• US2537651A - Device for holding outboard motors to boats : en
  • CA470759A - Methods of and apparatus for welding : en fr
  • US2537833A - Apparatus for nebulizing liquids : en
  • AU151655B2 - Lifting and lowering motion forthe spindle or ring rail or other longitudinal members of ring spinning or ring twisting frames or other textile-preparing machines : en
  • DEP0049729DA - Method and device for pre-refining Thomas pig iron : de en
  • US2537940A - Sewing kit : en
  • US2537495A - Air humidifier for internalcombustion engines : en
  • AU3775750A - The treatment of cellulose textile material witha synthetic resin andan organosilicon compound : en
  • AU151866B2 - Improvements relating to spinning machines : en
  • US2537450A - Throttling reset valve : en
  • US2537585A - Concrete mixer water injection device : en
  • AU149563B2 - Improvements in or relating to tape storage containers : en
  • AU147647B2 - Automatic heel building apparatus : en
  • AU154378B2 - Production of hydrogen peroxide by cyclic hydrogenation and oxidation of alkylated anthraquinones : en
  • US2537810A - Standing valve extractor : en
  • FR971044A - Calorie counter : en fr
  • AU3782250A - Rotary brushes : en
  • US2537902A - Motor speed control apparatus : en
  • US2537364A - Tiltable cabinet : en
  • US2537859A - Drill jig : en
  • DEJ0001149MA - Gas cookers for household purposes. : de en
  • CA470637A - Paramagnetic coin separators : en fr
  • AU151950B2 - Improvements relating to methods of stretching threads and filaments composed of synthetic linear polymers and apparatus therefor : en
  • DEP0036966DA - Process for the complete division of the cover that forms on the mash surface during wine fermentation : de en
  • FR970858A - Oatmeal and semolina crusher : en fr
  • US2537154A - Brick siding corner construction : en
  • US2537616A - Wheel tester : en
  • US2537305A - Louver and louver bracket for fluorescent light fixtures : en
  • US2537875A - Bottle holder and font for holy water : en
  • AU3796550A - Improvements in or relating to metal cutting tools : en
  • FR970617A - Household alarm : en fr
  • FR970646A - Method and loom for knitting hosiery and articles made by the method : en fr
  • FR970894A - New rollers for straightening machine : en fr
  • FR970946A - Improvements in resin hardening processes and hardening agents : en fr
  • FR971086A - Watertight seal for doors : en fr
  • US2537170A - Testing device for filamentary materials : en
  • DE1618670U - CHUCKS, IN PARTICULAR ANGLE LEVER CHUCKS. : de en
  • DEP0043349DA - Cap for expansion in the longwall and a suitable connector : de en
  • CA470628A - Bumpers for automotive vehicles : en fr
  • US2537761A - Apparatus for gasifying liquid : en
  • US2537814A - Preparation of acetone cyanohydrin : en
  • AU3787550A - An improved agitator, mixer and feed-regulating device for fertilizer-spreading machines : en
  • DEP0010459DA - Connection of heating conductor cables : de en
  • CA470709A - Methods of forming resinous products derived from haloacrylic acid compounds : en fr
  • CA470741A - Apparatus for applying pressure to laminated materials : en fr
  • AT167420B - Flux for welding or brazing light metals : de en
  • DE801468C - Window sashes made of wood in connection with frames made of profiled metal and processes for the manufacture of such window sashes : de en
  • DEP0030464DA - Closure for the cage of oil presses or the like. : de en
  • AT167496B - Float valve : de en
  • US2537247A - Door mechanism for gondola cars : en
  • FR970662A - Improvement in photo-mechanical metal frame fabrication processes : en fr
  • GB648688A - The manufacture of dyestuffs of the copper phthalocyanine type : en
  • DE1618667U - SINGLE-HOLE MIXING TAP WITH SWIVELING PIPE WITH A PLUG. : de en
  • DE1618706U - CHANGEOVER BLOCK FOR BEE HOUSES. : de en
  • FR970948A - Improvements in the preparation of phenol-aldehyde resins : en fr
  • DEP0012648DA - Amplifiers, in particular high-frequency amplifiers for amplifying broad frequency bands : de en
  • DE801505C - Auxiliary device for securing longwall or line conveyors from overloading : de en
  • DET0000650MA - Quick connection sleeve for weather flutes : de en
  • AU148199B2 - Improvements in indicating mechanisms : en
  • CA470665A - Demineralization of glycerine : en fr
  • FR970922A - Method of regulating electrical energy networks comprising several hydraulic power stations : en fr
  • DEP0009763DA - Oven for firing bodies of revolution, preferably made of ceramic building materials. : de en
  • DEP0054839DA - Button covered with fabric. : de en
  • GB648616A - A mould for pressing glass articles especially perforated articles : en
  • AT167403B - Electric timer : de en
  • CA470776A - Weighing scales : en fr
  • AT167491B - Roof tiles : de en
  • CA470707A - Manufacture of 2:4-aminoimino-1:3:5-triazines : en fr
  • CA470708A - Halogen-8-hydroxy-quinaldines and processes of making same : en fr
  • US2537466A - Lining for vessels : en
  • US2537102A - Radio system for identifying friendly aircraft and the like : en
  • US2537652A - Mattress cover : en
  • FR970902A - Improvements in the manufacture of metal containers or vats : en fr
  • GB648764A - Electrolytic preparation of quinolinic acid : en
  • FR970988A - Gas turbine engine improvements : en fr
  • US2537436A - Coin control system for record changing and selecting phonographs : en
  • US2537543A - Towed planter marker : en
  • DE801497C - Grinding device for Haecksel knives : de en
  • FR970606A - Improvements in vapor recovery of solvents : en fr
  • US2537331A - Kerf cutter : en
  • US2537442A - Air-cooled vehicle wheel : en
  • US2537486A - Automatic gate : en
  • CA470672A - Fluid pressure valves : en fr
  • US2537360A - Reciprocating feed device : en
  • US2537515A - Automobile master brake cylinder tool : en
  • US2537719A - Insulator and support for electrically charged fence wires : en
  • US2537843A - Pulse regeneration apparatus : en
  • FR970937A - Automatic height movement system for baby carriage wheel : en fr
  • US2537907A - Vertical adjustable truck : en
  • DE801579C - backpack : de en
  • US2537829A - Releasable coupling : en
  • US2537909A - Invalid chair : en
  • DEP0052215DA - Procedure for raising the dropping point of polyethylene: : de en
  • DE1618767U - TWO-SIDED TIPPER. : de en
  • FR971035A - Child stroller : en fr
  • DEP0043297DA - Arrangement for frequency multiplication : de en
  • DEP0052274DA - Razor. : de en
  • CA470782A - Methods of and means for controlling fractionation : en fr
  • GR12778B - ELECTRIC THERMOPODION. : el en
  • US2537008A - Paste dispenser in which two pivotally mounted members compress a collapsible tube between them : en
  • CA470645A - Proofer warming and humidifying units : en fr
  • US2537121A - Temperature regulating system : en
  • US2537239A - Display device : en
  • US2537348A - Fused dropout cutout : en
  • US2537625A - Wheel polishing machine : en
  • USD161581S - Combined spinner and top ai : en
  • US2537700A - Pneumatic pressure pressing machine : en
  • DEJ0000548MA - Damp-proof socket for neon tubes, in particular luminous letters : de en
  • DE801461C - Friction joint for electric lights : de en
  • GB648577A - Improvements in rotary electric switches : en
  • FR970709A - Automatic fishing probe : en fr
  • GR12774B - COVER IN SUPPORT TAPE INSULATED IN NON-CONDUCTORS OF ELECTRICAL IN RADIO ELECTRICAL INSTALLATIONS. : el en
  • US2537090A - System for maintaining maximum pulse definition on high q networks : en
  • DE801560C - Fine kneading pump : de en
  • DEP0053859DA - Roofing, in particular roofing, with panels made of metal or other building materials : de en
  • DE1618635U - DEVICE FOR SLUMPING THERMAL. : de en
  • DE1618741U - RULER HOLES. : de en
  • DE1618798U - WINDOW LOCKING WITH CHANGEABLE OPENING SIZES. : de en
  • DE1618712U - EQUIPMENT FOR MOVING PICTURE AND WRITING ADVERTISING USING MOVABLE EQUIPMENT. : de en
  • DEP0042372DA - Protection circuit for relays in railway security systems : de en
  • FR970791A - An improved process for subjecting fabrics, or other similar products, aularge and continuously, to treatments comprising at least two phases of different nature and requiring temperatures above room temperature : en fr
  • FR971094A - Winding and unwinding reel control systems : en fr
  • FR971099A - Method and device for producing a series of photographic reproductions : en fr
  • GB648700A - Improvements in or relating to fluid motors : en
  • FR971068A - Improvements to trawl trays : en fr
  • US2537925A - Daylight-loading developing tank : en
  • US2537036A - Rubbery copolymer compositions : en
  • DEM0001722MA - Brush with exchangeable bristle holder : de en
  • US2537120A - Shaft coupler : en
  • DE801428C - Drop rudder : de en
  • DE801467C - Hollow stone ceiling : de en
  • DE801586C - Device for registering the liquid level, in particular the surface waves on inland waters and parts of open waters close to the coast : de en
  • DEP0000434BA - Home switch for alternating current : de en
  • DEP0032825DA - Radio : de en
  • DEP0044397DA - Slide rule. : de en
  • GB648769A - Rotary tooth-brush : en
  • DEP0013609DA - Axle steering for towed, in particular agricultural vehicles. : de en
  • US2537574A - Distance finder with automatic range tracking : en
  • DEP0035462DA - Process for the catalytic treatment of carbonaceous substances : de en
  • FR970703A - Compensation of the quadrantal deviation of magnetic compasses : en fr
  • GB648545A - Improvements relating to drives utilizing electro-magnetic slip couplings : en
  • DE1618630U - SALES STAND FOR COMBINES. : de en
  • DEP0052174DA - Vibration pump. : de en
  • FR970789A - Mimeograph device : en fr
  • GB648716A - Improvements in and relating to hydraulic pumps : en
  • FR970872A - Improvements to boiler hearths : en fr
  • GB648847A - Improvements relating to sealing means between rotating and non-rotating machine parts : en
  • CA470770A - Refrigerator car hatch construction : en fr
  • DE802804C - Multi-punch extrusion press : de en
  • US2537118A - Beet harvesting machine : en
  • DE1618671U - FRAME APPARATUS FOR SEWING MACHINES. : de en
  • DEP0037411DA - Electric switching device for direction indicators, in particular for motor vehicles. : de en
  • FR971102A - Improvements to propulsion mechanisms : en fr
  • US2537935A - Cabinet washing machine and disappearing wringer : en
  • US2537094A - Air filter for compressed air systems : en
  • US2537473A - Hole center scale : en
  • US2537203A - Manifold silencer : en
  • FR970780A - Automatic expansion valve : en fr
  • GB648677A - Sealing means for a cylindrical member (e.g., a spindle) : en
  • DED0004990MA - Rafter roof for different roof pitches. : de en
  • DEP0001282BA - Control shaft drive for valve-controlled double-acting steam engines : de en
  • DEP0033368DA - Process for the preparation of a long-life solution of guaiacol for the detection of high heating of milk and milk products : de en
  • US2537809A - Steam trap : en
  • DEM0000308MA - Drum pressure filter : de en
  • US2537012A - Composite refractory and method of bonding the same : en
  • US2537429A - Transparency projector with rotatable turret magazine : en
  • US2537461A - Playing card holder : en
  • US2537669A - Utility wall cabinet : en
  • US2537934A - Antibiotic salts of mono (higher-aliphatic) sulfates, preparation of these salts, and purification of the antibiotics thereby : en
  • DEP0026201DA - Generating process and generating tool for toothing bevel gears with curved teeth. : de en
  • AU153227B2 - The stabilization of aldehydes other than formaldehyde : en
  • US2537741A - Dispenser for tissues and the like : en
  • DE1618604U - DEVICE FOR FASTENING SCRUBBERS OR BROOM HANDLES. : de en
  • US2537899A - Canned liquid dispenser : en
  • FR970846A - Ladies' and children's clothing cut according to all fashion figures and measurements : en fr
  • DEE0000692MA - Rotary piston pump. : de en
  • DEZ0000414MA - Process for the production of a yeast liver preparation : de en
  • FR970716A - Welding process of objects made from oxidation-resistant alloys : en fr
  • DEA0000861MA - Process for the preparation of meat flakes and products made from them. : de en
  • DEL0000251MA - Power supply device : de en
  • GB648821A - Actuator for speed changing mechanism : en
  • DEP0007693DA - Collar button, especially for wing bow ties : de en
  • FR970854A - Manual or automatic devices for remote control of machine tool movements : en fr
  • DE801580C - Shower equipment for bathrooms : de en
  • FR970769A - Automatic de-energizing device : en fr
  • FR970952A - safety nut : en fr
  • FR970939A - Sealing valve for game balls or the like : en fr
  • GB648717A - A method of fractionating microporous particles by flotation : en
  • FR971029A - Universal solar thermal absorber that can operate all day and at any room temperature : en fr
  • GR12769B - CELL TYPE EC TRANSPARENT OR NON-PLASTIC MATTER, SUITABLE FOR THE INSTALLATION AND USE OF SPICES ETC. : el en
  • FR970976A - Closing device for windows, doors, etc. : en fr
  • DEP0011632DA - Slide control for the control of gases, especially compressed air in regulator technology. : de en
  • DEP0030534DA - Method and installation for washing coals and other minerals in a plurality of troughs : de en
  • FR971007A - Illuminated panels and lamps with animated subjects : en fr
  • DE801533C - Electric savings cooker : de en
  • DE1618699U - CLOSET SEAT HINGE WITH STOP. : de en
  • DEP0051564DA - Workpiece pre-fetching device for pilgrim step rolling mills : de en
  • DE1618647U - ROCKER MOTOR. : de en
  • FR970783A - Method and device for the manufacture of a phosphorus-based fertilizer : en fr
  • FR971114A - Improvements to reservoir pen holders : en fr
  • US2537013A - Refractory bonding method and refractories produced thereby : en
  • DEP0047177DA - Working machine assembled with internal combustion engines, in particular a motor compressor : de en
  • FR970656A - Elements for sliding clasps : en fr
  • FR971002A - Sheet metal tie : en fr
  • US2537402A - Prosthetic appliance : en
  • US2537733A - Variable resistor : en
  • DE801575C - Sand extractor for molding sand : de en
  • DEP0012152DA - Film storage facility. : de en
  • DESC001174MA - Well filter. : de en
  • FR970816A - Method and device for the operation of power turbine installations with explosive combustion : en fr
  • FR971108A - Pitch, roll and azimuth indicator device usable in particular on airplanes : en fr
  • GB648680A - Foldable baby carriage : en
  • USD161567S - Necklace or similar article : en
  • US2537404A - Brush chopping machine : en
  • GB648802A - Improvements in variable speed belt gearing : en
  • DESC003282MA - Sewing machine equipment. : de en
  • US2537231A - Nonskid device : en
  • US2537523A - Portable vacuum cleaner : en
  • US2537185A - Pneumatically operated signal trip mechanism : en
  • US2537368A - Artificial arm hook : en
  • GB648663A - Improvements in impulse senders of the type used in telephone systems : en
  • GB648685A - Improvements in or relating to filled bag closing machines : en
  • FR970950A - Process for the manufacture of rocket powder : en fr
  • FR970957A - concrete construction element : en fr
  • GB648615A - Improvements in or relating to methods of and means for producing stratified glass objects : en
  • FR971039A - Process for making materials water-repellent : en fr
  • GB648641A - Improvements in or relating to gymnastic, exercising and acrobatic apparatus : en
  • DE1618704U - BUILDING FRAMEWORK MADE FROM PROFILE BARS, FOR EXAMPLE FROM PIPES. : de en
  • DE1618719U - FASTENING DEVICE FOR VEHICLE COVERS. : de en
  • US2537059A - Door closer : en
  • US2537406A - Method of and arrangement for repeating the reproduced text in automatic telephonographs : en
  • FR970962A - Method and device for improving fuel mixtures of internal combustion engines : en fr
  • GB648586A - Improvements in or relating to coin-freed mechanisms for gas or similar meters : en
  • US2537770A - Programming control system : en
  • CA470634A - Visors principally for one-piece windshields : en fr
  • DEP0043465DA - Tiltable conveyor table for dough dividing machines : de en
  • GB648669A - Apparatus for drying hair : en
  • DE1618669U - BATH FILL AND SHOWER BATTERY WITH BALL LEVER CHANGEOVER. : de en
  • DE801559C - Device for attaching lights in light signals for toy and model train parts : de en
  • FR970736A - Process for activating chemical reactions : en fr
  • GB648613A - Mining means for winning minerals underground along a working face : en
  • GB648555A - Improvements in and relating to click mechanisms : en
  • DEP0009113DA - Electrical plug connection for low-voltage purposes : de en
  • DES0002147MA - Alarm clock with interruption device for the loudspeaker. : de en
  • FR970992A - Wind motor : en fr
  • FR971101A - Improvements made to devices for extracting vegetable juices : en fr
  • AU145486B2 - Improvements relating tothe protection of electrical devices and circuits : en
  • AU152320B2 - Improvements in and relating to hoes and like horticultural implements : en
  • DE1618710U - FOLDING CLIP BOX. : de en
  • DES0001001MA - Display tube with fluorescent screen : de en
  • US2537271A - Motor vehicle accessory system : en
  • US2537759A - Low temperature filtration of hydrocarbon polymers : en
  • GB648602A - Improvements in or relating to a cabinet for dispensing sheet material : en
  • AT167467B - Chain mortiser : de en
  • US2537349A - Rotary pump : en
  • DE801410C - Movable formwork : de en
  • DE801444C - Socket wrench for tightening or loosening cylindrical grub screws : de en
  • DEP0040592DA - Disc brakes on vehicles, in particular on motor vehicles. : de en
  • DE1618632U - AIR TIRES FOR VEHICLES. : de en
  • DEP0000773DA - Separator plates for accumulators : de en
  • DE801416C - Screw locking : de en
  • DES0000536MA - Influencing electrical components : de en
  • FR970905A - Oscillations generator : en fr
  • FR970965A - Novelty plastic articles : en fr
  • DEH0003248MA - Stereo image viewer. : de en
  • FI24814A - Potato sorter : en fi
  • GB648830A - Improvements in the manufacture of organic polymeric fibers : en
  • DEP0025821DA - Process for the preparation of polychlorodicyclopentadienes : de en
  • US2537192A - Table sirup and method of making the same : en
  • US2537252A - Abrasive tool : en
  • US2537160A - Cuffed sleeve and method of making the same : en
  • CA470624A - Apparatus for evaporating oxygen : en fr
  • AU3763250A - Improvements in or relating togas turbine engine fuel systems : en
  • US2537459A - Recovery of pure hydrocarbons by extractive distillation : en
  • DE801455C - Cart frame for two-turn printing machines : de en
  • DEP0008255DA - Electric hand-held vacuum cleaner with a handle arranged lengthways. : de en
  • DED0000818MA - Dynamometer. : de en
  • FR970665A - Apparatus for projection and restitution (straightening) of aerial images : en fr
  • US2537277A - M q-neill : en
  • US2537443A - Device for operating the movable mechanism of firearms : en
  • US2537532A - Safety coupling for stirrups : en
  • AU3781350A - An improved threader for weaving shuttles : en
  • AU3784050A - Process for preparing a porous self-supporting shell-like mold and compositions therefor : en
  • US2537825A - Syringe hydrometer : en
  • US2537891A - Metal box for safety shoes : en
  • USD161589S - Nelson beverage dispensing machine : en
  • US2537049A - Locking device : en
  • US2537851A - Ink fountain : en
  • AT167469B - Onion cutter : de en
  • DE1618629U - FEED DAMPER WITH CRUSHING DEVICE. : de en
  • DED0000801MA - Arrangement for connecting normal electrical surface installation devices, such as lighting fixtures, switches or sockets, to lines laid in the plaster : de en
  • AT167463B - Lounger that can be folded into a suitcase format : de en
  • AT167478B - Device for grinding grooves and grooves in masonry, plaster and partition walls : de en
  • DET0000120MA - Use of high pressure pumps for trucks and their trailers. : de en
  • AT167424B - Process for the production of a wound healing agent with a bactericidal effect : de en
  • US2537194A - Phonograph control mechanism : en
  • AU148962B2 - Improvements relating to fluid pressure braking apparatus for vehicles : en
  • CA470670A - Melting of high temperature refractory materials : en fr
  • AU151129B1 - A new and improved apparatus for sequentially feeding individual sheets of paper or the like : en
  • AU3765150A - Improvements in casings or enclosures for electric cells or electrolytic condensers : en
  • CA470725A - Repression of chlorine dioxide generation from acidified chlorite solutions : en fr
  • FR970814A - Power unit consisting of internal combustion piston engines and downstream exhaust gas turbines, and method of using it : en fr
  • FR971082A - Simplified fluorimeter : en fr
  • US2537201A - Sound gatherer : en
  • US2537763A - Preparation of organosilanes : en
  • GR12776B - PLASTIC MATERIALS FOR THE MANUFACTURE OF RADIO COVERS AND OTHER HOUSEHOLD OBJECTS. : el en
  • DE1618702U - LATTICE GIRDER MADE OF STEEL. : de en
  • DE1618751U - EGG COOKING RACK. : de en
  • DE801552C - Single-track slide with steerable front runner : de en
  • AU3798350A - Craft-navigation indicating and control apparatus : en
  • DE1618756U - PERMANENT CALENDAR. : de en
  • DE801521C - Welded locomotive frame : de en
  • DESC001095MA - Heat equator with organic or inorganic substances at the melting point. : de en
  • US2537018A - Copolymer and coating composition : en
  • USRE23325E - Method and composition for the : en
  • DEST001884MA - Device for generating polarized spectra. : de en
  • DE1618745U - NEEDLE HOLDER. : de en
  • DE801420C - Four-wheel brake for rubber-tired farm wagons : de en
  • FR971081A - Method of repairing the filaments of certain electronic tubes without opening the vacuum chamber : en fr
  • IE19695L - Packing and packaging : en
  • DEM0004950MA - Circuit arrangement for call forwarding in telephone systems : de en
  • FR971013A - Improvements to leather briefcases or any other suitable material : en fr
  • GB648652A - Improvements in and relating to tools or devices for making pipe joints : en
  • FR970698A - Double click-on, especially for gearshift selectors : en fr
  • FR971150A - Ruler for typist : en fr
  • GB648606A - An improved container for polishes, ointment or the like : en
  • US2537218A - Refractory concrete and method of making : en
  • US2537283A - Isomerization of olefins : en
  • US2537123A - Antislip tread : en
  • DE800954C - Device for wrapping bodies, in particular candies, in mushrooms : de en
  • DESC003746MA - Joint for lights or the like : de en
  • GR12773B - AUTO POWER ENGINE WAS A MACHINE MOVED BY THE GRAVITY OF WATER OR ANOTHER TIN OF LIQUID. : el en
  • FR970723A - Switchgear for gas turbines : en fr
  • FR970873A - Improvements to steels and heat-resistant welds : en fr
  • GB648723A - Improvements in and relating to horizontal boring machines : en
  • DEP0039340DA - Cultivation of microorganisms : de en
  • FR970682A - Improvements to blinds and blinds : en fr
  • US2537060A - Motor vehicle driving mechanism : en
  • US2537290A - Fast speed fluid treatment of running lengths of fabric : en
  • AU152228B2 - Phosphoro-boron glass compositions and articles incorporating same : en
  • US2537126A - Coated sheet material and process for making the same : en
  • US2537539A - Bassinet : en
  • DEB0003799MA - Steel and heat treatment for head hardened rails : de en
  • US2537122A - Safety coupling for shafts : en
  • DE1618640U - SCREWDRIVER. : de en
  • DEP0007414DA - Electrical plug : de en
  • DEP0039028DA - Lighting fixture equipped with a tube lamp, in particular a fluorescent lamp : de en
  • FI24823A - Flishuggmaskin : en fi
  • FR971021A - Refinements to writing instruments with reservoir : en fr
  • US2537757A - Process for the purification of insulin : en
  • DEH0001590MA - Two-pressure boiler system for high-pressure locomotives : de en
  • DEST000980MA - Device for filing files and the like. : de en
  • FR970874A - Protective cushion for pneumatic tires inner tubes for all vehicles : en fr
  • GR12780B - NUT SCREW KEYS, CONSISTING OF TWO OR THREE PARTS. : el en
  • DEH0001219MA - Method and device for measuring the network resistance, for example the net filling in fishing vessels. : de en
  • DE1618688U - PUSH BUTTON. : de en
  • DEE0000108MA - Power generation system with dynamo machine for supplying a collector battery with direct current and consumer circuits with direct current and alternating current : de en
  • DESC002923MA - Device for improving contact with jaw clamps provided with clamping grooves, especially for high-voltage conductors : de en
  • DK71994C - Device for floor cleaners. : da en
  • FR970881A - Improvements relating to processes for treating a mixture of hydrocarbons : en fr
  • FR970914A - Telephone intercom system : en fr
  • GB648541A - Improvements in or relating to electric discharge tubes : en
  • DE1618650U - LUMINOUS POWDER CAN. : de en
  • DER0000519MA - Propulsion device for cargo ships : de en
  • GB648675A - Improvements in electrical plug and socket connectors : en
  • FR970871A - Advanced oven : en fr
  • FR971075A - Siloxane production : en fr
  • US2537673A - Clutch control mechanism : en
  • USD161601S - Convertible chair and table : en
  • AU3259650A - Improvements In or relating to vacuum servomotor brake mechanism for vehicles : en
  • US2537399A - Horizontal axis roundabout : en
  • US2537675A - Apparatus for brushing a strip : en
  • AU149582B2 - Improvements in or relating to fluid pumps and to pressure loadable bushings : en
  • AT167480B - Corner lock for bodies of trucks u. like : de en
  • FI24805A - Fribärande takkonstruktion : en fi
  • FR970787A - Apparatus for developing chemical reactions in gases : en fr
  • US2537749A - Slider for separable fasteners : en
  • US2537864A - Baby seat carrier : en
  • US2537706A - Preparation of polyvinyl ethers : en
  • DE801459C - Electric light bulb socket : de en
  • DE801545C - Engine block : de en
  • FR970651A - Device for transmitting signals between two objects moving relative to each other : en fr
  • DEG0003334MA - Refrigerant control device : de en
  • DK71977C - Hanging folder for vertical registration. : da en
  • FR970782A - Pedal covers for cycles and the like : en fr
  • GB648564A - Improved means for supplying moistened air to an internal combustion engine : en
  • IE21345L - D.c. comparator circuits : en
  • FR970967A - Improvements with shutters : en fr
  • DEG0000967MA - Improvement on electrical rectifiers : de en
  • DEP0051764DA - Process for methanation of gases containing carbon dioxide and carbonic acid : de en
  • DEH0001875MA - Made of elastic material, especially rubber, existing immersion pot for odor traps. : de en
  • DEP0018030DA - Flow switch : de en
  • DE1618723U - BALANCING WEIGHT FOR FLOOR CONVEYOR EQUIPMENT. : de en
  • GB648583A - Improvements in or relating to electric condensers : en
  • DK71986C - Impulse generator for electric fences. : da en
  • DE1618626U - BATHROOM PREPARATION DEVICE THAT CAN ALSO BE USED FOR STERILIZATION. : de en
  • US2537166A - Adjustable height mechanism for floor cleaners : en
  • FI24786A - Carboxyacylaminoarylsulfonamidothiazoler is added : en fi
  • DE801526C - Method for casting blocks : de en
  • DEP0042669DA - Flow meters for liquids and gases. : de en
  • DEW0003313MA - Low pressure gas heating, especially for cookers. : de en
  • US2537003A - Meat-separating grid for meat tendering appliances : en
  • US2537117A - Internal-combustion engine : en
  • US2537418A - Revolving door : en
  • DEP0007984DA - Articulated lever lock for all kinds of canning jars. : de en
  • FI24839A - Brick oven : en fi
  • FR970677A - New washing machine : en fr
  • FR970956A - Agrarian vehicle, such as cart or trailer : en fr
  • FR971057A - New sun visor : en fr
  • FR971106A - Prefab suspended ceiling : en fr
  • DE1618674U - CLOSURE FOR VESSELS OF ALL KINDS. : de en
  • FR970775A - Improved plant for the agglomeration of fines or dust from coal or the like : en fr
  • DE1618643U - DEVICE FOR FASTENING COLLARS, CUFFS AND THE LIKE. ON SHIRTS AND THE LIKE : de en
  • DE801514C - Matrix system on line setting machines : de en
  • GB648709A - Arrangements for making available any of a large group of frequencies : en
  • DEP0031085DA - Process for the production of phenols or phenolates : de en
  • FR970738A - Process for the purification of sweet juices for all food and other uses : en fr
  • FR970892A - Electric welding installation : en fr
  • US2537919A - Diazotype layer containing three coupling components for neutral black shades : en
  • US2537014A - process of making magnesia : en
  • USD161595S - Rubin etal confection : en
  • US2537111A - Tracing cloth and the like and method of preparing same : en
  • FI24782A - The fluorescence effect of this material was determined : en fi
  • FR970927A - Improvement in continuous drive photographic reproduction devices for the documents to be copied : en fr
  • FR971022A - Improvements to visible card rankings : en fr
  • GB648543A - Suspension device : en
  • GB648608A - Improvements in or relating to excavators and like lifting apparatus : en
  • DEB0009826MA - Use of a display tube as an LF amplifier tube : de en
  • DEP0041088DA - Flow meter for liquids. : de en
  • FR970707A - Apparatus for the continuous extraction of sugar from beet chips and method of using this apparatus : en fr
  • GB648745A - Improvements in or relating to card index cabinets : en
  • US2537053A - Rotary blancher or cooker : en
  • US2537280A - Variable drive clutch for stitch control : en
  • DEB0008863MA - Process for the manufacture of furnaces and furnace components. : de en
  • DEK0002287MA - Multipole drum switch : de en
  • FR970868A - Double safety trailer hitch : en fr
  • GB648666A - Improvements in or relating to crystal contact devices and to methods of manufacturethereof : en
  • GB648809A - Method of producing shuttering for the concrete skeletons of buildings : en
  • US2537104A - Wavemeter : en
  • US2537255A - Light-sensitive electric device : en
  • DET0001564MA - Method and device for air conditioning the rooms of textile factories, in particular spinning mills : de en
  • DEW0003373MA - Retractable vehicle sliding windows, in particular for express vehicles. : de en
  • DE1618641U - Garter. : de en
  • DE1618799U - PLYWOOD DOOR. : de en
