• US2015754A - Filler unit : en
  • US2016152A - Electron discharge device with indirectly heated cathode : en
  • US2016245A - Laminated glass : en
  • US2015762A - Combined preparing frame and printing device : en
  • SU44225A1 - Phosphor filter : en ru
  • SU44365A1 - Device for automatic temperature control in furnaces : en ru
  • CA353302A - Collapsible fish basket : en fr
  • PL22062B1 - Method for producing ethylene glycol from dichloroethane. : en pl
  • US2016088A - Screw : en
  • DE619662C - Device for grinding dry substances, pastes and the like. Like. Using quartz sand or similar fine-grain grinding bodies : de en
  • USD97107S - Design fob a monument : en
  • AU1939634A - Improvements in luminous electric discharge tubes : en
  • PL21952B1 - The method of wood pulp treatment. : en pl
  • US2015651A - Impedance box : en
  • PL21850B1 - The method of determining by means of listening devices during the night anti-aircraft fire of the place where the projectile is to reach it, and an apparatus for carrying out this method. : en pl
  • USD97091S - Design fob an illuminated mirror : en
  • US2016125A - Drying apparatus : en
  • US2016267A - Tail gate release : en
  • SU44486A1 - Device for preventing the intake of fish fry by a pumping station : en ru
  • US2015696A - Method for preparing anti-oxidants : en
  • ES138850A1 - Improvements in the construction of meters designed to facilitate small liquids and low pressure dispensing. : en es
  • CA353289A - Christmas tree ornamentation : en fr
  • PL21955B1 - Foldable rescue stretcher. : en pl
  • PL21991B1 - Mechanical igniter mechanism cover. : en pl
  • SU44309A1 - Occlusive Pessary : en ru
  • US2015757A - Shock absorber : en
  • US2016226A - Liquefier tank and method of sealing same : en
  • US2015873A - Apparatus for sampling the rock in bore holes : en
  • PL22025B1 - Candle glow. : en pl
  • SU44262A1 - Continuous furnace for annealing transformer steel : en ru
  • SU44330A1 - Sawmill frame with uniform log feed : en ru
  • SU44387A1 - Line for calculating open trapezoidal channels : en ru
  • US2015986A - Ninety degree dial indicator : en
  • CH179803A - Measuring device for direct measurement of the arc drop in metal vapor apparatus. : de en
  • US2015752A - Carburetor : en
  • US2016170A - Process of making oil-gas : en
  • DE619521C - Process for the preparation of lightfast dyes of the quinoline series : de en
  • SU44404A1 - Fitting to horse races for pressing teeth to the ground : en ru
  • US2015854A - Nontangling tea bag : en
  • DE619373C - Safety lock in which the tumbler block consists of individual tumbler plates that can be moved against each other : de en
  • SU44400A1 - Sowing machine : en ru
  • SU44495A1 - Wind turbine : en ru
  • SU44206A1 - Electric jackhammer : en ru
  • SU44446A1 - Finishing machine for measuring tiles : en ru
  • SU44466A1 - Regulator for scutching machines : en ru
  • US2015740A - Lawn mower : en
  • DE619532C - Process for the production of crystal clear and lightfast artificial horn from casein : de en
  • DK50723C - Substances for Use as Capillary Active Agents. : da en
  • DE619523C - Flat warp knitting machine with two rows of needles : de en
  • CH179897A - Thermionic vibration generator, in which vibrations are generated by the action of a magnetic field. : de en
  • SU44377A1 - A device for determining the internal fiber voltage during scutching : en ru
  • CH179717A - Electric water heater designed to adapt to a domestic water pipe tap. : en fr
  • SU44459A1 - The method of conducting preparatory classes for AIR : en ru
  • ES138121A3 - A process for manufacturing mixed sacks of paper and vegetable fiber fabric, made up of double fabric, an exterior of vegetable fiber and an interior of crepe paper. : en es
  • GB436090A - Improvements in or relating to the manufacture of cellulose from lignocellulosic materials : en
  • GB435951A - Improvements in and relating to the manufacture of road making materials : en
  • GB436084A - Improvements in and relating to the manufacture of useful materials containing polymerized organic compounds : en
  • DE619576C - Push rod drive for platen presses : de en
  • ES138742A1 - Bearings with block-shaped bushing. : en es
  • GB435924A - Improvements in or relating to roller blinds and the like : en
  • GB436017A - Improvements in or relating to tools for cutting glass : en
  • PL21857B1 - Device for controlling expenses and savings. : en pl
  • PL21914B1 - Bracket for mounting a compressed air brake distributor valve on the wagon. : en pl
  • GB436061A - Plant for chemical laundrywork, dry-cleaning and the like, and method of operating same : en
  • BE410775A - : en
  • CA353328A - Radio apparatus : en fr
  • DE619536C - Cold frame : de en
  • DE1349600U - : de en
  • DE619413C - Register carburetor : de en
  • GB435848A - Binder for sewing machines : en
  • CA353360A - Furniture : en fr
  • CA353345A - Wrapping material : en fr
  • USD97108S - Design foe a glass dish : en
  • SU44318A1 - Method of removing iron oxides from glass batch : en ru
  • US2016246A - Wire basket and divider for the same : en
  • GB435954A - Apparatus for clarifying coal slurry and the like : en
  • GB436099A - Improvements in or relating to aircraft and other vehicles and the like : en
  • SU44334A1 - Adaptation in machines with a crosscut saw, with the aim of using it for simultaneous work from two sides : en ru
  • US2015779A - Transmission measuring system : en
  • FR787999A - Feed mechanism for punching machine with double jump bar : en fr
  • SU44431A1 - Advertising device : en ru
  • PL22026B1 - A method for producing rubber threads and an apparatus for carrying out the method. : en pl
  • PL21941B1 - The method of producing varnishes from cellulose esters. : en pl
  • PL21985B1 - Military rifle sight. : en pl
  • SU44401A1 - Sowing machine for beet seeds : en ru
  • ES138769A1 - Improvements in the manufacture of metal lattices. : en es
  • ES4077U - Inhaler. (Machine-translation by Google Translate, not legally binding) : en es
  • GB435801A - Improvements in and relating to the electric drive of airscrew propelled cars and the like suspended from overhead tracks : en
  • US2015663A - Screen securing means : en
  • PL21938B1 - Electric bulb and cathode ray tube fitted with double coiled zirconia filament or flash lamp for photographic purposes. : en pl
  • SU44265A1 - Snegot lka : en ru
  • US2015860A - Film reel : en
  • SU44450A1 - Finishing machine for measuring wires : en ru
  • US2015926A - Electric furnace : en
  • US2016189A - Brush operating mechanism : en
  • FR787977A - Metal panel for establishing doors and other construction elements : en fr
  • PL21919B1 - Writing speedometer. : en pl
  • US2015901A - Safety razor : en
  • US2016138A - Package and method of making same : en
  • PL21862B1 - Telephone home telephone. : en pl
  • PL21866B1 - A method of making an exhausted catgut. : en pl
  • US2015686A - Woodboring tool : en
  • DE619519C - Electric oscillating armature motor : de en
  • ES4071U - Termocafetera. (Machine-translation by Google Translate, not legally binding) : en es
  • DE619607C - Liquid shock absorbers, especially for cars : de en
  • ES138857A1 - An improvement in the means of transmission of the movement to the plunger pumps. : en es
  • GB435810A - Improvements relating to beetling machines : en
  • GB435915A - Improvements in or relating to apparatus for opening and closing windows, ventilators or the like : en
  • GB459211A - Improvements in or relating to wrist watches : en
  • FR788061A - Toothed wheel with attached toothing, in particular for flywheels of internal combustion engines : en fr
  • DE1350018U - : de en
  • PL22021B1 - Burner for atomizing liquid fuel, especially heavy oils. : en pl
  • CH179742A - Hand flat knitting machine with rocking crank drive. : de en
  • FR788005A - Improvements to signs for signage, advertising uses, or other applications : en fr
  • FR788041A - Further development of centrifugal dryers : en fr
  • GB435959A - Improvements in and relating to stone crushers : en
  • SU44250A1 - Separation method of mixtures of saturated and unsaturated aldehydes : en ru
  • US2016012A - Electric current converting system : en
  • PL21917B1 - A mill with a milling roller and a saddle, mounted on a tilting arm. : en pl
  • CH179714A - Refuse collection truck. : de en
  • SU44447A1 - Encryption machine to obtain a spherical surface of watch stones : en ru
  • SU44493A1 - Pneumatic hammer : en ru
  • PL22003B1 - The ceiling is made of zuzlowego concrete, reinforced with wood. : en pl
  • ES138805A1 - IMPROVEMENTS IN THE CONSTRUCTION OF EXPLOSION MOTORS WITHOUT VALVES, WITH DISTRIBUTION BY ANNULAR SLIDE. : en es
  • US2015967A - Motor control circuit : en
  • ES137534A1 - New thermal kitchen : en es
  • US2015943A - Composition for treating leather goods and method of applying same : en
  • US2016156A - Duplex cigar transfer : en
  • DE619389C - Motor vehicle headlights with a parabolic reflector : de en
  • GB435890A - A process for plasticizing waste rubber containing fibrous material : en
  • SU44381A1 - Cover for testing fire extinguishers : en ru
  • SU44481A1 - Apparatus for pneumatically transporting straw and the like : en ru
  • US2015939A - Pressure operated circuit controller : en
  • US2016213A - Strap for overfilled boxes : en
  • CH179708A - Sliding window. : de en
  • DE619722C - Lens support part on photographic cameras that is connected to the front cover (floor) and can be moved into and out of its position of use by spreading : de en
  • FR788010A - floating tank lock : en fr
  • GB436026A - Improvements in or relating to cores for paper rolls : en
  • GB436050A - A process for improving the baking qualities of flour : en
  • ES3485Y - A container with a transparent lid for paprika, spices and other products : en es
  • FR788162A - Method of milling or twisting of textile fibers : en fr
  • DE619670C - Dispensing hose mouthpiece clamp to hold on to the filler neck : de en
  • DE619713C - Wiegeloeffel : de en
  • DK50721C - Light sign. : da en
  • DE619509C - Weather flute made of smooth metal tube with external heat protection : de en
  • GB435824A - Improvements in or relating to detachable heels for articles of footwear : en
  • GB435839A - Improvements in and relating to the separation of mixtures comprising watersoluble amino acids and ammonium sulphate : en
  • GB435800A - Improvements relating to printing machines : en
  • GB436036A - Valve tubes : en
  • FR787964A - Method and apparatus for tempering glass : en fr
  • SU44417A1 - Unscrewed screw : en ru
  • US2015707A - Method of and apparatus for preparing paving compositions : en
  • US2015771A - Method of constructing canals and the like : en
  • DE619715C - Air-compressing injection internal combustion engine with self-ignition : de en
  • FR787827A - Process and apparatus for the protection of grain stored in silos : en fr
  • DE619471C - Mold : de en
  • FR787864A - Two-stage compression engines operating on a new cycle : en fr
  • FR787889A - Improvements to thermionic amplifiers : en fr
  • FR788132A - Improvement in the closing of the spring rings : en fr
  • ES138808A3 - A liquid fuel cooker. : en es
  • US2016038A - Machine for straightening rods or pipes : en
  • CH179754A - Semolina cleaning machine with one or more sieve boxes arranged on inclined pendulums or supports. : de en
  • DE619426C - Device for vehicles to accommodate advertising devices with billboards moving in a circuit : de en
  • USD97088S - Design fob a shoe : en
  • USD97083S - Design fob a tire : en
  • US2015726A - Coaster wagon : en
  • ES138793A1 - PROCEDURE FOR MARKING OR SIGNALING REEL FILMS AND DEVICE ESSENTIAL FOR THEIR EXECUTION. : en es
  • GR5454B - AUTOMATIC LOCKS. : el en
  • GB436096A - The manufacture of dyestuffs of the gallocyanine series : en
  • PL22000B3 - Method of producing mixed steel in the basic Siemens-MartiiTa furnace. : en pl
  • SU44393A1 - An excellent guide to clarify the Pythagorean theorem : en ru
  • DE619456C - Pressure boiler for domestic water supply systems with storage tanks : de en
  • DE619490C - Fluid brake for motor vehicles : de en
  • USD97048S - Design for a buckle : en
  • PL21860B1 - Airframe ski. : en pl
  • US2015781A - Pipe : en
  • PL21988B1 - A method of exploding scales above and below the ground, and a device for carrying out this method. : en pl
  • US2016168A - Elastic fabric : en
  • FR787943A - Storage parks for various materials : en fr
  • DE619394C - Spreaders for cigarette machines : de en
  • DE619483C - Hand-held device for determining the exposure time required for copying and enlarging for photographic developing papers : de en
  • ES138833A1 - Improvements in the construction of apparatus for the manufacture of yarns with continuous filaments of first quality fibers. : en es
  • ES4088U - Folding seat of main application for showrooms. (Machine-translation by Google Translate, not legally binding) : en es
  • SU44325A1 - Motor driven screw jack : en ru
  • US2015682A - Vehicle : en
  • ES138860A1 - A mechanism for the change of progressive speeds. : en es
  • FR788083A - Improvements to electrical switches : en fr
  • FR787807A - Device for carrying out suspension in baby carriages or the like : en fr
  • USD97051S - Design for a buckle : en
  • CH179919A - Fluid transmissions, in particular for motor vehicles. : de en
  • FR788063A - Method and apparatus for protecting continuous electrodes : en fr
  • DE619577C - Device for pneumatic control of the stack conveyor for sheet feeders : de en
  • DE619539C - Duplicating sheets, especially for typewriters : de en
  • DE619680C - Process for fermenting tobacco : de en
  • FR787940A - Slider closures improvements : en fr
  • SU44282A1 - Diff : en ru
  • GR5457B - TACHY PHOTOGRAPHY MACHINE. : el en
  • FR787985A - Improvement in hydraulic jacks : en fr
  • FR788039A - Fishing bucket : en fr
  • GB436077A - Improvements in and apparatus for drying dyestuffs and other materials : en
  • FR787831A - Process for the biological and simultaneous purification of wastewater and its sludge : en fr
  • GB435910A - Improvement in ferro-concrete beams : en
  • GB436016A - Centrifugal clutch mechanism : en
  • ES138843A2 - IMPROVEMENTS MADE IN THE SCOPE OF MAIN PATENT NUMBER 135079 : en es
  • US2016136A - Garment or ironing press : en
  • DE619488C - Window arrangement for vehicles : de en
  • GB435949A - Improvements in and relating to switching arrangements for controlling the duration of operation of electrical apparatus : en
  • DE619653C - Device for testing hollow bodies for leaks : de en
  • ES4074U - A carved dresser-fridge (Machine-translation by Google Translate, not legally binding) : en es
  • SU44226A1 - Filter for pump suction line : en ru
  • BE410812A - : en fr
  • DK50716C - Topol Mercury rail deflection switch. : da en
  • US2016111A - Gas discharge lamp, especially mercury lamp : en
  • FR788176A - Multi-position faucet enhancements : en fr
  • GB436073A - Improvements relating to valves : en
  • GB435825A - Improvements in oil preheaters for the oil burners of sectional and the like low pressure boilers : en
  • GB435999A - Improvements in and relating to fluid pressure braking apparatus : en
  • US2016203A - Carrier for pneumatic tube systems : en
  • US2015674A - Sound receiver : en
  • US2015766A - Pilot light : en
  • BE411581A - counting board : en fr
  • CH179911A - Metal vessel with a ring bed that holds the closure means. : de en
  • DE619422C - Envelope with recesses for sticking the postage stamp or the like through the envelope onto the letterhead : de en
  • DE619476C - Procedure for marking non-metallic objects : de en
  • ES138841A1 - A stove to burn heavy oils (without wick) of perfect combustion, exact regulation at will and quick to increase or decrease the power. : en es
  • FR787914A - Device for fume dust removal : en fr
  • GB436120A - Improvements in or relating to holders for tubular supports for use in winding strand materials : en
  • DE619683C - Device for lifting bars or pipes : de en
  • ES137828A1 - Procedure for the production of titanium steel. : en es
  • ES3446Y - A locking or connecting carabiner for bracelets, especially for watches : en es
  • GB436046A - Improvements in show cards, display stands, or the like : en
  • GB436289A - Improvements relating to orthopaedic boots, shoes and other footwear : en
  • US2015799A - Press button control for elevators and the like : en
  • US2015920A - Retractable landing gear : en
  • GB435887A - An improved safety device for electrical heating appliances : en
  • AU1939434A - Improvements in or relating to burnishing or like machines for use inthe manufacture or repair of boots or shoes : en
  • CH179903A - Illuminated circuit diagram. : de en
  • US2016185A - Projection screen : en
  • USD97085S - Design for an electric hand mirror : en
  • US2015961A - Electrically operated flag shaft : en
  • US2016182A - Transmission : en
  • FR788001A - Manufacturing process for paints and printing inks : en fr
  • FR788080A - Finned tubular device for heat exchange : en fr
  • GB435965A - Process for the treatment of benzols, petrols and other hydrocarbons : en
  • GB435918A - Improvements in or relating to screw locking devices : en
  • GB435858A - Manufacture of alkyl chlorides and/or alkyl bromides from olefines or mixtures containing olefines : en
  • GB435977A - Improvements in roller bits for well drilling : en
  • GB436021A - Improvements in and relating to the justification of lines of type matter in photo type composing : en
  • GB435957A - Improvements in thermionic cathodes : en
  • GB436100A - Improvements in or relating to balls for tennis and the like games and the manufacture thereof : en
  • GB436206A - Improvements in the distribution of coal in hoppers, bunkers or the like : en
  • US2015783A - Call control apparatus for automatic telephone plants : en
  • SU44408A1 - Device for trimming tops of beet roots : en ru
  • FR787805A - Device applicable to motor cars or the like and intended for heating the vehicle or for cooking or reheating food or the like, by exhaust gases : en fr
  • FR788181A - Vehicle steering control transmission device : en fr
  • ES138794A1 - PROCEDURE FOR OBTAINING A CEMENT TILE FOR PAVING, BASING AND ORNAMENTATION OF BUILDINGS. : en es
  • US2016144A - Electrical circuit : en
  • SU44339A1 - Tubular punch for making holes in wooden parts : en ru
  • US2015840A - Container cap construction : en
  • US2016248A - Variable speed transmission : en
  • CH179929A - Bicycle. : en fr
  • DE619331C - Method and device for the production of synthetic gemstones : de en
  • DE619395C - Device for the transverse distribution of the rows of dough pieces fed by a conveyor belt with a transverse depositing tongue moving back and forth parallel to the conveying direction : de en
  • DE619608C - Folding top for motor vehicles : de en
  • GB435942A - Improvements in and relating to stretcher bars for railway switches : en
  • US2015855A - Automatic control system : en
  • PL22043B1 - A method of making mass suitable for the production of various items. : en pl
  • US2015884A - Self-supported lipped-ledge seat : en
  • US2016071A - Holder for cigarettes or the like : en
  • CA353365A - Sanitary napkin : en fr
  • DE619582C - Electrical control device for the optional switching of useful electrical circuits : de en
  • CH179782A - Process for the production of photographic diazo copies. : de en
  • US2015717A - Combination fuel and brake control means : en
  • DE619614C - Machine for vertically fed bottles and bottles to be labeled horizontally : de en
  • FR787818A - Oxazole dyes of the anthraquinone series and process for their preparation : en fr
  • SU44335A1 - Wiring for saws : en ru
  • ES138902A1 - Multi-tool holder by hand or automatic, adaptable to lathes, boring machines, milling machines and radial drills. : en es
  • CH179877A - Gas burner device in which the gas flowing out of the burner is automatically ignited when the gas tap is opened. : de en
  • US2015912A - : en
  • DK50717C - Coupling for Generating Ultra High Frequency Electrical Oscillations Using a One Cathode and at least Two Flat Electrodes Containing Discharge Tubes. : da en
  • NL36703C - Method and apparatus for the manufacture of wires, strings and the like, e.g. surgical sewing equipment, violin strings, racket coverings, etc. : en nl
  • US2016258A - Envelope : en
  • SU44208A1 - Sawing machine for the development of frozen soils and the opening of solid sediments : en ru
  • SU44510A1 - Device for feeding mass in straw cutters, etc. : en ru
  • FR787962A - Control device for vibrating screens : en fr
  • FR787971A - Apparatus designed to allow shoes to be examined during their fitting : en fr
  • CA353285A - Electromagnetic signalling device for railways : en fr
  • CH179764A - A process for separating acetic anhydride from its mixtures with acetic acid and water. : en fr
  • CH179954A - Process for the preparation of 1- (Oxyäthyl-B.y-dioxypropylamino) -3-chlorobenzene. : de en
  • ES138822A1 - An automatic circulation accelerator for central heating and similar installations. : en es
  • FR787926A - Combustion or explosion engine particularly intended to operate on heavy oils : en fr
  • DE619574C - Device for moving printed paper webs in register : de en
  • ES138757A1 - A continuous signaling system applicable to railways. : en es
  • GB436038A - Improvements relating to the bearings of wheels for light railway vehicles for use in mines, quarries and the like : en
  • US2015991A - Alloy steel for internal combustion engine valves and associated parts : en
  • FR787912A - Improvements to heating appliances using gaseous hydrocarbons : en fr
  • FR788093A - Fire extinguisher : en fr
  • GB435990A - Improvements relating to rotary engines : en
  • US2015794A - Self-sealing collapsible tube : en
  • US2015977A - Pressure regulator : en
  • USD97086S - Design for a combination desk : en
  • CA353347A - Alumina recovery : en fr
  • CH179885A - Combined light and heat emitter. : de en
  • FR787850A - Lid for drinking glasses : en fr
  • PL22052B1 - A method of producing white cement in a rotary kiln. : en pl
  • SU44445A1 - Lag cleaning aid : en ru
  • US2015741A - Brake mechanism : en
  • US2016002A - Orchard heater : en
  • FR787957A - Arc extinguishing switch by means of a current or an expansion of gas or vapors : en fr
  • FR788082A - Method and device for supplying ink to printing machines : en fr
  • PL22057B1 - Steam turbine drum. : en pl
  • FR787954A - Arrangement of chains, bands, or the like on a tracked vehicle : en fr
  • GB436060A - Improvements in or relating to electric discharge devices : en
  • SU44488A1 - Pitfall : en ru
  • SU44496A1 - Fitting to Eclipse type wind turbine with tail and side handlebars for shutting it out of the wind : en ru
  • US2015988A - Door check and closer : en
  • AU2081135A - Improvements in clinometers for surveying drill holes : en
  • CH179760A - Method and device for the production of end-piece cigarettes. : de en
  • DE619749C - Process for the production of metal powders with certain magnetic properties : de en
  • ES137387A1 - Automatic extendable davit for lifeboats, using the expansion of gases. : en es
  • ES138377A1 - New shoe manufacturing process. : en es
  • ES137486A1 - A manufacturing process for bodies for vehicles, especially for automobiles. : en es
  • ES138849A3 - Portable device for ironing and marking folds of pants, sleeves, ties, pleated skirts, etc. : en es
  • CH179793A - Sky. : en it
  • DE619618C - Circuit arrangement for relay breakers in telecommunication systems : de en
  • ES137424A1 - An electric discharge lamp. : en es
  • ES137472A1 - A new system for building spoke wheels for stamped cars and made of two parts. : en es
  • FR788048A - Spring seat construction : en fr
  • US2016205A - Typewriter ribbon spool : en
  • GB435938A - Improvements in and relating to coke ovens and like apparatus : en
  • GB436290A - Improvements relating to blocks for road surface marking : en
  • US2015665A - Display device : en
  • US2015679A - Combination telephone stand and telephone directory secretary : en
  • FR788011A - Improvements to bicycles : en fr
  • US2015716A - Construction for vehicle brakes : en
  • DE619271C - Sorting machine, especially for glass tubes : de en
  • DE619720C - Sewing machine : de en
  • GB435821A - Advertising device : en
  • DE619613C - Butterbrot Wrapping Paper Stack : de en
  • SU44394A1 - Tutorial for demonstrating the trajectory of a point along a helix : en ru
  • US2015942A - Change-over switch for direction indicators : en
  • US2015672A - Liquid conductor heater : en
  • DE619674C - Device on doors of motor vehicles for opening the door from a remote location by the driver or a passenger : de en
  • US2015834A - Transmission control mechanism : en
  • US2016027A - Composition comprising rubber and plastic elastic material : en
  • US2016260A - Process of unhairing hides and skins : en
  • DE619387C - Arrangement for synchronizing synchronous machines : de en
  • ES138858A1 - New procedure for sewing stockings and socks. : en es
  • FR787955A - Advanced seat basin : en fr
  • GB435960A - Improvements in electric cables and conductors : en
  • SU44383A1 - Method for determining castor bean seeds in oil cakes : en ru
  • PL21900B1 - Device to prevent aspiration without measuring the amount of liquid falling below the sensitivity limit of the fluidometer. : en pl
  • USD97067S - Design foe a range : en
  • US2015664A - Process of decorating articles : en
  • FR788009A - Process for the production of pig iron from a liter of fusion rich in acid or sulfur, using a fuel containing more or less sulfur : en fr
  • PL22014B1 - Connection system for rectifying high frequency vibrations with subsequent amplification. : en pl
  • SU44289A1 - The method of cleaning agar-agar : en ru
  • GB436136A - Improvements in or relating to starting systems for electric motors or other electric apparatus : en
  • ES138855A3 - Procedure for the breeding and development of oysters and other kinds of mollusks. : en es
  • US2015856A - Electric hot-plate : en
  • US2016133A - Reclining chair : en
  • ES138907A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 135227 : en es
  • DE619639C - Damper flap for air supply lines of burners, especially with tube high-speed evaporators : de en
  • ES138914A1 - Improvements in typewriters. : en es
  • US2015849A - Valve : en
  • ES138885A1 - A procedure for the manufacture of hormones. : en es
  • GB436117A - Improvements in or relating to rotary valves : en
  • GB436040A - Improvements in and relating to operating mechanism for electric circuit breakers : en
  • FR788189A - Improvements to firecrackers and their firing systems : en fr
  • GB436278A - Improvements in or relating to collapsible devices of card-board or like material for displaying representations of articles : en
  • ES137444A1 - Improvements in the construction systems of electric accumulators, with bags plates. : en es
  • FR787887A - System with variable number of elements for electrical connections : en fr
  • GB436139A - Improvements in and relating to shaft packings : en
  • GB459218A - Improvements in and relating to light measuring instruments : en
  • CH179797A - Device on dial thermometers serving to trigger a signal. : de en
  • ES138806A1 - A new system for sewing footwear cuts to soles. : en es
  • FR787913A - Tap : en fr
  • GB435870A - Process of treating aluminium containing raw materials : en
  • GB436042A - Improvements relating to the electro-deposition of metals : en
  • GB436101A - Improvements in and relating to fluid impelling means : en
  • US2016003A - Humidifier : en
  • US2016068A - Earth boring device : en
  • US2016177A - Transmission mechanism : en
  • GB435991A - Improvements in or relating to brake operating mechanism : en
  • GB436037A - Improvements in and relating to hypodermic injection apparatus : en
  • ES137626A1 - An electric incandescent lamp filled with a gas containing xenon or krypton. : en es
  • GB435816A - Improvements in or relating to thermionic valve circuit arrangements for use as electrical time period devices : en
