• FR774668A - Rotary pump : en fr
  • GB420922A - Improvements in street lighting apparatus : en
  • US1983618A - Forging apparatus : en
  • US1984259A - Helical gear grinding machine : en
  • FR774777A - Further training in cinematographic cameras and projection : en fr
  • GB420933A - Improvements relating to printing machines : en
  • FR774805A - New binding system : en fr
  • FR774605A - Improvements to pedals of bicycles or the like : en fr
  • FR774607A - Helicopter-type flying device : en fr
  • GB421353A - High frequency inductance coil : en
  • AT139662B - Circuit arrangement for telephone private branch exchanges with dialer operation. : de en
  • DE606822C - Microscope stand : de en
  • FR774877A - Locking device for screw head cover : en fr
  • FR774732A - Shock and friction damping device applicable to the base of metal containers : en fr
  • GB421030A - Improvements in telescopic gun sights : en
  • CH173683A - Liquid dispenser device. : en fr
  • US1983999A - Doorcheck : en
  • US1984118A - Breathing appliance : en
  • DE607003C - Device for drying wet goods using hot gases : de en
  • FR774863A - Improvements to rotary printing machines for intaglio gravure : en fr
  • USRE19395E - Means for annulling the effect of : en
  • DK49637C - Bottle or Container of Paper, Cardboard or similar, flexible Material. : da en
  • ES135821A1 - Machine to clean and classify broken almonds and similar fruits. : en es
  • FR774703A - Electron tube : en fr
  • FR774876A - Product for cleaning walls, glue paints and wallpapers : en fr
  • GB421282A - Improved means for attaching articles to the frames of glass panels : en
  • DE606771C - Method for operating the devices for regenerative management of reaction space heating : de en
  • CH173786A - Anti-skid device on skis. : de en
  • GB420987A - Improvements in braking systems for road vehicles : en
  • FR774759A - Lamp holder and socket device for electric lighting lamps : en fr
  • GB421138A - Process for the production of an explosive : en
  • FR774699A - Burner boilers : en fr
  • GB420826A - Improvements in sewage disposal plant : en
  • DE606899C - Multipole lever switch : de en
  • DE607007C - Electric light tube with glow cathode and an ignition wire arranged in the inside of the vessel, conductively connected to the anode and reaching up to the vicinity of the cathode : de en
  • DE607043C - Switching device for gear change transmissions of motor vehicles : de en
  • US1984237A - Apparatus for removing skins from onions : en
  • US1983541A - Manufacture of acetic anhydride : en
  • US1983794A - Ignition tehee : en
  • US1984287A - Carburetor : en
  • DE606835C - Toy airplane powered by a spring mechanism with a bomb suspension and drop device : de en
  • DE606947C - Cascade of single-phase asynchronous machine and stationary-excited three-phase commutator machine : de en
  • ES135790A1 - Improved electric incubator. : en es
  • GB421131A - Improvements relating to roofs having chimneys or flues passing therethrough : en
  • DE606875C - Wooden shell roof : de en
  • ES3192U - A new type of suction horn (Machine-translation by Google Translate, not legally binding) : en es
  • ES135832A1 - Improvements in the manufacture of quilts. : en es
  • FR774602A - Casting ladle journal bearing : en fr
  • DE606826C - Kuekenheim for poultry rearing farms : de en
  • DE606901C - Magnetic core, which is produced by pressing powdered magnetizable material mixed with insulating material, which does not require any heat treatment after pressing : de en
  • FR774742A - Central heating boiler : en fr
  • CH173715A - Shoe with rubber sole. : de en
  • FR774625A - Electric motor : en fr
  • FR774724A - Loom clapper : en fr
  • ES135755A1 - Improvements introduced in the manufacture of alarm locks. : en es
  • DE607036C - Process for the production of cellulose, semi-cellulose or wood pulp : de en
  • US1983610A - Inking mechanism for printing presses : en
  • USRE19394E - Method of treating chlorates for : en
  • AU1424133A - Improvements in or relating to electric contacts : en
  • CH173838A - Epicyclic friction gear. : de en
  • DE606961C - Security lock with rack and bolt movement : de en
  • ES135807A1 - Improvements in semi-automatic scales. : en es
  • GB421332A - Improvements in or relating to the plastication of cellulose esters or ethers : en
  • NL34167C - : en
  • US1984288A - Two-stroke cycle internal-combustion engine : en
  • AT139734B - Steam trap or pressure reducing valve. : de en
  • CA346630A - Car wheel and axle : en fr
  • US1983891A - Pressure relief apparatus for concrete mixers : en
  • US1984104A - Broach holder : en
  • ES135857A1 - A procedure to condense latex. : en es
  • FR774638A - Device for pneumatic painting, especially for road signs : en fr
  • GB420843A - Improvements in or relating to fluid pressure engines for operating gates, doors or the like : en
  • GB420849A - Improvements in electric lamp-holders : en
  • US1984006A - Hoop governor with double acting weight : en
  • DE607016C - Process for growing large, regular crystals from salt solutions : de en
  • ES135768A1 - An electrical device provided with a bushing. : en es
  • FR774775A - Improvements to so-called <<bouquins>> mouthpieces of pipes for smokers, cigarette holders and similar articles : en fr
  • GB420873A - Improvements in collapsible metal tubes : en
  • FR44259E - Further training in sewing machine shuttle carriers, shuttles and bobbins : en fr
  • FR774770A - Planographic printing process : en fr
  • GB420871A - Improvements in springs for seats, mattresses, cushions and the like : en
  • DE606829C - Camera with adjustment through mirror viewfinder, especially for roll film : de en
  • ES135708A1 - A thermionic amplifier. : en es
  • CH173988A - Process for the production of a new sulfur dye. : de en
  • DE606918C - Light agricultural power tool that can be used as a tractor : de en
  • ES135831A3 - Improvements in the construction of transport containers. : en es
  • GB420842A - Improvements in or relating to cups, bowls, glasses, jugs, and like articles of table ware : en
  • US1983820A - Nozzle : en
  • CH173706A - Rack for drying, in particular, laundry and clothing. : de en
  • CH173714A - Zipper. : de en
  • ES2642Y - A metal container for gauze strips, cotton, taffeta, plasters and all kinds of antiseptic materials : en es
  • FR774767A - Device for heating, cooling or ventilating premises, in particular applicable to vehicles : en fr
  • DE606772C - Device for compressing electrolytically developed gases : de en
  • USD94029S - Design fob an air dbculatok : en
  • GB421006A - Improvements in and relating to the manufacture of sterilizing agents : en
  • GB420863A - Improvements in apparatus for impregnating electric cables : en
  • DE606868C - Electrically heated cooking device with closed cooking space : de en
  • US1984290A - Steam system : en
  • US1983620A - Air heating and conditioning system : en
  • US1983834A - Planetary transmission and synchronizer : en
  • US1984009A - Method of treating chocolate : en
  • US1984075A - Safety switch cabinet : en
  • FR774856A - Advanced training in electrical current detection and rectifier systems : en fr
  • FR774819A - Elastic knit for swimsuits and others, elastic in one direction : en fr
  • CA346647A - Control circuit : en fr
  • ES135731A2 - A LIGHTING INSTALLATION : en es
  • FR774750A - Process for the manufacture of shoes and shoes made according to said process : en fr
  • GB420852A - Improvements in vulcanising rubber and accelerators therefor : en
  • CH173840A - Elevator winch with fine adjustment and worm gear. : de en
  • CH173948A - Device on vehicles, in particular motor vehicles, for preventing the upper part of the vehicle from tipping sideways. : de en
  • USD94040S - Design for a bracelet or similar : en
  • GB420913A - Improvements in and relating to blasting cartridges, borehole charges, and cooling plugs : en
  • CH173747A - Process for the production of inks for letterpress, gravure and planographic printing from color bodies and oil-like binders. : de en
  • GB420944A - Improvements in or relating to direction indicators for vehicles : en
  • GB421055A - Improvements in or relating to the colouring of rubber : en
  • CH173722A - Meat grinder. : de en
  • AT139677B - Device for calibrating large gas meters and other devices for measuring large quantities of gas. : de en
  • US1984071A - Hoisting apparatus : en
  • US1984219A - Process and apparatus for reducing the hardness of water : en
  • US1984174A - Mercurated hydroxy aryl sulphides : en
  • AT139656B - Pocket for keys like : de en
  • AT139737B - Polarized clapper armature relay. : de en
  • CH173873A - Electrical insulator with conductive capacitor inserts. : de en
  • AT139799B - Can that can be opened without tools, especially food can. : de en
  • DE606767C - Built-in oil burner for cookers : de en
  • US1983785A - Electrolytic apparatus : en
  • US1983943A - Process for carbonizing carbonaceous materials : en
  • US1983674A - Welding torch : en
  • USD94030S - Design for a nail file : en
  • DE606793C - Metal vapor rectifier, in particular mercury vapor iron rectifier, the cathode of which is surrounded by a cooling jacket : de en
  • ES2550Y - A device that has the appearance of a tie knot : en es
  • US1984131A - Automatic clutch : en
  • USD94019S - Design fob a tire : en
  • AT139773B - Transformer. : de en
  • ES135298A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT : en es
  • GB421008A - Improvements in or relating to alternating current rectifying systems : en
  • AT139801B - Can with squeezing device for consistent, viscous or ointment-shaped materials. : de en
  • DE606984C - Process for the preparation of water-insoluble disazo dyes : de en
  • US1983717A - Method of producing alkali metal pyroarsenates : en
  • CH173630A - Interlocking tiles. : de en
  • ES3194U - Metal closure for doors, windows, etc. (Machine-translation by Google Translate, not legally binding) : en es
  • FR774754A - Advanced hood clip : en fr
  • CA346761A - Dental impression tray : en fr
  • AT139772B - Blow-through fuse for electrical lamps and appliances. : de en
  • AT139766B - Automatic charging device for accumulators. : de en
  • CH173679A - Vessel, in particular cooking vessel. : de en
  • DE606618C - Circuit arrangement for telephone systems with dialer operation and several branch points located on a common line : de en
  • ES2647Y - Improved spigot. : en es
  • DE606982C - Device for one-time arc extinguishing with the help of a gaseous, flowing extinguishing agent and with hollow electrodes : de en
  • US1984117A - Impact device : en
  • CH173670A - Heat protection hollow handle for metal vessels. : de en
  • ES135780A1 - A procedure to obtain clear demarcation lines in images by means of photography. : en es
  • FR44252E - Improvements to cartridges or filter boxes for gaseous fluids and arsines : en fr
  • DE606989C - Method for connecting hardened bodies made of threads, ribbons, cords or strips of fabric soaked with synthetic resin : de en
  • AT139757B - Short-circuit or earthing switch for electrical systems. : de en
  • DE607045C - Refl device for sailing vehicles : de en
  • DE607039C - Process for the production of cigarette paper : de en
  • US1983612A - Member for frame work : en
  • GB421164A - Improvements in and relating to electromagnets : en
  • US1984194A - Gear finishing generating machine : en
  • GB421077A - Thermal and sound insulating material and process of manufacturing same : en
  • USD94047S - Design fob a combined christmas tree : en
  • US1983761A - Weldless die block for extrusion presses and method of extruding : en
  • US1983888A - New indigoid vat dyestuffs : en
  • AT139713B - Multi-pressure boiler. : de en
  • CA346660A - Photographic emulsion : en fr
  • CH173949A - Vehicle, in particular motor vehicle, with central support. : de en
  • FR774610A - Apparatus projecting light or heat rays or sound waves : en fr
  • FR774717A - Elastic and adjustable tensioner for support of pants and more : en fr
  • ES135940A1 - DEVICE FOR THE MANUFACTURE OF A RIBBON OF CUT ARTIFICIAL FIBERS (MECHON FIBERS) : en es
  • FR774895A - Manufacturing process of malleable iron objects : en fr
  • US1983883A - Loose leaf book and method of manufacture : en
  • AT139792B - Device for the automatic motorized winding up of weights, in particular watch weights. : de en
  • US1984008A - Electrically heated pressing and ironing element : en
  • US1983574A - Filing drawer : en
  • CA346742A - Dowelling machine : en fr
  • DE606557C - Process for the preparation of isothiocyanate sulfonic acids : de en
  • DE606784C - Rotary piston compressor with working piston and opposed piston rotating in a common housing : de en
  • CH173971A - Wing system for aircraft. : de en
  • CH173984A - Process for the production of a new sulfur dye. : de en
  • CA346704A - Printing form : en fr
  • DE606810C - Truss : de en
  • GB420955A - Improvements in or relating to devices for viewing stereoscopically photographed pictures or motion pictures projected on a screen or the like : en
  • DE606777C - Process for the production of triaryl stib iodides and their solutions : de en
  • US1984306A - Impregnation of textiles : en
  • DK49623C - Seed cleaning machine. : da en
  • AT139693B - Twisting and winding machine. : de en
  • CH173923A - Telephone system. : de en
  • CH173651A - Ceramic washbasin. : de en
  • US1983874A - Bar structural truss : en
  • US1984218A - Composition building material : en
  • CA346756A - Photographic apparatus : en fr
  • US1983765A - Fender well wheel lock : en
  • US1984187A - Regulating system : en
  • US1984221A - Ground base block : en
  • GB421016A - Improvements in railway axle journal lubricators : en
  • DE607038C - Process for the production of pulp : de en
  • US1983953A - Knotter : en
  • US1984198A - Valve operating device : en
  • USPP116P - Pahissa : en
  • CH173798A - Barrel weight scale. : de en
  • CA346659A - Aliphatic acid dehydrating process : en fr
  • GB420916A - Method of manufacturing plated metal goods : en
  • GB421005A - Grinding or other machine-tools : en
  • DE606971C - Hard point nib : de en
  • FR774614A - Advanced seat : en fr
  • US1983803A - Steam engine valve : en
  • DE606843C - Circuit arrangement for telephone systems with dialer operation : de en
  • ES135465A3 - A process for dehydrating alcohols by azeotropic distillation. : en es
  • GB420972A - Apparatus for lacing artificial threads produced by centrifugal spinning : en
  • DE606779C - Process for the production of pure phenols from lignite tar, shale tar or primeval tars : de en
  • ES135767A1 - A process for manufacturing leather-rubber. : en es
  • AT139691B - Spring guard railing. : de en
  • AT139821B - Process for increasing the corrosion resistance of oxide coatings on aluminum and aluminum alloys. : de en
  • CA346618A - Non-refillable bottle : en fr
  • AT139825B - Malleable lead alloys. : de en
  • CA346716A - Glow lamp : en fr
  • GB420965A - Improvements in slips for ladies' wear : en
  • CH173717A - Protective fitting on shoe soles. : de en
  • DE606724C - Insert feeder for cigar machines : de en
  • US1983829A - Hip truss : en
  • US1984317A - Keyboard perforator and counter : en
  • CA346681A - Cellulosic product ennobling process : en fr
  • CH173918A - Game. : en fr
  • AT139805B - Projection apparatus for advertising images or the like. : de en
  • CA346692A - Railway car coupler : en fr
  • CH173970A - Gyroscopic device, particularly intended for use on board aircraft. : en fr
  • DE606882C - Collar button with hinged head : de en
  • CA346604A - Laundry machine : en fr
  • CA346747A - Telephone substation apparatus : en fr
  • US1983954A - Medicine and process of preparing same : en
  • US1984084A - Tire deflation indicator : en
  • USD94026S - Design fob a textile fabric or similar : en
  • US1984201A - Process for calcining gypsum : en
  • NL34279C - : en
  • US1984057A - Apparatus for separating liquids : en
  • US1984311A - Combined armchair and bed device : en
  • CH173869A - Single-phase high voltage transformer, especially for large power. : de en
  • US1984146A - Production of disodium phosphate : en
  • US1984206A - Spring motor : en
  • US1984235A - Transmission mechanism : en
  • DE606834C - Electromagnetic horn : de en
  • ES128116A3 - Improvements in the manufacture of register cards for tabulating machines. : en es
  • FR774743A - Process for obtaining oils, essences and derivatives by the catalytic treatment of vegetable, animal oils and fats, glycerides, fatty acids and waxes : en fr
  • ES135910A3 - Manufacturing process of ammonium sulfate. : en es
  • DE606846C - Glow oscilloscope tube : de en
  • ES135215A1 - A system that allows to seal the current gas meters, avoiding having to add water periodically. : en es
  • FR44275E - Provision for service of electrical distribution facilities : en fr
  • CH173952A - Rear view device on rear-engined vehicles. : de en
  • DE607008C - Process for the production of paints with an extended service life : de en
  • GB420997A - Improvements in or relating to electric torch and like battery containers : en
  • DK49642C - Procedure for the Manufacture of Moths. : da en
  • GB420929A - Improvements relating to lids for bottles and other receptacles : en
  • US1983643A - Method of and means for operating hot cathode tubes : en
  • US1983961A - Device for performing trigonometrical calculations : en
  • USD94052S - Design for a combined lamp bracket : en
  • CH173664A - Carburetor. : en fr
  • CH173771A - Photographic camera. : de en
  • DE606905C - Method for contact copying partial color images onto lenticular film : de en
  • ES135879A2 - ADDITION TO THE MAIN PATENT : en es
  • FR774753A - Frame for slides and the like : en fr
  • AT139684B - Stove. : de en
  • DE606976C - Device for chemical cleaning of clothes, blankets or the like. : de en
  • FR774892A - Azo dyes : en fr
  • US1983951A - Automatic water gate : en
  • US1983971A - Internal combustion engine : en
  • US1984123A - Lens testing instrument : en
  • CH173904A - Palate plate for artificial dentures and method and device for their manufacture. : de en
  • AT139654B - Circuit for blasting machines. : de en
  • DE606842C - Address printing machine with an additional printing device : de en
  • ES3186U - Spark plug cover for the explosion engines. (Machine-translation by Google Translate, not legally binding) : en es
  • FR774634A - Fire alarm device and automatic fire extinguisher : en fr
  • FR774725A - Variable-ratio power transmission : en fr
  • USD94053S - Design for a beverage container : en
  • US1983837A - Hose cutter : en
  • US1984029A - Cleansing apparatus for waste water and a method of operating the same : en
  • US1984101A - Cylinder head construction : en
  • US1983733A - Method of making chromic salt solutions : en
  • US1983997A - Multistage rotary compressor : en
  • DE606943C - Suction device : de en
  • DE606996C - Storage for the pendulum movements executing needle bar swing frame of a zigzag sewing machine : de en
  • AU1566833A - Level regulator for apparatus fed bya pump orthe like : en
  • DE606803C - Wedge block for hiking pillar : de en
  • GB421279A - Process of developing fabrics printed with vat-dyestuffs : en
  • CA346628A - Card recording machine : en fr
  • DE606800C - Leather strap for wristwatches with a fastening loop to be produced by gluing : de en
  • FR774839A - Arrangement of automobile chassis and bodywork, and their method of mounting : en fr
  • US1983716A - Safety lock box : en
  • CH173764A - Casting machine for the production of stereotype plates. : de en
  • CH173841A - Internal combustion air piston compressor motor with internal combustion pistons which move in at least two cylinders and are connected to compressor pistons. : de en
  • CH173889A - Toggle switch. : de en
  • CH173912A - Ear cleaning device. : de en
  • US1983939A - Method of making waxed paper bags : en
  • US1984268A - Anchoring device : en
  • DE606885C - Exchangeable lining, e.g. B. for pipe mills : de en
  • ES2655Y - Emanating perfume or disinfectant. : en es
  • US1984143A - Intermittent film moving mechanism : en
  • US1984256A - Electrically driven striking tool : en
  • US1983907A - Limb heater : en
  • CH173981A - Process for the preparation of a dye of the anthracene series. : de en
  • US1984149A - Beverage cooling apparatus : en
  • US1984059A - Method of making colored building blocks : en
  • CH173811A - Anti-friction alloy. : en fr
  • US1984001A - Clothier's rack : en
  • US1984228A - Ash can cover : en
  • US1984323A - Dredge bucket : en
  • ES135455A2 - MACHINE FOR WRAPPING ORANGES AND AUXILIARY BODIES : en es
  • GB420878A - Improvements relating to the alcoholic fermentation of sugar-containing liquids : en
  • US1983518A - Snow guard : en
  • US1983796A - Oscillating pivot joint : en
  • US1983990A - Evaporator for refrigerators : en
  • US1983591A - Machine for shaping heel breast covering flaps : en
  • US1983980A - Windmill : en
  • DE606754C - Non-skid rubber tire : de en
  • FR774786A - Self-locking staple pliers : en fr
  • US1983533A - Wheel mount for vehicles : en
  • US1984150A - Expansible container : en
  • GB421284A - Improvements in the manufacture of fatty esters : en
  • GB421035A - Improvements in or relating to rotary piston machines : en
  • US1983784A - Flexible doorstop : en
  • US1984347A - Faucet connection : en
  • US1983964A - Hull construction : en
  • US1984162A - Prepayment mechanism for gas and similar meters : en
  • US1983544A - Arrangement for supply of current to electrothermic melting furnaces : en
  • US1983577A - Guide construction for filing drawers : en
  • US1983622A - Shoe stiffener and method of making the same : en
  • NL35429C - : en
  • US1983710A - Automatic operation of fuel burners : en
  • US1983755A - Apparatus for handling and inspecting plate glass : en
  • AU1553733A - Amusement game apparatus : en
  • AU1584234A - improvements in electric discharge lamps : en
  • DE607013C - Method and device for removing dust from grinding machines, in particular cleaning machines for shoemakers : de en
  • ES135938A1 - PROCEDURE FOR WATER PURIFICATION : en es
  • ES2606Y - Announcing lamppost of endless movement. : en es
  • US1984302A - Time period control device : en
  • US1984091A - Method of forming hub shells of vehicle wheels : en
  • DE606791C - Titanium steel : de en
  • ES2616Y - Apparatus for molding metal traps, clogs and other ordinary footwear. : en es
  • CH173865A - Attachment for accumulator battery. : en fr
  • AT139675B - Suitcase. : de en
  • US1983675A - Electrical plug and socket connection : en
  • US1984148A - Lubricating mechanism : en
  • ES135828A1 - A procedure for manufacturing non-elastic cameras, for wheels of motor vehicles. : en es
  • GB420860A - Improvements in and relating to rotary piston internal combustion engines : en
  • GB421086A - Improvements in methods of encasing wound condensers : en
  • US1984249A - Production of solid carbon dioxide : en
  • US1984278A - Electric connecting device : en
  • US1983568A - Candy product and process : en
  • US1983579A - Metal transfer system : en
  • US1984062A - Telephone set : en
  • US1984254A - Preservation of wood : en
  • US1984300A - Apparatus for welding cylindrical bodies : en
  • AT139842B - Process for the production of printing inks for the production of grainless color prints on printing surfaces with low adhesion. : de en
  • US1983553A - Apparatus for the production of pressed fibrous articles : en
  • AT139735B - Pre-chamber internal combustion engine. : de en
  • DE606880C - Process for changing the content of records : de en
  • FR44276E - Construction process of decorative floors by parquet slabs : en fr
  • NL34287C - : en
  • USD94033S - Design fob a metal flower basket : en
  • CH173716A - Method of manufacturing a flexible member intended to undergo traction and member obtained by this method. : en fr
  • CH173924A - Circuit arrangement for connecting lines in telecommunications systems. : de en
  • CA346723A - Well or shaft boring apparatus : en fr
  • CH173685A - Process for the production of woolly threads. : de en
  • FR774793A - Adjustable balancing device for vehicle wheels : en fr
  • ES135891A1 - An insertion device in machines for ringing values. : en es
  • US1983673A - Method of expanding pistons : en
  • US1984036A - Electrical insulating device having a terminal thereon and a method of making it : en
  • ES135775A1 - An industrial process for manufacturing bowler hats of flexible material. : en es
  • ES2648Y - Automatic drinker for all kinds of stabled cattle. : en es
  • GB421095A - Manufacture of chromiferous azo-dyestuffs : en
  • US1983584A - Process of shaping metal tubes : en
  • FR44261E - Sponge rubber cushion : en fr
  • FR774648A - Rotary motor : en fr
  • FR774787A - Multi-hole game enhancements : en fr
  • FR774801A - Improvements to cross-piston liquid meters : en fr
  • GB421152A - Improvements in and relating to ecuelling machines for the extraction of essential oil from the rind of citrus fruits : en
  • ES2637Y - Instrument for the preparation of fish. : en es
  • FR774785A - Method of setting the value of a state, applicable for example to automatic heating of wagons : en fr
  • US1983866A - Air cleaner : en
  • US1984113A - Silent gear and process of manufacture : en
  • US1983752A - Rail-joint and bar therefor : en
  • US1983914A - Leg stump sock : en
  • US1983926A - Construction of cigarettes and the like : en
  • US1984309A - Steering gear for vehicles : en
  • ES135748A2 - IMPROVEMENTS INTRODUCED IN THE MAIN PATENT : en es
  • FR774688A - Apparatus for direct photographic reproduction of documents : en fr
  • GB420951A - Improved collapsible package for eggs and the like : en
  • GB421018A - Method and device for producing briquette shaped fuel : en
  • CH173856A - Tubular steam generator. : de en
  • CH173720A - Household magnet. : de en
  • DE606987C - Process and induction furnace for inductive heating of metals and alloys : de en
  • CA346724A - Dried yeast : en fr
  • DE606945C - Reverse contactor control for induction motors with a monitoring relay connected to the runner voltage : de en
  • US1984274A - Clothesline anchoring device : en
  • USD94018S - Design fob a slicing machine : en
