• US2551702A - Process for the production of polyamides by polymerization of lactams : en
  • USD163200S - Separable brooch : en
  • AU153260B2 - Stirring mechanism for washing machines intended for washing clothes, linen andthe like : en
  • CA473398A - Devices for filling and emptying tubular magazines, for example with piled caps and the like : en fr
  • DE805191C - Circle : de en
  • USD163212S - Expansible bracelet or the like : en
  • US2551582A - Method of printing and developing solvent images : en
  • CA473458A - Froth flotation of sulphide ores : en fr
  • CA473408A - Phosphate coating of ferriferous metals : en fr
  • AU154700B2 - Improvements relating to magnetic sound recording or reproducing apparatus : en
  • CA473460A - Pin feeding mechanism : en fr
  • US2551831A - Railway signal : en
  • US2551943A - Variable tap transformer system : en
  • US2551992A - Chocolate casting machine drive : en
  • GB653277A - Improvements in and relating to chucks of the diaphragm type : en
  • US2552174A - Automatic alarm selector : en
  • US2551924A - Esters of ethynyl siliconic acid : en
  • US2552220A - Automatic shutdown arrangement for document copying apparatus : en
  • US2552228A - Claw fork : en
  • US2552395A - Electric glass furnace : en
  • US2551846A - Guard for highway line marks : en
  • US2552077A - Coupling for flexible pipes : en
  • AU130151A - Dry duplicating process and machine : en
  • US2551854A - Egg carton : en
  • US2552484A - Hub brake : en
  • US2551618A - Pessary : en
  • US2552479A - Valve : en
  • US2551623A - Compressor : en
  • US2552297A - Ornamental cake platter : en
  • US2551733A - Process of precipitating hydrous vanadium pentoxide : en
  • DE1623182U - LOADING COUPLING FOR FARM PLOW. : de en
  • DE1622955U - BADMINTON. : de en
  • AT168253B - Lids for electric arc furnaces and shaped bricks for its manufacture : de en
  • DE1623098U - CLOSER FOR PRESERVING GLASSES. : de en
  • DE1623123U - DRAWER SLIDE. : de en
  • US2551865A - Hammock stand : en
  • AT168275B - Additional cutting device for oxy-fuel welding torches : de en
  • DE805156C - Machine for the production of a corset bar or other rod-shaped, elastic organ from zigzag-shaped bent metal wire : de en
  • DE1623108U - TUBE SIPHON. : de en
  • DE805195C - Snap hook : de en
  • FR980021A - Mine explosive and its manufacturing process : en fr
  • DE1622981U - HOT GAS PISTON MACHINE. : de en
  • FR980064A - Improvements relating to hydraulic transmission devices called couplers : en fr
  • FR980091A - Advanced cycle braking : en fr
  • CA473369A - Arch gauges : en fr
  • DE1623177U - PIN BUCKLE, IN PARTICULAR FOR SANDALS, SHOE AND GLOVE CLUESSES. : de en
  • DE805148C - Device for conveying goods in a suspended position within enclosed spaces, in particular in refrigerated vehicles : de en
  • FR980258A - Process for obtaining a toilet soap with a low fatty acid content : en fr
  • DE805252C - Tension ring lock for drums, barrels, etc. like : de en
  • GB653036A - Improvements relating to electrically-driven centritugal spinning, twisting and likemachines : en
  • DE1623099U - TIN OPENER. : de en
  • FI25066A - Apparatus for the production of chemical products from pulp mills : en fi
  • DE1623186U - ROTARY TABLE. : de en
  • FR980251A - Manufacturing process of a dry, hard, compact, impact resistant peat agglomerate for gasifiers, industrial and domestic heating, and a semi-coke for gasifiers : en fr
  • US2552351A - Method of treating unstable cracked hydrocarbons : en
  • AU155959B2 - Improvements in or relating to compositions for use as textile lubricants : en
  • GB653224A - Improvements relating to serving tools : en
  • AU122351A - Ion exchange resin test compound : en
  • AU155862B2 - Improved circuit arrangement fora generator ofthe high voltage required for Xray apparatus orthe like : en
  • CA473438A - Propeller blade mountings : en fr
  • DE1622992U - SKID PROTECTION DEVICE FOR MOTOR VEHICLES. : de en
  • DE1623069U - PACKAGING FOR PHOTOGRAPHIC FILMS. : de en
  • DE1623185U - CONNECTING THE SUCTION HOSE TO A HOUSING PART OF A POWERED CATTLE GROOMING EQUIPMENT. : de en
  • GB653012A - Improvements relating to vehicle direction indicators : en
  • GB653106A - A method and apparatus for the production of an ornamental welt, with an imitation ofa sewn seam on a sole and other lower parts of footwear having rubber and similar soles : en
  • GB653174A - Improvements in or relating to photographic shutters : en
  • GB653048A - Improvements in and relating to refractory bricks for furnace roofs and walls : en
  • US2551898A - Desk stapler : en
  • US2552121A - Ophthalmic mounting : en
  • US2552127A - Paper carton machine : en
  • FR979943A - Roof insulation system for all constructions : en fr
  • GB653018A - Improvements in or relating to aerial systems : en
  • GB653099A - Improvements in and relating to valve amplifiers : en
  • FR980149A - Process and machines for the production of reinforced metal packaging : en fr
  • US2552392A - Spade type electric connector : en
  • US2551799A - Process for lining a metallic dry cell anode : en
  • FR979954A - Improvements to so-called "broken connecting rod" tripping mechanisms, applicable in particular to electrical circuit breakers : en fr
  • DK72509C - Plants for the conversion of plastic sheets of asbestos cement or similar material into shaped products. : da en
  • US2551625A - Distillation of oxygenated organic compounds : en
  • US2552110A - Frangible port closure : en
  • US2552161A - Garment hanger : en
  • DE1623138U - CERAMIC ADVERTISING LETTERS WITH ELECTRIC TUBE. : de en
  • GB653171A - Musical instrument : en
  • US2551604A - Radio position determining system : en
  • US2551615A - Container : en
  • DE805131C - Rowing machine : de en
  • DE805224C - Device with which an insert is placed in the valve base : de en
  • FR980331A - Process for obtaining certain electrolytic deposits : en fr
  • FR980401A - Improved process for transferring photographic images and resulting products : en fr
  • DE805229C - Drive device for opening and closing folding sliding roofs : de en
  • DE805258C - Process for conveying shoes during machine production in flow work : de en
  • GB653019A - Improvements in the production of regenerated cellulose yarns and the like : en
  • US2551811A - Cutter and sealer : en
  • DE1623035U - LIGHTS FOR LIGHT BULBS. : de en
  • FR980386A - Improved process for the preparation of photographic emulsions and resulting products : en fr
  • GB653071A - Improvements in the heat treatment of metal strip : en
  • CA473414A - Preparation of substituted pteridines : en fr
  • FR980343A - Take-off winch for flying machines : en fr
  • FR980379A - Improvements to compressor devices, in particular those intended for cold production : en fr
  • US2552146A - Duplex directive antenna system : en
  • US2552151A - Loss prevention device for earrings : en
  • US2551942A - Apparatus for locating faults in electric circuits : en
  • US2551749A - Hydraulic shock absorber with baffle means : en
  • US2551963A - Umbrella structure : en
  • DE805162C - Device for moving rail vehicles : de en
  • US2551723A - Sandal with vamp piece spaced above sole : en
  • US2552098A - Pressure cooker : en
  • US2552085A - Shrinkometer : en
  • CA473502A - Fish lures : en fr
  • DE805154C - Process for increasing the quality of rolled products : de en
  • DE1623176U - TILT GATE, IN PARTICULAR FOR GARAGES. : de en
  • DE1622984U - PIPE SAW DEVICE. : de en
  • FR980412A - Trolley lathe : en fr
  • USD163211S - Expansible bracelet : en
  • US2551673A - Collapsible container : en
  • DE805066C - Sales stand for razor blade packs : de en
  • FR980088A - Voice frequency signaling system : en fr
  • FR980179A - Improvements to self-propelled locomotives : en fr
  • FR980278A - Improvements to photographic developers : en fr
  • FR980369A - Easel : en fr
  • DE1623143U - STEERING WHEEL SECURITY FOR MOTOR VEHICLES. : de en
  • FR980320A - Further training in central heating boilers : en fr
  • US2551706A - Expansion thermometer and method of making the same : en
  • GB653210A - Improvements in or relating to extra air admission devices for internal combustion engines : en
  • FR980086A - Device for projecting bright images : en fr
  • GB653116A - Improvements relating to voltage selector circuits : en
  • GB653257A - Improvements in and relating to liquid organo-substituted polysiloxanes : en
  • DE805059C - Device for guiding roller curtain strips : de en
  • FR980314A - Improvements made to rolling devices in contact with a load-bearing surface, in particular wheels for vehicles : en fr
  • DE805228C - Hydraulic lifting device for motor vehicles, especially agricultural tractors : de en
  • FR980187A - Cleat intended to support a shelf or shelf : en fr
  • FR979925A - Process for the manufacture of fast-curing, phenol-formaldehyde-based cast resins and tension-free cast articles obtained therefrom : en fr
  • GB653281A - Improvements in metal foil coated multi-layer sheet material or article : en
  • DE1623111U - WIND BLOUSE AND SIMILAR PIECE OF PROTECTIVE CLOTHING. : de en
  • US2551921A - Automatic radiator shutter : en
  • FR980246A - Special print can be used directly as a postal fold : en fr
  • CA473432A - Furnaces : en fr
  • FR980207A - Hot cast refractory material and method of making it : en fr
  • GB653292A - Improvements in colour printing : en
  • US2551762A - Bias cutter : en
  • US2551833A - Recording spectrophotometer : en
  • FR980051A - Card protector : en fr
  • FR979975A - Propulsion device applicable to airplanes, boats and other navigation devices : en fr
  • CA473448A - Bucket elevators : en fr
  • US2551676A - Dispenser for powdered materials : en
  • US2552295A - Resilient suspension device for the carriage escapement mechanism of typewriting and like machines : en
  • US2551813A - Free radical addition of h2s to olefins : en
  • US2551995A - Rotary core drill with jar mechanism : en
  • US2552153A - Oil well pump : en
  • GB653083A - Casing or cabinet, particularly for electronic apparatus : en
  • DE1623152U - PENCIL CASE WITH ERASER. : de en
  • US2552324A - Measuring instrument : en
  • CA473434A - Welding electrode nozzles : en fr
  • US2551777A - Spectacle defroster : en
  • US2552456A - High-frequency tube socket : en
  • DE805171C - bed : de en
  • FR980280A - Adjustable profile cam : en fr
  • FR980384A - Process for the preparation of acid-coagulable silver halide emulsions and resulting products : en fr
  • FR980078A - Improvement of ice-cream drawers in refrigerated cabinets : en fr
  • FR980302A - Process for the preparation of methyl-3-chromone : en fr
  • DE1623045U - HEAT COMPENSATING POT BASE FOR GAS STOVE. : de en
  • AU120451A - Walking aid : en
  • FR979905A - Process for joining prefabricated construction elements : en fr
  • DE1623157U - FRONT LOADER FOR TRACTOR. : de en
  • GB653304A - Process for the treament of crude sulphur sludge : en
  • US2551788A - Flight timer and retractable landing gear for model airplanes : en
  • DK72505C - Sealing strip for motor vehicle doors. : da en
  • DE1622996U - ADJUSTMENT DEVICE FOR SWIVELING WINDSHIELDS ON VEHICLES. : de en
  • DE805237C - Rear suspension for motorcycles : de en
  • FR980027A - Process and apparatus for obtaining a fuel mixture for internal combustion engines : en fr
  • FR980269A - : fr
  • GB653030A - Improvements relating to liquid fuel metering apparatus for internal combustion engines : en
  • GB653140A - Improvements in or relating to the steering of tractors and like vehicles : en
  • GB653164A - Method and apparatus for sealing the mouths of containers : en
  • DE805107C - Packaging sleeve : de en
  • US2551885A - Shoe sole : en
  • DE1623187U - FILM SHOWING DEVICE WITH ENDLESS FILM. : de en
  • US2551818A - Pictorial view device : en
  • US2552391A - Shaft packing : en
  • DE805050C - Fur combing machine : de en
  • GB653091A - Packing strap : en
  • GB653228A - Improved means for the suspension of bobbins in the creels of textile spinning and analogous machines : en
  • DE1623054U - ROTARY PLUG FOR PRESERVING JARS AND BOTTLES. : de en
  • DE1623112U - PIT STAMP. : de en
  • AU147641B2 - Improvements in or relating tothe treatment of workpieces : en
  • CA473451A - Vacuum cleaners : en fr
  • DE1623002U - BICYCLE PEDAL. : de en
  • DE805242C - Brake for twist grips, especially of motorcycles : de en
  • US2551929A - Automobile jack and cover : en
  • US2551731A - Polyesters from heterocyclic components : en
  • DE1623174U - CONTAINER FOR CLEANING, DRYING AND STORAGE OF URETER CATHETERS. : de en
  • FR980291A - Free-standing elastic conjugate suspension for vehicles moving mainly in one direction of travel and with four actual or virtual suspension points : en fr
  • US2551860A - Means mounting curtain for covering ways of machine beds : en
  • GB653252A - A cinder and ash remover and sifter : en
  • DE1623117U - HOLE TIP WITH PULL-THROUGH TIP. : de en
  • DE805167C - Hand rubber tamper for compacting molding and core sand : de en
  • US2552030A - Cold treatment apparatus and method : en
  • US2552172A - System for relaying information indicative of the position of an object : en
  • FI25075A - Safety device for folding firearms : en fi
  • FR980136A - Device improving the combustion of mechanical grate stoves : en fr
  • US2552436A - Process for treating lubricating oil with solid adsorbents : en
  • AU149986B2 - Anew and improved apparatus for removing tyres from wheels : en
  • US2552203A - Voltage doubler magnetic amplifier : en
  • US2551757A - High-frequency heating : en
  • US2551908A - Animal trap : en
  • AU156397B2 - Improved process and apparatus for treating fibrous cellulosic materials forthe production of pulp : en
  • GB653002A - Improvements in or relating to telephone systems : en
  • GB653220A - Improvements in and relating to gear and clutch mechanism for agitator type clothes washing machines : en
  • GB653129A - Improvements in or relating to devices for drilling polygonal holes : en
  • DE1623068U - ANIMAL FIGURINE AS A TOY. : de en
  • AT168255B - Method and device for operating a gas generator : de en
  • DE1622991U - BICYCLE DIRECTION INDICATOR. : de en
  • US2552478A - Preparation of therapeutic substance : en
  • AT168274B - Sharpening device for razor blades : de en
  • DE1623011U - CLEAR PACKAGING. : de en
  • CA473457A - Filter cloths and processes of preparing same : en fr
  • AU124751A - Compositions and method for improving the tilth of surface soils : en
  • US2551753A - Photographic lighting bank : en
  • FR980159A - Coin acceptor : en fr
  • CA473495A - Amplifier circuits having reactive loads : en fr
  • US2551700A - Manicuring implement : en
  • US2552175A - Continuous oxidation of alcohols : en
  • US2552402A - Apparatus for sharpening pencil refills : en
  • US2552433A - Formation testing tool : en
  • DE805053C - Closure for containers, especially suitcases, briefcases, folders, etc. : de en
  • FR980441A - Improvement in connection devices for flat capacitors of the pellet or plate type : en fr
  • AT168299B - Airtight seal for tubes and. like : de en
  • DE805168C - Process and device for the production of semi-finished products from steel and non-ferrous metal : de en
  • FR979977A - Adjustable mount for piezo crystal : en fr
  • GB653191A - Improvements relating to bobbins : en
  • DE1623194U - BICYCLE BRAKE DRUM HUB WITH BUILT-IN SAFETY LOCK. : de en
  • US2551906A - Sliding tub : en
  • US2552131A - Aircraft speed governor means : en
  • USD163197S - Brooch ob similar article : en
  • US2552283A - Sinter cake breaker for side discharge batch sintering machines : en
  • US2552464A - Color television : en
  • FR979921A - Self-closing ashtray and smoke trap : en fr
  • FR980015A - : fr
  • US2551661A - Automatic kneeling device : en
  • US2552474A - Conical paper dish and blank therefor : en
  • US2551821A - Ball chain drive : en
  • US2552012A - Antipickable lock : en
  • AT168290B - Cookware with cast reinforcement plate, in particular for electric cookers : de en
  • AU3498950A - Improvements in means forthe distribution of seed, fertilizers, fungicides, insectiacides and herbicides andthe like : en
  • DE1623010U - PACKAGING SLEEVE FOR HOLLOW GLASS BODY. : de en
  • DE1623095U - COMPRESSED AIR LIFT FOR FARM TRACTOR. : de en
  • US2551867A - Concentric pipe insulator and spacer : en
  • US2552310A - Piston-connecting rod assembly : en
  • US2551853A - Agitator for grain drills : en
  • DK72510C - Drains to reduce the water content of clay soils or other soils with low water permeability. : da en
  • FR980194A - Method and apparatus for permanent waving of hair : en fr
  • AU123651A - Improvements inthe treatment of cellulosic materials to improve the properties thereof in respect of dyeing anti-shrinkage and wet strength : en
  • AU150128B2 - An improved fish scaler : en
  • US2551692A - Register device with spiral number display : en
  • DE1623074U - JUNCTION BOX SEALED TO THE LAMP. : de en
  • US2552095A - Eyelash curler : en
  • FR979920A - Device for mixing, stirring, emulsifying and other applications : en fr
  • FR980020A - Frequency inverter device : en fr
  • DE805259C - Coal loading facility : de en
  • CA473387A - Cigarette lighters : en fr
  • US2552331A - Electric clock fire alarm : en
  • US2552215A - Instrument for drawing curved lines : en
  • US2552238A - Profile projector and optical comparator : en
  • US2552327A - Organic nitrogen compounds used to modify physical properties of thermoplastic polymers : en
  • USD163179S - Toothbrush holder : en
  • FR980000A - Cable joint making process : en fr
  • AT168283B - Compression mold with automatically opening casting chamber : de en
  • AU152629B2 - Gaseous discharge tubes : en
  • FR980119A - Protective sleeve for cigars, cigarettes, etc. : en fr
  • FR980333A - Pasta and their manufacturing process : en fr
  • GB652998A - Improvements relating to high frequency dielectric heating : en
  • US2551675A - Production of adipic acid : en
  • US2551886A - Fruit and vegetable juicer : en
  • GB653003A - A jointing substance and processes for its preparation : en
  • US2551747A - Drafting apparatus : en
  • US2552087A - Apparatus for testing thermostatic controls : en
  • DE805125C - Fuel tank with tool box for motorcycles : de en
  • DK72497C - Ignition device for crude oil engines with ignition chambers in particular in connection with the cylinder head. : da en
  • GB653039A - Improvements in and relating to endless tracks for vehicles : en
  • FR979951A - : fr
  • GB653301A - Audio-frequency band filter with adjustable band width : en
  • AT168228B - Switching element made of semiconducting material : de en
  • CA473418A - Aircraft : en fr
  • US2551659A - Gearing for variable multiple heads : en
  • US2551672A - High-frequency electrical resonator : en
  • US2551690A - Dual control of differential mech : en
  • US2551871A - Thermionic cathode construction : en
  • FR979919A - Dual speaker : en fr
  • FR980143A - Elastic suspension for light motorcycle and motorcycle wheels : en fr
  • FR980160A - Radios and air navigation systems : en fr
  • GB653177A - Improvements in or relating to jigs and methods for use in stitching fabric material : en
  • US2551863A - Shirt construction : en
  • US2551699A - Beverage mixing device : en
  • US2552326A - Process for producing tetraethyl pyrophosphate : en
  • AT168241B - Crankless device for raising and lowering car windows, in particular for motor vehicles : de en
  • US2552398A - Water inlet structure for washing machines : en
  • US2552224A - Fishing lure : en
  • DE1623155U - PACKAGING WITH COMPARTMENTS. : de en
  • FR980103A - Improvements to the rear lights forming reflectors : en fr
  • FR980125A - Reducer for gearboxes : en fr
  • GB653032A - An improvement in or relating to kerbs for fireplaces : en
  • FR980004A - Fluid heating device for motive power plants supplied by gasifier : en fr
  • FR980405A - New dyes and their preparation process : en fr
  • GB653194A - Improvements in, or relating to, elbow pads : en
  • USD163214S - Expansible bracelet or the like : en
  • US2552386A - Color television camera : en
  • US2552419A - Train order holding device : en
  • USD163199S - Brooch or similar article : en
  • FR979909A - Protector for jointer : en fr
  • US2551822A - Circuit interrupter arc extinguisher : en
  • US2551917A - Awning : en
  • US2552218A - Slide fastener : en
  • US2552341A - Magnetic structure for use in ion-traps : en
  • US2552403A - Insemination tube syringe : en
  • US2552448A - Selectable index : en
  • USD163165S - Textile fabric : en
  • US2551585A - Mechanical compensator for remote indicating impedance circuits : en
  • US2551986A - Twisting mechanism : en
  • US2552103A - Apparatus for manufacturing cutlery : en
  • FR980026A - Encryption and decryption machine : en fr
  • FR980346A - Process for the manufacture of profiled products starting from polymerized synthetic resins with high molecular condensation : en fr
  • FR980373A - Process and preparations for preventing the precipitation of calcium salts and other insoluble salts in photographic solutions and resulting photographic elements : en fr
  • US2552159A - Roofing or surfacing material : en
  • FR980279A - Low fatty acid foaming soap : en fr
  • DE1623107U - CONCRETE BODY FOR THE PRODUCTION OF A FOUNDATION, IN PARTICULAR FOR THE FOUNDATION OF HIGH VOLTAGE POST. : de en
  • DE805076C - Sheet metal cover for concrete surfaces : de en
  • FR979916A - Pulse time modulation device : en fr
  • GB653178A - Improvements in or relating to heat exchangers and method of assembling the same : en
  • FR980359A - Process for preparing hydantoins : en fr
  • DE805256C - Metal conveyor belt : de en
  • GB653150A - Improvements in or relating to centrifugal machines for drying purposes : en
  • FI25034A - Electrical connection for the supply of water from the ground, from the front to the pan and from the side to the ground : en fi
  • US2552176A - Electrode for cutting and welding under water : en
  • FR979996A - Improvements made in the establishment of metal bar crushing machines : en fr
  • GB653265A - Improvements in or relating to the heating of feedwater in steam boiler or hot waterboiler plants : en
  • FR979970A - Process for manufacturing agglomerates of coal, peat, lignite or others : en fr
  • FR980007A - Improvements in means of heat treatment, in particular those for charring woody materials : en fr
  • US2551862A - Shoe mounting for impact crushers : en
  • DE1622985U - ELECTROMAGNETIC STRIKING DEVICE. : de en
  • FR980047A - Razor blade wiper device : en fr
  • GB653094A - A new or improved flexible mounting for a vehicle engine or power unit : en
  • GB653124A - Improvements in or relating to archery bows : en
  • FI25032A - Fertilization conditions for halogenated phenoxy-carbonated carbohydrates and homologers and derivatives : en fi
  • FR980039A - Seat formed with skis : en fr
  • US2551776A - Wax applicator : en
  • US2552038A - Shaft coupling : en
  • US2552343A - Vegetable treatment process : en
  • US2551972A - Remote-control system : en
  • US2552199A - Pickup support apparatus for phonographs : en
  • FR979994A - One-piece body-frame for industrial vehicles without a rigid roof over their entire length : en fr
  • FR980227A - Method of controlling a hot gas engine mounted in a means of navigation or locomotion : en fr
  • GB652997A - A percussion toy : en
  • DE805181C - Switching device on a cable winch for electrical and manual operation : de en
  • US2551712A - Process of metallizing surfaces : en
  • FR980396A - Device for guiding a film in a fixed plane : en fr
  • DE805077C - Sliding door : de en
  • FR980082A - Anchors for tamping and other applications : en fr
  • FR980290A - Improvements to underwater sounding facilities : en fr
  • US2552145A - Cushioning device : en
  • US2551947A - Fastening means for u-shaped magnets in magnetic plate assemblies : en
