• USD95682S - Design for a bottle or similar : en
  • DE613439C - Liquid piston shock absorbers : de en
  • DE613422C - Device for integrating flow rates : de en
  • DK50261C - Terminal tube coupling device with two or more grids placed between the cathode and the anode. : da en
  • DE613865C - Dosing device for dental purposes : de en
  • US2002055A - Power transmitting mechanism : en
  • US2002068A - Under floor duct system : en
  • US2002414A - Machine for drawing threads from fabrics : en
  • GB428770A - Improvements in the manufacture and production of a vat dyestuff : en
  • USD95665S - Design fob a glove : en
  • US2001854A - Engine cylinder block : en
  • US2001864A - Hinge bracket : en
  • FR781706A - Resonance spring control with drive gear directly subjected to the action of the resonance spring : en fr
  • FR781831A - Multiple combination electrical indicator : en fr
  • US2002374A - Control system : en
  • US2001806A - Hand luggage : en
  • US2001833A - Air conditioning apparatus : en
  • US2002246A - Clothing container : en
  • AU1910834A - Method of etching planographic plates, composition therefor and resulting product : en
  • DE613552C - Sheet execution device for rotogravure printing machines : de en
  • DE613625C - Device for setting and displaying the roll gap in rolling mills : de en
  • FR781672A - Hat : en fr
  • DK50267C - Device for by automatic firearms to approach the practical firing speed to the theoretical by facilitating the loading of cartridge magazines. : da en
  • FR781994A - Improvement in electric group with magneto generator for bicycles, motor bikes, motorcycles and the like : en fr
  • US2001900A - Telephone and like transmission system : en
  • US2002221A - Dry rectifier : en
  • GB429123A - Improvements in or relating to boxes or similar containers : en
  • FR781722A - Curd slicer-brewer : en fr
  • US2001934A - Bag and method of making same : en
  • US2002355A - Percolator top : en
  • USD95708S - Design for a storage battery case : en
  • GB429141A - Improvements in hair waving apparatus : en
  • DE613497C - Electrical switching device with push button control for gear change transmissions, especially of motor vehicles : de en
  • FR781761A - Apparatus for cooling bottles and others by means of cooling salts : en fr
  • US2001850A - Carton : en
  • USD95669S - Design for a transformer casing : en
  • DE613652C - Semi-rigid parachute packaging sleeve : de en
  • AT141845B - Process for the production of magnesium alloys. : de en
  • DE613843C - Process for igniting combustible gases in a tubular or otherwise shaped hollow body containing a catalytic ignition body : de en
  • FR781991A - Medication spoon : en fr
  • US2001815A - Kitchen utensil : en
  • US2002370A - Brush : en
  • DE590147C - Two-speed transmission designed as a planetary gear transmission, especially for motor vehicles : de en
  • CA350469A - Paper manufacture : en fr
  • CA350473A - Heat transmission : en fr
  • FR781684A - Improvements in winding and unwinding of threads : en fr
  • FR781797A - Method and device for supplying internal combustion engines : en fr
  • DE613499C - Can-like thumbtack puller : de en
  • DE613583C - Two-part trough-shaped girder for the production of reinforced concrete rib ceilings : de en
  • US2002149A - Dish or pan lifter : en
  • CA350443A - Rubber article manufacture : en fr
  • US2002353A - Remote control device : en
  • US2002394A - Process for converting hydrocarbons : en
  • US2001700A - Humidification process and apparatus employing electrical attractive forces : en
  • US2001765A - Manufacture of hollow articles from plastic materials : en
  • US2002380A - Plant propagator, etc., or aquarium : en
  • AT141821B - Fans for electrically powered hand tools, in particular striking tools. : de en
  • FR781806A - Cork disc sorting machine : en fr
  • GB428988A - A process for the preparation of dispersions : en
  • USD95705S - Design for a storage battery case : en
  • DE613705C - Two-part lathe slide for precision lathes : de en
  • US2002014A - Lock : en
  • US2002078A - Textile apparatus : en
  • US2001787A - Latch : en
  • US2001801A - Air distribution : en
  • US2002082A - Ultra-violet light transparent glass and method of making the same : en
  • GR5294B - METHOD OF PREPARATION OF BASIC YELLOW METALLIC PAINTS. : el en
  • GB428774A - Collapsible lens hood for photographic cameras : en
  • GB428805A - Improvements in or relating to scanning apparatus for use in television and like systems : en
  • GB429058A - Improvements in driving gear for sheep shearing machines and other shearing machinesof a like character : en
  • GB428927A - Improvements in and relating to mountings for electric fuses : en
  • DE613579C - Elevator system in which each shaft door can be coupled to the car door for a common opening and closing movement : de en
  • GB429080A - Improvements in starters for internal combustion engines : en
  • GB429149A - Improvements in or relating to boring and drilling machines : en
  • CA350413A - Nonrefillable container : en fr
  • CA350495A - Filament, thread or yarn production : en fr
  • DE613806C - Cathode ray tubes with control electrodes and collecting electrodes for generating and amplifying vibrations : de en
  • AT141843B - Process for making an iron with good magnetic stability. : de en
  • DE613651C - Fastening of the covering on the framework of bodies, in particular of aircraft parts : de en
  • US2002050A - Miner's fuse cutter : en
  • US2002269A - Motor mounting : en
  • USD95648S - Design for a plate ob similar : en
  • US2002129A - Rodent trap : en
  • DE613679C - Folding jaw arrangement for rotary printing machines : de en
  • AU1883034A - Method of and means for heating fluids : en
  • GB428909A - Improvements in or relating to cartons and similar receptacles and to caps for the same : en
  • FR781790A - Improvements to diaphragm pumps : en fr
  • DE613877C - Shifting device for the forging saddle of presses : de en
  • GR5288B - LIQUID ALCOHOL. : el en
  • CA350331A - Puzzle of sequences : en fr
  • US2002425A - Vacuum tube tester : en
  • CA350470A - Paper bag manufacture : en fr
  • US2001796A - Adjustable window seat : en
  • US2002393A - Automatic pantograph machine : en
  • US2002035A - Pack of photographic plates : en
  • US2002435A - Clothesline ring : en
  • FR781926A - AC converter or mechanical frequency changer : en fr
  • US2002422A - Container for the transportation of goods : en
  • CA350381A - Single pedal starter and accelerator : en fr
  • DE613590C - Rim for motor vehicle wheels : de en
  • DE613639C - Cooling mold for casting metals : de en
  • DE613734C - Metal extrusion press : de en
  • DE613888C - Process for the production of fiber-free pressed glass replicas : de en
  • AT141834B - Armor plate hardened on one side and made of a chrome-nickel-molybdenum steel alloy. : de en
  • DE613540C - Launching device for gliders : de en
  • DE613645C - Device for spreading fish food on the water surface of fish waters : de en
  • AT141824B - Device for clamping flat objects for the purpose of processing them. : de en
  • FR781788A - Vulcanization method and apparatus : en fr
  • US2002350A - Railway brake beam and bottom rod emergency support : en
  • US2002354A - Top for percolators and the like : en
  • GB428824A - Improvements in or relating to clasps : en
  • GB429000A - Improvements in or relating to radial thrust plain bearings : en
  • FR781850A - Aviators tether belt safety buckle : en fr
  • US2001827A - Cigarette holder : en
  • AT141803B - Braun tube. : de en
  • DE609083C - Arrangement to prevent the escape of the air under pressure from the well fluid in a diving bell due to leaks in electrically driven submersible pump sets : de en
  • DE613767C - Kneading device for sugar masses : de en
  • AU1575533A - Improvements in soot blowers : en
  • US2002058A - Fluid clutch : en
  • US2002166A - Playing card cabinet : en
  • US2002319A - Motor vehicle cooling system : en
  • GB428989A - Improved roll of photographic film which is to be separated into lengths : en
  • US2002161A - Cherry stemmer : en
  • US2001701A - 1-nitro-anthraquinone-6-acyl amino compounds and their preparation : en
  • US2001767A - Octylsalicylic acid : en
  • DE613459C - Automatic starting device for internal combustion engines : de en
  • CA350356A - Roofing granule manufacture : en fr
  • CA350430A - Fabric spreader : en fr
  • FR781720A - Intermediate products and their use in the production of water-insoluble azo dyes : en fr
  • DE613603C - Holding device for sockets in pneumatic tube systems : de en
  • DE613876C - Traction sheave chuck : de en
  • GB429270A - Improvements in the manufacture of fungicidal bodies and in their application : en
  • US2002044A - Structural element : en
  • FR781910A - Dishcloth : en fr
  • FR781808A - Improvement in concentrating devices : en fr
  • FR781992A - New manufacturing process for pure rubber articles : en fr
  • DE613821C - Device for automatic balance adjustment for two-wheeled vehicles, especially motor vehicles : de en
  • FR781783A - Method of obtaining lined networks for stereoscopy, stereophotography and other uses : en fr
  • FR781827A - Advanced pump for mechanical fuel injection in oil engines : en fr
  • US2002197A - Directional aerial system : en
  • US2002458A - Can : en
  • US2002181A - Transmitter : en
  • US2002280A - Amino anthyridines and process of : en
  • US2002412A - Spool holder : en
  • USD95622S - Design for a tire : en
  • US2002285A - Driving disk for clutches : en
  • DE613644C - Reversible plow with forearms attached to a support bar opposite one another : de en
  • GB428811A - Improvements in or relating to machines for cutting or generating gear wheels : en
  • GB429076A - Improvements in or relating to walls composed of adjacently disposed upright slab members : en
  • US2001879A - Ingot mold : en
  • DK50263C - Bracket set for Windows. : da en
  • FR781892A - Film printer : en fr
  • FR781819A - Locking device : en fr
  • FR781931A - Wadding sheet and process for its manufacture : en fr
  • FR781966A - Improvements to machines for refreshing the throat posts of louisxv heels and the like, or other pieces of flexible material : en fr
  • GB429268A - Improvements in methods of and apparatus for filling bottles with aerated liquids : en
  • US2001914A - Non-self-starting clock-motor : en
  • US2002340A - Recovery of stable gasoline from natural gas : en
  • US2001925A - Process for the manufacture of starches : en
  • US2001946A - Tubing head : en
  • DE613701C - Transmission : de en
  • GB428962A - Improvements in filters : en
  • GB428983A - Improvements in or relating to sinks and draining boards particularly for domestic use : en
  • FR781933A - Electromagnetic device for motor vehicles or the like : en fr
  • FR781934A - New control and stop mechanism for sewing machines : en fr
  • GB428773A - Improvements in braiding machines : en
  • US2001988A - Control mechanism : en
  • FR781898A - Two-stroke internal combustion engine : en fr
  • US2001974A - Cotton cleaning and reclaiming machine : en
  • GB428819A - Improvements in and relating to boxes, receptacles and the like : en
  • US2002114A - Ignition system : en
  • US2002479A - Manufacture of flexible shafting : en
  • FR781786A - Improvements to electrical signal repeater installations on board locomotives : en fr
  • GB428977A - Improvements in slow closing valves : en
  • GB429127A - Improvements in recessing or pro-filing tools for use in wood working machinery : en
  • DE613567C - Process for the catalytic production of oxidation products of organic compounds : de en
  • GB452499A - An improved process for making sintered metal alloys : en
  • IE14130L - Endless belts. : en
  • US2002006A - Brake : en
  • US2002096A - Fabric expander for textile industry : en
  • GB428820A - Improved variable composition electrical resistances and method of manufacturing the same : en
  • US2001785A - Method of making inflatable articles : en
  • US2001927A - Package diverting device : en
  • CA350494A - Polychromatic reproduction : en fr
  • US2001846A - Vehicle frame : en
  • US2001887A - Spark plug cleaning device : en
  • DE613712C - Lid joint for tin cans with a snap-on lid : de en
  • GB429150A - Improvements relating to coke ovens : en
  • GB429157A - Insole : en
  • DE613653C - End piece holder for slicing machines with horizontal circular knife : de en
  • CA350488A - Pasteurizing apparatus : en fr
  • FR781669A - Remote transmission cable : en fr
  • FR781695A - Resonance spring drive for performing operations : en fr
  • FR781964A - Process for decorating the handles of penknives, knives, etc. : en fr
  • DE613744C - Arrangement for generating a time-proportional deflection of the cathode ray in Bruan tubes : de en
  • DE613801C - Vibration generator : de en
  • FR781842A - Hydrophilic fats and their manufacturing processes : en fr
  • FR781895A - Improvements to circular knitting machines with two axially opposed needle cylinders, for ribbed articles, and to the method of knitting on these machines : en fr
  • GB428885A - Improvements in or relating to self-starting synchronous motors : en
  • GB429039A - A process for the production of fibrous material : en
  • FR781984A - Improvements to container closures : en fr
  • US2002023A - Air conditioning device : en
  • US2002047A - Lock switch : en
  • US2002070A - Knitting machine : en
  • GB428929A - Fuel regulating device for double acting internal combustion engines : en
  • FR781769A - Variable pitch propeller : en fr
  • FR781792A - Method of fixing the tubes of the bundle of an oil cooler, and the like : en fr
  • US2001723A - Regenerative piano : en
  • DK50252C - Transport bicycle with forks mounted on forks on the transport box, automobile-driven front wheels. : da en
  • AT141769B - Device for mass balancing and for flushing internal combustion engines with opposing cylinder arrangements. : de en
  • FR781789A - Improvements to reception devices : en fr
  • GB429264A - Improvements in or relating to clutch actuating mechanism : en
  • FR781587A - Improvements to electronic discharge tubes : en fr
  • GB429057A - Improvements in and relating to electric radiators and fires : en
  • GB429085A - Shoe for ironing machines : en
  • CA350411A - Paper manufacture : en fr
  • CA350340A - Shoe : en fr
  • CA350450A - Milk constituent isolation : en fr
  • DE613526C - Device for repositioning the electrodes in electrical ovens : de en
  • US2002015A - Reflector : en
  • US2002307A - Compression refrigerating system for low temperature purposes : en
  • FR781952A - New carpet, process and installation for its manufacture : en fr
  • DE613512C - Process for making photographic emulsions : de en
  • FR781728A - Combine-binder improvements : en fr
  • AT141841B - Device for transferring motion through container walls. : de en
  • USD95666S - Design fob a game board : en
  • USRE19576E - Telescopic umbrella : en
  • US2002117A - Artificial bait : en
  • US2002431A - Road machine : en
  • DE613442C - Fastening of grinding bodies adjustable in a carrier parallel to the axis : de en
  • DE613524C - Adjustable heat regulator for electric heaters : de en
  • USD95643S - Design for a plate ob similar : en
  • FR781681A - Transatlantic armchair : en fr
  • GB429130A - Improvements in or relating to automatic or semi-automatic telephone or like systems : en
  • GB429105A - Amusement apparatus : en
  • US2002097A - Method and apparatus for making sheet metal articles : en
  • US2001856A - Synchronizing clutch : en
  • FR781843A - Process for the treatment of acidiferous tars, with a view to their conversion into technically usable oils : en fr
  • GB429089A - Improvements in and relating to the mounting of vehicle wheels : en
  • FR781784A - Device for fixing devices to metal panels or any other hard material other than wood : en fr
  • GB428833A - Improvements in and relating to golf jackets : en
  • FR781817A - Ingot mold for centrifugal casting : en fr
  • US2002184A - Antifreeze indicator : en
  • FR781732A - New metal paver : en fr
  • DE613468C - Device for vibration-free holding of the grate of mechanically cooled refrigerators : de en
  • US2002468A - Signaling system for railroads : en
  • CA350386A - Bearing : en fr
  • FR781707A - Improvements to radio receivers : en fr
  • DE613463C - Storage tank closure : de en
  • DE613866C - Shoe insert for flat and buckled feet : de en
  • FR781676A - Method of manufacturing electric lamps and similar devices : en fr
  • USD95656S - Design fob a plate ob similab : en
  • US2002328A - Serving tray : en
  • US2002442A - Rotatable work table : en
  • DK50259C - Feeding and Dosing Device for Liquids. : da en
  • US2001933A - Brake : en
  • US2002273A - Humidifier : en
  • AT141867B - Process for the preparation of capillary active mineral acid esters of glucosides. : de en
  • FR781917A - Rotary pump, in particular for fuel injection in internal combustion engines : en fr
  • GB429106A - Improvements in or relating to odorising and like devices for association with suction cleaners : en
  • CA350415A - Electrolytic condenser : en fr
  • USD95673S - Design for a siphon head : en
  • DE613575C - Shoe insoles for orthopedic purposes : de en
  • GB428807A - Improvements in and relating to rotary distributors for sewage and other liquids : en
  • US2002167A - Quartz crystal oscillator : en
  • FR781657A - Electro-mechanical system for starting explosion and combustion engines : en fr
  • US2002247A - Anthraquinone derivative and process of making the same : en
  • DE613417C - Process for bleaching bast fibers, especially linen, hemp and the like. like : de en
  • FR781830A - Filter cartridge for gas masks and masks fitted with this cartridge : en fr
  • DE613488C - Double ampoule : de en
  • DE613494C - Switching arrangement for light advertising systems with changing lighting effects : de en
  • DE613629C - Process for the production of resinous condensation products : de en
  • DE613650C - Spread camera : de en
  • GB429018A - Improvements in and relating to electric power converting apparatus : en
  • US2001831A - Time indicating system : en
  • US2002303A - Wall and ceiling construction : en
  • CA350322A - Electrical impulse recording apparatus : en fr
  • DE613246C - Dive visor : de en
  • AU1838834A - Improvements in or relating tothe prevention of rancidity in cellulose derivative compositions : en
  • BE409551A - : en
  • CA350438A - Synthetic resinous composition : en fr
  • GB428945A - A wire-gripping tool for removing or replacing articles under difficult conditions and positions : en
  • FR781879A - Device for extinguishing alternating current breaking arcs in switches : en fr
  • US2002264A - Anthraquinone derivative and process of making same : en
  • DE613398C - Device for the transverse transfer of funding in the pit : de en
  • DE613595C - File-like grinding device covered on both sides with emery cloth or the like : de en
  • CA350406A - Electrical coil manufacture : en fr
  • CA350480A - Undertaker's block : en fr
  • DE613582C - Insulated metal body with a fibrous covering layer and method for producing the insulated metal body : de en
  • FR781656A - Separator for electric accumulator plates and accumulators with application : en fr
  • FR781762A - Multipurpose drilling tool system that can be used for nailing, matting, screwing and riveting : en fr
  • US2001954A - Flexible receptacle : en
  • US2002228A - Corner construction for furniture or the like : en
  • US2002392A - Car door : en
  • GB429178A - Improvements in, or relating to, electrical switches of the snap-action type : en
  • US2001861A - Means for testing lubricants : en
  • US2001917A - Strain device : en
  • US2002160A - Process and apparatus for converting hydrocarbon oils : en
  • GB428883A - Improvements in or relating to inner tubes for pneumatic tyres and methods of makingthe same : en
  • AT141868B - Process for the preparation of tetrazoles. : de en
  • DE613485C - Hand flat knitting machine with rocking crank drive : de en
  • DE613520C - Arrangement for the protection of radio equipment with mains connection against traveling waves : de en
  • FR781922A - Method and device for measuring the flow rate of liquids : en fr
  • DE613867C - Permanent hair waving device : de en
  • DK50253C - Luminous Directional Guide for Cyclists, Motorcyclists and Other Road users. : da en