  • ES134942A3 - A method of construction of extensible and shrinkable electrical conductors. : en es
  • GB421104A - Improvements in or relating to alloy cast iron castings : en
  • US1983697A - Optical sound recording and reproducing system : en
  • CA346709A - Telephone system : en fr
  • US1983760A - Process of making composite metallic articles : en
  • USD94031S - Design for a doily : en
  • CA346760A - Sound record : en fr
  • US1983682A - Fountain pen : en
  • CH173751A - Process for producing a transparent, blue paint. : de en
  • DE606782C - Installation of three-pole slide disconnector : de en
  • DE606836C - Revolving drying drum for sensitive goods such as tobacco or the like. : de en
  • AU1535433A - Improvements in or relating to thermionic amplifiers : en
  • CA346612A - Liquid reagent adding apparatus : en fr
  • US1983617A - Thermal insulation media : en
  • US1983824A - Spring clutch : en
  • US1983660A - Carburetor : en
  • US1984140A - Automatic fire and burglar alarm : en
  • US1984180A - Weatherproof nail : en
  • DE606964C - Arrangement for generating vibrations : de en
  • FR774850A - Electrode system for discharge tubes : en fr
  • GB420838A - Improvements relating to apparatus for the remote control of railway points, signalsand the like : en
  • CA346652A - Sound record : en fr
  • CH173727A - Process for the purification of phosphoric acid. : en fr
  • CH173645A - Heating plate with electrical resistance. : de en
  • DE606893C - Knot carpet, especially Smyrna or Persian carpet : de en
  • ES135939A1 - PROCEDURE TO OBTAIN L. ASCORBIC ACID (VITAMIN C) : en es
  • CH173867A - Watertight and removable closing device for electric accumulator elements. : en fr
  • DE606792C - Circuit arrangement for triggering switching processes in telegraph systems by means of control pulses sent over the telegraph lines : de en
  • DE606940C - Process for making painter's brushes and paint brushes : de en
  • ES1069Y - Turtleneck with fasteners on the reverse of the fin for the adaptation of longitudinal extensors. : en es
  • FR774765A - Improvements to card punching machines : en fr
  • GB421042A - Improvements in and relating to lighting fixtures for electric gaseous discharge lamps : en
  • DE606931C - Cigar or cigarillo with a filter cartridge : de en
  • DK49644C - Coupling element for High Frequency wound with a Wire divided into several Parties. : da en
  • GB420847A - Improvements in bathing costumes and the like : en
  • US1983680A - Variable capacity : en
  • US1983930A - Method of and apparatus for welding tubular articles : en
  • US1984285A - Ripening of viscose sirup : en
  • DE606859C - Mobile track hoisting machine with guides built into the machine frame for the longitudinally movable lifting roller frame : de en
  • ES135781A1 - A generator of constant frequency oscillations. : en es
  • GB420859A - Improvements in drawing cylinders or rollers for preparing and spinning machines : en
  • GB421172A - Improvements in the manufacture and production of dyestuffs of the anthraquinone series : en
  • AU1771234A - Improvements inthe production of metallic catalysts by electrolytic methods : en
  • CA346623A - Coffee or tea infusion apparatus : en fr
  • DE606912C - Self-starting, double-fed electric motor : de en
  • GB421083A - Improved front clasp for corsets and the like articles of apparel : en
  • CH173669A - Rod with matching eyelets to hold stair runners in place. : de en
  • CH173908A - Process for the production of oestrus hormone. : de en
  • DE606761C - Electric discharge tubes for emitting rays : de en
  • DE606930C - Device for rubbing out sediments : de en
  • ES135751A1 - An apparatus with one or more electric discharge tubes filled with steam. : en es
  • US1983532A - Wall board : en
  • CA346678A - Oil burner : en fr
  • US1984255A - Spring arrangement for resilient wheels : en
  • AT139703B - Purse. : de en
  • CH173881A - Automatic circuit breaker. : en fr
  • US1983799A - Brush rigging : en
  • US1983797A - Pump valve : en
  • DE606811C - Centrifugal casting machine : de en
  • FR774713A - New illumination socket for illuminated signs : en fr
  • US1983562A - Anthraquinone-selenazoles and process of preparing same : en
  • GB421243A - Improvements in or connected with coal mining and like apparatus : en
  • AT139850B - Intermediate layer for a substrate made of cellulose acetate and its mixed esters. : de en
  • AT139811B - Shaving machine. : de en
  • US1984241A - Self-binding wire clamp : en
  • CA346662A - Camera : en fr
  • CH173687A - Stretch for warping and doubling cotton ribbons. : de en
  • GB421171A - Process for the manufacture of enamelled sheet iron, or articles constructed thereof : en
  • US1983867A - Vehicle wheel : en
  • US1984212A - Milking stool : en
  • CA346632A - Constructional toy : en fr
  • CH173748A - Writing ink. : de en
  • US1984125A - Method of making culverts : en
  • AT139721B - Process for the production of flexible metal hoses. : de en
  • CA346694A - Temperature regulator : en fr
  • CH173701A - Oil device for textile threads. : de en
  • US1983588A - Manufacture of triaryl phosphates : en
  • US1983695A - Method of decorating sheet rubber : en
  • US1983969A - Surgical clamp : en
  • CH173849A - Device for cooling combustion engines using air. : de en
  • US1983801A - Carbonizer : en
  • US1983911A - Exercising apparatus : en
  • US1984188A - Calcium sulphite and paper containing the same : en
  • AT139742B - Method for controlling gas or vapor discharges. : de en
  • ES135701A1 - Procedure for obtaining moisture and air tight layers. : en es
  • US1984156A - Modulation system : en
  • NL34280C - : en
  • ES135806A3 - Separator system for waters containing suspended matter, oils and fats and the like. : en es
  • ES135869A1 - Oil dispersion and stabilization procedure. : en es
  • GB420992A - Improvements in directional lighting fittings : en
  • GB421130A - Improvements in or relating to lubricating mechanism : en
  • CA346599A - Table pad : en fr
  • GB421049A - Improvements in or relating to the extraction of oils : en
  • US1984233A - Hygroscope : en
  • US1984272A - Fishing apparatus : en
  • US1984338A - Safety razor : en
  • CA346615A - Briquette manufacture : en fr
  • GB421281A - Improvements in or relating to vacuum or low pressure gas or vapour apparatus for electric discharges : en
  • US1984207A - Combination article of furniture : en
  • AU1332533A - Improvements in or relating tothe manufacture of elastic rubber thread, cord, strip, andthe like : en
  • CH173745A - Process for the preparation of an oxazine dye. : de en
  • US1983970A - Apparatus for hair waving : en
  • ES135774A1 - A process for the separation of paraffin in two stages. : en es
  • US1983566A - Air-method cleaner : en
  • US1983986A - Cigarette making machine : en
  • US1983756A - Handle grip : en
  • CA346685A - Homopolar generator : en fr
  • US1983925A - Flushing system : en
  • CA346718A - Automatic volume control : en fr
  • AU1404733A - Improvements in or relating tothe manufacture of thermionic valves andthe like : en
  • CH173823A - Device for dressing profiled grinding wheels, in particular thread grinding wheels. : de en
  • CA346673A - Stoker : en fr
  • CA346638A - Thick butt shingle : en fr
  • US1983700A - Knocked down box : en
  • AU1640634A - Beads for pneumatic tires and method and apparatus for producing same : en
  • CH173945A - Servo device for operating the clutch and braking device of automobiles. : de en
  • AT139689B - X-ray dose meter based on the ionization principle. : de en
  • CA346595A - Valve : en fr
  • CA346746A - Dump car : en fr
  • USD94017S - Design for a gas range : en
  • CH173626A - Establishment at farmsteads with cattle sheds to save cattle in the event of a fire. : de en
  • CH173732A - Process for the production of cyclohexylphenol. : de en
  • CH173813A - Electrically heated device with accessories that can be used either as a soldering iron or ski waxer. : de en
  • AT139787B - Safety razor. : de en
  • US1984078A - Photographic camera : en
  • AT139712B - Roll cutting machine for paper u. like : de en
  • USD94060S - Design for a spoon ob simtlak article : en
  • US1983973A - Circuit closer : en
  • CH173977A - Process for the preparation of a triarylmethane dye. : de en
  • CA346646A - High voltage rectifier : en fr
  • US1984003A - Purification of liquid : en
  • US1983856A - Spring counterbalance for vertically slidable doors : en
  • CH173960A - Braking device on bicycles. : de en
  • DE606749C - Cigarette holder with grippers gripping the cigarette end : de en
  • CA346732A - Flying shear : en fr
  • ES135693A1 - A safety device or electrical warning device, adaptable to current phones in operation. : en es
  • CH173830A - Coupling lock for chains, ropes and other flexible pulling elements. : de en
  • AT139778B - Tool, in particular for processing metals and hard objects, with a working part made of hard-to-melt metal or an alloy, seated in an angular recess of the shaft made of low-quality metal. : de en
  • CA346643A - Railway car door lock : en fr
  • CH173975A - Process for the production of a condensation product. : de en
  • CA346658A - Agitator : en fr
  • DE606970C - Compressed air accumulator : de en
  • US1984164A - Process and apparatus for purifying air vitiated with mercury vapors : en
  • US1984245A - Insulator support for power rails : en
  • DE606902C - Process for the annealing treatment of magnetizable powder for mass cores : de en
  • CH173937A - Protective device for sleeping places to ward off insects of all kinds. : de en
  • GB420866A - Means for mounting the hoods of motor vehicles : en
  • FR774672A - Stamped sole manufacturing system for all shoes : en fr
  • US1983779A - Post binder for loose leaf sheets : en
  • US1983528A - Carrier line system : en
  • CA346573A - Card, picture and sign exhibiting apparatus : en fr
  • US1983713A - Sound insulated shaft mounting : en
  • US1983582A - Saw guard : en
  • CH173819A - Suspension device for plate-shaped or flatly spread objects. : de en
  • AT139762B - Process for the production of a graphite-containing electrical resistor. : de en
  • CH173800A - Calculator. : en fr
  • CH173950A - Air cooling device on motor vehicles with preferably air-cooled rear engine. : de en
  • DK49621C - Reflector for placement on the rear fender of bicycles, automobiles and the like. : da en
  • ES135783A1 - Assembly procedure of concentric tubes. : en es
  • GB421050A - Improvements in or relating to cathode ray tubes : en
  • US1983580A - Metal transfer device : en
  • US1983769A - Receiving table for glass sheets : en
  • US1983792A - Means for striping : en
  • US1984215A - Vacuum vessel and illuminating device : en
  • US1984295A - Soot blower : en
  • CH173917A - System for measuring running times in races. : de en
  • AU1548733A - Improvements in or relating to television and similar systems : en
  • AT139671B - DC voltage reducer for low-voltage electrical equipment. : de en
  • AT139687B - Circuit for the detection of high frequency vibrations with subsequent amplification. : de en
  • AU1773434A - Improvements in and relating to blasting cartridges using compressed air or other gas : en
  • US1983727A - Winding machine : en
  • US1984277A - Transformer and transformer device : en
  • AU1606234A - Improvements in or relating tothe manufacture of cement and concrete pipes, piles, poles or suchlike : en
  • US1984070A - Electric cigarette lighter and dispenser : en
  • US1984189A - Automatic die casting machine : en
  • CA346680A - Petroleum hydrocarbon cracking apparatus : en fr
  • AT139704B - Reinforced concrete structure. : de en
  • US1983671A - Golf tee mat : en
  • CA346689A - Feed storing and dispensing apparatus : en fr
  • DE606950C - Process for warming up several cooking, baking and other warming points of a stove and heat storage system for this purpose : de en
  • CA346614A - Repeat projecting machine : en fr
  • DE606849C - Cash register : de en
  • US1983630A - Arch supporting plate : en
  • US1983949A - Method of polymerizing vinyl chloride : en
  • AT139765B - Photoelectric cell. : de en
  • CA346711A - Refractory material : en fr
  • US1983959A - Stabilizer for sliding closures : en
  • US1983572A - Paper and process of and apparatus for making the same : en
  • US1983955A - Change speed gear : en
  • US1983608A - Tire tool : en
  • US1983898A - Identification camera : en
  • CH173728A - Process for the preparation of a mixture of higher ketones. : de en
  • DE606741C - Device to protect the side walls of an underfeed furnace : de en
  • CH173783A - Scooter. : de en
  • ES135488A3 - A procedure for the manufacture of watch springs. : en es
  • US1983613A - Antiroost device : en
  • US1983753A - Humidifying system : en
  • US1984203A - Hard metallic composition and contacts thereof : en
  • US1983854A - Well production apparatus : en
  • US1984282A - Power driven tool : en
  • US1983831A - Back spacing mechanism : en
  • US1984066A - Signal transmission system : en
  • CH173637A - Two-part gate. : de en
  • AU1535933A - Improvements in or relating tothe production of strong and impervious rubber materials : en
  • US1983910A - Inscription bearing film and ink for making same : en
  • GB421125A - Improvements in the manufacture of cigarettes : en
  • CH173634A - Metal framed windows. : de en
  • CH173639A - Device for removing suspended matter from sewage treatment rooms, reservoirs and the like. : de en
  • FR44278E - single double folding metal ladder : en fr
  • DK49641C - Procedure for avoiding reduced mechanical resistance of cold-worked alloys of the aluminum-magnesium system when exposed to corrosive substances. : da en
  • GB421093A - Improvements in and relating to internal combustion engines of the liquid fuel injection type : en
  • CH173690A - Loom and knitting machine. : en fr
  • CA346648A - Laminated core structure : en fr
  • DE606603C - Mass cylinder for injection molding machines for plastic masses : de en
  • CH173976A - Process for the preparation of 2-oxydiphenyl ether-3-carboxylic acid. : de en
  • CH173682A - Sealing cap for bottles and other containers whose neck has a bead and a screw thread. : en fr
  • GB421056A - Improvements in and relating to power-transmission couplings : en
  • NL34253C - DEVICE FOR CUTTING OUT THE FAT LAYER OF AN INTESTINES : en nl
  • CA346603A - Stove pipe joint : en fr
  • CA346712A - Radio receiver : en fr
  • CH173875A - Pressurized gas switch with flowing extinguishing agent. : de en
  • US1984060A - Telephone system : en
  • US1984141A - Value-stamping machine : en
  • CH173735A - Process for the preparation of a derivative of p-nitrobenzoyl acetic acid. : de en
  • DE606818C - Device for converting articulated boilers with a filling shaft between the water chambers to burning fine-grained anthracite : de en
  • US1983778A - Combined straight edge and paper trimmer : en
  • CH173959A - Device for clamping the seat post in the receiving tube of the bicycle frame. : de en
  • CH173688A - Package winder. : de en
  • CH173631A - Locking device on double windows or doors consisting of two panels. : de en
  • CH173866A - Process for the manufacture of separators for electrical collectors. : de en
  • CH173829A - Containers for pull fuses. : de en
  • US1983858A - Display stand : en
  • AT139719B - Control device for evenly dispensing equal amounts of liquid, steam or gas. : de en
  • CH173689A - Wire guide device forming an electrical wire breaker. : en fr
  • CA346590A - Waste receptacle : en fr
  • CA346691A - Hair waving clasp : en fr
  • ES135252A1 - Improvements in the manufacture of containers and boxes. : en es
  • US1983576A - Follower construction for filing drawers : en
  • US1984209A - Shipping container : en
  • CH173638A - Device for storing books, files etc. in buildings such as libraries, archives and the like. : de en
  • CH173672A - Picture Frame. : de en
  • AU1483933A - Carrier for water bags : en
  • CH173730A - Process for the production of stable, primary cellulose triacetate. : de en
  • CH173794A - Fire director device intended to remotely transmit the indications defining the position in space of a movable rod around a fixed point, applicable in particular to a fire direction device called "conjugator". : en fr
  • CH173973A - Device on doors to seal the door front surfaces when closing the door. : de en
  • CA346601A - Heating unit : en fr
  • US1984166A - Method and device for determining the properties of stratified or fibrillated materials : en
  • GB421063A - Improved process for manufacturing fatty esters : en
  • GB420918A - Improvements relating to closure means for waste pipe outlets : en
  • FR774808A - Flexible balance pin : en fr
  • FR44264E - Gluing device with vertical glue cylinder and mainly used in bottle labeling machines : en fr
  • ES2666Y - Cigarette case with cardboard mouthpiece. : en es
  • US1983772A - Concrete mat : en
  • US1984096A - Mixed chromiferous azo-dyestuffs and process of making same : en
  • CA346569A - Film apparatus gate : en fr
  • CH173652A - Faucet for wash basins and the like. : de en
  • FR774613A - Ultraviolet ray burner : en fr
  • GB420947A - Improvements in or relating to lubricating apparatus : en
  • CA346740A - Shoe sole cement activation : en fr
  • US1983770A - Machine for generating dies of irregular surface : en
  • US1983691A - Perfuming device : en
  • CA346655A - Jar cap gasket machine : en fr
  • CA346676A - Phosphate manufacture : en fr
  • CH173847A - Two-stroke internal combustion engine. : en fr
  • GB421064A - Improvements in methods of and apparatus for filling valve bags : en
  • GB420858A - Improvements in or relating to fluid pressure servo mechanism for operating brakes, clutches or the like : en
  • CH173791A - Spinning top game. : de en
  • CA346679A - Hydrocarbon oil converting apparatus : en fr
  • CH173746A - Process for the preparation of a dye of the pyrene series. : de en
  • CH173661A - Control device for regulating the pressure inside at least one apparatus used for the production of combustible gas. : en fr
  • DE606981C - Guide device by means of a guide wheel for vehicles that can drive both on the road and on rails : de en
  • FR774744A - Improvement provided in the establishment of games with retractable balls : en fr
  • GB421074A - Improvements in or relating to machinery guards : en
  • US1983962A - Power transmission mechanism : en
  • US1984074A - Lens grinding machine : en
  • US1984283A - Ester of polycarboxylic acids : en
  • US1984343A - Rotary display stand : en
  • FR774865A - Method for drying and humidifying artificial silk, respectively wet and dry : en fr
  • NL34212C - Process for preparing heat-hardened condensation products by condensation of thiourea or mixtures of thiourea and areum with methanal in an acidic aqueous solution. : en nl
  • DE606962C - Lock housing for a padlock consisting of a riveted plate pack : de en
  • GB421100A - Improvements in optical systems for colour photography or projection : en
  • FR774870A - Improvements to cement kiln installations : en fr
  • GB421085A - Improved method of and means for constructing building walls or the like of precast slabs : en
  • FR774646A - Automatic ceramic tile press : en fr
  • GB420966A - Improvements in metal framed tennis rackets : en
  • GB420921A - Improvements in safe load indicators for jib cranes : en
  • GB421041A - Improvements in or relating to rotary compressors or pumps : en
  • ES135243A1 - Improvements in automatic firearms. : en es
  • ES2402Y - Changeable letter and figure labels. : en es
  • GB420938A - Improvements in stands for rontgen apparatus : en
  • ES3183U - Fridge. (Machine-translation by Google Translate, not legally binding) : en es
  • DE606946C - Device for starting and switching on power generators whose drive machines start up automatically : de en
  • ES135917A1 - A procedure to marble or color all kinds of objects. : en es
  • FR774681A - Improvements to traction devices for bars or tubes of unlimited length, on benches to be drawn : en fr
  • FR774690A - New vehicle : en fr
  • GB421080A - Improvements in or relating to refrigerating or heat insulated cabinets and methods of covering the same : en
  • ES135902A1 - Improvements in the construction of devices for the retreading of pneumatic tires. : en es
  • GB420996A - Improvements in or relating to the superheating of steam : en
  • FR774814A - Lighting device for sewing machines : en fr
  • DE606848C - Process for gumming hemp hoses : de en
  • DE606797C - Comb cutting machine : de en
  • US1983565A - Cord reel and method of making the same : en
  • US1983666A - Slicing mechanism : en
  • FR774855A - Blotting pad : en fr
  • DE606790C - Device for taking over aircraft on board ships : de en
  • DE606965C - Bushing brake device for pneumatic tube systems : de en
  • ES135881A1 - DEVICE FOR THE PRODUCTION OF ASPHALT-FREE OILS : en es
  • ES3196U - Luggage carrier. (Machine-translation by Google Translate, not legally binding) : en es
  • US1983786A - Thermometer : en
  • US1984308A - Control system : en
  • FR774871A - Automatic portable firearm with endless belt loader : en fr
  • US1984081A - Spoon : en
  • US1984135A - Air conditioning apparatus : en
  • CA346720A - Aluminium alloy piston : en fr
  • CH173946A - Frames on license plates of motor vehicles. : de en
  • AT139680B - Process for producing steel with high toughness and low sensitivity to cold brittleness, aging and blue breakage in the basic Siemens-Martin furnace. : de en
  • CA346715A - Electric glow discharge tube : en fr
  • FR774731A - Manufacturing process for bituminous concrete masses : en fr
  • FR774733A - High frequency telecommunication device : en fr
  • GB421062A - Improvements in and relating to heat-interchanging apparatus for heating or cooling air, gases or other fluids : en
  • US1983833A - Acoustic device : en
  • AU1773334A - Improvements in and relating toa method and apparatus forthe blasting and breaking down of material such as coal : en
  • US1983531A - Manufacture of sheets or films of regenerated cellulose : en
  • AT139788B - Feed device for punching, punching machines or the like. : de en
  • CH173964A - Vehicle with diesel engine drive and mechanical power transmission. : de en
  • US1984116A - Plastic paint : en
  • AU1529233A - Improved advertising device : en
  • US1983623A - Method of making a dry cell bobbin : en
  • US1983844A - Sheave : en
  • CH173625A - Peeling and grinding machine for all types of grain, as well as for pulses. : de en
  • CA346651A - Rotary abrasive article : en fr
  • CH173699A - Braiding machine. : de en
  • GB420923A - Improvements in or relating to tire rims : en
  • AT139718B - Elastic coupling. : de en
  • USD94032S - Design for a beverage dispenser : en
  • US1984108A - Ceramic manufacture : en
  • DE606920C - Antifriction bearing with a cylindrical roller body : de en
  • DE607034C - Housing for the bobbin thread for sewing machine looper : de en
  • FR774660A - Bathing suits : en fr
  • US1984312A - Photocell circuits : en
  • US1983811A - Game apparatus : en
  • AT139700B - Device for automatic changing of the weft bobbins in mechanical looms. : de en
  • CH173899A - Horizontal stick flame burner. : de en
  • ES135904A3 - Manufacturing process of a knitted fabric imitation crepe. : en es
  • NL34298C - : en
  • US1984210A - Method and apparatus for preventing foaming of liquids : en
  • FR774812A - Improvements to electrical resistances, intended in particular for high frequency currents and t. s. f. : en fr
  • US1983667A - Method of making a molded rubber article : en
  • CA346619A - Precision grinding machine : en fr
  • CH173815A - Welding electrode. : de en
  • CH173932A - Illuminated circuit diagram for monitoring energy distribution networks. : de en
  • CA346725A - Oil and wax separation : en fr
  • US1983583A - Window shade operating mechanism : en
  • US1983609A - Swimming shoe : en
  • US1983865A - Jar : en
  • CH173922A - Automatic or semi-automatic telephone system. : de en
  • CA346731A - Shearing apparatus : en fr
  • US1983975A - Magnesium base alloy : en
  • CH173985A - Process for the production of a new sulfur dye. : de en
  • DE607010C - Combat against Schaedlin : de en
  • DK49629C - Forming apparatus for flower pots and similar vessels. : da en
  • GB420964A - Improvements in yarn tensioning devices for yarn warping and other textile winding machines : en
  • DE606799C - Automatic switching device for the balancing mechanism of booking machines : de en
  • US1984107A - Drill pipe float : en
  • FR774702A - Process for producing compounds of the anthraquinone series : en fr
  • FR774825A - Improvements to tables for storefronts, shop windows and the like : en fr
  • GB421019A - Electric heating, soldering or welding tongs or pincers : en
  • ES135705A1 - A labyrinth seal for rotating parts of machines, especially steam and gas turbines. : en es
  • DE606909C - Washing machine : de en
  • GB421111A - Improvements in wind musical instruments : en
  • GB421106A - Improvements in or relating to sluice valves : en
  • ES135918A1 - Improvement in adding machines. : en es
  • FR774806A - Process for increasing the stability of photographic silver halide layers : en fr
  • FR774821A - Special lug for electrical connection and its manufacturing method : en fr
  • ES135628A1 - A new device for cleaning the skin based on rubber fabrics or their derivatives, paper, sponges, etc., impregnated with chemicals. : en es
  • ES135715A1 - An improved process for the preparation of synthetic resin compositions. : en es
  • ES3185U - Razor. (Machine-translation by Google Translate, not legally binding) : en es
  • ES3189U - Folding irrigator (Machine-translation by Google Translate, not legally binding) : en es
  • FR44279E - Method and device for accelerating cooling in electrically heated annealing furnaces : en fr
  • GB420993A - Method of manufacturing formaldehyde in a solid state : en
  • DE607006C - Connector socket with double-sided, one-piece connector sleeves at an angle to one another : de en
  • ES135912A1 - Procedure for automatic partial weighing of material of various kinds in partial quantities of equal weight. : en es
  • CA346637A - Siding element : en fr
  • FR774822A - Device for automatic control of light distribution of different colors, in particular for photographic printer : en fr
