• DK48818C - Crucible for aluminothermic purposes. : da en
  • PL20016B1 - the production of channels for the discharge of volatile distillation products from the inside of the coal charge of chamber furnaces and a device for suction of these volatile products. : en pl
  • SU36495A1 - Phase manipulator : en ru
  • US1960232A - Bag or like container : en
  • DE587778C - System for pumping fluids, especially in boreholes, by means of jet pumps with a uniform effect : de en
  • DE597711C - Zipper with T-shaped closure links and process for its production : de en
  • SU36345A1 - Voice and voice reproduction apparatus : en ru
  • US1960491A - Fishing reel : en
  • US1960717A - Apparatus for treating moldings of partially cured phenolic condensation product : en
  • GB410879A - Receptacle for cigarette or cigar ash or matches : en
  • FR764977A - Manufacturing process for endless aprons or wire mesh used in the manufacture of paper and cellulose : en fr
  • SU36490A1 - Cathode generator : en ru
  • US1960656A - Distributor bar for typographical composing and distributing machines : en
  • US1960770A - Heat exchanger : en
  • US1960411A - Attaching means for conveyer pans : en
  • US1960644A - 2-methylaminobenzene-1-carboxylic acid-4-sulphonic acid : en
  • PL20044B1 - Mobile grate, especially for sintering devices. : en pl
  • SU36516A1 - Electrodynamic Power Directional Relay : en ru
  • ES134086A1 - Perfeccionamientos in the construction of containers with gauging device. : en es
  • DK48816C - Device for Photographic Apparatus. : da en
  • ES134023A1 - Improvements in knitting machines. : en es
  • ES2637U - Instrument for the preparation of fish. (Machine-translation by Google Translate, not legally binding) : en es
  • DE597697C - Process for the production of cell blocks : de en
  • GB411060A - Improvements in indicating signs, such as studs or plates, suitable for roads : en
  • GB411118A - Improvements relating to fluid pressure braking apparatus : en
  • GB410944A - Improvements in flush valves : en
  • FR765032A - Device for the remote control of processing plants with vapor or gas discharge vessels, controlled by grid, in particular rectifiers : en fr
  • DE598755C - Process for the production of whetstones for wood grinding shops : de en
  • ES134200A1 - An electric discharge tube filled with gas. : en es
  • SU36519A1 - Collector for electric cars : en ru
  • FR765143A - Improvements in vehicle suspension systems : en fr
  • GB410996A - Improvements in or relating to draw-bar and buffing gear in particular for railway waggons : en
  • DE597608C - Device for monitoring a cathode ray system : de en
  • US1960267A - Pump or compressor : en
  • US1960939A - Seat support for tractors : en
  • US1960754A - Self connecting coupling device for tractors and trailers : en
  • DE597731C - Method for direction finding by means of ultrashort waves : de en
  • DE597857C - Lock for emergency exit doors in assembly rooms : de en
  • US1960611A - Potentiometer : en
  • DE597600C - Electric discharge lamp with metal vapor filling, which is surrounded by an optionally double-walled protective bell : de en
  • FR764902A - Alternating current switch with extinction of the luminous arc by compressed gas or flowing vapor : en fr
  • GB411003A - Improvements in or relating to sealed containers such as tumblers or the like : en
  • FR765036A - Convertible canopy-sun visor, usable on all seats and particularly on those called transatlantic : en fr
  • GB410975A - Improvements in or relating to firearms : en
  • US1961086A - Burner : en
  • FR764772A - Profile for metal window frames : en fr
  • CH169478A - Automatic momentary switch. : de en
  • CH169484A - Electric discharge tube. : de en
  • CH169366A - Photographic camera with basic rangefinder. : de en
  • GB410982A - Improvements in reinforced-concrete beams and floors, roofs, walls and like structures formed thereof : en
  • DE597761C - Potato harvester with throwing wheel and laying wheel to the side of this : de en
  • FR765144A - Temperature regulation process according to an imposed heating program : en fr
  • DE597715C - Process for the production of seamless, conical or stepped pipes in pilger mills from pre-rolled pipe sections : de en
  • FR764852A - Method for fitting out a collective cabin parachute in the stabilizer of an airplane : en fr
  • FR764872A - Device preventing all kinds of receptacles from being filled after having emptied them of their original contents : en fr
  • FR765142A - Washing and rinsing machine : en fr
  • GB411142A - Improvements in or relating to tea and like cups and saucers therefor : en
  • ES134015A1 - A new efflue tube discharge system for signals. : en es
  • DE596964C - Arrangement for rod selectors with flat bank multiple : de en
  • DE597902C - Device for washing cucumbers and other agricultural products : de en
  • GB411050A - Improvements in or relating to devices for moving the universal bar of typewriters or like machines : en
  • DE597994C - Compensating device for motor vehicles : de en
  • US1960763A - Adjustable louver window : en
  • US1961020A - Mine and other car : en
  • CH169545A - Cooling device on railcars and trams with a cooler at each end of the vehicle : de en
  • GB411085A - Method of protecting highly stressed heating surfaces : en
  • ES133978A2 - A PROVISION TO REGULATE TRAFFIC AT STREET CROSSINGS : en es
  • GB410870A - Improved lavatory disinfectant supply apparatus : en
  • GB410984A - Improvements relating to method and apparatus for shaping uuvulcanized plastic articles, particularly inner tubes for tyres : en
  • SU36378A1 - Flexible shaft making machine : en ru
  • SU36369A1 - Rotary chisel : en ru
  • SU36468A1 - Translite Wheatstone : en ru
  • US1960233A - Production of anthraquinone coloring matters : en
  • US1960555A - Expansible abrading tool : en
  • US1960660A - Slug casting machine : en
  • US1961008A - Automatic time controlled animal feeder : en
  • FR765059A - Process for accelerating metallurgical reactions between the addition slag and the metal bath : en fr
  • FR764757A - Improvements to iron and stainless steel alloys : en fr
  • ES134077A1 - Piston improvements. : en es
  • FR764781A - Improvements to catalytic heaters : en fr
  • AU1308833A - Improvements in coulters for mould board ploughs : en
  • FR764751A - Improvements to furnaces such as household waste incineration furnaces : en fr
  • US1960748A - Identification of piping systems : en
  • US1960858A - Combination of two incompatibles : en
  • SU36407A1 - The method of obtaining tartaric acid preparation bismuth : en ru
  • FR765047A - Double saddle, particularly applicable to precision lathes : en fr
  • GB410978A - Improvements in electrolytic condensers : en
  • GB410910A - Improvements relating to the electrical production of music : en
  • US1960599A - Mechanical rectifier : en
  • US1960568A - Meter yoke : en
  • US1960651A - Knife and corer : en
  • US1960743A - Apparatus for winding yarn : en
  • FR765196A - : fr
  • SU36914A1 - A device for reversing air in recirculation dryers : en ru
  • SU36358A1 - Periodic Hydraulic Classifier : en ru
  • SU36444A1 - A device for leveling forest materials loaded onto a railway platform : en ru
  • US1960510A - Heat economizer : en
  • US1960525A - Can opener : en
  • US1960838A - Process of metal coating or filling : en
  • FR764937A - Method and apparatus for the decomposition of the dry substance of waste liquors from cellulose factories : en fr
  • SU36960A1 - Metal wall : en ru
  • US1960981A - Walking device for dolls and the like : en
  • ES134207A1 - Bottled liquids dosing and counter device. : en es
  • FR765134A - Fireproofing and manufacturing process for reinforced wood and plywood and resulting products : en fr
  • FR765084A - Device for the transmission and reception of ultra-short waves : en fr
  • FR764763A - Manufacturing process for new construction materials and industrial products : en fr
  • FR765150A - Device for sheltering and cutting cheeses : en fr
  • CH169278A - Installation for the evacuation and incineration of household waste. : en fr
  • USD92357S - Design for a flaying card holder : en
  • FR765077A - Football game for fairground attractions and other locations, featuring automatic ball distribution : en fr
  • CH169466A - Switching chamber for electrical switches made from hard paper. : de en
  • FR764814A - Permanent formwork for constructions : en fr
  • FR764897A - Oil burner or similar product with natural draft : en fr
  • FR764979A - Tobacco pipe : en fr
  • GB411005A - Improvements in electric motors more particularly for submersible pumps, boring apparatus and the like : en
  • AU1312333A - Improvements in or relating to shoe bottom levelling machines and shoe-supports suitable for use therein : en
  • CA341945A - Voltage regulating system : en fr
  • GB410863A - Improvements in or relating to tobacco pouches : en
  • US1960407A - Paper, fiber, and like plate : en
  • US1960531A - Tool for applying and removing receptacle closures : en
  • SU36928A1 - Weaver's Observer : en ru
  • US1960418A - Orthopedic shoe : en
  • US1961085A - Protecting guard for oil burner reservoirs : en
  • AU1137733A - An improved reflector for short electric waves : en
  • DE597776C - Electric lamp : de en
  • DE597968C - Liquid dispensing device in which the storage container is emptied via a siphon line : de en
  • US1960831A - Valve control system : en
  • SU36548A1 - Remote furnace for milling peat or other moist fine fuel : en ru
  • GB411068A - Improvements in and relating to garment suspenders : en
  • US1960388A - Push bench : en
  • CH169399A - Stone as a fitting for journal bearings and escapements for clocks, counters, etc. : de en
  • CH169446A - Air storage diesel engine. : de en
  • US1960296A - Machine tool control mechanism : en
  • US1960533A - Motor control mechanism for electric clocks : en
  • SU36395A1 - The method of separation of nitrogen oxides from gas mixtures : en ru
  • SU36769A1 - Surface Finisher : en ru
  • US1960409A - Direction signal : en
  • AU1135033A - Improvements in or relating to slider operated fasteners : en
  • CA341941A - Door elevating mechanism : en fr
  • CH169368A - Viewfinder devices for photographic cameras. : de en
  • ES2646U - Heating boiler for hot water adaptable to certain kitchens (Machine-translation by Google Translate, not legally binding) : en es
  • FR764860A - Centripetal thruster for air or water that can also be used as a fan or pump rotor : en fr
  • SU36787A1 - Apparatus for automatically controlling the consistency of the pulp : en ru
  • US1960623A - Refrigerating system : en
  • CA342007A - Engine piston : en fr
  • SU36848A1 - Device for removing vessels from the ground : en ru
  • FR764928A - New kind of one-piece, seamless shoes : en fr
  • GB411015A - Automatic feed control for fluid fuel in heating appliances : en
  • CH169537A - Car seats. : de en
  • CH169354A - Process for the production of a rubber-containing paint and binder. : de en
  • US1960322A - Window screen : en
  • SU36747A1 - Reversible transfer between coaxial drive and driven shafts : en ru
  • GB411098A - Improvements in and relating to cooking stoves : en
  • DK48800C - Procedure for operating autoclaves for sterilization and subsequent cooling of food in closed containers in pressurized liquid and devices for such autoclaves. : da en
  • CA341938A - Door elevating mechanism : en fr
  • CH169375A - Ski binding. : de en
  • SU36347A1 - Microphone : en ru
  • SU36465A1 - Device for monitoring and recording the operation of the station : en ru
  • SU36798A1 - Device for pulling cut sheets of paper, etc. from the cutting device : en ru
  • US1960234A - Skate : en
  • SU36898A1 - Lock for fastening the box lid with its case : en ru
  • US1961040A - Bale-tie buckle : en
  • CA341980A - Oscillation and vibration converting system : en fr
  • CH169389A - Brake magnet assembly. : de en
  • DE597920C - Suspension of the rear axle of three-axle motor vehicles : de en
  • US1960732A - Wire bending machine : en
  • GB411011A - Improvements in or relating to very short wave directional wireless aerial arrangements : en
  • USD92356S - Design fob a supporting bracket or : en
  • FR764896A - Electromagnetic device for recording and reproducing sounds : en fr
  • FR765026A - Tie for binding papers, fabrics, and their equivalent : en fr
  • DE597489C - Tool for closing the overlapping ends of band tires made of iron or similar material for packages : de en
  • DE597885C - Lining for wood, especially sleeper screws : de en
  • DE597799C - Motor arrangement for motor vehicles : de en
  • FR765098A - Improvements in the construction of building partitions using standard elements : en fr
  • GB410905A - Improvements in and relating to electric motor control systems : en
  • US1960389A - Oil dispensing device : en
  • US1960480A - Wardrobe case : en
  • SU36586A1 - Film holder for jaw radiography : en ru
  • IE12634L - Moulding cement or concrete pipes : en
  • GB410901A - Improvements in postal letter cards : en
  • SU36562A1 - Mercury pump : en ru
  • SU36506A1 - Ribbon Feeder for Insulating Electrical Conductor : en ru
  • US1960272A - Relief valve : en
  • CH169367A - Focal plane shutter camera with range finder. : de en
  • SU36446A1 - Fixture to protect the glass from icing : en ru
  • CH169452A - Steam generator system with a high-pressure and a low-pressure part. : de en
  • DE597940C - Glue washout device : de en
  • SU36405A1 - Method of separating butyric, lactic and acetic acids : en ru
  • SU36528A1 - Differential capacitor : en ru
  • SU36736A1 - Razborn chain : en ru
  • US1960975A - Water cooler and filter : en
  • DE597768C - Insect catcher for support posts of plants, especially for earwigs : de en
  • DK48797C - Swimming foot. : da en
  • CA341893A - Window anti-rattler : en fr
  • FR764913A - Device for changing the transmission ratio for vehicle brakes : en fr
  • FR765042A - Process for obtaining (beta, gamma-dioxypropyl) or (gamma-alkoyl-oxy-beta-oxypropyle) -aminobenzols mono-oxy-alkoylĂ©s : en fr
  • SU36411A1 - Method for producing mono-manganese phosphate : en ru
  • US1960419A - Inductively back-coupled tube generator : en
  • US1960954A - Machine for fastening a wire to a tube : en
  • US1961052A - Positive revoker for multicolor weft replenishing looms : en
  • PL20033B1 - Resilient connection of wheels to the chassis or body of a vehicle, especially a car. : en pl
  • CA341944A - Electric heater : en fr
  • SU36380A1 - Shutter for running zaparok and stirrels : en ru
  • SU36891A1 - The method of preparation of lime-pozzolanic cement : en ru
  • US1960781A - Selecting system : en
  • US1960815A - Laundry machinery : en
  • US1960955A - Radiator-unit and method of producing the same : en
  • SU36697A1 - Meteorograph to study the upper atmosphere : en ru
  • US1960603A - Liquid heating electrode : en
  • US1960619A - Fluid flow control valve : en
  • USD92352S - Design fob a shoe sole : en
  • SU36580A1 - Method of cottonization of bast fibers : en ru
  • US1960463A - Method of reclaiming bituminous road material : en
  • CA341976A - Safety flushing apparatus : en fr
  • CH169429A - Roller sleeve. : de en
  • BE402495A - : en fr
  • CH169316A - Liquid metering-dispenser device, especially milk. : en fr
  • PL19987B1 - : en pl
  • SU36520A1 - Device to protect the collector of an electric machine from a circular fire : en ru
  • US1960898A - Magnetic testing method and means : en
  • CH169393A - Method of influencing light for photoelectric sound recording on a light-sensitive layer. : de en
  • ES134199A1 - An installation with one or several gas-filled discharge tubes, powered by an alternating current source. : en es
  • GB410857A - Manufacture of hydroxynaphthotriazoles : en
  • GB410907A - Improvements in or relating to spring mattresses : en
  • BE402657A - : en fr
  • DE597773C - Process for establishing a permanent connection between two bodies, one of which penetrates the other, in particular a plate with a bolt : de en
  • PL19982B1 - Inner sole. : en pl
  • BE402469A - Winder : en fr
  • SU36894A1 - Apparatus for cooling clinker calcined in a rotary kiln : en ru
  • US1960995A - Regenerative rectifier system : en
  • US1960452A - Supporting means for paper rolls : en
  • AU1281233A - Improvements inthe manufacture of doors and certain other structural building elements : en
  • CA341887A - Motor barrow : en fr
  • SU36339A1 - Carousel Cutting Machine : en ru
  • US1960640A - Beverage shaker : en
  • US1960451A - Optical mounting : en
  • US1960820A - Elevator control system : en
  • ES134063A1 - A method of manufacturing a hair regenerating product. : en es
  • GB410966A - Improvements in and relating to optical apparatus for use in the transmission of views by electricity : en
  • ES133284A1 - Procedure for the production of a hydraulic bonding material. : en es
  • FR764813A - Method and apparatus for the electrochemical treatment of hydrocarbons : en fr
  • PL20020B1 - The method of obtaining medicinal and nutritional substances, mineral waters and bath additives. : en pl
  • US1960583A - Method of making molds : en
  • US1961003A - Threading tool : en
  • SU36655A1 - Electrolytic copper deposition method : en ru
  • US1960392A - Flushing attachment for operating tables : en
  • US1960454A - Wardrobe case : en
  • DE597675C - Multi-color printing device for punch card tabulating machines : de en
  • DE597740C - Protection device for three-phase networks : de en
  • CH169435A - Push button control device for conveyor systems, in particular elevators. : de en
  • CA342001A - Textile material processing : en fr
  • CH169560A - Process for the preparation of an alcohol. : de en
  • FR764969A - Devices for starting electric motors for portable household appliances and others : en fr
  • ES133455A1 - Improvements in zippers or tear-off closures. : en es
  • ES134179A1 - A rotating drum device for the storage and anchoring of the mines on board the submarines. : en es
  • FR764817A - Process for the recovery of part of the energy from the exhaust gases of internal combustion engines and engines, comprising application : en fr