  • FR781889A - parquet or woodwork element for homes and other applications : en fr
  • FR781956A - Improvements to resonance relays : en fr
  • GB428803A - Device for rotary paper web working or printing machine for performing perforating and other operations which by their nature necessitate intermittent operation upon the web : en
  • US2001727A - Automatic razor edging machine : en
  • US2002348A - Cutting table : en
  • DK50254C - Apparatus for Permanent Waving of Hair Using Heat Generating Gaskets. : da en
  • GB428975A - Improvements in apparatus for damping paper, textile and like webs : en
  • GB429172A - Process and apparatus for producing cold and heat : en
  • GB428818A - Improvements in foam fire extinguishers : en
  • DE613495C - Unloading and clamping device for stake wagons : de en
  • AU1945234A - Improved insecticides : en
  • CA350472A - Electric discharge tube : en fr
  • GB428888A - Improvements in storage and dispensing systems : en
  • GB429424A - Improvements in or relating to electric incandescent lamps : en
  • GB428813A - Improvements in incandescence gas mantles : en
  • GB429006A - Improvements in or relating to rotary balances : en
  • GB429162A - Improvements in devices for illuminating microscopic objects : en
  • US2002376A - Searchlight reflector : en
  • DE613632C - Device for partial annealing of tubular bodies : de en
  • US2002324A - Gun sight : en
  • US2002399A - Flat spring and method of making the same : en
  • US2001996A - Storage of volatile hydrocarbons : en
  • US2002103A - Pipe anchor : en
  • US2002151A - Photographic printing apparatus and method for endless sound films : en
  • DE613768C - Accompanying card set for waybills : de en
  • DE613659C - Oven-shaped boiler heated by radiation : de en
  • DE613847C - Road paver for the production of concrete roads : de en
  • US2001860A - Jacking apparatus for automotive vehicles : en
  • US2002213A - Cup dropping machine : en
  • US2002258A - Method of producing tubing : en
  • FR781861A - Improvements to caps for capping bottles : en fr
  • FR781800A - Auto Erection Folding Egg Box : en fr
  • FR781866A - Safety contact device for electrically operated lifts and hoists, in particular for cage and cabin doors : en fr
  • GB428880A - Improved fibre fabric of the axminster type : en
  • US2001724A - Piano recording : en
  • US2002410A - Typewriting machine : en
  • CA350431A - Compressor and vacuum pump : en fr
  • US2001865A - Gas density meter : en
  • USD95661S - Design for a plate or similar : en
  • US2002062A - Well production apparatus : en
  • US2001696A - Concrete building construction : en
  • US2001962A - Ornamental material and method of making the same : en
  • FR781704A - Hitch eliminating slippage of agricultural tractors : en fr
  • FR781754A - Method and apparatus for solidification of hydrocarbons : en fr
  • GB429113A - Improvements in stroboscopic apparatus : en
  • GB428788A - Improvements relating to machinery for rolling rubber and similar material : en
  • GB428794A - Improvements in or relating to record-card-controlled multiplying machines : en
  • US2002003A - Production of acetylene and carbon black : en
  • US2002033A - Refrigerating system : en
  • GB429067A - Improvement in power transmission : en
  • DE613535C - Scissors for trimming the transverse edges of metal sheets : de en
  • US2002018A - Method of and apparatus for applying nuts to candy bars : en
  • US2002200A - Engine compressor assembly : en
  • US2002441A - Silhouette form : en
  • FR781962A - Skill game : en fr
  • FR781804A - Artistic subjects in metal or other materials for advertising displays : en fr
  • DE613523C - Electric incandescent lamp with a gas filling containing krypton or xenon : de en
  • DE613551C - Bucket chain excavator with plow clearers arranged at the front end of the bucket channel : de en
  • GB428998A - Improvements in or relating to tappet valve gears for internal combustion engines : en
  • US2001707A - Hand tool : en
  • US2002016A - Tool for inserting valve lock washers or keepers : en
  • US2002017A - Brake : en
  • US2002077A - Magnetic puzzle : en
  • DE613804C - Device for regulating three-phase or alternating-current turbo generators or central units running in parallel : de en
  • GB429087A - Improvements in doors for coke ovens and gas generators : en
  • USD95649S - Design for a plate ok similar : en
  • FR781998A - Mounts for Electronic Discharge Devices : en fr
  • GB429009A - Improvements relating to pumps for gas analysers : en
  • GB428887A - Improvements in and relating to windows with pivoted sashes : en
  • DE613709C - Drive for caterpillar vehicles : de en
  • US2002039A - Condiment measuring and dispensing device : en
  • US2002141A - Clamp : en
  • US2002404A - Pulp strainer : en
  • FR781775A - Gas turbine : en fr
  • FR781929A - Powder mixing device : en fr
  • USD95662S - Design fob a plate ob similar : en
  • USD95644S - Design for a plate or similar : en
  • AT141785B - Method and device for modulating the intensity of a sharply focused electron beam. : de en
  • DE613576C - For sending especially throat and throat swabs and the like. Like. Serving device : de en
  • FR781970A - Improvement in television systems : en fr
  • GB429005A - Method of and means for manufacturing sheet metal, strips, tubes, section bars and the like directly from a molten material : en
  • FR781820A - Transparent film bag, especially cellulose, provided with a reinforcement : en fr
  • GB452132A - Improvements in and relating to worm reduction gearing : en
  • USD95692S - Design for a toy model ship s hull : en
  • AU1899534A - Explosion or internal combustion engine : en
  • GB429423A - Improvements in or relating to means for preventing the foaming of liquids : en
  • US2001702A - Acylamino-anthraquinones and process for their preparation : en
  • US2002428A - Automotive jack : en
  • FR781823A - Process and plant for the distillation of coal and other carbonaceous materials : en fr
  • US2002080A - Method of and means for fastening springs together : en
  • FR781739A - Vertical hydraulic press with perforating device, for the manufacture of metal tubes : en fr
  • GB428911A - Device and method of controlling high frequency currents : en
  • AT141761B - Nut lock for screw bolts or the like. : de en
  • AT141899B - Ski with fitting formed by metal strips and firmly attached to the outer edges of the sliding surface of the ski. : de en
  • US2002147A - Apparatus for arranging and feeding irregular shaped articles : en
  • US2002191A - Oscillation generator : en
  • CA350387A - Bearing : en fr
  • DE613711C - Anti-skid device : de en
  • GB429032A - Improvements in or relating to steam heating systems : en
  • US2002157A - Spring structure : en
  • US2002249A - Apparatus for controlling excessive movements in sprung bodies on motor driven road vehicles : en
  • US2001992A - Dyeing animal fibers : en
  • US2001938A - Brake : en
  • USD95714S - Design for a lady s coat : en
  • US2001764A - Core drill and valve therefor : en
  • US2001798A - Display device : en
  • US2002482A - Means for automatic control of antiknock liquids : en
  • US2002072A - Can : en
  • US2002099A - Battery terminal : en
  • DE613695C - Car lock for conveyor baskets : de en
  • GB429182A - Improvements in or relating to bushing insulators for electrical conductors : en
  • DE613466C - Stereotype plate casting machine : de en
  • CA350432A - Shopping bag handle : en fr
  • GB428793A - Improvements in or relating to multiplying machines : en
  • US2002194A - Shuttle motion for looms : en
  • CA350477A - Telephone system : en fr
  • GB428905A - Improvements in everpointed pencils : en
  • CA350447A - Grain storage apparatus : en fr
  • AT141893B - Protective device on threshing, chopping and other machines for the worker feeding the material to the machine. : de en
  • GB429271A - Protection or safety device in or relating to line shaft and machinery pulleys and wheels : en
  • GB429417A - Improvements in or relating to record-card-controlled multiplying machines : en
  • AT141878B - Method and device to separate oils and fats from vegetable raw materials or these substances as well as glue from animal raw materials. : de en
  • US2001742A - Manufacture of artifical silk : en
  • US2001777A - Tube inflating machine : en
  • DE613665C - Process for the decomposition of hydrocarbon mixtures using selective solvents : de en
  • USD95685S - Design for an electrically driven : en
  • FR781751A - Mixtures for maintaining stable temperatures inside isolated enclosures : en fr
  • FR781851A - Improvements to phonographs : en fr
  • DE613559C - Centerless grinding machine : de en
  • US2002174A - Colored rubber product and process of preparing it : en
  • US2002294A - Humidifying apparatus or the like : en
  • DE613569C - Drive for rotary printing machines, calenders and similar machines : de en
  • DE613749C - Jacquard device for flat knitting machines : de en
  • DE613794C - Piston press operated by pressurized water for laundry or the like. : de en
  • FR781807A - Swimsuit : en fr
  • FR781880A - Discharge device with regulating grids with metallic vapor atmosphere : en fr
  • GB428997A - Improvements in or relating to indirectly heated cathodes for electric discharge tubes : en
  • DE613663C - Bogie with sheet metal frame for railway vehicles : de en
  • GB429125A - Improvements in or relating to bobbins for use in spinning and like frames : en
  • AT141767B - Engine cooling for motor vehicles with rear engine. : de en
  • AT141891B - Process for simultaneous foil wrapping and pouring of hollow or full chocolate figures. : de en
  • AT141757B - Milk freezer. : de en
  • FR781700A - Process for making a light paper pulp from softwood : en fr
  • CA350367A - Enciphering and deciphering instrument : en fr
  • FR781719A - Tax announcer for telephone sets : en fr
  • CA350427A - Electrolytic nickel production : en fr
  • GB428889A - Improvements in or relating to exhaust pipes for internal combustion engines : en
  • DE613762C - Process for browning objects made of iron or iron-carbon compounds : de en
  • CA350396A - Bag closing machine : en fr
  • DE613454C - Process for the production of induction-free cables : de en
  • DE613510C - Method and arrangement for parallel operation of grid-controlled steam or gas discharge lines : de en
  • DE613631C - Loading device for Siemens-Martin, block heat and similar ovens and processes for their operations : de en
  • AT141801B - Drive for auxiliary machines of railway vehicles. : de en
  • AU1800534A - Improved means for use inthe storage, display and vending of articles particularly cylindrical spools of thread andthe like : en
  • DE613878C - : de en
  • USD95697S - Design for an amusement game : en
  • GB428796A - Improvements relating to filtering apparatus : en
  • GB428971A - Method of treating relatively heavy hydrocarbon oils : en
  • GB429072A - Improvements in, or relating to, automatic electric circuit breakers : en
  • DE610854C - Relief device for bridge scales : de en
  • DE613493C - Device to improve the sound of musical instruments with a soundboard for sound reproduction : de en
  • US2001698A - Rectifier : en
  • US2001736A - Power transmission device : en
  • US2002266A - Method of rolling strip material : en
  • US2002277A - Method of making phosphorus oxychloride : en
  • FR781733A - Superheterodyne type receiver assembly : en fr
  • AT141900B - Ski binding. : de en
  • FR781858A - Improvement in hydrocarbon coking processes : en fr
  • GB428791A - An improved vehicle head lamp : en
  • GB429168A - Improvements in and relating to independent wheel suspension systems and steering mechanism for motor road vehicles : en
  • US2002240A - Ironing press : en
  • AU1806334A - Improvements in steam boilers and water-heaters : en
  • US2002057A - Aircraft : en
  • US2001892A - Clutch with synchronizing means : en
  • US2002239A - Trench excavator : en
  • US2002317A - Taper roller lapping device and method : en
  • US2002352A - Sound film apparatus : en
  • US2001840A - Lens shutter with combined exposure meter, view finder and distance meter : en
  • US2001983A - Paste dispensing device : en
  • DE613885C - High boots : de en
  • DE613464C - Winding core for the manufacture of wire staples : de en
  • GB428772A - Improvements in or relating to frequency discriminating circuit arrangements suitable for use in radio receivers : en
  • DE613703C - Speed change gearbox for driving the work spindles of machine tools, preferably rotary arms : de en
  • DE613755C - Circuit for electrical elevators or the like to protect against line interference : de en
  • FR781708A - A process of waterproof, dust and airtight bonding of glass plates, slate, baked clay, concrete, etc., either to each other or to pieces of wood, iron, stone and other solid construction parts : en fr
  • FR781824A - Insulating device for protection against combat gases : en fr
  • FR781904A - Hot water heater body : en fr
  • FR781906A - Cellular device for the silent exhaust of gases leaving explosions or combustion engines : en fr
  • GB428994A - Tobacco pipes : en
  • US2001936A - Brake : en
  • US2002073A - Template : en
  • DE613756C - Smoke heater : de en
  • GB428876A - Improvements in and relating to single phase alternating current electric motors : en
  • US2002347A - Structure for buildings : en
  • US2001741A - Treating hydrocarbon oils : en
  • US2001949A - Adjustable curve ruler : en
  • FR781760A - Medicated pencil : en fr
  • FR781782A - Variable-ratio hydraulic transmission : en fr
  • GB428786A - Improvements in or relating to alternating current electric circuit breakers : en
  • DE613597C - Method and machine for trimming soles : de en
  • GB429064A - Navigating instrument : en
  • US2001886A - Spark plug cleaning device : en
  • DE613723C - Chained mercerizing machine : de en
  • GB428938A - Improvements in the manufacture of synthetic resins and in compositions containing them : en
  • US2001818A - Valve mechanism : en
  • US2002126A - Friction drive : en
  • FR781735A - Multi-row cylindrical roller bearings improvements : en fr
  • FR781795A - Advanced metallic smooth : en fr
  • GB428829A - Improvements in and relating to springing arrangements for motor and like vehicles : en
  • GB428906A - Improvements in apparatus for the purification of water : en
  • FR781666A - Non-conductive molded parts, in particular electrode holders for electric discharge lamps : en fr
  • FR781865A - Illuminating material package intended for flashlight photography : en fr
  • DE613550C - Conveyor system for opencast mining : de en
  • CA350441A - Sanitary napkin making apparatus : en fr
  • DE613778C - Vice of a die setting and line casting machine, the jaws of which are opened by lifting the casting slide : de en
  • DE613462C - Process for the simultaneous production of pure, tasteless and odorless absolute alcohol and spirits for drinking purposes : de en
  • FR781887A - Improvements to floats intended to aid swimming or to allow floating in water : en fr
  • FR781911A - Scraper for belts with a sensitive or delicate surface and endless production : en fr
  • FR781711A - Mode of suspension of the body of motor cars with a central tubular frame : en fr
  • GB428792A - Improvements in or relating to the manufacture of alcohols and ethers : en
  • GB428952A - Improvements in and relating to blackboards : en
  • US2002137A - Warping creel thread stop : en
  • GB429503A - Improvements in or relating to earthing arrangements for electric apparatus : en
  • FR781899A - Method and apparatus for the manufacture of zinc sulfide pigment : en fr
  • DE613519C - Multi-part operating shaft for tuning means of radio sets : de en
  • GB429156A - Improvements in or relating to tins, canisters and like receptacles for the package of paint, confectionery, foodstuffs and the like : en
  • FR781835A - Process for preparing substances having a tanning action : en fr
  • AT141805B - Welding transformer with movable spreading bar. : de en
  • USRE19575E - Image broadcasting system : en
  • AT141896B - Oars for water skis etc. like : de en
  • USD95654S - Design for a plate or similar : en
  • GB428835A - Improvements in or relating to nut-forging machines and like machines : en
  • GB428879A - Improvements in or relating to locking devices for relatively sliding members : en
  • CA350425A - Engine starter : en fr
  • DE613692C - Process for acidifying and post-treating freshly spun copper silk : de en
  • US2002232A - Refrigerator freezing tray : en
  • FR781742A - Edger with variable opening spout : en fr
  • US2002384A - Gas and coal range : en
  • DE613457C - Extrusion press for soaps and plastic masses : de en
  • US2002152A - Axle mounting : en
  • US2002206A - Roofing tile fastener : en
  • USD95639S - Design for a plate or similar : en
  • US2001709A - Cigarette mouthpiece or the like : en
  • US2001788A - Stabilization of aldehyde products : en
  • CA350464A - Condenser manufacture : en fr
  • US2001822A - Toy washing machine : en
  • US2001935A - Transportation means : en
  • US2001750A - Shoe-conveying system : en
  • US2001959A - Hook : en
  • FR781799A - Improvements to machines used for the manufacture of paper blocks in sheets : en fr
  • GB428982A - Improvements in fuel briquettes : en
  • FR781772A - Improvements in making dolls with wiggly eyes : en fr
  • US2001807A - Hand luggage : en
  • US2001870A - Motor vehicle driving mechanism : en
  • US2001997A - Honey extractor construction : en
  • US2002173A - Can punch : en
  • GB428828A - Improvements relating to trunk communication cables for four-wire circuit operation : en
  • GB429022A - Improvements in and relating to sound-transmission, sound-recording and sound-reproducing systems : en
  • CA350407A - Electrical coil making machine : en fr
  • AT141764B - Slide assembly for internal combustion engines, pumps, etc. like : de en
  • GB428960A - Method of propelling and navigating a small boat by means of an ordinary motor car : en
  • US2001980A - Closure : en
  • USD95688S - Design fob a shoe : en
  • US2002383A - Method of stopping gas flow through pipes : en
  • DE613728C - Subframe for rail vehicles with side buffers : de en
  • US2001719A - Anchor post : en
  • US2002459A - Vehicle spring suspension : en
  • US2001972A - Gas burner attachment : en
  • US2002142A - Cigarette wrapper cutting machine : en
  • GB428882A - Machine for bunching and tying flowers, vegetables and the like : en
  • US2001813A - Mechanism and method for scalding fowls : en
  • AU1575633A - Improvements in soot blowers : en
  • US2002125A - Container closure : en
  • AT141766B - Turbine for the expansion of gases for the purpose of generating low temperatures. : de en
  • AT141887B - Device for loosening and cleaning tobacco leaves. : de en
  • DE613539C - Airplane with wind rollers : de en
  • DE613568C - Device for securing extraction turbines : de en
  • US2001735A - Boiler : en
  • FR781857A - Method and device for stripping cards : en fr
  • GB428917A - Improvements in coin-freed mechanism for automatic delivery machines : en
  • GB429159A - Improvements in or relating to can-opening devices : en
  • FR781664A - Igniter for fuels used in internal combustion engines : en fr
  • DE613672C - Device for checking the tightness of gas protective masks : de en
  • FR781944A - Concentrated lithopone with great covering power : en fr
  • FR781987A - Method and device for supercharging internal combustion engines and engines fitted with this device : en fr
  • GB428830A - Improvements in or relating to combustion engine power plant for vehicles : en
  • DE613487C - Circular knitting machine for the production of a tight knit fabric : de en
  • DE613686C - Circuit arrangement for time or time zone counting in automatic telephone systems : de en
  • US2002095A - Animal trap : en
  • US2002311A - Hollow cement block : en
  • FR781665A - Automatic or semi-automatic lifting inclined plane, for motor cars or other vehicles : en fr
  • GB428954A - Improvements in or relating to control apparatus for winding engines : en
  • CA350385A - Bearing : en fr
  • AU1575433A - Improvements in soot blowers : en
  • FR781826A - case for baton de rouge or similar : en fr
