- GB408401A - Improvements relating to stair carpet fastening devices :
en
- DE595405C - Bridge roller bearings with inclined rolling surfaces :
de
en
- US1954626A - Signaling system :
en
- FR762317A - Simplified device for operating frames, panels or other moving parts for closing any openings :
en
fr
- US1954064A - Dispensing device :
en
- US1953916A - Apparatus fob measuring moments :
en
- US1954441A - Process for dyeing and coloring sand and the like :
en
- FR762261A - Binding cover for paperbacks :
en
fr
- FR762593A - Improvement of cultivators for so-called intertwo crops :
en
fr
- AU1205733A - Improvements in and relating to pasteurising apparatus for liquids :
en
- US1954106A - Telephone system :
en
- US1954353A - Material for decorating surfaces :
en
- US1954421A - Glowlamp :
en
- CH168516A - Device for removing deposits on the impeller blades of centrifugal machines, in particular water turbines and pumps. :
de
en
- US1954296A - Welding rod :
en
- CH168437A - Stirring flask. :
de
en
- CA340804A - Fatty ester production :
en
fr
- FR762732A - :
fr
- GB408365A - A coin-controlled amusement machine :
en
- US1954498A - Refrigerating apparatus :
en
- CA10323S - Radio cabinet :
en
- FR762282A - Improvements to hand crank actuators for mechanical transmissions of points or railway signals :
en
fr
- FR762331A - Closure of bags, especially ladies' bags :
en
fr
- GB408561A - Improvements in and relating to electric furnaces :
en
- FR762341A - Device for handling, moving and transhipment of goods :
en
fr
- GB408605A - Improvements in or relating to liquid flow actuated measuring safety or alarm devices, suitable for use in connection with liquid cooled thermionic valves :
en
- US1954219A - Preservation of rubber cement coated articles :
en
- US1954576A - Pouring spout for containers :
en
- DE595206C - Mechanical induced draft system :
de
en
- CA340766A - Spark plug :
en
fr
- CH168596A - Device for binding loads of hay and the like on wagons by means of a cover tree. :
de
en
- DE595423C - Self-seller for newspapers :
de
en
- DE595476C - Basic material and process for the production of tapestry work :
de
en
- DE595503C - Reversal for internal combustion engines :
de
en
- FR762439A - Process for manufacturing germicidal compositions :
en
fr
- GB408331A - Improvements in safety razors :
en
- US1954552A - Basic refractory amd method of :
en
- CH168510A - Water dispenser for toilet bowls. :
en
it
- CH168636A - Pneumatic wheel for vehicles. :
de
en
- US1953926A - Tongs for holding wound elements :
en
- US1954532A - Brake drum and method of making same :
en
- GB408671A - Improvements in aneroid barometers :
en
- CH168626A - Process for the production of an indigoid dye. :
de
en
- FR762364A - Improvements in the removal of hydrogen sulphide and the extraction of the sulfur it contains :
en
fr
- DE587955C - Process for the production of a rich phosphoric acid thinner :
de
en
- DE595463C - Process for the preparation of acetylene from gases containing hydrocarbons :
de
en
- CA340806A - Glass run channel :
en
fr
- CH168578A - Automatic telephone system. :
de
en
- US1954536A - Carburetor :
en
- US1954577A - Package humidifier and drier :
en
- AU1420133A - Improvements in or relating to colour photography :
en
- US1954287A - Pin ticket machine and method :
en
- US1954655A - Built-up abrasive element :
en
- AT137184B - Meat grinder. :
de
en
- FR762624A - Portable cooler :
en
fr
- US1954554A - Concrete curing cover :
en
- DE595311C - Room cooler designed as a cold storage vessel :
de
en
- FR762259A - Apparatus for introducing drugs into the human body by iontophoresis :
en
fr
- FR762494A - Gasifier device allowing the use of heavy fuels in explosion engines :
en
fr
- AT137151B - Microscope. :
de
en
- US1954721A - Sign :
en
- GB408521A - Improvements relating to air-cooled cylinders of internal combustion engines :
en
- DE595498C - Wind power plant with propellers and funnel-shaped wind channels arranged in front of them :
de
en
- DE595513C - Suspension device for miner's lamps :
de
en
- AT137107B - Process for gluing leather to leather, in particular shoe soles. :
de
en
- CA340797A - Separable fastener :
en
fr
- US1954553A - Hose supporter :
en
- DE595393C - Process for the production of indirectly heated cathodes for electron tubes :
de
en
- GB408538A - Improvements in and relating to hosiery and the production thereof :
en
- FR762269A - Hourdis-tuile :
en
fr
- DE595613C - Foam swimming machine :
de
en
- GB408301A - Improvements in or relating to electric contacts :
en
- GB408413A - Improvements in or relating to the purification of steam :
en
- DE595562C - Floating dock :
de
en
- DE595491C - Device for picking up and setting down aircraft on ships :
de
en
- FR762427A - Improvements to devices for lifting sheets from a support or a stack :
en
fr
- FR762617A - Improvements to spark plugs and their manufacture :
en
fr
- GB408412A - Improvements in and relating to fertilising salts :
en
- US1954083A - Combustion chamber for diesel engines :
en
- US1954591A - Signal and lighting unit :
en
- AT137185B - Method and device for the production of hard bodies, in particular for cutting, drawing and other tools made of hard carbides, hard nitrides and the like. like :
de
en
- CH168374A - Dowel block. :
de
en
- AT137045B - Articulated connection for the control linkage of motor vehicles. :
de
en
- CH168467A - Method and device for setting light. :
de
en
- USD91918S - Design for a lens strap :
en
- CA340675A - Cellulose ester manufacture :
en
fr
- US1953963A - Balanced variable thrust propeller construction :
en
- US1954471A - Liquid heater and vaporizer :
en
- DK48619C - Device for Apparatus for Regulating the Temperature of a Liquid or Gaseous Medium. :
da
en
- AU1390733A - Improvements in or relating tothe manufacture of coated textile materials :
en
- FR762573A - Electric water heater device suitable for domestic water pipe taps :
en
fr
- CA340746A - Gusset plate connection :
en
fr
- CH168484A - Heating system with heat consumption measuring device, with a measuring element on each radiator. :
de
en
- AT137099B - Paper stapler. :
de
en
- DE595368C - Train control according to the point system :
de
en
- CA340779A - Turbine explosion chamber :
en
fr
- DE595263C - Suspension for conveying stacked goods :
de
en
- DE595445C - Method for regulating the speed of gases passing through an electrostatic precipitator :
de
en
- GB408353A - Improvements in mounting electric motors and in driving gear therefor :
en
- DE595486C - Braking device for vehicles with draft animal drive :
de
en
- US1954504A - Method of producing gears :
en
- FR762319A - Comb and brush combined :
en
fr
- FR762273A - Process for preparing acetic acid from acetaldehyde :
en
fr
- GB408550A - Improvements in air directors for liquid fuel and/or powdered fuel furnaces :
en
- GB408632A - Improved steel for hydrogen reaction chambers :
en
- FR762287A - Further training in mercury breakers :
en
fr
- AT137110B - Device for making ornaments or ornaments. :
de
en
- CH168397A - Device for chipping floors. :
de
en
- GB408354A - Improvements in or relating to spanners :
en
- CA340843A - Cellulose ester manufacture :
en
fr
- AT137003B - Process for the production of cement. :
de
en
- AT137058B - Coupling device for railway vehicles with a non-automatic screw coupling and an automatic central buffer coupling. :
de
en
- CH168414A - Stopper for sparkling wine bottles. :
en
fr
- DE595536C - Control for item, subtotal and total printing in ten key calculators :
de
en
- FR762430A - Cross-swinging blade mower :
en
fr
- FR762493A - Improved device to facilitate low temperature starting of internal combustion engines and to improve and save fuel :
en
fr
- CA340714A - Aircraft propeller :
en
fr
- CA340744A - Polyvinylic plastic mass :
en
fr
- CA340682A - Child's suit :
en
fr
- CA340752A - Work-holding means for gauges :
en
fr
- GB408518A - Improvements in tanks for heating water in central heating plants and the like :
en
- US1954731A - Upper and lower sash lock :
en
- USD91970S - Design for a combination bed lamp :
en
- CA340693A - Air conditioning system :
en
fr
- US1954466A - Water gauge :
en
- AU1194633A - Improvements in or relating to fluid pressure operated blowers for cleaning the tubes of steam generators andthe like :
en
- CH168373A - Preparations for attracting and devouring insects and their larvae on bodies of water. :
de
en
- US1954602A - Process of producing beta lactose :
en
- FR762502A - Driving device for meat slicer :
en
fr
- US1954288A - Jaw crusher :
en
- US1954339A - Manifolding assembly :
en
- CA340820A - Metal sheet feeding and catching table :
en
fr
- AT137068B - Sighting device for handguns, machine guns, etc. like :
de
en
- AT137131B - Device to prevent insoles from slipping in shoes. :
de
en
- CA340748A - Milking machine :
en
fr
- DE595561C - Fastening the covering of molded frameworks, especially on aircraft :
de
en
- FR762531A - Variable Speed Transmission Improvements :
en
fr
- GB408457A - Improvements in or relating to sustaining or propelling surfaces particularly aeroplane wing structures :
en
- GB408555A - Loom heald for leno-weaving :
en
- FR762384A - Disaggregator for the preparation of soil used for the manufacture of bricks etc. :
en
fr
- US1954221A - Window regulator :
en
- GB408430A - Improvements in bogie frames for rolling stock and in the manufacture thereof :
en
- FR762679A - :
fr
- US1954164A - Egg sizing machine by weight :
en
- US1954017A - Ventilator panel for windows :
en
- US1954728A - Portable beverage container :
en
- DE595374C - Bed, especially for tents :
de
en
- GB408364A - Improved means for holding electrodes for electric welding :
en
- GB408642A - Improvements in or relating to the manufacture and production of hard metal alloys :
en
- DE595467C - Device for damping vibrations in overhead lines :
de
en
- FR762486A - Improvements to lead alloys :
en
fr
- US1954469A - Process for making benzidine and other arylamines :
en
- US1954159A - Drop hammer :
en
- USD91967S - Design fob a game board :
en
- FR762458A - Automatic adjustment device for the air supply on automatic hotplates :
en
fr
- GB408645A - Improvements relating to electrical musical instruments :
en
- AU1282133A - Improvements in or relating tothe manufacture of porous plaster :
en
- US1953918A - Cryptographic system and apparatus :
en
- US1953928A - Feeding mechanism for carton filling machines :
en
- US1954751A - High glaze finish for fabrics and the like :
en
- US1954727A - Aircraft :
en
- DE595569C - Process for the preparation of resinous condensation products :
de
en
- DE595441C - Bucket wheel excavator :
de
en
- AU1205633A - Improvements in or relating to thermionic amplifiers, radio receivers andthe like :
en
- GB408487A - An improved electro-magnetic winding device for clocks and spring motors and for like purposes :
en
- DE595432C - Pinch roller lock for epicyclic gear with adjacent hollow cylinder brake surfaces connected to the central wheels :
de
en
- US1954605A - Slicing machine :
en
- AT137145B - Projection device for endless film strips, in particular for ticker advertising. :
de
en
- AT137173B - Change gear. :
de
en
- CA340751A - Scroll saw :
en
fr
- CH168567A - Bed insert. :
de
en
- DE595418C - Stabilizing device for the constant vertical direction of rangefinders, telescopes or the like on ships :
de
en
- FR762433A - Improvements to spectacle lenses to correct differences in eye images :
en
fr
- FR762482A - Adhesive cellulose sheet :
en
fr
- US1954186A - Fuse box of pyrex :
en
- US1954103A - Sweetening process :
en
- US1954262A - Golf gripper :
en
- US1954418A - Speed changing and coupling device :
en
- US1954647A - Oil heater :
en
- FR762612A - Press for molding and vulcanizing rubber articles, especially pneumatic tires :
en
fr
- DE595427C - Device for cutting double threads on wood screws using two cutting tools :
de
en
- FR762272A - Advanced billiards :
en
fr
- GB408382A - Improvements in or relating to folding tables and the like :
en
- GB408323A - Power line for wireless transmitting antennae :
en
- FR762695A - :
fr
- US1954331A - Process of cracking hydrocarbon oils :
en
- FR762620A - Mechanical device optionally constituting a reduction gear or a speed multiplier by the use of a planetary gear associated with a differential :
en
fr
- GB408486A - Improvements in and relating to cigar making machines :
en
- US1954207A - Device casing :
en
- US1954345A - Industrial truck :
en
- FR762528A - Process for the production of azo dyes :
en
fr
- US1954010A - Combined tail-light and reflector signal :
en
- DE595338C - Injection carburetor :
de
en
- DE595470C - Transformer for converting three-phase current into multi-phase current for rectifier :
de
en
- US1954601A - Display rack :
en
- US1954477A - Treatment of hydrocarbon oils :
en
- GB408466A - Improvements in or relating to sewing machines :
en
- FR762487A - Improvement in electrically synchronized clocks :
en
fr
- AT137172B - Device for cooling room air. :
de
en
- GB408558A - Improvements in or relating to sheet-feeding devices for paper-working machines, especially printing presses :
en
- FR762540A - Process for the preparation of symmetrical di- (arylamino) -hydroxybenzenes :
en
fr
- CA340835A - Railway metal car end :
en
fr
- FR762566A - Improvements to electrical control systems :
en
fr
- GB408506A - Improvements relating to bushes for bung or like holes :
en
- FR762647A - Motorcycle with gimbal control :
en
fr
- CH168449A - Process for the production of an agent for protecting metallic and non-metallic materials against corrosion. :
de
en
- CH168623A - Process for the preparation of a new disazo dye. :
de
en
- FR762362A - Drawing process :
en
fr
- FR762503A - Mask for face care :
en
fr
- US1954048A - Tool holder :
en
- US1954455A - Air conditioning apparatus :
en
- GB408650A - Improvements in or relating to water heaters :
en
- CA340657A - Furniture cushion :
en
fr
- GB408447A - Improvements in or relating to roofs and roofing slabs :
en
- DE595439C - Adjustment device on grading machines for the production of shoe sole patterns u. like :
de
en
- US1954185A - Method of transmitting signals on short radiowaves :
en
- US1953988A - Fluid pressure brake :
en
- US1954229A - Freezing and dispensing device :
en
- US1954550A - Duplicating device :
en
- US1954489A - Polisher :
en
- FR762405A - Manufacturing process of sulfuric derivatives of organic sulphides :
en
fr
- GB408549A - Improvements in or relating to altimeters for aircraft :
en
- US1954761A - Calk structure :
en
- CA340833A - Ore flotation process :
en
fr
- CH168618A - Process for the preparation of a halogen-containing phenylthioglycolic acid. :
de
en
- US1954384A - Range :
en
- US1954255A - Film magazine and carrier for the same :
en
- US1954497A - Lamp socket :
en
- GB408397A - Improvements in or relating to yarn carriers for use in devices for the treatment ofhanks of yarn :
en
- US1954333A - Wrapping paper for photographic goods :
en
- US1954456A - Air conditioning apparatus :
en
- AU1338433A - Improvements relating to automatic and semiautomatic telephone systems :
en
- US1953954A - Reaction apparatus :
en
- US1954312A - Method of preparing cellulose acetate films :
en
- US1954507A - Egg beater :
en
- AT137013B - Throat openers for animals, especially cattle. :
de
en
- CH168462A - Control block. :
en
it
- FR762465A - Method for the rescue or refloating of submarines and other craft and device for its application :
en
fr
- CH168460A - Binder for magazines and the like. :
de
en
- CH168530A - Insert for the intake pipe of carburettor engines for better distribution of the fuel in the fuel-air mixture. :
de
en
- FR762398A - Emptying device for washbasins and similar devices :
en
fr
- FR762551A - Device for speed increase :
en
fr
- AU1445533A - Improvements in single and double wire grabs :
en
- DE595461C - Process for halogenating organic compounds :
de
en
- US1954038A - Card pairing device :
en
- US1954313A - Electronic chronometer :
en
- FR762605A - Cathode ray tube :
en
fr
- DE595220C - Device for determining the course and speed of an aircraft :
de
en
- GB408626A - Improvements in machines for moulding and thicknessing concrete or other artificial stone tiles, slabs and the like articles :
en
- AT137142B - Process for coating metal bodies with one or more alkaline earth carbonates. :
de
en
- US1954355A - Electric lighting set resistor :
en
- FR762641A - Gear device :
en
fr
- FR762304A - Improvements to high frequency electrical circuits :
en
fr
- FR762645A - Method for obtaining sound recordings with variable density, by means of a cathode ray tube with fluorescent screen :
en
fr
- FR762396A - Oil burner stove :
en
fr
- FR762383A - Multi-game polygon billiard table :
en
fr
- GB408587A - Ribbed plywood :
en
- FR762625A - Vulcanized rubber bands, with spaced perforations, and reinforced with galvanized wire :
en
fr
- AT137133B - Key operated musical instrument. :
de
en
- GB408504A - Improvements relating to headlamps for vehicles :
en
- US1954276A - Cushioning means and method :
en
- US1953973A - Frequency control system :
en
- AT137064B - Slide lock for machine guns. :
de
en
- AT137164B - Washing device for laundry. :
de
en
- AT137100B - Reversible and exchangeable running patch for shoe heels. :
de
en
- FR762407A - Raw tar purification process :
en
fr
- FR762413A - Static sprayer or mixer for gas supply to internal combustion engines :
en
fr
- USD91946S - Design for a cup favor :
en
- CA340830A - Speed regulating device :
en
fr
- GB408345A - Improvements in or relating to tracer devices for use on flame cutting machines :
en
- AT137198B - Board game. :
de
en
- US1954500A - Doorcatch :
en
- US1954218A - Pasteurizer :
en
- US1954260A - Striping brush :
en
- US1954526A - Bathing outfit :
en
- US1954625A - Process of making chemical pulp and apparatus therefor :
en
- FR762532A - Method and device for sorting and collecting by means of an air stream a finely ground material :
en
fr
- GB408489A - Improvements in or relating to the electrical precipitation of suspended particles from gaseous fluids :
en
- GB408634A - Improvements in or relating to electric switchboard indicating or mimic diagrams :
en
- CH168621A - Process for the preparation of a halogen-containing phenylthioglycolic acid. :
de
en
- GB408360A - Improvements in or relating to bottle sealing machines :
en
- USD91921S - Design foe a badge of mourning :
en
- USD91960S - Design fob an automobile floor mat :
en
- GB408662A - Improvements in or relating to the manufacture and production of hard metal alloys :
en
- GB408421A - Improvements in mine props :
en
- GB408651A - An improved heating tube for bakers' ovens and the like, and method of making the same :
en
- US1954613A - Cutting mechanism :
en
- US1954304A - Mechanical refrigerator :
en
- GB408475A - Manufacture of cholesterin esters :
en
- GB408598A - Improvements in or relating to circular knitting machines :
en
- GB408568A - The conversion of masses of waxes or wax-like materials into comparatively small pieces of arbitrary size :
en
- AT137134B - Electric glass melting furnace. :
de
en
- GB408615A - Improvements in the construction of scaffolding and staging and other temporary structures :
en
- DE595348C - Process to facilitate the separation of mixtures of oily and solid substances :
de
en
- FR762395A - Regenerative and propellant brake for cycles and motorcycles :
en
fr
- GB408541A - Improvements relating to fire or flue covers for solid fuel stoves :
en
- FR762541A - New useful compounds of the anthrapyrimidine series :
en
fr
- DE595416C - Capsule for storing condoms :
de
en
- US1954127A - Fishing fly book :
en
- US1954274A - Flashing reglet :
en
- FR762422A - Propulsion device based on the force of inertia of masses, and construction of a toy using this device :
en
fr
- GB408379A - Improvements in or relating to straining devices for lawn tennis nets and the like :
en
- GB408393A - Improvements relating to jacks for motor-vehicles :
en
- GB408584A - Improvements relating to hydraulic variable speed clutches :
en
- FR762504A - Improvement to hubs for vehicle wheels in cast metal :
en
fr
- GB408339A - Circuit-closing arrangement for the direct-current circuit of controlled rectifiers :
en
- FR762277A - Improvements to photographic films with embossed support :
en
fr
- US1954711A - Method of producing hosiery :
en
- US1954523A - Bulkhead pile driver :
en
- US1954578A - Car coupler :
en
- GB408431A - Improvements in and relating to electric welding machines :
en
- GB408407A - Improvements in or relating to lining concrete pipes :
en
- GB408604A - A new or improved hedge cutter :
en
- DE595119C - Trigger control for machine guns :
de
en
- DE595310C - Stamp with a stamp head with a cylindrically curved stamp undersurface :
de
en
- FR762334A - Process for preparing photographic papers with a metallic appearance :
en
fr
- FR762550A - Mechanically actuated reciprocating air agitator :
en
fr
- GB408378A - Improvements relating to windscreens for vehicles :
en
- GB408508A - Improvements in electric apparatus for heating and storing water :
en
- CA340764A - Chlorinated composition :
en
fr
- GB408573A - Improvements in the manufacture of bolts and the like :
en
- GB408609A - An improved portable holder or securing means for vices :
en
- AU1193433A - Improvements in mechanical pencils :
en
- CH168506A - Electrically operated screwdriver with built-in motor and a gearbox arranged in a gear box forming part of the housing between motor and screwdriver. :
de
en
- AT137002B - Process for the production of cover layers from carbamide-aldehyde condensation products. :
de
en
- CA340758A - Fastening means :
en
fr
- AU1356233A - Improvements in finishing articles of hydraulic cement :
en
- FR762689A - :
fr
- GB408318A - Improvements relating to screen wipers for motor vehicles :
en
- CA340672A - Adjustable headlight :
en
fr
- CH168579A - Circuit arrangement in automatic telephone systems with coin-operated telephones. :
de
en
- DE595814C - Jug with two separate liquid containers for dispensing different liquids at the same time :