  • SU36867A1 - Spark Acoustic Oscillator : en ru
  • DE597531C - Device for compensating the self-aligning force of cross-coil quotient meters : de en
  • FR764861A - Advanced cooker : en fr
  • FR764927A - Improvements to pressurized fluid brake apparatus for railway vehicles and other similar vehicles : en fr
  • GB410958A - Improvements in electrical combination switches : en
  • CA341899A - Pressing machine : en fr
  • AU1273733A - Improvements in means for supporting showcards andthe like : en
  • DE577270C - Device to facilitate the ignition of mercury vapor rectifiers : de en
  • DE597678C - Device for clamping workpieces : de en
  • DE597752C - Method for evaporation of cell juices o. The like. : de en
  • DE597784C - Device for mixing lubricating oil with fuel : de en
  • DE597807C - Identification mark for laundry : de en
  • DE597829C - Distance protection device : de en
  • CA341984A - Signal receiving apparatus : en fr
  • CH169385A - Scale with automatic electrical load balancing and automatic electrical display device. : de en
  • SU36501A1 - Transmission Device : en ru
  • CA341975A - Safety flushing apparatus : en fr
  • US1960499A - Clothes wringer : en
  • US1960771A - Switch : en
  • CH169275A - Automatic weir. : de en
  • DE597615C - Self-closing valve : de en
  • CH169564A - Process for the production of a new indigoid dye. : de en
  • ES133049A1 - DEVICE FOR DEGREASING AND CLEANING METAL OBJECTS USING A VOLATILE SOLVENT : en es
  • FR764926A - Device for adjusting the ignition moment in discharge vessels : en fr
  • GB411071A - Mechanical means for converting direct current into alternating current : en
  • SU36504A1 - Thermoelectric battery device : en ru
  • US1960756A - Production of hydrated lime : en
  • CH169318A - Continuous reel. : de en
  • BE402880A - Timing device, in particular for games of skill : en fr
  • CA341901A - Coupler : en fr
  • SU36812A1 - Gas cup air to : en ru
  • US1960594A - Harvester : en
  • US1960950A - Centrifugal machine : en
  • US1960986A - Process of preparation of beryllium fluoride from a double fluoride of beryllium and of an alkali metal : en
  • AU1472633A - Improvements in and relating to electric condensers : en
  • DE597919C - Roller mill for crushing raw lignite : de en
  • GB411126A - Improvements in and relating to the manufacture of pressure welded articles from higher strength steels : en
  • CH169348A - Process for the preparation of phenylethyl alcohol. : en fr
  • CH169390A - Electrically controlled printing tabulator. : de en
  • DE597677C - Two-part piston for internal combustion engines : de en
  • FR764894A - Automatic charging device for controlled intensity accumulator batteries : en fr
  • US1961044A - Fluid actuated clamp : en
  • AU1508933A - Shoe consisting of textile material and of rubber : en
  • DE597797C - Inclined seat valve : de en
  • GB410876A - Improvements in, or relating to, apparatus for playing games : en
  • CH169421A - Glue and veneer oven. : de en
  • DE597625C - Drive device for propeller or the like. : de en
  • DE597785C - Blocking of the dispensing hose mouthpiece against unintentional removal of filler necks : de en
  • DE597815C - Device on platen printing presses : de en
  • FR764787A - Improvements to devices for filling pen holders with reservoir and similar objects : en fr
  • SU36941A1 - Fastener clasp and method of its production : en ru
  • US1961064A - Dirt spreader and grader : en
  • CH169306A - Blackboard. : de en
  • DE597714C - Pin roller drive for helical rolling mills : de en
  • ES134103A2 - A PROCEDURE FOR OBTAINING AN INSULATING CARTON FOR CONSTRUCTION : en es
  • CH169349A - Process for the preparation of 4-methyl-5-chloro-7-methoxyisatin-a-chloride. : de en
  • DE597663C - Carrier for therapeutic metal preparation : de en
  • FR764791A - building element : en fr
  • US1960295A - Fluid composition : en
  • US1960305A - Radiator spiral coil tube : en
  • US1960901A - Protective covering for warps mounted on beams : en
  • US1961080A - Electric valve converting system : en
  • CH169503A - Sole for generating galvanic currents for footwear. : de en
  • CH169526A - Mnemonic device. : en fr
  • SU36352A1 - Electromusic device : en ru
  • SU36818A1 - Hand Truck for Carrying Bottled Baskets : en ru
  • US1960780A - Signaling system : en
  • US1960332A - Brake release device : en
  • SU36961A1 - Floor concrete beam : en ru
  • US1960382A - Inserting machine : en
  • US1960364A - Antifriction bearing for casings : en
  • SU36826A1 - Truck body tilting under its own weight : en ru
  • US1961022A - Refrigerator construction : en
  • US1960271A - Temperature and pressure relief valve : en
  • US1960442A - Adjustable spring mount and clamp for radial drill sleeves : en
  • AU1272233A - Improvements in and relating to apparatus for treating gold-bearing and like materials : en
  • DE597760C - Throwing fork with cutting device : de en
  • ES133965A3 - A device to facilitate decal accounting, eliminating transfers. : en es
  • ES134141A3 - A method of manufacturing fabrics with cut warp yarns having a single free end. : en es
  • GB411046A - Improvements in or relating to non-reflecting shop fronts : en
  • SU36984A1 - Koltsev prilna car : en ru
  • SU36367A1 - Turbodrill : en ru
  • SU36373A1 - Control device for supplying water when the grain is locked (due to the humidity of the latter) : en ru
  • SU36665A1 - The device for drawing divisions on rulers : en ru
  • US1960985A - Manufacture of products derived from maize : en
  • US1960359A - Internal combustion engine : en
  • SU36610A1 - Safety shutter for casting buckets : en ru
  • US1960326A - Purification of acetylene : en
  • US1960391A - Berry box : en
  • US1960934A - Carrier-holder device : en
  • US1961009A - Combined potato grader and cutter : en
  • PL19975B1 - Mechanical igniter, operated by centrifugal force. : en pl
  • SU36980A1 - Case for sewing machines : en ru
  • US1960529A - Lubrication device : en
  • ES2661U - Clamp for capturing flexible pipes to rigid pipes. (Machine-translation by Google Translate, not legally binding) : en es
  • IE12976L - Canning of poultry and meat : en
  • CH169432A - Obturator for vapor, liquid or other fluid. : en fr
  • DE597819C - Tabulator for keyboard machines : de en
  • SU36630A1 - Suspended ring scaffolding for blast furnace assembly : en ru
  • DE597709C - Rotary kiln for burning cement and similar goods : de en
  • FR765116A - Method for launching jets on the inner surface of tubular hollow bodies : en fr
  • US1960492A - Kitchen utensil : en
  • US1960718A - Mechanical stoker and damper control for furnaces : en
  • SU36523A1 - Vibrating galvanometer : en ru
  • SU36342A1 - A method of making translucent luminescent screens, especially for cathode tubes : en ru
  • SU36467A1 - Telegraph : en ru
  • USRE19181E - Shipping container fob individual : en
  • FR764803A - Regulating device for back-pressure steam engines by combined speed and pressure regulators : en fr
  • FR764983A - Method and device for photographic sound recording : en fr
  • SU36723A1 - Automatic drinkers for livestock : en ru
  • SU36977A1 - Portable machine for boring holes in the loom frames : en ru
  • US1960524A - Tube welding machine : en
  • FR765054A - Improvements to the propulsion control of bicycles : en fr
  • GB410859A - Improvements in or relating to means for transversely guiding or registering moving bands or webs : en
  • FR764797A - Rolled-neck box with so-called "penny" closure and its manufacturing process : en fr
  • CH169449A - Device on motor vehicles for monitoring the cooling water temperature. : de en
  • SU36400A1 - Method for producing phenylethyl alcohol by exposure to oxyethylene : en ru
  • US1960408A - Means for preventing radio interference from neon signs : en
  • SU36502A1 - The method of electrolytic production of one or more metals : en ru
  • SU36827A1 - Device for strengthening the springs on wagons : en ru
  • US1960996A - Hydraulic braking apparatus : en
  • US1960352A - Braking member : en
  • CA341906A - Advertising sign : en fr
  • SU36540A1 - The method of obtaining oil from oilseeds and seeds : en ru
  • SU36755A1 - The method of protection of copper products from pestering half a year : en ru
  • US1960373A - Art of cinematography : en
  • US1960448A - Pneumatic delivery plant for raising liquids from great depths : en
  • US1960507A - Service holder for milk bottles : en
  • US1961013A - Electrical appliance plug : en
  • FR764848A - elements for metal constructions and method for assembling these elements : en fr
  • GB410875A - Process for the preparation of unvulcanised indiarubber in granular form : en
  • GB411117A - Improvements in or relating to the control of the supply of liquid fuel to the air charge of internal combustion engines : en
  • US1960534A - Floodlight : en
  • CH169326A - Identification tag for identifying laundry and textiles, for use in laundries and similar businesses. : de en
  • CH169549A - Method for producing a moth repellent. : de en
  • SU36606A1 - Tool for closing the mold cover for centrifugal casting : en ru
  • US1960761A - Portable grave liner : en
  • SU36724A1 - Mechanical forging of horses : en ru
  • US1960241A - Sectional multiple indicator with a common dial : en
  • US1960699A - Fluid actuated feed engaging mechanism : en
  • US1961031A - Polish composition : en
  • ES133456A1 - A pump group system powered by an explosion engine to combat harmful insects and plants. : en es
  • BE402744A - Electric discharge tube device : en fr
  • CH169495A - Discharge tube with a glow electrode to be heated up by the discharge and a gaseous filling. : de en
  • FR765085A - Improvements made to internal combustion engines, in particular to two-stroke solid injection engines : en fr
  • GB410904A - Improvements in washing machine door locks and fixings as used in laundries and the like : en
  • DE597748C - Coke emptying device for vertical retorts : de en
  • ES2650U - Shielded channel for the concentration of liquids. (Machine-translation by Google Translate, not legally binding) : en es
  • FR764785A - Toy : en fr
  • FR764827A - Device intended for detecting the movement of a fluid in a pipe where it is normally in a state of rest and installations including application : en fr
  • SU36713A1 - Automatic lifting mechanism for seed coulters : en ru
  • SU36930A1 - Capes screening machine : en ru
  • US1960714A - Water cooler : en
  • SU36872A1 - Waxing device for surfaces : en ru
  • DE597727C - Electric point machine : de en
  • US1961004A - Pressure controlled switch : en
  • US1960789A - Blade sharpener : en
  • US1961046A - Picker stick check for looms : en
  • AU1268733A - An improved tea infuser : en
  • DE597809C - Gas purification fan : de en
  • SU36823A1 - Device for loading and unloading cars : en ru
  • USRE19188E - Semirigid brake shoe : en
  • AU1281733A - Improvements in or relating to wireless direction finding systems : en
  • ES134184A1 - New double action continuous press for grapes and other fruits. : en es
  • ES2651U - Kettle device with simultaneous operation based on electricity and alcohol. (Machine-translation by Google Translate, not legally binding) : en es
  • CH169427A - Cigarette case. : de en
  • FR765040A - Manufacturing process of zinc strips with lead coating : en fr
  • FR765062A - Weft bobbin automatic change mechanism for looms : en fr
  • US1960398A - Electric control system : en
  • DK48798C - Device by coffee machines. : da en
  • SU36387A1 - Folder with a calico folder : en ru
  • SU36968A1 - Device for coupling tape when sound recording with drum advancing it : en ru
  • FR764756A - Improvements to propellers and similar devices : en fr
  • FR764943A - Process for the treatment of sewage or the like, by spraying on water, settling and filtration with desiccation and destruction of residues using their own combustion : en fr
  • DE597978C - Device for generating electrical vibrations : de en
  • FR765052A - Device for picking olives : en fr
  • GB411147A - Improvements in or relating to seats having adjustable backs : en
  • US1960489A - Smoking pipe : en
  • US1960889A - Snake bite outfit : en
  • US1961084A - Burner : en
  • FR764906A - Telephone cable and telephone cable system for the transmission of low frequency currents and high frequency currents : en fr
  • FR764946A - Improvements to mobile binders : en fr
  • FR765056A - Device using engine depression for the deployment or removal of curtains, more especially intended for motor vehicles and airplanes : en fr
  • GB411006A - Method and material for curing, smoking and seasoning meats : en
  • GB411016A - Improvements in fountain pens : en
  • DE597779C - Device for the automatic switching of a change gear, in particular of motor vehicles : de en
  • GB410990A - Improvements in furnace grates : en
  • GB411017A - Improvements in and relating to handle-grips : en
  • US1960518A - Lubrication device : en
  • US1960977A - Production of hydroaromatic hydrocarbons : en
  • SU36574A1 - Method and machine for removing delint from cotton seeds : en ru
  • SU36921A1 - Sump for water : en ru
  • USRE19187E - Making and waxing of a sheet of : en
  • DE597630C - Machine for cutting meat and other goods, in which a horizontal or inclined circular knife and a storage plate arranged under the knife are moved against each other during the cut : de en
  • SU36785A1 - Sewing machine : en ru
  • SU36808A1 - Airship : en ru
  • SU36525A1 - Device for filling wick mass of channels in electrodes for arc lamps : en ru
  • SU36722A1 - Rabbit cage : en ru
  • CH169303A - Upholstery element. : de en
  • SU36804A1 - An injector tool for switching from fresh steam to crumpling and back : en ru
  • US1960468A - Container for cigarettes : en
  • SU36643A1 - Krugla mine furnace for the combustion of flotation pyrite : en ru
  • CH169476A - Electrical resistance. : de en
  • DE597598C - Procedure for measuring the insulation of current-carrying conductors : de en
  • DE597813C - Superheater with separate steam boxes, one above the other or one next to the other and loaded on one side due to the weight of the pipe elements hanging on them : de en
  • ES133751A1 - An apparatus for overfilling of bottled liquid carbon dioxide. : en es
  • ES134129A3 - Improvements made to automatic pistols. : en es
  • FR765004A - Optical signaling device : en fr
  • DE597656C - Device for spinning electrical conductors through a central spinner : de en
  • US1960945A - Tape serving machine : en
  • SU36884A1 - Adaptation to the sleeve machine of the Rakovitsky system, etc. with a reciprocating moving pen for inserting the mouthpiece into the sleeve : en ru
  • US1960384A - Fire extinguisher : en
  • FR764910A - Belt buckle carrying cases, boxes or the like : en fr
  • SU36368A1 - Instrument for determining the curvature of boreholes : en ru
  • SU36740A1 - Sealing device for flange connections : en ru
  • DE597791C - Moisture-proof seals for cigarette packets : de en
  • US1960566A - Power elevator for shaping machine work tables : en
  • CH169460A - End termination on electrical cables. : de en
  • SU36452A1 - A brake for a cart that uses the manpower of a cart for the purpose of inhibition. : en ru
  • US1960670A - Thread carrier attachment : en
  • CH169415A - Process for the heat treatment of easily oxidizable metals. : de en
  • SU36613A1 - Installation for bulk casting : en ru
  • SU36719A1 - Support for growers : en ru
  • SU36935A1 - Portable parallel vice : en ru
  • SU36346A1 - DC bar for electromusic instruments : en ru
  • SU36733A1 - The method of repairing worn axial roller bearings : en ru
  • US1960250A - Coating composition : en
  • FR764841A - Advanced flying machine : en fr
  • FR764964A - Fumivorous, especially for locomotives : en fr
  • GB411014A - A toy or implement to be thrown : en
  • US1960784A - Spinning ring : en
  • FR764898A - Device for extinguishing high power alternating light arcs, in particular in switches : en fr
  • GB411097A - Improvements in buffers for railway and like vehicles : en
  • CH169482A - Process for igniting discharges in grid-controlled electrical vacuum apparatus. : de en
  • CH169386A - Egg grading machine. : de en
  • CH169508A - Process for the production of an applicator for decorating fingernails. : de en
  • US1960843A - Valve structure : en
  • CH169514A - Automatic cash dispenser. : en fr
  • FR764915A - Improved method and means of producing hollow billets for the manufacture of hollow drills and the like : en fr
  • SU36638A1 - Plastic Punching Stamp : en ru
  • PL19996B1 - Multi-component magnesium alloy with zinc or aluminum or both * : en pl
  • CH169292A - Locking device on hinges of shutters, doors and the like. : de en
  • GB410951A - Improvements in packages for pills : en
  • CH169546A - Vehicle. : en fr
  • SU36534A1 - Method of electrical mining intelligence : en ru
  • US1960982A - Vapor air mixer and gas saver : en
  • US1961033A - Bottle : en
  • CH169538A - Water tank. : de en
  • FR764874A - Pneumatic flying machine for vertical flight : en fr
  • SU36454A1 - Driver's crane for air brakes of railway vehicles : en ru
  • FR764944A - Device for adjusting the number of revolutions in internal combustion engines with injection : en fr
  • GB411084A - Improvements in or relating to balls : en
  • CH169392A - Loudspeaker with built-in radio receiver and built-in record transmission. : de en
  • CH169582A - Process for the preparation of a derivative of 5,5-phenylethylhydantoin. : de en
  • DE597839C - Mobile slewing crane : de en
  • DE597889C - Parcel counter : de en
  • GB410918A - Improvements relating to concrete mixers for use upon roads, or to other machines of a like character : en
  • SU36401A1 - Phenylethyl alcohol : en ru
  • US1960239A - Fluxing composition : en
  • US1960542A - Universal electric motor : en
  • CA341898A - Textile material dyeing method : en fr
  • DE597622C - Device for pulling cross threads into mattresses : de en
  • FR765131A - Suspension stabilizer device for motor vehicles : en fr
