• CA470877A - Metal conditioning processes and apparatus : en fr
  • DE1618878U - PROTECTIVE DEVICE FOR FRUIT AND PRECIOUS TREES. : de en
  • DEP0013398DA - Contact inverter : de en
  • US2538400A - Elevatable scoop control mechanism : en
  • CH272868A - High-frequency generator with a coordinated grid circle for operating a piezoelectric ultrasonic transducer. : de en
  • CA470838A - Purification of urea : en fr
  • US2538507A - Adjustable chair : en
  • CA470929A - Methods and apparatus for catalytic conversion : en fr
  • US2538207A - Pump packing : en
  • US2538379A - Rectangular cheese hoop : en
  • US2538436A - Control valve : en
  • DEP0054563DA - Bobbins for braiding machines and the like. : de en
  • FR971275A - Bed : en fr
  • US2538485A - Universal device for shutting off sprinkler nozzles : en
  • DEP0002294DA - Oven with smoke heater. : de en
  • USD161663S - Screw thread comparator : en
  • US2538147A - Starting device for internalcombustion engines : en
  • DEP0011641DA - Luminaire for fluorescent lamps with reflector : de en
  • US2538046A - Cross chain for tire chains : en
  • CA470800A - Tube flexing pumping machines : en fr
  • DK72028C - Apparatus for adjusting rotatable propeller blades. : da en
  • FR971267A - Compressed air distribution installation and its components : en fr
  • CA470879A - Methods and apparatus for treating sewage : en fr
  • US2538084A - Meter reading card case : en
  • US2538482A - Treatment of carbon black : en
  • US2538235A - Hydrogen manufacture : en
  • US2538374A - Golf club carrier : en
  • US2538312A - Stock gauge for blast furnaces : en
  • US2538704A - Trailer dolly and drawbar assembly : en
  • CA470891A - Spray compositions : en fr
  • FR971583A - Simplified projected luminaire : en fr
  • GB649159A - Improvements in or relating to apparatus for treating concentrated pulp residual liquor or the like : en
  • DE1618879U - PROTECTIVE FILTER FOR MILK JUGS. : de en
  • US2538045A - Gun mounting : en
  • AU148620B2 - Means for lighting a balanced-flue type gas heater : en
  • US2538126A - Preparation of penicillenate esters : en
  • BE498242A - MIXER TAP. : en fr
  • CH272908A - Crane cable car. : de en
  • US2538484A - Swim-action fish lure : en
  • US2538503A - Television signal monitoring equipment : en
  • DE1618881U - HIGH PERFORMANCE MANGANE HARD STEEL DRILLS. : de en
  • DE801599C - Vibration damper connection : de en
  • DEA0003121MA - Machine for the production of self-contained earth pots : de en
  • DEST000668MA - Device for loading manure and similar goods : de en
  • CH272949A - Procedure and device for combing, drying and waving hair. : en it
  • FR971364A - Improvements to high-speed locomotion vehicles, in particular airplanes : en fr
  • US2537959A - Artificial transmission line : en
  • US2538542A - Mop construction : en
  • GB648935A - Improvements relating to domestic clothes washing machines and wash boilers : en
  • GR12791B - METHOD FOR THE PREPARATION OF GAS CONTAINING SULFUR DIOXIDE. : el en
  • CA470932A - Methods and apparatus for catalytic conversion : en fr
  • US2538339A - Earplug : en
  • US2538597A - Magnetron : en
  • DK72007C - Device for coin-operated machines, especially for telephone systems. : da en
  • FR971441A - Improvements to universal parallel clamps : en fr
  • FR971459A - Process for the purification of detergent intermediates : en fr
  • FR971175A - Universal gauge with double graduations allowing to cut glass, and to make all traces, even circular : en fr
  • GB648983A - An electric thermo-switch for fire alarm systems : en
  • DEP0023932DA - Pressure wave amplifiers : de en
  • AU154708B2 - Indicator arrangement for radio echo system : en
  • US2538716A - Ice-cream freezer : en
  • DE1618910U - LETTER ENVELOPE FOR COD DELIVERY. : de en
  • DE801614C - Writing insert for ballpoint pen : de en
  • DEH0002639MA - Locomotive with a common main frame for the locomotive and tender (Meyer locomotive) mounted on motorized bogies : de en
  • GB648968A - Improvements in or relating to pipe connections : en
  • GB649158A - Improvements relating to the production of transfer sheets for duplicating : en
  • CH272911A - Electric ignition system. : de en
  • DE801663C - Pipe cleaners : de en
  • DEP0038629DA - Pump drive with steam engine and exhaust steam engine : de en
  • DK72033C - Method and apparatus for stacking objects in layers. : da en
  • GB649034A - Stainless steel : en
  • CH272877A - Self-winding watch movement. : en fr
  • AU3248150A - Improvements in or relating to driving control means for motor vehicles : en
  • CH272989A - Closure with buttons. : de en
  • US2538002A - Container for and process of preserving perishable foodstuffs : en
  • US2537950A - Preparation of substituted diamino-stilbenes from pinacols : en
  • US2538026A - Electroacoustic transducer for actuating loud speakers : en
  • US2538460A - Gun type oil burner apparatus with air throttling and whirling means : en
  • US2538672A - Shaft seal : en
  • AU3813250A - Improvements in or relating to anodes forthe protection of metal structures against corrosion : en
  • GB648998A - Improvements in or relating to tire tubes and method of making same : en
  • GB649153A - Improvements in or relating to printing machines : en
  • DEP0037930DA - Glasses, in particular sun protection glasses. : de en
  • GB648984A - Improvements in and relating to thermally releasable torque limiting clutch : en
  • US2538295A - Thread size gauge : en
  • CA470897A - Visor mounting devices : en fr
  • CA470943A - Brake control systems : en fr
  • US2538200A - Clothes-washing machine with suds control device : en
  • US2538572A - Protective device : en
  • CH272885A - Process for the treatment of ferrous alloys with high hot mechanical strength. : en fr
  • US2538006A - Wrench head having distal torque lever : en
  • US2538642A - Thermopile flame detector for combustion devices : en
  • US2537995A - Herbicides : en
  • DEP0007612DA - Signal switching in signal boxes : de en
  • US2538141A - Wire-stretching device : en
  • DE801677C - Slewing ring for vehicles of all kinds : de en
  • US2538335A - Safety valve interlock : en
  • US2538636A - Digital computer : en
  • USRE23330E - Motor starting and safety switch : en
  • DEP0053107DA - Bracket for jars : de en
  • DEW0002885MA - Transportable cooling container : de en
  • FR971167A - Improvement in socket outlets forming circuit breakers and removable circuit breakers : en fr
  • GB649036A - Improvements relating to machines for filling and capping bottles and like containers : en
  • DE1618886U - LOCKING FOR FRONT LID ON PHOTOGRAPHIC CAMERAS. : de en
  • DEP0001408BA - Washing machine : de en
  • US2538185A - Cup dispenser : en
  • DE801632C - Vertical chamber furnace for producing gas and coke : de en
  • ES25318U - Siphon for drainage (Machine-translation by Google Translate, not legally binding) : en es
  • FR971448A - Hydraulically operated wiper blade : en fr
  • CA470844A - Engine starters : en fr
  • US2538047A - Chlorobutadiene polymers having improved resistance to the deteriorating effects of heat and light : en
  • AU147526B2 - Improvements in or relating togas liquid accumulators andthe like : en
  • ES23428Y - Clasp to hold stockings and similar applications. : en es
  • US2538481A - Metal roofing : en
  • US2538545A - Redirecting deflected boreholes : en
  • DE801633C - Method and device for extinguishing, loading and storing coke in coking plants and large gas works : de en
  • US2538428A - Combustion brilliancy control : en
  • US2537969A - Preparation of polymerized methyl methacrylate sheets : en
  • DE1618937U - SWIVELING DEVICE FOR TIPPER LOADER. : de en
  • CA470829A - All-metal poles : en fr
  • US2538397A - Manufacture of coated water-vaporproof paper and coating compositions : en
  • DEK0002254MA - Suitcase. : de en
  • DEP0055885DA - pantograph : de en
  • DK72017C - Device for combine harvesters. : da en
  • DEK0003562MA - Alternator arrangement on bicycles : de en
  • DK72010C - Method for manufacturing mold membranes and cores for molding purposes. : da en
  • DEC0001289MA - Transformer heated thermal release : de en
  • DEP0038300DA - Liquid level indicator. : de en
  • FR971184A - Improvements to surface treatment processes for metals and alloys : en fr
  • FR971387A - Automatic pressure lubrication control device for automatic weapons : en fr
  • US2538167A - Earthworking roller unit : en
  • US2538227A - Centrifugal coupling especially adapted for spinning buckets : en
  • US2538015A - Liquid cooler : en
  • US2538211A - Nozzle : en
  • US2538216A - Electric motor : en
  • US2538271A - Trimming mechanism for sewing machines : en
  • US2538537A - Skirt hem marker : en
  • AU3812550A - Improvements in or relating to circuit breakers : en
  • CA470850A - Surface finishing compositions : en fr
  • ES24299U - Advanced arrangement on the handlebar of bicycles (Machine-translation by Google Translate, not legally binding) : en es
  • ES25348U - Washer-drainer of cloths or mops. (Machine-translation by Google Translate, not legally binding) : en es
  • GB649150A - Improvements in or relating to phenthiazine derivatives : en
  • GR12787B - VERY EASY MICRODICTY LEVER, AUTOMATIC REMOVAL AND SIMILAR ACCOUNTING OF PETROLEUM OIL BOILERS, KITCHEN. : el en
  • DEB0003229MA - Process for the production of molded bodies from ceramic masses : de en
  • FR971361A - Improvements to knitting needles and in particular to stitching needles, case a : en fr
  • FR971619A - Potato harvester : en fr
  • DEG0001382MA - Process for the production of unsaturated ketones : de en
  • DEP0030517DA - Knitting machine and knitted fabric made on it. : de en
  • US2538208A - Overflow type filling machine with container top positioning guide : en
  • DE1618996U - BEEHIVE SCALE WITH DIAL. : de en
  • DE801630C - Conveyor with stationary channel : de en
  • FR971165A - Fur for interior of footwear and clothing and method of preparation thereof : en fr
  • FR971390A - Improvements to hollow articles obtained by plunging, molding or the like, and to their manufacturing processes and devices : en fr
  • GB648962A - Improvements in or relating to electric discharge tubes : en
  • ES25363U - Improved support for ties. (Machine-translation by Google Translate, not legally binding) : en es
  • FR971475A - Pendulum or clock, one of the hands of which is mounted on a plate driven by its periphery : en fr
  • DEP0027635DA - Process for the preparation of sulfur-containing diazoamino compounds : de en
  • ES22272Y - Insulating rail fixing device. : en es
  • BE500278A - : en nl
  • DEE0000491MA - Vehicle toy with figure : de en
  • GB648912A - Improvements in or relating to kettles : en
  • DE801673C - Electric motor for sewing machines : de en
  • DEP0027252DA - Process for the production of soluble swellable starch preparations : de en
  • GB648900A - Improvements in or relating to plasticized vinyl resin compositions and to methods of preparing the same : en
  • US2538378A - Method of applying markings to wrinkle finish coated bases : en
  • DE801621C - Device for filling doughy, semi-doughy or liquid products : de en
  • FR971499A - Gasifier : en fr
  • FR971596A - Method and devices facilitating the use of the phonograph for teaching foreign languages : en fr
  • DEB0000157MA - Insulator for electrically charged wires as a fence around cattle pastures and the like. : de en
  • ES24355Y - Tubular container for cigars. : en es
  • FR971159A - New tuning control device for radio equipment : en fr
  • GB649082A - Improvements in fluid measuring and dispensing apparatus : en
  • FR971484A - Improvements in the modes of connection of a radio wave generator with a user device : en fr
  • GB649079A - Improvements relating to machines for filling and capping bottles and like containers : en
  • FR971482A - Improvements to devices such as those intended for controlling turrets or orientable gun carriages, in particular on board airplanes : en fr
  • FR971517A - Improvements to acoustic damping devices : en fr
  • FR971505A - Improvements to beacon lights for airfields : en fr
  • US2538613A - Device for cutting index tabs in book pages : en
  • US2538388A - Cross-wind landing gear for airplanes : en
  • US2538662A - Expendable valve unit for surgical appliances : en
  • USD161660S - Electric lamp holder mounting : en
  • GB649166A - Improvements in preparation of mixtures of synthetic resins : en
  • CH272980A - Lockable differential gear on motor vehicles. : de en
  • DE801622C - Lifting device for the packing vessels on rotary table packing machines : de en
  • US2538349A - Yarn heating cabinet : en
  • US2538734A - Automatic freezing apparatus : en
  • DEP0002815DA - Method of making seamless pipes : de en
  • US2538173A - Method for making slide-action repeating firearms : en
  • US2538431A - Preparation of aminoazobenzenes : en
  • GB648960A - Improvements relating to soot-blowers : en
  • GB648965A - Process for producing combustible gases from hydrocarbon oils : en
  • FR971263A - Progressive speed variator : en fr
  • ES24303Y - It was failing, perfected. : en es
  • FR971337A - Device for synchronizing or modulating a wireless sounding transmitter : en fr
  • GB649095A - Method and apparatus for electric arc-welding : en
  • IE20414L - Hinges for folding rules : en
  • US2538050A - Method of polymerizing high vinyl chloride-low vinylidene chloride copolymers : en
  • US2538406A - Method of making door sealing strippings containing sponge rubber : en
  • FR971603A - : fr
  • FR971688A - Flapping wing device for muscle flight : en fr
  • DEST001207MA - Transport device for upright objects, in particular barrels, boxes and bales : de en
  • GB649096A - Improvements in and relating to transformer tap changing under load systems : en
  • FR971269A - Process for preparing synthetic resins and synthetic resins obtained by this process : en fr
  • FR971673A - Bottle mounted inside an art object : en fr
  • ES25343U - Adaptive position mirror. (Machine-translation by Google Translate, not legally binding) : en es
  • FR971236A - Further development of ceramic heat exchangers : en fr
  • FR971369A - Improvements to compressor engines, in particular for air navigation devices : en fr
  • FR971393A - Hydraulic shock absorber-stabilizer : en fr
  • US2537948A - Rack drive frame : en
  • DEP0003384MA - Cold manufacturing process for gelling fruit preparations : de en
  • US2538553A - Compositions and method for removing cations from liquid media : en
  • US2538464A - Detachable mounting for vacuum cleaner nozzles with power-driven brush : en
  • GB649164A - Control apparatus for radio-frequency heating : en
  • US2538575A - Filter cleanout mechanism : en
  • US2538720A - Apparatus for treating a soap bar : en
  • GB648957A - Superheating vapours by electricity : en
  • US2538124A - Apparatus for projecting stereopicture slides : en
  • US2538506A - Lighter : en
  • US2538623A - Rivet assembly : en
  • GB648888A - Improvements in the production of phosphate coatings on metal surfaces : en
  • FR971271A - Improvement of seats for plastic valves : en fr
  • FR971327A - Process for obtaining metal mesh, perforated sheets, etc., giving them effective protection against external agents : en fr
  • CH272861A - Load pan on automatic scales. : de en
  • US2538162A - Mechanical figure : en
  • US2538151A - Flashlight for handbags : en
  • DE1618836U - BED CHAISE LONGUE. : de en
  • CH272941A - Device for starting and supplying in operation an electric discharge apparatus in a gas atmosphere and comprising a heating electrode. : en fr
  • DEP0051133DA - Ophthalmoscope. : de en
  • US2538315A - Electrical control for water distributors : en
  • US2538494A - Servo control amplifier : en
  • USD161650S - Door hinge : en
  • US2538010A - Absorption refrigeration : en
  • US2538163A - Log turning device : en
  • DE1618912U - LETTER ENVELOPE FOR SEPARATE STORAGE OF ACCOMPANYING DOCUMENTS, SUCH AS DELIVERY CERTIFICATES, PAYMENT CARDS, ETC. : de en
  • FR971473A - Bottle packaging device : en fr
  • GB649103A - Improvements in or relating to the production of polymeric material : en
  • IE19277L - Humidity-sensitive elements : en
  • FR971259A - Pressure regulator : en fr
  • GB648981A - An electric circuit for the measurement of linear dimensions according to the capacity principle : en
  • ES193222A1 - A PROCEDURE TO OBTAIN AMINODIOL DERIVATIVES : en es
  • ES25150U - Capsule of transparent plastic material applicable to closures-closing seals. (Machine-translation by Google Translate, not legally binding) : en es
  • DEN0000109MA - Building and housing construction for radio receivers : de en
  • CH272832A - Process for the production of azo pigments. : de en
  • US2538504A - carlile : en
  • US2538233A - Adjustable wall panel : en
  • CH272839A - Process for purifying drinking water. : de en
  • DEP0045659DA - Gland packing pullers and presses : de en
  • DEP0047152DA - Process for the production of iron-aluminum alloys : de en
  • GB649139A - Ratchet device for tools and other applications : en
  • GB649098A - Improvements in or relating to rotary brushes : en
  • FR971290A - Improvements in a process and apparatus for the production of latex materials : en fr
  • DE801650C - Couch sofa : de en
  • DEL0003385MA - Device for holding and guiding a roll film in the image plane of a camera : de en
  • ES25324U - Automatic spray device. (Machine-translation by Google Translate, not legally binding) : en es
  • FR971168A - Improvements to chain drives for cycles, in particular for bicycles : en fr
  • GB649055A - Improvements in pencils and other writing, drawing or marking devices : en
  • DE1618959U - SLIDING SHUTTER FOR SHUTTER EQUIPMENT. : de en
  • DE1618929U - BALL BEARINGS ON PUMPS AND COMPRESSORS. : de en
  • CH272902A - Hydrodynamic coupling. : de en
  • CH272917A - Turbomachine rotor. : de en
  • NL68064C - : en
  • ES24031Y - Table billiards. : en es
  • CH272898A - Lighter. : en fr
  • CH272815A - Dust vacuum cleaner. : en fr
  • CH272966A - Can be shortened. : de en
  • US2538299A - Motor pump and fan set for automobile vehicles : en
  • US2538610A - Monoazo dyestuffs : en
  • DE1618953U - CAM CLOCK WITH PAIR OF CONTACT LEVER CONNECTED TO TERMINAL CLAMPS. : de en
  • ES23465Y - Device for closing fountain pens. : en es
  • ES24433Y - Mechanical shaving. : en es
  • GB648864A - Draining rack : en
  • GB649069A - Improvements relating to liquid fuel pumps : en
  • FR971350A - Improvements to machines for moving and compressing fluids, such as turbo-compressors for powering aircraft engines : en fr
  • FR971456A - Knife holder for meat grinder : en fr
  • GB649012A - A new or improved toy gun : en
  • DE801690C - Safety razor : de en
  • DE1618875U - MAINS CONNECTOR FOR THE GENERATION OF AC VOLTAGES AND EQUALIZED HIGH, MEDIUM AND LOW VOLTAGES FOR SCHOOLS AND LABORATORY. : de en
  • DEP0009813DA - Switching element for waves, preferably extremely short wavelengths : de en
  • GB649035A - Improvements in or relating to the manufacture of structural members cast from cementitious material : en
  • ES25377U - Automatic head or tap to tap. (Machine-translation by Google Translate, not legally binding) : en es
  • FR971255A - Liquid gelation process : en fr
  • FR971492A - Vibration device, for agglomeration of materials : en fr
  • FR971571A - Improvements to electric heaters : en fr
  • DE1618930U - PLUG CLAMP FOR ROUND AND HOLLOW CLAMPING. : de en
  • DEP0043379DA - Quick release buckle for belts, straps, ribbons and ropes : de en
  • US2538712A - Changeable exhibitor : en
  • CA470874A - Deseaming and desurfacing apparatus : en fr
  • CA470901A - Filters : en fr
  • CH272770A - Device for bending hooks onto the ends of wire loops intended for tying up grapevines. : de en
  • US2538568A - Complex copper compounds of disazo dyestuffs : en
  • CA470871A - Power lifts for grain drills : en fr
  • DEP0015299DA - Process for preserving and preparing cooked food : de en
  • US2538599A - Farm utility boat : en
  • US2537962A - Single eyepiece binocular : en
  • US2538180A - Polyazo dyestuffs : en
  • US2538326A - Clothespin : en
  • US2537994A - Quaternary ammonium compound : en
  • AU155975B2 - Method and apparatus for treating hydrocarbon oils : en
  • DE1618962U - WALKSCHAFT BOOTS. : de en
  • NL67141C - : en
  • FR971530A - Inflation valve : en fr
  • CH272777A - Formwork. : en fr
  • US2538561A - High-pressure mercury vapor lamp : en
  • US2538656A - Molding flask and method of molding : en
  • US2538723A - Process for producing perchlorethylene : en
  • CH272784A - Flame chamber in oil-heated devices. : de en
  • CH272964A - Installation to allow continuous and simultaneous circulation in a regular network of streets. : en fr
  • CA470803A - Packing for adjustable blades of water turbines, ship's propellers and the like : en fr
  • DE1618917U - I dispensing tank : de en
  • CA470868A - Adjustable locks : en fr
  • CH272928A - Clamping device, in particular for electrical contact devices. : de en
  • DEP0024335DA - Magnetogram carrier. : de en
  • DEP0036926DA - Window seal for vacuum vessels : de en
  • CA470828A - Ski brakes : en fr
  • DEF0000158MA - Pneumatic conveyor system for mills : de en
  • US2538117A - Plural endless grates, including clutch operating means : en
  • US2538422A - Fluid seal : en
  • DEK0003759MA - Connection of a pipe to a pipe plate : de en
  • CH272763A - Device for digging holes, especially planting holes, in the ground. : de en
  • DE801615C - Device for storing the knives of pencil sharpeners : de en
  • DEP0029611DA - Weight compensation device for movably and changeably arranged luminescent screen cassette holder with possible additions for X-ray devices : de en
  • US2538426A - Cheese-cutting device : en
  • DEP0008015DA - Long distance switching system : de en
  • GB649033A - Method of assorting lump material : en
  • GB649173A - Improvements in or relating to the polymerization of organic compounds : en
  • CA470920A - Hydrogenation of streptomycin with nickel catalysts : en fr
  • CH272946A - Manufacturing process of p-methylphenyl- (pyridyl-2) - (beta-dimethyl-aminoethoxy) -methane. : en fr
  • DE1618907U - LETTER ENVELOPE FOR SECURE STORAGE OF DOCUMENTS OF DELIVERY, PAYMENT CARDS ETC. : de en
  • DE1618944U - SPEAKER LOCK. : de en
  • FR971367A - Method for the protection of fiduciary papers and the like : en fr
  • GB649013A - Improved wax compositions suitable for floor polishes : en
  • US2538036A - Operator for electric switches : en
  • US2538419A - Waterproof headset : en
  • DE1618830U - BUILT-IN UNIT CONSISTING OF TWO OR MORE FLUSH SOCKETS. : de en
  • DER0000144MA - Method and device for heating evaporators, in particular retorts and stills : de en
  • FR971278A - High pressure central lubrication system : en fr
  • GB648879A - Lipstick holder : en
  • US2538039A - Antidrip device for bottom cementing machines : en
  • US2538053A - Tantalum anode for gas filled tubes : en
  • FR971209A - Improvements made to mechanisms for controlling two components arranged on the same axis : en fr
  • FR971187A - Automotive battery terminal : en fr
  • FR971479A - Saw frames : en fr
  • DE1618906U - MONEY BOX WITH CASH MECHANICS. : de en
  • ES25145U - Annunciator device (Machine-translation by Google Translate, not legally binding) : en es
  • ES25421U - Improved cork ice cream maker (Machine-translation by Google Translate, not legally binding) : en es
  • GB649119A - Improvements in or relating to straight-bar knitting machines : en
  • DE1618997U - Electric motor for household and commercial establishments : de en
  • US2538114A - Thickness measurement : en
  • US2538307A - Railway truck frame : en
  • US2538567A - Vessel for pressure cooking : en
  • CA470878A - Increment mechanism : en fr
  • CH272959A - Method for frequency modulation of a constant frequency and phase having oscillator current and device for performing the method : de en
  • US2538043A - Support : en
  • ES25342U - Extendable arm, with thumbscrews fastening by eyelets. (Machine-translation by Google Translate, not legally binding) : en es
  • DEP0023386DA - Lathe : de en
  • DE1618805U - LUBRICATION GUN. : de en
  • ES24509Y - Very robust and insulating electric capacitors. : en es
  • GB649123A - Improvements in or relating to the production of trichloracetic acid : en
  • CH272940A - Two-lamp ballast device for discharge lamps. : de en
  • DE1618884U - DEVICE FOR LOCKING OFF BUILDINGS. : de en
  • DEA0003288MA - Centrifugal separator : de en
  • ES24500Y - Improved covers or covers for notebooks, notebooks, folders and the like. : en es
  • FR971330A - Aiming device : en fr
  • DEC0000519MA - Process for the production of a dicarboxylic acid : de en
  • DEP0012171DA - Magnetic tape with several successive tone sequences and process for its production : de en
  • FR971379A - Advanced bursting shell : en fr
  • FR971663A - Rotor switch resiliently returned to tripped position : en fr
  • GB649065A - Improvements in or relating to multi-channel electrical signalling systems : en
  • GB648944A - Improvements in or relating to absorption wattmeter arrangements : en
  • FR971199A - Improvements made to pieces of decorated fabric, called scarves or handkerchiefs, intended to be worn around the neck : en fr
  • FR971642A - Corpuscular selector : en fr
  • DESC001156MA - Container for sterilizing injection syringes : de en
  • US2538548A - Reversing tapping head : en
  • CA470822A - Circuit interrupting devices with condensers : en fr
  • CH272768A - Small mower, especially for mountainous terrain. : de en
  • CH272852A - Process for drying photographic material. : de en
  • ES193191A1 - IMPROVEMENTS IN THE TRANSMISSION OF CYCLOMOTORS AND ANALOG VEHICLES : en es
  • ES25373U - Salon soccer game table (Machine-translation by Google Translate, not legally binding) : en es
  • US2538421A - Feeding apparatus : en
  • US2538487A - Self-focusing, direct-coupled, even stage amplifier : en
  • CA470809A - Coupling devices for electric cables : en fr
  • FR971602A - Revolver punch : en fr
  • US2538044A - Belt sander attachment for power tools : en
  • US2538170A - Shoe with upper having locating and lasting tabs : en
  • DEP0015776DA - High-frequency seam welding machine with roller electrodes and controlled tube generator : de en
  • ES193184A1 - A FABRIC AND MACHINE MANUFACTURING PROCEDURE FOR THEIR REALIZATION : en es
  • US2538055A - Electrolytic process for removing oxide from the surface of metals : en
  • DE801611C - Lid lock for the bonnet, suitcase lids etc., especially on motor vehicles : de en
  • DEP0006289DA - Column drilling machine for dental purposes : de en
  • GB649076A - Improvements in or relating to clutch operating mechanism particularly for brush making and similar machines : en
  • DE801635C - Process for removing carbon monoxide from gases : de en
  • DEE0000141MA - Erection for measuring the standing height in storage facilities, especially grain storage facilities. : de en
  • DEP0006863DA - Device for artificial large area irrigation : de en
  • DEP0007087DA - Device for conveying bulk goods from collecting containers by means of a screw : de en
  • DEP0036770DA - Cable entry with gland plug : de en
  • DER0001970MA - Automatic internal pressure and filling valve : de en
  • FR971565A - Electrical appliance : en fr
  • ES25314U - New binding device (Machine-translation by Google Translate, not legally binding) : en es
  • US2538689A - Case for fraternity aprons : en
  • DK72021C - Sealing device for pistons in internal combustion engines. : da en
  • ES25327U - Cutting tongs (Machine-translation by Google Translate, not legally binding) : en es
  • FR971682A - Blank for printing dies : en fr
  • ES193183A1 - AN ENTITING MECHANISM FOR SEALS AND ROLLERS OF NUMBERING MACHINES AND SIMILAR APPARATUS : en es
  • FR971335A - Improvement in radio-electric tracking methods for maritime or air navigation and devices carrying it out : en fr
  • US2538201A - Method of reducing metallic oxides : en
  • DE1618920U - RUNNING FIGURE TOY. : de en
  • FR971645A - Rolling process and lubricant : en fr
  • DE1618928U - PIPE HEAD CLEANER. : de en
  • GB648905A - A process for the production of sugar-containing juices from vegetable materials : en
  • DEP0002220BA - Process for the production of alkali or alkaline earth salts of penicillin. : de en
  • GB649045A - Improvements in and relating to the manufacture and production of artificial threadsfrom viscose : en
  • CH272796A - Swivel castor for movable objects. : de en
  • US2538401A - Filling chute for elevating buckets : en
  • GB649093A - Improvements in and relating to straight-bar knitting machines : en
  • FR971691A - Automatic reel for casting fishing : en fr
  • FR971252A - Advanced device for the transmission of force at variable speed : en fr
  • FR971625A - Rolling mill for pastry chefs : en fr
  • US2538328A - Building wall construction : en
  • DEH0000031MA - Electromagnetically released brake for electric motors : de en
  • FR971176A - Multi-tap improvement : en fr
  • US2538457A - Treating wood : en
  • US2538118A - Holder for targets : en
  • DEB0003677MA - Funnel spinning device. : de en
  • DEP0050566DA - Suspension spring made of layered leaves : de en
  • DEP0042762DA - Kiln : de en
  • DE801668C - Switching nozzle with volume control for plant protection devices : de en
  • ES23789Y - Refining machine to obtain refined and shiny falalit. : en es
  • FR971428A - Air pressure filter-regulator supplied to a sealed cabin : en fr
  • GB649161A - Improvements in or relating to fluid control valves : en
  • GB648934A - Improvements in or relating to coating compositions : en
  • US2538065A - Synchronous telemetric system : en
  • US2538356A - Joiner link : en
  • US2538449A - Bedside clock shelf : en
  • US2538486A - Reinforcement for a tooth filling : en
  • DEP0005825DA - Scraping machine for sloping construction in steep inclines : de en
  • DEST000242MA - Clothes line : de en
  • AU144583B2 - Improvements in and relating to top making and like machines : en
  • FR971177A - Improvements to removable rim wheels, especially for cars : en fr
  • FR971662A - Process for the centrifugal separation of oils and fats containing water and solids : en fr
  • GB649077A - Process of manufacturing starch products particularly suitable for being used as foodstuffs : en
