• AU150899B2 - Anew and improved machine for moulding cementitious products : en
  • DEP0049131DA - Electrically heated cautery device. : de en
  • AU147560B2 - Armand tension link hoist for dump bodies : en
  • AT167187B - Friction wheel lighter : de en
  • CA469467A - Dyeing or impregnating textiles and fixing impressions thereon : en fr
  • US2530997A - Starting control system for synchronous motors : en
  • DE1616408U - DEVICE FOR Lengthening and shortening the forearms of mannequins. : de en
  • DEB0003770MA - Ashtray with automatic sticker : de en
  • GR12730B - METAL ELEMENT OF DIAMETER STANDARD MADE OF MOST WELDING SECTIONS FOR BLADE SUPPORT WITH SLIDERS. : el en
  • DEK0002400MA - Storage of roller shutters, rolling grilles or the like. : de en
  • DEP0002928BA - Soap dish. : de en
  • US2530868A - Recording device : en
  • US2531080A - Chair tray : en
  • CA469529A - Photographic filter layers for absorbing ultraviolet radiations : en fr
  • CA469524A - Ammoniation of fertilizers : en fr
  • FR968222A - Compositions for obtaining waterproof coatings, waterproofed materials and manufacturing process for these products : en fr
  • AU148916B2 - Improvements relating to electromagnetically-operated driving mechanisms : en
  • US2530373A - Ultra high frequency electronic device : en
  • US2530643A - Thermal controlled cooking vessel : en
  • US2530805A - Casing perforating gun : en
  • US2530531A - Stereoscopic picture viewer : en
  • US2530846A - Modifying section for storm window frames : en
  • US2531010A - 9-[2-(2-hydroxyethylamino) ethylamino] acridine and method for its production : en
  • US2530426A - Moisture control device for duplicating machines : en
  • DE1616532U - WOMEN'S SHIRT OR UNDERDRESS MADE OF MESH. : de en
  • DEP0000448BA - Device on centrifugal machines to control the axial shaft displacement, especially on steam turbines : de en
  • FR968136A - Manufacturing process of writing nibs : en fr
  • US2530925A - Rotary engine or turbine : en
  • US2530946A - Secondary electron emitter : en
  • US2531005A - Venting plug for welding rods : en
  • US2530642A - Electrical control device : en
  • US2530884A - Internal-combustion engine with opposed pistons : en
  • US2531162A - Battery connector : en
  • AT167192B - Lock including locking key for doors, cabinets and containers with at least two locks arranged one behind the other : de en
  • DEP0010635DA - Arrangement for electromagnetic recording : de en
  • CA469603A - Mercury contact devices : en fr
  • DE1616392U - INTERCHANGEABLE FRAME FOR DIAPOSITIVE. : de en
  • DEH0001651MA - Method and device for testing the springback behavior of wires : de en
  • DEN0001381MA - Method for welding (plastic films, in particular made of polyethylene. : de en
  • CA469573A - Rear-projection screens : en fr
  • CA469575A - Dyestuffs of the anthraquinone series and processes for their manufacture : en fr
  • DEB0004122MA - Formation of the wheel housing on bodies for passenger cars : de en
  • DEP0036290DA - Process for autogenous pressure welding of hollow bodies : de en
  • FR968161A - Process for the manufacture of ammonium salts of sulfaminated acids : en fr
  • AT167156B - door : de en
  • US2530485A - Animal house : en
  • US2530732A - Sickle bar mower : en
  • DEK0004092MA - Window shutters with weather protection. : de en
  • DEK0001499MA - Gas cooker tap with adjustable small position. : de en
  • DEP0050707DA - Frame for planting machines : de en
  • AT167204B - Evaporation burners for liquid fuels : de en
  • AU3696850A - Improvements in or relating ton'Benzyl-Beta Loropropionamides andthe preparation thereof : en
  • GB646564A - Lattice electrical network : en
  • FR968218A - Pea reaper : en fr
  • AU3701050A - Color television systems : en
  • CA469475A - Processes of coating and products : en fr
  • DEO0000203MA - Tubular steel chair with skids. : de en
  • GB646369A - Improvements in and relating to electric discharge lamps : en
  • CA469448A - Heating apparatus for motive vehicles : en fr
  • AT167196B - Single axle suspension for toy railway vehicles : de en
  • AU149993B1 - Improvements in windows : en
  • CA469567A - Cooling aggregates : en fr
  • FR968239A - Method and device for gumming envelopes, pouches, letter cards and the like : en fr
  • US2530688A - Cigarette holder : en
  • USD160914S - Flocked fabric : en
  • FR968214A - Device for maneuvering an outboard sled of a suction dredger : en fr
  • DEP0013986DA - : de en
  • DEP0029842DA - Metal gasket and process for its manufacture : de en
  • DEP0043666DA - Mechanically driven washing machine with oval, swinging laundry tub : de en
  • DER0001068MA - Roller switch for electric motors : de en
  • GB646570A - Improvements relating to absorption cooling apparatus : en
  • DE1616459U - PERMANENT CALENDAR. : de en
  • DE1616504U - FRONT AND REAR CARRIAGE FOR LONG WOOD CARRIAGE. : de en
  • DEP0023263DA - Process for dyeing super polyamide fibers with vat dyes : de en
  • FR968113A - Light production process : en fr
  • GB646435A - Improvements in or relating to stock feeding arrangements for paper making machines : en
  • US2530689A - Powder dispenser : en
  • US2530698A - Golf ball teeing machine : en
  • AU3172449A - Improved projecting and retracting means for pens and pencils : en
  • US2531099A - Screw feeding hopper : en
  • US2530699A - Photochemical chlorination of hydrocarbons : en
  • DE1616426U - CERAMIC ODOR LOCK. : de en
  • DEP0035856DA - Inhalation device. : de en
  • DEP0043640DA - Catapultable model glider : de en
  • DEP0044515DA - Device for periodically moving objects in opposite directions by means of a continuous driving force : de en
  • US2530567A - Adjustable cornice for draperies and the like : en
  • US2530627A - Production of n-acyl allothreonine esters : en
  • DE800597C - Solid fuel stove : de en
  • FR968378A - Running indicator for various clockwork exhaust frequencies : en fr
  • GB646522A - Improvements in and relating to methods of making porous cemented carbide : en
  • US2531209A - Dehairing machine : en
  • DE1616506U - COLLAPSIBLE BED FOR PASSENGER CARS. : de en
  • US2530536A - Mask relief valve for oxygen breathing systems : en
  • US2530734A - Film developing tank with rotatable film carrier : en
  • DEP0006825DA - Cigarette with a cotton wool filter : de en
  • US2530403A - Continuous xanthation : en
  • US2530992A - Electrical device for repeating or transmitting angular displacements : en
  • US2531281A - Ventilated window : en
  • DE1616521U - DICE COMPOSITION GAME. : de en
  • US2530476A - Key winder and casing for dispensing contents of collapsible tubes : en
  • DE1616336U - DEVICE FOR RECEIVING SALE BAGS FILLED WITH FOOD OR TOURISM, PREFERREDLY SPICED. : de en
  • GB646445A - Apparatus for erecting cardboard and like boxes, cartons, trays or the like : en
  • AU3700650A - Improvements in electric cables : en
  • US2530720A - Hydraulic vehicle drive with individual motors for multiple driven parts : en
  • US2531144A - Coincidence proportional counter : en
  • US2531349A - Air duct construction : en
  • DE1616301U - CUVETTE CLAMPING BRACKET. : de en
  • DE1616539U - ROLLER GUARD FOR TYPEWRITERS. : de en
  • CA469509A - Control valve arrangements for pneumatically operated tools : en fr
  • DEM0000203MA - Electric switch : de en
  • FR968237A - Device for automatically controlling the opening and closing of a skip : en fr
  • FR968311A - Automatic staple for belts : en fr
  • GB646525A - Improvements in or relating to photographic film feeding devices : en
  • DEP0004142DA - Extendable, iron pit stamp : de en
  • FR968171A - Tape advancement device for shopping ticket dispenser-totalizer : en fr
  • GB646575A - Fluorescent material : en
  • DE1616386U - DEVICE FOR SAWMILLS FOR DETERMINING THE ROUND WOOD DIAMETER REQUIRED WHEN CUTTING SQUARE TIMBER. : de en
  • FR968211A - Foldable pocket shopping bag : en fr
  • FR968294A - Camera for relief and motion photography, and photographs obtained with this camera : en fr
  • GB646430A - Improvements in electronic tubes with velocity modulation : en
  • US2531207A - Registration and shift control : en
  • FR968386A - A wetting device which can be used in particular for making gummed surfaces such as, for example, envelopes, stamps, labels, etc., sticky. : en fr
  • DK71723C - Process for the preparation of d, 1-biotin. : da en
  • GB646282A - Improvements in dynamos : en
  • GB646436A - Improvements in and relating to reversing valves : en
  • DEP0006291DA - Contra-angle handpiece with a shank knee, in particular for dental purposes. : de en
  • DEP0055001DA - Sauna. : de en
  • DE1616536U - FOLDER FOR LETTERS AND BROCHURES. : de en
  • GB646468A - Improvements in and relating to securing devices for doors and the like : en
  • GB646494A - Hydraulic copying milling or like machines : en
  • DESC003246MA - Ceiling hollow stone. : de en
  • GB646288A - Improvements in automatic telephone systems : en
  • DEP0036100DA - Three-pole socket for connecting three-phase motors : de en
  • DK71721C - Cylindrical brush. : da en
  • CA469606A - Releasable and reversible floating tool holders : en fr
  • DE1616305U - KIDNEY AND ABDOMINAL PROTECTION CORSET. : de en
  • DEE0000700MA - Electric boiler. : de en
  • US2530402A - Fender shield : en
  • DEP0005414DA - Method and device for cleaning gases : de en
  • FR968200A - Dietetic or diet product consumed in the form of pasta : en fr
  • FR968305A - New physical structure for catalytic contact masses and new process for preparing catalytic contact masses : en fr
  • DEP0008474DA - Cigar or cigarette holder with an ejector : de en
  • US2530779A - Pattern sprinkler : en
  • DEB0001165MA - Two-part pit stamp : de en
  • DEP0009619DA - Process for the production of emulsion binders. : de en
  • USD160918S - Basin stand : en
  • US2530912A - Combined floodlight holder and camera support : en
  • GB646565A - Improvements in and relating to decking for roofing and like purposes : en
  • GB646597A - Improvements in or relating to the manufacture of derivatives of 3:5-dioxo-pyrazolidine : en
  • FR968360A - Improvements to lighting projectors : en fr
  • GB646517A - Improvements in or relating to machines for manufacturing screw sticks : en
  • US2530949A - Electronic system for energizing direct-current motors from an alternating current supply : en
  • US2531364A - Mixtures of polyvinyl ethers with phenol-acetylene resins : en
  • US2530469A - Cylinder lock operating connection : en
  • US2530479A - Matched edge lawn mower grinder : en
  • US2530897A - Nonskid traction cleat : en
  • US2531108A - Adjustable garment hanger : en
  • US2531292A - Egg rearranging and feeding device : en
  • US2531345A - Telltale electric tube and combination thereof : en
  • DEM0000941MA - Arrangement for deleting magnetograms, especially for dictation machines : de en
  • DEP0036563DA - Locking nose for telescopic telescopic umbrellas : de en
  • GB646609A - An improved chain tensioning attachment for derailleur gearing : en
  • DEP0049034DA - V-shaped wire hook for belt connector : de en
  • DEE0000675MA - Carrying and security device for briefcases and containers. : de en
  • DESC001219MA - Conical tube for dyeing, bleaching and the like of packages : de en
  • USD160971S - Ritter link chain for a bracelet or similar article : en
  • USD160978S - Combined automobile fender molding and ornament : en
  • DE1616531U - WOMEN'S SHIRT OR UNDERDRESS MADE OF MESH. : de en
  • DE1616465U - DIRECTION INDICATOR LAMP FOR MOTOR VEHICLES. : de en
  • DEP0023656DA - Window frames made of light metal. : de en
  • US2530841A - Device for indicating variations in thread tension in sewing machines : en
  • FR968355A - Construction in prefabricated reinforced concrete elements : en fr
  • FR968334A - Azine dye image production process : en fr
  • GB646463A - Improved waterborne vessel designed for the propulsion of barges and the like : en
  • GB646490A - Improvements in color developers for the production of phenazonium dyestuff photographic images : en
  • DEP0040508DA - Method and device for cross-cutting paper or similar webs of material and collecting the resulting sheets in an uninterrupted manner : de en
  • FR968392A - Twin firecracker for signaling railways or other applications : en fr
  • CA469519A - Processes of manufacturing multiple glazed units : en fr
  • CA469613A - Processes for the manufacture of derivatives of acridine : en fr
  • DE800613C - Locking and releasing device for the stamp operating lever of working time recorders : de en
  • DE1616575U - SYRINGE CAN. : de en
  • DE800586C - Vein holder : de en
  • FR968153A - Steam boiler : en fr
  • GB646308A - Improvements relating to heads of dolls, model animals and like toy figures : en
  • GB646417A - Improvements in or relating to light signal apparatus : en
  • DE1616507U - ARRANGEMENT OF HAT CLAMPS IN COACHES. : de en
  • DEP0004763DA - Method and device for balancing vibrating elements : de en
  • DET0000725MA - Self-closing, screw-shaped door hinge : de en
  • FR968138A - Method and installation for gas dedusting : en fr
  • GB646411A - Improvements in cigarette cases : en
  • FR968321A - Method and apparatus for tempering curved glass sheets : en fr
  • GB646364A - Improvements in or relating to phase shifting arrangements : en
  • GB646510A - Improvements in or relating to switching means for high frequency circuits : en
  • DE1616414U - SNOW GLIDER. : de en
  • DE1616350U - FILLER HOLDER WITH THREADLESS HOLDER SHAFT AND APPROPRIATE TRAINED THREADLESS PROTECTIVE CAP INTO WHICH A METAL RING WITH SPRING LIPS IS BUILT. : de en
  • DE800600C - Building ceiling produced in lightweight construction : de en
  • DEP0046359DA - Device for adjusting the blades of a paddle wheel. : de en
  • DEP0053983DA - Delivery device for elastic threads in circular knitting stocking machines. : de en
  • DE1616418U - WHEEL-DRIVEN TOY AIRPLANE. : de en
  • US2530463A - Continuous sample collecting device : en
  • US2530418A - Radio-echo detection and location apparatus for approaching hostile craft : en
  • FR968389A - Signet ring with openwork monograms and its manufacturing process : en fr
  • US2530972A - Load balancing system for dynamoelectric machines : en
  • USD160969S - Earring or similar article : en
  • DE1616348U - GRINDING HEAD WITH CLAMPS FOR FLOOR GRINDING MACHINES. : de en
  • GB646543A - Azo coupling components for diazotype photoprinting materials : en
  • US2530763A - Screw gripping screw driver : en
  • US2531262A - Portable feeding trough : en
  • FR968372A - Method and apparatus for heat transfer by surface : en fr
  • DEH0001490MA - Process for the production of spelled meal : de en
  • DEP0014149DA - Electric beam oven trained as a bread toaster. : de en
  • US2530862A - Screening ball mill : en
  • US2531318A - Bathing cap : en
  • US2530380A - Fastener setting machine with depressible work-supporting member : en
  • DE1616437U - SEWING PATTERN FOR BLOUSES OR THE LIKE : de en
  • AT167244B - Audible alarm device : de en
  • US2531107A - Bumper attachment clamp for car-top carriers : en
  • US2530565A - Tool bar mount : en
  • US2530367A - Disproportionation of alkoxysilanes : en
  • US2530393A - Shoulder pad : en
  • US2530764A - Coaster brake : en
  • GB646514A - An improved masking frame for photographic printing : en
  • GB646401A - An electromagnetically-operated step-by-step selector switch : en
  • US2530908A - Turbine diaphragm : en
  • US2531319A - Engine lubricating apparatus : en
  • GB646361A - Improvement in radio distance determining system : en
  • GB646293A - Improvements in and relating to the casting of clay articles : en
  • GB646587A - Process for refining, degasifying and correcting the composition of light metals and light metal alloys under a salt bath : en
  • US2530976A - Method of chilling mixtures : en
  • US2531197A - Asymmetrical dichloroethylene/isobutylene interpolymers : en
  • AT167167B - Drive device detachably connected to the wheel axle of a vehicle : de en
  • US2531123A - Portable hand fire extinguisher : en
  • US2530559A - Heated steering wheel for automobiles : en
  • CA469571A - Electronic discriminators : en fr
  • DE1616493U - PACK OF CIGARETTES WITH WOODEN WOODS. : de en
  • DEP0015786DA - Foldable calendar : de en
  • FR968382A - Ball bearing bearing : en fr
  • DEP0013751DA - Veneers and plywood with metal inserts. : de en
  • FR968143A - Process Improvements to Overcome Polarization in an Electrolytic Cell for Fluorine Manufacturing : en fr
  • DE1616302U - IMPRESSION SPOON. : de en
  • FR968268A - Improvements to the preselection gearbox control device : en fr
  • FR968337A - Improvements to folding sheets : en fr
  • GB646456A - Improvements in or relating to visible card indexes : en
  • DEP0023091DA - Concrete molding machine : de en
  • GB646334A - Improvements in or relating to securing catches and like devices : en
  • GB646365A - Devices for registering the telephone numbers of lines in automatic telephone systems : en
  • BE495813A - DIRECT AZOIC DYES AND PROCESS FOR THEIR PREPARATION. : en fr
  • DE1616343U - WINKERS, IN PARTICULAR FOR VEHICLES. : de en
  • FR968370A - Improvements relating to surface-treated silicon dioxide : en fr
  • FR968108A - Wristwatch : en fr
  • GB646363A - Hydraulic duplicating lathe : en
  • DE1616329U - SEAL LOCK FOR MONEY BOXES. : de en
  • DE1616404U - POSTCARD WITH ANSWER ON ONE SHEET. : de en
  • DE1616482U - DRIVE BASE WITH ELECTRIC MOTOR AND STEP SWITCH FOR MOUNTING HOUSE AND KITCHEN ENERGIES. : de en
  • DEM0003177MA - Process and device for the continuous production of semi-finished and finished products in continuous casting with subsequent rolling : de en
  • GR12733B - GROUP SELECTION CONTROL CIRCUIT. : el en
  • DEP0025137DA - Device for lifting loads. : de en
  • FR968385A - Automatic device to facilitate the starting of diesel type engines, acting on the pressure part of the injection pump : en fr
  • GB646409A - Improvements in or relating to variable magnification optical systems : en
  • GB646527A - An improved electromagnet system suitable for reciprocating electric motors : en
  • DE1616565U - PLIERS FOR GRIPPING EGGS AND THE LIKE : de en
  • DEG0001656MA - Method of stabilizing a photographic material : de en
  • US2531217A - Vanity bench and mirror : en
  • US2531239A - Comb and brush combination : en
  • DEP0025775DA - Process for the preparation of 1-aryl-cyclopenten- (3) -1-nitriles, their carboxylic acids, their basic esters and amides and their salts : de en
  • GB646413A - Improvements in means for feeding dough pieces to pans in bread making machinery : en
  • CA469604A - Precipitation of basic calcium hypochlorite : en fr
  • AU3699050A - Connection for scaffoldings, shelves, racks and like structures : en
  • US2530509A - Production of propylene oxide : en
  • US2530710A - Blowdown method for a coil-type cleaning machine : en
  • DE1616583U - JACKING SHEARS. : de en
  • AU154624B2 - Improvements in or relating to synchronizing system : en
  • DE1616425U - DEVICE FOR BUMPING LOADING OF PLANTS. : de en
  • DEP0005714DA - Turret head for center lathes or turret lathes : de en
  • DEP0048983DA - fridge : de en
  • DEP0052432DA - Heat exchanger : de en
  • US2530644A - Carton blank feeder : en
  • US2530926A - Short-wave, long distance communication system : en
  • US2531287A - Production of hydrogen cyanide : en
  • DEP0055382DA - Double-pole four-stroke control switch : de en
  • US2531068A - Defluorinating phosphatic material : en
  • FR968307A - Installation of motive power by internal combustion engines : en fr
  • CA469591A - Polymerization of cyclic dimers of diolefins : en fr
  • DEM0004732MA - Studs for mounting the cylinder head in internal combustion and steam engines : de en
  • DEW0000454MA - Process for the continuous determination and regulation of the content of certain gases in gas mixtures : de en
  • AT167191B - Brake hinge : de en
  • AU3699850A - Material reduction mill : en
  • US2530984A - Process for impregnating carbon brushes : en
  • US2531018A - Electrical phase measuring instrument : en
  • DE1616517U - PENCIL PROTECTOR. : de en
  • DEP0054731DA - Amplifier arrangement : de en
  • US2530906A - Sheet packing and method of manufacture : en
  • AT167198B - Cigarette holder, cigar holder, pipe or the like. : de en
  • DE1616452U - PANEL COVERING FOR WALL CLADDING : de en
  • GB646577A - Improvements in or relating to electrostatic precipitators : en
  • US2530986A - Plaster of paris containing paper and method of making : en
  • US2531359A - Activator solution for machineless hair-waving pads : en
  • USD160962S - Brooch ob similar article : en
  • DEK0000097MA - Device for anchoring door hinges or the like, especially in the wooden paneling of door frames : de en
  • DEP0053324DA - Rotary piston internal combustion engine with rotary abutment : de en
  • CA469478A - Children's chairs : en fr
  • DEP0028216DA - Blocking for doors, blockboard, walls and slat floors. : de en
  • US2530422A - Venetian blind : en
  • US2530937A - Frequency modulator : en
  • DEP0050769DA - Hand crank. : de en
  • DEL0000664MA - Hydraulic drive device for washing machines : de en
  • GB646354A - Electric circuit arrangements for driving vibratory mechanical systems : en
  • DE1616349U - CLIP-ON SLEEVE WITH MARKING FOR FILLING PENS. : de en
  • US2531002A - Display device : en
  • USD160928S - Money bags or the like hood for securing means of p. f. d aleo : en
  • FR968235A - Reinforced concrete articulated bridge support : en fr
  • GB646292A - Extreme pressure lubricant : en
  • US2530899A - Locking device for valves and the like : en
  • DE1616389U - HOUSING, IN PARTICULAR FOR RECORD PLAYERS. : de en
  • DEP0048274DA - Sealing device for doors. : de en
  • DEW0000661MA - Device for installing valve springs and other spiral springs : de en
  • GB646355A - Improvement in indicator and/or control system : en
  • AT167220B - Setting of tufts of bristles, hair or wire on brushes and paint brushes : de en
  • CA469595A - Vitamin compositions : en fr
  • GB646571A - An improved manufacture of small commutators : en
  • FR968297A - Improvements to the electrodes of the discharge tubes : en fr
  • AT167183B - Device for heating and spraying tar : de en
  • US2531077A - Pipe quartering device : en
  • AT167176B - Signaling device for means of transport consisting of railcars and trailers : de en
  • US2530395A - Cushion heel : en
  • US2531012A - 9-[2-(2-hydroxyethylamino)-ethylamino]-2-methoxyacridine and method for its production : en
  • US2531316A - Multiple fuel burner : en
  • DE1616365U - FUEL CAN. : de en
  • DE1616595U - LAP TO WASH FACE AFTER SHAVING. : de en
  • DE1616472U - CUTTING ROULETTE FOR CREATING SEVERAL SEWING PATTERNS FOR MEN'S AND WOMEN'S TAILORING. : de en
  • GB646330A - Improvements in and relating to the manufacture of high voltage capacitors : en
  • DEE0001081MA - Lighting device on loudspeaker or microphone arrangements : de en
  • US2530634A - Pad of paper sheets : en
  • US2530535A - Air humidifier and filter : en
  • US2530754A - Oar : en
  • US2531233A - Vertically adjustable table : en
  • US2531256A - Sash lock : en
  • FR968155A - Improvements to electrical transmission circuits : en fr
  • GB646512A - Improvements in or relating to electronic switching devices : en
  • US2530890A - Radar antenna driving mechanism : en
  • DEST000680MA - Lifting and driving device for large containers : de en
  • US2530382A - Heating water by electricity : en
  • US2530663A - Tuning mechanism : en
  • DEO0000213MA - Method of opening up straw : de en
  • DEP0039820DA - Lighting device for typewriters or similar office machines : de en
  • US2530822A - Variable volume washer : en
  • DE1616406U - POSTAGE BOX WITH BILLAR FLAP. : de en
  • DEP0001752DA - Automatic switch for alternating current : de en
  • DEP0016894DA - Circuit breaker with a differential pumping device : de en
  • US2530379A - Tread-belt link and cooperating driving tumbler : en
  • US2531140A - Trailer vehicle for hot line tools : en
  • US2530574A - Material conveying and dumping vehicle : en
  • US2530883A - Method of purifying penicillin solutions : en
  • US2531190A - Emulsifier consisting of alkylolamine-fatty acid condensation products and esters ofpolyglycols : en
  • US2530603A - Device for very high frequencies comprising a lead-through conductor carrying high-frequency energy : en
  • US2530904A - Clutch control : en
  • US2531029A - Method of treating vinegar : en
  • DE1616431U - SPORTS SHIRT WITH DETACHABLE COLLAR. : de en
  • DEK0001505MA - Milling device for removing plaster casts. : de en
  • DEP0020969DA - Holder for piezoelectric crystals : de en
  • FR968397A - Improvements to the method of closing ampoules intended to contain a liquid : en fr
  • GB646299A - Improvements in or relating to electric lighting fittings : en
  • DEP0024070DA - Valve catcher : de en
  • DEP0049734DA - Device with load chain, load chain wheel, gear and drive lever or the like for lifting, tensioning or pulling loads. : de en
  • GB646443A - Improvements relating to chamber pots : en
  • DE1616588U - DISCHARGE BELL WITH APPARATUS FOR WASTE SYSTEMS. : de en
  • US2531078A - Piston for fountain pens : en
  • DE1616327U - watch strap : de en
  • FR968103A - Automatic firearm : en fr
  • FR968221A - Electric firing device : en fr
  • GB646427A - Improvements in or relating to hinged electric heating unit : en
  • US2530396A - Apparatus for photographic reproduction by means of an electronic flash bulb : en
  • US2530674A - Several color lead holder pencil : en
  • DE1616400U - EDGE STEPPER. : de en