de
en
- US1953980A - Moisture resistant bristles for brushes and the like :
en
- US1954223A - Plow :
en
- US1954338A - Apparatus for photographic printing :
en
- US1954136A - Refrigerating apparatus :
en
- FR762547A - Process for the treatment of hydrocarbons and solid bituminous materials :
en
fr
- AT137088B - Garbage can. :
de
en
- CA340711A - Marking tool :
en
fr
- CH168502A - Thread cutting stock. :
de
en
- DE595564C - Carrying tray for Schuettelrutschenverbindungen with reinforcement plates reaching around the slides and carried by the rollers :
de
en
- FR762456A - Clutch, shift and brake drive track for motorcycles and other applications :
en
fr
- FR762638A - Improvements to electrical energy converters :
en
fr
- GB408639A - Improvements in the construction of seats, cushions, mattresses and the like :
en
- CH168442A - Process for the preparation of butyl α-phenoxylaurate. :
de
en
- US1954583A - Circuit breaker unit :
en
- FR762628A - TV system :
en
fr
- FR762646A - Signaling lantern :
en
fr
- US1954023A - Manufacture of aliphatic ketones :
en
- CA340654A - Air or gas extractor :
en
fr
- CH168429A - Adjustable brassiere. :
de
en
- CA340735A - Electro-pneumatic brake :
en
fr
- AU1248533A - Improved coin controlled prepayment mechanism :
en
- CH168570A - Device for the longitudinal treatment of body parts with short electrical waves. :
de
en
- US1954301A - Supporting chair for reenforcing bars :
en
- US1954624A - Balancing and testing telegraph circuits :
en
- FR762255A - Device for vending machine :
en
fr
- US1954051A - Drilling mechanism :
en
- AT137092B - Process for the production of high vacuum vessels. :
de
en
- US1954281A - Crank shaft twisting machine :
en
- FR762257A - Improvements to print interpreters :
en
fr
- US1954369A - Beverage shaker :
en
- US1954414A - Method and machine for making wiring strip :
en
- US1954427A - Welding apparatus :
en
- DE595344C - Grading machine, especially for shoe production :
de
en
- FR762571A - Device for easy plotting of curves :
en
fr
- GB408512A - Improvements in or relating to micrometer screw gauges :
en
- USD91928S - Design for a finger ring :
en
- US1954145A - Antiglare attachment for lamp bulbs :
en
- FR762577A - Device enhancements to eliminate wireless transmission interference :
en
fr
- GB408471A - Improvements in or relating to sliding doors or gates :
en
- GB408510A - Improvements in or relating to variable speed gearing and like associated mechanism for the transmission of power :
en
- US1954099A - Hair curling device :
en
- FR762572A - Light bulb fire extinguisher improvements :
en
fr
- DE595234C - Process for the production of contact bodies with high mechanical strength :
de
en
- FR762735A - :
fr
- DE595478C - Device for the distribution and delivery of gases in small quantities to consumption points :
de
en
- US1954661A - Electric valve excitation circuits :
en
- US1954558A - Lifting jack :
en
- FR762363A - Process for obtaining plain or multicolored photographs, in particular in natural colors, on paper, films or the like :
en
fr
- US1953970A - Displacement generating machine :
en
- US1954562A - Generator regulator :
en
- US1954192A - Valve :
en
- US1954251A - Milk can opening and pouring attachment :
en
- US1954487A - Treatment of hydrocarbon oils :
en
- FR762373A - large-area electrode for lead-acid, lead-dioxide, fast-flow batteries :
en
fr
- AU1067232A - An improved concentrator and separator :
en
- CH168540A - A system of clamps pressed between the casing shell and the sheet metal stator of electrical alternating current machines. :
de
en
- CH168571A - Device for curling and waving hair. :
de
en
- DE595264C - Pallet truck :
de
en
- AU1353733A - Improvements in connection with apparatus forthe separation of materials of differing densities :
en
- CH168632A - A device designed to protect cable insulation points on cables affected by heavy current. :
de
en
- DE595492C - Device for grinding the back cutting surface of the teeth of reamers by means of reciprocating grinding bars :
de
en
- DE596379C - Infeed device on automatic scales for fine powdery goods :
de
en
- FR762478A - Rubber hose :
en
fr
- US1954046A - X-ray tube :
en
- GB408614A - Improvements in x-ray tubes :
en
- US1954493A - Elevator belt driving mechanism :
en
- CA340812A - Oil cracking method and apparatus :
en
fr
- FR762385A - Injection pump for internal combustion engines :
en
fr
- CH168508A - Gear wheel for separators that is elastically coupled to its operating shaft. :
de
en
- AT137022B - Friction wheel lighter closed on all sides. :
de
en
- AT137075B - Pulverized coal firing. :
de
en
- CA340759A - Carbon black production :
en
fr
- GB408470A - Improvements in and relating to dynamo electric machine control :
en
- CH168526A - Injection device for internal combustion engines. :
de
en
- FR762262A - Control device for liquid fuel burners :
en
fr
- GB408350A - An improved slot cutting machine :
en
- DE595490C - Air suspension, in particular for motor vehicles :
de
en
- GB408455A - Improvements in extensible metal fire ladders :
en
- GB408657A - Method of producing high-emission thermionic cathodes :
en
- US1954777A - Core bit plug attaching device :
en
- US1954632A - Desk :
en
- US1954663A - Method of producing spectacle and eyeglass frames and mountings :
en
- US1954710A - Railway rail anchor :
en
- US1954201A - Knockdown basket and similar container :
en
- US1954300A - Tire spreader :
en
- AT137103B - Device for the production of hollow stones from plastic masses. :
de
en
- AT137162B - Truss used as reinforcement for reinforced concrete structures. :
de
en
- US1954544A - Chain severing mechanism for looping machines :
en
- US1953947A - Means and method for protecting trees from insects :
en
- US1954501A - Dough divider :
en
- US1954627A - Printing ink :
en
- USD91923S - Design for a cap :
en
- USD91930S - Design for a tank truck :
en
- FR762479A - Reinforced concrete roofing system for large buildings or structures :
en
fr
- GB408322A - Improvements in or relating to microphones :
en
- CH168560A - Dry gas container with disc piston. :
de
en
- CH168500A - Process for producing folds on metal panels and for connecting metal panels lying next to one another by means of folds and a device for carrying out the process. :
de
en
- FR762402A - Rest support forming a switch for electric irons, soldering irons, etc. :
en
fr
- GB408562A - Articles containing rubber and provided with ornamental patterns :
en
- AU1245433A - Improvements in convertible sleeping seat equipment for road and rail cars and aeroplanes :
en
- AT137118B - Mixing drum for building materials. :
de
en
- CH168491A - Timepiece. :
en
fr
- CA340802A - Granule colouring process :
en
fr
- CH168439A - Process for the preparation of Bz-1-benzanthronaldehyde. :
de
en
- AT137122B - Method and device for closing continuous cavities in a hollow strand made of clay or other plastic materials. :
de
en
- CA340824A - Wire coating apparatus :
en
fr
- US1953933A - Tray :
en
- US1954090A - Internal combustion engine :
en
- US1954590A - Safety window seat :
en
- US1954725A - Tobacco stick :
en
- US1954325A - Photographically produced gelatin relief :
en
- US1954748A - Metal container :
en
- US1954772A - Metal wheel :
en
- AT137036B - Anti-theft protection for motor vehicles with a switch connected to the ignition circuit. :
de
en
- AT137171B - Internal combustion engine or compressor with a rotor rotating in a cylindrical housing. :
de
en
- AT137199B - Protection against unauthorized use of motor vehicles. :
de
en
- GB408429A - Improvements in illuminated signs :
en
- GB408528A - Improvements in or relating to the fabrication of concrete flooring and ceiling constructions :
en
- GB408335A - Improvements in or relating to sliding clasp fasteners :
en
- GB408304A - Improvements in or relating to the manufacture of hydration products of olefines :
en
- CA340747A - Teat cups :
en
fr
- CH168408A - Pressure cooker lever lock. :
de
en
- CA340829A - Power control system :
en
fr
- CH168411A - Multiple brush. :
de
en
- FR762437A - Improvements to door closings :
en
fr
- CH168385A - Sliding window lock. :
de
en
- CH168436A - Trempierapparat with electrical heating. :
de
en
- CH168505A - Double gang saw. :
de
en
- DE595457C - Mixing and beating machine :
de
en
- DE595518C - Circuit arrangement for the wireless transmission of characters and conversations, especially for shunting operations :
de
en
- AT137009B - Rocket clamp. :
de
en
- AU1053132A - Improvements in or relating to radio television and like receiving systems :
en
- USD91926S - Design for an automobile radiator :
en
- FR762584A - Combination of a lighter and a cigarette holder :
en
fr
- DE595379C - Infeed device on automatic scales for fine powdery goods :
de
en
- DE595443C - Device for connecting hose lines to well pipes :
de
en
- AT137034B - Motor vehicles, preferably with a car body pressed from metal. :
de
en
- DE595448C - Image display device for television or remote cinematography :
de
en
- GB408392A - Improvements in and relating to rotary pumps for hot and cold water and other liquids :
en
- GB408653A - Improvements relating to the hydraulic transmission of power :
en
- CH168602A - Vehicle lighting dynamo. :
de
en
- US1954620A - Clutch :
en
- CA340677A - Fatty acid anhydride manufacture :
en
fr
- US1953940A - Self-filling fountain pen :
en
- GB408572A - Improvements relating to portable structures such as garden frames or chicken-houses :
en
- GB408663A - Improvements in and relating to a game apparatus with mechanically propelled rings or quoits :
en
- CH168410A - Tensioner for clothes. :
en
fr
- US1954607A - Hand luggage :
en
- AT137157B - Traveling light for advertising lighting. :
de
en
- CH168588A - Folder. :
de
en
- US1954390A - Glaze or enamel :
en
- US1954765A - Moth repeller :
en
- GB408601A - Improvements in and connected with carburettors for internal combustion engines :
en
- GB408635A - Improvements relating to the hydraulic transmission of power :
en
- US1953972A - Manufacture of rubber articles :
en
- US1954168A - Solder :
en
- DE595551C - Power distribution in electrically driven apron conveyors :
de
en
- GB408507A - Improvements for locking into position metal inserts, sleeves, or bushes and the like :
en
- US1954135A - Locking mechanism :
en
- DE595345C - Device for spraying viscous or quickly settling spray material :
de
en
- DE595407C - Additional device for number switch :
de
en
- GB408618A - Device for cutting the loops of knots :
en
- US1954045A - Reading device for a scale :
en
- US1954080A - Broiler :
en
- US1954091A - Treatment of coal tar acids :
en
- US1954226A - Pulping of manila, sisal, or like raw fibrous materials :
en
- DE595472C - Process for the preparation of acidic wool dyes of the anthraquinone series :
de
en
- DE595475C - Russblaeser :
de
en
- DE595515C - Electric steam iron :
de
en
- FR762591A - Process for making useful products from the fruit centers of Bombaceae :
en
fr
- US1954368A - Template for lock plate mortises :
en
- GB408425A - Improvements in juice presses :
en
- US1954013A - Cigar container :
en
- DE595209C - Dry gas meter with two measuring chambers and valve control :
de
en
- DE595346C - Spherical top :
de
en
- GB408384A - Improvements in or relating to protective grilles for windows and the like :
en
- GB408434A - Improvements in or relating to cards for card index files :
en
- DE595450C - Attachment of the stand plates to the bearing frame of small electric motors :
de
en
- GB408461A - Improvements in the pistons of internal combustion engines :
en
- AT137132B - Device for operating discharge vessels with hot cathodes. :
de
en
- FR762312A - Economical, fast cooking range using all fuels, gas and electricity :
en
fr
- GB408366A - Improvements in prismatic lighting units :
en
- DE595435C - Folding top, especially for motor vehicles :
de
en
- AU1159933A - Wire coupling for horse teams :
en
- FR762354A - Metal steam rectifier :
en
fr
- FR762523A - Special coupling for motor-plow :
en
fr
- DE595462C - Process for the production of hardenable or hardened condensation products from urea, thiourea, acetamide or acetanilide and formaldehyde :
de
en
- GB408415A - Improvements relating to electric cut-outs of the liquid conductor type :
en
- DE595425C - Silencer for internal combustion engines :
de
en
- CA340703A - Piston ring :
en
fr
- CH168474A - Parlor game in the style of dominoes. :
de
en
- AU1334133A - Improvements in ball float control valves :
en
- US1954194A - Hydraulic turbine :
en
- US1954476A - Gas burner :
en
- US1954370A - Beverage cooling device :
en
- US1954140A - Construction for ornamenting rims :
en
- US1954470A - High frequency transformer :
en
- US1954575A - Grinding device :
en
- GB408564A - Improvements in and relating to circuit-breakers :
en
- GB408955A - Improvements in or relating to the use of reinforced concrete in buildings and the like :
en
- DE595430C - Device for pulling print strips through projection devices for displaying stock prices :
de
en
- FR762289A - Process for the preparation of high-value lubricating oils :
en
fr
- DE566296C - Machine with a rotating piston :
de
en
- FR762449A - Device for fixing a window to a frame :
en
fr
- FR762650A - Safety stopper for nuts :
en
fr
- AU1195433A - Improvements in or relating to antenna systems :
en
- DE595364C - Heat furnace with rotatable drum inside :
de
en
- US1954403A - Method of applying metal coatings to bodies and material for use therein :
en
- US1954763A - Thermostat controls for heating plants :
en
- FR762303A - Electrical installation for selective control of consumption circuits :
en
fr
- US1954191A - Multiple unit tube :
en
- USD91958S - Design fob a shoe :
en
- US1953989A - Inclosed disk type power brake unit :
en
- US1954037A - Electric fuse :
en
- US1954394A - Welding rod :
en
- CA340678A - Saw set :
en
fr
- CH168426A - Laundry centrifuge. :
de
en
- DE534408C - Feeding device for containers under high pressure :
de
en
- DE595431C - Fall protection device made up of several parachutes arranged one above the other, staggered in diameter, connected by common suspension lines :
de
en
- DE595519C - Luester clamp with captive parts :
de
en
- US1953930A - Spring manipulating tool :
en
- US1954646A - Tray :
en
- DE595211C - Interference double prism for measuring purposes :
de
en
- CH168541A - Clamp for longitudinally split tubular bodies. :
de
en
- CH168564A - Electric incandescent lamp. :
en
fr
- CH168463A - Film reel. :
de
en
- CH168464A - Process for the production of photosensitive recording films. :
de
en
- CA340669A - Cement article surfacing method :
en
fr
- US1954660A - Electric clock setting device :
en
- US1954717A - Collapsible tube cap :
en
- CH168589A - Tear-off device on can, box and bottle closures or on the packaging of cans and boxes. :
de
en
- US1954556A - Radiator :
en
- US1953969A - Machine and method for forming externally toothed machine elements :
en
- US1954734A - Paper feeding mechanism for printing machines :
en
- CA340689A - Internal combustion engine :
en
fr
- AT137181B - Control for electrical stage lighting systems. :
de
en
- CH168498A - Aluminum-silicon-copper-nickel alloy. :
de
en
- US1954695A - Refrigerant circuit for refrigerating systems :
en
- DE595371C - Soot shut-off :
de
en
- FR762745A - :
fr
- AU1254333A - Improvements inthe manufacture of metal base paints, primers enamels and lacquers :
en
- GB408451A - Manufacture of alkyl-mercury-mercapto compounds :
en
- FR762391A - label with a clip and a protective tab that can be folded around the edge of the goods or items to be labeled :
en
fr
- GB408648A - Improved method of and apparatus for tempering glass :
en
- FR762578A - Automatic machine for hot forging of blanks of small pieces of iron and other metals :
en
fr
- FR762618A - air purifier :
en
fr
- FR762568A - Improvements in electric arc welding processes and devices :
en
fr
- GB408333A - Improved construction of sluice or like valve :
en
- AT137032B - Closed car body for automobiles made from pressed sheet metal. :
de
en
- US1954643A - Valve stem packing :
en
- GB408325A - Improvements in or relating to rotary fans :
en
- US1954424A - Planting plan and mulch :
en
- US1954376A - Seat covering device :
en
- US1954705A - Cross swinging axle for railway vehicles :
en
- US1954121A - Switch for use in telephone systems :
en
- AT137071B - Expandable capsule closure for bottles and other containers. :
de
en
- FR762345A - Improvements in the manufacture of rubber objects :
en
fr
- FR762570A - Oval spool for the use of metal wools used for cleaning or polishing :
en
fr
- US1953955A - Means for electroplating interior surfaces :
en
- US1954383A - Cotton humidifier :
en
- US1954635A - Sheet forming device :
en
- USD91949S - Design for a bird house :
en
- GB408949A - Improvements in or relating to the treatment of iron-silicon alloys and the improved metal resulting therefrom :
en
- CH168455A - Process for the production of iron objects protected against corrosion. :
de
en
- DE595429C - Device for the demonstration of dummies in shop windows :
de
en
- CH168581A - Receiver with indirectly heated tubes and an arrangement for fading regulation. :
de
en
- US1954314A - Floor scrubbing and mopping machine :
en
- AU1249433A - Improvements in or relating tothe solidification of carbon dioxide :
en
- AU1353633A - Improvements in or relating to fuel oil :
en
- US1954032A - Clamp for slicers :
en
- US1954431A - Treating oils :
en
- US1954608A - Dump bailer for cementing wells :
en
- CA340778A - Knitted rib fabric :
en
fr
- CH168465A - Process for the production of multicolor light filters. :
de
en
- CH168556A - Device for the mechanical rectification of high voltage multi-phase current, especially three-phase current. :
de
en
- AT137017B - Sliding shoe. :
de
en
- DE595380C - Photographic camera with a viewfinder lens that can be hinged in front of the lens as protection :
de
en
- US1954719A - Powder container :
en
- FR762635A - :
fr
- GB408565A - Improvements in automatic door-closing devices :
en
- CA340745A - Tractor and trailer coupler :
en
fr
- CA340816A - Typewriting and computing machine :
en
fr
- FR762315A - Rescue apparatus for raising sunken submarines :
en
fr
- US1954440A - Electric switch :
en
- USD91952S - Design fob a cabinet fob a game of :
en
- DE595521C - Differential protection device for electrical machines and apparatus :
de
en
- AU1256033A - Manufacture and application of new textile assisting agents :
en
- CH168531A - Turbine for hot propellant. :
de
en
- CH168573A - Filter for the removal of fine particles suspended in gases. :
en
fr
- US1954228A - Spool holder :
en
- US1954688A - Whistle instrument :
en
- US1954385A - Tool for boring cylinders :
en
- CH168543A - Cable distribution body. :
de
en
- US1954614A - Two-way clutch and controlling mechanism :
en
- US1953945A - Suction cleaner :
en
- US1954306A - Paper container :
en
- FR762297A - Improvements to the mechanism and construction of saxophones :
en
fr
- AT137005B - Multi-wing propeller. :
de
en
- CH168595A - Drawbar for all kinds of vehicles pulled by tractors. :
de
en
- CA340757A - Cellulose ester product :
en
fr
- US1954347A - Differential :
en
- US1953982A - Food appliance :
en
- US1954506A - Manufacture of alcohols :
en
- US1954574A - Method of and machine for manufacturing concrete poles :
en
- US1954341A - Welding wire leads to commutator segments :
en
- USD91920S - Design for a flexible pocket :
en
- US1954490A - Machine for winding strip material on electric cables and for the like purposes :
en
- US1954519A - Brake :
en
- US1954637A - Vehicle construction :
en
- US1954714A - Method of making piston rings :
en
- CA340817A - Shoe upper shaping machine :
en
fr
- AT137149B - Device for the aseptic removal of pathological juices and fragments from cavities in the human or animal body and for flushing these cavities with air or drugs. :
de
en
- DE580303C - Sealing protection, especially for feed silos :
de
en
- US1954437A - Propeller :
en
- US1954675A - Rack construction :
en
- USD91940S - Design fob an electrical receptacle :
en
- US1954551A - Cooking utensil :
en
- USD91951S - Design for a jar :
en
- CH168496A - Process for shaping watch glasses in unbreakable material and tools for its implementation. :
en
fr
- US1954042A - Punching device :
en
- US1954642A - Guy guard :
en
- US1954150A - Plow :
en
- US1954612A - X-ray installation :
en
- US1954775A - Die-casting machine :
en
- CA340730A - Plasterboard core composition :
en
fr
- FR762310A - Process for the production of asymmetric thioureas :
en
fr
- GB408559A - Manufacture of dyestuffs :
en
- AT137059B - Change gears, in particular for motorized rail vehicles. :
de
en
- US1954623A - Dental tool :
en
- US1953976A - Pen :
en
- US1954738A - Golf ball washer :
en
- CA340700A - Electric railway system :
en
fr
- CH168523A - Sealing device for toroidal machines. :
en
fr
- FR762477A - Coating slabs :
en
fr
- CA340726A - Engine valve mechanism :
en
fr
- GB408481A - Appliances for playing table games simulating football :
en
- CH168634A - Oral and dental care preparations. :
de
en
- DE595373C - One piece of pipe, mainly steel pipe, bent seat furniture :
de
en
- DE595447C - Pull-through furnace :
de
en
- CA340818A - Textile fabric :
en
fr
- CH168554A - Backfire and overcurrent protection arrangement for conversion devices with grid-controlled vapor or gas discharge vessels. :
de
en
- FR762485A - Method of fitting bras and resulting products :
en
fr
- GB408491A - Manufacture of chromiferous dyestuffs :
en
- US1954069A - Direction indicator :
en
- US1953958A - Projector for color motion pictures :
en
- US1954619A - Mercurated isatin derivatives :
en
- CA340649A - Collapsible runners :
en
fr
- US1954277A - Cushioning means and method for mechanical joints :
en
- US1953927A - Oil cooler :
en
- US1954617A - Package of tape and sewing thread or the like :
en
- US1954060A - Display box :
en
- US1954030A - Scale pivot :
en
- US1954503A - Self heating tool :
en
- US1954756A - Detachable light and clamp therefor :