  • FR781876A - Calorimeter with transmission of heat to be measured in a continuous liquid stream and desmodromic connection between the devices for the heat vehicle and the liquid : en fr
  • US2001786A - Bottle dispensing apparatus : en
  • US2002061A - Combined refrigerating and advertising display device : en
  • GB429007A - Improvements in or relating to arrangements for modulating high frequency carrier waves : en
  • US2001756A - Mineral separator : en
  • USD95631S - Design for a plate ok similar : en
  • US2001819A - Receptacle for pastes : en
  • US2002211A - Motor crank case or the like : en
  • US2002229A - Process of manufacturing composite metal articles : en
  • US2001893A - Guy wire guard : en
  • DE613527C - Device for driving the air delivery fan of steam boiler firing systems by an electric motor and a steam turbine : de en
  • FR781692A - Improvements made to devices to prevent the accumulation of ice on the surfaces on which said ice is likely to form : en fr
  • US2002362A - Tabulating mechanism foe account : en
  • AT141759B - Fluid transmission. : de en
  • US2001989A - Apparatus and method of transporting live fishes : en
  • US2002245A - Dental instrument for removing impacted teeth : en
  • US2001781A - Apparatus for making rubber thread : en
  • US2001830A - Repair valve seat : en
  • DE613676C - Machine for automatic cleaning or piching of barrels : de en
  • DE613883C - razor : de en
  • US2001871A - Massaging device : en
  • US2001941A - Check valve operating device : en
  • DE613326C - Recovery tool for objects sunk into the seabed : de en
  • US2002236A - Automatic phonograph : en
  • US2002323A - Mixing device : en
  • US2002377A - Resilient connecter : en
  • US2001858A - Lubricating system with initial splash : en
  • US2002171A - Window curtain : en
  • US2002043A - Means for producing artificial waves : en
  • USD95630S - Design for a shoe or article of : en
  • FR781961A - Improvements to gate valves : en fr
  • FR781701A - Vehicle brake improvements : en fr
  • US2001897A - Circuit interrupter : en
  • AT141811B - Lock or switching device. : de en
  • US2001804A - Overrunning drive construction : en
  • US2002038A - Radiator fitting : en
  • GB429265A - Electric table or like lamp : en
  • US2002098A - Eye shield : en
  • AT141763B - Cooling device for food u. like : de en
  • US2001867A - Automatic expanding machine : en
  • US2001904A - Combination hair curling instrument : en
  • US2002059A - Plow : en
  • AT141758B - Pressure regulator with servo motor action. : de en
  • USRE19583E - Sound reproducing apparatus for : en
  • US2001774A - Desk pad holder : en
  • US2001778A - Window assembly for an automotive vehicle : en
  • US2001829A - Game apparatus : en
  • US2002031A - Thermostat : en
  • USD95709S - Design for a negligee : en
  • US2001851A - Oil and gas separator : en
  • DE604699C - Suspender clip : de en
  • US2002127A - Manhole and cistern construction : en
  • US2002473A - Combined grain and transport wheel for harvester threshers : en
  • USD95690S - Design for a sandal : en
  • DE613681C - Evaporator : de en
  • US2001809A - Method and apparatus for settling : en
  • US2002331A - Signal lens means : en
  • USD95718S - Design for an automobile body : en
  • GB429030A - Improvements in electric discharge lamps : en
  • US2002308A - Automatic fire extinguisher : en
  • US2002478A - Transmission clutch : en
  • FR781794A - Advanced barrel trolley : en fr
  • US2001704A - Apparatus for cooling and ventilating buildings : en
  • US2002398A - Stabilizer for vehicles : en
  • FR781727A - Topography or geodesy projector : en fr
  • GB428970A - Improvements in apparatus for carbonating liquids : en
  • CA350455A - Fabric : en fr
  • GB429040A - A process for the manufacture of artificial sausage skins or casings : en
  • GB428937A - Improvements relating to the manufacture of flexible metal tubes : en
  • GB429170A - Improvements in or relating to stabilising mechanism for ships and other vessels : en
  • DE613480C - Process for operating electrolytic counter cells with electrodes made of metals which are essentially insoluble in the electrolyte : de en
  • FR781765A - Flexible pneumatic suitcase with a special hanging system for clothes : en fr
  • GB429093A - Method and apparatus for the selective separation of liquids from other commingled liquids, suspensions, sludges, dispersions and the like : en
  • US2002451A - Water hammer eliminator : en
  • US2002483A - Method for automatic control of antiknock liquids : en
  • FR781771A - Device for the production of insecticidal vapors : en fr
  • US2001966A - Electrically lighted sewing machine head : en
  • FR781974A - Control device for t. s. f., lighting, extinguishing and other applications : en fr
  • FR781983A - Improvements to seals for container closures : en fr
  • GB429013A - Improvements in double-acting reciprocating engines : en
  • GB429021A - Improvements in or relating to zinc alloys : en
  • GB429134A - Improvements in and relating to pasting mechanism for cigarette making machines : en
  • AT141829B - Process for preparing wooden surfaces for subsequent beautification work. : de en
  • AT141871B - Method and device for rinsing and coating eggs with a protective protective layer. : de en
  • US2001791A - Process for treating latex and product obtained thereby : en
  • US2001869A - Process of making lead-headed screw-threaded nails : en
  • US2002397A - Hydraulic shock absorber for automobiles : en
  • USD95679S - Design for lace : en
  • CA350452A - Tea bag : en fr
  • AT141777B - Device for cleaning the air to be carburized with the fuel in internal combustion engines, which air is taken from the environment. : de en
  • GB429260A - Testing carburetters for internal combustion engines : en
  • US2001911A - Abrasive articles : en
  • DE613700C - Shut-off device : de en
  • US2001820A - Display case : en
  • AT141864B - Process for the production of utility, cleaning, dispersing and solvents. : de en
  • CA350351A - Knife : en fr
  • US2001999A - Seat adjuster : en
  • US2002186A - End facing and centering machine : en
  • CA350374A - Pump : en fr
  • AT141863B - Process for the production of white enamels and glazes. : de en
  • US2001878A - Motor vehicle : en
  • CA350391A - Cadmium electrodeposition : en fr
  • US2002250A - Process of refining gasoline produced by cracking : en
  • US2001847A - System for the neutralization of inductive interference : en
  • AU1910734A - Method of etching planographic plates and composition therefor : en
  • CA350355A - Acoustic apparatus : en fr
  • DE613808C - Circuit for temperature control of electrical heating and cooking devices with several circuits : de en
  • FR781749A - Hardening plastic substance, especially for making pipes or the like, and manufacturing process relating to this substance : en fr
  • GB429177A - Improvements in electrical circuit control devices : en
  • US2001737A - Anthraquinone derivatives : en
  • DE613656C - Sports boots : de en
  • US2001712A - Press mechanism : en
  • US2001725A - Ornamental panel and the like of rustless steel and vitreous enamel : en
  • US2001875A - Brake : en
  • US2002241A - Electric furnace muffle construction : en
  • GB429100A - Improved building units and methods of laying and bonding them : en
  • US2001845A - Perforated queen-excluder in beehives : en
  • US2002391A - Method of making ornamented rubber articles : en
  • AT141789B - Circuit for electrical measuring devices. : de en
  • US2001824A - Lock : en
  • USD95663S - Design for a plate ob similar : en
  • DK50265C - Device by hand lamps. : da en
  • US2002430A - Radio receiving system : en
  • US2001754A - Method and material for producing phosphate coating : en
  • AT141866B - Furnace for burning gaseous, liquid or dusty fuels. : de en
  • AU3778163A - Improvements in the handling of goods during processing or treatment : en
  • CA350352A - Milk bottle cap : en fr
  • AT141898B - Machine for dusting or removing excess powdery material from one or both sides of sheet-like objects. : de en
  • GB429500A - Improvements in refrigerator cabinets : en
  • CA350366A - Cigarette case, lighter and watch : en fr
  • US2001730A - Electrooptical system : en
  • US2002263A - Rubber coated steel object : en
  • US2002094A - Apparatus for roasting coffee : en
  • US2002389A - Refrigeration apparatus : en
  • DE613716C - Centrifugal starter for pulsating drive, especially church bell drive, suitable : de en
  • CA350403A - Cathode ray tube : en fr
  • DE613566C - Hanging file for loose-leaf binders : de en
  • CA350378A - Bulk material handling device : en fr
  • US2001817A - Atomizing device : en
  • US2001843A - Fuel injection system for internal combustion engines : en
  • US2002418A - Cake washing and conditioning machine : en
  • US2001734A - Boiler : en
  • US2001802A - Combination doorstep : en
  • US2001821A - Shoe : en
  • US2002257A - Safety guard for shearing presses : en
  • DE613514C - Bending device for sheet steel frame with hollow profile, for example for suitcases or the like. : de en
  • DE613706C - Clamping device for turning benches for processing wheel bandages : de en
  • DE613784C - Payable gold alloys : de en
  • AU2024334A - Improvements inthe manufacture of artificial textile andother materials : en
  • DE613640C - Intermediate harness for conveyor baskets with rope thimble : de en
  • FR781920A - Mercury switch, applicable in particular to level crossing signals in railway signaling systems : en fr
  • GB429034A - Improvements in machines for facilitating the stringing of lawn tennis and the like rackets : en
  • DE613722C - Device for displaying the filling status of bulk goods containers or smoke in chimneys : de en
  • FR781768A - Improvements made to shredders : en fr
  • AT141825B - Used to roll up tin cans, consisting of two parts that can be slipped onto one another. : de en
  • DE613647C - Device for comminuting and homogenizing : de en
  • DE613666C - Device for automatic regulation of the gas and air supply to gas firing systems : de en
  • US2001708A - Production of music : en
  • US2002299A - Airplane : en
  • US2002336A - Windshield cleaner : en
  • DE613587C - Process for the production of storable enamel slips : de en
  • CA350497A - Cyanide process and apparatus : en fr
  • US2002401A - Rug-hooking device : en
  • GB429160A - Improvements in coin-freed mechanism for automatic delivery machines : en
  • AT141860B - Process for the production of crease-resistant finishes on textile fibers. : de en
  • US2001748A - Container closure : en
  • US2002386A - Double piston fluid motor : en
  • US2001841A - Shoe with elastic rubber insert : en
  • AT141830B - Process for briquetting dry, powdery substances. : de en
  • FR781900A - Improvements in methods and devices for making thick paper objects, such as drums, cuvettes, plates, etc. : en fr
  • US2001715A - Method of preparing organic disulphides : en
  • USD95632S - Design for a plate or similar : en
  • DE613714C - Air delivery device with crank drive for renewing breathing air in air protection shelters : de en
  • CA350325A - Inset tap : en fr
  • US2001772A - Alternating current motor and the like : en
  • US2001883A - Collar for personal wear : en
  • US2001884A - Film box or charger : en
  • US2002321A - Rotary duplicator : en
  • US2002345A - Process of making cheese : en
  • US2002107A - Illuminated hose nozzle : en
  • USD95633S - Design for a plate ob similar : en
  • USRE19579E - Window control mechanism : en
  • US2001739A - Gas burner : en
  • US2002326A - Doll eye mechanism : en
  • US2002133A - Apparatus for separating oats from hulls : en
  • US2002085A - Manufacture of aliphatic anhydrides : en
  • US2002146A - Meat treating method : en
  • US2001836A - Power control circuits : en
  • US2002217A - Railway track skate : en
  • USD95624S - Design for a tire : en
  • AU1673634A - Improvements inthe destructive hydrogenation of carbonaceous materials andin the recovery of oils fromthe residues of said treatments : en
  • US2002118A - Chair : en
  • US2002363A - Dispensing container and method of making the same : en
  • DE1336431U - : de en
  • USD95671S - Design for a chaise longtje : en
  • AT141835B - Process for the production of poorly soluble carbonates, in particular alkaline earth and magnesium carbonates. : de en
  • USD95710S - Design foe a combined flower stand : en
  • USRE19574E - Projection screen : en
  • US2002163A - Rerolling speed control for musical instruments : en
  • USD95645S - Design for a plate or similar : en
  • CA350429A - Electrical discharge device : en fr
  • CA350476A - Telephone system : en fr
  • FR781726A - Electric capstan : en fr
  • USD95635S - Design for a plate or similar : en
  • GB428901A - Improvements in smoking pipes : en
  • DE613658C - Cigarette wrapping : de en
  • GB429084A - Improvements in or relating to wallboard : en
  • FR781747A - Improvements to aluminum alloy cylinder heads for internal combustion engines : en fr
  • GB429103A - Improvements in the manufacture or treatment of filaments, threads, fibres, yarns, ribbons and like materials made from or containing organic derivatives of cellulose : en
  • GB429104A - Improvements in a process and apparatus for photographically composing music : en
  • USD95659S - Design for a plate or similar : en
  • FR781965A - Elastic pipe fixing device : en fr
  • US2001761A - Packaging of loaf-like bakery goods : en
  • US2002388A - Rocker blade bit : en
  • GB428991A - Improvements in tap washers : en
  • CA350414A - Carding machine : en fr
  • FR781878A - Device for controlling discharge devices by means of rotating contacts : en fr
  • GB429026A - Improvements relating to junction boxes for pipes and tubes : en
  • US2001947A - Attachment for containers : en
  • AT141857B - Process for finishing rayon spun on rigid perforated spools. : de en
  • CA350420A - Electrical system for engines : en fr
  • AT141794B - Terminal pin with solder connection contact, in particular for terminal boards in telecommunication cable termination devices. : de en
  • DE613614C - Arrangement for regulating a certain voltage distribution along an AC power transmission line of great length : de en
  • FR781893A - element for thermal or acoustic insulation : en fr
  • USRE19586E - Sleeping car : en
  • DE613612C - Isolator in which the clamp fitting is screwed together from several parts : de en
  • USD95706S - Design for a storage battery case : en
  • US2002093A - Shoe counter : en
  • US2002254A - Steam generator : en
  • US2002338A - Bridge arrangement : en
  • US2002447A - Halogen alkenyl phenols and manufacture thereof : en
  • DE613546C - Feeding device for grinding and polishing composition : de en
  • US2001924A - Excavating bucket : en
  • US2002056A - Automatic fuze setting apparatus : en
  • US2002128A - Display rack : en
  • GB429088A - Improvements in and relating to granules of carbon black : en
  • AT141895B - Board game. : de en
  • GB428804A - Improvements relating to hubs and brakes : en
  • GB429077A - Improvements in or relating to machines for packing tobacco and the like : en
  • GB429020A - Improvements in and relating to electrical testing instruments : en
  • GB428908A - Process of dispersing and stabilizing hydrocarbon oils and the like : en
  • IE13307L - Washing vat for viscose silk : en
  • US2001773A - Conveyer curve : en
  • USD95647S - Design for a plate or similar : en
  • US2001722A - Musical instrument : en
  • US2002276A - Furnace wall : en
  • FR781871A - Hammock : en fr
  • GB429017A - Improvement in and relating to bicycles : en
  • FR781945A - Wire guide device for winders : en fr
  • DK50268C - Time fire pipes. : da en
  • US2002272A - Disk harrow : en
  • US2001753A - Coated copper article and method of making the same : en
  • USD95722S - Design for a dress : en
  • USD95717S - Design for a push guard : en
  • CA350444A - Sink drainboard : en fr
  • US2002076A - Photographic camera : en
  • CA10735S - Felt hat : en
  • CA350434A - Thermostat : en fr
  • CA350491A - Powder box : en fr
  • AU1755934A - Process forthe manufacture of organic mercury compounds : en
  • AT141804B - Arrangement for the automatic regulation of the transmission rate in telecommunication systems. : de en
  • GB429071A - Improvements in, or relating to, automatic electric circuit breakers : en
  • AT141831B - Process for cementing and nitriding iron, steel and their alloys. : de en
  • CA350334A - Oxygenated organic compound : en fr
  • AT141790B - Process for the manufacture of capacitors for balancing telecommunication cables. : de en
  • AT141815B - Dry gas meter with two measuring chambers and valve control. : de en
  • AU1931534A - Improvements in and relating to internal combustion engines : en
  • DE613619C - Device according to patent 613618 for adapting the speed of a moving part of a straightening or measuring instrument, which is coupled to a motor-driven speed change gear, to the speed of a moving target : de en
  • DE613720C - Device for wrapping strips around newspapers : de en
  • US2002196A - Engine brake : en
  • US2002395A - Typewriting machine : en
  • DE613542C - Direction indicators for bicycles and motorcycles : de en
  • US2002042A - Excess-voltage protective structure : en
  • GB428993A - Improvements in or relating to the manufacture of lubricants : en
  • GB429090A - Improvements in double-acting engines and pumps : en
  • CA350339A - Filament producing apparatus : en fr
  • FR781883A - Further development of filter cartridges, for example for breathing apparatus : en fr
  • USD95694S - Design for a pocketbook : en
  • DE613445C - Working current area protection : de en
  • FR781736A - Crusher-pulverizer for all agricultural and industrial products : en fr
  • GB428831A - Improvements in or relating to circular knitting machines : en
  • USD95672S - Design for a bottle : en
  • DE613416C - Device for measuring the amount of liquid, especially viscose, on rayon spinning machines : de en
  • GR5291B - MEANS OF PREVENTION OF ALL NATURE OF RAILWAY ACCIDENTS. : el en
  • FR781809A - Advanced radio-reception or radio-transmission device : en fr
  • GB428946A - Improvements in and relating to pumps : en
  • US2001716A - Rock drill : en
  • IE13422L - Wood preservative : en
  • FR781667A - Jaw crusher : en fr
  • DE613739C - Manufacture of items from chromium-manganese-molybdenum steels : de en
  • DE613536C - Process for the protection of plant and animal products, especially food, against storage diseases : de en
  • GB429083A - Safety lock : en
  • FR781715A - Reversing device for regenerator furnace installations : en fr
  • DE613561C - Closing flask for waterless gas containers : de en
  • US2002028A - Fire box of oil burning locomotives : en
  • US2002474A - Frame for track type tractors : en
  • US2002036A - Shot concentrator : en
  • DE613508C - Insulation for walls of refrigerated cars with an insulating layer formed from partial layers with differing thermal conductivity values : de en
  • DE613725C - Process for the production of condensation products : de en
  • US2002074A - Film guiding mechanism : en
  • US2002219A - Telephone system : en
  • AT141782B - Telephone system with self-connecting local and transit offices. : de en
  • AT141784B - Telecommunication cables, in particular antenna cables. : de en
  • AT141823B - Shoe shine brush. : de en
  • FR781661A - New convertible top for baby carriage : en fr
  • AT141851B - Process for the electrolytic production of chrome coatings. : de en
  • US2001943A - Glass holding construction : en
  • US2002253A - Separator for liquids having different specific gravities : en
  • GB428985A - Improvements relating to eye shades : en
  • CA350354A - Shoe manufacture : en fr
  • CA350499A - Weeding device : en fr
  • US2001896A - Ship propeller : en
  • AT141882B - Double gas generator with degassing chambers of rectangular cross-section. : de en
  • AU1636134A - Improvements in metal-bound cases-boxes orthe like : en
  • DE613522C - Device for connecting single- or multi-phase AC motors to the operating network via a network connection device : de en
  • FR781685A - Improvements in the manufacture of fungicides and their application : en fr
  • GB429136A - Improvements in or relating to collapsible stands and the like : en
  • AT141770B - Drain valve. : de en
  • DE613748C - Fast solidifying putty : de en
  • GB428787A - Improvements relating to lamps : en
