• DE1616415U - TRAFFIC GAME. : de en
  • DE1616516U - WRITING. : de en
  • DE1616381U - TELESCOPIC TUBE STOOL WITH ELASTIC SEAT. : de en
  • DE1616600U - HYGIENIC PROTECTION DEVICE FOR TOILET FACILITIES. : de en
  • DEP0027348DA - Hollow block for unplastered building walls. : de en
  • US2530756A - Draft gear : en
  • US2530444A - Method and apparatus for loading freight cars : en
  • DEP0034770DA - Hollow block for walls with joints to be poured later. : de en
  • DEP0040917DA - Device for scanning several audio tracks arranged next to one another on a film : de en
  • DEST000539MA - Horticultural and agricultural hand tool : de en
  • DEP0053770DA - Device for cleaning the stomach and intestines of slaughtered animals : de en
  • FI24746A - Veikkapeli : en fi
  • GB646370A - Improvements in means applicable to metal sheets, plates and pre-formed structures whereby nails and such like fastenings may be secured thereto : en
  • US2530687A - Packer head concrete pipe machine : en
  • AT167218B - Extractor : de en
  • US2530383A - Microphone testing device : en
  • US2530661A - Recovery of ethyl chloride : en
  • DEP0018437DA - Mountain lift for transporting people and loads : de en
  • DEP0050769DA - Hand crank. : de en
  • FR968318A - Automatic motor vehicle jack : en fr
  • GB646516A - Improvement in sealing or closure element for valves : en
  • DE1616364U - PACKAGING BAGS FOR FOOD OR THE LIKE : de en
  • SE130185C1 - : sv
  • USD160925S - Crapsey, jr camera : en
  • DE1616309U - ROUND COFFEE GRINDER HOUSING WITH REGRIND TRAY AND SCREW CAP. : de en
  • DK71742C - Electrometallization gun. : da en
  • DER0000497MA - Method and device for igniting the fuel in ovens and stoves. : de en
  • DK71731C - Apparatus for accelerating electrons at a magnetic field. : da en
  • GB646383A - Sewing machine : en
  • GB646566A - Improvements in cloth guiders : en
  • FR968398A - Improvement in the system of threading wicks, laces, etc. : en fr
  • GB646478A - Improvements in or relating to speed control apparatus : en
  • GB646617A - Improvements in ironing boards convertible into seats : en
  • DEB0001165MA - Two-part pit stamp : de en
  • US2531072A - Apparatus for mining coal or similar mineral : en
  • USRE23294E - Vehicle washer : en
  • DEO0000203MA - Tubular steel chair with skids. : de en
  • GB646369A - Improvements in and relating to electric discharge lamps : en
  • US2530751A - Primary cell : en
  • US2530777A - Dispensing apparatus for plastic sealing compositions : en
  • US2530458A - Production of complex inorganic compounds and applications thereof : en
  • US2530510A - Film position indicator for cameras : en
  • US2531279A - Thiophenes from sulfur dioxide and hydrocarbons : en
  • US2530842A - Manufacture of metal to metal duplications : en
  • US2530902A - Receiving apparatus for radiofrequency navigation systems : en
  • DE1616447U - COMBINED LIVING AND SLEEPING ARMCHAIR. : de en
  • DE1616400U - EDGE STEPPER. : de en
  • DEP0009270DA - Expansion to secure the hanging wall for mining : de en
  • GB646301A - Improvements in or relating to film driving mechanisms : en
  • GB646434A - New or improved solid detergent masses : en
  • DE1616468U - TRAVEL, HOUSE AND BATHING SHOES. : de en
  • DEP0006780DA - Device for dosing liquid disinfectants for water supply systems : de en
  • DE1616498U - DEFORMING DIE, PREFERABLY REDUCING DIE. : de en
  • DEK0004092MA - Window shutters with weather protection. : de en
  • US2530568A - Feed chuck : en
  • US2531136A - Control arrangement for refrigerating systems : en
  • US2531178A - Frame structure for turbinegenerator prime movers : en
  • US2530526A - Baseball game apparatus : en
  • US2530794A - Bubbling fluid ornamental display device : en
  • US2531027A - Oil burner : en
  • US2530961A - Stepping device : en
  • DE1616327U - watch strap : de en
  • FR968320A - Improvements to devices for heating liquids : en fr
  • DE1616346U - TRAINED AS A HOLE PICKER FOR OIL BUSHES OR THE LIKE. : de en
  • DE1616403U - FABRIC PRESSURE DEVICE ON LEATHER SEWING MACHINES. : de en
  • US2530604A - Record filing means : en
  • US2530856A - Snow plow : en
  • DE800624C - Lower collar : de en
  • US2531341A - Friction mechanism with clearance adjuster : en
  • GB646348A - Improvements in magenta colored phenazonium dyestuff photographic images by color development : en
  • GB646400A - Repairing drain pipes : en
  • DE1616472U - CUTTING ROULETTE FOR CREATING SEVERAL SEWING PATTERNS FOR MEN'S AND WOMEN'S TAILORING. : de en
  • GB646330A - Improvements in and relating to the manufacture of high voltage capacitors : en
  • CA469584A - Apparatus for grinding or polishing flat glass : en fr
  • US2530875A - Isomerization of light naphtha : en
  • US2531135A - Adjustable hacksaw frame : en
  • FR968168A - Board game : en fr
  • US2530955A - Instrument for measuring, interpolating, and the like : en
  • DE1616352U - SUCTION HEAD OF EXTRACTION SYSTEMS FOR SPINNING MACHINES. : de en
  • DE1616521U - DICE COMPOSITION GAME. : de en
  • FR968112A - Dental lathe control device : en fr
  • FR968208A - Fluid actuated machine functioning as motor or working machine : en fr
  • DE1616413U - PAINTING ROLLER. : de en
  • DEH0001906MA - Handbag with lighting device. : de en
  • FR968322A - A method of manufacturing high fineness carbon black by reducing carbon monoxide : en fr
  • DEP0036935DA - Two-legged transformer : de en
  • US2531296A - Tight joint for pistons : en
  • FR968139A - Pencil : en fr
  • DEP0031900DA - Wagon wheel with wooden tires : de en
  • DER0001274MA - Formwork, in particular steel formwork, for the production of concrete structures. : de en
  • US2530862A - Screening ball mill : en
  • US2531318A - Bathing cap : en
  • GB646508A - Improvements in or relating to apparatus for projecting an image of a body on a screen : en
  • DEP0023091DA - Concrete molding machine : de en
  • DE1616428U - SCALE LEVER FOR DOUBLE-STROKE SHEEP MACHINES. : de en
  • GB646302A - Explosion fuel turbine and method for operating the same : en
  • GB646506A - Improvements in and relating to the manufacture of bimetallic material, suitable foruse in the production of bearing elements : en
  • FR968141A - Complementary feed for livestock and method of preparation : en fr
  • GB646367A - Integral masking of photographic silver-halide emulsions with azo substituted coupling components : en
  • DEP0047017DA - Kitchen cabinet for large kitchens. : de en
  • USD160945S - Combination bathroom fixture : en
  • DE1616567U - HOUSE FLOOR STAIRS. : de en
  • DEG0001683MA - Soap holder. : de en
  • DEP0024200DA - Magnifying device, in particular table-top device : de en
  • DEP0046632DA - Weather display apparatus : de en
  • FR968223A - Fork damper : en fr
  • FR968278A - Lighter : en fr
  • GB646554A - Improvements in ophthalmic instruments : en
  • GB646511A - Improvements in and relating to the manufacture of reeds or vibrating elements for musical instruments : en
  • GB646629A - Production of organohalosilanes : en
  • AT167176B - Signaling device for means of transport consisting of railcars and trailers : de en
  • FR968368A - Window regulator : en fr
  • DE1616316U - PILLOW TABLE. : de en
  • DEO0000478MA - Ring spinning machine with driven rotatable rings : de en
  • AU145967B2 - Hair restoring composition : en
  • FR968192A - Folding hygienic toothbrush : en fr
  • US2531283A - Preparation of thioacetamide : en
  • US2530376A - Vacuum distillation : en
  • US2530521A - System for dispensing measured quantities of liquefied gas : en
  • US2530853A - Method of casting : en
  • AT167183B - Device for heating and spraying tar : de en
  • GB646487A - Improvements in taps for oil or like drums : en
  • US2530400A - Process for the production of containers filled with liquids or pastes : en
  • US2530412A - Conveyer with toggle locking feed dog : en
  • US2531277A - Electric discharge device for the amplification of short waves : en
  • US2530783A - Method of opening oysters : en
  • CA469448A - Heating apparatus for motive vehicles : en fr
  • FR968140A - Automatic loom : en fr
  • GB646428A - Improvements in or relating to a flow evener for a paper making machine : en
  • US2530455A - Mixing device : en
  • US2530602A - Recovery of the constituents of gaseous mixtures : en
  • US2530649A - Fuel supply system for continuous combustion turbine type aircraft : en
  • GB646423A - Improvements in or relating to a paper making apparatus : en
  • US2531282A - Dual voltage power supply : en
  • US2531344A - Air feeding and cooled furnace front structure : en
  • DEN0000039MA - Lockable bicycle support : de en
  • DEP0022487DA - Single bellows gas meter : de en
  • US2530528A - Phase comparator for underwater signaling : en
  • AU3173049A - An improved means for pivotally mounting and locking a wringer : en
  • DE1616347U - ARTICULATED ARM GRINDING MACHINE. : de en
  • DEP0045241DA - Process for the production of molding compounds from vegetable or artificial raw materials using fillers, reinforcing agents or the like. : de en
  • AU3705550A - Improvements in or relating tothe manufacture of N-Dialkylaminoalkyl-phenthiazines : en
  • DE1616553U - QUARTET LIGHTING. : de en
  • DEP0008183DA - Fire chamber for smoke tube boilers : de en
  • AT167195B - Firngglider : de en
  • CA469495A - Lens supporting and focusing mechanism for motion picture cameras : en fr
  • AU3705850A - A device forthe production of artificial membrane bodies such as sausage skins from animal fibrous material : en
  • CA469608A - Apparatus for drying hair : en fr
  • DEP0055001DA - Sauna. : de en
  • US2530710A - Blowdown method for a coil-type cleaning machine : en
  • US2530922A - Water fountain for poultry : en
  • US2531106A - Pocket radiation alarm : en
  • DE1616530U - PENDULUM CLEANER FOR WATER AND SEWAGE RAKE. : de en
  • DEB0003127MA - Electric cam switch : de en
  • DEP0034575DA - Self-timer for photographic shutters : de en
  • DEP0043095DA - Method and device for filling the matrices in tableting machines. : de en
  • DEP0050239DA - Circuit breaker against excessively high contact voltage : de en
  • FR968206A - Flame monitoring device for fireplaces, in particular for oil burners : en fr
  • GB646429A - Improvements in or relating to stylus-equipped electro-magnetic devices for the recording and reproduction of sound : en
  • US2530696A - Walking doll : en
  • DEP0000810MA - Electric lamp holder : de en
  • US2530999A - Bottle cap : en
  • DEN0000022MA - Process for the preparation of 4- (p-aminobenzenesulfoyl) -amino-pyrimidine derivatives : de en
  • GB646615A - Improvements in clothes pegs : en
  • GB646409A - Improvements in or relating to variable magnification optical systems : en
  • GB646527A - An improved electromagnet system suitable for reciprocating electric motors : en
  • US2530552A - Soldering method for positioning strip material : en
  • US2531325A - Key holder : en
  • DE1616301U - CUVETTE CLAMPING BRACKET. : de en
  • DE1616539U - ROLLER GUARD FOR TYPEWRITERS. : de en
  • US2530657A - Electric iron : en
  • GB646321A - Improvements relating to food whisks : en
  • US2530650A - Metal deactivator : en
  • US2530765A - Tent : en
  • US2530951A - Obstruction clearing device for suction dredges : en
  • US2530837A - Lubricant composition composed of high-titre soap, borax, and an inorganic compound : en
  • US2530474A - Chair construction : en
  • US2531265A - Electronic apparatus : en
  • AT167158B - Slewing crane : de en
  • AU152932B2 - Process of making acid resistant articles : en
  • DE1616320U - DEVICE FOR TURNING EDGE WOODS. : de en
  • DEP0052381DA - Styling Comb Cleaner. : de en
  • FR968214A - Device for maneuvering an outboard sled of a suction dredger : en fr
  • FR968269A - Process for the production of nitriles from olefinic hydrocarbons : en fr
  • US2530406A - Salt shaker : en
  • US2531145A - Electrical resistance measurement : en
  • USD160942S - Heintze bottle : en
  • FR968183A - Rotary machine usable as a pump or compressor : en fr
  • GB646454A - Improvements in co-axial cables : en
  • GR12731B - METHOD OF PRODUCTION OF SPHERICAL GRAPHITE THE ADDITION OF MAGNESIUM IN THE FORM OF ALLOY IN ONE YEAR IRON. : el en
  • US2530545A - Hardenable cast iron : en
  • US2531067A - Phonograph needle : en
  • US2531243A - Fuel-air ratio controller : en
  • DE1616546U - RADIO DIRECTIVE ANTENNA. : de en
  • US2530574A - Material conveying and dumping vehicle : en
  • US2530517A - X-ray testing and measuring method and apparatus : en
  • DEP0040508DA - Method and device for cross-cutting paper or similar webs of material and collecting the resulting sheets in an uninterrupted manner : de en
  • US2530943A - Intercommunicating telephone system : en
  • US2531284A - Production of alcohols : en
  • DEP0042743DA - Planter : de en
  • US2530606A - Garment : en
  • DEP0032400DA - Process for the production of double-walled transport vessels for liquids as well as double-walled transport vessel produced according to this process : de en
  • AT167185B - Three-part reinforced concrete sleeper : de en
  • DE800622C - Planer, especially high-speed planer for metalworking : de en
  • DEP0002851DA - Rigid connection of mortised wooden parts and device for establishing the connection. : de en
  • DEP0052009DA - Plant hole borer with tree disc cutter head : de en
  • FR968360A - Improvements to lighting projectors : en fr
  • DEP0035084DA - Swiveling chassis for aircraft : de en
  • US2530440A - Defrosting system for refrigerating apparatus : en
  • CA469489A - Pulse generating circuits : en fr
  • CA469590A - Acrylonitrile-diolefin copolymerization : en fr
  • DEB0001676MA - Manufacture of cement or cement mortar : de en
  • DEP0001361DA - Brassiere : de en
  • US2531272A - Vaporizing type blast whirl oil burner : en
  • CA469602A - Communication systems employing pulse code modulation : en fr
  • DEP0039684DA - Inlet basket lock for window sashes made from sheet metal profile : de en
  • DEP0041000DA - Friction drive : de en
  • DEP0042919DA - Device for transporting dry goods by means of superposed, endless conveyor belts : de en
  • AU3697950A - Process and apparatus tor the production of celluloses and hemi-celluloses : en
  • US2530798A - Preheater : en
  • US2530815A - Mobile radiotelephone system having a single channel and a single frequency : en
  • US2530909A - Mechanical pipette : en
  • US2530906A - Sheet packing and method of manufacture : en
  • DEP0028001DA - Filter block : de en
  • CA469599A - Piezoelectric crystal apparatus : en fr
  • FR968386A - A wetting device which can be used in particular for making gummed surfaces such as, for example, envelopes, stamps, labels, etc., sticky. : en fr
  • DER0000243MA - Stumbling block : de en
  • FR968193A - Metal binding : en fr
  • FR968323A - Improvements to the ejection device for card recording machines : en fr
  • GB646489A - Improvements in powder distributing drums : en
  • DEB0004122MA - Formation of the wheel housing on bodies for passenger cars : de en
  • DEP0036290DA - Process for autogenous pressure welding of hollow bodies : de en
  • FR968161A - Process for the manufacture of ammonium salts of sulfaminated acids : en fr
  • DE800613C - Locking and releasing device for the stamp operating lever of working time recorders : de en
  • FR968181A - Binder for mortars : en fr
  • GB646599A - Improvements in or relating to methods of applying impervious films to articles suchas radio components : en
  • AT167163B - Warning system for vehicles and vehicle passages : de en
  • DE1616414U - SNOW GLIDER. : de en
  • DE1616494U - CARBURETORS FOR COMBUSTION ENGINES. : de en
  • GB646630A - Improved bread-boards, cheese-boards and the like : en
  • DEP0000402MA - Sealable locking device for electrical security elements : de en
  • AT167206B - Die casting device : de en
  • DEP0030489DA - Formwork for the production of hollow walls made of concrete or the like. : de en
  • US2531130A - Brake lever structure : en
  • DE1616332U - UNIVERSAL ZIPPER. : de en
  • AU3693950A - Improvements connected with display cases for watches orthe like : en
  • US2530443A - Air conditioning cooling system for steam condensers : en
  • US2530488A - Trialkylamine salts of penicillin and process for the purification of penicillin : en
  • DE1616568U - ROSETTE FOR COVERING WALL, FLOOR OR CEILING PIPES AND LINES OF ALL KINDS. : de en
  • CA469549A - Ethylene interpolymers : en fr
  • FR968215A - Blade or strip of blades with ex-centered holes allowing improved sharpening without using the usual central hole of the blade or its edges : en fr
  • US2530791A - Painter's scaffold hanger : en
  • AT167220B - Setting of tufts of bristles, hair or wire on brushes and paint brushes : de en
  • CA469595A - Vitamin compositions : en fr
  • AU3702850A - Improvements in or relating to separators for electric secondary batteries : en
  • CA469542A - Production of amines : en fr
  • DE1616407U - DECORATION STAND FOR BROOM. : de en
  • DEF0000521MA - Device to prevent threading on tube filling and closing machines : de en
  • GB646415A - An improved inductive transducer for electrical transmission of mechanical magnitudes : en
  • US2531009A - Tube end brushing apparatus : en
  • CA469511A - Valves : en fr
  • CA469483A - Controls of rotary-wing aircraft : en fr
  • FR968333A - Coupling device improvements : en fr
  • GB646469A - Process and equipment for producing sheet and strip by die-stretching : en
  • DE800595C - Paring knife, especially for kitchen purposes : de en
  • DEP0052099DA - Axle arrangement and suspension for the drive axle, in particular the rear axle, of motor vehicles : de en
  • FR968196A - Improvements to electrical connections, circuits and their manufacturing : en fr
  • GB646464A - Improvements in or relating to electric chokes, transformers or the like having a variable reluctance : en
  • DEP0043705DA - Device for removing sand and coarse contaminants from sewage and water : de en
  • DES0000033MA - Drive for organs lying within a fluid container : de en
  • FR968352A - Advanced thread trimming device for sewing machines : en fr
  • FR968390A - Letters, invoices or printed matter that can be used without envelopes : en fr
  • GB646507A - Apparatus for supplying liquid fuel to engine combustion chambers : en
  • GB646537A - Improvements in and relating to optical projection apparatus : en
  • AU151412B2 - Improvements in and relating to pulverised-fuel-fired steam boilers : en
  • CA469606A - Releasable and reversible floating tool holders : en fr
  • DE1616424U - CONVEYOR BELT. : de en
  • DE1616538U - PULL MARK FOR SHEET FEEDERS IN PRINTING MACHINES. : de en
  • GB646449A - Improvements in or relating to heat-exchange devices : en
  • CA469501A - Methods of activating cathodes : en fr
  • CA469548A - Polymerization of ethylene : en fr
  • FR968119A - Drum with removable bottom usable for the conservation of food products : en fr
  • FR968158A - Instrument for measuring haze on machine tools : en fr
  • US2530838A - Wire, rod, and sheet metal drawing lubricant of synthetic wax, borate, and organic binder : en
  • US2530540A - Swiveled iron cord protector : en
  • US2530770A - Fungicidal composition : en
  • US2530863A - Snapper attachment for wrench handles : en
  • DE1616561U - WEDGE CONNECTION FITTING FOR JOINING FURNITURE PARTS. : de en
  • FR968254A - Differential gear : en fr
  • US2530497A - Production of pentazdienes : en
  • USD160935S - Combined lamp and telephone stand : en
  • US2530736A - Child's feeding tray : en
  • AU3697050A - Improvements relating to electromagnetically-operated driving mechanisms : en
  • CA469445A - Electrical locks and indicator systems : en fr
  • US2530642A - Electrical control device : en
  • US2530884A - Internal-combustion engine with opposed pistons : en
  • US2531162A - Battery connector : en
  • DESC000249MA - Elastic steel cap : de en
  • US2530411A - Vulcanizing spot press : en
  • US2530600A - Radio direction finder : en
  • US2530673A - Pumping viscous fluids : en
  • AT167190B - Fully automatic gas burner : de en
  • US2531099A - Screw feeding hopper : en
  • US2530899A - Locking device for valves and the like : en
  • DEP0056060DA - Process for dyeing fibers, yarns and fabrics : de en
  • US2530491A - Incendiary composition : en
  • US2530564A - Editing and inspection of invisible sound tracks : en
  • AT167214B - Die for setting machines : de en
  • US2530427A - Stabilized frequency divider circuit : en
  • DEP0047886DA - Bottle cap : de en
  • AU148049B2 - Improvements in or relating to machines for harvesting hops andthe like crops : en
  • US2531015A - Internal ring gas burner : en
  • US2530811A - Staple having a closed loop and method of making the same : en
  • US2531220A - Flash lamp : en
  • US2531238A - Merchandise vending machine : en
  • USD160981S - Handle for kitchen utensils or similar articles : en
  • DEH0001860MA - Protective disk for records : de en
  • US2530669A - Extrusion apparatus : en
  • US2531185A - Rolled type capacitor : en
  • DEK0002400MA - Storage of roller shutters, rolling grilles or the like. : de en
  • DEP0002928BA - Soap dish. : de en
  • GB646623A - Process for the manufacture of aldehydes form ª‰-ionone-like ketones : en
  • US2531053A - Fastening for bracelet-watch straps : en
  • US2531226A - Buckle : en
  • DEP0032157DA - Small wheel for mobile furnishings and the like. : de en
  • GB646412A - Improvements relating to carburettors : en
  • DE1616482U - DRIVE BASE WITH ELECTRIC MOTOR AND STEP SWITCH FOR MOUNTING HOUSE AND KITCHEN ENERGIES. : de en
  • DEM0003177MA - Process and device for the continuous production of semi-finished and finished products in continuous casting with subsequent rolling : de en
  • GR12733B - GROUP SELECTION CONTROL CIRCUIT. : el en
  • US2531241A - Remote control device : en
  • US2530860A - Sewing machine : en
  • CA469450A - Aircraft having high-lift wing channels : en fr
  • DE1616459U - PERMANENT CALENDAR. : de en
  • DE1616504U - FRONT AND REAR CARRIAGE FOR LONG WOOD CARRIAGE. : de en
  • DEP0023263DA - Process for dyeing super polyamide fibers with vat dyes : de en
  • US2531046A - Defluorination of phosphate rock : en
  • US2531050A - Ion trap : en
  • US2530610A - Dancing doll : en
  • US2530693A - Panoramic signal receiving system : en
  • US2530877A - Portable screen stand : en
  • US2530520A - Propeller hub : en
  • US2530648A - Combination accumulator, heat exchanger, and metering device for refrigerating systems : en
  • AT167201B - Solid carbide tool for machining : de en
  • US2530793A - Shutter and lens system for high-speed color cameras : en
  • US2530942A - Temperature responsive safety valve : en
  • DET0000554MA - Frame for motor vehicles with two side bodies connected by cross members : de en
  • GB646515A - Improvements in and relating to circuits for electric discharge devices : en
  • DEP0010539DA - Method and device for operating magnetostriction oscillators : de en
  • US2531070A - Baled hay loader : en
  • US2531307A - Battery terminal connector : en
  • US2530941A - Axle mounted power transmission and casing for drive wheels : en
  • US2531184A - Knife sharpening apparatus for food slicing machines : en
  • DEP0021238DA - Device socket : de en
  • AT167247B - Electric relay : de en
  • CA469444A - Handles : en fr
  • CA469473A - Electrical conductor wires : en fr
  • DE1616404U - POSTCARD WITH ANSWER ON ONE SHEET. : de en
  • CA469502A - Electron discharge devices : en fr
  • AT167228B - Inertia starter : de en
  • DEP0013751DA - Veneers and plywood with metal inserts. : de en
  • FR968143A - Process Improvements to Overcome Polarization in an Electrolytic Cell for Fluorine Manufacturing : en fr
  • FR968370A - Improvements relating to surface-treated silicon dioxide : en fr
  • US2530721A - Heater or stove : en
  • DEP0020296DA - Device for the mechanical laying down of roof tiles : de en
  • US2530723A - Air brake : en
  • GB646397A - Improvements in or relating to the inlet and exhaust passages of overhead valve internal combustion engines having four cylinders arranged in a row : en
  • GB646536A - Improvements in or relating to pulley mountings : en
  • GB646442A - Improvements in or relating to electrical measuring instruments : en
  • FR968385A - Automatic device to facilitate the starting of diesel type engines, acting on the pressure part of the injection pump : en fr
  • GB646349A - Improvements relating to dart boards : en
  • DEK0001505MA - Milling device for removing plaster casts. : de en
  • DEP0020969DA - Holder for piezoelectric crystals : de en
  • DE800590C - Sheath closure for large animals : de en
  • DEW0000811MA - Arrangement for loading vehicles with manure : de en
  • DEP0041865DA - Fastening of cladding panels, in particular to the supporting framework of vehicle bodies : de en
  • GB646521A - Improvements in, or relating to, induction furnaces : en
  • FR968300A - Improvements to devices for transferring objects, bands, labels, from one position to another : en fr
  • FR968339A - Thermodynamic water heater for any flame cooking appliance used for a stove : en fr
  • FR968180A - Electrical circuit with mercury bath discharge device : en fr
  • US2530493A - Magnesium-containing incendiary composition and process of producing same : en
  • US2530702A - Copyholder : en
  • US2530995A - Oscillator tank circuit configuration : en
  • US2530998A - Synthesis of hydrocarbons : en
  • US2531176A - Thread control for weft replenishing looms : en
  • USD160965S - Necklace or similar article : en
  • DEP0008474DA - Cigar or cigarette holder with an ejector : de en
  • USD160957S - Necklace or similar article : en
  • FR968244A - : fr
  • DEP0001505MA - Two-for-one twisting spindle : de en
  • DEP0033720DA - Footwear : de en
