• US1731547A - Hand-bag protector and supporter : en
  • US1731571A - Flush valve : en
  • US1732018A - Air-cell pipe covering : en
  • CA293933A - Stove : en fr
  • CH135679A - Core for molding hollow bodies in agglomerated material. : en fr
  • DE483313C - Method and device for carrying out galvanic flow work : de en
  • CA293975A - Electric incandescent lamp : en fr
  • CH135794A - Process for the production of metallic iron with simultaneous cracking of heavy hydrocarbons. : en fr
  • CA294011A - Adjustable broach : en fr
  • CH135895A - Automatic curling iron. : de en
  • US1731243A - Signaling system : en
  • US1731780A - Container : en
  • US1731972A - Variable-speed transmission : en
  • US1732068A - Reflector sign : en
  • US1731969A - Process of waterproofing paper and the like : en
  • US1731615A - Frame for automobiles : en
  • CH135811A - Percussion. : de en
  • CH135928A - Process for the preparation of diisopropyl-ar-tetrahydronaphthaldehyde. : de en
  • CH135852A - Combustion turbine. : de en
  • DE484411C - Gear change transmission, especially for motor vehicles : de en
  • US1731554A - Swimming pool : en
  • US1732143A - Process of removing amorphous wax from petroleum oils : en
  • US1731632A - Pressure indicator : en
  • US1731413A - Envelope opener : en
  • US1732135A - Substation system : en
  • CA294028A - Process of carrying out chemical reactions : en fr
  • US1731525A - Furnace : en
  • US1732032A - Key machine : en
  • GB320476A - Improvements in spring filled mattresses and like upholstered surfaces : en
  • US1731255A - Alloy and its manufacture : en
  • US1731788A - Grinding mill : en
  • US1731805A - Liquid measuring and dispensing apparatus : en
  • US1732173A - Display case : en
  • DE484176C - Mobile large-capacity bunker system with bunkers arranged next to one another and weighing bunkers below : de en
  • DE484717C - Direction indicator with arrow-shaped wise men and permanently visible shaft : de en
  • USD79600S - Design foe an amusement taeget cabinet : en
  • US1731642A - Picker and wagon hitch : en
  • US1731362A - simpson : en
  • US1731809A - Rotary-kiln feed-control system : en
  • US1731872A - Ice-cutting machine : en
  • US1732104A - Autographic machine : en
  • DE484442C - Conveyor device for fiber material : de en
  • DK40918C - Rotary Machine, Pump, Gauge or similar. : da en
  • CH135696A - Machine for washing, rinsing and sterilizing cutlery. : de en
  • CH135807A - Grinding media for drum, ball and compound mills. : de en
  • CH135939A - Process for the preparation of a 4.8-diamino-1.5-dioxyanthraquinone monosulfonic acid. : de en
  • CH135887A - Process for the manufacture of vaccines. : de en
  • ES114215A3 - Improved embossing. : en es
  • ES114953A1 - Shock absorber and closure insurance applicable to all types of faucets. : en es
  • FR667165A - Rotary pump : en fr
  • US1731661A - Electrical current tap plug or connecter : en
  • US1731964A - Vehicle direction indicator : en
  • FR667661A - Manufacturing process of a cement pipe, reinforced or not, of special shape, for pressurized water and sanitation, making it possible to obtain an impermeable, smooth pipe and a perfectly tight seal : en fr
  • CH135699A - Box for dispensing toilet paper. : en fr
  • CA294014A - Fibre cleaning machine : en fr
  • CA293904A - Oil pressure control ignition switch : en fr
  • CH135826A - Friction shifting. : en fr
  • DE484324C - Drop device for conveyor belts : de en
  • ES113136A1 - An automatic electric switch. : en es
  • ES113419A1 - Device that allows obtaining knitted fabrics in various colors working by half a turn in straight knitting machines. : en es
  • GB320567A - Improvements in or relating to nozzles : en
  • GB320854A - Improvements in the manufacture and production of products resembling wax : en
  • DE484383C - Contact protection arrangement for incandescent lamp sockets with a switching device arranged in the socket : de en
  • US1731675A - Sawdust feeder : en
  • CH135706A - Stretching device with bars. : en fr
  • CA294019A - Gas range : en fr
  • US1732154A - Hammock : en
  • US1731378A - Flash-reducing agent for smokeless powders : en
  • FR667190A - Spring plug for locking nuts and similar parts : en fr
  • FR667205A - Process for the production of protective coatings against rust by means of cellulose varnishes : en fr
  • FR667363A - Improvements to radiators : en fr
  • US1731810A - Shoe : en
  • US1731838A - Dredge and the like : en
  • GB320487A - Improvements in or relating to display devices for goods : en
  • US1731702A - Apparatus for treating clay : en
  • DE484723C - Cord guide for tear bars : de en
  • FR667598A - Fittings for water pipes : en fr
  • GB320572A - Improvements in or relating to detachable shoe heel wearing surfaces : en
  • GB320594A - Improvements in and relating to couplings for shafts : en
  • DE484570C - Method and machine for compressing solid carbon dioxide : de en
  • US1731493A - Boat : en
  • US1731644A - Exciter changers for synchronous electrical machines : en
  • AU1997829A - Signalling systems : en
  • CH135738A - Process for the preparation of a double compound from calcium cyanide and ammonia. : de en
  • US1732210A - Apparatus for handling laundry : en
  • USD79584S - Design fob wall paper : en
  • US1731673A - Dipper-dumping control for shovels : en
  • DE484391C - Pendulum circular saw : de en
  • ES113199A1 - Procedure and machine to move skeins of threads in ink baths. : en es
  • FR667267A - Piston compressor, especially for small refrigeration machines : en fr
  • FR667582A - Hand-held sprayer for liquid wax, polish and all liquid maintenance products : en fr
  • US1731800A - Indanthrone compound and process of making same : en
  • US1731855A - Manufacture of shoes : en
  • DE475410C - Direction indicators : de en
  • US1731981A - Rectifier for alternating currents : en
  • US1732047A - Wrecking crane : en
  • US1731781A - Method for proportioning total water in concrete : en
  • US1731963A - Tape-holding apparatus : en
  • DE484405C - Control device for the supply of roller mills : de en
  • DE464106C - Ring roller mill : de en
  • DE484857C - Laminated contact brush, curved in the middle, with straight legs for electrical devices : de en
  • DE484558C - With the help of springs working weight compensation device for sliding windows o. : de en
  • US1731259A - Corn-harvesting machine : en
  • US1731885A - Multiple pumping-gear unit : en
  • CA293992A - Process for gettering coils : en fr
  • CH135717A - Jacquard machine for punching cardboard boxes. : en fr
  • US1731422A - Telephone index : en
  • US1731684A - Dispensing pump : en
  • US1732138A - Furnace : en
  • US1731550A - g streckfuss : en
  • US1731994A - Coil-clamp curler and end trainer : en
  • ES114506A1 - A new filament arrangement in incandescent lamps for electric lighting. : en es
  • ES114924A1 - An improvement in cardboard boxes. : en es
  • GB305998A - Improvements in or relating to casting and rolling copper : en
  • CH135691A - Traveling grate furnace. : de en
  • CA293916A - Hot air furnace : en fr
  • CA293974A - Multiple conduit : en fr
  • US1731351A - Control relay for circuit breakers : en
  • US1731909A - Charging apparatus : en
  • AU2019129A - Surface patterning machine : en
  • DE484258C - Articulated car or railcar : de en
  • DE484446C - Pen : de en
  • ES115032A1 - An air compressor applicable to combustion engines. : en es
  • DE484242C - Process for the production of starch esters of higher fatty acids, which are soluble in aromatic hydrocarbons and other solvents : de en
  • ES114208A1 - Improvements in the taps. : en es
  • FR667561A - Planting and sowing machine : en fr
  • US1731487A - Composition of matter : en
  • DE484737C - Device for regulating the gas and air supply at Koppers-OEfen : de en
  • FR667316A - Luminous device for motor cars and others : en fr
  • GB299314A - Improvements in or relating to connecting means for electric conductors of aluminium or aluminium alloy : en
  • GB320650A - Improvements in or relating to pneumatic tyres and to wheels or rims therefor : en
  • US1731691A - Boom-bucket-control mechanism for concrete-distributing apparatus : en
  • US1731933A - Crosscut-saw jointer : en
  • US1732167A - Brooder stove and hover : en
  • DE484565C - Beating machine for tissue : de en
  • ES114071A1 - A loose and protected camera of greater diameter than the cover that contains it for motor vehicles. : en es
  • DE484555C - Thermal protection compound : de en
  • ES114573A1 - Improvements in airports. : en es
  • GB292951A - Improvement in process for the high concentration of nitric acid : en
  • FR667426A - Spreader plug for pasty products with telescopic tube : en fr
  • FR667218A - Process for the low-temperature distillation of water-rich fuels, with pre-drying in several stages : en fr
  • FR667591A - New manufacturing process for cellulose pulp : en fr
  • CH135850A - Cooled piston for internal combustion engines. : de en
  • DE483945C - Circuit breaker for multi-phase power networks : de en
  • US1731530A - Chabljs z : en
  • US1731569A - Motor-vehicle semaphore : en
  • US1731699A - Process for the extraction of mercury from its ores and from residues of their roasting : en
  • US1732119A - Automatic combined turning lathe and sander for woodwork : en
  • DE484494C - Soldering process for iron and steel parts : de en
  • ES114689A1 - A diaphragm for talking machines and similar. : en es
  • FR667602A - steam cleaner : en fr
  • FR667388A - Machine tool : en fr
  • FR667421A - Blotter pad device : en fr
  • FR667525A - Eye for figures in earthenware, glass, porcelain, felt or other materials, for dolls, articles for pranks. such as postcards etc. : en fr
  • GB320548A - Improvements in or relating to lawn mowers and other analogous machines : en
  • US1731630A - Refrigeration condensing mechanism : en
  • CH135698A - Transportable dish washing machine. : de en
  • CH135940A - Process for the preparation of 1-amino-4-anilidoanthraquinone. : de en
  • DK40939C - Method of Extraction of Ammonium Sulfate and Sulfur of Ammonium Rhodanide. : da en
  • DE483989C - Sewing machine for double chain stitch : de en
  • US1731309A - Method of recovering iodine : en
  • US1731393A - Conveyer : en
  • US1731921A - Minnow bucket : en
  • FR667490A - Gradual and automatic gear change : en fr
  • GB305988A - Improvements in pocket lighters : en
  • FR667161A - Fast moving vehicle traveling on water : en fr
  • GB306085A - An improved method of and means for the manufacture of agglomerates of coal or otherfuels : en
  • CA294032A - Method of coating metallic objects : en fr
  • US1731572A - Compressor outfit : en
  • US1731435A - Corn harvester : en
  • US1731714A - Luminair : en
  • GB320622A - Improvements relating to electric cut-outs : en
  • FR667202A - Cinematographic apparatus : en fr
  • GB318086A - Improvements in and relating to cutting tools : en
  • US1731742A - Toasting machine or like device : en
  • FR667391A - Improvement in carbon electrodes : en fr
  • DE484607C - Lubrication for internal combustion engine with cylinders arranged in a star shape : de en
  • ES113978A1 - Improvements in the steel tubes of overlapping and crimped, covered with internal and external concrete. : en es
  • US1731519A - Two-stage fluid-pressure regulator : en
  • US1731711A - Refrigerating and ice-making process and apparatus : en
  • US1731990A - Drum-trap construction : en
  • US1732034A - Michael b : en
  • US1732129A - Water heater : en
  • DE484308C - Cover for photographic plates, films or papers : de en
  • FR667625A - Improvements to injectors : en fr
  • GB291094A - Improvements in preparations for finishing textile fabrics : en
  • GB320416A - Improvements in or relating to apparatus for determining the specific gravity of solid substances or bodies : en
  • FR667545A - Apparatus for automatic recording and reproduction of telephone communications, on rolled film, and other applications : en fr
  • ES114503A1 - A process for treating molten metal masses. : en es
  • DE484719C - Return device on a fuel pump with elevated container : de en
  • US1731762A - Typewriting machine : en
  • FR667670A - Apparatus operating by individual force to obtain a motive force applicable to parachutes and flying apparatus with propeller : en fr
  • FR667672A - Gas pressure regulator : en fr
  • FR667244A - Method and device for dividing bread dough into dough pieces : en fr
  • GB320528A - Process for the production of a ground fabric for embroidery purposes : en
  • DK40924C - Speaker with a conical diaphragm. : da en
  • ES114905A1 - Improvements in the manufacture of artificial silk stockings. : en es
  • FR667592A - Sole with elastic fitting between the upper part adapted to the shape of the foot and the wearing part : en fr
  • FR667647A - Electric current amplifier : en fr
  • GB302891A - : en
  • FR667327A - Improvements to tire rims : en fr
  • DE484633C - Containers made of aluminum or other soft metals with expansion lock : de en
  • US1731270A - Reversible combustion engine : en
  • GB320551A - Holder for electric lamps for use in projection apparatus : en
  • CA293989A - Balance transformer connection for rectifiers : en fr
  • DE484334C - Looms, especially for ribbon looms with several weft bobbins : de en
  • DE484639C - Thread tensioning device : de en
  • US1731445A - Molding wheel hubs : en
  • US1731779A - Flotation screen : en
  • US1731802A - Single-conductor telephone or telegraph : en
  • US1731341A - Bag holder : en
  • US1731936A - Automatic reclosing circuit breaker : en
  • US1732031A - Arrangement for audio frequency amplification : en
  • FR667356A - Improvements to hand brakes of trams and the like : en fr
  • FR667412A - Improvements in devices for the manufacture of filter mosaics for color photography : en fr
  • FR667613A - Improvements in processes and apparatus for drying refuse and other materials containing moisture : en fr
  • FR667397A - Electric fuse for high voltages : en fr
  • US1731949A - Hot-top table : en
  • DE484902C - Clock with electromagnetic winding : de en
  • US1731807A - Radiator for hot-air furnaces : en
  • US1731979A - Screw driver : en
  • DE484365C - Burners designed for hardening gears : de en
  • DE484647C - Device to be switched on in liquid pressure lines, which is intended to serve to remove the liquid, e.g. B. water, to add an amount of other liquid substances in a certain proportion to the amount of water : de en
  • USD79590S - Ebnest hamwi : en
  • USRE17457E - And paul h : en
  • US1731499A - Automobile braking mechanism : en
  • US1731722A - Gas burner : en
  • US1731776A - Gyroscopic control system : en
  • US1732006A - Four-wheel trailer : en
  • US1732113A - Turntable : en
  • US1731901A - erance : en
  • US1732081A - Radiator stand : en
  • FR667187A - Process for the manufacture of chemical yeasts with an ultimately acid reaction : en fr
  • FR667342A - Metal packaging : en fr
  • DE472297C - Vehicle for high speed trains : de en
  • DE484701C - air cleaner : de en
  • DE484374C - Multiple tubes with built-in resistance amplifier circuit and cathodes connected in series, especially for mains connection : de en
  • DE484678C - Protection circuit for multi-phase generators : de en
  • DE484699C - Basket for transporting live birds or the like. : de en
  • FR667191A - Improvements to projection equipment and cinematographic prints : en fr
  • DE483781C - Process for the preparation of unsaturated alcohols : de en
  • DE484104C - Letter sorting and collecting device with conveyor belts : de en
  • US1731350A - Split rotor construction : en
  • US1731868A - And her : en
  • US1732211A - Small-caliber rifle bullet and process of making the same : en
  • US1731645A - Pole mount : en
  • CH135845A - Heavy oil carburetor. : en fr
  • US1731370A - Cord bracelet for wrist watches : en
  • US1731635A - Lubricating apparatus : en
  • US1731874A - Ax : en
  • US1731458A - Steam power plant : en
  • US1731469A - Joint of plate steel and structural steel work : en
  • US1731504A - Electrothermochemical appliance for treating the scalp : en
  • USD79610S - Makek : en
  • DE484682C - Automatic regulation of the active and reactive power of an asynchronous machine, which is connected in cascade with a single armature converter and a direct current rear machine : de en
  • FR667212A - Fire extinguishers : en fr
  • GB294152A - Improvements in and relating to machines for harvesting sugar cane and other similar plants : en
  • FR667219A - Impervious electric starter, instantaneous or delayed, and method for its manufacture : en fr
  • DE484455C - Device for separating liquid mixtures, such as water and oil or the like. : de en
  • FR667207A - Process for the production of an artificial material starting from condensation products : en fr
  • US1731976A - Process for producing metals and alloys : en
  • FR667270A - Improvements made to the connecting devices between the shaft of a locomotive engine and a propeller driving this engine : en fr
  • FR667530A - Improvements to phonographs : en fr
  • CH135682A - Loading device for ovens for burning cement, lime and the like. : de en
  • US1731407A - Combined support for lights and baggage carriers : en
  • US1732087A - Electric-light fixture : en
  • US1731744A - Quantity-recording mechanism for fluid-dispensing apparatus : en
  • US1731767A - Dispensing device : en
  • US1732059A - Sealed container for bottles : en
  • DE484469C - Device for holding AC-DC single armature converters in the event of voltage drops above their breakdown limit : de en
  • FR667406A - High frequency device : en fr
  • FR667554A - Fan improvements : en fr
  • GB320652A - Improvements in or relating to high frequency feeders and the like for use with radio aerial systems : en
  • US1731671A - Electric vaporizing attachment : en
  • AU1861329A - Improvements in or relating to electrolytic apparatus : en
  • US1731585A - Filling valve : en
  • US1731883A - Regulating system : en
  • US1731889A - Gaseous conduction device : en
  • US1731989A - Electric outlet device : en
  • US1732136A - Electric welding machine : en
  • CH135729A - Bun knitting and forming machine. : de en
  • CA294041A - Device for transferring knitted fabrics : en fr
  • US1731294A - Sliding motor base : en
  • CH135778A - Automatic scale. : de en
  • CH135700A - Device for making coffee infusions that are free from caffeine and roasted poisons. : de en
  • FR667442A - Improvements in hearing aids for the deaf : en fr
  • US1731421A - Tool mechanism for gear-cutting machines : en
  • CH135885A - Interchangeable porcelain facet for artificial teeth. : de en
  • ES115011A1 - Improvements in circuit arrangements for automatic telephone systems. : en es
  • CA293897A - Fire lighter : en fr
  • CH135882A - Incandescent lamp with device for its regeneration. : en fr
  • DE484479C - Acetylene generator after the displacement system with closed back pressure space : de en
  • CA293982A - Filament for incandescent lamps : en fr
  • US1732004A - Teakettle handle : en
  • DE484156C - Water sports equipment : de en
  • DE484772C - Electromagnetic self-switch with a bimetal spring acting on the magnet armature : de en
  • DE484317C - Door closer with locking device : de en
  • CA293946A - Ventilation valve : en fr
  • US1731267A - Resistance alloy : en
  • US1731535A - Valve-truing machine : en
  • DE484463C - Process for high-frequency line telephony and telegraphy with multiphase high-frequency carrier currents forwarded along multiphase line systems : de en
  • CA293906A - Head support for shampooing : en fr
  • AU1964329A - A metal clip for connecting together the edges of flanged sheets of metal : en
  • FR667604A - Closing device for earrings, necklaces, bracelets and the like : en fr
  • GB320651A - Improvements in apparatus for quenching coke : en
  • CH135733A - Process for carrying out photochemical reactions. : de en
  • GB320554A - Improved heating apparatus for water supply systems : en
  • US1731431A - Deodorant holder : en
  • US1731482A - Spindle oscillator : en
  • US1731564A - Leather-washing machine : en
  • US1731698A - Coffeepot strainer : en
  • DE484293C - Vehicle control device with Schuetterstift : de en
  • FR667385A - Maltese cross transmission : en fr
  • FR667654A - Darts to play : en fr
  • DE484530C - Flexible ice skate : de en
  • FR667340A - Ball for game : en fr
  • GB320438A - Improvements in automatic machines for making fencing : en
  • GB320508A - Improvements in or relating to furnaces for boilers : en
  • FR667277A - Special electrolyte for zinc negative plate accumulator : en fr
  • FR667408A - Gradual tunnel dryer : en fr
  • FR667570A - Tilting trough for hutches and other uses : en fr
  • GB315348A - Snap fastener sockets : en
  • GB320477A - Improvements relating to moistening or dampening of fabrics, yarns, and like materials : en
  • USD79593S - Design fob a plate ob similab abticle : en
  • FR667607A - Flush device : en fr
  • US1731363A - Offset hitch : en
  • US1732055A - Humidifier : en
  • US1731408A - Combination hook : en
  • US1731715A - dunlap : en
  • USD79595S - Design fob : en
  • DK40920C - Agricultural machine. : da en
  • FR667424A - Offset propeller thruster toy : en fr
  • DE484423C - Conveyor roller with frustoconical outer discs : de en
  • FR667281A - Process for manufacturing high strength inextensible leathers for belts and the like, and apparatus for carrying out this process : en fr
  • FR667524A - Improvement in television devices : en fr
  • ES115040A1 - A process for the manufacture of strainer-straws, of fibers of all kinds, for the extraction of olive oils. : en es
  • DE484709C - Edge sewing machine with a horn that presses the workpiece against a table : de en
  • FR667269A - Irrigation canals made by concrete elements molded in advance : en fr
  • CH135802A - Equipment on woodworking machines. : de en
  • CH135816A - Process for igniting solid fuel by means of mechanically generated sparks and friction wheel lighter to carry out the same. : de en
  • US1731319A - Stowing mechanism : en
  • GB320389A - Improvements with regard to the generation and utilisation of steam : en
  • US1731902A - Slitting machine : en
  • DE484292C - Ten switching device for rotary counters, adders, etc. like : de en
  • USRE17456E - johnson : en
  • DE484726C - Pencil sharpener with a conical drilled pencil guide sleeve : de en
  • US1731280A - Method and apparatus for making spark plugs : en
  • US1731623A - New azo dyestuffs : en
  • ES115026A1 - Manufacture of fabrics formed totally or partially of curl containing metallic or metallic threads. : en es
  • FR667389A - Mobile Image Advertising Device Enhancements : en fr
  • GB290276A - Improvements in or relating to the separation of intermixed divided materials : en
  • US1731420A - Thermostatic device : en
  • CA294042A - Submersible pump motor : en fr
  • CA294050A - Sole machine : en fr
  • FR667518A - Roller bearing device with automatic or adjustable backlash : en fr
  • US1731908A - Safety gate for railways : en
  • US1731983A - Electric call apparatus : en
  • GB320571A - Improvements relating to the transmission mechanism of automobiles : en
  • GB320624A - Improvements in and relating to emergency supply arrangements for working plants supplied with electric energy : en
  • US1731583A - Vaporizing fuel for internal-combustion engines : en
  • US1732126A - Nursing bottle : en
  • DE483966C - Machine for trimming and fastening the frame ends after they have been twined : de en
  • DE484566C - Hot air blow nozzle with electric heater for vacuum cleaner : de en
  • FR667257A - Hollow cellulose film body and its manufacturing process : en fr
  • FR667309A - Town gas bunsen burner : en fr
  • FR667652A - Silencer for internal combustion engine : en fr
  • GB320575A - Improvements in hurdles for washing gas and the like : en
  • GB320580A - Improvements in or relating to lacing-fastenings for boots and shoes : en
  • US1731442A - Trolley ear : en
  • US1731643A - Azo dyestuffs and process of preparing them : en
  • US1731973A - Electric connecter : en
  • ES114936A1 - Improvements and improvements in the machines for cleaning or cleaning different legumes. : en es
  • ES114307A1 - Device for the manufacture of hollow bodies with the pulp of textile materials. : en es
  • GB320492A - Flexible sound records : en
  • ES115008A1 - Cone-thresher. : en es
  • FR667395A - Process for removing occluded gases from devices used in electricity : en fr
  • USD79617S - pfefferkorn : en
  • FR667302A - Device suitable for projection devices to prevent film fires : en fr
  • ES115000A3 - Rubber saddle for bicycles and the like. : en es
  • GB294122A - Improvements in or relating to clutches or couplings to be engaged and disengaged while in operation : en
  • DE484456C - Process for the production of concentrated cyanalkali solutions : de en
  • FR667540A - Improvements made to the establishment of anti-glare devices : en fr
  • ES114995A1 - Carrying device of the cardas. : en es
  • ES115001A1 - Automatic device for closing the steps at the level of the railways, with light and acoustic alarm signals. : en es
  • DE484407C - Automatic control for the pumping mechanism of hydraulic presses, especially cocoa presses : de en
  • US1731650A - Straightening machine : en
  • FR667630A - Shock absorber seat for all vehicles and especially for airplanes : en fr
  • ES114984A1 - A process for the manufacture of tablets applicable to the preparation of writing inks. : en es
  • FR667411A - Method and device for the execution of a coating of floors or ceilings : en fr
  • GB320562A - Improvements in crutches : en
  • US1732203A - Separable fastener : en
  • DE484266C - Choke coil with reduced presaturation for shaft current, which is composed of a direct current and an alternating current : de en
  • GB320573A - Improvements in tracks for high speed suspension railways : en
  • FR667273A - Drive device, intended for household or small industry machines or appliances : en fr
  • FR667403A - Manufacture of rubber articles : en fr
  • US1732088A - Manufacturing glass-melting crucibles and similar refractory objects of clay : en
  • FR667455A - Method and device for stretching films and films of cellulose derivatives : en fr
  • DK40923C - Sports vehicle. : da en
  • GB298652A - : en
  • FR667469A - Gouge for making clogs : en fr
  • US1731950A - Display container : en
  • US1731769A - Cooking apparatus : en
  • DK40910C - Mechanical Hammer. : da en
  • ES114890A1 - Procedure to fix the template in espadrilles with rubber sole. : en es
  • GB295386A - Improvements in or relating to electric distributing systems with duplicate bus bars : en
  • US1731755A - Golf-bag holder : en
  • US1731772A - Instrument for light and color play : en