  • DEP0009270DA - Expansion to secure the hanging wall for mining : de en
  • FR968133A - Improvements and comfort brought to motor vehicles : en fr
  • FR968149A - Maintenance and cleaning product : en fr
  • GB646437A - Improvements in the compressed air starting of reversible diesel engines : en
  • DEG0001440MA - Darkroom lamp : de en
  • FR968295A - Improvements to static relief photography devices : en fr
  • USD160923S - Collins bowling game table : en
  • FR968373A - Pouring chamber for chocolate molding : en fr
  • GB646303A - Improvements in or relating to electron discharge devices : en
  • FR968283A - Improvements to the suspension of machines subjected to horizontal vibrations : en fr
  • US2530401A - Pulse-echo system utilizing an electron buncher tube : en
  • GB646505A - Electric receivers for a remote controlled installation operating with synchronous selectors and employing audio-frequency currents superimposed on heavy current mains : en
  • GB646603A - Improvements in and relating to insulated containers : en
  • DE1616307U - HAND-HELD SUITCASE WITH EXTENDING LID. : de en
  • DE1616370U - SIGHT GLASS ARRANGEMENT FOR BULK GOODS LINES. : de en
  • DEP0048154DA - Hardwood dryer : de en
  • DEP0053517DA - Arrangement for guiding a magnetic tape : de en
  • DES0001679MA - Power switch alarm clock : de en
  • FR968124A - Automatic electric arc welding process and devices : en fr
  • GB646546A - Improvements in or relating to electric discharge devices : en
  • DE1616546U - RADIO DIRECTIVE ANTENNA. : de en
  • DEB0001915MA - Method and device for discharging items to be fired from shaft furnaces : de en
  • DE800626C - Swing door for road and rail vehicles : de en
  • DEM0002889MA - Arrangement for feeding the drives or other power consumers on vehicles for toy and model railway systems : de en
  • DEP0046693DA - Floor board or parquet plank. : de en
  • GB646504A - Improvements in or relating to automatically variable delivery reciprocating pumps : en
  • GB646588A - Respiratory devices : en
  • GB646476A - Snap action electric switch : en
  • US2531048A - Fastening device : en
  • DE1616477U - REGULATORY BODY, IN PARTICULAR FOR THE PURPOSES OF CURRENT OR VOLTAGE REGULATION. : de en
  • AT167201B - Solid carbide tool for machining : de en
  • GB646601A - Improvements in or relating to steering gears for mechanically propelled vehicles : en
  • DED0001021MA - Waterproof closure for beach bags. : de en
  • US2530716A - Carburetor : en
  • US2530844A - Gun perforator : en
  • US2531212A - Musical comb : en
  • US2531327A - Process for the production of vinyl xylenes : en
  • DEP0001270DA - Process for refining sulfur : de en
  • GB646604A - Improvements in method of and mechanism for tying flexible members : en
  • JPS253964B1 - : ja
  • US2530893A - Insect exterminating device : en
  • US2531179A - Weighing machine illuminator : en
  • US2531081A - Power mower grass raiser : en
  • US2531169A - Method of making insulated electrical conductors : en
  • GR12725B - CORRECTIVE PRODUCT FOR ALKALIC CLAY SOILS AND METHOD FOR THE PREPARATION OF THIS. : el en
  • US2530675A - Pan type vapor burner : en
  • US2531250A - Food macerator and liquefier : en
  • US2530578A - Body for plumbers' trucks : en
  • US2531014A - Variable speed hydraulic clutch : en
  • US2530654A - Flagpole : en
  • US2531096A - Curtain wall support for automobile seats and the like : en
  • US2530468A - Process for generation of chlorine dioxide : en
  • US2531024A - Beaded barrette : en
  • US2531025A - Cushioned magnetic switch : en
  • US2531165A - Electric switch : en
  • US2530959A - Spectacle mounting : en
  • US2530981A - Control for ice-cream freezers : en
  • FR968104A - Improvements to the assembly of variable pitch propeller blades in flight : en fr
  • DE1616357U - AIR CIRCUIT. : de en
  • FR968350A - Gas turbine engine improvements : en fr
  • DEP0023608DA - Method and device for the fine trituration and homogenization of ointments. : de en
  • DEP0046735DA - Towing hanger for ski lift : de en
  • FR968342A - Improvements to mechanical storage or garage facilities : en fr
  • FR968140A - Automatic loom : en fr
  • GB646428A - Improvements in or relating to a flow evener for a paper making machine : en
  • US2531260A - Animated figure toy : en
  • US2531269A - Power unit arrangement for delivery trucks : en
  • US2530724A - Sashless window : en
  • DEE0000220MA - Belt support frame for face conveyors : de en
  • GB646404A - Improvements in or relating to the starting of two-stroke cycle diesel engines : en
  • DEP0003873BA - Grease lubricator : de en
  • DE1616453U - ADJUSTABLE FRAME BRACKET. : de en
  • DEP0053770DA - Device for cleaning the stomach and intestines of slaughtered animals : de en
  • FI24746A - Veikkapeli : en fi
  • GB646370A - Improvements in means applicable to metal sheets, plates and pre-formed structures whereby nails and such like fastenings may be secured thereto : en
  • GB646562A - Improvements in electrical circuits embodying a cathode follower circuit : en
  • GB646590A - Improvements in mowing machines : en
  • GB646602A - Improvements in ships' funnels : en
  • DEB0000107MA - Device for dividing manure, hay and straw : de en
  • DEP0022245DA - Self-regulating wind power pumping station : de en
  • FR968315A - Beater mortar : en fr
  • GB646450A - Process for stiffening washable fibrous textile materials and stiffening compositions therefor : en
  • US2530706A - Load limiting means for use with refrigeration and other valves : en
  • US2531322A - Detachable chair base : en
  • USD160970S - Reynolds, jr radio receiver cabinet : en
  • DE800601C - External cavity wall for small houses : de en
  • GB646567A - Improvements in photographic devices : en
  • DEP0051278DA - Mixer tap : de en
  • FR968192A - Folding hygienic toothbrush : en fr
  • US2530423A - Calculating board : en
  • US2531191A - Dry shaving apparatus : en
  • US2531313A - Oscillator and oscillator-controlled relay system : en
  • US2531295A - Vehicle registration card and service tally holder : en
  • DE1616369U - ADJUSTABLE LOAD TRANSFER FOR FLUOR CONVEYORS. : de en
  • DK71722C - Process for the preparation of compounds of the cyclopentanopolyhydrophenanthene series with a keto group or a free or esterified hydroxyl group in the 11-position. : da en
  • FR968191A - Handling trolley for beams : en fr
  • DE1616399U - Agricultural vehicle, in particular a single-axle multiple device with wheels that can be adjusted to different track widths : de en
  • DE1616545U - ROD ANTENNA FOR PORTABLE RECEIVING OR TRANSMITTER DEVICES. : de en
  • FR968387A - Metal coating applied to glass and its production process by spraying with a spray gun : en fr
  • GB646460A - Improvements in automatic guns : en
  • US2530849A - Beverage case : en
  • US2530619A - Liquid level indicating means : en
  • US2531249A - Buff construction : en
  • US2530832A - Key-frame for key-operated musical instruments : en
  • DE1616508U - CONNECTION OF VEHICLE SUPPORT SPRINGS AND THE LIKE. FROM MOTOR VEHICLE TRAILERS TO THE CHASSIS. : de en
  • DE1616458U - DEMONSTRATION DEVICE FOR SCHOOL LESSONS. : de en
  • DEP0044885DA - Torsion bar for force measurement : de en
  • GB646462A - Improvements in or relating to screw-cutting lathes : en
  • GB646589A - Improvements in or relating to amplifying devices for use with telephone apparatus : en
  • DE1616344U - FLASHING LIGHT ARRANGEMENT ON MOTOR VEHICLES. : de en
  • GB646383A - Sewing machine : en
  • US2531060A - Adapter for collapsible tube winding key for varying taper of key : en
  • US2531288A - Extension drain : en
  • US2530499A - Razor with means for reconditioning the cutting edges of razor blades : en
  • AT167195B - Firngglider : de en
  • DEO0000189MA - Masonry made of shaped stones and a supporting framework enclosed by them. : de en
  • DEP0044522DA - Music stand : de en
  • FR968380A - Screw and nut mechanism : en fr
  • US2530589A - Take-off mechanism : en
  • FR968296A - Improvements to discharge lamps : en fr
  • DE1616481U - REVOLVING PERMANENT MAGNET SYSTEM FOR MAGNETIC ELECTRIC SMALL MACHINERY. : de en
  • US2530700A - Pressure pipe joint : en
  • US2530975A - Necktie scarf : en
  • GB646338A - Improvements relating to drawers of filing cabinets : en
  • GB646540A - Improvements in or relating to roller-mills : en
  • GR12723B - GROUP SELECTION CONTROL CIRCUIT. : el en
  • GB646492A - Improvements in or relating to electric carrier wave signalling systems employing thermionic valves : en
  • FR968203A - Improvements to devices intended for automatic cleaning of rollers on spinning machines and other textile machines : en fr
  • FR968312A - Propeller mixer, disintegrator, homogenizer : en fr
  • DEP0032858DA - Attachment of metal parts, e.g. contact springs, to parts made of insulating material, in particular switch bases or the like. : de en
  • DER0000020MA - Securing the coupling bolt in trailer hitches for motor vehicles : de en
  • AT167163B - Warning system for vehicles and vehicle passages : de en
  • DEP0011449DA - Method for the electromagnetic recording of messages : de en
  • DEP0001813DA - Process for the production of reinforced concrete rib ceilings. : de en
  • DESC000789MA - Hollow brick dressing for enclosing walls, partition walls and ceilings. : de en
  • US2531296A - Tight joint for pistons : en
  • DE1616388U - MEASURING LINE OR MEASURING TAPE WITHOUT NUMBERS FOR EASIER MEASUREMENT OF LENGTH, SUCH AS OF FOLDED TREES. : de en
  • DE1616471U - MOLDING MACHINE. : de en
  • DE1616495U - CARBURETTORS FOR COMBUSTION ENGINES. : de en
  • DE1616598U - SMALL CONSUMER PACK FOR GROUND SPICES. : de en
  • DEP0009591DA - Device for the production of spiral grooved workpieces : de en
  • DK71744C - Light sign. : da en
  • US2531297A - Planting implement : en
  • FR968232A - New electrical equipment for flexible wires : en fr
  • GB646377A - Improvements in and relating to soldering and brazing : en
  • CA469513A - Draft or hitch connections : en fr
  • CA469562A - Processes for treating vitamin b concentrates : en fr
  • US2531257A - Vent control for processing containers : en
  • AU153573B2 - Improvements in or relating to telecommunication exchanges : en
  • CA469554A - Tampon applicators : en fr
  • FR968328A - AC relay with ferraris disc : en fr
  • CA469497A - Speech transmission systems : en fr
  • SE130123C1 - : sv
  • US2530921A - Push-and-pull exerciser : en
  • DE1616563U - LUMBOARD PAPER ROLL. : de en
  • DEP0041865DA - Fastening of cladding panels, in particular to the supporting framework of vehicle bodies : de en
  • FR968266A - Device imitating enamelled pieces in embroidery : en fr
  • GB646407A - Improvements relating to rotary pumps and engines : en
  • GB646495A - A hydraulic copying milling or like machine : en
  • DEP0006520DA - Process for granulating carbon black : de en
  • GB646425A - Combustible gas or vapour detector and indicator : en
  • US2531111A - Friction drive rubber track : en
  • GB646387A - Coupling sleeve for cables or conductors provided with cores : en
  • GB646574A - Improvements in combination steaming and pressing iron : en
  • FR968256A - Umbrella : en fr
  • GB646539A - Frequency-modulated wave-signal detector system : en
  • GB646598A - Improvements in or relating to electric transformers : en
  • FR968178A - Organopolysiloxane manufacturing processes : en fr
  • GB646339A - Aero power station for generating electric energy or motive force generally, driven by fluid current (wind) : en
  • DEP0042743DA - Planter : de en
  • US2530705A - Electrical control systems : en
  • US2530931A - Detonation indicating apparatus : en
  • US2531244A - Garment clasp : en
  • GB646342A - Improvements in or relating to switches for electrical circuits : en
  • GB646459A - Improvements in the production of anthraquinone derivatives : en
  • DEP0010922DA - Device for nerve stimulation by means of periodic electrical impulses : de en
  • DEP0026784DA - Plaster base. : de en
  • DEP0051878DA - Hydropower plant : de en
  • US2531103A - Frequency shift oscillator circuit : en
  • DEP0052381DA - Styling Comb Cleaner. : de en
  • FR968162A - Improvements to internal combustion engine launchers : en fr
  • GB646591A - Improvements relating to mixing devices : en
  • US2530646A - Epicyclic variable-speed gearing : en
  • CA469539A - Apparatus for dispersing liquid : en fr
  • GR12728B - OPTIONAL SYSTEMS. : el en
  • FR968117A - Automatic valve allowing the filling and spraying of products under pressure contained in a metal container obtained by shrinking : en fr
  • AU151068B2 - Improvements in or relating to aqueous solutions containing anionic surface-active soapless detergents andan alkali metal salt of carboxymethyl cellulose : en
  • DEP0043705DA - Device for removing sand and coarse contaminants from sewage and water : de en
  • DES0000033MA - Drive for organs lying within a fluid container : de en
  • FR968352A - Advanced thread trimming device for sewing machines : en fr
  • FR968390A - Letters, invoices or printed matter that can be used without envelopes : en fr
  • US2530410A - Process for the production of pyrosulfuryl chloride : en
  • US2530518A - Hook fastener : en
  • US2530481A - Milk crate : en
  • US2531351A - T-head molding fastener with tensioning member : en
  • US2530703A - Electric discharge tube with secondary emission prevention means : en
  • FR968119A - Drum with removable bottom usable for the conservation of food products : en fr
  • FR968158A - Instrument for measuring haze on machine tools : en fr
  • DE1616411U - DEVICE FOR ADJUSTING MOTOR VEHICLE SEATS. : de en
  • DE1616486U - ONION CUTTER. : de en
  • DEP0022695DA - Process for polishing and making the surface of objects made of aluminum or aluminum alloys by purely chemical means : de en
  • DE1616303U - SCHIELCAPSEL. : de en
  • DEP0052475MA - Method and device for producing steel framework walls. : de en
  • US2530522A - Harris : en
  • US2531353A - Operating mechanism for washing machines and the like : en
  • USD160932S - Cooking apparatus : en
  • DE1616461U - STICK FOR SNACKS : de en
  • AT167215B - Wire strand or wire rope : de en
  • AU3271550A - Hair restoring composition : en
  • DE800620C - Floatless carburettor for Otto engines : de en
  • AT167175B - Towing device for railway cars whose axle bearings have become unusable on one side due to overheating : de en
  • DEP0044145DA - Ever-ready case for cameras and cinema equipment : de en
  • DEP0049021DA - Spring insert for upholstered furniture. : de en
  • FR968316A - Toiletry bag : en fr
  • GB646467A - Improvements relating to the inhibition of foam formation during the manufacture of pulp or paper : en
  • GB646480A - Improvements in or relating to rigid containers with flexible linings for the transport of liquids : en
  • US2530860A - Sewing machine : en
  • CA469551A - Preservation of rubber : en fr
  • CA469594A - Lubrication and other fluid distribution systems : en fr
  • DE1616403U - FABRIC PRESSURE DEVICE ON LEATHER SEWING MACHINES. : de en
  • CA469508A - Multiple pans : en fr
  • US2530727A - Production of cyclopentene : en
  • US2531326A - Adjustable automotive upper control pin : en
  • US2531328A - Process for producing indenes : en
  • GB646551A - Apparatus for closing caps on bottles and like containers : en
  • AU143343B2 - Improved dip tor pen and pencils : en
  • AU144117B2 - An improved anchoring socket : en
  • AU159425B2 - Improvements in ticket marking machines : en
  • CA469471A - Manufacture of sulphuric acid : en fr
  • US2530757A - Extraction of sulfuric acid sludge : en
  • AU152452B2 - A meat wrapper, method of applying thesame, and product covered bythe wrap : en
  • CA469557A - Production of polycyclopentadiene compositions : en fr
  • DE800605C - Shutters : de en
  • DEP0013910DA - Rock drill : de en
  • US2530435A - Record changer spindle : en
  • US2530923A - Oxidation of olefinic fatty acids and esters thereof : en
  • US2531102A - Wheel gauge : en
  • DEP0020762DA - Hot gas piston machine with one or more cylinders : de en
  • DEP0049267DA - Arrangement of the fixed switching contacts on the front of the switching drum of electrical rotary switches : de en
  • CA469527A - Stabilization of peroxide solutions : en fr
  • CA469449A - Fermentation of beer : en fr
  • DK71732C - Anti-corrosion protection agent. : da en
  • AU3702850A - Improvements in or relating to separators for electric secondary batteries : en
  • CA469512A - Corn harvesters : en fr
  • CA469605A - Hay stackers and loaders : en fr
  • US2531093A - Icer for bakery products : en
  • AT167216B - Drawing device : de en
  • DE1616308U - HAIR COMB CLEANER. : de en
  • DEP0029402DA - Roller bearings : de en
  • FR968219A - Method of manufacturing a product forming a three-color selector screen mosaic for photography and direct color cinematography : en fr
  • CA469482A - Manufacture of amidines : en fr
  • US2530736A - Child's feeding tray : en
  • US2530515A - Value selecting and entering : en
  • US2530838A - Wire, rod, and sheet metal drawing lubricant of synthetic wax, borate, and organic binder : en
  • US2530378A - Stencil stamp : en
  • US2530928A - Control apparatus : en
  • US2530996A - Differential actuating mechanism : en
  • US2531101A - Lawn sprinkler system : en
  • US2531320A - Rust removing : en
  • US2530376A - Vacuum distillation : en
  • US2530521A - System for dispensing measured quantities of liquefied gas : en
  • US2530853A - Method of casting : en
  • FR968254A - Differential gear : en fr
  • AU3700750A - Torque-thrust control device : en
  • CA469597A - Level luffing jib cranes : en fr
  • USD160982S - Vegetable slicer : en
  • CA469503A - Electron discharge devices : en fr
  • DED0001909MA - Device on lifting platforms or work pits used to operate vehicles. : de en
  • US2530501A - Apparatus for proportioning and mixing materials : en
  • US2530924A - Reclining chair : en
  • US2531085A - Tube socket with terminal board skirt : en
  • US2531113A - Clip for pens and pencils : en
  • US2531242A - Electrodynamic phonograph pickup : en
  • AU145601B2 - Apparatus for supplying soluble insecticides, fungicides and fertilizers through irrigation sprinklers : en
  • CA469579A - Apparatus for producing spatter finish coatings : en fr
  • DE1616449U - TYPEWRITER TABLE WITH TILTING DEVICE. : de en
  • DE1616551U - BRACKET FOR CURVED, HANGING GAS DISCHARGE CONTAINERS. : de en
  • DEP0040549DA - Grinding wheel : de en
  • US2530717A - Device for directly detecting, measuring, and utilizing for the purpose of control, variations in speed : en
  • US2531363A - Making dialkyl acetic acids and related compounds : en
  • DE800628C - Stand for two-wheeled vehicles, especially bicycles : de en
  • DEP0024414DA - Gripper drive device for sewing machines : de en
  • DED0000980MA - Heating stove. : de en
  • DEP0045005DA - Light all-purpose and root crop tractor : de en
  • GB646515A - Improvements in and relating to circuits for electric discharge devices : en
  • AT167193B - Drinking vessel with a lid that can be placed on its drinking rim and fastened with a lock : de en
  • DEK0001999MA - Process for the wet grinding of metal bronzes. : de en
  • FR968225A - Process for manufacturing a paint producing metallic reflections obtained without metal : en fr
  • GB646316A - Improvements relating to couplings or fastenings for scaffolding and like poles : en
  • GB646455A - Salt bath quenching furnace : en
  • US2530943A - Intercommunicating telephone system : en
  • US2531284A - Production of alcohols : en
  • DEP0045696DA - Adjustment device : de en
  • DEO0000312MA - Method of opening up straw : de en
  • AT167199B - Spring lid lock for one-hand lighters : de en
  • AU3696750A - Improvements in or relating tothe manufacture of N-dialkylaminoalkyl phenthiazines : en
  • AU3697950A - Process and apparatus tor the production of celluloses and hemi-celluloses : en
  • US2530722A - Automatic valve actuating control system : en
  • DEP0036314DA - Method for supporting the protruding ends of pre-seized joint caps in longwall mining : de en
  • GB646506A - Improvements in and relating to the manufacture of bimetallic material, suitable foruse in the production of bearing elements : en
  • CA469535A - Railway truck structures : en fr
  • AT167225B - Receipt setting device for cash registers or accounting machines : de en
  • US2531086A - Photographically printing on materials : en
  • DEB0001676MA - Manufacture of cement or cement mortar : de en
  • DEP0001361DA - Brassiere : de en
  • US2530881A - Sun shield : en
  • GB646608A - An instrument for indicating the length and distribution of fibers : en
  • AT167178B - Frame for fastening shop windows : de en
  • DE1616592U - COOLING DEVICE FOR THE PRODUCTION OF CHOCOLATE COATED CONFECTIONERY ITEMS. : de en
  • FR968123A - Underwear : en fr
  • GB646368A - Improvements in and relating to dry-shaving apparatus : en
  • AT167223B - Aircraft piston internal combustion compressor : de en
  • AT167185B - Three-part reinforced concrete sleeper : de en
  • GB646474A - Improvements in and relating to the frequency-control of relaxation oscillators : en
  • DE800632C - Clevis for bicycles : de en
  • GB646486A - An improvement in cylinder locks : en
  • GB646561A - Improvements in or relating to electric heating appliances : en
  • US2530623A - Outboard motor starter : en
  • US2530633A - Pyrotechnic-operated fire extinguisher : en
  • DE1616421U - SPARE WHEEL FASTENING FOR TOY CARS. : de en
  • DE1616462U - DEVICE TO BE MOUNTED ON CAMERAS TO ACTIVATE THE PUSH BUTTON RELEASE WITH SIMULTANEOUS CONTACT FOR FLASHING LIGHT. : de en
  • DE1616512U - DEVICE ON BICYCLE AND MOTORCYCLE HANDLES MADE OF ELASTIC MATERIAL, IN PARTICULAR CELLULOID, FOR FIXING ON THE HANDLEBAR TUBES. : de en
  • DEP0008266DA - Arrangement of electrical lines in low-voltage switching units : de en
  • DEP0022978DA - Method for determining the fat content, especially of milk : de en
  • GB646366A - Improvements in or relating to the production of thin hollow glass articles, such asdrinking glasses : en
  • DE1616505U - TOP FASTENING ON TRUCKS OR THE LIKE. : de en
  • GB646625A - Improvements in automatic envelope making machinery : en
  • FR968135A - Carriage guide and track for carriage circular saws and similar machines for working long pieces of wood : en fr
  • US2530607A - Fluorescent lamp socket : en
  • US2530991A - Gas cookstove burner grate : en
  • GB646545A - Improvements in or relating to electromagnetic waveguides : en
  • US2530782A - Limit stop for parallelogram mechanisms : en
  • US2530839A - Apparatus for the measurement of the index number of telegraph signals : en
  • US2531053A - Fastening for bracelet-watch straps : en
  • US2530781A - Card cabinet : en
  • DEP0052719DA - School swivel chair. : de en
  • DK71729C - Method for manufacturing an electric power cable. : da en
  • US2531175A - Lubricating means for electric motor-clutch drives : en
  • USD160930S - Stand fob beverage dispensers : en
  • AU153916B2 - Improvements in or relating to separators for electric secondary batteries : en
  • GB646531A - Improvements relating to apparatus for checking time bases : en
  • US2530577A - Front end implement supporting and adjusting mechanism : en
  • US2530375A - Lifting fork with gripping means : en
  • US2530495A - Rail-vehicle bogie with depressed center pin : en
  • DEP0026870DA - Connection clamp for scaffolding, for example scaffolding. : de en
  • US2530901A - Multiple holder writing instrument and method of making same : en
  • US2530525A - Sign structure : en
  • US2530539A - Storage battery : en
  • US2530892A - Picture hanger : en
  • USD160980S - Handle for kitchen utensils or similar articles : en
  • US2530372A - Aluminum penicillin : en
  • US2530780A - Protein base glues : en
  • GR12732B - PERFECTIONS IN OR IN RELATION TO AN AIR HUMIDIFICATION DEVICE. : el en
  • DE1616309U - ROUND COFFEE GRINDER HOUSING WITH REGRIND TRAY AND SCREW CAP. : de en
  • DEP0041213DA - Shifting method and shifting device for fluid transmissions, in particular for motor vehicles : de en
  • DEP0051037DA - Method and device for the production of plaster models from jaw impressions. : de en
  • US2531258A - Dual flowing device : en
  • US2530747A - Flume gate for cranberry bogs and the like : en
  • DEP0041799DA - Installation on disconnectors for alternating current in air : de en
  • FR968394A - Mounted brabant plow coupling device : en fr
  • US2530438A - Slide fastener lock : en
  • US2530914A - Screw-eye wrench : en
  • US2530731A - Pebble heating chamber : en
  • DE1616533U - JACKET, PULLOVER OR THE LIKE : de en
  • DEP0049674DA - Payment plate for receiving advertisements. : de en
  • GB646357A - Short wave directive radio antennae : en
  • DEP0049828DA - Cooling bed for rolling mills : de en
  • DEP0055693DA - Process for improving the yield in the production of potassium sulfate from potassium chlorine and magnesium sulfate with the production of sulfate double salts : de en
  • GB646519A - Improvements relating to telephone systems : en
  • DEP0040753DA - Pressure plate for direct punch attack on the hanging wall with protruding caps to be attached to the top plate : de en
  • GB646420A - Improvements in or relating to sealing devices for rotary shafts : en
  • GB646623A - Process for the manufacture of aldehydes form ª‰-ionone-like ketones : en
  • US2530783A - Method of opening oysters : en
  • US2530974A - Safety handle for controllers : en
  • FR968106A - Improvements to pneumatic regulators for internal combustion engines : en fr