  • FR970856A - Screen holder suspended from the frame by adjustable pendulums and actuated by a free-swinging control device : en fr
  • FR970964A - Wardrobe bed : en fr
  • US2537419A - Adjustable rear mount for machine guns : en
  • FR970851A - Improvements in scrubbers, scrubbers, coolers and other gas apparatus and similar devices for bringing gases into contact with liquids : en fr
  • DE1618687U - REFRIGERATOR LOCK WITH HOOK LOCK. : de en
  • AU148308B2 - Improvements relating to loud speaking telephone systems and particularly transmitter receiver instruments for use in such systems : en
  • AU149277B2 - Improvements in or relating to electric time switches : en
  • GB648596A - Improved stropping device for two-edged razor blades : en
  • DE801576C - Travel container for office utensils : de en
  • FR970748A - Improvements to helical rotor pumps : en fr
  • DE801522C - Resonance protection device for bogie vehicles : de en
  • DEP0003830BA - Switching of two transmission tubes, especially for U.K.W. diathermy devices : de en
  • DEP0008704DA - Resilient pit die made of two tubes pushed into one another : de en
  • US2537220A - Heat exchanger : en
  • US2537416A - Apparatus for purging containers : en
  • AU149929B2 - Improvements to and relating tothe application of weft yarn to warps : en
  • US2537088A - Sensitive instrument bearing : en
  • US2537282A - Treatment of hydrocarbons : en
  • US2537924A - Photographic-imbibition dye printing process : en
  • DEP0005228DA - Slide rule for NBC shooters. : de en
  • FR970885A - Building wall : en fr
  • GB648681A - Improvements in and appertaining to cylinder heads of internal combustion engines : en
  • US2537172A - File fob continuous sheets : en
  • US2537525A - Fluorescent light for display cabinets : en
  • USD161590S - Cigarette and book match dispenser : en
  • FR970969A - Gear pump : en fr
  • US2537086A - Heating device : en
  • US2537217A - Filter unit : en
  • US2537917A - Reticle mount : en
  • US2537390A - Apparatus for quick-freezing foods : en
  • US2537245A - Tractor hitch : en
  • US2537314A - Refrigerator having a heat transfer device about door opening : en
  • FR971117A - Device for mounting and controlling the variable-pitch blades of the main rotor of a helicopter : en fr
  • FR971103A - Device for the rapid execution of masonry : en fr
  • FR970904A - Telescopic formwork for reinforced concrete floors : en fr
  • GB648620A - Apparatus for screening a fluid suspension of solid material : en
  • GB648819A - Improvements in or relating to wheels with disc brakes, particularly for aircraft : en
  • FR970840A - Device allowing artificial pulsatile circulation and oxygenation of blood or other liquid, as well as transfusion : en fr
  • FR971071A - Foldable eyelash curler : en fr
  • US2537805A - Blower : en
  • US2537476A - Thread brake : en
  • US2537503A - Adjusting mechanism for welding electrode rolls : en
  • DE801544C - Centrifuge for separating particles or the like that are slurried in sample liquids : de en
  • FR970603A - Cyclometer or drum type counter : en fr
  • FR971041A - Fluid-tight seal, perfected for connecting parts of an electrical cable system : en fr
  • FR971046A - Aircraft electrical installation : en fr
  • FR971126A - stilt : en fr
  • FR971058A - Remote control mechanism of reversible elements : en fr
  • GB648818A - Improvements in and relating to supporting structures : en
  • FR971142A - Steam distributor shutter in the machine cylinders : en fr
  • DEA0000337MA - Process for the production of phosphors suitable for X-ray intensifying films. : de en
  • DK71997C - Hydrostatic tolerance weight. : da en
  • FR970837A - : fr
  • FR970921A - Anti-theft device for electric lamps : en fr
  • DEP0030463DA - Press for oil fruits or the like. : de en
  • US2537704A - Planer gauge : en
  • US2537764A - Apparatus for slitting and expanding sheet material : en
  • GB648630A - Improvements in or relating to electric circuit-breakers of the gas-blast type : en
  • GB648703A - Apparatus for testing toothed gearing : en
  • GB648806A - Improvements in remote control devices : en
  • FR971030A - Method for spraying in rain when the water inlet pressure is low, and a sprinkler using this method, and which may be supplemented by an automatic displacement device : en fr
  • US2537062A - Firing and safety mechanism for recoilless firearms : en
  • US2537552A - Stabilizing and lubricating pivot bolt : en
  • US2537774A - Electronic purifier : en
  • DEN0000429MA - Locking device for windows or the like. : de en
  • DEP0049702DA - Automatic regulation of the winding tension for trees or other winding machines : de en
  • DEP0055390DA - Switching arrangement for tuning electrical oscillating circuits : de en
  • FR970602A - Process for preparing ethyl alcohol : en fr
  • FR970732A - Process for manufacturing gelatin sheets for mimeographs and new industrial product obtained by this process : en fr
  • FR970618A - Metal roof system : en fr
  • GB648645A - Improvements in ground based night-flying visual aids for aircraft : en
  • GB648807A - Lubrication of coupling members of universal joints : en
  • FI24816A - Lure : en fi
  • US2537023A - Insect repellents : en
  • USD161569S - Jar cap opener : en
  • GB648765A - Improvements relating to the arresting of corrosion : en
  • GB648654A - Improvements in and relating to bottle filling and stoppering machines : en
  • US2537147A - Tape dispenser : en
  • US2537932A - Linear force balance angle of attack sensing device : en
  • DE801582C - Air control device on fire stations : de en
  • DEP0051198DA - Arrangement of the safety coupling for mower drives. : de en
  • USD161605S - Sugar bowl : en
  • GB648793A - Suspension mounting for the focussing device of a cathode ray tube : en
  • US2537627A - Stabilization of chlorinated rubbery polymers : en
  • US2537107A - Method of making inner tubes for pneumatic tires : en
  • US2537242A - Process of manufacturing carbureted water gas : en
  • DEW0001040MA - Burners for gas cookers, especially the burner arm. : de en
  • GB648670A - Chassis construction for radio and like apparatus : en
  • GB648682A - Electric snap switch : en
  • USRE23326E - Device fob control and operation by : en
  • AU3782150A - Improvement in color television reproduction tube : en
  • US2537307A - Clamping buckle : en
  • US2537910A - Loading apron for scrapers : en
  • FR970652A - Improvements to time instruments by stabilizing friction : en fr
  • FR970835A - Packing process : en fr
  • GB648834A - Improvements relating to fuel feeding systems for multi-cylinder internal combustionengines with injection of liquid fuel : en
  • DEM0000706MA - Protection and viewing device for circular saws and similar rotating tools. : de en
  • DEF0000076MA - Monitoring device for cylindrical grinding machines. : de en
  • DEP0006530DA - Pulverized coal firing : de en
  • DEP0046949DA - Trellis system for hop gardens : de en
  • DEST001348MA - Receiving device for horizontal, cylindrical objects, in particular barrels, on a stacking floor conveyor. : de en
  • GB648650A - Appliance for stropping or honing razor blades : en
  • FR970830A - Process for the preparation of an aromatic extract of coffee : en fr
  • FR971051A - Pyrophoric lighter : en fr
  • GB648823A - Improvements in or relating to cathode-ray or the like apparatus for reproducing television images : en
  • FI24836A - Vibration chamber of the ultrasonic generator : en fi
  • GB648727A - Improvements in and relating to roll changing in rolling mills : en
  • GB648733A - Medical and surgical dressings : en
  • GB648536A - Improvements in or relating to habitable constructions : en
  • FR970685A - Blade distributor store : en fr
  • DEM0001358MA - Device for conveying hard, lumpy material. : de en
  • AU3785550A - Spinning machine with vertically moved parts, particularly stubbing, roving, spinning or twisting frame : en
  • DEE0000476MA - Cutting machine : de en
  • FR970605A - Improvements to lines for the transmission of alternating currents : en fr
  • AU149135B2 - Improvements relating tothe preparation of substituted pteridines : en
  • FR970912A - Improvements to ski attachments : en fr
  • DEP0039497DA - Contact spring for electrical switches, sockets, sockets and the like. : de en
  • FR970710A - Apparatus for molding plaster and plaster partitions : en fr
  • FR971124A - Improvements to drive mechanisms, in particular for gas generator grids : en fr
  • US2537812A - Burial vault cover receiving and handling apparatus : en
  • DEP0006698DA - Double drive for conveyor belts. : de en
  • FR970822A - Rolling shutter in wood, or in molded material, assembled and articulated with braided steel cables, like sliding curtains : en fr
  • DE801511C - Process for the preparation of catalysts containing active alumina and silicic acid or silicates : de en
  • DEW0001326MA - Hardness tester to determine the hardness number from the applied load. : de en
  • GB648693A - Spinning jets for the manufacture of artificial filaments : en
  • AU3774550A - Process and apparatus for melt spinning : en
  • AU152986B2 - Process forthe recovery of unsaturated aldehyde in concentrated form : en
  • AU3774450A - Improvements relating to methods of stretching threads and filaments composed of synthetic linear polymers and apparatus therefor : en
  • AT167461B - Circuit with time tube : de en
  • AU3794150A - Improvements in or relating to dryer apparatus : en
  • AU3797250A - Improvements relating to taximeters : en
  • FR970765A - Documentation machine : en fr
  • GB648827A - Improvements in or relating to auto-cleaning filters for the lubricating oil of motor vehicles : en
  • GB648836A - Luminous clocks : en
  • AU3791050A - improvements in or relating to facing sheet for machine sanding with coated abrasives : en
  • USD161580S - Greeting card index display booklet : en
  • DED0002704MA - Racing shoe and mandrel with base plate for the same. : de en
  • GB648640A - Method of preparing solutions of solid vulcanized fatty oils : en
  • GB648618A - Reinforced concrete railway sleepers and other beams : en
  • DEP0041275DA - Device for sound treatment : de en
  • GB648638A - Improved process and apparatus for arc welding : en
  • FR970886A - Improvements made to the tubular fittings and the compression members housed therein : en fr
  • FR970995A - Alternating current amplifier circuit : en fr
  • DEP0009547DA - Plug coupling : de en
  • DEU0000142MA - Ski rack for placing on a motor vehicle roof. : de en
  • FR970767A - New insulating materials and their manufacturing processes : en fr
  • FR970690A - Process for the catalytic desulphurization of kerosene and white gasolines : en fr
  • FR970795A - Advanced bra : en fr
  • FR970633A - Multi-axle motor vehicle for rural operations : en fr
  • FR971139A - New process for the manufacture of artificial flies intended more particularly for salmonid fishing : en fr
  • FR970700A - Wedging system for all packaging : en fr
  • FR971069A - Process of hardening steel for increasing the strength and toughness of the core by the action of electric currents or electric and magnetic fields during the quenching operation : en fr
  • FR971135A - Assembly for checking relay contacts : en fr
  • DEV0000657MA - Safety water injection pump for pit diesel locomotives with water injection into the exhaust pipe : de en
  • FR970917A - Dielectric ceramic composition, and method of producing a dielectric ceramic body : en fr
  • GB648780A - A machine for harvesting potatoes : en
  • GB648826A - Improvements in magnetrons : en
  • FR971056A - Method and apparatus for washing dishes, cups, glasses and the like : en fr
  • GB648657A - Improvements relating to air filters for the breathers of the crankcases of internalcombustion engines : en
  • DEP0031011DA - Detergents and cleaning agents : de en
  • CA470761A - Diversity receiving systems : en fr
  • AT167444B - Self roller for curtains : de en
  • DEP0027345DA - Mixer. : de en
  • DEP0032219DA - Loudspeaker cones, centering cones : de en
  • FR971004A - Variable pitch propeller improvements : en fr
  • CA470657A - Purification of gases containing fluorine compounds : en fr
  • DEP0028263DA - Switch for direction indicators on vehicles. : de en
  • US2537546A - Combined fish scaler and shield : en
  • AU3766450A - Improvements in and relating to automatic telephone systems : en
  • AU3788450A - Improvements relating tothe production of oximes : en
  • DE801538C - Roof construction for greenhouses : de en
  • US2537880A - Process for preparing polymethine dyes : en
  • USD161591S - Magazine stand or similar article : en
  • US2537389A - Grinding machine : en
  • BE496915A - Circuit for comparing the potentials of two DC sources : en nl
  • DE1618675U - CARD GAME. : de en
  • USD161588S - Refeeences cited : en
  • USD161604S - Coffee urn : en
  • US2537141A - Loud-speaker horn : en
  • US2537207A - Bimetallic billet : en
  • US2537448A - Process for purifying gases : en
  • US2537752A - Phonograph record changer : en
  • GB648730A - Improvements in and relating to keys for locks : en
  • DE1618770U - CUBE CUTTER FOR BACON AND OTHER FOOD WITH INDEPENDENT FEED GEAR. : de en
  • DEP0010423DA - Scenery tour. : de en
  • DEP0044672DA - Process for the aftertreatment of tobacco moistened in a vacuum. : de en
  • DEP0027727DA - Control valve with relief. : de en
  • GB648740A - Improvements in or relating to piezo-electric crystals : en
  • DE1618652U - SAEGEMEUR FURFUR FURN. : de en
  • DE1618676U - DEVICE FOR STORAGE OF ROTATING BODIES MADE OF CERAMIC BUILDING MATERIALS DURING FIRING OR DRYING. : de en
  • DEP0000143DA - Method of making a nutrient. : de en
  • US2537016A - Heteropolymers of vinyl aromatic compounds, alkyl acrylates, and alkyl half esters of ethylene dicarboxylic acids and process of preparing same : en
  • US2537178A - Method of minimizing ester formation in hydrocarbon synthesis : en
  • US2537248A - Foldable spectacles : en
  • AT167402B - Reading magnifier : de en
  • CA470785A - Methods of controlling the rimming of ingots : en fr
  • US2537550A - Paste-dispensing syringe for medical purposes : en
  • USD161603S - Wright teapot : en
  • CA470654A - Oil filters : en fr
  • CA470686A - Processes for making alkali cellulose : en fr
  • CA470771A - Methods of grinding lenses : en fr
  • AU3797550A - Refrigerating structure for vending machines : en
  • DEP0022082DA - Wall clip for building games. : de en
  • AU3796050A - Improvements inthe manufacture of electric capacitors : en
  • US2537339A - Control cable length adjuster : en
  • US2537414A - Screening drum for dewatering suspensions : en
  • USD161570S - Drafting instrument : en
  • DEP0034408DA - Impeller water meter with vertical blade axis. : de en
  • AU3803750A - Process forthe recovery of unsaturated aldehyde in concentrated form : en
  • FR971113A - Sachet for packaging fatty and other products : en fr
  • CA470683A - Detective cameras : en fr
  • AT167498B - Actuating device for pressure medium sand spreaders, in particular for rail vehicles : de en
  • AU154533B2 - Improvements in zinc smelting : en
  • US2537822A - Spiral scanning mechanism : en
  • DEH0004670MA - Aquarium. : de en
  • FI24796A - Elektrisk glödamppa, stem piston in the rotation cell and form spheres : en fi
  • US2537315A - Outlet control : en
  • AU3763850A - An improved composite panel structure and method of fabricating such structure : en
  • US2537263A - Reel spindle and clip : en
  • US2537839A - Jack : en
  • US2537209A - Electrically operated trap : en
  • CA470786A - Phase modulation systems : en fr
  • DEN0001057MA - Circuit for a radio receiver with automatic volume control : de en
  • AT167442B - Closure for the detachable connection of two elements : de en
  • AU144694B2 - Improvements in or relating to apparatus adapted for receiving and eventually discharging cylindrical wrappers : en
  • AU3802250A - Improvements in or relating to building blocks : en
  • CA470756A - Direct voltage indicators : en fr
  • AU154303B2 - Preparation of amine-aldehyde resins and paper products containing same : en
  • AU3766250A - Improvement in color television apparatus : en
  • DE801421C - Differential gear for motor vehicles : de en
  • FR970766A - Improvements in the manufacturing processes of improved cell bodies : en fr
  • US2537128A - Drop-leaf table : en
  • DESC002053MA - Suspension of asymmetrical luminaires on road tension cables : de en
  • US2537208A - Knife sharpening mechanism for cutting machines : en
  • CA470732A - Preparing penicillin alkyl esters with diazoalkanes : en fr
  • US2537257A - Light-sensitive electric device : en
  • US2537892A - Esters of 2-benzamido-3-carboxymethylmercapto-propanoic acid : en
  • DE801475C - Concrete construction : de en
  • DEP0033450DA - Process for the production of parts of electrical machines, transformers and devices that are subject to continuous magnetic reversal : de en
  • FR970920A - Inhaler : en fr
  • AU149998B2 - Block or slide forthe traverse arrangement on winding machines aswell asthe process for manufacturing these blocks : en
  • US2537745A - Track and supporting mechanism for crawler type tractors : en
  • US2537258A - Bicycle sidecar : en
  • US2537063A - Breech and firing mechanism for recoilless firearms : en
  • USD161599S - Spectacle front : en
  • US2537680A - Pressure actuated distributing valve means for motors : en
  • US2537724A - Evaporated milk can opener : en
  • US2537872A - Valve for fountain stencil brush : en
  • GB648707A - Substation equipment for telephone and like systems : en
  • AU165339B2 - Metalworking lubricant : en
  • AU150551B2 - Improvements in or relating toa doorlock : en
  • AU3791150A - Improvements in or relating to plug valves and actuators therefor : en
  • FR970827A - Improvements to devices for the protection, classification and use of microfilm strips : en fr
  • FR970852A - : fr
  • AU153226B2 - Improvements in or relating tothe seaming together of Polythene film : en
  • CA470631A - Miniature railroad rails : en fr
  • DK72004C - Assembly and protection brackets for placement on box corners. : da en
  • DE1618744U - CARPET TEMPLATE. : de en
  • DEP0012687DA - Adjustable iron pit stamp : de en
  • DEP0031443DA - Method of making sponge iron : de en
  • US2537106A - Poly-acetoacetyl derivatives of polyamines as azo components in diazotype photoprinting material : en
  • US2537653A - Mill roll spindle : en
  • AU3798550A - Improvements in or relating tothe manufacture of sugar : en
  • GB648531A - Improvements in or relating to variable speed transmission mechanisms for automotivevehicles : en
  • GB648607A - Improvements relating to target electrodes for x-ray devices : en
  • US2537900A - Temperature compensating lens mount : en
  • AU152278B2 - Improvements relating to processes of and apparatus for Polyamides : en
  • AU3764250A - Improvements in or relating to dispensing devices : en
  • DEP0049770DA - Artificial fertilizer spreader for an adjustable delivery rate. : de en
  • DEST000964MA - Process and device for the separation and recovery of tar and ammonia from gases of dry distillation : de en
  • AU153387B2 - An improved suction cleaner : en
  • FR970654A - Safety isolator, automatic, for electrical circuits : en fr
  • FR971011A - Treatment of wood pulp : en fr
  • DE801489C - Enamel sign : de en
  • DEP0036599DA - Lockable holder for short pens and drawing pens. : de en
  • DE801445C - Repair bench for small machines, especially sewing machines : de en
  • DEP0048867DA - Ultrasonic transducer : de en
  • CA470784A - Suspended centrifugal machines : en fr
  • GB648729A - Improvements in stationery feeding mechanism for addressing machines : en
  • FI24827A - Car-mounted log loader : en fi
  • US2537132A - Superregenerative receiver : en
  • DEP0008252DA - Electric vacuum cleaner of horizontal design with switch bearing. : de en
  • DEP0034978DA - Flashlight. : de en
  • FR970684A - Process for the purification of alcohols : en fr
  • DE801584C - Process and template for colored patterning of rubber objects : de en
  • AU3184349A - Improvements in impellers for rotary pumps and motors : en
  • AU147309B2 - Improved double-ended clothes peg orthe like : en
  • AT167452B - Scrolling device for cutting sheet metal : de en
  • CA470655A - Generation of grid voltages for the grids of convertors : en fr
  • CA470711A - Acid fading inhibition : en fr
  • CA470727A - Processes for generation of chlorine dioxide : en fr
  • US2537465A - Manufacture of large glass structures, in particular astronomical telescope mirrors : en
  • US2537650A - Steerable aircraft undercarriage : en
  • DE1618777U - HAT RING. : de en
  • DEB0001910MA - Sieve arches to regulate the passage of steam or gas : de en
  • GB648808A - Manufacture of wood products from wood veneer waste : en
  • US2537526A - Nitroparaffin fuel : en
  • US2537553A - Combined bumper grill hitch : en
  • US2537710A - Electric cigarette lighter : en
  • GB648544A - Improvements in the construction of ladies' handbags : en
  • GB648786A - Process for the manufacture of fluoranthene derivatives : en
  • FR970691A - Refinement of fluid pressure controlled brakes : en fr
  • GB648576A - Improvements in connection with rotary electric switches : en
  • AU3773450A - Improvements in and relating to electric battery lamps : en
  • GB648782A - Improvements in the manufacture of bread and like products : en
  • FR970753A - Illuminated centering device : en fr
  • FR971031A - Container (jar, jar or box) for pasty or powdery products : en fr
  • US2537256A - Light-sensitive electric device : en
  • DE801562C - Method and device for the production of artificial stones : de en
  • AU150721B2 - Improvements in handle-operated electric motor starting switches : en
  • GB648570A - Sheet metal handles : en
  • DEP0036556DA - Line-up device for loose-leaf binders, binders and loose-leaf books : de en
  • DEP0019374DA - Two-link chain for chainsaws. : de en
  • FR970642A - Improvements in the catalytic conversion of reagents containing carbon monoxide : en fr
  • DEP0007148DA - Metal barrel. : de en
  • FR971018A - Slipway for launching and landing seaplanes : en fr
  • US2537877A - Bis-(2-azolyl) carbanilides : en
  • DE1618722U - BATTERY LOCKING ON ELECTRIC VEHICLES. : de en
  • US2537827A - Fuse holder : en
  • US2537883A - Readily loadable roll film camera : en
  • FR971006A - Knife securing device for veneer unwinding machines : en fr
  • US2537019A - Coating compositions : en
  • US2537595A - Mixed phthalate ester compositions : en
  • AT167441B - Process for the manufacture of wheel tires by centrifugal casting : de en
  • DEP0014233DA - Method and device for setting up offset machines : de en
  • FR970719A - Convenience cart apparatus for supporting a damaged automobile wheel : en fr
  • FR970883A - Process for preparing organo-silicic resins : en fr
  • FR971120A - Control device for tillage implements : en fr
  • GB648550A - Method of producing pressed yeast : en
  • FR970903A - Machine tool : en fr
  • FR971020A - Improvements to the mechanisms operating the loom shuttles : en fr
  • DEP0010920DA - Process for the treatment of liquids with activated carbon : de en
  • US2537099A - Exhaust rain protector : en
  • USD161586S - Cover for telephones : en
  • US2537474A - Differential pressure controlled switch : en
  • AU147469B2 - Improvements in or relating to sliding clasp fasteners : en
  • DE801466C - Hair curlers : de en
  • FR971129A - Feeding improvements to thread rolling machines : en fr
  • GB648631A - Inhibiting acid fading of colourations on cellulose derivative textile materials : en
  • AU3798450A - Improvements in or relating to electronic information storage devices : en
  • US2537387A - Slaughtering pen : en
  • US2537334A - Process for emulsion polymerization of vinylidene compounds : en
  • US2537716A - Soap dissolver and mixer : en
  • USRE23322E - Uazare : en
  • DE1618610U - RAIL JOINT, IN PARTICULAR FOR PIT AND FIELD RAILWAYS. : de en
  • DE1618708U - INTAKE NOISE DAMPER WITH AIR CLEANER. : de en
  • DER0000572MA - Shaft coupling that can be engaged and disengaged. : de en
  • US2537028A - Smoke detector and signal : en
  • US2537498A - Totalizing liquid level gauge : en
  • US2537773A - Differential transformer : en
  • FR970817A - Fabrics filled with gnawed patterns and process for their manufacture : en fr
  • FI24794A - Anordning alstrande av en ledsignalstråle föroster, särskilt flygmaskiner : en fi
  • FR970945A - Improvements to processes for hardening liquid and thermosetting resins : en fr
  • FR971096A - Automatic feed device for non-perforated film on reel, for photographic camera : en fr
  • GB648687A - Improvements in means of the steam trap type for separating liquids from gas or vapour under pressure : en
  • DEP0002329DA - Car. : de en
  • DEP0021687DA - razor : de en
  • FR970601A - Measuring and adjusting instrument : en fr
  • DEP0020552DA - Driving rod for piston engines, in particular internal combustion engines. : de en
  • FR971052A - Boat : en fr
  • CA470781A - Cooling turbine rotors : en fr
  • DE801585C - Method for fastening screws in molded plastic parts : de en
  • FR970809A - Improvements with azomethine dyes and photographic preparations containing said dyes : en fr
  • DEB0004119MA - Process for the application and consolidation of friction linings on pulleys of mainly heavy and heaviest drives. : de en
  • DEM0004956MA - Device for the automatic pulling in of the material to be chopped in chopping machines. : de en
  • US2537647A - Rearrangement of terpenyl aryl ethers : en
  • GB648713A - Improvements in or relating to radio direction finders : en
  • GB648775A - Improvements in and relating to book binding machines : en
  • GB648850A - Improvements in or relating to bimetallic bushings : en
  • GB648689A - Process for separating components of fluorination reaction mixtures by distillation : en
  • US2537732A - Carrier for perforated record cards : en
  • FI24791A - Anordning vid reläer och reläväljare : en fi
  • GB648614A - Amusement device : en
  • GB648737A - Improvements in absorption refrigerating apparatus : en
  • GB648759A - Improvements in liquid or lubricant distribution systems : en
  • US2537746A - Method of forming pressing elements for ironing machines : en
  • GB648748A - Improvements in and relating to insulators : en
  • US2537175A - Ratchet type socket wrench : en
  • US2537391A - Hydraulic ram device with intermittent high-pressure fluid supply : en
  • US2537916A - Pipe cutting and tenoning machine : en
  • FR970737A - Device sensitive to the gradient of a moving fluid : en fr
  • GB648794A - An improved device for traversing the surface of water : en
  • GB648842A - Improvements in or relating to methods of preserving rubber and the vulcanized rubber product resulting therefrom : en
  • US2537375A - Method of curing polyester resins : en
  • US2537150A - Electron multiplier tube : en
  • US2537596A - Aircraft speed measuring system designed to avoid propeller modulation effects : en
  • DEJ0000098MA - Process for making emulsion printing inks : de en
  • US2537392A - Antiskid tire chain : en
  • US2537510A - Method of extraction of tannic acid from sumac leaf : en
  • US2537830A - Self-agitating metallurgical salt bath : en
  • FR970612A - Group consisting of a hot gas engine and a piston machine : en fr
  • FR970889A - self-opening and closing eyeshadow case : en fr
  • DE1618646U - CENTRAL ARRANGEMENT OF OPERATING, MONITORING AND MESSAGE TRANSMISSION DEVICES, IN PARTICULAR FOR CABLEWAYS. : de en
  • DEL0000307MA - System for sucking off a thread end on spinning machines. : de en
  • FR970913A - Process for the preparation of a product for oral care with special cleaning properties : en fr
  • DE801519C - Low pressure steam radiator with thermostatic throttle valve control : de en
  • DEJ0000589MA - Method for flaking hops : de en
  • DEO0000918MA - Magnetic separator with fixed magnet system and rotating drum shell : de en
  • DEP0028850DA - Roof covering by means of concrete slabs. : de en
  • US2537578A - Disk roller bearing : en
  • US2537623A - Aircraft rotor hub construction : en
  • FR970614A - Piston for compressor : en fr
  • FR970891A - Automatic fuel dispenser for lighters : en fr
  • DE801494C - Method for manufacturing a pedal crank bearing housing : de en
  • US2537522A - Wire-reeling attachment : en
  • US2537563A - Fluid pressure operating device : en
  • AU3780550A - Improved double-ended clothes peg orthe like : en
  • DE801506C - Adjusting device, especially for watch anchors : de en
  • DEP0038932DA - Method for manufacturing bearing shells. : de en
  • DEP0035160DA - Process for the production of artificially grained veneers. : de en
  • DK71993C - Device by a backpack with carrying strap and chisel. : da en
  • US2537125A - Combined feed tray and moistening device for duplicating machines : en
  • US2537370A - Male safety plug member : en
  • US2537698A - Water tube boiler : en
  • FR970896A - Improvements to automatic locking devices : en fr
  • US2537393A - Toy helicopter : en
  • US2537633A - 2, 5-disubstituted-tetrahydro-1, 2, 5-thiadiazines and methods of preparing same : en
  • AU3787050A - Improvements relating to loud speaking telephone systems and particularly transmitter receiver instruments for use in such systems : en
  • DE801479C - Mold for injection molding objects made of thermoplastics : de en
  • US2537004A - Citric acid salts and their preparation : en
  • US2537229A - Production of acid-soluble titania slags : en
  • US2537199A - Facsimile switching system : en
  • US2537768A - Eye and ear shield : en
  • AU3794050A - Improvements in or relating to drier apparatus : en
  • DEP0009752DA - Device for spinning wires, in particular with tape or. foil-like insulation : de en
  • CA470748A - Methods and apparatus for electroplating : en fr
  • US2537043A - Method for synthesizing large single crystals of quartz : en
  • US2537736A - Window lock : en
  • DEE0001924MA - Clamping device for holding loose sheets of paper in folders : de en
  • DEP0003460BA - Process and device for the continuous production of explosive liquid nitric acid esters : de en
  • GB648540A - Mounting for textile spinning and twisting spindles : en
  • DE1618739U - BUCKET FOR STACKING FLOOR EQUIPMENT. : de en
  • FR970900A - Wood saw manufacturing : en fr
  • FR970884A - Organic liquids and method of preparation : en fr
  • US2537074A - Fire extinguishing system : en
  • US2537808A - Electric-iron thermostat : en
