• AT143068B - Light metal pistons, in particular for internal combustion engines. : de en
  • AT143043B - Discharge tube. : de en
  • CA353467A - Hydrocarbon thermal conversion : en fr
  • CA353454A - Slurry aeration : en fr
  • AT142915B - Mold plate for the production of tubular bodies of any profile from explosive substances and other plastic masses. : de en
  • US2016750A - Detachable feed belt for automatic firearms : en
  • US2016853A - Connecter, particularly for lamps having two filaments : en
  • GB436433A - Improvements in brakes : en
  • US2016531A - Electrical treatment of fluids : en
  • US2016585A - Fluxing and bonding composition for use in welding or brazing : en
  • US2016735A - Flange forming machine : en
  • DE619732C - Process for the production of shoes and insoles for carrying out the process : de en
  • US2016841A - Apparatus and method for preparing sausage casings, etc. : en
  • US2016436A - Lever catch : en
  • US2016649A - Thermionic tube : en
  • US2016362A - Machine for forming hollow glass articles : en
  • AT142986B - Screw press. : de en
  • CA353481A - Roaster : en fr
  • AT142963B - Bicycle. : de en
  • US2016399A - Multigrid tube : en
  • US2016716A - Ball and socket bearing : en
  • US2016882A - Movable wall and partition : en
  • AT143030B - Variable capacitance capacitor. : de en
  • GB436342A - Improvements in method of forming pressed sheet metal spoked wheel bodies : en
  • US2016626A - Railway motor wagon : en
  • US2016802A - Fluid pump : en
  • US2016905A - Method of applying insulation to a fluid conduit and apparatus therefor : en
  • AT143010B - Photographic or cinematographic camera with interchangeable lens, the aperture of which is coupled to a light meter. : de en
  • US2016651A - Process of cracking large molecular hydrocarbons : en
  • CA353408A - Rotary stamp mill : en fr
  • CA353471A - Gas supplying and cleaning method : en fr
  • US2016485A - Check damper : en
  • DE619790C - Stenter frame : de en
  • GB436229A - Improvements in or relating to cooking or heating utensils made of stainless steel : en
  • DE619796C - Anaglyph image : de en
  • DE619833C - Plattenfoermiges carbon copy device with several juxtaposed clamping rails : de en
  • DE619914C - Mixing and beating machine : de en
  • FR788319A - Improvements to optical systems splitting or superimposing light beams : en fr
  • FR788482A - Process for the preparation of refractory products, such as bricks, rammed earth, linings, protective layers and the like, not subjected to firing : en fr
  • AU1974934A - Improvements in flush cisterns : en
  • DE620043C - Photographic chamber with a distance scale arranged in the area of the viewfinder : de en
  • FR788414A - Improvements to anti-glare devices for motor vehicles : en fr
  • GB436653A - Process for the production of hydrocarbons or derivatives thereof : en
  • AU2127335A - Improvements relative tothe manufacture of welded seam tubes : en
  • US2016692A - Illuminating system for projecting motion pictures in color : en
  • FR788219A - Weighing printing apparatus applicable to weighing instruments : en fr
  • FR788257A - Braking of automobiles by action on the engine power supply : en fr
  • GB436260A - Improvements relating to cooking utensils : en
  • US2017005A - Conveying and loading mechanism : en
  • DK50755C - Road drum with three or more axles. : da en
  • FR788541A - Power regulation of free-piston compressors : en fr
  • FR788581A - Clutch and gear shift mechanism : en fr
  • CA353399A - Ether container : en fr
  • AT143044B - Treatment power connector for body cavity devices. : de en
  • CA353499A - Rice processing : en fr
  • US2016300A - Flatiron : en
  • GB436318A - Improvements in or relating to adjustable shelving : en
  • GB436390A - Manufacture of azo-dyestuffs : en
  • US2016827A - Jewelry catch : en
  • DE619808C - Multi-part electric double or multi-point welding machine with adjacent electrodes : de en
  • DE620026C - Winch with two winch shields connected by a gear housing : de en
  • DK50753C - Coke Exhaust and Coal Charging Machine for Retort Ovens. : da en
  • FR788525A - Chi ray mirror for dental examination : en fr
  • FR788573A - Ironing machine in which each roll rotates against a concave surface : en fr
  • DE619699C - Device for surface hardening of workpieces : de en
  • GB436715A - Improvements relating to lubricated valves : en
  • CA353456A - Coffee maker : en fr
  • GB436332A - Improvements in or relating to detergents : en
  • US2016678A - Tube closure : en
  • DE619824C - Process for the preparation of quinic acid (6-methoxyquinoline-4-carboxylic acid) : de en
  • US2016302A - Electrolytic condenser and circuit arrangement therefor : en
  • US2016333A - Reflector device : en
  • US2016361A - Machine for making tumblers : en
  • GB436283A - Improvements in or relating to window and door fittings : en
  • GB436471A - Device for the prevention of movement in road manhole covers and frames : en
  • US2016450A - Method and machine for printing articles : en
  • US2017003A - Art of electric arc welding : en
  • AU1947634A - Improvements relating to freewheel mechanism : en
  • CA353430A - Ship stabilizing equipment : en fr
  • CA353446A - Roller bearing cup manufacture : en fr
  • US2016319A - Process of making a dehydrated flour mix : en
  • DE620052C - Device for grinding out helical, pre-machined grooves and similar recesses in the interior of pipes : de en
  • DE620057C - Device for the production of cigar wraps with a roll-up table : de en
  • FR788214A - New device for heat engines, for reversible liquid or gas pumps, for progressive "gear changes" : en fr
  • GB436158A - Improvements in or relating to sewing machines : en
  • GB436341A - Receiving aerial, more particularly for ultra-short waves : en
  • US2016654A - Fluid pressure operating means for boring machines : en
  • US2016942A - Picture frame : en
  • US2016429A - Roofing and method of producing : en
  • DE619711C - Method and device for the prevention and control of wood-destroying fungi in buildings : de en
  • DE619903C - Electric switch with electromagnetic arc extinguishing : de en
  • DE619855C - Boot jack : de en
  • FR788583A - System for recording and repeating track signals on locomotives or railcars : en fr
  • SE84569C1 - : en
  • US2016991A - Air filter : en
  • FR788227A - Method and device for cleaning, disinfecting and drying crockery and glassware : en fr
  • FR788551A - Curtain clips : en fr
  • DE619726C - Switching device for gear change transmissions, especially of motor vehicles : de en
  • DE619993C - Chiller : de en
  • FR788449A - Method for recording and reproducing vibrations, sounds, and device for carrying out the method : en fr
  • GB436378A - Improvements relating to variable speed power transmission mechanisms of the friction type : en
  • US2016943A - Wheel support for testing apparatus : en
  • FR788325A - Photoelectric photometer : en fr
  • GB436409A - Apparatus for recording sound on sound carriers, especially on films : en
  • DE619909C - Roll film camera with format apertures : de en
  • GB436384A - Improvements in and relating to the control of thermionic valve apparatus : en
  • US2016579A - Metallurgical ladle : en
  • US2017006A - Pulse actuated switch : en
  • DE619963C - Cinematographic apparatus with a folding lens : de en
  • DE619984C - Process for the production of pudding starch (edible starch) from potato starch by heating : de en
  • US2016755A - Line spooler for oil field draw works : en
  • US2016818A - Semiautomatic starter control : en
  • AT143056B - Device for controllable actuation of injection syringes or the like. : de en
  • FR788520A - Warranty closing procedure applicable to one-piece packaging boxes made of cardboard or other similar material : en fr
  • USD97117S - Design for a shoe : en
  • FR788204A - Automatic guidance device for automobile headlights : en fr
  • DE619761C - Sheet depositing device, especially for cylinder gumming and painting machines : de en
  • DE619955C - Internal combustion engine with circular, radially directed cylinders surrounded by a running surface : de en
  • FR788376A - Method and device for raising the temperature of a body by electrons : en fr
  • GB436422A - Improvements in and relating to gas blast electric switches : en
  • US2016524A - Gathering table : en
  • FR788348A - Preparation of 1.2-diaminobenzene : en fr
  • FR788492A - Manufacturing process for stockings, half-stockings, socks and products obtained : en fr
  • FR788379A - Improvement in benders and other supports for fishing lines or similar articles : en fr
  • FR788413A - Method and device for electronically heating : en fr
  • FR788558A - Amplifier assembly of amplifying lamp : en fr
  • US2016832A - Visible oil comparer : en
  • USD97135S - Design fob an automobile seat slip : en
  • US2016659A - Internal caliper gauge : en
  • GB436584A - Improvements in or relating to concrete slabs, panels or the like, and to structuresformed of such slabs : en
  • GB436180A - Improvements in and relating to muffle and like furnaces : en
  • FR788578A - Improvements to modular constructions, in particular shelving : en fr
  • FR788599A - Distributor device with adjustable flow rate for supplying carbon to automatic cooking zones : en fr
  • FR788293A - Method for establishing current conductors in electrical apparatus and mounting panel obtained by this method : en fr
  • US2016758A - Automotive spring shackle link : en
  • US2017009A - Injection apparatus for fuel for internal combustion engines : en
  • GB436508A - Improvements in or relating to microphones : en
  • DE619900C - Float-free and water-free waste cistern when not in use : de en
  • GB436319A - Improvements in and relating to means for connecting the ends of straps for wrist watches and other purposes : en
  • US2016566A - Fastening means for building material : en
  • DE619851C - Adjustable furniture glides : de en
  • GB436587A - Improved process for the photographic production of pictures in one or more colours : en
  • US2016310A - Telephone dial illuminator : en
  • US2016270A - Printing device fok denticulated : en
  • US2016947A - Clamping device : en
  • FR788490A - Closure for watertight doors, in particular for cold room doors : en fr
  • GB436274A - Improvements in metallic seals for connecting the ends of girth-forming bands for packages : en
  • GB436488A - Improved game apparatus : en
  • GB436193A - Device for recovering waste heat in cooking foodstuffs or the like : en
  • GB436168A - Improvements in and relating to electric regulators : en
  • DE620041C - Woodwind instrument with key mechanism : de en
  • FR788391A - : fr
  • GB436359A - Improvements in and relating to sifting, straining or filtering apparatus : en
  • DE620042C - Keyboard for brass instruments : de en
  • DE619879C - Claw clutch with speed adjustment by means of a friction clutch : de en
  • DE620011C - Flat knitting machine with jacquard device : de en
  • US2016872A - Spring structure for mattresses and the like : en
  • FR788230A - Eyeglass frame improvements : en fr
  • FR788236A - Machine for husking and pounding cereal grains and in particular millet or sorghum grains : en fr
  • CA353460A - Clutch : en fr
  • US2016796A - Method of making molded products : en
  • FR788327A - Trouser enhancements : en fr
  • GB436153A - Improvements in and relating to methods of preserving rubber : en
  • DE619965C - Stand for bicycles or the like. : de en
  • FR788496A - Improvements to the pressure reducer for compressed gases : en fr
  • AT143057B - Process and device for degassing liquids. : de en
  • DE619782C - Device for the production of cams for the automatic control of processes, e.g. B. on controllers : de en
  • DE619623C - Device for the generation and application of high-frequency electrical currents for the purposes of medical treatment : de en
  • GB436472A - Improvements in and connected with the roofing of coal and other mines : en
  • US2016722A - Illumination lamp : en
  • CY45A - Improvements in or relating to the treatment of suImprovements in or relating to processes for the recovery of sulphur from sulphide ores lphur-dioxide-containing gases : en
  • AU1952034A - Improvements in and relating to sheet piling : en
  • CA353438A - Tubular water heater : en fr
  • US2016777A - Lawn mower sharpener : en
  • US2016919A - Method for cementing and testing wells : en
  • US2016982A - Magnetoelectric machine : en
  • US2016452A - Carrier current channel separation system : en
  • AT142947B - Device for converting a normal four-wheeled motor vehicle into a caterpillar vehicle. : de en
  • FR788314A - Carburetor for liquid fuels : en fr
  • FR788317A - System for laying out and launching mines on submersibles and ships in general : en fr
  • FR788529A - Improvement in machines for dressing, polishing and polishing parquet floors : en fr
  • US2016398A - Glassware forming machine : en
  • US2016540A - Fluid regulator : en
  • US2016875A - Vehicle brake : en
  • US2016697A - Engine : en
  • DE619828C - Die setting and line casting machine, in which a line of dies is placed in a collector and fed through a transfer channel to the casting slide intended for setting the set line in front of the casting mold : de en
  • US2016850A - Adjustable table : en
  • FR788426A - Hub enhancements for variable and adjustable <<pitch>> propeller during flight : en fr
  • GB436382A - Improvements in spirally ribbed grinding wheels : en
  • AU2132535A - Improved device for closing the cage and well gates of lifts andthe like : en
  • DE619777C - Handicraft and process for their manufacture : de en
  • US2016496A - Pulverizing machine : en
  • DE619906C - Device for measuring the position of the pivot socket of bogie car bodies, especially for railway vehicles : de en
  • US2016307A - Closure for bottles, jars, and the like : en
  • US2016963A - Product comprising glucamines and related substances : en
  • DE619721C - Electric walking writing system : de en
  • DE619772C - Equipment on electrical machines and apparatus to reduce the voltage drop that occurs between contact-making current-carrying elements made of carbon and metal : de en
  • GB436395A - Improvements in or relating to suction cleaners : en
  • IE13704L - Siphon bottles. : en
  • GB436304A - Improvements in digging apparatus : en
  • GB436463A - Improvements in or relating to the treatment of textile materials : en
  • GB436718A - Improvements in and relating to electric transformers for regulating purposes : en
  • DK50726C - Method and Apparatus for Forming Flags, Cakes, Tablets, and Similar Forms, Concerning Food and Pleasure. : da en
  • DE620019C - Fitting for detachable connection and tight pulling together of furniture parts : de en
  • GB436446A - Improvement relating to illuminated signs and the like for advertising and other purposes : en
  • GB436721A - Improvements in or relating to means for controlling the operation of various machine tools, mainly grinding machines and lathes, according to the size of the work : en
  • FR788429A - Production of combinations of guanyl and biguanyl : en fr
  • DE1350963U - : de en
  • USD97168S - Design fob a textile fabric : en
  • FI16758A - Anordning för styrning av timmerstockar vid sågning : en fi
  • FR788350A - Battery operated electric pendulum : en fr
  • AT143027B - Turntable drive for deep drilling devices. : de en
  • US2016298A - Rotary folding mechanism : en
  • DE620029C - Internal combustion engine with free-flying working and auxiliary pistons for driving impacting tools : de en
  • US2016542A - Child's toilet seat : en
  • US2016471A - Stabilizing silver halide emulsions : en
  • US2016837A - Brake locking device for motor vehicles : en
  • FR788450A - Method and apparatus for treating golf balls and other articles with noxious gases or vapors : en fr
  • FR788373A - Aircraft wing improvements : en fr
  • DE619971C - Cut polishing machine : de en
  • DE620035C - V-belt : de en
  • FR788478A - snuffer for cigars, cigarettes, etc., applicable to an ashtray or the like : en fr
  • FR788480A - Improvements to electrical switches : en fr
  • US2016869A - Fire grate : en
  • GB436245A - Improvements in and connected with electric heaters or radiators : en
  • USD97167S - Design for a brassiere : en
  • GB436299A - Improvements in and relating to tubular headers for steam superheaters or like apparatus : en
  • US2016893A - Electric circuit breaker : en
  • US2016941A - Picture frame : en
  • US2016842A - Feathering propeller : en
  • AT143062B - Roofing. : de en
  • US2016344A - Two stroke internal combustion engine : en
  • US2016723A - Wind stop : en
  • US2016791A - Yeast : en
  • US2016897A - Overall garment : en
  • AT142975B - Electric heating pad or the like : de en
  • US2016299A - Carbohydrate derivative and process of making the same : en
  • US2016480A - Perhydrocarbazyl compounds of the pyridine and quinoline series : en
  • US2016674A - Centrifugal cast iron pipe : en
  • US2017000A - Silicon carboxylate and process of making the same : en
  • DE1350456U - : de
  • GB436143A - Glycerol ethers : en
  • US2016435A - Wheel : en
  • FR788453A - Improvements to control and advancement mechanisms for tobacco leaves, in particular for peeling machines : en fr
  • GB436499A - Improvements in means for receiving glass in channel frames : en
  • FR788353A - Dial with luminous indicating device, particularly for wireless telegraph stations : en fr
  • GB436140A - Improvements in or relating to packing cases, boxes or trays : en
  • GB436249A - Improvements in and relating to electric regulating systems : en
  • FR788657A - Advanced thermally controlled switch, particularly applicable to electrical devices : en fr
  • GB436178A - Improvements in furnace tuyeres : en
  • GB436253A - An improved device for locking the chair keys or wedges of railway rails : en
  • US2016329A - Method of making molded articles from wood paste or the like : en
  • US2016695A - Engine : en
  • US2016908A - Switch mechanism for direction indicators for motor vehicles : en
  • US2016784A - Production of organic sulpho-halides : en
  • GR5463B - CAR WHEEL WITHOUT AIR. : el en
  • FR788487A - Methods and devices for establishing a cam transmitting motion at variable angular speeds and torques : en fr
  • DE619781C - Overflow storage tank for domestic hot water supply systems with any number of taps : de en
  • DE619924C - Method for effective resistance compensation on induction coils : de en
  • US2016546A - Reflector device : en
  • DE620045C - Gyroplane : de en
  • GB436155A - Improved apparatus for degreasing metal and like non-absorbent articles by means of volatile solvents : en
  • GR5464B - INSULATION SHEETS AND TILES. : el en
  • GB436430A - Improvements in and relating to the manufacture of abrasive wheels : en
  • FR788415A - Improvements in chemical or physical operations of extraction, purification, saponification or the like : en fr
  • US2016283A - Mold for casting stereotype printing plates : en
  • DE619518C - Device for determining the degree of compensation in high-voltage systems : de en
  • DE619871C - Self-seller with pull-out drawers : de en
  • US2016757A - Wear compensating bearing : en
  • US2016851A - Fastening : en
  • FR788378A - Adjustable wrench for tightening the nuts : en fr
  • US2016354A - Sewing machine : en
  • US2016594A - Moldable urea-formaldehyde reaction product and process of preparing same : en