  • DE597679C - Lubricating device for machine tools with hydraulic slide drive : de en
  • SU36556A1 - Mine furnace for burning fine bulk fuel in suspension : en ru
  • SU36816A1 - Hitch for single axle miner trolley : en ru
  • SU36680A1 - The method of controlling the uniformity of motion of the sound film : en ru
  • SU36456A1 - Adaptation to the well-known Westinghouse triple valve, providing for inexhaustibility and brake application : en ru
  • PL20030B1 - Alarm clock, used to extinguish the electric light automatically at any time. : en pl
  • SU36609A1 - Die casting machine : en ru
  • SU36752A1 - Cable Insulator : en ru
  • US1960269A - Implement attachment for tractors : en
  • SU36735A1 - Hydraulic Coupling : en ru
  • US1960788A - Method and means for forming pipe elbows : en
  • BE401746A - : en
  • CA341977A - Mineral concentration : en fr
  • US1961078A - Holder for pull match packets : en
  • USD92340S - Design fob a jab : en
  • US1960852A - Pilot light and gas burner valve : en
  • AU1095533A - Improvements in or relating to cartons or containers of paper orthe like : en
  • CH169265A - Distributors for liquids, especially manure. : de en
  • CH169572A - Counter device for machines delivering their product in length. : en fr
  • US1960597A - Cylinder of two-stroke internal combustion engines : en
  • US1960413A - Furnace and kiln and their operation : en
  • US1960512A - Transmission : en
  • US1960572A - Method and apparatus for burning of argillaceous material : en
  • US1960707A - Thickener : en
  • FR764999A - Gear cutter and method for relieving it : en fr
  • US1960515A - Selector : en
  • DE597743C - Device for rapid regulation of electromagnetic fields in electrical machines or other magnetic circuits : de en
  • SU36923A1 - A device for trapping light liquids from the surface of water : en ru
  • US1960395A - Amusement apparatus : en
  • CH169359A - Sealing device on suction boxes of paper machines or the like and process for their manufacture. : de en
  • PL19981B1 - The method and device for starting DieteT engines, especially DieseT engines for driving locomotives. : en pl
  • SU36620A1 - Heat storage device : en ru
  • US1960523A - Manufacture of fusion-welded pipe : en
  • CH169297A - Fruit press. : de en
  • SU36581A1 - Method of cottonization of bast fibers : en ru
  • SU36887A1 - Molding mouthpiece with a belt press for the manufacture of semi-closed brick with cellular recesses : en ru
  • US1960900A - Rolling mill structure : en
  • SU36745A1 - Reverse gear gear : en ru
  • CH169447A - Injection internal combustion engine. : de en
  • CH169494A - Device for the production of light and method for its manufacture. : en fr
  • ES134120A1 - ROTATING NOZZLE SAND DEFOOL DEVICE : en es
  • ES2648U - Automatic drinker for all types of stabled cattle. (Machine-translation by Google Translate, not legally binding) : en es
  • SU36432A1 - Cylindrical gas scrubber for flue gas with a rotating shaft with blades : en ru
  • US1960701A - Electrical circuit : en
  • USRE19189E - Hand bag and similar receptacle : en
  • SU36918A1 - Underwater pile builder : en ru
  • BE402391A - : en
  • US1961030A - Process for protecting magnesium and its alloys against corrosion : en
  • CH169277A - Method for installing rails, in particular tram rails, in a road body. : de en
  • CH169344A - Process for the production of potash. : de en
  • CH169397A - Self-winding watch movement. : en fr
  • CH169469A - Periodically acting interrupter, especially for flashing light purposes. : de en
  • US1960991A - Folding trestle : en
  • CH169433A - Pressure limiter. : en fr
  • GB411040A - Improvements in or relating to the jacking of vehicles : en
  • SU36575A1 - Transporter for stems of bast plants : en ru
  • US1960622A - Wave power plant : en
  • US1960655A - Baby crib : en
  • CH169411A - Process for the production of profile products from aluminum alloys. : de en
  • DE588865C - Process for the production of a stamping foil : de en
  • DE597905C - Device for grinding toothed wheels : de en
  • ES133214A3 - Procedure with your appliance for the manufacture of fermented milk or other similar product. : en es
  • BE402597A - New arrangement of electric machines in traction locomotives : en fr
  • CA341985A - Amplifying system : en fr
  • SU36651A1 - The method of obtaining products from hard alloys : en ru
  • SU36922A1 - A device for the release of sewage water in an open pond (sea, lake, etc.) : en ru
  • US1961034A - Baker's oven : en
  • SU36951A1 - The method of heating furnaces by heating metals in a reducing or non-oxidizing atmosphere : en ru
  • US1960596A - Harvester : en
  • CH169453A - Charge compressor with exhaust gas turbine. : de en
  • DE597872C - Oil boilers for electrical machines and devices : de en
  • GB410992A - Improvements in or relating to automatic weighing machines : en
  • GB411111A - Improvements relating to mechanism for opening or spreading out tobacco leaves : en
  • SU36422A1 - Reversible steam distribution mechanism : en ru
  • US1960581A - Coupler for glass supporting tables : en
  • US1960855A - Melting and esterifying apparatus : en
  • US1960932A - Method of mining : en
  • FR764835A - Gear change box : en fr
  • SU36370A1 - Turboerlift : en ru
  • SU36682A1 - Method for producing magnetic sound recording from photonegative : en ru
  • US1960346A - Hammer mill : en
  • US1961011A - Earth moving device : en
  • DE597655C - Pneumatic vibration damper for overhead lines : de en
  • US1960437A - Lining for rubber and method of making the same : en
  • US1960673A - Radiator cover : en
  • ES134209A1 - Improvements in the object distribution machines. : en es
  • US1960331A - Rail chair : en
  • CA341894A - Tire patch vulcanizing outfit : en fr
  • CH169309A - Device for automatically turning off the heat source when boiling milk, etc. : de en
  • CH169330A - Soft turn-down collar for shirts, blouses, etc. : en fr
  • SU36449A1 - Device for the use of the weight of moving cars : en ru
  • SU36813A1 - Slit wing aircraft : en ru
  • US1960396A - Cover for hand bags : en
  • SU36396A1 - Nitric acid concentration method : en ru
  • US1960264A - Catapult for launching aeroplanes : en
  • SU36978A1 - Device for riveting pipes and similar hollow bodies : en ru
  • US1960380A - Archery bow : en
  • US1960696A - Windshield : en
  • SU36684A1 - Aperture for photographic lens : en ru
  • US1960306A - Locomotive : en
  • US1960616A - Process and apparatus for drying granular or like material : en
  • US1960734A - Bolt : en
  • USD92372S - Design fok a paper file ob the like : en
  • CH169569A - Process for the production of a new vat dye. : de en
  • SU36866A1 - Signal recorder : en ru
  • US1960646A - Typographical composing and distributing machine : en
  • US1960823A - Laundry machine : en
  • SU36892A1 - The method of preparation of refractory lining mass : en ru
  • CA341988A - Grease dispensing pump : en fr
  • USD92376S - Design for a double clip pin : en
  • SU36340A1 - Potato harvesting machine : en ru
  • US1961079A - Index tab : en
  • AU1509133A - Improvements in welding rods : en
  • CH169544A - Inner shoe drum brake for bicycles. : de en
  • SU36498A1 - Amplifier : en ru
  • SU36807A1 - Method of making fire extinguishing powder : en ru
  • USD92361S - Design for a razor blade : en
  • CH169414A - Drive of an axially displaceable work spindle of milling machines. : de en
  • DE597619C - Method of manufacturing piston rings : de en
  • GB411033A - Electrical systems and methods for treating gaseous fluids : en
  • CH169416A - Process for the production of objects whose surface is wear-resistant and whose core is tough. : de en
  • CH169589A - Process for preparing a bile acid compound. : de en
  • US1960774A - Selective radioreceiver : en
  • US1960878A - Valve spring lifter : en
  • DE597903C - Protective cap for Heinzen : de en
  • PL20007B1 - Shaving implement. Patent dependent on patent No. 19149. : en pl
  • SU36650A1 - Method of making hard alloys by sintering : en ru
  • US1960341A - Cementing machine : en
  • US1960764A - Device for utilizing and distributing frozen brine : en
  • AU1494333A - Improvements in and relating to devices for rectifying electrical currents : en
  • SU36847A1 - Radioma to : en ru
  • GB411148A - Improvements in or relating to variable-speed electric motors : en
  • US1960885A - Hydrogenation of pressure tar : en
  • SU36389A1 - Method for desulfurizing crude benzene, light and heavy petroleum and shale oils and other hydrocarbons : en ru
  • US1960888A - Pile point : en
  • SU36409A1 - Isolation of cineole : en ru
  • SU36788A1 - The method of obtaining canned liquid albumin : en ru
  • US1960573A - Expansively burned ceramic material : en
  • US1960762A - Braking mechanism for airships : en
  • US1960280A - Loose leaf binder : en
  • US1960444A - Connection for woven and knitted fabric : en
  • BE402767A - : en fr
  • DE597670C - Device for finding longitudinal cracks in a metal body : de en
  • DE597877C - Shut-off valve for high pressure superheated steam : de en
  • DE599209C - Protective circuit with different, independent tripping voltages for actuating a single relay : de en
  • CH169590A - A process for preparing a stable and sterilizable oily solution of bismuth di-a-butylnormal thiolaurate. : en fr
  • CA341926A - Tilting grain elevator : en fr
  • CH169398A - A bearing set consisting of a pin and a bearing for shock-proof watches and other precision instruments. : de en
  • FR765053A - Device for heating and ventilating the interior of motor vehicles powered by combustion engines : en fr
  • GB411000A - Improvements in subaqueous signalling apparatus : en
  • PL20009B1 - Device for automatic switching of headlamps of motor vehicles. : en pl
  • US1960288A - Illuminator : en
  • PL19994B1 - A method of making hand knitting nets and a device for this purpose. : en pl
  • US1960311A - Stacker : en
  • CH169509A - Process for the preparation of a derivative of 5,5-phenylethylhydantoin. : de en
  • ES134163A1 - Improvements in the governing mechanisms of elevators and forklifts. : en es
  • FR765095A - Reversible seat especially for public transport vehicles : en fr
  • CH169311A - Stick connection for devices. : de en
  • US1960334A - Process of preparing n-methyl com : en
  • USD92349S - Design for a fish bait body : en
  • USD92367S - Design for a bathing cap : en
  • US1960814A - Apparatus for shearing : en
  • CH169365A - Carbon copy accounting with several adjacent amount columns. : de en
  • US1960521A - Signal clock : en
  • CH169360A - Object used for correspondence. : en fr
  • CA341884A - Cable strain clamp : en fr
  • DE597618C - Template guide for flame cutting machines : de en
  • DE597811C - Process for the preparation of crystallized derivatives of the gonad hormones : de en
  • CH169580A - Process for the preparation of a derivative of 5,5-phenylethylhydantoin. : de en
  • CH169273A - Device for the detachable connection of two wooden parts to be screwed together. : de en
  • US1960749A - Tobacco pipe : en
  • US1960547A - Clutch mechanism : en
  • SU36473A1 - Device for automatic switching on and switching off the engine of a telegraph device : en ru
  • SU36664A1 - A device for dividing straight lines into equal parts. : en ru
  • US1961005A - Shingle strip and method of producing same : en
  • US1961117A - Method of welding copper alloys, particularly wrought copper alloys : en
  • SU36353A1 - A device for receiving vision : en ru
  • PL20012B1 - Adjustable ski jaws. : en pl
  • CH169492A - Ignition, lighting and heating device. : en fr
  • CH169591A - A process for the preparation of a stable and sterilizable oily solution of tri-a-butylnormal bismuth thiolaurate. : en fr
  • CH169554A - Sliding door for cupboards running on a rail. : de en
  • AU1787534A - Braun tube for producing television images of large size : en
  • SU36705A1 - Machine counting : en ru
  • SU36623A1 - Movable tube heater : en ru
  • DE597522C - Control device for the sub-motors in multi-motor drives, especially of paper machines : de en
  • ES2649U - Electric model of bidets. (Machine-translation by Google Translate, not legally binding) : en es
  • GB410898A - Improvements relating to the production of metal castings : en
  • CH169471A - Switch contact. : de en
  • PL19992B1 - Instrument for measuring liquids. : en pl
  • SU36801A1 - Adaptation to briquette presses to prevent spillage of compressed material in case of untimely submission of the loading box for the nourishing cholob : en ru
  • DE597692C - Machine for washing, cleaning and polishing iron, steel and metal sheets and knives : de en
  • DE597924C - Process for the production of soluble cellulose esters : de en
  • ES134140A2 - IMPROVEMENTS IN DOUBLE ACTION CONTINUOUS PRESS FOR GRAPE AND OTHER FRUITS, SUBJECT OF THE MAIN PATENT : en es
  • FR764882A - Refrigeration machine evaporator system : en fr
  • CH169346A - Process for the splitting hydrogenation of compounds containing carbon and hydrogen. : de en
  • DE597723C - Method for compensating for irregularities in the forme and impression cylinders : de en
  • DE597707C - Wheel hub for motor vehicles composed of three welded pressed parts : de en
  • DE597984C - Electric floor lamp : de en
  • BE399469A - : en
  • SU36366A1 - Rope boring machine : en ru
  • SU36549A1 - Steam nozzle : en ru
  • US1960737A - Pea-shelling device : en
  • US1960863A - Scaffold device for use on ladders and stepladders : en
  • US1961076A - Method of making bullets : en
  • DE597833C - Process for the preparation of dyes and dye intermediates : de en
  • US1960486A - Ornamenting machine : en
  • US1960355A - Transportable bridge : en
  • US1960540A - Halogenated dibenzanthrones : en
  • SU36910A1 - Distribution device to the conveyor, sorting logs by length : en ru
  • SU36844A1 - Device to protect the hull from icing : en ru
  • SU36958A1 - Max dc switch : en ru
  • US1960790A - Motor and control therefor : en
  • CH169331A - Brassiere. : de en
  • CH169485A - Device to suppress reignition in metal vapor apparatus with arc guiding sleeves for the anodes. : de en
  • DE597995C - Steam heating for motor vehicles : de en
  • BE402221A - : en
  • CH169329A - Device for dedusting textile goods such as carpets and the like. : de en
  • CH169384A - Level. : de en
  • BE402710A - : en
  • CA341950A - Fertilizer : en fr
  • PL19974B1 - Method for the production of water-insoluble azo dyes. : en pl
  • CH169263A - Auxiliary device for guiding hand-held tools. : de en
  • SU36763A1 - Copy Propeller Milling Machine : en ru
  • US1960494A - Show case for pies : en
  • CH169431A - Process for the production of pipes made of forgeable iron, in particular mild steel, for liquids, steam or gas. : de en
  • SU36718A1 - Machine for harvesting cuttings, for example, geraniums : en ru
  • US1960667A - Device for stacking sheet material : en
  • CA341890A - Washer manufacture : en fr
  • CA341959A - Printing plate : en fr
  • SU36954A1 - Piezoelectric device : en ru
  • US1961112A - Electric switch : en
  • CH169486A - Grid control device for arc discharge apparatus. : de en
  • DE597808C - Process for producing a hollow with a kidney shape in cross-section by pressing in a piece of pipe : de en
  • SU36348A1 - Electrodynamic governor speed of turbines : en ru
  • CH169308A - Heating device for field cookware. : de en
  • GB410919A - A live-stock feeder-fence : en
  • ES133993A1 - An improvement in sewing machines. : en es
  • ES2655U - Perfumer or disinfector by emanation. (Machine-translation by Google Translate, not legally binding) : en es
  • SU36786A1 - Method of preserving pork and fish : en ru
  • SU36934A1 - Rowing for the loom : en ru
  • US1960917A - Process of treating coal : en
  • ES133923A3 - A procedure for the manufacture of patterned rubber balls. : en es
  • ES2668U - A model of the boat built completely out of disposable rubber covers (Machine-translation by Google Translate, not legally binding) : en es
  • SU36585A1 - Psychomotor Testing Device : en ru
  • SU36573A1 - Gin : en ru
  • FR764912A - Method and device for separating fat and glue from raw animal and vegetable materials : en fr
  • SU36428A1 - The method of processing iron shavings : en ru
  • DE592003C - Process for the production of negatives or transparencies, in particular partial negatives for color reproduction : de en
  • FR764775A - Improvement to frames for photographic enlargements : en fr
  • CH169396A - Self-winding timepiece by means of an oscillating weight. : en fr
  • SU36433A1 - Method of heating regenerators of open-hearth furnaces : en ru
  • DE597660C - Brokerage of contacts for exchangeable fuses or bridges, especially in high-voltage systems : de en
  • GB411081A - Combined reducing and safety valve : en
  • BE402525A - Ceramic products for spark plugs : en fr
  • CA341910A - Fish bait : en fr
  • US1961049A - Shuttle changer loom : en
  • FR765020A - Device containing high voltage cables for the operation of discharge tubes : en fr
  • CA341895A - Wallboard making machine : en fr
  • FR764919A - Chairs, lounge chairs and elastic armchairs : en fr
  • GB411107A - Improvements in navigation floats of the flare or smoke-producing type : en
  • CA341923A - Illuminated sign : en fr
  • CA341982A - Frost proof windshield : en fr
  • GB411099A - Improved manufacture of porous building and filling materials : en
  • CA341909A - Welding fixture : en fr
  • CH169539A - Pneumatically operated reversing device on a pneumatically operated drive device, in particular on one of a windshield wiper. : de en
  • CH169377A - Jass carpet roller. : de en
  • CH169325A - Braiding machine with moving bobbins. : de en
  • CA341954A - Inductance coil : en fr
  • CA341880A - Fuel tank or barrel closure : en fr
  • PL20011B1 - A bar fly trap. : en pl
  • SU36936A1 - Key for the divorce of the lubricant rings : en ru
  • GB410981A - Improvements relating to machinery guards : en
  • GB411031A - Improvements in duplicating ribbon holders for typewriting machines : en
  • ES133263A1 - New device for raising vehicles. : en es