  • DESC001984MA - Tobacco packaging : de en
  • FR968207A - Optical system for determining the focal point : en fr
  • GB646576A - A system for maintaining a substantially constant temperature in an area to be electrically heated : en
  • DEP0007356DA - Inking device for the stencil of a multi-cylinder stencil printer : de en
  • US2530476A - Key winder and casing for dispensing contents of collapsible tubes : en
  • DEP0003417BA - Floatless carburettor with starting device : de en
  • DEP0032098DA - Electrode connections for hydroelectric bathtubs : de en
  • DK71738C - Control device for hot air motors. : da en
  • USD160944S - Child s trousers : en
  • CA469575A - Dyestuffs of the anthraquinone series and processes for their manufacture : en fr
  • US2530451A - Phenothiazines : en
  • DEP0026776DA - Device for the precise guidance of a reciprocating cylindrical column on machine tools, in particular on grinding machines : de en
  • FR968242A - Application of water-soluble gellable products, to the production of dressings and to the administration of active ingredients : en fr
  • GB646296A - Improvements in or relating to extrusion presses : en
  • AT167240B - Telecommunication system : de en
  • CA469540A - Methods of electrolytically producing zinc of high purity : en fr
  • DEP0010912DA - Device for generating periodic current surges for nerve stimulators : de en
  • DEP0039899DA - Process for the production of plastic masses from phenoplasts, aminoplasts, cellulose derivatives, polyvinyl compounds and other high-polymer substances. : de en
  • US2531090A - Bobbin box : en
  • DEP0042286DA - Pulling off wheels or the like seated with a conical interference fit on the axle. : de en
  • DES0002178MA - Method and device for sanding and polishing wooden parts. : de en
  • DEP0025783DA - Additional electrical instrument : de en
  • FR968319A - Safety lock for key ring : en fr
  • US2530797A - Crate : en
  • US2531036A - Apparatus for applying pattern forming material : en
  • AT167223B - Aircraft piston internal combustion compressor : de en
  • DEP0022245DA - Self-regulating wind power pumping station : de en
  • FR968315A - Beater mortar : en fr
  • US2530557A - Sprayer : en
  • AU3117949A - Improvements in Venetian blinds : en
  • AU3704050A - Improved gray cast iron and process for producing it : en
  • DE1616588U - DISCHARGE BELL WITH APPARATUS FOR WASTE SYSTEMS. : de en
  • US2530729A - Animated display device : en
  • DEB0000107MA - Device for dividing manure, hay and straw : de en
  • DEP0015786DA - Foldable calendar : de en
  • DE1616576U - SEALING WASHER. : de en
  • DEM0000704MA - Multi-channel carrier frequency system : de en
  • DET0000345MA - Process for the production of a healing ointment. : de en
  • AU145737B2 - Improvements connected with display cases for watches orthe like : en
  • CA469533A - Aeroplane engine controllers : en fr
  • CA469532A - Treatment of textiles for gas fading : en fr
  • DE1616319U - KITCHEN STOVE HOT WATER HEATING AND HOT WATER HEATING. : de en
  • DEP0035466DA - Installation material, in particular socket and switch : de en
  • GR12714B - IMPROVED DEVICE ENDLESS PEDILOTAIN FOR VEHICLES AND SIMILAR. : el en
  • DE1616349U - CLIP-ON SLEEVE WITH MARKING FOR FILLING PENS. : de en
  • DEP0022188DA - Front frame for vehicle trailers : de en
  • GB646473A - Improvements in and relating to splints for human limbs : en
  • DET0000674MA - Amplifier circuit, especially phase reversal circuit for push-pull amplifiers : de en
  • FR968243A - Improvements to refrigeration compression machines : en fr
  • US2531159A - System for burner cutoff and signaling means upon tank leakage : en
  • DE800618C - Light metal pistons for internal combustion engines : de en
  • US2530662A - Hair waving device : en
  • DEL0001138MA - Device for storing and removing milk fat : de en
  • DEP0008837DA - Device for tone control : de en
  • GB646343A - Improvements relating to saw trimmer machines : en
  • DE1616411U - DEVICE FOR ADJUSTING MOTOR VEHICLE SEATS. : de en
  • DE1616486U - ONION CUTTER. : de en
  • DEP0022695DA - Process for polishing and making the surface of objects made of aluminum or aluminum alloys by purely chemical means : de en
  • AT167191B - Brake hinge : de en
  • AU3699850A - Material reduction mill : en
  • US2530460A - Friction clutch unit : en
  • US2530601A - Artificial tooth : en
  • US2531037A - Control for air conditioning systems : en
  • US2531094A - Dual power unit for duplex pump : en
  • CA469577A - Latch tripping mechanism : en fr
  • DEP0043383DA - Process for the production of fabric cuttings that can be processed by lay hands and fabric cuttings produced afterwards : de en
  • CA469551A - Preservation of rubber : en fr
  • DEP0041206DA - Device for intensifying the functions of the chewing apparatus. : de en
  • DESC000795MA - Chain conveyor for trams : de en
  • US2531180A - Automatic control for water heaters : en
  • US2530434A - Power fish spear : en
  • AT167154B - Steering device on trailers of road trains : de en
  • DEK0000576MA - Auxiliary machine drive for traction vehicles, in particular for diesel locomotives with at least two drive motors : de en
  • US2530614A - Transmitter and receiver for single-sideband signals : en
  • US2530957A - Time division system for modulated pulse transmission : en
  • USD160983S - Combination eraser and brush : en
  • US2530503A - Continuous extrusion machine : en
  • US2531339A - Method of preparing electronemissive coating materials : en
  • DE1616572U - CYCLES FOR UNICYLE PLOW. : de en
  • AU150485B2 - improvements in machines for scrubbing, polishing and dressing floors : en
  • AU3696050A - Amplitude discriminatory circuits : en
  • US2530501A - Apparatus for proportioning and mixing materials : en
  • US2530924A - Reclining chair : en
  • US2531085A - Tube socket with terminal board skirt : en
  • US2531113A - Clip for pens and pencils : en
  • US2531242A - Electrodynamic phonograph pickup : en
  • US2530969A - Welding clamp : en
  • US2531017A - Bus structure : en
  • US2531112A - Regeneration of hydrofluoric acid catalyst : en
  • CA469514A - Lock means for multiple control elements : en fr
  • US2530370A - Starting materials : en
  • DEL0001155MA - Letter matter : de en
  • GB646612A - Improvements in or relating to gassing frames for yarns : en
  • US2530983A - Hydroxy ester anhydride copolymer : en
  • US2530481A - Milk crate : en
  • US2530492A - Method of making incendiary compositions : en
  • US2530556A - Support and cord assembly for hand telephones : en
  • US2531054A - Rotary inertia device : en
  • AT167239B - Bundle for attaching cables to insulators : de en
  • US2530496A - Hay stacker and loader : en
  • US2530880A - Control for cutting machines : en
  • US2530933A - Circuit interrupter : en
  • US2531306A - Combined purse and billfold : en
  • DE1616305U - KIDNEY AND ABDOMINAL PROTECTION CORSET. : de en
  • DEE0000700MA - Electric boiler. : de en
  • FR968212A - Automatic coffee maker device : en fr
  • DEP0052432DA - Heat exchanger : de en
  • US2530389A - Adducts of bisnor-5, 7, 9(11)-cholatrien-22-al-3-one : en
  • US2530433A - Valve organization : en
  • US2530531A - Stereoscopic picture viewer : en
  • US2530846A - Modifying section for storm window frames : en
  • CA469472A - Manufacture of oleum : en fr
  • DE1616401U - HINGED END PLATE ON SEWING MACHINES. : de en
  • DEC0000092MA - Conveyor and screening systems for lumpy goods : de en
  • DESC001238MA - Water-cooled circuit breaker : de en
  • US2530566A - Filing device : en
  • US2530692A - Method of and apparatus for flame forming corundum styles : en
  • US2531329A - Chesse modifying enzyme product : en
  • DE1616426U - CERAMIC ODOR LOCK. : de en
  • DEP0035856DA - Inhalation device. : de en
  • DEP0043640DA - Catapultable model glider : de en
  • CA469449A - Fermentation of beer : en fr
  • DE800589C - Device for mass injections, especially for veterinary use : de en
  • US2530829A - Lady's garment : en
  • CA469587A - Continuous styrene-diolefin poylmerization : en fr
  • AU3700350A - Improvements in electric cables : en
  • US2530742A - Process of manufacturing an optical element : en
  • US2531361A - Recovery of chlorinated hydrocarbons : en
  • AT167229B - harrow : de en
  • DEB0003634MA - Sales pack for rubber strands or the like : de en
  • US2531365A - System for conducting conversions in the presence of a contact mass : en
  • AU3113249A - Improvements in telephone intercommunication amplifier equipment : en
  • DEC0000097MA - Foundry composite mold plate and method of manufacture. : de en
  • DEP0045739DA - Adjustable tab wrench : de en
  • FR968198A - Base device with mobile support allowing a telephone device to be held in all its efficient positions : en fr
  • GB646614A - Improvements in or relating to the production of mechanical energy by thermic means : en
  • US2530368A - Method of purifying molten iron : en
  • US2530449A - Crab trap : en
  • US2531104A - Load responsive pressure transmitter : en
  • US2531230A - Electric power source : en
  • CA469580A - Electro-magnetic relays : en fr
  • US2530512A - Oxidation of aliphatic esters : en
  • US2530913A - Flashlight lamp socket holder assembly : en
  • US2530932A - Compensating coil : en
  • US2531043A - Indicating apparatus for load compensating fluid pressure brake equipment : en
  • USD160932S - Cooking apparatus : en
  • CA469508A - Multiple pans : en fr
  • DE800564C - Exchange box for looms : de en
  • AU154624B2 - Improvements in or relating to synchronizing system : en
  • DEP0055382DA - Double-pole four-stroke control switch : de en
  • CA469506A - Scotch block apparatus : en fr
  • CA469603A - Mercury contact devices : en fr
  • DE1616392U - INTERCHANGEABLE FRAME FOR DIAPOSITIVE. : de en
  • DEH0001651MA - Method and device for testing the springback behavior of wires : de en
  • DEN0001381MA - Method for welding (plastic films, in particular made of polyethylene. : de en
  • USD160971S - Ritter link chain for a bracelet or similar article : en
  • USD160978S - Combined automobile fender molding and ornament : en
  • CA469576A - Dyestuffs of the anthraquinone series and processes for their manufacture : en fr
  • FR968113A - Light production process : en fr
  • GB646435A - Improvements in or relating to stock feeding arrangements for paper making machines : en
  • DE1616477U - REGULATORY BODY, IN PARTICULAR FOR THE PURPOSES OF CURRENT OR VOLTAGE REGULATION. : de en
  • US2530997A - Starting control system for synchronous motors : en
  • US2530655A - Machine for applying pressure sensitive tape to conductors : en
  • US2530834A - Electrically fired perforating gun : en
  • US2531093A - Icer for bakery products : en
  • US2530435A - Record changer spindle : en
  • US2530923A - Oxidation of olefinic fatty acids and esters thereof : en
  • US2531102A - Wheel gauge : en
  • AU143045B2 - An improved means for pivotally mounting and locking a wringer : en
  • DE800587C - Throat and deflation device : de en
  • DEH0001412MA - Brassiere : de en
  • AU150849B2 - 'Process for recovering vitamin B 12 : en
  • US2530886A - Steering means for manually propelled devices : en
  • US2530629A - Door operating mechanism : en
  • US2530671A - Flat spray nozzle : en
  • DE1616506U - COLLAPSIBLE BED FOR PASSENGER CARS. : de en
  • USD160976S - Fishing lure : en
  • CA469538A - Processes for the production of acylated hydroxy-substituted carboxylic acids : en fr
  • AU150236B2 - Connection for scaffoldings, shelves, racks and like structures : en
  • US2530680A - Apparatus for treating twisted filamentary materials : en
  • US2530953A - Sulfuric acid recovery : en
  • US2531203A - Telephone substation coupler for conversation recording : en
  • AT167248B - Telephone system : de en
  • DEP0041799DA - Installation on disconnectors for alternating current in air : de en
  • FR968394A - Mounted brabant plow coupling device : en fr
  • AT167249B - Electrical contact sleeve with longitudinal slots and method and device for their production : de en
  • DE1616338U - ROTATING ACTOR. : de en
  • DE800615C - Nozzles for devices for misting or sprinkling : de en
  • DEK0003125MA - Portable radio with a carrying strap designed as a power cord : de en
  • DEP0019910DA - Writing and drawing pad : de en
  • GB646316A - Improvements relating to couplings or fastenings for scaffolding and like poles : en
  • GB646455A - Salt bath quenching furnace : en
  • US2530468A - Process for generation of chlorine dioxide : en
  • US2531024A - Beaded barrette : en
  • US2531025A - Cushioned magnetic switch : en
  • US2531165A - Electric switch : en
  • AT167173B - Procedure for removing paper blocks of a certain thickness (number of sheets) from a stack of stacked sheets of paper : de en
  • AT167217B - Suspendable and collapsible clothes dryer : de en
  • AU3696450A - Improvements in remounting record holders for dental articulators : en
  • AT167246B - Installation fitting for tubular lighting fixtures : de en
  • US2531369A - Camless regulator for grading devices : en
  • CA469504A - Electron discharge devices : en fr
  • AT167207B - One-piece steel or wrought iron hotplate : de en
  • DE1616365U - FUEL CAN. : de en
  • GB646286A - Improvements in and relating to mercury arc rectifiers : en
  • US2530741A - Diesel engine idling control : en
  • US2531019A - Combination oil cooler and air conditioning device for automotive vehicles : en
  • AT167160B - Winch : de en
  • US2530977A - Fluidized hydrocarbon synthesis process : en
  • US2531059A - Means and method for treating rubber springs : en
  • USD160979S - Golf game apparatus : en
  • DE1616375U - WELDING BLADES WITHOUT BRUSH HOLDER. : de en
  • DEP0006825DA - Cigarette with a cotton wool filter : de en
  • CA469572A - Automatic gain control circuits : en fr
  • DEH0001720MA - Gas and / or electric stove with a closed cavity. : de en
  • DK71730C - Method and apparatus for the correct interposition of at least partially surrounding objects, in particular electrodes for discharge tubes or capacitors. : da en
  • FR968164A - luminescent screen : en fr
  • DE1616528U - DAY NAMES AND DATE DISPLAYING CLOCK. : de en
  • GB646562A - Improvements in electrical circuits embodying a cathode follower circuit : en
  • GB646590A - Improvements in mowing machines : en
  • GB646602A - Improvements in ships' funnels : en
  • DEH0001490MA - Process for the production of spelled meal : de en
  • DEP0014149DA - Electric beam oven trained as a bread toaster. : de en
  • GB646445A - Apparatus for erecting cardboard and like boxes, cartons, trays or the like : en
  • CA469452A - Gauges and cores for stereotype mould boxes : en fr
  • CA469528A - Cellulose nitrate coating compositions : en fr
  • AU3176849A - An improved packing case more particularly for bananas : en
  • DE1616410U - SUCTION HOLDER FOR FASTENING OBJECTS TO SMOOTH SURFACES. : de en
  • US2531223A - Ice type water cooler with gasket insulated top : en
  • US2530739A - Stylus holder : en
  • US2531087A - Freezing apparatus : en
  • DE1616412U - SHAVER WITH PRESSURE SUSPENSION RELEASE LID. : de en
  • DEB0000678MA - Pan the roofing with overlapping metal sheets. : de en
  • DEB0003269MA - Safety lock with socket wrench : de en
  • DEP0006774DA - Device for dosing liquid disinfectants for water supply systems : de en
  • CA469546A - Polymerization and interpolymerization of ethylene : en fr
  • CA469565A - Treatment of drilling fluids : en fr
  • DK71744C - Light sign. : da en
  • US2530881A - Sun shield : en
  • US2530985A - Timer for automatically defrosting refrigerators : en
  • US2531368A - Shock absorber : en
  • DE1616507U - ARRANGEMENT OF HAT CLAMPS IN COACHES. : de en
  • DEP0026256DA - Cleaning agents for cleaning hands, dentures and the like. : de en
  • CA469581A - Alternating current telegraph systems : en fr
  • CA469600A - Intercommunicating teletypewriter systems : en fr
  • US2530820A - Dual idler phonograph drive : en
  • US2531330A - Fluid actuated injection means : en
  • DEP0017428DA - Double-sided ring spinning machine for spinning from cans : de en
  • CA469442A - Line-carrying rockets : en fr
  • DEP0053449DA - Tree mast for construction hoists. : de en
  • GB646608A - An instrument for indicating the length and distribution of fibers : en
  • US2530959A - Spectacle mounting : en
  • US2530981A - Control for ice-cream freezers : en
  • FR968353A - Liquefied gas tank block for lighters and igniters : en fr
  • DE1616556U - POCKET UMBRELLA WITH REAR LIGHT. : de en
  • DEH0001810MA - Adjustment device for radio devices : de en
  • DEP0014194DA - Gas scrubbing process and gas scrubber. : de en
  • US2530830A - Notching device : en
  • CA469536A - Methods of forming rubber-like polymerizates : en fr
  • FR968265A - Device for the vertical classification of documents by juxtaposed suspended files accessible from the side : en fr
  • FR968302A - Advanced ignition coil for internal combustion engine : en fr
  • DE1616324U - HOSES OF ALL KINDS MADE OF RUBBER, RUBBER REPLACEMENT AND SIMILAR MATERIALS WITH COLORED COVERING. : de en
  • US2530380A - Fastener setting machine with depressible work-supporting member : en
  • USRE23295E - Tjxxted h heat : en
  • FR968126A - Method and device for injecting fuel for a fast-running internal combustion engine : en fr
  • GB646425A - Combustible gas or vapour detector and indicator : en
  • AU3699150A - Arrangement for supervising and keeping in operation an intermediate station for high frequency transmission channels : en
  • DEP0006520DA - Process for granulating carbon black : de en
  • FR968188A - Suction cup for milking machine : en fr
  • FR968314A - Process for the manufacture of mica-based insulation : en fr
  • GB646393A - Improvements in a dismountable hose union : en
  • DE1616416U - SOCIAL GAME. : de en
  • DE1616599U - CUP COFFEE FILTER MADE OF PLASTIC. : de en
  • CA469543A - Heat treatment of alloys : en fr
  • CA469513A - Draft or hitch connections : en fr
  • CA469562A - Processes for treating vitamin b concentrates : en fr
  • DE1616406U - POSTAGE BOX WITH BILLAR FLAP. : de en
  • FR968289A - Device for presenting objects for shelves : en fr
  • GB646443A - Improvements relating to chamber pots : en
  • AU3696950A - Process forthe separation according to specific gravity of mixtures or particles differing in specific gravity : en
  • GB646531A - Improvements relating to apparatus for checking time bases : en
  • CA469524A - Ammoniation of fertilizers : en fr
  • AU3693650A - Improvements in or relating tothe production of cast iron : en
  • CA469458A - Stanchions : en fr
  • US2531141A - Demagnetization of electromagnetic recording heads : en
  • GB646438A - Improvements in or relating to shelves for gas-meters or other articles : en
  • DEF0001597MA - Sewing machine lighting device : de en
  • AT167178B - Frame for fastening shop windows : de en
  • CA469441A - Strikers for igniters : en fr
  • DE1616544U - PLUGS TO CLOSE THE FEED-THROUGH OPENINGS OF TAPE-SHAPED DOUBLE CABLES, IN PARTICULAR ANTENNA CABLES. : de en
  • DEP0012428DA - Manufacture of metal sheets, plates, tubes, rods and the like with high strength : de en
  • US2530874A - Isomerization of normal pentane : en
  • US2530920A - Doughnut machine : en
  • DET0000499MA - Method and device for fractionating liquid mixtures : de en
  • GB646295A - Improvements in or relating to the recording of sound on film : en
  • DE1616490U - FREEZE MICROTOME WITH REFRIGERATED SUBJECT TABLE. : de en
  • US2530416A - Process for recovering vitamin b12 : en
  • DES0001357MA - Quarter turn : de en
  • FR968369A - Installation for mechanical milking : en fr
  • DEP0028315DA - Holding device for flexible straps such as shoelaces : de en
  • DEP0048912DA - Counter or lever escapement : de en
  • DEP0048968DA - Threaded part for the base of an electrical fuse element : de en
  • DET0001147DA - Push button lock for line selector : de en
  • DEB0000326MA - Device for heating up the specific fuel consumption of internal combustion engines, in particular of motor vehicles : de en
  • DEP0002276DA - Fitschenring : de en
  • GB646609A - An improved chain tensioning attachment for derailleur gearing : en
  • DEB0000909MA - Neon pen : de en
  • US2530668A - Windrower leveling means : en
  • US2530676A - Flotation separator and extractor : en
  • US2530826A - Radio relay system : en
  • DEO0000213MA - Method of opening up straw : de en
  • DEP0039820DA - Lighting device for typewriters or similar office machines : de en
  • GB646523A - A device for attaching a buckle to a strap and a buckle particularly adapted for such a device : en
  • DEP0034129DA - Process for forming the metal foil strips for electrolytic capacitors : de en
  • DEP0002235BA - Device for an aircraft for braking in the event of a crash, as well as for achieving a steep ascent and a steep landing : de en
  • DE1616526U - TIN CONTAINER. : de en
  • DE1616597U - CURTAIN RING CURVED FROM WIRE. : de en
  • GB646287A - Improvements in or relating to valve devices for maintaining a constant pressure inside a closed space more particularly in the cabin of an aircraft : en
  • DEG0001478MA - Air-cooled injection internal combustion engine : de en
  • US2530772A - Phenolic condensation product : en
  • DEP0006298DA - Connection for frames made of profile iron or the like, in particular for vehicles : de en
  • DEP0042915DA - Device for removing the dry material adhering to the rollers in belt dryers : de en
  • US2530463A - Continuous sample collecting device : en
  • DEP0002476DA - Device and method for the continuous leaching of sugar from beet pulp : de en
  • DEP0048440DA - Sealing material made of sintered and graphitized coal : de en
  • DK71746C - Tagnap. : da en
  • FR968227A - Construction material, method and device for its manufacture : en fr
  • FR968317A - Transformer with secondary winding in sheet metal wound in a cylinder : en fr
  • GB646530A - Improvements in or relating to sintered metal alloys of the "hard metal" or "hard metal carbide" type : en
  • DE1616536U - FOLDER FOR LETTERS AND BROCHURES. : de en
  • GB646468A - Improvements in and relating to securing devices for doors and the like : en
  • DE1616382U - COOKER AND COOKER LID LIFTER. : de en
  • DEP0011449DA - Method for the electromagnetic recording of messages : de en
  • FR968343A - Process for improving alkaline clay soils : en fr
  • DEA0000466MA - Polishing rod traverse for deep pump operation for oil production : de en
  • DEP0009617DA - Process for reducing the swelling capacity of rayon threads or fibers made from hydrate cellulose. : de en
  • DEP0054700DA - Electrical switching device in the manner of a crossbar distributor : de en
  • DEC0000385MA - Semi-automatic toy gun : de en
  • DEP0046455DA - Cast iron flat toilet bowl : de en
  • DEST000206MA - Grinding device for vane pistons of rotary piston machines that are inevitably guided on cylindrical surfaces : de en
  • DET0000508MA - Luggage rack attached to the tank of motorcycles : de en
  • FR968313A - Double ham and multi-cooking mold transformable : en fr
  • GB646356A - Radio detection and location system : en
  • US2531289A - Trailer hitch : en
  • AT167209B - Electrical resistance wire with reinforced ends and method for its manufacture : de en
  • DK71745C - Device for cardboard, cardboard and asbestos cement machines with round sieves and other machines of a similar nature for lifting god rollers. : da en
  • GB646421A - Improvements in or relating to heat exchanging apparatus : en
  • DEN0000827MA - Hydraulic shock absorber for road or rail vehicles : de en
  • FR968248A - Process for using colloidal graphite in the cold drawing of steels with high thermal resistance and high resistance to chemical agents : en fr
  • GB646398A - Improvements in small electro-magnetic motors : en
  • US2530839A - Apparatus for the measurement of the index number of telegraph signals : en
  • FR968128A - Improvements to motive power installations comprising an internal combustion engine and pressurized air supply devices : en fr
  • US2530804A - Lubricating compound : en
  • US2531003A - Cable clamping device : en
  • US2531088A - Electrical prospecting method : en
  • US2531095A - Vehicle brake cable oiler : en
  • DE1616464U - ELECTRONIC TIMER FOR PHOTOGRAPHIC AND OTHER PURPOSES. : de en
  • FR968122A - Correction device for misadjustment due to overheating on electrical switches and regulators with vibrating blade : en fr
  • GB646403A - Improvements in and relating to clothes washing machines : en
  • US2530986A - Plaster of paris containing paper and method of making : en
  • US2531359A - Activator solution for machineless hair-waving pads : en
  • USD160962S - Brooch ob similar article : en
  • CA469596A - Hair dryers : en fr
  • AU3701050A - Color television systems : en
  • CA469522A - Reactions of inorganic polyisocyanates and polyisothiocyanates : en fr
  • AT167168B - Racing cars : de en
  • CA469440A - Mechanical brake systems for winding engines, haulages and other rotating machines : en fr
  • US2530425A - Embossing machine drive : en
  • SE130136C1 - : en
  • US2531114A - Antitarnish composition : en
  • US2531285A - Wrench with self-adjusting jaws : en
  • CA469487A - Electrical protective systems : en fr
  • DE1616386U - DEVICE FOR SAWMILLS FOR DETERMINING THE ROUND WOOD DIAMETER REQUIRED WHEN CUTTING SQUARE TIMBER. : de en
  • FR968211A - Foldable pocket shopping bag : en fr
  • FR968294A - Camera for relief and motion photography, and photographs obtained with this camera : en fr
  • US2531227A - Shovel with auxiliary handle : en
  • US2530543A - Latch structure for merchandise receptacles : en
  • US2531154A - Process for producing stainless steel immune to intercrystalline corrosion : en