en
- USD91936S - Design for a shoe :
en
- GB408505A - An improved method of producing brake drums :
en
- US1954438A - Method of chlorinating aliphatic hydrocarbons :
en
- US1954560A - Grinding wheel mounting :
en
- FR762409A - Absorbable threads, tapes, tubes and the like :
en
fr
- FR762470A - Lighter system :
en
fr
- USD91965S - Design for an open trailer :
en
- DK48615C - Automatic Closing Device for Passenger Cars. :
da
en
- US1954139A - Combination toilet seat and latrine cover :
en
- CA340705A - Sealing tape :
en
fr
- US1954022A - Time controlled mechanism :
en
- US1954246A - Phonograph :
en
- GB408502A - Improvements in and relating to wireless apparatus :
en
- DE595408C - Tube transmitter in which the anode power is reduced through the use of almost rectangular AC voltage and current curves :
de
en
- FR762594A - Roof tile fixing hooks :
en
fr
- US1954187A - Sound-on-film reproducing apparatus :
en
- US1954188A - Pile and method of constructing the same :
en
- US1954534A - Brake :
en
- US1954750A - Manufacture of patent leather :
en
- FR762258A - Improvements to devices for rectifying electric currents :
en
fr
- FR762416A - TV system :
en
fr
- GB408517A - Improvements in or relating to machines for making hollow glass ware :
en
- GB408420A - Improvements in or relating to methods and apparatus for making radiographs :
en
- AT137112B - Shape changeable bust. :
de
en
- CH168553A - Electromagnetic drive device. :
de
en
- FR762367A - Agricultural machines, in particular beet harvesters or the like :
en
fr
- FR762386A - Fireplace with electric hob :
en
fr
- GB408317A - Improvements relating to automatic engine starting apparatus for internal combustionengines :
en
- GB408622A - Improvements in and relating to machines for cutting and forming articles from stripmetal :
en
- FR762306A - Process for examining and adjusting internal combustion engines and their carburettors :
en
fr
- FR762574A - Improvements to pressure regulators :
en
fr
- AT137123B - Rotary closure for filling or emptying openings on rotating or stationary containers of all kinds of processing machines. :
de
en
- CA340810A - Acetic acid concentration :
en
fr
- GB408473A - Improvements in or relating to uni-laterally directed aerials :
en
- GB408524A - Improvements in and relating to electrically driven portable machines such as hand drills :
en
- CA340697A - Ice cream cone carrier :
en
fr
- CH168396A - Additional disk for electrical Bloch machines. :
de
en
- GB408522A - Improvements in machines for testing the dynamic balance of rotary bodies :
en
- US1954615A - Antimony derivative of sulpharsphenamine :
en
- US1954410A - Galvanic cell and caustic electrolyte therefor :
en
- US1954568A - Container :
en
- DE595588C - Balancing calculator with electrical tens transfer mechanism :
de
en
- AT137007B - Machine for mowing, as well as for raking, turning and scattering the clippings. :
de
en
- AT137160B - Rod warp pile fabric and equipment for its manufacture. :
de
en
- US1954740A - Illuminable signaling device :
en
- GB408930A - Improved manufacture of water paints, distemper, colour washes, and the like :
en
- AU1386833A - Improved counterpressure apparatus for filling bottles :
en
- US1954087A - Magneto :
en
- US1954105A - Faucet connection :
en
- US1954020A - Packing machine for flattened or oval cigarettes :
en
- US1954401A - Process and means for burning cement slurry :
en
- AT137114B - Coin insertion and coupling device for self-sellers. :
de
en
- CH168572A - Fire extinguishing agents. :
de
en
- DE595382C - Bellows for the connection between the tractor and trailer :
de
en
- DK48609C - Apparatus for Filtering Liquids or Gases. :
da
en
- CH168598A - Car jack on automobiles. :
de
en
- US1954065A - Method and apparatus for increasing the vitamin content of liquid foods :
en
- US1954328A - Light-tight film magazine :
en
- AT137180B - Electric vibrator. :
de
en
- AU997232A - Improvements in and relating to intermittent or instantaneous type of electric water heaters :
en
- US1954411A - Pneumatic hammer :
en
- DE595358C - Founding process with compressed air caissons :
de
en
- DE595387C - Pendulum bucket elevators with buckets that are to be tilted at different unloading points and with slings attached to the chain :
de
en
- CA340825A - Wire coating apparatus :
en
fr
- CA340831A - Sand mixer :
en
fr
- CH168381A - Installation of hot water central heating with steam heating. :
en
fr
- AT137182B - Regulating resistor or potentiometer. :
de
en
- CA340680A - Oil lamp brush :
en
fr
- FR762466A - Improvements to metal thermometers :
en
fr
- US1954589A - Arrangement for amplifying electrical oscillations :
en
- USD91943S - Design for a textile fabric :
en
- CH168378A - Process for the production of an aqueous emulsion of bituminous substances. :
de
en
- US1954176A - Automatic torque measurer, recorder, and regulator for rotary drilling machines :
en
- USD91971S - Design for a food container :
en
- US1954024A - Liquid measuring means :
en
- US1954165A - Vegetable slicer :
en
- US1954375A - Polarized duplex receptacle :
en
- DE595343C - Cinematographic combination process :
de
en
- DE595392C - Arrangement for regulating machines working in parallel in an alternating current network, one part of which works with frequency control, another part with load control :
de
en
- AT137083B - Lid lock for glasses u. like :
de
en
- AT137019B - Table soccer game. :
de
en
- CH168521A - Pre-chamber injection internal combustion engine. :
de
en
- AU1391133A - Improvements in manicuring instruments :
en
- CH168497A - Process for cleaning molten metals and alloys. :
de
en
- DE595369C - Process for the remote transmission of zoned images :
de
en
- AT137069B - Process for supplying closed spaces with purified air. :
de
en
- CA340783A - Cast iron article manufacture :
en
fr
- US1954302A - Transmission :
en
- US1954468A - Process of producing aminodiphenyls :
en
- US1954701A - Cut-out valve :
en
- FR762450A - Arrangement to suppress the electric arc in the spark plugs :
en
fr
- GB408586A - Improved engine valve gear operating mechanism :
en
- GB408666A - Improved apparatus for refloating sunken submarines or other submersible vessels :
en
- CH168550A - Circuit breaker for appliance with heating circuit. :
en
fr
- CH168559A - Metal tab connection for elastic or inelastic, but flexible components, especially for the connection between the sealing ring and disc piston of waterless gas containers. :
de
en
- CH168536A - Accumulator with solution cathode. :
de
en
- CA340828A - Prospecting device :
en
fr
- CA340774A - Rubber accelerator :
en
fr
- CH168401A - Armchair that can be transformed into a piece of furniture. :
de
en
- US1954478A - Treatment of hydrocarbon oils :
en
- US1954767A - Variable speed transmission :
en
- US1954085A - Toothbrush holder :
en
- US1954430A - Bail ear and method therefor :
en
- USD91961S - Design for a woven edging :
en
- US1954327A - Racket :
en
- US1954034A - Equalizing boring guide :
en
- US1954557A - Transformer :
en
- CH168424A - Laundry washing machine with mechanical agitator in the container. :
de
en
- DE589945C - Manufacture of base exchangers :
de
en
- FR762514A - Machine for mixing, subdividing and packaging medicinal powders :
en
fr
- FR762590A - Metal sidewalk edging with hidden gutter :
en
fr
- CA340836A - Radial motor :
en
fr
- AT137055B - Air brake. :
de
en
- AT137178B - Mufflers for internal combustion engines. :
de
en
- AU1225533A - Sparkplug protector :
en
- CH168524A - Internal combustion engine operating with a pre-compressed charge. :
de
en
- CH168608A - Train protection device with inductive influence. :
de
en
- FR762374A - Distribution valve for automatically removing air from chambers to be temporarily pressurized :
en
fr
- US1954508A - Elevator boot structure :
en
- US1954581A - Storage tank :
en
- US1953996A - Brake :
en
- US1954379A - Power control :
en
- US1954712A - Pump operating mechanism :
en
- CH168415A - Closure for an opening of a sheet metal container. :
de
en
- CH168525A - Fuel injection device for internal combustion engines. :
de
en
- CA340720A - Gas producer :
en
fr
- AT137094B - Sewing machine. :
de
en
- US1954266A - Fountain pen :
en
- US1954693A - Hydraulic shock absorber :
en
- US1954252A - Plug :
en
- CA340800A - Telephone system :
en
fr
- CH168459A - Binding. :
en
fr
- US1954250A - Weeding tool :
en
- US1954689A - Reciprocating electric motor :
en
- AT137161B - Rollable handbag. :
de
en
- CH168616A - Process for the preparation of a mixture of sulfuric acid derivatives of organic compounds. :
de
en
- US1954512A - Method of treating of photographic emulsions :
en
- US1954726A - Tool :
en
- CA340837A - Vehicle signal lamp :
en
fr
- DE595366C - Use of a cast iron for centrifugally cast hollow bodies :
de
en
- DE595554C - Pedal control for electric vehicles with more than one continuous speed :
de
en
- AU1414133A - Improvements in devices for feeding glass making materials to melting tanks or furnaces :
en
- CA340787A - Volatilizable metal distillation :
en
fr
- CA340750A - Miter gauge :
en
fr
- USD91925S - Design for a textile fabric or the :
en
- DE595415C - Device for all-round sanding by means of a curved metal back plate attached to artificial teeth on bridge pillars :
de
en
- AT137200B - Observation device for vehicles of all types, in particular motor vehicles. :
de
en
- FR762464A - Advanced electric ignition and lighting device :
en
fr
- US1954190A - Yieldable driving connection :
en
- GB408649A - Improvements in or relating to devices for displaying advertisements united in a strip :
en
- US1953919A - Collar button :
en
- US1954264A - Feeding device for clothes wringers :
en
- US1954611A - Stone facing for frame buildings :
en
- US1954204A - Radiant energy signaling :
en
- US1954092A - Electromagnetic switching device :
en
- US1954565A - Cap form :
en
- US1954195A - Vacuum tube :
en
- CH168537A - Cooling device for transformers. :
de
en
- US1954041A - Billing machine :
en
- US1954053A - Tabulating machine :
en
- CH168466A - Device for determining the exposure time for photographic recordings. :
de
en
- FR762619A - Settling and spinning hopper or silo :
en
fr
- GB408411A - Improvements in and relating to means for attaching tubes to headers and the like :
en
- DE595465C - Control for rotary piston machines with sickle-shaped working space :
de
en
- AT137177B - Device to improve the water circulation in locomotive boilers or the like. :
de
en
- CA340795A - Fatty acid distillation :
en
fr
- FR762359A - Improvements to control systems :
en
fr
- US1954475A - Refrigerating cabinet :
en
- CH168453A - Method and device for preventing and eliminating scale build-up on steam boilers, liquid containers and the like. :
de
en
- US1954279A - Recovery of sulphur :
en
- US1954336A - Cellulose derivative solvent and composition :
en
- US1954360A - Twin bed :
en
- US1954235A - Combination cooking device :
en
- US1954609A - Loom :
en
- SE80050C1 - :
sv
- US1954183A - Apparatus for manufacturing hollow bodies from ply-wood :
en
- US1954387A - Handgrip for barber and beautician chairs :
en
- US1954621A - Telegraph transmitting system :
en
- US1954764A - Tire building core :
en
- US1954202A - Crush resisting egg carton :
en
- US1954454A - Fluid-tight juncture and method of packing same :
en
- GB408418A - An improved composition for polishing, preserving and renovating silk hats :
en
- US1954293A - Oil burning apparatus :
en
- US1954741A - Grate :
en
- CA340659A - Sifter :
en
fr
- US1954230A - Double reading counterpoise for weighing scales :
en
- CH168633A - Oral and dental care preparations. :
de
en
- US1954673A - Camera flash light attachment :
en
- US1953951A - Chemical treatment of shellac :
en
- US1954322A - Display device :
en
- US1954426A - Welding apparatus :
en
- US1954435A - Electrolyte level indicator :
en
- US1954320A - Doll construction :
en
- US1954606A - Slicing machine :
en
- AT137156B - Holding frame for serving bottles. :
de
en
- US1954021A - Wirebound box or crate and method of manufacture thereof :
en
- US1954450A - Marking composition :
en
- DE595426C - Process for cleaning gases, in particular exhaust gases :
de
en
- FR762475A - Regulator for supercharged aviation engines :
en
fr
- GB408347A - A process for removing beer scale from metallic and other brewery apparatus :
en
- GB408356A - Improvements in or relating to spray carburettors :
en
- GB408495A - Improvements in burners for soldering and like purposes :
en
- GB408582A - Improvements in pulverising and crushing machines :
en
- CA340838A - Fly swatter :
en
fr
- GB408525A - Improvements in tea rolling machines :
en
- AT137147B - Driving device for bed places. :
de
en
- US1953959A - Lubrication :
en
- US1954094A - Foundation construction :
en
- GB408536A - Improvements in or relating to combined fire-alarms and gas detectors :
en
- US1954068A - Liquid applicator :
en
- AT137035B - Motor vehicle or trailer free of angular vibration. :
de
en
- US1954482A - Production of isoviolanthrone :
en
- FR762280A - Tulles and lace with multiple elastic threads :
en
fr
- FR762467A - Oil burner improvements :
en
fr
- GB408548A - Impeller for dishwashing machines :
en
- GB408599A - Improvements in and relating to variable speed transmission gears :
en
- US1954077A - Plate glass :
en
- US1954222A - Can sterilizer and cleaner :
en
- US1954549A - Pipe cutting machine :
en
- US1954579A - Electric lawn mower :
en
- US1954753A - Projection apparatus for making photomechanical printing plates :
en
- US1954298A - Boiler and furnace installation :
en
- GB408523A - Improvements in or relating to the production of latex adhesives :
en
- US1954011A - Phonographic control device :
en
- US1954604A - Combination chair :
en
- DE595389C - Process for the production of upholstery nails, drawing board pens and. like :
de
en
- US1954561A - Animated advertising display :
en
- GB408611A - Improvements in or relating to vacuum-sealed canisters :
en
- FR762271A - Warning device for controlling temperatures, pressures, levels, etc. :
en
fr
- GB408552A - Improvements in or relating to the printing of paper or textile strips :
en
- USD91944S - Design for a textile fabric :
en
- FR762744A - :
fr
- US1953922A - Ophthalmic mounting :
en
- US1954217A - Valve :
en
- US1954707A - Preparation of 1-thioglycol 2-amino 5-alkoxy benzene derivatives :
en
- GB408389A - Improvements in the air-scavenging and air-charging of heavy oil engines :
en
- US1954122A - Boot :
en
- US1954278A - Feeding mechanism for conveying systems :
en
- FR762469A - Improvement in devices intended to improve the carburetion of internal combustion engines powered by heavy fuels :
en
fr
- FR762490A - New jewelry or similar :
en
fr
- CA340666A - Sound reproducer :
en
fr
- CH168395A - Device for holding hollow vessels to be cleaned. :
de
en
- DE595410C - Time switch with push button operation and wheel escapement :
de
en
- FR762601A - Distinctive mark, for example for car radiators :
en
fr
- GB408432A - A holder for a lavatory mop or brush :
en
- DE602958C - High voltage capacitor with metal housing :
de
en
- FR762530A - Variable Speed Transmission Improvements :
en
fr
- AT137196B - Table skittles. :
de
en
- DE594434C - X-ray tube :
de
en
- DK48608C - Device for Separation of solid or liquid constituents of gases or vapors. :
da
en
- US1954486A - Treatment of hydrocarbon oils :
en
- US1954004A - Radioreceiver :
en
- US1954409A - Antiskid device for motor vehicles :
en
- US1954491A - Cover attaching clip for containers :
en
- US1953923A - Humidity controller :
en
- CH168494A - Bearings for shafts, especially for those in clockworks. :
de
en
- CH168585A - Show stand. :
de
en
- AT137063B - Automatic firearm. :
de
en
- AT137023B - Ski binding. :
de
en
- AU1436733A - Method amd apparatus four retreading tires :
en
- CA340671A - Element changing process :
en
fr
- FR762267A - Improvements to furnaces of boilers and similar fireplaces :
en
fr
- US1954404A - Platform of passenger cars :
en
- CH168629A - Piston rod in which cooling water is fed to the piston and back through pipes arranged one inside the other, especially for double-acting internal combustion engines. :
de
en
- US1954352A - Apparatus for treating pulverized fuel such as coal and the like :
en
- CA340704A - Transportation device :
en
fr
- CH168563A - Current transmission and connection element for electric garlands. :
en
fr
- DE595398C - Steel holder :
de
en
- DE595474C - Process for adjusting organic dyes :
de
en
- US1954736A - Permanent waving rod :
en
- DE595473C - Process for the production of red chromate paints :
de
en
- DE595483C - Motor-attached plow :
de
en
- DE595509C - Brassiere :
de
en
- GB408362A - Improvements in or relating to the drying of yeast :
en
- US1953974A - Die stock :
en
- US1954760A - Spreader for opposed spider welding machines :
en
- US1954203A - Thermionic tube three-phase cathode :
en
- FR762366A - Chassis-body assembly for motor cars or other vehicles :
en
fr
- GB408472A - Improvements in submarine signalling cables :
en
- DE595118C - Double circle target mark for firearms to defeat moving targets :
de
en
- FR762588A - Process for the preparation of meat extract and pemmican :
en
fr
- FR762613A - Improvements to shearers and similar machines :
en
fr
- GB408494A - Improvements in or relating to the annealing or cooling of glassware :
en
- GB408551A - Improvements in or connected with apparatus for playing games :
en
- FR762616A - Improvements to mortise or mortise locks :
en
fr
- GB408332A - Improvements in or relating to television apparatus :
en
- US1954517A - Contact insecticide :
en
- GB408553A - Improvements in or relating to picture projecting devices :
en
- US1954155A - Drop hammer :
en
- US1954299A - Sewing machine :
en
- DK48623C - Procedure for changing the properties, in particular the hardness, strength and yield strength, of iron and steel alloys. :
da
en
- DE595580C - Switching trolley for electrical high-voltage switchgear of the open design with expansion switch :
de
en
- CA340683A - Concrete conveying machine :
en
fr
- CH168490A - Barrel for watch movements of all kinds. :
en
fr
- CH168609A - Reversal, especially for marine diesel engines. :
de
en
- DE595414C - Mouth gag with cotton roll holder :
de
en
- GB408465A - Improvements in or relating to the manufacture of earthenware, cement, concrete and like composition pipes and tubes :
en
- GB408355A - Improvements in or relating to covers for the spare tyres or tyres and wheels of motor vehicles :
en
- GB408441A - Improvements in means for applying ink, colour or other printing fluid to the printing rollers of printing machines :
en
- GB408492A - Manufacture of metalliferous dyestuffs :
en
- GB408933A - An improvement in cooking utensils :
en
- US1954587A - Connecter :
en
- CH168622A - Process for the preparation of a halogen-containing phenylthioglycolic acid. :
de
en
- US1954677A - Safety box toe shoe :
en
- AT137125B - Storage folder for files etc. like :
de
en
- CH168413A - Food container with a vacuum jacketed vessel. :
de
en
- US1954112A - Stepladder and safety lock therefor :
en
- CH168412A - Device for fixing a handle to a brush. :
en
fr
- CH168552A - Device for the protection of grid-controlled gas or vapor discharge vessels. :
de
en
- AU1351433A - Process for making pigments :
en
- CH168534A - Cooling system with rotating compressor and electric motor drive. :
de
en
- US1954147A - Heat control system :
en
- FR762631A - Spring enhancements with rubber elements :
en
fr
- US1954444A - Socket wrench :
en
- US1954603A - Magnetic brake :
en
- CA340793A - Pipe clamp :
en
fr
- CH168487A - Pocket optical device designed to reveal, without the use of lenses, particularities and details of the physico-chemical phenomena that take place in organic liquids. :
en
it
- CH168492A - Winding and pointer setting device for remontoir watches. :
de
en
- CH168607A - Train protection device. :
de
en
- US1954429A - Pkopyl-methyl carbinyl allyl barbi :
en
- AT137183B - Lectern. :
de
en
- GB408342A - Improvements in the extraction of liquid hydrocarbons from coal, shale and other solid hydrocarbonaceous material :
en
- CH168617A - Process for the preparation of a mixture of the sodium salts of the glycolic acid fatty alkyl ester thiosulfates. :
de
en
- CA340734A - Train pipe coupling :
en
fr
- DE595396C - Device on liquid measuring devices for separating gases from flammable liquids :
de
en
- FR762546A - Process for the disintegration of animal and plant fibers or cells :
en
fr
- CH168501A - Device for the production of flat metal webs with parallel and straight edges. :
de
en
- AT137193B - Tobacco leaf transfer device on cigar machines. :
de
en
- AU1202333A - Improvements in rock drills :
en
- CH168409A - Cooking pot with hot air. :
de
en
- AT137046B - Braking device for automobiles. :
de
en
- US1954629A - Apparatus for and method of harvesting :
en
- FR762558A - Electric device for removing paint :
en
fr
- GB408370A - Machine for the deeper setting of growing plants :
en
- CH168454A - Process for coloring objects made of aluminum or aluminum alloys and colored object obtained by this process. :
en
fr
- CH168470A - Hornuss clapboard. :
de
en
- FR762316A - Screen holder with convex screen, eclipsable for headlights and projectors :
en
fr
- FR762580A - electrodes for electrolytic cells :
en
fr
- GB408931A - New or improved process for the impregnation with rubber of textile yarns and fibres :
en
- FR762417A - Automatic temperature compensator for overcurrent electrical relays, and other similar devices :
en
fr
- US1954555A - Process of producing alloys :
en
- DE595496C - Collapsible box with exchangeable corner supports and box boards :
de
en
- GB408563A - A new or improved talking machine :
en
- GB408427A - Improvements in or relating to mowing machines :
en
- US1954291A - Cold water plastic paint for textured wall decoration :
en
- FR762643A - Feed pump with hand pump :
en
fr
- US1953966A - Connecter :
en
- CA340765A - Cellulose production :
en
fr
- CH168544A - Device for transferring wires, ropes and the like, in particular electrical lines, over posts, supports and the like from the ground. :