  • DE1616435U - HOLDER FOR TIES. : de en
  • DEP0006322DA - Device for driving the spindle of valves : de en
  • DESC001965MA - Printing cylinder : de en
  • FR968391A - Device for plotting and reporting curves : en fr
  • GB646439A - Improvements relating to automatic telephone systems : en
  • GB646606A - Improvements in or relating to electric lamps : en
  • FR968309A - Luminescent tube provided with a screen preventing it from emitting radiation other than the visible radiation of the spectrum : en fr
  • US2530743A - Secondary emissive electric discharge tube : en
  • US2531032A - Propelling mechanism : en
  • FR968306A - Chipboard divided in its thickness into several parallel plates separated from each other by an air mattress and kept at a distance using a frame : en fr
  • FR968159A - Method and apparatus for removing by evaporation of liquids or moisture from solids : en fr
  • FR968156A - Preparation of dialkyl dihalosilanes : en fr
  • FR968258A - Improvement of cycles by substitution of a back and forth movement for the rotary movement of the pedals : en fr
  • GB646501A - Improvements in or relating to public address systems : en
  • DE1616335U - WAFFLE MIRACLE. : de en
  • DEP0050645DA - Auxiliary strips for forming silicate cement fillings for front teeth. : de en
  • GB646619A - Improvements in or relating to high voltage switches : en
  • USPP988P - Chrysanthemum plant : en
  • DE800616C - Internal combustion engine, especially for motor vehicles : de en
  • FR968365A - New single-phase asynchronous motor : en fr
  • US2530484A - Machine for making composite structures : en
  • US2530582A - Electric light fixtures for tubular fluorescent lamps : en
  • USD160917S - Watch bracelet or similar article : en
  • DEP0007080DA - Vibrating sieve for root crop harvesters and potato sorting machines : de en
  • DEP0025279DA - Process for processing potash salts : de en
  • US2530815A - Mobile radiotelephone system having a single channel and a single frequency : en
  • US2530909A - Mechanical pipette : en
  • US2530864A - Tip-up for ice fishing : en
  • US2530820A - Dual idler phonograph drive : en
  • US2531330A - Fluid actuated injection means : en
  • US2530590A - Heel breasting machine : en
  • US2531069A - Child's swing : en
  • US2531311A - Ejecting mechanism for slug casting machines : en
  • DE1616433U - MOLDED OBJECTS MADE OF FOAM RUBBER, IN PARTICULAR SHOULDER Rests, BUST PADS AND OTHER CORRECTIVE PADS FOR BODY SHAPES WITH COVERING : de en
  • DEP0011891DA - Device for selecting tracks or pieces in multi-track recordings on tape-shaped recording media, as well as the associated recording media : de en
  • DE1616401U - HINGED END PLATE ON SEWING MACHINES. : de en
  • DEC0000092MA - Conveyor and screening systems for lumpy goods : de en
  • DESC001238MA - Water-cooled circuit breaker : de en
  • DEP0047020DA - Method for the preferential straightening of magnets : de en
  • DE1616569U - STEREO VIEWER WITH ADJUSTABLE EYES. : de en
  • USD160913S - Flocked fabric : en
  • DE1616409U - CLOTHING RACK WITH JOINTED PIECE. : de en
  • GB646483A - Improvements in and relating to turbine and like rotors : en
  • AU3699150A - Arrangement for supervising and keeping in operation an intermediate station for high frequency transmission channels : en
  • DE1616492U - CASH REGISTERS AND SIMILAR BOOKING MACHINES. : de en
  • DE800633C - Handlebar : de en
  • US2530555A - Simulated racing apparatus : en
  • US2531315A - Liquid cooling apparatus : en
  • GB646337A - Improvements in and relating to methods for fastening a binding strip : en
  • DEP0037417DA - Method and device for drying paper in paper machines : de en
  • US2530432A - Detachable setting : en
  • US2531358A - Rotor type railway brake : en
  • USD160946S - Hunt duplicating machine : en
  • GR12720B - METHOD AND APPARATUS FOR THE MANUFACTURE OF UNFINISHED PRODUCTS OF HIGH VALUE AS TEFZIEHMATERIAL AND METAL BARS OF MATERIAL EXCHANGE. : el en
  • CA469463A - Methods for metalization of non-conductors : en fr
  • US2530837A - Lubricant composition composed of high-titre soap, borax, and an inorganic compound : en
  • US2530896A - Magnetic disk for shuffleboard tables : en
  • US2531074A - Pneumatic massage : en
  • US2531290A - Strip casting machine : en
  • FR968146A - Device for driving tubes or other similar materials : en fr
  • GB646461A - Improvements in grids for electronic tubes : en
  • DE1616304U - UPHOLSTERY CUSHION FOR STRAP. : de en
  • FR968188A - Suction cup for milking machine : en fr
  • FR968314A - Process for the manufacture of mica-based insulation : en fr
  • GB646393A - Improvements in a dismountable hose union : en
  • US2530939A - Circuit interrupter with arc extinguishing shunt : en
  • DE1616523U - PLATE-SHAPED AIRPLANE TOY. : de en
  • FR968183A - Rotary machine usable as a pump or compressor : en fr
  • GB646454A - Improvements in co-axial cables : en
  • GR12731B - METHOD OF PRODUCTION OF SPHERICAL GRAPHITE THE ADDITION OF MAGNESIUM IN THE FORM OF ALLOY IN ONE YEAR IRON. : el en
  • US2530506A - Method of treating refractory articles : en
  • US2530541A - Wave meter : en
  • DEP0048440DA - Sealing material made of sintered and graphitized coal : de en
  • DK71746C - Tagnap. : da en
  • DEP0053429DA - Device for balancing the weight of the rolls that can be raised and lowered in rolling mills : de en
  • US2530922A - Water fountain for poultry : en
  • US2531106A - Pocket radiation alarm : en
  • DEP0003417BA - Floatless carburettor with starting device : de en
  • DEE0000153MA - Device for the additional influencing of a regulation controlled by means of an electrical measuring mechanism. : de en
  • DEP0048339DA - Writing and drawing pen : de en
  • DE1616371U - COLLAR CLIP. : de en
  • DK71733C - Method for operating fuel oil burners to avoid or at least reduce the carbon deposition on the components of the burner as well as burner for performing the method. : da en
  • US2530595A - Tile furnace : en
  • DEP0001165MA - Drying device for laundry or the like. : de en
  • DEP0047293DA - Water heating system. : de en
  • DE1616429U - BALL LOCK IN THE JOINT OF PLIERS. : de en
  • DEM0000938MA - Magnetogram carrier with guide device : de en
  • DE1616438U - FILTRATION DEVICE. : de en
  • DEP0048982DA - Tiltable molding table for the production and subsequent erection of walls. : de en
  • US2530737A - Shoe molded to shape of foot : en
  • US2530917A - Hair shaper : en
  • DE800590C - Sheath closure for large animals : de en
  • DEW0000811MA - Arrangement for loading vehicles with manure : de en
  • AU153790B2 - Method of manufacturing artificial films, membranes and gut including sausage skins : en
  • DEP0043383DA - Process for the production of fabric cuttings that can be processed by lay hands and fabric cuttings produced afterwards : de en
  • CA469582A - Methods and apparatus for grinding : en fr
  • DE1616340U - DIRECTION INDICATORS FOR USERS OF DRIVING BIKES, MOTORCYCLES AND THE LIKE. : de en
  • DE1616363U - BELT PACKING. : de en
  • DE1616420U - TOY VEHICLE. : de en
  • AU147343B2 - Improvements in or relating to automobile polish and method of preparing thesame : en
  • US2531200A - Automatic control system using nonlinear responsive elements : en
  • US2530451A - Phenothiazines : en
  • US2531021A - Swing joint : en
  • DEP0032157DA - Small wheel for mobile furnishings and the like. : de en
  • GB646412A - Improvements relating to carburettors : en
  • AT167222B - brush : de en
  • AT167202B - Device for recording electrocardiograms by deriving the voltages from the esophagus : de en
  • AT167186B - Made of concrete or the like. Existing stove for cooking, washing, steaming or. Like. Kettle : de en
  • US2530677A - Apparatus for plating crankshafts : en
  • US2530910A - Cake container and server : en
  • US2531160A - Crankshaft grinder : en
  • US2531301A - Circuit arrangement for frequency controls : en
  • US2530486A - Forced flow portable air heater for mounting upon the exterior walls of rooms to be heated : en
  • US2531210A - Food freezing apparatus : en
  • AT167213B - Process for the manufacture of hoses : de en
  • DEP0019638DA - Road, rail or aircraft with reclining chairs arranged across the direction of travel : de en
  • US2530671A - Flat spray nozzle : en
  • DEP0028001DA - Filter block : de en
  • AU3704450A - Improvements in or relating to automobile polish and method of preparing thesame : en
  • AT167190B - Fully automatic gas burner : de en
  • AU150237B2 - Color television systems : en
  • AU3705550A - Improvements in or relating tothe manufacture of N-Dialkylaminoalkyl-phenthiazines : en
  • DEP0048253DA - Overcurrent delay fuse : de en
  • DEST000070MA - Manure loading system. : de en
  • AU3704550A - Improvements in or relating to telecommunication exchanges : en
  • AU144478B2 - Improvements in Venetian blinds : en
  • AU148569B2 - Improvements in electric cables : en
  • GB646304A - Improvements in and relating to aircraft engine supercharger : en
  • AU3700150A - improvements in machines for scrubbing, polishing and dressing floors : en
  • US2530768A - Needle threader : en
  • US2531115A - Temperature sensitive circuit breaker : en
  • AU148049B2 - Improvements in or relating to machines for harvesting hops andthe like crops : en
  • DEH0001025MA - Device for heating objects on or in motor vehicles : de en
  • DEP0047131DA - Longwall cutting machine : de en
  • DK71748C - Device for gear shifting mechanisms for motor vehicles. : da en
  • DEP0013942DA - Method and device for a gas generation plant in connection with a consumer point. : de en
  • FR968329A - Dispersion traverse for transformers and choke coils : en fr
  • GB646481A - Improvements in and relating to methods of resolving chlorosilane mixtures : en
  • US2531246A - Clicker mechanism for spindles : en
  • US2530788A - Pipe stabbing device : en
  • US2530617A - Spiral flame gas burner : en
  • US2530708A - Building unit : en
  • US2531082A - Belting fabric and process : en
  • US2531151A - Bracket type support for clothes hangers : en
  • DE1616560U - ELECTRIC HOUSEHOLD APPLIANCE WITH A BRUSH, IN PARTICULAR FOR WASHING UP AND FLUSHING DISHES. : de en
  • FR968151A - Sandal : en fr
  • DE1616372U - MEN'S AND BOYS UNDERBOSE : de en
  • DE1616446U - EGG OPENER. : de en
  • DEP0006288DA - Column drilling machine with instrument table for dental purposes. : de en
  • DEP0044481DA - Process for the production of models for casting, in particular machine plates. : de en
  • DEP0041206DA - Device for intensifying the functions of the chewing apparatus. : de en
  • DESC000795MA - Chain conveyor for trams : de en
  • AT167238B - Switching or control methods for electric motors and apparatus for carrying out the same : de en
  • CA469462A - Electric power cables : en fr
  • DEH0001720MA - Gas and / or electric stove with a closed cavity. : de en
  • DK71730C - Method and apparatus for the correct interposition of at least partially surrounding objects, in particular electrodes for discharge tubes or capacitors. : da en
  • FR968164A - luminescent screen : en fr
  • USPP989P - Gardenia plant : en
  • US2530584A - Multiple magnetic head mount : en
  • US2530713A - Hand-twirled fly-tying vise : en
  • AU151556B2 - Improvements in electric discharge tubes comprising a capacitative ignition electrode : en
  • CA469537A - Coagulation, neutralization and washing of rubber-like polymerizates : en fr
  • DE1616454U - DISMOUNTABLE TRIBUENE. : de en
  • US2531141A - Demagnetization of electromagnetic recording heads : en
  • FR968339A - Thermodynamic water heater for any flame cooking appliance used for a stove : en fr
  • FR968230A - Method and apparatus for shoveling grain material : en fr
  • DE1616524U - CIGARS, CIGARILLOS, STUMPS AND CIGARETTES WITH INSERT FILTER. : de en
  • DEP0042972DA - Method for operating a steam-air thermal power plant with compressor cooling : de en
  • DEK0001830MA - Sealing ring consisting of a metallic housing and an elastic sleeve : de en
  • US2530771A - Lifting mechanism : en
  • US2531023A - Lamp harp : en
  • GB646507A - Apparatus for supplying liquid fuel to engine combustion chambers : en
  • GB646537A - Improvements in and relating to optical projection apparatus : en
  • US2530690A - Teeth setting machine : en
  • USD160950S - Kruck range : en
  • DE1616427U - SPUELSTEIN MAT. : de en
  • DE1616584U - SCHAERFER. : de en
  • AT167247B - Electric relay : de en
  • CA469444A - Handles : en fr
  • CA469473A - Electrical conductor wires : en fr
  • FR968240A - Mechanical traction rake tedder : en fr
  • FR968293A - Static camera for relief photography, allowing snapshot : en fr
  • USD160972S - Robbins bonnet : en
  • FR968194A - Improvement in grinding machines with a device for removing grinding debris : en fr
  • DE1616395U - ALBUMINIMETER BOX. : de en
  • DE800602C - Ceiling hollow stone, especially for the production of reinforced prefabricated beams : de en
  • FR968195A - Three-winding series exciter : en fr
  • DE1616364U - PACKAGING BAGS FOR FOOD OR THE LIKE : de en
  • US2530753A - Change-speed transmission control : en
  • US2530848A - Mast structure : en
  • GB646559A - Improvements in or relating to devices for making rugs and similar pile fabrics in sewing machines : en
  • GB646374A - Improvements in telecommunication systems with alternative routing facilities : en
  • US2531129A - Mineral lubricating oil compositions containing dialkyldithio-phosphoric acid-formaldehyde condensation products : en
  • US2531352A - Turnable t-member type molding fastener : en
  • IE19125L - Separating alumina from clay : en
  • CA469550A - Manufacture of hydrocyanic acid and apparatus therefor : en fr
  • USD160973S - Lady s coat with detachable hood : en
  • US2530520A - Propeller hub : en
  • DE1616464U - ELECTRONIC TIMER FOR PHOTOGRAPHIC AND OTHER PURPOSES. : de en
  • FR968122A - Correction device for misadjustment due to overheating on electrical switches and regulators with vibrating blade : en fr
  • GB646403A - Improvements in and relating to clothes washing machines : en
  • GB646615A - Improvements in clothes pegs : en
  • FR968109A - Copper disazo dyes and their preparation process : en fr
  • SE130121C1 - : sv
  • DE800618C - Light metal pistons for internal combustion engines : de en
  • FR968326A - Compositions for plaster : en fr
  • US2530636A - Push-pull high-frequency amplifying apparatus : en
  • US2530869A - Engine starter : en
  • US2530453A - Apparel monogram attachment : en
  • DE1616313U - FASTENING FLANGE FOR HAT HOOKS, BRACKETS AND SIMILAR OBJECTS. : de en
  • DEH0001925MA - Process for the production of sintered glass filters. : de en
  • DEP0013650DA - Shaped bricks for erecting structural parts. : de en
  • US2530625A - Retractable theater chair : en
  • US2531221A - Delayed audible call signal for telephone substations : en
  • DED0000157MA - Process for the production of water-resistant films, layers, fillers, putties, glues and impregnations. : de en
  • AU3173049A - An improved means for pivotally mounting and locking a wringer : en
  • DEP0009721DA - Heating stove : de en
  • DEP0021979DA - Internal combustion impact tool : de en
  • DEP0050614DA - Plain bearings, in particular for the crankshaft bearings of internal combustion engines : de en
  • FR968249A - Improvements to polishing wheels : en fr
  • GB646535A - Improvements in and relating to flourescent or phosphorescent compositions : en
  • US2530511A - Glass severing means and process : en
  • US2530954A - Reducing foam in acid concentrators : en
  • US2530496A - Hay stacker and loader : en
  • US2530880A - Control for cutting machines : en
  • US2530933A - Circuit interrupter : en
  • US2531306A - Combined purse and billfold : en
  • US2530374A - Locking type hair-waving rod : en
  • US2531070A - Baled hay loader : en
  • US2531307A - Battery terminal connector : en
  • DE1616352U - SUCTION HEAD OF EXTRACTION SYSTEMS FOR SPINNING MACHINES. : de en
  • US2530462A - Shade roller : en
  • DE1616488U - LID FOR NIGHTSETS. : de en
  • DEI0000238MA - Side milling cutter. : de en
  • AU151412B2 - Improvements in and relating to pulverised-fuel-fired steam boilers : en
  • FR968333A - Coupling device improvements : en fr
  • GB646469A - Process and equipment for producing sheet and strip by die-stretching : en
  • DEH0000351MA - Cabinet for medical purposes. : de en
  • DE1616337U - GIFT WRAP. : de en
  • DEP0028345DA - Fluid gear with eccentric adjustment : de en
  • GB646394A - Improved method and apparatus for printing on concave, convex or other non-planar surfaces : en
  • US2530715A - Mechanical movement : en
  • US2531075A - Metal door frame construction : en
  • FR968148A - Rain sprinkler for square surfaces : en fr
  • FR968279A - Sealing device : en fr
  • GB646419A - Improvements in or relating to sights for sporting guns or rifles : en
  • DEP0011435DA - Magnetic tape : de en
  • DEST001049MA - Wall, floor and roof construction. : de en
  • FR968327A - Device for a massage device : en fr
  • US2530615A - Honing method and apparatus : en
  • DE800607C - Auxiliary formwork for pulling in concrete or reinforced concrete ceilings between the ceiling beams : de en
  • DE800582C - Section separator for high speeds : de en
  • FR968116A - Enhancements to door lock devices : en fr
  • FR968348A - Cleaning utensil : en fr
  • FR968105A - Demonstration device for teaching accounting and various economic theories : en fr
  • GB646477A - Improvements in or relating to the prevention of tampering with containers for liquids and to devices for preventing unauthorized refilling of such containers : en
  • DE800596C - Built-on stove : de en
  • DE800625C - Roller press for fruit, vegetables, etc. like : de en
  • DEP0020975DA - Lathe chuck with clamping jaws for precision machining : de en
  • GB646414A - Improvements in and relating to fluorescent luminous bodies : en
  • US2530434A - Power fish spear : en
  • DE1616594U - BRAND BAG WITH COMPARTMENTS, ESPECIALLY FOR INDIVIDUAL FOOD BRANDS AND BRAND GROUPS. : de en
  • DEP0018844DA - spark plug : de en
  • FR968381A - Process for treating hops and their constituents in the manufacture of the beer and beer thus obtained : en fr
  • FR968359A - Hot air heating process and apparatus for carrying out this process : en fr
  • DE1616345U - CLOSURE FOR FILLER NECK, IN PARTICULAR OF FUEL TANK. : de en
  • DK71724C - Kettle. : da en
  • FR968147A - Easy and fun reading arithmetic tables for kids : en fr
  • DEP0046517DA - Method and machine for covering upholstered goods, in particular mattresses : de en
  • DK71728C - Antenna. : da en
  • US2530679A - Resonant impedance branch : en
  • IE21282L - Electric point-to-point signalling systems : en
  • DEP0036935DA - Two-legged transformer : de en
  • GB646523A - A device for attaching a buckle to a strap and a buckle particularly adapted for such a device : en
  • DE1616440U - BOOKING PLATE. : de en
  • CA469505A - Locomotive throttle control apparatus : en fr
  • DE800594C - Device for rapid cooling of the material poured into the sand mold during sand casting : de en
  • DESC002392MA - Boat air mat : de en
  • GB646547A - Noise reduction circuit for radio receivers : en
  • DE800611C - Filtration device made of glass : de en
  • GB646472A - Improvements in or relating to gas fired hot water boilers : en
  • US2530429A - Bowling ball retarding device for bowling alley runways : en
  • CA469516A - Sizing yarns : en fr
  • CA469574A - V-dipole antennae : en fr
  • DE1616360U - WRAP FILTER WITH AND WITHOUT A PIN FOR CIGARS AND DUMP. : de en
  • US2530944A - Grease gun loading device : en
  • DE800573C - Process for the preparation of new 1-methyl-2-vinyl-4-alkoxy-cyclohexenes : de en
  • US2530514A - Button shanking machine : en
  • US2531270A - Blind rivet : en
  • GR12719B - FOOTWEAR, METHOD AND TYPE (MOLD) FOR ITS CONSTRUCTION. : el en
  • CA469581A - Alternating current telegraph systems : en fr
  • CA469600A - Intercommunicating teletypewriter systems : en fr
  • DEP0037651DA - Process for producing colored oxide layers on aluminum and aluminum alloys : de en
  • FR968202A - Improvements to looms : en fr
  • FR968217A - Skin fabric and method and device for its manufacture : en fr
  • AT167206B - Die casting device : de en
  • US2531272A - Vaporizing type blast whirl oil burner : en
  • DE1616326U - HAT MOLDING PRESS. : de en
  • US2530798A - Preheater : en
  • DEP0024488DA - Method and device for drying cross-wound bobbins : de en
  • US2530397A - Anastigmatic lens : en
  • AT167245B - High voltage fuse with several fusible conductors : de en
  • US2530987A - Production of unsaturated aldehydes : en
  • AT167208B - Device for reducing heat losses in ovens : de en
  • DE753633C - Sleeping car with transverse individual compartments : de en
  • DE1616347U - ARTICULATED ARM GRINDING MACHINE. : de en
  • DE1616378U - AUXILIARY DEVICE FOR FOUNDRY WOODEN MODELS. : de en
  • DEP0041928DA - Crossing piece for overhead lines that are used by different types of locomotives : de en
  • DE1616434U - PLIABLE SHOULDER REST. : de en
  • DE1616518U - ADJUSTABLE SPRINGBOARD FRAMEWORK. : de en
  • DEST000865MA - Device for the practically complete removal of absorbable components from gases : de en
  • US2530751A - Primary cell : en
  • US2530777A - Dispensing apparatus for plastic sealing compositions : en
  • US2531148A - Drying furnace : en
  • AU157736B2 - Color television system : en
  • AT167235B - Thread lock for the housing halves of device and socket plugs : de en
  • US2531342A - Vacuum cleaner : en
  • CA469468A - Floor drain valves : en fr
  • AU150719B2 - Improvements in or relating to radio receiving circuit-arrangements comprising atleast two mixer stages : en
  • US2530384A - Armrest for vehicle use : en
  • US2530562A - Monitoring system for magnetic recording : en
  • US2530421A - Appliance for use in cutting and polishing diamonds and other substances : en
  • DE1616509U - AUXILIARY STEERING DEVICE FOR VEHICLE TRAILERS. : de en
  • DEP0027580DA - Deep sea fishing vessel : de en
  • CA469544A - Laminated safety glass : en fr
  • CA469576A - Dyestuffs of the anthraquinone series and processes for their manufacture : en fr
  • US2531015A - Internal ring gas burner : en
  • CA469532A - Treatment of textiles for gas fading : en fr
  • DE1616319U - KITCHEN STOVE HOT WATER HEATING AND HOT WATER HEATING. : de en
  • AU3702950A - Armand tension link hoist for dump bodies : en
  • AU3706050A - Improvements in or relating to radio receiving circuit-arrangements comprising atleast two mixer stages : en
  • US2530491A - Incendiary composition : en
  • US2530564A - Editing and inspection of invisible sound tracks : en
  • CA469569A - Gas producers : en fr
  • US2530613A - Side-delivery truck tank : en
  • US2530885A - Folded shirt and collar protector : en
  • AT167207B - One-piece steel or wrought iron hotplate : de en
  • AU3699450A - Improvements in and relating tothe contacting of liquids with gases and/or vapours : en
  • DEA0000466MA - Polishing rod traverse for deep pump operation for oil production : de en
  • DEP0009617DA - Process for reducing the swelling capacity of rayon threads or fibers made from hydrate cellulose. : de en
  • DEP0054700DA - Electrical switching device in the manner of a crossbar distributor : de en
  • US2530809A - Fractionation of tall oil : en
  • US2531130A - Brake lever structure : en
  • US2530366A - Electrophoretic deposition of ethylene polymers : en
  • US2531045A - Sofa having angularly adjustable ends : en
  • CA469476A - Shipping packages for heavy spools : en fr
  • FR968134A - Chopper Knife Device : en fr
  • GB646475A - Improvements in or relating to circuit arrangements in which high-frequency oscillations are generated or amplified : en
  • US2530498A - Bicycle stabilizer : en
  • US2530632A - Foldable rack : en
  • US2530658A - Toy spring pistol : en
  • US2531022A - Cableway hoist : en
  • US2531335A - No-load speed governor : en
  • USD160921S - Holder foe tissues or the like : en
  • AU3701350A - Locking device for wire collapsible toasting fork : en
  • DE1616383U - HYDRAULICALLY OPERATED LIFTING PRESS. : de en
  • DEP0007624DA - Hold-open device for windows and doors : de en
  • US2531293A - Coat hanger : en
  • FR968236A - Extendable bed : en fr
  • AU150491B2 - Improvements in telephone intercommunication amplifier equipment : en
  • CA469456A - Cigarette lighters : en fr
  • US2531125A - Pivot retainer : en
  • US2531215A - Portable radio equipment : en
  • GB646294A - Optical map projection apparatus : en
  • USD160958S - Bracelet or similar article : en
  • US2530811A - Staple having a closed loop and method of making the same : en
  • US2531220A - Flash lamp : en
  • US2531238A - Merchandise vending machine : en
  • USD160981S - Handle for kitchen utensils or similar articles : en
  • US2531229A - Glazing bar : en
  • DE1616550U - WATERPROOF OR DAMP FITTINGS FOR FLUORESCENT LAMPS. : de en
  • DEP0048363DA - Boots, in particular ski boots : de en
  • FR968346A - Strap attachment system to watch cases : en fr
  • GB646291A - Improvements in or relating to the manufacture of rubber hydrochloride film for packaging foodstuffs : en
  • FR968288A - Method of supporting in size by load-bearing caps : en fr
  • GB646448A - Improvements in or relating to fueling nozzles and valves particularly for aircraft : en
  • FR968126A - Method and device for injecting fuel for a fast-running internal combustion engine : en fr
  • DE1616535U - NOTEPAD FOR CARS AND BUSINESS ROOMS. : de en
  • DEP0050499DA - Device for clearing blockages in drains : de en
