• US2580011A - Apparatus for proportioning liquids : en
  • US2579959A - Multiple throttle control : en
  • US2580313A - Motor mounting : en
  • AT169771B - Device for generating ultrasound for medical purposes : de en
  • DE825901C - Precision probe for length measuring devices : de en
  • US2580298A - Automatic stop for calculating machines : en
  • AT169968B - Flycatcher : de en
  • AT169779B - Inhalation apparatus for generating and inhaling aerosols, in particular for the treatment of asthma and other diseases of the respiratory organs : de en
  • US2579896A - Magnetic welt holddown : en
  • DE1632613U - DEVICE FOR DISPENSING OIL OR THE LIKE. : de en
  • DE1632889U - GLARE PROTECTION AND CALIBRATION OF THE CH4 PERCENTAGE ON THE GLASS CYLINDER OF THE WEATHER LAMP. : de en
  • DE826095C - Valve with variable stroke, especially throttle valve for sound signal devices : de en
  • US2579523A - Telegraph relay : en
  • US2580073A - Time multiplex television in color : en
  • DE825961C - Fish tie bar : de en
  • US2579783A - Foldable portable chiropractor's table : en
  • US2579585A - Stator winding machine : en
  • DK73562C - Process for producing regenerator liquefaction. : da en
  • US2580271A - Crosslinked sulfonated polystyrene : en
  • DE826187C - Dishwasher : de en
  • DE826210C - Automatic temperature controller : de en
  • FR996657A - Spark plug improvements : en fr
  • US2579583A - Segmental blading : en
  • USD165554S - Combined sewing machine cabinet and chair therefor : en
  • US2579994A - Neutron density indicator device : en
  • US2580152A - Picking shoe for looms : en
  • DE825926C - Regulating valve for radiator : de en
  • DE826308C - Spring tongue device for trams : de en
  • FR996919A - Electronic control method particularly applicable to the study and verification of television sets, and device allowing the implementation : en fr
  • US2579587A - Photographic product containing a rupturable container : en
  • US2579878A - Mounting device for telephones and the like : en
  • DE1632929U - ODOR TRAP MADE OF ELASTIC MATERIAL. : de en
  • US2580345A - Vapor generating and control system : en
  • US2579895A - Condiment holder supporting bracket : en
  • US2579540A - Gripper release mechanism for sheet handling machines : en
  • US2579874A - Paint stirrer and blender : en
  • CA479785A - Electronic oscillation generators : en fr
  • US2579466A - Container with folded top seam : en
  • US2579768A - Combination tool : en
  • US2579889A - Advertising display device : en
  • US2580081A - Pie crust trimming and scalloping device : en
  • US2579999A - Phonograph turntable spindle : en
  • DE1632673U - DIRECTION INDICATORS FOR DRIVE AND MOTORCYCLES. : de en
  • DE826141C - Double blade and guide vane : de en
  • GB663908A - Improvements in grinding machines : en
  • DE826049C - Process for the purification of flammable gases from low-tar fuels in electrostatic precipitators : de en
  • FR996620A - Remote driven electric toy vehicle : en fr
  • DE825924C - Valve for air and liquid : de en
  • FR996812A - Pointing machine for drills and the like : en fr
  • AT169851B - Bed insert : de en
  • AT169766B - Device for scanning a room with a focused radiation : de en
  • DE826290C - Device for the production of eyes on wires u. like : de en
  • DE825960C - lock : de en
  • GB663607A - Improvements in automatic railway car couplers : en
  • AT169909B - Measuring vessel made of transparent material : de en
  • CA479625A - Gyroscopic steering mechanism : en fr
  • AT169890B - Control device for moving an actuator : de en
  • US2579698A - Piston ring : en
  • US2580128A - Pilot unit for relief valves : en
  • US2580178A - Collapsible high chair : en
  • DE826329C - Water and oil separators : de en
  • GB663816A - Improvements in and relating to apparatus for the acceleration of electrons and ions : en
  • US2580304A - Circuit breaker operation counter : en
  • US2579964A - Radiant cover : en
  • DE1632689U - PACK FOR DAIRY PRODUCTS. : de en
  • GB663653A - Improvements in self-contained lighting units for attachment to marine and fishing buoys, otherwise known as buoy lamps : en
  • GB663684A - Improvements in and methods of manufacture of connectors for carrying electric current through walls or partitions : en
  • GB663686A - A reciprocatory flat switch operated by transforming a rotary movement into a reciprocating movement : en
  • DE1632926U - TRANSPORT AND SALES CRATE MADE OF PLASTIC WITH PRICE LABEL. : de en
  • DE1632674U - TWO-COLOR DIRECTION INDICATOR FOR TWO-WHEELS. : de en
  • DE1632610U - INTAKE AIR FILTERS FOR COMBUSTION ENGINES. : de en
  • DE1632993U - WALL SHOE. : de en
  • DE826218C - Air-cooled prime mover or working machine : de en
  • DE826291C - Elastic bristle holder for brushes of any kind : de en
  • AT169756B - Electric gas discharge lamp : de en
  • US2579487A - Method of and apparatus for feeding and applying insulating disks to conductors : en
  • US2579695A - Toothbrush and dentifrice container unit : en
  • GB663756A - Improvements in or relating to the polymerization of chloroethylenes : en
  • US2579699A - Piston ring assembly and groove filler element for use with piston rings : en
  • DK73573C - Nitrocellulose weed. : da en
  • US2579834A - Moving catalyst conveesion system : en
  • DE826016C - Telecommunication system with several exchanges with dial-up operation : de en
  • US2579515A - Halohydroxy ethers : en
  • US2580191A - Pneumatic thread remover : en
  • CA479760A - Cutting heads of dry-shaving apparatus : en fr
  • DE826335C - Stripping device for roller cores for processing molding sand : de en
  • GB663796A - Improvements in or relating to vacuum operated fuel feeding systems : en
  • GB663828A - Improvements in and relating to apparatus for controlling the ratio of the flow of two fluids : en
  • US2580350A - Antenna mounting : en
  • US2580315A - Emulsion polymerization process : en
  • DE1632646U - HAIR CLIPPER. : de en
  • DE826028C - Synchronous circulating rectifier for 1-3 phases : de en
  • US2580327A - Tandem mandrel : en
  • DE1632811U - SHELF HAT RACK. : de en
  • DE826334C - Process for the production of castings with preferably undercuts : de en
  • US2580265A - Mower structure : en
  • AT169775B - Small camera to hold and operate with one hand : de en
  • AT169913B - Process for the preparation of compounds of the indolyldiphenylmethane series : de en
  • DE826155C - Selector for telecommunication, especially telephone systems : de en
  • CA479765A - Circuit arrangements for the modulation of electrical oscillations : en fr
  • DE1632886U - EQUIPMENT FOR ORDERING AND STORING RECORDS, DOCUMENTS AND WRITINGS. : de en
  • DE826094C - V-belt for continuously variable double cone pulley gear : de en
  • DE1632650U - NAILING MACHINE. : de en
  • DE1632686U - PACKAGE FOR PACKAGING VARIOUS PRESERVED FOOD. : de en
  • FR996626A - Abrasive belt wheel : en fr
  • FR996838A - Method and device for the vacuum casting of magnetic steel parts, in particular casings for electric motors; sheets for transformers, etc. : en fr
  • DE825923C - Roller bearings : de en
  • GR13341B - IMPROVEMENTS IN OR IN RELATION TO BULLETS. : el en
  • DK73547C - Transmission mechanism, especially for washing machines. : da en
  • US2579576A - Cracking with acid-treated clay catalyst : en
  • US2579842A - Wax distributing applicator : en
  • US2579532A - Automatic brake for fishing reels : en
  • US2579637A - Phenolic resin composition and products produced therefrom : en
  • US2579926A - Heating pad control system : en
  • FR996660A - Method and device for refloating sunken ships : en fr
  • GB663539A - Improvements in and relating to vacuum cleaner accessories : en
  • GB663899A - Improvements in or relating to tension meters : en
  • DK73567C - Plate for heat treatment of milk. : da en
  • DK73572C - Filling pen. : da en
  • FR996923A - Motor vehicle, especially small truck : en fr
  • US2580019A - Method for washing butyl reactors with isobutylene : en
  • US2580264A - Method of forming artificial breasts : en
  • FR996605A - Improvements in the manufacture of corundum : en fr
  • DE826001C - Plug device for audio transmission channels : de en
  • FR996750A - High voltage drop direct current generator : en fr
  • DE826324C - Photoelectric device having a body made of semiconductor material : de en
  • FR996908A - Device for assembling two parts, so that they can be detached from each other : en fr
  • FR996910A - Method and apparatus for the mechanical mass production of tiles or building elements : en fr
  • GB663705A - Improvements relating to ambulance gear for ambulance vehicles : en
  • GB663719A - An improved tape feeding device, more particularly for telegraph transmitting apparatus : en
  • DE826065C - Multi-layer synthetic resin floor : de en
  • US2579766A - Flush valve mechanism : en
  • DE1632930U - SHAFT BOLT FOR SHAFT FRAME ON LOOMS. : de en
  • FR996666A - Manufacturing process of electric heating elements : en fr
  • FR996940A - Method of wrapping hooks for slates or the like : en fr
  • GB663896A - Improvements in clothes airers or driers : en
  • FR996803A - Process for the manufacture of an active filter and catalyst material : en fr
  • GB663803A - Improvements in or relating to electric frequency modulation systems of communication : en
  • US2579673A - Circuit breaker : en
  • US2580325A - Treatment of polymer emulsions : en
  • GR13336B - IMPROVEMENTS IN THE METHOD OF PREPARATION OF 4 - AMINO - 5 - Aryopyrimidines. : el en
  • US2579507A - Warm-air heating system utilizing as the fuel a combustible gas : en
  • CA479780A - Automatic regulation of electric steam generators : en fr
  • DE1632702U - LIQUID FLOW SWITCH. : de en
  • DE1632859U - STASHER. : de en
  • DE1632914U - LID AND OPENER OF CANS OF CONDENSED MILK. : de en
  • US2580193A - Garment hanger : en
  • FR996904A - Screw or bolt manufacturing process : en fr
  • GB663782A - Improvements in and relating to multi-channel electric pulse signalling systems : en
  • CA479714A - Frequency divider circuits : en fr
  • US2580029A - Showcase : en
  • US2579725A - Illuminated figure with reflector : en
  • US2580023A - Coating composition : en
  • US2580039A - Method of production of an iron catalyst for hydrocarbon synthesis : en
  • US2580224A - Pile of t-rails and method of building it : en
  • DE1632947U - ATTACHMENT FOR KITCHEN GRASP. : de en
  • FR996738A - Material for studying the evolution of economic or other systems : en fr
  • GB663889A - Improvements in or relating to wave guides : en
  • CA479706A - Machines for facing tapered workshop elements of varying tapers and widths : en fr
  • DE1632657U - PULLEY COATING MADE OF RUBBER. : de en
  • US2579520A - Centerless grinder : en
  • US2579812A - Gaff : en
  • DE1632753U - DEVICE FOR THE SUMMER OF MOTOR VEHICLE TIRES. : de en
  • US2579469A - Revertive calling party line system : en
  • FR996835A - File sharpening improvements : en fr
  • DE1632671U - ARRANGEMENT ON BOARD SURFACES OF LOADING GARDS ON TRUCKS. : de en
  • DE1632715U - BALL BEARING FOR DESKTOP UNITS. : de en
  • DE1632900U - SEWING MACHINE WITH A STRAP OVER A STRING OR THE LIKE. DRIVEN DRIVE WHEEL. : de en
  • DE1632943U - RESERVE FOR DENTAL PROSTHESES. : de en
  • DE1632997U - TABLE FOOTBALL GAME. : de en
  • GB663650A - Chromatic mouth organ : en
  • DE825963C - Tilt & Turn window fitting : de en
  • FR996652A - Improvements made to processes and apparatus for detecting breaks in synchronism between machines in AC networks : en fr
  • DE1632908U - : de en
  • GB663602A - Improvements in electrical contact sockets with longitudinal slits and a method as well as a device for the production of said sockets : en
  • GB663901A - Improvements in or relating to the cracking of sulphurous petroleum oils : en
  • US2580138A - Dry shaver : en
  • FR996674A - Improvements made to frosted screens, in particular those used for photography, cinematography or television : en fr
  • GR13352B - PROVISION FOR THE EXTINGUISHING OF DAMAGING LIGHTS UNDER VEHICLE VEHICLES AND DIRECTLY DIRECTION, THE HELP OF WIRELESS WAVES. : el en
  • GB663863A - Improvements in duplicating machines : en
  • GB663890A - Apparatus for treating dough to prevent adherence of same to baking tins and plates during baking operations : en
  • FR996675A - Improvements made to the assemblies, by welding and sleeve, of tubular parts : en fr
  • US2579461A - Stencil printing machine : en
  • US2579615A - Rotary cutterhead with radially extended blade support : en
  • US2580228A - Supersonic wind tunnel : en
  • DE1632648U - DEVICE FOR VENEERING FURNITURE CURVE. : de en
  • GB663843A - Improvements in the construction of reinforced concrete floors : en
  • DE826221C - Open spring washer to secure a machine part on a shaft or the like against axial displacement : de en
  • GB663632A - Improvements in and relating to control means for electric blankets : en
  • FR996707A - Keyboard warmer for typewriters : en fr
  • US2580375A - Flue gas chilling : en
  • GB663820A - Coupling system for ultra high frequency transmission lines : en
  • GR13348B - ROAD MARKING DEVICE THROUGH WIRELESS WAVES SUITABLE FOR SIGNAL STATIONS AND FOR THE SIDE OF VEHICLES IN MOTION. : el en
  • GB663925A - Improvements in or relating to dry-plate electric rectifiers and to methods of manufacture therefor : en
  • US2579688A - Vehicle hoist : en
  • DE1632668U - PARALLEL SLIDER FOR PHOTO APPARATUS. : de en
  • US2579453A - Composition for drilling muds : en
  • USD165560S - Automobile fender : en
  • US2579989A - Radio energized lamp : en
  • US2580025A - Antifouling pipe line enamel : en
  • US2580052A - Nonlinear signal transmission system : en
  • GB663541A - An improved control system for tractor drawn harrows : en
  • FR996622A - Improvements to telephone switchboards : en fr
  • GB663784A - Improvements in or relating to carburetters for internal-combustion engines : en
  • GB663651A - Device for automatic discharge of rockets : en
  • US2579683A - Pilot seat ejector for aircraft : en
  • US2579894A - Foundation front for garments : en
  • DE1632816U - COMBINED CONVEYOR WAGON. : de en
  • GB663575A - An improved process for the development of light-sensitive diazotype layers : en
  • FR996825A - Process for the construction of residential walls and elements for the implementation of this process : en fr
  • GB663621A - Method of preparing a hydrophilic cellulose gel : en
  • US2579606A - Adjustable desk top : en
  • US2579833A - Combination billfold and purse : en
  • US2579916A - Apparatus for fluid filling of containers : en
  • FR996631A - Assembly device for tubular elements : en fr
  • US2579655A - Collapsible container : en
  • US2579751A - High-frequency bridge circuit : en
  • CA479744A - Lateral deflection ultra-high frequency tubes : en fr
  • DE1632795U - STEAM STERILIZATION AUTOCLAVE. : de en
  • CA479620A - Thread controlling and defect detecting devices : en fr
  • DE1632757U - PROTECTIVE DEVICE FOR THE TANKS OF MOTORCYCLES. : de en
  • GB663513A - Improved hydraulic control system : en
  • GB663679A - Improvements in or relating to record changing mechanisms for gramophones : en
  • DE826229C - Multi-spindle automatic lathe : de en
  • GB663873A - Device for raising liquids containing solid matter in suspension from foundation caissons : en
  • FR996892A - Application of elastic suspension to cycles and motorcycles, in particular for handlebar suspension : en fr
  • DE1632754U - HOLDER FOR ELECTRIC BICYCLE LIGHTING MACHINES. : de en
  • FR996769A - Method and device for stabilizing the arc in electric welding : en fr
  • GB663736A - Cationic urea formaldehyde resin and its applications : en
  • DE1632953U - LIQUID LEVEL METER. : de en
  • AT169800B - Process for printing textiles or wallpaper papers : de en
  • US2580176A - Adjustable empennage : en
  • US2580211A - Margin stop position indicator for typewriters : en
  • DE1632825U - HAND TRIMMER FOR GRINDING WHEELS, IN PARTICULAR SMALL AND SMALL GRINDING WHEELS. : de en
  • DE826053C - Method and device for producing fibers from glass : de en
  • GB663514A - Improvements in or relating to a carriage for handling soaking pit covers : en
  • GB663698A - Improvements in and relating to mud-guards for wheeled vehicles and to vehicle bodies- and wheeled vehicles incorporating such mud-guards : en
  • FR996630A - Manufacturing process of new dairy food products and resulting products : en fr
  • DE826194C - Connection clamp, especially for crossing scaffolding pipes, scaffolding poles or the like. : de en
  • FR996682A - Self-loading dumpster for garbage or bulk materials : en fr
  • DE825893C - Process for the production of rubber compounds : de en
  • GB663618A - Improvements in or relating to containers for liquids : en
  • DE826184C - Holder for tongue opener brushes of flat knitting machines : de en
  • FR996720A - Combination device for starting, stopping and braking for electric motor : en fr
  • US2579483A - Adhesive composition : en
  • USD165564S - Fig. a. van veen counter : en
  • AT169773B - Exposure apparatus for making contact copies : de en
  • USD165526S - Handle fob refrigeeated cabinets : en
  • US2579669A - Catalytic isomerization of acetylenic hydrocarbons : en
  • US2579866A - Motor vehicle cleaning apparatus having rotary brushes mounted on pivoted carriers : en
  • DE826119C - Hydraulic press with two press rams working against one another : de en
  • FR996762A - Manufacturing process of hollow body by molding : en fr
  • DE826169C - Arrangement for stabilizing frequency-modulated transmitters : de en
  • DE1632814U - ADVERTISING LETTERING. : de en
  • DE826177C - Asymmetrical electrostatic deflector for corpuscular beams : de en
  • DE826340C - Compressed air valve, especially for sliding devices in mining : de en
  • US2579608A - Valve return device : en
  • US2580137A - Electrode holder for arc lamps : en
  • US2580097A - System for testing cable repeater : en
  • US2579807A - Display apparatus : en
  • FR996941A - Length stop for machine tools : en fr
  • DE826207C - Method for determining a component in a mixture, in particular gases : de en
  • SE134030C1 - Heat exchangers with facing walls provided with grooves : en sv
  • US2579937A - Foldable golf bag carrier : en
  • US2580070A - Synthesis of acyl halides : en
  • AT169951B - Scythe-like tool : de en
  • USD165505S - Fabric ob the like : en
  • DE826162C - Circuit arrangement for a connecting line common to several telephone subscriber stations, in particular two-way connections : de en
  • DE826271C - Device for dust separation in a circulating air dryer consisting of stacked floors : de en
  • AT169984B - Low pressure gas discharge lamp : de en
  • GB663937A - Improvements in or relating to the casting of concrete columns and the like : en
  • US2579524A - Modulator for carrier telegraph systems : en
  • DE1632733U - DEVICE FOR MILLING, DRILLING, GRINDING ETC. IN PARTICULAR LONG-HOLE MILLING APPARATUS. : de en
  • US2580292A - Metered bottle closure : en
  • DE826279C - Device for automatic monitoring of the winding status of shuttle spools for looms : de en
  • DE826296C - Method for installing flame tubes in steam boilers with butt welded floors : de en
  • US2579465A - Container with folded pop seam : en
  • DE825996C - Membrane for condenser microphone : de en
  • DE826008C - Arrangement for actuating an electric lamp switch : de en
  • FR996875A - Machine for capping bottles and other similar operations : en fr
  • DE1632697U - FREEZER AND FREEZER FOR MILK IN CANS, FOOD AND THE LIKE : de en
  • DE825949C - Roll film camera with coupling between film transport and shutter lift : de en
  • DE826063C - Hollow molded stone for reinforced concrete rib ceilings : de en
  • DE826066C - Joint rail for floors, walls or the like made from hardening masses. : de en
  • DEL0003566MA - Device for the production of objects from molding compound with an insert that contrasts in color with the surface of the object : de en
  • DE1632869U - REINFORCED MEMBRANE FORM FOR ACOUSTIC PURPOSES. : de en
  • US2579651A - V-type ditcher : en
  • US2579902A - Instrument for correlating air speed, angle of attack, and aircraft loading : en
  • US2579985A - Molded tableware articles and resins used to produce same : en
  • AT169815B - Process for operating pressure-resistant water electrolysers : de en
  • GB663606A - Loose-leaf book : en
  • GB663706A - Improvements in or relating to hand-trucks : en
  • US2579478A - Heterocyclic compounds : en
  • US2580187A - Nut-tapping machine : en
  • DE1632821U - FRICTION WHEEL CAP WITH PROFILED HELICAL GROOVING AND REINFORCED DIRT DISPENSER EDGE. : de en
  • US2580198A - Check valve and venting means for hydrants : en
  • DE1632799U - MORTAR SLEEVE FOR GROUTING STONE JOINTS. : de en
  • DE1632963U - ROTATING TABLE FOR READING LEGAL FEES AND COURT CHARGES. : de en
  • US2579831A - Storing and reproducing measured quantities : en
  • US2579925A - Temperature control for feeding cans : en
  • US2580334A - Store wall furniture : en
  • FR996800A - Gate valve for pipes carrying a pressurized fluid : en fr
  • US2579634A - Molten bath furnace : en
  • US2579647A - Rotary wing aircraft : en
  • US2580032A - Sliding extension leaf for tables and cabinets : en
  • US2580061A - Hydraulic tapping device : en
  • DE1632836U - SOCIAL DICE GAME. : de en
  • AT169847B - Process for the production of guilloche patterns, in particular for button punching : de en
  • DE1632800U - LIGHTWEIGHT CONSTRUCTIONS THAT DO NOT THROW. : de en
  • DE1632928U - GLOBE WATCH AS A USE AND DECORATION WATCH. : de en
  • DE1632966U - ADDING UNIT FOR LEVER REGISTER. : de en
  • DE1632711U - SHOULDER STRAP HOLDER WITH BUILT-IN STEEL HOOK. : de en
  • GB663565A - Germicidal detergent composition : en
  • GB663591A - A method of and means for trimming metal pressings preparatory to welding or other operation thereon : en
  • FR996801A - Make-up sticks and other similar products : en fr
  • US2580318A - Power operated tabulating mechanism for typewriting machines : en
  • DK73570C - Device by presses. : da en
  • US2579969A - Shaft drive for internal-combustion engines and the like : en
  • US2580221A - Catalytic dehydrogenation of piperazine to pyrazine : en
  • US2580240A - Plotting system : en
  • DE826215C - Starter pump for vehicle engines : de en
  • DE826316C - Device for coin telephones for cashing coins of different values : de en
  • US2580091A - Aligning means for vehicle hoists : en
  • DE826325C - Electric resistance heater : de en
  • US2580241A - Greeting card : en
  • US2579488A - Method of bookbinding : en
  • IE21431L - Electronic discharge tube : en
  • DE1632755U - MOTORCYCLE SHIELD WITH ADJUSTABLE COOLING FLAPS. : de en
  • DE826072C - Manometer test device based on the principle of the differential pressure balance with two pistons : de en
  • DE825945C - Method and machine for welding wings to pipes : de en
  • DE826196C - Motor-driven circular saw : de en
  • DE1632677U - PUSH HANDLE FASTENING. : de en
  • GB663886A - Speed control of conveyor drives : en
  • GB663558A - Improvements in or relating to therapeutic compositions : en
  • GB663597A - Improvements in or relating to a parasiticidal composition : en
  • DE826226C - Valve : de en
  • DE825974C - Suspension for buffers for toy and model vehicles : de en
  • GB663867A - Improvements in or relating to pouring spouts for containers and containers furnished with such spouts : en
  • GB663561A - Purification of crude aliphatic alcohols by distillation : en
  • GB663615A - Improvements in adjustable fittings for scaffolding, shores, trestles, shuttering and the like : en
  • CA479719A - Direction finders : en fr
  • US2579657A - Valve stem guide with air inlet : en
  • US2579806A - Projecting speed indicator : en
  • US2580158A - Power-operated portable tool : en
  • US2580065A - Nailing machine : en
  • US2580118A - Bicycle, tandem, or like frame : en
  • US2580287A - Timing device : en
  • US2579537A - License plate reinforcement sign : en
  • FR996668A - Segment : en fr
  • FR996942A - Ski rack : en fr
  • GB663807A - Process for the preparation of a special rubber, from which vulcanised articles having a great stiffness can be produced : en
  • GB663779A - Arrangements for stabilising the scanning waveform used for the magnetic deflection of cathode ray tubes and the like : en
  • FR996758A - Beam for circular looms : en fr
  • GB663634A - Improvements in methods, devices and plants for spraying and atomising : en
  • US2579621A - Safety latch : en
  • DE1632973U - HAMMER THROWBREAKER WITH PENDULUM HANGING HAMMER CLAMPS. : de en
  • DE825927C - Method and device for operating diaphragm valves : de en
  • DE826310C - Automatically non-detachable rail fastening on base plates using wedges : de en
  • FR996895A - Device for keeping the pastry dough in pies : en fr
  • FR996656A - Device for adjusting the effective outlet section of a nozzle : en fr
  • US2579609A - Vegetable treatment process : en
  • US2580231A - Hanger : en
  • DE826225C - Valve : de en
  • DE825915C - Process for obtaining an additional harvest of green leaf mass in cultivated plants : de en
  • DE826115C - Building and assembling game with truss-forming metal parts : de en
  • DE826234C - Lubricating device on sewing machines : de en
  • GB663704A - Improvements in or relating to transmissions for automotive vehicles : en
  • DE825989C - Process for removing solid matter from solutions, especially sediment from miscelles : de en
  • AT169842B - Brick factory : de en
  • FR996867A - Improvements to watertight switchboards, cabinets and electrical boxes : en fr
  • DK73564C - Axial bearing of the rocker cushion type. : da en
  • FR996905A - Loudspeaker telephony enhancements : en fr
  • DE1632732U - VALVE FOR PNEUMATIC CLAMPING DEVICES ON WOODWORKING MACHINES. : de en
  • DE1632905U - RECTANGULAR EXHIBITION BOX WITH DOUBLE FLOOR AND SLIGHTLY DEVELOPED, DIAPERATED EXHIBITION AREA. : de en
  • GB663678A - Improvements in or relating to the stabilisation of organic acid esters of cellulose : en
  • GB663740A - Improvements in and relating to the preparation of organo-silicon halides : en
  • FR996893A - Improvements to air circuit breakers : en fr
  • US2580056A - Electrically lighted wall switch plate : en
  • USD165542S - Barking or the like : en
  • FR996724A - Electro-magnetic device for devices intended to measure distance, movements : en fr
  • FR996611A - Folding device for packaging machine : en fr
  • GB663751A - Improvements in or relating to the separation and purification of diolefins by distillation : en