  • DEP0008264DA - Housings for electric motors, in particular for household machines : de en
  • DEP0041606DA - Shortwave receiver : de en
  • ES24298U - Multiple utility motocross for bicycle (Machine-translation by Google Translate, not legally binding) : en es
  • US2538577A - Sparkless camera shutter and flash tube synchronizer : en
  • CH272931A - Device for amplifying small voltages with an electric discharge tube. : de en
  • DEP0032153DA - Starting device for internal combustion engines : de en
  • US2538402A - Beet harvester : en
  • DEP0003378BA - Stepless variable speed gear : de en
  • DEP0009009DA - Open-space dry rectifier : de en
  • DEP0045131DA - Slider for zippers : de en
  • GB649073A - Platforms for extensible tower ladders : en
  • US2538314A - Holdfast having slidable jaw sequentially positioned and advanced by plural-cam lever : en
  • US2538264A - Gauging element : en
  • US2538243A - Automatic billing machine for dispensing liquid : en
  • US2538679A - Door hinge : en
  • USD161611S - Iced cake : en
  • FR971397A - Multiple tool machine for carrying out, hydraulically in a single pass, a large number of operations following a plurality of generators, on workpieces of tubular or solid form : en fr
  • FR971613A - Axial flow generator or receiver turbomachine : en fr
  • DEB0001018MA - Signal system for night fishing : de en
  • DE1618873U - RECORD AND DEVICE FOR PRODUCING IT. : de en
  • DEP0034601DA - Winch drive for scraping machines : de en
  • FR971321A - Process for fractional recovery by solid adsorbents : en fr
  • GB648868A - Improvements in or relating to a closure for an opening of a drum, bottle, or like vessel subjected to internal pressure : en
  • FR971461A - metal construction element and construction, in particular for hangars, pylons, produced using these elements : en fr
  • FR971494A - Method and apparatus for electrically and remotely igniting any number of explosive charges in a borehole : en fr
  • GB649078A - Improvements relating to machines for filling and capping bottles and like containers : en
  • FR971300A - Aerological sounding apparatus : en fr
  • FR971487A - Method and apparatus for the measurement of mutual induction at high frequency : en fr
  • GB648917A - Improvements in or relating to apparatus for making boxes : en
  • GB649105A - Improvements in or relating to beams and posts : en
  • US2538521A - Chuck and dust excluding jacket therefor : en
  • ES25310U - Universal key (Machine-translation by Google Translate, not legally binding) : en es
  • CH272945A - Device for lifting patients. : de en
  • GB648881A - Improvements in or relating to object detecting and locating systems utilizing reflection of electromagnetic waves : en
  • GB649021A - Production of stainless steel : en
  • ES25323U - Scapular. (Machine-translation by Google Translate, not legally binding) : en es
  • DE1618853U - FABRIC DISPENSER. : de en
  • DE1618968U - BELT REMOVER. : de en
  • DEM0002812MA - Replica of seats, benches, tables or the like. for toys : de en
  • DEP0018382DA - Screw clamp : de en
  • FR971622A - Process for preparing polyallyl naphthenate : en fr
  • AU149279B2 - Means preventing overhoisting or overlowering in hoists orthe like : en
  • GB649011A - Improvements in or relating to thermostats for controlling electrical heating apparatus : en
  • DE801661C - Liquid level indicators, especially wave levels : de en
  • DEP0017537DA - Path-dependent control device with adjusting motor : de en
  • IE19328L - Metallurgical cement : en
  • ES193174A1 - A PROCEDURE FOR THE MANUFACTURE OF COLORED ASSEMBLIES OF UNBREAKABLE MATERIAL FOR ORNAMENTAL PURPOSES : en es
  • ES25283U - Buckle (Machine-translation by Google Translate, not legally binding) : en es
  • FR971384A - Advanced training in energy-producing devices : en fr
  • FR971675A - Automatic household scale that can be used as a baby scale : en fr
  • GB648908A - Improvement in the manufacture of boards, plates, slabs, tiles and the like : en
  • DE801645C - Process for the utilization of fruit pits : de en
  • GR12789B - AUTOMATIC ADJUSTMENT SYSTEM OF THE BICYCLE, AT WILL AND COMPENSATION TO EACH DIFFERENT RESISTANCE OF THE ROAD. : el en
  • DE1618954U - TAPE FORM KITT. : de en
  • DEP0012176DA - Amplifier circuit with photocell for the reproduction of pure tone films. : de en
  • GB649066A - Improvements relating to staying strip for the manufacture of cardboard boxes : en
  • GB648899A - Improvements in and relating to water turbines : en
  • DEH0004943MA - Metal hose : de en
  • DEP0046459DA - Articulated studs for steam boilers with fire bushes : de en
  • DEP0055467DA - Durable photographic fixing developers : de en
  • US2538066A - Manufacture of lubricating oil : en
  • CH272856A - Construction kit. : de en
  • US2538306A - Fishing rod : en
  • DEG0001144MA - Device for opening canning jars : de en
  • DEP0007303DA - Method and device for the production of sleeves for damaged pneumatic motor vehicle tires. : de en
  • FR971174A - Improvements to electrical devices for remote time transmission : en fr
  • GB649114A - Improvements relating to radio direction finding apparatus : en
  • DEP0001005BA - Circuit arrangement for bridging long power breaks in telecommunication systems, in particular teleprinter systems : de en
  • GB649170A - Improvements in or relating to cartons : en
  • NL67144C - : en
  • US2538446A - Recuperator means for combustion furnaces : en
  • USD161608S - Arseneault child s bib : en
  • DEP0006299DA - Hand fire extinguishers with extinguishing agent under constant pressure : de en
  • DE1618922U - LISTENING AND MONITORING DEVICE. : de en
  • GB649129A - Improved means for locking or securing angularly-movable windscreen panels : en
  • US2538439A - Tuning system for resonant circuits : en
  • CH272782A - Slat selector mechanism for locks and similar devices. : en fr
  • GB649142A - Improvements in range-finders or telemeters, more particularly for photographic purposes : en
  • DE1618923U - TOGGLE SWITCH FOR AUXILIARY PHASE MOTORS. : de en
  • FR971371A - Process for feeding two-stroke engines and resulting engine : en fr
  • DEP0047312DA - Process for the preparation of pteroylglutamic acid (folinic acid) : de en
  • GB648872A - Improvements in combustion chambers : en
  • US2538346A - Apparatus for delivering weighed quantities of dough : en
  • CH272934A - Process for manufacturing ultra-short-wave transmitting electron tubes and tubes obtained by this process. : en fr
  • GB649002A - Improvements in or relating to machines for use in the manufacture of files, saws and like tools : en
  • ES25325U - Box or container for fruit identifiable from a distance (Machine-translation by Google Translate, not legally binding) : en es
  • ES25418U - New shoes perfected (Machine-translation by Google Translate, not legally binding) : en es
  • DE1618935U - STROLLER. : de en
  • FR971578A - Method and apparatus for making a web of fibrous material : en fr
  • FR971514A - New filler binder and its manufacturing process : en fr
  • FR971576A - Solid fuel fireplace : en fr
  • DE1618894U - TABLE HOCKEY GAME. : de en
  • DEM0003131MA - Electronic tube control of machine tools : de en
  • ES25322U - A simple or multiple service of folding cups (Machine-translation by Google Translate, not legally binding) : en es
  • FR971363A - Improvements to knitting needles and in particular to stitching needles, case c : en fr
  • FR971169A - : fr
  • ES25312U - Folding diorama. (Machine-translation by Google Translate, not legally binding) : en es
  • US2538001A - Production of polyolefinic hydrocarbons : en
  • US2538120A - Audible aerial top : en
  • US2538555A - Baking oven : en
  • DEP0049872DA - Device for setting circular saw blades rotatably attached to a conical support mandrel : de en
  • US2537980A - Gyrating device : en
  • US2538467A - Pump piston : en
  • US2538726A - Double-acting piston engine combined with pump : en
  • CH272950A - Amplifier device for electrical oscillations. : en fr
  • FR971292A - Subscriber telephone set, with voice current transformer and polarized alternating current ringer : en fr
  • FR971229A - Wing with variable area : en fr
  • FR971348A - Current pulse emitting device applicable in particular to guns controlling the release of bombs on airplanes : en fr
  • AU149443B2 - Improvements in or relating tothe manufacture of eyelets : en
  • US2538025A - Container for and process of preserving prerishable foodstuffs : en
  • US2538142A - Shock absorbing device for bearings of horological movers : en
  • US2538256A - Computing scale : en
  • ES25331U - Transmissions based on chain. (Machine-translation by Google Translate, not legally binding) : en es
  • ES25340U - Extendable articulated arm with three bars. (Machine-translation by Google Translate, not legally binding) : en es
  • AU3808650A - Improvements in or relating to tubulous vapour generating and superheating units : en
  • AU3814550A - Stabilizing treatment of malt beverages : en
  • AU153328B2 - Improvements in reservoirs, particularly reservoirs for writing instruments ofthe ball tip type : en
  • ES25395U - Improved monoblock for batteries batteries (Machine-translation by Google Translate, not legally binding) : en es
  • ES25288U - Mechanical toy (Machine-translation by Google Translate, not legally binding) : en es
  • ES25368U - Revolver pencil with multiple mine selector (Machine-translation by Google Translate, not legally binding) : en es
  • FR971666A - Gear shift mechanism : en fr
  • GB649145A - Improved pressure roller device : en
  • US2538667A - Washer and centrifugal drier : en
  • GB648857A - Improvements in circuit arrangements for operating gas- or vapour-filled electric discharge devices : en
  • FR971679A - Pressure reducing valve : en fr
  • ES25307U - Improved link applicable to irrigation tanks or tanks for your outlet tubulura (Machine-translation by Google Translate, not legally binding) : en es
  • DE801682C - Lifting ship : de en
  • DEP0033823DA - Electrically controllable semiconductor rectifiers or amplifiers, especially germanium semiconductors : de en
  • US2538132A - String propelled toy airplane and control device therefor : en
  • FR971250A - Improvements to the cowling of air-cooled engines : en fr
  • DE1618812U - BOTTLE. : de en
  • DE1618861U - PILOT HOLDER. : de en
  • DE801607C - Cross connection of chassis frame members : de en
  • GB648923A - Improvements in metal cartridges : en
  • FR971454A - Improvements to high voltage switches : en fr
  • FR971526A - Mechanical potato planter : en fr
  • GB649000A - An improved luggage carrying case convertible into a baby's chair or bed : en
  • DE1618880U - ROTARY VALVE. : de en
  • DE1618998U - ELECTRIC FLASHLIGHT WITH SPRAY DEVICE. : de en
  • DEP0002199BA - Switch for tram direction indicators : de en
  • DEP0039783DA - Process for the preparation of 2,7-dimethylocten- (2) -ol- (7) : de en
  • DEB0000696MA - Valve for gas compressors. : de en
  • DEP0012137DA - Housing made of sheet steel for electric motors, in particular for household appliances : de en
  • DEP0013320DA - Process for the preparation of sulfur-containing cyclic organic compounds : de en
  • DEP0039970DA - Method for regulating lighting apparatus for stages, decorative purposes, or the like. : de en
  • BE498194R - NEW TILE OR METAL PANEL INTENDED FOR COATING OR ADVERTISING. : en fr
  • DEH0000829MA - Racing bike brake hub : de en
  • GB648969A - Improvements in or relating to washing machines for linen and the like : en
  • US2538255A - Button attaching tool with feed channel in base : en
  • ES25367U - Improved screw (Machine-translation by Google Translate, not legally binding) : en es
  • FR971652A - System for maintaining idle speed of diesel engines of vehicles : en fr
  • GB648887A - A float-balance for measuring weights or forces : en
  • US2538071A - Television system : en
  • DESC000888MA - Process for the production of a porous and water-repellent, non-woven fabric : de en
  • US2538074A - Scarfing apparatus : en
  • US2538311A - Multiple check comparator gauge : en
  • US2538619A - Feed shutoff mechanism for intermittent drives : en
  • CH272875A - Episcope. : de en
  • US2538080A - Thermostatic switch : en
  • US2538174A - Rotary switch with floating contact arm : en
  • US2538453A - Slitter device for wire insulation or the like : en
  • FR971699A - Device for the rapid production of images : en fr
  • FR971178A - A method of manufacturing footwear such as sandals, sneakers, slippers and the like : en fr
  • DEP0042149DA - Device for voltage regulation by means of an electrically controlled auxiliary motor : de en
  • DEP0055743DA - Washing method and apparatus for carrying out the method : de en
  • DEZ0001248MA - Device for painting rod-shaped workpieces : de en
  • GB649160A - Improvements in and relating to drop-hammer machines : en
  • DE801664C - Pocket lighter : de en
  • AU153866B2 - Improvements in and relating to electrical protective equipment : en
  • US2538318A - Copyholder : en
  • US2538627A - Lighter accessory : en
  • BE498236A - : en
  • DEP0048656DA - Process for the production of building materials using lignite ash : de en
  • DEV0000729MA - Arrangement for interference fits : de en
  • AU3810350A - Indicator arrangements : en
  • DEP0047253DA - Press roll arrangement in chopping machines. : de en
  • DEB0000070MA - Process for pickling objects before galvanizing them : de en
  • DEP0009958DA - Process for the production of reinforced concrete components such as ceilings, roofs, girders, walls and the like in structures and concrete structures for carrying out the process. : de en
  • ES24221U - Classification device for soccer games (Machine-translation by Google Translate, not legally binding) : en es
  • FR971425A - Adjustable sprayer for liquids and especially for heavy oils : en fr
  • GB649044A - Improvements in and relating to the manufacture and production of artificial threadsfrom viscose : en
  • CH272851A - Photographic shutter. : en fr
  • DES0000079MA - Use of a bridge circuit to generate short waves for diathermy purposes : de en
  • DEM0003886MA - Low pressure gas regulator with throttle valve : de en
  • FR971225A - Device for exerting a constant return torque on a rotating mobile unit : en fr
  • US2538140A - Adsorption and elution of streptomycin employing columnar carbon : en
  • CA470873A - Girdles : en fr
  • US2538236A - Insulating material : en
  • USD161635S - Levin charm : en
  • US2538566A - Cooking vessel : en
  • FR971686A - Multiple crossbar switch for automatic telephone systems : en fr
  • CA470949A - Variable equalizers : en fr
  • CH272888A - Feed roller for woodworking machines. : de en
  • US2538525A - Metal-case portable receiver : en
  • CH272979A - Air heater. : en fr
  • US2538104A - Glutamyl-glutamyl-glutamic esters : en
  • US2538671A - Cloth folding machine : en
  • DEB0001315MA - Valve for regulating the supply of a gaseous fuel to one or more burners : de en
  • CH272866A - Talking machine with disc changer. : en fr
  • CH272929A - Station for transmitting current at musical frequency on an electrical energy distribution network. : en fr
  • CH272987A - Process for manufacturing fuel agglomerates. : en fr
  • AU154970B2 - Separation of acid gases from coal carbonization gases : en
  • FR971515A - Centrifugal compressor-scrubber for gasifiers : en fr
  • DEL0000648MA - Steam or gas turbine blade with little radial clearance loss : de en
  • US2538529A - Centrifuge : en
  • US2538518A - Stop-motion mechanism for thread working machines : en
  • USD161641S - Newman pocket hat brush : en
  • CH272812A - Flat weft knitting machine. : de en
  • AU3810650A - Safety lock and key : en
  • USPP1001P - Rose plant : en
  • DEH0002257MA - Lantern : de en
  • DEP0001634DA - Carbonless entry device : de en
  • ES25336U - Calculation rule for determination of average speeds (Machine-translation by Google Translate, not legally binding) : en es
  • FR971421A - Improvements to the processes for obtaining flexible parts or walls exposed to the action of fire, in particular balloon envelopes : en fr
  • FR971504A - Remote transmission device particularly applicable as an electric command transmitter : en fr
  • CH272919A - Cooling device on blades of rotary machines. : de en
  • DEB0008422MA - Sales pack for rubber strands or the like. : de en
  • DEP0032733DA - Electrical cable network : de en
  • US2538607A - Eyeshield for headgear : en
  • US2538618A - Pressure fluid servomotor with light responsive follow-up means : en
  • US2538387A - Thermostatic switch : en
  • US2538410A - Dynamoelectric machine : en
  • US2538294A - Clip for fountain pens and the like : en
  • US2538110A - Agitator for rotary filters : en
  • US2537971A - Instrument illumination : en
  • CH272942A - Dental instrument for aspiration of liquids. : en fr
  • CH272881A - Bumper bearing. : en fr
  • ES25285U - Elastic mitt for sports and orthopedic uses (Machine-translation by Google Translate, not legally binding) : en es
  • US2538014A - Freezer plate : en
  • US2538584A - Spool : en
  • CH272855A - Drawing device. : en fr
  • FR971192A - : fr
  • AU147648B2 - Heating system and grill therefor : en
  • DEB0002451MA - Multi-part gear, especially for electric mine locomotives : de en
  • DEP0000597DA - Additional drive in internal combustion engines : de en
  • DES0001745MA - Device for the detachable fastening of the interchangeable carriages in writing, booking and similar machines : de en
  • DEP0037347DA - Machine for chopping and quantities of meat and the like. : de en
  • DES0000890MA - Arrangement for demodulating pulses : de en
  • FR971685A - Soap Making Improvements : en fr
  • ES23869Y - Monkeys or working divers. : en es
  • ES25261U - Skill toy based on a grotesque affair. (Machine-translation by Google Translate, not legally binding) : en es
  • FR971560A - Device with lateral floats forming stabilizing fins for boats : en fr
  • GB648938A - Improvements in or relating to aerials : en
  • FR971217A - Improvements to vertical multitubular boilers : en fr
  • AU3810150A - Indicator arrangement for radio echo system : en
  • CH272780A - Heat radiation plate. : de en
  • ES25319U - New tricycle with drawer-deposit for the transport of all kinds of articles (Machine-translation by Google Translate, not legally binding) : en es
  • CA470795A - Swath turners : en fr
  • AU3811850A - Concentration of unsaturated aldehydes : en
  • FR971293A - Hermetic valve for pneumatic vehicles : en fr
  • CA17980S - Wheeled toy dog : en
  • CH272904A - Device for interrupting the flow of a material. : en fr
  • ES24474U - Improved valve (Machine-translation by Google Translate, not legally binding) : en es
  • FR971385A - Advanced stream : en fr
  • ES23987Y - Irrigation divider. : en es
  • ES25403U - Up-down spout for sinks, bidets and similar applications. (Machine-translation by Google Translate, not legally binding) : en es
  • DEB0008345MA - Multipole connector with protection against accidental contact : de en
  • DEB0002789MA - Process for the preparation of the calcium salts of aromatic aminooxycarboxylic acids : de en
  • FR971373A - Improvements to internal combustion and internal combustion engines : en fr
  • FR971478A - High turbulence mixing apparatus, especially for the preparation of grouts and mortars of cement, clay and the like : en fr
  • DE1618829U - PUSH BUTTON SWITCHES FOR ELECTRICAL SYSTEMS, IN PARTICULAR SIGNAL SYSTEMS. : de en
  • CA470845A - Fuel injection pumps : en fr
  • DE801649C - Deck chair : de en
  • DEP0012184DA - Recording cover for sound recorders. : de en
  • AU146763B2 - Improvements in couplings : en
  • CA470815A - Star watches : en fr
  • FR971303A - Improvements to vehicle suspension : en fr
  • GB649058A - Improvements in or relating to photocells and method of making the same : en
  • FR971614A - Panties for lady : en fr
  • ES25313U - Improved sanitary sterilizer (Machine-translation by Google Translate, not legally binding) : en es
  • DEP0003117BA - Bag closers : de en
  • DEP0049368DA - Fluoroscopic screen : de en
  • DEP0054090DA - Coiled multi-pole stator for small electrical machines : de en
  • GB648974A - Improvements in and relating to circular lighting fixtures : en
  • ES25341U - Arrangement to hold articulated joints of bars or plates. (Machine-translation by Google Translate, not legally binding) : en es
  • ES25380U - Flexible hose for the circulation of water for cleaning cars and other uses (Machine-translation by Google Translate, not legally binding) : en es
  • US2538737A - Film-forming latex of unplasticized ternary vinylidene chloride copolymer : en
  • DE1618955U - EQUIPMENT FOR ATTACHING A TILLER TO A TRACTOR. : de en
  • US2538383A - Antisurge valve for hydraulic wood grinders : en
  • FR971219A - Device and method for registering plates for color printing : en fr
  • FR971503A - Wood-fired gasifier, reverse draft : en fr
  • AU150579B2 - Automatic braking apparatus for aircraft : en
  • FR971162A - Improvements in the construction of fire walls : en fr
  • FR971424A - Advanced fire control device : en fr
  • GB648928A - Improvements in or relating to steam irons : en
  • IS659A7 - Down cleaning machine. : en is
  • FR971270A - Device for prospecting buried metal objects : en fr
  • CA470921A - Exhaust induced cooling systems for gas turbines : en fr
  • DEP0013967DA - Sliding formwork : de en
  • FR971694A - System for adjusting the speed of a coil rotor asynchronous motor : en fr
  • DEP0029539DA - Combined scalp massage and moisturizing brush. : de en
  • FR971470A - Propulsion mode for children's toys : en fr
  • FR971626A - : fr
  • GR12792B - METHOD FOR THE MANUFACTURE OF BRIBETS FROM CARONET (LIGNITOUS) STABLE IN WEATHER CHANGE. : el en
  • US2538254A - Ketone plasticizers for polyvinyl chloride resins : en
  • US2538360A - Pyrotechnic match and process for producing same : en
  • FR971248A - Direct measuring device for short time measurement : en fr
  • CH272799A - Multipurpose device. : de en
  • CH272921A - Gas turbine plant. : de en
  • GB648910A - Improvements in spindles for spinning and twisting machines and driving means therefor : en
  • DE801616C - Footwear with exchangeable lower part : de en
  • DE801662C - Material testing machine for pipe sections : de en
  • US2538697A - Section or warper beam : en
  • DEB0002681MA - Bicycle pedal : de en
  • DEP0056477DA - Tube mill for the finest grinding of bulk goods such as cement, lime, coal and the like. : de en
  • ES23787U - Cone of air inlet in the centrifugal fans, provided with blades or fixed guides in it. (Machine-translation by Google Translate, not legally binding) : en es
  • US2538197A - Pessary package : en
  • US2538583A - Pressure cooker : en
  • FR971498A - Metal arch in elements for the construction of bridges, trusses, etc. : en fr
  • GB648926A - Improvements in the preparation of protein derivatives and photographic emulsions : en
  • GB648945A - Improvements relating to ski-sticks : en
  • CA470880A - Fumigant mixtures : en fr
  • FR971155A - Oxidation resistant hydrocarbons : en fr
  • US2538409A - Earth anchor : en
  • US2538365A - Pipe laying device : en
  • GB648966A - Presses for working materials under predetermined temperature conditions : en
  • DE801605C - Adjustable saw bow : de en
  • DEP0002198BA - Switch for tram direction indicators : de en
  • FR971525A - Improvements to knitting looms and knitted items made on these looms : en fr
  • US2538576A - Fishing creel or basket : en
  • US2538394A - Fur stretching and fastener applying implement : en
  • GB649048A - Improvements in or relating to phonograph apparatus made particularly for telemetering purposes : en
  • IE19977L - Luminescent materials : en
  • DEK0000569MA - Device for drying heat-sensitive fabric webs at low evaporation temperatures : de en
  • DEP0024554DA - Stapling device, in particular for closing cardboard packaging : de en
  • DE1618925U - BAG LIFTING DEVICE. : de en
  • US2538324A - Baby walker : en
  • USRE23328E - Resilient expansible buckle : en
  • US2538474A - Soldering iron : en
  • US2538717A - Tuning device for multiband receivers : en
  • US2538336A - Container with enclosed trap chamber operated by tipping : en
  • US2538660A - Refrigerator defroster : en
  • US2538524A - Thermally insulated container : en
  • FR971264A - Air heater-blower mounted on a transportable frame : en fr
  • FR971294A - Injection pump with automatic advance and adjustment for multi-cylinder engines : en fr
  • GB649113A - Automatic control of air supply in automatic combustion control systems : en
  • FR971466A - Liquid cathode discharge tube : en fr
  • GB648964A - Improvements in or relating to apparatus for conditioning a magnetic record member : en
  • US2538527A - Winding for armatures of commutator motors : en
  • US2538589A - Base making apparatus : en
  • DEP0005610DA - Shirt with a soft sports collar : de en
  • DE801634C - Method and device for the adsorption of gases, mists and dust : de en
  • DEM0000811MA - Device for designing the driver's cabs of motor-driven locomotives for toy and model railway systems : de en
  • DEP0010432DA - Precision arrangement for absorption spectrum analysis. : de en
  • DEP0039968DA - Sealing device for lower door edges. : de en
  • FR971573A - Building construction process : en fr
  • FR971647A - Process for the separation of isomers of hexachlorocyclohexane, in particular the gamma isomer, from industrial preparations of hexachlorocyclohexane : en fr
  • US2537961A - Rectifier : en
  • US2538733A - Chair back construction : en
  • DEH0002484MA - Trailer coupling for motor vehicles : de en
  • DEP0046356DA - Process for the production of metal seals : de en
  • FR971533A - Mount for submachine guns on motorcycles and various vehicles : en fr
  • FR971677A - Sophisticated furniture : en fr
  • DE1618888U - SWITCHLESS ELECTRIC DIRECTION INDICATOR FOR BICYCLE AND MOTORCYCLE. : de en
  • DEP0034099DA - Magnetic head for tape-shaped magnetic sound carriers and their guidance. : de en
  • FR971352A - Process for using the emissive properties of certain substances to exert anti-crystallizing, sterilizing or activating actions, and applications of said process : en fr
  • US2538519A - Keyed automatic gain control circuit with double time constant input voltage filter : en
  • DE1618919U - LETTER SEALING DEVICE. : de en
  • DE801612C - Windscreen wipers for motor vehicles : de en
  • ES193173A1 - IMPROVEMENTS IN THE CONSTRUCTION OF MULTI-FLOOR GARAGES, IN ORDER TO INCREASE PARKING CAPACITY AND FACILITATE ENTRY AND EXIT MANEUVERS : en es
  • GB649084A - Automatic lathe : en
  • DE802928C - Method for producing a decorative ribbon, in particular on a loom, and decorative ribbon produced by this method : de en
  • DEP0014848DA - Tin snips : de en
  • FR971546A - Further training in washing machines : en fr
  • GB648989A - An arrangement for winding up or unwinding spiral springs more especially for balancing sash-windows or the like : en
  • US2538248A - Isomerization of olefins : en
  • USD161652S - Unitary outer skirt and girdle : en
  • US2538309A - Feeding mechanism for sewing machines : en
  • US2538588A - Photocell : en
  • ES25364U - Fixed window device. (Machine-translation by Google Translate, not legally binding) : en es
  • GB648893A - Improvements in or relating to reciprocatory drives for a translatory machine unit : en
  • GB648971A - Improvements in and relating to the drying of yarn : en
  • GB649006A - Improvements in or relating to television receivers : en
  • GB649009A - An improved control lever mechanism : en
  • DEM0000559MA - Vehicle for toy and model railway systems : de en
  • FR971265A - Powder compact : en fr
  • FR971582A - Automatic brake for children's car : en fr
  • FR971697A - Crossbar switch for automatic telephone systems : en fr
  • GB648992A - Tunnel furnace : en
  • ES25180U - Electric switch applicable to lights and horn of all kinds of vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • GB649172A - Improvements in electro-magnetic braking devices for power driven vehicles : en
  • FR971612A - Pencil tip protector : en fr
  • GB649180A - Improvements in hydraulic retarding apparatus : en
  • US2538440A - Culinary implement : en
  • USD161647S - Electric range : en
  • GB648939A - Improvements in electric welding : en
  • US2537958A - Overload control circuit : en
  • US2538617A - Reversible motor controlled portable ironer with self-actuating clutch : en
  • GB649149A - Improvements in or relating to the manufacture of laminated jointing material : en
  • US2538016A - Liquid cooler : en
  • US2538031A - Air line lubricator : en
  • DEP0002316BA - Process for the production of hardboard : de en
  • FR971228A - Device for reducing oscillations : en fr
  • FR971254A - Controlled and adjustable action spindle device : en fr
  • FR971324A - Improvements to explosive charges : en fr
  • GB648959A - Improvements in or relating to the preparation of esters of 2,3-epoxy propanol and to polymerisation products thereof : en
  • DE801688C - Adjustable lock for briefcases, bags, suitcases, etc. like : de en
  • DEZ0000406MA - Slide gate assembly : de en
  • ES25362U - New element for cleaning. (Machine-translation by Google Translate, not legally binding) : en es
  • GB648894A - Remote control systems : en
  • DE801601C - Process for the production of endless power belts : de en
  • ES25328U - Cap for bicycle dynamo (Machine-translation by Google Translate, not legally binding) : en es
  • US2538169A - Boiler unit : en
  • DE801652C - Trolley for inclined cable car or railroad : de en
  • DEP0002269DA - Drawing board drawing device with parallel guide of the drawing rail : de en
  • DEP0010740DA - Sound reel for film equipment. : de en
  • DE1618999U - IMPACT DEVICE. : de en
  • US2538181A - Fish lure : en
  • US2538670A - Fur piece box : en
  • GB649053A - Improvements in or relating to electrical storage batteries : en
  • CA470849A - Store front construction : en fr
  • CH272873A - Optical device. : de en
  • CA470854A - Traffic control systems : en fr
  • DEP0027699DA - Arrangement for generating traveling discharges : de en
  • FR971683A - Framework for developing strip dandruff : en fr
  • GB648999A - Combined door-hinging, door-checking and door-holding devices : en
  • FR971511A - Insecticidal product for the destruction of cockroaches : en fr
