• US2270781A - Ash tray : en
  • US2270369A - Liquid fuel atomizing carburetor : en
  • US2270722A - Automatic ignition for fluid burners : en
  • USD131147S - Design foe a dog bed : en
  • US2270417A - Solenoid-controlled brake : en
  • CA402381A - Cash register and accounting machine : en fr
  • AU114519B2 - Apparatus for variegated dyeing of hanked or skeined textile yarns : en
  • DE716470C - Process for the pressure hydrogenation of carbonaceous substances : de en
  • US2270702A - Blunt barb elastic holder : en
  • US2270729A - Closure : en
  • USD131160S - Design for a shoe or similar article : en
  • US2270392A - Self-aligning bearing : en
  • US2270248A - Treatment of hydrocarbon distillates : en
  • US2270469A - Pressure relief valve : en
  • US2270361A - Knitting machine : en
  • US2270455A - Mailing circular : en
  • US2270659A - Oxygen supply control mechanism : en
  • DE715395C - Canteen with a lockable opening on the side for the purpose of using it as dinnerware : de en
  • DE716323C - Process for the production of multilayer safety glass : de en
  • AU1541A - Collapsible and convertible article of furniture and domestic appliance : en
  • USPP499P - Dianthus : en
  • USD131163S - Design for a retinoscofe or the like : en
  • US2270684A - Electric cable fly killer : en
  • US2270738A - Thermostatic apparatus : en
  • DE716495C - Atomizer burners for liquid fuels : de en
  • CA402359A - Multi-ply tubing forming apparatus : en fr
  • DK59416C - Cooling device for rear motor vehicles. : da en
  • FR868867A - Screw connection for pipes : en fr
  • CA402320A - Electric switch : en fr
  • DK59420C - Procedure for the manufacture of finished building and furniture parts of wood fiber pulp and similar fiber pulp. : da en
  • DE716460C - Turbomechanical compound transmission, especially for motor vehicles : de en
  • DK59401C - Process for the Extraction of Potassium Salts of Thin Solutions. : da en
  • GB542653A - Improvements in or relating to aircraft : en
  • AU114530B2 - Improvements in quadrantal error correcting devices : en
  • DE716398C - Induction counter with a short-circuit winding used for temperature compensation : de en
  • CA402324A - Electric switch : en fr
  • FR868940A - Regulating valve for pressure and temperature : en fr
  • GB542688A - Improvements in phase control systems for synchronously rotating mechanisms : en
  • US2270800A - Razor : en
  • US2270235A - Optical objective : en
  • GB542656A - Improvements in or relating to starting valves for internal combustion engines : en
  • AU36141A - Improvements in color photography : en
  • US2270624A - Water cooler for electric refrigerators : en
  • US2270754A - Bearing packer : en
  • US2270664A - Industrial truck : en
  • US2270232A - Television receiving system : en
  • DE716344C - Temperature control of cooled or heated rooms, especially of railroad cars : de en
  • DE716403C - Converter tubes with liquid cathode : de en
  • DE716449C - Device for damping mechanical systems that vibrate at audio frequencies : de en
  • DE715388C - With mechanically moved switching contacts, in particular using an electrically conductive liquid as a contact means, power converters : de en
  • US2270672A - Building slab : en
  • GB542683A - Improvements in and relating to flexible carrier bags for cycles : en
  • FR868861A - Wind cooling process for the manufacture of steel : en fr
  • US2270757A - Card holder : en
  • US2270297A - Construction of heaters : en
  • US2270749A - Color photography : en
  • CA402405A - Pump air separator : en fr
  • US2270332A - Pressure relife valve : en
  • DE716404C - Process for arc welding of wires made of aluminum or aluminum alloys using carbon electrodes : de en
  • DE716409C - Device for photographic sound recording according to the intensity method : de en
  • FR869130A - Improvement in carbon monoxide gasifiers : en fr
  • US2270345A - Hopper feeding transfer truck and portable conveyer : en
  • USD131171S - Design for a shoe or similar article : en
  • US2270644A - Negative impedance circuits : en
  • DE716346C - Circuit to prevent the intrusion of unauthorized stations on busy lines in telephone dialing systems : de en
  • FR869005A - Electric resistors : en fr
  • US2270744A - Polishing device : en
  • FR868906A - Process for the manufacture of selenium rectifiers and photo-selenic cells : en fr
  • DE716453C - Device for preventing overloading of the carburetor engine of motor vehicles : de en
  • DE716474C - Storage of the motor blower unit in a vacuum cleaner : de en
  • DE716520C - Template for address printing machines : de en
  • DE716420C - Practice board for ski turns that can be placed at the practice location : de en
  • DE716512C - Self-seller for electricity or other consumables : de en
  • DE716582C - Device for automatic electrical follow-up control : de en
  • FR869125A - Power trailer for bicycles and other vehicles : en fr
  • US2270603A - Humidification of goods and air conditioning of containers : en
  • US2270609A - Liquid solvent cleaning system : en
  • DE716410C - Row measuring device : de en
  • FR869069A - Process for preparing hydrophilic polyamides from omega-aminocarboxylic acids : en fr
  • FR869097A - Method and apparatus for the use of hydrated alcohol alone in internal combustion engines : en fr
  • GB542625A - Improvements in and relating to machines for the coating of webs of material : en
  • GB542642A - Manufacture of polymeric materials : en
  • US2270381A - Zinc smelter retort charging machine : en
  • US2270411A - Process for desalting petroleum : en
  • US2270705A - Production of acrolein : en
  • US2270620A - Manufacture of lubricants : en
  • US2270727A - Electrical contact : en
  • DE716411C - Potato plow with share and mouldboard : de en
  • FR868909A - Rectifier disc : en fr
  • US2270443A - Flame production and control : en
  • CA402339A - Synchronous motor control system : en fr
  • US2270266A - Guard for motor vehicles : en
  • US2270839A - Purification of pentaerythritol : en
  • GB542671A - Improvements in turning-lathes : en
  • DE716284C - Shielding device for saw roofs with a cover flap that can be swiveled onto the glass surface : de en
  • DE716569C - Multi-spindle drilling machine with a turret-like switchable drilling spindle carrier : de en
  • FR868877A - Method of manufacturing electric discharge receptacles, preferably with a metal bulb : en fr
  • FR869091A - Sidecar control with differential for motorcycles : en fr
  • GB542660A - Improvements in the glueing or gumming of articles and apparatus therefor : en
  • GB542596A - Improvements in or relating to pulsators for milking machines : en
  • DE716487C - Process for remote actuation of switching devices : de en
  • US2270349A - Antiskid chain link : en
  • US2270362A - Apparatus for producing ground or polished glass strip : en
  • US2270373A - Neutron image converter : en
  • USD131173S - Design for a dress : en
  • DE716261C - Process for the processing of clays containing aluminum oxide or silicon dioxide : de en
  • DK59414C - Air supply device for carburetors for air-cooled internal combustion engines. : da en
  • FR868987A - Metal band for strapping packages : en fr
  • FR869148A - Refrigeration machine with compressor : en fr
  • FR869056A - electrode for electric arc welding : en fr
  • GB542654A - Improvements in or relating to electric transformers : en
  • FR869127A - Process for solidifying soda ash and other pasty masses : en fr
  • FR868965A - Hard, acid-resistant alloy : en fr
  • US2270706A - Method of dyeing vinyl polymers : en
  • FR869063A - Socket wrench : en fr
  • DE716413C - Sleeve screw : de en
  • FR869016A - Manufacturing process of artificial leather : en fr
  • GB542713A - Improvements in or relating to brakes for vehicles : en
  • DE716490C - Method for inverting electrical DC voltages : de en
  • US2270230A - Wheel alignment indicator : en
  • DE716611C - Settling frame for baked goods with foldable stand columns for the production of a work table : de en
  • GB542701A - Improvements in and relating to means for suspending or towing and releasing or launching objects, for instance, into the slip-stream or wake of an aircraft or marine vehicle : en
  • FR869076A - Method of mounting and fixing the brake drum in the body of a running wheel or load wheel of an aerial vehicle : en fr
  • US2270326A - Manufacture of reactive forms of cellulose and the like : en
  • US2270456A - Pinking machine : en
  • GB542631A - Improvements in or relating to furniture supporting elements and the like : en
  • US2270313A - Therapeutic method and apparatus : en
  • US2270660A - Method of making ordnance alloys : en
  • US2270637A - Liquid fuel burner : en
  • CA402400A - Filing cabinet : en fr
  • DE716467C - Device for forming filter plugs for cigarettes : de en
  • US2270388A - Safety razor : en
  • US2270483A - Alloy : en
  • US2270293A - Electric cooking plate : en
  • AU114523B2 - Improvements in or relating to the production of 2 - ketogluconic acid : en
  • US2270651A - Sealing device : en
  • USD131140S - Design for a flashlight : en
  • US2270307A - Detector for invisible radiation : en
  • DE716517C - Ceiling brush : de en
  • DE716486C - Distributor for electrical wiring systems : de en
  • CA402402A - Lens system : en fr
  • DE716543C - Process for the production of sharp photographs of periodically moving objects : de en
  • FR869064A - Collector tube for pulsating gas streams : en fr
  • US2270626A - Conveyer : en
  • US2270709A - Fruit and vegetable juice filling machine : en
  • DE716563C - Band resistance to control high currents : de en
  • FR868879A - Cathode ray image analyzer : en fr
  • FR869058A - Rigid shoe sole : en fr
  • GR9753B - METHOD OF MAKING COOKING OR OTHER UTENSILS FROM CAST IN GENERAL METALS WITH LAVAGE NO ADDITIVES BUT CAST PERSONALLY AS OVER METALS AND ANYWHERE ANYWHERE. : el en
  • GB542633A - Production of glucose from cellulosic material : en
  • GB542672A - A yarn testing machine : en
  • AU265140A - Argentiferous antiseptic preparations : en
  • FR869133A - Stacker device, to form long piles of coins, tokens, etc. : en fr
  • US2270391A - Typewriting machine : en
  • FR868931A - Process for the preparation of anhydrous sodium orthosilicate and pyrosilicate : en fr
  • DE716431C - Process for the buckling and bleaching of yarns or fabrics made from mixed fiber material made from raw, native cellulose fibers and cellulose hydrate fibers : de en
  • DE716604C - Device on double sole machines to change the depth of the crack knife : de en
  • GB542605A - Improvements relating to the clarification of liquids : en
  • US2270402A - Motor vehicle signal system : en
  • CA402372A - Coating composition setting method : en fr
  • DE716434C - Process for the production of olefins from gaseous or vaporous saturated hydrocarbons : de en
  • DE716584C - Direction relay : de en
  • US2270278A - Method of joining : en
  • FR868961A - Warping : en fr
  • US2270486A - Process of fabricating leaded bronze bearing shells : en
  • US2270670A - Cotton gin with belt mote board : en
  • US2270477A - Friction clutch : en
  • US2270541A - Apparatus for forming aerated concrete slabs : en
  • US2270531A - X-ray apparatus : en
  • FR868863A - Method and device for operating vat roasting furnaces and the like : en fr
  • US2270347A - Adapter : en
  • FR868969A - Heating appliance : en fr
  • US2270277A - Bottle : en
  • US2270311A - Camera : en
  • FR868917A - Drive device for gear drive couplings, in particular for drills, threading machines and other machine tools : en fr
  • DE716341C - Semi-rigid turn-down collar u. like : de en
  • US2270737A - Siphon breaker and valve : en
  • US2270813A - Preassembled screw and lock washer unit : en
  • DE716414C - Connection for pipes and other hollow bodies with a flexible sealing ring in the form of a hose section : de en
  • FR869003A - Improvements to gasifiers : en fr
  • FR869099A - Electric heating lamp : en fr
  • FR868889A - Core in several parts, in particular for the manufacture of pistons of internal combustion engines : en fr
  • US2270700A - Process for converting hydrocarbons of low molecular weight : en
  • DE716542C - Additional device for generating registration marks for multi-color cameras : de en
  • US2270741A - Machine and tool for finishing gears : en
  • US2270270A - Molded plastic gem : en
  • US2270712A - Etching lithographic plates : en
  • GB542640A - Improvements in or relating to vehicle bodies : en
  • FR868960A - Helical grooved drum and method of making same : en fr
  • DE716481C - Process for the preparation of pyrazole dicarboxylic acid (3,5) diamides : de en
  • US2270578A - Photographic printing device : en
  • DE716588C - Electric mixed light lamp in which two glow wires in series are connected upstream of a high-pressure vapor discharge tube : de en
  • DE716492C - AC network structure with high short-circuit protection : de en
  • DE716580C - Axially loaded steam turbine with counter-rotating runners : de en
  • DE716505C - Process of circulating the evaporation of solutions with the liberation of them from impurities caused by precipitation : de en
  • DK59417C - Drain valve. : da en
  • US2270410A - Means for automatically controlling the fuel injecting mechanism of internal combustion engines : en