  • FR788403A - Safety device for sash windows and similar mechanisms : en fr
  • GB436268A - Improvements in or relating to bleaching cellulose-containing fibres for instance cotton, by means of solutions of per-compounds : en
  • US2016573A - Plumb bob support : en
  • GB436397A - Improvements in or relating to high tension electric insulators : en
  • US2016481A - Boiler gauge glass : en
  • USD97127S - Design fob a fruit basket : en
  • USD97156S - Design for an alphabet for forming : en
  • FR788213A - Soap dispenser advertising device : en fr
  • FR788332A - Puncture-proof product for airplanes, cars, motorcycles : en fr
  • FR788493A - Improvements in the preparation of fluxes for cadmium and its alloys : en fr
  • GB436167A - Improvements in electric lighting fittings : en
  • US2016357A - Paste dispenser : en
  • US2016308A - Automatic stopping device : en
  • US2016717A - Wheeled gun carriage : en
  • FR788432A - Machines for stamping eggs on the big end : en fr
  • GB436142A - Method of transmitting television images by wireless : en
  • GB436455A - Improvements in and relating to the washing and/or classifying of metalliferous earths : en
  • FI16757A - Ribbed bending device : en fi
  • US2016738A - Blue azo-dyestuff : en
  • US2016886A - Concrete container wall : en
  • US2016621A - Reciprocating pump : en
  • FR788517A - Gripper for gripping containers : en fr
  • GB436320A - Improvement in purification of tar acids : en
  • GB436330A - Improvements in or relating to carts and like vehicles : en
  • US2016274A - Method of restraining crystallization of dissolved inorganic compounds in concentrated solutions : en
  • DK50739C - Cooling plate. : da en
  • DE619945C - eyepiece : de en
  • AU2114035A - Improvements in or relating tothe production of bright aluminium surfaces : en
  • GB436321A - Improvements in or relating to change-over devices for cinematographs : en
  • US2016407A - Method of spraying liquid materials : en
  • US2016640A - Weed and plant puller : en
  • FR788470A - Light petroleum distillate purification process : en fr
  • GB436474A - Improvements in heat-transfer apparatus, such as water-tube boilers, having field tubes : en
  • US2016445A - Paper novelty : en
  • DE619927C - Protection device for electric radiators : de en
  • FR788518A - Device for seed disinfection, automatic recovery : en fr
  • GB436349A - Improvements in concrete building blocks : en
  • FR788223A - Dowser device for remote prospecting : en fr
  • GB436241A - Improvements in and relating to trolley arms for tramcars and buses : en
  • US2016315A - Revolving piston machine : en
  • US2016819A - Flash lamp : en
  • FR788338A - New brake system for aircraft : en fr
  • DE620008C - Ignition and control device for electric light tubes : de en
  • GB436519A - Improvements in cane cutters : en
  • US2016296A - Method of making castellated or slotted nut blanks or the like : en
  • US2016560A - Ash receiver : en
  • US2016676A - Attachment for reloading tools : en
  • FR788244A - Method and device for obtaining contraction and expansion joints in concrete screeds for roads : en fr
  • GB436507A - Improvements in and relating to centrifugal clutches : en
  • DE618360C - Domestic water storage boiler : de en
  • FR788400A - Can : en fr
  • US2016600A - Method of coloring stone : en
  • CA353433A - Culinary spoon : en fr
  • CA353459A - Game : en fr
  • US2016789A - Egg weigher : en
  • US2016297A - Process of cracking naphtha and heavier oils in the vapor phase : en
  • US2016662A - Vehicle handling and storing apparatus : en
  • US2016768A - Scale : en
  • US2016828A - Car wheel : en
  • CA353478A - Crankshaft treatment by heat : en fr
  • USD97122S - Design for an emblem key : en
  • US2016683A - Fishing tool : en
  • CA353423A - Greasebox : en fr
  • CA353491A - Non-metallic printing plate production : en fr
  • GB436362A - Improvements in or relating to control mechanism for variable speed gearing suitablefor motor vehicles : en
  • US2016484A - Automatic gas cut-off : en
  • FR788521A - Process for carrying out the reaction between ammonium nitrogenate and an alkali metal chloride : en fr
  • FR788396A - Improvements to multiple dispensing devices for drinks and other liquids : en fr
  • FR788523A - Relay with two permanent magnets : en fr
  • US2016322A - Process for producing enameled iron articles : en
  • FR788288A - Safety mounting for machines : en fr
  • FR788351A - Diaphragm for dynamic loudspeakers : en fr
  • GB459219A - Apparatus for recording the curve form of alternating current values : en
  • GB436478A - Improvements relating to electric discharge devices : en
  • FR788452A - Horizontal chamber furnace for the production of gas and coke : en fr
  • DE620003C - Radio receivers, in particular with battery power : de en
  • AT143058B - Shoe insert. : de en
  • FR788274A - New glue feeder : en fr
  • FR788375A - Further training in automotive vehicle lighting : en fr
  • FR788464A - Device applicable to typewriters, to enable copies to be obtained by means of auxiliary ink ribbons : en fr
  • FR788506A - Chimney sweep door : en fr
  • DE619992C - Device for automatic switching of the longitudinal movement of the ribbon on writing and similar machines : de en
  • FR788427A - Improvement in parachute equipment : en fr
  • DE619935C - Express device that can be attached to buckets or similar for wet towels of all kinds : de en
  • DE620048C - Friction shock absorbers for motor vehicles : de en
  • FR788283A - Improvements in chain wheel construction : en fr
  • FR788566A - Drying and glazing machine for photographic prints : en fr
  • AT143049B - Eye protection glasses for putting on glasses or the like. : de en
  • CA353477A - Barbituric acid : en fr
  • US2016932A - Control mechanism for grinding machines : en
  • DE619753C - Process for the manufacture of sodium azide : de en
  • AT142940B - Roller mill. : de en
  • FR788285A - New organic compounds, process for making them; insecticides prepared using these compounds and their applications : en fr
  • GB436294A - Improvements in sanitary appliances such as wash-basins, bidets, sinks, baths and the like : en
  • US2017023A - Toy animal, doll, puppet, and the like : en
  • CA353468A - Riveting machine : en fr
  • CA353498A - Belt conveyer : en fr
  • US2016774A - Implement mounting trailer for tractors : en
  • FR788472A - Process for developing photographic layers of silver halide emulsions : en fr
  • GB436374A - Improvements relating to means for controlling motor vehicle clutches : en
  • GB436419A - Improvements in and relating to electron discharge devices : en
  • US2016642A - Oil, water, and gas separator : en
  • FR788393A - Advertising presentation device : en fr
  • GB436226A - Improvements in looms for weaving terry fabrics : en
  • FR788386A - stopper for drip flask : en fr
  • GB436428A - Improvements in or relating to high frequency inductance devices : en
  • FR788394A - Improvement to winding-finishers to obtain the yarn directly, mainly with chappe or artificial silk strands : en fr
  • FR788476A - Process for obtaining titanium steel and resulting steel : en fr
  • GB436190A - Method for accurately labelling capsule-shaped tear-off caps for bottles and the like : en
  • GB436492A - Improvements relating to air compressors supplying two-stroke cycle internal combustion engines : en
  • DE619812C - Process for determining the exposure time based on the average transmittance of the negative in photographic enlargement : de en
  • DE620012C - Pipe shut-off piston, especially for high vacuum-tight closure of cylinder pipes : de en
  • US2016708A - Connecting means : en
  • GB436393A - Improvements in or relating to clutches or couplings : en
  • US2016580A - Vacuum pressure fuel pump system : en
  • US2016860A - Apparatus for plastic molding : en
  • FR788287A - Signaling device for vehicles : en fr
  • FR788451A - Improvements to the ventilation of closed spaces : en fr
  • AT142914B - Process for the preparation of ß-iodonaphthol disulfonic acids. : de en
  • CA353473A - Viscosity improving process : en fr
  • AT142934B - Ash tray with cigarette extinguisher. : de en
  • FR788337A - Improvements to antenna systems : en fr
  • FR788385A - Improvements to photometers, exposure meters and other devices for measuring radiant energy : en fr
  • FR788530A - Improvements to selector mechanisms particularly suitable for teleprinter : en fr
  • CA353435A - Pulp liquor processing : en fr
  • USD97136S - Design for a shoe : en
  • FR788527A - : fr
  • FR788584A - Manufacturing process of synthetic resins : en fr
  • US2016611A - Film feed mechanism for photographic roll film cameras : en
  • AT142912B - Process for the production of products consisting of rubber or the like or containing rubber or the like and provided with fine perforations. : de en
  • US2016284A - Outlet box and the like : en
  • DE619947C - Device for viewing stereoscopic transparencies : de en
  • FR788388A - Apparatus for controlling and recording by printing the dispensing of a liquid : en fr
  • AT143055B - Arrangement in receivers. : de en
  • US2016874A - Building construction : en
  • GB436312A - Improvements in tracks for model railways, tramways and the like : en
  • FR788540A - Installation of free-piston compressors : en fr
  • GB436315A - Improved means for safeguarding motor vehicles against theft or unauthorised use : en
  • GB436427A - Improvements in and relating to centrifugal governors for the pumps of injection internal combustion engines : en
  • US2016989A - Target : en
  • USD97141S - Design for a trailer : en
  • US2016451A - Friction clutch : en
  • AT143100B - Motor vehicle, in particular agricultural tractor with gas generator and gasoline carburetor. : de en
  • US2016381A - Method of coating glassware : en
  • US2016433A - Fluid lift pump : en
  • US2016509A - Winding device : en
  • US2016830A - Nozzle for syringe type hydrometers : en
  • AT143011B - Device for the production of sleeves from leather or similar material. : de en
  • DE619849C - Extension stick for a hand-held umbrella that can be transformed into a standing umbrella : de en
  • AT143061B - Arrangement of sealing strips for windows, doors, etc. like : de en
  • CA353506A - Hot air furnace : en fr
  • AU1953534A - An improved gas filled electric incandescent lamp : en
  • AT142924B - Device for casting light metals. : de en
  • DE619562C - Anti-cathode for x-ray tubes : de en
  • DE619987C - Zipper with top flap : de en
  • FR788221A - Advanced pickaxe : en fr
  • AT142982B - Tool for closing bottles using caps. : de en
  • US2016912A - Return bend fitting for oil stills : en
  • GB436411A - Improvements relating to motor vehicle steering wheels : en
  • US2016365A - Lathe : en
  • US2016667A - Portable earth boring machine : en
  • US2016867A - Valve controlling means fob liquid : en
  • US2016363A - Folding table : en
  • USD97114S - Design for a tie rack : en
  • US2016364A - Rotary sewing hook : en
  • US2016763A - Rear view mirror : en
  • US2016888A - Lubrication apparatus : en
  • US2016946A - Pneumatic dispatch system : en
  • US2016539A - Folding machine : en
  • US2016771A - Carburetor : en
  • GB436431A - Automatic prefiller and exhaust valve for hydraulic press : en
  • DE619759C - Independently fired superheater system with several superheaters and with regulation of the heating gas mixture : de en
  • DE619839C - Arrangement for remote control of street lights by changing the network frequency : de en
  • GB436237A - Improvements in and relating to dynamo electric machines : en
  • CA353503A - Artificial fibre manufacture : en fr
  • GB436401A - Improvements in the manufacture of compound metal bodies : en
  • GB436461A - Improvements in or connected with exhaust silencers : en
  • US2016956A - Amino derivatives and process of preparing them : en
  • USD97163S - Design for a table : en
  • FR788239A - Process for refining mineral, vegetable or animal oils, paraffin, waxes, resins, etc. : en fr
  • FR788595A - Artificial ice rink : en fr
  • US2016380A - Method of welding : en
  • US2016584A - Method of treating fruit juices : en
  • AT142902B - Process for impregnating thick and dense fibrous articles with rubber milk. : de en
  • AT142951B - Car trailers. : de en
  • DE619810C - Process and system for crushing material in round or jaw crushers : de en
  • DE619913C - Car bodies, especially for motor vehicles : de en
  • AT143001B - Superposition receiving circuit with a multigrid tube serving to rectify the vibrations received and at the same time to generate the local vibrations. : de en
  • GB436367A - An improved machine for cutting trenches specially applicable for cutting trenches for draining agricultural land : en
  • GB436381A - Improvements in or relating to mops and like cleaning apparatus : en
  • US2016271A - Process for desulphurizing hydrocarbons : en
  • FR788418A - Improvements to devices for the pressure injection of brines into meat : en fr
  • GB436141A - Improvements in or relating to method and apparatus for wrapping boxes, containers, or cartons, with waxed paper, and sealing them : en
  • GB436383A - Improved bobbin for winding radio coils : en
  • FR788271A - Improvements made to engine piston sealing rings : en fr
  • GB436281A - Improvements in or relating to absorption refrigeration : en
  • GB436275A - Improvements in or relating to store front constructions : en
  • GB436189A - Improvements in or relating to cathode ray tubes : en
  • FR788384A - Improvements to refrigerants for wine musts or other liquids : en fr
  • GB436385A - Improvements in heating and lighting apparatus : en
  • FR788434A - Dice game with combined-rotator-horizontal movement of the dice tray and automatic locking and unlocking devices and token dispenser : en fr
  • FR788511A - Process for carrying out the development of photographic emulsions while avoiding the formation of haze : en fr
  • DE619949C - Episcope : de en
  • DE620024C - Suspension for foldable boom on loading bridges or the like. : de en
  • DE619964C - Switching device for the freewheel device in motor vehicle transmissions : de en
  • DE619902C - Spark extractor for electric circuit breakers : de en
  • US2016332A - Elevator safety device : en
  • US2016352A - Fuel system for internal combustion engines : en
  • US2016372A - Measuring valve : en
  • US2016476A - Amusement ride : en
  • US2016533A - Loom beam : en
  • FR788437A - Reinforced concrete beams : en fr
  • DE619918C - Procedure for operating mercury vapor boilers : de en
  • GB436182A - Improvements in, and relating to, tool holding chucks : en
  • GB436494A - Improvements in the production of bituminous emulsions : en
  • US2016551A - Reversible framed hand bag : en
  • GB436440A - Improvements in and relating to automatic lathes : en
  • US2016936A - Container closure : en
  • US2017012A - Door structure : en
  • US2016448A - Electromagnetic device and circuit therefor : en
  • US2016756A - Tire chain connecting device : en
  • US2016780A - Instrument for examining convexly curved surfaces : en
  • FR788255A - Centrifugal dehuller : en fr
  • GB436861A - Improved device for lateral sheering of an object towed in water, particularly applicable to lateral spreading of a trawl or other fishing net : en
  • FR788405A - Automotive Gear Shift Improvements : en fr
  • FR788421A - Safety device against the immersion of persons and objects and trigger mechanism of this device : en fr
  • FR788201A - Watertight cable connection : en fr
  • US2016288A - Braking mechanism : en
  • US2016557A - Electric lamp socket : en
  • US2016776A - Wheel and tire assembly : en
  • US2016424A - Collapsible tube capping machine : en
  • US2016679A - Interlocking jewelry ornament : en
  • DE619760C - Monitoring device for constant boiler water return : de en
  • US2016706A - Duplicating punch : en
  • DE620060C - Closure for the ends of a wire tire of adjusted length with a sleeve : de en
  • FR788256A - Special rifle rod with tilting grip handle : en fr
  • FR788507A - Automatic machine speed regulator device : en fr
  • FR788542A - Children's car and dolls : en fr
  • US2016383A - Finishing of fabrics : en
  • US2016590A - Method of finishing rubber rollers : en
  • US2016633A - Method for the obtention of phenols from coal tars and lignite tars : en
  • US2016604A - Signal chime : en
  • US2016864A - Automobile control mechanism : en
  • US2016327A - Refrigerating apparatus : en
  • US2016441A - Connecting or splicing device for wires : en
  • US2016978A - Electric gauge : en
  • FR788412A - Mechanical device allowing the top of a car while driving : en fr
  • FR788441A - Large surface hydro-mechanical press : en fr
  • US2016487A - Tumbler for combination locks : en
  • US2016317A - Control mechanism : en
  • US2016336A - Process of contacting hydrocarbon oil with a liquid reagent : en
  • US2016565A - Railway tie plate : en
  • DE619751C - Device for the mechanical production of zippers : de en
  • US2016700A - Live roller conveyer : en
  • DE619999C - Self-tensioning rail fastening for semicircular or square rolled rail base edges : de en
  • FR788455A - Improvements to machines for applying a layer of tin or other metals and alloys to metal plates : en fr
  • US2016873A - Clothesline equipment : en
  • DE619702C - Electrical immersion contact for fluid control devices : de en
  • US2016903A - Covered shank shoe : en
  • FR788347A - Apparatus for measuring the magnetic properties of iron in alternating current : en fr
  • FR788248A - Improvements to saxophones and similar instruments : en fr
  • US2016342A - Process of sweetening petroleum oil : en
  • US2016898A - Lighter : en
  • DK50747C - Machine for the manufacture of roofing bricks, bricks, tiles and similar building articles. : da en
  • GB436496A - Improvements in and relating to centrifuges : en
  • FR788586A - Improvements to aviation devices : en fr
  • GB436144A - Improved blasting charge : en
  • FR788428A - Method of dielectric polarization by electric molecular resonance of substances called dipoles : en fr
  • GB436438A - Trucks for use in the assembly, or furnishing, of a motor-vehicle body : en
  • DK50742C - Apparatus for Exchange of Separation Coins. : da en
  • US2016350A - Transmission mechanism : en
  • DE620001C - Construction for connecting lines for coupling an asymmetrical with respect to the earth potential with a symmetrical high frequency arrangement : de en
  • FR788483A - Prepaid water distribution system : en fr
  • USD97143S - Design for a spoon or article of : en
  • US2016459A - Automatic time program selector for radio receiving sets : en
  • US2016933A - Wrapper gluing device : en
  • DE619881C - Device for connecting belt ends, in particular drive belts : de en
  • FR788515A - Rivet assembly system : en fr
  • DE619895C - Straps on sandals : de en
  • DE619937C - Device for removing dust from carpets and. like : de en
  • FR788442A - Fuel injection engines with a variable volume chamber preceding the engine cylinder : en fr
  • GB436311A - Improvements connected with electric water heaters : en
  • DE620053C - Key for locks with protector tumblers : de en
  • DE619848C - Kink device for umbrella sticks with angled adjustable upper part : de en
  • GB436325A - Improvements in hinges for casement windows, fanlights and the like : en
  • GB436358A - A bearing support for a pinion with divided teeth : en
  • US2016790A - Signaling apparatus : en