  • GB435940A - Improvements in or relating to the brake-operating mechanism of motor road-vehicles of the tractor-trailer type : en
  • DE619667C - Device for adjusting the grippers on drive wheels of motor vehicles : de en
  • DE619504C - Process for the production of non-metallic heating resistors from silicon carbide by recrystallization : de en
  • DE619585C - Device for current measurement on regulating transformers : de en
  • FR787868A - Heating appliance using liquid fuel : en fr
  • GB436066A - Improvements in and relating to pistons : en
  • GB436225A - Improvements in automatic payment and change giving apparatus : en
  • ES137993A1 - Improvements in the wheels for vehicles. : en es
  • FR787981A - High-speed steel ingots rolling mill roughing process : en fr
  • GB436128A - Improvements in or relating to electrical condensers : en
  • USD97080S - Design fob a drawer pull : en
  • USD97092S - Design fob a bag doll : en
  • CH179703A - Vessel for holding living plants. : de en
  • DE619557C - Arrangement of circuit breakers and power fluid switches of the pipe design in switchgear : de en
  • GB436086A - Improvements in or relating to the feed water control of forced feed tubulous steam generators : en
  • US2015954A - Cotton distributing and receiving system : en
  • CH179778A - Stack of pages with individual images, which depict motion processes when leafing through. : de en
  • CH179861A - Switching device, in particular for refrigerators. : de en
  • FR788154A - Tank for flammable product : en fr
  • GB436220A - Improvements in process and apparatus for the recovery of acid gases : en
  • GB435829A - Improvements in or relating to clutches : en
  • GB436024A - A device for orienting eggs to facilitate packing and for like purposes : en
  • US2016193A - Thermometer housing for thermo-hydrometers and the like : en
  • PL22013B1 - Process for the preparation of a catalyst for hydration of olefins. : en pl
  • PL22040B3 - Fuze for artillery or airborne shells. : en pl
  • PL22066B1 - Air-cooled airplane engine. : en pl
  • SU44343A1 - Corridor dryer for wood : en ru
  • US2015747A - Roll construction : en
  • DE619431C - Insole : de en
  • FR788124A - Method and device for closing sheet metal drums or drums : en fr
  • GB436063A - Improvements in or relating to paving-stones : en
  • US2015721A - Highway marker : en
  • PL21953B1 - A device for lifting and lowering on a rope or chain. : en pl
  • US2016216A - Moistening device : en
  • DE619640C - Device for pre-squeezing fibrous sheets by means of squeezing rollers : de en
  • ES3490Y - A chain oiler for bicycles or motorcycles : en es
  • US2015894A - Apparatus for removing extraneous matters from wool : en
  • GB435982A - Improvements in and relating to electric motor drives for centrifugal machines : en
  • GB436125A - Improvements in valves for containers : en
  • PL21959B1 - Hydraulic pedal. : en pl
  • FR787979A - Sofa : en fr
  • US2016075A - Organic halides : en
  • US2015881A - Slack adjusting mechanism : en
  • USD97066S - Design for a range : en
  • US2015968A - Measuring and controlling apparatus : en
  • FR788159A - Method of regulating switching in converters and other electrical discharge devices in ionized gases or vapors : en fr
  • FR788191A - Light tube ignition device : en fr
  • GB436116A - Processes for the production of coffee substitutes from cereals : en
  • CH179798A - Device for measuring the hardness of metals. : en fr
  • DE619478C - Screw locking : de en
  • FR787995A - Methods and devices for generating oscillations : en fr
  • DE619567C - Process for the production of a soft drink : de en
  • ES138873A3 - A procedure for printing matt artificial silk fabrics. : en es
  • FR788019A - Radio programs : en fr
  • DE619420C - Hemstitch sewing machine : de en
  • DK50711C - Procedure for Increasing the Durability of Photographic Halogen Silver Layers. : da en
  • US2015788A - Retort door and means for locking the same : en
  • SU44478A1 - Method of making building stones from ash and slag from burning brown coal : en ru
  • DE619691C - Bell gas container : de en
  • DE619644C - Stair runner bar with keyhole-like slots for connection to a head-bearing mounting pin : de en
  • GB435983A - Improvements in or relating to steam desuperheaters : en
  • GB436123A - Improvements in and relating to double universal joints : en
  • PL21928B1 - Device for hanging stretchers. : en pl
  • US2015870A - Process and apparatus for concentrating and esterifying aliphatic acids : en
  • SU44396A1 - Device for automatic cleaning of the harrow with swivel teeth : en ru
  • DE619553C - Lockable holder for bicycle accessories : de en
  • ES137685A1 - Improvements in excavators. : en es
  • GB435980A - Improvements in or relating to the stereophonic reproduction of sound : en
  • SU44504A1 - Copper ammonia silk spinning device : en ru
  • US2016137A - Fireman's protector : en
  • ES138777A1 - Improvements in the construction of devices for the retreading or repair of pneumatic tire covers and others. : en es
  • ES2994Y - A valve box with inlet and outlet : en es
  • GB436105A - Improvements in the manufacture of light concrete : en
  • US2016235A - Parachute apparatus : en
  • US2016268A - Conveyer transfer : en
  • SU44505A1 - Spinning centrifuge : en ru
  • FR787972A - Improvements relating to the trades for the manufacture of pile fabrics : en fr
  • GB436130A - Improvements in or relating to electrical condensers : en
  • CH179799A - Device on railway vehicles designed as an odometer to count the revolutions of the axles. : de en
  • SU44449A1 - Front Beam Grinding Machine : en ru
  • DE619635C - OEltrausformator with attached tap changer arranged in OEl : de en
  • ES137562A1 - Improvements in the manufacture of cables with mineral powder insulation. : en es
  • DE619479C - Four pillar press : de en
  • DK50701C - Element boiler. : da en
  • ES136487A1 - Improvements in the fixation of protectors on the footwear tip. : en es
  • FR787878A - Improvements to electrical control devices : en fr
  • US2016032A - Dipper door control : en
  • GB436055A - Means for protecting bottles and the like : en
  • DE619415C - Process for the production of fluorine-containing layers on light metals and their alloys : de en
  • ES138844A1 - Improvements in the manufacture of incandescent electric lamps filled with gas, with double spiral filament. : en es
  • FR788047A - Spring loaded seat back : en fr
  • FR787989A - Improvements to column bases, insulator supports, etc. : en fr
  • US2015887A - Fuel injection means for compressorless internal combustion engines : en
  • US2016195A - Folding ironing board : en
  • SU44402A1 - Machine for harvesting tubers and roots : en ru
  • US2015824A - Garbage and miscellaneous refuse receptacle : en
  • CH179773A - Cover, especially for a loose leaf stapler. : de en
  • ES137717A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 136349 : en es
  • SU44221A1 - Cylinder brush : en ru
  • US2015945A - Stairs : en
  • GB436062A - Improvements in sparking plugs provided with an ionising member : en
  • FR787950A - Refining of fibers, yarns, fabrics, felt, paper, etc. : en fr
  • FR787986A - Photographic camera with an aiming chamber placed above the darkroom and a photoelectric photometer : en fr
  • PL21864B1 - 3-way valve for compressed-back brakes. : en pl
  • DE619392C - Machine for coating pencils with paint by dipping : de en
  • DE619660C - Gear for generating a differential speed between the rotational frequency of a driving and the frequency of a vibration system arranged on the driven parts : de en
  • GB436025A - Improvements in hydraulic ejectors : en
  • GB436058A - Improvements in or relating to multi-cylinder v-type exhaust turbine supercharged internal combustion engines : en
  • DE1349659U - : de en
  • GB436089A - Improvements in apparatus for surface dressing, surfacing, or repairing roads, or other surfaces : en
  • DE619486C - Adjustment device for the carburetor throttle valve on internal combustion engines of motor vehicles : de en
  • DE619629C - Process for the continuous laying of tracks : de en
  • ES138768A1 - A method and arrangement for solidifying or cooling liquids, especially water. : en es
  • ES3450Y - Tweezers to curl eyelashes : en es
  • AU2130635A - Improvements in or relating to blasting explosive cartridges or borehole charges : en
  • FR787809A - Vehicle with central platform endowed with vertical movement : en fr
  • GB435913A - Improvements in or relating to stencil sheets : en
  • US2016147A - Electric valve tripping circuit : en
  • GB435837A - Improved grinding and abrading disc : en
  • FR788060A - Glow wire spark plug for heavy oil engines : en fr
  • CH179830A - Leit- respectively Tension pulley. : de en
  • US2015966A - Garment carrying unit : en
  • SU44283A1 - Induction electric meter for energy reactions : en ru
  • US2015791A - Apparatus for making flat glass : en
  • GB436085A - Improvements in or relating to display devices : en
  • ES137509A1 - A method of preparing insecticidal compositions. : en es
  • FR788168A - Filter for breathing apparatus : en fr
  • ES138875A2 - IMPROVEMENTS INTRODUCED IN THE OBJECT OF THE PREINCIPAL PATENT NUMBER 137573. : en es
  • FR788149A - Adjusting device for vehicle seats : en fr
  • GB436098A - Improvements in or relating to electrical measuring and control systems : en
  • US2016116A - Jewel box : en
  • FR788118A - : fr
  • FR787988A - Emptying and overflow device for bathtubs and similar appliances and equipment fitted with this device : en fr
  • GB436137A - Gear spinning pump : en
  • DE619398C - Device for displaying the magnetic state of magnetizable materials : de en
  • DE619444C - Arrangement for regulating the power transmission of a network coupling converter : de en
  • FR788035A - Hydrodynamic transmission device with controlled variable speed : en fr
  • US2016143A - Dump wagon : en
  • DE619427C - Hollander knife roller : de en
  • USD97039S - Design for a porcelain lighting : en
  • FR788117A - Advanced alloy and bearings with application : en fr
  • ES138908A2 - PROCEDURE FOR OBTAINING SOLID DYES ON FIBERS. : en es
  • AU1976834A - Manufacture of organic acid anhydrides : en
  • CA353368A - Power transmission apparatus : en fr
  • DK50697C - Antenna system. : da en
  • CA353303A - Fluid conditioning apparatus : en fr
  • CH179707A - Putty-free glazing. : de en
  • CH179925A - Air chamber tire with a steel band divided in the transverse direction. : de en
  • CH179937A - Device for shooting from airplanes. : de en
  • FI16756A - Grain dryer : en fi
  • FR788145A - Process for the preparation of alloys containing boron : en fr
  • GB435912A - Improvements in or relating to office printing machines : en
  • GB436012A - Improvements in or relating to high frequency transmission systems : en
  • CA353286A - Bag filling machine : en fr
  • DE619678C - Ball for soccer, water polo or similar games : de en
  • CH179884A - Device for the therapeutic treatment of cavities and channels in the human body with electrically generated heat. : de en
  • US2015749A - Cash register : en
  • BE410901A - : en fr
  • CH179769A - A process for making cellular or porous bodies of rubber-like material, and a product obtained by this process. : en fr
  • DE619689C - Device for interrupting AC circuits : de en
  • PL21995B1 - . 2 7 - 4 / -Zif Frame construction for multi-storey buildings. : en pl
  • CH179749A - Travel blanket. : de en
  • SU44456A1 - The method of namazki shoe blanks glue : en ru
  • US2016265A - Cleaning composition : en
  • USRE19717E - lipham : en
  • FR787993A - Improvements to typographic block melting machines : en fr
  • CH179870A - Mechanical inverter or converter with a rotating circuit breaker that is self-driven by the interruption current. : de en
  • ES138854A1 - Apparatus for the automatic distribution of a liquid according to the expense of a feed tank. : en es
  • PL22020B1 - Automatic valve device for compressed air brakes of railway wagons. : en pl
  • US2015924A - Greenhouse bench : en
  • USD97079S - Design fob a holder for shakers : en
  • PL21880B1 - A method for producing a strand consisting of broken long artificial fibers, and an apparatus for carrying out the method. : en pl
  • US2015753A - Carburetor : en
  • CH179841A - Packing press. : de en
  • DE619560C - Electric motor with attached terminal box for separators : de en
  • FR787930A - Improvements in methods and devices for the slaughter of materials, such as, for example, coal : en fr
  • GB435898A - Improvements in or relating to the manufacture of hollow bodies, such as bottles, from paper or the like : en
  • CH179980A - Method of creating a therapeutically valuable compound. : de en
  • ES138893A1 - Improvements in the manufacture of binders for road construction. : en es
  • PL22055B1 - A method of converting kainite or similar salts into artificial carnallite, calcium carbonate and sodium sulfate. : en pl
  • CH179747A - Stencil printing machine. : de en
  • CH179805A - Method and circuit arrangement for temperature compensation of cross-coil instruments, to which measuring current pulses corresponding to a remotely transmitted measured variable are fed to a remote measuring receiving device working according to the capacitor method. : de en
  • DK50708C - Bonding Procedure. : da en
  • ES138887A1 - Device for cleaning the channel grids. : en es
  • CA353357A - Sprinkler head : en fr
  • US2015843A - Clock : en
  • US2016054A - Pneumatic mattress : en
  • US2016019A - Windshield heater : en
  • US2016244A - Thermostat : en
  • FR787861A - Stove : en fr
  • US2016161A - Filtercandle for artificial silk and process of filtering artificial silk solutions : en
  • US2016223A - Liquefier tank : en
  • US2015899A - Tamping machine : en
  • US2016208A - Stop motion for knitting machines : en
  • CH179738A - Artificial silk spinning machine. : de en
  • US2015815A - Curtain hanger : en
  • US2015969A - Rear axle gear casing : en
  • US2015993A - Universal rolling window screen : en
  • USD97071S - Design for a dress : en
  • DE619530C - Safety device for hanging scaffolding : de en
  • SU44217A1 - Apparatus for bending the crests of roofing sheets : en ru
  • US2015934A - Gas burner : en
  • CH179873A - Electrical capacitor with protective cover. : de en
  • CH179896A - High frequency receiver. : de en
  • CH179952A - Process for the preparation of 1- (γ-methoxy-B-oxypropyl-oxyäthylamino) -3-chlorobenzene. : de en
  • DE619554C - Last for footwear : de en
  • CA353369A - Lubricating device : en fr
  • CA353287A - Finely divided material conveying device : en fr
  • DE619573C - A device equipped with a conveyor roller for automatic and intermittent conveying of an adjustable paper length in printing machines : de en
  • FR787845A - Device for electrostatic charging and for dividing materials : en fr
  • GB436047A - Improvements in flash-light lamps : en
  • PL21858B1 - Steam boiler brickwork. : en pl
  • SU44358A1 - A device for unloading trolleys by tilting them : en ru
  • USD97060S - Design for a range or similar : en
  • FR787983A - Direction indicator for motor cars : en fr
  • US2015906A - Block for correspondence : en
  • US2016055A - Knitting machine : en
  • DE619616C - Device for obtaining very pure distilled water to determine the hydrogen ion concentration : de en
  • DE619535C - Device for watering and aerating the soil in plant containers : de en
  • US2015805A - Lunar calendar : en
  • DE619606C - Drive and steering device for caterpillar vehicles : de en
  • US2015743A - Azo dye and method for its preparation : en
  • US2015984A - Temperature alarm device : en
  • US2016008A - Art of handling, conveying, and treating bulk fibrous and other materials : en
  • SU44410A1 - Self-propelled trolley for various jobs in the greenhouses of a conventional device : en ru
  • SU44421A1 - Tool for clamping ball levels when milling their frames : en ru
  • USD97109S - Design for a glass dish : en
  • PL22031B1 - Timing gear for double-acting piston steam engines without a flywheel, with the main valve timing mechanism adjusted by means of a compressed medium, and with an auxiliary timing slide, mechanically adjusted on the one hand, and on the other hand by means of a compressed medium. : en pl
  • SU44211A1 - Inert dust spreading device (shale) : en ru
  • SU44390A1 - Device for solving higher degree equations with one unknown : en ru
  • US2016250A - Blasting apparatus : en
  • GB435843A - Inset tap for a container or the like : en
  • US2015676A - Cement : en
  • US2015810A - Warp pile fabric and method of making same : en
  • US2016224A - Weatherproof tank closure : en
  • CH179758A - Method and device for improving the aroma of confectionery. : de en
  • PL21926B1 - Braking device especially for fast moving railcars. : en pl
  • US2015820A - Box-shaped spring : en
  • SU44314A1 - Device for reducing the emission of smoke from the cones : en ru
  • SU44419A1 - Method of local protection during tinning of metal products from tin plating : en ru
  • BE410947A - : en
  • DE619677C - Flexible shoe with joint padding : de en
  • FR788055A - Improvements to piles and driving of piles : en fr
  • FR788151A - Detonation engine : en fr
  • US2015838A - Temperature measuring and/or control apparatus : en
  • FR788078A - Improvements in control devices for locks, in particular those of doors of buildings, apartments or the like : en fr
  • GB435923A - Improvements in or relating to electrically-operated tools : en
  • CH179960A - Process for the production of a new azo dye. : de en
  • CH179704A - Stables. : de en
  • FR788067A - Rotating polishing table : en fr
  • DK50719C - Electric Discharge Pipe. : da en
  • BE410883A - : en fr
  • CA353326A - Rawhide and leather manufacturing composition : en fr
  • AU1937434A - Improvements in or relating to multi-range radio receivers : en
  • ES138728A1 - Cathodic oxide exciter. : en es
  • ES138870A1 - A procedure of mechanical feeding of the machines used in the corchotaponera industry. : en es
  • FR787904A - Automatic Firearms Improvements : en fr
  • FR787944A - Tool-holder suction ducts of any shape used to clean (descale) explosion engines : en fr
  • ES138767A1 - Procedure for obtaining polyvinyl compounds. : en es
  • CH179888A - Device for anesthesia with ether. : de en
  • FR788031A - Process for producing azo dyes containing metals : en fr
  • FR788123A - Parachute : en fr
  • ES138785A1 - A process for fluidizing the paps for radiological use. : en es
  • ES138815A1 - Improvements in the manufacture of metallic fabrics. : en es
  • SU44306A1 - Surgical forceps to remove nails : en ru
  • CH179777A - Process for the production of partial images and for their presentation, in which images are created in true-to-life colors. : de en
  • CH179963A - Process for the preparation of a dye. : de en
  • SU44319A1 - The method of preparation of products from flowing polymers of sodium-butadiene rubber : en ru
  • GB436033A - Improvements in thimble tube boilers and water heaters : en
  • USD97102S - Design fob a jar : en
  • FR787969A - Sofa bed : en fr
  • GB435906A - Improvements in and relating to the protection of machine parts, more particularly of turbine blades, against high temperatures : en
  • DK50725C - Automatic Sharing Machine for Dividing Dough-like Masses. : da en
  • PL21956B1 - Device for threading pipes or rods and for screwing threaded sleeves or nuts on them. : en pl
  • SU44437A1 - Sensitometer : en ru
  • FR787836A - Closing : en fr
  • FR788002A - Circular knife for cut-to-length machines : en fr
  • DE619436C - Pillar hydrant with an outlet head forming a chamber : de en
  • DE619498C - Process for the production of cheap, submerged, colored silicate paints on concrete : de en
  • DE619612C - Cutting device : de en
  • PL21909B1 - Instrument for transferring laryngeal swabs, blood samples, etc. : en pl
  • DE619371C - Roll film spool : de en
  • ES138809A1 - New algebraic machine to calculate. : en es
  • FR788121A - Clasp for bag : en fr
  • US2015689A - Apparatus for dispensing liquids : en
  • FR788171A - Traffic light : en fr
  • GB435877A - Improvements in and relating to rotary intaglio printing : en
  • DE619416C - Grain peeling machine : de en
  • ES138630A3 - A photographic apparatus with automatic film winding. : en es
  • GB435927A - Improvements in multiple thermionic valves : en
  • FR787987A - Photographic camera linked to a photoelectric photometer : en fr
  • SU44284A1 - The method of automatic control at a distance of electrical processes : en ru
  • SU44370A1 - Drive from the engine to the indicator : en ru
  • US2015865A - Treatment of textiles : en
  • US2015911A - Gasoline tractor : en
  • DE619566C - Compressed air clamping columns for mining machines : de en
  • ES138174A2 - IMPROVEMENTS MADE IN THE SCOPE OF MAIN PATENT NUMBER 134768 : en es
  • GB435855A - Machine for printing money values : en
  • ES138888A1 - Universal electric device for remote measurement of the level of liquids in tanks. : en es
  • GB435831A - Improved method of and apparatus for the surface hardening of metal articles, particularly gear wheels : en
  • FR787824A - Improvements to potentiometers : en fr
  • FR787956A - Device for amplifying or stabilizing currents by means of negative resistors independent of the outside temperature : en fr
  • FR787929A - Process for refining crude fuels : en fr
  • FR788092A - New process for making new fabrics by hand : en fr
  • GB436122A - Improvements in or relating to electrical circuit interrupters : en
  • DK50713C - Cylindrical, frustoconical or similarly shaped screen for pots and pans. : da en
  • FR787942A - Fuel injection device for internal combustion engines : en fr
  • US2016033A - Air filter : en
  • DK50722C - Procedure for the production of traffic strips on roads and streets. : da en
  • PL21907B1 - A method for producing hollow and seamless rubber and ebonite articles and an apparatus for carrying out the method. : en pl
  • US2016122A - Tremolo device for accordions : en
  • SU44395A1 - Control device for watchmen : en ru
  • PL21849B1 - Method of fuel degassing in pieces. : en pl
  • US2016079A - Disposable towel bib : en
  • FR787893A - Improvement in combustion engines : en fr
  • FR788091A - Child's rifle mechanism : en fr
  • US2015836A - Quartz crystal oscillator : en
  • ES137490A1 - Perfection in spiral wire seals for wooden packaging. : en es
  • SU44487A1 - Mechanical pile driver : en ru
  • US2015886A - Tractor : en
  • US2016117A - Tie for concrete form work : en
  • DE619589C - Method for producing a winding blank for winding seamless plywood hollow bodies : de en
  • US2015742A - Synchronizing apparatus for phototelegraphy, etc. : en
  • ES138803A1 - A procedure designed to monitor the position of moving bodies in various service stations from a monitoring center, using synchronizing selectors. : en es
  • FR788195A - Cannula : en fr
  • US2015652A - Device utilized in conjunction with sheet printing presses for spraying the printed sheets with liquid paraffin or the like : en
  • USD97061S - Design fob a covering fob a billfold : en
  • DE619469C - Device for comparing the pressure in flue gas pipes of combustion systems : de en
  • US2016066A - Well drilling device : en
  • GB435840A - Improvements in and connected with apparatus for moulding clay and other plastic substances : en
  • GB459222A - Improvements in parachutes : en
  • USD97093S - Design foe a flower receptacle : en
  • DE619528C - Process for the manufacture of molded bearings : de en
  • DE619571C - Method and machine for casting round, in particular cylindrical, stereotype plates : de en
  • ES138754A1 - A fast electric coffee maker. : en es
  • DE619404C - Moving grate with transverse rows of supporting, partly fixed, partly moving grate members : de en
  • FR787932A - Laboratory, medical or other bulbs with air intake tubes : en fr
  • GB436222A - Improvements in or relating to machines for pickling, scrubbing and swilling metal plates : en
  • FR788101A - Improvements made to devices for ventilating headlamps with a view to obtaining their cooling : en fr
  • GB435981A - Improvements in and relating to suction fastening or holding devices : en
  • FR788025A - floating tank lock : en fr
  • PL22034B1 - Veneer paste. : en pl
  • US2015670A - Photo-electric detonator controlled by searchlight : en
  • US2016239A - Manufacture of buttons : en
  • FR787978A - Stained glass : en fr
  • FR788167A - Gimbal bearing : en fr
  • FR788153A - Apparatus for squeezing fruit : en fr
  • FR787843A - Manufacturing process of colombium alloys and resulting products : en fr
  • GB436113A - Device for moistening the flaps of envelopes : en
  • GB436110A - The manufacture of heterocyclic compounds : en
  • DE619474C - Masonry jig, consisting of a lath to be fastened vertically to the masonry with adjustable support arms for the cords : de en
  • US2015798A - Method of and apparatus for handling and stamping plastic material : en
  • US2016069A - Log barker or peeler : en
  • ES138743A3 - Super-sensitive circuits for radio reception and calls for radiotelegraphy and radiotelephony. : en es
  • FR787895A - Tennis racket training : en fr
  • FR788018A - Body trailer or middle load-bearing unit : en fr
  • PL22058B1 - KL 21 b, 25/03. Galvanic cell or electric accumulator. : en pl
  • US2015833A - Backbone for a velocipede : en
  • ES137942A1 - A new procedure for adapting soles to booties of any kind or form in the manufacture of footwear. : en es
  • FR787892A - Filter assembly : en fr
  • FR787921A - Removable connector for internal water injection brushes : en fr
  • DE619750C - Grinding plant : de en
  • DE1349670U - : de en
  • ES137453A1 - A PROCEDURE FOR OBTAINING STRIPED NETS FOR STEREOSCOPY, STEREOPHOTOGRAPHY AND OTHER SIMILAR APPLICATIONS. : en es
  • ES138491A1 - Provisions for the recognition of vehicles by means of internal combustion engines. : en es
  • US2015839A - Compensated flow meter : en
  • US2016175A - Clasp for garment supporters : en
  • US2016184A - Gas producing apparatus of the liquid contact type : en
  • ES4087U - Flexible roller chain for transmissions. (Machine-translation by Google Translate, not legally binding) : en es
  • CA353332A - Oil for transformers : en fr
  • US2016095A - Elastic tire : en
  • PL21940B1 - Camera for displaying sound movies. : en pl
  • US2015877A - Revolving paper knife : en
  • US2015965A - Presser foot for shoe stitching machines : en
  • ES138423A1 - A high frequency coupling system. : en es
  • FR788112A - Improvements in processes and machines for manufacturing rubber threads : en fr
  • US2016259A - Index tab : en
  • PL21868B1 - Variable hydraulic pedal. : en pl
  • DE619654C - watch strap : de en
  • SU44267A1 - Clamping rope for double-track roads : en ru
  • FR787811A - Pavement coating, and process for its manufacture : en fr
  • US2015874A - Electric switch : en
  • US2016197A - Bookstand : en
  • CA353312A - Power transmitting mechanism : en fr
  • DE619418C - Roll breaking device : de en
  • US2015718A - Automatic continuator : en
  • DE619731C - Movement device for curved sliding windows, especially for motor vehicles : de en
  • US2016065A - Carbon saver : en
  • CH179942A - Holder for spool tubes to be wound. : de en
  • BE410969A - : en fr
  • SU44294A1 - Mining process for underground coal gasification : en ru
  • SU44297A1 - Machine for tearing mist into ribbons and forming fringe of them : en ru
  • DE619383C - Method for conveying solid, lumpy goods in pipelines, channels or the like. : de en
  • CH179820A - Upholstered body. : de en
  • FR787829A - Automatic and safety device for coupling pressurized lines, for vehicle braking, with simultaneous control of isolation valves : en fr
  • US2015690A - Manufacture of iron alloys : en
  • FR788036A - Improvements to non-rusting iron articles : en fr
  • PL21969B1 - Housing insert. : en pl
  • CA353315A - Cleaning machine : en fr
  • CH179866A - Radiation control method and device for its implementation. : en fr
  • GB435893A - Improvements in or relating to the production of application pressures, particularlyfor friction gears : en
