroller. : de en
  • AT152530B - TV. : de en
  • GB480487A - Improvements in optical devices for mixing light : en
  • DE657170C - Device for arc welding, in which when the welding current is interrupted, the operating voltage is automatically switched to a low voltage that is safe for the worker : de en
  • US2109015A - Polycyclic phenolic condensation products : en
  • US2109131A - Process and apparatus for dewaxing oil : en
  • DE656942C - Reflector for daylight-like electrical lighting : de en
  • FR825143A - Improvements to track circuits : en fr
  • GB480603A - Improvements in or relating to electrical controlling systems : en
  • AT152555B - Process for the manufacture of fabrics with waterproofing coatings which consist of or contain rubber. : de en
  • AT152573B - Gas generators for wood and similar fuels. : de en
  • USD108540S - Design for a finger ring : en
  • US2108885A - Metallic wall structure : en
  • US2109155A - Engine starter drive member : en
  • US2109206A - Apparatus for casting stereotype plates : en
  • US2109401A - Aminoalkyl-sulphonic acids and process of preparing them : en
  • AU103219B2 - Compositions suitable for use inthe washing of textile materials or for other washing purposes : en
  • FR825099A - Further training in dental chairs : en fr
  • FR825049A - Method of transmitting and receiving radio signals, more particularly usable in television : en fr
  • GB480433A - Improvements in apparatus for congealing liquids by cooling : en
  • GB480649A - Improvements in and relating to gyratory crushers : en
  • DE657162C - Profile iron for arched stretch frames : de en
  • FR825021A - Shock absorbers : en fr
  • AT152512B - Arrangement for blocking ion valves in the event of operating faults. : de en
  • AU103236B2 - Improvements in or relating to meters : en
  • US2109009A - Cellular form for embedment in concrete construction : en
  • US2108818A - Practice bomb : en
  • USRE20657E - Floor polishing device : en
  • US2109160A - Auto window screen : en
  • AU103220B2 - Motor fuels and methods of preparing same : en
  • US2109058A - Cementing plug : en
  • US2109205A - Machine for producing raised printing : en
  • DK54371C - Cat's eye. : da en
  • DK54354C - Procedure and apparatus for optical or mechanical recording of oscillations, in particular sound oscillations, on a carrier. : da en
  • CA372088A - Fruit or vegetable cleaning and polishing machine : en fr
  • AT152576B - Process for the production of artificial resins. : de en
  • DE657039C - Engaging and disengaging device for spring-loaded shaft couplings : de en
  • CA372077A - Rubber tape : en fr
  • DE1428800U - : de en
  • GB480295A - Improvements in and relating to electromagnets having pivoted armatures : en
  • US2109075A - Device for cleaning tanks and the like : en
  • US2109349A - Stenographer's notebook and copy holder : en
  • CA372030A - Load brake mechanism : en fr
  • GB480534A - Improvements in or relating to reduction gears particularly for electrical tuning devices : en
  • GB480591A - Improvements relating to foodstuffs suitable for chickens and the like : en
  • GB480639A - Improved vehicle for combined propulsion by wheels and endless tracks : en
  • US2108810A - Transparent material and composition of matter for producing same : en
  • US2109109A - Continuous sheet facsimile recorder : en
  • US2109319A - Switch : en
  • AT152634B - Method for producing perforated bodies from quartz. : de en
  • US2108856A - Electrical connecter : en
  • US2109199A - Refrigerating apparatus : en
  • FR825055A - Process for the production of clear aqueous solutions from animal, plant or synthetic lipoids : en fr
  • AU62737A - Improvements in or relating to rubber perforated sheet material : en
  • DK54356C - Apparatus for Determining the Hydrogen Concentration of Liquids. : da en
  • DE657180C - A metal saw blade composed of a toothed strip made of high-speed steel and a back support strip made of ordinary steel : de en
  • AU103223B2 - Improvements in or relating tothe refining of lead and lead alloys : en
  • AU54837A - An improved method of and apparatus forthe treatment of flax andthe like fibres : en
  • US2109315A - Radio carrying attachment for bicycles and motorcycles : en
  • US2109369A - Dyestuff of the indigoid type : en
  • US2108865A - Piston for internal combustion motors : en
  • US2108916A - Connecter plug : en
  • US2109263A - Head support for routing machines : en
  • US2109017A - Magazine for razor blades : en
  • FI17946A - Apparat for sorting and processing of paperboard paperboard paperboard paperboard : en fi
  • GB480667A - Improvements in or relating to electron discharge device arrangements : en
  • AT152617B - Luminous device for liquid fuels. : de en
  • US2109383A - Tire : en
  • GB480381A - Improvements in and relating to lamp fittings : en
  • GB480510A - Improvements in and relating to electric terminal structures : en
  • DE656960C - Method and device for producing an endless filter rod : de en
  • GB480282A - Device for lowering the no-load voltage of a transformer more particularly intended for feeding an electric arc : en
  • GB480585A - Improvements in or relating to motor vehicles : en
  • FR825201A - Improvements to control systems for electric motors : en fr
  • GB480692A - Improvements in and relating to apparatus for accelerating aircraft for launching purposes : en
  • AT152639B - Additional device for devices for recording acoustic vibrations. : de en
  • DE657080C - Electrical wound capacitor with a dielectric made of polymerization products or halides of vinyl or styrene : de en
  • FR825153A - Improvements to pumps : en fr
  • GB480593A - Improvements in driving mechanism for motor vehicles : en
  • USD108562S - Design for a display stand for jewel : en
  • US2108794A - Hard carbide composition : en
  • FR825097A - Improvements to electronic lamps : en fr
  • GB480604A - Improvements in or relating to the provision of hydrocarbons with distinctive colourings : en
  • US2109173A - Wave motor : en
  • DE656918C - Contact arrangement for contactors or similar switching devices with high switching frequency : de en
  • DE657159C - Method of purifying water : de en
  • US2109322A - Automatic record changing phonograph : en
  • DE657186C - Spring-loaded carrier for vehicle tags : de en
  • GB480664A - Improvements in engraving machines : en
  • FR825103A - Continuously operating scale for products flowing from a feed tank : en fr
  • GB480286A - Improvements in photo-electric exposure meters : en
  • GB480308A - Improvements in or relating to means for separating particles of liquid from flowing gases or vapours : en
  • GB480609A - Improvements in slurry drying devices : en
  • USD108588S - Design for a circulating heater : en
  • DE656842C - Seat arrangement, especially for railway vehicles : de en
  • GB480275A - Improvements in or relating to cathode ray tubes : en
  • US2108931A - Electric clock mechanism : en
  • GB480564A - Improvements in toys : en
  • GB480623A - Improvements relating to gas meters : en
  • DE657090C - Control for escalators : de en
  • DE657136C - Charging group for internal combustion engines : de en
  • FR825232A - System for tracking and refloating sunken submarines : en fr
  • DE657236C - Closure for buckle shoes or the like. : de en
  • GB480569A - Improvements in or relating to electric circuit breakers having arc extinguishing arrangements : en
  • US2109380A - Branding machine : en
  • US2109421A - Molding of concrete pipes and the like : en
  • FR825247A - Suspension device for vehicles : en fr
  • FR824988A - Improvements to dispensing containers : en fr
  • FR825133A - Enhancements to t receptors. s. f. : en fr
  • FR825136A - Automatic overcurrent circuit breaker : en fr
  • GB480597A - Improvements in the manufacture of cellulose artificial wool : en
  • DK54358C - Compressed air power transmission system. : da en
  • FI17925A - Fjädrande hjul : en fi
  • GB480543A - Improvements relating to reversing gearing : en
  • US2109399A - Lighter arrangement for gas ranges : en
  • US2108877A - Testing device : en
  • US2108998A - Apparatus for fusing and spraying pulverized substances : en
  • US2109124A - Dough pressing machine : en
  • US2109256A - Windshield operating device : en
  • USRE20656E - Refrigerating apparatus : en
  • FR825230A - Method and device for testing the compression and ignition of internal combustion engines by means of a small luminescent tube : en fr
  • US2108823A - Machine tool : en
  • US2108973A - Pneumatic tire : en
  • AU103218B2 - Improvements in double wire actuated point mechanism used in railway working : en
  • USD108543S - Design for a brooch pin or similar : en
  • DE657164C - Device for separating water from the steam of a turbine : de en
  • USD108532S - Design for a spoon or similar article : en
  • US2109268A - Key-identifying device : en
  • FR825131A - Improvements to processes for degreasing and cleaning fabrics, and apparatus for carrying them out : en fr
  • AU103233B2 - Stabilized mineral matter and method of preparing thesame : en
  • AU113237A - Improvements in double wire actuated point mechanism used in railway working : en
  • GB480770A - Improvements in or relating to fermentation processes : en
  • FR825094A - Support for bearing cage : en fr
  • GB480685A - Improvements in thin sheet covered aircraft bodies, wings and the like : en
  • US2109151A - Process for artificially aging alcoholic liquids and perfumes : en
  • DE657013C - Ankle sole consisting of heel, sole and toe : de en
  • FR825016A - Machine guns and other firearms upgrades : en fr
  • FR825034A - Hotplate : en fr
  • GB480402A - Improvements in duplicating machines : en
  • GB480565A - Improved method of packing molten cheese and the molten cheese thus packed : en
  • GB480594A - An improved method for the production of plates for cuprous oxide rectifiers : en
  • US2109222A - Measuring and controlling apparatus : en
  • US2108833A - Telegraphic keying circuit : en
  • GB480481A - Improvements in and relating to carburettors for internal combustion engines : en
  • FR825196A - Improvements to containers : en fr
  • GB480598A - Improvements relating to shock-absorbing and self-aligning means for tail-wheels andthe like of aircraft : en
  • GB480678A - Apparatus for the heat treatment of material in strip or band form : en
  • GB480551A - Process for the preparation of nitro and amino derivatives and of dyestuffs desired therefrom : en
  • US2109430A - Bobbin : en
  • USD108606S - Design for a display box : en
  • AU49537A - Stabilized mineral matter and method of preparing thesame : en
  • FR825000A - Magnetic flywheel : en fr
  • FR825109A - mine prop : en fr
  • US2109424A - Battery terminal and post : en
  • USD108607S - Design for an ensemble dress : en
  • GB480352A - Electrolytic process and apparatus for the degreasing and/or pickling of sheet or strip metal : en
  • US2109408A - Vehicle direction signal : en
  • AT152553B - Method for anchoring outer layers made of low-melting metals on hard metal fittings. : de en
  • US2108932A - Method of and apparatus for applying closure caps to receptacles : en
  • AU174637A - An improved method of producing highly lustrous hollow bodies from acetyl cellulose and like plastic substances : en
  • AU103224B2 - Improvement in glass-to-metal seal : en
  • FR825151A - Improvements to cameras : en fr
  • US2108821A - Machine tool : en
  • US2108866A - Socket wrench : en
  • US2109419A - Electrically actuated device for increasing the braking action : en
  • US2108790A - Tube drawing apparatus : en
  • US2108887A - Sulphamic acid substance : en
  • US2108946A - Hydraulic boring mechanism : en
  • DE657055C - Process for the representation of higher molecular compounds : de en
  • DE657237C - Foldable travel chess game with flat pieces that can be inserted into slots : de en
  • US2108950A - Clip for the adjustable attachment of partitions in showcases and the like : en
  • AU480337A - Improvements in or relating to meters : en
  • AU221037A - Improvements in or relating to circuits for multiplying or dividing the frequency of high frequency and ultrahigh frequency oscillations : en
  • DE657134C - Self-seller for the individual issue of goods from packs that can be inserted into it : de en
  • DK54370C - Front-end percussion fire tube with a centrifugal fuse, which together with the ignition mechanism is rotatably positioned in relation to the projectile. : da en
  • FI17961A - Sätt för behandling av fement cementtillverkning avsedda råmaterial : en fi
  • GB480661A - Improvements in engraving machines : en
  • US2109219A - Antenna coupling device for five meter receivers : en
  • FR825146A - Method and device for making cigars : en fr
  • US2109242A - Fuel feeding device for locomotives or the like : en
  • US2109052A - Refrigerating apparatus : en
  • US2109262A - Combustion chamber : en
  • US2108991A - Mechanical movement : en
  • CA372103A - Food-comminuting machine : en fr
  • DE657141C - Process for keeping meat, especially whole animal bodies, fresh using solid carbonic acid as a refrigerant : de en
  • GB480695A - Improvements in hair curler : en
  • US2109236A - Mine cooling system : en
  • US2109370A - Motor control system : en
  • AT152600B - Device for the combustion of liquid fuels, especially fuels that are difficult to gasify. : de en
  • AT152595B - Light signal circuit. : de en
  • CA372078A - Photomechanical printing form manufacture : en fr
  • US2108808A - Transparent materials and method of making same : en
  • USD108548S - Design for a pencil tip : en
  • CA372009A - Aluminum alloy treatment by heat : en fr
  • US2109142A - Clamping means for mirrors for motor vehicles : en
  • AT152619B - Draft regulator. : de en
  • CA372091A - Change-speed gearing : en fr