  • DE1616522U - WAGON MODULAR KIT. : de en
  • DEW0000305MA - Roller skate : de en
  • US2531189A - Artist's sketch box : en
  • US2530421A - Appliance for use in cutting and polishing diamonds and other substances : en
  • AU3126049A - Method and apparatus for breaking down timber logs : en
  • DEP0019638DA - Road, rail or aircraft with reclining chairs arranged across the direction of travel : de en
  • FR968179A - Process for preparing isopropyl alcohol : en fr
  • GB646362A - Electron discharge devices and associated cavity resonator circuits : en
  • US2530415A - Electrical connector plug : en
  • US2531273A - Escapement device : en
  • US2530464A - Sleeping bag for infants : en
  • DE800593C - Used sand processing machine : de en
  • DEP0051321DA - Soldering process, in particular for connecting sleeves and pipes to bicycle frames : de en
  • FR968233A - Vehicle for mineral prospecting and research : en fr
  • US2531347A - Merchandise dispensing apparatus : en
  • US2530654A - Flagpole : en
  • US2531096A - Curtain wall support for automobile seats and the like : en
  • AU3699050A - Connection for scaffoldings, shelves, racks and like structures : en
  • US2530475A - Engine starter : en
  • US2530726A - Cable stranding machine : en
  • US2530824A - Secret carrier signaling method and system : en
  • US2530907A - Thermoelectric generator : en
  • AT167184B - Fenders for bicycles : de en
  • FR968150A - Device for radiography of the skull and brain : en fr
  • US2530573A - Machine for performing putting-out or analogous operations on hides or skins : en
  • US2531073A - Sinker control mechanism for circular knitting machines : en
  • US2530753A - Change-speed transmission control : en
  • US2530848A - Mast structure : en
  • US2530859A - Ion generators : en
  • AU152342B2 - Improvements in or relating to navigation craft : en
  • US2530685A - Fog light attachment for headlights : en
  • US2530934A - Method of making receptacles for pyrotechnic fillings : en
  • US2531118A - Overvoltage protective apparatus : en
  • AU3695450A - Improvements in or relating to cold pressure welding : en
  • DE1616418U - WHEEL-DRIVEN TOY AIRPLANE. : de en
  • DESC002392MA - Boat air mat : de en
  • FR968285A - Bicycle handlebars : en fr
  • DESC000580MA - Gas discharge vessel with parallel legs : de en
  • DE1616443U - SINGLE DRIVE ON TEXTILE, IN PARTICULAR ON CIRCULAR KNITTING AND MOLDING MACHINES. : de en
  • USD160948S - Air circulator unit : en
  • GB646616A - Improvements in or relating to machines for treating fabrics with liquids : en
  • DEP0041213DA - Shifting method and shifting device for fluid transmissions, in particular for motor vehicles : de en
  • DEP0051037DA - Method and device for the production of plaster models from jaw impressions. : de en
  • FR968324A - Lighter : en fr
  • GR12724B - CORRECT NETWORK CONTROLLED BY DRIVING. : el en
  • FR968162A - Improvements to internal combustion engine launchers : en fr
  • GB646591A - Improvements relating to mixing devices : en
  • DEP0038988DA - Coupling for pressure medium pipes : de en
  • DEO0000165MA - Process for imitating deep-pored woods : de en
  • DE1616323U - FABRIC-FIBRE COVERING, CLOTHING OR LINING OF RUBBER GOODS AND SIMILAR MATERIALS. : de en
  • DE1616437U - SEWING PATTERN FOR BLOUSES OR THE LIKE : de en
  • DEI0000238MA - Side milling cutter. : de en
  • GB646333A - Improvements in or relating to toys : en
  • GB646465A - A shuttle for circular looms : en
  • DE800586C - Vein holder : de en
  • FR968153A - Steam boiler : en fr
  • GB646308A - Improvements relating to heads of dolls, model animals and like toy figures : en
  • GB646417A - Improvements in or relating to light signal apparatus : en
  • FR968374A - Spring wheel for railway and tram vehicles : en fr
  • DE800611C - Filtration device made of glass : de en
  • GB646472A - Improvements in or relating to gas fired hot water boilers : en
  • DEP0045696DA - Adjustment device : de en
  • DE1616358U - TOENDE DOLL. : de en
  • US2531355A - Para-vinylbenzyl compounds : en
  • US2530438A - Slide fastener lock : en
  • US2530914A - Screw-eye wrench : en
  • FR968225A - Process for manufacturing a paint producing metallic reflections obtained without metal : en fr
  • FR968148A - Rain sprinkler for square surfaces : en fr
  • FR968279A - Sealing device : en fr
  • GB646419A - Improvements in or relating to sights for sporting guns or rifles : en
  • FR968260A - Improvements in the manufacture of metal shutters : en fr
  • US2530757A - Extraction of sulfuric acid sludge : en
  • AU145797B2 - Improvements relating to vestibule connections tor corridor coaches on railway trains : en
  • DEI0000265MA - Method and circuit arrangement for limiting the amplitude of modulating characters : de en
  • FR968259A - Improvement of cycles by interposition of springs between pedals and crankset : en fr
  • CA469586A - Olefin-vinyl aromatic copolymers : en fr
  • DE1616357U - AIR CIRCUIT. : de en
  • AU151556B2 - Improvements in electric discharge tubes comprising a capacitative ignition electrode : en
  • GB646474A - Improvements in and relating to the frequency-control of relaxation oscillators : en
  • AU3706250A - Process of making acid resistant articles : en
  • DEH0001305MA - Guide frame for a conveyor belt : de en
  • AU3700550A - Improvements relating to vestibule connections tor corridor coaches on railway trains : en
  • US2531021A - Swing joint : en
  • CA469480A - Electrical protective apparatus : en fr
  • USD160927S - Valve operating spray nozzle cap unit : en
  • US2530500A - Bicycle fork fixture : en
  • US2530857A - Front-wheel mudguard attachment for tractors : en
  • US2531026A - Fruit cutter and juicer : en
  • US2531174A - Hole burning torch tip : en
  • AU3705750A - A process anda device for producing very thin membranes from skin fibre masses : en
  • DE800582C - Section separator for high speeds : de en
  • CA469500A - Magnetrons : en fr
  • CA469558A - Surface hardening of ferrous metal bodies : en fr
  • US2530551A - Compressor : en
  • US2531196A - Vinyl polymers and process for producing the same : en
  • US2531222A - Tooth positioning appliance : en
  • US2531078A - Piston for fountain pens : en
  • US2530366A - Electrophoretic deposition of ethylene polymers : en
  • US2531045A - Sofa having angularly adjustable ends : en
  • US2531200A - Automatic control system using nonlinear responsive elements : en
  • GB646336A - Improvements in and relating to engine turning gear : en
  • GB646392A - Improvements in electric measuring apparatus short or open circuits in wires, cables, or other sets of conductors : en
  • GB646595A - Improvements in or relating to television transmitting tubes and circuits for use therewith : en
  • CA469561A - Heat pumps : en fr
  • US2530442A - Electric bath : en
  • US2530776A - Pivoted bolster for log haulers : en
  • BE495813A - DIRECT AZOIC DYES AND PROCESS FOR THEIR PREPARATION. : en fr
  • US2530755A - Apparatus for filling containers with liquid : en
  • DE1616461U - STICK FOR SNACKS : de en
  • GB646342A - Improvements in or relating to switches for electrical circuits : en
  • AU3699950A - Multilayer magnetic record member : en
  • GB646374A - Improvements in telecommunication systems with alternative routing facilities : en
  • US2530486A - Forced flow portable air heater for mounting upon the exterior walls of rooms to be heated : en
  • US2531210A - Food freezing apparatus : en
  • DE800627C - Two-axle dump truck, especially for agricultural purposes : de en
  • USD160947S - : en
  • US2530703A - Electric discharge tube with secondary emission prevention means : en
  • US2530523A - Apparatus and method for filling gas storage cylinders : en
  • US2530789A - Vulcanization of rubber : en
  • US2530952A - Circuit interrupter : en
  • US2530762A - Locomotive cab construction : en
  • CA469564A - Crossbar switches : en fr
  • DEP0014739DA - Wire hook belt connector for drive belts and conveyor belts made of rubber : de en
  • DK71747C - Apparatus for the straightening of thin tapes having a thickness of, for example, sometimes 10 microns, for example tapes of wholly or partly regenerated cellulose for recording or reproducing images or sound or both. : da en
  • DE800621C - Carburetor : de en
  • US2530667A - Method of constructing high chair trays : en
  • US2531354A - Insecticidal composition comprising heat-treated hexaethyl tetraphosphate : en
  • CA469521A - Silicic acid products and processes for producing same : en fr
  • CA469594A - Lubrication and other fluid distribution systems : en fr
  • DE1616307U - HAND-HELD SUITCASE WITH EXTENDING LID. : de en
  • DE1616370U - SIGHT GLASS ARRANGEMENT FOR BULK GOODS LINES. : de en
  • AU145601B2 - Apparatus for supplying soluble insecticides, fungicides and fertilizers through irrigation sprinklers : en
  • AU148647B2 - Improvements in or relating tothe manufacture of N-Dialkylaminoalkyl-phenthiazines : en
  • US2530632A - Foldable rack : en
  • US2530508A - Apparatus for recording the operation of control levers of electrically driven vehicles : en
  • US2530966A - Well completion apparatus : en
  • DEP0046627DA - Process for separating fine dust from gases : de en
  • US2530694A - Device for guiding and landing aircraft by means of decimetric radio waves : en
  • US2530835A - Method of making insulating covers for bus bars : en
  • US2531207A - Registration and shift control : en
  • CA469507A - Methods of manufacturing dynamo-electric machines : en fr
  • CA469496A - Insulator seals and methods of making the same : en fr
  • DE1616493U - PACK OF CIGARETTES WITH WOODEN WOODS. : de en
  • DE800620C - Floatless carburettor for Otto engines : de en
  • GB646541A - Improvements in guides for ultra-short waves, more particularly applicable to transmission through a rotating joint : en
  • USPP988P - Chrysanthemum plant : en
  • AU3693750A - Improvements in means for the addition of solids to liquids flowing in pipes : en
  • GB646396A - Improvements in or connected with electromagnetic hammer devices : en
  • CA469516A - Sizing yarns : en fr
  • DE1616587U - DEVICE FOR UNWINDING THREADS OF THREAD AND THE LIKE. : de en
  • DEH0001980MA - Pointing and peeling machine for grain and pulses with horizontal discs : de en
  • USD160923S - Collins bowling game table : en
  • FR968156A - Preparation of dialkyl dihalosilanes : en fr
  • FR968258A - Improvement of cycles by substitution of a back and forth movement for the rotary movement of the pedals : en fr
  • DE1616422U - MOBILE TOY. : de en
  • DE1616593U - UMBRELLA CROWNS MADE OF LIGHT ALLOY WITH ONE SIDE CLOSED WIRE TIE SLOT. : de en
  • DEP0022440DA - Internal combustion system for multi-screw ships, in particular for inland ships : de en
  • US2531278A - Shielded ultra high frequency cathode-ray tube : en
  • US2531308A - Method for making battery terminal connectors : en
  • DE1616448U - RUBBER CUSHION WITH COVER. : de en
  • IE19557L - Chlorine dioxide : en
  • CA469517A - Twine cutting machines : en fr
  • DE1616432U - Stocking strap or similar : de en
  • FR968121A - Elastic mounting device, especially for motors and axles : en fr
  • GB646520A - Improvements in and relating to area measuring apparatus : en
  • US2530868A - Recording device : en
  • US2531080A - Chair tray : en
  • US2530379A - Tread-belt link and cooperating driving tumbler : en
  • US2531140A - Trailer vehicle for hot line tools : en
  • DE1616310U - LOCKED SUEDE CARE BRUSH WITH A CAVITY FOR A SHOE POWDER PEN. : de en
  • FR968275A - Improvements to the brush connections of electric machines : en fr
  • GB646555A - Improvements in or relating to fastening devices : en
  • DEP0022811DA - Device for automatic shuttle change on looms : de en
  • DEP0035593DA - Signaling and warning device for locomotives : de en
  • DE1616312U - GAS LIGHTER FOR EASILY LIGHTING SOLID FUEL. : de en
  • FR968346A - Strap attachment system to watch cases : en fr
  • FR968111A - Holder for towels or other objects : en fr
  • USPP991P - Rose plant : en
  • US2530962A - Formation of shaped articles from acrylonitrile polymers : en
  • DEM0004732MA - Studs for mounting the cylinder head in internal combustion and steam engines : de en
  • DEW0000454MA - Process for the continuous determination and regulation of the content of certain gases in gas mixtures : de en
  • US2531209A - Dehairing machine : en
  • US2530893A - Insect exterminating device : en
  • US2531179A - Weighing machine illuminator : en
  • DE1616387U - INSERTED CAP FOR MICROSCOPE LENSES. : de en
  • US2530785A - Folding desk and seat : en
  • US2530402A - Fender shield : en
  • CA469534A - Oil filters : en fr
  • DE1616322U - PROFILES MADE OF RUBBER AND LIKE. MATERIALS WITH COATING. : de en
  • DEB0003620MA - Dog leash : de en
  • DE1616425U - DEVICE FOR BUMPING LOADING OF PLANTS. : de en
  • US2530408A - Dithiocyanates : en
  • US2531208A - Product transfer means : en
  • FR968280A - Device for the rapid assembly and disassembly of support pads on level ground for various vehicle tracks : en fr
  • DE1616445U - HAIRDRESSING EQUIPMENT. : de en
  • DE1616547U - SINGLE POLE ELECTRIC PLUG. : de en
  • GB646390A - Improvements in or relating to the process of casting metals : en
  • DK71736C - Window construction. : da en
  • FR968197A - Rigid packaging with movable fixing plate for transporting bottles and other fragile containers : en fr
  • DEP0006290DA - Handpiece, in particular for dental purposes. : de en
  • DEP0047389DA - Plug-in gear : de en
  • DE1616586U - GALLERY OR WALLPAPER STRIP. : de en
  • DEP0007267DA - Advertising column with several billboards : de en
  • DE1616450U - REINFORCED CONCRETE BEAM. : de en
  • DEP0033199DA - Ring chains for loose leaf books : de en
  • AT167177B - wall : de en
  • US2530593A - Draperies : en
  • US2530929A - Bingo game frame : en
  • US2530994A - Electronic control system for dynamoelectric machinery : en
  • US2531048A - Fastening device : en
  • US2530890A - Radar antenna driving mechanism : en
  • USPP990P - Philodendbon plant : en
  • US2530382A - Heating water by electricity : en
  • US2530663A - Tuning mechanism : en
  • US2530936A - Film projecting apparatus : en
  • US2530970A - Double-acting internal-combustion engine : en
  • US2531133A - Mortar applicator : en
  • AT167193B - Drinking vessel with a lid that can be placed on its drinking rim and fastened with a lock : de en
  • CA469492A - Colour process lenses : en fr
  • CA469535A - Railway truck structures : en fr
  • US2531258A - Dual flowing device : en
  • CA469505A - Locomotive throttle control apparatus : en fr
  • USD160955S - Uturgical fabric or similar article : en
  • DEP0012354DA - Tiltable liquid switch : de en
  • DEP0012647DA - Control device for servomotors in regulator technology, in particular for compressed air drives : de en
  • DEP0022349DA - Beam ceiling. : de en
  • US2530681A - Reversible cycle system : en
  • AT167225B - Receipt setting device for cash registers or accounting machines : de en
  • DEP0004142DA - Extendable, iron pit stamp : de en
  • DE1616535U - NOTEPAD FOR CARS AND BUSINESS ROOMS. : de en
  • DEP0050499DA - Device for clearing blockages in drains : de en
  • FR968295A - Improvements to static relief photography devices : en fr
  • FR968263A - Improvements to color cinematography : en fr
  • DEP0027579DA - Method and device for drying granular material, in particular ammonium sulfate : de en
  • AU3698750A - Method of manufacturing corrugated asbestos-cement slabs : en
  • AU3700950A - Dyeing of textile materials : en
  • DE1616321U - SLEDGE FOR PRODUCING WOOD JOINTS. : de en
  • FR968116A - Enhancements to door lock devices : en fr
  • FR968348A - Cleaning utensil : en fr
  • US2530385A - Bowling pin raising and lowering mechanism : en
  • US2530813A - Automatic lathe : en
  • DK71725C - Driving digging shovel. : da en
  • US2531247A - Battery cable and post clamp : en
  • US2530919A - Wall vent : en
  • USD160943S - Cvj ro inyentors w. t heintze : en
  • DE800591C - Stretcher chair with moveable handle : de en
  • DEW0002151MA - Filling tap : de en
  • GR12711B - EAR SECURITY DEVICE. : el en
  • GB646492A - Improvements in or relating to electric carrier wave signalling systems employing thermionic valves : en
  • CA469589A - Polymerization using friedel-crafts catalysts in inert organic solvents : en fr
  • US2531312A - Oscillator circuit arrangement : en
  • DEM0001371MA - Nozzle valve, in particular for rubber tires or the like of motor vehicles : de en
  • US2531002A - Display device : en
  • USD160928S - Money bags or the like hood for securing means of p. f. d aleo : en
  • US2530763A - Screw gripping screw driver : en
  • US2531262A - Portable feeding trough : en
  • DEP0015389DA - Propulsion machinery for ships : de en
  • DEP0025947DA - Procedure for the subsequent change of the lowest natural resonance frequency of loudspeaker diaphragms : de en
  • DK71743C - Drill head. : da en
  • US2530553A - Chain-driven ratchet wrench : en
  • US2531134A - Dimethyl phthalate solution of acetyl peroxide as catalyst for trifluorochloroethylene polymerization : en
  • US2531139A - Heater with safety screen air inlet : en
  • US2530930A - Load balancing motor control system : en
  • FR968355A - Construction in prefabricated reinforced concrete elements : en fr
  • GB646583A - Improvements in pocket construction for trousers : en
  • FR968395A - Detachable rim for vehicle wheels, having an undivided cross section and composed of at least three segments bearing laterally on the wheel body : en fr
  • DEA0000554MA - Pressure measuring device with several diaphragm boxes for small prints : de en
  • DEP0024281DA - Dovetail milling machine. : de en
  • DE1616336U - DEVICE FOR RECEIVING SALE BAGS FILLED WITH FOOD OR TOURISM, PREFERREDLY SPICED. : de en
  • USD160924S - Vanity case : en
  • US2530887A - Axially engaging positive clutch : en
  • AU153728B2 - Improvements in or relating to methods of manufacturing optical elements : en
  • AU153303B2 - A process anda device for producing very thin membranes from skin fibre masses : en
  • CA469446A - Portable scaffolds : en fr
  • DE1616510U - FOOTREST FOR MOTORCYCLES. : de en
  • DEP0044200DA - By pulling out over the front, convertible sofa into a double bed or into a single bed convertible armchair. : de en
  • FR968399A - Bolt with full tightening nut : en fr
  • US2530659A - Aircraft booster control system : en
  • US2530956A - Electrographic recording : en
  • US2530709A - Combined adjustable coupling and switch actuator : en
  • US2530519A - Cooker : en
  • US2530398A - Generator control system : en
  • US2530878A - Operating handle and screen casing support for portable picture screens : en
  • US2531324A - Preparation of alkylated aromatic hydrocarbons and sulfonation thereof : en
  • US2530637A - Arch support : en
  • US2530915A - Rotary impact wrench device : en
  • US2530979A - Radio frequency control system : en
  • US2531013A - 9-[3-(2-hydroxyethylamino)-propylamino]-2-methoxyacridine and method for its production : en
  • GB646395A - Improvements in or relating to grinding machines : en
  • DEB0002952MA - Formwork scaffolding for beamless ceilings. : de en
  • AT167159B - Tilt and slide windows : de en
  • DEP0003209BA - Grip sleeve for technical handpieces, in particular for dental purposes. : de en
  • DEP0038510DA - Mixer faucet for cold and hot water : de en
  • FR968354A - Rail seal : en fr
  • GB646416A - A compound gas steam turbine : en
  • GB646503A - Improvements relating to the manufacture of confectionery : en
  • GB646518A - An improved thermal time-delay electric relay : en
  • DEP0028216DA - Blocking for doors, blockboard, walls and slat floors. : de en
  • DEF0001057MA - Pendulum wind power machine : de en
  • US2530714A - Mucking machine for inclined mine shafts : en
  • DEL0001376MA - Experiment tripod : de en
  • DEP0037813DA - Differential gears for motor vehicles : de en
  • DEP0041169DA - Device for producing building blocks : de en
  • US2530487A - Portable arc welder : en
  • US2530810A - Separation of unsaponifiable matter from tall oil residue : en
  • US2530781A - Card cabinet : en
  • US2531300A - Dispensing container : en
  • FR968274A - Ultra-shortwave cavity overvoltage measurement method and apparatus : en fr
  • DEG0000180MA - Accounting facility : de en
  • DEP0040299DA - Process for the production of wood fiber boards : de en
  • GB646290A - Improvements in the construction of frames of walls for buildings : en
  • GB646502A - Improvements relating to flexible shutters : en
  • US2530749A - Control device with impulse drive : en
  • AT167231B - Farm drag : de en
  • DE1616479U - COUNTER OR CONTROL PANEL TERMINAL. : de en
  • DE1616548U - BRUSH HOLDER WITH SPIRAL SPRING. : de en
  • CA469537A - Coagulation, neutralization and washing of rubber-like polymerizates : en fr
  • US2530814A - Apparatus for aerating liquids : en
  • US2530871A - Linear actuator : en
  • AU142339B2 - An improved packing case more particularly for bananas : en
  • AU143342B2 - Improved projecting and retracting means for pens and pencils : en
  • US2531175A - Lubricating means for electric motor-clutch drives : en
  • USD160930S - Stand fob beverage dispensers : en
  • USD160940S - Griesinger nipple : en
  • AT167189B - watch strap : de en
  • DEP0029935DA - Pipe connection with ball joint : de en
  • DE1616456U - THERMOMETER FOR COOKERS AND LIKE. : de en
  • AT167155B - Windshield wiper devices, in particular for motor vehicles : de en
  • AU154889B2 - Improved gray cast iron and process for producing it : en
  • CA469490A - High pressure discharge lamps : en fr
  • US2530505A - Flashlight switch operating mechanism : en
  • US2530507A - Fuel injection apparatus and control : en
  • US2530843A - Photographic enlarger : en
  • US2530584A - Multiple magnetic head mount : en
  • US2530713A - Hand-twirled fly-tying vise : en
  • US2530697A - Inking device for typewriters : en
  • AU150237B2 - Color television systems : en
  • US2530490A - Method of making incendiary compositions : en
  • US2531267A - Hypodermic syringe operating device : en
  • US2530466A - Ensilage cutter : en
  • US2530529A - Censer : en
  • US2531248A - Position finder : en
  • DEP0007170DA - Cell lock, in particular for charging gas generators. : de en
  • DEP0031526DA - Atomizing nozzle and method of making a slot therein : de en
  • DEP0046633DA - Mobile formwork for concreting mine tunnels : de en
  • GB646325A - Improvements in or relating to the manufacture of paints and varnishes : en
  • DEG0000500MA - Hydraulically controlled air suspension element for vehicle wheels, in particular motorcycles : de en
  • DEW0000072MA - Window fittings : de en
  • FR968134A - Chopper Knife Device : en fr
  • GB646475A - Improvements in or relating to circuit arrangements in which high-frequency oscillations are generated or amplified : en
  • DEP0016346DA - Hair curlers. : de en
  • DEP0037778DA - Rail grinding car : de en
  • FR968108A - Wristwatch : en fr
  • GB646363A - Hydraulic duplicating lathe : en
  • US2530769A - Diphenyl amine derivatives : en
  • US2531120A - Well-drilling apparatus : en
  • US2530823A - Method and apparatus for separating starch from gluten : en
  • US2530963A - Current collector of the pantograph type : en
  • AU3706450A - Improvements in or relating to synchronizing system : en
  • US2531016A - Treatment of fibro-cement products : en
  • US2531100A - Regulator : en
  • FR968284A - Automatic fixed or mobile bookmarks, images or leaflets forming bookmarks : en fr
  • US2530916A - Mud cleaning apparatus : en
  • US2531192A - Elevating particle-form solids with bucket conveyer : en
  • FR968240A - Mechanical traction rake tedder : en fr
  • FR968293A - Static camera for relief photography, allowing snapshot : en fr
  • AT167194B - Process for the production of glass bodies with inserted metal parts : de en
  • DESC002503MA - Store window : de en
  • GB646619A - Improvements in or relating to high voltage switches : en
  • AU147560B2 - Armand tension link hoist for dump bodies : en
  • CA469512A - Corn harvesters : en fr
  • CA469605A - Hay stackers and loaders : en fr
  • AU3696550A - Improvements in or relating to machines for harvesting hops andthe like crops : en
  • DE1616395U - ALBUMINIMETER BOX. : de en
  • DE800602C - Ceiling hollow stone, especially for the production of reinforced prefabricated beams : de en
  • FR968195A - Three-winding series exciter : en fr
  • AT167182B - Drive for bicycle dynamos : de en
  • US2531063A - Condensation of acyl polymers with aromatic hydrocarbons : en
  • US2530660A - Bearing : en
  • CA469555A - Tampons and tampon applicator assembling methods : en fr
  • DE1616501U - COPY ACCOUNTING FORM. : de en
  • US2530948A - Electron injection space discharge device : en
  • GB646408A - Improvements in and relating to selective hydrogenation proceses : en
  • GB646626A - Improvements in automatic envelope making machinery : en
  • DEG0001393MA - Method and device for burning naphtha in internal combustion engines : de en
  • DEP0020830DA - Process for the continuous crystallization of solids from their solutions : de en
  • FR968213A - Method of forming various weaves on circular looms : en fr
  • US2530371A - Repairing slide fasteners : en
  • US2531109A - Travel and load limit system for screw actuators : en
  • US2530630A - Process of recovering sulfur from pyrite : en
  • US2530784A - Electric control circuit : en
  • US2531367A - N-(substituted sulfonyl)-aminobenzoic acids : en
  • CA469582A - Methods and apparatus for grinding : en fr
  • US2530538A - Vernier pulse code communication system : en
  • US2530949A - Electronic system for energizing direct-current motors from an alternating current supply : en