  • DE805099C - Drive device for manually operated rotating or pulsating tools : de en
  • DE805112C - Three-pressure control valve with load brake regulator for trucks, in which the effective area of the control piston or the counter piston can be changed : de en
  • FR980219A - Fixing device for the grinding arms of a roasting oven : en fr
  • FR980018A - Continuous furnace for the carbonization of charcoal with partial combustion : en fr
  • FR980275A - Improvements made to articles such as rubber bands or belts, more particularly to conveyor belts : en fr
  • GB653068A - Process for the synthesis of folic acid and intermediates therefor : en
  • FR979908A - Apparatus for cutting fabrics, leathers or the like : en fr
  • FR980081A - Trash can with locking device : en fr
  • FR980339A - Composition for the preparation of combustible sawdust agglomerates and product obtained : en fr
  • US2552461A - Emergency umbrella and the like : en
  • US2551587A - Integral hinge for containers : en
  • US2552014A - Process for preheating coal for coking : en
  • US2552097A - Two-way plow : en
  • US2552157A - Frequency modulated wave generator : en
  • US2552422A - Hydrocarbon synthesis : en
  • US2552359A - Means for directing and automatically controlling aircraft : en
  • US2552137A - Time-delay relay system : en
  • US2552357A - Registration of scanning patterns of cathode-ray tubes : en
  • GB653259A - Non-linear electrical condensers and circuits incorporating such condensers : en
  • FR980361A - Enhancements to photosensitive layers : en fr
  • DE1623427U - Zellu loidic swimming under water : de en
  • FR980002A - High power pneumatic circuit breaker, with two cuts : en fr
  • GB653195A - Making self adhesive labels : en
  • GB653211A - Improvements in joining sheets of polyethylene : en
  • US2551779A - Constant velocity universal joint : en
  • US2552418A - Shedding mechanism for looms : en
  • DE1622970U - MULTIPLE QUICK STAPLER WITH QUICK FOLDER INSERT. : de en
  • DE1623116U - AUTOMATIC RETURN WASHING LINE. : de en
  • DE805176C - Connection piece for school benches : de en
  • FR980312A - Twin-blade propellers and rotary airfoils with split effect : en fr
  • GB653286A - Improvements in or relating to hydraulic shock absorbers : en
  • DE1622987U - PAYMENT CARD CAN BE USED AS A FOLDED LETTER. : de en
  • FR980205A - Process for preparing wetting, foaming, detergents and m? Lsion nants : en fr
  • GB653186A - Improvements in or relating to piezoelectric crystal : en
  • DE805049C - Water separator for compressed air : de en
  • DE805235C - Flat tire indicator : de en
  • FR980355A - Speed indicator : en fr
  • GB653104A - Improvements in or relating to implement-carrying agricultural tractors : en
  • GB653226A - Improvements in or relating to process steam installations : en
  • US2551652A - Machine for inserting a glass tube into a stopper : en
  • USD163221S - Maternity slip or similar article : en
  • DE1622998U - ADDITIONAL LUGGAGE RACK FOR BICYCLES AND MOTORCYCLES. : de en
  • DE1623026U - SOAP SHAVING BRUSH. : de en
  • FR980172A - Articulated plastic toys : en fr
  • US2551617A - Transfusion apparatus : en
  • US2551954A - Lighting device having a lens which gives a long and relatively narrow area of illumination : en
  • US2551598A - Machine for guiding flexible sheet materials beyond stationary elements : en
  • FR980133A - Method of amplifying very high frequencies with cumulative energy transfer and electronic systems for the application of this method : en fr
  • GB653128A - Improvements in and relating to servo systems : en
  • GB653232A - Improvements in and relating to the casting of sanitary earthenware : en
  • US2552342A - Magnetic structure for use in ion-traps : en
  • GB653118A - Improvements in and relating to holders for lipsticks and like cosmetics : en
  • FR980178A - Tool holder, for machine tools, working by removing metal: lathe, mortising machines, etc. : en fr
  • US2551612A - Lady's combination garment : en
  • US2551759A - Kitchen range : en
  • US2552475A - Trunk deformation correcting device : en
  • GB653273A - Improvements in or relating to friction materials, more particularly for brakes and the like : en
  • CA473449A - Adjustable cowlings for fans or the like : en fr
  • FR980161A - Radio antennas : en fr
  • FR980176A - Improvement in the so-called "slip lasting" assembly in the manufacture of leather shoes : en fr
  • GB653026A - Vitamin preparations : en
  • FR980394A - Color photographic copying process : en fr
  • GB653200A - Improvements in capped stoppers for bottles, jars and the like : en
  • FR980060A - Method and device for measuring reflection coefficients on ultra-high frequency transmission lines : en fr
  • GB653221A - Process for the temporary colouration of nylon fibres, threads, yarns or the like : en
  • FR980447A - Valve, especially applicable to inflatable balloons : en fr
  • DE805135C - Building game made of wood : de en
  • DE805180C - Gripping pliers for hoists, especially for picking up tree trunks : de en
  • FR980017A - Radio-electric filtration device : en fr
  • AU151717B2 - Coagulation-resistant cream style corn and process for preparing thesame : en
  • FI25046A - Window permanently fitted to a window frame or frame with double or multiple panes : en fi
  • FR980162A - Special casing for plasters and similar products : en fr
  • AU124851A - Compositions and method for improving the tilth of surface sols' : en
  • GB653293A - Improvements in or relating to ladies' toilet mirrors : en
  • US2551999A - Combined table and chair : en
  • DE805093C - Device for cultivation with rotating tools : de en
  • US2551678A - Hydraulic structure and the like : en
  • US2551974A - Cigarette package holder : en
  • FR980096A - Universal plug : en fr
  • AU147715B2 - Improvements in or relating to spring balance weighing apparatus : en
  • AT168295B - Foldable stroller : de en
  • AU127651A - Improvements relating to automatic control mechanism for gramophone record playing apparatus : en
  • FI25073A - Köttkvarn : en fi
  • FR980055A - Frequency meter with unlimited precision and measurement time per constant digit : en fr
  • AT168246B - Process for the preparation of new, monocyclic, aromatic tricarbimides : de en
  • US2551596A - Aerodynamic body for carrying detection apparatus : en
  • US2552140A - Automatic frequency-control system for frequency-modulation television systems : en
  • DE805078C - Clamping device for the joint-tight laying of wooden floors, wooden formwork, etc. : de en
  • FR980117A - Damping device for typewriters : en fr
  • AT168208B - Potato harvesting and sorting machine : de en
  • FR979999A - Inverter-combiner for controlling contactors in electric vehicles : en fr
  • FI25045A - Procedure for making composite concrete and aerated concrete bricks and brick made accordingly : en fi
  • GB653297A - Improvements in and relating to paper-dispensing cabinets : en
  • DE1623077U - GRINDER FOR ELECTRIC HOUSEHOLD COFFEE GRINDERS. : de en
  • GR12979B - METHOD OF PREPARATION OF DIETARY AND THERAPEUTIC PREPARATION FROM THE FLOUR HORNS OF THE CERATONIA SILIQUA PLANT. : el en
  • DE805244C - Dismountable boat, especially sports boat with a rigid outer skin : de en
  • US2552393A - Spring cushioned article of footwear : en
  • DK72499C - Device for hot air motors which are directly connected to electric generators. : da en
  • US2551984A - Mixer : en
  • FR980099A - Universal sprinkler for salt, surger and others : en fr
  • CA473497A - Stoker apparatus : en fr
  • DE1623055U - Gravure postcard. : de en
  • DE805170C - One-hand adjustable neck rest for hairdressing chairs : de en
  • AU155512B2 - A dynamo-battery system : en
  • US2551765A - Cabinet housing several inverted containers, with a valved spout for each of said containers : en
  • US2552117A - Valve : en
  • AU153259B2 - Travelling wave tubes : en
  • FR980398A - Multipurpose device that can be used as a trep drilling rig? running either with pressurized water or compressed air, from? suction and pressure, compressor or turbine : en fr
  • FI25030A - Anordning for the production or supply of components (isotopes) in gas and inland gasification : en fi
  • US2552428A - Sleeve supported electrode for well logging : en
  • DE805215C - Two-jaw chuck with special guides for the clamping jaws : de en
  • US2552022A - Expanded sweep and calibrated marker for cathode-ray tube trace : en
  • US2552439A - Bottle carrier : en
  • US2551958A - Tire chain : en
  • US2552198A - Extraction of hydrocarbon types : en
  • FR980203A - Shock and noise damping device for movable control rod actuating a game : en fr
  • GB653079A - Perpetual calendar : en
  • US2552170A - Case and inner attached tray : en
  • US2552261A - Pump for aerating water : en
  • FR980065A - Folding car for children : en fr
  • FR980422A - Extendable electric cable, in particular for radio antennas and string connections for all electrical devices : en fr
  • GB653008A - Phthalocyanine derivatives : en
  • DE805218C - Grinder, especially fine grinder : de en
  • AU122951A - A dynamo-battery system : en
  • FI25069A - The method used for measuring the drift may be carried on a metal belt : en fi
  • FR980124A - Refrigeration process for fish holds or similar installations : en fr
  • CA473373A - Detachable holders for vehicle bodies : en fr
  • CA473406A - Sulfur trioxide manufacture : en fr
  • US2551750A - Hatch cover and locking and sealing means therefor : en
  • AU148705B2 - Housing for electric fans andthe like : en
  • CA473404A - Circuit breaker systems : en fr
  • US2552379A - Auxiliary shock absorber for vehicles : en
  • US2552269A - Plasticized polyvinyl halides : en
  • GB653250A - Improvements in or relating to methods of producing sound recording material : en
  • US2552130A - Tanning proteinaceous fibers with a mixture of an aldehyde and a polyhydric phenol in a molecular ratio of at least 2 to 1 : en
  • DE1623103U - LIQUID PACKAGING, IN PARTICULAR FOR HYDROCARBONS AND THE LIKE. : de en
  • US2551800A - Spring construction : en
  • AU146019B2 - Machine for cleaning the interior of cylindrical containers : en
  • US2551855A - Apparatus for treating fibrous stalks : en
  • US2552236A - Adjustable air distributor : en
  • USD163187S - Brooch or similar article : en
  • DE1622951U - VEXE LATCH, IN PARTICULAR FOR BRIEFCASE AND SUITCASE. : de en
  • DE805109C - Convertible trailer for agricultural and other businesses : de en
  • CA473367A - Railroad car brakes : en fr
  • CA473454A - Wearing apparel : en fr
  • DE1623145U - THROTTLE CONTROL HANDLE FOR DIESEL ENGINES. : de en
  • DE805209C - Jet head for cleaning clogged or silted, also for extinguishing burning pipes, ducts, ducts, etc. like : de en
  • AU123051A - Improvements in and relating tothe production of water gas : en
  • CA473441A - Carriers and methods : en fr
  • FR980241A - Quick tabulator : en fr
  • GB653009A - Improvements in or relating to devices for phase modulation of electric oscillations : en
  • US2551719A - Carburetor : en
  • FI25057A - Lure : en fi
  • CA473430A - Crank shaft twisting machines : en fr
  • DE805269C - Device for automatic monitoring of the flushing effect in coal and ore washing plants working with channels : de en
  • FR980266A - Improvements to construction processes : en fr
  • AU123151A - Improvements relating tothe opening of asbestos : en
  • DE1623059U - FLASHLIGHT DEVICE ON PHOTOGRAPHIC CAMERAS. : de en
  • DE1623136U - HARMONICA. : de en
  • DE1623104U - COFFEE ESTER WITH HEATER AND ROTATING DRUM. : de en
  • US2552457A - Intermittent claw type feeding means for motion-picture drive mechanisms : en
  • US2552049A - Combination ironing board and support therefor : en
  • US2552314A - Magnesium hydroxide product and process for the manufacture of said magnesium hydroxide product : en
  • US2551909A - Dispenser for collapsible tubes : en
  • USD163180S - Combination hair drier and heater : en
  • US2551889A - Glove in which a palm purse is incorporated : en
  • US2551620A - Speed control apparatus : en
  • US2551812A - Process of preparing an artificial denture : en
  • USD163195S - Brooch ob similar article : en
  • US2551858A - Resistor type of isolator for lightining arresters : en
  • AT168238B - Optical display device with two sensitivities for measuring instruments : de en
  • AU3431650A - Improvements in and relating to combination Seat and Table Means : en
  • DE805038C - Backwashable liquid filter : de en
  • DE805085C - Process for the production of halogen rubber : de en
  • FI25056A - Pulsator for the purpose of pulsation in the field of pulsation with a spark plug : en fi
  • CA473491A - Methods of electrically welding composite metal reel heads : en fr
  • US2552311A - Ribbon support for high fidelity electroacoustical sound transducers : en
  • AU119651A - Improvements in spray controlling means for spraying apparatus : en
  • DE1623129U - POCKET LIGHT MICROSCOPE IN ROD SHAPE. : de en
  • US2552369A - Weather strip : en
  • AU3469650A - Improved container or carton : en
  • DE805104C - Gear cutting machine, especially high speed planer for gear wheels : de en
  • FR980095A - Sprinkler cap for salt, sugar and other shakers : en fr
  • CA473462A - Folding cartons : en fr
  • CA473465A - Refrigeration apparatus : en fr
  • CA473504A - Reduction of formaldehyde to methanol : en fr
  • US2552082A - Vehicle wheel : en
  • US2552425A - Method of producing vinyl chloride : en
  • FR979984A - Arrangement of an aerodyne's tail units to improve rear views or ranges : en fr
  • GB653260A - Improvements in and relating to synchronous alternating current mains clocks : en
  • DE805064C - Cooking, roasting or baking vessel with a double bottom : de en
  • DK72502C - Rotary pump, compressor or motor. : da en
  • FI25074A - Door closer : en fi
  • DE805204C - Device for sterilizing soil using steam : de en
  • AU154674B2 - Improvements in devices for deflecting fluid jets : en
  • GB653051A - Improvements in the manufacture of diethers from either polyoxyalkylene diols or monoethers thereof : en
  • DE805138C - Method and device for packaging tablet-like pellets, in particular pellets consisting of nutrients : de en
  • GB653070A - Ceramic product and method of making the same : en
  • AU129251A - Improvements in mechanically-operated delivery machines : en
  • FR980378A - Frame counter for device using perforated films : en fr
  • US2551925A - Backfill tamper : en
  • US2552040A - Electron discharge device : en
  • GB652999A - Improvements in and relating to magnetic recording and reproducing systems : en
  • GB653176A - Improvements in or relating to non-curling textile fabrics comprising yarns of both directions of twist and to their manufacture : en
  • FR980259A - Advanced training in harmonics producing assemblies : en fr
  • GB653035A - Improvements in or relating to a process of purifying titanium chloride : en
  • DE805134C - ski : de en
  • DE805123C - Handlebars for bicycles, motorcycles, etc. like : de en
  • DE805246C - Variable pitch propellers for ships : de en
  • DE1623151U - GRINDING WHEEL. : de en
  • GB653072A - An improved electric organ : en
  • DE805223C - Rock salt block : de en
  • US2551606A - Glass bending apparatus and method : en
  • DE1622954U - DISC THROWING GAME. : de en
  • DE1623184U - SINGLE-WALL BEE HOUSES WITH WALLS MADE OF INELASTIC FOAM MATERIALS. : de en
  • GB653175A - Improvements in or relating to non-curling textile fabrics and their manufacture : en
  • GB653215A - An improved humidifying cabinet for accurate conditioning of flong and like substances : en
  • DE1623120U - TAIL HOLDER WITH REPLACEMENT RUBBER RING. : de en
  • US2552257A - Thermometer assembly : en
  • GB653209A - An improved ceramic body suitable for use as a dielectric material and the method of manufacture thereof : en
  • GB653288A - Improvements in or relating to electric amplifying systems for frequency modulated carrier waves : en
  • DE1622966U - DATE HAND FOR WEEKLY CALENDAR. : de en
  • FR980326A - Manufacturing process and electric resistance heating elements : en fr
  • US2552149A - Junction box cable connector : en
  • FR979978A - : fr
  • FR980006A - Device for casting steel into ingot molds : en fr
  • GB653223A - Improvements in or relating to the reinforcement in situ of tapered tubular poles with concrete or grout : en
  • US2552307A - Disk harrow : en
  • USD163158S - Chamber pot : en
  • DE1623072U - CARBON PLANER KNIFE. : de en
  • FR980407A - Lifting mechanism for parking vehicles and storing goods : en fr
  • GB653027A - Manufacture of insect-repelling amides of chlorobenzoic acid and compositions prepared therefrom : en
  • GB653064A - Test-milking apparatus : en
  • FR980151A - Airship vehicles in the form of toys or scale models : en fr
  • FR980163A - Improved apparatus and method for smoking fish and other commodities : en fr
  • US2552482A - Variable resistance : en
  • US2552345A - Refrigerating apparatus : en
  • US2552430A - Vaporizing furnace : en
  • DE805127C - King roll arrangement for fishing vessels : de en
  • FR980335A - Improvements made to ratchets for lifting devices, traction etc. : en fr
  • US2551588A - Party line telephone system : en
  • DE1623036U - ELECTRIC CAPACITOR. : de en
  • US2551797A - Broad web projection display apparatus : en
  • CA473498A - Flow apparatus : en fr
  • US2551595A - Radio detection system : en
  • US2551950A - Method of constructing frostproof window sashes : en
  • FI25033A - Process for the preparation of new derivatives of diimidazoles : en fi
  • FR979927A - Improvements relating to locking assemblies : en fr
  • FR980261A - Removable bedroom : en fr
  • GB653077A - Slide for sliding clasp fasteners : en
  • GB653307A - Improvements in key wrenches for socket screws : en
  • US2552042A - Constant current regulator : en
  • FR980286A - Process for recovering heat starting from gas dehydration by absorption, applicable in particular to drying installations using dehydrated hot air : en fr
  • GB653097A - Process for producing fast dyeings, and dyestuff preparation therefor : en
  • US2551996A - Support for fishing rods : en
  • US2551998A - Submersible drag : en
  • FI25065A - Sätt vid indunstning av inkrusterande vätskor, speciellt sulfitavfallslut : en fi
  • US2552230A - Fog inhibitors for photographic emulsions : en
  • US2552443A - Shoulder bag : en
  • CA473380A - Building toy configurations with sand and the like : en fr
  • US2552309A - Acoustic diaphragm and baffle : en
  • DE1623130U - COIN MACHINE FOR ANY MEDICINAL PRODUCTS, e.g. COFFEE. : de en
  • FR980043A - Method and apparatus for color cinematography : en fr
  • US2552417A - Auto radiator hanger clamp : en
  • USD163181S - Container for moth preventive cake or the like : en
  • FR979931A - Housing and manufacturing process : en fr
  • DE1623191U - LUGGAGE OR SUIT RACK FOR MOTORCYCLES. : de en
  • FR979912A - Process for the production of artificial wood using wood waste and a binder, and devices for its implementation : en fr
  • FR980177A - Universal support, for tool grinding or sharpening on a bench grinder or sharpening machine : en fr
  • GB653055A - Stabilisers for cellulose derivatives : en
  • FR980308A - Gloss for metals : en fr
  • GB653074A - Improvements in metal spools : en
  • FR980276A - Polyazo dyes, their metal complexes and manufacturing processes : en fr
  • USD163178S - Garment hanger : en
  • USD163224S - Reiter tab : en
  • US2552209A - Fusion photothermography : en
  • FR980175A - Method and device for the automatic ignition of the burners of a gas stove or cooker : en fr
  • FR980128A - Two-stroke engine with sweep compressor : en fr
  • DE1623144U - MULTI-PURPOSE ROLLING TIPPER WITH CRANK DRIVE. : de en
  • GB653299A - Improvements in or relating to shoe trees or lasts for treeing footwear and for repair work : en
  • US2551610A - Protection of three-phase motors : en
  • US2552412A - Purification of aliphatic alcohols by extractive distillation : en
  • DK72500C - Sealing device by a rotating shaft. : da en
  • FR980048A - Suspension device for vehicles and in particular for automobile chassis : en fr
  • FR980023A - Communication, positioning, signaling, phase indication and repetition of angular indications systems and corresponding devices : en fr
  • GB653296A - Improvements in apparatus for heat-treating piston rings : en
  • GB653086A - Improvements in or relating to weight indicators for vehicles : en
  • US2551687A - Voltage regulator : en
  • US2551824A - Headblock knees on lumber mill carriage : en
  • US2552245A - Apparatus for handling and coating strip material : en
  • US2552294A - Cylinder lock : en
  • US2551783A - Vehicle wheel : en
  • US2552081A - Vehicle wheel : en
  • US2551978A - Wire scoop : en
  • FR979944A - Room air conditioning mode : en fr
  • FR980157A - System of transmission lines to operate two or more transmitters simultaneously on the same antenna : en fr
  • DE1623175U - CONTAINERS MADE OF SHEET METAL OR OTHER MATERIALS IN ANIMAL SHAPE. : de en
  • FR980166A - Jet engine : en fr
  • DE805157C - Device for rolling threads in cylindrical hollow bodies, such as pipe sleeves or the like. : de en
  • AU3496550A - Anew and improved apparatus for removing tyres from wheels : en
  • US2551792A - Gauge for indicating weight of liquids in tanks : en
  • FR980104A - Advanced antiseptic : en fr
  • US2552241A - p-phenylenediamines containing alkylacylamidoethyl or alkylacylamidoethoxy ring substituents : en
  • AU148923B2 - Improvements in spraying apparatus for use in agriculture horticulture andother purposes : en
  • GB653230A - Improved variable speed power transmission mechanism : en
  • DE805161C - Process for the production of hard rubber clichés, in particular rotating hard rubber clichés for printing number rolls : de en
  • FR980112A - Nautical toy : en fr
  • US2552280A - Episcopic illuminator for optical projection comparators : en
  • AT168268B - Basic mending compound for walls and stoves of metallurgical furnaces and processes for their manufacture : de en
  • US2551976A - Osteopathic bed slat : en
  • US2552050A - Method of and means for generating electrical energy : en
  • US2552212A - High-frequency ignition system : en
  • US2551742A - Power assisted steering : en
  • US2552232A - Automatic gain control : en
  • AT168235B - Device for utilizing the simultaneous contrast-like effect of an environmental shield : de en
  • GB653134A - Improvements in electromagnetic step by step switch magnets : en
  • AU119851A - Filter for transmission line : en
  • US2551627A - Stabilized polythionates as medicinal cosmetics : en
  • US2551772A - High-tension interrupting device : en
  • US2552319A - Electrically actuated indicating mechanism for weighing scales : en
  • AT168245B - Process for the preparation of new monocyclic aromatic tricarbimides : de en
  • AU130051A - Improvements in or relating to radio navigation aids for aircraft : en
  • FR979992A - Improvements to accessory devices for lubrication, power, ignition, ... internal combustion engines, or machines using such devices : en fr
  • US2551859A - Razor supporting means : en
  • FR979939A - Joint for assembling bars, tubes or profiles : en fr
  • FR980366A - Automatic filler : en fr
  • FR980414A - Improvements to pasteurizing or temperature exchangers? tubular : en fr
  • GB653047A - Improvements in or relating to constant pressure pumps, pumping systems and methods of controlling a flow of fluid : en
  • FR979987A - Advanced mold : en fr
  • US2552445A - Fire hose nozzle : en
  • FR980084A - Removable rear-view mirror for hairdressing, beauty treatments, makeup, shaving, aesthetics : en fr
  • US2551895A - Corrosion inhibiting electric cable connection : en
  • US2552360A - Method of and apparatus for dehydrating materials : en
  • USD163176S - Garen doll : en
  • US2551576A - Gamma ray directional receiver : en