  • FR968141A - Complementary feed for livestock and method of preparation : en fr
  • GB646367A - Integral masking of photographic silver-halide emulsions with azo substituted coupling components : en
  • DE800617C - Sealing body for rotary valve controls of internal combustion engines : de en
  • DEF0001057MA - Pendulum wind power machine : de en
  • US2531312A - Oscillator circuit arrangement : en
  • DEP0053449DA - Tree mast for construction hoists. : de en
  • GB646621A - Improvements to electrical motors and generators : en
  • DE1616342U - WINKERS, IN PARTICULAR FOR VEHICLES. : de en
  • DEM0001046MA - Rotary kiln : de en
  • US2531183A - Means for grounding cables : en
  • US2531264A - Fastening device : en
  • DE800588C - Device for mass injections, especially for veterinary use : de en
  • FR968227A - Construction material, method and device for its manufacture : en fr
  • FR968317A - Transformer with secondary winding in sheet metal wound in a cylinder : en fr
  • GB646530A - Improvements in or relating to sintered metal alloys of the "hard metal" or "hard metal carbide" type : en
  • DEP0002476DA - Device and method for the continuous leaching of sugar from beet pulp : de en
  • US2530572A - Wheel support with power actuated clamping means : en
  • US2530947A - Secondary electron emitter : en
  • USD160916S - Jewelry component or similar article : en
  • DEB0001027MA - Safety device by gas, in particular for steel chamber doors : de en
  • DEJ0000788MA - Use of flotation treatment for the recovery of metals from industrial waste products : de en
  • DEP0000005MA - Sliding lock for shoes and the like. : de en
  • DEP0056264DA - Circuit breaker with electromagnetic and thermal release device : de en
  • GB646380A - Mechanical date-indicators : en
  • DE1616424U - CONVEYOR BELT. : de en
  • DE1616538U - PULL MARK FOR SHEET FEEDERS IN PRINTING MACHINES. : de en
  • GB646449A - Improvements in or relating to heat-exchange devices : en
  • US2530561A - Dethiolizing of hydrocarbons by means of ethylene oxide : en
  • FR968262A - Improvements to barrettes : en fr
  • GB646579A - Manufacture of brushes for electrical machines : en
  • DE1616475U - FUNNEL SPEAKERS WITH THREE NESTED PARTIAL FUNNELS WITH A SINGLE SCREW CONNECTION. : de en
  • DEK0002775MA - Mobile work chair. : de en
  • DEP0032959DA - Egg divider : de en
  • AT167221B - Drawing sheet attachment : de en
  • GB646390A - Improvements in or relating to the process of casting metals : en
  • GB646532A - Improvements in or relating to generation of hydrogen containing synthesis gas : en
  • DEP0034247DA - Loading device on trucks : de en
  • FR968193A - Metal binding : en fr
  • FR968323A - Improvements to the ejection device for card recording machines : en fr
  • GB646489A - Improvements in powder distributing drums : en
  • US2530441A - Leather substitute : en
  • US2530833A - Gun perforator : en
  • US2531097A - Aqueous amino acid solutions : en
  • US2531214A - Electrical resonator : en
  • US2531348A - Turnable t-member type molding fastener : en
  • DEP0034770DA - Hollow block for walls with joints to be poured later. : de en
  • DEP0040917DA - Device for scanning several audio tracks arranged next to one another on a film : de en
  • DEST000539MA - Horticultural and agricultural hand tool : de en
  • DE1616498U - DEFORMING DIE, PREFERABLY REDUCING DIE. : de en
  • DEP0039033DA - Mirror device for looking at the back of your own body. : de en
  • DEP0046610DA - Roller hoe : de en
  • AU3176849A - An improved packing case more particularly for bananas : en
  • DEP0047017DA - Kitchen cabinet for large kitchens. : de en
  • GB646556A - Improvements in or relating to fastening devices : en
  • FR968299A - Camera, in particular intended for instantaneous relief photography : en fr
  • DE1616362U - DEVICE FOR LABELING BOTTLES, PACKAGES, ETC. : de en
  • DEP0048510DA - Adjustable support device for electrical installation apparatus built into flush-mounted boxes : de en
  • FR968363A - Soft and light hat with non-deformable shape : en fr
  • DE1616419U - CHILDREN'S STOVE BURNER FOR SOLID FUEL, E.G. HARD SPIRIT. : de en
  • FR968186A - Device producing natural looking rain : en fr
  • US2531041A - Pneumatic cotton harvester : en
  • FR968197A - Rigid packaging with movable fixing plate for transporting bottles and other fragile containers : en fr
  • GB646382A - Carrier current message transmission systems : en
  • DEN0000827MA - Hydraulic shock absorber for road or rail vehicles : de en
  • FR968248A - Process for using colloidal graphite in the cold drawing of steels with high thermal resistance and high resistance to chemical agents : en fr
  • GB646398A - Improvements in small electro-magnetic motors : en
  • DE800580C - Automatic vehicle coupling, especially for conveyor vehicles : de en
  • DEP0041399DA - Light meter : de en
  • US2530586A - Anchor winch : en
  • US2531170A - Firearm holster : en
  • AT167233B - Nut secured against loosening by itself : de en
  • FR968369A - Installation for mechanical milking : en fr
  • US2531346A - Builder's hoist : en
  • US2530483A - Hydraulic testing machine for the pulsatory testing of test specimens : en
  • US2530821A - Bulletin sheet holder and support : en
  • US2531228A - Torque measuring system : en
  • US2530458A - Production of complex inorganic compounds and applications thereof : en
  • US2530510A - Film position indicator for cameras : en
  • US2531279A - Thiophenes from sulfur dioxide and hydrocarbons : en
  • AT167209B - Electrical resistance wire with reinforced ends and method for its manufacture : de en
  • DK71745C - Device for cardboard, cardboard and asbestos cement machines with round sieves and other machines of a similar nature for lifting god rollers. : da en
  • GB646421A - Improvements in or relating to heat exchanging apparatus : en
  • US2531355A - Para-vinylbenzyl compounds : en
  • US2530399A - Stump eliminator : en
  • US2530631A - Time interval measuring device : en
  • US2530851A - Rug needle : en
  • DE1616571U - APPARATUS FOR INVESTIGATING DISTILLATION PROCESSES. : de en
  • US2530965A - Bedpan commode : en
  • GB646287A - Improvements in or relating to valve devices for maintaining a constant pressure inside a closed space more particularly in the cabin of an aircraft : en
  • DE1616541U - TYPE PRINTING DEVICE. : de en
  • DEP0035084DA - Swiveling chassis for aircraft : de en
  • DE1616484U - HEATER FOR HEATING PHOTOGRAPHIC BOWLS. : de en
  • GB646536A - Improvements in or relating to pulley mountings : en
  • US2530691A - Wave filter : en
  • US2530795A - Device for arresting a shaft : en
  • US2531336A - Recovery of nickel and cobalt compounds : en
  • DK71750C - Device with metal pistons. : da en
  • FR968128A - Improvements to motive power installations comprising an internal combustion engine and pressurized air supply devices : en fr
  • US2530903A - Navigation system : en
  • US2531177A - Thread holder for weft replenishing looms : en
  • FR968231A - Improvements to hydraulic or pneumatic suspension shock absorbers and oil-pneumatic or damped pneumatic suspensions : en fr
  • US2530681A - Reversible cycle system : en
  • US2530552A - Soldering method for positioning strip material : en
  • US2531325A - Key holder : en
  • DE1616416U - SOCIAL GAME. : de en
  • DE1616599U - CUP COFFEE FILTER MADE OF PLASTIC. : de en
  • GB646572A - Improvements in mowing machines : en
  • DEP0038988DA - Coupling for pressure medium pipes : de en
  • DEP0047162DA - Pipe connection : de en
  • US2531119A - Automatic door : en
  • DE1616331U - DOUBLE WALL PIPE HEAD INSERT. : de en
  • FR968320A - Improvements to devices for heating liquids : en fr
  • DE1616390U - HOUSING, IN PARTICULAR FOR RECORD PLAYERS. : de en
  • DEP0039180DA - Device for testing the ignition system of engines with electric spark ignition : de en
  • GB646283A - Improvements in circular knitting machines, knitted fabrics and articles produced therefrom : en
  • US2530750A - Two wire follow-up system : en
  • US2530961A - Stepping device : en
  • FR968215A - Blade or strip of blades with ex-centered holes allowing improved sharpening without using the usual central hole of the blade or its edges : en fr
  • GB646286A - Improvements in and relating to mercury arc rectifiers : en
  • GB646605A - Improvements relating to electro-magnetic vibrators : en
  • GB646533A - Improvements in and relating to ultra-violet radiation emitting phosphors : en
  • DE1616333U - Four-jaw chuck : de en
  • US2530570A - Pyrimidylmercapto-carboxylic acids : en
  • US2530609A - Rack for storing and transporting hook equipped clothes hangers : en
  • US2531235A - Fish landing grip : en
  • US2531366A - Portable fog type fire extinguisher : en
  • US2531067A - Phonograph needle : en
  • US2531243A - Fuel-air ratio controller : en
  • DE1616412U - SHAVER WITH PRESSURE SUSPENSION RELEASE LID. : de en
  • DEB0000678MA - Pan the roofing with overlapping metal sheets. : de en
  • DEB0003269MA - Safety lock with socket wrench : de en
  • DEP0006774DA - Device for dosing liquid disinfectants for water supply systems : de en
  • GB646426A - Improvements in or relating to electric heater and method of making same : en
  • DEH0001906MA - Handbag with lighting device. : de en
  • US2531189A - Artist's sketch box : en
  • DE1616513U - MUSHROOM CROWN CLOSURE. : de en
  • DE1616321U - SLEDGE FOR PRODUCING WOOD JOINTS. : de en
  • DE1616467U - ENLARGER. : de en
  • DEM0001436MA - Switching valve for pressure vessels z. B. gas bottles : de en
  • US2531013A - 9-[3-(2-hydroxyethylamino)-propylamino]-2-methoxyacridine and method for its production : en
  • DEP0005109DA - Quick coupling : de en
  • GB646289A - Improvements in or relating to the concentration and reduction of iron ore : en
  • DEP0011169DA - Sintered iron plain bearings : de en
  • DEP0043866DA - Safety device for generators of high-voltage induction current surges for feeding electrical pasture enclosures and the like. : de en
  • US2531365A - System for conducting conversions in the presence of a contact mass : en
  • USD160955S - Uturgical fabric or similar article : en
  • DE1616379U - WALL (PHOTO) FRAME WITH DECORATIVE STAND. : de en
  • DEK0001059MA - Combined grain and clover thresher : de en
  • GB646397A - Improvements in or relating to the inlet and exhaust passages of overhead valve internal combustion engines having four cylinders arranged in a row : en
  • DE1616361U - FILLING DEVICE. : de en
  • DE1616366U - FOLDING BOX WITH SEALING FLAP. : de en
  • FR968205A - Support device for vaults : en fr
  • GB646628A - Improvements in or relating to electric fuse-links : en
  • AT167230B - Device for knocking off parts of plants : de en
  • CA469472A - Manufacture of oleum : en fr
  • AU150236B2 - Connection for scaffoldings, shelves, racks and like structures : en
  • US2530655A - Machine for applying pressure sensitive tape to conductors : en
  • US2530834A - Electrically fired perforating gun : en
  • US2530621A - Wearable hearing aid with inductive pick-up for telephone reception : en
  • US2530895A - Train and rail aligner : en
  • US2531298A - Comb support and flame shield : en
  • USD160959S - Earring or similar article : en
  • CA469522A - Reactions of inorganic polyisocyanates and polyisothiocyanates : en fr
  • AU3705950A - Improvements in electric discharge tubes comprising a capacitative ignition electrode : en
  • AU3822950A - Improvements in ticket marking machines : en
  • DEL0001376MA - Experiment tripod : de en
  • DEP0037813DA - Differential gears for motor vehicles : de en
  • DEP0041169DA - Device for producing building blocks : de en
  • US2530370A - Starting materials : en
  • US2530859A - Ion generators : en
  • AT167160B - Winch : de en
  • US2530614A - Transmitter and receiver for single-sideband signals : en
  • US2530957A - Time division system for modulated pulse transmission : en
  • USD160983S - Combination eraser and brush : en
  • GB646346A - Improvements in or relating to rapid-response direct-current exciter generators : en
  • GB646592A - Improvements in the supervision of remote sub-stations : en
  • DEP0027068DA - Wheelset fastening for trams : de en
  • GB646372A - Improvements in and relating to machines for operating on the edges of soles attached to footwear : en
  • GB646550A - Improvements in and relating to bakers' and like ovens : en
  • GB646344A - Improvements in screw pumps and motors : en
  • DEP0024226DA - Rolling door for furniture. : de en
  • US2530766A - Traveling block limit control : en
  • DEP0045241DA - Process for the production of molding compounds from vegetable or artificial raw materials using fillers, reinforcing agents or the like. : de en
  • DK71734C - Holder with closure for holding a cream tube. : da en
  • US2531071A - Moist air filter : en
  • DEB0001972MA - Tools and learning aids for drawing pictures : de en
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  • US2530827A - Electric igniter for gaseous fuel : en
  • US2530938A - Plunger type photoflash switch : en
  • US2530958A - Apparatus for heating fluids : en
  • US2531156A - Method of insulating hollow core conductors : en
  • US2531374A - Selector mechanism for automatic phonographs : en
  • US2530411A - Vulcanizing spot press : en
  • US2530600A - Radio direction finder : en
  • US2530673A - Pumping viscous fluids : en
  • DE1616527U - SUNDIAL SHOWING NORMAL TIME. : de en
  • DE1616396U - MEASURING DEVICE FOR SULFURIOUS ACID. : de en
  • DEP0001187BA - Frequency meter : de en
  • US2531370A - Liquid discharging and collecting apparatus for cleaning : en
  • US2530968A - Apparatus for making wrench nuts : en
  • US2531142A - Masking device : en
  • DEP0046627DA - Process for separating fine dust from gases : de en
  • DEP0003209BA - Grip sleeve for technical handpieces, in particular for dental purposes. : de en
  • DEP0038510DA - Mixer faucet for cold and hot water : de en
  • FR968354A - Rail seal : en fr
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  • GB646503A - Improvements relating to the manufacture of confectionery : en
  • GB646518A - An improved thermal time-delay electric relay : en
  • US2530446A - Combination golf club : en
  • DE1616448U - RUBBER CUSHION WITH COVER. : de en
  • US2530530A - Buffing and polishing wheel : en
  • US2530585A - Semiautomatic sole-edge inking machine : en
  • US2531039A - Pipe and nut wrench provided with reversible jaw faces : en
  • US2530962A - Formation of shaped articles from acrylonitrile polymers : en
  • GB646583A - Improvements in pocket construction for trousers : en
  • DE800591C - Stretcher chair with moveable handle : de en
  • DEW0002151MA - Filling tap : de en
  • DEP0039183DA - Device for executing movements according to the laws of parabolic : de en
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  • FR968264A - Checking clamp for ticket obliteration : en fr
  • DEP0044014DA - Spreading device for powdery substances : de en
  • DEP0045300DA - Wooden profile beams. : de en
  • US2530960A - Traveling band abrading machine : en
  • DEP0002872DA - Process for the preparation of S-substituted derivatives of the mercaptobenzothiazole series : de en
  • GB646447A - Improvements in or relating to stoppers for drop-bottles and like containers : en
  • DE800627C - Two-axle dump truck, especially for agricultural purposes : de en
  • DE1616413U - PAINTING ROLLER. : de en
  • US2530936A - Film projecting apparatus : en
  • US2530970A - Double-acting internal-combustion engine : en
  • US2531133A - Mortar applicator : en
  • DE1616359U - Press box for making wave-like cigars : de en
  • DE1616376U - WASHING MACHINE. : de en
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  • DEP0013941DA - Process for the production of plate-shaped bodies : de en
  • GB646620A - A process for the manufacture of methyl and ethyl chlorides : en
  • DK71742C - Electrometallization gun. : da en
  • US2530791A - Painter's scaffold hanger : en
  • CA469501A - Methods of activating cathodes : en fr
  • CA469548A - Polymerization of ethylene : en fr
  • US2530776A - Pivoted bolster for log haulers : en
  • DEH0001860MA - Protective disk for records : de en
  • US2530596A - Measuring circuits for intermodulation measurements : en
  • US2530618A - Waistband of trousers, shorts, skirts, and the like : en
  • US2530678A - Pleating for garments : en
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  • AU3705750A - A process anda device for producing very thin membranes from skin fibre masses : en
  • AT167210B - Rod-like reinforcing iron for concrete u. Like. And method for its preparation : de en
  • DE1616456U - THERMOMETER FOR COOKERS AND LIKE. : de en
  • USD160947S - : en
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  • DEP0016346DA - Hair curlers. : de en
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  • DET0000554MA - Frame for motor vehicles with two side bodies connected by cross members : de en
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  • AT167249B - Electrical contact sleeve with longitudinal slots and method and device for their production : de en
  • CA469443A - Processes and apparatus for depositing metals on a support by thermal evaporation in a vacuum : en fr
  • US2531009A - Tube end brushing apparatus : en
  • FR968111A - Holder for towels or other objects : en fr
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  • DE1616368U - BARREL PICTURE FOR FLOOR CONVEYORS. : de en
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  • US2530507A - Fuel injection apparatus and control : en
  • US2530843A - Photographic enlarger : en
  • DEP0053186DA - Method for the transmission of messages with the help of phase or length modulated pulses : de en
  • DED0000888MA - Sealing strips for windows, doors and the like. : de en
  • FR968351A - Synthesis of hydrocarbons : en fr
  • AT167168B - Racing cars : de en
  • AT167189B - watch strap : de en
  • DE1616381U - TELESCOPIC TUBE STOOL WITH ELASTIC SEAT. : de en
  • DE1616600U - HYGIENIC PROTECTION DEVICE FOR TOILET FACILITIES. : de en
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  • US2531332A - Fluid actuated injection means : en
  • CA469521A - Silicic acid products and processes for producing same : en fr
  • DE1616585U - SHOE CLOSURE. : de en
  • USD160936S - Textile fabric : en
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  • FR968384A - roll-on lipstick case : en fr
  • GB646385A - Electronic voltage regulator : en
  • AU148816B2 - Improvements in carbon pile regulator : en
  • DE800621C - Carburetor : de en
  • US2530444A - Method and apparatus for loading freight cars : en
  • AT167188B - Fully automatic friction wheel lighter : de en
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  • GR12715B - FIRE RESISTANT AND METHOD OF MAKING THIS. : el en
  • DE1616312U - GAS LIGHTER FOR EASILY LIGHTING SOLID FUEL. : de en
  • US2530640A - Spring-frame supporting bracket : en
  • US2531143A - Method of purifying beryllium oxide : en
  • DEP0013340DA - Process for the preparation of hexahalocyclohexanes : de en
  • DE1616384U - ELECTRIC HOT WATER RADIATOR. : de en
  • US2530647A - Garment : en
  • US2530712A - Piano key : en
  • DEP0012056DA - Method and device for the production of an individual piece from thermoplastics by injection molding. : de en
  • GB646471A - Improvements in fertilizer distributors : en
  • GB646482A - A process for the dehydration in an oil bath of materials from fish and mammiferous sea animals : en
  • FR968110A - Hydraulic presses : en fr
  • GB646384A - New or improved exhaust silencer for internal combustion engines : en
  • GR12712B - METHOD OF PEELING OF TECHNIQUE MACHINERY AND COLOR MAKING. : el en
  • DE800598C - Reinforced concrete beam ceiling : de en
  • DEH0000099MA - Cable connector : de en
  • DEP0022681DA - Method of insulating electrical conductors : de en
  • FR968272A - Remote control device : en fr
  • DE1616317U - MUGS FOR HOUSEHOLD, KITCHEN, BAR ETC. : de en
  • GB646594A - Process for the preparation of dibenzylmethylamine and product obtained : en
  • US2530867A - Spreaders for circular saw wood cutting machines : en
  • US2530786A - Chain drive : en
  • US2531188A - Automatic pitch control : en
  • US2531255A - Container and display insert : en
  • USD160929S - Davis etal combined palette and water jar : en
  • AU3697050A - Improvements relating to electromagnetically-operated driving mechanisms : en
  • CA469445A - Electrical locks and indicator systems : en fr
  • LU29649A1 - APPARATUS FOR DENTO-FACIAL ORTHOPEDIC INTENDED TO PROMOTE THE CONFORMATION OF THE JAW OF INFANTS AND BABIES : en fr
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  • US2530533A - Method of making electric motors : en
  • US2531171A - Incision spreader : en
  • DE1616341U - WINKERS, IN PARTICULAR FOR VEHICLES. : de en
  • DEP0023848DA - Shut-off or throttle device for lines, in particular for internal combustion engines : de en
  • FR968291A - Divergent shape beam projector : en fr
  • AU3699350A - Improvements in or relating to automatic switches ofthe vertical and rotary type for use ina telephone system : en
  • DEB0002541MA - Auxiliary lighting device for dimmed motor vehicles : de en
  • DEP0039995DA - Lattice mast. : de en
  • US2530569A - Means for separating the spring fingers of feed chucks : en
  • US2531274A - Safety check valve for hydraulic systems : en
  • CA469525A - Adhesive compositions : en fr
  • US2530611A - Reactance tube circuit arrangement : en
  • AU153303B2 - A process anda device for producing very thin membranes from skin fibre masses : en
  • CA469446A - Portable scaffolds : en fr
  • AU3695450A - Improvements in or relating to cold pressure welding : en
  • US2530573A - Machine for performing putting-out or analogous operations on hides or skins : en
  • US2531073A - Sinker control mechanism for circular knitting machines : en
  • DEP0039976DA - Device for making and storing ice cream : de en
  • US2530942A - Temperature responsive safety valve : en
  • US2531054A - Rotary inertia device : en
  • CA469549A - Ethylene interpolymers : en fr
  • DE1616442U - ACID LEVEL METER FOR MOTOR VEHICLE BATTERIES. : de en
  • FR968301A - Process for obtaining complete dentures of artificial teeth for complete edentulous people: arches of artificial teeth allowing the realization of this process and apparatus for their manufacture : en fr
  • DESC000580MA - Gas discharge vessel with parallel legs : de en
  • GB646624A - Improvements in automatic envelope making machinery : en
  • US2531104A - Load responsive pressure transmitter : en
  • US2531230A - Electric power source : en
  • US2530666A - Vehicle ventilator operator : en
  • US2530568A - Feed chuck : en
  • US2531136A - Control arrangement for refrigerating systems : en
  • US2531178A - Frame structure for turbinegenerator prime movers : en
  • DESC002503MA - Store window : de en
  • US2530612A - Comb : en
  • US2530876A - Automobile tray : en
  • US2530416A - Process for recovering vitamin b12 : en
  • AT167151B - Bracket for window and roof glazing : de en
  • US2531146A - System of polarizing relays : en
  • AT167237B - Connector housing : de en
  • US2530409A - Method for polymerizing styrene : en
  • US2531268A - Power unit for vehicles : en
  • USD160963S - Brooch or similar article : en
  • US2530404A - Animated sign : en
  • US2530424A - Lapping machine : en
  • AT167203B - Cooking stove, in particular with electric or gas hobs : de en
  • US2530983A - Hydroxy ester anhydride copolymer : en
  • CA469515A - Soil pulverizers : en fr
  • DEP0031526DA - Atomizing nozzle and method of making a slot therein : de en
  • DEP0046633DA - Mobile formwork for concreting mine tunnels : de en
  • GB646325A - Improvements in or relating to the manufacture of paints and varnishes : en
  • US2531159A - System for burner cutoff and signaling means upon tank leakage : en
  • AU3696050A - Amplitude discriminatory circuits : en
  • US2530492A - Method of making incendiary compositions : en
  • US2530556A - Support and cord assembly for hand telephones : en
  • US2530523A - Apparatus and method for filling gas storage cylinders : en
  • US2530789A - Vulcanization of rubber : en
  • US2530952A - Circuit interrupter : en
  • US2530398A - Generator control system : en
  • US2530878A - Operating handle and screen casing support for portable picture screens : en
  • US2530415A - Electrical connector plug : en
  • DEP0035587DA - Device for the mass production of concrete goods : de en
  • GB646396A - Improvements in or connected with electromagnetic hammer devices : en
  • US2530758A - Identification and fingerprint camera : en
  • US2530592A - Convertible baby carriage : en
  • US2531056A - Mechanical igniter : en
  • US2530714A - Mucking machine for inclined mine shafts : en
  • US2530546A - Electrophoretic deposition of insulating coating : en
  • DE1616353U - WOOL AND THREAD WINDERS. : de en
  • GB646358A - Improvement in superheterodyne radio altimeter or locator : en
  • DEP0006306DA - Process for the production of crankshafts and cranks. : de en
  • FR968261A - Improvements to elastic transmission joints : en fr
  • GB646341A - Improvements relating to the production of moulded articles : en
  • DE1616430U - TOOL FOR EXPANSION OF EYES AND THE LIKE : de en
  • US2531247A - Battery cable and post clamp : en
  • US2530604A - Record filing means : en
  • US2530856A - Snow plow : en
  • US2530735A - Purification of titanium halides : en
  • US2530819A - Saddle tank for motor vehicles : en
  • DESC003069MA - Folding boat : de en