  • US2109352A - Automatic zeroizer for dispensing pump : en
  • AU103221B2 - Method and apparatus for waving hair : en
  • AT152526B - Peeled coil core with mutually adjustable parts. : de en
  • USD108590S - Design foe : en
  • GB480515A - Improvements in signal lamps : en
  • US2109162A - Piston valve with mid-position bypass : en
  • US2109288A - Typewriter attachment : en
  • US2109030A - Ignition apparatus : en
  • US2109133A - Draft rigging : en
  • US2109377A - Vending device : en
  • US2109214A - Regulator rheostat : en
  • US2108928A - Method for the polymerization of rosin : en
  • USD108596S - Design for a bracket for a map or : en
  • AT152531B - Display containers, in particular for food. : de en
  • AT152508B - Ignition electrode for discharge vessels with a liquid cathode. : de en
  • DE657069C - Process for the preparation of ª ‡ -oxyisobutyrate methyl ester : de en
  • DE652382C - Baking, cooking, roasting and thinning device with base and cover : de en
  • DK54342C - Extendable electric cable. : da en
  • US2109051A - Pull cord attaching device : en
  • US2109041A - Amusement apparatus : en
  • US2109181A - Automatic cut-off for electric irons : en
  • AU103237B2 - Improvements in or relating to glass forming machines : en
  • CA372048A - Copper-beryllium alloy : en fr
  • US2109007A - Transmission : en
  • US2109169A - Thermal operated circuit controlling device : en
  • US2109193A - Heel cover for ladies' shoes : en
  • US2109272A - Selective converting of copper matte : en
  • AT152556B - Process for the production of fruit vinegar. : de en
  • FR825118A - Delivery box for bicycles and similar vehicles : en fr
  • DE656929C - Rate control device for a clock driven by a working memory with oscillating rate regulator : de en
  • FR825088A - Incandescent lamp improvements : en fr
  • GB480289A - Improvements relating to wireless telegraph systems : en
  • GR7170B - HELICOPTER TROUBLESHOOTING FOR SHIPPING. : el en
  • AU53837A - Improvements in or relating to mechanical and electrical couplings : en
  • DE657052C - Motor-driven vehicle, especially for amusement purposes : de en
  • FR825006A - vice for cutting piston rings of engine pistons : en fr
  • AT152622B - Air attachment for high altitude breathing apparatus. : de en
  • US2108902A - Dispensing package : en
  • AT152587B - Saddle. : de en
  • AT152593B - Device for influencing the opening and closing process of mechanically operated vehicle doors. : de en
  • DE657063C - Machine for emptying and cleaning vessels : de en
  • DK54360C - Wheel drive for Motor vehicles. : da en
  • US2109186A - Theodolite : en
  • US2109351A - Oil well valve : en
  • US2108987A - Shock absorber for the elements of thermionic tubes : en
  • US2109249A - Ventilating window : en
  • DE656962C - Cover for a mixer tap placed in a wall niche : de en
  • US2108897A - Process of making food products : en
  • US2109240A - Air control means for combustion apparatus : en
  • US2108957A - Frictional wire connecter : en
  • GB480462A - Improvements relating to electric circuit breakers : en
  • CA372058A - Spring shackle : en fr
  • USRE20659E - Vehicle direction indicator : en
  • US2109258A - Sealing apparatus : en
  • AU103228B2 - Improvements in or relating to devices comprising an electric discharge tube : en
  • USRE20658E - Automatic contbol system for : en
  • FR825236A - Apparatus for photographic reproduction of documents : en fr
  • DE657056C - Manually operated drive switch in which the speed levels are used as resistance braking levels at the same time : de en
  • GR7175B - FRAME FRAME WITH ANTI-RESISTANT RING FOR HOLDING CLEAR DISKS IN PROTECTION AGAINST FACE AND DOPTRA GAS. : el en
  • USD108551S - Design foe a gem setting fob a ring : en
  • GB480676A - Improvements in and relating to apparatus for the refining and purification of mineral oils or tar oils : en
  • FR825093A - Light effects production process : en fr
  • FR825205A - Heated press plates : en fr
  • AT152505B - Resistance regulator combined with a circuit breaker. : de en
  • AT152645B - Shoe. : de en
  • DE657132C - Stool with washing facility : de en
  • GB480588A - Improvements in flushing apparatus : en
  • AU110437A - Improvements in or relating to power operated winches orthe like : en
  • CA371995A - Acetal preparation : en fr
  • USD108563S - Design for a redingote : en
  • US2109238A - Hydraulic jacking system for vehicles : en
  • DE657086C - Roller shutter cabinet : de en
  • US2109119A - Manufacture of articles from steel alloys : en
  • GB480944A - Improvements in systems of and apparatus for television : en
  • DE657101C - When the trailer hits the towing vehicle and when the trailer drawbar is lowered, the trailer brake acts : de en
  • GB480538A - Improvements relating to driving means for auxiliary apparatus on vehicles : en
  • FR825166A - Trim tab control device for airplanes : en fr
  • GB480665A - Improvements in and relating to electric heating elements : en
  • FR824997A - Improvements to rotating cage signal lanterns : en fr
  • GB480464A - Improvements in or relating to testing machines : en
  • FR825032A - Flowering powder for baking and other applications : en fr
  • FR825144A - Capsule - screw cap : en fr
  • FR825240A - Method and apparatus for transmitting, recording and reproducing modulated signal currents : en fr
  • DE657130C - Process for the production of centrifugal casting molds : de en
  • GB480540A - Improvements relating to foldable cardboard boxes and the like : en
  • FR824971A - Acoustic devices : en fr
  • GB480420A - Improvements in and relating to gas masks : en
  • GB480656A - Improvements in or relating to a table game apparatus : en
  • DE657030C - Mills for pepper, salt, sugar, coffee, etc. like : de en
  • FR825033A - Yeast for delayed bread fermentation : en fr
  • GB480512A - Air conditioning apparatus : en
  • FR825128A - Electric steam discharge rectifiers : en fr
  • FR825178A - Liquid cleaning agents with disinfectant properties : en fr
  • US2109043A - Door threshold : en
  • FR825013A - Fancy elastic fabric and its manufacturing process : en fr
  • US2109026A - Telegraph repeating system : en
  • IE14937L - Motor vehicles for open country : en
  • DE657184C - Machine for the production of paper napkins with protective cover : de en
  • GB480549A - Process for the preparation of of polyhydroxy leuco derivatives of triphenylmethane : en
  • FR824980A - Coveralls for protection against harmful gases and liquids : en fr
  • FR825191A - Electric cell not delivering in open circuit : en fr
  • GB480668A - Improvements in engraving machines : en
  • DE656937C - Lead-sheathed high voltage electrical cable : de en
  • DE657083C - Fixed stripping device : de en
  • FR825066A - Improvements to film loader cinematographic devices : en fr
  • USD108545S - Design for a bracelet or similar : en
  • USD108600S - Design fob a wrist watch bezel : en
  • FI17942A - Sätt för blekning av pappersmassa : en fi
  • DE657075C - Device for preventing vehicle wheels from sliding, in particular in rail cars with internal combustion engines : de en
  • DE657042C - Method for producing gas protective masks with a mask body made of Zaellhorn : de en
  • FR825142A - Electric discharge tubes or incandescent lamps : en fr
  • GB480498A - Improvements in preparing infusible self-filtering coffee : en
  • GB480529A - Improvements in or relating to supports for mirrors : en
  • GB480273A - Improvements in aeroplane spars and other members : en
  • AU49137A - Improvements in or relating to automatic volume range expansion systems : en
  • DE657002C - Mallock with push button adjustment and racks as locking links : de en
  • GB480691A - Improvements in or relating to electron discharge devices : en
  • GB480696A - Improvements in hair curler : en
  • GB480783A - Improvements in and relating to synchronised electric drives for printing presses and like machines : en
  • GB480380A - Improvements relating to the surface hardening of shafts and the like : en
  • DE657027C - Electromagnetic impulse switch : de en
  • DE656840C - Vice for die setting and line casting machines, whose jaws can also be used to close the casting slot : de en
  • FI17963A - Förfaringssätt för tätning och förstärkning av marklager eller andra jordmassor eller stenmassor, byggnadsverk eller dylikt : en fi
  • DK54346C - Method of Making Medical Capsules. : da en
  • FR824994A - Transportable installation improved for the production of gas, and in particular hydrogen, under pressure, in particular for the on-site filling of gas cylinders : en fr
  • US2108797A - Method of producing hard cemented carbide composites : en
  • US2109336A - Machine for depositing cream, chocolate, or the like on biscuits : en
  • DE657082C - Flat or inclined grating : de en
  • US2108820A - Blowpipe : en
  • US2109324A - Shoe : en
  • DE656866C - Waste and overflow device for washbasins, bathtubs, bidet basins and similar, liquid-absorbing vessels made of ceramic material : de en
  • FR825084A - Process for preparing fluorinated silicon compounds : en fr
  • GB480563A - Improvements in and relating to thread copying devices for automatic lathes : en
  • FR825112A - Method of propelling a motor car : en fr
  • US2109405A - Friction clutch : en
  • FR825071A - Device for doubling cylinders and machine bearings : en fr
  • DE656967C - Gyroscope for displaying absolute directions : de en
  • US2109229A - Electric control mechanism for vot : en
  • US2109350A - Process and apparatus for dewaxing oil : en
  • GB480680A - Improvements in or relating to coupling circuits for use in high frequency systems : en
  • GB480414A - Process for the manufacture of stable calcium thiosulphate : en
  • GB480697A - Improvements in or relating to the manufacture of copper oxychloride : en
  • FR825158A - Improvements to indicating devices : en fr
  • DE657228C - Keyboard for harmonics or the like. : de en
  • US2108901A - Production of assistants for the : en
  • GB480274A - Improvements in alkaline accumulators : en
  • GB480646A - Television systems : en
  • FR824972A - Safety device for steering of motor vehicles : en fr
  • GB480389A - Improvements relating to cushioning or pressure-controlling appliances for use in connection with metal-working presses : en
  • GB480446A - Improvements in or relating to spring upholstery : en
  • GB480550A - Improvements in and relating to chance apparatus for giving combination changes for toy, game, or other purposes : en
  • GB480571A - Cheese cutter : en
  • GB480618A - Improvements in or relating to squirrel cage synchronous electric motors : en
  • FR825214A - Process for reducing metal oxides using gas : en fr
  • GB480271A - Improvements in or relating to wrapping materials : en
  • FR825211A - Improvements to looms : en fr
  • FR825228A - Multiple ignition igniter : en fr
  • FR825225A - Feeding device for liquid fuel burners : en fr
  • DK54357C - Spreader for solid and liquid fertilizers. : da en
  • AT152552B - Process for the preparation of an adherent, sulfur-containing chlorinated rubber paint. : de en
  • US2108831A - Fastener : en
  • US2109107A - Portable motor knife grinder : en
  • US2109372A - Dye : en
  • DE1428639U - Base for clamping smooth, flat stand columns : de en
  • US2109063A - Motor drive mechanism : en
  • US2109360A - Conveyer apparatus : en
  • US2109291A - Urea-formaldehyde-polyhydric alcohol-polybasic acid condensation products : en
  • FR825008A - Machine for grinding teeth according to the involute process using two flat and wide grinding wheels : en fr
  • USD108552S - Design for a combined tooth brush : en
  • US2108999A - Mixing machine : en
  • USRE20660E - Method of coaxing and apparatus : en
  • US2109062A - Temperature control system : en
  • FR824969A - Process for treating textile materials in natural or regenerated cellulose : en fr
  • GB480558A - A process for making foundations : en
  • US2109212A - Two-compartment fry kettle : en
  • US2109045A - Fluid pressure brake : en
  • US2109264A - Lock : en
  • US2108826A - Machine gun cart : en
  • USD108598S - Design for a dress : en
  • US2108843A - Fuse link : en
  • US2109442A - Means for teaching and practicing typewriting : en
  • CA371997A - Record controlled accounting machine : en fr
  • FR825096A - Improvements to filters made of metal tape wound at intersection : en fr
  • US2109425A - Process of drying leather and similarly tautly stretched units : en
  • DE657074C - Two-part rail joint pad : de en
  • FR825015A - Fire-retardant paint or coating capable of rendering all the materials it covers non-combustible : en fr
  • GB480372A - Improvements in ventilators : en
  • GB480854A - Improvements in and relating to light-sensitive multi-layer material for use in colour photography or cinematography : en
  • US2109381A - Automobile signaling device : en
  • DK54363C - Door frame or other Building frame. : da en
  • FI17947A - Förfaringssätt framställning av projicierbara texter eller teckningar på Färdig film : en fi
  • FR824957A - Device for the reception of pulse numbers, pulse durations or combinations of numbers and pulse durations : en fr
  • GB480602A - Manufacture of vat dyestuffs : en
  • GB480778A - Improvements relating to colour photography : en
  • FR825203A - Oxygen breathing apparatus exhaustion alarm : en fr
  • GB480356A - Improvements in or relating to electric discharge lamps comprising material adapted to be excited to luminescence by an electric discharge : en
  • DE656939C - Increasing the measurement accuracy of counters : de en
  • US2109248A - Headwear : en
  • FR824959A - High pressure metal vapor and gas atmosphere electric discharge tube and oxide electrodes heated by the discharge : en fr
  • FR825148A - Two-piece pan with rounded bottom : en fr