  • ES2662U - Slip buckle for belts, corsets and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • DE597601C - Process for the production of radioactive rubber threads for clothing and bandages : de en
  • DE597666C - Curtain rod composed of profile rails and a reinforcement beam : de en
  • DK48792C - Loading crane. : da en
  • CH169516A - Circuit arrangement for signaling in telephone systems. : de en
  • PL20037B1 - The method of obtaining high-percentage sodium cyanide. : en pl
  • US1960297A - Radio route indicators for airplanes : en
  • US1960316A - Spark plug electrode with resistance in center wire : en
  • DE599027C - Bridge circuit for relays in high-voltage systems, where the change in resistance of a spark gap is used : de en
  • PL19983B1 - Double-wall teat for milking machines. : en pl
  • SU36532A1 - Air Ionization Machine : en ru
  • US1960636A - Indicating device : en
  • DE597800C - Device for removing the ventilation play from the brake rods of motor vehicles : de en
  • FR764997A - Device for obtaining fabrics with jacquard designs on tulle looms : en fr
  • GB410878A - Improvements in or relating to metallic foil products and their manufacture : en
  • FR764945A - Improvement in automatic brake shoe clearance adjustment devices : en fr
  • DE597825C - Perforated disk for image decomposition or composition for television purposes : de en
  • DE597933C - Umbrella or cane convertible into a chair : de en
  • FR764811A - Improvements to products used for extinguishing fires : en fr
  • FR765014A - Improvements to steering mechanisms for motor vehicles : en fr
  • FR764801A - Improvements in the lining of fiber drawing rollers, combing sleeves and other similar devices, in spinning looms : en fr
  • FR764829A - Side lighting process for crossing road vehicles : en fr
  • GB410934A - Suspension and steering device for motor vehicles having independent wheels : en
  • ES134006A1 - A process for purifying molten lead containing zinc. : en es
  • US1960841A - Machine for finishing gears : en
  • US1960910A - Steam generator and boiler : en
  • US1960946A - Tag : en
  • US1960989A - Piston and piston expanding ring : en
  • GB410900A - Improvements in or relating to apparatus for laying underground cables : en
  • SU36702A1 - Device for determining soil moisture by electrical conductivity : en ru
  • SU36795A1 - The method of drying paper heated air : en ru
  • US1960386A - Apparatus for ammonia manufacture : en
  • US1960625A - Manufacture of lubricating oil : en
  • DE597832C - Procedure for setting and for automatic verification of the setting of temporally acting apparatus, instruments and devices : de en
  • ES133121A1 - Continuous press for the production of olive oil. : en es
  • GB411105A - Improvements in or relating to electric resistance furnaces : en
  • DE597882C - Control method for centrifugal machines, especially gas and steam turbines : de en
  • ES133664A1 - Improvements in the procedures of photography or cinematography in colors, through polychrome selection. : en es
  • FR764953A - Manometer : en fr
  • FR765097A - Shock-absorbing saddle carrier for bicycles and the like : en fr
  • DE597688C - Bottle cap capsule : de en
  • FR764812A - Improvements to axle boxes with needle bearings : en fr
  • GB410997A - Improvements in and relating to leaf springs : en
  • SU36783A1 - Sewing machine type "Overlock" : en ru
  • SU36753A1 - The method of etching metals with acids : en ru
  • FR764980A - Metal corner for desk pads or other applications : en fr
  • FR765072A - Device for water distribution systems, to regulate the supply of cooling water to the pump : en fr
  • USD92351S - Design for a thermo-regulator : en
  • US1960323A - Load brake device : en
  • US1960423A - Clamp for slicing machines : en
  • US1960957A - Automobile signal : en
  • BE402584A - : en
  • FR764987A - Pump for liquid fuel and other liquids : en fr
  • FR765108A - Curler : en fr
  • GB411497A - Improvements in or relating to the electrical propulsion of ships : en
  • SU36973A1 - The method of storage and transportation of hydrocyanic acid : en ru
  • FR765118A - Heel-on-foot needle operating lever : en fr
  • PL20035B1 - The binoculars can also be used as a camera. : en pl
  • US1961051A - Lubricating device : en
  • SU36485A1 - Automatic Telephone Station : en ru
  • US1960230A - Powder mixer : en
  • CH169343A - Process for removing water from hydrous sodium cyanide. : de en
  • CH169470A - Trigger magnet for oil switch. : de en
  • SU36709A1 - An excellent tool for learning how to multiply numbers : en ru
  • US1960268A - Tractor planter : en
  • US1960314A - Roller bearing assembly : en
  • SU36886A1 - Device for preparing concrete without mixing its components : en ru
  • US1960333A - Cathode ray instrument for measuring electrical quantities : en
  • CH169319A - Combing machine. : de en
  • US1960462A - Device for detecting incorrect ply of yarn : en
  • CH169289A - Floor siphon. : de en
  • CA341879A - Carbureter : en fr
  • DE597780C - Hand pump for generating pressure, in particular for hydraulic braking systems in motor vehicles : de en
  • US1960275A - Production of acidyl-2.4.6-tribromanilides : en
  • US1960294A - Billfold case : en
  • US1960527A - Lubricating means : en
  • US1960681A - Insulating supporting pin : en
  • US1961026A - Electric valve converting apparatus : en
  • DE597736C - Protection device for parallel lines : de en
  • DE597860C - Tube closure : de en
  • ES134057A1 - Procedure for the manufacture of lipsticks. : en es
  • GB410854A - Improvements in devices for distributing air or other gases : en
  • GB410915A - Improvements in or relating to cables or the reinforcing strands of conductor cables : en
  • SU36450A1 - Self-lubricating bush for railway wagons : en ru
  • SU36861A1 - A method of making shoes without seams : en ru
  • SU36896A1 - Vertical Rotary Bottling Machine : en ru
  • SU36959A1 - Moving front horn to smelting furnaces : en ru
  • US1960435A - Pulverous material injector : en
  • CH169458A - Magnetic electric generator. : de en
  • DE597938C - Use of copper alloys for objects with high heat resistance : de en
  • GB411434A - Method of making bobbins of sheet metal, more particularly film bobbins : en
  • DE597638C - Electromagnetic drive for the cutting device of continuous strings, especially clay brick strings : de en
  • US1960493A - Method of obtaining gland extracts : en
  • SU36408A1 - Method for producing 1,5-naphthalene-disulfonic acid with simultaneous separation from 1,6-naphthalene-disulfonic acid : en ru
  • SU36675A1 - Dial Scales : en ru
  • FR764952A - Method of protecting objects against vermin and other insects : en fr
  • SU36621A1 - A device for toasting meatballs : en ru
  • US1960588A - Tractor ladder : en
  • AU1566633A - Improvements in or relating to dentures and denture blanks and to processes of making compositions therefor : en
  • FR765135A - Method and device for storing electric wires and other wires or cables of the same kind : en fr
  • GB411080A - Improvements in apparatus for regulating an electric current : en
  • PL19978B1 - Microscope stand. : en pl
  • US1960974A - Refining of crude liquid hydrocarbons : en
  • AU1329633A - Elastic draw spoke wheel of metal : en
  • US1960676A - Cutting tool : en
  • US1960797A - Storage bin : en
  • SU36789A1 - Method for increasing white wood pulp production on grinders : en ru
  • CA341918A - Sound vibration recording device : en fr
  • US1961089A - Speed coordinating mechanism for machine tools : en
  • SU36361A1 - Otsadochna lattice : en ru
  • SU36948A1 - A device for stacking sheets of paper on a folding machine : en ru
  • SU36919A1 - Excavator : en ru
  • SU36942A1 - Suspension fixture : en ru
  • US1961000A - Paper folding machine : en
  • SU36616A1 - Sheet glass extrusion device : en ru
  • DE597853C - Bottle stopper with a spring-pressed lid : de en
  • DK48811C - Toy boat. : da en
  • DK48812C - Sewage and sewage treatment plants. : da en
  • FR764899A - Intermediate transmission system for sound frequency subscriber telegraphy : en fr
  • CH169490A - Gas burners for cookers, ovens and the like. : de en
  • US1960847A - Grading machine : en
  • US1960999A - Reversing valve and valve seat assembly : en
  • ES134160A3 - A procedure for the manufacture of agglomerates for livestock. : en es
  • ES134211A1 - IMPROVEMENTS IN MACHINES FOR PREPARING CLICHES FOR PHOTOGRAPHED : en es
  • FR765130A - Footwear and its manufacturing process : en fr
  • ES133972A1 - An improvement in the manufacture of carriage seat supports. : en es
  • FR764773A - Improvements relating to refrigeration devices : en fr
  • GB410858A - Improvements in and relating to cooking stoves : en
  • GB411152A - Improvements connected with the supply of the combustible charge to internal combustion engines : en
  • FR764934A - Helicopter : en fr
  • FR765003A - Adjustment nozzle for gas : en fr
  • GB411072A - Method and apparatus for cooling glass : en
  • ES133405A3 - An improvement in the manufacture of raincoats. : en es
  • ES134011A1 - A process for reducing the acid content of dairy products of all kinds, such as lard, oils and the like, by means of milk lotion. : en es
  • ES133228A3 - Procedure to manufacture packing boxes of gelatin sheets or similar transparent material. : en es
  • SU36645A1 - The method of hydrometallurgical processing of polymetallic ores : en ru
  • ES134085A1 - PROCEDURE FOR MANUFACTURING A NEW MECHoN FIBER : en es
  • ES2631U - Clamp brooch for suspenders or suspenders. (Machine-translation by Google Translate, not legally binding) : en es
  • ES133861A1 - PROCEDURE TO PURIFY WINE, CIDER AND OTHER LIQUIDS THROUGH THE FERMENTATION OF FRUIT JUICES : en es
  • FR765115A - Thermostat : en fr
  • US1960971A - Rotary engine : en
  • GB410980A - Improvements in control devices for continuous current electrical machines : en
  • ES134143A1 - An apparatus for the projection of advertising images and the like. : en es
  • DE597744C - Electric arc discharge lamp with vaporizable metal bottom body : de en
  • FR764940A - Double-circle sight for firearms firing at mobile targets : en fr
  • CH169510A - Device for generating permanent hair waves. : de en
  • ES134183A1 - A procedure for the extraction of olive oil and oleaginous substances. : en es
  • DE597796C - Eddy current tachometer : de en
  • DE597863C - Nail feed device for pneumatic nail hammer : de en
  • US1961048A - Brassiere : en
  • DE597524C - Electrical protection device : de en
  • ES134168A1 - On a procedure of obtaining by new industrial explosive. : en es
  • GB410976A - Improvements relating to carpet sweepers : en
  • GB411144A - Improvements in or relating to the recording and reproducing of sound and like vibrations : en
  • ES133194A1 - A mill to crush olives. : en es
  • GB410947A - Improvements in rock drills : en
  • FR765008A - Method for increasing the tensile strength properties of viscose artificial silk yarn : en fr
  • SU36399A1 - Salt boiling pan : en ru
  • SU36614A1 - Automatic Glass Blowing Tube : en ru
  • US1960811A - Photographic printing machine : en
  • DE597729C - Switching using screen grid tubes with variable access for gain control : de en
  • DE597838C - Tent, consisting of floor cover, side and gable walls and roof : de en
  • FR764992A - Electric heating device for liquids : en fr
  • CH169488A - Gas or vapor-filled discharge vessel with hot cathode. : de en
  • CA341983A - Hum elimination : en fr
  • CH169578A - Process for the preparation of the salt of 2,3-dimethoxy-6-nitro-9- (Y-diethylamino-B-oxy-propylamino) -acridine with p-glycolylaminobenzolaric acid. : de en
  • CH169528A - Device for displaying items for sale. : de en
  • CA341955A - Spark plug : en fr
  • CH169540A - Automobile steering wheel stem. : en fr
  • DE597875C - Process for the production of viscose synthetic fibers : de en
  • US1961002A - Flat bed web printing press : en
  • CH169430A - Elastic coupling between the rotating parts of machines and their driving mechanisms. : de en
  • DE597753C - Pants hangers : de en
  • CH169294A - Device for the automatic removal of air accumulations in the oil supply lines of automatic oil firing systems. : de en
  • CH169383A - Compass. : de en
  • CH169267A - Facility for the preparation of cultivated soil. : de en
  • SU36846A1 - Towing hook : en ru
  • US1960921A - Automobile signal : en
  • CH169336A - Slicing machine. : de en
  • US1960553A - Display device : en
  • US1960776A - Inking and branding device : en
  • SU36905A1 - Attachment for feeding material onto a mobile conveyor : en ru
  • US1960335A - Check valve : en
  • USD92355S - Design for a textile fabric or : en
  • US1960973A - Automatic cut-off device for gas burners : en
  • US1961104A - Manufacture of fertilizer : en
  • USD92364S - Design for a bottle : en
  • CH169374A - Game ball that can be used as a globe ball. : de en
  • CH169498A - Electric tube. : de en
  • CH169271A - Metal frame. : en fr
  • CH169518A - Magnetic electric machine for telephone use. : de en
  • DE599107C - Portable or mobile cleaning and polishing device : de en
  • GB410860A - Improvements in or relating to display devices : en
  • FR764914A - Improvements relating to the caps of vacuum tubes and their pins : en fr
  • BE402900A - : en
  • AU1253133A - Bicycle lock : en
  • SU36811A1 - Propeller for vertical lift : en ru
  • SU36357A1 - Zolotnikova jigging machine : en ru
  • SU36632A1 - Wood Spoon Machine : en ru
  • US1960629A - Grille for radiator shell fronts : en
  • US1960708A - Means for crushing viscous and other substances : en
  • SU36584A1 - Taste Tester : en ru
  • SU36598A1 - Mobile farming : en ru
  • US1960528A - Machine for carroting furs : en
  • SU36375A1 - Safety device for presses : en ru
  • SU36876A1 - Adaptation to the watering machine for launching the annular plate at the time : en ru
  • US1960292A - Ironing board attachment : en
  • US1960552A - Electric drive : en
  • US1960672A - Frequency indicating and control apparatus : en
  • US1961012A - Moisture indicating device : en
  • CH169345A - Process for the production of basic alum. : de en
  • ES134096A3 - PROCEDURE FOR ATTACHING GLASS AND GLASS DECALS : en es
  • CA341962A - Tuning indicator : en fr
  • SU36392A1 - Method of separating hydrogen fluoride and silicon fluoride : en ru
  • US1960882A - Clothesline : en
  • US1960956A - Method of producing ball and socket joints : en
  • US1960994A - Molding of beeswax candles and the product thereof : en
  • US1961035A - Tire valve stem cap : en
  • CA341995A - Shipping container : en fr
  • SU36350A1 - Key for sending current pulses : en ru
  • SU36986A1 - Fixture for eliminating heat loss in dryers : en ru
  • CH169529A - Packaging. : en fr
  • DK48817C - Procedure for Processing Oily Raw Materials, e.g. Soybeans and the like. : da en
  • CH169574A - Process for preparing metal workpieces for mechanical processing to be carried out in stages. : de en
  • US1961113A - Battery clamp : en
  • US1961043A - Pulverized fuel burner : en
  • CA341965A - Chilling device : en fr
  • CH169515A - Circuit arrangement for evaluating connections in telegraph systems. : de en
  • CA341961A - Railway traffic control system : en fr
  • GB410925A - Improvements in and relating to brushes and brooms : en
  • GB411070A - Improvements in or relating to direction indicators for vehicles : en
  • CH169475A - Return device for rapid regulator. : de en
  • FR765065A - Instrument for drawing and measuring angles for navigation : en fr
  • SU36674A1 - Azimuth circle : en ru
  • SU36669A1 - A device for marking and measuring welds : en ru
  • US1960253A - Antifouling, anticorrosive coating composition : en
  • SU36391A1 - Method for determination of iodine in raw and waste products : en ru
  • US1960728A - Anchor bolt casing : en
  • US1960730A - Grinding machine : en
  • USRE19184E - Fuel injection device for internal : en
  • CH169347A - Process for the preparation of naphthalene-1.4.5.8-tetracarboxylic acid. : de en
  • SU36832A1 - Device for heating the circulating water of motor carriage engines : en ru
  • SU36836A1 - Valve for chambers of pneumatic tires : en ru
  • CH169286A - Humidifier. : de en
  • ES134037A1 - A refinement introduced in how to mount the end of the spring pressure belt on the hernia containment pad. : en es
  • GB411028A - Electric heater for liquids : en
  • BE402830A - Vehicle recorder device : en fr
  • CH169448A - Two-stroke internal combustion engine. : de en
  • SU36703A1 - Bathometer : en ru
  • SU36714A1 - Se lka : en ru
  • SU36860A1 - Poster pen : en ru
  • US1960846A - Resistance body : en
  • AU1180233A - Improvements in or relating tothe means of aircraft propulsion : en
  • FR764947A - Improvements to panel ceilings : en fr
  • GB410856A - An improved driving-wheel for agricultural machines : en
  • BE402810A - ARTIFICIAL LEATHER MANUFACTURING PROCESS : en fr
  • DE597824C - Sand spreader : de en
  • DE597976C - Completely encapsulated cooling machine : de en
  • SU36423A1 - Steam reverse : en ru
  • DE597794C - Circuit arrangement for telephone systems with a central battery and a relay lying in the common part of the call circuits to compensate for voltage fluctuations in circuits with changing current loads : de en
  • ES134123A1 - PROCEDURE FOR THE PREPARATION OF FOLLICULAR HORMON HYDROGENATION PRODUCTS : en es
  • ES134147A3 - Singe furnace, for liquid fuel. : en es
  • SU36915A1 - Roaster for roasting oilseeds : en ru
  • US1960669A - Color guide for cosmetics : en
  • US1960677A - Corrugator : en
  • USD92359S - Design fob a container closure : en
  • CA341934A - Blast furnace gas burner : en fr
  • AU1025632A - Improvements in turning tools applicable to screws, nuts, bolts andthe like : en
  • SU36678A1 - Sound recorder : en ru
  • US1960947A - Shipping container : en
  • SU36841A1 - Locking lever for semaphore glasses : en ru
  • SU36885A1 - A device for unwinding a mouthpiece roll in sleeve-mucking machines : en ru
  • US1960723A - Electric amplifier : en
  • US1960504A - Piston for two-cycle engines : en
  • US1960871A - Motor vehicle lift : en
  • PL20042B1 - Copper-aluminum-silicon alloy. : en pl
  • SU36627A1 - Device to control the temperature of electrically heated radiators : en ru
