• US1802568A - Light signal : en
  • CH146748A - Device for electrical braking for railway systems that are fed by rectifier plants. : de en
  • USD84063S - Design for a shoe sole for a woman s shoe : en
  • PL13275B1 - Door lock. : en pl
  • SU20060A1 - Adaptation for automatic, when rolling loops, transfer of metal from the stand to the stand or from the stream to the stream of the same stand of the mill : en ru
  • US1802913A - Carburetor needle-valve and choke-valve controlling device : en
  • US1803275A - Piezo-electric device : en
  • SU20120A1 - Device for replacing the viewing window for the driver in the tram car : en ru
  • CH146604A - Self-winding watch movement. : en fr
  • CH146745A - Electric railway light day signal. : de en
  • CH146781A - Printing process. : de en
  • PL13260B1 - Magnetic system to convert electric vibrations into sound or vice versa. : en pl
  • PL13347B1 - A method of lowering the liquid content in materials with numerous capillaries. : en pl
  • US1802803A - Device for transmitting vision electrically : en
  • CH146490A - Resting camp. : de en
  • SU20078A1 - Method for producing manganic acid potassium or sodium : en ru
  • PL13355B1 - The method of obtaining pyridine-p-carbonic acid N-diethylamide. : en pl
  • SU20395A1 - Sugar beet machine : en ru
  • US1802990A - Pocketknife : en
  • PL13374B1 - A method of making iron resistant to shearing, e.g. iron for extruded nuts, screws, for automatic machines, etc. : en pl
  • SU20236A1 - The method of preparation of the desiccant : en ru
  • US1802798A - Grinding machine : en
  • CH146468A - Flood relief device at large weir closures. : de en
  • SU20363A1 - Thermoregulator : en ru
  • SU20124A1 - Safety net for tramcars : en ru
  • SU20201A1 - Alternator : en ru
  • US1803000A - Manufacture of photo-electric cells : en
  • CH146682A - Device for winding up attachable supply cords for electrical power consumption apparatus. : de en
  • CA310819A - Process of producing dipped goods from organic dispersions : en fr
  • CH146627A - Machine tool. : en fr
  • PL13351B1 - The method of joining wooden structures assemblies between each other and with ferroconcrete structures using metal clamps. : en pl
  • SU20148A1 - Method of making carbon mic powder : en ru
  • SU20426A1 - Spring gate for quick closure of openings in tanks, tanks, etc. : en ru
  • US1802704A - Insulator : en
  • SU20312A1 - Skobel for debarking timber : en ru
  • US1802333A - Electric clock : en
  • US1802992A - Circular-cutter mounting : en
  • US1803302A - Adjustment means for pivoted elements : en
  • AU2759630B - A process forthe decomposition of fibrous material and forthe conversion of phenols : en
  • CH146649A - Steam turbine system with electrical power generator, which can also serve as a motor for starting the turbine. : de en
  • US1802455A - Process of pasteurizing dairy products : en
  • US1802849A - Aeroplane control : en
  • US1803083A - Process and apparatus for the clarification of benzine : en
  • FR703405A - Guiding device for lift pumps : en fr
  • FR703520A - Improvements to self-adjusting radiators for steam heating of railway vehicles : en fr
  • GB347461A - Improvements in fire grates : en
  • US1802411A - Shock absorber : en
  • US1802475A - Gas producer and steam boiler : en
  • DE523783C - Die for chocolate wrapping machines : de en
  • PL13414B1 - Device for supporting ore in Dwight-Lloyd's round apparatus. : en pl
  • PL13434B1 - : en pl
  • SU20190A1 - Device for holding the torn-up driving belt of the car lighting dynamo : en ru
  • SU20451A1 - Modification described in US Pat. No. 16512 cinematographic apparatus : en ru
  • US1802348A - Visible index : en
  • US1803242A - Drilling mechanism : en
  • US1802987A - Rock drill : en
  • PL13315B1 - : en pl
  • US1803237A - Portable shelter or tent for attachment to automobiles : en
  • BE378608A - : en
  • DE523946C - Process for covering molded parts made of rubber, in particular artificial teeth, with a metal layer : de en
  • DE523966C - Pipe holder : de en
  • CH146491A - Cushions for the seat and back of seating furniture. : de en
  • SU20392A1 - Drum tedder : en ru
  • SU20546A1 - Water clock : en ru
  • DE523884C - Cigar wrapper : de en
  • GB347418A - Improvements relating to the electric treatment of soil for agricultural and horticultural purposes : en
  • GB347392A - Improvements in radiators for warming buildings : en
  • BE378406A - Decal and decal paper enhancements : en fr
  • DE523862C - Controlled fabric printer on sewing machines : de en
  • DE524131C - Pipe heater for hot water and steam heating systems : de en
  • FR703490A - Acids and salts derived from hydrocarbons present in petroleum and their production process : en fr
  • PL13339B1 - A device for simultaneous quenching of heads of many rails. : en pl
  • CA310849A - System for alternating-current distribution : en fr
  • GB347348A - Improvements in and connected with reels for wire and the like : en
  • CH146579A - Film for living pictures, the perforated edges of which are provided with reinforcement strips. : de en
  • CH146724A - Device for advertising. : en fr
  • DE523940C - Circular knitting machine working with cylinder and disk needles : de en
  • AU3076830A - Improved means for controlling air pressure inthe tyres of motor vehicles : en
  • CA310797A - Remote control system : en fr
  • US1802998A - Grain beater : en
  • CH146630A - Screw clamp. : de en
  • SU20424A1 - Multi way diverter valve : en ru
  • US1802669A - Heater for motor-driven vehicles : en
  • US1802701A - Induction furnace : en
  • SU20116A1 - Modification described in US Pat. No. 11561 devices for stopping pistons and spools of a locomotive steam engine : en ru
  • US1802855A - Harness stop motion for looms : en
  • SU20419A1 - Method of thermal insulation of steam lines, etc. : en ru
  • SU20430A1 - Automatic nut cutting machine : en ru
  • DE523743C - Ball throwing game : de en
  • GB347639A - Improvements in and connected with pipe unions : en
  • PL13252B1 - The method of making construction blocks. : en pl
  • SU20066A1 - Milling drum in a machine for the development of peat deposits by milling : en ru
  • SU20200A1 - Brush Holder for Rotary Brush Generators : en ru
  • SU20435A1 - Musical instrument : en ru
  • PL13228B1 - Press for producing lead mantle for cables : en pl
  • DE523796C - Device for preventing open books from closing, consisting of a bar that fixes the spine of the book on the base : de en
  • DE523842C - Device for guiding tape-shaped sound text carriers, in particular sound films : de en
  • ES122347A1 - Perfeccionamientos in devices for winding threads. : en es
  • SU20258A1 - M flax machine : en ru
  • SU20344A1 - Yoke (quadrant) for dial weights : en ru
  • AU2902830B - Method of and means for tensioning paper web for reel-fed printing presses : en
  • CH146734A - Emptying device on trolley. : de en
  • PL13359B1 - A method of producing steam and a device for this purpose. : en pl
  • US1802954A - Wrench : en
  • CH146555A - Process for the preparation of a condensation product of the benzanthrone series. : de en
  • US1802619A - Piston-ring construction : en
  • US1803119A - Position indicator : en
  • US1802865A - Means for cooling rotating electric machines : en
  • DE523979C - Rotary piston machine with sickle-shaped working area : de en
  • GB347430A - : en
  • PL13239B1 - Apparatus for vulcanizing rubber tires. : en pl
  • DE524020C - Circuit arrangement for the control of switching processes via connecting lines in telephone systems : de en
  • US1802494A - Tapered roofing shingle : en
  • US1802500A - Typewriting machine : en
  • US1803258A - Door closer : en
  • SU20255A1 - Grid for saw gin : en ru
  • US1802732A - Safety casing valve : en
  • US1802521A - Game apparatus : en
  • US1803027A - Antiskid chain : en
  • ES122352A2 - A PROCEDURE TO MANUFACTURE ARTIFICIAL SILK BY THE CUPRO-AMMONIACAL OXIDE SPINNING AND DRAWING SYSTEM : en es
  • FR703274A - Method and machine for the manufacture of hard toes and like stiffeners for footwear : en fr
  • GB347449A - Process and apparatus for manufacturing and applying a covering of chocolate mass to filled hollow chocolate bodies : en
  • CA310801A - Pose-reflecting system for photographic apparatus : en fr
  • CA310886A - Truck dumping unit : en fr
  • CH146519A - Woolen stockings or socks for women, men or children. : de en
  • CH146643A - Oil bowl, in particular for vehicle compressors. : de en
  • CH146750A - Process for the preparation of 2-methylanthraquinone. : de en
  • PL13432B1 - Electric hand dryer with warm air. : en pl
  • PL13463B1 - Fuel burner in the form of dust. : en pl
  • SU20330A1 - Inclinometer : en ru
  • SU20195A1 - Device for protection of high-voltage installations from overvoltages : en ru
  • CH146622A - Electric induction welding process. : en fr
  • US1803055A - Chassis for motor vehicles : en
  • SU20515A1 - Tip in the ski stick : en ru
  • SU20526A1 - Installation for mass casting and drying of pottery together with plaster molds used for casting : en ru
  • US1802571A - Electric scissors : en
  • US1803102A - Cylinder head for internal-combustion engines : en
  • US1803170A - Control system : en
  • FR703324A - Recovery stove : en fr
  • PL13206B1 - Rotary kiln for continuous coking or charring of fragmented opal materials at low temperatures. : en pl
  • PL13399B1 - High-current tensile multi-core cable with paper illumination. : en pl
  • US1803285A - Edge binding : en
  • US1802754A - Means for cooling electrical apparatus : en
  • US1803020A - Board-end matching and sawing machine : en
  • DE489983C - Process for soaking conveyor belt or belt fabrics : de en
  • CH146761A - Process for the production of a new azo dye. : de en
  • GB347396A - An improved process for preparing artificial silk filaments : en
  • GB347644A - Apparatus adapted to resist chemically offensive products, chiefly phosphoric acid, and method for building same : en
  • FR703339A - Automatic release device for drawer and trunk lid : en fr
  • PL13464B1 - Improvement of the Siemens-Martin furnace. : en pl
  • US1802975A - Retarder : en
  • USD84043S - Design for a coat : en
  • DE524054C - Use in the storage container of wall coffee grinders : de en
  • US1802930A - End tank for heat-exchange units : en
  • DE524002C - Application device for machines with only one rivet housing for riveting folder closure parts o. : de en
  • FR703249A - Lubrication system : en fr
  • GB347390A - Improvements in or relating to water heaters : en
  • DE524018C - Single axle drive for electric locomotives : de en
  • GB347419A - Improvements in the manufacture and production of complex aluminium compounds : en
  • GB347279A - Improvements in or relating to boots or shoes and methods of manufacture thereof : en
  • ES243Y - Reinforced espadrille : en es
  • FR703277A - Circular knitting machines refinements : en fr
  • GB347513A - Improvements in or relating to couplings for electric conductors : en
  • DE523962C - Hanging device for cattle stalls : de en
  • ES121444A1 - A procedure to raise the water, taking advantage of the strength of the tides and the rivers. : en es
  • DE523757C - Braking device for unsprung vehicles : de en
  • GB348064A - Improvements in or relating to incubators and the like : en
  • CA310928A - Cement block moulding machine : en fr
  • CH146744A - Installation used to produce a given action on board railway trains when a level crossing barrier is not closed. : en fr
  • CA310808A - Hair clasp : en fr
  • PL13270B1 - Folding sun lounger. : en pl
  • US1802596A - Inking mechanism : en
  • US1802741A - Doorcheck : en
  • DE523882C - Ice skate, in which the footplates with the slotted edges of their embossed hemispherical recess are supported on the ice skating attachments : de en
  • AU2747430A - Improvements in or relating to luminescent gas discharge tubes : en
  • DE523663C - Device for forwarding and stacking cigarettes : de en
  • DE523894C - Machine for printing travel and entry tickets : de en
  • GB347277A - Dynamo electric machines : en
  • US1802779A - Plaster and stucco reenforcing base : en
  • US1802839A - Concrete-block wall construction : en
  • US1802956A - Process of treating fabrics : en
  • DE523508C - Process for the production of concrete-like masses : de en
  • ES122303A1 - Hermetic sealing gasket for explosion engines. : en es
  • FR703482A - Toy : en fr
  • CH146733A - Tree-towing hood. : de en
  • DE524147C - Process for cooking (sterilizing) or cooling filled cans : de en
  • DK44062C - Method and apparatus for treating, in particular coating, of the inner walls of hollow objects. : da en
  • DK44056C - Procedure for drying peat and similar masses. : da en
  • GB347273A - Improvements in or relating to sound reproducing devices : en
  • SU20101A1 - Masha on printing corrugated paper : en ru
  • SU20251A1 - The method of separation of hair from scraps of fur coat : en ru
  • SU20461A1 - A car with a sloped cornering body : en ru
  • US1802825A - Aeroplane : en
  • PL13334B1 - Method of securing electric detonators. : en pl
  • GB347399A - Improvements relating to selective card cabinets : en
  • CH146633A - Polishing machine, in particular for polishing thin sheet metal. : de en
  • CH146735A - Motor vehicle which has at least one electric motor used for propulsion. : de en
  • DE523750C - Process for the production of press or casting molds for roof tiles with a roughened surface : de en
  • US1802378A - Shingle : en
  • US1803171A - Jar opener : en
  • SU20352A1 - Gramophone Sound Box : en ru
  • DE523700C - Wood connection, especially in railroad cars, using profile iron : de en
  • FR703557A - Variable capacitor : en fr
  • GB347467A - Improvements in or relating to apparatus for measuring the flow of gases : en
  • GB347545A - A toy caterpillar tractor : en
  • GB347668A - Improvements relating to the chilling of beef : en
  • US1802506A - Carburetor : en
  • CA310820A - Method of connecting vacuum tubes : en fr
  • FR703600A - Device for maintaining the magnetization of the permanent magnets of the ignition magnetos : en fr
  • GB348056A - Improvements in plant fertilizers : en
  • PL13360B1 - : en pl
  • SU20499A1 - Modification described in US Pat. No. 11480 of a device for indicating soil content in a reflower : en ru
  • US1802340A - Concrete plant : en
  • DE523584C - Method and device for the production of wire mesh : de en
  • GB347350A - An improved liquid or gaseous fuel burner : en
  • ES122396A3 - High-resistance asphalt materials manufacturing procedure. : en es
  • FR703281A - Process for the production of condensation products having high elasticity : en fr
  • FR703431A - Fuel saving and anti-theft device for cars or any other : en fr
  • DE523728C - Menstrual calendar : de en
  • US1802444A - Attachable gate closer : en
  • DE523881C - Process for applying a metal coating to the scraper fittings of carding rollers : de en
  • US1803061A - Trolley frog : en
  • US1803238A - Insecticide and deodorizing tablet : en
  • ES289U - Device for smoothing razor blades. (Machine-translation by Google Translate, not legally binding) : en es
  • FR703336A - Signaling device for the safety of pedestrians at night : en fr
  • GB347659A - : en
  • DE524146C - Shredding device : de en
  • GB347710A - Improvements in or relating to continuous ring twisting and spinning frames : en
  • PL13285B1 - Machine for making boxes. : en pl
  • GB347463A - Improvements in bottle and like capping devices : en
  • DE523679C - Process for cleaning magnetized milling cutters from chips : de en
  • PL13352B3 - Manufacturing of oxygen preparations for use in breathing apparatus. : en pl
  • US1802377A - Stamping machine : en
  • US1802711A - Surface cutter and cultivator : en
  • US1803052A - Magazine for stacked articles : en
  • US1803225A - Sanitary medical bottle : en
  • SU20216A1 - Electronic lamp : en ru
  • FR703323A - Movement control boxes : en fr
  • FR703464A - Device automatically ensuring a horizontal position for a plate and apparatus comprising this device : en fr
  • US1803149A - Communicating system for power-transmission lines : en
  • GB347557A - Mud catcher for the wheels of motor vehicles : en
  • GB348024A - Improvements in or relating to the heat treatment of copper ores or the like : en
  • US1802584A - End bell : en
  • US1802843A - Process for producing closed-end tubular bodies : en
  • US1803049A - Envelope-filling machine : en
  • FR703318A - Improvements to counters for service and similar arrangements : en fr
  • SU20446A1 - Photographic camera : en ru
  • US1802481A - Drain fitting : en
  • AU2719230A - Improvements in or relating to internal combustion engines andmore particularly to hammers, rammers, piledrivers orthe like : en
  • SU20568A1 - Tool for stopping the loom when the warp is broken : en ru
  • US1802717A - Window frame and sash construction : en
  • PL13292B1 - The method of obtaining coke. : en pl
  • PL13447B1 - Water gas production method, : en pl
  • SU20134A1 - Safety sector contact in the block mechanism : en ru
  • DE523817C - Method for electrical image transmission : de en
  • FR703497A - Ring for hearth plate : en fr
  • GB347417A - Improvements in the manufacture of artificial silk : en
  • FR703354A - Training in towers and other reaction devices : en fr
  • ES122171A1 - Procedure for manufacturing an apparatus consisting of a tripod cane. : en es
  • DE523774C - Switch in which the contacts are enclosed in a vacuum-tight cartridge : de en
  • FR703247A - Method and device for humidity control : en fr
  • FR703425A - Improvements to raw phosphate treatment processes : en fr
  • CH146591A - Device combining the indications provided by several meters. : en fr
  • CH146753A - Process for the production of a new azo dye. : de en
  • DE522013C - Shut-off valve : de en
  • DE523767C - Device for secure attachment of the bobbin frame to the conveyor chains, especially for Royal Axminsterteppich looms : de en
  • DE523891C - Arrangement for fixing glass plates in electrical apparatus, in particular can-shaped measuring instruments : de en
  • US1802749A - Folding roller : en
  • SU20334A1 - Instrument for determining the direction of water flow in a stream and its velocity : en ru
  • SU20346A1 - Automatic scales for liquids : en ru
  • US1803093A - Manifolding machine : en
  • US1803152A - Grate : en
  • FR703477A - Improvements to operating tables : en fr
  • DE522642C - Mechanical ship's telegraph, in which the commands are transmitted using chains and chain wheels, with one or more signal bells : de en
  • DE523769C - Removal and drying device for the filter cake in suction drum cell filters : de en
  • DE523832C - Umbrella or cassette holder for X-ray equipment : de en
  • DE524004C - Spray tube for bottle washing machines : de en
  • ES122126A2 - Procedure for the preparation of new thio-derivatives of phenol. : en es
  • GB347286A - Ironing process and machine : en
  • FR703529A - Automotive roofing improvements : en fr
  • GB347558A - Improvements in motors for asynchronous alternating current motors : en
  • ES122390A1 - A new mechanical procedure for the preparation of asphalt mix intended for pavements. : en es
  • FR703429A - Device for measuring braking power : en fr
  • FR703224A - Device for adjusting the voltage of power transformers or lines under load : en fr
  • FR703488A - Improvements in apparatus for sorting rods, tubes and the like : en fr
  • US1802528A - Table and lighting contrivance : en
  • US1802685A - Pressure gauge for inflated bodies : en
  • US1803235A - Clutching and speed-changing device : en
  • SU20118A1 - Automatic coupling for railway cars : en ru
  • ES122333A3 - A connector for electric railroad rails. : en es
  • US1802811A - Method of expanding metal : en
  • US1802938A - Smoker's article : en
  • US1803051A - Envelope-filling machine : en
  • US1803217A - Lock-seal bag : en
  • FR703418A - Color photography process : en fr
  • US1802808A - Propeller : en
  • PL13226B1 - Rotor with 2 axial blade arrangement for radial steam turbines. : en pl
  • PL13296B1 - Device for pulling glass threads. : en pl
  • FR703290A - Double cleaning threshing machine : en fr
  • SU20593A1 - The method of producing synthetic tannins : en ru
  • AU2802430A - Improved antiseptic compositions and method of preparing same : en
  • SU20342A1 - Water meter : en ru
  • SU20584A1 - Wind engine : en ru
  • US1802386A - Flying top : en
  • US1802703A - Condenser bushing : en
  • US1802923A - Flour sifter : en
  • US1802946A - Casting magnesium and alloys thereof : en
  • FR703459A - Apparatus for determining elongation : en fr
  • GB347702A - Improvements in hollow rubber balls and mode of making same : en
  • DE523646C - Control device : de en
  • DE524124C - Machine for the production of glass bodies : de en
  • PL13200B1 - Ratchet drive for grease pumps in vehicles. : en pl
  • US1802502A - Method of forming transformer-core lamine : en
  • CA310851A - Television receiving lamp : en fr
  • CH146459A - Network staff. : de en
  • CH146673A - Procedure for operating electrical machines in rooms with an explosive atmosphere. : de en
  • US1802691A - Friction switch for electric circuits : en
  • US1803256A - Device in signs for removably fastening motives to supporting surfaces : en
  • US1803265A - Game apparatus : en
  • US1803281A - Piston ring : en
  • FR703338A - Process for the preparation of cellulose ethers : en fr
  • GB347407A - Manufacture of substituted phenol-carboxylic acids : en
  • DE523674C - Device to prevent the spinning and upsetting of incoming paper sheets in processing machines for sheets : de en
  • CH146663A - Transformer. : de en
  • CH146765A - Process for the production of a new azo dye. : de en
  • US1802663A - Collapsible poet fob furnaces : en
  • US1803015A - Steam-heating system : en
  • US1803264A - Extensible hayrack : en
  • BE377860A - : en fr
  • CA310863A - Woodworking machine : en fr
  • US1803294A - Power transmission gearing : en
  • US1802461A - Motor-vehicle axle construction : en
  • US1802796A - Fastener catch : en
  • DE495765C - Rohrruecklaufgeschuetz with Zuenderstellmaschine : de en
  • ES122382A3 - Improvements introduced by ornaments in the manufacture of enamelled sheet steel articles. : en es
  • FR703389A - Group of slides for locomotion forming a frame mounted on steered wheels and powered by motor : en fr
  • CH146677A - Suspension device on cable. : de en
  • SU20309A1 - A device for cutting tracks in boards at a certain distance from their edges : en ru
  • US1802675A - Intercommunicating telephone and signal system : en
  • DE523904C - Device for treating, in particular classifying, solids suspended in liquids, in particular debris, slurries, etc. : de en
  • DK44057C - Procedure for Drainage of Raw Peat. : da en
  • US1802385A - Harrow tooth : en
  • US1802491A - Annular tube and method and apparatus for splicing the same : en
  • US1802501A - Loop slide buckle : en
  • GB347636A - Improvements in or relating to incandescent electric lamps : en
  • CH146455A - Apparatus for washing potatoes, beets and the like. : de en
  • PL13312B1 - Air brake for various line pressures. : en pl
  • PL13341B1 - Method for the cleaning of coke oven gases or similar gases. : en pl
  • US1802724A - Brake for aircraft : en
  • US1803180A - Cloth-roll mounting : en
  • US1803250A - Internal-combustion engine : en
  • DE523116C - Process for the production of urea : de en
  • DE523755C - Device for tilting the car body of motor vehicles : de en
  • GB347432A - Safety razor frame, holder and blade : en
  • AU2630630B - Improvements in or relating to electrically propelled vehicles : en
  • CA310844A - Actinismproof cellulose-ester composition : en fr
  • SU20484A1 - Knife for trimming the edge of the sole : en ru
  • US1803098A - Ternary composition of matter : en
  • DE514734C - Method and device for separating the curls from the fermentation fluid, especially in the brewery : de en
  • DE523877C - Electric motor drive for awnings : de en
  • US1803202A - Azo dyestuffs derived from amino-acylamino-salicyl-diphenylsulfones : en
  • GB347356A - Improvements in or relating to delivery mechanism for vending machines : en
  • SU20284A1 - Kitchen type "Primus" : en ru
  • DE524110C - Route protection for Rotten : de en
  • DE524117C - Electrical capacitor made up of several capacitor elements connected in series in a common housing, to which parallel discharge paths with continuous discharge in the form of vacuum tubes, high vacuum tubes or similar discharge vessels with expediently visible discharge are connected : de en
  • US1803085A - Measuring apparatus : en
  • US1803115A - Cinematographic apparatus : en
  • IE11880L - Aluminium alloys : en
  • DE454527C - Removal device with attachments running opposite to the filter drum : de en
  • CH146517A - Washing machine. : de en
  • US1802598A - Film magazine : en
  • CA310897A - Process of continuously supplying steam at low pressure to injectors : en fr
  • US1803305A - Awning : en
  • GB347346A - : en
  • GB347555A - Mechanism for measuring altitudes combined with a telemeter : en
  • GB347448A - Improvements relating to the delivery of sliver from textile machines into cans : en
  • US1802358A - Lawn mower : en
  • US1802935A - Method of washing artificial silk : en
  • SU20500A1 - Device for automatically signaling the penetration of water or cooling brines into receivers for distilled or stored under cooling organic liquids : en ru
  • US1803124A - Automatic thread-tension regulator for continuously-acting spinning machines : en
  • US1803159A - Detergent composition and method of making it : en
  • PL13461B1 - A device for increasing the degree of light scattering, coming from any source. : en pl
  • DE523871C - Shock absorbers for bicycles, especially motorcycles : de en
  • SU20089A1 - Apparatus for inserting colloidal graphite into a steam boiler : en ru
  • US1802488A - Coin-controlled operating mechanism for vending machines : en
  • US1802566A - Piston ring : en
  • US1802725A - Moving diorama : en
  • US1803037A - Gesellschaet : en
  • US1803199A - Rescue device for submarines : en
  • US1802592A - Drop pit : en
  • PL13314B1 - The syringe is insulated from the surrounding air. : en pl
  • GB347405A - Improvements in or relating to tins, iron kegs and like metal containers : en
  • US1802785A - Method of extruding long seamless tubing : en
  • FR703397A - Machine for planting beans or other seeds plantable in pockets : en fr
  • SU20256A1 - Saw gin chamber : en ru
  • SU20501A1 - Electrical signaling device for transmitting signals : en ru
  • PL13276B1 - Maznica with automatic top lubrication for railway cars. : en pl
  • PL13309B1 - A device for making corrections in measuring instruments. : en pl
  • US1802540A - Child's bedcover : en
  • ES121313A3 - A boat-land toy for the gymnastic exercise of rowing. : en es
  • DE524069C - Horn for vehicles : de en
  • SU20442A1 - The method of removal from paper typographical, etc. paints : en ru
  • US1803267A - Mouthpiece for wood wind instrument : en
  • DK44047C - Procedure for the production of thin films possessing binding force. : da en
  • GB347497A - Improvements in and relating to lifting jacks : en
  • GB347569A - : en
  • GB347725A - : en
  • FR703386A - Woven wire belts for papermaking machines, and method of making such belts : en fr
  • US1802446A - Telephone system : en
  • US1802995A - Gain fixture for poles : en
  • PL13389B1 - Device for shaping iron-concrete girders. : en pl
  • SU20307A1 - A slab made up of individual pieces of wood by gluing them : en ru
  • SU20333A1 - Device for measuring the profile of the bottom of rivers and lakes : en ru
  • SU20356A1 - Device for recording sounds : en ru
  • SU20441A1 - Method for producing straw pulp : en ru
  • SU20548A1 - Liquid watch : en ru
  • PL13469B1 - A device for controlling the filling of the cylinder compartment at the valve timing or release valve of the single-chamber brake, operated by compressed air. : en pl
  • PL13458B1 - Single-chamber air-operated brake with two interconnecting valves, one of which is pressuredistributed by the main line and auxiliary reservoir, the other by air pressure, the brake cylinder, less variable force and constant. : en pl
  • SU20378A1 - The device for the registration of coal in furnaces with mechanical gratings : en ru
  • SU20483A1 - Landing Machine : en ru
  • FR703374A - Improvements to supports for vitreous articles, such as lamps, as well as to processes and apparatus for manufacturing them : en fr
  • US1802573A - Piston-ring construction : en
  • GB347363A - A new or improved tool or appliance for use in withdrawing props in mines : en
  • DE523237C - Machine for inserting inserts into envelopes : de en
  • GB348159A - Improvements in and relating to the production and use of benzanthrone derivatives : en
  • FR703415A - Device for holding and stretching men's clothing : en fr
  • GB347404A - Improvements in or relating to temperature-regulating devices : en
  • DE523720C - Chair, the back of which is supported by resilient holding members that are adjustable on the seat : de en
  • FR703320A - Seamless pipe manufacturing process : en fr
  • FR703380A - Improvements made to rollers for kneading and compressing absorbent soils intended for rice cultivation : en fr
  • GB347288A - Process for the manufacture of azo dyestuffs : en
  • FR703209A - Swivel anvil : en fr
  • GB348134A - Improvements in the manufacture and production of alkylene cyanhydrins : en
  • CH146632A - Method and machine for severing hair from the skin of pelts. : de en
  • GB347323A - Process for the manufacture of acetic acid from acetaldehyde : en
  • FR703593A - Welding device for longitudinal and circular joints : en fr
  • GB347682A - Improvements in or relating to the colouration of textile materials : en
  • DE523930C - Fire chamber made of hard paper : de en
  • ES230Y - Kind of wastebasket made of wood, cardboard, fabric, leather, steel or other similar material, which contains inside a series of departments or divisions, each of which has a label holder or guide in which the corresponding inscription must appear the subjects that each division contains. : en es
  • USD84037S - Design : en
  • DE524056C - Shredding device : de en
  • DE524047C - Shut-off device : de en
  • GB347437A - Improvements in or relating to change speed gears : en
  • DE523909C - Knocking device : de en
  • ES413U - Security lock applicable to all kinds of garters, corsets and similar items (Machine-translation by Google Translate, not legally binding) : en es
  • FR703469A - Laundry wringer : en fr
  • FR703578A - Device for damping vibrations of overhead line cables : en fr
  • US1802569A - Smoker's utensil : en
  • US1802869A - Free-floating-shuttle holder : en
  • US1803253A - Milking machine : en
  • DE524141C - Tool for processing metal or stone, supported in the cutting action by a vibrator or mechanical hammer : de en
  • DE523439C - Control device for single-letter casting and setting machines controlled by register strips : de en
  • DE523814C - Brake shoe with exchangeable sole : de en
  • DE523929C - Arrangement for the gradual switching on and the simultaneous gradual switching off of several electrical circuits : de en
  • DE523747C - Brick painting table : de en
  • DE524174C - Press machine : de en
  • FR703272A - Tennis racket press improvements : en fr
  • FR703388A - Device for washing and purifying gases : en fr
  • ES231Y - Class of folder made of cardboard, cloth, leather or other similar material, which contains inside a series of departments or divisions, each of which has a label holder in which the inscription corresponding to the matter in question must appear. : en es
  • DE524159C - Sheet removal device for printing machines : de en
  • DK44050C - Device for Automatic Provision of Alternating Vacuum and Atmospheric Pressure in Two Pipelines. : da en
  • GB348010A - : en
  • GB347634A - Improvements in or relating to hospital or invalid beds and mattresses therefor : en
  • CA310902A - Plastic magnesite : en fr
  • SU20204A1 - Attachment method of conductor connected with the filament to the base of incandescent electric lamps : en ru
  • US1802496A - Gas valve : en
  • US1802734A - Indicator for telephony transmitters : en
  • US1803187A - Emergency repair link : en
  • CA310919A - Engine : en fr
  • SU20467A1 - Steering wheel for ships : en ru
  • GB347317A - Improvements in tennis and like rackets : en
  • GB347568A - Improvements in or relating to steam condensers and other surface heat exchange apparatus : en
  • GB348017A - Improvements in covers for ships' hatchways : en
  • PL13204B1 - Cutting device for lawn mowers and similar machines. : en pl
  • PL13325B1 - A road vehicle with a power drive. : en pl
  • US1802661A - Preparation of chlorine for the treatment of colds and the like : en
  • DE523766C - Device for filling and emptying grain silos : de en
  • SU20343A1 - Device for hanging bulk bodies : en ru
  • SU20247A1 - Round machine (semi-automatic) : en ru
  • SU20538A1 - Sealing Device : en ru
  • DE523810C - Seam welded connection, especially for rail joints : de en
  • GB348133A - Improvements in or relating to cartons and similar containers for cigarettes or other articles : en
  • AU2816730B - Improvements in garments forthe self-support thereof : en
  • FR703369A - Method and installation for scraping flue gas tubes from heat exchangers or similar apparatus : en fr
  • ES242Y - Special calendar for the official soccer league championship. : en es
  • GB348093A - Protective armouring for inner tubes in the wheels of motor vehicles, motor cycles and aircraft : en
  • FR703485A - Thumbtack : en fr
  • US1802370A - Power operated cultivator : en
  • GB347274A - Improvements in and relating to the production of non-solvent propellent powders : en
  • GB348012A - Improvements in single or multi-stage retort furnace : en
  • US1802905A - Shears : en
  • US1803201A - Reel-swift brace : en
  • US1803291A - Highway control mechanism for automobiles : en
  • SU20257A1 - Machine for the separation of fibers of bast plants : en ru
  • US1802604A - Carburetor system : en
  • USD84026S - Design job a wedding ring : en
  • DE523965C - Process for sulphurising plant crops : de en
  • ES251Y - Glasses or glasses for double vision protection against dazzling light or bright glare. : en es
  • GB347374A - Improvements in and relating to turbines : en
  • DE524119C - Device for cleaning contaminated metal surfaces, in particular for removing furnace residues and oxidation formations on boiler heating surfaces : de en
  • US1802762A - Portable concrete-pole equipment : en
  • DE523915C - DC piston machine : de en
  • DE523922C - Process for operating blast furnaces and similar shaft furnaces : de en
  • DE523993C - Process for the preparation of resinous condensation products from aromatic oxy compounds and acetylene : de en
  • GB347330A - Improvements in, or relating to, hen coops : en
  • DE524014C - Depositing device with transfer rails arranged between the deposit box and the deposit rack located opposite it : de en