  • GB663852A - Leak detector for evacuated systems and devices : en
  • FR996694A - Fabric coating process : en fr
  • USPP1057P - Rose plant : en
  • US2580206A - Electrical connector : en
  • FR996736A - Further training in glass manufacturing : en fr
  • US2580357A - Apparatus for the preparation of metal halides : en
  • US2580105A - Telephone switch and mounting : en
  • US2580343A - Valve guard : en
  • US2580177A - Reversible window sash : en
  • DE826199C - Device for treating ores with gases : de en
  • FR996811A - Folding fruit crate : en fr
  • US2580282A - Support and spacing device for hive body or super frames : en
  • GB663629A - Improvements in or relating to a resistor and method of making the same : en
  • CA479773A - Dispensing packages : en fr
  • DE1632789U - ARRANGEMENT FOR RADIATION-PROOF CONTAINER FOR RADIATION-PROOF CONTAINER. : de en
  • DE826146C - Amplifier with indirect heating : de en
  • DE1632934U - SHIRT BLOUSE. : de en
  • FR996653A - Nerve puller, canal enlarger, stuffer or the like for dentistry : en fr
  • FR996725A - Stylograph refinements : en fr
  • GB663635A - Oxide coated cathodes for electron discharge devices : en
  • DE826345C - Winch with motor supported in the gear housing : de en
  • DE825966C - pen : de en
  • CA479679A - Electron discharge devices of the velocity modulation type : en fr
  • DE1632655U - CIGAR CUTTER WITH EMBOSSED NUMBERS WITH THREE DICE INSIDE. : de en
  • GB663522A - Improvements in automatic measuring or/and control systems : en
  • DE1632881U - FAN FOR AIR IMPROVEMENT. : de en
  • DE826198C - Process for improving organosilicon resins : de en
  • GB663850A - Manufacture by electro-deposition : en
  • US2579718A - Measured volume liquid dropper : en
  • US2580122A - Fluid pressure remote control system : en
  • US2580295A - Partial product machine : en
  • DE825895C - Casting base for films and foils : de en
  • DE1632822U - ROTARY HANDLE CONTROL DEVICE OF MULTI-SPEED DERAILLEURS ON BICYCLES. : de en
  • DE825943C - Cutter head and procedure for its alignment and for aligning the blades : de en
  • GB663512A - Improvements in or relating to textile articles having pile thereon : en
  • DE825978C - Electromagnetically operated pendulum : de en
  • DE825981C - Electric flat lamp for coal mining : de en
  • DE826006C - Equalizer arrangement with frequency-proportional change in damping : de en
  • GB663683A - Improvements in or relating to rear-lighting fittings for vehicles : en
  • DK73553C - Telephone device that can be used optionally as a desk device and as a wall device. : da en
  • FR996644A - Tool for installing staples intended for pinning sheets : en fr
  • FR996679A - Improvements made to assemblies comprising oscillating circuits, with capacitors : en fr
  • GB663708A - A closure for sprayer tanks and the like : en
  • GB663720A - Improvements in or relating to a method for the selective elimination of water vapour from gaseous mixtures : en
  • US2579794A - Textile decorating : en
  • US2580004A - Removal of iron from regenerated cracking catalyst fines : en
  • FR996663A - Improvements to automatic weapons : en fr
  • GB663548A - Electrical circuit testing apparatus : en
  • DE1632916U - LIQUID FILLING AND MEASURING DEVICE. : de en
  • DE825952C - Rim tape : de en
  • DE1632980U - NIPPLE FOR INFLATING BICYCLES. : de en
  • AT169935B - Pattern device for circular knitting machines : de en
  • US2580257A - Device for moving ice-cream cones into position for receiving ice cream and then delivering them to a customer : en
  • DE1632678U - WINDOW FITTING. : de en
  • DE1632971U - SCREWLESS HOSE CLAMP. : de en
  • FR996601A - Improvements made to wear protectors intended to be attached under the soles of shoes : en fr
  • US2579705A - Color television system : en
  • USD165514S - Cosby hairbrush : en
  • USD165543S - Earring or the like : en
  • FR996896A - Process for the successive transfer of several layers of emulsion from one support to other supports : en fr
  • GB663895A - Improvements in or relating to telecommunication apparatus and the like : en
  • FR996697A - Improvements to rotating spinning and twisting units : en fr
  • GB663718A - Building structures : en
  • US2579887A - Selective writing instrument : en
  • CA479704A - Controlled blocking tube oscillators : en fr
  • DE1632761U - PISTOL POUCH WITH A POCKET SEWN ON THE NARROW SIDE FOR THE RESERVE MAGAZINE. : de en
  • FR996926A - Ore sampling station : en fr
  • GB663927A - Improvements in or relating to taps for controlling the flow of liquids : en
  • US2579480A - Ultrahigh-frequency electron discharge apparatus : en
  • GB663540A - Improvements in oil burners : en
  • DK73569C - Bag making machine. : da en
  • GB663562A - Improvements relating to filtering devices : en
  • GB663693A - Turbine driven unit : en
  • GB663810A - A process for the manufacture of phenyldichlorosilane : en
  • FR996927A - Sharp kitchen instrument intended, in particular, for cutting onions : en fr
  • GB663680A - Improvements relating to noise reduction in transformers and reactors : en
  • DE825879C - Clothes hanger made from a special collar and shoulder parts : de en
  • DE826238C - Process for the production of flat bags : de en
  • FR996730A - Limestone matrix ores enrichment process : en fr
  • FR996684A - Improvement of insulating liquid supply tanks under pressure for electrical pipes : en fr
  • AT169767B - Methods for dust measurement, in particular microdust measurement : de en
  • AT169865B - Brake valve : de en
  • GB663724A - Improvements in or relating to booklining machines : en
  • DE826223C - Stopcock, in particular with a spherical closing body, and process for its manufacture : de en
  • DE1632906U - BLIND SHIELD ROLLER FOR VEHICLES. : de en
  • US2579614A - Combustion chamber with rotating fuel and air stream surrounding a flame core : en
  • US2580095A - Electronic code pulse transmitting circuit : en
  • US2579920A - Hydraulic change-speed gear : en
  • DE1632752U - ASH TRAY FOR MOTOR VEHICLES. : de en
  • US2579928A - Primary ignition system : en
  • AT169835B - Process for the production of thermosetting aminoplast molding compounds in granular form : de en
  • AT169850B - Plucking machine for curled fiber or strand material : de en
  • FR996890A - Amplitude modulation device for speed modulated tubes : en fr
  • DE826168C - Device for frequency stabilization of frequency-modulated vibration exciters : de en
  • FR996771A - Improvements made to means such as those for laying and removing railway tracks : en fr
  • AT169948B - Method and device for peeling grains, in particular oats : de en
  • DE1632644U - BUCKET POCKET MADE OF BRAIDED STRAW. : de en
  • DE1632877U - SAFETY DEVICE FOR HINGE DOORS OF LIGHT HOUSING AND THE LIKE. : de en
  • CA479729A - Methods of preparing calcium silicate phosphor : en fr
  • AT169929B - Magnetic flywheel igniter for internal combustion engines : de en
  • GB663546A - Improvements in or relating to electro-transducer and method of making same : en
  • GB663661A - Improvements in or relating to focusing devices for photographic cameras : en
  • GB663731A - Improvements relating to a process for manufacturing fuel briquettes : en
  • GB663884A - Tiltable pontoon : en
  • GB663921A - Electric circuit arrangements including frequency dividing circuits : en
  • US2579903A - Periscopic sextant : en
  • US2579911A - Mortising plane : en
  • FR996711A - Method for detecting, measuring and directly using, for adjustment purposes, the derivatives (speed, acceleration, variation of acceleration and higher derivatives) of a movement : en fr
  • GB663516A - Improvements in or relating to separation of olefins from hydrocarbon mixtures : en
  • DE1632896U - WORK EQUIPMENT FOR HOLZFAELLER. : de en
  • US2580036A - Rust inhibiting composition : en
  • GB663676A - Improvements in or relating to clamps for sheet material : en
  • DE825950C - Fluid delivery pump, in particular lubricant pump : de en
  • GB663822A - Improvements relating to electronic switching circuits : en
  • GB663637A - Improvements in or relating to soluble coffee products, production and application thereof : en
  • GB663768A - Improvements in or relating to weighing apparatus : en
  • US2579904A - Pressure regulating valve for hydraulic brake systems : en
  • FR996829A - Advanced removable and portable table : en fr
  • DE1632709U - SHOPPING TROLLEY FOR SELF-SERVICE STORES. : de en
  • DE1632996U - HEAD PROTECTION FOR FOOTBALL PLAYERS. : de en
  • US2579605A - Building of nonpermanent bridges chiefly for military purposes by means of amphibianseaplanes : en
  • FR996706A - Mattresses for sick beds : en fr
  • GB663576A - Improvements in or relating to textile fiber conditioning treatment : en
  • GR13338B - METHOD FOR THE INFLUENCE, GUIDANCE AND CONTROL OF TECHNICAL AND TECHNOLOGICAL PHENOMENA. : el en
  • DE1632940U - DRAIN DEVICE FOR WASHING MACHINES. : de en
  • DE1632746U - SIGNAL LAMP FOR CAR. : de en
  • DE826041C - Electricity supply system for electric baths : de en
  • AT169991B - Circuit with an electron tube which contains at least a cathode, an anode and a secondary emitting auxiliary electrode : de en
  • FR996734A - Method and apparatus for the preservation and protection of putrescible and other materials : en fr
  • GB663772A - Magnetic recording devices : en
  • AT169751B - Discharge lamp : de en
  • AT169960B - Device for reading out seeds or similar goods : de en
  • GB663566A - Improvements in or relating to the production of organic carboxylic esters of polyhydric alcohols : en
  • US2580084A - Lawn roller : en
  • US2580104A - Fishing lure : en
  • US2579668A - Preparation of thyroxine and its derivatives : en
  • US2579877A - Door-actuated dual compartment mailbox : en
  • AT169791B - Process for printing structures made of cellulose, such as textiles, paper or the like, with chrome dyes : de en
  • AT169822B - Method of dressing seeds : de en
  • US2579840A - Hydraulic steering mechanism for airplanes : en
  • US2579804A - Motor testing unit : en
  • DE825995C - Electromagnet with protection against dropping of the armature in case of disturbances in the supply voltage, especially for inductive train control devices on railways : de en
  • DE826337C - Permanent mold and method for casting candle molds : de en
  • FR996708A - Relay or trip unit insensitive to shocks : en fr
  • DE826251C - Spring housing for the roll axis of shutters : de en
  • FR996814A - Improvement in locking latch locks : en fr
  • US2579574A - Vapor electric device : en
  • US2579757A - Visible card index : en
  • US2580351A - Cellulose sulfamylethyl ether : en
  • USD165540S - Neal purse : en
  • AT169882B - Core catcher for deep boreholes with resilient retaining elements : de en
  • DE826297C - Flame tube boiler : de en
  • AT169875B - Mailbox without a lock : de en
  • AT169840B - Device for resistance welding of large workpieces : de en
  • CA479710A - Water meters : en fr
  • DE1632958U - EXTRACTION DEVICE. : de en
  • DE826244C - Piston pump or compressor : de en
  • AT169969B - Protective device for electric traction vehicles : de en
  • GB663515A - Antiseptic paper products and process of making same : en
  • CA479649A - Production of succinic acids : en fr
  • CA479782A - Production of dispersions of reaction products of halogenated paraffins and alkaline polysulfides : en fr
  • CA479721A - Dipole antenna direction finders : en fr
  • US2579820A - Ultrahigh-frequency system employing neutralizing probes : en
  • DE826040C - Arrangement for deflecting electron beams : de en
  • AT169970B - Device for the standardized definition of statistical information on a character carrier : de en
  • CA479720A - Inductance devices : en fr
  • US2579676A - Haircutting device : en
  • US2579600A - Film reel band : en
  • DE1632663U - MULTI-PIECE MUSHROOM. : de en
  • AT169755B - Method for insulating cables or electrical lines : de en
  • AT169939B - Cloth clamp for sewing machines : de en
  • CA479678A - Frequency modulation monitoring : en fr
  • DE1632826U - LOCKING DEVICE FOR WINDOWS OR THE LIKE. : de en
  • AT169981B - Arrangement for electrical braking of vehicle engines : de en
  • DE1632901U - SMOKER CONTAINER. : de en
  • DE1632925U - INSULATOR FOR PARTS OF TRACK SYSTEMS FOR TOY AND MODEL RAILWAYS. : de en
  • DE1632647U - BAND SAW. : de en
  • DE826103C - Stereo camera with setting viewfinder : de en
  • DE826273C - Bags of woven fabric and weaving methods for their manufacture : de en
  • US2579861A - Adjustable and nonslotted extension member for doors : en
  • GB663940A - Improvements in or relating to water heaters : en
  • DE1632899U - TABLE FOR DOUBLE MACHINES. : de en
  • US2579467A - Pavement lane marker : en
  • US2580182A - Subsurface flowmeter : en
  • US2580339A - Boundary layer control and intake system for aircraft : en
  • CA479623A - Optical balance assemblies : en fr
  • USD165502S - Combination hat and clothes rack : en
  • DE825929C - Gear transmission with gear ratio changeable by changing the gear : de en
  • CA479638A - Grain cleaners : en fr
  • CA479730A - Accumulator control units : en fr
  • DE826240C - Method and device for the manufacture of upholstery for mattresses : de en
  • US2579475A - Facsimile system for simultaneous transmission of plurality of elemental areas : en
  • US2579793A - Textile decorating : en
  • US2579947A - Canvas awning attachment : en
  • DE826043C - Reduction of the thermal noise level in photocells and secondary electron multipliers : de en
  • US2580096A - Dispensing container : en
  • US2580369A - Engine control apparatus for starting, stopping, running, and reversing : en
  • US2579624A - Replaceable multiple unit fuse plug : en
  • US2579476A - Engine room telegraph : en
  • DE1632714U - TWO TANK DISHWASHING MACHINE. : de en
  • DE826109C - Milling machine : de en
  • AT169762B - Self-supporting aerial cable : de en
  • AT169897B - Safety device for blocking gas lines when the gas pressure drops or the gas flame goes out : de en
  • DE1632623U - STAMP HOLDER. : de en
  • DE1632846U - LOCKING DEVICE FOR THE LOCKING FLAPS OF CONVEYOR DRUMS, ESPECIALLY IN MINING. : de en
  • FR996632A - Improvements made to electric calculating machines, in particular for the binary system : en fr
  • GB663716A - Improvements in or relating to circuits for demodulating modulated-pulse signals : en
  • US2579471A - Control system for directive device : en
  • US2579811A - Throttle control : en
  • CA479797A - Drill bits : en fr
  • AT169776B - Procedure for the precise determination of the fault location in lead-sheathed cables by simple measurements on the outside of the cable : de en
  • CA479788A - Generation of electrical impulses : en fr
  • US2580203A - Hammer drill : en
  • DE826239C - Illuminated advertising device with translucent mirror : de en
  • DE826270C - Elevation conveyor : de en
  • GB663519A - Gas-tight containers and method of packaging : en
  • GB663641A - Improvements in, or relating to, furnace regenerators : en
  • DE1632910U - ADDITIONAL DEVICE FOR BICYCLE AND MOTORCYCLE CARRIER. : de en
  • AT169831B - Process for the preparation of an oil-containing pesticide : de en
  • DE826107C - Device on pull blinds or the like. : de en
  • DE826133C - Process for the preparation of dihydroresorcinol carbamic acid esters : de en
  • DE826060C - Multi-burner gas cooker : de en
  • DE826148C - Transistor amplifier for electrical oscillations : de en
  • AT169866B - Hydraulic braking system : de en
  • CA479675A - Methods and apparatus for manufacturing gas-filled cables : en fr
  • USD165537S - Automobile stone shield : en
  • CA479746A - Molecular models : en fr
  • CA479789A - Self-aligning carriers for belt conveyors : en fr
  • DE826091C - Fuel injection pump with inlet or outlet channel controlled in particular by the pump piston : de en
  • DE826029C - Arrangement for monitoring and regulating the air supply from fans for electrical devices to be cooled : de en
  • US2579955A - Tiltable table band saw machine : en
  • DE1632615U - LETTER OPENER. : de en
  • DE1632774U - RELEASE DEVICE FOR CAN SEALING MACHINES. : de en
  • FR996866A - Pump forming compressor and vacuum apparatus : en fr
  • GB663536A - Improvements in extrusion nozzles : en
  • DE1632773U - DEVICE FOR CHIPLESS CUTTING OF PIPES. : de en
  • US2579697A - Piston ring assembly and element : en
  • FR996760A - Device for measuring large flow rates of fluids : en fr
  • DE826265C - Wagon unloader : de en
  • DE826054C - Method for melting a glass window onto a hollow glass cone : de en
  • DE826084C - Pistons for internal combustion engines : de en
  • DE826175C - Process for the production of dry rectifiers, in particular selenium rectifiers : de en
  • DE825972C - Brochure, printed matter etc. with varnished high-gloss pressed surface : de en
  • GR13342B - IMPROVEMENTS IN OR IN RELATION TO APPLIANCE FOR CONSTRUCTION AND FILLING RECEPTION. : el en
  • DE825931C - Epicyclic gearbox : de en
  • FR996888A - Cylinder head for internal combustion engine : en fr
  • GB663689A - A process for the manufacture of organopolysilanes : en
  • DE1632941U - WASHBOARD. : de en
  • DE825988C - HEATING SURFACE FURNACE. : de en
  • GB663593A - Improvements in or relating to agricultural, horticultural or like implements : en
  • DE826019C - Circuit arrangement for the transmission of identifiers from lines or points in the connection setup of telecommunication systems, in particular of telephone systems with dialer operation : de en
  • DE1632871U - MULTIPOLE SWITCHING DEVICE WITH ELECTRON TUBES. : de en
  • DE1632887U - READY-TO-USE PROJECTION SCREEN WITH A FACILITY DEVICE FOR THE ERECTED WALL. : de en
  • FR996837A - Ball valve : en fr
  • FR996853A - Ballpoint pen cartridge : en fr
  • FR996903A - Quick release friction clutch and instant set-up for looms : en fr
  • US2579864A - Drag hook : en
  • US2580303A - Storage device for record controlled computers : en
  • DE1632850U - AUXILIARY DEVICE FOR DENTAL CARE. : de en
  • US2580008A - Means for forming ground meat patties : en
  • FR996640A - Improvements to glass electrodes for discharge tubes : en fr
  • US2579640A - Mold for forming a precut ice cream cake : en
  • USD165565S - Upstick tray : en
  • GB663846A - Improvements in gear changing mechanism for motor vehicles : en
  • GB663797A - Improvements in and relating to liquid meters : en
  • GB663815A - Improvements in grinding machines : en
  • DE825896C - Process for the production of synthetic resins : de en
  • GB663557A - Lubricating oil composition : en
  • GB663580A - Broaching tools : en
  • GB663837A - Improvements in or relating to electron discharge apparatus : en
  • US2580251A - Azo compound : en
  • US2580130A - Fishing reel holder : en
  • DE826219C - Liquid cooling for internal combustion engines : de en
  • FR996924A - Automotive car chassis : en fr
  • DE826202C - Radio receiver with sound recording device and level meter : de en
  • FI25573A - Window and door frame : en fi
  • US2579566A - Tool feed for lathes : en
  • US2579763A - Cushioned escapement support : en
  • USD165549S - Bracelet or the like : en
  • US2579622A - Product-type relay : en
  • US2579951A - Apparatus for casting heads on pins : en
  • US2579885A - Pouring arc furnace : en
  • DE825980C - Independent electric clock : de en
  • DE826129C - Cartridge oiler housing for compressed air tools : de en
  • GB663847A - Improvements in approach table for rolling mill : en
  • GB663842A - A new or improved method of producing bi-metallic printing forms : en
  • GB663840A - A regulable optical illumination system : en
  • FR996645A - New process and devices for the production and use of electrical energy : en fr
  • DE825987C - Safety device to prevent the gas pressure from rising in the heating device of regeneratively heated ovens : de en
  • DE826216C - Arrangement for fuel injection in internal combustion engines, especially in motor vehicles : de en
  • US2579607A - Continuous drier : en
  • US2580322A - Bottle cap : en
  • DE1632640U - AMPOULE CASE. : de en
  • DE1632759U - ADDITIONAL MANUAL DRIVE FOR BICYCLES. : de en
  • DE826005C - Input circuit for low frequency amplifier : de en
  • DE1632637U - NON-NATURAL WOODEN COFFIN, THROUGH PLASTIC, WHERE APPLICABLE THERMAL OR THERMOPLASTIC SHAPING. : de en
  • DE1632933U - SHIRT BLOUSE. : de en
  • GB663623A - A rotary abrasive tool : en
  • DE826167C - Circuit arrangement for telephone bill displays and coin telephones : de en
  • FR996751A - Process for increasing the wear resistance of rubber : en fr
  • US2579983A - Apparatus for operating automatic telephones : en
  • US2580144A - Adjustable table attachment : en
  • US2580252A - Venetian blind : en
  • DE826078C - Locking device for registration card machines : de en
  • USD165559S - Vehicle door panel or similar article : en
  • DE1632864U - BOLDER BAG. : de en
  • GB663531A - Improvements in mine props : en
  • GB663936A - Improvements in or relating to valves for the control of fluids : en
  • US2579873A - Cellulose derivatives : en
  • US2580157A - Combination fluid dispensing nozzle and fluid level indicating means : en
  • US2580321A - Hood bonding clip : en
  • GB663741A - Improvements in or relating to the preparation of pentaerythritol : en
  • FR996937A - Application of tubular fabrics to the mass production of a wide variety of fabrics and made-up products : en fr
  • FR996796A - Improvement in the operation of continuous vacuum rectification distillation apparatus : en fr
  • FR996914A - Grater for skin care : en fr
  • GB663663A - Improvements in or relating to electric devices for igniting fluid fuel : en
  • DE826333C - Prosthetic knee joint : de en
  • FR996855A - Process for carrying out chemical reactions and apparatus for carrying out this process : en fr
  • GB663872A - Improvements in or relating to electric pulse signalling systems : en
  • DE826086C - Carburetor for internal combustion engines with automatic fuel control : de en
  • DE826159C - Call finder circuit : de en
  • US2579880A - Package : en
  • DE1632778U - STORAGE OF PIPE HEAT EXCHANGERS. : de en
  • GB663794A - Improvements in or relating to storage batteries : en
  • US2580013A - Cleaner and humidifer for carburetors : en
  • US2579553A - Hinged joint and swivel beam for tractor-mounted implements : en
  • US2579565A - Commutator motor brush holder : en
  • DE826289C - Coal plane : de en
  • US2580311A - Door operating mechanism : en
  • DE1632902U - NOTEBOOK FOR ADVERTISING PURPOSES. : de en
  • FR996619A - heat exchanger : en fr
  • DE1632776U - IRON WITH CLIP-ON LAMP. : de en
  • GB663876A - Separation of solutes by continuous solvent extraction : en
  • DE826330C - Relief valve for compressed air lines : de en
  • FR996791A - Improvements made to objects such as hangers, for hanging clothes : en fr
  • FR996807A - Parachute training : en fr
  • GB663567A - Improvements in and relating to the preparation of pyrimidine compounds : en
  • US2579739A - Detachable connector : en
  • DE1632783U - BROADCASTING DEVICE WITH DOUBLE USED AMPLIFIER TUBE. : de en
  • DE825871C - Process for the desulphurization of gases in tower-like containers by means of molded gas cleaning mass : de en
  • AT169858B - Master cylinder for fluid brakes : de en
  • DE1632834U - PLUG-IN FIGURE. : de en
  • DE1632999U - CHILDREN'S TOYS. : de en
  • US2579824A - Oil testing chart and holder therefor : en
  • US2580007A - Amplifying and oscillating tube with traveling wave control : en
  • USD165544S - Brooch or the like : en
  • US2579691A - Strip forming mold : en
  • US2579737A - Apparatus for rotating and spray painting disks : en
  • US2580209A - Filter for fluids : en
  • US2580330A - Tie rod for concrete wall forms : en
  • CA479738A - Two-armature selectively retarded electromagnets : en fr
  • DE1632606U - COMBINED BELT BUCKLE. : de en
  • FR996693A - Reinforced plaster construction system : en fr
  • FR996700A - Adjustable magnetic dispersion transformer : en fr
  • DK73561C - Device for vacuum cleaners. : da en
  • DE1632835U - ENTERTAINMENT BOARD GAME. : de en
  • DE825970C - Method and device for removing old, dried-out paint coatings on wood, metal or the like. : de en
  • DE826311C - Conveyor method and equipment for the direct transport of railway sleepers : de en
  • DK73550C - Rice cooler with corrugated surface. : da en
  • FR996869A - Improvements to tool trolleys, especially those for pushing around : en fr
  • US2579509A - Apparatus for removing moisture from heat insulating walls : en
  • GB663932A - Method of manufacturing cutting dies for cutting blanks from leather or the like : en
  • US2579881A - Amalgamating machine : en
  • DE1632619U - FLEXIBLE, ELECTRICALLY INSULATING, HIGH TEMPERATURE RESISTANT FIBER WEB. : de en
  • DE1632730U - SWIRL CHAMBER DIESEL ENGINE WITH DISPLACEMENT PIN. : de en
  • US2580227A - Gauge : en
  • AT169788B - Method and device for surface hardening entangles shaped objects made of iron and steel with the gas-oxygen flame : de en
  • AT169873B - Ventilation of the drive motors of electrically powered road vehicles : de en
  • AT169790B - Process for surface hardening of workpieces with a moving gas-oxygen flame and moldings suitable for this : de en
  • GR13343B - IMPROVEMENTS IN OR RELATED TO DEVICE AND METHOD FOR THE CONSTRUCTION AND FILLING OF RECEPTORS. : el en
  • US2579473A - Arrangement for selecting electric pulses of given width : en
  • AT169870B - Guide for the bearing of the rear axle of bicycles and motorcycles : de en
  • FR996716A - Improvement in the stirring of metal baths in furnaces : en fr
  • GB663739A - A process of and means for agitating and weighing milk and cream : en
  • GB663928A - Improvements in or relating to rotary pumps or expansion engines : en
  • FR996788A - Automatic switch capable in particular of protecting motor vehicles or other vehicles against theft and installations comprising application of this switch : en fr
  • GR13347B - CONNECTION DEVICE I CONCERNED GUIDING THROUGH THROWS IN TELEPHONE INSTALLATIONS. : el en
  • US2579980A - Benzoguanamine resin surface coating materials and processes for preparing the same : en
  • AT169871B - Conveyor system : de en
  • DE826197C - Process for the production of synthetic resin foam insulating bodies provided with a cover : de en
  • GB663726A - Agricultural machine : en
  • US2580109A - Tractor hitch : en
  • US2580233A - Synchronized stenter drive : en
  • FR996882A - Powerline transmission system by loaded cable : en fr
