• FR685736A - Improvements to molding presses for pulverulent, pasty or other materials : en fr
  • DE502526C - Drawer for looms : de en
  • DE500924C - Device for cooling dynamo-electric machines with encapsulated runners and stands by means of a coolant that is subjected to back cooling, in which means are used that circulate the coolant and make contact with the machine that is exposed to heat : de en
  • DE503002C - Letter folder : de en
  • FR685816A - Breast and throat firming device : en fr
  • GB309915A - Improvements in or relating to razor blade stroppers : en
  • GB332240A - Alternating current measuring bridge for determining the conductivity of electrolytes : en
  • DE502580C - Medical glass closure with swab for applying iodine and the like Like. Oxidizing substances : de en
  • FR685908A - Panel for decoration or advertising : en fr
  • US1770499A - Vise-mounting structure : en
  • DE502397C - Bicycle hub with an alternator arranged inside, the windings of which are protected by an insulating layer : de en
  • DE503243C - Optical pyrometer : de en
  • CA302111A - Method of preparing multi-conductor cables : en fr
  • CH141184A - Hooping device. : en fr
  • FR685657A - A method of recording and reproducing sound, and resulting sound cinematographic film : en fr
  • DE502829C - Device for hurling, spraying or throwing more or less viscous material : de en
  • US1770762A - Garment press : en
  • ES118679A3 - A self-tapping device for children. : en es
  • GB312052A - Improvement in the preparation of beta-eleostearin and of coating compositions containing the same : en
  • GB332230A - Improvements in machines for lapping spur gears : en
  • DE500807C - Procedure for operating cable post systems : de en
  • FR685941A - Improvements to suspension insulators and their connection systems : en fr
  • DE502267C - Cross-reinforced hollow stone or stone iron ceiling : de en
  • CA302053A - Liquid measuring and delivering apparatus : en fr
  • DE502738C - Device for facilitating the landing of aircraft on restricted areas with means for delaying aircraft movement : de en
  • GB332225A - Improvements in or relating to gear producing machines : en
  • DE502604C - Steam power plant with heat conversion : de en
  • DE502611C - United hydraulic and pneumatic-hydraulic hole punch : de en
  • GB310057A - Improvements in or relating to lamps for automobiles and other vehicles : en
  • GB331988A - An improved collapsible former for building pneumatic tyres : en
  • ES118731A1 - Improved machine to divide mass into variable portions. : en es
  • GB331959A - Improvements in apparatus for shelling nuts : en
  • GB332089A - Improvements in propelling means for aircraft : en
  • GB332286A - Improvements in or relating to fuel feeding means for internal-combustion-engines ofthe diesel type : en
  • ES118594A3 - A procedure for obtaining sulfur for the preparation of baths. : en es
  • US1770633A - Hypodermic syringe : en
  • ES118650A3 - A procedure for the production of carved tulle with colored samples. : en es
  • GB332273A - Improvements in or relating to power-driven trolleys, trucks and the like : en
  • DE502512C - Conveyors working in one another on inclined sections : de en
  • US1770488A - Deep-boring apparatus : en
  • DE502261C - High-voltage system for the alternate operation of glow cathode X-ray tubes and ion tubes : de en
  • DE503050C - Filters for cleaning gas for engines : de en
  • DE502872C - Bucket lock : de en
  • DE502929C - Device for overhead air supply for furnaces : de en
  • DE502721C - Rotating wedge coupling : de en
  • DE502772C - Support column for dental equipment of various types and with power connection means : de en
  • DE502946C - Box-like container for upright storage of drawings : de en
  • FR685703A - Improvements to electrical phase compensation transmission systems : en fr
  • GB331982A - Improvements in heat exchanging device : en
  • GB332133A - Improvements in means for establishing a temporary connection between two parts, especially bonnet attachments for motor cars : en
  • FR685945A - Process for the production of softwood products : en fr
  • GB312066A - Improvements in rolling mills : en
  • GB332220A - Improvements in collapsible metal filing cabinets and like articles : en
  • DE502850C - Device for carving and sharpening millstones using mechanically driven picks : de en
  • DE501221C - Device for measuring active values, blank values and complex values of consumption or power in three-phase systems : de en
  • AU2451230A - Valve for rock drills : en
  • FR685701A - Improvements to electrical signaling systems using submarine cables : en fr
  • DE500160C - Process for the preparation of anthraquinone and its offshoots : de en
  • GB313920A - Improvements in and relating to electric frequency converters : en
  • CA301991A - Operating mechanism for railway car hand brakes : en fr
  • CH141035A - Process for the production of chromium sulfate from chromium iron stone. : de en
  • CH141172A - Device for increasing the actinic effect of light rays. : de en
  • FR685922A - Potato harvester improvements : en fr
  • DE502378C - Clamping nut : de en
  • ES118709A2 - A procedure and device for pouring glass and glass. : en es
  • GB307805A - : en
  • GB332212A - Improvements in or relating to steam generator installations : en
  • GB331976A - Improved means for supplying warp threads to looms for weaving : en
  • GB332039A - Improvements in liquid fuel injection means for internal combustion engines : en
  • FR685924A - Method for directing sound waves : en fr
  • GB332061A - Improvements in or relating to expanding suit cases and the like : en
  • US1770639A - Waste-control device for washbasins, sinks, or tubs : en
  • US1770837A - Bucket cleaner for excavating machines : en
  • FR685698A - Storage of liquid carbonic acid in low pressure vessels : en fr
  • ES118675A1 - Carburetor for explosion engines. : en es
  • GB332198A - Improvements in and connected with steam boilers : en
  • FR685694A - Fuel injection pump for diesel engines : en fr
  • ES118576A1 - A mechanical process of application of molding on both sides of the plywood boards covering their maximum dimensions penetrate together with the board within the groove of its frame. : en es
  • DE502010C - Pumping device, particularly for delivering spin fluid to the spinnerets : de en
  • DE502623C - Elastic mounting for vehicle frame : de en
  • GB331980A - Improvements in or relating to starting switches for use with electric motors : en
  • DK42570C - Procedure for the manufacture of moldings for tools of hard workable substances such as carbides, alloys of these and the like. : da en
  • DK42569C - Device at Crushing Heads for Homogenizers. : da en
  • GB331946A - Improvements in or relating to pendulum-controlled mechanisms : en
  • DE502332C - Process for the production of anhydrous aluminum chloride : de en
  • DE502684C - Mechanical signaling system for railroad crossings without barriers : de en
  • DE502431C - Process for the production of acetals : de en
  • DE502940C - Folding chair : de en
  • DE503092C - Straightening and polishing machine for round bars : de en
  • FR36675E - Shutter for axle boxes and shaft bearings, rotating in both directions : en fr
  • GB312176A - Improvements in grinding machines : en
  • GB315434A - Improvements in immunising textiles to direct dyeing dyestuffs : en
  • DE502656C - Stair lift : de en
  • US1770684A - Mold and facing therefor : en
  • GB332277A - Improvements in die casting machine : en
  • ES118676A1 - A shut-off valve. : en es
  • ES118622A1 - An improved system make-up apparatus for cigarette making machines. : en es
  • ES118753A1 - A method and its corresponding special apparatus for the treatment of tobacco. : en es
  • FR685765A - New dye product and its manufacturing process : en fr
  • GB310471A - Electric amplifying or repeating device : en
  • GB331990A - Improvements relating to automatic firearms : en
  • GB332288A - Improvements in or relating to centrifugal machines : en
  • GB317038A - Improvements in or relating to advertising or like signs : en
  • US1770612A - Telephone booth : en
  • US1770754A - Poultry feeding trough : en
  • US1770797A - Cellular gypsum product : en
  • CH141227A - Neck bearing closure for separators. : de en
  • CH141233A - Process for the preparation of a one-sided heterocyclically acylated diamine. : de en
  • AU2449430B - Improvements in strap stretching and sealing devices : en
  • DE502259C - Electrical variable capacitor with a dielectric that can be easily attacked mechanically, e.g. Mica, in which an intermediate layer as thin as possible made of mechanically resistant material, such as e.g. Pertinax, is arranged : de en
  • GB332184A - Self driving apparatus : en
  • DE502365C - Cooker for hot water heating : de en
  • US1770659A - Cinematographic apparatus : en
  • US1770476A - Process for recovery of grease or fat : en
  • USD81583S - Design for a vending-machine cabinet : en
  • CH141004A - Process for the production of nicotine-weak, sauced and flavored tobacco products. : de en
  • CA302046A - Cone-bit : en fr
  • CA302142A - Rope making machine : en fr
  • CH140976A - Lifting and lowering device for the spindle bar or the ring rail of roving, spinning and twisting machines. : de en
  • CA302018A - Fibrous product : en fr
  • CH141042A - Apparatus for cleaning wire mesh for paper or cardboard machines. : en fr
  • FR685819A - Gas treatment apparatus : en fr
  • GB332093A - Improvements in or relating to sliding and folding doors and the like : en
  • US1770495A - Orifice governor : en
  • US1770408A - Variable-speed transmission gearing : en
  • USD81582S - Design for a lamp : en
  • CA302102A - Agent for denaturating alcohol : en fr
  • CA302162A - Apparatus for treating carbonaceous materials : en fr
  • DE502566C - Arrangement for relays in three-phase networks to prevent incorrect switching in the event of double earth faults : de en
  • ES118670A1 - Thermo-wagon for the transport of fruits, fish and other materials that require a constant temperature for its perfect conservation. : en es
  • GB332222A - Improvements in or relating to self-propelled road vehicles : en
  • US1770664A - Portable knockdown leg-supported washtub : en
  • US1770798A - Apparatus for securing wheeled vehicles to the decks of ships or other carriers : en
  • CA302048A - Process of producing highly refractory masses : en fr
  • CH141149A - Mercury switch. : en fr
  • CH141218A - Process for the preparation of an acidic wool dye. : de en
  • CA302089A - Harvester mechanism : en fr
  • CH140999A - Dough processing machine. : de en
  • CH141033A - Process for the production of emulsifiers and stabilizers. : de en
  • CH141173A - Device to compensate for alternating voltage fluctuations. : de en
  • DE502098C - Device for displaying or recording the path traveled by a car : de en
  • GB313919A - Process for the manufacture of new rubber derivatives : en
  • CH140989A - Process for the production of Valenciennes lace on single-thread lace machines. : de en
  • US1770599A - Corner element for wall-veneering material : en
  • DE502863C - Water sound device : de en
  • DK42589C - Process for the Preparation of Acetylmethylcarbinol and Diacetyl. : da en
  • ES118705A1 - Improvements in frames for frames with rods and other elements that can be assembled and disassembled. : en es
  • DE502627C - Hair clipper for electric or hand drive : de en
  • AU2269529A - Device for marking tennis courts andthe like : en
  • DE502308C - Vehicle toy in which water is thrown off by a device set in rotation by the vehicle : de en
  • FR685785A - Comb brush : en fr
  • DE502660C - Nut lock : de en
  • US1770490A - Acoustics : en
  • US1770618A - Display box : en
  • US1770588A - Pneumatic draft regulator : en
  • CH141074A - Coil protection device on meters and measuring instruments. : de en
  • DE502698C - Artificial foot : de en
  • FR685777A - Improvements in carburetors : en fr
  • FR685904A - Continuous operating extractor device : en fr
  • GB312672A - A new or improved cork product and process for its manufacture : en
  • GB318520A - A new system for the distillation of coal or lignite at a low temperature for obtaining semi-coke and by-products of considerable value : en
  • ES118754A3 - Procedure for the manufacture of crimped metal tubes. : en es
  • FR685721A - Device for adjusting the stroke of a fabric in fabric processing machines : en fr
  • FR685724A - Electrical level indicator device : en fr
  • FR685831A - Iron straw making machine : en fr
  • GB332047A - Improvements in dry milk products and the production thereof : en
  • US1770747A - Ventilating means for vehicle bodies : en
  • FR36696E - Improvements in the treatment of materials consisting of or containing cellulose derivatives : en fr
  • GB310056A - Process for the manufacture of hormones from urine : en
  • GB331922A - A process for the production of the potassium salt of the acid sulphuric acid esters of ª‡-and ª‰-diacetone fructose : en
  • US1770410A - Price tag : en
  • US1770774A - Skirt for oil and gas separators : en
  • CA302033A - Bake oven : en fr
  • CA302081A - Nipple-inserting machine : en fr
  • DE502894C - Process for the production of hydraulic binders : de en
  • DE502716C - Silencer for internal combustion engines : de en
  • ES118600A2 - A CARBURETOR : en es
  • ES117367A1 - Stockings with clips worked on its edge. : en es
  • ES118620A3 - A new food product and preparation procedure. : en es
  • GB332070A - Improvements in or relating to infants' napkins : en
  • CA302181A - Mechanism for manufacturing roving or yarn : en fr
  • US1770425A - Switch casing and meter adapter : en
  • FR685665A - Bearing with load distribution on several roller bearings arranged next to each other : en fr
  • CA302118A - Apparatus for handling and storing : en fr
  • DE503052C - Spin pot spinning machine for rayon : de en
  • DE502597C - Trough-shaped dry feeder : de en
  • DK42586C - Procedure for preserving sugar beet. : da en
  • US1770538A - Support for blade holders : en
  • CH141208A - Process for preparing a mixed formal. : en fr
  • CH141008A - Process for the preparation of a low-water disodium phosphate. : de en
  • US1770764A - Cushion head for spraying devices : en
  • US1770868A - Automatic track switch : en
  • ES118585A2 - A PERFECTED AUTOMATIC SCALE : en es
  • GB315823A - Centrifugal governor : en
  • CH141109A - Process for impregnating porous materials with synthetic resins. : de en
  • GB312905A - Improved manufacture of phenol formaldehyde condensation products : en
  • GB331991A - Improvement in radio receivers and the like : en
  • GB332287A - Improvements in or relating to beds or hammocks : en
  • DE502239C - Device for automatic numbering or labeling of individual sheets of paper or the like. : de en
  • GB331978A - Improvements in pipe joints : en
  • GB316554A - : en
  • CH141232A - Process for the preparation of a one-sided heterocyclically acylated diamine. : de en
  • GB310333A - Improvements in bottle closures : en
  • CH141070A - Registration device for liquid withdrawal by several people from the same measuring device using a key. : de en
  • FR685711A - Device for arching eyelashes : en fr
  • FR685762A - Glass cutter : en fr
  • FR685898A - Sausage Tying Machine : en fr
  • CH140950A - Fixed washbasin with hot and cold water supply and built-in mixing chamber. : de en
  • CH141122A - Flanged pipe for hot, pressurized gases, especially for the hot gas line of gas turbines. : de en
  • CH141140A - Electric motor for sewing machines and other small machines. : de en
  • US1770796A - Fluid brake : en
  • US1770829A - Signaling system : en
  • US1770496A - Shaft packing : en
  • US1770623A - Fire extinguishing device for tanks and other receptacles containing inflammable liquids : en
  • US1770863A - Measuring instrument : en
  • CH140972A - Process for the production of matt fibers, films, etc. with the aid of viscose containing insoluble substances in extremely fine and even distribution. : de en
  • DE502701C - Hot air cooking device with a plate-shaped base and a hood : de en
  • USD81602S - Ration : en
  • CH141188A - Can with lever opener. : de en
  • DE502907C - Ozone generator : de en
  • FR685859A - Driving device for locomotives : en fr
  • AU2098529A - Improvements in or relating to apparatus forthe manufacture of artificial silk : en
  • AU2114829A - Fuel economising apparatus for steam boilers : en
  • DE503066C - Beater for whiskers and beating machines with exchangeable wires : de en
  • US1770482A - Treatment of black powder : en
  • US1770512A - Portable aerator : en
  • DE502984C - Switching and drive device for gradually moving advertising tape : de en
  • DK42608C - Device for water level taps and the like. : da en
  • FR36692E - Stop devices for rods, pins, shafts and the like : en fr
  • GB332163A - Improvements in searchlights for aircraft and other applications : en
  • CH140933A - Means for combating plant and animal pests. : de en
  • CH141087A - Electromagnetic recording respectively. Playback device for acoustic vibrations. : de en
  • CH141174A - Pretransmitter for amplifier. : de en
  • FR685674A - Manufacturing process for high strength agglomerated products : en fr
  • FR685779A - Suspension device for vehicles traveling on rails or on the road : en fr
  • US1770520A - Laminated board : en
  • CA302050A - Automobile door locking device : en fr
  • CH141137A - Refrigeration system. : de en
  • ES118575A1 - Perfections introduced in the manufacture of plywood boards. : en es
  • CA302028A - Excelsior cutting machine : en fr
  • CA302040A - Rotary blower, pump or fluid pressure engine : en fr
  • ES118755A1 - Automatic device to quickly lower the electrical outlet devices in electric vehicles. : en es
  • GB332219A - Anti-glare devices for road vehicle lamps : en
  • US1770772A - Railway-traffic-controlling apparatus : en
  • US1770510A - Signaling system : en
  • US1770708A - Indicator-control device for cash registers : en
  • US1770491A - Electroacoustic device : en
  • US1770433A - Alloy : en
  • ES118619A1 - New electrical contact resistance. : en es
  • FR685851A - Screwdriver enhancements : en fr
  • GB332214A - Improvements in or relating to scuttle ports and like tight closed windows : en
  • DE502914C - Centrifugal compressor : de en
  • GB310051A - : en
  • US1770540A - Spot welding of brass and aluminum : en
  • US1770515A - Self-gripping chuck : en
  • USD81588S - Island : en
  • CH141001A - Method and installation for the recovery of the alcohol which is released in bakery ovens during the baking of bread. : en fr
  • US1770780A - Circuit breaker and similar switch apparatus for electric power current lines : en
  • CH140940A - Fan awning. : de en
  • FR685758A - Method and apparatus for severing rods or tubes of any glass or vitrifiable material which are moved in a continuous motion : en fr
  • GB332094A - Document paper : en
  • US1770698A - Slipper : en
  • US1770854A - Centrifugal basket and lining therefor : en
  • ES117894A1 - A frothy drink without alcohol. : en es
  • CH141108A - Roller guide for wood milling machines. : de en
  • US1770585A - Screw tap : en
  • US1770888A - Coupon-feed mechanism for telegraph printers : en
  • AU2263029A - Improved adapter for inflating balls andthe like : en
  • US1770483A - Sheet-feeding mechanism : en
  • GB332035A - Improvements in or relating to typographical line-casting machines : en
  • GB332181A - Improvements relating to antenna for wireless signalling : en
  • US1770676A - Valve mechanism for rock drills : en
  • CH140953A - Method and device for melting quartz glass. : de en
  • DE502547C - Process for the clarification of alcohol : de en
  • CA302057A - Bow for archery : en fr
  • CH141163A - Glass rectifier with protective grids installed in the discharge path. : de en
  • CH141206A - Process for the preparation of potassium cyanide. : de en
  • GB318975A - Improvements relating to recording meters : en
  • US1770506A - Hand-operated printing press : en
  • CA302100A - Process of smelting ores : en fr
  • ES118638A1 - A procedure for obtaining photolithographic matrices hatched. : en es
  • US1770650A - Conveyer : en
  • USD81580S - Design foe a toy figure : en
  • DE503091C - Device for rounding off the sharp edges on key beards by means of a composite disc milling cutter : de en
  • FR685738A - Improvements made to the frames to stretch a flexible surface, in particular a painter's canvas : en fr
  • FR685919A - Improvements to parachutes : en fr
  • US1770842A - Continuous bar-heat-treating furnace : en
  • CA302166A - Metallic deck : en fr
  • CH140966A - Pressure cooker. : de en
  • US1770542A - Mortising machine : en
  • US1770739A - Dispenser : en
  • CH140930A - Fastening device for scythe blades. : de en
  • CH141024A - Process for the preparation of a strongly basic azo dye. : de en
  • CH141180A - Umbrella with exchangeable fabric part. : de en
  • CH141228A - Process for the preparation of a physiologically active substance from male inner secretory organs in a highly purified form. : de en
  • FR685726A - Advanced switch : en fr
  • GR2839B - CARPET. : el en
  • AU2334329A - Hollow-glass stoppers for wide neck jars and bottles, and process and apparatus forthe manufacture thereof : en
  • DE502928C - Firebox for traveling grate firing : de en
  • GB332033A - Improvements relating to sound-reproducing devices such as gramophones : en
  • US1770680A - Steel retainer : en
  • US1770406A - Handling apparatus for tile : en
  • US1770644A - Connecting rod : en
  • US1770718A - Condenser : en
  • DE502788C - Headlights : de en
  • DE502948C - Testing device for elevators : de en
  • ES117613A1 - Procedure and grid device to burn solid fuels. : en es
  • DE502539C - Chassis for conveyors running on wheels : de en
  • US1770565A - Machine for treating fowls in preparation for picking : en
  • DE502782C - Gas-heated oven with burners stored in the oven : de en
  • CH141111A - A method of manufacturing a tensioner for cables, rods and other applications and a tensioner established according to this process. : en fr
  • US1770551A - Pullman window : en
  • AU2100729A - Improvement in alloy : en
  • DE502798C - Control for two-cylinder compound steam engines : de en
  • CA302158A - Process of treating carbonacious materials : en fr
  • CH141118A - Process for making a hollow part integral with a profiled part and a product obtained by this process. : en fr
  • DE503076C - Ashtray : de en
  • US1770867A - Method of raising rice : en
  • GB332008A - Improvements in hydraulic speed regulators : en
  • DE502578C - Metal packing for high pressure gas compressors : de en
  • DE502941C - Detachable metal chair : de en
  • FR685848A - Improvements in air-washing and similar apparatus : en fr
  • GB332109A - Improvements relating to the gas-exhaust devices of explosion motors : en
  • FR685806A - Process for the regeneration of moldy grains, pulses and the like : en fr
  • GB332272A - Improvements in or relating to telephone transmitters or receivers for reproducing or recording sound waves : en
  • FR685749A - Electric needle control unit : en fr
  • ES118613A1 - Improvements in the brakes of tape for vehicle wheels. : en es
  • GB332132A - Improvements in or relating to dust bags for suction cleaners : en
  • GB331994A - Improvements in or relating to breech loading ordnance : en
  • FR685742A - A seed drill of all kinds with transformable traction : en fr
  • US1770377A - Simplex contraction socket : en
  • GB312322A - Electric contact plug for currents of great amperage : en
  • DE502373C - Booking machine for independent bookkeeping facilities : de en
  • DE503033C - Platen printing press : de en
  • DE503182C - Burner for air heaters to be heated in several layers and to be charged with wind under pressure : de en
  • GB331984A - Improvements in and relating to hot water bags : en
  • GB332082A - Improvements in ships' rudders : en
  • GB314978A - Improvements in golf clubs : en
  • FR36684E - System for influencing trains on railway tracks : en fr
  • FR36671E - Process for increasing the fat content of milk : en fr
  • US1770702A - Door and the like : en
  • USD81589S - Design for an ensemble suit : en
  • DE502857C - Cabinet that can be used as a darkroom : de en
  • US1770887A - Mottrs : en
  • DE502311C - Side tipper for mine car : de en
  • DE502893C - Drum brushing machine for bottles with built-in circular rinsing device : de en
  • CH141021A - Process for the preparation of thymol. : de en
  • US1770419A - Coupling or clutch : en
  • US1770765A - Control for air conditioners : en
  • DE501882C - Stick, crucible or the like with a flexible cap : de en
  • DE502978C - Process for soldering lead or lead alloys together : de en
  • ES118668A1 - Improvements in pumps and hydraulic motors for hydraulic transmission gears. : en es
  • GB331987A - Improvements in and connected with plaiting mechanism for parallel fibre feed apparatus used in conjunction with carding engines or the like : en
  • US1770601A - Counterbalance : en
  • US1770828A - Art of protectively treating metals : en