  • US2551848A - Piezoelectric crystal and means for and method of controlling its frequency response characteristics : en
  • US2552263A - alpha-anthrapyridinequinone compounds : en
  • US2552330A - Oil level gauge : en
  • USD163186S - Brooch or similar article : en
  • FR980181A - Apparatus for the continuous casting of hollow metal parts : en fr
  • GB653109A - Improvements in electric resistance welding aluminium and its alloys : en
  • DE805150C - Belt strap for items of clothing : de en
  • DE805153C - Process for the production of drinking liquor from sulphite liquor : de en
  • FR980037A - Rubber bead or similar material for hollow base rim tape : en fr
  • GB653133A - Improvements relating to illuminated signal devices for railways and the like : en
  • GB653152A - Electromagnetic compass : en
  • DE1623097U - SUSPENSION ARRANGEMENT FOR MOTOR WHEEL CONSTRUCTION. : de en
  • US2551634A - Liquid soap composition : en
  • US2552493A - Water supply system : en
  • DE805221C - Sewing machine for lockstitch seams : de en
  • DE805234C - Luggage rack attachment for car roof : de en
  • DE1622988U - STAND TO ACCEPT VEHICLE TIRES FOR EXHIBITION PURPOSES AND THE LIKE. : de en
  • DK72490C - Method of manufacturing an electric discharge tube. : da en
  • FR980283A - Manufacturing process for ankle boots : en fr
  • DE1623022U - PRESSURE SHAFT REMOTE TRANSMITTER WITH PRESSURE REGULATOR. : de en
  • DE805084C - Planing table for planers, especially for universal machine tools : de en
  • US2552071A - Absorption refrigeration apparatus : en
  • US2552365A - Dowel rod and sealing material supporting unit for joints in concrete : en
  • US2551709A - Trailer hitch : en
  • US2552385A - Face meter : en
  • DE805263C - Electric slave clock with second hand : de en
  • DE805175C - Cradle for children : de en
  • US2551632A - Hobbyhorse : en
  • CA473507A - Methods of making plastic structures : en fr
  • US2551751A - Air-conditioning conduit and prodcedure for installing same : en
  • US2551952A - Mastic sealing compound : en
  • US2552002A - Hobbyhorse : en
  • US2551915A - Mail deposit carrier actuated signaling flag : en
  • DE1623027U - SYSTEM FOR PRINTING TAPES, IN PARTICULAR TAPE IRONS. : de en
  • CA473383A - Methods of obtaining concentrates from weak solutions : en fr
  • DE805062C - Fitting for the detachable connection of furniture parts : de en
  • US2552185A - Illuminator for optical projectors : en
  • US2551571A - Method of producing silanes : en
  • US2551827A - Gathering head valve for cotton harvesters : en
  • US2551804A - Sole-conditioning machine : en
  • US2551988A - Internal-combustion percussion tool : en
  • US2552123A - Ophthalmic mounting : en
  • US2551857A - Vertical-vibration pickup : en
  • USD163173S - Lamp or similar article : en
  • AU150533B2 - Circuit breaker : en
  • AU124551A - Electric cables having nonmetallic cores and method of and means for making same : en
  • CA473410A - Metallizable dyeing compositions : en fr
  • AU129151A - An improved non-coring diamond drill bit : en
  • AT168221B - Contact wire system for electric trains and trolley buses : de en
  • AT168223B - Conductor suspension : de en
  • AT168247B - Process for producing fire-resistant, completely or essentially ferritic chromium-iron alloys that remain tough even at high temperatures : de en
  • CA473392A - Distributors for manure or the like materials : en fr
  • US2551693A - Receiving device for teleprinters : en
  • US2552338A - Creel : en
  • CA473490A - Processes for preparation of diphenylamine and alkylated diphenylamines : en fr
  • FR979913A - Coal hauler : en fr
  • GB653115A - Lighter : en
  • US2551698A - Oscillating ball bumper and actuating mechanism : en
  • US2551736A - Sheet metal awning : en
  • US2551602A - Hot journal brake valve : en
  • US2552217A - Folding clothesline extension apparatus : en
  • AU3513450A - An improved holder for laundry blue : en
  • DE805198C - Stone lifting machine : de en
  • FR980304A - Clutch device : en fr
  • DE805082C - Long wood circular saw with a circular saw blade seated on the shaft of a drive motor : de en
  • FR980426A - Manufacturing process for plain or shaped gauze : en fr
  • DE1623018U - ADDITIONAL DEVICE FOR ALARM. : de en
  • DE805225C - Two-wheeled tow barrow : de en
  • GB653253A - Improvements in or relating to thermostatically controlled valves : en
  • DE805074C - Building block for mortarless masonry : de en
  • CA473475A - Inverters : en fr
  • AU130251A - Improvements connected with Tubular Liners forthe Teat Cups of Milking Machines : en
  • AU130451A - Housing for electric fans andthe like : en
  • FR980385A - Improved process for the preparation of gelatin silver halide emulsions and resulting products : en fr
  • GR12977B - WATERCOLOR UNCHANGED. : el en
  • US2551980A - Driving mechanism for centrifugal separators : en
  • US2552306A - Artificial transmission line : en
  • US2552075A - Heating device for airplanes : en
  • AT168251B - Device for surface hardening of the outer surface of metallic rotational bodies : de en
  • AT168257B - Process for the production of essentially pore-free sintered bodies based on precious metals : de en
  • AU150654B2 - Improvements in pulse amplifiers : en
  • AT168244B - Process for the production of a hardenable binder preparation in a durable, dry form : de en
  • US2551938A - Railway brake beam assembly : en
  • DE1623009U - VIBRATION MACHINE. : de en
  • DE1623170U - FORESCAL EXPANSION. : de en
  • DE1623183U - SPIRAL SPRAYER. : de en
  • FI25043A - Sticky shelf : en fi
  • FR980031A - Improvements in the construction of rotating bodies giving rise to centrifugal torques : en fr
  • FR980338A - Method of shrinking railway sleepers and hoop and apparatus allowing its implementation : en fr
  • DE1623148U - REAR PANEL FOR BICYCLES. : de en
  • DE805095C - Artificial honeycomb for beekeeping : de en
  • DE805188C - Process for the production of polyvinyl ethers : de en
  • GB653137A - Improvements in or relating to guards for power presses : en
  • FR980071A - Improvements to bottom bracket cranks for cycles and others : en fr
  • GB653063A - Copper base alloy : en
  • GB653107A - Improvements in sealing glands for rotary shafts : en
  • DE805207C - Diffuser for powdery substances : de en
  • GB653049A - Improvements relating to electrical resistance devices : en
  • GB653234A - Improvements in or relating to sliding hook fitments : en
  • CA473508A - Lipstick holders : en fr
  • DE805075C - Cutting, planing and nailing board made of synthetic wood : de en
  • US2552291A - Oat food process : en
  • FR980409A - Basket for shipping carrier pigeons and other applications : en fr
  • FR980392A - Chromogenic color derivatives, process for their incorporation into photosensitive emulsions and photographic products comprising such emulsions : en fr
  • US2551654A - Ear clip : en
  • AU155547B2 - Improvements in or relating to radio diversity receiving systems : en
  • GB653161A - Improvements relating to centrifugal pumps for non-homogeneous media : en
  • GB653037A - Improvements in or relating to the conversion of bhilawan shell liquid to a nonvesicating drying product for the manufacture of air-drying varnish compositions, enamels or the like : en
  • DE1623053U - PIPE SEPARATING DEVICE, IN PARTICULAR FOR ASSEMBLY PURPOSES. : de en
  • DE805072C - Process for the erection of building walls made of concrete : de en
  • FR980307A - Improvements to assemblies comprising a tractor coupled to an agricultural machine, in particular to a plow or the like : en fr
  • GB653034A - Improvements in and relating to the vacuum heads of vacuum bottle or like receptaclefilling machines : en
  • GB653087A - Engine for beating and refining paper pulp : en
  • US2551951A - Railway switch : en
  • US2551981A - Conveyer mechanism for pressure cookers : en
  • US2551997A - Flight data calculator for airplanes : en
  • US2552142A - Furnace door frame : en
  • FR980399A - New photosensitive products and process for the preparation of reliefs on these products : en fr
  • USD163227S - Attora/ek : en
  • US2551864A - Method of coating and impregnating an electrical device : en
  • AU149626B2 - Improvements inroad graders and like machine : en
  • GB653225A - Sheet feeding method and apparatus therefor : en
  • FR980030A - Launching device for flying machines : en fr
  • FR979980A - Process and equipment for the manufacture of logs : en fr
  • FR980200A - Suitcase and briefcase set : en fr
  • DE805130C - Backrest for paddle boats, especially folding boats : de en
  • GB653170A - An audible alarm device for kinematograph apparatus : en
  • FI25042A - It is possible to supply bitumen : en fi
  • FR980093A - Improving printing stamps : en fr
  • US2551874A - Method comprising coating a welldrilling weighting material : en
  • DE805068C - Stove for gaseous and liquid fuels with air preheating : de en
  • DE805071C - Reinforced concrete rib ceiling : de en
  • US2552106A - Aluminum welding fluxes : en
  • US2552133A - Sewing machine guide attachment : en
  • CA473420A - Cowls for air-cooled internal combustion engines for aircraft : en fr
  • DE805086C - Process for the production of molded articles : de en
  • FR979937A - Suspension parallelogram for bicycle auxiliary motor : en fr
  • FR980433A - element for electric heating at very high temperature : en fr
  • DE1623090U - ADVERTISING TRAFFIC SIGN OR THE LIKE. : de en
  • DEF0000255MA - Process for dissolving or gelatinizing polyacrylonitrile compounds : de en
  • US2551641A - Process of reacting alpha-mono ole : en
  • US2551744A - Guard attachment for the wheels of agricultural implements : en
  • FR980277A - Apparatus for varnishing cans : en fr
  • GB653101A - Improvements in and relating to variable frequency generator : en
  • DE1623067U - TOY. : de en
  • DE805140C - Detachable box : de en
  • DE1623094U - STORM LAMP HOUSING AS INDEPENDENT VEHICLE TAIL LIGHT. : de en
  • DE1623060U - DEVICE FOR OPERATING BALING PRESSES. : de en
  • DE805260C - Gripper for stacking devices : de en
  • FI25064A - Anordning vid sprutapparater : en fi
  • GB653280A - Variable-speed friction gearing : en
  • FR980222A - Improvements to hunting cartridges : en fr
  • GB653187A - Process for the preparation of halogenated, more particularly chlorinated, rubber derivatives : en
  • US2552421A - Manufacture of aldehyde sulfonic acid and salts thereof : en
  • GB653076A - Improvements in and relating to gauging apparatus for lengths of tubing or rod : en
  • AU125451A - Stirring mechanism for washing machines intended for washing clothes, linen andthe like : en
  • CA473401A - Automatic arc starters : en fr
  • CA473463A - Manufacture of chalk : en fr
  • FR980299A - Construction process of reinforced concrete structures and its means of implementation : en fr
  • US2552344A - Spark plug cleaning and testing unit : en
  • DE1623070U - CAP MADE OF RUBBER OR OTHER ELASTIC MATERIAL AS SPRAYER FOR TUBES OR THE LIKE. : de en
  • DE1623171U - OXYGEN CABIN FOR MEDICAL GAS AND DIAPNEUMAL THERAPY. : de en
  • DK72494C - Road safety railings. : da en
  • DE805045C - Axle bearing housing with roller bearings, especially for locomotives : de en
  • DE805200C - Knife guide for the cutting unit of mowing machines : de en
  • GB653050A - Improvements in platform type welt shoes : en
  • GB653247A - Improvements in or relating to dispensers for pressure sensitive adhesive tape : en
  • FR980349A - Equipment for the transport of goods : en fr
  • DE805227C - Vehicle drawbar for trailers : de en
  • FR979915A - Time-modulated pulse demodulation device : en fr
  • FR979952A - : fr
  • US2552490A - Active chlorine-containing composition : en
  • FR980184A - Catalytic conversion of carbon oxides by hydrogen : en fr
  • FR980244A - Variable leakage transformers : en fr
  • DE1623025U - WATER HOSE HOLDER. : de en
  • US2552416A - Heat exchanger : en
  • FI25058A - Gasturbinanläggning : en fi
  • US2552017A - Flowmeter : en
  • DE805055C - Mills, especially coffee mills with adjustable grinder : de en
  • FR980156A - Modulation of electrical pulses : en fr
  • FR980388A - Process for peptizing silver halides and resulting products : en fr
  • GB653268A - Improvements in or relating to cellular rubber articles and the formation thereof : en
  • CA473464A - Heating devices for melting rubberized bituminous compositions : en fr
  • GB653141A - Improvements in and relating to fountain pens : en
  • DE1623023U - STEEL JOINT CAP. : de en
  • FI25059A - Förfaringssätt för framställning av näringsämne : en fi
  • US2552079A - Production of zein fibers : en
  • GR12973B - METHOD N - ACYLIATION OF AMINALCOLES. : el en
  • AU119951A - Improvements in or relating to radio diversity receiving systems : en
  • AT168211B - Plansifter with circular swinging motion : de en
  • CA473482A - Treatment of fibrous materials : en fr
  • FI25053A - Mätapparat för uppmätning av höga tryck : en fi
  • US2551633A - Changeable marking mechanism : en
  • US2551834A - Protective plastic cap : en
  • US2551835A - Powek transmission : en
  • US2552432A - Safety wall plug : en
  • AU122051A - Improvements in or relating tothe manufacture of rubber articles using a vulcanization accelerator comprising a dithiocarbamate and xanthate : en
  • DE1623110U - FASTENERS FOR HANDLES ON TOOLS. : de en
  • FR980352A - Improvements to systems comprising rubber masses subjected to repeated stresses : en fr
  • US2552114A - Carpet joining device and method : en
  • US2552239A - Turbine rotor cooling arrangement : en
  • USD163201S - Pin clip : en
  • US2552248A - Coupling for fish hooks and leaders : en
  • USD163198S - Necklace or similar article : en
  • AU144816B2 - A machine for wrapping newspapers orthe like : en
  • CA473485A - Sulfonic acid manufacture : en fr
  • CA473407A - Protection of certain non-ferrous metal surfaces : en fr
  • USD163229S - Stone rear-vision mirror : en
  • US2552450A - Shrimp cleaning implement : en
  • DE805178C - Side part fitting for upholstered furniture, especially loungers : de en
  • DE1623114U - WASHING PRESS WITH SELF-LOCKING MECHANICAL DRIVE. : de en
  • US2551948A - Boring bar : en
  • US2551836A - Regulator : en
  • US2551928A - Holder for thermionic valves : en
  • USD163217S - Miller canister : en
  • AT168270B - Process for the production of caustic magnesia or products containing caustic magnesia : de en
  • AU150344B2 - Improvements in mechanically-operated delivery machines : en
  • AU126351A - Gaseous discharge tubes : en
  • US2552144A - Railway truck spring snubber : en
  • US2552251A - Photographic one-step process print-making machine : en
  • US2552234A - Drill adapter for powering turning tools : en
  • FI25081A - Tätningsanordning, särskilt för omställbara blad vid vattenturbiner, fartygspropellrar och dylikt : en fi
  • AT168286B - Process for repair welding on defective chilled cast iron parts, especially when the hard shell has broken out : de en
  • DE805160C - Rotating device for two-cylinder machines with simultaneous dead center position : de en
  • FR979956A - Improvements in gas compression using a piston compressor : en fr
  • GB653095A - Improvements in dynamo-voltage control means : en
  • DE1623134U - ELECTROHYDRAULIC ADJUSTMENT DEVICE WITH OPEN VANE WHEELS FOR THE CENTRIFUGAL PUMP. : de en
  • US2551737A - Treatment of inhibitors : en
  • US2551882A - Attachment for applying disinfectant to toilet seats : en
  • AU145791B2 - An improved holder for laundry blue : en
  • US2552305A - Pressure filter : en
  • US2552363A - Radial beam modulator tube : en
  • AU150653B2 - 1'Improvements in knitted floated wrap patterned article and method of making same : en
  • DE1623121U - COMB. : de en
  • AU3434950A - Improvements inroad graders and like machine : en
  • CA473453A - Methods of and apparatus for arc welding : en fr
  • DE1623200U - BAG OF COAL. : de en
  • FR980068A - Advanced filter coffee maker : en fr
  • FR980415A - Block for the establishment of route plans : en fr
  • AT168229B - Fixed Siemens-Martin furnace : de en
  • AU124251A - Travelling wave tubes : en
  • US2552468A - Process for the electric welding of tubes and the like : en
  • CA473452A - Arc welding compositions and methods of making same : en fr
  • US2551977A - Treadle-controlled axle-counting circuit for toll-checking systems : en
  • USD163194S - Brooch or similar article : en
  • US2551914A - Coin register parking meter : en
  • US2552073A - Auxiliary control means for aircraft : en
  • CA473415A - Pterins and production of the same : en fr
  • FR980237A - Baby carriage or crawler stroller : en fr
  • US2551957A - Method of surfacing metallic articles : en
  • US2552136A - Linear amplifier system : en
  • US2552355A - Diazotype layers having organic esters and nitriles containing an active methylene group as azo components : en
  • US2551920A - Tension apparatus for loom warp yarns : en
  • US2552340A - Merchandise container having opening means : en
  • USD163210S - Instrument case : en
  • US2552495A - Method of making glass and batch therefor : en
  • US2551876A - Paper cutter : en
  • US2552473A - Combination table and swivel ironing board : en
  • AT168262B - Cold transfer agent : de en
  • AT168278B - Link pressure beam for woodworking machines : de en
  • US2551573A - Pyrolysis of chloro-fluoro alkanes : en
  • US2552183A - Two-stage causticizing : en
  • US2551791A - Tank contents gauge indicating weight : en
  • FR980191A - Filter device : en fr
  • US2551809A - Piezoelectric crystal circuit arrangement : en
  • US2551825A - Mechanical control mechanism : en
  • US2551897A - Post driving apparatus : en
  • DE805142C - Portable box : de en
  • FI25041A - Electromagnetic drive : en fi
  • GB653017A - Improvements in or relating to concrete piles : en
  • GB653105A - Improvements in the cooling arrangements of motor vehicles provided with rear engines : en
  • FR980003A - Multiple coaxial propeller control improvements : en fr
  • DE1623159U - TILT CYLINDER FOR THE LIFTING MAST OF A FORKLIFT. : de en
  • FR980182A - Method and device for thermal treatment of mineral particles : en fr
  • DE805114C - Heating and ventilation system for vehicles driven by internal combustion engines : de en
  • DE805196C - Tractor trailer, especially for farms : de en
  • DE1623012U - CHEESE PACKAGE, WOODEN BOX WITH HOPPING INSERT LID MADE OF CARDBOARD. : de en
  • FI25061A - Flishugg : en fi
  • DE1623096U - DIRECTION INDICATOR FOR MOTORCYCLES. : de en
  • FR979993A - Compressed air jackhammer mining equipment : en fr
  • US2552323A - Process of drying hydrogel microspheres : en
  • FR980416A - Compound gas turbine : en fr
  • DE1622979U - DRIVE SHAFT OF AN ELECTRIC MOTOR FOR DRIVING A VICH CLEANING DEVICE. : de en
  • FR980382A - Printing process, printing plates, process for preparing these plates and products obtained : en fr
  • CA473412A - Preparation of 3-substituted benzotetronic acid and salts thereof : en fr
  • US2551892A - Photographic film developing and fixing apparatus : en
  • FR980400A - Photographic process of mimeographs and prints obtained by this process : en fr
  • FR979929A - Mortar and its manufacturing process : en fr
  • FR980005A - Improvements made to machines comprising a crankshaft with several crankshafts, in particular to aircraft engines of this type : en fr
  • US2552406A - Dustless venetian window blind : en
  • DE805185C - Block-shaped brick : de en
  • DE805103C - Milling arbor, especially for table milling machines : de en
  • DE805270C - Gutter washing for coal or ores : de en
  • FR980438A - Improvements to lifting devices : en fr
  • FR980305A - Power transmission device : en fr
  • FR980131A - : fr
  • GB653240A - Improvements in or relating to the treatment of raw cacao and the product thereof : en
  • US2551613A - Garment form : en
  • US2551657A - Window construction : en
  • AT168234B - Device for determining the direction of received signals : de en
  • DE805226C - Storage of equipment, auxiliary equipment and tools at a tractor : de en
  • DK72487C - Fabric spreader. : da en
  • FI25070A - Tipper for trolleys : en fi
  • FR980147A - Process for the production of a granular filter material : en fr
  • FR980408A - Device for loading bulk materials : en fr
  • CA473359A - Snubbers for skate shoes : en fr
  • GB653138A - Improvements in or relating to the manufacture of electric cables : en
  • FR980319A - Improvement in magnesium manufacturing processes : en fr
  • FR980110A - shelf for ceramic tunnel kilns : en fr
  • FR980424A - Improvements to suitcases and the like : en fr
  • DE803600C - Print height adjustment for regulating the print height of documents on office printing machines : de en
  • FI25035A - Printing press : en fi
  • FR979933A - Advanced bi-polar changeover switch : en fr
  • FR980344A - Further training in metal spinning : en fr
  • GB653130A - Improvements in and relating to disc filters for the exhaustors of spinning machines : en
  • DE805210C - Sealing nipple : de en
  • FR980337A - Culottes : en fr
  • FR980087A - building element : en fr
  • GB653112A - Improvements in electromagnetic step by step switches : en
  • DE805183C - Oil brake, especially for pallet trucks : de en
  • GB653004A - Improvements in or relating to electrical artificial tranmission lines : en
  • DE805043C - Bracket for superheater pipes : de en
  • FR979973A - Improvements to gasifiers for motor vehicles and the like : en fr
  • FR980243A - Improvement in the compensation of magnetic compasses : en fr
  • DE1623197U - HINGE. : de en
  • GB653167A - Improvements relating to time-delay retractive electric switches : en
  • GB653271A - Automatic winding mechanisms for timepieces : en
  • US2551592A - Electrical surge arrester : en
  • US2552070A - Color television camera : en
  • DE1623140U - PULLING AND FILLING MACHINE COMBINATION. : de en
  • DE805208C - Combustion chamber for liquid fuel : de en
  • US2551732A - Production of esters and polyesters : en
  • USRE23364E - Abrasive block or segment : en
  • US2551880A - Straight beam adjustable jaw clamp : en
  • US2552147A - Tool joint : en
  • US2551965A - Roof ventilator : en
  • US2552020A - Tennis racket : en
  • GB653054A - Improvements in or relating to television transmitting tubes : en
  • US2552458A - Molding press : en
  • DE804256C - Sheet metal paneling suitable for quick construction : de en
  • GB653188A - Improvements in and relating to the extraction of protein from seeds : en
  • AT168218B - Electric oven for space heating : de en
  • DE1623075U - SWITCHES, IN PARTICULAR FOR VEHICLE LIGHTING. : de en
  • DE1623173U - WIRED DEVICE FOR CLEANING URETER CATHETERS. : de en
  • GB653201A - Writing instrument : en
  • AT168209B - Electrical switching device for the actuation of conveyor and signaling systems depending on the height of a liquid level : de en
  • FR980049A - Improvements to commercial prints : en fr
  • FR979965A - Storage water heater with predetermined solid fuel loads : en fr
  • FR980375A - Fast photographic developers : en fr
  • FI25037A - Power transmission device for vehicles : en fi
  • DE1623031U - BUILT-IN ELEMENT FOR HANDLE FUSES IN CABLE DISTRIBUTION CABINETS. : de en
  • DE1623058U - OPTICAL SYSTEM WITH SEMI-AUTOMATIC APERTURE ADJUSTMENT TO PRESELECTION. : de en
  • GB653023A - Improvements in or relating to covers for preserving jars and the like : en
  • US2551829A - Humidor case for boxed cigars : en
  • USD163169S - Bicycle tank or similar article : en
  • AU151264B2 - Improved container or carton : en
  • GB653056A - A process for the preparation of amino alcohols : en
  • FR979962A - Improvements to <<carrousel>> type wringing presses, in particular those for dehydration and / or agglomeration of peat : en fr
  • DE1623008U - CHILDREN'S CAROUSEL. : de en
  • USD163235S - Cabinet for a heater or the like : en
  • US2552189A - Paper weight indicating equipment : en