  • FR968167A - Process for the production of hardened photographic gelatin and photosensitive materials containing gelatin : en fr
  • FR968224A - Assembly of guiding and driving members of shuttles for circular looms : en fr
  • AU153728B2 - Improvements in or relating to methods of manufacturing optical elements : en
  • DEB0001280MA - Method and device for thrusting bristles and hair onto the root or tip : de en
  • DE1616314U - PLATMENAGE WITH GUIDING MEANS ARRANGED ABOVE THE BASE PLATE, FOR EXAMPLE A HOLDING PLATE. : de en
  • DE1616423U - TUBE CLOSURE. : de en
  • DE1616469U - CAP-SOLE PROTECTORS FOR FOOTWEAR. : de en
  • US2530847A - Tuning indicator system : en
  • US2530648A - Combination accumulator, heat exchanger, and metering device for refrigerating systems : en
  • US2530667A - Method of constructing high chair trays : en
  • US2531354A - Insecticidal composition comprising heat-treated hexaethyl tetraphosphate : en
  • US2531046A - Defluorination of phosphate rock : en
  • US2531050A - Ion trap : en
  • US2531034A - Compound blade symmetrical opening : en
  • US2531304A - Cleaning implement : en
  • DED0001479MA - Method and device for the continuous provision of fiber webs with binding agents in powder form. : de en
  • DEL0000391MA - Process for the production of a liquid to paste-like shoe polish. : de en
  • GB646353A - Improvements in radio ground speed indicator : en
  • DE1616451U - CONCRETE WINDOW FLOOR. : de en
  • DET0000674MA - Amplifier circuit, especially phase reversal circuit for push-pull amplifiers : de en
  • FR968243A - Improvements to refrigeration compression machines : en fr
  • US2531218A - Fluid pressure molding : en
  • CA469498A - Deceleration control apparatus : en fr
  • US2531124A - Weighing scale indicator : en
  • US2530886A - Steering means for manually propelled devices : en
  • AT167205B - Wick burner : de en
  • AU142339B2 - An improved packing case more particularly for bananas : en
  • AU143342B2 - Improved projecting and retracting means for pens and pencils : en
  • DE1616351U - LEIMER. : de en
  • DEB0000729MA - Coupling for double windows : de en
  • DEB0003713MA - Disassemblable injection syringe. : de en
  • GB646345A - Improvements in domestic washing machines : en
  • DE1616528U - DAY NAMES AND DATE DISPLAYING CLOCK. : de en
  • US2530660A - Bearing : en
  • US2530831A - Alkylene-bridged 5, 6-dihydroxyquinolines : en
  • US2531314A - Device for applying sheet material to cylindrical articles : en
  • US2530599A - Timing mechanism : en
  • US2531181A - Automatic arc welding apparatus : en
  • DE1616500U - ENVELOPE. : de en
  • DESC003513MA - Sliding door. : de en
  • GB646326A - Improvements in tool holders for lathes : en
  • DEP0047886DA - Bottle cap : de en
  • AU3117949A - Improvements in Venetian blinds : en
  • AU3704050A - Improved gray cast iron and process for producing it : en
  • US2530538A - Vernier pulse code communication system : en
  • US2530829A - Lady's garment : en
  • CA469556A - Disc land clearers : en fr
  • US2530371A - Repairing slide fasteners : en
  • AT167239B - Bundle for attaching cables to insulators : de en
  • US2531219A - Wallpaper pasting and trimming machine : en
  • US2531040A - Sealed dowel bar and shielded bearing : en
  • US2531161A - Crankshaft grinder : en
  • US2531378A - Apparatus for cooking solids in liquids : en
  • USD160984S - Combination eraser and brush : en
  • DE1616530U - PENDULUM CLEANER FOR WATER AND SEWAGE RAKE. : de en
  • DEB0003127MA - Electric cam switch : de en
  • DEP0034575DA - Self-timer for photographic shutters : de en
  • DEP0043095DA - Method and device for filling the matrices in tableting machines. : de en
  • DEP0050239DA - Circuit breaker against excessively high contact voltage : de en
  • FR968206A - Flame monitoring device for fireplaces, in particular for oil burners : en fr
  • GB646429A - Improvements in or relating to stylus-equipped electro-magnetic devices for the recording and reproduction of sound : en
  • US2530475A - Engine starter : en
  • US2530726A - Cable stranding machine : en
  • US2530824A - Secret carrier signaling method and system : en
  • US2530907A - Thermoelectric generator : en
  • CA469490A - High pressure discharge lamps : en fr
  • US2530464A - Sleeping bag for infants : en
  • US2530487A - Portable arc welder : en
  • US2530810A - Separation of unsaponifiable matter from tall oil residue : en
  • AU146598B2 - Improved apparatus for extinguishing grass fires and burning firebreaks : en
  • US2530701A - Production of desulfurized gasoline : en
  • US2531373A - Process of refrigeration : en
  • US2530823A - Method and apparatus for separating starch from gluten : en
  • US2530963A - Current collector of the pantograph type : en
  • CA469496A - Insulator seals and methods of making the same : en fr
  • AU153574B2 - A device forthe production of artificial membrane bodies such as sausage skins from animal fibrous material : en
  • CA469584A - Apparatus for grinding or polishing flat glass : en fr
  • DE1616373U - COAT-LIKE CLOTHING. : de en
  • FR968395A - Detachable rim for vehicle wheels, having an undivided cross section and composed of at least three segments bearing laterally on the wheel body : en fr
  • GB646444A - Diazotype material comprising mono-alkyl and hydroxyalkyl n-substituted-p-diazo aniline as light sensitive agent : en
  • DEH0001673MA - Index card with inserted film images, in particular dental x-ray films : de en
  • DEP0030489DA - Formwork for the production of hollow walls made of concrete or the like. : de en
  • GB646307A - Improved conveyor apparatus : en
  • GB646566A - Improvements in cloth guiders : en
  • GB646446A - Improved case or holder for taps and drills : en
  • DEP0042916DA - Device for uniform distribution of dry material on belts circulating in drying systems : de en
  • AU151968B2 - Improvements in or relating ton'Benzyl-Beta Loropropionamides andthe preparation thereof : en
  • US2530725A - Radiant energy control system for aircraft : en
  • US2531194A - Rotatable vane type attenuator with plug in or out elements : en
  • GB646360A - Impedance-matching device for transmission lines : en
  • AU3695650A - Color television system : en
  • DE800622C - Planer, especially high-speed planer for metalworking : de en
  • CA469559A - Thiamin mononitrate : en fr
  • DEP0034129DA - Process for forming the metal foil strips for electrolytic capacitors : de en
  • DEP0042375DA - Mixed polymer record : de en
  • DER0000426MA - Electromagnetic security system for displaying hidden electrical conductors that have been carried along : de en
  • CA469477A - Electro-magnetic motors : en fr
  • DE1616487U - CONTAINER FOR THE FORMATION OF GLUT. : de en
  • DE1616511U - SADDLE MOUNTING, IN PARTICULAR FOR MOTORCYCLE SADDLE. : de en
  • DE1616555U - RAIN-SUN UMBRELLA. : de en
  • GB646548A - Continuous wire-drawing machine : en
  • GB646582A - Improvements in or relating to clothes washing machines : en
  • US2531001A - Airplane fuel servicing unit : en
  • AU145967B2 - Hair restoring composition : en
  • US2530620A - Needle holder : en
  • US2531127A - Extrusion nozzle for intrafold ice cream : en
  • US2531224A - Automatic machine for macaroni : en
  • US2530439A - Plasticized hydrophilic colloids : en
  • DEP0010539DA - Method and device for operating magnetostriction oscillators : de en
  • US2530420A - Venetian blind tape cutting machine : en
  • US2531252A - Surveying instrument : en
  • USD160974S - Pendant or the like : en
  • DE1616474U - CANDLE HOLDER. : de en
  • DE800630C - Bicycle locks, in particular spoke locks : de en
  • DEK0000189MA - Inlet baseball cap : de en
  • DEP0028405DA - Process for the production of new vat dyes. : de en
  • DEP0032466DA - Method and device for measuring or regulating the relative humidity : de en
  • FR968349A - Improvements to inner tubes of bicycle wheels or the like : en fr
  • GB646521A - Improvements in, or relating to, induction furnaces : en
  • CA469500A - Magnetrons : en fr
  • CA469558A - Surface hardening of ferrous metal bodies : en fr
  • DEO0000165MA - Process for imitating deep-pored woods : de en
  • CA469492A - Colour process lenses : en fr
  • DEO0000478MA - Ring spinning machine with driven rotatable rings : de en
  • US2530440A - Defrosting system for refrigerating apparatus : en
  • US2530616A - Recovery of vanadium and chromium : en
  • DE1616549U - BRUSH HOLDER WITH TENSION SPRING. : de en
  • FR968163A - Filling material for heat recovery unit : en fr
  • US2530687A - Packer head concrete pipe machine : en
  • DE1616582U - GLASS LID FOR COMMERCIAL PRESERVING JARS WITH AIR OPENING AND LOCKING PLATE. : de en
  • FR968343A - Process for improving alkaline clay soils : en fr
  • US2531092A - Bottle carrier : en
  • DK71731C - Apparatus for accelerating electrons at a magnetic field. : da en
  • GB646386A - Electric gaseous discharge device : en
  • FR968252A - Process for improving textile materials : en fr
  • FR968216A - Rule for checking blanks in blank sheets in printing : en fr
  • CA469531A - Photographic emulsions : en fr
  • DE1616397U - TESTING DEVICE FOR DETERMINING CHEMICALS IN FLOUR. : de en
  • FR968347A - Toothpick dispenser : en fr
  • FR968165A - Improvements to high pressure pumps : en fr
  • FR968114A - Fuel injector, especially for internal combustion engines : en fr
  • FR968366A - Balancing device for simultaneous lifting of vertically sliding doors : en fr
  • GB646323A - Improvements in or relating to box spanners : en
  • GB646538A - Improvements in or relating to brush-supporting construction for electric motors or the like : en
  • FR968371A - Improvements to door lock mechanisms : en fr
  • FR968107A - Multi-opening bag or suitcase clasp carcass : en fr
  • FR968388A - Device for randomly determining numbers or letters for automatic registration : en fr
  • CA469588A - Substituted styrene-polyolefin copolymers : en fr
  • GB646340A - A bottle nozzle for dispensing liquids : en
  • DEP0002851DA - Rigid connection of mortised wooden parts and device for establishing the connection. : de en
  • DEP0052009DA - Plant hole borer with tree disc cutter head : de en
  • CA469442A - Line-carrying rockets : en fr
  • FR968280A - Device for the rapid assembly and disassembly of support pads on level ground for various vehicle tracks : en fr
  • DE1616306U - DEVICE FOR BLOOD PRESERVATION AND BLOOD INFUSION. : de en
  • DE1616485U - PRESS FORM, IN PARTICULAR FOR PASTA. : de en
  • FR968207A - Optical system for determining the focal point : en fr
  • GB646576A - A system for maintaining a substantially constant temperature in an area to be electrically heated : en
  • DEP0040343DA - Motor-driven agricultural implement with a device for picking up stones : de en
  • DESC001000MA - Replacement nipple for damaged valve seats and method and tool for its attachment : de en
  • GB646422A - Improvements in or relating to porous fibrous products and methods of making same : en
  • FR968298A - Improvements to infrared generators : en fr
  • GB646508A - Improvements in or relating to apparatus for projecting an image of a body on a screen : en
  • GB646348A - Improvements in magenta colored phenazonium dyestuff photographic images by color development : en
  • GB646400A - Repairing drain pipes : en
  • US2530516A - High-speed facsimile synchronizing system : en
  • DE800583C - Electric tubular heater with high load capacity : de en
  • DEP0000130DA - Industrial furnace with duct for the controlled distribution of gas flows : de en
  • FR968383A - Method and device for baking bread and similar products : en fr
  • DEB0003302MA - Slidable storage box and drive mechanism forked on one side, especially for conveyors : de en
  • DEC0000299MA - Package for soaps, in particular for soft soap : de en
  • GB646553A - Improvements in and relating to bases for electric lamp devices : en
  • US2530911A - Adjustable cap for water fountains : en
  • US2531303A - Weighing apparatus : en
  • US2531372A - Trifluorobromomethane : en
  • US2531236A - Token-actuated mechanism : en
  • DEP0027579DA - Method and device for drying granular material, in particular ammonium sulfate : de en
  • GB646321A - Improvements relating to food whisks : en
  • US2530407A - Pressure roll for forming bonded fiber webs : en
  • US2530480A - Therapeutic preparations for intramuscular and subcutaneous injection and methods of making the same : en
  • US2530840A - Hoisting and launching means for boats : en
  • US2531291A - Battery connector : en
  • DE800595C - Paring knife, especially for kitchen purposes : de en
  • DEP0052099DA - Axle arrangement and suspension for the drive axle, in particular the rear axle, of motor vehicles : de en
  • US2530756A - Draft gear : en
  • GB646452A - Improvements in electric discharge lamps having a gas filling : en
  • DEP0044200DA - By pulling out over the front, convertible sofa into a double bed or into a single bed convertible armchair. : de en
  • GB646305A - Improvements in or relating to apparatus for distributing fertilizers and like materials : en
  • DE1616573U - POTATO FITTING DEVICE CONSTRUCTING A WHEEL : de en
  • DEP0002814BA - Automatic coupling for railway trains : de en
  • FR968210A - Device for the rational sharpening of razor blades : en fr
  • US2530608A - Safety holder for instruments : en
  • USD160961S - Brooch oe similar article : en
  • US2530745A - Transistor microphone with conductive grains : en
  • DER0000243MA - Stumbling block : de en
  • DEC0000434MA - Sofa bed. : de en
  • DEG0000770MA - Closure for bottles and similar containers with internal thread : de en
  • DEP0051140DA - Hair dryer hood. : de en
  • AT167177B - wall : de en
  • DE1616410U - SUCTION HOLDER FOR FASTENING OBJECTS TO SMOOTH SURFACES. : de en
  • US2530474A - Chair construction : en
  • US2531265A - Electronic apparatus : en
  • DEP0015389DA - Propulsion machinery for ships : de en
  • DEP0025947DA - Procedure for the subsequent change of the lowest natural resonance frequency of loudspeaker diaphragms : de en
  • DK71743C - Drill head. : da en
  • US2530874A - Isomerization of normal pentane : en
  • US2530920A - Doughnut machine : en
  • DE800631C - Spoke lock built into the brake lever of the bicycle : de en
  • US2530593A - Draperies : en
  • US2530929A - Bingo game frame : en
  • US2530994A - Electronic control system for dynamoelectric machinery : en
  • USPP990P - Philodendbon plant : en
  • CA469517A - Twine cutting machines : en fr
  • DEB0001574MA - Pit punch, consisting of two tubes that can be pushed into one another. : de en
  • DE1616382U - COOKER AND COOKER LID LIFTER. : de en
  • FR968125A - Domestic air conditioning unit : en fr
  • USD160933S - Machine for generating spherical surfaces on articles : en
  • CA469543A - Heat treatment of alloys : en fr
  • DEM0000026MA - Brake shoe for the carriage of overhead conveyors. : de en
  • US2530457A - Oil manifold warmer : en
  • US2531202A - Fuel injection pump : en
  • US2531205A - Constant factor means : en
  • US2531064A - Device for cleaning fish : en
  • US2530830A - Notching device : en
  • US2530594A - Separating solid matter from hot wort : en
  • US2531259A - Folding stool : en
  • GB646499A - Pre-cooked frozen foods : en
  • DE1616562U - DEVICE FOR RAISING AND LOWERING A CLOSET SEAT - LID. : de en
  • FR968127A - Fluorescent lighting enhancements : en fr
  • GB646432A - Improvements in or relating to two-stage vacuum pumps : en
  • DE1616322U - PROFILES MADE OF RUBBER AND LIKE. MATERIALS WITH COATING. : de en
  • US2530406A - Salt shaker : en
  • US2531145A - Electrical resistance measurement : en
  • USD160942S - Heintze bottle : en
  • DEP0020080DA - Device for spreading liquids, especially for hairdressing purposes. : de en
  • GB646511A - Improvements in and relating to the manufacture of reeds or vibrating elements for musical instruments : en
  • DE1616542U - DEVICE FOR REMOVING DRIP WATER FROM COMPRESSOR REFRIGERATORS. : de en
  • DEB0000909MA - Neon pen : de en
  • GB646322A - Improvements in harrows : en
  • GB646442A - Improvements in or relating to electrical measuring instruments : en
  • DE1616460U - DIVE LIGHT. : de en
  • US2530748A - Radio repeating system : en
  • IE20397L - Electrical power supply equipment : en
  • DEB0003620MA - Dog leash : de en
  • DEP0009465DA - Procedure for adapting centrifugal compressors to different operating conditions. : de en
  • GB646541A - Improvements in guides for ultra-short waves, more particularly applicable to transmission through a rotating joint : en
  • AU3112849A - Anew and improved machine for moulding cementitious products : en
  • CA469578A - Spatter finish coatings and methods and apparatus for producing the same : en fr
  • DEP0047042DA - Electric motor : de en
  • USD160948S - Air circulator unit : en
  • FR968340A - Injection molding apparatus comprising an immersion discharge chamber preferably arranged for horizontal injection : en fr
  • GB646329A - Stitch-forming mechanism for sewing machines : en
  • US2531334A - Aligned bearing assembly : en
  • DEP0039684DA - Inlet basket lock for window sashes made from sheet metal profile : de en
  • DEP0041000DA - Friction drive : de en
  • DEP0042919DA - Device for transporting dry goods by means of superposed, endless conveyor belts : de en
  • DEP0032098DA - Electrode connections for hydroelectric bathtubs : de en
  • DK71738C - Control device for hot air motors. : da en
  • US2530971A - Acoustic well logging apparatus : en
  • DEP0000402MA - Sealable locking device for electrical security elements : de en
  • US2531087A - Freezing apparatus : en
  • DEP0002259DA - Ski boot protectors : de en
  • DK71736C - Window construction. : da en
  • US2530739A - Stylus holder : en
  • FR968189A - Electric safety lamp : en fr
  • DE1616330U - MATCHBOX CASE. : de en
  • FR968132A - Photographic developers : en fr
  • CA469489A - Pulse generating circuits : en fr
  • CA469590A - Acrylonitrile-diolefin copolymerization : en fr
  • US2531090A - Bobbin box : en
  • USPP991P - Rose plant : en
  • GB646298A - Improvements in or relating to an internally threaded tubular rivet : en
  • GB646405A - An appliance for sharpening non-metallic gramophone and pick-up needles : en
  • DE1616466U - TWIN-SPEED SNAIL FOR MEAT MINTERS AND SIMILAR HOUSEHOLD APPLIANCES. : de en
  • DEP0005015DA - Process for the production of sintered hard coal shaped bodies : de en
  • GB646526A - Improvements in or relating to grinding mills : en
  • DEP0026256DA - Cleaning agents for cleaning hands, dentures and the like. : de en
  • GB646281A - Improvements in dynamos : en
  • CA469451A - Rodding machines : en fr
  • CA469452A - Gauges and cores for stereotype mould boxes : en fr
  • US2531204A - Carriage tabulating means : en
  • USD160985S - Backsplash panel for a cooking range : en
  • FR968212A - Automatic coffee maker device : en fr
  • GB646328A - Electrically-heated smoothing iron : en
  • US2530543A - Latch structure for merchandise receptacles : en
  • US2531154A - Process for producing stainless steel immune to intercrystalline corrosion : en
  • DE1616457U - AUTOMATIC ALL-GLASS WATER DISTILLATION APPARATUS FOR LABORATORIES : de en
  • DE1616476U - POLE TERMINAL FOR ACCUMULATOR BATTERIES. : de en
  • DE1616489U - READING DRUM FOR PRECISION INSTRUMENTS. : de en
  • DEP0028461DA - Device for keeping constant the winding tension of the writing strip of recording measuring devices : de en
  • DESC000249MA - Elastic steel cap : de en
  • GB646373A - Improvements in or relating to the transference of data from loft-drawings and the like to sheets of rigid stock : en
  • FR968273A - Process for the hydrogenation of benzyloxy-phenyl-keto-amines : en fr
  • FR968308A - : fr
  • GR12722B - METHOD TO RECEIVE AMINO - DIOLIS PRODUCERS. : el en
  • GB646528A - Improvements in or relating to laminated magnetic structures : en
  • DEG0000848MA - Process for supplying internal combustion engines and apparatus for carrying out the same : de en
  • FR968257A - heat exchanger and its applications : en fr
  • FR968181A - Binder for mortars : en fr
  • GB646599A - Improvements in or relating to methods of applying impervious films to articles suchas radio components : en
  • USD160931S - Eaton ettal document photographing machine : en
  • GB646301A - Improvements in or relating to film driving mechanisms : en
  • GB646434A - New or improved solid detergent masses : en
  • FR968112A - Dental lathe control device : en fr
  • US2530866A - Transportation assembly : en
  • USD160986S - Backsplash panel for a cooking range : en
  • FR968284A - Automatic fixed or mobile bookmarks, images or leaflets forming bookmarks : en fr
  • FR968267A - New ball bearing and impurity protection device : en fr
  • GB646457A - Apparatus for measuring small variations in weight : en
  • DEP0036887DA - Improvement of mortars : de en
  • DE1616417U - TOKEN. : de en
  • DE1616473U - MOUNTING FOR VALLEY LIGHTS. : de en
  • GB646343A - Improvements relating to saw trimmer machines : en
  • DE1616405U - DEDICATION COPY PRE-BOOKING WITH RECEIPT STRIP. : de en
  • GB646529A - Coaxial amplifiers : en
  • US2530405A - Moving comb type cotton harvester : en
  • US2530982A - Direct-current generator : en
  • DEP0022160DA - Centrifugal machine with scraper drum : de en
  • DE1616522U - WAGON MODULAR KIT. : de en
  • DEW0000305MA - Roller skate : de en
  • DEP0018437DA - Mountain lift for transporting people and loads : de en
  • DE1616316U - PILLOW TABLE. : de en
  • DEK0000478MA - Device for turning over sheets of music, book sheets and the like. : de en
  • FR968182A - Developments to four-stroke internal combustion engines with compression ignition : en fr
  • FR968201A - Product for the removal of used paints and varnishes : en fr
  • US2530606A - Garment : en
  • US2530865A - Change maker : en
  • US2531110A - Wiring duct : en
  • DE1616358U - TOENDE DOLL. : de en
  • DEP0030483DA - Electric collector : de en
  • DEP0036465DA - Electrical plug : de en
  • GB646388A - Door locks : en
  • AT167181B - Spring clips for cable clamps, in particular for passenger cable cars with circulating operation : de en
  • US2531147A - Clamping device : en
  • FR968190A - Ice cream scoop, perfected : en fr
  • DE1616320U - DEVICE FOR TURNING EDGE WOODS. : de en
  • US2530769A - Diphenyl amine derivatives : en
  • US2531120A - Well-drilling apparatus : en
  • DE1616491U - DEVICE FOR PHYSIOLOGICAL TESTS ON ANIMALS AND PLANTS : de en
  • FR968330A - Treatment process for coated hanging and fancy papers : en fr
  • GB646618A - Improvements in and relating to drying stoves : en
  • USD160922S - Cut hair blower or similar article : en
  • USD160952S - Narrow textile fabric or the like : en
  • US2530919A - Wall vent : en
  • USD160943S - Cvj ro inyentors w. t heintze : en
  • DES0002068MA - Process for the production of self-lubricating bearings : de en
  • US2530580A - Multichannel signaling system : en
  • US2530672A - Ironing surface for electric irons : en
  • US2531000A - Erythemal meter : en
  • DEP0030156DA - Dowel connection and process for their manufacture. : de en
  • DEP0028315DA - Holding device for flexible straps such as shoelaces : de en
  • DEP0048912DA - Counter or lever escapement : de en
  • DEP0048968DA - Threaded part for the base of an electrical fuse element : de en
  • DET0001147DA - Push button lock for line selector : de en
  • US2530368A - Method of purifying molten iron : en
  • US2530449A - Crab trap : en
  • GB646336A - Improvements in and relating to engine turning gear : en
  • GB646392A - Improvements in electric measuring apparatus short or open circuits in wires, cables, or other sets of conductors : en
  • GB646595A - Improvements in or relating to television transmitting tubes and circuits for use therewith : en
  • US2530852A - Production of dry powdery thermoplastic compositions : en
  • GB646611A - Quick-release pin to carry both shear and tension loads : en
  • CA469488A - Waterproof treatment of materials : en fr
  • US2531278A - Shielded ultra high frequency cathode-ray tube : en
  • DE1616586U - GALLERY OR WALLPAPER STRIP. : de en
  • DEP0035746DA - Picking belt for potatoes : de en
  • DESC002171MA - Device for winding and setting time switches : de en
  • FR968245A - Elastic gear : en fr
  • GB646399A - Calculating instrument for the simultaneous conversion of weights, volumes, prices and currencies : en
  • US2530650A - Metal deactivator : en
  • US2530765A - Tent : en
  • US2530951A - Obstruction clearing device for suction dredges : en
  • DE800584C - Women's stocking designed according to the shape of the leg : de en
  • FR968265A - Device for the vertical classification of documents by juxtaposed suspended files accessible from the side : en fr
  • FR968157A - Anti-halo screen cathode ray tube : en fr
  • DE800623C - Device with a tong holder for holding and turning heavy forged pieces : de en
  • USRE23295E - Tjxxted h heat : en
  • US2530524A - Liquid treating device : en
  • US2531180A - Automatic control for water heaters : en
  • US2530493A - Magnesium-containing incendiary composition and process of producing same : en
  • CA469507A - Methods of manufacturing dynamo-electric machines : en fr
  • US2531286A - Automatic valve control means : en
  • US2530749A - Control device with impulse drive : en
  • US2530389A - Adducts of bisnor-5, 7, 9(11)-cholatrien-22-al-3-one : en
  • US2530433A - Valve organization : en
  • AU3126049A - Method and apparatus for breaking down timber logs : en
  • AT167173B - Procedure for removing paper blocks of a certain thickness (number of sheets) from a stack of stacked sheets of paper : de en