  • DE523961C - Nozzle for irrigation systems : de en
  • ES233Y - A container for razor blades : en es
  • FR703525A - Process for manufacturing canned cryptogamic plants : en fr
  • CA310760A - Sizing textile material : en fr
  • FR703235A - Machine for punching holes in paper, combined with a typewriter, typewriter and calculator, or other similar machine : en fr
  • GB347493A - Improvements in the manufacture and production of acetylene : en
  • DE524092C - Finger protection device for presses and similar machines : de en
  • FR703572A - Mouth for buckets and other utensils : en fr
  • GB347375A - Improvements relating to hydraulic seals of carburetted water gas and other apparatus : en
  • SU20357A1 - Sound film : en ru
  • US1803041A - Weighing device for vehicles : en
  • DK44051C - Close to Cardboard containers and the like. : da en
  • ES122407A1 - A procedure for the manufacture of tables and boards for the game of parcheesi, with automatic mechanism for playing the dice. : en es
  • ES414U - Shirt-briefs in one piece. (Machine-translation by Google Translate, not legally binding) : en es
  • FR703295A - Method for manufacturing walls imitating a braided pattern of several strips : en fr
  • GB348030A - Improvements in and relating to duplicating machines : en
  • PL13246B1 - Device for removing heat in spark plugs of combustion engines. : en pl
  • PL13316B1 - Method of obtaining pyridine- (i-carbonic acid N-diethylamide). : en pl
  • PL13428B1 - Devices for synchronizing the asynchronous motor with a rectifier. : en pl
  • US1802819A - Window-shade holder : en
  • US1803161A - High-frequency signaling system : en
  • PL13256B3 - Drum drill, associated with a flake, Pitcnt additional to the W 1IM1 patent, : en pl
  • PL13406B1 - Mercury rectifier with a metal vessel, with a protective ring on the cathode. : en pl
  • US1802747A - System for recording electrical fluctuations : en
  • US1803107A - Pressure-fluid motor : en
  • ES122353A3 - Cash register improvements. : en es
  • GB347285A - Improvements relating to liquid expansion engines : en
  • ES121510A1 - An automatic telephone relay system applicable for rural networks. : en es
  • SU20145A1 - Receiver for image transmission : en ru
  • SU20292A1 - Jib crane : en ru
  • SU20505A1 - Rubber make-up shading : en ru
  • US1802535A - Moisture meter for concrete aggregate : en
  • US1802974A - And ernest eacz : en
  • US1803263A - Internal-combustion engine with self ignition : en
  • FR703310A - Corset : en fr
  • GB347520A - Improvements in and relating to water gas generators : en
  • GB347739A - Improvements in and relating to electrical devices for indicating the direction of rotation or of movement of a machine part : en
  • US1802547A - Decorative material and method of making same : en
  • US1802639A - Door check : en
  • CA310901A - Apparatus for manufacturing electric light bulbs : en fr
  • GB347328A - Improvements in road construction to control speed of vehicles : en
  • DE523704C - Device for lubricating rails in curves : de en
  • DE523850C - Process for grafting fresh plants or parts of plants : de en
  • DE524083C - Measuring device : de en
  • FR703463A - Improvements to wheel systems : en fr
  • PL13225B1 - Hand grenade fuse. : en pl
  • SU20508A1 - Feeding device for plucking tops : en ru
  • US1802369A - Refrigerating apparatus : en
  • SU20055A1 - Kerosene, etc. lamp with a device for automatic damping when it falls : en ru
  • SU20287A1 - Device for cutting potato eyes : en ru
  • US1802434A - Driving and stopping mechanism for sewing machines : en
  • US1802561A - Process of making paper : en
  • US1802961A - Method of making nozzles : en
  • US1802678A - High-tension transformer : en
  • US1803050A - Envelope-opening machine : en
  • SU20192A1 - Retarding device for electrical starting and switching devices : en ru
  • SU20197A1 - Magnetic electric generator : en ru
  • US1803246A - Automobile signal switch : en
  • DE524035C - Device for printing control characters on weight printers for scales : de en
  • CH146474A - Water circulation radiator. : en fr
  • GB347322A - Improvements in and relating to lighting appliances : en
  • US1802473A - Manufacture of luminescent tubes : en
  • US1802789A - Automatic temperature control for glass : en
  • CH146715A - Attachment to an air shower that can be connected to a vacuum cleaner for atomizing liquid and powdery agents for disinfection in the home, inhalation, etc. : de en
  • BE378289A - : fr
  • BE378574A - Process intended to prevent too rapid blooming of roses and other flowers : en fr
  • FR703432A - Improvements to control mechanisms for winding machines and similar machines : en fr
  • US1802585A - Internal-combustion engine : en
  • US1803019A - Roller skate : en
  • FR703313A - Improvements to rubber sandals : en fr
  • FR703362A - Incandescent cathode improvements : en fr
  • GB347364A - Improvements in or relating to the manufacture of sound records of disc form, such as those used on gramophones : en
  • GB347663A - Improvements in apparatus for taking and projecting photographs in colours : en
  • FR703434A - Removable bracket for automobiles forming additional reach for the crio : en fr
  • FR703542A - Improvements to locks or latches : en fr
  • GB347544A - Improvements in or relating to photo-electric cells : en
  • SU20371A1 - Automatic Sampling Device : en ru
  • SU20105A1 - Steel construction : en ru
  • SU20218A1 - A method of making incandescent cathodes for discharge tubes : en ru
  • SU20244A1 - Modification of the device described in patent No. 17569 for smoke burning and blowing pipes of steam locomotives : en ru
  • FR703360A - Improvements to reflective illuminated advertising devices : en fr
  • GB347482A - Improvements in and relating to vehicle lamps : en
  • GB347236A - Improvements in the manufacture and production of vat dyestuffs : en
  • FR703210A - Improvements to electric forging machines : en fr
  • GB348026A - Device for preventing the corners or edges of mats and the like from curling : en
  • US1802879A - Process of making multiply building board : en
  • FR703468A - Coat or rubber jacket with a single pleat or gusseted pleat with openings for air passage : en fr
  • GB347385A - Improvements in or relating to animal traps : en
  • SU20174A1 - Wagon for laying air wires on insulators : en ru
  • GB347408A - Improvements in or relating to machines for cracking nuts and sorting the same : en
  • US1802371A - Electromagnetic device : en
  • US1802836A - Means for extracting minerals from stream beds : en
  • FR703591A - Washing machine improvements : en fr
  • FR703359A - Disc holder for talking machines : en fr
  • DE523738C - Device for making metal-free belt bindings : de en
  • DE523798C - Manufacture of dehydrating agents containing perchlorate : de en
  • DE523328C - Device for multiple transmission of measured values by means of pulses, the duration of which is proportional to the measured value to be transmitted : de en
  • DE523925C - Locomotive powered by an internal combustion engine : de en
  • DE523847C - Sheaf tape cutter for wide threshing machines : de en
  • GB347450A - Automobile variable speed gear control : en
  • FR703394A - Method for establishing electrical resonance syntonic circuits, especially for radio technical purposes : en fr
  • CA310786A - Heat and sound insulating block : en fr
  • CA310866A - Composite glass process : en fr
  • CA310868A - Wheeled scraper : en fr
  • FR703311A - Improvements to the shuttle stitch sewing machines used in shoemaking : en fr
  • FR703599A - Lead press : en fr
  • USRE18055E - Raxjio receiving circuit : en
  • US1802622A - Advertising device : en
  • US1802793A - Cover for loose-leaf books and method of making same : en
  • US1802909A - Interlock for gear-shift slip rods : en
  • US1803165A - Centerless grinder : en
  • DE523445C - Automatic railway signal system : de en
  • DE524074C - Control device for wind motors, consisting of a differential gear, the opposite gear wheels of which are rotated accordingly by the wind motor and a suitable auxiliary motor : de en
  • DE523513C - Device to prevent room explosions : de en
  • SU20564A1 - Round loom : en ru
  • CH146461A - Wire mesh for fencing. : de en
  • CH146484A - Device for burning liquid fuel in a furnace. : en fr
  • ES122398A1 - PROCEDURE FOR COLORING HARDENED MASSES OF CASEIN AND OTHER PROTEIN SUBSTANCES : en es
  • GB347331A - Improvements connected with electric cookers : en
  • SU20112A1 - Mobile vehicle for building asphalt concrete roads : en ru
  • SU20141A1 - Keyboard transmitter telegraphic signals by Morse code, Bodo, etc. : en ru
  • GB347376A - Improvements in and relating to the manufacture of chewing gum material : en
  • DE523927C - Process for the manufacture of telecommunication cables with reduced crosstalk : de en
  • US1803005A - Airship coach : en
  • BE378445A - Improvements to heating devices : en fr
  • CH146506A - Device for stretching textile fibers for self-actuators, ring spinning and stretching machines. : de en
  • GB347575A - Improvements in the combustion and gasification of carbonaceous materials and apparatus therefor : en
  • GB347658A - Valve gear for internal combustion engines : en
  • CH146780A - Process for the representation of a colored lacquer. : de en
  • CA310859A - Fastening device for chopper bowls : en fr
  • CA310940A - Refrigerating apparatus : en fr
  • US1802882A - Supporting and propelling apparatus based on centrifugal power : en
  • BE377982A - Improved grip rubber ball for games : en fr
  • SU20337A1 - A device for recording the indications of a differential liquid manometer : en ru
  • GB347378A - Improvements in doors for railway carriage and like vehicles : en
  • GB347683A - Improvements in or relating to high speed telegraph systems : en
  • SU20291A1 - Parachute for mine cages : en ru
  • US1802533A - Extraction of oils : en
  • US1802597A - Glazing machine : en
  • FR703398A - Hydrometric float raft : en fr
  • FR703532A - Process for obtaining negative films and positive films for color cinematography : en fr
  • GB347483A - Improvements in and relating to show cards : en
  • GB347713A - Base for flower-pots, drinking vessels and similar containers : en
  • FR703454A - Advanced machine for piston balancing : en fr
  • FR703309A - Device for collecting and sucking exhaust gases above ovens and the like : en fr
  • GB347371A - Improvements in or relating to means for controlling flue gases of steam boiler furnaces : en
  • GB347637A - A method of producing building or like blocks or the like and a machine for carrying out said method : en
  • US1802531A - Cracking process : en
  • US1803033A - Interleaving sheet : en
  • DE524065C - Holding device for bottles on bottle washing machines : de en
  • FR703238A - Postal vignette : en fr
  • ES122362A1 - Improvements in the scales. : en es
  • GB347533A - Improvements in or relating to exercising apparatus : en
  • DE523672C - Printing and stamping press : de en
  • DE523908C - Carpet holder : de en
  • AU2467530B - Harness, particularly for dogs : en
  • CA310934A - Bridging : en fr
  • FR703435A - Hydraulic mechanism : en fr
  • DE524064C - Automatic air pump for bicycles : de en
  • FR703462A - Sarcophagus with handles, hollow below, removable by interlocking : en fr
  • GB347388A - Improvements in looms for weaving : en
  • GB348508A - Improvements in and relating to diesel-electric ship's drive : en
  • USD84053S - Design : en
  • CA310862A - Liquid cooler : en fr
  • CH146583A - Folding cosmographic globe. : en fr
  • CA310824A - Method and apparatus for making fuel compositions : en fr
  • DE522466C - Method for producing a connection between an isolator body, in particular made of porcelain, with its fittings : de en
  • FR703592A - Espadrille with complex sole : en fr
  • ES122238A3 - A completely hermetic closure system, applicable to metal containers, cylindrical or rectangular, containing canned food, ground pepper and other similar products. : en es
  • SU20155A1 - Detector radio with variometer : en ru
  • US1802368A - Railway signaling : en
  • US1802519A - Bottom guide for sliding barn doors : en
  • US1802872A - Drill bit : en
  • PL13300B1 - A furnace for roasting, burning, sintering or degassing materials. : en pl
  • AU2902830A - Method of and means for tensioning paper web for reel-fed printing presses : en
  • US1802881A - Internal-combustion engine : en
  • US1802934A - Guy hook : en
  • GB347507A - Improvements in or relating to electric circuit make-and-break devices or flashers : en
  • AU2836330A - Improvements in or relating tothe manufacture of containers : en
  • CH146539A - Process for the preparation of vinyl esters of hydrohalic acids. : de en
  • DE523689C - Device for cutting and processing convex material in preparation for the flushing offset : de en
  • ES121090A3 - A folding sanitary bed for children. : en es
  • GB347486A - Improvements in or relating to ceramic materials : en
  • GB347525A - Improvements in or relating to aerial systems : en
  • DE523754C - Adjustment device for the tensioning pulley of the track strips of motor vehicles : de en
  • PL13220B1 - Electric heater with a heating cell, placed in a tree or wood material, and the method of its production. : en pl
  • US1803109A - Concrete form : en
  • SU20471A1 - Two-way folding pneumatic rescue bot : en ru
  • CA310800A - Massage device : en fr
  • CH146746A - Drive for electric track vehicles with an electric motor fixedly mounted on the vehicle frame, in the vertical hollow shaft of which an articulated core shaft is arranged. : de en
  • PL13372B1 - A method of biting threads and a threading machine designed for this purpose. : en pl
  • SU20521A1 - Device for loading tobacco in distributors of cigarette machines : en ru
  • US1802665A - Pipe of cement or reenforced cement : en
  • USD84050S - Design for a gas heater : en
  • SU20369A1 - Laboratory extraction apparatus : en ru
  • CH146536A - Process for the production of disodium acid pyrophosphate. : de en
  • ES121787A1 - Procedure and device for the uniform spraying of plates and especially for the etching of metallic and analogous plates intended for printing or the like. : en es
  • FR703422A - Positive film for moving images : en fr
  • GB347269A - Improvements in or relating to sewing machines : en
  • CH146656A - Use in the intake pipe of carburettor explosion engines for supplying fresh and moist air to the gas-air mixture. : de en
  • CA310943A - Electroplating apparatus : en fr
  • PL13322B1 - Pendulum sight, particularly suitable for aerial navigation. : en pl
  • PL13415B1 - A control device for regulating the operation of multi-cylinder internal combustion engines, in particular multi-cylinder gas engines. : en pl
  • BE378668A - : en
  • GB347316A - Improved means for driving apparatus such as talking picture apparatus in synchronism : en
  • GB347587A - Improvements in or relating to glass annealing lehrs : en
  • GB347693A - Shoe stretcher : en
  • CA310910A - Electromagnetic sound reproducer : en fr
  • CH146681A - Apparatus for making mica sheets. : de en
  • US1802951A - Jelly-cutting tool : en
  • AU2514630A - Mechanical retort for distilling coal, shale and all carbonaceous material : en
  • CA310870A - Production of polymerization products of diolefines : en fr
  • SU20106A1 - A device for obtaining proper pressure distribution in the heating chambers of corridor furnaces : en ru
  • US1802554A - Rotary flying shears : en
  • DE523911C - Vertical chamber furnace : de en
  • CH146613A - Corrosion and fire resistant steel alloy. : de en
  • AU2478630B - Apparatus for chlorinating sewage effluents, industrial wastes, water and other liquids or substances : en
  • BE378336A - : en
  • CH146612A - Permanent magnet. : de en
  • CH146626A - Device for controlling the spindle of a precision drill. : en fr
  • US1802406A - Railroad-switch protector : en
  • USD84032S - golden : en
  • PL13210B1 - KL 80 a 35. Rotating receiving frame for unfinished brick. : en pl
  • SU20481A1 - Device for wetting the fingers when turning the books, papers, etc. : en ru
  • US1802753A - Process for increasing the stability and filterability of latex : en
  • US1802595A - Automatic photographic sound-reproducing mechanism : en
  • US1802893A - Air-current motor : en
  • US1802931A - Ferryboat-propelling means : en
  • US1803228A - Digging device : en
  • CH146481A - Door lock. : de en
  • CA310769A - Process of veneering building blocks : en fr
  • PL13259B1 - Threading method and device. : en pl
  • SU20325A1 - Device for automatic sorting and mass selection of electrical parts : en ru
  • US1802884A - Soldiers parade game : en
  • US1802989A - Method of flotation of metals : en
  • US1803108A - Pressure-fluid motor : en
  • DE523880C - Arrangement for determining the location of a sound source : de en
  • ES121715A1 - A procedure for obtaining a footwear insole and combating the kinetikas discomfort of the feet. : en es
  • AU3048630A - Improvements in or relating to pneumatic tyres : en
  • CA310772A - Anti-tipping device for chairs : en fr
  • CA310812A - Slicing machine : en fr
  • CH146505A - Process and device for the production of rayon using the centrifuge process. : de en
  • CH146725A - Lighting device for advertising signs. : de en
  • CH146588A - Recording device for checking the straightness of mechanical parts. : en fr
  • CH146722A - Illuminated advertising facility. : de en
  • DE524149C - Process for the production of sound-recorded multicolor raster motion picture films : de en
  • US1802354A - Adhesive-applying mechanism for casing-in machines : en
  • CH146456A - Scaffolding for wreaths and the like. : de en
  • DE522968C - Process for the preparation of tetrakisazo dyes : de en
  • DE524023C - Air supply box to be installed in furnaces : de en
  • FR703214A - Improvements in the manufacture of malleable alloys of iron and chromium : en fr
  • GB347453A - : en
  • US1802352A - Elastic band for wearing apparel : en
  • US1802649A - Airplane-launching apparatus : en
  • US1802407A - Method and apparatus for the freeing from water : en
  • CH146486A - Electric cooker. : de en
  • CH146650A - Hydraulic valve control. : de en
  • PL13371B1 - A method of purifying zinc sulfate solutions. : en pl
  • PL13435B1 - Magnesium alloy welding agent. : en pl
  • SU20465A1 - Device for opening tin cans : en ru
  • SU20496A1 - Hazardous gas alarm device : en ru
  • CH146648A - Radially pressurized steam turbine. : de en
  • SU20412A1 - Centrifugal friction clutch for coupling the drive shaft of an electric motor with the driven shaft of a machine gun : en ru
  • DE523724C - Wood drill : de en
  • CA310785A - Cultivator : en fr
  • DE523826C - Continuously operating device for the extraction of substances containing oil : de en
  • US1802888A - Load-engaging device : en
  • US1803233A - Wall box : en
  • PL13219B1 - Plane Plat. : en pl
  • SU20349A1 - Scoop for measuring certain portions of the bulk product. : en ru
  • US1802344A - Perpetual calendar : en
  • SU20160A1 - Adaptation to capacitors and variometers for coarse and fine tuning : en ru
  • SU20408A1 - Box frame for vertical multi-cylinder internal combustion engines : en ru
  • US1802706A - Car-wheel mold : en
  • US1802769A - Sorter or classifier by sizes : en
  • SU20549A1 - Primary electric clock : en ru
  • US1802897A - Throttle valve : en
  • US1803002A - Photographic developing apparatus : en
  • PL13318B1 - A method of producing jars in plastic artificial masses. : en pl
  • USD84049S - Design for a vertical electric motor : en
  • PL13475B1 - Control device for automatic speed limitation in low-pressure internal combustion engines. : en pl
  • US1803183A - Auger or bit : en
  • SU20475A1 - Device for cutting, stitching and winding intestines : en ru
  • GB347353A - Improvements in electric testing apparatus : en
  • GB347715A - Improved apparatus for measuring and testing the physical properties of materials : en
  • CH146665A - Single-phase transformer. : de en
  • BE378565A - : en
  • BE378658A - Process of photographic reproduction by inversion of images : en fr
  • CA310775A - Foot arch support : en fr
  • CA310879A - Sound producing device : en fr
  • SU20490A1 - Pocket watch device for signaling : en ru
  • CH146768A - Process for the production of a new azo dye. : de en
  • US1802718A - Circuit-breaker contact : en
  • CH146487A - Apparatus for cleaning floors and applying agents to be applied to the floor. : de en
  • ES406U - A recreational toy based on centrifugal force (Machine-translation by Google Translate, not legally binding) : en es
  • GB347292A - Improved process for the treatment of animal fibre : en
  • GB347357A - A method of utilization of blast furnace slags : en
  • CH146527A - Process for eliminating the aldehyde fractions that are transferred with the first runnings during the sulphite distillation. : de en
  • US1802867A - Aqueous dispersion of matter and the method of making same : en
  • ES122392A1 - A heating device with reduced fuel consumption. : en es
  • CA310815A - Apparatus for operating hearth type furnaces : en fr
  • CA310885A - Lock slider for separable fasteners : en fr
  • FR703215A - Protective paper tape for photographic film on reels : en fr
  • CH146778A - Process for the preparation of a polymethine dye. : de en
  • ES115961A1 - A claim device. : en es
  • FR703379A - Cleaning process for wool and finished or semi-finished products : en fr
  • FR703558A - Watch strap clasp : en fr
  • US1803076A - Shaving composition : en
  • FR703511A - Process for making acetone from isopropyl alcohol : en fr
  • GB347684A - Improvements in and relating to electric glow discharge devices : en
  • AU2632430B - Electric audible temperature-signalling device : en
  • CA310766A - Apple coring and slicing device : en fr
  • CA310841A - Pressure retainer and relief device : en fr
  • DE523742C - Snowshoe : de en
  • GB347605A - Improvements in means for driving the cam shafts and other accessories of internal combustion engines : en
  • CH146503A - Siphon bottle head. : de en
  • FR703458A - Method and apparatus for fixing pegs in a perforated metal strip : en fr
  • GB348057A - Improvement in wall structures : en
  • US1802645A - Food product : en
  • US1802977A - Developing apparatus : en
  • US1803120A - Internal-combustion engine : en
  • US1802900A - Fastening-inserting machine : en
  • DE523764C - Conveyor bag : de en
  • DE523887C - Pincer-like device for moving barrels : de en
  • GB347383A - Improvements in or relating to automatic lighters : en
  • GB347651A - : en
  • CH146581A - Feather tank with automatic filling. : en fr
  • CH146614A - Process for the production of castings from an aluminum alloy with a significant silicon content. : de en
  • FR703332A - Method and apparatus for obtaining fibers contained in plant stems, in particular in fibrous stems with a woody covering : en fr
  • FR703345A - Brooch for hair curl : en fr
  • FR703439A - Tilting seat : en fr
  • IE11513L - Torque converter : en
  • SU20088A1 - Steam Engine Water Heater : en ru
  • CA310750A - Window sash adjuster : en fr
  • CH146716A - Charcoal microphone. : de en
  • GB347516A - Improvements in or relating to double tariff and like apparatus for electric supply systems : en
  • GB347652A - Improvements in stencil sheets : en
  • ES122339A1 - Device for treating textile materials in skeins or parts by means of a circulation liquid. : en es
  • CH146740A - Dampers for bicycles and motorcycles. : de en
  • GB347518A - Improvements in or relating to automatic gas cut-offs : en
  • PL13250B1 - Drive of toothed rollers in inclined mills. : en pl
  • GB347611A - Improvements in or relating to the manufacture of lacquers, varnishes or the like : en
  • GB348092A - Improvements in an oscillation generator and method : en
  • FR703222A - Shoe repair method and apparatus for reconditioning soles coated with a layer of glue which has dried out : en fr
  • AU2700130A - Composite material for containers : en
  • CH146711A - Process for the preparation of bismuth hydroxide in therapeutically active form. : de en
  • FR703269A - Carburetor : en fr
  • PL13453B1 - A device for the production of centrifugal force of a close mixture of a greater number of factors. : en pl
  • DE513048C - Method for making a bust holder on the flat knitting machine : de en
  • IE11637L - Scaffolding : en
  • DE509479C - Grinding device in which a carrier for a horizontally slidable slide can be slid vertically on two rods : de en
  • PL13308B1 - Glass furnace. : en pl
  • GB347400A - Improvements in tubular containers for liquid and plastic substances : en
  • GB347485A - Improvements in method and apparatus for making taper gauge discs : en
  • GB347512A - Improvements in and relating to the production of bakery products : en
  • CA310761A - Self-adjusting seal for joints of furnaces : en fr
  • DE523520C - Process for the production of thiourea : de en
  • FR703478A - Motorcycle tank flange : en fr
  • FR703484A - Spool holder for spindle looms : en fr
  • PL13462B1 - Shunting device for generators. : en pl
  • SU20054A1 - Spherical gas tank : en ru
  • SU20321A1 - Shoe cleaning machine : en ru
  • US1803266A - Spring belt, brace, garter and the like : en
  • GB347341A - Improvements in rear lights for road vehicles : en
  • CH146779A - Process for the preparation of 5-methyl-7-chloro- (2) -thionaphten-4'-methyl-5'-chloro-7'-methoxy- (2 ') -indole-indigo. : de en
  • GB347530A - Water cock for lavatories and the like : en
  • GB347542A - Process for increasing the fermenting power of yeast : en
  • DE523856C - Common control device for the pump and the motor of fluid gears : de en
  • US1802400A - Collapsible handle : en
  • ES403U - Glass hygienic bowl, which can also be made of porcelain, such as aluminum, zinc or other metal, any, whether these are non-enameled, nickel-plated, plated, etc., for the service of granulated sugar. (Machine-translation by Google Translate, not legally binding) : en es
  • GB347380A - Improvements in the production of non-knocking motor spirit : en
  • US1802397A - Structural shape and method of making same : en
  • FR703248A - Device for adjusting the constant humidity of the air by means of current pulses : en fr
  • GB347656A - : en
  • GB347498A - Improvements in or relating to railway rail chairs : en
  • US1803088A - Shutter control for motion-picture machines : en
  • CA310770A - Scraper : en fr
  • US1802427A - Frame mounting for tractors : en
  • US1802477A - Clutch mechanism : en
  • US1802544A - Hydrocarbon motor : en
  • US1802791A - Automatic pitch control for horns : en
  • US1802958A - Automobile road lighting : en
  • SU20058A1 - Metal miner fastening without racks for workings carried out on coal : en ru
  • US1802983A - Drill-steel retainer : en
  • USD84061S - Jacques stanitz : en
  • GB347287A - Improvements in platen printing presses : en
  • SU20056A1 - Gas torch for welding : en ru
  • US1803078A - Automobile bumper : en
  • DE523873C - meat grinder : de en
  • DE523914C - Steam engine : de en
  • SU20102A1 - The method of obtaining complex fertilizers : en ru
  • US1802549A - Idler pulley mechanism : en
  • DE523758C - Central lock for removable wheels held on the base hub by drivers : de en
  • DE523155C - Potato planting machine with two separating double flaps controlled alternately by rotating cams : de en
  • DE523920C - Compressor for refrigeration machines : de en
  • ES121907A1 - PROCEDURE FOR PREPARATION AND USE AS A FERTILIZER FOR DERIVATIVES, SIMILARIZED TO MAGNESIAN ROCKS : en es
  • ES122058A2 - HIDDEN AUTOMATIC MECHANISMS ADAPTABLE TO SINGLE AND TWO-SHOTS HUNTING GUNS THAT RAISE THE PERCEPTOR AND HOLD IT IN POSITION BY PROCEDURES NOT KNOWN UP TO NOW : en es
  • SU20265A1 - A machine for the simultaneous production of cotton fibers and cups of each product separately from the peel of cotton seed : en ru
  • US1802608A - Chair : en
  • US1803257A - Tie-rod-end construction : en
  • US1802743A - Transmission-line device : en
  • PL13215B1 - A device for winding veneer tape in veneer cutting machines. : en pl
  • SU20421A1 - Modification described in US Pat. No. 11782 thermal insulation for pipelines, boilers, etc. : en ru
  • DE523614C - Drive device for the conveyor belts of folding machines : de en
  • SU20132A1 - The form of the implementation of the control device for the keys of the switch and semaphore locks, described in US Pat. No. 6139 : en ru
  • SU20433A1 - Millstone for paint mill : en ru
  • US1803174A - Resinous condensation pbodtyct and method of preparation : en
  • US1802835A - Bulkhead : en
  • US1803188A - Feeler to stop loom : en
  • GB347470A - Improvements relating to automatic sprinklers or fire extinguishers and other fire control devices : en
  • US1802337A - Knitted fabric : en
  • SU20263A1 - Flax Cutting Device : en ru
  • US1802353A - Weather shield : en
  • US1802877A - Pneumatic-tire structure : en
  • SU20085A1 - Steam boiler for mobile engines : en ru
  • SU20397A1 - Pincers for animal tags : en ru
  • SU20573A1 - Nail pliers : en ru
  • US1802593A - Resonator : en
  • US1802755A - Display apparatus : en
  • US1803282A - High-temperature electric heating furnace : en
  • SU20432A1 - A device for turning the steam under the hammer : en ru
  • US1802668A - Self-centering drive screw : en
  • SU20519A1 - Tobacco leaf stringing machine : en ru
  • US1802854A - Figured toy : en
  • DE524087C - Method of gluing paper sacks : de en
  • FR703491A - Installation of heaters and gas removal for steam turbines and steam engines : en fr
  • PL13243B1 - Portable quartz lamp with a tripod. : en pl
  • SU20103A1 - Method of briquetting non-ferrous metal chips : en ru
  • US1802899A - Universal joint or coupling : en
  • US1803013A - Steering-column packing : en
  • US1803189A - Hard-metal composition : en
  • SU20084A1 - Vertical Steam Boiler : en ru
  • US1802693A - Process of treating metals with nitrogen : en
  • US1802809A - Freight truck : en
  • US1802826A - Sound-reproducing means : en
  • US1803059A - Speedometer-drive mounting : en
  • GB347315A - Universal joint assembly : en
  • GB347436A - Improvements in or relating to heels for boots or shoes : en
  • IE11716L - Coating for ferrous metals : en
  • US1802463A - Process of producing chromium-plated articles with mirrorlike, scratchfinish, or the like surfaces : en
  • ES402U - Special belt, composed of two stringers, with rubber or elastic thermics. (Machine-translation by Google Translate, not legally binding) : en es
  • FR703566A - Manufacturing process for multi-tube electrical bushings : en fr
  • GB347647A - Manufacture of artificial and compound sheets : en
  • SU20528A1 - The method of preparation of lightweight concrete : en ru
  • FR703447A - Improvements to oil insulated cables : en fr
  • SU20328A1 - Mountain compass : en ru
  • SU20522A1 - A device for stuffing cigarettes in cigarette machines : en ru
  • US1802713A - Gas-analysis apparatus : en
  • FR703505A - Secret lock : en fr
  • US1802896A - Rail anchor : en
  • ES122359A1 - A film pressure device for cinematographic apparatus. : en es
  • FR703436A - : fr
  • FR703515A - Insulated pavilion with ceiling fixing device for lighting devices : en fr
  • ES232Y - Siluetable sample container for razor blades. : en es
  • FR703457A - Upholstery spring cushions : en fr
  • GB347565A - Improvements in trucks : en
  • GB347609A - Process for production of colouring matters : en
  • ES301U - Heating radiator. (Machine-translation by Google Translate, not legally binding) : en es
  • FR703537A - Box : en fr
  • FR703559A - Device for easily putting on and taking off rubber stockings, non-rubber compression stockings, etc. : en fr
  • ES122369A1 - A NEW PROCEDURE FOR THE MANUFACTURE OF NEGATIVE PLATES FOR ELECTRIC ACCUMULATORS : en es
  • GB347435A - : en
  • FR703344A - Method of fixing a cover on a base : en fr
  • FR703227A - Method and apparatus for improving air, more especially for curative purposes : en fr
  • FR703480A - Method and device for reducing stretching of wire ropes : en fr
  • GB347736A - Improvements in pipe joints and the like : en
  • US1802346A - Contact structures for electric switches : en
  • US1802820A - Loom : en
  • US1802627A - Vehicle direction indicator : en
  • US1803014A - Car construction : en
  • FR703372A - Mercury vapor lamp : en fr
  • GB347329A - Improvements in or relating to clutch mechanism : en
  • GB347366A - Improvements in baskets : en
  • GB347438A - Improvements in electrical switches, relays, and the like to give repeated operations : en
  • GB348022A - Improvements in or relating to printing machines : en
  • DE523845C - Calendar with a date band : de en
  • FR703203A - Supply device for turbine installations operating with a mixture or a vapor of a liquid and its vapor : en fr
  • FR703286A - Improved heat recovery process in steam power plants : en fr
  • DE523730C - One-handed lighter : de en
  • GB347402A - Improvements in or relating to electrical condensers : en
  • GB347590A - Improvements in or relating to processes and apparatus for water softening : en
  • SU20375A1 - Logarithmic machine : en ru
  • GB348160A - Improvements in and relating to the production and use of benzanthrone derivatives : en
  • FR703514A - Improvements to the means for cooling or heating, from the inside, hollow rotating parts, in particular rolling mill rolls : en fr
  • DE524116C - Mechanical ignition device for miniature arc lamps : de en
  • CH146611A - Savings clock. : de en
  • DE523771C - High voltage cables with conductive inserts : de en
  • FR703546A - Wire mooring device for ceiling rose and other electrical equipment : en fr
  • GB347455A - Improvements in or relating to compound transparent sheets : en
  • CH146494A - Debris cladding. : de en
  • DK44061C - Self-tightening Scraper or Sealing Ring. : da en
  • US1802719A - Riveting device : en
  • US1802894A - Adjustable window-shade hanger : en
  • US1802993A - Pipe-turning device : en
  • SU20458A1 - Modification described in US Pat. No 18059 devices for automatic control of the mixture flow to the internal combustion engine : en ru
  • US1802970A - Method and apparatus for heating buildings : en
  • US1803151A - Spindle : en
  • DE524114C - Multi-phase commutator machine with a winding housed in the stand and powered by induction from the armature : de en
  • CH146719A - Voltage distributor. : de en
  • AU3044430B - Improvements in and relating to aerated water dispensing valves : en
  • SU20329A1 - A device for receiving and applying coordinates for surveying and topographical work and for transforming photographs : en ru
  • FR703245A - Pistol intended to scare : en fr
  • FR703314A - Improvements to processes and devices for manufacturing small-capacity glass vials, in particular serum ampoules : en fr
  • GB347664A - Improvements in and relating to governing mechanisms for fluid-operated motors : en
  • PL13231B1 - Method of obtaining pre-calcine viscose solutions. : en pl
  • US1802757A - Display apparatus : en