  • FR979972A - Appliance for drying and smoking food and other products : en fr
  • GB653290A - Improvements in electrical current measuring instruments : en
  • US2552346A - Building wall construction : en
  • FR980257A - Improvements to fuel injection devices for engines : en fr
  • FR979957A - Folding cabinet device : en fr
  • DE1623007U - FOOTBALL SOCIETY GAME. : de en
  • DE805091C - Pocket lighter : de en
  • DE805102C - Drill chuck : de en
  • US2551677A - Hydraulic brake actuating means : en
  • US2551838A - Speed control system for centrifugals : en
  • US2551975A - Awning : en
  • US2552285A - Manufacture of composite material containing one or more aluminum components : en
  • GB653006A - Improvements in or relating to process of making rubber thread : en
  • FR979995A - Fishing reel : en fr
  • DE805197C - Mobile rotary hoe or the like with track wheels : de en
  • US2552006A - Internal-combustion engine : en
  • FR979946A - Process for manufacturing an adhesive latex and process for bonding using such a latex : en fr
  • FR980057A - Contact sheet and its manufacturing process : en fr
  • CA473403A - Turbines : en fr
  • US2552292A - Releasable subsoiler latch means : en
  • GB653040A - Improvements in or relating to means for controlling the load and output of power generating plant : en
  • FI25076A - The mask for filling with a plastic massor, exempted from sprangämnen, i behållare resp. laddningshylsor : en fi
  • GB653136A - Improvements in or relating to containers for dispensing materials : en
  • FR980050A - Improvements to compressors and compression refrigeration units : en fr
  • FR980141A - Improvements to reduced railways : en fr
  • FR980267A - Improvement of cutting devices for shaving and hair cutting devices : en fr
  • GB653303A - Improvements in or relating to vices : en
  • FI25047A - Band saw : en fi
  • FR979938A - Beehive frame covers : en fr
  • FR980328A - Oil improvement process : en fr
  • GB653149A - A new or improved device for use in recording the laying capacity of individual birds housed in battery cages : en
  • DE805048C - Scale along which a pointer can be moved, especially tuning scale for radios : de en
  • GB653067A - Pile fabrics : en
  • FR980215A - Improvements to gauges intended to indicate the weight of the liquid contained in a tank : en fr
  • FR980450A - Cosmetics and its manufacturing process : en fr
  • US2551949A - Loud-speaker : en
  • US2552173A - Pole line bonding clamp : en
  • FR980226A - Device for fixing the original in duplicating machines : en fr
  • FI25071A - Drop-off truck to the side : en fi
  • US2551786A - Stabilization of organic substances : en
  • US2552028A - Electric motor terminal block : en
  • GB653251A - Automatic press for the final shaping of objects of moulded cardboard : en
  • DE1623199U - Small tobacco pack connected with cigarette sheets : de en
  • FR980077A - Method and apparatus for preserving perishable foodstuffs : en fr
  • FR979917A - Method and apparatus for transferring sheets to be printed : en fr
  • GB653096A - Improvements in or relating to circuit-arrangements for the transmission of electrical oscillations and allowing the passage of a broad band of frequencies : en
  • US2551931A - Polysiloxane grease and method of preparation : en
  • DE805089C - Storage for the mirror of optical measuring and test instruments : de en
  • DE1622968U - SHED FOLDER. : de en
  • FR980115A - Product for the destruction of moths : en fr
  • FR980265A - Process for the preparation of fuels from oilseeds : en fr
  • FR980434A - Skipping improvements : en fr
  • DE1622965U - FOLDER OR THE LIKE : de en
  • FR979935A - Improvements made to the bearings of the sliding doors : en fr
  • AU3484750A - Improvements in files for office use : en
  • CA473416A - Hardness testers : en fr
  • CA473435A - Pigment coated paper : en fr
  • CA473366A - Internal combustion engines : en fr
  • US2552051A - Paper sundae dish : en
  • US2552352A - Spray head : en
  • US2552046A - Machine for tenderizing frankfurters : en
  • US2552353A - Cutting die : en
  • US2551795A - Process for making camphene : en
  • AT168248B - Cathode for fused flux electrolysis : de en
  • US2552446A - Projectile return mechanism for targets : en
  • US2552226A - Blowout protector for oil and gas wells : en
  • US2552104A - Aluminum welding fluxes : en
  • US2552272A - Vertical illuminator for optical projection comparator with relay type optical system : en
  • US2552377A - Altimeter : en
  • US2552368A - Foundation garment : en
  • FR980402A - transparency projection screen : en fr
  • GB653256A - Improvements in and relating to the coating of porous or absorbent materials : en
  • DE1623047U - DEVICE FOR HUMIDIFICATION IN A CLOSED ROOM. : de en
  • DE805115C - Jack : de en
  • FI25062A - Anordning for control of the material of the material and the vertical of the material in the matrix : en fi
  • DE1623102U - PACKAGING FOR BRANDED ITEMS AND THE LIKE, IN PARTICULAR CIGARETTES. : de en
  • GB653261A - Mixing apparatus : en
  • DE805264C - Atomizer : de en
  • DE1623042U - PLATE AS DESKTOP UNIT. : de en
  • DE805163C - Connection of two-metal contact wires for electric railways to butt and end clamps using wedges : de en
  • FR980413A - Improvements to crankshafts : en fr
  • GB652992A - Manufacture and use of polymerization inhibitors : en
  • FR979979A - : fr
  • GB653028A - Apparatus for cleaning printing surfaces of printing machines : en
  • US2552350A - Motion transmitting mechanism : en
  • US2552031A - Tire inflating device : en
  • US2551756A - High-frequency heating method and apparatus : en
  • DE805100C - Holder for drill bits : de en
  • DE805036C - Writing pad with continuous paper feed : de en
  • DK72506C - Insole grooving machine. : da en
  • GB653062A - Improvements in electric modulators employing electron discharge tubes : en
  • DE1623030U - HOUSING FOR RADIO RADIOS. : de en
  • DE1623088U - STRAND FORM FOR CANDY PASTE. : de en
  • US2552029A - Cold treating machine : en
  • US2552058A - Basin night latch : en
  • USD163166S - Portable traffic signal : en
  • FR980281A - Hydraulic transmission device, applicable in particular to self-regulating seryo-freius : en fr
  • US2552021A - Optician's strap pliers : en
  • US2552317A - Shuttleless loom : en
  • US2551727A - Face rest : en
  • DE1623125U - HANGER. : de en
  • GB653045A - Improvements in or connected with visible vertical index systems : en
  • US2552190A - Method for activating cellulose to prepare it for esterification : en
  • US2552462A - Bib : en
  • US2551766A - Combination coffee and card table : en
  • US2552047A - Electron discharge device with temperature-stabilized cathode : en
  • US2552229A - Fog inhibitors for photographic emulsions : en
  • US2552273A - Built-in flash synchronizer having two switches for selective use : en
  • US2552105A - Aluminum welding fluxes : en
  • US2552496A - Receiver for modulated radiofrequency pulses : en
  • AU156375B2 - Production of seamless hollow rubber articles : en
  • US2551994A - Tire removing device with circumferentially distributed thrust members : en
  • FR980287A - Special high hardness cast iron : en fr
  • DE805080C - Use of a room under the attic as a living room, study or bedroom : de en
  • DE805253C - Folding box and method of filling it : de en
  • US2552437A - Spiral sweep circuit : en
  • US2552358A - Electric circuit breaker : en
  • CA473393A - Electronic steam generators : en fr
  • FR979953A - Food product and its manufacturing process : en fr
  • DE1623001U - SELF-PROPELLED WITH HAND CRANK DRIVE. : de en
  • FI25050A - Oventuki : en fi
  • US2552275A - Camera of the reflex type for making rapid exposures : en
  • US2552409A - Ophthalmic mounting : en
  • FR980325A - Method and device for strain hardening : en fr
  • FR979976A - Process for the protection against the risk of freezing of water distribution installations such as those intended for fire fighting : en fr
  • GB653306A - An appliance for laying fabric webs in folds prior to feeding a stentering or other machine : en
  • US2552427A - Remote control circuit breaker : en
  • US2552396A - Forced air cooling apparatus : en
  • AU130651A - Improvements in centrifugated concrete piles : en
  • US2551707A - Chronometric display and control device : en
  • US2552276A - Film spool centering pin : en
  • US2552438A - Suitcase having individually accessible sections of different height and depth : en
  • US2552208A - Grounding device for electrical conductors : en
  • FR980013A - New process for desulphurizing grape juice, and its application to a new technique for preparing and preserving fruit and vegetable juices : en fr
  • US2551901A - Box attachment for tractors : en
  • US2552240A - N-beta-methylsulfonamidoethyl-p-phenylenediamines : en
  • AT168215B - Changeable reactance for shortwave : de en
  • AU3420650A - Improvements in flushing cisterns for lavatories andthe like : en
  • DE1623192U - PROTECTIVE SHOE AGAINST INJURY FOR MOTORCYCLE FENDER. : de en
  • DE1623049U - MANHOLE CLAMP LOWER PART. : de en
  • US2551781A - Artificial eye : en
  • USD163159S - Chamber pot : en
  • US2551609A - Radio drift bomb : en
  • US2551725A - Tractor and implement mounting : en
  • US2552163A - Vibrating mechanism for the feeding hoppers of concrete mixers, etc. : en
  • US2551775A - Corner joint structure for knockdown boxes : en
  • US2552339A - Fluid propelled pipe-line brush : en
  • DE1623062U - LIGHTING DEVICE FOR THE DOOR LOCK IN MOTOR VEHICLES. : de en
  • DE805119C - Chassis for motorcycles u. like : de en
  • DE805111C - Seat for vehicles, especially automobiles : de en
  • DE1623024U - BAG DEVICE TO CONTROL THE FERMENTATION PROCESS. : de en
  • DE1623092U - FLASH LAMP. : de en
  • US2551940A - Elevator leg belt stop : en
  • US2552374A - Plug valve : en
  • US2552389A - Reading light fixture for vehicle interior illumination : en
  • USD163236S - Canopy flange : en
  • AU151345B2 - Improvements in and relating to combination Seat and Table Means : en
  • CA473360A - Compressor, pump and turbine apparatus : en fr
  • CA473417A - Heat actuated devices : en fr
  • US2552366A - Venetian blind dusting brush : en
  • US2551671A - Over-center mechanism : en
  • US2551686A - Garment hanger : en
  • US2552008A - Jet-powered rotor system for helicopters : en
  • US2552111A - Energizing circuit for fluorescent lamps in series : en
  • US2551755A - Combined stove door window and oven temperature indicating device : en
  • US2551787A - Headbox cover for venetian blinds : en
  • USD163192S - Brooch or similar article : en
  • AU154564B2 - Improvements relating tothe operation of electric furnaces having continuous self-baking electrodes : en
  • US2551983A - Level indicator of interface between acid and hydrocarbon layers : en
  • US2552027A - Casting gelatin tablets : en
  • US2552100A - Combined ampoule and injection syringe : en
  • US2552335A - Counterpoise mechanism for drafting machines : en
  • AU154342B2 - Improvements in or relating tothe manufacture of rubber articles using a vulcanization accelerator comprising a dithiocarbamate and xanthate : en
  • DE805040C - Insulation protection for walls of high pressure vessels or pipes : de en
  • US2552469A - Catheter with ball valve : en
  • BE499192A - : en
  • AU149104B2 - An improved non-coring diamond drill bit : en
  • US2551607A - Bending mold : en
  • US2551730A - Check controlled time switch : en
  • US2551817A - Rotating cutting-disk type mower : en
  • CA473396A - Vibratory therapeutic chairs : en fr
  • CA473409A - Metallizable dyeing compositions : en fr
  • AT168243B - Process for the production of patterned curl effects on textile fabrics : de en
  • DE1623100U - DIAMOND GRINDING STAND WITH ANY MANY GRINDING WHEELS. : de en
  • DE805202C - Pea cleaning machine : de en
  • FR980289A - Special recovery cast iron : en fr
  • CA473499A - Water-soluble alkali metal compounds of beryllium : en fr
  • CA473382A - Treating plant products : en fr
  • CA473447A - Window regulators : en fr
  • US2551810A - Deflection beam tube : en
  • US2551883A - Trench cleaner : en
  • DE805110C - Multi-stage contact track travel switch for electric motor-driven, trackless vehicles, especially electric carts : de en
  • AU129451A - Improved circuit arrangement fora generator ofthe high voltage required for Xray apparatus orthe like : en
  • US2551815A - Multiple-effect centrifugation process and apparatus : en
  • DE1622977U - EYE GLASSES, IN PARTICULAR GLASSES. : de en
  • DE1623131U - MOTHERBALL CHAIN. : de en
  • DE1623153U - SPORTSHOES, IN PARTICULAR RACING SHOES. : de en
  • US2551740A - Electronic computing apparatus : en
  • US2551683A - Indicator : en
  • USD163204S - Brooch or similar article : en
  • DE805239C - Multi-seat bike : de en
  • US2552451A - Fractionation of low molecular weight component mixtures : en
  • FR979906A - Roof frame without entry : en fr
  • FR980167A - Improvements to the composition of glasses : en fr
  • DE1623003U - MULTI-PURPOSE POURER FOR PRESERVED LIQUIDS AND BOTTLES. : de en
  • FR980218A - Bag lifts and other loads : en fr
  • FR980358A - Method and apparatus for the manufacture of lubricant : en fr
  • GB653029A - Improvements in or relating to the securing in place by adhesive of a workpiece comprising a portion of polythene : en
  • FR980285A - Nomographic instrument : en fr
  • FR980062A - Hair dryer : en fr
  • GB653089A - Improvements in or relating to lighting units : en
  • GB653058A - A process for preparing dihydric heterocyclic alcohols and esters thereof : en
  • GB653233A - Heat insulating lagging for pipes and conduits : en
  • FR980122A - Process for obtaining hydraulic binders from blast furnace slag : en fr
  • US2551961A - Apparatus for polishing ball races : en
  • USD163157S - Adler television cabinet : en
  • US2552200A - Light-tight photographic film cartridge : en
  • AU120151A - Transmission line system : en
  • DE805222C - Process for the production of fodder lime mixtures : de en
  • FR980419A - Selective weed control products : en fr
  • US2552424A - Boat mooring arrangement : en
  • US2552449A - Hydraulic fluid mechanism : en
  • AU153434B2 - Improved process forthe revivification of adsorbent material of carbonaceous nature : en
  • CA473470A - Low-frequency amplifying circuits with negative feed-backs : en fr
  • USD163185S - Shoe or similar article : en
  • AT168269B - Process for converting caprolactam into linear polyamides : de en
  • AT168249B - Process for the production of smooth nickel sheets : de en
  • US2551985A - Ticket forming and marking machine : en
  • US2552122A - Ophthalmic mounting : en
  • DE1623106U - PIN BEARING FOR POCKET AND WRISTWATCHES AND ALARM CLOCK OR THE LIKE. WATCHES. : de en
  • DE1623181U - DEVICE ON TRUCKS FOR ATTACHING ATTACHMENTS. : de en
  • US2551597A - Recording apparatus for high-speed : en
  • CA473436A - Radiators : en fr
  • US2552296A - Constant speed apparatus : en
  • US2551910A - Take-up let-back mechanism for looms : en
  • FR980247A - Method and apparatus for recording the characteristics of high power thermal tubes : en fr
  • US2552196A - Altitude control : en
  • US2552336A - Two-way valve : en
  • US2552213A - Flash synchronizer for focal plane type camera shutters : en
  • US2551991A - Bobby pin support and opener : en
  • US2552000A - Multispeed transmission : en
  • US2552066A - Fastening device : en
  • US2552207A - Perfume case : en
  • FR980155A - Process for heat treatment of small masses of solids : en fr
  • US2551714A - Snap switch : en
  • US2551746A - Hydrodynamic transmission : en
  • US2552191A - Air filter : en
  • US2551611A - Glass to metal seal in a coaxial cable : en
  • US2551685A - Counter for sheets : en
  • US2551955A - Viewer and water sprayer : en
  • US2552249A - Illuminated advertising device : en
  • US2551869A - Direct-current electrolytic condenser : en
  • US2552026A - Production of amino nitriles by ammonolysis of chloro nitriles : en
  • US2551650A - Measurement of temperature distribution on the surface of solid bodies : en
  • US2552371A - Motorcycle foot pedal operated transmission control : en
  • DE805193C - Button that can be covered with fabric : de en
  • FR980406A - Improvements in apparatus for photographic reproduction of documents : en fr
  • GB653275A - Improvements in or relating to tape measures : en
  • US2551739A - Spring clutch and energizing means : en
  • US2551816A - Multiplex transmitting device : en
  • US2551939A - Multiple clutch mechanism : en
  • AU155348B2 - Improvements in and relating to double-adjusting friction pivots for fanlights, window sashes andthe like casements : en
  • US2551814A - Container : en
  • US2551837A - End thrust and torque transmitting coupling : en
  • AU126051A - Production of seamless hollow rubber articles : en
  • US2552504A - Voltage regulator testing apparatus : en
  • AU150188B2 - Improvements in aluminothermic welding : en
  • CA473376A - Game devices for playing quoits : en fr
  • DE1623085U - TIN CONTAINER WITH PROTECTIVE COVER MADE OF BITUMINOESE MASS, IN PARTICULAR TO ACCEPT JAUCHE, PLANT PROTECTION PRODUCTS OR THE LIKE. : de en
  • FR980036A - Safety electric razor : en fr
  • IS677A7 - Concrete method for use in concrete or similar materials using molds. : en is
  • US2552500A - Abrasive articles bonded with a methyl pentadiene synthetic elastomer and method of manufacturing the same : en
  • US2552193A - Heating device : en
  • US2551912A - Azeotropic distillation of naphthalenes : en
  • US2551847A - Hermetically sealed operating device : en
  • US2551913A - Retainer latch for pistol holsters : en
  • US2552018A - Automatic spring operated shutter and flash lamp synchronizer : en
  • US2552505A - Waste heat boiler for natural gas processing systems : en
  • US2551966A - Apparatus for and method of treating film : en
  • AT168296B - Gears, in particular for electrically powered kitchen machines : de en
  • DE805042C - Steam blower for steam boiler : de en
  • FR979966A - Improvements to regulators for rotary machines : en fr
  • FR980365A - Camera and film cartridge usable in particular in this apparatus : en fr
  • US2552053A - Filler cap : en
  • US2552129A - Tanning with a free aldehyde and a free polyhydric phenol mixture in a molecular ratio of at least 2 to 1 : en
  • USD163190S - Brooch or similar article : en
  • US2552010A - Combined torque changer and variable speed transmission : en
  • FR980127A - Hydraulic braking method and device : en fr
  • FI25036A - Strassing power and setting of gas up to the ground gas density : en fi
  • DE805220C - Sieve with circular or elliptical movement : de en
  • DE805265C - Pliers : de en
  • US2552210A - Method of making ply yarn : en
  • DE1623101U - BARREL MOUNTING FOR AIR FORCE WITH TIPPING BARREL. : de en
  • DE805116C - Device for storing spare wheels, especially for trucks : de en
  • US2552375A - Plug valve : en
  • US2551694A - Tube termination for telegraph purposes : en
  • USD163189S - Brooch or similar article : en
  • AU3486650A - Feeding and inspecting means for use inthe treatment of fruit such as peaches : en
  • GB653231A - Improvements in or relating to magnetrons : en
  • GB653236A - Improvements in or relating to gramophones and the like : en
  • DE1623161U - GAS BURNER WITH BUILT-IN FUSE. : de en
  • DE1622969U - SEVEN DAY WALL CALENDAR WITH INTERCHANGEABLE SHEETS. : de en
  • DE1622983U - PERMANENT MAGNETICALLY EXCITED DEVICE FOR CLEANING DRILL HOLES, CUTS AND SIMILAR RECESSES. : de en
  • CA473484A - Heat exchange media : en fr
  • DK72491C - Adhesive composition or method of making the same. : da en
  • AU119451A - Brightener solution : en
  • US2551784A - Book protector : en
  • US2551637A - Self-calibrating mass spectrometer : en
  • US2552471A - Housing for electric meat block scraping brush having split handle motor circuit closing means : en
  • DE805044C - Process and device for the production of organic fertilizers : de en
  • DE1622963U - SELF-TIE HOLDER. : de en
  • AU147846B2 - Feeding and inspecting means for use inthe treatment of fruit such as peaches : en
  • US2552486A - 4-aminosalicylic acid composition and method of preparing the same : en
  • USD163234S - Combined radio, phonograph, and table : en
  • AT168291B - Transportable full frame saw : de en
  • GB653212A - A process for the internal coating of barrels and the like : en
  • US2552181A - Ejecting device : en
  • US2551689A - Apparatus for stripping and printing motion-picture films with improved registration : en
  • US2552388A - Method of killing weeds : en
  • US2551843A - Drawer aligning means for cabinets : en
  • DE1623126U - BATHROOM. : de en
  • CA473372A - Luminescent shoes : en fr
  • DE805083C - Combined planer and thicknesser : de en
  • DE805126C - Device for reducing the resistance of swimming bodies when driving in water : de en
  • US2551720A - Game balance : en
  • USD163225S - Reiter tab : en
  • US2552499A - Nut anchoring device : en
  • CA473486A - Processes of and devices for preparatory grinding of spherical lenses or the like : en fr
  • US2551575A - Esters of sulfo-4-cyclohexene-1, 2-dicarboxylic acid and process for producing same : en
  • US2551870A - Flexible tractor planter attaching assembly : en
  • US2551794A - Tank gauge with single bellows temperature compensation : en
  • AT168285B - Machine tool for the automatic production of spring-operated wooden clips : de en
  • AU146536B2 - Improvements in flushing cisterns for lavatories andthe like : en
  • AU149436B2 - Travel speed reduction gearing fora tractor : en
  • US2551900A - Wheel puller and adjuster : en
  • US2552219A - Die lifting hook : en
  • US2552383A - Illuminated polarized instrument scale : en
  • CA473389A - Self-sealing containers of laminated plastic sheet materials : en fr
  • FR980421A - Power outlet ejectable by the pressure of the gases from the combustion chamber : en fr
  • US2551893A - Anionic flotation process for beneficiating iron ore : en
  • US2551697A - System for supplying heated air for use on aircraft : en
  • US2552166A - Thrust bearing arrangement : en
  • US2552492A - Air ducting arrangement for combustion chambers : en
  • US2552216A - Articulated doll : en
  • US2551780A - Stand-up golf bag : en
  • US2552318A - Disposable dispensing device for attachment to containers : en
  • CA473423A - Electromagnetic induction apparatus and methods of forming same : en fr
  • AT168213B - Electrically controlled equipment for scales, in particular automatic scales, for adding weighing results : de en
  • AT168232B - Pulse demodulator : de en
  • AU127351A - Improvements in washing machines : en
  • AU152602B2 - Improvements in or relating to load lifter attachments for tractors : en
  • AU122451A - Continuous process tor the alkaline alcoholysis of polyvinyl esters : en
  • AT168227B - Electric accumulator : de en
  • DE805247C - Pull-up safety curtain : de en
  • FR980446A - Machine for polishing and / or grinding circular section objects : en fr
  • FR980306A - Remote control of the offset of shaft sections in discontinuous rotational connection in given ratios : en fr
  • US2551599A - Shoe sewing machine : en
  • FR979964A - : fr
  • DE805151C - Security weather door : de en
  • AU155840B2 - Transmission line system : en
  • FR980214A - Improvements relating to a gauge intended to indicate the weight of the liquid contained in a tank : en fr
  • FR980332A - New synthetic lubricant : en fr
  • DE805132C - Flat rudder for moving ships, boats and other watercraft forward : de en
  • FR980105A - Improvement in hernia bandages and similar devices : en fr
  • DE805052C - Sand mixing plant for foundries : de en
  • US2552171A - Juicer : en
  • US2552444A - Hose nozzle : en
  • CA473510A - Rotary cutters : en fr
  • GB653120A - Picking motions on looms for weaving : en
  • US2551877A - Food turner : en
  • US2552247A - Preparation of organopolysiloxanes : en
