• US1770391A - Illuminated sign : en
  • US1770851A - Fluid-filled electric cable : en
  • CA302171A - Radio frequency amplifier : en fr
  • USD81572S - Lighting fixture or article op similar nature : en
  • DE502445C - Device for automatic setting of the voting organs in radio equipment : de en
  • DE502971C - Pendulum wedge : de en
  • CH141108A - Roller guide for wood milling machines. : de en
  • AU2161929A - Method of and apparatus for manufacturing rubber articles : en
  • CH140931A - Drying rack for hay or the like. : de en
  • CA302114A - Heat exchanger : en fr
  • US1770841A - Cover for baby carriages : 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
  • US1770411A - Process of producing wort : en
  • US1770375A - Heat-interchanging apparatus : en
  • US1770401A - Method of making artificial eyes for dolls : en
  • CH141219A - Process for the preparation of a vat dye. : de 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
  • US1770534A - Sheet-metal box : en
  • AU2442230A - Improvements in blanks for bottle capsules : en
  • DE502719C - Pin for connecting metallic bodies : de en
  • GB331936A - Dough measuring and forming machine : en
  • NL23323C - : en
  • US1770563A - Process of making oil gas : en
  • CA302061A - Weighing scale : en fr
  • CH141150A - Oil switch. : en fr
  • US1770780A - Circuit breaker and similar switch apparatus for electric power current lines : en
  • US1770510A - Signaling system : en
  • US1770708A - Indicator-control device for cash registers : en
  • CH140949A - Process for treating plaster with a view to obtaining a stable and non-sticky product after mixing. : en fr
  • DE502514C - Containers that can be moved like conveyor wagons in canning factories : de en
  • 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
  • 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
  • DE502239C - Device for automatic numbering or labeling of individual sheets of paper or the like. : de en
  • GB331978A - Improvements in pipe joints : en
  • CH141200A - Aircraft perfected. : en fr
  • 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
  • ES121U - Plates can electric heating for hydraulic presses. (Machine-translation by Google Translate, not legally binding) : en es
  • 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
  • GB310968A - Improvements in or relating to the insulation of transformers, particularly cross-ring transformers : en
  • AU2291329A - Improvements in or relating to cooking stoves : en
  • CH141129A - Steam turbine plant. : de en
  • DE502452C - Multi-frequency generator of the homopolar inductor type with several independent stator-rotor systems of different frequencies in one housing : de en
  • ES118594A3 - A procedure for obtaining sulfur for the preparation of baths. : en es
  • 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
  • CH141078A - Fastening device for the shop window in sheet metal housings, in particular for electricity meter caps. : de en
  • 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
  • FR685944A - Removable chair : en fr
  • GB332015A - Improvements in or relating to electric furnaces : en
  • US1770844A - Safety relay cut-out for generators : en
  • 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
  • NL22206C - : 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
  • ES118638A1 - A procedure for obtaining photolithographic matrices hatched. : en es
  • CA302023A - Process of producing antimony oxides : en fr
  • US1770645A - Auxiliary atomizer for internal-combustion engines : 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
  • US1770857A - Antiwear piece for bags, brief cases, and the like : en
  • DE502635C - Parking device for openers and impact machines : de en
  • DE502937C - Device for winding up a strand of hair : de en
  • ES118661A3 - Procedure to obtain, in the manufacture of stockings and socks, knives, spikelets or other ornaments imitating embroidery. : en es
  • DE502675C - Method for purifying ammonium bicarbonate : de en
  • US1770428A - Vaporizer for internal-combustion engines : en
  • US1770578A - Flat-knitting frame : en
  • US1770760A - Draft-regulating appliance for furnaces : en
  • 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
  • GB331998A - Improvements in, and relating to, electrically welded metal tubing : en
  • GB332116A - Improvements in flow meters for fluids : en
  • DE502446C - Branch terminal : de en
  • GB332095A - Improvements in cigarette cartons : en
  • CA302105A - High frequency oscillation system : en fr
  • CH141146A - Electric multi-conductor cable. : de en
  • US1770795A - Floor oiler : en
  • US1770848A - Plaster scratcher : 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
  • DK42593C - Telephone system. : da en
  • GB332000A - Improvements in or relating to brushes, mops and similar articles : en
  • US1770883A - Connecter for electrical conduits : en
  • CA302151A - Process and apparatus for producing rolled steel tubes : en fr
  • CH141088A - Winder for gramophone. : en fr
  • US1770505A - Machine for cleaning paper rags and the like : en
  • US1770700A - Method of loading airplanes : en
  • US1770601A - Counterbalance : en
  • US1770828A - Art of protectively treating metals : en
  • DE502479C - Air-cooled single cylinder two-stroke engine : de en
  • USD81570S - altobfeb : 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
  • CA302123A - Dental roll holder : en fr
  • ES118735A3 - Improvements in the manufacture of waterproof fabrics. : en es
  • FR685865A - Typewriter Improvements : en fr
  • ES118608A1 - A process for the preparation of minerals in the form of légamos. : en es
  • USD81574S - Design for a crystal pendant : en
  • FR685875A - Mechanical device for dyeing underwater stockings : en fr
  • GB331976A - Improved means for supplying warp threads to looms for weaving : en
  • US1770423A - Aeroplane control stick : en
  • DE503238C - Process for the production of synthetic wood, especially for plywood middle layers : de en
  • GB312905A - Improved manufacture of phenol formaldehyde condensation products : en
  • DE503172C - Fogging nozzle, especially for floor wax applicators : 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
  • GB331933A - Improvements relating to displaying or advertising devices : en
  • US1770481A - Electric heat-control apparatus : en
  • DE503248C - Counter, especially for liquids : de en
  • 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
  • DE502098C - Device for displaying or recording the path traveled by a car : de en
  • GB332161A - Improvements in or relating to folding tables : en
  • GB332244A - Methods of electrolysis : en
  • GB331947A - A process for the production of imino ethers : en
  • DE502645C - Jacquard machine : 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
  • CA302050A - Automobile door locking device : en fr
  • CH141137A - Refrigeration system. : de en
  • DE502667C - Headlights with dimming device : de en
  • DE502384C - Machine for simultaneous double-sided machining of workpieces : de en
  • FR36694E - Warping machine for weaving looms : en fr
  • DE502311C - Side tipper for mine car : de en
  • DE502893C - Drum brushing machine for bottles with built-in circular rinsing device : de en
  • ES118759A1 - An electrical outlet device. : en es
  • US1770551A - Pullman window : en
  • DE502549C - Device for drying yarn strung on rods : de en
  • FR685935A - Double glasses : en fr
  • CH141131A - Method and device for operating the fuel pump of internal combustion engines. : de en
  • US1770603A - Folding bed : en
  • US1770727A - Drying apparatus and process of drying : en
  • GB316561A - : en
  • GB332005A - Improved slot release mechanism : en
  • DE502701C - Hot air cooking device with a plate-shaped base and a hood : de en
  • 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
  • US1770806A - Adjustable roof for furnaces : en
  • US1770438A - Cornice mold : en
  • US1770619A - Electric connecter : en
  • DE501456C - eyepiece : de en
  • DK42581C - Device for damping mechanical oscillations. : da en
  • DE502688C - Housings for portable electric lamps : de en
  • US1770448A - Optical exerciser : en
  • ES116U - Lunch box with closing handles. (Machine-translation by Google Translate, not legally binding) : en es
  • 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
  • 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
  • ES118644A1 - A procedure for obtaining marks, inscriptions or any kind of drawings on sheets, pillowcases and similar items. : en es
  • GB331989A - Improvements relating to the production of cellular solid bodies : en
  • ES118699A3 - A harmless barrelless alarm gun system. : en es
  • FR685874A - Shoe tree : en fr
  • DE503247C - Device for the mechanical determination of the cost of labor for various wage rates : de en
  • CH140987A - Clamping device for monogram gauzes. : de en
  • FR685704A - System of sound reproduction by the oscillating ray : en fr
  • US1770784A - Attachment for tractors : en
  • DE502728C - Advertising device for the demonstration of light movements by means of vacuum tube lamps : de en
  • GB316517A - Radio receiving apparatus : en
  • GB316221A - Process for the manufacture of sheets of decorated plastic materials : en
  • GB332014A - Improvements in and relating to rotary cleaning apparatus : en
  • ES118599A1 - A provision to feed high and medium frequency furnaces. : en es
  • ES118731A1 - Improved machine to divide mass into variable portions. : en es
  • IE10495L - Fluid treatment of yarns and threads : en
  • FR685790A - Dialing keypad for automatic telephony : en fr
  • DE502571C - Cooking and washing kettle oven : de en
  • DE502824C - Device for centrifugal casting machines connected to the ladle to display the metal being poured : de en
  • DK42597C - Gramophone vending machine. : da en
  • DE502513C - Feeder for a conveyor of bulk material by means of a kinked scraper chain : de en
  • GB332164A - Improvements in or relating to electric incandescent lamps : en
  • DE502697C - Artificial leg with movable knee joint : de en
  • DE501921C - Machine for the automatic encapsulation of bottles, vials or other containers : de en
  • DE502615C - Advertisement projector : de en
  • GB332616A - Improvements in steam generators : en
  • 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
  • GB332286A - Improvements in or relating to fuel feeding means for internal-combustion-engines ofthe diesel type : en
  • CH141165A - Electric electrode oven. : en fr
  • US1770462A - Watch-fastening device : en
  • GB332074A - Improvements in or relating to suspension devices for curtains, hangings and screens for theatres, cinemas, and concert halls : en
  • GB332177A - : en
  • DE502461C - Device for regulating combustion in furnaces : de en
  • US1770456A - Tunable badiofbequency tbansfobmeb : en
  • US1770557A - Woodworking tool : en
  • US1770609A - Pipe joint : en
  • FR685772A - Internal gear shift mechanism : en fr
  • GB331952A - Manufacture of dyestuffs of the anthraquinone series : 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
  • GB314012A - Improvements relating to fuel admission devices in oil engines : 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
  • GB308684A - Improvements in or relating to the production of phosphates and hydrogen : en
  • GB332092A - Improved refractory brick for heat exchange apparatus and method of its manufacture : en
  • CA302157A - Continuous process of purifying materials : en fr
  • CH141019A - Process for the preparation of Dihydrururacilessigsäure (2.6-Dioxy-4.5-dihydroessigsäurepyrimidin). : de en
  • CH141207A - Process for the preparation of 1-chloro-2,6-dibromobenzene. : de en
  • GB332148A - Combined bottle holder and cap : en
  • FR685798A - Reflector for lamps : en fr
  • FR36664E - Automatic circuit breaker for ignition of explosion engines : en fr
  • FR685729A - Spark plugs of internal combustion engines : en fr
  • GB332008A - Improvements in hydraulic speed regulators : en
  • GB315421A - Improvements in and relating to ice-making apparatus : 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
  • US1770394A - Automatic musical instrument : en
  • CH141002A - Grinder usable in particular in the chocolate industry. : en fr
  • DE502301C - Grinding of the outer surface, cylindrical hollow bodies open on one side, in particular pistons for internal combustion engines : de en
  • US1770435A - Machine for vacuumizing and gassing food containers : en
  • FR685938A - Device for lowering and raising the glue tank for gluing, erasing and varnishing machines with advancing conveyor : en fr
  • 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
  • DE502798C - Control for two-cylinder compound steam engines : de en
  • FR685665A - Bearing with load distribution on several roller bearings arranged next to each other : en fr
  • GB318975A - Improvements relating to recording meters : en
  • DE502876C - Post driver : de en
  • FR685742A - A seed drill of all kinds with transformable traction : en fr
  • DE503014C - Process for the production of chlorine magnesium for the production of magnesium by fused-salt electrolysis : de en
  • US1770507A - Synthetic lumber : en
  • CA302067A - Welding apparatus : en fr
  • CH140982A - Chain unwinding mechanism in narrow fabric looms. : en fr
  • CH140957A - Gas retort. : de en
  • US1770499A - Vise-mounting structure : en
  • DE502765C - Adjustment device for conveyor systems with optional operation : de en
  • GB332157A - Improvements in studs and buttons for dress suspenders : en
  • US1770569A - Power lift : en
  • US1770703A - Steam boiler : en
  • DE502780C - Device for developing film strips : de en
  • DE503054C - Pressure cooker with steam release device : de en
  • DK42568C - Termion tube. : da en
  • ES118703A1 - Improvements in the emission of telegraphic signals by means of lamp stations. : en es
  • DE502737C - Method for registering the movements and the control processes, especially of aircraft : de en
  • US1770653A - High-frequency vesical electrode with insulating tip : en
  • US1770628A - Basket-making machine : en
  • DE502339C - Articulated pipe connection with built-in ball joint : de en
  • CH140956A - Pulverized coal firing device. : de en
  • DE502746C - Interchangeable locking device for ink wells : de en
  • NL41959B - : en
  • CA302015A - Percolator : en fr
  • CA302073A - Vehicle body : 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
  • CH141229A - Process for the preparation of a one-sided heterocyclically acylated diamine. : de en
  • US1770764A - Cushion head for spraying devices : en
  • US1770868A - Automatic track switch : en
  • CH141125A - Centrifugal compressors that can be expanded to any delivery volume with the smallest of resources. : de 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
  • 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
  • CA302102A - Agent for denaturating alcohol : en fr
  • CA302162A - Apparatus for treating carbonaceous materials : en fr
  • DE502392C - Cruise control on rolling devices : de en
  • DE503122C - Method for producing a ballast for footwear and method for balling out footwear : de en
  • US1770719A - Shunting apparatus for use on railways : en
  • DE502993C - Device for the automatic suction of bilge fluid on boats : de en
  • US1770502A - Universal joint : en
  • CA302137A - Photographic recording by electric discharge : en fr
  • US1770524A - Amplifying system : en
  • US1770874A - Horological lamp : en
  • US1770859A - Flat-knitting machine : en
  • DE502834C - Mirror for a point light source : de en
  • CH141004A - Process for the production of nicotine-weak, sauced and flavored tobacco products. : de en
  • 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
  • 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
  • US1770854A - Centrifugal basket and lining therefor : en
  • DE502415C - Automatic braking device for record speaking machines : de en
  • 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
  • FR36685E - Self-compressing powder rice powder box : en fr
  • FR684829A - : fr
  • CH141188A - Can with lever opener. : de en
  • FR685836A - Air heater for steam boilers : en fr
  • CH141227A - Neck bearing closure for separators. : de en
  • CH141233A - Process for the preparation of a one-sided heterocyclically acylated diamine. : de en
  • DE502670C - Process for developing colors on fibers of all kinds by using phenols or aromatic amines, metal salts and nitrites : de en
  • GB310422A - Improved method of and apparatus for feeding and forming glass : en
  • US1770508A - Manufacture of steel alloys : en
  • DE501993C - Pistons for internal combustion engines : de en
  • US1770421A - Switch operating and locking means : en
  • US1770497A - Method and arrangement for amplifying photoelectric currents : en
  • FR685727A - Indicator and safety device for steam installations : en fr
  • FR685734A - Method and device for the continuous treatment of countercurrent liquids : en fr
  • DE501767C - Machine for the production of stamp impressions : de en
  • GB332053A - Improvements in or relating to glass feeding apparatus : en
  • FR685924A - Method for directing sound waves : en fr
  • DE503005C - Chamber dryer for pottery : de en
  • FR685949A - Device for boxing hams and for better evacuation of the air contained in the box : en fr
  • GB332175A - Improvements in spark plugs : en
  • US1770539A - Cushioning strip for sliding window panes : en
  • DE502771C - Metal vapor jet pump with several annular stages : de en
  • US1770490A - Acoustics : en
  • US1770850A - Separator for pulverized material : en
  • US1770778A - Dobby mechanism of looms for weaving : en
  • US1770893A - Resilient screw stud : en
  • DE502723C - Countershaft motor : de en
  • GB331946A - Improvements in or relating to pendulum-controlled mechanisms : en
  • US1770464A - Receptacle closure : 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
  • US1770535A - Variable-light refractor : 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
  • ES118720A1 - Improvements in the manufacture of paper tubes for spinning machines. : en es
  • GB332153A - Improvements relating to clack or flap valves : en
  • FR685731A - Advanced device for gas analysis : en fr
  • GB331968A - Improvements relating to windows with sash or case frames : en
  • US1770706A - Corn header : en