  • US2016940A - Process for the direct cooling of producer gas : en
  • US2016311A - Spool : en
  • US2016609A - Method and apparatus for recovering sugar : en
  • US2016648A - Stabilizer for gasoline : en
  • USD97142S - Design for a supporting base : en
  • US2016412A - Toilet silencer pad : en
  • USD97112S - Design for lace : en
  • FR788547A - Broaching machine : en fr
  • US2016625A - Hose carriage : en
  • DE619857C - Process for the heat treatment of substances in a rotary kiln : de en
  • US2016714A - Scale : en
  • US2016744A - Camera support : en
  • US2016603A - Self starting motor for alternating currents : en
  • AT143073B - Terminal plate for fuse elements, dividers or the like in telecommunication cable systems. : de en
  • DE619821C - Device for rolling balls between two in the same direction revolving and grooved rollers : de en
  • DE620015C - Powder compact : de en
  • CA353458A - Window shade and blind : en fr
  • FR788389A - Improvement in oil cut-off switches : en fr
  • GB436719A - Improvements in and relating to worm conveyors : en
  • US2016544A - Atomizer : en
  • US2016730A - Gasoline nozzle : en
  • US2016652A - Chuck : en
  • FR788556A - Free-piston combustion engine : en fr
  • GB436365A - Improvements in or relating to pistons for internal-combustion engines : en
  • DE619717C - Method and device for processing more or less viscous ground material in grinding devices with a rotating grinding body and a fixed grinding block : de en
  • DE619747C - Cooling device for electrical machines with laterally arranged and structurally combined with her coolers : de en
  • DE620018C - Table with rotating table top middle section : de en
  • DE619684C - Mobile shovel throwing machine : de en
  • DE619883C - Process for eliminating the iron that accumulates in the chromium electrolyte : de en
  • US2016538A - Swimming glove : en
  • FR788572A - Process for preparing a shaving product : en fr
  • GB436255A - Improvements in or relating to hard metal compositions : en
  • GB436261A - Improvements in or relating to refrigerating : en
  • DE620009C - Electric oven for high temperature : de en
  • DE619500C - Process for the preparation of urethane derivatives : de en
  • DE619803C - Suction air conveyor system with a suction pipe that can be swiveled around a vertical axis : de en
  • DE619887C - Scissor spread camera with range finder : de en
  • US2016550A - Filter for dry cleansing liquid : en
  • DE619878C - Claw clutch with speed adjustment by means of a friction clutch : de en
  • DE619990C - Process for the machine production of wire mesh : de en
  • FR788479A - Device for mounting an electric discharge tube in a gaseous atmosphere comprising an incandescent cathode and an auxiliary electrode : en fr
  • FR788211A - Device and apparatus for sound and light signaling applicable to all vehicles : en fr
  • US2016378A - Can filling machine : en
  • US2016405A - Lubricating device : en
  • GB436235A - Improvements in or relating to bleaching and washing agents and the like : en
  • AT143022B - Method for sending out certain pulse sequences in telecontrol systems operating according to the pulse number method using a contact selector influenced by a pulse generator. : de en
  • AT143019B - Sieve. : de en
  • CA353402A - Oil burner : en fr
  • AT143085B - Seating furniture bent from tube. : de en
  • DE619825C - Process for the preparation of tetrahydro-3-oxyquinoline compounds : de en
  • AT142922B - Propeller associated with a rotary internal combustion engine. : de en
  • US2016770A - Blade drawing die : en
  • US2016773A - Tank filler cap : en
  • CA353425A - Furnace arch : en fr
  • US2016553A - Control with interceptor for stokers : en
  • CA353485A - Liquid and solid separation : en fr
  • US2016582A - Means for reducing the resistance of air cooled motors and like obstructions on aircraft : en
  • US2016885A - Vapor discharge device : en
  • US2016601A - Quilted pad and the like : en
  • AU2114835A - Improvements in the manufacture of seam welded metal tubes : en
  • US2016470A - Secondary rack and the process of making same : en
  • DE620007C - Electric rod lamp with a retaining clip that is arranged on the outside of the housing and also serves to establish contact : de en
  • AU2000834A - Improvements in and relating to absorption refrigerating machines : en
  • AT142991B - Tiled stove mantle. : de en
  • AU2133235A - Closure cap for bottles andthe like : en
  • AT143060B - Waterproof suitcase, container or the like. : de en
  • CA353469A - Window wing : en fr
  • CA353455A - Carbohydrate ester and product manufacture : en fr
  • US2016620A - Method and apparatus for dovetailing articles of wood : en
  • GB436323A - Improvements in systems for the automatic control of winders and like installations : en
  • AT143069B - Method for lifting liquids or gases. : de en
  • GB436502A - Improvements in trick-bottles : en
  • GB436572A - Improvements in and relating to electric current control devices : en
  • AT143014B - Reversible feed device for sewing machines. : de en
  • AT143098B - Device for operating the vehicle brake and the throttle valve of the engine of motor vehicles by means of a common pedal. : de en
  • CA353434A - Article selecting and loading device : en fr
  • AT142953B - Elastic joint connection, in particular for spring and shock absorber suspensions or the like on motor vehicles. : de en
  • FR788508A - Apparatus for the introduction of a plastic material into the cavities of diseased teeth : en fr
  • DE620058C - Device for removing cigarettes from a packaging container for the purpose of recovering the tobacco : de en
  • US2016376A - Cleaning process : en
  • US2016510A - Spooling device : en
  • US2016954A - Printing surface holder : en
  • US2016838A - Installation for handling a lifeboat : en
  • US2016840A - Flush valve guide : en
  • USD97162S - Design for an automobile tire : en
  • US2016498A - Drain cleaning device : en
  • US2016698A - Printing scale : en
  • DE619776C - Goods take-off for circular knitting machines : de en
  • FR788339A - Improvements to poultry houses and bird cages : en fr
  • DE619767C - Electric motor drive of a fine strip rolling mill : de en
  • DE619957C - Shock absorbers : de en
  • AT142931B - Depositing device for stick cigarette machines. : de en
  • FR788344A - Die-cast telephone handset : en fr
  • GB436262A - A table service signal for use in hotels, restaurants and the like : en
  • AT142959B - Pulling and buffing devices, in particular for railway vehicles. : de en
  • AU2145835A - Improvements in spring tensioned clips forthe pockets of wearing apparel, handbags, paper files andthe like : en
  • US2016894A - Temperature compensation device : en
  • AT142971B - Slag grate for infeed, stair, trough, traveling and similar grates. : de en
  • DE620046C - Land plane with pivotably arranged propellers or engines : de en
  • FR788369A - Device for sewage treatment : en fr
  • GB436174A - Improvements in combined high and low water alarms for boilers : en
  • US2016616A - Reenforced concrete structure : en
  • US2016482A - Rest : en
  • US2016921A - Means for cooling combustion chambers : en
  • AT143072B - Rotary switch. : de en
  • AT143012B - Circuit arrangement for a line that is shared by several call stations and terminated by two end or auxiliary stations. : de en
  • AT143087B - Lockable coat hook u. like : de en
  • CA353493A - Candle end forming apparatus : en fr
  • AT142911B - Solvents, gelatinizers and softeners. : de en
  • DK50738C - The briquette made of carbonaceous material, e.g. Coal. : da en
  • US2016848A - Method of separating phenolic isomers : en
  • US2016727A - Power reverse gear : en
  • US2016985A - Lettering guide : en
  • US2016922A - Typewriter line stop : en
  • US2016743A - Sprinkler : en
  • DE619739C - Process for the production of valuable organic compounds from distillation and extraction products of coal, etc. : de en
  • DE619789C - Ball crushing mill : de en
  • DE619830C - Device for setting the casting mold of letter casting machines, in which two mold sheets are controlled in dependence on the stroke of a mat centering pin : de en
  • DE619877C - Multi-part wear ring for piston rings : de en
  • DE619975C - Toilet bowl : de en
  • GB436406A - Improvements in refrigerating apparatus : en
  • FR788268A - Injection pump for diesel engines : en fr
  • GB436513A - Improvements in and relating to vane-wheel multiple jet liquid meters : en
  • USD97150S - Design for a belt buckle : en
  • US2016831A - Fluid pump : en
  • FR788503A - Artillery calculation rule : en fr
  • FR788335A - Instrumental toy system, with accessories, for creating games and color music : en fr
  • US2016303A - Electrolytic condenser and circuit arrangement therefor : en
  • US2016570A - Turning machine : en
  • GB436413A - Improvements in or relating to electric discharge devices : en
  • IE14108L - Refining sugar : en
  • GB436418A - Improvements in liquid cooling apparatus : en
  • GB436483A - Improvements in and relating to multi-compartment bags and like containers : en
  • CA353487A - Composite piston : en fr
  • US2016555A - Machine tool : en
  • US2016816A - Manufacture of di-ammonium phosphate from solutions containing ammonium phosphate : en
  • DE619778C - Device for drying rayon bobbins : de en
  • US2016568A - Process of forming composition : en
  • US2016909A - Production of tufted fabrics : en
  • FR788266A - Device for adjusting sheets inserted in front of other sheets already in place in typewriters : en fr
  • FR788445A - Device eliminating the use of plumb bob : en fr
  • CA353414A - Vinyl compound manufacture : en fr
  • FR788224A - Device for hanging files in the vertical filing system : en fr
  • US2016646A - Automatic firearm : en
  • US2016689A - Slicing machine : en
  • DK50750C - Go to Vehicles. : da en
  • DE619628C - Process for the preparation of a crystallized addition compound of diacetyl and glycerin : de en
  • US2016305A - Torque transmitting mechanism : en
  • US2016846A - Internal combustion engine : en
  • US2016927A - Method of making vehicle wheels : en
  • US2016889A - Control means for lubrication apparatus : en
  • US2017031A - Vacuum device : en
  • US2016285A - Manufacture of condensation products : en
  • FR788368A - Machine for spreading gravel, sand or similar materials on roads : en fr
  • FR788497A - Sharpening device, in particular for precision tools : en fr
  • US2016548A - Toy pistol : en
  • GB436271A - Improvements in or relating to methods of and means for circulating glass in glass furnace gathering basins or forehearths : en
  • GB436456A - Apparatus for determining the printing properties of a negative : en
  • DE619998C - Guide and attachment of the support rod of gout buckets : de en
  • US2016281A - Coffee making machine : en
  • GB436160A - Improvements in or relating to receiving arrangements for television, picture transmission or the like : en
  • AT142908B - Fat melting pan. : de en
  • US2016404A - Pavement joint packing : en
  • FR788275A - Device for the use, on board motor vehicles or other vehicles, of indicative bands of graphic routes : en fr
  • FR788565A - Tamper-proof circuit breaker for electrical installations and new industrial product : en fr
  • DE619797C - Hand fire extinguisher with chemicals that develop pressurized gas and a drop weight used to destroy the acidic container : de en
  • FR788330A - Music instrument : en fr
  • GB436333A - Improvements in stays for perambulator hoods : en
  • DE619707C - Method and machine for knitting covering threads with a basic thread : de en
  • FR788424A - Remote control of toy railways : en fr
  • DE619875C - Inlet valve for internal combustion engines : de en
  • US2016397A - Flush valve : en
  • US2016563A - Wire coupler : en
  • GB436200A - Process for the manufacture of new compounds of the hydrouracile series : en
  • GB436859A - Improvements in and relating to the production of phosphatide preparations : en
  • US2016355A - Nether garment : en
  • US2016512A - Liquid container and method of making same : en
  • DE620013C - Radioactive drug carrier : de en
  • DE620033C - Heat engine : de en
  • DK50743C - Plate shears. : da en
  • AT142929B - Sand core. : de en
  • GB436404A - Improvements in manually operable selectors suitable for use in intercommunicating telephone systems : en
  • US2016631A - Hypodermic syringe : en
  • DE620051C - Cutting machine in which the knife is guided through the material to be cut along a rail with the hand : de en
  • DE620047C - Device for achieving greater grip in vehicles, in particular motor vehicles : de en
  • GB436172A - Improvements in electrical switches of the enclosed type : en
  • FR788574A - Billiard game : en fr
  • FR788473A - Anti-slip device for vehicles : en fr
  • FR788443A - Improvements in methods and devices for attaching superimposed pieces to one another, in particular furs, cellulose sheets and others : en fr
  • DE619840C - Multiple brush holders for electrical machines : de en
  • DE619784C - Method and device for centering the measuring spindle floating in the liquid when measuring the density of flowing liquids : de en
  • FR788543A - Crane : en fr
  • GB436439A - Improvements in holders for cleaning needles for burners : en
  • FR788296A - Table : en fr
  • FR788459A - Punched card selection system : en fr
  • FR788498A - Electromagnetic fishing game : en fr
  • AT142970B - Power steering for vehicles, in particular motor vehicles. : de en
  • US2016731A - Doorway structure for box cars : en
  • CA353422A - Musical instrument : en fr
  • US2016346A - Measuring device : en
  • US2016724A - Railway crosstie : en
  • US2016634A - Method of producing coffee free from caffeine : en
  • US2016998A - Straight way cock : en
  • USD97129S - Design for a gas range : en
  • US2016591A - Spring control : en
  • CA353488A - Pressing iron : en fr
  • AT143031B - Vacuum discharge tube. : de en
  • AT143048B - Electrode system for discharge tubes. : de en
  • AT143050B - Arrangement for controlling electron tube amplifiers or the like. : de en
  • CA353482A - Butt joint for wood pipes : en fr
  • AT142932B - Mortise arrangement for ski bindings. : de en
  • US2016583A - Measuring tap : en
  • AT143021B - Turbine drilling device. : de en
  • AT143052B - Powder compact with light bulb. : de en
  • US2016577A - Gas heater valve : en
  • AT143076B - Control or drive device with hydraulic transmission. : de en
  • AU2112035A - Improvements in automatic change speed transmissions : en
  • USD97131S - Design for a heat insulated jug : en
  • CA353463A - Rubber material dividing apparatus : en fr
  • US2016349A - Picture and mirror frame : en
  • US2016356A - Tongs : en
  • US2016567A - Fabrication of composition fiber board : en
  • USD97115S - Design for a crown block : en
  • US2016904A - Electric discharge device : en
  • US2016528A - Combination motorized work and machine bench : en
  • US2016518A - Plow : en
  • US2016814A - Carton feeding mechanism : en
  • US2016275A - Rigging instrument : en
  • US2016408A - Fluid pressure brake : en
  • US2016527A - Device for storing and affixing adhesive strips : en
  • AT143033B - Electrode for electrical discharge vessels. : de en
  • US2016655A - Toaster : en
  • US2016740A - Filtering device : en
  • AT142935B - Method of casting magnesium. : de en
  • AU2114235A - Improvements in or relating tothe production of bright aluminium surfaces : en
  • US2016696A - Engine : en
  • US2016615A - Despatching system for banks of elevators and the like : en
  • US2016647A - Device for treating paper stock : en
  • US2016805A - Automatic heat regulating system : en
  • US2016913A - Method for decorating straw hats and the like : en
  • US2016325A - Traffic control system : en
  • US2016519A - Doorlatch : en
  • US2016801A - Air valve : en
  • US2016581A - Measuring device : en
  • US2016809A - Lubricating apparatus : en
  • DE619917C - Plant for cooling lignite briquettes : de en
  • DE619712C - Protective cap, especially against shock and impact : de en
  • GB436487A - Improvements in and relating to wrapping machines : en
  • DE619893C - Piston air pump : de en
  • DE620017C - Dust collector for vacuum cleaners : de en
  • US2016390A - Valve : en
  • US2017026A - Acid pump : en
  • USD97148S - Design for a folding door handle : en
  • FR788345A - Polystyrol object with a matt surface : en fr
  • GB436380A - Process for the production of colloidal fuel : en
  • DE619850C - Asparagus peeling machine, in which the asparagus stalk is peeled with automatic feed and rotation around its own axis : de en
  • AT142985B - Emptying device for garbage cans. : de en
  • DE619688C - Electric switch for large currents : de en
  • DE619869C - Business printing machine controlled by punch cards : de en
  • FR788402A - Further training in electric lighting installations : en fr
  • FR788423A - Device for transporting letters or other similar articles : en fr
  • DE619891C - Metal wagon wheel, especially for farm wagons : de en
  • FR788505A - Vibration process and machine for manufacturing agglomerates of concrete and other materials : en fr
  • FR788528A - Process for manufacturing metal plates obtained by electrolytic means and capable of being subsequently processed : en fr
  • DE602293C - Roll film camera : de en
  • FR788207A - Combined control - intake and exhaust - for four-stroke internal combustion engines : en fr
  • FR788465A - Bracelet : en fr
  • FR788576A - Improvements to metal boring machines : en fr
  • GB436212A - Improvements in or relating to rubber-faced paving blocks, rubber surfacings and thelike : en
  • USD97153S - Design for a textile pile fabric : en
  • GB436250A - Improvements in and relating to the manufacture of glass : en
  • FR788499A - Manufacturing process of rubber articles : en fr
  • GB436515A - Improvements in and relating to electric motors : en
  • DK50748C - Apparatus for Forming and Wrapping Masses with Soft Consistency. : da en
  • GB436582A - Improvements in methods of recovering tin : en
  • GB436183A - Improvements in and relating to lamp shades of flexible transparent or translucent material : en
  • GB436240A - An improved machine for grading or sorting by weight : en
  • GB436258A - Improvements relating to means for securing detachable road vehicle wheels : en
  • FR788567A - Focusing method for projection apparatus for the optical reproduction of ruled raster images : en fr
  • US2017007A - Packing means : en
  • DE619817C - Incombustible asbestos suction head for liquid fuels : de en
  • FR788359A - Process for obtaining objects resistant to gas corrosion : en fr
  • GB436339A - Improvements in method of forming pressed sheet metal spoked wheels : en
  • GB436414A - Improvements in the manufacture and production of tertiary amines of high molecular weight : en
  • GB436447A - Improvements in and relating to voltage and power factor control systems : en
  • DE619950C - Speedometer drive : de en
  • US2016892A - Composition of matter : en
  • DE620006C - Electric light bulb in tube shape : de en
  • DE619846C - Heating device for small coal stills : de en
  • GB436273A - Improvements in houses or the like structures : en
  • FR788513A - Beam composed of reinforced concrete and metal or wooden planks : en fr
  • FR788555A - Support frame for infusion bag : en fr
  • GB436415A - Improvements in or relating to wall or ceiling construction : en