  • DEH0001892MA - Sprayer with mixing device for gardening shops and farms. : de en
  • DESC002293MA - Motor arrangement for large vehicles. : de en
  • FR971050A - Installation for the control of circuits using electric current by means of contact instruments : en fr
  • FR970762A - Manufacturing process of tubes for electrical conduits and their connection parts : en fr
  • DE1618782U - SUEDE BRUSH WITH FRICTION PLATE. : de en
  • DE801573C - Control for the wire feeder of fine wire winding machines : de en
  • DEA0003336MA - Attachment device for kitchen machine drives. : de en
  • DEP0009121DA - Process for removing suspended matter from salt solutions for growing crystals : de en
  • US2537191A - Antenna : en
  • FR971122A - Improvements in the manufacture of penicillin : en fr
  • DE801546C - Fastening device : de en
  • DK71996C - Plate, consisting of three superimposed layers of wood particles and methods of making such plates. : da en
  • DEP0000922MA - Device for scattering powdery substances : de en
  • DE801581C - Shaft sliding gate, especially for mine conveyor systems : de en
  • DEP0045837DA - Ultrasonic emitter. : de en
  • DEE0001245MA - Device for digging conical holes, especially planting holes, from the ground. : de en
  • FR970686A - Retractable Landing Gear Improvements : en fr
  • DEP0001994BA - Radio receiving device : de en
  • DEH0003967MA - Hydraulic drive device for a rack : de en
  • DEM0001742MA - Method and device for drying photographic substrates. : de en
  • FR971097A - Improvements in obtaining thermoplastic and thermo-hardening compounds from zein : en fr
  • US2537714A - Brush holder and method of assembling same into electric motors : en
  • DE801571C - Extension tube, especially for antennas on vehicles : de en
  • DEP0035161DA - Plywood. : de en
  • US2537330A - Heater for outdoor theaters : en
  • USD161568S - Wheeled figure toy : en
  • FR970713A - Armchair with seat and backrest in variable positions for automobiles, cars, airplanes and all other uses : en fr
  • FR971015A - Process for preparing ethers from alcohols and olefins : en fr
  • GB648791A - Improvements in or relating to brake control apparatus : en
  • DE801541C - Scales, especially bathroom scales : de en
  • DE801496C - Knife grinding machine : de en
  • DE801523C - Telephone set : de en
  • US2537376A - Electric blanket : en
  • US2537441A - Luggage carrier for vehicles : en
  • AT167499B - Control valve for electrically controlled door opening and closing devices operated by pressure medium, in particular for vehicles : de en
  • AU151574B2 - Improvements in and relating to selvedges for woven fabrics : en
  • DEP0013678DA - Method of carrying out construction work on road surfaces : de en
  • US2537227A - Carriage shift mechanism : en
  • US2537276A - Heat exchanger : en
  • US2537520A - Material simulating ceramic wall tile : en
  • US2537933A - Preparation of antibiotic salts of mono (higher-aliphatic) sulfates, and purification of the antibiotics thereby : en
  • USD161578S - Combined wall desk and magazine rack : en
  • AU3200050A - An improved agricultural implement usable asa cultivator cane-stubble shaver, and cane cutter : en
  • US2537684A - Mold for building blocks : en
  • DE1618636U - POSTER AND SIGN WRITER. : de en
  • AU3798850A - Improvements in or relating to insulating dielectric material : en
  • CA470713A - Water heaters and steam cookers : en fr
  • DE801499C - Chafing bell : de en
  • DE801550C - Facility for demonstrating hat models : de en
  • FR970625A - Elastic suspension frame for cycles : en fr
  • FR970670A - Door curtain with wood fringes and similar objects : en fr
  • US2537587A - Luggage carrier for automobiles : en
  • AU3788250A - Improvements in or relating to the purification of chlortetracycline : en
  • AU147868B2 - Method of manufacturing bimetallic articles and resulting product : en
  • DEP0013388DA - Device for sound reproduction in the ear sensitivity appropriate level : de en
  • AU3785850A - Improvements relating tothe rollers or shafts in drafting system of textile spinning or preparing machines : en
  • AU151988B2 - Machine for debarking limber or like logs : en
  • AU146844B2 - Improvements in or relating, to mattresses : en
  • AU3232450A - Key for opening tins : en
  • AU3774250A - Improvements in or relating to grid winding apparatus : en
  • AU147157B2 - Improvements in or relating to drier apparatus : en
  • US2537159A - Vibrator : en
  • AU147945B2 - Improvements in pinch valves : en
  • DE1618726U - DEVICE FOR EASY FASTENING OF THE AIR PUMP ON THE VALVE. : de en
  • DED0000476MA - Running and transport mechanism, in particular for driving registration strips : de en
  • DEJ0000428MA - Photocopier. : de en
  • AU3798750A - Manifold mounting : en
  • US2537496A - Synthesis of hydrocarbons : en
  • AT167448B - Electrode holder for the simultaneous supply of a cutting or welding electrode with electricity and gas : de en
  • AU148256B2 - Improvements in or relating toback-stand grinder : en
  • DE801469C - Method for fastening construction panels of all kinds to a supporting structure : de en
  • AU3216150A - Ironing board support mechanism : en
  • DE1618709U - OILER. : de en
  • AT167450B - Coffee maker : de en
  • AU142937B2 - Key for opening tins : en
  • AU150478B2 - An improved agitator, mixer and feed-regulating device for fertilizer-spreading machines : en
  • AU3801250A - A feeding device for rivets andthe like : en
  • AU147792B2 - Improvements in or relating tothe washing of loose wool : en
  • AU3307450A - Apparatus for producing spun sugar confectionery : en
  • CA470684A - Construction for projection lamps : en fr
  • AT167437B - Process for cleaning cellulose products, in particular benzyl cellulose : de en
  • DER0001917MA - Adjustment device for 35mm cameras. : de en
  • GB648839A - Improvements in or relating to non-corrosive compositions : en
  • AU147737B2 - Apparatus for automatically centering moving objects : en
  • DEH0000576MA - Bicycle spoke lock. : de en
  • AU149999B2 - Improvements inthe dewatering of sludge in sewage disposal installations : en
  • DET0001835MA - Circuit for monitoring high frequency power lines : de en
  • FR970620A - Device for determining the weight and position of the center of gravity of an airplane : en fr
  • DE1618677U - WALL HOOKS, ESPECIALLY FOR HANGING HANDWASHBASINS. : de en
  • FR970804A - Improvements to chi-ray machines : en fr
  • US2537431A - Refrigerator alarm system : en
  • US2537435A - Resistance element : en
  • US2537444A - Carburetor-valve controlling mechanism : en
  • US2537464A - Paper roll breaker : en
  • DE1618766U - ELECTRIC FLASHLIGHT DISCHARGE DEVICE WITH GAS DISCHARGE LAMP. : de en
  • DEL0000623MA - Fixing device for finger drives : de en
  • GB648566A - Improvements in thread controlled electrical stop motions for beaming or other like machines : en
  • FR970812A - Advanced audiometer : en fr
  • DEF0002593MA - Standing area on sports fields. : de en
  • DEP0049880DA - Cup circle and coaxial resonator : de en
  • FR970876A - Packaging for cat-gut : en fr
  • FR970750A - Continuous extraction process of vegetable fibers and yarns : en fr
  • FR970960A - Method and machine for making sections of metal wire provided with an eyelet : en fr
  • AT167473B - Masonry : de en
  • GB648711A - Improvements in malting plant : en
  • AU3801850A - Process forthe hydrogenation of carbon monoxide on iron catalysts : en
  • US2537240A - Air speed indicator : en
  • AU151322B2 - Improvements in or relating to boxes orthe like : en
  • AU151925B2 - Improvement infield forage harvester : en
  • AU148688B2 - Improvements in or relating to electric ranges : en
  • AT167489B - Hollow construction element made of lightweight construction material, especially pumice concrete : de en
  • AU3778750A - Improvements in or relating to kilns : en
  • AU3185149A - Improvements in cork sheeting andother articles : en
  • DEP0047436DA - Wagon unloading device for bulk goods. : de en
  • US2537682A - Electric switch : en
  • FR970926A - Photogrammetric clear chamber and its application to the stereoscopic restitution of pairs of photographs : en fr
  • FR971032A - Press with continuous operation : en fr
  • DE1618616U - SCHAELGERAET FOR DEBARKING. : de en
  • US2537592A - 2-sulfanilamido-5-bromothiazoles : en
  • US2537646A - Anticorrosive treatment of chlorinated elastomer : en
  • DEJ0000104MA - Process for the production of anil printing inks from pigments and / or translucent dyes : de en
  • DEP0021353DA - Case made of plastic : de en
  • GB648636A - Improvements in and relating to toys in the form of ships and particularly warships or the like : en
  • US2537169A - Process for purification of formaldehyde : en
  • FR970867A - Anti-dust charcoal box : en fr
  • GB648653A - Improvements in or relating to audiometers : en
  • DE1618682U - TEXTILE REPLACEMENT PRODUCT. : de en
  • DE801440C - Overhead line for electric toy trains : de en
  • DE801462C - Non-magnetizable cathode for gas discharge lamps : de en
  • AT167447B - Multipurpose machine tool : de en
  • AT167455B - Method and device for the production of socket pipes from fibrous materials and hydraulic binders : de en
  • AU3233950A - Improvements in bottling machines : en
  • DEP0027445DA - Process for the production of fast and strong foaming soap : de en
  • FR971131A - Window refinements : en fr
  • DE801508C - Overhead lighting : de en
  • FI24842A - Förfaringssätt för torkning av virke eller dylikt jämte härför avsedd anordning : en fi
  • GB648803A - Improvements in or relating to electrical inductors and to methods of manufacture therefor : en
  • US2537475A - Control mechanism for absorption type refrigerators : en
  • DE1618612U - TOOLS FOR EXPRESSING TUBES AND THE LIKE : de en
  • DEV0000788MA - Overcurrent release : de en
  • US2537440A - Device for applying chains to tires : en
  • US2537506A - Winding spindle : en
  • AU149394B2 - Improvements in and relating to electric battery lamps : en
  • GB648604A - Improvements in or relating to stands for telephones : en
  • GB648635A - Improvements in reflex lights : en
  • FR971115A - Ladder foot shoe : en fr
  • DE801536C - Extendable formwork support : de en
  • DEL0000093MA - Readiness display with glow lamps for all-current devices : de en
  • GB648774A - Improvements in or relating to resilient mountings : en
  • CA470658A - Permeability-tuned high frequency coupling devices : en fr
  • US2537597A - System for measuring the closing rate of aircraft : en
  • US2537214A - Sound recording apparatus : en
  • US2537720A - Refrigerant gas drying apparatus : en
  • US2537784A - Device for waxing floors : en
  • US2537237A - Cable slitting tool : en
  • US2537469A - Nut lock : en
  • US2537656A - Food container and cooler : en
  • CA470705A - Record changing mechanism for gramophones : en fr
  • GB648649A - Photographic emulsions : en
  • GB648695A - Method and apparatus for treating continuous strips of flexible material with liquids : en
  • GB648795A - Improvements in cutter attachments for lathes : en
  • DEP0001377DA - Mechanical train protection system : de en
  • US2537292A - Component checking circuit for burner control apparatus : en
  • CA470701A - Froth flotation of oxide iron ores : en fr
  • US2537313A - Slider for separable fastener stringers : en
  • US2537196A - Humidor tobacco pouch : en
  • US2537284A - Well casing joint : en
  • DE1618698U - DEVICE FOR CONNECTING WOODEN HOUSING PARTS, IN PARTICULAR FOR BROADCASTING HOUSING. : de en
  • DEP0031842DA - Process for separating suspensions : de en
  • US2537342A - Tagging machine : en
  • DE801451C - Drill carriage with support pillars : de en
  • DEG0003214MA - Clamp, in particular for electrical lines. : de en
  • DEV0000793MA - Closure for cans. : de en
  • FI24810A - Stripping iron : en fi
  • US2537311A - Method of and apparatus for forming plastic : en
  • US2537528A - Safety razor : en
  • US2537228A - Rebound angle indicator for billiard tables : en
  • AU146510B2 - Improvements in spreading devices for lime and similar materials : en
  • AU153757B2 - Improvements in or relating tq bags or container Liners of thermoplastic material and apparatus for their production : en
  • AU3769450A - Preparation of amine-aldehyde resins and of paper products containing same : en
  • CA470651A - Photo flash synchronizers : en fr
  • AT167445B - School desk system : de en
  • US2537355A - Machine for peeling shrimp : en
  • US2537626A - Interpolymers of isobutene and acrylonitrile : en
  • DEK0000030MA - Circuit arrangement for igniting and operating fluorescent tubes with two heatable hot cathodes : de en
  • GB648749A - Improvements in electric discharge tubes : en
  • AU154324B2 - Process forthe hydrogenation of carbon monoxide on iron catalysts : en
  • AU3803550A - Apparatus tor automatically positioning a moving object : en
  • CA470681A - Articles comprising and methods of placing indicia thereon : en fr
  • CA470772A - Bimetallic billets and products : en fr
  • DE801425C - Motor vehicle with central tubular frame and car body attached to this by means of two elastic bearings : de en
  • DE801515C - Conveyor device for semicircular stereotype plates : de en
  • FI24817A - Description of the aid : en fi
  • FR970721A - Modified clay capable of forming a gel and its manufacturing process : en fr
  • FR971000A - Method and apparatus for making permanent hair wavy : en fr
  • DEP0034051DA - Heat exchanger : de en
  • FR971148A - Ruled sheets for plotting conical perspective representations : en fr
  • GB648701A - Improvements in heat insulating panels and the like : en
  • DE801463C - Socket for electric, preferably tubular, lamps : de en
  • FR970630A - Mechanical acoustic door warning device : en fr
  • FR971085A - Grain dryer : en fr
  • DEB0003570MA - Method for producing a gas-tight connection between an insulator and a metallic conductor passed through it. : de en
  • GB648552A - Improvements in and relating to reflectance measuring instruments : en
  • AU3246850A - Improved coathanger : en
  • FR970882A - Shoe shaping method and machine : en fr
  • FR970930A - Method and apparatus for regulating the direction of layers of composition charged into glass furnaces : en fr
  • GB648736A - Improvements in cooling arrangements for electrical transformers : en
  • DEP0009970DA - Device for removing hydrogen sulfide from coal gases o. The like. : de en
  • FR971144A - Control device of a toy vehicle without rails and motor : en fr
  • DE1618717U - BABY CARRIAGE WITH ADJUSTABLE EXTENSION INSERT. : de en
  • DE801558C - Signal generator for crossings of toy and model trains : de en
  • FR970949A - Method and apparatus for obtaining molded rocket powder : en fr
  • DEP0012119DA - Circuit arrangement for telephone systems with dialer operation for signaling with alternating current in the speech frequency range : de en
  • DEU0000098MA - Light alloy V-belt pulley. : de en
  • GB648621A - Improvements in and relating to waste disposal apparatus : en
  • US2537007A - Separating, positioning, and uniting thread : en
  • AU3786750A - Machine for debarking limber or like logs : en
  • FR970622A - Pressurized Fluid Control Valve Device : en fr
  • FR970729A - Improvements to laminating equipment : en fr
  • FR971066A - Application of metal tapes (with polygonal, curved or mixed cross section) as fundamental elements and carrying tracks for vehicles in general and for airplanes in particular : en fr
  • DE801485C - Overpressure regulating valve : de en
  • DEP0048866DA - Process for generating ultrasonic fields : de en
  • FR971027A - Shutter device : en fr
  • FI24818A - Tools for cylindrical cylinders : en fi
  • DE801427C - Rear suspension for motor vehicles : de en
  • GB648671A - Improvements in or relating to refrigerators or similar refrigerated storage spaces : en
  • US2537388A - Beam amplifier : en
  • US2537472A - Apparatus for carrying out an exothermic reaction at substantially constant temperature : en
  • US2537686A - Oil can display stand : en
  • FR970619A - Aircraft Power Operated Flight Control Systems Enhancements : en fr
  • DEP0050381DA - Nickel-iron-chromium alloy that can be hardened by precipitation hardening : de en
  • DK71980C - Process for the preparation of sulfonamides. : da en
  • AU3788150A - Improvements in or relating to car coupler : en
  • DE801491C - Device for fastening sheet structures provided with openings, in particular tarpaulins : de en
  • DEP0023227DA - Rubber sole for footwear. : de en
  • AU3204650A - Improvements in and relating to hoes and like horticultural implements : en
  • FR970859A - Bottle clipping : en fr
  • DEB0000390MA - Anode power supply for electrical devices containing tubes for optional operation with alternating or direct current of different voltages : de en
  • DEP0028754DA - Container for lipsticks, stick pomade and the like. : de en
  • FR970870A - Advanced device for heating water or other liquids : en fr
  • AU3786450A - Improvements in or relating tothe melt spinning of artificial filaments from high polymer substances : en
  • AU152754B2 - Improvements in or relating tothe manufacture of poles, beams andthe like of concrete and similar material : en
  • DE1618649U - HANDBAG HANDLE, TYPEWRITER LID, LUGGAGE PIECES OR SIMILAR ITEMS. : de en
  • GB648642A - Improvements in or relating to wheeled poultry houses or like buildings or containers : en
  • GB648702A - Improvements relating to wringers for clothes washing machines : en
  • US2537091A - Waste gas burner : en
  • GB648597A - Improvements in devices for producing smoke signals and the like : en
  • CA470663A - Production of pure glycol solutions : en fr
  • AU151414B2 - Process and apparatus for melt spinning : en
  • DE801484C - Valve : de en
  • CA470723A - Processes for the hydration of olefines : en fr
  • US2537031A - Acrylonitrile copolymers and method of producing them : en
  • US2537728A - Hair curler : en
  • DE801429C - Process for the manufacture of footwear : de en
  • FR970764A - Improvement of the machine intended to increase the efficiency of internal combustion engines and electric motors thanks to its system of levers : en fr
  • DE1618692U - CHASSIS FOR COAL AND OTHER STOVES WITH ONE OR MORE COAL COBLES. : de en
  • DEP0041566DA - Process for the production of an insecticidal and bactericidal bath or spray for animals. : de en
  • GB648627A - Television i.f. amplifier : en
  • FR970829A - Improvements to closing devices for attaching caps or lids to jars, bottles, tin cans and similar containers : en fr
  • GB648542A - An improved road stud or traffic indicator : en
  • DE801490C - Guard locking for front cover on photographic cameras : de en
  • FI24783A - Binding element and setting for this purpose : en fi
  • AU3771150A - r' "Improvements in or relating to serialagraphic apparatus and Xray equipment embodying same : en
  • US2537017A - Coating compositions : en
  • DEP0034927DA - Spectrograph with a concave diffraction grating. : de en
  • DEP0012332DA - Device for temperature measurement on bodies to which the thermometer cannot be placed directly. : de en
  • US2537098A - Sulfonamide azo coupling components used in diazo types : en
  • US2537867A - Apparatus for piercing metallic billets : en
  • CA470627A - Skis having concave sides : en fr
  • CA470696A - Multiple glazed units : en fr
  • AU152112B2 - Improvements relating to taximeters : en
  • CA470626A - Skis incorporating plastic : en fr
  • AU3037449A - Anew and improved cap fitting for beer barrels andthe like : en
  • AU147851B2 - Improvements relating to magnetic separators : en
  • US2537143A - Variable buoyancy lift : en
  • US2537725A - Picnic basket : en
  • AU152933B2 - Tying mechanism for automatic balers : en
  • CA470648A - Foot supporting and cushioning insoles : en fr
  • CA470703A - Antennae : en fr
  • DE1618771U - LETTER AND BRAND GLUE. : de en
  • DEP0038332DA - Arrangement for radio interference suppression of electrical machines, in particular of main circuit collector motors with high internal high frequency resistance : de en
  • AU3769050A - Improvements inthe construction and arrangement of drivers cabs for dumper trucks andother road vehicles : en
  • AU3763750A - Improvements in or relating tq bags or container Liners of thermoplastic material and apparatus for their production : en
  • AU3782650A - Improvements relating to threadcutting dies : en
  • US2537560A - Kite : en
  • US2537667A - Waterproofing of fibrous products : en
  • AU145565B2 - Improvements in electric switches : en
  • US2537494A - Rabbit feeder : en
  • DE801518C - Vehicle, in particular a locomotive tender with an essentially prismatic water tank : de en
  • DEP0000766MA - Spring-loaded non-return valve. : de en
  • CA470664A - Substituted pyrimidines and preparation thereof : en fr
  • FR970638A - Manufacture of organosilicon resins : en fr
  • DE1618633U - BOTTOM BRACKET HOUSING FOR BICYCLES. : de en
  • DEP0000652DA - Process for the production of manganese sulfate : de en
  • AU3778450A - Improvements in or relating to fluid flow control mechanisms : en
  • CA470659A - Brake rigging : en fr
  • AU3785250A - Improvements in or relating to composition boards and methods of making thesame : en
  • US2537541A - Grinding wheel construction : en
  • AU153686B2 - Improvements relating to dental hand pieces : en
  • DEP0016086DA - Method of making a nutrient : de en
  • DK71987C - Capacitor with a sintered ceramic dielectric. : da en
  • AU3785350A - Vehicle transmission : en
  • US2537046A - Process for producing oxygen by the liquefaction and rectification of air : en
  • US2537941A - Recovery of streptomycin : en
  • US2537299A - Bottle case : en
  • AU148392B2 - Improvements relating to threadcutting dies : en
  • US2537923A - Electric discharge tube : en
  • AU3788350A - Improvements relating to processes of and apparatus for Polyamides : en
  • US2537274A - Micrometrically adjustable boring tool : en
  • US2537397A - Ribbon inking mechanism in fruit marking machines : en
  • US2537577A - Selective oxidation process for producing fatty acids and alcohols : en
  • GB648534A - Angular contact bearings and taper roller bearings : en
  • GB648563A - Improvements in and relating to fasteners : en
  • AU3255750A - A musical toy : en
  • AU3788550A - Improvements in coin-freed apparatus : en
  • DE801414C - Device for the automatic registration of physical or chemical measured quantities of flowing media as a function of their volume : de en
  • DE801473C - Formwork panels of metal : de en
  • DEP0014416DA - Heavy-duty ironless variometer : de en
  • DK71991C - Process for the preparation of an active gel which can be used as a dry vaccine in dry form. : da en
  • AU147620B2 - Imnroved ironing sleeve board : en
  • AU3793750A - Improvement infield forage harvester : en
  • DE1618791U - CONTAINER FOR RAZOR BLADES. : de en
  • DEP0032996DA - Hand switch with a contact roller : de en
  • US2537438A - Stapling machine : en
  • CA470682A - Calcined gypsum compositions : en fr
  • CA470678A - Space charge control electronic tubes and circuits : en fr
  • FR970740A - Pre-spotting process applicable to devices with multiple reports and equipment by allowing the realization : en fr
  • FR970985A - Improvements to landing lights for airplanes : en fr
  • GB648629A - Floor and wall coverings : en
  • CA470625A - Micrometer calipers : en fr
  • US2537273A - Brake cylinder protection valve : en
  • US2537294A - Component checking circuit for burner control apparatus : en
  • US2537379A - Grain drying and cooling apparatus : en
  • US2537024A - Heat exchanger finned tube : en
  • US2537791A - Method for production of hydrazine and/or hydrazine hydrate : en
  • US2537430A - Game scoring device : en
  • US2537340A - Carbide tipped gauge block : en
  • DK71978C - Process for the production of free-flowing, non-caking ammonium nitrate. : da en
  • GB648777A - Improvements in cyclic pitch control mechanisms for rotary-wing aircraft : en
  • AU3247650A - Improvements in excavating and loading machines : en
  • CA470767A - Processes for protecting metal surfaces against corrosion : en fr
  • DEL0000029MA - Sieve chain. : de en
  • DEP0010453DA - Insulation of electrical cables with an isobutylene coating produced by spraying : de en
  • FR971026A - Improvements to milk modifying products : en fr
  • GB648760A - Improvements in or relating to electric circuit arrangements for measuring time intervals : en
  • AT167421B - Process for the production of moldable masses, in particular for structural elements and monolithic components : de en
  • AU3783950A - Improvements in or relating toa doorlock : en
  • US2537858A - Impact measuring and recording mechanism : en
  • US2537860A - Slidable jaw wrench : en
  • AU3249050A - Improvements in film projectors : en
  • DEP0010766DA - Connection, in particular for radio components. : de en
  • DEP0023844DA - Device on rotating filling machines. : de en
  • FR970675A - Discharge tube for very high frequencies and its manufacturing process : en fr
  • FR971089A - : fr
  • US2537359A - Block out system for duplicating : en
  • US2537293A - Burner safety control apparatus : en
  • AU153551B2 - Improvements in or relating to travelling wave apparatus : en
  • US2537005A - Conveyer apparatus : en
  • US2537521A - Swinging axle with caster wheels : en
  • DK71982C - DC amplifier consisting of inverters, electron tube amplifiers and rectifiers and with feedback from the output side to the input side. : da en
  • GB648728A - Improvements in or relating to valves for controlling the flow of producer gas or gas of a similar nature : en
  • FR970718A - Welding process of so-called stainless alloy bodies : en fr
  • FR971091A - Time switch for automotive tail lights : en fr
  • GB648832A - Improvements in the manufacture of building blocks and the like products from slag : en
  • FR970663A - Handlebar grip for cycles : en fr
  • FR970931A - Method and device for charging vitrifiable materials into glass furnaces : en fr
  • GB648661A - Improvements in and relating to the method of construction of erasers such as are commonly used by typists, artists, etc : en
  • FR970746A - Advanced training in powerline transmission systems on electric power transmission lines : en fr
  • GB648767A - Improvements in and relating to evaporating and concentrating apparatus : en
  • FR971143A - Coffee maker <<filter>> : en fr
  • FR970897A - Extendable coat rack : en fr
  • DE1618628U - KEY LOCKER. : de en
  • DEP0000167BA - Animal feed, in particular for small animals. : de en
  • DK71981C - Electrical controls. : da en
  • US2537795A - Control lever arrangement for clothes-washing machines : en
  • DEP0027814DA - Electromagnetically operated friction clutch with magnet body made of cast steel and armature and a friction ring made of gray cast iron. : de en
  • FR970715A - Improvements to polarity inverters for dynamos : en fr
  • FR970785A - Process for manufacturing heat exchangers and apparatus, in particular central heating radiators, obtained by this process : en fr
  • FR970845A - Method and devices for the construction of multi-storey houses using factory-prepared elements : en fr
  • FR970916A - Superheater heated by separate hearth : en fr
  • GB648804A - Improvements in or relating to a method of producing chlorine dioxide : en
  • DE1618623U - GEAR MADE FROM UNCOATED VULCAN FIBER. : de en
  • AU3803950A - Means for separating extraneous substances from, or for grading or sorting, granular, powdered or like materials : en
  • DER0001749MA - Packaging machine with folding device for folding down the inner flaps of a pack that is fed in with an open end. : de en
  • US2537640A - Seat cushion : en
  • DEP0038319DA - Photographic camera. : de en
  • FI24829A - Opener for the lid of a milk pistol or similar : en fi
  • GB648626A - Improvements in or relating to a process for preparing an alkyl ester of alpha-cyano-acrylic acid : en
  • US2537635A - Butadiene-styrene copolymers stabilized with tertiary alkyl naphthols : en
  • DE1618605U - FOLDER FOR STORING PUNCHED WRITING. : de en
  • DEP0010304DA - Method and device for conveying, mixing and distributing concrete. : de en
  • DEK0001413MA - Control switch for electrical heating of motor vehicles or the like. : de en
  • GB648679A - Aviation trainer : en
  • DK71985C - Electromagnetic device with tilt anchor. : da en
  • AU3804350A - Improvements inthe dewatering of sludge in sewage disposal installations : en
  • DEK0002689MA - Support rollers for conveyor belts. : de en
  • DEP0054449DA - Elevator with safety rope. : de en
  • GB648589A - A spray gun construction for heat-fusible materials : en
  • DEK0002059MA - Device for measuring angles between reflective surfaces. : de en
  • DEP0009050DA - Arrangement for eliminating the ripple voltage in a tube stage : de en
  • USD161585S - Hand truck or the like : en
  • DEM0003772MA - Washing machine : de en
  • DEP0046850DA - Foundation or floor slab. : de en
  • US2537109A - Metal screen frame : en
  • FR971079A - Hydropneumatic machine with sealed hydraulic ram providing constant mechanical energy at constant temperature : en fr
  • AU143943B2 - An improved headrest and sunshade : en
  • DE801454C - Process for the preparation of aromatic amino compounds : de en
  • GB648845A - Improvements in and relating to manufacture and application of sealing devices : en
  • DEE0002027MA - Device used for the sale of fabrics. : de en
  • FR971062A - Hydraulic bicycle brake : en fr
  • GB648754A - Telegraph code translating mechanism : en
  • GB648831A - Improvements in or relating to leakage protecting apparatus for cooling systems and radiators for such systems : en
  • FR970836A - Method of packaging in a stretched sheet, machine for carrying out this method and resulting packaging : en fr
  • FR970908A - Device for covering a body of revolution with a developable sheet as well as the pleating and folding back of the folds : en fr
  • FR970781A - Improvements to electrical resistances : en fr
  • US2537721A - Sealing member for piston rings : en
  • FR970998A - Liquid foam : en fr
  • GB648721A - Shock absorber : en
  • DEP0001751MA - Writing slide. : de en
  • FR970701A - Use of infrared for the extraction of conifer seeds : en fr
  • FR971010A - Textile guiding device : en fr
  • DEP0010062DA - Device for heating and cooling a metal wall, in particular for flattening machines : de en
  • DEP0035901DA - Arrangement of electrically separable contacts on switching devices : de en