  • US2552454A - Apparatus for measuring the rate of drilling fluid flow through a well : en
  • FI25060A - Utställningsfigur : en fi
  • AT168256B - Gas trains for Siemens Martin ovens : de en
  • DE1623166U - EASILY RELEASE CONNECTION BETWEEN TWO COMPONENTS IN DEVICES WITH LOW CURRENT OR HIGH FREQUENCY TECHNOLOGY. : de en
  • FR979907A - Combined radiator and electric stove : en fr
  • FR980045A - Assembly process for bicycle or motorcycle bags : en fr
  • FR980351A - Improvements to universal joints : en fr
  • GB653123A - Automatic lathe or like machine tool : en
  • US2551748A - Heat exchanger for continuous treatment of fluent material : en
  • US2552415A - Clasp for bracelets : en
  • AU147642B2 - Improvements in means forthe distribution of seed, fertilizers, fungicides, insectiacides and herbicides andthe like : en
  • DE1623040U - EGG STAND. : de en
  • AT168287B - Device for automatic arc welding : de en
  • DE805073C - Support for girders of floor slabs for houses and other high-rise buildings, in particular ruins : de en
  • AU123551A - A combustion system fora gas turbine having an igniter : en
  • FR980032A - Improvements to automatic mechanisms : en fr
  • FR980189A - TV transmission system : en fr
  • FR980445A - Improvement in battery terminals : en fr
  • DE1623057U - NEON RELIEF BODY WITH DIRECT AND INDIRECT LIGHT EFFECT. : de en
  • AT168261B - Process for the production of a new guaiacol derivative : de en
  • AT168293B - Furniture : de en
  • AU154422B2 - Improvements in or relating to sealing glands for pressure vessels : en
  • GB653014A - Improvements in processes for the production of barium nitrate : en
  • AU160158B2 - Compositions and method for improving the tilth of surface sols' : en
  • DE805139C - Machine for applying a ring around a cylinder body : de en
  • US2552003A - Wire stretcher : en
  • US2551580A - Acid-treated clay catalyst for cracking hydrocarbons : en
  • FR980329A - New material used in the manufacture of composite products : en fr
  • CA473483A - Preparation of substituted diamines : en fr
  • GB652995A - Improvements in or relating to a valve gear for unitary operation of steam and wateradmission valves of an injector : en
  • US2551668A - Balancing toy : en
  • FR980185A - Audible frequency signaling device : en fr
  • FR980212A - Building construction process : en fr
  • GB653309A - Improvements in or relating to closures for non-refillable bottles : en
  • CA473397A - Card record apparatus : en fr
  • FR980114A - Double wall wall system with interposed air mattresses : en fr
  • AU150425B2 - Filter for transmission line : en
  • US2551828A - Radio beacon : en
  • FR980364A - Non-symmetrical oxonol series antihalation filter dyes : en fr
  • GB653024A - Device for releasably attaching auxiliary rockets to an aircraft or guided missile : en
  • FR980056A - Closing system for lids : en fr
  • FR980323A - Simultaneous fireproofing and coloring process for fibrous materials : en fr
  • US2551656A - Reversible counter and indicator : en
  • US2551879A - Collar board : en
  • DE1622953U - BASE PLATE FOR SIGNAL PLANTS. : de en
  • GB653041A - Improvements relating to filters : en
  • GB653266A - Improvements in or relating to valves : en
  • FR980249A - Improvements in the control of correction ailerons on board aircraft : en fr
  • FR980009A - Flexible tube and its manufacturing process : en fr
  • GB653287A - Improvements in or relating to trawl or otter boards : en
  • FR980126A - High-capacity, advanced stylograph : en fr
  • FR980357A - Automatic paper tensioner : en fr
  • FR980380A - Socket for electric lamps : en fr
  • DE805056C - Press cylinder for fruit u. like : de en
  • DE1623052U - HAND LEVER SCISSORS. : de en
  • DE1623178U - CLOTHED BUTTON FOR CLOTHING. : de en
  • FI25078A - Anordning vid isärtagbara lådor : en fi
  • US2551805A - Diversity reception system : en
  • FR980025A - Development of electric storage heaters : en fr
  • FR980348A - Control device of a combustion turbine used to propel airplanes : en fr
  • GB653031A - Improvements in or relating to radio receiving sets tunable to a plurality of wavelength ranges : en
  • GB653057A - Improvements relating to the fixing of panels to skeleton or frame-like structures : en
  • US2552096A - Guard : en
  • GB653166A - Improvements in relation to mudguards for cycles : en
  • DE805250C - Signal box for crossings of toy and model trains : de en
  • FI25080A - Apparatus for continuously separating solid or slimy constituents from liquid or slurry mixtures : en fi
  • FR980284A - : fr
  • GB653300A - A process for the manufacture of organo-halosilanes : en
  • USD163174S - Ray director for headlights : en
  • US2552068A - Tire pressure indicator : en
  • DE805232C - Fresh air heating system for vehicles with thermosyphon cooling of the vehicle engine : de en
  • FR980303A - Improvements in infrared irradiation processes and devices : en fr
  • FR979945A - Solar vacuum cleaner : en fr
  • FR980271A - Process for the production of colored removals on dyed fabrics and resulting products : en fr
  • GB653255A - A word-building aid to the teaching of english : en
  • FR979997A - Improvements made to motive power installations comprising at least one self-generator of hot gases under pressure, in particular a free piston generator : en fr
  • FR980429A - Catalytic chambers or capacities for the processing of hydrocarbon fuels or other applications : en fr
  • GB653121A - Improvements in or relating to claw-feed mechanism for motion-picture projectors : en
  • GB653243A - An electrical load control system : en
  • US2551922A - Cam released clutch : en
  • FR980169A - Roller bearing device : en fr
  • FR980448A - Springs for automotive vehicle suspensions : en fr
  • GR12976B - IMPROVEMENTS IN THE DISPOSITION OF OPTICAL ISOMERONTIS (DL) - Y - I - II - NITROPHENYLO - 2 - AMINOPROPANO - 1 - 3 - DIOLIS AND THE FRIDAY - CH. : el en
  • DE805121C - Oscillating frame suspension for bicycles and motorcycles : de en
  • DE805164C - Circuit for pantographs in electrically operated vehicles : de en
  • DE805216C - Tool for removing broken taps : de en
  • FR979941A - Improvements to certain automatic mechanisms : en fr
  • GB653284A - Photographic developers : en
  • FR980208A - A method of manufacturing a particularly active means of combating plant pests, containing copper : en fr
  • FR980120A - Folding process for printed matter or documents produced in a continuous strip and products obtained by this process : en fr
  • US2551608A - Delayed arming device for mines : en
  • DE805129C - Lifeboat, dinghy or similar vehicle : de en
  • FR980058A - Lubricant for working metals and light alloys, in particular their rolling : en fr
  • GB653016A - Pneumatic safety stop for die closure in die casting machines : en
  • GB653262A - Production of isinglass-finings for clarifying liquids, particularly beer : en
  • US2551926A - Preparation of cycloalkyl ethers : en
  • US2552361A - Bottle holder and carrier : en
  • US2552372A - Radio cabinet : en
  • DE1623017U - BEAM DISC. : de en
  • US2551785A - Television synchronizing apparatus : en
  • FI25067A - Fertilization requirements and treatment for sulphite cellulosic particles : en fi
  • US2552052A - Push-pull converter of the crystal type for ultra-short waves : en
  • US2552312A - Multiple slicing device : en
  • US2552413A - Dispensing unit for vending machine having a metering trap chamber rotative about a vertical axis : en
  • AU122551A - Improvements in or relating to radar systems : en
  • DE805147C - Rotary valve : de en
  • US2552168A - Cleat attachment for tractor wheels : en
  • GB653021A - Improvements in or relating to a spring unit lacing machine : en
  • US2551601A - Duplicating roll film cleaning device : en
  • US2551684A - Dry spinning apparatus : en
  • US2551717A - Rolling ball tachometer : en
  • US2552258A - Glove : en
  • US2552113A - Weedless fishing lure : en
  • US2551616A - Apparatus for feeding can bodies to : en
  • US2552201A - Multiplying mechanism : en
  • US2552222A - Typewriter ribbon attachment : en
  • GB653285A - Improvements in or relating to gas-turbine power-plants : en
  • US2551704A - Apparatus, including successive sets of bending rolls for forming plates into tubes : en
  • GB653061A - Improvements in or relating to composition particularly adapted for horticultural spray use : en
  • US2552179A - Variable speed segment pulley : en
  • CA473385A - Manufacture of moccasin shoes : en fr
  • FR980109A - Pressurized fluid circuit breaker : en fr
  • US2552039A - Seat cushion : en
  • US2552384A - Valve : en
  • US2551663A - Catamenial diaper : en
  • US2552141A - Electrical switch : en
  • FR980274A - Improved process for fixing and extracting, leaving them intact, the active principles of living organic matter or fragile products of organic chemistry : en fr
  • FR980294A - A method of anticryptogamic treatment of plants and products for the implementation of this method : en fr
  • GB653283A - Improvements in or relating to bottle filling and/or capping machines : en
  • US2552498A - Weft detector for looms : en
  • CA473422A - Display cartons for food products : en fr
  • FR980108A - Rotary joint for pressurized fluid lines : en fr
  • FR980315A - Improvements made to processes for producing cold and in particular for the preservation of food products : en fr
  • FR980199A - Removable formwork for accelerated construction of villas : en fr
  • FR980270A - Process and machine for the manufacture of vibrated concrete monoblocks : en fr
  • FR980292A - Improvements to pressure cookers : en fr
  • US2551644A - Method of preparing synthetic lubricants from alpha olefins : en
  • US2551902A - Dehorning fluid ejector : en
  • US2551941A - Tilting furnace roof : en
  • DE805174C - Upholstered mattress with spring insert : de en
  • FR980148A - Automatic loading and unloading device for transport vehicles : en fr
  • FR980195A - Steering wheel cover for motorcycles and other applications : en fr
  • FI25048A - Anordning vid kantverk, klyvsågar etc : en fi
  • USD163193S - Brooch or similar article : en
  • FR980038A - : fr
  • US2552211A - Projector with adjustable lens and transparency carrier assembly : en
  • FR979960A - Improvements to molds for threaded parts : en fr
  • GB653213A - Improvements in or relating to the application of hinges to metallic elements : en
  • FR979988A - Device for photographic or cinematographic recording of stereoscopic views : en fr
  • US2551631A - Method of making suction cleaner hose : en
  • US2551918A - Centrifugal fluid pressure operated clutch : en
  • US2552206A - Thyratron control system for series motors : en
  • US2552156A - Numbers reading device : en
  • US2552442A - Electrically controlled tailgate release and automatic reset device : en
  • GB653184A - An improved plastic welding device : en
  • US2551946A - Machine for working paper stock and other materials : en
  • US2552483A - Stabilizer for trailer bogies : en
  • US2551666A - Continuous removal of impurities from refrigerant during a refrigeration process : en
  • FR979926A - Improvements to crop frames : en fr
  • FR980216A - Device for operating and locking folding doors, in particular for railway cars : en fr
  • FR980063A - Capacitor output : en fr
  • GB653274A - Improvements in a sealing arrangement between relatively moving members : en
  • AT168204B - Ligation closure for sausages and a method and device for producing this closure : de en
  • DE1623084U - AUFASTSAEGE. : de en
  • DE1623133U - DRAINING NIPPLES FOR BUTTERFLIES IN PIPING, IN PARTICULAR FOR SMALL AND HEATING FITTINGS. : de en
  • US2551624A - Apparatus for determining thermal stability of materials : en
  • US2551642A - Synthetic lubricants : en
  • US2552015A - Drop-out fuse holder handling apparatus : en
  • FR980239A - Automatic device for igniting cigarettes and dispensing lit cigarettes : en fr
  • GB653219A - Improvements in or relating to stone sieving and foliage removing apparatus for potato harvesting machines : en
  • FR980225A - Heterocyclically substituted diaminoquinazolines and process for their preparation : en fr
  • GB653007A - Clapboard or weatherboard units for wall covering : en
  • FR979904A - Fuse device for the protection of electrical circuits : en fr
  • FI25054A - Hook-like tool, either for loading logs or for use as a fire hydrant or as a lifting device for sunken trees : en fi
  • FR979947A - Aviation Engine Injection Carburetor : en fr
  • GB653241A - Improvements in or relating to apparatus for winding wire on annular bodies : en
  • FR980079A - Fixed antenna direction finder for spotting very short waves : en fr
  • GB653108A - Process for the preparation of lower alkyl esters of 3-iodo-4-methoxyphenylacetic acid : en
  • FI25049A - List planer : en fi
  • FR980040A - Single-polyphase groups and their adjustment : en fr
  • AU155635B2 - Improvements inthe treatment of cellulosic materials to improve the properties thereof in respect of dyeing anti-shrinkage and wet strength : en
  • GB653282A - Improvements in and relating to electric winding systems for mines and the like : en
  • FR980282A - Electrical measuring device : en fr
  • US2551763A - Wheel assembly : en
  • US2552007A - Crate : en
  • US2552041A - Motor control for machine-tool drives : en
  • US2552408A - Violin bow : en
  • US2552491A - Chlorination of aqueous liquid in a recirculation system : en
  • FR980024A - Improvements in the emission of electrical oscillations : en fr
  • GB653229A - An improved support unit for use in cake stands, display stands and the like : en
  • USD163160S - Automotive mirror bracket : en
  • DE805169C - Process for the production of hollow bodies with inwardly projecting undercut parts : de en
  • FR980327A - Improvements to gasifiers : en fr
  • FR980347A - Use of a knowingly established gradient along the walls of a solid effrps submerged in a liquid or gaseous fluid : en fr
  • US2552223A - Power actuated glider equipped with a safety device : en
  • GB653249A - Improvements in or relating to circuits for amplifying or generating ultra-high-frequency electrical oscillations : en
  • DE805238C - Suspension arrangement for motorcycle construction : de en
  • FR979922A - Sintered hard metal suitable for universal applications : en fr
  • FR980010A - Complete distillation of grape marc and vegetable products : en fr
  • FR980273A - Vehicle brake improvements : en fr
  • AU128151A - Coagulation-resistant cream style corn and process for preparing thesame : en
  • FR980263A - Improvements to the chokes for t.s.f. and other applications : en fr
  • US2551875A - Tool for cleaning pipes and fittings : en
  • FR980173A - Slider for sliding closure in rubber or other elastic material : en fr
  • FR980254A - Improvements to rotary pumps : en fr
  • FR980150A - Ceramic products fired to complete compactness and at low firing temperature : en fr
  • FR980206A - Artificial island for well drilling : en fr
  • IE19796L - Wrapped chocolate : en
  • US2551841A - Electrical apparatus : en
  • US2552138A - Dual rotation turbine : en
  • US2552139A - Electrical system : en
  • FR979991A - : fr
  • GB653159A - Improvements in or relating to gas turbine power plants : en
  • GB653165A - Improvements in and relating to rings for textile ring spinning machines : en
  • US2552299A - Film retainer for cinematograph sprockets : en
  • US2552266A - Apparatus for photographically copying either both or only one side of a document : en
  • US2552501A - Golf bag with hood attachment : en
  • DE805214C - Device for rocking objects when immersing them in liquid containers : de en
  • FR980028A - Improvements made to combustion chambers : en fr
  • FR980390A - Process for making sensitized photographic emulsions containing color couplers and products made by this process : en fr
  • GB653092A - Improvements in or relating to cathode ray devices : en
  • DE1623041U - SPICE BAG. : de en
  • GB653202A - Improvements in lawn mowers : en
  • DE1623014U - FORK LEG FOR MOBILE STACKING EQUIPMENT. : de en
  • US2551899A - Sickle with stepped outer cutting edge : en
  • US2552025A - Phenol-aldehyde-amine condensation products : en
  • US2552061A - Safety electrical outlet : en
  • US2552064A - Footwear with integral gusset at bottom of opening : en
  • US2552088A - Water detector alarm circuit for lubricating systems : en
  • US2552332A - Compass : en
  • US2551621A - Bearing assembly for centrifuges and the like : en
  • US2551852A - Centered rotation-symmetrical schmidt type optical system : en
  • US2551887A - Metallizable monoazo dyestuffs : en
  • US2552195A - Emulsifier device : en
  • FR980317A - Tractor-trailer combination : en fr
  • FR980417A - Molding process : en fr
  • AU127051A - Anew or improved electric lighter : en
  • US2552431A - Welding electrode : en
  • US2551930A - Hydraulic spring controlling device : en
  • USD163196S - Brooch or similar article : en
  • DE1623142U - STEERABLE THREE-SKID SPORTS AND USE SLEDGE. : de en
  • FR979983A - Improvements to lean gas generators for the use of ashy fuels : en fr
  • USD163175S - Friedman petticoat : en
  • DE805047C - Circuit arrangement for eliminating bubbling : de en
  • DE805058C - Belt winder : de en
  • DE805257C - Control device for motor-driven conveyor belts : de en
  • GB653298A - Pulse code modulation system : en
  • US2552160A - Electrical network for the suppression of echoes and the like in electrical signalingsystems : en
  • US2552376A - Plug valve : en
  • US2552397A - Lid and actuating mechanism therefor : en
  • US2552405A - Electric storage battery : en
  • US2552128A - Sofa bed : en
  • USD163167S - Plastic upholstery material or the like : en
  • USD163232S - Roll paper holder for business machines : en
  • FR980435A - Improvements to electric dust collection devices : en fr
  • US2551866A - Paper winding mechanism for recording instruments : en
  • USD163163S - Barbecue grill : en
  • DE805124C - Rotary handle for regulating the carburetor, especially on motorcycles : de en
  • GB653278A - Improvements in or relating to a machine for rounding up dough pieces for long loaves : en
  • DE805108C - Process for making photocopies from transparent or translucent originals : de en
  • FR980171A - Devices of mirrors (or total reflection prisms) enabling an image to be reversed by reflection without reversing it laterally, and applications, in particular to reflector and reflex sights : en fr
  • FR980376A - Clutch with automatic release in case of overload : en fr
  • FR980253A - Process and installation for performing hot chemical reactions at constant temperature on gases and vapors : en fr
  • GB653081A - Dialkylidene diethers : en
  • CA473378A - Implements for treating concrete materials and the like : en fr
  • FR980174A - Thermal switch : en fr
  • GB653135A - Improvements in or relating to devices for drilling polygonal holes : en
  • DE805268C - Jackhammer : de en
  • DE805097C - Multi-plate friction clutch with pressure from leaf springs stretched from the engagement sleeve : de en
  • US2552465A - Constant air velocity carburetor : en
  • CA473388A - Coin-freed liquid dispensing apparatus : en fr
  • US2551593A - Extractive distillation of alcohols from close-boiling aqueous mixtures : en
  • DE1623109U - WALL MIXER FOR REMOTE CONTROLLED BATH STOVE. : de en
  • US2552001A - Dual control for marine motors : en
  • US2551789A - Adjustable spraying apparatus : en
  • US2551574A - Clored flame candle and the method of making the same : en
  • USD163205S - Brooch or similar article : en
  • US2551823A - Heating system : en
  • US2552188A - Shaker : en
  • DE1623093U - VEHICLE. : de en
  • AT168281B - Water running shoe : de en
  • AT168226B - Arrangement for generating a traveling discharge : de en
  • AU3436250A - A stiffening device for use with shirt collars : en
  • CA473379A - Maple sap float gauges : en fr
  • CA473426A - Negative feedback transmission systems : en fr
  • US2552055A - Thenyl xanthates and trithiocarbonates : en
  • US2551662A - Engine cooling temperature control : en
  • US2551716A - Machining apparatus : en
  • US2551896A - Post driving apparatus : en
  • US2552099A - Thread controlling means for weft replenishing looms : en
  • US2552252A - N, n'-diarylthiazolinocarbocyanine dyes : en
  • US2552423A - Process for the direct production of refined aluminum : en
  • CA473381A - Egg breakers : en fr
  • US2551953A - Engraving machine : en
  • US2551851A - Electronic seaming machine : en
  • US2552435A - Lubricating oil treating process : en
  • AU120051A - Electrical intercommunication system : en
  • AT168271B - Process for the preparation of injectable solutions of thiourea compounds or their derivatives : de en
  • US2551927A - Timer : en
  • US2552009A - Expanded sweep and calibrated cathode-ray tube trace : en
  • AU3434850A - Improvements in logging winches : en
  • FR980211A - Self-closing fuel tank : en fr
  • GB653080A - Improvements in or relating to tinsel ribbons : en
  • GB653196A - Gas line lubricator : en
  • US2551629A - Brush and bog plow coulter : en
  • US2552279A - Multilayer catalyst gauze structure : en
  • US2552036A - Centrifugal guided speed responsive device : en
  • DE1623113U - EQUIPMENT FOR PROMOTING SCHUETTGUETERN, IN PARTICULAR BROWN COAL. : de en
  • DE1623366U - Display and sales refrigerated display case : de en
  • AU123851A - Improvements in aluminothermic welding : en
  • CA473371A - Devices for use on furniture : en fr
  • DE1623051U - SLIDE VALVE. : de en
  • FR979948A - Coffee substitute and its manufacturing process : en fr
  • FR979955A - Self-compressing pneumatic switch with fuse or resistance : en fr
  • FR980228A - Arc welding process : en fr
  • FR980411A - Multipurpose electric steam iron : en fr
  • US2552078A - Apparatus for dyeing and after treating fibers : en
  • CA473386A - Tubular link construction : en fr
  • US2551802A - Phase modulator : en
  • FR980069A - Loading foal : en fr
  • FR980230A - Container of laminated material and its manufacturing process : en fr
  • FR980256A - Further development of spark plugs for internal combustion engines : en fr
  • GB653146A - Improvements in, or relating to, visual signalling means for cash registers and similar accounting machines : en
  • US2552059A - Preservation of green fodder : en
  • US2552186A - Car dumper : en
  • US2552488A - Gear drive for dial mechanisms : en
  • AT168217B - Suspension clamp for overhead lines : de en
  • AU146100B2 - Improvements in files for office use : en
  • US2551891A - Diethyl-chlorobenzamide : en
  • US2552093A - Rotary discharge mechanism for driers : en
  • CA473459A - Frames : en fr
  • AT168263B - Process for the preparation of new monoazo dyes of the pyrazolone series : de en
  • DE803686C - Safety device on knife crank bars : de en
  • GB653127A - Joint for protecting underground metal pipes from stray electric currents : en
  • US2551670A - Kitchen machine : en
  • US2551944A - Method of recovering alumina from alumina-bearing ores : en
  • AT168202B - Method for power regulation in internal combustion engines : de en
  • US2551701A - Foldable car seat extension : en
  • US2552387A - Storage cabinet having humidity and temperature maintenance apparatus therein : en
  • FR980072A - Device for driving tacks and the like : en fr
  • DE805088C - Electrolytic cell for the electrolytic refining of aluminum : de en
  • FR979940A - Notepad block : en fr
  • FR980342A - New system for fixing rail tracks to the ground, replacing wooden sleepers with a special anchoring in reinforced cement, also carrying out automatic jamming of the rails : en fr
  • AT168298B - Spring-loaded wheel bearings for bicycles and motorcycles : de en
  • AT168206B - Slurry distributor : de en
  • AU120551A - Improved process and apparatus for treating fibrous cellulosic materials forthe production of pulp : en
  • CA473446A - Electrical systems : en fr
  • CA473496A - Wave translating devices : en fr