  • GB663560A - Improvements in or relating to means for loading wagons, more particularly mining trams : en
  • GB663786A - Improvements in or relating to clothes washing machines : en
  • US2580174A - Connection for precast concrete girders and beams : en
  • GB663601A - Inflatable catheters having pre-formed balloon sacs : en
  • FR996749A - Removable tractor and carrier frame for all agricultural harvesting or cultivation machines : en fr
  • FR996950A - Ascending and descending swivel filing cabinet : en fr
  • GB663838A - Improvements in or relating to electron discharge apparatus : en
  • DE826160C - Circuit arrangement for telecommunication, in particular telephone systems, with dialer operation and surge storage devices : de en
  • DE1632793U - TOOTH BRACKET. : de en
  • DE826090C - Valve, especially for fuel injection pumps for internal combustion engines : de en
  • DE825948C - Roll film camera with film counter : de en
  • DE1632641U - PROTECTIVE AGENT CONTAINER. : de en
  • DE826096C - Valve, especially high pressure valve : de en
  • DE1632849U - CUCKOO CLOCK WITH WEATHER HOUSE. : de en
  • DE826183C - Process for knitting or weaving goods with incorporated lining and product manufactured using this process : de en
  • GB663887A - Improvements in or relating to machines organised for conforming shoe uppers to the shapes of lasts during the manufacture of shoes : en
  • US2579865A - Induction motor : en
  • US2579538A - Electrical outlet with insulating closures : en
  • US2579617A - Thrust meter : en
  • US2579908A - Aqueous emulsion polymerization with low initial soap concentration : en
  • US2580027A - Line-contact semiconductor device : en
  • US2580077A - Racing game apparatus : en
  • FR996780A - Improvements to centrifugal dryers : en fr
  • US2579572A - Manufacture of vinyl resin compositions : en
  • US2579727A - Method of making an abrasive coated wheel : en
  • AT169817B - Process for decarburizing high carbon ferrochrome : de en
  • CA479651A - Acetoacetic-arylides : en fr
  • DE1632844U - TOY TELEPHONE IN THE FORM OF TWO MUG-LIKE HOER AND PLASTIC SHELLS. : de en
  • DE1632852U - WEATHER COATS AND CLOTHING. : de en
  • DE1632891U - TIMETABLE DISTRIBUTOR. : de en
  • DE826299C - Hot steam cooler with changeable cooling surface and condensation of the coolant in the cooler : de en
  • GB663866A - A new or improved means for measuring the braking resistance of the brakes of wheeled vehicles : en
  • CA479767A - Tuning indicator systems : en fr
  • CA479799A - Manufacture of plastic-fiber compositions : en fr
  • US2579653A - Auxiliary light for automobiles : en
  • USD165534S - Wheel cover or similar article : en
  • US2580147A - Wire fence gate : en
  • US2580208A - Electromagnetic transducer head assembly : en
  • US2579784A - Vibrator : en
  • US2579987A - Improved ball mount for fluid meter vanes : en
  • US2580167A - Leather softening adhesive : en
  • AT169907B - Set up on roll pressing machines : de en
  • DE1632706U - HOLDER FOR THE SCALE LAMP OF BROADCASTERS. : de en
  • DE1632879U - BED SHOE ELECTRODE FOR GALVANO-ELECTRIC TREATMENT. : de en
  • DE1632919U - HAM AND POEKEL MEAT COOKER WITH SPRING PRESSURE LID. : de en
  • DE1632986U - DEVICE FOR LOCKING LIFTING WINDOWS, IN PARTICULAR AT THE UPPER EDGE OF THE SAME. : de en
  • DE825922C - Fastening element for a screw and method for its manufacture : de en
  • GB663614A - Method of and apparatus for agglomerating pulverulent particles of bituminious schist, lignite, coal, mineral salts and other dust : en
  • CA479674A - Washing machines : en fr
  • AT169789B - Process for stress-free and distortion-free surface hardening of steel plates : de en
  • US2579664A - Scale : en
  • US2580028A - Superregenerative receiver : en
  • US2580358A - Method for storing perhaloacetyl peroxide and stabilized perhaloacetyl peroxide : en
  • USD165552S - Rotkel handbag : en
  • US2580317A - Purger : en
  • US2580333A - Divisible carton : en
  • CA479705A - Processes and devices for testing stresses in ferrous metals : en fr
  • DE826087C - Carburetors for internal combustion engines, especially for crude oil operations : de en
  • AT169983B - Circuit arrangement for igniting electrical discharge tubes : de en
  • US2579639A - Battery cart : en
  • US2579692A - Gasoline fuel containing dimethyl carbinol and solvent oil : en
  • USD165525S - Lace top stocking : en
  • USRE23448E - Helicopter with jet-driven lift : en
  • DE826052C - Process for the production of acetic acid or dropper bottles : de en
  • AT169803B - Heat transfer agent and method of making a heat transfer agent composed of tetraaryl orthosilicates : de en
  • AT169787B - Method and device for the surface hardening of inclined surfaces, in particular objects made of iron and steel which are raised in a roof shape, with the gas-oxygen flame : de en
  • AT169802B - Process for the preparation of substituted imidazolines : de en
  • CA479666A - Thermoplastic bag construction : en fr
  • GB663520A - Improvements in or relating to wire-wound electrical components : en
  • US2580308A - Wood-swelling composition and a joint produced therewith : en
  • FR996785A - Process and machines for the manufacture of agglomerates : en fr
  • GB663613A - Improvements in adjustable fittings for scaffolding, shores, trestles, shuttering and the like : en
  • US2580338A - Interlocked switches : en
  • CA479716A - Modulation systems : en fr
  • DE826266C - Mobile self-unloader : de en
  • GB663795A - Board game and pieces : en
  • DE826048C - Installation for flame tubes : de en
  • DK73560C - Device for electrically controlled calculation systems. : da en
  • US2579560A - Bonded magnetic core structure : en
  • US2579723A - Magnetic device : en
  • DE1632742U - FUSE FOR MOTOR VEHICLES. : de en
  • CA479749A - Vibrators : en fr
  • DE1632693U - IRON BASE. : de en
  • DE826200C - Drawing device for the production of logarithmic paper : de en
  • DE1632699U - BICYCLE STAND. : de en
  • DE1632765U - PACKING FOR FLAT OBJECTS. : de en
  • DE1632960U - DEVICE FOR DIVIDING SAMPLE MATERIAL. : de en
  • DE1632802U - TICKET FOLDER WITH RECEIVER. : de en
  • DE1632904U - REMOVABLE DECORATION CUP HOLE INSERT. : de en
  • GB663882A - Improvements in huts for housing pigs : en
  • CA479715A - Coupled networks : en fr
  • CA479640A - Plough shares : en fr
  • DE826298C - Superheater steam box : de en
  • GB663830A - Improvements in or relating to velocity-modulation systems and discharge tubes therefore : en
  • US2580034A - Covered expansion joint : en
  • US2580083A - Contrast pattern generator : en
  • US2579979A - Emergency fuel tank : en
  • US2580129A - Tangleproof twine dispenser : en
  • CA479793A - Lubricating oils : en fr
  • AT169979B - Method and device for the recovery of energy from the natural vibrations of moving bodies : de en
  • AT169985B - Circuit for automatic signaling systems for selective testing of the value of characteristic resistors : de en
  • AT169770B - Chess clock : de en
  • AT169786B - Process for the extraction of metals by breaking down their ores, which are difficult to melt, in an electric arc : de en
  • CA479660A - Manufacture of bladed turbine discs : en fr
  • AT169833B - Process for electroplating aluminum and its alloys : de en
  • FR996774A - Improvements made to internal combustion engines, in particular for transport vehicles : en fr
  • GB663627A - Improvements in or relating to vibrating conveyors and the like : en
  • DE1632890U - INTENSIVE SCHOOLERS FOR SMALL VESSELS. : de en
  • DE825998C - Electroacoustic conversion unit : de en
  • DE1632810U - PRESERVING AND PACKAGING JAR. : de en
  • DE825942C - Universal manufacturing device : de en
  • FR996831A - Process for the manufacture of a filling gasket for dissolved or liquefied gas cylinders, and such gasket filling : en fr
  • US2579582A - Tandem axle vehicle : en
  • GB663537A - Improvements in or relating to the manufacture of thermal regenerators : en
  • FR996671A - Extractor device usable as a hub puller and for similar purposes : en fr
  • GB663848A - Improvements in fluid actuated air compressors : en
  • DE1632876U - LIGHTING SYSTEM FOR DRIVING BIKES AND MOTORCYCLES. : de en
  • FR996748A - Improvements made to crankshaft engines, especially those with cylinders arranged in multiple rows : en fr
  • FR996865A - Browsing device : en fr
  • US2580092A - Pointer for fusible crayons, candles and the like : en
  • US2580207A - Jet pipe for jet-propelled aircraft : en
  • AT169845B - Process for the continuous production of endless flexible tubes : de en
  • FR996635A - Improvements made to systems for the production of sprayed gas-liquid mixtures, in particular to those for the production of fuel mixture for fueling combustion engines : en fr
  • DE826217C - Injection nozzle for liquid fuel for internal combustion engines : de en
  • GB663762A - Improvements in and relating to portable liquid dispensing units : en
  • GB663585A - Reaction products of aldonic acid and alpha-naphthylamines : en
  • US2579555A - Mechanism for stretching artificial filaments : en
  • US2579907A - Paper container lining machine : en
  • US2580075A - Machine for making bowl covers : en
  • US2579835A - Form separator : en
  • GB663798A - Improvements relating to fluid filters : en
  • FR996873A - Device for spreading powder or paste : en fr
  • FR996637A - Process for crystallizing food materials in order to obtain products which can be used without cooking : en fr
  • DE826123C - Process for the production of building materials : de en
  • DE826125C - Device to prevent overflow of basins provided with a drain or the like. : de en
  • DE826128C - Clamping device, especially for screwing in and loosening stud bolts : de en
  • AT169884B - Automatic electric ignition device for gas burners : de en
  • US2579533A - Device for releasing stuck rock drill steels : en
  • US2580123A - Relay : en
  • AT169893B - Evaporator for continuous absorption chillers : de en
  • FR996761A - Improvement of gaskets made of materials such as lead : en fr
  • US2579976A - High-speed cover feed : en
  • DE825910C - Facility for bacteriological water analysis : de en
  • DE826024C - Device for determining zones in telecommunication systems, in particular telephone systems : de en
  • US2580222A - Conveyer : en
  • DE826079C - Circuit for a multiplication machine controlled by punch cards : de en
  • DE1632867U - WAGON COUPLING WITH AIR CONNECTION AND BUFFERING. : de en
  • US2580326A - Ladder for railway car : en
  • US2580202A - Reinforced fibrous porous cushioning material : en
  • USD165503S - Toy jet propelled boat : en
  • DE1632865U - PENDULUM FLOAT FOR CONDENSATION DRAINAGE AND LIKE. : de en
  • DE1632892U - TEACHING AND LEARNING EQUIPMENT. : de en
  • DE826253C - Embossing form formed from male and female dies, especially for stamping presses : de en
  • US2580161A - Process of deinking printed waste paper : en
  • US2579504A - Wheel cover : en
  • US2579714A - Mechanical bubble blowing device : en
  • US2579827A - Wiener roaster : en
  • US2579581A - Leader film : en
  • US2580063A - Control mechanism for fluid motors : en
  • US2580006A - Compressor : en
  • USD165539S - Thermostat casing : en
  • US2580299A - Pile driving measuring instrument : en
  • US2580377A - Curling iron and pressing comb heater : en
  • GB663590A - Improvements relating to settees, armchairs and like articles of furniture : en
  • DE826343C - Conveyor reel : de en
  • DE1632870U - SWITCHING DRUM FOR ELECTRIC ROTARY SWITCHES WITH LEFT AND RIGHT TURNING OF THE ACTUATOR HANDLE AND WITH SCREW-FORMED SPRINGS AS THIN SPRINGS. : de en
  • DE826149C - Bone conduction headphones : de en
  • DE826195C - Device and method for the production of wall formwork using construction panels as a permanent circuit : de en
  • GB663609A - Improvements in or relating to the manufacture of thermal regenerators : en
  • DE1632838U - ROLLER FOR DETERMINING PICK NUMBERS IN SPORTS BETTING. : de en
  • GB663778A - Temperature regulated valves : en
  • GB663697A - Improvements in or relating to the production of garments : en
  • DE826243C - Valve arrangement for pumps : de en
  • IE19577L - Electrical telemetering circuits : en
  • CA479642A - Clamping and stretching tools for tire inner tubes and the like rubber goods : en fr
  • CA479783A - Organic cementing solutions : en fr
  • DE826099C - Belt drive : de en
  • GB663570A - Improvements in electrically driven grinding, polishing and the like machines : en
  • GB663642A - Improvements in or relating to electric circuit networks for use with a three phase current supply : en
  • GR13351B - METAL ELEMENT OF CERTAIN CROSS-SECTION MADE WITH A SINGLE PIECE OF FOLDING LAMP, FOR FRAMES OUT OF ROLLING BEARING SHEETS. : el en
  • US2579529A - Flareless tube connection : en
  • DE826232C - Leaf-shaped intermediate layer for slot soldering : de en
  • DK73554C - Cathode whose emission properties are determined by thorium oxide. : da en
  • FR996840A - Airtight tanks or barrels with raft plates for the preservation of liquids, wines, ciders, perries and others; fruits, vegetables, etc., despite emptying the tanks or barrels containing the materials to be preserved : en fr
  • DE1632770U - WATER JET WITH CARBONATE ADHESION CARTRIDGE. : de en
  • DE826258C - Continuously working toggle press for peat : de en
  • GB663825A - Constant starting voltage discharge lamps : en
  • GB663745A - Aromatic and heterocyclic diazosulfones : en
  • GB663826A - Improvements in drop wire feeding mechanisms for warp drawing machines : en
  • GB663657A - Improvements in or relating to frequency dividers : en
  • GB663791A - Improvements in and relating to the synthesis of ª‡, ª‰-unsaturated aldehydes and amine derivatives thereof : en
  • FR996729A - Contact for socket : en fr
  • FR996763A - Improvements to electrical transmissions at a distance from angular movements : en fr
  • FR996947A - Water heater : en fr
  • GB663677A - Electrically conducting chemical solution strength control device : en
  • GB663749A - Improvements in nozzle attachment for filling tanks : en
  • US2580359A - Portable electric lamp guard provided with a pivoted door : en
  • GB663864A - Improvements in date indicators : en
  • DE1632983U - RUBBER CLOSURE FOR WIDE-NECK BOTTLES. : de en
  • GB663874A - Improvements in or relating to demodulating circuit arrangements : en
  • DE1632956U - MOTOR FOR LISTENING AND EDITING TABLES FOR SOUND FILM TAPES. : de en
  • AT169966B - To rake : de en
  • AT169994B - Multiplex transmission device : de en
  • CA479736A - Methods of making resilient batts : en fr
  • FR996808A - Device for retracting office machines into tables, drawers or the like : en fr
  • GB663907A - Improvements in or relating to thermally responsive elements : en
  • US2579658A - 3-methyl-1-(1'-hydroxy-2', 6', 6'-trimethylcyclohexyl)-octa-3, 5-dien-1-yn-7-one andprocess of preparing same : en
  • CA479686A - Polyphase circuit interrupters : en fr
  • DE1632713U - CLEANING DEVICE WITH HANDLE. : de en
  • DE826278C - Kickback catcher for the driver (picker) on flipped looms : de en
  • FR996789A - Improvements in the production of films from a polymer crystalline devinylidene chloride : en fr
  • DE826039C - Ferromagnetic deflection system : de en
  • DE826147C - Multi-stage amplifier : de en
  • FR996739A - Improvements made to structural elements such as beams, in particular for floors and ceilings : en fr
  • GB663737A - Improvements in and relating to pole shaders for electromagnets : en
  • GB663804A - Improvements in or relating to horticultural frames or glass houses : en
  • GB663906A - Improvements in or relating to devices for curling and setting the hair : en
  • DE826023C - Circuit arrangement for relay interrupter in telecommunication systems, especially telephone systems : de en
  • FR996880A - Improved capsule for closing vials, jars and similar containers : en fr
  • US2579619A - Flexible tail pipe for jet engines : en
  • US2580051A - Frequency converter and oscillator circuit : en
  • US2580114A - Driving mechanism for walking beam conveyers : en
  • AT169926B - Process for the production of viscose rayon with very high strength : de en
  • DE826113C - Ball thrower with a swing arm holding the ball : de en
  • DE1632763U - PACKAGING FOR ROLLED TAPE-SHAPED GOODS, SUCH AS TAPES, RUBBER TAPES, LACE, CORD AND THE LIKE. : de en
  • FR996795A - Improvements to datograph watches : en fr
  • FR996821A - Heating moderator and protective device for cooking utensils fragile to fire for gas, gaseous or carbonated hydrocarbon stoves : en fr
  • US2579836A - Printing inks : en
  • US2579850A - Extensible roller screen and housing therefor : en
  • AT169908B - Switch circuit for railway safety systems : de en
  • CA479702A - Powder dispensers : en fr
  • AT169905B - Soundproof floor : de en
  • DE1632894U - FORK TEDEERS WITH FORKS MOUNTED ON A CRANKSHAFT. : de en
  • CA479769A - Resilient oscillating axle suspensions : en fr
  • AT169881B - Rust-shaped magnetic separator on a permanent magnetic basis : de en
  • DE826150C - Arrangement to suppress brief overvoltages in telephone circuits : de en
  • DE1632823U - RIM BRAKE. : de en
  • US2579771A - Electric switch : en
  • AT169912B - Process for the electrochemical production of benzoic acid sulfimide : de en
  • DK73549C - Compressor cooling system or heat pump system with multi-stage compression. : da en
  • US2579571A - Communication apparatus : en
  • US2580140A - Drum type abrading device : en
  • FR996779A - Improvements to mixing devices, crushers, etc., and in particular to concrete mixers : en fr
  • DE826339C - Safety device to prevent the actuation of the slide-on device on the hanging bank and at the filling point when traveling by rope : de en
  • US2580300A - Polyalkyl benzophenone mixture : en
  • CA479667A - Methods of compass compensation : en fr
  • DE1632969U - LUGGAGE BOTTOM RIVET. : de en
  • US2580149A - Control means for heat exchange apparatus : en
  • AT169894B - Roulette table : de en
  • CA479655A - Separation of acetonitrile-trichloracetonitrile mixtures : en fr
  • CA479712A - Lipstick containers : en fr
  • AT169823B - Process for the preparation of saturated and unsaturated derivatives of pregnandione-3,20 which are substituted in the 21-position : de en
  • AT169919B - Process for the production of welded framework and lattice-like structures from tubes, hollow rods and the like. like : de en
  • US2579490A - Face powder box : en
  • US2579962A - Valve : en
  • USD165566S - Drinking cup : en
  • DE826064C - Support for assembly ceilings and assembly ceilings : de en
  • DE826309C - Rail fastening by means of swiveling support plates : de en
  • CA479664A - Bulldozer or scraper structures : en fr
  • DE1632740U - LOCKING DEVICE WITH INDEPENDENT PRESSURE COMPENSATION, IN PARTICULAR FOR COOLING WATER OR FUEL TANK AND THE LIKE. OF MOTOR VEHICLES. : de en
  • DE1632704U - SWIVELING SINGLE- OR MULTIPOLE HIGH-VOLTAGE LIQUID SWITCHES FROM THE OPERATING POSITION. : de en
  • DE1632760U - PENCIL SHARPENER. : de en
  • US2579913A - Curtain stretching tongs : en
  • DK73566C - Device at agricultural mills. : da en
  • DK73571C - Fire extinguisher. : da en
  • CA479618A - Torque dividing driving and control mechanism for vehicles : en fr
  • AT169874B - Air heating for automobiles : de en
  • AT169797B - Process for the production of new azo dyes : de en
  • US2579486A - Hopper feed : en
  • US2579900A - Improved calcium halo-phosphate phosphor : en
  • AT169982B - Arrangement for remote control of two or more polyphase motors : de en
  • DE826312C - Compressed air brake with a supply air tank and a controlling auxiliary air tank : de en
  • GB663789A - Improvements in or relating to document filing apparatus : en
  • CA479637A - Circular saws : en fr
  • FR996625A - Shaving soap improvement : en fr
  • DE825874C - Lip or eyebrow pencil : de en
  • DE825892C - Spiral countersink with tenon : de en
  • US2579645A - Maternity garment : en
  • US2579740A - Convertible folding reading stand : en
  • CA479805A - Burners : en fr
  • US2579563A - Fabric conveying apparatus : en
  • US2579598A - Control for automatic washing machines : en
  • US2579762A - Flat pocket hand lamp : en
  • US2579941A - Cathode-ray tube : en
  • CA479635A - Hydraulic balances : en fr
  • US2580254A - Automatic frequency control system : en
  • CA479694A - Double-acting sliders : en fr
  • AT169794B - Process for the production of new vat dyes : de en
  • DE1632743U - TILTABLE REAR VIEW MIRROR. : de en
  • AT169862B - Display device for changing the oil in motor vehicles : de en
  • AT169898B - Automatic gas shut-off device for gas consumption devices : de en
  • US2580066A - Faucet filter : en
  • US2580281A - Suitcase having inflatable form-container : en
  • AT169975B - Electric lighting device : de en
  • CA479688A - Electrical time-base generators : en fr
  • DE1632750U - GRILLE FOR MOTOR VEHICLES. : de en
  • CA479673A - Scroll chucks : en fr
  • AT169811B - Low-dispersion, iron-enclosed induction furnace : de en
  • AT169838B - Method of making plywood furniture : de en
  • DE826263C - Box packing for needle-like objects with a handle-like end : de en
  • US2579472A - Vibration dampening support for cleaning and extracting apparatus ratus : en
  • US2579848A - Butter conditioner : en
  • US2579978A - Soft ferromagnetic material and method of making same : en
  • FR996753A - Optical device for obtaining relief by viewing a single image : en fr
  • US2579852A - Multiple recorder : en
  • US2579971A - Color television system : en
  • US2580012A - Water filtering and sediment removing device : en
  • US2580348A - Fluid pressure brake apparatus : en
  • US2579753A - Punching and forming mechanism : en
  • GB663556A - New or improved means for guarding power presses and other machines : en
  • AT169943B - typewriter : de en
  • US2579499A - Synthetic oils : en
  • US2579602A - Weight sorting device : en
  • IE20287L - Heald-shaft frames : en
  • CA479778A - Vibrators : en fr
  • US2579752A - Process for blackening iron and steel and composition of matter therefor : en
  • US2580275A - Color sorting machine : en
  • US2580307A - Milling machine feed drive transmission : en
  • CA479665A - Press roll assemblies : en fr
  • CA479747A - Handle carrier cartons : en fr
  • GB663610A - Improvements in or relating to vacuum cleaner accessories : en
  • US2580185A - Traffic bearing slab : en
  • US2579715A - Moth repellent and deodorant container : en
  • DE1632687U - TUBE HOLDER FOR TUBE LOCKING MACHINES AND THE LIKE : de en
  • DE1632712U - NUTCRACKER. : de en
  • DE1632767U - RECEPTION BIN FOR TRASH. : de en
  • FR996860A - Improvements to porthole masks for divers : en fr
  • DE1632656U - BEARING FOR AXIALLY SLIDING AND ROTATING PARTS. : de en
  • DE826174C - Hydro-magnetic adjustment device with vibration-damping suspension : de en
  • GB663667A - Improvements in or relating to ultra high-frequency thermionic amplifiers : en
  • DE1632652U - LEVEL METER FOR LIQUIDS. : de en
  • DE1632856U - COMBINED OUTLET AND NEEDLE GUARD ON TENSIONING MACHINES. : de en
  • DE825888C - Gestuehl with reverberation duration regulation : de en
  • DE825932C - Multiple friction gear with parallel friction wheel pairs : de en
  • US2580278A - Pump : en
  • USD165528S - Brooch ob the like : en
  • DE826013C - Circuit arrangement for telephone systems with dialer operation : de en
  • FR996922A - Device for shooting and projecting in color cinematography and similar applications : en fr
  • US2580336A - Header bar construction for folding tops : en
  • FR996695A - Improvements in methods and apparatus for selecting pulse trains : en fr
  • GB663760A - Improvements in weighing device : en
  • DE825925C - Rooster : de en
  • DE826252C - Control valve for electrically controlled door opening and closing devices operated by compressed air, especially for vehicles : de en
  • GB663554A - Improvements in or relating to a method of working cylinder wall surfaces and tool for performing the same : en
  • US2580201A - Anthraquinone vat dyestuffs : en
  • US2580290A - Polyvinyl chloride plasticized with an ester and a petroleum extract : en
  • DE826260C - Method and device for vibrating in the production of moldings : de en
  • DE826317C - Directional radiator with dielectric waveguide : de en
  • FR996686A - Advanced socket wrench : en fr
  • DE825990C - Arrangement of a container that can be closed with a lid : de en
  • CA479662A - Control systems : en fr
  • GB663581A - Improvements in or relating to barrels for barrel polishing : en
  • FR996946A - Advanced detacher pad : en fr
  • DE1632618U - DEVICE FOR TYING THREAD BAGS ON A THREAD REEL. : de en
  • DE1632634U - CARDBOARD-SHAPED BASE USING AS A HOLDING ORGANIZATION FOR THE SIMULTANEOUS RECEIVING OF SEVERAL DISC OR STRIP-SHAPED BODIES, IN PARTICULAR GRINDING DISCS AND STRIPS FOR DENTAL NEEDS. : de en
  • DE1632868U - DRIVE SWITCH ARRANGEMENT IN ELECTRIC LOCOMOTIVES. : de en
  • DE825953C - Rotating bottle filler : de en
  • GB663652A - An improved cap for rigid mine supports : en
  • DE826002C - Method for the device for the transmission of tones for the purposes of stereophony : de en
  • GB663832A - Method for manufacturing a cellular structured rubber product : en
  • GB663640A - Improvements in or relating to supersonic measuring devices : en
  • FR996608A - Process for manufacturing a heavy fuel, and heavy fuel resulting from the application of this process : en fr
  • GB663564A - Improvements in and relating to the production of colour photographic images : en
  • GB663578A - Improvements in apparatus for pressure testing by the immersion test components which are required to be subjected in use to fluid pressure : en
  • US2579736A - Hand gun cylinder control and trigger mechanism : en
  • DK73552C - Television receiver with a lens and a translucent screen. : da en
  • FR996856A - Mortar which can be used in particular as an injection paste : en fr
  • DE1632964U - CHART DISC BUNDLE WITH POLAR COORDINATES FOR TACHOGRAPHS IN MOTOR VEHICLES. : de en
  • DE826178C - Procedure for vacuum testing : de en
  • DE1632853U - TRAINING SUIT WITH WINDSHIELD. : de en
  • GB663687A - Drag line scraper : en
  • FR996642A - Ferric salt products : en fr
  • GB663801A - Improvements in the extraction and manufacture of pectic substances from agave and other vegetable matter : en
  • GB663572A - Improved apparatus in and relating to driving gear : en
  • GB663809A - Improvements in or relating to hose couplings or connections : en