  • FR667290A - Improvements to devices for heating and cooling buildings or other buildings : en fr
  • US1731601A - Internal-combustion engine : en
  • USD79582S - Eeastus barnes barker : en
  • US1731840A - Airship : en
  • FR667456A - Method for obtaining polychrome slides, in particular motion pictures and the like : en fr
  • FR667357A - Improvements to rectilinear motion electric motors for loudspeakers and similar applications : en fr
  • FR667690A - Device for receiving coins : en fr
  • GB294151A - Improvements relating to the warp let-off mechanism of looms for weaving : en
  • DE484369C - Cable coupling in connection with mechanical vehicle coupling : de en
  • ES115029A3 - A process for the manufacture of rope woven bicycle tubulars. : en es
  • GB302575A - Control apparatus : en
  • GB320547A - Improvements in or relating to cake and the like stands for supporting plates : en
  • FR667473A - Liquid distribution system to the drums of concrete mixers or other mixers : en fr
  • GB305598A - Improvements in or relating to vehicle wheels : en
  • US1732020A - Vehicle radiatoa cap : en
  • US1732053A - Cable fastening : en
  • FR667374A - Improvements made to valves for steam pipes or other applications : en fr
  • GR2499B - RAISIN DRYER. : el en
  • GB320631A - Improvements in and relating to means for recording meter readings : en
  • US1731324A - Double ironing board : en
  • US1731475A - Cigar and cigarette holder : en
  • FR667476A - Process for manufacturing bodies composed of grains or particles of powder, coated with an insulating layer : en fr
  • GB320591A - An improved free-wheel clutch for motor vehicles and the like : en
  • DE484271C - X-ray tube : de en
  • DK40929C - Win with more Engines and more Rope Drums, especially Two Rope Winner. : da en
  • ES114234A1 - A procedure for the classification of seeds and other grains during their threshing. : en es
  • FR667614A - Suspended cable track intended mainly for passenger transport : en fr
  • FR667648A - Process for the production of pure heavy metal hydroxide : en fr
  • US1731253A - Drawing and flattening sheet glass : en
  • US1731578A - Ice-cream package : en
  • DE484518C - Storage container : de en
  • DK40925C - Device for hanging cables and the like. : da en
  • ES114912A1 - A molding process. : en es
  • FR667394A - Waterproof portable lamp : en fr
  • GB320524A - Improvements in and connected with conveyor chains : en
  • DE484395C - Magnesium-containing aluminum alloy that can be refined by annealing, quenching and aging : de en
  • ES114915A1 - Arrangement to ignite the mercury vapor rectifiers by means of a mercury jet from the cathode, sprayed against a fixed anode by the action of an electromagnetically driven impeller body. : en es
  • GB320502A - Improvements in or relating to nut-locking devices : en
  • GB320635A - Improvements relating to the weaving of pile fabrics such as rugs and carpets : en
  • CH135673A - Dam provided with a grid. : en fr
  • DE484000C - Process for the production of acetone from stillage or similar products : de en
  • FR667367A - Process for waterproofing fibrous materials and the like : en fr
  • FR667509A - Arrangement for actuation of propellers in air vehicles : en fr
  • DE484274C - Process for improving damar resins : de en
  • DE484426C - Three-point mounting of two swing arms for overburden conveyor bridges : de en
  • FR667151A - Spring mattresses or cushions, for rest furniture or seats : en fr
  • US1732147A - Gas engine : en
  • US1731465A - Filling mechanism : en
  • CH135727A - Insole. : de en
  • US1731612A - Temperature indicator for engines : en
  • GB320410A - Improvements in or relating to printing : en
  • CA293978A - Electric switch : en fr
  • CH135808A - Machine for sharpening knife blades, in particular blades for safety razors. : de en
  • CH135944A - Process for producing an aldehyde compound. : de en
  • CA293955A - Bending machine : en fr
  • GB320453A - Improvements in, or relating to, gas burners : en
  • DE484267C - Process for the production of screw-shaped tungsten ribbon luminaires for electric incandescent lamps using the paste process : de en
  • GB320414A - Improvements in or relating to vehicle brake mechanism : en
  • US1732019A - Baking pan : en
  • FR667364A - Improvements in the manufacture of flexible varnished fabric, very smooth : en fr
  • ES113089A1 - Improvements in electric incandescent lamps. : en es
  • ES113507A1 - Improvements in the manufacture of joints connected by welding or analogous method. : en es
  • FR667292A - Improvements in the manufacture of aliphatic anhydrides : en fr
  • FR667306A - Device for adjusting the operating conditions of centrifugal machines : en fr
  • GB320589A - Improved process for obtaining glutamic acid : en
  • GB301497A - Improvements in or relating to coating compositions and articles coated therewith : en
  • FR667268A - Tile for covering walls, ceilings and other surfaces : en fr
  • GB320558A - Improvements in mechanism for vulcanising tyres : en
  • GB320856A - Improvements in or relating to machines for cutting fibrous materials : en
  • GB320468A - Improvements in and relating to locks and keys therefor : en
  • FR667637A - Principle and device for progressive and total shock absorption for motor vehicles and others : en fr
  • FR667519A - Selector telephone set for city lines and interior communication lines : en fr
  • DE484039C - Arrangement for period conversion with the help of two mechanically coupled asynchronous machines with slip ring armatures on the stand side on the supply network : de en
  • DE484444C - Multiple fabric for the production of turn-down collars with folded strips woven into the shape of a curve : de en
  • ES114314A1 - Improvements in coal carbonization. : en es
  • FR667341A - Electric accumulator : en fr
  • FR667400A - System of heddles for weaving gauze with the so-called "English" tour : en fr
  • CA293914A - Extension bolt : en fr
  • CA294040A - Manufacture of pure sulphur : en fr
  • ES114911A1 - Improvements in balls to air chamber under pressure. : en es
  • FR667221A - Improvements to devices for the manufacture of cyanamide : en fr
  • FR667494A - Improvement in means of avoiding the electrical interference which the operation of electric motors can produce with wireless telegraphy or telephone installations : en fr
  • GB320439A - Improvements in or relating to internal combustion engines : en
  • GB320597A - Improvements in and connected with the manufacture of cement : en
  • CH135884A - Suction chamber model for the production of rubber sheets for artificial dentures. : de en
  • GB320585A - Improvements in trimmings for welts of boots, shoes and other footwear : en
  • US1732023A - Process and apparatus for making composite glass : en
  • DE484378C - Induction machine, the speed of which is regulated by regulating a synchronous machine mechanically coupled to it : de en
  • US1731773A - Pressure regulator : en
  • US1731914A - Conveyer apparatus : en
  • US1731298A - Weighting fibers of cellulose derivatives : en
  • US1732125A - Vaporizing apparatus : en
  • US1732175A - Jack : en
  • CH135781A - Talking machine. : en fr
  • GB320458A - Improvements relating to step-by-step mechanism : en
  • GB320621A - Improvements in or relating to apparatus for dry milling of coal and its byproducts : en
  • FR667515A - Advanced roller bearing : en fr
  • CH135974A - Process for the preparation of an azo dye. : de en
  • US1732193A - Safety appliance for elevators : en
  • CA293937A - De-inking machine : en fr
  • CH135770A - Music instrument. : en fr
  • AU1711528A - Improvements in and relating to cement pipes : en
  • CA293941A - Acoustic panel and material : en fr
  • GB320411A - Improvements in or relating to shock-absorbing suspension systems for vehicles : en
  • GB320469A - Improvements in dampers for steering heads of motor cycles or the like : en
  • US1732000A - Wrench : en
  • US1732170A - Wreck-indicating buoy : en
  • FR667188A - Warning device for bicycles and the like : en fr
  • FR667609A - Chain rail for scrapers-dryers : en fr
  • GB320643A - Improvements in or relating to burners for lamps : en
  • GB320865A - Improvements in or relating to annealing and heat treating furnaces : en
  • GB320633A - Improvements in or relating to pneumatic or other elastic fluid-containing chambers : en
  • US1731683A - Multicolor pencil case : en
  • US1731806A - Fuel atomizer : en
  • US1732014A - Cushion flap for shoes : en
  • ES114947A1 - Improvements in braking devices for railways and similar facilities. : en es
  • GB320604A - Improvements relating to brushes for floor polishing machines : en
  • FR667452A - Arrangement of relays and selectors for telephone systems : en fr
  • FR667266A - Extendable table : en fr
  • FR667291A - Burner for powdery or gaseous fuel : en fr
  • DE484322C - Cooling drum for rotary ovens with limitation of the air passage to the zone occupied by the clinker when the drum rotates : de en
  • DE484410C - Brake device for trucks with side stanchions : de en
  • ES112919A3 - Complete food product for rearing. : en es
  • GB320588A - Improvements in globe supporting galleries of electric and gas lighting fittings : en
  • DK40921C - Insulation color. : da en
  • FR667431A - Momentary value indicating device suitable for motor counters : en fr
  • FR667506A - Improvements to photographic film holders : en fr
  • GB320543A - Improvements connected with anti-glare device for motor car and like headlights : en
  • GB320586A - Improvements in or relating to intermittent feed mechanism for motion picture apparatus : en
  • DE484103C - Letter sorting and collecting device with conveyor belts : de en
  • DE484581C - Automatic reclosing device : de en
  • FR667420A - Auto-orientating auto headlights or lanterns : en fr
  • FR667251A - Mixtures of perfumes : en fr
  • FR667584A - Massage device : en fr
  • CH135841A - Liquid fuel engine. : en fr
  • DE484859C - Cylinder switch for higher currents : de en
  • US1731557A - Highway vehicle : en
  • US1731387A - Seat : en
  • US1731394A - Alternating-current motor : en
  • US1731463A - Self-lubricating fan : en
  • US1731763A - Means for re-forming coil springs : en
  • US1731649A - Dual feed-pulverizing apparatus : en
  • US1731669A - Lighting fixture : en
  • CH135946A - Process for producing an aldehyde compound. : de en
  • DE484417C - Grinding of gravure copper cylinders : de en
  • ES113071A1 - A rescue canoe for underwater shipwreckers. : en es
  • ES114376A1 - Improvements in railroad tracks, with the corresponding bodies for fastening. : en es
  • FR667366A - Compound plate for electric accumulators : en fr
  • GB289401A - Improvements in regulating devices for the commutation in the transformers of electric alternate currents into direct currents and vice versa : en
  • CH135753A - Process for making a soap containing gasoline. : de en
  • DE481137C - Procedure for cleaning the electrodes of electrical precipitation systems : de en
  • DE484055C - Liquefaction and separation of gas mixtures at low temperatures : de en
  • CA294022A - Brake testing machine : en fr
  • DE483457C - Motor suspension, especially for electrically operated track vehicles : de en
  • US1731235A - Electromagnetic sound recording and reproducing machine : en
  • US1731271A - Bin-gate-operating cylinder : en
  • DE484272C - Process for the preparation of azo dyes : de en
  • GB320537A - Improvements in illuminated signs : en
  • US1731452A - Shingle-finishing machine : en
  • US1732212A - Installation : en
  • US1731500A - Toothbrush : en
  • US1731957A - Boiler construction : en
  • US1732141A - Aeroplane : en
  • DE484285C - Glass ceiling : de en
  • DE484676C - Auxiliary device for supplying power to radio sets from direct and alternating current networks : de en
  • US1731607A - Vine-trimming machine : en
  • US1732202A - Air-toughened alloy steel : en
  • CH135789A - Visible balance watch. : en fr
  • CH135835A - Machine assembly consisting of a water turbine, pump and electric machine with a common vertical axis for the various machines. : de en
  • CH135752A - Process for the production of a fuel for explosion engines. : de en
  • CH135766A - Three-layer pack with light filter for color photography. : de en
  • US1731532A - Diving swing : en
  • US1731626A - Clutch mechanism : en
  • CA293967A - Control gear for airship mooring tower heads : en fr
  • DE484432C - Process for the preparation of 2-aminoanthraquinone : de en
  • DK40932C - Radio receiver, which can be arranged for Feeding with DC or AC as desired. : da en
  • CH135667A - Crankless line roller. : de en
  • CH135744A - Process for the preparation of hexamethylenetetramine. : de en
  • CH135897A - Device for coupling two operations in radio receivers. : de en
  • CH135702A - Process for the recovery of loose fibers, respectively. Fiber mass or pulp made from rubber fabrics. : de en
  • CH135839A - Purge air pump on multi-cylinder two-stroke internal combustion engines. : de en
  • US1731391A - High-speed circuit breaker : en
  • USD79615S - Design eor a cover for vanity cases or analogous articles : en
  • DE484438C - Process for generating steam for power engines : de en
  • FR667615A - Brake for carrier cables, especially for those intended for suspended tracks carrying passengers : en fr
  • GB311313A - Improvements in electric insulators : en
  • US1731295A - Apparatus for sewing bags : en
  • US1731432A - Air-conditioning appliance : en
  • CA294008A - Process for the treatment of hydrocarbon gases : en fr
  • CA294021A - Arch support for boots and shoes : en fr
  • DE484513C - Stepping mechanism for motor vehicles : de en
  • DK40922C - Machine for the production of oval blanks of veneer sheets. : da en
  • US1731398A - Process of impregnating timber : en
  • US1731863A - Automatic breech opening and closing mechanism for guns : en
  • US1731534A - Roller for cotton gins : en
  • US1731379A - Stapling machine : en
  • US1731437A - Railway booster : en
  • US1732025A - Door opener and closer : en
  • US1731689A - Typewriting machine : en
  • US1731287A - Combination toilet implement : en
  • US1732057A - Cone holder : en
  • GB303518A - Improvements in and relating to non-metallic gear wheels and method of making the same : en
  • GB320525A - Waste-heat boiler plant on forge or other continuously burning fires : en
  • CA294030A - Crowning mechanism : en fr
  • CA293922A - Treatment of vegetable fibres : en fr
  • CH135686A - Method and machine for drawing tubes or rods from glass. : de en
  • CH135690A - Method for operating a water gas system and water gas system. : de en
  • CH135830A - Car jack, especially for motor vehicles, which can be fastened to frame parts by means of straps to be firmly clamped on the latter and has a tubular housing for its mounting. : de en
  • US1731250A - Essence dispenser : en
  • CH135806A - Tensioning board for hides. : de en
  • CA294006A - Deoxidizing system : en fr
  • US1731258A - Rail fastening : en
  • US1731404A - Orifice plate : en
  • US1732043A - Telephone-receiver cap : en
  • CH135681A - Process for the production of structures of any shape. : de en
  • ES113880A1 - An improved procedure for color photography. : en es
  • FR667157A - Rubber shock absorber support for typewriters and other similar machines : en fr
  • FR667568A - Support system applicable to pressurized fluid pipelines : en fr
  • CA293984A - Method of borating dumet wire : en fr
  • US1731828A - Filing device : en
  • US1732026A - Jacob pohlmann and jacobtts renardus frederik rassers : en
  • DE484360C - Process for the preparation of organic rhodan compounds : de en
  • US1732133A - Absorption mechanism : en
  • CH135925A - Process for the preparation of diisopropylbenzaldehyde. : de en
  • GB320451A - Method of and means for producing rubber articles : en
  • CH135973A - Process for the preparation of an azo dye. : de en
  • FR667466A - Process of carburizing and quenching iron, steel and other similar metals : en fr
  • FR667696A - Mechanism for re-meshing knitted articles : en fr
  • US1731552A - Locker : en
  • FR667274A - Process for the preparation of dyeing products by transformation of azo dyes : en fr
  • FR667665A - Electric transmission system : en fr
  • CH135844A - Device on carburetor engines for mixing the fuel-air mixture. : de en
  • DE484841C - Process for image transmission : de en
  • CA293979A - Incandescent electric lamp : en fr
  • CH135820A - Nut. : en fr
  • CH135665A - Apparatus for separating slag and large pieces from ash and other light materials. : en fr
  • CH135958A - Process for the preparation of a new trisazo dye. : de en
  • FR667674A - Improvements to folding tables, rolling tables for dining or taking tea or similar furniture : en fr
  • FR667556A - Process for manufacturing cellulose aceto esters : en fr
  • CA293969A - Production of chemical pulp : en fr
  • GB320527A - Improvements in or connected with apparatus for cutting-up leather, cloth, and such like : en
  • FR667619A - Acoustic ducts for loudspeakers : en fr
  • FR667638A - Variable speed test bench for dynamos and magnetos : en fr
  • GR2493B - MACHINE DISTRIBUTION OF COLOR DESIGNS ON ANY SURFACE. : el en
  • ES114922A1 - A system of luggage carriers for automobiles. : en es
  • CA294017A - Method of drying gases or gas mixtures : en fr
  • CH135943A - Process for producing an aldehyde compound. : de en
  • FR667368A - Pressurized gas production process : en fr
  • GB296431A - Improvements in the manufacture and production of valuable hydrocarbons and the likefrom substances of the nature of coal, tars, mineral oils, and the like : en
  • GB320587A - Improvements in or relating to trousers and like garments : en
  • FR667597A - Circular knitting machine : en fr
  • FR667172A - Carburetor improvements for internal combustion engines : en fr
  • CH135873A - Discharge tube. : de en
  • FR667288A - Device for electric train lighting : en fr
  • GB298091A - Production of dyeings by means of dyestuffs containing metal : en
  • USD79583S - Chusetts : en
  • US1731975A - Signal means for elevators : en
  • DE484342C - Control arrangement for a plurality of parallel-connected and mechanically coupled direct current shunt motors : de en
  • CA293981A - Production of oleaginous compositions : en fr
  • AU1544828A - Improved method of preparation of sheep trotters cow heels, and tripe : en
  • CA293948A - Hydraulic pump, motor, transmission gear, etc. : en fr
  • FR667681A - Device to suppress glare caused by headlights : en fr
  • ES115042A1 - Improvements in steel alloys. : en es
  • US1731479A - Art of distilling hydrocarbon oils : en
  • US1731937A - Electrical alarm for thermostats : en
  • US1732074A - Type-clamping attachment for chases : en
  • US1732086A - Gas scrubber : en
  • US1732151A - Convertible seat for motor vehicles : en
  • FR667304A - Drive of single-sided printed sheets in high-speed roller presses with printing units moving towards each other : en fr
  • FR667350A - Adjustment device for hypodermic injection syringe : en fr
  • GB320457A - Improvements in the manufacture and production of organic acids and esters : en
  • DE484533C - Packaging for packing items of the same shape in rows, such as cigarettes, cigars and the like. like : de en
  • FR667337A - Compositions for purifying gases resulting from the distillation or pyrogenation of solid, pasty or liquid carbonaceous substances : en fr
  • US1732149A - Fabric cutter : en
  • GB293874A - Improvements in or relating to the manufacture of thymol and menthol : en
  • US1731798A - Dispensing machine : en
  • GB320479A - Improvements in or relating to portable exercising keyboards : en
  • FR667668A - Armor control by twin cam drums for multiple web looms : en fr
  • GB320602A - Improvements in or relating to tools more particularly hand tools for operating on metal or other materials : en
  • CH135765A - Process for preparing films with refractive microscopic elements. : en fr
  • US1731396A - Wind-dbivew boxeb toy : en
  • US1731418A - Burglarproof key lock : en
  • US1731842A - Air preheater for boiler installations : en
  • AU1978829A - Anew or unproved electric geyser or water heater : en
  • US1731237A - ehrhart : en
  • US1731484A - Rubber composition and method of making the same : en
  • US1731580A - Electric switch mechanism : en
  • DE484546C - Process for the production of foils by drying aqueous solutions of colloidal substances : de en
  • FR667544A - Ball launching device and others for various toys : en fr
  • US1731686A - Javelin : en
  • US1731733A - Motion-picture-projecting machine : en
  • US1731402A - Electric toaster : en
  • DE484235C - Centrifugal conveyor pump operated by an internal combustion engine : de en
  • FR667209A - Improvements in the manufacture of artificial filaments or threads : en fr
  • US1731858A - Apparatus for the treatment of tools and other small steel or steel alloy articles : en
  • DE484394C - Deoxidizer for metals or metal alloys, especially copper : de en
  • FR667541A - Removable rim in two crowns for automobile wheels : en fr
  • CH135801A - Equipment on woodworking machines. : de en
  • US1731233A - Apparatus for the reduction of speed : en
  • US1731870A - Solid-rubber band tire for vehicle wheels : en
  • ES114961A1 - Detachable fasteners or slide fasteners. : en es
  • GR2500B - WASHING MACHINE AND DRAINING RAISIN. : el en
  • FR667618A - Letter envelope : en fr
  • FR667488A - Strips for covering existing interstices in a plank wall : en fr
  • DE483372C - Mold carrier for foundry plants u. Like. Using a hanging carriage that can be driven on a rail and on which the mold carrier hangs rotatably : de en
  • DE484596C - Bread container with a cutting device arranged in it : de en
  • DK40913C - Sewing machine. : da en
  • DE484282C - Device for lifting an endless glass ribbon from the melt : de en
  • DE484667C - Ribbed tube for horizontal preheater u. like : de en
  • DE484387C - Toilet box with powder and lipstick compartment : de en
  • US1731754A - Artificial leather sheeting and method of making the same : en
  • US1731251A - Hospital bed : en
  • CA293908A - Method for the generation of hydrogen : en fr
  • CH135883A - Device for fixing a metal base to the bulbs of electric lamps and others. : en fr
  • CH135936A - Process for the preparation of a mixture containing 2,4-dimethylcoumaran and 4-methyl-6-isopropylene phenol. : de en
  • CH135981A - Process for the preparation of 6.8-dimethoxyquinoline. : de en
  • US1731696A - Stocking : en
  • US1731919A - Protective switch box : en
  • DE484554C - Process for the production of shaped refractory articles from magnesite : de en
  • ES114467A1 - A wireless telegraph receiving device. : en es
  • FR667516A - Device for regulating the refrigeration flow in the production of cold by hydration of chemical salts or combination of these salts with a detergent : en fr
  • FR667523A - Installation for artificial lighting of photographic workshops : en fr
  • ES114896A1 - Traffic reflector. : en es
  • FR667528A - Frame for washbasins, etc. : en fr
  • GB307065A - Improvements in or relating to centrifuges for the separation of solid matter from liquids : en
  • GB320568A - Improvements in and connected with traversing screw fittings of fanlights, windows, doors and the like : en
  • ES114986A1 - A procedure and device for the reproduction of fonofilm. : en es
  • GB320549A - Improvements in or relating to carburettors : en
  • FR667678A - Locking device with multiple and modifiable combinations : en fr
  • FR667210A - Improvements in the treatment of cellulose esters : en fr
  • ES114996A1 - Improvements in the preparation of bituminous emulsions and similar for the conservation of the roadways and other uses. : en es
  • US1731272A - Shoe drier : en
  • US1731778A - Valve for gas turbines : en
  • GB320446A - Improvements in and relating to automatic emergency braking and/or spragging and/or stopping devices for colliery tubs and the like : en
  • DE484328C - Device for emptying bags or the like, which are brought to the emptying point by a conveyor device : de en
  • FR667517A - Protective coating against the transmission of heat, cold and sound : en fr
  • GB320452A - Improvements in and relating to markers for books and book-keeping and like sheets : en
  • ES114999A1 - The adaptation of a microphonic device to all kinds of sound and talking theater devices that have an amplifier. : en es
  • FR667594A - Closure for bottles and other containers : en fr
  • GB320415A - Improved apparatus for delivering small quantities of liquids : en
  • GB320504A - Improvements in and relating to covering articles with non inflammable celluloid : en
  • GB320841A - Improvements in or relating to annealing and heat treating furnaces : en
  • FR667698A - Toilet powder box : en fr
  • FR667527A - Process for the extraction and treatment of neutral fats from wool washing water : en fr
  • GB303881A - Improvements in electric cables : en
  • GB320539A - Improvements in loose-leaf binders : en
  • DE484563C - Scraping machine : de en
  • FR667588A - Improvements in the manufacture of bandage wraps : en fr
  • GB320565A - Improvements in ink blotters : en
  • GB320493A - Improvements in lid supporting means for cabinets or boxes : en
  • US1732191A - Canvas-handling mechanism : en
  • FR667575A - Improvements to fertilizer distributors : en fr
  • DE484573C - Device for the production of calcium cyanamide : de en
  • GB320552A - Improvements in or relating to collapsible bodies for baby carriages and the like : en
  • DE484121C - Shoveling machine with a bucket chain, part of which is mounted in a fixed frame and part in a pivoting arm : de en
  • CH135866A - Switch with arc extinguishing by compressed air. : de en
  • US1732064A - Apparatus for discharging vertical retorts : en
  • US1732180A - Apparatus for preparing fresh fruit for market : en
  • FR667553A - Improvements in the manufacture of aliphatic anhydrides : en fr
  • GB320505A - Improvements in cooling and degassing towers : en
  • CH135715A - Method and device for winding up textile threads, in particular rayon threads. : de en
  • DE484392C - Block carriage for saw frames : de en
  • FR667402A - Pressure regulator indicator and its applications : en fr
  • GB294175A - Improvements relating to the conversion of smelts into foaming highly porous masses : en
  • DE484345C - Device for securing electric drives, in particular hoists : de en
  • DE484706C - Lubricating capsule or similar container with a lid closed by spring action : de en
  • FR667383A - Improvements to methods of mounting electric current conductors on various parts : en fr
  • US1731920A - Folding camp table : en
  • US1731961A - Tramway truck : en