  • ES135757A1 - Device for making the whitewashing prior to sugar beet and sugar cane. : en es
  • US1983759A - Automatic selecting and distributing system for radio reception : en
  • US1984095A - Awning structure : en
  • US1984160A - Grid construction : en
  • FR774608A - Window regulator upgrades : en fr
  • FR774730A - Polishing utensil with piston wax holder : en fr
  • DK49625C - Coffee bag holder. : da en
  • FR774830A - Method and device for operating a jet carburetor : en fr
  • GB421265A - Improvements relating to corking machines : en
  • GB420983A - Improvements in or relating to chair or like leg rests : en
  • DE606764C - Process for the cohesive connection of aluminum alloys : de en
  • DE607037C - Process for the production of pulp or semi-pulp : de en
  • GB421026A - Condensing zinc vapor : en
  • ES135810A1 - An automatic valve : en es
  • GB420934A - Improvements in golf club handles : en
  • GB420984A - Improvements in or relating to lubrication pumps : en
  • GB420829A - Method of treading tire casings and apparatus therefor : en
  • GB420925A - Improvements relating to rollers for ironing or hot-pressing fabrics : en
  • GB421379A - Improvements in or relating to the production of cellulose from lignocellulosic materials : en
  • FR44300E - Improvements in the realization, construction, use and presentation of nightstands, bedside tables and others : en fr
  • DE606702C - Classifying grate : de en
  • ES135750A1 - A lighting installation. : en es
  • US1983859A - Fuse structure : en
  • FR774818A - Automatic lighter : en fr
  • US1983701A - Apparatus for recovering gold and other precious metals from milled ores and placer material : en
  • US1984048A - Metal wheel : en
  • AT139708B - Drive device for twisting machines. : de en
  • CH173997A - Vibration control device. : de en
  • CH173812A - Method and device for the direct production of sheets, strips, profile bars, slabs and billets from liquid metal. : de en
  • ES135764A1 - Announcing device. : en es
  • ES2674Y - Inexpensive type of sandal. : en es
  • GB421043A - Improvements in or relating to electric discharge tubes : en
  • AT139807B - Toilet with bidet and washing facility. : de en
  • CH173680A - Polisher. : de en
  • CH173799A - Adding machine. : de en
  • CA346736A - Fastening supplying apparatus : en fr
  • ES135830A1 - Procedure to make the tissues wrinkleproof. : en es
  • GB421073A - Improvements in or relating to flexible multicore electric cables : en
  • AT139774B - Temperature compensation for measuring devices with a copper oxide rectifier. : de en
  • AT139796B - Razor. : de en
  • CH173805A - Savings clock. : de en
  • US1983611A - Storage battery : en
  • US1983776A - Electrical connecter for toy electric railways : en
  • CH173698A - Device on warp knitting machines and the like for the production of Milanese knitted goods. : de en
  • US1984030A - Means for serving cocktails and the like : en
  • CH173734A - Process for the preparation of dihydroresorcinol. : de en
  • ES135867A3 - Improvement in the manufacture of rubber soles. : en es
  • GB420981A - Process for the manufacture of thiourea compounds : en
  • AT139664B - Device for determining the intensity of X-rays and other ionizing rays. : de en
  • DE606743C - Method for producing precise impressions of milled and offset tooth roots for placing pin teeth, tooth crowns or the like. : de en
  • DE606841C - Process for the production of hydrogen : de en
  • DE606896C - Cover for elastic rollers : de en
  • DE606917C - Financier : de en
  • FR774866A - Pressure balancing valves for four-chamber meters : en fr
  • GB421158A - Process for the synthesis of ammonia : en
  • GB421273A - Improvements in and relating to the driving mechanism of machines for spinning artificial silk : en
  • CA346737A - Lasting machine : en fr
  • CH173702A - Slotted heating element for the continuous drying of yarn during a winding process. : de en
  • CH173703A - Process for the production of printing forms for stuff and paper printing. : de en
  • AT139823B - Process for the mechanical dispersion of solid insoluble substances in organic non-aqueous dispersion media. : de en
  • AT139808B - Tilt balance. : de en
  • AT139813B - Sheet leveler with adjustable support rollers for the leveling rolls, especially for leveling hot sheets. : de en
  • US1983705A - Tire and tube repair unit : en
  • US1983616A - Carry iron wearing plate : en
  • US1983864A - Tube frame for axminster looms : en
  • US1984279A - Sewing machine take-up mechanism : en
  • CH173673A - Panel for clamping and displaying sheet-like objects. : de en
  • US1983649A - Boiler construction : en
  • US1984018A - Art of and means for making sound producing articles : en
  • US1984089A - Telephone lock : en
  • AU1662534A - Process and apparatus for moistening, and removing moisture from, air : en
  • US1984264A - Cinematographic picture taking and projecting machine : en
  • AT139711B - Round bales made of man-made staple fibers and a method and device for producing such round bales. : de en
  • CA346719A - Hard alloy : en fr
  • CH173740A - Process for the preparation of an azo dye. : de en
  • CH173709A - Tensioner, intended in particular to tighten a rope, a line or a relaxed metal wire. : en fr
  • CH173826A - Impact device with electric drive. : de en
  • NL34473C - : en
  • US1983712A - Fireproof building block tile : en
  • CA346582A - Ratchet wrench : en fr
  • CA346620A - Potato harvester : en fr
  • CH173919A - Pay phone in the form of a desk station. : de en
  • AT139728B - Spark plug. : de en
  • DE606839C - Multiple clamping tool : de en
  • AT139665B - Method and device for charging rotary kilns for burning cement. : de en
  • AT139739B - Route protection circuit. : de en
  • CH173903A - Single column stand for adjustable light sources. : de en
  • ES135692A3 - Improvements introduced in the manufacture of skis. : en es
  • FR44288E - Distribution for compressed air motors, single or double acting, operating the oscillating conveyors : en fr
  • US1983650A - Adhesive : en
  • USD94061S - Design fob a flowerpot stand : en
  • AT139771B - Transformer. : de en
  • US1983598A - Impervious carbon article and method of forming the same : en
  • US1984153A - Synthetic resin and composition containing it : en
  • CA346743A - Wood heel spooling machine : en fr
  • AT139701B - Circuit board for chain thread monitor. : de en
  • CH173864A - Electric accumulator. : de en
  • DE606900C - With a circuit breaker designed as a support switch in series disconnector : de en
  • AT139659B - Heatable shoe trees. : de en
  • AT139736B - Electric mercury fuse. : de en
  • AT139741B - Protection device for three-phase networks. : de en
  • CH173752A - Process for the production of black cellulose ester paints. : de en
  • USD94055S - Design for an airplane wing : en
  • AT139764B - Measuring instrument. : de en
  • ES2669Y - Lever applicable to carriage brakes. : en es
  • AT139800B - Fuel oil burner. : de en
  • DE606969C - Safety device for suitcase cinema playback devices : de en
  • ES135245A3 - A process for the manufacture of objects by mutual joining of loose pieces of spongy rubber. : en es
  • CH173743A - Process for the production of a vat dye. : de en
  • AT139754B - System for loading Pupin cable lines. : de en
  • DE606812C - Wall coffee grinder : de en
  • US1983624A - Boiler : en
  • GB421399A - Improvements in or relating to flexible abrasive articles, such as sandpaper and processes of making same : en
  • CA346654A - Electric socket : en fr
  • AT139841B - Process for the production of dry finishing plaster mortar. : de en
  • CA346664A - Camera : en fr
  • AU1515833A - Improvements in machines for affixing twopart seals to string : en
  • DE606774C - Process for the preparation of oxalic acid monoethyl ester : de en
  • CH173888A - Spark gap generator for electric oscillations. : en fr
  • AT139747B - Electric motor for dwarf performance. : de en
  • US1983751A - Wheel brake : en
  • US1984239A - Crab net : en
  • US1984314A - Loose leaf binder : en
  • US1984339A - Filter device : en
  • DE606994C - Single roller mill : de en
  • FR774772A - Axle housing : en fr
  • AT139793B - Method for stiffening the weld seams of sheet metal welds, in particular of containers. : de en
  • US1983963A - Rubber product having roughened or crinkled surfaces and method for producing the same : en
  • US1984310A - Garment : en
  • CA346617A - Tire grooving tool : en fr
  • DE607056C - Process for flotation of ores : de en
  • GB421088A - Improvements in lighters for cigarettes and the like : en
  • ES2662Y - Sliding buckle for girdles, corsets and the like. : en es
  • US1983987A - Auxiliary color fountain for web printing presses : en
  • US1983714A - Amplifying tube and method of operating same : en
  • FR774835A - economizer of gasoline, or any other liquid fuel by rolling and expanding the fuel mixture : en fr
  • CH173900A - Heavy oil burner. : en fr
  • FR774740A - Game device : en fr
  • CH173750A - Paints. : de en
  • CH173871A - Multiple plug for electrical contact with plug and socket. : en fr
  • DE606954C - Electric pressure meter : de en
  • DE607015C - Clothes and linen : de en
  • GB420880A - Improvements in or relating to rotary compressors : en
  • CH173775A - Process for the production of colored photographs. : de en
  • CH173868A - Liquid accumulator immobilized. : en fr
  • DE607057C - Device for weighing natural or artificial silk : de en
  • DE606813C - Device for squeezing the juice of fruits such as lemons, oranges and the like. like : de en
  • FR44283E - Rubber terminal : en fr
  • FR774697A - Device intended to ensure the movement of an element following a step-by-step movement : en fr
  • CA346586A - Lock : en fr
  • CA346745A - Metallic object processing : en fr
  • CH173999A - Feedback multi-grid tube circuit. : de en
  • FR774620A - Method and device for the execution of concrete piles : en fr
  • FR774714A - Automatic stop device for mechanical warping machine : en fr
  • FR774780A - Framework for developing radiographs : en fr
  • US1983841A - Lock-out lever mechanism for freewheeling units : en
  • DE606824C - Soil cutter : de en
  • FR774641A - Method of mounting electrical lines under tubes : en fr
  • ES135822A1 - Improvements in continuous dyeing machines. : en es
  • ES2651Y - Simultaneously operating kettle appliance based on electricity and alcohol. : en es
  • GB421047A - Improvements in or relating to superchargers for use with internal combustion engines : en
  • ES135885A1 - PROCEDURE FOR OBTAINING CONDENSATION PRODUCTS : en es
  • ES135440A1 - A NEW ELASTIC SUSPENSION SYSTEM FOR INDEPENDENTLY GUIDED WHEELS : en es
  • FR774684A - Process and devices for the extensive mercerization of all types of cellulosic fibers : en fr
  • DE606967C - Process for joining sheets or rods by fusion welding : de en
  • DE606809C - Process for producing high quality gas : de en
  • GB421057A - Imitation fuel for electric fires : en
  • FR774834A - Automatic control device for illuminated signs or others : en fr
  • US1983540A - Balancing condenser : en
  • US1983731A - Caoutchouc-like material : en
  • US1984043A - Cut-off mechanism : en
  • ES2685Y - Shorts without cross. : en es
  • FR774640A - Sewing machine : en fr
  • CH173653A - Door lock. : de en
  • US1983746A - Grease excluding ring : en
  • US1983839A - Method of manufacturing a brake drum : en
  • FR774674A - Improvements to the bars used for making cutting tools using chip removal : en fr
  • US1984322A - Dredge bucket and lip assembly : en
  • DE606832C - Flat grinding device for cards : de en
  • US1983569A - Pedestal switch insulator : en
  • GB421007A - Improvements in or relating to perambulators : en
  • DE606769C - Device for rolling thin strips in singles or plural, in particular for magnetic loading purposes : de en
  • ES135849A3 - Improvements in steel tools, by the chemical-electrolytic route. : en es
  • ES135730A2 - A LIGHTING INSTALLATION : en es
  • FR774832A - Improvements to oscillation dampers for leaf spring suspensions : en fr
  • GB421033A - Improvements in or relating to multi-row self-aligning roller bearing with one or more guide rings between the rows of rollers : en
  • GB420937A - Improvements in or relating to the nitrogenisation of steel or alloy steel articles : en
  • ES3206U - Container or holder for cloth or paper towels used to dry hands. (Machine-translation by Google Translate, not legally binding) : en es
  • DK49633C - Door closer. : da en
  • ES135766A1 - A new system to control and gauge the passage of liquids. : en es
  • ES2475Y - Folding outpatient cradle of metal chassis. : en es
  • ES135924A1 - A process for forming electric heating plates, based on multiple movable elements. : en es
  • GB420953A - Improvements in tyre pumps for bicycles, motor cycles and the like : en
  • GB421078A - Improvements in or relating to reflectors for vehicles : en
  • CH173855A - Steam power plant. : de en
  • GB420950A - Improvements in flushing apparatus : en
  • AT139676B - Color filters for recording and playing back lenticular films. : de en
  • US1983684A - Tire painting and trimming machine : en
  • GB421119A - Improvements in and relating to the resilient supports of ambulance stretchers : en
  • US1984011A - Garment : en
  • US1983543A - Shutter operating mechanism : en
  • US1983879A - Fastener cap : en
  • US1984211A - Combined lewis and casket rest for burial vaults : en
  • FR44272E - Elastic shutter : en fr
  • CH173862A - Process and device for storing liquid carbon dioxide. : de en
  • CH173916A - Value stamping machine. : de en
  • CH173641A - Product for paving roads and its manufacturing process. : en fr
  • CA346626A - Power winch : en fr
  • US1983527A - Soap dispenser : en
  • US1984130A - Device for battening down hatches : en
  • FR774659A - Improvements to gathered elastic materials and their manufacturing process : en fr
  • CH173804A - Waterproof watch box. : en fr
  • CH173933A - Device for the transmission of a large number of related impulses. : de en
  • FR774708A - Improvements to insert cutting tools : en fr
  • GB421038A - Hermetical gas mask : en
  • GB421132A - Improvements in or relating to announcement slides or the like for use in cinematograph and similar projectors : en
  • FR774874A - Device for closing and transporting cardboard boxes : en fr
  • DE606879C - Diaphragm and valve arrangement for single and double diaphragm gas meters : de en
  • FR774751A - Schappe silk fabric : en fr
  • DE606999C - Edge protection for propellers with metallic reinforcement : de en
  • FR774709A - Improvements to the wing frames of airplanes : en fr
  • ES2664Y - Removable closure for bottles and other containers. : en es
  • GB420862A - Improvements in or relating to throwaway sputum cups : en
  • DE606852C - Rotary kiln for burning cement, lime, ores, etc. like : de en
  • FR774885A - Advertising mask : en fr
  • FR774894A - Photoelectric cell manufacturing process : en fr
  • AT139726B - Device for regulating the output of vehicle internal combustion engines, in particular diesel engines. : de en
  • CH173733A - Process for the production of an artificial asphalt by treating a hydrocarbon mixture with substances containing sulfur and oxygen. : de en
  • ES135650A3 - A procedure to repeat the track signals in a running train, with the help of contacts arranged on the track. : en es
  • ES135892A1 - Classifier improvements. : en es
  • DE594456C - Sliding windows, especially for motor vehicles : de en
  • US1983872A - Recording device for looms : en
  • US1983793A - Method and apparatus for the production of pulp : en
  • US1984192A - Hinge connection for water closet seats and covers : en
  • US1983596A - Rake : en
  • US1983735A - Tappet : en
  • US1983599A - Transporting truck for power mowers : en
  • FR774861A - Improvements to rubber-based compositions : en fr
  • FR774891A - Method of manufacturing a fluorescent material : en fr
  • GB420854A - Method of making incandescent filaments for electric incandescent lamps or dischargetubes : en
  • CH173872A - Self-supporting telecommunication aerial cable. : de en
  • CA346764A - Fourdrinier belt : en fr
  • CH173810A - Aluminum-magnesium alloy. : de en
  • USD94045S - Design for a plug valve body : en
  • AT139723B - Roller sleeve. : de en
  • CH173892A - Multiple variable capacitor. : de en
  • CH173806A - Motor device of an electric timepiece. : en fr
  • AT139845B - Process for the preparation of tetrahydrofurfural alcohol. : de en
  • GB421162A - Improvements in and relating to optical position indicators for electric switches : en
  • US1983581A - Pouring jacket for molds : en
  • US1984068A - Carrier for braiding machines : en
  • US1984034A - Vegetable slicer : en
  • US1984175A - Tank truck filling plug : en
  • US1984297A - Engine drive mechanism : en
  • US1983605A - Lamp starting device : en
  • US1983932A - Theft alarm for automobiles : en
  • AT139749B - DC generator for constant current. : de en
  • CA346661A - Camera : en fr
  • CH173729A - Process for the preparation of cyclic ketones. : de en
  • CH173994A - Pointing machine. : en fr
  • US1984327A - Carburetor : en
  • US1983589A - Method of preparing and applying plastic refractory : en
  • US1983780A - Piston : en
  • DE606753C - Fuel-lubricating oil mixer for small carburettor engines of motor vehicles : de en
  • DK49647C - Composite Wooden Panel. : da en
  • GB421022A - Improvements in or relating to registering and recording devices for weighing apparatus : en
  • FR774629A - Grouting system, in particular for masonry in refractory products on compressed : en fr
  • DE606714C - Automatic sum and decimal point printing device on calculating typewriters : de en
  • DE606980C - Airtight, enclosed cooling machine : de en
  • ES135854A1 - A perfected air engine. : en es
  • US1983661A - Centrifugal device : en
  • US1984151A - Alloy : en
  • FR774652A - Improvements in the supply of internal combustion engines : en fr
  • GB420948A - Improvements in and connected with road and like blocks for use as signs and warnings : en
  • US1983626A - Moving picture screen : en
  • US1984012A - Safety deposit box : en
  • US1984124A - Electric switch : en
  • US1984276A - Distributor : en
  • US1983736A - Refining mill of the roll and adjustable breast bar type : en
  • US1983535A - Process of producing tetra alkyl lead : en
  • US1983873A - Weeding tool : en
  • AT139653B - Extinguishing device for cigarettes and cigars. : de en
  • DE606995C - Continuously working mixing drum : de en
  • CA346611A - Printing machine : en fr
  • CA346663A - Film package : en fr
  • DE606865C - Moving coil galvanometer : de en
  • ES2673Y - ID card : en es
  • FR774773A - Locomotive connecting rod : en fr
  • FR774795A - Sofa bed : en fr
  • US1983887A - k viall : en
  • US1983901A - Power transmission device : en
  • US1984202A - Key for locks : en
  • AT139848B - Process for the production of rubber printing forms for letterpress and gravure printing. : de en
  • CH173677A - Device for dispensing soap sand for cleaning purposes. : de en
  • US1983625A - Calculating machine : en
  • CH173707A - Clothespin. : de en
  • CH173719A - Device for detaching the pin-like leather fittings from the sole of sports shoes. : de en
  • US1983737A - Ear exercising device : en
  • CA346677A - Bumper : en fr
  • CA346741A - Shoe part preparation : en fr
  • CH173846A - Two-stroke injection internal combustion engine with self-ignition of the injected fuel and three or more pistons working in a cylinder star on a common combustion chamber. : de en
  • US1984238A - Folding chair : en
  • AT139697B - Hair dryer hood. : de en
  • AT139756B - System of watertight boxes for electrical distribution systems. : de en
  • CA346578A - Folding crib : en fr
  • AT139685B - High-frequency receiver with screen tubes. : de en
  • CH173784A - Tighter for ski bindings with buckle handlebars from one piece. : de en
  • CH173861A - Process and device for the production of carbonated ice. : de en
  • US1983842A - Cutting press : en
  • US1983884A - Hydraulic control gear : en
  • US1984142A - Continuous projector for natural color projection : en
  • US1983903A - Protective apparatus for double string installations : en
  • US1983555A - Method of and apparatus for forming group stitches : en
  • ES135934A1 - Electric discharge or incandescent lamps with a body to close hermetically. : en es
  • CA346570A - Insole : en fr
  • CH173969A - Drive device with paddle wheels for light boats such as paddle boats and the like. : de en
  • US1983923A - Brush holding clamp : en
  • US1984035A - Circuit interrupter : en
  • CH173762A - Line-up device on loose-leaf binders and the like. : de en
  • CH173782A - Ski binding with heel spring. : de en
  • CH173910A - Process for the production of mineral oil powders. : de en
  • ES2643Y - Case to preserve and deliver folding strips, particularly banknote strips. : en es
  • GB421146A - Improvements in the manufacture and production of artificial masses : en
  • ES135845A1 - Improvements in the construction of dirigible balloons. : en es
  • US1983665A - Electrical measuring instrument : en
  • US1983958A - Heat utilizing covering for stove : en
  • ES135700A2 - A PROCEDURE TO OBTAIN A MODIFIED FLAVOR SOYA MEAL : en es
  • FR774872A - Improvements to locking and stop washers, known as lock washers : en fr
  • FR774813A - Attachment for handling vials stoppered with emery : en fr
  • GB420814A - Improvements relating to ice trays for refrigerators : en
  • FR774782A - Rubber-based toy and its manufacturing process : en fr
  • GB421126A - A process for the manufacture of emulsions of edible fatty oils : en
  • AT139710B - Vacuum cleaner. : de en
  • AU1748434A - Improvement in modulation means for carrier wave signalling systems : en
  • CA346765A - Fibrous material digesting method and apparatus : en fr
  • FR774612A - Improvements to filtration cutouts such as, in particular, those, disc-shaped, for coffee filters : en fr
  • GB420828A - Improvements in or relating to the manufacture of zinc chloride : en
  • NL34247C - : en
  • US1983637A - Remote control system : en
  • US1983687A - Gas producer : en
  • US1984351A - Container : en
  • CA346584A - Tire chain link : en fr
  • US1983658A - Colorless synthetic resin and process of making same : en
  • US1983830A - Decelerometer : en
  • US1983882A - Automatic stopping means for vehicles : en
  • US1984181A - Attachment plug : en
  • CH173787A - Ski bindings with rubber straps. : de en
  • CH173880A - Process for the automatic adjustment of the power of electric motors, namely asynchronous motors, depending on their load. : de en
  • CA346605A - Brake shoe : en fr
  • US1983982A - Apparatus for applying liquid fats, fat emulsions, and the like to a rotating drum : en
  • DE606895C - Disc roller grate with claw-shaped scrapers : de en
  • GB421144A - Improvements in continuously operated vertical chamber ovens or retorts : en
  • US1983827A - Transmission : en
  • AT139751B - Method for generating large format television pictures with decomposing receiving systems, in particular cathode ray tubes. : de en
  • CH173753A - Lubricant. : de en
  • CA346634A - Manifolding means : en fr
  • CA346739A - Trimming machine : en fr
  • FR774796A - Folding shelf : en fr
  • DE607025C - Metal vapor discharge tubes : de en
  • CH173834A - Hydraulic power transmission installation. : en fr
  • CH173870A - Anchor body for electrical machines. : de en
  • CH173951A - Motor vehicle. : de en
  • FR774748A - Wetting products : en fr
  • US1983940A - Collector control system : en
  • US1984217A - Photographic printing apparatus : en
  • CA346665A - Vinyl derivative article manufacture : en fr
  • USRE19393E - B kozmer : en
  • AT139727B - Glow plug. : de en
  • CH173890A - Electromagnetic relay with a circuit to be controlled connected to its contact device. : de en
  • CA346591A - Ventilated footwear : en fr
  • FR774630A - Non-combustible rubber surfaces : en fr
  • US1983928A - Audiphone cable : en
  • US1984038A - Electrical cable and cord : en
  • USD94015S - Design for a combined switch knob : en
  • US1983894A - Synthesis of camphor : en
  • ES135686A1 - An electronic download device. : en es
  • US1983564A - Insulated electrical conductor : en
  • US1983845A - Sheave : en
  • US1983880A - Legging : en
  • AT139673B - Axle bushing with ring lubrication bearings, in particular for rail vehicles. : de en
  • CA346670A - Vulcanization accelerator : en fr
  • FR774841A - Carburetor improvements : en fr
  • US1983690A - Method of manufacturing wall papers : en
  • US1984098A - Time fuse for projectiles : en
  • US1983720A - Ornamental glass and method of making the same : en
  • US1983728A - Crayon holder : en
  • US1984042A - Cut-off mechanism : en
  • US1983821A - Differential thermostat : en
  • US1983644A - Gas burner and assembly therefor : en
  • US1983946A - Jar holder : en
  • US1983992A - Process for the thermal decomposition of hydrocarbons : en
  • ES2677Y - Folding chair. : en es
  • GB420930A - Improvements relating to spectacle frame joints : en
  • US1983847A - Billfold : en
  • CH173853A - Air cooling device on internal combustion engines, in particular for vehicles. : de en
  • ES135096A1 - A PROCESS OF MANUFACTURING TABLETS, CONTAINING AROMATIC ESSENCES, FOR THE PREPARATION OF LIQUORS, SYRUPES AND SIMILARS : en es
  • FR774683A - Double windows and double doors : en fr
  • GB420994A - Bed clothes clip and sachet holder : en
  • US1983601A - Mucus surface scraper and medicinal distributor : en
  • US1984191A - Vacuum cleaning device : en
  • ES135728A1 - Improvements in shaving devices and cutting hair electrically or mechanically. : en es
  • US1983836A - Washing machine : en
  • US1984047A - Beverage maker and method : en
  • GB420864A - Improved runways for aircraft : en
  • DE606768C - Device for rolling thin strips, especially for magnetic loading purposes : de en
  • AT139786B - Methods and devices for stretching solid and hollow metal workpieces. : de en
  • CA346683A - Concrete pipe moulding apparatus : en fr
  • GB421103A - Improvements in pneumatic paper-separating devices : en
  • US1984094A - Preparation of benzyl esters of cellulose acetate phthalate : en
  • US1984244A - Yarn spool : en
  • US1984220A - Drill rod and detachable bit : en
  • CH173803A - Winding mechanism for timepieces. : en fr