  • DE502785C - Dough forming machine in which the dough is pressed into the shapes of a forming drum by means of feed rollers : de en
  • FR685677A - Bridge hearths, in particular for rolling machines : en fr
  • FR685718A - Spring roller for blinds and similar devices : en fr
  • FR685815A - Improvements to installations for the carbonization of coal and similar material : en fr
  • FR685871A - Safety valve for automatic train control systems : en fr
  • GB332087A - Improvements connected with tuning pins for stringed musical instruments : en
  • GB332229A - Improvements in or relating to heating devices for buildings : en
  • DE502421C - Movable scraper with a single rail track : de en
  • US1770434A - Lawn-trimming attachment : en
  • FR685651A - Automatic lighter : en fr
  • DE502251C - Insulating capsule for the ends of electrical lines : de en
  • USRE17733E - John c : en
  • CH141057A - Writing pad for loose-leaf bookkeeping. : de en
  • CH141195A - Automatic adjustment device for brakes on railway vehicles and the like. : de en
  • DE502379C - Elastic coupling : de en
  • CH141225A - Process for reducing the swellability of hydrate cellulose. : de en
  • DE502527C - Cushioning, especially for motor vehicles : de en
  • FR685689A - Improved process and machine for scutching : en fr
  • GB331970A - Improvements in or relating to triple roller mills : en
  • CA302008A - Railway rail joint : en fr
  • CH140962A - Clothes rack table. : de en
  • CH141207A - Process for the preparation of 1-chloro-2,6-dibromobenzene. : de en
  • GB332148A - Combined bottle holder and cap : en
  • CA302178A - Rotary pump : en fr
  • DK42602C - Procedure for the manufacture of substances of fibrous mineral materials. : da en
  • GB332119A - Improvements in or relating to notebooks, diaries and the like : en
  • US1770459A - Grinding and mixing apparatus : en
  • CA302038A - Ornamentation : en fr
  • ES118702A1 - HIGH-SPEED MULTIPLE TELEGRAPHY SYSTEM : en es
  • FR685660A - Combination devices sensitive to temperature and pressure and usable with the cooling system of internal combustion engines of motor vehicles : en fr
  • DE502765C - Adjustment device for conveyor systems with optional operation : de en
  • DE501728C - Procedure for determining the absence of items : de en
  • DE502877C - Power ram for driving jacking pipes with a ram hitting a drive core inside the pipes : de en
  • DK42579C - Pull-on buckle for straps for gloves and footwear. : da en
  • ES118671A1 - A method for the treatment of surgical sutures. : en es
  • GB331996A - Improvements in folding beds : en
  • GB332270A - Process for the manufacture of tanning agents : en
  • CH141015A - Process for the preparation of 4'-sulfo-2-benzoyl-5-nitro-benzoic acid. : de en
  • US1770415A - Direction-signal device : en
  • US1770701A - Container : en
  • CA302015A - Percolator : en fr
  • CA302073A - Vehicle body : en fr
  • US1770833A - Fence post : en
  • AU2210029A - Improved device for delivering liquids in measured quantities : en
  • CH141012A - Process for the production of high-percentage cyanamides of the metals of the second group of the periodic table. : de en
  • CH141181A - Can for bathers to take objects into the bathroom. : de en
  • US1770395A - Process of desulphurizing ferrous metal : en
  • CA301984A - Process of producing mono-phosphate of calcium and mixtures of mono- and di-phosphate of calcium : en fr
  • CH141222A - Process for the preparation of a derivative of 2.1-naphthindole-2.2'-p-chloranthracene indigo. : de en
  • USD81609S - Design for a combination cigarette holder and ash tray or similar : en
  • US1770667A - Lamp socket and terminal therefor : en
  • US1770716A - Signaling system for railway crossings : en
  • CA302126A - Method of leaching raw phosphates : en fr
  • US1770628A - Basket-making machine : en
  • US1770845A - Derrick : en
  • DE502745C - Device for moving the workpiece back and forth by means of a slider crank mechanism in a horizontal surface grinding machine : de en
  • GB332073A - Improvements relating to sliding bins of kitchen cabinets and the like : en
  • CA302106A - Direct acting sound reproducing device : en fr
  • US1770846A - Universal joint : en
  • CA302058A - Rotary pump for handling solids in suspension : en fr
  • AU2383229A - Improvements in fire extinguishing apparatus : en
  • DK42611C - Storage drum for Rebruller. : da en
  • ES118591A1 - A new pump device for the lifting of liquids. : en es
  • DE502603C - Process for supplying heat to a compressed air machine : de en
  • ES118678A1 - A system of electric discharge tubes. : en es
  • US1770809A - Mullion center : en
  • AU2152929A - An improved apparatus for generating and distributing carbonic acid gas : en
  • AU2314829A - Improvements relating to hose couplings : en
  • AU2442130A - Capsuling machines : en
  • CH141134A - Control device on prime movers or work machines, using hydraulic means. : de en
  • NL22194C - Pillow block for rotating shafts which is lubricated with oil flowing under pressure and whose bearing surface provided with longitudinal grooves is divided into two or more surfaces separated by an annular space : en nl
  • CH141011A - Process for the production of nitrogen oxide by the electric arc. : en fr
  • CH141176A - Circuit arrangement for private branch exchange operation in automatic or semi-automatic telephone systems. : de en
  • CH141177A - Method for the remote transmission of measured quantities using the pulse method. : de en
  • AU2451230B - Valve for rock drills : en
  • CA302189A - Blade wheel : en fr
  • CH141020A - Process for the production of a catalytically highly active heavy metal compound. : de en
  • CA302138A - Rail joint bar : en fr
  • CH140932A - Compressed air atomizer. : de en
  • DE502714C - Spark plug : de en
  • GB314341A - Improvements in electron discharge tubes, and insulating means therefor : en
  • AU2098629A - Improvements in or relating to apparatus for spinning artificial silk : en
  • CH141223A - Process for the production of compacts. : de en
  • US1770634A - Syringe : en
  • US1770734A - Manufacture of olefines : en
  • AU2439329A - Improvements m the manufacture and production of prints on smooth hard surfaces : en
  • CA302107A - Cutter : en fr
  • DE503121C - Spark plug : de en
  • ES118537A1 - An improved system of splicing device for radiator elements made of sheet metal. : en es
  • FR685733A - Trunk device for briefcases and wheel carriers for motor cars : en fr
  • FR685793A - How to build wings of flying devices : en fr
  • GB317861A - Improvements relating to apparatus for demonstrating the strength of fragile articles : en
  • CH141224A - Process for the production of compacts. : de en
  • US1770412A - Process of treating artificial silk made from viscose : en
  • DE502667C - Headlights with dimming device : de en
  • FR685725A - Burners for steam generators, metallurgical furnaces, and the like : en fr
  • GB332531A - Improvements in the method of and means for the manufacture of containers of paper or like material, and lids or covers therefor : en
  • CH141002A - Grinder usable in particular in the chocolate industry. : en fr
  • CA302010A - Seed bed leveller : en fr
  • CH141214A - Process for the preparation of a water-insoluble azo dye. : de en
  • DE502737C - Method for registering the movements and the control processes, especially of aircraft : de en
  • US1770474A - Distribution conduit for lubrication systems : en
  • USD81568S - Charles j : en
  • US1770683A - Pump : en
  • DE502992C - Cup-like inner cap for bottles : de en
  • DK42573C - Knee protector. : da en
  • ES118680A1 - Auto switch circuit breaker for all kinds of currents. : en es
  • GB332239A - Improvements in or relating to roll film photographic cameras and the like : en
  • GB332251A - Improvements in and relating to the destructive hydrogenation of carbonaceous materials : en
  • CA302004A - Buffing and draw gear for railway vehicles : en fr
  • CA302159A - Process and apparatus for generating gases for power development : en fr
  • US1770792A - Corn or mealie sheller : en
  • DE502635C - Parking device for openers and impact machines : de en
  • DE502937C - Device for winding up a strand of hair : de en
  • US1770806A - Adjustable roof for furnaces : en
  • AU2461130B - Improvements in and connected with water bags : en
  • US1770883A - Connecter for electrical conduits : en
  • CA301998A - Production of solutions and compositions of cellulose esters : en fr
  • CA301985A - Simultaneous production of precipitated dicalcium phosphate and nitrates : en fr
  • CA302065A - Laminated product : en fr
  • CH141034A - Process for the production of emulsifiable substances with a waxy character. : de en
  • CH140944A - Method and device for digging hard materials. : en fr
  • CA302182A - Combined electrode and stirring device : en fr
  • US1770386A - Railway-traffic-controlling apparatus : en
  • USRE17732E - Pipe and tube sendee : en
  • DE502982C - String instrument : de en
  • DE503167C - Foot bandage : de en
  • CH140951A - Safety lock. : de en
  • USD81577S - Island : en
  • DE502637C - Process for operating rotary kiln systems for burning lime : de en
  • CH141044A - A device for opening a paper package, such as a letter envelope or a bag or cone. : en fr
  • US1770737A - Insect trap : en
  • US1770572A - Semitrailer support : en
  • CH141116A - Jewelry ring. : de en
  • CA302047A - Traffic signal : en fr
  • CA302170A - Nitrocellulose powder : en fr
  • DE502339C - Articulated pipe connection with built-in ball joint : de en
  • ES142U - Coating for flexible conductors of telephone sets. (Machine-translation by Google Translate, not legally binding) : en es
  • CA302122A - Hydraulic jack : en fr
  • DE502953C - Method of gluing the edges of loose veneer sheets together : de en
  • DE503194C - Machine for copying cutting templates for the shoe industry : de en
  • DK42584C - Draining device for Matching Machines with a Feed Shaft located above the Stand for the Collection Boxes. : da en
  • US1770448A - Optical exerciser : en
  • DE502589C - Device for measuring humidity using two thermometers : de en
  • CA301986A - Recovery of precious metals by amalgamation : en fr
  • DE502753C - Fountain pen with a dye container and a container for a dye solvent : de en
  • DE502764C - Cable car for the operation of sorting racks : de en
  • DE502896C - Heating device for hanging steam light lamps : de en
  • DE502956C - Liquid manometer : de en
  • GB316300A - Improvements in fluid operated apparatus for jacking the wheels of motor vehicles : en
  • CH141075A - Method for compensating the temperature error caused by the heat of the current coil in direct current watt-hour meters with shunt. : de en
  • US1770841A - Cover for baby carriages : en
  • US1770471A - Muzzle attachment for guns : en
  • US1770755A - Rack for displaying paints : en
  • AU2296229A - Improved appliance for cutting a hole ina tin and forming groove around the opening : en
  • CH140967A - Double cooking pot. : de en
  • DE502942C - Furniture, especially seating, made of sheet metal, reinforced by a hollow frame : de en
  • FR685714A - Improvements to crankless motors : en fr
  • GB332271A - Improvements in driving mechanism for conveyors : en
  • US1770454A - Reel for electric extension cords : en
  • US1770511A - Swivel plug and receptacle : en
  • DK42605C - Match holder that makes it difficult for children to use matches. : da en
  • ES118627A1 - A vertical piston pump operating by flood. : en es
  • CA302079A - X-ray apparatus : en fr
  • CH141143A - Contact sleeve. : de en
  • US1770710A - Bank : en
  • US1770836A - Filing device : en
  • USRE17737E - Hobest b : en
  • CH141018A - Process for the preparation of butadiene hydrocarbons. : de en
  • US1770808A - Arc-welding apparatus : en
  • CH141186A - Can opener. : de en
  • CH140991A - Laundry rammer. : de en
  • AU2408629A - Improvements in identification seal : en
  • GB310874A - Arrangement for the transformation of light variations into changes of electric current or voltage : en
  • CH140934A - Device for sterilizing the soil using steam or other means. : de en
  • DE503030C - Process for refining the so-called soft soap that occurs during the production of sulphate or soda cellulose : de en
  • FR685681A - Improvements made to the power supply of internal combustion engines to enable them to use heavy hydrocarbons : en fr
  • FR685702A - Improvements to electromagnetic relays operating under the action of alternating currents : en fr
  • GB331999A - Improvements in and relating to tables for rontgen ray examination and photography : en
  • GB332069A - Improvements in or relating to gas cooking stoves and the like : en
  • US1770424A - Stamp pad : en
  • US1770655A - Machine for vulcanizing rubber soles to fabric or other uppers : en
  • CA302164A - Apparatus for producing metals from their oxide ores : en fr
  • US1770752A - Combination stop action for organs : en
  • US1770658A - Interfacial-contact apparatus : en
  • CA302171A - Radio frequency amplifier : en fr
  • CA302031A - Connection-chain for round timber : en fr
  • DE501993C - Pistons for internal combustion engines : de en
  • US1770717A - Pneumatic brake : en
  • CA302145A - Saw : en fr
  • US1770492A - Change-speed mechanism : en
  • US1770526A - Gas or fuel storing material : en
  • US1770886A - Morris s : en
  • CA302007A - Variable speed and reversing epicyclic gear : en fr
  • DK42593C - Telephone system. : da en
  • GB332000A - Improvements in or relating to brushes, mops and similar articles : en
  • CH141152A - Switch for flush mounting. : de en
  • DE502616C - Shield equipped with reflector device : de en
  • FR685745A - Adhesive agent : en fr
  • GB331940A - Method of and apparatus for cracking oil : en
  • FR685688A - Device for carrying out endothermic catalytic gas reactions : en fr
  • FR685835A - Device for fixing cutting blades on yards used on all kinds of pile looms : en fr
  • DE502253C - Device for connecting the wall cladding cover to the end cover of junction boxes laid under plaster : de en
  • DE502986C - Planetary disk kaleidoscope for advertising purposes : de en
  • US1770570A - Hose and pipe coupling : en
  • DE502369C - Self-indicating inclination scale : de en
  • US1770383A - Washing machine : en
  • US1770553A - Apparatus for stretching and drying laundered articles : en
  • CH141148A - Device for remote control and monitoring of electrical systems. : de en
  • CH140996A - Pulsating dispenser for milking machines. : en fr
  • DE502507C - Process for the production of iron-reinforced concrete pipes u. Like. Baukoerper under tension of the iron reinforcements : de en
  • DE502853C - Illuminated writing composed of individual points of light from two perforated panels arranged one behind the other, forming the front wall of a light box : de en
  • DE502926C - Device for reducing the eddy current losses caused by the front stray field in the ends of slot bars emerging from the stand slots of AC machines : de en
  • DE503022C - Line-up device on binders, loose-leaf binders, etc. Like. With spring-loaded and swingable strings : de en
  • FR685948A - Electric device to permanently wave hair : en fr
  • CA301989A - Shoe lace : en fr
  • CH141023A - Process for the preparation of an amino-anthrahydroquinone derivative. : de en
  • US1770413A - Broom : en
  • US1770695A - Ink-cleaning device for flat-bed cylinder printing presses : en
  • CH140948A - Process for making refractory products. : de en
  • DE502792C - Device for multicolored pattern-based dyeing of fabrics : de en
  • DE502905C - Nutsche equipped with heating channels : de en
  • CA302133A - Headlight for producing multi-coloured beams : en fr
  • DE502725C - Hook shuttle sewing machine with large bobbin : de en
  • ES118113A1 - Improvements in the preparation of materials for bathing or coating surfaces. : en es
  • FR685766A - Coin and devices incorporating its application : en fr
  • GB332205A - Improvements in or relating to electric torches : en
  • GB332258A - Improvements in the manufacture and production of nitrogenous condensation products from acetylene and ammonia : en
  • CA302049A - Deodorization of fumes and gases : en fr
  • ES118759A1 - An electrical outlet device. : en es
  • FR685899A - Braking device : en fr
  • US1770849A - Welt bar : en
  • DE502403C - Zeppelin game : de en
  • DE502478C - Pyrophoric friction wheel lighter : de en
  • DE502717C - Silencer with wheels exposed to the flow of exhaust gases : de en
  • USRE17728E - Signors : en
  • FR685892A - Device for automatically and alternately establishing vacuum and atmospheric pressure in two ducts : en fr
  • US1770580A - Method of and means for the continuous purification of water : en
  • CH140958A - Process for the production of detergents and cleaning agents. : de en
  • CH141067A - Device for turning the pages of books, music books etc. : de en
  • AU2214829A - An improved tractor drawn one man operated scoop for sinking and grading : en
  • GB313921A - Improved manufacture of articles from viscose : en
  • GB332055A - Means for starting internal-combustion engines and driving electric generators therefrom : en
  • ES118720A1 - Improvements in the manufacture of paper tubes for spinning machines. : en es
  • ES118765A3 - A harmless barrelless alarm gun system. : en es
  • GB315393A - Improvements in or relating to continuous machines for making paper and other sheet material from pulp : en
  • GB332255A - Improvements in or relating to the manufacture of films, foils or the like : en
  • FR685867A - Process for the preparation of derivatives of the benzanthronepyrazolanthrones series : en fr
  • GB331948A - Improvements in or relating to shock absorbers : en
  • CA302024A - Saw dust burner : en fr
  • CH140971A - Process for the preparation of copper oxide ammonia cellulose solutions for spinning rayon. : de en
  • CH141039A - Process for removing dissolved silica from liquids. : de en
  • CH141048A - Couch forming device for the production of hollow paper bodies. : de en
  • US1770462A - Watch-fastening device : en
  • FR685917A - Electric machine for extracting screwed or fitted parts whose presence is no longer necessary or interesting : en fr
  • AU2105429A - Improvements relating tothe mounting of oil burners for ovens or furnaces : en
  • US1770784A - Attachment for tractors : en
  • FR685949A - Device for boxing hams and for better evacuation of the air contained in the box : en fr
  • GB332157A - Improvements in studs and buttons for dress suspenders : en
  • GB332914A - Improvements in or relating to drill steels : en
  • FR685750A - Method of forming a good electrical bond between a metallic bonding layer and a ductile metal coating applied to this layer : en fr
  • FR685846A - Labyrinth seal between stationary and moving parts, especially parts of steam turbines and turbo-compressors : en fr
  • GB332250A - Method of concentrating caustic alkalis : en
  • GB332176A - Transmission gear with speed change for motor vehicles : en
  • DK42583C - Gout Protection and Inhalation Mask by Kautsjuk. : da en
  • ES118608A1 - A process for the preparation of minerals in the form of légamos. : en es
  • CH141029A - Process for the preparation of a vat dye of the anthraquinone series. : de en
  • USD81595S - Island : en
  • DE502852C - Comminution device in which grinding is effected as a result of the material being swirled around and being thrown against circumferential impact surfaces with the aid of pressurized gas or fluid flows : de en
  • DE502864C - Process for the production of coatings from emulsions : de en
  • FR685730A - Method and apparatus for operating a combustion turbine with a rotating cellular wheel mounted between the compressor and the turbine : en fr
  • DE502510C - Roll for conveyor systems : de en
  • US1770851A - Fluid-filled electric cable : en
  • CH141131A - Method and device for operating the fuel pump of internal combustion engines. : de en
  • GB331997A - Improvements in swivel connections for electric cables : en
  • FR685818A - Improvements in air recirculation combined with the operation of the tar heating : en fr
  • FR685868A - Water closet seat : en fr
  • GB332009A - Improvements in or relating to electric generating installations : en
  • GB332103A - Improvements in the manufacture of dollies for dry batteries : en
  • FR685744A - Process for refining animal and vegetable oils and other fats : en fr
  • ES118761A1 - New spinning system for wire coating machines. : en es
  • ES118602A1 - Procedure for obtaining solutions. : en es
  • GB310470A - Improvements in containers for sugar, jam, honey, and the like : en
  • FR685842A - Improvements made to construction elements, more especially in the form of plates and their manufacturing process : en fr
  • US1770693A - Shingle : en
  • US1770812A - Lock : en
  • GB310968A - Improvements in or relating to the insulation of transformers, particularly cross-ring transformers : en
  • GB332052A - Improvements in the manufacture and production of porous metal articles : en
  • US1770785A - Uncoupling device : en
  • ES118691A1 - A displacement loader autoclave device for the degreasing of olive pomace by diffusion, in which as many solvents as fat can be involved. : en es
  • DE502966C - Mixing valve for gaseous fuels and air : de en
  • GB308592A - Improvements in and relating to the production of printing formes for intaglio printing : en
  • GB317404A - Toy : en
  • DE502917C - Road roller with a plane blade that can be raised, lowered and rotated between the roller disks : de en
  • FR685790A - Dialing keypad for automatic telephony : en fr
  • GB331958A - Improvements relating to visors and like shields for use on motor vehicles : en
  • GB332076A - Improvements relating to the manufacture of pointed fastening devices from sheet metal : en
  • DE502595C - Potato harvester with two sling wheels attached to the coulter and positioned at an angle to each other : de en
  • DE502632C - Igniter, especially for hand grenades : de en
  • DE502484C - Colloid beater mill : de en
  • DE502822C - Device equipped with a pharynx tube for removing foreign bodies from the throat of animals : de en
  • DK42587C - Light liquid separator. : da en
  • DE501959C - Device for wireless directional reception : de en
  • US1770552A - Ballast cleaning and removing machine : en
  • FR685686A - Repeater device accusing the consequences of actuating coupling members in energy distribution installations : en fr
  • DE502247C - Toroidal coil for the simultaneous loading of trunk and quad speakers with half-windings divided into sectors : de en
  • DE502533C - Carbonization or coking of coal : de en
  • DE503261C - As a drive belt, wheel tire or the like. Serving rubber tire : de en
  • FR685802A - screens : en fr
  • DE502943C - Sheet holder : de en
  • GB332100A - An improved device for transferring liquids from one vessel to another : en
  • GB332268A - Improvements in or relating to the construction of watercooling towers : en
  • US1770648A - Weeding attachment for cultivators : en
  • US1770767A - Soundproofing building materials : en
  • CA302035A - Valve : en fr
  • CA302172A - Organic arsenic and antimony compound : en fr
  • DE502768C - Device for carrying out catalytic gas reactions : de en
  • ES118632A1 - A procedure for varying the solubility of acetylcelluloses. : en es
  • FR685687A - Process for manufacturing hydrocarbons saturated with hydrogen : en fr
  • US1770489A - loffler : en
  • CA302174A - Basic bismuth salt of organic mercury compounds : en fr
  • FR685789A - Method and device for washing wool : en fr
  • CA302186A - Burglar trap : en fr
  • CH141123A - Closing device with drop weight drive and hydraulic braking at the end for pressure pipelines that are used for both turbine and pump operation. : de en
  • US1770719A - Shunting apparatus for use on railways : en
  • CH141136A - Stuffing box on centrifugal compressors in refrigeration systems. : de en
  • CH141198A - Planing boat. : de en
  • US1770479A - Mercury switch : en
  • US1770642A - Crank-case oil heater : en
  • AU2367729A - Improvements in controlling devices for water softening apparatus : en
  • US1770610A - Scale : en
  • AU2344429A - Improved manufacture of metallic glaze : en
  • FR685875A - Mechanical device for dyeing underwater stockings : en fr
  • DE502412C - Electrical capacitor, whose stack of capacitors, consisting of thin layers of mica and metal foils, lies within a clamp housing : de en
  • DE502653C - Arrangement for generating high voltage direct current from rectified alternating current : de en
  • ES118634A1 - PROCEDURE FOR OBTAINING GASIFORM COMBINATIONS OF SULFUR FROM RAW MATERIAL CONTAINING SULFUR : en es
  • CA302043A - Bottle closure : en fr
  • CH140964A - Device for the production and distribution of soapy water. : en fr
  • DE502747C - Overtaking machine with pliers engaging the toe of the shoe and in the joint : de en
  • FR36678E - Longitudinal displacement, constant speed wipers : en fr
  • ES118667A1 - Improvements in the tuning devices for telegraph and wireless telephony receivers. : en es
  • CA301981A - Cable coiling machine : en fr
  • US1770749A - Animal-cleaning device : en