  • GB480393A - A sealing strip for use in rendering rooms gas-proof : en
  • GB480407A - Improvements in electric watches : en
  • DE657067C - Production of hydrogen or hydrogen-enriched gas from technical gases such as coke oven gas : de en
  • DE657166C - Tube circuit for measuring purposes : de en
  • FR825090A - Pressure reducing device for distribution of concrete pulsed by compressed fluid : en fr
  • GB480394A - Improvements in or relating to relays for the differential protection of power transformers : en
  • GR7171B - FOOTWEAR SHOES. : el en
  • DE656901C - Continuously variable transmission with two pairs of conical disks and a rigid friction ring connecting them for the starter : de en
  • DE657003C - Rod lock for vehicle doors u. like : de en
  • GB480408A - Manufacture of new cellulose solutions : en
  • GB480418A - Safety lock : en
  • GB480280A - Table-wringers : en
  • US2109302A - Carbon electrode : en
  • DE657008C - Dust firing with Schlaegermuehle and sifting chamber : de en
  • FR825113A - Fuel : en fr
  • CA372071A - Signalling system : en fr
  • US2108896A - Cash register : en
  • US2109244A - Instrument for curling the lashes of an eye : en
  • US2109215A - Regulating system : en
  • DE656903C - Divisible bowden cable : de en
  • DE657174C - Device for buffing, grinding, polishing and similar processing of especially flat surfaces : de en
  • AT152613B - Suspension device for suspended ceilings. : de en
  • FR824989A - Semi-automatic hitch for truck : en fr
  • DE657006C - Process for bleaching bast fibers, in particular linen and hemp, in the form of yarns and fabrics as well as in the form of raw fibers : de en
  • DE657118C - Process for the preparation of clusters of p-phenanthroline : de en
  • FR825073A - Pneumatic saddle : en fr
  • FR825121A - Valve lubricator, advanced : en fr
  • GB480467A - Improvements in and connected with independent spring suspension for motor road vehicles : en
  • AU519036A - Improvements in or relating to glass forming machines : en
  • FI17929A - Restrictions on the application of the limitation period to the limitation of the limitation of the paper : en fi
  • FR824983A - Improvements to air navigation devices : en fr
  • FR825248A - Elastic carriage suspension for tracked vehicles : en fr
  • GB480511A - Improvements in and relating to electric incandescent lamps : en
  • GR7174B - PROTECTIVE FACE AFTER A HEAD COVER BEARING INHALATION VALVE. : el en
  • FR825222A - Improvements to starting mechanisms : en fr
  • GB480689A - An improved flushing valve for urinals, water-closets and the like : en
  • GB480334A - Process for the electrolytic manufacture of hyposulphite : en
  • GB480677A - Improvements in or relating to the polymerisation of drying oils : en
  • GB480556A - Improvements in or relating to the manufacture of stable powdered products containing milk sugar : en
  • DE657191C - Heating device for carburetor lamps fed with liquid fuel, stoves, etc. like : de en
  • US2109216A - Arc-extinguishing device : en
  • DE657011C - Pressure reducing valve for hot equipment : de en
  • US2109392A - Hydraulically controlled dirt moving machine : en
  • FR825005A - Improvements to electrodynamic loudspeakers : en fr
  • FR825212A - Removable retractable handle, usable in particular for washing machine : en fr
  • US2109182A - Monoazo compounds and their production : en
  • DE657139C - Hemstitch sewing machine : de en
  • GB480331A - An improved device for making bifocal glasses : en
  • GB480587A - Improvements in or relating to platen printing presses : en
  • USD108564S - Design for a redingote : en
  • USD108601S - Design for a coat : en
  • FR825067A - Improvements to the process for veloring textile fabrics and processing devices : en fr
  • FR825080A - Process for treating casings : en fr
  • FR824979A - Method and control device for a gas turbine driving a generator at constant speed : en fr
  • FR825104A - Improvements to ball joint nozzles for vacuum cleaning devices : en fr
  • USD108609S - Design for a bathing suit ob simi : en
  • US2109028A - Process and installation for making pottery : en
  • DE657037C - Device for measuring the specific fuel consumption of motor vehicles : de en
  • GB480296A - Pneumatic suspension system applicable particularly to light vehicles : en
  • FR825162A - Friction body manufacturing process : en fr
  • GB480424A - Improvements in or relating to electrical phase and polarity reversing networks : en
  • US2109103A - Ignition timing control : en
  • US2109233A - Paint and liquid mixer : en
  • USD108549S - Design for a smoking stand : en
  • FR824975A - Improvements in pitch coke production systems : en fr
  • GB480544A - Improvements in and connected with rotary scrapers : en
  • US2109438A - Bun slicing machine : en
  • IE14521L - Electric discharge devices : en
  • DE656850C - Method and device for regulating the temperature of rollers and other parts that come into contact with hot glass : de en
  • FR825020A - Air and gas mixer for gasifier engines : en fr
  • CA372107A - Inscription reproducing means : en fr
  • GB480357A - Improvements relating to floor polishing and waxing devices : en
  • US2109305A - Clamp truck : en
  • US2108816A - Refectory table : en
  • US2109123A - Guard roller for sweeping machines : en
  • AT152609B - Closure for portable equipment boxes, in particular for breathing apparatus. : de en
  • FR824986A - Method and device for damping rotational oscillations and their application, in particular, to the suspension of vehicles : en fr
  • US2109039A - Stove top : en
  • DE657089C - Kitchen device for holding the meat to be roasted, roasted or cooked or other food to be prepared in different positions : de en
  • US2109108A - Knife : en
  • US2108798A - Filter : en
  • CA371999A - Germicide : en fr
  • CA372014A - Spring plankless truck : en fr
  • AT152517B - Circuit arrangement for the reception of television broadcasts. : de en
  • DE657095C - Control device for the storage of objects of any kind : de en
  • AT152544B - Hardness testing device working with static pressure according to the penetration method. : de en
  • FR825190A - Improvement brought to solid products allowing the charging of electric batteries : en fr
  • US2109433A - Picture storage and display cabinet : en
  • DE656898C - Record cabinet : de en
  • GB480601A - Manufacture of disazo-dyestuffs : en
  • DE657096C - Hose connection with inner nipple tube and outer metallic retaining element : de en
  • GB480367A - Improvements in liquid level indicators : en
  • GB480612A - A new or improved case for cigarettes : en
  • US2108848A - Pipe joint : en
  • DE657050C - Grinding machine with hydraulic drive of the longitudinal slide : de en
  • DE656835C - Oxygen breathing apparatus : de en
  • US2108996A - Means for : en
  • DE656970C - Device for taking samples from the not yet cased part of boreholes : de en
  • DE657061C - Device for inserting the neck into the bottom part of the box : de en
  • FI17937A - Threshing machine : en fi
  • DE656876C - Device for maintaining constant pressure in multiple filling machines : de en
  • FI17920A - Fertilization requirements for water condensate condensation products : en fi
  • GB480472A - Improvements in or relating to coin freed vending apparatus : en
  • US2109122A - Making ferrochromium : en
  • US2109213A - Clip : en
  • USD108566S - Combined wringer and washing machine : en
  • DE657105C - Device for the extraction of driving tools hammered into a workpiece : de en
  • FR825014A - Hot water generator : en fr
  • CA372081A - Coke oven : en fr
  • US2108875A - Eyeglasses : en
  • US2109094A - Roadway snow excavator : en
  • US2109227A - Power transmitting mechanism : en
  • CA372001A - Steel rod scale removing and sizing apparatus : en fr
  • AT152611B - Spring-loaded valve arranged in a gas chamber. : de en
  • FI17923A - Anordning for the filling of the fly gas in the form of gas : en fi
  • AT152543B - Wooden caliper with piece counter and volume or width counter. : de en
  • US2109091A - Brake : en
  • US2108964A - Electrical circuit for hair waving machines : en
  • US2109252A - Blowpipe : en
  • DE657227C - Process for the photographic recording of snapshots of rhythmic movements according to music : de en
  • FR824960A - Wrench forming pliers : en fr
  • US2109054A - Switch : en
  • US2108909A - Telephone system : en
  • US2108907A - Attachment plug : en
  • US2109069A - Sanding and polishing machine : en
  • US2108786A - Duplex high pressure rotary pump : en
  • US2109203A - Stapling mechanism : en
  • US2109223A - Woven fabric : en
  • FR825242A - Method of manufacturing transparent sheet material and patterned fabrics : en fr
  • AU55437A - Improvements in automatic switching means for radio receivers : en
  • GB480294A - Improvements in portable vulcanising presses : en
  • DK54364C - Notebook Dispensing Device. : da en
  • USD108585S - Design for a token dispenser : en
  • DE657044C - Iron tunnel expansion : de en
  • GB480377A - Improvements in or relating to electric switches having gas blast quenching of the arc : en
  • DK54341C - Holder for Maintaining Self-Rolling Registers. : da en
  • US2108894A - Slip construction : en
  • US2109125A - Process and apparatus for dewaxing oils : en
  • US2109234A - Centrifugal ash separation : en
  • USD108560S - Design for a dispensek for paper : en
  • DE657140C - Sewing machine with trimming device : de en
  • FR825175A - Convenient egg opener : en fr
  • US2109087A - Process of improving the electrical resistance of animal fibers : en
  • US2109304A - Crane : en
  • US2109191A - Suspension and driving system for motor vehicles : en
  • AU103240B2 - Improvements in or relating to mechanical and electrical couplings : en
  • AT152562B - Device for transferring liquefied gases. : de en
  • US2108952A - Striping tool : en
  • US2109137A - Filler cap fastener : en
  • AT152637B - Device for optical compensation. : de en
  • USD108587S - Design fob a textile fabric ob simi : en
  • US2109082A - Mining machine cutter bar : en
  • USD108572S - Design for a textile fabric : en
  • FR825207A - Catalytic treatment process for engine fuels : en fr
  • US2109379A - Display rack : en
  • USRE20662E - Gas burner : en
  • AT152521B - Metal-walled and terminated electric discharge tube and method of making the latter. : de en
  • FR825179A - Improvements in oil refining : en fr
  • GB480448A - Improvements in or relating to the bleaching of textile and other fibrous materials : en
  • GB480784A - Improvements in electric cables : en
  • US2109013A - Brake mechanism : en
  • AU108428B2 - A method of producing cork-products from indigenous raw materials : en
  • DE657230C - Holder for bicycle headlights : de en
  • FR825087A - Centrifuge bowl : en fr
  • CA372008A - Stringed musical instrument : en fr
  • GB480518A - Improvements in solar and sidereal clocks : en
  • FR825100A - Automatic vending machine operating with coins of different values : en fr
  • US2108801A - Method and apparatus for recording and reproducing sound-on-film : en
  • US2109079A - Broiling apparatus : en
  • US2109375A - Apparatus for effecting countercurrent contact between fluids : en
  • US2109406A - Friction clutch : en
  • DE657025C - Airspace-insulated electrical line : de en
  • DE657192C - Production of highly concentrated nitric acid from diluted nitric acid : de en
  • FR825218A - Sound transmission arm for reproduction and recording of phonograph records : en fr
  • DE656925C - Speed change transmission : de en
  • DK54347C - Detachable Screen for Buckets. : da en
  • FR824998A - Improvements to aquatubular boilers : en fr
  • USD108584S - Design for a bridge for an ophthal : en
  • AT152594B - Damping device for actuating devices operated with pressure medium for the unloading flaps of self-unloading vehicles, bunker flaps, sliding doors on vehicles and the like. like : de en
  • DE657068C - Process for the preparation of fluorine compounds of aliphatic hydrocarbons or their aryl derivatives : de en
  • AT152559B - Process for the production of wool substitute fibers from viscose. : de en
  • US2109014A - Top feed mechanism for sewing machines : en
  • US2109427A - Retractable landing gear : en
  • US2109037A - Automatic slack adjuster : en
  • FR825063A - Improvements to two-stroke internal combustion engines : en fr
  • FR825229A - Safety razor : en fr
  • GB480279A - Television transmission method : en
  • US2108799A - Blank feeder and ejector : en
  • US2109104A - Check writer : en
  • US2109210A - Moving stairway : en
  • US2109422A - Deformable figure employable for production of animated cartoon films : en
  • DE657218C - Process for the production of zirconium alloys : de en
  • US2109008A - Differential pressure bailer : en
  • US2109261A - Method of mordanting and union : en
  • US2108793A - Crushing machinery : en
  • AU103252B2 - Improvements relating to electron discharge devices : en
  • GB480293A - Improvements in sewing-machine apparatus : en
  • US2109187A - Frostproof hydrant : en
  • US2109325A - System for measuring a component of an alternating current or an alternating voltage : en
  • USD108539S - Cigarette package opener : en
  • US2109257A - Windshield operating device : en
  • US2109373A - Photographic film indicator : en
  • USD108534S - Design for a brooch or the like : en
  • US2108985A - Fibrous buff : en
  • GB480637A - Powder puff : en
  • US2108925A - Knitted fabric and the production thereof : en
  • CA372032A - Brake control mechanism : en fr
  • AT152629B - Signal system for hotels, hospitals or the like. : de en
  • US2109282A - Spring structure for furniture and the like : en
  • US2109367A - Shock absorber : en
  • FI17951A - Lifebelt : en fi
  • GB481014A - Improvements in or relating to wind or water wheels for use as prime movers, propellers, or as sustaining devices for aircraft : en