  • US2530484A - Machine for making composite structures : en
  • US2530582A - Electric light fixtures for tubular fluorescent lamps : en
  • USD160917S - Watch bracelet or similar article : en
  • FR968397A - Improvements to the method of closing ampoules intended to contain a liquid : en fr
  • GB646299A - Improvements in or relating to electric lighting fittings : en
  • FR968372A - Method and apparatus for heat transfer by surface : en fr
  • FR968371A - Improvements to door lock mechanisms : en fr
  • US2530524A - Liquid treating device : en
  • DEH0001925MA - Process for the production of sintered glass filters. : de en
  • DEP0013650DA - Shaped bricks for erecting structural parts. : de en
  • DE1616355U - FULLY ELASTIC SKI. : de en
  • DE1616579U - MANUAL AND MANHOLE SEALS FOR PRESSURE, STEAM OR COMPRESSED AIR BOILERS, BOILERS AND THE LIKE. : de en
  • DET0000159MA - Suction cups, in particular ring suction cups. : de en
  • FR968226A - Device for connecting two non-coaxial tubes : en fr
  • AT167181B - Spring clips for cable clamps, in particular for passenger cable cars with circulating operation : de en
  • CA469509A - Control valve arrangements for pneumatically operated tools : en fr
  • DE1616353U - WOOL AND THREAD WINDERS. : de en
  • US2531183A - Means for grounding cables : en
  • US2531264A - Fastening device : en
  • DEM0002013MA - Sports ball : de en
  • DE1616440U - BOOKING PLATE. : de en
  • DE800583C - Electric tubular heater with high load capacity : de en
  • DEP0000130DA - Industrial furnace with duct for the controlled distribution of gas flows : de en
  • GB646315A - Improvements in or relating to electric circuit-breakers of the gas-blast type : en
  • DK71732C - Anti-corrosion protection agent. : da en
  • GB646504A - Improvements in or relating to automatically variable delivery reciprocating pumps : en
  • GB646588A - Respiratory devices : en
  • DEP0006322DA - Device for driving the spindle of valves : de en
  • DESC001965MA - Printing cylinder : de en
  • DE800610C - Burst pressure test device : de en
  • DEP0037417DA - Method and device for drying paper in paper machines : de en
  • GB646347A - Improvements in or relating to vertical filing systems : en
  • DE800601C - External cavity wall for small houses : de en
  • FR968312A - Propeller mixer, disintegrator, homogenizer : en fr
  • FR968107A - Multi-opening bag or suitcase clasp carcass : en fr
  • DEP0009465DA - Procedure for adapting centrifugal compressors to different operating conditions. : de en
  • DEP0001308DA - Sound-absorbing and insulating building material and method for producing the same : de en
  • GB646358A - Improvement in superheterodyne radio altimeter or locator : en
  • FR968396A - Improvement in recording flow meters realizing the instantaneous flow diagram according to the totalized flow : en fr
  • US2530716A - Carburetor : en
  • US2530844A - Gun perforator : en
  • US2531212A - Musical comb : en
  • GB646559A - Improvements in or relating to devices for making rugs and similar pile fabrics in sewing machines : en
  • FR968123A - Underwear : en fr
  • GB646368A - Improvements in and relating to dry-shaving apparatus : en
  • FR968230A - Method and apparatus for shoveling grain material : en fr
  • DE1616348U - GRINDING HEAD WITH CLAMPS FOR FLOOR GRINDING MACHINES. : de en
  • US2530965A - Bedpan commode : en
  • DE1616371U - COLLAR CLIP. : de en
  • DEP0036609DA - Plasticizers. : de en
  • USD160969S - Earring or similar article : en
  • GB646379A - Improvements in or relating to directive-antenna scanning apparatus : en
  • GR12716B - BOX CONTAINING ACCESSORIES FOR OWN ASSEMBLY OF CHILDREN'S VEHICLES OF ALL KINDS. : el en
  • GB646556A - Improvements in or relating to fastening devices : en
  • FR968296A - Improvements to discharge lamps : en fr
  • DE800631C - Spoke lock built into the brake lever of the bicycle : de en
  • DEP0001813DA - Process for the production of reinforced concrete rib ceilings. : de en
  • DESC000789MA - Hollow brick dressing for enclosing walls, partition walls and ceilings. : de en
  • GB646610A - Improvements in or relating to machines for mixing gum with water : en
  • GB646389A - Improvements in or relating to animals traps : en
  • DK71733C - Method for operating fuel oil burners to avoid or at least reduce the carbon deposition on the components of the burner as well as burner for performing the method. : da en
  • US2530908A - Turbine diaphragm : en
  • US2531319A - Engine lubricating apparatus : en
  • DEP0001270DA - Process for refining sulfur : de en
  • GB646471A - Improvements in fertilizer distributors : en
  • GB646482A - A process for the dehydration in an oil bath of materials from fish and mammiferous sea animals : en
  • DEM0000941MA - Arrangement for deleting magnetograms, especially for dictation machines : de en
  • DEP0036563DA - Locking nose for telescopic telescopic umbrellas : de en
  • DEL0000664MA - Hydraulic drive device for washing machines : de en
  • US2530638A - Liquid heater control : en
  • US2531232A - Fluorescent lighting fixture : en
  • DE1616569U - STEREO VIEWER WITH ADJUSTABLE EYES. : de en
  • DEP0002259DA - Ski boot protectors : de en
  • US2530607A - Fluorescent lamp socket : en
  • US2530991A - Gas cookstove burner grate : en
  • GB646627A - Improvements in or relating to sintered hard metals : en
  • DE1616531U - WOMEN'S SHIRT OR UNDERDRESS MADE OF MESH. : de en
  • DEB0001027MA - Safety device by gas, in particular for steel chamber doors : de en
  • DEJ0000788MA - Use of flotation treatment for the recovery of metals from industrial waste products : de en
  • DEP0000005MA - Sliding lock for shoes and the like. : de en
  • DEP0056264DA - Circuit breaker with electromagnetic and thermal release device : de en
  • GB646380A - Mechanical date-indicators : en
  • DEP0006291DA - Contra-angle handpiece with a shank knee, in particular for dental purposes. : de en
  • DK71740C - Sliding valve. : da en
  • US2531334A - Aligned bearing assembly : en
  • FR968232A - New electrical equipment for flexible wires : en fr
  • GB646377A - Improvements in and relating to soldering and brazing : en
  • DEP0036314DA - Method for supporting the protruding ends of pre-seized joint caps in longwall mining : de en
  • US2530912A - Combined floodlight holder and camera support : en
  • DEP0009619DA - Process for the production of emulsion binders. : de en
  • GB646551A - Apparatus for closing caps on bottles and like containers : en
  • US2530409A - Method for polymerizing styrene : en
  • US2531268A - Power unit for vehicles : en
  • USD160963S - Brooch or similar article : en
  • DEP0049034DA - V-shaped wire hook for belt connector : de en
  • GB646479A - Improvements relating to clothes washing machines : en
  • GB646513A - Record changing device for gramophones and the like apparatus : en
  • DE1616457U - AUTOMATIC ALL-GLASS WATER DISTILLATION APPARATUS FOR LABORATORIES : de en
  • DE1616476U - POLE TERMINAL FOR ACCUMULATOR BATTERIES. : de en
  • DE1616489U - READING DRUM FOR PRECISION INSTRUMENTS. : de en
  • GB646604A - Improvements in method of and mechanism for tying flexible members : en
  • GB646622A - Improvements in or relating to arrangements for effecting a measuring, indicating orcontrol operation by an electric current : en
  • GB646444A - Diazotype material comprising mono-alkyl and hydroxyalkyl n-substituted-p-diazo aniline as light sensitive agent : en
  • FR968381A - Process for treating hops and their constituents in the manufacture of the beer and beer thus obtained : en fr
  • GB646580A - Improvements in and relating to amplifier circuits : en
  • US2530921A - Push-and-pull exerciser : en
  • US2530452A - Hoist bracket : en
  • AU3296450A - Improvements in or relating to aqueous solutions containing anionic surface-active soapless detergents andan alkali metal salt of carboxymethyl cellulose : en
  • CA469484A - Body side walls for vehicles, especially railway cars : en fr
  • DE1616334U - TO FILL WITH PIECES OF APPROXIMATELY SAME WALL, SPECIFIC MINIATURE HOUSE OR FRAMEWORK. : de en
  • FR968187A - Improvements to induction hardening machines : en fr
  • US2530459A - Carbon supplying composition : en
  • AT167199B - Spring lid lock for one-hand lighters : de en
  • DE1616492U - CASH REGISTERS AND SIMILAR BOOKING MACHINES. : de en
  • DE800633C - Handlebar : de en
  • FR968155A - Improvements to electrical transmission circuits : en fr
  • GB646512A - Improvements in or relating to electronic switching devices : en
  • US2530903A - Navigation system : en
  • FR968245A - Elastic gear : en fr
  • GB646399A - Calculating instrument for the simultaneous conversion of weights, volumes, prices and currencies : en
  • DE1616436U - CLOSURE FOR OBJECTS OF ALL KINDS, IN PARTICULAR CLOTHES, FOOTWEAR OR THE LIKE. MADE OF SOFT POLYVINYL CHLORIDE OR A SIMILAR MATERIAL. : de en
  • DE1616529U - ALARM CLOCK WITH TWO TONE. : de en
  • DK71737C - Grooming machine for connection to a vacuum line. : da en
  • FR968247A - Speed reducer : en fr
  • FR968376A - Gripping tool : en fr
  • GB646424A - Process for producing aldehydes : en
  • GB646542A - Centrifugal casting machine : en
  • US2530896A - Magnetic disk for shuffleboard tables : en
  • US2531074A - Pneumatic massage : en
  • US2531290A - Strip casting machine : en
  • US2530472A - Tramming locomotive : en
  • USD160938S - Overhead space heater or similar article : en
  • DE1616409U - CLOTHING RACK WITH JOINTED PIECE. : de en
  • DEP0006393DA - Device to facilitate the starting of internal combustion engines : de en
  • DEP0029577DA - Wall anchors. : de en
  • AU3696750A - Improvements in or relating tothe manufacture of N-dialkylaminoalkyl phenthiazines : en
  • USD160922S - Cut hair blower or similar article : en
  • USD160952S - Narrow textile fabric or the like : en
  • US2530799A - Paint fbeheating and sfrayii : en
  • US2531173A - Preparation of terephthalic acid : en
  • US2531333A - Wringer : en
  • US2531297A - Planting implement : en
  • USD160933S - Machine for generating spherical surfaces on articles : en
  • AU3129349A - Improved apparatus for extinguishing grass fires and burning firebreaks : en
  • USD160966S - Brooch or similar article : en
  • DEB0000321MA - Process for the continuous execution of incomplete catalytic hydrogenations of liquids : de en
  • DEP0051741DA - Device for reuniting broken conveyor chutes : de en
  • FR968256A - Umbrella : en fr
  • GB646539A - Frequency-modulated wave-signal detector system : en
  • GB646598A - Improvements in or relating to electric transformers : en
  • US2530819A - Saddle tank for motor vehicles : en
  • DEC0000434MA - Sofa bed. : de en
  • DEG0000770MA - Closure for bottles and similar containers with internal thread : de en
  • DEP0051140DA - Hair dryer hood. : de en
  • FR968301A - Process for obtaining complete dentures of artificial teeth for complete edentulous people: arches of artificial teeth allowing the realization of this process and apparatus for their manufacture : en fr
  • US2530506A - Method of treating refractory articles : en
  • FR968136A - Manufacturing process of writing nibs : en fr
  • FR968273A - Process for the hydrogenation of benzyloxy-phenyl-keto-amines : en fr
  • FR968365A - New single-phase asynchronous motor : en fr
  • DE801312C - Process for the electrolytic deposition of gold and gold alloys : de en
  • DEG0001440MA - Darkroom lamp : de en
  • DE1616388U - MEASURING LINE OR MEASURING TAPE WITHOUT NUMBERS FOR EASIER MEASUREMENT OF LENGTH, SUCH AS OF FOLDED TREES. : de en
  • DE1616471U - MOLDING MACHINE. : de en
  • DE1616495U - CARBURETTORS FOR COMBUSTION ENGINES. : de en
  • DE1616598U - SMALL CONSUMER PACK FOR GROUND SPICES. : de en
  • DEP0009591DA - Device for the production of spiral grooved workpieces : de en
  • GB646528A - Improvements in or relating to laminated magnetic structures : en
  • US2530374A - Locking type hair-waving rod : en
  • DEP0005412DA - Fuel feed pump for internal combustion engines : de en
  • DEP0011435DA - Magnetic tape : de en
  • DEST001049MA - Wall, floor and roof construction. : de en
  • FR968327A - Device for a massage device : en fr
  • DE1616374U - SHIRT PANTS. : de en
  • FR968377A - Direct reading logarithmic calculator : en fr
  • DEP0047020DA - Method for the preferential straightening of magnets : de en
  • DEK0001059MA - Combined grain and clover thresher : de en
  • US2530482A - Foot-operated device for flushing toilets : en
  • DEP0033489DA - Lighting device for toy and model trains : de en
  • GR12715B - FIRE RESISTANT AND METHOD OF MAKING THIS. : el en
  • US2530619A - Liquid level indicating means : en
  • US2531249A - Buff construction : en
  • DEP0021853DA - Gas-heated heating device : de en
  • DE1616478U - ELECTRIC PENDULUM : de en
  • FR968286A - Brake device for cars : en fr
  • US2530767A - Gear-tooth rotary pump : en
  • DEP0041619DA - Process for longwall mining in mining and associated cap : de en
  • DER0002177MA - Method and device for folding down and closing the drop sides in motor vehicles, trailers, railroad cars and the like. : de en
  • DEP0023608DA - Method and device for the fine trituration and homogenization of ointments. : de en
  • DEP0046735DA - Towing hanger for ski lift : de en
  • FR968342A - Improvements to mechanical storage or garage facilities : en fr
  • US2531211A - Electrical control circuit : en
  • US2531237A - Device for processing yogurt : en
  • DEP0010635DA - Arrangement for electromagnetic recording : de en
  • FR968309A - Luminescent tube provided with a screen preventing it from emitting radiation other than the visible radiation of the spectrum : en fr
  • CA469568A - Regenerators : en fr
  • DEG0000499MA - Process for the preparation of 1,2-iminocyclohexanes : de en
  • DEP0019899DA - Multipole disconnectable fuse : de en
  • USD160936S - Textile fabric : en
  • DE1616329U - SEAL LOCK FOR MONEY BOXES. : de en
  • AU3702450A - Improvements connected with cycle stands : en
  • CA469552A - Perforated record sensing devices : en fr
  • CA469567A - Cooling aggregates : en fr
  • DEP0053324DA - Rotary piston internal combustion engine with rotary abutment : de en
  • FR968373A - Pouring chamber for chocolate molding : en fr
  • GB646303A - Improvements in or relating to electron discharge devices : en
  • US2530944A - Grease gun loading device : en
  • DE1616541U - TYPE PRINTING DEVICE. : de en
  • DEP0044145DA - Ever-ready case for cameras and cinema equipment : de en
  • DEP0049021DA - Spring insert for upholstered furniture. : de en
  • FR968316A - Toiletry bag : en fr
  • GB646467A - Improvements relating to the inhibition of foam formation during the manufacture of pulp or paper : en
  • GB646480A - Improvements in or relating to rigid containers with flexible linings for the transport of liquids : en
  • FR968228A - hollow blade heat exchanger : en fr
  • FR968393A - Fluorescent tube starting device comprising heating filaments : en fr
  • GB646318A - Improvements in or relating to cultivators, harrows and the like : en
  • GB646320A - Improvements in or relating to electric lamp holders adapted for attachment to a wall or ceiling : en
  • DE1616570U - LABELING OF PHOTOGRAPIC LENSES. : de en
  • DEM0000026MA - Brake shoe for the carriage of overhead conveyors. : de en
  • US2530595A - Tile furnace : en
  • DEP0040753DA - Pressure plate for direct punch attack on the hanging wall with protruding caps to be attached to the top plate : de en
  • GB646386A - Electric gaseous discharge device : en
  • DE1616592U - COOLING DEVICE FOR THE PRODUCTION OF CHOCOLATE COATED CONFECTIONERY ITEMS. : de en
  • GB646344A - Improvements in screw pumps and motors : en
  • GB646401A - An electromagnetically-operated step-by-step selector switch : en
  • DE800623C - Device with a tong holder for holding and turning heavy forged pieces : de en
  • US2531149A - Floor tile cutting apparatus : en
  • DEST000680MA - Lifting and driving device for large containers : de en
  • DEP0030483DA - Electric collector : de en
  • US2531119A - Automatic door : en
  • FR968160A - Alternating heating : en fr
  • DE1616373U - COAT-LIKE CLOTHING. : de en
  • GB646596A - Rip-wire can closures : en
  • FR968298A - Improvements to infrared generators : en fr
  • DE1616383U - HYDRAULICALLY OPERATED LIFTING PRESS. : de en
  • DEB0001829MA - Joint gluing machine for wood veneers, cardboard, etc. : de en
  • DEF0000916MA - Film clamping device that can be used in developing, washing and fixing tanks : de en
  • DEP0053830DA - Socket for light filter disks, additional lenses and the like for photographic and other purposes : de en
  • GB646304A - Improvements in and relating to aircraft engine supercharger : en
  • GB646484A - Improvements in the manufacture of a cream substitute : en
  • USD160946S - Hunt duplicating machine : en
  • GB646355A - Improvement in indicator and/or control system : en
  • DEP0001752DA - Automatic switch for alternating current : de en
  • DEP0016894DA - Circuit breaker with a differential pumping device : de en
  • FR968220A - Process for treating split leathers or crusts : en fr
  • FR968144A - Improvements to cable glands : en fr
  • DEP0001165MA - Drying device for laundry or the like. : de en
  • US2530603A - Device for very high frequencies comprising a lead-through conductor carrying high-frequency energy : en
  • US2530904A - Clutch control : en
  • US2531029A - Method of treating vinegar : en
  • DE1616368U - BARREL PICTURE FOR FLOOR CONVEYORS. : de en
  • DEP0050920DA - Glass electrode with low electrical resistance : de en
  • DET0000339MA - Safety lock for the foam supply pipe of air foam extinguishing systems for fuel storage containers : de en
  • US2530473A - Switch heater : en
  • US2530641A - Kite : en
  • US2530571A - Articulated fairing : en
  • US2530620A - Needle holder : en
  • US2531127A - Extrusion nozzle for intrafold ice cream : en
  • US2531224A - Automatic machine for macaroni : en
  • DE800632C - Clevis for bicycles : de en
  • AT167204B - Evaporation burners for liquid fuels : de en
  • GB646413A - Improvements in means for feeding dough pieces to pans in bread making machinery : en
  • US2530852A - Production of dry powdery thermoplastic compositions : en
  • GB646470A - Improvements in or relating to valves for filling containers with liquids from a reservoir : en
  • US2531152A - Container and applicator for small articles : en
  • DE1616313U - FASTENING FLANGE FOR HAT HOOKS, BRACKETS AND SIMILAR OBJECTS. : de en
  • DER0002174MA - Mechanical vessel cleaner : de en
  • DE1616441U - DRIVE OF HAND BRAKES FOR RAIL VEHICLES, IN PARTICULAR FOR TRAM CARS. : de en
  • GB646519A - Improvements relating to telephone systems : en
  • GB646306A - Improvements in helical conveyor shoots : en
  • US2530658A - Toy spring pistol : en
  • CA469566A - Electrical systems : en fr
  • DK71727C - Mixing coupling, especially for short waves. : da en
  • US2531295A - Vehicle registration card and service tally holder : en
  • AT167192B - Lock including locking key for doors, cabinets and containers with at least two locks arranged one behind the other : de en
  • FR968178A - Organopolysiloxane manufacturing processes : en fr
  • GB646339A - Aero power station for generating electric energy or motive force generally, driven by fluid current (wind) : en
  • DED0000157MA - Process for the production of water-resistant films, layers, fillers, putties, glues and impregnations. : de en
  • FR968104A - Improvements to the assembly of variable pitch propeller blades in flight : en fr
  • DEP0052475MA - Method and device for producing steel framework walls. : de en
  • DEM0001259MA - Tool operated with compressed air for grinding, polishing or the like. : de en
  • GB646594A - Process for the preparation of dibenzylmethylamine and product obtained : en
  • AT167196B - Single axle suspension for toy railway vehicles : de en
  • GB646522A - Improvements in and relating to methods of making porous cemented carbide : en
  • US2530461A - Safety switch : en
  • US2530782A - Limit stop for parallelogram mechanisms : en
  • US2530548A - Electrical panel board switch : en
  • US2530773A - Reel : en
  • US2531044A - Electric motor : en
  • AU152226B2 - Arrangement for supervising and keeping in operation an intermediate station for high frequency transmission channels : en
  • US2530590A - Heel breasting machine : en
  • US2531069A - Child's swing : en
  • US2531311A - Ejecting mechanism for slug casting machines : en
  • US2530790A - Knitting machine : en
  • US2531035A - Television antenna : en
  • US2531089A - Calculating machine : en
  • FR968166A - Electrode assembly for electronic discharge devices : en fr
  • FR968338A - Clutch device : en fr
  • GB646331A - Self-quench superregenerative receiver : en
  • DEG0000848MA - Process for supplying internal combustion engines and apparatus for carrying out the same : de en
  • DED0000888MA - Sealing strips for windows, doors and the like. : de en
  • US2530743A - Secondary emissive electric discharge tube : en
  • US2531032A - Propelling mechanism : en
  • US2530725A - Radiant energy control system for aircraft : en
  • US2531194A - Rotatable vane type attenuator with plug in or out elements : en
  • AU153109B2 - Improvements in or relating tothe production of cast iron : en
  • DE1616343U - WINKERS, IN PARTICULAR FOR VEHICLES. : de en
  • FR968189A - Electric safety lamp : en fr
  • AU3704550A - Improvements in or relating to telecommunication exchanges : en
  • DE800617C - Sealing body for rotary valve controls of internal combustion engines : de en
  • US2530439A - Plasticized hydrophilic colloids : en
  • DEP0026870DA - Connection clamp for scaffolding, for example scaffolding. : de en
  • AT167174B - Device for catching and holding a pipe string in tapered bores in the rotary tables of deep drilling rigs : de en
  • AU151000B2 - Improvements connected with cycle stands : en
  • AU3706150A - Improvements connected with stepladders : en
  • US2530420A - Venetian blind tape cutting machine : en
  • AU151968B2 - Improvements in or relating ton'Benzyl-Beta Loropropionamides andthe preparation thereof : en
  • US2531193A - Beet harvester : en
  • US2531253A - Attachment for presses : en
  • USD160967S - Brooch or similar article : en
  • DEB0001173MA - Trailer hitch on a farm wagon : de en
  • GB646360A - Impedance-matching device for transmission lines : en
  • US2531346A - Builder's hoist : en
  • FR968151A - Sandal : en fr
  • US2530711A - Measuring device : en
  • US2530801A - Ventilated insulated cover for beehives : en
  • AT167171B - Spring-loaded axle guide for rail vehicles : de en
  • AU148536B2 - Improvements in electric cables : en
  • AU150938B2 - Improvements in and relating tothe contacting of liquids with gases and/or vapours : en
  • CA469486A - Methods and apparatus for forming integral fins on plain tubing : en fr
  • CA469518A - Sealed multiple glazed units : en fr
  • DE1616483U - ELECTRIC LIGHT BULB FOR SCHAEDLING CONTROL. : de en
  • DEP0013108DA - Electric irradiation device : de en
  • DE1616384U - ELECTRIC HOT WATER RADIATOR. : de en
  • DEP0002872DA - Process for the preparation of S-substituted derivatives of the mercaptobenzothiazole series : de en
  • US2530656A - Brush rake : en
  • US2531011A - 3-chloro-9-[2-(2-hydroxyethylamino)-ethylamino] acridine and method for its production : en
  • GB646581A - Improvements in or relating to direct-current voltage amplifiers : en
  • DE1616315U - HOLDING PIECE FOR FOOD, IN PARTICULAR FOR SNACKS. : de en
  • FR968255A - Spring motor : en fr
  • GB646297A - Improvements in or relating to dartboards : en
  • GB646441A - Improvements relating to machines for applying and sealing closure caps to bottles, jars, cans and like containers : en
  • DE800612C - Working time recorder with several independent type printing units : de en
  • DEE0000562MA - Food cans with a tear-off lid : de en
  • DER0000207MA - Quick release for rooms, containers and the like. : de en
  • DEV0000163MA - Heat-insulated pipeline supported on supports : de en
  • GB646291A - Improvements in or relating to the manufacture of rubber hydrochloride film for packaging foodstuffs : en
  • DE1616331U - DOUBLE WALL PIPE HEAD INSERT. : de en
  • GB646375A - Improvements in and relating to the separation of tantalum and niobium in mixtures of their oxides : en
  • GB646476A - Snap action electric switch : en
  • GB646326A - Improvements in tool holders for lathes : en
  • GR12725B - CORRECTIVE PRODUCT FOR ALKALIC CLAY SOILS AND METHOD FOR THE PREPARATION OF THIS. : el en
  • FR968310A - Toy electric locomotive, with flexible bogies, and special motor : en fr
  • US2531012A - 9-[2-(2-hydroxyethylamino)-ethylamino]-2-methoxyacridine and method for its production : en
  • US2531316A - Multiple fuel burner : en
  • DEP0042375DA - Mixed polymer record : de en
  • DER0000426MA - Electromagnetic security system for displaying hidden electrical conductors that have been carried along : de en
  • DEP0042972DA - Method for operating a steam-air thermal power plant with compressor cooling : de en
  • GB646281A - Improvements in dynamos : en
  • AU3172449A - Improved projecting and retracting means for pens and pencils : en
  • DEP0027310DA - Ceramic mass and objects made therefrom. : de en
  • DEP0053609DA - Process for the production of magnetizable iron oxides : de en
  • AT167235B - Thread lock for the housing halves of device and socket plugs : de en
  • AU3701350A - Locking device for wire collapsible toasting fork : en
  • US2530527A - Chemical apparatus : en
  • US2531098A - Driving mechanism : en
  • AU3699550A - Improvements in and relating to pulverised-fuel-fired steam boilers : en
  • CA469482A - Manufacture of amidines : en fr