  • ES114974A1 - A process for hardening and making resistant to high temperatures parts and matrices of typesetting machines. : en es
  • DE484325C - System for pneumatic conveying of bulk goods : de en
  • US1731797A - Shielded tube : en
  • AU1944729A - Improvements in and relating to high-pressure locomotives with interstage superheating : en
  • CA293896A - Mattress tuft : en fr
  • GB320437A - Improvements in or relating to the running-in of fluid pressure engines : en
  • FR667339A - Electro-magnetic clockwork movement : en fr
  • GB320474A - Improvements in and relating to horse and like velocipedes for children : en
  • GB320642A - Improvements in flying machines : en
  • CA293986A - Vacuum valve for rectifiers : en fr
  • CH135783A - Device for converting electrical vibrations into acoustic ones or vice versa. : de en
  • CH135876A - Electrical device containing at least one gas-filled hot cathode discharge tube. : de en
  • GB305573A - Improvements in sets or snaps for pneumatic riveters : en
  • US1732168A - Automobile tire lock : en
  • US1731263A - Counterbalance : en
  • US1731948A - Advertising sign : en
  • US1732069A - Dry cell with extensible coating : en
  • US1732169A - Adjustable seat : en
  • ES114524A1 - Improvements in control devices. : en es
  • ES114601A1 - Arrangement in tools or machines moved by motor of the class in which a part is communicated a rotary movement. : en es
  • GB320613A - Improvements in or relating to coin-controlled apparatus : en
  • DE483898C - Long shuttle sewing machine with large bobbin and loop expander, especially for heavy fabrics : de en
  • DE484628C - Sealing of a shaft by means of opposing viscosity screw grooves : de en
  • US1731247A - Pneumatic tire and process of making same : en
  • ES114917A1 - A procedure for the manufacture of curled towels with drawings. : en es
  • ES114928A1 - A new non-refillable bottle. : en es
  • FR667610A - Device for cleaning pipes : en fr
  • GB295378A - Improvements in or relating to film driving mechanism for sound recording or reproducing apparatus : en
  • ES113201A1 - An improved surveillance system and signals for railways. : en es
  • US1731359A - Riveting machine : en
  • US1732146A - Secondary clock : en
  • DE484461C - Device for automatic insertion of the jumped-out contact wire reel in electric rail vehicles : de en
  • DE484359C - Process for the preparation of a poorly soluble calcium formaldehyde sulfoxylate : de en
  • DE484896C - Handle for cell batteries : de en
  • FR667372A - Elastic pavement with high resistance and rapid construction : en fr
  • DE484384C - Process for the production of mineral-tanned leather, in particular technical chrome leather : de en
  • GB292112A - Improved apparatus for rebuilding pneumatic tyres : en
  • FR667552A - Deodorizing filter for inhaler and gas dispenser : en fr
  • GB308269A - Improvements in and relating to vertically sliding windows : en
  • US1731882A - Electric percolator : en
  • US1732199A - Molding flask : en
  • US1731545A - Dispensing container : en
  • US1731586A - Calculating device : en
  • GB320491A - Improvements in or relating to buckets or containers : en
  • ES114347A1 - A finishing machine for sewing espadrilles tips and heels. : en es
  • FR667405A - New industrial product consisting of a removable protector for shoe heels : en fr
  • FR667682A - Improvements made to elastic handles for briefcases, suitcases, any cases, in particular for so-called portable phonographs : en fr
  • US1731804A - Adjustable supporting means : en
  • US1731829A - Coin-opebated vending machine : en
  • DE484589C - Cooling hull for hot bulk goods discharged from a dryer : de en
  • US1731843A - Apparatus for cleaning wire : en
  • CH135874A - Device for examining substances with the aid of X-rays. : de en
  • US1731639A - Ring-joint cutter : en
  • CA293945A - Magnetic steel sliver meat scraper : en fr
  • DE484477C - Electrolyte designed for rectifiers and capacitors : de en
  • DE484586C - Grid for electron tubes : de en
  • FR667211A - Improvements in the production of design effects on materials made of or containing cellulose derivatives : en fr
  • CA293925A - Photogravure printing machine : en fr
  • CH135822A - Flexible transmission organ. : en fr
  • CA294043A - System of navigation and plants for carrying it out : en fr
  • AU1607228A - Improvements in or relating to boots or shoes or stiffeners therefor and to methods of making thesame : en
  • CH135784A - Speaker. : de en
  • US1731356A - Trash-clearer attachment for cultivators : en
  • US1731784A - Governor : en
  • USRE17455E - Vincent g : en
  • CH135949A - Process for the preparation of a chlorine-containing aldehyde compound. : de en
  • US1731366A - Strainer and method of making the same : en
  • CH135977A - Process for the preparation of an azo dye. : de en
  • DE484680C - Arrangement for cooling the winding heads and caps in the case of turbochargers : de en
  • CH135978A - Process for the preparation of an azo dye. : de en
  • CH135725A - Innovation in shoes. : de en
  • AU1609228A - Improvements in and connected withthe manufacture of woodpulp : en
  • AU1598228A - Improvements in and relating to automobile tail indicators : en
  • CA293909A - Hospital signalling system : en fr
  • CH135863A - Electric cable. : de en
  • DE484263C - Battery for flashlights with spare elements : de en
  • DE484390C - Machine tool, namely circular saw, with supports for the tool that can swing around the motor shaft : de en
  • DK40938C - Process for the processing of rhodanides, in particular ammonium rhodanide. : da en
  • US1732102A - Truck bolster and side bearing : en
  • CA294056A - High frequency furnace : en fr
  • CH135828A - Guide bush for elevators. : de en
  • CH135739A - Process for the production of ammonium chloride by reacting alkali chlorides with ammonium sulfate. : de en
  • CH135775A - Damping device for beam trolleys. : de en
  • CH135782A - Method and pen for sound recording. : de en
  • US1731288A - Shaving brush : en
  • US1731468A - Rigger's vise : en
  • US1731717A - Stripper brush for cotton-picker machines : en
  • CH135853A - Converter of temperature fluctuations into mechanical work. : de en
  • DE484613C - Page turner : de en
  • DE484704C - Kickback-proof starting crank for internal combustion engines : de en
  • ES112538A1 - Procedure and device for the manufacture of tension-free wire cables from round wire strands. : en es
  • GB296308A - Improvements in or relating to foot arch supports : en
  • GB316996A - Improvements in or relating to containers, particularly for use in packing bananas : en
  • GB320582A - Improvements in piston air compressors : en
  • FR667478A - Electric current saving device for electric motors and similar apparatus : en fr
  • GB320846A - Process for the manufacture and production of hydrocarbons of high boiling point : en
  • US1731827A - Driving belt : en
  • US1731899A - Siphoning device : en
  • US1731890A - Condenser : en
  • US1732085A - Electric spinning top : en
  • US1732137A - Eurnace : en
  • CH135827A - Fine adjustment elevator. : de en
  • FR667184A - Advanced mechanical pencil : en fr
  • ES114973A1 - Improvements in the control devices of motor vehicles with several driving wheels. : en es
  • CA293924A - Manufacture of ceramic products : en fr
  • DE484727C - Jaw sliding brake for the reel of stranding machines : de en
  • DK40911C - Device for Emptying the Saakassen by Saamaskiner. : da en
  • GB320600A - Method of casting ingots : en
  • US1731441A - Chamfering attachment for chaplet-making machines : en
  • US1731749A - Paper weight : en
  • CH135907A - Adjustment device for direction indicators on automobiles and other vehicles. : de en
  • DE484498C - Device for adjusting the slots in pipe and composite mills formed between the radial edges of sector-shaped individual plates in grate plates : de en
  • FR667458A - Suspension device for vehicles : en fr
  • CH135712A - Device for preventing the tearing and overstretching of threads during winding, in particular when winding the rayon threads from the reels onto the bobbins. : de en
  • CH135953A - Process for the preparation of a new metal-containing polyazo dye. : de en
  • CA293928A - Bearing for grain separators : en fr
  • CH135951A - Process for the preparation of a new metal-containing polyazo dye. : de en
  • DE484471C - Electrodynamometer : de en
  • CH135724A - Device for hanging up items of clothing to prevent theft. : de en
  • US1731239A - Thermomilliammeter : en
  • US1731579A - Constant-cutting -self-dumping : en
  • US1731483A - Rubber composition and method of making and shaping the same : en
  • US1731560A - Bottle-outlet control : en
  • US1731659A - Ball-bearing roller mounting for sliding doors or the like : en
  • US1731439A - Antitheft curtain for motor vehicles : en
  • US1731766A - Switch-lever lock : en
  • US1731367A - System of transmission : en
  • ES114072A1 - A corset-combination, in one piece, for ladies. : en es
  • GB302338A - A process for the production of citric acid by fermentation : en
  • US1731491A - Parachute for flying machines : en
  • US1731984A - Load suspension and hoisting mechanism : en
  • FR667399A - Improvements to leaf springs for automobiles and similar applications : en fr
  • FR667539A - Reflective device : en fr
  • GB302731A - Apparatus for operating upon hat bodies in the manufacture of felt hats : en
  • CH135867A - Astronomical day disc on switchgear. : de en
  • CH135963A - Process for the preparation of an azo dye. : de en
  • DE484294C - Peeling machine for peeling hard fruits : de en
  • DE484339C - Electrodynamic telephone, especially for loudspeakers : de en
  • GB296008A - Improvements in or relating to the production of photographic pictures by the aid ofdiazo compounds and tanning substances : en
  • US1732082A - Wind and rain deflector for windows : en
  • FR667307A - Process for the preparation of cellulose ethers and new industrial products resulting therefrom : en fr
  • ES114189A1 - Improvements in bread packages sliced. : en es
  • FR667595A - Process for the production of molded articles starting from urea or its derivatives, solid polymeric aldehydes and inert materials : en fr
  • GB320566A - Improvements in or relating to conveying apparatus : en
  • GR2498B - NEW METHOD OF MANUFACTURING ARTIFICIAL MARBLES AND ARTIFICIAL STONES. : el en
  • GB320464A - Method of and apparatus for continuously producing hot water, more particularly boiling water, or the like : en
  • CH135888A - Process for obtaining an extract from the hearts of warm-blooded animals which strongly stimulates the heart. : de en
  • CH135967A - Process for the preparation of an azo dye. : de en
  • FR667253A - Improvements in color photography : en fr
  • FR667605A - Method of attachment to the knife scales and knife holders : en fr
  • GB320483A - Improvements in cylinder grinder : en
  • FR667398A - Jaw improvements for vices and machine tools : en fr
  • GB320648A - Longitudinal wire cloth paper making machine with divided register bars : en
  • DE484621C - Display rack in the form of a ladder : de en
  • ES113006A3 - A procedure for the formation of heel blocks. : en es
  • FR667441A - Improved freewheel coupling for motor vehicles and the like : en fr
  • GB294253A - Improvements in or relating to urea-formaldehyde condensates : en
  • US1731833A - Balancing-machine fixture : en
  • US1731446A - Boiler furnace : en
  • US1731624A - Electrically-heated steam radiator : en
  • US1731335A - Method of and apparatus for producing expansion-joint spaces in con : en
  • FR667655A - Flared pleats with variously oriented pleats : en fr
  • FR667154A - Optical system for projection devices : en fr
  • CH135813A - Impact tool. : de en
  • CH135891A - Process for the preparation of a bromo-ethylisopropylacetamide. : de en
  • US1731729A - Device for injecting liquid into a cavity of the human body : en
  • FR667238A - New switch and switch system form <<tumbler>> for electrical installations : en fr
  • GB320638A - Process for the manufacture of alkylated phenols and their hydrogenation products : en
  • ES114213A1 - Devices designed to reduce the supply of mechanical grease nipples and condensation nipples for steam locomotive cylinders or distributors, to variations in pressure, also allowing the verification of expenses by the machine : en es
  • US1731851A - Traction chain : en
  • US1732178A - Changeable sign : en
  • US1731613A - Last : en
  • US1732038A - Stud-setting machine : en
  • US1732123A - Lubricating device for internal-combustion engines : en
  • DE484492C - Plant for filling and operating rotary tube furnaces for melting enamel, frits and glazes : de en
  • DE484142C - Roller skis : de en
  • DE484636C - Ruler with a ring-like and graduated dragonfly : de en
  • GB296367A - Improvements connected with rubber dentures : en
  • GB320598A - Improved process of and means for obtaining phosphorus from phosphates : en
  • US1731795A - Liquid-measuring apparatus : en
  • US1731409A - Filter : en
  • US1732121A - Method of waterproofing fabrics : en
  • GB295579A - Improvements in the production of coloured materials made with or containing cellulos esters : en
  • DE484412C - Shut-off device for the fuel line of motor vehicles : de en
  • CH135976A - Process for the preparation of an azo dye. : de en
  • ES114951A1 - Variometric tank for communications to the outside of submarine submersibles. : en es
  • DE483736C - Gripper for cinematographic recording or playback apparatus : de en
  • DE484306C - Process for making two-tone films : de en
  • DE484289C - Method and device for performing melt electrolysis : de en
  • FR667378A - Improvements to hydraulic pumps and motors with fixed or rotary radial cylinders : en fr
  • FR667503A - Improvements to cameras : en fr
  • DE484296C - Multi-part thread cutting head with automatically opening cutting jaws : de en
  • FR667417A - Improvements in winding and wet treatment of textile threads, in particular of artificial silk threads and bobbin applied for this process : en fr
  • US1731903A - Thermostatic regulator : en
  • FR667236A - Improvements to metal boxes with lids opening by leverage : en fr
  • FR667247A - Arrangement for counting, recording, determining the moment or the hour, actuating lighting or sound-reproducing devices, by shadows of moving persons or objects : en fr
  • GB297126A - Improvements in or relating to internal combustion engines : en
  • DE484561C - Closing piston for container for storing gas : de en
  • FR667623A - Device for immobilizing a key in a lock : en fr
  • FR667651A - Apparatus device for storing sheets of paper as they are printed, applicable to printing machines : en fr
  • US1731676A - Process of die-casting cast iron : en
  • CH135847A - Device for the recovery of flammable gases found in the crankcase of internal combustion engines. : en fr
  • DE484247C - Rail fastening on wooden sleepers and rail chair-like support plates with recesses in the jaws to accommodate the clamping plate fastening : de en
  • ES114263A1 - Improvements introduced in the means to measure the level of liquids contained in containers susceptible to taking different inclinations. : en es
  • DE484433C - Rapid throttle device for small steam turbines : de en
  • FR667178A - Crude anthracene purification process : en fr
  • GB320413A - Improvements in and relating to hand laundering devices : en
  • ES113202A1 - An improved system for printing and reproducing sounds. : en es
  • ES114616A1 - Improvements in fluid pressure braking devices. : en es
  • GB320461A - Improvements in newspaper boxes : en
  • US1731732A - Underreamer : en
  • US1731837A - Engine mounting : en
  • FR667658A - Improvements to electric filters : en fr
  • GB320636A - Improvements relating to sound reproducing apparatus : en
  • DE484265C - Automatic regulation of the transmitted power from motor generators for coupling two alternating current networks, which consist of two mechanically coupled induction machines with controllable commutator machines working in the slip circuits on both sides : de en
  • DE484725C - Pen stand : de en
  • FR667199A - Multi-tap transformer : en fr
  • FR667700A - Device for the sudden and forced opening and closing of electrical circuits applicable to switches, switches, etc. : en fr
  • GB292509A - Improvements in and relating to the construction of stators of dynamo-electric machines : en
  • US1731752A - Battery box : en
  • US1731793A - Ironing machine : en
  • US1731720A - Binder folder : en
  • US1731886A - Chafing protector : en
  • DE484310C - Device for the automatic multiplication of a basic time by a factor, in particular for the supervision of photographic processes : de en
  • DE484329C - Flushing device for small and large flushing toilets : de en
  • ES114962A1 - A procedure to obtain a cutaneous application ointment. : en es
  • CH135805A - Automatic device for the rapid tanning of hides. : en it
  • DE484537C - Separator for separating liquids of various weights from waste water : de en
  • ES113285A1 - An improvement in the procedure for the reduction of iron minerals. : en es
  • ES113838A1 - Apparatus for obtaining foam especially for extinguishing fires, by means of pressurized gas. : en es
  • ES112659A1 - Procedure and apparatus for the separation of substances of different specific gravity, contained in suspension in any fluid. : en es
  • FR667555A - Pump for liquids and gases : en fr
  • DE484284C - Copier for electrical lifting and conveying devices : de en
  • GB304318A - Improvements in drill projectiles for bombarding planes : en
  • GB320520A - Improvements in trolleys, handcarts, or the like wheeled vehicles : en
  • ES114176A1 - Improvements in roller deployers. : en es
  • US1731633A - Sheet-calipering mechanism : en
  • GB320617A - Improvements in rotary internal combustion engines : en
  • DE483455C - Waste heat boiler system on forge or other interrupted plant fires : de en
  • DE484256C - Bucket locking device for bucket wagons : de en
  • DE484484C - Hand tool for bricking hollow stones : de en
  • FR667355A - Manufacturing process of viscose for artificial silk : en fr
  • CA293947A - Railway wheel pilot : en fr
  • CA293965A - Friction closure cap : en fr
  • CH135777A - Tilt scale. : de en
  • CH135957A - Process for the preparation of a new trisazo dye. : de en
  • FR667275A - Thread breaker system for all kinds of trades : en fr
  • AU1813629A - Improvements in taps or cocks : en
  • CH135754A - Process for tarnishing enamels. : de en
  • CH135674A - Multi-part roller gate. : de en
  • DE484544C - Completely oil-tight closed oil container without expansion vessel for transformers or similar electrical devices : de en
  • FR667333A - Prepaid telephone device : en fr
  • ES114969A1 - A machine for composing dies and emptying lines with the dies guided in cycle on wires. : en es
  • FR667331A - Suspension claw for light reflectors : en fr
  • DE484553C - Closed car body for motor vehicles that can be converted into a van body : de en
  • GB320482A - Improvements in or relating to boilers and like apparatus for the evaporation or heating of liquids : en
  • FR667214A - Improvements to paper or fabric coated with abrasive : en fr
  • ES113491A1 - A threshing machine powered by a mechanical motor. : en es
  • FR667662A - Invisible tie frame for soft collar : en fr
  • GB320641A - Process for the manufacture of derivatives of carbazole : en
  • CA294046A - Hydrocarbon oil processing : en fr
  • CH135787A - Shooting glasses. : de en
  • US1731323A - Liquid meter : en
  • DE484389C - Window grilles : de en
  • CH135761A - Device for rewinding the film in a cinematographic projector. : en fr
  • CH135909A - Equipment on bicycles and motorcycles for inflating pneumatic tires. : de en
  • US1732142A - Dough roller : en
  • CH135843A - Plunger. : de en
  • US1731628A - Latch mechanism : en
  • US1731665A - Hygienic device : en
  • CH135785A - Device for sound amplification on instruments generating sound waves, in particular organs. : de en
  • CH135950A - Process for the preparation of a nitro-2-amino-1-benzoic acid. : de en
  • CA293931A - Fountain swab : en fr
  • CH135879A - Method of degassing electrical devices. : de en
  • US1731460A - Acoustic device : en
  • US1731719A - Grinding machine : en
  • US1731991A - Waterproof conduit : en
  • CH135722A - Device for rinsing and vacuuming laundry. : de en
  • CA294007A - Collapsible stove : en fr
  • ES115031A1 - A fuel injection valve for combustion engines. : en es
  • CH135864A - Electrical contact device. : de en
  • DE484430C - Wire rod mill : de en
  • US1731518A - Phototelegraphy : en
  • CA293939A - Combination desk and telephone holder : en fr
  • US1731276A - Foot brace : en
  • AU1663928A - Improved combination clothes lifter and drainer : en
  • CH135942A - Process for producing an aldehyde compound. : de en
  • AU2008829A - Saw handles : en
  • US1731819A - Gear-shifting mechanism : en
  • CA293918A - Furnace : en fr
  • US1732165A - Direction signal for automobiles : en
  • CA293905A - Detachable cuff and stay : en fr
  • CH135904A - Closure device for briefcases, women's bags and the like. : de en
  • GB302292A - Process and apparatus for the purification of the gaseous cloud formed by the heat transformation of heavy oils : en
  • FR667447A - Planetary transmission mechanism : en fr
  • GB320428A - Improvements in bedsteads, chair bedsteads, and the like : en
  • US1732152A - Temperature-indicating means : en
  • DE484314C - Capstan winch : de en
  • US1731244A - Electron-emitting material and method of making the same : en
  • US1731292A - Article-folding machine : en
  • US1731654A - Clothes stick : en
  • US1731924A - Atomizer : en
  • US1732185A - Telephone system : en
  • AU1784929A - Apparatus to assist in the art of swimming : en
  • CA293976A - Circuit control apparatus : en fr
  • CH135935A - Process for producing an aldehyde compound. : de en
  • CH135701A - Process for the production of synthetic fibers, especially rayon. : de en
  • CH135815A - Method of covering objects. : de en
  • US1731514A - Method of making a stair tread and the like : en
  • DK40912C - Device for Operation and Control of Watercraft by an air-like propeller. : da en
  • CA294047A - Electrode for electric accumulators : en fr
  • US1731412A - Yielding seat support : en
  • CH135718A - Automatic shut-off device for shawl machines (Rachel looms). : en fr
  • US1731289A - Art of and apparatus for ventilation : en
  • US1731501A - Bunch builder : en
  • US1731794A - Valve tappet : en
  • US1732094A - Refrigerating apparatus : en
  • US1731631A - Hobble for cultivators : en
  • CA293996A - Protective relay system : en fr
  • CH135956A - Process for the preparation of a new trisazo dye. : de en
  • US1732196A - Method of making watch centers : en
  • US1731559A - Emergency exterior air-connection unit for submarines : en
  • US1731857A - Apparatus for treating railway and tramway rails : en
  • US1732124A - Colored material and coating and process for producing the same : en
  • US1731861A - Magnetic core : en
  • DE484506C - Process for washing out photographic gelatin layers : de en
  • US1731813A - Spray nozzle : en
  • CA294059A - Cementitous building material : en fr
  • CH135751A - Process for the production of a fuel containing alcohol. : de en
  • CA294068A - Adjustable seal ring : en fr
  • CH135886A - Containers for holding toxins. : de en
  • US1731653A - Electrical condenser : en
  • US1731415A - Production of electrolytically-deposited gold in film or leaf form : en
  • CH135868A - High voltage switch. : de en
  • CH135742A - Process for the production of 1,3-butadiene. : de en
  • CH135842A - Gas engine with separate compression of the charge components. : de en
  • FR667423A - Device permanently attached to the axle of a vehicle and intended to lift its wheels, separately or together : en fr
  • FR667649A - Device for lateral orientation and dipping of headlights of vehicles or the like : en fr
  • GB320429A - Improvements in or connected with tipping apparatus for wagons and the like : en
  • CH135748A - Process for the preparation of an azo dye. : de en
  • US1731330A - Ohtabio : en
  • US1731403A - Measuring machine : en
  • US1731444A - Typewriting machine : en
  • US1732015A - Process for the production of molded masses : en
  • US1731283A - Method of building roofs for liquid-storage tanks and gas holders : en
  • US1731725A - Process of dispersing rubber in water : en
  • US1731960A - Electrically-operated color-ray sign : en
  • US1731565A - Method of making bobbins : en
  • US1731346A - Method of heat treating iron : en
  • US1731509A - Cultivator : en
  • US1731980A - Folding stair : en
  • DE484679C - Device for discharging overvoltages with spark gaps, which is exposed to rays that reduce the discharge delay : de en
  • FR667233A - Signaling device for vehicles : en fr
  • US1731942A - Ceiling electric-light fixture : en
  • CH135694A - Tube burner storage, especially for gas ovens, grills, bath stoves, gas stoves and the like. : de en
  • CH135833A - Method for reducing the diffusion of conveying medium or of atmospheric air through the barrier means in fluid-barrier material cans for centrifugal machines. : de en
  • CH135800A - Process for quenching and tempering metals of the steel and iron types which are intended to come into constant contact with liquefied gases with a low boiling point. : de en
  • CH135948A - Process for producing an aldehyde compound. : de en
  • FR667201A - Advanced anti-friction metal bearing : en fr
  • GB320392A - Improvements in or relating to knitting machines : en
  • US1731967A - Paper-excelsior machine : en
  • DE484724C - Weight rail for parallelogram drawing devices with weight compensation by a counterweight : de en
  • FR667240A - Process for denaturing alcohol : en fr
  • GB296400A - Improvements relating to the control of point operating mechanism : en
  • DE484467C - Circulation cooling for electrical machines, whose cooling pipes, which run parallel to the fan axis, are arranged in a circular shape around the directly or indirectly driven fan : de en
  • FR667343A - Automatic regulation device for transformers and asynchronous motors : en fr
  • GB306084A - Improvements in microscope objectives : en
  • ES114908A1 - A toiletry appliance for table service. : en es
  • DE484372C - Circuit arrangement for the elimination of interference and secondary waves : de en
  • DE484577C - Heat exchanger : de en
  • GB320644A - Improvements in and relating to apparatus for drying materials : en
  • FR667493A - Compass for drawing ellipses : en fr
  • DE484536C - Device for saturating liquids with gases, in particular carbonated water : de en
  • DE484851C - Arrangement for push or pull switch : de en