  • DE1623013U - TRANSPORT DEVICE FOR WASTE AND ASH BINS AND THE LIKE. : de en
  • DE805041C - Process for the production of stable gold-cysteine complex compounds : de en
  • US2552244A - Camera with parallax corrected focusing finder : en
  • DE1623064U - DEVICE FOR CONDUCTING AND PRESSING BIMS CUSHION ABRASIVE DISCS ON CUSHION BODIES. : de en
  • DE1623160U - LIGHT SCREWDRIVER. : de en
  • DE1623179U - CIGARETTE LIGHTER. : de en
  • DE805261C - Height-adjustable chassis for conveyor equipment : de en
  • GB653005A - Improvements in or relating to electrical artificial transmission lines : en
  • AU153234B2 - Improvements in or relating to joints for coaxiol cable : en
  • CA473455A - Automatic throttle control systems : en fr
  • AU123751A - Improvements in or relating to compositions for use as textile lubricants : en
  • US2552243A - Apparatus for sterilizing and cleaning feathers : en
  • US2552489A - Method and apparatus for adjusting radio echo detection systems : en
  • US2551767A - Mixed esters : en
  • US2552264A - Vapor separating pump : en
  • DE805105C - Oat crusher : de en
  • FR980260A - Improvements made to systems for transmitting forces through fluids, in particular for controlling brakes : en fr
  • US2552162A - Cable terminating device : en
  • USD163172S - Line guide fos fishing eods : en
  • AU3504950A - Improvements in or relating to spring balance weighing apparatus : en
  • CA473461A - Methods and apparatus for making wrought metal plumbing and like fixtures : en fr
  • US2551579A - Production of valuable organic compounds from plant material : en
  • US2552242A - p-phenylenediamines containing n-alkylacetamido ethyl substituent : en
  • FR980061A - Vehicle adhesion balancing devices : en fr
  • GB653151A - An improved method of producing an adhesion bond between two objects of materials having different coefficients of expansion : en
  • US2551643A - Synthetic lubricants from alphamonoolefins and unsaturated esters and method for producing the same : en
  • US2551711A - Manganese zinc ferrite core : en
  • US2551724A - Artificial foot and ankle joint : en
  • DE805186C - Hollow block : de en
  • CA473425A - Variable inductance tuning systems : en fr
  • US2552167A - Vane type fluid drive : en
  • US2552182A - Differential actuator : en
  • US2552120A - Process for drying macaroni : en
  • US2552337A - Heater : en
  • US2552420A - Beverage brewer : en
  • US2552485A - Abrasive tool comprising bonded abrasive element cemented to supporting element : en
  • US2552126A - System for the transmission of telegraph signs on a radio path by means of a double wave : en
  • GB653182A - Improvements in and relating to centrifugally-operated switches for governing internal-combustion engines : en
  • DE1622973U - BIMS- O. DGL. MOLDING STONE. : de en
  • DE1623016U - CONTROL VALVE FOR HYDRAULIC DEVICES. : de en
  • DE805128C - Steel, watertight loading hatch cover for seagoing vessels : de en
  • FI25079A - Anordning vid i tvärsektion rektangulär förpackning av karton eller liknande material för packningningens öppnande och återförslutande : en fi
  • AU126651A - Travel speed reduction gearing fora tractor : en
  • FI25063A - Anordning vid sprutapparater : en fi
  • FR979902A - Improvement in the Beranger scale : en fr
  • GB653198A - Improvements in or relating to devices for removing corns or calluses : en
  • DE1623038U - HOUSEHOLD SHREDDING DEVICE FOR VEGETABLES, POTATOES, FRUIT OR THE LIKE. : de en
  • DE805060C - Bed couch : de en
  • FR980427A - Process for preparing hot stamping paper : en fr
  • US2551619A - Electric time constant circuit : en
  • AU151729B2 - Improvements in or relating to radar systems : en
  • FR979903A - Rotary internal combustion machine acting by reaction to the outlet of the combustion gases : en fr
  • DE805145C - Conveyor belt : de en
  • GB653264A - Processes of purifying crude amino dicarboxylic acids : en
  • GB653013A - System of construction of the body work of public service vehicles : en
  • DE1623091U - CAMERA PROTECTIVE HOUSING. : de en
  • DE1623150U - ELECTRIC INDICATOR FOR SHIFTING GEARS ON MOTORCYCLES, PREFERABLY WITH FOOT SHIFTING. : de en
  • US2552048A - Tilting valve master cylinder : en
  • CA473384A - Suction grain feeder : en fr
  • DE805113C - Direction indicators for bicycles and motor vehicles : de en
  • IE19235L - Brick-making machine : en
  • DE1623056U - ROTATING BODIES MOVED BY THE WIND FOR ADVERTISING PURPOSES AND THE LIKE. : de en
  • DE805233C - Vehicle ventilators and ventilators : de en
  • GB653052A - Coin freed apparatus : en
  • GB653073A - Improvements in or relating to dry-shaving apparatus : en
  • DE1622980U - ELECTRIC TRAIN WATER AUTOMATIC FOR Cattle. : de en
  • DE805254C - Vessel closure, especially tube closure : de en
  • GB653181A - Improvements in or relating to control systems for electric motor-driven overhead travelling cranes : en
  • FR979901A - Crusher extractor for oil seeds or others : en fr
  • GB653085A - Device for measuring the resistance to slip of a pulley and a driving belt : en
  • GB653126A - Improvements in and relating to centrifugal separators : en
  • DE805065C - Schoepfloeffel, especially for the kitchen : de en
  • US2551911A - Masonry mortar gauging machine : en
  • US2552373A - Stove door frame and door : en
  • US2552460A - Graphic proportionator : en
  • DE1623032U - TERMINAL BLOCK, ESPECIALLY FOR FLUORESCENT CHOKE. : de en
  • FR980164A - Electric wire breaker for creels : en fr
  • FR979967A - Improvement to cables insulated with thermoplastic materials : en fr
  • FR980132A - Progressive gearbox : en fr
  • US2551894A - Mordant azo-dyestuffs : en
  • US2552152A - Magnetic spacer for stereotype plate shaving machines : en
  • US2552349A - Selective dispenser of powdered materials : en
  • FR979949A - Prosthetic device for the forearm : en fr
  • GB653046A - Improvements in mechanism for cutting sheet material : en
  • DE805117C - Rearview mirrors, especially for motor vehicles : de en
  • DE805236C - Rotary handle designed as an electrical multiple switch for motorcycles or the like. : de en
  • FR979924A - Process for regulating the setting rate of mixtures based on anhydrite (anhydrous lime sulfate), uncalcined plaster (double hydrate) and cement, activated by dissolving sulfate : en fr
  • FR979959A - Pneumatic control system for compressed gas electric circuit breakers : en fr
  • FR980234A - AC two-way rectifier : en fr
  • US2551770A - Combined oil measuring gauge and heater for motor vehicles : en
  • US2552480A - Electrical heating system : en
  • US2551872A - Rubber working machine : en
  • US2551903A - Fowl and animal trap : en
  • US2552084A - Working fluid for a compression refrigeration system : en
  • DE1622989U - SALES STAND FOR GOODS PACKED IN ROUND OR SQUARE CONTAINERS. : de en
  • DE1623105U - WATCH CASE WITH ANTI-GLARE LIGHTING DEVICE. : de en
  • GB653122A - Improvements in and relating to couplings for shafts angularly disposed to one another : en
  • GB653294A - Acid resistant ultramarine pigment : en
  • GR12975B - METHOD OF PRODUCTION OF CHLORAMPHENICOL. : el en
  • GB653153A - Improvements in or relating to electron discharge devices : en
  • FR979910A - Packing box : en fr
  • FR980391A - Apparatus for drying photographic film : en fr
  • GB653093A - Microphone lift apparatus : en
  • US2551630A - Radio chassis and tube socket : en
  • FR980223A - Steering rear axle for two-wheel tiller or tractor : en fr
  • DE1623081U - TO A TRACTOR, TRACTOR OR THE LIKE. MAWORK TO BE BUILT. : de en
  • FR980035A - Method and device for the encryption and decryption of messages and for the transmission of encrypted messages : en fr
  • FR980138A - Diesel burner : en fr
  • GB653020A - Improvements in or relating to apparatus for classifying granular substances : en
  • GB653305A - Improvements in and relating to controlling mechanism for winding hauling and hoisting gear : en
  • DE805190C - Leather protective cap, especially for underground miners : de en
  • FR980295A - Centrifugal hammer improvements : en fr
  • FR980330A - Chassis-body : en fr
  • GB653088A - Chromatography of antibiotic solutions : en
  • GB653302A - High melting point wax derived from cardanol : en
  • GR12970B - WATER REVERSE VALVE. : el en
  • DE1623189U - SPEED LIMITING DEVICE FOR MOTOR VEHICLES. : de en
  • FI25055A - Device for mechanical bundling of short timber : en fi
  • FR980236A - Ozone machine : en fr
  • CA473421A - Separation of gas mixtures : en fr
  • US2551932A - Investment material : en
  • DE805061C - Stand, especially for files and letter folders : de en
  • FR980100A - Decorated button device and how to obtain it : en fr
  • FR980029A - Improvements to propulsion systems : en fr
  • FR980066A - Method and device for supplying gasoline engines with gas oil : en fr
  • FR980449A - Improvements to devices for performing transfer accounting : en fr
  • FR979986A - Improvement in the establishment of bearings for rolling mills and new industrial products resulting therefrom : en fr
  • DE805172C - Furniture that can be used as a sofa and bed : de en
  • FR980134A - Process for the preparation of highly dispersed mineral oil emulsions : en fr
  • US2551728A - Apparatus for producing a grooved article : en
  • CA473419A - Adhesive tape dispensers : en fr
  • US2552477A - Temperature time integrator : en
  • US2551628A - Isomerization of phenols : en
  • US2552235A - Insecticidal compositions : en
  • US2552328A - Mono-enolic organic compounds used to modify physical properties of thermoplastic polymers : en
  • US2551935A - Electrical attachment plug : en
  • US2551971A - Instrument support : en
  • USD163208S - Beverage dispenser : en
  • AU149103B2 - Improvements in spray controlling means for spraying apparatus : en
  • FR979942A - Improvements made to compressor engines, particularly those for aerodynes : en fr
  • AU3423550A - An improved device for attaching articles to clotheslines orthe like : en
  • DE1623190U - FASTENING DEVICE FOR LUGGAGE RACKS FOR BICYCLES, IN PARTICULAR SPORTS BIKES. : de en
  • FR979989A - Protective pad for shoe soles and heels : en fr
  • DE1622978U - Roller for pressing the earth beam raised by a plow for forestry : de en
  • GB653258A - Improvements in vehicle suspension devices : en
  • USD163223S - Reiter tab : en
  • DE1622957U - SKILL GAME FOR ENTERTAINING SEVERAL PEOPLE. : de en
  • DE1622990U - TRANSPARENT WITH CHANGE OF COLOR FOR ADVERTISING PURPOSES. : de en
  • DE1623195U - DOOR LOCK FOR VEHICLES, IN PARTICULAR VEHICLES. : de en
  • FR979968A - Wood pre-treatment process for the preparation of wood pulp : en fr
  • GB653078A - Dial for timepieces : en
  • GB653111A - Device for illuminating the work area of machines : en
  • GB653060A - Improvements in advertising devices : en
  • DE805081C - Device for making curved cuts with wooden band saws : de en
  • GB653114A - Floats for fishing lines : en
  • AT168300B - Remote-controlled work system for work on inaccessible workplaces, especially for salvage work on sunken ships : de en
  • GB653098A - Improved method and apparatus for cooling milk : en
  • GB653308A - Improvements relating to taper topped drums for the package of oils, paints, varnishes, spirits and liquids in general : en
  • AU154222B2 - Dry duplicating process and machine : en
  • AU150284B2 - Improvements in or relating to cold pressure welding : en
  • AU126551A - Improvements in devices for deflecting fluid jets : en
  • CA473390A - Spring motors : en fr
  • US2551905A - Desulfurization of gases : en
  • GB653033A - Improvements relating to vacuum-cleaning apparatus : en
  • GB653158A - Improvements in or relating to motor-assisted bicycles and the like : en
  • US2551934A - Attachment plug : en
  • US2551979A - Coordinated speed and pressure control apparatus for combustion engines : en
  • US2551603A - Shoe support : en
  • USD163226S - Renwick yarn carrier : en
  • AT168272B - Armrest crutch : de en
  • DE1622961U - FABRIC-COVERED WASHABLE AND IRON-RESISTANT RUBBER DIAPER PANTS. : de en
  • AU127551A - Improvements relating to magnetic sound recording or reproducing apparatus : en
  • AT168277B - Desk with retractable office machine : de en
  • US2551605A - Displacement pump : en
  • US2551679A - Divisible carton : en
  • US2552382A - Rotary brush for lawn sweepers : en
  • US2551584A - Extractive distillation of normal primary alcohols : en
  • CA473358A - Marine propulsion devices : en fr
  • AT168288B - Process for re-forging asymmetrical thick-web rail profiles into rail profiles of greater height : de en
  • AT168267B - Method and device for producing candles, in particular Christmas tree candles, with a helical jacket : de en
  • US2551735A - Shaft coupling : en
  • US2551856A - Electronic timing system : en
  • US2552102A - Threaded fastening means : en
  • US2552455A - Projection screen : en
  • CA473439A - Perfume containers and dispensers : en fr
  • DE805192C - Copy device for redrawing images and tracing objects : de en
  • AU3418650A - Machine for cleaning the interior of cylindrical containers : en
  • US2552180A - Curtain rod bracket : en
  • AU125851A - Improvements in and relating to double-adjusting friction pivots for fanlights, window sashes andthe like casements : en
  • AT168239B - Children's play and calculation board : de en
  • USD163233S - Williams combined desk lamp and clock : en
  • DE1623080U - HAT SWEATBAND. : de en
  • US2551583A - Whirl mixer : en
  • US2552164A - File sharpener : en
  • US2552262A - Film-winding control for cameras : en
  • US2552362A - Telegraph receiving circuit : en
  • DE1623169U - DEVICE FOR PRODUCING SOLUTIONS OF A CERTAIN PERCENTAGE. : de en
  • FR979969A - : fr
  • FR980142A - Assembly ensuring safety in transformer stations, by blocking the opening of the protective screens : en fr
  • DE1623083U - HAND TIE DEVICE FOR STRAW AND GRAIN YARN. : de en
  • FR980075A - Method for drawing textile fibers : en fr
  • US2552256A - Starter system for diesel engines : en
  • AU124451A - 1'Improvements in knitted floated wrap patterned article and method of making same : en
  • FR980432A - Classification cards : en fr
  • US2552267A - Liquid phase oxidation : en
  • US2552270A - Visible index : en
  • US2552288A - Musical toy : en
  • CA473503A - Propulsion of boats and other water craft : en fr
  • FR980034A - Improvements to automatic mechanism triggering systems : en fr
  • GR12978B - LOCK RELEASE FREE ROTABLE. : el en
  • FR980368A - Machine for wrapping photographic film or the like : en fr
  • GB653015A - Improved means for controlling application of pressure to hydraulic rams : en
  • GB653267A - Improvements in and relating to combustion turbines : en
  • FR980135A - Improvements to hermetically sealed refrigeration devices operating by absorption in continuous cycle : en fr
  • FR980387A - Advanced preparation of photographic emulsion in a protective colloid : en fr
  • FR980404A - Powder photographic fixatives and process for their preparation : en fr
  • US2551681A - Direct reading loran navigation system : en
  • USD163215S - Expansible bracelet or the like : en
  • AT168259B - Apparatus and method for blowing gases against the surface of metal baths : de en
  • DE805079C - Prefabricated semi-metallic house : de en
  • US2551803A - Safety pulley shackle : en
  • US2551839A - Saturable reactor type regulator : en
  • DE805248C - Drive indicator : de en
  • FR980008A - Improvement in shock absorbers : en fr
  • FR980245A - Advanced postal fold : en fr
  • GB653043A - Improvements in or relating to electric pulse code modulation systems of communication : en
  • USD163219S - Geohge harold hart : en
  • FR980054A - Improvements to DC synchronous remote control systems : en fr
  • FR980067A - Soundproofing process for prefabricated concrete floor elements : en fr
  • US2552169A - Coffee maker : en
  • DE805203C - Beet cutting machine : de en
  • GB653310A - Improvements relating to portable containers : en
  • FR979985A - Process for the manufacture and assembly of electrical equipment elements, in particular insulating support and spacing parts and elements obtained by this process : en fr
  • GB653180A - Improvements in or relating to machine tools : en
  • US2552023A - Electric motor-driven agitator : en
  • US2552506A - Writing instrument : en
  • FR980188A - Dandruff Development Coil : en fr
  • GB653207A - Improvements in control devices for electric welders : en
  • DE805090C - Coin checker : de en
  • FR980012A - Off-center handle for umbrellas, parasols and the like : en fr
  • FR980144A - Hinge system for all applications : en fr
  • DE1622956U - BOARD GAME WITH MAGNETICALLY ADHESIVE FIGURES. : de en
  • FR980255A - Button cuffs : en fr
  • FR980336A - Device for operating and driving the index of the indicator dial in the radio-receiver stations : en fr
  • GB653125A - Improvements in and relating to charging valves for centrifuges : en
  • DE805122C - Telescopic fork for motorcycles or the like. : de en
  • USD163182S - Flower holder : en
  • DE805120C - Bicycle with an elastic frame : de en
  • DE805231C - Automotive heating : de en
  • US2551591A - Polyethylene bonded to copper by means of a layer of cuprous oxide integral with copper base : en
  • US2552301A - Combination oil and gas burner : en
  • US2552494A - Mercury switch : en
  • FR980022A - Mount for piezoelectric crystal : en fr
  • FR980242A - Method for the compensation of magnetic compasses : en fr
  • FR980288A - High hardness phosphor cast iron : en fr
  • FR980297A - Further training in the installation of equipment for treating fluids containing suspended particles : en fr
  • FR980310A - Improvements to locomobile concrete mixers : en fr
  • FR979950A - Advanced timer and transmission that is part of it : en fr
  • GB653204A - Improvements in or relating to devices for cutting articles, such as fruits or vegetables into blocks, slices or the like : en
  • GB653147A - Improvements in or relating to tubes for heat exchangers : en
  • GB653192A - Improvements in derricks : en
  • GB653217A - Improvements in tanks for the storage of volatile liquids : en
  • US2551790A - Positioning structure for cathode-ray tubes : en
  • AU119551A - Improvements in spraying apparatus for use in agriculture horticulture andother purposes : en
  • FR980264A - Cardboard box with compartments : en fr
  • FR980042A - Improvements to the mechanisms of cremones : en fr
  • GB653179A - Improvements in and relating to machines for sawing timber : en
  • FR980410A - Improvements to the rules of draftsman : en fr
  • FR980196A - Improvements in wine treatment processes and heat exchange devices used in these processes : en fr
  • GB653189A - Improved device for the recording of sound films : en
  • US2551807A - Electronic musical instrument : en
  • US2552282A - Cleaning apparatus : en
  • US2552381A - Method of forming jewel bearings : en
  • USD163177S - Dress : en
  • DE1622997U - CLAMPING DEVICE FOR SLIDING ROOFS. : de en
  • DE805255C - Steep conveyor with carriers : de en
  • GB653053A - Improvements in hair-dye compositions : en
  • GB653082A - Improved container for storing record cards or anything in sheet or laminar form andthe like : en
  • AU150106B2 - Improvements in washing machines : en
  • US2551796A - Composite article and method of making it : en
  • US2552004A - Washer-capscrew combination : en
  • FR980033A - Improvements in the attachment of automatic feeding systems : en fr
  • FR980403A - Improvement in photographic shutters : en fr
  • US2552302A - Control system for combined oil and gas burners : en
  • FR980076A - Improvements to the steps for seaplane hulls : en fr
  • FR980345A - Packaging for pasty products, such as toothpaste, for example, and their manufacturing process : en fr
  • DE1623119U - HEIGHT-ADJUSTABLE TRIPOD FOR HAIRDRESSING UNITS. : de en
  • FR980374A - Method and machine for reproducing images : en fr
  • FR980248A - Improvement in shoe seeding mechanisms : en fr
  • FR980389A - Photographic printer with a numberer : en fr
  • GB653163A - Improvements in or relating to racks for boots and shoes : en
  • DE805141C - barrel : de en
  • DK72503C - Collapsible pram. : da en
  • FR980094A - Universal obturator and support for flexible tubes : en fr
  • GB653110A - Improvements relating to bottle cap wrenches : en
  • FR980074A - Method and device for improving the operation of internal combustion engines : en fr
  • GB653025A - Selectors for telephone switching and like purposes : en
  • GB653132A - Improvements in and relating to hydraulic servo mechanisms : en
  • GB653239A - Process for the manufacture of vinyl alcohol polymerisates of low degree of polymerisation : en
  • US2551743A - Automatic emergency brake release for motor vehicles : en
  • GB653214A - Improvements in or relating to picks for knitting machines : en
  • GB653218A - Improvements in or relating to electric motors : en
  • FR980139A - dishwasher drainer : en fr
  • FR980440A - Improvement to feedthrough capacitors in the form of ceramic dielectric tubes : en fr
  • US2552037A - High-speed pulverizer : en
  • US2552400A - Sectional metal box : en
  • FR980130A - Gas guide ring for gas turbines, in particular for jet nozzle aircraft engines : en fr
  • FR980420A - Improvements to reversible electric accumulators : en fr
  • GB653131A - Improvements in circuit arrangements for operating electric discharge lamps on d.c. : en
  • US2552032A - Separation of phosphorus : en
  • US2551761A - Fluid operated clutch : en
  • DE1623149U - FRAME MADE OF SPRING MATERIAL FOR VEHICLES AND MOTOR VEHICLES OF ALL KINDS, IN PARTICULAR FOR DRIVE AND MOTORCYCLES. : de en
  • GB653162A - Improvements relating to sharpeners for rotary disc knives : en
  • GB653172A - Improvements in or relating to tops : en
  • DE805159C - Stud bolts of the same flexural and tensile strength, especially for boilers of steam locomotives and the like. like : de en
  • DE805241C - Rotary handle for motor vehicles controlled by handlebars, especially motorcycles : de en
  • FR980090A - Remote control of contactors : en fr
  • FR980437A - Advanced lifting jacks : en fr
  • US2551754A - Automatic retarder control : en
  • US2551801A - Furring strip : en
  • US2552019A - Railway truck bolster : en
  • USD163161S - Combination digging and carrying scraper : en
  • CA473500A - Methods of making yokes for garment hangers : en fr
  • US2552125A - Welding glasses and process of forming : en
  • DE1622986U - HANDLE FOR GARNISH SYRINGE FOR GARNISH CAKES AND PASTRIES. : de en
  • US2552233A - Photographic stencil : en
  • US2552286A - Detachable leg structure for furniture : en
  • US2551738A - Selective mixing device for fluid systems : en
  • US2551962A - Holder for bits : en
  • US2551760A - High styrene-butadiene copolymer and process of making same : en
  • DE1623021U - PROTECTIVE BASKET FOR STORM LANTERNS. : de en
  • GB653254A - Improvements in or relating to apparatus for grinding screw threads : en
  • CA473501A - Tube mica : en fr
  • CA473505A - Front edge detector mechanism for use in sheet feeding apparatus : en fr
  • US2551734A - Method of preparing organomercurials : en
  • US2552080A - Pickup holder for rounded bottom paper cups : en
  • US2552290A - Process for making oat cereal flake : en
  • US2551590A - Window structure : en
  • US2551721A - Grinding fixture for piercer plugs : en
  • CA473362A - Reels for weaving and like textile machinery : en fr
  • AU152244B2 - Improvements in centrifugated concrete piles : en
  • CA473445A - Processes for the manufacture of methylaminomethyl-(3-amino-4-hydroxy-phenyl)-carbinol and derivatives thereof : en fr
  • CA473469A - Devices comprising electric discharge tubes : en fr
  • US2552399A - Treating petroleum distillates : en
  • CA473413A - Preparation of pteridines : en fr
  • CA473466A - Circuit-arrangement for amplifying : en fr
  • US2552246A - Intermittent variable-speed drive mechanism : en