  • DE502903C - As a box carrier trained push rod for coke ovens : de en
  • US1770652A - Sheet piling in box form : en
  • US1770381A - Single-acting steam engine : en
  • CH141205A - Device for rinsing and vacuuming laundry. : de en
  • DE502750C - Cut polishing or similar shoe machine with electric drive : de en
  • CH141062A - Process for the production of color-sensitive photographic layers. : de en
  • US1770418A - Seven-tool combination : en
  • US1770864A - Door lock : en
  • FR685863A - Method and device for the manufacture of objects in marble and all similar stones : en fr
  • FR685876A - Cold enamelling process for reconstituted stones and granites : en fr
  • CA302014A - Oscillator : en fr
  • US1770860A - Spring rigging for locomotives and other vehicles : en
  • DE501914C - Ground glass frame for cameras : de en
  • FR36654E - Improvements to brackets, etc., of automotive headlights : en fr
  • FR685739A - Process for extracting coal from flotation foams : en fr
  • GB331973A - An improved method and apparatus for producing cylindrical gears : en
  • FR685731A - Advanced device for gas analysis : en fr
  • GB331968A - Improvements relating to windows with sash or case frames : en
  • GB332161A - Improvements in or relating to folding tables : en
  • GB332154A - Improvements in speed measuring apparatus : en
  • GB332202A - Discharge printing on wool : en
  • DE502592C - Marking device for control devices with oscillating body : de en
  • ES118685A1 - Improvements in the construction of tongue-and-groove iron walls, flat on one side and composed of Z or U irons. : en es
  • ES118724A2 - ELECTROLYTIC AND CATALYTIC PROCEDURE FOR THE TREATMENT OF COMPLEX COPPER, COBALT AND NICKEL MINERALS : en es
  • GB332137A - : en
  • FR685830A - Continuous combustion turbine : en fr
  • GB331974A - Improvements in and relating to coin freed or coin controlled machines : en
  • GB332021A - A new pack of playing cards : en
  • DE502964C - Four-stroke explosion engine with a side valve pocket containing a spark plug : de en
  • DK42577C - Refining dome furnace. : da en
  • FR685704A - System of sound reproduction by the oscillating ray : en fr
  • GB332106A - Improvements in the recovery of mercury : en
  • GB332097A - Improvements in safety and stopping arrangements for water gas producers and other intermittently operating apparatus : en
  • DE502947C - Foot mounting for cast iron bathtubs : de en
  • DK42606C - Lubrication housing for bath lubrication with catch and drain grooves for the oil. : da en
  • DE502998C - Device for the bayonet-like fastening of insert cylinder locks on the lock housing : de en
  • FR685672A - Vibratory spring clip to support bicycle lanterns : en fr
  • GB312077A - Anchoring pin : en
  • GB331967A - Expanding pulley gearing with variable speed positive drive : en
  • GB332099A - Improvements in buffing and draw gear for railway and like vehicles : en
  • DE502743C - Spring lock for engine hoods of motor vehicles : de en
  • DE502965C - Floatless carburetor : de en
  • DE503015C - Device, especially for ear medical purposes : de en
  • US1770672A - Dispensing device : en
  • ES118697A1 - A procedure for the manufacture of fuel tablets to light the fire. : en es
  • FR36683E - Tent easily erected and dismantled, with outer metal frame-support : en fr
  • GB332126A - Improvements in the connecting rods of engines with radially arranged cylinders : en
  • GB332134A - Improvements in optical reflectors for signalling and other purposes : en
  • FR685788A - Improvements to continuous mechanical bulk material conveyors : en fr
  • ES118655A3 - A semi-automatic scale. : en es
  • DE502574C - Row counters for flat knitting machines with electrical switch-off device : de en
  • ES137U - Utensil to heat poultices, patches, antiphlogistic pastes. (Machine-translation by Google Translate, not legally binding) : en es
  • FR685732A - Improvements to gas analysis devices : en fr
  • DE503125C - Coloring device for type wheel typewriters : de en
  • FR685921A - Steering gear for automobiles : en fr
  • GB332065A - Improvements in cooling radiators for electric transformer tanks and other uses : en
  • USD81573S - Design foe a game appakattts : en
  • CA302139A - Locomotive terminal : en fr
  • DE503003C - Device for filling machine gun belts : de en
  • DE503126C - Key lever with removable, spring-mounted key, especially for typewriters : de en
  • FR685820A - Improvements to softeners for plastics : en fr
  • GB332122A - Manufacture of naphthalene-2:3-dicarboxylic acid : en
  • CA302151A - Process and apparatus for producing rolled steel tubes : en fr
  • CH141088A - Winder for gramophone. : en fr
  • US1770437A - Manure distributor : en
  • US1770636A - Apparatus for the destructive distillation of cereal husks and other vegetable waste : en
  • US1770821A - Telephonic apparatus for deep-sea diving : en
  • CA302149A - Process for dehydrating vegetable substances and products of organic character : en fr
  • CH140960A - Apparatus for cleaning and preserving floor coverings. : de en
  • CH140988A - Knitting machine. : de en
  • DE501985C - Reading device : de en
  • DE502287C - Automatic change gear : de en
  • DE502577C - High pressure piston for air pumps : de en
  • DE503055C - Nutcracker : de en
  • GB331921A - Improvements in or relating to inductance coils, for use as aperiodic high frequency transformers : en
  • GB332007A - Improvements in the manufacture of producer gas : en
  • ES118637A3 - A new procedure for the manufacture of folding tape measures. : en es
  • ES118713A1 - SCREW SAFETY DEVICE : en es
  • FR685676A - Letter opener : en fr
  • FR685786A - Luggage rack for motor cars and others : en fr
  • CA302075A - Wall board : en fr
  • US1770769A - Calendar : en
  • CA302041A - Self-aligning spherical joint or bearing : en fr
  • CH141161A - Electric discharge tube. : de en
  • US1770532A - Mixing drum for mixing concrete, mortar, and the like : en
  • CH140941A - Roller curtain for gate entrances, doors, windows etc. : de en
  • CH141196A - Barrier installation for railway or other level crossing. : en fr
  • FR685764A - Interference suppressor for radio receiver : en fr
  • FR685829A - Base with ring, for two-filament electric lamp : en fr
  • CA302074A - Muffler : en fr
  • CH141178A - Illuminated advertising transparent sign. : de en
  • US1770544A - Combined cotton recleaner and gin : en
  • US1770791A - Process for treating manganese ores and the like : en
  • USD81576S - Design for a hot-air register shield : en
  • CA302020A - Seine winch : en fr
  • DE502305C - Spinning machine (card spinning machine) : de en
  • GB332042A - Improvements in apparatus for delivering measured quantities of liquids : en
  • GB332171A - Improvements in and relating to brooms : en
  • GB332206A - Improvements in expanding horse rakes : en
  • AU2095129A - Improvements in electric plugs : en
  • AU2341129A - Top air supplying apparatus for furnaces : en
  • DE501767C - Machine for the production of stamp impressions : de en
  • US1770461A - Device for determining solar altitudes : en
  • US1770611A - Liquid dispenser : en
  • US1770882A - Ring-joint machine : en
  • US1770447A - Fuse for rifle grenades : en
  • CH141017A - Process for carrying out ester condensations. : de en
  • CA302137A - Photographic recording by electric discharge : en fr
  • DE502867C - Spray gun whose air nozzle is composed of two parts : de en
  • FR36659E - Carburetor training : en fr
  • FR685792A - Improvements in dry cell manufacturing : en fr
  • CA302019A - Rail support : en fr
  • US1770581A - Portable electric lamp : en
  • CH141113A - Marking device. : de en
  • CA302115A - Bottle seal : en fr
  • DE503013C - Artificial foot made of rubber or the like with an inlaid hollow metal core : de en
  • DE503083C - Pipe connection : de en
  • DK42572C - Combined woodworking machine, in which all cutting and planing work proceeds in the same direction forwards or backwards. : da en
  • GB306479A - Improvements in or relating to circuit connections for starting synchronous converters : en
  • GB332213A - An improved method of covering and sealing cheeses : en
  • GB332283A - Improvements in, or relating to, gas washing apparatus : en
  • US1770621A - Blocking tool : en
  • US1770885A - Bumper : en
  • US1770595A - martineau : en
  • US1770685A - Molding sand and material for treating same : en
  • US1770549A - Surfacing machine : en
  • US1770405A - Sifter can : en
  • CA302016A - Percolator : en fr
  • CH141094A - Self-winding watch. : en fr
  • CA302032A - Apparatus for starting horse races : en fr
  • DE503063C - With teeth arranged obliquely to the longitudinal axis and reinforced at both ends for fish flaking machines : de en
  • ES118643A1 - An improvement on knit scarves. : en es
  • FR684934A - : fr
  • CH141013A - Process for the removal of iron from bauxites and other aluminous ores. : en fr
  • AU1927229A - Improvements in coin-freed mechanism : en
  • DE502255C - Speed control of electric motors by means of a tuning fork : de en
  • GB309919A - Improvements relating to apparatus for rectifying alternating electric currents : en
  • CA302012A - Brief bag : en fr
  • DE501204C - Relief throttle for the explosive line of explosive vehicles : de en
  • CA302110A - Method of operating furnaces : en fr
  • CH141030A - Process for the preparation of a dye of the Safranine series. : de en
  • CH141068A - Tool for inserting the inflation tube into soccer balls. : en fr
  • CH140993A - Detachable fixing device. : en fr
  • AU2243829A - Improvements in charge mixing and atoomising devices for internal combustion engines : en
  • CA302097A - Process of producing magnesium oxide : en fr
  • CA302112A - Rocker centring device : en fr
  • NL22198C - : en
  • CA302090A - Valve mechanism for fluid pressure tools : en fr
  • CA302173A - Fungicidal preparation : en fr
  • DE503064C - Method and device for introducing bacon, fat or the like into the interior of roasts : de en
  • CA302188A - Supporting finger for annealing furnaces : en fr
  • CH141117A - Mouthpiece for pipes. : de en
  • CH141231A - Process for the preparation of a one-sided heterocyclically acylated diamine. : de en
  • CA302095A - Lubricating system for gasoline dispensing pumps : en fr
  • CH141089A - Sound box for speech and similar apparatus. : de en
  • CH141221A - Process for the preparation of a derivative of 4,6-dimethyl-5.7-dichloroindole-2.2'-p-chloronaphthalene indigo. : de en
  • DE502302C - Exchange pen : de en
  • DE502619C - Container for X-ray cassettes : de en
  • CA302108A - Sanitary napkin : en fr
  • CH140981A - Coil sensors for looms. : de en
  • CH140994A - Shoelace clip. : de en
  • CH141182A - Securing device on wallets etc. : de en
  • DE502524C - Hand loom : de en
  • DE502607C - Roller basket with bulged bars : de en
  • FR685653A - Improvements to tires, rims, wheels and their mounting : en fr
  • US1770681A - Box : en
  • US1770423A - Aeroplane control stick : en
  • CA302062A - Feed device for supply hoppers of weighing machines : en fr
  • CA302120A - Refrigeration : en fr
  • CH141069A - Safety device for long and portable firearms. : en fr
  • DE498027C - Process for the right reading of lenticular films on photographic materials without lenticular : de en
  • DE502582C - Glass blowing machine : de en
  • DE502650C - Horizontal or almost horizontally lying wall duct with filling liquid and temperature compensation vessel : de en
  • GB331965A - Improvements in and relating to baking ovens : en
  • CH141133A - Air intake for internal combustion engines. : de en
  • GB332608A - Improvements in or relating to the treatment of cellulosic materials and the production of cellulose esters therefrom : en
  • CH140992A - Vacuum cleaner in which the dust-carrying air is sucked through a liquid using a mixing device. : de en
  • USD81603S - Ttrasabtjro tomita : en
  • FR685787A - Watch with dial protection device : en fr
  • ES118661A3 - Procedure to obtain, in the manufacture of stockings and socks, knives, spikelets or other ornaments imitating embroidery. : en es
  • DE502504C - Fitting for carding rollers, especially flounces : de en
  • US1770803A - Interchangeable sign : en
  • US1770884A - Breast drill : en
  • AU2173429A - Improvements connected with sliding windows for motorcars P andother vehicles : en
  • DE502693C - Process for the production of Kuepen dyes : de en
  • GB331961A - Improvements in or relating to the removal of paraffins from fluid hydro-carbons : en
  • GB332092A - Improved refractory brick for heat exchange apparatus and method of its manufacture : en
  • DE502387C - Set up on a music stand : de en
  • DE502936C - Hair curler connected to a clamping plate : de en
  • GB332259A - Preparation of highly activated iron oxide : en
  • DE502777C - Process for the manufacture of clay-bonded products : de en
  • DE502866C - Vessel for the airtight storage of paints, lacquers and varnishes : de en
  • ES118601A1 - Calibrated fuse cartridge with high breaking power for low voltage and high intensity installations. : en es
  • FR685950A - Machine for the manufacture of articulated metallic fabric known as liebermann : en fr
  • GB332207A - Improvements in or relating to aplanatic optical systems : en
  • FR685885A - Lubricant conditioning device : en fr
  • US1770464A - Receptacle closure : en
  • FR685896A - Lock nut devices : en fr
  • GB332190A - Improvements in or relating to processes and apparatus for surfacing sheet material with pigments, varnishes, lacquers or the like : en
  • DE502612C - Flywheel with cast line roller and a counterweight for sewing machines : de en
  • FR685856A - Improvements with flexible, wavy or plain ties, for ladies' hair : en fr
  • GB332056A - Improvement in devices for slitting paper and like webs : en
  • FR685933A - lock nut : en fr
  • IE11182L - Filtering alkaline liquids : en
  • US1770670A - Leaf flipper : en
  • DE502746C - Interchangeable locking device for ink wells : de en
  • GB332245A - Improvements in devices for grinding and polishing lenses : en
  • FR685794A - Control and recording device for command transmitters and other applications : en fr
  • ES118749A1 - A procedure for the manufacture of explosives. : en es
  • US1770404A - Carburetor-accelerating means : en
  • DE502734C - Controller with servo motor : de en
  • GB320020A - Improvements in methods of and apparatus for producing foam for fire extinguishing purposes : en
  • CA302025A - Device for lifting vehicles : en fr
  • CH140990A - Process for disposing of threads and filaments of artificial silk for treatment with fluids. : en fr
  • DE502654C - Vulcanizing apparatus and accessories for dental technology purposes : de en
  • DE502802C - Coupling for vehicles, especially railway vehicles : de en
  • DE502901C - Device for punching the spoke holes in bicycle hubs : de en
  • DK42600C - Device for Apparatus for the manufacture of air rings. : da en
  • DE502600C - Means for protecting wool, fur and the like like before moth damage : de en
  • GB331928A - Apparatus for the manufacture of emulsions or dispersions : en
  • DE502608C - Rooster : de en
  • US1770779A - Production of esters : en
  • FR685727A - Indicator and safety device for steam installations : en fr
  • FR685734A - Method and device for the continuous treatment of countercurrent liquids : en fr
  • US1770394A - Automatic musical instrument : en
  • GB331929A - Improvements in railway signalling apparatus : en
  • ES118701A1 - PROCEDURE TO AUTOMATICALLY REGULATE THE LIMITATION LEVEL IN THE CONTINUOUS SEPARATION OF TWO LIQUIDS WITH DIFFERENT SPECIFIC WEIGHTS : en es
  • GB331972A - Improvements in gyroscopic compasses : en
  • DE502687C - Automatic compensator : de en
  • FR685929A - Metal assembly and its execution process : en fr
  • GB332156A - Improvements in or relating to machine guns : en
  • DE502771C - Metal vapor jet pump with several annular stages : de en
  • FR685931A - Improvements to maize husking machines : en fr
  • GB332083A - Improvements in ships' rudders : en
  • FR685685A - Control system for washing machines : en fr
  • DE502879C - Contactor guard device for exchange chairs : de en
  • DE503241C - Device for setting a constant liquid level : de en
  • DK42591C - Device for standing retorts for the treatment of carbonaceous material. : da en
  • DE502818C - rust : de en
  • DE502598C - Spreading device for the wings of trawls : de en
  • GB332006A - An improved appliance for use in the extermination of weeds : en
  • ES118211A1 - Perfections introduced in the manufacture of ice and ice cream in molds. : en es
  • DE502451C - Two-layer winding, in which each slot contains conductors from two different coils, with coils of the same width for AC machines : de en
  • DE502590C - Device for testing the welding points of iron vacuum vessels for large rectifiers : de en
  • US1770794A - Tennis string : en
  • US1770827A - Rolling stock of railways, tramways, or road transport : en
  • FR36661E - Closing device for watertight windows and portholes : en fr
  • US1770819A - Box or container : en
  • FR685912A - Water insoluble azo dyes : en fr
  • CA302104A - Power supply system for radio transmitters : en fr
  • DE502546C - Rotating extension drill : de en
  • US1770666A - Centrifugal clothes drier : en
  • FR685697A - Feed roller for rolling mills : en fr
  • CA302000A - Level gate : en fr
  • CH141144A - Mast base. : de en
  • ES118696A1 - A tilt scale or scale with adjustable weights. : en es
  • FR685897A - Expandable sheath cable : en fr
  • IE10700L - Disappearing stairways : en
  • DE502396C - Saddle for bicycles, motorcycles, etc. like : de en
  • DE502624C - Rescue equipment : de en
  • GB316578A - Improvements in or relating to finishing gears : en
  • GB332113A - Improvements in variable speed and reversing gearing : en
  • ES116U - Lunch box with closing handles. (Machine-translation by Google Translate, not legally binding) : en es
  • US1770422A - Phase-compensating network : en
  • US1770657A - Water-distributing system for cooling towers : en
  • DE501691C - Process for refining hydrocarbons : de en
  • DE502426C - Vertical metal pipe extrusion press with several punches and mandrels : de en
  • ES118698A1 - A procedure for manufacturing blinds. : en es
  • GB311325A - Improvements in or relating to drawing instruments : en
  • US1770453A - Grab : en
  • FR685946A - Typewriter Improvements : en fr
  • DE502495C - Friction clutch, especially for motor vehicles : de en
  • GB313917A - Improvements in the manufacture of factice and the like : en
  • GB332026A - Improvements relating to pit props : en
  • GB332027A - Go-cart for dolls : en
  • US1770742A - Curvilinear garter : en
  • DE502722C - Capsule pump : de en
  • DE502770C - Device for compensation of the earth fault current of high voltage lines : de en
  • ES68Y - Pilot box with luminous license plate for cars and motor vehicles. : en es
  • ES118725A1 - Brake device, particularly for vehicles with mechanical traction. : en es
  • US1770731A - Bookbinding machine : en
  • GB332090A - Shuttle-positioning device for shuttles without threading device, for automatic looms : en
  • GB310959A - Improvements in sound transmission systems : en
  • CA302160A - Process of treating fine pulverized materials : en fr
  • CH141076A - Drive system to improve the error curve of Ferrari measuring devices, especially electricity meters. : de en
  • US1770856A - Ironing table : en
  • DE502493C - Trailer coupling, especially for motor vehicles : de en
  • DE503012C - Method and device for removing acetylene from air or other gases processed by compression and deep freezing : de en
  • US1770656A - Mechanical hammer : en
  • US1770816A - Brake hook-up : en
  • CH141187A - Packaging for mustard portions. : de en
  • US1770493A - Method and apparatus for pyro recording : en
  • USD81581S - Stein : en
  • CA302037A - Apparatus for producing rapidly moving electrons : en fr
  • FR685719A - Process for modifying the physical properties of iso-colloidal organic products : en fr
  • GB318485A - : en
  • DE502733C - Centrifugal pump to be immersed in the material to be conveyed with a stirring device which is effective immediately above the bottom of the liquid container : de en
  • DE503141C - Device for controlling the pregrippers on two-turn machines : de en
  • FR36673E - Magnetic relay device operating by varying the intensity of the electric current in the conductor to which it is fixed : en fr
  • CA302136A - Stocking clock lace forming machine : en fr
  • USRE17735E - Automobile glare shield : en
  • DE502628C - Lock, especially for single shot rifles : de en
  • FR685795A - Process for the direct preparation of photographic positives : en fr
  • GB331962A - Improvements in and relating to carburettors : en
  • GB332128A - Improvements in or relating to devices for aerial signalling especially those for publicity purposes : en
  • US1770820A - Astronomical clock : en
  • USD81593S - Design for a spoon or analogous article : en
  • US1770548A - Gasket : en
  • CA302066A - Process of making formaldehyde : en fr
  • CA302005A - Greeting-card mailing and display envelope : en fr
  • CH141115A - Safety pin with a device for holding armpits, etc. : de en
  • DE502555C - Counter-rotating steam or gas turbine with predominantly axial loading and supply of the propellant through a bore of at least one shaft : de en
  • CA302117A - Steering gear : en fr
  • CH141135A - Vertical tube boiler with lower drum. : de en
  • GB331964A - Improvements in closures for jars, bottles and like containers : en
  • US1770589A - Consistency regulator : en
  • US1770807A - Removable cover for sheet-metal containers : en
  • CA302060A - Telephone system : en fr
  • CA302129A - Device for manufacturing hollow glass bodies by means of pressing and blowing : en fr
  • US1770626A - Moth catcher : en
  • US1770722A - Table : en
  • CH140939A - Up-and-over door. : en fr
  • US1770400A - Guard rail for railroad track scales : en
  • CA302083A - Softening and plasticizing agent : en fr
  • CA302143A - Rope making machine : en fr
  • CH140978A - Disc coil. : de en
  • US1770397A - Method of and apparatus for laying up thread in cakes : en
  • CH141092A - Jumping dial indicator mechanism. : en fr
  • DE502711C - Sieve wheel made of tine rods for potato harvesters : de en
  • AU2106229A - Improvements in or relating to chicken brooders : en
  • US1770450A - Starting machine : en
  • US1770843A - Throw-off mechanism for traveling-cylinder presses : en
  • US1770460A - Vacuum tank : en
  • FR685910A - Machine for mixing building materials, especially for street construction : en fr
  • DE502626C - Instead of the cutting tools in front of the outlet opening of a meat grinder, the dough mold can be screwed tight by means of the locking ring : de en
  • ES118681A1 - Electric lamp : en es
  • US1770714A - Process for dyeing cellulose-acetate threads : en
  • FR36655E - Sampling device for alcohol meter : en fr
  • FR685746A - Process for concentrating and, in particular, thickening rubber dispersions with the simultaneous addition of protective substances : en fr
  • FR685824A - New construction process for tanks that are strictly sealed against liquids or gases : en fr
  • GB316949A - Improvements in or relating to automatic protective control systems for dynamo electric machines : en
  • GB332078A - Means for altering the alignment of a conveyer or other belt at different parts of its travel : en
  • US1770451A - Telescope-sight mounting : en
  • US1770831A - Drainage-control system : en
  • US1770832A - Surgical appliance : en
  • FR685893A - Process for manufacturing titanium pigments and resulting products : en fr
  • CA302099A - Metal lath : en fr
  • FR685938A - Device for lowering and raising the glue tank for gluing, erasing and varnishing machines with advancing conveyor : en fr
  • CH141229A - Process for the preparation of a one-sided heterocyclically acylated diamine. : de en
  • US1770804A - Frictionless commutating mechanism : en
  • CA301982A - Stone for grinding wood pulp : en fr
  • US1770385A - Cover for garbage containers : en
  • US1770810A - Sorting device : en
  • CH141197A - Electromagnetic train control device with mechanical relay. : de en
  • CH141215A - Process for the preparation of an oil- and fat-soluble azo dye. : de en
  • FR685753A - Advertising device : en fr
  • GB332534A - Improvements relating to electric relays : en
  • US1770384A - Electric heater and vaporizer : en
  • US1770504A - Electrical apparatus : en
  • US1770631A - Syringe : en
  • US1770811A - Electrode for arc welding and process of making the same : en
  • CA302165A - Apparatus for treating carbonaceous materials : en fr
  • DE502501C - Cushioning of the seat and backrest, especially for motor vehicles : de en
  • GB318588A - Improvements in or relating to ropes : en
  • GB332041A - Improvements relating to machines for extruding butter and like plastic substances : en
  • CA302153A - Spring retaining means : en fr
  • AU2154129A - An improved gate andthe like catch : en
  • DE502820C - Process for atomizing water and other liquids for the purpose of air humidification : de en
  • GB332179A - Improvements in or relating to sheet feed mechanism : en