  • AU143343B2 - Improved dip tor pen and pencils : en
  • AU3703850A - Improvements relating to apparatus forthe Electrolytic prevention of corrosion of metallic underground structure : en
  • US2530567A - Adjustable cornice for draperies and the like : en
  • US2530627A - Production of n-acyl allothreonine esters : en
  • CA469474A - Processes for producing thermoplastic transfer sheets and for transfer coating therewith : en fr
  • US2530430A - Process for the manufacture of 4-aminobenzal-thiosemicarbazone : en
  • DEP0011169DA - Sintered iron plain bearings : de en
  • DEP0043866DA - Safety device for generators of high-voltage induction current surges for feeding electrical pasture enclosures and the like. : de en
  • FR968299A - Camera, in particular intended for instantaneous relief photography : en fr
  • CA469454A - Automatic controls for combine table elevators : en fr
  • US2530688A - Cigarette holder : en
  • USD160914S - Flocked fabric : en
  • DE1616379U - WALL (PHOTO) FRAME WITH DECORATIVE STAND. : de en
  • AU3705950A - Improvements in electric discharge tubes comprising a capacitative ignition electrode : en
  • AU3822950A - Improvements in ticket marking machines : en
  • US2530494A - Flatwork washer : en
  • US2531321A - Electrical resistor and method of making same : en
  • US2530397A - Anastigmatic lens : en
  • CA469491A - Wide band multipliers : en fr
  • DEP0011891DA - Device for selecting tracks or pieces in multi-track recordings on tape-shaped recording media, as well as the associated recording media : de en
  • GB646283A - Improvements in circular knitting machines, knitted fabrics and articles produced therefrom : en
  • DE1616524U - CIGARS, CIGARILLOS, STUMPS AND CIGARETTES WITH INSERT FILTER. : de en
  • DEP0001307DA - Round curtain train. : de en
  • FR968229A - Improvements to automatic reels for casting fishing : en fr
  • AU152452B2 - A meat wrapper, method of applying thesame, and product covered bythe wrap : en
  • CA469557A - Production of polycyclopentadiene compositions : en fr
  • DE800605C - Shutters : de en
  • DEP0013910DA - Rock drill : de en
  • US2530450A - Car top sleeping compartment : en
  • US2531206A - Multiplier entering means : en
  • FR968276A - Device or stylet that penetrates the canals : en fr
  • DEH0001025MA - Device for heating objects on or in motor vehicles : de en
  • DEP0047131DA - Longwall cutting machine : de en
  • DK71748C - Device for gear shifting mechanisms for motor vehicles. : da en
  • DEE0001081MA - Lighting device on loudspeaker or microphone arrangements : de en
  • US2530832A - Key-frame for key-operated musical instruments : en
  • US2530872A - Esters of sulfur-containing polycarboxylic acids : en
  • US2530990A - Electric discharge device : en
  • US2530719A - Baby garment : en
  • US2531030A - Tunnel-type bubble cap and means for controlling vapor distribution therethrough : en
  • USD160968S - Link chain for a necklace or similar article : en
  • US2531236A - Token-actuated mechanism : en
  • DE1616573U - POTATO FITTING DEVICE CONSTRUCTING A WHEEL : de en
  • DEP0002814BA - Automatic coupling for railway trains : de en
  • FR968210A - Device for the rational sharpening of razor blades : en fr
  • AU153574B2 - A device forthe production of artificial membrane bodies such as sausage skins from animal fibrous material : en
  • US2531146A - System of polarizing relays : en
  • US2530704A - Apparatus for handling loads : en
  • US2530759A - Electric razor : en
  • CA469611A - Production of polyamines : en fr
  • DEP0013752DA - Shut-off valve : de en
  • DE1616503U - AXLE BRACKET FOR VEHICLES. : de en
  • DEH0002261MA - Process for limiting the formation of crusts in model sand preparation machines and preparation machine for this process. : de en
  • CA469544A - Laminated safety glass : en fr
  • US2530581A - Control for zone heating systems : en
  • DK71734C - Holder with closure for holding a cream tube. : da en
  • US2531148A - Drying furnace : en
  • DE1616467U - ENLARGER. : de en
  • DEM0001436MA - Switching valve for pressure vessels z. B. gas bottles : de en
  • CA469499A - Magnetrons : en fr
  • DE1616532U - WOMEN'S SHIRT OR UNDERDRESS MADE OF MESH. : de en
  • DEP0000448BA - Device on centrifugal machines to control the axial shaft displacement, especially on steam turbines : de en
  • US2530689A - Powder dispenser : en
  • US2530698A - Golf ball teeing machine : en
  • AU147343B2 - Improvements in or relating to automobile polish and method of preparing thesame : en
  • US2530706A - Load limiting means for use with refrigeration and other valves : en
  • US2531322A - Detachable chair base : en
  • USD160970S - Reynolds, jr radio receiver cabinet : en
  • AT167175B - Towing device for railway cars whose axle bearings have become unusable on one side due to overheating : de en
  • US2530511A - Glass severing means and process : en
  • US2530485A - Animal house : en
  • US2530732A - Sickle bar mower : en
  • US2531091A - N-acetonyl-pyridinium chloride as an azo coupling component in diazotypes : en
  • US2531110A - Wiring duct : en
  • DEP0020762DA - Hot gas piston machine with one or more cylinders : de en
  • DEP0049267DA - Arrangement of the fixed switching contacts on the front of the switching drum of electrical rotary switches : de en
  • FR968267A - New ball bearing and impurity protection device : en fr
  • GB646457A - Apparatus for measuring small variations in weight : en
  • US2530873A - Garden hose holder : en
  • DEP0005414DA - Method and device for cleaning gases : de en
  • FR968159A - Method and apparatus for removing by evaporation of liquids or moisture from solids : en fr
  • DEP0030156DA - Dowel connection and process for their manufacture. : de en
  • FR968218A - Pea reaper : en fr
  • DEP0030005DA - Process for the production of chrome coatings with a network of cracks : de en
  • FR968383A - Method and device for baking bread and similar products : en fr
  • DEG0000354MA - Friction wheel lighter : de en
  • GB646361A - Improvement in radio distance determining system : en
  • DEM0005222MA - Crane or excavator. : de en
  • AT167213B - Process for the manufacture of hoses : de en
  • US2530599A - Timing mechanism : en
  • US2531181A - Automatic arc welding apparatus : en
  • US2530825A - System for synchronizing the supplying of demodulation carrier currents : en
  • US2531028A - Electron accelerating apparatus : en
  • CA469573A - Rear-projection screens : en fr
  • CA469541A - Polymeric materials for unsymmetrical dichloroethylene : en fr
  • DEP0013942DA - Method and device for a gas generation plant in connection with a consumer point. : de en
  • DE1616303U - SCHIELCAPSEL. : de en
  • AU150874B2 - Locking device for wire collapsible toasting fork : en
  • DE1616389U - HOUSING, IN PARTICULAR FOR RECORD PLAYERS. : de en
  • DEP0048274DA - Sealing device for doors. : de en
  • US2530504A - Gauge chuck : en
  • US2531066A - Spring-hinged two-part receptacle : en
  • AT167210B - Rod-like reinforcing iron for concrete u. Like. And method for its preparation : de en
  • US2530577A - Front end implement supporting and adjusting mechanism : en
  • AU3699350A - Improvements in or relating to automatic switches ofthe vertical and rotary type for use ina telephone system : en
  • US2531034A - Compound blade symmetrical opening : en
  • US2531304A - Cleaning implement : en
  • US2530828A - Radar system for indicating moving objects : en
  • US2530395A - Cushion heel : en
  • FR968350A - Gas turbine engine improvements : en fr
  • DEA0001197MA - Processing of garbage : de en
  • AT167172B - Procedure for replacing dipped tree ceilings with solid ceilings : de en
  • JPS253964B1 - : ja
  • US2530761A - Pneumatic apparatus for the manufacture of cemented shoes : en
  • US2530918A - Hair shaper : en
  • US2531310A - Extensible gate : en
  • DE1616533U - JACKET, PULLOVER OR THE LIKE : de en
  • DEP0049674DA - Payment plate for receiving advertisements. : de en
  • GB646357A - Short wave directive radio antennae : en
  • US2531328A - Process for producing indenes : en
  • US2531263A - Coacting door and movable stairway combination : en
  • DEP0049131DA - Electrically heated cautery device. : de en
  • US2530964A - Wrist band : en
  • AU146598B2 - Improved apparatus for extinguishing grass fires and burning firebreaks : en
  • US2530613A - Side-delivery truck tank : en
  • US2530885A - Folded shirt and collar protector : en
  • AU151068B2 - Improvements in or relating to aqueous solutions containing anionic surface-active soapless detergents andan alkali metal salt of carboxymethyl cellulose : en
  • DED0001479MA - Method and device for the continuous provision of fiber webs with binding agents in powder form. : de en
  • DEL0000391MA - Process for the production of a liquid to paste-like shoe polish. : de en
  • GB646353A - Improvements in radio ground speed indicator : en
  • US2530816A - 13-monomethyl cyclopentanopolyhydrophenantherenes and process : en
  • AT167167B - Drive device detachably connected to the wheel axle of a vehicle : de en
  • CA469477A - Electro-magnetic motors : en fr
  • DE1616487U - CONTAINER FOR THE FORMATION OF GLUT. : de en
  • DE1616511U - SADDLE MOUNTING, IN PARTICULAR FOR MOTORCYCLE SADDLE. : de en
  • DE1616555U - RAIN-SUN UMBRELLA. : de en
  • US2530462A - Shade roller : en
  • US2530502A - Milling machine head : en
  • CA469515A - Soil pulverizers : en fr
  • FR968102A - Balanced balance with double adjustment, for clocks, cartels, clocks, alarm clocks, etc. : en fr
  • FR968185A - Improvements to baby carriers : en fr
  • GB646351A - Improvements in or relating to wheeled toys : en
  • US2531124A - Weighing scale indicator : en
  • US2530422A - Venetian blind : en
  • US2530937A - Frequency modulator : en
  • US2530989A - Synthesis of oxygenated organic compounds : en
  • US2530622A - Adjustable automatic interval timer : en
  • US2530728A - Safety top for baby beds : en
  • US2530978A - Isolation of xylene isomers : en
  • US2531071A - Moist air filter : en
  • US2530889A - Egg gathering basket : en
  • DE800573C - Process for the preparation of new 1-methyl-2-vinyl-4-alkoxy-cyclohexenes : de en
  • GB646505A - Electric receivers for a remote controlled installation operating with synchronous selectors and employing audio-frequency currents superimposed on heavy current mains : en
  • GB646603A - Improvements in and relating to insulated containers : en
  • DE1616339U - POCKET-LIKE CONTAINER FOR OBJECTS MADE OF GLASS, SUCH AS PHOTOGRAPHIC FILTERS OR THE LIKE. : de en
  • GB646605A - Improvements relating to electro-magnetic vibrators : en
  • GB646354A - Electric circuit arrangements for driving vibratory mechanical systems : en
  • GB646388A - Door locks : en
  • AT167180B - Cable clamp (cable socket) for chair lifts, material cable cars, etc. like : de en
  • FR968257A - heat exchanger and its applications : en fr
  • USD160931S - Eaton ettal document photographing machine : en
  • DK71749C - Knee joint attachment. : da en
  • US2530563A - Automatic control for heating systems : en
  • GB646284A - Improvements in and relating to the production of alcohols : en
  • GB646414A - Improvements in and relating to fluorescent luminous bodies : en
  • US2531234A - Longitudinally separable extruded thermoplastic strip and process of producing same : en
  • DEP0043124DA - Plant for the production of chipboard in assembly line work. : de en
  • DK71741C - Method of making an electrolytically chrome-plated printing plate. : da en
  • FR968109A - Copper disazo dyes and their preparation process : en fr
  • FR968272A - Remote control device : en fr
  • US2530369A - Oxidation of aromatic compounds : en
  • US2531362A - Lubricating device for sewing machine loop takers : en
  • FR968138A - Method and installation for gas dedusting : en fr
  • GB646411A - Improvements in cigarette cases : en
  • FR968184A - Process for conditioning a fluid and exchanger for the implementation of this process : en fr
  • FR968367A - Disintegration boiler for obtaining hot air with total use of calories : en fr
  • FR968389A - Signet ring with openwork monograms and its manufacturing process : en fr
  • FR968157A - Anti-halo screen cathode ray tube : en fr
  • DEP0044014DA - Spreading device for powdery substances : de en
  • DEP0045300DA - Wooden profile beams. : de en
  • FR968308A - : fr
  • GR12722B - METHOD TO RECEIVE AMINO - DIOLIS PRODUCERS. : el en
  • DEP0003707DA - Small machine tool : de en
  • GB646499A - Pre-cooked frozen foods : en
  • GB646534A - The manufacture of bodies composed predominantly of carbon : en
  • DEP0048115DA - Speed change gear for V-belt drive : de en
  • US2530499A - Razor with means for reconditioning the cutting edges of razor blades : en
  • GB646547A - Noise reduction circuit for radio receivers : en
  • DEM0001339MA - Sealed door for stoves, stoves, etc. : de en
  • DE800585C - Method and device for applying pieces of goods to the chair needles of a flat weft knitting machine : de en
  • US2530587A - Battery charging apparatus : en
  • DEP0005109DA - Quick coupling : de en
  • GB646382A - Carrier current message transmission systems : en
  • FR968147A - Easy and fun reading arithmetic tables for kids : en fr
  • CA469488A - Waterproof treatment of materials : en fr
  • DEP0000416DA - Lock, especially furniture lock : de en
  • US2530760A - Die-casting machine : en
  • US2530514A - Button shanking machine : en
  • US2531270A - Blind rivet : en
  • DEP0006264DA - Chuck for diamonds to be ground : de en
  • DE1616435U - HOLDER FOR TIES. : de en
  • US2530495A - Rail-vehicle bogie with depressed center pin : en
  • GB646585A - Improvements in or relating to electromagnetic indicating or warning apparatus : en
  • DE1616480U - MAGNET FOR ELECTRIC GENERATOR. : de en
  • US2530372A - Aluminum penicillin : en
  • US2530780A - Protein base glues : en
  • FR968400A - Safety circuit breaker operates in the event of an impact : en fr
  • GB646544A - An improved driving means for a film sprocket : en
  • FR968239A - Method and device for gumming envelopes, pouches, letter cards and the like : en fr
  • FR968358A - Method and device for the treatment of windable materials : en fr
  • GB646341A - Improvements relating to the production of moulded articles : en
  • DEP0050645DA - Auxiliary strips for forming silicate cement fillings for front teeth. : de en
  • FR968127A - Fluorescent lighting enhancements : en fr
  • GB646432A - Improvements in or relating to two-stage vacuum pumps : en
  • DEP0049828DA - Cooling bed for rolling mills : de en
  • DEP0055693DA - Process for improving the yield in the production of potassium sulfate from potassium chlorine and magnesium sulfate with the production of sulfate double salts : de en
  • GB646402A - Improvements relating to electric discharge devices : en
  • GR12729B - PERFECTIONS IN THE KNEADERS AND THE MIXTURE INTENDED FOR THE CONTINUOUS PRODUCTION OF THE PERPHOSPHATES. : el en
  • DEP0024754DA - Device for stabilizing the image reproduction in television receivers : de en
  • DEP0046324DA - Packet of cigarettes : de en
  • FR968216A - Rule for checking blanks in blank sheets in printing : en fr
  • DEP0007080DA - Vibrating sieve for root crop harvesters and potato sorting machines : de en
  • DEP0025279DA - Process for processing potash salts : de en
  • DE1616311U - STORAGE CABINET FOR MEDICINE BOTTLES WITH DRYING DEVICE. : de en
  • DE1616534U - ROLLERS OR ROUND BRUSH BODIES WITH PRESSED INTOOLING MATERIAL. : de en
  • FR968271A - Improvements to constructions built by prefabricated elements : en fr
  • US2530410A - Process for the production of pyrosulfuryl chloride : en
  • US2530518A - Hook fastener : en
  • DEP0025137DA - Device for lifting loads. : de en
  • DEP0050024DA - Method and device for the production of artificial stones of all kinds : de en
  • FR968326A - Compositions for plaster : en fr
  • DEP0048154DA - Hardwood dryer : de en
  • DEP0053517DA - Arrangement for guiding a magnetic tape : de en
  • DES0001679MA - Power switch alarm clock : de en
  • DEB0001190MA - Spring mechanism for alternating current switches, in which two slides carrying the locking rollers for the cantilever are moved radially by two tension springs : de en
  • GR12718B - METHOD FOR THE MANUFACTURE OF ADHESIVES, SAME ADHESIVE PATTERNS ON CARRIED MATERIALS. : el en
  • US2531204A - Carriage tabulating means : en
  • US2530470A - Spoon holder attachment for culinary vessels : en
  • AU3700650A - Improvements in electric cables : en
  • DEP0028461DA - Device for keeping constant the winding tension of the writing strip of recording measuring devices : de en
  • US2530806A - Electric space heater : en
  • GB646345A - Improvements in domestic washing machines : en
  • US2531374A - Selector mechanism for automatic phonographs : en
  • CA469588A - Substituted styrene-polyolefin copolymers : en fr
  • DE1616335U - WAFFLE MIRACLE. : de en
  • US2530690A - Teeth setting machine : en
  • USD160950S - Kruck range : en
  • FR968236A - Extendable bed : en fr
  • US2530768A - Needle threader : en
  • US2531115A - Temperature sensitive circuit breaker : en
  • US2530381A - Coupling for armored cable : en
  • US2531261A - Furnace burner mount : en
  • USD160982S - Vegetable slicer : en
  • DE1616385U - RADIATOR BRACKET. : de en
  • DEP0027400DA - Reinforcing bar for concrete. : de en
  • GB646496A - Improvements in or relating to tracer controlled metal cutting or like machines for copying : en
  • CA469583A - Gauges : en fr
  • DEK0000624MA - Stirring aid. : de en
  • DEP0054139DA - Road vehicles, in particular for transporting containers : de en
  • DE800607C - Auxiliary formwork for pulling in concrete or reinforced concrete ceilings between the ceiling beams : de en
  • DE800628C - Stand for two-wheeled vehicles, especially bicycles : de en
  • DEP0024414DA - Gripper drive device for sewing machines : de en
  • CA469465A - Containers : en fr
  • DEW0000661MA - Device for installing valve springs and other spiral springs : de en
  • GB646548A - Continuous wire-drawing machine : en
  • GB646582A - Improvements in or relating to clothes washing machines : en
  • US2530576A - Spring winding device : en
  • US2531187A - Switch-over system : en
  • US2530592A - Convertible baby carriage : en
  • US2531056A - Mechanical igniter : en
  • DE800580C - Automatic vehicle coupling, especially for conveyor vehicles : de en
  • FR968252A - Process for improving textile materials : en fr
  • DE1616302U - IMPRESSION SPOON. : de en
  • DEK0002451MA - Heat exchanger : de en
  • DEP0011682DA - Method and device for producing turned-up hems on textile materials : de en
  • DE1616427U - SPUELSTEIN MAT. : de en
  • DE1616584U - SCHAERFER. : de en
  • DE1616513U - MUSHROOM CROWN CLOSURE. : de en
  • CA469469A - Screw pumps : en fr
  • US2530522A - Harris : en
  • US2531353A - Operating mechanism for washing machines and the like : en
  • US2530861A - Selective passenger registration meter for taxicabs : en
  • US2531079A - Cooled and lubricated rotary seal : en
  • DE1616575U - SYRINGE CAN. : de en
  • DEP0034247DA - Loading device on trucks : de en
  • GB646317A - Improvements in or relating to electric fans, ventilators or the like : en
  • US2530737A - Shoe molded to shape of foot : en
  • DE1616431U - SPORTS SHIRT WITH DETACHABLE COLLAR. : de en
  • US2530691A - Wave filter : en
  • US2530795A - Device for arresting a shaft : en
  • US2531336A - Recovery of nickel and cobalt compounds : en
  • DE1616434U - PLIABLE SHOULDER REST. : de en
  • DE1616518U - ADJUSTABLE SPRINGBOARD FRAMEWORK. : de en
  • DEST000865MA - Device for the practically complete removal of absorbable components from gases : de en
  • US2530441A - Leather substitute : en
  • US2530833A - Gun perforator : en
  • US2531097A - Aqueous amino acid solutions : en
  • US2531214A - Electrical resonator : en
  • US2531348A - Turnable t-member type molding fastener : en
  • US2530429A - Bowling ball retarding device for bowling alley runways : en
  • FR968336A - Closing device for containers : en fr
  • US2531086A - Photographically printing on materials : en
  • USD160985S - Backsplash panel for a cooking range : en
  • US2530457A - Oil manifold warmer : en
  • US2531202A - Fuel injection pump : en
  • US2531205A - Constant factor means : en
  • FR968363A - Soft and light hat with non-deformable shape : en fr
  • US2530727A - Production of cyclopentene : en
  • US2531326A - Adjustable automotive upper control pin : en
  • DE1616330U - MATCHBOX CASE. : de en
  • DEM0001046MA - Rotary kiln : de en
  • AU153916B2 - Improvements in or relating to separators for electric secondary batteries : en
  • US2530589A - Take-off mechanism : en
  • DEP0032858DA - Attachment of metal parts, e.g. contact springs, to parts made of insulating material, in particular switch bases or the like. : de en
  • DER0000020MA - Securing the coupling bolt in trailer hitches for motor vehicles : de en
  • GB646350A - Improvements in or relating to direct-current exciter generators : en
  • FR968329A - Dispersion traverse for transformers and choke coils : en fr
  • GB646481A - Improvements in and relating to methods of resolving chlorosilane mixtures : en
  • US2530901A - Multiple holder writing instrument and method of making same : en
  • CA469451A - Rodding machines : en fr
  • DE800588C - Device for mass injections, especially for veterinary use : de en
  • US2531092A - Bottle carrier : en
  • US2530971A - Acoustic well logging apparatus : en
  • USD160913S - Flocked fabric : en
  • FR968152A - Improvement in the preparation process of alkylated alkyl melamines : en fr
  • FR968283A - Improvements to the suspension of machines subjected to horizontal vibrations : en fr
  • US2530748A - Radio repeating system : en
  • AU153573B2 - Improvements in or relating to telecommunication exchanges : en
  • DEM0000938MA - Magnetogram carrier with guide device : de en
  • DEP0024226DA - Rolling door for furniture. : de en
  • DEP0049430DA - Process for the production of protective layers on aluminum and aluminum alloys : de en
  • FR968262A - Improvements to barrettes : en fr
  • FR968270A - Collector stamp pocket : en fr
  • FR968341A - Method of establishing concrete floors especially for high-rise buildings : en fr
  • FR968303A - Method of performing halftone printing plates : en fr
  • GB646560A - Improvements in or relating to plate and like carrier devices : en
  • DE1616571U - APPARATUS FOR INVESTIGATING DISTILLATION PROCESSES. : de en
  • US2530428A - Electrical indicator plotting board for loran navigation : en
  • DEP0035587DA - Device for the mass production of concrete goods : de en
  • DE1616328U - SIGHT MONEY BOX. : de en
  • DEH0002583MA - Hemmer for sewing machines : de en
  • DEP0010746DA - Magnetic tape procedures and equipment for their treatment : de en
  • DEB0001915MA - Method and device for discharging items to be fired from shaft furnaces : de en
  • DESC001205MA - Zip fastener, especially for tinned food containers : de en
  • DE800597C - Solid fuel stove : de en
  • US2531004A - Acetonitriles as azo components in diazotypes : en
  • US2531155A - Stainless steel : en
  • US2530939A - Circuit interrupter with arc extinguishing shunt : en
  • US2530399A - Stump eliminator : en
  • US2530631A - Time interval measuring device : en
  • US2530851A - Rug needle : en
  • US2530388A - Moistening roller for duplicating machines : en
  • US2530683A - Log turner for portable sawmills : en
  • US2531116A - Rain operated automatic window closer : en
  • US2531251A - Adjustable stilt : en
  • US2531252A - Surveying instrument : en
  • USD160974S - Pendant or the like : en
  • US2531182A - Process for the manufacture of boric acid : en
  • AT167221B - Drawing sheet attachment : de en
  • US2530378A - Stencil stamp : en
  • US2530928A - Control apparatus : en
  • US2530996A - Differential actuating mechanism : en
  • US2531101A - Lawn sprinkler system : en
  • US2531320A - Rust removing : en
  • DE1616589U - KICKELING DEVICE ON THE WEAVING HARNESS. : de en
  • DEP0018374DA - Elbow : de en
  • DEP0028832DA - Process for the manufacture of rubber articles from latex or other rubber dispersions. : de en
  • DEP0048159DA - Construction game elements : de en
  • DE753633C - Sleeping car with transverse individual compartments : de en
  • DE1616397U - TESTING DEVICE FOR DETERMINING CHEMICALS IN FLOUR. : de en
  • DE1616380U - FOLDING-UP, ADJUSTABLE WINDOW CHAIR. : de en
  • GB646450A - Process for stiffening washable fibrous textile materials and stiffening compositions therefor : en
  • DEG0001479MA - Method and means for enlarging the loading bed of vehicles, in particular trucks : de en
  • FR968238A - Improvements to centrifugal pumps : en fr
  • DE800598C - Reinforced concrete beam ceiling : de en
  • DEH0000099MA - Cable connector : de en
  • DEP0022681DA - Method of insulating electrical conductors : de en
  • DEP0018964DA - Electrostatic separation of multicomponent batches : de en
  • GR12732B - PERFECTIONS IN OR IN RELATION TO AN AIR HUMIDIFICATION DEVICE. : el en
  • AU149212B2 - Improvements in or relating tothe manufacture of N-dialkylaminoalkyl phenthiazines : en
  • DEP0022160DA - Centrifugal machine with scraper drum : de en
  • DEP0020080DA - Device for spreading liquids, especially for hairdressing purposes. : de en
  • FR968345A - Method and device for two-stroke starting of asynchronous motors : en fr
  • GB646485A - Improvements in or relating to splices for rope ends : en
  • CA469585A - Cracking of hydrocarbon oils : en fr
  • DE1616566U - GAS STOVE WITH FOLDING RIBBED PLATE. : de en
  • DE800614C - Flower stick support : de en
  • US2530700A - Pressure pipe joint : en
  • US2530975A - Necktie scarf : en
  • CA469550A - Manufacture of hydrocyanic acid and apparatus therefor : en fr