  • PL22042B1 - A method of extracting fluids, especially oil, from boreholes by means of compressed gases or steam, and an apparatus for carrying out the method. : en pl
  • US2015730A - Sheet glass inspection apparatus : en
  • US2015844A - Sock and method of making the same : en
  • US2016237A - Car coupler mechanism : en
  • SU44484A1 - Cargo bad : en ru
  • PL21861B1 - Connection of more side stations connected to a shared line. : en pl
  • PL21984B1 - Rubber material and the method of its production. : en pl
  • GB435928A - Sparking plug and ignition tester for internal combustion engines : en
  • DE619549C - Steering device for caterpillar vehicles : de en
  • DE619696C - Device for monitoring steam water traps : de en
  • US2015727A - Rotary bonded abrasive articles : en
  • ES137800A1 - Improvements in the means of controlling machines for covering yarns and other devices of various uses and textiles, such as spinning machines. : en es
  • ES137989A1 - A method for filtering light, to separate the most calorific components from them. : en es
  • DE619517C - Anti-drainage cartridge : de en
  • SU44303A1 - Machine for treating bast plants : en ru
  • DE619622C - Transformer for powering electromedical apparatus : de en
  • GB435936A - Improvements in and relating to the manufacture of photo-printing papers : en
  • GB435880A - Improvements in and relating to boxes or cartons : en
  • US2015857A - Apparatus for and process of pre : en
  • CH179807A - Addition apparatus. : de en
  • SU44219A1 - Bag Cleaning Device : en ru
  • SU44307A1 - Device for precise installation of artificial teeth on models of jaws in the article torus : en ru
  • US2015915A - Valve structure : en
  • US2015698A - Safety switch plate : en
  • US2016048A - Wheel construction : en
  • US2016016A - Rolling mill : en
  • AU2123435A - Improvements in method and apparatus for rolling sheetmetal or strip : en
  • CH179943A - Machine for shredding all kinds of food. : de en
  • CH179852A - Device for supplying scavenging air to multi-cylinder two-stroke internal combustion engines with pistons rotating in opposite directions. : de en
  • PL21885B1 - Zuzel and the treatment of motals with it. : en pl
  • US2015655A - Sewing machine : en
  • CH179771A - Set of sheets for breaking down a simple booking record into a debit booking and a credit booking. : de en
  • AU1977834A - Improvements in fruit graders : en
  • US2015750A - Manufacture of ceramic ware : en
  • SU44234A1 - Capacitor : en ru
  • PL21921B1 - Device for visualizing or extracting characters, points, min, figures or combinations in graphical charts. : en pl
  • PL22064B1 - Device for cooling coffee after it is roasted. : en pl
  • SU44415A1 - Fuel pump for internal combustion engines : en ru
  • DE619520C - Device for cooling the runner of electrical machines by re-cooled fluids : de en
  • SU44389A1 - Device for solving higher degree equations with one unknown : en ru
  • CA353374A - Marker : en fr
  • CH179976A - Process for the preparation of 1-methyl-5-ethyl-5-piperidino-barbituric acid. : de en
  • CA353363A - Diaper and sanitary napkin : en fr
  • DE588585C - Rail butt connection by means of foot clamps and flat plates connected to them : de en
  • CA353380A - Show case : en fr
  • AU2008334A - Condensers and method of producing same : en
  • SU44471A1 - Drive to silk catcher machine : en ru
  • CH179739A - Tool for cleaning machines, in particular in the pulp industry. : de en
  • CH179934A - Device for engaging and disengaging the propellers of watercraft. : de en
  • CH179973A - Process for the preparation of a mixture of isomeric octahydrofollicle hormones of the formula C18H30O2. : de en
  • CH179728A - Device for extracting juice from undivided fruits. : de en
  • DE619340C - Circuit arrangement consisting of two circuits of different frequencies to be synchronized : de en
  • DE619643C - Canteen with support device against falling over when standing : de en
  • ES3059Y - Electric incandescent lamp system with internal reflector : en es
  • FR787812A - Improvements to internal combustion engines : en fr
  • FR788021A - Improvements to electrode holding systems for electric discharge lamps : en fr
  • AU2023834A - Improvements in or relating to cameras : en
  • CH179767A - Process for the production of a new azo dye. : de en
  • GB435808A - Improved method of printing a sound record on a lenticular picture film : en
  • CH179744A - Device for the mercerization of cellulose fibers of all kinds in loose form and in all transitional states from loose form up to and including finished webs. : de en
  • CH179800A - Device for measuring distances. : de en
  • CH179944A - Process for the preparation of a new aromatic N-nitramine. : de en
  • CA353291A - Capillary activity increasing process : en fr
  • FR787801A - Improved lubricating oils : en fr
  • USD97058S - Design for a textile fabric : en
  • SU44214A1 - The method of cooling the mash in the mash tank : en ru
  • US2015748A - Method for producing pour inhibitors : en
  • FR788197A - Special cycle crankshaftless engine : en fr
  • CH179743A - Device for making handicrafts. : de en
  • CA353389A - Tire : en fr
  • ES137910A1 - A procedure to treat water and salt solutions. : en es
  • GB436203A - Improvements in and relating to electric arc lamps : en
  • SU44315A1 - Apparatus for lifting glass mite, tube, or rod by pulling in the Furco method : en ru
  • DE619312C - Cutting device for trimming the ends of strips or tubes made of rubber or the like to be united. : de en
  • FR787967A - Improvements to manufacturing processes for mixed resins, soluble in oils : en fr
  • FR788032A - Swing immobilizer : en fr
  • FR788044A - Plane panel for silks and yarns in general, in any color : en fr
  • US2016141A - Rolling mill guide : en
  • US2016232A - Casket truck : en
  • CH179965A - Process for the preparation of a dye. : de en
  • DE619499C - Nitriding centrifugal machine with a drum, which is emptied through a floor opening covered by a hood : de en
  • CH179898A - Circuit arrangement for high-frequency oscillations. : de en
  • ES137237A1 - New manufacturing procedure for a new product obtained for the washing of all kinds of fabrics, yarns, etc., and for washing all kinds of clothes, without exception, and other domestic uses. : en es
  • GB436279A - Improvements in or relating to collapsible devices of card-board or like material for displaying representations of articles : en
  • DE619599C - Mixing mill : de en
  • US2015760A - Insole and method of making insoles : en
  • US2015821A - Joint for artificial limbs : en
  • US2015883A - Generator : en
  • US2015950A - Photographic camera : en
  • SU44384A1 - Device for sampling loose rocks from the bottom of reservoirs : en ru
  • US2016034A - Projection system : en
  • SU44379A1 - Instrument for determining the number of half-periods of wire oscillations : en ru
  • DE619600C - Dry chain for staggering, closing and stacking envelopes, flat bags or the like provided with sealing flap gumming. : de en
  • GB435874A - Improvements in the production of photographic diazo-type prints : en
  • GB436204A - A method of improving the physical and mechanical properties of metals and alloys : en
  • USD97047S - Design for a buckle : en
  • CH179780A - Process for the production of multicolor photographs and cinema pictures. : de en
  • PL21968B1 - Tape to cover the points of attachment of the shell to the frame of wings or the fuselage of airplanes. : en pl
  • ES138755A1 - Improvements in the preparation of films formed of several layers of color photography. : en es
  • GB436288A - Process for making rubber articles : en
  • SU44491A1 - Loom for making reed or similar fabric : en ru
  • SU44251A1 - The method of distillation of dilute aqueous solutions of formaldehyde : en ru
  • SU44345A1 - Attachment for fastening knives to the plow block in chip machines : en ru
  • US2015768A - Rafter painter : en
  • US2015974A - Toy vehicle : en
  • US2016181A - Embroidery kit : en
  • ES138751A3 - PROCEDURE FOR STABILIZING CALCIUM SALTS SOLUTIONS DERIVED FROM MONO OR DISACCHARID ACIDS : en es
  • FR788139A - Gear change control device : en fr
  • CA353307A - Leather production : en fr
  • US2015761A - Closing device or cover : en
  • SU44452A1 - A method of making grinding wheels on a bakelite bond, preferably slotted, from a powder mixture : en ru
  • SU44469A1 - Roller bearing for watering spindles : en ru
  • SU44489A1 - Sand grids for water clarification. : en ru
  • US2016210A - Perspiration absorber : en
  • GB459221A - Improvements in or relating to hydraulic suspension especially intended for vehicles : en
  • FR788077A - Control system for turbine meters : en fr
  • PL21963B1 - Klr47 ~ rJT2l. Pulley. : en pl
  • US2015793A - Heating drum : en
  • DE619719C - Device for producing a basic thread chain for darning : de en
  • PL21863B1 - Device for apparatuses with cathode ray tubes for automatic regulation of current amplitude. : en pl
  • US2016159A - Apparatus for coating aggregate with binding material : en
  • PL22001B1 - Intake valve with cylindrical shutter for internal combustion engines. : en pl
  • PL22035B1 - Explosive projectile. : en pl
  • US2016257A - Process of manufacturing n-chloro-azo-dicarbonamidines : en
  • FR787984A - Sulfur dioxide absorption refrigeration machine by alcohol, operating at self-excitation : en fr
  • FR788090A - Improvements to light projection devices : en fr
  • FR788064A - Improvements to bras or similar underwear : en fr
  • CH179979A - Method of creating a therapeutically valuable compound. : de en
  • SU44292A1 - Soap dispenser : en ru
  • SU44438A1 - Machine for copying photographic prints on roll paper : en ru
  • US2015734A - Sectional jointer fence : en
  • DE619737C - Electric coil sensor : de en
  • SU44500A1 - Device for automatic control of train movement : en ru
  • US2015705A - Steering mechanism : en
  • USD97106S - Design for a cab ventilator : en
  • DE619694C - Process for the production of zinc chloride : de en
  • SU44269A1 - Device to check the bottom of the railway gauge : en ru
  • SU44492A1 - Weaving device for determining the movement and landing of the shuttle in the shuttle boxes : en ru
  • US2015769A - Store front construction : en
  • DE619529C - Material charger : de en
  • PL22049B1 - Camera. : en pl
  • US2015955A - Double ram flash removing machine : en
  • US2016266A - Undergarment : en
  • US2016073A - Adjustable bracket for the air tube of an ice can : en
  • SU44324A1 - Method of powering a three-phase asynchronous motor, which serves to drive the lifting mechanisms : en ru
  • SU44276A1 - Radio receiver for one-way reception : en ru
  • SU44304A1 - Arrow-cutting machine for artificial staple fiber : en ru
  • US2015946A - Liquid storage and metering system : en
  • US2016056A - Liquid circulating system : en
  • ES137547A1 - A radio receiver. : en es
  • GB436004A - Improvements in and relating to window regulators : en
  • CA353367A - Clasp for sanitary napkins : en fr
  • DE619303C - Synchronous machine and synchronous-synchronous converter with power limitation and asynchronization device : de en
  • CH179788A - Tipping sole. : de en
  • PL21889B1 - Hydraulic weighing device. : en pl
  • GB436031A - Improvements in or relating to sheaf-binding harvesting machines : en
  • DE619583C - Sliding armature motor : de en
  • DE619545C - Device for opening the closure of extinguishing gas bottles : de en
  • GB435809A - An improved process for the splitting and hydrogenation of hydrocarbon oils : en
  • US2016186A - Leather dyeing machine : en
  • USD97046S - Design fob a textile fabric : en
  • FR787803A - Rangefinder for camera or other applications : en fr
  • GB436065A - Method of and means for making lifting ropes from wire of shaped cross-section : en
  • DE619645C - Spring upholstery without upper belt for upholstered furniture : de en
  • ES137945A3 - Improvements in the manufacture of wheels for vehicles. : en es
  • ES138840A3 - A method of manufacturing square hole knitting meshes. : en es
  • GB435895A - Improvements in and relating to ribbed tube for heat-exchangers : en
  • PL21979B1 - High-quality steel for rivets. : en pl
  • FR788157A - Formwork process for vertical or inclined walls : en fr
  • GB435832A - Improvements in closure devices for double-walled vacuum flasks : en
  • USD97045S - Design for a lady s cloak : en
  • FR787815A - Improvements to processes for the manufacture of water-resistant primers : en fr
  • ES137919A1 - Improvements in the manufacture of shaving machines. : en es
  • CA353350A - Hydrocarbon stabilization and absorption : en fr
  • SU44316A1 - Methods for removing iron oxides from clay, sand, etc. : en ru
  • USD97090S - Design for an airplane : en
  • ES138845A3 - An apparatus for washing barrels. : en es
  • ES4023U - An apparatus to obtain the juice of lemons, oranges and all kinds of fruits (Machine-translation by Google Translate, not legally binding) : en es
  • GB436215A - Improvements in or relating to advertising devices : en
  • DE619651C - Electrically controlled feeding device for automatic scales : de en
  • US2015948A - Bolster construction : en
  • US2016011A - Wireless aerial : en
  • CH179955A - Process for the production of 2,3-diaminoanthraquinone. : de en
  • ES4080U - Anesthetic injectable syringe for use in dentistry. (Machine-translation by Google Translate, not legally binding) : en es
  • BE411008A - Improvements to electrical devices for the production of alternative forces : en fr
  • ES3125Y - A toy tricycle : en es
  • FR787949A - Improvements to ashtrays for cigarettes, smoke-generating or other burners : en fr
  • FR788141A - Bead : en fr
  • GB435958A - Improvements in or relating to dental units : en
  • DE619421C - Free-running gripper for sewing machines : de en
  • PL21922B1 - An indicating device, such as a sensitive altimeter. : en pl
  • ES137425A1 - An apparatus to machine zip fasteners. : en es
  • FR788163A - Wooden panels decorated in relief : en fr
  • CA353383A - Railway switch apparatus : en fr
  • DE619399C - Coal grinding piece for electric railways : de en
  • ES138847A1 - Improvements in facilities for the transport of powder material. : en es
  • DE619470C - Charging device for coal dust-fired battery steam boiler systems : de en
  • DE619516C - Arrangement for extinguishing electrical direct or alternating current arcs : de en
  • ES3466Y - A new kind of faucet : en es
  • GB435970A - Improvements in and relating to the attachment of metal filaments to the leading-in wires of electric lamps and the like : en
  • AU2023934A - Improvements in or relating to carriers andthe like for photographic purposes : en
  • CH179826A - Device for drawing characters. : en fr
  • CA353283A - Alcohol and phenol condensation product manufacture : en fr
  • ES3492Y - Dual-use tool for opening crown cap cans and bottles : en es
  • CH179823A - Thinning scissors for hairdressers. : en fr
  • CH179864A - High voltage fuse. : de en
  • DE619594C - Speed change gear for driving a centrifugal fan which is used to feed an internal combustion engine : de en
  • FR787888A - Change in gas or fluid preheating devices of any kind, particularly applicable to blast furnace hot air devices : en fr
  • GB435922A - Improvements in and relating to a thread pull-off for buttonhole sewing machines : en
  • ES137459A1 - IMPROVEMENTS IN THE APPLICATION OF STRIPED NETWORKS FOR STEREOSCOPY, STEREOPHOTOGRAPHY AND OTHER SIMILAR USES : en es
  • GB436369A - Improvements in process and apparatus for the recovery of acid gases : en
  • GR5458B - SHAVING MACHINE (BLADE) SHAVING MACHINE. : el en
  • CH179964A - Process for the preparation of a dye. : de en
  • US2015970A - Injection syringe : en
  • ES138869A1 - A new system to classify and burn and use these gases, heavy oils and especially the so-called gas-oil, without pressing, pushing, or mechanically driving the fuel in any way. : en es
  • US2015656A - Method of covering articles : en
  • PL21936B1 - Vending machine for selling small amounts of liquid, especially lighter fluid. : en pl
  • SU44413A1 - The way to destroy cabbage aphid : en ru
  • AU1993534A - Improvements in electric discharge tubes : en
  • US2015835A - Front wheel indicator : en
  • US2015846A - Expanding closing capsule for bottles and other containers : en
  • CA353300A - Condensation product manufacture : en fr
  • CH179978A - Process for the preparation of 1,5-dimethyl-5-piperidino-barbituric acid. : de en
  • CA353295A - Packing cushion : en fr
  • CH179894A - Device for preserving and debiting folded strips, in particular ticket strips. : en fr
  • CH179731A - Armchair. : de en
  • SU44382A1 - Full Immersion Hydrometer : en ru
  • US2015811A - Toaster : en
  • US2016150A - Tire and rim assembly : en
  • SU44412A1 - Propeller boat for ice travel : en ru
  • US2015940A - Apparatus for reboring engine bearings : en
  • CH179724A - Hardware for frameless glass sliding doors. : de en
  • CH179849A - Device on combustion engines for leading the ignition cables through a hood. : de en
  • ES138866A2 - NEW PROCEDURE FOR THE MANUFACTURE OF OWN ELEMENTS FOR TRANSMITTERS. : en es
  • ES138911A1 - A procedure for the production of catalysts. : en es
  • CH179945A - Process for the preparation of a new basic nitrogen-containing compound. : de en
  • US2015962A - Acoustic switch : en
  • CA353377A - Spark plug shield : en fr
  • PL21948B1 - Variable speed pedal. : en pl
  • PL21970B1 - Centrifuge drum with blow-down valves. : en pl
  • US2015867A - New process for lubricating : en
  • USD97037S - Design fob a textile fabric : en
  • CH179702A - Underground mushroom growing facility. : de en
  • CH179817A - Annealed cast iron pipe. : en fr
  • PL21859B1 - A method of making canvas shoes partially covered with rubber and shoes made by this method. : en pl
  • PL21865B1 - A metal wheel, a method of making such a wheel, and a device for carrying out the method. : en pl
  • SU44245A1 - The method of producing alumina : en ru
  • SU44479A1 - Mobile Stone Sawing Machine : en ru
  • CH179868A - Cooling arrangement for metal vapor devices, in particular mercury vapor glass rectifiers. : de en
  • BE410804A - : en
  • CH179776A - Device for marking coins, in particular checks. : en fr
  • ES138741A1 - A process for producing aerial foam, especially for fire extinguishing. : en es
  • GB435930A - Improvements in or relating to public address systems and like sound amplifying arrangements : en
  • AU1859334A - Improvements in or relating to cigarette cases : en
  • CA353310A - Grain cleaner : en fr
  • DE619672C - Device for cutting food, in particular meat : de en
  • GB436443A - Improved process and device for the simultaneous manufacture in a rotary furnace of iron or steel and portland cements or hydraulic limes : en
  • SU44342A1 - A device for compressing rivets of the barrel skeleton in order to put a top hoop on it : en ru
  • US2016231A - Engine starter control : en
  • USD97095S - Design for a reflector : en
  • AU1991134A - Improvements in tennis racquets : en
  • DE619541C - Focal plane shutter for photographic cameras : de en
  • PL21971B1 - Method for the production of 2-keto-1-gulonic acid. : en pl
  • PL22045B1 - A method of producing aldol condensation products. : en pl
  • SU44244A1 - The method of obtaining from sea brine salts : en ru
  • CH179933A - Electrical signaling device for level crossings. : de en
  • SU44312A1 - A dressing device for wound drainage : en ru
  • US2016190A - Spinning or twisting machine : en
  • SU44333A1 - Machine for forming on plasterboard dovetail sections : en ru
  • US2015653A - Dispensing container : en
  • US2016096A - Drier : en
  • BE410852A - Manufacture of highly concentrated nitric acid from dilute nitric acid : en fr
  • CA353387A - Lathe tool : en fr
  • CH179834A - Automatic coupling device for gears, in particular for fluid gears. : de en
  • DE619619C - Remote control arrangement : de en
  • SU44428A1 - Reeling roller to sleeve, sleeving and similar machines : en ru
  • SU44253A1 - The method of obtaining artificial varnish : en ru
  • US2015786A - Hose connection : en
  • US2016053A - Pocket purse : en
  • US2015918A - Gas cock or the like : en
  • CA353339A - Blasting cap : en fr
  • CH179766A - Process for the production of higher molecular weight amino compounds. : de en
  • CH179880A - Electric light bulb. : de en
  • CA353290A - Shaker conveyer : en fr
  • CH179755A - Process for coating the inner wall of hoses with a thin film-forming layer. : de en
  • FR787826A - Improvements to bottle washing machines : en fr
  • US2016180A - Artificial resin composition : en
  • US2015688A - Drive mechanism : en
  • US2016139A - Coating iron with carbon : en
  • USD97069S - Design fob a wall bracket lamp : en
  • DE619671C - Device for splitting the backbone of slaughtered animals : de en
  • US2015878A - Coupling and driving device : en
  • US2016101A - Apparatus for drawing tabs from addressograph plate carriers : en
  • USD97057S - Design for a textile fabric : en
  • ES138867A2 - IMPROVEMENTS IN THE PIPE JOINT SYSTEM WITH LEAD GASKET OR GARNISH. : en es
  • FR787952A - Variable ratio transmission mechanism : en fr
  • GB435802A - Improvements relating to cans : en
  • ES3480Y - A new billboard for announcements : en es
  • GB435891A - Improvements in or relating to folding boxes : en
  • PL21913B1 - % 0 \ A a / [/ 04 : en pl
  • US2016187A - Sled runner shoe : en
  • US2016261A - Telegraph system : en
  • US2016196A - Sash fastener : en
  • US2015868A - Bullet-resisting structure : en
  • FR788038A - Roller passage shutter for homogenizing machines : en fr
  • GB436285A - Improvements in dynamo electric machines : en
  • ES2956Y - Alphabet of loose letters that stand upright : en es
  • FR788114A - Improvements to electric rectifiers : en fr
  • FR788086A - Safety pin locking device : en fr
  • FR788161A - Ski stick : en fr
  • DE619534C - Adding machine : de en
  • US2016099A - Fuse cut-out : en
  • US2016227A - Liquefier tank : en
  • USD97050S - Design for a buckle : en
  • GB435844A - Improvements relating to cigarettes and to cartridges for tobacco pipes : en
  • USD97068S - Design for a range : en
  • ES137711A1 - A new procedure for making a regime bread for constipated, hyperchlorhydric and cancerous. : en es
  • GB435945A - Improvements relating to portable golf tees : en
  • GB436107A - Control devices for variable speed gears : en
  • AU1945334A - Improvements in parasiticidal compositions : en
  • DE619669C - Machine for stopping bottles with a mushroom-shaped stopper and through a metal capsule : de en
  • FR788200A - Centrifugal pump : en fr
  • GB436114A - Improvements in or relating to vehicle and like light projectors : en
  • AU2078435A - Improvements in or relating tothe combustion chambers of internal combustion engines ofthe compression ignition type : en
  • US2015929A - Means for dipping asphalt shingles : en
  • US2015987A - Feeding mechanism for can making machines : en
  • US2016015A - Gear shifting mechanism : en
  • GB453926A - Improvements in spinning and twisting : en
  • GB435917A - Improvements in or relating to apparatus for flanging metal tubes : en
  • US2015882A - Automatic tire inflater : en
  • ES138884A1 - Improvements in the reception or transmission of radiated energy. : en es
  • GB435881A - Improved electrostatic condensers : en
  • DE619397C - Process for the production of mixed fertilizers : de en
  • AU5722365A - Entitled AN ARRANGEMENT IN MICROWAVE STOVES : en
  • CA353373A - Postal machine : en fr
  • FR787980A - Process for homogenization of bodies in plastics : en fr
  • ES3451Y - A device to prevent theft of the wallet or other objects that can be carried in the pocket : en es
  • GB436103A - Improvements relating to the manufacture of transmission belting or the like : en
  • US2015851A - Pressure and temperature recorder : en
  • US2015951A - Anchoring device : en
  • FR787858A - Control system for automatic weighing devices : en fr
  • FR788183A - Multi-timer counter for periodic recording and billing : en fr
  • ES4076U - Die-cut packaging with no gap between each two consecutive flaps (Machine-translation by Google Translate, not legally binding) : en es
  • FR787854A - Improvements to instrument dial lighting : en fr
  • FR788079A - Improvements to compasses intended for aeronautics : en fr
  • FR788134A - Improvements in pipe bending processes and devices : en fr
  • DE619510C - Apron conveyor system with adjacent columns : de en
  • GB435841A - Improvements relating to cans : en
  • SU44207A1 - The device rope cable for transporting soil from the grooves in the embankment or other bulk materials on two rail tracks : en ru
  • SU44443A1 - Instrument for measured spill of liquids : en ru
  • CA353320A - Pickling compound : en fr
  • FR788043A - Light sensitive silver halide emulsion layer : en fr
  • GR5450B - OPERATOR FAN THROUGH THE CLOCK SYSTEM WITHOUT THE AID OF ELECTRICITY. : el en
  • GB435819A - Improvements in or relating to machines for the production of hollow bodies, particularly bottles, from paper or the like material : en
  • FR788087A - New scooter : en fr
  • PL21908B1 - A method of producing open posts inside rubber and ebonite objects. : en pl
  • CH179789A - Roller skate. : de en
  • DE619526C - Device for automatic insertion of rubber threads on circular knitting machines with a surrounding lock : de en
  • FR787830A - Pedal cart : en fr
  • PL22061B1 - Pipe for the proppant. : en pl
  • SU44427A1 - Method and device for making glazed sweet cherry : en ru
  • FR788097A - Suppression cap with choke, for spark plugs : en fr
  • ES137713A1 - A process for making containers open on one side only. : en es
  • ES137948A3 - Improvements in the manufacture of plugs or receptacles to place on walls or similar places. : en es
  • FR788188A - Improvements made to remote controls by sliding, rotary or other members, in particular to that included in motor vehicles : en fr
  • DE619307C - Method and device for blowing hollow glass bodies : de en
  • GB435817A - Process for the manufacture of pigment dyestuffs : en
  • FR787814A - : fr
  • FR787842A - Aliphatic alkoxy esters of acylated hydroxy carboxylic acids : en fr
  • FR787933A - Rotary Lawn Mower Sharpener : en fr
  • DE619451C - Method and device for separating the specifically heavy impurities from coal slugs : de en
  • DK50706C - Device for Installing Gasoline Recycling of the Gasoline Vapor-Air Mixture in the Air in Tanks. : da en
  • ES138799A3 - Improvements in the construction of bicycle saddles. : en es
  • ES3459Y - A carcass marker : en es
  • GB435894A - Improvements in machines for the production of looped fabrics : en
  • FR788070A - Ferromanganese manufacturing process : en fr
  • FR788150A - Machine for the complete shelling of peanuts in a single pass : en fr
  • GB436056A - Improvements in and relating to electric condenser and oscillation circuit arrangements : en
  • GB436092A - An apparatus for playing a table game similar to billiards : en
  • DE619497C - Process for improving cements : de en
  • DE619481C - Device for pulling in loose thread loops : de en
  • USD97078S - Design for a backgammon : en
  • PL22060B1 - A device for separating coal or other fines into particles of various sizes. : en pl
  • US2015822A - Gas burner : en
  • US2016188A - Projector : en
  • US2016045A - Heat insulation : en
  • US2016198A - Resin and process of making it : en
  • US2016202A - Polyvinyl resinous composition and process of making same : en
  • SU44268A1 - Device for uncoupling wagon automatic skits : en ru
  • US2015830A - Safety means for elevators : en
  • ES138861A1 - A new manufacturing system for removable and interchangeable brushes for all the corresponding uses. : en es
  • PL21894B1 - A method of preserving volatile, aromatic plant components. : en pl
  • PL21980B1 - The method of producing sheets from rubber dispersions. : en pl
  • PL21981B1 - The method of making bread. : en pl
  • SU44352A1 - The method of sintering tungsten scale and chips : en ru
  • US2016160A - Draft eliminator : en
  • US2016194A - Shelving device : en