  • FR774854A - Pencil refinements : en fr
  • FR774896A - Pneumatic vehicle bumper : en fr
  • GB420834A - Improvements relating to measuring or indicating instruments : en
  • GB420876A - Braun tube : en
  • GB420999A - Improvements in or relating to galvanic batteries : en
  • DE607042C - Power clutch, in particular for motor vehicles : de en
  • CH173724A - Process for the distillation or concentration of liquids with a small temperature difference between the heating medium and the liquid to be treated. : en it
  • CH173927A - Radio receivers, in particular radio receivers, with loop antennas. : de en
  • US1984121A - Centering device for lens machinery : en
  • US1984303A - Manufacture of artificial silk : en
  • US1983775A - Concrete pipe making machine : en
  • US1983960A - Current impulse transmitter : en
  • CA346592A - Fluid level indicator : en fr
  • US1984321A - Regulator for refrigerative systems : en
  • GB420980A - Improvements in and relating to moulds for moulding or embossing or the like plasticmaterial such as dough : en
  • US1984267A - Spot locating and drying apparatus : en
  • DK49649C - Lock with trigger mechanism for handguns. : da en
  • GB421109A - Improvements in metallic vapour arc converters : en
  • ES135818A1 - A process for the hot vulcanization of elastic rubber tubes or other analogous materials. : en es
  • GB421010A - An improved reversible latch bolt for rim and mortice locks : en
  • DE606944C - Compressed gas switch : de en
  • FR774615A - Piezoelectric crystal refinement : en fr
  • ES2659Y - Sucker. : en es
  • DE606973C - Device for imitating a tie knot : de en
  • FR44281E - Device for instantaneous joining of flexible metal pipes : en fr
  • DE606919C - Transplanting device : de en
  • DE607021C - Rail disconnector : de en
  • FR44263E - Double-acting rotary motor or receiver : en fr
  • GB420974A - Improvements in or relating to the construction of sectional buildings : en
  • GB420845A - Improvements in or relating to sparking plugs : en
  • FR774768A - Method and device for the lighting of large-area aerodromes : en fr
  • GB421021A - Improvements in or in connection with pillow-cases and cushion covers and the like : en
  • GB420988A - Improvements in electron discharge devices : en
  • FR774851A - Printing color : en fr
  • FR774868A - Improvements to devices for mechanical bagging of powdery materials : en fr
  • GB420846A - Improvements in collars for personal wear : en
  • ES3115U - New container-cannula for ointments (Machine-translation by Google Translate, not legally binding) : en es
  • GB420939A - Improvements in and relating to apparatus for method of making metal sheaths for cables : en
  • GB421076A - Improvements in apparatus for heat treatment of the human body : en
  • DE606897C - Process for the production of glucoside esters of phosphoric acids : de en
  • FR774755A - Improvements made to pistons, particularly those for internal combustion engines : en fr
  • GB421004A - Improved method of and apparatus for decorating articles of ceramic ware : en
  • GB420957A - Razor with exchangeable hollow ground blade : en
  • ES135834A1 - A method of manufacturing a meter-reservoir with meter, water or other liquids. : en es
  • ES3199U - Board of tubes. (Machine-translation by Google Translate, not legally binding) : en es
  • FR774662A - Automatic device for the application of the bobbins on the spindles intended for looms : en fr
  • US1984106A - Protective trap for entrail hashers : en
  • US1984340A - Spray pump construction : en
  • US1983850A - Post anchor and protector : en
  • USD94025S - Design fob a display lamp : en
  • CH173836A - Control for fluid change gear. : de en
  • CH173993A - Process for the production of slides containing writing and halftone images for the production of intaglio printing forms in one etching. : de en
  • ES2555Y - Massage device. : en es
  • DE606762C - Circular knitting needle : de en
  • FR774817A - Rangefinder containing the base : en fr
  • GB421091A - Improvements in centrifugal casting machines : en
  • ES2542Y - Purse with fastening system. : en es
  • GB420827A - Improvements in closet pans : en
  • GB421397A - Improvements in or relating to the polymerisation of organic compounds : en
  • FR774879A - Process for destroying insects in meal and pasta : en fr
  • CH173655A - Closing device, in particular for closing windows. : de en
  • ES135716A1 - Improvements in the making of pants, panties, skirts and other similar garments that have openings fitted with slide fasteners. : en es
  • ES2678Y - Special packaging for the packaging of hydrophilic cotton in strip, as well as gauze and similar articles in strip. : en es
  • GB421099A - Improvements in or relating to cinematograph projectors : en
  • DE607046C - Ham cooker : de en
  • FR774869A - Improvements in the manufacture of portland cement : en fr
  • GB420956A - Improved powder or vanity box of leather or other flexible material with a sliding clasp fastener : en
  • DE606854C - Process for processing aluminum sheet into decorative and useful objects : de en
  • FR774617A - Edge finishing machine for leather pieces used in shoemaking and other industries : en fr
  • FR774761A - Apparatus for cleaning and dyeing carpets : en fr
  • DE607052C - Table hockey game : de en
  • DK49634C - Clamping device for Apparatus for Maintaining the Forms to be Described by Revision Posting. : da en
  • ES135817A1 - A visible operating device for filtering gasoline. : en es
  • DE606952C - Display device with light or shadow band display for measuring devices : de en
  • FR774746A - Gyroscopic speed controller : en fr
  • GB420596A - Improvements in heat insulated hot water storage chambers : en
  • CH173778A - Penholder. : de en
  • GB420830A - Improvements in or relating to thermionic oscillation generators : en
  • US1984112A - Bolometric resistance : en
  • US1984350A - Permanent fastening for t shape handles : en
  • US1984269A - Foldable crate : en
  • FR774803A - Ashtray : en fr
  • DE601192C - Process for the production of refractory, highly porous insulating bricks : de en
  • ES135637A1 - IMPROVEMENTS IN DRAGES : en es
  • ES2646Y - Hot water heating boiler adaptable to certain kitchens : en es
  • FR774781A - Method and device for refrigerating blast furnace cooling sheets : en fr
  • GB421096A - Improvements in or relating to machines for manufacturing articles in vibrated concrete : en
  • GB421149A - Process for the manufacture of compressible fibrous materials : en
  • GB421401A - Improvements in and relating to the separation of coal and the like : en
  • FR774692A - Process to immunize and protect all animal fibers against attack by ringworm larvae, molds and bacteria : en fr
  • GB421040A - Improvements relating to handles for tools and other articles : en
  • GB421277A - Improved furnace for use more especially in heat treating chains and other series ofarticles loosely connected together : en
  • GB420879A - Improvements in the ventilation of closed vehicles : en
  • FR774739A - Method of fixing compositions based on rubber or similar substance on another surface : en fr
  • FR774719A - Metal panels for closing ship hatches : en fr
  • FR774789A - Lightweight thresher for use in the mountains : en fr
  • ES2649Y - Electric model of bidets. : en es
  • ES2692Y - Aviator helmet with telephone layout : en es
  • FR774857A - Process for producing crepe-effect fabrics : en fr
  • FR774696A - Icy dispenser : en fr
  • GB421059A - Improvements in devices for recording and reproducing telephonic messages : en
  • CH173835A - Fluid transmission. : de en
  • USD94023S - Design for a spoon or similar article : en
  • US1983642A - Coil separating machine and method : en
  • US1983741A - Multispeed split phase motor : en
  • CH173684A - Process for the production of thread laps particularly suitable for further treatment from acid-free washed, dried and twisted rayon. : de en
  • GB420839A - Improvements in or relating to glass bottles : en
  • GB420995A - Air-cleaners : en
  • US1984114A - Stilt : en
  • US1984205A - Terrazzo cove grinder : en
  • FR774897A - Further training in the establishment of so-called lost packaging containers : en fr
  • US1984139A - Process of dressing artificial silk : en
  • US1983929A - Sprinkler : en
  • AT139686B - Hosiery. : de en
  • CH173779A - Closing capsules for vessels for liquids, in particular liquid adhesives. : de en
  • ES135594A2 - A PROCEDURE FOR THE MANUFACTURE OF FOOTWEAR : en es
  • GB421153A - Improvements in bicycle pedal mechanism : en
  • GB421543A - Improvements in lighting standards for illuminating dog racing tracks and the like : en
  • US1983800A - Cinematograph camera : en
  • ES135870A1 - A new system to equip the wheels with direct drive. : en es
  • FR774802A - Method and device for obtaining a clean internal surface free of crevices in cast, and in particular centrifuged, metal hollow bodies : en fr
  • GB421155A - Improvements relating to motor-driven ice-cream freezers : en
  • US1984097A - Water-soluble alkyl-mercurymercapto compounds : en
  • US1983730A - Caoutchouc-like material : en
  • US1983633A - Typographical composing machine : en
  • US1983718A - Electric power generating machine : en
  • US1984083A - Manufacture of sheet metal tubes : en
  • US1984214A - Process for the lubrication of surfaces which are exposed to a high temperature : en
  • CA346571A - Pool and billiard table : en fr
  • CH173909A - Process for the preparation of 1-cyclohexyl-2,3-dimethyl-4-dimethylamino-5-pyrazolone. : de en
  • ES2657Y - A register file of moving lines : en es
  • US1984004A - Means for presenting pictures : en
  • ES135903A1 - Improvement in the manufacture of float balls. : en es
  • CH173766A - Device for writing on account sheets on typewriters. : de en
  • US1983628A - Vehicle control : en
  • US1983788A - Attachment for washtubs : en
  • CH173907A - Process for the manufacture of a depilatory agent. : de en
  • CH173965A - Device for automatic readjustment of the spacing between the brake pads, especially in railroad cars. : de en
  • DE606763C - Device for separating the blow heads from glass objects : de en
  • FR774905A - Process for producing drawings imitating paintings : en fr
  • DK49627C - Apparatus for the extraction of fats and adhesives from animal and vegetable raw materials. : da en
  • ES135706A1 - New system of construction of control boxes for remote control. [GOES TO UTILITY MODEL No. 3252]. : en es
  • FR774622A - Method and device for the protection of masonry and their refractory components : en fr
  • GB421023A - Motor car bonnet catch : en
  • GB421264A - Improvements in the manufacture and production of nitrogenous condensation products : en
  • US1984231A - Jig for working on clutches : en
  • ES135782A1 - A process for preparing a flexible rubber composition that resists oil. : en es
  • GB420978A - Improvements in or relating to the suspension of movable vehicles : en
  • GB421154A - Process for the production of salts by means of base-exchanging substances : en
  • FR774757A - Improvements to piston liquid meters : en fr
  • GB421105A - Improvements in and relating to valves : en
  • DE606805C - Roller paver, especially for concrete roads : de en
  • GB420973A - Improvements relating to the formation of chelsea buns : en
  • DE606863C - Contactor control for pole-changing motors with protection against phase short circuit : de en
  • DE606717C - Mole stick : de en
  • DE606745C - Heating plate with hollow ribs : de en
  • DE606778C - Process for the separation of pure ergot alkaloids : de en
  • ES135809A1 - Improvements in liquids dispensing apparatuses in predetermined quantities, such as gasoline pumps and the like. : en es
  • ES135905A1 - Procedure for manufacturing letters, figures and signs of luminous appearance. : en es
  • GB421072A - Apparatus for making precise dental castings : en
  • CA346606A - Polarizing body : en fr
  • GB420836A - Improvements in or relating to the manufacture of artificial leather : en
  • GB421124A - Improvements relating to cotters : en
  • DK49635C - Sliding contact piece of Coal. : da en
  • US1983871A - Method of laminating : en
  • CH173678A - Equipment for cooking vessels, in particular for electric stoves. : de en
  • FR774823A - Thermological process to be applied to illuminated signs, decoration, and all glass objects : en fr
  • DE606955C - Vending machine in which magazines can be rotated around a central axis : de en
  • DE607020C - Electrodes for a Kerr cell : de en
  • CH173768A - Device for triggering individual images on cinematographic recording devices. : de en
  • ES135776A1 - A procedure for the manufacture of vaults for floors based on plaster, plaster and iron. : en es
  • FR774811A - Device for shooting pigeons : en fr
  • DE606855C - Spin dryer : de en
  • ES135760A1 - A method of manufacturing dies for the manufacture of rubber sheets or sheets with relief surface. : en es
  • ES2658Y - Apparatus for softening hard ironed collars. : en es
  • US1983862A - Soil warming device and method of manufacturing same : en
  • DE606866C - Electric hot wire meter : de en
  • FR774673A - Flame extinguisher : en fr
  • DE606910C - Tunnel furnace for smoldering, especially bituminous materials : de en
  • FR774685A - Hard toe shoes and hard toe fabrics : en fr
  • CA346602A - Endless track belt : en fr
  • CH173837A - Electro-hydraulic lifting device. : de en
  • AU1352233A - An improved combined electric switch and fuse : en
  • CA346751A - Pole support : en fr
  • GB421283A - Improvements in telephonic systems for relaying news and other broadcast matter : en
  • GB421092A - Method of indicating a predetermined path in space by means of short waves, particularly ultra-short electromagnetic waves : en
  • CA346744A - Pocket forming method : en fr
  • CH173736A - Process for the production of a new textile auxiliary. : de en
  • ES135820A1 - A process for hot vulcanization of rubber tubes or other analogous materials. : en es
  • ES135507A1 - Procedure for the production of crude iron. : en es
  • ES3197U - Suitable construction material to form covers. (Machine-translation by Google Translate, not legally binding) : en es
  • FR774766A - Method and device for the manufacture, without scraps, of slide fasteners : en fr
  • GB421135A - An improved device for use in opening and closing fanlights, windows and the like and securing them in open or closed positions : en
  • GB421145A - Improvements in and relating to cooling units for refrigerating systems : en
  • US1983763A - Traveling bag : en
  • DE607047C - Jig for ham cooker with exchangeable side panel : de en
  • US1983877A - Motor vehicle : en
  • US1984266A - Piston construction : en
  • GB421031A - Improvements in thread tensioners for yarn warping frames : en
  • ES135878A1 - Brake improvements. : en es
  • US1984336A - Television method and apparatus : en
  • DE606929C - Support for bicycles : de en
  • GB421044A - An improved machine for washing sheep-skins : en
  • ES135294A1 - A method to heat fluids, especially hydrocarbon oils. : en es
  • FR774616A - Manufacturing process for gelatin containers : en fr
  • FR774710A - circulating element for coolant body : en fr
  • US1984100A - Prepayment mechanism for gas meters : en
  • US1984197A - Centrifugal molding machine : en
  • GB420844A - Improvements in or relating to cycle brakes : en
  • GB421075A - Improvements in or relating to automatic volume control in radio receiving sets : en
  • GB421108A - Improvements in and relating to means for dynamically balancing machines : en
  • DE606807C - Modulated transmitter in accordance with patent 588 890 : de en
  • ES135843A1 - An automatic liquid measuring device. : en es
  • DE606985C - Method and device for introducing a constantly constant oil stream into a plant for splitting or distilling : de en
  • FR44290E - Completely shielded refrigeration machine for industrial installations : en fr
  • AU1377333A - Improvements in railway and tramway rail and wheel flange lubrication : en
  • US1983603A - Viscosity indicating device : en
  • USD94054S - Design fob a bracelet : en
  • US1984319A - Fluid operated reciprocating mecha : en
  • DE606957C - Roll film camera : de en
  • ES135224A1 - A method with its mechanism to put the so-called lining discs in the caps of the bottles. : en es
  • DE606903C - Bottom trawl gear : de en
  • ES135752A1 - An apparatus with an electric discharge tube filled with gas. : en es
  • GB421052A - Improved control system for the driving mechanism of motor vehicles : en
  • US1983995A - Apparatus for drying storage battery plates : en
  • US1984147A - Process for the production of cellulose esters and corresponding alkyl esters : en
  • US1984225A - Age hardening silver of sterling or higher standard : en
  • US1983699A - Engine : en
  • US1983758A - Apparatus for casting massive structures : en
  • FR774729A - Improvement in simultaneous folding processes for the ends of paper or other frustoconical containers : en fr
  • DE606747C - Closure for burettes, pipettes, etc. like : de en
  • DE606775C - Process for the preparation of 1, 4, 5, 8-naphthalenetetracarboxylic acid : de en
  • DE606794C - Electric resistance seam welding process with briefly moving roller : de en
  • FR774809A - Connection pliers for manifold brushes : en fr
  • CH173723A - Machine for chopping meat, liver, bacon etc. : de en
  • DE606898C - Parallel folding unit equipped with several folding pockets in buckle folding machines : de en
  • DE606828C - Schuettelsorter with several sieves arranged one above the other for paper pulp or the like. : de en
  • DE606904C - Hook cover lock for sewing machines : de en
  • US1984126A - Preparation of acetone-soluble cellulose nitro-acylate : en
  • US1984325A - Manufacture of artificial filaments : en
  • CH173832A - Evertable structure. : de en
  • AT139731B - Rope tensioner. : de en
  • DE606861C - Circuit arrangement for conference telephone systems with simulation of the conference network : de en
  • DE606986C - Device for determining the ability of the nose to bind dust contained in the air we breathe : de en
  • GB421280A - Improvements in or relating to vacuum or low pressure gas or vapour apparatus for electric discharges : en
  • DE606795C - Plant for grinding, conveying, bunkering, distributing and burning coal dust : de en
  • US1983558A - Method of molding or die casting predetermined articles of manufacture : en
  • DE606816C - Seat or edge covering for ceramic bodies : de en
  • DE606821C - Adjustment device for a pair of binocular microscopes : de en
  • ES135742A1 - Improvements in the manufacture of oil pump brakes for scales. : en es
  • US1984170A - Container : en
  • US1983766A - Refrigerating apparatus : en
  • US1983767A - Spare tire and wheel carrier : en
  • US1984213A - Bearing construction : en
  • US1984227A - Apparatus for defatting entrails : en
  • US1983542A - Preparation of alkyl halides : en
  • US1983921A - Canceling machine : en
  • US1983724A - Journal box : en
  • ES2554Y - A provision in the forms for loose leaf bookkeeping : en es
  • FR44271E - Method for connecting a body subjected to periodic stresses to a fixed or mobile frame : en fr
  • CA346656A - Jar cap gasket making method : en fr
  • CH173876A - AC circuit breaker. : de en
  • DE606725C - Wrapping device for cigars and cigarillos : de en
  • FR44253E - Automatic protection and safety device more especially usable on presses or the like : en fr
  • FR774671A - Improvements to automobile bodies : en fr
  • CH173887A - Arrangement for grid control of grid-controlled discharge vessels, preferably with an ionizable medium, with direct frequency conversion. : de en
  • DK49639C - Process for the preparation of isopropyl alcohol or butyl alcohols of propylene and butylenes, respectively, using a catalyst. : da en
  • CA346750A - Shut-off valve : en fr
  • DE606972C - Drive controller for the locking body of lock circuits : de en
  • ES135513A1 - A procedure for finishing leather shoes. : en es
  • ES135896A1 - PROCEDURE FOR THE MANUFACTURE OF 2-KETO-1-GULONIC ACID : en es
  • FR774720A - High frequency coil screened : en fr
  • GB421166A - Improvements in liquid fuel burners : en
  • AT139833B - Strontium-barium-magnesium alloy. : de en
  • US1984242A - Conduit junction : en
  • CH173995A - Centrifugal governor with more than two centrifugal weights arranged symmetrically to the governor axis for the automatic adjustment of the ignition point in internal combustion engines. : de en
  • AT139755B - Device for the direct measurement of alternating magnetic fields. : de en
  • GB421060A - Improvements in and relating to protective apparatus for electric systems : en
  • US1984223A - Machine for applying sealing annuli to receptacle covers : en
  • DE606825C - Mobile device for collecting straw, hay, etc. with pick-up rake and baler : de en
  • GB421001A - Improvements in adaptors for lampholders and similar purposes : en
  • US1984313A - Sparking plug : en
  • US1983937A - Translating device : en
  • US1983967A - Method and apparatus for producing rubber : en
  • AT139661B - Illuminated circuit diagram. : de en
  • AT139776B - Universal device for direct and alternating current with dry rectifier. : de en
  • AU1440033A - Improvements in processes and means forthe treatment and manufacture of fuels : en
  • CH173744A - Process for the production of a vat dye. : de en
  • GB420962A - Improvements in or relating to power systems comprising two or more piston engines which are rigidly coupled through gear wheels to a common shaft : en
  • GB420831A - Improvements in or relating to a method and apparatus for controlling processes of evaporation or crystallisation : en
  • USD94043S - Design for a jar : en
  • ES2996U - Filtration apparatus. (Machine-translation by Google Translate, not legally binding) : en es
  • ES135860A1 - A new procedure for gluing thin sheets of metal of any kind on a paper, cardboard, cardboard or other support in a continuous way, being able to stamp one or several colors, punched conveniently and make cover and paper box : en es
  • GB421140A - Improvements in or relating to receivers for materials, such as artificial silk and other artificial filamentary products, particularly for the spinning process : en
  • US1984291A - Motor vehicle : en
  • US1984063A - Automatic toaster : en
  • CA346624A - Container : en fr
  • US1983621A - Indirectly heated cathode : en
  • DE496446C - Process for the production of salts and esters of the saponin contained in Primula species : de en
  • GB420998A - Improvements in or relating to edging shears : en
  • GB421276A - Improvements in coin-freed mechanism : en
  • DE596956C - Automatic switch-on and switch-off device for gas or electrical lines : de en
  • DE606853C - Leno fabrics with leno groups : de en
  • CH173681A - Lid for airtight sealing of a vessel with a thickened rim, especially a tin can. : de en
  • GB421123A - Improvements in or relating to the refining of mineral oil and the preparation of lubricating oil : en
  • CH173978A - Process for the preparation of a dye of the anthracene series. : de en
  • AT139746B - Method for the electromagnetic recording and reproduction of sounds with the aid of magnetizable bodies. : de en
  • DE606997C - Thread take-off device for overlock sewing machines : de en
  • DE606939C - Depositing device for slicing machines : de en
  • ES135935A1 - An improved filter. : en es
  • US1983704A - Confection forming device : en
  • CA346639A - Clutch control mechanism : en fr
  • DE606823C - Device for testing a gas mixture : de en
  • US1983985A - Plant support : en
  • CA346687A - Wallboard clip : en fr
  • FR774657A - Hydraulic transmission for motor vehicles : en fr
  • CH173822A - Grinding machine. : en fr
  • US1984320A - Magnetic car retarder and system of control therefor : en
  • GB421121A - Improvements in and relating to anti-glare devices : en
  • CH173884A - Electrical fuse. : de en
  • DE606525C - Cash register with two or more adding units : de en
  • DE607054C - Mechanical dice game device : de en
  • US1983648A - Method of gas treating articles : en
  • US1983587A - Device for recording check values and maintaining balance : en
  • ES3205U - A new paper towel (Machine-translation by Google Translate, not legally binding) : en es
  • AT139738B - Circuit arrangement for telephone systems with voter operation and company lines. : de en
  • CA346645A - Gasfilled electric discharge tube : en fr
  • US1983732A - Caoutchouc-like material : en
  • US1983945A - Calculating or adding machine : en
  • DE606755C - Painting lock : de en
  • DE606815C - Device for fastening sinks in a sink bench : de en
  • ES135777A3 - A machine with a perfected system for dusting sheet materials. : en es
  • GB421097A - Improvements in burners for liquid fuels particularly heavy oils : en
  • CH173844A - Gear pump for rayon spinning machines. : de en
  • AU1592234A - Improvements in or relating tothe manufacture of materials containing rubber or similar material : en
  • US1983663A - Chenille fur for carpet making : en
  • GB421180A - Improvements in hydraulic shock absorbers : en
  • US1983645A - Electric lighter : en
  • CH173721A - Knife body with at least one knife blade for meat cutting machines, in particular meat grinders. : de en
  • CA346649A - Vapour pressure control means : en fr
  • CA346608A - Knife and steel : en fr
  • CH173647A - Extrusion press with template for processing plastic, especially ceramic, masses. : de en
  • AT139835B - A coil consisting of a current-conducting and a heat-dissipating part, especially for high-frequency induction furnaces. : de en
  • CA346682A - Heat exchanger : en fr
  • FR774887A - Improvements to modulated wave receptors : en fr
  • US1984263A - Machine for delasting boots and shoes : en
  • US1983826A - Road machine : en
  • US1983530A - Tissue for cigarettes : en
  • US1983711A - Radiator type air conditioning : en
  • US1984109A - Fastening-supplying apparatus : en
  • US1983815A - Planting trowel : en
  • US1983908A - Method of denicotinizing tobacco : en
  • CH173697A - Auxiliary device for knitting. : en fr
  • DE606974C - Tie holder : de en
  • DK49640C - Method of Preparation of Olefin Alcohols and Their Derivatives. : da en
  • FR774693A - Halogenated dielectric compositions : en fr