  • DK54344C - Varnishes for use in the manufacture of surfaces intended in particular for marking and advertising purposes. : da en
  • FI17917A - Trouser braces for use under the top shirt : en fi
  • DE657062C - Arrangement for the automatic regulation of the copier light intensity in copier machines : de en
  • FR825039A - Installation of electric spot welding machine : en fr
  • AU76938A - A method of producing cork-products from indigenous raw materials : en
  • FR824964A - Advanced game device and board for its use : en fr
  • FR825043A - Bra : en fr
  • FR825167A - Closing and locking device for inspection doors and hoods for all vehicles : en fr
  • US2108834A - Stand for cordless electric irons : en
  • FR825065A - Wrap-around body chassis unit for arm, three-carrier or cycle-rickshaw cars : en fr
  • US2109153A - Traffic direction controlling system for railroads : en
  • DE657215C - Wall construction panel for the production of buildings and similar structures without the use of supporting supports : de en
  • FI17938A - Flushing air pump fitting for 2-stroke crude oil engines : en fi
  • FR825050A - Device for the simultaneous commissioning of all the elements of the accumulator batteries housed inside the torpedoes : en fr
  • US2109415A - Pole shaping cutter : en
  • FR824958A - Multiple carrier and multiple modulation transmission system : en fr
  • FR824956A - Improvements to carrying handles for packages : en fr
  • US2109139A - Lowering apparatus : en
  • US2109395A - Mechanical movement applicable to material screening apparatus : en
  • GB480421A - Improvements in variable speed transmission gear : en
  • DE657107C - Device for regulating electrical power or other operating parameters : de en
  • GB480643A - Improved photographic lens system : en
  • US2108927A - Mannequin : en
  • US2109197A - Combination clean-out and sample tool : en
  • US2108791A - Decelerometer : en
  • FR825076A - Improvements to clothing effects : en fr
  • GB480365A - Automatic device for starting the propelling engines of torpedoes at a predetermined depth of immersion : en
  • GB480443A - Improvements in and relating to electric transformers : en
  • FR825165A - Process for obtaining tear-resistant veneers : en fr
  • FR825157A - Closure for high pressure stable container : en fr
  • GB480301A - Improvements in or relating to high and low level alarms for boilers and like apparatus : en
  • US2109165A - Process of preserving rubber and product : en
  • DE1429132U - : de en
  • GB480457A - Improvements in apparatus for adding one liquid to another : en
  • AT152540B - Process for making characters such as fingerprints recognizable. : de en
  • DE657076C - Schakendaempfer, consisting of two supporting bodies, of which the upper one is attached to the car body, the lower one to the suspension spring : de en
  • FR825176A - Compression Flattened Wirewound Capacitor : en fr
  • IE14893L - Motor vehicles for open country : en
  • US2109150A - Method and apparatus for handling rubber articles : en
  • GB480509A - Improvements in folding boxes, cartons and the like : en
  • FR825023A - Revolving porthole : en fr
  • GB480693A - Manufacture of oxazines of the anthraquinone series : en
  • US2109106A - Socket : en
  • US2109414A - Cutter for pole shaping machines : en
  • FI17924A - Snowmelt : en fi
  • GB480632A - Improvements in discharge valves, more particularly for dust collectors : en
  • GB480287A - Colour photography and kinematography : en
  • GB480583A - Improvements in apparatus for congealing liquids by cooling : en
  • GB480600A - Pneumatic holder for optical glasses : en
  • DE657094C - Machine for selecting punch cards : de en
  • FR825180A - Improvements made to the shut-off valves of so-called wardrobe devices : en fr
  • FR825108A - Porous clay brick and its manufacturing process : en fr
  • GB480333A - Improvements in or relating to handcarts and like wheeled vehicles : en
  • GB480745A - New anthraquinone dyestuffs : en
  • CA372065A - Telegraphic transmitting device : en fr
  • GB480542A - Improvements relating to apparatus for measuring the properties of liquids, the electrical conductivity of which varies with said properties : en
  • GB480270A - Manufacture of acid wool dyestuffs of the anthraquinone series : en
  • FR824962A - Improvements to viewfinder and rangefinder systems for cameras : en fr
  • DE657135C - Device for supplying additional air to the combustion mixture of internal combustion engines : de en
  • US2109115A - Eyeshade : en
  • US2109267A - Combined crib and wardrobe : en
  • AT152624B - Method for recording image and sound recordings on a common photographic recording medium. : de en
  • CA372019A - Substation protector : en fr
  • USD108544S - Design fob a brooch pin or similar : en
  • DE1428666U - : de en
  • DE656927C - Furniture lock : de en
  • DE657024C - Device combined with radio receiver and record player : de en
  • FI17958A - Anordning vid skidskrapor : en fi
  • GB480634A - Improvements in or relating to centrifugal separating apparatus and process : en
  • AT152568B - Process for the production of highly resistant core-condensed resin bodies. : de en
  • CA372075A - Headgear band : en fr
  • US2109168A - Brake control means : en
  • US2109163A - Electrically heated brooder : en
  • US2109265A - Inorganic building system : en
  • AT152503B - Process for the preparation of pyrazolone- (5) -4-aminomethane-ω-sulfonic acids. : de en
  • DE657188C - Baffle plate conveyor : de en
  • DK54369C - Ignition mechanism for mines or similar explosives. : da en
  • GB480491A - Improvements in or relating to electric discharge tubes : en
  • US2108802A - Baton : en
  • US2108883A - Switch assemblage : en
  • US2108892A - Insignia holding bracelet clasp : en
  • US2109444A - Loom reed adjusting means : en
  • US2108967A - Brake beam safety carrier : en
  • DE657171C - Process for the production of hydrocarbons soluble in sulfuric acid : de en
  • US2108914A - Method of concentrating aqueous ammonia solutions : en
  • US2109364A - Electric spark plug or the like for internal combustion engines : en
  • US2109400A - Esters of testosterone and process of making same : en
  • FR825002A - Motor power take-off device for automobile chassis : en fr
  • AU103232B2 - Improvements in or relating to automatic volume range expansion systems : en
  • US2109271A - Vitreous enameled products : en
  • DE657124C - Circuit arrangement for telephone systems : de en
  • US2109078A - Means for casting clay pipe : en
  • GB480539A - Process for the manufacture of water-insoluble dyestuffs : en
  • GB480562A - Gun loading device : en
  • US2108954A - Lubricating composition : en
  • USD108577S - Design for a lip brush or similar : en
  • US2108835A - Apparatus for testing ignition circuits : en
  • GB480682A - Improvements in dress vests : en
  • US2109086A - Grinding instrument for use in dental work : en
  • FR824982A - Improvements to fuselages and the like of locomotive vehicles, in particular airplanes and seaplanes : en fr
  • GB480378A - Improvements in or relating to thermionic-valve amplifiers and the like : en
  • GB480427A - Improvements in or relating to automatic locking devices for control valves : en
  • GB480496A - Improvements in and relating to means for connecting scantling or board ends together : en
  • GB480625A - Means for securing cycle mudguard stays : en
  • DE657017C - Process for the preparation of cyanohydrins from compounds of the AEtiocholane series : de en
  • DE657248C - Process for the production of carbonless papers or forms : de en
  • DE657251C - Method of improving plaster of paris : de en
  • GB480522A - A new or improved rotary vacuum pump : en
  • GB480359A - Improvements in collapsible display stands : en
  • AT152577B - Method for generating a gas which can be processed for chemical synthesis. : de en
  • FR825210A - Device and installation for maintaining the direction of a mobile and for indicating the direction : en fr
  • US2109057A - Cutting machine : en
  • GB480624A - Improvements relating to pneumatic tyres : en
  • US2108904A - Reversible setting : en
  • CA372051A - Butter substitute : en fr
  • US2109120A - Game and projectile therefor : en
  • USD108592S - Design foe a glass jar : en
  • FR825045A - Improvements to vehicle signaling systems and devices : en fr
  • US2109096A - Automatic clutch release : en
  • US2108870A - Apparatus for the recovery of sulphuric acid : en
  • US2109072A - Wall construction : en
  • IE14894L - Motor vehicles for open country : en
  • US2109121A - Method and apparatus for grading particles differing in specific gravity : en
  • US2109283A - Instrument for indicating navigational factors : en
  • USD108586S - Design for a clock face : en
  • DE657007C - Contact line for electric railways suspended on cross wires : de en
  • DK54350C - Window valve. : da en
  • AT152532B - Baking pan. : de en
  • GB480350A - Improvements in machines for delivering measured quantities of materials : en
  • GB480517A - Improvements in or relating to hook adapters for bolts, set-screws, or screw-threaded rods : en
  • GB480679A - Improvements in treating the surface of paper, cardboard and the like : en
  • GB480283A - Improvements in or relating to devices for supplying a machine with cylindrical articles : en
  • GB480395A - Improvements in and relating to blast nozzles for supplying granular material : en
  • GB480596A - Improvements in tea, coffee or like infusers : en
  • US2109036A - Automatic slack adjuster : en
  • FR824999A - Method and devices for filling and closing pharmaceutical ampoules and the like : en fr
  • US2108923A - mendelsohn : en
  • GB480605A - Improvements in or relating to projectiles : en
  • US2109312A - Die holder and guide : en
  • US2108839A - Aircraft : en
  • FR825152A - Cross-stretching device for pieces of tissue : en fr
  • GB480776A - Improvements in or relating to automatic steering gear for aircraft : en
  • US2108859A - Method and means for use in lasting shoes : en
  • US2109081A - Cutter bar : en
  • US2109178A - Dispensing apparatus : en
  • AT152627B - Sighting device rigidly connected to a firearm. : de en
  • US2109428A - Core for trimming moldings : en
  • DE657189C - Household drying device for drying fruits and vegetables : de en
  • GB480508A - Improvements in or relating to machines for extruding plastics, in particular rubber compositions : en
  • FR825217A - Device for measuring high-frequency currents by means of feed-through transformers and thermal transformers which can be connected at will : en fr
  • GB480785A - Improvements in or relating to insecticides : en
  • US2109116A - Derivatives of the anthrapyrimidine series : en
  • US2109423A - Flat rib knitting machine : en
  • GB480383A - Improvements in and relating to cigarette making machines : en
  • GR7167B - METHOD OF CONVERSION OF THE GREEK MONOPOLY COOKING SALT TO COMMON WHITE DEPRIVED OF HYDROGENIZATION. : el en
  • CA372057A - Electric switch bank : en fr
  • CA372076A - Ice cream cone : en fr
  • DE657201C - Temperature-dependent monitoring device for electrical machines and apparatus : de en
  • DE657143C - Method and device for producing endless sieves and seam connections : de en
  • US2109035A - Jewel mount : en
  • USD108537S - Design for a brooch or similar : en
  • US2109366A - Empty and load brake : en
  • US2109432A - Plastic composition : en
  • US2108884A - Cash register : en
  • DE657108C - Artificially cooled high pressure mercury vapor discharge tubes for light emission : de en
  • FR825132A - Special pouring stoppers, preventing refilling of bottles, flasks or others which are fitted with them : en fr
  • GB480447A - A new or improved tool for reaping cabbages or the like plants : en
  • DE657145C - Photographic camera with pullout floor and with this coupled rangefinder : de en
  • DK54338C - Belt belt. : da en
  • AT152598B - Road roller with swiveling front and rear roller wheels. : de en
  • DK54345C - Procedure for the manufacture of two-mask ball-knit knitwear and a flat-ball knitting machine suitable for carrying out the procedure. : da en
  • FI17957A - Spännanordning for automatic eldvapen : en fi
  • FR825060A - Pressure indicator : en fr
  • GB480615A - A new or improved appliance for drying or airing clothes : en
  • DE657157C - Process for the production of a highly porous cellular clay body : de en
  • FR825064A - Optical system for color photography processes : en fr
  • DE657045C - Steep screwdriver with a motor-driven rotor that can be brought up to lift speed by a pinion that can be switched on and off : de en
  • GB480488A - Necktie manufacture and apparatus therefor : en
  • USD108542S - Design for a handle casing for elec : en
  • US2108929A - Package paster : en
  • USD108581S - Design for a rug : en
  • US2108787A - Irrigation device : en
  • AT152560B - Iron annealing container. : de en
  • FR825234A - Improvements to navigation devices : en fr
  • FR825022A - Ascending merry-go-round : en fr
  • US2109090A - High duty fuse switch : en
  • US2109177A - Truck : en
  • US2109253A - Stamping tool : en
  • USD108571S - Design for a house marker or the : en
  • FI17956A - Locking device for automatic firearms : en fi
  • US2109420A - Clutch control apparatus : en
  • FR825092A - Calculating mechanism for measuring instruments : en fr
  • FR825221A - Thermionic amplifiers : en fr
  • FR825238A - Undeformable wooden panels : en fr
  • GB480650A - Improvements in and relating to dielectric materials and methods of making the same : en
  • DE656388C - Arrangement for vibration-free hanging of measuring instruments : de en
  • DK54361C - Saddle for Bicycles, Motorcycles and other Vehicles. : da en