  • AT167217B - Suspendable and collapsible clothes dryer : de en
  • US2530729A - Animated display device : en
  • US2530583A - Fire extinguisher : en
  • US2531131A - Bucket holder : en
  • US2530431A - Color device for utilizing control signals : en
  • US2530635A - Siliceous sheet material coated with plasticized organosilicon condensate : en
  • US2531343A - Manufacture of dried egg material : en
  • CA469457A - Windrow pick-up machines : en fr
  • US2531072A - Apparatus for mining coal or similar mineral : en
  • USRE23294E - Vehicle washer : en
  • CA469459A - Foldable seats : en fr
  • CA469466A - Oil burners : en fr
  • US2530414A - Combined bulldozer and tractor shovel : en
  • US2530437A - Writing guide for the blind : en
  • DEP0043334DA - Process for the recovery of carbon disulfide present in freshly spun viscose rayon which is wound on perforated bobbins or on bobbins combined into columns. : de en
  • DEP0046864DA - Height-adjustable drawing table : de en
  • US2531122A - Frequency responsive protective arrangement for ultra high frequency systems : en
  • CA469542A - Production of amines : en fr
  • DEM0001371MA - Nozzle valve, in particular for rubber tires or the like of motor vehicles : de en
  • US2531356A - Hydrocarbon conversion process : en
  • US2530497A - Production of pentazdienes : en
  • USD160935S - Combined lamp and telephone stand : en
  • CA469547A - Ethylene polymerization: absence of c.h.o. impurities : en fr
  • DE800606C - Device for removing plaster from house walls : de en
  • DEP0030005DA - Process for the production of chrome coatings with a network of cracks : de en
  • DEP0018964DA - Electrostatic separation of multicomponent batches : de en
  • AU151301B2 - Improvements in means for the addition of solids to liquids flowing in pipes : en
  • FR968400A - Safety circuit breaker operates in the event of an impact : en fr
  • GB646544A - An improved driving means for a film sprocket : en
  • AT167157B - Joint drive for two-part weir locks : de en
  • AU152208B2 - Improvements in or relating to automatic switches ofthe vertical and rotary type for use ina telephone system : en
  • CA469553A - Tampon applicators : en fr
  • US2531121A - Mechanical time fuse : en
  • AU149212B2 - Improvements in or relating tothe manufacture of N-dialkylaminoalkyl phenthiazines : en
  • US2530888A - Cap for grease fittings : en
  • DE1616439U - GAS PURIFICATION APPARATUS. : de en
  • US2530887A - Axially engaging positive clutch : en
  • CA469491A - Wide band multipliers : en fr
  • DEP0002279DA - Grinding device for saw blades, in particular for mower blades : de en
  • US2530816A - 13-monomethyl cyclopentanopolyhydrophenantherenes and process : en
  • US2530882A - Vinyl resins plasticized with poly-(carbalkoxyalkylenethio) compounds : en
  • US2531042A - Pneumatic cotton harvester : en
  • USD160920S - Condiment shaker : en
  • AU3696550A - Improvements in or relating to machines for harvesting hops andthe like crops : en
  • CA469609A - Luggage carriers for vehicles : en fr
  • GB646438A - Improvements in or relating to shelves for gas-meters or other articles : en
  • CA469598A - Power line carrier telephone systems : en fr
  • US2530744A - Line pressure lubricated plug valve : en
  • USD160953S - Mettler captive ball game board : en
  • US2530456A - Collar for hanging flower pots : en
  • US2531198A - Device for immobilizing a piece with respect to another one in at least one predetermined position : en
  • US2531299A - Apparatus for making hair retainers : en
  • DEP0054568DA - Windshield wipers for vehicles with automatic running-in of the wiper arms in a prescribed rest position : de en
  • US2531152A - Container and applicator for small articles : en
  • US2530550A - Cutter : en
  • US2530803A - Toy machine gun : en
  • US2530854A - Casting apparatus : en
  • CA469494A - Intermittent film-advancing mechanism : en fr
  • DEP0054119DA - Doorknob : de en
  • AU3693650A - Improvements in or relating tothe production of cast iron : en
  • CA469441A - Strikers for igniters : en fr
  • GB646584A - Production of organohalosilanes : en
  • US2530482A - Foot-operated device for flushing toilets : en
  • DEB0001173MA - Trailer hitch on a farm wagon : de en
  • DE1616332U - UNIVERSAL ZIPPER. : de en
  • DEB0000295MA - Rail transport containers : de en
  • AU150485B2 - improvements in machines for scrubbing, polishing and dressing floors : en
  • AT167170B - Device for the controlled output of loosely poured small items : de en
  • DER0000497MA - Method and device for igniting the fuel in ovens and stoves. : de en
  • US2531038A - Mechanism for transferring a maximum demand indication from one indicator to anotherindicator when the former is restored to its intial position : en
  • US2531350A - Receptacle for a switch : en
  • US2530793A - Shutter and lens system for high-speed color cameras : en
  • US2530471A - Iron rest : en
  • US2530845A - Relay automatic telephone system : en
  • US2530855A - Method of tube setting : en
  • US2530790A - Knitting machine : en
  • US2531035A - Television antenna : en
  • US2531089A - Calculating machine : en
  • US2530419A - Can unscrambler : en
  • US2530560A - Safety lock for firearms : en
  • US2530645A - Catalyst contacting apparatus : en
  • US2531055A - Brake apparatus : en
  • FR968184A - Process for conditioning a fluid and exchanger for the implementation of this process : en fr
  • FR968367A - Disintegration boiler for obtaining hot air with total use of calories : en fr
  • GB646389A - Improvements in or relating to animals traps : en
  • US2531164A - Pulse amplifier : en
  • US2530548A - Electrical panel board switch : en
  • US2530773A - Reel : en
  • US2531044A - Electric motor : en
  • DE1616570U - LABELING OF PHOTOGRAPIC LENSES. : de en
  • DEM0002159MA - Car tipper for open-plan cars : de en
  • US2530806A - Electric space heater : en
  • US2531132A - Apparatus for controlling the passage of wire through a sand pan : en
  • DEP0001308DA - Sound-absorbing and insulating building material and method for producing the same : de en
  • US2530472A - Tramming locomotive : en
  • USD160938S - Overhead space heater or similar article : en
  • DE1616510U - FOOTREST FOR MOTORCYCLES. : de en
  • DE800612C - Working time recorder with several independent type printing units : de en
  • DEE0000562MA - Food cans with a tear-off lid : de en
  • DER0000207MA - Quick release for rooms, containers and the like. : de en
  • DEV0000163MA - Heat-insulated pipeline supported on supports : de en
  • US2530394A - Electrode coating for discharge devices : en
  • US2530738A - Method of coating metal surfaces : en
  • FR968209A - Peroxide compounds : en fr
  • GB646312A - Improvements in flue dust collecting machines : en
  • US2530428A - Electrical indicator plotting board for loran navigation : en
  • US2531091A - N-acetonyl-pyridinium chloride as an azo coupling component in diazotypes : en
  • DE1616556U - POCKET UMBRELLA WITH REAR LIGHT. : de en
  • AU148674B2 - Improvements in or relating to cold pressure welding : en
  • AU150873B2 - Material reduction mill : en
  • DE1616441U - DRIVE OF HAND BRAKES FOR RAIL VEHICLES, IN PARTICULAR FOR TRAM CARS. : de en
  • DEB0008392MA - Water post with locking device to prevent the fall jacket from closing when the main valve is open : de en
  • DEK0000819MA - Device for labeling cigarette and other packs : de en
  • DEP0002493BA - Locking device for lighters with a spin-on extinguishing cap holder : de en
  • DEP0013752DA - Shut-off valve : de en
  • DEP0053654DA - Tilting gate, especially for garages. : de en
  • DEP0049430DA - Process for the production of protective layers on aluminum and aluminum alloys : de en
  • US2530723A - Air brake : en
  • US2530694A - Device for guiding and landing aircraft by means of decimetric radio waves : en
  • US2530835A - Method of making insulating covers for bus bars : en
  • DEP0002065DA - Method and device for the production of building panels, in particular plasterboard : de en
  • FR968357A - Electric lamp and shade lighting device : en fr
  • DE1616514U - DEVICE FOR NOISE ATTENUATION IN MILK CONTAINERS WITH INDEPENDENT MEASURING DEVICE. : de en
  • DEP0030531DA - Fountain pen : de en
  • GB646500A - Improvements in carrier telephone transmission systems : en
  • FR968274A - Ultra-shortwave cavity overvoltage measurement method and apparatus : en fr
  • DE800564C - Exchange box for looms : de en
  • DEP0026776DA - Device for the precise guidance of a reciprocating cylindrical column on machine tools, in particular on grinding machines : de en
  • GB646581A - Improvements in or relating to direct-current voltage amplifiers : en
  • US2530459A - Carbon supplying composition : en
  • GR12711B - EAR SECURITY DEVICE. : el en
  • AT167152B - Device for applying and removing wheel tires : de en
  • DEP0000810MA - Electric lamp holder : de en
  • DE1616520U - FOOTBALL TOTO TIP WATCH. : de en
  • DEH0002106MA - Steering device for tractors : de en
  • DEW0000858MA - Table for use in vehicles : de en
  • GB646552A - Bottle capping machine : en
  • DEM0005222MA - Crane or excavator. : de en
  • US2530527A - Chemical apparatus : en
  • US2531098A - Driving mechanism : en
  • FR968166A - Electrode assembly for electronic discharge devices : en fr
  • FR968338A - Clutch device : en fr
  • GB646331A - Self-quench superregenerative receiver : en
  • DESC001387MA - Induction motor : de en
  • DE1616325U - ROLLER CORES COVERED WITH RUBBER, RUBBER REPLACEMENT AND SIMILAR MATERIALS AND PROVIDED WITH A MATERIAL PAD. : de en
  • DEP0039496DA - Articulated connection for pit lining : de en
  • US2530898A - Hammer toy : en
  • GB646627A - Improvements in or relating to sintered hard metals : en
  • DE800610C - Burst pressure test device : de en
  • US2530443A - Air conditioning cooling system for steam condensers : en
  • US2530488A - Trialkylamine salts of penicillin and process for the purification of penicillin : en
  • US2531376A - Photographic camera having means for feeding a plurality of film strips : en
  • USD160926S - Crapsey, jr camera : en
  • AT167219B - Drying device : de en
  • CA469455A - Combined heel plates and braces for shoes : en fr
  • DEV0000029MA - Metal windows made from hollow profiles. : de en
  • FR968287A - Construction process and elements for its implementation : en fr
  • FR968168A - Board game : en fr
  • DEK0000576MA - Auxiliary machine drive for traction vehicles, in particular for diesel locomotives with at least two drive motors : de en
  • US2530797A - Crate : en
  • US2531036A - Apparatus for applying pattern forming material : en
  • DE800609C - Hand hardness check : de en
  • DEV0000234MA - Eddy current tachometer : de en
  • DK71741C - Method of making an electrolytically chrome-plated printing plate. : da en
  • US2531063A - Condensation of acyl polymers with aromatic hydrocarbons : en
  • DEP0054246DA - Brake and clutch device for motor vehicles or the like. : de en
  • GB646493A - Valve for a hydraulically operated copying milling machine : en
  • GR12717B - CONTINUOUS ARTICLE CONSTRUCTION ESPECIALLY FOR RIVER DEFENSE, LAYER AND ROAD LANDING FOR PLANES. : el en
  • DER0001491MA - Method for producing a concrete structural element for reinforced concrete rib and steel stone ceilings. : de en
  • US2531182A - Process for the manufacture of boric acid : en
  • US2530858A - Agitator : en
  • DEE0000395MA - Closure on pipe connection clamps for pneumatic conveying systems : de en
  • US2530387A - Motor control circuit : en
  • US2531157A - Reciprocal dual circuit breaker double interlock mechanism : en
  • FR968208A - Fluid actuated machine functioning as motor or working machine : en fr
  • DE800604C - Concrete molding for stairs : de en
  • US2530460A - Friction clutch unit : en
  • US2530601A - Artificial tooth : en
  • US2531037A - Control for air conditioning systems : en
  • US2531049A - Fastening device : en
  • AT167234B - Container for transformers or the like. : de en
  • AU144974B2 - Method and apparatus for breaking down timber logs : en
  • GB646379A - Improvements in or relating to directive-antenna scanning apparatus : en
  • CA469561A - Heat pumps : en fr
  • FR968303A - Method of performing halftone printing plates : en fr
  • GB646560A - Improvements in or relating to plate and like carrier devices : en
  • US2531052A - Surface mounted jar holder : en
  • US2531167A - Bowling alley pin and ball separating and conveying mechanism : en
  • US2530945A - Electrical instrument enclosure : en
  • US2531371A - Variable throttle valve : en
  • US2530669A - Extrusion apparatus : en
  • US2531185A - Rolled type capacitor : en
  • DEA0001197MA - Processing of garbage : de en
  • US2530442A - Electric bath : en
  • DEP0035466DA - Installation material, in particular socket and switch : de en
  • GR12714B - IMPROVED DEVICE ENDLESS PEDILOTAIN FOR VEHICLES AND SIMILAR. : el en
  • GB646395A - Improvements in or relating to grinding machines : en
  • FR968118A - Living room football game : en fr
  • GB646491A - Improvements in blade rings for radial flow elastic fluid turbines : en
  • GB646563A - Improved wall construction : en
  • GB646600A - An improved gravity operated toy : en
  • DE800585C - Method and device for applying pieces of goods to the chair needles of a flat weft knitting machine : de en
  • GB646347A - Improvements in or relating to vertical filing systems : en
  • US2530408A - Dithiocyanates : en
  • US2531208A - Product transfer means : en
  • US2531084A - Dehumidifier for vending machines : en
  • US2531128A - Method of laminating walls : en
  • US2530528A - Phase comparator for underwater signaling : en
  • US2530752A - Pallet : en
  • US2530879A - Device for binding cables onto loads of material : en
  • DE1616589U - KICKELING DEVICE ON THE WEAVING HARNESS. : de en
  • DEP0018374DA - Elbow : de en
  • DEP0028832DA - Process for the manufacture of rubber articles from latex or other rubber dispersions. : de en
  • DEP0048159DA - Construction game elements : de en
  • US2530916A - Mud cleaning apparatus : en
  • US2531192A - Elevating particle-form solids with bucket conveyer : en
  • US2530656A - Brush rake : en
  • US2531011A - 3-chloro-9-[2-(2-hydroxyethylamino)-ethylamino] acridine and method for its production : en
  • GB646410A - Improvements in and relating to dielectric compositions : en
  • DEP0036129DA - Channel for receiving the work blocks coming from a heating furnace and to be fed to a cross rolling mill or the like : de en
  • FR968144A - Improvements to cable glands : en fr
  • GB646352A - Improvements in or relating to apparatus for the separation of gaseous or vaporous mixtures : en
  • DEP0043124DA - Plant for the production of chipboard in assembly line work. : de en
  • FR968396A - Improvement in recording flow meters realizing the instantaneous flow diagram according to the totalized flow : en fr
  • DEM0001259MA - Tool operated with compressed air for grinding, polishing or the like. : de en
  • IE21292L - Electric selection systems : en
  • USD160976S - Fishing lure : en
  • GB646349A - Improvements relating to dart boards : en
  • DE1616490U - FREEZE MICROTOME WITH REFRIGERATED SUBJECT TABLE. : de en
  • FR968139A - Pencil : en fr
  • GB646423A - Improvements in or relating to a paper making apparatus : en
  • FR968379A - Planning system in the form of a folder : en fr
  • DEP0002235BA - Device for an aircraft for braking in the event of a crash, as well as for achieving a steep ascent and a steep landing : de en
  • GR12716B - BOX CONTAINING ACCESSORIES FOR OWN ASSEMBLY OF CHILDREN'S VEHICLES OF ALL KINDS. : el en
  • GB646458A - Improvements in or relating to cathode ray tubes : en
  • GB646470A - Improvements in or relating to valves for filling containers with liquids from a reservoir : en
  • GB646478A - Improvements in or relating to speed control apparatus : en
  • GB646617A - Improvements in ironing boards convertible into seats : en
  • GB646285A - Improvements in and relating to electrically operated auto-movable implements : en
  • DEF0001597MA - Sewing machine lighting device : de en
  • DEP0056060DA - Process for dyeing fibers, yarns and fabrics : de en
  • GB646569A - Arrangements for selecting electric pulses having given shape characteristics : en
  • DE1616444U - TRAVEL ECESSAIRE. : de en
  • US2530665A - Bearing : en
  • CA469533A - Aeroplane engine controllers : en fr
  • AU3086149A - An improved anchoring socket : en
  • GB646451A - Improvements in or relating to wire drawing machines : en
  • US2530581A - Control for zone heating systems : en
  • US2530436A - Thermochemical method of branding blank steel bands or wires : en
  • US2531137A - Preparation of sulfuric acid and sodium chloride from sodium sulfate solutions : en
  • USD160944S - Child s trousers : en
  • DE1616480U - MAGNET FOR ELECTRIC GENERATOR. : de en
  • AU145737B2 - Improvements connected with display cases for watches orthe like : en
  • CA469440A - Mechanical brake systems for winding engines, haulages and other rotating machines : en fr
  • US2530989A - Synthesis of oxygenated organic compounds : en
  • US2530519A - Cooker : en
  • DE1616502U - MOBILE LIGHT OR ILLUMINATED ADVERTISING DEVICE USING SCULPTURE LETTERS AND SIGNS. : de en
  • DEA0000094MA - Method and device for measuring liquids : de en
  • CA469592A - Automatic gain control : en fr
  • CA469541A - Polymeric materials for unsymmetrical dichloroethylene : en fr
  • US2530534A - Pressure cooker and pressure regulator therefor : en
  • US2530597A - Culturing apparatus : en
  • US2530651A - Sand recovery apparatus : en
  • US2531158A - Meat chopping device with wormgear driving means : en
  • AT167155B - Windshield wiper devices, in particular for motor vehicles : de en
  • AU154889B2 - Improved gray cast iron and process for producing it : en
  • US2531016A - Treatment of fibro-cement products : en
  • US2531100A - Regulator : en
  • AT167179B - Manhole cover : de en
  • DE1616577U - ACCESSORIES FOR PIPE INSTALLATION. : de en
  • DEP0031713DA - Distributor for water softening systems : de en
  • US2530702A - Copyholder : en
  • US2530995A - Oscillator tank circuit configuration : en
  • US2530998A - Synthesis of hydrocarbons : en
  • US2530508A - Apparatus for recording the operation of control levers of electrically driven vehicles : en
  • US2530966A - Well completion apparatus : en
  • AT167154B - Steering device on trailers of road trains : de en
  • CA469504A - Electron discharge devices : en fr
  • AU152226B2 - Arrangement for supervising and keeping in operation an intermediate station for high frequency transmission channels : en
  • AU3693750A - Improvements in means for the addition of solids to liquids flowing in pipes : en
  • US2530591A - Amplifying system provided with parallel electron discharge paths having different mutual conductances : en
  • US2530664A - Boat bailer : en
  • US2531225A - Rotor assembly : en
  • AT167236B - Switching of magnetic windings to influence the temperature dependence of the generated flow : de en
  • GB646484A - Improvements in the manufacture of a cream substitute : en
  • US2530391A - Process for removing silica from iron : en
  • US2531117A - Tree holder : en
  • FR968220A - Process for treating split leathers or crusts : en fr
  • DE1616432U - Stocking strap or similar : de en
  • FR968121A - Elastic mounting device, especially for motors and axles : en fr
  • GB646520A - Improvements in and relating to area measuring apparatus : en
  • DEP0006393DA - Device to facilitate the starting of internal combustion engines : de en
  • DEP0029577DA - Wall anchors. : de en
  • DEM0000079MA - Axially displaceable outer bearing that can thereby be brought out of shaft engagement, in particular of double-edging circular saws. : de en
  • DE1616445U - HAIRDRESSING EQUIPMENT. : de en
  • DE1616547U - SINGLE POLE ELECTRIC PLUG. : de en
  • US2530985A - Timer for automatically defrosting refrigerators : en
  • US2531368A - Shock absorber : en
  • DEP0006298DA - Connection for frames made of profile iron or the like, in particular for vehicles : de en
  • DEP0042915DA - Device for removing the dry material adhering to the rollers in belt dryers : de en
  • US2530799A - Paint fbeheating and sfrayii : en
  • US2531173A - Preparation of terephthalic acid : en
  • US2531333A - Wringer : en
  • US2530657A - Electric iron : en
  • DEP0020296DA - Device for the mechanical laying down of roof tiles : de en
  • US2530385A - Bowling pin raising and lowering mechanism : en
  • US2530813A - Automatic lathe : en
  • DE1616387U - INSERTED CAP FOR MICROSCOPE LENSES. : de en
  • DEP0046536DA - Adjustable, lightweight transport device that can be packed in a bag. : de en
  • US2530950A - Collapsible cardboard display device : en
  • US2531153A - Traffic signal control system : en
  • USD160915S - Antenna insulator : en
  • US2530941A - Axle mounted power transmission and casing for drive wheels : en
  • US2531184A - Knife sharpening apparatus for food slicing machines : en
  • DE800635C - Mechanical braking device on bicycles and motorcycles : de en
  • DEP0042460DA - Lid fastening device for waterproof junction boxes : de en
  • GB646479A - Improvements relating to clothes washing machines : en
  • GB646513A - Record changing device for gramophones and the like apparatus : en
  • US2530587A - Battery charging apparatus : en
  • AU3694150A - Improvements in or relating to navigation craft : en
  • CA469560A - Stabilization of ddt : en fr
  • GB646402A - Improvements relating to electric discharge devices : en
  • GR12729B - PERFECTIONS IN THE KNEADERS AND THE MIXTURE INTENDED FOR THE CONTINUOUS PRODUCTION OF THE PERPHOSPHATES. : el en
  • DEC0000385MA - Semi-automatic toy gun : de en
  • DEP0046455DA - Cast iron flat toilet bowl : de en
  • FR968137A - Process for the preparation of reaction products from high molecular weight compounds unsaturated at multiple positions, as well as from low molecular weight compounds unsaturated, and inorganic acids or anhydrides : en fr
  • FR968356A - Multiple cylinder engine : en fr
  • DES0001357MA - Quarter turn : de en
  • US2530455A - Mixing device : en
  • US2530602A - Recovery of the constituents of gaseous mixtures : en
  • US2530649A - Fuel supply system for continuous combustion turbine type aircraft : en
  • DK71749C - Knee joint attachment. : da en
  • GB646375A - Improvements in and relating to the separation of tantalum and niobium in mixtures of their oxides : en
  • GB646290A - Improvements in the construction of frames of walls for buildings : en
  • GB646502A - Improvements relating to flexible shutters : en
  • DEB0000245MA - Process for the production of alkali metal cyanates : de en
  • DEP0011823DA - Process for the preparation of cyanuric acid derivatives : de en
  • FR968241A - Oyster knife : en fr
  • AU3698750A - Method of manufacturing corrugated asbestos-cement slabs : en
  • AU3700950A - Dyeing of textile materials : en
  • US2530955A - Instrument for measuring, interpolating, and the like : en
  • GB646433A - Improvements in or relating to pulp supply systems for paper making machines : en
  • DE1616478U - ELECTRIC PENDULUM : de en
  • FR968286A - Brake device for cars : en fr
  • FR968358A - Method and device for the treatment of windable materials : en fr
  • DE1616463U - LAMP HOLDER FOR FLASHLIGHT DEVICES. : de en
  • DEK0001291MA - Cane mat stapler. : de en
  • GB646315A - Improvements in or relating to electric circuit-breakers of the gas-blast type : en
  • US2530388A - Moistening roller for duplicating machines : en
  • US2530683A - Log turner for portable sawmills : en
  • US2531116A - Rain operated automatic window closer : en
  • US2531251A - Adjustable stilt : en
  • GB646408A - Improvements in and relating to selective hydrogenation proceses : en
  • GB646626A - Improvements in automatic envelope making machinery : en
  • DE1616377U - REVERSE LIGHTING OF THE PUNCHING NEEDLES ON MOLDING MACHINES IN THE TEXTILE INDUSTRY. : de en
  • DE800599C - Reinforced concrete ceiling : de en
  • FR968120A - Internal combustion engine : en fr
  • CA469614A - Bicycles : en fr
  • US2530638A - Liquid heater control : en
  • US2531232A - Fluorescent lighting fixture : en
  • USD160924S - Vanity case : en
  • GB646311A - Improved method of making bread with untreated and unbleached flour : en
  • US2530718A - Hull form for speedboats : en
  • US2530774A - 2, 2, 4-trialkyl-1, 2-dihydro-6-aralkylsubstituted quinolines and method for producing the same : en
  • US2531004A - Acetonitriles as azo components in diazotypes : en
  • US2531155A - Stainless steel : en
  • FR968398A - Improvement in the system of threading wicks, laces, etc. : en fr
  • FR968399A - Bolt with full tightening nut : en fr
  • GB646585A - Improvements in or relating to electromagnetic indicating or warning apparatus : en
  • GB646586A - Process for the manufacture of vitamin-a compounds : en
  • FR968364A - Electrostatic dust collector : en fr
  • GB646580A - Improvements in and relating to amplifier circuits : en
  • GB646573A - Improvements in or relating to agricultural mowing machines : en
  • DEP0006264DA - Chuck for diamonds to be ground : de en
  • GB646509A - Improvements in or relating to wrapping machines : en
  • DEP0012646DA - Standing magnet wire furnace : de en
  • DK71739C - Rubber spring. : da en
  • FR968131A - Coupling device : en fr
  • FR968277A - Reservoir socket for collecting water from a folded up dripping umbrella : en fr
  • GB646524A - The manufacture of bodies composed predominantly of carbon : en
  • DE800624C - Lower collar : de en
  • US2530704A - Apparatus for handling loads : en