  • AU1975634A - Improvement in radio receiver : en
  • FR787931A - Refractory material for glass furnaces, glass crucibles, and other similar articles : en fr
  • FR788143A - Process for obtaining or reproducing images, figures or designs and resulting products : en fr
  • DE619610C - Filling device with device for emptying the return air duct : de en
  • ES2984Y - An embodiment of a metal casing or profiled metal strip especially for body building : en es
  • GB435979A - Method and apparatus for generating air foam : en
  • GB435998A - Improvements in or relating to plate printing : en
  • DE619400C - Device for monitoring the insulation resistance of electrical equipment : de en
  • FR787832A - Improvements to devices used to cut or score and perforate sheets or strips of material : en fr
  • GB436131A - Improvements in or relating to valve assemblies : en
  • US2015714A - Cable : en
  • US2015927A - Machine for joining upholstery springs : en
  • US2016060A - Apparatus for coating : en
  • PL21916B1 - Coke oven with rotating plate. : en pl
  • FR788173A - Assembly of tempered glass parts : en fr
  • PL21965B1 - Water engine. : en pl
  • FR787936A - Common repeater for audible and carrier frequencies : en fr
  • US2016024A - Picker-roll adjustment : en
  • US2015692A - Process of dephosphorizing steel : en
  • US2016030A - Card shuffling and dealing device : en
  • PL21966B1 - A propeller with a paddle wheel with oscillating blades. : en pl
  • SU44291A1 - The method of obtaining light yellow rosin soap : en ru
  • US2016028A - Insulator element and manufacture thereof : en
  • DE619733C - Car spinner with an epicyclic reversing gear and a device for stepless regulation of the spindle speed : de en
  • US2015938A - Air lift apparatus : en
  • US2016254A - Muffler : en
  • DE619495C - Door lock equipped with at least one cylinder lock for different pin weights : de en
  • US2015746A - Battery container : en
  • FR787881A - Indicating device for weighing devices, such as scales : en fr
  • FR787918A - Product for the maintenance of the hair : en fr
  • SU44327A1 - Spring : en ru
  • SU44514A1 - Valveless piston pump : en ru
  • SU44240A1 - Method and column for ammonia synthesis : en ru
  • DE619229C - Circuit arrangement for bringing about all the switching operations required to establish the connection in telecommunications networks containing various systems, especially in telephone systems with dialer operation : de en
  • PL22036B1 - A way of changing the strength properties of light metal alloys, especially high-percentage magnesium alloys, rolled or pressed. : en pl
  • SU44392A1 - Device for measuring and recording train speed : en ru
  • US2016070A - Repair sole for shoes : en
  • US2016130A - Freight loading and unloading winch for vehicles : en
  • ES3482Y - Drawing templates with recess : en es
  • ES138546A1 - A procedure for the resolution of esophageal obstructions in cattle. : en es
  • FR787846A - Scraping machine for leather supplies, especially those used as linings in shoemaking : en fr
  • FR788129A - Method and device for the mechanical removal of oxide crusts (wire drawing without pickling) from iron and steel bars : en fr
  • GB436119A - Improvements in electric indicating or recording apparatus for automatic weighing machines : en
  • DE619452C - Device on a kitchen appliance with interchangeable tools for slicing, cutting with simultaneous plucking out and for hemming tin cans made of sheet metal : de en
  • FR788003A - Heating process for permanent waves : en fr
  • GB436075A - Improvements in and relating to processes for cleansing, wetting, bleaching, dyeing,finishing or oiling textile and other fibrous materials, including leather : en
  • FR788140A - Improvements to safety stops for door locks and the like : en fr
  • ES137704A1 - Improvements in the lapel microphones. : en es
  • ES137601A3 - A shoemaking procedure. : en es
  • FR787875A - Device for monitoring the insulation of a ship's electrical installations : en fr
  • FR787876A - Vehicle : en fr
  • GB436057A - Improvements in pneumatic shock absorber : en
  • US2015677A - Drilling apparatus : en
  • US2015738A - Area measuring machine : en
  • US2015680A - Evaporator : en
  • US2015776A - Charging, weighing, and controlling mechanism for casting machines : en
  • US2015985A - Train order delivery device : en
  • US2016072A - Production of alkyl halides : en
  • DE619647C - Coal stove with a hinged parade plate : de en
  • ES138898A1 - A process for manufacturing artificial fibers similar to wool. : en es
  • FR787903A - Improvements to gyroscopic devices used in particular in aviation as horizon indicators : en fr
  • ES138791A3 - Procedure to damp the resonance by means of an elastic coating that covers all the angles. : en es
  • FR788052A - Device for holding objects while they are coated with a plaster : en fr
  • US2015671A - Liquid conductor heater : en
  • DE619657C - Device for automatic control of the air throttle on internal combustion engines : de en
  • US2015657A - Coking retort oven : en
  • US2015931A - Loading device or attachment for fluid pressure regulators : en
  • US2016119A - Car seat mechanism : en
  • US2016217A - Production of cinematographic films : en
  • US2016151A - Phantoscope : en
  • GB435943A - Improvements in or relating to paper and the like bags or containers : en
  • DE619460C - Gear change transmission : de en
  • DE619706C - Method and device for inserting weft threads into single-surface weft knitting on flat weft knitting machines : de en
  • AU1937534A - Improvements in or relating to television apparatus : en
  • CA353304A - Sulphur-halogen organic compound : en fr
  • CH179839A - Lifting bench, in particular for motorcycles. : de en
  • PL22015B1 - A remedy for weeds and soil pests. : en pl
  • AU1936934A - Improvements in superheterodyne radio receivers : en
  • PL21879B1 - A device for replenishing air in automatic installations supplying water. : en pl
  • PL21896B1 - A method of producing higher alcohols from ethyl alcohol. : en pl
  • SU44403A1 - Adaptation to hemp machine to separate hemp heads when harvesting testes : en ru
  • CH179844A - Injection internal combustion engine. : de en
  • AU2059034A - Improvements in catches for gates : en
  • CH179757A - Process for the production of wholesome coffee and tea infusions. : de en
  • SU44436A1 - A method of making color cinema tapes : en ru
  • SU44287A1 - A method of making mosaic electrodes for cathodic foresight transmitters : en ru
  • SU44241A1 - Ammonium nitrate production method : en ru
  • AU1947534A - Improved process forthe heat treatment of iron alloys : en
  • US2015921A - Holder for sadirons : en
  • US2015711A - Hot molding composition containing a fabric filler and process of producing same : en
  • DE619391C - Gas-heated regenerative cocurrent furnace : de en
  • FR787838A - Improvements to transparent eye protection screens : en fr
  • GB436202A - Improvements in or relating to ferrous alloys and methods of making same : en
  • ES4001U - Musical device applicable to doors. (Machine-translation by Google Translate, not legally binding) : en es
  • FR788022A - Economical plate for cookers : en fr
  • US2016243A - Headlight controlling device : en
  • GB436035A - Improvements in and relating to electric motors : en
  • FR788179A - Improvements to telescopic legs of cameras and the like : en fr
  • GB435905A - Improvements in or relating to pianos : en
  • SU44476A1 - Crumbled tobacco machine : en ru
  • GB436002A - Improvements in or relating to devices for use when coating objects : en
  • DE619408C - Process for the production of compounds containing rubber : de en
  • ES4081U - A new sink for sink or laundry (Machine-translation by Google Translate, not legally binding) : en es
  • US2016115A - Dishwashing machine : en
  • PL22012B1 - Method of granulating mixtures consisting of ammonium chloride and calcium carbonates or magnesium carbonate. : en pl
  • US2015756A - Apparatus for burning solid carbonaceous fuel : en
  • US2015941A - Fifth wheel : en
  • US2016256A - Box for razor blades : en
  • GB436118A - Improvements in dry cleaning apparatus : en
  • US2015806A - Process for effecting adhesion : en
  • DE619579C - Inclined elevator for rail vehicles : de en
  • FR787839A - Improvements to lamps or light tubes : en fr
  • FR788107A - Signpost for roads and pavements : en fr
  • ES138787A1 - A procedure for making a product against smoking habit. : en es
  • PL22047B1 - Ki. "S ^ tPt, Spotdb of the production of the lakfer of water, sparkling and unclear Mf * fo wytehmeciu. : en pl
  • SU44317A1 - Light filter for uviol lamp : en ru
  • US2016153A - Toothbrush : en
  • SU44338A1 - Cutter head for making conic wood stoppers : en ru
  • PL21899B1 - Self-acting center stop clutch. : en pl
  • US2016132A - Adjustable standard for stools : en
  • DE619578C - Lining machine with one lining cylinder for each inking unit : de en
  • CH179876A - Lighting fixtures. : de en
  • FR787906A - Stretch belt : en fr
  • FR787919A - Clearance valve for viscous products and in particular oils : en fr
  • DE1349870U - : de en
  • US2015909A - Oil burner : en
  • US2015960A - Furnace construction and control means therefor : en
  • US2015975A - Piston mold apparatus : en
  • US2016006A - Shaking mechanism : en
  • US2016221A - Registering device for printing presses : en
  • ES138891A3 - Device for marking and, if necessary, measuring pieces or strips of ground. : en es
  • CH179946A - Process for the preparation of 2-iodo-3-oxynaphthalene-6,8-disulfonic acid. : de en
  • GB436109A - Improvements in or relating to splints : en
  • GB459213A - Improvements in control mechanism for an automobile : en
  • FR788122A - Improvements relating to projection systems : en fr
  • PL21901B1 - The method of obtaining iron-carbon alloys. : en pl
  • FR788054A - Circuit device for coin operated telephones : en fr
  • FR788158A - Improvements to cameras : en fr
  • US2015995A - Fire preventing and extinguishing system for aircraft : en
  • DE619591C - Method and device for roasting ores : de en
  • CH179712A - Valve. : en fr
  • DE619446C - Device for the treatment of short-wave electrical vibrations in the condenser field : de en
  • DE619604C - Adjustment device with rangefinder for photographic cameras : de en
  • ES138830A1 - A procedure to electrolyze aqueous solutions. : en es
  • ES137992A1 - Improvements in the wheels for vehicles. : en es
  • US2016044A - Window grating : en
  • PL21960B1 - A method of producing medicinal, cosmetic and similar preparations. : en pl
  • US2015842A - Furnace with grate for combustion of refuse of any kind : en
  • US2015807A - Apparatus for case hardening glass : en
  • US2016100A - Thermo-magnetically actuated source of power : en
  • SU44508A1 - Push-button control device for multi-storey elevators : en ru
  • ES138913A1 - Improvements in the thermal transmitters and especially in the radiators of tubes and sheets of water. : en es
  • SU44302A1 - Fur pelt breaking machine : en ru
  • SU44388A1 - Counting sector : en ru
  • CH179794A - Toboggan run for bathing facilities. : de en
  • CH179948A - Process for the preparation of 1-methyl-4-methoxy-3- (B.y-dioxypropyl-oxyäthylamino) benzene. : de en
  • CH179889A - Device for protecting the neck when cutting hair. : de en
  • CA353353A - Rear axle connection for motor vehicles : en fr
  • CH179875A - Sieve chain for high-voltage systems consisting of inductors and capacitors. : de en
  • CH179828A - Screw locking. : de en
  • SU44386A1 - Machine counting : en ru
  • AU1939734A - Improvements in fruit graders : en
  • CA353342A - Lateritic ore processing : en fr
  • CH179920A - Device on space-delimiting windows to prevent the same from fogging up with humidity and frost. : de en
  • US2015713A - Automobile brake : en
  • US2015814A - Electrode for arc welding : en
  • PL22067B1 - Engine speedometer. : en pl
  • US2016077A - Casing protector : en
  • US2015917A - Signal light for automotive vehicles : en
  • SU44237A1 - The method of using the heat of reaction for the formation of ammonia or methanol : en ru
  • US2016074A - Tire valve core : en
  • SU44399A1 - Combined machine for the formation of ridges, application of mineral fertilizers to the soil and sowing on the ridges of vegetable crops : en ru
  • USD97041S - Design for a fish jab : en
  • CA353390A - Arsonic acid : en fr
  • CH179836A - Variable speed transmission device. : en fr
  • FR787883A - Hydro-atmospheric engine : en fr
  • CA353317A - Acetic acid from acetaldehyde : en fr
  • US2015666A - Peeling machine and process : en
  • CH179972A - Process for the preparation of a compound of theophylline which is readily soluble in water and diethanolamine. : de en
  • US2016105A - Concentration of barite bearing materials : en
  • USD97052S - Design for a dress : en
  • USD97054S - Design for a textile fabric : en
  • PL21931B1 - Regulating device for measuring the air and fuel mixture inflow to an airplane internal combustion engine with additional fuel mixture supply. : en pl
  • US2015658A - Method of forming abrasive articles : en
  • PL22016B1 - Directional gyroscope. : en pl
  • SU44374A1 - Device for determining the power of pneumatic hammers : en ru
  • SU44222A1 - A device to prevent the backing boards from sliding one upon the other on the lower branches of the cable conveyor during the development of molded peat : en ru
  • USD97059S - Design for a range or similar : en
  • SU44405A1 - The method of obtaining the product to combat pests : en ru
  • US2015693A - Purifying copper : en
  • ES137462A1 - A process for obtaining a product for bleaching, cleaning, deodorizing, degreasing and disinfecting clothes, floors and other objects. : en es
  • ES138824A1 - A measuring device to determine the acceleration of gravity. : en es
  • FR787973A - Device for increasing the firing accuracy of portable firearms fitted with a barrel, in particular rifles : en fr
  • GB436051A - Improvements in or relating to head-light arrangements for vehicles : en
  • CA353327A - Pressure regulator : en fr
  • PL21961B1 - A device for feeding powdered material. : en pl
  • DE619601C - Machine for the production of Hohlbehaelterkoerpern made of paper o. : de en
  • SU44236A1 - Method for producing boric acid : en ru
  • US2015888A - Hand-bag construction : en
  • DE619638C - Plant for producing a gas mixture from water gas and nitrogen or hydrogen and carbon oxide : de en
  • CA353376A - Pumping system : en fr
  • DE619435C - Underwater tunnel shot : de en
  • FR787879A - Lighting system for display cases and other applications : en fr
  • CH179904A - Signal lantern. : de en
  • CH179874A - Arrangement for commutation in rectifiers or inverters that work with grid-controlled vapor or gas discharge paths and synchronous isolators. : de en
  • GB436218A - Improvements in processes for purifying gases containing hydrogen sulphide from hydrogen sulphide : en
  • CH179947A - Process for the preparation of 1-methyl-3- (B.y-dioxypropyl-oxyäthylamino) -benzene. : de en
  • CA353334A - Electric motor starting system : en fr
  • BE410683A - : en fr
  • CA353349A - Vaporizing apparatus : en fr
  • CA353301A - Lime processing : en fr
  • CH179835A - A bearing designed as a coupling device for a driving and a driven shaft. : de en
  • PL22033B1 - Steering apparatus for aircraft and overhead vessels and for other means of transport. : en pl
  • SU44406A1 - Sorting for tea leaves : en ru
  • US2015809A - Magnetic piling and unpiling apparatus : en
  • US2016249A - Climbing hook : en
  • USD97097S - Design for a textile fabric or simi : en
  • DE619414C - Device for cleaning the combustion air of an internal combustion engine : de en
  • CA353298A - Stencil : en fr
  • PL22056B1 - Gas mask exhalation valve. : en pl
  • SU44375A1 - Method and device for electromagnetic investigation of defects in metals : en ru
  • SU44465A1 - A device for putting on a colored reel on a reel : en ru
  • US2016029A - Automatic photograph studio : en
  • SU44360A1 - Automatic spark recording device : en ru
  • SU44470A1 - A device for removing bobbins : en ru
  • DE619542C - Electrically ignitable flashlight lamp with closed glass bulb : de en
  • ES138781A2 - PROCEDURE FOR AGGLOMERATION OF SMALL OR DUST FROM SOLID FUELS AND DISPOSAL FOR ITS APPLICATION. : en es
  • DE619434C - Pile hammer or pile puller : de en
  • FR788098A - Preservative for food substances containing water : en fr
  • PL21962B1 - Set of pumps for grease. : en pl
  • SU44362A1 - Automatic scales for fluid bodies : en ru
  • DE619462C - Friction gear for driving a machine from the axle of a vehicle, in particular for driving an electric generator : de en
  • FR787909A - Improvements to devices for heating the air in the premises, while allowing the humidity to be adjusted : en fr
  • FR787937A - Process for producing monochrome or polychrome photographs and cinematographic films : en fr
  • FR787947A - Degassing pump for all liquids : en fr
  • GB436132A - Improvements in electrically heatable spectacle lenses and method of making same : en
  • GB436221A - Improvements in or relating to electric incandescent lamps : en
  • GB459587A - Method and machinery for the manufacture of flakes, cakes, tablets and similar products from raw materials containing vegetabilia, particularly cerealia : en
  • ES138475A3 - Improvements introduced in the manufacture of dropper bottles. : en es
  • CA353316A - Turbine locomotive : en fr
  • US2015660A - Lock : en
  • US2016057A - Mine door operator : en
  • US2016200A - Dispensing device : en
  • AU2164035A - Vehicle wheel, more particularly one-piece disc wheel for rail vehicles : en
  • US2016035A - Acid inhibiting agent : en
  • US2016220A - Traffic light control : en
  • SU44230A1 - The method of obtaining a solution of technical iodine-iodine iron : en ru
  • SU44378A1 - A device for determining the degree of slipping of tractor wheels : en ru
  • US2015863A - Slide loop : en
  • US2016158A - Spray device : en
  • GB436115A - Improved jacking system for vehicles : en
  • GB436224A - Improvements in or relating to the recovery of ammonia and amines from their salts with organic acids : en
  • CH179966A - Process for the preparation of an acidic dye. : de en
  • CH179765A - Process for the preparation of an intermediate product for substantive azo dyes. : de en
  • CA353372A - Spare tire cover and wheel hub fitting : en fr
  • CH179867A - Contact piece for electron tubes attached to the edge of the base and protruding from the side. : de en
  • US2015831A - Grease seal : en
  • CA353318A - Can feeding machine : en fr
  • CH179879A - Portable electric lamp. : en fr
  • DE619710C - Paper bandage for bandages : de en
  • US2015745A - Electrical system : en
  • US2015767A - Car construction : en
  • US2015930A - Fluid pressure regulator : en
  • PL21999B1 - A garbage disposal method and an oven for carrying out the method. : en pl
  • CH179910A - Closure and pouring device on liquid containers. : de en
  • US2016263A - Self-cleaning rake : en
  • CH179853A - Carburettors on internal combustion engines. : de en
  • SU44260A1 - The method of casting metallurgical slag intended for further processing : en ru
  • US2016106A - Fountain pen : en
  • CH179902A - Device for displaying the position of switching elements in the course of a line. : de en
  • US2015990A - Automatic cutting machine : en
  • US2016112A - Process for producing butyl alcohol and acetone : en
  • CH179900A - Method and device for receiving images transmitted by wire or wirelessly, in which synchronization pulses are received with the image streams. : de en
  • US2016086A - Apparatus for cooling liquids : en
  • US2016113A - Compressed air gun : en
  • ES137555A1 - Plow improvements. : en es
  • FR788193A - Electric lighting installation : en fr
  • SU44425A1 - Freshwater : en ru
  • SU44322A1 - A mechanism for shifting the course of which the crane on the trestles (traver) from the longitudinal track to the transverse track : en ru
  • SU44313A1 - Pneumatic Molding Machine : en ru
  • US2016207A - Antivibration apparatus for motor vehicles : en
  • US2016247A - Electrical installation : en
  • GB435836A - Improvements in or relating to electro-magnetic track brakes : en
  • GB435889A - A reflector for attaching to cycles or any other vehicle : en
  • SU44513A1 - Method of making crepe paper : en ru
  • ES138180A3 - Procedure for the preparation of oil emulsions for gluing natural or artificial fibers. : en es
  • US2015859A - Filler material for welding : en
  • CA353366A - Proof coated fabric : en fr
  • US2015872A - Bearing : en
  • US2016080A - License plate holder : en
  • CH179727A - Electric cooker. : de en
  • US2015790A - Convertible breast and bench drill : en
  • CH179746A - Palmer for felt calenders. : de en
  • CA353340A - Moulding press diehead : en fr
  • GB436219A - Improvements in and relating to ventilating window mechanism : en
  • US2015871A - Rotary atomizer and gas mixer : en
  • PL22032B1 - A device for securing doors, both sliding and sashes, and for immobilizing alarm and fire protection devices, automatically switching off when the temperature in a given room increases. : en pl
  • US2015827A - Alternating current microphone transmitter : en
  • SU44441A1 - Two-wheeled foot bike : en ru
  • US2016129A - Three dimensional display means : en
  • PL21947B1 - Electric discharge device. : en pl
  • SU44434A1 - Photographic camera : en ru
  • US2015736A - Change speed mechanism : en
  • FR788184A - Two-mass forging hammer producing impact by reverse stroke : en fr
  • US2016214A - Insulated rail joint : en
  • CH179850A - Engine using ambient air as an oxidizer and comprising a device for purifying this air. : en fr
  • FR787890A - Improvements to combination cabinets : en fr
  • DE619641C - Long split spout for women’s showers : de en
  • ES138796A1 - Discharge pipe with double regulation of the discharge current. : en es
  • FR787905A - Diaphragm regulators with triple-acting safety : en fr
  • FR787840A - Self-closing valve for pressurized flushing with back pressure chamber : en fr
  • FR787990A - Level indicator : en fr
  • GB435852A - Improved process of and apparatus for treating residuary waters, sewage sludge and the like : en
  • PL21933B1 - : en pl
  • US2015958A - Pneumatic dispatch tube apparatus : en
  • SU44416A1 - Heat engine with liquid or gaseous working substance : en ru
  • US2015885A - Method of producing a source of light : en
  • SU44422A1 - Clamping sodium for rotating cutting tools : en ru
  • SU44490A1 - Chlorinator : en ru
  • CH179949A - Process for the preparation of N-oxyethyl-N- (y-methoxy-B oxypropyl) -aminobenzene. : de en
  • PL22041B1 - Device for sending images at a distance. : en pl
  • SU44254A1 - Apparatus for automatic feeding of a steam boiler : en ru
  • SU44295A1 - Fitting to a round handheld in-machine for easy inspection of the cylinder and changing needles : en ru
  • ES138829A2 - A PERFECTED PROCEDURE FOR THE PRODUCTION OF POTASSIUM SULPHATE. : en es
  • CA353351A - Absorbent : en fr
  • SU44301A1 - Gas cleaning box : en ru
  • US2015913A - Bottle capping machine : en
  • USD97074S - Design for a covered cigarette : en
  • DE619441C - High-voltage conductors with coatings to reduce glow losses : de en
  • DE619457C - Process for charging reduced-heating shaft ovens with steel scrap : de en
  • ES138772A1 - Improvements in connection systems for electrical appliances. : en es
  • AU2067234A - A process for concentrating all kinds of precious metal ores by froth flotation : en
  • SU44270A1 - The device for the movement of railway rail carts : en ru
  • SU44501A1 - Method of making material for active masses, especially lead acid batteries : en ru
  • PL21851B1 - A remote control system for initiating work at receiving sites remote from the transmitting center, a method of transmitting pulses of a specified duration or a method of transmitting a specified number of pulses. : en pl
  • SU44468A1 - Adaptation to torsional floater for rayon to stop feeding when the thread breaks : en ru
  • DE619467C - Two steep grates that enclose the fuel between them : de en
  • DE1350916U - : de en
  • DE619514C - Sand spreader : de en
  • DE619558C - Fluid switch with two interruption points located in a closed chamber in series : de en
  • ES137401A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 136349 : en es
  • SU44454A1 - Retractable Handles : en ru
  • CH179930A - Freewheel with coaster brake, especially for bicycles. : de en
  • SU44442A1 - Mobile device for the retail sale of soft drinks : en ru
  • US2016092A - Method of ornamenting surfaces by a sand blast : en
  • SU44367A1 - Device for measuring the magnitude of the speed of air or other flow : en ru
  • US2016164A - Fin radiator : en
  • CA353379A - Line casting machine : en fr
  • CH179770A - Process and apparatus for the production of paraffinized paper. : de en
  • CH179865A - Safety element for distribution systems with connecting tabs of the foot contact rail at different heights. : de en
  • PL21910B1 - Spatóli purification of zinc. : en pl
  • SU44494A1 - Verhneboya water wheel : en ru
  • US2016041A - Buckle : en
  • US2016165A - Folding table : en
  • SU44218A1 - Device for stacking needles in a spring holder : en ru
  • USD97042S - Design for a liquid dispensing rack : en
  • SU44340A1 - Circular Saw Fixture : en ru
  • US2016126A - Necktie construction : en
  • US2016183A - Float valve : en
  • PL21987B1 - Single-walled autoclave for the removal of steam, especially of surgical equipment. : en pl
  • US2015829A - Brake shoe : en
  • DE619565C - Gas filters, especially for breathing apparatus : de en
  • ES137621A1 - Closing procedure that guarantees the bottling of liquids. : en es
  • FR787941A - Light metal piston : en fr
  • FR788105A - Device for pickling sheets, in particular thin sheets : en fr
  • GB436093A - Improvement in process of making n-dichloro-azo-dicarbon-amidine : en
  • US2015841A - Clutch mechanism and control for change speed transmissions : en
  • CH179893A - Motor vehicle for fire fighting purposes. : de en
  • BE410981A - : en
  • US2015997A - Liquid metering device : en
  • US2015895A - Wrench : en
  • PL22054B1 - Spostffr for producing glfnfcf. : en pl
  • SU44497A1 - Keyboard musical instrument : en ru
  • US2015669A - Apparatus for decorating bottles, jars, cans, and like articles : en
  • CH179751A - Anti-skid device for shoes. : de en
  • CH179908A - Carrying device on rucksacks. : de en
  • GB436048A - Improvements in metal vapour current rectifiers : en
  • PL21895B1 - Mechanical rectifier for the rectification of high-voltage polyphase alternating current, especially three-phase current. : en pl
  • SU44409A1 - Device for trimming tops of beet roots : en ru
  • US2015715A - Disconnecting holder : en
  • US2015720A - Edge grinding apparatus : en
  • US2015724A - Lighting fixture : en
  • US2015731A - Brake indicating device : en
  • CH179928A - Headlight for bicycles, comprising means for preventing the theft of bases and bulbs. : en fr
  • SU44259A1 - Domain air lance with a water jacket : en ru
  • US2015897A - Paving means : en
  • CH179914A - Pack of friction-ignitable cigarettes. : de en
  • CH179975A - Process for the preparation of an acylated dihydrofollicle hormone. : de en
  • PL21924B1 - Prztkladnia bieftwa to vehicles meohaittazityelt. : en pl
  • US2015732A - Condenser with temperature compensation : en
  • SU44420A1 - Fitting to a lathe for cutting pipes : en ru
  • US2016052A - Combined paper punching and folding machine : en
  • CH179915A - Bridge for vehicle, such as truck, etc. : en fr
  • CA353393A - Clutch : en fr
  • DE619447C - Heating furnace with thermostatic regulation of the air supply : de en
  • CH179938A - Device for shooting from airplanes. : de en
  • FR787834A - Power unit arrangement in particular for rear engine vehicles : en fr
  • FR788160A - New adjustment process for converters and other electrical discharge devices in ionized gases or vapors : en fr
  • ES138889A1 - An apparatus designed to obtain oxygen and hydrogen under pressure by means of electric current and without the use of compressors. : en es