  • GB480432A - Improvements relating to spinning, roving or like frames for the production of yarns,threads or the like : en
  • GB480628A - Improvements in books : en
  • FR825069A - Fluid separation and purification device : en fr
  • US2109085A - Sickle cushioner : en
  • US2109335A - Mop holder : en
  • US2109388A - Land vehicle equipped with loadshifting devices : en
  • FI17960A - Förfaringssätt vid och maskin för tillverkning av tändsticksförpackningar jämte sålunda framställda förpackningar : en fi
  • US2109080A - Furniture frame : en
  • GB480617A - Process for the introduction of aryl groups into ª -ª -unsaturated carbonyl compounds and their derivatives : en
  • DE1428665U - : de en
  • US2109040A - Box press : en
  • US2109046A - Electropneumatic brake apparatus : en
  • FR824961A - Process for the preparation of light food products and resulting products : en fr
  • FR825187A - Wall reinforcement for high voltage tubes : en fr
  • US2109077A - Means of mixing a plastic material : en
  • US2108924A - Ignition magneto : en
  • US2109397A - Closure for collapsible tubes and containers : en
  • US2108984A - Dampener for printing presses : en
  • DE657019C - Ring spats hanging on sliding wires for die setting and line casting machines : de en
  • FR825079A - Process for the treatment of oil and gas wells : en fr
  • US2109317A - Water flow detector and alarm means : en
  • AT152569B - Process for the preparation of pyridinedicarboxylic acid bis-alkylamides. : de en
  • USD108594S - Design for a jar : en
  • CA372106A - Kite : en fr
  • FR825068A - Frame for film slides : en fr
  • FR825124A - Method of regulating the speed of motors operating electric generators : en fr
  • GB480475A - Improvements in or relating to embroidery and the like : en
  • GB480686A - Improvements in knitting machines : en
  • CA372013A - Container opening device : en fr
  • FR825134A - Device for supersusting and reducing resistance to the advancement of bodies in the fluids : en fr
  • US2108937A - Method for the production of aralkyl halides : en
  • US2109156A - Stocking and method of making the same : en
  • FR825017A - Improvements to mechanical testing devices for flour doughs and other colloidal materials : en fr
  • US2108972A - Vegetable slicer : en
  • CA372061A - Hydrocarbon oil manufacture : en fr
  • US2109259A - Portable dispensing apparatus : en
  • AT152516B - Spiral tungsten filament for evacuated electric light bulbs. : de en
  • US2108879A - 4-hydroxynaphthostyrile compounds : en
  • US2109002A - Refrigerator : en
  • US2109327A - Brake-relining machine : en
  • US2109145A - Diaphragm switch : en
  • US2109232A - Holster : en
  • AT152551B - Corrosion-proof steel. : de en
  • AT152604B - Device for measuring the liquid level in containers for vaporizable liquids. : de en
  • US2109293A - Adapter for typewriters : en
  • AU53237A - Improved machine for securing caps or seals on bottles or like containers : en
  • GB480387A - Improvements in casting of metals : en
  • IE14895L - Motor vehicles for open country : en
  • AT152545B - Process for joining parts or riveted joint produced by this process. : de en
  • AT152636B - Self-teller with a coin channel that can be swiveled into various inclined positions. : de en
  • US2108811A - Glass sheet, method and apparatus for making same : en
  • US2108844A - Stereopticon slide and projection apparatus therefor : en
  • US2109393A - Trailbuilder, bulldozer, and the like : en
  • US2108838A - Artificial material having modified characteristics and method of making same : en
  • US2108842A - Self-clinching rivet : en
  • AU160337A - Method and apparatus for waving hair : en
  • CA372000A - Fibre liberation : en fr
  • AT152580B - Gas generators, in particular for vehicles. : de en
  • CA372054A - Salt manufacture : en fr
  • FI17949A - Skida fåmontering å sparkstöttingar : en fi
  • FR825204A - Improvements in automatic control of washing machines or others : en fr
  • US2108889A - Duct splice for high voltage cables : en
  • DE657173C - Dentifrices : de en
  • FI17952A - Door opening and closing device : en fi
  • GB480777A - Preparation of synthetic resins : en
  • GR7178B - RADIOGONOMETER WITH INSTANT IMMEDIATE READING. : el en
  • AT152510B - Cylindrical spring pin rolled out of sheet metal. : de en
  • GB480659A - Arrangement in centrifugal separators provided with a stationary paring device : en
  • CA372023A - Bituminous cement : en fr
  • GB480856A - Improvements in or relating to rotary pumps, compressors, prime movers and the like : en
  • US2108895A - Frequency control transmission line : en
  • US2108829A - Process of producing ketene : en
  • USD108553S - Design for a combined lamp and fan : en
  • CA372046A - Liquid conductor heater : en fr
  • US2109300A - Gate : en
  • US2108969A - Automatic clutch mechanism : en
  • FR824978A - Kitchen utensil refinements : en fr
  • US2109005A - Preparation of lead-sodium alloys : en
  • US2108935A - Folding machine : en
  • FR824967A - Two-layer drum winding in the slot for electric machines : en fr
  • US2109292A - Grinding device : en
  • US2109316A - Oil tank and battery assembly : en
  • GB480489A - Improvements in and relating to cans or containers for liquid servicing products : en
  • FR825170A - Process for the marking of textile fibers : en fr
  • FR825245A - Improvements to the triggering of fire extinguishers : en fr
  • GB480351A - Improvements in speed-responsive switches : en
  • GB480385A - Improvements in and relating to vices : en
  • GB480399A - Improvements in and connected with multi-point welding of cisterns, tanks and similar work : en
  • GB480417A - Improvements in high frequency signal amplifiers : en
  • US2109097A - Rolled stock holder : en
  • US2109208A - Feeding of cards or like articles from a stack : en
  • CA372066A - Printing telegraph system : en fr
  • CA372090A - Spark plug : en fr
  • US2109105A - Apparatus for protecting piles, piers, etc. : en
  • AT152501B - Process for the preparation of basic substituted acid amides or their quaternary ammonium compounds. : de en
  • FI17964A - Absorptionscirculationsprocesses for angles : en fi
  • AU246037A - Improvements in or relating to hand grenades : en
  • DE657224C - Process for the production of rail shims with transverse ribs : de en
  • GB480746A - Process of rendering aluminium alloys suitable for working with cutting tools : en
  • AT152599B - Device for withdrawing liquids from containers. : de en
  • US2109018A - Facial mask : en
  • US2109118A - Manufacture of articles from steel alloys : en
  • US2109308A - Drill grinder : en
  • US2109340A - New catalysts : en
  • CA372102A - Container closure : en fr
  • CA372021A - Athletic protective device : en fr
  • AT152513B - Arrangement for selective display of backfires. : de en
  • AU103262B2 - Improvements in or relating to carrier wave modulation systems ofthe series modulation type : en
  • US2109371A - Resilient work driving means : en
  • AT152638B - Eccentric or crank drive. : de en
  • AU103234B2 - Improvements in or relating to. means for supporting confectionery jars, cordial containers andthe like : en
  • GB480453A - Improvements in or relating to electric motor control systems : en
  • GB480568A - Simultaneous production of vinyl chloride and polychlorethylenes : en
  • USD108599S - Design fob a sprayer pump : en
  • CA372110A - Electric switch and spring contacts : en fr
  • US2109255A - Display fixture : en
  • AT152575B - Process for the preparation of refreshments from vegetables and the like like : de en
  • AT152603B - Tube made of fibrous materials such as paper and the like. like : de en
  • AU156437A - Motor fuels and methods of preparing same : en
  • AU60537A - Improvements in hydraulic brakes and clutches : en
  • GB480687A - Improvements relating to fluid pressure flap-operating devices for aircraft : en
  • US2109092A - Trinket : en
  • US2109273A - Noninterfering successive signaling system : en
  • US2109361A - Safety device for homes : en
  • AT152623B - Observation device for aircraft or the like. : de en
  • DE656966C - Permanent magnet and process for its manufacture : de en
  • US2109006A - Wall range : en
  • CA372055A - Electric switching apparatus : en fr
  • CA371986A - Pump : en fr
  • DE657009C - Solid fuel stove : de en
  • US2108814A - Joint construction : en
  • US2109180A - Shoe construction : en
  • AT152554B - Process for the production of structures from aqueous solutions of cellulose or cellulose compounds. : de en
  • US2109147A - Adjustable angle surgical instrument : en
  • US2109447A - Roof structure : en
  • US2109055A - Cultivator shovel positioning mechanism : en
  • AT152641B - Photo figure. : de en
  • AT152644B - Pricking device for making blind stitch seams on sewing machines. : de en
  • AT152605B - Household appliance in the form of a cabinet. : de en
  • DE657217C - Device for softening the bark of tree trunks for the purpose of subsequent debarking : de en
  • AT152564B - Process for the enrichment of a substance which is dissolved in a second substance. : de en
  • DK54339C - Procedure for the production of 1-ascorbic acid. : da en
  • US2108867A - Radio direction system : en
  • US2109164A - Rubber composition and method of preserving rubber : en
  • US2109356A - Slotting machine : en
  • AT152511B - High-frequency iron coil with a cube-shaped bobbin. : de en
  • US2108899A - Automatic volume control : en
  • US2108845A - Photographic emulsions containing trinuclear cyanine dyes : en
  • US2109071A - Means for ventilating confined spaces : en
  • US2109099A - Clutch control mechanism : en
  • US2109396A - Thermocouple system : en
  • US2108992A - Device for cutting fruit into sectors : en
  • US2109012A - Acoustical device : en
  • US2108936A - Preparation of glycols from oxides of olefines : en
  • CA371988A - Electrical insulation material : en fr
  • GB480657A - Improvements in and connected with gauges for measuring diametrical or transverse dimensions of tubes, rods and other objects : en
  • USD108582S - Design fob : en
  • US2109431A - Radio apparatus : en
  • CA372017A - Paper machine stock inlet : en fr
  • US2108860A - Method of and substance for treating tobacco smoke : en
  • US2109029A - Ignition apparatus : en
  • USD108595S - Design for a combined book and news : en
  • FR824966A - Device for the production of carbon disulphide : en fr
  • FR824985A - Presentation and packaging device for injection needles : en fr
  • FR825107A - Wetting agents for alkalizing liquids : en fr
  • FR825223A - Improvements to starting mechanisms for combustion engines : en fr
  • US2109032A - Towel rack : en
  • US2108949A - Valve head structure for core barrels : en
  • US2109003A - Cigarette lighter : en
  • US2109298A - Internal combustion engine : en
  • CA372042A - Rubber composition : en fr
  • AU47238A - Improvements in electroacoustical reproducers : en
  • US2109326A - Steam-electric pressing iron : en
  • US2109303A - Cutting implement : en
  • AT152597B - Alarm device for securing bicycles u. Like. Against theft. : de en
  • US2109207A - Method for casting stereotype plates : en
  • US2109243A - Furnace : en
  • US2108872A - Oil burner : en
  • US2108941A - Change speed gear mechanism for cycles and the like : en
  • US2109154A - Intermittent inductive train control system : en
  • US2109170A - Retainer for reel lagging : en
  • USD108541S - Design for a wedding ring : en
  • CA372043A - Starter gearing : en fr
  • US2109301A - Apparatus for after-treatment of fresh made rayon thread : en
  • US2109418A - Power steering apparatus for vehicles : en
  • AU68637A - Improvements in and relating tothe production of non-oxidising gaseous mixtures : en
  • CA372093A - Calculating machine : en fr
  • US2108886A - Sulphamic acid substance : en
  • US2109278A - Steam boiler : en
  • AT152533B - Process and device for securely fusing metals and alloys. : de en
  • AT152601B - Electric steam generator or steam superheater. : de en
  • US2109053A - Bearing : en
  • US2109149A - Burner for sintering machines : en
  • US2109429A - Swimming device : en
  • US2108947A - Hydraulic motor for deep-boring mechanisms : en
  • DE657072C - Self-acting device for surface hardening of toothed wheels : de en
  • CA372003A - Synthetic resin : en fr
  • CA372006A - Pulp production : en fr
  • US2109245A - Vacuum tube : en
  • AU103213B2 - Improvements in hydraulic brakes and clutches : en
  • CA371985A - Rubber surgical bandage : en fr
  • US2109196A - Fire ladder and safety elevator : en
  • DE657073C - Floating rail joint for rails mounted on chairs : de en
  • AU57837A - Improvements in or relating to windows for vehicles : en
  • CA372095A - Burner regulator : en fr
  • FR825160A - Packaging for product to be infused : en fr
  • US2109237A - Power plant : en
  • US2108982A - Apparatus for developing film in daylight : en
  • US2109334A - Communication cable comprising one or more screened core groups : en
  • AU103256B2 - An improved apparatus for winding wire and other long flexible articles on a support : en
  • AT152608B - Feed device for burners for liquid fuels. : de en
  • US2109409A - Apparatus for blending and conditioning tobacco : en
  • USD108583S - Design fob an ophthalmic mounting : en
  • DE657209C - Delivery device on high-speed letterpress presses : de en
  • DE657109C - Device for water rusting of bast fiber stalks : de en
  • FI17945A - Silter flat for sorting, Silar, filter or other apparatus for the manufacture of paper, Cellulose or paper : en fi
  • GB480641A - Improvements in or relating to optical lens systems : en
  • CA372080A - Coke oven fuel distributing device : en fr
  • DE657097C - Cooling device for beater mill shafts : de en
  • FR825154A - Improvements to sealing devices : en fr
  • CA372038A - Valve stem base making machine : en fr