  • DK42575C - Device for canopies for electric lamps and the like. : da en
  • ES118761A1 - New spinning system for wire coating machines. : en es
  • FR685750A - Method of forming a good electrical bond between a metallic bonding layer and a ductile metal coating applied to this layer : en fr
  • ES118690A1 - A procedure for applying atmospheric air to the condensation of solvents used in the degreasing of olive pomace. : en es
  • US1770544A - Combined cotton recleaner and gin : en
  • US1770791A - Process for treating manganese ores and the like : en
  • DE502850C - Device for carving and sharpening millstones using mechanically driven picks : de en
  • ES118653A1 - IMPROVEMENTS IN THE SEPARATION OF MINERAL OILS : en es
  • GB331924A - Improvements in or relating to sheet feeding mechanism for printing machines : en
  • DE502699C - Knife cleaning device : de en
  • DE501724C - Process for the preparation of derivatives of diphenolisatin and its substitution products : de en
  • DE503027C - Production of ammonium perborate : de 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
  • ES118696A1 - A tilt scale or scale with adjustable weights. : en es
  • FR685900A - Improvements to devices for vacuum cleaning : en fr
  • FR685662A - Clamp : en fr
  • 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
  • DE502551C - Process to increase the buckling fastness of bar colors : de en
  • FR685664A - Thin sheet peel machine : en fr
  • DE502302C - Exchange pen : de en
  • DE502619C - Container for X-ray cassettes : de en
  • GB332535A - Improvements in or relating to apparatus for measuring and recording the flow of liquids : en
  • GB332280A - Improvements in or relating to heat exchanging apparatus : en
  • FR685811A - New static transformer : en fr
  • 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
  • US1770686A - Synthetic molding material and method of forming same : en
  • DE502896C - Heating device for hanging steam light lamps : de en
  • DE502956C - Liquid manometer : de en
  • DE502490C - Braking device acting on the towing vehicle when the trailer hits the trailer : de en
  • CH141155A - Light switch. : de en
  • CH140948A - Process for making refractory products. : de en
  • GB332115A - Improvements relating to the construction of boots or shoes : en
  • GB332145A - Improvements in bottle-capping machines : en
  • FR36660E - Process for the production of gases : en fr
  • US1770404A - Carburetor-accelerating means : en
  • US1770405A - Sifter can : en
  • 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
  • US1770424A - Stamp pad : en
  • US1770655A - Machine for vulcanizing rubber soles to fabric or other uppers : en
  • DE498027C - Process for the right reading of lenticular films on photographic materials without lenticular : de en
  • US1770849A - Welt bar : en
  • GB332165A - Improvements in or relating to weighing apparatus : en
  • FR685881A - Device for recording and reproducing acoustic signs by electromagnetic means : en fr
  • GB307051A - A safety device for earthed electric distributing systems : en
  • DK42582C - Devices of lamp stands for cinematographic and other projection apparatus. : da en
  • US1770374A - Feeding rack for newspaper-baling machines : en
  • FR685726A - Advanced switch : en fr
  • GR2839B - CARPET. : el en
  • US1770494A - Loud-speaker : en
  • USD81598S - Design for a shoe buckle : en
  • DE502908C - Process for the production of gases rich in hydrogen sulfide from aqueous solutions of alkali carbonate, bicarbonate and sulfhydrate : de en
  • ES118585A2 - A PERFECTED AUTOMATIC SCALE : en es
  • GB315823A - Centrifugal governor : en
  • DE502523C - Process for producing fabrics with ribs running in the warp direction and a loom for carrying out the process : de 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
  • 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
  • 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
  • CH141028A - Process for the preparation of 5-amino-4'-benzoylamino-1,1'-anthrimide carbazole. : de en
  • CH141049A - Device for filing documents. : en fr
  • FR685745A - Adhesive agent : en fr
  • GB331940A - Method of and apparatus for cracking oil : 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
  • 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
  • US1770712A - Method of pickling alloys : en
  • DE502379C - Elastic coupling : de en
  • DE502941C - Detachable metal chair : de en
  • ES117756A1 - A new iron post without projections or seams. : en es
  • US1770477A - Apparel garment : en
  • FR685794A - Control and recording device for command transmitters and other applications : en fr
  • GB317038A - Improvements in or relating to advertising or like signs : en
  • CH141218A - Process for the preparation of an acidic wool dye. : de en
  • GR2837B - PERFECTIONS IN AIRPORT APPLIANCE. : el en
  • DE502814C - Facility for head treatment using radioactive masses : de en
  • ES118598A1 - A storage for pressurized gases or liquids. : en es
  • US1770654A - Derrick : en
  • DE502725C - Hook shuttle sewing machine with large bobbin : de en
  • USD81604S - Investor : en
  • DE502552C - Device for treating gas with a liquid flowing against it : 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
  • GB332225A - Improvements in or relating to gear producing machines : en
  • CA302131A - Gramophone : 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
  • ES118610A1 - A device for mechanically conveying the corrugated filaments of electric incandescent lamps to a workstation or processing mechanism. : en es
  • GB332081A - Improvements relating to expanding shoe brakes : en
  • US1770568A - Advertising and other sign : en
  • FR685714A - Improvements to crankless motors : en fr
  • GB332271A - Improvements in driving mechanism for conveyors : en
  • US1770697A - Stencil sheet : en
  • US1770766A - Die for molding insulating materials : en
  • FR685682A - Brake improvements : en fr
  • GB313174A - Improvements in or relating to stands for lamps : en
  • GB332002A - Improvements in the manufacture of photoelectric cells : 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
  • FR685849A - Radiator for automobile engines : en fr
  • US1770594A - Building construction : en
  • GB332091A - Improvements in fertilizer distributors : en
  • GB313177A - Improvements in and relating to means for braking spinning & twisting machine spindles : en
  • GB331992A - Improvements in pulp beating or refining machines : en
  • FR36680E - Improvements to the headlights or projectors of motor vehicles or others : 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
  • DE502365C - Cooker for hot water heating : 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
  • GB313920A - Improvements in and relating to electric frequency converters : en
  • DE502793C - Process for making shaving brushes : de en
  • 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
  • US1770682A - Display device for automobiles : en
  • US1770529A - Latch and latch lock : en
  • FR685916A - dental practice equipment : en fr
  • 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
  • US1770693A - Shingle : en
  • US1770812A - Lock : en
  • DE503017C - Carburetor for portable petroleum and oil burners : de en
  • CH141202A - Traction device for agricultural and various implements. : en fr
  • CA302027A - Coating machine : en fr
  • ES118677A1 - A method of effecting chemical reactions. : en es
  • GB308307A - : en
  • ES118256A1 - IMPROVEMENTS IN THE SOLES OF THE SPORTS FOOTWEAR : en es
  • USD81594S - Design for a plate or analogous article : en
  • ES118171A1 - Machine to cut soap sheets, reducing them to pills. : en es
  • GB332532A - Improvements in and relating to gaseous exothermal catalyses : en
  • DE502679C - Accounting facility : de en
  • DE502796C - Turbine with counter-rotating wheels : de en
  • GB331948A - Improvements in or relating to shock absorbers : en
  • US1770487A - Printing machine : en
  • USRE17729E - Cotter-pin-locking means : 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
  • DE502760C - Cylindrical packaging container for fruits : de en
  • GB331955A - Improvements relating to apparatus for raising and transporting loads : en
  • US1770862A - Sewing machine : en
  • FR685723A - Electrical level indicator device : en fr
  • ES118743A1 - A moto-plowed tractor. : en es
  • GB306947A - Improvements in the regeneration of carbonated ammoniacal solutions : en
  • USD81569S - allen : en
  • GB331974A - Improvements in and relating to coin freed or coin controlled machines : en
  • GB332021A - A new pack of playing cards : en
  • US1770847A - Bottle-washing apparatus : en
  • USD81602S - Ration : 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
  • CH141164A - Static multiple capacitor. : de en
  • DE502525C - Automatic release device for looms with idle sley : de en
  • CH141003A - Device on cigar machines for moistening the ends of the cigar roll. : de en
  • FR685801A - Improvements made to laminated materials : en fr
  • GB332010A - Improvements in handling devices for use with bottles : en
  • CH141017A - Process for carrying out ester condensations. : de en
  • GB332139A - Improvements in air-pressure gauges : en
  • FR685674A - Manufacturing process for high strength agglomerated products : en fr
  • FR685713A - Improvements to cameras : en fr
  • CH140935A - Process for the preparation of a mixture containing tributenylamine. : de en
  • US1770624A - Self-adjusting connecting rod : en
  • US1770829A - Signaling system : en
  • CA302148A - Breather bag : en fr
  • US1770885A - Bumper : en
  • GB332219A - Anti-glare devices for road vehicle lamps : 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
  • GB332266A - Improvements in or relating to coating, plastic, impregnating, adhesive and like compositions : en
  • 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
  • CA302107A - Cutter : en fr
  • CH140936A - Building block. : de en
  • CH141095A - Pull-down winding and time-setting mechanism. : 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
  • FR685819A - Gas treatment apparatus : en fr
  • GB332093A - Improvements in or relating to sliding and folding doors and the like : 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
  • ES116093A1 - PERFECTIONS IN THE MANUFACTURE OF RUBBER HEELS FOR SHOES : en es
  • US1770506A - Hand-operated printing press : en
  • AU2243829A - Improvements in charge mixing and atoomising devices for internal combustion engines : en
  • ES118583A1 - Circuit breaker-automatic circuit breaker for automatic and semi-automatic photographic devices. : en es
  • GB314343A - Improvements in or relating to wireless signalling apparatus : en
  • CA302163A - Process of producing metals from their oxide ores : en fr
  • US1770681A - Box : en
  • US1770781A - Wall construction : en
  • CA302109A - Sanitary napkin : en fr
  • CA302146A - Electric furnace : 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
  • DE502799C - Paper carriage switching device for a typewriter type machine for producing a set of typographic characters : de en
  • AU2449430B - Improvements in strap stretching and sealing devices : en
  • AU2318529A - Improvements in or relating to strain insulators : en
  • AU2098529A - Improvements in or relating to apparatus forthe manufacture of artificial silk : en
  • AU2114829A - Fuel economising apparatus for steam boilers : en
  • CA302031A - Connection-chain for round timber : en fr
  • CA302117A - Steering gear : en fr
  • CH141135A - Vertical tube boiler with lower drum. : de en
  • 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
  • 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
  • US1770471A - Muzzle attachment for guns : en
  • US1770755A - Rack for displaying paints : en
  • GB332049A - Improvements in or connected with plaiting mechanism for parallel fibre feed apparatu used in conjunction with carding engines or the like : en
  • US1770511A - Swivel plug and receptacle : en
  • USD81607S - vollman : en
  • US1770583A - Tandem-wheeled vehicle : en
  • CA302036A - Chemical composition of matter : en fr
  • CA302119A - Transfer dolly and jack : en fr
  • US1770572A - Semitrailer support : en
  • DE503125C - Coloring device for type wheel typewriters : de en
  • FR685921A - Steering gear for automobiles : en fr
  • AU2100729A - Improvement in alloy : en
  • DE502621C - Device for excluding lines in photosetting machines : de en
  • DE502658C - Ticket printing and issuing machine with electric drive : de en
  • DK42588C - Method and Catalyst for Oxidation of Ammonia to Nitrogen Filter. : da en
  • US1770386A - Railway-traffic-controlling apparatus : en
  • USRE17732E - Pipe and tube sendee : en
  • US1770602A - Hairbrush : en
  • US1770805A - Railway signaling system : en
  • US1770515A - Self-gripping chuck : en
  • USD81588S - Island : en
  • US1770612A - Telephone booth : en
  • US1770754A - Poultry feeding trough : en
  • US1770797A - Cellular gypsum product : en
  • DE502914C - Centrifugal compressor : de en
  • GB310051A - : en
  • CH141073A - Measuring device, preferably dynamometric recording device. : 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
  • CA302153A - Spring retaining means : en fr
  • CA302141A - Silver extraction : en fr
  • DE502715C - Internal combustion engine, especially for vehicles : de en
  • US1770761A - Telautograph : en
  • DE502606C - Sealing of roller bearings : de en
  • DE502761C - Device for conveying bulk goods : de en
  • ES118633A1 - Apparatus for checking the speed of movement of cars and other vehicles. : en es
  • US1770461A - Device for determining solar altitudes : en
  • US1770611A - Liquid dispenser : en
  • US1770882A - Ring-joint machine : en
  • CH141145A - Socket for flush mounting. : de en
  • DE502356C - Process for the production of the insoles which can be used for sanitary napkins or the like : de en
  • DE502981C - Beaters for hammer mills consisting of several sheets arranged side by side in beaters width : de en
  • CH141232A - Process for the preparation of a one-sided heterocyclically acylated diamine. : de en
  • DE502784C - Hoernchen winding machine : de en
  • CA302049A - Deodorization of fumes and gases : en fr
  • CH141070A - Registration device for liquid withdrawal by several people from the same measuring device using a key. : 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
  • ES118667A1 - Improvements in the tuning devices for telegraph and wireless telephony receivers. : en es
  • DK42606C - Lubrication housing for bath lubrication with catch and drain grooves for the oil. : da 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
  • CH141159A - Device for the protection of electrical systems, in particular high-voltage systems. : de en
  • GB332182A - Improvements in crop gatherers for reaping machines : en
  • CA302000A - Level gate : en fr
  • CH141144A - Mast base. : 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
  • FR685899A - Braking device : en fr
  • CH141029A - Process for the preparation of a vat dye of the anthraquinone series. : de en
  • DE500160C - Process for the preparation of anthraquinone and its offshoots : de en
  • GB332036A - Improvements in and relating to screw piles : 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
  • DE502582C - Glass blowing machine : de en
  • DE502650C - Horizontal or almost horizontally lying wall duct with filling liquid and temperature compensation vessel : de en
  • GB332275A - Improvements in or relating to electrical relays : 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
  • CH141167A - Process for the preparation of a-phenyl-B-methylaminopropanol. : de en
  • CH141170A - Hot air sterilizer. : de en
  • DE503000C - Sliding gate for large halls : de en
  • DE502380C - Auxiliary device for screw-down valves with presetting : 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
  • FR685852A - Metal connecting rod for mowers : en fr
  • ES118760A1 - New tensioning system for the fastening of the rails. : en es
  • GB332167A - Welded spigot and socket safety joint : en
  • GB331935A - Means for controlling boiler feed supply and like systems : en
  • GB332123A - A hand appliance for cleaning steps : en
  • US1770758A - Recovery of nicotine : en
  • CA302167A - Roof : en fr
  • CH140955A - Tool for cleaning chimneys. : de en
  • GB332245A - Improvements in devices for grinding and polishing lenses : en
  • USD81593S - Design for a spoon or analogous article : en
  • FR685715A - Propeller for airplane and other applications : en fr
  • GB332127A - Improvements in clamping devices for steel-aluminium electric conductors : 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
  • FR36687E - Slatted packaging system and sliding racks for fruit and early vegetables : en fr
  • FR685813A - Fan improvements : en fr
  • US1770626A - Moth catcher : en
  • US1770722A - Table : 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
  • US1770468A - Engine starter and generator gearing : en
  • DE502687C - Automatic compensator : de en
  • DE502447C - Short circuit switch for high voltage lines : de en
  • 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
  • US1770663A - Thermal and electrical insulator and process of manufacture thereof : en
  • ES118621A3 - The manufacture in Spain of refractory discs for industrial uses and in particular for stoves, electric stoves and the like. : en es
  • DE502536C - Shut-off element serving as a mixing device for gas firing : de en
  • ES118681A1 - Electric lamp : en es
  • USD81573S - Design foe a game appakattts : en
  • ES118036A1 - A procedure with its corresponding device for the construction of submarine tubes. : en es
  • GB332033A - Improvements relating to sound-reproducing devices such as gramophones : en
  • FR685759A - Rotary pump : en fr
  • DE502255C - Speed control of electric motors by means of a tuning fork : de en
  • FR685897A - Expandable sheath cable : en fr
  • IE10700L - Disappearing stairways : en
  • US1770641A - Seeding machine : en
  • DE501627C - Process for the production of fragrance mixtures : de en
  • DE502800C - Device on typewriters for writing on long tapes : de en
  • GB310874A - Arrangement for the transformation of light variations into changes of electric current or voltage : en
  • US1770672A - Dispensing device : en
  • US1770582A - Bushing : en
  • DK42578C - Shaft hook for looms. : da en