  • FR787841A - Apparatus for dyeing, bleaching, drying textile articles : en fr
  • FR788146A - How to strengthen tempered glass objects : en fr
  • FR788111A - Photoelectric smoke detector : en fr
  • GB436028A - A process for the preparation of an adjunct in baking from starch : en
  • GB459216A - Improvements in flexible joints : en
  • DE619755C - Process for the preparation of aminochrysensulfonic acids : de en
  • FR788166A - Improvements to spraying devices to improve the gas mixture leaving a carburetor : en fr
  • FR787870A - Flavored beer and its manufacturing process : en fr
  • FR788120A - Method of attacking metallic aluminum with hydrochloric acid : en fr
  • DE619531C - Pipe clamp for connecting scaffolding poles, pipes, etc. like : de en
  • DK50709C - Securities, in particular Banknotes. : da en
  • FR787907A - One-Piece Die-Cast Cylinder Head Enhancements for Internal Combustion Engines : en fr
  • FR788029A - Magnetoelectric generators, mainly intended for ignition of internal combustion engines : en fr
  • CA353381A - Rug fringe : en fr
  • DE619484C - Process to prevent the film loops from collapsing in drying devices for film tapes : de en
  • DE619454C - Process for the production of hollow channels in crushed coal cakes and for the removal of the distillation products from them : de en
  • GB436133A - Process for the preparation of asymmetric dichlorethylene or 1 - 1 dichlorethene : en
  • CH179768A - Process for the preparation of solutions of aluminum soaps. : de en
  • PL21855B1 - Device for extinguishing and removing fuel residues. : en pl
  • PL21986B1 - A method of discharging piston casting machines and a device for carrying out this method. : en pl
  • PL21872B1 - The method of manufacturing building boards. : en pl
  • PL21954B1 - A device to accelerate the filling and release of compressed air brakes. : en pl
  • CH179927A - Device for mounting snow chains on wheels fitted with tires. : en fr
  • ES137805A1 - Improvements in rizapestañas curling irons. : en es
  • SU44426A1 - Cylinder-tailoring leather sewing machines for moving the stitched product : en ru
  • ES137434A1 - A continuous procedure to physically eliminate the sulfur contained in the benzoles. : en es
  • DE558798C - Film camera with focal plane shutter : de en
  • SU44507A1 - Portable ladder : en ru
  • CA353384A - Railway switch apparatus : en fr
  • DE619663C - Process for preventing the formation of fines when breaking coal, coke or other minerals : de en
  • CA353362A - Athletic supporter : en fr
  • DE619587C - Glass cooling furnace with conveyor belt : de en
  • SU44213A1 - Method for the production of wet bookmarks developed spaces a mixture of waste rock : en ru
  • US2016166A - Duplicating machine : en
  • CA353343A - Abrasive body : en fr
  • SU44277A1 - Device for receiving decimeter waves : en ru
  • SU44458A1 - Sighting device : en ru
  • US2015904A - Portable container for compressed gases : en
  • AU1912834A - Improvements in sound and picture reproducing apparatus : en
  • PL21873B1 - Manufacturing method for leather, coats for sausages * : en pl
  • DE619522C - Flat weft knitting machine with a jacquard pattern device consisting of individually movable press pattern and cover pattern sinkers : de en
  • CA353308A - Packing case : en fr
  • CH179718A - Process for the production of heat and sound insulating components. : de en
  • US2015935A - Head lamp for vehicles : en
  • CH179722A - Adjustable door handle coupling. : de en
  • DE619538C - Injection pump for internal combustion engines : de en
  • SU44475A1 - Tobacco leaf dryer : en ru
  • PL22024B1 - A device for releasing compressed air brakes. : en pl
  • AU1944034A - Improved educational and entertaining device : en
  • ES138838A1 - A game device. : en es
  • ES3456Y - A new opener for bottles capped with a crown cap or with other similar ones : en es
  • CA353292A - Spiral bound filler, cover and mounting : en fr
  • US2016154A - Resilient coupling : en
  • CA353378A - Packing material : en fr
  • DE619609C - Device for cleaning hollow vessels : de en
  • ES3483Y - A burner tube for stoves : en es
  • ES137720A1 - An apparatus for separating oranges according to their different densities. : en es
  • SU44290A1 - The method of deposition of asphaltenes from the resin : en ru
  • US2016036A - Photo-electric system : en
  • US2016163A - Filter : en
  • ES138828A1 - A new procedure for the manufacture of maps and plans in general in relief. : en es
  • GB436207A - Electro-acoustic keyboard stringed instruments : en
  • ES138813A1 - INSTALLATION OF PRECOMPRESSOR FOR COMBUSTION ENGINES OF VEHICLES. : en es
  • GB435984A - Improvements in needles for rug making and like purposes : en
  • FR787917A - : fr
  • GB436059A - Improvements in apparatus for printing on carpet-like materials : en
  • FR787974A - Light metal piston for internal combustion engines : en fr
  • FR788133A - Device to prevent the counterfeiting of liquids contained in the containers : en fr
  • PL22011B3 - /] i 4 11 Tl Machine for plugging drain holes, especially in blast furnaces. : en pl
  • US2016010A - Necktie holder : en
  • ES138756A3 - A special device to load pieces and skeins of silk. : en es
  • FR787994A - Improvement in typographic block melting machines : en fr
  • FR788186A - Connection device for dispensing pressurized fluid : en fr
  • GB435876A - Improvements in or relating to the lubrication of vertically moving guideheads of machinery : en
  • GB436216A - Improvements in warning systems of dwelling houses : en
  • FR787848A - Device for testing brakes, particularly for motor vehicles : en fr
  • FR787991A - Roller rack for bicycles and motorcycles : en fr
  • CA353297A - Smoke eliminating apparatus : en fr
  • CH179779A - Mechanism for imparting intermittent advancement to a web along a defined path. : en fr
  • CH179818A - Method of making resin gall patches. : de en
  • ES138747A1 - A perfected sound-reading block device for film projectors. : en es
  • DE619494C - Adjustment device for retrofitting to existing paint locks : de en
  • US2016097A - Automobile server : en
  • GB435867A - Improvements in apparatus for the distillation of volatile constituents from washingor the like oils : en
  • FR788177A - Improvements made to time switches to make them play the role of flashers, for use in motor vehicles or others : en fr
  • GB435961A - Improvements in and relating to liquid break electric switches : en
  • DE619649C - Debarking machine : de en
  • FR788148A - lock nut : en fr
  • ES138328A1 - Improvements introduced in the manufacture of footwear. : en es
  • ES138915A1 - A refrigerator for all kinds of snacks, especially for beer and seltzer water. : en es
  • FR787851A - Improvements made to the means for measuring or adjusting the movements of mobile systems, in particular for stabilizing aircraft : en fr
  • US2016134A - Polishing machine : en
  • ES137594A1 - New procedure for manufacturing own elements for transmissions. : en es
  • GB436104A - Implement or device for cutting loops of wool such as are formed in making wool rugs, mats, carpets, or the like : en
  • FR787939A - New device for framing and presenting fragile objects : en fr
  • ES138818A1 - New electric servo-motor for control and handling of ship rudders. : en es
  • ES3467Y - An adjustable door handle coupling : en es
  • FR788088A - Development of shopping bags : en fr
  • CA353354A - Railway traffic controlling system : en fr
  • CH179840A - Hydraulic fruit and grape press. : de en
  • US2016253A - Muffler : en
  • FR788131A - Road machine powered by heavy oil engine : en fr
  • GB435967A - Improved puncture-proofing composition : en
  • SU44249A1 - The method of producing chloro derivatives of butadiene 1,2 and 1,3 or their homologs : en ru
  • FR788004A - Improvements to gabions : en fr
  • GB436020A - Improvements in and relating to wheelbarrows : en
  • CH179710A - Automatic opening device for fabric blinds. : de en
  • FR787896A - Improvements to enclosures for chemical treatments in the gas phase, by catalysis, and in particular to synthesis furnaces : en fr
  • GB436005A - Improvements in apparatus for the expulsion of acid gas from a solution containing asoluble acid salt of the acid gas : en
  • US2016127A - Vending apparatus : en
  • GB435835A - Improvements in and relating to horizontal suction bearings : en
  • GB436372A - Process for reducing acidity in oils, fats and fat products : en
  • DE619695C - Water tube boiler : de en
  • SU44385A1 - A device for sampling a fluid flowing through a pipe : en ru
  • DE619367C - Liquid meter with coin slot : de en
  • SU44209A1 - Drilling device for drilling horizontal and inclined wells : en ru
  • US2016013A - Dyestuffs of the oxazine series and their production : en
  • FR788042A - Liquid purification system : en fr
  • GB435847A - Improvements relating to cans : en
  • DE613737C - Evaporator : de en
  • PL21944B1 - A method of producing substances that react with aldehydes and ketones. : en pl
  • SU44353A1 - Machine for stretching valleys : en ru
  • US2015804A - Method and apparatus for forming a seam in a barrel or the like : en
  • US2015910A - Display and shipping cabinet : en
  • ES137596A1 - Improvements in the construction of the elastic tool holders for cutting, profiling and similar burins. : en es
  • GB435989A - Improvements in or relating to automatically variable power transmission mechanism : en
  • GB436217A - Improvements in or relating to couplings or fastenings for various purposes : en
  • DE619282C - Automatic firearm with locked breech : de en
  • DE619620C - Arrangement for regulating or stabilizing AC power lines : de en
  • GB436027A - Improvements in fuel oils : en
  • GB435896A - Improvements in and relating to resilient mountings for high speed shafts : en
  • DE619593C - Self-seller for gas, electricity or the like with tariff switching device : de en
  • DE619661C - Cutting device for cutting grain kernels : de en
  • GB435879A - Flexible mountings for aircraft power units : en
  • FR788175A - Fire protection device on motor vehicles : en fr
  • GR5459B - DOUBLE-USE TODAY INDEX AFTER BASE. : el en
  • FR787817A - Device for aeration of fermented liquids : en fr
  • FR787835A - Elastic seal for connecting belts and the like : en fr
  • GB436019A - Improvements in filter tips for cigarettes : en
  • DE619423C - Process for the production of cigar bags or the like. : de en
  • US2016264A - Multistage filter : en
  • PL22039B1 - The method of coating the materials with foil or foil. : en pl
  • ES138906A1 - A device for automatic regulation of the shock absorbers. : en es
  • GB435972A - Improvements in sporting cartridges and the like : en
  • PL21912B3 - The method of internal cooling of grinding discs in disc mills and the device used to perform this method. : en pl
  • ES4072U - Pincushion with changeable core. (Machine-translation by Google Translate, not legally binding) : en es
  • US2015719A - Brake : en
  • DE619615C - Clock with timer : de en
  • FR787866A - Propulsion device for barges and other vessels : en fr
  • GB435807A - New azo dyestuffs : en
  • ES138912A1 - A procedure to provide greater consistency to cans. : en es
  • GB436079A - Improvements in or relating to composite plaster boards or slabs intended particularly for building purposes : en
  • GB436291A - Improvements in or relating to means for controlling and synchronising firing of machine and other guns between aircraft propeller blades : en
  • SU44305A1 - Clamp for fixing protective tissue to the edges of the wound : en ru
  • SU44273A1 - The device of the track circuit on a mechanized marshall : en ru
  • SU44350A1 - The method of obtaining artificial sponges : en ru
  • US2016021A - Universal plain bearing : en
  • DK50712C - Water-cooled Staircase. : da en
  • GR5456B - INFLAMMATIVE EXPERIENCE OF GERM BOMBS. : el en
  • BE411094A - Process and installation for the manufacture of matchstrips of paper, paper-cardboard, cardboard or the like : en fr
  • US2015772A - Vacuum cleaner : en
  • US2016087A - Control gear for electrically driven vehicles : en
  • FR787852A - Improvements to assemblies comprising a device to be actuated for a determined position of a pendulum system, in particular to balance-registers : en fr
  • ES137556A1 - A device applicable to the internal combustion engines, by virtue of which the proportionality of the gas mixture is obtained during slow travel or when the engine rotates driven by an inertia other than its power. : en es
  • ES137568A1 - Improvements in the joining procedure for input conductors. : en es
  • FR787924A - Chipped glass repair machine : en fr
  • FR787945A - Method and devices for making cross-bottom bags by exclusively rotary means : en fr
  • US2015953A - Connecter : en
  • US2016083A - Motion picture film propelling means : en
  • AU1978334A - An improved atomizer for spraying liquids : en
  • CH179810A - Talking head for steel sound machines based on the Poulsen principle. : de en
  • GB435941A - An indicator for cyclic operations : en
  • FR787925A - Universal joint : en fr
  • FR788156A - Mounting device for indicating devices : en fr
  • DE619406C - Gas-heated liquid heater with a downward tiltable heating element : de en
  • DE619432C - Separator for pneumatic drying systems : de en
  • DE619459C - Electric furnace with means for circulating the furnace gases : de en
  • DK50720C - Device for boats with outboard motor unit for elastic suspension of this. : da en
  • ES138750A3 - A PROCEDURE TO STABILIZE CALCIUM SALTS IN SOLUTION AT HIGH CONCENTRATIONS : en es
  • ES138776A1 - Improvements in single-phase static transformers of electric arc welding by variation and interposition of turns mounted in a magnetic core. : en es
  • DE619502C - Method for the sudden increase of the excitation of a plurality of parallel running alternators : de en
  • PL21876B1 - A method of producing pure chromium compounds. : en pl
  • US2015850A - Bilge water eductor : en
  • US2016146A - Shoe last : en
  • US2015956A - Hair drying apparatus : en
  • PL21977B1 - Automatic control device for aircraft. : en pl
  • US2015764A - Air control mechanism for shoe presses : en
  • US2015905A - Shockproof bearing, particularly for clock mechanisms : en
  • SU44242A1 - The method of producing hydrogen cyanide : en ru
  • ES137465A1 - Improvements in the construction of roofs and vaults. : en es
  • SU44279A1 - Hermetic shutter in electric ovens : en ru
  • DE619515C - Self-actuating current impulse transmitter for self-connecting telephones : de en
  • SU44332A1 - Adaptation to balancing circular saw for automatic control of the roller path : en ru
  • US2015712A - Compact : en
  • CA353394A - Conveyer : en fr
  • CH179759A - Processing machine for chocolate masses. : de en
  • CH179784A - Process for the production of image carriers provided with precipitants for dyes. : de en
  • DE619533C - Device for determining the size of pipe sections, pipe bends and pipe branches : de en
  • DE619603C - Dampening device for running webs made of paper or the like. : de en
  • DE619648C - Portable device for treating air : de en
  • DK50700C - Pneumatic Safety System. : da en
  • GB435849A - Improvements in or relating to liquid fuel stoves : en
  • FR787820A - Protection device for ski edges : en fr
  • GB436126A - Improvements in speed governors for liquid injection internal combustion engines : en
  • US2015751A - Catalytic process for producing alicyclic ketones : en
  • CH179959A - Process for the production of a new azo dye. : de en
  • FR788062A - Improvements in socket outlets with plug or socket : en fr
  • GB436102A - Improvements in and relating to electrically conductive harpoon lines and harpoons therefor : en
  • DE619658C - V-belt made of rubber with a tension core : de en
  • FR788028A - Two piece flower pot : en fr
  • CA353293A - Horse collar : en fr
  • CH179856A - Double tube condenser. : de en
  • DE619581C - Coupling for cap insulators : de en
  • ES138890A1 - Improvements in the construction of mechanical spinners for the bending and twisting of the yarn and its like. : en es
  • DE619409C - Process for the finishing of aluminum-silicon alloys : de en
  • US2015947A - Control device for machines : en
  • US2016103A - Dental aligning and testing device : en
  • SU44215A1 - Distillation column : en ru
  • SU44344A1 - Grinding machine : en ru
  • SU44407A1 - Potato peeling machine etc. : en ru
  • CA353284A - Electromagnetic vibrating apparatus : en fr
  • CH179720A - Safety lock. : de en
  • FR788013A - Mechanical razor with a reciprocating blade : en fr
  • PL22046B1 - Drive rod for self-regulating devices that regulate the distance between the brake blocks and the wheels of railway carriages or similar. : en pl
  • FR787833A - Manufacturing process for glass or glassware : en fr
  • US2015710A - Secondary plug switch : en
  • ES138839A1 - Automatic electric switch for cars and trucks. : en es
  • GB435997A - Improvements in or relating to heat insulation : en
  • GB435826A - Improvements in or relating to the chemical treatment of petroleum oils : en
  • DE619449C - Carrier for the electrolyte and the indicator for electrically recording measuring devices : de en
  • DE619685C - Sole seal for a defensive body that can be lowered under the stowage position : de en
  • US2016120A - Vapor pressure control means : en
  • US2015773A - Apparatus for making sheet glass : en
  • US2016148A - Control system : en
  • US2015725A - Internal stripper for bubble towers : en
  • PL21982B1 - Self-made firearm. : en pl
  • ES138820A1 - Improvements in the construction of transportable bridges to lift vehicles. : en es
  • FR788008A - Heavy oil carburetor : en fr
  • GB436091A - Improvements in or relating to cigarette making machines and tobacco packaging machines : en
  • SU44257A1 - Method for producing liquid carbon dioxide from flue gases : en ru
  • FR788196A - New assembly of roller shutters by special invisible clip : en fr
  • USD97111S - Design for : en
  • CA353323A - Piston : en fr
  • USD97056S - Design for a textile fabric : en
  • ES136156A1 - Improvements in the construction of toggle switches. : en es
  • ES137422A1 - A procedure for the manufacture of accumulator batteries. : en es
  • FR787837A - Applications of protoxide and platinum dioxide as catalysts for chemical reactions : en fr
  • USD97076S - Design fob an advertising vehicle : en
  • ES138771A1 - A process for manufacturing refractory products from natural materials containing magnesium orthosilicate, especially olivins. : en es
  • FR787859A - Cathode luminescence tubes, in particular for signs : en fr
  • FR787976A - Piano Improvements : en fr
  • ES3472Y - A pod collector screen for hotchkiss machine guns : en es
  • GB435818A - Improvements in or relating to helicopter and rotating wing aircraft : en
  • PL21902B1 - A device for fixing transport tanks and other similar devices on railcars or other vehicles. : en pl
  • ES138774A1 - An automatic start-up device for asynchronous motors. : en es
  • FR788056A - Process for the production of condensation products from esters of trihalogenated fatty acids and esters of levulinic acid : en fr
  • GB459220A - Improvements in or relating to sound records : en
  • CH179936A - Ejection device on aircraft as a rescue device for the crew, in particular for fighter pilots. : de en
  • AU2188735A - Improvements inthe waist formation of trousers, skirts and like garments : en
  • FR787860A - Balaclava mask against harmful gases, with internal air pressure : en fr
  • US2016201A - Pipe coating machine : en
  • FR788033A - New safety razor system : en fr
  • GB436006A - Improvements in or relating to electrical signalling systems : en
  • GB436111A - A method of, and apparatus for, manufacturing cranks for pedal cycles and the like : en
  • USD97081S - Design for a drawer ptjll : en
  • USPP143P - Agrostis stolonifera : en
  • FR788007A - Improvement in folding doors with cross members : en fr
  • IE13742L - Conditioning air : en
  • DE619433C - Clock drive with constant driving force : de en
  • DE619442C - Push and pull disconnector : de en
  • US2015691A - Treatment of metals with slags : en
  • US2015932A - Combined seam-pressing and tape-applying machine : en
  • CH179745A - Method and device for guiding tissues in rope form during their wet treatment. : de en
  • SU44361A1 - Gasoline meter : en ru
  • US2015825A - Safety razor : en
  • GB435871A - Manufacture of preparations for improving textiles : en
  • ES138819A1 - Improvements in the construction of screens, screens and their analogues. : en es
  • ES138784A1 - A pintographic procedure to print posters and all kinds of signs with oil paint. : en es
  • FR787908A - Mannequin : en fr
  • GB435986A - Improvement in roller-and-trough apparatus for finishing fabrics : en
  • GB436018A - An improved device for applying or painting a line on roadways and similar surfaces : en
  • FR787869A - Improvements to the driving link between engine and propeller on an aircraft : en fr
  • SU44229A1 - Hydrogen production process : en ru
  • CA353355A - Railway traffic controlling system : en fr
  • PL21990B1 - Ratchet device, especially for parts of agricultural machinery. : en pl
  • SU44233A1 - The way to increase the output of oleum on contact systems : en ru
  • DE619624C - Process for producing aluminum powder, in particular aluminum bronze powder : de en
  • FR788110A - Brooch with removable ornamentation patterns : en fr
  • GB459217A - Improvements in the production of esters : en
  • PL21972B1 - Card for the files with mechanically lifted cards. : en pl
  • ES4016U - Squeezing device with own subjection. (Machine-translation by Google Translate, not legally binding) : en es
  • DE619403C - Process for the production of Kuepen dyes : de en
  • DE619656C - Device for hanging a bird cage on a wall : de en
  • ES137532A1 - Improvements in the manufacture of cables with multiple conductors and with mineral insulation. : en es
  • ES138775A3 - Procedure for obtaining very white and finely dispersed calcium or barium sulfate. : en es
  • PL21994B1 - Pump suitable for use with rayon cutters : en pl
  • SU44372A1 - Crushing Test Equipment : en ru
  • SU44451A1 - Method of making grinding bakelite material : en ru
  • US2015702A - Method and apparatus for measuring distances and depths : en
  • US2016061A - Mixing device : en
  • DE619564C - Device for the production of blind stitch and pricking work on sewing machines : de en
  • ES138759A1 - A procedure to obtain cinematography in exact colors of the natural ones, using panchromatic film as negative and that is positive by the same procedure that is used for the black and white current. : en es
  • DE619311C - Process for the production of a flat-worked, patterned shoe upper for rubber footwear : de en
  • DK50698C - Electrodynamic sound reproducing apparatus. : da en
  • PL21870B1 - Electric cable with wires, insulated with air space, and the method of its production. : en pl
  • PL21904B1 - Electric water heater. : en pl
  • SU44238A1 - The method of using the heat of reaction for the formation of ammonia or methanol : en ru
  • SU44300A1 - Acetylene generator : en ru
  • US2015694A - Dial telephone finger wheel : en
  • US2015828A - Aircraft direction finder : en
  • SU44264A1 - Fixture against rail hijacking : en ru
  • US2015775A - Electrically heated sterilizing and cooling apparatus adapted to be used as an ice box : en
  • US2016169A - Hydrogenation of carbonaceous materials : en
  • US2016234A - Pilot regulator attachment : en
  • USD97043S - Design for a shoe : en
  • CA353358A - Massage machine : en fr
  • ES137932A1 - Improvements in receiving antennas. : en es
  • FR788024A - Mosaic tile : en fr
  • FR788085A - Device for simultaneous control of the passage of several fluids, applicable in particular to water heaters and similar devices : en fr
  • FR787910A - Polishes, polishes, similar cleaning products and manufacturing process : en fr
  • FR787946A - Fixed broomstick : en fr
  • CH179851A - Internal combustion engine with compression ignition. : en fr
  • US2016051A - Method of coking carbonizable materials and of recovering vapors and gases resulting therefrom : en
  • USD97064S - Design fob a range : en
  • DE619586C - Device for hanging self-baking electrodes for aluminum ovens with a jacket and ribs made of aluminum protruding outwards and inwards : de en
  • US2015922A - Feeding mechanism for rock drills : en
  • USD97053S - Design fob a textile fabric : en
  • DE619687C - Process for the manufacture of telephone cables : de en
  • FR787923A - Improvements made to hollow valves, particularly those for internal combustion engines : en fr
  • US2015853A - Bag filling mechanism : en
  • DK50715C - Electric Iron. : da en
  • GB435964A - Improvements in or relating to electric condensers : en
  • GB436023A - Improvements in the manufacture of photo-electric cells : en
  • US2015808A - Double window construction : en
  • DE619507C - Travel fairing in the shaft : de en
  • CH179705A - Heterogeneous wall. : en fr
  • DE619492C - Spray nozzle attachment to bottle washing machines : de en
  • GB435996A - Improvements appertaining to healds of looms for weaving : en
  • US2016102A - Production of conversion products of rubber : en
  • SU44255A1 - Steam boiler : en ru
  • US2015998A - Suction apparatus : en
  • US2016252A - Shuttlecock : en
  • US2016212A - Exhalatory controller for inhalers : en
  • DE1349658U - : de en
  • ES4075U - Women's cloth pants (Machine-translation by Google Translate, not legally binding) : en es
  • FR787886A - Advanced contact paddle for electro-voltage regulator and other applications : en fr
  • SU44359A1 - Device for determining the direction of fluid flow : en ru
  • SU44423A1 - Device for adjusting the force of striking of the striker in machine tools for straightening metal products : en ru
  • DE619605C - Process for producing metal impressions, in particular printing forms using colloid reliefs : de en
  • DE619679C - Device for dividing predetermined quantities of tobacco : de en
  • DK50718C - Electric Discharge Pipe. : da en
  • DE619508C - Stamp shoe for flexible pit lining : de en
  • DE619384C - Method and device for maintaining a constant temperature in drying rooms for bulk goods : de en
  • FR788199A - Egg Sanding Machine : en fr
  • US2015816A - Mirror : en
  • CA353395A - Railway tie plate : en fr
  • AU2081035A - Improvements in electrical switches : en
  • PL22030B1 - The drive mechanism of a rotary table in rotary drilling devices. : en pl
  • SU44347A1 - Wood splitter : en ru
  • SU44278A1 - Vibration indicator with gas lamps : en ru
  • AU2079435A - Process for conveying solid substances through channels pipes andthe like : en
  • CH179969A - Device for clamping a tool on a machine tool. : en fr
  • SU44512A1 - Variable friction transmission : en ru
  • SU44461A1 - Long-delay detonator for air bombs : en ru
  • US2015649A - Musical top : en
  • SU44398A1 - Sowing machine : en ru
  • US2015650A - Directional gyroscope : en
  • US2015959A - Pneumatic dispatch tube apparatus : en
  • PL22009B1 - A projectile with a reduced caliber for firing armor plates or similar protective covers. : en pl
  • SU44310A1 - Muffler : en ru
  • SU44448A1 - Machine for grinding rotating surfaces formed by second order curves : en ru
  • US2015936A - Log barker : en
  • CA353336A - Circuit breaker : en fr
  • SE84485C1 - : en
  • CA353314A - Starch product : en fr
  • SU44457A1 - Sleeve to the artillery shells ladies : en ru
  • US2016098A - Automatic scale : en
  • US2016149A - Indicating device : en
  • GB435884A - Improvements in and relating to high frequency coils : en
  • GB436441A - Improvements in or relating to steering column supports for automobile vehicles : en
  • CH179882A - Electric discharge tube. : de en
  • PL21939B1 - G. i. We, *> / 66 Elastic connection permanently between the shaft and the part rotated by it. : en pl
  • SU44247A1 - Device for manganate production : en ru
  • PL21945B1 - A device for extracting steam from cooking utensils. : en pl
  • US2015864A - Processing of textiles : en
  • CH179791A - Anti-skid device on skis. : de en