  • FR968392A - Twin firecracker for signaling railways or other applications : en fr
  • US2530972A - Load balancing system for dynamoelectric machines : en
  • CA469574A - V-dipole antennae : en fr
  • GB646494A - Hydraulic copying milling or like machines : en
  • DEP0047293DA - Water heating system. : de en
  • GR12721B - OIL EXTRACTION METHOD. : el en
  • DEP0039180DA - Device for testing the ignition system of engines with electric spark ignition : de en
  • US2530544A - Walking chair for invalids : en
  • DEP0020975DA - Lathe chuck with clamping jaws for precision machining : de en
  • DEL0000649MA - Alarm clock with electric lamp : de en
  • US2530367A - Disproportionation of alkoxysilanes : en
  • US2530393A - Shoulder pad : en
  • US2530764A - Coaster brake : en
  • DE1616542U - DEVICE FOR REMOVING DRIP WATER FROM COMPRESSOR REFRIGERATORS. : de en
  • DE1616484U - HEATER FOR HEATING PHOTOGRAPHIC BOWLS. : de en
  • US2530750A - Two wire follow-up system : en
  • DE800594C - Device for rapid cooling of the material poured into the sand mold during sand casting : de en
  • US2530705A - Electrical control systems : en
  • US2530931A - Detonation indicating apparatus : en
  • US2531244A - Garment clasp : en
  • GB646601A - Improvements in or relating to steering gears for mechanically propelled vehicles : en
  • GB646300A - Improvements in or relating to hair brushes : en
  • GB646543A - Azo coupling components for diazotype photoprinting materials : en
  • DEP0018844DA - spark plug : de en
  • US2531041A - Pneumatic cotton harvester : en
  • DEP0021101DA - Shafts or frames for looms : de en
  • FR968142A - Improvements in processes and apparatus for obtaining fluorine by electrolysis : en fr
  • AU148674B2 - Improvements in or relating to cold pressure welding : en
  • AU150873B2 - Material reduction mill : en
  • GB646373A - Improvements in or relating to the transference of data from loft-drawings and the like to sheets of rigid stock : en
  • FR968182A - Developments to four-stroke internal combustion engines with compression ignition : en fr
  • FR968201A - Product for the removal of used paints and varnishes : en fr
  • US2531257A - Vent control for processing containers : en
  • FR968146A - Device for driving tubes or other similar materials : en fr
  • GB646461A - Improvements in grids for electronic tubes : en
  • US2531260A - Animated figure toy : en
  • US2531269A - Power unit arrangement for delivery trucks : en
  • US2531051A - Merchandise checking device : en
  • US2530533A - Method of making electric motors : en
  • DE1616356U - SPRING GUN FOR SHOOTING AIR SNAKE. : de en
  • DEA0000854MA - Method and device for mass spectrometric measurement, in particular for leak detection in vacuum apparatus : de en
  • DEP0002771MA - Packing for reinforced concrete rib ceilings. : de en
  • DEP0039057DA - Hose valve for pneumatic tires : de en
  • US2531199A - Relay satellite broadcast system : en
  • USD160956S - Fender lamp or similar article : en
  • US2530611A - Reactance tube circuit arrangement : en
  • AT167205B - Wick burner : de en
  • US2530588A - Set-off device : en
  • US2530605A - Drawing or sketching board : en
  • US2530516A - High-speed facsimile synchronizing system : en
  • DEM0001701MA - Method for securing a part made essentially entirely of beryllium on a metal base : de en
  • FR968281A - Soft sole for shoe : en fr
  • US2530865A - Change maker : en
  • US2530483A - Hydraulic testing machine for the pulsatory testing of test specimens : en
  • US2530821A - Bulletin sheet holder and support : en
  • US2531228A - Torque measuring system : en
  • US2531274A - Safety check valve for hydraulic systems : en
  • US2530541A - Wave meter : en
  • AT167238B - Switching or control methods for electric motors and apparatus for carrying out the same : de en
  • CA469462A - Electric power cables : en fr
  • US2530535A - Air humidifier and filter : en
  • US2530754A - Oar : en
  • US2531233A - Vertically adjustable table : en
  • US2531256A - Sash lock : en
  • AT167212B - Curtain, especially for windows u. like : de en
  • AT167227B - Adjustable cheese mold : de en
  • US2530707A - Perforating gun assembly : en
  • FR968253A - Closure system for joining the two ends of a link : en fr
  • GB646453A - An instrument for the simultaneous registering or recording of the values of two interconnected quantities or for enabling such quantities to be constrained to vary with respect to one another according to a predetermined law : en
  • DEE0000220MA - Belt support frame for face conveyors : de en
  • AU144478B2 - Improvements in Venetian blinds : en
  • US2530392A - Shoulder pad : en
  • DEP0001330DA - Ski boots : de en
  • DE1616585U - SHOE CLOSURE. : de en
  • AT167222B - brush : de en
  • US2531001A - Airplane fuel servicing unit : en
  • US2530935A - Thermal protective device for electronic devices : en
  • US2531275A - Polymerizable unsaturated esters : en
  • DE1616442U - ACID LEVEL METER FOR MOTOR VEHICLE BATTERIES. : de en
  • AU3700150A - improvements in machines for scrubbing, polishing and dressing floors : en
  • DE800616C - Internal combustion engine, especially for motor vehicles : de en
  • US2530387A - Motor control circuit : en
  • US2531157A - Reciprocal dual circuit breaker double interlock mechanism : en
  • US2530745A - Transistor microphone with conductive grains : en
  • US2530898A - Hammer toy : en
  • AT167230B - Device for knocking off parts of plants : de en
  • US2530779A - Pattern sprinkler : en
  • US2530431A - Color device for utilizing control signals : en
  • US2530635A - Siliceous sheet material coated with plasticized organosilicon condensate : en
  • US2530623A - Outboard motor starter : en
  • US2530633A - Pyrotechnic-operated fire extinguisher : en
  • US2531147A - Clamping device : en
  • US2530888A - Cap for grease fittings : en
  • CA469539A - Apparatus for dispersing liquid : en fr
  • US2530446A - Combination golf club : en
  • AT167198B - Cigarette holder, cigar holder, pipe or the like. : de en
  • US2530836A - Grounded grid microwave modulator : en
  • US2530579A - Speech inverter : en
  • US2530775A - Control apparatus : en
  • CA469569A - Gas producers : en fr
  • DE1616517U - PENCIL PROTECTOR. : de en
  • DEP0054731DA - Amplifier arrangement : de en
  • US2531343A - Manufacture of dried egg material : en
  • DEB0002541MA - Auxiliary lighting device for dimmed motor vehicles : de en
  • DEP0039995DA - Lattice mast. : de en
  • US2530808A - Waterworks device : en
  • USPP989P - Gardenia plant : en
  • DE1616562U - DEVICE FOR RAISING AND LOWERING A CLOSET SEAT - LID. : de en
  • FR968110A - Hydraulic presses : en fr
  • GB646384A - New or improved exhaust silencer for internal combustion engines : en
  • GR12712B - METHOD OF PEELING OF TECHNIQUE MACHINERY AND COLOR MAKING. : el en
  • US2531231A - Variable permeability tuning device : en
  • GB646319A - Apparatus for heating tarred and bituminous road surfaces : en
  • CA469601A - Metallic casings for electrical units : en fr
  • DEP0036887DA - Improvement of mortars : de en
  • AU148916B2 - Improvements relating to electromagnetically-operated driving mechanisms : en
  • CA469459A - Foldable seats : en fr
  • CA469466A - Oil burners : en fr
  • US2531246A - Clicker mechanism for spindles : en
  • US2530867A - Spreaders for circular saw wood cutting machines : en
  • DEB0001972MA - Tools and learning aids for drawing pictures : de en
  • GB646311A - Improved method of making bread with untreated and unbleached flour : en
  • US2531218A - Fluid pressure molding : en
  • DEP0031533DA - Self-contained caterpillar chain : de en
  • US2530786A - Chain drive : en
  • US2531188A - Automatic pitch control : en
  • US2531255A - Container and display insert : en
  • USD160929S - Davis etal combined palette and water jar : en
  • US2530575A - Eyeleting machine : en
  • US2530670A - Label feeding machine : en
  • AT167243B - Polarized AC alarm clock : de en
  • CA469560A - Stabilization of ddt : en fr
  • US2531164A - Pulse amplifier : en
  • US2530817A - 13-monomethyl steroids : en
  • FR968304A - Feed control mechanism for internal combustion turbine : en fr
  • FR968384A - roll-on lipstick case : en fr
  • US2530988A - Belt-forming device : en
  • US2531216A - Adjusting or controlling device : en
  • FR968379A - Planning system in the form of a folder : en fr
  • US2531177A - Thread holder for weft replenishing looms : en
  • DEB0001301MA - trousers : de en
  • DE1616527U - SUNDIAL SHOWING NORMAL TIME. : de en
  • US2530802A - Telephone system employing finder switches for connecting calling lines to numericalswitches : en
  • US2531062A - Voltage regulating system : en
  • GB646569A - Arrangements for selecting electric pulses having given shape characteristics : en
  • US2530752A - Pallet : en
  • US2530879A - Device for binding cables onto loads of material : en
  • CA469463A - Methods for metalization of non-conductors : en fr
  • USD160960S - Earring or similar article : en
  • US2530850A - Hose supporter : en
  • CA469547A - Ethylene polymerization: absence of c.h.o. impurities : en fr
  • DE1616508U - CONNECTION OF VEHICLE SUPPORT SPRINGS AND THE LIKE. FROM MOTOR VEHICLE TRAILERS TO THE CHASSIS. : de en
  • DEO0000189MA - Masonry made of shaped stones and a supporting framework enclosed by them. : de en
  • DEP0044522DA - Music stand : de en
  • FR968380A - Screw and nut mechanism : en fr
  • AU3696850A - Improvements in or relating ton'Benzyl-Beta Loropropionamides andthe preparation thereof : en
  • DE1616491U - DEVICE FOR PHYSIOLOGICAL TESTS ON ANIMALS AND PLANTS : de en
  • FR968330A - Treatment process for coated hanging and fancy papers : en fr
  • GB646618A - Improvements in and relating to drying stoves : en
  • DEP0048253DA - Overcurrent delay fuse : de en
  • DEST000070MA - Manure loading system. : de en
  • AU148569B2 - Improvements in electric cables : en
  • AU149993B1 - Improvements in windows : en
  • US2530404A - Animated sign : en
  • US2530424A - Lapping machine : en
  • DEH0000402MA - Handle for bicycles, motorcycles, scooters and the like. : de en
  • AT167165B - Floor board : de en
  • US2530580A - Multichannel signaling system : en
  • US2530672A - Ironing surface for electric irons : en
  • US2531000A - Erythemal meter : en
  • AT167164B - Method and device for putting into production of newly drilled gas probes or of silted up gas probes : de en
  • AU150235B2 - Process forthe separation according to specific gravity of mixtures or particles differing in specific gravity : en
  • AU155343B2 - Process and apparatus tor the production of celluloses and hemi-celluloses : en
  • CA469460A - Folding and reclining armchairs : en fr
  • DE1616378U - AUXILIARY DEVICE FOR FOUNDRY WOODEN MODELS. : de en
  • CA469579A - Apparatus for producing spatter finish coatings : en fr
  • DE1616449U - TYPEWRITER TABLE WITH TILTING DEVICE. : de en
  • DE1616551U - BRACKET FOR CURVED, HANGING GAS DISCHARGE CONTAINERS. : de en
  • DEP0040549DA - Grinding wheel : de en
  • USD160984S - Combination eraser and brush : en
  • US2531061A - Two-speed power steering mechanism and switch control mounting therefor : en
  • US2531332A - Fluid actuated injection means : en
  • AU3704950A - Improvements in carbon pile regulator : en
  • DEP0044515DA - Device for periodically moving objects in opposite directions by means of a continuous driving force : de en
  • FR968194A - Improvement in grinding machines with a device for removing grinding debris : en fr
  • US2531276A - Method for killing weeds : en
  • US2530624A - Wire drawing block : en
  • US2530532A - Motor frame : en
  • USD160941S - Havens trousers : en
  • CA469471A - Manufacture of sulphuric acid : en fr
  • US2530471A - Iron rest : en
  • US2530845A - Relay automatic telephone system : en
  • US2530855A - Method of tube setting : en
  • DE1616318U - COMBINED COVER PLATE FOR GAS, ELECTRIC AND KITCHEN STOVES FOR WALL PROTECTION AND FOR AT THE SAME TIME STORING KITCHEN APPLIANCES AND KITCHEN MATERIALS. : de en
  • CA469498A - Deceleration control apparatus : en fr
  • US2530465A - Wall and wall panel : en
  • US2531377A - Electric switch : en
  • US2530718A - Hull form for speedboats : en
  • US2530774A - 2, 2, 4-trialkyl-1, 2-dihydro-6-aralkylsubstituted quinolines and method for producing the same : en
  • US2530586A - Anchor winch : en
  • US2531170A - Firearm holster : en
  • DEP0055120DA - Subject limitation for the trains of sales tables and the like. : de en
  • DE1616580U - SCREW CONNECTION FOR METAL HOSES WITH RUBBER HOSE. : de en
  • DEG0001676MA - Double-glazed window made of light metal. : de en
  • US2530549A - Method of manufacturing cutters : en
  • US2531022A - Cableway hoist : en
  • AU152453B2 - Torque-thrust control device : en
  • AU148816B2 - Improvements in carbon pile regulator : en
  • US2530866A - Transportation assembly : en
  • USD160986S - Backsplash panel for a cooking range : en
  • AT167202B - Device for recording electrocardiograms by deriving the voltages from the esophagus : de en
  • CA469478A - Children's chairs : en fr
  • US2531360A - Fertilizer block for fertilizing plant life in fishing waters : en
  • US2531150A - Direct current flat card resolver : en
  • US2531375A - Manufacture of framed panels : en
  • US2530436A - Thermochemical method of branding blank steel bands or wires : en
  • US2531137A - Preparation of sulfuric acid and sodium chloride from sodium sulfate solutions : en
  • CA469598A - Power line carrier telephone systems : en fr
  • US2530809A - Fractionation of tall oil : en
  • AT167186B - Made of concrete or the like. Existing stove for cooking, washing, steaming or. Like. Kettle : de en
  • DE1616342U - WINKERS, IN PARTICULAR FOR VEHICLES. : de en
  • DEP0054246DA - Brake and clutch device for motor vehicles or the like. : de en
  • GB646493A - Valve for a hydraulically operated copying milling machine : en
  • GR12717B - CONTINUOUS ARTICLE CONSTRUCTION ESPECIALLY FOR RIVER DEFENSE, LAYER AND ROAD LANDING FOR PLANES. : el en
  • DE1616474U - CANDLE HOLDER. : de en
  • US2530831A - Alkylene-bridged 5, 6-dihydroxyquinolines : en
  • US2531314A - Device for applying sheet material to cylindrical articles : en
  • US2530615A - Honing method and apparatus : en
  • CA469571A - Electronic discriminators : en fr
  • GB646405A - An appliance for sharpening non-metallic gramophone and pick-up needles : en
  • CA469556A - Disc land clearers : en fr
  • CA469467A - Dyeing or impregnating textiles and fixing impressions thereon : en fr
  • US2530445A - Electric air circulating oil well heater : en
  • US2531065A - Apparatus for changing the ion source of a cyclotron : en
  • US2531254A - Camera mounting apparatus : en
  • USD160919S - Brooks toothbrush : en
  • AU144117B2 - An improved anchoring socket : en
  • AU159425B2 - Improvements in ticket marking machines : en
  • US2531171A - Incision spreader : en
  • US2531020A - Joint : en
  • DE800609C - Hand hardness check : de en
  • DEV0000234MA - Eddy current tachometer : de en
  • US2531370A - Liquid discharging and collecting apparatus for cleaning : en
  • US2530621A - Wearable hearing aid with inductive pick-up for telephone reception : en
  • US2530895A - Train and rail aligner : en
  • US2531298A - Comb support and flame shield : en
  • USD160959S - Earring or similar article : en
  • US2530394A - Electrode coating for discharge devices : en
  • US2530738A - Method of coating metal surfaces : en
  • US2530513A - Apparatus for heating motor vehicle door keys : en
  • AT167216B - Drawing device : de en
  • AT167157B - Joint drive for two-part weir locks : de en
  • AU152208B2 - Improvements in or relating to automatic switches ofthe vertical and rotary type for use ina telephone system : en
  • CA469553A - Tampon applicators : en fr
  • DEK0001999MA - Process for the wet grinding of metal bronzes. : de en
  • US2530740A - Antenna mounting : en
  • US2530498A - Bicycle stabilizer : en
  • DEP0047162DA - Pipe connection : de en
  • FR968125A - Domestic air conditioning unit : en fr
  • US2531031A - Television device for recording motion pictures thereof : en
  • US2530561A - Dethiolizing of hydrocarbons by means of ethylene oxide : en
  • DE1616458U - DEMONSTRATION DEVICE FOR SCHOOL LESSONS. : de en
  • DEP0044885DA - Torsion bar for force measurement : de en
  • GB646462A - Improvements in or relating to screw-cutting lathes : en
  • GB646589A - Improvements in or relating to amplifying devices for use with telephone apparatus : en
  • DE1616351U - LEIMER. : de en
  • DEB0000729MA - Coupling for double windows : de en
  • DEB0003713MA - Disassemblable injection syringe. : de en
  • AU3699250A - A meat wrapper, method of applying thesame, and product covered bythe wrap : en
  • DE1616455U - FLOW METER FOR LIQUIDS AND GASES. : de en
  • DEE0000138MA - End position slide for pressure medium controls : de en
  • DEP0034366DA - Extraction spring with filling device : de en
  • DEP0042843DA - Device for operating light fuel internal combustion engines with heavy oil : de en
  • DEP0052343DA - Firedamp and explosion-proof socket for electric lamps with bayonet (plug) base : de en
  • CA469457A - Windrow pick-up machines : en fr
  • DE1616505U - TOP FASTENING ON TRUCKS OR THE LIKE. : de en
  • GB646579A - Manufacture of brushes for electrical machines : en
  • US2530849A - Beverage case : en
  • DEJ0000980MA - Rotatable handle for operating devices : de en
  • DEP0051700DA - Arrangement to facilitate the start-up of refrigerating machines : de en
  • GB646381A - Improvements in and relating to electric hand switches for dictating devices : en
  • US2531323A - Refrigeration cabinet : en
  • AT167245B - High voltage fuse with several fusible conductors : de en
  • US2530377A - Automatic open center six port control valve : en
  • US2530993A - Electronic control system for direct-current motors : en
  • US2530570A - Pyrimidylmercapto-carboxylic acids : en
  • US2530609A - Rack for storing and transporting hook equipped clothes hangers : en
  • US2531235A - Fish landing grip : en
  • US2531366A - Portable fog type fire extinguisher : en
  • AT167152B - Device for applying and removing wheel tires : de en
  • DE1616367U - CYLINDER-SHAPED PACKING. : de en
  • DE1616402U - FABRIC PRINTER FOR SEWING MACHINES. : de en
  • AT167162B - Motor winch for pulling tillage implements : de en
  • AT167169B - Elastic wheel for vehicles, in particular rail vehicles : de en
  • AT167241B - capacitor : de en
  • CA469443A - Processes and apparatus for depositing metals on a support by thermal evaporation in a vacuum : en fr
  • US2531335A - No-load speed governor : en
  • USD160921S - Holder foe tissues or the like : en
  • US2530401A - Pulse-echo system utilizing an electron buncher tube : en
  • US2530699A - Photochemical chlorination of hydrocarbons : en
  • CA469456A - Cigarette lighters : en fr
  • US2530617A - Spiral flame gas burner : en
  • US2530708A - Building unit : en
  • US2531082A - Belting fabric and process : en
  • US2531151A - Bracket type support for clothes hangers : en
  • US2530724A - Sashless window : en
  • AU3700750A - Torque-thrust control device : en
  • CA469597A - Level luffing jib cranes : en fr
  • US2530847A - Tuning indicator system : en
  • US2530666A - Vehicle ventilator operator : en
  • US2531240A - Burr remover for slotting machines and the like : en
  • US2531305A - Hopper vertically adjustable for sealing contact with cover : en
  • US2531376A - Photographic camera having means for feeding a plurality of film strips : en
  • USD160926S - Crapsey, jr camera : en
  • CA469570A - Theatre chairs : en fr
  • AT167237B - Connector housing : de en
  • DE1616340U - DIRECTION INDICATORS FOR USERS OF DRIVING BIKES, MOTORCYCLES AND THE LIKE. : de en
  • DE1616363U - BELT PACKING. : de en
  • DE1616420U - TOY VEHICLE. : de en
  • AT167215B - Wire strand or wire rope : de en
  • AU3271550A - Hair restoring composition : en
  • CA469447A - Garments : en fr
  • CA469593A - Flushing apparatus : en fr
  • US2530596A - Measuring circuits for intermodulation measurements : en
  • US2530618A - Waistband of trousers, shorts, skirts, and the like : en
  • US2530678A - Pleating for garments : en
  • USD160964S - Brooch ob similar article : en
  • US2531125A - Pivot retainer : en
  • US2531215A - Portable radio equipment : en
  • US2531052A - Surface mounted jar holder : en
  • US2531167A - Bowling alley pin and ball separating and conveying mechanism : en
  • US2530417A - Dissolving device for multiple projectors : en
  • DE800626C - Swing door for road and rail vehicles : de en
  • US2530974A - Safety handle for controllers : en
  • AU150491B2 - Improvements in telephone intercommunication amplifier equipment : en
  • USD160939S - Overhead heater or similar article : en
  • CA469475A - Processes of coating and products : en fr
  • DER0001491MA - Method for producing a concrete structural element for reinforced concrete rib and steel stone ceilings. : de en
  • US2530608A - Safety holder for instruments : en
  • USD160961S - Brooch oe similar article : en
  • CA469503A - Electron discharge devices : en fr
  • DED0001909MA - Device on lifting platforms or work pits used to operate vehicles. : de en
  • US2531103A - Frequency shift oscillator circuit : en
  • US2530403A - Continuous xanthation : en
  • US2530992A - Electrical device for repeating or transmitting angular displacements : en
  • US2531281A - Ventilated window : en
  • CA469527A - Stabilization of peroxide solutions : en fr
  • AU3526450A - Apparatus for supplying soluble insecticides, fungicides and fertilizers through irrigation sprinklers : en
  • CA469604A - Precipitation of basic calcium hypochlorite : en fr
  • US2530800A - Wrist watch connector : en
  • US2530891A - Rotary multicontact device : en
  • US2530987A - Production of unsaturated aldehydes : en
  • US2530677A - Apparatus for plating crankshafts : en
  • US2530910A - Cake container and server : en
  • US2531160A - Crankshaft grinder : en
  • US2531301A - Circuit arrangement for frequency controls : en
  • GB646611A - Quick-release pin to carry both shear and tension loads : en
  • DE1616337U - GIFT WRAP. : de en
  • DEP0028345DA - Fluid gear with eccentric adjustment : de en
  • GB646394A - Improved method and apparatus for printing on concave, convex or other non-planar surfaces : en
  • FR968118A - Living room football game : en fr
  • GB646491A - Improvements in blade rings for radial flow elastic fluid turbines : en
  • GB646563A - Improved wall construction : en
  • GB646600A - An improved gravity operated toy : en
  • DE1616393U - EYEGLASSES HOLDER. : de en
  • DEP0051272DA - Device for adding and mixing minced meat mass : de en
  • US2531327A - Process for the production of vinyl xylenes : en
  • AU3694150A - Improvements in or relating to navigation craft : en
  • GB646433A - Improvements in or relating to pulp supply systems for paper making machines : en
  • DEP0054119DA - Doorknob : de en
  • AT167161B - Drive device for electrical auxiliary machines, in particular train lighting machines : de en
  • CA469607A - Apparatus for drying with liquefied gas : en fr
  • CA469612A - Lampshades : en fr
  • DEP0043904DA - Process for the production of reinforced concrete skeleton masonry. : de en
  • DE800606C - Device for removing plaster from house walls : de en
  • DE1616583U - JACKING SHEARS. : de en
  • US2530530A - Buffing and polishing wheel : en
  • US2530585A - Semiautomatic sole-edge inking machine : en
  • DE1616417U - TOKEN. : de en
  • DE1616473U - MOUNTING FOR VALLEY LIGHTS. : de en
  • US2530967A - Bright alloy plating : en
  • US2531047A - Chair cover : en
  • US2531138A - Timing apparatus : en
  • DEP0024378DA - Folding closure for tubular packs : de en
  • DEP0041479DA - Spindle leadthrough with packing, especially for high pressure shut-off valves : de en
  • GB646352A - Improvements in or relating to apparatus for the separation of gaseous or vaporous mixtures : en
  • DE1616590U - EQUIPMENT HOLDER FOR REMOVING ELECTRICAL MALFUNCTIONS. : de en
  • GB646486A - An improvement in cylinder locks : en
  • GB646561A - Improvements in or relating to electric heating appliances : en
  • DE1616523U - PLATE-SHAPED AIRPLANE TOY. : de en
  • GB646298A - Improvements in or relating to an internally threaded tubular rivet : en
  • AT167233B - Nut secured against loosening by itself : de en
  • IE19125L - Separating alumina from clay : en
  • FR968117A - Automatic valve allowing the filling and spraying of products under pressure contained in a metal container obtained by shrinking : en fr
  • FR968165A - Improvements to high pressure pumps : en fr
  • DE1616481U - REVOLVING PERMANENT MAGNET SYSTEM FOR MAGNETIC ELECTRIC SMALL MACHINERY. : de en
  • DEP0039033DA - Mirror device for looking at the back of your own body. : de en
  • DEP0046610DA - Roller hoe : de en
  • DEP0003873BA - Grease lubricator : de en
  • DE800608C - Reading drum for precision measuring devices : de en
  • GB646313A - Process for the manufacture of accumulator plates sintered from metal powder : en
  • DEE0000057MA - Bearings with balls or rollers for longitudinally displaceable pipes : de en
  • DE1616558U - DEVICE FOR ECONOMIC APPLICATION OF SOLID BEAN WAXES. : de en
  • FR968186A - Device producing natural looking rain : en fr
  • FR968124A - Automatic electric arc welding process and devices : en fr
  • GB646546A - Improvements in or relating to electric discharge devices : en
  • FR968340A - Injection molding apparatus comprising an immersion discharge chamber preferably arranged for horizontal injection : en fr
  • GB646329A - Stitch-forming mechanism for sewing machines : en
  • FR968145A - : fr