  • US2552287A - Wheel mask : en
  • US2551782A - Regulator air vent guard : en
  • US2552150A - Apparatus for controlling yarn tension : en
  • US2551973A - Sleeve-bearing assembly : en
  • US2552325A - Diethyl octyl phosphates : en
  • USD163206S - Combined frame and screen for tele- vision or picture projection : en
  • AU156899B2 - Improvements in and relating tothe production of water gas : en
  • USD163231S - Handle for oven door or the like : en
  • US2552148A - Tape splicer : en
  • DE1623076U - REPLACEMENT HEADLIGHTS FOR MOTOR VEHICLES : de en
  • GB653069A - Improvements in or relating to the annealing of ferous metal prior to tin coating : en
  • DE1622999U - PEDAL LAMP. : de en
  • DE1623044U - REAR WALLS OF SHELVES, SHELVES AND THE LIKE. : de en
  • DE805179C - Cooking vessel : de en
  • FR980439A - Improvement in the assembly of tubular ceramic capacitors in the form of capacitive outputs : en fr
  • DE1623172U - MEDICAL SUCTION AND FLUSHING DEVICE. : de en
  • DE805187C - Process for the production of rapidly hardenable synthetic resins : de en
  • FR980186A - Process and installation for the production of steel : en fr
  • AU3488050A - Improvements in or relating tothe treatment of workpieces : en
  • US2552091A - Dry cell : en
  • US2551669A - Ratchet-pawl retaining structure : en
  • US2552035A - Roller skate : en
  • DE1623078U - ELECTRIC HOUSEHOLD OR ECONOMIC COFFEE MILL. : de en
  • DE805189C - Process for dezincification of lead by evaporation of the zinc in a vacuum : de en
  • AU144850B2 - Improvements in logging winches : en
  • US2551710A - Light diffusing thermoplastic tube to encircle an elongated lighting element : en
  • US2551919A - Method of extinguishing or preventing fires : en
  • US2552313A - Grooved connector terminal for shielded cable : en
  • US2551715A - High-frequency amplifier : en
  • CA473442A - Frequency-responsive systems : en fr
  • US2551696A - Transformer : en
  • US2551916A - Pressure fluid controlling device : en
  • US2552101A - Transfer mechanism : en
  • US2552268A - Liquid phase oxidation : en
  • CA473494A - Radio control systems : en fr
  • US2552414A - Electrical connector for solid dielectric type coaxial lines : en
  • US2551808A - Fluting machine : en
  • US2552401A - Regulating apparatus for extraction turbines : en
  • FR980102A - Spark plug improvements : en fr
  • US2552072A - Production of bis-cyanoalkyl amines by ammonolysis of chloralkyl cyanides : en
  • US2552356A - Vehicle door and operating mechanism : en
  • DE1623034U - LOW HEIGHT TOGGLE SWITCHES, ESPECIALLY FOR IMPRODUCTION. : de en
  • FR980053A - Improvements to devices intended to pass, grind and chop : en fr
  • FR980137A - Lifting device, especially for agricultural tractors : en fr
  • AU127151A - Improvements in or relating to load lifter attachments for tractors : en
  • US2552062A - Radio tube receptacle : en
  • AU124951A - Improvements in pulse amplifiers : en
  • US2552034A - Demountable wheel for automotive vehicles : en
  • AT168252B - Process for the production of a soil-improving fertilizer from humic material : de en
  • US2551873A - Bale binding mechanism for baling presses : en
  • US2552109A - Method of fabricating a generally cylindrical magnetic structure : en
  • CA473363A - Wrapping and sealing machines and methods : en fr
  • US2552260A - Apparatus for the manufacture of : en
  • GB653139A - Improvements in or relating to thermally operated electric load controlling devices : en
  • CA473370A - Trash collection boxes : en fr
  • US2552476A - Seat pad : en
  • US2552192A - Portable elevator : en
  • DE1623048U - WOODEN COVERING MADE OF BELTS LAYING SIDE BY SIDE, IN PARTICULAR FOR WALLS AND FLOORS. : de en
  • US2551577A - Coupling : en
  • US2551993A - Pump and motor : en
  • DE1623087U - PROFILE IRON SCISSORS. : de en
  • US2551648A - Device for supporting and moving a lens in the operation of beveling the same : en
  • US2552118A - Blower : en
  • US2552254A - Sand bin and drier : en
  • AT168216B - Outdoor switchgear : de en
  • AU126851A - An improved fish scaler : en
  • AT168231B - Powder atomizer : de en
  • US2552502A - Beta-(pyrrolidyl-1)-propanol-2 : en
  • US2552060A - Television circuits : en
  • US2552308A - Low-pressure hydrocarbon synthesis process : en
  • AT168220B - Contact wire system for electric railways : de en
  • DE805240C - Attachment of the handlebar for bicycles and motorcycles in the T-sleeve carried by the shaft tube : de en
  • FR979936A - Electromagnetic regulator for motors : en fr
  • US2552112A - Shadow box device for traveling letter signs : en
  • US2552204A - Production of cast iron : en
  • DE1623050U - CARBON RING CHAMBER PACK. : de en
  • DE1623188U - BABY CARRIAGE CONVERTIBLE INTO A SPORTS CAR. : de en
  • FR979961A - Tooling improvements for cutting, punching-punching and similar operations : en fr
  • FR980198A - Improvements to electronic amplifiers for electroacoustic applications : en fr
  • CA473429A - Processes for the manufacture of sulfur dioxide : en fr
  • FR980116A - Shock absorbing support for the feet of machines subjected to vibrations, and particularly of sewing machines : en fr
  • FR980224A - Improvements to guide rings for spinning machines : en fr
  • FR980250A - Combined stops with pads and rollers or balls : en fr
  • US2551651A - Apparatus for pasteurizing and the like : en
  • DE1623046U - DEVICE FOR USING THE EXHAUST HEAT FROM OEFEN. : de en
  • FR980430A - New process and making of a block printing matrix used for making newspapers, books, etc. : en fr
  • DE1622993U - VEHICLE SEAT. : de en
  • DE1623156U - ATTACHMENT DEVICE FOR ROLLERS ON A CONVEYOR BELT WITH CIRCULAR ROLLERS. : de en
  • FI25084A - Press formations for the use of upholstered material are provided : en fi
  • FR979914A - Gas turbine locomotive : en fr
  • GB653157A - Improvements in homokinetic joints : en
  • FI25077A - Utmatningsmekanism vid packpressar : en fi
  • FR980272A - Cooking tools : en fr
  • FR980059A - Removable rim wheel : en fr
  • FR980098A - Protective handle for household use : en fr
  • FR980340A - Method and installation for controlling the charge of accumulator batteries : en fr
  • FR980353A - Process for decorating fabrics of all kinds or papers imitating embroidery : en fr
  • US2551718A - Stoker overload safety clutch : en
  • US2551989A - Potentiometric device : en
  • FR980085A - Continuously variable speed change device applicable to an automobile vehicle : en fr
  • DE1623127U - HOLDING DEVICE FOR HAT. : de en
  • DE1623196U - LID LOCK, ESPECIALLY FOR MONEY BOXES. : de en
  • FR979911A - Construction system for glass and reinforced concrete paving with joints inside the intervals between the paving stones and types of glass for the implementation of this system : en fr
  • FR980324A - Process for the transformation of ordinary mineral oils into oils resistant to high pressures : en fr
  • DK72488C - Device for ring mechanisms for letter folders and loose-leaf books. : da en
  • AT168265B - Process for the production of materials with a cellular structure for insulation purposes by firing clay or similar silicates in a rotary kiln : de en
  • AU125751A - Improvements in or relating to cold pressure welding : en
  • US2552329A - Poly-enolic organic compounds used to modify physical properties of thermoplastic polymers : en
  • DE1623004U - MULTICOLOR PENCIL. : de en
  • DE1623154U - ADHESIVE LOCKING STRIPS WITH RUBBER BASTBAND : de en
  • US2551647A - 3-hydroxy-4-oxo-naphthylideneamino-benzamides and method for preparing same : en
  • USD163168S - Half slip or similar article : en
  • FI25044A - Procedure for making a brick with load-bearing and insulating parts and a brick made accordingly : en fi
  • FR980350A - Firebox for boilers, ovens, or other similar devices : en fr
  • GB653222A - Improvements in or relating to cigarette boxes or containers : en
  • AU120751A - Improvements in or relating to sealing glands for pressure vessels : en
  • US2552057A - Mixing apparatus : en
  • US2552378A - Method and means for selective media separation : en
  • FR979981A - Improvements in radio transmission : en fr
  • FR980118A - Hanging hook : en fr
  • DE805251C - Crate lock : de en
  • FR980097A - Soap holder : en fr
  • FR980393A - Holder for fixed projection device : en fr
  • US2551645A - Multiple pipe-testing machine : en
  • US2551655A - Mica slitting machine : en
  • US2552364A - Reinforcing bar or rod : en
  • USD163218S - Can opener : en
  • CA473428A - Movable windows for vehicles : en fr
  • FR979990A - New solid fuel and its manufacturing process : en fr
  • FR980316A - Toothpaste product : en fr
  • GB653059A - Improvements relating to suction cleaners : en
  • US2551956A - Automatic control for air to be heated in air-heating furnaces : en
  • US2552411A - Ophthalmic mounting : en
  • US2551688A - Lighter : en
  • US2552115A - Aircraft alighting gear : en
  • US2552221A - Manufacture of bristles : en
  • US2552481A - Device for dispensing ignited cigarettes : en
  • US2551622A - Illuminated plastic advertising medium : en
  • US2551907A - Bib for children : en
  • DE1622995U - DIRECTION INDICATORS WITH ANGLE ARM AND FLASHING LIGHTS. : de en
  • DE805118C - Bicycle lock : de en
  • FI25068A - Sätt vid behandling av vätskeuppslamningar av Cellulosa och linande genom kemisk behandling erhållna fibermassor : en fi
  • DE1623066U - UNWINDERS FOR UNWINDING HANGING WOOL FOR HOUSEHOLD USE. : de en
  • DE805206C - Device for dusting powdery substances : de en
  • GB653022A - Pulse time demodulation system : en
  • FI25040A - Electrochemical battery cell : en fi
  • US2552255A - Continuously driven printing machine : en
  • US2552334A - Electron discharge device and associated circuit : en
  • US2551884A - Hairpin dispenser and holder : en
  • DE1623039U - FLOOR MAT. : de en
  • DE1623071U - SOFT RUBBER HAND AND MOUNTING LAMP WITH MOUNTING DEVICE. : de en
  • DE805096C - Injection carburetor : de en
  • FR980221A - Washing machine for dishes and laundry : en fr
  • US2552447A - Centerless grinder : en
  • FR980231A - Gear wheel grinding machine by the involute process : en fr
  • FR980052A - Devices for measuring displacement and related applications : en fr
  • GB653117A - Method of forming a metallic plate of accurately predetermined shape : en
  • US2552045A - Cathode structure for magnetrons : en
  • US2552274A - Artificial rosebud flower : en
  • USD163230S - Hydraulic floor crane : en
  • US2551660A - Lubricant system for gas turbine aero engines : en
  • US2552069A - System for energizing electrical precipitators : en
  • US2552315A - Self-starting synchronous electric motor : en
  • USD163203S - Brooch or similar article : en
  • DE1623019U - SCREWDRIVER WITH SCREW HOLDING DEVICE. : de en
  • AU155119B2 - Anew or improved electric lighter : en
  • US2551904A - Bolster : en
  • DE1622959U - GAME OR Joke item. : de en
  • GB653238A - A process for the manufacture of alkoxy chlorosilanes : en
  • DK72508C - Machine for mixing materials for the production of fast-curing plastic masses. : da en
  • GB653084A - Improvements in or relating to laundry washing machines : en
  • US2552005A - Antirattling device for gearshifting control mechanisms : en
  • GB653235A - A porous electrode for galvanic accumulator elements and a method of producing such electrode : en
  • FR980123A - Section subdivider electrical delay line : en fr
  • FR980444A - Method and machine for trimming green beans : en fr
  • GB653203A - Stuffing box for piston and cylinder assemblies : en
  • FR980217A - Electronic switching circuit : en fr
  • US2552348A - Wave shaper for radio signaling : en
  • DE805152C - Process for obtaining rennet extracts : de en
  • FR980129A - camera case : en fr
  • GB653216A - Improvements in or relating to anaesthetic apparatus : en
  • CA473487A - Meat products and processes of making the same : en fr
  • FI25031A - Derogation for the formation of halogenophenoxy-side carbon carbohydrates and homologers and derivatives : en fi
  • GB653272A - Improvements in automatic winding mechanisms for watches : en
  • US2551964A - Variable capacity integrator : en
  • AT168212B - Hammer mill : de en
  • USRE23363E - Electronic telephone exchange : en
  • DE805087C - Process and melting furnace for separating metals that are not alloyed with one another, in particular light metal scrap : de en
  • FR980152A - Waxing machine : en fr
  • US2552108A - Glass forming machine : en
  • US2552300A - Catalytic conversion of cyclohexyl formate to cyclohexanone : en
  • GB653270A - Extrusion press : en
  • DE805166C - Molding process and device for its implementation : de en
  • DE805243C - Bicycle pedal : de en
  • FR980092A - Key ring : en fr
  • DE805057C - Pulling and hanging device with tensioning device for the wires on which the window curtains, curtains or the like are hung : de en
  • CA473368A - Containers and the like : en fr
  • DE1623167U - FLUORESCENT LAMP. : de en
  • CA473374A - Systems for regulating positive electrodes of arc lamps : en fr
  • AU154145B2 - Improvements connected with Tubular Liners forthe Teat Cups of Milking Machines : en
  • AU150325B2 - Improvements in or relating to radio navigation aids for aircraft : en
  • AU151905B2 - Electrical intercommunication system : en
  • US2551626A - Separation of normal alcohols from branched chain alcohols : en
  • US2552067A - Hydraulic control system : en
  • CA473433A - Building structures : en fr
  • AT168254B - Process for the production of leather covering colors : de en
  • US2551646A - Method of and apparatus for the liquid treatment of artificial continuous filamentary materials : en
  • US2552487A - Heddle : en
  • GB653145A - Improvements relating to load containers for use on vehicles : en
  • AT168201B - Device for the non-destructive testing of workpieces with ultrasound : de en
  • AU126751A - Improvements relating tothe operation of electric furnaces having continuous self-baking electrodes : en
  • AU158476B2 - Ion exchange resin test compound : en
  • FR980158A - Improvements to methods and devices for transversely tilting the body of a wagon or wagon with a view to emptying it : en fr
  • GB653168A - Improvements in and relating to textile preparing or spinning machinery : en
  • AU150777B2 - Improvements relating tothe opening of asbestos : en
  • FR980395A - New cinematographic film carrying images of sensitometric bands : en fr
  • GB653160A - Evaporative and insulating cover to protect a milk churn and contents from heat : en
  • AT168264B - Process for the production of a new synthetic rubber : de en
  • DE1623162U - GEARS FOR WASHING MACHINES. : de en
  • DK72496C - Two-wheel tractor-coupled seed drill. : da en
  • CA473402A - Apparatus for stabilizing the electric welding arc : en fr
  • DK72507C - Bullet. : da en
  • CA473375A - Tire tools : en fr
  • US2551778A - Sweep cutter : en
  • US2551923A - Air scoop filter assembly : en
  • US2552303A - Sweep circuits : en
  • AT168292B - Bench convertible into a lottery bed : de en
  • DE805098C - Procedure for the renewal of destroyed valve seats on water pipe valves : de en
  • FR980220A - Safety cap for automobile and other vehicle tires : en fr
  • GB653090A - Improvements in and relating to impulse nozzles for fluid pressure turbines : en
  • AT168289B - Meltable model for precision casting and process for its manufacture : de en
  • CA473443A - Multiple-tuned wave-selector systems : en fr
  • DE1623146U - FRONT-MOUNTED LENS FOR VEHICLE HEADLIGHTS OF ALL KINDS, IN PARTICULAR FOR GLARE-FREE FOG LIGHTS. : de en
  • DE1623015U - PNEUMATIC GRIPPER JAW FOR FORKLIFT : de en
  • FR979928A - Self-closing valve mechanism : en fr
  • GB653245A - Improvements in or relating to brakes : en
  • FR980367A - Fast loading cameras : en fr
  • GB653000A - Improvements in or relating to balancing machines : en
  • DE805249C - Vehicle toy with a built-in engine : de en
  • FR980016A - Interference receiver : en fr
  • AU150282B2 - A combustion system fora gas turbine having an igniter : en
  • AU160157B2 - Compositions and method for improving the tilth of surface soils : en
  • US2552177A - Protector : en
  • US2551649A - Propeller test unit : en
  • US2551933A - Time-clock recording apparatus : en
  • FR980145A - New red tube device : en fr
  • FR980202A - Self-propelled mechanical horse : en fr
  • GB653143A - Improvements in and relating to latches for hinged doors of vehicles : en
  • GB653038A - Improvements in or relating to cotton combing and similar machines : en
  • AT168219B - Quartz light bulb : de en
  • CA473474A - Electron discharge devices : en fr
  • GB653185A - Improvements in or relating to rotary engines, pumps and the like : en
  • FR979918A - Gluing machine for shoe supplies and other parts : en fr
  • AT168284B - Process for the production of webs with parallel lying hair, bristles or fibers for filling bodies of mats, upholstery and the like like : de en
  • FI25072A - Transport operations are best carried out on board and motor vehicles by dragfords : en fi
  • FR980334A - Improvements to remote control and signaling systems : en fr
  • DE1622976U - PROJECTION DEVICE. : de en
  • DE1623124U - SINK. : de en
  • US2551589A - Direction finder circuit : en
  • US2551967A - Ice breaker : en
  • DE805094C - Device for de-hulling grains : de en
  • GB653279A - Improvements in or relating to manually actuated pressure reducing valves : en
  • FR980301A - Improvements to AC relays with two or more elements : en fr
  • FR980363A - Device for holding removable dental prosthesis devices in the mouth : en fr
  • GB653044A - Improvements in electric load levelling devices : en
  • US2551653A - Oxygen mask for pressure breathing : en
  • US2552134A - Dental instrument construction : en
  • US2552316A - Micrometer caliper attachment : en
  • FR980210A - Device for attaching labels to boxes : en fr
  • FR979923A - Seat such as armchair : en fr
  • FR980111A - Blower box : en fr
  • GB653193A - Renewing ball-float valve seats : en
  • CA473471A - Electric discharge tubes : en fr
  • FR980101A - Pedal brake with pivoting pads for cycles : en fr
  • US2551600A - Pressure-sensitive adhesive : en
  • DE1622982U - CUTTING STEEL HOLDER. : de en
  • DE1623033U - CONCENTRIC SOCKET. : de en
  • DK72498C - Valve spring lifter. : da en
  • FR980019A - Method and devices for using frequency variations : en fr
  • FR980154A - Ore fines granulation process : en fr
  • GB653144A - Improvements in or relating to piezoelectric transducer and method for producing thesame : en
  • GB653269A - Improvements in thread-advancing reels : en
  • DE1623135U - TRANSMISSION FOR PHARMACY AND LABORATORY EQUIPMENT. : de en
  • DK72501C - Flat screen machine. : da en
  • FR980070A - Closing device for boxes or cones of cardboard and the like : en fr
  • FR980372A - Colored couplers of the 1-hydroxy-2-naphthamide series : en fr
  • FR980442A - Improvements to spectacle frames : en fr
  • GB652994A - Improvements in or relating to a method of manufacturing electric discharge tubes : en
  • DE1622962U - BUYER FOR NURSING MOTHER. : de en
  • FR980192A - Machine for printing files of fixed length in succession of photographic images : en fr
  • FR979971A - Improvements to devices comprising a member intended to be moved in height according to certain variations in the level of a liquid : en fr
  • FR980233A - Process for glazing printed papers : en fr
  • DE1622964U - IRONING MACHINE. : de en
  • GB653148A - Improvements in or relating to detachable points for ploughshares : en
  • FR979998A - Improvements made to installations comprising at least one self-generator of hot gas under pressure and a receiver of said gas : en fr
  • US2552178A - Front end aligning device for automobiles : en
  • US2551729A - Wooden last : en
  • US2551832A - Locking mechanism for vehicle end gates : en
  • US2552143A - Electric oven : en
  • DE1623065U - PRESSURE ROLLER WITH PLASTIC COVERS FOR DRAFTING SYSTEMS OF SPINNING MACHINES ETC. : de en
  • DE805219C - Vibrating mill : de en
  • FR980371A - Camera and film cartridge usable in particular in this camera : en fr
  • GB653065A - A head-rest for use by a seated person : en
  • US2551635A - Drum beater : en
  • US2552390A - Double-acting cupboard door catch : en
  • DE1623141U - DEMONSTRATION FOR NARROW FILM. : de en
  • DK72493C - Anchoring body. : da en
  • FR980140A - Intermediate carburetor compressor : en fr
  • US2551793A - Device for indicating weight of tank contents : en
  • US2552044A - Directly fired waste-heat boiler : en
  • DE1623006U - WATER-SKIING. : de en
  • DE1623165U - DEVICE FOR EARTHING COLLECTING ANTENNAS. : de en
  • FR980431A - Electrically amplified string musical instrument : en fr
  • GR12974B - METHOD OF PREPARATION OF CHLORAMPHENICOL. : el en
  • US2551691A - Moistureproof cover for sanitary napkins : en
  • US2552011A - Slack display stand : en
  • US2552092A - Insulated roof : en
  • US2552119A - Collapsible fuel tank for aircraft : en
  • GB653100A - Improvements in electrolysis cell installations : en
  • GB653244A - Improvements in or relating to the preparation of printing pastes : en
  • US2551987A - Gas hammer starter : en
  • DE805266C - Air hammer : de en
  • FR980240A - Wringing device for washing and mopping parquet floors, walls, windows, etc. : en fr
  • GB653295A - Improvements in and relating to rotary compressors and/or vacuum pumps and the like : en
  • IE19234L - Brick-making machine : en
  • CA473431A - Methods and apparatus for annealing strip : en fr
  • DE805046C - Weight-dependent, remote-controlled track brake for rail vehicles : de en
  • FR980436A - Centrally Controlled Sampler Weigher : en fr
  • US2551682A - Morpholine salicylates and their preparation : en
  • US2552459A - Mill screw motor control : en
  • US2551768A - Rotary drilling fluids : en
  • CA473509A - Lipstick holders : en fr
  • AU149670B2 - A stiffening device for use with shirt collars : en
  • US2552429A - Magazine throat for firearms : en
  • US2552441A - Food cooking apparatus : en
  • US2552466A - Stabilized aromatic amine-gasoline mixtures : en
  • DE1623139U - LETTERS AND FIGURES MADE FROM MAGNETICALLY ADHESIVE SINGLE CHARACTERS. : de en
  • AT168260B - Process for the preparation of new N-substituted amides of nicotinic acid : de en
  • US2551959A - Plunger positioning device : en
  • US2552197A - Washing machine : en
  • US2551960A - Machine for attaching plastic heads to pins : en
  • US2552083A - Handwheel for railway car brakes : en
  • USD163184S - Radiant heater or similar article : en
  • AT168210B - Self-tensioning, vertical bucket elevator for mills : de en
  • CA473493A - Prismatic radiating navigational systems : en fr
  • CA473411A - Mordants for metachrome dyeing processes : en fr
  • CA473492A - Automatic plotters : en fr
  • FR980183A - Heat treatment process for solids : en fr
  • FR980209A - New cutting disc for marble and the like : en fr
  • FR980311A - Device for aerodrome lighting : en fr
  • FR980418A - Internal combustion engine with v-cylinders and purge air compressor : en fr
  • US2551752A - Fire preventing or extinguishing apparatus for aircraft : en
  • US2551842A - Beverage dispensing apparatus : en
  • US2552322A - Centrifugal wringing and setting process for leather : en
  • FR980235A - Construction game : en fr
  • GB653246A - Improvements in aircraft speed indicators : en
  • CA473365A - Salvage boats : en fr
  • DE805070C - Cooking area for electric stoves and cookers with torque regulation by height adjustment device : de en
  • US2552497A - Variable throat rocket nozzle : en
  • US2552135A - Pop-down toaster : en
  • DE1623029U - ARRANGEMENT IN SWITCHBOARDS FOR RAILWAY SAFETY DEVICES. : de en
  • DK72486C - Control device for automatic safety shut-off valves. : da en
  • GB653156A - Motor vehicle with a single steerable wheel : en
  • AU120251A - Improvements in or relating to joints for coaxiol cable : en