  • PL22028B1 - A gyroscopic device for keeping an overhead or sea vessel on a prescribed course. : en pl
  • SU44348A1 - Machine for cutting strips made from reeds : en ru
  • US2016022A - Advertising device : en
  • PL21852B1 - Brake for cars and airplanes, fluid operated under pressure. : en pl
  • SU44263A1 - Trolley for removing ingots on heating furnaces : en ru
  • US2015735A - Safety lock : en
  • CH179716A - Electric water boiler. : de en
  • US2015812A - Toaster : en
  • US2016094A - Condenser control device : en
  • PL21881B1 - Locking device for the crane. : en pl
  • PL21975B1 - The method of fueling low-pressure internal combustion engines. : en pl
  • US2016047A - Pinch bar mechanism for bag machines : en
  • US2016142A - Windshield wiper control mechanism : en
  • US2016026A - Plastic, elastic material and process of making the same : en
  • US2016238A - Button manufacture : en
  • DE619482C - Electric flashlight in the form of a carbon filament lamp : de en
  • DE619464C - Closed electrical machine cooled by a circulating flow of internal air : de en
  • AU2043934A - Improvements in electromagnetic pawl and ratchet driving mechanisms : en
  • BE410722A - : en fr
  • CH179740A - Method and loom for the production of pile fabric. : de en
  • FR788015A - Photoelectric photometer for cameras : en fr
  • CA353375A - Engine fuel system : en fr
  • CH179869A - Electrode entry for electrical vacuum discharge apparatus with a metal vacuum vessel, especially for mercury vapor rectifiers. : de en
  • US2016043A - Welding apparatus : en
  • US2016204A - Potato sorting and weighing machine : en
  • PL21854B1 - A method of obtaining light, composed of ultraviolet and visible rays. : en pl
  • PL21906B1 - A method of producing rubber and ebonite items. : en pl
  • FR787849A - Method and apparatus for printing negatives : en fr
  • PL21920B1 - Method of dewatering mixtures containing phenols. : en pl
  • CA353306A - Rotary harrow : en fr
  • CA353344A - Moistureproof material : en fr
  • CH179918A - Anti-glare device on vehicles. : de en
  • CH179881A - Socket for electric light bulbs. : de en
  • AU2132935A - Process and apparatus for stencilling on bottles and like glass articles : en
  • PL21846B1 - A method of producing items with high abrasion resistance. : en pl
  • US2016219A - Rotary brush : en
  • CH179774A - Rotary machine for polychrome printing by means of a single cliché consisting of coloring masses. : en fr
  • CH179932A - Release device for air brakes. : de en
  • DE619402C - Method and arrangement for treating the electrode of a photoelectric cell intended to receive the photosensitive layer : de en
  • ES137600A1 - A new procedure for the construction of discs for radios for automobile wheels, and particularly for trucks and tugs. : en es
  • GB435878A - Improvements in and relating to thermionic amplifiers : en
  • PL21996B1 - Welded joints for rails and yoga method. : en pl
  • CA353333A - Electric switch : en fr
  • CH179709A - Locking device on windows or doors. : de en
  • US2015797A - Apparatus for removing plaster from plate glass tables : en
  • DE619512C - Road surface : de en
  • US2016233A - Sandwich making apparatus : en
  • FR788050A - Sensing material for vacuum tubes : en fr
  • GB436013A - Improvements in or relating to pillow, bolster and like slips or ticks and bags : en
  • US2015737A - Electric phonograph : en
  • CH179842A - Centrifugal pump for pumping contaminated liquids. : de en
  • CA353382A - Railway switch apparatus : en fr
  • CH179887A - Process for the preparation of a compound of 1-phenyl-2,3-dimethyl-4-isopropyl-5-pyrazolone with isopropylallylbarbituric acid. : de en
  • CA353359A - Massage machine : en fr
  • CH179711A - Fish migration channel of river barrages. : de en
  • DE1319659U - : de en
  • FR787857A - Process for obtaining on celluloid or similar materials designs or ornamentation similar to engraving : en fr
  • CH179801A - Automatic weight scale. : de en
  • CH179913A - Device for sealing threads drawn through textiles, paper, cellulose and cellulose. : de en
  • CA353282A - Carbonate preparation : en fr
  • CH179837A - Vibration device. : de en
  • PL21871B1 - Nozzle for even distribution of finely powdered material. : en pl
  • SU44220A1 - Method of dyeing fur with oxidative dyes : en ru
  • US2015681A - Method of and apparatus for making hollow ceramic ware : en
  • US2016241A - Button : en
  • PL22063B1 - Tobacco slicer with rotary knives : en pl
  • PL21925B3 - A method of producing inks for gravure printing. : en pl
  • SU44380A1 - A device for carrying out the alternating action of a corrosive liquid and air on a test specimen in its corrosion study : en ru
  • SU44275A1 - Motor Carriage Control Device : en ru
  • US2015813A - Wood block flooring : en
  • US2016039A - Thermal insulation and method of making the same : en
  • CH179962A - Process for the production of a new azo dye. : de en
  • ES138790A3 - Procedure for manufacturing tweezers for eyebrow hair removal. : en es
  • FR787819A - New washing and cleaning agents : en fr
  • CH179752A - Method and machine for trimming heel front covers. : de en
  • USD97084S - Design for a milk truck : en
  • US2016255A - Razor blade package : en
  • FR787821A - Method of manufacturing electron-emitting electrodes : en fr
  • GB435815A - Improvements in or relating to thermionic valve circuit arrangements : en
  • SU44285A1 - Device for automatic control over distances by various electrical processes. : en ru
  • US2015755A - Machine for use in treating hides, skins, leather, and other similar pieces of work : en
  • FR787856A - Incandescent electric lamp which mainly contains xenon or crypton : en fr
  • US2016109A - Sulphuric ester of mono-acetals : en
  • ES138899A1 - A method of flotation of copper sulphides with nickel activators. : en es
  • GB436112A - Improvements in or relating to powder boxes : en
  • CH179733A - Toothbrush. : de en
  • DK50703C - Freewheel clutch for large loads. : da en
  • ES138080A1 - New construction system for folding boxes. : en es
  • FR788135A - Hammer control device for automatic bobbin changing looms : en fr
  • FR788106A - Process for the manufacture of artificial asphalt capable of reacting chemically, and of indefinite conservation : en fr
  • FR788152A - Manufacturing process of cartridges for gas masks : en fr
  • CH179822A - Sharpener. : en fr
  • DE619511C - Device for pipe suspension : de en
  • US2015900A - Automatic tail clamp for presses : en
  • AU2033334A - Improvements in and relating to shirts : en
  • ES137922A1 - Improvements in the manufacture of bands without fabric for covers of all kinds. : en es
  • FR788182A - Compound electric motor adjustment system more particularly applicable to electric traction : en fr
  • FR788069A - Ventilation mechanism for window winders : en fr
  • FR787863A - Phospho-magnesian slags and their manufacturing process : en fr
  • FR788116A - Photoelectric photometer : en fr
  • DE619734C - Car spinner with an epicyclic reversing gear and a device for stepless regulation of the spindle speed : de en
  • GB436034A - Improvements in and relating to centrifugal pumps : en
  • FR787959A - Machine for making matches : en fr
  • US2016135A - Method of making a catalyst : en
  • DE619352C - Fuse, in which a weaker, first melting body is connected in series with a stronger melting body : de en
  • DE619401C - Anode for electron tubes composed of several parts : de en
  • DE619496C - Lock, especially for doors of motor vehicles : de en
  • ES137833A3 - Rivetless application procedure of handles for aluminum containers. : en es
  • DK50705C - Freewheel hub, possibly with Retirement brake. : da en
  • FR787902A - Process for obtaining shiny or glossy effects on fabrics : en fr
  • DE619241C - Process and device for the extraction of soluble natural resources by leaching : de en
  • DE619527C - Process for stretching or softening hides, furs, leather or similar materials and machine for carrying out the process : de en
  • FR788094A - Process for preparing iron chlorosulphate containing water of crystallization : en fr
  • DE619570C - Process for removing scale, rust, soot and other non-metallic deposits from metal surfaces : de en
  • FR788066A - Extractor for dismantling various mechanical parts : en fr
  • GB435812A - Improved process and apparatus for tempering glass : en
  • GB435963A - Improvements relating to metal vapour current rectifiers : en
  • PL21957B1 - Valve for the gradual release of compressed air brakes. : en pl
  • US2016001A - Tuft pile fabric loom : en
  • US2016076A - Ignition apparatus : en
  • US2016093A - Art of repairing structural members : en
  • ES138835A1 - A process for the production of activated carbon in granular form. : en es
  • FR787951A - Door enhancements : en fr
  • US2015818A - Manufacture of ribbed warp fabric : en
  • ES137473A1 - A new system of construction of wheels for radios for automobiles, made of stamped plate constituted of two parts. : en es
  • US2015837A - Fluid checking device : en
  • PL21958B1 - A method of producing hard alloys of motals. : en pl
  • ES3491Y - Waterproof and elastic rubber knee pads : en es
  • FR788045A - Improvements to control devices for the throttle or shutter member of carburettors, in particular those of automobile engines : en fr
  • GB435962A - Burner for heavy liquid fuels : en
  • ES137108A1 - A process for manufacturing a liquid fuel for engines. : en es
  • FR787901A - Electric current generator : en fr
  • GB436041A - Improvements in joints for pipes, rods and the like : en
  • ES138761A1 - Triangle meter for preparation of the indirect shot. : en es
  • GB435892A - Cooling systems for dynamo-electric machines : en
  • GB435904A - Improvements in or relating to lifting bridges with counter-weight balancing : en
  • GB435911A - Improvements in and relating to apparatus for producing vibrating light effects : en
  • PL21923B1 - Fuse for hand and rifle grenades, firecrackers, fireworks and similar projectiles. : en pl
  • US2015789A - Double glazed window construction : en
  • US2015880A - Road machine : en
  • DE619559C - Fluid switch : de en
  • DE619708C - Thread cutter for circular knitting machines : de en
  • GB435901A - Improvements in electric resistances : en
  • FR787958A - Method for the rapid shutdown of dc motors controlling rolling mills : en fr
  • ES137588A1 - Improvements in the tire to channel construction system for wheels with tires. : en es
  • FR787873A - Pest eliminator assembly in t stations. s. f. or the like : en fr
  • FR788147A - Device for the nasal treatment of the great sympathetic : en fr
  • GB436445A - An improved process for the treatment of tobacco : en
  • DE619703C - Oscillating armature motor : de en
  • FR788174A - Machine for the production of parquet boards : en fr
  • GB436088A - Improvements in or relating to slicing machines : en
  • PL21856B1 - A method of producing dry preparations from fruits, vegetables and similar products. : en pl
  • GB435799A - Improvements relating to coal-cutting machines : en
  • FR788180A - Photoelectric device for controlling a circuit, particularly applicable to the automatic switching on and off of lighting apparatus : en fr
  • DE619580C - Multi-stage gear change transmission : de en
  • DE619611C - Device for setting objects, in particular knives on knife sharpening machines : de en
  • FR787874A - Safety device for electronic lamps cooled by water circulation : en fr
  • GB435820A - Method of and apparatus for measuring and, if desired, for registering the energy ofrays : en
  • US2015925A - Trough : en
  • USD97099S - Design for a food container unit : en
  • US2015777A - Windmill : en
  • US2016085A - Paper coating process : en
  • CH179827A - Item with at least one decorative, utilitarian, etc. : en fr
  • FR787938A - Fast tanning for iron and steel : en fr
  • SU44232A1 - Method for producing sulfur and ammonium sulfate : en ru
  • SU44433A1 - Apparatus for continuous bleaching of pulp : en ru
  • US2015852A - Cloth feeding mechanism for combination tea bag machines : en
  • US2016174A - Automobile door : en
  • US2015800A - Label wiping device : en
  • DK50702C - Horseshoes with interchangeable grips and hooks. : da en
  • FR788026A - Improvements to heavy oil rotary burners : en fr
  • USD97044S - Design fob a lady s sweater : en
  • FR788006A - Induction furnace with melting gutter : en fr
  • FR787900A - Toy : en fr
  • FR788074A - Current flow reducer for dynamos : en fr
  • GB435883A - Improvements in or relating to steam superheaters : en
  • DE618663C - Carbonless sheet set : de en
  • DE619468C - In the furnace wall retractable Russian blower : de en
  • ES138470A1 - New drive system for canoes-toy cars. : en es
  • DE617468C - Method and apparatus for producing pipes with inwardly thickened ends : de en
  • US2016192A - Button and loop clasp : en
  • PL21942B1 - Antenna transmitting anti-fading. : en pl
  • US2016050A - Nut cracker and method of making the same : en
  • DE609769C - Machine for developing tracing papers using alkaline gases, especially ammonia : de en
  • FR788000A - Apparatus for checking the clarity of liquids : en fr
  • FR788071A - Automatic safety device for automatic gaming machines : en fr
  • GB435851A - Manufacture of polymeric vinyl alcohols : en
  • CH179706A - Construction element. : en fr
  • GB436082A - Improvements in rack and pinion mechanism : en
  • FR787934A - Wall mounting device for electrical devices : en fr
  • GB435834A - Improvements in or relating to water-craft : en
  • GB435974A - Improvements in or relating to processes and apparatus for softening raw rubber and compositions thereof : en
  • FR787877A - Improvement in the constitution of the gas atmosphere of electric lamps : en fr
  • ES138904A3 - A procedure for making knitted bras for ladies. : en es
  • FR787808A - Device for performing artificial respiration : en fr
  • GB435856A - Improvement in pile carpets and rugs and method of manufacturing same : en
  • FR788115A - Improvements to devices for gas dust removal : en fr
  • FR787897A - Method and apparatus for separating the dust contained therein from gases : en fr
  • GB436094A - Improvements in or relating to electric driving motors for sound film apparatus : en
  • SU44235A1 - Device for continuous conversion of yellow phosphorus to red : en ru
  • ES137402A1 - Improvements in the manufacture of tubes for television. : en es
  • GB436129A - Improvements in or relating to electrical condensers : en
  • ES137634A1 - Device driven by voltage variations. : en es
  • FR787997A - Appliance for heating irons : en fr
  • ES138883A1 - A thermionic generator of the kind in which oscillations of high and ultra high frequency occur under the influence of a magnetic field. : en es
  • FR787865A - Improvements in chain link welding : en fr
  • PL21967B1 - The method of preserving the meat of marine animals, especially marine mammals. : en pl
  • FR787998A - Improvements to saxophones : en fr
  • GB436022A - Improvements in registration number plates for road motor vehicles : en
  • DE558369C - Process for clarifying the filling of gaer and storage containers : de en
  • ES3448Y - A new purse : en es
  • ES3095Y - Apparatus for reproducing by means of wax or protein patterns, typed or handwritten and all kinds of drawings : en es
  • DE619405C - Standing boiler : de en
  • FR787982A - Improvements to the fixed or animated projection of color photographs and to similar processes : en fr
  • FR788172A - Device for hypodermic injections : en fr
  • GB436370A - Improvements in or relating to the illumination of the rear number plates of stream-line vehicles : en
  • CH179906A - Walking stick. : de en
  • CA353331A - Radio transmitter : en fr
  • CA353281A - Clamp fitting : en fr
  • FR788030A - Sheath improvements : en fr
  • GB435885A - Improved overspeed prevention gear for winding apparatus : en
  • CH179858A - Transformer circuit for twelve-phase power converters, especially rectifiers. : de en
  • CH179772A - Clamp for holding sheet-like bodies. : de en
  • US2015879A - Convertible wagon bed : en
  • US2016251A - Ornamental wheel disk : en
  • AU1903834A - Process forthe catalytic destructive hydrogenation under pressure of solid carbonaceous materials : en
  • US2016000A - Nut lock : en
  • US2016131A - Electric switch : en
  • SU44373A1 - Device for determining the power of pneumatic hammers : en ru
  • CH179762A - Process for the preparation of a B-oxyketone. : de en
  • SU44502A1 - Device for extracting fats, oils and waxes : en ru
  • USD97087S - Design fob a shoe : en
  • CH179968A - Direct current generator with shunt excitation, for controllable short circuit current strength, especially for welding purposes. : de en
  • SU44280A1 - Device for automatic switching of a contact line section of an electric railway in emergency situations : en ru
  • CH179831A - Ball-bearing. : de en
  • CA353299A - Joint for wires and cables : en fr
  • PL21891B1 - A method of producing salts, especially sodium nitrate, using materials having base exchange ability. : en pl
  • SU44346A1 - Log centering device : en ru
  • CH179832A - Method for attaching hoses to pipe sockets. : de en
  • US2016157A - Tufting device : en
  • SU44351A1 - The method of obtaining artificial sponges : en ru
  • PL21848B1 - A method for liquefying fuel intended for coking and a device for carrying out this method. : en pl
  • US2016004A - Electric cable installation : en
  • PL21918B1 - Antifreeze. : en pl
  • DE619390C - Process for electrical butt welding of poorly conductive metals : de en
  • FR788012A - Inscription of advertising on products which wear out in use, particularly soap : en fr
  • GB435899A - Improvements in or relating to means for controlling the travel of webs of paper or the like : en
  • ES138880A1 - Perfecting the safety slide fasteners for slide fasteners. : en es
  • GB436045A - Improved means for gauging yarns and the like : en
  • US2015739A - Wax coating composition : en
  • PL22005B1 - The method of protecting plant and animal materials against diseases arising during the storage of these materials. : en pl
  • CH179857A - Process for the separation of air. : de en
  • CH179899A - Thermionic push-pull amplifier. : de en
  • GB436124A - Improvements in or relating to tools for the manufacture of container caps of sheet metal : en
  • ES138812A1 - Improvements introduced in the manufacture of security locks. : en es
  • DE619598C - Roller for milling purposes : de en
  • FR788034A - Process for reproducing, by corrosion, the protrusions or hollows of an original model on materials liable to be corroded, such as metals, glass, etc. : en fr
  • FR788126A - Improvement in the conduct of alcoholic fermentation : en fr
  • DK50704C - Device for seals for socket pipes with a gasket screwed into the socket. : da en
  • GB435909A - Improvements in or relating to means for the delivery and measurement of fluids : en
  • GB436011A - New or improved apparatus for playing a game : en
  • PL21898B1 - Steel for the manufacture of objects with a surface without defects. : en pl
  • US2016023A - Spark control for internal combustion engines : en
  • PL21905B1 - : en pl
  • DE619548C - Connection of the pendularly suspended front axle of a caterpillar vehicle with the caterpillar guide frame : de en
  • DK50710C - Method for the production of mixed acid for the preservation of fresh plants and plant parts, such as grasses, legumes, green fodder, root vegetables, roots and vegetables. : da en
  • PL22048B1 - Apparatus for measuring liquids. : en pl
  • PL21883B1 - Method for the production of disulfides. : en pl
  • PL21884B1 - A method of producing metal phosphides, especially iron phosphide, with the simultaneous preparation of slag with the properties of cement. : en pl
  • SU44212A1 - Scraper device for loading machine : en ru
  • US2015678A - Rock drill : en
  • USD97072S - Design fob a piano : en
  • DE619489C - Fluid braking device, in particular for motor vehicles : de en
  • CA353337A - Splinterless glass : en fr
  • FR787935A - Roller skates : en fr
  • FR788099A - Industrial product consisting of a cabinet top that forms a removable box or store : en fr
  • DE616488C - Stick-shaped nail care device : de en
  • DE619540C - Image window for photographic enlargement devices : de en
  • US2015898A - Folding wing : en
  • GB435875A - Improvements in and relating to convertible seats or chairs : en
  • GB436366A - Improvements in or relating to the feeding of steam generators : en
  • US2015785A - Air brake : en
  • US2016009A - Case : en
  • FR788170A - Car cart : en fr
  • GB436007A - Improvements in or relating to machines for coating metal plates with tin and other metals or alloys : en
  • DE619709C - Kloeppelfuehrung for braiding machines : de en
  • ES3536Y - Tool for cutting metal tapes, wires and the like : en es
  • SU44293A1 - Nozzle for regenerators and similar devices : en ru
  • ES138895A3 - Construction system of a ball-bearing sliding seal for sliding doors and windows. : en es
  • GB435920A - Improvements in and relating to gas controlling devices for apparatus for heating liquids : en
  • CA353322A - Oil purifier : en fr
  • FR787806A - Indicator mechanism especially for cash registers : en fr
  • CH179971A - Automatic water jet pump, especially for drainage systems. : de en
  • DE619412C - Device for gasifying pest control agents : de en
  • DE619440C - Circuit arrangement for inductive transmission of direct current surges : de en
  • PL22053B1 - The method of producing acid dyes. : en pl
  • DE619424C - Wage bag or the like with a tear-off receipt strip : de en
  • DE619461C - Switch for alternating current with multiple interruption : de en
  • ES138909A1 - A provision for the improvement of textile bands. : en es
  • ES3386Y - Screwdriver improvements : en es
  • GB435978A - An improved process for making baked goods for diabetics : en
  • ES138871A1 - New method of manufacturing dies. : en es
  • ES4086U - Tools and tool holders perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • GB436000A - Improvements in or relating to indicating and calculating devices, more particularlyfor use in the navigation of aircraft : en
  • FR788104A - Production of noun azo dyes : en fr
  • AU1788134A - Improvements in or relating to thermionic valves : en
  • CH179763A - Process for the preparation of 3-benzoylamino-4-methoxyaniline. : de en
  • SU44266A1 - Fixture for bitumen clearance from storages : en ru
  • SU44329A1 - Device for installing saws in the frame sawmill : en ru
  • DE619617C - Circuit arrangement for transmitting various switching processes in telephone systems : de en
  • ES138614A1 - A hydraulic device for loading bocoyes on trucks and the like. : en es
  • FR787823A - Device for gripping the fabric loosely on the tips in mechanical dryers : en fr
  • GB435908A - Improvements in or relating to portable electric battery lamps : en
  • IE13741L - Projectiles : en
  • GB436052A - Improvements in means for removing and/or collecting blood or saliva during operations : en
  • FR788192A - Ribbing for knitted underwear : en fr
  • FR787884A - Band of rubber or the like, usable in particular for soles and heels of shoes : en fr
  • GB435838A - Improvements relating to the manufacture of non-poisonous fuel gas : en
  • GB435916A - Improvements in heat insulation : en
  • FR788130A - Automatic and alternative control of the rotary cake clamps : en fr
  • ES137586A1 - Improvements in the construction of removable tires for vehicle wheels designed to carry pneumatic fittings. : en es
  • GB436074A - Improvements in fluid valves for containers : en
  • ES137654A1 - Improvements in the methods for obtaining rubber coated articles. : en es
  • ES138797A3 - Improvements in electric accumulators for motorcycles. : en es
  • ES138874A1 - A method for obtaining the airtightness of the molding surfaces in the manufacture of centrifuged cement tubes. : en es
  • FR787996A - Improvements in the treatment of easily oxidizable alloys : en fr
  • GB436030A - Improvements in or relating to the induction and exhaust passages of internal combustion engines : en
  • FR788169A - Cold preservation process for fish : en fr
  • CH179786A - Moistening and cleaning device for blackboard sponges. : de en
  • US2016222A - Catalytic production of sulphur trioxide : en
  • FR788142A - : fr
  • GB435811A - Protective cosmetic preparations : en
  • GB435925A - Improvements in and relating to impact pulverizers : en
  • US2016118A - Method of selective shutting off of water flow in oil wells : en
  • USD97110S - Design for a thermometer : en
  • FR787920A - Beam : en fr
  • FR787948A - Elouson filtering and insulating against combat gases and other harmful gases : en fr
  • CH179939A - Device for fixing a metal trim to a fitting. : en fr
  • CH179907A - Backpack convertible into a stretcher, hammock or tent sheet. : de en
  • ES3537Y - A foot cover : en es
  • GB435948A - Improvements in and relating to the manufacture of artificial silk and the like : en
  • DE619374C - Door lock with the effect of a door lock with scope : de en
  • FR787813A - Improvements to processes and apparatus for the treatment of materials from sewage or other : en fr
  • GB436032A - Improvements in and relating to separating or sorting vegetable articles such as dried peas and the like : en
  • GB436083A - Improvements in settee beds, divans or the like : en
  • FR788023A - Improvements to television transmitting systems : en fr
  • ES138863A3 - Improvements in circular knitting machines. : en es
  • FR788075A - Process for the production of microporous rubber plates : en fr
  • GB435973A - Improvements in electrically operated alarm devices : en
  • GB435869A - Material-length edged with locking elements for sliding clasp fasteners and method for the production of sliding clasp fasteners by means of such material-lengths : en
  • GB436121A - Clamping sleeves for holding cheese tubes used in yarn-winding machines : en
  • US2015770A - Fitting gear for color printing machines : en
  • ES3531Y - A new wind chamber for trucks and cars : en es
  • DE619493C - Method for pressing bottle caps : de en
  • ES137474A1 - A new system of construction of wheels for radios for automobiles, made of stamped plate constituted of two parts. : en es
  • FI16755A - Upptagningsmaskin för massa : en fi
  • DE619487C - Device for fastening the interior trim and similar parts, in particular to metal car bodies of motor vehicles : de en
  • DE619569C - Water level indicator illuminated with artificial light sources : de en
  • PL21911B1 - Travel shelf. : en pl
  • PL21937B1 - Grid for electric discharge lamps. : en pl
  • PL22029B1 - Head for telegraphones and similar apparatus. : en pl
  • US2015796A - Waterproofing composition and method of making and applying the same : en
  • PL21929B1 - A way to fortify minerals containing phosphates. : en pl
  • US2016124A - Valve mechanism for rock drills : en
  • DE619524C - Warp knitting machine for the production of weft warp goods : de en
  • ES138821A1 - An electric iron with temperature regulator, visual indicator and grill. : en es
  • SU44430A1 - Carton assembly machine : en ru
  • US2016176A - Music container : en
  • US2016211A - Aircraft armament : en
  • CA353330A - Static reducing system : en fr
  • US2016020A - Combined cigarette case and lighter : en
  • US2016064A - Iron sheet piling : en
  • CA353385A - Rectifier regulating apparatus : en fr
  • USRE19716E - Connecter : en
  • CA353356A - Shaft coupling : en fr
  • CH179806A - Arrangement on housing-enclosed, transportable electrical measuring devices, in particular calibration meters. : de en
  • US2015675A - Color and shade comparator : en
  • DE619491C - Switching device for motor vehicles : de en
  • DE619429C - Safety razor : de en
  • DE619634C - Monitoring device for charging electrical collectors with manual control of the charging current : de en
  • CA353294A - Valve seat installing device : en fr
  • SU44252A1 - Apparatus for the production of xanthate : en ru
  • US2015944A - Cover for spare tires of automobiles : en
  • US2016199A - Drying reaction product of ureas and aldehydes : en