  • GB320611A - Improvements in the manufacture and production of magnetic cores of high permeability : en
  • DE484213C - Plansifter with sieve boxes consisting of single frames : de en
  • DE484776C - Cross-coil instrument for measuring changes in resistance : de en
  • US1731782A - Adhesive-tape roller : en
  • US1732144A - Process of removing amorphous wax from petroleum oils : en
  • US1731614A - Phonetic typewriting machine : en
  • FR667626A - Stop valve forming revolver filter for all liquids : en fr
  • GB320640A - Improvements relating to wooden bobbins used in textile preparatory processes : en
  • GB298133A - Fine-adjusting device for lifts, hoists, and the like : en
  • US1731693A - Advertising device : en
  • DE484408C - Perforating device : de en
  • FR667463A - Chi ray machine immersed in oil : en fr
  • GB320550A - Improvements in and relating to universal joints or couplings for automobiles : en
  • CH135919A - Process for making a bituminous emulsion. : de en
  • US1731279A - Suspension device for papers : en
  • US1731374A - Front-wheel mounting for motor vehicles : en
  • FR667298A - Process for gas desulfurization : en fr
  • FR667369A - Improvement of torch end nozzles : en fr
  • FR667499A - Improvements in the manufacture of aliphatic anhydrides : en fr
  • ES114237A1 - Improvements in the control mechanisms for railway needles and their analogues. : en es
  • USD79594S - Design fob an embroidered bridge-table cover or the like : en
  • FR667579A - Process for the manufacture of anhydrous stannic chloride : en fr
  • DE484349C - Film reel : de en
  • DE484634C - Capsule closure for bottles and. like : de en
  • FR667632A - Improvements in spindle or reel or spindle and reel control apparatus applicable to spindle beds, gill box spindle benches and similar spinning machines : en fr
  • DE484562C - Closing piston for container for storing gas : de en
  • GB293299A - Improvements in or relating to electric batteries : en
  • DE484353C - Method of fastening the spring tube cover on the spring tube of storm lanterns : de en
  • US1731268A - Electron-discharge device : en
  • US1731905A - Sound-reproducing device : en
  • FR667260A - Improvements to molded articles such as bases for switches, fuse holders and other electrical devices or accessories : en fr
  • GB320484A - Improvements relating to expanders for piston rings & the like : en
  • GB294568A - Improvements in or relating to the distillation of coal, lignite or the like having high contents of volatiles : en
  • GB320615A - An improved method of and apparatus for starting and controlling electric motors : en
  • GR2497B - MILITARY BED FOLDING OF A MOUNTAIN SURGERY CAMPAIGN. : el en
  • US1731862A - Double-acting hydraulically-controlled pump : en
  • CA293940A - Clothes peg : en fr
  • DE484307C - Device for covering both sides of strips with a substance, in particular films : de en
  • GB320517A - Improvements in or relating to travelling trunks and the like : en
  • FR667379A - Grating machine : en fr
  • FR667633A - Improvements in the preparation of insecticides : en fr
  • DE484707C - Hose connection with cut ring : de en
  • DE483970C - Horizontal rotating conveyor device : de en
  • DE484313C - Control device for hydraulic presses with several press cylinders : de en
  • DK40935C - Procedure and Apparatus for Operation of Charging Combustion Machines. : da en
  • FR667310A - Valve refinements : en fr
  • FR667664A - Tau shaped iron clamp : en fr
  • GB320583A - Improvements in or relating to plate-clamping means for rotary printing presses : en
  • GB320842A - The manufacture and treatment of cellulose derivatives : en
  • FR667344A - Improvements to drill bits : en fr
  • FR667308A - Process for the preparation of acetylene condensation products : en fr
  • US1731625A - Insulated bottle receptacle : en
  • US1732114A - Indicating device for beaters : en
  • DE484092C - Method for welding by means of an electric arc in a CO-containing protective atmosphere : de en
  • FR667460A - Improvements to film machines : en fr
  • FR667510A - Improvements to key holders and similar objects : en fr
  • US1732099A - Ice-cream-can shipping case : en
  • US1732206A - Needle-thread controller for sewing machines : en
  • ES114057A1 - Utensil for the introduction of the inflation tube in the foot-ball balls. : en es
  • FR667332A - Improvements to printers for natural color films : en fr
  • FR667449A - Method and apparatus for manufacturing rubber articles : en fr
  • FR667629A - Accessories to adapt to a cabin, with the help of which we give the illusion of flight to the people inside this cabin : en fr
  • GB320462A - Improvements in valves : en
  • DE484320C - Leather roughing machine : de en
  • FR667280A - Further training in gimping mills and the like : en fr
  • FR667569A - Powder dispenser : en fr
  • GB320500A - Improvements in signs for advertising and other purposes : en
  • FR667520A - Benzol separator : en fr
  • GB320533A - Improvements in or relating to rims for aeroplane disc wheels : en
  • ES115030A1 - Improvements in oil refining. : en es
  • DE484230C - Device for the recovery of volatile solvents from their vapors or mixtures of such with air : de en
  • CH135914A - Boat with planers. : en fr
  • ES115025A3 - A clarifying device for benzine and other liquids. : en es
  • US1731471A - Drilling mechanism : en
  • USD79606S - Design for a shoe buckle : en
  • NL20690C - : en
  • US1731746A - Compartment closet : en
  • US1732166A - Bumper : en
  • US1731354A - Process of carbonizing the organic constituents of sulphite cellulose lye : en
  • CH135837A - Pressurized fluid motor. : en fr
  • ES115027A1 - A new articulated arm applicable to machines for the manufacture of espadrilles. : en es
  • FR667182A - Dyeing method and apparatus : en fr
  • GB300949A - : en
  • GB320515A - Improvements in sound reproducing devices : en
  • US1731467A - Method and apparatus for preventing offset in printing : en
  • US1731618A - Cooling system for internal-combustion engines : en
  • CH135745A - Process for the preparation of thymol. : de en
  • GB320434A - Knitting machine : en
  • US1732112A - Folding baby carriage or gocart : en
  • GB320495A - Devices for locking screw nuts on to bolts, spindles and similar machine elements : en
  • DE477358C - Device for arming and disarming sea mines : de en
  • GB320569A - Improvements relating to rotary compressors, pumps, motors and the like : en
  • CA294002A - Electrical transforming system : en fr
  • ES114899A1 - Device that allows automatically winding clocks or other mechanisms due to variations in air temperature. : en es
  • GB292470A - Improvements relating to binocular field, opera or like glasses : en
  • ES114975A1 - Procedure to remove the essence to engine oil oils. : en es
  • FR667181A - Dyeing machine : en fr
  • ES114998A1 - Platforms and metal transportable roads. : en es
  • GB320409A - Process for the manufacture of yellow ferric hydroxide : en
  • US1731768A - Nipple : en
  • US1731997A - Hot-air furnace : en
  • ES113445A1 - Improvements in shaving machines. : en es
  • US1731723A - Cigarette machinery : en
  • US1731352A - Coin-control mechanism for dispensing machines : en
  • US1731685A - Electric-meter protective means : en
  • FR667216A - Method for increasing the participation of indirect reduction in oxygen uptake of the ore in blast furnaces : en fr
  • DE484323C - Device for emptying pillar mailboxes in motor vehicles for collecting letters : de en
  • GB320609A - Multiple notice signs : en
  • US1731303A - Self-propelled vehicle : en
  • US1731839A - Check-controlled apparatus for measurement and payment of intangible values : en
  • DE484361C - Process for the preparation of a glucoside from Adonis vernalis that is sparingly soluble in water : de en
  • DE484452C - Shirt shining machine : de en
  • FR667352A - Process and apparatus for cooking food from the inside : en fr
  • FR667349A - Process for the production of hydrogen peroxide : en fr
  • FR667645A - Shock absorber for automobiles and other vehicles designed to prevent racket hits : en fr
  • GB320532A - Improvements in or relating to washing machines : en
  • FR667414A - Improvements to gearboxes : en fr
  • FR667454A - Method of fixing tanks to frames of motorcycles, sidecars, motor bicycles and the like : en fr
  • US1731517A - Washing machine : en
  • US1731873A - Arc-gap device : en
  • US1731944A - Rectifier : en
  • US1732001A - Stapling means : en
  • DE484268C - Screw nipple for bulb sockets : de en
  • ES114635A1 - Device for joining and securing multiple pieces, especially ring pieces, with graduated joints. : en es
  • FR667427A - Improvements to carts for disabled persons propelled by cranks : en fr
  • CH135964A - Process for the preparation of an azo dye. : de en
  • US1731558A - Steering apparatus : en
  • US1731609A - Conveyer : en
  • GB320545A - Improvements in or relating to automobile and like lanterns : en
  • DE483732C - Process for producing the twist in gun barrels and rifle barrels : de en
  • FR667213A - Improvements to papers or fabrics coated with abrasive : en fr
  • FR667627A - Anti-rust chemical for laundry : en fr
  • FR667621A - Opening system for metal boxes : en fr
  • FR667234A - Self-adjusting roller bearings improvements : en fr
  • FR667550A - Cereal thresher refinements : en fr
  • GB302364A - Improvements in and connected with the manufacture of cast steel objects such as locomotive wheels or the like : en
  • DE484434C - Method and device for operating a traveling grate for boiler furnaces : de en
  • DE484509C - Connection of butt against each other cladding sheets of car bodies, especially for motor vehicles : de en
  • DE484635C - Ruler with dragonfly : de en
  • US1731357A - Balancing machine : en
  • US1731745A - Means for holding neckties : en
  • US1731511A - Locomotive frame and method of manufacturing the same : en
  • US1732027A - Aqueous rubber dispersion : en
  • US1731704A - Separable snap fastener : en
  • DE484705C - Automatic pneumatic circulating oil, especially for ball bearings on standing shafts : de en
  • GB298650A - Improvements in coating or plating apparatus : en
  • FR667345A - Improvements in apparatus for the treatment (distillation, carbonization or other) of materials : en fr
  • GB309853A - An improved polishing preparation for metal and other surfaces and process for manufacturing said material : en
  • DE484685C - Traveling grate : de en
  • DE483809C - Device for changing the bobbins for spinning, twisting and other textile machines : de en
  • US1731777A - hibbard : en
  • DE484436C - Cover rail fastening for glass roof coverings : de en
  • FR667461A - Film pulling machine : en fr
  • FR667580A - Method and apparatus for drawing glass : en fr
  • GB320460A - Improvements applicable to wireless valve holders, coil holders and the like : en
  • FR667197A - lock nut or lock nut : en fr
  • US1731285A - Speed-transforming mechanism : en
  • DE484368C - Spring-loaded axle bearings for rail vehicles : de en
  • DK40934C - Electromagnetic Apparatus. : da en
  • DE484523C - Drawing board : de en
  • DE484527C - Device for producing hatching on drawings or the like. : de en
  • ES1U - Furniture for the placement of reels, skeins, combs and other articles of the branch of sewing and embroidery threads (Machine-translation by Google Translate, not legally binding) : en es
  • CA293926A - Kalamein machine : en fr
  • CA293963A - Rotary rug washing and finishing machine : en fr
  • US1731825A - Cotton-picking machine : en
  • CA293962A - Fastening device : en fr
  • US1731812A - Protective switch box : en
  • CH135851A - Method and device for charging a motive machine with motive fluid from a combustion chamber supplied with fuel. : en fr
  • US1731456A - Chromium-plating machine : en
  • US1731495A - Automobile body : en
  • US1732013A - Two-cycle gas engine : en
  • CH135969A - Process for the preparation of an azo dye. : de en
  • FR667432A - Improvements to portable receptacles for small toiletries and other small items : en fr
  • GB320459A - Improvements in dies for use in brick making machines and the like : en
  • US1731321A - Rubber-shoe-heel-securing means : en
  • US1731551A - Soap : en
  • US1732012A - Fluid-pressure regulator : en
  • US1732091A - Cooling unit for mechanical refrigerators : en
  • US1732163A - Weighing scale : en
  • US1731757A - Airplane : en
  • US1731992A - Indoor aerial : en
  • US1731282A - Mount for electron devices : en
  • US1732205A - Driving unit for loud-speakers : en
  • ES114958A1 - A differential system for driving axes regardless of the direction of rotation of the operating button. : en es
  • GB320387A - Method for the production of articles substantially made of organic materials from aqueous dispersions containing the said organic materials : en
  • DE484608C - Device for cleaning contaminated lubricating oil by centrifugation : de en
  • DE484618C - Stamping machine with stamping piston guided in cylindrical bores and moved up and down by a toggle lever : de en
  • CH135714A - Ball thread brake, especially for rayon. : de en
  • CH135798A - Lathe support. : de en
  • FR667159A - Improvements in machines for wrapping caramels or the like : en fr
  • FR667347A - Automatic fluid flow regulator : en fr
  • GB303353A - A process for the production of lasting, storable carbon-dioxide developing powder for food and delicacies, as for example baking powder : en
  • FR667567A - Opaque and washable playing cards manufacturing process : en fr
  • DE484520C - Machine for moistening and closing envelopes or the like. : de en
  • US1731758A - Bearing : en
  • DK40928C - Compound piston compressor. : da en
  • US1731808A - Switching apparatus : en
  • US1732009A - Method and apparatus for development of power : en
  • US1731342A - Toy : en
  • USD79586S - op chicago : en
  • FR667265A - Poultry plucking device : en fr
  • US1731440A - Steam engine : en
  • US1731600A - Capping machine : en
  • US1731741A - Waterproof shoe : en
  • US1731935A - A cobpobation oei couuecticut : en
  • US1732042A - Apparatus for rolling glass : en
  • DE468276C - Machine for counting banknotes and other papers : de en
  • DE484541C - Braking device for holding cylinder presses : de en
  • DE484453C - Shirt press : de en
  • FR667404A - Improvements in the electrolytic deposition of metals : en fr
  • FR667564A - High quality window glass manufacturing process with fine glass : en fr
  • FR667650A - Special car for work in the vineyard : en fr
  • GB320470A - Improvements in or relating to means for exterminating greenfly, dolphin and other insect pests on plants and trees : en
  • US1731325A - Toy chest : en
  • CH135831A - Lifting device for handling cores used for body molding. : en fr
  • GB320390A - Improvements in electric couplings : en
  • US1731334A - Container form for expansion joints : en
  • US1732061A - Hot-air furnace : en
  • US1731759A - Repair sleeve for scythes : en
  • US1732083A - Stacker : en
  • US1731368A - Hot-water-heating system : en
  • CH135758A - Device for advancing paper in stenographers, typewriters, calculators, etc. : en fr
  • DE484290C - Device for rocking mercury scales with liquid level indicators. like : de en
  • CH135881A - Gas burner. : en fr
  • FR667566A - Improvements to electric induction furnaces : en fr
  • DE484838C - Process for the preparation of ª ‰ -aryl-ª ‡ -aminopropionic acids : de en
  • US1731907A - Journal bearing : en
  • DE484664C - Process for the preparation of sulfoderivatives of Oxyarylcarbonsaeurylide : de en
  • FR667635A - Temperature exchanger device device : en fr
  • GB320472A - Improvements in screw threaded stud extractors : en
  • FR667294A - Improvements to rotors of electric machines : en fr
  • FR667373A - Hydraulic device : en fr
  • FR667611A - Method for making curved nuts : en fr
  • US1731634A - Automobile awning : en
  • US1731913A - Combined bed and tent : en
  • GR2494B - GAS STOMACH DRINKING AND NUTRITIONAL DRINK. : el en
  • FR667241A - Process for the production of hydrogenated aromatic hydrocarbons and their derivatives : en fr
  • US1731257A - Glass-cutting apparatus : en
  • DE484526C - Drawing head for parallel drawing devices : de en
  • DK40931C - Device for foreign-controlled pipe transmitters. : da en
  • FR667249A - Automobile hood : en fr
  • FR667283A - Vacuum container with contact devices : en fr
  • FR667671A - New process for instantly detecting the qualitative and quantitative presence or proximity of gold, radium and uranium : en fr
  • US1731801A - Door mounting : en
  • US1731970A - Hoisting apparatus : en
  • US1731389A - Motor-controlling mechanism : en
  • US1732040A - Dirigible airship : en
  • CA294052A - Work holder for slicing machines : en fr
  • CH135894A - Pointer carriage with coin release. : de en
  • US1731876A - Paper drier : en
  • US1731591A - Imitation astrakhan fur and process for manufacturing the same : en
  • FR667533A - Improvements to cycle and automobile lanterns : en fr
  • GB292473A - Plant, apparatus, and methods for making metal wool : en
  • GB302688A - Improvements in or relating to casings for waterless gasometers : en
  • CH135795A - Method and apparatus for assembling two parts. : de en
  • CH135923A - Process for refining types of coal, tars, mineral oils and the like. : de en
  • CA293958A - Automobile tire chain : en fr
  • USD79599S - William h : en
  • US1731790A - Method of producing antifriction bushings : en
  • US1731574A - Cigarette holder : en
  • US1731891A - Hydraulic press : en
  • CH135930A - Process for the preparation of a chlorine-containing aldehyde compound. : de en
  • DE484311C - Blueprint machine : de en
  • FR667261A - Improvements to apparatus for cleaning and preparing cans or molds used for cooking : en fr
  • GB320512A - Improvements in and connected with jacking and/or safety devices for motor road vehicles : en
  • DE484371C - Membrane according to patent 482132 with a conductor attached to the middle part for the purpose of electrodynamic drive : de en
  • US1731308A - Self-serving table : en
  • US1732033A - Cable clamp : en
  • US1731474A - Process for the treatment of comminuted carbonaceous material and the like in electric furnaces and the like : en
  • US1731785A - Kedge anchor : en
  • US1731956A - Pulverizing machine : en
  • US1731760A - Vacuum tank : en
  • US1732128A - Collapsible barrel : en
  • USD79605S - Design for a shoe buckle : en
  • CH135934A - Process for the preparation of a-phenylindole. : de en
  • AU1543528A - Apparatus for binding packing cases and the of applying the same : en
  • US1731538A - Mechanism for controlling the transmission of signals : en
  • US1731388A - Pipe cutter : en
  • US1731888A - Cooling jacket of internal-combustion motors : en
  • US1732171A - Comined ceiling ventilator and electric-light support : en
  • DE483652C - Process for the preparation of polyazo dyes : de en
  • CH135902A - Apparatus for displaying illuminated advertising. : de en
  • CA294053A - Swimming suit : en fr
  • DE484113C - Hydraulic adjusting device, especially for propellers with variable wing pitch : de en
  • DE484388C - Safety device for stair lifts or the like. : de en
  • FR667687A - Improvements to the apparatus of galvanostegic metallization tanks : en fr
  • GB320135A - Improvements in the distillation of petroleum or the like : en
  • GB320435A - Improvements in or relating to brakes for automobiles : en
  • GB320625A - Improvements in or relating to liquid-delivery apparatus : en
  • AU1602128A - Improvements in or relating to controlling devices for aeroplanes and similar aircraft : en
  • DE484382C - Device for the immediate display of the number of current or voltage surges per unit of time by charging and discharging a capacitor using a measuring instrument : de en
  • CA293911A - Combined rocker and bed for children : en fr
  • GB289053A - Improved manufacture of dry colour binding agents soluble in cold water : en
  • US1731570A - Sound-radiating system : en
  • US1731670A - Simplified mount for concentrically suspending sleeves : en
  • CH135767A - Advanced filter-selector. : en fr
  • CH135910A - Motorcycle frame. : en fr
  • CA293921A - Photographic film : en fr
  • CA293971A - Multiple conduit : en fr
  • CH135680A - Mold for the manufacture of agglomerated material bodies. : en fr
  • GB320563A - Improvements in or relating to dynamo-electric machines : en
  • CA294044A - Potential supply means for use in wireless receiving apparatus : en fr
  • CA293973A - Multiple conduit : en fr
  • US1732184A - Telephone system : en
  • DE484716C - Bevel gearbox : de en
  • CH135952A - Process for the preparation of a new metal-containing polyazo dye. : de en
  • US1731488A - Thermoplastic composition and method of making same : en
  • CH135965A - Process for the preparation of an azo dye. : de en
  • US1731485A - Rubber composition and method of producing the same : en
  • US1732002A - Calf-delivery apparatus : en
  • USD79616S - Tom huston : en
  • US1731316A - Car-door-operating mechanism : en
  • US1732052A - Diaphragm assembly : en
  • USD79592S - henderson d : en
  • US1731622A - Sewing machine : en
  • US1731240A - Apparatus for and process of molding plastic material : en
  • GB302882A - Improved control means for electric motor driven devices : en
  • GB320634A - Improvements in or relating to the automatic control of electrical apparatus : en
  • US1732050A - Thermionic tube : en
  • GB320486A - Improvements in vehicle bodies of the type in which the top is arranged so that it can be opened : en
  • FR667323A - Movement transmission with automatic variation of the transmission ratio : en fr
  • FR667198A - Device for determining the speeds of collector machines : en fr
  • GB305644A - : en
  • US1732158A - Storage-battery-cell closure : en
  • US1731275A - Train-control system : en
  • CH135889A - Process for the preparation of a sparingly water-soluble glycoside from Adonis vernalis. : de en
  • AU1607428A - Improvements in or relating tothe insertion of metallic fasteners in boot or shoe manufacture or repair : en
  • DE484688C - Drive device for oscillating thread guides on circular knitting and circular knitting machines : de en
  • CA294026A - Brake operating mechanism : en fr
  • US1731256A - Heating plant : en
  • US1731850A - of omaha : en
  • GB309854A - : en
  • AU1856629A - Improvements in and connected with the manufacture of wood pulp : en
  • US1731681A - Method of and apparatus for feeding molten glass : en
  • US1731332A - Agricultural machine : en
  • US1732103A - Automobile heater : en
  • CH135756A - Process for pickling metals. : de en
  • CH135906A - Gearbox on motor vehicle for jack, with lifting locker operated by the motor. : de en
  • CH135720A - Device for braiding rubber strands. : de en
  • CH135960A - Process for the preparation of a new trisazo dye. : de en
  • AU1592428A - Dish lifter : en
  • DK40941C - Rinse device for oral care. : da en
  • US1731278A - Cooler support for sheet-glass apparatus : en
  • DE484491C - Self-closing lubricator : de en
  • FR667484A - Alarm device for power line telegraph systems : en fr
  • US1731293A - Folding writing arm : en
  • US1731322A - Saliva ejector : en
  • CA294025A - Safety mechanism for cranes : en fr
  • US1731724A - perry : en
  • US1731789A - Best available cop : en
  • US1731663A - Method and apparatus for grinding and polishing plate glass : en
  • US1732183A - Appaeattts foe casting spiral coeeitgated pipe : en
  • CH135683A - Sink. : de en
  • FR667565A - Improvements to scales : en fr
  • US1731927A - Loose-leaf binder : en
  • USD79607S - Design for a shoe buckle : en
  • US1731844A - Firearm : en
  • US1731832A - Base for radiotubes : en
  • US1731249A - mambourg : en
  • US1731336A - Preformed rail filler : en
  • US1731664A - Train-control system : en
  • US1731736A - Machine for treeing boots and shoes : en
  • US1731938A - Carburetor : en
  • US1731373A - Motor-control system : en
  • US1731834A - Feed mechanism for embossing presses and the like : en
  • US1731656A - Repeater circuits : en
  • US1731481A - Method of and machine for relieving cutters : en
  • US1731748A - Container : en
  • GB292111A - Improvements in floating piston engines : en
  • US1731486A - Electrical insulation : en
  • US1731786A - Ring construction : en
  • CH135731A - Process for obtaining a practically pure liquid by evaporating it from a solution or suspension. : de en
  • US1731815A - Relief valve : en
  • USD79596S - Design foe an embroidered bridge-table cover or the like : en
  • CA293915A - Twisting machine : en fr
  • AU1599328A - Process forthe production of pipes andthe like from reinforced concrete : en
  • FR667300A - Improvements to electric eclipse lighting devices : en fr
  • GB320454A - Improvements in and relating to pipe-clips : en
  • US1732197A - Automaton doll : en
  • US1731672A - Grain-car door : en
  • US1732098A - Ice cream can shipping case : en
  • ES113421A1 - Improvements in handbags with cosmetic portfolio. : en es
  • US1731869A - Method of treating soured or curdled milks for the recovery of butterfat therefrom : en
  • US1731930A - Method for perforating pipe or the like : en
  • US1732045A - Slicing device : en
  • FR667483A - Improvements to cultivating hoes : en fr
  • US1731392A - Internal-combustion-engine governor : en
  • USD79601S - Design fob a picture frame : en
  • US1731269A - Pliable tungsten and method of producing the same : en
  • DE484337C - Process for the catalytic production of multi-membered paraffinic hydrocarbons from carbon oxides and hydrogen : de en
  • DE484495C - Hard solder paste : de en
  • ES115016A1 - A printing process, on both sides, of labels specially designed to distinguish liquid products contained in glass or other transparent glass containers. : en es
  • DE475829C - Manual control for controls of composite steam locomotives : de en
  • CH135814A - Impact tool. : de en
  • US1731912A - Washing apparatus : en
  • US1731910A - Aeroplane : en
  • DE484239C - Method for setting up pit punches and for monitoring set up pit punches : de en
  • US1731355A - Cut-off mechanism for metal-working machines : en
  • US1731480A - Feed gauge for slitters : en
  • US1731512A - Shovel : en
  • US1731929A - Cash register : en
  • DE484057C - Process for the production of almost iron-free clay : de en
  • US1731401A - Clock with automatically-traveling advertising surface and annular gap for the clock hands : en
  • US1732060A - Best available copnx : en
  • US1731542A - Parting strip : en
  • US1731307A - Adjustable rotary stenciling-pasting machine : en
  • US1731588A - Golf-club-holding attachment for golf bags : en
  • US1731472A - Radiator : en
  • DE484501C - Sewing machine for the production of zigzag seams or lockstitch seams with laterally movable fabric slide : de en