  • DE1618815U - Jointed rudder to reverse the rudder pressure : de en
  • DK72034C - Sewage cleaner. : da en
  • US2538593A - Semiconductor amplifier construction : en
  • CA470799A - Key-locked fastenings of attache cases and the like : en fr
  • CA470791A - Stoves for heating and cooking : en fr
  • ES23277Y - Improved sealing bar. : en es
  • DK72012C - Sugar cane. : da en
  • DE1618942U - MULTIPLE TIRES FOR FLOOR TRUCKS : de en
  • FR971205A - Process for the production of cellular rubber with sealed cells : en fr
  • AU147689B2 - Improvements relating to heating apparatus : en
  • BE498395A - VARIABLE LIQUID RESISTANCE APPARATUS. : en fr
  • CH272808A - Tamping machine, especially for tubular workpieces. : de en
  • US2538082A - Helicopter control : en
  • US2538437A - Railway sleeper : en
  • US2538115A - Device for canning : en
  • ES22997Y - Perfected booklet with movable leaves. : en es
  • GB648859A - Improvements in or relating to the stiffening of shoes : en
  • GB648891A - Method of evaporating or distilling liquids : en
  • GB649064A - Improvements in and relating to settlement tanks : en
  • DEB0003055MA - Fastening arrangement of forks, in particular telescopic forks, on handlebar-controlled vehicles : de en
  • US2538317A - Treatment of aluminum sheets : en
  • US2538331A - Egg washing machine : en
  • US2538528A - Method for poising balance wheels of time instruments : en
  • DE1618951U - POCKET HAND STAMP. : de en
  • DE801596C - Supercharged internal combustion engine for vehicle propulsion : de en
  • DE801657C - Formwork stone made of light and heavy concrete : de en
  • DEP0027375DA - Reader : de en
  • ES25333U - Anti-slip strap (Machine-translation by Google Translate, not legally binding) : en es
  • DEP0003118DA - Process for the production of high molecular weight saturated amines : de en
  • DEP0002870DA - Process for the production of amino or carboxylic acid derivatives : de en
  • GB648916A - Improvements relating to overload protective systems for x-ray generators : en
  • ES25291U - Device for filling bottles containing medicinal preparations. (Machine-translation by Google Translate, not legally binding) : en es
  • FR971508A - Improved method of molding objects with high mechanical resistance and objects obtained by this process : en fr
  • DEG0000283MA - Cylinder head for steam engines with steam generation in the cylinder : de en
  • FR971510A - Rolling retort muffle tunnel furnace and recovery for the distillation and carbonization of wood and other materials : en fr
  • DE1618864U - COMB FOR DISTRIBUTING PASTS AND LIQUIDS ON THE SCALP HAIR AND THE LIKE. : de en
  • ES193190A1 - IMPROVEMENTS IN RELEASE DEMULTIPLIER RELAYS : en es
  • DEP0018127DA - Cantilevered wooden roof structure without purlins : de en
  • GB649020A - Improvements in or relating to flow-controlling valves : en
  • FR971257A - Phase difference meter and the like : en fr
  • GB648911A - Improvements in or relating to band-pass impedance transforming networks for use on high frequencies : en
  • GB648991A - Improvements in combustion boats : en
  • GB649022A - Improvements in or relating to photocells and method of making the same : en
  • US2538714A - Electric discharge tube : en
  • DE1618820U - MULTI-SPINDLE DRIVE FOR SPINNING, TWISTING AND WINDING MACHINES. : de en
  • DE1618990U - DEVICE FOR PLAYBACK OF ACOUSTIC RECORDS IN CHEST FORM. : de en
  • CH272972A - Folding box. : de en
  • CH272831A - Process for the preparation of a new condensation product of the naphthoquinone imine series. : de en
  • US2537974A - Impulse generator with feeler and displaceable register members : en
  • US2538193A - Vane track for hydrodynamic machines : en
  • US2538444A - Sonic system for measuring filaments : en
  • CH272883A - Lathe with pneumatic feed device for bar material. : de en
  • DE1618926U - RULES FOR DRAWING WITH TWO DIFFERENT SCALE DIVISIONS. : de en
  • ES25271U - Fastening of capacitors. (Machine-translation by Google Translate, not legally binding) : en es
  • ES25335U - Capacitor holding system. (Machine-translation by Google Translate, not legally binding) : en es
  • FR971198A - Improvement in the method of making shoes, sandals and slippers : en fr
  • CH272952A - Circuit arrangement for signaling via telephone lines. : de en
  • AU3811950A - Method and apparatus for treating hydrocarbon oils : en
  • BE498161A - PROCEDURE AND DEVICE FOR LIGHTING A GAS BURNER, CONTROLLED BY A BILAME SAFETY DEVICE. : en fr
  • CA470839A - Synthesis of substituted pteridines : en fr
  • CA470867A - Combustion methods and apparatus : en fr
  • DEP0023866DA - Coiler furnace for strip-shaped rolled material : de en
  • DK72029C - Load insertion machine. : da en
  • AU146382B2 - Improvements relating to grain elevators forthe bulk handling of grain : en
  • USD161643S - Prescott catch button for compacts or the like : en
  • CH272811A - Flat weft knitting machine. : de en
  • CH272894A - Device for drying materials by means of superheated steam. : de en
  • AU155777B2 - A method of recovering protein from protein-bearing material : en
  • CH272995A - Process for the preparation of a p- (2,4-diamino-1,3,5-triazinyl- (6) -amino) -phenyl-antimony compound. : de en
  • DE1618952U - ARRANGEMENT FOR REMOVAL OF DISCHARGE PIPES. : de en
  • US2538478A - Diaphragm : en
  • CH272900A - Nail grommet for bending the tip of the nail when hammering in. : de en
  • US2538095A - Foldable clothes-washing machine : en
  • CA470952A - Methods and apparatus for assembling battery elements : en fr
  • CH272765A - Mobile working machine with power drive. : de en
  • DEP0036249DA - Process for the production of thiosemicarbazones : de en
  • CA470862A - Veneer lathes : en fr
  • CH272890A - Method and device for drying sawn timber. : de en
  • AU3438750A - Improvements in and relating to reds for sewing thread andthe like : en
  • CA470887A - Pin curl clips : en fr
  • CA470896A - Visor mounting devices : en fr
  • AU3814250A - Improvements in or relating togas liquid accumulators andthe like : en
  • CH272933A - Electronic device for very high frequencies. : en fr
  • CH272983A - Locking device on a bicycle. : de en
  • DEB0003386MA - Device for one-sided thrusting of ready-made bristles, hair and fibrous material to be conveyed in endless strips : de en
  • DEP0019186DA - Electrical breaker : de en
  • DER0001046MA - Folding chair with or without armrests. : de en
  • ES25337U - New bracelet or arm (Machine-translation by Google Translate, not legally binding) : en es
  • DEG0001109MA - Pillar with filter, method for manufacturing such pillar and device for manufacturing the filter : de en
  • ES25332U - Electrical warning device capable of providing different visual indications. (Machine-translation by Google Translate, not legally binding) : en es
  • AU152962B2 - Caramel color separation : en
  • US2537998A - Electrical signaling system : en
  • AU145529B2 - An improved appliance for spraying weedkiller andthe like : en
  • CH272953A - Circuit with two relays to which pulses can be supplied by means of a contact device and which is set up in such a way that it returns to the starting position after two pulses. : de en
  • CA470917A - Catalytic cracking : en fr
  • CH272822A - Insole. : de en
  • CA470910A - Accounting machines : en fr
  • CH272814A - Process for the preparation of a mixture suitable as a cleaning, washing, emulsifying, dispersing, wetting, foaming and plasticizing agent. : de en
  • US2538284A - Forming tool : en
  • US2538389A - Aircraft landing gear : en
  • US2538614A - Electric-cable fitting : en
  • CH272786A - Cleaning utensil, such as a broom, dishcloth or the like. : en fr
  • FR971541A - Directed electron beam discharge tube : en fr
  • DER0000903MA - Violin bow holder to prevent finger slipping : de en
  • DE1618914U - TRANSPARENT WITH ROTATING IMAGE, WRITING, COLOR OR PERFORATED ADVERTISING TAPE. : de en
  • DEM0004458MA - Feeding device for gas generators : de en
  • GB648994A - Improvements in razor blade sharpeners and the like : en
  • DE1618803U - FRICTION RING MADE OF RESIN-IMPROVED FABRIC. : de en
  • CH272791A - Process for the production of a removable cover and removable cover produced by this process. : de en
  • GB649179A - Improvements in distributing devices for the charge of shaft furnaces : en
  • DED0001648MA - Device for electro-inductive heating of metallic workpieces. : de en
  • DESC002030MA - Container for sterilizing injection syringes : de en
  • FR971185A - Improvements to hydraulic or pneumatic devices : en fr
  • AU3815250A - Improvements relating to filter elements for filters : en
  • CH272835A - Bituminous melt and process for making such. : de en
  • AU146415B2 - Improvements relating to internal combustion engines : en
  • CH272967A - Mouthpiece with connection means, in particular for beverage containers. : en fr
  • ES25159U - Compact salt roller with clamping device (Machine-translation by Google Translate, not legally binding) : en es
  • GB648952A - Improvements in or relating to machines for describing involute outlines : en
  • GB648961A - Improvement in shell cracking apparatus for cocoa beans : en
  • US2538532A - Grinding machine : en
  • US2538604A - Hydraulic duplicating shaping and turning attachment for lathes : en
  • US2538011A - Absorption refrigeration : en
  • US2538113A - Dump bottom for calandria vacuum pans : en
  • US2538698A - Tobacco stringer : en
  • CA470832A - Arrangements in absorption refrigerating apparatus : en fr
  • CH272916A - Rotor for a multi-stage axial turbo machine. : de en
  • CH272943A - Apparatus for cutting open plaster casts. : de en
  • CH272826A - Process for the preparation of a mixture containing mainly methyl silicon trichloride and dimethyl silicon dichloride. : de en
  • AU152559B2 - Medicament injector : en
  • CA470812A - Wheel structures : en fr
  • DEK0000481MA - Brake hub for bicycles and motorcycles : de en
  • DE1618981U - MULTI-WIRE INSULATED CABLE. : de en
  • DEP0002746BA - High frequency ammeter : de en
  • FR971279A - Device for reducing oscillations : en fr
  • GB649025A - Improvements in or relating to radio altimeters, and other radio distance measuring systems : en
  • DE1618839U - DOOR DRILLING JIG FOR DRILLING THE HOLES REQUIRED FOR A DOOR LOCK. : de en
  • DEP0045384DA - Cutting machine for steep storage : de en
  • DEP0009762DA - Continuous furnace for heating or firing bodies, in particular made of ceramic building materials : de en
  • FR971561A - Improvements to motion transmissions incorporating a magnetic link and to devices using such transmissions : en fr
  • CH272795A - Key cabinet. : de en
  • BE500259A - : en fr
  • CH272783A - Process for producing fibers of mineral material, in particular glass fibers, and apparatus for carrying out this process. : en fr
  • ES24847U - Foldable box (Machine-translation by Google Translate, not legally binding) : en es
  • FR971405A - Box assembly process : en fr
  • GB649043A - Improvements in or relating to decorative surface covering material and method of making the same : en
  • FR971417A - Process for condensing and cooling fluids and apparatus for its implementation : en fr
  • AU154001B2 - Improvements in or relating to electric calculating circuits : en
  • AU3808550A - Improvements in magnetic recording or reproducing devices : en
  • CA470860A - Distributing valves for rock drills : en fr
  • DEG0001372MA - Hollow brick masonry. : de en
  • DEM0001028MA - Arrangement to simplify working linkage couplings representing drives of locomotives for toy and model trains : de en
  • ES25353U - Machine to collect olives from the soil (Machine-translation by Google Translate, not legally binding) : en es
  • CH272790A - Flat spring band wound from a wire for mattress coverings, as well as process and machine for its production. : de en
  • CA470902A - Methods and apparatus for making indirectly heated cathodes : en fr
  • FR971462A - Improvements relating to the heating and distribution of feed water to water tube boilers : en fr
  • US2537983A - Electrical insulating and potting composition : en
  • CA470933A - Beverage dispensing machines : en fr
  • CA470948A - Electrical terminals : en fr
  • DEP0002321BA - Arrangement for sealing between the rotating and the stationary part of an electrical machine : de en
  • GB649132A - Improvements in or relating to the treatment of molten magnesium and magnesium base alloys : en
  • US2538131A - Beet harvester : en
  • US2538135A - Automatic emergency radio control : en
  • US2538355A - 2, 2'-alkylene bis-4, 6-dialkyl phenols as rubber stabilizers : en
  • US2538664A - Method and apparatus for shipping and storing liquefied gases : en
  • GB648904A - Process for the manufacture of 2:4:5-triamino-6-hydroxy-pyrimidine : en
  • FR971507A - New construction elements of bridges, and bridges including use : en fr
  • GB649046A - Improvements in or relating to the protection of articles against corrosion, abrasion or the like : en
  • GB648941A - Improvements in or relating to devices for separating perforated continuous stationery : en
  • GB649135A - Improvements in or relating to the production of cyclic sulphur-containing organic compounds : en
  • IE19346L - Tractors : en
  • US2537985A - Tunable resonant circuit : en
  • US2538412A - Sludge heater : en
  • DEK0001326MA - Rod antenna : de en
  • DK72011C - Device for dishwashers, washing machines and similar machines. : da en
  • BE500243A - : en
  • US2538149A - Tire tube vulcanizing unit : en
  • US2538192A - Humidity and temperature responsive control apparatus : en
  • DEM0002305MA - Carriages for overhead conveyors : de en
  • DEP0055984DA - Christmas tree stand : de en
  • US2538735A - Preparation of crystalline ammonium penicillin : en
  • DE801658C - Hollow-walled window frame : de en
  • AU150123B2 - Improvements in or relating tothe production of sponge rubber : en
  • CH272872A - Process for making glasses. : de en
  • DED0001400MA - Collapsible lectern. : de en
  • DEP0055870DA - Speed change transmissions for bicycles : de en
  • FR971256A - Enhancements to tripping resistance insertion circuit breakers : en fr
  • FR971400A - Advanced landing gear : en fr
  • GB648995A - Apparatus for continuous hydrogenation of unsaturated liquids : en
  • DE1618988U - ELECTRODE PLIERS WITH WEDGE MOUTH FOR ELECTRO-HAND WELDING. : de en
  • USD161657S - Ash trat : en
  • US2538630A - Lay bar and shuttle guide : en
  • GB649136A - Band-pass coupling circuits : en
  • AU151560B2 - bimprovements; in or relating to a vehicle body and accessories therefor : en
  • CA470884A - Processes for thermal preconditioning catalyst in hydrocarbon conversion : en fr
  • DE1618932U - CARRIER FOR AREAS, IN PARTICULAR LETTERS. : de en
  • US2538602A - Aircraft control mechanism : en
  • DEC0001290MA - Magnetic blower switch : de en
  • ES25413U - Automatic feeder for brick kilns. (Machine-translation by Google Translate, not legally binding) : en es
  • FR971238A - Plunger piston : en fr
  • GB649162A - Improvements in or relating to metal cleaning compositions : en
  • DEP0040356DA - Process for converting a normal shoe into an orthopedic shoe and shoe manufactured according to this process : de en
  • DE1618859U - RAIL FASTENING WITH CLAMPING BRACKETS. : de en
  • AU154837B2 - Piezoelectric oscillator : en
  • DE1618961U - FLOODLIGHT SIGN. : de en
  • DEP0013506DA - Selenium dry rectifier : de en
  • FR971392A - Improvements made to liquid radiators, especially oil radiators : en fr
  • DEP0004097BA - Motorized bike : de en
  • DES0001054MA - Process for the production of dry rectifiers with low intrinsic capacitance or size : de en
  • FR971227A - Improvements to the loading of blastholes with liquid oxygen explosives : en fr
  • FR971301A - New ballpoint pen : en fr
  • FR971242A - Process for preparing allyl alcohol and glycerin by synthesis from cracking propylene : en fr
  • FR971323A - Low voltage luminescent tubes : en fr
  • FR971413A - Improvements made to the means for transmitting to a receiving member the indication of the inclination of the axis of a rotating body relative to a fixed frame : en fr
  • US2537965A - Liquid filter and purifier : en
  • DEP0041846DA - Carburetor assembly for motorcycles : de en
  • FR971536A - Method and apparatus for the saturation or mixing of liquids or gases, in particular for the treatment of beverages : en fr
  • FR971640A - Prefabricated removable partitions : en fr
  • FR971670A - Device intended to be applied to the joints of the rails to ovify the hammering : en fr
  • DEB0002148MA - Device for power transmission in motor vehicles : de en
  • ES24249U - Clamp to hold the gloves and join them to the bag or another garment to wear. (Machine-translation by Google Translate, not legally binding) : en es
  • FR971197A - Amplifier device for all measuring devices : en fr
  • GB648866A - Improvements in and relating to electric condensers : en
  • DEP0002003BA - Electric hot water heater and storage tank, the heating current of which is switched on or off by a heat sensor : de en
  • USRE23331E - Planer dkive : en
  • DE1618904U - TAP HANDLE FOR GAS OR ELECTRIC STOVES AND THE LIKE : de en
  • DEK0002160MA - Drop stitch pickup needle and method of making them. : de en
  • ES24358Y - Safety pin. : en es
  • ES25277U - Gasoline filter or other essences meorado, for engines of explosion especially (Machine-translation by Google Translate, not legally binding) : en es
  • DEP0021586DA - Membrane-less tube stethoscope. : de en
  • GB648947A - Improvements in or relating to lifting and moving appliances : en
  • ES25303U - Improved chopper brush (Machine-translation by Google Translate, not legally binding) : en es
  • ES25405U - One shoulder strap for men and women (Machine-translation by Google Translate, not legally binding) : en es
  • DE1618835U - DEVICE FOR CLEANING WINDOWS OR THE LIKE. : de en
  • DE1618965U - BOTTLE OR JUG PACKAGING. : de en
  • DED0001441MA - Circuit arrangement for using telephone dialing systems for a lottery : de en
  • DEP0001258DA - Process for the preparation of vegetable juices : de en
  • DEP0048933DA - Process for the preparation of new naphthylpropionic acids and their functional derivatives : de en
  • FR971695A - Hardness controller : en fr
  • FR971408A - Engine power improvements : en fr
  • DEZ0000242MA - Metal corner fitting for wooden chairs. : de en
  • ES25305U - Self-cleaning device for bottles for medicinal preparations. (Machine-translation by Google Translate, not legally binding) : en es
  • GB648855A - Improvements in and relating to plastic compositions : en
  • DK72022C - Liquid flux mixtures. : da en
  • ES25262U - A conditioning device for injectable ampoules (Machine-translation by Google Translate, not legally binding) : en es
  • ES193189A1 - PERFECTION IN THE CONTROL OF MOTORCYCLES AND OTHER AUTOMOBILE VEHICLES : en es
  • ES23932Y - Telephone call control lock device applied to the numbering or call disc of all kinds of automatic telephones. : en es
  • FR971204A - Process for the protection of magnesium and its alloys : en fr
  • FR971460A - Plug : en fr
  • GB649005A - Improvements in or relating to electric toasters : en
  • GB649040A - Improvements in and relating to vinylmethylnaphthalenes : en
  • DEI0000859MA - Lens for photographic apparatus : de en
  • FR971226A - Mechanism for operating the lower surface flaps of aircraft and similar high-lift devices : en fr
  • FR971635A - Multiple switch and their grouping for automatic telephone systems : en fr
  • GB649001A - Improvements in and relating to thermoplastic resinous compositions : en
  • US2538097A - Method of and apparatus for making ice : en
  • DEP0016936DA - Method and device for conductive heating of metallic workpieces. : de en
  • DEP0038014DA - Electric stove. : de en
  • US2538249A - Rail joint : en
  • BE500275A - Process for the polymerization of unsaturated compounds in aqueous emulsion. : en fr
  • DEP0042879DA - Method for producing sheet metal bodies, in particular refrigerant evaporators : de en
  • AU157607B2 - Process forthe recovery of protein from protein-containing material : en
  • ES24415U - Game of living room or table (Machine-translation by Google Translate, not legally binding) : en es
  • ES25379U - Falleba for windows and doors (Machine-translation by Google Translate, not legally binding) : en es
  • CH272982A - Device designed to be screwed into a cylinder cover of a multi-cylinder explosion engine in place of a spark plug, so that this cylinder can be used as an air pump. : de en
  • CH272899A - Smoking device. : de en
  • BE498214A - PROCESS FOR PREPARING DERIVATIVES OF 1,2,3-TRISUBSTITUTED PYRAZOLONES AND DERIVATIVES OBTAINED BY THIS PROCESS. : en fr
  • DE1618987U - DEVICE FOR PRESSING PLATE-SHAPED RADIATORS TO THE BOTTOM OF ELECTRIC COOKING APPLIANCES. : de en
  • AU148093B2 - Improvements inthe construction of foundations for buildings : en
  • CH272871A - Epidiascope. : en fr
  • AU153552B2 - Stabilizing treatment of malt beverages : en
  • CA470936A - Selector cocks : en fr
  • DEB0002858MA - Bundfitsche : de en
  • GB648972A - Improvements in or relating to thermionic valves : en
  • DEP0020466DA - Device for attaching open wear rings to closed chain links of anti-skid and similar chains : de en
  • FR971326A - Cartridge case for projectile and means for manufacturing said case : en fr
  • FR971519A - soft tube case : en fr
  • FR971660A - Double assembly shoe manufacturing process : en fr
  • USD161632S - Belt buckle : en
  • FR971315A - Transmission device for electrically operated needles : en fr
  • DEF0001636MA - Leather pressing and liquid application machine. : de en
  • DEP0007306DA - Device for holding soil cultivation equipment. : de en
  • DEP0041557DA - Desulphurisation mixture : de en
  • FR971274A - Electro-mechanically controlled injection system : en fr
  • FR971287A - Small refrigerant block for intermittent services : en fr
  • AU3209650A - Improvements in couplings : en
  • CA470794A - Cylinder type paper machines : en fr
  • US2538615A - Decoder for reflected binary codes : en
  • DE801608C - Brake for car trailer : de en
  • DEP0009124DA - Cathode for discharge vessels and their manufacture : de en
  • US2537952A - Object locating system : en
  • US2538270A - Film processor : en
  • US2538657A - Tetra allyl silane and polymers thereof : en
  • ES22137Y - Nozzle for the use of blown lamps as floats for W. C tanks : en es
  • ES25381U - Filter for gasoil and gas oil (Machine-translation by Google Translate, not legally binding) : en es
  • US2538220A - Process for deasphalting petroleum oils : en
  • US2538057A - Method of cleaning circulating heaters : en
  • US2538191A - Apparatus for cutting and stacking strip material : en
  • US2537951A - Composite bodies of insoluble copolymers and method of making same : en
  • US2538479A - Methods of deacidifying solutions : en
  • CH272771A - Automatic feeder. : de en
  • CH272840A - Process for anodic polishing of metals. : en fr
  • US2538070A - Mounting arrangement for electrical apparatus : en
  • CA470826A - Placer mining machines : en fr
  • AU3817550A - Means for lighting a balanced-flue type gas heater : en
  • FR971389A - Improvements in devices for starting internal combustion engines, in particular those for diesel engines : en fr
  • FR971399A - Process of <<super-activation>> of plastic clays and clayey earths by chemical disintegration of the constituent elements : en fr
  • DE1618939U - DIRECTION INDICATORS FOR DRIVING BIKES AND MOTORCYCLES. : de en
  • CA470898A - Electrical protective devices : en fr
  • BE498360A - PROCESS FOR PREPARING AN 8-HALOXANTHINE SALT OF AN ORGANIC BASE AND 8-HALOXANTHINE SALT OBTAINED BY THIS PROCESS. : en fr
  • ES25371U - A cube that affects the shape of a circular segment. (Machine-translation by Google Translate, not legally binding) : en es
  • US2538021A - Fair leader : en
  • US2538398A - Gate latch : en
  • US2538433A - Attachment means for aircraft components : en
  • USD161639S - Cabinet for an electric printing machine : en
  • CH272968A - Sealing device for a container capable of being flattened for the expulsion of its contents. : en fr
  • DE1618945U - BRAKE DEVICE FOR SCOOTERS. : de en
  • CH272781A - Process and apparatus for the manufacture of pieces starting from plastic material. : en it
  • BE498261A - PROCESS FOR PREPARING OINTMENTS, PASTA AND POWDERS. : en fr
  • US2538368A - Segmental mold for gear wheels : en
  • CA470866A - Materials for heat or sound insulation : en fr
  • CH272901A - Plain bearings for stable mounting of rapidly running shafts or the like. : de en
  • US2538480A - Hacksaw frame : en
  • US2538715A - Push-pull mixing circuit arrangement : en
  • US2538386A - Mirrored picture frame : en
  • US2538517A - Self-lifting car elevator : en
  • US2538536A - Photoelectric time switching control : en
  • USD161618S - Make-up mirror : en
  • DEP0003559DA - Contact device for small magneto-electric power generators, in particular for bicycle alternators : de en
  • DEP0009774DA - Contact spring arrangement for receiving connector pins, in particular for multiple connector devices : de en
  • GB648980A - Improvements in apparatus for the transfer of gaseous fluids : en
  • DEK0001463MA - Process for increasing the shelf life of thermos flasks made of pure aluminum. : de en
  • US2538229A - Bearing mounting : en
  • US2538319A - Skylight : en
  • US2538370A - Means for controlling electric arcs : en
  • US2538533A - Glass forming machine : en
  • US2538564A - Bread-wrapping machine : en
  • AU148258B2 - improvements in or relating to resilient supports : en
  • CA470900A - Production of hardened foam : en fr
  • CH272984A - Air rail. : en it
  • CA470931A - Methods for catalytic conversion : en fr
  • US2537976A - Amino-anthraquinone compounds containing a trifluoromethyl group and a polyfluoroalkylamino group : en
  • US2538653A - Gated shift block : en
  • USD161656S - End wall panel for railway boxcars : en
  • DE801613C - Pencil case for core pencils and their manufacturing process : de en
  • AU145363B2 - Improvements in corsets : en
  • CH272993A - Austenitic chromium-nickel steel. : en fr
  • AU3808750A - Air intake and like filters : en
  • CA470847A - Garment pressing machines : en fr
  • US2538448A - Telescoping implement hitch : en
  • US2538292A - Anchor for mortise and tenon joint : en
  • CH272957A - Method for generating a code signal. : de en
  • CA470805A - Sleeping attachments for vehicles : en fr
  • US2538686A - Wear resistant carriage guide rail for typewriters or like machines and method of forming same : en
  • US2538063A - Search and orientation system : en
  • US2538081A - Penicillin-diisopropylether complex and preparation thereof : en
  • US2538413A - Automatic poultry feeder : en
  • DEK0002291MA - Key work for electrical point machines : de en
  • DES0018518MA - Insertion device on chopping machines. : de en
  • CH272969A - Liquid transport container. : de en
  • DEP0014840DA - Leg prosthesis with quiver made of solid material to hold the leg stump. : de en
  • CH272864A - Calculator. : en fr
  • DK72018C - Self-binding mower. : da en
  • ES25358U - Link for tubes (Machine-translation by Google Translate, not legally binding) : en es
  • US2538591A - Fruit handling method and apparatus : en
  • CH272867A - Magnetic recorder. : de en
  • CH272891A - Method for coating the inner surface of a hollow body. : de en
  • US2538377A - Automatic spark control in supercharged spark ignition engines : en
  • US2537968A - Hydrogenation of aromatic compounds : en
  • US2538301A - Pulling device : en
  • NL68102C - : nl
  • CH272850A - Device on typewriters to maintain at least approximately the same distance between the written letters, numbers and characters. : de en
  • FR971166A - Improvements to electromechanical alternating current rectifiers : en fr
  • FR971611A - Improvement provided to rotisseries : en fr
  • US2538341A - Method for producing 1-hydroxyisoquinolines : en
  • USD161651S - Condiment shaker : en
  • US2538234A - Sanding device for vehicles : en
  • DE1618958U - FULL GLASS DISPLAY. : de en
  • DE801671C - Device on double sole machines : de en
  • GB649028A - Improvements in or relating to beta-hydroxy-carboxylic acid lactones and process of preparing same : en
  • GB649134A - Improvements in or relating to aluminium base alloy chill castings : en
  • US2538352A - Mechanical pitch change mechanism : en
  • AU3811150A - Improved wrench : en
  • DE1618882U - SPORTS PRICE AND ADVERTISING PLATES AND SMALL PLASTICS, ATTACHED TO WALL AND TABLE LIGHTING. : de en
  • FR971521A - Piston for machines operated by hydraulic fluid : en fr
  • CA470940A - Integrator scales : en fr
  • CH272948A - Container for sterilizing and sterile storage of an injection syringe and the associated cannulas. : de en
  • FR971240A - Improvements to sealing gaskets : en fr
  • GB648985A - Improvements in and relating to expansible bracelets : en
  • IE19934L - Multi-ply valve sacks. : en
  • US2538129A - Portable steamer for shaping millinery : en
  • US2538139A - Biotin derivatives and processes of preparing the same : en
  • US2538213A - Olla : en
  • USD161634S - Popcorn display device : en
  • FR971179A - Collapsible container of waterproof material, particularly intended for use as a toilet bowl : en fr
  • FR971224A - Improvements to diffusers for turbo-compressors and similar machines : en fr
  • FR971698A - High flow deep neck motors : en fr
  • GB648986A - Improvements in or relating to sheet feeding apparatus : en
  • FR971283A - New water-repellent products and their preparation process : en fr
  • GB649061A - Improvements in or relating to shuttle box for looms : en
  • FR971223A - Method and device for supplying fuel to internal combustion engines : en fr
  • ES25116U - Special and exclusive calculation rule for chain wheels. (Machine-translation by Google Translate, not legally binding) : en es
  • FR971416A - Aircraft fire control device : en fr
  • ES25280U - Dancing toy (Machine-translation by Google Translate, not legally binding) : en es
  • DK72032C - Roller conveyor, which can be turned in an arcuate shape. : da en
  • FR971349A - Method of manufacturing hollow bodies from tubes : en fr
  • FR971512A - Improvements made to assemblies, in particular of the type of gasifiers engines, using positive displacement compressors : en fr