  • SU36931A1 - Weaving device for protection from the departure of the shuttle : en ru
  • CH169380A - Leveling machine, in particular for machine gun mounts. : de en
  • DE597739C - Impedance- and direction-dependent excitation element for distance relays in three-phase networks : de en
  • SU36933A1 - Loom Shuttle : en ru
  • US1960626A - Method for retarding the decay of : en
  • US1960639A - Land anchor : en
  • US1960908A - Art of cracking hydrocarbons : en
  • CH169282A - Radiator. : de en
  • DE597721C - Depositing device of a die setting and line pouring machine with exchangeable depositing rails and die incidence funnels : de en
  • ES134094A3 - Manufacturing process of stencils to mechanically decorate glass, metals or other non-absorbent materials. : en es
  • DE597844C - Self-seller for gas, water or electricity with a device for collecting a basic fee : de en
  • US1961108A - Process for fireproofing cellulosic materials : en
  • US1960428A - Continuous weighing device : en
  • US1961077A - Expansion joint : en
  • FR765129A - Dismountable, transportable, unsinkable and space-saving boat, for pleasure navigation on inland waterways : en fr
  • CH169473A - Remote control system. : de en
  • USD92377S - Design fok a padlock : en
  • CA341932A - Still : en fr
  • CH169587A - Process for preparing a bile acid compound. : de en
  • ES134155A3 - Procedure to arrange inscriptions in relief or in hollow, on the outer surface of the siphon bottles. : en es
  • FR764879A - Improvements to electrolytic deposits of platinum group metals : en fr
  • FR765064A - Improvements in the manufacture of guipures : en fr
  • DE597766C - Cow tail holder : de en
  • US1960931A - Guard for slicing machines : en
  • CH169382A - Discharge mechanism for automatic firearms. : en fr
  • CA341946A - Welding apparatus : en fr
  • DE597614C - Rope fasteners : de en
  • DE597810C - Process for hydrogenating pressure heat splitting of organic substances : de en
  • USD92366S - Design for lace : en
  • DE597745C - Electric discharge tubes with metal vapor filling, in particular for emitting light beams : de en
  • FR764876A - Internal combustion engine with cylinder cut longitudinally and fitted with an interchangeable sheath or cover : en fr
  • FR764920A - New billiard game : en fr
  • GB410941A - A gauge for use in adjusting the cutting edge of boring tools : en
  • GB411074A - Instrument to improve whistling : en
  • CA341930A - Radio circuit : en fr
  • GB411086A - Improvements in switch systems for self connecting telephone stations : en
  • GB411155A - Improvements relating to the dehydration of gas : en
  • DE597668C - Theodolite with simultaneous registration of the two angular positions : de en
  • ES134135A1 - A burner device for gasoline, oil and the like, adaptable to portable stoves. : en es
  • ES2640U - Electric current limiter. (Machine-translation by Google Translate, not legally binding) : en es
  • DE597725C - Bogie for railcars : de en
  • DE597730C - Tube receiver with radiation-free feedback : de en
  • FR765123A - Electrical device for the absorption of mechanical energy : en fr
  • GB411056A - Improvements in or relating to resilient mountings for out-board motors : en
  • DE597662C - Lamp, preferably for electrical lighting, in which a central light source is arranged in a vessel equipped with reflective walls : de en
  • GB411124A - Improvements in or relating to a method and apparatus for determining the position of travelling ships and aircraft : en
  • ES134198A1 - An electric discharge tube. : en es
  • GB410867A - Improvements in or relating to apparatus for playing games : en
  • SU36777A1 - Hand stamp for making field nuts : en ru
  • US1960290A - Safety razor : en
  • FR765015A - Process for preparing azo dyes insoluble in water : en fr
  • GB411103A - Improvements in or relating to brake operating mechanism for use with trailers : en
  • GB411018A - A device for giving warning of the failure of a lighting circuit in automobiles, motor cycles and other vehicles : en
  • SU36568A1 - Device for washing lamb intestines : en ru
  • US1960911A - Refrigerator : en
  • DE597746C - Feeding device for gas generators : de en
  • GB411427A - Improvements in and relating to electric converting apparatus : en
  • SU36720A1 - Tree Fruit Cutting Machine : en ru
  • AU1543233A - Improvements in or relating to incandescent electric lamps : en
  • PL20045B3 - A method of breaking the seal of a paper vessel in advance, and an apparatus for carrying out the method. : en pl
  • US1961090A - Electrically controlled speed coordinating mechanism : en
  • SU36975A1 - Cooling device for internal combustion engines : en ru
  • US1960647A - Method of and apparatus for producing ink transfer members : en
  • US1960779A - Selective signaling system : en
  • FR764822A - Method and mechanical devices for simultaneously performing sorting, selection, markdown and reclassification of punched cards : en fr
  • FR765067A - Insulator for electrotechnical applications, in particular for the insulation of electric cables : en fr
  • FR764819A - Respiratory : en fr
  • ES134054A2 - IMPROVEMENT IN THE FOAM PRODUCING APPARATUS, OBJECT OF THE MAIN PATENT : en es
  • DE597636C - Mold for briquette extrusion : de en
  • FR764858A - Tank level controlled and adjustable : en fr
  • DK48819C - Automatic Firearm Charger Firearm. : da en
  • GB411034A - Improvements in or relating to bicycle stands : en
  • GB411102A - Improvements in and relating to variable speed and reversing gearing : en
  • GB411119A - Improvements in and relating to electric protective relays : en
  • DE597983C - Current transformer with limited secondary current : de en
  • DE591046C - Device for recording sound waves on a light-sensitive moving carrier : de en
  • ES134148A1 - Procedure for the manufacture of soil improvement products. : en es
  • DE597778C - Fire extinguishing device with a hose reel rotatably mounted in a storage container : de en
  • CA341885A - Water softening apparatus : en fr
  • CH169511A - Tweezers, pliers or scissors-shaped device for treating, in particular bending the eyelashes. : de en
  • DE597897C - Adjustment device for X-ray tubes : de en
  • FR764998A - Image transmission method, in particular for television : en fr
  • AU1293833A - Improvements relating to coin mechanism for gas and electricity meters andthe like : en
  • US1960329A - Coloring ceramic materials : en
  • US1960580A - Process and apparatus for producing laminated glass : en
  • US1960799A - Framing apparatus for making purses : en
  • US1960402A - Switch and circuit breaker : en
  • US1960839A - Bidet : en
  • USD92360S - Design for a shoe : en
  • GB411145A - Improvements in and relating to electric converting apparatus : en
  • US1960668A - Illuminated automobile sign : en
  • SU36545A1 - Tool for cutting soap in the forms : en ru
  • US1960237A - Canister or container : en
  • US1960872A - Typewriter key action : en
  • ES134145A1 - An improvement in the cards. : en es
  • FR765127A - Mobile device for the emission of artificial fog : en fr
  • AU1280733A - Moistureproofing and moistureproofed materials : en
  • CA342006A - Stove pipe : en fr
  • PL20001B1 - The method of transporting and arranging turnouts and the device for using this method. : en pl
  • SU36371A1 - Electric jackhammer : en ru
  • US1960417A - Infusion apparatus : en
  • US1961017A - Mine or other car : en
  • FR764930A - Can opener or the like : en fr
  • DE597647C - Clip or capsule brush with a pre-band consisting of individual tear-off metal strips : de en
  • DE597951C - Process for the production of lettering, images, trademarks and similar signs on clear or opaque, colorless or colored surfaces : de en
  • CH169451A - Light metal pistons for internal combustion engines. : de en
  • CH169480A - Fuse cartridge. : en fr
  • ES134195A1 - A new device that serves to obtain in the locomotives or automotive the repetition of signals of multiple indications. : en es
  • FR764788A - Mechanical direct printer translator reproducing telegraph messages in ordinary characters : en fr
  • FR765031A - Process for the protection against fraud of printed documents : en fr
  • DE597868C - Adjustment device for the self-induction value of cylinder coils for high frequency, using a piece of metal movable in the coil field : de en
  • DE597834C - Firebox boundary : de en
  • FR765102A - Gradual and automatic gear change : en fr
  • CA341919A - Bung, tap or cork hole protector : en fr
  • FR765021A - Method for transmitting television images using the light ray exploration method : en fr
  • FR765051A - Improvement in cycle brake control handlebars : en fr
  • US1960586A - Folding table : en
  • US1960614A - Testing apparatus for electrical machines : en
  • US1960899A - Magnetic testing material and method of preparing the same : en
  • ES133043A1 - A refrigerating appliance. : en es
  • ES2630U - Handles, shields and knobs known with the generic name of furniture fittings (Machine-translation by Google Translate, not legally binding) : en es
  • US1960602A - Matrix : en
  • ES134180A1 - A layout of circuits. : en es
  • ES2663U - An unbreakable and non-flammable device, indicated by the owner, place of confinement and other information necessary to carry out a quick recognition of cars, automobiles, motorcycles and airplanes (Machine-translation by Google Translate, not legally binding) : en es
  • SU36497A1 - Amplifier : en ru
  • SU36551A1 - Grate : en ru
  • SU36947A1 - The method of obtaining pure ammonium sulfate and sulfur : en ru
  • US1960630A - Power antenna : en
  • US1960796A - Refrigerant evaporator : en
  • US1960822A - Method and apparatus for making tires : en
  • US1961072A - Oil burner : en
  • CA341891A - Fishing twine : en fr
  • SU36382A1 - The method of producing peat coke : en ru
  • SU36806A1 - Electric regulator : en ru
  • SU36513A1 - Device for starting electric motors : en ru
  • US1960816A - Dishwashing machine : en
  • CA341914A - Fountain pen : en fr
  • CA342004A - Textile material coloration : en fr
  • DE597518C - High voltage line with bundle ladders : de en
  • DE599153C - Telegraph punch with keyboard : de en
  • US1960270A - Cultivator attachment for tractors : en
  • US1960357A - Transmission : en
  • US1960517A - Steak forming machine : en
  • US1960561A - Process for decolorizing and desulphurizing hydrocarbon vapors : en
  • US1960853A - Pea threshing machine : en
  • US1961007A - Vibration velocity measuring device : en
  • ES133837A1 - New system of gaseous discharge tubes for propaganda purposes. : en es
  • ES134151A1 - A new procedure for low temperature carbonization in retorts in a suitable furnace. : en es
  • SU36560A1 - Adaptation device to prevent needle breakage on flat machines : en ru
  • US1960747A - Refrigerator container : en
  • US1960445A - Method of producing rubber articles : en
  • USD92370S - Design fob a shoe : en
  • SU36656A1 - The method of electrolytic removal of tin tin : en ru
  • SU36908A1 - Device for assembling raft gear : en ru
  • US1960414A - Control device for motor vehicles : en
  • SU36704A1 - A device for solving a system of linear algebraic equations by the method of successive approximations : en ru
  • SU36774A1 - Aluminum welding flux : en ru
  • US1960319A - Expansion reamer : en
  • GB411423A - Improvements in and relating to brassieres or bust bodices : en
  • GB410852A - Improvements in or relating to internal combustion engines of the liquid fuel injection type : en
  • GB410948A - Improvements relating to guards for guillotine machines : en
  • CA341998A - Ice cream cone mould : en fr
  • SU36469A1 - Letterpress Telegraph : en ru
  • GB411090A - Improvements in slide rule calculators : en
  • CH169369A - Process for the equalization and blue-black development of photographic silver salt layers. : de en
  • US1960689A - Continuous current amplifier : en
  • US1960731A - Sugar dispenser : en
  • US1960835A - Automatic stoker : en
  • CH169412A - Method for connecting angled, in particular, construction parts standing at right angles to one another by means of electric arc welding. : de en
  • AU1311033A - Improvements in luminous electric discharge tubes : en
  • FR764853A - Furniture refinements : en fr
  • PL20014B1 - Shaving knife for hard-to-reach places. : en pl
  • US1960757A - Right and left attachment for duplicating machines : en
  • SU36430A1 - Apparatus for electrical signaling when a leak occurs in a blast chiller device : en ru
  • SU36906A1 - Mobile loading machine : en ru
  • US1960560A - Printing apparatus : en
  • US1961094A - Railway vehicle buffer mechanism : en
  • PL20010B1 - Tether observation balloon with replaceable motorized nacelle. : en pl
  • SU36518A1 - Current Transformer Protection Device : en ru
  • US1960722A - Combined camera and illuminator : en
  • US1960308A - Receptacle cover : en
  • PL19995B1 - A method for drying mounds and an apparatus for applying the method. : en pl
  • SU36552A1 - Korobchat grate : en ru
  • US1960865A - Art of road construction : en
  • SU36499A1 - Device for multiple wiring by wire or without them using electromagnetic oscillations of combined frequencies : en ru
  • CH169455A - Process and apparatus for cooling, storing and transporting spoiled goods by means of solid carbon dioxide. : de en
  • SU36434A1 - The method of measuring the depth of the cemented layer : en ru
  • US1960682A - Machine and process for folding towels, and the like : en
  • SU36505A1 - Welding method of metal protective sheath of electrical conductors : en ru
  • SU36904A1 - Collapsible box : en ru
  • US1960919A - Ignition system : en
  • ES134158A1 - A procedure for the manufacture of scarves. : en es
  • SU36451A1 - Automatic coupling : en ru
  • SU36696A1 - Instrument for measuring the amount of water evaporated from the soil surface : en ru
  • DE597764C - In different levels guided, provided with drivers reading belt for potatoes or the like. : de en
  • FR765055A - Counter pedal brake for freewheels of bicycles, motorcycles, etc. : en fr
  • GB410884A - Improvements relating to steel lattice poles and towers : en
  • SU36981A1 - Deep Pump Plunger : en ru
  • US1960472A - Irrigating system : en
  • US1960587A - Safety crank for motors : en
  • US1961024A - Electric valve circuits : en
  • SU36383A1 - Method of preparation of fuel for internal combustion engines : en ru
  • SU36855A1 - A device for stripping the ends of boiler tubes : en ru
  • US1960439A - Apparatus for distinguishing the fairway for ships and aircraft : en
  • US1960685A - Burner : en
  • US1960786A - Signaling system : en
  • US1960926A - Comfort temperature regulator : en
  • PL20003B1 - Device for controlling the course of work of machines. : en pl
  • SU36527A1 - Method of adjusting the time delay of the electromagnetic relay : en ru
  • SU36878A1 - Bobbin winder for sewing machine : en ru
  • US1960516A - Method of smoking comestibles : en
  • US1960678A - Clamping device for printing plates : en
  • US1960877A - Telephone system : en
  • US1961114A - Ship's propeller : en
  • SU36877A1 - A device for changing bobbins : en ru
  • US1960744A - Steam or gas turbine aggregate : en
  • SU36864A1 - Device for automatic transmission of digital signals : en ru
  • CH169284A - Chimney hat to prevent the inhibiting influence of fall and side winds and one-sided solar radiation on the smoke outlet, as well as the penetration of rainwater into the chimney. : de en
  • CH169533A - Transport barrel made of cast light metal. : de en
  • FR764904A - Improvements to liquid dispensing devices : en fr
  • GB411109A - Improvements relating to thermodynamic cycles : en
  • CH169441A - Pressing pump for cloudy liquids. : en fr
  • SU36637A1 - The machine for the manufacture of wooden sponges linen clips : en ru
  • SU36749A1 - Method and device for eliminating sticking, during tinning of iron sheets, zinc chloride to sheets : en ru
  • SU36779A1 - Peeling machine for grain : en ru
  • US1961100A - Fluid pressure brake : en
  • CH169381A - Wheel carriage with spreadable support legs forming the carriage tail. : de en
  • SU36384A1 - Floating peat installation : en ru
  • SU36615A1 - Method and device for drawing sheet glass : en ru
  • SU36421A1 - Rotor for high-speed steam or gas turbines : en ru
  • SU36457A1 - Westinghouse Brake Driver Feeder Feeder : en ru
  • SU36917A1 - Water flow regulator in irrigation canals : en ru
  • US1960287A - Safety device : en
  • US1961098A - Mechanical stoker : en
  • SU36577A1 - Tr for fiber materials : en ru
  • US1961067A - Compass belt for personal wear : en
  • DE597629C - Meat cutting machine with disc knives rolling on the inner wall of a rotating hollow drum : de en
  • ES134031A3 - Manufacturing process of a metallic fabric for cleaning floors, parquet, furniture and the like. : en es
  • ES134189A1 - Method of manufacturing a binder for ovoids. : en es
  • FR764832A - Non-slip horseshoe : en fr
  • GB410985A - Improvements relating to electric battery lamps : en
  • US1960654A - Steam generator with thermostatic control of the feed supply and heating : en
  • SU36843A1 - The method of construction of a wooden ship on the longitudinal set system : en ru
  • US1960259A - Safety device : en
  • US1960436A - Seating equipment for booths : en
  • USD92362S - Design for a fountain pen : en
  • SU36381A1 - Charcoal kiln : en ru
  • SU36566A1 - Diffuser for fans and centrifugal pumps : en ru
  • US1960726A - Apparatus for separating metals from ores : en
  • US1960683A - Booster control : en
  • DE597732C - Suspension isolator, the bolt of which is screwed into a helical spring located in the isolator cavity : de en
  • FR764932A - Improvements in the construction of refrigerating or heat-insulating cabinets : en fr
  • GB411007A - Improvements in or relating to furnaces : en
  • GB411140A - Improvements in or relating to power press tools or the like : en
  • CH169517A - Automatic alarm call device cooperating with a subscriber station of a telephone system. : de en
  • US1961057A - Electric valve circuits : en