  • GB646440A - Improvements in or relating to electron microscopes : en
  • GB646322A - Improvements in harrows : en
  • GB646625A - Improvements in automatic envelope making machinery : en
  • GB646564A - Lattice electrical network : en
  • DEP0036100DA - Three-pole socket for connecting three-phase motors : de en
  • DK71721C - Cylindrical brush. : da en
  • FR968163A - Filling material for heat recovery unit : en fr
  • GB646289A - Improvements in or relating to the concentration and reduction of iron ore : en
  • GB646407A - Improvements relating to rotary pumps and engines : en
  • FR968130A - Preparation of organosilicon compounds : en fr
  • FR968361A - Preparation of silicic acid solutions : en fr
  • GR12734B - PERFECTIONS IN THE CONCENTRATION OF ZINC MINERALS BY FLOATING. : el en
  • GB646410A - Improvements in and relating to dielectric compositions : en
  • FR968132A - Photographic developers : en fr
  • DEW0001009MA - Dismountable boat : de en
  • DE800584C - Women's stocking designed according to the shape of the leg : de en
  • DEP0002909DA - Dollhouse : de en
  • DE1616405U - DEDICATION COPY PRE-BOOKING WITH RECEIPT STRIP. : de en
  • FR968200A - Dietetic or diet product consumed in the form of pasta : en fr
  • FR968305A - New physical structure for catalytic contact masses and new process for preparing catalytic contact masses : en fr
  • DEK0001499MA - Gas cooker tap with adjustable small position. : de en
  • DEP0050707DA - Frame for planting machines : de en
  • DEB0001280MA - Method and device for thrusting bristles and hair onto the root or tip : de en
  • FR968106A - Improvements to pneumatic regulators for internal combustion engines : en fr
  • DEP0010922DA - Device for nerve stimulation by means of periodic electrical impulses : de en
  • DEP0026784DA - Plaster base. : de en
  • DEP0051878DA - Hydropower plant : de en
  • US2530722A - Automatic valve actuating control system : en
  • GB646533A - Improvements in and relating to ultra-violet radiation emitting phosphors : en
  • GB646567A - Improvements in photographic devices : en
  • DESC003246MA - Ceiling hollow stone. : de en
  • GB646288A - Improvements in automatic telephone systems : en
  • FR968135A - Carriage guide and track for carriage circular saws and similar machines for working long pieces of wood : en fr
  • GR12728B - OPTIONAL SYSTEMS. : el en
  • US2530647A - Garment : en
  • US2530712A - Piano key : en
  • DE1616465U - DIRECTION INDICATOR LAMP FOR MOTOR VEHICLES. : de en
  • AT167203B - Cooking stove, in particular with electric or gas hobs : de en
  • CA469530A - Purification and polymerization of vinyl sulphonic acids : en fr
  • AU151986B2 - Dyeing of textile materials : en
  • US2530547A - Safety rail fastening : en
  • US2530639A - Radio frequency tuned circuit and tube socket assembly : en
  • US2530730A - Dispensing container : en
  • US2530684A - Rotary sickle mower : en
  • US2530796A - Synchronizing device : en
  • US2530812A - Supporting detail for flexible conductors : en
  • US2530894A - Flame cultivator : en
  • US2530454A - Pyrotechnic device : en
  • US2531006A - Tip for cutting blowtorches : en
  • US2531186A - Switching device : en
  • US2531294A - Hydrocarbon conversion : en
  • US2530489A - Incendiary composition : en
  • US2531340A - Hydraulic mechanism : en
  • DE1616543U - TEAM CARS. : de en
  • DEP0036443DA - Device for dampening the impact movements, in particular of road traffic trailers, through friction : de en
  • DE1616369U - ADJUSTABLE LOAD TRANSFER FOR FLUOR CONVEYORS. : de en
  • DK71722C - Process for the preparation of compounds of the cyclopentanopolyhydrophenanthene series with a keto group or a free or esterified hydroxyl group in the 11-position. : da en
  • US2531161A - Crankshaft grinder : en
  • US2530787A - Paper container : en
  • US2531245A - Sifting feeder for powder compressing machines : en
  • USD160975S - Wallpaper ob the like : en
  • DE1616362U - DEVICE FOR LABELING BOTTLES, PACKAGES, ETC. : de en
  • DEP0048510DA - Adjustable support device for electrical installation apparatus built into flush-mounted boxes : de en
  • GB646364A - Improvements in or relating to phase shifting arrangements : en
  • GB646510A - Improvements in or relating to switching means for high frequency circuits : en
  • US2530954A - Reducing foam in acid concentrators : en
  • DEB0000295MA - Rail transport containers : de en
  • US2530652A - Snap-action control mechanism : en
  • US2530616A - Recovery of vanadium and chromium : en
  • FR968219A - Method of manufacturing a product forming a three-color selector screen mosaic for photography and direct color cinematography : en fr
  • GB646430A - Improvements in electronic tubes with velocity modulation : en
  • US2530640A - Spring-frame supporting bracket : en
  • US2531143A - Method of purifying beryllium oxide : en
  • US2531172A - Preparation of isophthalic acid : en
  • DE1616359U - Press box for making wave-like cigars : de en
  • DE1616376U - WASHING MACHINE. : de en
  • GB646307A - Improved conveyor apparatus : en
  • DEH0001673MA - Index card with inserted film images, in particular dental x-ray films : de en
  • FR968266A - Device imitating enamelled pieces in embroidery : en fr
  • US2531107A - Bumper attachment clamp for car-top carriers : en
  • DE1616317U - MUGS FOR HOUSEHOLD, KITCHEN, BAR ETC. : de en
  • FR968120A - Internal combustion engine : en fr
  • AT167219B - Drying device : de en
  • CA469455A - Combined heel plates and braces for shoes : en fr
  • DE1616502U - MOBILE LIGHT OR ILLUMINATED ADVERTISING DEVICE USING SCULPTURE LETTERS AND SIGNS. : de en
  • DEA0000094MA - Method and device for measuring liquids : de en
  • DES0002068MA - Process for the production of self-lubricating bearings : de en
  • US2531229A - Glazing bar : en
  • GB646553A - Improvements in and relating to bases for electric lamp devices : en
  • US2530537A - Shoe support : en
  • US2531213A - Paper folding machine and method : en
  • US2530594A - Separating solid matter from hot wort : en
  • US2531259A - Folding stool : en
  • FR968191A - Handling trolley for beams : en fr
  • DEP0053186DA - Method for the transmission of messages with the help of phase or length modulated pulses : de en
  • GB646452A - Improvements in electric discharge lamps having a gas filling : en
  • DE1616554U - VENTILATION FOR CHIMNEYS. : de en
  • DE800577C - Condensation tender with common steam channels running through : de en
  • DEP0012742DA - Device for returning leakage oil to fuel pumps of internal combustion engines : de en
  • GB646607A - Method of and apparatus for separating liquid from a deformable material containing liquid : en
  • DEP0012770DA - Steels with increased yield strength : de en
  • DEP0005714DA - Turret head for center lathes or turret lathes : de en
  • DEP0048983DA - fridge : de en
  • DE800592C - coffin : de en
  • DE800619C - filter : de en
  • DEP0000246DA - Extraction of steel and slag containing phosphate : de en
  • DE1616462U - DEVICE TO BE MOUNTED ON CAMERAS TO ACTIVATE THE PUSH BUTTON RELEASE WITH SIMULTANEOUS CONTACT FOR FLASHING LIGHT. : de en
  • DE1616512U - DEVICE ON BICYCLE AND MOTORCYCLE HANDLES MADE OF ELASTIC MATERIAL, IN PARTICULAR CELLULOID, FOR FIXING ON THE HANDLEBAR TUBES. : de en
  • DEP0008266DA - Arrangement of electrical lines in low-voltage switching units : de en
  • DEP0022978DA - Method for determining the fat content, especially of milk : de en
  • GB646366A - Improvements in or relating to the production of thin hollow glass articles, such asdrinking glasses : en
  • FR968190A - Ice cream scoop, perfected : en fr
  • GB646337A - Improvements in and relating to methods for fastening a binding strip : en
  • DE1616372U - MEN'S AND BOYS UNDERBOSE : de en
  • DE1616446U - EGG OPENER. : de en
  • DEP0006288DA - Column drilling machine with instrument table for dental purposes. : de en
  • DEP0044481DA - Process for the production of models for casting, in particular machine plates. : de en
  • DEO0000312MA - Method of opening up straw : de en
  • GB646359A - Improvements in or relating to a device for transmitting compressional vibrations along a continuous metal conductor : en
  • GB646447A - Improvements in or relating to stoppers for drop-bottles and like containers : en
  • DEP0013941DA - Process for the production of plate-shaped bodies : de en
  • DE1616433U - MOLDED OBJECTS MADE OF FOAM RUBBER, IN PARTICULAR SHOULDER Rests, BUST PADS AND OTHER CORRECTIVE PADS FOR BODY SHAPES WITH COVERING : de en
  • FR968328A - AC relay with ferraris disc : en fr
  • GB646404A - Improvements in or relating to the starting of two-stroke cycle diesel engines : en
  • GB646495A - A hydraulic copying milling or like machine : en
  • GB646305A - Improvements in or relating to apparatus for distributing fertilizers and like materials : en
  • GB646565A - Improvements in and relating to decking for roofing and like purposes : en
  • GB646597A - Improvements in or relating to the manufacture of derivatives of 3:5-dioxo-pyrazolidine : en
  • FR968133A - Improvements and comfort brought to motor vehicles : en fr
  • FR968149A - Maintenance and cleaning product : en fr
  • GB646437A - Improvements in the compressed air starting of reversible diesel engines : en
  • DEK0001830MA - Sealing ring consisting of a metallic housing and an elastic sleeve : de en
  • FR968325A - Method and apparatus for finishing toothed wheels : en fr
  • DEM0002889MA - Arrangement for feeding the drives or other power consumers on vehicles for toy and model railway systems : de en
  • DEP0046693DA - Floor board or parquet plank. : de en
  • GB646620A - A process for the manufacture of methyl and ethyl chlorides : en
  • DEP0048363DA - Boots, in particular ski boots : de en
  • AU3703950A - 'Process for recovering vitamin B 12 : en
  • CA469520A - Multiple glazed units : en fr
  • US2530940A - Wall construction : en
  • US2530973A - Temperature measuring device : en
  • US2530911A - Adjustable cap for water fountains : en
  • US2531303A - Weighing apparatus : en
  • US2531372A - Trifluorobromomethane : en
  • DE1616565U - PLIERS FOR GRIPPING EGGS AND THE LIKE : de en
  • US2531217A - Vanity bench and mirror : en
  • US2531239A - Comb and brush combination : en
  • DESC003069MA - Folding boat : de en
  • FR968167A - Process for the production of hardened photographic gelatin and photosensitive materials containing gelatin : en fr
  • FR968224A - Assembly of guiding and driving members of shuttles for circular looms : en fr
  • FR968297A - Improvements to the electrodes of the discharge tubes : en fr
  • US2530423A - Calculating board : en
  • US2531191A - Dry shaving apparatus : en
  • US2531313A - Oscillator and oscillator-controlled relay system : en
  • AU3699450A - Improvements in and relating tothe contacting of liquids with gases and/or vapours : en
  • US2531077A - Pipe quartering device : en
  • CA469464A - Processes for the production of water gas and the like synthesis gases : en fr
  • US2531293A - Coat hanger : en
  • US2530788A - Pipe stabbing device : en
  • DE1616314U - PLATMENAGE WITH GUIDING MEANS ARRANGED ABOVE THE BASE PLATE, FOR EXAMPLE A HOLDING PLATE. : de en
  • DE1616423U - TUBE CLOSURE. : de en
  • DE1616469U - CAP-SOLE PROTECTORS FOR FOOTWEAR. : de en
  • US2530644A - Carton blank feeder : en
  • US2530926A - Short-wave, long distance communication system : en
  • US2531287A - Production of hydrogen cyanide : en
  • AU148722B2 - Improvements connected with stepladders : en
  • US2530925A - Rotary engine or turbine : en
  • US2530946A - Secondary electron emitter : en
  • US2531005A - Venting plug for welding rods : en
  • US2530766A - Traveling block limit control : en
  • GB646422A - Improvements in or relating to porous fibrous products and methods of making same : en
  • DEP0041399DA - Light meter : de en
  • AT167232B - Device for vortex-free air flow through the sieves, especially in semolina cleaning machines : de en
  • CA469526A - Methods of vaporizing hydrogen peroxide : en fr
  • US2530554A - Rod joint or connection : en
  • US2530778A - Bake oven for baking various food products : en
  • US2531126A - Dental forceps : en
  • US2531166A - Detergent concentrate : en
  • US2531068A - Defluorinating phosphatic material : en
  • AT167211B - Friction wheel lighter : de en
  • CA469510A - Lubrication means for dual propeller shaft assemblies : en fr
  • CA469523A - Manufacture of oleum : en fr
  • US2530976A - Method of chilling mixtures : en
  • US2531197A - Asymmetrical dichloroethylene/isobutylene interpolymers : en
  • US2530715A - Mechanical movement : en
  • US2531075A - Metal door frame construction : en
  • US2530758A - Identification and fingerprint camera : en
  • US2530612A - Comb : en
  • US2530876A - Automobile tray : en
  • US2530559A - Heated steering wheel for automobiles : en
  • AU153790B2 - Method of manufacturing artificial films, membranes and gut including sausage skins : en
  • AU3086149A - An improved anchoring socket : en
  • US2530515A - Value selecting and entering : en
  • AT167179B - Manhole cover : de en
  • US2531357A - Roller skate : en
  • USD160934S - Ash tray : en
  • US2531309A - Terminal connector : en
  • US2530414A - Combined bulldozer and tractor shovel : en
  • US2530437A - Writing guide for the blind : en
  • US2530555A - Simulated racing apparatus : en
  • US2531315A - Liquid cooling apparatus : en
  • DE1616525U - HARD PAPER SANDPIPE WITH INTERCHANGEABLE RUBBER BAND HOLDED AND DRAWN FROM CARDBOARD. : de en
  • DE1616564U - LAMETTA CHRISTMAS TREE ORNAMENTS. : de en
  • US2530679A - Resonant impedance branch : en
  • DE1616594U - BRAND BAG WITH COMPARTMENTS, ESPECIALLY FOR INDIVIDUAL FOOD BRANDS AND BRAND GROUPS. : de en
  • DE1616560U - ELECTRIC HOUSEHOLD APPLIANCE WITH A BRUSH, IN PARTICULAR FOR WASHING UP AND FLUSHING DISHES. : de en
  • GB646460A - Improvements in automatic guns : en
  • DE1616460U - DIVE LIGHT. : de en
  • DE1616360U - WRAP FILTER WITH AND WITHOUT A PIN FOR CIGARS AND DUMP. : de en
  • CA469554A - Tampon applicators : en fr
  • US2530917A - Hair shaper : en
  • AT167236B - Switching of magnetic windings to influence the temperature dependence of the generated flow : de en
  • DED0001021MA - Waterproof closure for beach bags. : de en
  • US2530883A - Method of purifying penicillin solutions : en
  • US2531190A - Emulsifier consisting of alkylolamine-fatty acid condensation products and esters ofpolyglycols : en
  • US2530591A - Amplifying system provided with parallel electron discharge paths having different mutual conductances : en
  • US2530664A - Boat bailer : en
  • US2531225A - Rotor assembly : en
  • DEP0048982DA - Tiltable molding table for the production and subsequent erection of walls. : de en
  • DE1616429U - BALL LOCK IN THE JOINT OF PLIERS. : de en
  • GB646371A - Improvements in hydraulic pumps : en
  • US2530950A - Collapsible cardboard display device : en
  • US2531153A - Traffic signal control system : en
  • USD160915S - Antenna insulator : en
  • US2530565A - Tool bar mount : en
  • DE1616345U - CLOSURE FOR FILLER NECK, IN PARTICULAR OF FUEL TANK. : de en
  • US2530968A - Apparatus for making wrench nuts : en
  • US2531142A - Masking device : en
  • DEP0023258DA - Method for determining the deviation of several resistance values from the nominal value with a measuring instrument : de en
  • GB646466A - Production of organohalosilanes : en
  • AU3172549A - Improved dip tor pen and pencils : en
  • DE800630C - Bicycle locks, in particular spoke locks : de en
  • DEK0000189MA - Inlet baseball cap : de en
  • DEP0028405DA - Process for the production of new vat dyes. : de en
  • DEP0032466DA - Method and device for measuring or regulating the relative humidity : de en
  • GB646501A - Improvements in or relating to public address systems : en
  • DE1616419U - CHILDREN'S STOVE BURNER FOR SOLID FUEL, E.G. HARD SPIRIT. : de en
  • US2530636A - Push-pull high-frequency amplifying apparatus : en
  • US2530869A - Engine starter : en
  • US2531064A - Device for cleaning fish : en
  • US2530626A - Nailing chuck actuating mechanism : en
  • US2530628A - Automatic door locking device : en
  • US2530686A - Current regulator tube : en
  • DE1616470U - SHOOTING TARGET WITH MOVING FIGURES. : de en
  • GB646334A - Improvements in or relating to securing catches and like devices : en
  • GB646365A - Devices for registering the telephone numbers of lines in automatic telephone systems : en
  • CA469531A - Photographic emulsions : en fr
  • DE1616361U - FILLING DEVICE. : de en
  • DE1616366U - FOLDING BOX WITH SEALING FLAP. : de en
  • US2530418A - Radio-echo detection and location apparatus for approaching hostile craft : en
  • GB646328A - Electrically-heated smoothing iron : en
  • US2530841A - Device for indicating variations in thread tension in sewing machines : en
  • AU3112849A - Anew and improved machine for moulding cementitious products : en
  • DE1616563U - LUMBOARD PAPER ROLL. : de en
  • CA469614A - Bicycles : en fr
  • CA469578A - Spatter finish coatings and methods and apparatus for producing the same : en fr
  • DEP0047042DA - Electric motor : de en
  • US2530822A - Variable volume washer : en
  • CA469497A - Speech transmission systems : en fr
  • FR968231A - Improvements to hydraulic or pneumatic suspension shock absorbers and oil-pneumatic or damped pneumatic suspensions : en fr
  • FR968335A - Improvement in typewriters : en fr
  • FR968290A - Reversible crank usable on fishing reels : en fr
  • US2531083A - Core analysis : en
  • DE1616549U - BRUSH HOLDER WITH TENSION SPRING. : de en
  • US2530735A - Purification of titanium halides : en
  • GB646584A - Production of organohalosilanes : en
  • DE1616514U - DEVICE FOR NOISE ATTENUATION IN MILK CONTAINERS WITH INDEPENDENT MEASURING DEVICE. : de en
  • DEP0030531DA - Fountain pen : de en
  • GB646500A - Improvements in carrier telephone transmission systems : en
  • USD160977S - Cigarette lighter : en
  • GB646458A - Improvements in or relating to cathode ray tubes : en
  • CA469519A - Processes of manufacturing multiple glazed units : en fr
  • CA469613A - Processes for the manufacture of derivatives of acridine : en fr
  • US2530469A - Cylinder lock operating connection : en
  • US2530479A - Matched edge lawn mower grinder : en
  • US2530897A - Nonskid traction cleat : en
  • US2531108A - Adjustable garment hanger : en
  • US2531292A - Egg rearranging and feeding device : en
  • US2531345A - Telltale electric tube and combination thereof : en
  • DE1616430U - TOOL FOR EXPANSION OF EYES AND THE LIKE : de en
  • DK71723C - Process for the preparation of d, 1-biotin. : da en
  • GB646282A - Improvements in dynamos : en
  • GB646436A - Improvements in and relating to reversing valves : en
  • USD160918S - Basin stand : en
  • GB646572A - Improvements in mowing machines : en
  • DEV0000029MA - Metal windows made from hollow profiles. : de en
  • FR968287A - Construction process and elements for its implementation : en fr
  • FR968235A - Reinforced concrete articulated bridge support : en fr
  • GB646292A - Extreme pressure lubricant : en
  • FR968359A - Hot air heating process and apparatus for carrying out this process : en fr
  • DE800596C - Built-on stove : de en
  • DE800625C - Roller press for fruit, vegetables, etc. like : de en
  • FR968378A - Running indicator for various clockwork exhaust frequencies : en fr
  • DEP0046536DA - Adjustable, lightweight transport device that can be packed in a bag. : de en
  • GB646335A - Improvements in domestic cooking utensils : en
  • FR968131A - Coupling device : en fr
  • FR968277A - Reservoir socket for collecting water from a folded up dripping umbrella : en fr
  • GB646524A - The manufacture of bodies composed predominantly of carbon : en
  • FR968268A - Improvements to the preselection gearbox control device : en fr
  • FR968337A - Improvements to folding sheets : en fr
  • GB646456A - Improvements in or relating to visible card indexes : en
  • FR968171A - Tape advancement device for shopping ticket dispenser-totalizer : en fr
  • GB646575A - Fluorescent material : en
  • GB646431A - Improvements in and relating to flame-proof fittings for double-ended tubular electric lamps : en
  • GB646593A - Improvements in or relating to gramophones : en
  • US2531378A - Apparatus for cooking solids in liquids : en
  • GB646488A - Process for the treatment of nickel-containing ores : en
  • FR968387A - Metal coating applied to glass and its production process by spraying with a spray gun : en fr
  • DE1616341U - WINKERS, IN PARTICULAR FOR VEHICLES. : de en
  • DEP0023848DA - Shut-off or throttle device for lines, in particular for internal combustion engines : de en
  • FR968291A - Divergent shape beam projector : en fr
  • DED0000792MA - Induction electrode for drawing electricity from the running tracks on rotary machines, machines in the rubber and weaving industry or the like : de en
  • DEH0002368MA - windshield wipers : de en
  • DEP0053083DA - Tool holders for lathes, in particular for cutting and milling threads : de en
  • FR968154A - Cream to remove varnishes : en fr
  • DEE0000395MA - Closure on pipe connection clamps for pneumatic conveying systems : de en
  • AU3695650A - Color television system : en
  • US2531055A - Brake apparatus : en
  • DE1616475U - FUNNEL SPEAKERS WITH THREE NESTED PARTIAL FUNNELS WITH A SINGLE SCREW CONNECTION. : de en
  • DEK0002775MA - Mobile work chair. : de en
  • DEP0032959DA - Egg divider : de en
  • GB646427A - Improvements in or relating to hinged electric heating unit : en
  • US2531084A - Dehumidifier for vending machines : en
  • US2531128A - Method of laminating walls : en
  • US2530536A - Mask relief valve for oxygen breathing systems : en
  • US2530734A - Film developing tank with rotatable film carrier : en
  • DEP0002279DA - Grinding device for saw blades, in particular for mower blades : de en
  • US2531008A - Sealing-in method and apparatus : en
  • GB646285A - Improvements in and relating to electrically operated auto-movable implements : en
  • US2531219A - Wallpaper pasting and trimming machine : en
  • DE1616454U - DISMOUNTABLE TRIBUENE. : de en
  • GB646387A - Coupling sleeve for cables or conductors provided with cores : en
  • GB646574A - Improvements in combination steaming and pressing iron : en
  • DE1616453U - ADJUSTABLE FRAME BRACKET. : de en
  • AT167224B - Injection pump for internal combustion engines : de en
  • US2530858A - Agitator : en
  • US2530390A - Adducts of 22-aryl-bisnor-5,7,9(11)-cholatrien-22-ones : en
  • US2531076A - Bistable semiconductor multivibrator circuit : en
  • US2531302A - Interchangeable frame structure for suitcases : en
  • US2530478A - Nursing bottle holder : en
  • AT167187B - Friction wheel lighter : de en
  • DE1616344U - FLASHING LIGHT ARRANGEMENT ON MOTOR VEHICLES. : de en
  • GB646346A - Improvements in or relating to rapid-response direct-current exciter generators : en
  • GB646592A - Improvements in the supervision of remote sub-stations : en
  • AT167156B - door : de en
  • DEB0000245MA - Process for the production of alkali metal cyanates : de en
  • DEP0011823DA - Process for the preparation of cyanuric acid derivatives : de en
  • FR968241A - Oyster knife : en fr
  • CA469559A - Thiamin mononitrate : en fr
  • AU3702950A - Armand tension link hoist for dump bodies : en
  • AU3706050A - Improvements in or relating to radio receiving circuit-arrangements comprising atleast two mixer stages : en
  • DE1616451U - CONCRETE WINDOW FLOOR. : de en
  • DE1616439U - GAS PURIFICATION APPARATUS. : de en
  • US2530542A - Holder for combs : en
  • USD160958S - Bracelet or similar article : en
  • DEP0010393DA - Furniture combination. : de en
  • DEP0024243DA - Bicycle lock : de en
  • DEP0028728DA - Sliding capacitor with control grooves for the plate sets : de en
  • GB646557A - Improvements in or relating to fluidised solid systems : en
  • DE1616466U - TWIN-SPEED SNAIL FOR MEAT MINTERS AND SIMILAR HOUSEHOLD APPLIANCES. : de en
  • DEP0005015DA - Process for the production of sintered hard coal shaped bodies : de en
  • GB646526A - Improvements in or relating to grinding mills : en
  • US2531286A - Automatic valve control means : en
  • US2530792A - Textile materials made mildew resistant with di-(4-hydroxychlorophenyl) dimethyl methane : en
  • US2530747A - Flume gate for cranberry bogs and the like : en
  • CA469461A - Fabric gripping clasps for pens, pencils and the like : en fr
  • DEP0039976DA - Device for making and storing ice cream : de en
  • AT167200B - Blowing nozzle group for treatment processes using air, steam or another gaseous fluid : de en
  • CA469529A - Photographic filter layers for absorbing ultraviolet radiations : en fr
  • DE1616520U - FOOTBALL TOTO TIP WATCH. : de en
  • US2530634A - Pad of paper sheets : en
  • US2531010A - 9-[2-(2-hydroxyethylamino) ethylamino] acridine and method for its production : en
  • AT167188B - Fully automatic friction wheel lighter : de en
  • US2531122A - Frequency responsive protective arrangement for ultra high frequency systems : en
  • US2531081A - Power mower grass raiser : en
  • US2531169A - Method of making insulated electrical conductors : en
  • CA469468A - Floor drain valves : en fr
  • DE1616396U - MEASURING DEVICE FOR SULFURIOUS ACID. : de en
  • DEP0001187BA - Frequency meter : de en
  • CA469563A - Multivitamin compositions : en fr
  • DE1616552U - SOCKET SUPPORT FOR LUMINOUS TUBES. : de en
  • DEE0000615MA - Device for improving trailing pistons for ink pens : de en
  • FR968251A - Instruction grenade : en fr
  • GB646558A - Improvements in or relating to sensitive drilling machines : en
  • US2530717A - Device for directly detecting, measuring, and utilizing for the purpose of control, variations in speed : en