  • USD108559S - Design for a refrigerator : en
  • DE657085C - Collapsible table : de en
  • GB480455A - Improvements in or relating to means for delaying the response of electro-magnetic switches : en
  • GB480672A - Improvements in or relating to cathode ray tubes for television : en
  • DE657168C - Combined arc induction furnace : de en
  • GB480246A - Thermostatic control device suitable for internal combustion engines : en
  • CA371996A - Vinyl sulphide oxidation : en fr
  • CA372040A - Garment supporter : en fr
  • GB480855A - Improvements in or relating to the manufacture of cast products from blast furnace and like slags : en
  • DE657146C - Lubricated roller bearings for caterpillars : de en
  • AT152519B - Rotary switch with switching chambers formed by several insulating washers held together by bolts (package switch). : de en
  • AU103264B2 - Improvements in or relating to windows for vehicles : en
  • DE657066C - Edge filter for liquids : de en
  • GB480425A - Improvements in and connected with brooms and brushes : en
  • GB480580A - Improvements in or relating to striking pins for fire-arms : en
  • US2109330A - Sign : en
  • GB480430A - An improved humidifier for air or other gas : en
  • DE657115C - Method for loosely needling fabrics in tenter machines : de en
  • FR824951A - Process for preparing butadiene : en fr
  • GR7177B - RADIOGONOMETER WITH INSTANT IMMEDIATE READING. : el en
  • GB480484A - Weed extracting implement : en
  • DE634796C - Identification plate arrangement for motor vehicles : de en
  • FR825194A - Electric stop cleat for sedans and wagons : en fr
  • FR825082A - Screening device with two oscillating screening surfaces carried by pendulums with opposing movements : en fr
  • GB480463A - Improvements relating to ambulance stretchers : en
  • GB480528A - Insecticides : en
  • DE657240C - Circuit arrangement for telegraph systems with reciprocal traffic and double current operation : de en
  • GB480514A - Improvements relating to lubricating of gudgeon pin bearings and the cooling of pistons of single-acting internal combustion engines : en
  • DK54349C - Radiator with independent heat source. : da en
  • FR825019A - Improvements in the manufacture of speaker membranes : en fr
  • GB480622A - Improvements in or relating to pedal propelled vehicles and machines : en
  • FR824987A - Leading edge and trailing edge attachment device for aircraft wings constructed in several parts : en fr
  • GB480535A - Improved rail chairs or tie plates : en
  • GB480573A - Manufacture of vat dyestuffs : en
  • GB480690A - Improvements in electric fuse fittings : en
  • FR825089A - Improvements to captive flying devices : en fr
  • FR825052A - Method of regulating a generator set powered by a heat engine and resulting installations : en fr
  • GB480652A - An improvement in the carbonisation of pitch : en
  • FR825101A - Improvement in elastic wheels for rail vehicles : en fr
  • GB480662A - Improvements in or relating to barrels : en
  • FR825078A - Mixer tap for washbasins : en fr
  • GB480461A - Improvements in liquid cooling systems for aircraft engines : en
  • FR825072A - Improvements to cameras equipped with range finders : en fr
  • GB480645A - Improvements in film manufacture : en
  • GB480300A - Improvements relating to apparatus for storing maps and like display articles of roll form : en
  • GB480368A - Improved fruit grading machine : en
  • GB480353A - Improvements in occulters for arc searchlights : en
  • DE656888C - Gas generators, in particular for vehicles : de en
  • DE657158C - Retaining wall : de en
  • FR825028A - Devices for the use of radiant energy : en fr
  • US2109049A - Explosive : en
  • US2109270A - Refrigerating apparatus : en
  • USD108570S - Design for an automotive truck : en
  • GB480386A - Improvements in machines for spreading or drawing hemp : en
  • DE656921C - Electric high-pressure discharge tubes for lighting and radiation purposes with basic gas filling and the addition of a vaporizable metal : de en
  • GB480494A - Improvements in advertising signalling or like apparatus : en
  • DE657014C - Compressed air remote control for drilling chairs : de en
  • FR825035A - Improvement in the manufacture of double-piece woven velvet : en fr
  • FR825059A - Improvements to powering two-stroke internal combustion engines : en fr
  • DE657078C - Insulating molding compound for the production of clamping pieces or the like. Electrical insulating bodies : de en
  • GB480627A - Method of removing the mould in the production of prosthetic parts and the like mouldings : en
  • US2109174A - Variable speed transmission : en
  • GB480532A - Improvements in and relating to television apparatus : en
  • US2108890A - Motor compressor of the free piston type : en
  • GB480391A - Improvements relating to liquid level gauges : en
  • GB480516A - Dynamometric key for gripping nuts : en
  • US2108959A - Valve : en
  • US2109130A - Process and apparatus for dewaxing oil : en
  • FR825150A - Compensation device for single-conductor current transformer : en fr
  • US2108880A - Electric discharge tube : en
  • CA372099A - Wheel disc : en fr
  • US2109084A - Dispensing apparatus : en
  • US2108806A - Cellulose materials and method of treating same : en
  • US2108995A - Electrical condenser : en
  • US2109387A - Tin alloy : en
  • DE657102C - Draft-free ventilation device, especially for motor vehicles : de en
  • US2109132A - Cigarette : en
  • US2109136A - Atomizing type oil fogger : en
  • DE657243C - Cutlery with a tine or blade part that can move in the tine or blade level : de en
  • FR825056A - Hydraulic energy transformer or hydraulic device allowing the creation of a hydraulic energy source : en fr
  • GB480582A - Improvements in apparatus for congealing liquids by cooling : en
  • SE91533C1 - : en
  • CA372108A - Fly swatter : en fr
  • GB480548A - Carrier wave signalling systems : en
  • DE656855C - Self-seller with several adjacent warehouses of different widths : de en
  • GB480504A - Improvements in apparatus for transferring demountable bodies : en
  • GB480309A - Improvements in or relating to gentlemen's combination toilet requisite sets : en
  • US2108805A - Transparent materials and method of producing same : en
  • US2109347A - Process and apparatus for the production of salts : en
  • US2109287A - Manhole cover and frame : en
  • IE14723L - Refractory glasses : en
  • GB480470A - Improved device for controlling the feed of charges of glass to a glass-blowing machine : en
  • GB480595A - Improvements in rotary screens for paper stock : en
  • FR825086A - Improved sizing of paper and similar fibrous products : en fr
  • GB480374A - Improvements relating to soldering devices : en
  • US2108958A - Air compressing machine : en
  • US2108975A - Reinforcing nut : en
  • GB480592A - Plasticisers for vinyl resins : en
  • CA372096A - Grain puffing apparatus : en fr
  • GB480655A - Automatic installation switch with bi-metal release : en
  • DE657046C - Adjustment device for the wheels of motor vehicles : de en
  • FR825213A - Gear switch : en fr
  • US2109190A - Method and apparatus for making rubber articles : en
  • US2109126A - Draft rigging : en
  • FI17921A - The provisions of this Regulation shall apply : en fi
  • AU103241B2 - Improvements inthe manufacture of pneumatic tyres : en
  • DE657155C - Process for the production of hollow bodies from concrete with prestressing of the reinforcements : de en
  • FI17962A - Agglomerates of asbestos cement and refining materials for the manufacture of asbestos : en fi
  • GB480505A - Improvements in or connected with book-cases, book-shelves and the like : en
  • GR7172B - MACHINERY COMPLEX FOR THE SEPARATION OF THE BARDS AFTER COTTON FROM COTTON SEED AND SEPARATION OF THE BARK FROM COTTON. : el en
  • US2109016A - Camping implement : en
  • FR825233A - Process for the production of silver halide emulsions with dye formers for color photography : en fr
  • GB480426A - Improvements in and relating to drilling machines : en
  • GB480405A - Improvements relating to electric gas-blast circuit-breakers : en
  • GB480688A - Improvements in or relating to compound master cylinders for fluid pressure controlling systems : en
  • GB480476A - An improved method of protecting insulin preparation from premature destruction in the stomach and intestine : en
  • DE657049C - Overflow stop funnel : de en
  • GB480452A - Improvements in or relating to bearings : en
  • GB480506A - Glass-drawing tank : en
  • FR825048A - Air and oil heater : en fr
  • DE656953C - Process for the production of fine cardboard in box form : de en
  • GB480438A - Improvements in hinged frames for purses, for inner compartments of bags, and such like : en
  • GB480581A - Improvements in or relating to movements for pocket watches or the like having a centrally disposed seconds-hand spindle : en
  • FR825091A - Improvements in the protection of hearths and combustion surfaces of boilers and appliances heated by liquid and gaseous fuels : en fr
  • FR825138A - Improvements in ice cream cups for refrigerator cabinets and other applications : en fr
  • FR825123A - Pushbutton switch, two positions, with indicator thereof : en fr
  • DE657029C - Device for cooling heating and cooling coils for adsorption devices with alternating operation, such as. B. activated carbon systems, for the production of benzene from luminescent and coke oven gas : de en
  • DE656965C - Process to increase the strength of sodium nitrate : de en
  • DE657138C - Machine for cutting grain kernels : de en
  • USD108569S - Design for a bonnet : en
  • AT152549B - Precision measuring device like the Martens mirror device for determining the smallest changes in length. : de en
  • AT152640B - Hat with patterns provided in place of the hat band and methods of manufacturing such hats. : de en
  • DE657112C - Centrifugal lifting and dropping device, which consists of a single piece of steel wire : de en
  • FR824996A - Gas mask : en fr
  • FR825122A - Improvements to so-called <<attrape-tranches>> devices attached to or adaptable to machines for cutting ham or other meat : en fr
  • GB480486A - Process for the manufacture for sulfanilic acid amides which exert a strong bactericidal action : en
  • GB480555A - Method of closing metal containers and closure so obtained : en
  • US2109333A - Artificial fiber construction : en
  • AU103239B2 - Improved machine for securing caps or seals on bottles or like containers : en
  • CA372063A - Vacuum cleaner : en fr
  • US2108948A - Testing of lubrication and wear : en
  • CA372011A - Copper-tin-phosphorous-zinc alloy : en fr
  • US2108944A - Closing and reenforcing ring unit : en
  • US2109402A - Carpet fastener : en
  • AT152515B - Cable spacer clamp. : de en
  • CA372016A - Brake : en fr
  • CA372083A - Coke oven door : en fr
  • DE656948C - Circular saw for longitudinal and cross cutting of wood with a protective device : de en
  • CA372034A - Glass vessel : en fr
  • GB480621A - Improvements in or relating to false twist mechanisms for use in drawing textile rovings : en
  • FR825149A - Improvements to vehicle ventilation systems : en fr
  • US2109148A - Rotary cigarette catcher : en
  • US2108979A - Valve : en
  • US2109061A - Woodworking machine : en
  • US2109386A - Cam grinding apparatus : en
  • US2109286A - Traffic device : en
  • US2109412A - Multiple compartment dispensing cabinet : en
  • FR825239A - Compact combustible material : en fr
  • US2108871A - Checkerwork : en
  • US2109171A - Device for demonstrating the action of cords and the like : en
  • US2109004A - Secondary alcohol production : en
  • US2109247A - Variable speed drive for drafting machinery : en
  • USD108580S - Design for an article display case : en
  • US2109113A - Carburetor : en
  • AT152570B - Process for the preparation of 1.1-dichloroethane. : de en
  • AT152584B - Method and device for producing cigarette filter plugs. : de en
  • CA372073A - Anaesthetic solution : en fr
  • FR825174A - Remote counter of the number of shots fired by an automatic weapon : en fr
  • US2108983A - Telepicture synchronizing system : en
  • US2109294A - Case packing machine : en
  • AU103212B2 - Improvements in or relating to alternating current signalling systems : en
  • AT152635B - Control telescope for pilots. : de en
  • US2109289A - High power projection oscillograph : en
  • CA372024A - Clutch mechanism : en fr
  • DE657081C - Process for the production of fluorescent paints suitable for coloring petroleum distillates, in particular lubricating oils : de en
  • US2109022A - Paint softening tool : en
  • DE657178C - Method and device for treating aluminum zipper links by electrolysis : de en
  • GB480666A - Holders for piezo-electric crystals : en
  • GB480473A - Improvements in or relating to gas masks : en
  • GB480619A - Improvements in or relating to friction lighters : en
  • CA372062A - Air conditioning system : en fr
  • US2108990A - Apparatus for the continuous splitting of fats or oils : en
  • US2109345A - Ornamental adjustable shoulder strap : en
  • US2109417A - Dental floss holder : en
  • US2108915A - Process of treating nuts : en
  • DE657111C - Spool head with reciprocating spindle and friction disc drive : de en
  • FI17934A - Stege : en fi
  • DE657219C - Device for printing and issuing prepaid cards : de en
  • DE657026C - Room insulator for electrical lines : de en
  • FR825001A - Advanced cinemodivometer : en fr
  • US2108788A - Electro-pneumatic brake : en
  • US2108815A - Sound recording system : en
  • US2109093A - Packaging sliced cheese : en
  • US2108900A - Ultrashort wave oscillation generator circuit : en
  • US2109390A - Drill bit : en
  • GB480400A - Improvements in book binding machines : en
  • AT152574B - Seed dressing. : de en