  • GB331934A - Improvements in or relating to the fitting of heels to boots or shoes : en
  • US1770476A - Process for recovery of grease or fat : en
  • USD81583S - Design for a vending-machine cabinet : 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
  • 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
  • DE502383C - Device for non-circular turning of non-circular workpieces : de en
  • DE502838C - Drive for writing on self-pens : de 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
  • FR685922A - Potato harvester improvements : en fr
  • FR685895A - Disinfection of closed rooms and destruction in these rooms of rodents, insects and all parasites : en fr
  • GB331961A - Improvements in or relating to the removal of paraffins from fluid hydro-carbons : en
  • ES117371A1 - A device consisting of a stove or high performance fire for all kinds of stoves and stoves. : en es
  • FR685710A - Device for the automatic clutch of the calculating mechanism for calculating and accounting machines : en fr
  • USD81611S - Design fob a bottle : en
  • ES118762A1 - Improvements in the tilting closing of shotguns of the central arc system of one and two shots. : en es
  • DE503007C - Jaws for clamping devices : 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
  • GB332058A - Improvements in valve bags for cement or other powdery or granular materials : en
  • US1770486A - Double-grid-tube transmitter : en
  • FR685848A - Improvements in air-washing and similar apparatus : en fr
  • GB332109A - Improvements relating to the gas-exhaust devices of explosion motors : 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
  • 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
  • FR685685A - Control system for washing machines : en fr
  • GB332030A - Improvements in friction clutches for driving the spindles of spinning and like machines : 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
  • GB316877A - Improvements in or relating to electric devices for measuring potential differences : en
  • ES118695A1 - Improvements in electronic download devices. : en es
  • ES118734A1 - Arrangement for starting asynchronous machines without load. : en es
  • GB332048A - Improved flux for welding : en
  • US1770790A - Seal for freight cars and the like : en
  • DE502773C - Control device with Schuetterstift marking, in particular for vehicles and machines : de en
  • IE11341L - Transformer coils : en
  • US1770813A - Air-tempering apparatus : 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
  • 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
  • DK42590C - Sludge centrifuge. : da 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
  • US1770503A - Curtain cover for dumping bodies : en
  • US1770746A - Shank and bit punch : 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
  • 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
  • US1770709A - Sickle guard : en
  • US1770888A - Coupon-feed mechanism for telegraph printers : en
  • GB332104A - Improvements in roofing tiles : en
  • ES118683A1 - PROCEDURE FOR OBTAINING PURE SULFUR IN CONTINUOUS OPERATION FROM SUGAR RAW MATERIALS : en es
  • DE502714C - Spark plug : de en
  • GB314341A - Improvements in electron discharge tubes, and insulating means therefor : en
  • DE502314C - Polarized electrical slave clock : de 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
  • 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
  • GB332024A - Improvements in or relating to air distributing devices for ventilation : 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
  • US1770785A - Uncoupling device : en
  • DE501221C - Device for measuring active values, blank values and complex values of consumption or power in three-phase systems : de en
  • DE502720C - One arm machine frame : de en
  • DK42567C - Electromagnetic Relay. : da en
  • DE501553C - Automobile anti-skid chain : de en
  • DE502034C - Equipment for the extraction, conveyance and relocation of overburden in opencast mines : de en
  • ES118649A3 - a mechanical procedure for the manufacture of fasteners for garters. : en es
  • ES118741A1 - Improvements in continuous furnaces. : en es
  • FR36700E - Lifting device with hydraulic cylinders : en fr
  • DK42564C - Outboard engine. : da en
  • US1770552A - Ballast cleaning and removing machine : 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
  • GB309605A - Process and apparatus for the electrolysis of molten substances : en
  • GB331966A - Improvements in motor fuel : 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
  • DE502992C - Cup-like inner cap for bottles : de 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
  • CH141194A - Compound compression refrigeration machine for refrigerated transport vehicles. : de en
  • CH141158A - Equipment in electrical systems for automatic restart of feed switches. : de en
  • US1770769A - Calendar : en
  • CA302170A - Nitrocellulose powder : en fr
  • DE502547C - Process for the clarification of alcohol : de en
  • US1770467A - Pond-ice saw : en
  • CA302068A - Welding apparatus : en fr
  • CH141105A - Thread cutting device for machine tools, in particular drilling machines. : de en
  • CH141079A - Device for carrying payment counters. : de 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
  • CH141201A - Further training in retractable radiators used on aircraft. : en fr
  • US1770741A - Garment supporter : en
  • DE502747C - Overtaking machine with pliers engaging the toe of the shoe and in the joint : de en
  • AU2334329A - Hollow-glass stoppers for wide neck jars and bottles, and process and apparatus forthe manufacture thereof : en
  • USD81610S - Island : en
  • US1770808A - Arc-welding apparatus : en
  • CH140951A - Safety lock. : de en
  • CH141225A - Process for reducing the swellability of hydrate cellulose. : de en
  • CA302012A - Brief bag : en fr
  • CH141040A - Device for making a carbonated drink. : de en
  • 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
  • CH140953A - Method and device for melting quartz glass. : de en
  • DE502614C - Device for generating moving picture areas : de en
  • CA302005A - Greeting-card mailing and display envelope : en fr
  • CH141115A - Safety pin with a device for holding armpits, etc. : de en
  • CH141071A - Liquid measuring-dispenser device. : en fr
  • CH140940A - Fan awning. : 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
  • DE503011C - Inductive train control with pulse and excitation windings arranged on the locomotive : de en
  • FR685872A - Method and device for melting scrap metal : en fr
  • US1770449A - Clutch device : en
  • US1770455A - Mechanically-operated figure toy : en
  • US1770516A - Wall-board package : en
  • US1770870A - Sewing machine : en
  • US1770736A - Oil water washer : 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
  • DE503175C - An emery block arranged in a cover with a handle for cleaning or scrubbing cutlery, cookware and hotplates : de en
  • ES118755A1 - Automatic device to quickly lower the electrical outlet devices in electric vehicles. : en es
  • ES118679A3 - A self-tapping device for children. : en es
  • CA302166A - Metallic deck : en fr
  • CH140966A - Pressure cooker. : de en
  • AU2446030A - Means for refrigerating and controlling the circulation of airin cold storage rooms : en
  • CH140977A - Ring and slider for textile machinery. : en fr
  • CH141053A - Register tab. : 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
  • US1770692A - Advertising display device : en
  • US1770772A - Railway-traffic-controlling apparatus : en
  • CH141057A - Writing pad for loose-leaf bookkeeping. : de en
  • CH141224A - Process for the production of compacts. : de en
  • CH141189A - Automatic winding device for spring drives installed in vehicles. : de en
  • CH141113A - Marking device. : de en
  • DE502710C - Potato harvester with a straw grate, which is located behind the flock and is closed on both sides by walls : de en
  • FR36684E - System for influencing trains on railway tracks : en fr
  • 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
  • IE11172L - Chemical reaction apparatus. : en
  • US1770488A - Deep-boring apparatus : en
  • USD81586S - Design for a hair-waving device : en
  • CH141097A - Device for mounting a crown wheel on its bridge. : en fr
  • US1770577A - Explosive missile : en
  • FR685716A - Improvements in the manufacture of fabrics imitating suede skin : en fr
  • CH141111A - A method of manufacturing a tensioner for cables, rods and other applications and a tensioner established according to this process. : en fr
  • AU2173429A - Improvements connected with sliding windows for motorcars P andother vehicles : en
  • DE502693C - Process for the production of Kuepen dyes : de en
  • GB318588A - Improvements in or relating to ropes : en
  • GB332041A - Improvements relating to machines for extruding butter and like plastic substances : en
  • US1770498A - Apparatus for cutting and beveling glass : en
  • DE502829C - Device for hurling, spraying or throwing more or less viscous material : de en
  • CH141026A - Process for the preparation of a water-insoluble azo dye. : de en
  • CH141110A - Method and device for drying wood. : de en
  • CA302045A - Medical dressing : en fr
  • CA302156A - Gyratory crusher : en fr
  • CH140985A - Hemstitch sewing machine. : de en
  • GB332017A - Improvements in projection apparatus for the optical examination and measurement of small objects or portions of larger objects : en
  • DE502781C - Task storage device for raw coal setting machines : de en
  • DE503013C - Artificial foot made of rubber or the like with an inlaid hollow metal core : de en
  • DE503083C - Pipe connection : de en
  • CA301993A - Shaving machine : en fr
  • US1770687A - Synthetic molding material and method of forming same : en
  • US1770542A - Mortising machine : en
  • US1770739A - Dispenser : en
  • US1770604A - Razor : en
  • FR685789A - Method and device for washing wool : en fr
  • ES118189A1 - Improvements in heating installations. : en es
  • GB331918A - Improvements in or relating to abrading, polishing or like rolls : en
  • GB332192A - Improvements in the manufacture and production of 5:8-dihalogen-1.2-benzanthraquinones : en
  • 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
  • CH141148A - Device for remote control and monitoring of electrical systems. : de en
  • GB332160A - Improvements in and relating to absorption cooling devices : en
  • US1770373A - Hall lantern : en
  • US1770637A - Sewer check : en
  • US1770869A - Drying form : en
  • US1770605A - Sash sustainer : en
  • 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
  • US1770546A - Desk and the like : en
  • US1770891A - Electric lamp : en
  • ES118729A1 - A percussion device for projectile fuzes. : en es
  • US1770705A - Railway-traffic controlling apparatus : en
  • US1770817A - Internal-grinding machine : en
  • US1770877A - High-tension electric cable : en
  • ES118572A1 - An improved procedure and its corresponding special device for feeding internal combustion engines. : en es
  • US1770412A - Process of treating artificial silk made from viscose : en
  • US1770525A - Radio receiving apparatus : en
  • US1770615A - Bathing suit : en
  • US1770565A - Machine for treating fowls in preparation for picking : en
  • DE502454C - Gyro drive according to patent 436173 with a synchronous motor without external excitation : de en
  • ES118628A3 - Improvements in the closures of the aluminum vessels. : en es
  • FR36692E - Stop devices for rods, pins, shafts and the like : en fr
  • GB332163A - Improvements in searchlights for aircraft and other applications : en
  • DE502509C - Drive for conveyor belts : de en
  • 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
  • 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
  • US1770549A - Surfacing machine : en
  • IE10915L - Fretting attachment for violins : en
  • 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
  • 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
  • CH141008A - Process for the preparation of a low-water disodium phosphate. : de en
  • DE502167C - Column cutting machine, especially for tunneling : de en
  • FR685832A - Removable mechanical button system for clothes : en fr
  • GB316578A - Improvements in or relating to finishing gears : en
  • GB332113A - Improvements in variable speed and reversing gearing : en
  • US1770846A - Universal joint : en
  • DE502541C - Process for the production of patterned weft pile fabrics : de en
  • DE502827C - Hotplate insert : de 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
  • DE502858C - Closure for pressure medium container, especially for fire extinguishing purposes : de en
  • DE502448C - Electric rotary switch for right and left gear : de en
  • FR36662E - Artificial sponge manufacturing process : en fr
  • US1770377A - Simplex contraction socket : en
  • CH141226A - Calculator. : en fr
  • ES118602A1 - Procedure for obtaining solutions. : en es
  • US1770570A - Hose and pipe coupling : en
  • CA302104A - Power supply system for radio transmitters : en fr
  • 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
  • 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
  • FR685690A - Process for using regenerator coke ovens : en fr
  • GB332016A - Improvements in or relating to electric furnaces : en
  • GB332106A - Improvements in the recovery of mercury : 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
  • CH140992A - Vacuum cleaner in which the dust-carrying air is sucked through a liquid using a mixing device. : de en
  • ES118727A2 - A MACHINAL DRIVE SYSTEM FOR ELECTRIC ENERGY GENERATING MACHINES : en es
  • FR684559A - : fr
  • DE502499C - Cushioning, especially for motor vehicles : de en
  • US1770427A - Loading block : en
  • US1770576A - Dispensing device for air-sealed cans : en
  • DE502967C - Device for shutting off the flow of fuel in order to prevent burns, in particular carburetor burns in explosion engines : de en
  • 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
  • FR685653A - Improvements to tires, rims, wheels and their mounting : en fr
  • FR685651A - Automatic lighter : en fr
  • FR685673A - Apparatus for sealant of windows : en fr
  • FR685803A - Improvement in brake construction : en fr
  • 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
  • CH141140A - Electric motor for sewing machines and other small machines. : de en
  • DE502518C - Bunker for bulk goods : de en
  • DK42607C - Milk cooler. : da en
  • 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
  • US1770538A - Support for blade holders : en
  • DE502651C - Putty-free support isolator : de en
  • DE502754C - Ski binding : de en
  • US1770668A - Removable-brush attachment : en
  • CH141083A - Process for recording and playing back phonograph and speaking films. : de en
  • US1770530A - Timing device : en
  • US1770598A - Saw-setting device : en
  • CH140943A - Machine for spreading sand or gravel on the roadways. : en fr
  • GB318167A - Improvements in stuffed mattresses : en
  • CH141114A - Closure for straps and the like. : de en
  • DK42609C - Dish and Bag Holder. : da en
  • US1770633A - Hypodermic syringe : en
  • US1770740A - Curvilinear elastic fabric : en
  • US1770562A - Electric stop motion for looms : en
  • CA302179A - Stock car door : en fr
  • CA301986A - Recovery of precious metals by amalgamation : en fr
  • US1770555A - Reversible hoisting device : en
  • US1770777A - Process and apparatus for preparing lead oxides : en
  • CA301997A - Air port : en fr
  • DK42611C - Storage drum for Rebruller. : da en
  • ES118591A1 - A new pump device for the lifting of liquids. : en es
  • CH140961A - Table made of artificial stone. : de 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
  • FR685853A - Cable gland device : en fr
  • FR685873A - Process for laying and renewing railway tracks : en fr
  • DE502680C - Auxiliary device for copy work : de en
  • DE502985C - Display stand for umbrellas and sticks : de en
  • AU2367729A - Improvements in controlling devices for water softening apparatus : en
  • CH141050A - Pocket photo album. : de en
  • US1770450A - Starting machine : en
  • US1770843A - Throw-off mechanism for traveling-cylinder presses : en
  • US1770420A - Oil-gauge wiper : en
  • US1770866A - Treatment of nickeliferous material : en
  • US1770483A - Sheet-feeding mechanism : en
  • CH141009A - Process and device for the production of high-percentage nitric acid by catalytic combustion of ammonia with oxygen-containing gases. : de en
  • US1770585A - Screw tap : en
  • 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
  • FR685847A - Automatic scale for liquids, especially liquids which easily produce scum : en fr
  • CA302082A - Means for adjusting variable condensers : en fr
  • CH141059A - Device to facilitate the assessment of the focusing screen image in photographic apparatus. : de en
  • CH141060A - Process for the production of images caused by the tanning effect. : de en fr
  • CA302013A - Thermostatic valve : en fr
  • CH140963A - Furniture base. : de en
  • US1770796A - Fluid brake : en
  • USD81576S - Design for a hot-air register shield : en
  • US1770415A - Direction-signal device : en
  • US1770701A - Container : en
  • CH141054A - Mechanical dryer with continuous movement. : en fr
  • CA302088A - Windrow adapter : en fr
  • CH140986A - Lower thread feed for lockstitch sewing machines with oscillating ring looper. : de en
  • FR685893A - Process for manufacturing titanium pigments and resulting products : en fr
  • US1770669A - Swivel connecter : en
  • US1770617A - Brush for the supply of electric current : en
  • DE502700C - Device for cleaning the anus and the female genitals : de en
  • GB332136A - Improved manufacture of fabrics from mechanically spun cocoyarns : en
  • US1770704A - Assigknob of one-half to john : en
  • DE502378C - Clamping nut : de en
  • GB332185A - An improved method of and means for cleaning the discs of centrifugal separator bowls : en
  • US1770473A - Soap dispenser : en
  • FR685696A - Improvements applicable to vibrating screen sorters : en fr
  • US1770818A - Piston : en
  • DE502909C - Separation of oxygen from technical argon : 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
  • DE502949C - Junction for rod networks : de en
  • FR685912A - Water insoluble azo dyes : en fr