  • ES121712A1 - A method for fastening thin sheets or similar elements to beams. : en es
  • FR703471A - Process for the manufacture of closed iron cores, in particular cores which are then subjected to a heat treatment : en fr
  • SU20552A1 - Device for increasing the duration of contact in electric clocks : en ru
  • SU20414A1 - Automatic belt guard : en ru
  • USD84054S - Design for an ash tray : en
  • SU20498A1 - Device for transmitting compass readings : en ru
  • FR703538A - Transport device allowing to select shipments between determined stations and to make shipments to intermediate stations of the line : en fr
  • FR703205A - Process for rendering unalterable fruits, fruit juices, vegetables and other vegetable matter, in particular medicinal : en fr
  • GB347643A - Improvements in or relating to centrifugal pumps : en
  • SU20562A1 - Modification described in US Pat. № 17653 soul : en ru
  • SU20597A1 - Bacterial method of lobe and cottonization of flax, hemp, kendyr and stems of other bast plants : en ru
  • DE523251C - Collapsible electric irradiation and hot air bath : de en
  • GB347309A - Machine or apparatus for laying composition, such as mortar for bricks : en
  • GB347528A - Improvements in and relating to manoeuvre signalling apparatus for use on motor vehicles : en
  • GB347548A - Improvements in or relating to boots and more especially those for athletic wear : en
  • FR703455A - Method and devices for applying designations to film strips : en fr
  • GB347466A - Improvements in and relating to memorandum devices : en
  • GB347692A - Improvements in or relating to safety razors : en
  • DE522892C - Process for arsenicizing organic compounds : de en
  • US1803008A - Dyeing : en
  • DE523800C - Conversion of hydrous chlorides into the anhydrous molten salts : de en
  • SU20133A1 - Device for transferring arrows from a moving wagon : en ru
  • US1802457A - Slitting device : en
  • US1802545A - Differential : en
  • DE523763C - Device for collecting the household garbage discharged through a shaft (garbage chute) : de en
  • FR703225A - Improvement in fuel systems : en fr
  • FR703361A - New air navigation device : en fr
  • SU20262A1 - Device for shredding washed flax : en ru
  • FR702099A - : fr
  • US1802479A - Dice cup : en
  • US1802922A - Signaling device : en
  • US1802967A - Method of heating liquids : en
  • ES121524A2 - IMPROVEMENTS IN THE DEVICES FOR IMPRESSING SOUNDS : en es
  • ES122162A1 - NEW SYSTEM OF INTERCHANGEABLE COVERS FOR FOOTWEARS, PROVIDED WITH A PLATE, RESPECTIVELY, WHICH ENGAGES IN ITSELF WITH ANOTHER IN MACHIHEMBRATED SHAPE, ARRANGED IN THE HEEL : en es
  • US1802499A - Hose clamp : en
  • GB347359A - Improvements relating to constant current electric generators : en
  • GB347429A - : en
  • US1802676A - Belt-testing device : en
  • FR703495A - Folding umbrella : en fr
  • GB347382A - Improvements in and relating to stencil-printing apparatus : en
  • SU20274A1 - Collapsible hypodermic syringe : en ru
  • SU20319A1 - Method of making cardboard from minerals : en ru
  • CH146760A - Process for the production of a new azo dye. : de en
  • CA310846A - Crystallizing varnish : en fr
  • CH146710A - Process for the preparation of the basic bismuth salt of 3-acetylamino-4-oxybenzene-1-arsic acid. : de en
  • AU2822530A - Improvements in motorcar bodies : en
  • PL13356B1 - The alloy is resistant to aggressive chemical agents, has good mechanical properties, especially resistant to long-term exposure to higher temperatures. : en pl
  • SU20377A1 - Instrument for determining the unevenness of the course of machines : en ru
  • US1802999A - Picture-frame panel : en
  • ES122325A3 - Procedure for the manufacture of chewing gum. : en es
  • FR703440A - Product for seed treatment : en fr
  • US1803106A - Flexible closure : en
  • CA310830A - Checkerbrick : en fr
  • AU2977330A - Improved fence crossing for vehicles : en
  • DE523752C - Device for copying negatives : de en
  • CH146609A - Timepiece. : en fr
  • AU2478630A - Apparatus for chlorinating sewage effluents, industrial wastes, water and other liquids or substances : en
  • PL13203B1 - Self-acting valve for grease lines. : en pl
  • SU20277A1 - Modification described in US Pat. No. 10155 fixtures for removing upper gases from manual casting of metals from a ladle : en ru
  • US1802630A - Speed increasing and reducing apparatus : en
  • US1803091A - Inclosure : en
  • CA310762A - Metal protector for the soles or heels of footwear : en fr
  • CA310818A - Process of drying products from aqueous dispersions of organic substances : en fr
  • AU2905730A - Improvements in bedstead jointing devices : en
  • AU2693930B - Improvements in butter dividing machines : en
  • US1803160A - Convertible lawn mower, cleaner, and vacuum sweeper : en
  • PL13211B1 - A method of making paving stones from a blast furnace trail. : en pl
  • PL13448B1 - Regenerative heater. : en pl
  • US1802523A - Coupling : en
  • US1802651A - Machine for writing a plurality of signatures : en
  • US1803053A - Attachment for typographical machines : en
  • US1803193A - Means for fastening rolls to shafts : en
  • SU20537A1 - Sealing Device : en ru
  • SU20567A1 - An electric device for automatically stopping weaving machines when a weft yarn breaks or when the shuttle is short : en ru
  • US1802816A - Gas-pressure-regulating device for firearms : en
  • CA310768A - Brace for folding legs of tables : en fr
  • CA310821A - Filament for heater type vacuum tubes : en fr
  • CA310889A - Adjustable clip : en fr
  • PL13295B1 - A method of securing a stocking to a garter, and a buckle for carrying out this method. : en pl
  • US1803157A - Plant stimulant : en
  • CA310771A - Egg box : en fr
  • CH146492A - Locking device for longitudinally displaceable adjustment pull members. : de en
  • CH146575A - Typewriter pad. : de en
  • BE378566A - : en
  • US1802582A - Method of casting metal : en
  • US1802616A - Fountain brush : en
  • AU2836330B - Improvements in or relating tothe manufacture of containers : en
  • AU2524430A - Improvements in method of and apparatus for concentrating mineral : en
  • BE378590A - : en
  • SU20064A1 - Device for converting a fabric spreader from table to table : en ru
  • CH146529A - Drive device on conveyor devices with an endless belt. : de en
  • AU3017130A - Improvements in or relating to electric circuit controllers : en
  • CH146560A - Process for the preparation of oxidized polymerization products of drying oils : de en
  • CA310908A - High tension cable : en fr
  • SU20320A1 - Kiln for removing tin from scrap metal : en ru
  • PL13460B1 - Valve wedges, in particular magnetic, for grooves in machines and electrical devices and the method of their manufacture. : en pl
  • SU20389A1 - Device for feeding seedlings to planting machines : en ru
  • SU20551A1 - Chronoscope : en ru
  • CA310839A - Gaseous glow lamp : en fr
  • PL13377B1 - Equalizing device on double pump with displaced pistons. : en pl
  • SU20090A1 - Device for injecting antiscale agents into a steam boiler : en ru
  • SU20525A1 - The form of execution of clay Lka, described in US Pat. № 13695 and № 18232 : en ru
  • CA310927A - Apparatus for extracting the volatile constituents from carbonaceous materials : en fr
  • DE523703C - Push device for railway vehicles : de en
  • DE524075C - Device for actuating the gearbox to pivot the Schraem chain of Schraemmaschinen : de en
  • DE524097C - Device for discharging coke in horizontal furnace chambers : de en
  • GB347511A - Friction clutch : en
  • PL13450B1 - Focal level. : en pl
  • SU20184A1 - Electric switch : en ru
  • SU20302A1 - Modification described in US Pat. No. 15516 saws : en ru
  • US1802442A - Composition of matter : en
  • US1803203A - Circuit breaker : en
  • CH146477A - Process for the production of a road construction lake. : de en
  • AU3017030A - Improvements in garment presses : en
  • DE523921C - Particularly for pressurized gas cylinders specific holding device : de en
  • CA310802A - Manufacture of artificial silk filaments : en fr
  • CH146595A - Calculator. : en fr
  • CH146596A - Membrane loudspeaker. : de en
  • US1803131A - Grain-separating mechanism : en
  • BE378338A - : en fr
  • ES122330A1 - A water lift or other liquid, articulated tube. : en es
  • FR702027A - Process for the chemical transformation of photographic images : en fr
  • GB347440A - Improvements in devices for holding saucepan lids and the like : en
  • GB347553A - Improvements in or relating to starting devices for internal combustion engines : en
  • PL13457B1 - A light bulb filled with high intensity gas. : en pl
  • US1802435A - Electrode for electric accumulators and method of manufacturing same : en
  • US1802692A - Landing carriage for aircraft : en
  • PL13348B1 - Metal propeller with adjustable step with removable strokes. : en pl
  • US1802698A - Confection : en
  • PL13230B1 - Sports shoes overturned. : en pl
  • US1802880A - Method of manufacture of laminated fibrous structures : en
  • US1802962A - Cock-plug-releasing means : en
  • GB347401A - Improvements in and relating to tables (furniture) : en
  • GB347538A - Improvements in and relating to regulating means for electric transformers : en
  • FR703292A - Device for feeding explosive engines with heavy hydrocarbons : en fr
  • GB347308A - Improvements in or relating to methods and means for sorting cigarettes or like articles into dissimilar groups or classes : en
  • GB348011A - Improvements in or relating to the decolorization and stabilisation of distillate petroleum products with respect to colour and odour : en
  • CH146676A - Terminal group for electrical cables. : de en
  • GB347606A - Improvements in or relating to electrical switches or circuit breakers : en
  • CA310809A - Combined bottle cap lifter and corkscrew : en fr
  • CH146513A - Apparatus for treating textile products. : en fr
  • CH146624A - Method and device for the production of annular conical diaphragm springs for closures of vessels, in particular tubes. : de en
  • CA310893A - Forged masonry twist drill : en fr
  • CH146463A - Walkable protective covering, especially for flat roofs, terraces and the like. : de en
  • CH146698A - Metal vapor rectifier vessel. : de en
  • SU20358A1 - Device for recording sound on film : en ru
  • SU20468A1 - Steering wheel for ships : en ru
  • US1802792A - Thermostatically-controlled switch : en
  • US1802664A - Water-cooled collapsible port : en
  • PL13405B1 - Mercury rectifier. : en pl
  • SU20231A1 - Device for heating the stoves, etc. burners : en ru
  • US1802686A - Resilient wheel : en
  • US1802807A - Rumble-seat slicker : en
  • USD84022S - Design for a character figure toy : en
  • CA310789A - Battery lifter : en fr
  • CA310935A - Bridging : en fr
  • CH146641A - Reducing valve for gases and liquids under pressure, especially for pressurized water. : de en
  • CA310881A - Sanitary napkin : en fr
  • CH146645A - Rotary piston machine with sickle-shaped working space. : de en
  • DE523664C - Drying rack for veneers u. Like. With one above the other, pivotably attached support arms : de en
  • DE523806C - Device for the periodic identification of certain printed copies in a printing machine for paper webs by an auxiliary printing unit : de en
  • DE524049C - Angle pliers with after the pivot pin of the pliers closed slot of a holder for the saw : de en
  • FR703333A - Process for improving the properties of Thomas steel : en fr
  • FR703349A - Improvements to the feet of cinematographic equipment : en fr
  • DE523938C - Process for cleaning and discoloring rosin : de en
  • DE523964C - Incubation facility in which the egg carriers are moved in circulation through the incubation area : de en
  • DE524132C - Building with a spiral-like increase in storey arrangement : de en
  • US1802878A - Machine for making multiply building board : en
  • US1802960A - Hearth : en
  • US1803186A - Spindle-driving mechanism : en
  • IE11881L - Aluminium alloys : en
  • SU20317A1 - Machine for making chopped wooden corks and inserting them into holes in the board screwed on the walls : en ru
  • US1802482A - Overspeed transmission : en
  • US1802640A - Process for the oxidation of leuco bases for dyes : en
  • ES122321A1 - Horizontal lifter of motor vehicles. : en es
  • FR703340A - Catch-up adjustment device for clocks, movements, etc. : en fr
  • GB347691A - Improvements in and relating to the manufacture of ribbon sheet and the like from aqueous dispersions of organic substances, particularly rubber latex : en
  • CH146653A - Internal combustion engine for variable speed, which works with a fast and a slow burning liquid fuel. : de en
  • US1802431A - Process for manufacturing glass bottles with patterns : en
  • DE523968C - Device for the automatic sorting of coil springs : de en
  • FR703428A - Improvements to machines for winding yarns, threads, etc. : en fr
  • GB347235A - Improvements in or relating to dyeing : en
  • FR703255A - Level improvements : en fr
  • FR703596A - Safety for nuts consisting of a section of a helical spring : en fr
  • US1803089A - Driving means for guy anchors : en
  • US1802374A - Rolling-window-screen construction : en
  • GB348028A - Improvements in protective arrangements for electrical distribution systems : en
  • FR702117A - Improvements in methods and devices for examining or observing objects : en fr
  • FR703208A - Device for sharpening the blades of mechanical razors : en fr
  • US1802857A - r willauer : en
  • USD84041S - Design for a showek-bath inclostjre : en
  • SU20449A1 - Cinema apparatus with uniform film feed and optical alignment : en ru
  • US1803220A - Water turbine : en
  • CH146516A - Device for hanging laundry. : de en
  • FR703382A - Device for loosening the material to be pressed in the straw balers : en fr
  • GB348088A - Improvements in and relating to oil purification processes : en
  • FR703449A - New lounge chair : en fr
  • US1803047A - Egg carrier : en
  • US1803195A - Bleed-valve-controlling means : en
  • FR703413A - Rotary internal combustion engine : en fr
  • GB347551A - Improvements in toys : en
  • CA310883A - Wire coating apparatus : en fr
  • PL13197B1 - • ta 46 aSh. High-pressure internal combustion engine with separate ignition chamber. : en pl
  • PL13257B1 - Device for> displaying directional signals. : en pl
  • US1802932A - Rescue car : en
  • PL13332B1 - Cold is the way of removing frost from exchangeable heat in condensing units or gas separation. : en pl
  • US1802372A - Cover plate for vehicle wheels : en
  • US1802610A - Pressure-regulating system : en
  • SU20137A1 - Pantograph Pantograph with Roller Pin : en ru
  • US1802526A - Sucker-rod hanger : en
  • FR703554A - Device relating to the centrifuge control mechanism : en fr
  • FR703373A - Improvements to temperature control and regulation devices for heating and similar installations : en fr
  • FR703401A - Improvements to electrical systems for communicating with mobile vehicles : en fr
  • GB347428A - : en
  • BE378019A - : en fr
  • CH146637A - Tobacco box. : de en
  • USD84021S - Design fob a chabacteb figtjbe geoup toy : en
  • DE522824C - Method for protecting wool, fur, hair and the like Like. Against textile pests : de en
  • DE524079C - Device for cleaning, cooling, mixing, absorbing gases, steaming and the like. like : de en
  • ES122061A1 - A system of removing yarns in the looms to the flat. : en es
  • FR703363A - Improvements to broadcast receivers : en fr
  • GB347585A - Improvements in and relating to means for feeding molten glass to a rolling apparatus for producing a continuous glass strip : en
  • CH146732A - Can. : de en
  • PL13307B1 - 3c; AAj / l ^ Buckle for attaching stockings to underpants. : en pl
  • SU20211A1 - Kerr cell : en ru
  • US1803046A - Tire-gauge holder : en
  • US1802742A - Phase indicator for feeble high-frequency currents : en
  • US1802842A - Icing machine for cakes : en
  • US1803065A - Inner-tube holder : en
  • DE523791C - Laundry rammer that can be used as an overmolding device : de en
  • CA310823A - Method of distilling tar : en fr
  • ES122400A1 - Procedure for the manufacture of a special beer. : en es
  • SU20313A1 - Machine for debarking logs and dividing them into parts of a certain length : en ru
  • US1803181A - Automatic pick-and-pick loom : en
  • US1802437A - Bag holder : en
  • US1802830A - Machine for automatically playing phonograph records : en
  • US1802908A - Drawbench mechanism : en
  • US1802376A - Chassis-lubricating fitting : en
  • SU20510A1 - A machine for putting on leather tires on the upper rollers of a bag of brooches and boats : en ru
  • US1803153A - Supporting device for garden hose : en
  • US1802551A - Buttonhole attachment for sewing machines : en
  • US1802847A - Crank-case oil pan : en
  • US1803299A - fahlman : en
  • FR703253A - Electric liquid purification process : en fr
  • GB347655A - Improvements in or relating to feed brake apparatus for rolling mills : en
  • DE524037C - Device for potato planting machines with circulating separation cells to prevent defects : de en
  • DE524173C - Refractory lining, especially for metallurgical ovens : de en
  • SU20146A1 - Speaker : en ru
  • CH146606A - Firelighter clock. : de en
  • CH146713A - Process for preparing 5,5-allyl-2-cyclopentenyl-barbituric acid. : en fr
  • SU20550A1 - Electric watch : en ru
  • US1802965A - Insulator support : en
  • US1803079A - Lifting truck : en
  • DE523789C - Safety shut-off valve : de en
  • DE523765C - Conveyor device for dusty or grainy substances : de en
  • DE523837C - Process for the production of films from viscose : de en
  • ES122381A1 - Improvements in devices for the transmission of electrical signals. : en es
  • DE524062C - Switch-off device for the individual cylinders of a multi-cylinder press pump : de en
  • DE523486C - Roll film camera with focusing screen setting : de en
  • GB347532A - Improvements relating to steam-condensing plant : en
  • GB347377A - Improvements in and relating to the production of acid tooth pastes : en
  • GB348122A - Control apparatus for spinning and like frames : en
  • DE515710C - Casting device for the production of thin films from solutions of plastic masses : de en
  • GB347302A - Improvements in and connected with sound reproducing apparatus : en
  • CA310816A - Oil transport ship : en fr
  • GB347556A - Improvements in and relating to sheet pile walls : en
  • US1802654A - Electric humidifier : en
  • US1802768A - Latch for oil breakers : en
  • FR703358A - Bottle opener : en fr
  • GB347641A - Improvements in or relating to the fixation of ammonianitrogen : en
  • FR703321A - Device for compensating pressure losses in devices indicating the content of liquid reservoirs, in particular for gasoline gauges on motor vehicles : en fr
  • ES409U - Improved feeder applicable to bird cages, chicken coops, dovecotes and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • FR703364A - Improvements to coupling modes in high frequency oscillation receivers : en fr
  • GB348090A - Apparatus for projecting images : en
  • US1802620A - Dual arm rest : en
  • ES122405A1 - A new iron system of universal molding to strawberry teeth, undercut, to work the wood. : en es
  • DE524135C - Field measuring device with reduction device : de en
  • FR703501A - Drive device for sound reproduction devices by means of a single-phase synchronous motor directly actuating the record holder : en fr
  • DE524118C - Economy paints : de en
  • CA310817A - Production of homogeneous deposits from aqueous dispersions of rubber : en fr
  • DE523587C - Electrostatic speaker : de en
  • DE523939C - Process and device for the decomposition of hydrocarbon oils under pressure : de en
  • US1802552A - Cabinet : en
  • US1802570A - Method and apparatus for producing visual depth in projection pictures : en
  • US1803260A - Apparatus for indicating whether suction quantity in an internal-combustion engine is proper : en
  • AU2802730A - Improvements in installations forthe manufacture of glassware : en
  • AU2892530B - Improved composition for dressing motorcar hoods and like purposes : en
  • BE378539A - : en
  • CA310938A - Metallurgical furnace : en fr
  • CH146674A - Magnetic frame for direct current machines. : de en
  • CH146687A - Plug connection, especially for push button switches. : de en
  • DE523902C - Pneumatic cover supports, especially for speaking machines : de en
  • ES122351A1 - PROCEDURE TO DEPRIVE THE SPORES OF THE VACUCIES TO THE SPORIFEROUS MATERIAL, ESPECIALLY ALSO OF THE ANAEROBIC SPORES : en es
  • FR703561A - Wringer usable in particular with non-uniform filling, for example with linen : en fr
  • CA310774A - Method of treating rosin : en fr
  • ES122349A3 - Improvements in wall calendars. : en es
  • FR703582A - Shoe tree : en fr
  • DE524052C - Thread cutting head with swiveling jaw holders : de en
  • CH146467A - A method of manufacturing grids for hydraulic structures and a grid made according to this process. : en fr
  • DE523822C - Isolation of metallic winding supports by means of a rubber cover : de en
  • FR703275A - Method of applying and winding coils on armatures or inductors with a double t section. : en fr
  • FR703381A - Improvements to feed water supply systems for boilers : en fr
  • ES121737A3 - A new collar system for shirts, with fixer, with or without a tie. : en es
  • FR703230A - Improvements made to supports intended to allow ovoid-shaped bodies to be held in place, in particular for items such as egg cups or the like : en fr
  • GB347500A - Improvements relating to the cathodes of electron discharge tubes or thermionic valves : en
  • GB347679A - Improvements in aircraft : en
  • CH146515A - Sizing machine. : de en
  • CH146504A - Method and device for the production of rayon rolls. : de en
  • DE523942C - Method and device for producing a fixed beginning of goods on knitting machines, in particular circular knitting machines : de en
  • SU20209A1 - Electromagnetic Intermittent Switch : en ru
  • US1802740A - Compounding and vulcanizing rubber : en
  • CH146658A - Automatic device for supplying explosion engines. : en fr
  • CH146720A - Process for the production of recording documents for making the characters visible in electrochemical writing and imaging devices. : de en
  • DE524120C - Thread changing device for French circular knitting machines : de en
  • GB347476A - Improvements in or relating to piston valves : en
  • ES122323A2 - PROCEDURE FOR PREPARING A CALCIUM SALT SOLUTION : en es
  • GB348131A - A closure means for tin boxes, and other containers : en
  • GB347393A - Improvements relating to the shoeing of solipeds : en
  • GB347342A - Improvements in tap unions : en
  • GB347700A - Improvements in or relating to steering wheel drives for motor road vehicles : en
  • SU20485A1 - Machine for drawing hooks, heads and gamash : en ru
  • US1802425A - Sign : en
  • DE523898C - Process for the production of practically anhydrous, non-self-igniting green coke : de en
  • SU20409A1 - Loosening device : en ru
  • US1802868A - Building covering : en
  • DE524024C - Solid fuel loading device : de en
  • SU20487A1 - Device for coloring shoe rings : en ru
  • US1802421A - High-pressure steam-boiler plant for portable engines : en
  • US1802522A - Corrugated cardboard : en
  • CA310858A - Safety device for food slicers : en fr
  • AU2478530B - Improvements in and relating to septic tank systems : en
  • CH146619A - Two-part mold for injection molding. : de en
  • CH146739A - Vehicle wheel. : de en
  • US1802602A - Moistener : en
  • AU2478530A - Improvements in and relating to septic tank systems : en
  • CH146634A - Tool for pulling nails, pins and the like. : de en
  • AU2635130A - Classifying machines for cereals and grains in general : en
  • CH146482A - Hand lever for fanlight opener. : de en
  • CH146702A - Bulb for vehicle headlights. : de en
  • US1802730A - Device for transferring aeroplane mail : en
  • SU20073A1 - Gas Column : en ru
  • US1802452A - Hot frame : en
  • US1802609A - Chair : en
  • AU3049430A - Improvements in and connected with closures or seals for jars, bottles, and similar containers, and in jars, bottles, and similar containers : en
  • CA310777A - Apparatus for inflating automobile tires : en fr
  • DE524015C - Die setting and line casting machine with an air blower for cooling the mold : de en
  • DK44065C - Stopping device for Coins in Coin Channels at Vending Machines for Tossing in several Coins for each Purchase. : da en
  • DE523735C - Method of manufacturing journal bearings : de en
  • ES122388A1 - Process for purification, especially for the deacidification by electrolysis of hydrogen peroxide solutions. : en es
  • US1802606A - Chair : en
  • US1802700A - Nozzle for lubricating systems : en
  • DE523709C - Machine-driven rod selector with one rod each for brush selection and individual selection : de en
  • PL13323B1 - The method and device for lighting mines and underground works by means of acetylene. : en pl
  • BE378361A - : en nl
  • CA310744A - Nut-lock : en fr
  • CH146628A - Automatic sliding headstock machine. : en fr
  • CH146675A - Process for the production of insulating bodies, for example insulating layers for high-voltage capacitors. : de en
  • SU20252A1 - The method of obtaining the tanning extract from rumble : en ru
  • SU20121A1 - Axlebox railway wagons : en ru
  • SU20486A1 - Tool for nailing nails in the sole : en ru
  • US1802972A - Artichoke-coring machine : en
  • US1802957A - Current collector : en
  • CA310803A - Manufacture of artificial silk filaments : en fr
  • CH146749A - Slurry system. : de en
  • CH146783A - Device for damping line vibrations. : de en
  • CA310892A - Kiln car : en fr
  • CH146688A - Foot switch for electrical circuits. : de en
  • DE523855C - Infinitely variable friction gear : de en
  • GB347543A - Process for the manufacture of mixed fatty aromatic ketones : en
  • GB347654A - Improvements in and relating to the control of dynamo electric machines : en
  • SU20206A1 - Machine for simultaneous winding of several coils of wire with spindles : en ru
  • CH146723A - Billboard : de en
  • FR703474A - Universal adjustable pontoon for motor cars or other vehicles : en fr
  • SU20295A1 - Modification of the device described in patent No. 10119 to the joints of beams that form a vertical stand : en ru
  • US1803249A - Necktie : en
  • DE524039C - Holder for guiding trellis wires on vine stakes : de en
  • CA310767A - Pivotal connection for vehicle springs : en fr
  • US1802387A - Stapling machine : en
  • CA310831A - Checkerwork : en fr
  • CA310852A - Tripping device for leers : en fr
  • CH146640A - Chamber packing. : de en
  • SU20436A1 - Marmalade casting machine : en ru
  • CH146561A - Process for the production of an infusible synthetic material. : de en
  • SU20229A1 - Radio transmitter : en ru
  • CH146598A - Device for recording sound waves on a light-sensitive carrier. : de en
  • US1802802A - Television device : en
  • US1802910A - Vibrating member for loud-speakers : en
  • US1802966A - Insulator support : en
  • PL13217B1 - A method and device for direct use of steam generated in the production of cement using the wet method. : en pl
  • US1803086A - Street-cleaning brush : en
  • SU20185A1 - Push button switch : en ru
  • US1802976A - Illumination detector for headlights : en
  • US1803218A - Telephone-book holder : en
  • SU20126A1 - Locking device to the automatic device of the American type : en ru
  • US1802621A - Loop-control mechanism : en
  • US1803128A - Flat and cushion for cellular fillers : en
  • US1802988A - Cooling unit for refrigerators : en
  • DE523389C - Gate for airship hangars, hangars and similar buildings : de en
  • GB348013A - Device for transmitting stresses by fluids compressible or not : en
  • AU2840230A - Process of carbonizing metals. X : en
  • CA310780A - Buckle : en fr
  • CH146737A - Pneumatic wheel for vehicles. : de en
  • CH146521A - Process for the manufacture of footwear and resulting footwear. : en fr
  • DE523868C - Lift trucks for roles with support arms to accommodate the roles : de en
  • DE524070C - Ring furnace : de en
  • SU20323A1 - Adaptation to the rider : en ru
  • US1802327A - Weighing device : en
  • AU2794030B - Improved window fastener : en
  • PL13445B1 - Rotary grate. : en pl
  • US1803307A - Portable electric tool : en
  • US1803309A - Piston ring : en
  • PL13255B1 - Glass furnace. : en pl
  • US1802812A - Automatic door-operating device : en
  • PL13221B1 - • Hollow inside high voltage overhead cable. : en pl
  • US1802542A - Low-pressure steam generator for students : en
  • CH146697A - Relay. : de en
  • FR703467A - Improvements made to the establishment of trouser tensioners : en fr
  • US1802510A - Tap for dispensing liquids : en
  • US1803097A - Humidifying device for internal-combustion engines : en
  • US1802902A - Internal-combustion engine : en
  • US1803207A - Acetylene-gas generator : en
  • US1803224A - Device for measuring the speed of vehicles : en
  • AU2835930A - Improvements in electric switches : en
  • US1802874A - Wall structure : en
  • US1802418A - Flue base and soot chamber : en
  • PL13436B1 - The method of grinding natural and artificial stones, especially fired ones. : en pl
  • SU20338A1 - Adaptation to measuring devices for the load arrows : en ru
  • SU21026A1 - Biscuit Packaging Machine : en ru
  • US1802634A - Process for the manufacture of hosiery : en
  • GB347333A - A new or improved signalling device for use on tables of restaurants or the like : en
  • SU20131A1 - A device for moving locomotives : en ru
  • CA310783A - Window casing : en fr
  • GB347632A - Improvements in or relating to circular knitting machines : en
  • PL13294B1 - Device for moving the processed blocks during rolling seamless pipes. : en pl
  • SU20069A1 - Apparatus for storing and working with subscription cards : en ru
  • CA310743A - Counting and recording apparatus : en fr
  • GB347653A - Syphon tap : en
  • SU20226A1 - Electromagnetic Current Interrupter for AC Conversion in Electrotherapeutic Instruments : en ru
  • SU20308A1 - Tool for fixing the incisors in the chuck with a wedge : en ru
  • SU20477A1 - Blade point attachment : en ru
  • PL13474B1 - A method of producing loose fertilizer for sugar beet, containing calcium chloride, from post-crystallization liquors obtained during the production of ammonia soda. : en pl
  • GB347384A - Improvements relating to electrical plug-and-socket connexions : en
  • PL13363B1 - to obtain N - dimethyl-amino-phenyl-dimethyl-pyrazolone-crotonochloralhydrate. : en pl
  • SU20376A1 - Device for determining the rotational speed of the ship's shaft : en ru
  • SU20570A1 - Adjustable wrench : en ru
  • GB347635A - Improvements relating to rivetting or flanging metal objects : en
  • DE523970C - Taps for trapezoidal and flat threads with a core that is not undercut : de en
  • USD84055S - Design : en
  • FR703476A - Improvements to paper objects and their manufacturing processes : en fr
  • GB347310A - Improvements in hectograph copying-machines : en
  • GB348100A - Improvements relating to the removal of tar acids and other tarry substances from gas-works waste liquor : en
  • ES122389A1 - IMPROVEMENTS IN DOOR LOCKS WHERE THE LATCH, PRESSURE PIN, AND PIN LOCKS ARE UNDER THE ACTION OF A COMMON SPRING : en es
  • FR703346A - Method of manufacturing refractory objects : en fr
  • FR703407A - Handheld Grease Gun Auto-Filler : en fr
  • FR703410A - Measuring device for quickly solving triangles : en fr
  • DE524036C - Talking machine with raisable and lowerable record magazine : de en
  • US1803230A - Machine for disintegrating waste wood : en
  • US1803306A - Catalytic apparatus : en
  • GB347717A - Improvements in and relating to ruling machines : en
  • US1802614A - Cotton feeding, separating, and cleaning machine : en
  • USD84027S - Design fob : en
  • ES408U - Meter or distributor for the expedition of liquids. (Machine-translation by Google Translate, not legally binding) : en es
  • GB347661A - Improvements in or relating to automatic lubrication : en
  • GB347313A - Improvements in water closets and pedestal pans : en
  • GB347642A - Improvements in, or relating to, electrical sound reproducing apparatus : en
  • GB348047A - Process for the manufacture of double compounds of the acridine series : en
  • US1802683A - Method op and apparatus for s : en
  • US1802780A - Piezo-electric device : en
  • CA310920A - Traction means : en fr
  • DE523782C - Enlarger with automatic adjustment : de en
  • DE523919C - Process for circulating gases in absorption refrigerators : de en
  • DE524137C - Device for pulling out weeds, especially thistles : de en
  • FR702019A - Printing process with indigo-cell dyes : en fr
  • FR703570A - Method of increasing the power of internal combustion engines by ionizing agents : en fr
  • CA310877A - Mechanism for forming clocked floated thread hosiery : en fr
  • PL13293B1 - Tachyon metric years numbering eh. : en pl
  • US1802410A - Machine for coating strips of lumber : en
  • US1802914A - V block : en
  • PL13427B1 - Switch and seal valve, especially for double brake lines for railway vehicles. : en pl
  • ES120689A2 - IMPROVEMENTS IN THE OIL BREAKERS : en es
  • US1802495A - Internal-combustion engine : en
  • US1802800A - Router attachment for woodworking machines : en
  • DE523932C - Electric heat switch : de en
  • FR703442A - Fuel, especially for pulverized fuel stoves and engines, consisting of coal, lignite, peat, coke or other fuels : en fr
  • GB348020A - A new or improved gear pump : en
  • GB347583A - Improvements in and relating to dough moulding, proving and baking plant : en
  • GB347472A - Improvements in grab-buckets : en
  • FR703502A - Screening apparatus for coal and similar materials : en fr
  • FR703564A - Electric hand scissors : en fr
  • GB347305A - Improved magnetic alloys : en
  • GB347563A - Improvements in or relating to valves for controlling the flow of fluids : en
  • DE522728C - Method and device for the production of beer plates, saucers and the like. Like. From pulp : de en
  • DE523818C - Suspension clamp for electrical overhead lines : de en
  • DE524043C - Safety device for removable safety nuts and non-releasable nuts : de en
  • US1802576A - Traction mechanism for excavators : en
  • US1803111A - Emergency dispatch system : en
  • GB347600A - Diesel engine arrangement with revolving cylinders the pistons of which coact with cam races : en
  • PL13369B1 - JOr 34 u i. S4c / f S / (9o : en pl
  • PL13196B3 - A method of producing high strength artificial threads using a pulling device, and an apparatus for carrying out the method. : en pl
  • PL13361B1 - Palisade wall. : en pl
  • DE522552C - Method of mixing foam with slurries of hydraulic binders : de en
  • DE523982C - Collapsible top, especially for motor vehicles : de en
  • CA310794A - Change-speed gear : en fr
  • FR703280A - Automobile body chassis : en fr
  • GB347306A - Improvements relating to typewriting machines : en
  • GB347414A - Improvements in or relating to current transformers : en
  • GB347480A - Improvements in and relating to elastic fluid turbines : en