  • DEP0012500DA - Process for the preparation of alkylated azulenes : de en
  • DE1618964U - MAGNETIC DRIVE FOR MINIATURE VEHICLES. : de en
  • DEM0002808MA - Lamp holders for lighting toy and model railroad vehicles : de en
  • DEP0002250BA - Vibrating device for therapeutic purposes. : de en
  • FR971375A - Improvements relating to the molding of metal rods : en fr
  • FR971480A - Resistant wire deformation pick-up to serve as a deformation indicator, etc., and process for its manufacture : en fr
  • US2538580A - Semiautomatic apparatus for electroperforating shoes or the like : en
  • ES25302U - Magnetic device to fix the pencil or writing punch to the frame of the notebooks (Machine-translation by Google Translate, not legally binding) : en es
  • FR971151A - Printing process for chromium dyes on fibers which do not swell in cold water such as fibers and fabrics of glass, polyamides, etc., as well as printing pastes intended for the application of the process : en fr
  • FR971681A - Turbo-jet propulsion apparatus : en fr
  • FR971189A - Angle measuring device giving angles in minutes and fractions of a minute : en fr
  • DEP0004702DA - Reversing device for regenerative furnaces. : de en
  • GB649047A - Improvements in or relating to automatic grinding machines for the production of surfaces of revolution : en
  • DE1620053U - Storage container for tablets : de en
  • FR971277A - Tube forming process by shrinking : en fr
  • FR971458A - Device for fixing parts to a workbench : en fr
  • FR971651A - safety and auxiliary prop for use in coal mining and the like : en fr
  • DEP0017377DA - Plant pricking machine : de en
  • DE1618846U - BOTTLE NECK COLLAR. : de en
  • FR971336A - Aircraft tracking using ultra-short electromagnetic waves : en fr
  • GR12790B - METHOD FOR THE PREPARATION OF GAS CONTAINING SULFUR DIOXIDE. : el en
  • DE1618848U - SCHUETT FUNNEL. : de en
  • DE1618971U - BUESTHOLDER OR THE LIKE. : de en
  • AU149278B2 - Improvements in feed mechanisms for automatic firearms cartridge belt feed type : en
  • AU3806850A - Improvements in and relating to electrical protective equipment : en
  • DEG0001380MA - Process for the preparation of 3 methyl octa 4.6. dien-1-in-3-ol : de en
  • DEP0020350DA - Axial thrust relief for centrifugal pumps : de en
  • DEP0033442DA - Compressed air brake with two- and three-pressure control valve as well as with contact and locking cylinder : de en
  • GB649131A - Improvements relating to slipping clutches : en
  • DE1618845U - CALL AND ADVERTISEMENT DEVICE. : de en
  • ES22584Y - Lantern-liquor. : en es
  • FR971158A - Improvements relating to the regulation of water flow through parallel circuits of water tube boilers : en fr
  • FR971221A - Further training in grinding machines : en fr
  • FR971412A - Improvements to copper oxide rectifiers : en fr
  • US2538087A - Electron discharge device of the magnetron type : en
  • ES25301U - Foldable stereoscope (Machine-translation by Google Translate, not legally binding) : en es
  • GB649101A - Material loading apparatus : en
  • GB649133A - Improvements in or relating to steam generators : en
  • DE1618900U - WALL SLOTTING HAMMER. : de en
  • DED0000892MA - Hot air machine system : de en
  • US2538209A - Corrected view finder optical system : en
  • US2538372A - Antivibration device for journal box pins : en
  • DE1618905U - WALL PLATE RADIATOR. : de en
  • DEP0006567DA - Expansion anchor. : de en
  • AU3810450A - Piezoelectric oscillator : en
  • CH272973A - Apparatus for the transport of bulk material. : en fr
  • GB648979A - Improvements in or relating to the production of oxygen by liquefaction of air : en
  • DE801637C - Process for the preparation of sulfuryl chloride : de en
  • DEP0001155DA - Arrangement of the drive machines on internal combustion locomotives or railcars : de en
  • ES24652U - Cup or bra ball perfected (Machine-translation by Google Translate, not legally binding) : en es
  • FR971577A - Advanced bicycle accessory : en fr
  • FR971680A - Improvements to luminescent materials and their manufacturing methods : en fr
  • GB648940A - Improvements in idler sheaves for chain blocks and the like : en
  • US2538261A - Synchronized relaxation oscillator : en
  • DEP0042546DA - Method and device for recording audio and video films : de en
  • FR971298A - Chain breaker for looms : en fr
  • FR971690A - Nozzle for Methyl Bromide Fire Extinguishers : en fr
  • DE1618948U - APPARATUS FOR AUTOMATIC MONITORING OF THE LIQUID LEVEL IN CONTAINERS WITH ELECTRIC SIGNAL EXERCISION. : de en
  • DES0002663MA - Process for the preparation of 4-melamine-phenylstibic acid and its salts : de en
  • DK72026C - Safety valve for counter-pressure tapping machines. : da en
  • CA470875A - Bailout interlock connection : en fr
  • CH272974A - Elastic suspension device for road vehicles, in particular for trailers. : en fr
  • DK72020C - Device by an apparatus for mixing spray liquid. : da en
  • NL67089C - : en
  • DE801626C - Mechanical cleaning device for water : de en
  • DEP0003085MA - Roller driven by any type of fabric : de en
  • FR971404A - Improvements to welded tanks : en fr
  • ES19476Y - Detachable support for multiple glass platforms, suitable for displaying genres in counters, shop windows and sales rooms. : en es
  • GB648903A - Improved process for separating sodium chloride and potassium chloride : en
  • GB649152A - Improvement in and relating to liquid dispensing apparatus of the extensible hose type : en
  • ES24357Y - New clasps for necklace and the like. : en es
  • ES193193A3 - AN ELECTROVIBRATOR FOR MASSAGE : en es
  • DE801659C - Sheet steel window profiles : de en
  • DEP0055871DA - Speed change transmissions for bicycles : de en
  • ES25376U - Replaceable bearing for pulleys (Machine-translation by Google Translate, not legally binding) : en es
  • GB648851A - Preselector : en
  • FR971615A - : fr
  • DEP0045513DA - Copier with device for adjusting the illuminance : de en
  • FR971653A - Industrial preparation of resin anhydrides : en fr
  • GB649157A - Improvements in or relating to atomizers : en
  • FR971308A - Oxidation of olefins : en fr
  • FR971414A - Method for measuring very small time intervals : en fr
  • DEP0000824DA - Serving device. : de en
  • FR971170A - Chemical retting of fibers : en fr
  • FR971172A - Water separator filter for compressed air systems : en fr
  • US2538008A - Dialkylaminobenzylidene dyes : en
  • US2538447A - Extensible brush carried by closure : en
  • USD161620S - Fishing plug : en
  • US2538297A - Heat and light stable vinyl resin compositions : en
  • DEK0003563MA - Spring-loaded wheel bearings for bicycles : de en
  • FR971667A - Progressive Variable Speedometer : en fr
  • USD161610S - Iced cake : en
  • DEP0011748DA - Motion projector : de en
  • DEP0030120DA - Process to increase the frictional resistance of the surface of textile fiber goods of all kinds : de en
  • FR971285A - Capping machine : en fr
  • US2538395A - Sewing machine needle threader : en
  • US2538708A - Transmission for hand tractors : en
  • FR971314A - Control device for parts actuated by a motor : en fr
  • US2537964A - Articulated connection for shaker conveyers : en
  • FR971513A - Improvements made to engine assemblies, particularly vehicles, supplied by gasifiers fitted with compressors : en fr
  • DE1618970U - AUTOMATIC WASHBASIN. : de en
  • GB649128A - Head for an open-type motor-car body : en
  • GB649100A - Material loading apparatus : en
  • FR971153A - : fr
  • GB649016A - Improvements in or relating to super-charged four-stroke internal combustion engines : en
  • US2538287A - Regenerating alcohol-caustic solution : en
  • US2538655A - Loader's extensible light fixture : en
  • US2538691A - Voice coil for radio loud-speakers : en
  • USD161649S - Waste receptacle : en
  • FR971540A - Rocker switch : en fr
  • GB648936A - Optical rear projection outfit : en
  • FR971553A - Conformer to keep a glove in shape during washing and drying : en fr
  • DE1618806U - PRESSURIZED REGULATOR. : de en
  • US2538550A - Umbrella : en
  • FR971181A - Siphon for machines for filling bottles, and other containers : en fr
  • US2538196A - Electric fan : en
  • DE801687C - Snap lock : de en
  • DEP0053181DA - Low frequency amplifier with push-pull tailpipes : de en
  • FR971214A - : fr
  • DET0001406MA - Hydraulic working cylinder, in particular for loading devices on trucks : de en
  • US2538090A - Bracelet : en
  • DEP0023283DA - Transformers, in particular for electric arc welding. : de en
  • DER0001447MA - Electric lighting system for bicycles : de en
  • ES25397U - Type of summer footwear (Machine-translation by Google Translate, not legally binding) : en es
  • DEA0000912MA - Compressor that is driven by means of a piston rod of the locomotive : de en
  • DEP0004441DA - Accordion : de en
  • IE19388L - Hardening light-weight concrete slabs. : en
  • US2538415A - Electric motor control system : en
  • CH272905A - Control device for a reciprocating member. : en fr
  • US2538594A - Tractor drawn disk harrow : en
  • FR971451A - Process and machine for the manufacture of bergmann type insulating tubes and insulating tubes obtained : en fr
  • DED0000107MA - Ball ring mill : de en
  • DEP0048416DA - Process for the production of hollow brick beams : de en
  • ES25338U - Perfected plug (Machine-translation by Google Translate, not legally binding) : en es
  • GB648856A - Improvements in or relating to panelled sheet metal casings : en
  • DEP0021185DA - Rotary printer : de en
  • US2537946A - Thrust bearing : en
  • US2538231A - Platform for reducing machines : en
  • DEP0004319BA - Carbon electrode for electric arcs. : de en
  • FR971664A - Electric igniter : en fr
  • DE801627C - Pressure regulator for gases and vapors in pipes : de en
  • ES193057A1 - AN IMPROVEMENT IN THE CONSTRUCTION OF PERMANENT MAGNETS : en es
  • FR971433A - : fr
  • FR971543A - Ratchet device : en fr
  • FR971646A - Insulating material and thermal or acoustic insulation mat or mat : en fr
  • ES25419U - Flow stop valve, with inclined valve (Machine-translation by Google Translate, not legally binding) : en es
  • FR971554A - coil evaporator for refrigeration units operating by absorption : en fr
  • US2538298A - Production of polynitro organic compounds : en
  • US2538028A - Automatic gain-control system : en
  • US2538032A - Floating roof : en
  • DEK0003611MA - Compensation stone for hollow stone ceilings. : de en
  • DE1618870U - MILLING DEVICE ON WOODWORKING MACHINES. : de en
  • DEP0021327DA - Process for the production of a high quality hemihydrate plaster : de en
  • DEP0034322DA - Device on drafting systems of spinning machines for the production of dimpled yarn : de en
  • US2538279A - Manufacture of articles comprising cellulose : en
  • FR971633A - Cuivable disazo and poly-azo dyes and method of preparing these dyes : en fr
  • GB649057A - Improvements in and relating to filter elements : en
  • GB649122A - Improvements in the manufacture of glass electrodes : en
  • GB648929A - Improvements relating to the production of porous metal plates : en
  • US2538559A - Combined carburetor choke and nozzle : en
  • US2538700A - Synchronizing relay : en
  • DEP0052436DA - Electrical track monitoring device : de en
  • DE1618821U - SIEVE, IN PARTICULAR FOR SETTING AND SCREENING SYSTEMS. : de en
  • DE801643C - Process for the production of light-colored oils with optimal wetting properties for pigments and for emulsions : de en
  • DEH0001289MA - Brake safety device, in particular for motor vehicles : de en
  • FR971222A - Removable aircraft hangar : en fr
  • FR971564A - Improvements to speed multipliers and multipliers at high rotational speeds : en fr
  • CH272920A - Method for operating a thermal power plant. : de en
  • US2538313A - oxnhxr : en
  • US2538111A - Carbonated beverage dispensing device : en
  • AU154758B2 - Process for neutralizing crude sulphonates : en
  • CA470808A - Direction switches for vehicle lighting circuits : en fr
  • DE801665C - Chicken wicket door : de en
  • DEI0000009MA - Control device for counting card machines. : de en
  • US2538666A - Carrier for photographic sensitized sheet material : en
  • USD161633S - Kitchen knife or the like : en
  • US2538281A - Backflow prevention apparatus : en
  • US2538570A - Automatic choke : en
  • US2538647A - Lock escutcheon : en
  • US2538639A - Refrigerator defrosting device : en
  • US2538396A - Peg-fastened button : en
  • US2538455A - Starting attachment for engine manifolds : en
  • US2538012A - Absorption refrigeration : en
  • CA470922A - Receivers for time modulated electric pulses : en fr
  • US2538136A - Anticircumcision ring : en
  • US2538635A - Tool foe producing knitted fabrics : en
  • DE801618C - Mixer for sand, gravel or the like. : de en
  • DEI0000008MA - Punch card machine with letter and number keypad. : de en
  • DE801606C - Adjustment device for photographic recordings : de en
  • DE801656C - Construction method and stone for the production of ceilings for buildings : de en
  • FR971152A - : fr
  • USD161612S - Pill box or similar article : en
  • DEP0026927DA - Collapsible chair. : de en
  • FR971474A - Revolver tray for point lathes or revolver lathes : en fr
  • DE1618872U - COLLAPSIBLE WOODEN MEASURING CLAIM WITH DETACHABLE, HOLLOW HANDLE WITH CHALK COMPARTMENT AND PICTURE HOOK. : de en
  • FR971163A - Explosion turbine : en fr
  • GB649072A - Improvements relating to loose sheet holders : en
  • CA470836A - Modulator arrangements for carrier wave telegraphy and telephony : en fr
  • DE801609C - Lighting for vehicles, in particular for motor vehicles : de en
  • DEG0000332MA - Stethoscope with clock. : de en
  • DE1618995U - ROPE FASTENING, IN PARTICULAR FOR TENSIONING ROPES ON HARVEST WAGONS. : de en
  • AU3815150A - Connecting device and method of production : en
  • FR971570A - Cell for the electrolytic production of alkaline hypochlorites : en fr
  • US2538262A - Method of purifying sulfuric acid alkylates : en
  • US2538399A - Snagproof drag : en
  • DE801636C - Mixer for mixing gas with liquid : de en
  • USD161631S - Necktie holder : en
  • US2538238A - Towel-dispensing apparatus : en
  • US2538347A - Jet propelled toy boat : en
  • DEB0001937MA - Interrupter lever for ignition devices of internal combustion engines : de en
  • FR971202A - Improvements in distance and speed measurement processes : en fr
  • DE801610C - Device for storing and locking the hoods of motor vehicles : de en
  • DEST000638MA - Bolt lock, especially for postal car doors and the like. : de en
  • DEP0011413DA - Cold-resistant iron electrolytic capacitor : de en
  • AU3811750A - Automatic braking apparatus for aircraft : en
  • US2538127A - Medicated suppositories and bases therefor : en
  • US2538508A - Shackle seal : en
  • US2538701A - Gas turbine plant heat exchanger cleaning apparatus : en
  • FR971430A - Distributor of objects : en fr
  • FR971516A - Process removing the coloring of glass obtained by electric fusion : en fr
  • US2538624A - Shoe-scraping door mat : en
  • DE1618865U - EXTENDABLE WARDROBE. : de en
  • LU29536A1 - : fr
  • DEW0000051MA - Metal framework for dentures and orthodontics. : de en
  • US2538587A - Fluid conduit control and the like systems : en
  • US2538727A - Composition for control of mite and insect pests : en
  • US2538603A - Furnace electrode holder : en
  • US2538042A - Enclosed switchgear : en
  • US2538237A - Resilient hatrack : en
  • US2538204A - Shipping box for clothing : en
  • DE801680C - Handlebar lock for bicycles : de en
  • DK72025C - Gearshift mechanism for bicycles. : da en
  • GB648977A - Improvements in or relating to apparatus for supplying a liquid suspension of finelydivided solid material : en
  • FR971457A - Improvements to counter-current type recovery heat exchangers for gaseous media : en fr
  • DE1618985U - CABLE END CAP. : de en
  • DE1618828U - ELECTRIC DISTRIBUTION CUBE. : de en
  • DE1618908U - DEVICE FOR THE SECURE STORAGE OF POSTAGE OF ANY KIND TO BE SUPPLIED WITH ACCOMPANYING DOCUMENTS, SUCH AS DOCUMENTS OF DELIVERY, PAYMENT CARDS, ETC. : de en
  • DE1618808U - DEVICE FOR ALIGNING CRANKSHAFT. : de en
  • DEP0010975DA - Winding capacitor : de en
  • DEP0047965DA - Driver's anti-glare glasses. : de en
  • FR971442A - Continuous quenching device based on the use of induced currents : en fr
  • AU3264150A - Improvements in and relating to top making and like machines : en
  • CH272865A - Accounting machine. : en fr
  • FR971616A - Crane for car trucks : en fr
  • DEB0002988MA - Continuously adjustable feed drive for gang saws. : de en
  • DEP0003608DA - Ratchet mechanism, in particular for operating devices or devices in mining operations : de en
  • FR971207A - Apparatus and methods for preserving all bread products in a hot and fresh state : en fr
  • GB648943A - Improvements in or relating to heat exchangers and to a method of manufacturing the same : en
  • DEP0015109DA - Toggle switch : de en
  • FR971357A - : fr
  • AU3805050A - Improvements in and relating to brightness controls for electric lamps : en
  • ES25300U - Multiple use hanging stand (Machine-translation by Google Translate, not legally binding) : en es
  • GB649111A - Improvements in or relating to a beverage mixer : en
  • US2538219A - Coal gasification : en
  • US2538094A - Palmer roll polishing accessory : en
  • US2538245A - Welding electrode holder switch : en
  • GB648896A - Improvements in or relating to the preparation of pterins : en
  • US2538492A - Portable gas burning space heating unit : en
  • AU147688B2 - Air intake and like filters : en
  • AU148505B2 - Arrangements for regulating the pressure from rollers : en
  • CH272977A - Chassis on motor vehicles. : de en
  • US2537992A - Gas mask canister : en
  • US2538145A - Grade metering apparatus for car tracks : en
  • CH272880A - Bumper bearing for clockwork balance. : en fr
  • US2537943A - Bearing seal for meat grinders : en
  • US2538713A - Purification of penicillin solutions : en
  • USD161664S - Hair curler : en
  • US2538332A - Flashlight : en
  • US2538343A - Socket wrench head and staking device : en
  • US2538351A - Beet crown abrading means : en
  • DEP0052437DA - Process for the production of precision balls by cold forming : de en
  • FR971411A - Electron multiplying photoelectric cell : en fr
  • DE1618927U - EXERCISE BOARD FOR SCHOENSCHRIFT. : de en
  • DEP0051515DA - Waggon for the transport of bulk goods : de en
  • DEP0020613DA - Automatic liquid drain : de en
  • AU3809450A - Improvements in or relating to electrical calculating circuits : en
  • CA470848A - Aircraft : en fr
  • CA470816A - Trailers : en fr
  • CA470944A - Machine tools : en fr
  • CH272802A - Method and device for the production of hollow synthetic fibers. : de en
  • CH272994A - Process for the preparation of a 4-oxy-3-acetylaminophenyl arsenic compound. : de en
  • US2538210A - Window blind housing : en
  • FR971230A - Predictor apparatus for determining the aiming elements in the counter planes : en fr
  • GB648897A - Improvements in and relating to the production of planographic printing plates : en
  • AU3817650A - Improvements relating to heating apparatus : en
  • AU3261850A - Improvements inthe construction of foundations for buildings : en
  • CA470811A - Truncated counter-heel : en fr
  • CH272824A - Filter. : de en
  • CA470953A - Poultry plucking mechanism : en fr
  • BE497106A - PROCESS FOR THE PREPARATION OF 4- (N-PHENYL-N-BENZYL) -AMINO-1-ALOCYLPIPERIDINES OR THEIR DERIVATIVES SUBSTITUTED IN THE AROMATIC RESIDUES. : en fr
  • CH272779A - Heating system. : de en
  • CA470926A - Gaseous reaction furnaces : en fr
  • DEP0013183DA - Parallel guidance, in particular for drawing instruments : de en
  • US2538590A - Citrus fruit juicer : en
  • DE801655C - Formwork-free reinforced concrete rib ceiling with hollow stones as an intermediate ceiling : de en
  • US2538155A - Crayon holder : en
  • US2538629A - Tool lifter : en
  • US2538729A - Composition for control of mite and insect pests : en
  • AU150677B2 - Centering and caging mechanism for gyroscope : en
  • DE1618979U - DRIVE DEVICE. : de en
  • DEM0000696MA - Vibrato generation for electric musical instruments : de en
  • FR971234A - Measurement and control device : en fr
  • GB648873A - Improved forceps or tweezers : en
  • CH272817A - Device for holding a stocking. : de en
  • CH272944A - Anti-glare device to be worn in front of the eyes with adjustable, variable light transmission. : de en
  • DE801628C - Gas saver with ignition flame : de en
  • US2538305A - Support for tank heating devices : en
  • CH272805A - Cleat for mechanical frames. : en it
  • CA470930A - Methods for continuous catalytic operation : en fr
  • FR971689A - Building block and its manufacturing process : en fr
  • GB649023A - Production of stainless steel : en
  • CA470818A - Dough mixers : en fr
  • CA470864A - Shaft positioning apparatus : en fr
  • AU3810250A - Engagement station foran automatic pilot : en
  • DE1618933U - ADVERTISEMENT BALES. : de en
  • DEP0040310DA - Gear for intermittent drive : de en
  • AU152987B2 - Improvements in or relating to electronic information-storing devices : en
  • DEH0001665MA - Tube lamp : de en
  • ES25290U - Improved lamp adaptable to photo enlargers (Machine-translation by Google Translate, not legally binding) : en es
  • CH272769A - Almond peeling machine. : de en
  • DE1618982U - DEVICE FOR SLOTTING THE SHEATHING OF WIRES, CABLES, AND THE LIKE. : de en
  • US2538020A - Relay : en
  • DE801604C - Self-sealing cone : de en
  • DEK0001724MA - Speed regulators for electric motors, in particular for driving food mixers : de en
  • DEP0051029DA - Extraction process in longwall mining using a chain cutting machine : de en
  • US2538088A - Conduit box : en
  • DEP0001587BA - Holding device for telephone handsets : de en
  • ES193449A1 - A WIRE VACUUM CLEANER FOR SPINNING AND ANALOGUE MACHINES : en es
  • DEI0000390MA - Saddle for bicycles and the like with wire bridge : de en
  • DEP0001275BA - Socket for electric light bulbs : de en
  • DEP0022769DA - Process for the preparation of a condensation product. : de en
  • ES193172A1 - A DOMESTIC MIXING APPLIANCE : en es
  • ES25339U - Apparatus for the study of tubal factor in female sterility. (Machine-translation by Google Translate, not legally binding) : en es
  • GB649167A - Improvements in or relating to rolls for the rolling of sheets and like purposes : en
  • ES22427Y - Safeguarding device against spillage when boiling milk. : en es
  • US2538641A - Quick-release automatic strap buckle : en
  • ES24268Y - Articulated doll or animal applicable to dishes, or other food containers. : en es
  • ES25345U - Extensible support to support any device and other uses. (Machine-translation by Google Translate, not legally binding) : en es
  • ES25357U - Canteen (Machine-translation by Google Translate, not legally binding) : en es
  • GB648950A - Improvements relating to the electric driving of hydraulic propellers, screws or thelike : en
  • FR971604A - Oxodiazole series compounds : en fr
  • FR971528A - Improvements to commercial machines : en fr
  • FR971572A - Vehicle refinements : en fr
  • FR971245A - Method and devices for automatic variation of firing zones : en fr
  • GB649081A - Improvements in fluid measuring and dispensing apparatus : en
  • US2538175A - Motor mount construction : en
  • CH272789A - Bowl on dinner plate for storing food waste while eating. : de en
  • US2538551A - Signaling device for fishing lines : en
  • US2538707A - Continuous swaging machine : en
  • AU3212850A - Improvements relating to grain elevators forthe bulk handling of grain : en
  • DE1618966U - JUG WITH HANDLE BAR-SENSOR. : de en
  • CH272936A - Electric discharge tube with two control grids and a screen grid in between. : de en
  • CH272820A - Support tape for fastener links, in particular for zip fastener elements. : de en
  • DESC002052MA - Screw cap closures for perfume bottles and cream jars of metal, in particular light metal : de en
  • US2538430A - Vegetable splitter : en
  • AU148600B2 - Improvements in or relating to driving control means for motor vehicles : en
  • CH272912A - Gas turbine combustion device. : en fr
  • USD161629S - Honeck doll : en
  • US2538253A - Artillery computer : en
  • USD161646S - Jr., etal sandal : en
  • CA470916A - Methods of pulping ligno-cellulose materials and simultaneously producing oxidation products therefrom : en fr
  • CH272842A - Process for the production of a continuous strip of corrugated cardboard with longitudinal grooves, installation for implementing this process and strip of corrugated cardboard with longitudinal grooves obtained by this process. : en fr
  • US2538062A - Light communication system : en
  • AU154142B2 - Improvements in or relating to anodes forthe protection of metal structures against corrosion : en
  • AU626251A - An improved mounting fora milking indicator ina milking machine installation : en
  • CA470912A - Gas fired forced draft and air flow unit air heaters : en fr
  • BE498206A - PROCESS FOR THE PREPARATION OF COMPOUNDS OF PHENYL-ETHYL-BARBITURIC ACID. : en fr
  • CH272844A - Biblorhapte. : en fr
  • DEP0001300DA - Firing pin tensioning and locking device, especially for stunning devices and the like. : de en
  • US2538099A - Streptomycin elution process : en
  • DE1618842U - SCREW DRIVE, IN PARTICULAR FOR DRIVING THE COMB BASKET IN HONEY EXTRACTORS. : de en
  • US2538563A - Tire cooling arrangement : en
  • CH272774A - Elevator staircase. : de en
  • US2538154A - Pastry serving device : en
  • US2538334A - Machine for making prebuilt borders for mattresses : en
  • DE1618802U - DEVICE, IN PARTICULAR FOR MEDICAL INSTRUMENTS AND EQUIPMENT, FOR CONNECTING TWO PARTS IN THE DIRECTION OF ITS LONGITUDINAL AXIS. : de en
  • DE1618913U - LETTER ENVELOPE FOR EASY STORAGE OF ACCOMPANYING DOCUMENTS, SUCH AS DELIVERY DOCUMENTS, PAYMENT CARDS, ETC. : de en
  • DEM0004656MA - Seal for automatic scales : de en
  • ES25104U - Articulated joint gravel for transmission belts (Machine-translation by Google Translate, not legally binding) : en es
  • FR971644A - Manufacture and use of ballistic powders : en fr
  • US2538083A - Tab holder for ligense plates : en
  • US2538116A - Apparatus for sampling particulate clouds : en
  • US2538041A - Color television : en
  • US2538242A - Apparatus for processing workpieces : en
  • US2538058A - Absorption refrigeration : en
  • US2538069A - Radio transmitter-receiver jamming system : en
  • US2538562A - Electrostatic coating method and apparatus : en
  • FR971157A - Plant treatment process : en fr
  • FR971196A - Unsinkable craft : en fr
  • FR971669A - Potato harvester : en fr
  • US2537988A - Sympatholytic compositions : en
  • US2538302A - Lignin-furfuryl alcohol resins and process of making same : en
  • US2538476A - Automatic sentinel for automobile generators : en
  • BE498274A - PERFECTED ELECTRIC CABLE SUITABLE FOR HIGH TENSIONS. : en fr
  • US2538543A - Carrier suppression side-band generator : en
  • CH272847A - Revolving card directory. : en fr
  • US2538458A - Attachment for telephones : en
  • US2538659A - Lint remover for knitting machines : en
  • US2538263A - Method of producing ductile cast iron : en
  • US2538651A - Fixture for relief grinding of cutting tools : en
  • AU149743B2 - Improvements relating tothe grading and canning of fruit and vegetables : en
  • US2538125A - Polygraph : en
  • DE1618809U - MACHINE FOR THE MANUFACTURING OF PAPER SACKS. : de en
  • DE1618863U - DEVICE FOR APPLYING LIQUIDS, IN PARTICULAR LIQUID HAIR COLOR, PERMANENT WELL WATER OR THE LIKE. ON THE HAIR OF THE HEAD. : de en
  • FR971244A - Bomb launcher : en fr
  • US2538420A - Bag type service blanket : en
  • US2538682A - Barrel construction : en
  • US2538187A - Dust filter adhesives : en
  • CA470911A - Heater folding machines : en fr
  • CH272930A - Overcurrent switch with self-release and manual shutdown. : de en
  • CH272992A - Process for the preparation of aminotriazine derivatives. : de en
  • US2538369A - Magnetic damping device for balances and the like : en
  • US2538096A - Substituted nonanoic acids and process of preparing same : en
  • US2538483A - Plastic cap for bolts and nuts : en
  • US2538501A - Ladder : en
  • US2538699A - Means for attaching stays to cloth : en
  • US2537966A - Pot type oil burner with pilot chamber : en
  • US2538571A - Method and apparatus for sealing capillary tubes : en
  • DEB0003385MA - Device for feeding and holding a link, such as string or binding wire. : de en
  • FR971215A - Process and devices for the treatment of solid or liquid carbonaceous materials : en fr
  • FR971637A - Closing system for store door panels : en fr
  • US2538186A - Insulated joint for bell and spigot pipes : en
  • DEP0014827DA - Process for the preparation of bifunctional halogen compounds : de en
  • FR971340A - Side valve internal combustion engine : en fr
  • US2537993A - Quaternary ammonium compound : en
  • US2538291A - Lens system : en
  • DEB0005638MA - Protective cover for tanks : de en
  • ES25416U - Syringe for hypodermic injections (Machine-translation by Google Translate, not legally binding) : en es
  • DEP0040349DA - Pliers with adjustable jaw width : de en
  • FR971258A - Indicating devices for directional radio systems : en fr
  • DE801597C - Injection nozzle with movable seat : de en
  • DE801598C - Sound absorbing exhaust gas heating : de en
  • DEP0014132DA - Electric hot water bottle. : de en
  • DEP0020342DA - Electric discharge tube with glass wall : de en
  • DEQ0000022MA - Device for the vacuum-tight melting of molybdenum foils in quartz : de en
  • FR971366A - Self-propelled road vehicle with large transport capacity : en fr
  • GB648901A - Valves for the control of gases under high pressure : en
  • US2538232A - Internal expanding brake for trailer vehicles : en
  • US2538565A - Automatic stitch length adjusting mechanism : en
  • US2538382A - Precooling combination for precooling a through-lading-load in the usual side door refrigerator car : en
  • US2538490A - Governing of free piston type internal-combustion compressors with respect to both cushion cylinder pressure and compressor cylinder inlet pressure : en
  • US2538033A - Floating roof : en
  • US2538673A - Footwear : en
  • CA470823A - Sanitary belts : en fr