  • DEP0051940DA - Rod antenna, especially dipole antenna : de en
  • FR970951A - : fr
  • GB648829A - Improvements in and relating to a lattice like structure : en
  • FR970808A - Conjugate extensible pulley speed controller : en fr
  • FR970811A - Method and apparatus for contacting a mixture of atomized hydrocarbons with a contact substance during passage of the latter through a reaction zone : en fr
  • IE20286L - Degreasing of bones : en
  • DE1618668U - SINGLE HOSE VALVE. : de en
  • DEP0002439BA - High-frequency cable with an outer conductor or shield, in particular high-frequency energy cable : de en
  • US2537202A - Tractor mounted distributor : en
  • US2537683A - Rotary swivel : en
  • DE1618625U - METAL, RUBBER OR PLASTIC HOSE. : de en
  • DE801474C - Bracing brace for building purposes : de en
  • DEE0000631MA - Threaded hole for screwing in cable end glands and cable entries on light metal housings : de en
  • DEL0001723MA - Drip-proof and tilt-proof drinking glass base for glasses with a stem. : de en
  • DEP0044483DA - Blade profile for expansion stages with positive pressure effect, especially for steam or gas turbines : de en
  • FI24813A - Anordning vid automatiska skivväxlare : en fi
  • FI24820A - Sät att framställa Breda skär vid syrgashyvling och munstycke därför : en fi
  • DEB0002009MA - Preparing tobacco and tobacco products. : de en
  • DEP0000935BA - Process for the production of sound-absorbing walls, in particular apartment partitions : de en
  • DEB0000538MA - Process for the production of new plaster-based materials. : de en
  • DEB0002929MA - Frame construction for small buildings : de en
  • DEP0004359DA - Poster Advertising Device. : de en
  • GB648575A - An improved device for expanding rubber and like constricting rings for use in emasculating and detailing lambs and other animals : en
  • US2537054A - Combustion chamber fuel nozzle mounting : en
  • US2537657A - Disk type magnetic recordingreproducing apparatus : en
  • DE801548C - Process for the storage of shafts rotating in cylindrical hollow bodies : de en
  • US2537040A - Recording camera : en
  • AU151882B2 - Improved textile drawing assembly with endless belts for siubbing, roving and spinning frames : en
  • US2537702A - Pavement fracturing machine : en
  • US2537477A - Valve and turbine steels : en
  • US2537660A - Apparatus for thermally severing moil from hollow articles of glassware : en
  • US2537335A - Accessory drive and coupling : en
  • US2537604A - Stereotype plate finishing machine : en
  • DE1618792U - Collapsible toothbrush. : de en
  • DEP0000706MA - Potentiometer : de en
  • US2537261A - Friction shock absorber for truck springs of railway cars : en
  • US2537319A - Relay system for diesel electric locomotives : en
  • DE801419C - Process for the production of cocoa-like whey caramel products : de en
  • DEN0000687MA - Method of treating oilseeds : de en
  • FR970815A - Nozzle bodies for rotary machines, in particular for gas turbines : en fr
  • US2537641A - Chlorination of synthetic polymers : en
  • AU3769250A - Improvements in hydraulically-operated friction clutches particularly for change-speed gear : en
  • DE1618740U - SOCKET WRENCH FOR TIGHTENING OR RELEASING CYLINDRICAL THREAD SCREWS. : de en
  • AU149967B2 - Means for separating extraneous substances from, or for grading or sorting, granular, powdered or like materials : en
  • AU153127B2 - An improved attachment for use with cooking utensils forthe accommodation of culinary implements : en
  • AU3802150A - Improvements in handle-operated electric motor starting switches : en
  • FR970604A - Improvements to shoes and their manufacturing process : en fr
  • DEW0002543MA - Emergency seat, in particular for motor vehicles. : de en
  • GB648824A - Improvements in or relating to sealing devices for relatively movable parts : en
  • GB648591A - Improvements in lead chromate photographic images : en
  • GB648625A - Improvements relating to servo systems : en
  • GB648668A - Feeding discs for furrier sewing machines : en
  • US2537386A - Feeding, cutting, and transfer mechanism : en
  • US2537268A - Visible record index : en
  • AU3766050A - Improvements in and relating to selvedges for woven fabrics : en
  • CA470716A - Telescopic shock absorbers : en fr
  • GB648533A - Angular contact ball bearings : en
  • FR970999A - Insecticidal process with atmospheric and persistent action without the use of liquid solvents : en fr
  • US2537168A - Code converter : en
  • DEH0004438MA - Cooking area for gas stoves or cookers. : de en
  • DEP0012737DA - Discharge device for jogging machines : de en
  • US2537171A - Control system : en
  • US2537568A - Cis-butene oxidation : en
  • US2537693A - Perpetual calendar : en
  • US2537244A - Helve setting for prospectors' tools : en
  • US2537048A - Color wheel for sprinklers : en
  • US2537844A - Rate-of-turn gyroscope : en
  • FR970857A - Method and device for the treatment of the peripheral surface of grinding rolls : en fr
  • FR970981A - Soft stone sawing machine : en fr
  • GB648812A - Process for coating by means of thermoplastic transfer sheets : en
  • DE801574C - Method and device for evenly compacting the sand in compression molding machines : de en
  • FR970923A - Utensil for transporting and cooking solid or liquid food : en fr
  • FR970632A - Binder-binder : en fr
  • IE19471L - Launching self-propelled projectile : en
  • FI24788A - Fertilization requirements for neutralization with Sulfur nitrate-free or phosphatic-free : en fi
  • FR971137A - Wheel and disc brake assembly : en fr
  • DEA0003598MA - Device for actuating a door lock on vehicles. : de en
  • DEP0049406DA - Incense : de en
  • DK71984C - Electrical switch housing. : da en
  • US2537848A - Skimming ladle : en
  • US2537026A - Device for forming flexible packing and cushioning elements : en
  • US2537793A - Clip assembly for pencils, pens, and the like : en
  • FR970975A - Cellulose pulp concrete and its manufacturing process : en fr
  • US2537225A - Photoelectric tube and method of manufacture : en
  • GB648655A - Welding wires of chromium alloyed steel for hard, tough and wear resistant weld-deposits : en
  • DEP0008581DA - Drying room with a continuous endless conveyor : de en
  • DEP0030491DA - Steering device for automobiles. : de en
  • FI24840A - Sack mouth holder : en fi
  • FR970987A - Frame farm : en fr
  • DE1618609U - RAIL TRACKER. : de en
  • DE1618772U - LABELING DEVICE. : de en
  • GB648714A - Collapsible golf-bag cart : en
  • DEP0044301DA - Process for the manufacture of dental fasteners : de en
  • FR970779A - Filter refinements : en fr
  • FI24843A - Mobile grain dryer : en fi
  • FR970650A - Modulator assembly of the amplitude and frequency of an electric oscillation : en fr
  • USD161566S - Bracelet or similar article : en
  • US2537778A - Perforated record card : en
  • US2537216A - Sheet metal puttyless skylight : en
  • DEP0009821DA - Arrangement for voters in telecommunications, in particular telephone systems : de en
  • FR970774A - Artificial leathers and skins and their manufacturing process : en fr
  • FR971064A - Improvements to the rear of the hulls : en fr
  • GB648779A - Improvements in or relating to the securing of solid inserts in sintered metal bodies : en
  • US2537087A - Fuel injection apparatus : en
  • DESC000116MA - Multiple ribbon cables for rotary dial frames in automatic telephone exchanges : de en
  • US2537213A - Roller skate : en
  • US2537139A - Object locator system : en
  • US2537460A - Production of azine dye images by means of a developer containing two n-substituted-diamino-meta-nilic acids : en
  • US2537558A - Removal of solids from gases : en
  • DE1618601U - PAD PROTECTIVE PANTS FOR THIGH PROSTHESES. : de en
  • DE1618775U - TOY KIT. : de en
  • DEP0036709DA - Projection screen. : de en
  • FR971077A - Manufacturing process of diaryl-butenyl-amines : en fr
  • DEP0008705DA - Drill anchor with coupling for pre-tensioning pit removal : de en
  • FR970784A - Process for the production of powdered milk, and machine for implementing this process : en fr
  • FR970853A - Stuffing box for machines or machines with compressed fluid : en fr
  • FR970910A - Device for dry and continuous cleaning of all polished surfaces : en fr
  • FR971061A - Bicycle brake synchonizer : en fr
  • DE801498C - Surface grinding and polishing machine with planetary rotating grinding wheels : de en
  • DEP0031726DA - Process for firing ceramic products : de en
  • DES0000766MA - Antenna system : de en
  • FR970936A - Glass washing machine : en fr
  • CA470649A - Making creep-resistant lead base alloys : en fr
  • US2537039A - Gelatinous explosive composition : en
  • US2537260A - Wire recorder : en
  • US2537837A - Clamp-on tool : en
  • US2537677A - Apparatus employing thyratron tube control : en
  • CA470789A - Precision radio apparatus : en fr
  • US2537692A - Gas burner with variable port size : en
  • US2537129A - Structure for web transfers : en
  • US2537304A - Electrolytic process and apparatus : en
  • AU3778650A - Improvements in or relating to laundry presses : en
  • FI24806A - Förfaringssätt för framställning resp. post-processing on the ground floor plate or on the ground metal : en fi
  • FR970833A - Process of photographic or cinematographic shots in color : en fr
  • AU149078B2 - Improvements in rotary distributing valves : en
  • US2537583A - Baby feeding nipple : en
  • US2537093A - Shaded pole electric motor : en
  • CA470642A - Fishing lures : en fr
  • US2537871A - 2-aminoquinoxaline and process of preparing same : en
  • DE801438C - Rotating swing : de en
  • FR970825A - Synthetic construction process, based on a so-called modular integral standardization system : en fr
  • DE801525C - Process for the production of oxygen carriers : de en
  • DESC000134MA - Clamping device for stacks of boards. : de en
  • DEC0000564MA - Pipe coupling. : de en
  • DEO0000066MA - Heating furnace for scale-free annealing at high temperatures : de en
  • GB648559A - Improvements in or relating to grey colouring compositions for use in ceramics and in enamelling : en
  • GB648789A - Improvements in electrical remote control systems : en
  • DE1618619U - RADIO WEATHER PROBES. : de en
  • DES0002280MA - Lightweight three-wheel tractor. : de en
  • DE801417C - Method for riveting bolts or other shaft-like parts in plates, flat iron, shaped iron o. : de en
  • DEM0000447MA - Process for the production of alkali cellulose : de en
  • DEP0053594DA - Stiff saw. : de en
  • US2537366A - Process of producing aminobenzoyl amino acids : en
  • US2537896A - Hardware unit for ventilating doors : en
  • GB648750A - Improvements relating to devices for the interconversion of sound and electrical oscillations : en
  • US2537146A - Copolymers of acrylonitrile and isobutylene and methods of making the same : en
  • US2537309A - Nitration of diaryl ethane : en
  • US2537374A - Egg carton : en
  • GB648726A - Improvements in coin-freed manually actuated mechanisms for amusement purposes : en
  • DE1618678U - ODOR TRAP. : de en
  • US2537396A - Form for casting concrete steps : en
  • DE801530C - Crane for vehicles : de en
  • US2537250A - Electronic tube : en
  • USRE23321E - Mold cleaning apparatus : en
  • US2537576A - Process for the recovery and purification of naphthenic acids : en
  • US2537609A - Manufacture of indole : en
  • US2537676A - Thyratron system : en
  • FR971141A - Improvements in the manufacture of envelopes to facilitate opening : en fr
  • DE801565C - Shock absorber for air hammer : de en
  • US2537847A - Coupling : en
  • USD161583S - Glove : en
  • DEP0036507DA - Grinding plant with air sifting, a cyclone and a dust filter : de en
  • DE801524C - Incandescent lamp holder consisting of two parts : de en
  • GB648651A - Treatment of cellulose esters and ethers with imidazolidine derivatives to inhibit gas fading : en
  • FR970757A - Improvement in braking methods and devices for fishing reels : en fr
  • GB648762A - Improvements in or relating to building construction : en
  • CA470763A - Target operated taping machines : en fr
  • US2537643A - Vinyl propargyl ether : en
  • US2537377A - Fountain paintbrush : en
  • DE1618627U - SLOT DRILLING MACHINE. : de en
  • FR971130A - Improvements to alcohol manufacturing processes by fermentation : en fr
  • GB648562A - Improvements relating to flexible tubing : en
  • US2537634A - Pivotal mounting for aircraft wheels : en
  • US2537715A - Reinforced wall with ring interlock : en
  • US2537789A - Ornamental chain : en
  • US2537038A - Triangular shaping jet for spray guns : en
  • AU3794550A - An improved attachment for use with cooking utensils forthe accommodation of culinary implements : en
  • US2537544A - Hinged, can puncturing, pitcher lid with extension forming and engaging handle : en
  • FR970702A - Modulated light electronic beacon powered by audible frequency pulses : en fr
  • FR971123A - Advanced circular loom and working method of this loom : en fr
  • GB648825A - Improvements relating to hypodermic syringes and closures therefor : en
  • DEP0035683DA - Motor bike. : de en
  • US2537156A - Innersole having upwardly foldable portions : en
  • US2537505A - Box cutter : en
  • DE1618781U - GAP BINDING FOR TODDLERS. : de en
  • DEP0048865DA - Feed pump. : de en
  • US2537426A - Fill adjusting mechanism for molding presses : en
  • US2537586A - Stalk cutter : en
  • DEP0009625DA - Process for separating the unsaponifiable from aqueous or aqueous-alcoholic soap solutions by extraction with aliphatic hydrocarbons : de en
  • DEP0018019DA - Method of pouring chocolate. : de en
  • FR971083A - Gear train with clearance elimination : en fr
  • GB648683A - Vehicle parking apparatus : en
  • GB648761A - Improvement in tractor hoist : en
  • GB648816A - A process of coating and product : en
  • DEK0001487MA - Feed plate for conveyed goods. : de en
  • DE1618690U - WINDOW IN THE PIPE LID. : de en
  • US2537832A - Apparatus for assembling linings in receptacle closure caps : en
  • DE801513C - Process for the preparation of phosphorus oxychloride : de en
  • AU153659B2 - Improvements relating to ion-exchange resins : en
  • CA470702A - Hydraulic valves : en fr
  • GB648656A - Improvements in electromagnetic relays : en
  • CA470757A - Polymerization of olefin hydrocarbons : en fr
  • FR970749A - Improvements to motor vehicles : en fr
  • US2537424A - Shock absorber : en
  • US2537266A - Airplane fueling system : en
  • FR970979A - Protection spark gap discharge counter : en fr
  • US2537291A - Fuel burner safety control system : en
  • US2537338A - Artificial arm : en
  • US2537879A - Fishhook disgorger : en
  • AU150780B2 - Collar stiffener : en
  • AU3217150A - Anew and improved apparatus for sequentially feeding individual sheets of paper orthe like : en
  • AU3799250A - Improvements in or relating to travelling wave apparatus : en
  • DE1618608U - MACHINE FOR THE SATURATION OF LIQUIDS WITH GASES. : de en
  • DE801583C - Device to prevent the panes of glass from sliding off the rungs of glass roofs : de en
  • US2537190A - Dispersions of bitumen and a rubber for use as adhesives : en
  • USD161592S - Drink dispensing unit : en
  • CA470667A - Treatment of hydrocarbon oils : en fr
  • CA470774A - Spray devices : en fr
  • US2537272A - Method of regenerating a moving catalyst : en
  • US2537302A - Storm window : en
  • US2537645A - Amines as gel-shrinkage reducing agents in synthetic-rubber sponge : en
  • US2537184A - Closure for the end of a tubular body : en
  • US2537362A - Handle assembly : en
  • DE1618611U - MINIATURE RADIO. : de en
  • DEV0002071MA - Protective device for liquid extinguishing chambers : de en
  • DE1618733U - TOY VEHICLE. : de en
  • AT167410B - Process for the production of permanent mechanical effects on flat structures : de en
  • AU3802450A - Sparking plugs for internal combustion engines : en
  • DEB0001394MA - Cell display for school books or the like, especially for beginners. : de en
  • DEM0000633MA - Reader for microfilms of all kinds : de en
  • DEW0003335MA - Reinforced concrete ceiling beams. : de en
  • US2537457A - Coil winding : en
  • US2537787A - Sheltered seat : en
  • US2537148A - Process for the production of riboflavin by fermentation : en
  • US2537197A - Coke oven apparatus and method : en
  • US2537731A - Device for gauging magnetic materials : en
  • AT167470B - Device for drilling deep boreholes : de en
  • AU154508B2 - Improvements in or relating to insecticidal coating compositions : en
  • US2537269A - Spindle positioning device : en
  • US2537821A - Hair drier : en
  • US2537480A - Wire stitching machine : en
  • US2537500A - Ear clip : en
  • US2537782A - Pointer name plate for control knobs : en
  • US2537801A - Fastening device : en
  • AU147124B2 - Molding retaining clip : en
  • DEP0054624DA - Method and device for peeling and cleaning grain and the like. : de en
  • AU3614750A - Collar stiffener : en
  • AU3780650A - Improvements in spreading devices for lime and similar materials : en
  • AU3790050A - Apparatus for gauging sheet material : en
  • CA470768A - Washing machines : en fr
  • DE1618672U - PHOTO APPARATUS BUILT IN A CASE WITH MIRROR AND REMOTE RELEASE. : de en
  • DE1618731U - END PIECE FOR BUILDINGS MADE OF PLUG-IN COMPONENTS. : de en
  • DEP0010445DA - Core spinning machine : de en
  • US2537819A - Attachment plug : en
  • US2537861A - Combined window screen, sunshade, and air deflector : en
  • US2537937A - Method for preparing substituted : en
  • USD161594S - Roop wall-mounted clothes drying rack or similar article : en
  • DE1618696U - POT HOLDER WITH RUBBER SUCTION. : de en
  • DEP0009957DA - Process for the production of reinforced concrete components such as ceilings, roofs, beams and the like in structures and structures for carrying out the process. : de en
  • GB648603A - Improvements in or relating to harnesses for dogs and other animals : en
  • AU148116B2 - Improvements in or relating to toilet powder boxes : en
  • CA470662A - Methods of dyeing vinyl polymers and copolymers : en fr
  • DE1618700U - FILTER FUNNEL. : de en
  • DE801487C - Riveting machine : de en
  • DEP0035758DA - Mixing method and device : de en
  • US2537056A - Pulse multiplex system : en
  • US2537882A - Gathering device for spanish moss : en
  • DEP0032986DA - Color machine for typewriters with rocker arms : de en
  • US2537412A - Foundation garment : en
  • US2537582A - Thermostatic switch : en
  • DEP0040021DA - Process for the treatment of ceramic insulating bodies : de en
  • US2537470A - Gate valve : en
  • AT167419B - Method of cleaning soap : de en
  • AT167465B - Kiln for roll-shaped wire brick mesh : de en
  • AU3799150A - Improvements in or relating tothe washing of loose wool : en
  • DEO0000352MA - Method and device for concentrating liquids, in particular edible liquids : de en
  • AU3798250A - Improvements in or relating to plug valves and actuators therefor : en
  • DEB0003946MA - Device for dressing core drills on button boring machines. : de en
  • DES0001535MA - Automatic device for switching off electric coffee grinders. : de en
  • CA470743A - Spraying nozzles : en fr
  • AU152624B2 - Improvements in or relating tothe mounting of cathode ray tubes : en
  • AT167457B - Device for thread cutting on a lathe : de en
  • AU3242050A - Anew combination fountain pen and pencil : en
  • US2537186A - Grain drier for combine harvesters : en
  • US2537421A - Apparatus for filling containers with liquid : en
  • US2537826A - Stand : en
  • DE801590C - Concave : de en
  • DEF0000069MA - Electrical switching device for controlling the current for the excitation of vibrations in pendularly mounted bodies. : de en
  • DESC003391MA - Metallic pit punch with articulated foot or head support : de en
  • DE1618735U - SOAP PACK. : de en
  • DEP0052251DA - Rectifier for feeding electric arcs from cinema arc lamps : de en
  • DE801412C - Device for measuring or checking a transverse dimension of a part of indefinite length : de en
  • DEF0001414MA - Device for combined engine activation and clutch actuation with automatically regulating belt tension. : de en
  • DEP0018749DA - Arrangement on transverse and longitudinal bulkheads in ships. : de en
  • FR970634A - Production of organosilicon compositions : en fr
  • US2537572A - Platform leveling mechanism for truck chassis : en
  • GB648743A - Improvements relating to apparatus for aviation training : en
  • FR970861A - movable studded nut actuated by special tool : en fr
  • FR971049A - Expandable hubcap label holder for loose-leaf binder : en fr
  • FR971125A - Anti-theft device : en fr
  • DE801465C - Mounting rail for row arrangement of fluorescent lamps : de en
  • DEP0001603BA - Protective device for electrically driven machines with a surrounding container : de en
  • FR970741A - Land and air vehicle : en fr
  • GB648686A - : en
  • US2537862A - High-voltage pulse generator : en
  • CA470652A - Building supports : en fr
  • CA470740A - Locking means for rotary operating bars of door fasteners : en fr
  • US2537644A - Polystyrene emulsion in formamide, preparation thereof and process of coating therewith : en
  • AU150170B2 - Improvements in high frequency electric transformers : en
  • AU144299B2 - Improved coathanger : en
  • US2537400A - Control means for multiple driven axle vehicles : en
  • US2537842A - Recovery of sulfur from native sulfur-bearing ores : en
  • AT167407B - Elliptical draftsman based on the principle of cross grooves : de en
  • FR970797A - Improvements in pasta factories : en fr
  • FR971019A - Rigid diaphragm hydraulic micrometer : en fr
  • AU3768750A - Improvements in or relating to starting and operating circuit arrangements for electric discharge tubes : en
  • AU148477B2 - Vehicle transmission : en
  • AU153931B2 - Improvements in or relating tothe treatment of formaldehyde soas toremove albumen-hardening, tanning and splitting properties therefrom : en
  • AT167453B - Grinding device : de en
  • US2537488A - Fly casting rod : en
  • US2537874A - Machine for producing display cards : en
  • AU150103B2 - Improvements in or relating to wall ties : en
  • AU3775550A - Means for supplying fuel toa gaseous-fluid propulsion jet ofan aircraft powered bya gas turbine engine : en
  • CA470755A - Condensers : en fr
  • US2537144A - Tie rack : en
  • US2537758A - Inventory control business machine : en
  • AU146579B2 - Apparatus for producing spun sugar confectionery : en
  • AU159100B2 - Process for increasing the paraffin yield inthe catalytic hydrogenation of carbon monoxide : en
  • CA470739A - Holding means for operating bars of rotary fasteners for doors : en fr
  • AU3800850A - Improvements in or relating to wall ties : en
  • DEP0011640DA - Electromagnetic relay with a U-shaped core : de en
  • AT167481B - Metal cables, in particular for the manufacture of inserts for pneumatic tires : de en
  • AU149755B2 - Improvements in cork sheeting andother articles : en
  • DEP0034742DA - Process for the preparation of rags for tearing or grinding for reuse in the manufacture of yarn or flakes : de en
  • FI24811A - Of boards, ribs, y.m. a continuous sheet forming and gluing machine made of such : en fi
  • US2537687A - Preventing coke formation in pyrolysis of ketones : en
  • US2537067A - Production of thorium : en
  • US2537504A - Combination child's toilet seat and carrying bag : en
  • US2537740A - Safety device for beer tapping equipment : en
  • AU3335850A - Improvements relating toearth moving equipment : en
  • FR970689A - Adjustable clamps for clamping workpieces on machine tools : en fr
  • FR970802A - Method and device for heat treatment of a metal gear wheel : en fr
  • FR971024A - Improvements relating to compositions for the flame retardancy of thermoplastics, thermoplastic materials using said compositions, and methods of manufacturing flame retardant thermoplastic articles : en fr
  • GB648558A - Improvements in or relating to electric plugs and sockets : en
  • FR970631A - : fr
  • FR970799A - Improvements to conduits for the transport of grain and similar materials : en fr
  • GB648843A - Improvements in or relating to a plastic drying oil coating : en
  • US2537095A - Fluid coupling : en
  • US2537200A - Pivot bearing : en
  • US2537243A - Rain gutter : en
  • US2537346A - Separation of liquid and vapor in an evaporator or the like : en
  • US2537279A - Glue applying machine : en
  • US2537296A - Weather strip for doors : en
  • AU3789950A - An improved method of cleaning gases : en
  • FR971088A - New building block : en fr
  • GB648632A - Improvements in or relating to the treatment of cellulosic material : en
  • US2537744A - Corn popping apparatus : en
  • US2537753A - Magnetic torque meter : en
  • US2537756A - Desulfurization of hydrocarbons : en
  • AT167490B - Chimney block and masonry containing it : de en
  • AU151773B2 - Candy cleaning machine : en
  • US2537133A - Recovery of organic acids from dilute aqueous solution : en
  • US2537828A - Window shade pull or operator : en
  • US2537253A - Electrodynamic telephone receiver : en
  • DE1618655U - WOODEN TENSIONING DEVICE ON A RIBBON STRUCTURE WITH CROSSBAND. : de en
  • DE1618729U - FASTENING THE SADDLE TANK TO POWER CEDES. : de en
  • DE801424C - Shock absorber arrangement for vehicles, in particular motor vehicles : de en
  • FR970877A - Condensation of hydrocarbon-substituted polysiloxane resins : en fr
  • AU147819B2 - A coupling device for connection ofa dustbin withan emptying device : en
  • US2537422A - Power screw driver : en
  • AU152070B2 - Improvements in or relating to circuit-arrangements for use in automatic signalling systems for numerical adjustment ofa switch : en
  • US2537329A - Method of producing maps : en
  • US2537463A - Ground rod construction : en
  • US2537901A - Toecap reinforcement for shoes : en
  • US2537611A - Heat retaining curtain : en
  • US2537747A - Sheet feeding device : en
  • AU150454B2 - Improvements in or relating to cathodes for electric discharge tubes : en
  • US2537554A - Automobile jack : en
  • US2537298A - Traffic controlling apparatus : en
  • DE1618797U - FASTENING DEVICE FOR WOODEN POST ON CONCRETE BASE. : de en
  • AU147981B2 - Improvements in coin-freed apparatus : en
  • AU150202B2 - Polyimide derivatives of polycarboxylic acids : en
  • US2537112A - High-frequency tube structure : en
  • DE1618788U - SHOPPING NET PACKAGED IN ITS OWN HANDLE. : de en
  • DEP0045965DA - Electrochemical process and device for removing sulfur from gases : de en
  • DEW0001440MA - Hollow stone for steel stone beams. : de en
  • GB648784A - Improvements in or relating to the production of glutamic acid : en
  • AU149214B2 - Improved closure means forthe casings of combined spring and fluid check devices for doors : en
  • AU149276B2 - Improvements in or relating to dispensing devices : en
  • AU3769850A - Preparation of amine-aldehyde resins and paper products containing same : en
  • US2537726A - Polyhydric alcohols : en
  • AU153579B2 - Improvements in or relating to electronic information storage devices : en
  • US2537324A - Stock water tank cover : en
  • AU3785950A - Improvements relating to spinning machines : en
  • DE801443C - Swivel device for emptying garbage cans in collecting containers : de en
  • GB648828A - Improvements in and relating to lattice like structure : en
  • US2537432A - Railway journal box : en
  • US2537420A - Mechanical ciphering units : en
  • US2537458A - Control means : en
  • US2537605A - Drilling bore holes : en
  • FR970801A - Improvements in the training of accessories on board aerodynes : en fr
  • GB648579A - Improvements relating to liquid containers : en
  • GB648593A - An improved rick lifter or load-transporting appliance for tractors : en
  • US2537629A - Friction device : en
  • DEP0029251DA - Method and apparatus for photographic sound recording. : de en
  • DEP0036019DA - Spirit level with electrical lighting device. : de en
  • DEL0001866MA - Cultivation methods. : de en
  • DEP0043394DA - Mobile drilling rig for tunneling in mining : de en
  • DEP0035943DA - Adjustable filter nozzle : de en
  • DEP0054843DA - Package or bundle of metal sheets, foils or wires as well as method and device for their production : de en
  • DE801589C - Straw press for attachment to threshing machines : de en
  • DEP0052378DA - Non-slip sole that can be attached to footwear. : de en
  • FR971034A - : fr
  • AU142657B2 - A musical toy : en
  • US2537870A - 2-haloquinoxaline and process for preparing same : en
  • CA470661A - Guanidine thiosulfate reaction products : en fr
  • AU151867B2 - Improvements relating to suction cleaners : en
  • DE1618703U - WALLPAPER STRIP. : de en
  • DE1618754U - ARRANGEMENT IN RADIO DEVICES WITH RECORDS AS SOUND SOURCE. : de en
  • FI24808A - Method of construction of buildings ready for installation : en fi
  • GB648697A - Improvements in cooling arrangements for electrical transformers : en
  • CA470778A - Communication systems : en fr
  • DEP0050869DA - Liquid distributor : de en
  • AT167439B - Process of providing objects made of iron, steel and other metals with hard carbide or nitride layers : de en
  • AT167428B - Process for the preparation of pentaenes : de en
  • US2537589A - Delay circuit for rectangular waves : en
  • US2537691A - Fungicidal treatment : en
  • US2537836A - Device for deveining shrimps : en
  • DEP0040112DA - Desk with shelves in the cupboard. : de en
  • US2537195A - Reciprocating drive : en
  • US2537501A - Portable power-driven saw : en
  • AU148463B2 - Improvements relating to threadcutting dies : en
  • AU150622B2 - r' "Improvements in or relating to serialagraphic apparatus and Xray equipment embodying same : en
  • US2537818A - Reamer segment and method of producing same : en
  • US2537493A - Alkylol amides of dimerized fatty acids : en
  • US2537639A - Stabilization of dichlorobutadiene resins : en
  • DE801557C - Coupling rods for toy and model locomotives : de en
  • DEP0008262DA - Electric vacuum cleaner with externally pressurized filter bag. : de en
  • DEP0017770DA - Fan with hub, in particular for electric machines : de en
  • FR970933A - Packaging improvements : en fr
  • FR970943A - Process for the rapid printing of copies of a magnetic sound recording tape : en fr
  • GB648612A - Improvements in or relating to noise suppression circuits for electrical signalling systems : en
  • DE1618732U - TOY PROPELLERS. : de en
  • DE801587C - Lighter : de en
  • FR970658A - Additional device for baby carriages or others, intended to form a seat : en fr