  • US2531363A - Making dialkyl acetic acids and related compounds : en
  • DEP0013340DA - Process for the preparation of hexahalocyclohexanes : de en
  • US2530448A - Pad roller device for motion-picture projecting machines : en
  • US2531007A - Circuit interrupter embodying polytetrafluoroethylene : en
  • AU3702550A - Improvements in or relating to methods of manufacturing optical elements : en
  • US2530731A - Pebble heating chamber : en
  • USD160973S - Lady s coat with detachable hood : en
  • US2530525A - Sign structure : en
  • US2530539A - Storage battery : en
  • US2530892A - Picture hanger : en
  • USD160980S - Handle for kitchen utensils or similar articles : en
  • US2531058A - Clothespin-receptacle suspension : en
  • DE1616391U - DEVICE FOR TEMPERATURE MEASUREMENT ON MICROSCOPIC PREPARATIONS. : de en
  • DE1616578U - ACCESSORIES FOR PIPE INSTALLATION. : de en
  • DK71735C - Low pressure steam heating system. : da en
  • CA17930S - Steel metal stamping : en
  • CA469545A - Halogenated polymers of ethylene and processes of preparation : en fr
  • GB646309A - Improvements in or relating to wave guide arrangements : en
  • US2530744A - Line pressure lubricated plug valve : en
  • USD160953S - Mettler captive ball game board : en
  • DE1616574U - POTATO RESERVOIR. : de en
  • FR968375A - Inflatable raft for underwater observation from the surface : en fr
  • AT167208B - Device for reducing heat losses in ovens : de en
  • AT167250B - Electric discharge tube : de en
  • US2530598A - Refrigerating system having air circulating means : en
  • AU148115B2 - Improvements in remounting record holders for dental articulators : en
  • US2531195A - Electron discharge device employing cavity resonator : en
  • AU151301B2 - Improvements in means for the addition of solids to liquids flowing in pipes : en
  • US2531168A - Bowling alley : en
  • USD160949S - Traveling case : en
  • US2531129A - Mineral lubricating oil compositions containing dialkyldithio-phosphoric acid-formaldehyde condensation products : en
  • US2531352A - Turnable t-member type molding fastener : en
  • FR968114A - Fuel injector, especially for internal combustion engines : en fr
  • FR968366A - Balancing device for simultaneous lifting of vertically sliding doors : en fr
  • GB646323A - Improvements in or relating to box spanners : en
  • GB646538A - Improvements in or relating to brush-supporting construction for electric motors or the like : en
  • US2530675A - Pan type vapor burner : en
  • US2531250A - Food macerator and liquefier : en
  • US2530384A - Armrest for vehicle use : en
  • US2530562A - Monitoring system for magnetic recording : en
  • CA469592A - Automatic gain control : en fr
  • GB646509A - Improvements in or relating to wrapping machines : en
  • GB646586A - Process for the manufacture of vitamin-a compounds : en
  • DEM0002159MA - Car tipper for open-plan cars : de en
  • GB646293A - Improvements in and relating to the casting of clay articles : en
  • GB646587A - Process for refining, degasifying and correcting the composition of light metals and light metal alloys under a salt bath : en
  • DEE0000153MA - Device for the additional influencing of a regulation controlled by means of an electrical measuring mechanism. : de en
  • DEP0048339DA - Writing and drawing pen : de en
  • DE1616399U - Agricultural vehicle, in particular a single-axle multiple device with wheels that can be adjusted to different track widths : de en
  • DE1616545U - ROD ANTENNA FOR PORTABLE RECEIVING OR TRANSMITTER DEVICES. : de en
  • DE1616304U - UPHOLSTERY CUSHION FOR STRAP. : de en
  • DEP0046517DA - Method and machine for covering upholstered goods, in particular mattresses : de en
  • DK71728C - Antenna. : da en
  • DEB0001574MA - Pit punch, consisting of two tubes that can be pushed into one another. : de en
  • GR12727B - METHOD OF PRESSES WITH POWER PIPES. : el en
  • FR968129A - Improvements to bird plucking machines : en fr
  • GB646418A - Improvements relating to x-ray tubes : en
  • FR968391A - Device for plotting and reporting curves : en fr
  • GB646439A - Improvements relating to automatic telephone systems : en
  • GB646606A - Improvements in or relating to electric lamps : en
  • DE1616595U - LAP TO WASH FACE AFTER SHAVING. : de en
  • GB646624A - Improvements in automatic envelope making machinery : en
  • IE21282L - Electric point-to-point signalling systems : en
  • GB646570A - Improvements relating to absorption cooling apparatus : en
  • DE1616519U - DEVICE FOR EASIER AND SAFE CLIMBING OF TREES, MASTS, CHIMNEYS, OR THE LIKE. : de en
  • DE1616550U - WATERPROOF OR DAMP FITTINGS FOR FLUORESCENT LAMPS. : de en
  • US2530720A - Hydraulic vehicle drive with individual motors for multiple driven parts : en
  • US2531144A - Coincidence proportional counter : en
  • US2531349A - Air duct construction : en
  • DE1616452U - PANEL COVERING FOR WALL CLADDING : de en
  • FR968288A - Method of supporting in size by load-bearing caps : en fr
  • GB646448A - Improvements in or relating to fueling nozzles and valves particularly for aircraft : en
  • DEB0008392MA - Water post with locking device to prevent the fall jacket from closing when the main valve is open : de en
  • DEK0000819MA - Device for labeling cigarette and other packs : de en
  • DEP0002493BA - Locking device for lighters with a spin-on extinguishing cap holder : de en
  • AT167197B - Base for cooking pots to be heated on gas, alcohol and other cooking devices : de en
  • AU3705650A - Method of manufacturing artificial films, membranes and gut including sausage skins : en
  • DE1616577U - ACCESSORIES FOR PIPE INSTALLATION. : de en
  • DEP0031713DA - Distributor for water softening systems : de en
  • FR968101A - elements for the construction of partitions and ceilings : en fr
  • AT167170B - Device for the controlled output of loosely poured small items : de en
  • US2530984A - Process for impregnating carbon brushes : en
  • US2531018A - Electrical phase measuring instrument : en
  • DEP0043334DA - Process for the recovery of carbon disulfide present in freshly spun viscose rayon which is wound on perforated bobbins or on bobbins combined into columns. : de en
  • DEP0046864DA - Height-adjustable drawing table : de en
  • US2531057A - Ventilation controlling device for chick boxes : en
  • CA469610A - Systems for supplying and metering liquid fuel to motors : en fr
  • US2530583A - Fire extinguisher : en
  • US2531131A - Bucket holder : en
  • US2530827A - Electric igniter for gaseous fuel : en
  • US2530938A - Plunger type photoflash switch : en
  • US2530958A - Apparatus for heating fluids : en
  • US2531156A - Method of insulating hollow core conductors : en
  • US2531132A - Apparatus for controlling the passage of wire through a sand pan : en
  • US2530578A - Body for plumbers' trucks : en
  • US2531014A - Variable speed hydraulic clutch : en
  • DEP0006306DA - Process for the production of crankshafts and cranks. : de en
  • FR968261A - Improvements to elastic transmission joints : en fr
  • US2531033A - Control means : en
  • US2530818A - Variable phase shifter for circularly polarized microwaves : en
  • US2530927A - Two-unit welting : en
  • DE1616394U - PROTECTIVE DEVICE FOR THERMAL CONTROLLER OR THE LIKE. : de en
  • CA469494A - Intermittent film-advancing mechanism : en fr
  • AU150760B2 - Method of manufacturing corrugated asbestos-cement slabs : en
  • US2531331A - Free piston engine fuel control : en
  • USD160937S - Goldman advertising cabinet : en
  • AU152832B2 - Improvements relating to apparatus forthe Electrolytic prevention of corrosion of metallic underground structure : en
  • CA469470A - Manufacture of oleum : en fr
  • CA469485A - Bodies, especially roofs for vehicles such as railways cars : en fr
  • DEP0036465DA - Electrical plug : de en
  • GR12726B - PERFECTIONS IN OR IN RELATION TO THE TAKING OF COPPER FROM MIXTURES CONTAINING COPPER. : el en
  • US2530447A - Abacus : en
  • AT167153B - Control cylinder for hydraulically operated brakes of motor vehicles : de en
  • DEK0000097MA - Device for anchoring door hinges or the like, especially in the wooden paneling of door frames : de en
  • US2530413A - Container : en
  • US2530807A - Jacking structure for towers : en
  • DEP0025775DA - Process for the preparation of 1-aryl-cyclopenten- (3) -1-nitriles, their carboxylic acids, their basic esters and amides and their salts : de en
  • US2530572A - Wheel support with power actuated clamping means : en
  • US2530947A - Secondary electron emitter : en
  • USD160916S - Jewelry component or similar article : en
  • AU3704450A - Improvements in or relating to automobile polish and method of preparing thesame : en
  • DEP0013986DA - : de en
  • DEP0029842DA - Metal gasket and process for its manufacture : de en
  • DEP0043666DA - Mechanically driven washing machine with oval, swinging laundry tub : de en
  • DER0001068MA - Roller switch for electric motors : de en
  • GB646426A - Improvements in or relating to electric heater and method of making same : en
  • DEP0023656DA - Window frames made of light metal. : de en
  • FR968205A - Support device for vaults : en fr
  • GB646628A - Improvements in or relating to electric fuse-links : en
  • DEP0029252DA - Methods and apparatus for making multilayer color cinema films from : de en
  • US2530467A - Vibration dampening drive system for aircraft : en
  • GB646451A - Improvements in or relating to wire drawing machines : en
  • FR968331A - Container closure : en fr
  • AT167234B - Container for transformers or the like. : de en
  • AU144974B2 - Method and apparatus for breaking down timber logs : en
  • US2530945A - Electrical instrument enclosure : en
  • US2531371A - Variable throttle valve : en
  • GB646571A - An improved manufacture of small commutators : en
  • DE1616377U - REVERSE LIGHTING OF THE PUNCHING NEEDLES ON MOLDING MACHINES IN THE TEXTILE INDUSTRY. : de en
  • DE800599C - Reinforced concrete ceiling : de en
  • LU29649A1 - APPARATUS FOR DENTO-FACIAL ORTHOPEDIC INTENDED TO PROMOTE THE CONFORMATION OF THE JAW OF INFANTS AND BABIES : en fr
  • US2531271A - Laminated tacking strip and frame : en
  • IE21292L - Electric selection systems : en
  • DEP0052719DA - School swivel chair. : de en
  • DK71729C - Method for manufacturing an electric power cable. : da en
  • DE800629C - Bicycle spoke lock : de en
  • GB646340A - A bottle nozzle for dispensing liquids : en
  • US2530477A - Means for balancing the axial thrust of elastic fluid compressors and turbines of the axial flow type : en
  • US2530396A - Apparatus for photographic reproduction by means of an electronic flash bulb : en
  • US2530674A - Several color lead holder pencil : en
  • US2530405A - Moving comb type cotton harvester : en
  • US2530982A - Direct-current generator : en
  • DE1616326U - HAT MOLDING PRESS. : de en
  • US2531364A - Mixtures of polyvinyl ethers with phenol-acetylene resins : en
  • CA469476A - Shipping packages for heavy spools : en fr
  • FR968351A - Synthesis of hydrocarbons : en fr
  • FR968334A - Azine dye image production process : en fr
  • GB646463A - Improved waterborne vessel designed for the propulsion of barges and the like : en
  • GB646490A - Improvements in color developers for the production of phenazonium dyestuff photographic images : en
  • USD160972S - Robbins bonnet : en
  • DEP0009721DA - Heating stove : de en
  • DEP0021979DA - Internal combustion impact tool : de en
  • DEP0050614DA - Plain bearings, in particular for the crankshaft bearings of internal combustion engines : de en
  • FR968249A - Improvements to polishing wheels : en fr
  • GB646535A - Improvements in and relating to flourescent or phosphorescent compositions : en
  • AT167244B - Audible alarm device : de en
  • DE1616350U - FILLER HOLDER WITH THREADLESS HOLDER SHAFT AND APPROPRIATE TRAINED THREADLESS PROTECTIVE CAP INTO WHICH A METAL RING WITH SPRING LIPS IS BUILT. : de en
  • DE800600C - Building ceiling produced in lightweight construction : de en
  • DEP0046359DA - Device for adjusting the blades of a paddle wheel. : de en
  • DEP0053983DA - Delivery device for elastic threads in circular knitting stocking machines. : de en
  • SE130123C1 - : sv
  • US2530771A - Lifting mechanism : en
  • US2531023A - Lamp harp : en
  • GB646385A - Electronic voltage regulator : en
  • FR968246A - Board game : en fr
  • FR968362A - Improvements to devices for spreading granular or powdery materials : en fr
  • GB646406A - Improvements in means for fixing tiles or panels to walls or other structures : en
  • US2531123A - Portable hand fire extinguisher : en
  • US2530373A - Ultra high frequency electronic device : en
  • US2530643A - Thermal controlled cooking vessel : en
  • US2530805A - Casing perforating gun : en
  • US2530746A - Pouch type golf ball cleaner having a washable inner lining : en
  • US2530905A - Aircraft altimeter, particularly applicable to low altitudes : en
  • DEP0053654DA - Tilting gate, especially for garages. : de en
  • DE1616354U - STROKE-SHORTING DEVICE ON WINDING MACHINES, IN PARTICULAR FOR SYNTHETIC FIBERS. : de en
  • DE1616557U - TRUNK CORNER. : de en
  • GB646573A - Improvements in or relating to agricultural mowing machines : en
  • DEP0041928DA - Crossing piece for overhead lines that are used by different types of locomotives : de en
  • DEP0035746DA - Picking belt for potatoes : de en
  • DESC002171MA - Device for winding and setting time switches : de en
  • GB646621A - Improvements to electrical motors and generators : en
  • AU150899B2 - Anew and improved machine for moulding cementitious products : en
  • US2530558A - Gas-solid contact apparatus : en
  • US2530733A - Mowing machine : en
  • US2531338A - Static neutralizer for tablet presses : en
  • USD160954S - Liturgical fabric or similar article : en
  • DEG0001721MA - Settlement block. : de en
  • DEP0056319DA - Container for sterile liquids. : de en
  • FR968382A - Ball bearing bearing : en fr
  • DE1616596U - GAS BURNER COAL LIGHTER. : de en
  • FR968250A - Advanced training in electric accumulators : en fr
  • US2531060A - Adapter for collapsible tube winding key for varying taper of key : en
  • US2531288A - Extension drain : en
  • DEH0000351MA - Cabinet for medical purposes. : de en
  • US2530453A - Apparel monogram attachment : en
  • DE1616325U - ROLLER CORES COVERED WITH RUBBER, RUBBER REPLACEMENT AND SIMILAR MATERIALS AND PROVIDED WITH A MATERIAL PAD. : de en
  • DEP0039496DA - Articulated connection for pit lining : de en
  • DEP0815871DA - Pretreatment of aluminum before applying top layers : de en
  • GB646545A - Improvements in or relating to electromagnetic waveguides : en
  • GB646577A - Improvements in or relating to electrostatic precipitators : en
  • DEP0053429DA - Device for balancing the weight of the rolls that can be raised and lowered in rolling mills : de en
  • US2530419A - Can unscrambler : en
  • US2530560A - Safety lock for firearms : en
  • US2530645A - Catalyst contacting apparatus : en
  • DEP0000129DA - Adjustment device for industrial ovens, in particular coke ovens, with devices for the controlled distribution of gas flows : de en
  • DEP0021212DA - Method and apparatus for removing hydrogen cyanide and hydrogen sulfide from carbon distillation gases. : de en
  • GB646376A - Photographic developer : en
  • DE1616500U - ENVELOPE. : de en
  • DESC003513MA - Sliding door. : de en
  • US2530900A - Child's seat : en
  • DEE0000675MA - Carrying and security device for briefcases and containers. : de en
  • DESC001219MA - Conical tube for dyeing, bleaching and the like of packages : de en
  • US2530960A - Traveling band abrading machine : en
  • DEP0024488DA - Method and device for drying cross-wound bobbins : de en
  • FR968222A - Compositions for obtaining waterproof coatings, waterproofed materials and manufacturing process for these products : en fr
  • DEP0037651DA - Process for producing colored oxide layers on aluminum and aluminum alloys : de en
  • FR968202A - Improvements to looms : en fr
  • FR968217A - Skin fabric and method and device for its manufacture : en fr
  • US2531121A - Mechanical time fuse : en
  • DEP0019874DA - Spray insert of an over-brewing device for coffee, tea or the like. : de en
  • SE130121C1 - : sv
  • DED0000980MA - Heating stove. : de en
  • DEP0045005DA - Light all-purpose and root crop tractor : de en
  • DE1616408U - DEVICE FOR Lengthening and shortening the forearms of mannequins. : de en
  • DEB0003770MA - Ashtray with automatic sticker : de en
  • GR12730B - METAL ELEMENT OF DIAMETER STANDARD MADE OF MOST WELDING SECTIONS FOR BLADE SUPPORT WITH SLIDERS. : el en
  • US2530980A - Control system for window heaters : en
  • IE20397L - Electrical power supply equipment : en
  • US2530695A - Ski carrier and waist belt : en
  • DEP0012646DA - Standing magnet wire furnace : de en
  • DK71739C - Rubber spring. : da en
  • DEP0045920DA - Two-stroke diesel engine with direct current flushing : de en
  • DEP0046823DA - Device for throwing in mountain backfill : de en
  • GB646420A - Improvements in or relating to sealing devices for rotary shafts : en
  • DE1616463U - LAMP HOLDER FOR FLASHLIGHT DEVICES. : de en
  • DEK0001291MA - Cane mat stapler. : de en
  • FR968349A - Improvements to inner tubes of bicycle wheels or the like : en fr
  • DE1616438U - FILTRATION DEVICE. : de en
  • US2530432A - Detachable setting : en
  • US2531358A - Rotor type railway brake : en
  • DEP0042916DA - Device for uniform distribution of dry material on belts circulating in drying systems : de en
  • DEP0024070DA - Valve catcher : de en
  • DEP0049734DA - Device with load chain, load chain wheel, gear and drive lever or the like for lifting, tensioning or pulling loads. : de en
  • US2531111A - Friction drive rubber track : en
  • GB646517A - Improvements in or relating to machines for manufacturing screw sticks : en
  • GR12720B - METHOD AND APPARATUS FOR THE MANUFACTURE OF UNFINISHED PRODUCTS OF HIGH VALUE AS TEFZIEHMATERIAL AND METAL BARS OF MATERIAL EXCHANGE. : el en
  • US2531038A - Mechanism for transferring a maximum demand indication from one indicator to anotherindicator when the former is restored to its intial position : en
  • US2531350A - Receptacle for a switch : en
  • FR968105A - Demonstration device for teaching accounting and various economic theories : en fr
  • GB646477A - Improvements in or relating to the prevention of tampering with containers for liquids and to devices for preventing unauthorized refilling of such containers : en
  • DE1616488U - LID FOR NIGHTSETS. : de en
  • GB646497A - Improvements in and relating to the production of alcohols : en
  • GB646568A - Electronic integrating circuits : en
  • DE1616515U - DIAMOND GRINDING STAND WITH FOUR GRINDING SLIDES. : de en
  • DED0004966MA - Process for electroplating in hiking and ring baths : de en
  • DK71724C - Kettle. : da en
  • DEP0036129DA - Channel for receiving the work blocks coming from a heating furnace and to be fed to a cross rolling mill or the like : de en
  • US2530646A - Epicyclic variable-speed gearing : en
  • DEK0000478MA - Device for turning over sheets of music, book sheets and the like. : de en
  • GB646314A - Improvements in electric wiring and coil forming : en
  • DEP0007624DA - Hold-open device for windows and doors : de en
  • FR968306A - Chipboard divided in its thickness into several parallel plates separated from each other by an air mattress and kept at a distance using a frame : en fr
  • DE800635C - Mechanical braking device on bicycles and motorcycles : de en
  • DEP0042460DA - Lid fastening device for waterproof junction boxes : de en
  • DE1616308U - HAIR COMB CLEANER. : de en
  • DEP0029402DA - Roller bearings : de en
  • FR968321A - Method and apparatus for tempering curved glass sheets : en fr
  • FR968344A - Process for making moiré designs on textile products : en fr
  • DEP0001193BA - Bulk packing : de en
  • DE1616540U - TYPEWRITER TYPE CLEANING TAPE. : de en
  • GB646529A - Coaxial amplifiers : en
  • US2530701A - Production of desulfurized gasoline : en
  • US2531373A - Process of refrigeration : en
  • AT167242B - Signal system for four-wire lines : de en
  • DEP0039183DA - Device for executing movements according to the laws of parabolic : de en
  • US2530426A - Moisture control device for duplicating machines : en
  • US2530625A - Retractable theater chair : en
  • US2531221A - Delayed audible call signal for telephone substations : en
  • GB646514A - An improved masking frame for photographic printing : en
  • DE1616333U - Four-jaw chuck : de en
  • DEH0001862MA - Extraction chamber and protective housing at the same time, especially for extracting thick seams of lignite underground : de en
  • US2530569A - Means for separating the spring fingers of feed chucks : en
  • US2531356A - Hydrocarbon conversion process : en
  • FR968307A - Installation of motive power by internal combustion engines : en fr
  • GB646552A - Bottle capping machine : en
  • US2530550A - Cutter : en
  • US2530803A - Toy machine gun : en
  • US2530854A - Casting apparatus : en
  • US2531266A - Teat cup : en
  • FR968137A - Process for the preparation of reaction products from high molecular weight compounds unsaturated at multiple positions, as well as from low molecular weight compounds unsaturated, and inorganic acids or anhydrides : en fr
  • FR968356A - Multiple cylinder engine : en fr
  • GB646310A - Improvements in and relating to hydraulic power transmission : en
  • GB646294A - Optical map projection apparatus : en
  • FR968388A - Device for randomly determining numbers or letters for automatic registration : en fr
  • DEM0000079MA - Axially displaceable outer bearing that can thereby be brought out of shaft engagement, in particular of double-edging circular saws. : de en
  • DEP0053939DA - Conveyor belt roll : de en
  • US2530665A - Bearing : en
  • US2530407A - Pressure roll for forming bonded fiber webs : en
  • US2530480A - Therapeutic preparations for intramuscular and subcutaneous injection and methods of making the same : en
  • US2530840A - Hoisting and launching means for boats : en
  • US2531291A - Battery connector : en
  • GR12719B - FOOTWEAR, METHOD AND TYPE (MOLD) FOR ITS CONSTRUCTION. : el en
  • DEP0050286DA - Heating plate for gas stoves. : de en
  • DER0000711MA - Device for steering vehicle trailers from the motor vehicle : de en
  • DEW0000057MA - Planting machine : de en
  • FR968103A - Automatic firearm : en fr
  • FR968221A - Electric firing device : en fr
  • DEB0003302MA - Slidable storage box and drive mechanism forked on one side, especially for conveyors : de en
  • DEC0000299MA - Package for soaps, in particular for soft soap : de en
  • GB646532A - Improvements in or relating to generation of hydrogen containing synthesis gas : en
  • DE800604C - Concrete molding for stairs : de en
  • GB646446A - Improved case or holder for taps and drills : en
  • DE1616390U - HOUSING, IN PARTICULAR FOR RECORD PLAYERS. : de en
  • AU151199B2 - Amplitude discriminatory circuits : en
  • DEP0054568DA - Windshield wipers for vehicles with automatic running-in of the wiper arms in a prescribed rest position : de en
  • CA469591A - Polymerization of cyclic dimers of diolefins : en fr
  • DEP0051278DA - Mixer tap : de en
  • DE1616559U - HOLDING DEVICE ON CARPET TAPPING BAR. : de en
  • US2531039A - Pipe and nut wrench provided with reversible jaw faces : en
  • CA469609A - Luggage carriers for vehicles : en fr
  • CA469481A - Wire guides : en fr
  • DE1616499U - ADDITIONAL OPENING FOR PRESERVING POTS. : de en
  • DE1616581U - MIXING TAP. : de en
  • DEP0002065DA - Method and device for the production of building panels, in particular plasterboard : de en
  • FR968357A - Electric lamp and shade lighting device : en fr
  • DE1616306U - DEVICE FOR BLOOD PRESERVATION AND BLOOD INFUSION. : de en
  • DE1616485U - PRESS FORM, IN PARTICULAR FOR PASTA. : de en
  • DEP0012056DA - Method and device for the production of an individual piece from thermoplastics by injection molding. : de en
  • FR968203A - Improvements to devices intended for automatic cleaning of rollers on spinning machines and other textile machines : en fr
  • AU150719B2 - Improvements in or relating to radio receiving circuit-arrangements comprising atleast two mixer stages : en
  • CA469453A - Carbureters : en fr
  • US2530509A - Production of propylene oxide : en
  • DESC001387MA - Induction motor : de en
  • AU148336B2 - Multilayer magnetic record member : en
  • GB646338A - Improvements relating to drawers of filing cabinets : en
  • GB646540A - Improvements in or relating to roller-mills : en
  • GR12723B - GROUP SELECTION CONTROL CIRCUIT. : el en
  • AT167151B - Bracket for window and roof glazing : de en
  • DEP0027068DA - Wheelset fastening for trams : de en
  • GB646372A - Improvements in and relating to machines for operating on the edges of soles attached to footwear : en
  • GB646550A - Improvements in and relating to bakers' and like ovens : en
  • US2530882A - Vinyl resins plasticized with poly-(carbalkoxyalkylenethio) compounds : en
  • US2531042A - Pneumatic cotton harvester : en
  • USD160920S - Condiment shaker : en
  • CA469479A - Fuel burning apparatus : en fr
  • CA469493A - Camera lens attaching and clamping mechanism : en fr
  • US2531040A - Sealed dowel bar and shielded bearing : en
  • US2530870A - Full-lined inside out made neckties : en
  • US2530653A - Benzhydryl esters as insecticides : en
  • US2530682A - Water treatment pump with measuring trap : en
  • US2531201A - Electronic control circuits for radar systems : en
  • CA469525A - Adhesive compositions : en fr
  • US2531317A - Shaft concentricity testing and assorting machine : en
  • US2531049A - Fastening device : en
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