  • US1983723A - Carburetor air intake arrangement : en
  • CA346675A - Plastic substance : en fr
  • GB420869A - Improvements in matrix composing and type line casting machines : en
  • US1984049A - Bag closing and sealing machine : en
  • CH173700A - Bobbin guide in the gear plate of braiding machines. : de en
  • ES135804A1 - Procedure for obtaining color film films. : en es
  • ES2985U - Cover for packaging boxes. (Machine-translation by Google Translate, not legally binding) : en es
  • GB421141A - Improvements in or relating to mixing devices for fluids : en
  • DE606988C - Device for casting metal blocks : de en
  • ES135811A1 - An explosion turbine. : en es
  • CH173920A - Circuit arrangement in telephone systems with company lines. : de en
  • US1983631A - Looper carrier : en
  • US1983878A - Pyroxylin plastic tab : en
  • CH173796A - Display device for comparing the field strengths of electric, modulated or sensed waves. : de en
  • CH173967A - AC rail locomotive. : de en
  • US1983933A - Clamp : en
  • US1984058A - Signaling system adopted for deep sea telephone cables : en
  • US1984080A - Shelving : en
  • ES2623Y - Distributor of badges exchangeable for objects. : en es
  • DE606934C - Process for diluting fillings in mash : de en
  • CH173848A - Light alloy pistons for internal combustion engines. : de en
  • DE606844C - Circuit arrangement for counting connections of different values in telephone systems : de en
  • DK49646C - Easily replaceable Tube for spraying fine jets in cleaning machines. : da en
  • FR774852A - Process for preparing interesting hydrocarbons by resolution of mineral oils, tars, etc. : en fr
  • GB421274A - Improvements in pocket lighters : en
  • US1983552A - Arc welding electrode and method of making the same : en
  • AT139694B - Process for the production of a mixed yarn from synthetic staple fibers and wool. : de en
  • CH173902A - Gas-filled electric light bulb. : de en
  • US1984224A - Pinking machine : en
  • US1983688A - Treatment of hydrocarbon oils : en
  • CH173928A - Radio receiver with network antenna. : de en
  • AU1610834A - Improvements in pneumatic soles and heels for footwear : en
  • CH173998A - Ignition, lighting and heating device. : en fr
  • AT139663B - Electric discharge tube. : de en
  • US1983639A - Doorlatch mechanism : en
  • US1984275A - Distributor : en
  • US1984085A - Edge road marker : en
  • AT139789B - Three or multiple jaw chucks, especially for lathes. : de en
  • CH173693A - Belt sewing needle, especially for leather work. : de en
  • US1983807A - Marker for grave sites : en
  • AU1535533A - Improvements in or relating to frequency modulated carrier wave apparatus : en
  • DE606758C - Method and device for feeding the pressed material in briquette extrusion : de en
  • ES3188U - A closure for conical embouchure containers (Machine-translation by Google Translate, not legally binding) : en es
  • FR44280E - Electric lamp : en fr
  • AT139826B - Device, such as container, for liquefied gas, e.g. B. for liquid oxygen. : de en
  • AT139681B - Method and device for curling thin rubber sheets. : de en
  • DE607033C - Threaders with wire loop for sewing machine needles : de en
  • ES135724A1 - A process for separating sugar from cellulose by means of diluted and pressurized acids. : en es
  • GB421137A - Improvements in the separation of solids from solution by evaporation : en
  • AT139783B - Device for the synoptic representation of historical or otherwise related data. : de en
  • CH173776A - Method and device for right-sided copying of film stereo negatives. : de en
  • US1984334A - Manufacture of alcohols : en
  • CH173897A - A method of manufacturing a clamp with flexible claws and claw clamp obtained by this method. : en fr
  • DE607035C - Adhesive tape provided with adhesive that remains moist : de en
  • US1983978A - Hair device : en
  • CH173738A - Process for the preparation of an o-oxyazo dye. : de en
  • CH173773A - Panoramic head for a camera stand. : en fr
  • US1983632A - Truss type joist : en
  • US1984022A - Bottle holder : en
  • CH173942A - Packaging device for various objects, in particular for pharmaceutical objects. : en fr
  • US1984178A - Vitreous material and process of making same : en
  • USD94021S - desser : en
  • US1983993A - Electric fuse plug : en
  • AT139798B - Keyless combination lock with spring-loaded latch. : de en
  • AT139849B - Process for the production of acid-proof linings in pulp digesters. : de en
  • CA346717A - Fading elimination : en fr
  • CH173793A - Adjustable mount spur. : de en
  • FR774889A - Improvements to endless belt devices for vehicle drives : en fr
  • US1983655A - Pitman connection : en
  • CH173934A - Equipment with signal boards for the appearance of optical signals. : de en
  • US1984099A - Telecommunication system : en
  • CH173649A - Process for the production of objects consisting of ceramic and glass bodies, firmly and tightly connected by melting together, and an object produced by this process. : de en
  • CH173705A - Overmolding device for laundry cookers. : de en
  • DE606737C - Closure for electric headlights, preferably equipped with batteries and used for bicycle lighting : de en
  • ES135853A1 - Decomposer of electrolytic water. : en es
  • DE606886C - Photographic central shutter with an electrical release built into the housing : de en
  • FR774654A - Device for the treatment and in particular for the carbonization or low temperature distillation of carbonaceous materials : en fr
  • CA346759A - Mixing and kneading machine : en fr
  • GB421115A - Improvements in or relating to the production of cellulose ester or ether moulding powders : en
  • CH173713A - Combined suspender and bra. : de en
  • CH173807A - A process for the production of oxygen-poor steel. : en fr
  • GB420857A - Method of production of new artificial wool from seaweed : en
  • ES135874A1 - A NIGHT BEACON PROCEDURE AND OTHER SIMILAR APPLICATIONS : en es
  • FR44265E - Puncture-proof and non-burst air tube replacing pneumatic tubes : en fr
  • USD94024S - Design for a game apparatus : en
  • FR44292E - Treatment for the improvement of coal tar and industrial applications of the new products resulting from it : en fr
  • FR44298E - Dumpster for household services : en fr
  • USD94044S - Design for a plug valve body : en
  • GB421102A - Improvements in supports for curtain rods and the like : en
  • GB420882A - Linen pounder with bell operated by an electric motor : en
  • GB421051A - Cathode arrangement for braun tubes : en
  • ES135786A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • FR774664A - Fire protection agent, for painting or impregnating objects : en fr
  • FR774859A - Refrigeration appliance : en fr
  • GB421034A - Improvements in and relating to apparatus for sorting articles by weight : en
  • FR774745A - Straw broom reinforcement-band press : en fr
  • US1984128A - Jacquard mechanism : en
  • FR774623A - Apparatus for evaluating the braking action of motor vehicle brakes : en fr
  • FR774886A - combined element comprising resistance and capacitance : en fr
  • GB420936A - Improvements in or relating to lamp supports : en
  • FR44295E - Improvements to packing boxes and the like : en fr
  • GB420982A - Improvements in stop mechanism for yarn winding machines : en
  • ES135883A3 - Manufacturing process of ammonium sulfate. : en es
  • FR774898A - Thread processing apparatus : en fr
  • US1984134A - Structural member : en
  • US1984159A - Inhaling device : en
  • ES136205A1 - Improvements introduced in the manufacture of radio receivers. : en es
  • USRE19392E - Switch actuating mechanism : en
  • FR774636A - Method and means for achieving the rational supply of combustion engines, at all speeds : en fr
  • FR774878A - Automatic and instantaneous adjustment of the position of the hat forms on the pedal presses : en fr
  • GB420959A - Improvements in and relating to electric clocks : en
  • DE606978C - Rolling device for the rods of the fabric drying machines : de en
  • DE606727C - Circuit arrangement for recording acoustic signs : de en
  • DE607022C - Contactor control for pole-changing motors with protection against phase short circuit : de en
  • FR774678A - Improvements made to cutting torches : en fr
  • GB420943A - Improvements in or relating to composite packing rings for pistons and stuffing boxes : en
  • GB421133A - Self cleaning rotary harrow : en
  • ES2333Y - Postal receiver. : en es
  • US1983686A - Concealed hinge mechanism for range doors : en
  • DE606998C - Exposure device for blueprints, photographic papers and other layer carriers : de en
  • GB420960A - A new manner of and apparatus for ascertaining the mean length and/or the mean weight per unit of length of cotton or like fibres : en
  • GB420924A - Improvements in or relating to internal combustion engines the cylinders of which have opposed pistons : en
  • GB420850A - Improved means for controlling the blending or mixing of grain or other materials : en
  • GB420932A - An improved vermin trapping appliance : en
  • ES3093U - Support beams with ribs or bulging of cables for cables and other communication channels. (Machine-translation by Google Translate, not legally binding) : en es
  • ES3181U - Taco for sword looms. (Machine-translation by Google Translate, not legally binding) : en es
  • US1983966A - Combination weight and height measuring device : en
  • US1983989A - Stovepipe joint : en
  • US1984054A - Regulator for refrigerative systems : en
  • ES135787A3 - A manufacturing process of so-called diet bread. : en es
  • GB420963A - Plate valves : en
  • GB420928A - Improvements in or relating to aileron gear for aircraft : en
  • GB421094A - Manufacture of chromiferous azo-dyestuffs : en
  • FR774771A - Improvements to processes for fixing metal parts together : en fr
  • GB421134A - Hair comb cleaning device : en
  • FR774752A - Electron beam tube : en fr
  • GB421331A - Improvements in or relating to flexible abrasive articles, sandpaper or the like, and processes of making the same : en
  • GB420952A - Improvements in vacuum cleaners : en
  • GB420979A - Improvements relating to electrical power plant : en
  • FR774799A - Arrangement for adjusting the operation of the blowers : en fr
  • GB420945A - Improvements in or relating to filing systems : en
  • CA346576A - Boring tool : en fr
  • CH173657A - Firing device for solid fuels on stoves and stoves. : de en
  • GB421081A - Improvements relating to gas meters : en
  • FR774701A - Improvements to hydraulic control devices for motor vehicle brakes : en fr
  • ES135847A1 - An improved procedure to treat concrete. : en es
  • FR774736A - Pocket dice game : en fr
  • DE606890C - Arrangement for controlling devices on the route through the moving conveyor container in pneumatic tube systems or similar systems : de en
  • DE606789C - Trailer coupling for motor vehicles : de en
  • ES135880A1 - IMPROVEMENTS INTRODUCED IN THE PROCEDURES FOR THE TREATMENT OF LIME ALUMINATES : en es
  • US1983594A - Fastening-supplying apparatus : en
  • US1983597A - Machine for testing the sharpness of blades : en
  • DE606759C - Device for driving in nails : de en
  • US1983652A - Refrigerator : en
  • US1984045A - Fuel support for gas generators and other combustion apparatus : en
  • DE606543C - Distributor, preferably for intermittent multiple telegraphy : de en
  • DE606831C - Device for binding sausages : de en
  • US1983798A - Drill head : en
  • US1983857A - Electric magnetic tripping device : en
  • US1983889A - Stretcher : en
  • DE607027C - Flat weft knitting machine with device for self-tapping of the double edge : de en
  • AT139804B - Cold soluble powder detergent. : de en
  • AT139812B - Gas welding torches, in particular for producing butt welds. : de en
  • CH173711A - Electric vacuum cleaner. : de en
  • FR44251E - Filter mass for arsines and fumes : en fr
  • GB421066A - Improvements in and relating to supports for golf bags and the like : en
  • CA346572A - Wrench : en fr
  • CH173792A - Carriage for artillery equipped with a balanced maneuver for putting in battery. : en it
  • USD94063S - Design for a real estate sign : en
  • US1983777A - Rail connecter for toy railways : en
  • CH173905A - Diathermy machine. : de en
  • CA346577A - Cigarette-making device : en fr
  • US1983647A - Towel dispensing apparatus : en
  • GB421017A - Improvements in or relating to containers for liquefied gas : en
  • DE606729C - Single pinching machine : de en
  • DE606734C - Mercury interrupter : de en
  • DE606742C - Vaginoscope : de en
  • GB420940A - Improvements relating to waist-bands for trousers : en
  • ES135915A1 - IMPROVEMENTS IN THE MANUFACTURE OF ELECTRIC CABLES FOR AIR LINES : en es
  • GB420919A - Improvements in apparatus or means for releasing or operating photographic shutters : en
  • DE606788C - Interchangeable folding mold for filled chocolate pieces : de en
  • DE606845C - Method for determining the location of leaks in sewers which are arranged in high-voltage cables or cable systems for receiving a gaseous pressure medium : de en
  • FR44284E - Method and device for charging the material to be fired, for example cement paste, in rotary tube furnaces : en fr
  • US1983549A - Radiator fin : en
  • CH173656A - Device to protect the window sash against slamming by gusts of wind, drafts, etc. : de en
  • DE606847C - Method for grooming and ironing skins : de en
  • FR774627A - Simplified apparatus for heating or cooling any type of receptacle and its contents : en fr
  • ES2629Y - Button armor by covering fabrics. : en es
  • GB421267A - Improvements in and relating to pipe couplings : en
  • FR774603A - Device to improve air : en fr
  • NL34317C - : en
  • DE606963C - Electrical compensator : de en
  • ES135758A3 - Manufacturing process of welded metal tubes. : en es
  • FR774844A - Process for making well-adherent bituminous coverings on layers of asphalt, cement or other hard road layers : en fr
  • DE606958C - Method and device for trimming an aircraft : de en
  • FR774667A - Mechanism for controlling the valves of internal combustion engines : en fr
  • FR774735A - Method and apparatus for filling a can or the like of powdered material : en fr
  • FR774778A - Improvements to mechanically operated transmitters : en fr
  • CH173987A - Process for the production of a new sulfur dye. : de en
  • CH173991A - Process for the production of moldings. : de en
  • GB420931A - Improvements in or relating to spinning top toys : en
  • GB421159A - Improvements in auxiliary charge admission devices for internal combustion engines : en
  • DE606892C - Support for construction work : de en
  • AU1762434A - Water varnish-paint which becomes brilliant and insoluble after drying and method of making same : en
  • CA346668A - Photographic emulsion : en fr
  • ES135729A1 - An automatic cooking process for the manufacture of cookies, by means of an endless band or ribbon of steel wire, copper, etc., which increases the performance of the oven and improves the quality and presentation of the product. : en es
  • ES135861A1 - Brake device for rail vehicles. : en es
  • ES2211Y - A toy : en es
  • ES2639Y - Suspenders with side entry snaps : en es
  • US1983707A - Dispensing receptacle : en
  • US1983819A - Dispensing pump : en
  • US1983917A - Method of controlling electric drives for ships : en
  • ES135523A3 - A process for manufacturing a diaphragm for galvanic or accumulator elements. : en es
  • ES135841A1 - A new process for manufacturing impermeable plastic material for coatings of floors, roads and the like, capable of being colored with all the desired shades. : en es
  • GB421028A - Improvements in and relating to compression refrigerating machines : en
  • ES135862A1 - MANUFACTURING PROCEDURE FOR MULTIPLE ELASTIC THREAD TULES AND LACE : en es
  • ES135914A1 - Procedure for the synchronization of television images. : en es
  • FR44260E - Improvements to nominal tracking devices used in t.s.f. : en fr
  • FR774727A - Electrical installation with adjustable foot switch for dental drills : en fr
  • FR774900A - Device for filling foundry molds with casting sand : en fr
  • GB421020A - Improvements in and relating to sound recording : en
  • GB421101A - Improvements in and relating to internal combustion engines of the liquid fuel injection type : en
  • GB421266A - Improvements relating to four-stroke-cycle internal-combustion engines : en
  • ES135946A1 - Apparatus for automatically separating the container from fire, when the liquid it contains boils. : en es
  • CA346735A - Label affixing machine : en fr
  • US1984216A - Vegetable slicer and shredder : en
  • DE606948C - Discharge device for gas generator : de en
  • USD94062S - Design fob a container fob : en
  • USD94058S - Design for an aquarium : en
  • US1983747A - Padlock : en
  • ES135876A1 - Improvements in devices for controlling the polarization voltage of the grids of the ionized steam rectifiers. : en es
  • CH173886A - Discharge tube. : de en
  • US1984133A - Photographic reversal process and bleach bath for use therein : en
  • US1984158A - Medical pad : en
  • USD94048S - Design fob an automobile gear shift : en
  • US1983814A - Drive of machines for casting stereotype plates : en
  • CH173770A - Image windows for photographic enlargers. : de en
  • CH173939A - Hair care pack. : de en
  • US1983539A - Steam propelled railway vehicle : en
  • US1983757A - Method for casting massive structures : en
  • US1983948A - Printing press for printing wax carbon spots on sheets of paper : en
  • US1983742A - Door badge or funeral insignia : en
  • US1984247A - Abrasion resisting rubber stocks : en
  • DE606862C - Switch with arc extinguishing by a gas flow : de en
  • USD94050S - Design fob a make-up mirror : en
  • ES135606A1 - The process of waste treatment of roasting iron pyrites in view of obtaining a raw material. : en es
  • ES2588Y - Wooden, cardboard or other material container and in the form of a tray. : en es
  • GB421009A - Improvements in or connected with apparatus for stripping waste from condenser or like bobbins used in the textile trade : en
  • US1983641A - Power transmission device : en
  • CA346728A - Tanning method : en fr
  • US1983726A - Antibacking attachment for motor vehicles : en
  • US1983876A - Shipping case : en
  • FR774647A - Method and apparatus for the production of photographic and cinematographic images in relief using a single cliché : en fr
  • ES135864A1 - A device for rail vehicles to circulate on tracks of different widths. : en es
  • AT139827B - Process for eliminating or reducing internal stresses in non-cutting, cold-processed metallic objects. : de en
  • DE1322191U - : de en
  • DE606750C - Tension ring seal with self-springing, consisting of two lateral pressure rings with a wedge surface and a central wedge-shaped sealing ring : de en
  • US1983534A - Diagnostic method and apparatus : en
  • CH173774A - Process for applying layers to printing forms. : de en
  • ES135442A1 - A NEW ELASTIC SUSPENSION SYSTEM, PARTICULARLY FOR AUTOMOBILE VEHICLES : en es
  • ES135702A1 - Procedure to preserve fruits or fruits. : en es
  • DE606783C - Arc welding converter with three-phase primary and single-phase secondary winding : de en
  • FR774966A - Preparation process for metal printing plates : en fr
  • US1983521A - Controlling mechanism, especially for greenhouse ventilators : en
  • US1983669A - Electrode : en
  • US1983972A - Manufacture of rubber and articles thereof : en
  • US1983706A - Meat hook : en
  • USD94027S - Design for a textile fabric or similar : en
  • FR774722A - Fireplace : en fr
  • US1984092A - Link unit for concealed hinges : en
  • AT139668B - Floor plan arrangement of electric railcars. : de en
  • CH173914A - Electric waving iron. : en fr
  • CA346594A - Water main coating apparatus : en fr
  • CH173627A - Wooden formwork for ribbed slabs. : en fr
  • AT139779B - Recorder. : de en
  • CH173755A - Device for producing and dispensing liquid impregnated with gas. : de en
  • DE606814C - Display device for a vacuum cleaner : de en
  • DE607005C - Single-wire cable termination with built-in ring current transformer : de en
  • DE604628C - Electric drive for household sewing machines : de en
  • DE606990C - Setting mechanism for calculating machines : de en
  • DK49648C - Control device for pumps with reciprocating working motion, in particular Injection pumps for internal combustion engines. : da en
  • ES135898A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • DE606748C - Adding machine : de en
  • US1983729A - Direction finder : en
  • US1983749A - Hoisting apparatus : en
  • US1983657A - Transformer construction : en
  • US1983936A - Shingle : en
  • US1983567A - Support for air-method cleaners : en
  • US1984292A - Vertical lift flying machine : en
  • US1984177A - Chucking mechanism : en
  • US1984052A - Machine tool driving connection : en
  • US1983846A - Screen and sash frame : en
  • US1983875A - Laminated material : en
  • US1983896A - High speed double-rotor motor : en
  • CH173906A - Electric heater. : de en
  • ES3193U - Safety lock. (Machine-translation by Google Translate, not legally binding) : en es
  • CA346653A - Radio socket : en fr
  • CA346696A - Petroleum distillation : en fr
  • DE606953C - Procedure for the measurement of bed load movements in rivers or other flowing waters : de en
  • FR774758A - Automatic friction clutch for motor vehicles : en fr
  • GB421070A - Improvements in and relating to a liquid damped device for oscillographs, and like vibrating instruments : en
  • GB421098A - Improvements in or relating to spur toothed wheels : en
  • CA346596A - Bottle case : en fr
  • DE607018C - Process for the production of high molecular weight sulfonic acids or their salts : de en
  • FR774618A - Articulated swing oscillating on invariably horizontal planes : en fr
  • FR774621A - Device to prevent blockage of concrete pumps : en fr
  • GB420861A - Improvements relating to the propulsion of boats : en
  • GB420985A - Process for keeping liquid dairy products in a fresh condition : en
  • GB420986A - Improvements in and relating to locks for motor vehicles : en
  • ES135823A3 - A procedure for the manufacture of packaging pencil cases for makeup. : en es
  • CH173839A - Control device for AC elevator systems. : de en
  • DE606801C - Manufacture of refractory items : de en
  • DK49624C - Insert for coffee pots. : da en
  • ES135942A1 - Improvements introduced in the manufacture of magnesium burner devices. : en es
  • CA346763A - Hinge : en fr
  • DE606757C - Door lock with a loop that can be rotated on the fixed part of the door in a horizontal plane : de en
  • ES3041U - Water heating device for portable and economical alcohol for bath. (Machine-translation by Google Translate, not legally binding) : en es
  • CH173712A - Body support with brassiere. : de en
  • US1984037A - Coin receptacle cover : en
  • FR774609A - Improvements to electrodes, their execution and applications : en fr
  • FR774695A - Air circulation valve for airfoil bearing surfaces : en fr
  • GB420837A - Improvements in surface-decorated glass and process for the production thereof : en
  • GB421532A - Improvements in cosmetic or other toilet preparations : en
  • AT139846B - Downward draft gas generator, in particular for generating wood gas for motor vehicles. : de en
  • CA346622A - Davenport : en fr
  • US1984190A - Mineral fiber soundproof panel : en
  • GB420816A - Improvements in boxes, for letters and for other articles, combined with "in" and "out" indicators : en
  • FR774737A - Wheelset for rail vehicles, comprising a fixed wheel and a movable wheel : en fr
  • GB421136A - Improvements in and relating to electric current rectifiers : en
  • CA346749A - Faucet : en fr
  • ES3201U - Molded cement and asbestos tile (Machine-translation by Google Translate, not legally binding) : en es
  • FR44277E - Improvements in apparatus and process for spraying molten and pulverized bodies and new industrial products resulting therefrom : en fr
  • GB421046A - Improvements in or relating to book-form savings-boxes : en
  • GB421025A - Automatic solid fuel stokers : en
  • DE606013C - Milling process for the production of granulated fertilizers : de en
  • DE606756C - Lock for the flap of a pay table provided with a retractable money container : de en
  • ES135813A2 - IMPROVEMENTS IN THE STRETCHING MECHANISMS OF TEXTILE WICKERS : en es
  • GB420808A - Improvements in and relating to the control of low pressure gas or vapour filled electric discharge devices : en
  • US1984346A - Means for packaging and forming weather-strip material : en
  • GB420949A - Improvements in packing cases for bottles : en
  • FR774666A - Spinning Top Set : en fr
  • ES135936A1 - A CONSTRUCTION PROCEDURE FOR COMPRESSED AIR SWITCHES FOR HIGH VOLTAGES : en es
  • FR774749A - Perfect safety razor : en fr
  • ES3191U - Container for effervescent products. (Machine-translation by Google Translate, not legally binding) : en es
  • DE606878C - Direction finder : de en
  • ES135753A1 - A projectile-rocket with trigger mechanism. : en es
  • USD94014S - Design for a memorial : en
  • US1983547A - Box making machine : en
  • US1984020A - Method and machine for forming channel-shaped articles : en
  • US1983515A - Draft diverter : en
  • ES135838A3 - A procedure for repairing the inner tube cover of wheel tires. : en es
  • FR774656A - Improvements to processes to improve objects made of metals, metalloids or alloys : en fr
  • US1983708A - Box blank mechanism : en
  • US1983754A - Refrigerating method and machine : en
  • US1983828A - Sheet metal building construction : en
  • CA346713A - Radio receiving system : en fr
  • US1983570A - Intermittent motion transmitting device : en
  • AT139750B - Direct current generator with shunt excitation for controllable short-circuit current strength, especially for welding purposes. : de en
  • US1984349A - Fishing rod tip end : en
  • CH173956A - Anti-skid and anti-skid device on tires for cars and motorcycles. : de en
  • DE606968C - Manufacture of cast iron welding rods coated with nickel or cobalt : de en
  • US1983522A - Oil seal : en
  • US1984090A - Photographic material for making colored prints : en
  • US1983918A - Manufacture of water-repellent papers or paper articles sized with wax dispersions : en
  • AT139658B - Shoe, in particular slipper. : de en