  • FI17944A - Apparatus for pulp collection machines for paper and pulp machines j. m. p. to keep the metal cloth clean : en fi
  • GB480502A - Improvements in jib cranes : en
  • US2108966A - Buffing or polishing wheel : en
  • US2109277A - Steam boiler : en
  • US2109202A - Refrigerating apparatus : en
  • US2109307A - Process of making wool-like artificial fibers : en
  • US2108800A - Mechanism for controlling the feeding and advancing of blanks : en
  • FR825192A - Distribution system for internal combustion engines : en fr
  • FR825243A - Cellulose tissue treatment process : en fr
  • AT152565B - Process for the production of rubber compounds u. like : de en
  • AT152548B - Process to keep the sharp edges of the capillary bores intact when polishing spinnerets. : de en
  • US2109341A - Electric lighting apparatus : en
  • FR825140A - Manufacturing process of composite products of resin and zinc chloride : en fr
  • GB480671A - Improvements in finely sensitive relays : en
  • US2109359A - Box-making machine : en
  • GB480290A - Improvements in or relating to combined cigarette and match cartons or packets : en
  • CA372047A - Carbureter temperature control : en fr
  • GB480298A - Improvements in lubricant receiving fittings or nipples : en
  • GB480360A - Improvements in or relating to methods of and apparatus for proportioning and mixing fruit or vegetables : en
  • GB480490A - Improvements in or relating to reservoir brushes : en
  • GB480471A - Improvements in safety devices for automobile vehicles : en
  • FR825200A - Device for transmitting a large amount of information using different carrier frequencies : en fr
  • GB480561A - Improvements in or relating to the indicating of accommodation in public vehicles or public buildings : en
  • AT152581B - Gas purifiers, in particular for purifying gases from gas generators. : de en
  • US2109138A - Tooth pins for artificial teeth : en
  • US2108813A - Lock controlling mechanism for transferable freight containers : en
  • US2108840A - Underground trap for leaking gas : en
  • DE657079C - Switching arrangement for street lighting systems : de en
  • GB480782A - An improved apparatus for making paper : en
  • FR825009A - Electric heating resistors and their manufacturing process : en fr
  • FR824965A - Process and device for the production of carbon disulphide : en fr
  • FR825224A - Circular knitting machine : en fr
  • DE657041C - Pump for generating air foam for fire extinguishing purposes : de en
  • FI17932A - The automatic regulator for the constant temperature and the air temperature : en fi
  • FR824991A - Button fastening device particularly applicable to button clasps : en fr
  • GB480306A - Improvements in and relating to methods of testing the power of electrical appliances : en
  • DE657059C - Push-button time switch with air damping and device for permanent switching : de en
  • GB480523A - Improvements in or relating to copper-lead alloys and methods of and apparatus for producing same : en
  • GB480531A - Improvements in ladies' garments : en
  • US2109339A - Variable speed television : en
  • US2109378A - Snap switch : en
  • DE657093C - Use of mercury vapor in metallurgical processes : de en
  • FR825173A - Tuning device to tune the receivers of t. s. f. on several predetermined frequencies : en fr
  • GB480281A - Improvements in or relating to electro-magnetically operated step-by-step single-motion switches : en
  • GB480781A - Improvements in the manufacture and production of acetylene from hydrocarbons containing more than two carbon atoms in the molecule : en
  • FR825197A - Coating for roofs or other exterior walls exposed to atmospheric agents : en fr
  • FR825206A - Process for the catalytic treatment of engine fuels : en fr
  • GB480415A - Improvements in or relating to tubular heat-exchange apparatus for fluids : en
  • DE656668C - Arrangement of the alternator or starting machine and the clutch, especially in motor vehicles : de en
  • US2108905A - Metallic attachment : en
  • FR824952A - Paper sizing process : en fr
  • FR824993A - Fire extinguishing devices : en fr
  • AU176837A - Improvements in or relating tothe refining of lead and lead alloys : en
  • DE657016C - Production of alkali chromate : de en
  • GB480681A - Improved processes for producing light weight stones : en
  • GB480779A - Electron-optical arrangement : en
  • US2108853A - Garment hanger : en
  • US2109019A - Apparatus for conditioning air : en
  • AT152535B - Processes and devices for fusing and welding metals which oxidize in the air or which are capable of forming chemically protective layers in some other way, as well as their alloys and mixtures. : de en
  • US2108873A - Pneumatic control for air supplied to a stoker : en
  • DE657199C - Switch with arc extinguishing by compressed gas : de en
  • US2109365A - Corn trimming machine : en
  • US2109198A - Television apparatus : en
  • US2109404A - Pad holder : en
  • US2108981A - Molded core strip : en
  • DE656975C - Networks in the form of bridged T-circuits : de en
  • DE657175C - Method and apparatus for conveying a plurality of fine threads of rubber : de en
  • US2109135A - Chilling apparatus : en
  • US2109435A - Timber blasting device : en
  • FR825040A - Articulated ball joint with sliding end, for energy or movement transmission device by flexible cables : en fr
  • FR825130A - Improvements to grinding or grinding machines without points : en fr
  • AU11437A - Improvements in collapsible egg cartons : en
  • DE657020C - Milling machine for the production of any millings in stereotype plates, clichés etc. like : de en
  • US2108857A - Process for the production of artificial masses from vinyl esters : en
  • DE657099C - Photographic cameras, in particular folding cameras, with range finders : de en
  • GB480310A - Improvements in photo-electric exposure meters : en
  • US2108917A - Button former : en
  • AU103257B2 - Improvements in or relating to hand grenades : en
  • US2108862A - Halogenated thick boiling starch : en
  • AT152649B - Circuit in which a multigrid tube is used for rectification or modulation and at the same time to generate high-frequency oscillations. : de en
  • AT152625B - Shoulder strap for clothing. : de en
  • AT152646B - Holder for X-ray tubes. : de en
  • CA372092A - Air-conditioning machine : en fr
  • AU103222B2 - An improved method of producing highly lustrous hollow bodies from acetyl cellulose and like plastic substances : en
  • AU55237A - Piezoelectric apparatus : en
  • US2109167A - High speed brake equipment : en
  • US2109446A - Refining of mineral oils : en
  • AU103246B2 - Improvements in wire tightening and twisting machines : en
  • AU103247B2 - Improvements relating to railway signalling apparatus : en
  • CA372018A - Coal tar composition : en fr
  • GB480653A - Improvements in and relating to central-heating boilers : en
  • DE657057C - Arrangement for regulating the transmission rate in signal transmission systems : de en
  • GB480364A - Improvements in and relating to spring loaded door handles or knobs : en
  • AU191237A - Improvement in glass-to-metal seal : en
  • US2108918A - Liquid fuel burner : en
  • US2108881A - Hydraulic shock absorber : en
  • AT152616B - Liquid fuel burners. : de en
  • AU103253B2 - Improvements in or relating to power operated winches orthe like : en
  • US2109166A - Brake control for high speed trains : en
  • US2109188A - Apparatus for restoring muscles in infantile paralysis : en
  • CA372059A - Electromagnetic relay : en fr
  • CA371992A - Electric discharge device : en fr
  • AU103260B2 - Improvements in collapsible egg cartons : en
  • USD108536S - Design for a bkooch or similar : en
  • IE14919L - Vehicle spring suspension : en
  • AT152620B - Half mask. : de en
  • DK54368C - Pneumatic Apparatus for Control of Exhaust by a fast-firing automatic Cannon. : da en
  • CA372031A - Load brake mechanism : en fr
  • US2109362A - Synchronization indicating device : en
  • USD108567S - Design for a combined lamp : en
  • US2108828A - Advertising device : en
  • US2109309A - Cash register : en
  • DE657036C - Use of copper-aluminum alloys for pistons : de en
  • DE657196C - Axle bearings for rail vehicles with oil delivery over storage slots : de en
  • AT152522B - Method for switching conversion devices operating as rectifiers or inverters when the energy is changed. : de en
  • FR825193A - Hollow frame for motorcycles : en fr
  • DE656920C - Electromagnetic installation auto switch : de en
  • GB480673A - Improvements in or relating to television apparatus : en
  • US2108903A - Luggage case : en
  • US2109224A - Liquid pump : en
  • CA372053A - Shipping container : en fr
  • CA372084A - Hair waving pad : en fr
  • GB480521A - Improvements in or relating to cathode ray television apparatus : en
  • AU103227B2 - Improvements relating to fluid pressure braking apparatus for railway and like vehicles : en
  • AT152572B - Process for the production of welded masses using phenol carbonyl condensation products. : de en
  • FR825126A - Fastening device for attaching trim panels to automobile bodies and others : en fr
  • GR7176B - PERFECTIONS IN FINGER MISSIONS. : el en
  • US2108906A - Capsule filling machine : en
  • US2108864A - Hydraulic door operator for wagons : en
  • GB480658A - Process for the production of alloys of aluminium with calcium : en
  • FR825036A - Method and devices for hardening metal parts by electric current : en fr
  • US2109318A - Miniature mending kit : en
  • DE657100C - Motor pump for optional irrigation or sprinkling of fields : de en
  • GB480552A - Improvements in coin mechanism for use on prepayment meters : en
  • FR825235A - Electric water heater : en fr
  • GB480422A - Coin-freed vending machine with two or more article-delivering members : en
  • FI17948A - Rack for photographic aircraft : en fi
  • GB480520A - Improvements in devices for diminishing the recoil of guns : en
  • FR825169A - Gear shifting for bicycles. and motorcycles applicable to all mechanics : en fr
  • FR824977A - Improvements to very low temperature refrigeration systems : en fr
  • GB480501A - Improvements in and relating to machines for winding string around wrapped cylindrical bobbins for electric batteries : en
  • DK54359C - Advertising signs. : da en
  • FR825038A - Method and device for remote transmission of images : en fr
  • AT152534B - Process for the production of screws with self-tapping threads and a pair of rolling jaws for carrying out the process. : de en
  • FR825053A - Device for automatically controlling the supply of internal combustion engines with specific fuel, according to their operating speed : en fr
  • FR825061A - Two-stroke cycle internal combustion engine enhancements : en fr
  • AU103235B2 - Improvements in closures for canisters, boxes, cans, jars andthe like containers : en
  • US2108953A - Flexible package for hydrocolloid impression materials : en
  • US2108980A - Dental model surveyor : en
  • US2109209A - Riding saddle attachment : en
  • AU4337A - Improvements in or relating tothe construction of electron discharge and similar electrical devices : en
  • FR825216A - Improvements in the manufacture of titanium pigments : en fr
  • US2108837A - Textile material containing organic esters of cellulose and method of preparing same : en
  • US2109321A - Television : en
  • DE657035C - Process for producing profile pieces from veneers by means of a press : de en
  • FR825185A - Process for producing motion pictures with multi-color images and sound recording : en fr
  • GB480335A - Device for signalling the presence of illuminating gas in inhabited premises : en
  • GB480607A - Improvements in or relating to the manufacture of synthetic resin products : en
  • US2109376A - Method of forming jewelry mountings or the like : en
  • US2109192A - Upright piano action : en
  • DE657167C - Hotplate heated by eddy current for three-phase current : de en
  • DK54340C - Strip Feeding Mechanism for Recording Machines. : da en
  • FI17955A - Sports shoe : en fi
  • FR824963A - Instrument for indicating the angle of drift of an airplane : en fr
  • FR825111A - Electric pancake maker : en fr
  • US2109220A - Muffler : en
  • US2109226A - Circuit breaker : en
  • US2108974A - Two-way signaling system : en
  • USD108546S - Design for a combined frozen con : en
  • USD108605S - Design foe a display box : en
  • AT152506B - Circuit arrangement for the compressed air storage of compressed air operated switches. : de en
  • AU103231B2 - Improvements in or relating to magnetron electron discharge device arrangements for use on very shortwaves : en
  • US2109175A - Means for stage exhibiting card plays of bridge games : en
  • US2109023A - Clothespin : en
  • FR825117A - Remote control or remote signaling device : en fr
  • DE657091C - Plaster board : de en
  • DE657113C - Electrostatic separator to remove the deaf dust from the feed material : de en
  • DE657119C - Illuminated liquid level indicator : de en
  • DE657137C - Shut-off device : de en
  • USD108550S - Design for a resort building : en
  • DE656964C - Process for the production of curable condensation products from urea and formaldehyde : de en
  • GB480291A - Colour photography and kinematography : en
  • DE657071C - Method and device for regulating the cold room temperature of a compression refrigeration machine : de en
  • FR825116A - Process for obtaining sound cinematographic films : en fr
  • US2108827A - Television scanning system : en
  • US2109323A - Shoe cementing apparatus : en
  • US2109050A - Mechanism for delivering articles in counted bundles : en
  • US2109128A - Closure operator : en
  • US2109218A - Curler : en
  • GB480445A - Improvements in and relating to scrapers for removing material from moving surfaces in grinding and other machines : en