  • CA350466A - Mechanical device motion damping system : en fr
  • GB428943A - Improvements in or relating to pressure gauges : en
  • DE613594C - Workpiece holder for grinding or polishing profiled rotating bodies : de en
  • FR781698A - Plane : en fr
  • DE613613C - Device for electrical remote control with an electromagnetic resonance drive : de en
  • FR781717A - Improvements to tunnel kilns : en fr
  • US2002203A - Rock drill chuck : en
  • AT141852B - Body for holding rayon and other artificial, thread-like structures in the spinning process. : de en
  • GB429060A - Improvements in or relating to electric arc converters : en
  • US2002026A - Fighting toy : en
  • FR781913A - Gloss overprint varnish : en fr
  • IE13297L - Stone working machines. : en
  • FR781960A - Process for preparing amines : en fr
  • US2001922A - Apparatus for sampling liquids : en
  • US2002000A - Mixing apparatus : en
  • FR781829A - Multiple combination safety lock : en fr
  • US2002172A - Lock-stitch sewing machine : en
  • CA350479A - Loom shuttle : en fr
  • AT141774B - Device for regulating the amount of fuel in injection internal combustion engines, in particular vehicle diesel engines. : de en
  • US2002424A - Casting reel : en
  • USD95689S - Design for a plate or similar article : en
  • US2001951A - Photographic printing emulsion and its production : en
  • CA350324A - Bicycle pedal mechanism : en fr
  • US2002427A - Electrically driven lure carriage and trackage therefor : en
  • US2002455A - Shipping container with mechanical jack : en
  • US2002148A - Method of making grid electrodes : en
  • US2002416A - Trailer hitch : en
  • FR781668A - Improvements to television systems : en fr
  • GB428992A - Improvements in computing weighing scales : en
  • US2002209A - Modulating system : en
  • US2002379A - Controlling device : en
  • US2002408A - Shock compressing attachment for grain shockers : en
  • US2002110A - Vulcanizing mold for inner tubes and the like : en
  • USD95680S - Design for a sandal : en
  • US2002444A - Refrigerator evaporator : en
  • US2002066A - Production of artificial filaments, threads, ribbons, films, and similar materials : en
  • AT141780B - Carrying device for adjacent electrical lines. : de en
  • DE613534C - Pressure reducing valve : de en
  • DE613773C - Fluid braking device with a reservoir : de en
  • AT141879B - Process for the production of disinfectants and pesticides. : de en
  • AU1713334A - Sheep dipping conveyor : en
  • US2002476A - Tractive type relay : en
  • GB429068A - Improved apparatus for grinding and cutting various substances : en
  • DE613538C - Airplane with retractable props : de en
  • DE613606C - Furnace for the production of gas and coke with reverse draft in the paired vertical heating trains : de en
  • DE613839C - Thick-walled cookware and roasting utensils made of sheet metal with enamel inside : de en
  • FR781957A - Continuous chain safety conviction : en fr
  • FR781999A - Improvements to snap-action control devices for switches, circuit breakers, or other devices : en fr
  • DE613423C - Method of making a sound recording : de en
  • GB428834A - Improved construction of stand for musical instruments and other articles : en
  • FR781798A - Rope hauler : en fr
  • FR781897A - Improvements to marine diesel engines : en fr
  • GB428956A - Improvements in wireless receiving systems of the super-heterodyne type : en
  • GB429078A - Improvements relating to ink wells for school desks : en
  • GB429432A - Improvements in or relating to insulation for cold or heat retaining cabinets : en
  • GB429011A - Improved floor surface for bowls or other games : en
  • DE613461C - Electromagnetic ring separator : de en
  • DE613600C - Ski binding : de en
  • FR781699A - Electric accumulator : en fr
  • GB429158A - Improvements in and relating to lighting systems : en
  • DE613596C - Side pinching machine : de en
  • GB429161A - Improvements in polishing machines : en
  • FR781946A - Alarm device for gas burners : en fr
  • GB428812A - Process of and apparatus for shrinking fabrics : en
  • DE613592C - Roll tank system for ships : de en
  • USD95646S - Design for a plate ob similar : en
  • AT141862B - Light metal piston alloy. : de en
  • US2001769A - Slicing machine : en
  • US2002267A - Storage battery construction : en
  • GB429126A - Improvements relating to horizontal boring, facing and like machine tools : en
  • CA350359A - Weeder and seeder : en fr
  • GB428902A - Improvements in or relating to braking devices controlled by a fluid under pressure : en
  • DE613795C - Production of alkali phosphates from ferrophosphorus : de en
  • AT141844B - Casting process for magnesium alloys. : de en
  • CA350487A - Preserving and disinfecting medium : en fr
  • CA350400A - Blasting powder : en fr
  • AT141826B - Tube rolling mill. : de en
  • CA350458A - Telephone substation circuit : en fr
  • CA350341A - Book cover : en fr
  • GB429122A - Improvements in yarn winding, doubling and like machines : en
  • GB429184A - Improvements in and relating to containers for cigarettes and the like : en
  • AT141778B - Method for reducing secondary quads in telecommunication cables. : de en
  • AT141838B - Process for the production of metal containers intended to hold asphalt. : de en
  • USRE19580E - Plate glass transporting truck : en
  • CA350457A - Granule producing apparatus : en fr
  • US2002238A - Negative resistance : en
  • GB428892A - A sparking plug for internal combustion engines : en
  • US2001745A - Bumper for carpet sweepers : en
  • US2002052A - Busk fastening means for corsets and similar garments : en
  • US2002124A - Electric driving device : en
  • GB429065A - Improvements in or relating to door handles for refrigerators and other cabinets : en
  • GB429180A - Improvements relating to billet-heating furnaces : en
  • US2002413A - Engine starting mechanism : en
  • US2001857A - Lubricating system : en
  • GB428836A - Improvements in or relating to carbonising plant : en
  • DE613710C - Fuel tank locks for motor vehicles that can be operated from the driver's cab : de en
  • AT141806B - Multipole overcurrent switch with magnetic and thermal monitoring relays. : de en
  • GB429138A - Apparatus for describing and tracing curves : en
  • US2002381A - Electric discharge device : en
  • CA350399A - Motor fuel : en fr
  • US2001868A - Hammer : en
  • US2002470A - Method of making elbow pipe ftc : en
  • US2002484A - Garden rake tooth cleaning appliance : en
  • US2001990A - Attachment plug receptacle : en
  • USD95623S - Design fob a tire : en
  • USD95696S - Design for a curtain : en
  • AU1988134A - Improvements in flytraps : en
  • US2002233A - Band element for ornamental and useful purposes : en
  • US2002292A - Wheel : en
  • US2002448A - Atmospheric gas burner : en
  • US2002465A - Slag drip and screen : en
  • GB428903A - Improvements relating to thermionic valve caps and holders : en
  • GB429049A - Improvements relating to ventilation as protection against poison gas or the like : en
  • FR781752A - Central heating boiler : en fr
  • US2001771A - Slicing machine : en
  • US2001968A - Shove down molded tire cover : en
  • US2002065A - Cooling tower : en
  • USD95721S - Design fok a buckle : en
  • FR781653A - Process for degassing liquid slag : en fr
  • US2002367A - Hydraulic clutch : en
  • DE613492C - Device for drilling angular holes : de en
  • US2002081A - Hydraulic slack take-up device : en
  • GB429092A - Improvements in or relating to radio frequency variable inductances : en
  • DE613690C - Three-phase current meter with two diametrically arranged drive systems acting on a common disk : de en
  • GB428907A - Improvements in bobbin braid making machines : en
  • DE613622C - Mixing and beating machine : de en
  • GB429066A - Improvements in or relating to gas conditioning apparatus : en
  • USRE19584E - Safety fuse device : en
  • FR781812A - Production of new quaternary nitrogen combinations : en fr
  • DE613745C - Current transformer with an iron core choke coil connected to at least one winding located on its core, serving to compensate for the translation and phase error, which has parts of low and high saturation in series : de en
  • GB428913A - Improvements in winches having two drums : en
  • IE13498L - Mechanical stokers : en
  • FR781803A - Low capacity electrical pipe with air isolation : en fr
  • DE613513C - Tilting device for the car body of motor vehicles : de en
  • US2001937A - Brake : en
  • US2002407A - Fuel storage tank : en
  • DE613831C - Circuit arrangement for dialers with two brushes : de en
  • GB428896A - Improvements in or relating to wind or like screens for the cockpits of aircraft, motor boats, or motor-cycle sidecars, or for use in similar situations : en
  • GB428979A - Improvements in the production of sulphur : en
  • DE602814C - Use of aluminum and its alloys for the construction of equipment and apparatus : de en
  • FR781864A - Method and device for operating movable anode x-ray tubes : en fr
  • USD95658S - Design fob a plate ob similab : en
  • FR781982A - Rinse oil : en fr
  • DE613733C - Gas burner tap for Bunsen burner : de en
  • DE613803C - Antenna arrangement to suppress room radiation : de en
  • US2001890A - Type cylinder printing device : en
  • US2002466A - Knob or handle construction : en
  • DE613793C - Cross conveyor for sheet metal rolling mills : de en
  • FR781677A - Improvements to devices for perfuming the air or performing similar operations, associated with vacuum cleaning devices : en fr
  • FR781862A - Production of new azo dyes : en fr
  • GB429050A - Improvements in or relating to enzymes : en
  • US2002100A - Shock absorber : en
  • US2002396A - Grass trimmer : en
  • DE1336432U - : de en
  • AT141775B - Light metal pistons for internal combustion engines with cast, resilient steel core. : de en
  • US2002144A - Applicator : en
  • US2002037A - Support for electric batteries undergoing charging : en
  • CA350462A - Glass severing apparatus : en fr
  • DE613633C - Beading machine for beading the floors into the jacket of galvanic elements : de en
  • US2002180A - Case hardening composition : en
  • DE613798C - Fridge with ice cream maker : de en
  • US2001982A - Comb attachment for carpet sweepers : en
  • US2001758A - Clutch mechanism : en
  • DE613648C - Friction bar for roller mill : de en
  • FR781915A - Improved device for removing ice that may form on an airplane, on other apparatus or on a part of said apparatus : en fr
  • GB428856A - Improvements in impulsing arrangements particularly applicable to automatic telephone systems : en
  • DE613842C - Device coupled to a clockwork for opening and closing or partial opening and closing of gas tendons : de en
  • CA350343A - Fish liver oil extracting apparatus : en fr
  • CA350459A - Thick paper article production : en fr
  • DE613528C - Facility for radium therapy in which the radioactive substance is on or in several interconnected tabular carriers : de en
  • US2002419A - Oil well cement mixer : en
  • US2002445A - Transversely magnetized vane instrument : en
  • GB429035A - Improvements in classifiers : en
  • US2002120A - Method of and apparatus for conditioning cigar wrapper leaf tobacco : en
  • FR781948A - Improvements to taps : en fr
  • US2002108A - Exercising device : en
  • DE613671C - Process for the production of alloys that can be forbidden : de en
  • DE613615C - Process for the sulfur purification of coal distillation gases : de en
  • FR781932A - System for converting wheels with iron tires into wheels with solid rubber tires : en fr
  • AT141814B - Device for preventing milk from boiling over or the like. : de en
  • US2001874A - Compressing unit : en
  • USRE19585E - Sleeping cab : en
  • CA350349A - Car pulling device : en fr
  • USD95651S - Design for a plate ob similar : en
  • US2001805A - Latch lock : en
  • US2001998A - Method of forming high pressure tanks : en
  • USD95691S - Design fob a shoe : en
  • USD95625S - Design fob a tire : en
  • DE613585C - Process for vulcanizing sponge rubber : de en
  • DE613496C - Closing piece for the tow ropes used for towing motor vehicles and motorcycles : de en
  • US2001986A - Bismutho-benzene-arsonic-stibonic acid compounds and process of making them : en
  • DE613489C - Measuring device for internal measurements : de en
  • DE613820C - concrete pump : de en
  • GB428822A - Machine for making ropes : en
  • GB428886A - Process for the manufacture of fine thread from a mixture of wool and cotton or silk : en
  • GB428838A - Improvements in electric discharge tubes : en
  • GB428798A - Stands or supports for golf-club caddy-bags : en
  • GB429031A - Means for the rotational reversal of diesel and the like engines : en
  • FR781811A - Device for controlling the braking of automobiles : en fr
  • DE613846C - Gas burners for cooking and heating purposes : de en
  • GB428918A - Suspension device for motor vehicles : en
  • FR781675A - Device for bending sheets or metal strips : en fr
  • GB428919A - Improvements in amplifiers for photoelectric currents : en
  • GB428950A - Improvements in processes for the manufacture of ironchromium alloys : en
  • GB429145A - Improvements in pistons : en
  • US2002004A - Process for treating oil : en
  • GB428951A - An improved drinking appliance for birds : en
  • GB428790A - Means for fixing handles to broom heads : en
  • US2002344A - Communication cable with reduced magnetic coupling : en
  • DK50247C - Demodulator device for receiving electrical oscillations. : da en
  • GB429118A - Improvements in buildings such as greenhouses, garages and the like : en
  • AT141880B - Process for the preparation of derivatives of 5-aminobarbituric acid. : de en
  • US2001985A - Two stroke cycle internal combustion engine : en
  • US2002132A - Parking or deparking mechanism : en
  • US2002102A - Apple box : en
  • FR781833A - Roofing system for industrial roofs and others : en fr
  • FR781849A - Improvements in footwear : en fr
  • GB428955A - Method of desulphurising artificial filaments of viscose : en
  • GR5289B - ANGEL OF FIRE DOME. : el en
  • US2001838A - Power control circuits : en
  • US2002139A - Automatic brake adjusting and indicating mechanism : en
  • USD95640S - Design for a plate ob similar : en
  • AT141833B - Process for the production of electrically conductive layers on non-conductive objects. : de en
  • AT141870B - Process for the manufacture of soft rubber products consisting of several layers. : de en
  • CA350467A - Advertising clock : en fr
  • AT141813B - Method of making scissors. : de en
  • AT141850B - Process for refining aluminum alloys. : de en
  • DE613655C - Storage container for stamp issuers with zigzag folded stacking strips of stamps : de en
  • FR781697A - Drive wrench for round parts : en fr
  • AT141846B - Process for the production of colored structures from cellulose material. : de en
  • AT141783B - Broadcasting equipment for television purposes. : de en
  • AT141840B - Spinneret for the production of artificial threads, artificial silk, artificial horsehair and the like. like : de en
  • FR781925A - Device for generating periodic current pulses : en fr
  • GB428789A - Improvements in and relating to cutting tools having renewable and adjustable cutting bits or teeth : en
  • DE613864C - Tee comb for knitting and warp knitting machines : de en
  • US2001733A - Sound deadening structure : en
  • US2002333A - Portable household mixer and juice extractor : en
  • USD95677S - Design for a blouse : en
  • US2001814A - Article transferring mechanism : en
  • US2001931A - Automatic clutch : en
  • US2001977A - Method of making shoe cleats or similar articles : en
  • US2002177A - Electric plug and socket : en
  • AU1890634A - Improvements in carpet materials : en
  • US2002335A - Stenciling or decorating apparatus : en
  • DK50256C - Building sets, consisting of building blocks with clamps determined for their comparison. : da en
  • DE613736C - Process for the preparation of compounds of the hydrouracil series : de en
  • DE613455C - Arrangement for cooling and extinguishing the arc of electrical switches without switching fluid : de en
  • FR781988A - White leather manufacturing process : en fr
  • GB428827A - Improvements in or relating to processes for de-sizing : en
  • DE613618C - Control system for drive motors, especially for aiming guns : de en
  • US2001763A - Means for ventilating the interior of automobile bodies : en
  • FR781716A - Device for foam improvement : en fr
  • FR781882A - Burner, particularly intended for gas stoves : en fr
  • FR781758A - Improvements to dump trucks mounted on vehicles : en fr
  • AU1890734A - Improvements in rubber thread : en
  • DE613683C - Regulator for circulation steam heating, especially for railway steam heating : de en
  • GB428972A - Improvements in or relating to liquid fuels for internal combustion engines : en
  • DE613506C - Process for leaching beet pulp and similar substances in diffusion batteries : de en
  • DE613805C - Three-phase current meter : de en
  • FR781687A - Frost warning device for cultivation : en fr
  • FR781750A - Process for preparing large crystal ammonium sulfate : en fr
  • DK50251C - Device for slide valves. : da en
  • AT141848B - Composite vitreous body. : de en
  • DE613446C - Screw clamp for fastening closing organs on vessels : de en
  • US2001880A - Advertising device : en
  • US2002403A - Fishing reel construction : en
  • AT141816B - Recording speedometer with pointer switched on at times. : de en
  • CA350326A - Seedling and germinated seed production : en fr
  • US2001755A - Mechanical movement : en
  • US2001965A - Laundry machine : en
  • FR781696A - Small synchronous motor comprising a toothed iron rotor and, on the stator, main and auxiliary poles for the production of mutually offset fluxes forming a rotating field : en fr
  • US2002092A - Inkwell : en
  • FR781729A - Improvements in the preparation of resin emulsions, specially intended for paper sizing : en fr
  • DE613472C - Adjustment device for air brake devices of railway vehicles : de en
  • FR781745A - Improvements to the distribution systems for reversible machines, to improve braking operation : en fr
  • GB428881A - Improvements in and relating to packing rings for pistons : en
  • AT141822B - Connection device for milk bottles. : de en
  • GB428976A - Improvements in and relating to alternating current electric motors : en
  • US2001757A - Apparatus for and process of making cylindrical bodies : en
  • DE613477C - Electromagnetic overcurrent switch : de en
  • USD95704S - Design for a storage battert case : en
  • GB429176A - Manufacture of dyestuffs : en
  • US2002162A - Musical instrument controlling means : en
  • DE609903C - Upholstery : de en
  • DE613616C - Tile association : de en
  • DK50255C - Arrangement of trousers and other garments provided with a belt. : da en
  • DE613581C - Sheet steel panels with pressed-in mirrors : de en
  • FR781796A - Miniature railway track forming a toy and its various components : en fr
  • GB428895A - Apparatus intended for the adjustment and control of temperature : en
  • GB429343A - Improved chassis frame for motor vehicles : en
  • GB428944A - Process of making diphenylol-propane : en
  • GB428957A - Improvements in and relating to electric motors : en
  • FR781756A - Process for manufacturing slag paving stones or the like : en fr
  • US2001740A - Refrigerator latch : en
  • FR781714A - Converters with electronic valves : en fr
  • FR781856A - Calculating device, applicable in particular to automatic scales and display allowing direct reading of the result : en fr
  • AT141753B - Check valve for oil lubrication lines. : de en
  • AT141861B - Process for the separation of low-boiling gas mixtures. : de en
  • USD95703S - Design fob a bottle : en
  • FR781683A - Improvement of the process and device for drying boards and sheets of various materials : en fr
  • US2001789A - Adjustable wrench : en
  • US2002216A - Wave filter : en
  • USD95683S - Design for a spoon ob other article : en
  • DE613685C - Device for self-charging of telephone batteries with counter cells : de en
  • DE613465C - Refrigerant for compression refrigeration machines : de en
  • GB429128A - Improvements in or relating to gas burners : en
  • FR781767A - Bobbin case with automatic bobbin change : en fr
  • US2001916A - Sound absorbing material : en