  • DE503132C - Process for the production of keto acid esters : de en
  • FR685867A - Process for the preparation of derivatives of the benzanthronepyrazolanthrones series : en fr
  • GB332052A - Improvements in the manufacture and production of porous metal articles : en
  • US1770742A - Curvilinear garter : 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
  • US1770607A - Absorption refrigerating machine : en
  • FR685926A - Measuring installation comprising an electric discharge tube : en fr
  • GB332204A - Process for the manufacture of tanning agents : en
  • DE502381C - Pump valve : de en
  • US1770417A - Shock-forming machine : en
  • US1770770A - Calendar : en
  • US1770788A - Helicopter : en
  • DE502517C - Unloading device : de en
  • DE502548C - Process for the production of drinking brandy : de en
  • GB332050A - : en
  • CA302002A - Pipe joint : en fr
  • FR685741A - Device used to draw patterns of clothes, lingerie, etc. : en fr
  • DE502591C - Counting device for small stones, pearls and other small objects of a certain size : de en
  • DE502999C - Hinge for car doors : de en
  • GB308592A - Improvements in and relating to the production of printing formes for intaglio printing : en
  • GB317404A - Toy : en
  • DE502966C - Mixing valve for gaseous fuels and air : de en
  • FR685913A - Improvements to low flammability cellulose acetate compositions : en fr
  • GB305205A - : en
  • DE502696C - Device for squeezing amalgam mixtures : de en
  • DE502939C - Chair, especially for typewriter use : de en
  • ES118575A1 - Perfections introduced in the manufacture of plywood boards. : en es
  • US1770753A - Electromotor : en
  • ES118732A1 - Improvements in the headrests of the hairdressing and similar armchairs. : en es
  • FR685894A - Device intended to facilitate the locking of the frames of the intercirculation bellows : en fr
  • DE503095C - Method for projecting characters or the like onto clouds or another remote background, in particular for advertising purposes : de en
  • DK42577C - Refining dome furnace. : da en
  • GB332117A - Improvements relating to loom pickers : en
  • DE502625C - Sharpening device for sea mines : de en
  • CA302080A - X-ray fracture table : en fr
  • 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
  • GB331991A - Improvement in radio receivers and the like : en
  • GB332287A - Improvements in or relating to beds or hammocks : 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
  • 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
  • GB332006A - An improved appliance for use in the extermination of weeds : en
  • DE502872C - Bucket lock : de en
  • DE502929C - Device for overhead air supply for furnaces : 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
  • GB332060A - Improvements in or relating to the steering mechanism of motor vehicles : en
  • GB332173A - Improvements in or relating to tobacco ash receptacles : en
  • DE502682C - Rope grab for two or more pull ropes for overhead cable cars : de en
  • US1770787A - Nicotine stopper for cigarette holders : en
  • DE502649C - Washability device on train protection systems : de en
  • GB332536A - Improvements in connection with ventilating systems : en
  • DE502633C - Striking detonator for bombs and projectiles of all kinds : de en
  • GB332186A - Improvements relating to knot selector mechanism for use in brush-making machinery : 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
  • FR685931A - Improvements to maize husking machines : en fr
  • GB332083A - Improvements in ships' rudders : en
  • DE502504C - Fitting for carding rollers, especially flounces : de en
  • FR685687A - Process for manufacturing hydrocarbons saturated with hydrogen : en fr
  • DE501444C - Regenerative composite coke oven with regenerators arranged in the longitudinal direction of the oven chambers : de en
  • FR685397A - : fr
  • USD81578S - Design for a toy : en
  • DE502244C - Intercom amplifier circuit with voice-operated locking devices : de en
  • CH141179A - Advertising device. : de en
  • CH141268A - Process for the production of a precipitating liquid for the purposes of rayon production. : de en
  • GB331997A - Improvements in swivel connections for electric cables : en
  • US1770640A - Loading apparatus : en
  • US1770446A - Charging device : 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
  • DE502455C - Arrangement for introducing any control voltages in AC circuits : de en
  • CH141085A - Portable talking machine. : en fr
  • FR685842A - Improvements made to construction elements, more especially in the form of plates and their manufacturing process : en fr
  • AU2105429A - Improvements relating tothe mounting of oil burners for ovens or furnaces : en
  • CH140968A - Cookware made of pure aluminum sheet for electrical heating. : de en
  • FR685749A - Electric needle control unit : en fr
  • FR36671E - Process for increasing the fat content of milk : en fr
  • GB332099A - Improvements in buffing and draw gear for railway and like vehicles : en
  • CA302055A - Aluminum-beryllium alloy : en fr
  • CA302132A - Earth anchor : en fr
  • ES118613A1 - Improvements in the brakes of tape for vehicle wheels. : en es
  • US1770584A - Animal trap : en
  • US1770793A - Visible card file : en
  • US1770666A - Centrifugal clothes drier : en
  • DE503001C - Burglar and fire-proof safe : de en
  • FR685937A - Carding machine especially for padding materials : en fr
  • FR685929A - Metal assembly and its execution process : en fr
  • GB332156A - Improvements in or relating to machine guns : en
  • DE502740C - Device for preventing theft of motor vehicles : de en
  • DE503250C - Counter for coins or stamps : de en
  • DE502964C - Four-stroke explosion engine with a side valve pocket containing a spark plug : de en
  • DE502979C - Shaking device on grist inlets for mills : de en
  • USRE17731E - Handle for fly swatters and other utensils and implements : en
  • FR685701A - Improvements to electrical signaling systems using submarine cables : en fr
  • GB332169A - Apparatus for soldering lengths of wire to cylinders, particularly lead-out wires to the zinc casings of galvanic cells : en
  • ES118740A1 - Apparatus for the evaporation of naphtha for explosion engines. : en es
  • ES118655A3 - A semi-automatic scale. : en es
  • FR685948A - Electric device to permanently wave hair : en fr
  • GB332159A - Improvements in or relating to electric clocks : en
  • DE502542C - Double-sided light box for gas lighting : de en
  • DE503176C - Composite stove top : 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
  • GB332097A - Improvements in safety and stopping arrangements for water gas producers and other intermittently operating apparatus : en
  • GB331980A - Improvements in or relating to starting switches for use with electric motors : en
  • DE502831C - Hand tool consisting of an electrically heated roller for gluing on veneers : de en
  • DE496426C - Weft insertion device : de en
  • GB309606A - Carburetter nozzle : en
  • GB332520A - Process and apparatus for the rapid preparation of an antiseptic liquid : en
  • DE502840C - Wire clamp for holding vine shoots : de en
  • DE502859C - Airplane wing : de en
  • GB307805A - : en
  • GB332212A - Improvements in or relating to steam generator installations : en
  • GB331926A - Improvements in machines for assembling newspapers, periodicals, and the like : en
  • USD81577S - Island : en
  • ES118712A1 - An automaton for the automatic dispatch of postal items. : en es
  • DE502729C - Process for changing the effect of an image visible in daylight : de en
  • DE502585C - Iron framework wall : de en
  • DE502970C - Electric ignition device for internal combustion engines : de en
  • DE503019C - Bunger : de 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
  • DE502565C - Device for monitoring parallel circuits using differential relays : de en
  • FR685658A - Process for the production of coked agglomerates : en fr
  • FR685785A - Comb brush : en fr
  • CH141051A - Collective binding for magazines. : 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
  • 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
  • US1770560A - Elevating and lowering mechanism for magazines of charging machines : en
  • USRE17736E - Electric switch : en
  • CA302004A - Buffing and draw gear for railway vehicles : en fr
  • CA302159A - Process and apparatus for generating gases for power development : en fr
  • US1770379A - Apparatus for applying inert gas to filled cans : en
  • US1770452A - Lens cutter : en
  • AU2096729A - Improvements in or relating to shock absorbers : en
  • CA302108A - Sanitary napkin : en fr
  • CH140981A - Coil sensors for looms. : de 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
  • US1770634A - Syringe : en
  • US1770418A - Seven-tool combination : en
  • US1770581A - Portable electric lamp : en
  • DE502329C - Mechanical device for coal extraction in longwall mining with a broad view : de en
  • FR685946A - Typewriter Improvements : en fr
  • 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
  • CA302010A - Seed bed leveller : en fr
  • CH141214A - Process for the preparation of a water-insoluble azo dye. : de en
  • FR685825A - Soft disk for talking machines : en fr
  • DE502627C - Hair clipper for electric or hand drive : de en
  • DK42604C - Procedure for refining and mixing metals and alloys. : da en
  • GB332146A - Improvements in or relating to apparatus for cutting cam grooves : en
  • GB332019A - Improvements in or relating to mercury arc rectifiers : en
  • DE502521C - Dobby for simultaneous high and low shed : de en
  • US1770387A - Paper box or the like : en
  • USD81584S - Design for : en
  • FR685736A - Improvements to molding presses for pulverulent, pasty or other materials : en fr
  • CA301994A - Peripheral motor machine : en fr
  • US1770678A - Cooling apparatus : en
  • US1770775A - Spring-rewinding means : en
  • US1770839A - Electric contact : en
  • DE502524C - Hand loom : de en
  • DE502607C - Roller basket with bulged bars : de en
  • FR685719A - Process for modifying the physical properties of iso-colloidal organic products : en fr
  • GB318485A - : en
  • CA302051A - Liquid fuel burner : en fr
  • DE501890C - Procedure for recording several measured values : de en
  • GB332061A - Improvements in or relating to expanding suit cases and the like : en
  • US1770444A - Rim breaker : en
  • US1770880A - Counterbalance : en
  • CH141044A - A device for opening a paper package, such as a letter envelope or a bag or cone. : en fr
  • US1770670A - Leaf flipper : en
  • DE501691C - Process for refining hydrocarbons : de en
  • DE502426C - Vertical metal pipe extrusion press with several punches and mandrels : de en
  • DE502842C - Device for the production of earth holes : de en
  • CA302101A - Centrifugal drier : en fr
  • 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
  • DE502204C - Means for combating pests : de en
  • DE502783C - Steam generator system, primarily for ovens : de en
  • DE502857C - Cabinet that can be used as a darkroom : de en
  • US1770410A - Price tag : en
  • GB331958A - Improvements relating to visors and like shields for use on motor vehicles : en
  • DK42572C - Combined woodworking machine, in which all cutting and planing work proceeds in the same direction forwards or backwards. : da en
  • US1770489A - loffler : en
  • US1770819A - Box or container : en
  • DE503064C - Method and device for introducing bacon, fat or the like into the interior of roasts : de 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
  • GB332121A - Improvements in or relating to tooth brushes : en
  • GB332131A - Improvements in direct-acting internal combustion air compressors : 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
  • GB332062A - Improvements relating to calculating machines : en
  • FR685776A - Brake particularly intended for motor cars : en fr
  • GB332075A - Improvements in or relating to shutters for the radiators of internal combustion engines : en
  • US1770389A - System for lubricating wheel flanges : en
  • CA302040A - Rotary blower, pump or fluid pressure engine : en fr
  • US1770673A - Electrical relay : en
  • US1770699A - Railway-traffic-controlling apparatus : en
  • US1770447A - Fuse for rifle grenades : en
  • GB332035A - Improvements in or relating to typographical line-casting machines : en
  • GB332181A - Improvements relating to antenna for wireless signalling : en
  • US1770771A - Radio apparatus : en
  • AU2344429A - Improved manufacture of metallic glaze : en
  • CH140941A - Roller curtain for gate entrances, doors, windows etc. : de en
  • CH141106A - Loading device for bright annealing furnaces. : de en
  • US1770845A - Derrick : en
  • US1770621A - Blocking tool : en
  • US1770500A - Metal-table construction : 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
  • DE502788C - Headlights : de en
  • DE502948C - Testing device for elevators : de en
  • US1770482A - Treatment of black powder : en
  • US1770512A - Portable aerator : en
  • AU2411229A - Front wheel driven automobile : en
  • US1770409A - Method and apparatus for drying pulp : 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
  • FR685933A - lock nut : en fr
  • IE11182L - Filtering alkaline liquids : en
  • DE502573C - Automatic weft feed device for flat knitting machines : de en
  • AU2094829A - Apparatus for automatically marking eggs, fruit or like articles : 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
  • CH141203A - Process for producing a traffic-safe and dust-free surface for roads with steep gradients. : de en
  • CH141130A - Two-stroke explosion engine. : de en
  • DE502878C - Chain tree regulator : de en
  • CH141016A - Process for the preparation of butadiene hydrocarbons. : de en
  • DE502604C - Steam power plant with heat conversion : de en
  • DE502611C - United hydraulic and pneumatic-hydraulic hole punch : de en
  • DE502630C - Trigger device : de en
  • GB312054A - Improvements in frosting glass articles : en
  • CH141092A - Jumping dial indicator mechanism. : en fr
  • DE502526C - Drawer for looms : de en
  • DE502609C - Riveting machine, press or the like moved by a pressure medium. : de 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
  • CH140984A - The structure of a sewing machine is an embroidery machine with several needles. : de en
  • CH141102A - Method for soldering aluminum. : de en
  • US1770732A - Cylinder head for internal-combustion engines : en
  • CA302085A - Harvester : en fr
  • CA302011A - Process of treating shot shells : en fr
  • GB332150A - Improvements in and relating to paper folding machines : en
  • DE501204C - Relief throttle for the explosive line of explosive vehicles : de 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
  • ES118611A1 - Perfeccionamientos in the government of vehicles of mechanical traction. : en es
  • FR685691A - Automobile radiator : en fr
  • US1770865A - Method of manufacturing bags : en
  • US1770454A - Reel for electric extension cords : en
  • CH140934A - Device for sterilizing the soil using steam or other means. : de en
  • DE502544C - spat : de en
  • DE502437C - Device for processing animal carcasses, slaughterhouse waste u. like : de en
  • DE502537C - Needle for picking up stitches in knitwear : de en
  • DE502673C - Process for the recovery of volatile substances : de en
  • ES118752A1 - An apparatus to perform uterine-vaginal washes in women. : en es
  • FR685678A - Typographic prints of mottles and veins : en fr
  • FR685778A - Improvements in carburetors : en fr
  • US1770528A - Safety landing device : 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
  • DE502718C - Silencer for exhaust gases with screw surfaces arranged in the exhaust pipe or in the muffler : de en
  • DE503146C - Stamping device : de en
  • ES118651A2 - CHEMICAL PROCEDURE TO CHECK THE LEGITIMACY OF DOCUMENTS : en es
  • US1770638A - Buffer for aircraft : en
  • US1770426A - Finger eraser : en
  • US1770566A - Fire pot : en
  • CH141001A - Method and installation for the recovery of the alcohol which is released in bakery ovens during the baking of bread. : en fr
  • DE502972C - Machine and apparatus frame : de en
  • CH141171A - A method of transmitting images remotely by television. : en fr
  • 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
  • CH141134A - Control device on prime movers or work machines, using hydraulic means. : de en
  • DE502477C - Accounting device : de en
  • DE503173C - Carpet sweeper : de en
  • CH141182A - Securing device on wallets etc. : de en
  • DE503170C - Device for cleaning ceilings : de en
  • US1770543A - Excavating dipper : en
  • US1770679A - Earthworking apparatus : en
  • CA302058A - Rotary pump for handling solids in suspension : en fr
  • 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
  • CA302165A - Apparatus for treating carbonaceous materials : en fr
  • CA302014A - Oscillator : en fr
  • AU2461130A - Improvements in and connected with water bags : en
  • CH141025A - Process for the preparation of a chromium-containing dye. : de en
  • CA302052A - Flexible driving means : en fr
  • US1770416A - Shock-forming machine : en
  • US1770680A - Steel retainer : 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
  • CA302048A - Process of producing highly refractory masses : en fr
  • CH141149A - Mercury switch. : en fr
  • US1770520A - Laminated board : 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
  • DE502485C - Playing device with valves for interchangeable harmonics : de en
  • DK42576C - Refining dome furnace. : da en
  • US1770689A - Manifold heat control : en
  • DE501914C - Ground glass frame for cameras : de en
  • ES118763A1 - A procedure for the refining of oils. : en es
  • FR36668E - Remote electric ignition device for traffic lights : en fr
  • US1770737A - Insect trap : en
  • US1770616A - Cigarette : 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
  • USD81591S - Design for a stringed musical instrument : 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
  • US1770574A - Collapsible stand structure : en
  • AU2408629A - Improvements in identification seal : en
  • US1770734A - Manufacture of olefines : en
  • US1770590A - Plaiting machine : en
  • CH141061A - Method of preventing staining of colloid layers treated with chemical solutions. : de 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