  • DE503017C - Carburetor for portable petroleum and oil burners : de en
  • DK42575C - Device for canopies for electric lamps and the like. : da en
  • FR685710A - Device for the automatic clutch of the calculating mechanism for calculating and accounting machines : en fr
  • US1770743A - Flexible shaft coupling : en
  • CA302114A - Heat exchanger : en fr
  • CA302056A - Machine for vacuumizing containers : en fr
  • USD81607S - vollman : en
  • CA302026A - Weeding hoe : en fr
  • CH141086A - Sound box for gramophones, loudspeakers, ear tubes and the like. : de en
  • US1770691A - Railway-car construction : en
  • US1770503A - Curtain cover for dumping bodies : en
  • US1770746A - Shank and bit punch : en
  • DE502560C - Device for signal transmission on moving trains : de en
  • FR685696A - Improvements applicable to vibrating screen sorters : en fr
  • US1770649A - Welding machine : en
  • US1770815A - Vat dyestuffs of the violanthrone series and process of making same : en
  • CH140961A - Table made of artificial stone. : de en
  • CA302068A - Welding apparatus : en fr
  • CH141105A - Thread cutting device for machine tools, in particular drilling machines. : de en
  • ES117747A1 - Submarine transmission of signals. : en es
  • FR685668A - Automatic mortiser : en fr
  • GB332102A - Improvements relating to tipping gear for motor vehicles : en
  • CH141009A - Process and device for the production of high-percentage nitric acid by catalytic combustion of ammonia with oxygen-containing gases. : de en
  • GB331937A - Improvements in reel changing and web feeding mechanism for use in printing machines : en
  • GB332022A - Improvements in or relating to shock absorbers : en
  • CH141194A - Compound compression refrigeration machine for refrigerated transport vehicles. : de en
  • DE502924C - Push button timer : de en
  • FR685716A - Improvements in the manufacture of fabrics imitating suede skin : en fr
  • CH141127A - Gyroscope. : de en
  • US1770438A - Cornice mold : en
  • US1770697A - Stencil sheet : en
  • US1770766A - Die for molding insulating materials : en
  • GB332153A - Improvements relating to clack or flap valves : en
  • GB332616A - Improvements in steam generators : en
  • FR685821A - Improvements to plaster and plastic materials : en fr
  • DE502910C - Process for cleaning boilers and condensers using an acid solution : de en
  • FR685845A - Device for printing and dispensing tickets, control tickets and entrance tickets and for printing a control strip : en fr
  • US1770442A - Hammer mill : en
  • US1770557A - Woodworking tool : en
  • US1770609A - Pipe joint : en
  • DE502461C - Device for regulating combustion in furnaces : de en
  • CA301999A - Hydraulic clutch and transmission device : en fr
  • CH141022A - Process for the preparation of a mixture consisting of isopropylnaphtol, naphthalene, isopropylnaphthalene and naphtol. : de en
  • GB332064A - Improvements in folding chairs and the like : en
  • GB332226A - Improved process and apparatus for heating or cooling solid substances : en
  • FR36665E - Improvements to multiple and reversible compound steam engines, with auxiliary device to rapidly increase the steam pressure in the boilers : en fr
  • GB332129A - : en
  • CH141085A - Portable talking machine. : en fr
  • DE502437C - Device for processing animal carcasses, slaughterhouse waste u. like : de en
  • DE502537C - Needle for picking up stitches in knitwear : de en
  • ES118740A1 - Apparatus for the evaporation of naphtha for explosion engines. : en es
  • FR685693A - Tool with bristles for applying spreadable products : en fr
  • GB331931A - An improved tobacco pipe : en
  • CA302123A - Dental roll holder : en fr
  • US1770673A - Electrical relay : en
  • US1770699A - Railway-traffic-controlling apparatus : en
  • US1770561A - Stop signal : en
  • US1770822A - Signaling apparatus : en
  • US1770730A - Valve tappet and guide : en
  • CA302063A - Water tube boiler : en fr
  • CA302125A - Bed rail fastener : en fr
  • US1770834A - Screen roll : en
  • DE502904C - Drive for heated horizontal rotary plan filter : de en
  • US1770619A - Electric connecter : en
  • FR685683A - Vehicle headlight with anti-blinding device : en fr
  • GB331638A - Method of making screwing dies : en
  • GB311321A - Improvements in or relating to record-card-controlled statistical machines : en
  • US1770733A - cottringer : en
  • US1770823A - Electric heater : en
  • DE502634C - Process for producing translucent images : de en
  • FR685887A - Porcelain door latch : en fr
  • GB331960A - Improvements in or relating to tool holders : en
  • FR685656A - Cinematographic film and its manufacturing process : en fr
  • GB331560A - Massage roller : en
  • DE502799C - Paper carriage switching device for a typewriter type machine for producing a set of typographic characters : de en
  • GB332280A - Improvements in or relating to heat exchanging apparatus : en
  • DE502383C - Device for non-circular turning of non-circular workpieces : de en
  • DE502838C - Drive for writing on self-pens : de en
  • FR685827A - One-key grease valve : en fr
  • ES118604A1 - A machine for the manufacture of cigarettes with or without a mouthpiece. : en es
  • GB331954A - Improvements in electric fuses : en
  • ES118628A3 - Improvements in the closures of the aluminum vessels. : en es
  • DE502633C - Striking detonator for bombs and projectiles of all kinds : de en
  • GB319743A - Throttle control device or handle for fluid pressure machines or tools : en
  • GB313177A - Improvements in and relating to means for braking spinning & twisting machine spindles : en
  • FR685823A - Machine for digging wooden heels : en fr
  • GB308217A - : en
  • FR36691E - Folding seat system : en fr
  • GB316882A - Process of preparing physiologically active substances from the anterior lobes of the hypophysis : en
  • GB332164A - Improvements in or relating to electric incandescent lamps : en
  • GB316517A - Radio receiving apparatus : en
  • US1770724A - Lamp : en
  • GB314535A - Improvements in or relating to keying systems for radio and like valve transmitters : en
  • GB313514A - Improvements in or relating to nutritive media for cultivating pathogenic bacteria and the preparation of vaccines therefrom : en
  • GB331927A - Improvements in glass-annealing leers : en
  • GB332036A - Improvements in and relating to screw piles : en
  • DE502949C - Junction for rod networks : de en
  • FR685781A - Assembly method applicable in the construction of electrical machines and in particular those whose carcass is composed of elements assembled by welding : en fr
  • DE501921C - Machine for the automatic encapsulation of bottles, vials or other containers : de en
  • DE502615C - Advertisement projector : de en
  • FR36682E - Fire starter : en fr
  • DE502740C - Device for preventing theft of motor vehicles : de en
  • DE503250C - Counter for coins or stamps : de en
  • DE502973C - Lubricant syringe : de en
  • US1770590A - Plaiting machine : en
  • DE503247C - Device for the mechanical determination of the cost of labor for various wage rates : de en
  • USD81578S - Design for a toy : en
  • GB331952A - Manufacture of dyestuffs of the anthraquinone series : en
  • DE502679C - Accounting facility : de en
  • DE502796C - Turbine with counter-rotating wheels : de en
  • GB332224A - Improvements in or relating to variable speed gear : en
  • CH141217A - Process for the preparation of an oil- and fat-soluble azo dye. : de en
  • FR685682A - Brake improvements : en fr
  • GB331992A - Improvements in pulp beating or refining machines : en
  • FR685879A - Speed reducer : en fr
  • GB310327A - Improvements in heat exchange apparatus : en
  • DE502979C - Shaking device on grist inlets for mills : de en
  • DE502371C - Account cabinet for independent bookkeeping facilities : de en
  • DE502558C - Two-rail monorail with two or more pairs of rollers : de en
  • DE502692C - Device for producing thermal effects by concentrating the radiation of a large heated area : de en
  • GB318470A - Improvements in and relating to supports for machine guns for firing upon aerial targets : en
  • DE502673C - Process for the recovery of volatile substances : de en
  • FR685659A - Process and apparatus for the coking of agglomerates containing a coking agent : en fr
  • DE501456C - eyepiece : de en
  • DK42581C - Device for damping mechanical oscillations. : da en
  • DE502744C - Safety cap for bottle handle stopper : de en
  • DE502499C - Cushioning, especially for motor vehicles : de en
  • DE502301C - Grinding of the outer surface, cylindrical hollow bodies open on one side, in particular pistons for internal combustion engines : de en
  • FR36656E - Manufacturing process of telephone cables : en fr
  • GB332223A - Improvements in bilge keels or the like anti-rolling devices for ships : en
  • GB332260A - Improvements in loud speakers : en
  • GB332274A - Improved method of and apparatus for recovery and use of heat from furnace gases of variable temperature : en
  • DE502696C - Device for squeezing amalgam mixtures : de en
  • DE502939C - Chair, especially for typewriter use : de en
  • DE502120C - Process for sewing reversible footwear and the machine for performing the process : de en
  • DE502823C - Device for hanging auxiliary devices for bedridden people : de en
  • DE501970C - Device for regulating the gas generation of gas generators, in which the steam content of the supplied air is reduced with decreasing load : de en
  • FR685740A - Automatic fuel loading device for brick kilns and others : en fr
  • FR685768A - Process for obtaining luminescent products and resulting products : en fr
  • FR685916A - dental practice equipment : en fr
  • GB332186A - Improvements relating to knot selector mechanism for use in brush-making machinery : en
  • GB314343A - Improvements in or relating to wireless signalling apparatus : en
  • DE502525C - Automatic release device for looms with idle sley : de en
  • FR685807A - Method and apparatus for printing photographic plates and cinematographic films : en fr
  • GB332172A - Improvements in ventilators : en
  • GB332242A - Improvements in controlling means for the movable control surfaces of aerial craft : en
  • GB332203A - Process for the manufacture of dyestuffs of the anthraquinone series : en
  • GB332145A - Improvements in bottle-capping machines : en
  • GB331983A - Improvements in or relating to the reinforcement of wooden boxboards : en
  • GB332012A - Improvements relating to roller bearings : en
  • GB332034A - Electrical resistance devices : en
  • FR684628A - : fr
  • GB332011A - Improvements in or relating to dynamo-electric machines : en
  • DE502723C - Countershaft motor : de en
  • USD81594S - Design for a plate or analogous article : en
  • US1770603A - Folding bed : en
  • US1770727A - Drying apparatus and process of drying : en
  • US1770523A - Nut lock : en
  • US1770594A - Building construction : en
  • FR36677E - Improvements to baskets or crates for transporting farm animals : en fr
  • FR36695E - Dust cover and heat regulator shelf for radiators : en fr
  • FR685833A - Automatic lubricating device for the cleat rods of mechanical overhead looms : en fr
  • FR685920A - Improvements made to installations comprising devices giving rise to incandescent bottom ash to be handled, crushed and extinguished : en fr
  • GB332175A - Improvements in spark plugs : en
  • US1770584A - Animal trap : en
  • DE502688C - Housings for portable electric lamps : de en
  • FR685844A - Manure improvement process : en fr
  • GB332124A - Improvements in screw propulsion : en
  • DK42595C - Table that can be converted into seating furniture. : da en
  • FR685760A - Automatic cinematographic projection booth for public walks : en fr
  • US1770706A - Corn header : en
  • DE502404C - Roller press for the production of building blocks and other bricks from cement mortar o. : de en
  • DE502988C - Automatic vent valve for the air chamber of hydraulic rams : de en
  • CH141097A - Device for mounting a crown wheel on its bridge. : en fr
  • US1770529A - Latch and latch lock : en
  • US1770682A - Display device for automobiles : en
  • CH141103A - Electric soldering device. : de en
  • CH141000A - Hermetically sealable vacuum cooking and shipping jar for boned ham. : de en
  • CH140974A - Coupling device for the spindle drive wheels on spinning, twisting and winding machines. : de en
  • CH141142A - Reinforced concrete mast base. : de en
  • ES118737A3 - A procedure for the manufacture of own composite fabrics for making coats. : en es
  • CA302021A - Absorbent agent : en fr
  • CA302161A - Apparatus for treating carbonaceous materials : en fr
  • DE502447C - Short circuit switch for high voltage lines : de en
  • US1770709A - Sickle guard : en
  • GB331936A - Dough measuring and forming machine : en
  • US1770640A - Loading apparatus : en
  • DE502511C - Conveyor belt made of wire ropes : de en
  • DE502962C - Internal combustion engine for motor vehicles with a centrifugal wheel driven by it in the air or mixture line : de en
  • GB332063A - Improvements in gas burners : en
  • CA302086A - Harvester pick-up : en fr
  • CH141027A - Process for the preparation of a dye. : de en
  • CH141124A - Mixing tap for open or lockable hot water outlet. : de en
  • ES118577A1 - A device of a chrono record taximeter developer for automobiles. : en es
  • DE502957C - Bridge circuit for vacuum measurement : de en
  • DE502974C - Hose tie lock made from a flat piece of sheet metal : de en
  • DE502995C - Collapsible pleasure boat : de en
  • CA302003A - Welded pipe union : en fr
  • CH140952A - Adjusting device for sliding windows, in particular for vehicles. : de en
  • CH140995A - Compression mold for the manufacture of shoes with rubber soles. : en fr
  • FR685705A - Protective cupola for aircraft machine guns : en fr
  • DE502793C - Process for making shaving brushes : de en
  • US1770525A - Radio receiving apparatus : en
  • US1770615A - Bathing suit : en
  • GB310058A - Improvements in methods of heating heat accumulators, and in heat accumulators : en
  • GB311273A - Improvements in or relating to absorption refrigerating apparatus : en
  • DE502677C - Process for the production of chlorine-free lead carbonate : de en
  • DE502167C - Column cutting machine, especially for tunneling : de en
  • FR685832A - Removable mechanical button system for clothes : en fr
  • FR685870A - Improvements to cylinder heads of internal combustion engines : en fr
  • DE503118C - Electrolytic regeneration of the ferrocyanic potassium produced during the purification of gases by the oxidation of hydrogen sulfide with ferricyanide potassium to sulfur : de en
  • US1770862A - Sewing machine : en
  • CA302071A - Latch mechanism : en fr
  • IE11368L - Transformers : en
  • ES118611A1 - Perfeccionamientos in the government of vehicles of mechanical traction. : en es
  • FR685691A - Automobile radiator : en fr
  • CH141219A - Process for the preparation of a vat dye. : de en
  • ES118718A1 - FISH ELEVATOR : en es
  • CH141032A - Process for preparing objects, for example securities, checks or any other documents, printed or handwritten, such that their authenticity can be checked. : en fr
  • DE502564C - Centrifugal contact regulator with leaf spring : de en
  • GB332152A - Improvements relating to sleepers for railway tracks and the like : en
  • DE502599C - Sprayable animal repellants due to the smell : de en
  • AU2094829A - Apparatus for automatically marking eggs, fruit or like articles : en
  • FR685763A - Electromagnetic phonographic reproducer : en fr
  • US1770687A - Synthetic molding material and method of forming same : en
  • DE502781C - Task storage device for raw coal setting machines : de en
  • DK42582C - Devices of lamp stands for cinematographic and other projection apparatus. : da en
  • US1770567A - Turntable : en
  • US1770748A - Solderless battery terminal : en
  • DE502514C - Containers that can be moved like conveyor wagons in canning factories : de en
  • ES117691A1 - A process, with the corresponding device, for manufacturing sheets of a fibrous material. : en es
  • FR685940A - Improvements to projectors : en fr
  • GB312241A - Means for determining the electric break-through tension of solid substances or of finished insulators : en
  • DE502752C - Device for replicating the grain of fine wood species : de en
  • GB310483A - Locking device for the fore end of the stock of an automatic gun : en
  • CA302134A - Extrusion apparatus : en fr
  • CH141045A - Device for opening a paper package such as a letter envelope or a bag or cone. : en fr
  • CH141072A - Differential gears for measuring mechanisms, in particular for subtraction counters. : de en
  • CH140937A - Wall plate. : de en
  • FR685854A - Process for the production of hydrogen : en fr
  • DE502703C - Portable container, especially for holding chilled whipped cream : de en
  • DK42594C - String or lined wire and method and machine for its manufacture. : da en
  • ES116093A1 - PERFECTIONS IN THE MANUFACTURE OF RUBBER HEELS FOR SHOES : en es
  • FR685834A - Improvements to machines or devices for lifting plants such as flax : en fr
  • GB332111A - Improvements in variable railway axles : en
  • DE502636C - Shaft furnace for burning cement, lime, dolomite, etc. Like. With a narrowed preheating zone : de en
  • DE502884C - Process for the preparation of anhydrous metal chlorides, e.g. B. aluminum chloride : de en
  • GB332040A - Improvements in electrical indicator lamps : en
  • DE502448C - Electric rotary switch for right and left gear : de en
  • DK42578C - Shaft hook for looms. : da en
  • US1770376A - Safety hat : en
  • US1770593A - Drier apparatus : en
  • US1770613A - Basket-making method and means : en
  • US1770675A - Mooring device : en
  • DE502773C - Control device with Schuetterstift marking, in particular for vehicles and machines : de en
  • USRE17731E - Handle for fly swatters and other utensils and implements : en
  • FR685915A - Telephone road emergency device : en fr
  • FR685708A - Photographic gradients : en fr
  • FR685809A - Process for the molding of plastic products such as galalith, proteolite, etc. and mold for the implementation of this method : en fr
  • FR685228A - : fr
  • ES118674A1 - A new sewing procedure for shoes and similar footwear. : en es
  • DE502915C - Fridge with built-in cooling machine : de en
  • DE503132C - Process for the production of keto acid esters : de en
  • ES118644A1 - A procedure for obtaining marks, inscriptions or any kind of drawings on sheets, pillowcases and similar items. : en es
  • DE502697C - Artificial leg with movable knee joint : de en
  • FR685828A - Box toiletry bag with portable sink : en fr
  • FR36685E - Self-compressing powder rice powder box : en fr
  • FR684829A - : fr
  • US1770535A - Variable-light refractor : en
  • DE502573C - Automatic weft feed device for flat knitting machines : de en
  • ES118189A1 - Improvements in heating installations. : en es
  • GB331918A - Improvements in or relating to abrading, polishing or like rolls : en
  • US1770713A - Washing machine : en
  • CH141165A - Electric electrode oven. : en fr
  • FR685761A - Method for preventing premature detonation in internal combustion engines : en fr
  • CH141167A - Process for the preparation of a-phenyl-B-methylaminopropanol. : de en
  • CH141170A - Hot air sterilizer. : de en
  • DE502760C - Cylindrical packaging container for fruits : de en
  • GB331955A - Improvements relating to apparatus for raising and transporting loads : en
  • GB332174A - Improvements in synchronous electromotors : en
  • US1770879A - Rug fastener : en
  • CA302183A - Anti-skid chain : en fr
  • CH141139A - Box brush holders for electrical machines. : de en
  • DE502515C - Sector-shaped slider for conveyor vessels : de en
  • DE502671C - Vertical still working continuously : de en
  • ES118651A2 - CHEMICAL PROCEDURE TO CHECK THE LEGITIMACY OF DOCUMENTS : en es
  • CH141078A - Fastening device for the shop window in sheet metal housings, in particular for electricity meter caps. : de en
  • DE502446C - Branch terminal : de en
  • GB332095A - Improvements in cigarette cartons : en
  • US1770801A - Pedal-locking device : en
  • US1770758A - Recovery of nicotine : en
  • US1770399A - Coat construction : en
  • US1770477A - Apparel garment : en
  • CH140935A - Process for the preparation of a mixture containing tributenylamine. : de en
  • DE502381C - Pump valve : de en
  • FR685720A - Improvements in phonograms and devices for recording and reproducing sounds : en fr
  • GB318484A - Improvements in brake mechanism for vehicles : en
  • GB331969A - Improvements in or relating to wireless receivers : en
  • US1770485A - Means for neutralizing disturbances, especially of telegraph signals transmitted by radio : en
  • US1770531A - Means and method of making cord tires : en
  • US1770556A - Process of cleaning washing machines : en
  • DE502630C - Trigger device : de en
  • US1770486A - Double-grid-tube transmitter : en
  • CH141007A - Process for the rapid execution of chemical reactions. : en fr
  • US1770783A - Fire-control apparatus : en
  • DE502536C - Shut-off element serving as a mixing device for gas firing : de en
  • GB332182A - Improvements in crop gatherers for reaping machines : en
  • CH141121A - Automatic clutch. : de en
  • USRE17734E - parsons : en
  • GB332059A - An improved cap for closing collapsible tubes : en
  • GB332079A - Improvements in drawing mechanism for preparing fibrous material for spinning : en
  • GB332253A - Improvements in coin-testing devices for use in coin-freed apparatus and the like : en
  • CH140938A - Sliding side windows. : de en
  • DE502707C - Talking machine with automatic central lubrication : de en
  • US1770443A - Method and machine for rolling plate glass : en
  • US1770480A - Beverage container : en
  • AU2096829A - Improvements in or relating to shock absorbers : en
  • CH140979A - Cylinder drive for jacquard machines. : de en
  • CH141160A - Synchronously rotating rectifier. : de en
  • CA301997A - Air port : en fr
  • ES118744A1 - A kneader or collector of oil particles with or without heating, by water or other means, to join the oil particles as well as more fluid, obtaining it with less pressure, more easily and economically. : en es
  • GB332028A - An improved undercarriage construction for trucks and the like : en
  • GB332086A - Improvements in bottle caps : en
  • DE502662C - Method and device for filling spaces with pieces of material, in particular digesters for pulp production : de en
  • GB332004A - Improvements in and relating to automatic control mechanism for gramophones and the like : en
  • GB332151A - Improvements in and relating to fixing clips for use in surface electrical wiring systems : en
  • DE502839C - Machine for separating beetroot plum trees using fork-like tools : de en
  • DE503246C - Free view runner for double-sided calculating bars : de en
  • FR685942A - Improvements to lamps and their reflectors : en fr
  • DK42601C - Fed Hasp Machine. : da en
  • FR685811A - New static transformer : en fr
  • FR685791A - Improvements to electric spot welding machines : en fr
  • FR685923A - Automatic device for raising the wheels in the event of deflation of the tires : en fr
  • GB306811A - Removable safety device for razors : en
  • US1770416A - Shock-forming machine : en
  • US1770508A - Manufacture of steel alloys : en
  • US1770396A - Machine for molding tubular material and method of producing same : en
  • US1770726A - Bell-shaped illuminating device : en
  • AU2281529A - Improvements for regulating the temperature of water in bath heaters : en
  • CH140983A - Apparatus for the manufacture of pile fabrics. : en fr
  • CH140998A - Process for the production of a bread dough from whole grain and equipment for carrying out the process. : de en
  • CH141185A - Pulled lid for vessels, especially those for holding perishable liquids. : de en
  • DE502676C - Apparatus with rotating reaction drum for the production of anhydrous metal chlorides : de en
  • DE502925C - Time switch for electric stairwell lighting : de en
  • AU2102029A - Speed indicator for cream separators : en
  • US1770428A - Vaporizer for internal-combustion engines : en
  • US1770578A - Flat-knitting frame : en
  • CH140969A - Lifter with outflow device for filling bottles etc. : de en
  • CH141091A - Long-life walking watch movement. : en fr
  • DE502840C - Wire clamp for holding vine shoots : de en
  • DE502859C - Airplane wing : de en
  • CA302082A - Means for adjusting variable condensers : en fr
  • CH141059A - Device to facilitate the assessment of the focusing screen image in photographic apparatus. : de en
  • DE502621C - Device for excluding lines in photosetting machines : de en
  • DE502658C - Ticket printing and issuing machine with electric drive : de en
  • CH141211A - Process for the preparation of an o-oxybenzyl-aroylamine-arsic acid. : de en
  • US1770844A - Safety relay cut-out for generators : en
  • CH141081A - Calculator. : en fr
  • DE502585C - Iron framework wall : de en
  • CH140973A - Method and device for the continuous removal of impurities when opening cotton. : de en