  • US2016426A - Purification of pyridine : en
  • AT143034B - Arrangement for generating ultrashort waves. : de en
  • US2016737A - Process for the manufacture of azo dyestuffs : en
  • US2016507A - Electrically controlled valve and method of operating the same : en
  • DE619933C - Electric powered vacuum cleaner : de en
  • GB436328A - Improvements in brake mechanism for trailer vehicles : en
  • US2016746A - Fluid heater : en
  • BE411680A - : en fr
  • CA353461A - Laminated sheet material : en fr
  • DE619802C - Closing device, especially for the overlapping ends of tape tires for packages, with a cutting device : de en
  • DE619951C - thresher : de en
  • FR788381A - Improvements to welding masks : en fr
  • AT143002B - Circuit arrangement for amplifying electrical ultra-high frequency oscillations with discharge tubes connected in push-pull. : de en
  • FR788249A - New tar varnish : en fr
  • FR788610A - Airtight closing system for lids of sheet metal boxes : en fr
  • GB436491A - Centrifugal classifying apparatus : en
  • US2016462A - Box making system : en
  • FR788265A - Improvements to faucets : en fr
  • GB436232A - Improvements in or relating to wheel-brakes : en
  • US2016675A - Refrigerating cabinet : en
  • US2016694A - Engine : en
  • US2016701A - Air filter for gas heaters : en
  • DE619841C - Electron tubes : de en
  • US2016368A - Refrigerating apparatus : en
  • US2016760A - Electron discharge device : en
  • FR788203A - Improvements in glasses for presbyopics, myopic, astigmatic in "double vision" with a minimum supplement : en fr
  • FR788210A - Improvements to processing tables : en fr
  • GB436170A - Improvements relating to the control of electric motors : en
  • DE619768C - Protection device for electrical lines with fuse : de en
  • DK50731C - Liquid centrifuge. : da en
  • GB436720A - Improvements in and relating to bust supports : en
  • FR788501A - Planetary gear : en fr
  • GB436305A - Improvements in and relating to haulage clips : en
  • US2016610A - Bolt : en
  • FR788212A - Massage device : en fr
  • FR788436A - Improvements to molds and forms for reinforced concrete, frames, scaffolding, as well as similar articles and constructions : en fr
  • FR788420A - Improvements to light signaling units : en fr
  • DE619763C - Short-circuit-proof multi-conductor cable : de en
  • GB436470A - Improvements in and relating to brake shoes : en
  • GB436163A - Improvements in or relating to multiplying machines : en
  • US2016500A - Detachable sash : en
  • US2016520A - Collapsible bag : en
  • FR788261A - Preparation of aromatic oxidants : en fr
  • GB436316A - Hinges for adjustable cases, trunks, and such-like containers : en
  • US2017002A - Metal container : en
  • US2017022A - Cementitious material : en
  • DE620005C - Electric oscillating armature motor : de en
  • FR788313A - Improvements to handbags : en fr
  • FR788326A - Device for recording oscillations on a support : en fr
  • DE619978C - Process for finishing acetate silk : de en
  • FR788380A - Chaise longue with curved seat : en fr
  • FR788406A - Ink composition for printing : en fr
  • GB436405A - Improvements relating to the manufacture of electric heating elements : en
  • CA353426A - Non-gaseous material treating apparatus : en fr
  • US2016389A - Time-instrument signal-mechanism : en
  • US2016879A - Internal combustion engine : en
  • US2016856A - Cable clamp : en
  • AT142998B - Shoe fittings. : de en
  • US2016373A - Lubricator : en
  • US2017024A - Walking beam furnace : en
  • US2016282A - Distillation of marking nut shell liquid and products therefrom : en
  • US2016437A - Luminescent tube : en
  • USD97170S - Design fob a power unit foe food : en
  • US2016747A - Tie clasp : en
  • US2016277A - Sheet registering mechanism for printing machines : en
  • US2016420A - Gauge : en
  • GB436152A - Improvements relating to valves for gas meters : en
  • GB436300A - Process for rendering films of cellulose substances impermeable : en
  • DE619698C - Disk-shaped grater with multi-color ribbon : de en
  • DE619934C - Electrically powered vacuum cleaner for suction and blowing operation : de en
  • DE619922C - Fixing device for furnace slide rails : de en
  • GB436357A - Process for the treatment of unsaturated polyhalides : en
  • DE620027C - Corner formation for a wall made of T-shaped elongated bricks : de en
  • US2016653A - Door barring device : en
  • US2016960A - Bait : en
  • US2016469A - Exposure meter : en
  • FR788307A - Mechanical mower : en fr
  • FR788512A - Sealing device to prevent refilling after use of bottles and other containers : en fr
  • GB436195A - Improvements in or relating to electrical condensers : en
  • DE619705C - Knitting machine, in particular circular knitting machine, with covering tools : de en
  • DE619989C - Machine for assembling decorative chains : de en
  • US2016386A - Conversion of hydrocarbon oils : en
  • US2016413A - Valve organization : en
  • GB436389A - Improvements relating to pile foundations : en
  • DE619882C - Gearbox with more than two swash plates arranged out of phase on a shaft : de en
  • DE619980C - Monitoring device on levers for the electrical setting of points or the like. : de en
  • US2016598A - Hinge for type casting machines : en
  • GB436338A - Improvement in method of forming pressed sheet metal spoked wheels : en
  • US2016369A - Machine for electrically heating metal articles : en
  • US2016902A - Turn shoe : en
  • USD97151S - Design for a radio tube shield : en
  • US2016915A - Hair drier : en
  • US2016295A - Dust collector bag for air-method cleaners : en
  • AU1949334A - Improvements in or relating to navigation aiding wireless systems : en
  • US2016950A - Conversion of hydrocarbon oils : en
  • US2016970A - Portable service tray : en
  • USD97116S - Design for a comb : en
  • USD97152S - Design fob a shoe : en
  • GB436177A - Improvements in or relating to electric signalling systems : en
  • DE619832C - Line setting device on flat-plate typewriters : de en
  • GB435993A - Improvements in and relating to screw propellers : en
  • FR788564A - Improvements to motorized aerostats : en fr
  • GB436161A - Improved nitrocellulose plastics and methods for the production thereof : en
  • GB436453A - Improvements in or relating to sewing machines : en
  • US2016712A - Buckle : en
  • USD97155S - Design for an alphabet for forming : en
  • DE619725C - Process for uniform exposure of blueprints : de en
  • US2016664A - Garment : en
  • GB436211A - Improved treatment of ferric oxide used for the removal of sulphur impurities from gases : en
  • GB436247A - Apparatus for delivering change : en
  • GB436157A - Improvements in gas control valves : en
  • US2016537A - Calcium sulphate-zinc sulphide pigment : en
  • FR788277A - Landing net frame : en fr
  • FR788489A - Improvements to fuel injection systems for internal combustion engines : en fr
  • FR788509A - Automatic volume indicator, for various tanks and for all liquids : en fr
  • FR788568A - Uniform illumination process of raster reproductions in natural colors : en fr
  • FR788454A - Method and apparatus for making ice cream : en fr
  • GB436254A - Improvements in and relating to wireless aerial systems : en
  • FR788488A - Mattress : en fr
  • GB436169A - Improved device for cleaning and rolling lawns and similar surfaces : en
  • FR788502A - Improvements to counting mechanisms : en fr
  • FR788557A - Slag block and process for its manufacture : en fr
  • AT142927B - Inlet and outlet regulation for grain peeling machines. : de en
  • US2016340A - Switch : en
  • AT142989B - Carburetor arrangement for furnaces for liquid fuel. : de en
  • US2017021A - Bridle bit : en
  • US2016977A - Direction responsive system : en
  • GB436181A - Improvements in and relating to furnaces and the operation thereof for industrial purposes : en
  • GB436301A - Improvements in or relating to television receiving apparatus : en
  • AT142957B - Automatic central buffer coupling for vehicles, in particular railway vehicles. : de en
  • AT143083B - Push or pull switch. : de en
  • USD97120S - Design fob a dress : en
  • US2016379A - Piston for internal combustion motors : en
  • US2016686A - Punch : en
  • US2016388A - Brake mechanism : en
  • DE620032C - Fuel pump for internal combustion engines : de en
  • GB436512A - Improvements in the production of solutions of rubber and substances resembling rubber : en
  • DE619842C - Electric discharge tubes with perforated anode for emitting cathode rays : de en
  • AT143029B - Process for dechlorinating liquids, especially water, using excess hydrogen peroxide or peroxide. : de en
  • CA353405A - Cellulose acetate production : en fr
  • CA353502A - Paper box : en fr
  • US2016728A - Method and apparatus for electric resistance welding of metals : en
  • US2016857A - Self steering arrangement : en
  • US2016495A - Water-insoluble azo-dyestuffs : en
  • US2016849A - Power transmitting apparatus : en
  • DK50734C - Holding stand for Gaskets with Tear-off matches. : da en
  • FR788560A - Continuous centrifugal de-oiling of thick neutralization pastes : en fr
  • DE619773C - Brush holder for electrical machines and apparatus, in which the brush is held in a friction fit in the brush guide box : de en
  • AT142973B - Bung lock. : de en
  • AU2174635A - Dry gasholder with flexible jacket : en
  • CA353500A - Loom shuttle and needle mechanism : en fr
  • CA353427A - Ice creeper for ladies' rubbers : en fr
  • US2017017A - Apparatus for drying molded pulp articles : en
  • DE619991C - Handle holder for brooms and similar utensils : de en
  • GB436408A - Improvements in or relating to let-off mechanism for the selvedge warp threads in looms : en
  • AT142943B - Ski binding. : de en
  • US2016549A - Gas disposal apparatus : en
  • US2016952A - Fuel heating or vaporizing attachment : en
  • US2016660A - Apparatus for measuring rate of cooling : en
  • CA353428A - Internal combustion engine : en fr
  • CA353406A - Hair waving device : en fr
  • AT142904B - Process for producing machine hoses made of rubber and patterned on the outside. : de en
  • US2016442A - Production of gases by decomposition of aqueous electrolytes : en
  • US2016824A - Control system and relay device therefor : en
  • AT143038B - Method and apparatus for the electrical desalination of liquids. : de en
  • DE619728C - Capsule sealing machine : de en
  • US2016976A - Rail flange lubricator : en
  • GB436270A - Process for the electrolytical formation of oxidised films on aluminium and its alloys : en
  • AT142933B - Game. : de en
  • CA353424A - Automobile signal light : en fr
  • US2016312A - Multiple colored rubber label and the like : en
  • US2016428A - Unit air cooler : en
  • US2016465A - Game apparatus : en
  • US2016865A - Bead laying mechanism : en
  • US2016703A - Scale lock : en
  • US2016878A - Method of making valve casings : en
  • DE615360C - Ceiling or ceiling plate supported on all sides : de en
  • FR788222A - Inverter or control change device for energy recovery in regulating grid rectifiers : en fr
  • FR788318A - Vibrating device for vibrating and shaking devices : en fr
  • GB436186A - Improvements in or relating to radio direction finding receivers : en
  • US2016663A - Shuttle tension : en
  • FR788270A - Piggy bank alarm clock : en fr
  • FR788259A - Improvements to electric marker buttons for swords and the like : en fr
  • GB436450A - Improvements in or relating to the treatment of metals with slags : en
  • GB436377A - Improvements in and relating to power systems : en
  • DE619948C - Condenser system : de en
  • AT143082B - High-voltage apparatus insulated from compressed gas, in particular current transformers. : de en
  • AU1962334A - Improvements in trousers and suchlike garments : en
  • US2016430A - Car loading device : en
  • USD97125S - Design fob a knitted textile fabric : en
  • CA353483A - Glow lamp circuit : en fr
  • AT143013B - Circuit arrangement for the transmission of messages, each consisting of a series of individual values. : de en
  • DE619819C - Device for dismantling and installing the rollers of rolling frames by means of chassis : de en
  • US2016948A - Conversion of hydrocarbon oils : en
  • USD97161S - Chabging : en
  • US2016463A - Bending tool : en
  • US2016309A - Printing and associating mechanism : en
  • AT143039B - Feedback multi-grid tube circuit. : de en
  • AT142930B - Hay tedder. : de en
  • AT142972B - Furnace for burning small-grain fuel. : de en
  • AT142992B - Process for obtaining sound image films dubbed in a foreign language. : de en
  • US2016541A - Fluid pressure brake : en
  • US2016917A - Fan-cooled dynamo-electric machine : en
  • AT142964B - Spring-loaded bicycle hub with brake. : de en
  • FR788306A - Rotary tube furnace : en fr
  • US2016453A - Loud speaker structure and method of making the same : en
  • CA353431A - Heater : en fr
  • DE619872C - Dispensing device with measuring vessel : de en
  • GB436238A - Improvements in screw bolts : en
  • AT142937B - Ball game. : de en
  • US2016705A - Automatic card punch : en
  • US2016782A - Vehicle toy : en
  • US2016532A - Lubricant mixture : en
  • GB436276A - Improvements relating to means for securing detachable road vehicle wheels : en
  • US2016627A - Sealing unit : en
  • US2016725A - Abrasive machine : en
  • AT142997B - Shoe sole made of rubber or the like. : de en
  • US2016687A - Lock : en
  • US2016556A - Deconcentrator : en
  • US2016673A - Automatic oiler for deep well turbine pumps : en
  • AT143074B - Mains connection device with Braun tube. : de en
  • US2016974A - Lubricant distributor : en
  • US2016552A - Dry cleaning apparatus : en
  • US2016637A - Refrigerator : en
  • US2016834A - Photoflash device : en
  • DE619863C - Device for machines controlled by counting point cards for selecting cards : de en
  • AT143040B - Method of lining the cavities of damaged teeth with dental cements. : de en
  • AU1965234A - Improvements relating to reapers and binders or like harvesting machines or implements : en
  • US2016666A - Colored photograph and method of making same : en
  • US2016951A - Dental cleansing and massage device : en
  • US2016427A - Volume range control : en
  • AT142996B - Insert for the watertight closure of the slit opening of sports shoes. : de en
  • US2016955A - Combination bumper and rack : en
  • AT142917B - Method and device for the production of hollow bars or other tubular or hollow cast bodies. : de en
  • US2016720A - Heat exchanging pipe : en
  • US2016804A - Purification of carbon tetrachloride : en
  • US2016883A - Brake drum : en
  • US2016513A - Bottle opener : en
  • GB436267A - A watch, particularly a wrist watch : en
  • FR788232A - Dust separator, in particular for removing dust from coal before washing : en fr
  • FR788430A - Process for preparing pregnanolone and allo-pregnanolone or their derivatives : en fr
  • GB436286A - Improvements in or relating to floor cleaning appliances : en
  • DE619865C - Device for producing form-like records on a recording tape : de en
  • US2016318A - Process of making a dehydrated flour mix : en
  • US2016895A - Doorlock : en
  • US2016900A - Wire coating machine : en
  • US2016969A - Adjustable drier and stretcher form : en
  • USRE19718E - Web aligning device : en
  • DE619916C - Rolling mill for rolling strips made of iron and other metals : de en
  • DE619969C - Snap lock for double doors : de en
  • DE620016C - Cutting device for fruit, especially tomatoes, vegetables, baked goods or meat products : de en
  • US2016515A - Automobile theft alarm : en
  • US2016588A - Temporary binder : en
  • USD97121S - Design for a dress : en
  • DE619997C - Screwless locking device for pressure vessels : de en
  • GB436454A - Improvements relating to electrically driven portable drilling machines : en
  • US2016807A - Improved black writing pencil leads : en
  • AU1951134A - An improved pouring attachment for containers formed of metal or other substantially rigid material : en
  • US2016593A - Coloring stone : en
  • DK50740C - PROCEDURE FOR PREPARING POSITIVE REFLECTIVE COPIES USING DIAZYOPTY WITH ASSOCIATED SHEET AND PROCEDURE FOR PREPARING SUCH. : da en
  • US2016671A - Method and apparatus for electrical control : en
  • US2016323A - Ash disposal apparatus : en
  • US2016468A - Trailer vehicle support and locking means therefor : en
  • USRE19719E - Water softening and washing : en
  • US2016301A - Fire extinguisher : en
  • US2016764A - Window draft shield : en
  • US2016822A - Radiator : en
  • DE619944C - Process for the production of concentrated rubber solutions : de en
  • CY44A - Recovery of sulphur : en
  • DE619814C - Crawler chassis : de en
  • DE619785C - Machine for testing lubricants : de en
  • DE619912C - Drive system of a motor vehicle, in particular a road vehicle : de en
  • US2016506A - Means for and method of controlling the operation of picture and/or sound films : en
  • US2016630A - Method of making an aldol condensation product : en
  • US2016733A - Lock hook : en
  • US2016639A - Briquette-making apparatus : en
  • DE619904C - Device to prevent the contact arms of the motor-driven selector for remote switchgear from falling out : de en
  • DE619994C - Heat exchangers, especially condensers or absorbers in refrigerators : de en
  • GB436353A - An improved process for drying potatoes and the like vegetables, also applicable to cereals such as wheat and barley : en
  • AT142920B - Endless sports track. : de en
  • AT143053B - Device for transporting the sick and wounded by stretchers on pack animals. : de en
  • AT143090B - Process for the production of hard coke from low bitumen coals. : de en
  • USD97137S - Design for a display back : en
  • US2016571A - Desk : en
  • US2016589A - Speed regulator for internal combustion engines : en
  • US2016871A - Brake drum : en
  • US2016358A - Electric automatic fluid heater : en
  • GB436591A - Process of producing nutrient material for the growth of yeast cells : en
  • FR788267A - Ignition flame safety device for burners, with an electromagnetic valve actuated by thermoelectric couples : en fr
  • AT142926B - Process for the production of fiber webs of any length from upholstery material. : de en
  • AT143081B - Spark gap for surge arresters. : de en
  • AT143095B - Buckle for bracelets, wrist watches, shoelaces, belts etc. a. : de en
  • US2017020A - Negative bias for audio frequency amplifiers : en
  • US2016587A - Condenser unit : en
  • US2016887A - Phonograph : en
  • US2016554A - Culinary appliance : en
  • US2016446A - Galvanizing apparatus : en
  • US2016992A - Air filter : en
  • US2016999A - Automatic clutch control apparatus : en
  • US2016321A - Heating bath for hardening of steel, especially tool steel : en
  • US2016729A - Insulator for kitchen ranges : en
  • USD97134S - Design for an automobile seat slip : en
  • AT143000B - Radio receiver. : de en
  • AT143089B - Device for setting the zero position for measuring devices working with a pressure fluid. : de en
  • CA353432A - Imitation fuel element : en fr
  • CA353475A - Anhydrous alkali-metal salt : en fr
  • US2016440A - Receptacle closure : en
  • US2016823A - Fruit jar vise : en
  • AT143008B - Pulley for rotating deep drilling rigs. : de en
  • US2016543A - Method of and apparatus for supporting and manipulating loom harness : en
  • US2016561A - Reenforcing bar chair : en
  • AU2114135A - Improvements in or relating tothe production of bright aluminium surfaces : en