de
en
- US1954036A - Automatic hydraulic molding press :
en
- US1954097A - Process for producing balanced half tones :
en
- US1954703A - Bin and means for removing material therefrom :
en
- AT137130B - Automatic control for bottle blowing machines. :
de
en
- CA340821A - Telephone exchange system :
en
fr
- US1954622A - Treatment of textile materials :
en
- US1954662A - Valve controlled nozzle :
en
- AU1268033A - Improved spring tyne mounting :
en
- AT137121B - Process for the production of roof tiles of the same density from dry or semi-dry material. :
de
en
- CA340732A - Resilient building construction :
en
fr
- US1953938A - Purification of by-product ammonia :
en
- US1954089A - Means and method of heating fluid :
en
- US1954599A - Plate-and-frame-assembling means :
en
- DE595383C - Adjustment device for hydraulic braking devices of motor vehicles :
de
en
- CA340767A - Steam generator :
en
fr
- US1954007A - Match box construction :
en
- US1954027A - Automatic temperature control apparatus for hot rolls :
en
- AT137146B - Constant frequency telegraph transmitter. :
de
en
- CH168590A - Bag closure means. :
de
en
- DE595297C - Circuit arrangement for the transmission of a message in which the transmitting stations are housed in loops :
de
en
- USD91953S - Design fob a shoe :
en
- CA340791A - Sliding fastener :
en
fr
- CH168507A - Device for inserting pistons into cylinders. :
de
en
- AU1378333A - Improvements in reversible back seats :
en
- AT137039B - Compressed air system for vehicles and. like :
de
en
- AT137187B - Safety lock with several bolts that are positively adjustable by a control disc. :
de
en
- AU1375933A - Improvements in and relating to mufflers for internal combustion engines :
en
- CH168624A - Process for the preparation of a water-soluble dye. :
de
en
- AT137043B - Bellows for railroad cars. :
de
en
- US1954025A - Electrooptical system :
en
- AT137061B - Method and device for automatic filling of equal amounts of powdery or granular material into valve sacks. :
de
en
- DE595335C - Liquid piston meter with automatic reversal :
de
en
- FR762330A - Diathermy device with spark gaps connected in series :
en
fr
- GB408437A - Improvements in process of manufacturing frosted bulbs for electric incandescent lamps :
en
- FR762420A - Thread tensioning device for textile machines :
en
fr
- FR762473A - Electromagnetic signaling pedal for railways :
en
fr
- FR762533A - Cable or line with insulation sensitive to heat and light rays, in particular with rubber or gutta-percha insulation :
en
fr
- US1954483A - Flexure testing device and method :
en
- FR762298A - Vacuum servo brake :
en
fr
- FR762472A - Improvements to electrical signaling processes using track circuits :
en
fr
- GB408953A - Improvements in or relating to shoe bottom pressing machines :
en
- GB408556A - Improvements in or relating to animal traps :
en
- FR762658A - :
fr
- GB408444A - Improvements in and relating to fire extinguishing systems :
en
- GB408500A - Improvements in the construction of scaffolding and staging and other temporary structures :
en
- GB408668A - Improvements in and relating to wall plugs and similar fastening devices :
en
- GB408324A - Improvements in and relating to dressing tables and the like :
en
- IE12923L - Treatment of ores :
en
- CA340738A - Sheet metal die :
en
fr
- CH168512A - Rotary piston machine. :
de
en
- DE595549C - Winding device for the production of cigarillos u. like :
de
en
- DE595552C - Car unloader with vibration device :
de
en
- USRE19134E - Container for paper rolls :
en
- GB408414A - Improvements in and relating to moisture indicators :
en
- DE595273C - Roller bearing for cylindrical hollow bodies to be connected by fusion welding :
de
en
- DE595434C - Sunroof for automobiles :
de
en
- FR762489A - Transmission system :
en
fr
- FR762563A - Heavy oil burner :
en
fr
- CH168562A - Gas burner. :
en
fr
- FR762609A - :
fr
- FR762561A - :
fr
- FR762627A - Inking device for rotary duplicators with perforated plates :
en
fr
- FR762535A - Insulated spacing keeper for fixing electrical conductors, especially antenna feeders :
en
fr
- US1953961A - Means for suppressing electrical disturbances :
en
- US1954074A - Method of and apparatus for punching and crimping or corrugating sheet metal :
en
- CH168610A - Device for wireless remote control of aircraft. :
de
en
- US1954272A - Signal switch :
en
- CH168405A - Two-part, hinge-like fittings. :
de
en
- GB408341A - Improvements in decorative translucent material for lamp shades and the like :
en
- US1954371A - Method and apparatus for distillation under vacuum :
en
- US1954665A - Method of producing brake drums :
en
- DE595530C - Comb cleaner :
de
en
- CA340651A - Ship propeller :
en
fr
- US1954600A - Garment adjuster :
en
- AT137027B - Self-closing one-hand cigarette case. :
de
en
- CA340715A - Fireplace screen :
en
fr
- CH168637A - Anti-skid fitting for pneumatics in vehicles. :
de
en
- AT137077B - Procedure and arrangement for removing the ash from the collecting hoppers under combustion boiler systems and other ash collectors. :
de
en
- US1954157A - Drop hammer :
en
- CA340754A - Reaction product of ketone and amine :
en
fr
- AT137197B - Ski fastening. :
de
en
- AT137136B - Film reel. :
de
en
- CA340681A - Anesthetic composition :
en
fr
- FR762500A - Enhanced Profile Side Wing U Iron :
en
fr
- US1954169A - Harmonica holder :
en
- US1954267A - Combined tray, ash receptacle, and stand therefor :
en
- FR762508A - Compass for tracing ovals of all sizes :
en
fr
- US1954253A - Stapling machine :
en
- US1954447A - Casting box for printing plates :
en
- US1954138A - Connecting rod :
en
- US1954757A - Rim for pneumatic tires :
en
- DE595598C - Shield, in particular license plate for motor vehicles :
de
en
- FR762361A - Device for cleaning dishes, household objects of all kinds, etc. :
en
fr
- US1954696A - Price card holder :
en
- US1954744A - Method and solution for treating metal surfaces :
en
- US1954062A - Knob for radio control shafts :
en
- US1954257A - Vapor hood :
en
- US1954323A - Device for controlling the relative position of rotating elements :
en
- FR762320A - Heating of musts concentrators by liquid at high boiling temperature :
en
fr
- GB408320A - Improvements in or relating to carrier signalling systems :
en
- US1954061A - Device for grooving safety glass :
en
- US1954152A - Anaesthetic and process of preparing it :
en
- AU1204533A - Improvements in gyratory crushers :
en
- US1954522A - Verifying machine :
en
- GB408589A - Improvements in or relating to automatic starting devices for internal combustion engines :
en
- AT137116B - Connection of sole and upper leather in shoes, especially opanks. :
de
en
- AU1112233A - Improvements in flotation processes :
en
- US1954137A - Apparatus for lifting liquid :
en
- AT137037B - Cushioning for semi-axles swinging in a transverse plane of the vehicle, in particular for motor vehicles. :
de
en
- FR762393A - Cathode ray tubes and method of using such tubes :
en
fr
- USRE19136E - Cooling unit for refrigerating :
en
- FR762325A - Method for the manufacture of a hardened, multi-part gear wheel and multi-part gear wheel made by this method :
en
fr
- US1954211A - Process for treating lime :
en
- US1954443A - Dough dispensing and cutting device :
en
- CA340695A - Oil burner :
en
fr
- CH168392A - Heating method for continuous-fire heating devices heated with liquid fuel and heating device set up to carry out this method. :
de
en
- US1954132A - Apparatus for shearing :
en
- US1954303A - Knot holder and shoulder spreader for ties :
en
- US1954509A - Sighting apparatus :
en
- US1954644A - Heavy-oil engine :
en
- US1954182A - Counterbalancing device for oven doors :
en
- US1954566A - Process of purifying sugar juices :
en
- USD91963S - Combination rubber and umbrella stand :
en
- US1954766A - Medicinal phenol compounds :
en
- CH168483A - Weather pointer. :
de
en
- AU1148433A - A yarn supporting device for use by hand knitters :
en
- CA340731A - Resilient building structure :
en
fr
- CA340815A - Knitted lace fabric :
en
fr
- CH168533A - Electrically controlled refrigeration system with hermetically closed motor-compressor unit. :
en
it
- US1953993A - Absorption refrigeration :
en
- US1954104A - Road building machine :
en
- US1954650A - Method of removing the shells of cashew nuts :
en
- FR762351A - Improvements to bodies of motor vehicles or similar :
en
fr
- GB408374A - Improvements in leg joints or connections for folding tables and the like :
en
- USD91962S - Design for a radio program reminder :
en
- US1954003A - Copper alloy for chill and die casting :
en
- US1954351A - Process of treating pulverized coal and producing powdered coke therefrom :
en
- US1954634A - Circuit breaker :
en
- CH168420A - Device on shear gates and similar devices for joint control of the braking effect on one or more rows of coils. :
de
en
- US1954340A - Photographic objective :
en
- FR762459A - Improvements to electric discharge tubes :
en
fr
- DE594834C - Machine for enclosing letters in envelopes :
de
en
- DE595468C - Fuse for low voltage :
de
en
- US1954515A - Microphone casing :
en
- US1954584A - Method of making hydrous dextrose :
en
- GB408935A - Improvements relating to motors for electric meters :
en
- DK48611C - Currency Exchange and Payment Device. :
da
en
- GB408608A - Improvements in screws and similar fastenings :
en
- US1954745A - Solution for treating metal surfaces :
en
- FR762381A - Oils for whitewashes or for impregnations :
en
fr
- FR762585A - Improvements to transferable boxes and sheet metal bodies for vehicles :
en
fr
- CH168481A - Spirit level that can be used in the dark. :
de
en
- CA340763A - Tall oil product separation :
en
fr
- DE595365C - Insulation of water-cooled hollow bodies, e.g. B. the axes of roller conveyor in OEfen :
de
en
- GB408488A - Improvements in and relating to the atomisation of liquids :
en
- FR762607A - Device for spreading wax, oil and other polish materials on the floor :
en
fr
- FR762346A - Device for immobilizing vials, cachets or other articles inside boxes :
en
fr
- GB408459A - Improvements in and relating to the production of carbon dioxide ice :
en
- US1954146A - Agitating apparatus :
en
- FR762342A - Process for producing elastic coating materials :
en
fr
- US1954005A - Plastering machine :
en
- US1954452A - Method of making color photographs :
en
- US1954432A - Ephedrine ethyl mercurithiosalicylate :
en
- FR762270A - Method and apparatus for mixing two fluids :
en
fr
- DE595339C - Spark plug :
de
en
- FR762512A - Improvements to sewing machines :
en
fr
- AU1516733A - An improved fumigating apparatus for rabbit extermination :
en
- USD91948S - Design for a cup favor :
en
- US1953942A - Welding electrode :
en
- GB408449A - Improvements in and relating to hair curling or waving irons :
en
- FR762544A - Improvements to static converters of electrical energy :
en
fr
- FR762279A - Stiffener for metal wires :
en
fr
- CA340770A - Rubber antioxidant :
en
fr
- CH168535A - Method for preventing rusting of the iron parts of cooling systems, artificial ice rinks and the like that come into contact with brine. :
de
en
- US1953941A - Refrigerator control :
en
- US1954234A - Clutch control mechanism :
en
- CH168418A - Device for sucking up the torn threads on all types of spinning machines. :
de
en
- US1954241A - Milling tool :
en
- US1954537A - Coupler support wear plate :
en
- US1954692A - Fruit jar holder :
en
- US1954697A - Frame for stretching skins :
en
- US1954636A - Electrolytic condenser :
en
- US1954196A - Shock absorber control :
en
- US1954308A - Device for driving a vehicle sideward :
en
- USD91957S - Design for a shoe :
en
- US1953956A - Manufacture of materials having alpha basis of cellulose derivatives :
en
- USD91945S - Design for a toy :
en
- US1954597A - Transformer tank :
en
- FR762649A - Cathode arrangement for elimination of lateral shunt in cathode ray tubes :
en
fr
- USD91934S - Design fob a shoe :
en
- CA340792A - Electric heating element :
en
fr
- CH168566A - Menstrual tampon. :
de
en
- CH168630A - Shear-resistant disc. :
de
en
- CA340842A - Television system :
en
fr
- CH168583A - Advertising crimp seal. :
de
en
- AT137124B - Remote control and remote monitoring system. :
de
en
- AU1202433A - An improved machine for manufacturing price tickets andthe like :
en
- AT137109B - Stick tripod. :
de
en
- GB408303A - Improvements in or relating to stirring or scraping apparatus for use in tanks for clarifying liquids and for other purposes :
en
- GB408616A - Improvements in and relating to safety razors :
en
- US1954457A - Diaper :
en
- US1954513A - Adjustable trip jar :
en
- GB408542A - Improvements in folding tables :
en
- AT137176B - Device for preheating the mixture in internal combustion engines. :
de
en
- CH168475A - Device for obtaining rotary electrical machines for amusement or demonstration. :
en
fr
- CH168605A - Car shifter. :
de
en
- US1954269A - Casing support :
en
- AT137127B - Method and device for recording audio film. :
de
en
- CH168391A - Sectional boiler with water-cooled saddle grate arranged under the filling shaft outlet. :
de
en
- CH168480A - Wheel mount with support legs that can be spread out from the folded driving position into a shooting position. :
de
en
- AT137038B - Suspension of swinging semi-axes by coil springs. :
de
en
- AU1287533A - Improvements relating to dust prevention in rock drills :
en
- CH168450A - Fuel oil for compression ignition engines. :
de
en
- US1954363A - Latch for elevator gates :
en
- CA340691A - Sheet iron manufacture by electrolysis :
en
fr
- GB408610A - Improvements in or relating to lawn mowers and devices for attachment thereto :
en
- CH168574A - Emergency ladder. :
de
en
- CH168382A - Electric heater. :
en
fr
- DE595482C - Evaluation device for statistical machines :
de
en
- AU1239833A - Improvements relating to radio receiving apparatus :
en
- CA340775A - Inner tube :
en
fr
- US1954479A - Combined harvesting, threshing, and grain measuring device :
en
- US1954680A - Electric valve circuit :
en
- CA340653A - Textile material impregnation by latex :
en
fr
- US1954563A - Generator regulator for motor vehicles equipped with freewheeling :
en
- AU1191733A - Improvements in or relating to automatic or semi automatic telephone or like exchange systems :
en
- CA340710A - Regenerative furnace :
en
fr
- US1954283A - Bedstead :
en
- US1954319A - Glow tube piezo oscillator :
en
- GB408652A - Improvements in or relating to fishplates for joining worn rails :
en
- US1954460A - Method of forming flanged castings :
en
- US1954639A - Compound for puddings and the method of compounding the ingredients thereof :
en
- FR762507A - Motor vehicle fire protection device :
en
fr
- FR762602A - Orange squeezer or other similar fruit :
en
fr
- DE595547C - Heel with exchangeable running stain :
de
en
- AT137159B - Process and device for the production of hollow paper bodies from fibrous materials by the couching process. :
de
en
- DE595440C - Winch :
de
en
- GB408469A - Wiping and polishing mechanism for steel plate printing machines :
en
- GB408498A - Improvements in or relating to electromagnetic contact-making relays :
en
- DE595495C - Collapsible wooden box :
de
en
- FR762644A - Bathing suit :
en
fr
- GB408641A - Improvements in electric discharge tube oscillation generators :
en
- US1954428A - Carton making machine :
en
- DE595590C - Device for separating the stones from potatoes by means of swinging mounted flaps loaded by a weight :
de
en
- GB408458A - Improvements relating to the production of carbon dioxide ice :
en
- DE595357C - Tube dryer for coal u. like :
de
en
- CA340741A - Window blind tilting device :
en
fr
- CH168372A - Tree ladder that can be used as a leaning or trestle ladder. :
de
en
- AT137098B - Correction device on eavesdropping apparatus. :
de
en
- DK48618C - Straw box with a layer of straw openings that can be closed with pins. :
da
en
- GB408954A - Improvements in supports for cycle and the like saddles :
en
- US1953946A - Method of affixing stamps :
en
- US1954446A - Thermostat :
en
- CH168517A - Removable seal on rotating blades of turbines, pumps and the like. :
de
en
- AT137170B - Movable stud. :
de
en
- CH168493A - Self-winding wristwatch. :
en
fr
- US1954233A - Gauge for testing cylindrical objects :
en
- CA340655A - Pneumatic tire treading machine :
en
fr
- US1954405A - Water-softening apparatus :
en
- FR762545A - Vertical antenna :
en
fr
- FR762372A - Winding device for manufacturing stepped springs :
en
fr
- CH168504A - Process for surface hardening of objects made of aluminum or aluminum-rich alloys. :
de
en
- US1954423A - Multiplex form :
en
- US1954459A - Advertising display device :
en
- US1954752A - Nozzle valve :
en
- US1953937A - Purification of phthalic anhydride :
en
- US1954310A - Circuitous conduit for refrigerators :
en
- US1954682A - System of electrical distribution :
en
- CH168601A - Elastic wheel. :
en
fr
- DK48620C - Box item with Clamps. :
da
en
- US1954035A - Finishing machine :
en
- US1954774A - Fuel distributing mechanism :
en
- US1954047A - Rotary locking apparatus :
en
- AT137194B - Method of shaping butter and the like like :
de
en
- US1954343A - Automatic welding device and method :
en
- US1954393A - Rail bond :
en
- US1954480A - Sheet separating method and apparatus :
en
- CH168431A - Push button. :
de
en
- CA340676A - Fatty acid anhydride manufacture :
en
fr
- AT137120B - Device for quickly finding a specific book page. :
de
en
- DE595523C - Commutator frequency converter for external drive with distributed stand iron :
de
en
- FR762264A - Carrelet type fishing net :
en
fr
- GB408367A - Improvements in or relating to apparatus for washing coal and other granular materials :
en
- US1954244A - Coat hanger :
en
- FR762300A - High voltage current transformer :
en
fr
- GB408446A - Improvements in exhaust silencers :
en
- FR762360A - Lamellar products :
en
fr
- DK48624C - Device for indoor Daylight skylight lighting. :
da
en
- AT137096B - Directional receiver. :
de
en
- CA340737A - Static electricity neutralizing apparatus :
en
fr
- CH168384A - Device for receiving a liquid from a pressure line and for dispensing this liquid in an adjustable amount. :
de
en
- FR762411A - Device for picking olives :
en
fr
- FR762455A - Frame with skis for motorcycles :
en
fr
- FR762435A - Beer clarification process :
en
fr
- US1954572A - Railway traffic controlling apparatus :
en
- CH168625A - Process for the production of an indigoid dye. :
de
en
- AT137141B - Single lens viewer connected to the image container. :
de
en
- US1954442A - Grinding machine :
en
- FR762347A - Advanced carrier train and vehicles fitted with said train :
en
fr
- US1954206A - Overrunning clutch :
en
- FR762501A - Improvements to safety razors :
en
fr
- GB408531A - Improvements in or relating to radio receivers :
en
- AT137165B - Deposit plate for electric irons and the like like :
de
en
- CA340790A - Railway car door :
en
fr
- CH168428A - Elastic belt. :
de
en
- GB408630A - Improvements in adjustment fittings for busts and like display standards :
en
- FR762260A - Process for the manufacture of buckets from which are obtained by cold forging the cartridge cases and projectile envelopes :
en
fr
- GB408499A - Improved automatic machine for mixing, dividing and packeting powdered substances :
en
- US1954167A - Combined illuminating and flood lamp :
en
- US1954417A - Valve gear for steam engines :
en
- US1954173A - Burner :
en
- FR762581A - Improvement in the automatic introduction of steel or other metals between the rolls of a rolling mill :
en
fr
- AT137087B - Firing pin safety for self-loading weapons with weight lock. :
de
en
- FR762534A - Telephone or telegraph cable, with low-capacitance conductor arrangement, including antenna feed cable or similar cable :
en
fr
- US1954309A - Propeller :
en
- US1954453A - Differential disk :
en
- FR762444A - Variable capacitor :
en
fr
- GB408319A - Improvements in or for keyboard operated telegraph apparatus :
en
- FR762328A - Improvements to plow cutters :
en
fr
- FR762443A - Ball or bead dispenser device :
en
fr
- FR762509A - Internal combustion engine :
en
fr
- US1953943A - Suction cleaner :
en
- US1953953A - Body construction :
en
- US1954063A - Shuttle box for looms :
en
- USD91922S - Design for a shelf :
en
- GB408440A - Water-soluble dyestuffs of the anthraquinone series and process for the manufacture thereof :
en
- DE595359C - Machine for grinding off the embossing burr on sewing machine needles :
de
en
- FR762615A - Improvements to handling forklifts :
en
fr
- FR762333A - Finned water meter :
en
fr
- US1954179A - Combined velocipede, cart, and tractor-trailer :
en
- FR762622A - Electric sound amplifier system :
en
fr
- US1953936A - Method of treating metal :
en
- USD91939S - Design for an eye massaging device :
en
- CH168604A - Steam locomotive. :
de
en
- US1953971A - Laminated glass and method of making the same :
en
- DE595419C - Scales for the exact production of certain mixture or alloy ratios :
de
en
- DE595336C - Force gauge for determining the static friction of pressure rams in ballistic gas pressure gauges and compression devices for firearms of all kinds :
de
en
- DE595525C - Chimney plug :
de
en
- FR762596A - Device for the presentation and ornamentation of pieces of clothing :
en
fr
- US1954049A - Tool holder :
en
- US1954134A - Refrigerating apparatus :
en
- US1954344A - Chromium-containing steels :
en
- US1954054A - Balance printer selecting device :
en
- US1954175A - Rotary hammer :
en
- US1954359A - Method of restoring effectiveness of deteriorated rivets :
en
- CA340739A - Spare wheel and tire cover :
en
fr
- FR762286A - Construction process for concrete, solid and hollow walls and roofs :
en
fr
- FR762414A - Device applicable to grinding or grinding machines and enabling the grinding wheel to be advanced with precision :
en
fr
- FR762525A - Improvements to sound dampening elements and their manufacturing process :
en
fr