  • DE484435C - Space framework for roofs : de en
  • US1731620A - Electrode-adjusting mechanism for dehydrators : en
  • US1732097A - Tap for washstands for cold and hot water and for mixing them : en
  • FR667663A - Coin tester for vending machines : en fr
  • GB320616A - Improvements in and relating to loom pickers : en
  • GB320639A - Improvements in or relating to synchronising devices for television systems and the like : en
  • US1731817A - Collapsible tire-building drum : en
  • CA293966A - Friction closure cap : en fr
  • US1731234A - Ladder : en
  • US1731284A - Traffic-signal detector : en
  • US1731426A - Thread or wire driving means for core-covering machines and the like : en
  • US1731799A - Loud-speaker : en
  • CH135796A - Method and machine for producing a helical groove with variable pitch in a cylindrical blank. : en fr
  • FR667587A - Central shutter for cameras : en fr
  • AU1427928A - Improvements in and relating tothe manufacture of slabs, columns andother bodies from concrete and like material : en
  • CA293999A - Transformer cooling system : en fr
  • CA294038A - Magazine pencil : en fr
  • CH135672A - Dust protection mounted on sliding glass doors. : de en
  • CA294067A - Try cock : en fr
  • AU1604628A - Improvements in draft and buffing gear for railway vehicles : en
  • CH135747A - Process for the preparation of a halogenated 2-halo-4-amino-1-methylbenzene. : de en
  • US1731411A - Display rack : en
  • CH135938A - Process for the preparation of 1-amino-4-oxyanthraquinone. : de en
  • US1732200A - Assighobs to perfec : en
  • USD79608S - Design for : en
  • US1731567A - Washbasin equipment for automobiles : en
  • US1731636A - Floor-scrubbing machine : en
  • US1731254A - mcnab : en
  • US1731835A - Instrument-panel mounting : en
  • US1731349A - Internal control for dumb-waiter doors : en
  • US1731852A - Railway or like passenger vehicle : en
  • GB320522A - Improvements in weighing devices with ticket printing and issuing mechanism : en
  • CA293960A - Cotton preparing machine : en fr
  • CH135857A - Magneto-electric machine generating alternating current. : en fr
  • CH135955A - Process for the preparation of a new trisazo dye. : de en
  • GB297801A - Improvement in elevator system : en
  • CA293944A - Dam construction : en fr
  • CA294012A - Manufacture of viscose : en fr
  • CH135871A - Drive of machines, especially conveyors, roller lines, etc., with two mechanically coupled asynchronous three-phase motors. : de en
  • CH135875A - X-ray tube. : de en
  • US1731443A - Process of impregnating timbers : en
  • US1731712A - Watch crystal : en
  • US1731814A - Auxiliary traction and load-carrying unit for motor vehicles : en
  • US1731637A - Triarylmethane dye : en
  • US1731764A - Dispensing device : en
  • US1732134A - Bolster with shock-absorption mechanism : en
  • US1732209A - Landing gear : en
  • CH135668A - Joint cover strip. : de en
  • US1732122A - Transmission system : en
  • US1731510A - Frame for railroad vehicles and method of manufacturing the same : en
  • US1731730A - Draft hitch : en
  • US1732024A - of cincinnati : en
  • FR667453A - Metallurgical improvement brought to bronze wheels and toothed crowns : en fr
  • US1731608A - Abrasive compound : en
  • US1731429A - Apparatus for and process op piling roped cloth on a circular area : en
  • US1731941A - Electric meter : en
  • US1732174A - Heat-regulating device : en
  • CA294009A - Tandem meter : en fr
  • CA293932A - Clear vision attachment for windows and windshields : en fr
  • CH135810A - Method for sharpening small drills and tools for implementing said method. : en fr
  • US1731417A - Safety device for switches : en
  • US1731945A - Electric discharge device : en
  • DK40914C - Device for bicycle racks. : da en
  • CH135695A - Lever press intended to be moved by hand. : en fr
  • AU1594328A - Header harvester : en
  • CA293950A - Concentrating table : en fr
  • CH135792A - Elastic support for axis of watchmaking mobiles. : en fr
  • CH135913A - Device for preventing the tilting of rotatably mounted pantograph slips. : de en
  • FR667365A - Nut wrench and its method of fixing on the objects or devices bearing these nuts : en fr
  • ES114960A1 - A procedure for the manufacture of two-sided coats and three or more fabrics. : en es
  • FR667177A - Process for the treatment of carbonaceous materials and apparatus for its implementation : en fr
  • FR667176A - Electrically Operated Gear Improvements for Starting Internal Combustion Engines : en fr
  • DE484711C - Box sign with a rotatable double-sided reflector : de en
  • FR667334A - Improvements to the windings of transformers with or without iron, of the reaction coils with or without iron and in general to the windings crossed by alternating currents : en fr
  • DE484318C - Device for locking open window sashes : de en
  • GB320441A - Improvements in and relating to apparatus for the production of producer gas : en
  • CA293930A - Electric furnace : en fr
  • CH135776A - Scale with card dispenser and automatic printing device. : de en
  • DE484152C - Free-running gripper for sewing machines : de en
  • FR667194A - Advanced impact crusher with closed casing : en fr
  • CA293983A - Reduction of rare metal oxides : en fr
  • ES113133A1 - An independent keyboard system and its mechanism for playing pianos, harmonies and organs. : en es
  • GB294148A - An automatic piecing device for the self-acting mule : en
  • CH135684A - Tap battery for dispensing cold, hot and warm water, with the hot water flowing from a hot water heater that is open to the atmosphere, from which it is displaced by the flow of cold pressurized water. : de en
  • US1731566A - Automatic warning signal for railway crossings and the like : en
  • US1732058A - Guard for gutters : en
  • AU1535028A - Improvements in shock absorbers for automobiles : en
  • CA293912A - Photographic apparatus : en fr
  • CA293993A - Degasification of metal bodies : en fr
  • DE484454C - Fabric laying machine : de en
  • GB320599A - Improvements in or relating to machines for cutting or shredding tobacco : en
  • US1731770A - Pump : en
  • US1731823A - Oil pump and distributor drive : en
  • US1732093A - Refrigerating apparatus : en
  • AU1608028A - Reversible lifting gear for agricultural implements : en
  • DE484615C - Removable fabric slide on sewing machines : de en
  • CA294015A - Azo dyestuff : en fr
  • DE484684C - Gas generator for gasifying bituminous fuels by alternating hot blowing and water gases : de en
  • DE484708C - Sewing machine with feed discs for glove production : de en
  • DE483764C - Process for the production of retouchable screen negatives and slides : de en
  • DE484718C - Device for dispensing fluids, in which a container made of flexible building material is alternately pressurized from the outside and this pressure is released again : de en
  • CH135737A - Process for the synthetic production of ammonia. : de en
  • US1731621A - Riding amusement device : en
  • US1732044A - Signaling system and electron-tube circuits : en
  • CH135818A - Pocket lighter with clock. : de en
  • CH135675A - Hydrostatic flap weir. : de en
  • CA293936A - Gas generator : en fr
  • CH135743A - A continuous process for the manufacture of anhydrous formic acid from its aqueous solutions. : en fr
  • CH135937A - Process for the preparation of a mixture containing 4-methyl-6-isopropylene phenol and 2,4-dimethylcoumaran. : de en
  • CH135708A - Thread guides for spinning, twisting and winding machines. : de en
  • US1731710A - Heat-transforming process and apparatus : en
  • US1732161A - Slug detector : en
  • US1731328A - Cant strip : en
  • US1731822A - Thermostat : en
  • AU1597928A - Improvements in or relating tothe manufacture of sulphuric acid : en
  • CH135893A - Massaging hair comb. : de en
  • GB295019A - Ventilating device for vehicles : en
  • GB320440A - Improvements in or relating to apparatus for electrolytically depositing chromium : en
  • ES112655A3 - An automatic or semi-automatic balance. : en es
  • FR667217A - Process for annealing steel : en fr
  • GB301915A - Improvements relating to induction type electricity meters : en
  • FR667264A - Tissue folder : en fr
  • FR667444A - Improvements to fire protection partitions : en fr
  • FR667438A - Clutch shoes improvement : en fr
  • US1731536A - Method of forming a slipper : en
  • FR667396A - Improvements in the heating or smelting of metals, alloys or ores, by means of induced electric currents : en fr
  • FR667472A - Device for the vaporization of naphtha, crude mineral oil and similar products of high specific weight : en fr
  • DE484375C - Tube socket with coupling elements arranged in it : de en
  • FR667382A - Vessel for rapid heating of water : en fr
  • GB309564A - Improvements in heating, boiling, or baking apparatus : en
  • GB320473A - Improvements in the manufacture and production of valuable hydrocarbons and in particular those of low boiling point range : en
  • ES114891A1 - Sprayer for liquids to extract in small quantities and especially for liquid perfumes. : en es
  • FR667348A - Improvements made to pilot-operated safety valves : en fr
  • CA294035A - Chromium plating process : en fr
  • FR667285A - Mode for adjusting the starting voltage of electric machines that can be switched on via additional transformers : en fr
  • FR667547A - Device for sharpening safety razor blades : en fr
  • ES113098A1 - A tight seal between concrete pipes or other material. : en es
  • ES113599A1 - Improvements in the internal heating of the ore reduction chambers and other furnaces. : en es
  • GB320391A - Improvements in apparatus for pneumatic conveyance of solid materials : en
  • GB320513A - Valve mechanism for internal combustion engines : en
  • FR667589A - Support trolley for motor and various machines : en fr
  • US1731987A - Space-plate cleaner : en
  • US1731897A - Handling device for foundry ladles or the like : en
  • US1731926A - Toy animal : en
  • US1732078A - Inking apparatus of printing machines : en
  • FR667239A - Improvements to vehicle bodies : en fr
  • GB320592A - Improvements in or relating to roller bearing or like cages : en
  • CH135971A - Process for the preparation of an azo dye. : de en
  • DE484303C - Drawing cards for the production of advertising, price and similar signs : de en
  • US1731306A - Gas burner : en
  • FR667326A - Metal screed for cork stoppers : en fr
  • FR667336A - Force limiter for machines with flexible transmissions : en fr
  • FR667639A - Mounting of shock absorbers on independent wheels for motor cars : en fr
  • ES113284A1 - Fastening means for rails. : en es
  • FR667653A - Steam engine distribution valve control system : en fr
  • GB292172A - Improvements in and relating to dynamo-electric machines : en
  • FR667504A - Watch : en fr
  • US1731647A - Method for the preservation of peanut butter : en
  • FR667622A - Counter-pedal brake control system for cycles and motorcycles : en fr
  • FR667179A - Manufacturing process for artificial marble slabs and similar colored tiles : en fr
  • ES115024A1 - Improvements in the soles of footwear. : en es
  • CH135959A - Process for the preparation of a new trisazo dye. : de en
  • CA293907A - Bicycle : en fr
  • US1732005A - Wireless receiving system : en
  • CA293964A - Sharpening apparatus for rotary cutters : en fr
  • DE484450C - Electric gas lighter for low current : de en
  • US1731666A - Airplane : en
  • FR667324A - Advanced <<tumbler>> switch : en fr
  • FR667593A - Improvements to air compressors : en fr
  • GB294153A - Improvements in or relating to means for the continuous removal of agglomerates from rubber dispersions and the like : en
  • GB320507A - Improvements in the external covering or coating of iron or steel pipes and other cylindrical bodies : en
  • GB320595A - A magazine or container for bobbins, cops or the like used in looms for weaving, winding and other frames : en
  • US1731416A - Air-cooled clutch : en
  • US1731555A - Water-sprinkling device : en
  • DE484420C - Handle of a rod that can be folded around a fixed pivot for opening and closing skylights : de en
  • FR667200A - Gypsum reduction process : en fr
  • FR667505A - Improvements in color photography : en fr
  • FR667676A - Manufacturing process for non-shrink plank flooring : en fr
  • US1731315A - Method of and means for controlling the temperature of drying chambers : en
  • US1731515A - Regulatable feeding apparatus : en
  • GB320445A - Improvements in and relating to rotary table presses : en
  • DE484421C - Device for the automatic opening of doors : de en
  • DE484445C - Electric single drive for looms with motor and gear drive attached to the loom : de en
  • DE484631C - Filling filter attachment, especially for fuel tanks in motor vehicles : de en
  • DE484641C - Process for the production of a cold workable road construction material : de en
  • GB320574A - Improvements in or relating to washing brushes or the like particularly for household purposes : en
  • FR667282A - Curtain closing system for all kinds of furniture : en fr
  • GB320393A - Improvements in the bodies of motor road vehicles : en
  • DE484700C - Device for reading out fish eggs, brood waste and young fish from brood boxes : de en
  • FR666684A - : fr
  • GB320626A - Improvements in or relating to wrapping machines : en
  • ES114997A1 - A machine to break the shells of almonds. : en es
  • FR667500A - Improvements in the manufacture of aliphatic anhydrides : en fr
  • FR667600A - Device for exploring cavities of the human body and for introducing chemicals into said cavities and making them active therein : en fr
  • CA294058A - Bracket for caterpillar hoists : en fr
  • ES112714A1 - Improvements introduced in the distribution devices operated by a piece of currency. : en es
  • FR667451A - Improvements made to sorting, classification and packaging equipment : en fr
  • GB307933A - Improvements in or relating to the centrifugal cleaning of liquids : en
  • FR667312A - Improvements to liquid separators : en fr
  • DE484447C - Drive device for the pull-out rods of baking plates : de en
  • FR667666A - Grinding bodies : en fr
  • GB320388A - Improvements in or relating to electrolytic apparatus : en
  • DE484399C - Chopping device used as a weed cleaner : de en
  • ES113359A1 - Improvements in the switching arrangements for automatic or semi-automatic telephone station systems. : en es
  • ES114900A1 - Perfeccionamientos in the manufacture of tissues of silkworm cocoons. : en es
  • GB320647A - Improvements in moving coil loud speakers : en
  • DE484524C - Drawing board with interchangeable surface parts, especially corner parts : de en
  • GB320423A - A new or improved method of and means for delivering liquid from a container by the insertion of a coin or the like : en
  • GB320449A - Improvements in refrigerating apparatus : en
  • US1731524A - Jar lifter : en
  • DE484482C - Pie scoop : de en
  • GB304738A - An improved method of attaching a cinematograph film to its carrier : en
  • ES114220A1 - Improvements in the transmission of signals for radiotelegraphy or radiotelephony. : en es
  • DE484422C - Rescue whistle : de en
  • GB320576A - Improvements in apparatus for cutting open, cleaning and removing backbones from fish : en
  • DE484543C - Device for suppressing higher harmonics in the consumption circuits of rectifier systems, in particular to prevent interference with neighboring telephone systems : de en
  • FR667185A - Improvements to micrometers intended for checking threads : en fr
  • FR667475A - Arrangement for phase adjustment of voltages in networks of chained conductors : en fr
  • GB320577A - Improvements in and relating to means for conditioning paper and like material preparatory to printing thereon : en
  • US1732109A - Oil dispenser : en
  • DE484738C - Process for the cleaning of strip-shaped, possibly endlessly guided over rollers collecting electrodes of electrical gas cleaners : de en
  • US1731489A - Ginia : en
  • US1732049A - Photographic-printing process and apparatus therefor : en
  • CA294065A - Process of making building materials : en fr
  • DE484037C - Device for the protection of single-phase alternators according to the differential protection system : de en
  • DE484429C - Closed, dry gas container with a flask floating in it : de en
  • FR667465A - Improvements in devices for silencing ball and other valves : en fr
  • GB320405A - Improvements in electrical condensers : en
  • DE484693C - Wood polishing and sanding machine : de en
  • FR667532A - Potato and other tuber transplanter : en fr
  • FR667434A - Flat knitting machine : en fr
  • FR667695A - Periodic towel : en fr
  • GB320538A - Improvements in and relating to the manufacture of structures comprising metal bars or like members welded together at their ends or intersections : en
  • CH135840A - Rotating internal combustion engine. : de en
  • GB300647A - Improvements in or relating to quick acting switches for heavy currents : en
  • GB320511A - Improvements in electrically illuminated advertising devices : en
  • DE484587C - Tiltable arc furnace of closed design : de en
  • US1731291A - Railway-car truck : en
  • NL37733B - High voltage protection device : en nl
  • US1731375A - Combined adjustable desk and seat : en
  • US1731497A - Spray head : en
  • US1731473A - Method of treating carbonaceous material in an electric furnace or the like : en
  • CA293935A - Machine for cleaning blackboard erasers : en fr
  • ES114913A1 - A threshing machine. : en es
  • IS22B6 - Tools for wiping damp materials : en is
  • USD79591S - henderson d : en
  • DE484462C - Process for influencing the brightness of a light beam by means of mechanically vibrating bodies : de en
  • CH135716A - Process for the production of rectangular, fitted, seamless blankets, scarves and the like on embroidery machines with an all-round, unembroidered fabric edge strip. : de en
  • US1731750A - Sound-reproducing machine : en
  • US1731943A - Telephone system : en
  • US1731999A - Cream separator : en
  • GB320882A - An improved method of and apparatus for starting and controlling electric motors : en
  • US1732108A - Drawbar frame : en
  • US1731494A - Flying machine : en
  • ES114977A1 - A needle for knitting. : en es
  • US1732046A - Store-front construction : en
  • DE484327C - Double rotary luffers : de en
  • FR667601A - Method of automatically increasing the ampere-turns of an electromagnet, particularly applicable to the tripping of a time-delayed circuit breaker : en fr
  • GB320883A - Agglomeration process for pulp from sugar factories and a resulting product intended for cattle feeding : en
  • DE484379C - Circuit for operating series commutator motors with an intermediate transformer (especially crane motors) : de en
  • FR667390A - Method for measuring high voltages and apparatus allowing the implementation : en fr
  • FR667659A - Combined increase for all hives : en fr
  • FR667677A - Continuous endless chain cooker, especially for cooking peas : en fr
  • GB320418A - Improvements in float detectors of looms for weaving : en
  • DK40943C - Parachute. : da en
  • US1731533A - Sharpener for disk harrows : en
  • US1731971A - Protective arrangement : en
  • DE484424C - Silo emptying auger for dusty goods : de en
  • DK40919C - Vending Machine for Liquids. : da en
  • US1732117A - Method for oxidizing potassium ferrocyanide to potassium ferricyanide : en
  • DE484252C - System for conveying by means of a double inclined elevator alternately from different depths : de en
  • DE484304C - Process for utilizing the black liquor that is lost in the production of sodium cellulose : de en
  • DE484363C - Application and removal device for platen printing presses : de en
  • FR667608A - Principle and general methods of reconstitution and imitation of materials by chemical reactions producing the aggregation of various materials and products obtained : en fr
  • GB289464A - Improvements in or relating to mechanism for coating sheets with adhesive : en
  • CA294062A - Seepage protector : en fr
  • US1731248A - Glass-melting furnace : en
  • US1731520A - Gauge : en
  • US1732176A - Process and apparatus for making paper : en
  • FR667278A - Further training in grinding machines and other machine tools : en fr
  • CH135903A - Advertising and signaling device. : de en
  • CH135966A - Process for the preparation of an azo dye. : de en
  • DE484298C - Feeding device for roller chairs with a screw attached to the body, distributing the grist over the length of the feed roller : de en
  • GB320496A - Improvements in automatic milling machines : en
  • GB320534A - An improved hat and hood stretcher : en
  • US1732172A - Tuning peg for violins and other string instruments : en
  • US1731747A - Container : en
  • DE484488C - Continuously operating buttermaking device : de en
  • DE484612C - Compression whistle for internal combustion engines : de en
  • GB313867A - Improvements in joints for intersecting tubes or solid bars : en
  • GB320406A - Improvements in or relating to the chlorination of hydrocarbons : en
  • US1731299A - Treatment of cellulose prior to esterification : en
  • US1731616A - Electrical-current-wave-changing device : en
  • FR667196A - Process for manufacturing cylindrical and bevel gear wheels : en fr
  • FR667470A - Steam generator : en fr
  • FR667407A - elastic element for the constitution of benches, seats, cushions and the like, and articles made by means of this element : en fr
  • FR667546A - Clamping device for slicing machines : en fr
  • GB293876A - Improvements in or relating to signalling beacons : en
  • US1731364A - Alkali-metal compound of a suboxide of titanium and derivatives therefrom : en
  • US1731529A - Combined traction wheel and power-take-off device for motor vehicles : en
  • DE484575C - Matrix setting and line casting machine, in which the matrices are collected at different heights and the casting slide, when it presents the matrices to the mold, can be stopped at different heights : de en
  • FR667514A - Packaging : en fr
  • FR667686A - Method of coloring metal surfaces : en fr
  • GB296049A - Process for the production of oxygen-containing organic compounds : en
  • ES114955A1 - Procedure for the recovery and purification of lubricating oils derived from mineral oil oils. : en es
  • FR667245A - Underwater mine initiation and defusing device : en fr
  • GB297102A - A process for making purified montan wax : en
  • ES114927A1 - A process for the production of new vat colorants. : en es
  • ES115023A1 - Improvements in radiators for explosion and similar engines and in heating and cooling installations. : en es
  • GB320420A - Improvements in sticks for playing the game of polo : en
  • DE484167C - Process for the production of methyl alcohol from lignin : de en
  • FR667361A - Carburetor for safety fuel : en fr
  • GB298132A - Carburizing apparatus and method of operating the same : en
  • GB320475A - Improvements in cartons or containers for fragile articles : en
  • GB320478A - Improvements in or relating to ship stabilizers : en
  • GB320417A - Improvements in or relating to apparatus for the manufacture of artificial silk : en
  • AU1954429A - Improved direction indicator for motor vehicles : en
  • CH135954A - Process for the preparation of a new trisazo dye. : de en
  • FR667338A - Electric movement for phonograph and its regulator : en fr
  • ES114968A1 - A foam generator, especially for fire extinguishing. : en es
  • FR667174A - Automotive Engine Suspension Improvements : en fr
  • FR667183A - Improvements in the separation of gases or suspended matter in the discharge gases of metallurgical and other furnaces : en fr
  • DE484549C - Device for alternately engaging the manual feed or the automatic feed on machine tools, especially milling machines : de en
  • FR667624A - parallel vice in forged metal : en fr
  • ES113197A1 - Procedure and disposition to concentrate by evaporation and crystallize sweetened juice and analogous materials. : en es
  • DE484470C - Device for controlling asynchronous machines by means of commutator rear machines : de en
  • DE484622C - Decoration stand : de en
  • GB301496A - Improvements relating to the crystallization of substances that crystallize exothermically : en
  • FR667252A - Improvements in the electrolytic deposition of metals : en fr
  • ES114171A1 - Improvements in underground cables filled with oil. : en es
  • FR667295A - Process for the purification of foundry metals : en fr
  • FR667320A - Process for ensuring the safe operation of small capacity refrigeration machines : en fr
  • US1731260A - Method for producing sheet glass : en
  • US1731687A - Mercury-arc tube with grid control : en
  • US1731496A - Cut-off for sewing machines : en
  • US1731995A - Electric water heater : en
  • US1732054A - Cable-fastening device : en
  • DE484486C - Measuring jam edge : de en
  • ES114920A1 - Improvements in the manufacture of all kinds of sound boxes such as horns, acoustic tubes and similar devices. : en es
  • FR667279A - Device carrying out the mixed depth control, by screw and by lever, in double or single brabant plows : en fr
  • FR667513A - Device for radio transmission by similar waves : en fr
  • DE484401C - Internal combustion engine with airless injection and an additional combustion chamber located in the piston : de en
  • DE484335C - Hanging device for loose-leaf binders or the like with laterally open slots for hanging the stapler on the alignment pins of a folder : de en
  • DE484529C - Fire regulator for automatic firearms : de en
  • GB320857A - Improvements in and relating to electric switches : en
  • NL20652C - TANNING METHOD USING IRON SALTS OR CHROME OR ALUMINUM SALTS, AND SALIC ACID SALTS : en nl
  • US1731241A - Electric-lighting attachment : en
  • US1731854A - Machine for inserting fastenings : en
  • US1732016A - Process for the production of molded masses from blood : en
  • DE484195C - Extraction of antimony and tin acid hydrates from metal salt solutions : de en
  • CH135961A - Process for the preparation of an azo dye. : de en
  • DE484321C - Braking device for the fine yarn bobbins of wing spinning machines that are dragged by the driven wings : de en
  • DE484473C - Electrolytic measuring device with liquid anode : de en
  • DE484603C - Projector : de en
  • CH135912A - Pneumatic brakes for vehicles. : de en
  • US1731928A - Constant-liquid-level apparatus : en
  • US1731448A - Boiler construction : en
  • ES114982A1 - Perfection in baskets or claw shovels. : en es
  • US1731438A - Flash light : en
  • US1731820A - Process for cutting laminated glass : en
  • US1731867A - Heat-dissipating tube for electrical apparatus casings and metfod for forming such tubes : en