  • US2016289A - Cleaning and scouring material : en
  • DK50728C - Mounting lever for automobile wheels, in particular plate wheels. : da en
  • CA353442A - Felted fibrous product : en fr
  • AT143078B - Push button switch. : de en
  • FR788254A - Affusion device : en fr
  • DE619911C - Image carrier for several cinematographic image series : de en
  • DK50735C - Process for the preparation of aqueous bituminous emulsions, in particular in paste form. : da en
  • FR788544A - : fr
  • AU1999634A - Improvements in or relating to resistances and method of manufacture : en
  • AU2135735A - Improvements in or relating to directional lighting fittings : en
  • AT142983B - Device for the automatic production of carbonated beverages in small quantities. : de en
  • AT143046B - Procedure for switching flashlight batteries. : de en
  • US2016572A - Chlorinated organic compounds containing substantial amounts of acetylene tetrachloride : en
  • US2016935A - Cord retriever : en
  • CA353416A - Automobile signalling apparatus : en fr
  • US2016415A - Press control mechanism : en
  • US2016614A - Bust support with extended body portion : en
  • GB436159A - Improvements in and relating to means for delivering an intermittent electrical current : en
  • AT143071B - Device for protecting electrical installations against insulation faults. : de en
  • FR788593A - Device for obtaining various movements of mobile without motor : en fr
  • AU2072734A - Improvements in and relating to compositions adapted tobe used as insecticides and fungicides and for other purposes : en
  • CA353450A - Aliphatic alcohol ester : en fr
  • AT143088B - Clock with time indication by light signals. : de en
  • US2016443A - Weighing and bagging machine : en
  • AT142948B - Chassis frames for motor vehicles. : de en
  • FR788217A - Method and device for optical recording of the image of an object : en fr
  • GB436284A - Improvements in or relating to free-wheel driving mechanisms : en
  • GB436421A - Improvements in the manufacture of spectacle frames : en
  • AT142928B - Vineyard plow. : de en
  • CA353401A - Circular loom : en fr
  • AU1818934A - Improvements in cheese presses : en
  • US2016896A - Piston structure : en
  • DE619795C - Method for balancing the so-called residual image when viewing anaglyphs : de en
  • CA353417A - Rotary engine : en fr
  • GB436015A - Improvements in or relating to the treatment of wood : en
  • GB436417A - Improvements in or relating to apparatus for mixing two fluids : en
  • AT143028B - Roll film spool. : de en
  • GB436194A - A process and solvent for separating mineral oil products : en
  • US2016961A - Pressing iron steam generator : en
  • USD97145S - Design fob a textile fabric ob : en
  • FR788485A - Electric discharge device for producing light effects : en fr
  • FR788559A - Improvements to shock absorbers particularly applicable to aircraft landing gear : en fr
  • AT143037B - Process for the preparation of solutions of liquid worming agents. : de en
  • GB436197A - Improvements in metallic pipes and in processes for their manufacture : en
  • GB436464A - Improvements in or relating to the manufacture of naphthylaminesulphonic acids : en
  • US2016535A - Process for blending and conditioning tobacco : en
  • GB436209A - Wetting, cleansing, dispersing and like agents : en
  • FR788343A - Wastewater treatment device : en fr
  • FR788474A - Method for accurately labeling tear-off caps in the form of bottle caps and the like : en fr
  • GB436403A - Signal selecting systems for radio and like receivers : en
  • FR788289A - Control device for use in yarn covering machines and other multi-spindle equipment used in the textile industry : en fr
  • US2016880A - Rotary spray mechanism for dishwashers : en
  • FR788535A - Heater for supplying heavy fuels to internal combustion engines : en fr
  • FR788305A - : fr
  • AT143016B - Stitch regulator for sewing machines. : de en
  • AT143096B - Device for regulating the gas supply to the burner of a lighter. : de en
  • GB436495A - An electrical driving motor for sound on film recording and reproducing apparatus : en
  • US2016306A - Method of preparing aggregates and fillers : en
  • US2016971A - Visible automobile registration card and key : en
  • GB436523A - Amusement apparatus : en
  • GB436420A - Improvements in or relating to electrical circuits employing gaseous discharge tubes : en
  • GB436460A - Improvements in and relating to combined electric control and protective systems : en
  • US2016460A - Valve assembly : en
  • US2016612A - Apparatus for the manufacture of cheese : en
  • US2016726A - Locomotive fire box : en
  • GB436199A - Safety device : en
  • FR788273A - Improvements to the inking mechanism of intaglio printing machines : en fr
  • AT143054B - Switching arrangement for the interference-free reception of electrical vibrations. : de en
  • FR788209A - New locking device for secret keys and alarm bell : en fr
  • GB436236A - Improvements in and relating to a therapeutic capsule : en
  • US2016669A - Ignition apparatus : en
  • GB436429A - Improvements in automatic regulating apparatus for direct current dynamos working inparallel : en
  • DE619681C - Latch lock for boxes : de en
  • DE619892C - Anti-slip and anti-skid protection that is automatically ineffective, consisting of supports arranged on the rim : de en
  • GB436308A - Improvements in varnishes : en
  • DE619905C - Stone jet burner with stone channels designed as suction channels : de en
  • FR788533A - Process for making formaldehyde and other oxidation products starting from hydrocarbons of the paraffinic series with more than one carbon atom in the molecule : en fr
  • DE619805C - Chassis arrangement for heavy equipment such as excavators, stackers, cranes and similar heavy machinery : de en
  • FR788546A - Jumpsuit : en fr
  • DE619966C - Bicycle lock with a lock that engages in the fork tube : de en
  • FR788419A - Projection lantern : en fr
  • GB436243A - Improvements in rubber manufacture : en
  • GB436329A - Improvements in and relating to composite metal products : en
  • US2016876A - Rug : en
  • US2016877A - Portable railway track grinder : en
  • US2016981A - Sheet metal forming machine : en
  • US2016800A - Pneumatic conveyer tube : en
  • DE619907C - Finely variable gear, especially as a drive for counters : de en
  • FR788398A - Improvements in mechanical transmissions and resulting applications : en fr
  • US2016492A - Combined engagement and wedding rings : en
  • IE14031L - Aerating liquids : en
  • FR788549A - Swing : en fr
  • US2016431A - Cover for heating radiators : en
  • FR788334A - Switching device operating in the event of an overload for automatic contactor or circuit breaker : en fr
  • GB436506A - Improvements in or relating to hatches of ships, barges and the like vessels : en
  • FR788582A - Method and apparatus for manufacturing a rubber surgical glove and resulting product : en fr
  • GB436257A - Improvements in means for treating human skin : en
  • CA353453A - Blasting cartridge : en fr
  • DE619762C - Rail butt connection using combined flat and foot straps : de en
  • GB436171A - Improvements relating to lawn and like mowers : en
  • GB436426A - Improvements in the manufacture of glass of high permeability to ultra-violet rays : en
  • US2016508A - Hood catch : en
  • US2016931A - Hydraulic mechanism for determining the path of movement of a tool or other element : en
  • SE84555C1 - : sv
  • DE619908C - Jaw crusher with several pairs of toggle levers running in parallel : de en
  • DE619970C - Safety razor : de en
  • FR788594A - Artificial stone slab or tile : en fr
  • GB436162A - Improvements relating to seats : en
  • GB436355A - A new or improved method of and apparatus for clustering short and ultra-short electro-magnetic waves : en
  • DE619811C - Roll film camera with built-in viewfinder chamber : de en
  • DE620023C - Device for clamping protective blankets on the toilet seat board : de en
  • AT143042B - Multiple variable capacitor. : de en
  • CA353495A - Reverberatory furnace : en fr
  • GB436165A - Improvements in and relating to fluid-pressure engines : en
  • US2016990A - Detachable crotch girdle : en
  • US2016525A - Vehicle wheel : en
  • FR788309A - Cooling radiator for combustion engine or other applications : en fr
  • GB436210A - Improvements in or relating to variable speed gear : en
  • AT142984B - Belt conveyor. : de en
  • FR788282A - Manufacturing process for pyrazolone derivatives : en fr
  • US2016411A - Fluid pressure brake : en
  • US2016996A - Brick and tile kiln : en
  • US2016670A - Sampling device : en
  • US2016578A - Plowshare attachment : en
  • US2016643A - Centrifugal clutch : en
  • USD97119S - Design for a cup : en
  • US2016414A - Method and apparatus for electric welding : en
  • US2016813A - Sizing solution for use in dressing or stiffening warps in sheets cold : en
  • GB436398A - An improved system of road construction : en
  • DE619758C - Steep tube boiler system with a vertical, cylindrical storage tank serving as a downpipe : de en
  • AT142981B - Automatic humidifier on radiators with steam or hot water heating. : de en
  • FR788471A - Wall keyring : en fr
  • USD97130S - Design fob a boiler or furnace : en
  • DE619693C - Process for the production of hydrogen sulfide from metal sulfides : de en
  • US2016983A - Device for underground watering and fertilizing : en
  • GB436451A - Improvements in or relating to slicing machines particularly for alimentary products : en
  • US2016618A - Collapsible tube closure : en
  • GB436452A - Process of making cork composition : en
  • US2016599A - Master sheet : en
  • CA353437A - Reflecting device : en fr
  • DE619899C - Process for the production of ceramic products for road surfaces and the like like : de en
  • DE620025C - Gripper for paper rolls : de en
  • FR788422A - Pneumatic tire casing and its manufacturing process : en fr
  • GB436352A - Improvements in or relating to incandescent wire ignition plugs : en
  • DE619742C - Circuit for starting and regenerative braking of DC motors : de en
  • DE620049C - Conical bottle stopper in the form of a cup with a resilient metal side wall : de en
  • US2016711A - Device for feeding and sensing record sheets : en
  • DE619822C - Multi-section evaporator with low juice level : de en
  • US2016501A - Fraud prevention means for electric meters : en
  • DK50733C - Device by means for holding or suspending an object at or in a certain position in relation to a wall. : da en
  • DE619981C - Temperature controller with special electrical heating for electrically heated devices : de en
  • US2016393A - Glassware forming machine : en
  • GB436336A - Improvements in and relating to rafts : en
  • CA353480A - Spare tire and wheel cover : en fr
  • AT142962B - Paddle wheel propellers for watercraft or aircraft. : de en
  • GB436436A - Process for the preparation of wort and of beverages by fermenting this wort : en
  • US2016964A - Method of preparing a dispensing container : en
  • AU1997034A - Improvements in and relating to absorption refrigerating machines : en
  • DE619995C - Household fridge : de en
  • US2016497A - Pulverizing machine : en
  • US2016988A - Container for bottles and like vessels : en
  • FR788372A - Heating resistor forming automatic cut-out heating regulator for hair curlers and other applications : en fr
  • GB436192A - Improvements in or relating to apparatus for feeding paints, enamels and the like tospray guns : en
  • GB436468A - Improvements in and relating to method and apparatus for the blasting and breaking down of material such as coal : en
  • US2016713A - Pressing pad : en
  • US2016949A - Converting hydrocarbon oils : en
  • IE13697L - Discharge tube circuit arrangements : en
  • GB436346A - Improvements in cartons, boxes and like containers for dispensing powders and the like : en
  • US2016953A - Chair : en
  • GB436151A - Improvements in or relating to wadding for upholstery purposes : en
  • GB436337A - An apparatus for cleaning the underwater portions of ships or vessels hulls whilst underway : en
  • US2016859A - Muffler for internal combustion engines : en
  • FR788245A - Device for both dry and ice skating : en fr
  • FR788537A - Improvements to valves for internal combustion engines : en fr
  • FR788294A - Indicating device in particular for devices controlling traction on the locomotive : en fr
  • FR788298A - Suspension device for bogie vehicles : en fr
  • FR788580A - Fastening device for straps, straps, etc. : en fr
  • FR788639A - Electro-magnetic circuit breaker : en fr
  • GB436335A - An improved process for the production of alkali orthophosphates : en
  • FR788238A - Production of polyazo dyes : en fr
  • FR788291A - Manufacturing process for crimped or crimped artificial yarns : en fr
  • GB436517A - Improvements in or relating to methods and apparatus for waving hair : en
  • AT142909B - Goods made of rubber or the like or containing rubber or the like and provided with fine perforations and processes for their production. : de en
  • AU1949034A - Improvements in chairs : en
  • FR788333A - Method and device for plugging rupture gaps in the wall of blast furnaces or the like : en fr
  • FR788336A - Process for obtaining color resist under bases dyed with ethers-salts of leucon derivatives of tank dyes : en fr
  • GB436485A - Improvements in brakes for vehicles : en
  • US2016529A - Manufacture of barium hydrate : en
  • US2016855A - Stencil printing apparatus : en
  • GB436303A - Improvements in or relating to devices for use in the medical application of electricity : en
  • GB436467A - Improvements in or relating to the ionisation of gases, more particularly applicableto conditioning air for ventilation : en
  • FR788395A - Television system based on the interaction of phase shifted currents : en fr
  • DE619597C - Three-armed drill head : de en
  • DE619646C - Luffing crane, in particular board luffing crane : de en
  • FR788425A - Device for admission in a given direction of a fluid flow in a pipe and automatically opposing the flow of said fluid in the opposite direction : en fr
  • DE619874C - Slide control for internal combustion engines : de en
  • DE619938C - Dishwasher operated with steam or hot water : de en
  • US2016374A - Glassware forming machine : en
  • US2016810A - Apparatus for forming nitrogen oxides : en
  • FR788570A - Detachable pedal-driven thruster for light craft : en fr
  • GB436387A - Improvements in or relating to books and the like : en
  • DE620036C - Cam-controlled valve for the pressure medium, which is used for switching speed change gears by means of hydraulically moved pistons : de en
  • DE619961C - Process for the production of insulating panels, decorative panels or the like. : de en
  • FR788585A - Bottle for doll giving the illusion that the doll is drinking : en fr
  • FR788446A - Improvements to current transformers : en fr
  • FR788562A - Antennas : en fr
  • DE619959C - Cloth guiding device for sewing eye buttonholes on zigzag sewing machines : de en
  • DE619807C - Induction oven with square or cube-shaped stove : de en
  • GB436188A - Improvements in or relating to telegraph receivers : en
  • GB436437A - Improvements in carburettors for internal combustion engines : en
  • GB436481A - Improvements in or relating to the production of bright aluminium surfaces : en
  • FR788279A - Air improvement device : en fr
  • GB436500A - Improvements in or relating to the manufacture of steel tubes and tubular articles : en
  • FR788218A - Soft collar with adjustable inner frame : en fr
  • US2016330A - Skin trimming machine : en
  • US2016795A - Device for flaring pipe : en
  • FR788456A - Telephone device applicable to acoustic frequency amplifiers : en fr
  • US2016617A - Process for decomposition of highly polymerized carbohydrates : en
  • US2016597A - Tooth cleaning and gum stimulating device : en
  • US2016794A - Illuminated form : en
  • US2016938A - Sewing machine : en
  • US2016623A - Basket making machine : en
  • AT143020B - Breast pocket towel. : de en
  • DE619743C - Electrically powered vehicle with several switching mechanisms housed in the bogies : de en
  • GB436475A - Improvements in or relating to apparatus for weighing live animals : en
  • GB436343A - Improvements in or relating to electric telegraphic receiving systems : en
  • FR788438A - Device for using the force produced by pedaling on the rear wheel of bicycles while stationary : en fr
  • FR788571A - New carburetor for internal combustion engines : en fr
  • US2016881A - Fuel conditioning and supply system : en
  • FR788281A - Manufacturing process of chloroethyl chloroethoxyethyl ether and resulting product : en fr
  • DE619741C - Gear reduction with spur or helical gears : de en
  • DE619988C - Membrane gas pressure regulator : de en
  • US2016681A - Perforated record card : en
  • US2016815A - Method of producing solid carbon dioxide : en
  • DE619816C - Gear arrangement for window or door locks with oppositely moving locking rods : de en
  • US2016739A - Baffle for boiler furnaces : en
  • US2016742A - Point structure for straight knitting machines : en
  • US2016923A - Antifriction bearing and method of making same : en
  • CY46A - Improvements in or relating to apparatus for the reduction of sulphur dioxide to elemental sulphur : en
  • US2016536A - Process of producing lithopones of low oil absorption : en
  • US2016854A - Gearing means : en
  • US2016934A - Power take-off mechanism : en
  • US2017029A - Glue and method of making the same : en
  • USD97171S - Design fob an ash receiver : en
  • DE619930C - Air gas generator : de en
  • GB436295A - Improvements in electric cables : en
  • GB436317A - Operating water rudders on flying boats and seaplane floats : en
  • US2016574A - Brake tool : en
  • US2016769A - Compensating attachment for pressure controllers : en
  • US2016944A - Water-insoluble azo dyes and process of making them : en
  • US2016613A - Motor compressor : en
  • US2016691A - Apparatus for double simultaneous projection : en
  • US2016929A - Lawn mower : en
  • FR788591A - Capturing the vibrations of the harmonium by means of a combination of wooden and metal vibrating tables : en fr
  • GB436501A - Improvements in or relating to power plants : en
  • US2016439A - Process of manufacturing glass containers for liquid : en
  • US2016483A - Housing and brake for steel rules : en
  • DE619986C - Device for developing, washing and drying photographs, in particular for photo automats : de en
  • GB436458A - Improvements in or relating to means for securing sliding roofs of vehicles in adjusted position : en
  • DE619919C - Standing mercury steam boiler : de en
  • FR788243A - Process for the disintegration or opening of ores of glucinium and in particular of beryl : en fr
  • GB436477A - Improvements in brooms and brushes : en
  • GB436493A - Egg sanding machine : en
  • FR788447A - Combined indication hygrometer and thermometer : en fr
  • FR788700A - Improvements to steel ribs for corsets and their manufacturing process : en fr
  • AT142946B - Sports equipment. : de en
  • DK50736C - Procedure for the manufacture of briquettes of carbonaceous material. : da en
  • US2016449A - Carburetor : en
  • AU1951934A - Improvements in wool presses : en
  • AT142969B - Equipment for air heating, in particular for railroad cars. : de en
  • AT143051B - Shortwave tube. : de en
  • US2016787A - Boiler : en