  • CH141046A - Method and device for making beer plates and the like. : de en
  • DE489024C - Numerical switches on calculating machines : de en
  • US1770407A - Tree excavating and removing apparatus : en
  • US1770620A - Machine for lacquering loaded shot shells : en
  • US1770469A - Circular-knitting machine : en
  • US1770614A - Resilient floor platform : en
  • US1770647A - Rail extension : en
  • CA302009A - Foot supporting and correcting device : en fr
  • GB332169A - Apparatus for soldering lengths of wire to cylinders, particularly lead-out wires to the zinc casings of galvanic cells : en
  • GB332138A - : en
  • GB332256A - Improvements in or relating to the manufacture of films, foils or the like : en
  • DE502605C - Radial bearing : de en
  • DE502755C - Dance floor : de en
  • AU2149429A - Improved fitting for mixing hot and coldwater : en
  • GB309836A - Process of producing stable, homogenized emulsions of desired type : en
  • GB332281A - Improvements in or connected with the framework of looms for weaving : en
  • US1770429A - Scouring soap powder : en
  • US1770690A - Tool for trimming paper : en
  • USD81597S - Island : en
  • GB332043A - Improvements relating to internal combustion engines of the compression ignition type : en
  • USD81591S - Design for a stringed musical instrument : en
  • US1770745A - Smoking pipe : en
  • US1770591A - Liquid-feed-control device : en
  • US1770729A - Treatment of artificial silk : en
  • DE498028C - Fixable layer for the color fading process : de en
  • ES54Y - Case for bars of medicinal preparations. : en es
  • CH141050A - Pocket photo album. : de en
  • USD81585S - Vania : en
  • DK42604C - Procedure for refining and mixing metals and alloys. : da en
  • GB332146A - Improvements in or relating to apparatus for cutting cam grooves : en
  • US1770740A - Curvilinear elastic fabric : en
  • DE502719C - Pin for connecting metallic bodies : de en
  • US1770645A - Auxiliary atomizer for internal-combustion engines : en
  • CH141158A - Equipment in electrical systems for automatic restart of feed switches. : de en
  • CA302155A - Remote control lock for vehicle doors : en fr
  • CH141038A - Process for the production of synthetic wood in a continuous web from wood pulp with and without binders and fillers. : de en
  • GB332068A - Improvements in and relating to domestic and similar water heaters : en
  • US1770705A - Railway-traffic controlling apparatus : en
  • US1770817A - Internal-grinding machine : en
  • US1770677A - Electric clock : en
  • US1770432A - Gas meter : en
  • US1770789A - Electrolyzer : en
  • AU2461130A - Improvements in and connected with water bags : en
  • CH141025A - Process for the preparation of a chromium-containing dye. : de en
  • FR685699A - Improvements made to carburetor jets : en fr
  • US1770643A - Floor brush with electrical drive : en
  • DE502384C - Machine for simultaneous double-sided machining of workpieces : de en
  • FR685895A - Disinfection of closed rooms and destruction in these rooms of rodents, insects and all parasites : en fr
  • USD81572S - Lighting fixture or article op similar nature : en
  • CH141014A - Process for converting the most easily oxidizable components of a methane-containing gas mixture into a liquid hydrocarbon-oxygen compound. : de en
  • CH141166A - Device for headlights, in particular for vehicles such as automobiles, motor boats, etc., which allows signaling through fog and dimming. : de en
  • DE502875C - Drilling device with exchangeable roller drill for watchmakers and precision mechanics : de en
  • CA302011A - Process of treating shot shells : en fr
  • DE502452C - Multi-frequency generator of the homopolar inductor type with several independent stator-rotor systems of different frequencies in one housing : de en
  • CA302116A - Feed regulator for lubricating systems : en fr
  • DE492178C - Electric speedometer : de en
  • DE502977C - Device for upsetting electrically heated workpieces : de en
  • DK42566C - Piston rod lining for Brake Cylinders, especially for Vacuum Brakes. : da en
  • ES118603A3 - An automatic alarm gun system. : en es
  • FR685918A - Improvements made to devices for cooking or roasting : en fr
  • AU2096529A - Improvements in or relating' to shock absorbers : en
  • GB314012A - Improvements relating to fuel admission devices in oil engines : en
  • DE502742C - Automatic filling device for the oil container of lubricators for motor vehicles : de en
  • CH141201A - Further training in retractable radiators used on aircraft. : en fr
  • DE502584C - Crane with trolley whose hoisting rope deflection roller can be moved relative to the hoist : de en
  • ES118586A1 - Improvements in lighting equipment for fishing. : en es
  • GB331686A - A cover for use on gratings : en
  • US1770751A - Door lock : en
  • US1770688A - Molding material : en
  • US1770573A - Gelatin product and the process for manufacturing same : en
  • US1770861A - Fuel distributor for combustion engines : en
  • CA302084A - Harvester : en fr
  • CH141151A - Light signal fittings for electrical apparatus, in particular switches. : de en
  • CH141220A - Process for the preparation of a derivative of bromo-1-chloro-2,3-naphtindole-2.2'-p-methoxynaphthalene indigo. : de en
  • DE501627C - Process for the production of fragrance mixtures : de en
  • DE502800C - Device on typewriters for writing on long tapes : de en
  • DE503011C - Inductive train control with pulse and excitation windings arranged on the locomotive : de en
  • GB332266A - Improvements in or relating to coating, plastic, impregnating, adhesive and like compositions : en
  • US1770375A - Heat-interchanging apparatus : en
  • US1770401A - Method of making artificial eyes for dolls : en
  • DE502806C - Facility for television : de en
  • US1770600A - Heat-retaining system for water-cooled gas engines : en
  • CA302017A - Address-printing machine : en fr
  • CA302154A - Air toughened alloy steel : en fr
  • DE502415C - Automatic braking device for record speaking machines : de en
  • CH141168A - Process for the preparation of a basic phenol alkyl ether. : de en
  • CA301990A - Battery terminal protector : en fr
  • CH141112A - Process for the production of peeling patterns which allow the application of lightfast and washfast images to woven fabrics. : de en
  • US1770654A - Derrick : en
  • AU2318529A - Improvements in or relating to strain insulators : en
  • CH140997A - Device on tables for easier handling of heavy cheese wheels. : de en
  • FR685881A - Device for recording and reproducing acoustic signs by electromagnetic means : en fr
  • GB307051A - A safety device for earthed electric distributing systems : en
  • CA302001A - Sound amplifier : en fr
  • CH141079A - Device for carrying payment counters. : de en
  • AU2446030B - Means for refrigerating and controlling the circulation of airin cold storage rooms : en
  • DE502445C - Device for automatic setting of the voting organs in radio equipment : de en
  • DE502971C - Pendulum wedge : de en
  • CH141156A - Automatic reclosing device for automatic trip devices fitted with a remote control. : en fr
  • DE502759C - Transport container for goods of any kind : de en
  • DE502892C - When the trailer hits the towing vehicle, the trailer brake is activated : de en
  • GB331949A - Improvements in boats of the hydroplane type : en
  • US1770596A - Lid lock for centrifugal clothes driers : en
  • US1770635A - Condensed aromatic sulphonic acids and process of making same : en
  • US1770430A - Method and apparatus for producing fibrous material : en
  • US1770519A - Display cabinet or container for stationery : en
  • CA302157A - Continuous process of purifying materials : en fr
  • DE503113C - Process for the preparation of N-dialkylated aromatic amines : de en
  • US1770440A - Light reflector and the like : en
  • USD81596S - Island : en
  • US1770409A - Method and apparatus for drying pulp : en
  • NL22212C - : en
  • DE501927C - Building game : de en
  • GB332031A - Improvements in or relating to apparatus and method for cooking : en
  • US1770579A - Guiding device for circuit controllers : en
  • US1770524A - Amplifying system : en
  • US1770874A - Horological lamp : en
  • US1770859A - Flat-knitting machine : en
  • US1770750A - Artificial silk and the manufacture thereof : en
  • CH141053A - Register tab. : de en
  • FR685673A - Apparatus for sealant of windows : en fr
  • FR685664A - Thin sheet peel machine : en fr
  • FR685882A - Process for writing sound waves onto discs, cylinders and the like : en fr
  • DE502523C - Process for producing fabrics with ribs running in the warp direction and a loom for carrying out the process : de en
  • DE502380C - Auxiliary device for screw-down valves with presetting : de en
  • CA301980A - Electrical insulating material : en fr
  • FR685862A - Shoe in which the first sole and the padding between the two soles are completely or partially made of a rubber-based material : en fr
  • GB332020A - Improvements in talking machines : en
  • ES118641A1 - Improvements in the submersible ships that allow the rescue of the crew in case of shipwreck. : en es
  • FR685684A - Typewriter Improvements : en fr
  • GB331923A - Improvements in snap-action electric switches : en
  • GB332108A - Improvements in or relating to valves for compressed air and vacuum brakes : en
  • GB332155A - Process for the fixing of the depolarising mass to saltcontaining, carbon elements for electric batteries : en
  • GB332188A - Improvements in and relating to mechanically propelled ships or vessels : en
  • US1770665A - Valve mechanism for internal-combustion engines : en
  • DE503166C - Insole spring : de en
  • DE502732C - Centrifugal pump : de en
  • GB332192A - Improvements in the manufacture and production of 5:8-dihalogen-1.2-benzanthraquinones : en
  • GB316221A - Process for the manufacture of sheets of decorated plastic materials : en
  • GB332024A - Improvements in or relating to air distributing devices for ventilation : en
  • DE502851C - Striking mechanism for hammer mills : de en
  • US1770417A - Shock-forming machine : en
  • US1770770A - Calendar : en
  • US1770788A - Helicopter : en
  • FR36667E - Process for annealing steel : en fr
  • GB331957A - Improvements in or relating to oscillating conveyors : en
  • ES118663A1 - Procedure to conserve the vitamins in the conservation of vegetables. : en es
  • FR685661A - Improvements in temperature and pressure sensitive combination devices applicable to the cooling system of internal combustion engines of motor vehicles : en fr
  • FR685666A - Electric inductor switch : en fr
  • DE502583C - Powder container : de en
  • DE502204C - Means for combating pests : de en
  • DE502783C - Steam generator system, primarily for ovens : de en
  • GB332130A - Improved razor-stropping machine : en
  • IE11825L - Phonographic reproduction : en
  • FR685690A - Process for using regenerator coke ovens : en fr
  • GB332016A - Improvements in or relating to electric furnaces : en
  • GB332060A - Improvements in or relating to the steering mechanism of motor vehicles : en
  • GB332173A - Improvements in or relating to tobacco ash receptacles : en
  • ES118197A1 - Improvements in the security nuts. : en es
  • ES118319A1 - An apparatus that has to be dedicated as a mechanical parachute in aviation services. : en es
  • FR685858A - Knitting and how it is obtained : en fr
  • FR685925A - Process for preparing light- and water-solid color lakes from polyvinyl esters : en fr
  • DK42599C - Advertising projection apparatus. : da en
  • DK42597C - Gramophone vending machine. : da en
  • FR36669E - Appliance intended for making infusions by steam, heating either by burner or electrically : en fr
  • FR685864A - Process for removing toxic elements from tobacco smoke : en fr
  • FR685695A - Transport wagon for passenger cars and vehicles or the like : en fr
  • US1770756A - Tail skid : en
  • DE496426C - Weft insertion device : de en
  • DE502682C - Rope grab for two or more pull ropes for overhead cable cars : de en
  • FR36662E - Artificial sponge manufacturing process : en fr
  • ES118615A1 - Improvements in solid bundles of threads or spiral wound yarns and in their winding. : en es
  • FR36679E - Planting machine : en fr
  • FR685752A - Improvements to massage devices : en fr
  • GB332210A - Improvements in or relating to machines for operating upon strip material (such as binding) at the margin of a shoe upper or the like : en
  • US1770814A - Pressure roller of machines for manufacturing felted sheets : en
  • FR685397A - : fr
  • FR685713A - Improvements to cameras : en fr
  • GB332096A - Bush for casks, barrels, drums, and similar vessels : en
  • GB332147A - Improvements in and relating to the removal of sulphur from fuel gases : en
  • GB332191A - Improvements in motion picture cameras : en
  • DE502713C - Interrupter for ignition devices of explosion engines with optionally adjustable ignition time and a device to prevent early ignition when starting : de en
  • US1770686A - Synthetic molding material and method of forming same : en
  • FR36680E - Improvements to the headlights or projectors of motor vehicles or others : en fr
  • GB332104A - Improvements in roofing tiles : en
  • FR685741A - Device used to draw patterns of clothes, lingerie, etc. : en fr
  • US1770671A - Rubber tread and method of connecting the same to shoes : en
  • FR685944A - Removable chair : en fr
  • GB332015A - Improvements in or relating to electric furnaces : en
  • GB332248A - Improvements in golf clubs : en
  • CA301996A - Mixer : en fr
  • DE503238C - Process for the production of synthetic wood, especially for plywood middle layers : de en
  • FR685814A - Improvements to defibrators, stackers and refiners and the like : en fr
  • FR36689E - Improvements to stamped spoked wheels : en fr
  • DE502450C - Device for operating electric arcs by means of a direct current machine mechanically and electrically coupled to a direct current shunt machine : de en
  • DE502581C - Device for arranging tablets or the like in rows with the same number of pieces : de en
  • GB331938A - Improvements in inking mechanism for use in printing machines : en
  • DE502762C - Lorry Tipper : de en
  • DE503177C - Gas stove with a closed heating plate, on the underside of which guide ribs are arranged for the burner gases : de en
  • FR685757A - Cinematographic film insensitive to atmospheric humidity : en fr
  • FR685927A - Improvements in multiple control units : en fr
  • GB332166A - Improvements in and relating to tubular metal poles for electric power transmission lines, telephone and telegraph work and like purposes : en
  • US1770441A - Reversing and speed-regulating mechanism for steam engines : en
  • US1770651A - Sheet-metal pile unit : en
  • USD81601S - Design for a smoker s stand : en
  • DE502952C - Conical reinforced concrete wall : de en
  • FR684816A - : fr
  • GB332243A - Improvements in magnetic speedometer temperature compensators : en
  • US1770624A - Self-adjusting connecting rod : en
  • DE502876C - Post driver : de en
  • DE502529C - Pile thread feed for Royal Axminster carpet looms : de en
  • DE502899C - Drying system with artificial drafts : de en
  • GB332160A - Improvements in and relating to absorption cooling devices : en
  • GB332535A - Improvements in or relating to apparatus for measuring and recording the flow of liquids : en
  • DE502543C - Set carrier for discharge setting machines : de en
  • FR685771A - Carburetor : en fr
  • US1770773A - Oil and gas separator : en
  • DE502469C - Operation of roasting and agglomeration furnaces : de en
  • DE502912C - Booking device for loose-leaf carbonless accounting : de en
  • US1770607A - Absorption refrigerating machine : en
  • US1770500A - Metal-table construction : en
  • AU2096929A - Improvements in or relating to shock absorbers : en
  • CA302098A - Suction roll : en fr
  • CH141077A - Sheet metal housing with a frame made of injection molding and carrying a window. : de en
  • CA302029A - Concrete bucket : en fr
  • CA302034A - Ladder : en fr
  • DE502000C - Float valve : de en
  • DE502631C - Light machine gun for single and row fire with a piston that can be rotated by 180 ° : de en
  • DE502731C - Slotted knot catcher plate used in paper production : de en
  • DE502932C - Process for the production of bandages, support rails, bodices and the like. Like. For surgical or orthopedic purposes : de en
  • GB332050A - : en
  • CA302064A - Moulding mixture : en fr
  • USD81598S - Design for a shoe buckle : en
  • GB332114A - Fuel injecting device for internal combustion engines : en
  • US1770502A - Universal joint : en
  • CH141031A - Process for the representation of a colored lacquer. : de en
  • AU2193729A - Improvements in or relating to Siemens-Martin furnaces : en
  • USD81586S - Design for a hair-waving device : en
  • GB332185A - An improved method of and means for cleaning the discs of centrifugal separator bowls : en
  • DE502549C - Device for drying yarn strung on rods : de en
  • FR685935A - Double glasses : en fr
  • US1770592A - Method and apparatus for treating artificial silk : en
  • GB331944A - Improvements in or relating to electric water heating and ventilating apparatus : en
  • GB332023A - Improvements in means for consuming smoke in boiler and the like furnaces : en
  • DE502606C - Sealing of roller bearings : de en
  • DE502761C - Device for conveying bulk goods : de en
  • US1770545A - Snowplow : en
  • US1770723A - Electrical apparatus : en
  • CA302096A - Process of producing magnesium oxide of high grade : en fr
  • DE502987C - Louvre lens shutter : de en
  • DE502989C - Bevel gear for driving the pairs of wheels of two or more axles of a motor vehicle : de en
  • DE503109C - Safety winch for the safety rope of cutting machines, which is driven by a special motor : de en
  • DE502748C - Lasting machine, in which, in addition to the slide for pinching with nails, there is a slide for pinching with glue : de en
  • ES118614A1 - Improvements in the siphon heads for bottles of mineral water, jugs and their analogues. : en es
  • FR685706A - Reverse device for cycles : en fr
  • GB316622A - Apparatus for the manufacture of long loaves : en
  • FR36660E - Process for the production of gases : en fr
  • GB331986A - Improvements in or relating to bedsteads and the like : en
  • GB310880A - Improvement in mercury vapor boilers : en
  • DE503122C - Method for producing a ballast for footwear and method for balling out footwear : de en
  • FR36690E - Motorized winch for plowing and other applications : en fr
  • FR685837A - Process for making air chambers and all items liable to be inflated non-inflatable : en fr
  • DK42592C - Device for interleaving printing machines, in particular Duplexing machines. : da en
  • DE502562C - Method for keying directional transmitters for rotating directional beams : de en
  • GB332165A - Improvements in or relating to weighing apparatus : en
  • ES118736A3 - A procedure for the refrigeration of food materials. : en es
  • DE501865C - Rigid claw coupling for vehicles, especially for railway vehicles : de en
  • DE502376C - Device designed as a boom for power supply, in particular for electrically operated agricultural equipment : de en
  • DE502561C - Method for clearing a telegraphic message received by remote transmission from additional disruptive characters according to patent 463725 for telegraphic apparatus with punch drives, the synchronization of which is corrected with each stroke of the punch of the receiving point : de en
  • GB331919A - Improvements in the method of and means for the manufacture of tubes of paper or like material : en
  • DE502831C - Hand tool consisting of an electrically heated roller for gluing on veneers : de en
  • US1770436A - Chimney-sweeping apparatus : en
  • DE502817C - Device for automatic monitoring of gas generation plants : de en
  • FR685883A - Device for threshing cereals and unloading fodder : en fr
  • ES118649A3 - a mechanical procedure for the manufacture of fasteners for garters. : en es
  • ES118741A1 - Improvements in continuous furnaces. : en es
  • FR685775A - Combined cane umbrella : en fr
  • GB310509A - Improvements in or relating to the manufacture of priming compositions : en
  • DE501885C - Shutters : de en
  • DE502249C - Distance clip for electrical lines : de en
  • DE502790C - Press for the production of upholstery pins with full, pressed-on head plates : de en
  • DE503169C - Gas cooker with an air preheating space that is arranged around the burner and is directly heated by the flame : de en
  • US1770513A - Annunciator : en
  • DK42609C - Dish and Bag Holder. : da en
  • FR685655A - Accelerators for vulcanizing rubber and associated substances and method of manufacture : en fr
  • FR685667A - Cocking and locking devices for single shot, or other shotguns : en fr
  • FR685804A - Articulated mirror cabinet : en fr
  • US1770778A - Dobby mechanism of looms for weaving : en
  • US1770893A - Resilient screw stud : en
  • ES118654A1 - Regulating disposition in gas turbine installations with internal combustion converting machine. : en es
  • ES118715A1 - A device to take advantage of old machines to sew espadrilles templates. : en es
  • US1770776A - Locomotive cylinder structure : en
  • GB332536A - Improvements in connection with ventilating systems : en
  • FR685849A - Radiator for automobile engines : en fr
  • USD81571S - Design for a lamp or similar article : en
  • US1770528A - Safety landing device : en
  • DE502517C - Unloading device : de en
  • DE502548C - Process for the production of drinking brandy : de en
  • US1770507A - Synthetic lumber : en
  • FR685853A - Cable gland device : en fr
  • FR685873A - Process for laying and renewing railway tracks : en fr
  • USD81570S - altobfeb : en
  • GB332121A - Improvements in or relating to tooth brushes : en
  • GB332131A - Improvements in direct-acting internal combustion air compressors : en
  • FR685872A - Method and device for melting scrap metal : en fr
  • US1770757A - Machine for making corrugated board : en
  • CA302167A - Roof : en fr
  • CH140955A - Tool for cleaning chimneys. : de en
  • FR685797A - Mixed suspension for airplane trolley with elastic shock absorbers and hydraulic brake : en fr
  • FR685900A - Improvements to devices for vacuum cleaning : en fr
  • US1770800A - Multichannel telegraphy : en
  • DE502513C - Feeder for a conveyor of bulk material by means of a kinked scraper chain : de en
  • DK42564C - Outboard engine. : da en
  • ES118677A1 - A method of effecting chemical reactions. : en es
  • CH141099A - Sports and standing watch. : de en
  • CH141138A - Transformer with built-on tap changer. : de en
  • DE502640C - Device to prevent the sideways wandering of conveyor belts : de en
  • FR685894A - Device intended to facilitate the locking of the frames of the intercirculation bellows : en fr
  • DE502641C - Box conveyor consisting of several hingedly connected beams : de en
  • FR685767A - Timed circuit breaker for timers and other applications : en fr
  • GB332044A - Improvements in or connected with machines for cracking and shelling nuts : en
  • GB332168A - Improvements in broaches : en
  • FR685783A - Automatic circuit breaker : en fr
  • GB332284A - Improvements in electrical transmission systems : en
  • DE502741C - Central lubrication device, especially for motor vehicles : de en
  • DE502774C - Pyrophoric lighter with a common axis of rotation for the friction body and the wick cap holder : de en
  • DE502601C - Method and pressure device for the production of a fluid-tight seat in injection valves for internal combustion engines o. : de en
  • DE501779C - Safety device for oil filters of internal combustion engines lying parallel to the lubrication line : de en
  • DE502930C - Device for locking the jacks of knitting machines : de en
  • DE503071C - Grid for floors made of support rails and cross bars : de en
  • CH141159A - Device for the protection of electrical systems, in particular high-voltage systems. : de en
  • ES118690A1 - A procedure for applying atmospheric air to the condensation of solvents used in the degreasing of olive pomace. : en es
  • DE502449C - Device for keeping the speed of DC or universal motors constant : de en
  • DE502559C - Hose coupling : de en
  • DE502661C - Device for tacking pipe seams to be welded : de en
  • US1770550A - Flexible coupling : en
  • US1770878A - Fireplace protector : en
  • US1770583A - Tandem-wheeled vehicle : en
  • US1770393A - Purification of benzoic acid and its derivatives : en
  • NL22309C - MAXIMUM RELAY WITH TIME DELAY : en nl
  • US1770606A - Device for improving the heat absorption of tubular boilers with boiler tubes located in the radiation chamber : en
  • CA302080A - X-ray fracture table : en fr
  • GB332053A - Improvements in or relating to glass feeding apparatus : en
  • CA302051A - Liquid fuel burner : en fr
  • DE502756C - Container for pulling ignition : de en
  • ES117756A1 - A new iron post without projections or seams. : en es
  • GB332241A - Improvements in apparatus for the treatment of fish materials : en
  • DE502455C - Arrangement for introducing any control voltages in AC circuits : de en