  • DE597130C - Switching element for rod selectors with several brush sets : de en
  • ES134004A1 - A procedure to recover sulfurous anhydride from the gases that contain it. : en es
  • PL20031B3 - Pneumatic rim. : en pl
  • DE597637C - Drive device for cores that can be moved back and forth in the mouthpiece of extrusion presses : de en
  • FR764808A - Improvements to the attachment of saddle carts for cycles of all types : en fr
  • US1960944A - Electrical condenser : en
  • CH169299A - Suspension device for brooms, dusters and the like. : en fr
  • DE597803C - Device for fastening the die holder of metal extrusion presses : de en
  • SU36649A1 - Method of making hard alloys : en ru
  • US1960481A - Regulation of brakes : en
  • US1960904A - Settler : en
  • CH169352A - Process for the production of a new black coloring sulfur dye. : de en
  • US1960506A - Automatic belt-tensioning device : en
  • US1960482A - Feeding mechanism for rotary duplicators : en
  • SU36802A1 - Pneumatic piston pump for deep wells and boreholes : en ru
  • DE597845C - Golf game : de en
  • ES134089A1 - Procedure for the production of composite beam of reinforced concrete and of metal or wooden boards. : en es
  • ES134213A1 - MANEUVERING DEVICE FOR MOBILE ELECTRICAL CONTACTS IN DISTRIBUTION BOARDS TO CONNECT THE LAMPS IN THE BOARDS OF THE SAME AT CHOICE : en es
  • FR764889A - Use of colored mirrors for the appreciation of the photographic rendering of values in the cinematographic and photographic industries : en fr
  • US1960659A - Pumping apparatus : en
  • US1960935A - Hand brake : en
  • GB411044A - Improvements in refuse-collecting carts : en
  • CH169355A - Process for obtaining waxy materials in the finely pulverized state, which can be used for polishing. : en fr
  • FR764866A - Improvements to electrostatic machines : en fr
  • GB411036A - Improvements in or relating to rim brakes for cycles, motor cycles and the like : en
  • AU1278633A - Improvements in expansion joints : en
  • CH169581A - Process for the preparation of a derivative of 5,5-phenylethylhydantoin. : de en
  • DE597926C - Two-stage superheater for locomotive boiler or the like. : de en
  • CH169338A - Device for the sterile closing of preserving jars or the like. : de en
  • FR764942A - Device intended to be connected to the input of a t receiver. s. f. to allow reception of ultra-short waves : en fr
  • GB411073A - Improvements in or relating to hydraulic lifting jacks, with special reference to motor cars : en
  • CH169454A - Process for making porridge ice. : de en
  • PL20038B1 - Emulsifying agent. : en pl
  • US1960813A - Stamp holder : en
  • US1960837A - Rotary fuel burner : en
  • SU36359A1 - Hydraulic classifier with automatic unloading : en ru
  • SU36406A1 - The method of producing acetic acid by the oxidation of acetaldehyde : en ru
  • SU36639A1 - The method of regeneration of tanned galalite : en ru
  • SU36883A1 - A device for pneumatic processing of tobacco-pack rejects : en ru
  • US1960773A - Synchronizing device : en
  • US1961101A - Control of brakes from caboose : en
  • SU36667A1 - A device for drawing curvilinear (arc) beams on cam blanks to automatic machines : en ru
  • SU36717A1 - Apparatus for processing of root crops, vegetables, fruits, etc. : en ru
  • US1960236A - Telegraph key : en
  • US1961088A - Cushion : en
  • FR764918A - Electrically heated automatic percolator : en fr
  • PL19976B1 - Propelling device with centrifugal action for mechanical detonators for artillery shells. : en pl
  • SU36448A1 - Shutter for the doors of the locomotive booth : en ru
  • US1960276A - Apparatus for applying wall finishes : en
  • US1960733A - Paint container : en
  • SU36415A1 - The method of obtaining dichloramides of aromatic sulfonic acids : en ru
  • SU36529A1 - Bottom tube : en ru
  • CA341963A - Metal ferrule : en fr
  • CH169371A - Device used to indicate or recall dates relating to objects or events and the relationships existing between them. : en fr
  • CA342012A - Folding shovel : en fr
  • DE597798C - Device for punching bolts or the like in multi-part dies : de en
  • FR764873A - Process and apparatus intended to aerate clear musts or thick musts in fermentation during the production of aero-yeast : en fr
  • SU36901A1 - Seal : en ru
  • US1960286A - Fishing reel : en
  • US1960627A - Method for retarding the decay of fishing twine, nets, and allied equipment : en
  • SU36767A1 - Punching machine : en ru
  • SU36435A1 - Nitriding method of steel : en ru
  • SU36829A1 - Wagon steering : en ru
  • CH169350A - Process for the preparation of an agent for increasing the capillary activity of liquids. : de en
  • SU36447A1 - Holder for standing in the car passengers : en ru
  • SU36828A1 - Device for strengthening the ends of the springs on the frame of carts : en ru
  • DE597644C - Stocking protectors : de en
  • ES133593A1 - A method and device for moistening and drying the air. : en es
  • DE597480C - Light cartridge : de en
  • CH169522A - Radio receiver station. : en fr
  • SU36541A1 - Apparatus for extracting essential oils from distillation waters : en ru
  • US1960769A - Table top construction : en
  • SU36778A1 - Cold Shuttle Tip Method : en ru
  • SU36940A1 - Crash Clasp : en ru
  • FR764844A - Method and mechanism for compensating the steering angle of the steered wheels of vehicles : en fr
  • FR765149A - Distributor-diffuser device for ventilation of rooms and similar applications : en fr
  • DE597849C - Device for the production of cross-bottom valve bags with reinforcement strips : de en
  • ES2635U - Brooch, button for suspenders suspenders and corsets. (Machine-translation by Google Translate, not legally binding) : en es
  • ES2647U - Perfected spigot (Machine-translation by Google Translate, not legally binding) : en es
  • FR764967A - Conveyor-dust collector-loader : en fr
  • FR765121A - Wick monitor or thread monitor for textile machines : en fr
  • US1960539A - Tailboard mounting for trucks and the like : en
  • US1960592A - Blow-out preventer : en
  • ES134146A1 - Automatic fuel gas regulating device. : en es
  • ES2664U - Removable closure for bottles and other containers. (Machine-translation by Google Translate, not legally binding) : en es
  • US1960805A - Glass supporting stand : en
  • US1961014A - Game apparatus : en
  • CH169358A - Apparatus for making carbonated beverages. : de en
  • CH169593A - Heating system on motor vehicles. : de en
  • DE597710C - Hydraulic storage system with pump, turbine and motor generator : de en
  • US1960610A - Duplex dead end : en
  • SU36791A1 - Device for uniformly weaving paper pulp fibers on a table papermaking machine grid : en ru
  • SU36881A1 - Two cylinder air motor for self-moving toys and models : en ru
  • CH169357A - Process for the production of mixtures containing organic substances. : de en
  • PL19990B1 - Method of making printing prints for copying. : en pl
  • SU36737A1 - Razborn chain : en ru
  • US1960825A - Chimney damper : en
  • US1960984A - Radio frequency receiver : en
  • US1960632A - Mounting for a flexible translucent motion picture screen : en
  • DE597942C - Rotary piston internal combustion engine : de en
  • US1960892A - Long bone fracture clamp : en
  • FR765010A - Advanced rear wheel suspension for automobiles : en fr
  • GB410929A - Improvements in or relating to bakers' proving presses : en
  • US1960577A - Projecting system : en
  • DE597649C - Hand broom : de en
  • FR764843A - Improvements to electrically controlled gauges : en fr
  • FR764965A - Further training in compressed fluid devices : en fr
  • GB411045A - Improvements in and relating to mop wringers : en
  • IE12957L - Eviscerating poultry. : en
  • ES2636U - Platform for forklifts. (Machine-translation by Google Translate, not legally binding) : en es
  • FR765060A - Tapes of images intended to be projected in conjunction with broadcast lectures : en fr
  • FR764908A - Improvements to bulk material distributors : en fr
  • FR765038A - Improvements to fabrics comprising elastic threads : en fr
  • GB410895A - Improvements in brakes for vehicles : en
  • GB410993A - A safety window locking device : en
  • GB411048A - Improvements relating to brushes for use with containers of gum, paste and like adhesive fluids : en
  • FR765103A - Method and device for achieving complete combustion in fireplaces : en fr
  • DE597650C - Rotary filter : de en
  • FR765005A - Device for viewing in relief of fixed or animated projections on a screen : en fr
  • FR764784A - Snap lock : en fr
  • ES134010A1 - A procedure to manufacture rails. : en es
  • ES134208A1 - Improvements in the construction of retorts for the low temperature distillation of carbonaceous materials. : en es
  • FR764766A - Single yarn distributor knitting machine, for flat shaped articles, with a single endless belt : en fr
  • DE576175C - Extraction of sulfur : de en
  • DE597542C - Cleaning filter in the supply line of the gasifier of a burner for liquid fuel : de en
  • ES134121A1 - PROCEDURE AND ITS CORRESPONDING MACHINE FOR AGGLOMERATING POWDERY MATERIALS : en es
  • FR765076A - Framing device for films to be projected with a toy projector device or the like : en fr
  • GB410977A - Improvements in or relating to rubber upholstery : en
  • GB411094A - Improvements in the production and treatment of natural and artificial filaments, threads, foils and similar materials : en
  • FR764933A - Device for maintaining desired flight heights in flying devices, in particular in airplanes : en fr
  • FR765119A - Control device by pneumatic, electrically controlled servo motor, of electric tram drum switches, and the like : en fr
  • ES133649A1 - An apparatus of rollers for the bottom ends of the fishing nets. : en es
  • DE597610C - Device for determining the density of gases flowing in pipelines during operation : de en
  • FR764955A - Three lens magnifier : en fr
  • GB410962A - Improvements in or relating to containers for gas in the liquefied or gaseous state : en
  • GB410908A - Improvements in or relating to differential pressure gauge apparatus for measuring the flow of gases : en
  • GB411037A - Improvements relating to gas meters : en
  • SU36746A1 - Reversing Pulley : en ru
  • DK48809C - Rear illuminated Illumination surface for Advertising use or similar. : da en
  • SU36418A1 - Device for enhancing heat exchange in smoke tubes : en ru
  • US1961063A - Casting molten material : en
  • US1960541A - Fence hook : en
  • US1961039A - Control of power transferring apparatus : en
  • CA341882A - Precious metal amalgamating means : en fr
  • US1960263A - Lock : en
  • DE597581C - Process for cleaning coils used for heating or cracking hydrocarbon oils : de en
  • CH169296A - Device for chopping onions. : de en
  • GB410926A - Improvements in machines for cutting vegetables : en
  • GB410912A - Means for attaching articles to mudguards of cycles or motor cycles : en
  • CH169307A - Electric heater. : de en
  • FR764761A - Automatic feeder for compressed air transport systems for the transport of granular materials, especially powdery or flour-shaped materials : en fr
  • FR764995A - Process for the production of dyes on cellulose esters and ethers : en fr
  • FR765136A - Advanced training in arc welding electrodes : en fr
  • DE597611C - Coin checker for self-sellers with baffle : de en
  • DE597497C - Circuit arrangement for telephone systems with dialer operation : de en
  • DE597960C - Method and device for mirroring individual predetermined points on the wall of discharge vessels : de en
  • DE597742C - Oscillating armature motor : de en
  • FR765018A - Process for manufacturing cosmetic ointments or ointment excipients : en fr
  • GB411052A - Improvements in or relating to devices for longitudinally moving the ribbon of typewriters and like machines : en
  • US1960353A - Forming body : en
  • DE597720C - Casting slide of a die setting and line casting machine, which can be stopped by turning a stop in different heights opposite the casting mold : de en
  • DE597787C - Transport box in which the four side walls, lid and base are hinged together : de en
  • ES134078A1 - A metallic, elastic cushion system. : en es
  • DE597817C - Stack lifting device for sheet feeder or feeder : de en
  • US1960719A - Conveyer drive : en
  • SU36618A1 - The way to prevent the break of a rope rope on cable roads : en ru
  • FR764948A - Process for the preparation of condensation products : en fr
  • ES134139A3 - Improvements in the gas or vapor recovery procedures by absorbent materials. : en es
  • FR764774A - Retracting devices for billiards and other similar games : en fr
  • FR765002A - Jewel : en fr
  • FR765091A - Improved cylinder intended to receive a fluid undergoing sudden pressure variations : en fr
  • GB411129A - Improvements in and relating to coin-freed delivery machines : en
  • FR765016A - Trim for soles of galoshes and similar shoes : en fr
  • DE597700C - Arrangement on commutator rear machines, which are switched into the secondary circuit of asynchronous machines for the purpose of phase compensation : de en
  • FR764821A - Indirect control method, possibly from a distance, with possible multiplication of force : en fr
  • ES133144A1 - A process for obtaining diamine alcohols of the aromatic series. : en es
  • ES134069A1 - Mechanical procedure with device for the treatment of magnesium vapors. : en es
  • DE597961C - Device for electric arc welding using alternating current : de en
  • FR764847A - Process for dividing collagenous substances on a mineral support and its applications : en fr
  • FR765089A - Address printing machine with electro-magnetic control of the clichĂ© printing mechanism : en fr
  • GB410885A - Improvements relating to oil vapour stoves : en
  • GB410973A - Improvement in plugs for walls or the like : en
  • US1960443A - Shock absorber : en
  • PL20021B1 - Iron mine support hatch connector. : en pl
  • SU36413A1 - The method of obtaining di-and-triethanolamine : en ru
  • SU36987A1 - Drive mechanism for pointing devices : en ru
  • US1960559A - Controlling device for freewheeling clutch lock-up : en
  • US1961120A - Dehydration of nitrocellulose and production of lacquers containing the same : en
  • FR765083A - Electrical assembly to obtain or ensure identical rotation for two or more shafts : en fr
  • US1960473A - Sliding window : en
  • US1960235A - Cleaning apparatus for lubricant containers : en
  • US1960315A - Apparatus for and method of making wire glass : en
  • US1960345A - Radiator : en
  • GB410963A - Improvements in or relating to tool holders having detachable bits or cutting tool points : en
  • PL20046B1 - A method for drying wet materials, especially trees, and a device for carrying out the method. : en pl
  • SU36754A1 - Method of manufacturing manganese dihydrogen phosphate and iron : en ru
  • US1961061A - Collapsible bathing pool : en
  • CH169438A - Device for regulating the performance of reciprocating compressors. : de en
  • GB410953A - Improvements in or relating to portable bed tables, bookrests and the like : en
  • SU36756A1 - Turning screw cutter : en ru
  • CA341970A - Valve : en fr
  • DE597641C - Material for molds for the production of steel blocks : de en
  • DE597648C - Shaving brush with paste feed from the hollow handle : de en
  • GB410968A - Improvements in rotatable lathe centres : en
  • FR764776A - Cinematography in natural colors : en fr
  • GB411133A - Improvements in and relating to the casting of bodies of metal having cored holes of uniform cross-section throughout their lengths : en
  • SU36443A1 - Air Heater for Locomotives : en ru
  • USRE19183E - Preformed expansion joint : en
  • PL20028B1 - Shock-injection artillery fuse. : en pl
  • SU36803A1 - Diaphragm pump for feeding concrete or mortars to the building : en ru
  • CA341883A - Sectional cable clamp : en fr
  • CH169487A - Circulation cooling system for mercury vapor rectifiers. : de en
  • CH169519A - Telephone set for house traffic. : de en
  • CA341904A - Sulphurous iron ore processing : en fr
  • CA341958A - Gasoline gum inhibitor : en fr
  • CA341992A - Gyroscope supporting device : en fr
  • US1960307A - Conveying means for mills : en
  • US1960406A - Safety razor : en
  • SU36535A1 - Induction type electric heater : en ru
  • US1960920A - Window construction : en
  • US1960941A - Radiator : en
  • DE597699C - Device for the electrical transmission of characters (speech or music), in particular for sound film and record playback, with only one direction of traffic : de en
  • US1961037A - Position indicator : en
  • DE597519C - Circuit arrangement for simultaneous remote control of a regulating motor and remote reading of a variable operating size with only three control wires between the sending point and the receiving point : de en
  • SU36748A1 - A device for coating iron sheets with tin and other metals : en ru
  • GB410999A - Central buffer and draw gear for railway vehicles : en
  • GB411079A - Device for binding books and the like : en
  • ES134101A1 - Improvements in signal transmission lines or systems, such as television and its like. : en es
  • FR764925A - Safety watch holder : en fr
  • US1960913A - Self loading firearm : en
  • FR765107A - Floor improvement : en fr
  • PL19985B1 - Propeller drive unit. : en pl
  • US1960800A - Manufacture of lined boxes : en
  • US1960943A - Car coupler : en
  • DE597985C - Shredder for food : de en
  • ES134052A2 - IMPROVEMENTS IN THE MANUFACTURE OF REINFORCEMENTS FOR FOOTWEAR, OBJECT OF THE MAIN PATENT : en es
  • GB411039A - Improvements in and relating to mouldings : en
  • FR764754A - Process for preparing denicotinized tobacco and its products : en fr
  • GB411002A - Improvements in or relating to photo-electric cells : en
  • GB411132A - The manufacture of dyestuffs of the oxazine series : en
  • FR764956A - Glow plug for diesel engines : en fr
  • ES134124A1 - Procedure for disinfection and conservation. : en es
  • SU36652A1 - The method of obtaining low-carbon ferroalloys and pure elements : en ru
  • GB410938A - Improvements in or relating to automatic spreading machines for flax : en
  • FR764842A - Puzzle game : en fr