  • ES25366U - Injection pump to inflate sheep. (Machine-translation by Google Translate, not legally binding) : en es
  • FR971342A - Tacho firing line : en fr
  • CH272809A - Device applicable to a sewing machine with pedal control, allowing manual control. : en it
  • DEP0051027DA - Chain scraper : de en
  • DE1619000U - REEL CASE FOR LOOMS WITH AUTOMATIC REEL CHANGE. : de en
  • US2538054A - Chromium sulfate coated electrode : en
  • US2538498A - Method and apparatus for determining toxicity : en
  • US2537991A - Pulse multiplex drop channel system : en
  • US2538217A - X-ray apparatus : en
  • US2538579A - Electroperforating apparatus : en
  • DEP0008263DA - Housing made of sheet steel for electric motors, in particular for electric household machines : de en
  • GB649144A - Moulded rubber toys : en
  • NL72253C - : en
  • US2538293A - Process for fluosulfonic acid refining of lubricating oil : en
  • AU3264250A - An improved digging implement : en
  • FR971388A - Protective product against certain aggressive actions and in particular against the action of mustard gas and its application process : en fr
  • FR971628A - Improvement of vehicles and particularly trailers : en fr
  • US2538257A - M-(3-methylsalicylamido)-benzaldehyde polyvinyl acetals as photographic color couplers : en
  • US2538330A - Reinforced hollow structural panel or door : en
  • US2538376A - Propulsion device : en
  • US2538611A - Process of preparing derivatives of 3-keto-delta4-etiocholenic acid : en
  • US2538286A - Collapsible ventilated awning : en
  • CH272836A - A method of making a shaped article from a copolymer, and an article obtained by this process. : en fr
  • ES24475U - Taco for looms (Machine-translation by Google Translate, not legally binding) : en es
  • ES25299U - Crushing device for household use. (Machine-translation by Google Translate, not legally binding) : en es
  • FR971180A - : fr
  • IE19639L - Manufacturing soap bars : en
  • CA470914A - Grinding wheels : en fr
  • CH272762A - Precision seeder. : de en
  • DE1618950U - FOOTBALL TOTO TIPPING DEVICE. : de en
  • DEP0047134DA - Device for regulating the mill feed for roller mills and similar machines : de en
  • CH272981A - Wind and sun protection devices on automobiles with sliding roofs. : de en
  • FR971427A - Automatic compensated valve for air pressure adjustment in a sealed cabin : en fr
  • GB649175A - Improvements relating to apparatus for controlling the supply of current to electro-plating vats and the like : en
  • CA470915A - Methods of producing vanillin : en fr
  • USD161658S - Toy soda fountain : en
  • AU146615B2 - Windscreen Wiper Blade : en
  • CA470797A - Devices for heating large rooms : en fr
  • US2538643A - Leaf gathering and disposal machine : en
  • US2538709A - Brassiere : en
  • US2538724A - 2-chloro-1-p-chlorophenyl-2-nitro-1-p-tolylpropane and insecticidal compositions containing it : en
  • US2538239A - Method for hardening cast iron : en
  • US2538300A - Engine starter gearing : en
  • US2538711A - Inclined shaft mucking machine : en
  • DED0000574MA - Drive for honey extractors or the like. : de en
  • FR971609A - Angular connection device for two pipes and pipe stopper, in particular for suction installations of spinning machines : en fr
  • GR12788B - COUNTER AND INDICATOR ON THE TABLE (CARPET) OF CARS ETC. VEHICLES, CABINETS CONTINUOUSLY PRESSURES EACH TIRE BALL AND AUTOMATIC REGULATION AND LOCK VALVE, FOR THE APPROPRIATE PRESSURE IN. : el en
  • US2537956A - Enamel opacifier and method of using : en
  • US2538089A - Closure of autoclaves and the like : en
  • US2538198A - Sealing device having interbonded rigid and flexible molded portions : en
  • AU3333250A - New or improved gypsum product and method of manufacturing same : en
  • CH272794A - Child seat detachably attached to a table. : de en
  • CA470886A - Fuel-feeding systems for heaters : en fr
  • AU3816450A - Variable speed transmission mechanism for vehicles : en
  • US2538100A - Vinyl sulfone copolymers : en
  • US2538171A - Trolling and casting plug : en
  • US2538681A - Combined incandescent and circular fluorescent lighting unit : en
  • US2538466A - Reactor for homogenizing machines : en
  • US2538495A - Metallic container sealing method : en
  • CA470806A - Electric voltage regulators comprising inductive windings having a variable number of turns : en fr
  • DEP0002367BA - Process for the preparation of penicillin salts. : de en
  • DEP0002867DA - Cleaning, emulsifying, dispersing, wetting and foaming agents : de en
  • DEST000782MA - Gear for converting a reciprocating motion into a rotary motion : de en
  • CH272882A - Alarm clock box. : en fr
  • FR971419A - Process for activating bleaching and adsorbent earths : en fr
  • DEP0001996BA - Phase comparator : de en
  • DEP0026787DA - Easily transportable electric heater. : de en
  • ES25347U - Practical floor cleaner. (Machine-translation by Google Translate, not legally binding) : en es
  • FR971239A - Electrical pulse signaling systems : en fr
  • FR971486A - Improvements to aerodynes incorporating steerable weapons : en fr
  • FR971531A - New bowl for mixing the salad by bubbling and without using cutlery : en fr
  • GB648854A - Improvements in or relating to the straightening of animal fibres, particularly in the form of furs and pile fabrics : en
  • DK72019C - Pattekop. : da en
  • DEP0047065DA - Double-walled transport container for liquids : de en
  • FR971624A - : fr
  • DE1618898U - IRON BARREL. : de en
  • GB649138A - Improvements in and relating to shears for making cuts in dough for bread baked in tins : en
  • DE1618946U - BRAKE FOR KIDS SCOOTERS. : de en
  • DK72024C - Combined luggage carrier and high chair. : da en
  • DK72031C - Method for making a doll or mannequin wig with hair made of a fusible material. : da en
  • FR971434A - Alphanumeric tabulator machine : en fr
  • GB649141A - Improvements relating to gain control circuits for television receiving apparatus : en
  • CA470903A - Contacting elements : en fr
  • CH272878A - Self-winding watch movement. : en fr
  • DEP0016245DA - Device for attaching agricultural implements, in particular plows, to tractors : de en
  • FR971266A - Central drive relay for multi-engine aircraft : en fr
  • ES193500A1 - IMPROVEMENTS IN THE CONSTRUCTION OF COMBINED BRUSHING MACHINES TO WORK WOOD : en es
  • CH272876A - Clockwork racket. : en fr
  • AU3806450A - A method of recovering protein from protein-bearing material : en
  • DEP0001358BA - Process for the production of tetrahydropyran : de en
  • DEP0011638DA - Housing made of sheet steel for electric motors, in particular for electrical household appliances : de en
  • DEP0046242DA - Knitwear and process for making them. : de en
  • DEP0016896DA - Flat glass water level indicator : de en
  • AU3205450A - Improvements relating tothe grading and canning of fruit and vegetables : en
  • FR971253A - Advanced shock-absorbing device : en fr
  • FR971332A - Suspended files : en fr
  • AU147158B2 - Improvements relating to filter elements for filters : en
  • AU147525B2 - Improvements in or relating in apparatus for pressing or blanking articles from strip material : en
  • CA470851A - Railway car couplers : en fr
  • US2538323A - Car seal : en
  • US2538665A - Gearbox : en
  • USD161626S - Place mat or similar article : en
  • DEP0036874DA - Multi-spindle drilling apparatus : de en
  • ES193199A1 - A MACHINE FOR FORMING HOLLOW ARTICLES : en es
  • FR971372A - Shock absorber device for parachute : en fr
  • GB649024A - Improvements in or relating to a brush making machine : en
  • GB649174A - Pneumatic thread holder for automatic bobbin changing looms : en
  • AU151883B2 - Improvements in or relating in self-tapping screws : en
  • CA470853A - Wide band high frequency transmission lines : en fr
  • CA470938A - Low rate oil flow valves : en fr
  • DE801667C - Syringe for spraying trees, bushes or the like. : de en
  • DEP0026449DA - Exchangeable pen with a freely movable feed rod in a pressure sleeve : de en
  • AU143254B2 - New or improved gypsum product and method of manufacturing same : en
  • US2538101A - Purse light with closure operator controlled switch : en
  • US2538560A - Secondary emission electron discharge device : en
  • CH272914A - Installation for supplying a gas turbine with pressurized gases resulting from the pressurized combustion of pulverized coal. : en fr
  • DEK0001089MA - Device for fastening a head screw in a borehole that is only accessible from one side : de en
  • DK72014C - Wood preservative. : da en
  • FR971370A - Installation for remote control of a gate valve using pressurized fluid : en fr
  • DE1618889U - Air pump safety lock built into the bicycle frame : de en
  • DESC003254MA - Process for the production of fatty acid amide and fatty alcohol sulfuric acid esters : de en
  • FR971241A - Improvements to plastics and gaskets made from such materials : en fr
  • FR971398A - Method and devices for obtaining a frequency which is a linear function of a physical quantity : en fr
  • FR971472A - Multipurpose decorative ashtray : en fr
  • AU144230B2 - An improved food slicing machine : en
  • DE1618918U - DEVICE FOR ANY HEIGHT ADJUSTMENT OF ROLLER SHUTTERS, PREFERABLY ON AWNING-LIKE SUN PROTECTION DEVICES. : de en
  • DEG0001381MA - Process for the preparation of 6-methyl-octa-3,5-dien-7-yn-2-ol : de en
  • US2538128A - Ringtoss type game board : en
  • US2538620A - Mechanical movement : en
  • US2538741A - Monoazo-dyestuffs and process of making same : en
  • FR971286A - Improvements to processes and machines for the manufacture of molded elements, concrete, cement, etc. : en fr
  • FR971518A - Process for enriching gases with a view to their use in engines and products obtained : en fr
  • GB648948A - Improvements in or relating to chains : en
  • GB648970A - Improvements in or relating to electrical wave transmission systems : en
  • GB649071A - Improvements relating to door fastenings : en
  • GB649090A - Improvements in or relating to flexible universal joints for pipelines : en
  • ES25408U - Guarantee device for books and brochures. (Machine-translation by Google Translate, not legally binding) : en es
  • GB649109A - Improvements in or relating to mechanism for drawing textile fibres, and particularly applicable to speed frames and continuous spinning machines : en
  • US2538283A - Apparatus for spinning artificial filaments : en
  • ES25372U - Switch for cylindrical electric torches (Machine-translation by Google Translate, not legally binding) : en es
  • US2538535A - Radio transmitter : en
  • CA470833A - Driving and steering mechanism for motor vehicles : en fr
  • CH272965A - Apparatus for displaying changing advertising texts and images. : de en
  • FR971678A - Improvements in the manufacture of metal articles : en fr
  • ES25396U - Griroscopico toy (Machine-translation by Google Translate, not legally binding) : en es
  • GB649091A - Improvements in or relating to the production of carbon black : en
  • DEP0036550DA - Process for the production of organic compounds containing sulfur and nitrogen : de en
  • FR971195A - Method and device for regulating the supply of conveyor systems : en fr
  • FR971381A - : fr
  • GB648931A - Improvements in or relating to aircraft and like shock absorbers : en
  • US2538414A - Method of making wire-wrapped belts : en
  • US2538601A - Expanding fastener : en
  • FR971280A - Improvements to aerials used in direction finding : en fr
  • FR971447A - Improvements to a process for vaporizing water tending to foam during boiling : en fr
  • FR971696A - Improvements to motor starters : en fr
  • ES24354Y - Improved mechanical wrench to remove all kinds of nuts. : en es
  • ES24546U - Injection syringe perfected (Machine-translation by Google Translate, not legally binding) : en es
  • ES25369U - Automatic closing faucet (Machine-translation by Google Translate, not legally binding) : en es
  • AU3312750A - Improvements in or relating to glare screens : en
  • CA470841A - Tube gauges : en fr
  • CH272960A - Color television method and installation for implementing this method. : en fr
  • FR971247A - Method and device for obtaining an appearance of plasticity in projections of still or moving images : en fr
  • US2538182A - Antiskid device : en
  • FR971382A - Advanced fire control device : en fr
  • FR971591A - Method and device for manufacturing cord interlining of rubber tires, in particular for vehicles : en fr
  • GB648882A - Improvements in or relating to directional electromagnetic wave antenna apparatus : en
  • FR971443A - Educational games : en fr
  • FR971445A - Process for preparing pyridyl-3-carbinol : en fr
  • ES25296U - Leaves for notes and inscriptions with boxes respectively corresponding to the different days of a certain period of time (Machine-translation by Google Translate, not legally binding) : en es
  • ES25399U - Table for soccer game (Machine-translation by Google Translate, not legally binding) : en es
  • FR971634A - Copperable poly-azo dyes and their preparation : en fr
  • FR971161A - Construction process for boats and metal ships : en fr
  • FR971341A - New pickling process : en fr
  • FR971468A - Process for washing exposed and developed photographic materials with water : en fr
  • FR971395A - Projectiles announcing, either by hissing, smoke or otherwise their delayed explosion at automatically adjustable times : en fr
  • FR971687A - Improvements to hydraulic devices : en fr
  • GB649124A - Improved stepless friction transmission gear : en
  • DEP0024039DA - Stylus sharpener : de en
  • DEP0024369DA - Device for carrying out exothermic catalytic reactions : de en
  • ES193187A1 - A DIESEL MACHINE FROM ANTECAMARA : en es
  • CH272788A - Machine for washing and rinsing items. : de en
  • DE1618832U - SCREEN PROTECTION GRILLE FOR FLUORESCENT TUBES. : de en
  • FR971380A - Improvements in the manufacture of hollow valves : en fr
  • GB649118A - Arrangement for facilitating centralised checking of entries in multiple book-keeping : en
  • IE19696L - Cast iron : en
  • GB648878A - Improvements in and relating to ratchet-operated mechanical screw drivers : en
  • DEO0000304MA - Driving rake. : de en
  • US2538027A - Automatic and manual ranging circuits : en
  • DE1618911U - STICKERS PRIORLY FOR DOCUMENTS OF DELIVERY. : de en
  • DEP0009038DA - Circuit arrangement for protecting electrical lines against overload, in particular in telecommunications systems : de en
  • FR971154A - Process for removing oxygenated organic compounds? contained in hydrocarbons : en fr
  • FR971654A - Process for the preparation of halogenated derivatives of turpentine : en fr
  • ES25411U - Game of pieces destined to the construction of armable and disassemblable toys. (Machine-translation by Google Translate, not legally binding) : en es
  • GB648915A - Improvements in starting devices and accessory drives for aircraft internal-combustion engines : en
  • DE1618825U - ROAD SCOOTER WITH A BOX-LIKE ACCOMMODATION FOR THE CONTROL UNITS OF THE STEERING DEVICE. : de en
  • GB648907A - Improvements in and relating to the production of colour photographic images : en
  • FR971500A - Method for adjusting the cycle of a two-stroke engine and engines using this method : en fr
  • US2538609A - Contact member for electronic tubes : en
  • ES25329U - Handle for manual transport of bicycles (Machine-translation by Google Translate, not legally binding) : en es
  • FR971216A - Improvement in irreversible orders : en fr
  • GB649130A - Improvements in and relating to generation of electro-magnetic waves : en
  • GB649143A - Impulse operated selector switch for alternating and direct current : en
  • GB649089A - Improvements in and relating to the lasting of shoes : en
  • FR971585A - Device for starting explosion engines using AC current from the sector : en fr
  • GB649106A - Improvements in and relating to the drying of ceramic articles : en
  • US2538472A - Pebble heating chamber : en
  • DE801620C - Knuckle-joint extrusion press : de en
  • ES25406U - Hitch for belts and the like (Machine-translation by Google Translate, not legally binding) : en es
  • FR971200A - Artificial threads, textile products obtained from these threads and their applications in surgery, in particular as suture and dressing materials : en fr
  • GB649112A - Machine for sorting compressible elements : en
  • FR971210A - Automotive Suspension Improvements : en fr
  • DEB0001867MA - Process for the production of porous carbon electrodes with oxygen depolarization : de en
  • FR971584A - Tapping and threading machine : en fr
  • FR971420A - Method and device for treating metallurgical products using coke : en fr
  • FR971435A - Improvements in the means for playing music by a performer : en fr
  • DEK0002169MA - Suspension bridge : de en
  • US2538013A - Inert gas absorption refrigeration : en
  • FR971201A - : fr
  • ES25317U - Padlock (Machine-translation by Google Translate, not legally binding) : en es
  • GB648902A - Improvements in and relating to the construction of roofings floorings, ceilings, wallings, partitions and the like : en
  • DEA0003007MA - Submersible evaporator for medium and high pressures : de en
  • ES23971U - Improved constructive arrangement in the indoor soccer games (Machine-translation by Google Translate, not legally binding) : en es
  • US2537979A - Oxidized cellulose suture : en
  • US2538696A - Lubricant composition : en
  • AU153191B2 - Locking means for scraper chain conveyors : en
  • DEJ0001617MA - Motorized traction device, in particular for agriculture : de en
  • DEP0045174DA - Oven ceiling : de en
  • DES0000209MA - Process for the production of luminous screens : de en
  • US2538202A - Food article and method of making : en
  • FR971527A - Further training in gas turbine installations : en fr
  • CH272773A - Non-combustible panel intended to be used for sound absorption, for correcting room acoustics and for thermal insulation. : en fr
  • FR971251A - Method and devices for piloting planes with rear weapons, depending on the position of enemy planes : en fr
  • GB648993A - An improved ring balance for measuring pressure differences : en
  • GB649031A - Improvements in or relating to apparatus for painting : en
  • DE1618947U - LOCKING DEVICE FOR SLIDING DOORS, IN PARTICULAR FOR SHOP WINDOW BOXES OR THE LIKE. : de en
  • DE1618972U - MEN'S SHIRT WITH A FIXED OR DETACHABLE COLLAR, WHICH HAS BUTTON-UP LIKE A SHIRT. : de en
  • US2538052A - Fishhook : en
  • US2538470A - Gate : en
  • DEB0003676MA - Process for the production of copper rayon using the funnel spinning process. : de en
  • ES25282U - Buckle in which the clamping pin or pendant rotates around one of the sides of the general frame of the eblla (Machine-translation by Google Translate, not legally binding) : en es
  • ES25292U - Device for cutting, to hives or slices, various food items, especially vegetables. (Machine-translation by Google Translate, not legally binding) : en es
  • FR971469A - Procedure for signing and regularizing collective insurance contracts : en fr
  • US2538258A - Semipositive clutch for spinning boxes : en
  • CA470834A - Controlled differential transmission mechanism : en fr
  • GB649018A - Improvements in or relating to rotary boring bits : en
  • ES23007Y - New toy. : en es
  • US2538086A - Machine for pressing sheet material : en
  • USD161665S - Base for a hosiery leg form : en
  • AU153815B2 - Improvements in or relating to circuit breakers : en
  • FR971396A - Helmet and protective mask : en fr
  • IE19301L - Acoustic panels. : en
  • CH272874A - Optical apparatus for taking photographs and reproducing images. : de en
  • US2538438A - Electrical apparatus : en
  • BE498398A - Method for the preparation of butter : en nl
  • ES11334Y - A hermetically sealed box for the packaging of powdery or grainy materials : en es
  • ES24502U - Frame for clip earrings (Machine-translation by Google Translate, not legally binding) : en es
  • FR971182A - Cover allowing to see in relief from two stereoscopic views : en fr
  • FR971355A - : fr
  • FR971471A - Bicycle handlebar grip and its mounting method : en fr
  • GB649067A - Improvements in and relating to waveguide devices : en
  • CA470913A - Methods of making valves : en fr
  • CH272848A - Blowing device for depositing sheets on automatically operating platen printing presses. : de en
  • DEP0015774DA - High frequency seam welding machine. : de en
  • FR971535A - Push-in control, such as foot pedal, for safety installation and other applications : en fr
  • GB648877A - Improvements relating to filler caps and other closures : en
  • GB649038A - Improvements in or relating to machines adapted for progressively seaming together two or more layers of sheet material by use of the heating effect of a high frequency electric field : en
  • US2538499A - Cylinder coupling : en
  • US2538556A - Furnace loading mechanism : en
  • US2538106A - N-methyl-d-glucosamine and derivatives thereof : en
  • US2538348A - Shuttlecock : en
  • DE1618807U - SHAPE OF THE HANDLE ON FLAME CUTTING MACHINES THAT DRIVE ON THE WORKPIECE ITSELF. : de en
  • US2538359A - Lawn mower : en
  • US2538736A - Trailer : en
  • US2538586A - Liquid heater : en
  • US2538029A - Recording thermometer : en
  • DE1618850U - WEB SHEET FEEDER. : de en
  • FR971316A - Method of reinforcing pipes embedded in a solid mass and subjected to external pressures : en fr
  • FR971617A - Process and installation for the preparation or homogenization of emulsions : en fr
  • GB649121A - Improvements in or relating to the preparation of haloaryl allyl carbonates and polymers and copolymers thereof : en
  • DESC001877MA - Workpieces made of very hard, wear-resistant material with inserted parts : de en
  • CA470924A - Electromagnets : en fr
  • FR971426A - Device for passing commands through the wall of a sealed cabin : en fr
  • FR971496A - Device intended to reduce oscillations in machines and in particular in machine shafts : en fr
  • FR971586A - Spray valve : en fr
  • GB649125A - Improvements in and relating to the sealing of lidded boxes or containers : en
  • FR971220A - Advanced fixing device using elastic deformation and incompressibility of rubber : en fr
  • GB648953A - Improvements in and relating to straight bar knitting machines : en
  • BE498257A - IMPROVEMENTS IN THE PROCESS FOR THE PRODUCTION OF AN 8-HALOXANTHINE SALT FROM AN ORGANIC BASE AND 8-HALOXANTHINE SALT RESULTING FROM IT. : en fr
  • BE498328A - : en
  • FR971319A - Process for providing cakes with an edible artistic decoration and apparatus for making it : en fr
  • FR971410A - Improvements to photoelectric cells with electron multiplication : en fr
  • FR971659A - Automatic dispenser for all liquids : en fr
  • CA470904A - Hand brakes : en fr
  • CH272996A - Telephone subscriber station with back hearing loss for ZB operation. : de en
  • CH272833A - Process for the production of a copper-containing dye of the stilbene series. : de en
  • ES22609Y - Domino game with its special board. : en es
  • US2538357A - Kitchen tool : en
  • US2538702A - Metal surface cleaning : en
  • DEF0003205MA - Filling device for tablet machines : de en
  • US2538345A - Process for the manufacture of aluminum halide catalysts : en
  • US2538371A - Mobile circular tree saw : en
  • DEB0003796MA - Wheel suspension for vehicles with a steerable front wheel or the like. : de en
  • DK72035C - Wrench. : da en
  • DE801600C - Compressed air controlled friction clutch : de en
  • GB649163A - Improvements in or relating to rotary distributors for ultra-short wave energy : en
  • AU3814050A - Improvements in or relating to fabrics of synthetic hydrophobic fibers : en
  • GB648946A - Improvements relating to hydraulic control valves : en
  • FR971506A - Device for power supply for electrical devices : en fr
  • CH272997A - Pressurized fluid system with bleed valve, intended for brake devices. : en fr
  • DEP0033103DA - Rotary gas generator grate : de en
  • DEP0043753DA - Process for the extraction of aluminum and aluminum alloys. : de en
  • GB649107A - Improvements in or relating to photographic cameras : en
  • US2538215A - Enema apparatus : en
  • GB649050A - Improvements in pirn winding machines : en
  • USD161628S - Brassiere : en
  • FR971306A - Isotopic metals : en fr
  • DEP0044433DA - Process for the production of precast concrete parts : de en
  • DEW0001413MA - Hood for motorcyclists : de en
  • DEP0051735DA - Bread spreader : de en
  • US2538194A - Hydrodynamic machine : en
  • US2538569A - Automobile engine carburetor choke valve : en
  • US2538739A - Housing for fan and motor : en
  • US2538079A - Potential producing cell : en
  • US2538156A - Control device : en
  • US2538534A - Rotor for flywheel magneto and magnet unit therefor : en
  • DEP0011959DA - Sealing closure for canning jars : de en
  • US2538005A - Halogenated derivatives of the naphthoquinone-imine series and a process for their manufacture : en
  • USD161609S - Barbery juicer : en
  • US2537944A - Sequence and preselector signal seeking system : en
  • US2538740A - Galvanometer : en
  • US2538252A - Last and insole gauging mechanism : en
  • GB649019A - A process for stabilising hydrogen peroxide : en
  • FR971618A - : fr
  • DE1618934U - Box and frameless glass sign for shop windows with fluorescent tube lighting. : de en
  • FR971436A - Process for treating plants and in particular trees : en fr
  • GB648967A - Improvements relating to suction cleaners : en
  • GB649017A - A collapsible play pen convertible into other articles : en
  • CH272991A - Process and device for the decomposition of volatile metal chlorides. : de en
  • CA470888A - Carbocyanines from alicyclicdioxy azoles : en fr
  • US2538632A - Combination beta and gamma chamber : en
  • US2538338A - Casting rod : en
  • FR971429A - Reduction or hydrogenation process using metal couples : en fr
  • GB649029A - Improvements in or relating to scaffolding clamps : en
  • FR971509A - Method and apparatus for the manufacture of a material reinforced with parallel threads : en fr
  • FR971551A - Method and device for determining variations in the refractive index : en fr
  • FR971415A - Engine in line, in h with rigid connecting rods : en fr
  • ES25334U - Optical warning (Machine-translation by Google Translate, not legally binding) : en es
  • FR971569A - Automatic pump control device : en fr
  • GB649171A - Improvements relating to road vehicles : en
  • FR971539A - Telephone and analog switching systems : en fr
  • GB649039A - Improvements in or relating to method of and apparatus for making cellular rubber articles : en
  • FR971183A - Lighter wheel drive spring : en fr
  • GB649165A - Improvements in, or relating to, fastenings : en
  • ES193224A1 - A PROCEDURE FOR THE MANUFACTURE OF EXPLOSIVE BODIES : en es
  • GB649070A - Improvements in or relating to electro-magnetic relays : en
  • GB648895A - Improvements in or relating to methods and apparatus for converting thermo-softeningmaterial to the cellular condition : en
  • GB649099A - Improvements in and relating to refrigerating systems : en
  • GB649156A - Improvements in or connected with latches or locks : en
  • FR971386A - Improvements to energy production devices : en fr
  • US2538325A - Golf ball retriever : en
  • US2538452A - Sound recording and reproducing machine : en
  • ES25355U - Mechanical horse (Machine-translation by Google Translate, not legally binding) : en es
  • ES25326U - Lampholder socket, improved, for automobile headlamp lamps. (Machine-translation by Google Translate, not legally binding) : en es
  • FR971156A - Writing instrument : en fr
  • CH272828A - A process for separating technically pure penta- and hexachlorbenzene from binary mixtures of these compounds. : en fr
  • FR971160A - : fr
  • DEB0008109MA - Trailers for motor vehicles, in particular for bicycles and motor bicycles : de en
  • FR971529A - Improvements to processes for obtaining polymers : en fr
  • FR971538A - Hermetic closure for tubes, bottles and various containers : en fr
  • FR971552A - Stabilizer bench : en fr
  • FR971476A - Valve for regulating the flow of liquids under pressure : en fr
  • DEP0038783DA - Process for the production of insect-repellent chlorobenzoic acid amides : de en
  • DES0000854MA - Semiconductor amplifier : de en
  • FR971329A - Variable elevation pointing device of an optical device : en fr
  • FR971437A - Method for determining soil deficiencies : en fr
  • GB649049A - Telemetric system for meterological data : en
  • US2538078A - Potential producing cell : en
  • US2538108A - Pressure reducing valve : en
  • US2538674A - Gripper loom : en
  • DEP0051974DA - Device on motor vehicles to protect against theft : de en
  • ES193056A1 - A METHOD FOR THE APPLICATION OF MICROBIOLOGICAL PROCEDURES : en es
  • US2538107A - 4 aryl-4-aminomethylpiperidine derivatives and their preparation : en
  • US2538109A - Reduction of 12-ketosteroids to 12-hydroxysteroids : en
  • DE1618943U - MULTIPLE TIRES FOR WHEELS OF FLOOR CONVEYOR EQUIPMENT. : de en
  • DEB0003384MA - Automatic brush press : de en
  • DEP0041953DA - Inlay with sheaf tape cutter for threshing machines with automatic feed of the threshed material. : de en
  • DE801631C - Tissue dryer : de en
  • US2538411A - Vacuum tube sealing mechanism : en
  • US2537984A - Heat exchange apparatus : en
  • US2538581A - Safety cutout switch for electrical systems : en
  • US2537972A - Radio communication transmitting and receiving combination : en
  • US2538680A - Lift truck : en
  • CA17981S - Pedal cycle : en
  • CA470892A - Hydraulic checks : en fr
  • CH272818A - Method and device for the production of zipper staples. : de en
  • DEP0013304DA - Crankshaftless heat engine : de en
  • AU152512B2 - Improvements in or relating to tubulous vapour generating and superheating units : en
  • CH272923A - Dry type lead-acid accumulator. : en fr
  • DE1618831U - CONTACT DEVICE WITH ROTATING DRIVE. : de en
  • DEP0032903DA - Machine-made welded joints between metal sheets, in particular locomotive boiler sheets : de en
  • GB649168A - Improvements in or relating to electric motor control systems : en
  • US2538246A - Washing machine : en
  • US2538450A - Engine muffler : en
  • FR971313A - Improvements to the combustion device of gas turbine engines : en fr
  • FR971338A - Universal bombardment preparer particularly applicable to aviation : en fr