  • US2002041A - Flea beetle catcher : en
  • AT141755B - Piston seal. : de en
  • FR781930A - Device for washing and rinsing laundry by suction effect : en fr
  • AT141869B - Lubricant. : de en
  • CA350435A - Thread grinding machine : en fr
  • DE613717C - Spool holder for two-for-one twisting spindles : de en
  • FR781780A - Styling comb cleaner : en fr
  • FR781805A - Universal advanced front end for garden implements : en fr
  • DE613751C - Outlet valve for melting kettle : de en
  • FR781993A - Bicycle fitted with a device for changing the position of the handlebars combined with a safety lock against theft : en fr
  • DE613414C - Process for the production of paints : de en
  • FR781694A - Method for the emission of determined series of pulses in remote action installations operating according to the number of pulses method : en fr
  • FR781916A - Improvements to friction type transmission devices : en fr
  • CA350486A - Light filter : en fr
  • US2001955A - Combination sander and jointer : en
  • US2002048A - Extensible temporary bridge : en
  • US2002275A - Tilting mechanism for mowers : en
  • US2002361A - Carriage for accounting machines : en
  • USD95642S - Design fob a plate ob similab : en
  • USD95668S - Design fob : en
  • DE613661C - Machine for casting stereotype plates or back-casting of galvanos : de en
  • DE613668C - Padding for seating and reclining furniture with springs running radially from the frame to a common center piece : de en
  • DE613688C - Arrangement on electrical systems with a grounded or neutralized protective line : de en
  • US2002111A - System for synchronizing sound with motion pictures : en
  • US2002289A - Nut cracking machine : en
  • US2002343A - Power circuits : en
  • US2002286A - Brake adjusting gauge : en
  • GB429144A - Improvements in moulding presses for the production of compact moulded bodies from ceramic masses, concrete or like material : en
  • US2002360A - Fastening and buttoning means for garments, and the like : en
  • DE613482C - Ion counters, especially tip counters : de en
  • DE613788C - Thread clamp for the binding device on straw presses, sheaf binders, etc. like : de en
  • US2002185A - Garment or ironing press : en
  • DE613636C - Device for practicing the procedure for testing instrument transformers : de en
  • FR781737A - Hydraulic control for machine tools : en fr
  • FR781973A - Control device for axle counting installations : en fr
  • GB428941A - Process of protecting medicaments from the action of stomach-juices : en
  • GB428928A - Improved gas generating means for use with internal combustion engines : en
  • GB429108A - Improvements relating to apparatus for automatically controlling the voltage and current relations in an electric circuit : en
  • GB429143A - Improvements in and relating to boots and shoes : en
  • AT141802B - Circuit arrangement for the transmission of various types of messages by means of electrical signals. : de en
  • GB429116A - Improvements relating to yarn winding machines : en
  • US2002049A - Internal combustion engine : en
  • US2001776A - Method and apparatus for electrically treating emulsions : en
  • US2002356A - Vehicle : en
  • AT141874B - Process for the preparation of [4,5-dihydroimidazolyl- (2)] - [oxy- or -alkoxyphenyl] -carbinols. : de en
  • US2001898A - Circuit interrupter : en
  • US2002154A - Grain door : en
  • DE1336982U - : de en
  • AT141847B - Contact device, especially for induction furnaces. : de en
  • GB429070A - Improvements in and relating to pistons for internal combustion engines : en
  • DE613555C - Process for the production of electrodes from nickel for vacuum tubes : de en
  • FR781841A - Improvements in methods and apparatus for weaving pile fabrics : en fr
  • GB428809A - Improvements in and relating to route and destination indicators for vehicles : en
  • GB429001A - Improvements in or relating to signal operated visual indicators for use in wirelessnavigation aiding systems : en
  • GB429095A - Exchange system for audio frequency subscriber telegraphy : en
  • GB428900A - A new or improved method of and means for bending sheet or strip metal : en
  • DE613624C - Method and device for core orientation in deep drilling : de en
  • US2001930A - Process and apparatus for the fermentation of carbohydrates : en
  • US2002012A - Stuffing box for polish rods : en
  • US2002063A - Manufacture of fibroin solutions : en
  • US2002165A - Air cleaner : en
  • GB429167A - Improvements in or relating to tail skid shoes for air craft : en
  • IE13604L - Combination lock : en
  • US2001929A - Convertible child's vehicle : en
  • US2001853A - Liquid level indicator : en
  • US2002423A - Rural free delivery letter box : en
  • FR781686A - Thermostat for electric heaters : en fr
  • GB429004A - Improvements in or relating to apparatus for conducting lightning and preventing thunder and hail storms : en
  • GB429114A - Improvements in or relating to cartons : en
  • USD95716S - Design for a casing for a combined : en
  • DE613589C - Tilting device, especially for headlights of motor vehicles : de en
  • US2001957A - Pump : en
  • US2002025A - Vehicle door control : en
  • US2002351A - Sound film apparatus : en
  • US2001975A - Dyestuffs of the naphthophenazine series : en
  • USD95653S - Design for a plate or similar : en
  • GB429153A - Devices for purifying the air fed to an internal combustion engine : en
  • US2001792A - Ravioli machine : en
  • US2002278A - Striping device : en
  • FR781859A - Improvements to oil purifiers : en fr
  • AU1871834A - Improvements in or relating tothe catalytic hydration of olefines and tothe preparation of catalysts therefor : en
  • CA350362A - Heater device : en fr
  • US2002051A - Match package : en
  • DE613809C - Multi-stage axial blower for the delivery of several air flows of different pressure : de en
  • US2002480A - Drive for machine for tool elements : en
  • FR781755A - Process for solidifying hydrocarbons and, in particular, lubricating oils : en fr
  • GB428939A - Improvements relating to magneto electric apparatus : en
  • CA350338A - Aliphatic anhydride : en fr
  • USD95650S - Design fob a plate or similar : en
  • US2001978A - Voltaic couple : en
  • US2002192A - Electrical circuit arrangement : en
  • FR781854A - Process for producing useful wetting agents, detergents, dispersants and the like : en fr
  • GB428916A - Improvement in corrugated sheet for building and other structural purposes : en
  • CA350489A - Printing machine blanket : en fr
  • AU1821634A - Improvements in and relating to animal traps : en
  • US2001981A - Method of cold heading : en
  • FR781872A - Automatic bundle : en fr
  • FR781873A - Umbrella of normal size, the length of which can be reduced to reduce bulk : en fr
  • GB429137A - Improvements in or relating to carburetters for internal combustion engines : en
  • US2002287A - Flying machine : en
  • CA350460A - Chlorination method : en fr
  • FR781776A - Furniture designed for indirect heating of clamps generally used for so-called permanent indefinites : en fr
  • FR781923A - Method of adjusting the angles of rotation between groups or sections of operating machines composed of several parts or sections : en fr
  • FR781942A - Automotive car position indicator : en fr
  • DE613515C - Vertical folder : de en
  • US2002357A - Process for the purification and separation of gaseous mixtures : en
  • FR781938A - High frequency amplifier for multi-directional traffic : en fr
  • US2002262A - Rubber coated object : en
  • US2001779A - Cash register : en
  • US2002382A - Single phase motor : en
  • US2001888A - Spark plug electrode : en
  • CA350483A - Vibratory device : en fr
  • FR781852A - Airplane, the fall of which is impossible or attenuated : en fr
  • FR781918A - Improvements to inhalers : en fr
  • US2001952A - Lenses and their combination and arrangement in various instruments and apparatus : en
  • DE613490C - Multi-share plow with a frame designed as an articulated parallelogram, the bars of which are adjustable in angle to one another : de en
  • DE613498C - Device for regulating the tension of torsion springs for motor vehicles : de en
  • DE613785C - Sound absorbing plate : de en
  • DE613760C - Control valve for pressure cooker : de en
  • FR781950A - Clip : en fr
  • DE613511C - Magnesium alloy : de en
  • DE613774C - Suspension and shock absorber device for vehicles : de en
  • FR781763A - Process for manufacturing cardboard and paper having properties of the nature of vulcanized fiber : en fr
  • DE613470C - Method for avoiding thermal stress cracks on centrifugal casting molds : de en
  • CA350335A - Cellulosic product : en fr
  • US2001907A - Treatment of motor fuel : en
  • GB428910A - Improved kettle : en
  • DE1337202U - : de en
  • FR781802A - Silencers for internal combustion engines : en fr
  • US2002169A - Hanger device for storm windows : en
  • GB429086A - Improvements in or relating to wrapping devices : en
  • GB428931A - Improvements in and relating to the purification of hydrocarbons : en
  • US2002371A - Regulating system : en
  • FR781702A - Method and device for cutting figures out of paste : en fr
  • GB429148A - Improvements in or relating to electric incandescent lamps : en
  • FR781868A - Advanced machine for cutting paper or cardboard into varying sizes : en fr
  • USD95684S - Design for a glove : en
  • GB429069A - A chronological device : en
  • FR781838A - Condensation products of methylolic urea compounds and process for their preparation : en fr
  • GB428949A - Improved manufacture of powdered insecticides : en
  • CA350337A - Aliphatic anhydride : en fr
  • FR781723A - Improvements to control levers for aircraft or other mechanisms : en fr
  • FR781924A - Locomotive friction device : en fr
  • DE613560C - Arrangement for engraving or copying machines with pantograph system : de en
  • CA350393A - Laminated glass manufacture : en fr
  • CA350408A - Circuit interrupter : en fr
  • US2002034A - Electrical outlet and connecter for railway tracks : en
  • US2002454A - Centrifugal self-priming pump : en
  • CA350418A - Railway car underframe : en fr
  • DE613610C - Circuit arrangement for telephone systems with dialer operation and several exchanges : de en
  • GB429272A - An improved toy : en
  • DE613649C - Tube mill with one or more grinding rollers as grinding bodies : de en
  • AU1960834A - Means for utilizing either alternating or direct current as a source or power supply for radio receivers or audio amplifiers : en
  • US2002020A - Heat retarder : en
  • US2002368A - Diaper pad : en
  • AT141773B - Bypass valve for condensate drain. : de en
  • AT141872B - Process for developing photographic layers. : de en
  • US2002198A - Surface hardening metal articles : en
  • CA350394A - Laminated glass : en fr
  • AT141754B - Heat exchanger. : de en
  • CA350485A - Phonograph record cleaning apparatus : en fr
  • DE613870C - Device for the protection of buildings against damage by tornado : de en
  • AT141832B - Multi-stage process for the production of titanium carbide. : de en
  • AT141836B - Method of making an adhesive. : de en
  • DE613549C - Automatic parking device for draw frames, cards and similar spinning preparation machines with a measuring disc indicating the sliver length : de en
  • CA350417A - Indicating extensometer : en fr
  • DE613602C - Method and device for the manufacture of hollow bricks closed on five sides : de en
  • GB428969A - Flexible coating compositions : en
  • GB428981A - Improvements in or relating to plate cameras particularly for aeronautical use : en
  • DE613873C - Controlled reverse lock : de en
  • US2002385A - Drilling apparatus : en
  • CA350390A - Filter tip cigarette manufacture : en fr
  • US2002090A - Making parallax panoramagrams : en
  • USD95676S - Design for a candle : en
  • USD95713S - Design for a wheel : en
  • CA350402A - Ultra short wave radio communication system : en fr
  • CA350424A - Engine starter : en fr
  • DE613607C - Process for chlorinating acetylene : de en
  • US2001816A - Filler package : en
  • US2002248A - Traffic sign : en
  • GB428795A - Improvements in or relating to cabinets or like containers for storage and delivery of packets : en
  • USD95634S - Design fob a plate ok similar : en
  • US2002234A - Air cooling and circulating device and process : en
  • US2001891A - Modulation : en
  • GR5296B - METHOD OF PROCESSING Maize to produce starch and starch sugar. : el en
  • US2002002A - Tractor : en
  • AU1879334A - Improvements in or relating to electric storage cookers : en
  • CA350383A - Package making machine : en fr
  • US2002010A - Method of and apparatus for treating metals : en
  • AT141812B - Process for the production of precisely rotating work spindles for machine tools. : de en
  • US2002390A - Acoustic device : en
  • US2002122A - Method of forming metal fortified packer gaskets : en
  • US2002320A - Toothbrush : en
  • DE613395C - Device for preventing incorrect entries on cash registers and accounting machines that print totals : de en
  • US2002060A - Treatment of tobacco and similar materials : en
  • US2002282A - Workpiece guide for machine tools : en
  • FR781659A - Improvement of the exhaust system of air brake triple valves : en fr
  • DE613827C - Belt drum with openwork running surface : de en
  • FR781660A - Central shutter for cameras : en fr
  • GB429045A - Improvements in or relating to cathode ray tubes : en
  • GB429046A - Means for delivering weighed quantities of textile fibre from feeding machines to carding engines and the like for producing slivers : en
  • US2001918A - Card table top : en
  • US2002001A - Clothes hanger : en
  • CA350409A - Alkyl sulphate liquor : en fr
  • FR781689A - Process for producing sound films, more especially waffle sound films : en fr
  • FR781977A - Auxiliary shelf for supporting paper and carbon paper sheets in typewriters : en fr
  • DE613577C - Device for expressing wet sensors, fabrics, items of laundry, etc. : de en
  • US2001920A - Motor driven switch mechanism : en
  • US2001710A - Stock quotation projecting machine : en
  • US2002429A - Stop motion control for jacquard looms : en
  • GB428959A - Improvements in water softeners of the zeolite type : en
  • DE613571C - Pre-contact resistor for a switch with expansion chamber : de en
  • US2002312A - Furnace and air conditioner : en
  • US2002313A - Lighting appliance : en
  • FR781778A - Game table : en fr
  • GB429008A - Improvements in the preservation of eggs : en
  • GB429097A - Improvements relating to dolphins and the like : en
  • DK50246C - Installations for the simultaneous production of ordinary window glass in a continuous strip and wire or ornamental glass in sheets. : da en
  • USD95638S - Design fob a plate or similar : en
  • DE613588C - Indirectly acting control device for prime movers, especially water turbines, with hydraulic servo motor : de en
  • US2001738A - Anthrathiazole-anthraquinone carbonyl imides and process of preparing them : en
  • US2002284A - Oscillatory connection : en
  • USD95700S - Design for a casket : en
  • DE613844C - Steam burner operated with heavy oil : de en
  • US2001956A - Lock washer and method of making same : en
  • US2002342A - Process for the production of caustic potash and oxalic acid : en
  • US2002453A - Lock : en
  • US2002456A - Method of and apparatus for making a can : en
  • GB429124A - Improvements in or relating to the manufacture of brushes : en
  • US2001726A - Writing pen : en
  • US2001885A - Refrigerating apparatus : en
  • DE613704C - Device for automatic compensation of the slip in hydraulic feed drives : de en
  • FR781746A - Recorder or soft flute : en fr
  • FR781941A - Adjoining key intended to open bottles closed with metal caps : en fr
  • US2001812A - Alarm device for safes : en
  • US2002260A - Locking cap : en
  • GB429499A - Improvements in refrigerator or heat retaining cabinets : en
  • US2002104A - Safety razor : en
  • USD95652S - Design for a plate ob similar : en
  • GB428878A - Improvements in or relating to bye-passes for gaseous fuel heating and lighting apparatus : en
  • GB429163A - Improvements in buildings such as greenhouses, garages and the like : en
  • FR781959A - Electric motor control system : en fr
  • US2001825A - Automatic volume control : en
  • USD95674S - Design fob a jar : en
  • DE613611C - Heavy earth cables : de en
  • DE613474C - Rotatable pantograph loop with two working edges for electric vehicles : de en
  • US2001948A - Metal treating apparatus : en
  • US2002156A - Exhaust steam injector : en
  • US2002315A - Hydraulic clutch release : en
  • FR781953A - Heating radiator : en fr
  • AU1879434A - A method of recovering minerals from ores : en
  • GB429023A - Vehicle wheel : en
  • FR781951A - Saw tensioner and saw fitted with said tensioner : en fr
  • CA350484A - Recording blank : en fr
  • DE613881C - Epicyclic gears, especially for motor vehicles : de en
  • FR781846A - Process for producing more volatile hydrocarbons and possibly their derivatives by destructive hydrogenation of liquid carbonaceous materials boiling in a higher temperature zone : en fr
  • AU1761334A - Improvements in means utilizable for indexing or for display or for advertising purposes : en
  • GB428801A - Improvements in paper or like sheet supports for use in stencilling and other purposes : en
  • AT141751B - Capsule machine. : de en
  • CA350350A - Sewage aerator : en fr
  • CA350371A - Net pulling machine : en fr
  • DE613766C - Flexible traction device for double drop hammers guided over pulleys : de en
  • US2001932A - Roll roofing fastener : en
  • US2002402A - Combined shock absorbing and stabilizing structure : en
  • CA350363A - Direction indicator : en fr
  • US2001876A - Sheath for radiators and the like : en
  • US2001889A - Nozzle : en
  • AU1935434A - Process of converting hydrocarbon compounds in the vapour phase by heating a mixture of gas and hydrocarbon vapour in a heating coil, followed by soaking in a soaking chamber : en
  • CA350346A - Fountain pen : en fr
  • US2001713A - Stove : en
  • US2001863A - Automobile door : en
  • US2002366A - Metallic cabinet structure : en
  • USD95641S - Design fob a plate ob similar : en
  • DE613516C - Process for the preparation of condensation products : de en
  • DE613684C - Electrically heated switch : de en
  • DE613836C - Device for superimposing control energies of non-network frequency on high-voltage networks : de en
  • FR781884A - Magnetization device using capacitors : en fr
  • FR781985A - Instrument used for hot stamping stamps, seals and documents : en fr
  • DE613547C - Device for the joint securing of several adjacent stamp dispensers for stamps lined up in strips : de en
  • AT141768B - Fuel injection device for internal combustion engines. : de en
  • AT141858B - Process for the production of self-burning electrodes, as well as fillings and linings made of carbon material, which are only burned in the furnace in which they are used. : de en
  • US2001901A - Odor-sealing valve for combination sewer drains : en
  • DE613868C - Control for twin-motor gripper winches : de en
  • US2002220A - Swaging means : en
  • FR781793A - Electric relay for regulators or measuring devices : en fr
  • US2001697A - Absorption refrigerating machine : en
  • US2001714A - Rotatable top stove : en
  • FR781791A - Refrigeration appliance : en fr
  • DE613654C - Support rail with sliding hook for slaughterhouses and butchers : de en
  • US2002135A - Electric fishing lure : en
  • FR781989A - Reed cutting machines for musical instruments : en fr
  • GB429133A - Improvements in or relating to automatic steering devices : en
  • AT141765B - Liquid drain. : de en
  • US2002420A - Coffee preserver : en
  • AT141839B - Process for the production of a bread-like biscuit for diabetics. : de en
  • AT141776B - Lubricating device, in particular for lubricating the piston pin of piston engines. : de en
  • AT141885B - Process for the production of granulated sugar from wood sugar solutions. : de en
  • US2001721A - Combustion chamber heating device : en
  • US2002153A - Artificial filament and method for its production : en
  • DE613545C - Device for centerless grinding and polishing of ring-shaped bodies : de en
  • US2002436A - Safety razor blade structure and holder for same : en
  • GB428894A - Improvements in valve-fittings for hose lines : en