  • CA302092A - Indenting apparatus : 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
  • US1770459A - Grinding and mixing apparatus : en
  • US1770595A - martineau : en
  • US1770685A - Molding sand and material for treating same : 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
  • GB332608A - Improvements in or relating to the treatment of cellulosic materials and the production of cellulose esters therefrom : en
  • USD81606S - Design for an escutcheon for wired radio tuner : 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
  • FR685697A - Feed roller for rolling mills : en fr
  • USRE17735E - Automobile glare shield : en
  • ES139U - Paraffin lamps, stearin, wax and other substances. (Machine-translation by Google Translate, not legally binding) : en es
  • GB308217A - : en
  • DE502873C - Collapsible box : de en
  • DE503140C - Gripper device for printing machines : de en
  • GB332054A - Improvements in or relating to electric switches : en
  • DE502589C - Device for measuring humidity using two thermometers : de en
  • US1770422A - Phase-compensating network : en
  • US1770657A - Water-distributing system for cooling towers : 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
  • US1770402A - Method of treating molasses : en
  • CA302021A - Absorbent agent : en fr
  • CA302161A - Apparatus for treating carbonaceous materials : 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
  • DE503242C - Control device on scales with load balancing by running weight : de en
  • US1770600A - Heat-retaining system for water-cooled gas engines : en
  • US1770683A - Pump : 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
  • US1770627A - Method and process of producing fuel to selected specifications and the product thereof : en
  • CA302042A - Household bin : en fr
  • DE502501C - Cushioning of the seat and backrest, especially for motor vehicles : de en
  • US1770650A - Conveyer : en
  • 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
  • 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
  • US1770579A - Guiding device for circuit controllers : en
  • CA302184A - Car and housing for dogs' race tracks : en fr
  • CH141065A - Writing, reading and drawing board. : de en
  • US1770710A - Bank : en
  • US1770836A - Filing device : en
  • USRE17737E - Hobest b : en
  • CA302060A - Telephone system : en fr
  • CA302129A - Device for manufacturing hollow glass bodies by means of pressing and blowing : en fr
  • DE502669C - Process for the technical utilization of the luminescent light generated by the chemical reaction of gaseous substances : de en
  • GB332114A - Fuel injecting device for internal combustion engines : en
  • AU2152929A - An improved apparatus for generating and distributing carbonic acid gas : en
  • AU2314829A - Improvements relating to hose couplings : en
  • AU2442130A - Capsuling machines : en
  • DE502616C - Shield equipped with reflector device : de en
  • US1770649A - Welding machine : en
  • US1770815A - Vat dyestuffs of the violanthrone series and process of making same : en
  • CA302008A - Railway rail joint : en fr
  • CH140962A - Clothes rack table. : de en
  • US1770751A - Door lock : en
  • DE502472C - Sound amplifiers for sound reproduction devices, speaking machines, electric speakers or the like. : de en
  • CA302126A - Method of leaching raw phosphates : en fr
  • CA302078A - Oil-immersed x-ray apparatus : en fr
  • US1770388A - Bowling pin : 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
  • US1770548A - Gasket : en
  • GB313919A - Process for the manufacture of new rubber derivatives : en
  • US1770381A - Single-acting steam engine : en
  • US1770858A - Cast-metal pipe and method of making the same : en
  • AU2106229A - Improvements in or relating to chicken brooders : en
  • CA302145A - Saw : en fr
  • US1770820A - Astronomical clock : en
  • CA302094A - Alighting gear for aeroplanes : en fr
  • US1770385A - Cover for garbage containers : en
  • US1770810A - Sorting device : en
  • CA302070A - Manufacture of products derived from maize : en fr
  • CH141192A - Device for opening a panel. : 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
  • 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
  • FR685775A - Combined cane umbrella : en fr
  • FR36682E - Fire starter : en fr
  • DE503084C - Pipe coupling with double seal : de en
  • DE502943C - Sheet holder : de 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
  • CH141222A - Process for the preparation of a derivative of 2.1-naphthindole-2.2'-p-chloranthracene indigo. : de en
  • DE502922C - Strain relief device for plugs and other electrical installation equipment : de en
  • GB332585A - Improvements relating to coin-freed mechanism : en
  • DE502320C - Process for the production of artificial threads by the dry spinning process : de en
  • DE502945C - Extending table : de en
  • GB332172A - Improvements in ventilators : en
  • GB332242A - Improvements in controlling means for the movable control surfaces of aerial craft : en
  • CA302130A - Gain fixture for poles : en fr
  • ES118736A3 - A procedure for the refrigeration of food materials. : en es
  • AU2296229A - Improved appliance for cutting a hole ina tin and forming groove around the opening : en
  • CH140967A - Double cooking pot. : de en
  • US1770724A - Lamp : en
  • GB332059A - An improved cap for closing collapsible tubes : en
  • CH141101A - Clock with electromagnetic winding device. : de en
  • DE502716C - Silencer for internal combustion engines : de en
  • CH141084A - Talking machine. : en fr
  • CA302064A - Moulding mixture : en fr
  • DE503239C - Registration device for measuring instruments : de en
  • DE503113C - Process for the preparation of N-dialkylated aromatic amines : de en
  • GB331986A - Improvements in or relating to bedsteads and the like : en
  • USD81587S - Island : en
  • US1770804A - Frictionless commutating mechanism : en
  • US1770783A - Fire-control apparatus : en
  • DE502539C - Chassis for conveyors running on wheels : de en
  • AU2323429A - Improvements in or relating to travelling cranes : en
  • 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
  • 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
  • CA302037A - Apparatus for producing rapidly moving electrons : en fr
  • GB331984A - Improvements in and relating to hot water bags : en
  • GB332082A - Improvements in ships' rudders : en
  • CH141178A - Illuminated advertising transparent sign. : de en
  • US1770425A - Switch casing and meter adapter : en
  • 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
  • DE503068C - Sorting box for flat packs lying one above the other in a rectangular housing : de en
  • FR685700A - Hot air production device : en fr
  • GB332067A - Improvements in or relating to drying ovens : en
  • GB331954A - Improvements in electric fuses : en
  • US1770523A - Nut lock : en
  • CA302033A - Bake oven : en fr
  • CA302081A - Nipple-inserting machine : en fr
  • GR2838B - IMPROVEMENTS IN OR RELATING TO WAVE TRANSMISSION SYSTEMS. : el en
  • FR685788A - Improvements to continuous mechanical bulk material conveyors : en fr
  • DE500807C - Procedure for operating cable post systems : de en
  • FR685941A - Improvements to suspension insulators and their connection systems : en fr
  • GB332203A - Process for the manufacture of dyestuffs of the anthraquinone series : en
  • GB310880A - Improvement in mercury vapor boilers : 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
  • GB331938A - Improvements in inking mechanism for use in printing machines : en
  • AU2442230B - Improvements in blanks for bottle capsules : en
  • CA302168A - Hose supporter : en fr
  • CA302185A - Dog starting apparatus : en fr
  • CA302059A - Supporting structure for elevated platforms : en fr
  • DE502756C - Container for pulling ignition : de en
  • GB331932A - Improvements in or relating to anti-dazzle devices for the lamps of road vehicles : en
  • GB331950A - Improvements in de-aerating lubricants : en
  • FR685652A - Pipe connection : en fr
  • GB332118A - Improvements in or connected with leaf springs : en
  • GB331951A - Improvements in cases or containers for portable typewriters : en
  • FR685823A - Machine for digging wooden heels : en fr
  • FR685779A - Suspension device for vehicles traveling on rails or on the road : en fr
  • FR685887A - Porcelain door latch : en fr
  • CH141031A - Process for the representation of a colored lacquer. : de en
  • FR685769A - Removable collar for supporting and fixing tubular pipes for all applications : en fr
  • CA302133A - Headlight for producing multi-coloured beams : en fr
  • DE502505C - Sports equipment for fencing ball games : de en
  • DE502766C - Continuous roller train with electric drive : de en
  • GB331972A - Improvements in gyroscopic compasses : en
  • GB331987A - Improvements in and connected with plaiting mechanism for parallel fibre feed apparatus used in conjunction with carding engines or the like : en
  • ES118674A1 - A new sewing procedure for shoes and similar footwear. : en es
  • GB332051A - Improved method of manufacturing profiled metal pieces, such as metal plates, strips or the like : en
  • US1770720A - Automobile rim with detachable side ring : en
  • GB331977A - Improvements in and connected with air heaters : en
  • GB332110A - Improvements relating to hot water heating installations : 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
  • FR685676A - Letter opener : en fr
  • FR685786A - Luggage rack for motor cars and others : en fr
  • US1770879A - Rug fastener : en
  • FR685228A - : fr
  • NL23414C - : en
  • GB332039A - Improvements in liquid fuel injection means for internal combustion engines : en
  • FR685773A - Abnormal temperature rise warning devices : en fr
  • 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
  • DE502904C - Drive for heated horizontal rotary plan filter : de en
  • ES118603A3 - An automatic alarm gun system. : en es
  • FR685918A - Improvements made to devices for cooking or roasting : en fr
  • FR685910A - Machine for mixing building materials, especially for street construction : en fr
  • GB332057A - Improvements in the manufacture and production of acetylene and hydrogen from hydrocarbons or gas mixtures containing the same : 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
  • DE502396C - Saddle for bicycles, motorcycles, etc. like : de en
  • DE502624C - Rescue equipment : de en
  • DE502907C - Ozone generator : de en
  • FR685859A - Driving device for locomotives : en fr
  • ES142U - Coating for flexible conductors of telephone sets. (Machine-translation by Google Translate, not legally binding) : en es
  • FR685884A - Improvements to distributors of specific quantities of liquids : en fr
  • FR685783A - Automatic circuit breaker : en fr
  • GB332284A - Improvements in electrical transmission systems : en
  • FR36666E - Tool for inserting the inflation tube into soccer balls : en fr
  • GB332043A - Improvements relating to internal combustion engines of the compression ignition type : en
  • US1770382A - Pulverizing machine : en
  • FR685675A - Instrument for safe removal of corns and calluses : en fr
  • 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
  • GB332176A - Transmission gear with speed change for motor vehicles : en
  • DE502998C - Device for the bayonet-like fastening of insert cylinder locks on the lock housing : de en
  • DE502332C - Process for the production of anhydrous aluminum chloride : de en
  • DE502684C - Mechanical signaling system for railroad crossings without barriers : de 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
  • US1770763A - Clamp : en
  • US1770648A - Weeding attachment for cultivators : en
  • US1770767A - Soundproofing building materials : en
  • US1770376A - Safety hat : en
  • US1770593A - Drier apparatus : en
  • US1770613A - Basket-making method and means : en
  • US1770675A - Mooring device : en
  • DE502010C - Pumping device, particularly for delivering spin fluid to the spinnerets : de en
  • DE502623C - Elastic mounting for vehicle frame : 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
  • 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
  • DE502917C - Road roller with a plane blade that can be raised, lowered and rotated between the roller disks : de en
  • FR685826A - Improvements to thermometers : en fr
  • FR685841A - Improvements to sound reproduction devices : en fr
  • 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
  • US1770618A - Display box : en
  • DE502403C - Zeppelin game : de en
  • DE502478C - Pyrophoric friction wheel lighter : de en
  • ES117894A1 - A frothy drink without alcohol. : en es
  • GB332130A - Improved razor-stropping machine : en
  • FR36689E - Improvements to stamped spoked wheels : en fr
  • DE502608C - Rooster : de en
  • CA302181A - Mechanism for manufacturing roving or yarn : en fr
  • FR685711A - Device for arching eyelashes : en fr
  • FR685762A - Glass cutter : en fr
  • FR685898A - Sausage Tying Machine : en fr
  • FR685740A - Automatic fuel loading device for brick kilns and others : en fr
  • FR685768A - Process for obtaining luminescent products and resulting products : en fr
  • US1770747A - Ventilating means for vehicle bodies : 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
  • GB332071A - Improvements in thermionic valves : en
  • GB331994A - Improvements in or relating to breech loading ordnance : en
  • DE502620C - Roll film with focusing screen setting : de en
  • US1770800A - Multichannel telegraphy : en
  • DE502369C - Self-indicating inclination scale : de en
  • US1770730A - Valve tappet and guide : en
  • 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
  • GB331965A - Improvements in and relating to baking ovens : en
  • FR685693A - Tool with bristles for applying spreadable products : en fr
  • GB331931A - An improved tobacco pipe : en
  • US1770588A - Pneumatic draft regulator : en
  • DE482132C - membrane : de en
  • DE502629C - Magazine for handguns, especially pistols : de en
  • GB332183A - Device for the purification of lubricating oil in centrifugal separators : en
  • DE502597C - Trough-shaped dry feeder : de en
  • DK42586C - Procedure for preserving sugar beet. : da en
  • DE502421C - Movable scraper with a single rail track : de en
  • GB318859A - Improvements in two stroke cycle internal-combustion engines having cylinders arranged parallel to a driving shaft : en
  • US1770383A - Washing machine : en
  • US1770553A - Apparatus for stretching and drying laundered articles : en
  • DE502744C - Safety cap for bottle handle stopper : de en
  • US1770794A - Tennis string : en
  • US1770827A - Rolling stock of railways, tramways, or road transport : 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
  • FR685659A - Process and apparatus for the coking of agglomerates containing a coking agent : en fr
  • USRE17733E - John c : en
  • AU2214829A - An improved tractor drawn one man operated scoop for sinking and grading : en
  • GB310842A - : en
  • CA302063A - Water tube boiler : en fr
  • CA302125A - Bed rail fastener : en fr
  • CA302118A - Apparatus for handling and storing : en fr
  • USD81571S - Design for a lamp or similar article : en
  • DE502618C - Combined recording and projection apparatus : de 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
  • 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
  • GB332257A - Process of preparing linoxyn or materials similar to linoxyn : en
  • DE503121C - Spark plug : de en
  • IE11825L - Phonographic reproduction : en
  • FR685717A - Table convertible into trunk : en fr
  • GB310470A - Improvements in containers for sugar, jam, honey, and the like : en
  • ES118645A3 - A procedure for packing ice cream. : en es
  • FR685656A - Cinematographic film and its manufacturing process : en fr
  • GB331560A - Massage roller : 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
  • 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
  • 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
  • IE11368L - Transformers : 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
  • DE502578C - Metal packing for high pressure gas compressors : de en
  • US1770466A - Bumper : en
  • US1770744A - Flexible marine-type coupling : en
  • GB332063A - Improvements in gas burners : en
  • 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
  • GB310058A - Improvements in methods of heating heat accumulators, and in heat accumulators : en
  • GB311273A - Improvements in or relating to absorption refrigerating apparatus : en
  • FR36661E - Closing device for watertight windows and portholes : en fr
  • GB316554A - : en
  • FR685903A - Customer presentation article : en fr
  • DE502817C - Device for automatic monitoring of gas generation plants : de en
  • US1770745A - Smoking pipe : en
  • CH140974A - Coupling device for the spindle drive wheels on spinning, twisting and winding machines. : de en
  • US1770470A - Filling machine : en
  • US1770799A - Arc-welding electrode and process of making the same : en
  • DE502656C - Stair lift : de en
  • ES118746A2 - PROVISION FOR SELECTIVE PROTECTION MEASURES IN WINDINGS PROVIDED WITH ZERO POINT JOINTED IN PARALLEL TO A COMMON LINE : en es
  • FR685753A - Advertising device : en fr
  • GB332534A - Improvements relating to electric relays : en
  • FR685699A - Improvements made to carburetor jets : en fr
  • DK42571C - Snow removal device with compressed air. : da en
  • DE503006C - Chute dryer for grainy bulk goods : de en
  • DE503077C - Attachment for Zuendholzschachtelstand : de en
  • 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
  • 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
  • GB332259A - Preparation of highly activated iron oxide : en
  • DE502665C - Shoe trees : de en
  • FR685743A - Process for constituting decorations, decorations and decorated objects according to this process : en fr
  • GB331960A - Improvements in or relating to tool holders : en
  • US1770834A - Screen roll : en
  • US1770789A - Electrolyzer : en
  • CH141142A - Reinforced concrete mast base. : de en
  • GB312322A - Electric contact plug for currents of great amperage : en
  • DK42580C - Device for electric arc lamps. : da en
  • ES118577A1 - A device of a chrono record taximeter developer for automobiles. : en es
  • ES118687A1 - Dutch refining stack. : en es
  • GB332222A - Improvements in or relating to self-propelled road vehicles : en