- FR762376A - Method and device for preventing submarine accidents by collision with marine units :
en
fr
- AU1200233A - Improvements in reversible seats and convertible seats :
en
- CH168529A - Heat protection sleeve for double-acting two-stroke internal combustion engines. :
de
en
- DE595280C - Cylinder-filling jaw grinding tool for inner cylinder surfaces :
de
en
- GB408377A - Improvements in or relating to vehicle wheels :
en
- CA340690A - Chair :
en
fr
- CH168407A - Collecting hook device for individual hand towels. :
en
fr
- FR762565A - Skirt holder for women cyclists :
en
fr
- GB408579A - Improvements in and relating to lamps :
en
- FR762452A - Improvement in the hulls of hydrofoils and seaplanes and all other floating devices with submerged or aerial propulsion :
en
fr
- FR762498A - Table game device :
en
fr
- DE587123C - Trolley for bulk goods, especially garbage, with removable garbage container :
de
en
- CH168448A - Process for the separation of mixtures of isomeric vat dyes. :
de
en
- CH168479A - Clamping device for self-loading rifles with sliding barrel and locked breech. :
de
en
- GB408543A - Improvements in or connected with "over-edge" sewing machines :
en
- AU1395533A - Improvements relating to water heating apparatus :
en
- DE595241C - Process for the production of master copies for printing and similar purposes :
de
en
- GB408326A - Improvements in and relating to anchoring means for plastic linings of furnace wallsand the like :
en
- CH168606A - Safety device in a railway system with electrical operation. :
de
en
- US1954263A - Polishing or buffing wheel :
en
- US1954668A - Safe :
en
- US1954694A - Stamping :
en
- DE595319C - Paper membrane for loudspeakers, etc., which consists of a central cone part and an adjoining flat outer part which extends almost at right angles to the cone axis :
de
en
- GB408620A - Improvements in and relating to pig-feeders :
en
- FR762263A - Improvements to aeration tanks for the treatment of sewage and other liquids :
en
fr
- GB408419A - Improvements in directional lighting fittings :
en
- AT137008B - Concave for blow bar (wide) threshing machines without long straw walkers. :
de
en
- DE595480C - Tolerance measuring device :
de
en
- AU1215333A - Improvements in ore concentration :
en
- GB408557A - Improvements in or relating to railway and tramway tracks :
en
- FR762415A - Improvements to devices intended for the electrical recording of signals :
en
fr
- FR762639A - Comb for undiluted hair :
en
fr
- US1954372A - Exhaust box :
en
- DK48614C - Brass Curing Procedure. :
da
en
- US1954162A - Talking machine or phonograph mechanism :
en
- US1954213A - Shingle guide :
en
- CH168597A - Tractor. :
de
en
- FR762291A - Elastic lined tie :
en
fr
- FR762336A - Adjustable transformer :
en
fr
- US1954040A - Toy :
en
- US1954148A - Refrigerating apparatus :
en
- CH168434A - Plansifter. :
de
en
- FR762505A - Pneumatic purification table :
en
fr
- FR762642A - Recording tachometer :
en
fr
- CA340768A - Boiler furnace :
en
fr
- FR762564A - Melting furnace :
en
fr
- GB408390A - Means for trimming tyres :
en
- GB408496A - Improvements in and relating to cigars and their manufacture :
en
- GB408646A - Improvements in or relating to lifting jacks :
en
- AT137113B - Reversible and exchangeable running patch for shoe heels, especially for women’s shoe heels. :
de
en
- GB408640A - Improvements in conveyor devices for withdrawing articles from magazines or hoppers :
en
- DE595325C - Carrier electrode with valve metal coating, especially for electrolytic capacitors and rectifiers :
de
en
- DE595537C - Method of operating deflagration turbines :
de
en
- FR762292A - Bread knife :
en
fr
- FR762476A - Anti-friction alloy :
en
fr
- CH168427A - Floor covering. :
de
en
- US1954529A - Brake mechanism for automobiles :
en
- FR762552A - Device for attaching lids to coffee and tea makers :
en
fr
- US1954546A - Machine for assembling tension rods with other elements :
en
- US1954118A - Safety razor :
en
- US1954317A - Process for the utilization of heat in ammonia oxidation-nitric acid pressure processes :
en
- US1954407A - Case hardening :
en
- USD91924S - Design for a plate or similar :
en
- US1954458A - Furniture glide :
en
- US1954495A - Vehicle body :
en
- USD91942S - Store front :
en
- AT137066B - Lifting device. :
de
en
- CH168441A - Process for the preparation of a mixture of nitrogen-containing high molecular weight compounds. :
de
en
- CH168619A - Process for the preparation of a halogen-containing phenylthioglycolic acid. :
de
en
- DE595581C - Compressed air drive for electrical switches with main air supply and portable auxiliary air container :
de
en
- DE595446C - Process for the production of boil-proof prints on structures made of regenerated cellulose :
de
en
- US1954124A - Distribution system for shoe factories :
en
- US1954364A - Mercury retard switch :
en
- US1954297A - Welding :
en
- FR762741A - :
fr
- FR762337A - Granulation process :
en
fr
- US1954573A - Process for the treatment of heavy hydrocarbons :
en
- AU1118933A - Improvements in crystal controlled oscillator circuits :
en
- US1954130A - Furniture slide :
en
- DE595322C - Roller switch, especially for the automatic reversing of electrically powered washing machines :
de
en
- AT137020B - Mill with a grinding roller. :
de
en
- AU1070332A - Process forthe treatment with hydrogenating gases of distillable carbonaceous materials :
en
- AU1188433A - Improvements in or connected with oilcans :
en
- AT137025B - Pyrophoric petrol lighter in pocket watch shape. :
de
en
- CA340692A - Electric protective system :
en
fr
- CH168485A - Hot water heating system with device for indirect measurement of the amount of heat consumed. :
de
en
- US1954596A - Material for high emission cathodes :
en
- US1954631A - Boiler drum :
en
- FR762428A - Incandescent spark plug :
en
fr
- CA340728A - Railway car door frame :
en
fr
- US1954329A - Photo-electric cell output control :
en
- US1954564A - Internal combustion engine :
en
- US1954374A - Automatic window shade eyelet machine :
en
- DE595510C - Shirt sleeve rufflers :
de
en
- CA340761A - Typewriter shock absorber :
en
fr
- DK48616C - Multiple drilling machine. :
da
en
- US1954472A - Typewriting machine :
en
- CH168451A - Grease. :
de
en
- FR762371A - hair pin :
en
fr
- US1953944A - Suction cleaner :
en
- US1954237A - Card cutting machine :
en
- US1954461A - Liquid pumping and circulating system :
en
- US1954358A - Method of restoring deteriorated rivet heads :
en
- US1954502A - Roll polisher :
en
- FR762400A - Improvements made to airplanes with main wing and tail :
en
fr
- AU1381833A - Improvements in electric tumbler switches :
en
- FR762382A - Metal box for the transport of bottles placed upright :
en
fr
- CA340827A - Bearing :
en
fr
- CH168488A - Device for the production of comparison tablets or slices from flour, for the purpose of testing the flour according to color. :
de
en
- CH168513A - Multi-stage blower. :
de
en
- US1954652A - Power press :
en
- FR762348A - Electric discharge tube with luminescent glass wall :
en
fr
- GB408643A - Improvements in or relating to thermionic valves and circuit arrangements therefor :
en
- CH168580A - Telephone system with dialers and lines divided into groups. :
de
en
- FR762527A - Lighter holder and cigarette dispenser device :
en
fr
- GB408566A - Radio receiving apparatus :
en
- FR762468A - :
fr
- FR762322A - Device to help propel cycles and motorcycles :
en
fr
- FR762471A - Automatic sizing box for hosiery :
en
fr
- FR762543A - Improvements to methods and apparatus for permanent hair waving :
en
fr
- US1954088A - Lock-coil :
en
- US1954397A - Depilatory :
en
- DE595385C - Keyhole lock :
de
en
- GB408628A - Improvements in and relating to the cleaning of coal :
en
- DE595384C - Tin can with opening shear band :
de
en
- FR762375A - Device for opening and closing doors, actuated by pressurized fluid :
en
fr
- FR762569A - Process for improving the smell and flavor of enzyme preparations :
en
fr
- US1954641A - Cleaning implement :
en
- US1954653A - Power press :
en
- US1954776A - Bumper for automobiles :
en
- FR762553A - Device used to cut the circuit of an electro-therapeutic device :
en
fr
- FR762575A - Lane change for traffic between two handling systems :
en
fr
- FR762268A - Fermentation tank :
en
fr
- GB408578A - Improvements in or relating to the manufacture of hydrochloric acid :
en
- CH168430A - Slide fastener for all types of clothing and other utensils. :
de
en
- GB408519A - Improvements in or relating to printing machines :
en
- DE595409C - Switching device with an insulating material switch that carries several contact bridges :
de
en
- CA340749A - Polysulphide solution :
en
fr
- US1954249A - Combination wrist watch :
en
- FR762474A - Method and machine for fitting shoes :
en
fr
- CH168547A - Device for protecting electrical installations against insulation faults. :
de
en
- FR762339A - Regulating device for internal combustion engines of vehicles :
en
fr
- FR762265A - New building material :
en
fr
- AU1338333A - Improvements in or relating to television andthe like systems :
en
- FR762389A - Process of manufacturing artificial stone from cement :
en
fr
- AT137179B - Centrifugal axis controller. :
de
en
- FR762567A - Mounting bracket for shelves, lockers, etc. :
en
fr
- GB408369A - Process for producing plastic masses from carbamide and thiocarbamide :
en
- FR762457A - Reversible handlebars for motorcycles and other applications :
en
fr
- AT137154B - Discharge lamp. :
de
en
- CA340686A - Shingle :
en
fr
- CH168546A - Automatic electric switch. :
en
fr
- AT137117B - Drilling rig. :
de
en
- AU1286833A - Improvements in or relating tothe production of rubberbands thread, strips, sheet, filaments andthe like :
en
- CH168383A - Eccentrically rotatable hydrant hood with spring-loaded lock. :
de
en
- FR762623A - Multi-way valve device for reversing liquid, dyeing or other current :
en
fr
- AT137140B - Arrangement for generating vibrations. :
de
en
- US1954330A - Grinding wheel :
en
- US1953987A - Advertising display device :
en
- CH168406A - Soap dispenser. :
de
en
- US1954346A - Photographic color process :
en
- USD91916S - Design fob a cigar lighter :
en
- CA340809A - Absorption system :
en
fr
- CH168635A - Thread closure device for the pouring opening of metal vessels. :
de
en
- DE595174C - Process for the preparation of alkylene derivatives from alkylene oxides :
de
en
- CA340780A - Oscillating pivot :
en
fr
- CH168593A - Flying device. :
de
en
- US1954698A - Plant killer :
en
- AT137166B - Clothespin. :
de
en
- CA340729A - Bust uplift :
en
fr
- CA340762A - Electric lamp filament :
en
fr
- FR762460A - Damper :
en
fr
- US1954586A - Pad for fragile articles :
en
- GB408387A - Improvements in testing extensible material :
en
- US1954762A - Exerciser :
en
- US1954143A - Churn dasher :
en
- US1954071A - Pirn for use in the shuttles of looms for weaving :
en
- AT137049B - Automatic central buffer coupling, in particular for railway vehicles. :
de
en
- US1953921A - Dagger for looms :
en
- US1954224A - Partitioned tray structure :
en
- CA340753A - Tire stem :
en
fr
- CH168527A - Fuel pump for multi-cylinder injection internal combustion engines with pump elements that can be exchanged during operation. :
de
en
- AU1199233A - Improvements in or relating to case lidding or like apparatus :
en
- AT137016B - Domino. :
de
en
- CH168613A - Process for the manufacture of a food, installation for the implementation of this process and food obtained according to this process. :
en
fr
- FR762368A - Adjustable closure or fastener for clothing, hairdressing nets, veils or the like :
en
fr
- US1954113A - Internal combustion engine :
en
- US1954594A - Electric flatiron and attachment therefor :
en
- AT137070B - Spark ignition device. :
de
en
- USD91941S - Design for a shoe :
en
- CH168486A - Cylinder scale. :
de
en
- DE595334C - Device for clamping the pressure beam on veneer knife machines :
de
en
- DE595545C - Horizontally displaceable window is suspended on a running rail above the window by means of rollers :
de
en
- CH168600A - Device for adjusting the grippers on drive wheels of motor vehicles. :
de
en
- DE595527C - Goods holder for chain stitches in knitted goods with motor power :
de
en
- GB408527A - Improvements in and relating to longitudinal sieve machines for the manufacture of paper, cardboard, fibrous building plates and the like :
en
- US1954367A - Job coupon ticket machine :
en
- US1954378A - Building construction material :
en
- FR762434A - Improvements to processes and apparatus for the concentration or separation of mineral particles :
en
fr
- DE595464C - Process for the mutual conversion of the stereoisomeric forms of dichloroethylene :
de
en
- US1953925A - Process of making brake drums :
en
- US1954270A - Printer's feed gauge :
en
- GB408426A - Improvements in or relating to power transmission and reduction systems :
en
- DE595511C - Push button :
de
en
- DE595328C - Process and device for the distillation of hydrocarbon oils :
de
en
- FR762436A - Method and apparatus for drying intaglio printed sheets of paper :
en
fr
- US1954610A - Method of splicing hollow cores :
en
- US1954671A - Egg carton :
en
- US1954499A - Tensioning device :
en
- USD91968S - Design fob a combined cigarette :
en
- FR762629A - Airtight cap for containers, tanks, and more particularly for automobile car radiators :
en
fr
- FR762463A - Non-flammable and possibly unsinkable safety clothing :
en
fr
- FR762488A - Improvements to lead alloys :
en
fr
- GB408448A - Improvements in or relating to machines for treating filled containers preparatory to sealing of the same :
en
- GB408947A - Improvements in process for production of lubricating oil :
en
- US1954227A - Quilting frame :
en
- US1954108A - Telephone handset :
en
- US1954163A - Internal combustion engine :
en
- US1954026A - Sound record :
en
- US1954638A - Method of making enameled radiators :
en
- US1953967A - Mail handling and delivering system :
en
- FR762288A - Process for refining mineral oils with a view to their discoloration :
en
fr
- DE595261C - Method and device for destructive distillation of hydrocarbon oils :
de
en
- US1954144A - Gbease gun nozzle :
en
- US1954425A - Differential gauge :
en
- DE595202C - Circuit device for an operationally connected to the network, serving as a reserve collector battery :
de
en
- US1954029A - Electric hammer :
en
- CH168433A - Machine for compressing the lining edge of shoe uppers. :
de
en
- GB408321A - Radio beacon for directing aircraft :
en
- US1953952A - Combination kitchen table and ironing board :
en
- AT137014B - Device for placing the binder on the roll cloth of the cigar wrapping device. :
de
en
- AT137091B - Process for reproducing cinematographic images in natural colors. :
de
en
- FR762610A - Automatic condensate drain :
en
fr
- GB408934A - Improvements in the manufacture and production of acetylene :
en
- AT137001B - Process for increasing the activity of the decolorizing powder obtained by dry distillation of saturation sludge from sugar factories. :
de
en
- AU1390833A - Improvements in or relating to electrolytic cells :
en
- CA340701A - Water or steam boiler :
en
fr
- CH168458A - Binding. :
en
fr
- CA340716A - Wrapping machine :
en
fr
- GB408404A - Improvements in and relating to machines for wrapping bonbons and other articles of irregular shape :
en
- AT137078B - Extinguishing discharge device for combustion residues. :
de
en
- AU1710634A - Improvements in or relating to light distributing fittings :
en
- GB408422A - Improved machine for forming faucets and other shapes on metal pipes and the like :
en
- GB408600A - Cans or measuring vessels for oil and other liquids :
en
- CH168558A - Device for controlling a valve provided with control grids, for example a mercury vapor rectifier. :
de
en
- DE595485C - Counterholders on machine tools, in particular on presses for pressing in rail nails :
de
en
- AT137138B - Developing frames for photographic plates or films. :
de
en
- AT137190B - Process for the production of colored anodic coatings on aluminum, aluminum alloys and articles coated with aluminum. :
de
en
- DE595318C - Fixed device for automatic lubrication of the inner rail head side surfaces of railroad tracks :
de
en
- DE595544C - Machine for grinding in taps and valves on engine housings :
de
en
- FR762256A - Vacuum :
en
fr
- GB408583A - Improvements in inking sets for printing machines :
en
- US1954058A - Double glazing :
en
- CH168520A - Turbine actuated by an elastic fluid, in particular by steam. :
en
fr
- CH168568A - Rotatable healing bed. :
de
en
- DE595372C - Closure device for briefcases, school bags or similar bags :
de
en
- CH168402A - Kitchen cabinet. :
de
en
- CA340712A - Buckle :
en
fr
- US1954039A - Air brake :
en
- AU1335233A - Improvements in processes off and apparatus for treating solid materials with gases :
en
- AT137081B - Gas cooker with hot water generation. :
de
en
- CA340667A - Spring mattress :
en
fr
- US1954268A - Weather strip window sash channel :
en
- CA340713A - Nut and washer :
en
fr
- CH168472A - Dry running shoe. :
de
en
- AU1163433A - Improvements in and connected with adjustable supporting brackets for awning blinds andthe like :
en
- CH168611A - Carpet sweeper. :
de
en
- US1954236A - Filtering material and method :
en
- DE595308C - Device for guiding a pre-printed paper web in register :
de
en
- FR762448A - Manually operated horn for cycles and others :
en
fr
- CH168457A - Loose-leaf book. :
de
en
- AT137047B - Central buffer coupling. :
de
en
- DE595362C - Process for cleaning cardiac agents :
de
en
- CH168532A - Cooling device with a cooler for cooling air or other gases for cooling and drying systems with artificial ventilation. :
de
en
- FR762429A - Improvements to micrometric screw gauges :
en
fr
- DE595541C - Photographic camera with flat edge :
de
en
- CH168538A - Self-starting synchronous small motor. :
de
en
- DK48621C - Cation Exchanges for the Extraction of Valuable Cations and Methods for its Use. :
da
en
- FR762285A - Device for artificially inducing respiration :
en
fr
- AU1374733A - Improvements in and relating to windshield wiper system :
en
- FR762424A - Magnet enhancements :
en
fr
- FR762480A - Control of aircraft trim and correction flaps :
en
fr
- GB408358A - Improved method of printing duplicate colour photographs on a sensitive material having a mosaic screen :
en
- GB408371A - Improvements relating to electric trolley devices :
en
- US1953977A - Aircraft :
en
- US1954001A - Gutter hanger circle and plate combination :
en
- GB408410A - Improvements in spring suspension for vehicles :
en
- FR762497A - Improvements to electric brush and manifold machines :
en
fr
- GB408623A - Method and process for producing sculptural, relief, depth or pastel effects in photographs :
en
- CH168416A - Process for guiding threads for their subsequent treatment with liquids in the uninterrupted production of synthetic threads and device for carrying out the process. :
de
en
- CH168445A - Process for the preparation of a vat dye of the anthraquinone series. :
de
en
- FR762496A - Improvements to repulsion electric motors :
en
fr
- US1954166A - Rotary bit :
en
- CA340772A - Rubber accelerator :
en
fr
- CA340709A - Fire alarm :
en
fr
- FR762421A - Foot or hand air pump :
en
fr
- CH168603A - Bowden cable switching device, in particular for headlights on vehicles. :
de
en
- AU1197333A - An improved combined doorframe and step :
en
- CH168471A - Ski. :
de
en
- US1954070A - Pile :
en
- US1954258A - Fruit juice extractor drive mechanism :
en
- US1954413A - Golf bag stanchion :
en
- US1954225A - Mirror frame door :
en
- DE595304C - Process for the beauty of blue wood stains on tin sword silk :
de
en
- US1954205A - Weighing scale :
en
- FR762335A - Powder box :
en
fr
- GB408403A - A protector for application to wine and like types of drinking glasses :
en
- US1954716A - Rolling mill polisher :
en
- US1954747A - Nut tapping machine :
en
- US1954408A - Compressed air engine :
en
- AU1709634A - Improvements in devices for sharpening razorblades :
en
- CH168425A - Process for drying laundry by means of a spin dryer with air drive and spin dryer with laundry support for carrying out this process. :
de
en
- CA340674A - Film, filament and ribbon manufacture :
en
fr
- CA340717A - Plastic material piercing machine :
en
fr
- CH168620A - Process for the preparation of a halogen-containing phenylthioglycolic acid. :
de
en
- USD91931S - Design for a vehicle tire :
en
- DE595469C - Induction motor for single or multi-phase current with two groove systems, which are arranged at different distances from the runner circumference :
de
en
- CH168522A - Injection internal combustion engine that works with compression ignition and is provided with a combustion chamber connected to the working cylinder by at least one throttle opening, in which there are no blind spots when the charge is turned. :
de
en
- CA340702A - Piston :
en
fr
- GB408450A - Machine for manufacturing glass vessels from glass tubes :
en
- AU1090533A - Looseleaf binder or holder :
en
- AT137148B - Radio tube or the like. :
de
en
- GB408479A - Duplicating form and arrangement for its production :
en
- AU1320133A - Improvements inbox folding machines :
en
- GB408468A - Improvements in emulsifying machines :
en
- CA340834A - Vending apparatus :
en
fr
- CA340789A - Brassiere :
en
fr
- USD91927S - Design foe a finger ring :
en
- USD91954S - Design for a shoe :
en
- US1954271A - Rip string envelope :
en
- US1954285A - Safety plug for boilers :
en
- DE595460C - Device for treating acids, especially hydrochloric acid, sulfuric acid or nitric acid, with hot gases :
de
en
- FR762442A - Reversing device for the manufacture of galoshes soles :
en
fr
- FR762555A - Assembly process for tubular elements for all uses and particularly for bicycle frames, aeronautical construction, framework, furniture, etc. :
en
fr
- GB408664A - Improvements in or relating to variable pressure intermittent supply pumps :
en
- FR762492A - Improvements to foot controls :
en
fr