  • GB648867A - Preselector : en
  • US2538259A - Break-away coupling : en
  • USD161624S - Doily or similar article : en
  • DE801653C - Sofa bed or the like : de en
  • DEP0012144DA - Housing made of sheet steel for electric motors, in particular for household machines : de en
  • DK72023C - Mold holder for chocolate molding machines and similar machines. : da en
  • ES24116Y - Container to contain chemical and soapy substances, suitable for travel, washing and hygiene equipment. : en es
  • FR971347A - Means for improving the amplification or frequency conversion of very short wave pulses : en fr
  • USD161644S - Embroidery kit : en
  • USD161659S - Electeic lamp holder mounting : en
  • DE1618844U - COLLECTION BOARD. : de en
  • FR971449A - Electric doorbell : en fr
  • US2537989A - Pneumatic welder : en
  • US2537996A - Optical viewer for vehicle instruments : en
  • US2538000A - Tractor-propelled implement : en
  • US2538247A - Tree or stretcher for shoes : en
  • DEP0032205DA - Device for recording variable, physical processes. : de en
  • DEB0003628MA - Roof bay window made of two bay parts that can be adjusted and locked in their inclination. : de en
  • DEM0000810MA - Articulated coupling for drive shafts in toy and model railroad vehicles : de en
  • DEP0023593DA - Machine for applying clothing, e.g. made of cement or plaster, to building blocks, bricks or the like. : de en
  • FR971333A - Device applicable to the propeller hubs of aeronautical machines : en fr
  • CH272892A - Process for the production of individual parts for rubber articles together with a device for carrying out the process. : de en
  • US2538361A - Rider for hanging files : en
  • US2538035A - Absorbing screen for directive radiation : en
  • US2538296A - Convertible male and female electrical connector : en
  • FR971282A - Heat resistant, machinable alloy intended for use as an electrical resistance material for high temperatures, as well as for building components exposed to high temperatures : en fr
  • GB649051A - Improvements in and relating to resinous coating compositions for magnetic materials : en
  • US2538497A - Antenna connector system : en
  • DEE0002133MA - Waterproof connection for immersion heater and the like. : de en
  • FR971208A - Flexible casing for combustible gases or gases liable to constitute an explosive mixture : en fr
  • IS658A7 - Bottom trawl equipment : en is
  • ES193201A3 - IMPROVEMENTS MADE IN ICONOSCOPE MOSAIC PLATES : en es
  • US2538718A - Magnetic induction device for accelerating electrons : en
  • AU3807650A - Process for neutralizing crude sulphonates : en
  • FR971171A - : fr
  • DEP0007343DA - Process for the preservation of processed cheese or other cheese-like dairy products : de en
  • DE1618931U - DISPLAY PACK FOR RETAIL SALE. : de en
  • ES23554Y - Gear shifting for bicycles. : en es
  • ES24443Y - Folding stool or seat. : en es
  • US2538230A - Lawn trimmer : en
  • US2538004A - Driving mechanism for rotary switches : en
  • CH272907A - Lubricator. : de en
  • US2538157A - Doll : en
  • DEL0000607MA - Cooking vessel for milk and similar high-foaming liquids. : de en
  • US2537978A - Oxidized cellulose suture : en
  • US2537982A - Adhesive cementing and coating composition : en
  • BE500281A - Automatic briquette press : en fr
  • US2538051A - Aqueous suspension polymerization in the presence of methyl hydroxypropyl cellulose as granulating agent : en
  • AU144228B2 - Improvements in and relating to sliding doors : en
  • AU3814850A - Improvements in feed mechanisms for automatic firearms cartridge belt feed type : en
  • CH272821A - Footwear and process for its manufacture. : de en
  • AU3815050A - Metal stud or pin for soldering purposes and method of manufacture : en
  • US2538363A - Drying apparatus : en
  • US2538418A - Apparatus for regeneration of ion exchangers : en
  • US2538554A - Process of producing piezoelectric transducers : en
  • CH272860A - Laboratory shift weight scale. : de en
  • CH272947A - Process for the preparation of a new dicarboxylic acid. : de en
  • US2538183A - Cutoff mechanism for automatic alimentary paste producing apparatus : en
  • CA470893A - Magnetic recording methods and means : en fr
  • DE801594C - Vole and mole trap : de en
  • DEB0000215MA - Gas generator with discharge device. : de en
  • DEP0018600DA - Auxiliary device for sealing teeth : de en
  • FR971194A - Roasting casserole dish : en fr
  • FR971354A - Method of applying stylographs as sterilization and therapeutic preservation devices : en fr
  • GB648862A - Manufacture and use of isopropyl-aryl compounds chlorinated in the isopropyl residue : en
  • US2538007A - Stabilization of brown rice : en
  • US2538276A - Portable power unit : en
  • AU3807950A - Scraper chain conveyors : en
  • CH272903A - A method of manufacturing a joint between objects, in particular pipes, having tubular ends of the same diameter and a joint obtained by implementing this method. : en fr
  • AU153989B1 - Improvements relating to electrodeposition of copper : en
  • US2538056A - Removable letter sign : en
  • DE1618852U - PROTECTIVE GLOVE. : de en
  • DE1618854U - LIGHTING TELEPHONE NUMBER DISC WITH LIGHTING NUMBER NOTICE. : de en
  • LU29549A1 - : en
  • US2538049A - Method of polymerizing high vinyl chloride-low vinylidene chloride copolymers : en
  • US2538119A - Electrical control system : en
  • USD161637S - Markus bottle : en
  • DE1618866U - PROTECTIVE COVER MADE OF CELLULOUS GLASS SKIN. : de en
  • DE1618936U - STROLLER. : de en
  • CA470934A - Loom harnesses : en fr
  • CH272853A - Multi-colored pencil. : de en
  • DEP0047532DA - Roller mill for grinding grain and other granular materials : de en
  • CA470928A - Preparation of piperazine : en fr
  • AU146829B2 - Improvements in sewing needles : en
  • US2538595A - Dressing seed composition : en
  • US2538574A - Protective device : en
  • LU29545A1 - : fr
  • FR971186A - Collective oiler for compressed air lines and the like : en fr
  • IE19251L - Manufacturing electric discharge tubes. : en
  • US2538403A - Compression extractor : en
  • CA470835A - Cast piano plates : en fr
  • CH272925A - Armature for magneto-electric generators. : de en
  • AU3809850A - Improvements relating to internal combustion engines : en
  • DEM0001163MA - Ventilation device for tram cars and sidecars : de en
  • AU3216950A - An improved appliance for spraying weedkiller andthe like : en
  • US2538228A - Lathe unit : en
  • US2538675A - Chain tension adjusting device : en
  • US2537987A - Support for a seal for floating roofs : en
  • US2538456A - Protective guard attachment for band saws : en
  • CH272801A - Process for spinning under pressure a meltable organic composition capable of producing filaments, and apparatus for its implementation. : en fr
  • CH272886A - Machine tool. : de en
  • DE801666C - Spray pipe for syringes for spraying pesticides and for similar purposes : de en
  • DEP0052447DA - Process for the preparation of bis-cyanoalkylanilines : de en
  • GB648930A - Improvements relating to domestic washing machines and wash boilers, and hand wringers therefor : en
  • CA470865A - Liquid and gaseous fuel burners : en fr
  • US2538153A - Spin casting reel : en
  • US2538538A - Pressure gasoline sportsman's stove : en
  • US2538290A - Electroautomatic laundering machine : en
  • CH272922A - Centrifugal governor with rotating drag piston cataract. : de en
  • CA470857A - Endorsing machines : en fr
  • ES25351U - Anchors for securing wires, (Machine-translation by Google Translate, not legally binding) : en es
  • GB648933A - Improvements relating to automatic fluid pressure control valves : en
  • GB648963A - Improvements in visibile index filing devices : en
  • CH272879A - Winding and pointer setting mechanism for Remontoir movements. : de en
  • CH272884A - Chuck. : de en
  • DE1618903U - DEVICE FOR BREATHING DOSABLE AMOUNTS OF AIR. : de en
  • FR971311A - Process for preparing lactams and their hydrolytic products : en fr
  • GB649014A - Improvements in or relating to pressure relief valves : en
  • AU3808050A - Locking means for scraper chain conveyors : en
  • DEP0044199DA - Frame made of a metal angle profile for top mattresses. : de en
  • DK72013C - Central heating boiler. : da en
  • US2538017A - Modulation-on-pulse control system : en
  • USD161654S - Door hinge : en
  • NL140760B - : en
  • US2538072A - Epoxide preparation : en
  • US2538725A - Cyclohexylidene-diphenol composition for suppression of coccidiosis : en
  • ES25284U - Improved suspenders for the support of pants (Machine-translation by Google Translate, not legally binding) : en es
  • FR971188A - Installation for hygienic heating of living quarters : en fr
  • AU152328B2 - A method and device for neutralizing the formation of steam bubbles inthe downcomer or downcomers of boilers provided with such downcomers : en
  • US2538177A - Excess-voltage arrester : en
  • US2538288A - Expansible stopper : en
  • CA470919A - Amino-ethers and processes for their manufacture : en fr
  • CA470855A - Electric lamp sockets : en fr
  • US2538661A - Pressure container and closure : en
  • DEP0032024DA - Electric motor with draft cooling : de en
  • US2538544A - Hyperfrequency wide-band impedance matching network : en
  • AU152190B2 - An improved mounting fora milking indicator ina milking machine installation : en
  • CA470856A - Damper windings for dynamoelectric machines : en fr
  • CA470804A - Reproducing machines : en fr
  • DE801689C - Locking device for window sashes, doors and. like : de en
  • DEP0034154DA - Loudspeaker cones, centering cones and parts of the cone : de en
  • GB649137A - Improvements in draught excluding strips, beadings, mouldings and the like : en
  • US2538184A - Electronic piano tuning : en
  • US2538168A - Production of aromatic acyl-aceto : en
  • US2538244A - Heat-treatment of coils of aluminum foil : en
  • US2538375A - Hydraulic shock absorber : en
  • US2538469A - Restraining garment for children : en
  • USD161630S - Paper napkin dispenser : en
  • ES22863Y - Railways guide. : en es
  • US2537953A - Powder train interrupter : en
  • DE1618858U - DRUM SCREEN. : de en
  • DE801641C - Multiple switch for radio receivers, especially waveband switch : de en
  • US2538424A - Scabbard : en
  • DE801642C - Socket for three connections : de en
  • DEP0002206BA - Line block system for follow-up car operation on a single-track line : de en
  • US2538390A - Syringe : en
  • ES24069Y - Hygienic panty. : en es
  • FR971243A - Remote indication transmitter system : en fr
  • FR971312A - Improvements relating to pumps or hydraulic pressure generators : en fr
  • FR971671A - Control device of the movable mechanism of firearms in general : en fr
  • US2538434A - Roller and track construction : en
  • US2538631A - Waistband structure : en
  • USD161638S - Shoeshine box : en
  • US2537945A - Endless belt type cotton harvester : en
  • US2538488A - Self-focusing direct-coupled amplifier : en
  • DE1618826U - MEASURING APPARATUS WITH ADJUSTING KNOB AND DISPLAY UNIT. : de en
  • DE1618902U - MONTH BINDING. : de en
  • GB649007A - Process for the manufacture of 6-amino-1-hydroxynaphthalene-2-carboxylic acid or an alkali metal salt thereof : en
  • DESC003351MA - Electric slave clock with changing advertising images : de en
  • ES24366Y - Toy tank. : en es
  • ES25281U - Price indicator (Machine-translation by Google Translate, not legally binding) : en es
  • FR971581A - Metal joinery for door : en fr
  • CA470813A - Pocketbooks : en fr
  • CA470824A - Scraping implements : en fr
  • CA470798A - Dispensing apparatus : en fr
  • US2538407A - Animated picture lamp : en
  • GB648955A - Improvements in electron-emitting electrodes for electric discharge tubes : en
  • FR971276A - New suction cup : en fr
  • DE801629C - Two-part pit stamp : de en
  • GB649060A - Printing apparatus and process : en
  • DEP0037270DA - Method and device for joining a thermoplastic plastic film to a fabric : de en
  • CA470863A - Water heating apparatus : en fr
  • LU29523A1 - IMPROVEMENTS TO LOADERS FOR AUTOMATIC FIREARMS, IN PARTICULAR TO LOADERS FOR AUTOMATIC CANNONS MOUNTED ON BOARD AERODYNES : en fr
  • DE801617C - Anti-slip protection to be attached to the heel of the shoe : de en
  • FR971235A - System for transmitting and receiving radio waves with high calibration accuracy : en fr
  • FR971598A - Device for adjusting the gain by noise in radio receivers : en fr
  • GB648990A - Spring construction more especially for balancing sash-windows or the like : en
  • FR971544A - Mixing device for the dispersion in air or in gases of powdered products : en fr
  • ES25404U - Set of american type taps, with fixed spout, mobile or displaceable. (Machine-translation by Google Translate, not legally binding) : en es
  • US2538030A - Apparatus for contacting fluent solids with gases : en
  • US2538273A - Method of increasing the particle size of synthetic resin latices : en
  • DE801603C - Lens compensator : de en
  • DEK0001239MA - Canning jar : de en
  • DEP0052524DA - Cleaning device for the corrugated or pressure cylinders in drafting systems of spinning machines : de en
  • DEP0035685DA - Device for dust-free emptying, in particular of heating systems. : de en
  • CH272807A - Leaf lining for loose leaf looms. : de en
  • DE1618816U - SAEG SHARPENING MACHINE. : de en
  • ES25263U - Mechanical reel for wire wire supply to continuous paper sewing machines (Machine-translation by Google Translate, not legally binding) : en es
  • USD161623S - Doily or the like : en
  • DE1618869U - MOERTEL WIPER FOR GAUGE FOR SETTING BRONES. : de en
  • FR971310A - Improvements to electric motors : en fr
  • US2538606A - Speed barometric altitude and airplane acceleration responsive fuel control : en
  • GB648932A - Improvements in or relating to fluid-damped shock absorbers : en
  • GB649086A - Improvements in or relating to a method of and means for the cooling of mill cylinders particularly for grinding and flaking cereals : en
  • DE1618818U - REFILL DEVICE FOR REPLACEMENT PENS. : de en
  • DE1618957U - DIE CUT FORM. : de en
  • DEP0047159DA - Lubricator for pocket watches and the like. : de en
  • ES25401U - Chain staple for scaffolding and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • US2538176A - Interrupted thread type slidable jaw wrench : en
  • US2538164A - Electromagnetic sound reproducer : en
  • AU144373B2 - An improved digging implement : en
  • DEP0054855DA - Electric pot spindle : de en
  • FR971464A - Paper bag or container with valve for filling or closing : en fr
  • GB649155A - Improvements in or relating to intaglio printing machines : en
  • FR971237A - Improvement in magnesia manufacturing processes : en fr
  • FR971607A - Fishing hook : en fr
  • ES25315U - Double calculator case. (Machine-translation by Google Translate, not legally binding) : en es
  • DEP0029005DA - Relay working with pot magnet for simultaneous switching of several weak and / or high current circuits, especially for traffic signal systems and warning signal systems : de en
  • DE801685C - Perforated disc for meat chopping machines : de en
  • GB648884A - Improvements in or relating to electronic cascade amplifiers energized by alternating current : en
  • DK72006C - Double index card. : da en
  • FR971296A - Method of forming a metal mirror : en fr
  • GB649151A - Wave guide system : en
  • FR971520A - Device for the generation and amplification of ultra-short waves : en fr
  • US2538038A - Pneumatic time limit contactor : en
  • USD161616S - Dubner brassiere : en
  • US2538694A - Tone arm head : en
  • FR971620A - Process of applying various substances to certain products of various reactions : en fr
  • CH272951A - Selective electronic amplifier. : en fr
  • GB649148A - Improvements in textile lubricating and conditioning agents : en
  • DEE0000492MA - Driving toy in the form of a car with a steering device : de en
  • FR971439A - Compressed fluid supply devices : en fr
  • US2538392A - Closure for phonographs : en
  • USD161648S - Electric range : en
  • US2538417A - Indium plating : en
  • US2538500A - Coincidence circuit : en
  • AU156418B2 - Improvements relating tothe recovery and separation of nickel and cobalt from acid solutions containing thesame : en
  • CH272897A - Closure on bracelets. : de en
  • DE1618817U - REPLACEMENT PEN WITH ROTATING AND AXIALLY SLIDING CONTROL BUTTON. : de en
  • CA470950A - Turbine and condenser construction : en fr
  • DE1618843U - WOODEN CHICKEN ROD WITH STORAGE DEVICE. : de en
  • GB648973A - Improvements in the construction of suspended floors and roofs for buildings : en
  • US2538316A - Expressing machine : en
  • DE1618977U - DEVICE FOR ATTACHING A DRILL, IN PARTICULAR A ROCK DRILL, TO THE BORING BAR. : de en
  • DEL0000650MA - Device for measuring the lowering of the sleepers of railway tracks when rolling loads pass : de en
  • GB648875A - Improvements in and relating to electric switches of the micro-gap type : en
  • US2538092A - Water-soluble sulfaquinoxaline tablet : en
  • US2538188A - Indicator mechanism : en
  • US2538658A - Resilient mounting for motors and the like : en
  • DE801672C - Drive for a machine : de en
  • DEP0042414DA - Process for the production of a concentric high-frequency cable with air space insulation and seamless aluminum jacket : de en
  • US2538251A - Motor operated wrench having gear transmission : en
  • US2538130A - 1-dimethylamino-2-methyl-3, 3-diphenylheximine-4 and preparation thereof : en
  • US2538266A - Communication system employing pulse code modulation : en
  • US2538022A - Escapement device : en
  • US2538289A - Diaphragm chuck : en
  • US2538471A - Apron : en
  • US2538608A - Eyeshield for headgear : en
  • US2538616A - Collapsible containers such as suitcases, attache cases, or like traveling cases : en
  • ES25359U - Elastic brace (Machine-translation by Google Translate, not legally binding) : en es
  • US2538034A - Preparation of fatty alcohols : en
  • DE801669C - Spring joint : de en
  • FR971545A - Device for the automatic sterilization of surgical tools : en fr
  • AU3805250A - Improvements relating to electrodeposition of copper : en
  • DEP0051028DA - Extraction and loading device for longwall mining : de en
  • FR971568A - Improvements to gas purification filters mainly for stationary or mobile gasifiers : en fr
  • GB649169A - Improvements in or relating to electric motor control systems : en
  • GB649010A - Improved method and apparatus for leaching a soluble portion from an insoluble portion of a material : en
  • DEP0049666DA - Underground ploughshare. : de en
  • DEP0050257DA - Method and device for gluing the thread ends on a partial tree shearing machine, in particular for warp knitting machines. : de en
  • DE1618975U - DRESS FOR WOMEN. : de en
  • DEP0018080DA - Vibrated filling device for rotary press machines : de en
  • FR971547A - High flexibility cycle : en fr
  • AU3580850A - A foldable and adjustable mobile harrow bar and associated harrow elements : en
  • GB649059A - Improvements in or relating to apparatus for screening or shielding thermionic valves and the like : en
  • DE1618862U - BRACKETS OR FRAMES FOR SMALL LEATHER GOODS. : de en
  • DEP0043047DA - Magnetogram carrier : de en
  • FR971249A - High lift system : en fr
  • DE1618801U - TOBACCO PIPE WITH BUILT-IN PIPE CLEANER. : de en
  • DE1618956U - FINE CONTROL FOR COMPRESSED AIR REMOTE CONTROL, IN PARTICULAR FOR COMPRESSED AIR LIFTING EQUIPMENT. : de en
  • FR971537A - Improvements in color photography : en fr
  • FR971318A - Reversing electrical outlets for three-phase current : en fr
  • FR971575A - Electric gas lighter : en fr
  • FR971597A - Crystal contact device : en fr
  • GB649068A - Domestic measure for granular and powdered substances : en
  • DEP0002306BA - Process for the preparation of high polymer linear esters : de en
  • FR971368A - Percussion rocket refinements : en fr
  • FR971593A - Dosing dispenser for powder or grain products : en fr
  • ES25298U - Simplified handbag. (Machine-translation by Google Translate, not legally binding) : en es
  • AU148257B2 - Improved wrench : en
  • CH272924A - System with a dynamo-electric machine provided with a housing. : de en
  • CH272939A - Electric lamp. : de en
  • CA470905A - Hand brakes : en fr
  • CA470907A - Non-return valves : en fr
  • CA470908A - Control means for internal-combusion-operated free-piston machines : en fr
  • CH272819A - Slider for zippers. : de en
  • AU149257B2 - Improvements relating to compressor and turbine blading : en
  • CA470947A - Arrangements for coupling electric wave guides to electronic tubes : en fr
  • USD161622S - Place mat or similar article : en
  • AU156356B2 - Improvements in or relating to fabrics of synthetic hydrophobic fibers : en
  • AU152279B2 - Engagement station foran automatic pilot : en
  • CA470858A - Abrasive articles and methods of manufacturing the same : en fr
  • CA470937A - Selector valves : en fr
  • US2538654A - Household appliance : en
  • CA470881A - Cyclographs for testing metals : en fr
  • CA470889A - Trinuclear cyanine dyes : en fr
  • CH272797A - Height-adjustable table, especially for schools. : de en
  • CH272910A - Process for dispensing hydraulic fluid in continuously adjustable quantities and a device for carrying out this process. : de en
  • AU3809650A - Improvements in or relating to processes forthe preparation of inoculating materials for concentrated milk products and for making the lactose in concentrated milk products crystallize ina veryfine state : en
  • CA470846A - Transmission lubricant retainers : en fr
  • US2538048A - Operating slide for firearms : en
  • US2538134A - Tire attachment : en
  • US2538477A - Mine car safety device : en
  • US2538158A - Magnetic deflection gauge : en
  • US2538475A - Surveyor's illuminated backsight : en
  • CH272837A - Process for the preparation of a resin. : en fr
  • CH272772A - Process for the manufacture of a pesticide. : de en
  • DEP0015402DA - Upper pendulum and locking fitting for tilting and standing shelves on tipping trucks and trucks : de en
  • DEA0001669MA - Roll-up tape : de en
  • DEP0050991DA - Charging device and method for charging chambers : de en
  • ES25400U - Improved agenda, (Machine-translation by Google Translate, not legally binding) : en es
  • GB648909A - Improvements in or relating to the production of fibres from thermoplastic materialssuch as glass : en
  • GB648987A - Improvements in or relating to vehicle rear viewing mirrors : en
  • ES24404Y - Improved protection for fluorescent lamps. : en es
  • ES25378U - Foldable hectograph plumier case (Machine-translation by Google Translate, not legally binding) : en es
  • FR971281A - Cathode ray device generating a predetermined waveform, applicable in particular to large screen television : en fr
  • FR971562A - Bismuth purification process : en fr
  • US2538093A - Plow : en
  • US2538425A - Cutting mechanism : en
  • AU3807450A - Improvements relating tothe recovery and separation of nickel and cobalt from acid solutions containing thesame : en
  • FR971493A - Photoelectric cell with several secondary emission stages : en fr
  • ES193200A3 - A SYNCHRONIZATION SYSTEM FOR TELEVISION AND SIMILAR DEVICES : en es
  • FR971489A - Side-blown converter : en fr
  • FR971605A - Precision measuring instrument : en fr
  • DEP0050720DA - Device and method for making walls. : de en
  • US2538687A - Insecticidal composition comprising 1-p-chlorophenyl-2-nitro-1-tolylpropane : en
  • AU151461B2 - Improvements in or relating to body for railway cars and similar vehicles and method of making thesame : en
  • CH272834A - Paints. : de en
  • DE1618824U - REFRIGERATOR LOCK WITH HOOK LOCK. : de en
  • AU151415B2 - Variable speed transmission mechanism for vehicles : en
  • DE1618940U - ARRANGEMENT OF A SUSPENSION FOR FOLDING LUGGAGE NETS FOR MOTOR VEHICLES, IN PARTICULAR FOR BUSES. : de en
  • DE1618887U - CAR SKI HOLDER. : de en
  • FR971452A - Transmission belt junction stud : en fr
  • DE801683C - Lifting ship double bollard : de en
  • CH272859A - Automatic temperature control device for electrical heating devices. : de en
  • US2537981A - Method of producing a glycidyl ester : en
  • US2538222A - Safety control gas burner system : en
  • DEW0000451MA - Swiveling window sill. : de en
  • DE801676C - Engine and propeller bearings for aircraft : de en
  • US2538738A - Process and apparatus for carrying out exothermic reactions : en
  • USD161613S - Ornament for door stoops : en
  • FR971523A - Improvements to needle threaders : en fr
  • US2538340A - Sand scrubbing device and method : en
  • US2538342A - Method for producing 1-keto-4-hydroxy-1, 2, 3, 4-tetrahydroisoquinolines : en
  • US2538731A - Metal oxide treatment of 3-formoxy steroids : en
  • DEP0042439DA - Synchronized flash trigger for cameras : de en
  • ES23742Y - Button with replaceable center for jewelery and costume jewelery. : en es
  • ES25346U - Extra handset or headset for telephone sets (Machine-translation by Google Translate, not legally binding) : en es
  • GB648869A - Improvements in or relating to twin valve amplifiers : en
  • US2538218A - Adjustable speed indicator for motor vehicles : en
  • ES25330U - Heat recovery plate. (Machine-translation by Google Translate, not legally binding) : en es
  • AU3807050A - Improvements in or relating to electronic information-storing devices : en
  • DEP0012563DA - Process for the preparation of a carbamic acid ester : de en
  • GB649154A - Improvements in or relating to printing machines : en
  • FR971346A - Spiral rotor : en fr
  • GB649083A - Improvements in or relating to hydroplanes or the like : en
  • AU3813150A - Process forthe continuous manufacture of artificial threads, fibres, films and suchlike products from viscose : en
  • DEP0039226DA - Detachable fastening of the turn-down collar on the shirt collar : de en
  • ES193203A3 - AN ELECTRONIC TELEVISION ANALYZER TUBE : en es
  • GB649176A - Improvements in or relating to freezing frames or trays : en
  • DE1618837U - SWIVELING CAP FOR LOCKING CABINETS. : de en
  • DES0017856MA - Quilt. : de en
  • DE1618960U - TRANSPARENT WITH THIS REVOLVING ADVERTISEMENT. : de en
  • US2538144A - Arcuate conveyer guide : en
  • DEP0001481DA - Stepless transmission : de en
  • DEP0020659DA - Rotary piston internal combustion engine with liquid piston : de en
  • ES25350U - Elastic cufflinks for cuffs. (Machine-translation by Google Translate, not legally binding) : en es
  • GB648996A - Improvements in or relating to the construction of model railway track : en
  • GB649003A - Improvements in abrasive articles and in the manufacture thereof : en
  • FR971661A - Advanced louver : en fr
  • US2538085A - Storybook block set : en
  • US2538364A - Valve : en
  • ES19736Y - Perfected oil basket. : en es
  • FR971378A - Process for processing raw silk : en fr
  • DE1618849U - ELECTRIC THREAD MONITOR DEVICE, IN PARTICULAR FOR SHEET GATE. : de en
  • DEP0004157BA - Spinning device with a device imparting additional rotation to the thread : de en
  • GB649062A - Improvements in or relating to articles of footwear : en
  • FR971621A - : fr
  • FR971497A - Wood charcoal oven, for the production of charcoal : en fr
  • IE19687L - Closing bottles : en
  • DE801595C - Mixture-compressing four-stroke internal combustion engine : de en
  • ES25272U - Foldable bag for purchase (Machine-translation by Google Translate, not legally binding) : en es
  • FR971402A - Horizontal beam antenna, especially for short or ultra short waves : en fr
  • FR971246A - Bearing with cylindrical rolling elements : en fr
  • GB648978A - Improvements relating to fluid valves : en
  • FR971360A - Improvements made to assemblies comprising fluid controls, in particular pneumatic, more especially firearms : en fr
  • FR971558A - Closure for travel items, such as trunks, suitcases and more : en fr
  • DEP0038788DA - Cable connector for portable electrical devices : de en
  • DK72015C - Device for bookkeeping machines. : da en
  • CH272813A - Stable mordant for dyeing nitrogenous basic fibers. : en fr
  • GB648883A - Improvements in or relating to the flameproofing of cellulosic and protein materials : en
  • FR971309A - Improvements to a process for converting carbon monoxide and hydrogen, process for manufacturing an appropriate catalyst and catalyst obtained by this manufacturing process : en fr
  • FR971643A - Improvements to heat-resistant objects and their manufacturing process : en fr
  • FR971580A - removable ladder : en fr
  • USD161655S - End plate for railway boxcars : en
  • FR971557A - Jet Engine Fuel Supply Regulators Improvements : en fr
  • FR971566A - Rectifier : en fr
  • GB648885A - Improvements relating to milk products and the manufacture thereof : en
  • DE1618991U - WOMEN'S CIRCULAR CALENDAR. : de en
  • US2538502A - Cursor : en
  • FR971638A - Safety device specially used for gas burners and stoves, by thermo-deforming element : en fr
  • FR971406A - Process for manufacturing a plastic material usable as a leather substitute, and material obtained by this process : en fr
  • US2537977A - Method of making a shaped thermoplastic cellular product : en
  • US2538391A - Syringe : en
  • US2538516A - Nitroparaffin fuel : en
  • AU3815850A - Means preventing overhoisting or overlowering in hoists orthe like : en
  • FR971304A - Improvements relating to gas turbo-engine units for aircraft : en fr
  • FR971649A - Powder sulfur for the treatment of vines and other shrub plantations : en fr
  • US2538648A - Immersed electrode steam generator : en
  • US2538676A - Collapsible lamp shade : en
  • US2537947A - Indicator drive for weighing scales : en
  • US2538146A - Electrically operated vehicle safety light : en
  • DEA0000721MA - Lighting device for scales of radio and measuring devices with adjustable pointer using the floodlight principle : de en
  • DEP0019129DA - Ceiling beams. : de en
  • FR971261A - Process for preparing artificial skin : en fr
  • DE1618899U - SPRAY CONTROLLER FOR WATER TAPS AND THE LIKE : de en
  • DEK0003825MA - Three-wheeled vehicle with foot drive : de en
  • GB648914A - Improvements relating to electric switches suitable for vehicle traffic indicators : en
  • US2538598A - Rotary machine : en
  • US2538023A - Carbon dioxide storage : en
  • US2538432A - Windshield wiper mechanism : en
  • US2538668A - Gate latch : en