  • US2530759A - Electric razor : en
  • US2530696A - Walking doll : en
  • US2530537A - Shoe support : en
  • US2531213A - Paper folding machine and method : en
  • DEH0002583MA - Hemmer for sewing machines : de en
  • DEP0010746DA - Magnetic tape procedures and equipment for their treatment : de en
  • GB646333A - Improvements in or relating to toys : en
  • GB646465A - A shuttle for circular looms : en
  • DEP0031900DA - Wagon wheel with wooden tires : de en
  • DER0001274MA - Formwork, in particular steel formwork, for the production of concrete structures. : de en
  • GB646314A - Improvements in electric wiring and coil forming : en
  • US2530804A - Lubricating compound : en
  • US2531003A - Cable clamping device : en
  • US2531088A - Electrical prospecting method : en
  • US2531095A - Vehicle brake cable oiler : en
  • GB646498A - Inflatable boats and method of making same and other inflatable articles : en
  • GB646613A - Improvements in stereoscopes : en
  • US2531308A - Method for making battery terminal connectors : en
  • US2530478A - Nursing bottle holder : en
  • US2531283A - Preparation of thioacetamide : en
  • AT167164B - Method and device for putting into production of newly drilled gas probes or of silted up gas probes : de en
  • AU150235B2 - Process forthe separation according to specific gravity of mixtures or particles differing in specific gravity : en
  • AU155343B2 - Process and apparatus tor the production of celluloses and hemi-celluloses : en
  • CA469460A - Folding and reclining armchairs : en fr
  • CA469530A - Purification and polymerization of vinyl sulphonic acids : en fr
  • DEB0002952MA - Formwork scaffolding for beamless ceilings. : de en
  • US2531231A - Variable permeability tuning device : en
  • US2530466A - Ensilage cutter : en
  • US2530529A - Censer : en
  • US2531248A - Position finder : en
  • DE1616394U - PROTECTIVE DEVICE FOR THERMAL CONTROLLER OR THE LIKE. : de en
  • DE1616553U - QUARTET LIGHTING. : de en
  • DEP0008183DA - Fire chamber for smoke tube boilers : de en
  • CA469461A - Fabric gripping clasps for pens, pencils and the like : en fr
  • DE800593C - Used sand processing machine : de en
  • DEP0051321DA - Soldering process, in particular for connecting sleeves and pipes to bicycle frames : de en
  • DE1616590U - EQUIPMENT HOLDER FOR REMOVING ELECTRICAL MALFUNCTIONS. : de en
  • CA469607A - Apparatus for drying with liquefied gas : en fr
  • CA469612A - Lampshades : en fr
  • AT167242B - Signal system for four-wire lines : de en
  • US2531276A - Method for killing weeds : en
  • AT167231B - Farm drag : de en
  • DE1616479U - COUNTER OR CONTROL PANEL TERMINAL. : de en
  • DE1616548U - BRUSH HOLDER WITH SPIRAL SPRING. : de en
  • DEG0000500MA - Hydraulically controlled air suspension element for vehicle wheels, in particular motorcycles : de en
  • DEW0000072MA - Window fittings : de en
  • DEP0027310DA - Ceramic mass and objects made therefrom. : de en
  • DEP0053609DA - Process for the production of magnetizable iron oxides : de en
  • US2531176A - Thread control for weft replenishing looms : en
  • USD160965S - Necklace or similar article : en
  • US2530877A - Portable screen stand : en
  • US2530383A - Microphone testing device : en
  • US2530661A - Recovery of ethyl chloride : en
  • AT167180B - Cable clamp (cable socket) for chair lifts, material cable cars, etc. like : de en
  • AU150760B2 - Method of manufacturing corrugated asbestos-cement slabs : en
  • US2530836A - Grounded grid microwave modulator : en
  • AU152453B2 - Torque-thrust control device : en
  • US2530818A - Variable phase shifter for circularly polarized microwaves : en
  • US2530927A - Two-unit welting : en
  • AU3700350A - Improvements in electric cables : en
  • CA17930S - Steel metal stamping : en
  • CA469545A - Halogenated polymers of ethylene and processes of preparation : en fr
  • US2530761A - Pneumatic apparatus for the manufacture of cemented shoes : en
  • US2530918A - Hair shaper : en
  • US2531310A - Extensible gate : en
  • US2530554A - Rod joint or connection : en
  • US2530778A - Bake oven for baking various food products : en
  • US2531126A - Dental forceps : en
  • US2531166A - Detergent concentrate : en
  • DE801312C - Process for the electrolytic deposition of gold and gold alloys : de en
  • AT167214B - Die for setting machines : de en
  • CA469514A - Lock means for multiple control elements : en fr
  • GB646306A - Improvements in helical conveyor shoots : en
  • FR968322A - A method of manufacturing high fineness carbon black by reducing carbon monoxide : en fr
  • US2530825A - System for synchronizing the supplying of demodulation carrier currents : en
  • US2531028A - Electron accelerating apparatus : en
  • DE1616554U - VENTILATION FOR CHIMNEYS. : de en
  • DE800577C - Condensation tender with common steam channels running through : de en
  • DEP0012742DA - Device for returning leakage oil to fuel pumps of internal combustion engines : de en
  • GB646607A - Method of and apparatus for separating liquid from a deformable material containing liquid : en
  • US2530988A - Belt-forming device : en
  • US2531216A - Adjusting or controlling device : en
  • DEP0055120DA - Subject limitation for the trains of sales tables and the like. : de en
  • AT167184B - Fenders for bicycles : de en
  • US2530390A - Adducts of 22-aryl-bisnor-5,7,9(11)-cholatrien-22-ones : en
  • US2531076A - Bistable semiconductor multivibrator circuit : en
  • US2531302A - Interchangeable frame structure for suitcases : en
  • AT167171B - Spring-loaded axle guide for rail vehicles : de en
  • DE800589C - Device for mass injections, especially for veterinary use : de en
  • DE1616544U - PLUGS TO CLOSE THE FEED-THROUGH OPENINGS OF TAPE-SHAPED DOUBLE CABLES, IN PARTICULAR ANTENNA CABLES. : de en
  • DEP0012428DA - Manufacture of metal sheets, plates, tubes, rods and the like with high strength : de en
  • US2531347A - Merchandise dispensing apparatus : en
  • US2530540A - Swiveled iron cord protector : en
  • US2530770A - Fungicidal composition : en
  • US2530863A - Snapper attachment for wrench handles : en
  • CA469483A - Controls of rotary-wing aircraft : en fr
  • US2530588A - Set-off device : en
  • US2530605A - Drawing or sketching board : en
  • US2530930A - Load balancing motor control system : en
  • AU3704950A - Improvements in carbon pile regulator : en
  • US2530417A - Dissolving device for multiple projectors : en
  • AU151986B2 - Dyeing of textile materials : en
  • US2530802A - Telephone system employing finder switches for connecting calling lines to numericalswitches : en
  • US2531062A - Voltage regulating system : en
  • CA469596A - Hair dryers : en fr
  • DEI0000265MA - Method and circuit arrangement for limiting the amplitude of modulating characters : de en
  • FR968259A - Improvement of cycles by interposition of springs between pedals and crankset : en fr
  • CA469458A - Stanchions : en fr
  • CA469520A - Multiple glazed units : en fr
  • US2530447A - Abacus : en
  • AT167240B - Telecommunication system : de en
  • CA469540A - Methods of electrolytically producing zinc of high purity : en fr
  • US2530467A - Vibration dampening drive system for aircraft : en
  • US2530477A - Means for balancing the axial thrust of elastic fluid compressors and turbines of the axial flow type : en
  • DEN0000022MA - Process for the preparation of 4- (p-aminobenzenesulfoyl) -amino-pyrimidine derivatives : de en
  • US2530598A - Refrigerating system having air circulating means : en
  • AU3172549A - Improved dip tor pen and pencils : en
  • US2531223A - Ice type water cooler with gasket insulated top : en
  • US2530662A - Hair waving device : en
  • US2530465A - Wall and wall panel : en
  • US2531377A - Electric switch : en
  • US2531300A - Dispensing container : en
  • DESC001984MA - Tobacco packaging : de en
  • CA469487A - Electrical protective systems : en fr
  • US2530425A - Embossing machine drive : en
  • US2530742A - Process of manufacturing an optical element : en
  • US2531361A - Recovery of chlorinated hydrocarbons : en
  • AU152342B2 - Improvements in or relating to navigation craft : en
  • US2531340A - Hydraulic mechanism : en
  • US2530760A - Die-casting machine : en
  • US2530785A - Folding desk and seat : en
  • US2531195A - Electron discharge device employing cavity resonator : en
  • DE1616436U - CLOSURE FOR OBJECTS OF ALL KINDS, IN PARTICULAR CLOTHES, FOOTWEAR OR THE LIKE. MADE OF SOFT POLYVINYL CHLORIDE OR A SIMILAR MATERIAL. : de en
  • DE1616529U - ALARM CLOCK WITH TWO TONE. : de en
  • DK71737C - Grooming machine for connection to a vacuum line. : da en
  • FR968332A - Improvements to roskopf watches : en fr
  • CA469534A - Oil filters : en fr
  • FR968318A - Automatic motor vehicle jack : en fr
  • GB646516A - Improvement in sealing or closure element for valves : en
  • US2530624A - Wire drawing block : en
  • DEP0014739DA - Wire hook belt connector for drive belts and conveyor belts made of rubber : de en
  • DK71747C - Apparatus for the straightening of thin tapes having a thickness of, for example, sometimes 10 microns, for example tapes of wholly or partly regenerated cellulose for recording or reproducing images or sound or both. : da en
  • US2530668A - Windrower leveling means : en
  • US2530676A - Flotation separator and extractor : en
  • US2530826A - Radio relay system : en
  • DE1616415U - TRAFFIC GAME. : de en
  • DE1616516U - WRITING. : de en
  • FR968255A - Spring motor : en fr
  • GB646297A - Improvements in or relating to dartboards : en
  • GB646441A - Improvements relating to machines for applying and sealing closure caps to bottles, jars, cans and like containers : en
  • DEG0000354MA - Friction wheel lighter : de en
  • DE1616375U - WELDING BLADES WITHOUT BRUSH HOLDER. : de en
  • DEP0050024DA - Method and device for the production of artificial stones of all kinds : de en
  • DEH0001810MA - Adjustment device for radio devices : de en
  • DEP0014194DA - Gas scrubbing process and gas scrubber. : de en
  • US2530828A - Radar system for indicating moving objects : en
  • DEST000206MA - Grinding device for vane pistons of rotary piston machines that are inevitably guided on cylindrical surfaces : de en
  • DET0000508MA - Luggage rack attached to the tank of motorcycles : de en
  • USD160940S - Griesinger nipple : en
  • US2530697A - Inking device for typewriters : en
  • US2531360A - Fertilizer block for fertilizing plant life in fishing waters : en
  • FR968226A - Device for connecting two non-coaxial tubes : en fr
  • DE1616558U - DEVICE FOR ECONOMIC APPLICATION OF SOLID BEAN WAXES. : de en
  • FR968233A - Vehicle for mineral prospecting and research : en fr
  • US2531193A - Beet harvester : en
  • US2531253A - Attachment for presses : en
  • USD160967S - Brooch or similar article : en
  • DE1616568U - ROSETTE FOR COVERING WALL, FLOOR OR CEILING PIPES AND LINES OF ALL KINDS. : de en
  • DEB0001301MA - trousers : de en
  • DEL0001138MA - Device for storing and removing milk fat : de en
  • DEP0008837DA - Device for tone control : de en
  • US2531331A - Free piston engine fuel control : en
  • USD160937S - Goldman advertising cabinet : en
  • CA469602A - Communication systems employing pulse code modulation : en fr
  • DEG0001721MA - Settlement block. : de en
  • DEP0056319DA - Container for sterile liquids. : de en
  • US2530551A - Compressor : en
  • US2531196A - Vinyl polymers and process for producing the same : en
  • US2531222A - Tooth positioning appliance : en
  • US2531105A - Steak treating machine : en
  • GB646616A - Improvements in or relating to machines for treating fabrics with liquids : en
  • US2530940A - Wall construction : en
  • US2530973A - Temperature measuring device : en
  • DEB0001190MA - Spring mechanism for alternating current switches, in which two slides carrying the locking rollers for the cantilever are moved radially by two tension springs : de en
  • GR12718B - METHOD FOR THE MANUFACTURE OF ADHESIVES, SAME ADHESIVE PATTERNS ON CARRIED MATERIALS. : el en
  • US2531323A - Refrigeration cabinet : en
  • DE1616574U - POTATO RESERVOIR. : de en
  • FR968375A - Inflatable raft for underwater observation from the surface : en fr
  • US2530526A - Baseball game apparatus : en
  • US2530794A - Bubbling fluid ornamental display device : en
  • US2531027A - Oil burner : en
  • US2530575A - Eyeleting machine : en
  • US2530670A - Label feeding machine : en
  • US2530448A - Pad roller device for motion-picture projecting machines : en
  • US2531007A - Circuit interrupter embodying polytetrafluoroethylene : en
  • US2530513A - Apparatus for heating motor vehicle door keys : en
  • FR968324A - Lighter : en fr
  • GR12724B - CORRECT NETWORK CONTROLLED BY DRIVING. : el en
  • GB646487A - Improvements in taps for oil or like drums : en
  • US2531199A - Relay satellite broadcast system : en
  • USD160956S - Fender lamp or similar article : en
  • IE19557L - Chlorine dioxide : en
  • FR968276A - Device or stylet that penetrates the canals : en fr
  • US2530517A - X-ray testing and measuring method and apparatus : en
  • DEP0017428DA - Double-sided ring spinning machine for spinning from cans : de en
  • DE1616328U - SIGHT MONEY BOX. : de en
  • FR968290A - Reversible crank usable on fishing reels : en fr
  • DEB0000326MA - Device for heating up the specific fuel consumption of internal combustion engines, in particular of motor vehicles : de en
  • DEP0002276DA - Fitschenring : de en
  • US2531008A - Sealing-in method and apparatus : en
  • US2530622A - Adjustable automatic interval timer : en
  • US2530728A - Safety top for baby beds : en
  • US2530978A - Isolation of xylene isomers : en
  • FR968253A - Closure system for joining the two ends of a link : en fr
  • GB646453A - An instrument for the simultaneous registering or recording of the values of two interconnected quantities or for enabling such quantities to be constrained to vary with respect to one another according to a predetermined law : en
  • DE800608C - Reading drum for precision measuring devices : de en
  • GB646313A - Process for the manufacture of accumulator plates sintered from metal powder : en
  • US2530512A - Oxidation of aliphatic esters : en
  • US2530913A - Flashlight lamp socket holder assembly : en
  • US2530932A - Compensating coil : en
  • US2531043A - Indicating apparatus for load compensating fluid pressure brake equipment : en
  • FR968234A - Method and device for elastic connection of vibrating parts : en fr
  • DEP0005412DA - Fuel feed pump for internal combustion engines : de en
  • AT167243B - Polarized AC alarm clock : de en
  • DEP0025783DA - Additional electrical instrument : de en
  • US2530490A - Method of making incendiary compositions : en
  • US2531267A - Hypodermic syringe operating device : en
  • US2530461A - Safety switch : en
  • US2531241A - Remote control device : en
  • US2530680A - Apparatus for treating twisted filamentary materials : en
  • US2530953A - Sulfuric acid recovery : en
  • US2531203A - Telephone substation coupler for conversation recording : en
  • US2530695A - Ski carrier and waist belt : en
  • US2530549A - Method of manufacturing cutters : en
  • US2530872A - Esters of sulfur-containing polycarboxylic acids : en
  • US2530990A - Electric discharge device : en
  • AU3706450A - Improvements in or relating to synchronizing system : en
  • FR968331A - Container closure : en fr
  • US2530630A - Process of recovering sulfur from pyrite : en
  • DE1616323U - FABRIC-FIBRE COVERING, CLOTHING OR LINING OF RUBBER GOODS AND SIMILAR MATERIALS. : de en
  • DEP0022188DA - Front frame for vehicle trailers : de en
  • GB646473A - Improvements in and relating to splints for human limbs : en
  • CA469601A - Metallic casings for electrical units : en fr
  • US2530707A - Perforating gun assembly : en
  • DE1616310U - LOCKED SUEDE CARE BRUSH WITH A CAVITY FOR A SHOE POWDER PEN. : de en
  • FR968275A - Improvements to the brush connections of electric machines : en fr
  • GB646555A - Improvements in or relating to fastening devices : en
  • US2531266A - Teat cup : en
  • US2530709A - Combined adjustable coupling and switch actuator : en
  • US2531149A - Floor tile cutting apparatus : en
  • USD160977S - Cigarette lighter : en
  • DE1616567U - HOUSE FLOOR STAIRS. : de en
  • DEG0001683MA - Soap holder. : de en
  • DEP0024200DA - Magnifying device, in particular table-top device : de en
  • DEP0046632DA - Weather display apparatus : de en
  • FR968223A - Fork damper : en fr
  • US2530873A - Garden hose holder : en
  • DE1616580U - SCREW CONNECTION FOR METAL HOSES WITH RUBBER HOSE. : de en
  • DEG0001676MA - Double-glazed window made of light metal. : de en
  • DEG0001478MA - Air-cooled injection internal combustion engine : de en
  • GB646440A - Improvements in or relating to electron microscopes : en
  • US2531317A - Shaft concentricity testing and assorting machine : en
  • DEP0024378DA - Folding closure for tubular packs : de en
  • DEP0041479DA - Spindle leadthrough with packing, especially for high pressure shut-off valves : de en
  • FR968145A - : fr
  • DEB0001829MA - Joint gluing machine for wood veneers, cardboard, etc. : de en
  • DEF0000916MA - Film clamping device that can be used in developing, washing and fixing tanks : de en
  • DEP0053830DA - Socket for light filter disks, additional lenses and the like for photographic and other purposes : de en
  • CA469555A - Tampons and tampon applicator assembling methods : en fr
  • GB646629A - Production of organohalosilanes : en
  • CA469474A - Processes for producing thermoplastic transfer sheets and for transfer coating therewith : en fr
  • DEP0021853DA - Gas-heated heating device : de en
  • DEP0050286DA - Heating plate for gas stoves. : de en
  • DER0000711MA - Device for steering vehicle trailers from the motor vehicle : de en
  • DEW0000057MA - Planting machine : de en
  • AU152832B2 - Improvements relating to apparatus forthe Electrolytic prevention of corrosion of metallic underground structure : en
  • CA469470A - Manufacture of oleum : en fr
  • CA469485A - Bodies, especially roofs for vehicles such as railways cars : en fr
  • AU3699950A - Multilayer magnetic record member : en
  • US2530659A - Aircraft booster control system : en
  • DE1616526U - TIN CONTAINER. : de en
  • DE1616597U - CURTAIN RING CURVED FROM WIRE. : de en
  • US2530861A - Selective passenger registration meter for taxicabs : en
  • US2531079A - Cooled and lubricated rotary seal : en
  • FR968244A - : fr
  • US2531369A - Camless regulator for grading devices : en
  • DEP0042286DA - Pulling off wheels or the like seated with a conical interference fit on the axle. : de en
  • DES0002178MA - Method and device for sanding and polishing wooden parts. : de en
  • FR968302A - Advanced ignition coil for internal combustion engine : en fr
  • CA469577A - Latch tripping mechanism : en fr
  • DK71740C - Sliding valve. : da en
  • AU148647B2 - Improvements in or relating tothe manufacture of N-Dialkylaminoalkyl-phenthiazines : en
  • AU150849B2 - 'Process for recovering vitamin B 12 : en
  • DEP0029935DA - Pipe connection with ball joint : de en
  • US2531211A - Electrical control circuit : en
  • US2531237A - Device for processing yogurt : en
  • CA469585A - Cracking of hydrocarbon oils : en fr
  • DE800592C - coffin : de en
  • DE800619C - filter : de en
  • DEP0000246DA - Extraction of steel and slag containing phosphate : de en
  • AT167248B - Telephone system : de en
  • CA469506A - Scotch block apparatus : en fr
  • CA469583A - Gauges : en fr
  • FR968278A - Lighter : en fr
  • GB646554A - Improvements in ophthalmic instruments : en
  • DEP0012354DA - Tiltable liquid switch : de en
  • DEP0012647DA - Control device for servomotors in regulator technology, in particular for compressed air drives : de en
  • DEP0022349DA - Beam ceiling. : de en
  • DEB0000321MA - Process for the continuous execution of incomplete catalytic hydrogenations of liquids : de en
  • DEP0051741DA - Device for reuniting broken conveyor chutes : de en
  • DE1616367U - CYLINDER-SHAPED PACKING. : de en
  • DE1616402U - FABRIC PRINTER FOR SEWING MACHINES. : de en
  • FR968130A - Preparation of organosilicon compounds : en fr
  • FR968361A - Preparation of silicic acid solutions : en fr
  • GR12734B - PERFECTIONS IN THE CONCENTRATION OF ZINC MINERALS BY FLOATING. : el en
  • CA469481A - Wire guides : en fr
  • DE1616338U - ROTATING ACTOR. : de en
  • DE800615C - Nozzles for devices for misting or sprinkling : de en
  • DEK0003125MA - Portable radio with a carrying strap designed as a power cord : de en
  • DEP0019910DA - Writing and drawing pad : de en
  • FR968187A - Improvements to induction hardening machines : en fr
  • FR968150A - Device for radiography of the skull and brain : en fr
  • DEC0000097MA - Foundry composite mold plate and method of manufacture. : de en
  • DEP0045739DA - Adjustable tab wrench : de en
  • CA469464A - Processes for the production of water gas and the like synthesis gases : en fr
  • DE1616499U - ADDITIONAL OPENING FOR PRESERVING POTS. : de en
  • DE1616581U - MIXING TAP. : de en
  • DE1616587U - DEVICE FOR UNWINDING THREADS OF THREAD AND THE LIKE. : de en
  • DEH0001980MA - Pointing and peeling machine for grain and pulses with horizontal discs : de en
  • GB646622A - Improvements in or relating to arrangements for effecting a measuring, indicating orcontrol operation by an electric current : en
  • DEL0001155MA - Letter matter : de en
  • GB646612A - Improvements in or relating to gassing frames for yarns : en
  • DESC001205MA - Zip fastener, especially for tinned food containers : de en
  • DEG0001393MA - Method and device for burning naphtha in internal combustion engines : de en
  • DEP0020830DA - Process for the continuous crystallization of solids from their solutions : de en
  • FR968213A - Method of forming various weaves on circular looms : en fr
  • CA469528A - Cellulose nitrate coating compositions : en fr
  • GB646497A - Improvements in and relating to the production of alcohols : en
  • GB646568A - Electronic integrating circuits : en
  • DE1616356U - SPRING GUN FOR SHOOTING AIR SNAKE. : de en
  • DEA0000854MA - Method and device for mass spectrometric measurement, in particular for leak detection in vacuum apparatus : de en
  • DEP0002771MA - Packing for reinforced concrete rib ceilings. : de en
  • DEP0039057DA - Hose valve for pneumatic tires : de en
  • FR968285A - Bicycle handlebars : en fr
  • FR968374A - Spring wheel for railway and tram vehicles : en fr
  • DEP0000129DA - Adjustment device for industrial ovens, in particular coke ovens, with devices for the controlled distribution of gas flows : de en
  • DEP0021212DA - Method and apparatus for removing hydrogen cyanide and hydrogen sulfide from carbon distillation gases. : de en
  • DEM0001701MA - Method for securing a part made essentially entirely of beryllium on a metal base : de en
  • FR968281A - Soft sole for shoe : en fr
  • DE1616311U - STORAGE CABINET FOR MEDICINE BOTTLES WITH DRYING DEVICE. : de en
  • DE1616534U - ROLLERS OR ROUND BRUSH BODIES WITH PRESSED INTOOLING MATERIAL. : de en
  • FR968271A - Improvements to constructions built by prefabricated elements : en fr
  • CA469599A - Piezoelectric crystal apparatus : en fr
  • US2530711A - Measuring device : en
  • FR968196A - Improvements to electrical connections, circuits and their manufacturing : en fr
  • GB646464A - Improvements in or relating to electric chokes, transformers or the like having a variable reluctance : en
  • GB646488A - Process for the treatment of nickel-containing ores : en
  • DE1616380U - FOLDING-UP, ADJUSTABLE WINDOW CHAIR. : de en
  • GB646596A - Rip-wire can closures : en
  • DEP0007356DA - Inking device for the stencil of a multi-cylinder stencil printer : de en
  • FR968269A - Process for the production of nitriles from olefinic hydrocarbons : en fr
  • DE1616385U - RADIATOR BRACKET. : de en
  • DEP0027400DA - Reinforcing bar for concrete. : de en
  • GB646496A - Improvements in or relating to tracer controlled metal cutting or like machines for copying : en
  • DEP0029252DA - Methods and apparatus for making multilayer color cinema films from : de en
  • CA469546A - Polymerization and interpolymerization of ethylene : en fr
  • CA469565A - Treatment of drilling fluids : en fr
  • DEP0053939DA - Conveyor belt roll : de en
  • FR968228A - hollow blade heat exchanger : en fr
  • SE130185C1 - : sv
  • USD160925S - Crapsey, jr camera : en
  • FR968198A - Base device with mobile support allowing a telephone device to be held in all its efficient positions : en fr
  • GB646614A - Improvements in or relating to the production of mechanical energy by thermic means : en
  • US2530979A - Radio frequency control system : en
  • FR968325A - Method and apparatus for finishing toothed wheels : en fr
  • FR968115A - Improvements to spark gaps and arc lamps : en fr
  • AT167197B - Base for cooking pots to be heated on gas, alcohol and other cooking devices : de en
  • AU3705650A - Method of manufacturing artificial films, membranes and gut including sausage skins : en
  • US2531031A - Television device for recording motion pictures thereof : en
  • DK71727C - Mixing coupling, especially for short waves. : da en
  • DEP0045920DA - Two-stroke diesel engine with direct current flushing : de en
  • DEP0046823DA - Device for throwing in mountain backfill : de en
  • DE1616355U - FULLY ELASTIC SKI. : de en
  • DE1616579U - MANUAL AND MANHOLE SEALS FOR PRESSURE, STEAM OR COMPRESSED AIR BOILERS, BOILERS AND THE LIKE. : de en
  • DET0000159MA - Suction cups, in particular ring suction cups. : de en