- FR762369A - Manufacturing process of rubber objects :
en
fr
- CH168489A - Method for assembling drive systems for electrodynamic loudspeakers, microphones or the like and drive system produced according to this method. :
de
en
- FR762589A - Improvements to fake-breasted bras :
en
fr
- GB408438A - Secret combination switches for the ignition circuits of engines :
en
- GB408629A - Improvements in or relating to high-pressure gas valves :
en
- FR762425A - Diaphragm pump :
en
fr
- DE595584C - Device for wavy laying of freshly spun rayon threads on bobbins u. like :
de
en
- DE595403C - Process for printing cellulose ester fabrics with azo dyes :
de
en
- DE595437C - Internal brake for vehicles of all kinds, especially motor vehicles :
de
en
- FR762365A - Improvements to fishing line mounts :
en
fr
- FR762441A - Keyrings :
en
fr
- FR762614A - Manufacturing process for resistant and waterproof rubber-based objects :
en
fr
- GB408669A - Recovery of sulphur :
en
- US1954093A - Flexible shaft paint mixing apparatus or device :
en
- US1954318A - Document conveying and photographing machine :
en
- GB408445A - System for communication by means of carrier frequencies through high tension conductors :
en
- GB408520A - An improved method of and apparatus for the dry cooling of coke :
en
- FR762307A - Device for the manufacture of buckets, from which are obtained by cold forging the cartridge cases and the casings of the projectiles :
en
fr
- GB408346A - Improvements in and relating to suit and like cases combined with trousers and like garment presses :
en
- GB408464A - Track wrench :
en
- US1954126A - Change speed mechanism :
en
- US1954373A - Printing machine :
en
- GB408606A - Improvements in the manufacture of clockwork mechanism of mechanical toys :
en
- FR762278A - Improvements to clutches or transmission mechanisms :
en
fr
- GB408435A - Improvements in or relating to the undercarriages of aircraft :
en
- US1954128A - Heating appliance :
en
- DE595340C - High voltage spark plug :
de
en
- GB408612A - Improvements in or relating to silencers for use on internal combustion engines :
en
- US1954531A - Brake :
en
- US1954718A - Double lock :
en
- GB408340A - Improvements in apparatus for measuring, indicating or recording the thickness of sheet paper and the like :
en
- AU1285833A - Improvements in press document files :
en
- CA340684A - Vending cabinet :
en
fr
- FR762423A - Removable device for fixing the watch in the pocket :
en
fr
- US1954525A - Wire straightening :
en
- FR762737A - :
fr
- GB408373A - Improvements relating to carburetters :
en
- CA340823A - Wire coating apparatus :
en
fr
- AU1205433A - Improvements in or relating to electric signalling systems :
en
- CH168495A - Clutch device for chronograph. :
en
fr
- CH168584A - Advertising projector. :
de
en
- DE595307C - Process for the production of methyl formate :
de
en
- DE595399C - Cutting device for pastries :
de
en
- CH168539A - Twelve-phase system for feeding a mercury vapor rectifier, consisting of three symmetrical four-phase systems on the secondary side of the transformer fed from a three-phase network. :
de
en
- DE576194C - Elastic railway superstructure with springy sleepers :
de
en
- GB408503A - Improvements in and relating to the mounting of flyers for spinning and twisting machines :
en
- AU1285033A - Improvements in moulding compositions comprising formaldehyde condensation products :
en
- CA340743A - Sulphur dioxide gas recovery :
en
fr
- US1954280A - Apparatus for the production of steel :
en
- GB408482A - Improvements in and relating to thermal switches particularly for electrically heated flatirons and the like :
en
- US1954708A - Work holding clamp and drill jig :
en
- GB408352A - Improvements in devices for the cleaning of rolls of paper and the like machines :
en
- GB408477A - Improvements in and relating to brackets for holding articles such as feeding bottles used by infants, or invalids :
en
- CA340660A - Random golf game :
en
fr
- CH168371A - Seed drill. :
de
en
- DE595420C - Single image projector :
de
en
- AT137155B - Antenna circuit. :
de
en
- AT137175B - Gearbox. :
de
en
- CA340688A - Match strip making machine :
en
fr
- CH168394A - Closure for the cleaning openings of the individual trains of oil-fired central heating boilers. :
de
en
- CH168435A - Hose filter with which the hoses are cleaned automatically. :
de
en
- CA340776A - Sheet cutter :
en
fr
- CH168469A - Device for moistening envelopes, stamps and other objects with adhesive surfaces. :
de
en
- FR762529A - :
fr
- AT137126B - Process for the production of zip fasteners. :
de
en
- CA340664A - Engine spark advance, etc. :
en
fr
- US1954524A - Brake :
en
- IE13554L - Electrical fuses :
en
- US1954018A - Valve :
en
- AU1454233A - Improvements in hydraulic capsuling machines :
en
- FR762604A - Protective device against skidding of motor vehicles :
en
fr
- GB408560A - Device adapted to presses or the like for feeding the sheet metal plates to be worked upon to the tool :
en
- GB408625A - Improvements in or relating to traffic signalling systems :
en
- US1954216A - Shoe :
en
- US1954120A - Colonic irrigation apparatus :
en
- AT137051B - Automatic central buffer coupling for railway vehicles. :
de
en
- CH168565A - Device for measuring arterial blood pressure. :
de
en
- US1954009A - Rod recessing and coating machine :
en
- US1954247A - Phonograph :
en
- US1954294A - Superimposed colored photographic layers :
en
- US1954171A - Fungicide :
en
- US1954096A - Destructive hydrogenation of carbonaceous materials :
en
- US1954640A - Fastener for door sashes :
en
- US1954107A - Grate :
en
- DE595514C - Tube burner :
de
en
- AT137076B - Device for sealing the corners of cross-flow plate air preheaters. :
de
en
- CH168390A - Grate firing operated with preheated wind, especially for ovens. :
de
en
- US1954350A - Apparatus for treating pulverized fuel such as coal and the like :
en
- US1954366A - Process for the purification of gases :
en
- DE595349C - Process for the production of light- and air-resistant oils from raw coal tar oils :
de
en
- FR762483A - Magnetic drive device between a receiving member and its mechanical control, more particularly applicable to pumps, compressors and other similar devices :
en
fr
- DE595242C - Device operated by a tensioned working medium, in particular a hydraulic press, to which the working medium is fed to change the effect under changed pressure :
de
en
- FR762447A - Process for dyeing silk :
en
fr
- AU1120633A - An improved animal fence andthe method of erecting same :
en
- CA340698A - Mud drum seal :
en
fr
- DE595406C - Device for achieving a reverberation effect with electrical sound transmission :
de
en
- US1953960A - Conductor and collector ring :
en
- US1954142A - Control system :
en
- US1954335A - Control of contrast with color developers :
en
- US1954543A - Refrigerator plant and process :
en
- FR762283A - New roulette game :
en
fr
- US1954076A - Window shade adjustment fixture :
en
- US1954357A - Reenforcing structural member :
en
- CH168515A - Device for the automatic regulation of the liquid level in the diving bell of an underwater motor. :
de
en
- DE595571C - Process for the manufacture of curable phenol-aldehyde resins :
de
en
- FR762254A - Improvements to billiard counters :
en
fr
- FR762281A - Combined support structure :
en
fr
- GB408394A - Improvements in or relating to means for measuring or setting out angles :
en
- GB408405A - Improvements in sliver roll-forming machines :
en
- AT137158B - Tubular electric incandescent lamp or discharge tube with sockets and contacts attached to the side of the tube wall. :
de
en
- AU1104033A - Combination window sash and roller fly wire screen :
en
- CA340785A - Pulp sizing method :
en
fr
- GB408302A - Transmission mechanism for motor-vehicles :
en
- FR762357A - TV system :
en
fr
- DE595402C - Butt connection of the T-iron supports of the bottom plates of refrigerated ships for breweries :
de
en
- GB408511A - Improvements in or relating to cigarette cases or containers :
en
- US1954172A - Method of duplex puddling :
en
- US1954131A - Telephone system :
en
- US1954771A - Truing apparatus :
en
- US1954057A - Apparatus for grooving laminated glass :
en
- US1954645A - Radioreceiver :
en
- US1954380A - Lawn mower :
en
- US1954686A - Gearing :
en
- US1954699A - Painting brush :
en
- FR762560A - Lubrication device :
en
fr
- FR762600A - Manufacturing process for necks on containers from glass tubes :
en
fr
- DE595487C - Gear change transmission, especially for motor vehicles :
de
en
- US1954109A - Tobacco :
en
- US1954019A - Electrical switch :
en
- US1954496A - Cloth finishing machine :
en
- US1954749A - Refrigerating apparatus :
en
- CA340656A - Internal combustion engine :
en
fr
- US1954569A - Combination ice creeper and guard device :
en
- US1954735A - Antirattling device for window sashes :
en
- FR762693A - :
fr
- DE595157C - Rotary piston engine, in particular rotary piston internal combustion engine :
de
en
- DE595342C - Cable release for photographic shutters :
de
en
- FR762379A - DC voltage reducer, for low current electrical devices :
en
fr
- GB408535A - Improvements in scrapers for removing paint, varnish and the like :
en
- DE595388C - Double motor drive on paddle chutes :
de
en
- DE595534C - Auxiliary toilet seat for children :
de
en
- FR762562A - Method and apparatus for the purification of molten metals :
en
fr
- GB408656A - Improvements in or relating to television and like systems :
en
- US1954200A - Transmission :
en
- US1953964A - Centrifugal variable thrust mechanism :
en
- US1954548A - Clamp :
en
- CH168379A - Radiator. :
en
fr
- CH168582A - Process for the production of sheet metal seals and sheet metal seals produced by the process. :
de
en
- CH168587A - Suitcase. :
de
en
- FR762311A - Roller bearing :
en
fr
- US1954189A - Electric discharge tube :
en
- GB408454A - Improvements in and relating to pliers, pincers, shears, forceps and the like :
en
- DE595417C - Window slot for retractable sliding windows :
de
en
- DE595556C - Process for the production of indirectly heated cathodes :
de
en
- US1954779A - Electron tube system :
en
- FR762557A - Belted blouse :
en
fr
- DK48607C - Method with associated clamping frame for the manufacture of down duvets. :
da
en
- AT137011B - Ski binding. :
de
en
- AT137084B - Control device for packaging machines. :
de
en
- US1953962A - Canvas grain bag :
en
- US1954356A - High pressure, high temperature heat exchanger :
en
- GB408406A - Improvements in or relating to optical-projection apparatus :
en
- US1953948A - Separator :
en
- US1954770A - Traction motor control system :
en
- DE595173C - Process for the production of treatment liquors for the textile, leather, paper and fat industries :
de
en
- FR762251A - Process and apparatus for transforming heavy hydrocarbons into light hydrocarbons by dissolution of gaseous hydrocarbons and cascade separation :
en
fr
- FR762611A - High pressure feed water heater, especially for locomotives :
en
fr
- FR762519A - Gearshift housing for velocipede, substituted for the crankshaft :
en
fr
- CA340814A - Oil cracking apparatus :
en
fr
- AT137053B - Spring-loaded bicycle hub with brake. :
de
en
- FR762406A - Overflow drain cover for sinks, etc. :
en
fr
- CA340807A - Pivotal pulley mounting :
en
fr
- CH168575A - Self-seller. :
de
en
- US1954114A - Lock nut :
en
- US1954198A - Crank case ventilator :
en
- AT137152B - Inflatable air cushion. :
de
en
- FR762506A - Toy cycle :
en
fr
- GB408348A - Improvements in appliances for playing table games :
en
- GB408526A - Apparatus for correcting stammering :
en
- US1954125A - Damper control :
en
- US1954618A - Adding machine printing mechanism :
en
- FR762481A - Press for all applications and more especially for beet pulps :
en
fr
- GB408501A - Improvements in or relating to dust bags for suction cleaners :
en
- GB408581A - Improvements in or relating to machines for operating upon marginal portions of shoesoles :
en
- GB408361A - Improvements in epicyclic variable speed and transmission gearing :
en
- GB408416A - Improved construction of electric tumbler switch :
en
- GB408497A - A process for producing fast tints on animal fibres :
en
- GB408667A - Artificial resinous compositions from polyhydric alcohols and polybasic acids :
en
- FR762301A - New manufacturing process for fastening collars for accumulator battery cells :
en
fr
- FR762350A - Improvements to electric lamps and projectors :
en
fr
- FR762326A - Non-combustible filling cable outlet box :
en
fr
- DE595187C - Process for dyeing leather :
de
en
- US1954208A - Producer gas engine apparatus :
en
- AT137040B - Pressed metal car body with walls composed of an outer and an inner pressed sheet metal part. :
de
en
- GB408380A - Improvements in or relating to electric bowl heaters :
en
- DE595329C - Condenser consisting of several liquid-cooled pipe sections, especially for the condensation of hydrocarbon vapors and the cooling of the condensate in refineries, cracking and distillation plants :
de
en
- DK48617C - Self-acting Center Buffer Coupling for Railway Vehicles. :
da
en
- CA340796A - Carbon tetrachloride :
en
fr
- DE595401C - Pipe connection for blowing and flushing offset lines :
de
en
- DE595331C - Process for the extraction of mineral oil lubricating oils :
de
en
- US1954123A - Cooling bed :
en
- US1954723A - Calculating system and apparatus therefor :
en
- DE595326C - Process for the production of ferromagnetic cores from sheet metal, wire or strip :
de
en
- DE595375C - Process for impregnating tissues :
de
en
- US1953950A - Composite mica article, method of making the same and cementitious binder :
en
- US1954028A - Current regulating system :
en
- DE595390C - Process for the decomposition of solid acetone-soluble acidyl celluloses :
de
en
- GB408376A - Improvements in and relating to the manufacture of pressed steel universal boxes, looping in boxes, switch boxes, circular and oblong boxes, and other types of fittings used in connection with electrical wiring in conduit :
en
- DE595381C - Process for stretching films to be developed and wound on a roll in daylight :
de
en
- FR762294A - Advanced faucet with face shower :
en
fr
- FR762495A - :
fr
- US1954365A - Temperature control for heaters :
en
- GB408396A - Improvements in calorimeters :
en
- GB408453A - Improved method of and apparatus for elongating solid and hollow metal articles :
en
- FR762308A - Postal communication installation by pneumatic tubes :
en
fr
- GB408603A - Improvements in, and relating to, cases, boxes and cartons for cigarettes and the like :
en
- US1954326A - Cellulosic comosition of matter containing cyclohexanone and ortho-cresyl para-toluene sulphonate :
en
- US1954348A - Ornamentation for an automobile body :
en
- US1954420A - Glowlamp :
en
- US1954463A - Refining white metal scrap :
en
- US1954044A - Steam valve :
en
- DE595593C - Self-releasing spur gear according to patent 588461 for driving slides on machine tools, preferably on rotary arms :
de
en
- AT137108B - Photographic roll film. :
de
en
- GB408484A - Improvements relating to rotary steel plate printing machines :
en
- GB408533A - Improvements in or relating to apparatus for recording or reproducing sound on or from films :
en
- US1953985A - Film magazine for amateur motion picture cameras :
en
- US1954683A - Field winding for dynamo-electric machines :
en
- CH168438A - Process for the production of nitrogen oxides by oxidation of ammonia. :
de
en
- CH168503A - Method and machine for the production of gears with curved teeth and gear cut therewith. :
de
en
- AT137062B - Box for plastic materials. :
de
en
- US1954658A - Pull-wind clock :
en
- US1954666A - Cathode ray tube :
en
- US1954110A - Automatic battery charging system :
en
- AT137101B - Extrusion press. :
de
en
- AT137144B - Electrical signaling system. :
de
en
- US1954715A - Highly refractory mass and process of producing same :
en
- US1954754A - Veneering :
en
- AT137057B - Coupling auxiliary device for motor vehicles. :
de
en
- AT137168B - Slide control for internal combustion engines. :
de
en
- AU1196133A - Improvements in and connected with the driving means ( and supporting means therefor) of agricultural mechanisms such as harvesters or strippers :
en
- CH168393A - Oil heating system. :
de
en
- FR762522A - Method of manufacturing articles with day-scale and resulting articles :
en
fr
- CA340687A - Educational device or game :
en
fr
- US1954539A - Brake :
en
- US1954259A - Shaving device :
en
- US1954467A - Brake mechanism :
en
- US1954311A - Electric meter :
en
- US1954215A - Ornamentation :
en
- AT137093B - High-voltage and radiation-proof container for X-ray tubes. :
de
en
- AT137163B - Lack of laundry. :
de
en
- AU1431633A - Fan wheels :
en
- CH168477A - Multi-shot magazine. :
de
en
- FR762340A - Metal clasp for compacts, cigarette holders, boxes, etc. :
en
fr
- CA340665A - Solid ball manufacturing machine :
en
fr
- CH168614A - Process for the production of virtually to completely silicon-free ferrophosphorus. :
de
en
- US1954238A - Mounting of piezo-electric resonators :
en
- CH168386A - Locking device for shutters etc. in the open position. :
de
en
- AU1195333A - Improvements in or relating to multiplex telegraph systems :
en
- CH168387A - Fixing device to shutters. :
de
en
- CH168594A - Braking device on strollers. :
de
en
- AU1302133A - Improvements in or relating to fuels in paste, jelly or like form :
en
- CA340724A - Variable speed power transmission :
en
fr
- US1954402A - Collapsible screen :
en
- US1954580A - Gas stove :
en
- US1954178A - Jack :
en
- US1954342A - Seal :
en
- US1954628A - Safety-razor :
en
- DE595363C - Cooling device equipped with a chiller :
de
en
- DE595529C - Cupola furnace with a turbo blower attached directly to the wind box :
de
en
- FR762397A - Box partitioning device :
en
fr
- GB408467A - Process and apparatus for production of malt :
en
- US1954111A - Machine for abrading concrete surfaces :
en
- FR762418A - Adjustment device for electric relays or similar devices :
en
fr
- FR762633A - Control device for free-swinging sieve holder, in particular for sieve holder of groat cleaning machines :
en
fr
- GB408336A - Improvements in or relating to apparatus for drying or superheating steam in boilers :
en
- US1954690A - Switch for direction indicators :
en
- CH168440A - Process for the preparation of a condensation product of the anthracene series. :
de
en
- USD91947S - Design for a cup favor :
en
- CH168509A - Valve unit. :
de
en
- FR762630A - :
fr
- DE595323C - Tap switching device for step transformers with an infinitely variable regulating, split exciter winding :
de
en
- DE595361C - Process for the preparation of pyridine compounds :
de
en
- GB408368A - Improvements in sweetmeats :
en
- FR762401A - Improvements to small electrical machines, in particular dynamos for bicycles and motorcycles :
en
fr
- FR762438A - Two-speed brake mechanism :
en
fr
- GB408658A - Improvements relating to brooders :
en
- FR762598A - Process for the removal of carbides and other impurities in slags :
en
fr
- DE595350C - Circuit arrangement for telecommunication, especially telephone systems with optional call :
de
en
- FR762403A - Improvements to fuel gasifiers, in particular for internal combustion engines :
en
fr
- GB408617A - Improvements in the manufacture of artificial sponges :
en
- DE595459C - Dough knitting machine with endless belts :
de
en
- DE595251C - Method and device for closing the upper end of filter bags :
de
en
- DE595316C - Magnetic rail brake :
de
en
- US1954386A - Water meter for pipe line systems :
en
- US1954598A - Hand operated indicator :
en
- USD91975S - Design fob an advertising device or :
en
- DE595347C - Process for the production of Portland cement from ferrous raw materials with simultaneous extraction of iron :
de
en
- DE595377C - Gas discharge for converter :
de
en
- US1954282A - Land leveler :
en
- US1954713A - Carriage supporting means :
en
- GB408540A - Improvement in locking devices for cupboards and the like :
en
- US1954315A - Dipping apparatus fos match making :
en
- US1954533A - Rotor head for aircraft :
en
- CA340699A - Armoured cable :
en
fr
- CH168612A - Filler. :
de
en
- DE595315C - Tilting device :
de
en
- US1954059A - Radio receiving apparatus :
en
- US1954133A - Hydrocarbon oil conversion :
en
- US1954381A - Manufacture of rustless iron :
en
- AT137089B - Interlocking blocking at cash registers. :
de
en
- CA340668A - Heat radiating device for ranges :
en
fr
- DE595489C - Articulated arrangement of two-armed swing arms on track belt vehicles with supporting rollers :
de
en
- US1954086A - Pellet mill :
en
- US1954174A - Cooking range top for stoves or ranges :
en
- US1954709A - X-ray tube :
en
- US1954518A - Beverage displaying, refrigerating, conditioning, and dispensing machine :
en
- USD91966S - Design fob a display cabinet :
en
- FR762461A - Stool enhancements for cycles :
en
fr
- US1954700A - Game apparatus :
en
- USD91956S - Design for a shoe :
en
- CH168542A - Banana pin. :
de
en
- US1954141A - Wrench :
en
- US1954439A - Metal weather strip :
en
- US1954075A - Lighting circuit :
en
- US1954160A - Metal pipe forming machine :
en
- CA340650A - Tooth brush :
en
fr
- AT137030B - Skill game. :
de
en
- CA340799A - Party line telephone system :
en
fr
- CA340839A - Stoker mechanism :
en
fr
- CH168592A - Gripping and lifting tongs, in particular for building elements in stone or wood. :
de
en
- US1954585A - Process for breaking petroleum emulsions :
en
- AT137195B - Ski edge protection. :
de
en
- CA340777A - Short wave converter :
en
fr
- DE595356C - Process for platinizing porcelain, glass and the like like :
de
en
- FR762587A - Rotary shears for cutting several independent continuous rolled bars into equal lengths :
en
fr
- GB408493A - Improvements in or relating to self-opening screwing die-heads :
en
- AT137105B - Method for the remote transmission of measured quantities. :
de
en
- US1954678A - Electric heating apparatus :
en
- FR762387A - Rolling stand for portable motor :
en
fr