  • CA402388A - 2-keto aldonic acid : en fr
  • FR869109A - Detachable electric thruster for light vehicles : en fr
  • US2270298A - Shoe cleaner and color striper : en
  • GB542591A - Apparatus for developing sensitised layers by ammonia or other gas : en
  • GB542714A - Improvements in or relating to apparatus for finishing garments : en
  • US2270229A - Building construction : en
  • FR869115A - Improvements to agglomerates used in construction : en fr
  • DE716387C - Steep conveyor : de en
  • DE716616C - Circuit arrangement for setting the amplitude and phase of an alternating voltage : de en
  • FR869011A - Dosing mixer for gasifiers with dosing control device : en fr
  • FR869088A - Control device : en fr
  • DE716473C - Process for the production of mass cores : de en
  • DE714545C - Inductive transmission element for optional transmission of two wave ranges : de en
  • DE716367C - The machine vice can be swiveled around three axes : de en
  • DE716455C - Hydraulic axial piston transmission : de en
  • GB542693A - Improvements in radio transmission systems : en
  • FR869049A - Terminal structures for electrical devices : en fr
  • DE716620C - Suspension of aerial cables in loop-shaped support rings made of profile wire and provided with hook ends for hanging on the suspension wire : de en
  • FR868955A - Lady's handbag : en fr
  • DE704627C - Grinding machine for circular saw blades : de en
  • US2270545A - Fluid coupling drive : en
  • FR869002A - Electric stove that can be transformed into a radiator : en fr
  • USD131169S - Design for a shoe or similar article : en
  • USD131143S - Combined air filter and light or the like : en
  • FR868951A - Driving device for ripping machines for roll cutting machines, rotating at high speed : en fr
  • GB542658A - Process of improving the adhesion of polyvinyl esters to other materials : en
  • GB542592A - Improvements relating to the control of the temperature of charges supplied to internal combustion engines : en
  • US2270650A - Sewing machine attachment : en
  • GB542691A - Automatic control valve for hydraulic presses : en
  • GB542719A - An improved bottom or footstep bearing for use in sensitive measuring apparatus, such as electricity meters : en
  • USD131183S - Design for, a coat : en
  • DE716478C - Windshield wiper with wiper arm swinging back and forth : de en
  • CA402293A - Polar absorbent : en fr
  • DE716610C - Centrifugal drum with discharge of the centrifugal liquid by Schaelkoerper : de en
  • GB542650A - Improvements in and relating to the manufacture and production of viscose : en
  • GB542659A - Improvements in the manufacture of stiffened fibrous materials : en
  • US2270753A - Flag flier : en
  • US2270834A - Apparatus for manufacturing bricks : en
  • DE716456C - Hand hacksaw : de en
  • DE716457C - Muldenschwingmuehle : de en
  • CA402344A - Lighter : en fr
  • CA402375A - Fuel composition : en fr
  • AU392341A - Improved denture adhesive : en
  • FR869032A - Waterproof winder for waterproof watch : en fr
  • GR9751B - SINGLE - AIR CONDITIONER. : el en
  • DE716466C - Spin spinning machine for coarse yarn : de en
  • USD131165S - Ressinger display case : en
  • US2270233A - Chair : en
  • DE716577C - Process for the production of the connecting pieces in collecting chambers : de en
  • FR869150A - Electrical installation, in particular for motor vehicles : en fr
  • GB542600A - Improvements relating to vacuum pumps : en
  • GR9752B - AIR CONDITIONER FOR THE MOVEMENT OF INTERNAL IGNITION ENGINES. : el en
  • DE716312C - Coaxial high frequency cable with corrugated outer conductor : de en
  • US2270504A - Catalyst : en
  • DE716482C - Typewriter, especially for writing shorthand : de en
  • DE716527C - Blocking throttle : de en
  • US2270467A - Friction clutch : en
  • FR868962A - Process for the preparation of anhydrous sodium metasilicate : en fr
  • FR869106A - Acetylene generator : en fr
  • FR869026A - Air injector for gasifier : en fr
  • US2270586A - Vehicle brake pulsator and method of braking : en
  • US2270679A - Can opener : en
  • CA402426A - High frequency transmitter system : en fr
  • US2270731A - Rubber cement and method of making the same : en
  • GB542624A - Improvements in or relating to skiving machines : en
  • CA402383A - Traffic detector : en fr
  • US2270252A - Oxidation of ketones : en
  • USD131170S - Design for a shoe or similar article : en
  • CA402280A - Truck walking beam : en fr
  • DE716383C - Process for the production of diazo tracing papers : de en
  • DE716392C - Predatory winch for pit stamp : de en
  • DK59409C - Projection apparatus. : da en
  • DE716418C - Electromagnetic device for displaying multi-digit characters : de en
  • GB542655A - Methyl silicone condensation products : en
  • US2270238A - Protective goggles : en
  • US2270476A - Apparatus for measuring pressure : en
  • US2270439A - Combination lock with electrical switch control : en
  • FR868992A - Quick coupling device for line pipes : en fr
  • USD131176S - Design for a dress : en
  • AU99641A - Improvement in photographic lenses : en
  • US2270792A - Sterilizing apparatus : en
  • CA402430A - Driving means with speed variations : en fr
  • CA402283A - Toggle operated press : en fr
  • US2270491A - Process for regenerating caustic alkali solutions : en
  • CA402399A - Granular or powered material processing : en fr
  • US2270641A - Cold water injector for hot water supply pipes : en
  • US2270774A - Sink and the like : en
  • US2270768A - Analytic roasting control and method : en
  • DE716627C - Acceleration controller for electric motors : de en
  • FR868918A - Adjusting device with worm screw and helical wheel for the stop mounted on a ring with graduated scale, with adjustable position, on the working head of drills : en fr
  • FR869000A - External control system, in particular for frequency multiplication in ultra-short waves : en fr
  • GB542643A - Telephone set circuits : en
  • CA402408A - Inductive device : en fr
  • US2270530A - Comb : en
  • CA402300A - Radio tuning device : en fr
  • DE716575C - Process for welding the length of hollow cylinders : de en
  • US2270338A - Eyeglass construction : en
  • US2270630A - Grating structure : en
  • DE716558C - Manufacture of briquettes for carbide production furnaces : de en
  • DE716622C - Arrangement for exchangeably mounted switching elements, preferably for terminal blocks held by a mounting rail : de en
  • DE716498C - Evaporative cooling device for internal combustion engines of aircraft : de en
  • GB542590A - Automatic feed water regulator for steam boilers : en
  • GB542614A - Improvements in methods and plants for hooping pipes and like pieces : en
  • US2270452A - Pipe cleaning device : en
  • FR869079A - Control mechanism for motor vehicles : en fr
  • CA402387A - Composition roofing material : en fr
  • FR869047A - Electronic discharge devices : en fr
  • DK59413C - Engine fuel, preferably intended for Petrol engines. : da en
  • AU114510B2 - Collapsible moulds and centering for ribbed concrete floors : en
  • US2270767A - Welding equipment : en
  • US2270779A - Process of oxidizing a hydrocarbon : en
  • US2270835A - Cleaning tool for spot-welding electrodes : en
  • GB542663A - Improvements in the mounting of laminated springs : en
  • CA402346A - Concentration testing apparatus : en fr
  • US2270320A - Magnetic head for electromagnetic sound recording and reproducing apparatus : en
  • FR869039A - : fr
  • GB542703A - Improvements relating to photographic emulsions : en
  • FR868895A - Device for heating air by means of waste heat from the exhaust gases : en fr
  • FR868997A - Process for obtaining spinnable fibers from parts of plants containing tow : en fr
  • CA402421A - Lamp shade swivel harp : en fr
  • DE696912C - : de en
  • DE716441C - Overcurrent carrier fuse : de en
  • DE716546C - Device for fine adjustment of the caster of the wheels of vehicles : de en
  • FR869034A - Sandal with wooden sole : en fr
  • DE716509C - Gas or vapor-filled arc discharge lamp with a magnetic field running in the direction of the discharge path : de en
  • FR868952A - Tubular separator for separating heavy and light materials diluted in a liquid : en fr
  • US2270572A - Wheel suspension for motor vehicles : en
  • FR868968A - Multi-layered metals : en fr
  • DE716433C - Process for the production of water-insoluble azo dyes in fabric printing : de en
  • AU114506B2 - Improvement in photographic lenses : en
  • US2270448A - Adjustable tie for concrete forms : en
  • US2270501A - Automatic double-acting slackadjuster for brakes : en
  • US2270507A - Winch construction : en
  • US2270314A - Corner reflector antenna : en
  • US2270329A - Carton sealing machine : en
  • US2270554A - Battery tester : en
  • US2270355A - Telescoping measuring rule : en
  • US2270433A - Oil burner accessory : en
  • US2270389A - Apparatus for testing embrittlement characteristics of boiler waters : en
  • US2270528A - Comb : en
  • US2270633A - Tappet silencer : en
  • US2270287A - Roll film camera : en
  • US2270306A - Governor : en
  • US2270327A - Method and apparatus for cooking foods : en
  • US2270690A - Hydraulic propelling apparatus for boats : en
  • USD131180S - Design for a coat : en
  • US2270532A - Boiler return and vacuum trap : en
  • US2270671A - Applicator for elastic rings : en
  • FR868963A - Process for the manufacture of prostheses : en fr
  • US2270341A - Method of coating granular materials : en
  • FR868999A - : fr
  • DE716568C - Device for converting light images into electron images by means of electron optical imaging : de en
  • CA402310A - Door structure : en fr
  • FR869107A - Improvements to electric motors and electric traction vehicles : en fr
  • FR868919A - Process for the purification of motor fuels extracted from hydrocarbons : en fr
  • GB542593A - Improvements in or relating to shock absorbing devices : en
  • GB542712A - Improvements in tool holders for lathes and like machine tools : en
  • US2270602A - Burner : en
  • FR869087A - Method and device for heating or processing tubes, bars and other glass objects : en fr
  • US2270770A - Foundry mold wash : en
  • FR868888A - Light metal piston for internal combustion engines with heavy metal band arresting expansion : en fr
  • DE716578C - Cloth laying machine with built-in measuring drum : de en
  • FR869061A - Shoe with wooden soles : en fr
  • US2270408A - Cartridge-detent mechanism for repeating firearms : en
  • US2270830A - Mould : en
  • DE716298C - Arrangement for controlling power converters : de en
  • FR868872A - Shortwave production device : en fr
  • FR869023A - Draft adjustment device for electric control of paper machines by multiple motors : en fr
  • GB542637A - Glassware handling mechanism : en
  • GB542599A - Improvements in or relating to photo electric cells : en
  • US2270513A - Circuit maker and breaker : en
  • US2270600A - Adjusting device, particularly for brakes of motor vehicles : en
  • US2270612A - Guitar : en
  • US2270674A - Method of separating high molecular mixtures : en
  • US2270725A - Arc lamp mechanism : en
  • DE716349C - Heating arrangement for resistance furnaces with ceramic heating elements that become conductive after heating : de en
  • DE716361C - Process for sensitizing halogen silver emulsions : de en
  • DE716342C - Promotion of plant growth : de en
  • FR868971A - Process for the production of tetrahydroisoquinoline compounds substituted on nitrogen by condensation : en fr
  • US2270628A - Concrete mixer : en
  • FR868864A - Plate slide for closing gas pipes : en fr
  • CA402403A - Engine poppet valve : en fr
  • FR868871A - Index card for bag devices in message technology : en fr
  • AU114501B2 - Improvements in continuous absorption type refrigeration apparatus : en
  • US2270445A - Recovery of vanadium, uranium, and radium from their ores : en
  • US2270606A - Wash arrangement : en
  • US2270663A - Pillow block : en
  • CA402425A - Electrical energy measuring circuit : en fr
  • CA402413A - Telegraph exchange system : en fr
  • US2270571A - Wheel suspension for motor vehicles : en
  • FR869119A - Improvements made to gasifiers intended to supply engines : en fr
  • CA402321A - Electric circuit : en fr
  • US2270372A - Brine apparatus : en
  • USD131172S - Design for a dress : en
  • DE716461C - Guide the bumper of a compressed air cushioning device : de en
  • DE716574C - Radially and axially elastic journal bearing : de en
  • FR868934A - Rectification column : en fr
  • US2270268A - Acoustical assembly : en
  • GB542638A - Improvements in or relating to coin-freed watermeters : en
  • DE716397C - Screw-stopper safety device with replacement cartridges arranged in the safety head : de en
  • DE716571C - Bottle filling machine : de en
  • US2270534A - Time fuse for artillery projectiles : en
  • DE716393C - Slide control for steam engines : de en
  • DE716559C - Process for the production of gluehphosphate fertilizers : de en
  • FR868984A - Carburizing apparatus for liquid fuels, such as heavy oils or mixed compositions based on alcohol : en fr
  • FR869072A - Angled transverse thread wedges to obtain the thread of wood screws by rolling : en fr
  • US2270519A - Sealing gasket : en