  • US2108961A - Process for breaking petroleum emulsions : en
  • US2109363A - Coffeepot : en
  • DE657125C - Electric switch with arc extinguishing by gases and vapors : de en
  • USD108556S - Design for an ophthalmic mounting : en
  • US2109157A - Solvent extraction process : en
  • US2108822A - Printing plate and formation thereof : en
  • US2109274A - Tube structure : en
  • US2108986A - Synchro selective constant mesh transmission : en
  • US2109306A - Wool-like artificial fibers and process of making same : en
  • GB480392A - Improvements in up-draught gas producers with particular relation to the use of woodfuel therein : en
  • FI17916A - Skumflotationsanordning : en fi
  • GB480559A - Improvements relating to bearings : en
  • DK54366C - Joints for Chains. : da en
  • FI17939A - Spolventil för automatisk spolning med bestämd mängd vatten : en fi
  • US2109195A - Scraper : en
  • DE657001C - Regulating wheel adjustable in different levels for centerless grinding machines : de en
  • US2109200A - Cigarette tobacco feed : en
  • US2109337A - Amorphous silica drilling fluid : en
  • US2108846A - Radio cabinet : en
  • GB480288A - Casting sleeves around flexible metallic tubing : en
  • FR825135A - Improvements to gas barometers : en fr
  • DE657150C - Resilient support of the neck bearing of a drum spindle of centrifugal machines : de en
  • FI17959A - Anordning vid miniatyrfotbollspel eller dylikt : en fi
  • FR825182A - Assembly for the automatic adjustment of the selectivity of a radio receiver : en fr
  • GB480244A - Improvements in or relating to scoring devices for games : en
  • GB480545A - Improvements in and relating to the fusion welding of nonaustenitic material : en
  • AU103249B2 - An improved method of and apparatus forthe treatment of flax andthe like fibres : en
  • US2108876A - Refrigerating apparatus : en
  • US2109254A - Fastening device : en
  • USRE20661E - Composite brake drum : en
  • DE656994C - Coupling device for any coupling and uncoupling of the loading fan of an aircraft engine : de en
  • US2108994A - Dyestuff printing paste : en
  • US2109194A - Brake mechanism : en
  • US2108849A - Manufacture of sandals : en
  • US2108854A - Return trap : en
  • US2109021A - Electrical system : en
  • US2108888A - Automobile lift : en
  • US2109434A - Steak pounder : en
  • DE656946C - Process for tanning animal hide : de en
  • DE657233C - Roll tank system : de en
  • DK54367C - Drum Magazine for Machine Guns. : da en
  • GB480304A - Metatarsal pads for insertion in shoes or boots : en
  • GB480553A - Improved tool for use in lapping the disc faces of valves on their seats : en
  • GB480507A - Improvements relating to filters and purifiers employed for conditioning air, for example for respiration, or other gas by freeing it from poisonous gases and other injurious or undesired constitutents : en
  • CA372060A - Rail anchor : en fr
  • FR825168A - Electrical switches : en fr
  • GB480500A - Improvements relating to the braking of automobiles : en
  • GB480557A - Improvements in or relating to adhesive coated paper cloth and the like : en
  • FR824992A - Method and apparatus for removing image sharpness caused by relative transverse displacement of the object with respect to a lens : en fr
  • FR825018A - Improvements to underwear of flannel or similar fabrics : en fr
  • FR825047A - Automatic closing lock : en fr
  • GB480284A - Improvements in the manufacture and production of vat dyestuffs of the dibenzanthrone series : en
  • US2108968A - Truck trailer combination : en
  • FR825114A - Method and apparatus for processing rayon cakes : en fr
  • FR825161A - Manufacturing process of friction bodies, especially brake and clutch linings : en fr
  • FR825164A - Combustion or exhaust gas turbine, with partial intake : en fr
  • GB480586A - Improvements in and relating to magnetic separators : en
  • FR825188A - Improvements to dental x-ray films : en fr
  • FR825062A - Improvements to the exhaust ducts of two-stroke internal combustion engines : en fr
  • US2109314A - Binding and piping attachment for sewing machines : en
  • FR824970A - Device for simultaneously shaking several bottles of sparkling wine : en fr
  • DE657053C - Waste and overflow device for bathtubs, sinks, bidet basins and the like. like : de en
  • DE657169C - Device for welding a web into a pipe by means of electrical resistance welding : de en
  • GB480332A - Improvements in or relating to thermally actuated spinners, motors and the like for imitation fires and other purposes : en
  • GB480642A - Improvements in or relating to arm-shields or dress preservers : en
  • GB480302A - Centrifugal casting machine and mould for use with said machine : en
  • GB480546A - An improved method for checking and selecting the colour values of objects to be photographed in the production of colour films : en
  • US2108891A - Door holder : en
  • US2109161A - Saw setting machine : en
  • DE657205C - Brush for cleaning dental plates : de en
  • FR825027A - Improvements in propulsion, braking and handling of land and sea mobiles : en fr
  • FR825077A - Control device for t receiver. s. f. : en fr
  • DE657048C - Device for preventing theft or unauthorized use of bicycles and. like : de en
  • GB480610A - An improved process for evaporating wood sugar solutions in concentrated hydrochloric acid : en
  • DE657023C - Thermal relay for heating control of railway vehicles : de en
  • AT152502B - Process for the preparation of pyrazolone- (5) -4-aminomethane-ω-sulfonic acids. : de en
  • GB480373A - Improvements in cooking apparatus : en
  • US2108926A - Storm shutter : en
  • US2109112A - Controlling device for window shade rollers : en
  • GB480647A - Improvements in and relating to cycle rear-wheel hubs : en
  • GB480648A - An improved switching system for the temperature regulation of electrical heating apparatus : en
  • GB480266A - Improvements in or relating to socks : en
  • DE657031C - Mobile puller for parquet floors and similar wooden surfaces : de en
  • FR825120A - Advanced lubricator : en fr
  • FR824955A - Grids for discharge tubes : en fr
  • FR825030A - Further training in aircraft silencing systems : en fr
  • GB480519A - Process for the production of concentrated sulphur dioxide : en
  • FR825042A - Discharge machine : en fr
  • GB480590A - Method and apparatus for the cooking or gas treatment of flowing substances, particularly cereals such as maize : en
  • DE657176C - Device for measuring forces and movements : de en
  • FR825102A - Electric furnace for metal smelting : en fr
  • AT152563B - Electrolytic cell for the production of caustic alkali and chlorine with a round cross-section and concentrically arranged electrodes and diaphragms. : de en
  • DE657160C - Feeding device for piston setting machines : de en
  • FR824973A - Method and apparatus for milling sections of engine segments : en fr
  • FR824995A - Bread dough rolling and shaping machine : en fr
  • US2108807A - Transparent material and method of making same : en
  • US2108850A - Marking machine : en
  • AT152614B - Electric radiator. : de en
  • CA372045A - Chrome-magnesia refractory : en fr
  • CA371989A - Electric discharge device : en fr
  • CA372067A - Spring shackle : en fr
  • US2108956A - Rotary earth boring tool with rolling cutters : en
  • AT152539B - Device for accommodating a plurality of objects, consisting of carriers arranged side by side and displaceable transversely to their longitudinal direction. : de en
  • US2109070A - Air control valve for gear shifts : en
  • FR824976A - Remote controlled portable cement pump : en fr
  • FR825070A - Charger type cinematographic devices and film chargers for such devices : en fr
  • GB480503A - Process for the manufacture of stable solutions of ascorbic acid salts of histidine : en
  • DE657147C - Bicycle lock : de en
  • FI17933A - Handles or handles : en fi
  • FR824984A - Installation for indicating in flight the position of the controls of air navigation devices, in particular airplanes or seaplanes : en fr
  • FI17926A - Anordning fart fartygsdrift : en fi
  • FR825249A - Auxiliary device for voltage transformers, allowing simultaneous connection of two measuring circuits with different measuring accuracy : en fr
  • GB480547A - Improvements relating to anodes for use in electrodepositing operations : en
  • GB480307A - Improvements in or relating to alloys for resistance units : en
  • GB480576A - Improvements relating to electrically operated inertia starters for internal combustion engines : en
  • FR825220A - Quadrupoles with non-linear resistors : en fr
  • US2108847A - Electric lamp bulb : en
  • US2108851A - Alarm : en
  • FR825025A - Improvements to the wheels of tractors or other vehicles in order to increase their grip : en fr
  • USD108578S - Design foe : en
  • GB480449A - Improvements in and connected with annunciators : en
  • GB480629A - Improvements in vehicle wheels : en
  • DE656278C - Arrangement for speed regulation of an electric propeller drive : de en
  • FR825024A - Elastic guiding device : en fr
  • DE656904C - Method and device for the production of insulating mats, which consist of corrugated or raised films or sheets of cellulose ester, especially acetyl cellulose : de en
  • GB480362A - Apparatus for heating flowing liquid : en
  • GB480636A - Improvements in or relating to coin-freed vending machines : en
  • US2109020A - Road paver : en
  • US2109073A - Wire terminal lug : en
  • CA372025A - Cellulose ester production : en fr
  • DE656949C - Process for the production of welded bodies from unfilled phenol-aldehyde condensation products : de en
  • FR825156A - Coupling device for pipes : en fr
  • DE657005C - Ship lift with a horizontally lying float : de en
  • FR825139A - One-piece metal fastening device for attaching trim panels to automobile bodies and the like : en fr
  • CA372002A - Envelope machine : en fr
  • US2109044A - Leveling instrument : en
  • FR825219A - Magnetic speaker system : en fr
  • DK54365C - Staple Recovery Machine. : da en
  • FR825003A - Process for preventing alteration of textile fibers by drying oils : en fr
  • FR825058A - Process for obtaining non-coagulable blood or plasma : en fr
  • DE657077C - Process for the production of a thermal battery consisting of a large number of thermocouples connected in series : de en
  • AT152626B - Method and device for mechanically dividing and feeding sheets of paper to typewriters or the like. : de en
  • GB480651A - An improved method and apparatus for extracting water from the forerunner of a harpoon line or warp : en
  • USD108557S - Design fox a stemmed goblet ok simi : en
  • DE657187C - Device for moving, straightening and cutting pipes or rods : de en
  • FR825195A - Counter for automatic circuit : en fr
  • US2109269A - Floodless radiator steam valve : en
  • US2109384A - Spraying attachment for tractors : en
  • US2109185A - Internal combustion engine : en
  • US2108855A - Educational device : en
  • US2109042A - Gate valve : en
  • US2109088A - Machine for cutting, embossing, and printing sheets of paper and cardboard : en
  • CA372101A - Golf practising apparatus : en fr
  • US2109114A - Hydraulic bowden control : en
  • CA372069A - Bent plywood : en fr
  • US2109140A - Automatic spindle resetting mechanism : en
  • US2108804A - Moistureproof material and process of making same : en
  • US2109354A - Turnstile : en
  • CA372022A - Covering forming method : en fr
  • US2109348A - Illuminated boiler water level gauge : en
  • IE15561L - Impts. in or relating to absorption refrigerating apparatus. : en
  • GB480369A - Improvements in and relating to luggage carriers for cycles : en
  • GB480474A - Improvements relating to screw propellers : en
  • DE656825C - Signal system for road crossings : de en
  • DE657129C - Process for the production of solutions or extracts from bacteria, pollen or other plant cells : de en
  • US2108824A - Azo compounds and process for dyeing therewith : en
  • US2108965A - Latch : en
  • US2109127A - Door stop : en
  • DE656792C - Control device for electromotive drives of winding devices for automatic adjustment of a constant tension : de en
  • US2108940A - Process for making di-calcium phosphate : en
  • USD108602S - Design fob a hat : en
  • DE657210C - Device for the noiseless moving back of the paper cart on typewriters : de en
  • US2109440A - Tractor truck loader : en
  • FR824990A - Improvements relating to the setting of precious stones : en fr
  • GB480626A - Improvements in or relating to tables : en
  • DE657021C - Paper roller arrangement for writing, writing arithmetic or similar machines : de en
  • DE657152C - Device on current or voltage iron of drive systems for counters or the like. : de en
  • GB480698A - Process for the production of a magnesium oxychloride suitable for chemical reactions : en
  • DE656258C - Automatic installation on electrostatic precipitators : de en
  • US2109033A - Precision motion-transmission mechanism : en
  • US2108868A - Chariot vehicle : en
  • US2108819A - Flashback-resistant blowpipe : en
  • GB480277A - Improvements in brakes for aircraft : en
  • IE14803L - Drying of peat, grass etc. : en
  • GB480640A - Improvements in or relating to the manufacture of pigments : en
  • DE657128C - Welding nozzle for electric arc welding with covered electrodes : de en
  • US2108942A - Tamperproof seal and method of production : en
  • IE14716L - Tractor wheels : en
  • FR825145A - Wind-driven electric power plant with large wind turbines : en fr
  • GB480292A - Improvements in visible margin files : en
  • DE656971C - Catcher for deep drilling : de en
  • GB480527A - Improvements in and relating to weighing apparatus : en
  • GB480560A - Improvements in or relating to electrical heating : en
  • DE656865C - Racing game : de en