  • DE484448C - Hollow body baking machine with baking molds and core piece holders arranged radially in a housing on a rotating shaft : de en
  • DE484645C - Shaft bearing for center second hand : de en
  • FR667156A - Device for the daily automatic collection of coins or cards : en fr
  • GB320536A - Improvements connected with counting and indicating apparatus for use with looms : en
  • CA294039A - Process of moulding chocolate : en fr
  • GB320521A - Multiple pad type inking box : en
  • GB320523A - Improvements in printers' proof presses : en
  • FR667498A - Improvements in the manufacture of aliphatic anhydrides : en fr
  • DE484545C - Process for the production of electrodes with a metal jacket : de en
  • US1731982A - Hand protector : en
  • FR667354A - Electric spotlight : en fr
  • GB301935A - Improvements in or relating to meters for the charge and discharge of electric accumulators and like secondary batteries : en
  • US1732028A - Insect repellent : en
  • US1732195A - Precision instrument : en
  • ES114919A1 - A safety closure for garters and other socks and stockings. : en es
  • US1731737A - Trolley : en
  • GB320535A - Improvements in or relating to pneumatic tyre casings : en
  • DE484300C - Process for the production of feed bread : de en
  • FR667237A - Safety device for cardboard stitching or transplanting machines : en fr
  • GB320432A - Improvements in calendars or showcards : en
  • GB320619A - Improvements in the production of hydrocarbons of low boiling point from oils : en
  • US1732029A - Acoustic instrument : en
  • US1731638A - Flexible-fastening device : en
  • FR667315A - Shipping station for pneumatic post : en fr
  • DE484443C - Device for the biological purification of wastewater with activated sludge : de en
  • GB314473A - Improvements in or relating to devices for applying paste, more particularly to moving sheets : en
  • US1731619A - Turning signal : en
  • US1732072A - Device for applying and twisting wire : en
  • DE484496C - Heating of the aluminothermically welded ends of rails and similar workpieces by hot gases : de en
  • CH135890A - Process for the preparation of a basic phenol alkyl ether. : de en
  • CA293980A - Loom picker : en fr
  • DK40940C - Device by Accumulators. : da en
  • GB308976A - Improvements in or relating to radiators for heating buildings : en
  • GB320467A - Automatic brake for the record table of a sound reproducing instrument : en
  • CH135693A - Hot air cooker. : de en
  • CH135869A - Vacuum vessel with contact arrangement. : de en
  • US1731365A - Method of refining lead : en
  • US1731658A - Play and exercising device : en
  • US1731946A - Wrapping machine : en
  • CH135711A - Adjustable reel. : de en
  • DE484319C - Doors for safe with several independent locking devices : de en
  • US1731361A - Riveting machine : en
  • US1732189A - Pump piston : en
  • US1731934A - Electric welding apparatus : en
  • USD79614S - Design for a cover for vanity cases or analogous articles : en
  • US1731627A - Electrotherapeutical instrument : en
  • US1731735A - Braking device for aircraft : en
  • CA293997A - Magnetic switch : en fr
  • CH135677A - Process for the production of heating rods that contain silicon and carbon as main components. : de en
  • US1731727A - Pipe-reaming attachment for pipe-threading tools : en
  • CA293917A - Plough : en fr
  • CH135901A - Advertising device. : en fr
  • AU1587328A - Improvements in acoustic films andin their methods of manufacture : en
  • US1731502A - Arc-welding tool : en
  • DE484525C - Drawing rail with line guide for standing drawing boards : de en
  • GR2495B - SOAP FLUID. : el en
  • US1731386A - Shock absorber : en
  • US1731476A - Process for treating citrus fruits for the recovery of products thereof : en
  • USRE17463E - bloomingdale : en
  • US1731466A - Head-translating mechanism for radial drills : en
  • US1731958A - Journal bearing : en
  • US1732198A - wagner : en
  • DE448800C - Process for the production of organic metal complex compounds : de en
  • FR667680A - Automatic braking in reels for fishing, single or multiplier : en fr
  • GB320394A - Improvements in and relating to motor plant for driving automobile vehicles : en
  • GB320444A - A process for the manufacture of a leather substitute : en
  • US1731606A - Fiber-dish machine : en
  • DE474421C - Rod offshoots for grain mowing machines : de en
  • DE484597C - Multi-partitioned mattress in the transverse direction : de en
  • AU1937529A - Improvements mor relating to apparatus for automatically grading and marking eggs according to their weight : en
  • DE469655C - Process for the production of organic mercury complex compounds : de en
  • DE484598C - Adjustable and removable heat protection handle for pots : de en
  • DE484730C - Device for feeding the tobacco leaves to the stripping device : de en
  • CH135786A - Process for the optical compensation of image migration in cinematographs. : de en
  • CH135982A - Process for the preparation of a basic derivative of a substituted quinoline carboxylic acid. : de en
  • US1731765A - Motor vehicle : en
  • USD79597S - Design for an embroidered bridge-table cover or : en
  • DE483979C - Coil winding machine for electrotechnical purposes, in which insulating material is automatically inserted between the individual winding layers during the winding process : de en
  • US1732010A - Barbecue meat roaster : en
  • CA293942A - Circulation system of pulp digesters : en fr
  • CH135669A - Building block for making masonry without mortar. : de en
  • CA293902A - Refrigerating apparatus : en fr
  • CA294031A - Controlling mechanism for locomotive booster motors : en fr
  • CH135692A - Pulverized coal firing system. : de en
  • DE464723C - Process for the preparation of water-soluble, tanning condensation products from derivatives of aromatic o-oxycarboxylic acids : de en
  • DE484001C - Encryption device with periodic change of the basic position for typewriters with type field, setting pointer and type roller : de en
  • DK40944C - Device for suspension and suspension of the castors of automobiles, wagons or other vehicles. : da en
  • US1731866A - Circuit-controlling system : en
  • US1731274A - Electric cord connecter : en
  • US1731716A - Process of removing oil from mineral-oil-sulphonic bodies : en
  • US1732105A - Fried-rich merz : en
  • CH135829A - Car jack, in particular for motor vehicles, which has an outer casing, a non-rotatable spindle provided in this, and a rotatable nut sleeve that can be displaced with respect to the casing. : de en
  • CH135856A - Device for synchronizing an asynchronous motor. : de en
  • CH135825A - Bevel gear with automatically adjusting main gears and planet gears arranged between them. : de en
  • CH135848A - Spray carburettor with float and air throttle. : de en
  • US1731331A - Process of conducting chemical reactions : en
  • US1731543A - Visible index : en
  • US1731931A - Furnace : en
  • CH135734A - Process for obtaining carbon from carbon disulfide. : de en
  • CA293970A - Multiple conduit : en fr
  • CH135740A - Process for the treatment of cellulose with a view to converting it into alkali-cellulose and installation for carrying out this process. : en fr
  • CH135823A - Speed reduction gear. : de en
  • FR667152A - Continuously variable speed change : en fr
  • GB320499A - Improvements in or relating to advertising clocks : en
  • US1731568A - Apparatus for delivering measured quantities of water from reservoirs : en
  • DE484594C - Process for melting glass : de en
  • FR667255A - Improvements in devices for applying plasters to surfaces, in particular to surfaces of flexible strip material : en fr
  • US1732188A - Pump piston : en
  • USD79589S - Design for an ice-cream cone : en
  • FR667286A - Poles for suspension of telegraph wires or other applications : en fr
  • FR667322A - Improvements in the treatment of artificial silk : en fr
  • FR667616A - Parachute for freight elevator : en fr
  • FR667699A - Machine to remove the two skins of chestnuts : en fr
  • CA294055A - Telegraph system : en fr
  • CH135975A - Process for the preparation of an azo dye. : de en
  • US1732062A - Shirt : en
  • CA294020A - Arch support for boots and shoes : en fr
  • DE484326C - Package distribution system : de en
  • CH135689A - Method for operating a steam boiler system and steam boiler system. : de en
  • US1731522A - Hair-waving implement : en
  • US1731562A - Method for filtering sulphur : en
  • US1731348A - Airship construction : en
  • US1732035A - Leak indicatok foe : en
  • US1731380A - Terminal for resistance conductors : en
  • US1731296A - Loose-leaf binder : en
  • DE484350C - Printing frames for the production of printing plates : de en
  • DE484370C - Barriers for railway crossings : de en
  • DE484534C - Throttle device for conveyor lines : de en
  • FR667206A - Improvements to machines for rolling metal tubes, rods and the like : en fr
  • US1731311A - marlfchal : en
  • US1731397A - Shooting gallery : en
  • US1731726A - Nailing machine : en
  • US1731740A - Waterproof shoe : en
  • US1731892A - Insulated collector : en
  • CH135723A - Sock holder. : de en
  • DE484519C - Holder for books, magazines, newspapers, writings, etc. like : de en
  • DE484714C - Device for converting a stick, umbrella or the like into a tripod : de en
  • CH135858A - Double cage motor according to Boucherot, in which one cage winding is separated from the other by spacers made of magnetizable material. : de en
  • AU1866729A - Improvement in shovels : en
  • CH135741A - Process for the production of chlorine derivatives of organic compounds. : de en
  • ES114916A3 - Procedure to distribute residual water on oxidizing filters. : en es
  • GB300179A - Improvements in and relating to methods of colouring glassware : en
  • GB307005A - Improvements in the manufacture of impregnated paper sacks : en
  • US1731539A - Keeping milk and similab substances ob liquids cool while in transit : en
  • US1731382A - Adjustable clothes prop : en
  • US1731605A - Burglar alarm : en
  • CH135750A - Floor wax. : de en
  • ES114939A1 - A metal stamp for sausages and similar applications. : en es
  • FR667173A - Improvements relating to the front headlight brackets of motor road vehicles : en fr
  • DE484295C - Starting device for internal combustion engines, in which a cam is connected to the starting member, which opens the exhaust valve of the engine for a certain time during the starting movement : de en
  • DE484713C - Screen frame : de en
  • US1731803A - Nipple : en
  • US1731846A - besj available copx : en
  • CA294048A - Steam generator : en fr
  • CH135892A - Hairstyle accessory. : de en
  • DE484451C - Machine for applying marks or marks : de en
  • US1731327A - Closing arrangement for individual motor-vehicle shelters : en
  • US1732208A - Adjustable body with cluster : en
  • FR667563A - Direct vision prism system with straightening of the image : en fr
  • GB320465A - Improvements in or relating to pianoforte and like musical instruments : en
  • GB320485A - Improvements relating to collapsible cycles : en
  • DE484270C - Electric light tubes : de en
  • GB296050A - Improvements in and relating to cigarette making machines : en
  • FR667317A - Process for establishing lead seals for pipes : en fr
  • FR667232A - Installation for the production of water gas or mixed gas : en fr
  • US1731377A - Tide indicator : en
  • FR667329A - Liquid handling process : en fr
  • ES114944A1 - A method for producing a toy that can be illuminated. : en es
  • ES114925A3 - Improvements in the preparation of children's books. : en es
  • US1731383A - Interchangeable handle : en
  • US1731847A - Bronze and tincture container : en
  • US1731916A - Paper container : en
  • FR667235A - Improvements to machines for grinding or cutting gear wheels or other similar objects : en fr
  • FR667360A - Product to restore and preserve the luster of furniture, enamels, paints and all surfaces to be shined and its manufacturing process : en fr
  • GB299390A - Improvements in or relating to means for controlling electrical fault indicating and protective devices : en
  • GB320430A - Improvements in the manufacture and production of printer's inks : en
  • GB320498A - An improvement in draught excluders : en
  • GB320541A - Method of and apparatus for heating and ventilating the interior of motor vehicles : en
  • US1732204A - Actuating unit for speakers : en
  • US1731751A - Toothbrush : en
  • CA293977A - Base for incandescent lamps : en fr
  • ES114985A1 - A process for the low temperature distillation of carbon-containing materials in tubular bundle furnaces. : en es
  • FR667229A - Gear reducer : en fr
  • FR667558A - Improvements in color photography : en fr
  • CH135670A - Stone iron beams. : de en
  • GB306030A - : en
  • DE484671C - Spring-loaded rocker for pantographs or pantographs of electrically operated rail vehicles : de en
  • GB320494A - Improved construction of receptacle for gramophone needles : en
  • ES113037A1 - Improvements in announcements or similar devices. : en es
  • DE484299C - Device for achieving the most unchangeable possible pressure in mills, completely independent of the filling, with a horizontal grinding path : de en
  • NL22654C - : en
  • US1731246A - Stepped-pulley drive, particularly for ring-spinning machines : en
  • US1732118A - brogden : en
  • US1732156A - Dimming attachment for vehicle headlights : en
  • USD79602S - William l : en
  • ES115035A1 - Improvements in steel alloys. : en es
  • FR667325A - Carburetor without float : en fr
  • GB320431A - Apparatus for recording and reproducing sound : en
  • DE460691C - Steam oven with Perkins tubes laid in the ceiling and floor of the oven : de en
  • US1731595A - Rail anchor : en
  • US1731599A - Band-saw wheel : en
  • US1731277A - Two-stage process of fabricating individual shapes : en
  • US1731312A - Caster : en
  • US1731996A - Folding box or container : en
  • FR667254A - Improvements in color photography : en fr
  • FR667502A - Metal locker : en fr
  • GB307336A - Improvements relating to the valve pockets of sleeve valve internal combustion engines : en
  • GB320463A - Improvements in, or relating to, apparatus for holding paper rolls : en
  • US1731531A - Aircraft : en
  • FR667208A - Improvements in the manufacture of aliphatic anhydrides : en fr
  • FR667692A - Collodion photographic papers that do not roll in the baths : en fr
  • US1731338A - Change-speed gearing : en
  • US1731965A - Automatic reclosing circuit-breaker system : en
  • GB320448A - Improvements appertaining to settings for vertical retorts used in the production of gas and for like purposes : en
  • FR667535A - Improvements to vacuum devices, such as electric incandescent lamps and electronic discharge tubes : en fr
  • US1731904A - Piston : en
  • GB320540A - Method of and apparatus for taking x-ray photographs with a short exposure : en
  • US1731575A - Evaporator unit : en
  • DK40942C - Coupling device for potato harvesting machines with sieve drums running on the ground. : da en
  • US1731596A - Rail joint : en
  • CA293959A - Limited cut-off locomotive : en fr
  • FR667435A - Method and apparatus for making shoes : en fr
  • GB314876A - Improvements relating to the production of plated fabric in knitting machines : en
  • GB318096A - : en
  • GB320553A - Improvements in stud and slab building structures : en
  • DE484578C - Pressure telegraph receiver, in which the selection of the types is caused by a rotating thumb wave and the signal currents : de en
  • DE484579C - Device for image composition in electric televisions : de en
  • DE484611C - Carburettors for internal combustion engines : de en
  • DE484642C - Compressed air driven coal chute for ring ovens : de en
  • FR667433A - Improvements to cinematographic projection devices : en fr
  • GB320488A - Improvements in or relating to the stiffening of boot and shoe parts : en
  • US1732182A - Circuit maker and breaker : en
  • US1731470A - Railway-car-truck bolster : en
  • DE484572C - Device for the production of calcium cyanamide : de en
  • FR667511A - Wire mesh pole for overhead lines : en fr
  • US1731434A - Harvester finger bar : en
  • US1731955A - Protective arrangement : en
  • US1732190A - Connecting means for walls : en
  • FR667287A - Electrically operated safety razor : en fr
  • GB306023A - Improvements in apparatus for grinding, smoothing and polishing plate glass and other similar materials : en
  • FR667479A - Improvements to heat exchangers : en fr
  • FR667224A - lipstick case : en fr
  • FR667482A - Slider closure : en fr
  • FR667175A - Electrically Operated Gear Improvements for Starting Internal Combustion Engines : en fr
  • US1731871A - Grain-husking machine : en
  • US1731986A - Curtain fastener : en
  • ES114302A1 - Apparatus for impregnation of wood by vacuum and pressure by means of corrosive liquids. : en es
  • FR667534A - Cistern for water closets : en fr
  • US1732160A - Pipe cutter : en
  • CA293972A - Multiple conduit : en fr
  • CA294049A - Shoe stiffener : en fr
  • DE484347C - Composite water meter : de en
  • ES114929A1 - An electrothermal process for heating liquids. : en es
  • FR667195A - Process for the manufacture of synthetic spinels : en fr
  • FR667560A - Airtight closure for bottles : en fr
  • DE483822C - Process for the preparation of ester mixtures : de en
  • US1731879A - Control system : en
  • FR667429A - Tri-carrier frame, more particularly applicable to motorcycles or bicycles with or without motor : en fr
  • FR667521A - Turbo-float nautical glider : en fr
  • GB299810A - Improvements in and relating to bearings : en
  • GB320425A - Improvements in or relating to aerials for use in wireless telegraphy and telephony : en
  • CH135962A - Process for the preparation of a monoazo dye. : de en
  • GB320623A - Improvements in or relating to fuel combustion systems for furnaces or carburetting systems for internal combustion engines : en
  • US1731262A - Core barrel : en
  • US1731993A - Ignition-coil lock : en
  • GB320424A - Process for the manufacture of primary alcohols : en
  • FR667697A - Still for the distillation of water at low temperature : en fr
  • ES113881A1 - Improvements in apparatuses for applying layers or coatings to surfaces and in particular to the surfaces of flexible material in the form of tapes, bands or strips. : en es
  • ES114918A1 - Improvements in the machines for the production of coffee infusions. : en es
  • FR667536A - Adjustable wrench : en fr
  • FR667548A - Friction clutches improvements : en fr
  • FR667643A - Aircraft speedometer recorder : en fr
  • GB320579A - Improvements in or relating to a process for making infusible asphalt masses of high elasticity : en
  • US1731381A - Snare : en
  • FR667296A - Electron tube : en fr
  • US1731677A - Insecticide and process of making the same : en
  • GB320544A - Improvements in machines for the dyeing of textile fabrics : en
  • GB320559A - An improved combination garment of the corselet variety : en
  • GB320412A - Improvements in and connected with refrigerator plant : en
  • DE484357C - Process for the production of acidyl and halogen derivatives of 1íñ4-diaminoanthraquinone : de en
  • DK40916C - Drive device for Tonefilm. : da en
  • DE484440C - Lubricating device for sewing machine grippers : de en
  • DE484332C - Shooter striking device for mechanical looms : de en
  • FR667155A - Production of solid shades on chromium-etched fiber : en fr
  • FR667440A - Improvements to ball and roller couplings : en fr
  • US1731242A - clark : en
  • CA293934A - Traction machine : en fr
  • CA293988A - Electrical control system : en fr
  • CH135730A - Machine for cutting meat, cheese and other edibles. : de en
  • CH135932A - Process for producing an aldehyde compound. : de en
  • CH135838A - Device for piston lubrication, especially for high-speed high-pressure steam engines. : de en
  • CH135968A - Process for the preparation of an azo dye. : de en
  • CA294010A - Device for protectively supporting rapidly rotated shafts : en fr
  • US1731988A - Machine for forming bushings : en
  • US1732131A - Display and dispensing apparatus : en
  • AU1598528A - Improvements relating' to manufacture of artificial silk : en
  • US1731962A - Rear-axle assembly : en
  • USD79609S - Cabinet or similar article : en
  • CH135812A - Impact tool. : de en
  • US1731739A - Duplex inking roller : en
  • AU1743128A - Improvements in addition means for fuels of any kind for internal combustion engines : en
  • CA294054A - Method of amplifying telegraphic signals : en fr
  • US1731340A - Toilet-tissue-paper mitt : en
  • CA294001A - Device for cooling electrical apparatus : en fr
  • CH135707A - Spindle for continuous spinning and twisting machines. : en fr
  • US1732036A - Apparatus for recording and reproducing sound : en
  • DE484297C - Multi-part thread cutting head with automatically opening cutting jaws : de en
  • US1731821A - Harvesting machine : en
  • US1732127A - Fruit gatherer : en
  • US1732089A - Double tentering machine : en
  • CH135983A - Tin opener. : de en
  • CH135984A - Drive device for the steering wheels of motor vehicles. : de en
  • US1732157A - Switch : en
  • CH135809A - Grinding machine, in particular for sharpening planing knives. : de en
  • USD79598S - Saiim n : en
  • ES114972A1 - A device for mounting auxiliary auxiliary wheels of automobile cars for all kinds of terrains in order to be able to use them as medium support wheels to cross the obstacles of a road. : en es
  • ES114476A3 - Manufacturing procedure of a special tape. : en es
  • FR667335A - Improvements in electro-optical devices and their applications : en fr
  • FR667362A - Advanced filter : en fr
  • US1731399A - Riveting machine : en
  • US1731603A - Drying apparatus : en
  • GB306402A - Improvements relating to vehicle head-lights : en
  • GB320645A - Improvements relating to measuring devices for textiles and other goods : en
  • GB320855A - Improvements in or relating to laminated springs : en
  • GB320455A - Improvements in or relating to electric power plant for running-in fluid pressure engines : en
  • GB320471A - Device for holding disc talking machine records on the turntable : en
  • CA293913A - Insecticide and fertilizer : en fr
  • FR667474A - Motorcycle frame and suspension : en fr
  • GB318930A - Improvements in radial thrust bearings : en
  • ES115004A1 - An economical central heating system with use of the calories that are wasted in the combustion of the stoves or stoves. : en es
  • US1731297A - Method of and means for improving insulation of cables : en
  • US1731978A - Hair-holding device : en
  • US1732017A - Marking device : en
  • AU2288729A - Multiple centrifugal pump with elements adapted to be connected in series or in parallel at will for working with different delivery heads : en
  • DE484873C - Device for blocking the transport of roll film cassettes : de en
  • AU1706628A - Improvements in hoisting mechanism for automobile tip waggons : en
  • US1731771A - Stoker : en
  • DE484585C - Electrical discharge vessel : de en
  • US1731490A - gottschau : en
  • CH135788A - Watch movement racket. : en fr
  • CH135821A - Roller bearing guide ring. : de en
  • FR667242A - Manufacturing process of smokeless fuel briquettes : en fr
  • FR667418A - Adjustable shut-off valve for gasoline and similar liquids : en fr
  • FR667376A - Signaling device : en fr
  • DE484583C - Automatic overcurrent switch with counter : de en
  • US1732187A - Ink-transfer member and method of making the same : en
  • US1731516A - Recovery of sulphur from iron pyrites : en
  • DE484362C - Bushing color roller lock for printing machines : de en
  • DE484404C - Device for processing the overlaps of cut piston rings using milling tools : de en
  • DE484535C - Bucket machine with a toothed wheel arranged next to the bucket wheel : de en
  • FR667413A - Improvements to intermediate coloring materials : en fr
  • CH135769A - Device for guiding the bows of string instruments. : de en
  • DE484552C - Spring support for the driven rear wheels of motor tractors : de en
  • FR667599A - Improved press for embossing : en fr
  • DE483814C - Hanging slingshot, especially for sugar : de en
  • DE484338C - Rigid claw coupling : de en
  • DE484559C - swimsuit : de en
  • DE484722C - Filler pencil : de en
  • CA294004A - Corona elimination in dynamo electric machines : en fr
  • US1732037A - Milk-bottle container : en
  • FR667351A - Improvements to devices for the transfer of knitted articles : en fr
  • GB320578A - A new or improved method of freezing fish : en
  • GB320542A - Improvements relating to neckties : en
  • FR667301A - Trolley Roller Improvements : en fr
  • DE484385C - Process for producing a disinfectant and luxury food : de en
  • ES114954A1 - Perfections in the manufacture of cellulose derivatives. : en es
  • AU1767529A - Header harvester : en
  • US1731640A - Caster : en
  • CA294023A - Flexible metal conduit : en fr
  • CH135713A - Automatic package storage device for winding machines. : de en
  • FR667158A - Frame for the transport of goods : en fr
  • GB320518A - Improvements in opening and cleaning apparatus for textile fibres : en
  • DE484312C - Process for the production of photomechanical colloid printing forms : de en
  • ES115018A1 - Process for the preparation of easily soluble sodium salts of arsenic acids of acylaminophenol. : en es
  • FR667574A - Process for varnishing gaiters, leggings, leggings, boots and the like of leather : en fr
  • FR667586A - Method and apparatus for manufacturing rubber articles : en fr
  • FR667387A - Improvements to frequency stabilizers : en fr
  • GB320403A - Improvements in valves : en
  • ES114964A1 - A manufacturing process of rubber floor espadrilles with leather fencing. : en es
  • GB320555A - Electric fires or radiators : en
  • US1731314A - Valve-operating mechanism : en
  • US1731318A - Rearwardly-acting stowing mechanism : en
  • DE484403C - Pump for fluid change gear : de en
  • DE484550C - Process and machine for the precise dimensioning of chain rollers : de en
  • ES112695A1 - A rotating machine for printing in various colors, embossing, scratching and cutting, by a system of clichés and blades, articulated. : en es
  • FR667459A - Method and apparatus for burning pulverized fuel : en fr
  • DE484666C - Partial chamber boiler with several transverse upper drums connected by pipes : de en
  • FR667153A - Improvements to control devices for jerk lanes : en fr
  • US1731590A - Gas engine : en
  • US1732092A - Refrigerating apparatus : en
  • US1731300A - Eire-escape step : en
  • US1731337A - Nut lock : en
  • US1731423A - Method of manufacturing key bolts : en
  • US1732100A - Thermostatic control system : en
  • GB320858A - Improvements in or relating to apparatus for spinning artificial silk : en
  • US1731816A - Bottle : en