  • FR685759A - Rotary pump : en fr
  • DE503077C - Attachment for Zuendholzschachtelstand : de en
  • US1770555A - Reversible hoisting device : en
  • US1770777A - Process and apparatus for preparing lead oxides : en
  • DE502749C - Pointed winder with the upper leather in an adjustable direction and tiltable according to the sole inclination : de en
  • DE502865C - Process for the production of painting grounds on canvas : de en
  • FR685874A - Shoe tree : en fr
  • GB332244A - Methods of electrolysis : en
  • US1770728A - Broaching tool : en
  • DE502739C - Lighting device for signs attached to the radiator of a motor vehicle : de en
  • ES118666A1 - Improvements in the methods of impressing sounds and in the reproduction of impressed sounds by modulation of a beam or light beam. : en es
  • US1770768A - Fender brace and lamp support : en
  • AU2101829A - Improvements in reversible ploughs : en
  • DE501990C - Drive device for the camshaft arranged parallel to the drive shaft or to another shaft of an internal combustion engine : de en
  • FR685735A - Lantern : en fr
  • FR685784A - Safety razor with removable blade : en fr
  • GB332282A - A new or improved magnesian cement and method of manufacturing the same : en
  • GB306045A - Improvements in and relating to electric distribution systems : en
  • GB331945A - Improvements connected with the production of foundations for poles and the like : en
  • GB332221A - Improvements in or connected with means for starting internal combustion engines : en
  • FR685855A - Process for manufacturing hydrogen from gaseous hydrocarbons : en fr
  • GB332115A - Improvements relating to the construction of boots or shoes : en
  • US1770840A - Deck trough : en
  • DE502858C - Closure for pressure medium container, especially for fire extinguishing purposes : de en
  • US1770793A - Visible card file : en
  • IE11341L - Transformer coils : en
  • US1770390A - Hammer : en
  • US1770475A - Clamping means for mounting printing plates : en
  • US1770517A - Window-shade hanger : en
  • GB306480A - Improvements in or relating to devices for determining the rotation speed of electric commutator machines : en
  • GB332080A - Gas lamps : en
  • GB332112A - Door locking device for motor cars and a method of applying same : en
  • FR685743A - Process for constituting decorations, decorations and decorated objects according to this process : en fr
  • DE503024C - Hole arrangement for files, where the rows are arranged in pairs and one pair includes the other : de en
  • ES118645A3 - A procedure for packing ice cream. : en es
  • US1770494A - Loud-speaker : en
  • DE502593C - Electric door control clock : de en
  • ES53Y - Fittings or collars for hydraulic press pistons. : en es
  • US1770782A - Hat holder : en
  • CA302070A - Manufacture of products derived from maize : en fr
  • CH141192A - Device for opening a panel. : en fr
  • NL23414C - : en
  • AU2449430A - Improvements in strap stretching and sealing devices : en
  • CH141082A - Device for holding the pick-up on gramophone recording and playback apparatus. : de en
  • DE503235C - Screw with removable decorative head : de en
  • GB331901A - Improvements in or relating to circular rib-knitting machines : en
  • US1770543A - Excavating dipper : en
  • US1770679A - Earthworking apparatus : en
  • AU2097429A - Improvements in zero wander correcting circuits : en
  • CH141107A - Saw blade. : de en
  • US1770547A - Tie-bar construction for vehicles : en
  • US1770715A - Automatic electric plug : en
  • FR685891A - Process for impregnating raw or spun wools and fabrics and knits made from these wools : en fr
  • GB332120A - Improvements in or relating to vehicle hoods : en
  • AU2291329A - Improvements in or relating to cooking stoves : en
  • CH141129A - Steam turbine plant. : de en
  • ES118710A1 - Improvements in the method of treating petroleum hydrocarbons. : en es
  • CA302072A - Automobile body : en fr
  • DE502908C - Process for the production of gases rich in hydrogen sulfide from aqueous solutions of alkali carbonate, bicarbonate and sulfhydrate : de en
  • DE502972C - Machine and apparatus frame : de en
  • AU2111329A - Improvements in and relating to telescopic gasometers : en
  • CH141120A - Device to improve the efficiency in overcoming the dead center positions of machine parts that move back and forth. : de en
  • US1770468A - Engine starter and generator gearing : en
  • DE502609C - Riveting machine, press or the like moved by a pressure medium. : de en
  • USD81587S - Island : en
  • DE502485C - Playing device with valves for interchangeable harmonics : de en
  • DK42576C - Refining dome furnace. : da en
  • CH141071A - Liquid measuring-dispenser device. : en fr
  • DE503007C - Jaws for clamping devices : de en
  • US1770484A - Vehicle door-control system : en
  • USD81574S - Design for a crystal pendant : en
  • DE502439C - Apparatus for treating vegetable waste : de en
  • GB332017A - Improvements in projection apparatus for the optical examination and measurement of small objects or portions of larger objects : en
  • US1770420A - Oil-gauge wiper : en
  • US1770866A - Treatment of nickeliferous material : en
  • DE502758C - Fuse for explosive cartridges to be electrically discharged : de en
  • DE503138C - Pouring pot with removable pump body for type casting machines : de en
  • US1770824A - Electric heater : en
  • CA302013A - Thermostatic valve : en fr
  • US1770760A - Draft-regulating appliance for furnaces : en
  • US1770463A - Furnace setting and control : en
  • US1770838A - Radio signaling apparatus : en
  • CA302109A - Sanitary napkin : en fr
  • CA302146A - Electric furnace : en fr
  • CH141003A - Device on cigar machines for moistening the ends of the cigar roll. : de en
  • CA302105A - High frequency oscillation system : en fr
  • CH141146A - Electric multi-conductor cable. : de en
  • CH141125A - Centrifugal compressors that can be expanded to any delivery volume with the smallest of resources. : de en
  • CA302061A - Weighing scale : en fr
  • CH141150A - Oil switch. : en fr
  • DE503165C - Soot blow-off device with a blowpipe designed as a cock plug : de en
  • ES118640A3 - A machine for drying and glazing photographic evidence. : en es
  • CH140954A - Process for the production of reinforced glass panes. : de en
  • US1770449A - Clutch device : en
  • US1770455A - Mechanically-operated figure toy : en
  • US1770516A - Wall-board package : en
  • CH141073A - Measuring device, preferably dynamometric recording device. : de en
  • DE502477C - Accounting device : de en
  • DE503173C - Carpet sweeper : de en
  • GB332077A - Improvements relating to slide valves for steam engines : en
  • US1770692A - Advertising display device : en
  • CA302121A - Hydraulic jack : en fr
  • DE502729C - Process for changing the effect of an image visible in daylight : de en
  • FR685778A - Improvements in carburetors : en fr
  • DE502236C - Loose-leaf book with a spine consisting of two articulated parts, which is provided with alignment pins and hinged covers : de en
  • DE502659C - Screw locking : de en
  • DE502709C - Ship speedometer : de en
  • CH141203A - Process for producing a traffic-safe and dust-free surface for roads with steep gradients. : de en
  • CH141040A - Device for making a carbonated drink. : de en
  • CA302187A - Machine for producing double threaded, single pointed screws : en fr
  • DK42571C - Snow removal device with compressed air. : da en
  • US1770501A - Electromagnetic reproducer : en
  • CH141058A - Support for photographic film. : en fr
  • US1770638A - Buffer for aircraft : en
  • FR36681E - Automatic pistol stage mechanism : en fr
  • GB332178A - Improvements in or relating to washing machines : en
  • DE502468C - Press form for celluloid, artificial horn, etc. like : de en
  • DE502724C - Operation of several constant pressure welding torches from one common oxygen and one acetylene line : de en
  • FR685889A - Duplicator machine operating with stencils : en fr
  • US1770426A - Finger eraser : en
  • US1770566A - Fire pot : en
  • US1770518A - Curb and street form : en
  • US1770871A - Double-speed, synchronous, dynamo-electric machine : en
  • US1770541A - Radiofrequency amplifying system : en
  • FR36700E - Lifting device with hydraulic cylinders : en fr
  • GB312076A - Improvements in or relating to the manufacture of cellulose hydrate films : en
  • GB316883A - Upkeep indicators for automobiles and other applications : en
  • FR685654A - Improvements to hydraulic shock absorbers : en fr
  • DE501626C - Process for the preparation of Kuepen dyes : de en
  • DK42574C - Device for electrical capacitors, whose coatings are wound up in a spiral shape. : da en
  • DE502218C - Folding box in the form of a collapsible machine : de en
  • DE502969C - Control device on fuel pumps for fuel injection engines : de en
  • GB331953A - Improvements relating to the warp beams of looms for weaving : en
  • GB332201A - Improvements in or relating to variable resistance devices : en
  • GB332261A - A new or improved drive for presses employed for shaping tiles and other articles : en
  • CH141126A - Device on centrifugal pump systems, which serves to prevent the liquid level of the liquid to be sucked from falling below the lower end of the suction line of a centrifugal pump by letting gas of reduced pressure into the suction line. : de en
  • US1770564A - Highway-sign bracket : en
  • US1770725A - Bubble tower : en
  • CA302091A - Aircraft : en fr
  • CH141128A - Turbine. : de en
  • CH141202A - Traction device for agricultural and various implements. : en fr
  • CH141006A - Screw shovel agitator with large container. : de en
  • ES118610A1 - A device for mechanically conveying the corrugated filaments of electric incandescent lamps to a workstation or processing mechanism. : en es
  • CA302052A - Flexible driving means : en fr
  • AU2170629A - A one piece lever tin opener attachment : en
  • CA302176A - Building construction : en fr
  • DE502751C - Elastic axle for guns and other vehicles : de en
  • DE503051C - Gastro dry cleaner, especially for gases containing sulfur and dust, with agitator for the cleaning mass : de en
  • ES118764A1 - An oil control system in combustion engines. : en es
  • CA302039A - Engine or pump : en fr
  • CH141064A - Noting device. : de en
  • CH140943A - Machine for spreading sand or gravel on the roadways. : en fr
  • CH141171A - A method of transmitting images remotely by television. : en fr
  • AU2053529A - An improved method and composition forthe treatment of foot rot : en
  • US1770689A - Manifold heat control : en
  • US1770602A - Hairbrush : en
  • US1770805A - Railway signaling system : en
  • CH141114A - Closure for straps and the like. : de en
  • AU2307129A - An improvement in sealing rings used on preserving jars andthe like : en
  • CH141162A - Metal vapor rectifier. : de en
  • CA302141A - Silver extraction : en fr
  • DE502715C - Internal combustion engine, especially for vehicles : de en
  • ES138U - Package for fruits. (Machine-translation by Google Translate, not legally binding) : en es
  • FR685796A - Improvements to electric locomotives : en fr
  • AU2205829A - Improvements in or relating to fuses : en
  • US1770668A - Removable-brush attachment : en
  • DE502675C - Method for purifying ammonium bicarbonate : de en
  • CA302087A - Sack chute : en fr
  • AU2096729A - Improvements in or relating to shock absorbers : en
  • US1770445A - Sight for firearms : en
  • US1770738A - Vehicle side light : en
  • US1770855A - Sewing machine : en
  • US1770559A - Gravity-recording instrument : en
  • US1770660A - Woven-wire-fence stretcher : en
  • DE503025C - Locking device for stitched binders with laterally open undercut slots and a non-undercut slot used for locking : de en
  • FR685782A - Device for continuously photographing a moving body driven by a translational movement : en fr
  • CH141052A - Map pocket for visual files. : de en
  • DK42585C - Clamping and locking tools for strip irons, laying boxes, bales and the like. : da en
  • ES118642A3 - Procedure for waterproofing the fabrics obtained from vistra fibers or similar, not artificial silk. : en es
  • DE502994C - Folding boat : de en
  • FR685751A - Installation of fuel pumps for multi-cylinder diesel engines : en fr
  • FR685930A - Mechanical computing device : en fr
  • US1770439A - Building construction : en
  • CH141164A - Static multiple capacitor. : de en
  • DE502356C - Process for the production of the insoles which can be used for sanitary napkins or the like : de en
  • US1770575A - Aeroplane with supporting surface subdivided by gaps : en
  • CH141216A - Process for the preparation of an oil- and fat-soluble azo dye. : de en
  • US1770753A - Electromotor : en
  • US1770732A - Cylinder head for internal-combustion engines : en
  • CA302152A - Process of evaporation or distillation : en fr
  • CH140980A - Heddle. : de en
  • CH141093A - Pull-down winding and time setting device. : en fr
  • CH141130A - Two-stroke explosion engine. : de en
  • CH140965A - Portable coffee maker that can also work with paper or similar fuel. : en it
  • US1770389A - System for lubricating wheel flanges : en
  • CH140970A - Traversing device on rayon spinning machines. : de en
  • FR36699E - Homopolar dynamo : en fr
  • DE502897C - Gas burner : de en
  • CA302094A - Alighting gear for aeroplanes : en fr
  • DE502235C - Device for locking the mechanics of letter files or the like with the aid of a rod mounted so as to be displaceable against spring action : de en
  • CH141019A - Process for the preparation of Dihydrururacilessigsäure (2.6-Dioxy-4.5-dihydroessigsäurepyrimidin). : de en
  • AU2161929A - Method of and apparatus for manufacturing rubber articles : en
  • CH140931A - Drying rack for hay or the like. : de en
  • CA302078A - Oil-immersed x-ray apparatus : en fr
  • US1770457A - Engraving mechanism : en
  • CA302163A - Process of producing metals from their oxide ores : en fr
  • CA302150A - Process of dehydrating vegetable substances of organic character : en fr
  • US1770839A - Electric contact : en
  • US1770521A - Metal-reenforced fiber board : en
  • CH140936A - Building block. : de en
  • CH141095A - Pull-down winding and time-setting mechanism. : en fr
  • US1770379A - Apparatus for applying inert gas to filled cans : en
  • US1770452A - Lens cutter : en
  • NL41959B - : en
  • US1770781A - Wall construction : en
  • DE502961C - Medium pressure injection internal combustion engine with self-ignition : de en
  • DE503170C - Device for cleaning ceilings : de en
  • USD81579S - Design por a toy : en
  • CH141096A - Wristwatch. : en fr
  • US1770669A - Swivel connecter : en
  • CH141028A - Process for the preparation of 5-amino-4'-benzoylamino-1,1'-anthrimide carbazole. : de en
  • CH141049A - Device for filing documents. : en fr
  • FR685826A - Improvements to thermometers : en fr
  • FR685841A - Improvements to sound reproduction devices : en fr
  • US1770889A - Ironing board : en
  • DE502552C - Device for treating gas with a liquid flowing against it : de en
  • DE502669C - Process for the technical utilization of the luminescent light generated by the chemical reaction of gaseous substances : de en
  • CA302128A - Power lawn mower : en fr
  • CH141055A - Desk to facilitate copy work with typewriter or other. : en fr
  • CH141132A - Plunger. : de en
  • DE502643C - Continuously revolving endless shovel chain around two pulleys for spreaders, leveling and similar devices : de en
  • DE502726C - Method and device for the vitaminization of food and luxury goods, e.g. of milk, by ultraviolet radiation : de en
  • DE502680C - Auxiliary device for copy work : de en
  • DE502985C - Display stand for umbrellas and sticks : de en
  • CA302124A - Sanitary napkin : en fr
  • CH141098A - Device for shock absorption and protection of axis pivots in watch movements, counters, etc. : en fr
  • CH141153A - Electromagnetic control relay for electrically powered circuit breakers with self-tripping. : de en
  • DE503000C - Sliding gate for large halls : de en
  • GB332117A - Improvements relating to loom pickers : en
  • USD81604S - Investor : en
  • CH141157A - Surge conductor. : en fr
  • CH141191A - Device for spreading and folding, as well as for the edge fastening of fabric tops, in particular of motor vehicles. : de en
  • CH141169A - Process for the preparation of O-O-diacetyldiphenolisatin. : de en
  • DE502521C - Dobby for simultaneous high and low shed : de en
  • US1770617A - Brush for the supply of electric current : en
  • CH141189A - Automatic winding device for spring drives installed in vehicles. : de en
  • US1770857A - Antiwear piece for bags, brief cases, and the like : en
  • DE502689C - Device for sucking up static charges, in which suction elements hang down in a row from a conductive support : de en
  • ES118714A3 - A bundling device. : en es
  • US1770736A - Oil water washer : en
  • US1770374A - Feeding rack for newspaper-baling machines : en
  • US1770627A - Method and process of producing fuel to selected specifications and the product thereof : en
  • US1770616A - Cigarette : en
  • US1770398A - Electric protective system : en
  • US1770403A - Method of treating baseball bats, golf clubs, etc : en
  • US1770835A - Signal arrangement for automobiles : en
  • AU2411229A - Front wheel driven automobile : en
  • CH141016A - Process for the preparation of butadiene hydrocarbons. : de en
  • USD81600S - Island : en
  • USD81608S - Felix b : en
  • US1770830A - Trickling-filter floor construction : en
  • CA302085A - Harvester : en fr
  • CA301993A - Shaving machine : en fr
  • US1770873A - Shank and bit punch : en
  • US1770771A - Radio apparatus : en
  • US1770473A - Soap dispenser : en
  • US1770629A - Rail bond : en
  • US1770853A - Christmas-tree holder : en
  • GR2838B - IMPROVEMENTS IN OR RELATING TO WAVE TRANSMISSION SYSTEMS. : el en
  • CA301987A - Heating system for automobiles : en fr
  • AU2446030A - Means for refrigerating and controlling the circulation of airin cold storage rooms : en
  • CH140977A - Ring and slider for textile machinery. : en fr
  • US1770858A - Cast-metal pipe and method of making the same : en
  • CH141047A - Molding device for producing hollow paper bodies using the Gautsch process. : de en
  • CH141100A - Pocket watch with stop device for the drive. : de en
  • US1770537A - Reproducing apparatus : en
  • US1770630A - Closure for collapsible tubes : en
  • US1770382A - Pulverizing machine : en
  • USD81569S - allen : en
  • US1770505A - Machine for cleaning paper rags and the like : en
  • US1770700A - Method of loading airplanes : en
  • CA302030A - Grip for tractor wheels : en fr
  • CH141041A - Roller suction cups. : de en
  • CH140957A - Gas retort. : de en
  • US1770569A - Power lift : en
  • US1770703A - Steam boiler : en
  • USD81599S - Design for an ampul : en
  • US1770530A - Timing device : en
  • ES118599A1 - A provision to feed high and medium frequency furnaces. : en es
  • GB332030A - Improvements in friction clutches for driving the spindles of spinning and like machines : en
  • DE502815C - Process for the production of dyes : de en
  • FR685906A - Elastic gear for bolts, slides and other moving parts of locks : en fr
  • FR685911A - Viscose manufacturing process : en fr
  • GB332072A - : en
  • FR685712A - Process for obtaining plastic wood : en fr
  • FR685943A - Straw collecting device for threshing machine : en fr
  • CA302148A - Breather bag : en fr
  • ES117602A1 - The industrial process of making cane sugar based on sectioning these into separate pieces of adequate length before their introduction into machines called short-roots (or cut-rods), and consequent device. : en es
  • GB332246A - Improvements in and relating to the destructive hydrogenation of solid carbonaceous material : en
  • CH141010A - Process for the production of finely divided active carbon. : de en
  • DE502878C - Chain tree regulator : de en
  • DE502367C - Pump hot water high-pressure heating with a boiler that is lower than the radiator and whose steam space serves as an expansion space : de en
  • GB332135A - Improvements in hygrometers : en
  • GB332046A - Improvements in or relating to wood working machines : en
  • DE503005C - Chamber dryer for pottery : de en
  • GB332081A - Improvements relating to expanding shoe brakes : en
  • CA302180A - Device for supplying heavy liquid fuels to internal combustion engines : en fr
  • FR685843A - Reinforcement frame for cigarette pack : en fr
  • GB332519A - Improvements in and relating to motor boats and the like : en
  • AU2778830A - Hydraulic ram : en
  • DE502494C - Change gears, especially for motor vehicles, with rotating or oscillating flywheels : de en
  • GB314399A - A process for improving aldehyde resins : en
  • DE502780C - Device for developing film strips : de en
  • DE503054C - Pressure cooker with steam release device : de en
  • CH141193A - Method and apparatus for making wheels with tensioned wire spokes. : de en
  • DE503248C - Counter, especially for liquids : de en
  • GB307886A - Process for the purification of technical gases, more particularly coke oven gases which are to be subjected to decomposition by low temperature cooling : en
  • FR685936A - lock nut : en fr
  • GB310002A - Improvements in or relating to electric discharge tubes : en
  • DE502916C - Rail butt connection by means of beams supporting the rail ends like a butt bridge : de en
  • GB332257A - Process of preparing linoxyn or materials similar to linoxyn : en
  • CH141179A - Advertising device. : de en
  • CH141268A - Process for the production of a precipitating liquid for the purposes of rayon production. : de en
  • DE502970C - Electric ignition device for internal combustion engines : de en
  • DE503019C - Bunger : de en
  • GB332139A - Improvements in air-pressure gauges : en
  • DE502955C - Device for preparing blood smears : de en
  • FR685652A - Pipe connection : en fr
  • GB332118A - Improvements in or connected with leaf springs : en
  • FR685808A - Improvements in sizing of textiles, paper and other similar materials : en fr
  • GB332101A - Method of and apparatus for the production of carbon dollies for galvanic cells : en
  • GB332143A - Device for connecting a companion seat to luggage carriers of motor cycles : en
  • DE502638C - Fuel feeder for ovens, in particular ring ovens, in which a sealing body divided into chambers is rotatably mounted below the fuel container : de en
  • DK42610C - Procedure and arrangement of sound recording systems on a photosensitive film. : da en
  • DE503018C - Gas burner : de en
  • GB314538A - : en
  • DE502727C - Process and device for the crystallization and disintegration of margarine emulsion : de en
  • DE502847C - Drilling device for creating holes in tight spaces : de en
  • ES118589A1 - Perfections in the machines for draining and smoothing leathers. : en es
  • ES118652A3 - Procedure of mechanical manufacture of lace-up, imitating bobbin lace. : en es
  • GB332140A - Improvements in staple holders for use in stapling gear belts and the like : en
  • GB332183A - Device for the purification of lubricating oil in centrifugal separators : en
  • CA302027A - Coating machine : en fr
  • FR685774A - Signaling pedal for rail tracks operating by rail bending : en fr
  • GB331942A - Improvements in or relating to fastenings and the like, for example motor car bonnetclips : en
  • GB332232A - Improvements in and relating to the colouring of wool and other animal fibres : en
  • GR2836B - CLOUDING NETWORK MACHINE FOR BREATH PROTECTION. : el en
  • GB332071A - Improvements in thermionic valves : en
  • FR685852A - Metal connecting rod for mowers : en fr
  • DE503239C - Registration device for measuring instruments : de en
  • FR685913A - Improvements to low flammability cellulose acetate compositions : en fr
  • GB305205A - : en
  • GB332209A - Improved process for preserving food products : en
  • DE502645C - Jacquard machine : de en
  • FR685700A - Hot air production device : en fr
  • GB332067A - Improvements in or relating to drying ovens : en
  • GB309606A - Carburetter nozzle : en
  • GB332520A - Process and apparatus for the rapid preparation of an antiseptic liquid : en
  • GB332085A - Improvements in or relating to rolling mills : en
  • GB332532A - Improvements in and relating to gaseous exothermal catalyses : en
  • FR685662A - Clamp : en fr
  • GB332632A - Improvements in or relating to combs for personal use : en
  • GB310842A - : en
  • IE11172L - Chemical reaction apparatus. : en
  • ES118732A1 - Improvements in the headrests of the hairdressing and similar armchairs. : en es
  • DE502951C - Walls for detachable weekend houses : de en
  • FR36651E - Metal coupling for heating pipes connecting towed vehicles and others : en fr
  • GB332211A - Improvements in or relating to the lasting of boots and shoes : en
  • DE503006C - Chute dryer for grainy bulk goods : de en
  • DE503032C - Sheet depositing device : de en
  • FR685839A - Improvements to tubular steel poles : en fr
  • FR36694E - Warping machine for weaving looms : en fr
  • FR685772A - Internal gear shift mechanism : en fr
  • GB332038A - An improvement in or relating to machines for milling textile fabrics : en