  • GB663586A - Improvements in and relating to dish-washing apparatus : en
  • DE1632747U - CAR SLIDING SEAT. : de en
  • FR996610A - Improvements relating to railway signaling devices : en fr
  • FR996891A - Development of semi-open circuit gas turbine engines : en fr
  • DE1632970U - ELECTROMAGNETIC DISC CLUTCH. : de en
  • DE825964C - Ink feed for fountain pen : de en
  • GB663883A - Improvements in or relating to circuits for generating triangular pulses : en
  • FR996776A - Method and device for the formation of deposits inside vacuum or gas discharge tubes : en fr
  • DE1632938U - CHAIN JOINT ATTACHMENT TO FOX TAIL AND SIMILAR CHAINS. : de en
  • DE825889C - Method and device for the series production of houses from precast concrete parts which are produced on the building site of the house : de en
  • DE826255C - Device for the automatic dyeing of elements arranged on flexible lengths of material, in particular sliding fasteners : de en
  • FR996676A - Improvements to magnetometers : en fr
  • GB663611A - Improvements in or relating to the production of ultra-high frequency energy of desired frequency by electron discharge apparatus : en
  • GB663788A - Improvements in the manufacture of alloy steels : en
  • FR996756A - Method and devices for preventing loosening of nuts and screws : en fr
  • DE1632631U - DETACHABLE CONNECTOR OF TWO PIECES IN MEDICAL DEVICES. : de en
  • GR13350B - BREATHING DEVICE. : el en
  • DE825899C - Testing device for injectors of diesel engines or the like. : de en
  • FR996718A - Improvements made to punch boxes for drilling or stitching jacquard cartons and the like : en fr
  • FR996805A - Method and installation of collective heating by hot air generators : en fr
  • US2580017A - Caisson : en
  • DE1632771U - SPARK CANDLE. : de en
  • US2579649A - Jack head for flat knitting machines : en
  • US2580284A - Production of secondary aromatic amines : en
  • FR996690A - Improvements made to shaft furnaces heated by transverse circulation : en fr
  • GB663603A - Device for the tethering and release of cattle : en
  • US2579526A - Process for the fractionation of cottonseed : en
  • US2579799A - Switch : en
  • US2580060A - Method and means for packaging sheet material : en
  • DE1632786U - SOCKET FOR ELECTRIC BULBS. : de en
  • US2579661A - Light measuring meter : en
  • US2580291A - Circuit interrupter : en
  • AT169844B - Roller table roller with individual electric motor drive, especially for rolling mills : de en
  • AT169859B - Propeller arrangement for ships provided with guide surfaces in the form of a nozzle : de en
  • AT169974B - Device for regulating at least one transfer power in a network group fed by various power machine groups : de en
  • CA479672A - Positioning apparatus : en fr
  • DE826071C - Electric torque meter without slip rings : de en
  • FR996804A - New way of building up swimsuits, bras, clothing and underwear : en fr
  • USD165506S - One-piece sun suit : en
  • CA479634A - Zipper fastener locks : en fr
  • AT169921B - Connecting cable : de en
  • FR996636A - Method and apparatus for detecting and measuring volatile products, in particular noxious products : en fr
  • US2579613A - Hydraulic log barking apparatus : en
  • AT169759B - Device for the protection of electrical systems : de en
  • CA479795A - Non-woven fabrics and methods and machines for making same : en fr
  • DE1632616U - CHUCK FOR PENCIL INJECTION MACHINES WITH SIX CLAMPING JAWS. : de en
  • DE826105C - Filling device for fuel tank : de en
  • DK73574C - Tools for recovering fasteners. : da en
  • FR996624A - A tampon device intended in particular to absorb the anal and urinary evacuations of young children and the periods : en fr
  • US2580337A - Folding top structure : en
  • US2580126A - Folding table : en
  • GB663746A - Improvements in or relating to eyeletting machines : en
  • DE1632762U - COLLECTION CONTAINER PANELS. : de en
  • US2579539A - Automatic pickup device : en
  • US2579770A - Fiber dispersing machine and method : en
  • US2579844A - Technician's bench plate : en
  • DE1632726U - MUSMULES FOR FEED. : de en
  • DE826250C - Scythe and knife sharpeners : de en
  • DE1632680U - INSOLE WITH STOCKING PROTECTION OR FOOT PROTECTION. : de en
  • DE1632666U - ADVERTISING CELL COLUMN. : de en
  • US2579706A - Cutting plate for dry-shaving apparatus : en
  • US2579825A - Analyzer : en
  • GB663836A - Method and apparatus for the purification of lubricating and other industrial oils : en
  • GB663879A - Extracting or withdrawing tool : en
  • FR996900A - Improvement in the manufacture of steam irons : en fr
  • DE1632775U - LAUNDRY DRIVER FOR WASHING MACHINES. : de en
  • DE1632939U - HAND WASHING MACHINE. : de en
  • US2579735A - Coated seed : en
  • US2579743A - Dry cell and electrode therefor : en
  • DE825917C - Teat cup : de en
  • US2579638A - Production of acrylic nitrile : en
  • US2579965A - Adjustable dental tray for making artificial dentures : en
  • US2580250A - Cathode-ray type of electron discharge device : en
  • FR996743A - Carrying frame with swiveling wheels for agricultural implements and more particularly for binders : en fr
  • GB663574A - Improvements in or relating to electrical circuits employing static electrical switches : en
  • GB663696A - Improvements in or relating to a grinding machine : en
  • GB663555A - Improvements in or relating to copolymers of styrene : en
  • FR996713A - Method for directly detecting, measuring and using, for control purposes, variations in speed and especially variations in angular speed and oscillatory angular speed : en fr
  • FR996747A - Methods and apparatus for measuring surfaces : en fr
  • DE826101C - Electro-hydraulic adjustment device : de en
  • FR996651A - Retractable Landing Gear Improvements : en fr
  • DE826173C - Improvements in the structure of galvanic dry cells : de en
  • FR996843A - Device for the suppression of parasitic echoes in a radar : en fr
  • DE1632932U - LADIES LEG DRESS. : de en
  • DE1632949U - DUEBEL HOLE DRILL JIG. : de en
  • DE1633000U - CORROSION-PROOF HEATING, INCUBATION OR DRYING CABINET WITH ELECTRIC OR OTHER HEATING. : de en
  • US2579716A - Condition controlling apparatus : en
  • US2579933A - Soluble salts of sulfonamides : en
  • US2579549A - Grasshopper dispenser : en
  • DE826181C - Method for regulating the switching time for intermittently operating or briefly switched on electricity consumers, in particular for regulating the welding time in resistance welding machines : de en
  • GB663526A - Improvements relating to liquid operated servo mechanisms : en
  • GB663839A - Improvements in or relating to electron discharge devices : en
  • FR996710A - Improvements to telegraph and telephone systems : en fr
  • FR996884A - Advanced seat and its manufacturing process : en fr
  • US2579945A - Yarn doll cap : en
  • DE825908C - Equipment for gas analysis tests, especially smoke gas detectors : de en
  • DE826050C - Device for exercising the muscles of the shoulder, elbow, hip and knee joints : de en
  • US2579879A - Gyratory valve for hydraulic pumps or motors : en
  • US2580312A - Convertible airplane and helicopter : en
  • DE1632878U - GLOVE ELECTRODE FOR GALVANO-ELECTRIC TREATMENT. : de en
  • DE1632898U - PROTECTIVE DEVICE AGAINST SEEDS AND SEEDS BY BIRDS. : de en
  • DE826009C - Transmission system for radio programs : de en
  • DE826269C - Chute, especially for mobile loading devices : de en
  • DE825885C - Security stone for clay ceiling stones for making ceilings : de en
  • DE826307C - Multi-part switch device, especially for grooved rail switches : de en
  • DK73548C - Machine for laying textile fabrics. : da en
  • US2579954A - Tablet box : en
  • CA479734A - Methods for producing ammonium metaphosphate : en fr
  • AT169910B - Coupling device that can be engaged and disengaged automatically for single cable cars, especially for chair lifts : de en
  • US2579630A - Microwave generator : en
  • US2580139A - Lipstick container closure and lipstick applicator : en
  • US2580367A - Clutch and speed control apparatus : en
  • US2579568A - Fluid pump : en
  • FR996638A - Device for mechanical grouping of packages from packaging machines : en fr
  • US2579551A - Electrolytic process and apparatus for making copper dust : en
  • AT169923B - Electromotive drive for sewing machines : de en
  • US2579462A - Electric condenser : en
  • USD165516S - Wheeled carrier : en
  • US2579677A - Shoe tap : en
  • FR996798A - Knitting device : en fr
  • FR996816A - Complete synchronization of gearboxes : en fr
  • GB663911A - Improvements in or relating to electrical pulse generator circuit arrangements : en
  • DE1632635U - BANDAGE TO COMPENSATE FOR DISEASE CHANGES IN THE SKELETON, ESPECIALLY THE SPINAL COLUMN. : de en
  • DE1632872U - MULTIPLE PLUG-IN DEVICE. : de en
  • FR996755A - Landing gear training : en fr
  • GB663517A - Improvements in or relating to the preparation of organo-silicon fluids as heat-transfer media : en
  • GB663518A - Methods of and apparatus for coating filamentary materials : en
  • DE826018C - Circuit arrangement for the automatic distribution of calls to free workplaces : de en
  • DE1632809U - JAR. : de en
  • US2579459A - Drill press : en
  • US2580173A - Adjustable temperature responsive : en
  • FR996723A - Speed variator : en fr
  • GB663934A - Improvements in self-loading recoil-operated small-arms : en
  • US2579760A - Folding carton : en
  • US2580355A - Ion trap magnet : en
  • USD165538S - Ash tray : en
  • US2580220A - Secondary refrigeration system : en
  • US2579547A - Garment : en
  • US2579849A - Surgical speculum : en
  • US2579932A - Sewage distillation process : en
  • US2579455A - Crystallization of lysozyme from egg white : en
  • DE1632903U - POCKET TO ACCEPT SAMPLE LABELS FOR SHOES. : de en
  • FR996887A - Distribution of internal combustion engines by flat drawer : en fr
  • DE826249C - High pressure jet propulsion for ships : de en
  • DE1632633U - FLAP VALVE IN STEMS OF ENDOSCOPES. : de en
  • US2580310A - Plastic snap hinge : en
  • DE826042C - Photo cell for recording long-wave light signals : de en
  • DE826130C - Electromagnetic impact device : de en
  • FR996932A - Television image projector : en fr
  • AT169927B - Fruit mill for power drive : de en
  • AT169952B - Control device for turbines : de en
  • US2579671A - Pressure type clothes pounder : en
  • US2579709A - Glass composition : en
  • DE1632912U - MOTORIZED SCOOTER. : de en
  • US2579641A - Spring unit for stripper devices : en
  • DE1632858U - WASHING DEVICE. : de en
  • FR996607A - Self-regulating variable-pitch propeller : en fr
  • GB663859A - Improvements in or relating to selective calling systems : en
  • US2579847A - Process for the production and purification of oxygenated hydrocarbon compounds : en
  • US2579868A - Pivoted hand tool for loosening tire beads from rim flanges : en
  • US2579656A - By-pass meter bar : en
  • US2579785A - Casement window hinge : en
  • USPP1056P - Rose plant : en
  • US2579991A - Fish lure : en
  • US2579780A - Foldable awning frame : en
  • US2580172A - Casing for the motors and spinning pots of textile spinning machines : en
  • FR996699A - Starting device for electric discharge device operating as a rectifier : en fr
  • FR996899A - New ceramic products : en fr
  • GB663600A - Improved sealing packing for reciprocative rods : en
  • DE1632681U - BOOTS, IN PARTICULAR SPORT BOOTS. : de en
  • DE826318C - Water container for electrical cables : de en
  • DE826157C - Circuit arrangement for line selector with extension : de en
  • US2579854A - Continuous electrical outlet : en
  • DE826059C - Cooking and heating device : de en
  • DE826180C - Spot welding machine : de en
  • US2580376A - Audio signal modifying apparatus : en
  • DE826268C - Mobile self-unloader : de en
  • FR996659A - Improvements to flexible tubular conductors for very high frequencies : en fr
  • FR996948A - Process for the simultaneous manufacture of pure magnesia and activated phosphate fertilizer : en fr
  • DE1632737U - REFLECTIVE ENAMEL AND PAINT SIGN. : de en
  • FR996949A - Device for underwater explorations : en fr
  • US2579730A - Warp beam and harness frame transporting truck : en
  • FR996770A - Formwork method and means for the construction of concrete or reinforced concrete walls and walls using double-turn panels : en fr
  • FR996845A - Nodular graphite cast iron and its manufacturing process : en fr
  • DE1632845U - PACKAGING OF COATING COMPOUND FOR CONFECTIONERY AND BAKERY PURPOSES. : de en
  • AT169962B - Device for securing screw bolts against rotation : de en
  • CA479739A - Timing devices : en fr
  • FR996703A - Fire-retardant coating and sheet, plate, plank or panel material comprising said coating : en fr
  • US2579700A - Machine for stripping sheet metal : en
  • US2580162A - Load measuring device : en
  • US2579682A - Method for producing thiophanes : en
  • US2580236A - Turf penetrating machine and element therefor : en
  • AT169944B - Round chair for stockings or the like. : de en
  • DE1632832U - LINE TAPE FOR THE CLASSIFICATION OF SPORTS FIELDS, IN PARTICULAR TENNIS FIELDS. : de en
  • DE1632922U - TABLE FOOTBALL GAME. : de en
  • DE1632950U - MULTIPLE HOSE. : de en
  • GB663630A - Improvements in and relating to locking struts for girders and the like : en
  • US2580328A - Opposed stone mandrel : en
  • CA479677A - Lamp holders for circular lamps : en fr
  • AT169758B - Microphone : de en
  • DE1632962U - RESERVATION CALENDAR. : de en
  • AT169888B - Roll-up and expandable sun and rain protection tarpaulin : de en
  • CA479787A - Pulse modulation communication systems : en fr
  • CA479798A - Methods and machines for forming tubing : en fr
  • US2579993A - Serving machine : en
  • US2579511A - Oscillator construction : en
  • US2579534A - Flap mechanism : en
  • US2579704A - Removable tray rack construction : en
  • US2579924A - Electrically driven hair clipper and the like : en
  • US2580259A - Temperature equalizing means for furnaces : en
  • US2580022A - Stocking and method of production : en
  • CA479631A - Construction of sockets for electric plug and socket connections : en fr
  • DE825935C - Tensile force converter for core pull magnets : de en
  • DE826322C - Ceramic dielectric for high-frequency technology, especially for capacitors as well as oscillating crystal and control crystal : de en
  • US2579678A - Catalyst regeneration : en
  • US2579940A - Pneumatic stripper : en
  • CA479803A - Ventilators : en fr
  • US2579846A - Device for drawing off spun fibres : en
  • US2579905A - Window blind : en
  • AT169806B - Process for the production of new, substituted tetralons : de en
  • AT169899B - Insulating covering layer and process for its manufacture : de en
  • US2579506A - Wheel cover : en
  • US2579872A - Educational talking toy : en
  • USD165531S - Corn popper : en
  • DE826188C - Bracket-like shaped guide post holder : de en
  • DE826341C - Movable construction crane : de en
  • AT169931B - Device for the orderly transfer of zip fastener links from a storage container into a gutter : de en
  • AT169816B - Process for the production of shaped bodies from high density tungsten alloys : de en
  • US2580000A - Variable condenser and drive means therefor : en
  • US2579853A - Wheel manipulating tool : en
  • DE1632840U - ROAD FOR TOY MOTORWAYS. : de en
  • AT169814B - Process for the production of strong gas from lean gas : de en
  • CA479695A - Beet harvesters : en fr
  • DE1632630U - BLADE FASTENING FOR AXIALLY IMPACTED GENTLE WHEEL MACHINES. : de en
  • AT169848B - Process for operating rotary kilns and rotary kilns for carrying out the process : de en
  • US2579493A - Method for testing wound cores : en
  • CA479657A - Solutions of interpolymers of styrene and unsaturated fatty acid esters and processes of preparing same : en fr
  • AT169904B - Ceiling and wall panel : de en
  • AT169934B - Foulard : de en
  • AT169996B - System for securing the traffic of aircraft through wireless telecommunications between remote stations : de en
  • CA479731A - Polychrome beam light signals : en fr
  • US2579569A - Electric gauge : en
  • US2580093A - Call data recording telephone system : en
  • DE825907C - Device for displaying explosive gas mixtures : de en
  • US2579837A - Sugar beet leaf defoliator : en
  • DE826205C - Arrangement for measuring, displaying or monitoring temperatures : de en
  • FR996851A - Petroleum product refining process : en fr
  • DE1632621U - BUTTERFLY TIE. : de en
  • DE1632957U - ADJUSTMENT DEVICE FOR LENSES, IN PARTICULAR FOR STAND-UP IMAGE SIGNS. : de en
  • DE1632974U - ILLUMINATED SIGN. : de en
  • US2579767A - Parallel motion roll crusher : en
  • US2579915A - Binder detachable hand rest : en
  • DE1632676U - FRONT SUSPENSION WITH V-BELT TENSIONER FOR AUXILIARY BICYCLE MOTOR. : de en
  • DE826057C - Method and device for treating large walls, in particular for anti-reflective coating of glass panes : de en
  • DE825897C - Process for the production of polymers and copolymers : de en
  • FR996792A - Process for the production of construction elements in reinforced concrete or not, and formwork for the implementation of the process : en fr
  • FR996832A - New siphon drawing process and device : en fr
  • GB663525A - Improvements in fluid seals for relatively rotating parts : en
  • GB663571A - Improvements in or relating to dynamoes for cycles and the like vehicles : en
  • GB663753A - Improvements in and relating to electromagnetic structures : en
  • GB663929A - Wet plate clutch : en
  • FR996621A - Apparatus for plating blood or other suspensions : en fr
  • FR996841A - Improvements to the means for closing, transporting and handling boxes, packages, bags and similar containers : en fr
  • DE1632669U - FIRE EMERGENCY VEHICLE WITH WATER TANK. : de en
  • DE1632920U - PLASTIC HANDLE SHELLS FOR KNIVES FOR CUTTING SISAL PLANTS. : de en
  • DE1632979U - MOTOR VEHICLE DOOR. : de en
  • GB663529A - Improvements in table games : en
  • GR13345B - METHOD OF PREPARATION OF VITAMIN A ACID. : el en
  • FR996913A - Improvement with powdered insecticides, anti-fungal or analogues : en fr
  • US2579859A - Apparatus for supplying solid material to liquids : en
  • AT169941B - Thread cutting device for group stitch sewing machines : de en
  • US2580262A - Hydraulic power unit for domestic ironing machines : en
  • DE1632722U - SPACE RADIATOR. : de en
  • DE1632806U - METAL SPRAY HIP SUPPORT DEVICE. : de en
  • US2580217A - Electronic musical instrument : en
  • DE1632667U - DEVICE FOR INDEPENDENT TURNING OF ADVERTISING SHEETS OR THE LIKE. : de en
  • DE825882C - Fan for air freshening : de en
  • US2580115A - Rotary steel scrap shearing machine : en
  • US2579914A - Chronometric circuit controller : en
  • DE1632721U - ELASTIC STEPLADDER CONNECTION. : de en
  • DE1632880U - IMMERSION MARK FOR IMMERSION SEATER. : de en
  • DE1632944U - COFFIN CONNECTION. : de en
  • FR996616A - Process for the improvement of articles and articles based on polyvinyl derivatives : en fr
  • GB663711A - Improvements in and relating to moving-target tracking systems : en
  • DE825894C - Process for discoloring molded parts made of polyvinyl halides : de en
  • US2579802A - Fiber case gluing machine : en
  • CA479612A - Variable tone duck calls : en fr
  • CA479800A - Manufacture of bonded fiber mats : en fr
  • AT169891B - Smoking device : de en
  • AT169949B - Dust collector : de en
  • US2580005A - Extreme pressure lubricating compositions : en
  • US2580163A - Nonextruding expansion joint : en
  • AT169784B - Dipstick for measuring the volume of containers : de en
  • CA479740A - Impact tools : en fr
  • DE1632863U - TRANSPARENT DOUBLE-WALLED PROTECTIVE COVER FOR NEWSPAPER HOLDER. : de en
  • US2580247A - Cam actuated wrench : en
  • USD165527S - Brooch or the like : en
  • US2579573A - Bicycle brake conserving device : en
  • US2580057A - Float gauge : en
  • US2579536A - Pickup tongs : en
  • SE134086C1 - METHODS AND APPARATUS FOR APPLYING PAPER STRIPS ON EACH FOLLOWING METAL FILE LENGTHS : en sv
  • US2579946A - Process for filtering glyceride oils : en
  • DE826272C - Turbine driven centrifuge : de en
  • DE826286C - Articulated holder for sewing and workplace lights : de en
  • US2579876A - Pulldown cabinet : en
  • US2580279A - Automatic pipe-cutting machine : en
  • FR996639A - Refrigerated tank truck : en fr
  • FR996871A - Gearbox : en fr
  • GB663665A - Improvements relating to telephone switchboards : en
  • US2580230A - Improved polyvinyl acetate emulsion capable of depositing water-resistant films and bonds : en
  • USRE23446E - Ice pboduct and method of making : en
  • US2579601A - Olefin hydration process : en
  • DE1632645U - SPRING CLAMP FOR FLAT WINDERS, IN PARTICULAR FOR THE PERMANENT WAVE PROCESS. : de en
  • DE1632788U - DIVING CORE MAGNET. : de en
  • DE820290C - Process for the production of folded tubes : de en
  • US2579501A - Separation of wax by filtration with flue gas chilling : en
  • US2579579A - Direct-current generator : en
  • US2579855A - Valve : en
  • US2580169A - Dehorning paste applier with magazine feed : en
  • US2580316A - Apparatus for rapid solution and/or suspension of powdered solids : en
  • US2579612A - Telegraph converter system and apparatus : en
  • US2580306A - Silo unloader : en
  • AT169928B - Rubber soles or the like. : de en
  • US2579689A - Sack tie : en
  • US2580047A - Preparation of imido esters from azolines and maleic adducts of fatty acid esters : en
  • US2579832A - Gauge for measuring width and lead in screw threads : en
  • US2580116A - Synthesis of organic compounds : en
  • AT169819B - Process for obtaining the γ-isomer of hexachlorocyclohexane in a technically pure state : de en
  • AT169998B - Pendulum feedback amplifier : de en
  • US2579796A - Motor operated chuck : en
  • AT169973B - Arrangement for limiting the voltage of magneto-electric alternators, in particular bicycle alternators : de en
  • AT169852B - Externally fired shaft furnace for burning limestone, dolomite and the like. : de en
  • DE1632620U - FLEXIBLE, ELECTRICALLY INSULATING, HIGHLY THERMAL-RESISTANT FIBER WALL. : de en
  • DE1632854U - AUXILIARY EQUIPMENT FOR THE COLUMN PLUNGING OF BARRELS. : de en
  • DE826026C - Electrical switchgear with control cell doors and latticework catwalks : de en
  • GB663725A - A process of preparing complex mixtures in the form of "miscible" concentrated solutions which on dilution with water form stable emulsions : en
  • US2580106A - Hog feeder trough : en
  • US2579562A - Material handling apparatus : en
  • US2580059A - 2-hydroxy-pteroic acid and the n-formylated derivatives thereof : en
  • US2580132A - Hermetically sealed package for mixing and discharging paint : en
  • US2579960A - Method of making artificial dentures : en
  • US2580159A - Chlorosilyl benzenes : en
  • AT169809B - Process for the oxidative splitting of symmetrical or asymmetrical 1,4-butynediols : de en
  • AT169824B - Process for improving the adhesion of natural or synthetic rubber and plastics to rayon or textile materials of artificial or natural origin : de en
  • DE1632601U - SENSOR LEVER SCREW WITH ALL-VIEW SCALE. : de en
  • DE826020C - AC relay : de en
  • US2580021A - Method and means for generating high electrical potential : en
  • US2579934A - Folding table with crosslegs and braces : en
  • AT169808B - Process for the preparation of α-substituted compounds derived from naphthalene : de en
  • CA479748A - Short vibrators : en fr
  • US2579513A - Fire extinguisher : en
  • US2580037A - Procedure for making slip-lasted shoes with full-length sock lining and preformed counter : en
  • USD165524S - Johnson model airplane : en
  • GB663584A - Windshield clearing system : en
  • GB663700A - Method of producing a crystalline mixture of hexamethylenetetramine thiocyanic acid and ammonium sulphate : en
  • DE826033C - Time relay with vertical axis of rotation and exchangeable speed controller : de en
  • DE826189C - Luffing crane : de en
  • US2579492A - Vulcanization of polymerized acrylic esters : en
  • US2579755A - Process for producing an ethyl cellulose hot-melt composition : en
  • US2580101A - Sewing machine work-holding attachment for darning and embroidering : en
  • AT169765B - Decimal place indicator : de en
  • US2579813A - Apparatus for cleaning pipes : en
  • CA479668A - Electrical apparatus : en fr
  • CA479763A - Radio-receivers with band-spreading : en fr
  • DE826224C - Shut-off valve, especially high pressure and gas cylinder valve : de en
  • AT169801B - Method and device for the commissioning of contact devices for sulfur trioxide production : de en
  • DK73559C - Stamp for devices for measuring and distributing liquids. : da en
  • US2579746A - Machine for folding limp, flat articles : en
  • US2579800A - Wood bending machine and nailing table : en
  • US2579927A - Opposed cylinder air compressor : en
  • US2580360A - X-ray shield : en
  • US2579963A - Power-operated loader adjusting mechanism : en
  • US2580362A - Polyvinyl alcohol gels : en
  • AT169942B - Sewing machine for sewing on objects : de en
  • CA479646A - Twin beds and lounges : en fr
  • DE826262C - Milk transport can and process for making same : de en
  • US2579588A - Ear ornament clasp : en
  • US2580335A - Manufacture of ddt : en
  • USD165567S - Yellin bird cage : en
  • DE1632688U - CHRISTMAS PACK. : de en
  • DE826106C - Rearview mirror, especially for motor vehicles, cyclists or the like. : de en
  • DE825905C - Process for the treatment of silver halide electrodes used to measure ion concentrations : de en
  • FR996757A - : fr
  • US2579593A - Magnetron generator : en
  • DE826075C - Tester for flexible products : de en
  • US2580136A - Circuit closure for textile machines, etc. : en
  • USD165523S - Iannelli knife sharpener : en
  • AT169855B - Front wheel drive device for manually steered vehicles, in particular bicycles : de en
  • US2579545A - Strapless brassiere : en
  • US2580214A - Apparatus for unloading pulverulent material from tanks : en
  • US2579485A - Sectional venetian blind : en
  • US2579838A - Key support : en
  • US2579961A - Photographic fingerprinting device : en
  • US2580364A - Preparation of crystalline penicillin salts : en
  • DE825955C - Tapping body : de en
  • AT169830B - Process for the phosphating of metals : de en
  • DE1632636U - BANDAGE FOR INJURED FINGERS. : de en
  • AT169892B - Rigid connection of mortised wooden parts : de en
  • DE825983C - Gas container without dead space : de en
  • US2579990A - Bobby pin spreading device : en