  • USD131181S - Design fob a coat : en
  • DE716625C - Control resonance device with two resonance spring drives that are influenced by control currents of different frequencies and alternately with a switching mechanism for the execution of the work processes : de en
  • US2270333A - Pressure relief valve : en
  • US2270527A - Preparation of zirconium dioxide : en
  • AU113841A - An improved plug valve for use with pneumatic toolsand the like : en
  • CA402428A - Hydrodynamic tachometer : en fr
  • FR869028A - Casing device for pharmaceutical ampoules and similar articles : en fr
  • FR869080A - Process for the preparation of ceramic materials : en fr
  • CA402286A - Cellulose derivative : en fr
  • US2270677A - Cuff link construction : en
  • USD131145S - Design for an envelope or similar article : en
  • US2270804A - Microinjector : en
  • AU114516B2 - Improvements in or relating to methods of forming rubber articles : en
  • US2270562A - Chair structure : en
  • CA402416A - Rotary engine : en fr
  • AU16141A - Improvements relating to button devices : en
  • CA402328A - Thermionic valve circuit : en fr
  • USD131154S - Design for a building unit : en
  • USD131174S - Design for a dress : en
  • CA402292A - Pulp refining machine : en fr
  • US2270547A - Garment bag : en
  • US2270764A - Amplifier coupling circuit : en
  • US2270574A - Fan : en
  • FR869015A - Improvements to bogie brakes : en fr
  • US2270303A - Hydrogenation of hydrocarbons : en
  • US2270466A - Shaft collar : en
  • US2270636A - Illuminated compact : en
  • US2270676A - Sulphonic acid amide compound : en
  • US2270415A - Phonograph : en
  • FR868981A - Improvements made to reinforced seals : en fr
  • FR869068A - Motor control for any device : en fr
  • DE716275C - Process for the production of fertilizers from finely ground natural silica or ground natural silicates : de en
  • FR868982A - Compressor installation with pressure adjustment : en fr
  • GB542597A - Improvements relating to gun carriages : en
  • CA402427A - Glass furnace : en fr
  • US2270535A - Light polarizer and optical system employing the same : en
  • US2270559A - Door lock : en
  • CA402318A - Electrical wave generating apparatus : en fr
  • CA402364A - Vacuum tube : en fr
  • DE716501C - Pneumatically controlled bellows valve box for organs and similar instruments : de en
  • US2270335A - Vibration isolator : en
  • US2270405A - Relaxation oscillation generator : en
  • FR868876A - Centrifugal force contact regulator : en fr
  • GB542626A - Television control system : en
  • DE716502C - Windows for gas masks : de en
  • DE716377C - Flat weft knitting machine : de en
  • DE713522C - Arrangement for clearing direction finders : de en
  • FR869093A - Cartridge intended to purify the air and in particular to absorb carbonic acid : en fr
  • US2270657A - Horizontal balance : en
  • CA402333A - Photoflash lamp : en fr
  • FR868958A - Manufacturing process for steels containing chromium : en fr
  • US2270833A - Liquid attemperating device : en
  • FR868859A - Improvements made to devices such as, in particular, reels, and similar devices : en fr
  • CA402345A - Concentration testing apparatus : en fr
  • US2270818A - Wrapping machine : en
  • NL52030C - : en
  • FR869001A - Aerodynamic body : en fr
  • FR868956A - Oven or gas range with several cooking locations : en fr
  • GB542621A - Improvements relating to roller mills for cereal grain : en
  • CA402303A - Heating and cooling system : en fr
  • US2270269A - Method of precipitating neoarsphenamine : en
  • DE716381C - Process for producing secondary radiation diaphragms with layers : de en
  • DE716450C - Arrangement for non-stop playing of phonetic transcription carriers, especially records : de en
  • GB542620A - Improvements in the construction of walls, floors, partitions, slabs or the like : en
  • FR868945A - Box for shielded plug devices and protected from firedamps and explosions : en fr
  • US2270344A - Roll towel magazine and feeding device : en
  • US2270397A - Universal joint : en
  • US2270694A - Mine-sweeping apparatus : en
  • DE716508C - Surge arrester with resistance body and spark gap : de en
  • FR869074A - Manufacturing process of artificial resins : en fr
  • US2270789A - Method and apparatus for volume control of electronic amplifiers : en
  • US2270511A - Sampling device : en
  • US2270256A - Mounting and operating mechanism : en
  • GB542665A - Improvements in and relating to bearings for vacuum or low pressure vessels : en
  • US2270251A - Shoe counter : en
  • US2270382A - Eyeglass construction : en
  • FR868899A - Method of fixing heating or cooling tubes in exhaust gas pipes : en fr
  • FR869094A - Process and device for the partial or total nitrification of calcium carbide or mixtures of carbides : en fr
  • GB542608A - Improvements in or relating to magnetisable record cards and statistical machines for use therewith : en
  • GB542692A - Improvements in or relating to machines organised for exerting a thickness measuringaction on articles of sheet material : en
  • GB542623A - Improvements relating to cartons or boxes : en
  • USD131149S - Design for a storage battery container : en
  • DE716541C - Hose for tank purposes or the like consisting of a fabric provided with sealing compound with a stiffening insert running in the shape of a screw : de en
  • GB542689A - Improvements in or relating to upholstery : en
  • DE716396C - Circuit arrangement for line selectors in telephone systems with several switching arm sets that can be switched simultaneously in one direction : de en
  • FR868983A - Machine for creping paper or other similar materials lengthwise : en fr
  • US2270241A - Lubricating oil : en
  • DE716350C - Brake and pressure fluids : de en
  • FR868953A - Device for the production of pressure in presses : en fr
  • GB542601A - Improvements in or relating to gas blast circuit breakers : en
  • US2270315A - Window : en
  • US2270710A - Cabinet construction for ranges and the like : en
  • FR868916A - Hydraulic transmission with cylinders driven by a movement of revolution, the pistons of which receive a reciprocating movement of an oblique plate : en fr
  • GB542635A - Process for the manufacture of elastic rubber-like substances : en
  • GB542715A - Improvements in or relating to tooth brushes : en
  • FR869071A - Welding process, making it possible in particular to weld aluminum and its alloys by immersion and welds intended for the implementation of this process : en fr
  • US2270623A - Oil burner : en
  • CA402357A - Photographic sensitizer : en fr
  • DE716494C - Electromagnetic locking device for electrical quotient measuring instruments : de en
  • FR868875A - Talking machine with steel wire or tape : en fr
  • CA402380A - Traffic signal : en fr
  • CA402420A - Engine fuel control device : en fr
  • CA402311A - Ore flotation method : en fr
  • DE716390C - Rigid waterless gas container : de en
  • DE716619C - Dachstaendeinfuerhrung, consisting of a with removable cover cap and lateral insertion slots for the line wires provided pipe socket : de en
  • CA402369A - Sausage treatment : en fr
  • US2270247A - Sound recording system : en
  • US2270419A - Covering material : en
  • DE716526C - Rufverstaerker for intercom amplifier in two-wire lines : de en
  • DE716537C - Process for the production of polarizing films : de en
  • US2270461A - Apparatus for drawing, plotting and reading graphs : en
  • US2270249A - Retractile shelf structure : en
  • US2270462A - Cutting machine : en
  • CA402314A - Electrolytic sugar reduction : en fr
  • USD131178S - Design for a coat : en
  • CA402337A - Voltage regulator : en fr
  • US2270258A - Abrasive tool and method of making same : en
  • AU114512B2 - Collapsible and convertible article of furniture and domestic appliance : en
  • US2270814A - Lighting fixture : en
  • US2270594A - Soldering alloy : en
  • AU294240A - Improvements in or relating to electrically insulated wire coated with plastic and lacquer compositions : en
  • US2270427A - System for reducing sulphur dioxide to sulphur by natural gas : en
  • DE716530C - Electric induction machine with armature winding preferably running in the circumferential direction : de en
  • FR868904A - Process for the preparation of iso-progesterone : en fr
  • AU5641A - Improvements relating to a circuit and a method for forming metals : en
  • DE716432C - Process for printing fabrics with pigments : de en
  • CA402367A - Web roller : en fr
  • US2270509A - Core handling machine : en
  • US2270649A - Lawn trimmer : en
  • CA402377A - Distillation apparatus : en fr
  • USRE22011E - Method of making enamelwabe : en
  • USD131138S - Design fob a man s sleeping robe : en
  • US2270432A - Yarn binder for knitting machines : en
  • US2270739A - Autographic register : en
  • USD131151S - Design for a batteey box : en
  • US2270780A - Process for the oxidation of ethylene : en
  • US2270471A - Auger conveyer for harvester platforms : en
  • US2270589A - Windshield wiper : en
  • US2270701A - Apparatus for the reduction of oxides : en
  • US2270437A - Life saving device : en
  • FR868936A - Die-cast wooden plates and their manufacturing process : en fr
  • CA402297A - Wheel disc mounting : en fr
  • US2270274A - Safe protection : en
  • US2270648A - Cementing plug : en
  • FR868930A - Addition of fibrous material to cement objects : en fr
  • GB542610A - Improvements in or relating to centrifugal separators : en
  • DE716607C - Centrifugal pump, especially for fire extinguishing purposes : de en
  • FR869007A - Device for varying the damping of oscillating circuits : en fr
  • DE716521C - Surface condenser cooled with a forced air flow, especially for large steam engines : de en
  • FR869142A - Device for recovering excess liquid in the treatment of stockings or the like stretched over vertically arranged forms : en fr
  • US2270236A - Carton and like container : en
  • CA402384A - Vibrator : en fr
  • DK59402C - Process for the Preparation of Phosphoric Acid Esters of Tocopherols. : da en
  • FR868929A - Automatic advancement device for autogenous portable cutting torches, with oxygen motor : en fr
  • FR868966A - Manufacturing process for fine glass strands of constant diameter : en fr
  • US2270418A - Cutting machine : en
  • US2270661A - Spring collet : en
  • US2270826A - Blowtorch : en
  • FR869096A - Acetylene gas generator device : en fr
  • DE716493C - Hydrogen electrolyte counter : de en
  • FR869010A - Electric pocket torch : en fr
  • DE716597C - Testing device for lubricating oil : de en
  • GB542674A - Improvements in the method of forming dies and the like : en
  • US2270370A - Ash tray : en
  • US2270284A - Utility staple : en
  • US2270365A - Valve : en
  • US2270730A - Feed mechanism for autographic registers : en
  • FR869013A - Improvements to electronic speed modulation tubes : en fr
  • US2270257A - Preparation of dixanthogens : en
  • US2270743A - Pressure fluid motor : en
  • DE716400C - Incandescent lamp socket with ventilation ducts running in the wall : de en
  • DE716497C - Motorized short test method and device for evaluating the usefulness of lubricating oils in carburetor internal combustion engines, especially aircraft engines : de en
  • FR869050A - Paddle wheel thruster, in particular for water vehicles : en fr
  • FR868994A - Process for obtaining nitrided threads : en fr
  • CA402406A - Wave amplifier : en fr
  • FR868874A - Support device for rectifier elements : en fr
  • FR868886A - Talking head for talking machines with wire or steel tape : en fr
  • FR868933A - Process for preparing metallic chromium from chromium chloride : en fr
  • FR869057A - Heating process and installation : en fr
  • FR869025A - Process for the production of porous moldings : en fr
  • GB542680A - Improvements in electric starters and switches : en
  • GB542720A - Improvements in hydraulic operating devices : en
  • FR868925A - Valve pushrod, especially for internal combustion engines : en fr
  • DE715159C - Feather bite : de en
  • DE716419C - Card with an attached hose end spinning machine : de en
  • US2270304A - Gas regulation and pressure control apparatus : en
  • US2270490A - Morphoune compound and method of : en
  • FR868907A - Production process for barrier layer photocells : en fr
  • FR868941A - Method and device for locally narrowing and reinforcing the wall of open ends of hollow bodies : en fr
  • DE716621C - Plug contact arrangement for electrical measuring devices : de en
  • FR868991A - Metal fiber manufacturing process : en fr
  • FR869144A - Process for the production of a coffee substitute from cereals or malt and containing caffeine : en fr
  • US2270457A - Apparatus for comparing the color of liquid coffee : en
  • US2270746A - Color photography : en
  • US2270290A - Pressing device : en
  • US2270629A - Method and apparatus for making dental restorations : en
  • US2270751A - Valve assembly : en
  • DE716623C - Terminal block for electrical switchgear and devices : de en
  • FR868920A - Further training in optical observation instruments : en fr
  • FR868996A - Process for the preparation of leather substitutes, artificial leather, balloon fabrics, floor covering materials or the like, based on polyamides : en fr