  • BE378010A - : en
  • CH146511A - Sewing kit holder. : de en
  • DE523956C - Device for checking the distance covered by tax or insurance amounts of a vehicle : de en
  • GB347391A - Improvements in motor driven lawn mowers : en
  • PL13331B1 - Filter and method of its cleaning. : en pl
  • SU20122A1 - The method of reworking the wheels of railway carts from one track to a wider : en ru
  • SU20503A1 - Device for stopping at a certain moment the rotor of a synchronous motor in the signaling apparatus : en ru
  • SU20532A1 - Collapsible box : en ru
  • SU20577A1 - Wind engine : en ru
  • DK44059C - Voltage components, especially for Radio receivers. : da en
  • DE523949C - Device for remote reporting of the number and weight of piece goods : de en
  • SU20240A1 - Oil heating device : en ru
  • SU20253A1 - The method of extraction of tanning materials : en ru
  • PL13338B1 - An armed core of iron or cast iron of iron concrete poles. : en pl
  • GB347295A - Improvements in and relating to submarine salvaging and life saving devices : en
  • GB347479A - Improvements in or relating to paint, varnish and like containers : en
  • ES122375A1 - Perfeccionamientos in covers or floating ceilings. : en es
  • FR703494A - Cellular rotary pump, in which the inlet of the fluid to be sucked or delivered takes place using an auxiliary liquid : en fr
  • GB347473A - Improvements in or relating to change-speed gear mechanism : en
  • ES229Y - Drive chain. : en es
  • FR703239A - Improvements to spraying devices : en fr
  • US1802468A - Censtg tsang ho : en
  • DE485071C - Reinforcement for shaft ovens, especially blast furnace mantles : de en
  • GB347352A - An improved signalling device for controlling street traffic : en
  • GB347648A - Improvements in or relating to the manufacture of composite articles : en
  • FR703325A - Improvements to submersible pumps : en fr
  • US1802484A - Variable-friction gear : en
  • DE523852C - Two-stroke internal combustion engine : de en
  • FR703226A - Improvements to processes for treating liquid hydrocarbon oils with hydrogen : en fr
  • FR703387A - Bra refinements : en fr
  • FR703508A - Support for fixing a large number of electrical conductors and installation provided with supports of this type : en fr
  • FR703316A - Alloy specially applicable to the manufacture of superheaters and superheater made from this alloy : en fr
  • GB347460A - Improvements in and relating to power propelled dirigible vehicles : en
  • DE523745C - Hollow mouthpiece for cigarettes : de en
  • DE523787C - Screw band friction clutch : de en
  • US1803300A - Permanent mold : en
  • DE523358C - Process for the preparation of 1-oxynaphthalene-3-carboxylic acid and its derivatives and substitution products : de en
  • DE523903C - Sharpening double-edged razor blades : de en
  • BE378467A - : en
  • FR703585A - Improvements to folding seats intended more specifically for motor vehicles : en fr
  • GB347561A - An oil cooling arrangement for air cooled internal combustion engines : en
  • GB348049A - Improvements in or relating to building structures : en
  • SU20452A1 - Device for obtaining stereoscopic cinematic images : en ru
  • SU20492A1 - Device for signaling that a liquid has reached the upper or lower permissible level in tanks : en ru
  • SU20527A1 - Device for partial dewatering of cement slurry before it enters the rotary kiln : en ru
  • US1802399A - Landing gear for aeroplanes : en
  • US1803179A - Rail filler : en
  • US1803200A - Combination protractor and scale : en
  • USD84046S - Design por a neck chain or similar article : en
  • US1802575A - High alpha cellulose fiber and process of producing same : en
  • PL13343B1 - Telescopic gas tank with sliding seal. : en pl
  • SU20109A1 - Modification described in US Pat. No. 10796 fixtures against track rail hijacking : en ru
  • SU20139A1 - Base for current collector of electric rail cars : en ru
  • PL13409B1 - Double-acting single-cylinder engine to drive the conveyors. : en pl
  • SU20340A1 - Device for measuring the amount of fluid flowing : en ru
  • SU20360A1 - Device for recording sound on film : en ru
  • US1802697A - Train trip or switch-operating means : en
  • US1802787A - Typewriting machine : en
  • GB347562A - Improvements in or relating to vehicle bodies : en
  • DE524000C - Traveling grate firing with a blow pipe on the rear wall of the furnace for introducing flue gas into the combustion chamber : de en
  • SU20081A1 - The method of producing aldehydes by oxidation of the methyl group of aromatic hydrocarbons : en ru
  • GB347389A - Improvements in and relating to games-practice appliances : en
  • FR703327A - Stretcher for transporting patients : en fr
  • GB347314A - Improvements relating to spraying nozzles : en
  • US1802618A - Liquid-fuel stove : en
  • US1803205A - Polycyclic compound containing the-co-group and process of making same : en
  • FR703568A - New building material : en fr
  • GB347397A - Improvements relating to plug cocks for gas and other fluids : en
  • FR703329A - Safety valve for gas, self-closing in the event of flow stoppage : en fr
  • FR703257A - Improvements to elastic wheels for vehicles : en fr
  • FI13547A - Torkningsmaskin för skivor : en fi
  • GB347395A - An improved cock : en
  • GB347690A - Improvements in or relating to vehicle tyres : en
  • ES120691A2 - CIRCUIT BREAKER IMPROVEMENTS : en es
  • US1802456A - Apparatus for utilizing radiant heat in heating fluids : en
  • US1802513A - Refrigerating apparatus : en
  • US1802840A - Vehicle lifting jack : en
  • US1803112A - Ash sifter : en
  • US1803168A - Ceiling and floor lock unit partition : en
  • PL13326B1 - A method of cooling oils, fats or their emulsions and a device for using the method. : en pl
  • ES122262A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE PRINCIPAL PATENT : en es
  • ES122062A1 - A fish cutting machine. : en es
  • ES407U - Case-kit for the preparation of perfumes and essences. (Machine-translation by Google Translate, not legally binding) : en es
  • DE523830C - Suction device for blood pipetting : de en
  • FR703453A - Device for preventing the movement of railway tracks : en fr
  • US1802947A - Ash receptacle : en
  • US1802786A - Screen support and anchor : en
  • FR703246A - Improvements in processes for obtaining ammonium or potassium carnallite : en fr
  • DE523564C - Control device for an auxiliary brake cylinder of motor vehicles which is effective by negative or positive pressure : de en
  • US1802859A - Tellurian : en
  • US1803137A - Receptacle and cover : en
  • FR703391A - Improvement in central lubrication of machines and especially motor cars : en fr
  • DE523749C - Automatic device for cutting off roof tiles, panels, etc. Like. From a clay strand : de en
  • GB347560A - An improved cleaning device for pulverised fuel furnaces : en
  • DE523585C - Production of active silica with large pores : de en
  • US1802907A - Method and means for weaving : en
  • US1803058A - Truck : en
  • US1802449A - Telephone system : en
  • DE523851C - Two-stroke internal combustion engine with cross scavenging through piston-controlled slots : de en
  • US1802689A - Tire-chain tightener : en
  • DE523710C - Circuit arrangement for telephone systems with dialer operation : de en
  • DE524013C - Washer for artificial silk : de en
  • US1802928A - Glassware buck : en
  • CH146563A - Isolating agent. : de en
  • PL13277B1 - A method of treating ores and various residues with simultaneous gasification of fuel. : en pl
  • FR703589A - Construction process for floors, walls and vaults, light, soundproof and insulating : en fr
  • GB347570A - Improvements in or relating to change-speed gearing particularly for motor vehicles : en
  • DK44052C - Procedure for Cooling and Freezing Liquids and Device for the Application of the Procedure. : da en
  • GB347712A - Improved means for supporting lavatory basins, sinks, slabs and other articles : en
  • DE524085C - Automatic cutting machine for soap extrudate exiting and process for operating the same : de en
  • DE524133C - Buildings for power plants, workshops, etc. Like. With a crane that can be moved over the roof : de en
  • GB347454A - Improvements relating to the stretching of artificial threads : en
  • GB348098A - Process for colouring and lacquering articles : en
  • FR703594A - Alcohols dehydration process : en fr
  • US1802838A - Incandescent lamp : en
  • US1802829A - Fastening device : en
  • US1803185A - hendricks : en
  • FR703489A - Device for undiluted hair curl : en fr
  • GB347523A - A process for colouring concrete : en
  • FR703404A - Suspension for automatic couplings, especially of railway vehicles : en fr
  • GB347714A - Improvements in or relating to boxes of the slide-and-shell type : en
  • GB348083A - Improvements in or relating to the manufacture of laminated glass and of materials for use therein : en
  • PL13417B1 - Method of obtaining cadmium. : en pl
  • FR703527A - Comb hair : en fr
  • DE524048C - Machine for the independent production of workpiece sections, in particular roller bolts from bar material : de en
  • DE524106C - Steam power plant with piston engine and downstream exhaust steam turbine : de en
  • PL13456B1 - Uniform windshield. : en pl
  • SU20228A1 - Method for activating the cathode surface of photocells : en ru
  • SU20580A1 - Typesetting and stringing machine : en ru
  • DK44054C - Knife arm holder. : da en
  • DE523795C - Clamping rail for loose-leaf books with a slide moved by a rotary mandrel wrench for clamping the clamping rail to the line-up pins of the book : de en
  • DE523772C - Process to increase the electrical insulation values of highly flexible, low-power line cords wrapped with fiber or looped over : de en
  • GB347576A - Improvements in means for converting and transmitting torque : en
  • FR703326A - Side mounted second cleaner threshing machine : en fr
  • CA310904A - Funeral coach : en fr
  • PL13258B1 - A device for the automatic regulation of the frequency of the generating set for the purpose of synchronization. : en pl
  • SU20092A1 - Safety device for open steam boilers : en ru
  • US1802382A - Internal-combustion engine : en
  • US1802454A - Driving mechanism : en
  • CA310792A - Hasp : en fr
  • CA310749A - Hermetic closure for jars, bottles, etc. : en fr
  • US1803064A - Apparatus for training in gunnery : en
  • CH146752A - Process for the production of a new azo dye. : de en
  • CA310843A - Electric switch mechanism : en fr
  • AU2759630A - A process forthe decomposition of fibrous material and forthe conversion of phenols : en
  • CA310867A - Controlling means for calculating machines : en fr
  • DE523705C - Railway distant signal with only one light source arranged in the common focal point of two concave mirrors : de en
  • FR703284A - anti-crosstalk screen : en fr
  • GB347496A - Improvements in fixture plates for clothes wringers : en
  • GB348018A - Production of hydrogen by means of the action of steam on metals : en
  • SU20189A1 - The form of the apparatus for controlling the mechanisms, described in US Pat. No. 10003 : en ru
  • SU20225A1 - Device for turning off X-ray machines : en ru
  • US1803163A - Electric switch : en
  • US1803139A - Gas producer : en
  • SU20314A1 - Fixture with double-shaped machine : en ru
  • PL13330B1 - Rotary machine. : en pl
  • US1803073A - Superstructure for railways : en
  • PL13245B1 - The connection of the drum with the wall of the dryer. : en pl
  • SU20413A1 - Centrifugal friction clutch for coupling the drive shaft of an electric motor with the driven shaft of a machine gun : en ru
  • US1803103A - Circular saw and method of making the same : en
  • BE378364A - : en
  • CH146685A - Resonance spring set, especially for resonance spring drives. : de en
  • DE523799C - Atomizer drum : de en
  • DK44048C - Procedure for the manufacture of moldings, in particular dentures or the like. : da en
  • FR703460A - Artificial tooth : en fr
  • GB347406A - Twin moulding machine : en
  • GB347447A - Improvements in and relating to fenders or bumpers for vehicles : en
  • CH146507A - Multi-strand rope. : de en
  • DE523721C - Facility to prevent overdoing : de en
  • DE523839C - Plate-shaped electric motor, especially for speaking machines : de en
  • ES122365A3 - A process for the preparation of a water-repellent product for constructions. : en es
  • ES405U - A wardrobe press for clothes (Machine-translation by Google Translate, not legally binding) : en es
  • ES122328A1 - A procedure to automatically get the inner aeration of the footwear with rubber sole. : en es
  • CA310755A - Fabric for making crests, pennants, badges, etc. : en fr
  • PL13350B1 - A fireplace with a suspended vault. : en pl
  • SU20249A1 - Device to twist the ends of the cord of the headset : en ru
  • US1802600A - Panel for doors and the like : en
  • DE523525C - Conveyor device for ovens for heat treatment of metals : de en
  • DE523723C - Nail and riveting machine for suitcases made of wood, fiber, hard cardboard, etc. like : de en
  • DE524089C - Turning device for trough conveyor systems : de en
  • PL13370B1 - A method of purifying metals, especially when used to remove impurities from blown lead. : en pl
  • US1802360A - Warning-light receptacle : en
  • FR703408A - Drip stopper : en fr
  • SU20114A1 - Loading, unloading and driving device for carriages of a monorail cableway : en ru
  • DE523746C - Method and device for mixing and aerating muddy, semi-liquid and liquid material : de en
  • US1802952A - Receptacle : en
  • SU20234A1 - The method of obtaining nitro dyes : en ru
  • US1803096A - Lamp-socket-plug tap : en
  • US1802848A - Fuel system : en
  • US1803261A - Sanitary cover ring for meat grinders : en
  • CH146535A - Process for the purification of graphites. : en fr
  • US1802941A - Cartridge for breathing apparatus : en
  • US1802985A - Composite product : en
  • US1803271A - Film-stopping device : en
  • PL13383B1 - Method and machine for grinding all kinds of materials. : en pl
  • SU20091A1 - Steam distribution mechanism for steam compressors of direct action : en ru
  • US1802415A - Storage-battery connection : en
  • US1803255A - Pressure-gauge attachment : en
  • SU20336A1 - Adaptation for periodical barographs to eliminate inaccuracies in the recording : en ru
  • DE500146C - Rotatable drying drum : de en
  • GB347368A - Improvements in or relating to teats for feeding bottles and the like : en
  • GB347504A - Improvement in whaling lines with electric leads : en
  • US1802401A - Latch : en
  • SU20127A1 - Brake device for cars of inclined railways, acting when the cable is broken : en ru
  • US1803226A - Timing device : en
  • CH146582A - Fountain pen. : de en
  • DE524165C - Centrifugal switch : de en
  • US1802671A - Method of and apparatus for twisting yarn : en
  • SU20298A1 - Device for dismantling board flooring : en ru
  • US1802350A - Shock absorber : en
  • US1802404A - Ice-scoring machine : en
  • US1803032A - Windshield for leers : en
  • US1803276A - Process for producing homogeneous metalliform carbonitrides and for superficial nitrification of tungsten : en
  • AU2866730A - Improvements in or relating to electric discharge tubes : en
  • BE378362A - Device for adjusting, without interrupting the current, the voltage of a transformer : en fr
  • SU20167A1 - Electrical flexible cable : en ru
  • SU20191A1 - Electric lighting device : en ru
  • SU20366A1 - Clamp to bursting machines to determine the strength of the hair core : en ru
  • DE524003C - Bottle handling machine : de en
  • FR703299A - Bag for stretcher bearer : en fr
  • GB347649A - Improvements in and relating to processes for the treatment with organic solvents of animal fibres, such as wool, and structures made therefrom : en
  • IE11173L - Chemical reaction apparatus. : en
  • DE523863C - Device for rolling margarine : de en
  • DE524108C - Device for controlling the exhaust turbine of a piston steam engine : de en
  • PL13394B1 - The method of producing photosensitive films. : en pl
  • SU20223A1 - Mechanical ac rectifier : en ru
  • US1803210A - Sterilizing case : en
  • US1802402A - Key reel : en
  • US1803274A - Piezo-electric device : en
  • AU2889430A - Device for preventing the sinking and sticking (running aground ofthe ground-rope (lead-line) of townets (ottertrawls) : en
  • BE378255A - : en
  • FR703240A - Improvements to hydraulic cylindrical grinding machines : en fr
  • FR703598A - Device for automatically transmitting a phone call to any second desired device : en fr
  • GB347502A - Improvements in or relating to golf clubs : en
  • FR703288A - Shapes of armature grooves for DC, variable speed or load dynamos : en fr
  • SU20286A1 - Knife for cleaning beets : en ru
  • US1802336A - Naphthenic acid : en
  • DE523854C - Nut or screw locking : de en
  • CH146597A - Device for driving at least one turntable from a film projection apparatus, in particular for sound film purposes. : de en
  • FR703341A - Safety device for addressing or similar printing machines : en fr
  • GB348172A - Improvements in or relating to the utilization of the heat of steam engine exhaust in hot-houses : en
  • GB347531A - Improvements in or relating to screw operated tipping gears : en
  • CH146572A - Process for achieving a perfect squeegee effect in rotogravure printing machines working with fixed printing plates. : de en
  • CH146670A - Device for ventilation of induction motors. : de en
  • AU2808430A - Interlocking machines for railroads : en
  • FR703285A - Removable plug for mooring boats : en fr
  • US1802765A - Control system : en
  • US1802813A - Seal construction : en
  • US1803240A - Fuel-mixing apparatus : en
  • US1803243A - Tool mounting : en
  • PL13242B1 - Electric annealing furnace. : en pl
  • US1803198A - Pipe wrench : en
  • USD84065S - zinxil : en
  • US1802349A - Brooder : en
  • US1802472A - Process for the production of alcohol from aldehydes : en
  • US1802850A - Means for transferring cans between heat-treating chambers : en
  • US1803070A - Method of fabricating truss-type joists : en
  • US1803239A - Carton : en
  • DE523952C - Time control apparatus : de en
  • ES122343A1 - A new manufacturing system for mixed hats made of paper fiber and vegetable or animal fiber with two or more seams. : en es
  • FR703472A - Improvements to boat launching devices : en fr
  • GB348029A - Improvements relating to the process of producing wholemeal bread : en
  • BE378515A - Electrical switches : en fr
  • AU2863530A - Improvements in or relating to fish-plate joints or clamps for timber : en
  • PL13310B1 - : en pl
  • PL13373B1 - A method of directly obtaining metals, especially iron, from their ores, and a furnace for carrying out this method. : en pl
  • SU20094A1 - Steam valve mechanism : en ru
  • US1802746A - Lawn-mower-cutter release : en
  • US1803130A - Shock-absorbing load support : en
  • PL13274B1 - Connector between valve and piston in shaft pumps. : en pl
  • PL13401B1 - Brake to the carcass shaft, acting by the force of the spring tension. : en pl
  • SU20154A1 - A device for radio communication on ultrashort waves : en ru
  • US1803012A - Carburetor : en
  • US1803182A - Process for preparing naphthalene-1.4.5.8.-tetracarboxylic acid : en
  • CH146578A - Process for the production of sound-picture films. : de en
  • GB347335A - Method of making concrete paving for road surfaces and the like : en
  • DE523729C - Piece of jewelry : de en
  • DE523989C - Sports ice skate with a stiffened barrel, especially for ice hockey and high speed sports : de en
  • PL13281B1 - Toothbrush. : en pl
  • SU20361A1 - Method for measuring the color of surfaces and transparent centers : en ru
  • USD84064S - Island : en
  • CA310834A - Flush valve : en fr
  • SU20354A1 - Phonograph : en ru
  • SU20113A1 - Tool for digging earth : en ru
  • AU2941230A - Stable powersystems with highspeed breakers and relays : en
  • US1803283A - Measuring-machine micrometer : en
  • ES122270A1 - Device for trawling with board with concave surface and steering and lift rudders. : en es
  • FR703427A - Device for drying prints, etc. : en fr
  • FR703540A - Advanced device for transforming uniform rotational motion into intermittent rotational motion : en fr
  • CA310758A - Apparatus for repairing furnaces, etc. : en fr
  • CH146766A - Process for the production of a new azo dye. : de en
  • US1802392A - Signal lamp : en
  • PL13263B1 - A method of producing road coating mortars. : en pl
  • SU20135A1 - Device for automatic start of electric trains : en ru
  • SU20140A1 - Device for limiting the braking current during electrodynamic braking of motor carts of electric railways : en ru
  • SU20310A1 - A device for removing material from boards of a certain thickness and length : en ru
  • US1802396A - Liquid cooler : en
  • USD84066S - Design fob an orange crusher : en
  • ES122356A1 - An apparatus for the reproduction of sound films. : en es
  • CH146460A - Wire fence. : de en
  • CA310906A - Computing machine : en fr
  • US1802539A - Process of distillation : en
  • US1802856A - Automatic dump : en
  • CH146757A - Process for the production of a new azo dye. : de en
  • DE523748C - Stamping machine for the production of cylindrical tubes from ceramic mass : de en
  • PL13407B1 - The device in automatic telephone switchboards with complex groups of transmitters. : en pl
  • CH146473A - Tiled stove. : de en
  • CH146629A - Universal machine for woodworking. : en fr
  • DE523906C - Pair of rollers for the production and shaping of intermediate sheets for lamellar coolers : de en
  • DE524145C - Device for mixing or chopping materials or for shaking objects : de en
  • CA310748A - Method of treating tin-containing materials : en fr
  • CA310915A - Voltage regulator system : en fr
  • PL13241B1 - The machine for folding printing formats with photo of font templates for this machine. manufacturing method : en pl
  • FR703438A - Improvements to machine tools : en fr
  • FR703573A - Cylindrical rotating inductor for electrical machines with winding grooves continuing transversely on the end faces of the inductor body : en fr
  • GB347349A - Improvements in pedal controls for motor cars : en
  • GB348039A - Improvements in or relating to floating covers for liquid storage tanks : en
  • CH146602A - Self-winding watch time-setting mechanism. : en fr
  • SU20087A1 - Device for sealing smoke tubes : en ru
  • AU3076530A - Improvements in or relating to discharge tubes having an indirectly heated cathode : en
  • CH146730A - Sheet metal sieve cover for spreader containers. : de en
  • GB347689A - Improvements in or relating to crimping dies for sheet metal : en
  • CH146541A - Process for making a cellulose ester. : de en
  • CA310835A - Water closet combination : en fr
  • US1802536A - Agricultural implement : en
  • DE523995C - Gravel spreading device with centrifugal brush roller, which is partially surrounded by a guide plate : de en
  • PL13364B1 - Method of detecting defective places of ready fuses. : en pl
  • GB348108A - Improvements relating to pipes : en
  • SU20476A1 - Knife Point Cutter Adapters : en ru
  • US1803094A - Timing device : en
  • US1803190A - Method of and apparatus for burning oil : en
  • CA310854A - Production of acylated esters of hydroxy acids : en fr
  • US1803259A - Ship's hull : en
  • USD84042S - Design fok a shower-bath inclosttee : en
  • SU20339A1 - Modification of the automatic device described in patent No. 13504 for recording the profile of the distance traveled : en ru
  • US1802751A - Electric power-distributing system : en
  • ES122335A3 - A procedure for the construction of thermo-siphon devices. : en es
  • FR703237A - Device for the rapid transformation of uncovered motor cars, type torpedo, spider and the like, into closed motor cars and vice versa : en fr
  • GB347743A - Improvements in the oxidation of organic substances : en
  • GB348062A - Process of and apparatus for the concentration of sludge material : en
  • FR703267A - Molding machine with demoulding or frame removing device, roller guide and leveling device : en fr
  • ES214Y - Device for the exhibition and display of ties, consisting of heads with sculpted shirt collars. : en es
  • SU20285A1 - Grease Squeezer : en ru
  • FR703597A - Improvements to the wheels : en fr
  • GB347484A - Doors, slides or closures which will not become distorted, made of iron or metal fordrying furnaces and like installations : en
  • GB347489A - Improvements in apparatus for use in intestinal irrigation : en
  • DE523734C - Process for the treatment of friction surfaces : de en
  • DE523808C - Multi-color rotary printing machine for aniline inks : de en
  • DE524160C - Current collector for a conductor rail laid next to the track : de en
  • FR703553A - Device relating to the centrifuge bowl : en fr
  • US1803169A - Brake-testing device : en
  • PL13283B1 - Steam superheater. : en pl
  • SU20270A1 - Apparatus for the recognition of the blind surrounding objects : en ru
  • SU20463A1 - Device for filling overflow siphons : en ru
  • SU20579A1 - Saturation boiler with cascade distribution of juice with two barbaters : en ru
  • US1802722A - Bottle-washing machine : en
  • CH146659A - Pistons for injection engines. : de en
  • PL13422B1 - Machine for digging up potatoes. : en pl
  • ES122394A1 - Improvements in the brakes by compressed air for railway wagons. : en es
  • FR703220A - Machine and semi-continuous plant for surfacing and polishing glass, marble or similar plate materials : en fr
  • CH146618A - Process for the production of castings from magnesium and magnesium alloys in sand molds. : de en
  • CA310739A - Rail lubricating device : en fr
  • CH146549A - Process for the preparation of benzimidazolone-5-stibic acid. : de en
  • SU20061A1 - Telegraph Hooking Machine : en ru
  • SU20072A1 - Dust collector : en ru
  • DE524007C - Alarm device for vehicles, in particular for rail vehicles : de en
  • US1802710A - Smoking case : en
  • US1803145A - Internal-combustion engine : en
  • CH146557A - Process for the preparation of 4,10-diaminoperylene. : de en
  • CA310922A - Pictorial advertising display apparatus : en fr
  • AU3062230A - Improvements in or relating to electric discharge tubes : en
  • CA310804A - Window fly stop : en fr
  • CH146620A - Process for preparing objects coated with a coating, such as welding rods, electrodes, etc. : en fr
  • SU20429A1 - Saw blade making machine : en ru
  • US1802925A - Bumper : en
  • SU20239A1 - Method for isolating the soapbox : en ru
  • SU20529A1 - Duct bricks oven : en ru
  • CH146654A - Cooled injection device for internal combustion engines, in particular for airless injection of fuel. : de en
  • AU2941130A - Geared elevator machines : en
  • CH146601A - Twenty-four hour clock. : de en
  • CH146695A - Discharge vessel with electrostatic external control. : de en
  • CH146774A - Process for the preparation of a dye of the anthraquinone series. : de en
  • BE378046A - Furnace for the treatment of zinc ores on hearth : en fr
  • SU20188A1 - Device for closing, optionally, at the distance of electrical circuits : en ru
  • SU20242A1 - Oil burner : en ru
  • SU20341A1 - Device for measuring the weight quantities of petroleum products discharged from closed storage : en ru
  • PL13402B1 - X-ray device. : en pl
  • US1802520A - Fabric-shearing machine : en
  • US1802655A - Lathe chuck : en
  • GB347491A - Improvements in or relating to packages, wrappers, or like containers : en
  • SU20383A1 - Soil prick machine : en ru
  • USD84047S - Design for a shoe : en
  • SU20405A1 - Cylinder head cover for internal combustion engines : en ru
  • US1802727A - Breech-block-operating mechanism : en
  • CA310838A - Regulating system : en fr
  • PL13209B1 - Pipe casting machine. : en pl
  • SU20417A1 - Connecting screw coupling for hoses and pipelines : en ru
  • US1802329A - Turbine construction : en
  • AU2817430A - Improvements in or relating to fans : en
  • CA310790A - Child's wagon : en fr
  • CA310913A - Inductance device : en fr
  • CH146489A - Hat stand. : de en
  • CH146552A - Process for the preparation of a non-coloring thio derivative of a phenol. : de en
  • CH146683A - Pendulum time switch with adjustable switching times. : de en
  • FR703202A - Machines fitted with brushes and enabling the eggs to be covered with a protective coating or to perform similar operations : en fr
  • US1802845A - Heel-nailing machine : en
  • US1802886A - Hoisting rigging : en
  • US1802982A - Name plate and the like : en
  • FR703507A - Improvements to petroleum, gasoline and similar stoves : en fr
  • SU20169A1 - Method of making electric iron conductor : en ru
  • SU20311A1 - Safety device when jointing machine : en ru
  • SU20327A1 - Grading Instrument : en ru
  • US1802788A - Combined open and solid die header : en
  • US1802876A - Vehicle body : en
  • US1803173A - Toy drum : en
  • US1802453A - Wire-skinning machine : en
  • US1802611A - Railway-traffic-controlling apparatus : en
  • US1802629A - Cigarette delivery and lighting device : en
  • DE524157C - Process for the cold rolling of strips or strips made of metals and alloys : de en
  • DK44045C - Ram stroke driven by an Internal Combustion Engine. : da en
  • FR702078A - Direct operated drilling and tapping machine : en fr
  • US1802423A - Filter for fine filtering of fluids especially fuel oils : en
  • PL13397B1 - A method of producing hydrocarbons from gases. : en pl
  • SU20053A1 - Spherical gas tank : en ru
  • SU20093A1 - Distribution mechanism for steam pumps or direct compressors : en ru
  • US1802583A - Boiler cleaner : en
  • US1802926A - Trapdoor and step control mechanism for passenger cars : en
  • SU20494A1 - Device for signaling the rise in temperature : en ru
  • US1802443A - Can opener : en
  • US1802737A - Machine for use in the manufacture of hats : en
  • US1803155A - Boiler : en
  • US1803270A - Tire valve and gauge : en
  • US1803067A - Low-pressure liquid-fuel burner : en
  • DE523928C - Rotary disconnector for very high voltages : de en
  • ES122346A1 - Improvements in the batteries or mobile platinum tubs for the manufacture of paper. : en es
  • FR703330A - Shock absorber support for automatic scales and others for weighing on vehicles allowing the scale to be constantly level with instant locking as soon as the car stops : en fr
  • GB347386A - Improvements in or relating to the heating of fluids of all kinds by means of electrically-heated resistances : en
  • GB347409A - Improvements in conveyor trolleys or runners : en
  • PL13459B1 - Single-chamber, compressed air brake, with two distribution valves, subject to direct changes in air pressure in the main line. : en pl
  • SU20544A1 - Mobile vehicle for unloading bulk-covered materials from, eg, coal, etc. : en ru
  • US1802920A - Device useful in casting or molding : en
  • US1803162A - Disappearing ironing board : en
  • CH146647A - Rotary vane pump. : de en
  • SU20235A1 - Carbon black machine : en ru
  • SU20469A1 - Device for catching oil on bulk vessels accumulated in compartments with water ballast : en ru
  • PL13472B1 - Connector for compressor piston rods for very high performance. : en pl
  • US1802959A - Process and apparatus for the gaseous treatment of finely-divided material : en
  • DE523983C - Stop indicator for bicycles : de en
  • AU3052430A - Improvements in or relating tothe manufacture of copper alloys : en
  • CA310845A - Coating composition : en fr
  • PL13269B1 - A method for sorting various granular bodies, particularly grains and seeds, and an apparatus for carrying out the method. : en pl
  • PL13395B1 - The method of obtaining naphthazarin derivatives. : en pl
  • US1802912A - Traveling bag, suitcase, hand bag, or the like : en
  • CA310763A - Cable or sling : en fr
  • FR703403A - Multi-combination different combination aviation construction and aircraft systems and mechanical demonstration : en fr
  • SU20572A1 - Pneumatic socket wrench : en ru
  • US1802339A - Vania : en
  • US1802767A - Oscillation circuit : en
  • CH146538A - Process for the production of sodium aluminum fluoride. : de en
  • CH146690A - Arrangement for synchronizing synchronous machines by means of wattmetric relays. : de en
  • SU20289A1 - Parachute for mine and hoist cages : en ru
  • CA310757A - Vehicle shock absorber : en fr
  • PL13218B1 - The method of obtaining brown-gray and brown-olive chrome wool dyes from dinitroanthraquinone, : en pl
  • US1802478A - Air-driven tuning fork : en
  • US1802864A - Foot rest for accelerator pedals : en
  • PL13366B1 - Device for kneading sand in molds for casting pipes and similar items. : en pl
  • US1802365A - Lawn swing : en
  • SU20138A1 - Arc current collector with contact roller : en ru
  • SU20575A1 - Adjusting to a diffuser to convert tangential flow to axial : en ru
  • US1803035A - Heat exchanger : en
  • PL13280B1 - The device for shaping soap. : en pl
  • DE523945C - Fitting for the detachable connection and tight pulling together of furniture parts in particular : de en
  • DK44049C - Device by lampshades. : da en
  • FR703312A - Mold improvements for the manufacture of rubber articles by filtration : en fr
  • FR703335A - Improvements to electrical switch boxes with levers, plugs, etc. : en fr
  • FR703521A - Improvements to the fixing pins : en fr
  • FR703575A - Radio-telephony and telegraph system : en fr
  • GB348087A - : en
  • US1802804A - Combined electromagnetic and thermoresponsive protective device : en
  • US1802986A - Electrical-current-carrying equipment : en
  • SU20070A1 - Continuously operating filter press : en ru
  • US1802612A - Oil-well device : en
  • US1802670A - Level indicator for liquid tanks : en
  • US1802763A - Earth-boring system : en
  • US1802774A - Insect trap : en
  • CH146522A - Orthopedic footwear with an insole designed to correct sagging feet. : de en
  • SU20489A1 - Electric current bell : en ru
  • US1802509A - Container : en
  • ES121218A2 - IMPROVEMENTS IN PATENT NUMBER 116566, DUE TO IMPROVEMENTS IN THE ARTICULATION OF VEHICLES : en es
  • GB348063A - Improvements in and relating to glazed wall slabs or tiles : en
  • ES122364A3 - A procedure for the manufacture of a waterproof paint. : en es
  • GB347459A - Improvements in devices for cutting fruits or vegetables : en
  • US1803129A - Fibrous sheet : en
  • SU20293A1 - Modification described in the patent number 904 Russian stove with stove and smoke : en ru
  • CH146763A - Process for the production of a new azo dye. : de en
  • US1802338A - Window-sash fastener : en
  • US1802714A - Means for protecting dams : en
  • PL13212B1 - Method of obtaining sink iron or sink steel in two open-hearth furnaces. : en pl
  • PL13287B1 - Manufacturing method of multi-thread barbed wire. : en pl
  • SU20459A1 - Apparatus for injecting foam into a fire hose with an extinguisher : en ru
  • AU2966730A - Improvements in or relating to electrical switchgear : en
  • CA310754A - Bugle : en fr
  • FR703375A - Device for the inscription of advertising and other figurations on phonograph records and similar objects : en fr
  • GB347373A - Improvements in and relating to variable speed transmission means : en