  • US1770435A - Machine for vacuumizing and gassing food containers : en
  • ES121U - Plates can electric heating for hydraulic presses. (Machine-translation by Google Translate, not legally binding) : en es
  • DE503242C - Control device on scales with load balancing by running weight : de en
  • DE502481C - Manufacture of a hinge : de en
  • DE502933C - Process for the production of composite castings using partitions : de en
  • FR685939A - Improvement in brake control on differential movement winding spinners : en fr
  • GB310046A - Improvements in or relating to the manufacture of artificial filaments, films and the like : en
  • DE502665C - Shoe trees : de en
  • ES118743A1 - A moto-plowed tractor. : en es
  • GB306947A - Improvements in the regeneration of carbonated ammoniacal solutions : en
  • FR685817A - Improved locking device for door locks for motor vehicles or others : en fr
  • GB332001A - Improvements in or relating to foster-mothers and brooders for rearing young birds or animals : en
  • GB332285A - A method of and means for cracking hydrocarbons : en
  • GB331947A - A process for the production of imino ethers : en
  • GB332167A - Welded spigot and socket safety joint : en
  • FR685801A - Improvements made to laminated materials : en fr
  • GB332010A - Improvements in handling devices for use with bottles : en
  • ES118752A1 - An apparatus to perform uterine-vaginal washes in women. : en es
  • FR685678A - Typographic prints of mottles and veins : en fr
  • US1770411A - Process of producing wort : en
  • CA302023A - Process of producing antimony oxides : en fr
  • DE502981C - Beaters for hammer mills consisting of several sheets arranged side by side in beaters width : de en
  • NL22277C - : en
  • US1770694A - Method of determining hydrogen sulphide in gas mixtures containing sulphur dioxide, carbonyl sulphide, etc. : en
  • US1770890A - Ironing board attachment : en
  • CH141056A - Postcard with copy sheet. : de en
  • CA302130A - Gain fixture for poles : en fr
  • US1770622A - Pipe cleaner : en
  • DE502649C - Washability device on train protection systems : de en
  • US1770877A - High-tension electric cable : en
  • DE502898C - Compressed air mountain displacement device with arrangement of several nozzles one behind the other : de en
  • GB332098A - Improvements in and relating to gratings, particularly applicable for flooring and like purposes : en
  • ES139U - Paraffin lamps, stearin, wax and other substances. (Machine-translation by Google Translate, not legally binding) : en es
  • US1770478A - Toothbrush holder : en
  • US1770646A - Press for molding soap and like plastic materials : en
  • CH141026A - Process for the preparation of a water-insoluble azo dye. : de en
  • CH141110A - Method and device for drying wood. : de en
  • USD81611S - Design fob a bottle : en
  • GB332049A - Improvements in or connected with plaiting mechanism for parallel fibre feed apparatu used in conjunction with carding engines or the like : en
  • DE502329C - Mechanical device for coal extraction in longwall mining with a broad view : de en
  • ES118633A1 - Apparatus for checking the speed of movement of cars and other vehicles. : en es
  • US1770865A - Method of manufacturing bags : en
  • CA302144A - Suction cleaner : en fr
  • CH141209A - Process for the preparation of phenol. : de en
  • US1770598A - Saw-setting device : en
  • US1770571A - Window : en
  • DE502399C - Triangle, especially for drawing squares : de en
  • DE502563C - Device for canceling the disturbances caused by the currents of neighboring power lines on telephone lines : de en
  • DE502844C - Process for combating pests with blue Euregas or gas mixtures containing such : de en
  • DK42590C - Sludge centrifuge. : da en
  • GB314944A - Process for manufacturing nickel in a finely divided state in particular for the catalytic manufacture of hydrogen from a mixture of methane and water-vapour : en
  • ES118171A1 - Machine to cut soap sheets, reducing them to pills. : en es
  • GB318859A - Improvements in two stroke cycle internal-combustion engines having cylinders arranged parallel to a driving shaft : en
  • US1770456A - Tunable badiofbequency tbansfobmeb : en
  • ES133U - Vistra fabric or similar to making waterproofs. (Machine-translation by Google Translate, not legally binding) : en es
  • CH141155A - Light switch. : de en
  • DE502718C - Silencer for exhaust gases with screw surfaces arranged in the exhaust pipe or in the muffler : de en
  • DE503146C - Stamping device : de en
  • US1770466A - Bumper : en
  • US1770744A - Flexible marine-type coupling : en
  • ES118746A2 - PROVISION FOR SELECTIVE PROTECTION MEASURES IN WINDINGS PROVIDED WITH ZERO POINT JOINTED IN PARALLEL TO A COMMON LINE : en es
  • DE502900C - Process for the sterile production of beer : de en
  • ES118592A3 - A procedure for the preparation of a bath salt. : en es
  • ES118664A1 - Improved faucets without a key and with a double valve. : en es
  • AU2442130B - Capsuling machines : en
  • CA302147A - Apparatus for the removal of dust from gases, reheating device and steam mixing device for the combustion air : en fr
  • CH141043A - Regulating device for the uniformity of the speed of motors in multi-motor drives. : de en
  • GB332057A - Improvements in the manufacture and production of acetylene and hydrogen from hydrocarbons or gas mixtures containing the same : en
  • CH140947A - Process for the production of white cement from raw materials containing clay, lime and iron compounds. : de en
  • DE502488C - Device for redirecting the water jet in pasteurizers : de en
  • FR685679A - Chemical drawings : en fr
  • GB331981A - Improvements in or relating to metal windows : en
  • GR2837B - PERFECTIONS IN AIRPORT APPLIANCE. : el en
  • DE502274C - Compound fluid meter : de en
  • ES118751A3 - A new procedure for making homemade beer for individuals and small industrialists, selling new products for manufacturing. : en es
  • FR685884A - Improvements to distributors of specific quantities of liquids : en fr
  • DE502400C - Pen box with computing device : de en
  • DE502535C - Device for the protection of electrical systems : de en
  • DE502835C - Execution of pressure rooms on hydraulic force measuring devices for evacuated filling with liquid : de en
  • FR685902A - High vacuum discharge vessel with thorium cathode : en fr
  • DK42568C - Termion tube. : da en
  • ES118703A1 - Improvements in the emission of telegraphic signals by means of lamp stations. : en es
  • GB309605A - Process and apparatus for the electrolysis of molten substances : en
  • GB331966A - Improvements in motor fuel : en
  • DE502652C - Electrical resistance : de en
  • DE502690C - Electric water heater : de en
  • ES118629A1 - A detection assembly. : en es
  • GB332217A - Improvements in apparatus for testing electrical coils : en
  • ES118687A1 - Dutch refining stack. : en es
  • ES118734A1 - Arrangement for starting asynchronous machines without load. : en es
  • GB332048A - Improved flux for welding : en
  • GB332200A - Improvements relating to automatic telephone and like remote control systems : en
  • DE503175C - An emery block arranged in a cover with a handle for cleaning or scrubbing cutlery, cookware and hotplates : de en
  • DE502505C - Sports equipment for fencing ball games : de en
  • DE502766C - Continuous roller train with electric drive : de en
  • FR685670A - Ignition system applicable to cigars and cigarettes : en fr
  • FR685755A - Electric arc welding device : en fr
  • FR685932A - Automatic safety coupling of strippers for beaters of woolen machines : en fr
  • GB332279A - Improvements in and relating to ships' lifeboats and means for supporting and launching same : en
  • USD81592S - Kalph h : en
  • FR685799A - Engine : en fr
  • FR685838A - Motor vehicles with simplified and fatigue-free driving, thanks to the control of each of the driving wheels by a rational transmission : en fr
  • GB331920A - Improvements connected with the manufacture of tubes of paper or like material : en
  • DE502710C - Potato harvester with a straw grate, which is located behind the flock and is closed on both sides by walls : de en
  • FR685675A - Instrument for safe removal of corns and calluses : en fr
  • ES118712A1 - An automaton for the automatic dispatch of postal items. : en es
  • GB308307A - : en
  • GB310032A - Improvements relating to the drying, low temperature carbonizing, distilling, or combustion, of granulated or pulverulent fuels : en
  • GB332025A - Improvements in or relating to electric switches : en
  • FR36666E - Tool for inserting the inflation tube into soccer balls : en fr
  • GB316561A - : en
  • GB332005A - Improved slot release mechanism : en
  • GB331924A - Improvements in or relating to sheet feeding mechanism for printing machines : en
  • DE503095C - Method for projecting characters or the like onto clouds or another remote background, in particular for advertising purposes : de en
  • FR685860A - Device for mixing the intake gases of internal combustion engines : en fr
  • FR685776A - Brake particularly intended for motor cars : en fr
  • GB332075A - Improvements in or relating to shutters for the radiators of internal combustion engines : en
  • DE502909C - Separation of oxygen from technical argon : de en
  • CA302069A - Manufacture of brake bands : en fr
  • CH141119A - Screw locking. : de en
  • DE502950C - Dome with any floor plan : de en
  • GB332019A - Improvements in or relating to mercury arc rectifiers : en
  • CA302113A - Apparatus for refining cracked hydrocarbons : en fr
  • DE502343C - Pantograph with laterally pivotable and liftable arms for a contact wire running next to the track : de en
  • DE502556C - Pressure equalizer for steam locomotives : de en
  • DE502576C - compressor : de en
  • FR685756A - Combiner : en fr
  • GB319282A - Method of printing the grain of wood or other designs upon uneven surfaces such as picture frames, tubes, and the like : en
  • GB332107A - Improvements in light diffusers for electric incandescent lamps : en
  • CH141051A - Collective binding for magazines. : de en
  • FR685836A - Air heater for steam boilers : en fr
  • CA301994A - Peripheral motor machine : en fr
  • NL23323C - : en
  • NL22206C - : en
  • US1770720A - Automobile rim with detachable side ring : en
  • CH141060A - Process for the production of images caused by the tanning effect. : de en fr
  • US1770741A - Garment supporter : en
  • CH141154A - Switching device for simultaneous remote regulation and remote reading. : de en
  • US1770704A - Assigknob of one-half to john : en
  • US1770870A - Sewing machine : en
  • GB332051A - Improved method of manufacturing profiled metal pieces, such as metal plates, strips or the like : en
  • DE502591C - Counting device for small stones, pearls and other small objects of a certain size : de en
  • DE502999C - Hinge for car doors : de en
  • GB331926A - Improvements in machines for assembling newspapers, periodicals, and the like : en
  • US1770653A - High-frequency vesical electrode with insulating tip : en
  • US1770563A - Process of making oil gas : en
  • DE501868C - Axle and motor arrangement for electric locomotives with axle countershaft motors and one or more running axles at each end of the locomotive : de en
  • CA302175A - Splining machine : en fr
  • DE502244C - Intercom amplifier circuit with voice-operated locking devices : de en
  • US1770392A - Telephone system : en
  • US1770431A - Ham boiler : en
  • USD81575S - framburg : en
  • CH141005A - Concentration process by means of artificial cold of juices, extracts and organic and inorganic solutions and device for its implementation. : en it
  • CH141080A - Support frame made of sheet metal for receiving payment counters. : de en
  • DE502670C - Process for developing colors on fibers of all kinds by using phenols or aromatic amines, metal salts and nitrites : de en
  • CH140946A - Device on a mixer for automatic shutdown and readjustment of the water inlet and outlet to, respectively. from a water tank which feeds the mixer and is provided with an inlet and outlet valve. : de en
  • CH141141A - Arrangement for voltage regulation of AC power lines. : de en
  • US1770558A - Braking system for motor vehicles : en
  • USD81606S - Design for an escutcheon for wired radio tuner : en
  • AU2043029A - Improvements in and relating to Venetian blinds : en
  • CH140945A - Connection device for sheet metal radiator elements. : en fr
  • US1770586A - Valve-spring compressor : en
  • US1770458A - Engraving mechanism : en
  • US1770894A - Series switch : en
  • GB332003A - Improvements in machines for continuously washing and treating, by a wet process, textile fibres and threads : en
  • GB332276A - An improved process for the production of intaglio printing surfaces for intaglio printing of all kinds : en
  • US1770790A - Seal for freight cars and the like : en
  • DE502620C - Roll film with focusing screen setting : de en
  • DE502967C - Device for shutting off the flow of fuel in order to prevent burns, in particular carburetor burns in explosion engines : de en
  • DE502699C - Knife cleaning device : de en
  • US1770763A - Clamp : en
  • CH141183A - Iron for draft animals. : en fr
  • DE502500C - Shock absorbers, especially for motor vehicles, with multi-disc brakes : de en
  • DE503084C - Pipe coupling with double seal : de en
  • CH140975A - Rotating device for wrong wire drawing of the stretch roving in the drafting systems of spinning machines. : de en
  • CH141063A - Method and device for developing negatives. : de en
  • DE503001C - Burglar and fire-proof safe : de en
  • ES118700A3 - Procedure to ferment and open the cells of softened, germinated or sprouted grain. : en es
  • GB331890A - Improvements in apparatus for delivering measured quantities of liquid : en
  • CH141226A - Calculator. : en fr
  • FR685847A - Automatic scale for liquids, especially liquids which easily produce scum : en fr
  • US1770625A - Cascade-regulating set for asynchronous machines : en
  • US1770850A - Separator for pulverized material : en
  • DE502479C - Air-cooled single cylinder two-stroke engine : de en
  • GB332180A - Apparatus for dyeing tubular textile webs or fabrics : en
  • ES118265A1 - A PROCEDURE FOR GUIDING YOUNG TREE SPROUTS : en es
  • CA302045A - Medical dressing : en fr
  • CA302156A - Gyratory crusher : en fr
  • CH140985A - Hemstitch sewing machine. : de en
  • DE502490C - Braking device acting on the towing vehicle when the trailer hits the trailer : de en
  • ES117371A1 - A device consisting of a stove or high performance fire for all kinds of stoves and stoves. : en es
  • CA302059A - Supporting structure for elevated platforms : en fr
  • CA302140A - Piston and connecting rod : en fr
  • CH141037A - Process for the production of threads, films, tapes and other shaped structures from partially hydrolyzed cellulose acetates. : de en
  • US1770373A - Hall lantern : en
  • US1770637A - Sewer check : en
  • US1770869A - Drying form : en
  • DE502610C - Riveting machine : de en
  • AU2442230B - Improvements in blanks for bottle capsules : en
  • CA302168A - Hose supporter : en fr
  • DE502565C - Device for monitoring parallel circuits using differential relays : de en
  • CA302002A - Pipe joint : en fr
  • US1770875A - Shellaclike product and process of making the same : en
  • DE502963C - Oil filter for internal combustion engines : de en
  • FR685663A - Valve without stuffing box : en fr
  • GB332199A - Improvements in devices for controlling the winding-on mechanism in spinning mules : en
  • CH141175A - Circuit arrangement for automatic or semi-automatic telephone systems. : de en
  • CH141230A - Process for the preparation of a one-sided heterocyclically acylated diamine. : de en
  • DE482132C - membrane : de en
  • DE502629C - Magazine for handguns, especially pistols : de en
  • CA302077A - Carrier current supervisory system : en fr
  • CH141212A - Process for the preparation of a strongly basic azo dye. : de en
  • GB332062A - Improvements relating to calculating machines : en
  • FR36687E - Slatted packaging system and sliding racks for fruit and early vegetables : en fr
  • FR685813A - Fan improvements : en fr
  • CH140968A - Cookware made of pure aluminum sheet for electrical heating. : de en
  • FR685937A - Carding machine especially for padding materials : en fr
  • GB332074A - Improvements in or relating to suspension devices for curtains, hangings and screens for theatres, cinemas, and concert halls : en
  • GB332177A - : en
  • FR685888A - Process for sterilizing water by chlorination or the like : en fr
  • CA302055A - Aluminum-beryllium alloy : en fr
  • CA302132A - Earth anchor : en fr
  • CA302185A - Dog starting apparatus : en fr
  • DE503068C - Sorting box for flat packs lying one above the other in a rectangular housing : de en
  • FR685907A - Trimmed rudder : en fr
  • DE502843C - Basic rope roller for trawl nets mounted in a frame : de en
  • DE502990C - Device for setting a trailer drawbar for transferring part of the trailer weight to the rear axle of the towing vehicle : de en
  • FR685715A - Propeller for airplane and other applications : en fr
  • GB332127A - Improvements in clamping devices for steel-aluminium electric conductors : en
  • DE502299C - Device for cleaning beer lines u. Like. By means of steam : de en
  • DE502460C - Devices for cleaning flue gases using washing liquid : de en
  • GB331941A - Improvements in and relating to speed changing gear : en
  • CH140987A - Clamping device for monogram gauzes. : de en
  • DE502551C - Process to increase the buckling fastness of bar colors : de en
  • US1770847A - Bottle-washing apparatus : en
  • DE502895C - Flashlight with continuously generated cerium iron sparks with a reflective background : de en
  • DE503172C - Fogging nozzle, especially for floor wax applicators : de en
  • DE503023C - Letter folder, folder or the like, in which an overhang is attached to the back to support the contents : de en
  • GB332125A - Improvements in paper making machines : en
  • GB332141A - : en
  • GB332149A - Improvements in and relating to balanced stream line rudders : en
  • GB306404A - Improvements in and relating to means for obtaining uniform drive of the phonogram carrier for taking and reproducing sound films : en
  • GB332105A - Improvements in road-washing vehicles : en
  • GB331951A - Improvements in cases or containers for portable typewriters : en
  • IE10915L - Fretting attachment for violins : en
  • GB331998A - Improvements in, and relating to, electrically welded metal tubing : en
  • GB332116A - Improvements in flow meters for fluids : en
  • GB309914A - Filtration material for gas masks : en
  • ES118121A1 - Automatic feed distributor for poultry houses, dovecotes and similar. : en es
  • ES119U - New device for the presentation of writing paper and envelopes. (Machine-translation by Google Translate, not legally binding) : en es
  • GB315421A - Improvements in and relating to ice-making apparatus : en
  • FR685669A - Apparatus for automatically washing drinking glasses or the like : en fr
  • US1770402A - Method of treating molasses : en
  • GB332170A - Improvements in suction cylinders for paper making and like machines : en
  • ES118598A1 - A storage for pressurized gases or liquids. : en es
  • ES118621A3 - The manufacture in Spain of refractory discs for industrial uses and in particular for stoves, electric stoves and the like. : en es
  • GB332045A - Improvements in the production of printing formes : en
  • CH141101A - Clock with electromagnetic winding device. : de en
  • US1770786A - Noncurling elastic lace for wearing apparel : en
  • US1770514A - Electrode : en
  • DE502625C - Sharpening device for sea mines : de en
  • ES118653A1 - IMPROVEMENTS IN THE SEPARATION OF MINERAL OILS : en es
  • US1770574A - Collapsible stand structure : en
  • US1770522A - Flash light : en
  • US1770721A - Universal mounting : en
  • US1770787A - Nicotine stopper for cigarette holders : en
  • US1770795A - Floor oiler : en
  • US1770848A - Plaster scratcher : en
  • DE502614C - Device for generating moving picture areas : de en
  • DE502531C - Metal drivers for looms : de en
  • DE502681C - Device for bookkeeping without transfers : de en
  • ES117524A1 - Process and device for manufacturing bricks or hollow stones closed preferably on five sides. : en es
  • FR685840A - Two needle embroidery machine : en fr
  • CH141145A - Socket for flush mounting. : de en
  • ES118657A1 - Improvement in the feeding device of the quilting machines used in rope. : en es
  • US1770388A - Bowling pin : en
  • DE502683C - Car buffers, especially for conveyor wagons : de en
  • DE503029C - Process for increasing the temperature of flammable gases, in particular furnace gases, before they enter an electrical gas cleaning chamber : de en
  • CH141066A - Device for sharpening pencils and the like. : de en
  • CH141104A - Device for soldering the longitudinal seams of food cans and the like by means of a soldering iron connected to the secondary winding of a transformer. : de en
  • CA301988A - Ball-bearing : en fr
  • CH141147A - Socket. : de en
  • US1770378A - Internal-collar can : en
  • US1770696A - Sluice for tubular dispatch systems : en
  • CH140963A - Furniture base. : de en
  • DE501558C - Parlor game in which balls are brought to winning compartments, which are attached to a rotating disc in a horizontal plane : de en
  • DE503237C - Fine adjustment for elevators with an auxiliary motor that can be coupled by toggle linkage : de en
  • ES118412A3 - Improved closures for vacuum sealed containers. : en es
  • FR685805A - Method of establishing tamped concrete paving for streets, pavements and similar surfaces : en fr
  • GB331979A - Improvements in and relating to brakes and clutches for use on automobile and other vehicles : en
  • CH141200A - Aircraft perfected. : en fr
  • FR685709A - Device for closing the doors of kitchen appliances and in particular of heating and cooking appliances, particularly kitchen stoves : en fr
  • CH141084A - Talking machine. : en fr
  • CA302127A - Method of leaching raw phosphates : en fr
  • AU2323429A - Improvements in or relating to travelling cranes : en
  • US1770818A - Piston : en
  • GB331900A - Automatic feed for punch presses : en
  • US1770587A - Snowplow : en
  • US1770872A - Device for retaining track rails : en
  • US1770641A - Seeding machine : en
  • NL22199C - : en
  • USRE17730E - Windshield cleaner : en
  • USD81590S - Design for an ensemble suit : en
  • CH141106A - Loading device for bright annealing furnaces. : de en
  • CH141083A - Process for recording and playing back phonograph and speaking films. : de en
  • DE495503C - Towing car for trailers : de en
  • CA302184A - Car and housing for dogs' race tracks : en fr
  • CH141065A - Writing, reading and drawing board. : de en
  • USD81610S - Island : en
  • CA302076A - Magnesium covered calcium wire : en fr
  • CH141199A - Parachute. : de en
  • US1770467A - Pond-ice saw : en
  • CA302179A - Stock car door : en fr
  • CH141210A - Process for the preparation of a halogenated arylthioglycolic acid. : de en
  • CH141190A - Vehicle roof with fixed side walls. : en fr
  • FR36672E - Mechanical float control device : en fr
  • FR685928A - Device for obtaining a cutting speed as high as desired in cigarette cutting machines and similar machines for severing an endless cord : en fr
  • GB332029A - Improvements in or relating to shock absorbing struts : en
  • US1770761A - Telautograph : en
  • CA302042A - Household bin : en fr
  • GB331975A - Improvements in resistance grids for electrical purposes : en
  • GB331993A - Improvements in electric stop motions for drawing boxes for wool, worsted and like fibres : en
  • GB332228A - A holder for absorbent cotton for dental purposes : en
  • GB332267A - Improvements in and apparatus for the manufacture and production of esters : en
  • CA301983A - Coated board finishing and cutting apparatus : en fr
  • US1770582A - Bushing : en
  • DE502541C - Process for the production of patterned weft pile fabrics : de en
  • DE502827C - Hotplate insert : de en
  • US1770380A - Apparatus for vacuumizing and gassing cans : en
  • CA302022A - Colour photography : en fr
  • ES118760A1 - New tensioning system for the fastening of the rails. : en es
  • US1770444A - Rim breaker : en
  • US1770880A - Counterbalance : en
  • CH140959A - Process for the production of detergents, degreasing agents and cleaning agents. : de en
  • ES118036A1 - A procedure with its corresponding device for the construction of submarine tubes. : en es
  • DE502996C - Steam or motor ship equipped with a flight deck : de en
  • FR36518E - Production of compounds containing active oxygen : en fr
  • US1770826A - Adjustable seat for automobiles : en
  • DE502775C - Process for the production of flanges, rings, bandages or the like. : de en
  • CH141204A - Device for rinsing and vacuuming laundry. : de en
  • DE502180C - Method for the wireless remote transmission of low-frequency waves (of listening frequency or image frequency) with the aid of high-frequency carrier waves : de en
  • DE502331C - Charging chamber furnaces : de en