  • GB410892A - Improvements in and relating to mixture supply means for internalcombustion engines : en
  • GB410920A - Improvements in or relating to leg joints for divans, tables, and other articles of furniture having detachable legs : en
  • DE597818C - typewriter : de en
  • ES2657U - A record of mobile rows (Machine-translation by Google Translate, not legally binding) : en es
  • FR764891A - Shape and arrangement of the engine product inlet members and the combustion chamber discharge members, particularly the explosion chambers, preferably for combustion turbines : en fr
  • US1960405A - Connection or coupling for tubular bodies : en
  • CH169502A - Device for medical treatment with ultra-short electrical oscillations. : de en
  • SU36966A1 - A cutter for recording sounds or a pin to play them. : en ru
  • DK48801C - Steel window. : da en
  • SU36546A1 - Device for cutting and punching endless soap bars, etc. : en ru
  • SU36799A1 - A method of manufacturing a photosensitive emulsion that does not require washing : en ru
  • US1960765A - Light signal : en
  • DE597771C - Solder and screwless pipe connection for small diameter pipes with a nipple wedged into a conical hole in the connecting part : de en
  • GB411013A - Door and bonnet locking mechanism for automobiles : en
  • ES134182A1 - A procedure for the inviolable sealing of bottles and, in general, of all kinds of containers. : en es
  • ES133468A1 - Mechanical procedure to transform any door with a current lock into a security door. : en es
  • USRE19185E - Drilling machine : en
  • SU36480A1 - Electromagnetic Loudspeaker : en ru
  • ES134178A1 - A procedure to produce automatic stagnation in tires. : en es
  • SU36484A1 - Interconnect device for telephone substations with central battery : en ru
  • FR765073A - Improvement in degreasing devices : en fr
  • US1961038A - Interchangeable artificial teeth and associated parts : en
  • DK48813C - Device for pressing the zipper on their carrying straps. : da en
  • ES134196A1 - Procedure for making letters on cardboard with reliefs of various shapes. : en es
  • FR764783A - Improvement brought to the process to increase, by ionization, the electrical conductivity of air and gases : en fr
  • DE597774C - Feeding device for crushing oats : de en
  • ES133164A1 - An automatic lock with safety bar. : en es
  • FR765028A - Elastic tightening ring with undercut : en fr
  • IE13193L - Electric lighting fittings : en
  • CH169461A - Closing device on insulating pipes. : de en
  • DE597996C - Ventilation device for motor vehicles : de en
  • FR764884A - Gloss varnish for fabric, paper and all other similar products : en fr
  • FR765128A - Process for the extraction of phenol from aqueous solutions containing phenol and hydrochloric acid : en fr
  • CA341936A - Fuel injector : en fr
  • CH169342A - Method for increasing the capillary activity of liquids. : de en
  • ES133313A1 - A process for filtering and exhausting by lotion mixtures of solid and liquid substances. : en es
  • GB411047A - Improvements in or relating to pulp-catchers, save-alls, pulp-straining and the like apparatus for paper and like pulp : en
  • DE597728C - Device for current and voltage limitation in the power switching of rail motors : de en
  • DE597934C - Permanent hair waving device : de en
  • FR765140A - Decorative buckle or other : en fr
  • FR765043A - Mechanism for fine adjustment of a microscope tube : en fr
  • GB410909A - Improvements relating to liquid-immersed electric switches : en
  • ES2658U - Apparatus for softening hard pressed necks. (Machine-translation by Google Translate, not legally binding) : en es
  • GB410896A - Improvements in grate bars for domestic fireplaces : en
  • ES133306A1 - An improvement in cotton loads. : en es
  • US1960960A - Pole changer : en
  • DE597705C - Device for regulating the inflow and the balance pressure in automatic balances : de en
  • ES134169A1 - Manufacturing process of rubber espadrilles. : en es
  • ES134090A1 - An improved apparatus for washing clothes. : en es
  • FR764957A - Rocker train : en fr
  • SU36589A1 - Method and device for the manufacture of rubber jaw plates : en ru
  • FR764795A - Improvements to distributors for compressed air brakes : en fr
  • FR764869A - Device for transforming acoustic energy into electrical energy, and vice versa : en fr
  • FR765139A - Non-combustible material not deformable in fire and its manufacturing process : en fr
  • SU36932A1 - Loom Shuttle : en ru
  • SU36967A1 - A device for recording sound on ribbons with engraving in depth : en ru
  • US1960635A - Article container : en
  • US1960300A - Wheel : en
  • FR764989A - Device for transporting granular or powdery products : en fr
  • FR765080A - Removable mounting of linolite lamps : en fr
  • ES134075A3 - Procedure for the mechanical preparation of skins. : en es
  • ES133979A2 - PERFECTIONS INTRODUCED IN PATENT NUMBER 131008 : en es
  • DE597658C - Electrical apparatus installed in a housing provided with bushing insulators : de en
  • SU36579A1 - Spinning and twisting machine for bast stalks : en ru
  • US1960242A - Printing telegraphy : en
  • US1960320A - Method of manufacturing sulphate of alumina : en
  • FR764780A - Lid-condenser for household or industrial containers : en fr
  • CA341940A - Door elevating mechanism : en fr
  • CH169573A - Process for the manufacture of items made of steel or cast iron that have a low tendency to rust even in seawater and moist soil. : de en
  • DE597952C - Work carriers for clocks, in particular alarm clocks : de en
  • PL20023B1 - Fodder sugar. : en pl
  • PL20041B1 - A method of producing light construction material. : en pl
  • SU36440A1 - A device for stopping the piston when driving a steam locomotive without steam : en ru
  • SU36538A1 - The method of making chemically resistant putty without firing : en ru
  • US1960371A - Automatic centering electric hoist : en
  • US1961045A - Flame-proofing composition of matter and process for making the same : en
  • USD92339S - Design for a jab : en
  • US1960349A - Thermionic relay tube system : en
  • US1960479A - Dual wave band radioreceiver : en
  • US1960801A - Diaphragm gas meter : en
  • FR765019A - Automatic weight brake, unilateral or bilateral, acting on the track : en fr
  • GB411064A - Improvements in or relating to windows : en
  • SU36455A1 - Air distributor for electric and air controlled automatic brakes : en ru
  • SU36515A1 - Lighting device for copiers : en ru
  • SU36603A1 - Method of casting bronze cranes for high pressure cylinders : en ru
  • SU36661A1 - Rolling-cotton machine for compacting semi-finished products of the halype-and-half production : en ru
  • US1960519A - Oil burner control : en
  • CA341939A - Door elevating mechanism : en fr
  • ES134126A3 - Tinning process for the manufacture of wire mesh based strainers of all kinds. : en es
  • SU36851A1 - Deadwood Tube : en ru
  • FR764798A - Improvement in synthesizer discs, in television receivers, telecinematography and similar devices : en fr
  • FR764789A - Protective ring and hub cap adaptable to the edges of the rims of automobile wheels : en fr
  • FR764885A - Images giving the appearance of relief and sketches in pastel : en fr
  • SU36805A1 - Pond : en ru
  • US1960431A - Brake shoe : en
  • CH169403A - Powder compact with watch. : en fr
  • DE597848C - Embroidery process : de en
  • US1960862A - Golf club carrier : en
  • US1961106A - Lock : en
  • US1960963A - Valve mechanism : en
  • DE599041C - Process for felling carbohydrates and carbohydrate compounds : de en
  • AU1227433A - Improvements in or relating to photophones : en
  • FR764825A - Semi-automatic press : en fr
  • SU36476A1 - Optical synchronous transmission device : en ru
  • DE597757C - Rollable rod, especially for tripods, supports, carriers : de en
  • ES134058A1 - System to methodically produce reactions between gaseous masses and granular and powdery solids. : en es
  • GB411012A - Improvements relating to train operated electric contact devices for railways and the like : en
  • GB411022A - Improvements in or relating to caps for self-lubricating wheels and axles : en
  • US1960261A - Apparatus to prevent petroleum fires : en
  • US1960738A - Weed gun : en
  • US1960258A - Air oscillator : en
  • US1960584A - Lubricating device : en
  • US1960675A - Stretch comparator : en
  • AU1279733A - Improvements in or relating to radiotelephone systems : en
  • BE402733A - Currency changer : en fr
  • US1960379A - Hydraulic crowding device : en
  • US1960497A - Cotton seed cleaner : en
  • CH169321A - Device for regulating the thread tension for warping machines, creels, etc. : de en
  • SU36780A1 - Deca for stringed musical instruments : en ru
  • US1960802A - Refrigeration : en
  • US1961047A - Machine for packing cigarettes and like articles : en
  • DE597019C - Handgun with removable or foldable magazine : de en
  • DE597313C - Process for protecting artificial silk cakes during aftertreatment : de en
  • FR764802A - Pipe joint device : en fr
  • GB410995A - Improvements in and connected with envelopes, boxes, containers, and such like : en
  • AU1382533A - Improved device for mixing powdered, granular, pulverized or such like materials : en
  • SU36462A1 - Device for automatic locking of the route-signal handle in the box of dependence of the mechanical interlocking unit : en ru
  • SU36625A1 - A method of manufacturing reinforced concrete radiators : en ru
  • CA341896A - Aircraft with rotary wings : en fr
  • US1960347A - Process of preparing pure hydrogen fluoride : en
  • SU36590A1 - Denture cuvette : en ru
  • SU36648A1 - Device for simultaneously pressing and sintering powders of refractory metals and their compounds : en ru
  • SU36824A1 - Variable transmission : en ru
  • US1960653A - Lightning arrester : en
  • CA341987A - Metal lubricant applying process : en fr
  • DE597669C - Method for the objective measurement or oscillographic recording of the sound patterns of noises or the like. : de en
  • ES133712A3 - Process for the preparation of the sodium salt of n-phenyl-glycinamido-p-arsenic acid. : en es
  • ES2643U - Case to preserve and deliver folding strips, particularly bill strips. (Machine-translation by Google Translate, not legally binding) : en es
  • CA341989A - Window channel : en fr
  • CH169548A - Contact bracket with individual pieces of carbon in a row. : de en
  • US1960571A - Method or process for the expansive burning of clays : en
  • US1960684A - Safety razor : en
  • US1960896A - Machine tool : en
  • US1960906A - Storage structure : en
  • CH169363A - Copy device on typewriters, calculating machines and the like. : de en
  • CH169551A - Method for producing a moth repellent. : de en
  • AU1582934A - Improvements in or relating tothe conversion of distillates from coal andthe like into products of lower boiling point : en
  • AU1279633A - Improvements in or relating to television systems : en
  • DE597432C - Wage payment and bill of exchange : de en
  • DE597645C - Bergmaennisches extraction process : de en
  • GB410931A - Improvements in and relating to the drying of tubular skins of regenerated cellulose : en
  • US1960752A - Stereotype plate finishing machine : en
  • SU36849A1 - Razborn Khta : en ru
  • SU36657A1 - Method for producing aluminum with admixture of silicon from its silicates : en ru
  • DK48810C - Drive mechanism for intermittent reciprocating rotation of rotatable letters and the like. : da en
  • ES134173A1 - Arrangement to move the ignition point of the combustion engines. : en es
  • US1961099A - Ski pole grip and ring : en
  • US1960422A - Substance slicer : en
  • US1960768A - Gas extension firer : en
  • CA341952A - Coating composition : en fr
  • DE590660C - Manufacture of alkali sulfide : de en
  • CH169388A - Electricity meter housing. : de en
  • DE597890C - Adjustable centrifugal brake controller for electric motors during operation : de en
  • GB410924A - Improvements in domestic washing machines : en
  • DE597654C - Switching device for the operation of two or more-engine electric drives, especially electric vehicles : de en
  • FR764794A - Measuring cap devices : en fr
  • ES131366A1 - Procedure of construction of walls and insulating and soundproof walls with circulation of interior air by means of hollow elements. : en es
  • ES134118A1 - New procedure that allows the change of energy between a network to alternating current and a network to direct current. : en es
  • FR764851A - Process for manufacturing a rubber-based material which greatly reduces the combustibility of the latter, and resulting products : en fr
  • GB411431A - The manufacture of sulphur dyestuffs : en
  • US1960430A - Journal bearing : en
  • SU36761A1 - Straight Line Coreing Device : en ru
  • CA341920A - Spark plug : en fr
  • SU36863A1 - An instrument for alarming the occurrence of harmful gases using an electrical circuit with a bell : en ru
  • SU36972A1 - Metal sieve for straw walkers : en ru
  • US1960686A - Decanter : en
  • CA341925A - Chest : en fr
  • DE597607C - Hollow stone ceiling : de en
  • CH169322A - Method and device for the mechanical drive of looms. : de en
  • GB411451A - Improvements in artificial dentures : en
  • CH169501A - Rescue sledge. : de en
  • USD92336S - Design fob a game apparatus : en
  • SU36739A1 - Coupling coupling for pump tubes : en ru
  • US1960247A - Return bend closure : en
  • CA342011A - Change-speed mechanism : en fr
  • CH169295A - Cooking vessel for electrical heating. : de en
  • CH169417A - Circular saw. : de en
  • SU36888A1 - Device for molding glass melting pots : en ru
  • SU36671A1 - A device for checking the relative position of the welded parts and the junction of cylindrical products : en ru
  • US1960964A - Apparatus for shaping and pressing meat for cooking : en
  • US1961015A - Method of and apparatus for feeding glass : en
  • US1961119A - Invalid hoist and carrier : en
  • CA341953A - Coating composition : en fr
  • CA341927A - Window anti-rattler : en fr
  • CH169283A - Device for ventilating and heating rooms using heat-storing organs, through which a stream of warm air can be conducted into the room free of dust, drafts and noise. : de en
  • SU36493A1 - Modulation Method : en ru
  • SU36679A1 - Sound recorder : en ru
  • BE402870A - Remote mechanical switching device for overhead barriers : en fr
  • US1960532A - Nonrefiijung device fob liquid : en
  • US1961021A - Draft appliance for mine and other cars : en
  • US1960693A - Lubricating device for power transmission mechanisms : en
  • US1960832A - Method of producing wrought iron : en
  • CH169324A - Track guidance for the bobbins of braiding machines. : de en
  • FR765132A - Improvements in the protection of electrical installations : en fr
  • CH169496A - Electric tube. : de en
  • GB410965A - Improvements in steering mechanism for vehicles : en
  • DE597907C - Method for making holes with reinforced edges in iron sleepers : de en
  • SU36797A1 - Knife for cutting stall from rollers of salt paper : en ru
  • US1960842A - Burner : en
  • US1960891A - Measuring instrument : en
  • FR765029A - Improvements to condensed water traps : en fr
  • FR764854A - Improvements to electric propulsion devices : en fr
  • FR764911A - Improvements to candy dispensers : en fr
  • CA341951A - Coating composition : en fr
  • DE597642C - Gas pump, especially for gas analytical apparatus and like : de en
  • CH169300A - Daybed. : de en
  • CH169394A - Film with a vibration recording, which is suitable for the optical reproduction of the vibration by means of transmitted light. : de en
  • SU36668A1 - Instrument for determining the overlap of axle box bearings of steam locomotives : en ru
  • SU36758A1 - Tool holder : en ru
  • SU36626A1 - Safety device against pressure increase in low-pressure steam boilers : en ru
  • ES134197A1 - A rotating crucible furnace. : en es
  • SU36871A1 - Electric flashlight device : en ru
  • US1960266A - Composition for moisture-and water-proofing and materials coated therewith : en
  • US1961065A - Method of recovering tin from residues : en
  • US1960579A - Electrical apparatus : en
  • US1960703A - Pump : en
  • US1960783A - Pressed metal spinning ring holder : en
  • US1960834A - Condenser : en
  • US1960791A - Eyeglass construction : en
  • US1961050A - Spike puller : en
  • FR764994A - Piston machine with self-lubricating sealing rings : en fr
  • CA342002A - Cellulose ester film or foil : en fr
  • AU1459933A - Improvement indirection finding system : en
  • SU36514A1 - Device for electrically automatic control of a regulated DC shunt motor designed to operate on two voltages : en ru
  • US1960441A - Trolley wire lubricating device : en
  • US1960840A - Apparatus for and method of removing distortions from printing plates : en
  • DE597806C - Spin dryer : de en
  • ES133050A1 - A process for making a water-soluble seed mordant. : en es
  • SU36659A1 - Pattern Felt Machine : en ru
  • SU36809A1 - Switchgear for sequential intake and release of air into the bladder shell of the airship for its movement in the air : en ru
  • SU36461A1 - Travel brake : en ru
  • ES134181A1 - Mechanical procedure for the roentgenographic representation of sections of bodies. : en es
  • BE402612A - : en
  • CH169320A - Gearboxes for differential factors. : de en
  • CH169356A - Process for the purification of oils. : en fr
  • CH169584A - Process for the preparation of a derivative of 5,5-phenylethylhydantoin. : de en
  • DE1302067U - : de en
  • DE597836C - Device for sinking Saergen : de en
  • ES2667U - A new model of wooden shovel (Machine-translation by Google Translate, not legally binding) : en es
  • SU36558A1 - Stopping at the back of the machine to prevent product rejection. : en ru
  • US1960821A - Refrigeration : en
  • AU1351033A - Improvements in casein glues : en
  • US1960624A - Treatment of hydrocarbon oils : en
  • CH169534A - Light metal vessel. : de en
  • DE597696C - Joke item in the form of a housing in which a vibrating device is housed : de en
  • ES2638U - Folding box (Machine-translation by Google Translate, not legally binding) : en es