  • CA310891A - Kiln car : en fr
  • CH146528A - Cutting gear for cigarette machines with continuous strand. : de en
  • CH146712A - Process for the preparation of hydroquinone-B-guanidinoethyl-phenyl ether. : de en
  • PL13321B1 - A method of concentrating and vaporizing liquids and an apparatus for carrying out the method. : en pl
  • SU20407A1 - Clamp tip for electric ignition wires for internal combustion engines : en ru
  • SU20543A1 - Device for automatic rotation of mobile, rotary around a horizontal axis, end carriage tippers : en ru
  • SU20541A1 - Floating device for rafting logs : en ru
  • US1802395A - Knitting machine : en
  • US1802707A - Induction furnace : en
  • US1802467A - Wall ornamentation : en
  • PL13319B1 - Starter device for spherical head engines, in particular tractor engines. : en pl
  • SU20473A1 - Modification described in US Pat. № 4765 engine : en ru
  • CA310888A - Process of protecting iron and steel articles against corrosion : en fr
  • CH146692A - Rheostat with sliding contact. : de en
  • PL13423B1 - Mill with a vertical drum. : en pl
  • SU20222A1 - Rectifier device : en ru
  • SU20571A1 - Device for turning off manual electric devices for tightening and unscrewing nuts : en ru
  • US1803001A - Method and apparatus for blowing hollow glassware : en
  • SU20591A1 - Stirrer for stirring cotton when rinsing : en ru
  • US1802626A - Fire lighter : en
  • USD84024S - Island : en
  • US1802379A - Impressible sheet material : en
  • US1803194A - Combined receptacle and toothbrush holder : en
  • SU20283A1 - Kitchen type "Primus" : en ru
  • US1802543A - Insulating material and method of making the same : en
  • US1802736A - Radio transmitting system : en
  • US1802756A - Display apparatus : en
  • GB347475A - Gas burner : en
  • SU20478A1 - Valve lapping machine : en ru
  • GB347422A - Improvements in the manufacture of rubberised materials comprising organic derivatives of cellulose : en
  • GB347572A - Improvements in or relating to delivery mechanism for vending machines : en
  • GB347681A - Manufacture of a vat-dyestuff : en
  • BE378620A - Method and apparatus for continuous rectification of acetic acid : en fr
  • US1802673A - Regulator for brake rigging : en
  • US1802994A - Electric-railway equipment : en
  • CA310925A - Game board : en fr
  • CH146574A - Typesetting cylinder segment for rotary printing presses. : en it
  • SU20161A1 - Adaptation to capacitors and variometers for coarse and fine tuning : en ru
  • US1802347A - Method of producing a mixture of calcium nitrate and ammonium nitrate : en
  • US1802699A - Light valve : en
  • US1802364A - Rail anchor : en
  • CA310921A - Hopper feeding and screening mechanism for sand crushed stones, etc. : en fr
  • CA310933A - Bridging : en fr
  • CA310903A - Ejector mould : en fr
  • CH146464A - Stringer staircase. : de en
  • CH146577A - Process for roughening the surface of planographic printing plates made of deformable material. : de en
  • SU20202A1 - Electric spotlight : en ru
  • SU20278A1 - Removable nipple for glassblow tube : en ru
  • US1802384A - Steam heating system : en
  • SU20180A1 - Clamp for reinforcing electrical conductors of overhead transmission lines on pin insulators : en ru
  • SU20398A1 - A method of making an artificial wax with rebuilt cell walls : en ru
  • US1802672A - Hydraulic oil-dispensing system : en
  • US1802690A - Flexible pipe joint : en
  • US1802588A - Truck and power attachment for internal-combustion engines : en
  • US1802729A - Air cleaner for carburetors : en
  • US1802917A - Supporting roller for kiln barrels and the like : en
  • US1802921A - Writing machine : en
  • US1802997A - Optical exerciser : en
  • US1803287A - Shock absorber : en
  • PL13229B1 - A method of starting high-pressure internal combustion engines, especially diesel engines. : en pl
  • SU20281A1 - Method of manufacturing moisture resistant briquettes : en ru
  • US1803178A - Expansion-joint material : en
  • DE523680C - Foldable pedal lever for sewing machines, pivotable in a universal joint : de en
  • FR703206A - Improvements to devices for heat treatment of wax and wax mixtures : en fr
  • GB347464A - Improvements in or relating to motor vehicle bodies : en
  • CA310942A - Electric wave translation : en fr
  • PL13278B1 - Device for driving roller tracks. : en pl
  • PL13455B1 - A method for producing gas from pulverized coal and an apparatus for carrying out the method. : en pl
  • SU20542A1 - Conveyor for firewood, boards, etc. of materials : en ru
  • US1803288A - Automatic speed-control mechanism for automobiles : en
  • US1802440A - Calculating machine : en
  • US1803216A - Horse collar : en
  • USD84062S - Design for a gas radiator : en
  • AU2835930B - Improvements in electric switches : en
  • CH146751A - Procedure for the representation of 2. 3-dimethylanthraquinone. : de en
  • PL13199B1 - A device for stopping the trolley on the ramp in the event of a rope breakage. : en pl
  • PL13297B1 - The method of obtaining a rust preventive. : en pl
  • AU2514630B - Mechanical retort for distilling coal, shale and all carbonaceous material : en
  • PL13299B1 - The method of producing any shaped building stones. : en pl
  • US1802806A - Process for treating alkaline liquors : en
  • PL13272B1 - Accelerator for compressed air brakes. : en pl
  • SU20097A1 - Adaptation to the second flat ink transfer printing machine : en ru
  • US1802846A - Power-transmitting mechanism : en
  • US1802331A - Educational demonstrating device : en
  • SU20345A1 - Dial scales : en ru
  • PL13311B1 - Device for indicating the appropriate rate of breathing. : en pl
  • US1803004A - Template for tool designing : en
  • US1803164A - Box guide for loom lays : en
  • CH146500A - Bottle cap. : de en
  • CH146542A - Process for the production of an aluminum alcoholate containing metal halide. : de en
  • FR703231A - Closing system : en fr
  • US1802516A - Method of and apparatus for producing refrigeration : en
  • SU20511A1 - Step Spinning Machine For Cross Conveyor Bobbins : en ru
  • CH146510A - Buffer to catch the contactor driver. : de en
  • US1803206A - Garbage incinerator : en
  • CH146590A - Clockwork drive device in speedometers. : de en
  • US1802359A - Dispensing device : en
  • US1802682A - Bowling bag : en
  • CA310887A - Universal joint : en fr
  • PL13368B1 - Shielded device for the ignition system in internal combustion engines, especially in aircraft engines. : en pl
  • US1802889A - Mop : en
  • PL13234B1 - A motorized vehicle that runs on rails. : en pl
  • SU20115A1 - Fork clamp for attaching trolleys to hauling rope : en ru
  • SU20390A1 - Beet Maker : en ru
  • CH146655A - Device for post-gasification on gasoline engines for operation with fuels that are difficult to gasify. : de en
  • CA310907A - Elevator control system : en fr
  • CH146558A - Method of gluing leather. : de en
  • DE523976C - Advertising calendar : de en
  • DE524121C - Device for uninterrupted processing of molding sand : de en
  • CH146678A - Connecting cord. : de en
  • FR703268A - Improvements to cladding blocks for walls or fluid-cooled walls : en fr
  • FR703550A - Apparatus for making curved pieces of flat or profiled iron and in particular collars for attaching ornaments to iron grids : en fr
  • PL13324B1 - Electric lamp headlamps. : en pl
  • PL13444B1 - The method of drying and cooling absorbent bodies. : en pl
  • FR703218A - Improvements to casing assembly machines : en fr
  • FR703528A - Improvements in the production of plasters : en fr
  • FR703583A - Internal combustion engine : en fr
  • GB347358A - Milking apparatus : en
  • USD84025S - Frank c : en
  • FR703437A - Plastic cements : en fr
  • SU20559A1 - Device for obtaining fresh water from hot saline sources : en ru
  • DE523651C - Ball mill, in which a gas stream is passed through the ball filling : de en
  • FR703331A - Electrolyzation apparatus by wave currents of the same direction : en fr
  • DE523971C - Soldering iron : de en
  • GB347343A - Improvements in or relating to illuminated structures for displaying variable announcements : en
  • DE523885C - Rock saw with one or more cutting truemers of endless cables : de en
  • DE523975C - Roller mill for grating paints, cocoa, chocolate, soap, etc. : de en
  • CH146758A - Process for the production of a new azo dye. : de en
  • PL13421B1 - A floor-standing boiler made of steel sheet with an external water jacket and water partitions made of vertical pipes placed in the furnace. : en pl
  • PL13207B1 - Method for obtaining coke from semi-coke and pitch. : en pl
  • SU20382A1 - The form of execution described in US Pat. № 11731 of the tiller : en ru
  • CA310738A - Sheaf loader : en fr
  • DE517054C - Arrangement of brake rails for track brakes : de en
  • DE523809C - Sheet delivery device : de en
  • DE524123C - Device for dispensing molten glass : de en
  • ES122324A3 - Electro-automatic refrigeration machine. : en es
  • CH146770A - Process for the preparation of an azo dye. : de en
  • US1802797A - Brake adjustment : en
  • US1802943A - Escape hatch for submarines : en
  • FR703456A - Typewriter Ribbon Spool : en fr
  • GB347742A - Manufacture of disazo-dyestuffs : en
  • CH146514A - Sizing bath for textile fibers and method of preparing such a bath. : en fr
  • CH146776A - Process for the preparation of an etch-resistant dye of the gallocyanin series. : de en
  • SU20565A1 - Weaving machine : en ru
  • AU2679230B - Improvements inthe manufacture of prepared cereal food products : en
  • AU3046930B - Improvements in and relating to metal members for structural purposes : en
  • CH146466A - Network building. : de en
  • CH146525A - Filters for gaseous media. : de en
  • US1802801A - Storage battery : en
  • CH146483A - Laminated glass manufacturing process. : en fr
  • DE524084C - Procedure for adding up and displaying measured values : de en
  • US1802393A - Washing-machine casing : en
  • US1802638A - Pressed-metal keg : en
  • US1803278A - High-frequency control of alpha kerr cell : en
  • AU2875530A - Improvements in metal clad switch gear of the draw-out type : en
  • CA310855A - Elevator entrance enclosure : en fr
  • PL13412B1 - Method of obtaining alkali metals and alkaline earth metals. : en pl
  • US1802607A - Chair : en
  • PL13320B1 - Aircraft or similar fuselage skeleton. : en pl
  • SU20241A1 - Device for oil heating : en ru
  • US1802514A - Sawing machine : en
  • US1802834A - Door and sill weather strip : en
  • PL13327B1 - The method of preparing wooden rods for the production of exercise balls. : en pl
  • CA310923A - Carbureter : en fr
  • CH146684A - Power switches, especially oil switches for high continuous currents. : de en
  • AU2863030A - An improved process for the recovery of essential oils rom I and other fruits of trees of the genus citrus : en
  • CH146728A - Tool for trimming animal hooves. : en fr
  • CH146599A - Binocular double telescope with facility for temporary observation. : de en
  • CH146785A - Process for the preparation of 2-methyl-4-glycolylaminobenzenic acid. : de en
  • PL13267B1 - The method and device for preserving animals in whole pieces : en pl
  • SU20156A1 - Cathode generator or amplifier : en ru
  • US1803136A - Separable shaft and gear : en
  • AU2794030A - Improved window fastener : en
  • DE523718C - Shoe insert with arch support arch and base plate : de en
  • PL13385B1 - Machine for inserting cotton wool into the mouthpieces of cores. : en pl
  • SU20393A1 - Sorting : en ru
  • DE522922C - Pickling solutions for metals : de en
  • GB348096A - Heating agent, particularly adapted for initating combustion : en
  • FR703212A - Timing counter cylinder for shaker conveyors : en fr
  • FR703376A - Matchbook refinements : en fr
  • DK44046C - Organic binder and wear layer for roads. : da en
  • USD84023S - Design for a sandwich : en
  • DE523867C - Cinema projector with reflex device : de en
  • PL13329B1 - Device for separating waste from coal. : en pl
  • SU20439A1 - Rectangular box corrugated folder for incandescent light bulbs : en ru
  • US1802991A - Duplex temperature regulator for leers and the like and method : en
  • USD84030S - Design fob a flower box : en
  • GB347510A - Improvements in the purification of anhydrous aluminium chloride containing iron : en
  • GB347601A - Improvements in and relating to the cooling of coke and obtaining a nitrogen hydrogen mixture : en
  • ES122386A1 - A motor bridge assembly for vehicles driven by endless belts. : en es
  • US1802375A - Safe : en
  • US1802770A - Control system : en
  • CA310753A - Vehicle direction indicator : en fr
  • CA310926A - Burglar alarm : en fr
  • BE378452A - : en
  • CH146592A - Voltage tester. : de en
  • DE523824C - Process for the production of powdery dry paint products : de en
  • GB347338A - Improvements in or relating to electric switching apparatus : en
  • FR703254A - Filter for petroleum oils, and similar products : en fr
  • FR703587A - Extraction of by-products from peeling, peeling and milling seeds : en fr
  • FR703250A - Underwater acoustic transceiver : en fr
  • CH146586A - Device for resting the rifle when shooting in a prone position. : de en
  • GB348019A - Improvements in driving gear for domestic wringing and mangling machines : en
  • ES153Y - Capital for sails. : en es
  • FR703446A - Device allowing the transformation of a sales store into an exhibition hall : en fr
  • FR703590A - Plane for trimming the sole neck of ladies' shoes : en fr
  • FR703302A - Flax pulling machine on stand : en fr
  • GB347434A - Improvements in illuminated advertisement signs : en
  • GB347451A - : en
  • GB348086A - Improved method of and means for lighting by alternating current : en
  • GB348095A - Improvements in vehicle brakes : en
  • GB347462A - Improvements in and relating to apparatus for playing games of skill : en
  • ES122305A3 - A perfected procedure for the manufacture of rubber. : en es
  • AU2947930A - Improvements in or relating to electric irons : en
  • CA310825A - Method of producing pitch compositions : en fr
  • CA310828A - Checkerwork : en fr
  • SU20391A1 - Pneumatic cotton machine : en ru
  • US1802656A - Endless-track vehicle : en
  • GB347720A - Improvements in and relating to ruling machines : en
  • SU20173A1 - Device for cleaning pin insulators : en ru
  • PL13289B1 - A method of enriching all ores from calcium deposits. : en pl
  • PL13317B1 - A method of manufacturing sheet metal pipe fittings and a machine for this purpose. : en pl
  • SU20301A1 - Smoke pipe : en ru
  • SU20450A1 - Cinema apparatus with continuous film feed and optical alignment : en ru
  • FR703571A - Device for automatically stopping an internal combustion engine in the event of low oil pressure : en fr
  • GB347469A - Improvements in typewriting machines : en
  • GB347522A - Improvements in or relating to fish frying and like ranges : en
  • GB347541A - Improvements in internal combustion engines operated by the injection of liquid fuel : en
  • USD84057S - Edwin h : en
  • DE524027C - Powder compact with a slit cover : de en
  • ES122377A3 - Shotguns and carbines improvements. : en es
  • SU20493A1 - Device for automatic wireless transmission of water level, wind speed and wind direction : en ru
  • DE522928C - Epicyclic gears, especially for motor vehicles : de en
  • DE523974C - Spring roller mill : de en
  • ES122370A1 - Improvements in radiators. : en es
  • FR703287A - Process for the manufacture of nitrogenous acid from nitrogen oxides : en fr
  • SU20215A1 - Electronic lamp : en ru
  • US1802647A - Electrical control switch for vehicles : en
  • US1803133A - Facsimile system : en
  • DE523959C - Support and trellis bar : de en
  • FR703510A - Method and machine for the manufacture of gathered warp hosiery articles : en fr
  • DE523978C - Detachable double connection shackle : de en
  • SU20585A1 - The method of obtaining resinous products : en ru
  • US1802821A - Soot cleaneb : en
  • US1803132A - Marking machine : en
  • FR703496A - Improvements to counting scales : en fr
  • FR703534A - Process for the manufacture of explosive capsules : en fr
  • GB347705A - Improvements relating to the propulsion of vehicles : en
  • CA310860A - Milking machine : en fr
  • PL13381B1 - The method of water softening. : en pl
  • US1802345A - Portable radio apparatus : en
  • DE524016C - Device for starting mixing capacitors : de en
  • GB347687A - Improvements in or relating to telecommunication systems : en
  • DE507581C - Shut-off device with two control flaps : de en
  • FR703219A - Improvements to filter devices : en fr
  • GB347686A - Improvements in or relating to absorption refrigerating systems : en
  • SU20260A1 - Decorticator for stems of oak plants using knives : en ru
  • SU20569A1 - The method of obtaining napped fabric : en ru
  • US1802380A - Weighing and ticket-printing machine : en
  • US1802424A - Eyeglasses : en
  • SU20186A1 - Electric button switch : en ru
  • SU20381A1 - Kirk Shovel : en ru
  • US1802471A - Water-wall and mud-drum connection : en
  • US1802525A - Oil-well cleaner : en
  • US1802659A - Condenser unit for refrigerating apparatus : en
  • DE523859C - Feeding device for automatic nut threading machines : de en
  • DE524164C - Speed control and phase compensation of a rotor-fed induction motor : de en
  • FR703371A - Process for the production of rich superphosphates : en fr
  • GB347495A - Improvements in and relating to surgical apparatus : en
  • DE523937C - Induction melting furnace : de en
  • DE524071C - Sealing seal : de en
  • CA310931A - Wall and ceiling : en fr
  • CH146639A - Vibration damper. : de en
  • DE523706C - Grooved rail switch made of full head rails : de en
  • DE523875C - Padlock with a jumping bow locked by a two-speed locking mechanism inserted into the lock housing : de en
  • FR703580A - Machine gun carriages improvements : en fr
  • DE523980C - Aid to prevent the mutual twisting of two machine parts to be connected by screwing : de en
  • FR703260A - Oil burner : en fr
  • FR703297A - Device to avoid acoustic feedback couplings : en fr
  • GB347387A - Improvements in fittings for illuminating purposes, such as lamp shades and reflectors : en
  • PL13265B1 - The method of producing mirrored glass plates. : en pl
  • US1802953A - Shutter : en
  • DE524105C - Boiler feed system with a housing arranged in the cathedral : de en
  • DE523869C - Adjustment device for disc clutches of motor vehicles : de en
  • IS119A7 - Lubricating oils and a method of making them : en is
  • DE524001C - Saw blade drive for cold saws with a saw blade that can be swiveled around the drive shaft at any miter angle : de en
  • DE524155C - Working piston for water motors on washing machines : de en
  • AU3004630A - Improvements relating to electric lamp holders : en
  • CA310873A - Process of manufacturing bituminous emulsions : en fr
  • SU20123A1 - Safety device in front of carts : en ru
  • GB347608A - Improvements in or relating to electric control devices : en
  • CA310939A - Thermo relay : en fr
  • CH146764A - Process for the production of a new azo dye. : de en
  • GB347610A - Improvements in devices for laying and storing of the inoperative card leaves of jacquard apparatus : en
  • FR703500A - Well drilling device : en fr
  • GB347344A - Improvements in sheet piling mechanisms : en
  • GB347441A - Improvements in or relating to gyroscopic compasses : en
  • GB347574A - Improvements in or relating to lubricating compositions and methods of making the same : en
  • DE523034C - Process for the preparation of alkali and ammonium salts of the mono- or disubstitution products of dithiocarbamic acid : de en
  • PL13398B1 - Electric bulb. : en pl
  • DE523582C - Sealing cover with spindle for the discharge nozzle of an underfloor water post : de en
  • DE523594C - Process for processing metals or for processing with cutting tools that behave similarly to materials : de en
  • ES122393A1 - A procedure for taking advantage of the calories in kitchens and ovens with a decrease in fuel consumption. : en es
  • FR703512A - Device for winding up stocks of material intended to form the sole in the manufacture of tires or used for other uses : en fr
  • GB347458A - Improvements in or relating to intermittent-feed mechanism for cinematograph apparatus : en
  • CH146502A - Device for opening bottles with a crown cap or screw cap. : de en
  • ES122355A1 - A procedure to obtain a tubular splice, for twisted or cord conductors, especially in cables. : en es
  • US1803212A - Refrigerating process and apparatus for cooling fat emulsions such as margarine and the like : en
  • PL13198B1 - Lottery wheel and how to fuel it. : en pl
  • SU20332A1 - Inclinometer : en ru
  • US1802745A - Dot multiplex : en
  • US1802919A - Method of selectively floating one or more minerals contained in ore pulp : en
  • US1803099A - Rigid-frame double-cranking motor grader : en
  • BE377854A - Pocket or portable electric light with adjustable reflector in relation to the focus of the incandescent lamp : en fr
  • CH146696A - Electromagnetic device with at least two electromagnets. : de en
  • ES121927A1 - An alarm device. : en es
  • SU20300A1 - Folding room dividers : en ru
  • CH146661A - Refrigeration machine. : de en
  • CH146680A - Ionization-free high-voltage cable with paper insulation. : de en
  • GB347688A - An improved apparatus for playing a ball game : en
  • PL13384B1 - Testing machine for checking the quality of the abrasive, comparative method. : en pl
  • SU20183A1 - Junction box for electrical wires : en ru
  • US1803252A - Tender for locomotives : en
  • SU20111A1 - A device for cutting grooves in the ice when arranging winter roads : en ru
  • GB348040A - Improvements in the manufacture and production of agents for use as wetting, cleansin and dispersing agents : en
  • ES256Y - Special box for the conditioning of collars, cuffs, ties and similar items. : en es
  • SU20264A1 - Machine for cottonizing bast fibers : en ru
  • PL13305B1 - Iron ore reduction method and furnace. : en pl
  • IE12323L - Drying divided material, e.g. grass : en
  • US1802518A - Coking retort oven : en
  • DE523702C - Combined friction and spring buffers for vehicles : de en
  • US1802783A - Piezo-electric device : en
  • US1802948A - Combined mop and wringer : en
  • CH146652A - Means for loosening and removing carbon or carbonaceous, resinous deposits, in particular in internal combustion engines. : de en
  • DE523713C - Electrical protection system for a main feeder with one or more T-shaped feeders : de en
  • GB347521A - Device for holding the tag ends of boot and shoe laces when in use : en
  • GB347361A - Improvements in or relating to hygrometric apparatus employing an electric circuit : en
  • US1802508A - Manufacture of detonating fuses : en
  • FR703465A - New chlorinated derivatives of anthraquinone-acridones : en fr
  • BE378600A - : en fr
  • PL13438B1 - Heinrich Beckmann A lawn mower lance with a spring-loaded swing arm for clamping the springs. : en pl
  • DE523883C - Process for de-acidifying nitroglycerin and similar nitro bodies : de en
  • US1802426A - Drain pan : en
  • SU20282A1 - Glass bead reflow in electric furnace : en ru
  • SU20401A1 - Internal combustion engine : en ru
  • DE523762C - Valve bag : de en
  • FR703301A - Improvements to conveyors for scutchers, combers and similar machines : en fr
  • CH146567A - Device for the recovery of solid particles from waste water. : de en
  • AU2632430A - Electric audible temperature-signalling device : en
  • GB347420A - Improvements in floats for fishing nets : en
  • US1802438A - Connection between the longitudinal and transverse bracing members in hollow bodies for aircraft : en
  • US1802653A - Nonskidding device : en
  • US1803215A - Boot and shoe heel : en
  • ES122374A1 - A perfection of the machines for sewing knitwear. : en es
  • FR703261A - Improvements to the wing structure for aircraft : en fr
  • FR703544A - Contactor for centrifugal couplers for automatic starting of asynchronous motors : en fr
  • GB348132A - Automobile heater : en
  • GB347369A - Improvements in transport vehicles : en
  • GB348041A - Improvements in feeding paper webs from reels on printing machines : en
  • FR703565A - Vibration damper for shafts : en fr
  • GB347452A - Improvements in or relating to stockings, the method of and machines for producing the same : en
  • GB347547A - Improvements in steam generators : en
  • US1802687A - Staple puller : en
  • US1802971A - Valve structure : en
  • US1803232A - Coffee machine : en
  • US1802712A - Handlamp switch : en
  • US1803236A - Shoe heel : en
  • GB347444A - Process for obtaining high grade cellulose from soiled and disintegrated vegetable fibres, particularly from cotton wastes such as linters, hull fibre and spinning mill wastes : en
  • GB347745A - Improvements in and relating to door knob locks : en
  • US1802417A - Sheet-metal container : en
  • US1802490A - Garment pocket : en
  • US1802524A - Lamp : en
  • PL13430B1 - Iron transformer core with oil cooling channels. : en pl
  • ES410U - Separating support band of rubber rings for cans, to reduce the percentage of breakages. (Machine-translation by Google Translate, not legally binding) : en es
  • ES122402A1 - A mechanical device built with a worm screw with an oil bath, designed to remove the nets from the water in the so-called trawling fishery and applicable to motor boats. : en es
  • GB347738A - Improvements in or relating to bonded materials : en
  • FR703393A - Method and device for suppressing flames coming out of guns in the shot : en fr
  • AU2635130B - Classifying machines for cereals and grains in general : en
  • AU2666330A - Improvements in or relating to electric remote control systems : en
  • AU2789530A - Improvements in regulating devices for machines driven by means of wind engines : en
  • CA310914A - Modulating system for signalling : en fr
  • CH146523A - Press shoe for gluing the soles of shoes. : en fr
  • CH146532A - A dispersion that can be used as a freeze-proof lubricant. : de en
  • CA310941A - Method of erecting bridges : en fr
  • ES122397A1 - PROCEDURE TO ACCELERATE THE INTIMATE HARDENING OF MASSES OF CASEIN AND OTHER PROTEIN SUBSTANCES : en es
  • US1802771A - Control system : en
  • DE523944C - Device for making molds : de en
  • FR703276A - Squirrel cage armature for asynchronous AC motors : en fr
  • GB347554A - Improvements in and relating to non-refillable bottles : en
  • GB347711A - Improvements in or relating to bodies for motor cars : en
  • DE523844C - Control mechanism for calculating machines with memory counters : de en
  • FR703411A - Process for the manufacture of precipitated and sulfur-containing lime phosphates, for soil manure : en fr
  • DE524154C - Device for straightening conical cigarette mouthpieces : de en
  • ES121263A1 - Procedure to simultaneously twist and wind artificial silk threads. : en es
  • GB348048A - Improvements in or relating to machines for sawing under water : en
  • CA310773A - Process of sterlizing liquids : en fr
  • CH146717A - Circuit arrangement for automatic and semi-automatic telephone systems. : de en
  • ES122302A1 - An improved method to produce wraps and containers. : en es
  • FR703204A - Improvements to alloys and articles made with these alloys : en fr
  • FR703258A - Improvements in construction methods for roadways, concrete surfaces, foundations and similar structures : en fr
  • USD84052S - john p : en
  • FR703283A - High frequency transformer : en fr
  • DE523905C - Transfer device for compressed air drills : de en
  • DE523969C - Self-opening tap head for the production of tapered threads with several thread cutting jaws mounted in the head and adjustable by means of a tapered mandrel : de en
  • GB347439A - Improvements in or relating to sparking plugs : en
  • GB348082A - Improvements in methods of manufacturing solutions of cholesterine or its esters or mixtures of these substances : en
  • US1803211A - Indicating instrument : en
  • GB347678A - Improvements in head or hat supported umbrella : en
  • FR703366A - Safety device for reversible internal combustion engines : en fr
  • GB348058A - : en
  • GB348107A - Apparatus for indicating the observance or non-observance by a vehicle of a predetermined mean speed : en
  • DE523838C - Feeding device for rotating tube furnaces, in particular for the reduction of metal oxides : de en
  • DE523708C - Electromagnetic vibrating device : de en
  • FR703396A - Improvements made to distributors of serial numbers, prospectuses, formulas or other printed on paper or cardboard : en fr
  • FR703475A - Device for feeding machine guns and similar devices in cartridges with magazine in the form of a rotating drum : en fr
  • FR703522A - Instrument for painting in faux wood : en fr
  • DE524170C - Device for straightening workpieces that are narrowed on one side : de en
  • CH146790A - Device for deploying and folding a coach top. : en fr
  • US1802330A - Valve mechanism : en
  • FR703368A - Centrifugal machine : en fr
  • FR703317A - Improvements made to pneumatic guns for spraying coatings, paints, etc. : en fr
  • GB347296A - Improvements relating to thermionic valve circuits : en
  • US1802782A - Piezo-electric device : en
  • SU20230A1 - Electrical interference filter : en ru
  • PL13411B1 - The car body can be mechanically folded and unfolded. : en pl
  • US1802833A - Leveling machine : en
  • SU20170A1 - Instrument for strengthening Kuloh type wires, etc. on wood, etc. the grounds : en ru
  • US1802429A - Expanding envelope : en
  • US1802776A - Process of flashing clay products and the product : en
  • DE523701C - Device for damping the transverse vibrations of coupled cars : de en
  • DE524057C - Device for closing vessels, especially canned glasses, bottles and the like. like : de en
  • DE523627C - Production of carbon black, acetylene and hydrogen : de en
  • GB347278A - Moulded brake lining : en
  • AU3017030B - Improvements in garment presses : en
  • PL13235B3 - Tool for setting the middle buffer couplings to the middle position. : en pl
  • SU20243A1 - Oil Burner : en ru
  • US1802642A - Ventilating device : en
  • US1802915A - Airplane construction : en
  • US1802433A - Toy : en
  • US1802559A - Stove construction : en
  • US1802968A - Plastic-stock-cutting machine : en
  • CH146638A - Safety device on screws with nuts. : de en
  • DE523707C - Road or railway switch : de en
  • DE523756C - Cover strip for car bodies of motor vehicles and similar purposes : de en
  • FR703483A - Liquid dispensing brushes and the like : en fr
  • BE378569A - Furnace for floor treatment of zinc ores : en fr
  • CH146672A - DC motor powered from an AC source via a rectifier. : de en
  • GB347589A - Improvements in and relating to glass rolling apparatus particularly applicable to the production of continuous glass strip : en
  • USD84040S - Design for a bracket mounting for pipes and the like : en
  • DE524010C - Process for the production of artificial fur from woven fabrics : de en
  • PL13439B1 - Coal dust distributor with two or more lines supplying separate streams of fuel mixture to the burners. : en pl
  • SU20162A1 - Antenna switch : en ru
  • SU20422A1 - Rotary valve for piping : en ru
  • SU20576A1 - Blade for wind-driven engines with forcibly turned feather or blades : en ru
  • DE523737C - Crank drive to overcome the dead point : de en
  • SU20098A1 - Fixture for guiding sheets in the lining machines : en ru
  • SU20212A1 - Capacitor : en ru
  • US1802558A - Scale : en
  • US1802942A - Process for the recovery and purification of lubricating oils from mineral oils : en
  • DE523790C - Soldering torch : de en
  • FR703395A - Aluminum copper plating process : en fr
  • US1802955A - Solid-fuel stove : en
  • US1803158A - Tile : en
  • GB347537A - : en
  • GB348099A - Improvements in the manufacture of artificial and compound sheets and products produced therefrom : en
  • PL13446B1 - Fire threshold with ducts for the supply of heated additional air. : en pl
  • DE524094C - Device for wet treatment of fabrics : de en
  • CH146738A - Motor vehicle wheel. : de en
  • US1802778A - Welded cast-iron article and method : en
  • US1803023A - Compact case : en
  • US1803273A - Phonograph pick-up : en
  • FR703256A - Silos intended particularly for the conservation of fodder in agricultural enterprises : en fr
  • GB347327A - Improvements in or relating to concrete mixers and analogous machines : en
  • GB347334A - Improvements in teeth for card clothing of all kinds : en
  • CA310782A - Air brake : en fr
  • CH146726A - Showcase for silk bobbins and the like. : de en
  • CH146784A - Process for the preparation of p-oxyphenylmethylaminopropanol. : de en
  • DE524148C - Roll film closure : de en
  • ES122319A1 - A process for the manufacture of bags and similar objects without seams. : en es
  • FR703377A - Cable distributor in pressed insulation, especially for telephone systems : en fr
  • FR703416A - Box : en fr
  • FR703581A - Mold for making articles of synthetic resin or the like : en fr
  • DE523805C - Radially pressurized steam turbine with counter-rotating wheels : de en
  • FR703367A - Internal combustion engine : en fr
  • DE523786C - Device for digesting sewage sludge : de en
  • CA310799A - Clutch control mechanism : en fr
  • US1802450A - Fuse box : en
  • SU20299A1 - Device for transferring bricks from a goat porter to the place of work : en ru
  • CA310746A - Heating system : en fr
  • SU20316A1 - A machine for drilling knots in planks and forming a cut on the walls of the resulting hole : en ru
  • SU20466A1 - Steering wheel for ships : en ru
  • PL13418B1 - The method of making items from aqueous suspensions of rubber materials. : en pl
  • PL13476B1 - : en pl
  • SU20563A1 - A device for winding a ribbon on a flax loom : en ru
  • US1802581A - Conduit fitting : en
  • US1802906A - Cutting implement : en
  • CA310776A - Power plant : en fr
  • CA310936A - Metallurgical furnace : en fr
  • PL13443B1 - A pipe elbow in the conduits for carrying the proppant by means of compressed air. : en pl
  • US1802637A - Door lock : en
  • US1802901A - Trimming attachment for looping machines : en
  • CH146657A - Exhaust system for gas from explosive engines and others. : en fr
  • US1802702A - Printing press : en
  • US1802852A - Cork product and method of making the same : en
  • US1802505A - Change-speed device : en
  • US1802530A - Method and a device for producing color films : en
  • US1802681A - Making sand cores : en
  • US1803105A - Ship construction : en
  • SU20213A1 - Capacitor : en ru
  • CA310842A - Electrical induction apparatus : en fr
  • CH146593A - Arrangement for establishing the identity of an individual or for selecting a desired cable from a group. : de en
  • CH146772A - Process for the preparation of a dye of the anthraquinone series. : de en
  • AU2947930B - Improvements in or relating to electric irons : en
  • SU20147A1 - Electromagnetic phone : en ru
  • CH146691A - Switch with cam-operated hammer contacts. : de en
  • US1802851A - Reversing mechanism for engines : en
  • US1802978A - Apparatus for molding plastic material : en