  • 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
  • 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
  • GB332076A - Improvements relating to the manufacture of pointed fastening devices from sheet metal : en
  • DE502875C - Drilling device with exchangeable roller drill for watchmakers and precision mechanics : de en
  • FR685854A - Process for the production of hydrogen : 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
  • ES118709A2 - A procedure and device for pouring glass and glass. : en es
  • CH140970A - Traversing device on rayon spinning machines. : de en
  • FR36699E - Homopolar dynamo : en fr
  • CA301996A - Mixer : en fr
  • FR685889A - Duplicator machine operating with stencils : en fr
  • FR685844A - Manure improvement process : en fr
  • GB332124A - Improvements in screw propulsion : 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
  • ES117524A1 - Process and device for manufacturing bricks or hollow stones closed preferably on five sides. : en es
  • FR685840A - Two needle embroidery machine : en fr
  • DE502951C - Walls for detachable weekend houses : de en
  • GB313921A - Improved manufacture of articles from viscose : en
  • DK42599C - Advertising projection apparatus. : da en
  • US1770702A - Door and the like : 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
  • US1770589A - Consistency regulator : en
  • US1770807A - Removable cover for sheet-metal containers : en
  • US1770474A - Distribution conduit for lubrication systems : en
  • USD81568S - Charles j : en
  • CA302043A - Bottle closure : en fr
  • CH140964A - Device for the production and distribution of soapy water. : en fr
  • DE502564C - Centrifugal contact regulator with leaf spring : de en
  • US1770465A - Electrical condenser : en
  • US1770824A - Electric heater : en
  • 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
  • CH140994A - Shoelace clip. : de en
  • CA302099A - Metal lath : en fr
  • US1770541A - Radiofrequency amplifying system : 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
  • 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
  • US1770698A - Slipper : en
  • US1770396A - Machine for molding tubular material and method of producing same : en
  • DE502845C - Transverse bearing : de en
  • GR2835B - SAGMA FULL SNACKS FOR EVERY USE. : el en
  • CA302028A - Excelsior cutting machine : en fr
  • 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
  • US1770400A - Guard rail for railroad track scales : en
  • 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
  • US1770501A - Electromagnetic reproducer : 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
  • US1770540A - Spot welding of brass and aluminum : en
  • US1770723A - Electrical apparatus : en
  • DE502806C - Facility for television : de en
  • 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
  • CH140965A - Portable coffee maker that can also work with paper or similar fuel. : en it
  • DE503024C - Hole arrangement for files, where the rows are arranged in pairs and one pair includes the other : de en
  • CA302054A - Apparatus for seasoning and rectifying paper stock : en fr
  • CH141213A - Process for the preparation of a water-insoluble azo dye. : de en
  • US1770533A - Method of forming jewelry cases and similar containers : en
  • USD81605S - William w : en
  • DE502267C - Cross-reinforced hollow stone or stone iron ceiling : de en
  • ES53Y - Fittings or collars for hydraulic press pistons. : en es
  • CA302009A - Foot supporting and correcting device : en fr
  • CA302029A - Concrete bucket : en fr
  • CA302034A - Ladder : en fr
  • 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
  • DE502531C - Metal drivers for looms : de en
  • DE502681C - Device for bookkeeping without transfers : de en
  • US1770430A - Method and apparatus for producing fibrous material : en
  • US1770519A - Display cabinet or container for stationery : en
  • CA302103A - Material for marking animals : en fr
  • DK42583C - Gout Protection and Inhalation Mask by Kautsjuk. : da en
  • CA302152A - Process of evaporation or distillation : en fr
  • CH140980A - Heddle. : de en
  • CH141093A - Pull-down winding and time setting device. : en fr
  • US1770826A - Adjustable seat for automobiles : en
  • AU2439329A - Improvements m the manufacture and production of prints on smooth hard surfaces : en
  • CA302072A - Automobile body : en fr
  • DK42598C - Fertilizer pit. : da en
  • US1770406A - Handling apparatus for tile : en
  • US1770644A - Connecting rod : en
  • US1770718A - Condenser : en
  • CH141010A - Process for the production of finely divided active carbon. : de en
  • CH141186A - Can opener. : de en
  • DE502955C - Device for preparing blood smears : de en
  • US1770491A - Electroacoustic device : en
  • FR685907A - Trimmed rudder : en fr
  • CA302144A - Suction cleaner : en fr
  • CH141209A - Process for the preparation of phenol. : de en
  • US1770639A - Waste-control device for washbasins, sinks, or tubs : en
  • US1770837A - Bucket cleaner for excavating machines : en
  • CH140997A - Device on tables for easier handling of heavy cheese wheels. : de 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
  • CA302175A - Splining machine : en fr
  • CA301982A - Stone for grinding wood pulp : en fr
  • DE502928C - Firebox for traveling grate firing : de en
  • US1770646A - Press for molding soap and like plastic materials : en
  • US1770559A - Gravity-recording instrument : en
  • US1770660A - Woven-wire-fence stretcher : en
  • US1770492A - Change-speed mechanism : 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
  • DE502706C - Method for creating bearing points for the navigation of aircraft : de en
  • DK42587C - Light liquid separator. : da en
  • US1770407A - Tree excavating and removing apparatus : en
  • US1770620A - Machine for lacquering loaded shot shells : en
  • US1770514A - Electrode : en
  • AU2101829A - Improvements in reversible ploughs : 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
  • CA302069A - Manufacture of brake bands : en fr
  • DE502851C - Striking mechanism for hammer mills : de en
  • GB318470A - Improvements in and relating to supports for machine guns for firing upon aerial targets : en
  • CA302100A - Process of smelting ores : en fr
  • US1770399A - Coat construction : en
  • CH141208A - Process for preparing a mixed formal. : en fr
  • DE502854C - Tape photographic material : de en
  • ES58Y - Tree protection apparatus. : en es
  • GB332038A - An improvement in or relating to machines for milling textile fabrics : en
  • CA302116A - Feed regulator for lubricating systems : en fr
  • GB310478A - : en
  • US1770677A - Electric clock : en
  • US1770545A - Snowplow : en
  • DE502360C - Relief bogie for crane trucks : de en
  • FR685885A - Lubricant conditioning device : en fr
  • DE502602C - United internal combustion engine and steam engine : de en
  • DE502991C - Display device for air loss on wheel tires of motor vehicles : de en
  • DE498028C - Fixable layer for the color fading process : de en
  • ES54Y - Case for bars of medicinal preparations. : en es
  • FR685694A - Fuel injection pump for diesel engines : en fr
  • DE502776C - Breathing cartridge : de en
  • 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
  • USRE17734E - parsons : 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
  • GB309921A - Improved connections for alternating current rectifiers : en
  • 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
  • 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
  • US1770875A - Shellaclike product and process of making the same : en
  • US1770458A - Engraving mechanism : 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
  • 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
  • FR685679A - Chemical drawings : en fr
  • GB331981A - Improvements in or relating to metal windows : en
  • USD81600S - Island : en
  • USD81608S - Felix b : en
  • AU2053529A - An improved method and composition forthe treatment of foot rot : en
  • CH141103A - Electric soldering device. : de en
  • DK42596C - Disconnection and Release Device for Franking Piston Machines. : da en
  • CH141169A - Process for the preparation of O-O-diacetyldiphenolisatin. : de en
  • DE495503C - Towing car for trailers : de 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
  • DE502742C - Automatic filling device for the oil container of lubricators for motor vehicles : 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
  • 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
  • DE502895C - Flashlight with continuously generated cerium iron sparks with a reflective background : de en
  • ES118604A1 - A machine for the manufacture of cigarettes with or without a mouthpiece. : en es
  • US1770835A - Signal arrangement for automobiles : en
  • USRE17730E - Windshield cleaner : 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
  • 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
  • FR685698A - Storage of liquid carbonic acid in low pressure vessels : en fr
  • FR685763A - Electromagnetic phonographic reproducer : en fr
  • DE502603C - Process for supplying heat to a compressed air machine : de en
  • ES118678A1 - A system of electric discharge tubes. : en es
  • DE502732C - Centrifugal pump : de en
  • US1770691A - Railway-car construction : en
  • ES118675A1 - Carburetor for explosion engines. : en es
  • GB332198A - Improvements in and connected with steam boilers : en
  • ES118211A1 - Perfections introduced in the manufacture of ice and ice cream in molds. : en es
  • 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
  • GB332208A - Process for the manufacture of azo dyestuffs : en
  • US1770484A - Vehicle door-control system : en
  • CH141216A - Process for the preparation of an oil- and fat-soluble azo dye. : de en
  • GB332200A - Improvements relating to automatic telephone and like remote control systems : en
  • DE502821C - Machine for harvesting the bast from stem plants : de en
  • DE502856C - Opaque curtain for darkening rooms, especially photographic darkrooms : de en
  • US1770395A - Process of desulphurizing ferrous metal : en
  • ES118265A1 - A PROCEDURE FOR GUIDING YOUNG TREE SPROUTS : en es
  • FR685828A - Box toiletry bag with portable sink : en fr
  • GB332224A - Improvements in or relating to variable speed gear : en
  • AU2095129A - Improvements in electric plugs : en
  • DE502662C - Method and device for filling spaces with pieces of material, in particular digesters for pulp production : de en
  • US1770629A - Rail bond : en
  • US1770853A - Christmas-tree holder : en
  • CA302001A - Sound amplifier : en fr
  • CA302090A - Valve mechanism for fluid pressure tools : en fr
  • CA302173A - Fungicidal preparation : en fr
  • US1770676A - Valve mechanism for rock drills : en
  • GB332135A - Improvements in hygrometers : en
  • GB319743A - Throttle control device or handle for fluid pressure machines or tools : en
  • USRE17728E - Signors : en
  • ES117613A1 - Procedure and grid device to burn solid fuels. : en es
  • US1770664A - Portable knockdown leg-supported washtub : en
  • US1770561A - Stop signal : en
  • US1770822A - Signaling apparatus : en
  • 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
  • US1770713A - Washing machine : en
  • CH141023A - Process for the preparation of an amino-anthrahydroquinone derivative. : de en
  • GB332632A - Improvements in or relating to combs for personal use : en
  • FR685936A - lock nut : en fr
  • GB310002A - Improvements in or relating to electric discharge tubes : en
  • FR36691E - Folding seat system : en fr
  • GB316882A - Process of preparing physiologically active substances from the anterior lobes of the hypophysis : en
  • DE502515C - Sector-shaped slider for conveyor vessels : de en
  • DE502671C - Vertical still working continuously : de en
  • US1770580A - Method of and means for the continuous purification of water : en
  • ES118701A1 - PROCEDURE TO AUTOMATICALLY REGULATE THE LIMITATION LEVEL IN THE CONTINUOUS SEPARATION OF TWO LIQUIDS WITH DIFFERENT SPECIFIC WEIGHTS : en es
  • US1770733A - cottringer : en
  • US1770823A - Electric heater : en
  • DE502592C - Marking device for control devices with oscillating body : de en
  • GB331941A - Improvements in and relating to speed changing gear : en
  • ES118728A1 - A fruit collecting device. : en es
  • US1770776A - Locomotive cylinder structure : en
  • US1770803A - Interchangeable sign : en
  • US1770884A - Breast drill : en
  • FR685654A - Improvements to hydraulic shock absorbers : en fr
  • DE502634C - Process for producing translucent images : de en
  • US1770390A - Hammer : en
  • US1770475A - Clamping means for mounting printing plates : en
  • US1770517A - Window-shade hanger : en
  • GB331959A - Improvements in apparatus for shelling nuts : en
  • GB332089A - Improvements in propelling means for aircraft : en
  • ES118657A1 - Improvement in the feeding device of the quilting machines used in rope. : en es
  • DK42601C - Fed Hasp Machine. : da 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
  • 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
  • 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
  • CH141157A - Surge conductor. : en fr
  • CA302138A - Rail joint bar : en fr
  • CH140932A - Compressed air atomizer. : de en
  • US1770867A - Method of raising rice : en
  • AU2383229A - Improvements in fire extinguishing apparatus : en
  • FR36674E - Advanced process for producing a mixture of calcium nitrate and ammonium nitrate : en fr
  • FR685737A - Glass pavers refinements : en fr
  • CA302135A - Shredding device : en fr
  • USD81585S - Vania : en
  • US1770434A - Lawn-trimming attachment : en
  • AU2043029A - Improvements in and relating to Venetian blinds : en
  • CH140945A - Connection device for sheet metal radiator elements. : en fr
  • CA302178A - Rotary pump : en fr
  • US1770592A - Method and apparatus for treating artificial silk : en
  • CH141198A - Planing boat. : de en
  • US1770750A - Artificial silk and the manufacture thereof : en
  • US1770864A - Door lock : en
  • CA302106A - Direct acting sound reproducing device : en fr
  • CA302071A - Latch mechanism : en fr
  • 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
  • CA301998A - Production of solutions and compositions of cellulose esters : en fr
  • USD81589S - Design for an ensemble suit : en
  • CH141133A - Air intake for internal combustion engines. : de en
  • DE501626C - Process for the preparation of Kuepen dyes : de en
  • GB331929A - Improvements in railway signalling apparatus : 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
  • FR685827A - One-key grease valve : en fr
  • US1770840A - Deck trough : en
  • US1770661A - Telephoite-book holder : en
  • FR685744A - Process for refining animal and vegetable oils and other fats : en fr
  • AU2269529A - Device for marking tennis courts andthe like : 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
  • DE502308C - Vehicle toy in which water is thrown off by a device set in rotation by the vehicle : de en
  • GB332040A - Improvements in electrical indicator lamps : en
  • US1770442A - Hammer mill : en
  • DE502874C - Drying system for grain or the like with two drum sets one above the other : de en
  • US1770413A - Broom : en
  • US1770695A - Ink-cleaning device for flat-bed cylinder printing presses : 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
  • DE502734C - Controller with servo motor : de 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
  • US1770625A - Cascade-regulating set for asynchronous machines : en
  • FR685807A - Method and apparatus for printing photographic plates and cinematographic films : en fr
  • US1770756A - Tail skid : en
  • GB332174A - Improvements in synchronous electromotors : en
  • CA302180A - Device for supplying heavy liquid fuels to internal combustion engines : en fr
  • DE502411C - Cable entry point : de en
  • DE502763C - Bunker gate valve : de en
  • DE503056C - Device for automatic infusion of coffee, tea, etc. like : de 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
  • 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
  • GB331964A - Improvements in closures for jars, bottles and like containers : en
  • FR685709A - Device for closing the doors of kitchen appliances and in particular of heating and cooking appliances, particularly kitchen stoves : 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
  • FR685843A - Reinforcement frame for cigarette pack : en fr
  • GB332519A - Improvements in and relating to motor boats and the like : en
  • GB332045A - Improvements in the production of printing formes : en
  • DE502599C - Sprayable animal repellants due to the smell : de en
  • FR685814A - Improvements to defibrators, stackers and refiners and the like : en fr
  • DE502538C - Device for inhaling oxygen or a mixture of oxygen and other gases : de en
  • DE502918C - Bearing shell with drip lubrication : de en
  • GB307835A - Improvements in filter insertions for respirators : en
  • FR685683A - Vehicle headlight with anti-blinding device : en fr
  • GB331638A - Method of making screwing dies : en
  • ES117747A1 - Submarine transmission of signals. : en es
  • FR685668A - Automatic mortiser : en fr
  • GB332102A - Improvements relating to tipping gear for motor vehicles : 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
  • US1770608A - Internal-combustion engine : en
  • FR36681E - Automatic pistol stage mechanism : en fr
  • GB332178A - Improvements in or relating to washing machines : en
  • GB310057A - Improvements in or relating to lamps for automobiles and other vehicles : en
  • GB331988A - An improved collapsible former for building pneumatic tyres : en
  • DE503166C - Insole spring : 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
  • DE503066C - Beater for whiskers and beating machines with exchangeable wires : de en
  • FR684628A - : fr
  • GB332011A - Improvements in or relating to dynamo-electric machines : en
  • GB311321A - Improvements in or relating to record-card-controlled statistical machines : 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
  • GB332218A - A device for preventing the entangling of flexible electric conductors : 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
  • US1770599A - Corner element for wall-veneering material : 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