  • AT139670B - Process for the treatment of the structure of moldings made of cement, concrete or artificial stone. : de en
  • AT139706B - Method and device for winding bobbins on rayon spinning machines. : de en
  • CH173777A - Process for generating master copies for printing forms. : de en
  • US1984243A - Safety razor : en
  • AT139847B - Rotary kiln for coking or heating coals or carbonaceous substances. : de en
  • FR774651A - Machine for washing the interior of containers : en fr
  • FR774884A - Advanced device for protecting disc root cutters : en fr
  • AT139769B - Device for controlling multi-phase inverters. : de en
  • CH173658A - Process for introducing liquid fuel into fireplaces in which atmospheric pressure or a pressure only slightly different therefrom prevails in the furnace, and device for carrying out the process. : de en
  • CH173731A - Process for the preparation of aliphatic, secondary and tertiary alcohols having from 3 to 4 carbon atoms. : en fr
  • DE606817C - Air heater : de en
  • DE606856C - Process for the production of potassium nitrate from potassium chloride and nitric acid : de en
  • DE606942C - Process for the preparation of solid diazonium salts : de en
  • AT139748B - Device for converting alternating currents with a given number of periods and phases into alternating currents with a different number of periods and phases. : de en
  • US1984193A - Closet or wardrobe : en
  • AT139732B - Wobble piston machine. : de en
  • US1983852A - Variable speed transmission mechanism : en
  • US1983853A - Grinding machine : en
  • DE606869C - Process for the production of thickened drying oils : de en
  • DE607053C - Ball game with tilting playing surface : de en
  • CH173858A - Refrigeration apparatus for making ice cream and other cooling purposes. : de en
  • US1983915A - Distillation of tar : en
  • NL34318C - : en
  • CH173691A - Web shuttle with fixed spindle stub. : de en
  • CH173741A - Process for the preparation of a new anthraquinone derivative. : de en
  • CA346600A - Magnetic iron and steel : en fr
  • DE606991C - Device on calculating machines with counter carriage protruding at one end for transferring tens to the last billing center : de en
  • ES2634Y - Adjusting device for tissue labels : en es
  • GB421089A - Means for teaching writing on a stenographic typewriter : en
  • US1983791A - Automatic safety valve : en
  • US1983840A - Compression coupling : en
  • US1983848A - Short wave oscillation generator : en
  • AU1569733A - Improvements in signalling or indicating device : en
  • US1984286A - Presser foot for sewing machines : en
  • US1984087A - Mold for artificial stone steps : en
  • US1984132A - Protected steel structure and method of forming the same : en
  • US1984289A - Refrigerating system : en
  • CA346641A - Liquid fuel burner : en fr
  • CH173666A - Device for pressing the embedding compound into electric hotplates. : de en
  • CA346583A - Cultivator : en fr
  • CH173795A - Automatic firearm, especially machine gun. : de en
  • CH173845A - Steam system with fluctuating steam consumption or fluctuating heat supply, with a preheater that covers the need for hot water and serves as a storage tank. : de en
  • CA346754A - Refractory : en fr
  • CH173695A - Process for the production of knitted or crocheted tubes or threads. : de en
  • AU1718834A - Improvements in or relating to electric arc converters : en
  • CA346706A - Paper manufacture : en fr
  • CH173955A - Innovation in bicycles. : de en
  • AT139782B - Universal rolling mill. : de en
  • CA346644A - Railway car brake : en fr
  • CH173972A - Coupling device for cattle. : de en
  • AT139809B - Fold-up bed. : de en
  • CH173935A - Instant lighting device for signaling and exploration. : en fr
  • US1984298A - Fluid dispensing machine : en
  • CA346667A - Photographic emulsion : en fr
  • CA346699A - Gun carriage : en fr
  • AU1299833A - Improved process forthe preservation of putrescible foodstuffs : en
  • CA346580A - Toilet sanitary system : en fr
  • FR774694A - Improvements in the processing of vulcanized rubber : en fr
  • CH173781A - Treble mechanics for harmonics with auxiliary tones. : de en
  • AT139657B - Valve bag. : de en
  • US1984069A - Combination fastener and connecter : en
  • US1983968A - Ore concentration : en
  • US1984196A - Interlocking culvert : en
  • FR774831A - Fishing rod holder : en fr
  • GB421394A - Improvements in or relating to an adhesive for coating, penetrating, sizing, priming or waterproofing a base or backing, and/or for bonding grit to a base or backing to form with such base or backing an article in the nature of a flexible waterproof abrasive : en
  • US1984088A - Trailer truck for locomotives : en
  • US1984144A - Pneumatic shock absorber : en
  • US1983835A - Marine reverse gear : en
  • US1984013A - Two-stroke cycle engine : en
  • US1984262A - Boiler : en
  • US1984299A - Bicycle stand : en
  • US1984342A - Purification of sodium carbonate : en
  • US1983892A - Egg grading and packing apparatus : en
  • CH173850A - Device for gasifying heavy and light oil in internal combustion engines. : de en
  • CH173926A - Device for the visible control of the tuning of radio receivers. : de en
  • CH173756A - Milling device for paper production. : de en
  • CH173895A - Lamp. : de en
  • CH173898A - Safety device for gas devices. : de en
  • ES134609A1 - Intellective memory device. : en es
  • FR774721A - Combination induction and arc furnace : en fr
  • CH173883A - Device for protecting mercury vapor rectifiers with strong inductive loads against short circuits and reignition. : de en
  • AU1536533A - Improvement in hand garden cultivators : en
  • CH173842A - Rotary pump. : en fr
  • CH173962A - Mechanical brake regulator for cable cars. : de en
  • CH173640A - Iron sleeper, especially for the railway superstructure with ribbed sleepers. : de en
  • US1983685A - Receptacle for food products : en
  • FR774653A - Improvements to the carbonization or low temperature distillation of carbonaceous materials and resulting products : en fr
  • US1984341A - Direct reading relative humidity indicator : en
  • GB420809A - Improvements in and relating to electric condensers : en
  • GB421122A - Improvements in the colouration of textile materials : en
  • AT139655B - Photographic apparatus. : de en
  • US1983670A - Outlet box support : en
  • US1984261A - Thermo container : en
  • US1984324A - Dredge bucket and lip assembly : en
  • CH173692A - Tying machine for making weaver knots. : de en
  • AT139678B - Self-priming centrifugal pump. : de en
  • US1983593A - Leer loader : en
  • US1983789A - Production of pulp and treatment of residual liquors, etc. : en
  • US1983813A - Wrapper : en
  • US1984208A - Sound light ray intensity control : en
  • FR44286E - Improvements in the method of fixing the panes in the window frames and others : en fr
  • FR774723A - Stove-boiler : en fr
  • ES135839A1 - Exhaust nozzle for steam locomotives. : en es
  • DE607029C - Beavertail roof tiles with rabbet connection and tongue-like narrowed upper part : de en
  • FR774687A - Machine for perforating strips of paper intended for telegraphy and remote dialing : en fr
  • ES135923A1 - A procedure to stabilize cream latex. : en es
  • CH173665A - Electric cooking and baking respectively. Roaster. : de en
  • CH173974A - Process for the production of a condensation product. : de en
  • CH173986A - Process for the production of a new sulfur dye. : de en
  • IE12919L - Wearing apparel : en
  • FR44294E - Thermoelectric generator : en fr
  • FR774691A - Hand-held instrument forming a mixing device for mixing fuel and lubricant : en fr
  • FR774728A - Reflection lens for incident and refracted light particularly applicable to reflectors : en fr
  • CA346631A - Agricultural implement and marking method : en fr
  • CH173852A - Device on an electrical machine that drives an interrupter. : de en
  • USD94057S - Design fob an indicator : en
  • DE606770C - bookmark : de en
  • CA346707A - Paper manufacture : en fr
  • AT139717B - Submersible pump. : de en
  • AU1365133A - An improved method of and means for distributing air : en
  • US1984056A - Application of coverings to packages and the like : en
  • CH173710A - Electric vacuum cleaner. : de en
  • AU1767834A - Improvements in selective electric circuits employing thermionic valves : en
  • CH173953A - Equipment on vehicles to protect the windows against atmospheric precipitation. : de en
  • CH173894A - Carrying device for electrodes in electric ovens. : de en
  • US1983560A - Fire kindler briquette : en
  • US1983817A - Control system : en
  • ES135871A1 - Pigment preparation procedure. : en es
  • US1984199A - Spread sheet control machine : en
  • CA346636A - Austenitic ferrous alloy : en fr
  • CH173966A - Device for changing the gear ratio in vehicle brakes. : de en
  • US1984232A - Extruded shapes with interlock and method of making same : en
  • US1983662A - Roller such for example as is used in calenders : en
  • CA346710A - Telephone system : en fr
  • US1983573A - Filing drawer : en
  • US1983750A - Clothes drier : en
  • US1983694A - Filament support : en
  • US1984051A - Control system for flying shears : en
  • AT139667B - Gas-filled electric incandescent lamp with a tubular bulb. : de en
  • US1983578A - Metal transfer : en
  • US1984281A - Chair : en
  • CA346729A - Flying shear : en fr
  • US1983516A - Combined protractor, bevel gauge, and mitering square : en
  • US1983861A - Rotary display apparatus : en
  • US1984082A - Speed changing device for movement registering mechanism : en
  • CH173675A - School desk with a metal base. : de en
  • CH173739A - Process for the production of an azo dye for dyeing leather in brown tones. : de en
  • FR774624A - Mounting system on the artificial limbs of the appendages or organs of use of these limbs : en fr
  • FR774639A - Shock detector : en fr
  • FR774837A - Braking system for wheels : en fr
  • GB421069A - Improvements in, or relating to, snap-action electrical switches of the enclosed or ironclad type : en
  • US1984155A - Swaging tool for piston ring grooves : en
  • CH173825A - Two-legged pliers for tensioning wire. : de en
  • AT139760B - Insulated spacer clip for fastening electrical cables, in particular antenna cables. : de en
  • US1983783A - Earth moving scraper : en
  • US1984055A - Deodorizer : en
  • CA346702A - Shoe tree : en fr
  • US1983538A - Automatic device for stopping air leakage around valves : en
  • US1984253A - Breast protector : en
  • US1983981A - Easel : en
  • US1984077A - Hinged closure : en
  • AT139759B - Cable or wire with insulation that is sensitive to heat and light rays, in particular with rubber or gutta-perchaism insulation. : de en
  • CH173921A - Circuit arrangement with impulse relay. : de en
  • ES135727A1 - A procedure to alter the energy content of a dipolar substance. : en es
  • ES135799A3 - A new manufacturing procedure applicable to footwear. : en es
  • CA346695A - Belt conveyer idler : en fr
  • CA346579A - Strainer and colander : en fr
  • US1983808A - Distributor rotor assembling device : en
  • CA346762A - Lock washer : en fr
  • CH173816A - Device for cooling friction cone clutches on machine tools. : de en
  • CH173989A - Process for the production of a new sulfur dye. : de en
  • DK49631C - Radiator whose Elements are made of Pressed Plate. : da en
  • FR774642A - Drum for liquids : en fr
  • FR774881A - Improvements to pneumatic hammers for descaling : en fr
  • GB420902A - Improvements in and relating to alternating current frequency changing systems : en
  • GB420989A - Improvements relating to gate-operating mechanism : en
  • CA346701A - Heat conducting tube : en fr
  • US1983651A - Rule : en
  • CA346734A - Tape-applying machine : en fr
  • US1983546A - Method of fumigating soils and compound for use therein : en
  • US1983909A - Hair treating apparatus and also process of permanently straightening hair on a human head : en
  • US1984138A - Show case : en
  • US1983957A - Carburetor : en
  • US1984163A - Earthenware body : en
  • US1984185A - Voting machine : en
  • CH173925A - Thermionic lamp device. : en fr
  • AT139707B - Support device for hinged cover. : de en
  • AT139745B - Cinema scanning transmitter. : de en
  • CH173754A - Process for wastewater treatment. : de en
  • US1983629A - Valve for controlling and/or regulating the flow of fluid : en
  • US1983739A - Razor stropper : en
  • US1983906A - Fruit washing machine : en
  • US1983976A - Vented mold : en
  • CA346757A - Peat and fertilizer : en fr
  • CH173996A - Electric circuit breaker with liquid or gaseous fluid blowing. : en fr
  • CH173772A - Camera attachment for plate apparatus for recording color images. : de en
  • AT139669B - Switching device for the control strip on cash registers u. like : de en
  • CH173982A - Process for the preparation of a dye of the anthracene series. : de en
  • DE606746C - Ring scales : de en
  • DE606776C - Process for the production of acid and lime-resistant derivatives of unsaturated fatty acids or their anhydrides or esters : de en
  • US1983771A - Rear lamp for vehicles : en
  • CH173882A - Two-armature magnet for maximum current relay with time delay. : de en
  • FR774665A - Machine for sizing stockings and socks and other hosiery : en fr
  • GB420967A - Improvements relating to closing rings for metal drums : en
  • AT139699B - Device for regulating the drainage of fabric webs on fourdrinier of paper, cardboard u. like machines. : de en
  • AT139780B - Lock with a lock cylinder arranged in a housing. : de en
  • US1983607A - Identification tag : en
  • US1983781A - Control of arc welder head : en
  • AT139714B - Compression refrigeration machine driven by an electric motor, cooled by a liquid refrigerant under condenser pressure. : de en
  • CH173671A - Containers for food. : de en
  • CH173931A - Electric signaling system with a text display device attached to doors, in particular apartment doors. : de en
  • US1983721A - Luggage : en
  • US1983810A - Adjustable hook-lacing clasp for corsets and the like : en
  • USD94022S - Design for a canister : en
  • US1984176A - Double end automatic lathe : en
  • CA346642A - Latex adhesive : en fr
  • US1983738A - Cigarette lighter : en
  • US1983774A - Supply system for vacuum tubes : en
  • US1984171A - Compressor unloader : en
  • US1983740A - Thermostat : en
  • US1984136A - Spectacles : en
  • CH173797A - Device for guiding and landing of aircraft. : de en
  • NL38220C - : en
  • US1983950A - Feed collet : en
  • US1983561A - Seleno-anthraquinone compound and process of preparing the same : en
  • US1984234A - Swage : en
  • CH173694A - Apparatus for making carpets on sewing machines. : de en
  • ES2636Y - Forklift platform. : en es
  • GB420946A - Improvements in electric lighting installations for vehicles : en
  • AT139696B - Glass iron concrete ceiling. : de en
  • US1983678A - Method of and apparatus for treatment of oil sludge : en
  • USD94046S - Design for a shoe heel : en
  • DE606907C - Blow packing machine with a cell drum : de en
  • US1983773A - Combination lock : en
  • US1984222A - Adjustable lock strike : en
  • US1983646A - Towel cabinet : en
  • US1983744A - Reciprocating valve : en
  • AU1543833A - Detachable coat collar and lapels : en
  • CH173648A - Process for making refractory articles. : de en
  • ES135709A1 - An electric incandescent lamp filled with gas. : en es
  • FR44299E - Hollow reinforced concrete floor : en fr
  • US1983927A - Open hearth furnace operation : en
  • CA346705A - Vehicle wheel refinishing apparatus : en fr
  • CA346748A - Telephone system : en fr
  • CA346597A - Bottle case : en fr
  • US1983659A - Method for handling residuum : en
  • CA346721A - Tire cover and lock : en fr
  • CH173874A - Mercury switch. : de en
  • CH173979A - Process for the preparation of a dye of the anthracene series. : de en
  • DE606752C - Hydraulic brake system for aircraft : de en
  • AT139834B - Process for the simultaneous extraction of iron or its carbon compounds and Portland cement or hydraulic lime in a rotary kiln. : de en
  • DE606542C - Telegraph system based on the start-stop principle with devices for automatic feedback of a subscriber identification : de en
  • DE606766C - Process for the production of air-permeable, strong paper for dust-collecting bags for vacuum cleaners : de en
  • CA346575A - Towel cabinet : en fr
  • CH173901A - Reflector for electric light bulbs. : de en
  • AU1543133A - Improvements in luminous electric discharge tubes : en
  • US1983698A - H kaufmann : en
  • US1984204A - Circuit switching timer : en
  • US1984064A - Packaging apparatus : en
  • US1984154A - Cleaning device : en
  • US1983952A - Starting gear : en
  • CA346568A - Door lock : en fr
  • US1984337A - Friction clutch : en
  • DK49636C - Filling device at Kværne. : da en
  • ES135866A1 - Procedure to maintain the fluidity of the adhesive or adhesive preparations in the exit or distribution holes thereof. : en es
  • FR44293E - Process for refining metals or alloys, applicable in particular to the dephosphorization and optionally to the deoxidation of steels : en fr
  • USD94051S - Design for a make-up mirror : en
  • US1983638A - Glow discharge tube : en
  • US1983702A - Variable speed power transmission : en
  • CH173915A - Process for the production of anti-gas masks and anti-gas mask produced according to this process. : en fr
  • AT139679B - Impeller, especially rail wheel. : de en
  • CH173854A - Heat exchangers for very high speeds of at least the outside of the substances subject to heat exchange. : de en
  • US1983529A - Method of producing sheets or films of regenerated cellulose : en
  • US1983938A - Casing head equipment : en
  • CH173654A - Locking device for windows and doors. : de en
  • CH173663A - Process and plant for the production of gas. : de en
  • CH173947A - Equipment on vehicles to protect the windows against precipitation of any kind. : de en
  • CA346753A - Container and stirrer : en fr
  • AT139724B - Pump without crankshaft for dripping liquids. : de en
  • CA346589A - Film handling apparatus : en fr
  • US1984246A - Caoutchouc-like material : en
  • US1983825A - Switch mechanism for pumps : en
  • US1983870A - Laminated material and method of preparing same : en
  • US1983979A - Bus ventilator : en
  • US1983806A - Greenhouse equipment : en
  • US1983924A - Road rail : en
  • FR774875A - Eye protection against bright light : en fr
  • US1983554A - Process and apparatus for finishing pressed fibrous articles : en
  • AU1584334A - Stabilised rubber latices : en
  • CA346758A - Textile material colouration : en fr
  • US1983668A - Manufacture of electron emission tubes : en
  • US1984318A - Thrust indicating device : en
  • AT139651B - Accounting typewriter. : de en
  • AT139666B - Device for influencing the regulating speed, and thus the regulating sensitivity, of the synchronization device of a machine, in particular a paper machine. : de en
  • DE606765C - Process for spraying on hard-to-melt metals : de en
  • FR774833A - Improvements to fluorescent substances : en fr
  • US1984129A - Electric beverage water heater : en
  • US1984161A - Coin controlled mechanism for gas and similar meters : en
  • ES135922A1 - A procedure to mark wooden containers, in one or several colors. : en es
  • US1983994A - Plaster bed : en
  • CH173761A - Expandable loose leaf book, especially for machine accounting. : de en
  • US1983743A - Electric discharge tube : en
  • US1984065A - Circuit for controlling transmission in signaling systems : en
  • US1983683A - Chain forming machine : en
  • DK49638C - Procedure for the production of dilute acids. : da en
  • ES135798A1 - Procedure for the manufacture of a loin-based food preparation. : en es
  • ES2638Y - Folding box. : en es
  • FR774601A - Suction cup for medical and other uses : en fr
  • FR774843A - Dictation machine : en fr
  • FR774643A - Container : en fr
  • DE606808C - Forked rail for the production of plush-like fabrics : de en
  • GB421642A - Improvements in and relating to electric motor control systems : en
  • US1983919A - Distillation of hydrocarbon oil : en
  • FR44262E - Device for controlling fire extinguishing devices on board aircraft : en fr
  • ES135846A1 - Procedure for the manufacture of a radiating screen. : en es
  • US1983863A - Automatic lighter : en
  • FR774826A - Crusher : en fr
  • FR774711A - Electric water heater for domestic water pipe installations : en fr
  • GB421045A - Improvements in electric incandescent lamps : en
  • ES135887A1 - An electric incandescent lamp filled with gas. : en es
  • FR774888A - Improvements to measuring devices : en fr
  • DK49645C - Device for dry gas meters. : da en
  • ES135812A3 - A procedure for closing cylindrical dry cell containers. : en es
  • US1983843A - Combined furnace and domestic hot water heating apparatus : en
  • FR774604A - Safety device applicable to transportable constructions, such as overhead and loading cranes, cranes and other similar constructions : en fr
  • GB421000A - Improvements in ash hoppers for furnaces : en
  • DE606870C - Burner for gas firing : de en
  • GB421333A - Improvements in devices for the control of oil burners : en
  • US1983804A - Epicyclic gearing, intended particularly for power driven vehicles : en
  • US1983897A - Automatic slack adjuster for brakes : en
  • US1984333A - Lightning arrester : en
  • ES2631Y - Clip clasp for garters or suspenders. : en es
  • FR774649A - Device for the construction by molding of solids with polygonal, circular or other cross-section, with or without fruit : en fr
  • GB420875A - Improvements in or connected with combined cigarette and powder or vanity cases : en
  • GB420991A - An improved folding writing tablet or the like : en
  • GB421179A - Improvements in and relating to electric arc welding : en
  • ES2641Y - Mechanism protective cover for portable weapons. : en es
  • GB421165A - Improvements in internal combustion engines of the liquid fuel injection type : en
  • ES135788A1 - A new improvement in the joints of rails and similar elements. : en es
  • FR774797A - Dynamo and brake bicycle hub : en fr
  • DE606802C - Device for dewatering gas water pots : de en
  • DK49632C - Pork scratches. : da en
  • CA346703A - Ammonia salt production : en fr
  • US1983802A - Amplifier system : en
  • US1984017A - Water boiler : en
  • US1984229A - Collapsible kite : en
  • ES135801A1 - Improvements in the construction of rolling shutters. : en es
  • AT139752B - Self-supporting telecommunication aerial cable. : de en
  • CA346671A - Wire drawing machine : en fr
  • CH173759A - Platen press for the manufacture of cardboard objects. : en fr
  • CH173821A - Mill for grinding pasty and viscous material between several smooth distribution rollers. : de en
  • ES135837A1 - A procedure for repairing the cover of the air chamber of tires for wheels. : en es
  • FR774899A - Cross winding machine, with grooved drum preceded by a thread guide member : en fr
  • ES135126A3 - Improvements in the construction of rolling metal doors or closures. : en es
  • ES135197A1 - Method of manufacturing a high pressure mercury lamp. : en es
  • GB421143A - Improvements in pulsator devices for milking machines : en
  • FR774909A - Sewing machine table : en fr
  • ES135432A1 - A process for obtaining alcoholic beverages free of acetic acid by means of electroultrafiltration. : en es
  • ES2978U - Fastening for containers and containers of all kinds. (Machine-translation by Google Translate, not legally binding) : en es
  • FR774756A - Partial counter and pocket totalizer : en fr
  • FR774816A - Electric discharge tube : en fr
  • ES135749A1 - PROCEDURE TO IMPROVE THE RESISTANCE PROPERTIES OF SUBSTANTIVE COLORINGS : en es
  • ES2671Y - Bag. : en es
  • FR774838A - Process for hot riveting tires on steam turbine impellers : en fr
  • DE606864C - Differential protection circuit : de en
  • GB421013A - Improvements in or relating to modulated high frequency transmitters : en
  • ES135840A1 - Steam reheater : en es
  • FR774828A - Improvements to the control of rotary compressors supplying air to boilers or internal combustion engines : en fr
  • FR774783A - Assembly device for parts of fishing rods, landing nets and the like : en fr
  • US1983537A - Carrier current signaling system : en
  • CA346669A - Photographic emulsion : en fr
  • CH173851A - Multi-cylinder fuel pump for injection internal combustion engines. : de en
  • US1983725A - Current tapping device : en
  • US1984329A - Front board support for awnings : en
  • DE606935C - The use of shaped, bar or lathe iron, sheet metal, etc. Like. Made of chrome-copper steel : de en
  • DE606731C - Method and device for heat exchange between the kiln exhaust gases and the raw material during cement production : de en
  • DE606872C - Device for holding fiber material during processing : de en
  • DE606881C - Adding machine : de en
  • GB421068A - Improvements in and relating to valves, particularly for organ pipes : en
  • US1983545A - Rotary well drilling apparatus : en
  • US1983615A - Slug casting machine : en
  • US1983654A - Refinement of vitamin-containing unsaponifiable matter of oils : en
  • AT139674B - Electric discharge vessel. : de en
  • GB421058A - Improvements in building constructions such as walls : en
  • GB420841A - Improvements in electric incandescent lamps : en
  • US1984021A - Machine for forming forgings : en
  • US1984200A - Controlling and guiding device for the faller bars of gill boxes : en
  • FR774762A - Dropper bulb for eye drops and other liquids : en fr
  • US1983832A - Apparatus for dehydrating oil and water emulsions : en
  • US1984240A - Glove : en
  • CA346625A - Container : en fr
  • CH173980A - Process for the preparation of a dye of the anthracene series. : de en
  • US1984344A - Refuse burning furnace : en
  • CH173824A - Abrasive element and method of making the same. : en fr
  • US1983931A - Dishwashing machine : en
  • CH173885A - Fuse. : de en
  • US1983822A - Safety device for burners and the like : en
  • USD94042S - Design for a portable refreshment : en
  • US1984257A - Shoe with metatarsal support and method of making same : en
  • NL34205C - : en
  • US1984252A - Carburetor : en
  • DE606960C - Long beam connection for folding boats : de en
  • DE607002C - Adjustment device for the toe blocks of ski bindings with immovable set screw spindles : de en