  • US2002242A - Fluid nozzle : en
  • US2002183A - Combination thermometer and hydrometer : en
  • US2002225A - Serving head : en
  • US2002334A - Calipering device : en
  • CA350456A - Thermionic cathode : en fr
  • US2002297A - Safety razor and blade : en
  • US2001950A - Automatic volume control : en
  • CA350360A - Paper stock control : en fr
  • GB428893A - Improvements in or relating to the construction of the cylinders or valve sleeves ofsleeve-valve internal combustion engines : en
  • GB429140A - Improvements in and relating to a regulating arrangement for grid controlled electric discharge vessels : en
  • DE613469C - Machine for bending and hardening leaf springs : de en
  • DK50264C - Signal system for railway crossings. : da en
  • DE613584C - Process for the production of insert plates for countersinking of table tops, in particular of countersinking machines : de en
  • CA350380A - Lithic composition : en fr
  • AT141752B - Rotary compressor with rotary piston. : de en
  • DE613564C - Laundry rammer : de en
  • DE613620C - Process for the production of finely ground powders from bituminous and similar substances, e.g. Asphalt, montan wax, resins or the like. : de en
  • USD95693S - Design for a shoe : en
  • DE613621C - Oven with baked goods carriers running around in several baking chambers lying one above the other and steaming device arranged in front of the developing or baking chamber : de en
  • DE613732C - Process for the production of electrodes with strong heat radiating coating : de en
  • GB429166A - Gear pump especially for artificial silk spinning machines : en
  • GB429135A - Improvements in or relating to prepayment mechanisms for gas and like meters : en
  • DE613738C - Process for the production of acid-resistant iron-silicon castings : de en
  • FR781996A - Grids and lattices for classification or sorting, in bars or wire : en fr
  • GB428978A - Improvements in and relating to electric signalling devices : en
  • GB428942A - Improvements in and relating to the casting of magnesium and alloys mainly composed of magnesium : en
  • GB428898A - Improvements in or relating to cowling and the like for aircraft and other structures : en
  • US2001842A - Teething and feeding nipple : en
  • US2001971A - Brake : en
  • US2001995A - Electric resistance heating element : en
  • DE613450C - Roller grate for screening loose debris : de en
  • GB428965A - Manufacture of chromiferous azo-dyestuffs : en
  • GB452498A - Improvements in or relating to jewels or clip brooches adapted to be fixed to the edge of a cloth or to a fold of a fabric or the like : en
  • DE613691C - Apparatus for the catalytic oxidation of hydrogen sulphide in fuel gases : de en
  • US2002158A - Spring structure : en
  • US2002295A - Hot air heating furnace : en
  • US2002330A - Wigwag signal : en
  • US2002481A - Artificial silk manufacture : en
  • US2001919A - Means of preparing, packaging, and serving frozen confections : en
  • DE613531C - Measuring device for parallel positioning of rollers : de en
  • GB429027A - Improvements in and relating to baths and the supply of hot water thereto : en
  • US2001882A - Edge supporting device : en
  • FR781655A - Spark plug for high compression engines : en fr
  • GB429111A - Improvements in miners' safety lamps : en
  • GB429146A - Improvements in thermionic generators for producing high frequency and ultra high frequency oscillations : en
  • FR781888A - Sampling device, especially for colors, varnishes or other similar applications : en fr
  • FR781828A - Improvements to devices for shaping light bulbs : en fr
  • GB429044A - Improvements in and relating to electromagnetic therapeutic apparatus : en
  • US2001795A - Collapsible mold for concrete burial vaults : en
  • US2001993A - Carburetor : en
  • DE613504C - Process for covering structural bodies : de en
  • FR781801A - Thermostat : en fr
  • GB428986A - High strength lithopone : en
  • US2001828A - Odor eliminating device : en
  • US2002022A - Direction signal : en
  • US2002305A - Refrigerator : en
  • US2002359A - Printed fabric : en
  • GB428806A - Improvements in electric motor control systems : en
  • US2001711A - Portable testing machine : en
  • GB429053A - Improvements in or relating to wire stitching or stapling machines : en
  • CA350382A - Internal combustion engine : en fr
  • CA350474A - Electric current rectifier : en fr
  • CA350471A - Sprinkler alarm control mechanism : en fr
  • CA350342A - Piston and ring structure : en fr
  • DE613841C - Automatic gas shut-off device : de en
  • GB428816A - Improvements in and relating to a device for the accurate measurement of fluids delivered to the point of consumption in a continuous flow but in a variable manner : en
  • US2002112A - Dumping apparatus for oil wells : en
  • FR781881A - Transmission mechanism with multiplication to satellites : en fr
  • US2002199A - Loading machine : en
  • AT141756B - Electrically powered compressor. : de en
  • AT141807B - Gas-filled discharge tube in which the pole wires are protected by a tubular casing made of insulating material. : de en
  • CA350364A - Buckle : en fr
  • AU1807134A - Improvements in fumigating apparatus : en
  • CA350389A - Spark plug : en fr
  • CA350433A - Ore roasting apparatus : en fr
  • FR781821A - Special mechanical winch for removing fishing nets from the water : en fr
  • GB429091A - Portable petrol driven circular saw : en
  • AT141762B - Shock absorbers for devices in which one or more links that are temporarily to be moved are set in jolting motion by a driver link. : de en
  • US2002201A - Regenerative system and method of operating the same : en
  • US2002182A - Valve : en
  • US2002364A - Container : en
  • US2002101A - Method and apparatus for continuously determining vapor pressure : en
  • DE613879C - Push button for musical instruments with electrical vibration generator : de en
  • US2002279A - Calorimetric method and apparatus adapted for gas mixing control : en
  • USD95627S - Design for a recipe cabinet : en
  • DE613491C - Cutting unit for mowing machines : de en
  • CA350345A - Vegetable fibre treating and spinning method : en fr
  • US2001759A - Typewriting machine : en
  • US2002079A - Card clothing for textile machinery : en
  • US2002218A - Tie trunk line : en
  • US2002175A - Fluid pressure dispensing machine : en
  • US2001908A - Treatment of hydrocarbons : en
  • DE613887C - Gas self-loading : de en
  • US2002310A - Transmission mechanism : en
  • US2002226A - Triplicate manifolding book : en
  • DE610327C - Method and apparatus for making multicolored candles : de en
  • DE613643C - Lever press for pressing synthetic resin compound : de en
  • DE613753C - Process for removing iron compounds from molten glass : de en
  • GB428871A - Improvements in or relating to the stabilisation of aqueous formaldehyde solutions : en
  • DE604311C - Process for the production of printing paper : de en
  • DE613776C - Ball dispenser for practicing tennis : de en
  • GB429028A - Improvements in centrifugal apparatus for separating and collecting dust or other solid particles from air and gases : en
  • FR781909A - Chain tensioner device for shifting gear by derailment : en fr
  • GB428922A - Drive for engraving or copying machines with a pantograph system adapted to move in three directions : en
  • GB428973A - Improvements in and relating to acoustically controlled alarm installations : en
  • DE613850C - Support for cable cars : de en
  • US2001744A - Lifting jack : en
  • US2002145A - Method of clearing the contents of fermentation and storage containers : en
  • GB429258A - Improvements in or relating to vehicle wheels : en
  • FR781710A - Turn-down collar improvements : en fr
  • FR781949A - Device for the transmission of signals and messages by induction, in particular for the maneuvers of trains : en fr
  • GB428897A - Improvements in or relating to packing or sealing devices for shafts and the like : en
  • GB429024A - Improvements in or relating to the manufacture of waterproof safety fuse for blasting, military demolitions and such like uses : en
  • GB429183A - Improvements in or relating to electric welding apparatus : en
  • US2001994A - Brake : en
  • DK50266C - Incubator. : da en
  • FR781919A - Acetylene generator : en fr
  • FR781936A - Process for the transformation of mixtures of alcohols and fatty or aromatic hydrocarbons into fuel for explosive engines : en fr
  • US2001921A - Lawn edger : en
  • DE613505C - Schraem tool : de en
  • FR781673A - Method and device for calendering fabrics of all kinds : en fr
  • DE613724C - Process for the production of methanol : de en
  • US2002224A - Grinding machine : en
  • DE613664C - Process for the production of cadmium sulfide color bodies : de en
  • GB429015A - Improvements in and relating to aggregates for concrete or other cementitious masses : en
  • FR781834A - Improvements relating to stockings and their manufacture : en fr
  • FR781914A - Process for dewaxing mineral oils : en fr
  • DE613562C - Device for plumbing boreholes : de en
  • GB429062A - An improved article of furniture serving as a table or shelf and as a receptacle or container : en
  • DE613862C - Optical signaling device for electric heaters, especially hot or boiling water storage tanks : de en
  • DE613890C - Semi-dry press for the production of bricks and clinker : de en
  • FR781757A - Improvements made to electric heating devices for domestic use : en fr
  • US2001859A - Barrel : en
  • US2002237A - Frying pan cover : en
  • AT141788B - Isolation point for electrical cables. : de en
  • US2001837A - Power control circuits : en
  • DE613642C - Roughening roller for rubber processing : de en
  • FR781995A - Improvements to rubber tires and their attachment to the rims of vehicle wheels : en fr
  • US2001979A - Advertising device : en
  • US2002443A - Remote control device for radioreceivers : en
  • CA350395A - Bag packing machine : en fr
  • FR781990A - Guiping machine with special rotary thread guide devices : en fr
  • FR781979A - Program switch for broadcasting : en fr
  • FR781847A - Apparatus for silencing pulsating gas streams : en fr
  • US2002369A - Electric control means : en
  • GB428933A - Gas battery : en
  • DE613481C - Device for determining the intensity of X-ray and other ionizing radiation by means of an ionization chamber and an electrometer relay : de en
  • US2002054A - Orchard heater : en
  • GB428990A - Process and apparatus for recovery of petroleum products contained in oil shales, lignites, high volatile coals, tar sands, bituminous sandstones, limestones and other petroleum bearing material : en
  • GB428961A - Improvements in or relating to washing and cleansing agents and the like : en
  • GB429431A - Means for inking type impressions : en
  • US2001717A - Lubricating device : en
  • US2001810A - One way brake : en
  • FR781773A - Machine for obtaining profiles for the manufacture of cellular structures and other applications : en fr
  • GB429051A - Improvements in or relating to baling presses : en
  • US2002195A - Scarf pin and holder : en
  • US2002471A - Light signal : en
  • GB429165A - A method of desulpherising artificial filaments of viscose : en
  • AT141786B - Television broadcast procedure. : de en
  • AT141876B - Device for evenly flushing hot gas around rotating ovens. : de en
  • USD95628S - Design for a shoe : en
  • US2001790A - Asymmetric condenser and method of operating the same : en
  • US2001945A - Audion tube tester : en
  • CA350323A - Reinforced paper : en fr
  • GB429003A - Improvements in apparatus for the protection of electric machines : en
  • US2002439A - Movable abutment for container vehicles : en
  • FR781927A - Siphoning device for impregnating carbonic acid liquids : en fr
  • FR781935A - Surface degasser for feed water, especially for marine applications : en fr
  • GB428963A - Preparation of colour binding media : en
  • GB428995A - Improvements in or relating to the surface hardening of metallic objects : en
  • AT141791B - Device for connecting relay devices, in particular protective relays, to a high-voltage conductor. : de en
  • GB428814A - Process for the manufacture of laevo-ascorbic acid (vitamin-c) : en
  • GB428926A - Improvements in or relating to cathode ray television receivers : en
  • GB428802A - Improvements in or relating to electric incandescent gasfilled lamps : en
  • GB429037A - Improvements in measuring and delivering apparatus for petrol and the like : en
  • FR781654A - Anchor and its manufacturing processes : en fr
  • DE613557C - Carburetor : de en
  • DE613667C - Suction mouthpiece for vacuum cleaner : de en
  • GR5292B - HORSEBOOK SPINNING MACHINE. : el en
  • DE613689C - Electrically driven submersible pump set : de en
  • DE613742C - Centrifugal contact regulator for DC motors : de en
  • CA350448A - Food product : en fr
  • GB429107A - Device for preparing a mixture of hydrocarbonic substances and of filling materials for spreading on roads : en
  • FR781905A - Device for adjusting the degree of air humidity and defrosting the refrigerating elements in automatic refrigeration systems : en fr
  • GB429102A - Improvements in the manufacture of artificial filaments, yarns, fabrics and like products : en
  • CA350392A - Laminated glass manufacture : en fr
  • US2001784A - Apparatus for utilizing heat of condensates : en
  • US2001895A - Engine : en
  • US2002143A - Nonrefillable bottle stopper : en
  • US2002256A - Motor mounting for toy locomotives : en
  • USD95637S - Design for a plate or similar : en
  • DE613869C - Windows with horizontally sliding leaves : de en
  • DE613726C - Process for the purification of waste phenols from smoldering and distillation water containing phenol : de en
  • GB428914A - Improvements in or relating to perambulators : en
  • GB429098A - Improvements in solid fuel fired furnaces : en
  • GB429115A - Improvements in stoves or heating apparatus : en
  • US2001749A - Valve assembly for compensators : en
  • US2001770A - Slicing machine : en
  • US2002027A - Engine spark extinguisher : en
  • US2002244A - Roofing tile : en
  • US2002432A - Automatic machine for making serum phials : en
  • FR781787A - Manufacturing process of fancy velvet articles : en fr
  • GB428815A - Process for the manufacture of laevo-ascorbic acid (vitamin-c) : en
  • GB429081A - Improvements in injection pumps output regulating devices for internal combustion engines : en
  • CA350493A - Printing machine : en fr
  • US2001747A - Receiving apparatus : en
  • US2002140A - Well equipment : en
  • US2002337A - Feeding device : en
  • DE613418C - Two-part device for replaceable fastening of tooth facets to their carriers : de en
  • GB429101A - Improvements in or relating to the drying of vegetable material : en
  • US2002341A - Corn cure package : en
  • FR781954A - Improvements made to slate frames : en fr
  • US2002339A - Refrigerator structure : en
  • US2002409A - Combined thermostatic and time heat control for stove ovens : en
  • US2001894A - Scrub bucket dolly : en
  • US2002358A - Electrically lighted toy : en
  • US2002477A - Light signal for railroads : en
  • DE613525C - Electric furnace for practicing the process of melting light metals : de en
  • CA350416A - Metal scarfing machine : en fr
  • CA350492A - Lamp filament repairing method : en fr
  • US2001752A - Securing device : en
  • US2002235A - Air cooling and circulating device : en
  • US2002202A - Brush holder : en
  • USD95701S - Design for a casket : en
  • AT141796B - Method for reducing the two-way crosstalk in telecommunication cables, the lines of which are operated for the transmission of carrier frequency bands, especially in a four-wire circuit. : de en
  • CA350377A - Fire hose rack : en fr
  • CA350439A - Laminated glass : en fr
  • GB429043A - Improvements in or relating to intermittent driving gear : en
  • DE613713C - Door handle : de en
  • US2002008A - Apparatus for blood transfusion : en
  • US2002045A - Cigarette making machinery : en
  • US2002322A - Window regulator mechanism : en
  • USD95699S - Design for a shoe : en
  • FR781779A - Automatic adjuster for vehicle brake linkage and other applications : en fr
  • US2001906A - Treatment of hydrocarbon oils : en
  • AT141853B - Process for the production of crease-resistant finishes on textile fibers. : de en
  • CA350421A - Engine starter : en fr
  • US2001852A - Illuminating element : en
  • US2001926A - Esterification of organic acids with separation of the esters in highly concenetrated form : en
  • US2002170A - Drying apparatus : en
  • USD95686S - Design fob a bottle : en
  • FR781725A - Cathode ray tube casings : en fr
  • FR781837A - Relief projection : en fr
  • US2002138A - Lot or bundle assorter for ironing machines : en
  • FR781822A - Method and device for automatic ignition of mercury vapor burners : en fr
  • USD95670S - Design for a microscope : en
  • US2001969A - One piece arcuate tire cover : en
  • US2002261A - Rubber coated steel object and method of making the same : en
  • AT141810B - Process for the manufacture of finned tubes. : de en
  • US2002214A - Modulating system : en
  • USD95719S - Design fok a spray gun : en
  • GR5295B - METHOD OF PRODUCTION OF BASIC METAL COLOR COLOR. : el en
  • DK50257C - Procedure for the manufacture of flat collapsible barrels (cylindrical packaging) of cardboard. : da en
  • FR781839A - Improvements to composite metal products : en fr
  • FR781975A - Improvements to refrigeration devices : en fr
  • GB429063A - Improvements in, or relating to, electric oil switches : en
  • FR781663A - Assembly applicable to removable furniture : en fr
  • US2002032A - Inking mechanism for printing presses : en
  • US2002067A - Cold vulcanization of rubber : en
  • US2002472A - Hose coupling : en
  • GB428947A - Improvements relating to chain adjusters for cycles : en
  • GB429002A - Improvements in or relating to axle bearings for railway vehicles : en
  • GB429164A - Improvements relating to actions for typewriting machines : en
  • GB452495A - Improvements in telephone exchange systems : en
  • DE613797C - Platen printing press for double-sided printing : de en
  • GB428925A - Improvements in electric discharge tubes : en
  • US2001866A - Accessory device housing for internal combustion engines : en
  • DE613818C - Cloth guiding device for sewing eye buttonholes on zigzag sewing machines : de en
  • CA350453A - Draft and buffing gear : en fr
  • US2002255A - Harrow : en
  • CA350333A - Safety screw : en fr
  • CA350437A - Structural member : en fr
  • US2001976A - Baseball shoe cleat : en
  • US2002190A - Acoustic device : en
  • GB428859A - Improvements relating to chairs, settees or the like : en
  • US2001705A - Safety turn stop light : en
  • US2002115A - Resilient coupling : en
  • US2001848A - Electrode for arc welding : en
  • AT141855B - Process for the separation of gas mixtures. : de en
  • DE613754C - Overdrive protection for conveyor machines : de en
  • DK50258C - Of rubber-bearing, friction-giving backing plate for paintings and paintings. : da en
  • US2002373A - Coin controlled indicating device : en
  • CA350482A - Grate bar : en fr
  • US2002150A - Speed regulator : en
  • US2002378A - Bird bath : en
  • US2001823A - Lubrication of bearings : en
  • US2001728A - Rock drilling motor : en
  • US2001720A - Shoe channeling and grooving machine : en
  • DE613478C - Thermal overcurrent push button switch : de en
  • DK50245C - Device by electrically heatable devices provided with protruding pins to ensure the same against overheating. : da en
  • US2002021A - Surgical fracture extension appliance : en
  • US2001912A - Thermal insulation : en
  • US2002009A - Conveyer system : en
  • DE613819C - Device for cleaning concrete pump pressure pipelines : de en
  • FR781921A - Mercury switch, particularly applicable to signals for level crossings of safety devices for railways : en fr
  • GB429834A - Improvements in or relating to locks for bicycles, tricycles or the like : en
  • US2002372A - Vibration velocity measuring device : en
  • USD95695S - Design for a curtain : en
  • US2001729A - Drilling apparatus : en
  • US2002091A - Guiding or spacing of yarns in warp form : en
  • US2001940A - Machine for making metal wool : en
  • US2002053A - Corn product and method of making the same : en
  • US2002071A - Loose leaf binder : en