  • US1732201A - Liner gauge : en
  • GB320510A - Improvements in, or relating to, closures for canisters and the like : en
  • CH135972A - Process for the preparation of an azo dye. : de en
  • CA294029A - Trousers, knickerbockers, etc. : en fr
  • CH135772A - Clip for playing cards. : en fr
  • DE484460C - Control device for diesel-electric traction vehicles with an externally excited generator, whose drive machine works at several speeds and in whose armature circuit there is a damping resistor over which the excitation current is passed : de en
  • FR667401A - Improvements to crystallization apparatus for sweets : en fr
  • FR667489A - Lids of tins or other products, of tin, tear-off : en fr
  • GB306444A - Improved cellular concrete and method of making the same : en
  • ES114196A1 - Improvements in rubber coating materials. : en es
  • FR667223A - Closure for bags and the like : en fr
  • ES113908A1 - Suspension system designed to prevent oscillatory movement of the front wheels in motor vehicles. : en es
  • ES113424A1 - A device for the disinfection of handsets and headphones. : en es
  • ES113792A1 - Device for perfecting amplification of the sound of talking machines and loudspeakers. : en es
  • FR667263A - Improvements in apparatus for separating fatty substances or other substances contained in gases : en fr
  • FR667495A - Improvements to apparatus for the combustion of pulverulent carbonaceous materials : en fr
  • GB320481A - Improvements in web-winding machines : en
  • GB320920A - Improved machine for shelling ground nuts and other nuts and beans : en
  • DE484316C - Steam engine installation, especially for ships : de en
  • DE484352C - Fastening of the spring tube cover on the spring tube of storm lanterns : de en
  • DE484624C - Device for fastening the knives of multi-circle shears : de en
  • FR667189A - Medium or object usable for advertising, signage, labeling and other similar applications : en fr
  • DE484689C - Toilet bowl seat or lid : de en
  • FR667371A - Dryer for pasta and all other products : en fr
  • FR667486A - Rail end blocking device : en fr
  • AU1461509A - Cement concrete pipe mold : en
  • FR667439A - Method for obtaining advertising images : en fr
  • FR667522A - Improvements in lighting devices for locomotive vehicles : en fr
  • FR667644A - Safety device for ships : en fr
  • US1731998A - Internal-combustion engine : en
  • US1731674A - Lifting tongs : en
  • FR667313A - Direct route for pneumatic station : en fr
  • FR667496A - Improvements to electric mine lamps with safety bell, in particular portable and accumulator lamps : en fr
  • GB308257A - : en
  • FR667409A - Preparation process for plastic masses : en fr
  • FR667446A - False : en fr
  • GB320466A - Improvements in methods of cleaning bottles and in apparatus therefor : en
  • DE484629C - Anchoring device for airships : de en
  • FR667171A - Winding device for cinematographic films : en fr
  • FR667256A - Method for coagulating latex-like emulsions : en fr
  • FR667480A - Improvements to the stoppering of terrines, jars and other similar containers : en fr
  • FR667628A - Arrangement of premises where the public is admitted in large numbers, with a view to the rapid evacuation of the room in the event of fire and limitation of damage : en fr
  • DE484564C - Device for leathering rollers for textile machines : de en
  • CH135970A - Process for the preparation of an azo dye. : de en
  • US1731974A - Guard : en
  • US1732192A - Water-closet installation : en
  • US1731940A - Trolley system : en
  • US1731951A - Folding display container : en
  • CH135924A - Process for the preparation of diisopropylbenzaldehyde. : de en
  • DE483927C - Paper carriage switching device for typewriters : de en
  • DE484377C - Winding machine for applying insulation paper to the connection points of electrical cable lines : de en
  • US1731344A - Shock-absorbing device for valves : en
  • US1731360A - Riveting machine : en
  • US1731264A - Apparatus for controlling the output of alternating-current generators : en
  • US1731419A - Multifocal ophthalmic lens : en
  • US1731796A - Insulator cap : en
  • USD79587S - Design for a combination seat and back rest : en
  • DE483899C - Long boat sewing machine with large bobbin, especially for heavy fabrics : de en
  • CA294005A - Stator frame : en fr
  • CH135855A - Centrifugal pump for feeding steam boilers with the introduction of steam into the centrifugal pump to preheat the feed water. : de en
  • DK40909C - Device for holding vertically displaceable window frames, in particular for automobiles, omnibuses and similar vehicles. : da en
  • DE484419C - Distribution of the grainy abrasive as it is fed to the glued band moving past below the feed container : de en
  • CA293990A - Regulator system : en fr
  • CH135666A - Double strips for the production of glue rings on fruit trees and other plants. : de en
  • CH135726A - Process for the manufacture of footwear with a two-part joint. : de en
  • US1731313A - Oil-purifying apparatus for motor-propelled vehicles : en
  • US1731959A - Game apparatus : en
  • DE484584C - AC metal halide lamp : de en
  • DE484305C - Photographic camera : de en
  • US1731526A - Automatic water softener : en
  • US1732090A - Refrigerating apparatus : en
  • US1731406A - Safety ventilator for oil tanks : en
  • USD79585S - Fbanx k : en
  • CH135760A - Printing plate. : de en
  • CH135803A - Chain milling machine. : de en
  • US1731326A - Scale : en
  • US1731657A - Core for shoe heels or the like and method of making the same : en
  • US1731932A - Electric switch : en
  • US1731320A - Automatic pipe coupling : en
  • US1732095A - Sealing means for burial caskets : en
  • CH135918A - Device for automatically communicating an oscillating movement to at least one oil burner. : en fr
  • US1731305A - Machine for delivering fur to hat formers : en
  • US1731405A - Jar holder and cover : en
  • US1731523A - Loud-speaking apparatus : en
  • US1731761A - Gas-main expansion joint : en
  • CH135819A - Screw locking. : de en
  • CA293895A - Electric furnace : en fr
  • US1731376A - Stock ticker : en
  • US1731447A - Transporter : en
  • US1731688A - Gas lift : en
  • US1731918A - Automatic switching system : en
  • CH135678A - Rubble press. : en fr
  • CH135749A - Process for the preparation of a new, nitrogenous vat dye. : de en
  • CA293927A - Coupling for steam and air pipes : en fr
  • FR667370A - Variable divergence projector : en fr
  • US1731660A - Riffle : en
  • US1731787A - Lubricating apparatus : en
  • CH135880A - Telescopic gas container. : de en
  • FR667330A - Advertising game : en fr
  • FR667358A - Pressurized oil turbine log : en fr
  • US1731925A - Agricultural machine : en
  • US1732076A - Battery-sealing-compound-removing tool : en
  • US1732159A - Antiseptic mouthpiece for telephones : en
  • DE484500C - Convex mouthpiece for harmonics : de en
  • US1731856A - Locomotive : en
  • DE484364C - Design of the surface of planographic printing plates made of deformable materials : de en
  • DE483963C - Lubricating device for sewing machines : de en
  • DK40930C - Straw baler device for conveying the straw. : da en
  • US1731290A - Drying, waste-heat recovery, and cooling system : en
  • US1731462A - Starting switch for synchronous motors : en
  • US1731449A - Electric heater : en
  • US1732101A - Curtain and shade-roller supporter : en
  • CH135836A - Power increases in hydropower plants. : de en
  • US1732096A - Pastry-making machine : en
  • US1731540A - Engine support : en
  • DE483788C - Machine for the production of holder wires with eyelets and for their insertion in glass rods, especially for electric light bulbs : de en
  • DE484340C - Quartz oscillator : de en
  • GB305621A - Improvements in or relating to cartography : en
  • GB320560A - Improvements in or relating to the lubrication of bearings : en
  • US1731849A - Method of producing rubber compositions having low-moisture absorption : en
  • CH135799A - Bar turning machine. : en fr
  • CH135947A - Process for producing an aldehyde compound. : de en
  • DE474977C - Key control register with adding and printing mechanism : de en
  • FR667437A - Reels for winding photographic film : en fr
  • GB298986A - : en
  • CA294036A - Method of casting iron pipes : en fr
  • US1731553A - Apparatus for cutting openings in deep-well casings : en
  • US1731713A - Stock pick-up for fabric-cutting machines : en
  • US1732150A - Liquid level gauge : en
  • US1732120A - Hair tonic : en
  • US1731604A - Ice and butter server : en
  • US1732153A - Hoisting and transporting device : en
  • FR667410A - Piece dye tank, with separate dye and additional chemical compartment : en fr
  • US1731317A - Process and apparatus for the manufacture of artificial silk and like threads : en
  • US1731668A - Window screen : en
  • US1732030A - Toy chariot : en
  • US1732075A - Metal pot for typographical machines : en
  • US1732080A - Dispensing-bottle spout : en
  • US1731436A - Electrical timing device : en
  • US1731611A - Telescoping ladder : en
  • US1731968A - Coupler gauge : en
  • US1731865A - Current transformer : en
  • CH135878A - Hot cathode with several parallel connected glow elements and equipotential connections between these elements. : de en
  • DK40936C - Support affutage for Fodfolksmorterer. : da en
  • FR667262A - Improvements to apparatus for preparing boxes or molds used in cooking : en fr
  • GB295379A - Improvements in and relating to film driving mechanism for sound recording or reproducing apparatus : en
  • GB320214A - Improvements in sound amplifiers for wireless loud speakers and the like : en
  • US1731701A - Overdraft and signal printing mechanism for calculating machines : en
  • DE484439C - Sewing machine for creating a zigzag seam or a lockstitch seam : de en
  • US1731939A - Controller finger : en
  • USRE17462E - Air-swept ball mim : en
  • US1731371A - Gas and air washing apparatus : en
  • US1732011A - Internal-combustion engine : en
  • DE484481C - Device for manufacturing incandescent lamp bulbs : de en
  • GB320497A - Improvements relating to the preparation of milk, skimmed milk or buttermilk, free of milk-sugar for sufferers from diabetes : en
  • GB320557A - Improvements in bridges for broken shell spectacles & the like : en
  • US1731707A - Pole or tongue truck : en
  • US1731709A - Invalid support : en
  • US1731775A - Hanger : en
  • DE484531C - Process for the manufacture of furnace linings : de en
  • FR667377A - Mixed toothed wheel and its manufacturing process : en fr
  • FR667683A - New closure system for cans : en fr
  • DE484427C - Water separator with sealing body for inflow and outflow : de en
  • FR667543A - Apparatus for the manufacture of rubber articles : en fr
  • FR667646A - Dual purpose spray : en fr
  • FR667276A - Insulated seal propeller hub : en fr
  • FR667422A - Oscillating spindle with warning device for warping creel : en fr
  • US1731252A - Bed : en
  • US1731682A - Mail box : en
  • US1731706A - Flame-proof switch mechanism : en
  • FR667289A - Support for phonograms, intended particularly for making known by sound the indications of recording, control and other devices : en fr
  • ES114016A1 - Improvements in the rope mechanisms for motors driven by spring or weight. : en es
  • ES114992A2 - Device for curling the cellulosic yarns at the exit of the spinning machines. : en es
  • DK40937C - Magnesium alloys for Stamps for Combustion Power Machines. : da en
  • ES113741A1 - An oscillating seat applicable to the carrousels of fairs and festivals. : en es
  • ES114914A1 - An improvement in pants, underpants and similar garments. : en es
  • DE484343C - Spark chamber with offset transverse walls for high-voltage air switch : de en
  • DE484591C - Electric motor drive, especially for spinning pots : de en
  • DE484348C - Device to achieve an even flow for fine filling with automatic scales with a swinging shut-off element directly below the conveyor screw : de en
  • FR667222A - Improvements to high voltage electric cables : en fr
  • FR667284A - Process for manufacturing porous bodies, in particular diaphragms for electro-osmotic uses : en fr
  • US1731753A - Vehicle brake : en
  • US1731455A - Transporter : en
  • US1731345A - Method of and tape for reproducing pictures or the like : en
  • FR666767A - : fr
  • FR667314A - Pneumatic station installation with sectioning of the route : en fr
  • FR667485A - Rail welding process : en fr
  • GB320601A - Improvements in automatic safety shutter and motor control mechanism for picture projecting machines : en
  • DE484836C - Process for the preparation of compounds of aromatic p-diamines with sulfur dioxide : de en
  • GB320564A - Improvements relating to the driving of looms for weaving : en
  • FR667694A - Device automatically controlling an electrical circuit under the action of external thrusts : en fr
  • FR667436A - Tie holder : en fr
  • US1732207A - Bucket and boom conveying and distributing mechanism : en
  • DE484431C - Self-sealing coke oven door : de en
  • DE484729C - Light frame for dance carpets : de en
  • ES114979A1 - Safety nut with adjustment with pressure. : en es
  • GB300605A - Improvements in mechanism and method for producing knitted fabrics having lap stripes and yarn variation, and the resulting fabric : en
  • GB320443A - Improvements in wireless receiving apparatus : en
  • US1731922A - Dynamic balancing device : en
  • DE484502C - Overhand glove sewing machine in which a needle thread clamp on the needle bar is closed by a lever that performs a swinging movement : de en
  • DE484576C - Balanced surface capacitor : de en
  • FR667492A - Adjustable interior trim allowing ventilation for helmets : en fr
  • GB320427A - A method of hardening coatings of golf balls or other articles : en
  • GB320450A - Improvements in and relating to the physical or chemical treatment of gases with solid materials : en
  • US1731508A - Lock : en
  • US1731549A - Process for hardening high-speed steel : en
  • US1731592A - Stovepipe casing : en
  • US1731743A - Machine for treating food articles : en
  • US1731478A - Machine for forming metal bands : en
  • US1731860A - Box with cover : en
  • ES115034A1 - Improvements in steel alloys. : en es
  • FR667537A - Optical slot especially for optical sound recording : en fr
  • CA294016A - Mechanism for synchronizing the feeding and cutting of sheet materials : en fr
  • US1731900A - Massage device : en
  • US1731343A - Weather strip : en
  • US1731792A - Check holder and cutter : en
  • US1731598A - Pie rack : en
  • US1731875A - Display rack : en
  • FR667353A - Servo drive : en fr
  • CA293956A - Reversible window : en fr
  • DE484090C - Method of welding by means of an electric arc : de en
  • DE484331C - Circular loom : de en
  • US1731652A - Electrostatic condenser : en
  • US1732007A - Folding couch or davenport : en
  • US1731915A - Spark-plug cleaner : en
  • CA293987A - Recording system : en fr
  • DE484779C - Fly ash remover for flame tubes : de en
  • GB320395A - Improvements in and relating to the manufacture of diazotype sensitive papers and the like : en
  • US1731985A - Combined power hammer and shovel mechanism : en
  • DE484351C - Method and device for drying material by means of an air stream circulating in the drying chamber : de en
  • DE484698C - Electrically heated incubator with moving heating elements and box-shaped egg tray : de en
  • DE484532C - Address label : de en
  • AU1972429A - Improvements in pistons : en
  • CA294003A - Circuit breaker contact : en fr
  • US1732073A - Drafting instrument : en
  • US1732148A - Cutter mechanism : en
  • CH135931A - Process for the preparation of a chlorine-containing aldehyde compound. : de en
  • US1731261A - Method of metallizing the surfaces of insulating bands particularly for use in electric condensers : en
  • US1731594A - Transformer cut-out : en
  • US1731703A - Tooth-paste-dispensing device : en
  • US1731728A - Coaster brake for vehicles : en
  • US1731824A - Poultry carrier : en
  • US1732106A - Mercuric cyanide tartrate and the process of making it : en
  • CH135688A - Process for clouding glasses and enamels when enameling or Burning process. : de en
  • DE483634C - Process for mining coal : de en
  • DE483456C - Motor suspension, especially for electrically operated track vehicles : de en
  • ES114565A1 - Contrast media. : en es
  • FR667297A - Continuous recovery oven, heated with reverse flames : en fr
  • FR667641A - Improvements made to maps (or maps, or map devices, or similar objects or systems), street indicators, or addresses, or the like : en fr
  • US1731667A - Method of making and attaching fastener elements : en
  • US1731896A - Block-printing machine : en
  • US1731646A - Boiler-flue cleaner : en
  • US1732077A - Oven door and hinge therefor : en
  • DE484459C - Absorption refrigeration machine : de en
  • US1731506A - Heating apparatus for paper-mill surge tanks : en
  • GB292602A - Improvements in or relating to photographic cameras : en
  • CA293953A - Production of iron and steel : en fr
  • US1731831A - Thermostatic control of intake heater : en
  • DE484396C - Headgear with protective goggles that can be moved into the field of vision : de en
  • US1731679A - Softening paper : en
  • US1731692A - Card-holding device : en
  • US1731841A - Egg case : en
  • US1731414A - Box : en
  • CH135908A - Vehicle wheel. : de en
  • US1731451A - Universal cranking mechanism for starters or the like : en
  • US1731893A - Electric connecter : en
  • DE484330C - Process for the production of fabrics, in particular simply reinforced fabrics, with several different interwoven chains : de en
  • US1731894A - Casing for transformers : en
  • US1732116A - Back seat for automobiles : en
  • US1732179A - Process of manufacturing nickel flakes for use as admixture in the active material of alkaline accumulators : en
  • CH135905A - Circuit arrangement for conveyor systems, in particular for pneumatic tube systems with stations located on a common conveyor line. : de en
  • AU2009829A - Improvements in brick-handling means : en
  • DE484571C - Device for the production of calcium cyanamide : de en
  • DE484458C - Clamping device for carbonless accounting : de en
  • ES114609A3 - A brush ampoule. : en es
  • GB320885A - Improvements in or relating to printing : en
  • FR667631A - Electrolytic separation process for nickel with simultaneous production of hydrogen : en fr
  • DE484097C - Improvement of the mechanical properties of ferrous aluminum and ferrous aluminum alloys : de en
  • DE484521C - Letter moistening and locking device : de en
  • FR667448A - Speed controller for talking machines : en fr
  • AU1902729A - Improvements in and relating to reaping machines : en
  • ES114923A1 - A procedure to apply a greater quantity of silver to the metal covers in the more friction sections. : en es
  • CA293903A - Annunciator : en fr
  • CH135865A - Two-part electric rotary switch. : de en
  • DE484630C - Collapsible sports car : de en
  • FR667164A - Mechanical wiper : en fr
  • CH135927A - Process for the preparation of diisopropylmethylbenzaldehyde. : de en
  • CA293910A - Truss : en fr
  • CA293995A - Protective system for transformers : en fr
  • FR667428A - Improvements to gear change or gear change devices : en fr
  • AU1991229A - Improvements in turning tools, applicable to screws : en
  • CA294063A - Electric radiator : en fr
  • CH135735A - Process for the production of phosphorus. : de en
  • US1731513A - Electric sign flasher : en
  • GB320620A - An improved safety razor blade case : en
  • FR667246A - Improvements made to pouring cans, in particular for filling lighters : en fr
  • CA293998A - Testing system : en fr
  • CH135773A - Apparatus for delivering measured quantities of liquid. : en fr
  • FR667660A - Combined apparatus for pasteurization and irradiation of milk : en fr
  • FR667669A - Washing machine : en fr
  • US1731410A - Plant for washing coal and other minerals by means of liquid streams : en
  • US1732155A - Power operator for typewriters and the like : en
  • FR667305A - Non-refillable bottle : en fr
  • GB320509A - Process for the production of tough transparent foils from gelatine : en
  • DK40927C - Electric Bulb. : da en
  • FR667271A - Transmission mechanism, particularly intended for motor vehicles : en fr
  • GB320530A - Improvements relating to automatic vending machines : en
  • GB320614A - Improvements in friction meters : en
  • AU1486328A - 6An improved distilling apparatus : en
  • CH135746A - Process for the preparation of an o-oxybenzyl-amine-arsic acid. : de en
  • GB320426A - Improvements in and relating to geared turbine installations : en
  • US1731791A - Clutch : en
  • DK40917C - Fishing gear of the Trawl type. : da en
  • FR667551A - Process for preparing n-methylparaminophenolsulfate : en fr
  • GB320649A - Improvements in and relating to methods of coating surfaces : en
  • AU1596328A - Combined powdered fuel and oil burner : en
  • CH135705A - Process for the manufacture of artificial fibers. : en fr
  • GB320262A - Improvements relating to anti-dazzle screens for protecting the drivers of vehicles : en
  • DE484605C - Process for processing manure : de en
  • US1731521A - Electrical apparatus : en
  • US1732107A - Valve for oil-distributing systems : en
  • US1731818A - Bookbinding machine : en
  • DE483576C - Circuit arrangement of two or more mechanically independent three-phase series motors : de en
  • DE484464C - Electrical transformer, especially for electron tube amplifiers : de en
  • CA293899A - Internal combustion engine : en fr
  • CH135709A - Tension regulating device for the roving when winding for roving machines (flyers). : de en
  • CH135759A - Stencil duplicating machine. : de en
  • CH135915A - Device for preventing ice formation on aircraft wings. : de en
  • CH135671A - Stud. : en fr
  • CA293938A - Process for cleaning iron and steel electrochemically : en fr
  • DE484397C - Sweat band arrangement with ventilation device for hats : de en
  • GB320603A - Improvements in the preparation of photographic diazotype prints : en
  • GB320618A - Improvements in or relating to metallic jointing means : en
  • US1731273A - Inhaling apparatus : en
  • US1731384A - Brake : en
  • US1732079A - Inking apparatus of printing machines : en
  • USD79604S - John e : en
  • DE484402C - Auto-ignition internal combustion engine : de en
  • CA293949A - Carpenter hammer : en fr
  • DE484590C - Safety device on packaging containers for substances to be kept under exclusion of air, especially for calcium carbide : de en
  • GB320433A - Improvements in and relating to gramophone records : en
  • CA294060A - Manufacture of milling cutters, reamers, etc. : en fr
  • FR667693A - Improvements in the manufacture of suspenders : en fr
  • GB318931A - : en
  • GB320546A - Machine for the manufacture of hollow articles : en
  • FR667491A - Improvements to devices used to indicate relative speeds : en fr
  • FR667571A - Improvement in rabbit hutches : en fr
  • GB320407A - Improvements in and relating to smoke consuming devices for boiler and other furnaces : en
  • GB320490A - A variable pressure-retaining device : en
  • CA293900A - Curing of tobacco : en fr
  • US1731617A - Floor drain : en
  • US1732115A - Trigger mechanism for firearms : en
  • CH135945A - Process for producing an aldehyde compound. : de en
  • CA294034A - Chromium plating process : en fr
  • FR667526A - Advanced mechanical mixer : en fr
  • FR667656A - Improvements in processes and apparatus for the manufacture of mixed paints : en fr
  • FR667166A - Ashtray, particularly intended for hotels : en fr
  • US1731610A - Display rack : en
  • DE484283C - Process for the production of double-walled insulating vessels : de en
  • DE484601C - Machine for filing facets on saw teeth : de en
  • DE484398C - Headgear : de en
  • DE484569C - Process for the production of carbon disulfide : de en
  • CH135824A - Transmission gears for prime movers, such as electric motors and the like. : de en
  • DE484592C - Device for respiratory gymnastics : de en
  • FR667226A - Telescope with porro prism system : en fr
  • US1731492A - Pontoon nose buffer : en
  • FR667419A - Slip-free connection between timber and concrete reinforcement in timber-reinforced concrete constructions : en fr
  • FR667471A - Device for regularizing the annealing of sheet glass : en fr
  • FR667538A - Improvements to lost motion lever systems : en fr
  • GB320456A - Improvements in and relating to windows, to make them sound-excluding and ventilating : en
  • GB320506A - Improvements in or relating to signs : en
  • FR667169A - Carburetor improvements for internal combustion engines : en fr
  • AU1895329A - Improvements in fiber treating machine : en
  • CH135762A - Recording device with shutter release lever for photographs. : de en
  • DE484493C - Forging machine : de en
  • DE484686C - Traveling grate with underwind device in a chamber below the upper grate path : de en
  • DE484556C - Process for the production of glycerin colors : de en
  • US1731329A - Switchboard signal-light socket and resistance : en
  • US1731461A - Adjustable seat : en
  • DE484091C - Device for arc welding with shielding gas : de en
  • US1731238A - Method and means for operating alternating-current motors : en
  • FR667272A - New material usable, in particular, for decorative purposes : en fr
  • FR667328A - Improvements to automatic telephone systems : en fr
  • DE484522C - Frosting board for copying and tracing of underlying templates : de en
  • GB320419A - Improvements in or relating to suit and like cases : en
  • CA293961A - Method of cleaning-up deleterious gas in luminescent tubes : en fr
  • CA294061A - Sign : en fr
  • CH135764A - Process for desensitizing photographic bromide silver layers. : de en
  • CH135896A - Circuit arrangement for two-wire connecting lines in self-connecting telephone systems. : de en
  • CH135922A - Process for the preparation of concentrated acetic acid from dilute acetic acid. : de en
  • DE484413C - Split rim : de en
  • FR667346A - Improvements in apparatus for the treatment and in particular for the distillation or carbonization of materials : en fr
  • GB320514A - Improvements in or relating to boxes : en
  • US1731695A - Swimming garment and life preserver : en
  • USRE17461E - Pany inc : en
  • FR667231A - Apparatus for pressure impregnating fabrics with wax, wax substitutes, paraffin, etc. : en fr
  • FR667508A - Device for fixing the axis of the operating lever in so-called <<tumblers>> switches : en fr
  • US1731464A - Filling mechanism : en
  • USD79611S - Pobated : en
  • DE484760C - Press for pressing out fluids from raw peat or from other substances containing water or oil : de en