  • DE619632C - Connector : de en
  • US2015687A - Ore treatment apparatus : en
  • PL21847B1 - Shaft end hardened on the surface. : en pl
  • PL22023B1 - Extraction device, adapting cotton and wool pre-rolling machines to dry flax and hemp. : en pl
  • US2015978A - Positive lock wrist pin and crank : en
  • US2016179A - Cooling system for engines : en
  • CH179804A - Temperature and voltage-independent direct current ampere hour counter, especially for use as a totalizer in remote measuring systems that work according to the pulse method. : de en
  • DE619561C - X-ray tube with rotating anticathode : de en
  • DE619563C - Internal combustion piston engine : de en
  • US2015817A - Heat insulation for wall structures : en
  • US2015823A - Direct connected implement : en
  • CH179829A - Screw connection with fuse. : de en
  • US2015889A - Artificial grass mat : en
  • US2016145A - Light signal apparatus : en
  • SU44311A1 - The method of preparation of artificial blood serum : en ru
  • AU1965134A - Improvements in and relating to posting and filing trays and indexes : en
  • CH179734A - Toothbrush. : de en
  • AU2111035A - Process of and apparatus for resolving solutions or liquid mixtures into their constituents : en
  • CH179974A - Process for the preparation of a mixture of isomeric octahydrofollicle hormones of the formula C18H30O2. : de en
  • CH179790A - Device to be attached to skis for putting the skis on against the back of the boot when skiing. : de en
  • SU44286A1 - Cut-off relay : en ru
  • US2016062A - Admission apparatus for internal combustion engines of the liquid fuel injection type : en
  • US2015896A - Solderless connector lug for cables and the like : en
  • FR788190A - Motorized and armored device intended for the deposit on the ground of explosive devices : en fr
  • FR788198A - Process for the manufacture of therapeutic preparations releasing carbonic acid : en fr
  • GB436097A - Improvements relating to plate and like draining racks : en
  • CA353361A - Spinning machine reel : en fr
  • DE619650C - Adjustment device for groove measuring bodies of thread measuring devices : de en
  • ES138749A3 - PROCEDURE FOR OBTAINING CALCIUM SALTS OF ACIDS THAT DERIVE BY OXIDATION OF MONKEY OR DISACCHARIDES WITH ALDEHYDE FUNCTION. : en es
  • FR787882A - Burner head for hardening metals : en fr
  • SU44308A1 - Stretching device for lower limbs : en ru
  • US2015928A - Combined flashlight and tool holder : en
  • US2016242A - Autographic register : en
  • USD97096S - Design fob a finger ring : en
  • GB435854A - Improvements in or relating to vibratory graders : en
  • FR787844A - Method and apparatus for the production of mixed gases from solid and liquid fuels : en fr
  • FR787975A - Improvements to fuel supply systems for internal combustion engines : en fr
  • PL21950B1 - The method of producing non-magnetic cast iron. : en pl
  • US2016014A - Visual comparator : en
  • CA353288A - Gold recovery : en fr
  • CH179748A - Process and device for the production of irradiated baths for technical purposes. : de en
  • DK50714C - Device for friction couplings. : da en
  • CH179862A - Twilight switch. : de en
  • CH179736A - Object comprising a handle, in particular a brush, a broom or a block. : en fr
  • DE619430C - Method for attaching rubber tread pieces to footwear : de en
  • ES138764A1 - Perfections related and incorporated in the units, manipulators of fibers of textile machines. : en es
  • CH179735A - Toilet object. : en fr
  • PL21983B1 - A method of making starry hooks for horseshoes. : en pl
  • SU44474A1 - Tobacco leaf stringing machine : en ru
  • ES138063A1 - A system of signals on the floor of roads and roads, by means of a glass molding in a catadioptric form. : en es
  • ES138862A1 - A process for the manufacture of carbon agglomerates. : en es
  • DE619690C - Concealed zip : de en
  • US2015890A - Clutch disk : en
  • BE410859A - : en
  • SU44224A1 - Filtration rate regulator : en ru
  • CH179872A - Cathode ray tube. : de en
  • CH179940A - Frames for doors or windows. : de en
  • US2015683A - Track for tracklaying vehicles : en
  • US2016018A - Seat bottom for furniture : en
  • US2016262A - Union between conduits or other members : en
  • ES138823A2 - A PROCEDURE FOR MANUFACTURING RUBBER MATERIALS, PROVIDED WITH COMPSISTIONS OF RUBBER OR CONTAINING RUBBER. : en es
  • CH179802A - Device for determining the phase difference between two electrical oscillations. : de en
  • CH179753A - Milling device for cleaning, peeling, rolling or grinding, in particular of grain and pulses. : de en
  • PL22037B1 - Loading rope. : en pl
  • US2015983A - Coffee maker : en
  • AU1937134A - Improvements in and relating to apparatus for operating electric discharge tubes : en
  • SU44323A1 - Lifting motor trolley : en ru
  • SU44414A1 - Cover with valve bores for internal combustion engines : en ru
  • SU44460A1 - Pneumatic tire fence : en ru
  • CA353386A - Rolling mill indicating apparatus : en fr
  • PL21874B1 - : en pl
  • US2016046A - Spooling machine : en
  • BE394649A - : en fr
  • CA353391A - Clutch : en fr
  • US2016167A - Automatic tobacco feed for cigar machines : en
  • US2015723A - Fumigating pump : en
  • BE411044A - Shaping machine for mining or other wood in a single operation : en fr
  • CA353313A - Soluble starch : en fr
  • CH179729A - Blanket with cover. : de en
  • US2016230A - Lawn mower construction : en
  • SU44467A1 - Regulator to pr-deni to vaterny cars : en ru
  • US2015722A - Reflector for cinematographic purposes : en
  • US2016063A - Preaddressed envelope folder : en
  • US2016173A - Brush mechanism for dynamo-electric machines : en
  • US2015994A - Marking machine : en
  • US2016104A - Moving stairway : en
  • US2015949A - Slide for testing liquids : en
  • CH179961A - Process for the production of a new azo dye. : de en
  • SU44258A1 - Pneumatic piston machine for driving and opening the children of the blast furnace : en ru
  • CA353348A - Oil extraction and meal production : en fr
  • CA353371A - Lubricating device : en fr
  • FR787911A - Process for the spinning of untwisted rovings of textile fibers : en fr
  • PL22004B1 - Playing card or for advertising purposes. : en pl
  • ES138393A1 - Asphalt paving procedure applicable to sidewalks, streets and roads. : en es
  • FR788095A - Process for the dry preparation, in particular of hard coal : en fr
  • US2015982A - Portable electric prewarmer for airship engines : en
  • PL21888B1 - Retractable landing gear for airplanes. : en pl
  • US2016269A - Holder for toothpaste tubes : en
  • SU44355A1 - Micrometer : en ru
  • US2015700A - Motor vehicle : en
  • ES137988A1 - Improvements in the construction of support for roofs, roofs and other closures of spaces that gravitate vertically to the support plane. : en es
  • FR788059A - Control system for self-propelling vehicles : en fr
  • SU44376A1 - The method of excitation of mechanical vibrations of turbine blades : en ru
  • US2016091A - Method and apparatus for cooling : en
  • SU44223A1 - Peat Press Mouthpiece : en ru
  • CH179909A - Paper wrapping for four-sided prismatic box packs. : de en
  • DE619501C - Bronze printing ink : de en
  • DK50699C - Electron discharge system. : da en
  • GB435937A - Apparatus for measuring or regulating in accordance with the temperature of a fluid : en
  • GB436078A - Improvements in or relating to electric incandescent lamps : en
  • SU44482A1 - Mechanized Forest Raid : en ru
  • DE619697C - Sheet separating device working with a suction nozzle : de en
  • US2015861A - Control device : en
  • US2016108A - Dry cell : en
  • GB435953A - Improvements in or relating to a method of building up rails and to the built-up rails formed thereby : en
  • FR787822A - Further training in screening or transporting devices for bulk materials and materials : en fr
  • DE564263C - Operating procedures for air storage diesel engines : de en
  • DE619596C - Remote-controlled setting element, in particular shut-off element : de en
  • FR787953A - Bottom produced on a rectilinear picking loom and process for its manufacture : en fr
  • FR788155A - New attack and defense game : en fr
  • DE619396C - Device for measuring both sides of material webs using two measuring rollers : de en
  • DE619477C - Procedure for marking non-metallic objects : de en
  • FR788109A - Guide book for travelers : en fr
  • CH179935A - Aircraft wing. : de en
  • FR788100A - Improvements made to headlamp anchoring devices : en fr
  • SU44336A1 - Wiring for saws : en ru
  • US2016225A - Method of making closure parts to eliminate waste : en
  • US2015795A - Mounting for telephone coin collectors : en
  • US2015802A - Car construction : en
  • FR788165A - Devices for filling and closing ampoules for hypodermic injections and other similar applications : en fr
  • GB436292A - The manufacture of a therapeutically active preparation for the treatment of malignant tumors : en
  • GB436029A - Improvements relating to musical drums : en
  • GR5451B - SPIRITUAL TEXTILE LABELS. : el en
  • ES3671Y - Silversmith : en es
  • PL21886B1 - A galvanic cell, in particular an electric battery, : en pl
  • US2016081A - Bail : en
  • ES138662A3 - Pneumothorax apparatus. : en es
  • ES138864A1 - A process for manufacturing knitwear with relief patterns and various colors. : en es
  • GB436001A - Improvements relating to hydraulic charging apparatus for receivers to be tested, particularly such as pipes, tubes or the like : en
  • GB436010A - Improvements in thermally-released automatic electric circuit-breakers : en
  • GB436008A - The manufacture of complex compounds of alkali-and alkaline-earth-metal halides withamines : en
  • DE619410C - Method of recording tones : de en
  • DE619544C - Device for longitudinal cutting of photographic papers or other webs of material : de en
  • DE619664C - Photographic or cinematographic recording apparatus : de en
  • US2015908A - Automatic firearm : en
  • SU44363A1 - Periscope for tank : en ru
  • US2015706A - Process for making alkyl halides : en
  • USD97101S - Design for a cap fob the gas tank : en
  • CH179855A - Door can be opened from both sides, especially on refrigerators. : de en
  • AU2145435A - Improvements in lever-grips for securing belts clasps, buckles and like fittings : en
  • CH179719A - Lock with concealable bit key. : en fr
  • US2016089A - Method of making plowshares : en
  • GB436327A - Improvements in or relating to the manufacture of insecticidal and fungicidal compositions : en
  • FR788051A - Improvements to aircraft, in particular those of reduced models : en fr
  • FR788084A - Device for controlling the air valve intended for the expulsion of the ballasting water from the automatic lightening heads of automobile torpedoes at the end of their stroke and possibly when they exceed a predetermined depth : en fr
  • GB435850A - Improvements in or relating to propulsion for ships : en
  • SU44231A1 - Sulfur recovery method : en ru
  • US2016228A - Tank construction : en
  • USD97077S - Design for an inkwell : en
  • CH179833A - Pipe fitting. : de en
  • ES138801A1 - Device to establish a uniform correspondence of measurement of one liquid with respect to another, in order to mix them in a certain proportion. : en es
  • US2015989A - Door check and closer : en
  • ES137602A1 - A reinforced concrete roof system. : en es
  • GB435944A - Improvements in cooking ranges : en
  • CA353325A - Chamfering machine : en fr
  • SU44439A1 - Method and device for making rasters : en ru
  • SU44337A1 - Cutting head in wood drilling machines : en ru
  • FR788128A - Process for making vegetable and artificial fibrous materials resistant to creasing : en fr
  • FR788178A - Improvement in ignition devices : en fr
  • ES4082U - Paper drill (Machine-translation by Google Translate, not legally binding) : en es
  • FR787810A - Process for the addition of sulfur to multi-bonded substances of aliphatic character : en fr
  • FR788027A - Dyeing process for berets and industrial products resulting from its application : en fr
  • GB436087A - Improvements in or relating to the control of feed water to forced feed tubulous steam generators : en
  • CH179970A - Appliance for browning silverware. : en fr
  • US2015780A - Car construction : en
  • PL21973B1 - Oil extraction pump. : en pl
  • SU44299A1 - Dan for networks : en ru
  • SU44272A1 - Device for warning of installation of routes in the Siemens apparatus for guards in case of failure of the floor devices for the switch levers : en ru
  • USD97065S - Design fob a range : en
  • FR787961A - Control device for bell hammer : en fr
  • IE13729L - Projectiles : en
  • DE1349314U - : de en
  • DE619485C - Foam extinguishers, in particular hand foam extinguishers : de en
  • CH179796A - Thermostat. : de en
  • US2015697A - Magneto : en
  • US2015907A - Container cover and material therefor : en
  • GB435866A - Improvements in and connected with the coating or covering of shoe and boot heels : en
  • GB435952A - Improvement relating to the starting handles of internal combustion engines : en
  • DE619503C - Process for the manufacture of oxide cathodes : de en
  • ES138856A1 - Suspension mechanism of the wick bobbins for spinning machines. : en es
  • CH179845A - Device for multi-cylinder two-stroke machines to drive pipe valves. : de en
  • DE619630C - Socket connection for the unmachined ends of rigid pipes for electrical installations : de en
  • US2015937A - Illuminated motor driven endless band sign : en
  • PL21976B1 - A method of softening water containing calcium or magnesium compounds. : en pl
  • US2015792A - Starting control system for automobile engines : en
  • US2016172A - Gaseous discharge apparatus : en
  • US2015662A - Glassware forming machine : en
  • US2015787A - Coin-freed locking device for typewriters : en
  • CH179775A - Method for distributing ink withdrawn from a reservoir, on the surface of the writing tape of a typewriter, and device for its implementation. : en fr
  • SU44216A1 - Coupling coupling : en ru
  • US2015875A - Preparation of concrete floorings to receive topping layers : en
  • US2015963A - Salvaging equipment : en
  • CH179863A - Energy direction relay with wattmetric system as trigger and display instrument for earth fault protection. : de en
  • PL21998B1 - 39 o, 6, S / ^ Electric heater for vulcanization of rubber. : en pl
  • SU44477A1 - Method of making facing tiles : en ru
  • US2015782A - Pipe wrench : en
  • US2015893A - Drying clean wool : en
  • CH179883A - Wax melting device. : de en
  • PL21927B1 - Aiming device for shooting at moving targets. : en pl
  • DE619666C - Two-speed transmission designed as a planetary gear transmission, especially for motor vehicles : de en
  • DE619673C - Valve arrangement and control device for sausage filling devices operated by liquid pressure medium : de en
  • PL21892B1 - Method of obtaining potassium nitrates from potassium chloride. : en pl
  • FR788164A - Damping of vibrations produced by groups that produce, receive or transmit energy : en fr
  • CH179737A - Container closure device, in particular for bottles and jars. : en fr
  • DE619550C - Friction lining arrangement for brakes with brake shoes connected by handlebars, especially for motor vehicles : de en
  • GB435872A - Improvements in or relating to gully and like gratings : en
  • DE619437C - Handle for flush outlets : de en
  • ES138038A1 - PROCEDURE FOR DEVELOPING PHOTOGRAPHIC EMULSIONS WITHOUT VEIL FORMATION. : en es
  • FR787963A - Method for destroying harmful animals and in particular insects : en fr
  • GB435903A - Improvements in and relating to helical springs : en
  • GB436214A - Improvements in the manufacture and production of amines : en
  • FR788076A - Synchronization method for television : en fr
  • FR787871A - Dust vacuum cleaner : en fr
  • CH179715A - Air conditioning system. : de en
  • DE619345C - Integrator for the flow rate of a disturbing medium and a state variable of the same : de en
  • ES138903A1 - IMPROVEMENTS INTRODUCED IN THE SUPPLY OF THE FUEL MIXTURE IN THE INTERNAL COMBUSTION ENGINES. : en es
  • CH179859A - Device for damping the groove transverse flow in commutator machines by means of damper plates. : de en
  • SU44298A1 - A device for electrical control at a distance of dropping elevator carts : en ru
  • SU44418A1 - The method of additional processing of manganese dihydroorthophosphate : en ru
  • US2016218A - Golf club : en
  • SU44248A1 - Method for producing lower aromatic hydrocarbons : en ru
  • FR788053A - temporary prop used in mines to support timbering : en fr
  • GB435969A - An improved cushion tyre and wheel rim for use in combination therewith : en
  • GB436108A - Improvements in or relating to television, telecinematographic and like systems : en
  • USD97094S - Design for a nonelectrical : en
  • CH179785A - Process for the subsequent application of texts to finished films. : de en
  • DE619537C - Device for regulating the amount of fuel in injection internal combustion engines : de en
  • GB436076A - Improvements in stripping dyed textiles : en
  • US2015699A - Furnace : en
  • US2015744A - Snap locking slab : en
  • ES137357A1 - Procedure for manufacturing a new solid detersive for industrial and domestic uses. : en es
  • CA353321A - Oil purifier : en fr
  • PL21992B1 - The method of obtaining ammonium sulphate. : en pl
  • SU44210A1 - Portable mount for stone faces : en ru
  • PL21949B1 - Device for cleaning pipes connecting the buffet with beer barrels or similar liquors. : en pl
  • DE619701C - Control device for series electric motors with a parallel, automatically changing field resistance : de en
  • ES138836A1 - Apparatus for wire sealing all kinds of bales, boxes, packages and the like. : en es
  • FR787885A - Door forming refrigeration unit, removable and interchangeable, for refrigerated cabinets and other applications : en fr
  • GB435939A - Improvements in and relating to electric heaters for rooms : en
  • IE13965L - fungicide : en
  • FR787916A - Improvement in devices for concentrating fresh fruit must and juices : en fr
  • GB435902A - Improvements in or relating to roller blinds and the like : en
  • GB435956A - Improvements in tea-rolling machinery : en
  • BE410230A - : en fr
  • ES4079U - A new board for announcements in the open (Machine-translation by Google Translate, not legally binding) : en es
  • US2015729A - Actuating means for friction disks : en
  • CA353324A - Portable steam boiler : en fr
  • DE619633C - Arrangement for electrical switches with drive by an auxiliary motor : de en
  • US2015976A - Table : en
  • SU44462A1 - Wire winding machine : en ru
  • USD97062S - Design for a sport jacket : en
  • CA353319A - Labelling machine : en fr
  • SU44499A1 - The method of obtaining white patterns on fabrics dyed with basic dyes for tannin substitutes : en ru
  • US2015765A - Means for dispensing beverages : en
  • DE619475C - Process for the extraction of metallic lead : de en
  • ES138235A1 - A fuel saving device for combustion engines, for use of the vapors of the fuel tank by agitation thereof during the running of the engine. : en es
  • ES138831A1 - Brushes manufacturing process of all kinds. : en es
  • US2015933A - Fluid meter : en
  • CA353388A - Coating method : en fr
  • CH179741A - Flow processing system for sewing companies. : de en
  • AU2049534A - Process of colour photography : en
  • ES137430A3 - Improvements in mine drilling procedures, through the adoption of elastic plugs and flame-extinguishing devices. : en es
  • SU44515A1 - Bicycle : en ru
  • PL22007B1 - Device to prevent grease from escaping from the lubricants of vehicles running on rails. : en pl
  • ES138879A1 - Improvements in the installation of directional radio-telegraphic networks. : en es
  • ES138897A3 - Procedure for manufacturing rubber soles for all kinds of footwear. : en es
  • GB435822A - Air douche for hair drying and the like purposes : en
  • GB435828A - Improvements in or relating to steam generator furnace doors : en
  • GB435897A - Improvements in or relating to lapping or grinding devices for crank pins : en
  • CH179730A - Hygienic salt and spice shaker. : de en
  • DE619652C - Surface temperature measurement method : de en
  • CH179783A - Process for making photographic reflective prints. : de en
  • GB435921A - Improvements in water tube steam boilers : en
  • GB435935A - A new or improved device for holding a door or window : en
  • GB436280A - Improvements in or relating to collapsible devices of card-board or like material for displaying representations of articles : en
  • GB459586A - Improvements in and relating to systems of electric motor control : en
  • CA353329A - Arc discharge apparatus : en fr
  • GR5455B - HOW TO IMPROVE THE ACCURACY OF EVERYWHERE WEAPON. : el en
  • DE619388C - Device for measuring earthing or lightning conductor resistance with the aid of alternating current : de en
  • PL21993B1 - A method of simultaneous preparation of sodium hydroxide, containing a small amount of sodium chloride, and sodium sulfate in the form of Glauber's salt. : en pl
  • PL22010B1 - A method of producing fertilizers containing carbon. : en pl
  • AU2021634A - Improvements insanitary cisterns : en
  • DE619704C - Device for converting direct current into other voltage : de en
  • DE619727C - Braking device, especially for trailers of motor vehicles : de en
  • ES138782A1 - Improvements in the manufacture of boxes. : en es
  • SU44261A1 - The method of cementation of steel products in cyanide baths : en ru
  • US2015695A - Highway marker : en
  • US2015892A - Stock feeding mechanism for packaging machines : en
  • US2016005A - Dog basket : en
  • DE619588C - Device for sealing the inner wall of chimneys : de en
  • DE619385C - Gas and watertight connection of pipes and fittings : de en
  • FR788020A - Production of permanent finishes on natural or artificial textile fibers : en fr
  • FR787966A - Hydraulic transmission : en fr
  • GB436095A - Process for the manufacture of azodyestuffs : en
  • GB435907A - Improvements in and relating to throat plates for sewing machines : en
  • CH179950A - Process for the preparation of 1-methyl-3- (γ-ethoxy-B-oxypropyl-oxyäthylamino) benzene. : de en
  • DE566393C - Method for preventing the escape of salt fish : de en
  • ES138868A1 - A new and original device to classify and burn without pressure heavy oils, and mainly the so-called gas-oil, with regulation at will of the produced heat. : en es
  • US2016162A - Porous diaphragm : en
  • ES3465Y - A pencil holder for beauty : en es
  • FR787894A - Anti-interference device for t receiving stations. s. f. : en fr
  • FR788102A - Improvements made to control devices for carbon arc lamps for projectors : en fr
  • DE619407C - Hand tool for lifting and bricking shaped stones : de en
  • DE619675C - Device for the subsequent attachment of two cylinder locks on both sides of an ordinary mortise lock : de en
  • CH179732A - Tin can. : en fr
  • SU44328A1 - Indicator for sawmill frames : en ru
  • SU44356A1 - An instrument for measuring the front angle of taps, reamers, etc. : en ru
  • SU44397A1 - Centrifugal type seedlings : en ru
  • USD97098S - Design for a display stand fob : en
  • ES138773A1 - A method for carving piezo-electric quartz plates. : en es
  • GB435814A - Improvements in or relating to television and like receiving systems : en
  • GB435830A - A process for purifying the hormones of the corpus luteum : en
  • FR787922A - Pile fabric and its embodiment : en fr
  • FR788072A - Hydraulic jack for vehicles : en fr
  • US2015992A - Closure for collapsible tubes : en
  • ES136806A1 - A new system of sewing shoe cuts to soles. : en es
  • ES138748A1 - Improvements in the manufacture of counters for pallet wheel liquids and a single jet. : en es
  • GB436127A - Improvements in or relating to needle beds of knitting machines : en
  • DE619676C - Lubricating device for the inclined surface of the latch of door locks : de en
  • DE619463C - Electric submersible motor : de en
  • SU44435A1 - Adaptation to a film projector for optical alignment of the image on the screen : en ru
  • GB436134A - A machine for fitting sleeves on to tubes, particularly economiser tubes : en
  • PL22059B1 - Lens, prism or similar optical device. : en pl
  • SU44511A1 - Axial channel bolt : en ru
  • US2015668A - Manufacture of alkali metal cyanides : en
  • US2016215A - Orthopedic shoe heel : en
  • ES3478Y - Rattle for children : en es
  • ES4073U - Box for packaging and transport of bottles. (Machine-translation by Google Translate, not legally binding) : en es
  • FR788113A - Two-stroke internal combustion engine with star-shaped cylinders : en fr
  • FR788127A - Loader trolley : en fr
  • GB436014A - Improvements in casings for polychromatic cameras : en
  • CA353296A - Footwear : en fr
  • US2015708A - Tractor pushed implement : en
  • US2015728A - Paper feeding mechanism : en
  • US2015869A - Support for portable optical instruments : en
  • US2016121A - Lamp socket : en
  • FR788081A - Improvements to pocket knives or other knives : en fr
  • DE619547C - Switching device for gear change transmission, especially for motor vehicles : de en
  • DE619627C - Brewing pan with two-zone boiling : de en
  • ES3445Y - A new model of metal lid for glass containers : en es
  • GB435919A - Automatic variable pitch propellor for aircraft and the like : en
  • GB436044A - An improved oil composition suitable for flushing the crankcase of an internal combustion engines : en
  • AU2147835A - An improved rocking shaft bearing for caterpillar vehicles particularly tractors : en
  • GB435888A - Automatic aero-dynamic stabiliser for aeroplanes : en
  • GB436444A - Improvements in or relating to controlling motor cars and the like entirely by hand : en
  • GB436003A - Improvements relating to the treatment of artificial threads : en
  • DE619602C - Steam inlet and steam outlet device for drying cylinders on paper machines : de en
  • DE619568C - Manufacture of alkali titanates : de en
  • GB435846A - Improvements in handles for brushes : en
  • GB435853A - Improvements relating to the shaping of materials : en
  • DE619625C - Nebulizers, especially for the treatment of the vagina : de en
  • GB435988A - Improvements in or relating to automatically-variable power transmission mechanism : en
  • US2015923A - Hose valve and nozzle : en
  • US2016240A - Button manufacture : en
  • SU44271A1 - Device for moving locomotives and wagons : en ru
  • US2016058A - Reflex camera : en
  • US2015801A - Compressor unloading mechanism : en
  • US2015973A - Boiler-tube cleaner : en
  • US2015981A - Electrical fixture : en
  • ES138788A1 - Improvements in the propeller pitch indicators. : en es
  • GB435947A - Improvements in lenses : en
  • FR788068A - Engine mounting system in an automobile : en fr
  • PL21974B1 - Luminaire for electric lamps. : en pl
  • US2015826A - Engine : en
  • GB435873A - Improvements in combined land and water vehicles : en
  • ES138552A1 - Procedure for obtaining gasoline. : en es
  • FR788136A - Magazine and tube for machine with automatic change of cans : en fr
  • US2015866A - Manufacture of cement : en
  • FR787915A - Shelter for protection against combat gases : en fr
  • US2015848A - Curtain fixture : en
  • US2016049A - Animal trap : en
  • USD97104S - Design for a musical instrument : en
  • FR788089A - Railway signaling device : en fr
  • BE410966A - A method of printing anaglyphs and prints thus formed : en nl
  • US2015733A - Method of cracking oil : en
  • ES3481Y - A vaginal syringe : en es
  • FR788016A - Vehicle perfected for the transport of household waste and all other materials : en fr
  • CH179756A - Process for keeping fresh fruit and vegetables fresh. : de en
  • BE411000A - : en
  • CA353305A - Self-dumping scow : en fr
  • PL22050B1 - A method of preparing smooth castings, in particular pipes, centrifugally cast in ingot molds, in order to apply all kinds of coatings to these castings. : en pl
  • SU44503A1 - Steam Blower for blowing vapor of heating surfaces, for example, economizer pipes : en ru
  • PL22051B1 - School instrument for studying the laws of motion. : en pl
  • SU44331A1 - Circular Saw Shredder : en ru