  • CH146548A - Process for the preparation of benzimidazolone-5-stibic acid. : de en
  • SU20065A1 - Apparatus for cutting and rolling into a roll of linoleum spread on the table : en ru
  • US1802814A - Machine for making compresses : en
  • CA310811A - Press clamp : en fr
  • SU20057A1 - Apparatus for determining the deviation from the vertical of boreholes : en ru
  • SU20059A1 - A device for soaking grain with a water supply device made in the form of a wheel with buckets : en ru
  • US1802810A - Draw-works brake : en
  • US1802903A - Tool : en
  • GB347415A - Improvements in and relating to the bending of thick-walled pipes : en
  • GB347517A - Improvements in and relating to the valves of internal combustion engines : en
  • SU20326A1 - Kipregel equipped with a theodolite : en ru
  • AU2631130A - Cash registers : en
  • US1802389A - Grinding machine : en
  • CH146754A - Process for the production of a new azo dye. : de en
  • SU20536A1 - Sealing Device : en ru
  • US1802726A - Method of cleaning trickling filters used in purifying industrial wastes and other sewages : en
  • PL13261B1 - A method and a device for producing water gas with the use of a boiler heated with wood chips. : en pl
  • SU20406A1 - Modification of a device for feeding fuel to carburetors of internal combustion engines under constant pressure, described in patent No. 15873 : en ru
  • US1802517A - Electrical insulating material : en
  • US1802924A - Traffic marker : en
  • US1803057A - Plug for use in the process of cementing oil wells : en
  • CA310756A - Valve stem : en fr
  • FR703560A - Gasifier : en fr
  • US1802572A - Coupling : en
  • US1802823A - Molding method and apparatus therefor : en
  • US1803043A - Paper-roll-winding mechanism : en
  • DE523972C - Process for the production of forks, spoons u. like : de en
  • CH146782A - High voltage transformer. : de en
  • SU20445A1 - Machine for laying rollers with paper with shredder : en ru
  • CH146568A - Drum mill for paper and cardboard production. : de en
  • GB347726A - Improvements in electromagnetic interrupter apparatus : en
  • IE11402L - Iron ore agglomeration : en
  • CH146631A - Method and device for the production of squeeze tubes or other containers from a cellulose product. : de en
  • DE524096C - Suction mouthpiece for vacuum cleaner : de en
  • DE524144C - Device for guiding cutting torches according to template or drawing : de en
  • SU20353A1 - Device for automatic membrane permutation with a needle in phonographs : en ru
  • US1802324A - Liquid-dispensing apparatus : en
  • US1802684A - Automatic traffic signal : en
  • CA310833A - Printer overlay sheet : en fr
  • CH146479A - Mixing tap for sanitary facilities. : de en
  • CH146546A - Process for the preparation of a basic ether of the pyridine series. : de en
  • CH146651A - Explosion engine for powdery explosives. : de en
  • CH146531A - Cigarette rod closer. : de en
  • CH146625A - Machine for winding wire from one reel to another reel. : de en
  • SU20507A1 - Method of greasing wool : en ru
  • SU20592A1 - The method of processing metals, ores and various products of factory processing : en ru
  • CH146580A - Process for the production of paper color grids. : de en
  • PL13467B1 - A device for applying paint strips, e.g. on car bodies. : en pl
  • SU20403A1 - Internal combustion engine : en ru
  • SU20566A1 - Brake Navo Loom : en ru
  • US1803293A - Power transmission gearing : en
  • USD84056S - Design fob : en
  • DE501618C - Protection device for power distribution systems : de en
  • PL13454B1 - A method of producing water gas and a suitable device. : en pl
  • SU20556A1 - Wind engine : en ru
  • US1802601A - Anesthetizing apparatus : en
  • US1802658A - Charging regulator : en
  • CH146488A - Device for jerking off and polishing floors and the like. : de en
  • CH146543A - Process for the production of organic acids. : de en
  • GB347515A - Manufacture of quinoline- and acridine-compounds : en
  • CH146530A - Cigarette machine. : de en
  • AU2909430A - Improvements in switching arrangements for entering bets in totalisators : en
  • DE515730C - Device for writing down characters for advertising purposes : de en
  • DE523918C - Valve inlet control : de en
  • DE524156C - Rotating autoclave for obtaining glucose from wood pulp : de en
  • CA310806A - Electric fuel feed system : en fr
  • SU20095A1 - Power installation : en ru
  • US1802480A - Sound-amplifying apparatus : en
  • US1802824A - Combined gaining and boring machine : en
  • US1802828A - Combination internal-combustion and steam engine : en
  • PL13449B1 - Tree measuring instrument. : en pl
  • US1802529A - Dental unit : en
  • DE523801C - Generation of chromates from sodium hydroxide-containing chromate liquors : de en
  • FR703444A - Machining tool similar to a milling cutter, made of sheet metal conformed to the press : en fr
  • FR703577A - Improvements in the construction of dynamo-electric machines : en fr
  • PL13216B1 - The method of homogenizing the glass mass. : en pl
  • US1802416A - Safety locking mechanism : en
  • US1802772A - Spindle bearing : en
  • US1802904A - Latch for tool handles : en
  • CA310884A - Purification of gases containing sulphuretted hydrogen and ammonia : en fr
  • SU20077A1 - The method of hydrogen purification from hydrogen phosphide : en ru
  • DE523794C - Device for automatic lifting of an iron : de en
  • PL13232B1 - Method of obtaining pre-calcination solutions of increased ductility from viscose. : en pl
  • US1803081A - Heat-exchange apparatus : en
  • US1803286A - Cloth roll for looms : en
  • US1802887A - Rotary compressor : en
  • US1802981A - Vending machine : en
  • DE523977C - Storage of paper machine rolls : de en
  • PL13344B1 - Machine for winding wire from one coil to the other coil. : en pl
  • PL13410B1 - Device for releasing the warp on secondary weaving windings. : en pl
  • US1802422A - Automatic firearm : en
  • US1802841A - Carburetor : en
  • US1802885A - Safety button : en
  • US1803095A - Apparatus to assist in the art of swimming : en
  • SU20415A1 - Driving belt for belts : en ru
  • US1802356A - Radiator for motor vehicles : en
  • US1802937A - Internal-geared tuning peg : en
  • BE378491A - Steam generator : en fr
  • CH146615A - Process for the extraction of metals by electrolysis of molten halogen salts. : de en
  • DE524060C - Process for the manufacture of spring mattresses : de en
  • DK44064C - Self-emptying Trolley. : da en
  • ES122269A1 - Improvements in the devices for the automatic adjustment of the steering rods of the brakes. : en es
  • GB347546A - Improvements in or relating to electric cable connectors for sparking plugs or the like : en
  • US1802567A - Sand-treating machine : en
  • US1802818A - Treating storage-battery plates : en
  • US1803175A - Electric-arc device : en
  • US1803231A - Reel : en
  • SU20331A1 - Inclinometer : en ru
  • US1802409A - Loading device for automobile vehicles : en
  • SU20384A1 - Harrow roller : en ru
  • DE523673C - Dusting device : de en
  • DE523811C - Device for roughening asphalt pavement u. Like. By impressing impressions in the asphalt or such a building material : de en
  • DE524066C - Switching device for the gradual feed of the rotary table on bottle handling machines : de en
  • PL13291B3 - Mine housing. : en pl
  • PL13340B1 - A form for blowing bottles and similar items out of glass. : en pl
  • CH146585A - Fairground exhibition velodrome. : en fr
  • SU20164A1 - Electric heater : en ru
  • SU20530A1 - Machine for sticking cigarette packs : en ru
  • FR703445A - Flat-stitch knitting machine with fillet device or jacquard decoration : en fr
  • FR703499A - Signaling device for motor vehicles or others : en fr
  • SU20110A1 - Modification described in US Pat. No. 5172 of the crutches : en ru
  • PL13386B1 - winding strands of a steel rope with triangular souls and a strand made according to this method. : en pl
  • SU20194A1 - Device for regulating the voltage of an electric machine : en ru
  • US1802537A - Refrigerating apparatus of the absorption type : en
  • US1802775A - Paper-handling machine : en
  • FR703549A - Apparatus for bending flat irons in order to obtain, in particular, ornamental volutes for iron grids : en fr
  • GB347411A - Construction of workshops such as dye-works, and the like for the purpose of dispersing mist caused by the generation of steam : en
  • CA310850A - System for alternating current distribution : en fr
  • CA310929A - Ore flotation process : en fr
  • DE523828C - Thread clamping and cutting device for knitting machines, especially for circular knitting machines : de en
  • DE523947C - Process for the production of pressed bodies from a mixture of a protein and a tanning agent : de en
  • FR703228A - Improvements to the production, by lathe work, of force-distributing sleeves for carcasses or frames, particularly applicable in the construction of aircraft : en fr
  • CH146668A - Single phase motor. : de en
  • ES122391A1 - A new device for smoothing razor blades. : en es
  • DE523780C - Device for evenly distributing the meal and mixing its components in the collecting devices arranged under the outlet of the disk mills : de en
  • DE524061C - Locking device for lens shutter : de en
  • ES122376A2 - IMPROVEMENTS IN THE SLIDE BEARING OBJECT OF THE MAIN PATENT : en es
  • PL13437B1 - : en pl
  • US1802674A - schuyler : en
  • US1803029A - Vehicle saddle : en
  • US1803268A - Mouthpiece for wood wind instruments : en
  • GB347332A - Improvements connected with holders for gramophone records : en
  • GB347381A - Improvements relating to rheostatic braking of electrically propelled vehicles : en
  • SU20404A1 - Device for automatic switching off of ignition in internal combustion engines with ignition from high-voltage magneto : en ru
  • US1803074A - Refrigerating apparatus : en
  • SU20456A1 - Pump for liquids or gases : en ru
  • FR703356A - Improvements to pre-crucibles for glass melting furnaces : en fr
  • FR703524A - Improvements to duplicators : en fr
  • GB347319A - Improvements in pneumatic brakes : en
  • FR702037A - : fr
  • US1803184A - Method and apparatus for converting electric power : en
  • USD84060S - Design for a lamp : en
  • AU3004630B - Improvements relating to electric lamp holders : en
  • CH146742A - Car brake with brake block acting on the grooved rail and wheel. : de en
  • DE523751C - Film clock on recording cinematograph : de en
  • DE523778C - Method and device for processing sisal and other sheets containing staple fibers : de en
  • GB347607A - : en
  • DE523768C - Process for the manufacture of curtains and similar woven fabrics : de en
  • DE524107C - Device for limiting the live steam temperature by cooling in steam power plants, in particular in a steam turbine : de en
  • GB347289A - Improvements in or relating to advertising devices : en
  • GB347379A - Transport system for house refuse : en
  • GB348016A - Improvements in filter cloths : en
  • US1802564A - Hydraulic casing control head : en
  • US1802799A - Wire-twisting machine : en
  • US1803148A - Grinding machine : en
  • ES122367A3 - Improvements in the manufacturing procedures for pins, combs, clips, or hairpins provided with decorative elements. : en es
  • GB347667A - : en
  • DE523829C - Automatic release device for braiding and Kloeppelmaschinen : de en
  • DE524143C - Flux for welding or brazing magnesium and magnesium-rich alloys : de en
  • DK44055C - Pump for viscous or impure liquids and for installation on the pit bottom. : da en
  • SU20150A1 - Headband for headphones : en ru
  • SU20166A1 - Method of making electrical resistances : en ru
  • SU20294A1 - Two Russian oven : en ru
  • SU20348A1 - Hydrostatic scales : en ru
  • US1802465A - Ventilator for ice tanks : en
  • US1802648A - Propeller : en
  • DE523907C - Combined pressing and rolling mill for the completion of preformed wheel and roller blanks or similar workpieces : de en
  • DE523955C - Counting device for heat radiators : de en
  • DE524055C - Roller mill for grinding sand, ores or the like. : de en
  • DE524082C - Loudspeaker with several electrical drive systems working according to different principles : de en
  • US1803289A - System for automatically controlling the speed of automobiles : en
  • GB347321A - Improvements in or relating to scanning devices for use, for example, in television : en
  • DE523846C - Self-collecting device for dispensing ball-shaped objects, especially balls for ball games : de en
  • DE523878C - Window stay : de en
  • SU20076A1 - Method of producing phosphoric acid and hydrogen : en ru
  • SU20178A1 - Insulator for separating the ends of the horizontal wires, representing the geometric continuation of each other : en ru
  • SU20181A1 - The way to control the effects of stray currents, as well as chemical and electrochemical processes on underground electrical cables : en ru
  • SU20272A1 - Granulation machine : en ru
  • US1802390A - Synthetic resin and method of making the same : en
  • CH146703A - Connection device to electrical discharge tubes. : de en
  • ES122329A3 - A procedure for the conditioning and preservation of unvulcanized rubber sheets. : en es
  • FR703535A - Improvements to gear change mechanisms : en fr
  • GB347301A - Regenerative systems of control for electrically propelled vehicles : en
  • ES122383A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • GB347474A - Improvements in and relating to converting apparatus : en
  • DE523849C - Beet cutter with vertical shaft and knives arranged on the drum circumference : de en
  • DE523879C - Rubber overshoe with dirt catcher : de en
  • US1803062A - Mechanism for truing and dressing grinding wheels : en
  • CH146642A - Device for ensuring, in at least two distinct places, determined flow rates of fluid which are different from one another. : en fr
  • ES247Y - Direction indicator light for cars. : en es
  • DE523727C - Electric drive for calculating machines : de en
  • FR703383A - Electrically lit dipped-beam headlamp : en fr
  • GB347413A - Improvements in ball or tube mills : en
  • GB348021A - Improvements in means for winding or packing flexible wires, cords and the like : en
  • ES122192A1 - A device for signaling the status of a mobile and simultaneously the indication of data related to the situation of said mobile or other indications, such as advertisements. : en es
  • FR703518A - Process and device for the production of baths, combined or not, of hot air, water vapors, medicinal, aromatic or other vapors : en fr
  • GB347603A - Improvements in sunk wells and drainage systems : en
  • PL13302B1 - A method of operating in an annealing furnace with direct gas heating and a furnace used to carry out the method. : en pl
  • US1802381A - Electrical connecter : en
  • US1803072A - Notch fitting for umbrellas : en
  • DE523889C - Process for the production of wound electrical conductors : de en
  • PL13298B1 - Device for even distribution of air bubbles in cement mortar. : en pl
  • US1802837A - Cleaning mechanism : en
  • AU2941830A - Improvements in method and apparatus fo- yng plastic material : en
  • DE523518C - Process for obtaining oxidation products from hydrocarbons : de en
  • FR703353A - Brick : en fr
  • FR703400A - Manufacturing process of a sizing product : en fr
  • GB347741A - Improvements in or relating to television and like systems and apparatus : en
  • PL13465B1 - Connection to the mold for pouring long items by spinning. : en pl
  • PL13392B1 - Method of obtaining monoasic dyes. : en pl
  • CH146469A - Suspension and drive device on gate and segment weirs with built-on rotary flap. : de en
  • CH146569A - Carton folding case. : de en
  • FR703574A - Improvements to telegraph devices with keyboard control : en fr
  • PL13268B1 - Device for cleaning of tar and barrels. : en pl
  • SU20523A1 - Brake reels in tubing machines : en ru
  • SU20460A1 - Shading device for lanterns of self-propelled carts : en ru
  • US1803191A - Air-vent-controlling mechanism for centrifugal pumps : en
  • US1802403A - Angle cock : en
  • GB347519A - Improvements in warping frames : en
  • FR703306A - Sulfuric acid regeneration process : en fr
  • GB347351A - Improvements in or relating to buffer devices for checking loom pickers : en
  • GB347442A - Means for notifying increased temperature or fire : en
  • GB347707A - Improvements in or relating to electrical signalling systems for elevators : en
  • DE523823C - Coil for induction furnaces, consisting of a conductive and a heat dissipating part : de en
  • US1803010A - Fixture for expanding pistons : en
  • PL13468B1 - Method of obtaining cellulose from contaminated cotton waste and pre-mining waste. : en pl
  • SU20399A1 - Podsekatel to fishing pole : en ru
  • US1803223A - Blading for steam and gas turbines : en
  • AU2938730A - Improvements in and relating tothe vulcanization of rubber : en
  • PL13335B1 - Photographic film for making images visible both in the reflected light and in the transparent. : en pl
  • ES122348A1 - Perfections on razor blades called safety knives. : en es
  • DK44043C - Compensation Milds for Vessel Compasses. : da en
  • DK44060C - Machine for supplying sales cards with a perforation, which must partly serve to show a sales price, and partly must be used in the arrangement of the cards. : da en
  • SU20149A1 - Hearing aid : en ru
  • US1802527A - Rotary pump : en
  • US1802605A - Method and machine for insulating cables : en
  • US1802980A - Pin ticket and the like : en
  • DE523899C - Device for the recovery of lost heat in electrical machines, in particular with steam turbine drive : de en
  • FR703307A - Improvements to coils for radio-electric devices : en fr
  • FR703448A - Improvements made to protective tubes for cables : en fr
  • GB347588A - Improvements in and relating to glass rolling apparatus particularly applicable to the production of continuous glass strip : en
  • GB347311A - Improvements in cathodes of vacuum electric tube devices : en
  • CH146635A - Process for embossing plates using thin embossed metal sheets. : de en
  • USD84035S - Design for a decorative panel for insertion in jewelry : en
  • GB348128A - Improvements in and relating to metal clad shingles : en
  • SU20583A1 - Adaptation to in the molding machines for the manufacture of products with patterns : en ru
  • US1802474A - Luminescent-tube manufacture : en
  • US1802599A - Gate : en
  • DE523973C - contraption : de en
  • FR703352A - Bulk material storage device : en fr
  • FR703409A - Improvements to ceilings, walls, partitions and similar constructions : en fr
  • GB348059A - Improvements in lawn mowers : en
  • SU20052A1 - Torch : en ru
  • FR703211A - Electric forging machine : en fr
  • GB347423A - : en
  • DE523865C - Hydraulic glass calender : de en
  • FR703291A - Improvements to liquid fuel burners : en fr
  • US1802660A - Means for the automatic control of power : en
  • PL13342B1 - The method of obtaining metals, especially zinc, from their ores by means of electrolysis. : en pl
  • SU20427A1 - Electrolytic coating of metal surfaces with granular chromium precipitate : en ru
  • SU20182A1 - A device for cutting and connecting telephone wires : en ru
  • FR703470A - Method of extinguishing fires : en fr
  • FR703273A - Flexible interlayer for high current cable, stretchable and flattenable : en fr
  • FR703523A - Improvements in hat racks, coat racks and the like : en fr
  • GB348085A - Process of rendering nitro-cellulose supersoluble : en
  • DE523784C - Method and device for generating a hot air-gas mixture, in particular for drying purposes : de en
  • DE523834C - Roofing : de en
  • DE523835C - System for similar processing of a larger number of construction timber : de en
  • DE523733C - Dovecote : de en
  • ES121735A1 - A thermo-electric switch powered by the expansion of the heated wires. : en es
  • GB347566A - Improved funnel or smoke stack : en
  • GB347612A - Improvements in or relating to the manufacture of ceramic articles such as insulators : en
  • PL13346B1 - Pen holder with a wetter for ink pencils. : en pl
  • PL13253B1 - Projectile for unthreaded barrels. : en pl
  • DE523897C - Process for the production of seamless tubes : de en
  • CA310813A - Slicing machine : en fr
  • CH146554A - Process for the preparation of a vat dye. : de en
  • US1802459A - Mechanical movement : en
  • AU2977330B - Improved fence crossing for vehicles : en
  • CH146497A - Device for dust removal, etc. : en fr
  • FR703526A - Progressive centrifugal switch : en fr
  • CA310751A - Aircraft motor and mounting : en fr
  • PL13354B1 - Relay for telephone devices. Priority: May 19, 19 : en pl
  • US1803244A - Tender truck : en
  • AU2631130B - Cash registers : en
  • AU2630630A - Improvements in or relating to electrically propelled vehicles : en
  • SU20227A1 - Camera for diathermy by ultrashort waves : en ru
  • US1802466A - Tire pump for automotive vehicles : en
  • CH146576A - Device applied to a roller typewriter, for aligning the lines of several accounting forms of disparate formats with a view to simultaneously tracing the same entry on them. : en fr
  • CH146759A - Process for the production of a new azo dye. : de en
  • DE524142C - Rotating tool with gear drive with two clutches arranged between the drive spindle and the tool spindle : de en
  • US1802334A - Electric clock : en
  • US1802574A - Nipple-holding chuck : en
  • US1802939A - Sign : en
  • US1803022A - Method of forming threaded caps for containers : en
  • US1803134A - Game apparatus : en
  • US1803277A - Noninterfering alarm box : en
  • CH146553A - Process for the preparation of a vat dye of the benzanthrone series. : de en
  • US1803229A - Saxophone : en
  • USD84058S - Benno schubart : en
  • CA310778A - Propeller : en fr
  • PL13393B3 - Tribromethyl alcohol liquefaction method. : en pl
  • SU20306A1 - Machine for grinding bent round or oval-shaped objects : en ru
  • SU20350A1 - Isolir to dial : en ru
  • SU20455A1 - Negative method : en ru
  • SU20557A1 - Apparatus for mixing water with gas : en ru
  • US1802486A - Refrigerating apparatus : en
  • CH146636A - Friction wheel lighter with solid fuel. : de en
  • CH146708A - Mechanical stroking and vibration massage machine. : de en
  • SU20462A1 - Fitting to washers to clean the bottles inside and out : en ru
  • PL13205B1 - The way of decorating ceramic and metal objects. : en pl
  • SU20151A1 - Call Regulator : en ru
  • SU20250A1 - Screw compressor : en ru
  • US1802451A - Refrigerating apparatus : en
  • US1802553A - Accordion display : en
  • CH146533A - Equipment on firing systems for the elimination of the pre-ionization of flame gases to be cleaned electrically. : de en
  • DE523717C - Electric hot air dryer for drying parts of the human body : de en
  • CH146694A - Electric switch with automatic release. : de en
  • PL13306B1 - A method of producing powder from artificial sweet substances for diabetics. : en pl
  • US1802458A - Toy locomotive : en
  • PL13390B1 - The method of producing and using asphalt emulsions. : en pl
  • SU20517A1 - Box for box-and-box match production : en ru
  • CH146701A - Device for powering two-filament electric lamps. : en fr
  • CH146718A - Telephone system. : de en
  • US1802679A - Circuit breaker : en
  • US1802795A - Method of reconditioning cutting tools : en
  • US1803011A - Saponification tank : en
  • DE523760C - Handle for knife and tool blades : de en
  • DE523785C - Process for rendering waste water from smelting and similar operations harmless : de en
  • SU20582A1 - Washing machine in linen boots : en ru
  • SU20516A1 - Device to attach the legs to the ski : en ru
  • CH146565A - Process for protecting aluminum and its alloys against corrosion. : en fr
  • CH146476A - Process for the production of hydraulic cement. : de en
  • SU20303A1 - Hand saw : en ru
  • SU20425A1 - Pipe stop valve : en ru
  • US1802470A - Synchronizing system : en
  • SU20428A1 - Tool holder : en ru
  • SU20590A1 - Sliding axle for traversing wheels : en ru
  • CA310822A - Cathode coating process : en fr
  • GB347426A - Improvements in or relating to the manufacture of sodium hydroxide and ammonia : en
  • SU20208A1 - Electric current breaker : en ru
  • SU20219A1 - Electronic lamp : en ru
  • US1802883A - Drapery hook : en
  • US1803021A - Tufting roving : en
  • FR703348A - Improvements to burners for liquid and gaseous fuels : en fr
  • GB347719A - Improvements in and relating to brake mechanism : en
  • GB347410A - Improvements in or relating to electrical terminal boxes : en
  • US1802875A - Railway-switch mechanism : en
  • CA310869A - Condensation product : en fr
  • DE524163C - Device for starting asynchronous three-phase motors using an asynchronous starting motor : de en
  • GB347272A - Improvements in or relating to thermionic valve frequency multipliers : en
  • ES117402A1 - Procedure for the manufacture of new cellulose derivatives. : en es
  • US1803114A - Ornamental character : en
  • DE524006C - Device for tearing and removing dust from rags : de en
  • SU20165A1 - Thermocouple : en ru
  • PL13426B1 - Rectifier system. : en pl
  • SU20506A1 - Adjusting to a wool shredder to prevent the ingress of impurities on the lead screen : en ru
  • US1803017A - Electrical circuit : en
  • US1803308A - Machine for lacing shoe uppers : en
  • PL13286B1 - Like a peerage. : en pl
  • SU20448A1 - Magnifying machine : en ru
  • SU20457A1 - Combined installation of hydraulic rams : en ru
  • DE524080C - Frame for electrolytic cells : de en
  • ES122332A1 - Procedure for the manufacture of a sweet. : en es
  • US1802538A - Tubular connection : en
  • DE524091C - Device for folding copper, brass, zinc and other sheet metal : de en
  • IE11622L - Braking system : en
  • SU20245A1 - Device for automatically changing the density in the bed for flat in the hall machines : en ru
  • US1802853A - Seat : en
  • US1802950A - Vacuum tube : en
  • GB347276A - Improvements in or relating to cotton picking machines : en
  • SU20394A1 - Eggplant Core Remover : en ru
  • US1803135A - Welding apparatus : en
  • CH146534A - Rigid porous mass for containers for storing compressed gases, in particular acetylene. : de en
  • CH146704A - Circuit arrangement for delayed switching on of a discharge tube. : de en
  • DE523926C - Flexible power supply, especially for the electrodes of sound devices attached to non-conductive membranes : de en
  • ES263Y - Luminous apparatus designed to make the occupants of motor cars aware of any indication. : en es
  • FR703584A - Improvements to car bodies with sliding roofs : en fr
  • CA310899A - Refrigeration : en fr
  • DE524171C - Illuminated sign : de en
  • SU20423A1 - Automatic valve for washer : en ru
  • FR703296A - Oil extraction process by solvents : en fr
  • GB347488A - Improvements in or connected with the construction of aeroplane wings : en
  • SE71713C1 - : sv
  • US1802487A - Contact maker and breaker : en
  • US1802723A - Method of and apparatus for making bearings : en
  • USD84039S - Design for a doily : en
  • FR703498A - Heating process for water closets : en fr
  • DE523681C - Trailer coupling for semi-trailers with a braking device that acts on the semi-trailer when the trailer runs into place : de en
  • DE523740C - Apparatus for body cavity photography : de en
  • DE523963C - Portable drinking system, especially for grazing cattle : de en
  • DE524102C - Process for the production of pure, poorly soluble silver salts of organic acids : de en
  • US1803290A - Trackless-highway control system for automobiles : en
  • ES122327A1 - Improvements in the incubators for chicks. : en es
  • FR703322A - Hand-held device for adjusting automobile brakes : en fr
  • DE523671C - Process for processing tars : de en
  • DE523820C - Protection device for induction motors : de en
  • GB347706A - Improvements in and relating to bust supports : en
  • IE11535L - Pillows : en
  • FR703533A - Advanced steam generator : en fr
  • DE523981C - Motor vehicle, consisting of a motorcycle and a two-wheeled car body pushed over the motorcycle : de en
  • FR703298A - Universal strike with alarm signal for lock : en fr
  • GB347699A - A new or improved fastening means for doors, hinged vehicle sides and ends, and analogous closing means : en
  • SU20279A1 - Compensation core holder : en ru
  • SU20539A1 - Device for transferring backboards from the lower branch of the rope conveyor to its upper branch : en ru
  • DE523715C - Process for the production of plates for dry rectifiers : de en
  • DE524151C - Sound film glue press : de en
  • FR703509A - Process for the production of unsaturated ethers : en fr
  • SU20540A1 - Device for supplying powdered materials transported by compressed gas to the conveyor pipeline : en ru
  • US1802617A - Ventilating apparatus : en
  • US1803144A - Tie-rod for wire-fabric belts : en
  • ES122361A2 - IMPROVEMENTS IN THE APPARATUS TO REDUCE THE GRAVITATION OF THE DIAPHRAGM AND THE GRAVITATING ARM ON THE SOUND DISC OF THE TALKING MACHINES, OBJECT OF THE MAIN PATENT : en es
  • FR703242A - Improvements in railway traffic control devices : en fr
  • USD84038S - Design for a game board : en
  • DE523988C - Process and machine for manufacturing twist-free wire ropes : de en
  • DE524128C - Floor polisher with waxing device to be attached to it, serving as a support : de en
  • GB347290A - Process for the manufacture of azo dyestuffs containing chromium : en
  • GB347509A - Improvements in and relating to control means associated with the automatic synchronising of dynamo-electric machines : en
  • CH146787A - Process for the preparation of 2-methyl-4-glycolylaminobenzenic acid. : de en
  • SU20418A1 - Coupling Hose and Pipeline Coupling : en ru
  • US1803301A - Mold : en
  • GB347355A - Improvements in and relating to sand blasting machines : en
  • GB347501A - Precipitation electrode for electric gas purification : en
  • GB347708A - Improvements in or relating to aircraft balancing systems : en
  • SU20275A1 - Syringe for injection : en ru
  • IE11391L - Scutching flax : en
  • CH146699A - Method and device for connecting and disconnecting capacitors in high-frequency circuits, in particular for feeding induction ovens. : de en
  • DE518620C - Centrifugal clutch for the drive wheels of the spindles of spinning, twisting and similar textile machines : de en
  • DE523736C - Screw-down mixer valve : de en
  • DE523960C - Open heating system for greenhouses : de en
  • GB347281A - Improvements in or relating to train lighting electric generators : en
  • GB347421A - Improvements in or relating to gas meters : en
  • GB347526A - Improvements in or relating to inductance coils for wireless signalling apparatus : en
  • GB347443A - Improvements in golf clubs : en
  • ES122368A3 - A procedure for the manufacture of a folding metal chair. : en es
  • DE523775C - Procedure for starting asynchronous slip ring armature motors with a starting cage winding at half the core height : de en
  • DE524167C - Process for the production of tablets and similar structures : de en
  • GB347283A - Improvements in or relating to boots and shoes : en
  • FR703232A - Reinforced plaster for repairing pneumatic tire casings : en fr
  • DE524081C - Pocket folding machine : de en
  • FR703342A - Shock absorber : en fr
  • US1802497A - Coupling : en
  • US1803045A - Driving mechanism for paper-making machines : en
  • FR702104A - Automatic gear shifting mechanisms for automobiles : en fr
  • FR703337A - Microscope for examining pictures with grazing side lighting : en fr
  • GB347304A - Improvements in the manufacture and production of iron having special magnetic properties : en
  • DE524152C - Support leaf spring, especially for motor vehicles : de en
  • FR703402A - Device to protect against tearing of the perineum during childbirth : en fr
  • FR703486A - Improvements in temperature control processes and devices : en fr
  • USRE18057E - op grand rapids : en
  • GB347284A - An improved process and apparatus for the liquid treatment of yarn in hank or skein form : en
  • DE523697C - Process for the return of the sensor regulating the sheet feed movement in printing, folding and similar machines : de en
  • DE524044C - Damping device with liquid or gaseous damping agents : de en
  • US1802891A - Table construction : en
  • US1803219A - Formerly saostooz : en
  • US1803117A - Molding machine : en
  • PL13333B1 - A method of accelerating the vulcanization of natural and artificial rubber. : en pl
  • AU2744730B - Improved method forthe manufacture of dog spikes : en
  • DE523777C - Process for filling pressurized acetylene cylinders : de en
  • DE523725C - Corner connection, especially for scale housings made of enamelled sheet metal : de en
  • DE524050C - Tapping head with interchangeable cutting jaws : de en
  • PL13224B1 - A method and device for making relaxed strand ropes from round wires. : en pl
  • SU20589A1 - Switchgear in transmitter for electrical telescopes : en ru
  • US1802420A - Method of utilizing a wide frequency range for signaling channels : en
  • US1803028A - Container for packing glass capsules such as are used for holding medicinal substances : en
  • US1803126A - Rubber slug for condenser tubes : en
  • SU20232A1 - Electric arc welding method : en ru
  • US1803254A - holland : en
  • CA310827A - Process of compounding rubber : en fr
  • CH146508A - Brake for loom chains. : en fr
  • DE523941C - Round warp knitting machine : de en
  • SU20290A1 - Parachute for mine cages : en ru
  • US1803034A - Heat exchanger : en
  • US1802784A - Latch structure : en
  • US1802827A - Pump : en
  • US1803090A - Key bolt : en
  • USD84045S - Design foe : en
  • DE523985C - Meat and bone chopper : de en
  • DE524153C - Stop indicator for vehicles : de en
  • CH146544A - Process for preparing a solution of cellulose butyrate and solution obtained according to this process. : en fr
  • PL13213B1 - Dough kneader * : en pl
  • SU20157A1 - Superheterodyne Radio : en ru
  • US1802964A - Cable-supporting bracket : en
  • DE523807C - Device for the periodic marking of certain printed copies : de en
  • DE524042C - Lock nut : de en
  • PL13288B1 - A device for saturating foaming liquids, especially beetroot juices. : en pl
  • AU2744730A - Improved method forthe manufacture of dog spikes : en
  • AU2817930A - Improvements in moulding strips : en
  • CH146788A - Process for the preparation of a readily soluble sodium salt of acyl-aminophenol-arsic acid. : de en
  • CH146495A - Insert for bedside tables. : de en
  • CH146551A - Process for the preparation of an m-oxy-phenylarylamine carboxylic acid. : de en
  • CH146644A - Rotary machine. : en fr
  • PL13337B1 - A method and a device for purifying gases in a continuous process during degassing of coal fuel. : en pl
  • US1802631A - Mechanism for feeding metal blanks : en
  • SU20107A1 - Modification described in US Pat. No. 17294 furnaces for heating metal ingots with rotating ring hearth : en ru
  • CA310882A - Synchronizing clock system : en fr
  • DE523739C - Device for determining the correct focusing distance and the necessary dimming of optical instruments with regard to the depth of field : de en