  • CH141234A - Process for the production of oxygen preparations for the purpose of air purification, in particular for use in breathing apparatus. : de en
  • US1770707A - Straw spreader : en
  • US1770876A - Artificial shellac and process of making the same : en
  • US1770881A - Ring-joint machine : en
  • CA302036A - Chemical composition of matter : en fr
  • CA302119A - Transfer dolly and jack : en fr
  • US1770536A - Self-insulated expulsion fuse and support : en
  • DE501553C - Automobile anti-skid chain : de en
  • DE502034C - Equipment for the extraction, conveyance and relocation of overburden in opencast mines : de en
  • US1770421A - Switch operating and locking means : en
  • US1770497A - Method and arrangement for amplifying photoelectric currents : en
  • FR36658E - Loom for blinds or rush mats and more generally fabrics with discontinuous picks, having a certain rigidity : en fr
  • FR685800A - Improvements to shoe stiffeners : en fr
  • FR685822A - Improvements to air gas generators : en fr
  • DE502854C - Tape photographic material : de en
  • ES58Y - Tree protection apparatus. : en es
  • DE502706C - Method for creating bearing points for the navigation of aircraft : de en
  • DE502824C - Device for centrifugal casting machines connected to the ladle to display the metal being poured : de en
  • GB308684A - Improvements in or relating to the production of phosphates and hydrogen : en
  • DK42567C - Electromagnetic Relay. : da en
  • DE502814C - Facility for head treatment using radioactive masses : de en
  • FR36676E - Spray device for liquids, in particular for liquid fuels : en fr
  • FR685886A - Process for removing cotton fibers from closed containers : en fr
  • GB332247A - Improvements relating to flat-frame knitting machines : en
  • GB331925A - Improvements in lawn tennis rackets : en
  • GB331963A - Improvements in electric terminals : en
  • GB332037A - Improvements in, or relating to, kilns or furnaces for the calcination, burning, or roasting of limestone, iron-ore, chalk, and the like, or for similar purposes : en
  • FR685850A - Tight seal closure system for axle boxes of all vehicles and for all types of bearings : en fr
  • GB332215A - Improvements relating to the construction of wells : en
  • ES118763A1 - A procedure for the refining of oils. : en es
  • FR36668E - Remote electric ignition device for traffic lights : en fr
  • FR685903A - Customer presentation article : en fr
  • DE501995C - Cooling device for the cooling water of internal combustion engines : de en
  • DE502801C - Device for melting and heating bituminous road building materials : de en
  • US1770539A - Cushioning strip for sliding window panes : en
  • US1770446A - Charging device : en
  • DE502672C - Belt filter with an endless filter belt running over rollers and suction box : de en
  • DE502786C - Apron : de en
  • DE502860C - Airplane with freely rotating wings : de en
  • DE502602C - United internal combustion engine and steam engine : de en
  • DE502991C - Display device for air loss on wheel tires of motor vehicles : de en
  • CA302006A - Method of staining shingles : en fr
  • AU2094229A - Improvements in rubber or rubber like compostions and method of preparing same : en
  • ES118639A1 - An automatic circuit breaker procedure for high-voltage luminous advertising systems. : en es
  • FR685754A - Improvements to processes and devices for collecting dust : en fr
  • DE502273C - Balancing device with compensation of the mass forces by periodically changing electrical forces : de en
  • DE502508C - Crate clip : de en
  • DE502516C - Mobile hayloader : de en
  • US1770632A - Ampul syringe : en
  • DE502845C - Transverse bearing : de en
  • GR2835B - SAGMA FULL SNACKS FOR EVERY USE. : el en
  • DE502702C - Device for keeping the bread cut surface fresh by means of a cover plate and retaining pin : de en
  • DE503234C - Eyeglass lens cutting machine : de en
  • DE502418C - Sealing for tubular bodies, especially spark plugs : de en
  • DE502812C - Runner composed of sheet metal and between groups of these disks made of magnetizable material, especially for asynchronous machines with a large axial length : de en
  • GB332158A - Improvements in and connected with rotary cocks, taps or the like : en
  • CA302092A - Indenting apparatus : en fr
  • DE502519C - Drying tunnel based on the air circulation process : de en
  • DE502830C - Machine for cleaning shuttering boards : de en
  • GB332088A - Vertical screw for use on aircraft : en
  • US1770465A - Electrical condenser : en
  • US1770387A - Paper box or the like : en
  • USD81584S - Design for : en
  • US1770577A - Explosive missile : en
  • US1770470A - Filling machine : en
  • US1770799A - Arc-welding electrode and process of making the same : en
  • DE502873C - Collapsible box : de en
  • DE503140C - Gripper device for printing machines : de en
  • GB332054A - Improvements in or relating to electric switches : en
  • US1770414A - Production of esters : en
  • US1770568A - Advertising and other sign : en
  • DK42580C - Device for electric arc lamps. : da en
  • FR685880A - Tweezers for curly waves : en fr
  • DE502728C - Advertising device for the demonstration of light movements by means of vacuum tube lamps : de en
  • DE502993C - Device for the automatic suction of bilge fluid on boats : de en
  • NL23345C - : en
  • US1770597A - Hollow metal last : en
  • US1770674A - Shock absorber : en
  • CA302131A - Gramophone : en fr
  • CH141061A - Method of preventing staining of colloid layers treated with chemical solutions. : de en
  • CH140942A - Equipment for sprinkling streets, pedestrian walkways, etc. : de en
  • DE502528C - Weft sensor for automatic looms : de en
  • DE502919C - U-shaped spring hanger for rocker springs : de en
  • DE503154C - Connection point for lines made of aluminum or aluminum alloys : de en
  • ES118647A1 - A machine to remove and weed croplands. : en es
  • FR685901A - Improvements in the construction of devices for vacuum cleaning : en fr
  • DE502198C - Extraction of bismuth, tin, antimony and similar volatile metals from sulfidic ores by blowing : de en
  • DE502453C - Circuit for supplying two or more anodes working in parallel to one or more vacuum rectifiers or equivalent devices of special secondary windings of a common transformer : de en
  • DE502464C - Desk with side cabinets that can be rotated around vertical axes : de en
  • ES118579A3 - A new procedure for automatic comb cleaning. : en es
  • ES118738A3 - A method of manufacturing an insulating product for steam conducting pipes. : en es
  • FR685658A - Process for the production of coked agglomerates : en fr
  • CA302177A - Tire deflation signal : en fr
  • CH141090A - Elevator device for spring drives. : de en
  • DE503004C - Roller briquette press : de en
  • US1770735A - Oil-sludge accelerator : en
  • FR36674E - Advanced process for producing a mixture of calcium nitrate and ammonium nitrate : en fr
  • FR685737A - Glass pavers refinements : en fr
  • US1770662A - Induction furnace : en
  • US1770678A - Cooling apparatus : en
  • US1770775A - Spring-rewinding means : en
  • DE502557C - Bottom chamber of a heat exchange apparatus : de en
  • DE503065C - Beating and stirring machine with air supply to the beating rods : de en
  • FR685769A - Removable collar for supporting and fixing tubular pipes for all applications : en fr
  • US1770604A - Razor : en
  • DE502518C - Bunker for bulk goods : de en
  • DK42607C - Milk cooler. : da en
  • ES118662A1 - Steam turbine with condensation with steam outlet. : en es
  • GB313174A - Improvements in or relating to stands for lamps : en
  • GB332002A - Improvements in the manufacture of photoelectric cells : en
  • US1770712A - Method of pickling alloys : en
  • CA302088A - Windrow adapter : en fr
  • CH140986A - Lower thread feed for lockstitch sewing machines with oscillating ring looper. : de en
  • GB312054A - Improvements in frosting glass articles : en
  • GB331989A - Improvements relating to the production of cellular solid bodies : en
  • DE501724C - Process for the preparation of derivatives of diphenolisatin and its substitution products : de en
  • DE503027C - Production of ammonium perborate : de en
  • US1770498A - Apparatus for cutting and beveling glass : en
  • DE502534C - Rotating compression refrigeration machine : de en
  • DE502622C - Device for line formation for photosetting machines u. like : de en
  • DE503144C - Line switch for typewriters : de en
  • ES118729A1 - A percussion device for projectile fuzes. : en es
  • DE502735C - Airship with a folded sheet cover : de en
  • CA302093A - Means for operating alighting gear brakes : en fr
  • CH141036A - Process for the preparation of an aqueous solution of a phenol-formaldehyde condensation product. : de en
  • DE502571C - Cooking and washing kettle oven : de en
  • DE502791C - Process for the production of workpieces which consist of two parts of different thickness, e.g. for American shares : de en
  • ES118695A1 - Improvements in electronic download devices. : en es
  • GB332150A - Improvements in and relating to paper folding machines : en
  • FR685748A - Chimney cooler : en fr
  • FR685914A - Device for the production of x-rays : en fr
  • GB332018A - Improvements in or relating to loom temples : en
  • GB332216A - Improvements in hydraulic transmission systems : en
  • GB311423A - Improvements relating to electric rack striking mechanisms for clocks : en
  • GB331956A - An improved gyroscopic device : en
  • GB318171A - : en
  • GB332254A - Improvements in or relating to the manufacture of films and foils or the like : en
  • FR685810A - Balloon device capable of holding a bottle or the like and tumblers, cups or glasses : en fr
  • FR685934A - refrigeration appliance evaporator forming cold and dry air generator. : en fr
  • AU2109029A - Improvements in or relating to winding apparatus for thread orthe like : en
  • CA301995A - Means for inflating pneumatic tires : en fr
  • DE500956C - Fourdrinier paper, cardboard or cardboard machine in which the length of the fabric is delimited by two width-adjustable delimitation strips and by water jets : de en
  • US1770534A - Sheet-metal box : en
  • DE502776C - Breathing cartridge : de en
  • FR685717A - Table convertible into trunk : en fr
  • DE501890C - Procedure for recording several measured values : de en
  • ES118636A1 - An automatic machine to cut sugar into clods and pack it in boxes, with automatic device for the separation and extraction of lumps from the ends of the ingots. : en es
  • DE502411C - Cable entry point : de en
  • DE502763C - Bunker gate valve : de en
  • DE503056C - Device for automatic infusion of coffee, tea, etc. like : de en
  • FR685926A - Measuring installation comprising an electric discharge tube : en fr
  • GB332204A - Process for the manufacture of tanning agents : en
  • DE501785C - Centrifugal friction clutch : de en
  • DE502588C - Heat meter : de en
  • DK42565C - Transport dish for beer and the like. : da en
  • FR36664E - Automatic circuit breaker for ignition of explosion engines : en fr
  • FR685729A - Spark plugs of internal combustion engines : en fr
  • DE502509C - Drive for conveyor belts : de en
  • US1770605A - Sash sustainer : en
  • DE502428C - Method and device for the production of tape laps with shape-retaining cores : de en
  • GB331935A - Means for controlling boiler feed supply and like systems : en
  • GB332123A - A hand appliance for cleaning steps : en
  • FR36663E - Protection device against theft, fire, flood, etc. : en fr
  • FR685692A - Ribbon braking device applicable in particular to extraction drums for drilling oil wells : en fr
  • GB331985A - Automatic operating switch control for burglar alarm apparatus : en
  • DE502314C - Polarized electrical slave clock : de en
  • GB308353A - Process of rendering articles of copper or copper alloys resistant to corrosion and oxidation : en
  • GB309868A - Improvements in heater control systems : en
  • GB318860A - Improvements in or relating to high frequency transmitters and receivers : en
  • GB332162A - Improvements in fabric doubling machines : en
  • DE502472C - Sound amplifiers for sound reproduction devices, speaking machines, electric speakers or the like. : de en
  • US1770509A - Flexible metallic packing : en
  • DE502651C - Putty-free support isolator : de en
  • DE502754C - Ski binding : de en
  • GB331977A - Improvements in and connected with air heaters : en
  • GB332110A - Improvements relating to hot water heating installations : en
  • ES118646A3 - A procedure for the fabrication of quick-application patches for air chamber repair. : en es
  • GB332013A - An installation for scutching fibrous materials : en
  • DE502125C - Method and device for demonstrating objects using a liquid wall : de en
  • FR685707A - Rotary motor with sliding pistons of invariable length : en fr
  • GB332252A - Improvements in or relating to carburetters for internal combustion engines : en
  • US1770711A - Truing attachment for grinding machines : en
  • US1770533A - Method of forming jewelry cases and similar containers : en
  • USD81605S - William w : en
  • DE489324C - Cooling device for horizontal vehicle engines, especially glow head engines : de en
  • ES118694A1 - Improvements in thermionic valve circuits. : en es
  • GB319796A - Improvements in or relating to regulating devices for refrigerating machines : en
  • DE502644C - Watch of elongated shape, mainly limited by straight lines : de en
  • FR36697E - Method and device for the production of motive power : en fr
  • FR685770A - Pump device forming sprayer with reservoir for the liquid to be sprayed : en fr
  • US1770825A - Connection for carbon brushes and the like : en
  • ES118727A2 - A MACHINAL DRIVE SYSTEM FOR ELECTRIC ENERGY GENERATING MACHINES : en es
  • FR684559A - : fr
  • US1770759A - Convertible chair couch : en
  • DE502784C - Hoernchen winding machine : de en
  • GB310422A - Improved method of and apparatus for feeding and forming glass : en
  • DE502816C - Detergents in block or stick form : de en
  • DE502538C - Device for inhaling oxygen or a mixture of oxygen and other gases : de en
  • DE502918C - Bearing shell with drip lubrication : de en
  • US1770813A - Air-tempering apparatus : en
  • DE502320C - Process for the production of artificial threads by the dry spinning process : de en
  • DE502945C - Extending table : de en
  • ES118699A3 - A harmless barrelless alarm gun system. : en es
  • US1770487A - Printing machine : en
  • USRE17729E - Cotter-pin-locking means : en
  • DE501980C - Measuring and dispensing device, especially for flammable liquids : de en
  • GB331932A - Improvements in or relating to anti-dazzle devices for the lamps of road vehicles : en
  • DE502618C - Combined recording and projection apparatus : de en
  • GB331933A - Improvements relating to displaying or advertising devices : en
  • DE502454C - Gyro drive according to patent 436173 with a synchronous motor without external excitation : de en
  • DE503067C - Kloesschenformer with hemispherical hollow forms that can be moved against each other by means of a U-shaped bracket with connecting legs : de en
  • DE502700C - Device for cleaning the anus and the female genitals : de en
  • GB332136A - Improved manufacture of fabrics from mechanically spun cocoyarns : en
  • GB332014A - Improvements in and relating to rotary cleaning apparatus : en
  • DE501444C - Regenerative composite coke oven with regenerators arranged in the longitudinal direction of the oven chambers : de en
  • FR36693E - Connection arrangement for a metering device : en fr
  • GB332208A - Process for the manufacture of azo dyestuffs : en
  • DE503085C - Stuffing box : de en
  • CA302044A - Windshield cleaner : en fr
  • DE502842C - Device for the production of earth holes : de en
  • GB332058A - Improvements in valve bags for cement or other powdery or granular materials : en
  • CA302135A - Shredding device : en fr
  • DE502176C - Method for sealing heating pipes for locomotive, locomobile and similar boilers : de en
  • DE502804C - Automatic lubrication device built into the overhead line for pantographs with surface grinding pieces : de en
  • DE502855C - Plate or film holder : de en
  • US1770546A - Desk and the like : en
  • US1770891A - Electric lamp : en
  • DE502392C - Cruise control on rolling devices : de en
  • ES117400A1 - Device for the automatic regulation of fast-current evaporators composed of several organs coupled successively. : en es
  • ES118623A1 - Improvements in threads or threads unaffected by fortuitous causes. : en es
  • DE503037C - Adjustable rail fastening on base plates for wooden sleepers with rail nails and wedge-like enclosures : de en
  • ES118572A1 - An improved procedure and its corresponding special device for feeding internal combustion engines. : en es
  • GB331934A - Improvements in or relating to the fitting of heels to boots or shoes : en
  • US1770608A - Internal-combustion engine : en
  • DE502736C - A device consisting of an electrical selection device and a mechanical triggering device for dropping loads from aircraft : de en
  • ES118023A1 - Procedure for obtaining phosphate fertilizer by thermal process. : en es
  • GB332218A - A device for preventing the entangling of flexible electric conductors : en
  • DE502720C - One arm machine frame : de en
  • US1770852A - Connecting means : en
  • DE502874C - Drying system for grain or the like with two drum sets one above the other : de en
  • ES118593A3 - A procedure for the preparation of a skin rubbing product. : en es
  • FR685722A - Improvements in trades equipped with fixed screen feeders : en fr
  • GB332607A - Improvements in or relating to the treatment of cellulosic materials and the production of cellulose esters therefrom : en
  • DK42596C - Disconnection and Release Device for Franking Piston Machines. : da en
  • FR685877A - Board game : en fr
  • DE503130C - Device for removing dust bridges in electric gas cleaners : de en
  • ES118587A3 - A process for obtaining a product usable to prepare carbonic acid baths. : en es
  • FR685803A - Improvement in brake construction : en fr
  • ES118728A1 - A fruit collecting device. : en es
  • DE502821C - Machine for harvesting the bast from stem plants : de en
  • DE502856C - Opaque curtain for darkening rooms, especially photographic darkrooms : de en
  • ES118762A1 - Improvements in the tilting closing of shotguns of the central arc system of one and two shots. : en es
  • DK42588C - Method and Catalyst for Oxidation of Ammonia to Nitrogen Filter. : da en
  • US1770554A - Calling device : en
  • DE502922C - Strain relief device for plugs and other electrical installation equipment : de en
  • GB332585A - Improvements relating to coin-freed mechanism : en
  • IE10495L - Fluid treatment of yarns and threads : en
  • DE502686C - Device for rapid regulation of the speed of drive machines, in particular electrical machines : de en
  • DK42598C - Fertilizer pit. : da en
  • FR685773A - Abnormal temperature rise warning devices : en fr
  • CH140956A - Pulverized coal firing device. : de en
  • DE502438C - Device for pressing out pulpy material : de en
  • DE502797C - Piston valve control with double inlet and double outlet : de en
  • FR685798A - Reflector for lamps : en fr
  • CA302054A - Apparatus for seasoning and rectifying paper stock : en fr
  • CH141213A - Process for the preparation of a water-insoluble azo dye. : de en
  • DE502789C - Towing device for towing rolled bars from a cooling bed onto a discharge roller table : de en
  • CH140949A - Process for treating plaster with a view to obtaining a stable and non-sticky product after mixing. : en fr
  • CA302103A - Material for marking animals : en fr
  • US1770560A - Elevating and lowering mechanism for magazines of charging machines : en
  • USRE17736E - Electric switch : en
  • GB309921A - Improved connections for alternating current rectifiers : en
  • AU2442230A - Improvements in blanks for bottle capsules : en
  • DE502544C - spat : de en
  • GB332091A - Improvements in fertilizer distributors : en
  • CA302101A - Centrifugal drier : en fr
  • DE502613C - Device for trimming objects of all kinds made of chocolate or similar mass : de en
  • DE502968C - Fuel distribution device for multi-cylinder internal combustion engines : de en
  • ES141U - Bottles, jars and similar containers with devices for ice. (Machine-translation by Google Translate, not legally binding) : en es
  • FR685671A - Quick slide closure : en fr
  • GB309916A - Improvements in or relating to razor blade stroppers : en
  • GB331943A - Improved method of and means for preventing or diminishing the formation of smoke in the burning of coal in open fireplaces : en
  • CH140984A - The structure of a sewing machine is an embroidery machine with several needles. : de en
  • CH141102A - Method for soldering aluminum. : de en
  • CA301992A - Method and apparatus for the generation of steam : en fr
  • FR685825A - Soft disk for talking machines : en fr
  • US1770481A - Electric heat-control apparatus : en
  • US1770472A - Swimming device : en
  • CA302169A - Moulding apparatus for ingot moulds : en fr
  • ES118583A1 - Circuit breaker-automatic circuit breaker for automatic and semi-automatic photographic devices. : en es
  • US1770391A - Illuminated sign : en
  • CH141054A - Mechanical dryer with continuous movement. : en fr
  • US1770527A - Heating unit : en
  • GB307835A - Improvements in filter insertions for respirators : en
  • DK42603C - Procedure for the Preparation of a Tuberculosis Prevention and Curing Serum. : da en
  • ES118612A1 - Improvements in pumps or compressors. : en es
  • GB332264A - Improvements relating to the burning of fuel in furnaces and domestic stoves : en
  • DE502834C - Mirror for a point light source : de en
  • US1770562A - Electric stop motion for looms : en
  • GB332275A - Improvements in or relating to electrical relays : en
  • DE501723C - Process for the simultaneous preparation of methylisoalkenylphenols and coumarans : de en
  • DE503123C - Process for the production of high-quality paintwork or polishes by applying several layers of cellulose ester resin paints : de en
  • ES118735A3 - Improvements in the manufacture of waterproof fabrics. : en es
  • FR685865A - Typewriter Improvements : en fr
  • FR685861A - Temperature indicator : en fr
  • DE502360C - Relief bogie for crane trucks : de en
  • CA302067A - Welding apparatus : en fr
  • CH140982A - Chain unwinding mechanism in narrow fabric looms. : en fr
  • DE502911C - Device for alternately removing dies of the same type from different magazine channels in die setting and line casting machines : de en
  • FR685890A - Duplication enhancements using stencils : en fr
  • DE502520C - Shaft drive for mechanical looms : de en
  • DE502657C - Device for supplying the liquid to humidifiers with a rotating atomizer disk driven by a motor with a vertical vertical shaft : de en
  • DE503014C - Process for the production of chlorine magnesium for the production of magnesium by fused-salt electrolysis : de en
  • DE502975C - Milling head for chamfering the face rims and deburring nut blanks : de en
  • FR685723A - Electrical level indicator device : en fr
  • GB331950A - Improvements in de-aerating lubricants : en
  • ES114U - A folding armchair susceptible to be converted into a chaise-longue or bed (Machine-translation by Google Translate, not legally binding) : en es
  • FR36686E - Dispensing device for pulverulent and pasty products : en fr
  • FR685680A - Magneto ignition and lighting : en fr
  • GB332032A - Improvements in pivoted metal windows or window-frames : en
  • DE501835C - Process for cleaning the raw light oils of hard coal tar from which phenols and bases have been removed : de en
  • DE502542C - Double-sided light box for gas lighting : de en
  • DE503176C - Composite stove top : de en
  • US1770892A - Container : en
  • GB310478A - : en
  • GB316877A - Improvements in or relating to electric devices for measuring potential differences : en
  • US1770427A - Loading block : en
  • US1770576A - Dispensing device for air-sealed cans : en
  • US1770802A - Ironing table : en
  • GB318167A - Improvements in stuffed mattresses : en
  • DE502705C - Stapling device for box nailing machines : de en
  • US1770661A - Telephoite-book holder : en
  • FR685780A - Improvements to bodies for motor cars and the like : en fr
  • US1770663A - Thermal and electrical insulator and process of manufacture thereof : en
  • ES118256A1 - IMPROVEMENTS IN THE SOLES OF THE SPORTS FOOTWEAR : en es
  • DE502666C - Connection of rods and tubes : de en
  • DE502787C - Dimmable headlights for motor vehicles : de en
  • DE503034C - Device for placing and placing sheets on platen printing presses : de en
  • AU2097029A - Extrusion roller press for producing pellets of plastic materials : en
  • AU2114729A - Improvements in and relating to connecting fencing wires to standards : en
  • ES118683A1 - PROCEDURE FOR OBTAINING PURE SULFUR IN CONTINUOUS OPERATION FROM SUGAR RAW MATERIALS : en es
  • GB332159A - Improvements in or relating to electric clocks : en
  • DE502594C - Dry pickling machine with automatically adjustable pickling agent supply : de en