- CH168417A - Method and device for winding artificial threads after spinning. :
de
en
- US1954702A - Leuco-compounds of vat dyes :
en
- CA340805A - Fatty ester production :
en
fr
- CH168518A - Rimless paddle wheel for centrifugal machines that work with liquids that can drip. :
de
en
- US1953992A - Device for marking golf balls :
en
- GB408439A - Improvements relating to testing arrangements in selective switching systems :
en
- GB408567A - Improvements in and relating to light switching devices :
en
- US1954406A - Water softening apparatus :
en
- US1954530A - Brake :
en
- AT137086B - Protection device against theft of electric light bulbs and their sockets, as well as against unauthorized power consumption. :
de
en
- CA340740A - Necktie :
en
fr
- CH168421A - Process for the production of latticework with the shuttle or with the hand embroidery machine. :
de
en
- GB408544A - Improvements in machines for carding, cleaning, opening and like treatment of textile fibres :
en
- AT137073B - Variously shaped, tube-like luminous bodies with color filters arranged in them made of any material, in letters or in the form of characters for decoration and advertising purposes. :
de
en
- FR762451A - Constant reading level indicator with direct transmission :
en
fr
- GB408417A - Improvements in hose pipe clips :
en
- US1954684A - Bedpan :
en
- US1954289A - Hot roll polishing mechanism :
en
- US1954670A - Combined weighing device and automatic drill control :
en
- US1954056A - Adsorber system :
en
- US1954547A - Telephone :
en
- US1954681A - Mounting block for gas analysis cells :
en
- CA340694A - Hot air heating system :
en
fr
- AT137024B - Pocket lighter. :
de
en
- AT137135B - Housing for cameras. :
de
en
- CA340794A - Electric treadle :
en
fr
- FR762521A - Automobile door :
en
fr
- AT137018B - Matchbox with automatic ignition of the matches when removed. :
de
en
- GB408530A - Improvements in rectifying installations comprising a plurality of rectifiers :
en
- AT137060B - Release device for air brakes. :
de
en
- CH168468A - Device for puncturing plans and the like. :
de
en
- US1954492A - Vehicle direction indicator :
en
- US1953990A - Fluid ejecting nozzle :
en
- US1954377A - Method of inhibiting the deterioration of rubber :
en
- US1954729A - Treatment of substitution derivatives of cellulose :
en
- FR762542A - Improvements to the reproduction of opaque originals by contact printing :
en
fr
- US1954527A - Ham display and holding device :
en
- US1954031A - Tire spreader :
en
- GB408513A - Improvements in coffee infusers :
en
- US1953920A - Protected concrete structure :
en
- US1954008A - Match box construction :
en
- US1954012A - Manufacture of cellulose and the like :
en
- US1954656A - Automatic iris for moving picture screens, theatrical displays, or the like :
en
- GB408670A - Improvements in and in the manufacture of flat strip electric conductors :
en
- FR762327A - Motor vehicle :
en
fr
- AT137169B - Flexible pipe or hose connection. :
de
en
- DE595442C - Excavator shake :
de
en
- AT137115B - Clamp for suspenders u. like :
de
en
- GB408554A - Rail joint shims :
en
- AU1185933A - Improvements in and relating to intermittent or instantaneous type of electiric water heaters :
en
- GB408423A - Flexible channel for receiving and guiding window panes :
en
- GB408580A - Improvements in and relating to ladders :
en
- DK48613C - Ball rackets. :
da
en
- FR762332A - Thermometric apparatus intended in particular for measuring the temperature of chocolate pastes, sugar pastes and other pastes or equivalent materials :
en
fr
- GB408295A - Improvements in dredgers or delivery pots for sugar and other like materials :
en
- GB408607A - Device for use in connection with water closets, commodes and the like :
en
- US1953965A - Stopping mechanism for sewing machines :
en
- US1954473A - Electrochemical process for removing scale and oxide from the surface of stainless steel :
en
- FR762410A - Cartesian coordinate measuring instrument :
en
fr
- AT137129B - Sound reproducers for gramophones or the like. :
de
en
- CA340685A - Collapsible tube closure :
en
fr
- CA340782A - Cosmestic container :
en
fr
- FR762462A - Evaporative group :
en
fr
- US1954567A - Packaging saddle for glass :
en
- DE595354C - Rope binding :
de
en
- DE595512C - Washing tape fastener :
de
en
- DE595548C - Electric alarm device for cassettes :
de
en
- CH168511A - Automatic lubrication device. :
de
en
- US1954769A - Treating milk products :
en
- US1954153A - Electrical tire pressure indicator :
en
- CH168423A - Pattern device for jacquard flat knitting machines. :
de
en
- US1954659A - Candle and method of making same :
en
- USD91917S - Design for a shoe :
en
- US1954014A - Motor driven unit :
en
- AT137056B - Freewheel device arranged in the power transmission of a motor vehicle. :
de
en
- FR762597A - Asphalt mastic and its manufacturing process :
en
fr
- US1954307A - Locomotive tender :
en
- US1954337A - Superficial coating for photographic elements :
en
- US1954332A - Machine for the manufacture of shells for metal cups and similar articles :
en
- GB408480A - Improvements in and relating to electrically operated acoustic signalling apparatus :
en
- AT137128B - Process for the production of a shoe last which is precisely adapted on its surface to the shape of the foot. :
de
en
- AU1301033A - Protector for bung, tap, cork holes and the like :
en
- DE595320C - Terminal piece on enclosed electrical apparatus :
de
en
- AT137106B - Device for the treatment of powdery substances, e.g. B. from kaolin stones, fine cements or types of lime. :
de
en
- CA340773A - Rubber accelerator :
en
fr
- GB408456A - Manufacture of dyestuffs and intermediate products :
en
- US1954033A - Customer control device :
en
- DE595386C - Process for the complete preservation of the aroma in pudding powder or the like. :
de
en
- FR762344A - Manufacturing process of rubber articles :
en
fr
- US1954265A - Loose-leaf binder :
en
- US1954595A - Collapsible box or carton :
en
- US1954664A - Electrolytic process for the regeneration of pickle liquor :
en
- US1954399A - Eye testing instrument and method :
en
- AT137119B - Contact maker designed as a rotating roller for automatic traffic control systems. :
de
en
- US1953931A - Stopper for bottles and the like :
en
- CA340723A - Surfacing material applicator :
en
fr
- US1954593A - Weed destroyer :
en
- CA340756A - Removable baseboard :
en
fr
- CH168576A - Method for reducing noise in telephone lines influenced by interference current sources. :
de
en
- US1954067A - Pad holder :
en
- GB408388A - Improvements in or relating to advertising or display devices :
en
- US1953929A - Electromagnetic relay :
en
- US1954651A - Machine frame :
en
- AU1321133A - Improvements in and relating to apparatus for effecting the electrodeposition of metals :
en
- US1954737A - Sealing head for jars :
en
- US1954177A - Humidifying radiator :
en
- CA340706A - Centrifugal separator :
en
fr
- FR762576A - Process and installation for the bulk extraction of resins, in particular of copals :
en
fr
- CH168432A - Elastic shoe insert body. :
de
en
- US1954149A - Erasing shield :
en
- US1954284A - Process of making cellulose pulp in sheet form and apparatus for carrying out the same :
en
- DE595433C - Steering device for caterpillar bogies :
de
en
- DE595532C - Device for grating and cutting vegetables, fruits, potatoes u. like :
de
en
- FR762526A - Hair curling device enhancements :
en
fr
- DE595025C - Process for the preparation of anthraquinone-2'íñ1'í † 1íñ2-anthraquinones :
de
en
- GB408637A - Improvements in or relating to regenerative steam engines :
en
- AT137067B - Zone underwind firing. :
de
en
- AU1191433A - Improvements relating tothe sails of windmills :
en
- CH168456A - Envelope with dry adhesive surfaces on the closing flap and a counter flap that interacts with this. :
de
en
- GB408515A - Improvements in electric apparatus for heating and storing water :
en
- DE590488C - Process for the production of a silica-containing phosphoric acid fertilizer :
de
en
- GB408375A - Extensible tube fittings, especially for tripods :
en
- GB408478A - Improvements in bust-supports :
en
- US1954295A - Filter for radio signals :
en
- CA340826A - Railway car metal door :
en
fr
- US1954667A - Safe :
en
- GB408647A - Improvements in or relating to apparatus for use in the slaughtering of animals :
en
- DE595531C - Device for holding fruits, vegetables u. Like. When crushing the same :
de
en
- DE595303C - Process for the production of tubes in the pilgrim step rolling mill :
de
en
- US1953991A - Bus body :
en
- US1954649A - Cake and skein treating system :
en
- AT137080B - Drawn cartridge case of metal for firearms. :
de
en
- AT137090B - Process for the production of X-ray images. :
de
en
- CA340819A - Weft-pile cutting machine :
en
fr
- AU1408933A - Improvements in quick make-and-break electric switches :
en
- USD91932S - Design for an ensemble dress :
en
- CH168443A - Process for the preparation of a water-soluble azo dye. :
de
en
- CA340673A - Film, filament and ribbon manufacture :
en
fr
- USD91955S - Design for a shoe :
en
- FR762499A - Combined heating and lighting domestic installation :
en
fr
- US1954674A - Means for cultivating plants :
en
- GB408509A - Improvements in or relating to filaments of highly refractory material for electric incandescent lamps and discharge tubes :
en
- GB408613A - Improvements in means for increasing the utility of coffee :
en
- GB408979A - Improvements in or relating to toys :
en
- US1954072A - Coal burning stoker :
en
- US1954451A - Transfer :
en
- USD91933S - Design for a shoe :
en
- GB408344A - Improvements in screwdrivers, socket wrenches and the like :
en
- GB408463A - Improvements in or relating to electric cable conduits :
en
- FR762426A - Cell compartmentalization for boxes :
en
fr
- US1953979A - Ballast cleaning machine :
en
- US1954388A - Cooling device :
en
- FR762445A - Mower, manually operated :
en
fr
- GB408490A - Improvements in or relating to plug and socket closures for wash basins, baths, sinks and other receptacles :
en
- US1954000A - Anodic coating of zinc base metals :
en
- US1954212A - Appointment clock :
en
- FR762253A - Advanced glue machine :
en
fr
- FR762583A - Box for packaging cookies and other products :
en
fr
- FR762515A - Wing press :
en
fr
- US1954382A - Metal net and frame for beds :
en
- US1954400A - Process of making rustless iron :
en
- US1954720A - Hanger :
en
- FR762252A - Process and device for applying a solvent or the like, in particular in the manufacture of footwear :
en
fr
- FR762440A - Device for amplifying currents at audible or telephone frequency :
en
fr
- DE595497C - Wind power plant with funnel-shaped wind tunnel :
de
en
- FR762275A - Improvement in the manufacture of fabric, without weft, formed of cords :
en
fr
- FR762299A - Improvements in graphing apparatus for recording the camber or longitudinal contour of cylinders, rollers or other cylindrical bodies :
en
fr
- FR762554A - X-ray table with variable inclinations :
en
fr
- FR762608A - Bottle capping machine :
en
fr
- FR762626A - Container for measuring liquids and powdered or granular materials for household use :
en
fr
- FR762648A - Method and machine for obtaining dough pieces of a determined weight :
en
fr
- AU1374033A - A device for actuating and locking in its off position a rotatable controlmember, such as the plug of a cock or an electric switch :
en
- CH168419A - Reel machine for the production of braided or crossed strands. :
de
en
- USD91964S - Design for a holy water font :
en
- CA340803A - Fatty ester production :
en
fr
- CA340725A - Gas turbine system :
en
fr
- DE595524C - X-ray protection device in which the X-ray tube and the body to be irradiated are located in a housing that protects against direct and indirect X-rays on all sides :
de
en
- AU1392233A - Improvemnents in emulsions and process of malking the same :
en
- AU934232A - Electrical voting apparatus :
en
- US1953968A - Method of tanning hides and skins :
en
- US1954079A - Clutch operating mechanism for machine tool feed control devices :
en
- DE595566C - Machine for the wet treatment of fabrics :
de
en
- DE595355C - Cross adjustment for internal grinding machines :
de
en
- FR762432A - Rotary valve timing for reversible internal combustion engines :
en
fr
- GB408577A - Improvements in or relating to machinery guards :
en
- US1954119A - Swivel shock absorbing means for shovel booms :
en
- AT137028B - Ashtray with extinguisher. :
de
en
- CA340721A - Toy disc gun :
en
fr
- US1954592A - Wire support :
en
- DE595391C - One-piece foot clamp assembly that can be slipped onto the side for flat-plate butt joints :
de
en
- DE595481C - Circuit arrangement for the windings of the speech cores in telegraphones :
de
en
- FR762454A - Adjustable frames :
en
fr
- FR762355A - Improvements to beds or sofas that can be hidden in a wardrobe :
en
fr
- FR762595A - Method for reducing linear or non-linear distortions produced by the modulation of high frequency oscillations :
en
fr
- GB408398A - Improvements in or relating to devices for the treatment of hanks of yarn, particularly for the dyeing thereof :
en
- FR762295A - Improved device for hermetically sealing metal containers with a glass plate :
en
fr
- CA340733A - Wall and ceiling :
en
fr
- CH168628A - Shape watch box. :
en
fr
- CA340822A - Telephone system :
en
fr
- CA340788A - Roughage mill separator :
en
fr
- US1954687A - Railway rail :
en
- FR762537A - Cigarette Making Improvements :
en
fr
- FR762586A - Very sensitive impactors or knockers for submerged torpedoes versus submersibles :
en
fr
- FR762713A - :
fr
- US1954243A - Flower holder for vases and the like :
en
- US1954474A - Glow cathode :
en
- US1954156A - Drop hammer :
en
- GB408343A - A stand or trivet for supporting cooking or heating utensils on a hearth :
en
- US1953984A - Manufacture of rubber bonded abrasive articles :
en
- US1954528A - Brake operating mechanism :
en
- US1954292A - Hydraulic coupling :
en
- US1954743A - Composition for treating metal :
en
- CA340786A - Sized pulp product :
en
fr
- DE1297601U - :
de
- US1954691A - Process of making alpha layer containing alpha fluorescent material :
en
- US1954778A - Roofing granules and method of producing same :
en
- DE595546C - Footwear with special mobility and lasts for its production :
de
en
- DE595550C - Continuously working slide press :
de
en
- AT137042B - Rail car. :
de
en
- AU1402033A - Valve device for infants feeding bottle :
en
- AU1193733A - Improvements in or relating tothe electrical precipitation of solid particles from gaseous fluids :
en
- DK48612C - Device for safety razors. :
da
en
- FR762538A - In-flight mechanical control system :
en
fr
- GB408383A - An improved divan, seat or like device :
en
- CH168444A - Process for the preparation of an azo dye of the stilbene series. :
de
en
- CH168627A - Living room football game. :
en
fr
- US1954081A - Glare shield :
en
- DK48606C - Gaseous electric Arc discharge lamp. :
da
en
- US1954129A - Hank holder for winding machines :
en
- US1954275A - Grip for golf clubs and the like :
en
- US1954464A - Awning blind :
en
- US1953935A - Nesting attachment for pan sets :
en
- US1954742A - Razor blade sharpener :
en
- AT137137B - Brassiere. :
de
en
- CA340708A - Surgical instrument :
en
fr
- CA340811A - Oil dewaxing process :
en
fr
- US1953994A - Heating element for electric water heaters :
en
- US1954657A - Reversible split phase motor :
en
- AU1195833A - Method and apparatus for cleaning phonograph records :
en
- AU1205333A - Improvements relating to automatic telephone systems :
en
- DE595213C - Balancing facility :
de
en
- AT137102B - Two-part lasting strips. :
de
en
- AT137143B - Method for modulating transmitters with a carrier frequency amplitude that fluctuates depending on the modulation strength. :
de
en
- DK48610C - Closing device, consisting of a layer rotatably attached to a substrate. :
da
en
- FR762293A - Light projection device :
en
fr
- GB408400A - An improvement in or relating to machines for tentering woven fabrics :
en
- US1954232A - Card punch feed mechanism :
en
- US1954448A - Inlaid toilet seat :
en
- US1954100A - Means for initially opening a remotely positioned valve :
en
- US1954494A - Loose leaf binder :
en
- US1954316A - Method for the recovery of silver from used photographic fixing solutions by electrolysis :
en
- AT137010B - Chopper. :
de
en
- AT137033B - Process for the manufacture of rubber footwear. :
de
en
- AT137041B - Steam heating, in particular for rail vehicles. :
de
en
- AU1203833A - Improvements in press-type document files :
en
- CA340760A - Organic liquid reaction apparatus :
en
fr
- DE595333C - Portable machine for debarking logs :
de
en
- USD91959S - Design fob a shoe :
en
- AU1200033A - Improvements in chairs :
en
- AU1439533A - Improvements in soldering machines :
en
- CH168476A - Construction toys. :
de
en
- AT137085B - Device for regulating the room temperature for heating systems. :
de
en
- CA340841A - Adjustable sieve :
en
fr
- CH168447A - Process for the production of indigoid dyes. :
de
en
- DE595248C - Method of removing the impurities that collect at the top of the receiver of an extruder :
de
en
- AU1709334A - Improvements in and connected with cartons or containers :
en
- USD91969S - Design fob a button :
en
- DE595216C - Hammer driven only upwards or upwards and downwards by a gaseous or liquid medium :
de
en
- GB408386A - Improvements in the manufacture of refractory articles, linings or the like :
en
- FR762621A - Washing machine :
en
fr
- DE595272C - Device for machining bolts or nuts, in which the clamping chucks of the workpiece spindles are distributed with their axes parallel to one another and in a common plane along a circle :
de
en
- DE595449C - Arrangement for the control of radiation of all kinds, especially for the purposes of video telegraphy and sound film :
de
en
- US1954052A - Electrical transmission of moving pictures :
en
- DE595300C - Rock drilling machine :
de
en
- CA340652A - Pasteurizing or sterilizing plant :
en
fr
- CA340769A - Boiler furnace :
en
fr
- CH168478A - Detachable carriage. :
de
en
- DK48622C - Method for producing an ammonium- or potassium-containing ion-exchange fertilizer. :
da
en
- GB408588A - Improvements in or relating to means for balancing slidable windows :
en
- US1954559A - Window guard :
en
- US1954706A - Process of manufacturing aminoarylthioglycollic acids :
en
- US1954181A - Weighing scale pivot :
en
- US1954445A - Wire wheel and method of forming the same :
en
- GB408443A - Improvements in and relating to holders for sharpening razor blades :
en
- AT137174B - Anti-friction bearings. :
de
en
- CA340771A - Fabric centering apparatus :
en
fr
- CA340832A - Brick manufacture :
en
fr
- US1954015A - Evaporator :
en
- US1954538A - Brake :
en
- AT137167B - Compressor or pump for refrigeration machines etc. like :
de
en
- CH168551A - Circuit arrangement with one or more discharge tubes. :
de
en
- US1954078A - Automobile frame :
en
- GB408409A - Improvements in and relating to foot-step mountings of vertical shafts :
en
- DE595466C - Device for regulating the output of extraction steam turbines :
de
en
- AT137006B - Handset for notching pieces of dough. :
de
en
- AT137015B - Stampiglie. :
de
en
- US1954220A - Combination high tension switch fuse :
en
- USD91938S - Design for a trailer :
en
- DE595367C - Inclined elevator for open plan cars with print car operation :
de
en
- DE595542C - Stop device for the chain tensioning lever in sprocket change gears for bicycles :
de
en
- US1954481A - Outlet box mounting :
en
- US1954755A - Microscope :
en
- FR762370A - :
fr
- GB408402A - Improved means for the elevation and disposal of spoil :
en
- FR762419A - Adjustment device using polarized grids for discharge devices in vapor or gas atmospheres :
en
fr
- FR762549A - Synthetic vegetable-based fuel and its manufacturing process :
en
fr
- US1954095A - Barrel :
en
- FR762284A - Electric spark plug for non-fouling combustion engines, with one or more moving and vibrating electrodes :
en
fr
- FR762356A - TV system :
en
fr
- CA340813A - Relative gravity value measuring apparatus :
en
fr
- AT137189B - Method for pressing key insertion channels into the inner cylinder of cylinder locks and perforated mandrels for this purpose. :
de
en
- FR762290A - Motor vehicle door control device :
en
fr
- FR762390A - Advanced headlight applicable to vehicles, with anti-glare visor :
en
fr
- US1954746A - Sewing machine guide :
en
- CH168452A - Plastic coating for coating walls and ceilings and process for the manufacture thereof. :
en
fr
- GB408529A - An improved process for regulating gas and steam turbines :
en
- FR762446A - Mineral oil refining process :
en
fr
- GB408337A - An improved holder for playing cards :
en
- DE595471C - Three-electrode tube, consisting of a glow cathode, a grid surrounding it, an anode and a metallic cover comprising the electrodes mentioned :
de
en
- DE595488C - Friction disc clutch for motor vehicles :
de
en
- FR762484A - Device intended to illuminate a limited part of a surface or space and suppress cast shadows :
en
fr
- GB408357A - New or improved controlling means for the forward and reverse transmission gearing of marine engines :
en
- GB408433A - Improvements in, or relating to, electric lamp holders :
en
- DE595560C - Safety glass :
de
en
- CH168446A - Process for the preparation of a 1,4-diamino-anthraquinone trisulfonic acid. :
de
en
- FR762632A - Device for discharging low-current lines loaded by influence and which are earthed by means of coils, in particular translation coils :
en
fr
- DE595479C - Roll-up curtain made from metal plates :
de
en
- CH168561A - Closing flask for waterless gas containers. :
de
en
- FR762536A - Improvements to fish bone removing machines :
en
fr
- DE595493C - Flat combing machine in which the pliers and tear-off roller are brought closer to each other during the tear-off :
de
en
- US1954184A - Optical device :
en
- US1954588A - Circuit breaker :
en
- US1954759A - Chuck :
en