  • US2537286A - Honing device : en
  • US2537649A - Tire-building apparatus : en
  • US2537689A - Polyamide resins : en
  • USD161606S - Forrer bottle carrier : en
  • CA470706A - Manufacture of 2:4-diamino-1:3:5-triazines : en fr
  • US2537162A - Core recovery recorder : en
  • AU153660B2 - Apparatus for automatically centering and aligning moving objects : en
  • FI24779A - Forms and conditions for the manufacture of capsules and liquid bottles : en fi
  • AU144577B2 - Ironing board support mechanism : en
  • CA470700A - Apparatus for feeding gramophone records to turntables : en fr
  • CA470717A - Record controlled machines : en fr
  • AT167443B - Carrying and guiding device for a welding torch, in particular an arc welding head : de en
  • AU152398B2 - Improvements in and relating togas holders : en
  • US2537489A - Vending apparatus : en
  • CA470687A - Apparatus for operating molded fibre drying dies : en fr
  • AU3799950A - Improvements relating to dental hand pieces : en
  • US2537548A - Photographic printing apparatus : en
  • US2537287A - Implement for cutting carpets and the like : en
  • US2537662A - Sheet metal spring clip : en
  • US2537312A - High elongation yarn : en
  • DE801542C - Straight, image-inverting optical system : de en
  • CA470779A - Turbine construction : en fr
  • AU151573B2 - Improvements in or relating togas turbine engine fuel systems : en
  • CA470731A - PRODUCTION OF .beta.-CYANOPYRIDINE FROM PYRIDINE-.beta.-SULPHONATE : en fr
  • US2537536A - Doll head with hair : en
  • US2537567A - Protective shield for gasoline filler openings in automobile fenders : en
  • US2537738A - Manicuring device : en
  • US2537262A - Luminescent zinc fluoride and method of preparing same : en
  • US2537707A - Running board and step for trucks : en
  • US2537711A - Vehicle running gear : en
  • US2537712A - Polymeric vinylidene chloride compositions having little tendency to acquire and retain an electric charge : en
  • US2537887A - Camera shutter having built-in synchroflash mechanism : en
  • US2537077A - Double pulse generator : en
  • US2537382A - Gear operated, bolt-holding wrench : en
  • US2537433A - Impregnated aluminum oven liner : en
  • US2537479A - Combined suspension hub and shock absorber for vehicle wheels : en
  • US2537890A - Neutralization of high-molecular weight organic esters : en
  • US2537356A - Rolling mill for the production of conical tubes : en
  • US2537831A - Brassiere : en
  • US2537906A - Hospital bedpan mattress : en
  • US2537367A - Drive for air controlling grilles : en
  • DE1618642U - BUASTER. : de en
  • DE801500C - Device for the simultaneous processing of two lateral grinding points on workpieces to be ground on centerless cylindrical grinding machines using two grinding wheels : de en
  • FR970712A - Closing device for rifle with superimposed and tilting barrels, in combination with the arming of the hammer and with the extraction of the case : en fr
  • US2537165A - Shaping unicrystalline bodies of material such as corundum and spinel : en
  • US2537353A - Control device for association with an automatic progression mechanism for repetitive image production : en
  • US2537591A - Wear resistant material and method of making such material : en
  • AU151970B2 - Improvements in or relating to building blocks : en
  • US2537149A - Clarinet swab : en
  • AU152755B2 - Improvements in or relating to machines for making filter and like tips for cigarettes : en
  • US2537164A - Work holder for pinking shears : en
  • US2537797A - Finned tube : en
  • US2537701A - Elastic golf ball pocket : en
  • US2537383A - Device for extinguishing a discharge tube having a mercury cathode : en
  • US2537579A - Stabilization of 3, 4-dihydro-1, 2-pyran-2-carboxaldehyde : en
  • USRE23323E - Rot at able tremulant sound : en
  • DEP0000518MA - Method and device for the production of pesticides suitable for atomization in closed spaces : de en
  • AU153082B2 - Improvements in or relating to plug valves and actuators therefor : en
  • AU3776850A - Improvements relating tothe preparation of substituted pteridines : en
  • AU151005B2 - Improvements in or relating to tire building machines : en
  • AU153729B2 - Automatic gain control : en
  • AT167436B - Scissors-shaped device for massaging the gums : de en
  • AU145964B2 - An improved means forand method of attaching necks or spouts to canisters or containers : en
  • CA470758A - Apparatus for operating machine tools : en fr
  • AU142745B2 - Improvements in film projectors : en
  • AT167483B - Reinforced concrete ceiling : de en
  • AU143832B2 - Improvements in impellers for rotary pumps and motors : en
  • DE1618681U - ELECTRICALLY HEATED BREAD OVEN. : de en
  • FR970661A - Office telephone set with switch and indicator lights : en fr
  • FR970813A - Fixing of blades subjected to great forces, in particular on rotors and more particularly on gas turbine rotors, at high peripheral speed : en fr
  • FR971023A - Improvements to a process for preventing the formation of foam in boiler water exhibiting a tendency to this formation during boiling : en fr
  • FR970756A - Motion picture post-synchronization process : en fr
  • GB648556A - Improvements in or relating to fluid-operated electric switching devices : en
  • GB648592A - Package : en
  • DEP0021431DA - Hairdressing cap : de en
  • DEJ0000808MA - Support structure in buildings. : de en
  • US2537697A - Brake holding attachment for motor vehicles : en
  • FR971045A - Comedone curette : en fr
  • FR970688A - Case-compound for ice cream and lipstick for example : en fr
  • AU153019B2 - A cementiferous paint comprising a mixture of zinc dust anda phosphate solution : en
  • AU3769650A - Preparation of amine-aldehyde resins and paper products containing same : en
  • AU3271450A - Brick loading table : en
  • FR971092A - Signaling lantern, in particular for rear lights of motor vehicles : en fr
  • CA470685A - Photographic recorders : en fr
  • AT167414B - Process for removing the accompanying substances from manufacturing from technical hydrogen peroxide solutions : de en
  • AT167458B - Lathe : de en
  • AU152227B2 - Improvements in or relating to coating compositions containing oil-free short oil or medium oil alkyd resins : en
  • AU3260550A - Adjustable support for milking-machine claw : en
  • AU147944B2 - Rotary brushes : en
  • US2537398A - Lighting fixture for elongated tubular lamps : en
  • US2537533A - Method of repairing cracks in castings : en
  • US2537538A - Expanded metal harrow : en
  • AT167409B - Method for drying coal : de en
  • DE1618694U - FISHING SET. : de en
  • DEL0000211MA - Local remote switch for wireless receivers : de en
  • US2537206A - Garment : en
  • US2537918A - Core assembly machine : en
  • FI24832A - Dörrlås med frambleck : en fi
  • FR970977A - Process for obtaining polymerized organo-silicic compounds : en fr
  • AU3795350A - Improvements in high frequency electric transformers : en
  • AU3791850A - Automatic heel building apparatus : en
  • AU3769150A - Improvements in locking devices forthe bodies of tipping-body vehicles : en
  • AT167475B - Fastening device for aircraft engine hoods u. like. formwork : de en
  • AU150850B2 - Improvement in color television reproduction tube : en
  • AU3780950A - Improvements in or relating to electric time switches : en
  • CA470638A - Tipping platforms : en fr
  • GB648731A - Improvements in methods for the mechanical treatment of metals : en
  • AU3780850A - Improvements in or relating to circuit-arrangements for use in automatic signalling systems for numerical adjustment ofa switch : en
  • USD161593S - Child s pushcart : en
  • AT167479B - Gallery formwork, tunnel formwork or the like. : de en
  • AT167482B - Arrangement for propellers with rotating blades : de en
  • AU148464B2 - A feeding device for rivets andthe like : en
  • FR970953A - Box with advanced alarm mechanism : en fr
  • FR971110A - Pre-fabricated ribbed hollowed out plates : en fr
  • GB648837A - Improvements in switching mechanisms particularly for controlling electric motors : en
  • US2537033A - Gas turbine combustion chamber construction : en
  • US2537045A - Cooling gases containing condensable material : en
  • US2537834A - Substituted guanylmelamines : en
  • AU3771850A - Improvements relating to fluid pressure braking apparatus for vehicles : en
  • DE1618603U - RAIN PROTECTION. : de en
  • DEK0001445MA - Pack supports, in particular for cigarette packs. : de en
  • US2537083A - Backlash-compensated servo system : en
  • FR970899A - Manufacture of saws for woodworking : en fr
  • GB648673A - Improvements in absorption refrigerating apparatus : en
  • DE1618768U - RUBBER STEEL CORE SUSPENSION. : de en
  • DE801441C - Exchangeable component, especially for building games : de en
  • GB648547A - Improvements in or relating to resilient pivotal bearings or joints : en
  • FR971033A - Simplification of the operating mode in the use of slide rules and the multiplication of their precision by n, by the creation of a center of symmetry : en fr
  • FR970697A - Oil cloth : en fr
  • FR970929A - Improvements to electrically heated irons producing water vapor : en fr
  • GB648553A - Improvements in footwear and the method of manufacturing the same : en
  • GB648634A - Improvements in apparatus for the vulcanisation of rubber articles : en
  • DE801555C - Trailer for bicycles and motor bikes : de en
  • DEP0009767DA - Tunnel furnace. : de en
  • DEP0018843DA - spark plug : de en
  • FR970609A - Process for the manufacture of yarn without carding or spinning : en fr
  • DE801478C - Veneer knife machine with crank drive and lifting device : de en
  • DEB0001364MA - Metal patches, in particular for vehicle tires. : de en
  • DEP0001338DA - Holding device for filter bags : de en
  • FR970907A - Cutting or shearing machine powered by an electric motor : en fr
  • US2537072A - Wheel cover : en
  • US2537545A - Dispensing container : en
  • GB648537A - Improvements in television receivers : en
  • US2537381A - Power-driven unloading apparatus for trucks or the like : en
  • US2537456A - Fishing rod support : en
  • US2537911A - Audiometer : en
  • FR971104A - : fr
  • US2537868A - Water-soluble salts of diethyl-stilbestrol di-(sulfoacetate) and process for the manufacture thereof : en
  • DE1618680U - WATER SAVER FOR CLOSET FLUSH BOX. : de en
  • DEP0056002DA - Sports shoe. : de en
  • FR970722A - Thermal relays : en fr
  • FR971105A - Improvements to machines for the manufacture of fishing or other nets : en fr
  • AT167460B - concrete mixer : de en
  • AU156166B2 - Improvements in casings or enclosures for electric cells or electrolytic condensers : en
  • FR970869A - Improvements to the hinges : en fr
  • GB648833A - Improvements in or relating to antenna systems for electromagnetic waves : en
  • CA470656A - Removal of hf from gases : en fr
  • CA470726A - Electrolytic apparatus : en fr
  • CA470675A - Production of multi-coloured motion picture films carrying sound tracks : en fr
  • US2537638A - 6, 6-dimethyl-2-vinyl-bicyclo-(3.1.1)-2-heptene and its production : en
  • FR970993A - Improvements in plant stimulants and their use : en fr
  • FR971001A - Instrument for practicing playing the piano : en fr
  • GB648662A - Improvements in and relating to contact bases for tubular electric lamps : en
  • GB648567A - Improvements connected with couplings : en
  • GB648770A - Absorbent pad and squeezer for washing and drying windows, paintwork, floors and the like : en
  • DE801435C - Game board with field division : de en
  • FR970958A - Connection for flexible hoses : en fr
  • FR971037A - Improvements to wire drawing machines : en fr
  • CA470650A - Disc toys : en fr
  • CA470788A - Storing cases for a multitude of lengthened objects : en fr
  • DE1618684U - TIP AGE FOR COAL MINING. : de en
  • FR970672A - Improvements to heating devices, especially water heaters : en fr
  • FR970844A - Electro-rotating ultra-violet ray generator : en fr
  • FR970708A - Combustible : en fr
  • FR970909A - Automatic bottle washing machine : en fr
  • DE1618615U - SMALL FOLDING GARAGE FOR MOTORCYCLES. : de en
  • DEM0002390MA - Air-cooled motor compressor : de en
  • DE1618606U - NEWSPAPER HOLDER FOLDER WITH CHRONOLOGICAL WEEKLY SCHEDULE. : de en
  • US2537718A - Photogrammetric apparatus : en
  • US2537748A - Fuel injection pump for internalcombustion engines : en
  • US2537771A - Sprinkler alarm switch : en
  • GB648601A - Improvements in or relating to heat-transfer apparatus : en
  • DEP0007758DA - Harrow arrangement on seed drills. : de en
  • FI24837A - A control device adapted to the throwing and jumping places of a sports field : en fi
  • GB648667A - Improvements relating to quilting : en
  • DEM0003618MA - Drive-up tongues for wagon transfer platforms : de en
  • FR970888A - Surge arrester for high voltage installations : en fr
  • GR12771B - CERAMIC FLAME OVEN FOR BAKING AND PRODUCTION OF FAGENTIAN ITEMS. : el en
  • DEP0009612DA - Device for the production of ceilings or roof structures and the like. : de en
  • US2537226A - Pressure holding and dispensing container : en
  • DEB0001210MA - Process for the complete hydrogenation of aromatic hydrocarbons and unsaturated organic cyclic compounds by catalytic pressure hydrogenation : de en
  • DEP0036778DA - Manufacture of a cadmium borate phosphor : de en
  • GB648569A - Improvements in or relating to electrical frequency indicating instruments : en
  • GB648660A - Improvements in machines for drilling and tufting brush stocks : en
  • US2537799A - Cover latch for automobile baggage compartments : en
  • DEP0042664DA - Process for the production of an aluminum hydroxide gel : de en
  • FR970980A - File : en fr
  • FR971084A - Improvements made or relating to hives and combs used in hives : en fr
  • FR970935A - Advanced vineyard tractor with mechanically driven tool lifter : en fr
  • FR971043A - High frequency generator with compact structure : en fr
  • GB648768A - Process for the preparation of new capillary-active substances : en
  • US2537321A - Fish line retarding device and release : en
  • DEP0005688DA - Electric carbon resistance adjustable by pressure : de en
  • FR970826A - : fr
  • FR971060A - Screened cathode ray tubes for very high frequencies : en fr
  • GB648565A - Improvements in or relating to apparatus for testing and indicating wear in ball androller bearings : en
  • DEV0001157MA - Single-lens reflex device for photographic cameras. : de en
  • FR970705A - Coupling triangle for bicycle : en fr
  • US2537371A - Fuel injection arrangements in internal-combustion engines : en
  • US2537926A - Preparation of phosphorus- and sulfur-containing materials : en
  • DEP0002362DA - Terminal for two or more electrical conductors : de en
  • FR970818A - Press for clothing effects sleeves : en fr
  • FR971095A - Motor control systems driving reel winders : en fr
  • GB648708A - Finder for telephone and like systems : en
  • FR970860A - Method of restitution and apparatus for their implementation : en fr
  • DET0001800MA - Impulse generator with pull-out finger hole disc : de en
  • US2537295A - Component checking circuit for burner control apparatus : en
  • US2537394A - Abrasive wheel drive : en
  • GB648771A - Improvements in or relating to photographic cameras : en
  • US2537571A - Drive and control foe automatic : en
  • DE1618761U - ACCORDION CARRYING DEVICE, TO WEAR UNDER THE CLOTHING. : de en
  • DEM0002805MA - Eccentric or crank drive. : de en
  • DEP0014584DA - Spreading valve. : de en
  • FR970608A - Method and apparatus for separating the yolk and white of an egg : en fr
  • FR970773A - Toilet paper block : en fr
  • FR970895A - Lens mount to focus by moving one of the lenses : en fr
  • FR970942A - Circle divider device : en fr
  • FR970794A - Lady bag : en fr
  • FR970832A - Apparatus for spraying all arsenical or other products : en fr
  • FR970963A - Method and apparatus for disinsection or disinfection : en fr
  • FR970994A - Light signaling of a barrier : en fr
  • DE801433C - Ball sling or ball game of skill : de en
  • US2537434A - Method and apparatus for making resistance elements : en
  • US2537439A - Bottle warming and sterilizing device : en
  • US2537467A - Apparatus for burning waste material : en
  • DE801501C - Grinding wheel leveler : de en
  • DEP0000874DA - Reinforced concrete rib ceiling. : de en
  • DE1618637U - PLAN GAME. : de en
  • FR970727A - One or two seater folding stroller for children : en fr
  • FR970778A - Improvements to tiles, especially for wall cladding : en fr
  • GB648840A - Improvements in or relating to the bonding of surfaces containing polyvinyl resins : en
  • US2537230A - Packing assembly : en
  • FR970934A - Improvements to fireplaces : en fr
  • US2537365A - Fork : en
  • US2537873A - Process of manufacturing 4, 5-diphenyl phthalic anhydrides : en
  • US2537300A - Vending machine for packaged articles : en
  • AU149188B2 - improvements in or relating to facing sheet for machine sanding with coated abrasives : en
  • DE801477C - A plywood panel made from glued wood veneers : de en
  • DEP0028851DA - Concrete base for wooden poles. : de en
  • DEG0000239MA - Process for preventing or reducing the electrical charging of sheets of paper printed with stencil printers : de en
  • DEE0001236MA - Device for potting plants. : de en
  • US2537232A - Means for connecting a disposal and a sewer line : en
  • US2537530A - Means for treating materials to kill bacteria, bacilli, and unsavory odors therein : en
  • US2537600A - Packing free oil seal : en
  • US2537471A - Uydfors : en
  • DE1618750U - STAND. : de en
  • FR970752A - Device for removing top carbon (graphite) in coke ovens or the like : en fr
  • DE1618790U - BRACKET FOR WOMEN'S HANDBAGS. : de en
  • DEP0000659DA - Cylinder arrangement for internal combustion piston engines : de en
  • FR970714A - Process for the chemical purification of water : en fr
  • FR971048A - Assembly for reducing distortion of an amplifier : en fr
  • DEP0030144DA - Barrier wall for reservoirs. : de en
  • DET0000779MA - Pneumatic cleaning system for spinning machines or the like. : de en
  • US2537289A - Device for heating pieces of work by means of high-frequency alternating currents : en
  • DEB0001815MA - Auxiliary device for placing tall coal cakes in coke oven chambers of great height : de en
  • DEP0047049DA - Hardened machining tool and method of making the same : de en
  • AT167438B - Rotating toothbrush driven electrically or by a spring motor : de en
  • CA470698A - Preparation of amines : en fr
  • DE1618705U - FLYING SHEARBOARD WITH DEPTH AND HEIGHT ADJUSTMENT. : de en
  • DE801434C - billiards : de en
  • DEP0005482DA - Soles, in particular insoles for shoes for temperature control or insulation. : de en
  • DEP0047227DA - Pump. : de en
  • FR970674A - Improvements to pumps : en fr
  • FR970983A - Improvements to AC rectifiers : en fr
  • FR970841A - Folding frame constituting an umbrella for cycles : en fr
  • CA470694A - Coin handling apparatus : en fr
  • DE801437C - Chain aviator carousel : de en
  • DE1618773U - ADJUSTABLE PILOTS. : de en
  • US2537161A - Lamp holder for tubular fluorescent lamps : en
  • US2537915A - Cube forming tray for refrigerators : en
  • DEK0003575MA - Method and device for producing a carpet : de en
  • DEE0001200MA - Device for setting the lowest speeds or the smallest adjustment paths for drives with three-phase motors : de en
  • DEP0041802DA - Pit construction for difficult mountain conditions : de en
  • US2537361A - Device for filling cartons : en
  • US2537798A - Free eccentric type valve with external seal cap : en
  • AU3795250A - Improvements in or relating in oscillation-generators with automatic frequency-control : en
  • FR970678A - Automatic regulator for clocks and watches : en fr
  • FR970940A - Phototheodolite for photographic recording of the shooting elements : en fr
  • GB648817A - Improvements in circuit arrangements for operating electric discharge lamps : en
  • AU146770B2 - Ignition timer : en
  • US2537481A - Radio antenna : en
  • FR970893A - building element : en fr
  • US2537363A - Tiltable cabinet : en
  • US2537939A - Slide fastener construction : en
  • GR12768B - MOBILE FOR FULL PRESSURE AIR. : el en
  • DE801529C - Facility for operating the shaft gates of conveyor shafts in mining : de en
  • DE1618607U - CASH HOLDER. : de en
  • DEP0005000DA - Preparations for bleaching vegetable dyes : de en
  • DEP0042636DA - Process for the production of pure alcohol : de en
  • US2537303A - Sterilizable camera casing and focusing means for surgical photography : en
  • US2537478A - Weather deflecting ventilating shield for windows : en
  • US2537685A - Fluidized catalyst apparatus : en
  • DEP0015343DA - Plug for electrical devices : de en
  • US2537447A - Apparatus and method for molding concrete vaults and the like : en
  • US2537484A - Self-closing gate : en
  • US2537664A - Bed spring : en
  • DE801452C - Drill carriage for several hammer drills : de en
  • DEG0001477MA - Wage packets combined into an endless path. : de en
  • GB648734A - Improvements in or relating to apparatus for manipulating articles of plastic material : en
  • DEP0042920DA - Device for treating, in particular for fermenting tobacco in a vacuum. : de en
  • US2537021A - Insect repellents : en
  • US2537157A - Doll voice mechanism : en
  • US2537254A - Conduit bender : en
  • US2537802A - Toothed roller assembly : en
  • US2537204A - Doughnut turner : en
  • US2537145A - Support for ceramic ware during firing : en
  • AU146414B2 - Improvements in or relating to car coupler : en
  • AU3786850A - An improved suction cleaner : en
  • US2537085A - Cargo-type tank vessel having separable tanks : en
  • US2537140A - Loom shuttle : en
  • FR970805A - Method and installation for modifying recurrent signals and their applications : en fr
  • GB648718A - Artificial anus device : en
  • GB648814A - Improvements relating to fluid-tight sealing means between rotary and non-rotary members : en
  • FR970681A - Improvements to machines for making padding paper using multiple paper webs : en fr
  • FR970938A - Variable capacitor : en fr
  • DE1618657U - POST-HOLE BORING MACHINE AS NORMAL WALL MACHINE FOR SIMULTANEOUS USE AS ANY PILLAR MACHINE WITH ADJUSTABLE TABLE AND HAND AND FOOT CONTROL. : de en
  • FR970971A - Scissor enhancements : en fr
  • GR12770B - MANUAL KNITTING MACHINES. : el en
  • FR970925A - Static decoding, coded direct current track circuit, also applicable to railway lines operated by direct current electric traction : en fr
  • GB648582A - Improvements relating to combined wrist watches and bracelets or bands : en
  • FR971093A - Mixed power supply on AC mains and accumulator battery for radio station : en fr
  • FR971116A - Television receiver : en fr
  • FI24792A - Kopplingsanordning för överföring av ultrahögfrekventa elektriska svängningar : en fi
  • FR971098A - eyeshadow case : en fr
  • GB648659A - Repair lamp for automobiles : en
  • FR971132A - Window and door refinements : en fr
  • CA470737A - Door fasteners : en fr
  • DE1618748U - LIGHTWEIGHT CASE BAG. : de en
  • AU149187B2 - Means for supplying fuel toa gaseous-fluid propulsion jet ofan aircraft powered bya gas turbine engine : en
  • AT167472B - Method for driving vehicles, in particular motor vehicles, and device for this : de en
  • FR971074A - Chemical purification process : en fr
  • GB648580A - An improvement in or relating to gas storage containers : en
  • GB648595A - Improvements relating to hair clippers : en
  • GB648706A - Improvements in or relating to the distillation of hydrochloric acid : en
  • US2537163A - Signal receiving system : en
  • FR970637A - Production of hydroxymethyl siloxanes : en fr
  • GB648691A - Method for the gasification of fuel having high contents of volatile matter : en
  • FI24815A - Honey spinner : en fi
  • DEF0000526MA - Nail puller. : de en
  • DEP0001621DA - Device for feeding zipper members emerging from a drop rail to the press jaws of a zipper machine : de en
  • DEK0002646MA - Device for holding bodies such as rods, shafts or the like in objects. : de en
  • DEP0045633DA - Retune circuit : de en
  • GB648584A - Improvements in or relating to gas fires : en
  • FR970970A - Closing device for sausages, bags, sachets, etc. : en fr
  • GB648696A - Improvements in and relating to pulse generating apparatus : en
  • DE801570C - Flame tube boiler : de en
  • DEK0001959MA - Two-stroke internal combustion engine for all types of fuel. : de en
  • DEW0000773MA - Flow indicators for fluids. : de en
  • FR970961A - Process for separating, by density, particles which differ mutually in density and grain size : en fr
  • FI24812A - For example, extra potassium is added to the solution : en fi
  • GB648622A - Improvements in angle modulation detector circuits : en
  • DE801470C - Lever clamp as a plank clamp : de en
  • DE801431C - Method for fastening synthetic leather soles based on polyvinyl chloride : de en
  • FR970973A - Improvements to refractory molding compositions : en fr
  • GB648820A - Improved method of and apparatus for dressing grinding wheels : en
  • DE801556C - Device for gripping, steering and slipping of hoisting lines on fishing vessels : de en
  • FR970863A - Device for quick attachment of packages or the like to the luggage racks of bicycles, tandems or the like : en fr
  • FR970763A - Measuring devices by direct application with free clearance : en fr
  • FR970972A - Sugar tongs, cake, pickle or other : en fr
  • FR970607A - Electric relays : en fr
  • FR970879A - Combined toy and board game : en fr
  • DE1618658U - FIXED QUANTITY REGISTER. : de en
  • GB648722A - Process for the preparation of readily foaming and strongly lathering soap : en
  • DESC002922MA - End collar : de en
  • US2537285A - Molding equipment : en
  • US2537655A - Auto-oxidation of alkylated anthraquinones : en
  • DE801436C - Competition paper and method of manufacture : de en
  • FI24781A - An example of an oxidizing medium is chlorinated for fiber treatment : en fi
  • FR970616A - Sewing machine : en fr
  • FR970898A - Shock absorber bumper for locomotives and all vehicles : en fr
  • FR971009A - Process for treating ceramic products and muffle furnace for the implementation of this process : en fr
  • FR971136A - Discharge tube : en fr
  • DE801577C - Method for producing corner connections, especially for leather containers : de en
  • DEH0002504MA - Glow ignition device for miniature internal combustion engines. : de en
  • CA470764A - Dyestuffs of the anthraquinone series and processes for their manufacture : en fr
  • DES0003864MA - Method for regulating a gas turbine system and device for carrying out the method. : de en
  • DEP0049331DA - Pre-mash tun : de en
  • GB648633A - Improvements connected with wheels for use in abrasive band machines : en
  • DEP0001446BA - Process and device for the thermal treatment of milk products on the estate. : de en
  • FR970724A - Pneumatic hitter : en fr
  • FR971047A - Voltage drop compensator : en fr
  • GB648573A - Improvements in or relating to refrigerating apparatus : en
  • GR12779B - TEACHING GAME. : el en
  • AU3763650A - Improvements in or relating tothe seaming together of Polythene film : en
  • CA470752A - Devices for the stereophonic transmission of sound : en fr
  • DE1618776U - CHILDREN'S RATTLE WITH CARRIER'S NAME INSERT : de en
  • DEL0002144MA - Arrangement with a throttle tube for the expansion of a boiling liquid : de en
  • US2537622A - Process of preparing substituted allyl alcohols : en
  • US2537708A - Production of hydrogen-containing gas under pressure : en
  • FR971109A - Device applicable to polyphase distribution line systems : en fr
  • DEP0009788DA - Overload slow fuse : de en
  • GB648720A - Resilient mounting : en
  • AU148917B2 - Improvements in hydraulically-operated friction clutches particularly for change-speed gear : en
  • US2537058A - Attachment for drawing compasses : en
  • AU145374B2 - Improvements relating toearth moving equipment : en
  • DE1618645U - HANGERS FOR OBJECTS OF DIFFERENT TYPES. : de en
  • US2537341A - Tuning arrangement : en
  • FR970653A - An artificial fly for fishing : en fr
  • US2537403A - Combination breakout and spinning in apparatus having an axially engageable frictionclutch : en
  • USD161565S - Baldanza foliage unit for a miniature portable christmas tree : en
  • DE801507C - Collar fastening for soft turn-down collars : de en
  • DEL0001977MA - Method and device for identifying plastic masses : de en
  • US2537856A - Magneto : en
  • USD161584S - Johnson stack binder sheet for displays of cans, jars, and the like, arranged in stacks : en
  • DE1618765U - PORTABLE ELECTRIC FLASH LIGHT DISCHARGE DEVICE. : de en
  • DE801540C - Machine for surface measurement on leather and skin : de en
  • FR970679A - New hydrophenanthene-carboxylic acids and their derivatives and process for their preparation : en fr
  • FR970728A - Improvement of shoes, especially ski boots : en fr
  • DEP0001965BA - Method for operating a gas turbine plant. : de en
  • US2537936A - Preparation of melamine : en
  • DEP0009365DA - Short cap for pit lining : de en
  • DES0000093MA - Sieve for semolina cleaning machines. : de en
  • FR971140A - Molded sole : en fr
  • US2537114A - Pigment coated paper : en
  • FR971067A - Brilliantine Oil Spray Enhancements : en fr
  • GB648549A - Air-volume control device for a water supply system : en
  • AT167413B - Heating and annealing furnaces for coal, gas or half gas heating with two or more zones of different temperatures : de en
  • AU3192050A - Improvements in electric switches : en
  • US2537517A - Metal cutting tool : en
  • US2537594A - Quick-acting hold-down cam clamp : en
  • GR12785B - MULTI-FLOOR DRYER WITH MOVING FLOORS, FOR THE PROMOTION AND SHAKING OF DRY PRODUCTS. : el en
  • FR971118A - Underwear : en fr
  • GB648557A - Improvements in or relating to electric lighting fittings adapted for use in explosive atmospheres : en
  • US2537176A - Occupant propelled roundabout : en
  • DE1618707U - TEST DEVICE FOR THE COOLING CIRCUIT OF COMBUSTION MACHINES, ESPECIALLY ON MOTOR VEHICLES. : de en
  • FR970823A - Advanced catalysts and their preparation process : en fr
  • GB648810A - Improvements in or relating to means for determining distance and velocity by electromagnetic waves : en
  • US2537138A - Phenolic color formers : en
  • US2537537A - Sleeping bag : en
  • US2537155A - Electric motor indexing and reversing circuit : en
  • AT167440B - Folding bed : de en