  • US2001782A - Filler for quilts or the like : en
  • US2002464A - Boiler furnace : en
  • AT141795B - Fuse. : de en
  • CA350440A - Carbon dioxide administering apparatus : en fr
  • AT141818B - Deck chair. : de en
  • AU1587734A - Improvements in or relating to methods of manufacturing filaments for electric incandescent lamps or discharge tubes : en
  • DE613674C - Closing flask for waterless gas containers : de en
  • DE613563C - Edging and shifting device for rolling mills : de en
  • CA350442A - Perforated rubber article production : en fr
  • US2002007A - Sheet flash welder : en
  • AT141819B - Process and drawing bench for the production of seamless tubes. : de en
  • DE613554C - : de en
  • FR781894A - Lawn mower sharpening tool and method of manufacture : en fr
  • DE613486C - Circular knitting machine for the production of a seamless knit-tight stocking : de en
  • DE613780C - Flat conductor winding for electrical high-voltage machines : de en
  • GB428921A - Anti-skid devices for vehicle wheels : en
  • CA350332A - Carton : en fr
  • CA350451A - Pipe joint : en fr
  • CA350412A - Wood chip packing apparatus : en fr
  • GB428923A - Improvements in and relating to protective circuit breaker arrangements : en
  • AU1909334A - Improvements in mops andthe like : en
  • DE1336451U - : de en
  • US2002109A - Photographic shutter : en
  • CA350481A - Confection cup : en fr
  • US2002440A - Movable abutment for container vehicles : en
  • US2002462A - Welding rod : en
  • DE613484C - Electric arc torch for melting, welding, cutting or the like by means of two or more electrodes that cross each other in space : de en
  • DE613875C - Hand drive device for peening machines with hammer bear that can be moved up and down : de en
  • CA350426A - Engine starter : en fr
  • US2002417A - Knitting machine : en
  • AU1967034A - Improvements in and relating to domestic water boilers : en
  • AU2037934A - Improved construction of toothbrush : en
  • CA350370A - Apparatus for introducing liquids into loose materials : en fr
  • CA350376A - Package wrapper : en fr
  • US2002434A - Convenience outlet : en
  • US2002309A - Refrigerating apparatus and method : en
  • US2001923A - Liquid cooler : en
  • US2002415A - Method of producing seamless drawn tubes and other tubular articles : en
  • USD95681S - Design for a clip for a fountain pen : en
  • DE613420C - Device for regulating the speed of two processing machines for wood veneers working one behind the other in unison : de en
  • CA350397A - Railway car door mechanism : en fr
  • DE613530C - Motor vehicle house with parking spaces on turntable rings in the same center : de en
  • GB429179A - Improvements in or relating to electric batteries : en
  • AT141875B - Process for the production of condensation products from eyelic oxy compounds and acetylene. : de en
  • AT141897B - Machine for printing a continuously fed paper or fabric web or the like. : de en
  • CA350361A - Composite fuel : en fr
  • CA350328A - Wind deflector : en fr
  • US2002210A - Drive and suspension means : en
  • US2002222A - Method of welding metal parts : en
  • US2001811A - Slit-ball game : en
  • DE609990C - Preparation process for the dry separation of grainy material according to grain size and specific weight : de en
  • DE613787C - Hardness tester with interchangeable indenters for the Rockwell and a kind of Brinell test : de en
  • DE613884C - Electric motor driven machine for sharpening pencils : de en
  • US2002024A - Syringe : en
  • US2001808A - Furnace for producing purified metals : en
  • GB429074A - Improvements in apparatus for checking purchases : en
  • US2002259A - Animal den : en
  • DE613678C - Process for the production of condensation compounds from urea, formaldehyde and mono- or dimethylamine : de en
  • DE613826C - Elastic intermediate means for fastening ski edges : de en
  • AU1587834A - Apparatus for selecting and vending spectacles : en
  • GB428840A - A process for carbonisation of coal or the like : en
  • GB429016A - Improvements in portable power driven screw drivers or other means for effecting a turning effort : en
  • FR781721A - Device for guiding aircraft landing : en fr
  • USD95687S - Design for a heating stove : en
  • DE613634C - Protection arrangement for aerial cables that are exposed to the influence of neighboring high-voltage lines : de en
  • US2001963A - True bite attachment : en
  • GB428968A - Improvements in flower holders : en
  • AT141892B - Ball. : de en
  • CA350496A - Filament, thread or yarn production : en fr
  • FR781658A - Improvements to pneumatic tires : en fr
  • DE595919C - pencil sharpener : de en
  • DE613828C - Bim-Bam-Gong for clocks of all kinds : de en
  • US2002252A - Apparatus for the converting of milky liquids, solutions, dispersions, and emulsions into powder form by drying : en
  • US2002265A - Apparatus for attaching metal strips to sheets of wood, composition boarding, or the like : en
  • GB428912A - Improvements in knitting machines : en
  • DE613771C - Device for lifting the edge of a stack of sheets : de en
  • FR781958A - Automatic phonograph : en fr
  • GB429139A - A new or improved apparatus for use in playing an indoor football game : en
  • AT141797B - Electromagnetic overcurrent switch. : de en
  • US2001964A - Furniture spring : en
  • CA350357A - Cigarette mould : en fr
  • US2002426A - Refrigerating apparatus : en
  • US2002164A - Method of developing ornamental plants from ordinary vegetable plants : en
  • CA350436A - Camera for colour photography : en fr
  • US2001839A - Log trailer : en
  • US2002013A - Handle construction for baskets : en
  • GB428920A - Improvements in and connected with floors, roofs and the like assemblies : en
  • AT141877B - Device for degassing lignite in vertical, externally heated retorts or chambers. : de en
  • CA350401A - Electrical insulating composition : en fr
  • US2002040A - Fuel feed control : en
  • DK50249C - Machine for Checking Discs of Cork or Other Materials for Use in Metal Capsule Bottle Covers. : da en
  • FR781968A - Hand press for fruits, for the periodic expression of juice out of whole fruits : en fr
  • US2001960A - Transfer sheet : en
  • US2002327A - Alarm water column : en
  • AT141800B - Process for the electrical cleaning of gases or gas mixtures. : de en
  • US2002176A - Gypsum plaster and method of manufacturing same : en
  • CA350461A - Surface decorated glass : en fr
  • FR781678A - Spherical mill body : en fr
  • CA350454A - Loom : en fr
  • AT141817B - Welded structural member and method for its manufacture. : de en
  • CA350375A - Swing apparatus : en fr
  • US2001800A - Rotor for rotary engines : en
  • US2001703A - Heating means for treating vegetables or fruit : en
  • USD95712S - Design for a laundry bag or : en
  • DE613779C - Switching device on dynamo machines for left and right rotation, especially for train lighting : de en
  • FR781840A - Method of manufacturing objects in bonded granular ceramic material : en fr
  • FR781980A - Method of size of gears, and milling cutter for its practice : en fr
  • CA350463A - Audio frequency distribution system : en fr
  • DE613509C - Device for small lighting and for regeneration of flashlight batteries : de en
  • DE613608C - Device for illuminating the bookmarks of types : de en
  • DE613772C - Gyroscopic device to keep an aircraft or watercraft in the direction of a certain course : de en
  • GB428832A - Improvements in the bearings for the spindles of spinning, roving, twisting and liketextile frames : en
  • DE613447C - Device for spraying liquids : de en
  • FR781863A - Process for preparing vinyl alcohol : en fr
  • CA350398A - Laminated glass : en fr
  • AT141890B - Method and device for the production of cigarettes with an oval cross-section. : de en
  • CA350410A - Fluid temperature control : en fr
  • FR781730A - Improvements to photographic shutters : en fr
  • US2002075A - Typewriting machine : en
  • FR781955A - Cigar and cigarette lighter and distributor : en fr
  • CA350330A - Heated spark plug : en fr
  • GB428980A - Improvements in apparatus for ventilating ships' cargo compartments : en
  • FR781680A - Improvement of alveolar plates for carbonaceous material distillation : en fr
  • DE613556C - Coffee maker : de en
  • DE613580C - Brake magnet arrangement for the shoe brake of a winch : de en
  • US2002087A - Shoe heel : en
  • US2002227A - Bag-sewing apparatus : en
  • US2002449A - Dermatoid mask : en
  • CA350388A - Bearing : en fr
  • AT141771B - Method and device for automatic control of the fuel supply to the engine of a vehicle or the like with alternating operation. : de en
  • CA350336A - Cellulosic product : en fr
  • AT141854B - Process for the preparation of o-disazo dyes. : de en
  • AU1756034A - An improved bench vice : en
  • CA350449A - Bagging machine : en fr
  • FR781908A - Improvements made to straight or circular mobile jaws for various vices : en fr
  • US2002230A - Internal combustion motor : en
  • US2002325A - Finger hair wave pincer : en
  • US2001766A - Glass furnace : en
  • USD95702S - Design fok a floor mat : en
  • CA350379A - Can : en fr
  • US2002019A - Air conditioning apparatus : en
  • US2002215A - Folding container : en
  • DE613537C - Camera with a viewfinder chamber above the receiving chamber : de en
  • US2002204A - Process of treating gutta percha : en
  • US2002387A - Well drilling apparatus : en
  • US2002421A - Electric timepiece : en
  • GB429010A - Improvements in electric discharge tubes : en
  • GB428966A - Improvements in and relating to central buffing and draw gear for railway vehicles : en
  • DE613741C - Speed controller for electric motors with mutually movable contacts : de en
  • US2001768A - Method and apparatus for impregnating material : en
  • DE613657C - Reporting device for the times of projectile impacts : de en
  • FR781947A - Improvements to tenon milling machines : en fr
  • DE613752C - Method and device for cooling glass : de en
  • FR781877A - Photographic developer : en fr
  • FR781986A - Advanced heat-resistant coating : en fr
  • DE613601C - Electric igniter secured against creeping currents : de en
  • USD95667S - Design for a lamp : en
  • US2001746A - Lubricator : en
  • US2001849A - Regenerative pasteurization apparatus : en
  • DE613475C - Galvanic primary and secondary element : de en
  • DE613646C - Tensioning method for screw bolts subject to tension : de en
  • FR781891A - Flashing light for level crossings or other applications : en fr
  • AT141827B - Process and rolling mill for the manufacture of pipes. : de en
  • FR781743A - Improvement to drawers intended to contain plates, cards, etc. : en fr
  • CA350478A - Telephone system : en fr
  • CA350372A - Lever mechanism : en fr
  • DK50260C - Optical System for Photography and Cinematography, especially in Colors. : da en
  • US2001873A - Electrical condenser : en
  • AU2201035A - Improvements in flaps of aeroplanes : en
  • DE613548C - Heel lasting machine : de en
  • CA350353A - Wheel axle mounting : en fr
  • GB429430A - The manufacture of new intermediates and azo dyes therefrom : en
  • GB429259A - Improvements in friction clutches : en
  • GB429099A - Improvements in carburettors for internal combustion engines : en
  • DE613729C - Device to avoid danger from lighting lamps for direct current receivers with indirectly heated tubes : de en
  • AT141888B - Edge fitting for skies. : de en
  • GB428924A - Improvements in or relating to mattresses : en
  • GB428817A - Improvements in or relating to rocking blotting paper holders : en
  • FR781907A - Wine meter controller : en fr
  • GB429073A - A refining or beating-engine for treatment of materials used in the manufacture of paper : en
  • GB428771A - Improvements in and relating to secret combination electric switches for motor cars : en
  • US2001862A - Facial tissue support : en
  • AT141856B - Process for decoiling silk cocoons. : de en
  • GB429151A - Improvements relating to valves : en
  • DE613578C - Extending table : de en
  • DK50262C - Attachable Pouring Device for Liquid Containers. : da en
  • US2001751A - Vehicle : en
  • US2002086A - Automatic ball cock valve : en
  • AU1771334A - Improvements in clamps : en
  • DE613637C - Arrangement for calibrating the standard converter used in the method according to patent 612691 : de en
  • FR781825A - Method and device for the direct measurement of horizontal distances by means of range finders and rods : en fr
  • FR781912A - Process for making high gloss prints in multiple colors : en fr
  • GB428872A - Improved flash compositions for use in electric igniters for blasting fuses and the like : en
  • USD95675S - Design for a bottle closure : en
  • FR781867A - Electrical signaling device for crossings : en fr
  • GB428874A - Improvements in electric switches specially applicable to switches for thermostats : en
  • GB428984A - Improvement in hinging corners relative to folding crates : en
  • US2001881A - Retort clean-out machine : en
  • CA350358A - Heating system : en fr
  • DE613677C - Process for the production of sulfuric acid from the hydrogen sulfide-containing exhaust gases from ammonia acid tigers : de en
  • FR781651A - Starter spring and its manufacturing process : en fr
  • US2002064A - Socket for artificial limbs : en
  • DE613521C - Adjusting device for locking switches : de en
  • US2001835A - Spring connecter : en
  • US2002268A - Electric motor control system : en
  • US2001928A - Placard : en
  • AT141779B - Device for the reaction-free control of movements with any force and size through small movements with low straightening force. : de en
  • AT141894B - Machine for the production of flexible cushioning material with a cellular structure. : de en
  • CA350348A - Paring knife : en fr
  • US2002030A - Furnace : en
  • USRE19582E - L ricci : en
  • DE613598C - Self-loading pistol with an external cocking lever : de en
  • AT141873B - Device for electrical lighting of gas burners, in particular gas cooking burners. : de en
  • DE613715C - Mailbox with electrical insertion indicator : de en
  • FR781777A - Board game : en fr
  • FR781969A - Combination massage roller bath brush : en fr
  • US2002446A - Clamping mechanism for radial drills : en
  • US2001803A - Earth handling device : en
  • USRE19578E - Prussing : en
  • DE613617C - Mass application machine, especially for the production of carbon paper : de en
  • GB428948A - Improvements in or relating to animal traps : en
  • GB429120A - Improved drafting and like rollers employed in yarn-preparing and spinning frames : en
  • AT141886B - End plate for the filling layer of dry gas flashback arresters. : de en
  • FR781764A - Self-regulating excitation device : en fr
  • FR781844A - Stunner trap for mice, rats and similar animals : en fr
  • FR781785A - Anti-glare device for the lighting of motor cars or other similar applications : en fr
  • GB429056A - Improvements in or relating to circular knitting machines : en
  • DK50248C - Float valve for rinsing tanks. : da en
  • USRE19581E - Ventlri tube : en
  • AT141883B - Process for producing a fuel. : de en
  • GB429059A - Improvements in or relating to apparatus for providing physical health treatment : en
  • AT141837B - Process for the production of magnesium metal. : de en
  • DE613517C - Process for the preparation of dye intermediates : de en
  • CA350365A - Package making machine : en fr
  • US2002088A - Towel cabinet : en
  • US2002243A - Formaldehyde solution : en
  • FR781724A - Tubular electric lamp and its mount : en fr
  • GB429169A - Improvements in and relating to independent wheel suspension systems and steering mechanism for motor road vehicles : en
  • AU1899834A - Improvements in or relating to television systems : en
  • GB428996A - Improvements in luminous electric discharge tubes : en
  • US2001902A - Apparatus for the manufacture of seamless hollow bodies : en
  • US2002187A - High frequency coupling transformer : en
  • DE613823C - Adjustment device for the windshield of vehicles, in particular motor vehicles, which is pivotably arranged about an upper horizontal axis : de en
  • GB429109A - Improvements in and relating to electric motors : en
  • IE14039L - Automatic firearms : en
  • DE613407C - Device for removing ice from racks on mountain railways : de en
  • US2001915A - Hair waving apparatus : en
  • US2001987A - Feed mechanism for metal cutting machines : en
  • US2001783A - Free wheeling transmission and control therefor : en
  • US2001844A - Fishing bait : en
  • DE613802C - Antenna arrangement to suppress room radiation : de en
  • GB429041A - Improvements in or relating to bottle capping machines and the like : en
  • GB429152A - Improved manufacture of cellulose esters : en
  • AT141881B - Telephone handset. : de en
  • AU1860134A - Improvements relating to book covers : en
  • AU1918434A - Improvements in or relating to windscreens : en
  • US2001793A - Safety device for food choppers and the like : en
  • US2002406A - Process of dyeing : en
  • AT141842B - Process for the production of synthetic threads u. like : de en
  • DE613558C - X-ray photographic recording device with several cassettes : de en
  • DE613623C - Process for the production of braces : de en
  • FR781896A - Internal combustion engine : en fr
  • US2002084A - Manufacture of aliphatic anhydrides : en
  • US2001762A - Automobile transmission mechanism : en
  • US2002205A - Harvester thresher : en
  • FR781759A - Signaling device for railways : en fr
  • GB429033A - Improvements in and relating to electric incandescent filament lamps of tubular form : en
  • USRE19572E - Stock quotation projection machine : en
  • US2001913A - Engine : en
  • US2001967A - Unitary tire cover : en
  • DE613458C - Rotating device for sprinkler : de en
  • DE613518C - Die setting and line casting machine : de en
  • GB428823A - Improvements in appliances for tensioning and fastening bale ties, and clips for usetherewith : en
  • AU1903734A - Improved blasting explosive cartridges and borehole charges : en
  • AU1675034A - Improved process forthe production of colloidal solutions of cellulose : en
  • CA350404A - Friction element : en fr
  • US2001944A - Brake : en
  • US2002136A - Shoe sewing machine : en
  • FR781671A - Hydraulic shock absorber, particularly applicable to automobiles : en fr
  • US2002121A - Hose coupling : en
  • GB428953A - Domestic electric bathing appliance : en
  • GB429175A - Improvements in or relating to compositions for fluid transmission of power : en
  • GR5290B - METHOD FOR MANUFACTURING PRINTING PLATES TO IMITATE NATURAL PAINTING AND DESIGNING NATURAL MATERIALS LIKE WOOD, MARBLE AND SUCH. : el en
  • US2002306A - Concealed garment fastener : en
  • US2002365A - Process for removing hydrogen sulphide from gases containing ammonia and hydrogen sulphide : en
  • GB429054A - Improvements in and relating to sound-transmission, sound-recording and sound-reproducing systems : en
  • AT141849B - Process for the continuous production of metallic magnesium by thermal reduction. : de en
  • AT141884B - Dry mordant. : de en
  • US2001953A - Heating apparatus : en
  • AT141781B - Expansion switch. : de en
  • GB429036A - Improvements in or relating to assistants used in the treatment of textiles and other fibrous materials : en
  • DE613473C - Braking device for master car : de en
  • FR781705A - Improvements made to the frames of all so-called guillotine systems : en fr
  • FR781943A - Manufacturing process for anthraquinone derivatives : en fr
  • GB429082A - Improvements in electric resistances and the manufacture thereof : en
  • US2001903A - Ticket dispensing means : en
  • GB428884A - An improved device for scoring in games such as bridge : en
  • GB429117A - Improvements relating to yarn and like winding machines : en
  • USD95660S - Design for a plate or similar : en
  • US2002271A - Knitted fabric : en
  • US2002316A - Machine set composed of two engines and a driven machine : en
  • GB428797A - Improvements in and relating to prepayment meter mechanism : en
  • GB428877A - Improvements in, or relating to, electrical switches of the tumbler type : en
  • GB429047A - Improvements in or relating to grab buckets : en
  • DE613467C - Device for longitudinal and subsequent cross cutting of a continuous web of paper or the like. : de en
  • CA350428A - Electrical discharge device : en fr
  • CA350498A - Ring for ornamenting rims : en fr