  • FR869066A - Decal manufacturing process : en fr
  • FR869121A - Automatic cooling and variable flow nozzle, more particularly intended for supplying air to gasifiers : en fr
  • US2270667A - Process for extraction : en
  • US2270825A - Sound-absorbing structure : en
  • FR869037A - Improvements to metal-porcelain sealants : en fr
  • US2270615A - Propeller : en
  • US2270597A - Internal combustion engine : en
  • GB542675A - Improvements in reactors variable by means of the grid bias on a valve : en
  • FR868900A - Process for obtaining vinyl esters and their polymerization products : en fr
  • GB542708A - Improvements in or relating to electro-magnetically controlled brakes : en
  • US2270406A - Size controlling mechanism for boring machines and the like : en
  • DE716504C - Attachment of the seat in motor vehicles : de en
  • DE716539C - Device for threshing or grating clover : de en
  • US2270607A - Ceramic cutting tool : en
  • FR869101A - Shock absorber for bicycles, motorcycles or other vehicles : en fr
  • DE716405C - Process for knitting properly shaped stockings with French feet on the flat weft knitting machine : de en
  • US2270802A - Article hanger : en
  • FR868946A - Clamping vise for affixing sheet coverings : en fr
  • GB542704A - Improvements relating to photographic emulsions : en
  • DE716476C - Cushioning of independently suspended wheels of motor vehicles using cushioning bodies, which consist of rubber blocks vulcanized between metal plates : de en
  • DK59405C - Rotary capacitor. : da en
  • DK59412C - Means for Combating Roundworms. : da en
  • FR868950A - Method and device for wringing out dilutions of fibrous material : en fr
  • GB542668A - Improvements in or relating to electromagnetic relays : en
  • DE716347C - Control device for winding devices driven by an electric motor : de en
  • FR869084A - Control device for motor vehicles : en fr
  • FR869086A - Method for cleaning electrodes of electric dust collectors by washing : en fr
  • DE716484C - Device for filling vessels, in particular ice cells : de en
  • FR868986A - Food composition : en fr
  • FR869024A - Combustion vessel for organic vapors : en fr
  • US2270319A - Lubricant and method of preparing same : en
  • US2270601A - Arc tube system : en
  • US2270575A - Fan : en
  • USD131179S - Design for a coat : en
  • DE716570C - Axle drives for motor vehicles : de en
  • US2270285A - Impregnated fabric : en
  • US2270596A - Shears : en
  • GB542652A - Improvements in and relating to the treatment and finishing of textile fabrics : en
  • DE709116C - Arrangement for generating a pulse train, the pulse frequency of which depends on the deflection of a measuring mechanism : de en
  • FR868970A - Vibrator for obtaining pulsed current from direct current with regular flow : en fr
  • FR869006A - Process for replacing textile materials in the manufacture of staff : en fr
  • US2270371A - Gas gauge connection : en
  • US2270404A - Fuse : en
  • US2270695A - Dishwashing machine : en
  • US2270693A - Wringer : en
  • US2270267A - Mold : en
  • US2270475A - Automatic perforating and scoring rule : en
  • US2270566A - Game board : en
  • US2270441A - Elevator safety device : en
  • US2270503A - Gel-type metal oxide catalyst : en
  • USD131141S - Design for an hydraulic testing machine : en
  • DE716471C - Device for the automatic regulation of the excitation of Leonard generators by means of a damping machine : de en
  • CA402289A - Internal combustion engine : en fr
  • FR869030A - Chain Knitting Looms Improvements : en fr
  • GB542589A - New or improved composition for use in decarbonising internal combustion engines : en
  • US2270275A - Dry placer mining machine : en
  • US2270429A - Hairdressing apparatus and method : en
  • US2270698A - Roller adjustment for printing presses : en
  • DE716513C - Gas generation plant for utility vehicles : de en
  • DE716529C - Device for the operation of electricity consumers : de en
  • DE716615C - Circuit arrangement for telephone systems with company lines : de en
  • CA402358A - Unsymmetrical trimethine dyestuff : en fr
  • DE716448C - Magnetic damping device for scales : de en
  • DE716402C - Arrangement for AC-powered relay circuits with grid-controlled vapor or gas discharge paths : de en
  • FR868887A - Pressurized gas production plant in combination with internal combustion engines : en fr
  • FR869043A - Wood-based plate capable of being cut, nailed and planed and method for its manufacture : en fr
  • GB542647A - Improvement in method and apparatus for forming and trimming die castings : en
  • CA402379A - Disc harrow : en fr
  • US2270430A - Metal fixture for reclining chairs : en
  • GB542632A - Improvements relating to the refining of scrap iron : en
  • USRE22008E - Feeding mechanism fob shaker or : en
  • US2270514A - Antenna construction : en
  • US2270435A - Sleeve arrangement for garments : en
  • US2270682A - Horn signaling device for motor vehicles : en
  • DE716415C - Metronome : de en
  • FR868862A - Process for adjusting the course of preliminary operations in shaft furnaces and more particularly in blast furnaces : en fr
  • DE716301C - Method for quickly moving from fluoroscopy to exposure : de en
  • US2270683A - Automatic firearm : en
  • US2270827A - Process for the solvent extraction of liquid mixtures : en
  • US2270321A - Print drier : en
  • US2270518A - Nutrient solution : en
  • AU341A - Valve mechanism for unloading compressor : en
  • CA402340A - Synchronous motor control system : en fr
  • US2270308A - Electrical control system : en
  • US2270747A - Cement-asbestos insulating material and process of improving the same : en
  • US2270831A - Gear finishing machine : en
  • US2270385A - Multicarrier transmission system : en
  • US2270286A - Emplacement former : en
  • US2270458A - Headlight control mechanism : en
  • US2270499A - Motor vehicle attachment : en
  • FR869085A - Sticky and coating materials : en fr
  • CA402354A - Metal production : en fr
  • US2270387A - Cutting tool : en
  • USD131159S - Design for a pin or analogous article : en
  • US2270384A - Tight winding-up device for watches : en
  • FR869065A - Ore processing process : en fr
  • US2270542A - Antifriction bearing : en
  • DK59404C - Method for Manufacturing Zinc Cups for Dry Battery Elements. : da en
  • AU92841A - Preparation of methyl vinyl ketone : en
  • CA402409A - Electrically conductive device : en fr
  • US2270394A - Modulation system : en
  • US2270239A - Faucet valve operator : en
  • US2270305A - Envelope : en
  • CA402429A - Ethylene production : en fr
  • CA402401A - Eductor nozzle : en fr
  • US2270272A - Convertible printing press : en
  • US2270590A - Honing machine : en
  • DE716422C - Triggering device for hiking pillar : de en
  • US2270735A - Screw and nut gearing : en
  • US2270796A - Door attachment hanger appliance : en
  • FR868853A - Process for preparing a binder, plastic, intended in particular for use as a mastic and products obtained by this process : en fr
  • CA402404A - Refrigerating apparatus : en fr
  • AU114535B2 - A device to indicate wasteful or inefficient fuel consumption inan internal combustion engine : en
  • DE716468C - Process for the production of a waste water with a low hydrogen sulfide content when washing or cooling the generator gases : de en
  • US2270440A - Apparatus for heating liquids : en
  • FR868959A - Electrical luminescent cathode discharge tube for maintaining constant voltages : en fr
  • FR869092A - Resinous condensation products and process for their preparation : en fr
  • FR868932A - Aluminum alloys susceptible to hardening, for rivets : en fr
  • GB542627A - Improvements in internal combustion engines operating with gaseous fuel stored under pressure : en
  • GB542622A - Stabilisation of the antiscorbutic activity of material containing synthetic ascorbic acid : en
  • FR869027A - Purifier for gasifiers and improvements to purification processes : en fr
  • CA402335A - Table ware washing apparatus : en fr
  • CA402376A - Mattress : en fr
  • US2270296A - Pipe coupling : en
  • US2270336A - Vibration absorber : en
  • DE716601C - Light metal pistons for internal combustion engines with heavy metal insert strips : de en
  • AU16041A - Improvements relating to latch mechanisms : en
  • CA402288A - Lamp assembly : en fr
  • DK59410C - Apparatus for such devices for the retail sale of liquids having adjustable price meters. : da en
  • AU114532B2 - Improvements in discharge means for gas producers : en
  • US2270390A - Roller : en
  • US2270763A - Display card : en
  • USD131155S - Design for a stove leg : en
  • DE716385C - Friction ring spring with enlarged work destruction, especially for the weapon industry : de en
  • FR868880A - Transmitting device used to generate guidelines : en fr
  • US2270782A - Slider for separable fasteners : en
  • US2270756A - Coloring composition : en
  • US2270772A - Tuning mechanism for multiband receivers : en
  • US2270366A - Brake operating mechanism : en
  • US2270691A - Grinding tool : en
  • US2270470A - Method of bending glass sheets : en
  • USD131153S - Design fob a key chakm : en
  • DE716408C - Bed base hinged in the bed frame : de en
  • FR868943A - Compressed air hand lamp : en fr
  • US2270631A - Oil burner : en
  • US2270516A - Vehicle spring : en
  • US2270627A - Interlocking building slab : en
  • US2270567A - Differential mechanism : en
  • US2270635A - Airplane : en
  • US2270295A - Amplifier : en
  • US2270555A - Method of forming composite building blocks : en
  • US2270733A - Transfer sheet control : en
  • FR868913A - Method of construction of hulls for aircraft cabins, etc. : en fr
  • US2270699A - Displacement measuring apparatus : en
  • US2270565A - Discarding apparatus for bag feeding mechanism : en
  • US2270655A - Pocketknife : en
  • AU941A - Improvements in or relating tothe precipitation of metals from hydrometallurgical solutions : en
  • FR869108A - Electric lighter : en fr
  • GB542606A - Improvements in or relating to the production of photographic colloid relief images : en
  • US2270352A - Fluid containing silicyl derivatives : en
  • DE716291C - Process for expelling ointment-like hydrocarbon mixtures from coal or lignite tar pitch under high vacuum and by means of steam : de en
  • US2270778A - Conveyer angle turn construction : en
  • US2270442A - Colored flame production and control : en
  • US2270686A - Impelling device : en
  • FR868868A - Mounting device for high frequency applications, especially for high frequency transmitters : en fr
  • GB542630A - Projectiles particularly intended for small calibre fire-arms of very flat trajectory : en
  • FR868980A - Valve or flap particularly suitable for hydraulic shock absorbers : en fr
  • FR869067A - Extendable electric scale : en fr
  • US2270353A - Circuit breaker operating system : en
  • USD131191S - Design foe a child s coat : en
  • DE716439C - Automatic recording device for telecommunication systems, in particular telephone systems : de en
  • DE716587C - Electric torch or hand lamp with flat housing : de en
  • US2270646A - Mower : en
  • CA402341A - Synchronous motor control system : en fr
  • DE716288C - Process for the saccharification of wood using concentrated hydrochloric acid : de en
  • US2270363A - Glove : en
  • US2270446A - Grinding machine : en
  • US2270424A - Receptacle sealing cap : en
  • US2270759A - Tire removing tool : en
  • US2270560A - Bowling pin support centering mechanism : en
  • AU357340A - Collapsible moulds and centering for ribbed concrete floors : en
  • CA402296A - Fold paper pack : en fr
  • US2270662A - Coated steel article : en
  • US2270294A - Indicating apparatus : en
  • US2270736A - Circuit controlling device : en
  • US2270357A - Conveyer system : en
  • US2270837A - Process for reclaiming spent cleaning fluid : en
  • US2270299A - Geochemical prospecting : en
  • US2270639A - Cutting apparatus : en
  • FR869036A - Pressure indicator : en fr
  • CA402382A - Traffic detector : en fr
  • US2270721A - Folding shoe : en
  • US2270423A - Screen frame lacer retainer assembly : en
  • US2270271A - Tape hoist and tensioning device : en
  • US2270494A - Instrument to indicate air pressure and temperature : en
  • US2270479A - Means for producing ultrashort hertzian waves : en
  • CA402386A - Waterproof adhesive composition : en fr
  • CA402393A - Fluorescent coating : en fr
  • US2270317A - Automatic release coupling : en
  • US2270444A - Recovery of vanadium from vanadium bearing materials : en
  • CA402366A - Morphine and codeine recovery : en fr
  • CA402385A - Plastic material moulding machine : en fr
  • CA402290A - Theatre ticket : en fr
  • USRE22010E - Electromagnetic tool of the : en
  • FR868988A - Slide for zipper : en fr
  • DK59406C - Method for the manufacture of vacuum containers, in particular electron tubes, with a ceramic closure body. : da en
  • FR869038A - Deformable window, in particular for motor vehicles : en fr
  • FR869123A - control square, with movable branch and graduated sector : en fr
  • CA402417A - Tire deflation signalling device : en fr
  • US2270537A - Building : en
  • FR869052A - Regulator for prime movers, in particular for operating variable pitch thrusters for ships : en fr