  • US2537713A - Thermostable polymeric vinylidene chloride composition : en
  • AT167486B - Front and rear suspension : de en
  • DES0003439MA - Bottom-hung sashes, in particular bottom-hung windows. : de en
  • USD161602S - Golf tee : en
  • USD161587S - Loeff fabric : en
  • AU3774050A - The stabilization of aldehydes other than formaldehyde : en
  • DEP0034195DA - Electromotive drive equipped with eddy current brake : de en
  • DK71983C - Antenna systems for use in connection with a transceiver system for determining the distance and direction of distant objects. : da en
  • US2537743A - Glazing structure : en
  • DE1618691U - ELECTRIC POWER COOKING APPLIANCE. : de en
  • US2537514A - Automatic parking brake for automobiles : en
  • DE1618715U - CHILDREN'S VEHICLE TO BE USED AS A SPORTS CAR BECAUSE AND BABY CARRIAGE. : de en
  • CA470673A - Rotary meters : en fr
  • AU3791250A - Improvements in or relating toback-stand grinder : en
  • AU150122B2 - An improved composite panel structure and method of fabricating such structure : en
  • US2537513A - Printing ink : en
  • US2537320A - Potato harvester : en
  • US2537841A - Cotter key : en
  • DE1618764U - BRILLIANT POSTER. : de en
  • AU152242B2 - Improvements in or relating to ignition systems of gas-turbine engines : en
  • DEB0001015MA - Process for the complete utilization of the fuel dust entrained in the gas during the gasification of predominantly fine-grain fuels in generators with descending gasification and preparation of the fuel bed by blowing in from below : de en
  • DEP0037112DA - Device for measuring the tensile strength of furnaces. : de en
  • GB648532A - Taper roller bearings : en
  • CA470712A - Stabilized diazotype photoprinting materials : en fr
  • US2537198A - Harvesting machine for potato diggers and the like : en
  • AT167412B - Process and device for the desulphurization of enriched iron-containing gas cleaning masses : de en
  • AU152212B2 - Manifold mounting : en
  • AU150531B2 - Improvements in or relating to gear type pumps and bushings therefor : en
  • US2537193A - Uniform dielectric heating in a wave guide : en
  • US2537659A - Joint for pipe and conduits : en
  • AU3802050A - Improvements in or relating to ignition systems of gas-turbine engines : en
  • DEP0009830DA - Suspension device for nibs of ink registration devices. : de en
  • FR970720A - Heating boiler : en fr
  • US2537739A - Fan blade mounting : en
  • US2537485A - Control means : en
  • AU3766550A - Improvements in or relating to pulverisors : en
  • US2537181A - Vehicle wheel : en
  • US2537189A - Power operated tire changing device : en
  • DE1618618U - LENGTH MEASUREMENT TAPE FOR EASIER DETERMINATION OF TREE LENGTH AND TREE CENTER. : de en
  • DEP0038992DA - Method of combating pests in enclosed spaces : de en
  • DEST000678MA - Conical bore on rotating grinding wheels and grinding tools. : de en
  • DEP0042133DA - Process for treating tobacco and other goods with steam in a vacuum. : de en
  • CA470787A - Treatment of viscose products : en fr
  • US2537566A - Collapsible door : en
  • AU3803850A - Phosphoro-boron glass compositions and articles incorporating same : en
  • AU3785450A - Textile machine of great length divided into individual sections, particularly spinning or analogous machine : en
  • FR970968A - High frequency current rail hardening process : en fr
  • GB648841A - Stretching and drying device : en
  • US2537898A - Filter unit : en
  • AU3800950A - Improvements in loading apparatus, more particularly for concrete andother mixing machines : en
  • AU154302B2 - Preparation of amine-aldehyde resins and paper products containing same : en
  • AU158302B2 - Method and apparatus for putting and maintaining solid particles in suspension ina liquid : en
  • AU3785750A - Improved textile drawing assembly with endless belts for siubbing, roving and spinning frames : en
  • AU148255B2 - Improvements in or relating to kilns : en
  • AU3799650A - Improvements in or relating to boxes orthe like : en
  • DET0000140MA - Air-cooled light source for illuminating photographic layers. : de en
  • US2537564A - Visible offset card file : en
  • US2537618A - Electric circuit breaker : en
  • US2537057A - Automatic two-speed drive : en
  • US2537182A - Injection molding machine : en
  • AT167406B - Method and device for the contactless determination of voltage and current conditions as well as faults in electrical lines : de en
  • CA470644A - Trig-meters : en fr
  • CA470746A - High iodine value oils : en fr
  • AT167487B - Flexible coupling with spring cups, especially for single-axle drives in rail vehicles : de en
  • AU145144B2 - Improvements In or relating to vacuum servomotor brake mechanism for vehicles : en
  • AU3794450A - Block or slide forthe traverse arrangement on winding machines aswell asthe process for manufacturing these blocks : en
  • AU148918B2 - Improvements in or relating tothe manufacture of woven ladder webbing : en
  • CA470765A - High viscosity polyvinyl alcohols : en fr
  • DED0000901MA - Electric heating element : de en
  • DEP0040665DA - Process for the production of shaped bricks from iron blast furnace slag. : de en
  • DEP0004353BA - Portion pack for aromatic substances. : de en
  • DEP0005011DA - Device for fine tuning of electrical oscillating circuits : de en
  • US2537690A - Fungicidal treatment : en
  • US2537769A - Frequency control : en
  • US2537134A - Method for producing maleic adducts : en
  • CA470660A - Reenforced containers : en fr
  • DEP0044055DA - Locking device for hair curlers for the production of permanent waves : de en
  • FR970621A - Elastic element motor for toys and other applications : en fr
  • FR970986A - Improvements to the mechanisms for tensioning flexible printing plates on the periphery of printing cylinders : en fr
  • GB648752A - Improvements in and relating to a method and apparatus for the recovery of phenols from aqueous liquors : en
  • AT167433B - Process for the production of smoked food : de en
  • DEP0001577DA - Holders for ultrasound devices, in particular for medical and biological purposes : de en
  • FI24787A - Process for the preparation of new amines : en fi
  • FR970613A - Rubber dispersions and their applications : en fr
  • FR970843A - Magnetic devices, in particular electromagnetic relays with contacts : en fr
  • AU3764050A - Selective flotation of zinc sulphide minerals : en
  • DEH0002665MA - Recycle bin to hold paper and waste. : de en
  • DEP0047288DA - Outer wall made of hollow blocks. : de en
  • FR970842A - Automatic or semi-automatic telephone systems or other telecommunications systems incorporating mechanically driven switches : en fr
  • AU3803450A - Apparatus for automatically centering and aligning moving objects : en
  • DE1618758U - LUBRICATION DEVICE. : de en
  • FR970875A - : fr
  • AU151486B2 - Improvements relating tothe production of oximes : en
  • US2537565A - Book unit rack : en
  • AU3765050A - Improvements in or relating to tire building machines : en
  • DE1618666U - CONNECTING DEVICE FOR WATER HOSES. : de en
  • AU3786950A - Improvements relating to suction cleaners : en
  • AU147549B2 - Adjustable support for milking-machine claw : en
  • DE1618621U - GRUBBER PULLER TINES. : de en
  • DE1618693U - SLIP PROTECTION. : de en
  • AT167476B - Procedure for dust protection when drilling rock and setting up for it : de en
  • AU3770750A - Process for increasing the paraffin yield inthe catalytic hydrogenation of carbon monoxide : en
  • US2537730A - Snell shield : en
  • US2537775A - Ion vacuum gauge : en
  • US2537113A - Multiple pulse generator : en
  • US2537788A - Ingot stool remover and the like : en
  • US2537234A - Post pulling apparatus : en
  • US2537409A - Jogging mechanism for machine tools : en
  • USRE23324E - Flow control system : en
  • US2537454A - Dental instrument : en
  • DEP0008706DA - Resilient two-part pit stamp : de en
  • US2537519A - Reel support : en
  • AU3763950A - Improvements in or relating, to mattresses : en
  • CA470671A - Friction holding and sealing means for direct cranking engine starters and the like : en fr
  • CA470668A - Production of cyclic nitrogen base sulfonates : en fr
  • CA470750A - Magnetized wire recording and reproducing systems : en fr
  • DE801492C - Children's bike : de en
  • DEP0043388DA - Adjustment device for photographic lenses. : de en
  • FR970745A - Damping roll holder, such as stationery drip roll : en fr
  • GB648746A - Improvements in or relating to rotation-symmetrical optical systems : en
  • AT167477B - Suspended trolleys for crane ropeways : de en
  • AU3803050A - Improvements in or relating to machines for making filter and like tips for cigarettes : en
  • US2537491A - Suspension device for vehicles : en
  • US2537249A - O-ring seal : en
  • US2537010A - Tractor mounted shovel and front end loader : en
  • US2537081A - Cathode-ray indicator : en
  • US2537030A - Polymerization process : en
  • US2537695A - Automatic gas and electric pressure cooker : en
  • US2537840A - Guanylmelamines and method of : en
  • US2537235A - Fishing cork : en
  • DEK0002714MA - Automatic adjustment device for disc brakes, in particular on motor vehicles. : de en
  • US2537079A - Prevention of coke formation in pyrolysis of acetone : en
  • US2537116A - Indicia holder for writing implements : en
  • US2537344A - Turbine compressor : en
  • US2537610A - Automatic phasing in facsimile systems : en
  • DEF0000214MA - Toggle switch : de en
  • DEP0032389DA - Separation of substances : de en
  • DEP0042006DA - Lockable air pump. : de en
  • DEP0001562BA - Horizontal type electric vacuum cleaner. : de en
  • DE801464C - Electric lamp for fluorescent lamps with reflector in waterproof design : de en
  • US2537219A - Knockdown wash tank assembly : en
  • US2537468A - Coloring or coating applicator and guard therefor : en
  • AU147852B2 - An improved threader for weaving shuttles : en
  • CA470710A - Polymerization of alpha-haloacrylic compounds : en fr
  • CA470783A - Soap dispensers : en fr
  • US2537071A - Chair having spring supported seat and back : en
  • US2537131A - Continuous process for the preparation of alkylated alkylol melamine : en
  • FI24819A - Bolt tongs : en fi
  • US2537034A - Purification of commercial soda ash : en
  • US2537069A - Photographic lettering device : en
  • US2537100A - Slip-cover fastener or stabilizer : en
  • US2537742A - Stressed pumping cylinder assembly for liquid oxygen : en
  • US2537002A - Brake beam support : en
  • DE1618634U - Corkscrew. : de en
  • DE1618656U - CONTINUOUS CONCRETE SLAB. : de en
  • DE801423C - Air hydraulic suspension for motor vehicles : de en
  • CA470733A - Oxidizing penicillins to sulphur dioxide compounds : en fr
  • DE801476C - Method of manufacturing a veneer panel : de en
  • DE801531C - Safety device for gas burner : de en
  • DEP0031029DA - Method and device for cleaning room air : de en
  • AT167451B - Device for turning balls on lathes : de en
  • CA470773A - Bimetallic billets and products : en fr
  • DEZ0000002MA - Spreading comb for glue application : de en
  • FR970706A - Lounge chair : en fr
  • AU146709B2 - Refrigerating structure for vending machines : en
  • BE496917A - HIGH VALUE ZINCIC PHTHALOCYANINS WHICH CAN BE USED AS PIGMENTARY COLORANTS AND PROCESS FOR THEIR PREPARATION : en fr
  • US2537278A - Air conditioner for tractor cabs : en
  • US2537792A - Rotary processing apparatus : en
  • US2537786A - Fastening device : en
  • US2537905A - Speed adjusting mechanism for disk type camera shutters : en
  • DK71979C - Process for the preparation of sulfonamides. : da en
  • DE801503C - Metal snowshoe or the like : de en
  • FR970770A - Advanced frame for hacksaws, butchers' saws and more : en fr
  • DEG0003581MA - Device for bridging a crack in the hanging wall : de en
  • DEP0008925DA - Changeover switch for double busbars in low-voltage switchgear : de en
  • DEP0011365DA - Device for switching on, regulating and switching off different circuits at different times : de en
  • DK71995C - Mounting device for vacuum cleaners' motor suction units. : da en
  • DK72005C - Clamps for boxes, crates and similar containers. : da en
  • FI24793A - Frequency cooling for ultrasonic frequency : en fi
  • FR970695A - Electric discharge tube : en fr
  • DE801567C - Explosion hatch with tear plate : de en
  • DEP0013603DA - Chassis for vehicles, in particular all-terrain farm wagons. : de en
  • FR970878A - New process for depositing a conductive coating on glass : en fr
  • FR970982A - Method and apparatus for heat treatment of fabrics or textile materials : en fr
  • GB648813A - Improvements in or relating to a process for the manufacture of agglomerated fuels and fuels derived therefrom : en
  • US2537236A - Gun support : en
  • US2537534A - Vanity compact : en
  • AT167500B - Cell-shaped hollow stone : de en
  • CA470699A - Instruments for measuring the widths of air gaps clearances or the thicknesses of layers of non-magnetic materials : en fr
  • DEK0002443MA - Device for monitoring the tire pressure of vehicle wheels with pneumatic tires. : de en
  • DE1618762U - Decorative frame construction kit : de en
  • FI24835A - Med bettmagasin försedd rakningsapparat : en fi
  • CA470676A - Ball retarders for bowling alleys : en fr
  • DEC0000599MA - Electric pulse generator : de en
  • DEP0036577DA - Position-independent X-ray tube with liquid whirling funnel as an anode to slow down electrons : de en
  • FR970990A - Improvements to heaters for the production of steam or other similar purposes : en fr
  • GB648778A - Improvements in and relating to radio aerials : en
  • DE1618725U - MOSS RUBBER PROFILE CORD. : de en
  • DEP0012561DA - Process for the preparation of a thymol ester : de en
  • FR970683A - Improvements to nail-making and driving machines : en fr
  • FR970959A - Gas burner : en fr
  • GB648835A - Art of incorporating drying metals in paints, varnishes, linoleums, inks, etc. : en
  • US2537619A - Tack puller : en
  • FR970754A - screen for cinematographic projections and method of manufacture thereof : en fr
  • GB648600A - Improvements in and relating to mechanism for the opening and closing of windows : en
  • DE801554C - Gripper device for vehicle wheels : de en
  • DEP0030279DA - Tongue anvil for a wire stitching machine : de en
  • US2537025A - Mass spectrometer : en
  • US2537316A - Separation of columbium and tantalum values : en
  • DE1618774U - SPORTS BALL. : de en
  • DK71992C - Piston for syringes and pumps. : da en
  • US2537588A - Web winder : en
  • US2537615A - Bottle carrier : en
  • US2537127A - Combined table and seats : en
  • DEP0024896DA - Device for producing polygonal holes. : de en
  • FR971014A - Improvements to nozzles for spraying fluid streams : en fr
  • FI24801A - Application of the vibration control system : en fi
  • FR970744A - Static switch and applications to converting, rectifying, reducing and regulating electric currents : en fr
  • FR970730A - Packaging device for powder or grain products : en fr
  • GR12783B - ETHALIS COLLECTOR. : el en
  • US2537251A - Apparatus for spraying liquid insecticide from airplanes : en
  • US2537703A - Combination hose clamp and support : en
  • DEM0003175MA - Propulsion for water vehicles. : de en
  • DEP0001909BA - Optical sound film reproducing apparatus having a photoelectric resistance cell. : de en
  • DEP0005478DA - Device for securing fine weighing on automatic scales. : de en
  • DEK0005375MA - Laundry kettle with pouring device : de en
  • DE801517C - Chain lift : de en
  • FI24841A - Sack closure : en fi
  • DEP0003877BA - Electrode arrangement and shape for resistance welding of the longitudinal seams of pipes : de en
  • FR971090A - Hedge trimming machine : en fr
  • GB648599A - Improvements in or relating to herbicides : en
  • US2537264A - Coating or plastic composition : en
  • US2537502A - Rotary air compressor : en
  • US2537029A - Method for manufacturing screw drivers : en
  • US2537482A - Double hung window cleaner : en
  • US2537547A - Gear motor operator for boosters : en
  • FR970643A - Improvements to film and television projectors : en fr
  • DE801578C - backpack : de en
  • DEB0001158MA - Tower-like gas cleaner for the desulphurization of gases : de en
  • DEP0038572DA - Collapsible rule with rigid links : de en
  • US2537428A - Pikridiniem sulfo cobipounds : en
  • AU151093B2 - Rim construction : en
  • AU3779550A - An improved mop wringer : en
  • FR970807A - Spherical bore gauge : en fr
  • GB648644A - Improvements in method of making elastic fabrics : en
  • GB648741A - Improvements in or relating to automotive vehicle driving system : en
  • DK71999C - Process for the production of destructible webs of cellulosic material. : da en
  • FR970639A - Hydrocarbon synthesis : en fr
  • US2537345A - Device for imparting an intermittent rotary motion : en
  • US2537529A - Document photographing machine : en
  • US2537928A - Mounting device for cable clamps : en
  • US2537336A - High-pressure metering pump : en
  • DE801418C - Mechanical note turner : de en
  • DE801483C - Device in valves for protection against erosion and breakage : de en
  • FI24795A - Frequency format : en fi
  • US2537042A - Steam generator : en
  • US2537518A - Diethylene glycol bis : en
  • US2537089A - Apparatus for producing hollow rubber or like articles : en
  • FR970726A - Semi-automatic adjustment of the cannula spindle without needle : en fr
  • GB648788A - Means for controlling the operation of a diecasting machine for the mass production of diecastings : en
  • US2537411A - Wiper for curved windshields : en
  • DEA0001572MA - Clamping device for tightening flanges on warp beams or the like. : de en
  • GB648772A - Improvements in or relating to knocking-off motions for textile machines employing warp threads : en
  • DE800960C - Device for moving bulk goods : de en
  • DE801439C - Fastening of overhead wire ends of electric toy trains and model trains : de en
  • FR970855A - Foundry mold storage conveyor : en fr
  • DE801510C - Compressed air travel lock : de en
  • DE801539C - Hand milling cutter for woodworking : de en
  • DEP0040720DA - Throwing device. : de en
  • US2537281A - Electric toy : en
  • US2537445A - Abrasive dispenser for stonecutting saws : en
  • US2537101A - Process for manufacture of wallboard from lignocellulosic material : en
  • US2537614A - Bottle carrier : en
  • US2537750A - Detachable handle for suitcases or other articles : en
  • CA470719A - Sealing means for mixers or the like : en fr
  • US2537451A - Safety nipple for pipe lines : en
  • US2537931A - Mechanism for galvanizing : en
  • DEM0003930MA - Injection pump with split injection for diesel engines : de en
  • DER0000847MA - Milling machine for woodworking. : de en
  • FR971012A - : fr
  • DEK0000318MA - Drumless steam boiler : de en
  • US2537020A - Process of preparing maleic anhydride interpolymers : en
  • AT167494B - Transport and storage box : de en
  • GB648646A - Improvements in or relating to sliding doors and the like : en
  • CA470688A - Art of producing propeller plates : en fr
  • DEP0050117DA - Electric thread monitor for slip frames. : de en
  • FR970821A - Toy pneumatic guns : en fr
  • GB648738A - Improvements relating to ink rolls for marking machines : en
  • GB648756A - Adjustable electrode supporting structures : en
  • GR12772B - WATERPROOF ELECTRIC RESISTANCE, SPECIAL FOR ELECTRIC WATER HEATER. : el en
  • DEC0000165MA - Tube for generating X-rays for crystallography and similar purposes : de en
  • FR971005A - Improvements to processes and apparatus for fermentation of wine or the like : en fr
  • US2537806A - Forming guide for engraving machines : en
  • FR970793A - Lighter : en fr
  • FR971008A - Cigarette Making Machine Improvements : en fr
  • DE1618780U - READING DEVICE. : de en
  • AU147914B2 - Anew combination fountain pen and pencil : en
  • FR970790A - Building stone : en fr
  • GB648561A - Grinding and polishing machine : en
  • GB648648A - Improvements in pyrophoric lighters : en
  • GB648844A - Improvements in heat-reactive resin-impregnated sheets for adhesive purposes : en
  • DE801549C - Strap connector : de en
  • DEP0006868DA - Butt joint connection. : de en
  • DEP0008455DA - Vacuum seal, especially for sterilization vessels. : de en
  • DEP0040460DA - Process for the production of moldings, in particular panels. : de en
  • FR970626A - Saddle enhancements for cycles and motorcycles : en fr
  • FR971053A - Quick freezer : en fr
  • US2537068A - Manufacture of zirconium : en
  • US2537413A - Pulling tool : en
  • GB648605A - Improvements in ball point writing instruments : en
  • AT167408B - Furnace with a coal pan for the electrolytic production of aluminum in a melt flow : de en
  • AU142746B2 - Brick loading table : en
  • US2537153A - Fluidized carbonization process : en
  • US2537590A - Fishing reel : en
  • US2537453A - Capsule for producing an alcoholic beverage : en
  • FR970676A - Washing machine : en fr
  • GB648815A - Processing of synthetic and cellulosic fibres : en
  • US2537516A - Process of producing hydrogen peroxide by the alternate reduction and oxidation of alkylated anthraquinones : en
  • US2537557A - Clutch and brake mechanism : en
  • AT167497B - Rhombus-shaped roof panel : de en
  • AU3777150A - Improvements in or relating to fluid pumps and to pressure loadable bushings : en
  • DE1618613U - HEATING PLATE. : de en
  • CA470728A - Electrolytic apparatus : en fr
  • US2537108A - Coated electrical apparatus and method of making : en
  • US2537092A - Modulation circuit : en
  • US2537343A - Rapid gluing process : en
  • US2537920A - Briquetting apparatus : en
  • US2537930A - Panel secured installation : en
  • AT167449B - Wooden carnies : de en
  • AU155358B2 - Improvement in color television apparatus : en
  • AT167430B - Process for the preparation of purified penicillin salts : de en
  • AU148430B2 - Improvements in or relating to metal cutting tools : en
  • US2537509A - Process for making wallboard : en
  • DE1618759U - HOSE CONNECTORS FOR GASOLINE, OIL, COMPRESSED AIR AND WATER HOSES. : de en
  • CA470689A - Grain drills : en fr
  • US2537785A - Method of protecting shoes during manufacture : en
  • AU151291B2 - Improvements in or relating to the purification of chlortetracycline : en
  • US2537671A - Variable resistance device : en
  • US2537137A - Rectilinear pen recorder : en
  • AU147793B2 - Anew or improved rack or holder for plates, saucers andother articles : en
  • CA470729A - Chemical compounds and processes for preparing the same : en fr
  • AU152325B2 - Improvements in ribbon-shaped beam producing electron-discharge tubes : en
  • AU153168B2 - Improvements in and relating to automatic telephone systems : en
  • AU3796650A - Improvements in or relating tothe manufacture of woven ladder webbing : en
  • US2537857A - Coupling of amines by means of di-tertiary-alkyl peroxides : en
  • DEM0002113MA - Catching and cleaning drum for harvesting machines for root crops. : de en
  • FI24803A - Aviation process for the purpose of maintaining the capacity of the machine operator or of the non-hazardous material : en fi
  • FR971028A - Independent wheel rear suspension for motor vehicles : en fr
  • GB648665A - Improvements relating to alternating current induction motors : en
  • GB648798A - Improvements in or relating to control systems for gas-turbine plants : en
  • AU3803250A - Improvements in or relating to insecticidal coating compositions : en
  • CA470721A - Electroplating apparatus : en fr
  • DEN0000405MA - Solid rubber over-tires for iron gripper wheels. : de en
  • GB648744A - Process and apparatus for destructive distillation. : en
  • US2537904A - Method of washing acidified finely divided solids : en
  • AU3776750A - Improvements in or relating to coating compositions containing oil-free short oil or medium oil alkyd resins : en
  • GB648674A - Improvements in or relating to systems for electrical communication over a common medium : en
  • FR970759A - Bicycle trailer : en fr
  • DE1618778U - LINK CONVEYOR BELT. : de en
  • DE1618794U - PRESSURE PISTON MUSTARD CONTAINER WITH BEVELED MOUTH PIECE. : de en
  • AU152961B2 - Apparatus tor automatically positioning a moving object : en
  • DE1618697U - SUPPORTING BAR FOR THREE-PIECE TOP-UP MATTRESS ON THE FOLDING-OUT BED-COUCH. : de en
  • DE1618755U - DEVICE FOR PROOF OF DETERGENT EFFECT. : de en
  • GB648715A - Manufacture of ester-like derivatives of ortho:ortho-dioxy-monoazo-dyestuffs : en
  • DEB0004961MA - Socket for tube lamps adjustable in the longitudinal direction of the tube : de en
  • FR970848A - Anti-recoil device : en fr
  • GB648548A - Improvements relating to control systems for the introduction of an additional fluidinto the charge of internal combustion engines : en
  • AT167425B - Device for the treatment of congenital hip dislocations in children : de en
  • AU146599B2 - A cutter attachment for use witha tractor during the cultivation of vineyards andthe like : en
  • DE1618660U - THERMOSTAT. : de en
  • US2537893A - 2-carboalkoxy-3-keto-4-acylamido-tetrahydrothiophene : en
  • DEP0000349DA - Process for the production of light building materials. : de en
  • FR970918A - Apparatus for the recovery of the chemical agent contained in the black liquor of wood pulp mills : en fr
  • US2537628A - Histogram computer : en
  • DEP0000888DA - Articulated tab connection of control parts in switching devices and in particular in electrical automatic switches : de en
  • DEP0005009DA - Circuit arrangement for voltage stabilization : de en
  • AT167381B - Side clearers for front plows : de en
  • FR970838A - Vibrating and demoulding machine for the manufacture of cast and vibrated concrete elements for prefabricated buildings : en fr
  • FR970849A - Automatic altimeter release for parachutes : en fr
  • GB648617A - Mechanical coal-cutter : en
  • US2537790A - Detergent dissolving device : en
  • DE801472C - Formwork scaffolding, primarily for concrete walls : de en
  • FI24785A - Method for utilizing the excess lime contained in the precipitate resulting from the causticization reaction and for increasing the density of the precipitate during the precipitation step : en fi
  • DE801482C - Shut-off device for liquid and gaseous substances : de en
  • FR970834A - Reverse gear signaling device : en fr
  • FR971072A - Drawing instrument : en fr
  • DE801460C - Small lamp, especially for sewing machines : de en
  • GB648538A - Improvements in radio navigational and radio location systems : en
  • US2537824A - Magnetron : en
  • FI24831A - Lock : en fi
  • FR970974A - Independent pulled wheel fork for motorcycles and mopeds : en fr
  • GR12786B - MECHANISM OF AUTOMATIC ULTRASOUND OPERATION, EXPLOITATION OF BIRDS FROM AGRICULTURAL AREAS. : el en
  • DEP0022844DA - Process for the production of sulfamide and sulfamic acid : de en
  • DE1618721U - SWITCH WITH INDICATOR LIGHT FOR WINKER. : de en
  • DE1618779U - TABLE AND WALL CLOCK. : de en
  • AU3782750A - Improvements in and relating to electric switches : en
  • AU3795450A - Improvements in zinc smelting : en
  • FR970610A - Method and device for injecting atmospheric air by means of steam into boilers or dyeing tanks : en fr
  • FR970866A - Device for increasing the stroke of the cable in the brakes of bicycles, tandems or the like : en fr
  • US2537385A - Electric welding machine : en
  • GB648811A - Improvements in thermionic valves for oscillation generation : en
  • FI24804A - Dustpan : en fi
  • DE1618714U - AGRICULTURAL ALL-PURPOSE LOADER WAGON. : de en
  • DEB0000088MA - Process for the production of dichlorophenols : de en
  • GB648690A - Improvements in and relating to the treatment of sugar : en
  • USD161598S - Sheets knockdown hanging shelf : en
  • AU147126B2 - Sparking plugs for internal combustion engines : en
  • CA470745A - Calculating machine fractional keyboard control mechanism : en fr
  • FR970864A - Simplified lock for furniture or other jobs : en fr
  • FR971078A - Method and device for picking up and cutting non-working yarns on straight looms for plucked knitting and the like : en fr
  • DE1618763U - SALES STAND FOR SWEETS FILLED IN GLASSES. : de en
  • DEP0001714BA - Electric vacuum cleaner of the horizontal type with internally pressurized filter : de en
  • DEP0048879DA - Bicycle with encapsulated bevel gear drive. : de en
  • DE1618639U - NARROW-NECK TRANSPORT CAN. : de en
  • DE1618662U - FULLY CAST MOUNTING DEVICE FOR THE BIRD OSSAG VISCOMETER. : de en
  • GB648755A - Electric cooking set : en
  • GB648776A - Improvements relating to the formation of curved surfaces of prescribed figure by grinding and/or polishing : en
  • US2537670A - Coking retort : en
  • FR970711A - Hand saw refinements : en fr
  • FR971025A - Improvements in methods and compositions producing changes in plant growth characteristics : en fr
  • US2537601A - Stapling hammer : en
  • GB648822A - Improvements in or relating to self-balancing electrical bridge circuits : en
  • DE801481C - Liquid level indicator : de en
  • GB648639A - Improvements in the production of moulded rubber articles : en
  • AT167435B - Tooth plug for approximal cavities of the molars and molars : de en
  • AT167459B - Cloakroom boxes in rows : de en
  • AU3234450A - Apparatus for supporting babies, invalids, and physically handicapped persons : en
  • FR970699A - Cardboard packaging : en fr
  • FR970751A - Oval plate mounting of horizontal burners intended for blast furnace or similar blast heaters : en fr
  • FR970806A - Process for the recovery of organic compounds : en fr
  • US2537211A - Humidifier and control therefor : en
  • DEP0022168DA - Lane keeping device for agricultural tractors. : de en
  • GB648574A - Amusement game : en
  • DEP0030486DA - Mirrorless oscilloscope for modulating the light falling through it. : de en
  • AU3767250A - Improvements in or relating to toilet powder boxes : en
  • GB648590A - Improvements in or relating to the frequency control of high frequency electrical oscillators : en
  • DE801561C - Vacuum extrusion press : de en
  • DEN0000908MA - Liquid filter : de en
  • FR970862A - : fr
  • FR970865A - Keyed shut-off valve for gasoline lines of motor vehicles or other uses : en fr
  • GB648705A - Improvements in or relating to photographic projection copying apparatus : en
  • US2537894A - Snare trap : en
  • DE1618648U - VENTILATION DEVICE FOR SUCTION PROSTHESES. : de en
  • DEP0002236DA - Press head for extrusion presses : de en
  • GB648732A - Improvements in and relating to panic bolts : en