  • CA479717A - Relay systems : en fr
  • US2579918A - Cushioning assembly unit for back rests : en
  • US2579531A - Process for extracting gold and silver : en
  • US2579618A - Indicator lamp assembly for multicircuit electric appliances : en
  • US2580301A - Polyvinyl chloride resin plasticized with a mixture of polyalkylated benzophenones : en
  • US2579884A - Flame failure safeguard : en
  • US2579627A - Deflection system : en
  • DE1632857U - FOLD DOWN DRYER. : de en
  • FR996628A - System for transmitting signals in alternating current : en fr
  • FR996847A - Direction indicator for cycles, motorcycles and the like : en fr
  • CA479768A - Mixing circuits of the kind including multi-grid valves : en fr
  • GB663625A - Improvements relating to methods and apparatus for modulating ultra-short waves : en
  • CA479684A - Circuit interrupters : en fr
  • US2579707A - Spray gun for molten metal : en
  • USD165547S - Necklace or the like : en
  • CA479629A - Roof hooks : en fr
  • CA479727A - Separation of immiscible liquids : en fr
  • US2580086A - Strip conveyer : en
  • US2580258A - Illuminated mirror : en
  • DE826192C - Connection of wooden parts in windows : de en
  • GB663644A - Improvements relating to the manufacture of warp and other flanged beams : en
  • US2580180A - Method of folding cartons : en
  • US2580168A - Method of manufacture of anhydrous magnesium carbonate : en
  • CA479683A - Circuit interrupters and systems : en fr
  • AT169993B - Device for assembling, connecting and switching hydraulic apparatus : de en
  • US2579516A - Gyratory crushfr with vertically adjustable head : en
  • AT169810B - Process for the production of ferromagnetic powders with high coercive force as well as permanent magnets made from them : de en
  • AT169832B - Process for the production of therapeutically effective substances which are sensitive to oxidation, such as, in particular, pharmaceutical preparations containing vitamins or hormones : de en
  • AT169812B - Procedure for the commissioning of multi-cell overpressure water separators : de en
  • AT169965B - Device on motor mowers to form a side mowing : de en
  • US2580098A - Pine wood resin of increased melting point : en
  • AT169872B - Motorcycle body : de en
  • CA479726A - Crankcase breather opening filters : en fr
  • USD165556S - Card shuffling aid : en
  • CA479743A - Band pass coupling circuit arrangements : en fr
  • CA479689A - Ultra high-frequency tuner arrangements : en fr
  • AT169799B - Process for the continuous separation of hydrogen sulfide from gases : de en
  • CA479759A - Superregenerative receivers : en fr
  • DE1632679U - READING DEVICE. : de en
  • DE826191C - Process for the production of facade walls : de en
  • DE1632923U - PLAY DICE FOR FOOTBALL TOTO RESULTS. : de en
  • DE1632653U - ARBAND FOR JEWELRY AND USE. : de en
  • DE1632707U - STREETS AND EXTERIOR LIGHT FOR FLUORS LAMPS : de en
  • FR996609A - Process of metallization of dental porcelains allowing their fixation on the metal prosthesis plates : en fr
  • DE1632978U - WINDOW REGULATORS FOR MOTOR VEHICLES. : de en
  • US2579510A - Range solution apparatus : en
  • FR996629A - Double cardan joint : en fr
  • DE825884C - Hollow stone for steel stone beams : de en
  • DE826276C - Loom with removal of the weft thread from fixed bobbins : de en
  • GB663616A - Tanks and the like for spraying liquids under gaseous pressure : en
  • AT169990B - Optical element : de en
  • DE825954C - Measuring and dispensing device for oil and other liquids for shop use : de en
  • DE1632831U - WOOL WHEEL. : de en
  • GB663670A - Improvements relating to microscopes : en
  • DE1632741U - DEFROSTING AND DRYING SYSTEM FOR WINDOWS IN MOTOR VEHICLES. : de en
  • DK73575C - Case for storing a large number of mutually different, elongated objects. : da en
  • CA479725A - Truck rim designs : en fr
  • CA479639A - Brassieres : en fr
  • DE1632935U - BAG FOR CLOTHES. : de en
  • US2580294A - Fuel injection carburetor : en
  • AT169902B - Device for leveling damaged road surfaces : de en
  • DE826338C - Bobby pin : de en
  • AT169978B - Plug contact : de en
  • DE825902C - Test or measuring device : de en
  • DE825965C - Fountain pens, in particular ballpoint pens with a paste-like ink filling : de en
  • AT169793B - Durable dry binder preparation : de en
  • CA479772A - Self-adjusting bits and holders : en fr
  • DE826227C - Stepless transmission : de en
  • DE825938C - Method of cleaning rigid material : de en
  • US2579497A - Radio pulse system : en
  • US2579741A - Motion-picture film developer feeding device : en
  • AT169805B - Process for the preparation of polysiloxanes : de en
  • US2579803A - Case sealing machine : en
  • AT169977B - Fluorescent material, preferably for an electric discharge tube : de en
  • AT169988B - Electric lamp with a so-called current bridge : de en
  • DE1632897U - LIDS FOR MILK COLLECTORS OF MILKING MACHINES. : de en
  • GB663690A - A process for the manufacture of phenylmethyldichlorosilane : en
  • US2579948A - Sleeping bag : en
  • DE1632622U - DEVICE FOR CIRCULATING THE FLEET IN PAINT AND BLEACHING APPARATUS. : de en
  • AT169946B - Ribbon reel : de en
  • US2579826A - Carrier device for construction blocks : en
  • DE1632701U - LOWER CHAIR FOR RAILWAY VEHICLES. : de en
  • FR996678A - Improvements to installations including transmissions for remote controls, in particular those for selective network protection : en fr
  • DE1632982U - CHASSIS FOR MOTOR TWO-WHEELS WITH REAR SUSPENSION. : de en
  • DE826171C - Automatic frequency synchronization arrangement : de en
  • GB663658A - A new or improved joint for ducting : en
  • GB663692A - Bezel lock for electric safety lamps : en
  • AT169863B - Hoist with vertically adjustable boom : de en
  • US2580305A - Disappearing image in bottle : en
  • US2579521A - Pinking shears and method of manufacturing same : en
  • USD165532S - Lind combined soap dish, grab bar, and collapsible shelf for shower stalls : en
  • DE1632796U - LIQUID SPRAYERS. : de en
  • FI25522A - Brevinkast : en fi
  • FR996861A - Method and apparatus for stamping and spinning metals and articles thereof : en fr
  • FR996744A - Conveyor canvas for binders : en fr
  • US2579603A - Article cleaning mechanism : en
  • CA479745A - Ballast for gaseous discharge devices : en fr
  • FR996745A - Centralized pressurized fluid control device for agricultural machinery and the propellants of such machinery : en fr
  • GB663527A - Improvements in and relating to electrical ignition systems : en
  • DE1632833U - DEVICE FOR SHOOTING TARGETED BAELLS, IN PARTICULAR FOR ENTERTAINMENT PURPOSES. : de en
  • FR996733A - Device for watering cropland : en fr
  • FR996921A - Process and elements allowing isothermal construction and rapid assembly of all constructions of houses or buildings : en fr
  • DE1632824U - OIL MEASURING AND DISPENSING DEVICE FOR STORE USE. : de en
  • GB663758A - Improved process for the production of a substitute for leather : en
  • DE825991C - Process for the indirect extraction of ammonia from hot gases : de en
  • GB663806A - Improvements in or relating to refrigerator cabinets : en
  • GB663824A - Improvements in or relating to a dye bath for textiles and method of dyeing and the textile so dyed : en
  • GB663755A - Improvements in the attachment of tubes to other tubes or to prepared anchorages : en
  • FR996786A - Expulsion surge arrester : en fr
  • GB663763A - Improvements in the construction of the lower part of the crucible of fused electrolysis cells : en
  • GB663897A - Sound-insulating panel : en
  • FR996673A - Gold extraction process : en fr
  • GB663619A - Improvements in or relating to electrical frequency- and phase-modulation signallingsystems : en
  • GB663685A - Improvements in or relating to continuous cycle absorption refrigerating machines : en
  • FR996705A - Mobile plant for the production of cellulosic pulp : en fr
  • AT169837B - Collapsible object, especially artificial sapling : de en
  • US2580374A - Method of producing clad plate : en
  • FR996850A - Improvements to film bonding devices : en fr
  • DE1632642U - LADIES HANDBAG. : de en
  • DE1632909U - MOTORCYCLE PANNIER CARRIER WITH ARM SITTING ON A CROSS STRUT OF THE BASE FRAME : de en
  • DE1632777U - PRESSURE ROLLER FOR FABRIC LAYERING MACHINES. : de en
  • FR996612A - Adjustable cap for helmet or other hairstyle and devices for fixing said cap : en fr
  • FR996793A - Neutral esters of selenol phosphoric acid and process for obtaining them : en fr
  • GB663913A - Improvements in or relating to apparatus for providing an output signal in dependence or displacement of a movable controlling member : en
  • FR996874A - Improvements to wireless receiving frames : en fr
  • GB663703A - Improvements in and relating to removable luggage-carriers for vehicles : en
  • US2580165A - Locking device for platform rockers : en
  • DE826080C - Thinner mixer : de en
  • FR996740A - Improvements made to the means to ensure the graphic representation of constructions or other assemblies : en fr
  • FR996911A - Locking device for two articulated parts on the same axis : en fr
  • DE825936C - Gear for deriving irregular rotary movements : de en
  • FR996920A - Mechanical harvester with sifting drum : en fr
  • FR996715A - Method and devices for propelling air, land or sea vehicles : en fr
  • GB663849A - Improvements relating to apparatus for wiring boxes, cases, crates, bales and the like : en
  • US2579708A - Dumping mechanism : en
  • US2579756A - Plastic casket : en
  • DE826118C - Mixing and balancing device for clay, loam and similar substances : de en
  • DE826179C - Electric iron : de en
  • DE826304C - Hardening of the elevation of railroad tracks : de en
  • FR996670A - Electrical device for voltage regulation of an alternating current generator : en fr
  • FR996876A - Lowered trailer front : en fr
  • GB663605A - Improvements in or relating to a tailor's work table : en
  • DE1632942U - CLEANING BRUSH. : de en
  • FR996943A - Device for painting particularly applicable to ship hulls : en fr
  • FR996833A - Extendable pulley speed variator : en fr
  • GB663699A - Improvements relating to separable electrical connectors : en
  • GB663802A - Improvements relating to yarn winding machines : en
  • GB663534A - Improvements in or relating to pilot's indicators for aircraft blind approach systems : en
  • GB663691A - A process for the manufacture of methylchlorosilanes : en
  • DE825959C - Lock bolt : de en
  • DE826241C - Camera shutter for motion picture and single recordings : de en
  • FR996685A - Hydraulic device for progressive tensioning of the products on a bench to be drawn : en fr
  • US2580283A - Coil annealing apparatus : en
  • FR996797A - New construction process : en fr
  • FR996819A - Lighting gas leak detector device : en fr
  • US2579856A - Finger ring guard : en
  • FR996864A - Device for preserving products contained in a container : en fr
  • GB663773A - Improvements in or relating to ink feed mechanisms for printing presses : en
  • GB663885A - Electrostatic spray coating method : en
  • US2579729A - Automatic telephone message accounting system : en
  • US2579869A - Change-speed transmission : en
  • USD165513S - Front plate for a typewriting machine : en
  • DE825898C - Final dimensions : de en
  • DE1632931U - SHIRT-STYLE GARMENT. : de en
  • US2580135A - Actuating means for fastener driving machines : en
  • DE825940C - Process for machining large hollow workpieces, such as Turbine bodies : de en
  • FR996830A - Attachment device for interchangeable dishcloth : en fr
  • GB663905A - A new or improved display container for growing pot plants : en
  • DE825918C - Milk container for dairies : de en
  • US2579982A - Fluid control valve : en
  • DE1632995U - GAUGE DEVICE FOR SHOE TOE. : de en
  • GB663875A - Improvements in or relating to indicating devices : en
  • US2579505A - Wheel structure : en
  • US2579577A - Vertically adjustable foot stool : en
  • US2580080A - Device fob automatically stopping : en
  • DE826035C - Electric capacitor : de en
  • US2579544A - Line trap with demountable tuner : en
  • US2579890A - Nonclogging distillate fuel oil : en
  • DE826332C - Blade attachment for axially loaded impeller machines : de en
  • GB663766A - Improvements in or relating to automatic weighing gear : en
  • US2579996A - Frequency selective signal amplifying system : en
  • US2580150A - Route circuit network control apparatus for railway signals : en
  • CA479609A - Dirt levelers : en fr
  • CA479682A - Tank type vacuum cleaners : en fr
  • US2580142A - Cutting and scraping tool : en
  • US2580014A - Combined rearview mirror and direction indicating device : en
  • US2580289A - Styrenated alkyd-melamine sulfonamide ether resins : en
  • GB663844A - Fixing means for highly stressed blades more particularly on turbine wheels : en
  • DE1632998U - DEVICE FOR THROWING PAPER SNAKES. : de en
  • US2580302A - Fluid type switch : en
  • US2579815A - Extrusion apparatus : en
  • US2579988A - Tractor mounted planter : en
  • US2580356A - Cork pistol : en
  • US2579631A - Mechanism for applying labels : en
  • US2579892A - Outdoor projection screen : en
  • US2579747A - Compound-feeding apparatus : en
  • US2579749A - Sprocket wheel construction : en
  • GB663914A - Improvements relating to endothermic chemical reactions : en
  • DE1632717U - ORNAMENTAL OR PARADE CUSHIONS. : de en
  • FR996721A - Improvements to aircraft automatic turning devices : en fr
  • DK73556C - Electric cutting torch. : da en
  • GB663660A - Improvements in methods of producing interpolymers : en
  • GB663742A - Improvements in or relating to twisting equipment for threads : en
  • AT169763B - Method and device for recording and reproducing a natural color image using black and white negative material : de en
  • FR996917A - Chopper-crusher for coiled materials : en fr
  • GB663659A - Improvements in or relating to stringer tapes for fasteners : en
  • GB663811A - Improvements in and relating to the manufacture of electric dry batteries : en
  • GB663592A - Improvements in or relating to door closing or controlling means : en
  • US2580068A - Process of removing sulfur compounds and carbon monoxide from hydrogen : en
  • USD165520S - Brooch or similar article : en
  • US2579629A - Torsion meter system : en
  • US2579710A - Audible piston position indicator : en
  • DE825976C - Process for the production of highly refractory masses from magnesium aluminate : de en
  • US2579917A - Sealing device for the doors of coke ovens : en
  • US2580234A - Actuation of diarylguanidine salts : en
  • DE826061C - Shaped stone, consisting of plates and supports or webs connecting them : de en
  • FR996667A - Manufacturing process of ceramic or refractory parts : en fr
  • FR996817A - Method of constitution of lighting devices such as position lights for motor cars and red signal lights for bicycles, bicycle motors or others : en fr
  • USPP1058P - Jtose plant : en
  • FR996909A - Further training in rectifier measuring devices : en fr
  • GB663931A - Creped fibrous products and method of making same : en
  • GB663829A - Cleaning machine cylinder balancing apparatus : en
  • GB663596A - Improvements in and relating to the mounting of radio or gramophone units in cabinets : en
  • US2579503A - Impact testing machine : en
  • US2580188A - Dispenser for pressurized whipped cream : en
  • GB663747A - Valve means for controlling the filling and draining of tanks : en
  • GB663769A - Improvements in or relating to methods of printing textile fabrics and to the printing compositions used in said method : en
  • GB663935A - Improvements in pressure change amplifying devices suitable for use in hydraulic governing systems for turbines : en
  • GB663900A - Improvements in or relating to means for fitting tools to cultivating machines : en
  • DE1632915U - PNEUMATIC DRAINER FOR MINERAL OIL BARRELS AND OIL CONTAINERS. : de en
  • GB663568A - Improvements in the production of concrete : en
  • US2580171A - Heat-resistant ferritic alloy : en
  • DE825887C - Door seal to seal the gap between the door and the floor : de en
  • DE826114C - Device for switching drives in toy and model vehicles : de en
  • US2579457A - Discharge valve with floating check : en
  • US2580270A - Automatic comparator for records : en
  • US2580071A - Phonograph : en
  • FR996735A - Hardware for the determination of voltages in an evolving data system : en fr
  • FR996862A - New welding process for jewelry chains : en fr
  • AT169967B - Chain lock, in particular for cattle chains : de en
  • DE1632794U - SHOE INSOLE FOR FALL, KALEVES AND SPREAD FOOT. : de en
  • CA479737A - Tilting valve master cylinders : en fr
  • US2579674A - Detachable receptacle for portable baby bathing outfits : en
  • US2579919A - Can body flanging mechanism : en
  • US2580155A - Proximity detector employing microwaves : en
  • DE1632612U - LEMONADE BOTTLE. : de en
  • DE826062C - Hollow stone : de en
  • FR996702A - Method and devices for adjusting the outlet section of the exhaust nozzle of a jet thruster for high-speed vehicles and in particular for airplanes : en fr
  • GB663857A - Improvements in or relating to amplifier circuits for use in image-transmission : en
  • FR996701A - Improvements in methods to ensure a suitable mixture of signals of different kinds, in particular for synchronization in television : en fr
  • GB663646A - Improvements relating to couplings for pipes having flanged ends : en
  • DE1632739U - TWO-WHEELED MOERTEL CARRIAGE WITH RUBBER TIRES. : de en
  • FR996683A - Symmetrical quadrupole for filter use : en fr
  • DE825968C - Electrical signaling device, in which the signaling is triggered by the interruption of a closed circuit : de en
  • GB663868A - Improvements in and relating to pneumatic tube conveyor systems : en
  • GB663612A - Improvements in and relating to pulse generating circuits : en
  • GB663754A - Method and apparatus for high vacuum distillation : en
  • DE1632716U - NAPKIN CLIP. : de en
  • DE1632683U - FLOOR ALARM WITH LIGHTED HEAD. : de en
  • DE1632738U - COUPLING FOR HORSE-CART. : de en
  • DE826000C - Speaker combination : de en
  • FR996647A - Improvements made to equipment for bringing into contact and separation of two liquid phases of different densities and not entirely miscible, in particular those for obtaining an extraction or any other liquid-liquid treatment : en fr
  • AT169930B - Pliers-like tool for processing, especially shortening zippers : de en
  • GB663717A - Improvements in or relating to processes for producing an agent for the addition to paper to increase its wet strength, and for preparing paper having a high degree of wet strength : en
  • FR996918A - Holder for incandescent lamps or discharge tubes : en fr
  • FR996778A - Piezoelectric crystal mount : en fr
  • GB663733A - Dimethylamino vitamin a and its conversion to vitamin a : en
  • US2579721A - Community automatic exchange network : en
  • US2579931A - Defrosting apparatus for freezing molds : en
  • US2580102A - Liquefied fuel vaporizer : en
  • FR996646A - Process for obtaining color films by subtractive trichrome synthesis, and its application to sound cinematography : en fr
  • IE20026L - Corrosion-inhibiting coatings : en
  • FR996623A - Improvements to spades : en fr
  • DE1632884U - DRILL MARKING DEVICE. : de en
  • US2579479A - delta 1, 4-pregnadiene-17alpha-ol-3-ones : en
  • US2579867A - Extraction process : en
  • GB663920A - Improvements in or relating to electrical plug and socket connectors : en
  • DE1632918U - FILLING DEVICE FOR SUESSMOST. : de en
  • DE826036C - Electrical capacitor in a hard paper tube with moisture protection : de en
  • DE826093C - Cooler cap : de en
  • FR996858A - Cake server : en fr
  • GB663765A - Improvements relating to resistance welding transformers and welding machines : en
  • GB663821A - Improvements in or relating to vane motors : en
  • DE1632911U - BRAKE FOR SCOOTERS. : de en
  • DE826204C - Eyeglass that is worn on the eyeball : de en
  • GB663643A - Improved system for regulating the quantity of liquid in a container : en
  • DE826342C - Grapple for bulk loading : de en
  • DE1632690U - PACKAGING CONTAINER FOR FRAGILE TABLEWARE. : de en
  • DE1632696U - FILTER FOR CLEANING ROOF WATER. : de en
  • DE1632965U - PIEZOELECTRIC SOUND DEVICE WITH MEMBRANE. : de en
  • DE826058C - Heater for perm devices : de en
  • DE1632812U - PRESENTATION CARD FOR BRAKE HOLDER. : de en
  • FR996714A - Improvements to centrifugal molding machines : en fr
  • FR996633A - Improvements made to calculating machines, in particular electric : en fr
  • FR996712A - Method for directly detecting, measuring and using, for control purposes, angular velocities and especially velocities of oscillatory angular motion, even very low : en fr
  • GB663880A - Improvements in or relating to intermittent movements : en
  • FR996787A - Improvements in synthetic circuit breaker testing : en fr
  • DE1632781U - MICROPHONE, IN PARTICULAR CRYSTAL MICROPHONE, THAT IS SOUND-SOUND MOUNTED IN A BALL-SHAPED OR SEMI-SPHERIC-SHAPED HOUSING. : de en
  • DE1632787U - LUMINAIRE BODY FOR FLUORESCENT TUBES. : de en
  • CA479709A - Production of filamentous structures : en fr
  • DE826021C - Circuit arrangement for identifying line numbers in telecommunications systems, especially in telephone systems with dialer operation : de en
  • US2580323A - Ventilated hat : en
  • GB663813A - A new or improved device for use in testing brakes of vehicles : en
  • GB663668A - Improvements in or connected with bed settees : en
  • GB663805A - Preparation of oestrogenic hormones : en
  • FR996889A - Further development of cathodes for electron tubes : en fr
  • US2579567A - Means for controlling the flow of a fluid heat transfer medium : en
  • US2579663A - Process of synthesizing hydrocarbons : en
  • DE1632862U - CARD SELECTION. : de en
  • US2579742A - Hydraulic pump and motor door operating mechanism : en
  • US2579801A - Concrete pipe mold : en
  • DE826135C - Process for the preparation of 2- (2'-thiazylthio) hydroquinones of the benzene and naphthalene series : de en
  • DE1632607U - COMBINED BELT BUCKLE. : de en
  • GB663511A - Improvements in the cutting teeth of precision tools and new industrial devices resulting from their application : en
  • GB663723A - Improvements in or relating to a cylinder piston assembly : en
  • GB663781A - Improvements relating to foundry practice : en
  • DE826011C - Circuit arrangement for telephone systems : de en
  • CA479619A - Trim and mitre gauges for power driven saws : en fr
  • DE825891C - Adjustable wood drill : de en
  • US2579858A - Gasket winding machine : en
  • US2580156A - Automobile body construction : en
  • US2580273A - Refractory metal alloy castings and methods of making same : en
  • US2580210A - Self-contained cooler using dry ice refrigerant : en
  • AT169987B - Extinguishing pipe arrester : de en
  • DE1632603U - ANGLE PIECE FOR ROTATING ANGLE THERMOMETER. : de en
  • DE1632784U - BOX FOR INSTALLATION OF ELECTRICAL DEVICES AND FOR ELECTRICAL DISTRIBUTION SYSTEMS IN DAMP ROOMS. : de en
  • DE826211C - Device for sorting fruit u. like : de en
  • DK73568C - Device for machines for deodorizing essentially unmixed cocoa. : da en
  • FR996677A - Motion transmission device and its application to a variable speed drive : en fr
  • DE1632830U - PROTECTIVE DEVICE FOR PEDESTRIANS ON MOTOR ROADS. : de en
  • GB663545A - Improvements in and relating to trawling nets and apparatus for use therewith : en
  • GB663939A - Luggage carriers of and for motor cars and like vehicles : en
  • GR13337B - METHOD OF MANUFACTURE OF THICK GRANDS FROM VARIOUS MATERIALS. : el en
  • AT169861B - Cooking stove for operation with solid fuel or with electrical energy : de en
  • CA479632A - Wheel structures : en fr
  • DE1632948U - BASKET. : de en
  • DE826003C - Vibration amplifier of sound waves from radio sets for use by the deaf and mute : de en
  • DE826070C - Knife clamping device, especially knife head for processing wooden workpieces : de en
  • GB663775A - Radio position determining system : en
  • GB663776A - Improvements relating to electrical control circuits : en
  • US2580192A - Contour counter : en
  • USD165535S - Combined sole and heel unit for footwear : en
  • US2579888A - Cable overthrow loader for tractors : en
  • DE825875C - Can for doughy masses with a removal device for small quantities : de en
  • GB663532A - Improvements in or relating to fuel supply systems for internal combustion engines : en
  • US2579477A - Air-conditioning apparatus and the like : en
  • US2579626A - Vaporizer : en
  • DE1632893U - CATALOG IN THE FORM OF A SLIDE. : de en
  • DE826306C - Rail fastening, especially for concrete sleepers : de en
  • GB663902A - Improvements in and relating to warp beams or weaving beams : en
  • GR13339B - METHOD AND INSTALLATION FOR METAL SPILLING. : el en
  • DE826143C - Heat exchanger : de en
  • DE826288C - Deviation and inclinometer for boreholes of any, especially medium and small diameter : de en
  • GB663744A - Improvements in furnaces for treating finely-divided solids : en
  • DE826154C - Motor selector for telecommunications, especially telephone systems : de en
  • DE1632818U - FOLDABLE EXHIBITION TROLLEY WITH GOODS SHELF TO BE OPERATED FROM THE OUTSIDE. : de en
  • FR996883A - Improvements to plows : en fr
  • DE825933C - Stepless transmission : de en
  • DE1632705U - ELECTRIC CABLE GUIDES FOR BACK AND WAY PARTS, IN PARTICULAR ON MACHINE TOOLS. : de en
  • DE1632968U - ELECTRIC HEATER FOR USE IN BATHROOMS. : de en
  • US2579470A - Selector system : en
  • US2579857A - Drafting instrument : en
  • US2579758A - Dispensing and disposing tissue container : en
  • US2579776A - Dry seal pressure type gas holder : en
  • FR996931A - Improvements to so-called supericonoscopes : en fr
  • GB663655A - Improvements in carburettors for internal combustion engines : en
  • GB663728A - Improvements in or relating to travelling wave amplifying waves : en
  • DE826156C - Frame with swivel frame for holding telecommunications equipment : de en
  • US2579672A - Catalyst chamber : en
  • US2580003A - Bobbin stripping device : en
  • US2580079A - Smoking pipe coating composition : en
  • DE1632628U - PLUG FOR ELECTRICAL EQUIPMENT WITH EARTH. : de en
  • DE1632829U - RIFLE GUN. : de en
  • GB663524A - Improvements in fluid seals for relatively rotating structures : en
  • GB663841A - Improvements in or relating to artificial resins and processes of making the same : en