  • FR685802A - screens : en fr
  • DK42569C - Device at Crushing Heads for Homogenizers. : da en
  • DE502438C - Device for pressing out pulpy material : de en
  • DE502797C - Piston valve control with double inlet and double outlet : de en
  • US1770378A - Internal-collar can : en
  • US1770696A - Sluice for tubular dispatch systems : en
  • CH141056A - Postcard with copy sheet. : de en
  • US1770714A - Process for dyeing cellulose-acetate threads : en
  • CA302047A - Traffic signal : en fr
  • US1770591A - Liquid-feed-control device : en
  • US1770729A - Treatment of artificial silk : en
  • DE502903C - As a box carrier trained push rod for coke ovens : de en
  • DE502916C - Rail butt connection by means of beams supporting the rail ends like a butt bridge : de en
  • AU2778830A - Hydraulic ram : en
  • CA302044A - Windshield cleaner : en fr
  • DE501985C - Reading device : de en
  • DE502287C - Automatic change gear : de en
  • DE502577C - High pressure piston for air pumps : de en
  • DE503055C - Nutcracker : 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
  • US1770887A - Mottrs : en
  • US1770842A - Continuous bar-heat-treating furnace : en
  • CA301980A - Electrical insulating material : en fr
  • DE501980C - Measuring and dispensing device, especially for flammable liquids : de en
  • US1770662A - Induction furnace : en
  • CA302169A - Moulding apparatus for ingot moulds : en fr
  • CA302038A - Ornamentation : en fr
  • NL22198C - : en
  • CA302136A - Stocking clock lace forming machine : en fr
  • US1770414A - Production of esters : en
  • AU2341129A - Top air supplying apparatus for furnaces : en
  • US1770614A - Resilient floor platform : en
  • US1770647A - Rail extension : en
  • CH140944A - Method and device for digging hard materials. : en fr
  • CH140959A - Process for the production of detergents, degreasing agents and cleaning agents. : de en
  • CA302150A - Process of dehydrating vegetable substances of organic character : en fr
  • US1770392A - Telephone system : en
  • US1770431A - Ham boiler : en
  • USD81575S - framburg : en
  • AU2263029A - Improved adapter for inflating balls andthe like : en
  • CH141168A - Process for the preparation of a basic phenol alkyl ether. : de en
  • FR685761A - Method for preventing premature detonation in internal combustion engines : en fr
  • CH141013A - Process for the removal of iron from bauxites and other aluminous ores. : en fr
  • DK42570C - Procedure for the manufacture of moldings for tools of hard workable substances such as carbides, alloys of these and the like. : da en
  • US1770688A - Molding material : en
  • 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
  • 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
  • CH141205A - Device for rinsing and vacuuming laundry. : de en
  • AU2096829A - Improvements in or relating to shock absorbers : 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
  • US1770652A - Sheet piling in box form : en
  • US1770433A - Alloy : en
  • DE503032C - Sheet depositing device : de en
  • US1770782A - Hat holder : en
  • DE501959C - Device for wireless directional reception : de en
  • FR685917A - Electric machine for extracting screwed or fitted parts whose presence is no longer necessary or interesting : en fr
  • US1770586A - Valve-spring compressor : en
  • US1770852A - Connecting means : en
  • CH141136A - Stuffing box on centrifugal compressors in refrigeration systems. : de en
  • 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
  • US1770735A - Oil-sludge accelerator : en
  • US1770532A - Mixing drum for mixing concrete, mortar, and the like : en
  • CH141018A - Process for the preparation of butadiene hydrocarbons. : de 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
  • US1770798A - Apparatus for securing wheeled vehicles to the decks of ships or other carriers : en
  • 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
  • US1770380A - Apparatus for vacuumizing and gassing cans : en
  • CA301988A - Ball-bearing : en fr
  • CH141147A - Socket. : de en
  • US1770856A - Ironing table : en
  • US1770479A - Mercury switch : en
  • US1770642A - Crank-case oil heater : en
  • CA302026A - Weeding hoe : en fr
  • CH141086A - Sound box for gramophones, loudspeakers, ear tubes and the like. : de en
  • 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
  • ES118724A2 - ELECTROLYTIC AND CATALYTIC PROCEDURE FOR THE TREATMENT OF COMPLEX COPPER, COBALT AND NICKEL MINERALS : en es
  • GB332137A - : en
  • US1770622A - Pipe cleaner : en
  • US1770814A - Pressure roller of machines for manufacturing felted sheets : en
  • CA302111A - Method of preparing multi-conductor cables : en fr
  • CH141184A - Hooping device. : en fr
  • DE489024C - Numerical switches on calculating machines : de en
  • 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
  • US1770707A - Straw spreader : en
  • US1770876A - Artificial shellac and process of making the same : en
  • US1770881A - Ring-joint machine : en
  • DK42595C - Table that can be converted into seating furniture. : da en
  • FR685780A - Improvements to bodies for motor cars and the like : en fr
  • GB332209A - Improved process for preserving food products : en
  • NL22212C - : en
  • 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
  • GB332077A - Improvements relating to slide valves for steam engines : en
  • ES138U - Package for fruits. (Machine-translation by Google Translate, not legally binding) : en es
  • FR685796A - Improvements to electric locomotives : en fr
  • GB332086A - Improvements in bottle caps : en
  • 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
  • FR685730A - Method and apparatus for operating a combustion turbine with a rotating cellular wheel mounted between the compressor and the turbine : en fr
  • FR685942A - Improvements to lamps and their reflectors : en fr
  • DE502686C - Device for rapid regulation of the speed of drive machines, in particular electrical machines : de en
  • FR685882A - Process for writing sound waves onto discs, cylinders and the like : en fr
  • US1770460A - Vacuum tank : 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
  • FR685657A - A method of recording and reproducing sound, and resulting sound cinematographic film : en fr
  • DK42574C - Device for electrical capacitors, whose coatings are wound up in a spiral shape. : da en
  • DE501785C - Centrifugal friction clutch : de en
  • DE502588C - Heat meter : de en
  • DK42565C - Transport dish for beer and the like. : da en
  • ES118589A1 - Perfections in the machines for draining and smoothing leathers. : en es
  • US1770830A - Trickling-filter floor construction : en
  • GB332154A - Improvements in speed measuring apparatus : en
  • GB332202A - Discharge printing on wool : en
  • DE502543C - Set carrier for discharge setting machines : de en
  • FR685771A - Carburetor : en fr
  • US1770558A - Braking system for motor vehicles : en
  • US1770711A - Truing attachment for grinding machines : en
  • DE502439C - Apparatus for treating vegetable waste : de en
  • DE502775C - Process for the production of flanges, rings, bandages or the like. : de en
  • US1770522A - Flash light : en
  • US1770721A - Universal mounting : en
  • CA302019A - Rail support : en fr
  • 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
  • CA301989A - Shoe lace : en fr
  • DE502950C - Dome with any floor plan : de en
  • FR685830A - Continuous combustion turbine : en fr
  • CA302174A - Basic bismuth salt of organic mercury compounds : en fr
  • 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
  • US1770667A - Lamp socket and terminal therefor : en
  • US1770716A - Signaling system for railway crossings : en
  • CH141193A - Method and apparatus for making wheels with tensioned wire spokes. : de en
  • DE502605C - Radial bearing : de en
  • DE502755C - Dance floor : de en
  • US1770774A - Skirt for oil and gas separators : en
  • DE502792C - Device for multicolored pattern-based dyeing of fabrics : de en
  • DE502905C - Nutsche equipped with heating channels : 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
  • FR685888A - Process for sterilizing water by chlorination or the like : en fr
  • DE502975C - Milling head for chamfering the face rims and deburring nut blanks : 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
  • ES118710A1 - Improvements in the method of treating petroleum hydrocarbons. : en es
  • DE503018C - Gas burner : de en
  • GB314538A - : en
  • GB332152A - Improvements relating to sleepers for railway tracks and the like : en
  • CA302018A - Fibrous product : en fr
  • CH141042A - Apparatus for cleaning wire mesh for paper or cardboard machines. : en fr
  • US1770873A - Shank and bit punch : en
  • US1770495A - Orifice governor : en
  • FR685861A - Temperature indicator : en fr
  • 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
  • US1770752A - Combination stop action for organs : en
  • CA301987A - Heating system for automobiles : en fr
  • AU2096529A - Improvements in or relating' to shock absorbers : en
  • DE502677C - Process for the production of chlorine-free lead carbonate : de en
  • AU2446030B - Means for refrigerating and controlling the circulation of airin cold storage rooms : en
  • US1770773A - Oil and gas separator : en
  • US1770801A - Pedal-locking device : en
  • DE502583C - Powder container : de en
  • DE502942C - Furniture, especially seating, made of sheet metal, reinforced by a hollow frame : de en
  • DE502488C - Device for redirecting the water jet in pasteurizers : de en
  • US1770759A - Convertible chair couch : en
  • US1770439A - Building construction : en
  • CH141021A - Process for the preparation of thymol. : de en
  • US1770429A - Scouring soap powder : en
  • US1770690A - Tool for trimming paper : en
  • USD81597S - Island : en
  • ES118622A1 - An improved system make-up apparatus for cigarette making machines. : en es
  • 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
  • FR685892A - Device for automatically and alternately establishing vacuum and atmospheric pressure in two ducts : en fr
  • CH141154A - Switching device for simultaneous remote regulation and remote reading. : 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
  • CA302187A - Machine for producing double threaded, single pointed screws : en fr
  • DE502494C - Change gears, especially for motor vehicles, with rotating or oscillating flywheels : de en
  • GB314399A - A process for improving aldehyde resins : en
  • US1770547A - Tie-bar construction for vehicles : en
  • US1770715A - Automatic electric plug : en
  • CH140942A - Equipment for sprinkling streets, pedestrian walkways, etc. : de en
  • DE502984C - Switching and drive device for gradually moving advertising tape : de en
  • DK42608C - Device for water level taps and the like. : da en
  • AU2098629A - Improvements in or relating to apparatus for spinning artificial silk : en
  • CH141223A - Process for the production of compacts. : de en
  • CA302075A - Wall board : en fr
  • DE502612C - Flywheel with cast line roller and a counterweight for sewing machines : de en
  • US1770478A - Toothbrush holder : en
  • GB332277A - Improvements in die casting machine : en
  • US1770643A - Floor brush with electrical drive : en
  • DE502994C - Folding boat : de en
  • FR685751A - Installation of fuel pumps for multi-cylinder diesel engines : en fr
  • FR685930A - Mechanical computing device : en fr
  • CH140989A - Process for the production of Valenciennes lace on single-thread lace machines. : de en
  • 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
  • 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
  • FR685774A - Signaling pedal for rail tracks operating by rail bending : en fr
  • CH141058A - Support for photographic film. : en fr
  • 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
  • CH140969A - Lifter with outflow device for filling bottles etc. : de en
  • ES118718A1 - FISH ELEVATOR : en es
  • US1770518A - Curb and street form : en
  • US1770871A - Double-speed, synchronous, dynamo-electric machine : en
  • FR685839A - Improvements to tubular steel poles : en fr
  • CA302115A - Bottle seal : en fr
  • US1770656A - Mechanical hammer : en
  • US1770816A - Brake hook-up : en
  • AU2205829A - Improvements in or relating to fuses : en
  • AU2109029A - Improvements in or relating to winding apparatus for thread orthe like : en
  • CA301995A - Means for inflating pneumatic tires : en fr
  • US1770726A - Bell-shaped illuminating device : en
  • US1770436A - Chimney-sweeping apparatus : en
  • CH141120A - Device to improve the efficiency in overcoming the dead center positions of machine parts that move back and forth. : de en
  • US1770453A - Grab : 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
  • CA302016A - Percolator : en fr
  • CH141094A - Self-winding watch. : en fr
  • CH141195A - Automatic adjustment device for brakes on railway vehicles and the like. : de en
  • ES133U - Vistra fabric or similar to making waterproofs. (Machine-translation by Google Translate, not legally binding) : en es
  • GB332055A - Means for starting internal-combustion engines and driving electric generators therefrom : en
  • CH141191A - Device for spreading and folding, as well as for the edge fastening of fabric tops, in particular of motor vehicles. : 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
  • CA302079A - X-ray apparatus : en fr
  • CH141143A - Contact sleeve. : de en
  • CH141116A - Jewelry ring. : de en
  • DE502711C - Sieve wheel made of tine rods for potato harvesters : de en
  • US1770567A - Turntable : en
  • US1770748A - Solderless battery terminal : 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
  • ES118676A1 - A shut-off valve. : en es
  • DE502546C - Rotating extension drill : de en
  • GB332068A - Improvements in and relating to domestic and similar water heaters : en
  • DE503030C - Process for refining the so-called soft soap that occurs during the production of sulphate or soda cellulose : de 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
  • DE502750C - Cut polishing or similar shoe machine with electric drive : de en
  • DE502637C - Process for operating rotary kiln systems for burning lime : de en
  • US1770889A - Ironing board : en
  • FR685787A - Watch with dial protection device : en fr
  • DE502915C - Fridge with built-in cooling machine : de 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
  • US1770757A - Machine for making corrugated board : 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
  • US1770513A - Annunciator : 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
  • DE502218C - Folding box in the form of a collapsible machine : de en
  • DE502969C - Control device on fuel pumps for fuel injection engines : de en
  • US1770550A - Flexible coupling : en
  • US1770878A - Fireplace protector : en
  • 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
  • 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
  • DE502593C - Electric door control clock : de en
  • CH140938A - Sliding side windows. : de en
  • DE502707C - Talking machine with automatic central lubrication : de en
  • DE503235C - Screw with removable decorative head : de en
  • GB331901A - Improvements in or relating to circular rib-knitting machines : en
  • AU2097429A - Improvements in zero wander correcting circuits : en
  • CH141107A - Saw blade. : de en
  • DE502952C - Conical reinforced concrete wall : de en
  • FR684816A - : fr
  • GB332243A - Improvements in magnetic speedometer temperature compensators : en
  • US1770554A - Calling device : en
  • 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
  • CH141109A - Process for impregnating porous materials with synthetic resins. : de en
  • US1770443A - Method and machine for rolling plate glass : en
  • DE501835C - Process for cleaning the raw light oils of hard coal tar from which phenols and bases have been removed : de en
  • US1770658A - Interfacial-contact apparatus : en
  • ES118725A1 - Brake device, particularly for vehicles with mechanical traction. : en es
  • 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
  • ES118754A3 - Procedure for the manufacture of crimped metal tubes. : en es
  • DE503004C - Roller briquette press : de en
  • CH140996A - Pulsating dispenser for milking machines. : en fr
  • ES118593A3 - A procedure for the preparation of a skin rubbing product. : en es
  • GB312076A - Improvements in or relating to the manufacture of cellulose hydrate films : en
  • GB316883A - Upkeep indicators for automobiles and other applications : en
  • DE502705C - Stapling device for box nailing machines : de en
  • FR685834A - Improvements to machines or devices for lifting plants such as flax : en fr
  • FR685860A - Device for mixing the intake gases of internal combustion engines : en fr
  • 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
  • AU2094229A - Improvements in rubber or rubber like compostions and method of preparing same : en
  • DE502816C - Detergents in block or stick form : de en
  • GB332064A - Improvements in folding chairs and the like : en
  • GB332226A - Improved process and apparatus for heating or cooling solid substances : en
  • FR685712A - Process for obtaining plastic wood : en fr
  • FR685943A - Straw collecting device for threshing machine : en fr
  • FR36678E - Longitudinal displacement, constant speed wipers : en fr
  • FR685890A - Duplication enhancements using stencils : 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
  • DE502973C - Lubricant syringe : de en
  • FR36693E - Connection arrangement for a metering device : en fr
  • USD81595S - Island : en
  • US1770749A - Animal-cleaning device : en
  • CH141033A - Process for the production of emulsifiers and stabilizers. : de en
  • CH141173A - Device to compensate for alternating voltage fluctuations. : de en
  • FR685760A - Automatic cinematographic projection booth for public walks : en fr
  • AU2307129A - An improvement in sealing rings used on preserving jars andthe like : en
  • CH141162A - Metal vapor rectifier. : de en
  • 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
  • ES118600A2 - A CARBURETOR : en es
  • FR685879A - Speed reducer : en fr
  • GB310327A - Improvements in heat exchange apparatus : en
  • US1770445A - Sight for firearms : en
  • US1770738A - Vehicle side light : en
  • US1770855A - Sewing machine : en