  • US2016458A - Method of direct heating of materials in furnaces : en
  • CA353496A - Carrier for invalids : en fr
  • AT143079B - Identification device for closed fuses. : de en
  • US2016966A - Easy-opening dredging container : en
  • DE619716C - Drying device for grain : de en
  • US2016907A - Sound wave apparatus : en
  • AU1958634A - Improvements in or relating to automatic or semiautomatic telephone or like exchange systems : en
  • AU2040334A - Improvements in electrode arrangements for electric arc converters : en
  • CA353489A - Railway truck : en fr
  • US2016384A - Method of bottling carbonated beverages : en
  • US2016754A - Carton and method of making the same : en
  • DE620037C - Force-controlled device for swiveling the turning tool around its tip for non-circular turning benches : de en
  • FR788364A - Improvement to the nozzle of lighting devices using liquid fuel : en fr
  • US2016347A - Oscillating piston for fluid meters : en
  • DE619982C - Fluid valve : de en
  • DE619771C - Tight encapsulation of the stand space for the direct drive of submersible pumps, which are provided with a housing : de en
  • DE619838C - Single anchor call and signal machine for telephone exchanges : de en
  • FR788504A - Connecting rodless turbo-piston engine : en fr
  • US2016419A - Sander for motor vehicles : en
  • FR788331A - Hardwood parquet floor : en fr
  • US2016292A - Turret mounting : en
  • CA353490A - Absorbent material revivifying process : en fr
  • AT143093B - Pig or similar dry feeding box with feed replenishment that can be regulated by the animal. : de en
  • DE620044C - Roll film camera with optical range finder : de en
  • US2016406A - Skate : en
  • US2016957A - Signal cheating apparatus : en
  • US2016457A - Automatic taximeter control : en
  • US2016995A - Safety razor blade holder : en
  • USD97147S - Design fob a smoking stand : en
  • AU2025734A - An improved smoke kiln : en
  • AT142906B - Method and device for the production of rubber threads or strips. : de en
  • CA353501A - Shoe : en fr
  • CA353403A - Hand-bag device : en fr
  • US2016605A - Pump, compressor, and the like : en
  • US2016736A - Treatment of rubber surfaces : en
  • US2016890A - Electrical load control system : en
  • US2016965A - Shuttle check for looms : en
  • US2016986A - Plaster and the like : en
  • CA353419A - Kitchen appliance : en fr
  • US2016339A - Treatment of hydrocarbon oils : en
  • US2016987A - Mowing machine : en
  • US2016665A - Book hanger : en
  • USD97140S - Design fob a trailer : en
  • FR788311A - Carburetor : en fr
  • CA353441A - Knitting machine : en fr
  • US2016958A - Splint : en
  • DE619837C - Device for throttling the air in driver valves : de en
  • US2016522A - Insole : en
  • DE620059C - Mold for lignite briquette presses : de en
  • GB436196A - Method of centrifugally casting metal pipe : en
  • CA353449A - Boot tongue : en fr
  • US2016693A - Engine support : en
  • USD97132S - Charging rack : en
  • USD97158S - Design for an alphabet for forming : en
  • CA353397A - Undergarment : en fr
  • CA353465A - Sound transmission system : en fr
  • US2016421A - Tool rack : en
  • US2017025A - Silicon-iron-phosphorus-copper alloy : en
  • US2016423A - Needle threader : en
  • DE619952C - Self-gripper for erecting the bales ejected from balers : de en
  • DE619954C - Multi-cylinder internal combustion engine : de en
  • AT142961B - Switching device for switching engine parts, in particular on motor vehicles. : de en
  • CA353404A - Lamp reflector : en fr
  • FR788235A - Armchair bed : en fr
  • FR788377A - Glass refinements : en fr
  • US2016719A - Viscose coating and filling : en
  • US2016918A - Tile and like wall construction : en
  • US2016993A - Air filter : en
  • US2016624A - Wrench : en
  • FR788486A - Improvements to rubber threads or other elastic threads and their manufacturing processes : en fr
  • GB436244A - Improvements in scaffolding couplings : en
  • US2016945A - Continuous glass melting tank : en
  • USD97123S - Design for a combined display stand : en
  • DE619942C - Hollow inflatable rubber body and process for its manufacture : de en
  • DE620010C - Traveling grate for burning sludge-like fuels : de en
  • DE620031C - Register carburetor : de en
  • US2016569A - Die and its method of manufacture : en
  • USD97160S - Design for a totem pole and picture : en
  • FR788315A - Improvements to vacuum cleaning devices : en fr
  • FR788481A - Fast and high stability motor boat device : en fr
  • US2016382A - Furnace tank construction : en
  • US2017001A - Flexible coupling for vehicle bogies : en
  • DE619873C - Self-seller for flowing consumables : de en
  • DK50745C - Method for mechanical recording of sound oscillations to be reproduced by optical means. : da en
  • DE619860C - Autonomous sound recording machine : de en
  • GB436448A - An improved method of producing seamless tubes : en
  • AT143045B - Indirectly heated cathode. : de en
  • CA353462A - Scutcher or picker : en fr
  • GB436375A - Improvements in and relating to standards particularly for electric standard lamps : en
  • FR788367A - Electromagnetic control device for free piston of pump, compressor, or other applications : en fr
  • FR788228A - Color photography : en fr
  • DE620062C - Safety device for lifting counter that prevents the number rollers from skidding : de en
  • GB436272A - Improvements in the control of superheat in steam boilers : en
  • DK50741C - Strølukke. : da en
  • GB436231A - Improvements in electrically operated pumps : en
  • GB436347A - Improvements in supply circuits for electric discharge tubes or lamps : en
  • FR788264A - Elastic mounting system of certain parts of a car in relation to other parts of the latter : en fr
  • US2016272A - Process for desulphurizing hydrocarbons : en
  • US2016847A - Roller skate : en
  • US2016316A - Method of and apparatus for applying a coating to articles : en
  • US2016608A - Method and means for storing sugar : en
  • DK50730C - Springtop. : da en
  • DE619813C - Twin throughfeed copier for copying image and sound films : de en
  • DE619864C - Printing punch card machine with continuously rotating type drum : de en
  • DE619962C - Device for the production of paraffin paper with paraffin-free strips : de en
  • DE619184C - Tube generator for frequency multiplication or division in a rational ratio : de en
  • DE619780C - Device with a drill spindle drive and cooking oil container for mixing mayonnaise : de en
  • FR788444A - Multi-speed shifting for automotive vehicles : en fr
  • FR788552A - Valve device to be applied to toilet flushes : en fr
  • GB436191A - Improvements in agricultural rotary cultivator devices : en
  • DE619973C - Process for the production of a filling compound for the joints left between bituminous moldings during the production of road surfaces : de en
  • FR788404A - Desuperheating process applicable in particular to water vapor : en fr
  • GB436175A - Improvements relating to fusible electric cutouts : en
  • GB436459A - Improvements in or relating to cableways and the like : en
  • GB436376A - Improvements in or relating to oil burning apparatus : en
  • US2016444A - Baling press door structure : en
  • US2016707A - Casein glue : en
  • AT142980B - Machine for packing zigzag sheets of paper in cardboard envelopes. : de en
  • FR788303A - New household item : en fr
  • GB456437A - Means for facilitating store-keeping and book-keeping : en
  • US2016803A - Means for modifying the transmitted light in moving lens cinematograph machines : en
  • GB436407A - Improvements in or relating to piezo-electric oscillating crystals : en
  • DK50727C - Device for Remote Control of Switches. : da en
  • DK50751C - Stand for Candy Glass or similar Containers. : da en
  • DE620021C - Made of a soft material that dissolves in water, such as cellulose, cellulose wadding and the like. Like., Existing wiper for cleaning the anus : de en
  • GB436354A - Improvements in cabinets for medical treatment : en
  • FR788484A - Electric test device : en fr
  • GB436326A - A new or improved agricultural drainage system and method of constructing such systems : en
  • FR788276A - Improvements relating to containers, particularly suitable for transporting acids, and to processes and apparatus for their manufacture : en fr
  • GB436396A - Improvements in or relating to welding rods for use in automatic electric arc welding : en
  • US2016558A - Buried receptacle and cover construction : en
  • AT143024B - Roll film spool. : de en
  • FR788494A - Improvements to devices used for lubricating engines : en fr
  • GB436480A - Improvements in and relating to draught-excluding means for doors, windows and the like : en
  • US2016313A - Clothesrack : en
  • US2016761A - Brake mechanism : en
  • USD97159S - Design fob a dump body truck : en
  • DE619854C - Cookware or the like, especially for military or sporting purposes : de en
  • US2017010A - Printing press : en
  • US2016314A - Crystal lacquer coating and method of making same : en
  • US2016586A - Pneumatic pressure gauge : en
  • US2016734A - Internal combustion motor : en
  • GR5460B - ΝΕΟΝ ΙΠΠΟΠΑΓΝΙΟΝ. : el en
  • FR788592A - Obtaining printed effects by devouring yarns containing esters or ethers of cellulose : en fr
  • GB436473A - Improvements relating to sliding windows for vehicles : en
  • FR788458A - Improvements to aluminum-based alloys : en fr
  • GB436442A - Improvements in salt bath furnaces : en
  • FR788522A - Table football game : en fr
  • GB436269A - Improvement in health apparatus : en
  • FR788538A - Shoe sewing machine : en fr
  • DE619985C - Switching device for cinematographic apparatus : de en
  • DE620014C - Device for drying hair, in particular so-called water-wavy hair : de en
  • US2016505A - Recording device : en
  • AT143047B - Warming device for introduction into body cavities. : de en
  • AT143086B - Machine for the production of zippers. : de en
  • US2017030A - Manufacture of shovels and like tools : en
  • DK50754C - Combined Bicycle, Lamp and Light contact lock. : da en
  • DE619820C - Machine for descaling strip-like rolled material : de en
  • AT142918B - Dragonfly attachment. : de en
  • AT143063B - Method and device for producing paper on Fourdrinier machines. : de en
  • AT143036B - Dark field condenser for microscopes. : de en
  • AT143066B - Hose coupling. : de en
  • AU2046034A - Improvements relating to electric discharge lamps : en
  • DE619774C - Diathermy machine with thermogalvanometer : de en
  • DE619972C - Centrifugal governor for toy spring drives, especially for those of toy trains : de en
  • FR788383A - Process for the improvement of inks : en fr
  • FR788390A - Anti-glare windows for motor vehicles and others : en fr
  • FR788308A - Improvements to tools used to manufacture sheet metal caps for containers : en fr
  • FR788349A - New azo dyes : en fr
  • FR788468A - Pressurized liquid injection device : en fr
  • FR788516A - Further training provided in the establishment of wheels or pulleys with metal shelving : en fr
  • GR5462B - METHOD OF STERILIZATION, COATING AND WHITENING OF FIGS, RAISINS, DATES AND EVERYWHERE, WITH PEELING AND MASHING OF THE FRUITS. : el en
  • FR788247A - Process for the production of water insoluble disazo dyes : en fr
  • DE619859C - Counter : de en
  • FR788392A - Device for the destruction of flies and mosquitoes : en fr
  • DE619862C - screen : de en
  • FR788495A - Apparatus for dispensing liquids, for example milk : en fr
  • FR788234A - Potato planting machine : en fr
  • FR788363A - Manufacturing process of all hollow elements, concrete or similar materials and products obtained : en fr
  • FR788397A - New fabric and its manufacturing process : en fr
  • US2016783A - Lever buckle or slide : en
  • DE619349C - Flat-plate typewriter, in particular a calculating typewriter : de en
  • DE619800C - Device for the execution of the process for protecting metal coatings of metallic bodies with an oil coating : de en
  • GB436306A - Improvements relating to wall boxes for electric switches : en
  • DE619798C - Measure for the preparation and securing of accommodation rooms closed on all sides for air protection purposes : de en
  • AT142995B - Recording and reproduction process for additive three-color cinematography. : de en
  • US2017032A - Cushion spring assembly : en
  • US2016287A - Inking mechanism for printing machines : en
  • DE619682C - Bottom or cover connection for hollow plywood, e.g. Barrel : de en
  • AT142910B - Process for the preparation of basic dioxane derivatives. : de en
  • AT142987B - Snap-on lids for tins. : de en
  • AT143004B - Device for measuring exposure times in photographic reproductions. : de en
  • AT143064B - Connection of a wooden silo wall to a concrete floor slab or the like. : de en
  • US2016502A - Meter mechanism : en
  • USD97144S - Design for a storage battery case : en
  • US2016812A - Pump : en
  • CA353497A - Multiple fuse : en fr
  • US2016488A - Container : en
  • AU1949534A - Improvements in or relating to television systems : en
  • DE619940C - Foot mounting for stoves and ovens : de en
  • US2016466A - Staple : en
  • AT142960B - Steering device for ships. : de en
  • CA353486A - Asphalt residue processing : en fr
  • AT142901B - Process for the preparation of esters substituted in the acid radical. : de en
  • GB436412A - Improvements in fuel feeding devices for internal combustion engines : en
  • GB459591A - Improvements relating to rubber emulsions : en
  • FR788374A - Improvements to circuit breakers : en fr
  • FR788534A - Fluid composition for devices using pressurized fluid : en fr
  • US2016286A - Process of making rubber cellulose mixture and resulting product : en
  • US2016467A - Means for illuminating stages and other objects : en
  • FR788524A - : fr
  • GB436314A - Improvements in or relating to cathode-ray tubes : en
  • US2016438A - Finger pick : en
  • US2016526A - Roller bearing : en
  • AU1949434A - Improvements in or relating to short and ultrashort wave radio receiver arrangements : en
  • FR788590A - Extended Expansion Valveless Internal Combustion Engine : en fr
  • US2016343A - Rear axle assembly : en
  • US2016461A - Loading of sewer pipe, building tile, etc., for railway shipment : en
  • FR788417A - Process and devices for coating with precious or other metals, electrolytically, in continuous treatment, strips of copper or other metals : en fr
  • AT142913B - Process for the production of amyl alcohol which is more suitable for determining milk fat. : de en
  • AT142945B - Connection eyelet for od. : de en
  • US2016293A - Stop and turn signal device : en
  • US2016656A - Film driving means for sound recording cameras : en
  • US2016650A - Cigar enveloping : en
  • USD97166S - Design fob a corner store front : en
  • FR788346A - Clockwork movement, especially for synchronous clocks : en fr
  • DE619897C - Brake lever training for spring drives of toy locomotives : de en
  • FR788253A - Vehicle chassis : en fr
  • DE619752C - Membrane regulator with metal membrane : de en
  • FR788237A - Internal combustion engine the cylinders of which are arranged at the periphery of a crankcase : en fr
  • GB436402A - Improvements in or relating to absorption refrigeration : en
  • GB436361A - Improvements in or relating to railway rail fastenings : en
  • FR788310A - : fr
  • FR788321A - Improvements made to non-woven parts for coverings of all kinds : en fr
  • GB436368A - A device for applying pressure to an actuating member displaceable by pressure to actuate a brake or clutch : en
  • GB436154A - Improvements in or relating to the production of bright aluminium surfaces : en
  • GB436392A - Improvements in or relating to the manufacture of products containing chlorinated rubber : en
  • GB436434A - Improvements in or relating to bowl plugs for use in tobacco-pipes : en
  • DE620022C - Reinforcement of toilet seats, lids, etc. like : de en
  • DE619592C - Device and method for balancing rotating bodies : de en
  • FR788545A - Process for preparing esters of polycyclic alcohols : en fr
  • GB436516A - Manufacture of sulphonic acid and carboxylic acid derivatives of 1:3-diaryl-5-pyrazolones : en
  • DE619880C - Articulated belt connector stamped from sheet metal : de en
  • FR788297A - Device for binding any leaflets and documents in the form of brochures, books, notebooks : en fr
  • GB436259A - Improvements in or relating to rubber thread or strip and method of and apparatus for making the same : en
  • US2016606A - Water meter cover : en
  • DE619779C - Process for roasting bast fiber plants using the roester pathogen of pectin fermentation : de en
  • DE620020C - Transformation furniture : de en
  • US2016836A - Heterocyclic nitrogen compounds : en
  • GB436251A - Improvements in automatic rove stop motions for spinning and like textile frames : en
  • US2016576A - Treatment of oils containing tertiary terpene alcohols and products obtained thereby : en
  • USD97149S - Design for a tire : en
  • DK50749C - Method of Making Liquid Dispersions of Synthetic Resin. : da en
  • GB436486A - Improvements in or relating to cistern cocks : en
  • DE619847C - Process for removing hydrogen sulfide and other sulfur compounds from carbon distillation gases and the like. like : de en
  • USD97118S - Design for a fan guard : en
  • GB436399A - Improvements in or relating to solvent recovery : en
  • GB436423A - Improvements in or relating to electric telegraph receiving systems : en
  • FR788577A - Process for the construction of bodies, fixed piles and foundations in the ground : en fr
  • FR788362A - Improvements to the construction of stitching needle holder sleeves : en fr
  • DE619735C - Ship unloading device : de en
  • GB436410A - Improvements in or relating to dyeing and printing : en
  • GB436435A - Multiple spinning nozzle for the spinning of artificial silk : en
  • GB436150A - Improvements in gas cocks : en
  • DE619791C - Device for staggering, i.e. Tile-like pushing together of individual workpieces emerging from a paper processing machine : de en
  • GB436313A - Improvements in fixed signal apparatus controlling train movements between main lines, sidings, loops and the like : en
  • US2016852A - Revolving advertising sign : en
  • US2016906A - Sound wave apparatus : en
  • US2016891A - Child's indoor slide : en
  • US2016684A - Printing mechanism : en
  • US2016360A - Machine for forming tumblers and other glass articles : en
  • DE620056C - Device for conveying cigars or wraps to a plurality of processing points : de en
  • GB436205A - Improvements in or relating to a method of irradiating a substance by means of ultravoilet rays : en
  • GB436322A - The manufacture of indigoid vat dyestuffs : en
  • FR788215A - Roulette game : en fr
  • US2016491A - Vaporizer in atmosphere of electrically charged gas : en
  • US2016682A - Printing mechanism : en
  • US2016939A - Lawn mower : en
  • US2016980A - Container : en
  • USD97113S - Design fob a shoe : en
  • CA353420A - Rumble seat top : en fr
  • US2016749A - Device for attaching leads to line wires : en
  • US2016767A - Place-card tally : en
  • AT143018B - Method and apparatus for producing strips of staples. : de en
  • US2016658A - Chlorination of hydrocarbons : en
  • US2016914A - Furnace : en
  • US2016331A - Hot-water system : en
  • DE619794C - Photographic jumping camera : de en
  • GB436344A - Typewriter : en