  • CA479758A - Manufacture of refractories : en fr
  • FR996823A - Small power hydraulic press : en fr
  • US2579897A - Collapsible wardrobe : en
  • US2579968A - Medullary pin : en
  • CA479802A - Azo dyestuffs : en fr
  • US2579992A - Ground testing device : en
  • US2580001A - Air-cooling apparatus for vehicle wheels : en
  • US2580153A - Stove and adjustable plates for the oven thereof : en
  • AT169836B - Device for vaporizing disinfectants : de en
  • USD165519S - Francis tray : en
  • DE825946C - Process for the production of scythes and sickles : de en
  • US2579561A - Crust breaking cultivator : en
  • US2579828A - Synthesis of organic compounds : en
  • US2580112A - Cycle trailer hitch : en
  • AT169947B - Toggle lever drive for address printing machines : de en
  • AT169804B - Agent for the decorative coating of natural and artificial plants (artificial hoarfrost) : de en
  • DE1632748U - DOOR LOCKING DEVICE FOR VEHICLES. : de en
  • DE1632924U - DEVICE FOR ATTACHING MASTS TO BRIDGE CARRIERS OF SPEILZEUG- AND MODEL RAILWAY SYSTEMS. : de en
  • US2579525A - Rectangular and saw-tooth impulse generator : en
  • US2579944A - Process and apparatus for coating particulate material : en
  • US2580200A - Production of continuous web or length of sheet material : en
  • DE1632839U - DICE GAME. : de en
  • CA479703A - Rosin-styrene interpolymers : en fr
  • US2579580A - Cyanoethylation : en
  • US2579632A - Electrical strain measuring apparatus : en
  • CA479699A - Grain drills : en fr
  • US2579923A - Adjustable guide arm : en
  • US2580146A - Seam ripping attachment for sewing machines : en
  • DE825913C - Deadline indicator : de en
  • CA479692A - Protein extraction in presence of alkali-metal aluminates : en fr
  • US2580261A - Frequency-modulation demodulator system : en
  • AT169953B - Drive pulley : de en
  • US2579952A - Method of forming threaded die castings : en
  • CA479708A - Mixed esters of polyhydric alcohols with mercaptocarboxylic and drying oil acids : en fr
  • AT169964B - Watering can : de en
  • US2579611A - Knurling tool : en
  • US2580055A - Wire nail machine : en
  • US2580085A - Bandage : en
  • DE825939C - Clamping segment for mandrels and process for its manufacture : de en
  • FR996849A - Closing device for articulated cutting tools such as secateurs and the like : en fr
  • CA479755A - Liquid fuel burners : en fr
  • US2579936A - Heeling machines : en
  • DE1632659U - PIPE VENTILATOR WITH FLOAT BODY VALVE CLOSED. : de en
  • DE1632885U - PIEZOELECTRIC SOUND MICROPHONE. : de en
  • AT169846B - Cleaning device for floors or the like. : de en
  • CA479752A - Contact arrangements for vibrators : en fr
  • DE1632627U - SWITCH HANGED ON A CABLE, ESPECIALLY FOR ELECTRIC CYLINDER PULLS. : de en
  • DE1632682U - CLEANING MACHINE. : de en
  • DE826031C - Circuit arrangement for measuring the coil quality : de en
  • FR996614A - Improvements to lubrication devices, especially for pneumatic tools : en fr
  • FR996783A - Process for the manufacture of mower fingers : en fr
  • GB663871A - Improvements in or relating to door closures for large buildings such as hangars, power houses and the like : en
  • US2579675A - Work clamping device : en
  • US2579950A - Apparatus for feeding cut tobacco : en
  • DE1632798U - LEGLESS CHAIR. : de en
  • DE826245C - Air lift pump for fluids : de en
  • FR996650A - Landing Gear Improvements : en fr
  • US2580373A - Process for preparing perhaloacetyl peroxide : en
  • DE1632945U - FEFAESS FOR PREPARATION, STORAGE AND DELIVERY OF STERILE INJECTION SOLUTION. : de en
  • US2579590A - Frequency modulator : en
  • US2580332A - Pumping apparatus : en
  • AT169915B - Continuous electric butt-seam welding process for the production of round or profile tubes and equipment for carrying out this process. : de en
  • CA479722A - Electron discharge devices : en fr
  • US2579759A - Resinifying hydroxyl formyl acetophenones, acetoxy benzaldehydes, and methoxy derivatves thereof : en
  • US2579883A - Flame failure control system : en
  • US2579814A - Hat bat shrinking machine : en
  • US2579787A - Equipment of trawling vessels : en
  • US2579898A - Mold for heat curing thermosetting resins : en
  • FR996907A - Internal combustion engine : en fr
  • AT169887B - Rolling grilles : de en
  • DE1632751U - FUEL CAP RING. : de en
  • DE825977C - Process for the production of masses particularly suitable for the construction of roads and airfields : de en
  • DK73546C - Method and apparatus for dyeing, bleaching or other liquid treatment of textile fabrics. : da en
  • AT169880B - Shower pipe, in particular for use in processing and screening technology : de en
  • CA479624A - Screw drivers and similar tools : en fr
  • GB663701A - Rodenticidal compositions : en
  • GB663878A - Improvements in and relating to electrodes for electric discharge devices : en
  • US2579773A - Shears : en
  • US2579839A - Hitch for earth compacting unit : en
  • USD165548S - Necklace ob the like : en
  • DE826261C - Device for glazing split plates or the like. : de en
  • US2579542A - Pulse transformer circuit : en
  • US2579662A - Ventilating device : en
  • US2579703A - Submersible tank for supporting offshore structures : en
  • US2579829A - Liquid fuel burner with oil precirculation : en
  • US2579891A - Ventilated wall structure for dry seal gasholders : en
  • DE1632785U - ROTATING BRUSH BRIDGE FOR ELECTRIC DC MACHINES WITH ROLLER BEARINGS. : de en
  • DE826068C - Means for firmly attaching door linings, preferably made of precious wood, between door soffits : de en
  • FR996777A - Process for destroying reinforced concrete or similar structures : en fr
  • FR996902A - Reinforced sealing lead and its use clamp for packages and measuring devices : en fr
  • AT169925B - Method for laying high voltage overhead lines with bundle conductors : de en
  • AT169999B - Measuring device : de en
  • DE1632946U - DEVICE FOR LAYING THE SIX-LOCK. : de en
  • AT169753B - Converter vessel, in particular high-voltage glass rectifier bulb : de en
  • CA479608A - Valves : en fr
  • DE1632875U - FASTENING THE HOUSING CAP OF INSTALLATION SWITCHES. : de en
  • DE826323C - Electrical discharge vessel : de en
  • AT169955B - Piston seal : de en
  • US2579454A - Perforated board and push pin for a salvo game : en
  • US2579599A - Slidable and adjustable seat : en
  • US2580219A - Controlled humidity refrigerator : en
  • GB663894A - Improvements in or relating to machines for roughing surfaces of sheet material : en
  • AT169972B - Manually operated switch with rotating switch cams : de en
  • CA479611A - Spring and axle assemblies for vehicles : en fr
  • CA479762A - Methods of manufacturing electric discharge tubes : en fr
  • DE1632807U - OVAL EDGE AND DECORATIVE DISC. : de en
  • DE826231C - Device to prevent the flutter of a hot iron saw with a rotating saw blade : de en
  • GB663909A - Apparatus for the purification of lubricating and other industrial oils : en
  • US2580090A - Handley : en
  • US2579557A - Counter electrode of selenium rectifiers : en
  • US2580368A - Fluid pressure remote-control apparatus : en
  • US2580046A - Indicator : en
  • US2580108A - Transmission operating mechanism : en
  • CA479700A - Spray guns : en fr
  • US2579519A - Holding rack for elongated articles : en
  • US2579558A - Clip for fastening a pugree to a hat : en
  • US2579789A - Tuner for television receivers : en
  • US2580078A - Press mechanism : en
  • AT169900B - Wick guide for lighters : de en
  • US2579943A - Structural frame unit for mounting decorative strips : en
  • US2579559A - Steam generator : en
  • US2580248A - Transportation load and method of preparing same : en
  • US2580269A - Electrical connector : en
  • US2579636A - Electrodeposition of nickel : en
  • FR996648A - Dairy food product and process for its manufacture : en fr
  • GB663792A - Improved lock mechanism for doors and the like of vehicles : en
  • AT169774B - Fast lens : de en
  • DE1632866U - MARKING SIGNS FOR ROADWAY. : de en
  • GB663579A - Improvements in and relating to apparatus for cutting sheets from webs of cardboard, paper, and the like : en
  • GB663636A - An improvement in or relating to machines for rigging and plaiting textile fabrics : en
  • DE825909C - Device for the detection of mercury vapor : de en
  • DE826085C - Ventilation of the crankcase in internal combustion engines : de en
  • DE826121C - Method of insulating, in particular of hollow blocks : de en
  • GB663551A - Improvements in machines for wire binding boxes or the like : en
  • CA479741A - Governors for impact tools : en fr
  • US2579744A - Envelope opener : en
  • US2580148A - Antinoise carrier receiving system : en
  • US2580378A - Brush manufacture : en
  • CA479615A - Resilient side bearings : en fr
  • USD165562S - Thomas utility purse : en
  • USD165508S - Budlong radio cabinet : en
  • USD165551S - Expansible link chain for a bracelet or the like : en
  • GB663587A - Improvements in or relating to signalling over electric pulse communication systems : en
  • DE825957C - Sanding machines for endless sanding belts : de en
  • DE1632927U - DEVICE FOR SORTING THE CONVEYOR MATERIAL IN PNEUMATIC CONVEYOR PIPELINES. : de en
  • DE825880C - Construction crane : de en
  • GB663734A - Improvements in and relating to loud speakers : en
  • GB663888A - Multiple-ply corrugated paper padding : en
  • FR996731A - Snap-off coupling device applicable in particular to jewelry items such as cufflinks and the like : en fr
  • FR996854A - Quick opening vice with limited clamping pressure : en fr
  • GB663573A - Drafting of textile fibres : en
  • US2579808A - Apparatus for holding documents for manifold writing : en
  • US2579522A - Transformer construction : en
  • GB663550A - Improvements in or relating to the production of colour photographic images : en
  • AT169980B - Automatic switching device for electric motors : de en
  • DE1632662U - CLAMPING ORGAN FOR HOLDING THE KNIVES IN THE CUTTER KNIFE HEADS. : de en
  • DE1632987U - DEVICE FOR LOCKING LIFTING DOORS AND LIFTING WINDOWS, IN PARTICULAR ON ONE SIDE EDGE. : de en
  • DE826069C - Process for laying tiles or slabs as surface covering of building interior surfaces : de en
  • DE826081C - Device for lifting or carrying fishnet lines : de en
  • DE825973C - Device for preventing the derailment of single or multi-axle axles for vehicle models standing or rolling on tracks : de en
  • DE826073C - Ball pressure impact testers : de en
  • DK73555C - Method of manufacturing electron tubes. : da en
  • GB663709A - Wave-signal communication system : en
  • US2579546A - Strapless garment : en
  • DE826110C - Methods and machines for polishing sinkers, dividers and loop-forming tools in knitting machines : de en
  • FR996717A - Multi-channel heater : en fr
  • IE19903L - Substituted propanols : en
  • US2579984A - Filters for removing dust from gas or air : en
  • DE1632861U - DOUBLE SCALES CARD. : de en
  • DE1632609U - ASHTRAY. : de en
  • US2580352A - Preparation of sulfoethyl ethers of polysaccharides : en
  • US2580199A - Nonfreezing hydrant : en
  • DE826010C - Electromotive drive device, especially for dialers in telecommunications systems : de en
  • DE826152C - Electrical arrangement for separating current paths : de en
  • GB663774A - Improvements in or relating to silica refractories : en
  • FR996872A - Welding torch : en fr
  • US2579489A - Wire fastener for securing sheet metal to imperforate frame members : en
  • US2579595A - Safety device for presses : en
  • US2580320A - Liquid surface sensing device : en
  • GB663777A - Improvements in or connected with apparatus for building walls and the like : en
  • DE826246C - Method for connecting perpendicular pipes of different diameters, in particular the stiles and rungs of ladders : de en
  • FR996944A - Servo control device : en fr
  • US2579685A - Pallet stacking device : en
  • US2580016A - Vapor trap : en
  • DE826186C - Cane clamp : de en
  • US2579514A - Dough piece controlled flour duster : en
  • DE1632959U - DEVICE FOR DETERMINING THE RHESUS FACTOR. : de en
  • DE826212C - Device for removing the hop vines from the hop rows : de en
  • GB663790A - Improvements in or relating to control mechanism for gramophone record playing apparatus : en
  • DE1632766U - CLOSURE FOR STONEWARE CASES AND THE LIKE. : de en
  • FR996634A - Improvements made to snap-action and snap-on mechanisms, in particular for electrical switches : en fr
  • FR996822A - Home security appliance : en fr
  • US2579975A - Lever lock : en
  • US2580164A - Photographic slide viewer : en
  • US2580363A - Rotor blade construction : en
  • US2580226A - Bath implement : en
  • FR996681A - Metal spinning rod : en fr
  • FR996868A - Process for the construction of alluvial dams : en fr
  • GB663583A - Improvements in or relating to negative feedback amplifiers : en
  • AT169906B - Ski binding : de en
  • FR996661A - Improvements to tubular electric heating elements : en fr
  • FR996848A - Mechanical device for synchronizing the ignition of a flashlamp (or illuminating powders) and the operation of the shutter of a photographic camera : en fr
  • FR996897A - Improvements to hectographic papers : en fr
  • DE1632629U - EARTH TERMINAL. : de en
  • GB663735A - Improvements in or relating to automatic positioning apparatus : en
  • FR996939A - Hand-support base, portable, for ephemeris unit : en fr
  • US2579939A - Molding composition and articles produced therefrom : en
  • DE1632719U - BUTTER DRAWER FOR MILK BUFFET RUNNING ON BALL BEARINGS. : de en
  • DE826256C - Machine for the production of a continuous cigarette rod with mouthpiece inserts : de en
  • DE826300C - Process for the production of spatial images : de en
  • CA479764A - Heterodyne receiver circuits : en fr
  • US2579748A - Folding landing net : en
  • US2580100A - Implement raising and locking device : en
  • US2580370A - Journal box guard : en
  • DE1632985U - LATCH FOR LATCHES FOR WINDOWS, DOORS AND THE LIKE. : de en
  • DE826137C - Compression refrigeration machine : de en
  • FR996662A - Optical device for measuring the angle formed by two directions located at different levels, in particular for transmitting a given direction from one level to another : en fr
  • US2579517A - Method of and means for attaching printing members to cylinders of printing presses : en
  • DE825912C - Photographic apparatus for determining the exact arrival of competitors at the finish line : de en
  • GB663845A - Improvements in or relating to resonant-space resonators and ultra-high-frequency electron-discharge tubes incorporating them : en
  • DE826158C - Circuit arrangement for telephone systems with line selectors without control switch : de en
  • DE826172C - Remote control for radio equipment : de en
  • US2579997A - Roadside signpost : en
  • CA479676A - Wire packaging apparatus : en fr
  • US2580372A - Control apparatus : en
  • US2579953A - Adjustable shoe gripper : en
  • US2580026A - Lost motion torque transmitting means : en
  • FR996773A - Improvements to heat exchangers of the radiator type for cooling the circulating fluid in internal combustion engines : en fr
  • US2579468A - Apparatus for making coaxial cable units : en
  • US2580263A - Brick scribing and marking device : en
  • US2580274A - Lubricant : en
  • CA479790A - Industrial trucks : en fr
  • FR996732A - Improvements to aircraft : en fr
  • FR996928A - Control device for electronic calculating machine totalizers : en fr
  • GB663682A - Improvements in devices for four colour stereoscopic cinematography : en
  • GB663898A - Improvements relating to methods of suppressing arcing at contacts breaking an inductive circuit : en
  • DE825979C - Pointer drive for clocks, preferably with an electric drive : de en
  • FR996606A - Transmission device for front wheel drive : en fr
  • DE1632851U - SLEEPING BAG. : de en
  • FR996641A - Light modulator applicable in particular to stereophonic sound recording : en fr
  • FR996898A - Device for capturing cinders on railway locomotives : en fr
  • GB663793A - Improvements in or relating to record changing mechanisms for magazine gramophones : en
  • DE1632626U - POWER STORAGE FOR ELECTRIC ROTARY SWITCHES. : de en
  • DE1632827U - INK PULL-OUT RULER. : de en
  • FR996810A - Beams for metal formwork for reinforced concrete and concrete constructions and slabs and formwork process using such elements : en fr
  • GB663910A - Improvements in hollow moulded blocks for constructional purposes : en
  • FR996728A - Thickness shims : en fr
  • FR996933A - Improvements to compressed air circuit breakers : en fr
  • GB663833A - Improvements in or relating to the treatment of feed stock for obtaining fatty acids and fatty oils : en
  • GB663881A - Extreme pressure lubricant additives and lubricants containing them : en
  • FR996696A - Improvements to devices for the manufacture of electric cooking stoves : en fr
  • FR996878A - Caps for sealing bottles, jars and the like : en fr
  • DE1632994U - FOOTREST FOR LIGHT, ESPECIALLY OPEN SHOES. : de en
  • DE825919C - Method and device for mixing and spraying liquids : de en
  • DE826237C - Sewing machine : de en
  • GB663750A - Improvements in and relating to liquid meters : en
  • DE1632727U - EQUIPMENT FOR DIGGING HOLES FOR POLES, PLANTS, ETC. : de en
  • FR996813A - Improvements to hydraulic controls : en fr
  • GB663862A - Improvements in or relating to drying and similar vaporising processes and apparatus : en
  • DE826257C - Process for the production of filter plugs : de en
  • DE826161C - Circuit arrangement for the transmission of impulses in telecommunications systems with dialer operation : de en
  • GB663672A - New or improved process for the recovery of polyglycerols from distillation residues : en
  • GB663924A - Directive antenna system : en
  • DE825928C - Gearbox : de en
  • DE826305C - Concrete railway sleeper : de en
  • AT169883B - Drive for bicycle light dynamos : de en
  • US2580103A - Combined shelf and wall protector : en
  • CA479616A - Building construction : en fr
  • US2580018A - Motor handling device : en
  • AT169857B - Tipping frame for trucks : de en
  • GB663817A - Aircraft air conditioning system : en
  • AT169761B - Housings for electric lamps, in particular for torches : de en
  • US2579584A - Hand-harvesting tool : en
  • US2579958A - Automatic starting system for internal-combustion engines : en
  • US2580223A - Apparatus for extracting mandrels from cavitied plastic structures : en
  • CA479754A - Supports for vibratory motors : en fr
  • CA479713A - Idler mountings for bevel type reversing gearing : en fr
  • AT169841B - Electrically heated equipment, in particular electric soldering irons : de en
  • CA479636A - Defectively labeled and non-labeled can detecting and rejecting devices : en fr
  • USD165517S - Expansible link chain for a bracelet or the like : en
  • AT169820B - Process for the production of a hardenable powder which can be pressed and hardened under heat and pressure : de en
  • AT169876B - Roller press for fruits u. like : de en
  • DE826116C - Toy shooting device : de en
  • US2579491A - Replenishing narrow-ware loom : en
  • US2579575A - Metal cleaning and pickling machine and conveyer system therefor : en
  • US2579665A - Color-kinescopes, etc. : en
  • US2580064A - Fluid pressure operated steering device : en
  • AT169989B - Bracing for bundle conductors : de en
  • AT169760B - Street light : de en
  • DE825947C - Photographic cassette for plates, in particular for spectrographic purposes : de en
  • DE826056C - Process for molding objects from glass or other thermoplastic materials : de en
  • DE826313C - Compressed air brake, in particular stepless brake with variable useful stroke of the brake cylinder : de en
  • US2579966A - Rodent trap : en
  • US2580113A - Generator for hydrocarbon burners : en
  • US2579841A - Electric switch construction : en
  • CA479697A - Planters : en fr
  • US2579774A - Vehicle side rack : en
  • AT169860B - Sieve grate made of angle iron : de en
  • GB663710A - Improvements in and relating to arresting gear for aircraft : en
  • US2579498A - Process for producing oxygen : en
  • GB663799A - Improvements in or relating to press knives, clicking knives and the like : en
  • DE1632670U - TUBE STEEL MAIL FOR MOTOR VEHICLE COVERS. : de en
  • FR996765A - Air carriers and installations incorporating such carriers : en fr
  • GB663721A - Improvements in or relating to endless tracks or chains : en
  • DE1632917U - BOTTLE COOLER. : de en
  • FR996709A - Remote control device : en fr
  • GB663549A - Improvements in circuits for the control of luminous electric discharge tubes : en
  • GB663608A - Improvements relating to glow discharge thermal switches and operating circuits for electric discharge lamps employing same : en
  • DE826347C - Composite profiled wooden member : de en
  • GB663542A - Power-assisted control surfaces for dirigible craft : en
  • US2579452A - Malleable iron with boron and bismuth : en
  • US2579906A - Husking roller : en
  • AT169772B - Television receiver : de en
  • CA479718A - Feedback coupling circuits : en fr
  • AT169864B - Process for sieving or classifying moist substances in powder form or other small grains without drying them beforehand : de en
  • US2580041A - Automatic depletion indicating support for containers : en
  • FR996726A - Direct current thermal relay, mainly for protecting machines or electrical circuits against overloads : en fr
  • FR996802A - Piles, poles and similar parts of concrete : en fr
  • US2580133A - Diaphragm type pessary : en
  • US2579610A - Surface protecting materials and methods of making the same : en
  • US2580038A - Mineral oil containing resinified esters of salicylic acid : en
  • US2579625A - Fluid discharge gun : en
  • US2579713A - Float : en
  • FR996746A - Internal combustion engine : en fr
  • GB663604A - Sand blasting device : en
  • DE826264C - Conveyor belt roller : de en
  • US2579956A - Distance measuring device and the like : en
  • GB663730A - Improvements in or relating to electron discharge devices : en
  • GB663814A - Improvements in means for separating a liquid from solid material : en
  • USD165563S - Turnbull stool : en
  • GB663543A - Servo-mechanism for controlling the liquid fuel supply system of a prime mover, or other combustion apparatus : en
  • DE1632698U - WATER TEMPLATE FOR HEAT EXCHANGER WITH GLASS ENAMEL COVER AS SURFACE PROTECTION. : de en
  • DE1632728U - HYDRO PLANTER. : de en
  • DE1632936U - TROUSER HOLDER. : de en
  • DE826047C - Fuel for heating and cooking stoves : de en
  • DK73558C - Scaffolding clamp. : da en
  • FR996790A - Vaporizer enhancements : en fr
  • DE825956C - Grinding machines with a water extractor : de en
  • GB663707A - Abrasive device : en
  • DE1632981U - BICYCLE SADDLE. : de en
  • US2579687A - Means for automatically injecting fuel into engines : en
  • US2580076A - Composition for making acousting material : en
  • DE826230C - Pipe end cutting machine : de en
  • DE826259C - Process for making the upper part of chimney frames : de en
  • DE826319C - Electrical cable bushing of pressure-resistant design for encapsulated devices and machines : de en
  • CA479680A - Combustion chamber arrangements : en fr
  • US2579726A - Electric paint remover : en
  • US2579769A - Drinking fountain attachment : en
  • US2580170A - Thread cleaner : en
  • FR996818A - Improvement in gluing machines : en fr
  • FR996857A - Air filter : en fr
  • DE826193C - Door windscreen : de en
  • DE826303C - Procedure for cooling non-aqueous liquids : de en
  • US2580160A - Rivet setting machine with fast snap-action rivet release mechanism : en
  • US2580239A - Comparator for tracing contours of solid objects : en
  • CA479622A - Emergency signalling devices : en fr
  • GB663528A - Improvements in and relating to electrical ignition systems : en
  • GB663547A - Improvements in or relating to multiplate piezoelectric crystal transducers : en
  • GB663823A - Improvements in or relating to method of producing a stably tacky eucohesive pressure-sensitive adhesive and the pressure-sensitive adhesive resulting from said method : en
  • DE826122C - Process for the production of glass wall tiles : de en
  • GB663638A - Improvements in or relating to screeds for compacting concrete : en
  • GR13353B - METHOD FOR CONSTRUCTION OF METAL ELECTRIC RESISTANCE. : el en
  • DE826302C - Method and device for the production of ice cream using carbonic acid ice : de en
  • US2579909A - Compressible bulb operated liquid dispenser : en
  • FR996687A - Linear motion crankshaft motors : en fr
  • FR996886A - vice : en fr
  • US2579750A - Shearing machine : en
  • US2580145A - Attachment for controlling weeds in cotton : en
  • US2580371A - Method of and apparatus for pickling tubes : en
  • CA479650A - Arylide of 2-hydroxy-3-naphthoic acid : en fr
  • AT169867B - Hydraulic braking system : de en
  • FR996741A - Device for automatic synchronization of two frequencies : en fr
  • DE825975C - Drive for remote-controlled adjustable parts of devices for toy and model railway systems : de en
  • FR996799A - Device for recording variations in the mean frequency of discontinuous phenomena : en fr
  • FR996935A - Sophisticated packaging : en fr
  • FR996698A - Improvements in spinning, twisting and envidering looms for textiles of all kinds : en fr
  • FR996602A - Improvements to pumps for the injection supply of internal combustion engines : en fr
  • GB663780A - Improvements in or relating to a pressure relief plug for a pressure cooker or the like : en
  • USD165555S - Combined fishing bod and reel : en
  • DE1632819U - REFLECTOR ARRANGEMENT ON MOTOR VEHICLES. : de en
  • FR996936A - Improvement in gearboxes : en fr
  • GB663752A - Improvements in or relating to a method and apparatus for continuous filtration of fluids : en
  • DE826203C - Process for the production of lenticular screens for optical purposes, e.g. for reproduction and projection, especially stereo projection : de en
  • GB663559A - Improvements in or relating to jigs suitable for use in marking cylindrical objects : en
  • GB663903A - N-alkyl cinnamamides : en
  • GB663582A - Improvements relating to anchoring reinforcements for prestressed concrete : en
  • DE1632638U - URINE BED BOTTLE. : de en
  • US2579464A - Standing wave recorder : en
  • US2579754A - Control valve and booster for lubricant nozzles : en
  • US2580062A - Hydraulic press with servo control : en
  • DE826074C - Method for testing abrasion resistance, especially electrical wire insulation : de en