  • CA402360A - Porous iron article : en fr
  • US2270619A - Knitting device : en
  • US2270669A - Process for the production of isobutane : en
  • CA402431A - Medicinal applicator : en fr
  • US2270399A - Roughing machine : en
  • US2270797A - Variable-speed ratchet gearing : en
  • AU114536B2 - Argentiferous antiseptic preparations : en
  • FR869035A - Fodder collector for mower and mower : en fr
  • CA402414A - Vehicle body : en fr
  • GB542603A - Improvements in or relating to stereoscopes : en
  • DE716515C - Device for practicing the method of shrinking woven or knitted fabrics : de en
  • DE716535C - Process for the fortification of vitamin E-effective compounds : de en
  • DE716581C - Outdoor switchgear with disconnectors under the busbars : de en
  • GB542595A - Polyvinyl acetal resins : en
  • US2270822A - Centrifugal casting : en
  • FR868856A - Butadiene manufacturing process : en fr
  • FR869073A - File pocket for filing or other office work : en fr
  • FR868893A - Device for heating a fluid stream by means of exhaust gases : en fr
  • US2270322A - Process for sweetening hydrocarbon distillate : en
  • AU54541A - Improvements in or relating to lighting fittings : en
  • CA402330A - Coloured picture projection system : en fr
  • FR868935A - Fuel in particular for gasifier vehicles : en fr
  • US2270708A - Electric motor : en
  • US2270495A - Pruning implement : en
  • US2270561A - Method of and apparatus for making dentures : en
  • US2270718A - Article of vitreous quartz and process for producing and working it : en
  • FR869041A - Automatic lubrication device for continuously moving parts, for example for conveyor rollers : en fr
  • FR869140A - Single coil polarized relay : en fr
  • DE716399C - Current transformer for lines carrying direct current : de en
  • DE716518C - Turbine control serving to control very different operating states of the working medium : de en
  • DE716510C - Process for making soaps : de en
  • US2270696A - Apparatus for regulating the discharge of material from a separator : en
  • GB542628A - Improvements in and relating to automatic knocking-up devices for use with sheet-delivery mechanism : en
  • DE716485C - Reinforced concrete canal for rods, wire, pipe and cable lines : de en
  • GB542651A - Improvements in or relating to a typewriter attachment for manifolding : en
  • DE716458C - Reed plate for musical instruments : de en
  • FR869044A - electro-mechanical vibrating elements : en fr
  • FR868995A - Improvements to disinfectant products : en fr
  • DE711421C - Analyzer for vehicles : de en
  • FR868967A - Alloys for parts coming into contact with molten silicates : en fr
  • GB542666A - Improvements in and relating to tools for planing or like machining operations upon metal surfaces : en
  • GB542721A - Improvements in and relating to central buffing and draft gear : en
  • GB542634A - Apparatus for simultaneously measuring distances and directions of invisible objects from a movable or stationary spot : en
  • US2270642A - Cleaning and degreasing system : en
  • FR869134A - Improvements to serfs devices intended for use in electrical signaling systems : en fr
  • FR868883A - Cathode ray image analyzer : en fr
  • USD131139S - Design for a utility stand : en
  • DE716562C - Device for compacting soil or other masses : de en
  • GR9749B - METHOD OF MAKING ARTIFICIAL LEATHER FROM SYNTHETIC RESIN AND FIBER OR GRAIN MATERIALS. : el en
  • US2270310A - Machine tool : en
  • US2270414A - Brake control means : en
  • FR869022A - Transformer for supplying polyphase mutators with anodes working in parallel : en fr
  • GB542618A - Improvements in or relating to web tensioning apparatus for printing or other machines : en
  • DE716514C - Device for moistening and severing an adhesive strip with tear thread running off a roll : de en
  • US2270438A - Multiple pen tensioning means : en
  • US2270318A - Vacuum cleaner pneumatic annunciator : en
  • US2270413A - Speed controlled brake : en
  • US2270260A - Production and reproduction of sound records : en
  • US2270798A - Heating apparatus : en
  • US2270407A - Cabinet construction : en
  • US2270748A - Screw and lock washer assembly : en
  • US2270760A - Transmission dynamometer : en
  • USD131189S - Design for a handbag : en
  • FR869082A - Manufacturing process of molded parts : en fr
  • FR869128A - Improvements to gasifiers : en fr
  • US2270354A - Dyestuff intermediate of the anthraquinone benzacridone series : en
  • FR869046A - Modulated carrier wave transmission systems : en fr
  • DE716430C - Process for countersunk riveting of thin sheet metal, especially in aircraft construction : de en
  • DE716598C - Koepfschippe : de en
  • FR868865A - Coating layers of silica or compounds of the silica family, and methods for their application : en fr
  • US2270583A - Sound insulated drive connection : en
  • US2270228A - Electric meter connection appliance : en
  • US2270324A - Igniting electrode arrangement and method : en
  • US2270250A - Swinging arm support : en
  • US2270621A - Spring key holder : en
  • DK59408C - Method and Rails for Separation of Wall Cladding Materials, e.g. Plaster from Terrazzo. : da en
  • US2270400A - Fuel : en
  • US2270715A - Catalytic treatment of petroleum distillates : en
  • DE716442C - Lid lifting device, especially for shaft ovens : de en
  • DE716576C - Process block carrier for horizontal metal, extrusion and pipe presses : de en
  • CA402418A - Drum for smoothing surfaces : en fr
  • GB542670A - Improvements in or relating to optical magnifiers supported by a head band : en
  • US2270734A - Shingle and like material : en
  • US2270795A - Window holder and lock : en
  • USD131175S - Design foe a dress : en
  • DE716417C - Lock for suitcases and similar containers : de en
  • FR868975A - Arrangement of the engine assembly for heavy motor vehicles and in particular buses or the like with rear engine : en fr
  • GB542681A - Improvements in electric irons : en
  • CA402368A - Resilient coupling for tubing : en fr
  • GB542690A - Improvements in or relating to oil well pumping apparatus : en
  • DE716534C - Impeller compressor with a sealing circular fluid ring : de en
  • US2270425A - Traction increaser apparatus : en
  • FR869020A - Interchangeable mounting device for agricultural machinery and tillage equipment on a tractor : en fr
  • USD131144S - Design for a fuel filter : en
  • USPP500P - Rose plant : en
  • DE716445C - Processing machine for model sand : de en
  • US2270330A - Eyeglass construction : en
  • US2270595A - Lawn sprinkler : en
  • US2270805A - Washing machine : en
  • DE716572C - Auxiliary device for the dressing of grinding wheels on slim spindles, especially internal grinding spindles : de en
  • US2270570A - Arylsulphonamide azo dye intermediates : en
  • GB542649A - Improvements in or relating to means for supporting rolls of textile fabric : en
  • AU126941A - Improvements in and relating to gas firing for bakers ovens or other purposes : en
  • CA402343A - Drain valve control means : en fr
  • FR868978A - Address printing machine equipped with an automatic device for passing sheets of paper to be printed : en fr
  • FR869113A - starting, acceleration and recovery equipment for electric vehicles : en fr
  • CA402342A - Motor regulating system : en fr
  • AU5841A - A device to indicate wasteful or inefficient fuel consumption inan internal combustion engine : en
  • US2270533A - Safety bumper : en
  • US2270302A - Manufacture of hydrocarbons : en
  • US2270544A - Refrigerator : en
  • USD131157S - Detachable support for instruments and control devices : en
  • USRE22012E - Fluid-operated electric switch : en
  • FR869081A - Air cooling for automatic shooting weapons : en fr
  • FR868870A - External anode discharge vessel : en fr
  • FR868924A - Process for manufacturing processed cheese : en fr
  • FR868911A - Brake acting in one direction, particularly suitable for automobiles : en fr
  • FR868851A - Aircraft shock absorber : en fr
  • FR868858A - Manufacturing process for highly refractory masses : en fr
  • FR869149A - Cable car : en fr
  • FR868957A - Electrically heated food steaming pot : en fr
  • FR869060A - Improvements to attached paddle wheels and their manufacture : en fr
  • FR868878A - Method for eliminating modulation errors which occur during scanning by a cathode ray tube due to residual fluorescence of the fluorescent material : en fr
  • GB542676A - Improvements in or relating to time delay mechanism for actuating electric switches : en
  • US2270346A - Portable transfer and hoist : en
  • FR868908A - Selenium cell manufacturing process : en fr
  • FR869122A - Modification of the occlusion system of commonly used valves to ensure lasting tightness, and resulting devices : en fr
  • GB542718A - Electric cooking and heating apparatus : en
  • USD131190S - Design fob a suit : en
  • CA402374A - Tractor mower : en fr
  • CA402397A - Detachable maximum pointer unit : en fr
  • US2270688A - Bx cable strip forming machine : en
  • FR869105A - Equipment for supplying internal combustion engines with gaseous fuels : en fr
  • FR868976A - Method and device for rectifying mixtures of liquids : en fr
  • FR868949A - Method and device for thickening dilutions of fibrous material : en fr
  • FR868964A - Process for the production of dental or other prostheses : en fr
  • DE716436C - Process for the preparation of water-soluble complex metal alkali humates : de en
  • DE716600C - Light metal piston for internal combustion engines with a protective plate plated on the floor : de en
  • GB542678A - Improvements in sorting apparatus : en
  • FR869095A - Improvements to elastic coupling devices for single-wheel trailers and the like : en fr
  • US2270512A - Dough divider : en
  • FR868901A - Process for obtaining polyvinyl formates : en fr
  • FR869059A - Generator for the production of gas for engines, from fuels, such as peat, containing a large amount of moisture and tars : en fr
  • FR869040A - : fr
  • US2270505A - Volume checking fixture : en
  • DE716480C - Press for punching and drawing warm, plate-shaped workpieces : de en
  • FR868857A - Cleaning device : en fr
  • CA402361A - Cord for tires, belts, etc. : en fr
  • FR868910A - Valve disc for rectifiers : en fr
  • USD131188S - Design for a handbag : en
  • DE716554C - Process for the utilization of wind power in wind dams : de en
  • DE716573C - Cleaning sand spinner : de en
  • CA402285A - Loose leaf binder : en fr
  • US2270428A - Can-sorting machine : en
  • GR9750B - AIR BURNER AND FULL AIR CONDITIONER. : el en
  • USD131185S - Design foe a lace tablecloth : en
  • DE716286C - Process for the production of oxide coatings on magnesium and its alloys : de en
  • US2270752A - Percussion device : en
  • DE716596C - Device for I? Measurement : de en
  • DE716336C - Self-acting cylindrical grinding machine : de en
  • CA402423A - Clothes wringer : en fr
  • FR869054A - Terrestrial telecommunications cable with several pairs, subjected to strong mechanical stresses, with great operational reliability : en fr
  • DE716591C - Round knitted plush curled goods and process and device for their production : de en
  • GB542648A - Improvements in aircraft steerable wheel mountings : en
  • FR869048A - Frequency modulation transmission systems : en fr
  • US2270478A - Azo dyestuffs : en
  • US2270838A - Siphon breaker and valve : en
  • USD131150S - Design for a saucer : en
  • US2270675A - Polyazo dyestuffs : en
  • US2270291A - Truss : en
  • US2270557A - Automobile shelf : en
  • US2270769A - Signal system : en
  • USD131156S - Jewelry finding or similar article : en
  • US2270584A - Cutter bar adjustment assembly : en
  • US2270598A - Eat goves : en
  • US2270618A - Hair curler : en
  • US2270464A - Vacuum roll : en
  • US2270821A - Loom shuttle : en
  • CA402412A - Rectifier circuit : en fr
  • US2270611A - Combined carrying case and supporting stand : en
  • US2270711A - Display device : en
  • CA402308A - Electrolytic cell : en fr
  • AU304840A - A flexible rotary advetising device : en
  • US2270819A - Forging machine : en
  • CA402351A - Hydraulic press : en fr
  • US2270558A - Adjustable spectacle temples : en
  • AU13941A - Improvements in discharge means for gas producers : en
  • USD131161S - Design for a stud button : en
  • CA402301A - Flush system dosing device : en fr
  • US2270568A - Treatment of lamellar materials : en
  • US2270719A - Knitting machine for producing pile fabrics : en
  • US2270801A - Lighting unit : en
  • AU114498B2 - Valve mechanism for unloading compressor : en
  • CA402319A - Manifolding machine strip feed : en fr
  • US2270331A - Pin holder : en
  • AU114514B2 - Improvements in or relating to electrically insulated wire coated with plastic and lacquer compositions : en
  • CA402316A - Friction clutch plate : en fr
  • CA402410A - Electron discharge device : en fr
  • US2270342A - Sensitive percussion fuse : en
  • US2270552A - Button sewing machine : en
  • US2270745A - Skating rink : en
  • US2270766A - Weld head support and aligning device for welding : en
  • AU43641A - Improvements in or relating to horizontal coke ovens : en
  • CA402391A - Projection system : en fr
  • USD131152S - Combination knife and gauge : en