  • DE619783C - Device for light control for photographic sound recordings according to the intensity method : de en
  • US2016401A - Caked glass wool and its manufacture : en
  • USD97138S - Design for a razor blade holder : en
  • US2016775A - Welder's helmet : en
  • CA353452A - Organic compound preparation : en fr
  • CA353464A - Engine starter drive : en fr
  • DE619787C - Device for cleaning beetroot : de en
  • US2016765A - Steam boiler : en
  • US2017033A - Manifold valve for slush pumps : en
  • US2016718A - Method for treating bronze wastes for recovering copper, tin, lead, and precious metals therefrom : en
  • US2016732A - Plant holder : en
  • DE619665C - Fire extinguishing system with several movably mounted extinguishing agent containers : de en
  • AU1866234A - Improved means for packing eggs into cases : en
  • US2016410A - Fluid pressure brake : en
  • US2016710A - Self-feeding hydraulic press : en
  • AT142936B - Device for shaping flat, pre-rolled dough pieces into rolls or sticks (Berlin sticks). : de en
  • US2016396A - Flush valve : en
  • US2016456A - Portable safety swimming tank : en
  • US2016766A - Dental handpiece : en
  • CA353421A - Battery recharging means : en fr
  • US2016702A - Structural connecting member : en
  • US2016785A - Means for drilling wells : en
  • AT143026B - Automatic multi-needle embroidery machine for drawing thread loops into base fabric. : de en
  • CA353479A - Electrical conductor : en fr
  • US2016348A - Washing apparatus : en
  • US2016835A - Transmission : en
  • US2016962A - Process for producing glucamines and related products : en
  • US2016385A - Folding chair : en
  • FR788431A - Process for preparing keto-cyclopentano-dimethyl-tetradecahydro-phenanthrene : en fr
  • FR788433A - Apparatus for sympathetic therapy treatment : en fr
  • FR788328A - Oil dewaxing enhancements : en fr
  • GB436256A - Improvements to stands and tilters for tilting bottles and other receptacles : en
  • US2016370A - Shedding-mechanism of circular looms : en
  • US2016967A - Golf bag support : en
  • US2016454A - Well head : en
  • AT142939B - Pocket roulette. : de en
  • US2016475A - Telephone equipment : en
  • US2016811A - Automatic photograph printing machine : en
  • US2016514A - Liquid cooling device : en
  • FR788569A - Throwable Ball Skill Toy : en fr
  • GB436588A - Process for the manufacture of heavy metal complex compounds of azodyestuffs : en
  • US2016477A - Composition of matter for and method of treating iron and steel : en
  • US2016786A - Filter fabric : en
  • CA353439A - Container opener : en fr
  • US2016294A - Air-method cleaner : en
  • US2016808A - Electric current rectifier : en
  • US2016366A - Automatic volume control : en
  • US2016276A - Coil for boilers : en
  • US2016422A - Heat exchange apparatus : en
  • US2017019A - Automatic bias for dectectors of superheterodyne receivers : en
  • US2016592A - Process for stabilizing milk powder and similar colloidal products : en
  • US2016994A - Coupling device for sectional conveyers : en
  • US2017018A - Edge curling device : en
  • US2016479A - Sheet feeder : en
  • FR788407A - Application of high frequency currents to the manufacture of plastics : en fr
  • US2016688A - Traveling bag : en
  • US2016968A - Masonry joint : en
  • US2016328A - Process of producing sulphite cellulose : en
  • US2016866A - Welding apparatus : en
  • US2016899A - Welding electrode : en
  • US2016926A - Apparatus for emptying and cleaning beer and other pipes : en
  • DE620054C - Automatic fire alarm device : de en
  • US2016494A - Ignition circuit : en
  • US2016910A - Feeder for corn shredders and the like : en
  • US2017004A - Sulphuric acid derivative of organic sulphur compounds : en
  • DE619845C - Machine for drawing in thread loops in the base fabric : de en
  • US2016290A - Machine for corrugating material and threading tie cords through the corrugations thereof : en
  • AT143025B - Light valve. : de en
  • FR788561A - Holder for towels and the like : en fr
  • US2016334A - Artificial christmas tree : en
  • DE619736C - Tube dryer : de en
  • US2016416A - Method of making a pattern record : en
  • DE619974C - Egg crate insert with pockets to hold the eggs : de en
  • FR788399A - Improvements to remote control stations : en fr
  • FR788539A - Improvements to welding sticks used for automatic electric arc welding : en fr
  • GB459589A - Improvements in devices for preventing the skidding of vehicles : en
  • FR788360A - Device for automatic distribution of objects : en fr
  • US2016792A - Ladder : en
  • US2016884A - Collapsible tire building drum : en
  • DE619915C - System for opening up opencast mines : de en
  • GB436242A - Improvements in and relating to shoe presses : en
  • US2016911A - Protective system : en
  • FR788357A - Device for modifying the load ratio of a driving axle and an exclusively carrying axle associated by their suspension : en fr
  • GB436479A - Improvements in or connected with joints for brackets and the like : en
  • FR788320A - Improvements made to flat doors of projectors or the like : en fr
  • DE619852C - Fitting for the detachable connection of furniture parts : de en
  • FR788340A - Groat cleaning machine : en fr
  • FR788670A - Synthetic high molecular weight rubber-like compositions : en fr
  • FR788563A - Process for bending plywood panels in both directions : en fr
  • FR788579A - Device for restoring the power of internal combustion or combustion engines at altitude : en fr
  • US2016562A - Method of and apparatus for making receptacles : en
  • US2016418A - Apparatus for and method of filling cartons with fuel briquettes : en
  • US2016493A - Composite bearing : en
  • US2016797A - Lock valve : en
  • FR788358A - Metal powder manufacturing process : en fr
  • FR788371A - Device for using an arc welding machine : en fr
  • FR788466A - Process and installation for working with freestone : en fr
  • GB436239A - Improvements in and relating to prepayment meters : en
  • FR788550A - New arm control and adjustment mechanism : en fr
  • US2016394A - Retractable shock absorbing strut : en
  • DE619943C - Press for making multilayer, shatterproof glass : de en
  • FR788500A - Method of mechanically throwing golf balls, tennis balls or similar balls and apparatus allowing the realization : en fr
  • FR788365A - Bath heater : en fr
  • FR788587A - Machine for winding armatures of small electric motors : en fr
  • US2016629A - Arrangement for transferring trucks : en
  • FR788316A - Improvements to stoves for heating, cooling, humidification and air purification : en fr
  • US2017013A - Fastener : en
  • US2017027A - Method of air conditioning : en
  • US2016937A - Camera and method of photography : en
  • DE619885C - Jaw crusher : de en
  • DK50737C - Procedure for the manufacture of briquettes of carbonaceous material. : da en
  • GB436510A - Nose pads for eyeglasses : en
  • US2016280A - Brake block : en
  • US2016622A - Moving coil electromechanical device : en
  • US2016826A - Sealing device : en
  • USD97164S - Design for an antiskid device for : en
  • CA353436A - Yeast manufacture : en fr
  • FR788304A - Process for extracting heavy noble gases from a gas mixture : en fr
  • CA353504A - Fabric knitting method : en fr
  • FR788588A - Improvements to automatic braking devices for motor vehicle trailers : en fr
  • GB436248A - Improvements in or relating to luggage or like carriers for vehicles such as bicycles : en
  • US2016762A - Furnace : en
  • US2016486A - Folding mechanism : en
  • FR788262A - Electric projector support for cycles : en fr
  • FR788312A - Fuel injection engine, in particular diesel engine having a pre-ignition chamber : en fr
  • FR788439A - Bakery machine intended for making round breads or preparing dough for round bread rollers : en fr
  • FR788460A - Improvements made to gas discharge tubes, in particular those for electric illuminated signs : en fr
  • FR788514A - High frequency cable : en fr
  • GB436514A - Disposition of compressors in multi-engine units for aircraft : en
  • FR788461A - Distributor billboard : en fr
  • FR788589A - Improvements to three-axle vehicles running on rails and on the road : en fr
  • GB436484A - Improvements in or relating to electron discharge devices : en
  • FR788208A - Renewable strainer : en fr
  • FR788258A - Lighter : en fr
  • FR788292A - Contact for electronic tube sockets : en fr
  • US2016341A - Condenser swirl : en
  • USD97165S - Design for a sign : en
  • DE620028C - Device for cutting dried rolled tea leaves : de en
  • DE619856C - Chimney funnel, especially for locomotive sheds : de en
  • AT142990B - Process for conveying solid materials through gutters, pipes, etc. like : de en
  • DE619926C - Process for the production of electric radiators : de en
  • DE619968C - Process for smoothing metal surfaces : de en
  • US2016417A - Control apparatus for internal combustion engines : en
  • USD97157S - Design fob an alphabet fob fobming : en
  • AT142903B - Process for the preparation of water-soluble calcium double compounds. : de en
  • US2016375A - Method for uniting conduits : en
  • US2016861A - Spoon and method of making the same : en
  • US2016858A - Joint : en
  • GB436350A - Improvements in or relating to rotatable work supports or tables : en
  • GB459590A - Improvements in or relating to projectiles : en
  • AT143023B - Device for operating X-ray tubes with movable anodes. : de en
  • AT143084B - Telephone receiver. : de en
  • CA353484A - Crusher : en fr
  • US2016324A - Cover retaining means : en
  • US2016559A - Tanning skins or hides : en
  • US2016503A - Fuel distributing unit for diesel engines : en
  • US2016516A - Undergarment for women's wear : en
  • US2016345A - Differential stop mechanism for check writers : en
  • US2016636A - Toilet bowl : en
  • US2016715A - Eraser : en
  • GB436351A - Improvements relating to razors : en
  • FR788323A - Improvements to hand tools used to sew edges of fabric bag openings : en fr
  • AT143070B - Induction motor with multi-phase winding, one phase winding of which is preceded by a capacitor, for connection to a single-phase network. : de en
  • GB436386A - Improvements in exhaust silencers for internal combustion engines : en
  • DE619925C - Arrangement for monitoring the cooling water flow for water-cooled discharge tubes : de en
  • FR788241A - Thermoplastic rubber and its manufacturing process : en fr
  • FR788382A - Automatic shock absorber adjustment device : en fr
  • GR5461B - CIGARETTE FINGERS. : el en
  • AT142949B - Six-wheeled motor vehicle with driven axles. : de en
  • AT143065B - Shut-off device, in particular quick-release device. : de en
  • DE619806C - Electric switch with arc extinguishing by compressed air : de en
  • FR788463A - Auxiliary installation for telephone devices : en fr
  • FR788469A - Method for reducing the warping of sound-visual cinematographic films : en fr
  • US2016799A - Trimmer saw : en
  • US2016291A - Electrically operated boiler : en
  • US2016635A - Flush tank : en
  • DK50729C - Luggage carrier for Bicycles. : da en
  • FR788231A - Automatic radio link in combination with telephone networks : en fr
  • US2016564A - Loading machine : en
  • US2016924A - Antifriction bearing : en
  • FR788435A - Dowsing pendulum : en fr
  • GB436424A - Production of hollow rubber articles : en
  • GB436476A - Improvements in and relating to wrapping machines : en
  • CA353418A - Grain door : en fr
  • DE619770C - DC hoist motor equipped with main current or compound winding with automatic strong increase in speed when lifting small loads : de en
  • DE619921C - Compressors, especially for household refrigerators : de en
  • FR788302A - Periodic lubrication process for components located inside gas meters : en fr
  • GB436164A - Zinc dust paints : en
  • GB436360A - Improvements in devices for preventing fogging of the wind-screens of motor vehicles : en
  • AT142978B - Gas tap interlock. : de en
  • AT143009B - Mud pump with crank drive for deep drilling rigs. : de en
  • US2016721A - Process of obtaining asphalt and asphaltlike substances from acid resins and acid tar : en
  • AT143075B - Drive by means of direct current motors. : de en
  • US2016391A - Production of artificial textile materials : en
  • US2016753A - Torsional spring system for vehicles : en
  • DE619745C - Electric gas switch : de en
  • AT142905B - Process for the manufacture of rubber goods. : de en
  • DE1350734U - : de en
  • FR788206A - Insulating material, particularly suitable for cable glands : en fr
  • FR788233A - Device indicating to the pilot of an airplane the occurrence of dangerous acceleration during flight : en fr
  • FR788370A - Production of live powdered dry yeast in the spore state : en fr
  • AT142916B - Process for the production of road construction material. : de en
  • DE619932C - Rubber wiping cloth for windows, furniture, etc. like : de en
  • AT142923B - Playing card. : de en
  • GB436227A - Improvements in or relating to rotary crude oil burners : en
  • US2016607A - Rotary jar : en
  • USD97133S - Design for a keyboard plate fob : en
  • AT142988B - Electrically heated household stove. : de en
  • AT142955B - Vehicle saddle. : de en
  • US2016644A - Identification device for tooth-brushes : en
  • US2016403A - Treatment of rubber : en
  • US2016489A - Combination drafting instrument : en
  • GB436504A - Improvements in and relating to fastenings : en
  • CA353472A - Electrical precipitator : en fr
  • DK50746C - Apparatus for Cutting Foods. : da en
  • DE620039C - Cylinder drilling machine with a measuring spindle for centering the cylinder bores and a device for setting the drilling tool : de en
  • DE620030C - Four-stroke internal combustion engine with tubular slide valves and several cylinders : de en
  • GB448411A - Improvements in seats convertable into sleeping berths : en
  • FR788284A - Metal drawbar, in particular for agricultural machinery : en fr
  • US2016521A - Condensation product of the cya : en
  • US2016534A - Cigagette case : en
  • FR788260A - Process for preparing useful lubricating oils and paraffins of various molecular weights : en fr
  • FR788278A - Explosion-operated dry fire extinguisher : en fr
  • GB436432A - A tobacco pipe with interchangeable nicotine trap : en
  • DE619936C - Holder for brooms, brushes, etc. like : de en
  • CA353448A - Coloured granule manufacture : en fr
  • US2016959A - Collar holder : en
  • FR788408A - Passage furnace for the low temperature distillation (carbonization) of shale, lignite, coal, peat or the like, which can be distilled or carbonized industrially : en fr
  • GB436590A - Improvements in or relating to travelling toys : en
  • US2016829A - Modification of the electrically driven percussion drill : en
  • GB436185A - Apparatus for measuring the hardness of metals : en
  • GB436234A - Improved means for securing in position and detaching lamp shades : en
  • FR788477A - Device to easily put on elastic stockings with an open toe : en fr
  • DE619809C - Process for purifying coal distillation gases by means of cooling : de en
  • DE619928C - Process for preventing oils, fats, waxes, their mixtures and the products made from them from going rancid : de en
  • DE619953C - Glued flycatcher : de en
  • FR788554A - Aviation device : en fr
  • FR788280A - Improvements to printing machines : en fr
  • FR788401A - Foam fire extinguisher improvements : en fr
  • US2016984A - Pump locking device : en
  • DE619858C - Rotary wedge pair for rangefinder : de en
  • DE619894C - Device for attaching and wrapping luggage on bicycle luggage racks : de en
  • GB436388A - Improvements in or relating to the drying of subdivided material : en
  • DE619827C - Bell device for die setting and line casting machines with die bars guided on wires : de en
  • GB436179A - Improvements in or relating to bolt making machines : en
  • GB436498A - Improvements relating to lift valves : en
  • DE619920C - Device on writing and similar machines for setting the paper carriage to any writing position within the line : de en
  • FR788205A - Anti-slip strip for skis : en fr
  • FR788416A - Trimming of rotating or sliding parts : en fr
  • US2016839A - Lighting device for gas burners : en
  • GB436331A - Improvements in and relating to exhaust filters : en
  • GB436425A - Improvements relating to slicing machines : en
  • US2016387A - Method of and apparatus for spinning a single-ply yarn comprising a blend of animal and vegetable fibers : en
  • US2016704A - Accounting machine : en
  • US2016863A - Container : en
  • USD97139S - Design for a trailer : en
  • FR788462A - Improvements to AC motors : en fr
  • FR788491A - Refrigerated cabinet : en fr
  • GB436230A - Improvements in runners for movably suspending or supporting articles : en
  • GB436293A - Improvements in sanitary appliances such as wash basins, bidets, sinks, baths and the like : en
  • US2016279A - Fastener : en
  • US2016392A - Ester of naphthenic acid : en
  • DE619584C - Arrangement for quick de-energization of electric generators : de en
  • GB436156A - Improvements in and relating to reversing means for the traverser carriages of coil winding machines : en
  • US2016474A - Radiation device : en
  • US2016545A - Paint striper : en
  • US2016395A - Cover plate for vehicle wheels : en
  • US2016741A - Drapery display device : en
  • US2016359A - Brake : en
  • GB436187A - Improvements in and relating to surfacing materials for roads and the like : en
  • GB436298A - Improvements in and relating to washing machines : en
  • AT142958B - Compensating device for vehicles. : de en
  • GB436264A - Improvements in or relating to stuffed dolls' or animals' heads : en
  • FR788220A - High frequency cable : en fr
  • DE619769C - Single or multi-pole fuse element for disconnectable installation fuses : de en
  • GB436252A - Improvements in metal stools and chairs : en
  • FR788251A - Self-centering washer : en fr
  • FR788475A - Improvements to machines for assembling or binding sheets, especially those for making notebooks from cigarette paper : en fr
  • US2016820A - Conveying mechanism for wrapping machines : en
  • DE619976C - Air setting machine in which the air pulses are generated by moving the setting surface up and down : de en
  • DE620055C - Bobbin changing device for Koetz winding machines with axially immovable winding spindles : de en
  • FR788301A - Device for the rapid introduction of cartridges into magazines for automatic weapons : en fr
  • US2016748A - Moving sign : en
  • US2016781A - Conversion of hydrocarbon oils : en
  • US2016862A - Attachment for doors : en
  • FR788519A - Safety buckle for fitter's belt with safety clip : en fr
  • GB436356A - Improvements in and relating to hooks for suspending articles in cupboards and otherplaces : en
  • DE619826C - Device for achieving good sliding in typesetting machine magazines : de en
  • GB436145A - Improvements in and relating to synchronous electric motors : en
  • GB436263A - Improved devices for preventing rattling of closed doors of vehicles : en
  • DE619815C - Cylinder lock : de en
  • US2016778A - Air directing device for use in ventilating or other air supply systems : en
  • AT143092B - Process for the production of a sour milk. : de en
  • CA353407A - Electric thermal switch : en fr
  • GB436449A - Improvements in and relating to brake apparatus for railway and like vehicles : en
  • US2016793A - Ore crushing machine : en
  • US2016930A - Foot manipulating apparatus : en