  • USD161645S - Dispensing container for liquids : en
  • DEP0018650DA - Ceiling made of precast reinforced concrete. : de en
  • US2537960A - Plastic composition comprising mineral powder, wood dust, and adhesive : en
  • US2538303A - Means for determining aerodynamic states of aircraft : en
  • US2538463A - Pump for charging two-stroke internal-combustion engines : en
  • US2538705A - Furrow guide type weeder : en
  • AU3812250A - Improvements in or relating in self-tapping screws : en
  • CH272792A - Seating arrangement for meeting places. : de en
  • AU154707B2 - Improvements in or relating to electrical calculating circuits : en
  • US2538404A - Grommet forming machine : en
  • GB648853A - Improvements relating to the control of automatic shuttle changing in weaving looms : en
  • GB649015A - Manufacture of glass correcting plates for optical projection systems : en
  • AU152796B1 - Improvements in or relating to processes for the preparation of inoculating materials for concentrated milk products and for making the lactose in concentrated milk products crystallize in a very fine state : en
  • AU3287250A - An improved food slicing machine : en
  • DE801660C - Overhead door, especially for garages : de en
  • AU3810750A - Improvements in anaesthetic or analgesic inhalers : en
  • CH272870A - Light reflectors and method of making the same. : de en
  • CA470946A - Electron discharge apparatus : en fr
  • US2538719A - Aircraft tow target carrier : en
  • US2538190A - Barometric damper : en
  • US2538274A - Fluid brake system for vehicles : en
  • US2538526A - Adjustable concrete form clamp : en
  • US2538353A - Multicolor printing press : en
  • CA470821A - Insulating staples : en fr
  • CH272857A - Gear tester for gears. : de en
  • DE1618847U - GLARE AND WEATHER PROTECTION FOR MOTOR VEHICLES. : de en
  • US2538690A - Combination safety joint, bumper sub, and equalizing valve : en
  • USD161621S - Airplane helicopter toy : en
  • US2538384A - Glare shield attachment for vehicle sun visors : en
  • DE1618874U - RUNNING TIME CALA FOR DICTIONAL DEVICES. : de en
  • AU151989B2 - Concentration of unsaturated aldehydes : en
  • US2538282A - Apparatus for embalming : en
  • US2538573A - Protective device : en
  • AU3817050A - Arrangements for regulating the pressure from rollers : en
  • US2538628A - Strand treating manifold : en
  • US2538393A - Cable connector : en
  • US2538143A - Power lift : en
  • US2538310A - Process for light-salting of herrings : en
  • ES25297U - Mixed block of daily note sheets and blank sheets (Machine-translation by Google Translate, not legally binding) : en es
  • US2538037A - Magnetic switch operating mechanism : en
  • US2538732A - Time delay relay : en
  • US2538267A - Gaseous electron discharge device : en
  • US2538461A - Polishing or lapping machine : en
  • US2538459A - Fish lure : en
  • US2538122A - Counter : en
  • US2538596A - Infant's garment : en
  • ES25211U - A device applicable to motorcycles and other vehicles to achieve a perfect performance of the horn (Machine-translation by Google Translate, not legally binding) : en es
  • GB648913A - Improvements in or relating to engine drives for hydraulic pumps on tractors : en
  • CA470807A - Closure members : en fr
  • CH272843A - File binding machine. : de en
  • FR971203A - : fr
  • GB648870A - An improved process for the extraction of pectic substances from vegetable matter : en
  • DEP0047066DA - Single or double-walled transport container for liquids : de en
  • FR971631A - Gear for measuring and observation instruments mounted on column stands : en fr
  • ES22248Y - Electrical connection device to prevent the conductor cables from curling. : en es
  • FR971600A - Roofing and wall covering tape, and machine for making this tape : en fr
  • GB649104A - Improvements in or relating to the production of butadiene polymers and copolymers : en
  • DE801686C - Lock follower with permanent lubrication : de en
  • US2538269A - Combination lens mounting and film support for microfilm apparatus : en
  • DE801651C - Cupboard furniture : de en
  • CA470899A - Processes and devices for restoring trueness of rotary shafts, more particularly in lathes and other machine tools : en fr
  • DEK0005864MA - Device for the production of fumed mercury : de en
  • DEG0002529MA - Radiant gas heater. : de en
  • AU3813850A - improvements in or relating to resilient supports : en
  • CA470810A - Musical instruments and methods of forming the same : en fr
  • CA470894A - Textile printing paste : en fr
  • CH272915A - Piston gas engine with a colder and a warmer working space and with one or more cylinders. : de en
  • LU30158A1 - : en
  • DE1618986U - DRIVE MOTOR FOR CENTRIFUGES, IN PARTICULAR SUGAR CENTRIFUGES. : de en
  • DED0000333MA - Device for heating solder joints. : de en
  • DEP0001549BA - Process for the production of polymers. : de en
  • DE1618834U - RUBBERS. : de en
  • DEV0002174MA - Arc extinguishing device with additional extinguishing for low-current arcs : de en
  • US2538473A - Dolly type adjustable machine : en
  • DEP0049933DA - Preservatives or impregnation agents for wood, textiles, paper and the like. : de en
  • GB649075A - Improvements in or relating to brush making machines : en
  • GB649117A - Improvements in and relating to electric thermostats : en
  • US2538496A - Metallic container sealing apparatus : en
  • US2538206A - Shingle : en
  • DE1618909U - DEVICE FOR SECURE STORAGE OF POSTALS OF ANY KIND TO BE SUPPLIED WITH ADDITIONAL DOCUMENTS, SUCH AS DELIVERY DOCUMENTS, PAYMENT CARDS, ETC. : de en
  • DEP0047143DA - Optical system for lighting systems, e.g. light signals : de en
  • ES24336Y - New recreational soccer game. : en es
  • US2538068A - Panoramic receiver : en
  • CH272785A - Onion cutting machine. : en fr
  • US2538408A - Apparatus for delivering cans in reoriented position : en
  • AU152145B2 - Improvements in methods of and apparatus for forming window and door lintels andthe like : en
  • CA470842A - Telephone systems : en fr
  • US2538547A - Facsimile synchronizing system : en
  • CA470819A - Tread lug rebuilding methods for tires : en fr
  • CA470870A - Planters : en fr
  • CH272778A - Garage for vehicles, especially automobiles. : de en
  • US2538073A - Slicing machine substance carriage : en
  • DE1618871U - HANDSET AND SADDLING GOODS OF ALL KINDS MADE OF THERMOPLASTIC PLASTICS. : de en
  • GB649097A - Improvements in or relating to constant bandwidth coupling circuit : en
  • ES25394U - Full verticaly simplified rigging for clinical examination by x-ray (Machine-translation by Google Translate, not legally binding) : en es
  • CH272810A - Device for actuating and supporting a set of pivotable organs on a knitting apparatus. : de en
  • AU3280250A - Improvements in corsets : en
  • CH272816A - Device for attaching a removable motor body to a mobile suction nozzle body used for dust extraction. : de en
  • US2538441A - Method and apparatus for filling containers : en
  • DE1618989U - FASTENING CLAMP FOR SCREW-ON BALL JOINT MOUNT ON PHOTO APPARATUS. : de en
  • DEH0001108MA - Attachment for exhaust pipes. : de en
  • US2538308A - Portable grain and hay elevator : en
  • US2538321A - Treatment of lubricating oils : en
  • US2538652A - Control device for milking machines : en
  • AU3805350A - Improvements relating tothe regulation of liquid fuel injection pumps : en
  • NL68077C - : en
  • DEP0000648DA - Means for the control of stored product pests : de en
  • US2538358A - Coin-operated time control mechanism : en
  • US2538515A - Electronic interval timer : en
  • US2538009A - Photographic material containing dialkylaminobenzylidene filter dye : en
  • US2538373A - Platform type shoe : en
  • GB649004A - Improvements in and relating to vehicle direction indicators : en
  • GB648886A - Improvements in or relating to the preparation of amides and/or amino acids : en
  • CH272971A - Wooden barrel. : de en fr
  • GB648937A - Improvements in or relating to impulse operated electrical apparatus suitable for use in automatic telephone and like systems : en
  • GB649032A - Reversing gear for weaving looms : en
  • DEP0049627DA - Device for continuous vulcanization of rubber-insulated electrical cables : de en
  • ES24222U - Collar tension plate (Machine-translation by Google Translate, not legally binding) : en es
  • ES25239U - New instructional game (Machine-translation by Google Translate, not legally binding) : en es
  • FR971288A - Process for making water resistant objects using peat : en fr
  • FR971630A - Improvements to sets of springs for mattresses and other similar articles : en fr
  • ES23387Y - Comb cleaning device. : en es
  • GB648874A - Improvements in the manufacture of steel by the basic bessemer process : en
  • GB649140A - Improved dyed cellulose ethers and dyeing of fabrics therewith : en
  • US2538075A - Car journal lubricator : en
  • US2538582A - Fuel pump control for gas turbine responsive to intake air pressure and temperature : en
  • FR971495A - Progressive speed variator : en fr
  • GB649102A - Lifting and traversing device for motor vehicles : en
  • CA470883A - Processes for printing cellulosic material with chrome dyestuffs : en fr
  • FR971423A - Eclipsable tail landing gear enhancements for aircraft : en fr
  • GB648889A - Improved process for the preparation of amino-carboxylic-acids from lactams : en
  • GB649008A - Improvements in or relating to vehicle rear viewing mirrors : en
  • DE801624C - Platform tippers for railroad cars, especially extended platform tippers : de en
  • DE1618893U - CONE RULETTE. : de en
  • FR971555A - Shoe lacing device : en fr
  • USD161625S - Place mat or similar article : en
  • BE500272A - PROCESS FOR IMPROVING THE STRETCHING OF IRON AND STEEL WIRES AND PROFILES : en fr
  • CA470869A - Adjustable locking devices : en fr
  • DEK0001117MA - Hydraulically and mechanically operated disc brakes, in particular for motor vehicles : de en
  • DEP0010910DA - Device for generating current pulses, in particular for electroconvulsive devices : de en
  • DES0012380MA - Chopping machine with additional fan. : de en
  • ES25407U - Provision for the rapid opening of containers containing medicinal products (Machine-translation by Google Translate, not legally binding) : en es
  • FR971343A - Improvements to the control and synchronization systems of broadcasting stations : en fr
  • FR971328A - Process for the production of metal cutlery : en fr
  • FR971376A - Improvements to fuel injection pumps : en fr
  • FR971636A - Refinements to trawls and their handling equipment : en fr
  • ES193165A1 - A PROCEDURE FOR THE STRETCHING OF COMPLETELY SYNTHETIC SILK, ESPECIALLY OF SUPERPOLIAMIDES AND SUPERPOLYURETHANES : en es
  • FR971477A - Control device for adjusting the center distance of multiple drilling machines or the like in a plane : en fr
  • US2538098A - Method of making milker pails : en
  • US2538634A - Chair bumper : en
  • US2538669A - Electron tube system of the velocity modulation type : en
  • DE1618883U - LETTERING, FRAMEWORK AND SIMILAR SPACIOUS DESIGN. : de en
  • DEP0027205DA - Device for regulating the outflow of milk or other liquids from a storage container : de en
  • DEP0018307DA - Extinguishing chamber for high-performance switches : de en
  • DEB0008323MA - Device for heating the base of the nose. : de en
  • US2538703A - Fish bait : en
  • US2538381A - Folding sign : en
  • FR971467A - Machine in which a gaseous fluid of invariable chemical composition performs a closed thermodynamic cycle : en fr
  • US2538578A - Apparatus for electroperforating irregularly shaped articles : en
  • US2538514A - Stacker for tractors : en
  • US2538649A - Piston ring : en
  • US2538366A - Quenching device for quenching the ends of abutting rails in a track joint : en
  • US2538468A - Ratchet head for threaded bolts : en
  • FR971674A - Light reflector : en fr
  • US2538600A - Farm utility boat : en
  • CA470885A - Apparatus for treating polluted liquids : en fr
  • AU3807850A - Caramel color separation : en
  • AU151460B2 - Metal stud or pin for soldering purposes and method of manufacture : en
  • ES25320U - Paratroops for looms. (Machine-translation by Google Translate, not legally binding) : en es
  • US2538221A - Thermostatically controlled valve : en
  • FR971589A - Angular bending elastic axle-suspension assembly applicable to all vehicles as well as to machines with oscillating movements : en fr
  • FR971641A - Improvements to cam drives, and in particular to internal combustion engine and other valve drives : en fr
  • GB649108A - Improvements in welding and brazing : en
  • CH272776A - Blinds that can be pulled out in the extended position. : de en
  • DEP0041824DA - Electrostatic lens : de en
  • GB649030A - Improvements in or relating to flow meters : en
  • NL67085C - : en
  • US2538511A - Photographic apparatus : en
  • US2537975A - 1-fluoralkylamino-4-arylamino-anthraquinone compounds : en
  • US2538268A - Spiral track developing tank : en
  • FR971391A - Processes allowing modifications to cellulose ethers salts : en fr
  • GB648898A - A method of and apparatus for the disposal of refuse from buildings : en
  • GB649042A - Improvements in plant for handling mine cars : en
  • FR971422A - Watertight cabin for high altitude aircraft : en fr
  • DEB0000752MA - thimble : de en
  • DEP0015608DA - Method and device for mixing gaseous or pulverulent fuels with air and burning the mixture. : de en
  • US2538067A - Support for seals for floating roof tanks : en
  • US2538250A - Frequency dividing apparatus : en
  • CH272896A - Flexible bracelet. : en fr
  • DE801640C - Process for sealing molded parts made of sintered metals : de en
  • DEC0000365MA - Punching tool : de en
  • DEP0040134DA - Electrical switch with a leaf spring clamped between two abutments in the bent state as a switching element : de en
  • DEP0024971DA - Wire brush for processing the surface of workpieces : de en
  • ES24308Y - Electrical plug fitted with a fuse. : en es
  • GB648880A - Improvements relating to ampoules : en
  • DE801670C - Thread feeder for chain stitch machines : de en
  • ES193253A1 - A FLYING APPARATUS : en es
  • DE1618941U - ASHTRAY ARRANGEMENT, ESPECIALLY FOR MOTOR VEHICLES. : de en
  • DEE0000002MA - Operating fluid for fluid transmission : de en
  • DEP0031579DA - Method and device for the continuous casting of metal bodies : de en
  • US2538152A - Anthraquinone-azomethine dyestuffs : en
  • US2538462A - Minnow bucket : en
  • CA470925A - Internal combustion engines : en fr
  • ES193354A1 - A NEW STATISTICAL ACCOUNTING SYSTEM OF BALANCE SHEETS AND BALANCES, SITUATION AND INVESTMENTS : en es
  • ES24204Y - Plate for the identification of objects. : en es
  • ES25417U - Apparatus for mounting fluorescent tubes (Machine-translation by Google Translate, not legally binding) : en es
  • FR971608A - : fr
  • FR971356A - Improvements to means such as those for rotating orientable turrets : en fr
  • US2538060A - Toy vehicle : en
  • US2538189A - Spinning machine for domestic use : en
  • US2538728A - Composition for control of mite and insect pests : en
  • DEP0005538DA - Brazing mixture for hard metal : de en
  • US2538150A - Noise limiter for radio receivers : en
  • DEP0001336DA - Process for manufacturing circular saw blades : de en
  • DEP0054974DA - Football boots : de en
  • US2538272A - Trimming mechanism for sewing machines : en
  • US2538558A - Sulfanilamidopyrimidine-formaldehyde condensation products : en
  • US2538677A - Fisherman's apron : en
  • US2538650A - Toaster slice positioner : en
  • AU147747B2 - Connecting device and method of production : en
  • CA470872A - Jet propulsion plants : en fr
  • FR971481A - Method and apparatus for drying hair : en fr
  • DEC0000619MA - Pocket cutlery for dental care. : de en
  • FR971488A - Improvements to frequency change receiver alignment adjusters : en fr
  • GB648919A - Improvements in method of rolling out tubes in pilgrim rolling mills and equipment therefor : en
  • AU152113B2 - Improvements in and relating to brightness controls for electric lamps : en
  • CA470830A - Stirring devices : en fr
  • FR971676A - Improvement in power transmission mechanisms : en fr
  • AU3813750A - Separation of acid gases from coal carbonization gases : en
  • ES23658Y - Men's trench coat. : en es
  • GB648925A - Improvements in or relating to discharge-tube oscillator circuits : en
  • US2538557A - Sulfanilamidopyrimidine-formaldehyde condensation products : en
  • CH272970A - Protective device on baskets, especially for transporting large pieces of meat. : de en
  • ES25414U - On transparent front (Machine-translation by Google Translate, not legally binding) : en es
  • FR971218A - : fr
  • FR971542A - Photographic development process for providing durable images : en fr
  • CA470801A - Methods and means for conditioning granular and like materials : en fr
  • CH272958A - Process for the production of multi-part electrical apparatus. : de en
  • CH272962A - Polarized AC alarm clock. : de en
  • ES25311U - Closing applicable to cases in general (Machine-translation by Google Translate, not legally binding) : en es
  • FR971455A - Pneumatic casing with interlocked, removable and interchangeable lapping strip : en fr
  • US2537957A - Article suspending support : en
  • US2538277A - Frequency divider : en
  • US2538505A - Power-operated shovel : en
  • AU3270850A - Improvements in or relating tothe manufacture of eyelets : en
  • AU148097B2 - Improvements in or relating to glare screens : en
  • DEP0002847DA - Crystal touch device for lung and chest tones : de en
  • DE1618885U - ENDLESS BAND FOR ADVERTISING PURPOSES. : de en
  • DE801644C - Process for shortening the cooking process in the manufacture of stand oils : de en
  • DE801646C - Process for dehairing skins, band knife clippers for performing the process and hair fleece : de en
  • ES23382Y - Folding armchair with metal frame. : en es
  • ES25412U - New change of gears and pedal system for bicycle (Machine-translation by Google Translate, not legally binding) : en es
  • AU149901B2 - Turbo jet engines : en
  • DE1618938U - DIRECTION INDICATORS FOR MOTORS. : de en
  • DEP0026536DA - Articles provided with insulated metal parts and processes for their manufacture : de en
  • GB648861A - Process for the separation of latex into liquid fractions by centrifugal action : en
  • AU3816550A - Improvements in or relating to laundry presses : en
  • DEP0017193DA - Egg cups. : de en
  • DESC002465MA - Gas turbine with auxiliary liquid : de en
  • CH272806A - Loom with a bobbin changing machine. : de en
  • CH272823A - Method for preserving a liquid with CO2 gas and device for carrying out the method. : de en
  • CH272906A - Device with a shaft which, when rotated in one direction, can be locked in a predetermined position by means of at least one locking hook arranged next to the shaft. : de en
  • DES0000965MA - Compass with straight line and locking device. : de en
  • FR971559A - Buttress bar safety device for doors : en fr
  • AU150552B2 - Process forthe continuous manufacture of artificial threads, fibres, films and suchlike products from viscose : en
  • AU3807550A - Improvements relating tothe concentration of nonferrous metals as sulfides froman ore concentrate containing nonferrous metal values : en
  • AU3813550A - Turbo jet engines : en
  • DE1618810U - DISPLAY DEVICE FOR PICTURES AND POSTCARDS. : de en
  • FR971588A - Front fork shock absorber for cycles with or without auxiliary motor : en fr
  • CA470909A - Ribbon inking devices : en fr
  • CA470840A - Purification of organic nitriles : en fr
  • AU154325B2 - Improvements in magnetic recording or reproducing devices : en
  • USD161662S - Thickness gauge : en
  • AU3812150A - Improvements in sewing needles : en
  • BE498197A - Improvements to perforators : en fr
  • CH272893A - Belt grinding machine for processing glass objects. : de en
  • US2538160A - Method of electroforming molds : en
  • US2538510A - Bag closure : en
  • US2538123A - Doll cover for hot-water bottles : en
  • US2538684A - Container : en
  • US2538148A - Storm window hanger : en
  • US2538585A - Bag closure : en
  • DE1618838U - GLASS HOLDER FOR SANITARY FACILITIES. : de en
  • ES24223Y - Spring action clip. : en es
  • FR971173A - Apparatus for measuring the flow-weight of fluids and particularly gases : en fr
  • GB649126A - Improvements in or relating to locks or the like : en
  • CH272827A - Process for preparing solid solutions of refractory carbides. : en fr
  • FR971262A - Improvements to variable-pitch propeller control systems : en fr
  • CH272863A - Adding machine. : de en
  • CH272932A - Method for driving an electron tube and device for implementing this method. : en fr
  • CH272990A - Manufacturing process of aromatic plant extracts, fully soluble in hot water. : en fr
  • CH272804A - Method and device for making a cord. : de en
  • CA470817A - Sap pail covers : en fr
  • CA470837A - Production of ethers : en fr
  • CH272798A - Pressure cooker. : de en
  • DE801639C - Probe for blast furnaces : de en
  • FR971524A - Process for the production of alkaline earth sulfonates : en fr
  • GB649026A - Improvements in or relating to domestic hot-water boilers : en
  • US2538612A - Bakery cake tin rack : en
  • CA470843A - Oil-well sealing compositions : en fr
  • CH272787A - Brush. : en fr
  • AU614951A - Improvements relating to flexible couplings : en
  • DE1618851U - BRUSH. : de en
  • DE1618856U - RUBBER CAP FOR BOTTLES, IN PARTICULAR SUESSMOST BOTTLES. : de en
  • DEP0011644DA - Housing made of sheet steel for electric motors, in particular for electrical household appliances : de en
  • US2538077A - Optical viewer : en
  • AU3806750A - Improvements in or relating in apparatus for pressing or blanking articles from strip material : en
  • DEM0001315MA - Quick-closing shut-off and non-return valve : de en
  • FR971351A - Improvements in the construction of turbo-machines, in particular compressors for aircraft engines : en fr
  • DE1618994U - SMALL SEED MACHINE. : de en
  • GB648860A - Automatic fluid sampling apparatus with electric timing mechanism : en
  • CH272849A - Duplicating machine. : de en
  • FR971299A - Hyperboloid-looking pressure chamber pressure gauge, based on mariotte law : en fr
  • CH272926A - Device for stabilizing direct current high voltages. : de en
  • DEB0005046MA - Inclined conveyor with carriers : de en
  • GB649063A - Improvements relating to light units for use in light signals or indicators : en
  • DE1618833U - ROTATING PLATE CAPACITOR FOR VHF. : de en
  • GB649080A - Improvements in or relating to domestic measure for granular and powdered substances : en
  • CA470827A - Condyle position indicating apparatus : en fr
  • DE1618813U - MILK BOTTLE. : de en
  • FR971465A - Improvements to trawler equipment : en fr
  • USD161615S - Dubner brassiere : en
  • DEA0000920MA - Control device for initial and final signaling for subscriber stations of a radio-telephone two-way traffic system : de en
  • FR971191A - Process for the grinding of grinding wheels and the like requiring diamond tools and advanced progressive wear diamond tools to carry out this process : en fr
  • ES25352U - Security valve. (Machine-translation by Google Translate, not legally binding) : en es
  • FR971483A - Improvements to radio wave radiators : en fr
  • DEP0036487DA - Joint bandages for prostheses. : de en
  • ES23788U - Centrifugal fan with double curved blades. (Machine-translation by Google Translate, not legally binding) : en es
  • FR971232A - Wireless synchronous remote control method and device : en fr
  • FR971358A - Ultralight devices for the treatment of polluted water : en fr
  • GB648871A - Improvements in or relating to indicating or control apparatus responsive to temperature variations : en
  • FR971407A - Improvements to presses and, in particular, to drawing presses : en fr
  • GB648876A - Windows : en
  • US2538112A - Planting sight : en
  • US2538199A - Dust filter adhesive : en
  • DESC002467MA - Machine-operated refrigeration device : de en
  • FR971534A - Support for display objects : en fr
  • FR971599A - Method and device for melting ammonium nitrate : en fr
  • FR971453A - New type of transmission belt : en fr
  • DEL0001177MA - Hydraulic differential gear with self-locking, especially for off-road vehicles : de en
  • GB649085A - Improvements in and relating to generation of electromagnetic waves : en
  • DK72009C - Folding needle. : da en
  • ES25304U - Plastic separator for accumulator batteries. (Machine-translation by Google Translate, not legally binding) : en es
  • FR971320A - Simplified rotating handle for bicycle, tandem or similar brakes : en fr
  • FR971579A - Improved process for extracting adsorbable material from a liquid : en fr
  • IE19758L - Photographic contact printing : en
  • DE801592C - Mechanical ventilation device for double bed boxes : de en
  • DE801678C - Securing the coupling bolt on car towing devices : de en
  • DEB0003005MA - Length sorting machine (plucking machine) for bristles and hair, especially for the brush industry : de en
  • FR971317A - Electro-mechanical vibrator : en fr
  • FR971700A - Process for the formation of nitride layers : en fr
  • US2538429A - Horizontally divided door : en
  • GB648858A - Improvements in circuits for automatic frequency-correction : en
  • DEP0040090DA - Process for the production of crystalline, dihydrostreptomycin hydrochloride. : de en
  • DEP0047545DA - Holder for oscillating crystal plates : de en
  • FR971450A - Cold welding method and apparatus : en fr
  • US2538385A - Window lock : en
  • DEG0000024MA - Device for removing fibers from card drums o. : de en
  • DEP0036438DA - Apparatus and method for producing acetylene. : de en
  • DE1618963U - RING HANDBALL DEVICE. : de en
  • DEB0008125MA - Line-up device for letter files : de en
  • FR971374A - Improvements made to hangars, in particular those for large-scale airplanes or seaplanes, as well as their establishment procedures : en fr
  • DED0003181MA - Cold rolling mill : de en
  • CA470861A - Derivatives of cyclic amidines and processes of making same : en fr
  • GB649087A - Apparatus for measuring and dispensing liquids : en
  • FR971302A - Baby carriage allowing twin transport with variable position combinations : en fr
  • US2538320A - Rotary valve : en
  • US2538337A - Toothbrush holder : en
  • US2538520A - Application of thermoplastic tape : en
  • FR971587A - Dual reading automatic household scale : en fr
  • GB649110A - Process and device for the treatment of gases : en
  • DEP0019076DA - Wheel with wooden spokes : de en
  • ES21905Y - Dropper neck for bottles. : en es
  • CH272764A - Motor mower. : de en
  • GB648982A - Suspension arrangement for a propulsion engine on a bicycle : en
  • US2538178A - Linesman's safety hook : en
  • US2538491A - Tire casing with improved tread : en
  • NL67186C - : en
  • FR971289A - Construction of reinforced concrete buildings : en fr
  • FR971629A - Process for hardening iron and steel in cyanogenated baths : en fr
  • DEM0002675MA - Showcase. : de en
  • DEW0003235MA - Shaving brush : de en
  • DEH0003067MA - Method and aids for equipping footwear with orthopedic pads. : de en
  • DEP0000532BA - Device for the electrical heating of ovens of all kinds, in particular electric tunnel ovens for high temperatures : de en
  • GB648927A - Improvements in the production of oxidised proteins and protein derivatives and of photographic emulsions therefrom : en
  • DE1618841U - GUIDE BARS AND SHIFT LEVER FOR SINGLE-AXLE TRACTOR WITH OPERATING HANDLES. : de en
  • FR971273A - Improvements to sound detectors : en fr
  • FR971522A - Pressure pot : en fr
  • FR971632A - Straight or slightly inclined tool for dental drill with compressed air drill bit : en fr
  • FR971291A - Fruit crusher : en fr
  • FR971365A - Engine power improvements : en fr
  • FR971563A - Improvements to agricultural tractors : en fr
  • DEE0001950MA - Automatic loading system for shaft furnaces : de en
  • DEP0044405DA - Procedure for displaying the waveband on radio equipment : de en
  • ES25321U - Humidifier, (Machine-translation by Google Translate, not legally binding) : en es
  • DE1618897U - PACKING FOR SWEETS AND THE LIKE : de en
  • FR971307A - Projection device and its particular application to a television receiver : en fr
  • FR971550A - Treatment of liquid mixtures containing aldehydes : en fr
  • DE1618811U - GLOVES FOR CYCLISTS AND MOTORCYCLISTS. : de en
  • DE1618814U - PLASTIC BOTTLE. : de en
  • FR971549A - Rotary electric heater, combined with a fresh air homogenizer : en fr
  • FR971668A - Coaster brake hub : en fr
  • GB648921A - Improvements in or relating to boxes, drums and like containers : en
  • US2538121A - Beet topping machine : en
  • DE801654C - Process for the production of steel stone ceilings and hollow stone for the production of the same : de en
  • DEP0003605DA - Rigid iron pit stamp, especially light robbery stamp : de en
  • US2538278A - Frequency divider : en
  • AU155286B2 - Improvements relating to flexible couplings : en
  • US2538203A - Rotary bar fastener for hinged doors : en
  • FR971590A - New device for cooling brine tanks : en fr
  • GB649146A - Throttling device : en
  • DEP0003183DA - Medical syringe with automatic filling and automatic outlet. : de en
  • DE801647C - Method and device for forming threads from glass : de en
  • FR971648A - Carrier : en fr
  • FR971193A - Improvements to planning devices : en fr
  • US2538640A - Unitary clamp for multiple surfaces in frictional engagement : en
  • DE1618840U - AIR RING FOR CONNECTING THE MANURE BAGS TO ARTIFICIAL INTESTINAL OUTLETS. : de en
  • US2538442A - Knife : en
  • FR971260A - Method and means for transmitting and receiving waves : en fr
  • FR971556A - Sprayer improvements : en fr
  • US2537999A - Process for obtaining valuable products from waxy hydrocarbon stocks : en
  • US2538285A - Apparatus for separating solid materials : en
  • DEB0002010MA - Method and device for slitting animal hair, bristles and vegetable fibers : de en
  • FR971594A - Improvements to roller bearings and their cages : en fr
  • GB648988A - Improvements in or relating to machines for dipping articles to be coated : en
  • DEP0013091DA - Device for making reflex copies : de en
  • DEP0050472DA - Method and device for printing letters and symbols on insulated cables, lines and bare conductors : de en