  • DE716532C - Adjustable jacket transformer for stepless voltage regulation : de en
  • US2270793A - Calculating machine : en
  • CA402298A - Polarized illumination : en fr
  • GB542667A - Improvements in d.c. electric motors : en
  • AU220241A - Improvements in or relating to hardened lead alloys, particularly adapted for use in bearings : en
  • DE706525C - Device for the continuous wet treatment of fiber material, in particular hemp, flax fibers and the like. like : de en
  • DE716551C - Twisting spindle : de en
  • CA402398A - Unsaturated aldehyde polymerization : en fr
  • US2270465A - Papermaking machinery : en
  • US2270588A - Corpse headrest : en
  • CA402362A - Sheet feeding mechanism : en fr
  • CA402363A - Metal electro-deposition : en fr
  • US2270665A - Heating device : en
  • US2270810A - Condenser : en
  • US2270640A - Electric switch : en
  • US2270812A - Cracking oil with catalysts : en
  • CA402315A - Shock strut for aeroplanes : en fr
  • US2270243A - Frequency deviation meter : en
  • US2270379A - Sugar derivatives of compounds of the suprarenal cortical hormone series and process of making the same : en
  • DE716274C - Wing u. Like. With suction device : de en
  • AU4941A - Holder for safety razorblades for stropping, sharpening or cutting purposes : en
  • DE716595C - Device for recovering fibers from fibrous rubber material : de en
  • FR869138A - Electric flatbed lamp with color screens and sliding diaphragms : en fr
  • US2270506A - Rack for refrigerator cars : en
  • US2270647A - Casing plug : en
  • US2270622A - Resilient wheel : en
  • US2270785A - Chlorination system : en
  • DE716322C - Hardening of water-soluble polymers : de en
  • US2270799A - Electric discharge apparatus : en
  • DE716565C - Device for regulating the speed of machines or an alternating current frequency dependent on this : de en
  • US2270281A - Universal joint : en
  • US2270836A - Water cooled impression tray : en
  • US2270652A - Radio-receiving apparatus : en
  • US2270447A - Tank testing device : en
  • US2270517A - Projection apparatus : en
  • US2270610A - Railway brake beam : en
  • US2270678A - Monoazo dyestuffs insoluble in water : en
  • GB542698A - Improvements in or relating to water cooling towers : en
  • CA402282A - Toilet gas purifying means : en fr
  • DE716465C - Tires for land and aircraft wheels : de en
  • FR868866A - Production process of metals and alloys : en fr
  • DE716307C - Process for the production of patterns on textile surface structures : de en
  • US2270717A - Process of transferring heat : en
  • GB542598A - Improvements relating to furnaces for the melting or other heat treatment of metals and the like : en
  • USD131164S - Design for a textile fabric : en
  • DE716437C - Inlet regulator for circulating steam heaters of railway vehicles : de en
  • FR868928A - Refractory product for coatings based on silicates with added metal oxides for surfaces of objects and apparatus which are exposed to oxidation and destruction by high temperatures, for example industrial furnaces, annealing furnaces and the like : en fr
  • AU114502B2 - Improvements in color photography : en
  • DE716560C - Movable sheep plate for loading an industrial furnace : de en
  • FR869014A - Improvements to electron beam concentration systems : en fr
  • GB542684A - Improvements in bunkers and like receptacles : en
  • US2270246A - Telephone system : en
  • DE716545C - Rotary piston machine with a threaded piston rotating in a nut thread : de en
  • FR868915A - Reversible vane pump : en fr
  • DE716519C - Sealing of gaps on flow machines, especially steam turbines : de en
  • DE716583C - Switching device for the electrical lighting system of vehicles, especially motorcycles, with an electrical collector fed by an alternating current generator via a rectifier : de en
  • US2270364A - Amplification of electric waves : en
  • USD131158S - Foster horse training cart : en
  • FR868885A - Device for producing the anode voltage of braun tubes, in particular for television sets : en fr
  • USD131146S - Design for a tobacco pipe : en
  • US2270515A - Transmission : en
  • DE716624C - Panel for electrical equipment placed in a cabinet or an enclosed box : de en
  • GB542611A - Improvements in band-spread tuning circuits for radio receivers : en
  • US2270264A - Method and apparatus for closing and sealing paperboard boxes and cartons : en
  • US2270460A - Governor mechanism for adding machines : en
  • US2270259A - Diaphragm for closet flush valves : en
  • US2270564A - Cigar lighter : en
  • DE716281C - Armchair with a tabletop : de en
  • DE716605C - Process for rapid approach to a controllable working speed and sewing machine drive for executing the process : de en
  • FR868854A - Electromagnetically controlled valve, especially for steam heating of railway vehicles : en fr
  • DE716337C - Turnbuckle for detachable connection of flat fittings or straps on boxes or containers : de en
  • DE716599C - Process for protecting keratinous material from attack by textile pests : de en
  • FR868914A - Dual power carburettor-gasifier for internal combustion engines, allowing operation on all heavy or alcoholic fuels : en fr
  • US2270380A - Sugar derivatives of nonsteroids having the effect of steroid hormones, and process of making the same : en
  • USD131142S - Design fob a deep saddle seat cushion : en
  • DE716608C - Process for the production of glossy, dyed coatings on shoe soles : de en
  • US2270375A - Hose clamp : en
  • CA402305A - Domestic heating apparatus : en fr
  • US2270328A - Preparation of levulinic acid : en
  • US2270398A - Method of reducing metal tubing : en
  • FR868881A - Bar capacitor with insulating tube : en fr
  • US2270732A - Measuring and control apparatus : en
  • US2270728A - Grinding gauge : en
  • DE715147C - Enamelled wire : de en
  • USD131166S - Design for a vehicle body : en
  • FR868882A - Anode sheets for electron tube : en fr
  • FR868989A - Fabrics in natural colors and in any shade, for all uses, obtained by treating the leaves of the palm tree commonly known as the latan tree : en fr
  • FR868985A - Improvements to electrical sockets generally referred to as sockets or pointed sockets : en fr
  • FR868990A - Artificial marble-breccia slabs and their manufacturing process : en fr
  • GB542616A - Arc lamps : en
  • GB542705A - Telegraph perforator : en
  • DE716435C - Process for the preparation of unsaturated dicarboxylic acid anhydrides by adding olefin polymers to ª ‡ ú¼ ª ‰ -unsaturated aliphatic dicarboxylic acid anhydrides : de en
  • FR868922A - Removable or folding canoe : en fr
  • US2270553A - Playing ball cover : en
  • US2270484A - Self-sealing door for furnaces : en
  • AU233941A - Improvement in non-reflecting coatings : en
  • CA402338A - Motor starting system : en fr
  • US2270625A - Scraper attachment for blowtorches : en
  • US2270386A - Aliphatic hydrocarbon ammonium chromate : en
  • US2270416A - Electrical wave system : en
  • US2270742A - Fluid pressure actuating mechanism : en
  • CA402295A - Manifold transfer device : en fr
  • AU5341A - Improvements in quadrantal error correcting devices : en
  • US2270703A - Rotary separator : en
  • US2270786A - Sorting of perforated cards and sheets : en
  • SE103547C1 - : sv
  • US2270337A - Electrical contact assembly : en
  • US2270758A - Tire removing tool : en
  • US2270692A - Antiskid device : en
  • CA402334A - Automatic elevator system : en fr
  • CA402378A - Fastener : en fr
  • AU114531B2 - Improvements in cathode ray tube signal-generating systems : en
  • FR869042A - Manufacturing process of washers for zinc buckets of galvanic elements : en fr
  • FR868926A - Suspension bracket for overhead lines : en fr
  • FR868947A - Zone determination device, in telephone installations : en fr
  • FR869017A - Device to suppress rotational oscillations : en fr
  • FR869145A - Soft tube brake, especially applicable to aircraft load wheels : en fr
  • US2270823A - Heat exchange and ventilating system : en
  • DE716516C - Cloth laying machine with built-in measuring drum : de en
  • US2270689A - Stable pharmaceutical preparation : en
  • US2270755A - Sulphonic acids of amidines : en
  • DE716388C - Drum for conveyor belts or drive belt : de en
  • US2270656A - Furniture : en
  • DE716338C - Process for expelling hydrochloric acid from wood sugar solutions : de en
  • US2270459A - Pavement : en
  • FR869118A - Improvement in winding methods for electric heating plates : en fr
  • DE716139C - Arrangement for determining the voltage of cascade transformers : de en
  • FR869117A - Apparatus for determining the position of a point within a body, in particular for surgery : en fr
  • FR869098A - Improvement of grids and mixers for gasifiers : en fr
  • FR869137A - Press to manufacture agglomerate bricks of all kinds : en fr
  • DE716459C - Bass mechanics for harmonicas : de en
  • CA402353A - Double window : en fr
  • DK59419C - Mounting mechanism for stepwise supply to a weapon of loosely adjacent cartridges. : da en
  • GB542607A - Improvements in driving mechanism for sleeve valves : en
  • FR868939A - Manufacturing process of rolling and profile cutters : en fr
  • GR9754B - REAGENTS FOR THE DETECTION OF IRON CATIONS AS WELL AS FOR THE DETECTION OF THESE SOLUTIONS OF IRON SOLUTIONS. : el en
  • FR869124A - Apparatus for the purification of gases, in particular gas from gasifiers : en fr
  • GB542686A - A new or improved process for the treatment of the faces of building bricks or tiles : en
  • GB542702A - Improvements in or relating to means for converting rotary into reciprocating motion for use in pumps : en
  • GB542604A - Improvements in electric motor speed control systems : en
  • US2270242A - Beam cutting machine : en
  • US2270420A - Diamond holder : en
  • FR868974A - Process for making tetrahydroisoquinoline compounds substituted in the hydrogenated pyridine ring by esterification : en fr
  • FR869055A - electrolyte for electrolytic cells, in particular for electrolytic capacitors : en fr
  • GB542685A - Improvements in or relating to absorption refrigerating systems : en
  • US2270592A - Automatic choke for gun barrels : en
  • GB542700A - Improvements in or relating to facsimile telegraph systems : en
  • US2270489A - Supercharger : en
  • US2270704A - Steam generator : en
  • DE716547C - Bottle washing machine : de en
  • DE716561C - Items made of easily weldable malleable cast iron : de en
  • FR869089A - Reinforced press for the manufacture of tubes, rods or the like, and more especially for cable reinforcements : en fr
  • US2270350A - Monitoring system for sound recording : en
  • US2270563A - Emergency kit : en
  • GB542679A - Improvements in and relating to louvre ventilators : en
  • FR868977A - Improvements made to spectacle frames more particularly in a non-metallic material such as celluloid, artificial resin or the like with lateral supports : en fr
  • FR868948A - Drying drum for drying ribbon-shaped material, or pieces of fabric : en fr
  • DE716618C - Method for applying reinforcement strips made of a material with high permeability to telecommunication cables : de en
  • US2270773A - Impulse direction finder : en
  • GB542711A - Improvements in cages or cradles for use in connection with medical heat treatment : en
  • US2270551A - Multidrawer fire resistant filing cabinet : en
  • FR869004A - Starter for internal combustion engine fueled with alcohol : en fr
  • GB542661A - Improved method of and means for arranging and feeding envelopes or bags for gumming the flaps thereof in envelope or bag making machines : en
  • US2270673A - Resilient mounting : en
  • US2270765A - Spark plug : en
  • GB542662A - Improved method of and apparatus for gumming the flaps of envelopes or the like : en
  • GB542669A - Improvements in or relating to ball and like bearing assemblies for worm gearings : en
  • DE716567C - Insulation body for indirectly heated cathodes of electron tubes : de en
  • US2270713A - Cap selector : en
  • US2270714A - Liner for closures : en
  • AU114500B2 - Improvements relating to latch mechanisms : en
  • DE716553C - An elastic body clamped into an annular groove of the fixed water pipe or its flange attachment : de en
  • US2270300A - Machine for assembling spouts to containers : en
  • US2270348A - Casing construction : en
  • FR869143A - Motion feedback with wandering wheels, for example for drills, with hydraulic displacement of wandering wheels : en fr
  • US2270255A - Selenotricarbocyanine dyes : en
  • US2270482A - Clutch baffle plate : en
  • US2270244A - Apparatus for producing ground or polished glass strip : en
  • US2270316A - Finish for working surface of laundry irons and the like : en
  • US2270740A - Electrical capacitor : en
  • US2270463A - Flexible nozzle : en
  • US2270500A - Main bearing cap wedge : en
  • US2270815A - Method of accelerating air drying of wood in kilns : en
  • CA402419A - Crepe fabric production : en fr
  • US2270784A - Conditioning apparatus for steam heating systems : en
  • US2270707A - Sighting means for firearms : en
  • US2270716A - Copper alloy : en
  • US2270502A - Process for manufacturing beryllium : en
  • US2270488A - Fish bait : en
  • US2270577A - Compounded lubricating oil : en