  • GB663588A - Improvements in or relating to switching systems : en
  • GB663808A - Composite match plate for use in foundries : en
  • CA479691A - Stoker fuel pusher means : en fr
  • US2579977A - Dispensing valve unit for volatile products : en
  • AT169849B - Cutting tool for producing gears using the hobbing process : de en
  • US2579646A - Method of forming spherical containers : en
  • US2579660A - Clothespin : en
  • USD165510S - Combination lamp and plant holder : en
  • CA479784A - Smelting of metals : en fr
  • DE826012C - Circuit arrangement for telephone systems with dialer operation, in which dialers with several switching arm sets moved at the same time are set on several lines of the same line group : de en
  • DE826254C - Electric pen for writing on wax matrices of duplicating machines : de en
  • US2579731A - Zero return for electromechanical integrators : en
  • AT169795B - Process for the production of new vat dyes : de en
  • DE1632660U - CORNER VALVE WITH AUTOMATIC EMPTYING OF THE EXTRACTION LINE WHEN THE VALVE CLOSES. : de en
  • DE826134C - Process for the production of highly active hydrogenation and dehydrogenation catalysts : de en
  • GB663933A - Improvements in or relating to guards and control mechanism for power presses and like machines : en
  • US2579586A - Electronic phase shifter : en
  • DE826185C - Storage of the thread guide box on its guide rail in flat knitting machines : de en
  • AT169961B - Injection mold for molded commutators : de en
  • AT169976B - Device plug : de en
  • CA479701A - Belt guides : en fr
  • DE1632703U - THERMAL DELAYED ELECTRIC OVERCURRENT RELEASE WITH MELTING CAP. : de en
  • USD165509S - Vacuum clothes cleaner : en
  • US2579719A - High-pressure liquid level gauge : en
  • DE825906C - Crystallographic examination method : de en
  • DE1632769U - DEVICE FOR LOCKING VEHICLES. : de en
  • DE826201C - Device for measuring the roll gap on calenders and rolling mills : de en
  • US2579564A - Dowel hole locator : en
  • US2579792A - Vehicle mounted spraying equipment : en
  • DE1632768U - ENDLESS CONVEYOR. : de en
  • US2579591A - Relay system : en
  • CA479711A - Lipstick containers : en fr
  • AT169825B - Process for coloring asbestos cement and similar material : de en
  • US2580186A - Take-up reel for knitting machines and method of operation : en
  • US2579652A - Pumpable powdered asphalt suspension : en
  • AT169914B - Process for the preparation of nitrogenous polymerization products : de en
  • CA479786A - Time modulation pulse systems : en fr
  • US2579805A - Fireplace tool : en
  • US2579548A - Thread-advancing reel : en
  • US2579604A - Egg cleaning device : en
  • US2580049A - Preparation of gelatin : en
  • US2580099A - Double magnetic holding device : en
  • US2579628A - Glass blowing apparatus : en
  • US2579823A - System for controlling the path of bombs and projectiles : en
  • USD165536S - Combination kitchen cabinet and breakfast table : en
  • AT169854B - Adjustment hub for coaxial propellers : de en
  • DE826247C - Oil pressure door lock for motor vehicles : de en
  • DK73551C - Inductive train influencing system. : da en
  • GB663523A - Improvements in apparatus for pressure testing valves or cocks and the like for controlling the flow of fluids : en
  • US2579494A - N-(2-thenoylmethyl) hexamethylene-tetraminium halides : en
  • DE826017C - Circuit arrangement for the automatic distribution of calls to free workplaces : de en
  • DE826055C - Device for bending glass panes : de en
  • GB663624A - Improvements in and relating to television transmitting and receiving systems : en
  • US2580002A - Process for the production of ethylene : en
  • USD165518S - Deodorant holder or the like : en
  • DE1632952U - OVERFLOW REGULATING VALVE FOR FLOW DIVIDER. : de en
  • AT169868B - Hydraulic braking system : de en
  • US2580040A - High viscosity dispersions of rubbery materials : en
  • AT169781B - Cooling and heating device for examining specimens under the microscope : de en
  • DE826314C - Time announcement device for telephone systems : de en
  • DE1632708U - ELECTRIC HEATING ELEMENT, SIMPLE DESIGN. : de en
  • DE1632961U - SLIDER FOR DETERMINING THE HOUR OF LIFE OF THE GLOW AND GAS DISCHARGE BULBS USED IN THE STREET LIGHTING. : de en
  • US2579578A - Three-phase core : en
  • US2579860A - Aircraft with rotary wings : en
  • USD165507S - Kabio cabinet : en
  • US2579693A - Transmission contkol mechanism : en
  • US2580319A - Rotary fastener : en
  • GB663870A - Diazotisation method for the esters of aminobenzoic acids : en
  • CA479630A - Methods and means for shaping meats : en fr
  • CA479776A - Antispasmodics : en fr
  • DE1632661U - SHUT-OFF DEVICE, IN PARTICULAR FOR LIQUID LINES. : de en
  • US2580229A - Long-range haulage conveyer system : en
  • AT169917B - Hydro turbine generator set with vertical, common shaft and turbine with radial diffuser : de en
  • CA479696A - Beet harvesters : en fr
  • US2579541A - Control mechanism for the delivery stack of sheet working machines : en
  • US2579648A - Electrical motor control apparatus : en
  • AT169828B - Process for producing color photos on paper : de en
  • US2579912A - Container opener : en
  • US2580119A - Pillow block : en
  • US2580235A - Manufacturing wet process cement : en
  • CA479659A - Methods for preparing sodium penicillin : en fr
  • DE826092C - VHF spark plug tester : de en
  • US2580366A - Punch construction : en
  • DE826027C - Electric switch : de en
  • DE826142C - Heat exchanger : de en
  • DE826153C - Reversible extension cable : de en
  • AT170000B - Mount for micro lenses : de en
  • US2580045A - Stepladder : en
  • US2579810A - Process of preparing substituted hydroxymethylphosphonic esters : en
  • US2580044A - Garment hanger : en
  • US2580131A - Method and apparatus for coating a lithographic plate : en
  • US2580255A - Distance gauge : en
  • US2580260A - Bubble cap hold-down device : en
  • DE1632720U - HOLDER FOR CONTAINERS SUCH AS SOAP DISHES, ASHTRAY AND THE LIKE. : de en
  • DK73563C - Bucket cooling device for paddle-bearing rotary machines. : da en
  • US2579790A - Device and method for controlling movement of rods in rod mills : en
  • AT169778B - Method for controlling electrical clocks via fire alarm lines : de en
  • AT169937B - Sole cut polishing machine : de en
  • AT169757B - Electric rotary switch with momentary switching mechanism for left and right rotation : de en
  • US2579901A - Log turner and deck block for sawmills : en
  • US2580196A - Latch bolt holdback : en
  • USD165522S - Plate or similar article : en
  • US2579809A - Leakage prevention for injection molding nozzles : en
  • AT169764B - Device for receiving modulated carrier waves : de en
  • DE1632921U - SPEED KNIFE. : de en
  • DE826209C - Map, coordinate map or the like : de en
  • FR996737A - Servo-compass intended to automatically stabilize the orientation of an object or a mechanical element placed on a mobile, in particular on a land, nautical or air vehicle : en fr
  • GB663552A - Process of preparing 2,4-dihydroxybenzene-sulfonic acid : en
  • FR996649A - New way of closing vacuum tubes : en fr
  • FR996827A - Process of cold decomposition of a mixture of gases to be purified : en fr
  • GB663595A - Improvements in or relating to a method and machines for the manufacture of metal shot : en
  • DE1632804U - MUSMUMS, IN PARTICULAR FOR GREEN FORAGE. : de en
  • DE825916C - Spreading head used upright for irrigation systems : de en
  • DE826164C - Circuit arrangement for telephone systems, in particular with dialer operation, in which devices are provided for recognizing the calling lines : de en
  • DE826301C - compressor : de en
  • US2579942A - Protective hood : en
  • USD165529S - Fishing rod handle : en
  • USD165545S - Brooch or the like : en
  • DE1632654U - PIPE HEAD CLEANER. : de en
  • FR996836A - Convertible shutters : en fr
  • US2580035A - Method of improving flow properties of asphalt : en
  • DE826098C - Slider : de en
  • FR996815A - Prefabricated double or multiple glazing units and method for obtaining them : en fr
  • CA479681A - Magnetrons : en fr
  • US2579851A - Method of producing lactams or : en
  • DE1632694U - TUBE BRUSH. : de en
  • DE1632976U - FILM SWITCHING AND SHUTTER RELEASE DEVICE ON PHOTOGRAPHIC CAMERAS. : de en
  • FR996930A - Electronic amplifier with transverse control : en fr
  • US2579717A - Liquid level indicator : en
  • DE1632841U - TIRE WHEEL FOR TOY VEHICLES. : de en
  • GB663713A - Improvements in or relating to valves : en
  • FR996929A - Rocket for igniting pyrotechnic devices and in particular lighting bombs for aircraft : en fr
  • DE826037C - Method of manufacturing electrolytic capacitors : de en
  • FR996794A - Esters of thiopyrophosphoric acid and process for obtaining them : en fr
  • DE1632724U - DISC BEARING FOR DOUBLE DISC shares. : de en
  • DE1632672U - SIGNAL DEVICE ON VEHICLES AND TRAILERS OF ALL KINDS WHEN OVERHAULING. : de en
  • FR996604A - Automatic leather for sharpening safety razor blades : en fr
  • US2579981A - Apparatus for effecting or controlling traverse of a body between opposed walls : en
  • US2580117A - Stadia rod : en
  • DE1632782U - SIGNAL OR CONTROL BUTTON, ESPECIALLY FOR AUDIOMETER WITH A SIGNAL LAMP TO BE ACTUATED BY THE DUTY. : de en
  • DE825982C - Combined pit light with firedamp indicator : de en
  • GB663919A - Optical bleaching agent : en
  • US2580033A - Heater : en
  • DE826030C - Frequency monitoring device for high frequency generators : de en
  • FR996759A - Device to improve the thermal insulation of premises : en fr
  • GB663664A - Improvements in or relating to modulated carrier wave radio receiving systems : en
  • US2579995A - Separable pressure pad attachment for c-clamps : en
  • DE1632873U - SCHUKO SOCKET, IN PARTICULAR COUPLING SCHUKO SOCKET. : de en
  • GB663770A - Preparation of silicon-containing heteropolymers : en
  • US2579684A - Station-indicating system for radiogramophones comprising mechanism for allowing the turntable to move outwards : en
  • US2579623A - Multiple replaceable unit fuse : en
  • US2579496A - Switch arrangement on phonograph pickup : en
  • US2579550A - Shirt : en
  • DE1632895U - COMBINED MUSH AND CHIPPING MACHINE. : de en
  • US2579886A - Process of making pebble-shaped magnesia refractory : en
  • GB663577A - Apparatus for resuscitating the action of the heart and respiratory system of human beings in a condition of asphyxia : en
  • GR13354B - BODY EQUIPPED BY RESISTANTS, BY THE SUPERIOR AND CONSTRUCTION ON THE GROUND. : el en
  • DE825971C - Surface patterning device for patterning walls, pieces of wood, sheet metal or the like and a method for manufacturing the device : de en
  • GB663633A - Improvements in and relating to remote control switch devices : en
  • GB663918A - Improvements in or relating to ink compositions : en
  • US2579543A - Light filter : en
  • DE1632808U - FLUID COLLECTORS CONNECTED TO A DUST BIN. : de en
  • DE826076C - Device for compensating for loads occurring during the forward and return stroke of switching and drive movements, in particular on calculating and adding machines. : de en
  • GB663649A - Improvements in terminal arrangements for helically coiled electric heating elements : en
  • CA479804A - Methods and apparatus for treating textile materials : en fr
  • DE825914C - Hairpin : de en
  • US2579875A - Door threshold : en
  • US2579512A - Refrigerating apparatus and method : en
  • US2579949A - Laminated product and method of laminating : en
  • GB663622A - Method of preparing a hydrophilic cellulose gel : en
  • GB663835A - Composite top lifts for the heels of women's shoes : en
  • GB663869A - Improvements in or relating to ultra high frequency electron discharge apparatus : en
  • US2579620A - Hand warmer : en
  • US2579778A - Method of surface lubrication of metal products : en
  • US2580216A - Device for nailing heels from the interior of shoes : en
  • CA479648A - Heat exchange apparatus : en fr
  • DE1632624U - STAMP FOR FILLING IN TOTO BETS SLIPS. : de en
  • FR996742A - UHF bandpass filter : en fr
  • GB663722A - Optical systems for producing an illusion of relief in still or moving pictures : en
  • US2579667A - Suction valve for reciprocating compressors : en
  • US2579775A - Capping head : en
  • DE1632685U - OIL COOLER FOR OIL HYDRAULICALLY OPERATED STONE MOLDING MACHINES. : de en
  • AT169911B - Arrangement for guiding wire with wire magnetophones : de en
  • CA479614A - Anchors for mortise and tenon joints : en fr
  • DE825962C - Hinge for window : de en
  • FR996603A - Improvements to means such as those for controlling movable elements such as opening parts for cowling : en fr
  • GB663764A - Improvements in and relating to spool structure : en
  • GR13340B - METHOD AND CONSTRUCTION FOR THE EXPLOSION OF RADIATED WATER AND STEAM IN THE FORM OF CONFECTIONAL PUSSIONS IN A LIQUID, ESPECIALLY THROUGH THE CONTENTS : el en
  • US2579791A - Starting and stopping mechanism : en
  • US2579818A - Spring assembly : en
  • GB663767A - Improvements in or relating to electrical control circuits : en
  • DE1632735U - TOOL COMBINATION AND DEVICES EQUIPPED WITH THE TOOL COMBINATION, IN PARTICULAR MACHINERY FOR CURVING BOXES, ESPECIALLY FRESHLY COVERED BOXES. : de en
  • US2579786A - Secondary-electron-emitting discharge device : en
  • US2580175A - Lay for narrow ware looms : en
  • US2580256A - Dispensing device having solenoid operated plunger and valve : en
  • AT169853B - Taps, twist drills and similar tools : de en
  • FR996881A - Ballpoint pen : en fr
  • GB663626A - Improved apparatus for the insertion of metallic reinforcements into plastic substances : en
  • US2579816A - Voltage regulator : en
  • DE1632790U - DEVICE FOR SAMPLING AND TESTING GENERATOR GAS IN CHAMBER STOVES WITH BUILT-IN GENERATORS. : de en
  • US2580204A - Building and parking arrangement : en
  • US2580280A - Telescope sight : en
  • US2579596A - Process for polymerizing large bodies of resins : en
  • US2580205A - Black printing inks : en
  • US2579970A - Coil spring retaining rod : en
  • DE826165C - Circuit arrangement for tone frequency selection via connecting lines in telephone systems with dialer operation : de en
  • US2579870A - Appliance for cleaning venetian blinds : en
  • US2579899A - Removable cap with depending chamber which encloses a reciprocating valve element : en
  • CA479652A - Preparation of acetone cyanohydrin : en fr
  • DE825872C - Process for wet digestion and post-treatment of bast fibers : de en
  • US2580043A - Combination carton and wrapper for fragile articles : en
  • US2580293A - Thermopile radiometer : en
  • USD165550S - Electric typewriter : en
  • CA479633A - Platforms for tractors : en fr
  • AT169777B - Game machine : de en
  • AT169792B - Process for the production of new colorants from chrysene derivatives and intermediate products thereof : de en
  • DE1632991U - RUBBER HEEL. : de en
  • GB663904A - Apparatus adopted for connecting the contact pins of an electrical device with associated electrical circuits : en
  • AT169995B - Small moving coil system for a light meter : de en
  • US2580058A - Safety razor : en
  • US2580296A - Loss-preventing device for purses : en
  • GB663569A - Improvements in and relating to clamping devices for magnetic cores : en
  • GB663631A - A combined grinding and polishing machine : en
  • FR996722A - Meat grill : en fr
  • FR996859A - Improvements to fabric cutting machines : en fr
  • FR996689A - Hernial bandage enhancements : en fr
  • GB663563A - Improvements in or relating to injection moulding copolymers : en
  • GB663877A - Apparatus for photographically reproducing originals in which the time of exposure is independent of the scale of enlargement : en
  • GR13344B - METHOD OF MANUFACTURING CYLINDER CYLINDER HEADS OF LIQUID ENGINES. : el en
  • AT169986B - Junction box for electrical lines, in particular made of plastic : de en
  • GB663893A - Improvements in or relating to gas-turbine rotors : en
  • US2579921A - Combined sofa and hollywood bed : en
  • USD165515S - Window valance : en
  • FR996691A - Improved latex, its preparation process and its applications : en fr
  • FR996938A - Automotive truck with front wheel drive : en fr
  • CA479779A - Manufacture of thiazyl and thiazolinyl dithiocarbamates : en fr
  • DE826176C - Tube base and socket : de en
  • FR996704A - Improvements to devices intended for the manufacture of cellulose pulps : en fr
  • CA479781A - Polyvinyl chloride compositions : en fr
  • US2580151A - Distance measuring system : en
  • US2580309A - Camera track structure : en
  • US2579592A - Laminated insole with arch support : en
  • US2580053A - Mineral oil containing copolymers of alpha-beta unsaturated dicarboxy esters with alpha-beta unsaturated monocarboxy acids : en
  • CA479653A - Acetoacet 4'-ethyl anilide : en fr
  • CA479690A - Automatic tuning systems and apparatus : en fr
  • AT169903B - Padlock : de en
  • DE826236C - Sewing machine : de en
  • USD165530S - Christmas tree stand : en
  • US2579474A - Apparatus for preparing explosives : en
  • US2580190A - Dyestuffs of the anthraquinone series : en
  • CA479733A - Organic polysulfides : en fr
  • AT169878B - Steering device for vehicles with geometrically exact setting of the steering wheels : de en
  • DE1632675U - HANDLE FOR MOTORCYCLES, SCOOTERS AND THE LIKE. : de en
  • DE1632710U - SHOPPING TROLLEY FOR SELF-SERVICE STORES. : de en
  • FR996764A - Universal extractor device : en fr
  • FR996945A - Advanced suction or blower machine : en fr
  • CA479617A - Guitar stands : en fr
  • AT169886B - Solid brick reinforced concrete composite beam : de en
  • AT169918B - Process for the production of anhydrous sodium sulfate from Glauber's salt : de en
  • AT169768B - Moving coil measuring device with core magnet system : de en
  • CA479756A - Filler caps and other closures : en fr
  • USD165504S - Bell slingshot : en
  • DE826097C - Valve, especially for compressed air lines for work equipment : de en
  • DE826274C - Method for the multi-shot insertion of weft threads into the chain thread holder and contactorless loom to carry out this method : de en
  • DE826328C - Dropout control of compressors : de en
  • DE1632815U - CONSTRUCTION FOR BABY CARRIAGE. : de en
  • DE826051C - Manufacture of plaster molds for reshaping glass panes : de en
  • AT169895B - Attachment for gas cookers : de en
  • AT169922B - Torsion bar spring door closer : de en
  • DE826032C - Device for the production of coils for winding electrical machines : de en
  • DE826089C - Air filters for internal combustion engines, especially for vehicle engines : de en
  • CA479792A - Vehicle axles : en fr
  • DE826077C - System for displaying the speed of travel of watercraft : de en
  • US2580329A - Insert holder : en
  • US2579724A - Valved closure plug for insertion in the neck of a bottle : en
  • US2580134A - Simplified nonplugging pump water closet : en
  • DE826285C - Vessels, especially for nursing, with a mouth visible in the dark : de en
  • GB663666A - Improvements in or relating to pivoted tongue buckles : en
  • AT169798B - Process for the production of new vat dyes : de en
  • AT169879B - Cable car, in particular for transporting wood over plenters : de en
  • CA479621A - Mailing folders : en fr
  • DE826228C - Gear drive with variable center distance : de en
  • FR996613A - Improvements in landing gear systems for air navigation vehicles : en fr
  • FR996766A - machine tool vice : en fr
  • AT169869B - Internal shoe brake for motor vehicles : de en
  • DE1632632U - STERILIZING AND STORAGE CARRIERS FOR MEDICAL EQUIPMENT. : de en
  • DE1632604U - DATA SHEET. : de en
  • FR996934A - Tube oscillator with linear frequency modulation characteristic in a wide band : en fr
  • DE826163C - Circuit arrangement for telephone extension systems with dialer operation : de en
  • FR996870A - Improvements to charging devices and in particular those used in enamelling : en fr
  • GB663915A - Improvements in or relating to a multiplying apparatus : en
  • CA479724A - Small turbine generators : en fr
  • AT169938B - sewing machine : de en
  • DE825958C - Grinding machine with several grinding wheels that can be switched on and off : de en
  • DE1632649U - CHAIN MILLING MACHINE FOR PORTER HOLES. : de en
  • DE1632758U - COUPLING FOR DRIVE AND MOTORCYCLES WITH SINGLE-WHEEL TRAILER. : de en
  • US2579694A - Garment clasp : en
  • GB663922A - Improvements in and relating to metallic cords suitable for use in the manufacture of pneumatic tyres and other rubber or plastic articles : en
  • DE1632937U - SUSPENDERS. : de en
  • GB663861A - Improvements in or relating to typewriting or like machines : en
  • DE826331C - Blower, consisting of two rotating bodies arranged in a housing, rolling over one another and radial partitions : de en
  • GB663599A - Organo-silicon modified alkyd resins and a process for their manufacture : en
  • GB663628A - Multiple television projector : en
  • US2580349A - Method of forming uranium carbide : en
  • DE1632874U - CONTROL UNIT FOR ELECTRICAL DRAWING LIGHTING. : de en
  • DE826182C - Arrangement for welding with direct current : de en
  • FR996752A - Clip with removable and protected ends : en fr
  • DE1632984U - WATER VEHICLE. : de en
  • DE826022C - Circuit arrangement for telephone systems, in particular with dialer operation, with a device for identifying a calling line : de en
  • GB663916A - Improvements in or relating to cooling apparatus : en
  • DE826282C - Stiffened trouser bumpers : de en
  • DE826293C - Process for the production of condensation products : de en
  • DE826004C - Differential amplifier : de en
  • DE826275C - loom : de en
  • GB663533A - Improvements in or relating to golf bags and the like : en
  • USD165541S - Brooch or similar article : en
  • US2579484A - Shovel handle : en
  • US2580124A - Piston ring : en
  • FR996665A - Improvements to propeller-propelled aerodynes, particularly airplanes : en fr
  • GB663645A - Improvements in or relating to the production of moistureproof sheet wrapping materials : en
  • FR996772A - Improvements made to means such as those for laying and removing railway tracks : en fr
  • FR996834A - Device intended to promote natural insemination : en fr
  • GB663648A - Improvements in or relating to a fluid displacement device : en
  • GB663938A - Improvements in and relating to socket units for thermionic valves and other electrical components having projecting prongs and contacts for such socket units : en
  • US2579527A - Method and means for loading dry granular mixtures : en
  • GB663688A - Improvements relating to articles of furniture provided with legs : en
  • DE826166C - Circuit arrangement for the counting of conversations in telephone systems with call seekers : de en
  • FR996912A - Fluoroscopic examination machine : en fr
  • DE1632805U - VALVE, IN PARTICULAR FOR HYDRAULIC SHOCK ABSORBERS. : de en
  • GB663865A - A process for the prearation of reaction products of high molecular weight : en
  • DE1632803U - SOIL TILLING EQUIPMENT. : de en
  • DE825969C - Process for the production of coatings : de en
  • DE1632614U - BALLPOINT PEN. : de en
  • DE826124C - Vanity : de en
  • GB663675A - Improvements in or relating to devices for scratching or brushing the walls of bores : en
  • GB663694A - Suspension device for vehicles and especially for automobile frames : en
  • GB663620A - Improvements in or relating to conical lift valves : en
  • DE825921C - Fuel for internal combustion engines : de en
  • AT169796B - Process for the production of vat dyes : de en
  • FR996655A - Loading, emptying or inspection door, in particular hearth door : en fr
  • US2579819A - Drill bit : en
  • DE826220C - Pressurized gas engine : de en
  • FR996852A - Device for mounting the constituent parts of a spark plug : en fr
  • FR996901A - Pastel art painting, translucent and bright : en fr
  • GB663656A - Improvements in or relating to light-dividing systems : en
  • GB663860A - Improvements in the production of foil capsules for bottles and containers : en
  • CA479647A - Heat exchange apparatus : en fr
  • FR996846A - Axle suspension for automobiles : en fr
  • DE825886C - Floor panel consisting of an abrasion-resistant, soft top layer and a soft, pressure-elastic underlay : de en
  • FR996692A - Burner or quartz lamp producing ultra-violet rays : en fr
  • AT169958B - Drum hay machine with tractor drive : de en
  • CA479628A - Sealed sleeve type bearings : en fr
  • FR996672A - Electrically operated remeshing device : en fr
  • FR996809A - New process for tempering glass objects : en fr
  • FR996826A - Method and apparatus for thickening solids contained in a liquid : en fr
  • GB663892A - Improvements in and relating to forced recirculation tubular steam generators : en
  • DE826045C - Electrostatic lens : de en
  • GB663702A - Improvements in or relating to copolymers and to lubricant compositions containing them : en
  • US2579910A - Accordion folding door : en
  • US2579922A - Double sheet detector : en
  • US2580267A - Mower mounting : en
  • US2580277A - Polymerization of vinyl chloride in aqueous suspension to produce granular polymers : en
  • CA479753A - Methods of making small metal bodies : en fr
  • US2580253A - Venetian blind tilt mechanism with cord repositioning feature : en
  • US2580054A - Conveyer wheel curve device : en
  • US2579670A - Hydraulic pressure transformer : en
  • USD165521S - Spoon or other article of flatware : en
  • FR996658A - Process for the production of synthetic ammonia with recovery of the body used for fixing nitrogen : en fr
  • DE825967C - Ink feed for ink ballpoint pens : de en
  • GB663715A - Automatic switching system applicable to telephony and telegraphy : en
  • GB663727A - Improvements in or relating to apparatus for detecting radiant energy : en
  • US2580341A - Fluid compressor and cooling apparatus therefor : en
  • US2580361A - Gaff : en
  • DE825944C - Process and device for preheating autogenous workpieces to be welded : de en
  • GB663761A - Improvements in the manufacture of polyamides by condensation in presence of catalysts : en
  • US2580354A - Circuit breaker with disconnect : en
  • USD165557S - Calculating machine : en
  • US2579974A - Container end structure : en
  • US2580197A - Nonfreezing hydrant : en
  • US2580344A - Cleaning apparatus for loading, rotating, and spraying heavy workpieces : en
  • US2580353A - Fluid pressure intensifier : en
  • FR996828A - Mechanical stripper for work on railway tracks : en fr
  • US2580121A - Coke oven with gas recirculation means : en