  • US1983790A - Sewer rod booster : en
  • DE606977C - Process for wet treatment, especially for dyeing tops : de en
  • ES2607Y - Case for dressing table use. : en es
  • GB421065A - Improvements in or relating to means for supporting cathode-ray tubes : en
  • US1983634A - Hose nozzle : en
  • US1983635A - Finishing machine : en
  • US1984331A - Control mechanism for multiple needle sewing machines : en
  • GB421237A - Apparatus for developing fabrics printed with vat-dyestuffs : en
  • DE606744C - Sideboard and cleaning cupboard : de en
  • US1983681A - Sausage treating method : en
  • US1984301A - Frequency adjusting system : en
  • CH173696A - Double-contour circular knitting machine. : de en
  • FR774860A - Broom : en fr
  • US1984093A - Preparation of cellulose nitrateacylate : en
  • US1984145A - Power bending apparatus : en
  • DE606915C - Occlusal former for shaping tooth fillings using a matrix : de en
  • USRE19396E - Fotjndry facing and method of : en
  • US1983526A - Lineman's climbers : en
  • US1983920A - Golf swing device : en
  • US1983941A - Method of and apparatus for manipulating talking machine or phonograph records : en
  • US1984226A - Antiskid chain : en
  • ES3195U - Air chamber for tires. (Machine-translation by Google Translate, not legally binding) : en es
  • DE606933C - Combination pliers : de en
  • US1983677A - Method of making sponge rubber articles : en
  • US1983984A - Automobile pit : en
  • GB421142A - Method of producing a luminescent glass : en
  • US1983592A - Sole of shoes : en
  • US1983768A - Art of refrigeration : en
  • FR774658A - Fuel pump for diesel engine with airless fuel injection : en fr
  • FR774840A - Roller bearing : en fr
  • FR774862A - Straw baler with oscillating piston arranged on a common frame with a threshing machine : en fr
  • US1984179A - Vehicle driving means : en
  • CH173818A - Method of manufacturing plywood panels. : de en
  • US1983745A - Roller type transmission control : en
  • GB421079A - Improvements relating to gyroscopic apparatus particularly for use on aircraft : en
  • AT139767B - Process for controlling electric arc devices with vapor or gas discharge path. : de en
  • CA346752A - Socket plug : en fr
  • ES135877A1 - An improved process for the manufacture of plastic materials. : en es
  • ES2635Y - Clasp, button for suspender garters and corsets. : en es
  • GB420815A - Improvements in or relating to screening apparatus : en
  • NL67993B - : en
  • US1984040A - Cut-off mechanism : en
  • ES135906A1 - A process for the manufacture of tablets containing aromatic essences, for the preparation of liqueurs, syrups and the like. : en es
  • ES3203U - Cylindrical demolition type based on rubber plates, applicable to all types of vehicles and their mechanical devices. (Machine-translation by Google Translate, not legally binding) : en es
  • DE606871C - Device for the incineration or heat treatment of fine-grained or dust-like substances with gases or vapors fed under pressure through the substrate carrying the material to be treated : de en
  • DE606913C - Device for the smooth starting of multiphase current motors, in particular elevator motors : de en
  • FR44289E - Adjustable superheat process : en fr
  • CA346609A - Cheese cutter : en fr
  • CH173676A - Bathtub handle. : de en
  • FR44254E - Crane for lifting seaplanes : en fr
  • DE607028C - Cutting device for thread pulling machines : de en
  • GB420926A - Improvements relating to reflectors for artificial lighting purposes : en
  • ES3202U - Container of cardboard paper or similar materials (Machine-translation by Google Translate, not legally binding) : en es
  • FR774747A - Electronic lamps with indirect heating cathode : en fr
  • GB420968A - Improvements in or relating to containers for cigarettes and like articles : en
  • DE606819C - Sheet steel hollow girder with concrete casing : de en
  • USD94049S - Design fob : en
  • GB421012A - Improvements relating to sound amplifying devices : en
  • ES2543Y - Improved packaging for easily decomposing material such as, especially, fruits, fish and food in general. : en es
  • FR774867A - Wick burner for liquid fuel : en fr
  • FR774663A - Improvements to battery terminal lugs : en fr
  • GB420942A - Improvements in or relating to composite packing rings for pistons and stuffing boxes : en
  • FR774611A - Improvements to building and street signs, visible by day and night : en fr
  • FR774882A - Wall with thermal insulation : en fr
  • DE606780C - Process for the uninterrupted step-by-step generation of hot wind for the operation of metallurgical ovens, e.g. B. blast furnaces : de en
  • FR44258E - Reservoir pen holder : en fr
  • DE606781C - Insulator, the bolt of which is held by a ceramic tube in the cavity of the insulating body by soldering the metal glazes of the two ceramic bodies : de en
  • FR774632A - Improvement in luminescent tubes : en fr
  • ES2010Y - Metal sieve, sieve or sieve. : en es
  • GB420817A - Improvements relating to the manufacture of blocks, tiles and the like : en
  • DE1320398U - : de en
  • FR774820A - Elastic knit for swimsuits and others, elastic in both directions : en fr
  • GB420954A - Improvements in devices for distributing liquid manure : en
  • DE606751C - Process for generating electrolytic silver deposits : de en
  • DE606126C - Die with brushes made of rubber, fiber, hair or the like for wrapping pralines and other confectionery : de en
  • CH173708A - Device for cleaning laundry. : de en
  • CH173814A - Soldering iron. : de en
  • US1984169A - Wheel hub and brake drum : en
  • CA346700A - Food product : en fr
  • CH173833A - Swash ring gear with more than two inclined disks arranged out of phase on a common shaft. : de en
  • DE606927C - Process for the cinematographic recording and reproduction of natural processes in image and sound activities : de en
  • FR774628A - Mobile compressed air chamber device : en fr
  • FR774824A - exhaust : en fr
  • GB421148A - Improvements in or relating to warning means for indicating deflation of pneumatic tyres : en
  • ES135771A1 - Procedure for the sulfuration of wine barrels. : en es
  • FR774858A - Inner tube for vehicle tires : en fr
  • GB421024A - Improvements in medical irrigation apparatus : en
  • CH173911A - Apparatus for the automatic disinfection of books or similar objects. : en fr
  • DE607031C - Device for treating leaves for making wreaths : de en
  • CH173646A - Device for venting the clay strand from clay extrusion presses. : de en
  • CH173859A - Heat exchanger. : de en
  • US1984137A - Fuel oil burner : en
  • US1983782A - Emulsifier : en
  • US1983679A - Electrical discharge tube : en
  • AU1540833A - Rotary toothbrush : en
  • US1983664A - Process of cracking hydrocarbons : en
  • US1983849A - Engine starting system : en
  • CH173757A - Plant for the manufacture of cardboard boxes. : en fr
  • CH173930A - Device for displaying an undesired process occurring in a room. : de en
  • ES135736A1 - A procedure to accelerate the ripening and coloring of citrus fruits and other fruits with the use of chemical products. : en es
  • FR774763A - Device controlling the unloading of skips or other, applicable to carriers or conveyors : en fr
  • US1984165A - Health apparatus : en
  • ES135907A1 - An automatic installation against fires. : en es
  • GB421161A - Improvements in or relating to radioactive sparking plugs : en
  • US1984061A - Nitrocellulose coating composition : en
  • US1984157A - Furnace : en
  • US1984284A - Cellulose derivative composition and softener therefor : en
  • US1983934A - Method and apparatus for making seamless tubes : en
  • CH173828A - Device for fixing buttons. : en fr
  • US1984026A - Connecter : en
  • US1984027A - Baking apparatus : en
  • US1984345A - Mechanic's kit : en
  • US1984033A - Vibration absorber for steering wheels : en
  • US1984250A - Production of solid carbon dioxide : en
  • US1983869A - Roller skate : en
  • USD94020S - Design for an alphabet for forming : en
  • US1984028A - Wall or ceiling construction : en
  • CH173929A - Wave collector for radio receiver device. : en fr
  • US1983557A - Corn cutter : en
  • US1983696A - Display container : en
  • US1983709A - Fuel burner : en
  • AT139753B - Snap-action switching mechanism, especially for step transformers. : de en
  • AT139815B - Paints. : de en
  • AT139720B - Thermodynamic process for energy storage by means of heat pumps, heat engines and water-filled lower and upper storage tanks. : de en
  • CA346666A - Photographic emulsion : en fr
  • CH173742A - Process for the preparation of a new sulfated dye. : de en
  • CH173635A - Device for creating a watertight seal between the upright and the panel of a door. : en fr
  • CH173726A - Process for manufacturing nitro-arsanilic acid. : en fr
  • CH173820A - Process for the production of flexible artificial structures using inherently brittle polymerization products of aryl olefins, in particular of polystyrene. : de en
  • USD94035S - Design fob a vehicle signal : en
  • US1984111A - Film magazine : en
  • US1983640A - Surface treating device : en
  • US1983722A - Bowling-alley pin and method of making same : en
  • US1983551A - Heat-treating apparatus : en
  • US1983636A - Combined elastic belt and suspenders : en
  • US1984120A - Sanitary razor strop holder : en
  • CH173958A - Articulation device intended to connect a tubular handle to a rod. : en fr
  • ES135370A3 - An electrical device, applicable to all cinematographic projection devices that automatically executes the necessary communications, in case of breakage or termination of the film. : en es
  • US1983974A - Pressing machine : en
  • US1984335A - Metal coated ferrous article and process of making it : en
  • US1984110A - Manufacture of yellow mordant dyestuffs : en
  • NL34250C - : en
  • US1983851A - Manually operated rivet setter : en
  • US1984184A - Combine harvester : en
  • CA346755A - Fuel economizer : en fr
  • DE606992C - Device for turning and thread milling in one and the same clamping of the workpiece : de en
  • GB421263A - High frequency self-induction element : en
  • FR44256E - Engine-transmission unit, more particularly for motor cars : en fr
  • US1983672A - Beeswax substitutes and method of : en
  • US1984086A - Method of processing photographic elements : en
  • US1984186A - Permanent mold : en
  • AT139695B - Device for the manufacture of new and for reworking used web shuttle. : de en
  • AT139806B - Process for the continuous grinding and polishing of glass plates. : de en
  • CH173941A - Detachable binding device. : de en
  • ES135249A1 - Construction material and roof obtained in it. [GOES TO UTILITY MODEL Nº 3198]. [PASS TO INDUSTRIAL MODEL No. 10518] : en es
  • CH173785A - Anti-skid strips for skis. : de en
  • DE606806C - Paving machine : de en
  • FR774790A - Slow flow underground sprinkler system : en fr
  • US1984305A - Making arsenate of lead : en
  • US1983519A - Pliers : en
  • US1984173A - Composition of matter, etc. : en
  • AU1417033A - Improvements in pneumatic soles and heels for footwear : en
  • DE606715C - Automatic total printing device : de en
  • DE606858C - Cooling system, in which the heat exchange between the cooling space and a fixed Keltetraeger takes place through a good heat-conducting metal body and a layer of heat-insulating material : de en
  • DE607040C - Wheel hub for strollers : de en
  • AU1502333A - Improvements in and relating to water meters : en
  • GB421071A - Improvements in and relating to electric discharge tubes : en
  • AU1543333A - Manufacture of aqueous solutions of organometal compounds : en
  • CH173662A - Reverse combustion gasifier fireplace. : en fr
  • DE606883C - Deflagration turbine with exposure to several gas jets : de en
  • US1983890A - Signal fuse plug : en
  • US1984236A - Grade indicator for motor vehicles and the like : en
  • US1983812A - Superregenerative circuit : en
  • US1983900A - Hydraulic drive for machine tools : en
  • AT139795B - Razor blade. : de en
  • AU1823134A - Improvements in and relating to sound heads for reproducing sound from sound films : en
  • AT139840B - Process for gasifying fuels. : de en
  • CH173636A - Device allowing a tight seal. : en fr
  • CH173765A - Switching device on writing, calculating and similar machines. : de en
  • CA346738A - Sewing machine : en fr
  • CH173809A - Object of high heat resistance. : de en
  • US1983998A - Stoker : en
  • DE606798C - Method for measuring the hydrogen ion concentration with the aid of electrodes made of antimony, tungsten or other metals or their alloys that can be oxidized by dissolved oxygen : de en
  • DE607032C - Fluid gear with a driving gear pump and an alternately driven working piston : de en
  • US1984304A - Manufacture of artificial silk : en
  • CH173790A - Billiards. : de en
  • CH173963A - Locomotive powered by an internal combustion engine. : de en
  • GB420935A - Improvements in or relating to roller machines for pressing leather : en
  • CA346627A - Footwear repairing apparatus : en fr
  • CH173628A - Hollow brick. : de en
  • AU1515733A - Improvements in or relating toa method of anda last for use in lasting shoes andthe like : en
  • CA346629A - Display device : en fr
  • ES135762A1 - Machine to cut the pieces of cork in slices in a single operation. : en es
  • CA346697A - Combination mirror and tire cover : en fr
  • CH173957A - Removable rim on motor vehicle wheels. : de en
  • FR774650A - Charged Particle Controller : en fr
  • DE606804C - Device for carbonless accounting, consisting of a strip with a fold made of paper or the like. : de en
  • CA346621A - Stocking knitting machine : en fr
  • CH173667A - Device for cutting vegetables, potatoes etc. : de en
  • CH173831A - Piston. : de en
  • FR774698A - Improvements to the method of supplying electrical energy for variable loads, in particular in the case of devices with thermionic lamps : en fr
  • US1984326A - Lockstitch knit fabric and method of making same : en
  • FR774626A - Protective mask against asphyxiating gases and its manufacturing process : en fr
  • CA346686A - Article surfacing method : en fr
  • CH173827A - Process for covering a body with a thin waterproof film, apparatus for carrying out this process and product obtained by this process. : en fr
  • FR774644A - Oil and fat purification process : en fr
  • FR774848A - Distributor of compaginerges for churches : en fr
  • GB420872A - Improvements in or relating to vapour or gaseous electric discharge devices : en
  • CA346698A - Tire cover : en fr
  • AT139828B - Process for producing firmly adhering, pore-free, hammerable nickel layers on iron and steel. : de en
  • AT139830B - Process for the conversion of carbon oxides or gas mixtures containing carbon oxides with water vapor. : de en
  • AU1539233A - An improved abrasive material for stone or metal working : en
  • DE606833C - One-man portable sound transmitter : de en
  • US1983600A - Cleaner : en
  • US1984307A - Molding apparatus : en
  • USD94013S - Design fob a memorial plaque ob : en
  • FR774734A - Improvements to devices intended to save, heat and humidify fuel in internal combustion engines : en fr
  • GB420958A - Improvements in means for measuring vacuum, especially in electric discharge apparatus : en
  • GB420877A - Improvements in or relating to the filling of gas-filled electric incandescent lamps : en
  • FR44268E - single or double folding metal ladder : en fr
  • GB420865A - Improvements relating to ice trays for refrigerators : en
  • CA346613A - Photographic apparatus : en fr
  • CH173704A - Washing machine. : de en
  • US1984072A - Rubber articulated endless track : en
  • US1984293A - Vehicle steering wheel : en
  • ES3184U - Improvements in electric irons. (Machine-translation by Google Translate, not legally binding) : en es
  • GB421139A - Improvements in or relating to the manufacture of aluminium fluoride : en
  • ES2249Y - Devices for permit holders for motor vehicles. : en es
  • FR774606A - Improvements to single-phase series motors : en fr
  • GB421157A - Improved production of tubular artificial textile threads : en
  • FR774707A - Manufacturing process for press molding or injection powder : en fr
  • DE606956C - Bag filter : de en
  • FR774800A - Manufacturing process of 3.oxy-1. aldehydes of the general formula r. r '. c (oh) -ch.r "-cho. : en fr
  • ES135937A1 - PROCEDURE FOR THE OBTAINING OF BASIC OR NEUTRAL CALCIUM SULPHITE STABLE IN WATER IN PIECES FORM : en es
  • GB421156A - Improvements in and relating to the cutting off and grooving of cylindrical hollow bodies : en
  • GB421163A - Improvements in valve controlled air cells for diesel engines : en
  • US1983604A - Production of refined metal : en
  • US1983734A - Race track illumination : en
  • US1984152A - Alloy : en
  • ES135620A1 - IMPROVEMENT PROVIDED IN THE CONSTRUCTION OF ELECTRICAL SWITCHES AND OTHER THERMAL CONTROL UNITS : en es
  • US1983715A - Modulation : en
  • US1984007A - Unit of insulation : en
  • GB420907A - Improvements in or relating to moving picture film projection apparatus : en
  • DE607024C - Transformer, especially voltage converter : de en
  • FR774774A - Improvements in the means employed for the flow of air through a liquid hydrocarbon : en fr
  • FR44266E - Wort intake device : en fr
  • GB420848A - Improvements in ash hoppers for furnaces : en
  • FR774631A - Device for grout injection, particularly applicable to the repointing of masonry : en fr
  • FR774847A - Fine charcoal burner : en fr
  • ES135848A1 - A procedure for the economic treatment of waste or domestic detritus by fermentation, by mobile cells. : en es
  • FR774827A - Device for the mechanical folding of pasta or other products delivered in fleets : en fr
  • FR774849A - Electronic lamp : en fr
  • ES135844A3 - Enhanced pen with double ink reservoir. : en es
  • ES135773A1 - School planetarium : en es
  • ES2632Y - A reflector for electric lamp : en es
  • ES135234A1 - New procedure for packing fresh fruits in the nude. : en es
  • FR44296E - Advanced filing system : en fr
  • DE606941C - Process for the preparation of solutions of acridine salts : de en
  • CH173780A - Angle ruler. : de en
  • FR774704A - Air pump, without flexible tube, for bicycles : en fr
  • FR774880A - Simplified assembly device for unbreakable glass : en fr
  • CA346733A - Roughing tool for shoe parts : en fr
  • CH173802A - Process for making records. : de en
  • US1983606A - Fan : en
  • US1984076A - Electric water heater : en
  • US1984183A - Glove : en
  • US1984330A - Multiple needle sewing machine : en
  • CH173843A - Double-acting machine for all fluids. : en fr
  • AT139794B - Process for the production of cartridge cases and projectile jackets. : de en
  • US1983977A - Pipe coupling : en
  • US1983523A - Swab : en
  • US1983818A - Electric lamp bulb connecter : en
  • AT139683B - Machine for processing grains and the like like : de en
  • AT139688B - Arrangement for receiving ultrashort electrical waves with electron tubes in braking field circuit. : de en
  • FR774893A - Pumping installation with synchronous motor : en fr
  • AT139820B - Process for the extraction of metals or alloys by heat treatment of finely divided metal compounds in an electric arc. : de en
  • DE606837C - Switch tongue for conveyor belt systems : de en
  • FR44274E - Direct reading thermo-hygrometer device : en fr
  • DE606979C - Process to increase the efficiency in the operation of steam power generation and heating systems : de en
  • DE606914C - Mixing tap for producing a mixture of two gases, especially for compressed air gas firing : de en
  • GB421129A - Improvements in frequency transforming arrangements : en
  • DE606773C - Carnallite dewatering process : de en
  • DE606894C - Centrifugal machine unit for hydraulic storage : de en
  • GB420840A - Improvements in and relating to liquid fuel injection pumps : en
  • US1984000A - Liquid level indicator : en
  • US1984031A - Apparatus for testing and sorting articles : en
  • AT139730B - Device for regulating the delivery rate of pumps, in particular injection pumps for internal combustion engines, with a reciprocating working movement depending on the speed. : de en
  • AT139709B - Helmet for drying hair. : de en
  • CA346598A - Air heating system : en fr
  • DE606889C - Method for tensioning and closing the overlapping ends of the strapping of a steel band or iron band coming from a roll : de en
  • AT139716B - Slide control. : de en
  • CA346730A - Flying shear : en fr
  • DK49622C - Procedure for controlling foam, especially in fermenting liquids. : da en
  • CH173686A - Process for the preparation of a cellulose solution capable of being spun into colored regenerated cellulose. : en fr
  • CH173767A - Process for making real prints on paper. : de en
  • CH173968A - Ship engine system with a common drive of a propeller shaft by one or more piston engines and one or more exhaust steam turbines. : de en
  • CA346650A - Electrical discharge apparatus : en fr
  • CA346722A - Hydrated olefine production : en fr
  • CA346610A - Vacuum cleaning apparatus nozzle : en fr
  • CA346726A - Box : en fr
  • CH173789A - Ball game. : de en
  • AT139733B - Ignition distributor. : de en
  • US1983550A - Refrigerating apparatus : en
  • US1983904A - Type aligning apparatus : en
  • ES3032U - Hardware for mountain shoes. (Machine-translation by Google Translate, not legally binding) : en es
  • FR774680A - Process for making detectable reactive gases or vapors present in air or in other indifferent gases : en fr
  • GB421242A - Improvements in or relating to supervisory control and signalling systems : en
  • DE607055C - Hinged hood for centrifugal machine housing : de en
  • DK49626C - Arrangement of steam generating and condensing means on locomotives and similar wagons. : da en
  • US1983795A - Art of rayon manufacture : en
  • US1983536A - Knitting pin point : en
  • US1984102A - Apparatus for forming vehicle wire wheel spokes : en
  • US1983838A - Space-current device : en
  • US1984105A - Keying : en
  • CH173763A - Relay card index. : de en
  • CH173857A - Method and device for the production of silt ice. : de en
  • AT139652B - Heating chamber that is closed on all sides and can be dismantled. : de en
  • US1984032A - Furnace charger : en
  • US1983922A - Pipe grooving tool : en
  • AT139829B - Device for extracting alcohol from the steam that forms in baking ovens. : de en
  • US1984328A - Valve structure : en
  • AT139802B - Process for the preparation of alkyl-substituted di- or trimethoxy- or ethoxybenzoic acid amides. : de en
  • CA346585A - Aliphatic acid, anhydride and ketone : en fr
  • CH173633A - Water protection channels, in particular for windows. : de en
  • AT139682B - Machine for processing grains and the like like : de en
  • CA346581A - Electric hand-lamp : en fr
  • US1984014A - Printing instrumentalities for typewriting machines : en
  • CH173913A - Utensil for body care, in particular for the treatment of the skin. : en fr
  • AT139791B - Safety valve for autogenous welding machines. : de en
  • CH173769A - Equipment for printing photographs directly on paper. : en fr
  • FR774669A - automatic holster : en fr
  • GB421167A - Crimping tool : en
  • US1983585A - Leather surfacing machine : en
  • CH173624A - Double reversing plow. : en fr
  • US1983571A - Shelving-bracket and system of shelving : en
  • US1984053A - Automatically-controlled refrigerative system : en
  • US1984122A - Bag and method of manufacture : en
  • US1983692A - Welding device : en
  • US1983905A - Divided channel system : en
  • US1983559A - Booth : en
  • US1983586A - Paper feed mechanism : en
  • DK49650C - Locking mechanism for temperature devices for mechanical time pipes. : da en
  • DE606888C - Pencil holder with sharpener : de en
  • ES2640Y - Electric current limiter. : en es
  • US1983619A - Paint and brush protector : en
  • AT139690B - Flashing signal system operated with direct current. : de en
  • CA346657A - Tractor trailer coupling : en fr
  • DE606993C - Cutting stock for cutting right and left-hand threads : de en
  • CH173954A - Tractor wheel. : de en
  • CA346714A - Oscillator : en fr
  • CH173817A - Saw sharpening machine. : en fr
  • DE606786C - Balancing device : de en
  • DE607041C - Hitching device for tractor u. Like., by which part of the load of the trailer is transferred to the rear axle of the tractor : de en
  • DE606704C - Drive and control of the printing cylinders mounted in an up and down movable carriage in printing machines with vertical pressure foundations : de en
  • ES135895A1 - A thermo-mechanical process of manufacturing an industrial product for the economic obtaining of oxygen dedicated to the current uses of industry and hygiene. : en es
  • FR774655A - Device for flow measurement : en fr
  • FR774842A - Improvements to mechanically actuated receivers or recorders : en fr
  • US1983590A - Package for plastic refractory material : en
  • US1984195A - Piston skirt expander : en
  • GB420832A - Improvements in or relating to radio-goniometers and like devices : en
  • GB421090A - Improvements in golf bags : en
  • AT139740B - Electron tube combined with a photoelectric cell. : de en
  • CA346640A - Altimeter : en fr
  • DE606838C - High-performance centrifuge with fluid control for the bowl that discharges the thrown dry material : de en
  • DE606938C - Deep well pump : de en
  • FR774677A - Improvements to television and analog systems : en fr
  • AT139705B - Envelope. : de en
  • US1983902A - Safety switch : en
  • GB421039A - Improvements in paper-folding apparatus particularly for use in paper-bag making machines : en
  • US1983996A - Bottle capper : en
  • US1984296A - Liquid-dispensing device : en
  • ES2650Y - Shielded channel for the concentration of liquids. : en es
  • CH173943A - Rifle. : de en
  • ES135825A1 - A machine to section bread dough or similar, to weight and certain measures. : en es
  • ES135913A3 - Manufacturing procedure for dolls and similar bodies. : en es
  • FR774864A - Folding device for supporting an armrest and a backrest movable relative to the rear seat of a car : en fr
  • FR774873A - Toy automobile : en fr
  • DE606923C - Scissors for rolling stock with rotating knife carriers : de en
  • US1983525A - Bail container : en
  • US1983899A - Steam cooker and like apparatus : en
  • US1984332A - Sewing machine : en
  • US1983991A - Safety attachment for pockets : en