  • DE716428C - Process for the production of binders from keratin-containing proteins : de en
  • GB542645A - Improvements relating to plasticising compositions of or containing rubber : en
  • US2270492A - Timing light : en
  • FR868979A - Method of obtaining an electrical connection on the cable covering sheets : en fr
  • FR869112A - Luggage rack for pedestrians : en fr
  • FR868921A - Further training in optical observation instruments : en fr
  • CA402299A - Safety damper for stove pipes : en fr
  • DE716421C - Process for the recovery of hydrochloric acid from hydrochloric wood sugar solutions : de en
  • DE716603C - Roller freewheel clutch : de en
  • US2270395A - Air heating and conditioning : en
  • CA402281A - Fluid jet nozzle : en fr
  • US2270569A - Coupling eye : en
  • DE716425C - Coil arrangement for the deflection of cathode rays : de en
  • FR869104A - Process for the preparation of oxygenated soda ash combinations : en fr
  • CA402278A - Lignin moulding compound : en fr
  • CA402396A - Thermal device temperature compensation : en fr
  • US2270368A - Gaseous electric discharge apparatus : en
  • CA402371A - Moulten slag puffing apparatus : en fr
  • US2270697A - Rectifier circuit : en
  • US2270787A - High-power loud-speaker : en
  • US2270431A - Emergency brake control mechanism : en
  • US2270556A - Apparatus for use in the manufacture of building blocks : en
  • GB542636A - Cooling systems for internal combustion engines : en
  • DE716446C - Device for cleaning a smoke heater by scraping it off : de en
  • US2270301A - Illuminated sign : en
  • US2270529A - Comb : en
  • US2270824A - Heater : en
  • CA402284A - Electric outlet plug : en fr
  • US2270581A - Reverse gear and control : en
  • US2270832A - Phonograph : en
  • US2270374A - Intaglio printing : en
  • AU36041A - Improvements in continuous absorption type refrigeration apparatus : en
  • DE716533C - Recuperative heating for glass harbor furnaces : de en
  • FR869131A - Elastic spoke for wheels without tires : en fr
  • US2270254A - Walking stick : en
  • US2270685A - Knee brace : en
  • US2270617A - Container : en
  • US2270790A - Magazine for safety razor blades : en
  • SE103528C1 - : en
  • US2270538A - Building structure : en
  • FR868873A - Tracking receiver : en fr
  • DE716401C - Device for converting oscillating movements into rotary movements : de en
  • DE716452C - Teaching aids : de en
  • US2270526A - Method of and apparatus for recovering precious ores : en
  • DE716586C - Adjustable phase adjustment for drive magnets of induction meters : de en
  • DK59415C - Air-cooled Engine for Vehicles. : da en
  • FR868852A - Landing wheel for airplanes : en fr
  • GB542646A - Improvement in luminairs : en
  • US2270253A - Garage floor drain : en
  • US2270451A - Stilbene dyestuffs and their manufacture : en
  • FR869090A - Torsion bar suspension for motor cars : en fr
  • FR868869A - Electronic tube support device : en fr
  • FR868954A - Vacuum tube voltmeter with bridge connection for measuring DC voltages : en fr
  • FR869053A - Movable electric cable, in particular telecommunication cable : en fr
  • USD131136S - Design fob a false face : en
  • US2270393A - Display card with attached wall hooks : en
  • US2270820A - Carton closing mechanism : en
  • US2270358A - Threading machine : en
  • US2270340A - Apparatus for metal casting : en
  • US2270360A - Catalytic hydrocarbon conversion : en
  • US2270472A - Machine for manufacturing armatures with bar windings : en
  • US2270776A - Saw : en
  • US2270816A - Adjustable eccentric : en
  • US2270829A - Machine for forming building blocks : en
  • US2270339A - Extension circuit system : en
  • GB542673A - Improvements in and relating to tractor devices : en
  • DE716626C - Centrifugal governor with a flyweight carrier designed as an angle lever : de en
  • FR869110A - Gas pressure regulator, in particular for supplying internal combustion engines : en fr
  • GB542602A - Improvements in fluid-pressure operated electric circuit breakers : en
  • US2270614A - Accounting machine : en
  • US2270292A - Process for producing a mono-hydrocarbon aluminum dihalide : en
  • US2270351A - Fountain : en
  • US2270593A - Storage receptacle and conditioner for paint brushes : en
  • DE716612C - Scraper conveyor : de en
  • US2270522A - Crankshaft bearing polishing machine : en
  • US2270573A - Calculating machine : en
  • USD131137S - Design foe a shower stool : en
  • FR868905A - Device for cooling dissociation gases and similar gases at high temperature, generated in chemical processes : en fr
  • FR869051A - Cooling system for power plants with internal combustion engines : en fr
  • GB542664A - Improvements in magnetic separators : en
  • DE716544C - Squeeze mill : de en
  • US2270343A - Collapsible box : en
  • US2270323A - Polyvinyl alcohol having high birefringence : en
  • US2270681A - Salts of certain methylene diamines with certain petroleum suphonic acids : en
  • DE716589C - Process for the production of electrical tubular heating elements : de en
  • DE716592C - Interchangeable lock part for circular knitting machines, especially double cylinder circular knitting machines : de en
  • GB542639A - Improvements in television synchronizing circuits : en
  • US2270422A - Method of cutting gears : en
  • US2270524A - Refrigerator car construction : en
  • US2270449A - Electrical phase shifting device : en
  • US2270687A - Curb indicator signal : en
  • US2270726A - Melting kettle for tar, asphalt, and the like : en
  • US2270762A - Cold rolled silicon steel strip : en
  • CA402415A - Propeller : en fr
  • DE716451C - Device for automatic playing, turning and changing of records : de en
  • US2270724A - Welding electrode holder : en
  • US2270808A - Building unit : en
  • US2270576A - Divan bed : en
  • CA402291A - Hot water heat control device : en fr
  • US2270771A - High frequency oscillation generator : en
  • US2270550A - Combined steering wheel and horn ring : en
  • US2270828A - Garment hanger : en
  • DE716613C - Plier-like stapler for U-shaped staples : de en
  • GB542707A - Apparatus for removing cores from tyre covers : en
  • FR868898A - Device for adjusting the hot and cold air drawn into internal combustion engines : en fr
  • FR868860A - Folding metal stroller : en fr
  • US2270582A - Food product : en
  • DE716426C - Arc discharge apparatus, in particular a converter, with a liquid cathode in operation and a cathode insert designed as a wick electrode : de en
  • DE716552C - Procedure for spindle speed control in two-cylinder wagon spinners : de en
  • USD131186S - Design for an apron : en
  • GB542657A - Improvements in or relating to machines organised for exerting a thickness measuring action on articles of sheet material and for dealing with said articles in accordance with measured thickness thereof : en
  • CA402309A - Lubricating foil : en fr
  • GB542641A - Manufacture of organic sulphur compounds : en
  • AU114517B2 - Improvements in or relating to trough reflector fittings for use with linear light sources : en
  • US2270412A - Process of dehydrating oils : en
  • US2270543A - Magazine safety razor : en
  • US2270580A - Carton : en
  • CA402411A - Negative feedback amplifier : en fr
  • US2270279A - Universal joint : en
  • US2270309A - Rubbing machine : en
  • US2270383A - Beverage dispensing apparatus : en
  • US2270521A - Neckerchief : en
  • DE716469C - Control and shut-off valve : de en
  • DK59411C - Cylindrical Core Kneaders of Metal Plate. : da en
  • US2270605A - Strainer : en
  • DE716590C - Form-fitting thread guide rail drive device on flat weft knitting machines : de en
  • CA402394A - Shaker screen : en fr
  • DE716507C - Process for the production of organic gold compounds : de en
  • AU114529B2 - Holder for safety razorblades for stropping, sharpening or cutting purposes : en
  • US2270288A - Straw briquette and its method of manufacture : en
  • FR869129A - Preparation of a soap based on rosin and triethanolamine : en fr
  • DE716491C - Electrical network structure for consumer systems : de en
  • CA402331A - Alternating current motor starting system : en fr
  • AU114534B2 - Improvements relating to a circuit and a method for forming metals : en
  • FR868891A - Tube fixing method : en fr
  • GB542677A - An improved glass forming machine : en
  • US2270654A - Method and apparatus for drying printing inks : en
  • DE716557C - Head for clothesline post : de en
  • US2270638A - Diode oscillator : en
  • GB542682A - Improvements in connection with the proportional treatment of water by reagents : en
  • CA402355A - Variable reactive circuit coupling device : en fr
  • DE716370C - Double-sided mosaic screen for cathode ray scanner : de en
  • DE716540C - Storage for pipelines in protective tubes : de en
  • DE716438C - Arrangement for setting counting and printing units : de en
  • DE716531C - Device for the automatic control of a network coupling converter consisting of a synchronous machine and an asynchronous machine with a commutator rear machine : de en
  • FR868912A - Process for dressing pralines : en fr
  • DE716472C - Process for the production of mass cores from magnetizable powder : de en
  • DE716386C - Ring spinning or ring twisting machine : de en
  • FR869012A - Anti-theft device for all cycles and derived vehicles : en fr
  • DE716407C - Device for twisting yarns on knitting machines : de en
  • DE716506C - Process for the production and extraction of oxidation products from raw mixtures rich in solid paraffins : de en
  • CA402390A - Luminescent screen : en fr
  • USD131135S - Design for a fish lure : en
  • US2270523A - Gas control means for anesthetizing machines : en
  • US2270591A - Automatic computing and billing meter attachment : en
  • FR868998A - : fr
  • GB542699A - Improvements in or relating to means for damping vibration in crankshafts : en
  • CA402392A - Antenna tuning circuit : en fr
  • FR868993A - Schematic indicator plan : en fr
  • US2270613A - Beverage inspection device : en
  • FR869139A - Polarized relay : en fr
  • GB542696A - Improvements in or relating to solvent extraction : en
  • DE716555C - Filling device for the filling compound from the mash container into the centrifugal separator : de en
  • DK59407C - Process for the preparation of readily soluble calcium salts, containing gluconic acid residue and lactic acid residue, and forming durable solutions. : da en
  • DE716427C - Device for attaching anode heads made of graphite or similar soft material : de en
  • FR869031A - Metal filter insert : en fr
  • US2270282A - Can making machine : en
  • US2270367A - Electromechanical control system : en
  • US2270378A - Photographic sensitizing dye : en
  • US2270668A - Hydraulic check : en
  • US2270474A - Highway lighting system : en
  • US2270658A - Treatment of textile materials : en
  • US2270280A - Universal joint : en
  • US2270608A - Circuit controller : en
  • US2270653A - Indicating device : en
  • GB542722A - Improvements in or relating to a.c.electric circuit-breakers of the gas-blast type : en
  • US2270231A - Internal combustion engine : en
  • US2270376A - Process of treating alkali metal hydroxide solutions : en
  • US2270791A - Oscillator-modulator circuit : en
  • USD131177S - Design for a key case : en
  • DE716416C - Device for transporting strollers over stairs : de en
  • US2270240A - Anchoring of tensioned cables in concrete constructions : en
  • AU114515B2 - Improvements relating to button devices : en
  • CA402407A - Antenna system : en fr
  • US2270585A - Hydraulic pressure pulsating mechanism : en
  • CA402370A - Beam and column producing apparatus : en fr
  • DE716523C - Paper transport device for Morse code punch or the like. : de en
  • FR869021A - Improvements to safety inner tubes for pneumatic tires : en fr
  • GB542612A - Improvements in or relating to furniture supporting elements and the like : en
  • DE716447C - Overhead door consisting of one or more gate panels for halls with a large gate opening : de en
  • DE716593C - Rotary pump with sliding valve : de en
  • US2270334A - Drilling apparatus : en
  • FR869120A - Device for installing a gasifier on a motor vehicle : en fr
  • US2270599A - Speed indicator for motor vehicles : en
  • US2270811A - Adjustable balance seal : en
  • USD131182S - Design foe, a coat : en
  • US2270680A - Beam controlling device for lamps : en
  • DE716354C - Vacuum cleaner with an eccentrically driven impact body device : de en
  • US2270548A - Boring cartridge for piston rings : en
  • US2270794A - Automatic closure for collapsible tubes : en
  • DE716412C - Method of stacking hay on drying racks : de en
  • DE716556C - Process for cleaning hydrochloric acid solutions in wood saccharification : de en
  • US2270546A - Ejector device : en
  • US2270666A - Deep well pump : en
  • US2270409A - Carboxylic acids of the cyclopentano polyhydro phenanthrene series and a process of making the same : en
  • US2270436A - Printing roller : en
  • DE716443C - Device for regulating the operation of steam generators with overpressure firing : de en
  • DE716489C - Method for regulating the reactive power in an inverter circuit : de en
  • AU114505B2 - Preparation of methyl vinyl ketone : en
  • CA402287A - Knitting needle : en fr
  • CA402327A - Slide changing device : en fr