  • DE825920C - Method and device for compressed air atomization of plant protection products in liquid form : de en
  • DE826248C - Amusement vehicle : de en
  • US2580120A - Accordion stand : en
  • DE1632837U - TOTO LUCKY DICE. : de en
  • DE1632882U - RUBBER EDGE AS SLIDE PROTECTION FOR CONCRETE AND ARTIFICIAL STONE STAIRS. : de en
  • US2580088A - Yarn winding frame : en
  • US2579722A - Filter construction : en
  • US2580087A - Safety pin : en
  • CA479685A - Circuit interrupters : en fr
  • US2579797A - Animal seat and exercising device : en
  • US2579798A - Operating mechanism : en
  • US2580069A - Dial pulse receiving circuit : en
  • DE1632951U - ADJUSTABLE SCREEN FOR EXPOSURE METER. : de en
  • CA479658A - Solutions of copolymers of substituted styrenes and film-forming materials and processes of preparing same : en fr
  • DE1632828U - TECHNICAL DRAWING DEVICE. : de en
  • US2579777A - Method of surface lubrication of metal products : en
  • US2579679A - Stable vitamin b12 composition : en
  • US2580181A - Self-locking folding box : en
  • CA479698A - Containers : en fr
  • US2579998A - Lathe control : en
  • CA479654A - Preparation of 2-substituted pyrimidines : en fr
  • CA479766A - Superheterodyne reecivers : en fr
  • CA479770A - Methods of concentrating waste sulphite liquor : en fr
  • CA479775A - Control means for aircraft and aircraft power plant installations : en fr
  • AT169780B - Performance indicators for machines, in particular for motor vehicles : de en
  • AT169856B - Arrangement for driving vehicles, in particular railway vehicles : de en
  • AT169916B - Process for the production of firmly adhering, gas-tight coatings on molded bodies made of refractory metals : de en
  • US2580346A - Action toy : en
  • AT169940B - sewing machine : de en
  • AT169933B - Electrical contact device with sensing device for controlling the edge position of fabric webs on insertion devices in textile finishing machines or the like. : de en
  • DE1632780U - REFRIGERATOR. : de en
  • US2579935A - Vacuumizing and sealing apparatus : en
  • DE1632792U - PLIERS FOR DENTAL PURPOSES. : de en
  • DE826126C - Waste cistern : de en
  • GB663743A - Improvements in and relating to lubrication of axle and like bearing surface : en
  • DE1632651U - PLASTIC FOAM BODY. : de en
  • DE1632772U - PROGRESSIVE EXPANSION FOR MOUNTAIN MALE EXTRACTIONS. : de en
  • US2580268A - Window ventilator : en
  • US2579460A - Nonrefillable container : en
  • US2579680A - Planer blade grinding attachment : en
  • GB663785A - Improvements relating to the manufacture of roofing tiles : en
  • GB663819A - Improvements in electric heaters : en
  • US2580288A - Anticorrosion compositions : en
  • DE1632723U - HAT SHAPE HOLDER. : de en
  • AT169920B - Pantograph : de en
  • US2580340A - Safety plug for pressure cookers : en
  • GB663729A - Improvements in or relating to pinking shears : en
  • DE826292C - Safety device for the locking bars of self-sealing doors of coking chamber ovens : de en
  • FR996839A - Dome assembly process : en fr
  • DE1632967U - CIGARETTE PACKAGING IN COMBINATION WITH LIGHTER. : de en
  • AT169954B - Ball joint coupling for pipes or similar lines : de en
  • CA479723A - Cathodes for electron discharge devices : en fr
  • US2579734A - Seed pellet : en
  • USD165533S - Sun glasses : en
  • DE1632764U - PUSH-IN OR SCREW-ON REPLACEMENT LID FOR A VESSEL WITH AIR-SENSITIVE CONTENTS. : de en
  • DE826120C - Waste removers on brick strand cutters : de en
  • DE826235C - Sewing machine : de en
  • DE1632745U - HOUSING OF ASHES FOR VEHICLES. : de en
  • DE826067C - window : de en
  • DE826111C - Shoe tip lasting machine : de en
  • DE826281C - Clip, especially for connecting socks to underpants : de en
  • US2580089A - Knitting machine : en
  • US2579589A - Storage battery separator : en
  • US2579795A - Theater chair : en
  • US2579830A - Apparatus for dehydrating air : en
  • US2580331A - Pumping apparatus : en
  • US2580024A - Adjustable garment for children : en
  • DE1632729U - RUBBER COWTAIL HOLDER. : de en
  • DE826014C - Circuit arrangement for the transmission of special switching measures for high-quality connections in telecommunications systems with dialer operation : de en
  • US2580215A - Apparatus for unloading pulverulent material from transportation tanks : en
  • US2580067A - Collet with interchangeable pads : en
  • US2580072A - Rotary hydraulic torque converter : en
  • CA479751A - Vibrator power supplies : en fr
  • DE1632975U - MOTOR VEHICLE ADVERTISED ON ITS EXTERIOR SURFACES. : de en
  • US2579643A - Manual and automatic control apparatus for combustion engines : en
  • AT169945B - Ski pants : de en
  • CA479613A - Trolling leaders : en fr
  • US2579745A - Axial-flow compressor or turbine : en
  • US2580094A - Metatarsal cushion : en
  • USD165512S - Keyboard guard for a typewriting machine : en
  • CA479757A - Resin emulsions : en fr
  • AT169834B - Process for the preparation of pentaenes : de en
  • AT169829B - Process for dewaxing mineral oils : de en
  • AT169956B - Needle roller bearings : de en
  • CA479670A - Automatic burner controls : en fr
  • FR996885A - Electrically and manually operated mechanism : en fr
  • DE1632718U - SEATING FURNITURE. : de en
  • DE826082C - Method for unloading the cylinders of four-stroke internal combustion engines : de en
  • US2580238A - Presser foot control for sewing machines : en
  • US2580246A - Detachable mount for telescopes : en
  • US2579650A - Tie wire clamp : en
  • US2579696A - Frozen confection apparatus : en
  • US2579772A - Method of making an image storage screen : en
  • US2580020A - Volume expander with timing control : en
  • US2580030A - Pressure regulating apparatus : en
  • DE1632749U - BASE PLATE FOR HOT, IN PARTICULAR COOLED WATER HEATING. : de en
  • DE826213C - Lamp for screening and checking eggs : de en
  • GB663800A - Improvements in or relating to tubes and joints therefor : en
  • US2580276A - Haircutting attachment : en
  • US2579986A - Lanolin alcohols from wool grease : en
  • CA479774A - Systems and apparatus for separating materials : en fr
  • AT169752B - Liquid heater with coaxial immersion electrodes : de en
  • DE1632756U - ABUTMENT FOR IN PARTICULAR ON THE REAR FRAME OF BICYCLES OR THE LIKE. LUGGAGE RACKS TO BE ATTACHED. : de en
  • DE826346C - Jack with clamping hoist : de en
  • CA479707A - Parachute canopies : en fr
  • AT169782B - Electrolyte, in particular for atmospheric oxygen elements, and method for producing the same : de en
  • AT169957B - Annular stuffing box packing : de en
  • US2579957A - Vacuum header for combine harvesters : en
  • US2579616A - Automotive vehicle braking system : en
  • US2580141A - Portable book-record holder : en
  • US2580212A - Plug valve actuator : en
  • US2580249A - Transportation load and method of preparing same : en
  • US2579463A - Gate opener : en
  • US2580031A - Accumulator engaging mechanism : en
  • AT169877B - Light bulb packaging : de en
  • AT169818B - Austenitic chromium-nickel steel alloys resistant to intergranular corrosion : de en
  • AT169843B - Process for the manufacture of wood screws with a rolled thread : de en
  • US2579788A - Combination bracket : en
  • US2579972A - Testing device for comparatively short tubes : en
  • US2580242A - Motor control : en
  • US2579495A - Leakage testing apparatus : en
  • DE825876C - Height-adjustable tripod, especially for hairdressers, such as drying hoods : de en
  • US2579701A - Infant's bottle holder : en
  • US2579530A - Four-wire to two-wire connecting circuit : en
  • US2579821A - Combustion type air heater for house trailers : en
  • US2579967A - Device for applying adhesive to a traveling surface : en
  • US2580111A - Heating system : en
  • CA479671A - Methods of molding torque converter parts : en fr
  • GB663831A - Optical projection apparatus : en
  • SE134020C1 - : sv
  • GB663589A - Improvements in or relating to magnetic compass : en
  • GB663853A - Process of colouring textile materials : en
  • DE1632883U - MULTI-LAYER FABRIC USING INFLATED RUBBER COMPOSITES. : de en
  • DE826015C - Circuit arrangement for making connections of different values via the same connection devices in telecommunications systems with dialer operation, in particular telephone systems : de en
  • DK73565C - Valve. : da en
  • GB663858A - Devices for measuring or checking the dimensions of a workpiece : en
  • CA479794A - Non-woven fabrics and methods and machines for making same : en fr
  • AT169826B - Process for the production of an artificial leather : de en
  • DE1632797U - COAL LIGHTER. : de en
  • DE825997C - Electroacoustic converter based on the electrostatic principle : de en
  • CA479761A - Electromagnetic power-current relays : en fr
  • DE1632813U - SIGN. : de en
  • AT169885B - Heating stove with built-in heat exchanger : de en
  • CA479610A - Musical toy devices for rocking chairs : en fr
  • DE1632643U - WALLET IN THE STRAP OF SHOPPING BAGS AND CITY BAGS. : de en
  • US2580143A - Movable strip indicator board : en
  • US2579481A - Adhesive composition : en
  • US2579761A - Washing machine attachment : en
  • US2580050A - Tough styrene-olefin copolymers containing two to ten per cent of wax : en
  • US2580218A - Shutoff cock : en
  • US2579500A - N-(phenoxyisopropyl)-n-thenylbeta-halo-ethylamines : en
  • US2579556A - Vehicle bogie suspension : en
  • DE826117C - Device for securing the impact cartridge in its position in the boreholes when shooting in the mine : de en
  • DE1632665U - Dismountable carrying bar for assembly stand made of steel pipe. : de en
  • AT169896B - Malschloss : de en
  • CA479644A - Bands made of plate material : en fr
  • DE1632744U - HEAD PIECE FOR HOLLOW METAL PROFILE STRIPS. : de en
  • DE825890C - Building made of panel-shaped structural elements : de en
  • GB663783A - Improvements in ploughs : en
  • US2579594A - Pipe wrench of the type that embodies opposed jaw-equipped arms with an adjusting screw therebetween : en
  • US2579779A - Color vision testing device : en
  • DE826267C - Mobile self-unloader : de en
  • US2579681A - Tobacco curing barn : en
  • US2579642A - Mechanical movement : en
  • US2580179A - Apparatus for vaporizing heavy liquid fuels : en
  • CA479801A - Automatic lock sliders : en fr
  • DE825903C - Measuring tool : de en
  • DE825999C - Bracket for funnel loudspeaker : de en
  • DE826344C - Gear drive for lifting and lowering loads : de en
  • CA479641A - Methods of and apparatus for dissolving salt : en fr
  • US2580125A - Transmission operating device : en
  • US2580074A - Electric-light service indicator : en
  • US2580285A - Platen knob with telescoping clutch knob : en
  • DE1632658U - DRIPPING OILER LOWER PART, ESPECIALLY FOR VASE DRIPPING OILER. : de en
  • CA479796A - Gas turbine apparatus : en fr
  • DE1632954U - HOUSING FOR MULTIPLE JET - VANE WHEEL - WATER METER. : de en
  • DE826321C - Sliding armature motor with brake spring and axial thrust bearing : de en
  • DE1632605U - COMBINED BELT BUCKLE. : de en
  • DE825900C - Adjustable teaching : de en
  • FR996784A - High pressure hydraulic pump : en fr
  • DE1632608U - CIGARETTE HOLDER. : de en
  • DE826007C - Integration or differentiation circuit with a glow cathode tube amplifier : de en
  • US2579764A - Timer for controlling the operation of photographic enlargers : en
  • AT169807B - Process for the preparation of new, disubstituted 2-tetralones : de en
  • CA479626A - Tractor hitches : en fr
  • DE1632691U - DEVICE FOR DETERMINING THE PROCESSABILITY OF STONES. : de en
  • US2579862A - Hedge cutting machine : en
  • AT169827B - Face or head bandage : de en
  • AT169992B - Piezoelectric element : de en
  • US2579528A - Differential electronic amplifier : en
  • US2579644A - Surveying target : en
  • US2579711A - Double-acting proportional hydraulic pressure power amplifier : en
  • US2579712A - Drill bit : en
  • DE825951C - Two-stage pump unit, especially for hydraulic presses : de en
  • US2580365A - Control means for jet propulsion apparatus : en
  • CA479645A - Paper cups : en fr
  • DE1632989U - STEEL PROTECTIVE CAP FOR ACCIDENT PROTECTION SHOES IN INTERIOR PROCESSING. : de en
  • DE825934C - Belt drive with step pulleys : de en
  • FR996775A - Development of pilot signal communication systems : en fr
  • GB663854A - Electric discharge tube : en
  • GB663856A - Building structures : en
  • AT169959B - Quick coupling for pipes or similar lines : de en
  • AT169997B - Variable reactance, especially for automatic frequency control of an oscillator : de en
  • CA479791A - Fastening devices : en fr
  • US2580154A - Combined heel shell and comb for looms : en
  • DE826127C - Adjustable wrench : de en
  • DE826132C - Process for the production of α-nitro-β, β-dimethylacrylic acid esters : de en
  • US2580015A - Diesel fuel : en
  • US2580107A - Clutch and throttle control mechanism : en
  • US2580195A - Method of purifying 4-aminosalicylic acid : en
  • AT169839B - Device for the production of non-round profiles by grinding, in particular od cams on camshafts. : de en
  • AT169889B - Extension arm for tarpaulins : de en
  • GB663538A - Improvements in or relating to continuous saponification processes : en
  • GB663673A - Thermionic speed-regulating device for electric motors : en
  • AT169769B - Device for operating large clocks connected in series and driven by a master clock with unprotected hands : de en
  • FR996617A - Device for the treatment of nighttime incontinence : en fr
  • FR996768A - Liquid vaporization improvements : en fr
  • GB663521A - Improvements in or relating to electric converters : en
  • FR996906A - Thermostats : en fr
  • GB663787A - Improvements in electric discharge lamps : en
  • US2579535A - Type wheel adjusting mechanism : en
  • US2579690A - Fireplace screen : en
  • US2579659A - Control and dial arrangement for multiband tuning units : en
  • US2579822A - Belt covering machine : en
  • US2579973A - Compressor terminal seal : en
  • US2580127A - Pressure relief valve means : en
  • US2580297A - Shuttle guide : en
  • CA479693A - Overhead door mountings : en fr
  • CA479643A - Pivotal stakes and latches therefor : en fr
  • GR13355B - ANTENNA PERFECTIONS AND HIGH INDUCTION SYSTEMS. : el en
  • SE134033C1 - : sv
  • GB663757A - Improved method of producing ammonia from hydrogen and nitrogen : en
  • GB663759A - Improvements in or relating to method of preparing a lecithin product and the improved product resulting therefrom : en
  • DE1632848U - DEPOSITION TRUCK. : de en
  • DK73557C - Device for steam and hot water boilers of the reservoir type. : da en
  • US2580245A - Footwear with sponge rubber sole and rubber upper-attaching strip : en
  • AT169924B - Training of the head at Siemens-Martin ovens : de en
  • US2579938A - Temperature control valve : en
  • CA479732A - Resilient connections : en fr
  • FR996618A - Auto-viewfinder for portrait photography or cinematography : en fr
  • US2579929A - Motor plant for cargo boats and like sea boats : en
  • US2580082A - Relay translating circuit : en
  • DE1632843U - FREE-FLYING TOY WITH PROPELLER AND WING. : de en
  • DE1632888U - TEMPERATURE MONITORING DEVICE FOR INSTALLATION IN TANK AND PIPING. : de en
  • DE1632731U - ADDITIONAL ADJUSTABLE AIR FILTER ON THE NOISE DAMPER POT OF A FUEL COMBUSTION MACHINE. : de en
  • DE826044C - Process for the separation of electrically conductive substances, especially liquids and solids : de en
  • US2579863A - Filter assembly : en
  • US2580010A - Process and apparatus for liquidliquid extraction : en
  • US2580266A - Mower structure : en
  • GB663923A - Improvements relating to lever operated electric switches : en
  • USD165558S - Finger ring : en
  • GB663553A - Improvements in or relating to choleretic agents and methods of making same : en
  • DE826140C - Ice cube box : de en
  • GB663671A - Improvements in or relating to garment display supports : en
  • DE1632913U - Rifle opener for slicing open rifles, cans, etc. : de en
  • DE825877C - Air cushion with valve : de en
  • DE826326C - Electrode pliers for arc welding : de en
  • DE1632977U - FIRE DEPARTMENT LOESCHBOTTICH. : de en
  • DE826108C - Device for locking the window sash : de en
  • DE1632734U - ARRANGEMENT FOR ELECTROACOUSTIC ZITHER PLAY. : de en
  • DE1632907U - FURNISHING ON SEALS, FLAKETS OR SIGNS. : de en
  • FR996654A - Improvements to control devices for electrical circuits of motor vehicles : en fr
  • FR996879A - Machine for assembling retaining rings on caps intended for closing bottles, jars or the like : en fr
  • GB663594A - Improvements in or relating to reciprocating pumps for oil or other liquids : en
  • GB663654A - Improvements in or relating to fuel feeding apparatus for an internal combustion engine : en
  • GB663738A - Combination lens mounting and film support for microfilm apparatus : en
  • CA479728A - Preparation of azine dyestuff images : en fr
  • AT169754B - Resonance relay for remote control systems in power networks : de en
  • US2580342A - Gauging device : en
  • CA479656A - Solutions of co-reacted styrene and oil-modified alkyd resins, and processes of preparing same : en fr
  • US2579633A - Variload and varibias circuits : en
  • US2580237A - Latch : en
  • US2579482A - Adhesive composition of sulphite waste liquor, phosphoric acid, and sulfur dioxide : en
  • US2580286A - Process of treating cellulosic and similar materials : en
  • US2579882A - Interference suppression in radio signaling systems : en
  • US2579635A - Camera tripod head : en
  • GB663912A - Improvements in building construction members : en
  • DE1632692U - WOODEN VOT OR WOODEN BARREL FOR WASHING MACHINES. : de en
  • DE1632791U - DEVICE FOR MEASURING THE FRAGITY OF THE CAPILLARY BLOOD VESSELS OF HUMANS. : de en
  • DE826233C - Blind stitch sewing machine : de en
  • DE825883C - Process for the formwork-free production of concrete support floors : de en
  • US2579720A - Drill device : en
  • AT169971B - Method for drying the cladding of jacketed arc welding electrodes : de en
  • CA479777A - Musical instruments : en fr
  • FR996842A - Clutch device : en fr
  • CA479735A - Ceramic pigments : en fr
  • DE826034C - Process for burning out the weak points in the metal-coated, band-shaped dielectric of electrical capacitors : de en
  • DE825994C - Road surface : de en
  • US2579686A - Service signal for restaurants and the like : en
  • USD165546S - Brooch oe the like : en
  • AT169932B - Process for the production of regular culinary products : de en
  • US2580048A - Fungicidal emulsion comprising a copper salt of an alkylated phenoxy acetic acid : en
  • DE1632695U - CUTTING BAR FOR PAPER CUTTING MACHINES. : de en
  • US2580213A - Pulse discrimination circuit responsive to double sets of pulses : en
  • US2580244A - Mineral insulated conductor workpiece : en
  • DE1632988U - SKI BOOTS WITH DOUBLE LACING AND EXTERNAL COVERING THE INNER LACING. : de en
  • US2579570A - Gyroscope and pendulum control system for airplanes : en
  • US2579666A - Diamond cutting machine : en
  • US2580225A - Rotating pointer chance device : en
  • US2580042A - Orthodontic apparatus : en
  • FR996754A - Improved mechanism for obtaining the displacement of an organ with a slow movement, particularly applicable to the control of electrical contacts : en fr
  • US2579732A - Coated seed : en
  • FR996615A - Electric stove : en fr
  • FR996643A - Improvements made to devices intended for pinning sheets : en fr
  • GB663827A - Food container for serving prepared food : en
  • US2579702A - Traction hot-gas engine with speed and power control : en
  • US2579843A - Method foe the manufacture of : en
  • US2580347A - Centrifugal pump : en
  • DE826284C - Device for adjusting headlights, in particular for rail vehicles : de en
  • USD165561S - Oven door handle : en
  • US2580232A - Hydroelectric treatment plant with air supply : en
  • GB663681A - Improvements in or relating to electric accumulator connections : en
  • DE1632972U - SCREWLESS HOSE CLAMP. : de en
  • US2580184A - Process for the oxidation of con : en
  • US2580243A - Process of deleading gasoline : en
  • AT169785B - Sauna heater : de en
  • AT169813B - Horizontal chamber furnace, in particular regenerative composite coke furnace : de en
  • CA479771A - Apparatus for treating textile materials : en fr
  • FR996824A - Shock indicator : en fr
  • US2579781A - Magnesia refractory and method of : en
  • US2580189A - Carton folder : en
  • DE826206C - Process for gas-analytical oxygen determination with chromium chloride solutions : de en
  • GB663812A - Improvements in or relating to apparatus for testing brakes of wheeled vehicles : en
  • GB663926A - Improvements in distillation and rectification columns and process for distilling by means of said columns : en
  • US2579554A - Transmission : en
  • USRE23447E - Wateking device : en
  • US2580314A - Garment with expandible opening : en
  • DE826190C - Ceiling construction with precast concrete parts : de en
  • GB663732A - The manufacture of textile materials from wool, hairs, cotton and like fibres, by bonding the fibres by means of plastic materials : en
  • GB663834A - Improvements in the process of and apparatus for treatment of stock containing fattyacid and the like : en
  • USD165553S - Rack or similar article : en
  • US2579845A - Expansion closure plug : en
  • US2580324A - Camera diaphragm mechanism : en
  • GB663535A - Improvements in or relating to carrier-wave telegraph transmitters : en
  • FR996916A - Welding coated electrode bundle assembly process : en fr
  • DE826038C - Electrical discharge vessel : de en
  • GB663647A - Improvements in or relating to permanent moulds for foundry work : en
  • DE1632860U - DEVICE FOR THREADLESS BOOKBINDING. : de en
  • US2579552A - Electrostatic dust precipitator : en
  • US2580272A - Self-attaching traction tread : en
  • DE825937C - Process for anodic glazing of objects made of aluminum and aluminum alloys : de en
  • FR996782A - Combination device for theft and fire detection with automatic telephone call : en fr
  • GB663855A - Improvements in the production of glass : en
  • AT169783B - Circuit for amplifying electrical voltages or currents and the device used in this circuit : de en
  • AT169821B - Electric power transmission, in particular for traction vehicles : de en
  • US2579782A - Holster harness : en
  • US2579930A - Tool with cushioned hand grip : en
  • FR996820A - Motor vehicle, in particular light and well-suspended passenger car : en fr
  • GB663818A - Improvements in oscillograph apparatus : en
  • DE826320C - Cable connector for portable electrical devices : de en
  • US2579597A - Slidable and adjustable seat : en
  • US2579765A - Visible index : en
  • US2579728A - Saw blade : en
  • US2579458A - Machine for applying banding sleeves to containers : en
  • CA479663A - Measuring and controlling systems : en fr
  • CA479661A - Cameras : en fr
  • US2579733A - Coated seed : en
  • DE1632820U - VEHICLE TIRES WITH SPECIAL TREAD DESIGN. : de en
  • FR996669A - Reversing device and its applications : en fr
  • FR996915A - Machining process for taps and taps obtained by this process : en fr
  • GB663639A - Improvements in gas heaters and other heat exchangers : en
  • US2580166A - Window : en
  • DE1632779U - ADJUSTABLE ECCENTRIC SHAFT OR CAMSHAFT FOR PISTON STEAM ENGINES. : de en
  • FR996863A - Interference suppressor for receiver of radio broadcasts : en fr
  • FR996894A - Method for particle size analysis of powders in insulating material and apparatus for the application of this method : en fr
  • US2579738A - Sterilizer test device : en
  • US2579871A - Divinyl sulfone tanned proteins : en
  • US2580009A - Adapter for snap gauges : en
  • US2579893A - Combination level and angle indicator for cylindrical members : en
  • FR996877A - Products for preparing bast vegetable fibers for spinning: flax, hemp, sisal, etc. and new products obtained by this treatment : en fr
  • GB663544A - Improvements in and relating to thermionic valve amplifiers : en
  • GR13346B - LEVEL SPRING FOR FABRICS OF ALL KINDS, SAME FOR CORSES AND LAYOUT FOR THEIR MANUFACTURE. : el en
  • USD165511S - Typewriting machine : en
  • FR996680A - Development of aircraft landing gear : en fr
  • US2579502A - Reclining article of furniture : en
  • US2579518A - Container : en
  • US2579817A - Self-adjusting pump : en
  • US2580110A - Rotary tool carrying tractor attachment device : en
  • CA479687A - Electrical time-base circuits : en fr
  • DE826242C - Fluid pump or motor with star-shaped pistons : de en
  • DE826315C - Circuit arrangement for telephone extension systems consisting of main and extension units : de en
  • FR996627A - Device for momentarily bringing gases to a very high temperature by adiabatic compression : en fr
  • GB663674A - Improvements relating to sanding devices for vehicles : en
  • AT169950B - Device for connecting cylindrical elements of large dimensions made of ceramic material : de en
  • CA479750A - Magnetic circuits and coil arrangements : en fr
  • US2579654A - Electron-discharge device for microwave amplification : en
  • DE1632955U - DEVICE FOR CENTRAL CONTROL FOR BARREL WEIGHT LEVER. : de en
  • DE1632602U - OPTICAL BODIES MADE OF GLASS AND SIMILAR MATERIALS. : de en
  • DE1632847U - ELEVATOR FOR AGRICULTURAL FARMING. : de en
  • CA479669A - Dynamoelectric machines : en fr
  • DE1632817U - RING-SHAPED BALL JOINT. : de en
  • DE826046C - Immersion heater with built-in temperature controller : de en
  • DE1632842U - DEVICE FOR FORCING A VOICE IN A FIGURE. : de en
  • DE1632855U - DEVICE FOR IMPRAEGNATING A RUNNING FABRIC. : de en
  • CA479742A - Cooling apparatus : en fr
  • AT169936B - Closed-shed dobby : de en
  • DE1632736U - SHOWCASES, IN PARTICULAR FOR PHOTO SHOPS. : de en
  • DE825873C - Comb cleaning device : de en
  • DE826348C - Door, window or the like : de en
  • GB663917A - Improvements in and relating to the manufacture of straw pulp : en
  • FR996767A - Process for the agglomeration of powdered metalliferous materials : en fr
  • FR996727A - Improvements to drill holders and similar tools : en fr
  • GB663851A - Apparatus for modifying electric signals in accordance with a desired function : en
  • AT169963B - Auxiliary device for quargel production : de en
  • CA479627A - Ski tow devices : en fr
  • FR996664A - Improvements made to sets for human use made up of the juxtaposition of elements : en fr
  • FR996719A - Improvements to the electrical controls of punch boxes for drilling and transplanting of jacquard boards and the like : en fr