  • US1984182A - Pigment : en
  • US1984251A - Seepage protector for masonry buildings : en
  • CH173961A - Drive trolleys for bicycles. : de en
  • CA346684A - Cylinder grinding tool : en fr
  • CH173788A - Ski binding. : en fr
  • CH173863A - Preparation which can be used both for the production of a forming liquid and for the production of an electrolyte for lead batteries. : de en
  • CH173749A - A method of manufacturing a jointing material. : en fr
  • FR44285E - Single-phase induction electric motor system, starting under load : en fr
  • GB421011A - Cure for rheumatism, neuritis, lumbago, and sciatica : en
  • FR44282E - Process for the manufacture of citric acid : en fr
  • FR774776A - Adaptation of mower blades to an automobile : en fr
  • GB420920A - Improvements in shields or deflecting plates for use with gas cookers : en
  • ES2628Y - Paper heater. : en es
  • ES135884A1 - A new device for sharpening razor blades. : en es
  • FR774689A - Mirror device constantly indicating the position of an airplane in relation to the horizontal plane : en fr
  • FR774845A - Catalyst to make the exhaust gases of internal combustion engines odorless and non-toxic : en fr
  • DE606850C - Process for generating firmly adhering galvanic deposits on aluminum and its alloys : de en
  • ES3198U - Drive plate for the molding of construction materials (Machine-translation by Google Translate, not legally binding) : en es
  • USD94028S - Design fob a confection wagon : en
  • DE607049C - Device for correcting the sound distortion at a sound locator : de en
  • ES135772A1 - PROCEDURE FOR OBTAINING PLURIVALENT ANNULAR ACETONES FROM STEARINS AND GALIC ACIDS : en es
  • FR774718A - Integral two-phase and three-phase gas-thermal appliance : en fr
  • GB421151A - Improvements in or relating to cisterns and the like : en
  • FR44297E - Ice Cream Slicing Machine : en fr
  • ES135759A1 - Device applicable to automatic machines, which allows the delivery of packages of razor blades or other objects. : en es
  • ES135791A3 - Provision for canceling play and for braking threaded wood screws, lag screws and similar pieces. : en es
  • GB421014A - Improvements in and relating to the cementation of iron, steel and alloys thereof : en
  • DK49628C - Easy to set up Scaffolding. : da en
  • GB421160A - Improvements in mowing machines : en
  • GB421408A - Method of coking hydrocarbons : en
  • CA346587A - Fender shaper : en fr
  • DE604083C - Oil firing system for intermittent operation : de en
  • AT139844B - Process for finishing wood. : de en
  • CH173643A - Method of heating a room. : en fr
  • CH173737A - Process for the preparation of unsaturated aliphatic aldehydes. : de en
  • CH173760A - Method and device for the production of tapes from wood fiber material for the production of wood fiber insulation panels. : de en
  • DE606760C - Blocking device for remote control systems, in which a control current is superimposed on a power network for one switching operation : de en
  • DE606959C - Bearing points in the bead of the mouth of a vessel neck for a crown cork lever in V shape : de en
  • ES135769A1 - A procedure for sewing fabrics or similar on top. : en es
  • AT139725B - Method for operating internal combustion engines. : de en
  • US1984016A - Connecter : en
  • US1984025A - Stoker fuel distributing apparatus : en
  • US1984273A - Ruler : en
  • US1983689A - Container : en
  • US1984168A - Wind t locator : en
  • US1984265A - Combined irrigating device and support for trees : en
  • FR44273E - Respiratory measuring and training device : en fr
  • USD94039S - Design for a bracelet or similar : en
  • DE606906C - Device for pantographs on hoists, in particular ship lifts : de en
  • US1984294A - Ventilating system : en
  • AU1618134A - Improvements in clamps for fastening sheet material : en
  • CA346633A - Manifolding means : en fr
  • CA346693A - Conveyer : en fr
  • CH174000A - Braking device on strollers. : de en
  • GB420915A - Improvements in or relating to blasting explosive cartridges and borehole charges : en
  • US1983748A - Intercepting push button control system : en
  • US1983548A - Track for tracklaying vehicles : en
  • US1983805A - Gas agitated crystallizing and curing tank : en
  • US1983944A - Production of antiricketic : en
  • USD94034S - Design fob a sandal : en
  • US1983563A - Insulated electrical conductor : en
  • US1984015A - Pedal arrangement for vehicles : en
  • USD94037S - Design for a tub : en
  • AT139672B - Velvet fabric or fabric in the manner of a velvet, in particular for ski harnesses as a substitute for skins, and processes for the production of such fabrics or fabrics. : de en
  • CA346593A - Incubator : en fr
  • CH173990A - Process for the production of a new sulfur dye. : de en
  • US1984315A - Aggregate treating apparatus : en
  • US1984067A - Alarm actuating apparatus for sprinkler systems and the like : en
  • DE606685C - Sausage filling and dividing device : de en
  • DE607009C - Process for complete gasification in continuously operated vertical chamber furnaces : de en
  • FR774815A - Ammonium sulfate manufacturing process : en fr
  • GB420914A - Improvements in compression refrigerating machines : en
  • US1984248A - Hot water boiler : en
  • US1984271A - Ship construction : en
  • AU1715234A - Gas producer : en
  • USPP115P - Hybrid tea rose : en
  • CH173758A - Envelope. : de en
  • CH173674A - Folding lounge chair. : en fr
  • US1984079A - Key structure for piano accordions : en
  • US1984119A - Breathing appliance : en
  • FR774679A - Air mattress for camping : en fr
  • GB420961A - Improvements in jacketed vessels particularly steam jacketed bolling pans : en
  • GB421087A - Improvements in transmission gears for motor driven machines, vehicles and the like : en
  • GB421150A - Improvements relating to apparatus for delivering cigarettes fed from a cigarette rod machine : en
  • DE606966C - Pulse generator for rotating measuring instruments, especially electricity meters : de en
  • FR774779A - Enhancements to adjustable spacers : en fr
  • GB421169A - Improvements relating to ranges, stoves and the like : en
  • CH173891A - Electron tube. : de en
  • USD94038S - Design for a gas heater : en
  • GB420856A - A prcess for preserving the milk product known as "skyr" : en
  • CA346588A - Film handling apparatus : en fr
  • CH173718A - A method of applying shoes to a last and a last useful in carrying out this method. : de en
  • US1983942A - Apparatus for molding materials : en
  • GR5031B - HIGH PRESSURE PRESS. : el en
  • US1983575A - Compressor construction for filing drawers : en
  • US1984005A - Fluid dispensing apparatus : en
  • US1984172A - Pipe bend : en
  • ES135872A1 - A procedure for the preparation of pigments. : en es
  • FR774705A - Process for improving and regenerating phonograph records : en fr
  • US1984010A - Engine manifold : en
  • US1984039A - Change speed gearing : en
  • DE606840C - Multiple wire drawing machine : de en
  • US1983893A - Egg packing apparatus : en
  • US1984280A - Splash guard attaching device for vehicle fenders : en
  • US1984260A - Process for preparing liquids containing active principles or hormones from parathyroid glands : en
  • NL34245C - : en
  • US1983556A - Treatment of perishable materials for fixation : en
  • GB421082A - Improvements in means for providing paper reels with a dry coat of an adhesive : en
  • CA346574A - Bandage : en fr
  • ES3182U - Safety device for razor blades. (Machine-translation by Google Translate, not legally binding) : en es
  • GB421278A - Improvements in or relating to electric time switches : en
  • US1983816A - Heat retaining float for glass tank feeding shelves : en
  • ES3208U - Roulette for game of chance. (Machine-translation by Google Translate, not legally binding) : en es
  • ES135816A1 - Procedure for obtaining a new product based on gypsum stone. : en es
  • AT139722B - Valve carburetors for internal combustion engines. : de en
  • AT139775B - Multimeter for current and voltage measurements. : de en
  • CH173983A - Process for the preparation of a dye of the anthracene series. : de en
  • CH173808A - Process for the purification of alloys intended to be alloyed with deoxidized metals. : en fr
  • FR774675A - New salt for curing : en fr
  • FR774676A - Improvements to television systems : en fr
  • AU1464633A - High frequency selective electrical circuit arrangements : en
  • FR774890A - Improvements in photographic developers, development processes and compositions usable therein : en fr
  • FR774741A - Arrangement of the individual card control motor : en fr
  • ES135875A1 - Improvements in rotary duplicating machines. : en es
  • FR774712A - Improvement in ski attachments : en fr
  • GB421147A - Improvements in or relating to apparatus for the dry cleaning of coal and like materials : en
  • CA346616A - Air drier : en fr
  • CH173725A - Device for carrying out electrolytic processes. : de en
  • US1983520A - Laminated material : en
  • ES135793A1 - Switchgear devices for electrical installations, especially consumption limiters. : en es
  • GB421032A - Improvements in thread tensioners for yarn warping frames : en
  • US1983762A - Fractionating apparatus : en
  • ES135794A1 - Improvements in the closures for containers. : en es
  • DE606860C - Weight-dependent one or two-sided track brake : de en
  • ES135800A1 - A procedure for obtaining an embossed or relief pattern and color, in the English knitting, made in circular machines of small diameter and used in the cuffs of the socks. : en es
  • FR774829A - Cardboard container : en fr
  • GB421170A - Improvements in or relating to devices for storing liquids and feeding them at a constant level : en
  • GB421335A - Improvements relating to pulley bearings : en
  • CA346727A - Warp stop motion : en fr
  • CH173801A - Device to add automatically. : en fr
  • CH173896A - Headlamp with a parabolic mirror. : de en
  • US1983988A - Radiator filling device : en
  • ES135723A1 - A PROCEDURE FOR THE MANUFACTURE OF AGGLOMERATED COMPOSITE WOOD : en es
  • GB420835A - Improvements in or relating to catalytic heating apparatus : en
  • US1983885A - Clutch construction : en
  • US1984230A - Well tubing plug : en
  • US1983653A - Electric actuating mechanism for ice-cream freezers : en
  • USD94059S - Design for a spoon or similar article : en
  • FR44255E - Crimping of closure caps on smooth-rimmed containers : en fr
  • FR774619A - Oil burner : en fr
  • DK49630C - Road drum with three or more axles. : da en
  • CH173650A - Method for firing ceramic goods in an electrically heated furnace and furnace for carrying out the method. : de en
  • CH173860A - Heat exchanger system in which at least one fuel is a gas. : de en
  • US1983935A - Mechanism for forming insulator brackets and the like : en
  • US1984316A - Striking material for matches : en
  • DE606937C - Orientation bus : de en
  • ES3178U - Improved rubber stopper (Machine-translation by Google Translate, not legally binding) : en es
  • FR774760A - Apparatus for heating or cooling liquids : en fr
  • US1983809A - Guard : en
  • US1984002A - Method of and apparatus for corrugating metallic tubes : en
  • DE599359C - Tank stabilization system for ships : de en
  • DE606857C - Process for the preparation of dihydroresorcinol : de en
  • DE606983C - Adjustable jacket transformer with regulating winding arranged on an insulating cylinder : de en
  • ES135889A1 - Improvements in the devices for the control of high frequency currents. : en es
  • GB420855A - Improvements in or relating to bottle-capping machines : en
  • DE606887C - Gravity davit : de en
  • FR774637A - Flow regulating pump for artificial silk : en fr
  • US1983913A - Method of and machine for casting type patrices : en
  • US1984270A - Warp drier : en
  • GB421127A - Improvements in ships' davits : en
  • US1983602A - Elastic mold and method of molding material : en
  • ES135911A1 - Process for the production of easily soluble perfume essences that serve as the basis for the preparation of toilet waters of low alcoholic and analogous content. : en es
  • FR44267E - exhaust for steam locomotive with variable section nozzle and spiral guide : en fr
  • US1983787A - Engine starting apparatus : en
  • DE606891C - Device for drying goods in several stages : de en
  • DE606936C - Floor with a cork layer between the supporting ceiling and the reinforced top layer : de en
  • GB420851A - Improvements relating to knicker garments : en
  • FR774633A - Process, apparatus and installation for the heat treatment of metals, glass and other materials more particularly worked in sheet and resulting products : en fr
  • ES135850A1 - Process for transforming liquid materials into semi-solid or solid products without bubbles, for example by polymerization of unsaturated organic compounds. : en es
  • FR774715A - Rotating indicator panels with mechanical and electromagnetic control device : en fr
  • US1983627A - Sprayer : en
  • GB420833A - Improvements in or relating to fastener or like assorting and distributing mechanism : en
  • FR774700A - Squirrel cage rotor with cooling channels : en fr
  • GB420874A - Improvements in cages for ball bearings : en
  • GB420941A - Tool or apparatus for setting or sharpening razor blades and razors of all kinds, and similar edged instruments and tools : en
  • FR774635A - Hopper truck for construction site service and other applications : en fr
  • GB420990A - Improvements in folding seats : en
  • ES2904U - A heating chamber for all kinds of cooking ovens for food products, ceramics and dryers (Machine-translation by Google Translate, not legally binding) : en es
  • ES3204U - Auto-injectable ampoules (Machine-translation by Google Translate, not legally binding) : en es
  • DE606877C - Flat metal cover plate : de en
  • ES2230U - A container box for fruits (Machine-translation by Google Translate, not legally binding) : en es
  • AU1748334A - Improvements in hot cathode discharge tubes : en
  • ES135858A1 - Improvements introduced in the manufacture of car horns. : en es
  • FR774810A - Automatic needle dispenser device for sound reproducer or diaphragm of phonographs and other similar applications : en fr
  • FR774784A - Method and device for measuring pressure fields between elastic and non-elastic bodies in the contact surface : en fr
  • GB421128A - Improvements in or relating to electric couplings : en
  • DE607004C - Device for smoothing the harmonics in rectifier circuits : de en
  • DE606908C - Blow packing machine with a cell drum : de en
  • FR774769A - Inking mechanism for printing presses : en fr
  • GB421118A - Improvements in the manufacture and production of hydrocarbons of high molecular weight from isobutylene : en
  • DE606951C - Device for the detachable attachment of panels, doors, cladding, wall coverings o. The like. On a body to be covered, z. B. a wall : de en
  • DE606926C - Abutment for the goods on shock or needle breakers : de en
  • FR44270E - New metal profile : en fr
  • DE607026C - Process for shearing glue leather : de en
  • FR774798A - Process for coloring cement and asbestos slates, and other similar materials : en fr
  • GB421037A - Improvements in door-closing devices : en
  • AT139698B - Expandable bag. : de en
  • CA346607A - Electric iron handle : en fr
  • CH173893A - Glass rectifier system. : de en
  • CH173660A - Process for the production of melt material from domestic and commercial waste. : de en
  • AT139843B - Process for the preparation of higher monohydric aliphatic alcohols. : de en
  • DE607014C - Bunker level indicator : de en
  • ES3207U - A template for footwear (Machine-translation by Google Translate, not legally binding) : en es
  • US1983595A - Typographical composing machine : en
  • US1984024A - Process for treating dispersions : en
  • CA346672A - Drill : en fr
  • CH173944A - Bassinet. : de en
  • AT139660B - Process for bright annealing of steel straps, wire or the like in the absence of air. : de en
  • AT139692B - Multi-walled paper sack consisting of single tubes inserted into one another. : de en
  • CA346674A - Electrical conductor : en fr
  • US1983614A - License plate frame : en
  • US1983912A - Horn control device : en
  • US1984046A - Combination grass and wood fiber rug : en
  • FR774686A - Automatic aerophotographic camera : en fr
  • US1984115A - Built-up print roll and method of making : en
  • DE606911C - Electric typewriter with type wheel : de en
  • GB421061A - Improvements in and relating to regenerative braking with valve-controlled alternating current motors : en
  • GB421272A - Improvements in bottles and other containers for toilet and the like preparations : en
  • US1983719A - Chamfering machine : en
  • US1984023A - Process for treating dispersions : en
  • US1984050A - Grinding wheel : en
  • FR44287E - Riveting and divertering machine for assembling and disassembling the blades of agricultural machines and occasionally for riveting all components : en fr
  • FR774836A - Fluid circulating devices such as bath heaters or other applications : en fr
  • GB420917A - Improvements relating to impression cylinders for printing presses particularly applicable to rotary printing presses : en
  • GB421120A - Method and apparatus for the production of motion pictures : en
  • FR774670A - Improvements made to the constitution of decorative patterns in translucent concrete : en fr
  • GB421067A - Improvements in and relating to safety apparatus for controlling electric railway locomotives and vehicles : en
  • FR774791A - Apparatus for the manufacture of close together and welded tubes : en fr
  • DE607000C - Troop training device : de en
  • FR774804A - Electrical control systems : en fr
  • FR774853A - Process for preparing methylamines : en fr
  • CH173659A - Electrically heated corpse incinerator. : de en
  • FR774726A - Method and installation for the distribution of gas in large areas : en fr
  • GB421036A - Improvement in dictation machines : en
  • US1983916A - Variable speed power transmission mechanism : en
  • DE607017C - Device and process for the condensation of sulfuric acid : de en
  • DE606949C - Side wall protection for walking grates : de en
  • ES135836A1 - Electric table top fan. : en es
  • ES2653Y - Board for multiple writings. : en es
  • DE606827C - Automatic control for clutches : de en
  • ES2597Y - Pressurized cylinder of textile wicks stretching mechanisms. : en es
  • FR774764A - Process for the treatment of hydrocarbon distillation products : en fr
  • GB421285A - Improvements in, or relating to, liquid-fuel injection pumps for use in connection with diesel-type internal combustion engines : en
  • DE606874C - Connection elbow for radiators u. like : de en
  • DE606735C - Interchangeable auxiliary socket for light bulbs : de en
  • DK49643C - Method for Preparing Durable Aqueous Emulsions of Plant Lecithin. : da en
  • CH173879A - Device for remote control, remote transmission of measured values, control commands and the like. : de en
  • DE606921C - Cutting tool, especially milling cutter : de en
  • FR44269E - Improvements to contact rectifiers : en fr
  • FR774706A - cooling element specially suited for cooling liquids such as beer : en fr
  • GB420867A - Improvements in and relating to cooling apparatus operating with a thermostat : en
  • GB420927A - Improvements in or relating to speed-reducing-gears : en
  • ES135900A3 - Procedure for the manufacture of lead pipes or lead alloys with an inner or outer layer of tin or its alloys of variable but constant thickness throughout its length. : en es
  • FR774682A - Process for the preparation of matte artificial products based on viscose : en fr
  • GB421174A - Improvements in and relating to the bobbin carriers of machines for spinning artificial silk : en
  • FR44257E - Apparatus for projecting advertising and other images : en fr
  • AT139785B - Chamber through which metal is driven in a viscous or plastic state. : de en
  • CH173877A - Switching device for switching electrical circuits on and off, which can be safely controlled. : de en
  • CH173936A - Illuminated advertising ashtray. : en fr
  • ES135888A1 - A double cone crusher : en es
  • FR774661A - Automatic hot water dispenser by gas : en fr
  • FR774738A - Carpet manufacturing process : en fr
  • GB421003A - Improvements in and relating to methods of producing oxide coatings : en
  • AT139729B - Cable connection for two-pole glow plugs. : de en
  • CH173644A - Electric heating element. : de en
  • DE606867C - Electric cooking, roasting or baking device with a series resistor intended to reduce the heating output for individual control levels : de en
  • US1983676A - Method of and apparatus for screening : en
  • US1984167A - Balanced valve for pipe organs : en
  • CH173940A - Spout for canisters. : de en
  • AT139702B - Cleaning device. : de en
  • CH173642A - Device for generating heat by means of heavy fuel. : de en
  • AU1557333A - Installation of drawing off basins for glass furnace : en
  • CH173878A - Single phase asynchronous motor established to start automatically. : en fr
  • CA346690A - Feed storing and dispensing apparatus : en fr
  • CH173632A - Horizontal sliding window resp. -Door. : de en
  • ES135770A1 - Improvements in the pumps used for the mixing and circulation of two liquids. : en es
  • DE606796C - Heat protection cover that closes on all sides for coffee, tea and similar pots : de en
  • AT139744B - Double earth fault circuit. : de en
  • CH173629A - Insulation plate for interior wall coverings. : de en
  • AT139810B - Foldable bed. : de en
  • US1983693A - Treatment of hydrocarbon oils : en
  • US1983823A - Thermostat : en
  • US1984103A - Reflex finder for motion picture cameras : en
  • US1984127A - Microscope : en
  • CA346688A - Feed storing and dispensing apparatus : en fr
  • US1983524A - Magazine-changing device for typographical composing and distributing machines : en
  • US1983947A - Rod end joint : en
  • US1983656A - Motor control : en
  • US1983895A - Refrigerating apparatus : en
  • US1984044A - Propeller and method of manufacturing the same : en
  • CA346635A - Electrical signalling system : en fr
  • US1983860A - Draft connection for implements : en
  • US1984258A - Toy : en
  • US1983983A - Automobile body : en
  • CA346708A - Colour tester : en fr
  • CH173668A - Device for holding in place objects or materials used for cleaning and treating floors, in particular linoleum, parquet and stone floors. : de en
  • US1984019A - Fibrous sound reproducing diaphragmatic members and means for and method of making the same : en
  • CH173992A - Process for coating objects in aluminum or aluminum alloy. : en fr
  • US1983703A - Treatment of rubber latex : en
  • USD94056S - Design fob a game apparatus : en
  • ES135703A3 - Anti-theft security device for cars and airplanes. : en es
  • ES135710A1 - PROCEDURE FOR OBTAINING NEW DIAZOIC PREPARATIONS : en es
  • DE606820C - Device for scanning optical sound recordings : de en
  • US1984041A - Continuously operating cut off mechanisms : en
  • ES3187U - Own liquid dosing device for injecting serially similar ampoules or ampoules (Machine-translation by Google Translate, not legally binding) : en es
  • FR44291E - Improvements in the installation of electrical switches whose operation involves the use of pressurized gas : en fr
  • US1983886A - Water tube boiler : en
  • US1984073A - Process and machinery for the manufacture of asbestos-cement pipes of a small diameter and of little thickness : en
  • USD94041S - Design for a shoe : en
  • ES135726A1 - Remote detector and remote fire alarm device. : en es
  • ES135797A1 - Improvements in the devices that are applied to the engines of explosion in order to make possible, by pre-heating the mixture, the use of gas oil as a fuel to replace gasoline. : en es
  • GB421027A - Improvements in and relating to heat exchangers : en
  • GB421544A - Improvements in and relating to combined electric switches and variable resistances : en
  • US1983868A - Waterproof shipping package : en
  • US1983881A - Steel frame refrigerator car : en
  • US1983965A - Holder and expander for piston rings : en
  • DE606922C - Circular knife scissors for cutting straight edges as well as mortising and welding edges on long metal sheets : de en
  • DE606924C - Device for the sudden and precise stopping of high-speed machine parts as well as for starting these parts on rotating scissors : de en
  • FR774807A - Illuminated signaling and advertising device : en fr
  • FR774846A - Lighting installation : en fr
  • ES135341A1 - Improvements in the manufacturing process of steel wool and shavings. : en es
  • GB420870A - Improvements in and relating to illuminated signs : en
  • ES3200U - Cement tile and asbestos or similar materials (Machine-translation by Google Translate, not legally binding) : en es
  • FR774788A - Improvements to steam or gas oil separators : en fr
  • GB420868A - Improvements in means for fastening and unfastening articles of apparel of all kindsand other materials for other purposes : en
  • USD94016S - Design foe a faucet : en
  • USD94036S - Design fob an atomizing cap : en
  • US1983517A - Duplicating machine : en
  • US1983764A - Method of covering wires, threads, and filaments with rubber composition : en
  • US1984348A - Brake : en
  • DE606932C - Installation of wastewater treatment plants for the biological treatment of wastewater : de en
  • GB421029A - Improvements in or relating to arrangements for carrying and laying mines on board submarines : en
  • US1983956A - Trellis : en
  • FR774883A - Improvement in accumulator plates : en fr
  • DE601297C - Throw indicator for bowling alleys : de en
  • US1983855A - Shaft seal : en
  • ES2372Y - Laminated and transparent handle for fountain pens, pencils and other similar marking objects. : en es
  • GB421002A - Improvements in or relating to electrical equipments for lifts, hoists and the like : en
  • FR774645A - Machine for washing the exterior of containers : en fr
  • AU1544333A - Improvements in method and means for soldering, welding and metallising metals : en
  • ES135947A1 - Heating device for liquid fuel. : en es
  • FR774792A - Furniture device for geographical maps : en fr
  • FR774716A - Brick electric heater : en fr
  • DE606851C - Process for the production of firmly adhering and weather-resistant cold glaze coatings : de en