  • US2015654A - Sewing machine : en
  • US2015862A - Automatic pilot : en
  • USD97038S - Design fob an audiphone ear drum : en
  • SU44349A1 - Method and mold for stamping rubber soles to canvas or leather shoes with simultaneous vulcanization of the sole : en ru
  • SU44464A1 - Pinch top for developing staple fiber and forming it into tape : en ru
  • SU44432A1 - Recovery plant for the preparation of sulphite cooking acid : en ru
  • FR787825A - Screening machine for material containing fibers, in particular for papermaking material : en fr
  • ES138846A1 - A procedure for the manufacture of permanent magnets. : en es
  • FR788037A - Advanced device for distributing an intermittent electric current : en fr
  • FR788049A - Improvements in pneumatic transport of bulk materials : en fr
  • CH179957A - Process for the production of a new azo dye. : de en
  • DE615460C - Tail-less aircraft with a thick center wing that partially accommodates the occupants : de en
  • ES138783A1 - A process for manufacturing liquid carpenter glues for cold use. : en es
  • US2015661A - Preparation of synthetic resins : en
  • BE410766A - : en
  • PL21935B1 - Heating mass. : en pl
  • US2015759A - Shock absorber : en
  • GB435845A - Improvements in eye-pieces having optical members that consist of a lens system and a prism system : en
  • GB436072A - Improvements in the manufacture of films, threads, sheets or the like and the manufacture of resins therefor : en
  • US2015972A - Arrangement for mixing two different substances : en
  • US2015979A - Seal for pumps : en
  • DE1350080U - : de en
  • FR787872A - Device that dispenses with filling, at each start-up, the priming bottles of centrifugal pumps : en fr
  • FR787802A - Malleable tube for pasty product : en fr
  • GB436223A - A new or improved paste feeding device : en
  • CH179815A - Powder for autogenous welding of light metals and their alloys. : de en
  • DE619417C - Cooling device for disk mills : de en
  • US2016236A - Parachute apparatus : en
  • US2016191A - Sectional cable suspension assembly : en
  • ES138013A1 - Improvements in the manufacture of a sandblasting nozzle. : en es
  • SU44371A1 - Fatigue Testing Machine : en ru
  • US2015703A - Process for producing highly refined antidetonation motor fuel : en
  • US2015845A - Supporting bracket : en
  • CH179726A - Igniting means and process for its manufacture. : de en
  • CH179813A - Electric timepiece. : en fr
  • DE619425C - Wage bag or the like with a tear-off receipt strip : de en
  • SU44498A1 - Weave Purifier for Spinning Fibers : en ru
  • US2016128A - Reenforcing bar : en
  • US2016140A - Belt : en
  • SU44288A1 - Photocell valve type : en ru
  • CA353309A - Hard metal production : en fr
  • CA353370A - Lubricating device : en fr
  • DE619546C - Propeller with automatically adjustable wing adjustment : de en
  • US2015919A - Tool holder for two-way planing : en
  • CH179814A - Process for the preparation, by melting, of molded bodies of a difficult-to-melt alloy and product obtained by this process. : en fr
  • CA353335A - Electric lamp : en fr
  • AU2067434A - A veterinary remedy for external application : en
  • SU44366A1 - Snow rake : en ru
  • DE619465C - Process for the production of perforated electrodes for electrical discharge vessels : de en
  • DE619556C - Insulator made of ceramic material with a cavity that is closed except for a small opening : de en
  • DE619723C - Photographic camera with telescopic viewfinder : de en
  • DE619756C - Process for the preparation of diamino alcohols of the aromatic series : de en
  • ES138786A3 - Apparatus for converting into low and high boiling point combustible mist for the service of internal combustion engines. : en es
  • ES138882A1 - A procedure for assembling folded Lecher yarns. : en es
  • GB435968A - The manufacture of wool-like artificial fibres : en
  • CH179878A - Burner for liquid fuel. : en fr
  • USD97055S - Design for a textile fabric : en
  • PL21887B1 - Material matching device. : en pl
  • SU44463A1 - Spray Galvanizing Method : en ru
  • SU44473A1 - Suspended swing : en ru
  • FR788046A - Spring seat : en fr
  • GB436371A - Process for the manufacture of water-insoluble azodyestuffs on the fibre : en
  • GB436373A - Improvements in or relating to process and oven for low temperature carbonisation inretorts : en
  • PL21932B1 - Footwear manufacturing method. : en pl
  • SU44281A1 - Apparatus for connecting high frequency installations to high voltage lines : en ru
  • ES3477Y - A new appliance to hold on the wall or sinks holding the toothbrushes and glass for cleaning teeth : en es
  • GB435886A - Improvements in or relating to bedsteads fitted with back-rests : en
  • SU44368A1 - Dynamometer : en ru
  • SU44444A1 - Dispenser Dispenser : en ru
  • ES138826A1 - A new procedure for making candies. : en es
  • AU2125335A - Improvements in fluid gearing : en
  • BE410833A - : en
  • DE619692C - Rock drilling machine : de en
  • AU2001434A - Improvements in or relating to dressings, bandages andthe like : en
  • AU2048634A - Improvements in or relating to electric valve translating circuits : en
  • CH179824A - Scissors. : de en
  • CH179854A - Steam and hot water generator. : de en
  • SU44453A1 - The method of measuring the hardness of the finished abrasive tools : en ru
  • US2015704A - Brake : en
  • US2016059A - Tag : en
  • US2016229A - Boiler feed water regulator and like apparatus for regulating liquid levels : en
  • SU44424A1 - Diamond holder : en ru
  • CH179967A - Process for the preparation of an acidic dye. : de en
  • US2015903A - Process for coloring etchings on glassware : en
  • CH179750A - Slide fastener, especially for clothes. : de en
  • CA353392A - Clutch : en fr
  • CH179895A - Prepayment meter device. : en fr
  • CH179809A - Shelf for speaking machines. : de en
  • BE410875A - REFRIGERATED CABINET : en fr
  • PL21934B1 - A method of producing coatings on food products. : en pl
  • PL21903B1 - A method of producing soaps, wetting agents, dispersing and penetrating agents and protective colloids. : en pl
  • PL21943B1 - Closing to horizontal chamber furnaces. : en pl
  • CA353352A - Engine exhaust system : en fr
  • CH179886A - Electric cap to activate hair growth. : en fr
  • CH179953A - Process for the preparation of 1-methyl-3- (B.y-dioxypropyl-oxypropylamino) -benzene. : de en
  • US2016042A - Well bore deflecting tool : en
  • DE619193C - Pipe cutter for stove pipes : de en
  • CH179951A - Process for the preparation of 1-methyl-4-methoxy-3- (γ-methoxy-B-oxypropyl-oxyethylamino) benzene. : de en
  • DE619458C - Process to reduce the flammability and to change the hardening effect of oil baths : de en
  • CA353338A - Splinterless glass : en fr
  • CH179816A - Machine for twisting profile wire. : de en
  • AU1937334A - Improvements in or relating to alternating current supply systems suitable for use in facsimile andother telegraph systems : en
  • CH179825A - Drying system. : de en
  • USD97089S - Design for a catafalqtje : en
  • SU44509A1 - Device for controlling the pressure and temperature of the mixture : en ru
  • DE619455C - Process for the production of adenosine phosphoric acid and adenosine polyphosphoric acid from animal organs : de en
  • CH179871A - Spark gap arrangement for converting electrical voltages. : de en
  • DE619505C - Process for the production of a dry seed dressing : de en
  • DE619754C - Process for the preparation of methylamines : de en
  • PL21964B1 - A method of producing color pictures on a plate of artificial stone. : en pl
  • SU44205A1 - Method for preparing dinitrostilbendisulfonic acid : en ru
  • US2015667A - Radio interference eliminator : en
  • SU44354A1 - Device for installing products when marking them : en ru
  • ES138842A2 - IMPROVEMENTS INTRODUCED IN THE PURPOSE OF THE MAIN PATENT NUMBER 135776 : en es
  • FR788058A - Device for controlling the punch holders for transferring stitches on rectilinear picking looms and looms fitted with this device : en fr
  • ES138758A1 - A mode and disposition for the aim of the firearms. : en es
  • FR787855A - Winch intended for the remote operation of tilting barriers for level crossings : en fr
  • FR788187A - Improvements to tracking devices : en fr
  • US2015916A - Crescent-shape two-edge hoe : en
  • US2016082A - Refrigerating unit : en
  • PL22002B1 - : en pl
  • PL22065B1 - Device for continuous removal from the centrifuge drum of a more or less dense centrifuged component with a lower specific weight. : en pl
  • AU2079835A - Improvements in or relating to compositions containing cellulose derivatives : en
  • PL21978B1 - Comb cutter for the production of linen tape and rape. : en pl
  • US2015819A - Heat exchange apparatus and mounting therefor : en
  • US2016025A - Light valve : en
  • PL22022B1 - JCL_34-rfrT / 5i. Tool for slitting along the matches. : en pl
  • CA353364A - Sanitary napkin and belt : en fr
  • CH179812A - Twenty-four hour clock. : de en
  • US2015774A - Skylight construction : en
  • US2016007A - Radiator : en
  • CH179924A - Device for fastening anti-skid jackets on wheels provided with rubber jackets. : de en
  • ES138807A3 - Procedure in the manufacture of bicycle tires. : en es
  • CA353346A - Film magazine : en fr
  • CH179761A - Process for obtaining an easily filterable magnesium hydroxide. : de en
  • CH179892A - Method and device for fire fighting. : en fr
  • CH179808A - Adding and subtracting machine. : de en
  • DE619543C - Device for determining the blackening of a photographic layer in directed and diffuse light : de en
  • US2015758A - Shock absorber : en
  • US2016206A - Window sash and the like : en
  • CH179725A - Process for manufacturing objects with a high silica content and object obtained according to said process. : en fr
  • DE619525C - Needle bed with exchangeable guide for the needles or sinkers of knitting machines : de en
  • GB435971A - Process for the manufacture of 2-keto-laevo-gulonic acid : en
  • DE552067C - Process for coloring silver images : de en
  • ES138910A1 - A procedure to improve lubricating oils. : en es
  • FR787847A - Instant hydraulic gear change with transformation gear placed after it : en fr
  • ES138779A1 - New domestic heating system by circulation of hot air excluding own boiler. : en es
  • CH179912A - Container for solid bodies. : en fr
  • PL22044B1 - A method of producing decorative plaster. : en pl
  • US2015803A - Photographic copying machine : en
  • US2015999A - Tube cap : en
  • PL21877B1 - A method of manufacturing hollow metal castings with the same cross-section throughout the entire casting length. : en pl
  • CH179941A - Process for moving the freshly spun rayon and the treatment liquid in the post-treatment of the rayon for its completion. : de en
  • DE619419C - Sifter : de en
  • PL21890B1 - Method for the production of substituted barbituric acids. : en pl
  • SU44239A1 - Contact apparatus for the synthesis of ammonia and methanol : en ru
  • CH179819A - Method of providing a protective and reinforcing coating on upholstery horsehair and horsehair surrogates. : de en
  • AU2114935A - Improvements relating to tennis balls : en
  • CH179977A - Process for the preparation of 5-methyl-5-piperidino-barbituric acid. : de en
  • PL21882B1 - Ki. 47 g, r ^ 9 / etr Bakelite, ebonite or porcelain wash basin valve. : en pl
  • SU44256A1 - Paper Rotary Punching Machine : en ru
  • US2016110A - Machine for cleaning golf balls or the like : en
  • PL21897B1 - A beamless ceiling made of castle blocks. : en pl
  • PL22038B1 - Hydraulic brake for airplanes. : en pl
  • PL21989B1 - The booster for planting potatoes. : en pl
  • US2015763A - Manufacture of brake shoes and the like : en
  • AU1945934A - Improvements in or relating to television or like systems : en
  • AU2125035A - Improvements in apparatus forthe production of liquid and solid carbon dioxide : en
  • CH179921A - Elastically suspended hub wheel. : en fr
  • DE619642C - Process for the production of pouring funnels for cast steel or the like. : de en
  • PL22019B1 - Conveyor. : en pl
  • CH179860A - Compressed air drives, in particular for electric switches. : de en
  • CH179723A - Sheet for double glazed windows and doors. : en fr
  • CH179847A - Method and device for starting internal combustion engines using compressed gas. : de en
  • ES138449A1 - A device for driving the distribution shaft. : en es
  • ES138832A1 - An improved procedure for the assembly of glass sheets. : en es
  • GB435900A - Improvements in or relating to devices for the automatic regulation of shock absorbers : en
  • SU44506A1 - The method of preparation of hollow threads from solutions of acetylcellulose : en ru
  • US2015778A - Silicon carbide refractory and the process of manufacture thereof : en
  • US2015971A - Ash dust eliminator : en
  • PL21878B1 - Device for centering the rays of a radiological lamp. : en pl
  • DE619636C - Automatic switching device for electrically heated devices whose heating coil is temporarily connected to a high voltage for the purpose of rapid heating : de en
  • CH179901A - Transmitter for electrical fire alarm systems. : de en
  • FR787804A - Improvements to brakes for cycles or the like : en fr
  • FR788103A - Offset rotary transmission : en fr
  • CH179923A - Anti-skid device for motor vehicle wheels. : de en
  • USD97105S - Design for a bottle : en
  • US2015876A - Extraction and concentration of vitamins : en
  • PL22006B1 - Auxiliary device for the drive mechanism of motor vehicles with free running gear. : en pl
  • DE619655C - Pyrophoric lighter : de en
  • CH179781A - Method for copying partial color images after recording on a lenticular film. : de en
  • CH179917A - Cushioning device on motor vehicles with wheels sprung from several leaf springs. : de en
  • DE619448C - Tile dressing using stove tiles : de en
  • DE619595C - Gate valve with two shut-off plates that are arranged parallel to one another and can be pressed onto the seats in the closed position : de en
  • SU44228A1 - Method and device for cleaning catalyst : en ru
  • SU44326A1 - Racks for steaming chambers : en ru
  • SU44483A1 - Scraper device : en ru
  • US2015957A - Safety device for the prevention of overloading cranes and the like : en
  • ES3453Y - A shaving brush with a drip container : en es
  • FR788096A - Device for recording the shape of the curve of the characteristics of alternating currents : en fr
  • PL21930B1 - Method for producing titanium dioxide. : en pl
  • US2015684A - Starting mechanism : en
  • US2015964A - Fire kindler : en
  • US2016017A - Cotton handling apparatus : en
  • USD97040S - Design for an oven heat indicator : en
  • SU44411A1 - Sprinkler head : en ru
  • GB436080A - Improvements in alternating current electric motors and in control systems therefor : en
  • SU44320A1 - Mobile ascent with platform : en ru
  • USD97063S - Design for a corner range : en
  • AU400093B2 - Entitled AN ARRANGEMENT IN MICROWAVE STOVES : en
  • AU2078235A - Improved construction of mowing machine : en
  • SU44391A1 - Phantom for teaching genetics : en ru
  • USD97049S - Design for a buckle : en
  • CH179811A - Image projection device. : en fr
  • PL22008B1 - A method of producing bituminous mass for the construction of various types of pavement. : en pl
  • US2016090A - Target pasting device : en
  • US2015858A - Electric outlet : en
  • DE619506C - Device for the temporary and permanent release of the locking coupling of the ruler holder with the detent disc of drawing heads for parallel drawing devices : de en
  • DK50724C - Synchronous motor device. : da en
  • ES137179A1 - Perfeccionamientos in the manufacture of brassieres. : en es
  • IS170A7 - Method for processing fish liver meal from fish oil and grits : en is
  • FR788119A - Process for the production of disazo dyes of the benzidine series, insoluble in water : en fr
  • GB435914A - Improvements in electric variable resistances : en
  • GB435985A - Improvements relating to firegrates : en
  • ES137266A1 - A procedure for the manufacture of doors and windows and furniture and parts thereof and, in general, for the so-called workshop carpentry. : en es
  • ES3468Y - A rubber lining adaptable to all kinds of footwear : en es
  • FR787899A - Method and device for capping containers : en fr
  • GB458497A - Improvements in or relating to piston rings : en
  • GB459214A - Preservation of rubber : en
  • GB436054A - Manufacture of stable preparations of compounds containing active halogen : en
  • FR787965A - Process for manufacturing sharp blades, industrial products resulting therefrom and vegetable cutter using said blades : en fr
  • CH179792A - Device for applying a lubricant in liquid form to skis. : de en
  • CH179838A - Transmission. : de en
  • FR788017A - Twin tire vehicles : en fr
  • US2015701A - wheelbarger : en
  • USD97100S - Design for a ship model ornament : en
  • SU44429A1 - Machine for assembling corks from cardboard caps : en ru
  • PL21875B1 - A device for the protection of soluble corks used in underwater mines. : en pl
  • SU44296A1 - Machine for wrapping blanks of V-belts with rubberized cloth : en ru
  • CA353341A - Primer and percussion cap : en fr
  • DE619472C - Steam extraction device for roasting ovens, especially for electrically heated roasting ovens : de en
  • DE619473C - Ceiling made of reinforced concrete slabs between iron girders : de en
  • SU44243A1 - The method of obtaining magnesium sulfide : en ru
  • SU44472A1 - Folding gymnastic d : en ru
  • US2016107A - Saw handle : en
  • CH179956A - Process for the preparation of a chromable pyrazolone dye. : de en
  • CH179891A - Hair curlers. : de en
  • CH179922A - Vehicle wheel rim. : de en
  • DK50707C - Procedure for the preparation of pure or colloidal solutions of aluminum soaps. : da en
  • ES138825A1 - A montage to indicate resonance in superheterodyne radio receivers. : en es
  • FR788144A - Improvements to light signals : en fr
  • PL22018B1 - The method of converting vehicles into combat vehicles. : en pl
  • SU44341A1 - Machine for bending bars : en ru
  • SU44369A1 - Float gauge : en ru
  • DE619253C - Insulation for electrical conductors, in particular for telecommunications cables : de en
  • DE619466C - Grate made of adjacent troughs with inserted bars and supply of combustion air at the front end of the trough : de en
  • DE619621C - X-ray tube with perforated hollow anode : de en
  • FR788137A - Wire breaker for electric creel : en fr
  • FR788185A - Improvements to helical hearth furnaces : en fr
  • US2016178A - Sole and heel for boots and shoes : en
  • PL21893B1 - : en pl
  • SU44321A1 - Lift with cantilever loading platforms attached to an endless traction unit : en ru
  • SU44364A1 - Projection lamp : en ru
  • DE619453C - Device for the production of locking rings from metal strip : de en
  • ES138886A1 - A machine to copy and add, for printing cylinders prepared by photomechanical procedures. : en es
  • PL22027B1 - Box cover for placing flush-mounted installation devices. : en pl
  • US2016040A - Power transmission and reclaiming mechanism : en
  • CH179890A - Curler. : en fr
  • USPP142P - Sport of citrus fruit : en
  • DE619428C - Packing device for parachutes with both manual and automatic release : de en
  • GB436106A - Improvements relating to automatic electric welding machines : en
  • USD97075S - Design for a window-curtain : en
  • ES138792A1 - PROCEDURE FOR THE PRODUCTION OF ALKYL ESTER SALTS. : en es
  • FR787992A - Improvements in electrolytic metallization : en fr
  • GB436053A - Improvements relating to change speed mechanism : en
  • GB436049A - Improvements in zigzag-stitch sewing machines : en
  • SU44227A1 - The method of obtaining oxides of heavy metals : en ru
  • ES4070U - Simultaneous filtering and cooling system for milk. (Machine-translation by Google Translate, not legally binding) : en es
  • US2015996A - Double door coordinator : en
  • US2015784A - Bearing mounting : en
  • ES138440A1 - New machine for grinding all kinds of grains or products. : en es
  • FR788040A - Radio reception device using a goniometric wave collector assembly : en fr
  • GB435882A - Improvements relating to contact fingers for electric circuit controllers : en
  • US2015673A - Mechanical pencil : en
  • PL21997B1 - A device protecting a rail against creeping. : en pl
  • SU44516A1 - Mobile hydraulic brick press : en ru
  • FR787928A - Shaping leather for hats and in particular rigid hats : en fr
  • US2016067A - Well drilling apparatus : en
  • US2016123A - Aquarium : en
  • CH179931A - Automatic connection coupling for railway vehicles. : de en
  • CH179721A - Combination lock. : de en
  • DE619439C - Process for the production of resinous condensation products : de en
  • DE619659C - Valve for pressure medium lines : de en
  • GB435842A - Improvements in coke ovens : en
  • AU2055534A - Improvements in mounting arrangements for electrical apparatus : en
  • DE619450C - Process for the production of red tones on aluminum and its alloys : de en
  • ES138746A1 - An arrangement for regulating the running of injection engines according to different numbers of revolutions. : en es
  • PL21869B1 - The method of obtaining immunizing agents from urine. : en pl
  • US2015952A - Electric circuit control : en
  • GB458171A - Improvements in or relating to respiratory apparatus : en
  • PL21853B1 - Method for the preparation of 4-dimethyl-amino-1-phenyl-2,3-dimethyl-5-pyrazolone. : en pl
  • SU44485A1 - Dam : en ru
  • US2015902A - Ice bunker : en
  • DE619513C - Device for producing and laying plaster bodies on the construction site : de en
  • GB435827A - Improvements in or relating to horizontal diesel engines : en
  • GB435934A - Improvements relating to automatic weighing scales : en
  • GB435975A - Process of manufacturing felt hats : en
  • ES138760A1 - Procedure and means to stiffen the edge of thin-walled containers. : en es
  • FR787891A - Protection device for a pump motor placed in an enclosure filled with oil and submerged in water : en fr
  • GB435833A - Improved cutter for and method of cutting gears : en
  • DE619552C - Lifting device for motor vehicles : de en
  • FR787970A - Tie for suspenders, sock holders and the like : en fr
  • FR788073A - Improvement in porous earth tiles : en fr
  • AU2093135A - Improved plunger for use in washing clothes andthe like : en
  • DE619445C - Diathermy apparatus with several spark gaps : de en
  • US2015914A - Cam escapement welding machine : en
  • US2016171A - Base for objects and method of attaching same : en
  • USD97082S - Design for an article of glassware : en
  • ES138800A1 - Procedure for the manufacture of automatic greasing bearings. : en es
  • US2015832A - Lixiviator and method of leaching : en
  • US2016209A - Bobpin : en
  • FR788138A - Automatic bobbin change loom thread tensioner : en fr
  • SU44440A1 - Switching device for ironing press : en ru
  • DE619637C - Mixing device for two gases, especially for fuel gas and air, in gas firing systems : de en
  • DE619744C - Vacuum switch : de en
  • FR788108A - Improvements in the construction of threshers and similar agricultural machinery : en fr
  • DE619575C - Rotary printer with removable auxiliary printing unit : de en
  • ES3461Y - Valve for galvanic elements especially applicable to electric accumulators : en es
  • FR787816A - Improvements in devices for electromagnetic analysis of materials, particularly ferromagnetic materials : en fr
  • PL22017B1 - A device for measuring liquids. : en pl
  • CA353311A - Cutting tool : en fr
  • CH179926A - Anti-skid device to be attached to the wheels, especially of motor vehicles. : de en
  • US2015659A - Process of decorating articles : en
  • FR788194A - Process for manufacturing extra-hard ceramic products and products obtained : en fr
  • DE617238C - Process for the preparation of dihydromorphinones : de en
  • ES138834A1 - A transformer with derivations. : en es
  • GB435946A - Improvements in or relating to machines for the manufacture of corrugated reflectorsespecially for automobile headlights : en
  • ES138837A1 - A device that ensures the damping of the vibrations produced by the groups producing, receiving or transmitting energy. : en es
  • PL21946B1 - Method for producing titanium-containing sludge. : en pl
  • US2015685A - Machine tool : en
  • US2016078A - Lamp wrench : en
  • DE619386C - Process for preventing harmful lime soap formation in treatment baths containing soap or turkish rotoel : de en
  • DE619590C - Process for the production of dipping molds for seamless rubber articles, in particular medical gloves, from aqueous dispersions of rubber or the like. : de en
  • ES138422A1 - A superheterodyne receiver. : en es
  • US2015891A - Road roller : en
  • US2016031A - Feeding means for grid pasting machines : en
  • USD97070S - Design for a wheel : en
  • DE619443C - Impulse contact device : de en
  • FR787880A - Internal combustion or internal combustion turbine engine : en fr
  • GR5452B - WATER MOTOR ENGINE. : el en
  • US2016037A - Automatic closure for collapsible tubes : en
  • USD97073S - Design for a round ash tray or : en
  • FR787867A - Projectile improvements : en fr
  • GB436009A - Improvements in and relating to advertising devices and the like : en
  • PL21867B1 - Device for activating cylindrical switches built into electric tools. : en pl
  • US2016114A - Sauerkraut machine : en
  • US2016155A - Electrical insulation : en
  • SU44480A1 - Buoy device for beam raft logs : en ru
  • USD97103S - Design for a tumbler : en
  • CH179958A - Process for the production of a new azo dye. : de en
  • GB436208A - Improvements in or relating to sandals : en
  • FR788065A - Rest seat : en fr
  • PL21915B1 - Series resistor for electric bulbs to increase their lifetime. : en pl
  • SU44246A1 - Method for deferrization of aluminum salt solutions : en ru
  • SU44357A1 - Device for simultaneous measurement of tires (or rims) and necks of wheelset axles of rolling stock : en ru
  • CH179846A - Injection pump system with injection quantity regulator. : de en
  • DE619738C - Procedure for rolling in pipes : de en
  • CH179787A - Distance indicator. : de en
  • CH179843A - A mechanism comprising a rotating part mounted on a shaft rotating in a bore of a second part and having a device for preventing a fluid between the two parts from entering between the shaft and the walls of the bore. : en fr
  • CH179916A - Convertible bodywork for motor vehicles. : en fr
  • US2015709A - Carburetor : en
  • AU2148335A - Improvements in or relating to traffic directional or controlling signs for roads, floors, and similar palaces : en
  • CH179713A - Rail pad. : de en
  • US2016084A - Testing oscillator : en
  • DE607001C - Method and device for atomizing paints, varnishes or the like. : de en
  • DE619248C - Typewriter with duplicating device : de en
  • DE619411C - Bucket elevator for potato planters with scraper brush : de en
  • DE619555C - Process for the production of yeast : de en
  • DE619668C - Attachment of wall cladding or other parts on metal walls, especially for vehicle body : de en
  • ES137529A1 - A new system for printing short films or films with visions. : en es
  • FR787853A - Improvements in mounting instruments on dashboards : en fr
  • FR788125A - Device for gluing paper strips for printing machines : en fr
  • FR787898A - Sign, advertisement or similar whose text can be changed remotely : en fr
  • FR788014A - Process for vitaminizing food : en fr
  • FR787828A - Improvements to pressure sulphates : en fr
  • FR787862A - Spark plugs for engines and method of manufacture thereof : en fr
  • GB436149A - Improvements in electrically driven vacuum cleaners : en
  • DE619393C - Drive device for the conveyor chains of a tray filling device : de en
  • ES137525A1 - A procedure to prepare insulating materials. : en es
  • CH179905A - Light signal. : de en
  • ES3484Y - A new model of bathroom heater : en es
  • PL21951B1 - Control devices for aircraft and other overhead vessels. : en pl
  • US2015847A - Method of producing fluffed cord border for fabrics : en
  • US2015980A - Brick mold : en
  • GB436043A - An improved photographic printing process and apparatus therefor : en