  • CA402304A - Vulcanizer : en fr
  • CA402317A - Vehicle body : en fr
  • CA402424A - Welding apparatus : en fr
  • US2270426A - Piano action : en
  • FR869009A - Manufacturing process of metal profiles : en fr
  • CA402347A - Tire tube and valve stem unit : en fr
  • US2270359A - Combined screw and lock washer : en
  • US2270632A - Golf ball retriever : en
  • CA402352A - Polymerization of unsaturated compounds : en fr
  • US2270265A - Vertical rotary-type ash remover : en
  • US2270356A - Valve : en
  • CA402348A - Sheet forwarding means : en fr
  • CA402350A - Vehicle seating arrangement : en fr
  • CA402326A - Stereoscopic film mount : en fr
  • CA402325A - Optical projection apparatus : en fr
  • US2270485A - Printing press : en
  • US2270510A - Ratioed air control for steam heating systems : en
  • US2270806A - Set stabilizer for paper winders : en
  • CA402307A - Well fishing tool : en fr
  • US2270283A - One-way stop mechanism : en
  • US2270788A - Apparatus for filling containers with gas : en
  • AU9041A - Improvements in cathode ray tube signal-generating systems : en
  • US2270263A - Fuel measuring and distributing pump for oil engines : en
  • CA402313A - Tailstock for cot applying devices : en fr
  • US2270539A - Intertube intermediate-frequency coupling system : en
  • US2270809A - Masonry building unit : en
  • USD131168S - Design for a cuff link : en
  • DE716525C - Intermediate film procedure for television broadcasts : de en
  • FR868903A - Fertilizer : en fr
  • GB542697A - Improvements in or relating to the taping of workpieces : en
  • CA402365A - Cellulose ether purification : en fr
  • CA402395A - Pneumatic mattress : en fr
  • AU117164B2 - Improved denture adhesive : en
  • AU114541B2 - An improved plug valve for use with pneumatic toolsand the like : en
  • US2270587A - Headlight indicator : en
  • DE716310C - Circuit arrangement for telecommunications systems, in particular telephone systems with company lines : de en
  • DE716522C - Device for moving conveyor wagons, primarily in underground operations : de en
  • GB542594A - Manufacture of anthraquinone dyestuffs : en
  • DE716088C - Process for the preparation of basic substituted carboxamides : de en
  • GB542706A - Improvements relating to acetylene generators : en
  • DE716564C - Device for spasmodic regulation of the speed of electric motors by means of an electromagnetic self-interrupter : de en
  • DE716147C - Device to prevent impermissible braking effects on conveyor machines : de en
  • CA402306A - Dye package forming apparatus : en fr
  • US2270525A - Apparatus for honing roller bearing cup members : en
  • USD131184S - Design for a combined glove : en
  • US2270237A - Rope machine : en
  • DE716444C - Pattern device for circular knitting machines : de en
  • DE716499C - Check valve with lockable check effect : de en
  • DE716585C - Switching device with polarized relay : de en
  • DE716483C - Condensers, especially for working fluids of refrigeration machines that are difficult to liquefy : de en
  • DE716602C - Magnetic flywheel : de en
  • CA402302A - Illuminated testing device : en fr
  • CA402279A - Carbon dioxide purification : en fr
  • CA402349A - Hectograph blanket : en fr
  • CA402322A - Damping magnet system : en fr
  • USD131162S - Design for a badge : en
  • AU114503B2 - Improvements in or relating to horizontal coke ovens : en
  • AU52841A - Improvements in or relating to trough reflector fittings for use with linear light sources : en
  • US2270325A - Auxiliary electrode for ground resistance measurement : en
  • US2270497A - Swivel harp : en
  • US2270421A - Machine for cutting gears : en
  • CA402422A - Bonded surface layer : en fr
  • CA402312A - Agitator drive mechanism : en fr
  • US2270273A - Convertible printing press : en
  • FR869100A - Method and machine for girdling shells or the like : en fr
  • DE716406C - Method for widening a piece of hosiery between the high heel and sole parts on the flat weft knitting machine : de en
  • FR869078A - Telephone system : en fr
  • AU114508B2 - Improvement in non-reflecting coatings : en
  • US2270777A - Ultra short wave electron discharge device system : en
  • AU73041A - Apparatus for variegated dyeing of hanked or skeined textile yarns : en
  • US2270481A - Coin detecting mechanism : en
  • FR869146A - Folding chassis and bodywork for cart : en fr
  • US2270468A - Pressure relief valve : en
  • DE716394C - Device for monitoring the braking effect of vehicle brakes : de en
  • US2270540A - Process of treating liquids : en
  • DE716371C - Method for building up the images in television cathode ray tubes, in which the tilting vibrations are generated by charging and discharging a capacitor using glow lamps : de en
  • CA402389A - Iron oxide manufacture : en fr
  • FR869018A - Tillage equipment intended to be mounted on a tractor or a front-end, in particular for the cultivation of underground agricultural products : en fr
  • US2270473A - Paper trimmer or the like : en
  • US2270616A - Reclaiming tank : en
  • US2270536A - Transmission drive cooling system : en
  • AU114499B2 - Improvements in or relating tothe precipitation of metals from hydrometallurgical solutions : en
  • DE716606C - Process for the production of luminous screens : de en
  • US2270520A - Process for improving materials containing cellulose : en
  • US2270579A - Cleaning device : en
  • AU114524B2 - Improvements in or relating to hardened lead alloys, particularly adapted for use in bearings : en
  • US2270434A - Pump : en
  • US2270634A - Manufacture of condensation products from trimethyl-hydroquinone : en
  • DE716500C - Stop valve for water or the like, especially for mining purposes : de en
  • CA402329A - Rectifier excitation system : en fr
  • FR869103A - Process for preparing the oxygenated combinations of soda ash : en fr
  • AU18041A - Improvements in or relating to methods of forming rubber articles : en
  • DE716488C - Control for a rolling mill driven by an electric motor, in particular a tandem cold rolling mill : de en
  • USD131167S - Design for a cooking range : en
  • US2270604A - Driving coupling for pipes : en
  • FR869116A - Device for engines powered by gases less rich than the air-petrol mixture, completely eliminating the loss of power inherent in the use of these gases : en fr
  • DE716454C - Plastic drive belts : de en
  • USD131148S - Combined carbide hopper and feed control unit for air acetylene generatob : en
  • US2270261A - Production of sound and other records : en
  • US2270396A - Can opening and pouring device : en
  • US2270450A - Wringer : en
  • US2270645A - Stop motion bobbin : en
  • DE716389C - Enclosed bell gas container : de en
  • FR868923A - Method and device for carrying out boreholes : en fr
  • FR869083A - Improvements to fuel systems for internal combustion engines : en fr
  • US2270493A - Rotary displacement device : en
  • CA402332A - Water valve : en fr
  • DK59403C - Dynamoelectric System for Acceleration or Regenerative Braking of DC Motors. : da en
  • FR868855A - Safety device against overloading the radiator of an air heating system for railway vehicles : en fr
  • FR868942A - Electric lamp powered by compressed air : en fr
  • GB542709A - Improvements in or relating to shock absorber struts or oleo legs for aircraft : en
  • US2270720A - Carding machine : en
  • US2270723A - Arc shield : en
  • US2270807A - Bolted connecting clamp for line conductors : en
  • US2270480A - Drink mixer agitator : en
  • FR869045A - Broadband transmission systems : en fr
  • DE716248C - Continuously variable transmission : de en
  • US2270496A - Flasher and signal system : en
  • DE716528C - Device for remote setting of the tuning means in devices for wireless communication : de en
  • US2270803A - Staple package : en
  • DE716496C - Electrocardiograph for recording the voltage results of the heart that are vectorially composed from two or more patient leads : de en
  • USD131187S - Besign for a scarf or similar article : en
  • GB542619A - Improvements in or relating to hypodermic needles : en
  • GB542687A - Improvements in and relating to the manufacture of shoulder pads and the like : en
  • FR868927A - Device for filling lubricating devices : en fr
  • GB542694A - Improvements in or relating to extrusion apparatus : en
  • FR868897A - Device for controlling the cold air and hot air intake components drawn into internal combustion engines : en fr
  • US2270487A - Fish bait : en
  • DE716614C - Process for the production of double-sided mosaic electrodes : de en
  • FR868902A - Adhesive material and its preparation process : en fr
  • FR869126A - Device for fixing and connecting batteries on board electric vehicles : en fr
  • DE716479C - Kneading, stirring and mixing machine : de en
  • US2270403A - Fastener construction : en
  • FR869029A - Method and means for repairing rubber tires : en fr
  • GB542716A - Improvements in or relating to quickly releasable pipe joints : en
  • US2270245A - Charcoal activating furnace : en
  • CA402336A - Brake mechanism : en fr
  • CA402356A - Lubricant gauge : en fr
  • DE716475C - Clamp bracket for the sound pen of sound boxes : de en
  • DE716511C - Method and device for producing fine threads from quartz glass : de en
  • DK59418C - Pig trap. : da en
  • CA402373A - Textile marking composition : en fr
  • FR869033A - Waterproof watch box for wristwatch : en fr
  • GB542617A - Buttonhole cutting mechanism for sewing machines : en
  • US2270643A - Process for the production of nickel and cobalt alloys by aluminothermic reduction : en
  • FR868937A - Process for obtaining organic preparations and albumin preparations : en fr
  • FR868944A - Electric hand lamp : en fr
  • GB542695A - Improvements in lighting apparatus and methods of making same : en
  • DE716424C - Arrangement for the modulation of high frequency transmitters for television purposes : de en
  • FR869102A - Crusher for charcoal and similar products : en fr
  • US2270783A - Electrochemical method of producing white lead : en
  • AU114507B2 - Improvements in and relating to gas firing for bakers ovens or other purposes : en
  • DE716503C - Hydraulic remote control device, especially for aircraft : de en
  • DE716538C - Garbage collector for binding mower : de en
  • US2270377A - Advertising device : en
  • DE716550C - All-round detonator for projectiles : de en
  • FR868884A - Centrifugal force contact regulator : en fr
  • DE716617C - Porous electrical insulating body made of ceramic material with a glaze layer that seals against the outside air : de en
  • US2270453A - Drawbar selector for electric organs and the like : en
  • US2270498A - Manufacture of ammonium bifluoride : en
  • DE716609C - Cord clamp with clamping wedges : de en
  • FR868938A - Method and device for measuring and controlling the dimensions or movements of a part : en fr
  • FR869019A - Continuous fire cooker and combined heating boiler : en fr
  • US2270817A - Press : en
  • FR869075A - Welding rod and in particular electrode for electric arc welding : en fr
  • CA402323A - Electric switch : en fr
  • DE716549C - Pencil sharpening machine with a cylindrical milling cutter which is arranged at an angle to the pencil axis and revolving around its own axis as well as around the pencil axis : de en
  • FR868896A - Exhaust pipe, in particular for multi-cylinder engines : en fr
  • FR869147A - Means of transfer, in particular inked ribbon for typewriters and its manufacturing process : en fr
  • US2270761A - Sewing mechanism : en
  • US2270549A - Control valve for fluid operated devices : en
  • FR869136A - Manufacturing of motor fuels : en fr
  • GB542644A - Improvements in or relating to the starting of internal combustion engines : en
  • US2270276A - Electric gas and vapor discharge lamp for lighting purposes : en
  • US2270454A - Disazo dyestuffs and their manufacture : en
  • AU114518B2 - Improvements in or relating to lighting fittings : en
  • US2270312A - Yarn package holder : en
  • US2270508A - Coating composition : en
  • US2270262A - Railway brake beam : en
  • USRE22009E - farnsworth : en
  • US2270775A - Handbag : en
  • US2270750A - Washing machine : en
  • FR868894A - Quiet, especially for internal combustion engines : en fr
  • US2270234A - Optical objective : en
  • US2270401A - Radio beacon shielding arrangement : en
  • CA402294A - Light fixture : en fr
  • AU201441A - Improvements in or relating to the production of 2 - ketogluconic acid : en
  • US2270289A - Method of producing finished fabric : en
  • AU114528B2 - A flexible rotary advetising device : en
  • GB542717A - Improvements in or relating to travelling chain vehicles : en
  • FR869077A - Method and apparatus for cutting endless fiber ribbons, fiber waste and other long fiber spinning materials : en fr
  • GB542609A - Improvements in or relating to the manufacture of amines : en
  • FR868890A - Multi-component aluminum alloy for internal combustion engine pistons : en fr
  • FR869070A - Improvements to gasifiers : en fr
  • FR868892A - Device for adjusting the amount of cooling air in internal combustion engines, under the hood : en fr
  • GB542629A - Improvements in horizontal machines for boring, facing, drilling and like metal cutting operations : en