  • PL13442B1 - The method of welding magnesium or its alloys. : en pl
  • SU20560A1 - Water faucet (hydrant) : en ru
  • CH146786A - Process for the preparation of 2-methyl-4-glycolylaminobenzenic acid. : de en
  • SU20402A1 - Device for automatic regulation of water supply to the cylinder of internal combustion engines : en ru
  • US1802419A - Gear mechanism : en
  • US1803166A - Electric condenser : en
  • US1803248A - Apparatus for spraying of bitumen on roadways and the like : en
  • SU20176A1 - Pin for cementless fastening inside insulator head : en ru
  • SU20266A1 - The method of obtaining yarn from filamentous algae : en ru
  • DE523923C - Track bed trolley : de en
  • DE524111C - Safety device, especially for railway operations : de en
  • CH146471A - Concrete road and method of making the same. : de en
  • US1802733A - Tank : en
  • US1802890A - Shampooing appliance for hairdressers' chairs : en
  • AU2967030A - Improved noncorrosive aqueous solutions of alcohols : en
  • CH146686A - Device for automatic charging of a battery. : de en
  • SU20359A1 - The way of making official marks on the sound film : en ru
  • SU20480A1 - Pencil trimming tool : en ru
  • US1803280A - Handcuff handle : en
  • CA310900A - Device for reducing piston slap in internal combustion engines : en fr
  • US1802323A - Self-supporting cane : en
  • US1802822A - Wire-stitching or stapling machine : en
  • US1802625A - Construction for ice wagons and other vehicles : en
  • US1802705A - Scissors : en
  • US1802735A - Electricity-meter casing : en
  • PL13290B1 - Trolley with a rotating string unit. : en pl
  • CA310856A - Swing door enclosure interlock : en fr
  • CA310864A - Refrigerating apparatus : en fr
  • CA310764A - Mechanically operated scoop : en fr
  • PL13471B1 - Rolling device for drying cellulose sheets, tapes and films. : en pl
  • USD84034S - Design fob a stocking protector : en
  • US1802916A - Air-brake-release means : en
  • GB347300A - Improvements in or relating to suspenders for stockings, socks and the like : en
  • GB347320A - Improvements in milking machines : en
  • CA310918A - Hydraulic coal and ore washing and separating machine : en fr
  • CA310829A - Checkerbrick : en fr
  • US1803213A - Fuel-oil vaporizer : en
  • GB347564A - Improvements in, and relating to, rock drills and like fluid pressure operated machines : en
  • US1803080A - Variable railway axle : en
  • CH146509A - Device to prevent the warp from receding in looms. : en fr
  • GB347552A - Improvements in spring drives or couplings for the transmission of power : en
  • GB347737A - Improvements in phenolic resinous products and compositions containing them : en
  • US1803142A - Let-off motion for looms : en
  • CH146501A - Siphon. : en fr
  • DE524038C - Grafting knife : de en
  • DE523886C - Cigar bag manufacturing process : de en
  • US1802871A - Wireworking tool : en
  • SU20364A1 - Dynamometer for determining transmitted work on circumferential force and body speed : en ru
  • SU20482A1 - Footwear for foundry workers : en ru
  • US1802657A - Expansile and contractile gripping device : en
  • DE524090C - Device for automatically placing and dividing lengths of dough : de en
  • BE377889A - Process for preparing sulfur dyes ranging from blue to blue-violet : en fr
  • DE522973C - Process for neutralizing fats and oils with a high fatty acid content : de en
  • DE523726C - Stand base for optical benches : de en
  • CH146587A - Gas pressure charger. : de en
  • SU20305A1 - A device for making wood holes in a tree : en ru
  • SU20588A1 - Device for putting spools on : en ru
  • PL13404B1 - Cathode lamp. : en pl
  • SE71700C1 - cover stocking : en sv
  • SU20555A1 - Pile foundation for wooden dams : en ru
  • AU2905730B - Improvements in bedstead jointing devices : en
  • PL13214B1 - Paper bag with a groove hole. : en pl
  • SU20280A1 - Press for the manufacture of glass nipples and other products : en ru
  • US1803007A - Process for heating billets or the like : en
  • CA310912A - Ventilated blackboard installation : en fr
  • CH146462A - Shutter sash. : de en
  • AU2866230A - Improvements relating to automatic telephone systems : en
  • CH146524A - Device for chopping cereal grains. : de en
  • DE523699C - Compression chiller : de en
  • FR703304A - Claw shuttle movement method and device for stationary bobbin looms with horizontal shuttle stroke : en fr
  • FR703556A - Motor car : en fr
  • CA310787A - Garment hanger : en fr
  • CH146571A - Hydraulic printing and embossing press. : de en
  • CH146756A - Process for the production of a new azo dye. : de en
  • US1803036A - Redistribution system for cooling towers : en
  • CH146700A - Automatic shut-off device on gas hoses and their supply organs. : de en
  • US1802405A - Interchangeable teeth : en
  • US1802688A - Beam network system : en
  • US1803222A - Power loom for the manufacture of pile fabrics : en
  • CA310896A - Overhead sectional door : en fr
  • CH146526A - A process for making a preparation for use in improving and facilitating the baking of bread and other bakery items. : en fr
  • PL13376B1 - : en pl
  • DE524086C - Device for the melting electrolysis of chlorides : de en
  • SU20128A1 - Automatic device for stopping the car on an inclined road in case of breakage of a rope : en ru
  • US1802587A - Method for cleaning garments : en
  • US1802589A - Shock absorber for lighting units : en
  • US1803060A - Method for mechanically recording sound waves in alpha cold way on plane sound carriers that are harder than wax : en
  • US1803113A - Valve : en
  • US1803284A - Measuring gauge : en
  • DE523874C - Meat chopper : de en
  • DE524166C - Process for the production of low-viscosity and injectable solutions of drugs that are difficult to dissolve in water : de en
  • PL13379B1 - Foam tube, especially for extinguishing a fire. : en pl
  • SU20420A1 - A method of making mastic for filling the sockets of pipe joints : en ru
  • US1802366A - Vehicle : en
  • US1803082A - Typewriting machine : en
  • US1802485A - Refrigerating apparatus : en
  • SU20096A1 - Instrument for determining the height or width of patterns when they are reduced or enlarged : en ru
  • SU20268A1 - The method of preparation of the recovery bath to precipitate the viscose solution : en ru
  • SU20504A1 - A device for transmitting signals at a distance : en ru
  • US1802342A - Shaft coupling : en
  • DE523609C - Arrangement of the conventional type of condenser with a round jacket, which is directly attached to a steam turbine designed as a double-flow turbine in the low-pressure part : de en
  • SU20351A1 - Method for measuring pressure fluctuations in an infrasonic beam : en ru
  • CH146664A - Arrangement for regulating the current in the excitation winding leading to the slip frequency of commutator rear machines. : de en
  • US1802428A - Tractor-frame mounting : en
  • US1802534A - Motor-actuated operating mechanism : en
  • AU2889430B - Device for preventing the sinking and sticking (running aground ofthe ground-rope (lead-line) of townets (ottertrawls) : en
  • SU20172A1 - Safety device to increase safety of work in the vicinity of electric passageways under voltage : en ru
  • US1802462A - Wire-skinning machine : en
  • SU20193A1 - Wind engine with force, by means of an electric motor, cylinders rotated around their axes : en ru
  • SU20513A1 - Tool for climbing trees or poles : en ru
  • US1803016A - Display rack : en
  • USD84031S - Design fob a wedding bing : en
  • CH146669A - Single phase motor. : de en
  • SU20514A1 - Device for children's games : en ru
  • SU20596A1 - The method of lobe kendyr, ramie, flax and other similar plants : en ru
  • US1802445A - Railway : en
  • ES121789A1 - A new double adjustment valve system to regulate the passage of heating devices and radiators. : en es
  • US1803204A - Corn popper : en
  • PL13284B1 - Weaving workshop for making snake or wide fabrics. : en pl
  • SU20067A1 - Catalna machine for felt production : en ru
  • US1802541A - Laundry machine : en
  • US1803127A - Wooden barrel or drum for churns : en
  • US1803296A - Gearing : en
  • SU20117A1 - Sliding step for wagons : en ru
  • US1803038A - Sound-reproducing mechanism : en
  • DE523692C - Process for the preparation of aminosulfonic acid arylamides of 2íñ3-oxynaphthoic acid : de en
  • DE523876C - Compensating device for double sash windows : de en
  • GB347425A - Improvements in or relating to lamps for welding or soldering and brazing : en
  • SU20362A1 - Folding thermocouple for pyrometers : en ru
  • DE523802C - Process for the preparation of tertiary phosphoric acid esters of monoalkyl and aryl glycol ethers : de en
  • FR703412A - Hydraulic automatic lathe : en fr
  • GB347529A - Improvements in housings or cases and covers for electric switches : en
  • GB347559A - Improvements in or relating to luminous electric discharge tubes : en
  • GB347662A - Improvement in pressing machines : en
  • SU20100A1 - Recorder for making copier records : en ru
  • FR703244A - Improvements in railway traffic control devices : en fr
  • GB347534A - Improvements in or relating to internal combustion engines : en
  • DE523901C - Lattice work for cowpers, wind heaters, regenerators and other heat exchangers : de en
  • FR703543A - palm fruit destemmer : en fr
  • PL13328B1 - Pneumatic transport device with infeed and closing flap. : en pl
  • FR703271A - Curler : en fr
  • FR703563A - Method and devices for the exchange of heat between solid or liquid materials and gaseous materials : en fr
  • GB347550A - : en
  • DE523793C - Trough pallet machine with suction device : de en
  • ES221Y - Stackable folding chair, perfected and reinforced. : en es
  • GB347704A - Improvements in card clothing : en
  • FR703430A - Improvements in methods and apparatus for photographically printing on films images formed by lenses : en fr
  • DE524034C - Spring balance : de en
  • DE524158C - Device for braking strips entering between the rolls of the cold rolling machines : de en
  • GB347294A - Improvements in and connected with ships' and other similar telegraphic apparatus : en
  • GB347640A - Improvements in or relating to conveying apparatus for use in mines : en
  • USRE18056E - Printing-press unit : en
  • SU20547A1 - Liquid watch : en ru
  • SU20177A1 - Isolator : en ru
  • US1802781A - Piezo-electric device : en
  • US1802866A - Method of treating colloidal substances and the products thereof : en
  • DE524169C - Process for bright annealing of metals : de en
  • FR703229A - Improvements to shoe casing assembly machines : en fr
  • FR703433A - Improvements to disc changing devices : en fr
  • ES121841A1 - Improvements in the elastic devices that are provided with the wheels of mechanical motor vehicles and the like. : en es
  • GB347457A - Work-guiding attachment for sewing machines : en
  • DE523675C - Process for the electrical remote transmission of variable currents of different intensities : de en
  • SU20495A1 - A device for signaling the heating of bearings : en ru
  • DE523843C - Heat meter : de en
  • US1802363A - Animal trap : en
  • US1802844A - Sawing carriage : en
  • US1803208A - Adjustable gauge : en
  • US1803209A - Combination chute and chamber closure : en
  • ES122320A3 - A shield or screen system to prevent automobile drivers from being dazzled by the headlights of oncoming vehicles. : en es
  • FR703452A - Sound detection device : en fr
  • FR703548A - New device to be adapted either to an animal-drawn or mechanical vineyard plow for automatic heaving of the vine : en fr
  • FR703569A - Automatic flow adjustment of two-stage high-pressure pumps : en fr
  • SU20518A1 - Tobacco leaf stringing machine : en ru
  • US1802325A - Parachute : en
  • US1803040A - Voltage supply and power amplifier unit : en
  • PL13247B3 - Anode battery for radio receivers. : en pl
  • US1802341A - Pump or engine : en
  • US1802603A - Engineer's instrument : en
  • US1802731A - Centrifugal switch : en
  • SU20220A1 - The method of surface treatment electrodes thermionic devices : en ru
  • SU20269A1 - A device for the psychotechnical selection of wagon drivers and chauffeurs : en ru
  • US1803269A - Apparatus for measuring the turbidity of liquids : en
  • SU20400A1 - Sprayer : en ru
  • US1802752A - Process of treating rubber and products obtained thereby : en
  • DE523693C - Process for the preparation of methylamine : de en
  • FR703233A - Removable seat for sanitary buckets : en fr
  • GB347578A - Improvements in or relating to pneumatic coal cleaning plants : en
  • GB347494A - Improvements in or relating to tobacco pipes : en
  • PL13362B3 - Closing connector for box-type palisade walls. : en pl
  • SU20416A1 - Modification of automatic steam oilcan with spring differential piston, characterized in US Pat. No. 5920 : en ru
  • SU20488A1 - Device for automatic drive of tightening machines : en ru
  • US1803123A - Packaging machine : en
  • US1802996A - Flying boat : en
  • US1803125A - Typewriting machine : en
  • CA310890A - Aircraft indicator : en fr
  • PL13222B1 - A method of exploiting the heat of zuzla and a device for this purpose. : en pl
  • PL13416B1 - A method of calcining sulphide ores, especially zinc blende, in two phases. : en pl
  • GB347325A - Improvements in or connected with artificial limb joints : en
  • ES122301A1 - A system machine perfected to produce wraps and containers. : en es
  • PL13466B1 - The firewall, consisting of water pipes and fire-resistant bricks, pressed against the water pipes by means of staples. : en pl
  • SU20143A1 - Method of one-sided wiring with skorotechnuyu direct printing apparatus : en ru
  • US1803172A - Tube conveyer : en
  • DE523998C - Electrical welded or soldered connection, especially between cable lug and conductor : de en
  • ES122322A3 - Long-range movable cric. : en es
  • GB348123A - Improvements in or relating to projection apparatus : en
  • PL13420B1 - It is closed by the lever lock of the wings akiam / ch. : en pl
  • DE523994C - Process for the preparation of water-soluble organic compounds of chromium : de en
  • CA310836A - Water closet bowl : en fr
  • DE524017C - Automatic rail coupling with central buffer : de en
  • US1802367A - Time release mechanism : en
  • US1803214A - Hose supporter : en
  • US1803279A - Cable : en
  • CH146457A - Artificial brood facility. : de en
  • SU20079A1 - Installation for the treatment of benzene-containing absorption oil and weak ammonia water : en ru
  • SU20125A1 - Automatic coupling for railway cars : en ru
  • SU20388A1 - Gnezdova Drum Cereal : en ru
  • SU20474A1 - Sausage Burner : en ru
  • US1802969A - Stadia calculator : en
  • US1803177A - Safety razor : en
  • DE523895C - Two-stroke internal combustion engine with reverse scavenging and airless fuel injection : de en
  • DK44066C - Perennial holder. : da en
  • ES122342A1 - A boiler-heating system by hot water. : en es
  • FR703251A - heating element for indirectly heated heat exchangers : en fr
  • ES122326A3 - Improvements in electrodynamic loudspeakers. : en es
  • GB347360A - Improvements in or relating to hydraulic brake mechanisms : en
  • US1802557A - Sanitary garbage can : en
  • US1803154A - Hanger : en
  • US1803197A - Walking toy : en
  • DE523943C - Support cushion for the arch of the foot that can be inserted into the shoe and is easy to attach : de en
  • SU20453A1 - Apparatus for copying drawings in the sunlight : en ru
  • US1802492A - Educational appliance : en
  • BE377850A - : en fr
  • GB347412A - Improvements in and relating to systems for ventilating enclosures such as ships' cabins, offices, and the like : en
  • AU2731330A - Improvements in or relating to screw threads : en
  • CA310898A - Telephone transmitter : en fr
  • CH146741A - Method and device for operating portable, exhaust-gas generating power plants. : de en
  • US1803110A - Necktie holder : en
  • SU20237A1 - The method of purification of drilling water from naphthenic acids and their salts : en ru
  • US1803018A - Airplane-fuselage construction : en
  • SU20509A1 - Adaptation to a drum carder on the go : en ru
  • US1802391A - Typewriting machine : en
  • US1802565A - Pipe retainer for oil wells : en
  • US1802790A - Jack mechanism : en
  • CA310741A - Windshield wiper : en fr
  • CH146706A - Process for the production of the supports for artificial teeth. : de en
  • SU20464A1 - Device for dosed spill of liquids : en ru
  • US1803092A - Counter-rolling machine : en
  • SU20171A1 - Crimper for removing the insulating sheath from electrical wires : en ru
  • SU20520A1 - Dust chamber in devices for pneumatic transportation : en ru
  • US1802563A - High-frequency current-generating system : en
  • USD84059S - Benno schttbart : en
  • CA310847A - Resistant material : en fr
  • PL13375B1 - Articulated joint for pipes or hose lines, consisting of two spherical cups forming a complete ball joint. : en pl
  • SU20533A1 - Shutter for wooden drums : en ru
  • US1802489A - Combination cigarette holder and lighter : en
  • CH146594A - Calculator. : en fr
  • SU20304A1 - Fixture with emery grinding machines for correct installation of the saw when hitting : en ru
  • US1802355A - Machine for rounding and jointing the backs of books : en
  • DE524073C - Wind motor with a column that can be swiveled around a horizontal axis : de en
  • DE524136C - Setup for differential pressure meters : de en
  • ES122317A1 - Procedure for the manufacture of a special paper or paperboard with rubber latex, gutta-percha, balata and the like (whether natural or artificial or synthetic or modified in any way or concentrates such as the revertex and the like) vulcanized or com : en es
  • GB347291A - Improvements in or relating to thermionic valve systems : en
  • US1802794A - Cover for temporary binders : en
  • US1802936A - Process for fhotochemically producing printing forms : en
  • FR703351A - Boiler with rising tubes and lower body : en fr
  • FR703519A - Device for connecting flexible hoses or the like to receptacles : en fr
  • GB347326A - A process for the production of fertilizers from superphosphate : en
  • GB347540A - A magazine pencil : en
  • FR703221A - Improvements to advertising systems : en fr
  • PL13396B1 - A method of producing humic acid emulsions stable to low temperature. : en pl
  • CH146540A - Process for the production of a new sulphonation product. : de en
  • DE523888C - Pressure carriage for inclined lifts : de en
  • SU20196A1 - Device for preventing deformation and mechanical damage to generator excitation coils : en ru
  • US1802623A - Ester of tetrahydrofurfuryl alcohol : en
  • US1802895A - Rail anchor : en
  • CH146603A - Friction spring regulator applied to a self-winding watch movement. : en fr
  • CH146727A - Protective capsule with frame, in particular for taking a picture. : de en
  • CH146755A - Process for the production of a new azo dye. : de en
  • GB347567A - Improvements in and relating to apparatus for measuring transparency : en
  • FR703567A - Bellows camera : en fr
  • US1802979A - Outlet box and cable-clamping means therefor : en
  • PL13441B1 - A method of manufacturing objects from hot plastic artificial mass. : en pl
  • PL13425B1 - Automatic coupling for railway carriages. : en pl
  • DE524130C - Radiator member : de en
  • FR703264A - Aircraft controls : en fr
  • FR703479A - Drying oven : en fr
  • DE523857C - Reverse gear : de en
  • GB347599A - An improved inductance for motor control : en
  • CH146564A - Process for the preparation of a solid mixture of synthetic nitrates. : de en
  • DE523813C - Electromagnetic-hydraulic door opening and closing device : de en
  • FR703216A - Process for the preparation of diaryl chloride : en fr
  • SU20259A1 - Flax Machine : en ru
  • SU20512A1 - Rope pulling machine, for example. muyl : en ru
  • GB347370A - Improvements in golf game apparatus : en
  • CA310742A - Electrically operated track switch : en fr
  • DE523712C - Procedure for inserting small capacities in telecommunication cables : de en
  • BE378235A - Device for lifting the lid of a pot : en fr
  • CH146520A - Swimsuit. : de en
  • PL13382B3 - Improved regulating valve, especially for automatic water softeners. : en pl
  • SU20198A1 - Wave winding manufacturing method for multi-phase alternating current machines : en ru
  • SU20372A1 - Soil drill : en ru
  • SU20437A1 - The method of dehydrating juicy fruits, etc. : en ru
  • GB347339A - Improvements relating to measuring apparatus for electric high potential circuits : en
  • IE12019L - Telephone pay stations. : en
  • US1802512A - High-pressure water gauge : en
  • DE523711C - Multiple security for telecommunication lines : de en
  • FR703236A - Improvements to devices used for hair waving : en fr
  • CA310826A - Method of distilling tar : en fr
  • CH146729A - Collapsible box. : de en
  • FR703481A - Healing massage belt : en fr
  • PL13244B1 - Track and direction indicator with light reverse signal. : en pl
  • BE377929A - : en fr
  • CA310872A - Process of producing bituminous emulsions : en fr
  • DE523957C - Ground anchor : de en
  • US1803048A - Hopple : en
  • SU20368A1 - Electromagnetic device for detecting cavities in a paramagnetic metal : en ru
  • SU20373A1 - Device for automatic sampling of grain : en ru
  • US1802332A - Detachable cigar rest and match holder : en
  • US1803066A - Guard for printing-press rolls : en
  • CH146537A - Industrial manufacturing process for potassium nitrate. : en fr
  • SU20587A1 - Medical electrode : en ru
  • US1802351A - Propeller attachment for boats : en
  • USD84044S - Design for a coat : en
  • FR703493A - Advanced cutting device for mowers : en fr
  • US1802507A - Golf club : en
  • US1802758A - Thermostat : en
  • AU2693930A - Improvements in butter dividing machines : en
  • DE523741C - Electric single drive for spinning machines with speed control by spinning regulator : de en
  • DE523986C - Fountain pen : de en
  • CA310837A - Apparatus for making plaster wall board : en fr
  • CH146512A - Process for the production of sizes for textile materials, in particular for silk and rayon. : de en
  • US1802498A - Attachment for cultivators : en
  • USD84033S - Design fob : en
  • DE524022C - Device for regulating the position of the electrodes in tiltable electric ovens : de en
  • AU2996730A - Improvements in or relating to electric plug-and-socket couplings andthe like : en
  • CA310798A - File-back : en fr
  • DE524011C - Machine to prepare die parts exactly to one another : de en
  • CH146777A - Process for the preparation of an etch-resistant dye of the gallocyanin series. : de en
  • US1802555A - Signaling-circuit arrangement : en
  • US1803031A - Apparatus for annealing glassware : en
  • CA310779A - Cow poke : en fr
  • FR703328A - Refrigeration machine : en fr
  • GB347524A - Means for starting up the electric motors of spinning machines : en
  • GB347646A - Improvements in or relating to the manufacture of compound glass : en
  • GB347660A - Improvements in or relating to photo-electric cells : en
  • AU3072430A - Improvements in and relating to liquid fuel pumps for internal combustion engines : en
  • CH146545A - Process for the preparation of a 2-mercapto-arylene-thiazole. : de en
  • AU2575630B - Improvements in semi-rotary pumps : en
  • BE378064A - device to prevent erroneous indications of measuring instruments when using diadermal and roentgen devices : en fr
  • CH146616A - Molding machine. : de en
  • DE523896C - Device for loosening cohesive tobacco leaves : de en
  • DE523677C - AC mercury vapor lamp for tilt ignition : de en
  • US1803026A - Comb-retaining device : en
  • CH146518A - Process for removing the luster of worn worked fabrics. : en fr
  • CH146773A - Process for the preparation of a dye of the anthraquinone series. : de en
  • FR703263A - Aircraft lift and propulsion system : en fr
  • FR703562A - Pump intended to be submerged below the surface of a liquid, and its control : en fr
  • CH146475A - Inclined mixer. : de en
  • PL13227B1 - A way to give better properties to artificial fibers and materials made from them. : en pl
  • PL13470B1 - A method of producing a coating on an oil base or oil varnish. : en pl
  • SU20210A1 - Electric breaker : en ru
  • US1802464A - Brassiere : en
  • FR703207A - Lifting device for motor vehicles and others : en fr
  • GB347586A - Improvements in and relating to glass rolling apparatus particularly applicable to the production of continuous glass strip : en
  • SU20063A1 - Modification described in US Pat. No. 16555 of the method of engraving sit-up roller rolls with the help of two kneads : en ru
  • US1802413A - Heat exchanger : en
  • US1802579A - Fruit and vegetable stand : en
  • SU20217A1 - Electronic lamp : en ru
  • SU20355A1 - The way to monitor the synchronization of motion picture and sound recording : en ru
  • US1802460A - Combined torchere and bridge lamp : en
  • US1802546A - Distributing system for objects : en
  • DE517686C - Method and device for gluing particularly inferior intestinal material : de en
  • ES122338A1 - A procedure for the manufacture of canes or souls for umbrellas, constituting a single piece with the fist or handle thereof. : en es
  • GB347324A - Improvements in or relating to hand operated indicators for displaying variable information : en
  • IS100A7 - Freezers, specially designed for fishing vessels : en is
  • DE524059C - Stapler for the production of cardboard boxes : de en
  • DE523916C - Turbine system : de en
  • FR703392A - Improvement in lap counters : en fr
  • GB347735A - Improvements in or relating to gasproof balloon fabric : en
  • SU20443A1 - Paper sizing method : en ru
  • US1802432A - Stock-watering trough : en
  • DE524068C - Device for remote registration of several electrical measured quantities : de en
  • CH146721A - Electric alarm clock. : en fr
  • DE523803C - Process for the preparation of oxycarboxylic acid arylides : de en
  • FR703504A - Mechanical starter for motors : en fr
  • GB347282A - Improvements in cinema screens : en
  • SU20267A1 - Hypnotic Sleep Device : en ru
  • ES122334A1 - A procedure to suppress the percussions in the operation of the engines of explosion. : en es
  • GB347471A - Improvements in or relating to trusses particularly for use in aircraft : en
  • GB348023A - Improvements in process of washing dishes and apparatus therefor : en
  • CH146584A - Bowling alley. : de en
  • DE523656C - Process for cleaning bottles and machine for carrying out the process : de en
  • DE524067C - Holder for chalk : de en
  • PL13236B1 - Hanging insulator, impenetrable, with a cap placed on at least one of its ends. : en pl
  • FR703420A - Electronic lamp device applicable to amplifier systems : en fr
  • GB347499A - Improvements in, and relating to, taps, cocks or valves : en
  • ES122385A1 - A procedure for the drawing of micrometric helices on cylindrical surfaces. : en es
  • FR703259A - Torch for welding or cutting metals : en fr
  • SU20179A1 - Apparatus for reducing the sagging of wires of overhead electrical transmission lines : en ru
  • SU20318A1 - The method of obtaining rubbery mass : en ru
  • US1802503A - Ironing board : en
  • GB347365A - Improvements in or relating to the manufacture of glass bottles and similar articles : en
  • SU20203A1 - Floodlight : en ru
  • SU20367A1 - Instrument for determining the hardness of materials by scratching the decrement of the swing of the master : en ru
  • US1802650A - Oscillating gas engine : en
  • US1803176A - Knife : en
  • US1802721A - Plane for aircraft : en
  • US1803295A - Power transmission gearing : en
  • DE523040C - Transmission system with carrier current channels on long Pupin lines in the area above 0.5 of the cutoff frequency : de en
  • ES122266A1 - Capsule opening procedure for the closure of containers or containers of all kinds. : en es
  • ES122406A1 - A new automatic sowing machine : en es
  • FR703279A - Bladed end mills for tubes and other applications : en fr
  • FR703370A - New dyes from the tartrazine series : en fr
  • FR703541A - Elevator upgrades : en fr
  • GB348097A - An improved method of and means for controlling the fuel injection in diesel engines : en
  • SU20411A1 - Gear coupler : en ru
  • SU20472A1 - Device for the production of underwater work : en ru
  • US1803039A - Aeroplane chassis : en
  • ES234Y - A new medicine cabinet : en es
  • FR703595A - Switching device for sets of wagons : en fr
  • GB347701A - : en
  • FR703576A - Improvements to openwork packaging : en fr
  • SU20187A1 - Signaling device : en ru
  • US1802511A - Safety-razor-blade-sharpening device : en
  • US1802643A - Electrical meter-reading system : en
  • DE524113C - Circuit arrangement for two-wire connecting lines in telephone systems : de en
  • FR703517A - Car jack or other similar applications : en fr
  • FR703551A - Control device for lathes : en fr
  • FR703586A - Improvements to automatic phonographs : en fr
  • IE11363L - Drying film strips : en
  • US1802646A - Wood-sawing apparatus : en
  • PL13387B1 - Yoke for measuring the thickness of a cut tree. : en pl
  • PL13477B1 - The method of refining tobacco. : en pl
  • SU20074A1 - Electrolyzer : en ru
  • US1802550A - Material-handling system : en
  • DE523731C - Scythe fastening device with longitudinally displaceable wedge in the scythe ring : de en
  • FR702139A - Method and apparatus for the drawing spinning of cupro-ammoniacal silk : en fr
  • FR703385A - A method of automatically regulating the feeding mechanisms of cards, etc. : en fr
  • FR703399A - Device for automatic shuttle change in looms : en fr
  • GB348060A - Improvements in and relating to processes for preventing the caking of salts : en
  • DE523953C - Setting device for the type carrier of tabulating machines or the like. : de en
  • FR703243A - Improvements in railway traffic control devices : en fr
  • GB347298A - Improvements in cylinder heads for internal combustion engines : en
  • AU2802430B - Improved antiseptic compositions and method of preparing same : en
  • FR703579A - Improvements to railway lines : en fr
  • DE523997C - Galvanic element with electrolyte storage container made of glass : de en
  • FR703539A - Non-slip elastic sole for shoes and its manufacturing process : en fr
  • GB347506A - Improvements in and relating to automatic weighing scales : en
  • US1803297A - Wringer : en
  • DE523917C - Control thumb for conveyor machines : de en
  • GB347280A - Improvements relating to electric signalling systems employing alternating currents : en
  • GB347645A - Life preserver : en
  • DE523776C - Rotary transformer for multi-phase currents : de en
  • FR703555A - Process for the production of ammonium nitrate sulphate suitable for storage : en fr
  • PL13248B1 - Steam appliance with steam accumulator. : en pl
  • US1802694A - Extension core cap : en
  • AU2748930A - Apparatus for and method of joining the paper webs of reels to feed printing presses : en
  • CH146767A - Process for the production of a new azo dye. : de en
  • CA310810A - Omelette pan : en fr
  • SU20080A1 - Method for stabilization or purification of chloroform : en ru
  • US1802832A - End wrench : en
  • US1803147A - Synchronizing system for alternating-current generators : en
  • US1802644A - Method of charging cellulose digesters and means therefor : en
  • US1802728A - Supervisory-control system : en
  • US1802748A - Means for holding furnace-wall blocks against tubes : en
  • FR703305A - Closing device for containers with volatile liquids and liquids under pressure : en fr
  • GB347270A - Improvements in coil winding machines : en
  • GB347354A - Improvements in machines for breaking gravel, stone and like material : en
  • GB347527A - Improvements in or relating to floor covering : en
  • GB347638A - Improvements in or relating to wireless receiving apparatus : en
  • GB347722A - Improvements in the manufacture and production of halogenanthraquinone-ª‰íúª‡(n)-benzacridones : en
  • GB348015A - Improvements in or relating to starting devices for dog race courses : en
  • CH146666A - Regulating transformer. : en fr
  • FR703262A - Advanced aircraft : en fr
  • GB347431A - Improvements in or relating to radio frequency distributing systems for use in connection with broadcast and like receivers : en
  • FR703334A - Ceiling hook and the like for electric lighting devices : en fr
  • FR703451A - Cash register upgrades : en fr
  • US1802408A - Tooth back plate for artificial teeth : en
  • DE523827C - Circular knitting machine for reversible cladding : de en
  • FR703547A - Connection socket system for electrical installations : en fr
  • US1802744A - Means for cooling internal-combustion engines : en
  • DE524029C - formwork : de en
  • DE524051C - Multi-stage taps with conical chamfers connected in series, in particular for the production of flat, trapezoidal and round threads : de en
  • SU20434A1 - Mill for crushing or grinding : en ru
  • GB347445A - Improvements relating to adhesives : en
  • US1803024A - Heating system and control mechanism therefor : en
  • GB347318A - Improvements in coin-testing apparatus : en
  • ES306U - Safety device applicable to motorcycles to prevent the runner from being disassembled in case of skidding of the machine. (Machine-translation by Google Translate, not legally binding) : en es
  • FR703270A - Hairpin or pliers enhancements, particularly applicable to the undiluted wavy hair : en fr
  • FR703424A - Improvements to pleating processes : en fr
  • GB347312A - Improvements in or relating to vehicle bodies : en
  • DE524172C - meat grinder : de en
  • US1803241A - Film-change-over signaling bell : en
  • AU2816730A - Improvements in garments forthe self-support thereof : en
  • US1802652A - Motor support : en
  • US1802761A - Process for treating rubber and products obtained thereby : en
  • US1803143A - Loom let-off mechanism : en
  • GB347446A - Improvements in and relating to bag filling and weighing machines : en
  • CH146775A - Process for the preparation of a dye of the anthraquinone series. : de en
  • AU2679230A - Improvements inthe manufacture of prepared cereal food products : en
  • PL13388B1 - A method of manufacturing objects made of nitrided steel (e.g. drawing dies, gear wheels, spike couplings, ball and roller bearings), which should have a significant resistance to high pressure or impacts. : en pl
  • PL13419B1 - ki. s * = a = 5. Swinging belt conveyor for dredgers and unloading machines. : en pl
  • US1802973A - Automatic gripping mechanism : en
  • US1803030A - Single-spar aircraft wing : en
  • CH146458A - Wall construction. : de en
  • PL13233B1 - A method of roasting sulfur ores and other sulfur-containing materials. : en pl
  • US1802326A - Gas-tight sampling well : en
  • US1802720A - Valve : en
  • US1802873A - Cylinder printing press : en
  • US1803100A - Stringed musical instrument : en
  • CH146556A - Process for the production of a real sulfur dye. : de en
  • DE523192C - Tube transmitter for frequency multiplication with two grids working in push-pull and anodes working in common mode : de en
  • CA310909A - Telephone instrument : en fr
  • SU20574A1 - Modification of the wind-drive motor described in patent No. 15007 : en ru