  • US2537212A - Self-closing nonreleasing fluid actuated valve : en
  • AU154795B2 - Production of amino-aldehyde resins and of paper products containing same : en
  • CA470690A - Automatic baling mechanism : en fr
  • US2537632A - Tire : en
  • US2537512A - Sharpening attachment for multiple rotary band cutters : en
  • AT167417B - Process for the preparation of an agent for regulating blood circulation : de en
  • DEP0035162DA - Pressing device in particular for producing artificial grain in veneers and plywood. : de en
  • FR971147A - Ruled sheets for the representation of cavalier perspectives : en fr
  • DEP0010738DA - Device for operating film devices for multi-track recordings. : de en
  • DEP0024530DA - Device for regulating the stroke of a reciprocating or vibrating member, e.g. B. a punch for molding machines. : de en
  • DEP0027285DA - Air brake with a combination of two-pressure and three-pressure valve : de en
  • FR970887A - Improvements to cathodic protection devices for underground metal pipes : en fr
  • US2537222A - Vehicle control : en
  • US2537119A - Liquid dispenser for carbonated beverages : en
  • US2537885A - Blade and cover blind shutter for cameras : en
  • DE1618760U - AUXILIARY DEVICE FOR EFFICIENT FLAME CUTTING. : de en
  • DEM0005070MA - Excavator or crane with a boom that can be raised and lowered. : de en
  • AU3261750A - An improved headrest and sunshade : en
  • US2537317A - Vending machine : en
  • US2537569A - Time interval indicating system : en
  • US2537854A - Tetrahydropyridines and method of manufacture : en
  • US2537151A - Carton for packaging radio tubes and like articles : en
  • US2537124A - Latex adhesive containing phenolphthalein and method of using the same : en
  • US2537889A - Core box vent : en
  • AU3381450A - Improvements in or relating to apparatus adapted for receiving and eventually discharging cylindrical wrappers : en
  • US2537179A - Chuck : en
  • US2537751A - Oscillating cylinder piston meter : en
  • DE801471C - Formwork panel for building purposes : de en
  • DE801551C - Speed governor for prime movers : de en
  • DEK0005620MA - Tunnel kiln for firing ceramic products with a high carbon content : de en
  • DEM0001917MA - Device for hanging up compressed air hoses and cables in mining operations : de en
  • DK71989C - Method for generating gas-binding layers in discharge tubes. : da en
  • US2537648A - Rubbery copolymer of butadiene and styrene plasticized with a furfural monoaryl hydrazone : en
  • US2537767A - Phase shifting control circuit : en
  • DE1618679U - RUBBER SHOWER TOP. : de en
  • FI24800A - Ice bag lock : en fi
  • AU149134B2 - Improvements inthe construction and arrangement of drivers cabs for dumper trucks andother road vehicles : en
  • US2537096A - High acceleration shock testing air gun : en
  • US2537608A - Selective crab grass herbicidal compositions : en
  • DE1618614U - SINGLE ROOM HEATING UNIT WITH EXISTING CENTRAL HEATING SYSTEM. : de en
  • DEP0014897DA - Torch housing. : de en
  • DER0000660MA - Increasing the fatigue strength of turned precision annular springs : de en
  • DEH0002458MA - Laundry rammer : de en
  • DEH0002580MA - Process for the preparation of phosphorus-containing derivatives of m-dimethylaminophenol : de en
  • DEP0000436BA - Sintering process for compacts made from iron and steel powder : de en
  • US2537620A - Process for desulfurizing petroleum oils : en
  • USD161574S - Adjustable couch chair : en
  • US2537183A - Coupling connection : en
  • AU3774350A - A method of and apparatus for removing monomeric constituents from polymerised lactams : en
  • CA470674A - Colour photography : en fr
  • CA470734A - Hydrogenated derivatives of benzyl sulfoxide penicillins : en fr
  • DE801413C - Volume measuring device with a piston : de en
  • CA470693A - Practice golf balls : en fr
  • US2537050A - Dispenser and support bracket therefor : en
  • US2537417A - Hose size indicator wrapper : en
  • CA470629A - Arrangements for the filing in an upright position of gramophone records or documents of various kinds : en fr
  • US2537110A - Camera shutter and lens mount : en
  • US2537709A - Under-cutting tool : en
  • USD161572S - Paper place mat : en
  • US2537455A - Cake cutter : en
  • US2537852A - Flour sifting attachment for mechanical beaters : en
  • AU3773950A - Improvements relating to ion-exchange resins : en
  • US2537803A - Apparatus for supporting glass sheets during bending : en
  • AU149966B2 - Selective flotation of zinc sulphide minerals : en
  • CA470735A - Preparing congo red salt of streptomycin : en fr
  • US2537051A - Valve : en
  • US2537322A - Tensile grip : en
  • US2537913A - Material distributor : en
  • US2537408A - Automatic toaster : en
  • BE497897A - : en
  • DE801566C - High-performance oil for hammers or other machines operated with compressed air or steam : de en
  • DEP0013083DA - Process for the preparation of therapeutically valuable water-soluble hydantoins : de en
  • DE801504C - Device for switching the direction of travel of the locomotive in model railways operated with alternating current : de en
  • FR970645A - Agricultural vehicle : en fr
  • GB648535A - Improvements in or relating to pocket oilcans : en
  • DE1618653U - IRON WIRE GRID. : de en
  • FI24798A - Electrical installation for electrical drives, non-cylindrical, self-adhesive, with the aid of an electrical cylinder, with the aid of a power supply and an electrical discharge : en fi
  • FR970890A - Improvements to toe clips for cycle pedals : en fr
  • US2537035A - Method of coating stainless steel : en
  • US2537796A - Resistor construction and insulator : en
  • GR12777B - METHOD OF PURIFICATION OF CRUDE INDUSTRIAL NAFTHALINE FOR THE PREPARATION OF PURE Naphthalene-free OILS. : el en
  • AT167454B - Kitchenware set : de en
  • AU3782550A - Improvements relating to threadcutting dies : en
  • AU3787250A - Improvements in and relating to internal combustion power units for vehicles normally propelled by human power : en
  • AU152581B2 - Improvements in or relating to starting and operating circuit arrangements for electric discharge tubes : en
  • DEK0001698MA - V-shaped internal combustion engine with injection pumps between the rows of cylinders : de en
  • DER0002152MA - Table saw with electric motor drive. : de en
  • DEP0003193DA - Brick factory. : de en
  • US2537427A - Digital servo : en
  • US2537631A - Latex compositions and method of producing porous diaphragms : en
  • USD161573S - Child s scooter : en
  • AU147814B2 - Manure, seed and soil distribution for garden use : en
  • AU151924B2 - A method of and apparatus for removing monomeric constituents from polymerised lactams : en
  • US2537173A - Television intercommunication system : en
  • AU3802350A - Anew or improved rack or holder for plates, saucers andother articles : en
  • AU3804150A - Improvements in or relating to thermionic valve integrating circuits : en
  • US2537241A - Fuel pump : en
  • AU152530B2 - Improvements in or relating to fluid flow control mechanisms : en
  • US2537562A - Cartridge feeding mechanism for automatic firearms : en
  • US2537064A - Treatment of organic textile materials and products thereof : en
  • AU3183849A - A cutter attachment for use witha tractor during the cultivation of vineyards andthe like : en
  • GB648773A - Pest control composition : en
  • CA470730A - Chemical compounds and processes for preparing the same : en fr
  • US2537082A - Fluid fuel valve and flue damper control system for furnaces : en
  • AU3799750A - Insect repellent compositions and their use : en
  • AU154696B2 - Improvements in or relating to thermionic valve integrating circuits : en
  • DE801591C - Haeckselmaschine with knife wheel for short and long haeckel : de en
  • DEP0023502DA - Electrical device with wiring formed by compression molding : de en
  • FR970777A - Manufacturing process of dense and reactive agglomerates : en fr
  • AU148203B2 - Improvements in cathodes for use in electron discharge tubes : en
  • US2537097A - Dyeing of textile materials by the use of light-sensitive diazo salts : en
  • US2537602A - Manufacture of moccasin shoes : en
  • US2537668A - Porosimeter and method of using same : en
  • US2537888A - Two-blade shutter having built-in flash synchronizing switch : en
  • US2537551A - Mechanical hand : en
  • DE801569C - Process for the separation of hydrocyanic acid and hydrogen sulfide : de en
  • DEP0023833DA - Compressed air liquid lifters. : de en
  • FR970627A - Device for jointing elements together, in particular for prefabricated residential houses : en fr
  • CA470738A - Fasteners for sliding doors of railway cars : en fr
  • AU153035B2 - Improvements in and relating to internal combustion power units for vehicles normally propelled by human power : en
  • US2537737A - Detection of leaks in pipe lines : en
  • US2537483A - Servomotor : en
  • US2537142A - Preformed and preshaded jacket crown and method of fitting same : en
  • US2537410A - Hydraulically operated well pump : en
  • AU3781150A - Improvements relating to magnetic separators : en
  • DEP0027816DA - Method and device for operating a combustion system : de en
  • DEP0045217DA - Axial thrust bearing for adjusting spindles with oscillating bearings. : de en
  • US2537781A - Girdle : en
  • AU151046B2 - Insect repellent compositions and their use : en
  • AT167464B - Kitchen cabinet with built-in sink and swing-out storage compartments : de en
  • US2537174A - Coolant filled piston : en
  • US2537598A - Parking timer x : en
  • AU151045B2 - Improvements in process and plant for manufacture of coke from coals having volatile matter content : en
  • AU153578B2 - Improvements in or relating in oscillation-generators with automatic frequency-control : en
  • DEP0055280DA - Rake. : de en
  • FR970771A - Isothermal beehive : en fr
  • FR970820A - Carbonization of carbonizable solids : en fr
  • DE1618638U - PLACE, CALCULATION AND GAME BOX. : de en
  • DEP0005006DA - Device for generating the grid bias for modulator tubes : de en
  • US2537549A - Driving means for axminster tube frame conveyer systems : en
  • DEP0045498DA - Method and device for the production of molds, especially compression molds : de en
  • DET0001090MA - Circuit arrangement for telephone systems with dialer operation : de en
  • DK71990C - Cover for absorbent material. : da en
  • FR970755A - Optical observation and control device : en fr
  • GB648672A - Improvements in or relating to beta-thio carboxylic acid compounds and method of preparing same : en
  • US2537326A - Log arch hook : en
  • FR970924A - Machine for mounting watch stones on drilling spindles : en fr
  • US2537352A - Dyestuffs from phthalimide derivatives : en
  • FR970649A - Stereophonic transmission method and device for implementing this method : en fr
  • FR970932A - Film strip printing machine : en fr
  • GB648742A - Improvements in and relating to hot-gas engines : en
  • DE1618689U - DEVICE FOR TESTING CAR LAMPS AND THE LIKE : de en
  • DE1618784U - GIFT BOX WITH ELECTRICALLY LIGHTED CHRISTMAS TREE. : de en
  • FR970673A - Wet spinning process : en fr
  • FR970743A - Process for the preparation of aliphatic dinitriles : en fr
  • FR970928A - Rocker for bars : en fr
  • FR970772A - Artificial shelf for bees : en fr
  • DEP0004770DA - Device for closing vessels by means of vacuum. : de en
  • DE1618685U - BOX-SHAPED PROFILE FOR STRUCTURAL STRUCTURES. : de en
  • DEP0053912DA - Cathode ray tube : de en
  • USD161600S - Condiment dispenser : en
  • US2537395A - Machine for working rubber or other plastic materials : en
  • US2537511A - Ski waxing machine : en
  • US2537658A - Recovery of fatty acids from dilute aqueous solutions : en
  • DEM0001347MA - Automatic electromagnetic starter contactor control with at least three switching stages : de en
  • US2537328A - Manufacture of aminoguanidine compounds : en
  • US2537722A - Overrunning clutch : en
  • US2537800A - Variable density fluid energy converter : en
  • US2537853A - Process for the manufacture of organic peroxides : en
  • CA470677A - Electromagnetic induction apparatus and methods of forming same : en fr
  • DE801502C - Method and device for dressing the worn cutting edges on Haecksel machines : de en
  • DEP0012707DA - Hiking pillar : de en
  • US2537696A - Stabilized frequency divider circuit : en
  • US2537327A - Spool with removable heads : en
  • US2537845A - Process for producing alkenyl esters of endoalkylene-tetrahydrophthalic acids : en
  • US2537938A - Preparation of guanidine salt : en
  • DE1618738U - Tilting mast for mobile forklifts. : de en
  • FR971119A - Transparent : en fr
  • GB648658A - Improvements in polymers : en
  • US2537288A - Retarded action electric motor control device : en
  • DE801456C - Device for turning on and off the inking and dampening rollers in printing machines, in particular offset machines : de en
  • FR970731A - Process of treating ceramic revolution bodies for centrifugal devices for the manufacture of glass fibers and similar fusible materials : en fr
  • FR970906A - Fish cutting and trimming machine : en fr
  • US2537177A - Dyeing of vinyl and vinylidene resins with acid dyes dissolved in certain glycol ethers and esters : en
  • DEP0008239DA - Heavy duty switch : de en
  • DEP0039026DA - Method and device for unloading lumpy goods from vehicles. : de en
  • FR970647A - Improvements to manufacturing processes for insulating containers : en fr
  • US2537372A - Drop table : en
  • US2537462A - Method of making automatic bottom bags : en
  • US2537766A - Adhesive composition containing isobutylene-conjugated diolefin copolymer : en
  • US2537612A - Thermometer holder : en
  • FR970947A - Improvements in the curing of thermosetting resins : en fr
  • GB648647A - Improvements in or relating to heat engines utilising jet drives : en
  • AU3765950A - Improvements in and relating to electrical winding and like gear : en
  • FR970628A - Valve device for domestic autoclaves : en fr
  • DEP0004712DA - Stocking, in particular women's stocking, and process for its manufacture : de en
  • FI24809A - Blade head for woodworking : en fi
  • FR970660A - Directional coupling device for transmission lines of electromagnetic waves at ultra-high frequencies : en fr
  • US2537555A - Knife having a serrated edge : en
  • US2537663A - Line holder for fishing line floats : en
  • US2537908A - Compounded rubber stock : en
  • US2537820A - Attachment plug : en
  • DEM0001288MA - Hammer mill. : de en
  • FI24797A - The electrically conducting means with the cathode of the indirect uptake nitrogen : en fi
  • GR12781B - CARVING HOLE (TSAPA) CONSISTING OF TWO PARTS. : el en
  • US2537323A - Unwoven fabric : en
  • DE801520C - Combined electric and steam heating : de en
  • DK71988C - Gaseous or vapor-filled or both gaseous and vapor-filled electric discharge device. : da en
  • GB648838A - Improvements in or relating to cathode ray tube apparatus suitable for use in radar and like systems : en
  • DE1618654U - HOT WATER SYSTEM FOR HOUSEHOLD PURPOSES. : de en
  • DE801534C - Equipment for cooking by means of an electric hotplate : de en
  • AT167446B - Curtain to ward off sunlight : de en
  • AT167466B - Side folding double bed : de en
  • AU3775250A - Improvements in or relating to eyes and eyesockets for dolls : en
  • DEP0025693DA - Electric scales : de en
  • FR970919A - Cable car with continuously moving cable : en fr
  • DEP0050343DA - Valve : de en
  • FR970671A - Goal : en fr
  • GB648796A - Improvements in or relating to the control of stage, decorative or similar lighting apparatus : en
  • IE20168L - Cellulosic pulp : en
  • FI24789A - Förfaringssätt vid smältning av titansyrarik beskickning : en fi
  • US2537047A - Ophthalmic lens for spectacles affording increased field of vision : en
  • US2537783A - Feed mechanism for roller towel cabinets : en
  • US2537580A - Servo-anemometer device : en
  • DE1618711U - TOILET PAPER ROLL. : de en
  • DEP0018358DA - U-shaped insert made of sheet metal for joining boards or rods that are connected with tongue and groove. : de en
  • FR970847A - Improvements to locks : en fr
  • FR971076A - Process for the preparation of diaryl-butenyl-amines : en fr
  • GB648664A - Improvements relating to welding : en
  • US2537779A - Ice breaker or crusher : en
  • US2537869A - Fluid dispensing apparatus : en
  • US2537776A - Apparatus for making welded pipe joints : en
  • US2537881A - Lactonization of alpha-acyloxyacrylonitrile polymers : en
  • AU154507B2 - An improved method of cleaning gases : en
  • AU153169B2 - Improvements in or relating tothe melt spinning of artificial filaments from high polymer substances : en
  • AU3252150A - Improvements in indicating mechanisms : en
  • AU3766350A - Automatic gain control : en
  • AU3783850A - Improvements in or relating to gear type pumps and bushings therefor : en
  • DE801488C - School blackboard zither : de en
  • DEP0028288DA - Luminaire for fluorescent lamps : de en
  • US2537115A - Extractive distillation of alcohols : en
  • US2537401A - Wringer : en
  • US2537022A - Insect repellents : en
  • US2537762A - Preservation of proteins : en
  • US2537027A - Follow-up apparatus : en
  • US2537205A - Suction cleaner : en
  • US2537407A - Method of and arrangement for the coded remote setting in operation of an automatic telephonograph over a telephone circuit : en
  • DEG0001706MA - Rebate and ridge tile press. : de en
  • DEP0014575DA - High-lift safety valve that blows off in several lift stages : de en
  • DE1618659U - REGISTRATION STRIP FOR FIXED QUANTITY REGISTRATION. : de en
  • DE1618673U - FLASHING DEVICE FOR PHOTOGRAPHICAL PURPOSES. : de en
  • DEP0011716DA - Rubber mater : de en
  • DE801448C - System for dewatering fine coal : de en
  • DEP0034728DA - Transport device for dry goods, especially mixed building materials. : de en
  • US2537075A - Compensating apparatus for elevator hoisting roping : en
  • AU3783250A - A cementiferous paint comprising a mixture of zinc dust anda phosphate solution : en
  • CA470646A - Printing machines of the flat bed type : en fr
  • US2537373A - Collapsible day viewing and protective device for fluoroscope screens : en
  • US2537942A - Distilling head : en
  • AT167456B - Process for the production of thread rolling rolls : de en
  • AU3766150A - Improvements to and relating tothe application of weft yarn to warps : en
  • AU149430B2 - Improvements in or relating to laundry presses : en
  • US2537015A - Process for polymerizing unsaturated compounds : en
  • USD161596S - Combined food receptacle and chopping board : en
  • DEP0000808MA - Process for making tracing paper. : de en
  • DEP0037115DA - Divider stapler : de en
  • FR971016A - Clothing for torso protection : en fr
  • GB648611A - Load handling pallets : en
  • DE801568C - Gas burner : de en
  • FR970624A - Device for controlling the upward movement of string-holder frames in looms : en fr
  • FR970693A - Single-acting, reciprocating machine : en fr
  • DK72001C - Machine for the progressive pinning of footwear or for carrying out related fastening work. : da en
  • US2537678A - Pipe joint for water heaters : en
  • US2537897A - Filter element : en
  • DE801553C - Device for determining the spoke length of wire spoke wheels : de en
  • CA470647A - Rotatory devices for writing table flaps : en fr
  • DEE0002085MA - Edging for rows of flowers. : de en
  • DER0000291MA - Line-up device for files, loose-leaf binders, etc. : de en
  • FR970880A - Improvements to fluid storage tanks : en fr
  • GB648704A - Improvements in and relating to vulcanising presses for rubber tyres : en
  • GB648792A - An improved pyrometer lamp for optical temperature measurement : en
  • US2537681A - Uquto fuel supply system for inter : en
  • AT167006B - Hollow shaped stone and masonry from it : de en
  • AU158070B2 - Improvements inthe manufacture of electric capacitors : en
  • AT167401B - Arrangement in amplifiers with four or more stretched wave ranges : de en
  • DE801442C - Method of making stones : de en
  • DEP0027368DA - Transportable, collapsible reader : de en
  • FR970725A - Process for the production of extinguishing gas for dry extinguishing and installation for carrying out this process : en fr
  • FR970735A - New system allowing the instantaneous attachment of various household and industrial utensils requiring attachment by handle or handle without the need and inconvenience of a hole : en fr
  • DEP0024062DA - Heatable pressure vessels and plates : de en
  • AU3778550A - Molding retaining clip : en
  • FR970733A - Improvements to automatic washing machines : en fr
  • FR971145A - Arrangement for regulators, in particular for regulating power stations : en fr
  • GB648560A - Improvements in belt driving devices : en
  • AT167427B - Device to facilitate drinking from bottles or similar containers : de en
  • CA470718A - Cooperating feeding augers for harvester platforms : en fr
  • CA470780A - Turbines for aircraft : en fr
  • AU3769750A - Production of amino-aldehyde resins and of paper products containing same : en
  • FR970803A - Improvements to electronic tubes : en fr
  • CA470754A - Processes of manufacturing magnetic materials and magnetic cores : en fr
  • CA470790A - Fishing appliances : en fr
  • DE801535C - Wooden ceiling construction : de en
  • DEP0008987DA - Rotary switch : de en
  • FR971038A - Heating method and device concentrated on a given point, by induced currents : en fr
  • GB648799A - Improvements in and relating to underground disconnecting boxes for use in electrical distribution systems : en
  • DEE0002104MA - Method and device for removing non-metallic impurities from aluminum and its alloys. : de en
  • AT167429B - Process for the preparation of pentaenes : de en
  • AU143230B2 - Anew and improved cap fitting for beer barrels andthe like : en
  • AU3803350A - Apparatus for automatically centering moving objects : en
  • AU151654B2 - Textile machine of great length divided into individual sections, particularly spinning or analogous machine : en
  • AT167418B - Method and device for galvanizing sheet metal and objects in aluminum alloy baths : de en
  • US2537246A - Sand expansion indicator : en
  • USD161597S - Paint can holder : en
  • CA470751A - Apparatus for measuring relative displacement or the thicknesses of material : en fr
  • US2537041A - Hydraulic jack suspended tire remover : en
  • US2537136A - Coating composition : en
  • US2537384A - Electrical surge recorder : en
  • US2537723A - Electromagnetic transducer : en
  • US2537735A - Combustion pot and mixing chamber : en
  • AU3769550A - Preparation of amine-aldehyde resins and paper products containing same : en
  • US2537233A - Pelorus : en
  • US2537187A - Elevator structure for crop harvesters : en
  • US2537497A - Fluid feed device : en
  • US2537661A - Latch construction : en
  • AU151881B2 - Improvements in or relating to eyes and eyesockets for dolls : en
  • AU153705B2 - Improvements in loading apparatus, more particularly for concrete andother mixing machines : en
  • GB648546A - Pumps : en
  • GB648587A - Improvements in or relating to telephonic pulse-code-modulation systems : en
  • DE801516C - Roller lock : de en
  • CA470635A - Devices for heating or cooling rooms : en fr
  • AU153918B2 - Apparatus for gauging sheet material : en
  • CA470760A - Focus coil suspension for cathode ray tubes : en fr
  • DES0000549MA - Arrangement for the reflection-free termination of lines at very high frequencies : de en
  • FI24824A - Sätt att framställa cellulosaprodukter med god hållfasthet i vått tillstånd : en fi
  • US2537508A - Indicator : en
  • US2537666A - Producing thick sheets from thin films : en
  • AU158245B2 - Process for preparing a porous self-supporting shell-like mold and compositions therefor : en
  • US2537332A - Watertight cigarette and match case : en
  • US2537055A - Aqueous emulsion paints : en
  • FR970796A - Improvements in eyewear manufacturing : en fr
  • GB648757A - Improvements in winding machines for paper rolls : en
  • AT167493B - Support, especially for tunnel scaffolding : de en
  • AU153083B2 - Improvements in or relating to plug valves and actuators therefor : en
  • AT167426B - Process for the production of alkali or ammonium salts of penicillin : de en
  • AU3773050A - Improvements relating to control apparatus for slip ring induction motors : en
  • CA470669A - Mineral aggregate bonding compositions : en fr
  • CA470749A - Pumps and controls : en fr
  • GB648787A - Improvements in and relating to incubating apparatus for eggs : en
  • DEP0017570DA - Formwork arrangement for two-wire connection lines in telephone systems with dialer operation : de en
  • DEP0033423DA - Process for carrying out the hydrogenation of carbons in contact furnaces cooled with pressurized water : de en
  • FR971070A - Automatic firearm : en fr
  • DEB0003365MA - Mobile shack for use in permanent way work. : de en
  • GB648692A - Broaching machine : en
  • DE1618716U - CHILDREN'S CARRIAGE WITH ADJUSTABLE STEM. : de en
  • DEP0020208DA - Unicycle pre-tensioning tractor. : de en
  • DEP0026775DA - Lubricating device for the reciprocating carriages of machine tools. : de en
  • DEP0048859DA - Anti-glare protection for vehicles, in particular for motor vehicles. : de en
  • AU586151A - Rim construction : en
  • DE1618769U - DEVICE FOR FACILITATING THE HANDLING OF A TUBELESS BICYCLE PUMP WHEN INFLATING BICYCLE TIRES. : de en
  • DEE0000457MA - Swimming shoe. : de en
  • FR970694A - Voltage multiplier : en fr
  • FR971111A - Fastening or fixing device : en fr
  • AT167415B - Device for surface hardening of workpieces using hardening torches : de en
  • DE1618752U - CIRCLIP TENSIONER. : de en
  • DEP0028420DA - Device for holding an electrical rotary or roller switch in the individual switch positions : de en
  • FR970997A - Roller refinements : en fr
  • DE801447C - Typesetting machine : de en
  • DE801450C - Flush drilling, especially for porous or fissured mountains : de en
  • DEP0010061DA - Hollow handle : de en
  • FR970644A - Improvements in the manufacture of plastic articles based on casein or a similar protein substance : en fr
  • DE1618785U - CHIMNEY CLEANING VALVE. : de en
  • DE801432C - Take-off pulley for rope machines : de en
  • GB648846A - Improvements in the manufacture of cross gauze, more especially for use as sifting or bolting cloth : en
  • GR12775B - NEW TYPE OF PIPELINE OF ONE OR MORE POLAND. : el en
  • US2537259A - Engine driven vapor compression still : en
  • USD161575S - Pair of visored spectacles : en
  • FR970798A - Improvements to serrated scissors and their manufacture : en fr
  • FR971134A - Protective assembly for sensitive relays : en fr
  • FR970666A - Lantern for high pressure type mercury vapor lamps : en fr
  • GB648678A - Tap for liquids : en
  • DEP0014588DA - Process for the preparation of 2-amino-4-methylpyrimidine and its N-substitution products : de en
  • DEP0010433DA - Photographic apparatus with a cassette. : de en
  • FI24826A - Kugghjulspump eller motor : en fi
  • FR970739A - Device for preserving fish and the like : en fr
  • FR971073A - Pipe coupling : en fr
  • DEA0000829MA - Process and device for the continuous extraction of substances containing oil and fat : de en
  • DEK0001951MA - Electric hoist : de en
  • GB648594A - Improvements in or relating to a folding support : en
  • GB648751A - Improvements in or relating to fluid flow control devices : en
  • FI24830A - Double-sided cylinder lock : en fi
  • GB648699A - Improvements in or relating to gas-turbine engine fuel systems and liquid fuel injectors therefor : en
  • DEE0000302MA - Method and device for tying threads into the holes of sample cards : de en
  • DEP0044189DA - Funnel emitter for sending and receiving electrical waves : de en
  • GB648753A - Improvements in precision resistors : en
  • DE1618661U - THERMOSTAT. : de en
  • FR970696A - Improvements to regenerative heat exchangers : en fr
  • GB648554A - Improvements in and relating to tips for plough shares : en
  • DESC002018MA - Chisel drive for deep drilling : de en
  • FR970655A - Luminous device (for advertising use, for example) giving the optical illusion of vertical or oblique movement : en fr
  • DE801527C - Seating that can be converted into a double bed : de en
  • DEP0049781DA - Lining device on duplicating machines : de en
  • DE1618620U - SCHOOL MODELING AND EXPERIMENTAL TABLE. : de en
  • US2537603A - Electrically controlled liquid dispensing apparatus : en
  • US2537607A - Apparatus for moving pipe : en
  • GB648694A - Improvements in devices for registering addresses, telephone numbers and the like : en
  • US2537760A - Amplifier wave inverter : en
  • US2537855A - Point contact fuse : en
  • FR970978A - Propellant explosive composition and process for making it : en fr
  • GB648619A - Process of producing sponges of gelatine and the like proteins : en
  • DEK0002462MA - Straw cutting machine. : de en
  • GB648585A - Coupling component for diazotype light-sensitive layers : en
  • AU3795150A - Production of hydrogen peroxide by cyclic hydrogenation and oxidation of alkylated anthraquinones : en
  • GB648628A - Improvements in fluid-pressure sealing glands and the like : en
  • US2537490A - Electric switch : en
  • DE1618728U - TRICYCLE. : de en
  • GB648539A - Manufacture of carbonaceous moulding compositions suitable for extrusion and of moulded carbon products therefrom : en
  • DEP0049269DA - Adjustable support device for electrical installation apparatus in flush-mounted boxes : de en
  • FR970747A - Packing box : en fr
  • GB648712A - Improvements in absorption refrigerating apparatus of the inert gas type : en
  • FR970717A - Welding process of objects in so-called stainless alloys : en fr
  • GB648676A - Improvements in or relating to photographic copying apparatus : en
  • GB648724A - Improvements in sanitary napkins : en
  • GB648624A - Improvements relating to the punching out of blanks from metal or other sheets or strips : en
  • DEM0004655MA - Sheet metal girders as rib reinforcement for hollow stone ceilings that can be laid without formwork. : de en
  • DE801588C - Threshing machine blower : de en
  • DE1618742U - SAFETY WATER LEVEL INDICATOR FOR LOCOMOTIVE AND STEAM BOILERS. : de en
  • DEP0051789DA - Process for the production of semiconductor material from germanium : de en
  • FI24821A - Sät vid förstoftningstorkning : en fi
  • US2537044A - Continuous method of producing oxygen involving the use of a thermophore and the purging thereof : en
  • US2537061A - Resistance unit : en