  • US2538710A - Analytical method and apparatus : en
  • USD161619S - Fry doll : en
  • DEH0002730MA - Process for speed protection of steam-driven circulation pumps for the delivery of hot water : de en
  • DEN0000042MA - Securing against folding over opened umbrellas with support struts. : de en
  • DK72008C - Apparatus for direct display on a voltmeter of a capacitor loss angle. : da en
  • ES25370U - Perfect pin for doors and windows. (Machine-translation by Google Translate, not legally binding) : en es
  • FR971655A - Mobile folding chair for children : en fr
  • ES24342Y - Transparent mechanical pencil. : en es
  • FR971601A - Method and device for packaging fragile bottles and containers : en fr
  • US2538003A - Skid indicator : en
  • US2538637A - Folding chair : en
  • AU153627B2 - Improvements in or relating tothe preparation of ferrous chloride : en
  • US2538362A - Cooling apparatus for vegetables and fruits : en
  • CH272985A - Method and device for conveying fuel from the tank to the engine in aircraft intended for high altitude flights. : de en
  • US2538018A - Crystalline product of insulin and alkaline protein and process of making it : en
  • DE1618822U - Ironing table. : de en
  • DE1618891U - HAND BOAT PROPELLER. : de en
  • CA470882A - Window construction : en fr
  • CH272846A - Binder with rotating file elements. : en fr
  • US2538241A - Stippling device : en
  • US2538354A - Method for detecting sound track imperfections : en
  • CA470954A - Tiltable packing tables : en fr
  • AU142938B2 - An improved electric floor polishing machine : en
  • US2538224A - Wing with interconnected flap and nose slat : en
  • US2538622A - Apparatus for determining surface quality : en
  • NL67201C - : en
  • US2538633A - Variable-speed gear or drive : en
  • CH272825A - Mixer-emulsifier device. : en fr
  • CH272937A - Cathode ray tube with a fluorescent screen attached to a glass substrate. : de en
  • AU150532B2 - Time delay control device : en
  • BE498308A - PROCESS FOR PREPARING 1-PHENYL-1.3-DIHYDROXY-2-AMINOPROPANE, AND CHLORAM-PHENICOL FROM THIS BODY : en fr
  • AU146431B2 - An improved process forthe production of coarse granular ammonium nitrate andthe product ofthe process : en
  • CA470918A - Setting apparatus for textile fabrics : en fr
  • CH272889A - Device acting as hand protection for adjusting the milling depth on routing machines for woodworking. : de en
  • CH272909A - Plant for squeezing fruits. : de en
  • DE1618804U - BELT RELEASER. : de en
  • FR971409A - Gas mask of molded material and method of making such bodies : en fr
  • FR971502A - Glass to metal welding process and devices : en fr
  • US2538103A - Method of separating fatty acids from rosin acids of tall oil : en
  • DK72030C - Hole charge projectile. : da en
  • FR971284A - Improvements in methods and apparatus for manufacturing container closures and resulting products : en fr
  • US2537949A - Modified alkyd resins and coating compositions containing the same in admixture withreadily copolymerizable vinyl monomers : en
  • US2538443A - Railway sleeper : en
  • US2537970A - Preparation of synthetic resin sheets : en
  • DE801684C - Lifting rope clamp for lifting ships : de en
  • FR971650A - Refinements to elastic mount bearings : en fr
  • AU3812950A - Improvements in or relating tothe production of sponge rubber : en
  • AU3814650A - Improvements in packages for sutures : en
  • DE801679C - Air hose valve attachment : de en
  • DEH0004487MA - Wedge arrangement for intercepting bean rods or the like. : de en
  • DER0000622MA - Gripper pliers. : de en
  • DEP0042028DA - Wall box or box made of sheet metal for the installation of electrical lines, in particular flush-mounted boxes : de en
  • US2538179A - Rotary power generator : en
  • AU152327B2 - Safety lock and key : en
  • US2538722A - Diphenyltihophene from styrene : en
  • CA470792A - Gunsights : en fr
  • ES24269Y - Covered with representations of dolls or animals, provided with support. : en es
  • GB648951A - Method of and machine for grinding : en
  • GB649056A - Improvements in or relating to packing chests and a method of manufacturing same : en
  • CH272887A - Saw, as well as method of making the same. : de en
  • US2538645A - Vasoconstrictor compounds of saccharin and pharmaceutical compositions produced therefrom : en
  • US2538706A - Article arranging : en
  • AU150808B2 - Improvements in or relating to laundry presses : en
  • AU3810050A - Centering and caging mechanism for gyroscope : en
  • AU146078B2 - A foldable and adjustable mobile harrow bar and associated harrow elements : en
  • US2537967A - Hobbing machine : en
  • US2538416A - Nonclogging atomizer : en
  • DEP0053194DA - Process for the production of fatty acid alkali and alkaline earth salts : de en
  • US2538040A - Interference reduction circuit for radio pulse receivers : en
  • US2538076A - Manicuring device : en
  • USRE23327E - Pickup with reed of magnetic : en
  • US2537954A - Liquid storage tank : en
  • US2537955A - Enamel opacifier and method of use : en
  • US2538333A - Signal or smoke rocket : en
  • DEP0034831DA - Electric capacitor : de en
  • DEST000450MA - Anti-slip protection for the footwear of leg amputees and the mobility impaired. : de en
  • AU3810550A - Time delay control device : en
  • AU3814150A - Improvements in reservoirs, particularly reservoirs for writing instruments ofthe ball tip type : en
  • AU3815450A - Improvements in or relating to body for railway cars and similar vehicles and method of making thesame : en
  • AU3817450A - Method of producing amino esters of penicillin : en
  • CH272838A - Process for producing a carbon-containing molding compound. : de en
  • DEZ0001038MA - Ironing board : de en
  • BE497097A - TRANSPARENT OBJECT CONSTITUTED BY A BASE COVERED WITH A COATING THAT ATTENDS THE REFLECTION. : en fr
  • US2538512A - Thermostatic switch : en
  • AU3247350A - An improved electric floor polishing machine : en
  • CA470859A - Drop hammers : en fr
  • AU3813950A - Improvements in or relating to keyboard controlled telegraph apparatus : en
  • BE498409A - PROCESS AND DEVICE FOR THE MANUFACTURING OF CHORCHETS AND HOOKS THUS OBTAINED. : en fr
  • BE500192A - FOOTBALL GAME DEVICE WITH AUTOMATIC AND ELECTRIC CONTROLS : en fr
  • CH272976A - Slewing ring. : de en
  • CA470820A - Portable disc grinders : en fr
  • CA470951A - Relay contact systems : en fr
  • DE801593C - Adjustable branch support : de en
  • DEL0000329MA - Omnidirectional antenna for very short waves : de en
  • FR971432A - Improvements in metal and light alloy machining processes : en fr
  • FR971444A - Floats for river motorcycles : en fr
  • DE1618895U - DOLL SHOE MADE OF LEATHER. : de en
  • FR971491A - Provision for internal ventilation, drying and insulation of double-walled walls : en fr
  • GB649054A - Improvements in or relating to reflector units for hurricane lamps : en
  • CH272988A - Fitting on upholstered furniture. : de en
  • US2538166A - Crop-moving means for harvester gathering units : en
  • US2538195A - Fluid separator : en
  • US2538592A - Double acting pump : en
  • DEB0001939MA - Cylinder lock : de en
  • AU3815350A - bimprovements; in or relating to a vehicle body and accessories therefor : en
  • AU3817750A - Heating system and grill therefor : en
  • AU148161B2 - Improvements in anaesthetic or analgesic inhalers : en
  • ES24402Y - Net bag. : en es
  • FR971213A - Manufacturing process of low carbon ferroalloys, and in particular ferro-chromium : en fr
  • DE801638C - Roller freewheel on typewriters, accounting machines and calculating machines : de en
  • DEL0001292MA - Water jet pump with steam jet preliminary stage. : de en
  • ES25118U - Bottle shaped human figure perfected (Machine-translation by Google Translate, not legally binding) : en es
  • FR971418A - Improvements to electrical devices and more particularly to gyroscopes and aircraft measurement and control installations : en fr
  • FR971623A - Wave purifier generator : en fr
  • GB648892A - Improvements in or relating to process for preparing new resinous copolymers and thenew compositions resulting therefrom : en
  • BE498368A - : en
  • CA470939A - Washing machine lint catchers : en fr
  • AU147223B2 - Improvements relating tothe regulation of liquid fuel injection pumps : en
  • CH272955A - A phone booth. : en fr
  • US2538539A - Automatic tuning system : en
  • DE1618967U - PACKAGING MADE OF CLEAR MATERIAL WITH SPECIAL REINFORCEMENT. : de en
  • DE1618993U - FLOOR MILL. : de en
  • DEP0006995DA - Process for the production of a material for magnetostrictive oscillators : de en
  • AU3814950A - A method and device for neutralizing the formation of steam bubbles inthe downcomer or downcomers of boilers provided with such downcomers : en
  • US2538513A - Composition for control of mite and insect pests : en
  • CA470935A - Tubular containers for electrical condensers or other apparatus : en fr
  • US2538059A - Internal insulation of vessels : en
  • FR971305A - Advanced metal fastener and manufacturing process : en fr
  • FR971639A - Water filtering device with compressed silica washers : en fr
  • FR971657A - Relief engraving process by "autogravure papers" : en fr
  • GB649177A - Improvements in or relating to electric arc stud welding : en
  • CH272938A - Electric discharge tube and processes for their manufacture : de en
  • AU3203050A - An improved process forthe production of coarse granular ammonium nitrate andthe product ofthe process : en
  • US2538225A - Method and means for joining coaxial cables : en
  • US2538435A - Fish scaler : en
  • AU155993B2 - Improvements relating tothe concentration of nonferrous metals as sulfides froman ore concentrate containing nonferrous metal values : en
  • DE1618916U - FLOW DEVICE FOR BOTTLES. : de en
  • DEP0049820DA - Furnace for burning enameled wire : de en
  • FR971490A - Optical temperature measurement method : en fr
  • CA470890A - Reversible gel compositions and methods of preparation : en fr
  • CA470927A - Isolation of piperazine : en fr
  • DE801674C - Pusher ring for horse halter : de en
  • AU3236750A - Improvements in and relating to sliding doors : en
  • DEP0035647DA - Hub cap for bicycle cranks : de en
  • DEP0019210DA - Stand for standing drawing boards and the like. : de en
  • CA470793A - Push-button electrical switches : en fr
  • CA470942A - Driving units for motor vehicles : en fr
  • US2538322A - Alpha - cyclopropylethf : en
  • US2538605A - Speed and barometric responsive fuel control for gas turbines : en
  • US2538275A - Vertical tube evaporator : en
  • US2538625A - Speed changing transmission : en
  • CH272766A - Multi-pronged fork. : de en
  • DE1618892U - HOUSEHOLD THREAD REEL. : de en
  • DEP0049834DA - Device for generating and continuously delivering compressed air. : de en
  • CH272803A - Device for issuing twist. : de en
  • US2538138A - Storm door frame : en
  • US2538546A - Universal joint : en
  • AU3809550A - Improvements in methods of and apparatus for forming window and door lintels andthe like : en
  • DEW0000965MA - Smoking device for fish and other foods : de en
  • FR971606A - : fr
  • US2538695A - Resilient bulb controlled liquidmeasuring dispenser : en
  • USD161617S - Sewing material holder : en
  • ES25264U - An inflatable balloon of movement by reaction, (Machine-translation by Google Translate, not legally binding) : en es
  • US2538159A - Leather compacting machine using work surface conforming anvils : en
  • US2538493A - Trailer hitch : en
  • US2538730A - Candy package : en
  • CH272800A - Closure with pouring spout on a liquid container. : de en
  • CH272829A - Method for extracting nicotine and installation for carrying out said method. : en fr
  • US2538105A - Preparation of bromophenacetin : en
  • US2538214A - Engine mounting for automobiles : en
  • US2538344A - Windshield wiper : en
  • US2538688A - Lock casing : en
  • DEF0000113MA - Hand lever shears suitable for long cuts : de en
  • CA470825A - Means for indicating time intervals : en fr
  • CH272869A - Device for sound reproduction. : de en
  • CA470802A - Harvesting machines : en fr
  • CH272854A - Writing and drawing pen. : de en
  • BE500323A - A method of producing photographic color images : en nl
  • US2538260A - Diacetyl as shortstop in butadiene-1, 3 emulsion polymerization : en
  • USD161607S - adams : en
  • DE1618819U - FILLING BARS FOR FOOTWEAR. : de en
  • CH272918A - Device for maintaining a sealing gap between bodies moving towards one another. : de en
  • AU157541B2 - Method of producing amino esters of penicillin : en
  • DEF0001408MA - Jar opener : de en
  • GB649027A - Improvements in or relating to production of 5-nitro-2-furaldehyde semi-carbazone : en
  • CA470876A - Methods of and apparatus for increasing production of oil wells : en fr
  • FR971548A - Special fittings to support insulator strings and more especially those relating to medium voltage lines : en fr
  • AU3809350A - Improvements in or relating to electric calculating circuits : en
  • US2537973A - Radar indication system : en
  • US2538683A - Fluid seal : en
  • DE1618978U - MULTIPLE SWITCHES FOR RADIO DEVICES. : de en
  • DEP0023916DA - Back cushions for sitting and lying furniture. : de en
  • US2537963A - Stanchion : en
  • USD161636S - Coded signaling recorder : en
  • USD161642S - Power lawn mower : en
  • CH272986A - Method and device for reducing the formation of fuel vapors when flying at high altitudes. : de en
  • CH272862A - Registering calculating machine. : de en
  • DE1618915U - ELASTIC LUGGAGE CUFFS FOR VEHICLES OF ALL KINDS. : de en
  • FR971353A - Method and devices for the recognition of land crossed by a sounding : en fr
  • GB649041A - Improvements in and relating to polymers of vinylmethylnaphthalenes : en
  • GB649074A - Improvements in noise limiting circuit arrangements for radio receivers : en
  • GB649115A - Improvements in or relating to the manufacture of varnish resin interpolymers : en
  • CH272963A - Resistance transducers for displaying changes in shape and methods of manufacturing such transducers. : de en
  • CA470831A - Printing identification plates or the like : en fr
  • CH272961A - Image capture tube. : de en
  • DEG0001378MA - Process for the preparation of 6-methyl-octa-3, 5, 7-trien-2-ol : de en
  • DEW0001891MA - Single lever hand control for electrically driven machines : de en
  • DK72016C - Two-stroke coupling between tractor and agricultural implements. : da en
  • USRE23329E - Antioxidant : en
  • US2538509A - Adjustable spring clamp : en
  • US2538523A - Insulator bracket : en
  • US2538531A - Vehicle for transporting removable cargo containers : en
  • DEP0018070DA - Folding chair : de en
  • DER0002218MA - Process for the production of fittings, in particular three-way cocks and the like. : de en
  • AU3806350A - Process forthe recovery of protein from protein-containing material : en
  • DE1618876U - DOUBLE-SIDED CALCULATOR FOR CLASSES IN THE FIRST SCHOOL YEAR. : de en
  • USD161666S - Lady s belt : en
  • CH272956A - Recording device. : en fr
  • GB648949A - Improvements relating to electric motor control systems : en
  • GB648997A - Improvements relating to electrical excess voltage protective devices : en
  • ES23448Y - Magnetic hammer. : en es
  • FR971345A - Method and apparatus for suspending in air an ultra-dispersed fluid, or other dry powdered products : en fr
  • FR971446A - Improvement in needle valves : en fr
  • US2538172A - Electric fence and control system therefor : en
  • DEP0014420DA - Overcurrent quick disconnection device : de en
  • FR971440A - Method and device for guiding mobiles and war or navigation vehicles fitted with this device : en fr
  • DEM0000116MA - Device for feeding sludge in kilns for cement : de en
  • DEP0000834MA - Tilt balance. : de en
  • DEP0010486DA - Slip ring assemblies for electrical machines : de en
  • FR971211A - Injector for engines : en fr
  • DE1618890U - SMALL DOSE PACKAGING FOR MILK AND SIMILAR PERFECTIVE LIQUID FOOD. : de en
  • US2538280A - Pocket insert for a woman's purse : en
  • US2538489A - Instrument panel for accommodating changeable arrays of instruments : en
  • US2538646A - Shoulder pad : en
  • AU147244B2 - Improvements in and relating to reds for sewing thread andthe like : en
  • CA470852A - Arc welding : en fr
  • CH272895A - Device for fixing a flexible link. : en fr
  • US2538742A - Digesting lignocellulose with a rosin soap : en
  • AU150391B2 - Improvements in or relating to keyboard controlled telegraph apparatus : en
  • FR971344A - Improvement in magnesia manufacturing processes from reagents containing calcined lime and magnesian solutions : en fr
  • USD161661S - Electric lamp holder mounting : en
  • DEA0003010MA - Carrying device for ceiling forms. : de en
  • US2538205A - Selective vehicle jack system : en
  • US2538405A - Electromagnetic transducer head assembly : en
  • FR971334A - Winding windings improvements : en fr
  • FR971501A - Gluing process : en fr
  • FR971574A - Device for recharging batteries carried by cars : en fr
  • GB649052A - Optical system for telescopes and view finders : en
  • GB649088A - Improvements in or relating to surveying instruments : en
  • DEP0007337DA - Streamline balance rudder : de en
  • GB649116A - Process for the production of ethyl 4-hydroxy-coumarin-3-carboxylate : en
  • FR971339A - Improvement in magnesia manufacturing processes from dolomite and magnesian solutions : en fr
  • GB648906A - Improvements in or relating to mechanism for clipping portions from cards : en
  • FR971394A - Power supply device for hydraulic control devices in motor vehicles : en fr
  • GB648975A - Improvements in or relating to a printing machine : en
  • GB648865A - Spinning young viscose : en
  • GB649120A - Method of producing a velvety surface on flexible bases of plastic compositions : en
  • US2538102A - Loader mechanism for tractors : en
  • AU148119B2 - Improvements in packages for sutures : en
  • US2538091A - Solutions of polyvinyl chloride and the process for preparing same : en
  • US2538549A - Drawer attachment for beds : en
  • USD161640S - Moskow sweater : en
  • US2538061A - Friction drive for hoisting apparatus : en
  • US2538552A - Door lock repair unit : en
  • USD161653S - Bristle holder for brooms : en
  • DE1618976U - DEVICE FOR MARKING WORKING POINTS. : de en
  • CA470941A - Windshield cleaning blades : en fr
  • US2538223A - Clod crushing drag : en
  • CH272913A - Method for operating a gas turbine plant and device for carrying out the method. : de en
  • AU147853B2 - Scraper chain conveyors : en
  • CA470796A - Methods of producing insulating bodies : en fr
  • DEB0007806MA - Lanyard for curtains or the like. : de en
  • US2538663A - Variable mutual conductance amplifier : en
  • DEP0037596DA - Process for the continuous pouring of castings from metallurgical slag : de en
  • FR971692A - Method of producing a sharp angle on a plate : en fr
  • US2538427A - Aircraft pilot's seat : en
  • US2538530A - Picking mechanism for looms : en
  • USD161614S - Head for toy hobbyhorse : en
  • US2537986A - Seal for floating roof tanks : en
  • US2538367A - Safety fuse for high-voltage transformers : en
  • CH272841A - Process for polishing metals. : en fr
  • DE1618949U - GAME TABLE WITH MECHANICAL DICE DEVICE. : de en
  • DE1618992U - EXCHANGE RATE DETECTOR ON A GRAPHIC BASIS. : de en
  • FR971401A - Infra-red telephone link : en fr
  • GB649178A - Improved means for the preparation of beet seeds : en
  • AU3202250A - Windscreen Wiper Blade : en
  • DE1618901U - HEATING ELEMENTS FOR DRYING OUT OR WARMING UP SHOES. : de en
  • DE1618983U - SWITCH LEVER FOR HEATING PAD SWITCH MADE OF RESIN. : de en
  • DE1618969U - TRAVEL ALARM WITH SLIDING HOUSING. : de en
  • DEP0044251DA - Kitchen appliance. : de en
  • CA470895A - Earth compactors : en fr
  • US2538304A - Trouser cuff : en
  • US2538692A - Clip for hook over lens mountings : en
  • DEK0001858MA - Bottle crate made of wood with support frame made of aluminum alloy : de en
  • ES193890A3 - A VEHICLE BOOSTER : en es
  • FR971164A - Process of using coal ash and lignite for the manufacture of compression molded articles, such as tiles, slabs and other articles : en fr
  • FR971206A - Control system for unsold newspapers and magazines : en fr
  • FR971377A - Improvements to means such as those used for scraping, in particular for handling goods on board ships : en fr
  • FR971567A - House and premises construction system : en fr
  • USD161668S - Automobile emblem plate or similar article : en
  • US2538133A - Control valve : en
  • US2538226A - Computing means : en
  • FR971592A - Protective device for containers subjected to pressure variations : en fr
  • FR971595A - Alarm device by automatic telephone call : en fr
  • FR971658A - Automatic dispenser for all liquids and all bottles : en fr
  • FR971359A - Improvements to automatic weapons, in particular for air navigation devices : en fr
  • US2538240A - Counterflashing assembly : en
  • ES24200Y - Tile that can be attached to the adjacent ones of the contiguous rows, by means of a convex concave fitting that ensures the immobility and interlocking of all the pieces, : en es
  • GB648920A - Self-quench superregenerative wave-signal receiver : en
  • DEST000599MA - Device for aligning interacting parts of machine tools : de en
  • US2538024A - Beta-cyanoethyl derivatives of amino acids and process for preparing them : en
  • US2538644A - Wire crimping machine : en
  • US2538678A - Door hinge : en
  • FR971212A - Improvements in the technique of riveting and new means for implementing these improvements : en fr
  • FR971231A - Process for desulphurizing iron pyrite ash : en fr
  • GB648942A - Improvements relating to contractible rings for lamp fronts and other purposes : en
  • FR971627A - Method of introducing a contiguous double bond: to a keto group in an organic compound and resulting products : en fr
  • ES23368Y - Apparatus for asphalt irrigation and the like. : en es
  • CA470814A - Motion picture film reel cases : en fr
  • CH272830A - Process for the preparation of a water-insoluble azo dye. : de en
  • FR971693A - Arc welding improvements in an inert medium : en fr
  • DE801602C - Sealing of steam, gas or liquid equipment : de en
  • US2538327A - Accessory system for motor vehicles : en
  • CH272978A - Electric direction indicator. : de en
  • USD161667S - Manicurist s hand rest : en
  • DE801681C - Garnish for hatchbacks on ships : de en
  • FR971233A - Advanced lighter : en fr
  • US2538380A - Railway truck : en
  • US2538454A - Apparatus for harvesting cotton : en
  • CA470923A - Luminescent apparatus and methods of developing luminescence : en fr
  • CH272927A - Process for the production of a semiconducting material. : de en
  • US2538541A - Saw-tooth wave generator : en
  • US2538638A - Mold for making reflectors : en
  • ES25420U - Improved safety nut. (Machine-translation by Google Translate, not legally binding) : en es
  • FR971362A - Improvements to knitting needles and in particular to stitching needles, case b : en fr
  • GB648976A - Improvements in or relating to a pneumatic tire : en
  • DEP0016433DA - Arrangement for station display and setting for television receivers : de en
  • DEP0043226DA - Lock, especially for car doors : de en
  • DEP0053847DA - Impeller for centrifugal pumps : de en
  • CH272793A - Air cushion consisting of at least one cell cluster. : de en
  • CH272935A - Coil winding machine. : de en
  • ES23931Y - New container for milk. : en es
  • FR971431A - Improvements to automatically variable pitch propellers : en fr
  • GB648890A - A fluid-flow regulating valve : en
  • US2537990A - Electrical welding apparatus : en
  • USD161627S - Flat wall whatnot : en
  • US2538161A - Alarm-train limit mechanism for single-spring alarm clocks : en
  • US2538350A - Socket head screw : en
  • GB649147A - Improvements in or relating to the production of substituted diphenylamine 2-monocarboxylic acids : en
  • AU3812050A - Improvements in or relating tothe preparation of ferrous chloride : en
  • FR971665A - Variable speed drive device by conical disc type pulleys : en fr
  • DEG0001480MA - Joint for coupling two shaft ends : de en
  • FR971272A - Improvements to direction-finding systems : en fr
  • FR971295A - Improvements to shock absorbers or relating to these devices : en fr
  • FR971403A - Aerial system for determining the elevation angle of a very short wavelength transmitter : en fr
  • DE1618827U - SPEAKER SYSTEM FOR TRANSPORTATION. : de en
  • DEP0032319DA - Heating device. : de en
  • DEP0036082DA - Laminaria pen. : de en
  • ES25365U - Automatic articulated bed (Machine-translation by Google Translate, not legally binding) : en es
  • CH272767A - Peening device. : de en
  • DE1618867U - SIEVE HOLDER. : de en
  • DE801675C - Flash device with several flash lamps : de en
  • DEL0002050MA - Process for the preparation of amides : de en
  • DEP0049089DA - Table hand packing machine for tobacco, herb or similar parcels : de en
  • ES22690Y - Portable folding bed, convertible into a hammock and into a tent. : en es
  • US2538019A - Method of making multicore electrical conductors : en
  • DK72027C - Method for making dense outer coverings of unfoldable shape, eg boarding on boats. : da en
  • FR971190A - Machine for planing, sanding and polishing parquet floors : en fr
  • GB648863A - Improvements in or relating to containers for liquids, powders and like substances : en
  • GB648918A - Improvements in and relating to a wall construction : en
  • DEP0042099DA - Skimmer for steam boilers : de en
  • DEP0052413DA - Method and device for the production of rail wheels, in particular rail wheels : de en
  • US2538693A - Shell lifting and sealing plug : en
  • US2538445A - Can washer : en
  • US2538423A - Fluid drive : en
  • DE1618896U - DEVICE FOR THE PRODUCTION OF ARTIFICIAL STONES. : de en
  • DEP0020725DA - Rotatable X-ray tube : de en
  • AU149673B2 - Indicator arrangements : en
  • CA470906A - Compositions and processes for curing lumber and products : en fr
  • ES25402U - New portable model for x-ray devices (Machine-translation by Google Translate, not legally binding) : en es
  • FR971297A - Elements for the construction of houses, shops, hangars, etc. : en fr
  • FR971610A - Bi-cylindrical ship hull : en fr
  • US2538540A - Distillation apparatus : en
  • US2538621A - Electrodynamic transducer and connector therefor : en
  • US2538522A - Toy glider : en
  • FR971438A - Flame arrester : en fr
  • GB648954A - Improvements in and relating to cooling means for electric discharge lamps and associated equipment : en
  • DEP0040078DA - Process for the production of water-soluble, nitrogen-containing condensation products : de en
  • GB648852A - Improvements in or relating to the production of synthetic rubber : en
  • US2538721A - Penicillin production : en
  • DEL0000714MA - Guide roller for felts from paper machines and the like. : de en
  • DESC001491MA - Ring pin tooth. : de en
  • FR971684A - Thin metal u-section spacer clips for joining tongue-and-groove boards or staves : en fr
  • US2538165A - Filing box and follower member : en
  • CH272845A - File cabinet. : en fr
  • CH272954A - Automatic telephone installation. : en fr
  • DE1618924U - SUNGLASSES WITH REAR MIRRORING. : de en
  • GB649094A - Water-proofing of fabrics : en
  • GB649127A - Improvements in or relating to ammunition feed systems : en
  • DEP0012305DA - Device for producing hard X-rays : de en
  • DER0001611MA - Movable shaft coupling : de en
  • ES24576U - Device for directing and propelling a car or other toy vehicle (Machine-translation by Google Translate, not legally binding) : en es
  • FR971268A - Device to increase the vitality of living beings : en fr
  • US2537997A - Signal type torque indicating wrench : en
  • US2538329A - Window sash adjusting and holding device : en
  • US2538465A - Rotary feed continuous mixer : en
  • BE500172A - : en
  • US2538137A - Printing and identification device : en
  • US2538212A - Heater control valve : en
  • US2538265A - Wrist strap : en
  • US2538451A - Method of manufacturing gloves : en
  • US2538685A - Therapeutic irradiator for confined areas : en
  • DEB0000710MA - Loading device for vehicles : de en
  • DEP0000506BA - Non-detachable hose coupling : de en
  • DEP0024519DA - Sealing of internal combustion rotary piston engines with abutment slides : de en
  • GB648958A - Improvements in ignition systems for engines : en
  • FR971656A - Reciprocating system for gear changes on bikes by chain derailment : en fr
  • GB648924A - Improvements in and relating to the recording of television signals : en
  • GB648956A - Improvements relating to machines for filling receptacles with powder, paste or the like : en
  • DE1618973U - HOODED SCARF. : de en
  • DE1618877U - ARRANGEMENT FOR COMPARISON OF DIFFERENT DIMENSION SIZES, IN PARTICULAR OF THREAD THICKNESS DESIGNATIONS. : de en
  • DEP0039197DA - Process for producing a molten slag suitable for treating steel baths : de en
  • US2538626A - Upward acting door construction : en
  • DE801648C - Cinema folding chair arrangement : de en
  • DEV0001856MA - Liquid high-voltage switch with large switching capacity : de en
  • AU3808450A - Improvements relating to compressor and turbine blading : en
  • CH272858A - Liquid level indicator. : de en
  • DE1618974U - SLEEVELESS WEATHER PROTECTIVE CAPE, IN PARTICULAR FOR FORESTRY AND LAW workers. : de en
  • DEU0000191MA - Heat exchange process : de en
  • GB649092A - Improvements in or relating to control systems for polyphase alternating current electric motors : en
  • ES25344U - Folding lectern (Machine-translation by Google Translate, not legally binding) : en es
  • AU3814750A - Medicament injector : en
  • CH272975A - Slewing ring. : de en
  • ES25375U - Double effect signal tube. (Machine-translation by Google Translate, not legally binding) : en es
  • FR971325A - Automatic piloting of marine or air vehicles : en fr
  • FR971463A - Private automatic installation with external call transfer device : en fr
  • CA470945A - Heating apparatus : en fr
  • CH272775A - Elevator staircase. : de en
  • ES25374U - Identifiable container for footwear, (Machine-translation by Google Translate, not legally binding) : en es
  • FR971532A - Bucket and grapple on crane and gantry : en fr