  • DE502791C - Process for the production of workpieces which consist of two parts of different thickness, e.g. for American shares : de en
  • GB332914A - Improvements in or relating to drill steels : en
  • US1770860A - Spring rigging for locomotives and other vehicles : en
  • USD81603S - Ttrasabtjro tomita : en
  • GB306045A - Improvements in and relating to electric distribution systems : en
  • 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
  • DE502735C - Airship with a folded sheet cover : de en
  • DE502739C - Lighting device for signs attached to the radiator of a motor vehicle : de en
  • US1770728A - Broaching tool : en
  • US1770802A - Ironing table : en
  • DE503052C - Spin pot spinning machine for rayon : de en
  • GB332111A - Improvements in variable railway axles : en
  • CA301984A - Process of producing mono-phosphate of calcium and mixtures of mono- and di-phosphate of calcium : en fr
  • DE502495C - Friction clutch, especially for motor vehicles : de en
  • FR685695A - Transport wagon for passenger cars and vehicles or the like : en fr
  • CH141007A - Process for the rapid execution of chemical reactions. : en fr
  • CA301981A - Cable coiling machine : en fr
  • US1770527A - Heating unit : 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
  • CA301992A - Method and apparatus for the generation of steam : en fr
  • 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
  • CA302095A - Lubricating system for gasoline dispensing pumps : en fr
  • USD81579S - Design por a toy : en
  • CA302074A - Muffler : en fr
  • AU2170629A - A one piece lever tin opener attachment : en
  • CA302176A - Building construction : en fr
  • CA302020A - Seine winch : en fr
  • CH141091A - Long-life walking watch movement. : en fr
  • 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
  • US1770571A - Window : en
  • CH140979A - Cylinder drive for jacquard machines. : de en
  • CH141160A - Synchronously rotating rectifier. : de en
  • GB311423A - Improvements relating to electric rack striking mechanisms for clocks : en
  • GB331956A - An improved gyroscopic device : en
  • NL22277C - : en
  • US1770694A - Method of determining hydrogen sulphide in gas mixtures containing sulphur dioxide, carbonyl sulphide, etc. : en
  • US1770890A - Ironing board attachment : en
  • FR685870A - Improvements to cylinder heads of internal combustion engines : en fr
  • DE502428C - Method and device for the production of tape laps with shape-retaining cores : de en
  • US1770825A - Connection for carbon brushes and the like : 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
  • ES118637A3 - A new procedure for the manufacture of folding tape measures. : en es
  • ES118713A1 - SCREW SAFETY DEVICE : en es
  • CH141119A - Screw locking. : de en
  • DE502936C - Hair curler connected to a clamping plate : de en
  • FR36667E - Process for annealing steel : en fr
  • GB331957A - Improvements in or relating to oscillating conveyors : en
  • CH141081A - Calculator. : en fr
  • US1770809A - Mullion center : 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
  • DE502560C - Device for signal transmission on moving trains : de en
  • CA302139A - Locomotive terminal : en fr
  • DE502562C - Method for keying directional transmitters for rotating directional beams : de en
  • 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
  • CH141062A - Process for the production of color-sensitive photographic layers. : de en
  • DE502924C - Push button timer : de en
  • US1770537A - Reproducing apparatus : en
  • US1770630A - Closure for collapsible tubes : en
  • NL23345C - : en
  • US1770597A - Hollow metal last : en
  • US1770731A - Bookbinding machine : en
  • CH141015A - Process for the preparation of 4'-sulfo-2-benzoyl-5-nitro-benzoic acid. : de 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
  • CA302096A - Process of producing magnesium oxide of high grade : en fr
  • AU1927229A - Improvements in coin-freed mechanism : en
  • CA302097A - Process of producing magnesium oxide : en fr
  • CA302112A - Rocker centring device : en fr
  • CA302087A - Sack chute : 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
  • CA302032A - Apparatus for starting horse races : en fr
  • CH140991A - Laundry rammer. : de en
  • 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
  • CH140954A - Process for the production of reinforced glass panes. : de en
  • DE503076C - Ashtray : de 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
  • GB310333A - Improvements in bottle closures : en
  • AU2193729A - Improvements in or relating to Siemens-Martin furnaces : en
  • CH141156A - Automatic reclosing device for automatic trip devices fitted with a remote control. : en fr
  • US1770596A - Lid lock for centrifugal clothes driers : en
  • US1770635A - Condensed aromatic sulphonic acids and process of making same : en
  • USD81599S - Design for an ampul : en
  • NL22199C - : en
  • US1770573A - Gelatin product and the process for manufacturing same : en
  • US1770861A - Fuel distributor for combustion engines : en
  • CH140939A - Up-and-over door. : en fr
  • US1770480A - Beverage container : en
  • 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
  • US1770463A - Furnace setting and control : en
  • US1770838A - Radio signaling apparatus : en
  • US1770833A - Fence post : en
  • US1770496A - Shaft packing : en
  • US1770623A - Fire extinguishing device for tanks and other receptacles containing inflammable liquids : en
  • US1770863A - Measuring instrument : 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
  • CA302076A - Magnesium covered calcium wire : en fr
  • CH141199A - Parachute. : de en
  • USD81590S - Design for an ensemble suit : en
  • US1770894A - Series switch : 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
  • CA302006A - Method of staining shingles : en fr
  • CH140947A - Process for the production of white cement from raw materials containing clay, lime and iron compounds. : de en
  • CA302066A - Process of making formaldehyde : en fr
  • FR685705A - Protective cupola for aircraft machine guns : en fr
  • CH141187A - Packaging for mustard portions. : de en
  • USD81592S - Kalph h : en
  • CH141217A - Process for the preparation of an oil- and fat-soluble azo dye. : de en
  • CH141121A - Automatic clutch. : de en
  • USD81580S - Design foe a toy figure : en
  • US1770786A - Noncurling elastic lace for wearing apparel : en
  • CA302127A - Method of leaching raw phosphates : en fr
  • AU2154129A - An improved gate andthe like catch : en
  • CH140993A - Detachable fixing device. : en fr
  • DE502500C - Shock absorbers, especially for motor vehicles, with multi-disc brakes : de en
  • GB332180A - Apparatus for dyeing tubular textile webs or fabrics : en
  • FR685797A - Mixed suspension for airplane trolley with elastic shock absorbers and hydraulic brake : en fr
  • US1770610A - Scale : en
  • DE501927C - Building game : de en
  • GB332031A - Improvements in or relating to apparatus and method for cooking : en
  • AU2461130B - Improvements in and connected with water bags : 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
  • US1770398A - Electric protective system : en
  • US1770403A - Method of treating baseball bats, golf clubs, etc : en
  • CH141096A - Wristwatch. : en fr
  • CA302164A - Apparatus for producing metals from their oxide ores : en fr
  • US1770469A - Circular-knitting machine : en
  • CA302022A - Colour photography : en fr
  • DE502782C - Gas-heated oven with burners stored in the oven : de en
  • CA302134A - Extrusion apparatus : en fr
  • CA302017A - Address-printing machine : en fr
  • CA302154A - Air toughened alloy steel : en fr
  • CA302089A - Harvester mechanism : en fr
  • CH140999A - Dough processing machine. : 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
  • 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
  • CA302030A - Grip for tractor wheels : en fr
  • CH141041A - Roller suction cups. : de en
  • DE502947C - Foot mounting for cast iron bathtubs : de en
  • FR685915A - Telephone road emergency device : en fr
  • DK42592C - Device for interleaving printing machines, in particular Duplexing machines. : da en
  • FR685880A - Tweezers for curly waves : en fr
  • CH141210A - Process for the preparation of a halogenated arylthioglycolic acid. : de en
  • CH141152A - Switch for flush mounting. : de en
  • US1770432A - Gas meter : 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
  • CA302121A - Hydraulic jack : en fr
  • US1770419A - Coupling or clutch : en
  • US1770765A - Control for air conditioners : en
  • CA302113A - Apparatus for refining cracked hydrocarbons : en fr
  • CA302182A - Combined electrode and stirring device : en fr
  • CA302007A - Variable speed and reversing epicyclic gear : en fr
  • US1770743A - Flexible shaft coupling : en
  • CH141211A - Process for the preparation of an o-oxybenzyl-aroylamine-arsic acid. : de en
  • US1770408A - Variable-speed transmission gearing : en
  • USD81582S - Design for a lamp : en
  • DE502469C - Operation of roasting and agglomeration furnaces : de en
  • DE502912C - Booking device for loose-leaf carbonless accounting : de en
  • US1770521A - Metal-reenforced fiber board : en
  • CA302056A - Machine for vacuumizing containers : en fr
  • DK42605C - Match holder that makes it difficult for children to use matches. : da en
  • ES118627A1 - A vertical piston pump operating by flood. : en es
  • US1770671A - Rubber tread and method of connecting the same to shoes : en
  • US1770684A - Mold and facing therefor : en
  • US1770892A - Container : en
  • CA302077A - Carrier current supervisory system : en fr
  • CH141212A - Process for the preparation of a strongly basic azo dye. : de en
  • 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
  • CA302091A - Aircraft : en fr
  • FR685686A - Repeater device accusing the consequences of actuating coupling members in energy distribution installations : en fr
  • AU2451230A - Valve for rock drills : en
  • FR685855A - Process for manufacturing hydrogen from gaseous hydrocarbons : en fr
  • GB318171A - : en
  • GB332254A - Improvements in or relating to the manufacture of films and foils or the like : en
  • CH141183A - Iron for draft animals. : en fr
  • CH141128A - Turbine. : de 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
  • DE502660C - Nut lock : de en
  • US1770451A - Telescope-sight mounting : en
  • US1770831A - Drainage-control system : en
  • US1770832A - Surgical appliance : en
  • DE502512C - Conveyors working in one another on inclined sections : de en
  • GB320020A - Improvements in methods of and apparatus for producing foam for fire extinguishing purposes : en
  • US1770493A - Method and apparatus for pyro recording : en
  • USD81581S - Stein : en
  • CH141204A - Device for rinsing and vacuuming laundry. : de en
  • DE502897C - Gas burner : de en
  • DE503085C - Stuffing box : 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
  • DE502818C - rust : de en
  • USD81609S - Design for a combination cigarette holder and ash tray or similar : en
  • CA302041A - Self-aligning spherical joint or bearing : en fr
  • CH141161A - Electric discharge tube. : de en
  • US1770768A - Fender brace and lamp support : en
  • FR685883A - Device for threshing cereals and unloading fodder : en fr
  • 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
  • US1770526A - Gas or fuel storing material : en
  • US1770886A - Morris s : en
  • FR685821A - Improvements to plaster and plastic materials : en fr
  • GB310959A - Improvements in sound transmission systems : en
  • GB314978A - Improvements in golf clubs : en
  • DE502594C - Dry pickling machine with automatically adjustable pickling agent supply : de en
  • GB331890A - Improvements in apparatus for delivering measured quantities of liquid : en
  • GB310509A - Improvements in or relating to the manufacture of priming compositions : 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
  • GB332090A - Shuttle-positioning device for shuttles without threading device, for automatic looms : en
  • USD81601S - Design for a smoker s stand : en
  • CA301983A - Coated board finishing and cutting apparatus : 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
  • GB309914A - Filtration material for gas masks : en
  • CH141052A - Map pocket for visual files. : de en
  • GB331900A - Automatic feed for punch presses : en
  • CA302183A - Anti-skid chain : en fr
  • CH141139A - Box brush holders for electrical machines. : de en
  • US1770587A - Snowplow : en
  • US1770872A - Device for retaining track rails : en
  • US1770717A - Pneumatic brake : en
  • DE502251C - Insulating capsule for the ends of electrical lines : de en
  • ES118698A1 - A procedure for manufacturing blinds. : en es
  • GB311325A - Improvements in or relating to drawing instruments : en
  • DE502529C - Pile thread feed for Royal Axminster carpet looms : de en
  • DE502899C - Drying system with artificial drafts : de en
  • US1770472A - Swimming device : en
  • AU2111329A - Improvements in and relating to telescopic gasometers : en
  • GB332065A - Improvements in cooling radiators for electric transformer tanks and other uses : en
  • DE502610C - Riveting machine : de en
  • DE502598C - Spreading device for the wings of trawls : de en
  • GB332241A - Improvements in apparatus for the treatment of fish materials : en
  • US1770441A - Reversing and speed-regulating mechanism for steam engines : en
  • US1770651A - Sheet-metal pile unit : 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
  • FR685777A - Improvements in carburetors : en fr
  • FR36518E - Production of compounds containing active oxygen : 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
  • 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
  • GB332248A - Improvements in golf clubs : en
  • AU2102029A - Speed indicator for cream separators : 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
  • CA302083A - Softening and plasticizing agent : en fr
  • CA302143A - Rope making machine : en fr
  • CH140978A - Disc coil. : de en
  • GB314535A - Improvements in or relating to keying systems for radio and like valve transmitters : 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
  • US1770674A - Shock absorber : en
  • FR685669A - Apparatus for automatically washing drinking glasses or the like : en fr
  • US1770397A - Method of and apparatus for laying up thread in cakes : en
  • US1770575A - Aeroplane with supporting surface subdivided by gaps : en
  • GB332138A - : en
  • GB332256A - Improvements in or relating to the manufacture of films, foils or the like : en
  • CA302177A - Tire deflation signal : en fr
  • CH141090A - Elevator device for spring drives. : de en
  • GB332170A - Improvements in suction cylinders for paper making and like machines : en
  • US1770762A - Garment press : en
  • DE502961C - Medium pressure injection internal combustion engine with self-ignition : de en
  • US1770509A - Flexible metallic packing : en
  • ES118737A3 - A procedure for the manufacture of own composite fabrics for making coats. : en es
  • DE502510C - Roll for conveyor systems : de en
  • GB332046A - Improvements in or relating to wood working machines : en
  • DE502996C - Steam or motor ship equipped with a flight deck : de en
  • US1770792A - Corn or mealie sheller : 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
  • CH141006A - Screw shovel agitator with large container. : de en
  • US1770440A - Light reflector and the like : en
  • USD81596S - Island : 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
  • DE502789C - Towing device for towing rolled bars from a cooling bed onto a discharge roller table : de en
  • ES118749A1 - A procedure for the manufacture of explosives. : en es
  • 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
  • CH140937A - Wall plate. : de en
  • US1770779A - Production of esters : en
  • CA302039A - Engine or pump : en fr
  • CH141064A - Noting device. : de 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
  • ES118662A1 - Steam turbine with condensation with steam outlet. : en es
  • DE502982C - String instrument : de en
  • DE503167C - Foot bandage : de en
  • GB332085A - Improvements in or relating to rolling mills : en
  • GB309919A - Improvements relating to apparatus for rectifying alternating electric currents : en
  • US1770665A - Valve mechanism for internal-combustion engines : en
  • US1770536A - Self-insulated expulsion fuse and support : 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
  • 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
  • DE502717C - Silencer with wheels exposed to the flow of exhaust gases : de en
  • GB332132A - Improvements in or relating to dust bags for suction cleaners : en
  • US1770457A - Engraving mechanism : en
  • US1770632A - Ampul syringe : en
  • US1770659A - Cinematographic apparatus : 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
  • FR685706A - Reverse device for cycles : en fr
  • GB316622A - Apparatus for the manufacture of long loaves : en
  • CH141127A - Gyroscope. : de en
  • US1770564A - Highway-sign bracket : en
  • US1770725A - Bubble tower : en
  • DE502641C - Box conveyor consisting of several hingedly connected beams : de en
  • DE502894C - Process for the production of hydraulic binders : de 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
  • CH141074A - Coil protection device on meters and measuring instruments. : de en
  • DE502698C - Artificial foot : de en
  • DE502387C - Set up on a music stand : de 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
  • GB316300A - Improvements in fluid operated apparatus for jacking the wheels of motor vehicles : en
  • FR685877A - Board game : en fr
  • CH141000A - Hermetically sealable vacuum cooking and shipping jar for boned ham. : de en
  • DE501990C - Drive device for the camshaft arranged parallel to the drive shaft or to another shaft of an internal combustion engine : de 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
  • US1770393A - Purification of benzoic acid and its derivatives : en
  • GB310471A - Electric amplifying or repeating device : en
  • GB331990A - Improvements relating to automatic firearms : en
  • GB332288A - Improvements in or relating to centrifugal machines : en
  • ES118700A3 - Procedure to ferment and open the cells of softened, germinated or sprouted grain. : en es
  • GB331919A - Improvements in the method of and means for the manufacture of tubes of paper or like material : en