  • SU20083A1 - Codeine preparation method : en ru
  • SU20276A1 - The method of subsequent processing after casting of two or multi-layered steel : en ru
  • CH146550A - Process for the preparation of thymol. : de en
  • PL13357B1 - A device for separating single wire from a bundle : en pl
  • SU20502A1 - Device for alarming the appearance of an explosive mixture : en ru
  • US1802414A - Mine-ventilating tubing : en
  • US1802636A - Injector for electric boilers : en
  • CA310765A - Floor polisher : en fr
  • CH146562A - Process for the vulcanization of artificial rubber compounds. : de en
  • GB348027A - Improvements in vacuum electric tube devices : en
  • SU20365A1 - Device for determining the power of pneumatic grinding and drilling machines : en ru
  • US1802556A - Earth-working implement : en
  • US1802777A - Garment hanger : en
  • FR703441A - Improvements to totalizers : en fr
  • GB348094A - Process for making coloured artificial textile fibres : en
  • CA310759A - Spraying system : en fr
  • DE523773C - Junction box for electrical lines : de en
  • GB347394A - Improvements in flexible holders for hammers, chisels, swages and the like : en
  • US1802436A - Railway and tramway system : en
  • SU20082A1 - Nepheline Purification Method : en ru
  • US1802677A - Electric-power-translating device : en
  • DE524030C - Process for the production of surfaces which are helically wound in one direction and which are planar in a direction perpendicular to the screw surface : de en
  • DE524112C - Contact wire holder for electric railways : de en
  • FR703303A - Improvements in the production of oxygenates : en fr
  • FR703426A - Improvements to airplanes : en fr
  • FR703531A - Production process for films for color cinematography : en fr
  • GB347275A - Improvements in or relating to vehicle wheels : en
  • DE523719C - Suction air massage jet : de en
  • DE523761C - Drilling machine with a spring-loaded firing pin arranged coaxially with the drilling spindle : de en
  • SU20142A1 - Device for automatic locking of a non-working register in keyboards of direct-printing telegraphs : en ru
  • PL13391B1 - Feeding device for steam engine boilers. : en pl
  • US1802441A - Television apparatus : en
  • US1802447A - Eraser attachment for lead pencils : en
  • DE523833C - Load magnet : de en
  • GB347503A - Antenna arrangement for short and ultra-short waves : en
  • GB348066A - Improvements relating to power systems more particularly for marine propulsion : en
  • DE522234C - Control device for aircraft launch tracks : de en
  • PL13273B1 - A method of pouring chocolate in molds. : en pl
  • AU2866230B - Improvements relating to automatic telephone systems : en
  • PL13238B1 - Two-stage compressor. : en pl
  • US1802760A - Method of and means for separating desired from undesired electric currents of different frequencies : en
  • DE523948C - Wet vibrating bell gas knife : de en
  • DE524045C - V-belt made of a spiral wound, rubberized fabric : de en
  • GB347433A - Improvements in and relating to soaps and cleansers : en
  • GB348065A - Coin freed apparatus for playing a game of skill : en
  • US1802388A - Fixture for testing or lapping gears : en
  • US1802394A - Method of and mechanism for knitting sutured fabric : en
  • US1802439A - Turntable : en
  • DE523821C - Switch for high breaking capacity, especially overcurrent switches : de en
  • FR703365A - Dust collector for threshers : en fr
  • SU20152A1 - Method of radiotelephone transmission : en ru
  • SU20315A1 - Machine for drilling holes in the side and end parts of the blanks for weaving shuttles : en ru
  • SU20454A1 - Photographic pruning device : en ru
  • US1803150A - Carburetor : en
  • DE524125C - Glass bending furnace : de en
  • CA310871A - Loudspeaker and circuit : en fr
  • CH146707A - Foam generator. : de en
  • CA310752A - Cistern agitator and purifier : en fr
  • US1802412A - Peanut treating machine : en
  • US1802739A - Friction closure cap : en
  • US1802858A - Vanity case : en
  • US1803044A - Paper-making machine : en
  • SU20531A1 - A device for gluing telegraph tapes on blanks using an adhesive reservoir made of rubberized canvas : en ru
  • US1802586A - Method and means for utilizing hydrogen in aircraft : en
  • PL13201B1 - Car chamber detector. : en pl
  • SU20153A1 - Device for periodically changing the wavelength of a lamp generator : en ru
  • US1803245A - Gate hook : en
  • AU2902930A - Improvements in or relating to sound emitters : en
  • CH146671A - Turbo unit with radial turbine. : de en
  • CA310894A - Electrical decorative illuminating device : en fr
  • CH146485A - Liquid fuel cooking stove. : en fr
  • US1803247A - Oscillating heterodyne detector : en
  • US1802594A - Push-off device for hay rakes : en
  • US1802929A - Heat-exchange core-assembling machine : en
  • US1802963A - Measuring apparatus : en
  • BE378404A - : en
  • CH146617A - Shaking table. : de en
  • AU3049430B - Improvements in and connected with closures or seals for jars, bottles, and similar containers, and in jars, bottles, and similar containers : en
  • US1803262A - Self-igniting oil motor : en
  • BE377893A - Method and device for packing charges of coal in chamber furnaces : en fr
  • PL13264B1 - The mainstay of the steam engine. : en pl
  • US1802362A - Bedside table : en
  • US1803138A - Knit hosiery : en
  • CH146607A - Watch. : en fr
  • FR702040A - : fr
  • DE523716C - Process for the production of mass cores, the magnetizable particles of which are coated with an insulating layer : de en
  • ES122371A1 - An apparatus for obtaining a light signal at sea. : en es
  • CA310848A - Artificial line for duplex transmission systems : en fr
  • CH146789A - Automobile car. : en fr
  • CA310781A - Method of preparing mats for making printing plates : en fr
  • CA310795A - Saw tooth gauge : en fr
  • BE377899A - : en fr
  • DK44063C - Propeller to Increase Propeller Propulsion Efficiency. : da en
  • US1803006A - Kitchen utensil : en
  • PL13358B1 - Portable motorized device. : en pl
  • PL13367B1 - Stocking against varicose veins. : en pl
  • US1803075A - Dipper stick and boom structure : en
  • US1803140A - Process for treating mineral oils : en
  • PL13433B1 - Tool for burning holes. : en pl
  • US1803192A - Threading die : en
  • DE523935C - Electric miner's lamp : de en
  • GB347347A - Method of producing sound and picture-image films for kinematographs : en
  • GB347709A - Improvements in devices for the production of jacquard patterned knitted goods : en
  • GB347734A - Improvements in engine starting mechanism : en
  • US1802373A - Adjustable brace : en
  • US1803234A - Card holder and exhibitor : en
  • PL13345B1 - A method of direct reduction of iron ore in closed chambers without entering air. : en pl
  • PL13408B1 - System of complex groups of relays. : en pl
  • US1802773A - Wheel : en
  • CH146705A - Forceps, especially for separating large molars. : de en
  • CH146605A - Time-setting mechanism for watches. : en fr
  • DE524095C - vacuum cleaner : de en
  • FR703423A - Snap machete button : en fr
  • CA310924A - Back-water and check valve : en fr
  • CA310814A - Apparatus for operating hearth type furnaces : en fr
  • SU20108A1 - Furnace for heating metals : en ru
  • CA310878A - Jacketed explosion chamber : en fr
  • CA310853A - Self-loading vehicle : en fr
  • PL13254B1 - Method of separating metallic components from zinc ores. : en pl
  • PL13282B1 - A device for synchronous distance transfer of letters and characters. : en pl
  • SU20297A1 - Method of supplying plywood with a covering layer : en ru
  • US1802695A - Bimetallic protective coating for iron tubes : en
  • PL13223B1 - Air bomb fuse. : en pl
  • SU20175A1 - Device for grounding broken wire of an electric overhead line : en ru
  • US1802343A - Reel holder : en
  • AU2467530A - Harness, particularly for dogs : en
  • AU3044430A - Improvements in and relating to aerated water dispensing valves : en
  • BE378188A - : en fr
  • CH146731A - Method of packaging tobacco and tobacco products. : de en
  • SU20479A1 - Lock with cylindrical, under the influence of springs, zugaltami : en ru
  • US1802613A - Centrifugal casting machine : en
  • CH146667A - Connection of two bodies. : de en
  • BE378261A - : en fr
  • CA310874A - Furnace water wall : en fr
  • CH146566A - Process for the production of an oxide layer on aluminum wires intended for the production of windings BEZW. Aluminum alloy wires. : de en
  • CA310930A - Polishing composition : en fr
  • CH146693A - Electric horn arc extinguisher. : de en
  • US1802577A - Internal-combustion engine : en
  • US1802738A - Electrical network : en
  • CH146660A - Method and device for operating deflagration chambers with solid fuels, in particular for internal combustion turbines. : de en
  • US1802591A - Percolator attachment : en
  • US1802815A - Tunnel-liner form : en
  • SU20136A1 - Roller Pantograph : en ru
  • US1802560A - Masonry bolt : en
  • US1803116A - Steam-pressing iron : en
  • US1803292A - Automatic signal for automobiles : en
  • CA310857A - Elevator entrance enclosure unit : en fr
  • DE523759C - Electric hair clipper : de en
  • DE523831C - Compression device with a diaphragm arranged inside the compression tube for x-rays and images : de en
  • AU2863030B - An improved process for the recovery of essential oils rom I and other fruits of trees of the genus citrus : en
  • AU2817530A - Improvements in and relating to fans : en
  • CA310791A - Pencil sharpener : en fr
  • GB347337A - Improvements in fluid cooled furnace walls : en
  • GB347650A - Apparatus for heating liquids : en
  • CH146679A - Oil pressure compensation device on oil-filled cables. : de en
  • DE524009C - Eyelet for clothes fasteners : de en
  • ES122304A1 - A lighter system for the combustion of gases or liquids applicable to all types of homes and furnaces. : en es
  • FR703289A - Improved device for the sectioning and flow of plastic substances, in particular cheeses : en fr
  • GB347478A - Improvements relating to the vulcanisation of rubber : en
  • GB347584A - Improvements in means for feeding molten glass to a rolling apparatus for producing a continuous glass strip : en
  • DK44058C - Device for supplying sheets by sheet loading apparatus for printing machines, folding machines and the like. : da en
  • CA310916A - Voltage regulator system : en fr
  • DE522969C - Process for the preparation of dyes of the anthraquinone acridone series : de en
  • CH146600A - Timepiece with jumping numerals dial. : en fr
  • DE524033C - Device for producing maps from overlapping oblique recordings : de en
  • CA310876A - Wood preservative : en fr
  • CH146559A - Match. : de en
  • CA310880A - Lubricating system for internal combustion engines : en fr
  • CH146499A - Bottle. : de en
  • SU20129A1 - Automatic air single wire brake : en ru
  • SU20553A1 - Floating device for diverting water flow : en ru
  • US1803167A - Ironing board : en
  • CA310793A - Washing machine : en fr
  • CH146480A - Sliding door lock. : de en
  • CH146496A - Spreader. : de en
  • PL13266B1 - A method of treating with gases or vapors of hydrocarbons, namely petroleum residues, asphalt, tar, pitch and other similar materials. : en pl
  • SU20470A1 - A device for extracting algae from the seabed : en ru
  • US1802641A - Porcelain and method of making same : en
  • US1803303A - Bung fixture for barrels : en
  • PL13353B1 - Method of protecting metal objects against corrosion. : en pl
  • AU3046930A - Improvements in and relating to metal members for structural purposes : en
  • SU20273A1 - Device for making medical waists : en ru
  • US1802562A - Front-wheel drive : en
  • US1802662A - Method of administering chlorine gas for the treatment of colds and the like : en
  • US1802944A - Method and apparatus for trick motion-picture-film production : en
  • PL13349B1 - Number plate for automatic telephone stations. : en pl
  • SU20440A1 - Light advertising device : en ru
  • CA310932A - Combined beater and vacuum cleaner : en fr
  • PL13202B1 - : en pl
  • SU20431A1 - Tapping machine : en ru
  • US1803084A - Basket-cover fastener : en
  • AU2467130A - Improvements in or relating tothe reproduction of sound records : en
  • CA310784A - Shower nozzle : en fr
  • CH146465A - Sealing device on windows. : de en
  • CH146714A - Process for the production of a clearly soluble and durable clay preparation. : de en
  • FR703294A - Cigarette dispenser : en fr
  • GB347680A - Process for separating gold and antimony contained in sulphide of antimony ores : en
  • CH146762A - Process for the production of a new azo dye. : de en
  • SU20068A1 - Recorder for papers without puncturing them. : en ru
  • SU20199A1 - A device for connecting the conductors of the core with collector plates : en ru
  • SU20347A1 - Automatic scales for loose bodies : en ru
  • US1802361A - Attachable ribbing for innersoles and innersole equipped therewith : en
  • US1802862A - Washing device : en
  • SU20444A1 - Roll Paper Cutting Machine : en ru
  • US1802504A - Synchronized photographic and sound recording and reproducing mechanism : en
  • DE523586C - Train heating with steam heaters that are connected to a continuous heating line on electrically operated routes by means of an electric boiler : de en
  • DE523841C - Talking machine for uninterrupted playback of several records : de en
  • CA310937A - Metallurgical furnace : en fr
  • PL13365B1 - Immersible electrical unit having a vertical shaft motor and pump. : en pl
  • US1802898A - Container closure : en
  • CH146709A - Process for the preparation of an N-substituted compound of the pyridone series. : de en
  • CH146498A - Metal tin can. : en fr
  • DE523781C - Device for making boxes : de en
  • CA310911A - Acetylene lamp : en fr
  • BE377611A - : en fr
  • SU20130A1 - Adaptation to the automatic air brake, designed to evenly brake and brake all cars along the train : en ru
  • US1803003A - Garment hanger : en
  • US1803077A - Vibrationless clutch construction : en
  • USD84036S - Island : en
  • BE378057A - : en
  • SU20163A1 - Battery Electroplating : en ru
  • US1803042A - Spring roller : en
  • CA310917A - Warm air syringe : en fr
  • FR703588A - Device for the rational circulation of baths for dyeing and other textile treatments : en fr
  • GB347716A - Improvements in and relating to ruling machines : en
  • DE523984C - Transport system for pig slaughterhouses : de en
  • GB347685A - Improvements in or relating to buckles and buckle-like slides : en
  • FR703461A - Extendable and removable tent frame : en fr
  • AU2575630A - Improvements in semi-rotary pumps : en
  • CA310796A - Combined cigarette case and lighter : en fr
  • SU20248A1 - Electromagnetic knife for yarn control : en ru
  • SU20396A1 - Potato peeler : en ru
  • US1803141A - Furring-strip bracket : en
  • DE524127C - Arm loop holder for umbrellas u. like : de en
  • CA310745A - Direction signal : en fr
  • CH146493A - Furniture with a hinged backrest. : de en
  • PL13208B1 - The method of producing coils for pre-sewing machines and looms. : en pl
  • SU20288A1 - Desk : en ru
  • US1802667A - Hydraulic cement concrete and mortar : en
  • US1802708A - Roller : en
  • US1802940A - Collapsible traffic button : en
  • SU20296A1 - Modification of the device described in patent No. 10119 to the joints of beams that form a vertical stand : en ru
  • US1802578A - Water heater : en
  • PL13237B1 - : en pl
  • PL13301B1 - Zatwór for tunnel kilns. : en pl
  • PL13424B1 - Automatic coupling for railway carriages. : en pl
  • CH146743A - Device on railway trains to indicate the derailment of railway wagons. : de en
  • US1802515A - Miner's tool : en
  • US1802635A - Solar water heater : en
  • US1802532A - Process for the production of food products : en
  • USD84029S - Design fob : en
  • SU20385A1 - Machine for tillage and simultaneous sowing of seeds : en ru
  • SU20447A1 - Reproduction photographic apparatus : en ru
  • SU20224A1 - Rectifier with synchronous oscillating current : en ru
  • SU20370A1 - Rubber Tube Clamp : en ru
  • US1802933A - Fuel-injection device for internal-combustion engines : en
  • US1803196A - Collar for dogs or other animals : en
  • DE524005C - Process to make watercolor paints or prints rub-resistant and washable : de en
  • SU20207A1 - Installation for testing relays : en ru
  • AU2691330A - Improvements in electrical power systems particularly adapted for use in radio apparatus : en
  • CA310875A - Manufacture of calcium benzoate from phthalic anhydrides : en fr
  • ES121680A3 - Device consisting of a vaginal lavage cannula especially for washing with hot water. : en es
  • GB347297A - Method of manufacturing cellulose : en
  • GB347746A - Improvements in or relating to vacuum or gas-filled electric switches : en
  • CA310740A - Sheet carrier control mechanism : en fr
  • SU20374A1 - A device for sampling fluid from a hermetically sealed tank : en ru
  • US1802949A - Combined mop and wringer : en
  • US1803121A - Polo ball : en
  • US1802448A - Picture, decorative panel and surface, plaque, and the like : en
  • US1802860A - Mechanical rocket power for airplanes : en
  • CH146623A - Process and extrusion press for processing metals that are difficult to deform. : de en
  • DE523815C - Facility for practicing the procedure for regulating the flow of freight trains on waste mountains : de en
  • CH146608A - Wrist watch with glass protection. : de en
  • CH146610A - Watch box. : en fr
  • FR703293A - Method and installation for the low temperature distillation of coal. lignite and similar fuels : en fr
  • GB347336A - Improvements in or relating to bathing caps : en
  • CH146478A - Bathing device with spray pipes. : de en
  • PL13473B1 - Bolt protection. : en pl
  • US1803068A - Rotary cutter device : en
  • US1802831A - Phonograph : en
  • US1803221A - Production of hydrogen : en
  • CH146646A - Suction and pressure pump. : en fr
  • DE523662C - Chain saw for stone processing : de en
  • DE524025C - Ear protection device : de en
  • FR703350A - Process for providing textile and other supports with a metallic coating : en fr
  • CH146621A - Process for welding magnesium and its alloys. : de en
  • PL13251B1 - The way of processing grain or flour. : en pl
  • SU20535A1 - Korobchat seal : en ru
  • US1803118A - Changeable sign : en
  • AU2892530A - Improved composition for dressing motorcar hoods and like purposes : en
  • CA310895A - Machine for photostating records : en fr
  • CH146662A - For the storage of substances while maintaining a certain temperature, certain containers with insert. : de en
  • SU20050A1 - Folding machine for cloth : en ru
  • FR703506A - Filtering device for liquids under high pressure and particularly for liquid fuels from internal combustion engines : en fr
  • PL13378B1 - A method of producing objects and plastics from layers, glued under pressure. : en pl
  • DE522802C - Device for the production of the zinc cups for galvanic elements provided with discharge wires : de en
  • DE523797C - Regulation of liquid levels : de en
  • AU2967030B - Improved noncorrosive aqueous solutions of alcohols : en
  • PL13429B1 - : en pl
  • US1802715A - Process of pulping plant tissues by means of a volatile base : en
  • DE523890C - Installation circuit breaker with several switch contacts : de en
  • FR703417A - Apparatus and method for creating and projecting moving images : en fr
  • US1803156A - Air-cooled condenser for steam-driven vehicles : en
  • US1802633A - Apparatus for depositing lump and granular material : en
  • US1803009A - Railway track : en
  • US1803272A - Protected grating : en
  • FR703357A - Guiding device for sound films : en fr
  • GB347398A - Improvements in or relating to rings and other articles of jewellery : en
  • DE523924C - Safety device for passenger ropeways : de en
  • ES404U - Portable and folding torch for field and beach. (Machine-translation by Google Translate, not legally binding) : en es
  • FR703282A - Pipe connection : en fr
  • GB347492A - Improvements in direct-acting internal combustion engines for use with hammers, rammers, pile drivers or the like : en
  • GB347535A - Improvements in or relating to mechanical high-tension rectifiers : en
  • DE523714C - Electromagnetic relay with several armatures that activate their contacts through intermediate links : de en
  • DE523848C - Device for cleaning grain : de en
  • ES122354A1 - Improvements in the speakers. : en es
  • FR703443A - Lubricator for water pumps : en fr
  • FR703487A - Improvements to the insulation of electrical conductors : en fr
  • GB347539A - Improvements in automatic alarm devices for preventing unauthorized use of motor vehicles : en
  • GB347703A - An improved method of attaching tubular or plug fittings to liquid containing receptacles : en
  • GB347505A - Railway crossing structure : en
  • DE523951C - Switching device for drives on clocks, registration devices, etc. like : de en
  • GB347424A - Improvements in quenching and conveying apparatus for coke or charred substances : en
  • US1802628A - Process of treating oil : en
  • US1802632A - Piston for motors with internal combustion : en
  • US1802911A - Air washer : en
  • PL13240B1 - Heavy duty motor vehicle. : en pl
  • US1803304A - Call signal and motor control for simplex printers : en
  • US1803071A - Broom holder : en
  • US1803122A - Means for and method of packaging articles : en
  • US1802984A - Process of treating ground-wood pulp : en
  • US1803101A - Attaching means for rolled screens : en
  • PL13262B1 - : en pl
  • SU20214A1 - Gas discharge tube : en ru
  • SU20491A1 - Bimetallic fire extinguisher : en ru
  • US1802548A - Gas-lift pumping apparatus : en
  • US1802750A - Furnace : en
  • CA310861A - Liquid cooler : en fr
  • SU20144A1 - Device for modulating light oscillations : en ru
  • SU20545A1 - Mobile Dryer : en ru
  • SU20524A1 - The printing machine in the sleeve machine : en ru
  • CH146472A - Hotplate insert. : de en
  • CH146570A - Picture sheet. : de en
  • SU20119A1 - Self-unloading wagon : en ru
  • FR703536A - Dumpster : en fr
  • GB347744A - Improvements in and relating to printing-telegraph systems, and the like : en
  • US1803104A - Ship construction : en
  • US1803251A - Breech closure : en
  • SU20051A1 - Tool for marking loops on clothes : en ru
  • US1802680A - Carbon or arc lamp : en
  • US1802764A - Method of forming dipped rubber shoes and last therefor : en
  • US1803025A - Fire extinguisher : en
  • DE514845C - Patient transport device : de en
  • DE523678C - Absorption of ammonia and hydrogen sulfide from gases : de en
  • DE523812C - Three-section articulated tender locomotive : de en
  • DE524122C - Two-part, adjustable core support : de en
  • CA310832A - Exhaust muffler : en fr
  • CA310905A - Selector for group control system : en fr
  • CH146470A - Device on rail pads for fastening the rail. : de en
  • PL13400B1 - Gas-filled cathode ray tube. : en pl
  • DE523866C - Multi-roll calender : de en
  • PL13249B1 - A method of producing a sand mixture for shaping foundry molds and a method of producing these molds. : en pl
  • US1803087A - Safety-device-operating mechanism : en
  • DE523753C - Airplane with freely rotating wings : de en
  • DE523990C - Packaging material for soft soap provided with a protective layer : de en
  • FR703223A - Improvements in the production of table knives : en fr
  • GB347293A - Improvements in guns for firing at elevated moving targets : en
  • GB347514A - : en
  • FR703545A - Gate valve with movable and swiveling flap : en fr
  • FR703315A - Improvements to shoes and in particular to rubber sandals : en fr
  • GB347694A - Improvements in brake blocks or shoes for locomotives or the like : en
  • FR703513A - Adjusting device for incandescent lamp fittings : en fr
  • SU20554A1 - Safety device for sluice gates : en ru
  • FR703319A - Process for the manufacture of potassium nitrate with refined ammonium chloride and sodium chloride as by-products suitable for consumption or for any other use : en fr
  • FR703390A - Internal combustion engine : en fr
  • US1802590A - Blow-off apparatus for boilers : en
  • US1802861A - Mechanical rocket power for airplanes : en
  • US1803056A - Spoon hook : en
  • US1803069A - Roller and key for printing presses : en
  • FR703516A - Advanced method and devices for storing energy : en fr
  • GB348084A - Improvements in and relating to pistons for engines : en
  • FR703265A - Loom without shuttle : en fr
  • CA310788A - Production of aluminium and aluminium alloys : en fr
  • CA310865A - Apparatus for cooling compartments : en fr
  • PL13452B1 - Automatic camera for taking and finishing photographic pictures. : en pl
  • US1802383A - Steam-heating system : en
  • US1802615A - Cotton feeding, separating, and cleaning machine : en
  • US1802469A - Combustion turbine : en
  • PL13279B1 - Graduated steam boiler, fired with coal dust. : en pl
  • PL13313B1 - Device for securing firearms needles. : en pl
  • US1802335A - Stone-deflecting means for low-cut harvesters : en
  • US1802817A - Welding machine : en
  • CH146747A - Automatic latch control with magnetic drive for electrically operated vehicles. : de en
  • FR703266A - Improvements to packaging machines : en fr
  • FR703308A - Improvements to sound reproduction devices : en fr
  • GB348025A - Improvements in or relating to printing machines : en
  • GB348046A - Speedometer : en
  • PL13440B1 - Welded push-on couplings. : en pl
  • SU20086A1 - Water tube boiler : en ru
  • SU20254A1 - Machine for cutting wool from the skins : en ru
  • US1803063A - Reversible seat or chair : en
  • DE524046C - Flat belt made of a spiral wound, rubberized fabric : de en
  • DE524098C - Installation for electric gas cleaners : de en
  • GB347487A - Dry-fodder delivery apparatus for pigs and the like : en
  • DE524150C - Copier for the production of photographic duplicates of documents, drawings, printed matter etc. by means of a photoluminescent light carrier : de en
  • GB348101A - Rubber articles and method of making same : en
  • FR703530A - Luminescent electric tube : en fr
  • GB347367A - Opening means for tins : en
  • SU20558A1 - Apparatus for strengthening a jet bucket on a hydraulic wheel of a water purifier : en ru
  • US1802357A - Lug-folding machine : en
  • US1802476A - Grain drier and grader : en
  • DE523840C - Talking machine for uninterrupted playback of several records : de en
  • FR703252A - Process for cinematically taking scenes part of which consists of image projections : en fr
  • FR703343A - Protective device allowing safe touching of electrical installation devices, for example meters : en fr
  • SU20075A1 - The method of obtaining salts on iodic acid : en ru
  • US1802483A - Current-controlling device : en
  • FR703414A - Machine for coating the spine of books during binding : en fr
  • GB347602A - Improvements in and relating to lifting devices for motor and other vehicles : en
  • DE524168C - Putty-free glass roof covering : de en
  • FR703473A - Apparatus for the automatic transmission and transmission of telegraph or radiotelegraph signals : en fr
  • FR703503A - Cannetière : en fr
  • GB347465A - Improvements in or relating to chutes and apparatus combined therewith for delivering coal or like material to vessels or other places : en
  • GB348104A - Improvements in and relating to ruling machines : en
  • FR703201A - Speedometer with recording device, in particular for automobiles : en fr
  • FR703466A - Process and compositions for the treatment of textile materials : en fr
  • DE523999C - Method for bleaching montan wax : de en
  • SU20168A1 - Sector cable for three phase cables : en ru
  • SU20380A1 - Lottery machine : en ru
  • US1802716A - Sectional barrel for fluids : en
  • US1803227A - Coupling for sewer-rod sections : en
  • ES122384A3 - Procedure for filling or tinning of aluminum connecting rods or aluminum alloys for automobile engines and others. : en es
  • FR703492A - Improvements to dividers for mower accessories : en fr
  • CH146573A - Form cylinder for rubber printing machines. : de en
  • US1802870A - Prime mover and method of assembling and dismantling- the same : en
  • DE524162C - Relays for the protection of alternating current machines : de en
  • FR703384A - Device for the production of compressed air : en fr
  • FR703421A - Winch and anchoring device for low and medium power tractors : en fr
  • US1802398A - Side light for automobiles : en
  • GB347477A - Improvements in or relating to cushioned wheels and couplings : en
  • PL13431B3 - Device for supplying combustion engines with powdered fuel. : en pl
  • CH146547A - Process for the preparation of benzimidazolone-5-stibic acid. : de en
  • DE523853C - Arbitrarily shaped wedge-like bodies with notches : de en
  • PL13403B1 - Multiple cathode ray tube. : en pl
  • SU20205A1 - Method of making electrodes for arc lamps : en ru
  • SU20578A1 - A device for trapping straw when washing beets : en ru
  • CA310807A - Automobile signal : en fr
  • PL13304B1 - A device for dispensing a liquid or a floor mass. : en pl
  • US1802766A - Pipe or tube joint : en
  • DE523804C - Boiler pipe heated from the outside : de en
  • GB347303A - A method of, and apparatus for, washing gases and vapours : en
  • GB347490A - Improvements in air compressors : en
  • PL13271B1 - Automatic switching device for the timing of closing gears in periodically operating gas generators. : en pl
  • USD84051S - Design for a gas heater : en
  • DE523779C - Filled roofing sheet : de en
  • SU20261A1 - Nutritious device for flax-breaking machine for bast plants : en ru
  • SU20386A1 - Se lka : en ru
  • FR703347A - Manufacturing process of a new kind of woolen cloth, starting from mother wool or renaissance wool : en fr
  • GB347536A - Improvements relating to linoleum and like cutters, gouges and other tools : en
  • SU20099A1 - Stamping machine : en ru
  • US1802493A - Shadowless portable lamp with shade : en
  • US1802759A - Cable equalizer : en
  • US1802945A - Plastering machine : en
  • ES122345A1 - Perfections in the acoustic diaphragms. : en es
  • SU20221A1 - Cathode lamp : en ru
  • FR703450A - Method and apparatus for maintaining the secrecy of radiotelegraph communications : en fr
  • GB347468A - Improvements in or relating to electrical signalling systems : en
  • IE12666L - Totalisators : en
  • FR703419A - Improvements to machines for processing artificial silk in hanks : en fr
  • US1802709A - Projection-machine shutter (comb) for motion-picture-projection machines : en
  • PL13413B1 - Process of ores, metallurgical products and similar materials. : en pl
  • US1803146A - Bottle-vending machine : en
  • DE524138C - Motorized soil tillage machine with a tool rotating around a vertical axis : de en
  • FR703213A - Improvements to pneumatic tires, to wheels fitted with such tires and to their manufacturing processes : en fr
  • USD84028S - Design for an embossed paper napkin : en
  • USD84048S - Design foe : en
  • FR702048A - : fr
  • FR703552A - Advanced potato masher strainer : en fr
  • GB347307A - Improvements in or relating to knitting machines : en
  • GB347345A - Improvements in or relating to gramophone pickups : en
  • GB347508A - Improvements in or relating to means for supporting and/or securing window sashes : en
  • DE523732C - Potato harvester with coulter and behind this, perpendicular to the direction of travel, rotating disc drum composed of tine shovels : de en
  • ES122291A1 - FOLDING WINDER MAKING A DEVICE : en es
  • GB347403A - Device for lowering a life-boat : en
  • PL13380B1 - The method and device for softening the water are made of zpholiths. : en pl
  • SU20410A1 - Device for quickly connecting parts of their relative small turn : en ru
  • US1802696A - Railway-switch-locking means : en
  • US1802666A - Combination screw driver and pliers : en
  • CH146589A - Measuring pump. : en fr
  • SU20497A1 - A device for signaling the occurrence of mine gases : en ru
  • US1802328A - Pressure oven, heat and air regulated : en
  • DE523860C - Knocking device for dust filter with a lifting thumb supporting disc : de en
  • FR703378A - Improvements made to gear change transmission devices, in particular for motor vehicles : en fr
  • GB347427A - System for the flexible assembling of members, such as pieces of wood, particularly applicable to the building of a motor car body : en
  • SU20159A1 - Vernierna handle : en ru
  • US1802580A - Process and apparatus for gas purification : en
  • US1802892A - Electric furnace : en
  • DK44044C - Insert supply device for cigar machines. : da en
  • SU20233A1 - The method of preparing the surface of the metal before electrical welding : en ru
  • SU20534A1 - Bag Locking Device : en ru
  • US1802863A - Airship : en
  • DE523892C - Incandescent cathode made of difficult-to-melt metal, especially tungsten : de en
  • DE523987C - Ejector device for alarm pistols : de en
  • US1802430A - Sewing machine : en
  • FR703355A - Process for preparing unsaturated compounds : en fr
  • US1802918A - Snare : en
  • US1803054A - Method and apparatus for heating fluids : en
  • PL13451B1 - A fireplace with a movable grate, : en pl
  • SU20438A1 - Paper bag with charging valve : en ru
  • SU20561A1 - Device for cleaning sewer pipes : en ru
  • US1802624A - Adjustable ground fitting : en
  • DE523870C - Security device against theft of motor vehicles : de en
  • DK44053C - Method for Coating Metal Bodies with Tungsten Bronze or Molybdenum Bronze. : da en
  • GB347299A - Improvements relating to combined electric cut-outs and voltage or current regulators : en
  • CA310747A - Centrifugal liquid purifier : en fr
  • FR703300A - Stiffener used to maintain the fold of pants : en fr
  • GB347237A - : en
  • GB347657A - Method and apparatus for producing printing plates : en
  • CA310805A - Fire box grate : en fr
  • CH146689A - Arrangement for control respectively. Triggering of electrical currents by mechanical organs. : de en
  • CH146736A - Spare wheel for vehicles with pneumatic tires. : en fr
  • US1802805A - Fire alarm : en
  • US1803298A - Method for the production of amine salts of half esters of dicarboxylic acids : en
  • GB348158A - Improvements relating to ship hull construction : en
  • FR703406A - Improvements in the construction of tools and parts of annular machines, in particular dies for upsetting or extruding hot metals for the manufacture of tubes and solid bodies : en fr
  • ES121523A2 - IMPROVEMENTS IN THE DEVICES FOR IMPRESSING SOUNDS : en es
  • GB347340A - Improvements in lighters for cigars, cigarettes and the like : en
  • ES121982A3 - A stilt with an articulated artificial foot, on which the movements of the foot are transmitted. : en es
  • ES122395A1 - A system of sharpening pencils for two diameters. : en es
  • CA310840A - Electric switch : en fr
  • GB347571A - Improvements in and relating to lighting appliances : en
  • SU20238A1 - Method for precipitating acid tar after acid purification of heavy lubricating oils : en ru
  • SU20246A1 - Automatic round to the front of the machine : en ru
  • SU20271A1 - Anti-sweat safety goggles : en ru
  • US1802927A - rinsche : en