  • CA469610A - Systems for supplying and metering liquid fuel to motors : en fr
  • FR968179A - Process for preparing isopropyl alcohol : en fr
  • GB646362A - Electron discharge devices and associated cavity resonator circuits : en
  • DE1616543U - TEAM CARS. : de en
  • DEP0036443DA - Device for dampening the impact movements, in particular of road traffic trailers, through friction : de en
  • DK71725C - Driving digging shovel. : da en
  • DEM0001339MA - Sealed door for stoves, stoves, etc. : de en
  • FR968344A - Process for making moiré designs on textile products : en fr
  • DEP0031533DA - Self-contained caterpillar chain : de en
  • US2531273A - Escapement device : en
  • AT167228B - Inertia starter : de en
  • AU3705850A - A device forthe production of artificial membrane bodies such as sausage skins from animal fibrous material : en
  • CA469608A - Apparatus for drying hair : en fr
  • US2531337A - Polychrome beam light signal : en
  • US2530685A - Fog light attachment for headlights : en
  • US2530934A - Method of making receptacles for pyrotechnic fillings : en
  • US2531118A - Overvoltage protective apparatus : en
  • US2530652A - Snap-action control mechanism : en
  • FR968247A - Speed reducer : en fr
  • FR968376A - Gripping tool : en fr
  • GB646424A - Process for producing aldehydes : en
  • GB646542A - Centrifugal casting machine : en
  • DK71726C - Tune high frequency electron tube amplifier stage. : da en
  • FR968310A - Toy electric locomotive, with flexible bogies, and special motor : en fr
  • US2530557A - Sprayer : en
  • DEP0043904DA - Process for the production of reinforced concrete skeleton masonry. : de en
  • GB646610A - Improvements in or relating to machines for mixing gum with water : en
  • US2530532A - Motor frame : en
  • USD160941S - Havens trousers : en
  • US2531058A - Clothespin-receptacle suspension : en
  • DE1616525U - HARD PAPER SANDPIPE WITH INTERCHANGEABLE RUBBER BAND HOLDED AND DRAWN FROM CARDBOARD. : de en
  • DE1616564U - LAMETTA CHRISTMAS TREE ORNAMENTS. : de en
  • DE1616443U - SINGLE DRIVE ON TEXTILE, IN PARTICULAR ON CIRCULAR KNITTING AND MOLDING MACHINES. : de en
  • FR968289A - Device for presenting objects for shelves : en fr
  • US2530850A - Hose supporter : en
  • US2530721A - Heater or stove : en
  • GB646310A - Improvements in and relating to hydraulic power transmission : en
  • US2530369A - Oxidation of aromatic compounds : en
  • US2531362A - Lubricating device for sewing machine loop takers : en
  • DE1616346U - TRAINED AS A HOLE PICKER FOR OIL BUSHES OR THE LIKE. : de en
  • US2530772A - Phenolic condensation product : en
  • USD160949S - Traveling case : en
  • AU3696950A - Process forthe separation according to specific gravity of mixtures or particles differing in specific gravity : en
  • DEP0036609DA - Plasticizers. : de en
  • FR968393A - Fluorescent tube starting device comprising heating filaments : en fr
  • GB646318A - Improvements in or relating to cultivators, harrows and the like : en
  • GB646320A - Improvements in or relating to electric lamp holders adapted for attachment to a wall or ceiling : en
  • CA469570A - Theatre chairs : en fr
  • US2530381A - Coupling for armored cable : en
  • US2531261A - Furnace burner mount : en
  • US2530653A - Benzhydryl esters as insecticides : en
  • US2530682A - Water treatment pump with measuring trap : en
  • US2530450A - Car top sleeping compartment : en
  • US2531206A - Multiplier entering means : en
  • US2530969A - Welding clamp : en
  • US2531017A - Bus structure : en
  • US2531112A - Regeneration of hydrofluoric acid catalyst : en
  • DE1616566U - GAS STOVE WITH FOLDING RIBBED PLATE. : de en
  • DE800614C - Flower stick support : de en
  • AT167211B - Friction wheel lighter : de en
  • CA469510A - Lubrication means for dual propeller shaft assemblies : en fr
  • CA469523A - Manufacture of oleum : en fr
  • US2530740A - Antenna mounting : en
  • US2531020A - Joint : en
  • AT167165B - Floor board : de en
  • AT167159B - Tilt and slide windows : de en
  • DE1616591U - JET BURNER FOR LOW PRESSURE GLASS. : de en
  • DEP0027594DA - Mains transformer with constant voltage : de en
  • US2531172A - Preparation of isophthalic acid : en
  • AU148536B2 - Improvements in electric cables : en
  • AU150938B2 - Improvements in and relating tothe contacting of liquids with gases and/or vapours : en
  • CA469486A - Methods and apparatus for forming integral fins on plain tubing : en fr
  • CA469518A - Sealed multiple glazed units : en fr
  • DEM0002013MA - Sports ball : de en
  • FR968246A - Board game : en fr
  • FR968362A - Improvements to devices for spreading granular or powdery materials : en fr
  • AT167200B - Blowing nozzle group for treatment processes using air, steam or another gaseous fluid : de en
  • DE1616374U - SHIRT PANTS. : de en
  • FR968377A - Direct reading logarithmic calculator : en fr
  • AU3703950A - 'Process for recovering vitamin B 12 : en
  • DEP0815871DA - Pretreatment of aluminum before applying top layers : de en
  • US2530980A - Control system for window heaters : en
  • AU150874B2 - Locking device for wire collapsible toasting fork : en
  • DE1616318U - COMBINED COVER PLATE FOR GAS, ELECTRIC AND KITCHEN STOVES FOR WALL PROTECTION AND FOR AT THE SAME TIME STORING KITCHEN APPLIANCES AND KITCHEN MATERIALS. : de en
  • US2530684A - Rotary sickle mower : en
  • US2530796A - Synchronizing device : en
  • US2530812A - Supporting detail for flexible conductors : en
  • US2530894A - Flame cultivator : en
  • DEH0001305MA - Guide frame for a conveyor belt : de en
  • AT167246B - Installation fitting for tubular lighting fixtures : de en
  • US2530500A - Bicycle fork fixture : en
  • US2530857A - Front-wheel mudguard attachment for tractors : en
  • US2531026A - Fruit cutter and juicer : en
  • US2531174A - Hole burning torch tip : en
  • US2530579A - Speech inverter : en
  • US2530775A - Control apparatus : en
  • DE1616422U - MOBILE TOY. : de en
  • DE1616593U - UMBRELLA CROWNS MADE OF LIGHT ALLOY WITH ONE SIDE CLOSED WIRE TIE SLOT. : de en
  • DEP0022440DA - Internal combustion system for multi-screw ships, in particular for inland ships : de en
  • DE1616407U - DECORATION STAND FOR BROOM. : de en
  • DEF0000521MA - Device to prevent threading on tube filling and closing machines : de en
  • GB646415A - An improved inductive transducer for electrical transmission of mechanical magnitudes : en
  • CA469586A - Olefin-vinyl aromatic copolymers : en fr
  • DEP0023258DA - Method for determining the deviation of several resistance values from the nominal value with a measuring instrument : de en
  • US2530489A - Incendiary composition : en
  • US2530503A - Continuous extrusion machine : en
  • US2531339A - Method of preparing electronemissive coating materials : en
  • DE1616561U - WEDGE CONNECTION FITTING FOR JOINING FURNITURE PARTS. : de en
  • CA469499A - Magnetrons : en fr
  • AT167224B - Injection pump for internal combustion engines : de en
  • DEP0011682DA - Method and device for producing turned-up hems on textile materials : de en
  • USD160966S - Brooch or similar article : en
  • US2530719A - Baby garment : en
  • US2531030A - Tunnel-type bubble cap and means for controlling vapor distribution therethrough : en
  • USD160968S - Link chain for a necklace or similar article : en
  • US2530746A - Pouch type golf ball cleaner having a washable inner lining : en
  • US2530905A - Aircraft altimeter, particularly applicable to low altitudes : en
  • DEN0000039MA - Lockable bicycle support : de en
  • DEP0022487DA - Single bellows gas meter : de en
  • USD160939S - Overhead heater or similar article : en
  • CA469450A - Aircraft having high-lift wing channels : en fr
  • US2530413A - Container : en
  • US2530807A - Jacking structure for towers : en
  • CA469447A - Garments : en fr
  • CA469593A - Flushing apparatus : en fr
  • AU3706250A - Process of making acid resistant articles : en
  • US2530547A - Safety rail fastening : en
  • US2530639A - Radio frequency tuned circuit and tube socket assembly : en
  • US2530730A - Dispensing container : en
  • CA469479A - Fuel burning apparatus : en fr
  • CA469493A - Camera lens attaching and clamping mechanism : en fr
  • US2530948A - Electron injection space discharge device : en
  • AU3693950A - Improvements connected with display cases for watches orthe like : en
  • FR968263A - Improvements to color cinematography : en fr
  • GB646284A - Improvements in and relating to the production of alcohols : en
  • AU151199B2 - Amplitude discriminatory circuits : en
  • DEP0019874DA - Spray insert of an over-brewing device for coffee, tea or the like. : de en
  • AU148722B2 - Improvements connected with stepladders : en
  • CA469465A - Containers : en fr
  • AT167250B - Electric discharge tube : de en
  • DEG0000180MA - Accounting facility : de en
  • DEP0040299DA - Process for the production of wood fiber boards : de en
  • AU3113249A - Improvements in telephone intercommunication amplifier equipment : en
  • US2531263A - Coacting door and movable stairway combination : en
  • DEP0006290DA - Handpiece, in particular for dental purposes. : de en
  • DEP0047389DA - Plug-in gear : de en
  • US2530637A - Arch support : en
  • US2530915A - Rotary impact wrench device : en
  • US2530787A - Paper container : en
  • US2531245A - Sifting feeder for powder compressing machines : en
  • USD160975S - Wallpaper ob the like : en
  • CA469564A - Crossbar switches : en fr
  • CA469538A - Processes for the production of acylated hydroxy-substituted carboxylic acids : en fr
  • AU3700550A - Improvements relating to vestibule connections tor corridor coaches on railway trains : en
  • DEP0000416DA - Lock, especially furniture lock : de en
  • US2531201A - Electronic control circuits for radar systems : en
  • DE1616494U - CARBURETORS FOR COMBUSTION ENGINES. : de en
  • GB646630A - Improved bread-boards, cheese-boards and the like : en
  • AT167153B - Control cylinder for hydraulically operated brakes of motor vehicles : de en
  • AU143045B2 - An improved means for pivotally mounting and locking a wringer : en
  • US2530800A - Wrist watch connector : en
  • US2530891A - Rotary multicontact device : en
  • US2531057A - Ventilation controlling device for chick boxes : en
  • AU3696450A - Improvements in remounting record holders for dental articulators : en
  • US2530801A - Ventilated insulated cover for beehives : en
  • US2530505A - Flashlight switch operating mechanism : en
  • DEH0000402MA - Handle for bicycles, motorcycles, scooters and the like. : de en
  • CA469587A - Continuous styrene-diolefin poylmerization : en fr
  • CA469568A - Regenerators : en fr
  • DEG0000499MA - Process for the preparation of 1,2-iminocyclohexanes : de en
  • DEP0019899DA - Multipole disconnectable fuse : de en
  • AU148336B2 - Multilayer magnetic record member : en
  • CA469563A - Multivitamin compositions : en fr
  • DE1616552U - SOCKET SUPPORT FOR LUMINOUS TUBES. : de en
  • DEE0000615MA - Device for improving trailing pistons for ink pens : de en
  • FR968251A - Instruction grenade : en fr
  • GB646558A - Improvements in or relating to sensitive drilling machines : en
  • DED0000792MA - Induction electrode for drawing electricity from the running tracks on rotary machines, machines in the rubber and weaving industry or the like : de en
  • DEH0002368MA - windshield wipers : de en
  • DEP0053083DA - Tool holders for lathes, in particular for cutting and milling threads : de en
  • FR968154A - Cream to remove varnishes : en fr
  • AT167182B - Drive for bicycle dynamos : de en
  • AT167232B - Device for vortex-free air flow through the sieves, especially in semolina cleaning machines : de en
  • CA469526A - Methods of vaporizing hydrogen peroxide : en fr
  • DE800629C - Bicycle spoke lock : de en
  • DE1616483U - ELECTRIC LIGHT BULB FOR SCHAEDLING CONTROL. : de en
  • DEP0013108DA - Electric irradiation device : de en
  • DE1616497U - RIVET PRESS. : de en
  • DEP0002478DA - Insecticides : de en
  • DES0003865MA - Pattern paper tape for looms : de en
  • DE1616324U - HOSES OF ALL KINDS MADE OF RUBBER, RUBBER REPLACEMENT AND SIMILAR MATERIALS WITH COLORED COVERING. : de en
  • US2531083A - Core analysis : en
  • AT167174B - Device for catching and holding a pipe string in tapered bores in the rotary tables of deep drilling rigs : de en
  • AU151000B2 - Improvements connected with cycle stands : en
  • AU3706150A - Improvements connected with stepladders : en
  • AU145797B2 - Improvements relating to vestibule connections tor corridor coaches on railway trains : en
  • US2531309A - Terminal connector : en
  • US2530610A - Dancing doll : en
  • US2530693A - Panoramic signal receiving system : en
  • US2530558A - Gas-solid contact apparatus : en
  • US2530733A - Mowing machine : en
  • US2531338A - Static neutralizer for tablet presses : en
  • USD160954S - Liturgical fabric or similar article : en
  • DE1616576U - SEALING WASHER. : de en
  • DEM0000704MA - Multi-channel carrier frequency system : de en
  • DET0000345MA - Process for the production of a healing ointment. : de en
  • AT167194B - Process for the production of glass bodies with inserted metal parts : de en
  • US2531109A - Travel and load limit system for screw actuators : en
  • SE130136C1 - : en
  • CA469589A - Polymerization using friedel-crafts catalysts in inert organic solvents : en fr
  • GB646466A - Production of organohalosilanes : en
  • FR968152A - Improvement in the preparation process of alkylated alkyl melamines : en fr
  • AT167172B - Procedure for replacing dipped tree ceilings with solid ceilings : de en
  • US2531114A - Antitarnish composition : en
  • US2531285A - Wrench with self-adjusting jaws : en
  • FR968102A - Balanced balance with double adjustment, for clocks, cartels, clocks, alarm clocks, etc. : en fr
  • FR968185A - Improvements to baby carriers : en fr
  • GB646351A - Improvements in or relating to wheeled toys : en
  • US2531240A - Burr remover for slotting machines and the like : en
  • US2531305A - Hopper vertically adjustable for sealing contact with cover : en
  • US2530967A - Bright alloy plating : en
  • US2531047A - Chair cover : en
  • US2531138A - Timing apparatus : en
  • DEP0001330DA - Ski boots : de en
  • US2530494A - Flatwork washer : en
  • US2531321A - Electrical resistor and method of making same : en
  • US2531226A - Buckle : en
  • DE1616391U - DEVICE FOR TEMPERATURE MEASUREMENT ON MICROSCOPIC PREPARATIONS. : de en
  • DE1616578U - ACCESSORIES FOR PIPE INSTALLATION. : de en
  • DK71735C - Low pressure steam heating system. : da en
  • DEP0021238DA - Device socket : de en
  • AU3702450A - Improvements connected with cycle stands : en
  • CA469552A - Perforated record sensing devices : en fr
  • CA469495A - Lens supporting and focusing mechanism for motion picture cameras : en fr
  • US2530956A - Electrographic recording : en
  • AU148115B2 - Improvements in remounting record holders for dental articulators : en
  • DEP0012770DA - Steels with increased yield strength : de en
  • US2530767A - Gear-tooth rotary pump : en
  • DE1616354U - STROKE-SHORTING DEVICE ON WINDING MACHINES, IN PARTICULAR FOR SYNTHETIC FIBERS. : de en
  • DE1616557U - TRUNK CORNER. : de en
  • AU3526450A - Apparatus for supplying soluble insecticides, fungicides and fertilizers through irrigation sprinklers : en
  • FR968160A - Alternating heating : en fr
  • DEK0002451MA - Heat exchanger : de en
  • CA469580A - Electro-magnetic relays : en fr
  • DE1616572U - CYCLES FOR UNICYLE PLOW. : de en
  • GR12726B - PERFECTIONS IN OR IN RELATION TO THE TAKING OF COPPER FROM MIXTURES CONTAINING COPPER. : el en
  • CA469572A - Automatic gain control circuits : en fr
  • AU3699250A - A meat wrapper, method of applying thesame, and product covered bythe wrap : en
  • DE1616455U - FLOW METER FOR LIQUIDS AND GASES. : de en
  • DEE0000138MA - End position slide for pressure medium controls : de en
  • DEP0034366DA - Extraction spring with filling device : de en
  • DEP0042843DA - Device for operating light fuel internal combustion engines with heavy oil : de en
  • DEP0052343DA - Firedamp and explosion-proof socket for electric lamps with bayonet (plug) base : de en
  • USD160957S - Necklace or similar article : en
  • US2530427A - Stabilized frequency divider circuit : en
  • AT167162B - Motor winch for pulling tillage implements : de en
  • AT167169B - Elastic wheel for vehicles, in particular rail vehicles : de en
  • AT167241B - capacitor : de en
  • CA469454A - Automatic controls for combine table elevators : en fr
  • US2531282A - Dual voltage power supply : en
  • US2531344A - Air feeding and cooled furnace front structure : en
  • DE800587C - Throat and deflation device : de en
  • DEH0001412MA - Brassiere : de en
  • US2530563A - Automatic control for heating systems : en
  • USD160945S - Combination bathroom fixture : en
  • DEA0000554MA - Pressure measuring device with several diaphragm boxes for small prints : de en
  • DEP0024281DA - Dovetail milling machine. : de en
  • US2531280A - Alkylation of thiophene compounds : en
  • FR968313A - Double ham and multi-cooking mold transformable : en fr
  • GB646356A - Radio detection and location system : en
  • GR12721B - OIL EXTRACTION METHOD. : el en
  • FR968129A - Improvements to bird plucking machines : en fr
  • GB646418A - Improvements relating to x-ray tubes : en
  • GB646300A - Improvements in or relating to hair brushes : en
  • DE1616339U - POCKET-LIKE CONTAINER FOR OBJECTS MADE OF GLASS, SUCH AS PHOTOGRAPHIC FILTERS OR THE LIKE. : de en
  • US2531289A - Trailer hitch : en
  • CA469469A - Screw pumps : en fr
  • DEP0002909DA - Dollhouse : de en
  • CA469611A - Production of polyamines : en fr
  • DE1616447U - COMBINED LIVING AND SLEEPING ARMCHAIR. : de en
  • US2530553A - Chain-driven ratchet wrench : en
  • US2531134A - Dimethyl phthalate solution of acetyl peroxide as catalyst for trifluorochloroethylene polymerization : en
  • US2531139A - Heater with safety screen air inlet : en
  • US2531324A - Preparation of alkylated aromatic hydrocarbons and sulfonation thereof : en
  • CA469566A - Electrical systems : en fr
  • DE1616540U - TYPEWRITER TYPE CLEANING TAPE. : de en
  • CA469502A - Electron discharge devices : en fr
  • DEP0007267DA - Advertising column with several billboards : de en
  • GB646359A - Improvements in or relating to a device for transmitting compressional vibrations along a continuous metal conductor : en
  • US2531094A - Dual power unit for duplex pump : en
  • CA469480A - Electrical protective apparatus : en fr
  • US2530544A - Walking chair for invalids : en
  • DEJ0000980MA - Rotatable handle for operating devices : de en
  • DEP0051700DA - Arrangement to facilitate the start-up of refrigerating machines : de en
  • GB646381A - Improvements in and relating to electric hand switches for dictating devices : en
  • GB646317A - Improvements in or relating to electric fans, ventilators or the like : en
  • USD160951S - Kruck range : en
  • FR968101A - elements for the construction of partitions and ceilings : en fr
  • US2530977A - Fluidized hydrocarbon synthesis process : en
  • US2531059A - Means and method for treating rubber springs : en
  • USD160979S - Golf game apparatus : en
  • FR968319A - Safety lock for key ring : en fr
  • FR968300A - Improvements to devices for transferring objects, bands, labels, from one position to another : en fr
  • DE1616398U - CALCULATOR FOR BIRTH CONTROL. : de en
  • GB646371A - Improvements in hydraulic pumps : en
  • AT167229B - harrow : de en
  • DE1616428U - SCALE LEVER FOR DOUBLE-STROKE SHEEP MACHINES. : de en
  • GB646335A - Improvements in domestic cooking utensils : en
  • US2530842A - Manufacture of metal to metal duplications : en
  • US2530902A - Receiving apparatus for radiofrequency navigation systems : en
  • US2530808A - Waterworks device : en
  • DEP0010393DA - Furniture combination. : de en
  • DEP0024243DA - Bicycle lock : de en
  • DEP0028728DA - Sliding capacitor with control grooves for the plate sets : de en
  • GB646557A - Improvements in or relating to fluidised solid systems : en
  • AT167212B - Curtain, especially for windows u. like : de en
  • AT167227B - Adjustable cheese mold : de en
  • US2530792A - Textile materials made mildew resistant with di-(4-hydroxychlorophenyl) dimethyl methane : en
  • US2530741A - Diesel engine idling control : en
  • US2531019A - Combination oil cooler and air conditioning device for automotive vehicles : en
  • DEP0001505MA - Two-for-one twisting spindle : de en
  • DEP0033720DA - Footwear : de en
  • DE1616501U - COPY ACCOUNTING FORM. : de en
  • DEP0021101DA - Shafts or frames for looms : de en
  • FR968142A - Improvements in processes and apparatus for obtaining fluorine by electrolysis : en fr
  • US2530870A - Full-lined inside out made neckties : en
  • US2530755A - Apparatus for filling containers with liquid : en
  • US2530392A - Shoulder pad : en
  • FR968260A - Improvements in the manufacture of metal shutters : en fr
  • DEP0041619DA - Process for longwall mining in mining and associated cap : de en
  • DER0002177MA - Method and device for folding down and closing the drop sides in motor vehicles, trailers, railroad cars and the like. : de en
  • DE1616470U - SHOOTING TARGET WITH MOVING FIGURES. : de en
  • US2530935A - Thermal protective device for electronic devices : en
  • US2531275A - Polymerizable unsaturated esters : en
  • DE1616450U - REINFORCED CONCRETE BEAM. : de en
  • DEP0033199DA - Ring chains for loose leaf books : de en
  • US2531227A - Shovel with auxiliary handle : en
  • DEP0010912DA - Device for generating periodic current surges for nerve stimulators : de en
  • DEP0039899DA - Process for the production of plastic masses from phenoplasts, aminoplasts, cellulose derivatives, polyvinyl compounds and other high-polymer substances. : de en
  • US2530545A - Hardenable cast iron : en
  • DEG0001479MA - Method and means for enlarging the loading bed of vehicles, in particular trucks : de en
  • FR968238A - Improvements to centrifugal pumps : en fr
  • US2530762A - Locomotive cab construction : en
  • FR968335A - Improvement in typewriters : en fr
  • GB646376A - Photographic developer : en
  • US2531357A - Roller skate : en
  • USD160934S - Ash tray : en
  • US2530576A - Spring winding device : en
  • US2531187A - Switch-over system : en
  • GB646309A - Improvements in or relating to wave guide arrangements : en
  • US2530454A - Pyrotechnic device : en
  • US2531006A - Tip for cutting blowtorches : en
  • US2531186A - Switching device : en
  • US2531294A - Hydrocarbon conversion : en
  • DEP0024754DA - Device for stabilizing the image reproduction in television receivers : de en
  • DEP0046324DA - Packet of cigarettes : de en
  • DE1616468U - TRAVEL, HOUSE AND BATHING SHOES. : de en
  • DEP0006780DA - Device for dosing liquid disinfectants for water supply systems : de en
  • AU3699550A - Improvements in and relating to pulverised-fuel-fired steam boilers : en
  • US2531150A - Direct current flat card resolver : en
  • US2531375A - Manufacture of framed panels : en
  • FR968270A - Collector stamp pocket : en fr
  • FR968341A - Method of establishing concrete floors especially for high-rise buildings : en fr
  • FR968242A - Application of water-soluble gellable products, to the production of dressings and to the administration of active ingredients : en fr
  • GB646296A - Improvements in or relating to extrusion presses : en
  • DEP0001193BA - Bulk packing : de en
  • US2530999A - Bottle cap : en
  • DE1616315U - HOLDING PIECE FOR FOOD, IN PARTICULAR FOR SNACKS. : de en
  • DEP0022811DA - Device for automatic shuttle change on looms : de en
  • DEP0035593DA - Signaling and warning device for locomotives : de en
  • GB646431A - Improvements in and relating to flame-proof fittings for double-ended tubular electric lamps : en
  • GB646593A - Improvements in or relating to gramophones : en
  • US2530571A - Articulated fairing : en
  • US2530814A - Apparatus for aerating liquids : en
  • US2530871A - Linear actuator : en
  • AT167161B - Drive device for electrical auxiliary machines, in particular train lighting machines : de en
  • DE1616596U - GAS BURNER COAL LIGHTER. : de en
  • FR968250A - Advanced training in electric accumulators : en fr
  • DEP0001307DA - Round curtain train. : de en
  • FR968229A - Improvements to automatic reels for casting fishing : en fr
  • DER0002174MA - Mechanical vessel cleaner : de en
  • DEP0003707DA - Small machine tool : de en
  • US2530629A - Door operating mechanism : en
  • US2530900A - Child's seat : en
  • US2530626A - Nailing chuck actuating mechanism : en
  • US2530628A - Automatic door locking device : en
  • US2530686A - Current regulator tube : en
  • GR12727B - METHOD OF PRESSES WITH POWER PIPES. : el en
  • DET0000499MA - Method and device for fractionating liquid mixtures : de en
  • GB646295A - Improvements in or relating to the recording of sound on film : en
  • DE1616393U - EYEGLASSES HOLDER. : de en
  • DEP0051272DA - Device for adding and mixing minced meat mass : de en
  • US2530566A - Filing device : en
  • US2530692A - Method of and apparatus for flame forming corundum styles : en
  • US2531329A - Chesse modifying enzyme product : en
  • DEP0048115DA - Speed change gear for V-belt drive : de en
  • GB646302A - Explosion fuel turbine and method for operating the same : en
  • GB646534A - The manufacture of bodies composed predominantly of carbon : en
  • DE1616519U - DEVICE FOR EASIER AND SAFE CLIMBING OF TREES, MASTS, CHIMNEYS, OR THE LIKE. : de en
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