- GB408349A - Improvements in or relating to domestic cupboards :
en
- US1954101A - System for stabilizing light hydrocarbons :
en
- US1954510A - Spinning centrifuge :
en
- US1954669A - Electric control system :
en
- US1953986A - Film magazine for cameras :
en
- US1954505A - Pneumatic tire :
en
- FR762349A - Tuber harvester improvements :
en
fr
- FR762634A - Wheel carriers :
en
fr
- US1954676A - Skimming mechanism for centrifuges :
en
- FR762274A - Process for making a solid material for degreasing, disinfecting and bleaching laundry and other articles :
en
fr
- AT137048B - Freewheel hub. :
de
en
- AT137097B - Switching device for the hot cathodes of X-ray tubes. :
de
en
- CH168380A - Central heating boiler for optionally burning coke or oil. :
de
en
- DE595332C - Process and apparatus for refining liquid hydrocarbons :
de
en
- DE595306C - Device for carrying out reactions at elevated pressures :
de
en
- DE595321C - Device for controlling electrical apparatus with high voltage potential :
de
en
- DE595591C - Two-part piston for internal combustion engines :
de
en
- FR762323A - Advertising device with color schemes :
en
fr
- DE595190C - Device with sheets wound in a spiral shape at a distance from each other for heat transfer :
de
en
- US1954180A - Method of hardening cast articles :
en
- FR762636A - Ammonia sulfate manufacturing process :
en
fr
- FR762718A - :
fr
- FR762556A - Combined device for doubling and multiple twisting of textile threads :
en
fr
- US1954488A - Treatment of hydrocarbon oils :
en
- US1953932A - Traveling knife :
en
- US1953983A - Manufacture of rubber bonded abrasive articles :
en
- US1954248A - Electric steam generator :
en
- DE595567C - Chain printing process for the production of patterned chain pile carpets :
de
en
- GB408363A - Improvements in press fasteners :
en
- CA340661A - Brake mechanism for motor vehicles :
en
fr
- AT137044B - Iron threshold. :
de
en
- DE595451C - Process for cleaning and degassing electric light tubes by venting the tubes while heating them before they are melted :
de
en
- GB408624A - Improvements in or relating to electrical timing devices :
en
- US1954520A - Brake mechanism :
en
- US1954535A - Device for producing undercut saw teeth or the like :
en
- FR762302A - Process for the manufacture of molded bodies with specially compact or specially thin walls :
en
fr
- USD91937S - Design for lace :
en
- US1954210A - Automatic heel spraying machine :
en
- US1954465A - Dustless discharge housing :
en
- FR762276A - Sprayer for perfumes, antiseptics, insecticides and other products :
en
fr
- FR762491A - Steering wheel warning control :
en
fr
- DE595458C - Mixing bowl with holding claw :
de
en
- AU1201033A - Improved coin-controlled prepayment mechanism :
en
- CH168545A - Method and device for compensating the control frequency deviations from a predetermined control plan in overlay remote control systems. :
de
en
- US1954170A - Selective electrical impulse control :
en
- GB408476A - Improvements in means for marking roadways :
en
- US1953917A - Rotary cup machine :
en
- US1954732A - Method and apparatus for making glass yarn :
en
- US1954582A - Building insulation :
en
- GB408627A - Improved process for the production of disc wheels :
en
- DE595444C - Rotatable filter drum for gaseous substances with filter elements of rectangular cross-section lying on the periphery :
de
en
- AT137186B - Mobile serving unit. :
de
en
- AT137031B - Friction wheel lighter. :
de
en
- US1954290A - Asbestos lumber cell door :
en
- US1954361A - Motorcycle towing frame :
en
- US1954462A - Metallic paint :
en
- FR762431A - Steam plant consisting of a generator plant, a prime mover plant and a heat utilization plant :
en
fr
- US1954540A - Brake :
en
- US1954511A - Method and apparatus for forming welded material :
en
- US1954055A - Composite glass and process of making it :
en
- US1954542A - Solid fuel heater :
en
- US1954098A - Paper coating machine :
en
- US1954436A - Apparatus for driving rotary air compressors by supercharged engines :
en
- US1954521A - Brake shoe :
en
- USD91973S - Design fob an advertising sign :
en
- AT137111B - Paper cutting device for typewriters for writing on long paper webs. :
de
en
- AU1202233A - Improvements in heels and methods of making thesame :
en
- AT137192B - Process for the production of a cleaning agent, in particular for cleaning the hands. :
de
en
- CA340755A - Heating system control :
en
fr
- CA340840A - Marine motor :
en
fr
- CA340727A - Fibrous sheet drying apparatus :
en
fr
- GB408537A - Improvements in or relating to frame aerial structures :
en
- US1954245A - Lubricating device :
en
- US1954654A - Progressor for alpha transverse brush fruit treating machine :
en
- CA340679A - Safety mirror :
en
fr
- CA340784A - Soldering flux :
en
fr
- CH168473A - Device for the mechanical installation of cones. :
de
en
- DE595557C - Method for heating an incinerator and furnace for this purpose :
de
en
- US1953939A - Mineral oil separation :
en
- US1954002A - Fluid compressor :
en
- US1954305A - Testing device for electrical apparatus :
en
- FR762513A - Thermal insulation device :
en
fr
- GB408334A - Improvements in and relating to metal boxes :
en
- FR762516A - Compress for the use of radium rays :
en
fr
- FR762606A - Improvements to bicycle cranks :
en
fr
- DE574951C - Microphone :
de
en
- CH168569A - Device that can be used in hospital beds to keep blankets and the like away from the patient's body. :
de
en
- CH168599A - Grab wheel, in particular for tractors. :
de
en
- US1954084A - Internal combustion engine :
en
- AT137150B - Transmitter circuit. :
de
en
- CH168615A - Process for the preparation of a mixture of organic sulfuric acid derivatives. :
de
en
- CA340663A - Receptacle :
en
fr
- US1954066A - Motorless floor-cleaning machine for use on transportable electric vacuum apparatus :
en
- US1954433A - Method of preparing acid amides :
en
- US1953998A - Anodic coating of zinc base metals :
en
- US1954050A - Coal drill :
en
- US1954151A - Plow :
en
- US1954231A - Glowlamp :
en
- USD91919S - Design for a golf ball :
en
- CA340781A - Waterproof paper and pasteboard :
en
fr
- FR762539A - Improvement in electric heating devices for containers, cooking utensils, ovens and the like :
en
fr
- AU1417433A - Improvements in document files :
en
- AU1198033A - An improved fumigating apparatus for rabbit extermination :
en
- CH168528A - Injection pump for internal combustion engines with pre-injection. :
de
en
- FR762511A - Mobile container :
en
fr
- CH168577A - Auxiliary device for memorizing telephone numbers. :
de
en
- US1954043A - Slicing machine :
en
- US1954398A - Boiler :
en
- FR762592A - Process for the preparation of new salts of polyoxymonocarboxylic acids derived from polyaldoses :
en
fr
- GB408442A - Improvements in or relating to door handles :
en
- GB408462A - Improved free wheel mechanism :
en
- CA340801A - Rudder :
en
fr
- FR762603A - Vibrating speaker system :
en
fr
- GB408372A - Improvements in hydraulic presses :
en
- US1954242A - Dovetail spring joint :
en
- US1954073A - Agitator for the freezing trays of mechanical refrigerators :
en
- US1954324A - Process of making artificial textile material :
en
- US1954484A - Process of producing derivatives of diphenylmethane :
en
- CA340736A - Heater apparatus :
en
fr
- DE595370C - Arrangement for changing the brightness of the luminous point in a Braun tube, especially in television systems :
de
en
- DE595424C - Deposit machine with receipt and control strip printing :
de
en
- GB408395A - Larders for dwelling houses :
en
- GB408654A - Improvements in the treatment of textile fabrics :
en
- DE595533C - Spring mattress :
de
en
- DE595412C - Electric lamp with power source to be attached to the music instrument holder :
de
en
- CH168514A - Device for the automatic regulation of the liquid level in the diving bell of an underwater motor. :
de
en
- US1954362A - Method of and apparatus for positively transferring shuttles :
en
- DE595411C - Field regulator for stable voltage regulation of separately excited direct current generators :
de
en
- FR762394A - Method and device for preventing cross current fault in cathode ray tubes :
en
fr
- AT137153B - Electric heater evaporator. :
de
en
- CH168422A - Method in flat weft knitting machines to shape two or more threads securely separately and distribute them, as well as device for applying the method. :
de
en
- US1954773A - Method of welding :
en
- CA340707A - Combination pail and mop wringer :
en
fr
- AT137026B - Cover sheet turning device in cigar machines. :
de
en
- DE595317C - Lockable wheel chocks for rail vehicles :
de
en
- FR762353A - Process for transporting products in continuous annealing and heat treatment furnaces :
en
fr
- FR762582A - Method and apparatus for manufacturing centrifugal molded pipes :
en
fr
- GB408359A - Manufacture of 1-phenyl-2-amino-propan-1-ols hydroxylated in the phenyl nucleus :
en
- US1954273A - Permanent hair waving apparatus :
en
- US1954739A - Transom lifter :
en
- US1954193A - Hydraulic turbine :
en
- US1954286A - Bird cafeteria :
en
- FR762399A - Device for the rapid transport of small objects :
en
fr
- FR762358A - Improvements to devices for drying or treating cigarettes :
en
fr
- GB408644A - Improvements in and relating to rheostats :
en
- US1954449A - Table top construction :
en
- GB408539A - Improvements relating to starting apparatus for internal combustion engines :
en
- CH168400A - Support of various objects. :
en
fr
- USD91929S - Design fob a finger ring :
en
- AT137082B - Gas safety burner. :
de
en
- CH168403A - Blackboard aggregate. :
de
en
- DE595395C - Combined hot water heating and hot water supply system :
de
en
- CA340696A - Window :
en
fr
- CH168586A - Case for sports people. :
de
en
- US1954485A - Casket handle :
en
- US1954514A - Air operated controller :
en
- CA340719A - Pigmented paint and varnish :
en
fr
- CH168591A - Auxiliary unloading device on conveyor channels with uncoverable emptying openings, which channels are intended for conveying hay and the like. :
de
en
- US1954434A - Stepladder :
en
- USD91976S - Combined pencil and letter opener :
en
- US1954722A - Stairway construction :
en
- GB408408A - Improvements in and relating to electric motor control systems :
en
- GB408424A - Motor car bonnet catch :
en
- GB408545A - Improvements in and relating to refrigerating machines :
en
- AT137052B - Motorized railcar. :
de
en
- FR762510A - Hair curler undiluted from the root :
en
fr
- US1954724A - Flexible hose or conduit :
en
- US1954758A - Relay coupler switch :
en
- CH168499A - Folded body and process for its manufacture. :
de
en
- US1954161A - Apparatus for handling and loading cars :
en
- US1954240A - Regulator for windows and the like :
en
- GB408534A - Improvements in and relating to electric lamps :
en
- FR762392A - Means for assembling veneered wood panels for furniture or any cabinet-making articles :
en
fr
- GB408514A - Improvements in or relating to pumps for compressing or exhausting air or gases :
en
- US1954685A - Bearing lubricator :
en
- FR762313A - Mobile cells for the economical treatment of household waste by fermentation :
en
fr
- FR762329A - Eccentric attachment system for earrings, brooches and similar items :
en
fr
- GB408338A - Improvements in and relating to turf-cutting machines :
en
- US1954334A - Photographic emulsion containing fog inhibitors :
en
- DE595313C - Electrically heated salt bath oven :
de
en
- US1954541A - Dispensing cap for containers :
en
- FR762453A - Oil cloth :
en
fr
- US1954239A - Drying kiln :
en
- USD91950S - Design fob an end pedestal :
en
- FR762266A - Process for the production of cabled yarns :
en
fr
- FR762404A - :
fr
- GB408546A - Improved construction of building for use as a shed, hall or the like :
en
- AT137029B - Clasp, especially for the elastic band of women's panties. :
de
en
- AU1280133A - Improvements in or relating to chargers or loaders for cinematograph cameras :
en
- DE1296399U - :
de
- DE595305C - Toothbrush with a separate, elongated and movable tooth cleaning device :
de
en
- DE595555C - Spring-loaded bulb holder with jacket-shaped housing to protect the bulb against vibrations :
de
en
- FR762559A - Beet harvester :
en
fr
- FR762380A - Jack :
en
fr
- GB408428A - Telescopic cylinder head lifting tool :
en
- US1953997A - Anodic coating of zinc base metals :
en
- US1954209A - Lock :
en
- US1954412A - Shower ring :
en
- US1954422A - Cap applier and remover :
en
- US1954648A - Mop wringer :
en
- AT137050B - Transition coupling for rail vehicles with an automatic coupling element to be suspended from the draw hook of the normal rail coupling. :
de
en
- CH168555A - Frequency relay set. :
de
en
- US1954102A - Magnet core :
en
- USD91935S - Design for a shoe :
en
- US1953975A - Tube cutter :
en
- US1954392A - Sound reproducing apparatus :
en
- GB408381A - Ice cream pastry cone :
en
- GB408483A - Improvements in or relating to electric time alarm systems :
en
- US1954416A - Bagless vacuum cleaner :
en
- GB408452A - Improvements in or relating to refrigerating apparatus :
en
- CA340718A - Wood surfacing process :
en
fr
- DK48605C - Procedure and Device for the Production of Zinc White. :
da
en
- US1953981A - Loose leaf binder :
en
- FR762700A - :
fr
- FR762377A - Device of an electromagnetic circular balance wheel motor for a clockwork movement :
en
fr
- GB408460A - Improvements in or relating to the manufacture of sheet material from artificial plastic masses :
en
- CH168631A - Altitude motor. :
de
en
- US1954395A - Method and apparatus for purifying gaseous mixtures :
en
- CA340662A - Building slab :
en
fr
- FR762408A - Cinematic camera with several interchangeable lenses :
en
fr
- US1954199A - Lighting fixture :
en
- FR762309A - Soft top for vehicles, bodies and vehicles fitted with this soft top :
en
fr
- FR762352A - Electric lock :
en
fr
- DE595595C - Rudder line for aircraft or watercraft :
de
en
- US1954672A - Stencil :
en
- AT137191B - Process for the production of acid mixtures suitable for the saccharification of cellulose-containing substances. :
de
en
- US1954396A - Method of and apparatus for measuring transmission levels :
en
- AT137054B - Arrangement of the drive motor designed as a radial engine on motor vehicles, in particular on those with swingable semi-axles and a central support body as a carriage frame. :
de
en
- CH168377A - Device for sweeping up snow and transporting it to the dump. :
en
fr
- US1954321A - X-ray device and method of :
en
- CA340798A - Separable fastener :
en
fr
- DE595291C - Luffing crane :
de
en
- GB408391A - Improvements in heterodyne alternating current generators :
en
- GB408691A - Improvements in the manufacture and production of hydrocarbons rich in carbon from those poorer in carbon :
en
- CA340742A - Electrical transmission system :
en
fr
- US1954082A - Diesel engine with air and pressure reservoir :
en
- US1954571A - Hood :
en
- US1953957A - Lifting cradle for demountable automobile bodies :
en
- US1954197A - Scale pivot :
en
- GB408631A - Improvements in or relating to the manufacture of footwear and sewing machines suitable for use therefor :
en
- FR762699A - :
fr
- GB408602A - Improvements in and connected with economisers, or feed water heaters and like apparatus :
en
- DE595500C - Chiller :
de
en
- DE594316C - Process for the ammonization of slag phosphates produced by wet means :
de
en
- FR762338A - Forging or upsetting press :
en
fr
- AT137139B - Collar. :
de
en
- CA340808A - Heat transfer apparatus :
en
fr
- CH168376A - Residential building. :
en
fr
- US1954391A - Baseboard switch :
en
- US1954730A - Building construction :
en
- GB408485A - An improved method of manufacturing playing cards :
en
- CH168375A - Apparatus for softening old wallpaper with steam. :
de
en
- CH168399A - Dish warmer. :
de
en
- CH168548A - Small machine. :
de
en
- US1954158A - Fluid pressure brake :
en
- US1954354A - Push button control system for elevators :
en
- US1954154A - Method of and apparatus for producing fire extinguishing foam :
en
- US1954261A - Laundry mechanism and method :
en
- FR762640A - Use of cider fruit marcs for hygienic drinks :
en
fr
- CH168557A - Grid control device for gas discharge vessels, in particular mercury vapor converters. :
de
en
- US1954115A - Core orienting instrument :
en
- CH168519A - Turbo unit. :
de
en
- FR762682A - :
fr
- US1953978A - Molding machine :
en
- US1954349A - Method and apparatus for automatically actuating machines for film backing papers :
en
- USD91972S - Design for a wall plaque or the like :
en
- US1954117A - Manufacture of porous concrete :
en
- US1954419A - Fastener or holder for window curtains :
en
- US1954545A - Method of making alpha stepladder :
en
- CA340722A - Bookbinder's case gauge :
en
fr
- FR762599A - Cup for milking machines :
en
fr
- US1954214A - Elastic tire :
en
- AT137104B - Shoe straightener. :
de
en
- AU1105733A - Holder for hosiery during repair :
en
- FR762296A - case intended to receive liquid eyeshadows and to allow their application :
en
fr
- FR762318A - Brick slab for floor without formwork :
en
fr
- GB408399A - Improvements relating to rotary pumps :
en
- US1953999A - Anodic coating of zinc base metals :
en
- US1954733A - Seam wiper for can body machines :
en
- AT137188B - Device for storing, checking and comparing flour and other milled products. :
de
en
- CH168389A - Grate firing operated with under wind, especially for ovens. :
de
en
- CH168398A - Sieve on vessels with villi. :
de
en
- FR762378A - Cross bottom paper bag making machine :
en
fr
- DE595376C - Process for sintering lead gloss and similar raw materials :
de
en
- DE595452C - Process for the continuous production of flashed glass in the form of a glass ribbon :
de
en
- GB408474A - Improvements in or relating to swath turners, side delivery rakes and the like :
en
- GB408665A - Improvements in coin-freed vending machines :
en
- US1953934A - Machine for forming metal :
en
- AT137065B - Heating or lighting device operated with liquid fuel. :
de
en
- US1954516A - Sound attenuating device :
en
- US1954616A - Package of tape and sewing thread :
en
- US1954768A - Adjustable ribbon strap :
en
- GB408948A - Improvements in process for production of lubricating oil :
en
- GB408327A - Improvements in or relating to triangular prism shaped containers or tins :
en
- AT137012B - Water sports equipment. :
de
en
- DE595543C - Mixing can :
de
en
- CH168404A - School desk. :
de
en
- CH168549A - Selective protective device. :
de
en
- FR762548A - Device acting automatically by an essential maneuver to prevent backfires in the boilers :
en
fr
- FR762388A - Cash collector :
en
fr
- DE595394C - Device for removing dust from fabrics, blankets, carpets, etc. :
de
en
- US1954389A - Process of manufacturing optically active mono-hydroxyphenyl methylamino-ethanols-1 :
en
- US1954016A - Electron discharge tube :
en
- DE595337C - Pistons for internal combustion engines :
de
en
- DE595289C - Television device :
de
en
- DE595397C - Lubricating device for the storage of long belt rolls, which are supported at both ends on a fixed axle with a bearing each, which is provided with an annular space that receives the lubricant :
de
en
- CH168388A - Drawing facility attached to a glass furnace. :
en
fr
- DE595352C - Screw slot clamp for electrical lines :
de
en
- DE595539C - Tool for bending Pullman cases or the like. :
de
en
- DE595553C - Device for carrying out or transferring bows :
de
en
- US1954633A - Circuit breaker :
en
- US1954116A - Process of neutralization :
en
- US1954679A - Resistance welding machine :
en
- AT137004B - Punching device with counting device for tab punching machines. :
de
en
- AT137072B - Device for automatic closing of a gas tap. :
de
en
- GB408547A - Improvements in inter-vehicular wireless signalling devices :
en
- GB408621A - Improvements in clamps for concrete shuttering :
en
- US1954630A - Harvester :
en
- GB408585A - Improvements in and relating to anti-dazzle lamps :
en
- GB408956A - Improvements in or relating to electric relays :
en
- IE12981L - Applying fluid to shoe parts :
en
- FR762343A - Electrical amplification device intended in particular for hearing devices :
en
fr
- GB408436A - Improvements in or relating to pumps for concrete and the like :
en
- GB408636A - Improvements in or relating to electrical snip propulsion systems :
en
- FR762524A - Device for the reception of sound vibrations particularly applicable to motor vehicles :
en
fr
- USD91974S - Design for a radiator or the like :
en
- GB408351A - Improvements in or relating to the boxes or holders of dry electric batteries :
en
- GB408385A - Improved apparatus for measuring and delivering quantities of tablets, or like small articles from a continuous supply :
en
- DE595378C - Process for the reduction of sulphides of non-volatile metals :
de
en
- DE595494C - Crate lock :
de
en
- FR762412A - Improvements to copying papers :
en
fr
- AT137079B - Fragrance holder and drip catcher. :
de
en
- AT137095B - Counter with double scale for devices for adjusting the lower edge of typewriters etc. like :
de
en
- CA340658A - Electrolytic condenser :
en
fr
- CH168461A - Device, adaptable to an office machine for obtaining copies without carbon paper. :
en
fr
- DE595400C - Automatic feed control for earth drilling rigs :
de
en
- US1954006A - Receptacle :
en
- US1953924A - Process of manufacturing cementitious materials :
en
- US1953995A - Folding oxford eyeglasses :
en
- US1954254A - Brake :
en
- US1953949A - Spherical container :
en
- AT137074B - Energy-saving lamp transformer. :
de
en
- DE595502C - Electrically powered, mobile and portable vacuum cleaner with motor housing made of sheet metal :
de
en
- CA340670A - Sign :
en
fr
- US1954704A - Electrically operated fountain :
en
- US1954415A - Formation of nitrates of metallic elements :
en
- AT137021B - Pyrophoric lighter. :
de
en
- DE595404C - Bell apparatus for rectification, absorption and cooling processes :
de
en
- US1954256A - Reenforced concrete fence :
en
- US1954570A - Temperature indicator for liquid circulatory systems :
en