  • US2537297A - Sulfurizing terpenes : en
  • US2537835A - Antiskid device for tires : en
  • AU3227250A - Manure, seed and soil distribution for garden use : en
  • CA470722A - Toy guns : en fr
  • AU146927B2 - An improved mop wringer : en
  • US2537425A - Shock absorber : en
  • DE1618749U - TUBE HANDLE BRUSH WITH PROTECTIVE COVER. : de en
  • FR970636A - Production of hydroxymethyl-substituted silanes : en fr
  • FR971107A - Heating plate for vegetable patch : en fr
  • DE1618651U - CONTAINER TO RECEIVE EGGS ON HIKES. : de en
  • US2537415A - Dispensing cover for open ends of containers for granular material having a spring-biased reciprocable valve : en
  • US2537755A - Hydraulic crane with telescopic mast : en
  • US2537009A - Delayed action fire-extinguishing system : en
  • FR970667A - Improvements in the decomposition of magnesium alkoxy chlorides : en fr
  • US2537270A - Hand brake : en
  • US2537524A - Combined cord reel and stand for electric irons : en
  • US2537210A - Hairpin adjuster : en
  • FR970915A - Improvements to liquid fuel burners : en fr
  • GB648581A - Device for repairing pipes : en
  • DE801543C - Method for the determination of components in gas mixtures by means of radiation absorption : de en
  • FR970768A - Unblocker for capped bottles : en fr
  • US2537267A - Cable winch : en
  • US2537306A - Silk screen stencil frame : en
  • US2537642A - High solids synthetic rubber latex : en
  • US2537765A - Shirt collar support : en
  • US2537130A - Process of recovering an isobutylene copolymer : en
  • US2537850A - Dicyandiamide nitrate : en
  • FI24802A - Respective molds, shielded for the production of heavy metal powders and plastics : en fi
  • FR970648A - Improvements to processes and devices for purifying or washing wool : en fr
  • GB648643A - Vehicle doors : en
  • CA470715A - FROTH FLOTATION OF ORES IN THE PRESENCE OF .alpha., .alpha.-DIALKYLARYLMETHYL HYDROPEROXIDE : en fr
  • AU3778850A - Improvements in rotary distributing valves : en
  • FR970687A - Procedure for establishing and using dress patterns : en fr
  • FR970786A - Mold and method of casting for thin-walled concrete agglomerates : en fr
  • FR970944A - Improvements to phenol-aldehyde resins and their manufacturing processes : en fr
  • US2537080A - Reverse current circuit breaker : en
  • US2537823A - Construction of insoles for shoes : en
  • US2537863A - Angle post shoring head : en
  • AU152531B2 - Improvements in smelting of zinciferous ore : en
  • AU3773550A - Improvements in or relating to electric ranges : en
  • CA470775A - Insecticides : en fr
  • US2537065A - Gate generator : en
  • US2537717A - Apparatus for cutting beet seed glomerules to prepare monogerminal seeds : en
  • AT167434B - Coated electrodes with rust, acid and heat-resistant, especially with austenitic core wires for automatic welding : de en
  • US2537301A - Fastening for attache and suitcases and the like : en
  • US2537542A - Flame retention head for gas burners : en
  • DEP0043054DA - Method and device for the production of metallic bodies, in particular rollers, from composite material : de en
  • CA470736A - Test reagent compositions : en fr
  • AU3197350A - Improvements relating tothe protection of electrical devices and circuits : en
  • US2537694A - Internal-combustion engine : en
  • US2537866A - Removable trolley for overhead ducts : en
  • US2537815A - Gas distribution method and apparatus : en
  • CA470777A - Communication systems : en fr
  • DEP0012398DA - Device for withdrawing the upper of two liquid layers from a container : de en
  • AU154519B2 - Improvements in or relating to insulating dielectric material : en
  • US2537103A - Production of nitrogen-bearing stainless steel : en
  • DE1618757U - TOP FOR SMOKE TABLES. : de en
  • FR971146A - Dry gas meter : en fr
  • US2537437A - Bathtub supply bracket : en
  • FR970911A - Polyacidylamides and their preparation : en fr
  • CA470704A - Apparatus for wireless signalling systems : en fr
  • AU152088B2 - Improvements in or relating tothe manufacture of woven ladder webbing : en
  • US2537275A - Nonfogging goggle : en
  • US2537380A - Automobile door handle safety device : en
  • DE801411C - Device for regulating the acoustics in rooms and outdoors : de en
  • US2537378A - Rotary broiler : en
  • DE1618622U - ROD HOLDER FOR VINEYARD. : de en
  • DEP0022843DA - Process for the production of acrylic acid esters : de en
  • US2537350A - Jig clamp arrangement : en
  • AU3783050A - Method and apparatus for putting and maintaining solid particles in suspension ina liquid : en
  • US2537011A - Variable : en
  • US2537754A - Spring-projected fish spear : en
  • DEP0032487DA - Cutting device for insulating tube winding machine : de en
  • AT167488B - Tube mast : de en
  • DEE0000785MA - Ultrasound therapy device : de en
  • DEP0055920DA - Process for separating the thorium from mixtures containing such : de en
  • GB648735A - Improvements in or relating to apparatus for manipulating articles of plastic material : en
  • AT167492B - Method and device for the production of zigzag wadding packs : de en
  • AU3768650A - Improvements in cathodes for use in electron discharge tubes : en
  • AU3786350A - A cobalt chromium carbon base alloy having a high resistance to creep : en
  • CA470742A - Methods of securing flexible sheets to relatively stiff backings : en fr
  • DEP0043338DA - Process for the production of a yeast liver preparation : de en
  • US2537654A - Precast concrete catch basin with street curb inlet : en
  • AU150277B2 - Improvements in and relating to electric switches : en
  • AT167404B - Electrical plug-in switch for measuring purposes : de en
  • US2537180A - Vehicle wheel : en
  • US2537849A - Hat stay : en
  • US2537878A - Mechanism for supporting raising, and lowering the brushes of vibrating screens : en
  • GB648766A - Improvements in or relating to pipe connections : en
  • US2537325A - Cycle frame : en
  • US2537672A - Overload release mechanism : en
  • US2537734A - Tie-back curtain : en
  • AU153626B2 - A cobalt chromium carbon base alloy having a high resistance to creep : en
  • CA470769A - Olefinic polymerization with double salt catalysts : en fr
  • DEST000635MA - Kiln : de en
  • AT167462B - Christmas tree decorations or joke item : de en
  • US2537052A - Tuning means for ultra high frequency signal generators : en
  • US2537593A - Frequency modulation altimeter and range finder : en
  • US2537811A - Method and apparatus for separating gluten and wheat flour : en
  • US2537914A - Control system : en
  • US2537535A - Shunt valve : en
  • AU151656B2 - Improvements relating tothe rollers or shafts in drafting system of textile spinning or preparing machines : en
  • CA470692A - Brassieres : en fr
  • DEP0000789MA - Circuit arrangement for blocking the low frequency in a receiver for frequency-modulated oscillations : de en
  • US2537167A - Coffee maker : en
  • US2537224A - Automatic water unloader : en
  • US2537423A - Shock absorber : en
  • CA470630A - Friction type lighters : en fr
  • US2537816A - Method-of preparing tjnsaturated : en
  • AU3795750A - Improvements in or relating tothe mounting of cathode ray tubes : en
  • US2537688A - Method for synthesizing hydrocarbons and oxygenated compounds : en
  • AU147222B2 - Improvements in or relating to dryer apparatus : en
  • US2537599A - Automatic burglar and fire alarm : en
  • AT167411B - Peat cutting device : de en
  • AU3801350A - Improvements in and relating togas holders : en
  • FR971080A - Automatic seawater pump : en fr
  • GB648801A - Improvements in phase-contrast microscopy : en
  • DE1618683U - DRILLS, IN PARTICULAR FOR DRILLING LARGE HOLES IN COAL AND MEDIUM HARD ROCK. : de en
  • DE1618720U - DIRECTION INDICATORS FOR MOTOR VEHICLES. : de en
  • DE801480C - Fastening device for dials u. Like. In instrument housings : de en
  • DEB0000666MA - Lasting strips. : de en
  • DE801495C - Elastic handlebar for bicycles and motorcycles : de en
  • US2537527A - Nonloosening safety bolt : en
  • US2537794A - Reversing motor control system : en
  • AU149043B2 - Improvements in locking devices forthe bodies of tipping-body vehicles : en
  • FR970657A - Elevator for the extraction of wisdom teeth : en fr
  • US2537729A - Pressure gauge : en
  • AT167422B - Process for anodic polishing (brightening) of nickel and its alloys : de en
  • CA470680A - Electron lenses : en fr
  • AU3773350A - Improvements in or relating to tape storage containers : en
  • CA470762A - Apparatus for bonding brake linings to brake shoes : en fr
  • DEP0027590DA - Device for supporting or underpinning the hanging wall in the mine : de en
  • GB648623A - Improvements in or relating to engine speed controlling apparatus : en
  • CA470632A - Dish-washing apparatus : en fr
  • DEP0010732DA - Electrical regulator, especially for regulating a generator voltage : de en
  • DET0000228MA - Movie recording or playback camera. : de en
  • GR12784B - CENTRAL DEVICE FOR DRYING CEREALS, FRUITS, LEGUMES AND OTHER PRODUCTS, BY DEBODY OF DEHYDRATION, STOPPING OR VENTILATION. : el en
  • AU150941B2 - Improvements in or relating to pulverisors : en
  • AT167474B - Spring-loaded skid for bicycles : de en
  • AU150740B2 - Improvements in bottling machines : en
  • US2537912A - Objective with variable space for controlling aberrations : en
  • USD161582S - Higier glove : en
  • AT167495B - Odor trap for drains : de en
  • AU155529B2 - Improvements in or relating tothe manufacture of sugar : en
  • AU152167B2 - Spinning machine with vertically moved parts, particularly stubbing, roving, spinning or twisting frame : en
  • CA470766A - Polyvinyl acetal resins : en fr
  • DE1618624U - HOSE COUPLING WITH BAYONET CLOSURE. : de en
  • DE1618743U - FABRIC CENTERING FOR SPEAKER. : de en
  • AU3795050A - Polyimide derivatives of polycarboxylic acids : en
  • US2537076A - Hydrogen fluoride recovery : en
  • CA470641A - Bottle holders : en fr
  • US2537573A - Chiropractic demonstrating equipment : en
  • US2537221A - Meter with adjustable magnetic : en
  • DE1618793U - COMBINED CARRYING DEVICE FOR FILE BAGS, HANDBAGS AND TRAVEL BAGS. : de en
  • AT167432B - Pesticides : de en
  • DEP0002056BA - Constant pressure turbine for compressed air in axial design with three speed levels : de en
  • FI24780A - Tvättnype : en fi
  • AU152960B2 - Improvements relating to control apparatus for slip ring induction motors : en
  • AU152753B2 - Craft-navigation indicating and control apparatus : en
  • US2537333A - Powder filling machine : en
  • US2537531A - Moisture-setting printing ink : en
  • AU146110B2 - Improvements in excavating and loading machines : en
  • DK72003C - Labeling machine with an endless belt that leads the labels to the place of application. : da en
  • GB648572A - Improvements in blast furnace charging gear : en
  • GB648800A - Method and apparatus for splicing inner tubes : en
  • CA470679A - Preparation of boron compounds : en fr
  • DE801547C - Lever threaded nut, especially for bicycles and motorcycles : de en
  • AU3781250A - Improvements in or relating to sliding clasp fasteners : en
  • DEP0050771DA - Rotatable single-motor crane arranged on a floating body. : de en
  • DEP0053293DA - Waveguides for hollow voltage overhead lines : de en
  • FR971127A - Improvements to incandescent sleeves for lighting and heating devices : en fr
  • FR971138A - Automatic device preventing the shuttle from being thrown out of the looms : en fr
  • DEP0008141DA - Parallelogram drawing machine. : de en
  • US2537188A - Automatic telephone station selector set for transmitting station numbers : en
  • AU3763550A - Improvements in or relating to cathodes for electric discharge tubes : en
  • CA470695A - Installation for laminated glass : en fr
  • US2537347A - Economizer : en
  • US2537921A - Polymers of esters of oxygenheterocyclic carbinols : en
  • US2537903A - Portable baby bed : en
  • AU3785650A - Lifting and lowering motion forthe spindle or ring rail or other longitudinal members of ring spinning or ring twisting frames or other textile-preparing machines : en
  • DEP0014635DA - Circuit arrangement for high-frequency magnetic sound devices : de en
  • CA470747A - Treatment of animal and vegetable oils : en fr
  • US2537354A - Oil pressure switch : en
  • US2537369A - Droppable wing tank incorporating additional wing area : en
  • US2537499A - Web severing apparatus : en
  • US2537804A - Transparent panel unit : en
  • AT167468B - Drilling and polishing machines, in particular for drawing dies : de en
  • DE801532C - Movable, in particular mobile space heaters : de en
  • FR970640A - : fr
  • FR970611A - Improvements to lubrication pumps : en fr
  • FR971100A - Separable connection device for electrical conductors : en fr
  • AT167416B - Burner head for hearth ovens, especially Siemens Martin ovens : de en
  • CA470753A - Cylinder heads : en fr
  • US2537727A - Lawn edger : en
  • FI24822A - Klisterremsrulle : en fi
  • AU3797150A - Improvements in process and plant for manufacture of coke from coals having volatile matter content : en
  • DEP0021968DA - Thermally insulating metal drum and method for its manufacture. : de en
  • US2537105A - Oscilloscope and its circuit : en
  • US2537772A - Turbo-prop exhaust nozzle control system utilizing impact and exhaust pressures as parameters : en
  • US2537006A - Nitroso derivatives of substituted pteridines and method of preparing the same : en
  • US2537846A - Knife-edge light stop for microscopes : en
  • US2537922A - Fixing of handles and other fittings to pottery articles : en
  • DEC0001542MA - Underwear for men : de en
  • DK72000C - Worm mechanism for adjusting the slats of solar blinds. : da en
  • AT167405B - Device for the ready-to-take adjustment of photographic apparatus, which can be fastened by means of a tension loop and a support member that can be placed on the head of the user : de en
  • US2537780A - Sliding clasp fastener : en
  • US2537884A - Wire striping machine : en
  • US2537351A - Hydraulically operated mechanical knee lock : en
  • US2537575A - Screw and washer assembly : en
  • AU149371B2 - An improved agricultural implement usable asa cultivator cane-stubble shaver, and cane cutter : en
  • DE1618663U - MULTIPLE VISCOSITY PIPETTE FOR BIRD OSSAG VISCOSIMETER. : de en
  • FR970635A - Preparation of organosilicon esters : en fr
  • FR970850A - Treatment of synthetic hydrocarbons : en fr
  • DE801453C - Weather flute for mining operations : de en
  • DED0001987MA - Housing for gate valve. : de en
  • DEP0045803DA - Power supply structure for radios : de en
  • DEV0000647MA - Semi-recessed electrical installation apparatus : de en
  • GB648684A - Improvements in or relating to method of closing filled bags : en
  • CA470714A - Flexible couplings : en fr
  • AU152027B2 - The treatment of cellulose textile material witha synthetic resin andan organosilicon compound : en
  • AU3775050A - Metalworking lubricant : en
  • US2537452A - Bottle carrier : en
  • AT167431B - Process for the preparation of purified penicillin salts : de en
  • CA470633A - Friction nozzles : en fr
  • DEW0002599MA - Hydraulic laundry press : de en
  • AT167471B - blanket : de en
  • US2537561A - Mounting means for variable magnification optical systems : en
  • US2537699A - Magnetite containing catalyst for the synthesis of hydrocarbons : en
  • AU154890B2 - Preparation of amine-aldehyde resins and of paper products containing same : en
  • AT167485B - Fluid brake for conveyor systems, in particular for cable drives of brake mountains or the like. : de en
  • CA470639A - Shoes : en fr
  • AU3192450A - Imnroved ironing sleeve board : en
  • US2537135A - Transparent binder for loose leaves and the like : en
  • US2537507A - Automobile clothes hanger : en
  • AT167423B - Process for electrolytic polishing (lustering) of metals : de en
  • US2537492A - Expansible winder shaft : en
  • USD161577S - Single base triple beverage mixer : en
  • US2537223A - Sight mounting : en
  • AU3795550A - Improvements in smelting of zinciferous ore : en
  • AU158278B2 - Apparatus for supporting babies, invalids, and physically handicapped persons : en
  • CA470640A - Circular saw benches for tractors : en fr
  • US2537679A - Front wheel suspension for bicycles : en
  • DEM0002354MA - Multiple grinding machine. : de en
  • FR970788A - Device for the combustion of all liquids derived from petroleum by an automatic gasification burner : en fr
  • GB648698A - Improvements in and relating to direct-current generators : en
  • DEP0000115BA - Locking device for telescopically engaged pipes. : de en
  • US2537807A - Thermionic amplifier : en
  • USD161576S - Beveeage mixing spindle : en
  • DE801512C - Process for the production of alkali selenide : de en
  • DK71998C - Laying machine for root vegetables. : da en
  • AU3782950A - Improvements in pinch valves : en
  • CA470643A - Outboard motor starters : en fr
  • DE801564C - Round pack wrapped from paper webs : de en
  • AU3764950A - A coupling device for connection ofa dustbin withan emptying device : en
  • FR970664A - Automatic firearm operating by borrowing gas : en fr
  • FR970668A - Process for recovering silicon trimethyl chloride from the azeotrope trimethyl silicon chloride-silicon tetrachloride : en fr
  • CA470691A - Vehicle mounted load-moving machines : en fr
  • DE1618602U - STRAP FOR LINEN AND CLOTHING. : de en
  • AU3802550A - Method of manufacturing bimetallic articles and resulting product : en
  • FR970692A - Elastic seals and their manufacturing process : en fr
  • FR970776A - Ventilation device for electric motors : en fr
  • US2537310A - Fluid pump with built-in induction motor : en
  • US2537777A - Chlorofluroheptanes : en
  • AU3768850A - Ignition timer : en
  • FR970989A - Improvements to automatic pressure-operated valve mechanisms : en fr
  • FR971063A - Head for pendulum gyratory crusher : en fr
  • DE1618796U - SOAP HOLDER FOR SANITARY FACILITIES. : de en
  • DEP0011694DA - Carbide basket, especially for positive displacement developers : de en
  • FR970623A - Train interval detection system on a railway track : en fr
  • FR970669A - Boring device : en fr
  • FR970761A - Devices responsive to a combination of predetermined electrical signals or signal portions : en fr
  • GB648739A - Sealing means between relatively rotating parts : en
  • AU154304B2 - Preparation of amine-aldehyde resins and paper products containing same : en
  • AU148594B2 - Improvements in or relating to grid winding apparatus : en
  • DEP0046919DA - Process for removing heavy metals, especially iron, from silica sol : de en
  • FI24833A - Procedure for ultimately connecting a tubular body, e.g. a lock housing, to the surface of a plate, e.g. a lock front plate : en fi
  • FR970792A - Space-saving anti-interference device for medium-power electric motors : en fr
  • GB648578A - Improvements in electric switches having wiping contacts : en
  • GB648588A - Improvements relating to forging presses : en
  • US2537078A - Purification of red phosphorus : en
  • US2537487A - Adjustable exhaust for jetpropelled aircraft : en
  • FR970819A - Improvements to toothbrushes : en fr
  • DE1618631U - RESERVE FOR SALE OF SPIRITS OR THE LIKE. : de en
  • DEG0000816MA - Process for the production of a flat capacitor winding with an elastic core : de en
  • GB648781A - Improvements in or relating to diaphragm pumps : en
  • GB648598A - Lock casing for the grilles of extensible closures : en
  • FR971149A - : fr
  • GB648805A - Improvements relating to tee squares : en
  • AU3773250A - Candy cleaning machine : en
  • AU3791650A - Improvements in or relating tothe treatment of formaldehyde soas toremove albumen-hardening, tanning and splitting properties therefrom : en
  • CA470666A - Combustion chambers for internal-combustion turbine plants : en fr
  • DE1618713U - ARTIFICIAL SNOW AND ICE WALL FOR FILM, STAGE, SHOP WINDOWS AND OTHER DECORATIONS. : de en
  • DEK0001189MA - Glazing process at low temperature for plaster of paris, cement, stone and other materials. : de en
  • FI24838A - Brick making machine : en fi
  • GB648849A - Voice frequency signalling system for telephone systems : en
  • US2537886A - Calendar chronometer : en
  • US2537357A - Volatilizing apparatus : en
  • US2537358A - Compressed gas pistol : en
  • US2537927A - Bracket for universal adjustment : en
  • US2537037A - Foot treatment implement : en
  • US2537570A - Grinding disk : en
  • DE1618786U - AXIAL FAN MADE OF ACID RESISTANT PLASTIC. : de en
  • DEB0003080MA - Device for regulating compression refrigeration systems : de en
  • FI24807A - Anordning vid skjutdörrar : en fi
  • DE801493C - Front suspension for bicycles : de en
  • US2537674A - Obstetrical device : en
  • CA470720A - Swivel joints : en fr
  • CA470724A - Looms : en fr
  • FR970629A - Improvements relating to universal joints : en fr
  • FR970831A - Method of applying a thin, cohesive layer of material to the surface of objects : en fr
  • GB648571A - Improvements in lasts and trees for boots and shoes : en
  • DE801572C - Method for adjusting sheet resistors : de en
  • US2537613A - Fishing reel : en
  • FR970984A - Improvements in the manufacture of carbon disulphide and the treatment of the carbon used for this purpose : en fr
  • US2537895A - Shuttle actuating mechanism : en
  • AU149079B2 - Improvements in or relating to composition boards and methods of making thesame : en
  • DEP0005860DA - Method for marking magnetic tapes. : de en
  • DET0000372MA - Laundry cooker, washing machine and dryer : de en
  • DE801486C - Device for the optional loosening, shifting and clamping, in particular of pivotable or shiftable carriages on machine tools : de en
  • DESC001213MA - Headgear. : de en
  • DK71976C - Adjustment mechanism for a kneading arm rotatable about a vertical axis in a household machine. : da en
  • US2537084A - Fabricated centrifugal pump : en
  • US2537308A - Diaphragm gasket : en
  • DEP0044493DA - Person picture recording system. : de en
  • DK72002C - Hollow spinning product, such as yarn or thread for textile purposes, in particular for carpet weaving. : da en
  • DE1618724U - DIRECTION INDICATORS FOR FLOOR CONVEYORS. : de en
  • US2537070A - Surgical appliance and method for fixation of bone fragments : en
  • FR970810A - Improvements to frequency measuring devices : en fr
  • GB648797A - Improvements in or relating to the manufacture of envelopes : en
  • US2537215A - Radiator flushing device : en
  • US2537446A - Fused cyclic thiophenes : en
  • US2537865A - Venetian blind ladder : en
  • FR970991A - Radio receiver : en fr
  • FR971017A - Decoration process and resulting product : en fr
  • US2537581A - Socket and switch : en
  • DEP0015126DA - Procedure for testing and examining pickups. : de en
  • FR970839A - Automatic gear change : en fr
  • DEP0018385DA - Metal kegs, especially beer kegs. : de en
  • DET0002701MA - Journal bearing for cranked shafts. : de en
  • US2537621A - Manikin base stand : en
  • GB648783A - Improvements in or related to turbine, compressor and like blades : en
  • FR970996A - Prefabricated isothermal block for construction : en fr
  • GB648710A - Communication channel identification in telephone or like systems : en
  • FR971133A - Wire feed spool : en fr
  • FR970824A - Boiler : en fr
  • GB648725A - Improvements in the colouration of textiles of organic derivatives of cellulose : en
  • DEL0002035MA - Quick adjustment support, especially for milling benches for woodworking : de en
  • US2537265A - Face mask : en
  • US2537449A - Ring : en
  • DE1618795U - LOCKING, IN PARTICULAR FOR A DOOR OF RECORD PLAYER CASES OR THE LIKE THAT SWIVEL AROUND A VERTICAL CENTER AXIS. : de en
  • DEP0032853DA - Mold for the production of hollow rims from thermosetting synthetic resin and wheel rim. : de en
  • FR970760A - Apparel tightening devices : en fr
  • AU3774150A - Improvements in ribbon-shaped beam producing electron-discharge tubes : en
  • US2537032A - Acid zinc electroplating compositions and method : en
  • FI24828A - Truck loading and unloading device : en fi
  • FR970641A - Reinforced concrete house, and method and formwork for its execution : en fr
  • DE801509C - Signal light, especially for coal mining : de en
  • FR971036A - Device for suspended towing of cars : en fr
  • FR971054A - Toilet or cleaning object : en fr
  • GB648790A - Improvements in electrical remote control systems : en
  • AU3199750A - An improved means forand method of attaching necks or spouts to canisters or containers : en
  • FI24825A - Apparatus for removing water from wet bark, wood, sawdust or the like : en fi
  • GB648763A - A process for the manufacture of aluminum soap greases : en
  • US2537606A - Heating means for steering wheels : en
  • US2537158A - Selvage forming mechanism for needle looms : en
  • DE1618617U - DEVICE FOR WELDING FILMS MADE OF POLYVINYL CHLORIDE AND THEIR MIXED POLYMERISATES. : de en
  • DE1618695U - CAN STRAINER. : de en
  • FR971042A - Wheel rim for tractors and similar vehicles : en fr
  • FR970800A - Improvements to boxes for packaging of bottles or other similar articles : en fr
  • FR970941A - Apparatus for milling recesses in parts or objects, in particular mortises or transverse slots in ski blades : en fr
  • CA470697A - Double window construction : en fr
  • FR971003A - Hydraulic brake : en fr
  • FR970954A - Oscillator for the production of non-sine waves : en fr
  • FR971128A - Loudspeaker enhancements : en fr
  • GB648719A - Improvements in and relating to clothes washing machines : en
  • US2537540A - Means and method for cutting blanks from thin sheets or strips of metal : en
  • US2537556A - Movable means for supporting draperies : en
  • US2537838A - Open end ratcheting wrench : en
  • DEJ0000099MA - Process for producing printing inks : de en
  • GB648610A - Improvements in and relating to fluid pressure motor valves : en
  • FR970734A - Device for mounting valve seats in heat engines : en fr
  • CA470744A - Processes for the manufacture of vitamin a compounds : en fr
  • US2537584A - Slide carrier for still projectors : en
  • US2537624A - Truck rim design : en
  • FR971055A - Eyeglasses : en fr
  • DE801457C - Multi-drum stencil multiplier : de en
  • DEP0022360DA - Process for the production of a whippable protein substitute from yeast and other yeast-like fungi : de en
  • US2537073A - Substituted silicon acylates : en
  • DED0000463MA - Recording device for rapidly successive signals : de en
  • DEP0052388DA - Artificial casing and process for its manufacture. : de en
  • AU3802650A - Improvements in or relating tothe manufacture of poles, beams andthe like of concrete and similar material : en
  • DE801563C - Filling and packaging device : de en
  • DEW0000140MA - Case with sliding lid for pen holder and leads. : de en
  • FR970659A - Clamp with swivel elements to make permanent corrugation : en fr
  • US2537637A - Railway vehicle suspension : en
  • FR970615A - Brake improvements : en fr
  • FR971112A - Electric crucible furnaces : en fr
  • US2537559A - Friction disk drive with pressure distributing idlers : en
  • US2537876A - N-arylthiazolo monomethine : en
  • DEF0001867MA - Lighting system for bicycles and similar vehicles. : de en
  • GB648758A - Improvements in method of and apparatus for making high temperature-resisting bondedmica products : en
  • FR970901A - Improvements relating to a process for producing an alcoholic product with fermented whey, and product obtained : en fr
  • US2537152A - Parachute assembly : en
  • US2537817A - Machine for applying clips to springs or the like : en
  • US2537929A - Timer : en
  • US2537617A - Single blank cloth board end cap : en
  • US2537813A - Hydrogenation of alkyl furans to produce ketones : en
  • DE1618734U - MELT CHEESE PACKAGE. : de en
  • DE1618800U - DEVICE FOR LAYING WALL PANELS. : de en
  • US2537238A - Prong and screw plug : en
  • US2537665A - Safety handle lock for pressure cookers : en
  • USD161579S - Television stool or similar article : en
  • GB648568A - Improvements in and relating to rotary internal combustion engines : en
  • GB648747A - Improvements in a system for wireless regulation of a master clock and subsidiary clocks : en
  • US2537318A - Collapsible recessed display stand : en
  • US2537405A - Chain link : en
  • CA470636A - Mine cars : en fr
  • US2537636A - Stabilization of rubber and rubbery polymers and the stabilized products : en
  • US2537066A - Apparatus for controlling fluid producing formations : en
  • AU3796150A - Improvements in or relating tothe manufacture of woven ladder webbing : en
  • FR971087A - Improvements relating to the preparation of amine thio-cyanates : en fr
  • FR970955A - Wheatstone bridge method and apparatus for detecting faults in radio receivers and similar apparatus : en fr
  • DE1618718U - ROLLER FOR TRANSPORT TRUCK OR THE LIKE. : de en
  • DE1618783U - SCALE CARRIER FOR RADIO RECEIVERS AND THE LIKE. : de en
  • DE1618789U - FLIP CLOSURE FOR POCKETS, BELT OR THE LIKE. : de en
  • DEP0047523DA - Snap switch drive : de en
  • DE801422C - Single wheel suspension for motor vehicles : de en
  • DEA0001628MA - Device on mufflers for internal combustion engines, compressors and the like. : de en
  • FI24784A - For the purposes of this Regulation : en fi
  • US2537705A - Vaporizing unit for internalcombustion engines : en
  • US2537630A - Photochlorination of polybutadiene : en
  • DE1618727U - BICYCLE MARKET BAG CARRIER. : de en
  • US2537337A - Alkylation of phenols : en
  • DE1618730U - TOP SKI CLAMPING DEVICE. : de en
  • AU3800250A - Improved closure means forthe casings of combined spring and fluid check devices for doors : en
  • GB648637A - Improvements in or relating to screw-threaded moulded articles : en
  • FR970704A - Motor vehicles running on butane gas and propane gas : en fr
  • USD161571S - Tape measure holder : en
  • AT167484B - Diamond or rhomboid shaped roof tile : de en
  • AU153594B2 - Improvements in and relating to electrical winding and like gear : en
  • FI24834A - Säkerhetslås : en fi
  • GB648609A - Improvements in methods of washing textile material : en
  • FI24799A - For the purposes of this Regulation : en fi
  • FI24790A - Snöplog : en fi
  • FR970966A - Removable device to improve turbulence, improve combustion and reduce detonation in engines - without modification of these : en fr
  • GB648848A - Improvements in or relating to telephone signalling systems : en
  • AU3764750A - Tying mechanism for automatic balers : en
  • CA470653A - Record changers for phonographs : en fr