  • AU1593528A - Improvements in or connected with combined cinematograph picture recording and projecting apparatus : en
  • US1731811A - Ash pan : en
  • US1732145A - Match receptacle : en
  • US1731450A - Process for the production of clear leach liquors : en
  • US1731541A - Welding machine : en
  • US1732181A - Switch interlock device : en
  • ES114240A1 - An apparatus for the extraction of a damaged submersible. : en es
  • FR667657A - Improvements to valves used to control the passage of fluids : en fr
  • FR667590A - Mixing device with longitudinal movement of the pallets : en fr
  • FR667250A - System for producing, either simultaneously or independently of each other, the displacements, in a vertical plane and in a horizontal plane, of the axes of the beams projected by the headlights of vehicles : en fr
  • FR667606A - Use of letters cut from thin sheets of metallized paper or tin paper, then colored on demand before gluing on panels of any kind to replace hand painted letters : en fr
  • GB320480A - Improvements in or relating to folding chairs : en
  • GB320628A - Improvements in speed-controlling means for television and like apparatus : en
  • DE484269C - Rod-shaped electric flashlight : de en
  • ES114906A1 - Improvements in taps for tanks or vats with decantation disposal. : en es
  • ES114943A1 - A procedure for making non-crushable ties. : en es
  • FR667381A - Case making machine : en fr
  • DE484288C - Preparation of fine zinc-containing material for dead rust sintering : de en
  • DK40926C - Cast iron door sill for exterior doors. : da en
  • CH135929A - Process for producing an aldehyde compound. : de en
  • US1731581A - Latch mechanism : en
  • US1731333A - Lacquer : en
  • GB298651A - A furnace for the sintering, burning, and roasting of substances : en
  • GB320627A - Improvements in or relating to television apparatus and the like : en
  • AU1934029A - Improvements in or relating to motor trolleys or trucks : en
  • CA294066A - Device for delivering paper to printing presses : en fr
  • CH135861A - Contact form. : en fr
  • FR667443A - Device for impact tools : en fr
  • FR667562A - Method of assembling parts made of plastic, bakelite, galalith, etc., on a rod or support made of metal or other hard material : en fr
  • FR667636A - Making sandals by sewing machine through and through, blake style, without the use of raw materials : en fr
  • ES113882A1 - Improvements in equipment for the production of mosaic or network screens, for color photography. : en es
  • ES114938A1 - Improvements in smoking appliances. : en es
  • US1731503A - Card-feeding attachment for jacquard weaving machines : en
  • US1731584A - Dough-kneading machine : en
  • DE484696C - Semen separator with a rotating cell drum and damming bodies arranged in this : de en
  • US1731528A - Casket headrest : en
  • DE484425C - Conveyor system for open ovens with continuous operation : de en
  • FR667689A - Improvements to refrigeration machines : en fr
  • GB320637A - Improvements in kinematograph projection apparatus : en
  • DE484505C - Device for developing light-sensitive papers using gases or vapors : de en
  • FR667667A - Machine for cleaning and wiping oily or dirty cans, especially cans : en fr
  • GB294256A - Improvements in or relating to plugs for electrically heated apparatus : en
  • DE484254C - Car for the transport of dust-like cargo : de en
  • US1731694A - Controlling mechanism : en
  • AU1665728A - Improvements in locks : en
  • CA293929A - Horse shoe : en fr
  • CH135900A - Device for remote display of the pointer position of measuring instruments. : de en
  • US1731454A - Loose-leaf binder : en
  • US1731680A - Sash and door bolt : en
  • US1732070A - Floor construction : en
  • US1732164A - Track-door-lifting device : en
  • FR667578A - Process for manufacturing condensation products : en fr
  • GB320404A - Appliances for playing an indoor game : en
  • US1731385A - Internal-combustion engine : en
  • US1731602A - Vehicle body construction : en
  • US1731731A - Shoe : en
  • US1731864A - Automatic reclosing circuit-breaker system : en
  • US1731954A - Calipers : en
  • CH135860A - Suspension and stop isolator for electrical line. : en fr
  • AU1552128A - Improvements in gate mechanism : en
  • DE484715C - Device for setting up a camera on a surface in any desired incline : de en
  • DK40933C - Device for Reducing the Coupling between two or more Cylinder Coils. : da en
  • CH135676A - Air humidifier for heating radiator. : en fr
  • US1731507A - Container for cigarettes and the like : en
  • CH135911A - Automatic lubrication device for the bearing. : en fr
  • US1731705A - Dental burr cabinet : en
  • US1732039A - Refrigerating machine and method of refrigeration : en
  • US1731424A - Sheet-metal joint : en
  • CH135703A - Process for spinning artificial filaments and apparatus for carrying out this process. : en fr
  • CH135859A - Device for reducing the casing currents of electric cables. : en fr
  • CH135926A - Process for the preparation of diisopropylmethylbenzaldehyde. : de en
  • CH135870A - Method and device for regulating electrical currents, in particular for starting motors. : de en
  • DE484616C - Machine for the production of vessels by wrapping a cut sheet of material around a mandrel : de en
  • US1731697A - Lift bridge : en
  • DE484674C - Process for image transmission : de en
  • US1731947A - Glass feeder : en
  • DE484333C - Weft sensor for two-shot looms with automatic weft bobbin replacement and vertical touching of the weft bobbins : de en
  • GB319235A - Improvements in or relating to fastenings for expansible trunks, portmanteaux, suit cases and the like : en
  • GB320148A - Improvements in signalling devices and direction indicators for vehicles : en
  • DE484551C - Swiveling cross cutting device for running paper webs : de en
  • US1731756A - Electric switch : en
  • US1732021A - Lingual bar : en
  • DE484466C - Transmission system with pupinized trunk and quad lines : de en
  • DE484643C - Device for sealing rotary drums against the steam supply line : de en
  • US1731690A - Pneumatic tube tool : en
  • US1731923A - Helical spring : en
  • DE484415C - Multi-part mold for the production of hollow, thin-walled objects made of rubber, especially air hoses : de en
  • CH135979A - Process for the preparation of a dye of the anthraquinone series. : de en
  • FR667230A - Electric contact with oscillatory movement : en fr
  • FR667415A - Improvements in the manufacture of basic anthraquinone derivatives : en fr
  • US1731881A - Valve : en
  • US1731544A - Cigarette-vending machine : en
  • US1731662A - Plate locker for printing presses : en
  • US1731830A - sterling : en
  • US1731648A - Method of preparing bacon slabs : en
  • US1731734A - Gas burner : en
  • DE484416C - Slicer : de en
  • DE484627C - Fire protection device for cinema theater : de en
  • AU1720628A - Improvements in or relating to ignition systems for use in internal combustion engines : en
  • CA294051A - Attachment of soles to shoes : en fr
  • CH135832A - Circulation fan. : de en
  • DE484540C - Sealing of the guide disks against the shaft of disk wheel turbines : de en
  • US1731878A - Packing and display container : en
  • DE484475C - Electric cathode glow lamp : de en
  • CA294064A - Brake testing gauge : en fr
  • CH135728A - Oscillating sieve sieving apparatus in particular for flour milling. : en fr
  • US1732140A - Porous acid-resisting materials : en
  • CH135755A - Enamelling furnace with rust-like retraction and retraction device. : de en
  • CH135719A - Braiding machine. : en fr
  • CH135817A - Nicotine trap on smoking devices. : de en
  • CH135687A - Process for the manufacture of objects by melting glass onto quartz. : de en
  • DE484380C - Drive pulley for induction counter : de en
  • US1731459A - Metallic door frame : en
  • GB305989A - : en
  • DE484231C - Ferrari counter : de en
  • FR667228A - Device for winding the barrel of cinematographic apparatus, fitted with a spring movement : en fr
  • IS23B6 - Roll on bottom trawl : en is
  • US1731678A - of albuquerque : en
  • CA293952A - Pump : en fr
  • FR667192A - Process and installation for classifying ores, coal and the like : en fr
  • GB297125A - Improvements relating to the manufacture of buttons and the like from powdered material : en
  • US1731917A - Automatic switching system : en
  • CH135704A - Twist plate for holding and centering bobbins on spindles. : de en
  • US1731593A - Apparatus for furnace cleaning : en
  • FR667384A - Improvement in the process of stabilization of the frequency of electric waves by quartz : en fr
  • FR667675A - Device for adapting curtain rods and the like with retaining arrangement : en fr
  • GB320646A - Improvements in, or relating to, carpet sweepers : en
  • CH135757A - Manual transmission on multi-color printing machines. : de en
  • US1732065A - Drawing compound : en
  • AU1481128A - Improvements in and relating to methods of and apparatus for comparing and recording radiant energy : en
  • US1732132A - Saw-shabpehing machine : en
  • CH135768A - Elliptical compass. : de en
  • AU1541028A - Improved mechanism for controlling the direction of travel of tractor or other vehicle : en
  • CH135779A - Installation for borrowing electrical energy from a high voltage alternating current distribution circuit. : en fr
  • US1732048A - Closing means for journal-box lids : en
  • US1731738A - Means for facilitating the production of footwear by factory methods : en
  • US1731884A - Condenser : en
  • AU2011229A - Combined receptacle and bottle opener : en
  • CA293901A - Cultivator : en fr
  • CH135917A - Drainage device on liquid containers. : de en
  • CH135899A - Radiocinematography process. : en fr
  • US1731498A - Spray head : en
  • GB320556A - Improvements in trucks for handling logs : en
  • CA293923A - Pie tin : en fr
  • CH135736A - Method and apparatus for the production of nitrogen oxides by treating a gas mixture containing nitrogen and oxygen with an electric arc. : en fr
  • DE484042C - Rotary capacitor, the knob of which is keyed for fine adjustment on the shaft of a small cone or the like, which takes along two or more rollers or the like through friction : de en
  • DE484499C - Air flow sifter with lower material inlet : de en
  • CH135697A - Polishing powder. : en fr
  • CA293919A - Envelope : en fr
  • CH135846A - Method and device for starting injection internal combustion engines. : de en
  • CH135920A - Process for the preparation of sodium cyanide. : de en
  • CA294057A - Traversing hoist : en fr
  • DE484703C - High-frequency transformer for electrical ignition devices for internal combustion engines : de en
  • CH135685A - Locking device for groups of drawers arranged in a row. : de en
  • DE484393C - Equipment on the rotary kiln for material supply : de en
  • DE484400C - Cone-shaped frost protection screen made of cardboard, asbestos, cellulose cast or similar fiber material : de en
  • CH135793A - Watch. : en fr
  • US1731245A - Treatment of vegetable fibrous material and resulting product : en
  • US1731582A - Internal-combustion engine : en
  • US1731877A - Folding box : en
  • CH135849A - Internal combustion engine system with several exhaust gas turbines. : de en
  • CH135791A - Wrist watch. : de en
  • CA293920A - Portable elevator : en fr
  • CA294027A - Ventilator for automobile bodies : en fr
  • FR667204A - Multiple winder : en fr
  • ES113078A1 - Telegraphic systems. : en es
  • GB298972A - Improvements in or relating to the production of alkyl esters of resin acids : en
  • GB320629A - Improvements in collapsible cores for use in moulding concrete and like materials : en
  • US1731358A - Riveting machine : en
  • US1732162A - Clothes rack : en
  • FR667258A - Electric radiator with rational heat emission : en fr
  • US1731301A - Railroad crossing : en
  • CH135862A - Connection of cables made of aluminum or aluminum alloys. : de en
  • US1731339A - Fountain mop and washer head : en
  • US1732110A - Centrifugal apparatus : en
  • USRE17458E - Reverse brake : en
  • ES114909A1 - A reducing device or power amplifier or speed. : en es
  • CH135797A - Machine for the manufacture of helical groove control units for the steering of vehicles. : en fr
  • CA293951A - Dental appliance for indicating the outline of the face : en fr
  • US1731310A - Apparatus for firing furnaces with fluent fuels : en
  • US1731433A - Nondeliquescent product from sulphite waste liquor : en
  • US1732051A - High-light stop for cameras : en
  • US1731887A - Charles davies : en
  • CA293954A - Aeroplane : en fr
  • CH135771A - Device for holding the binding on the ski. : de en
  • AU1601028A - An improved fire-screen or guard : en
  • USD79588S - Chester a : en
  • DE484126C - Trim cutter : de en
  • DE484476C - Electrical capacitor with channel-like recesses in the dielectric : de en
  • DE484528C - Metal shoe lasts with electrical heating : de en
  • ES114528A3 - Sludge sedimentation procedure. : en es
  • DE484418C - Machine for grinding the running surfaces of ball bearing rings with a profile composed of a straight line and a subsequent circular arc : de en
  • CA293968A - Production of pulp : en fr
  • CH135933A - Process for producing an aldehyde compound. : de en
  • DE484336C - Production of phosphoric acid from rock phosphates : de en
  • CH135872A - Device for changing the position of the focal point of X-ray tubes during operation. : de en
  • US1731561A - Automatic door-closing device : en
  • US1732067A - Talking machine : en
  • DK40915C - Vacuum dryer. : da en
  • US1732186A - wicks : en
  • US1731563A - Method and apparatus for extracting sulphur : en
  • US1731898A - Treatment of ores and metallurgical products : en
  • USD79612S - Jan streng : en
  • US1731556A - Button-attaching device : en
  • CA293985A - Electron-emitting material : en fr
  • CA294045A - Fan : en fr
  • CA293991A - Method for winding : en fr
  • US1731353A - Game board : en
  • US1731977A - Rotary distributor for use in telegraph or like systems : en
  • US1731347A - Multiple string-holding device : en
  • US1731906A - Alternating-current electric system : en
  • USRE17460E - Alfred schoelieb : en
  • CA293894A - Grip for the wheels of tractors : en fr
  • CA293898A - Pneumatic door operating mechanism : en fr
  • DE474077C - Device for measuring the length of tissues : de en
  • DE484278C - Device for repeated treatments in the abdominal cavity : de en
  • DE484414C - Rim with drop center : de en
  • US1731372A - Ground relay : en
  • CA294018A - Whistle : en fr
  • CH135710A - Thread cleaning device for machines in the textile industry. : en fr
  • CA294013A - Anti-glare reflector : en fr
  • GB320516A - Improvements in and relating to talking machines : en
  • DE484480C - Cement syringe for dental purposes : de en
  • ES115009A1 - Refrigerating installation in malaxadores for crystallizable masses, especially for syrups in the manufacture of sugar. : en es
  • FR667243A - Slip protection for mats and door mats : en fr
  • FR667581A - Improvements to automatic electric current regulators : en fr
  • GB294548A - Improvements relating to the treatment with liquid of fibres wound upon permeable spools : en
  • US1731655A - Amusement device : en
  • US1731953A - Mixer and conveyer : en
  • US1731265A - Tip for cutting torches : en
  • USRE17459E - Thread guide for spinning machines : en
  • FR667685A - Improvements to electrically conductive coatings for the galvanostegic coating of a metallic layer of non-metallic objects : en fr
  • CH135921A - Process for preparing cyclo-hexadece-8-one-1. : en fr
  • GB320442A - Improvements in electric switches of the tumbler type : en
  • GB320489A - Improvements in and relating to sheet metal cisterns, tanks, bins, boxes, drawers and the like : en
  • ES114910A3 - The manufacture of our own belts for car engine fans and for other similar applications. : en es
  • FR667359A - Process for extracting salts from a liquid : en fr
  • FR667487A - Improvements to devices for stopping movement of looms : en fr
  • US1732130A - Detachable pail funnel : en
  • CH135804A - Wall chain milling machine. : de en
  • CH135941A - Process for the preparation of a 4,8-di- (methylamino) -anthrarufinmonosulfonic acid. : de en
  • CH135980A - Breaking device for circuit breaker in oil with high breaking power. : en fr
  • CA294037A - Magazine pencil : en fr
  • DE484504C - Device for rolling crepe and other paper : de en
  • US1732063A - Liquid-measuring apparatus : en
  • CA293957A - Pruning saw : en fr
  • DE484547C - Method for bleaching montan wax : de en
  • DE484606C - Double-walled teat cup : de en
  • DE484381C - Switch box with pegs : de en
  • GB301304A - Improvements in the treatment of syrup : en
  • GB320526A - An electrolyte for galvanic elements or cells : en
  • US1731302A - Teething device : en
  • ES114903A1 - Trawl fishing tackle. : en es
  • GB302574A - Process of employing cerium in the production of steel and iron : en
  • GB320570A - Improvements in automatic weighing machines : en
  • FR667684A - Method for reducing interference on 4-wire communications in trunk cables : en fr
  • FR667227A - Cinematographic camera : en fr
  • GB292487A - : en
  • US1731911A - of chicago : en
  • US1731286A - Narrow-fabric loom : en
  • US1732003A - Detachable cooking-utensil handle : en
  • FR667293A - Improvements to elastic fluid generators : en fr
  • DE484539C - Process for the production of pure, crystallized guaiacol from wood tar or its phenol-rich fractions : de en
  • FR667416A - Improvements to sheet transport mechanisms for printing presses : en fr
  • FR667583A - Shutters adapting to all automobile radiators : en fr
  • ES114907A1 - An improvement in the socks leagues. : en es
  • FR667321A - Improvements to thermal sterilizers for water and other liquids : en fr
  • GB300920A - : en
  • GB320659A - Improvements in hopper and like door operating mechanism : en
  • DE484356C - Process for the production of phosphoric acid esters of carbohydrates and polyhydric alcohols : de en
  • FR667572A - Appliance for firing carbonaceous fuel briquettes : en fr
  • DE484875C - pump : de en
  • ES114398A1 - Improvements in the hulls of the ships. : en es
  • US1731395A - Instrument for writing characters on advertising boards : en
  • US1731428A - Boiler furnace : en
  • US1731641A - Process and composition for treating metals : en
  • US1731304A - Weeder : en
  • US1731453A - Tongue truck : en
  • US1732066A - Cutting press : en
  • US1731400A - Diastatic composition and process of making the same : en
  • US1731527A - Envelope : en
  • US1731477A - Game apparatus : en
  • US1731577A - Boiler : en
  • FR667160A - Dispersion of anti-detonating agents in fuels : en fr
  • US1731629A - Automobile body window construction : en
  • US1732008A - Collapsible crib : en
  • DE484437C - Automatic scales for poorly flowing substances : de en
  • US1731548A - Transmission gearing : en
  • US1731589A - Heel-making machine : en
  • CA294024A - Brake testing machine : en fr
  • CH135721A - Crown bat. : de en
  • CH135763A - Photographic lens shutter. : de en
  • CH135774A - Device for the automatic regulation of temperatures. : de en
  • ES114971A3 - A new luggage system for cars. : en es
  • GB320408A - Improvements in or relating to wire-spoke wheel building : en
  • DE484735C - Centrifugal machine whose drum locking ring can be opened with the help of a ring spanner : de en
  • US1732041A - Wireless receiving circuits : en
  • DE484358C - Process for the preparation of 1,8-naphthoxypenthiophenes : de en
  • FR667468A - Rings and piston for internal combustion engine : en fr
  • FR667642A - How To Make Bell Knives For Leather Trimming Machine : en fr
  • US1731430A - Priming means for internal-combustion engines : en
  • US1731708A - Cooling device for internal-combustion engines : en
  • US1731859A - Method of making racks : en
  • US1731369A - Loom : en
  • US1731848A - Limb for surveying instruments : en
  • DE484652C - Securing the bolts, especially for firearms : de en
  • FR667425A - Bias battery holder, flashlight type : en fr
  • CA293994A - Tap changing system : en fr
  • DE484367C - Inclined elevator for rail vehicles with pressure truck operation : de en
  • DE484510C - Switching device for dimming the headlights and the electric horn of motor vehicles : de en
  • DE484517C - Closure for container : de en
  • DE483314C - Pointing, peeling and brushing machine for grain and legumes : de en
  • DE484086C - Conveyor device for annealing furnaces for annealing cast iron pipes : de en
  • US1731651A - Electric stamping device : en
  • ES114921A1 - A new procedure for the manufacture of inking devices. : en es
  • USD79603S - Design for a finger ring : en
  • US1731427A - Boiler furnace : en
  • US1731845A - Propulsion of vehicles : en
  • ES114946A1 - Procedure for preparing lipophilic products of fatty substances of any origin. : en es
  • ES115044A1 - Mechanical conveyor device for the execution of plans with which the operations of cabinet topography are simplified and abbreviated. : en es
  • FR667549A - Process for sterilizing double cream : en fr
  • ES114650A1 - Improvements in the cores for the electric induction coils. : en es
  • GB320501A - Improvements in, or relating to, the chain transmission of power : en
  • FR667620A - Process for preparing feed water for steam boilers and in particular for high pressure boilers : en fr
  • FR667225A - Utensil particularly applicable to cleaning sinks : en fr
  • FR667542A - Process for making artificial fibers, such as artificial silk, artificial wool, loose fibers, etc. : en fr
  • GB320529A - Improvements in the ventilation of closed motor car and motor coach bodies and the like : en
  • US1731546A - Refrigeration : en
  • US1731774A - Fluid-pressure pump : en
  • US1731826A - Cotton-picking machine : en
  • FR667393A - Medical kit for gum care : en fr
  • FR667445A - Cutting device for cigarette machines : en fr
  • FR667531A - Ready-made tie knots : en fr
  • FR667163A - Improvements to fan housings : en fr
  • GB307735A - Improvements in or relating to means for controlling electrical fault indicating andprotective devices : en
  • FR667529A - Electro-mechanical brake device for electric vehicles : en fr
  • DE484346C - Gas stove : de en
  • US1731597A - Water-tight electrical connection : en
  • US1731700A - Appliance for head therapeutics : en
  • DE484516C - Writing instrument : de en
  • FR667170A - Improvements in the manufacture of face creams and shadows : en fr
  • FR667215A - Vibration damper placed on the exhaust pipes of automobiles and motorcycles : en fr
  • US1731281A - Selecting device for card accounting systems or the like : en
  • CH135834A - Device for starting and stopping water turbines. : de en
  • GB307760A - Improvements in or relating to electrodes for electric arc welding or soldering : en
  • ES114926A1 - An improvement in the way of presentation and conditioning of the sanitary napkins. : en es
  • FR667557A - Process for manufacturing cellulose esters : en fr
  • FR667603A - Improvements to vehicle steering trains : en fr
  • GB320593A - An improvement relating to golf clubs : en
  • FR667477A - Improvements to the hinges : en fr
  • GB294251A - Improvements in and relating to the production of pressure mouldable materials : en
  • US1731457A - Apparatus for treating wet raw materials in the manufacture of cement : en
  • US1731721A - Dispensing container : en
  • US1731836A - Percussive tool : en
  • US1732139A - Brooder : en
  • US1731576A - Breaking machine : en
  • US1731587A - Sheave : en
  • US1731895A - Internal-combustion engine : en
  • CA294000A - Regulator system : en fr
  • FR667319A - Improvements to electric filament lamps : en fr
  • FR667634A - Guarantee cap preventing fraud concerning the filling of bottles or flasks of any kind : en fr
  • GB320590A - Rail securement device for iron sleepers : en
  • FR667168A - Improvements in the setting of superchargers for internal combustion engines : en fr
  • FR667392A - Method and device for influencing electric currents by light currents : en fr
  • ES114305A1 - Procedure for the service of electric incandescent gas lamps. : en es
  • DE484568C - Process and device for the catalytic oxidation of phosphorus in the presence of steam and catalysts : de en
  • US1731537A - Stock feeding and adjusting device : en
  • FR667501A - Device for conditioning paper : en fr
  • CA294033A - Anchor : en fr
  • US1732194A - Collapsible tire-building drum : en
  • US1731266A - Adhesive-plaster-dispensing device : en
  • US1731425A - Alternating-current commutator machine : en
  • FR667691A - Electrochemical manufacturing process of black copper oxide : en fr
  • DE484376C - Connector pin for large currents with lamellas attached at both ends : de en
  • FR667375A - Luminous device for advertising or other uses : en fr
  • FR667585A - Apparatus for emulsifying a gas in a liquid : en fr
  • US1731505A - Gear-grinding machine : en
  • DE484632C - Bicycle drive : de en
  • GB320581A - Improvements in or relating to the determination of the presence or quantity of water in oil tanks and the like : en
  • US1731952A - Synchronizing relay system : en
  • CH135898A - Watercraft with built-in electric motor. : de en
  • US1732071A - Low-pressure gas burner : en
  • FR667576A - Improvements to force transmission mechanisms between two rotating elements : en fr
  • FR667679A - Root cutter : en fr
  • DE484309C - Drying device for wet papers, especially photos or the like. : de en
  • FR667612A - Powder box : en fr
  • US1732177A - Indicating device : en
  • FR667386A - Device allowing the driver of a motor vehicle to see to the right and to the left in crossings : en fr
  • US1731718A - Shiftable-cylinder drill unit : en
  • US1731880A - Torsion device for balancing machines : en
  • US1732056A - Wall construction and sections therefor : en
  • CH135732A - Evaporation process and apparatus for carrying out this process. : en fr
  • ES114177A1 - Perfections in circuit high power factor for use with compoundaje. : en es
  • FR667430A - Aerial funicular with single towing and emergency cable can be operated from both the lower and upper stations : en fr
  • GB320503A - Brake-operating mechanism : en
  • GR2496B - BALLOON MOVING MECHANICALLY VERTICALLY AT WILL. : el en
  • FR667457A - Jack : en fr
  • GB320519A - Improvements relating to the manufacture of teapots and like articles : en
  • USD79613S - Design for a textile fabric : en
  • US1732022A - Process and apparatus for making composite glass : en
  • CH135877A - Discharge tube with arc discharge. : de en
  • US1731236A - Stabilizing device and method : en
  • US1731390A - Method of and apparatus for welding tubes : en
  • US1731783A - Coin-delivery chute : en
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