  • US2551665A - Airplane cross-wind landing gear : en
  • US2551936A - Threading machine having electrical and mechanical reversing controls : en
  • CA473356A - Calibrated angle squares : en fr
  • DE1623028U - SAND AND GRIP SPREADER. : de en
  • FR980252A - Float for fishing : en fr
  • DE805069C - Procedure for heating sauna stoves : de en
  • US2551594A - Radio direction finder : en
  • US2552116A - Headlight adjusting means of the type that is removably attachable to a vehicle : en
  • AT168250B - Process for saturating dilute electrolysis brine with table salt : de en
  • AU148731B2 - Walking aid : en
  • DE1623063U - BICYCLE. : de en
  • DE1623000U - HANDLE FOR BICYCLE AND MOTORCYCLE. : de en
  • DE1623193U - BICYCLE FRAME. : de en
  • FR980293A - Anticryptogamic product and its process for obtaining : en fr
  • DE1623037U - RAZOR BLADE PACKAGING. : de en
  • FR980268A - Advanced training in electric razors and other hair-cutting devices : en fr
  • US2551969A - Ventilator : en
  • US2552347A - Hydrocarbon synthesis : en
  • US2551722A - Apparatus for coating tube interiors : en
  • US2552440A - Bottle drink mixing machine : en
  • USD163162S - Babel clockcase : en
  • US2551769A - Shock absorber for air guns : en
  • USD163164S - Display stand : en
  • FR980298A - Process and machine for the production of shot : en fr
  • FR980370A - Plug : en fr
  • GB653276A - Means for the manufacture of shafts, pins, tools and/or related equipment : en
  • USD163209S - Textile fabric : en
  • DE1622967U - PLEATED OR BLADE INSERT. : de en
  • AT168236B - Signaling device for maximum counter : de en
  • CA473450A - Vacuum cleaners : en fr
  • DE805245C - Boat drive for foot operation : de en
  • US2552278A - Liquid phase oxidation : en
  • US2552227A - Method for preparing esters of 1, 1, 3-alkanetriols : en
  • US2551703A - Director and pointer for rontgen machines and the like : en
  • US2552472A - Safety system for tanks containing inflammable fluids : en
  • AT168282B - Device for generating and homogenizing suspensions and emulsions : de en
  • US2551849A - Apparatus for coating candy bars : en
  • US2551968A - Carriage release for lathes : en
  • AT168203B - Power harrow : de en
  • AT168266B - Process for cement production from basic blast furnace slag : de en
  • CA473479A - Mechanical pencils : en fr
  • US2551764A - Manifold and heater construction for internal-combustion engines : en
  • AT168225B - Optical device for dividing light into three colors : de en
  • CA473377A - Cord actuated spinning toys : en fr
  • US2552074A - Vehicle rearview mirror support : en
  • DE1623132U - DEVICE FOR DISTRIBUTING BUGS WITH AN ACTIVE SUBSTANCE THAT VAPORATES WHEN HEATING. : de en
  • DE805137C - Animal filgur as a container for sweets : de en
  • FR980046A - Crepe sole : en fr
  • AT168280B - Closet with retractable door : de en
  • DE1623128U - CALCULATION TEMPLATE FOR HARMONIC ANALYSIS. : de en
  • FR980014A - Toy crossbow with articulated arms : en fr
  • FR980080A - Hot riveting device : en fr
  • FR980362A - Method and apparatus for checking photosensitive layers : en fr
  • AU128551A - Improvements in or relating to central buffer couplers for railway and like vehicles : en
  • US2551990A - Storage battery hold-down and terminal contact device : en
  • US2552304A - Fluid power actuated hand clamp : en
  • CA473506A - Cattle restraining chutes : en fr
  • DK72492C - Pre-stretched reinforcement for use in cast structures with prestressing. : da en
  • FR980041A - Automatic liquid mixer : en fr
  • US2552253A - Electric soldering iron : en
  • US2552354A - Diazotype layers containing diazos of n-(2-hydroxypropyl)-phenylenediamines : en
  • USD163183S - Heater casing or similar article : en
  • CA473444A - Tools for inserting and extracting wire coil inserts in and from tapped holes : en fr
  • CA473468A - Thermionic tubes having secondary-emission electrodes : en fr
  • CA473472A - Electric discharge tubes : en fr
  • DE805173C - Sofa convertible into a double bed : de en
  • FR980153A - Magnetic recorder : en fr
  • DE1623082U - MAEHWERK. : de en
  • GB652996A - Mounts for electron discharge devices : en
  • US2552154A - Valve-spout cream remover : en
  • CA473489A - Spring hinges : en fr
  • US2551639A - Reaction of olefins and halogenated alkanes : en
  • US2552024A - Window construction : en
  • US2552503A - Door and window structure for convertible bodies : en
  • US2552184A - Illuminator for optical projectors : en
  • AT168230B - Device for determining the direction of an object which reflects emitted waves or which itself emits waves : de en
  • US2551640A - Synthetic lubricants : en
  • US2551982A - Vehicle frame : en
  • US2552056A - Carburetor priming means : en
  • US2552065A - Oxybisphenylsulfonhydrazide : en
  • US2552452A - Tank cleaner and oil treater : en
  • US2552453A - Hand wheeled land vehicle : en
  • US2551726A - Facsimile scanning apparatus : en
  • US2552470A - Air circulator and heater : en
  • AT168294B - Washing-up device that can be used as a table : de en
  • AT168240B - Thermal switching device, thermal controller or the like. : de en
  • US2551636A - Grip fob polish bods : en
  • US2551745A - All-purpose lift attachment for vehicles : en
  • US2551674A - Manufacture of beta-phenylpropionic acid : en
  • US2552063A - Large scale pebble heating chamber : en
  • DE805106C - Beater mill with axial grinding material and air supply : de en
  • DE805182C - Motorized pulley : de en
  • FR980238A - Further training in rolling spinning machines : en fr
  • US2552298A - Metal window sash frame : en
  • US2552333A - Brush container : en
  • USD163213S - Expansible bracelet ob the like : en
  • US2552124A - Fibrous glass fabric : en
  • DE804195C - Pit stamp : de en
  • DE805067C - Multi-armed gripper with ball joint on the gripper arms : de en
  • FR980146A - Process for hermetic sealing of all opening parts : en fr
  • GB653206A - An improved pressure controlled regulating or expansion valve for refrigerating machines : en
  • FR979958A - Improvements to elastic suspension devices for aircraft engines and the like : en fr
  • FR979974A - Filling slabs between joists constituting an improvement in the complementary processes of establishing a floor : en fr
  • AT168273B - Component made of sheet metal or the like for the manufacture of furniture : de en
  • FR980341A - Method and device for measuring high frequency power transmitted in a tubular guide : en fr
  • DE805205C - Process for underground irrigation of greenhouses : de en
  • DE1622958U - TOY CRANE. : de en
  • US2552076A - Loose-leaf binder : en
  • US2552086A - Tensioning device : en
  • US2552225A - Negative carrier : en
  • US2552094A - Three jaw vise : en
  • USD163228S - shelton : en
  • DE1623122U - Device for the extraction of air contaminated by dust, steam or the like : de en
  • AT168224B - Protective pipe sleeve : de en
  • US2551806A - Magnetic racing game device : en
  • CA473405A - Processes for bleaching cotton : en fr
  • DE805039C - Process for the production of membrane filters : de en
  • FR980322A - Improvements made to elastic means to ensure suspension, in particular for wheels or elastic tires : en fr
  • GB653173A - Laundry machine : en
  • US2551572A - Production of thiophene carbonitriles : en
  • AT168297B - Oil press : de en
  • CA473357A - Locking devices for gate hinges of motor-truck bodies : en fr
  • US2551774A - Self-aligning rotary kiln : en
  • US2551840A - Belt conveyer : en
  • US2552380A - Cabinet having removable closure supportable as table : en
  • AT168205B - Process for peeling beans : de en
  • US2552033A - Master cylinder with tilting valve : en
  • US2551890A - Gas scrubber : en
  • USD163216S - Expansible bracelet oh the like : en
  • US2551638A - Production of lubricating oils by condensation of olefinic hydrocarbons : en
  • AT168207B - Device for reading out seeds or similar goods : de en
  • AT168279B - Process and rolling mill for the production of seamless tubes : de en
  • US2552404A - Process for dyeing animal and other fibers having similar properties : en
  • USD163171S - Combination question machine and napkin dispenser : en
  • AT168222B - Socket for fluorescent tubes : de en
  • DE1623089U - ADVERTISEMENT TOY. : de en
  • CA473477A - Gaseous discharge apparatus : en fr
  • GB653289A - Improvements in or relating to combustion systems : en
  • DE804616C - Gear drive of the binder shaft, especially for straw balers : de en
  • DE805144C - Ribbon needle for wire hook connections on conveyor belts or the like. : de en
  • CA473456A - Clutch mechanism : en fr
  • AU159006B2 - A composition for extracting fat from fat containing liquid dispensions, emulsions andthe like anda method of fat extraction : en
  • CA473488A - Soya bean storage bin equipment : en fr
  • AU151798B2 - Continuous process tor the alkaline alcoholysis of polyvinyl esters : en
  • US2552205A - Support for photographic cameras : en
  • US2552284A - Grinding machine : en
  • US2551578A - Flexible link chain : en
  • US2552090A - Method and apparatus for molding ceramic articles : en
  • AU150426B2 - Improvements in or relating to plastic tape core : en
  • AU154631B2 - Brightener solution : en
  • CA473394A - Water heaters : en fr
  • DE805217C - Hydraulic press with a small working stroke, especially for pressing rope clips : de en
  • US2552410A - Ophthalmic mounting : en
  • USD163220S - Lighting fixture globe : en
  • CA473427A - Recovery of halogen values from gases : en fr
  • US2551819A - Cushion seat drain structure : en
  • AT168258B - Process for the heat treatment of sheet metal bodies in bundle form, in particular of strips : de en
  • US2552394A - Locking slide fastener : en
  • AU150283B2 - Electric cables having nonmetallic cores and method of and means for making same : en
  • FR979930A - Phase modulator device of an electric oscillation : en fr
  • US2552407A - Torque indicating device for capping machines of the turning type : en
  • FR980001A - Automatic hydro-pneumatic flushing process for liquid with mechanical circulation : en fr
  • FR980318A - Gear change maneuvering device : en fr
  • DE805177C - Attachment for table legs : de en
  • AU149708B2 - Improvements in jacks : en
  • CA473481A - Bicyclic carbonylic and hydroxy compounds and their preparation : en fr
  • US2552155A - Liquid-dispensing valve spile : en
  • US2552467A - Leaf and paper gathering device : en
  • AT168214B - Lifting and holding magnet : de en
  • AU128451A - Improved process forthe revivification of adsorbent material of carbonaceous nature : en
  • DE1622972U - FOOTREST. : de en
  • FI25051A - Anordning for uppsuga and bortföra rök eller gaser från smältugnar : en fi
  • FR979934A - Crank with attached branches for bicycles, tandems, or the like : en fr
  • FR980083A - Power socket with elastic connection elements : en fr
  • FR980428A - Dry air refrigeration method and device and water evaporation : en fr
  • DE1622971U - RAIL VEHICLE. : de en
  • DE1623164U - MILK COOLER. : de en
  • US2552214A - Slide action attachment for shotguns and rifles : en
  • US2552271A - Cartridge for hot-bearing or hotbox alarms or indicators : en
  • CA473480A - Thermo-stable catalysts : en fr
  • GB653155A - Improved power transmission mechanism incorporating a hydraulic torque converter : en
  • CA473399A - Aluminum magnesium alloys : en fr
  • DE1623073U - DRIVE DEVICE FOR HAND-OPERATED, ROTATING OR PULSING TOOLS. : de en
  • FR980073A - Piggy bank forming toy : en fr
  • FR980356A - Process for preparing a skin glue : en fr
  • US2551771A - Electrical pulse generator : en
  • AU128951A - A composition for extracting fat from fat containing liquid dispensions, emulsions andthe like anda method of fat extraction : en
  • AU3412750A - A machine for wrapping newspapers orthe like : en
  • CA473364A - Gloves for accurately handling seized objects : en fr
  • CA473437A - Friction shoes for window sashes : en fr
  • US2551970A - Electrical conductor installation and fastener therefor : en
  • DE805201C - Boom for motor mowers : de en
  • DK72504C - Gear shift mechanism. : da en
  • FI25052A - Strömningsmätare : en fi
  • US2551830A - Fuse construction : en
  • USD163202S - Brooch or similar article : en
  • AT168233B - Device for converting sound events into electrical waves : de en
  • US2552434A - Exposed filing and record keeping equipment : en
  • DE805037C - Multi-section cylindrical evaporator with vertical heating tubes : de en
  • FR980170A - Security lighting device for all vehicles : en fr
  • GB653227A - Improvements in or relating to optical objectives : en
  • USD163207S - Steam roller toy : en
  • FR980313A - Improvements to planetary gear changes : en fr
  • US2552089A - Sensitometer : en
  • US2552289A - Brake control mechanism : en
  • DE805158C - Printing table for the execution of sample printing on fabric : de en
  • US2551881A - Method of recovering hydrogen fluoride : en
  • US2551664A - Television antenna : en
  • US2551680A - Sound producing toy : en
  • FR979963A - Process for the treatment of cellulose pulps for artificial textiles and related products : en fr
  • GB653075A - Improvements in or relating to photo-electric apparatus for electronic translation of optical images : en
  • FI25038A - Anordning for the transmission of information signals is based on impulse modulation : en fi
  • FR980193A - Folder album for phonographic records : en fr
  • GB653010A - Improvements relating to valve devices for fluid pressure braking apparatus for railway and like vehicles : en
  • DE1622952U - FROM UP OR LOWING SHUTTERS CONTROLLED LOCK. : de en
  • DE1623061U - PIVOTING, ADJUSTABLE AND REMOVABLE CHILDREN'S SPORTS AND DOLL CARS PUSH. : de en
  • DE805136C - Device for generating changing color images : de en
  • GB653208A - Electrical resistance with reinforced ends and method of producing the same : en
  • FR980201A - Combustion engine : en fr
  • GB653263A - Improvements in mountings for loudspeakers : en
  • GR12971B - IMPROVEMENTS CONCERNS THE IMPUTING OF FABRICS AND ESPECIALLY THE INDUSTRIAL BAGS, BAGS OR SIMILAR OBJECTS. : el en
  • FR980121A - Packaging for flat parts : en fr
  • FR980443A - Method and apparatus for straightening the connecting rods of internal combustion engines : en fr
  • CA473395A - Vibratory therapeutic chairs : en fr
  • DE1623086U - Hive. : de en
  • DE805146C - Drive with centrifugal coupling, especially for conveyor belts : de en
  • FR980425A - Chain derailment gear change system : en fr
  • US2551581A - Process for treatment of gossypol in solvent-extracted cottonseed meal : en
  • US2552259A - Electrical heating element : en
  • US2551614A - Tunable magnetron : en
  • US2551705A - Herbicides : en
  • US2551861A - Trash sweeper : en
  • DE1623005U - WRITING INSERT FOR A ROUND-HEAD INK PEN. : de en
  • DE1623158U - CONVEYORS, IN PARTICULAR SCRAPER CONVEYORS. : de en
  • US2552426A - Snow and soil remover : en
  • DE1623043U - OFFICE FURNITURE FOR STORING LETTER ENVELOPES OR THE LIKE. : de en
  • FR980397A - Advanced process for reproducing color photographs : en fr
  • FR980089A - Detacher product : en fr
  • FR980381A - New chromogenic couplers : en fr
  • GB653242A - Improvements in or relating to the grain refining of magnesium and magnesium base alloys : en
  • US2552132A - Torque applying means for rotating gimbal type gyroscopes : en
  • US2551758A - Automatic control valve for condenser coolant : en
  • US2552043A - Device for stretching and/or forming the rims of spectacles : en
  • US2552250A - Autoamtic photographic camera : en
  • DE805211C - Sealing connection : de en
  • CA473476A - Cooking apparatus : en fr
  • FR980262A - Ignition switch : en fr
  • CA473424A - Photoflash lamps : en fr
  • DE805051C - Seat-secured dentures for the upper and lower jaw : de en
  • DE805092C - Lighter with a snap-on cap arm : de en
  • DE1623163U - ROOM DRYER. : de en
  • AU154386B2 - Improvements relating to automatic control mechanism for gramophone record playing apparatus : en
  • CA473440A - Composite bodies of glass fibres and resins : en fr
  • US2551937A - Vacuum seal finish and closure for jars : en
  • US2552054A - Stand for food mixers : en
  • US2552277A - Furnace : en
  • FR980197A - Improvements to protection devices against filament failure : en fr
  • GB653169A - Improvements relating to the ignition timing of multi-cylinder internal-combustion engines : en
  • FR980165A - Connecting rod device for combustion engine : en fr
  • US2552165A - Apparatus responsive to abnormally hot conditions in machines : en
  • DE805194C - Detachable push-in button for clothes and laundry, at the same time with a snap fastener for other consumer goods : de en
  • FR980360A - Improvements in the initiation of slaughter cartridges containing a non-combustible gas, carbonic acid for example : en fr
  • US2551695A - Track for track laying vehicles : en
  • FR980190A - Process and installation for the preparation of a mixture of gases intended for the synthesis of ammonia : en fr
  • FR980383A - Photographic document reproduction device : en fr
  • GB653103A - Improvements in or relating to supports for formers during immersion in substances with which they are to be coated : en
  • GB653001A - Improvements in or relating to milling machines : en
  • DE1623020U - SCREWDRIVER WITH SCREW HOLDER. : de en
  • DE805230C - Motor vehicle, especially automobile with at least three wheels : de en
  • US2551798A - Electronic transformer : en
  • FR980113A - Process and installation for handling all products in the form of threads or fibers : en fr
  • US2552013A - Pulse duration discriminator : en
  • US2552320A - Vehicle frame and spring structure : en
  • US2552463A - Coolant means for drills : en
  • AU145439B2 - An improved device for attaching articles to clotheslines orthe like : en
  • CA473391A - Bleacher structures : en fr
  • FR980377A - Film for color photography with improved resolving power : en fr
  • US2551945A - Fluid heat exchange apparatus : en
  • US2552016A - Convertible hand rake : en
  • DE1622975U - STEEL PIPE SCAFFOLDING WITH LADDER. : de en
  • DE805262C - Transport device, especially for fuel barrels : de en
  • GB653011A - Improvements in grinding machines : en
  • US2552237A - Device for heating fluids by means of solar energy : en
  • US2551708A - Humidifier : en
  • US2552370A - Adjustable folding leg support for inspection or surgical tables : en
  • GB653154A - Improvements in or relating to electrically driven fluid pumps : en
  • AU119351A - Circuit breaker : en
  • CA473400A - Methods of treating aluminum magnesium alloys : en fr
  • CA473467A - Electron discharge devices : en fr
  • FR980354A - Starting device for internal combustion and internal combustion engines : en fr
  • DE1623168U - ADDITIONAL EQUIPMENT FOR OPERATING TABLES. : de en
  • DE805143C - Razor blade pack made of plastic with built-in blade ejection device and with built-in blade cleaning device : de en
  • FR979982A - Improvements to auxiliary motors for bicycles and the like : en fr
  • GB653183A - Direct cranking engine starter : en
  • FR980011A - Improvements made to engine cowls, in particular those for air-cooled star-shaped aviation engines : en fr
  • GB652993A - Improvements in or relating to connecting rods for internal combustion engines : en
  • DE1623180U - REFRIGERATING UNIT WITH SMOKE FLAVOR FOR TOBACCO PIPES. : de en
  • DK72489C - Metal part for airtight fusion between metal and glass or glassy material. : da en
  • US2551713A - Agitator for lather mixers and the like : en
  • US2552202A - Card-sorting machine : en
  • GB653066A - Improvements relating to methods of and means for coating metal : en
  • AT168237B - Precision measuring device, especially for barometric altimeters : de en
  • DE805101C - Drilling spindle : de en
  • US2551850A - Sash lift : en
  • US2552194A - Polishing conveyer : en
  • DE1622960U - SWITCHING DEVICE FOR ELECTRIC MODELS OR TOY RAILWAY. : de en
  • DE1623147U - IMPROVEMENT DEVICE ON SHUT-OFF VALVES FOR AIR CHAMBERS, SUCH AS AIR TIRES AND THE LIKE. : de en
  • GB653197A - Purification of propionic acid : en
  • US2551741A - Back support : en
  • US2551820A - Extraction column : en
  • USD163222S - Maternity slip or similar article : en
  • US2551826A - Concrete screed legs : en
  • US2552265A - Novelty ornament : en
  • USD163188S - Brooch or similar article : en
  • DE1623137U - DECORATION STAND. : de en
  • DE805149C - Brassiere : de en
  • DE805213C - Process for the electrolytic application of rhenium layers on a metal substrate : de en
  • FR980204A - Permanent lubrication lathe tip : en fr
  • DE805133C - Diving and damping device for the toe caps of shoes : de en
  • DK72495C - Hydraulic press, in particular veneer press. : da en
  • GB653248A - Improvements relating to the production of ceramic ware : en
  • US2552107A - Air heater control : en
  • US2552158A - Collapsible cabinet : en
  • US2552321A - Waxy condensation product of alkylolamine, fatty acid, and polycarboxylic acid : en
  • US2551773A - Machine for operating on shoe lasts : en
  • US2551845A - Recording head assembly : en
  • US2552293A - Gunrack for automobiles : en
  • FR980168A - Protective material for ferrous metals : en fr
  • FR980423A - Suspender, sock holder or similar article : en fr
  • GB653119A - Process for preparing a foodstuff suitable as an infant food : en
  • DE1622974U - WINDOW LOCK. : de en
  • DE805184C - Automatic ventilation device for radiators : de en
  • FI25039A - Högfrekvensspole med en inuti spollindningen anbragt axiellt genomborrad stavkärna av högfrekvensjärn, i vilken en piston av högfrekvensjärn är förskjutbart anordnad samt methods for framställning av en dylik Spole : en fi
  • US2551888A - Brake slack adjuster : en
  • USD163191S - Brooch or similar article : en
  • US2552281A - Buttonhole construction : en
  • USD163170S - Peg bench or the like : en
  • FR980180A - Protective device for air inlets on a bodywork : en fr
  • DE1623198U - LABELING MACHINE. : de en
  • FR980044A - Medical equipment for self-injections : en fr
  • US2552367A - Feed mechanism for wood-planing machines : en
  • CA473473A - Devices in which electron beams are produced inside exhausted vessels : en fr
  • DE1622994U - VEHICLE SEAT. : de en
  • FR980309A - Enhancements to adjustable resonant circuits : en fr
  • FR980321A - Ramie chemical degumming process : en fr
  • GB652991A - Gas turbine power plant : en
  • CA473478A - Statistical card comparing machines : en fr
  • US2551844A - Terminal having a resilient, wire engaging tongue : en
  • US2552231A - Liquid fuel supply system for thermal power plants : en
  • DE805155C - Pulling pliers : de en
  • AT168276B - Method and device for the production of a number roll with numbers that stand out plastically from the roll surface : de en
  • AU128851A - Improvements in or relating to plastic tape core : en
  • DE805212C - outlet valve : de en
  • DE805267C - Air hammer : de en
  • US2551667A - Diaper for infants : en
  • US2551878A - Piston ring : en
  • US2552187A - Emulsion concentrate of a biological toxicant : en
  • GB653237A - A process for the manufacture of alkoxy hydrosilanes : en
  • US2551586A - Antenna system : en
  • US2551658A - Combination fixed and adjustable multiple device : en
  • US2551868A - Hydraulic jar : en
  • GB653190A - Improvements in and relating to nesting or laying boxes : en
  • FR980229A - Process for the preparation of physically developable photographic materials and products thus obtained : en fr
  • GB653042A - Improvements in apparatus for producing perspective drawings : en
  • GB653102A - Improvements in or relating to pulse generating apparatus : en
  • AU125951A - Improvements in jacks : en
  • CA473361A - Light controls : en fr
  • FR980232A - Vehicle wheel : en fr
  • GB653199A - Improvements in or relating to means for enabling beverages to be readily imbibed from their containers : en