  • CA350405A - Discharge device cathode : en fr
  • US2001910A - Treatment of hydrocarbon oils : en
  • FR781670A - Three position relay : en fr
  • DE613817C - Carburetors for liquid fuels, especially for heavy fuel oils : de en
  • US2002302A - Electric connecter plug : en
  • GB428890A - Improvements in and relating to hoisting devices for tractors : en
  • DE613479C - Relay, which has a constant decrease ratio for different response currents : de en
  • US2002290A - Dual wheel mounting : en
  • USD95678S - Design fok a curtain : en
  • DE613507C - Furnace for the production of hydrogen by converting gases containing hydrocarbons : de en
  • US2002155A - Post binder : en
  • US2001826A - Machine for balancing heavy bodies : en
  • US2001984A - Carton : en
  • US2002251A - Defective light signal : en
  • US2001743A - Mirror device : en
  • US2002212A - Telephone system : en
  • FR781875A - Package carrier device : en fr
  • US2001780A - Means for controlling the tension on strips of flexible material drawn from flat coils : en
  • US2002346A - Cut-off mechanism for sheet material : en
  • USD95715S - Casing for domestic washing ma- : en
  • US2001834A - Vertical unit heater : en
  • FR781836A - Method and machine for the production of new bundles of wrapped yarns : en fr
  • CA350369A - Electrical capacity controlled apparatus : en fr
  • DE613532C - Zigzag folded map, plan, drawing or the like. : de en
  • US2002296A - Support for awnings or sunshades : en
  • GB428891A - Improvements in two-stroke cycle compression ignition oil engines : en
  • GB429055A - Improvements in wearing apparel : en
  • GB429266A - Reflector fittings : en
  • US2002083A - Treatment of fabrics : en
  • DE613500C - Process for applying spray plaster to old oil paint coatings : de en
  • DK50250C - Discharge tubes with magnetic or electrical or both magnetic and electrical particle control. : da en
  • US2001760A - Method and machine for processing collapsible tubes : en
  • US2002178A - Sprinkler : en
  • FR781741A - Lock with hasp for trunks, chests and similar items : en fr
  • FR781939A - Combustion engine : en fr
  • FR781937A - Vertical internal combustion engine for locomotives, tractors or similar vehicles and vehicle powered by such engine : en fr
  • FR781815A - Adjustable valve device allowing the emission of sounds in various tones by air suction : en fr
  • FR781901A - Automatic packaging machine : en fr
  • US2001899A - Process and apparatus for acid treating light mineral oil : en
  • US2001958A - Brake : en
  • US2001961A - Hand protector : en
  • US2002005A - Carton or container : en
  • US2002223A - Method of welding rail joints : en
  • USD95629S - Design fob a shoe : en
  • US2001832A - Aib conditioner : en
  • GB428958A - Improvements in and relating to electric motors : en
  • AT141865B - Process for the production of a pulverulent hydraulic binder containing bituminous components. : de en
  • US2001855A - India-rubber spring : en
  • DE613503C - Roller skate with two front rollers and one or two rear rollers : de en
  • DE613635C - Freestanding control panel : de en
  • US2002116A - Knitting machinery : en
  • US2001905A - Weighing scale : en
  • USD95657S - Design for a plate or similar : en
  • AU2060334A - Improvements in or relating to pneumatic tyres : en
  • DE613845C - Hydrocarbon steam burner : de en
  • FR781713A - Lampshade : en fr
  • FR781810A - Process for the distillation of certain materials : en fr
  • US2002411A - Apparatus for relieving shocks on scales : en
  • US2001970A - Sound-absorbing unit and method of making the same : en
  • DE613605C - Laundry rammer with rubber rammer : de en
  • DE1337079U - : de en
  • DE613822C - Device for connecting fabric tops to fixed frames : de en
  • GB429833A - Improvement in conversion of cereals : en
  • US2002159A - Hub cap : en
  • FR781781A - Improvements in cinematography, relating in particular to a direct vision device, the tapes or sheets it uses, and the production of these tapes from all films : en fr
  • AT141859B - Process for dyeing leather. : de en
  • AU1953034A - Improvements in or relating to the purification of silica sands and the like : en
  • US2001718A - Rock drilling motor : en
  • US2001872A - Cooling unit : en
  • DE613334C - Circuit arrangement for counting connections in telephone systems with dialer operation : de en
  • DE613543C - Bonnet lock for motor vehicles : de en
  • US2002231A - Necktie holder : en
  • US2001877A - Vehicle body construction : en
  • US2002123A - Coin controlled mechanism : en
  • AT141760B - Device for draining liquids. : de en
  • US2001909A - Treatment of hydrocarbons : en
  • USD95711S - Design for leather : en
  • US2001731A - Blank shearing apparatus : en
  • US2002298A - Safety razor and blade : en
  • US2002131A - Shuttle eye : en
  • FR781978A - Process for the preparation of manganous phosphate dihydrate : en fr
  • DE613746C - Decade resistance for Wheatstone bridges, especially for electrical temperature measurement with resistance thermometers : de en
  • DE613572C - Clamp to hold the stator core of electrical machines together : de en
  • FR781981A - Process for the preparation of 5-pyrazolone derivatives containing cyclic hydrocarbon radicals, fully or partially hydrogenated : en fr
  • CA350419A - Camera film package : en fr
  • US2002208A - Method and apparatus for transmission of pictures : en
  • US2002293A - Method of making proofs : en
  • DE613782C - Tanning agent fixatives : de en
  • AU402006B2 - Improvements in the handling of goods during processing or treatment : en
  • CA350344A - Electric plug control : en fr
  • US2001706A - Variable capacity pump : en
  • US2001973A - Apparatus for blending sand and like materials : en
  • US2001991A - Self-closing detachable theater seat : en
  • USD95720S - Design for an air circulator : en
  • CA350321A - Building : en fr
  • DE613604C - Drying device for stick and tube-shaped pasta : de en
  • FR781682A - Veil : en fr
  • GB428899A - Improvements in electric tele-indicating devices : en
  • FR781734A - Process for bringing rubber into solution for the manufacture of paints, varnishes and the like or insulating compositions : en fr
  • FR781816A - Talking head for telegraphones and similar devices : en fr
  • USD95626S - Design fob an ensemble dress : en
  • US2001775A - Shoe form : en
  • FR781679A - : fr
  • AT141793B - Telecommunication cables, in particular for the transmission of high-frequency currents. : de en
  • US2002046A - Polycycle propulsion means : en
  • CA350423A - Engine starter : en fr
  • FR781674A - Method and machine for assembling veneer strips or the like : en fr
  • FR781690A - Device for temporarily varying the back pressure ensuring the closure of a membrane valve : en fr
  • FR781853A - Improvements to jacquard mechanics : en fr
  • DE613529C - Injection molding machine : de en
  • US2002029A - Door for fire boxes of oil burning locomotives : en
  • DE613533C - Circuit arrangement to improve the calibration curve of electrical tour counters : de en
  • US2002318A - Vacuum stabilizer : en
  • USD95655S - Design for a plate or similar : en
  • DE613687C - Reverse contactor control for DC motors : de en
  • FR781869A - Brush holder device for electric motors : en fr
  • GB428837A - Improvements in or relating to table-forks or like articles : en
  • GB429147A - Improvements relating to trousers, shorts and the like, for personal wear : en
  • USRE19577E - Purification of sewage and other : en
  • GB429094A - Means for regulating the speed of polyphase alternate current motors : en
  • DE613673C - Bathing cap : de en
  • FR781967A - Improvements to hydraulic transmissions : en fr
  • FR781731A - Advanced training in flying machines : en fr
  • GB452496A - Method of preserving selenium photo-sensitive cells : en
  • FR781688A - Improvements to devices for supplying fuel to internal combustion engines : en fr
  • DE613502C - Sports equipment in the form of a metal throwing ring : de en
  • DE613374C - Friction ring transmission with parallel shafts and friction wheels not lying in one plane : de en
  • GB428858A - Improvements in connection with the emulsification of butter and milk for the production of artificial cream : en
  • CA350446A - Liquid flushing apparatus for discharge electrodes : en fr
  • DE613476C - Remote timer switch : de en
  • DE613811C - Soap dispenser for liquid soap : de en
  • FR781774A - Manufacturing process for sausages or similar products : en fr
  • CA350445A - Unidirectional current producing apparatus : en fr
  • US2002089A - Valve organization for gas ranges : en
  • FR781770A - Relay device ensuring the <<discrimination>> of short circuits on direct or alternating current networks : en fr
  • FR781928A - Improvements to machines for rolling a rubber coagulum : en fr
  • GR5293B - AUTOMATIC OIL PRESS CONTINUOUS OPERATION. : el en
  • FR781691A - Improvements to devices to prevent wear of the leading edge of a plane or an aircraft component : en fr
  • GB429154A - Improvements in nets and laces containing elastic threads : en
  • GB429269A - Improvements in or relating to light-reflecting devices : en
  • US2002433A - Electrical actuating means fob : en
  • US2002475A - Tractive type relay : en
  • GB429048A - Improvements in or relating to rotary drum film evaporators : en
  • DE613813C - Twin-motor, two-drum gripper winch : de en
  • FR781662A - Improvement in flexible wire switches : en fr
  • AT141808B - Machine for making wire mesh. : de en
  • AU1879234A - Improvements in or relating to foot arch supports for boots and shoes : en
  • CA350368A - Bedding for poultry, etc. : en fr
  • US2002288A - Liquid fuel burner : en
  • US2002193A - High frequency network : en
  • US2002179A - Tractor attachment for broadcast seeders : en
  • GB429142A - Improvements in or relating to gas or vapour filled discharge rectifiers : en
  • US2002069A - Solvent for acetyl cellulose : en
  • US2002283A - Folding ironing table : en
  • GB429131A - Method and apparatus for producing coloured designs on book binding fabrics by photographic means : en
  • GB428810A - Improvements in and relating to spirit stoves : en
  • DE613770C - Method and device for opening up bale-shaped pulp or tabular wood pulp : de en
  • FR781976A - Improvements to pencils and their manufacturing process : en fr
  • GB429052A - Improvements in or relating to the method of weaving ribbons and straps : en
  • GB429129A - Improvements in roll changing apparatus for printing presses : en
  • GB428967A - Improvements in or relating to rotary hearth furnaces : en
  • AU1752134A - Improvements in or relating to cathode ray tubes : en
  • CA350329A - Pulverized material spraying apparatus : en fr
  • FR781753A - Improvement of signaling elements attached to the track : en fr
  • GB429079A - Improvements in and relating to combs : en
  • US2001942A - Separable fastener : en
  • FR781818A - Process for producing stable and efficient scum : en fr
  • DE613747C - Attachment of laminated cores used as stators for plate capacitors to a flat mounting plate : de en
  • CA350347A - Fire extinguisher : en fr
  • CA350465A - Electron discharge tube : en fr
  • GB429344A - Improvements in and relating to the anodic treatment of aluminium and its alloys : en
  • DE613630C - Reverse gear clutch for typewriters : de en
  • GB428839A - Improvements in electric motors having a u-shaped pole-pack : en
  • FR781703A - Balancer regulator with removable weight, with the aim of making continuous, with a variable stopping time, the fall of the weights which tumble while pivoting on their axis : en fr
  • FR781744A - Process for manufacturing coating elements imitating ceramic and product resulting from the application of this process : en fr
  • FR781940A - Automatic clutch : en fr
  • US2002349A - Adjustable table : en
  • DE613460C - Process for producing muzzle-fire-free powder : de en
  • GB428808A - Improvements in and relating to wall boxes for electric fittings : en
  • GB428855A - Improvements in or relating to protective coatings for preventing the oxidation of heated metal : en
  • US2002189A - Acoustic device : en
  • DE613882C - Container filling device working with suction pressure : de en
  • GB429181A - Improvements in or relating to electric motor control systems : en
  • GB428800A - Metal embossing foils and process for their production : en
  • US2002207A - Electron device : en
  • US2002270A - Valve mechanism : en
  • DE613501C - Device for pulling color ribbons : de en
  • CA350422A - Engine starter : en fr
  • US2002281A - Electronic current regulator : en
  • FR781971A - Device to facilitate and standardize the actuation of vehicles by foot impulse : en fr
  • FR781860A - Improvements to devices for automatic control of voltage and current ratios in an electrical circuit : en fr
  • US2002469A - Column clamp for radial drills : en
  • CA350327A - Golf tee : en fr
  • US2001794A - Apparatus and method of determining the tenacity of bonded granular bodies : en
  • US2002130A - Fluoranthene dyestuff and process of making same : en
  • DE613573C - Electric discharge tubes, mainly used to emit light, which contain vapor of poorly volatile metal : de en
  • US2002105A - Key attaching mechanism : en
  • CA350373A - Direction indicator : en fr
  • FR781652A - Airplane training : en fr
  • CA350384A - Bearing : en fr
  • US2001732A - Machine for shaping shoe uppers : en
  • DE613682C - Device for cooling blank incandescent material : de en
  • DE613593C - Safety device for rudder : de en
  • DE613849C - Road paver for the production of concrete roads : de en
  • US2002457A - Can : en
  • US2002300A - Dishwashing machine : en
  • US2002301A - Culvert : en
  • US2002452A - Method of and machine for applying reenforcing strip material : en
  • DE613626C - Device for distilling fuels : de en
  • FR781813A - Process for the preparation of light sensitive layers capadles to give color reproductions : en fr
  • FR781709A - Exhaust system for aircraft engines : en fr
  • FR781902A - Process for the preparation of a base material suitable for the manufacture of linoleum, oil cloth, driers, floor and wall coverings, insulating compositions and the like : en fr
  • GB428799A - Improvements in or relating to circular knitting machines : en
  • US2002119A - Electrosurgical apparatus : en
  • DE613764C - Block and ingot shears with a fixed support for the workpiece : de en
  • DE613662C - Device for cooling liquid substances from two coaxially nested drums that can be moved relative to one another : de en
  • DE613675C - Malt germ drum : de en
  • AT141787B - High frequency cables. : de en
  • CA350490A - Fluid level regulator : en fr
  • USRE19573E - Liquid fuel feeding device and safety : en
  • AT141798B - High frequency cables. : de en
  • DE613570C - Plant for heating elongated goods : de en
  • DE613574C - Process for the protection of metals against alkaline, corrosive liquids : de en
  • DE613586C - Inertia starter for internal combustion engines : de en
  • USD95707S - Design for a storage battery case : en
  • US2002400A - Fertilizer : en
  • GB429014A - Improvements relating to variable speed power transmission systems : en
  • US2002188A - Method and apparatus for forming sound motion picture records : en
  • GB428974A - Improvements in paper and method of manufacturing same : en
  • US2002460A - Alloy : en
  • US2002011A - Web roll controlling mechanism : en
  • USD95698S - Design for an adjustable mirror : en
  • GB428873A - Improvements in or relating to the manufacture of fireproof material : en
  • FR782000A - Process for carrying out batch reactions in chambers capable of being heated periodically and comprising an internal device for the accumulation of heat : en fr
  • US2002329A - Pressure medium conduit : en
  • AT141820B - Method and device for the production of slide fasteners with bow-shaped fastening elements. : de en
  • GB428940A - Improvements in or relating to the hydrogenation of furfurane or derivatives thereof : en
  • GB428964A - Improvements in or relating to clean-up agents or getters : en
  • GB429029A - Improvements relating to safety razor blades : en
  • GB451693A - Improvements in and relating to devices for applying lip-rouge and the like : en
  • CA350468A - Paper manufacture : en fr
  • CA350475A - Telephone selecting switch : en fr
  • FR781693A - Improvements to TV transmitters and similar devices : en fr
  • FR781814A - Condensation water trap : en fr
  • GB428825A - Improvements in machines for folding collar edges : en
  • US2002134A - Fuel spray injection for internal combustion engines : en
  • US2002168A - Stabilizing carbon tetrachloride : en
  • US2002304A - Refrigerator car doorlock : en
  • AT141828B - Process for the production of seamless tubes. : de en
  • AT141792B - Process for the production of high-frequency stranded conductors, in particular for high-frequency cables. : de en
  • DE613758C - Carburetor : de en
  • DE613893C - Gripping device with fingers mounted on pivot pins, which grasp into machined openings in the stone to be lifted : de en
  • DE613702C - Long turning device on automatic turning arms : de en
  • DE613707C - Process for keeping liquid dairy products fresh : de en
  • DE613761C - Process for re-galvanizing in iron barrels that have been repaired by welding : de en
  • GB429042A - Improvements in signs for advertising or signalling purposes : en
  • GB428987A - A process for the preparation of dispersions : en
  • US2002332A - Signal structure : en
  • US2002437A - Mechanical method of preparing statements, bills, and the like : en
  • DE613829C - Four or multi-axle chassis : de en
  • DE613848C - Pavers : de en
  • GB428915A - Method of concentrating indiarubber latex : en
  • GB429038A - Improvements in filing and binding devices for periodicals : en
  • AU1752034A - Rotary grinding apparatus : en
  • DE613541C - Device for adjusting the height of one coupling member, especially for trailer couplings of motor vehicles : de en
  • GB429075A - Improvements in electric discharge tubes : en
  • GB429155A - Improvements in and relating to cutting devices for shaving and other purposes : en
  • FR781845A - Improvements to Automatic Control Mechanisms for Use in Water Gas Manufacturing and Other Cyclic Processes : en fr
  • GB429132A - Improvements in or relating to lids or covers for gas meters : en
  • DE611714C - Electric single drive : de en
  • US2002463A - Steam boiler : en
  • DE610834C - Steam sterilizer for medical and bacteriological purposes : de en
  • DE613721C - Equipment on machines for arranging sugar cubes or the like in layers : de en
  • FR781972A - Device for fixing the workpiece of tube presses, receiving the metal to be pressed : en fr
  • US2002438A - Windshield storm screen : en
  • US2002450A - Cylinder cock : en
  • DE613483C - Process for the production of self-burning electrodes : de en
  • FR781963A - Industrial product consisting of a universal vision grid : en fr
  • FR781874A - Special rotating brush with moving parts : en fr
  • GB428821A - Control system for doors or the like : en
  • FR781848A - Elastic wheel for vehicles : en fr
  • AT141809B - Liquid meter with measuring drum rotated by the weight of the liquid in it. : de en
  • GB429267A - Process of and apparatus for the recovery of sulphuric acid by condensation : en
  • AT141772B - Monitoring device for condensation drains. : de en
  • FR781712A - Tie : en fr
  • US2002291A - Connecter element : en
  • US2001799A - Electric motor : en
  • US2002467A - Snap acting thermal device : en
  • US2002106A - Process for treating vegetable fibers : en
  • AT141889B - Cut. : de en
  • GB429429A - Improvements in radio receiving systems and valves used therein : en
  • US2002274A - Track type tractor : en
  • FR781885A - Spark plug for internal combustion engines with interchangeable electrodes : en fr
  • US2002405A - Engine starting mechanism : en
  • USD95664S - Design for a sandal : en
  • FR781832A - Treatment of corks to prevent bad taste and facilitate capping and unblocking : en fr
  • US2002375A - Method of making ornamented rubber articles : en
  • USD95636S - Design fob a plate or similar : en
  • US2001939A - Brake : en
  • FR781740A - Sharpener or razor leather fitted with a whetstone : en fr
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