  • DE619996C - Ice cell : de en
  • AU2138835A - Improvements in energy-storing means, particularly for brakes : en
  • AT142994B - High-voltage discharge vessel with a directed electron beam, in particular an X-ray tube. : de en
  • AT143032B - Cosmetic agent. : de en
  • AT142956B - Speed change transmissions, in particular for motor vehicles. : de en
  • FR788356A - Manufacturing process of pocket knives and industrial products resulting from its application : en fr
  • DE619843C - Method for influencing an electric current by irradiation : de en
  • FR788409A - New process for the preliminary treatment of raw materials used in glassmaking before their melting : en fr
  • AT142925B - Device for the production of templates for sheet music printing. : de en
  • GB436364A - Improvements in brakes : en
  • AU1969734A - Improvements in or relating to electrode arrangements for controlling electric arcs : en
  • US2016920A - Machine for maintaining constant moisture content in a granular material : en
  • GB436394A - Improvements in furnace grates : en
  • AT142952B - Wheel tires, in particular for wheels of rail vehicles. : de en
  • CA353470A - Water film precipitator : en fr
  • DE619786C - Hand-yarrow ties : de en
  • DE619835C - Process for the even cooling of metal strips : de en
  • FR788457A - Improvements to machines for stripping, cleaning and washing metal plates : en fr
  • US2016619A - Fuel injection system for internal combustion engines : en
  • US2016870A - Knitting machine : en
  • US2016278A - Vent : en
  • US2016657A - Method of making boards : en
  • DE619958C - Lockstitch hook needle sewing machine : de en
  • GB436310A - Improvements in or relating to locking devices suitable for locking the brake levers of motor vehicles, windows, doors, and other purposes : en
  • US2016575A - Apparatus for raising concrete forms : en
  • US2016928A - Ash spraying device : en
  • CA353415A - Cellulose derivative product processing : en fr
  • US2016825A - Air conditioning : en
  • US2016447A - Process of making conduits : en
  • AT142965B - Auxiliary device for attaching interchangeable wheels of motor vehicles and. like : de en
  • DE619977C - Process for the production of citric acid by fermentation : de en
  • USD97124S - Design for a spoon or other article : en
  • AT143007B - Device for monitoring the torque in drilling rigs in deep drilling rigs. : de en
  • CA353451A - Hydrocarbon stabilization : en fr
  • AT142968B - Arrangement for the transmission of signs and conversations by inductive means, especially for shunting operations. : de en
  • AT142999B - Device for recording and reproducing colored photographs, in particular for cinematography. : de en
  • AT143097B - Full tubular ski stick and method of making it. : de en
  • US2016273A - Built-up composite cellular structure : en
  • US2016425A - Printing tubular celluloid articles : en
  • CA353396A - Undergarment : en fr
  • AT143006B - Process for eliminating the interfering tone when showing lenticular films with optical tone recording. : de en
  • DE619923C - Device for maintaining and precise control of a constant battery voltage : de en
  • GB436233A - Improvements in wireless receiving circuits and apparatus : en
  • DE619793C - To accommodate advertising texts etc. Like. Suitable container for coins and other items : de en
  • DE619818C - Circulation for open roller train : de en
  • DE619844C - Process for the preparation of anthraquinone dyes : de en
  • US2016973A - Belting : en
  • US2016690A - Film gate and septum for projecting machines : en
  • CA353474A - Conveyer : en fr
  • US2016901A - Cigarette lighter : en
  • US2016432A - Type binding means : en
  • US2017028A - Injection nozzle for self-igniting internal combustion engines : en
  • AT142967B - Device for adjustable fixing of extension pieces on ladder rails, trestle feet, rods and the like. like : de en
  • FR788299A - Improvements in processes and apparatus for removing, by suction, viscous liquids from tanks, ship holds, etc. : en fr
  • FR788548A - Improvements to liquid purification installations : en fr
  • GB436198A - Improvements relating to automatic firearms : en
  • AT142974B - Cylinder lock for repeating rifles. : de en
  • US2016547A - Dry pipe valve : en
  • US2016821A - Coal treating process and compound : en
  • US2016772A - Wall construction : en
  • AT142993B - Method and device for recording cutting patterns. : de en
  • AT143067B - Method and device for generating a resonance oscillation which can be used as a driving force. : de en
  • US2016709A - Record comparing and posting machine : en
  • AT142950B - Device for reducing the friction between the individual leaves of leaf springs for vehicles, in particular for motor vehicles. : de en
  • AT142942B - Gate for playgrounds, in particular for football, handball, hockey, rugby and similar games. : de en
  • US2016745A - Timing gear silencer : en
  • USD97126S - Design fob a handkerchief : en
  • FR788216A - Device for the emission of pulses caused by the numbered disc of teleprinter installations : en fr
  • AT142977B - Smoke slide. : de en
  • AT143099B - Suspension for rail vehicles. : de en
  • AU2096535A - Improvements in methods for the removal of lead and/or cadmium from zinciferous materials : en
  • CA353505A - Warp-stop mechanism : en fr
  • US2016632A - Power transmission system : en
  • DE619941C - Method and device for painting or spraying aqueous dispersions of organic substances, such as rubber dispersions : de en
  • GB436173A - Improvements in pins for thermionic valves or the like devices : en
  • AT142907B - Process for finishing margarine. : de en
  • AT143015B - Feed device for hook sewing machines. : de en
  • AT142941B - Horseshoe. : de en
  • AT142944B - Device for attaching ice skates to footwear. : de en
  • AU1964234A - An improved~ thermostat : en
  • DE619853C - Transformation furniture : de en
  • US2016699A - Method of producing electron bulbs with high emission cathodes : en
  • US2016320A - Dehydrated flour mix and process of making the same : en
  • CA353412A - Bast removing means : en fr
  • US2016304A - Conversion of hydrocarbon oil : en
  • AU2023734A - Improvements in or relating to cameras : en
  • AT142954B - Cushioning for wheels independently guided by means of a transverse spring and a link, in particular of motor vehicles. : de en
  • US2016367A - Method of and apparatus for handling rubber articles : en
  • US2016788A - Slipper and method of making same : en
  • DE619748C - Incandescent cathode x-ray tube with a metallic outer wall at cathode potential, which has a window for the exit of the x-ray radiation : de en
  • US2016400A - Lubricating device : en
  • US2016817A - Trolley wire support : en
  • DE619801C - Device for plastering and grooving stoneware pipes : de en
  • AT143091B - Process for the production of an artificial leather-like material. : de en
  • USD97128S - Design for a bridge for eyeglasses : en
  • AT143035B - Electric discharge tube. : de en
  • DE619804C - Alarm clock with speaking machine : de en
  • US2016975A - Rail flange lubricator : en
  • DE619700C - Rail joint connection, in which the head parts of the pushing rail ends are welded and a connection piece welded to the foot parts is provided : de en
  • DE619836C - Pin joint connection between the cross head and piston rod in steam locomotives : de en
  • GB436345A - A process for the preparation of alkylenes : en
  • AT143077B - Electrical depolarization of primary elements. : de en
  • CA353476A - Soluble salt : en fr
  • AT142919B - Device for protecting rotary drilling rigs against excessive stress caused by twisting. : de en
  • CA353400A - Paper making machine : en fr
  • CA353409A - Anhydrous salt production : en fr
  • US2016335A - Manufacture of crude rubber : en
  • US2016668A - Chemical sprinkler unit : en
  • AT142938B - Process for increasing the bulkiness of tobacco rolls. : de en
  • DE619861C - Microscope for observing uneven surfaces : de en
  • US2016972A - Mechanically oscillating screening apparatus : en
  • GB436400A - Improvements in or relating to permutation locks : en
  • US2016511A - Interlocking connecter for dental use : en
  • CA353443A - Meat saw eyelet forming method : en fr
  • DK50744C - Electric Discharge Pipe. : da en
  • FR788300A - Improvements to lubrication systems : en fr
  • GB436862A - Process of improving the wetting and like properties of aqueous liquids employed in the textile, fur and leather industries : en
  • DE619983C - Peeling and grinding machine for all kinds of grain : de en
  • US2016434A - Paper cup : en
  • CA353398A - Tire tread : en fr
  • GB436324A - Improvements in centrifugal machine guns : en
  • US2016402A - Positive grid push-pull circuits : en
  • GB436309A - Improvements in controlling the speed of electric motors, particularly lift driving motors : en
  • US2016752A - Disk brake : en
  • CA353492A - Communication system : en fr
  • AT142921B - Hand-held steam atomizer for a concentrated pyrethrum solution for killing insects. : de en
  • DE620038C - Storage containers, e.g. for automatic machine tools, for the automatic delivery of parts : de en
  • CA353494A - Recovery of zircon, rutile and ilmenite : en fr
  • FR788387A - Process for stabilizing leathers obtained by tanning hides of all kinds : en fr
  • CA353413A - Pressing iron : en fr
  • US2016602A - Lock : en
  • US2016806A - Clutch : en
  • US2016868A - Surface decorating machine : en
  • AT142979B - Braking device for hoisting machines or the like. : de en
  • US2016517A - Method of preparing printing surfaces : en
  • DE619799C - Hand grenade with impact ignition : de en
  • FR788536A - Lightweight tank : en fr
  • US2016833A - Lifeguard for vehicles : en
  • DE619910C - Cinematographic apparatus used for recording or demonstration : de en
  • FR788263A - Anchor for fixing screws : en fr
  • CA353411A - Catamenial sack : en fr
  • DE619686C - Circuit arrangement for telephone systems, in particular automatic telephone systems, with mechanically independent dialers that have access to groups of outgoing lines : de en
  • GB436297A - Improvements in or relating to stencil-printing machines : en
  • US2016751A - Operation of coal distillation plants : en
  • US2016661A - Amusement and skill game : en
  • US2016845A - Rail fastening means : en
  • FR788352A - Improvements to devices for the electrical exploration of soundings : en fr
  • GB436228A - Improvements in or relating to variably tunable electrical circuit arrangements : en
  • GB436497A - Improvements in or relating to apparatus for use when welding : en
  • FR788226A - Coffee filter : en fr
  • GB436246A - Improvements relating to slicing machines : en
  • GB436505A - Improvements in or relating to ski boots : en
  • GB436589A - Improvements relating to the overload release arrangements of automatic switches or circuit breakers : en
  • FR788531A - Improvements relating to insulators intended for use in electric discharge devices : en fr
  • GB436277A - Improvements in or relating to actions for typewriting machines : en
  • GB436266A - Improvements in or relating to electric accumulators : en
  • GB436469A - Improvements in and relating to controlling apparatus for electric discharge lamps : en
  • AT143005B - Roll film camera. : de en
  • AT143041B - Intermediate frequency receiver. : de en
  • US2016326A - Track tool : en
  • US2016353A - Table : en
  • US2016338A - Photographic flash light apparatus : en
  • USD97169S - Design for a radio tube shield : en
  • US2016798A - Process for pyrolitic decomposition of hydrocarbons : en
  • US2016844A - Last : en
  • USD97154S - Design for a book end : en
  • US2016409A - Fluid pressure brake : en
  • US2016490A - Production of mixed polymerization products from vinyl ethers : en
  • US2016843A - Ball bearing center : en
  • DE619746C - Pressure-proof extinguishing chamber for liquid switch : de en
  • FR788252A - Automatic hydraulic gear change : en fr
  • FR788329A - Improvements to gyroscopic indicators : en fr
  • GB436184A - Improvements in or relating to seamless steel vessels : en
  • GB436282A - Method of removing galvanic or electrolytic deposits of metal from a cathode : en
  • GB436462A - Improvements in or relating to electro-magnetically controlled statistical, calculating and like machines : en
  • AT143059B - Space-saving footrest. : de en
  • DE619757C - Steam boiler with a standing drum constricted in the middle : de en
  • DK50752C - Procedure for the manufacture of ceilings and walls in buildings. : da en
  • FR788597A - Gas burner, with movable plate : en fr
  • DE619730C - Crank window lifter in connection with the door lock, especially for doors on motor vehicles o. : de en
  • US2017011A - Method of manufacturing electric resistances : en
  • GB436166A - Improvements in amplifying valves such as for use in radio receivers : en
  • DE619626C - Measuring bench, especially for testing so-called involute milling cutters : de en
  • US2016628A - Direct current converter : en
  • US2016925A - Ring traveler : en
  • AU1914934A - Improved means for packing eggs into cases : en
  • CA353466A - Testing apparatus for magnetizable work-pieces : en fr
  • CA353429A - Reservoir brush : en fr
  • DE619901C - Control for electric rail vehicles with urban expressway-like operating mode : de en
  • DE619956C - Two-stroke internal combustion engine with a star arrangement of the cylinders : de en
  • GB436302A - Improvements in or relating to ammonium nitrate explosives : en
  • GB436307A - Improvements relating to rewireable fuses of the cartridge type : en
  • US2016596A - Grater : en
  • US2016779A - Process of and apparatus for measuring reduction in size of solids : en
  • US2016997A - Draining cock : en
  • FR788510A - Load distribution beam : en fr
  • GB436731A - Improvements in or relating to cloth doubling and plaiting or like machines : en
  • FI16759A - Förfarande och apparat för screening : en fi
  • FR788295A - Photoelectric photometer linked to a cinematographic device : en fr
  • FR788448A - Sealing cap, especially for tubes : en fr
  • GB436296A - Improvements in or relating to translating mechanism for printing, printing telegraph, recording, registering and like apparatus : en
  • GB436416A - Improvements relating to air-cooled gear units : en
  • US2017008A - Direct warping : en
  • DE619931C - Process for the production of solutions of primary or secondary cellulose esters : de en
  • FR788242A - Improvements in the manufacture of copper sulphate : en fr
  • US2016478A - Centerless cylindrical grinding machine : en
  • FR788440A - Improvements to electro-pneumatic brake devices : en fr
  • GB436348A - Improvements in or relating to electrically operated hand-tools : en
  • FR788355A - Skill game : en fr
  • US2016523A - Honey uncapping knife : en
  • US2016677A - Electrodeposition of chromium : en
  • USD97146S - Design for a transformer housing : en
  • FR788240A - Device for scaling eggs and others : en fr
  • FR788322A - Automatic baiting device for fishing : en fr
  • DE619766C - Tool for removing the insulation from cable cores and other electrical lines : de en
  • DE619946C - Prismatic telescope for two target observers : de en
  • GB436201A - Improvements in photographic roll films : en
  • FR788532A - Method of manufacturing relief printing shapes for direct or indirect printing : en fr
  • AT142976B - Liquid fuel stoves. : de en
  • AT143080B - Changeover relay for lighting fixtures. : de en
  • GB436482A - Improvements in or relating to modulated carrier wave receivers : en
  • US2016377A - Refrigerated vehicle : en
  • US2016638A - Drain attachment for pumps and the like : en
  • US2016759A - Door type heater for combustion chambers : en
  • FR788250A - electrodes for electric discharge tubes and their manufacturing process : en fr
  • GB436489A - Improvements in oil extraction processes and apparatus : en
  • AT142966B - Speed change and reverse gear for motor vehicles and. like : de en
  • DE619834C - Process for the production of dicalcium phosphate, chlorammonium and calcium carbonate : de en
  • FR788410A - Improvements to heat exchangers and in particular to tube radiators and waterblades : en fr
  • FR788600A - Arc extinguishing switch using gas or vapor extinguishing fluid : en fr
  • US2017015A - Can opening and spout forming device : en
  • GB436511A - Improvements in or relating to the treatment of spools of textile material with liquids or other fluids : en
  • US2016337A - Combustion engine : en
  • US2016504A - Dyestuffs of the oxazine series and a process of preparing them : en
  • US2016455A - Apparatus for processing electrical devices : en
  • US2016645A - Screening device for automobiles : en
  • FR788467A - Detachable wheels for automobiles : en fr
  • DE620034C - V-belt : de en
  • GB436503A - Improvements in apparatus for medical or like treatment of the hands : en
  • US2016979A - Milk can cover : en
  • AT143003B - Optical light meter. : de en
  • GB436265A - Improvements in or relating to packing cases or containers : en
  • FR788246A - Device for road construction : en fr
  • FR788290A - Method and apparatus for taking x-rays : en fr
  • FR788366A - Methods and devices for artificial respiration and massage : en fr
  • US2016595A - Water insoluble urea reaction product and process of preparing same : en
  • US2016351A - Grinding apparatus : en
  • US2017014A - Spiral fabric : en
  • US2016641A - Oil and gas separator : en
  • US2016464A - Slipping coupling device : en
  • US2017016A - Coin-freed amusement apparatus : en
  • US2016472A - Switch : en
  • US2016473A - Advertising display stand : en
  • US2016916A - Battery container : en
  • FR788341A - Preparation of halogenated ethers : en fr
  • DE619876C - Pistons for internal combustion engines : de en
  • DK50732C - Device for vertical gas retorts. : da en
  • US2016530A - Manufacture of barium hydrate : en
  • CA353410A - Bath tub joint : en fr
  • US2016371A - Treatment of hydrocarbon oils : en
  • US2016672A - Electric time delay apparatus : en
  • DE619792C - Machine for the production of envelopes and flat bags : de en
  • FR788229A - Improvements to envelopes for parrallelipipedic shaped articles : en fr
  • FR788225A - Syringe with double safety chamber to stop aeriform substances, solid or semi-solid, contained in the liquid to be injected : en fr
  • AT143094B - Cabbage cutter for potato harvesters. : de en
  • US2016680A - Engine : en
  • CA353440A - Golf club : en fr
  • US2016685A - Oxford eyeglasses : en
  • CA353457A - Spindle ferrule bearing : en fr
  • DE619788C - Stand for flower pots : de en
  • US2016499A - Driving mechanism for churns : en
  • GB436363A - Improvements relating to variable speed power transmission mechanism : en
  • CA353445A - Steering mechanism : en fr
  • CA353447A - Floor covering : en fr
  • FR788286A - Process for increasing the yield of the catalytic synthesis of aliphatic hydrocarbons : en fr
  • GB436490A - Improvements in and relating to induction furnaces : en
  • FR788269A - Hair removal accessory : en fr
  • GB436176A - An apparatus for the agitation of the electrolyte in electrolytic cells : en
  • CA353444A - Steering mechanism : en fr
  • FR788361A - Improvement in molding wheels for chipboard : en fr
  • GB436340A - Improvement in method of forming pressed sheet metal spoked wheels : en
  • GB436520A - Improvements in or relating to bodies for automotive vehicles : en