  • SU36426A1 - Quick freezer : en ru
  • US1960240A - Sound receiving apparatus : en
  • PL20019B1 - A device for thermal insulation of very low temperature apparatus, especially for hydrogen fabrication. : en pl
  • US1960458A - Foot-actuated starter for automobiles : en
  • US1960830A - Bathtub : en
  • US1960848A - Polyphase meter : en
  • US1960850A - Wall papering machine : en
  • SU36604A1 - Mold for centrifugal casting of crankshafts : en ru
  • US1960978A - Harvester for low growing seed crops, such as lespedeza, clover, and cow peas : en
  • CA341921A - Float valve : en fr
  • CH169474A - Process for adjusting an electrical transfer power between two power networks. : de en
  • DE597712C - Blow molding machine : de en
  • FR764837A - Reinforced concrete floor formwork : en fr
  • GB411004A - Apparatus for cleaning containers : en
  • US1960826A - Boat : en
  • SU36544A1 - The method of extraction of olefin fractions from cracking gases : en ru
  • US1960309A - Spark plug : en
  • US1960400A - Means for indicating liquid levels : en
  • AU1362233A - Improvements in colour motion picture processes films, cameras and projectors : en
  • CH169376A - Table soccer game. : de en
  • GB411154A - Process for the manufacture of a plasticizer for lacquers, enamels and moulding compositions : en
  • FR764769A - Protective goggles with flexible lining on its edge intended to press on the face : en fr
  • FR765101A - Interior rail without rail for poles and spars : en fr
  • GB410869A - Improvements in or relating to means for scaring birds, vermin and the like : en
  • CA341928A - Material cleaning apparatus : en fr
  • SU36487A1 - Selective call device : en ru
  • SU36564A1 - Screw fan : en ru
  • SU36570A1 - A method of processing gastric film in tanning material : en ru
  • US1960449A - Acoustic apparatus : en
  • SU36553A1 - Korobchat grate : en ru
  • SU36920A1 - The method of purification of acid wastewater plants dinitrophenol, dinitrochlorobenzene and dinitronaphthalene : en ru
  • US1960642A - Lid support for cedar chests : en
  • US1960806A - Combination cesspool, rain conductor, and catch basin : en
  • US1960755A - Wringer feeding mechanism : en
  • CH169270A - Piglet feeder. : de en
  • ES134192A1 - Improvements introduced in the manufacture of equipment intended for chopping scythes. : en es
  • DE597963C - Wall cladding made from glass panels : de en
  • CA341999A - Ice cream cone : en fr
  • SU36700A1 - Method and instrument for determining stresses and strains in structures under the influence of gravitational forces : en ru
  • US1960870A - Branding device for kegs : en
  • CH169272A - Windows with sashes lying in a common plane, of which the side sashes are rotatable and the middle sashes can be moved and rotated horizontally. : de en
  • DE597916C - Electric light tubes with solid metal or oxide electrodes and a filling of condensable metal vapors or a mixture of such vapors and the gases that initiate the discharge : de en
  • US1960942A - Cooking utensil : en
  • US1960231A - Shade inspecting machine : en
  • US1960854A - Electric light fixture : en
  • US1960281A - Means for testing : en
  • US1960928A - Closure cap : en
  • US1960972A - Production of valuable hydrocarbons : en
  • SU36530A1 - Equipotential Cathode for Gas Appliances : en ru
  • SU36909A1 - A device for raft logs pike : en ru
  • US1960543A - Open window sash lock : en
  • PL19997B1 - Method of removing yak ammonium from coal distillation gases. : en pl
  • PL20005B1 - A device for projecting light signs onto a distant screen. : en pl
  • SU36542A1 - The method of regeneration of sulfuric acid from the acid tar : en ru
  • US1960961A - Metal construction section : en
  • US1961028A - Typewriter attachment : en
  • US1960390A - Nail setting tool : en
  • US1960936A - Dispensing apparatus : en
  • SU36835A1 - Valve for pneumatic tires : en ru
  • SU36388A1 - The device is a collapsible peripheral cap double-boiling plates : en ru
  • SU36572A1 - Method for imparting durability to casein topcoat applied to chrome skin : en ru
  • SU36692A1 - A device for maintaining a constant temperature of artificial resin samples during the determination of their polymerization rate : en ru
  • US1960851A - Thermionic tube : en
  • DE597640C - Process for the production of easily soluble salts of high molecular weight iodized fatty acids : de en
  • DE597765C - Machine for pitting and dividing plums : de en
  • DE597878C - Ring roller mill : de en
  • GB410862A - Improvements in and relating to electric motor control : en
  • SU36489A1 - Cathode frequency multiplier : en ru
  • SU36712A1 - Plow attachment for loosening the formation : en ru
  • US1961075A - Trap : en
  • DE597599C - Vacuum-tight connection of quartz glass with degassed metal shells used to introduce current : de en
  • IE12941L - Poultry cooking : en
  • PL20051B1 - Tower foundation without massive pedestal for electric poles. : en pl
  • US1960735A - Wind direction and velocity indicator for airplane landing fields : en
  • USD92358S - Design for an automobile radiator : en
  • CH169437A - Device for raising and lowering vehicles. : de en
  • SU36766A1 - Bar cutting machine : en ru
  • US1961107A - Postal franking machine : en
  • CH169341A - Fibrous product in flakes, intended to be treated by extraction, and method of manufacturing this product. : en fr
  • US1960988A - Electrical filling fork : en
  • USD92345S - Design fob a lighting fixture : en
  • SU36685A1 - Device for moving the pupil in optical systems : en ru
  • SU36436A1 - Iron cementation furnace with overheating prevention device : en ru
  • FR764949A - New azo dyes and process for their preparation : en fr
  • SU36741A1 - Method of manufacturing thermal insulation with air gaps on the steam lines : en ru
  • SU36459A1 - Device for adjusting brake pad pressure depending on the speed of the vehicle : en ru
  • SU36338A1 - Visor Exam : en ru
  • SU36403A1 - The method of separation of acids obtained by the oxidation of hydrocarbons : en ru
  • CH169535A - Steering device for sleds. : de en
  • DK48795C - Machine for sewing the upper leather on clogs. : da en
  • US1960648A - Apparatus for permanent waving of the hair : en
  • US1960857A - Potato harvesting apparatus : en
  • PL20004B3 - Device for controlling the course of work of machines. : en pl
  • SU36903A1 - Seal : en ru
  • USD92365S - Design for a bottle stopper : en
  • SU36879A1 - Ladder for gymnastic exercises : en ru
  • DE597997C - Ventilation device for closed vehicles, especially motor vehicles : de en
  • FR765071A - A strip of fabric lined with fasteners for making instant closures and method of making such closures by means of such strips : en fr
  • GB410930A - Improvements in and relating to the drying of tubular skins of regenerated cellulose : en
  • SU36810A1 - Airplane wing : en ru
  • SU36437A1 - Device for attaching rails to supports : en ru
  • US1960337A - Casing cutter and spear : en
  • US1960495A - Thermal fuse : en
  • US1961025A - Manufacture of sheets or films of compositions containing cellulose esters or ethers : en
  • PL20025B1 - Aojrutvik 4o + fuel engines. : en pl
  • SU36825A1 - Device to control the motor and transmission of the car : en ru
  • SU36771A1 - Device for assembling and turning metal structures during welding : en ru
  • US1960881A - Lining plugging machine : en
  • AU1508833A - Improvements in or relating to wearing apparel : en
  • US1960505A - Doorstop mechanism : en
  • USD92353S - Design for a headlight fob automo : en
  • SU36511A1 - A device for obtaining routeing control at a distance by elevator conveyors : en ru
  • US1960613A - Method for bleaching paper pulp : en
  • DE597781C - Direction indicators : de en
  • FR764816A - Pressure balancing device for twin tires of vehicles : en fr
  • ES133906A1 - A procedure for welding and melting metals. : en es
  • GB410911A - Improvements in and relating to shaker, scraper and like conveyors : en
  • DE597792C - Device for crystallizing solutions, in particular sugar solutions : de en
  • FR765074A - Rotary motion toy : en fr
  • GB410986A - Improvements in or relating to control arrangements for motors, particularly rudder motors : en
  • FR764986A - Improvements in bright rooms : en fr
  • FR764805A - Improvements in the drawing of sheet window glass : en fr
  • FR765041A - Communicating vessel device and its applications to the constitution of devices, in particular spiroscopes : en fr
  • FR764954A - Device for fixing the strap in the tensioner of a ski hitch : en fr
  • DE597627C - Device for lifting sunken ships : de en
  • DE597915C - Grinding device for razor blades : de en
  • GB410960A - Improvements in or relating to sound reproducing instruments : en
  • GB410873A - Improvements relating to sparking plugs : en
  • US1960293A - Circuit-control means : en
  • DE597646C - Wetting agent for mercerising liquors : de en
  • FR765061A - Magnetically operated secret lock : en fr
  • FR764935A - Improvements to fodder silos or other similar constructions : en fr
  • FR764922A - Lighthouse including a parabolic mirror : en fr
  • GB411101A - Improvements in self propelled motor ploughs and other cultivating and crop gathering implements : en
  • ES134130A2 - PROCEDURE TO HAVE ANIMAL FIBERS : en es
  • FR765138A - Improvements to translucent rotary screens for automobiles : en fr
  • FR765141A - Wagon with removable central part forming a trailer for road transport : en fr
  • ES2666U - Cigarette case with cardboard nozzle. (Machine-translation by Google Translate, not legally binding) : en es
  • DE597516C - Process for the production of seamless cone membranes from metal foil : de en
  • ES2652U - Plate for registration of automobiles built in rubber, rubber or other elastic material (Machine-translation by Google Translate, not legally binding) : en es
  • SU36850A1 - Spring gland to stern tube for propeller shaft : en ru
  • FR764917A - Improvements to escalators : en fr
  • FR765044A - Assembly intended for the reception and (or) selective amplification of electrical oscillations : en fr
  • DE597671C - Device for the detection of defects in workpieces : de en
  • GB410928A - Improvements in or relating to racks for bakers' proving presses : en
  • GB411008A - Supporting leaf spring for power vehicles : en
  • DE597694C - Device for adding up and displaying the tricks, points and games or the like of cards : de en
  • FR764974A - Process for dyeing fibrous materials : en fr
  • FR764836A - Methyl alcohol purification process : en fr
  • DE597685C - Filter breathing device : de en
  • FR765117A - Improvements to tailgable firecracker pedals : en fr
  • GB410894A - Improvements in or relating to gas fires : en
  • DE597717C - Process for the preparation of ÂŞ ‰ íñª ‰ '- dihalo-ÂŞ ‰ íñª ‰' - dianthraquinonylenes and ÂŞ ‰ íñª ‰ '- Bz-dihalo-1íñ2íñ5íñ6-diphthaloylnaphthalenes : de en
  • DE597939C - Measuring device for displaying the liquid level in containers : de en
  • GB410939A - Improved fire screen shutter and draught regulator for open fireplaces or flues : en
  • GB411023A - Improvements in and relating to systems of regenerative braking for electrically driven vehicles : en
  • GB411075A - Improved method and apparatus for cooling glass articles : en
  • FR765030A - Core for foundry molds : en fr
  • GB411136A - Improvements for holding potatoes and other vegetables and fruits in position in slicing machines : en
  • FR764971A - Revolutions control device for internal combustion injection engines : en fr
  • CH169291A - Lock. : en fr
  • US1961010A - Truck assembly : en
  • GB410936A - Water purification : en
  • GB410952A - Improvements in fittings for the overhead contact conductors of electric traction systems : en
  • GB410914A - Improved method of and means for preventing scale formation in steam boilers, water pumps, condensers and other apparatus and machines : en
  • GB410954A - Improvements in or relating to electric clock systems and method of producing timed electrical impulses therein : en
  • GB411069A - Improvements in electrically controlled gauges : en
  • PL19970B1 - The method of producing mercerization lugs : en pl
  • PL20047B1 - Vertical retort for degassing carbon or similar materials. : en pl
  • US1960864A - Flush tank valve operating device : en
  • FR765086A - Device for the protection of rectifiers against reverse ignitions : en fr
  • GB410897A - Improvements relating to furnace grates : en
  • GB411035A - Forecarriage, more particularly for trailers : en
  • ES133023A1 - A method for the manufacture of combustible briquettes. : en es
  • FR764863A - Improvements to direction indicators : en fr
  • US1960503A - Ultra violet ray lamp : en
  • ES134131A1 - Circuit breaker construction procedure. : en es
  • DE597840C - Steam heating system : de en
  • DE597843C - Process for improving the wear resistance of vulcanized rubber : de en
  • US1960475A - Mechanism for forming book covers : en
  • US1960278A - Plumbing fixture : en
  • US1960556A - Snap fastener : en
  • FR765023A - Inner Shoe Brake Improvement : en fr
  • GB411141A - Improvements in rotary stapling mechanism : en
  • FR764762A - Compass electrode, used to excite bare nerves and muscles : en fr
  • FR764818A - Sealing device for engine pistons and piston with application : en fr
  • GB411025A - Improvements in or relating to screw-thread cutting die heads : en
  • GB411138A - Means for playing a ball game : en
  • AU1275933A - Anew or improved apparatus for supplying molten glass to machines for making glassware : en
  • CA342005A - Textile material coloration : en fr
  • CH169305A - Collapsible cane lounge chair. : de en
  • FR764806A - Stainless alloy : en fr
  • FR764996A - New azo dyes and their preparation process : en fr
  • ES134091A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT NUMBER 126565 : en es
  • FR765125A - Improvements to form-mounting machines : en fr
  • GB410889A - An improved method and means for the photographic production of designs or patterns : en
  • SU36815A1 - Wagon : en ru
  • SU36710A1 - Instrument for recording the speed diagram of the ram crank mechanisms : en ru
  • US1960367A - Dough portioning and molding machine with kneading device connected thereto : en
  • FR765112A - Device for automatic adjustment of dynamo-electric machines : en fr
  • CA341967A - Starch product : en fr
  • CA342009A - Gear construction : en fr
  • CH169418A - Manual jig saw. : de en
  • SU36438A1 - Excavator bucket cleaning device : en ru
  • SU36463A1 - Station block - executive-type apparatus : en ru
  • SU36943A1 - Method of detecting oil in the reservoir and increasing production in operating wells : en ru
  • DE597830C - Bimetal strip with a metal strip made of a copper alloy : de en
  • FR764990A - Improvements to portable cash registers : en fr
  • FR765096A - Device for controlling the density of the primer in the primer tanks : en fr
  • GB410921A - Improvements in or relating to pit cages and the like : en
  • GB411150A - Method and means for charging the atmosphere of rooms with moisture, medical or cosmetic vapor : en
  • US1960328A - Building structure : en
  • CH169423A - Handle for interchangeable tools. : en it
  • DE597823C - Annealing process to increase the rust resistance of electrolytically produced iron alloys : de en
  • SU36660A1 - Katalna machine for felt shoes and other hardwood products : en ru
  • US1960464A - Ant trap : en
  • SU36698A1 - Screw Oil Press for Manometer Testing : en ru
  • SU36970A1 - A device for reproducing sound by recording it on a tape : en ru
  • CH169373A - Music stand designed for use on the march. : de en
  • DE597858C - Holding frame for razor blades with back and forth movement : de en
  • SU36492A1 - Variable capacitor : en ru
  • USD92335S - Design fob a hinge : en
  • US1960697A - Improved matrix former and drier : en
  • US1960759A - Machine for the manufacture of christmas crackers : en
  • US1960399A - Apparatus for manufacture of artificial lumber : en
  • CA341937A - Propeller : en fr
  • CH169563A - Process for the production of a new condensation product which can be used as a size. : de en
  • DE597973C - Process for the production of acids from ketones : de en
  • US1960750A - Gasket construction : en
  • USD92337S - Design foe a button : en
  • SU36963A1 - Mechanical Ore Furnace : en ru
  • PL20036B1 - Mixer-kneader. : en pl
  • SU36796A1 - Paper cutting machine : en ru
  • CH169315A - Device for cleaning beer pressure lines. : de en
  • DE597943C - Mixing valve : de en
  • ES133721A2 - A warp-knotting device. : en es
  • DE597869C - Arrangement for switching off inductivities in direct current circuits : de en
  • SU36588A1 - Michel Surgical Brace Remover : en ru
  • US1960666A - Bolt cutter : en
  • US1960727A - Hydraulic toggle press : en
  • DE597702C - Relay with rotating system : de en
  • DE597738C - Monitoring device for electrical protection or control circuits : de en
  • GB411087A - An improved pipe joint : en
  • ES134002A1 - HYDRAULIC CLEANING DEVICE FOR FILTRATION APPLIANCES : en es
  • US1960949A - Upholstery and securing means therefor : en
  • US1960421A - Slicing machine mounting : en
  • US1960600A - Method of soil fertilization : en
  • US1960886A - Process for the preparation of hydrogen : en
  • USD92368S - Design fob a shoe : en
  • DE597635C - Thread tensioning device for package winding machines with gradual pressure reduction : de en
  • FR764958A - Hollow spherical wheel applicable as a pneumatic tire to vehicles, aircraft and artillery pieces of all kinds : en fr
  • US1960633A - Manufacture of alcohol and ether : en
  • US1960339A - Egg treating machine : en
  • US1960589A - Power shovel : en
  • SU36417A1 - Steam boiler : en ru
  • DE597801C - Tunnel excavator : de en
  • GB410887A - Improvements in or relating to trunk communication cable installations employing amplifiers such as long distance telephone cable installations : en
  • ES133325A1 - Improvements in the manufacture of light bulbs or tubes with reflector mirror for electric incandescent lamps. : en es
  • FR764867A - Signals for all vehicles : en fr
  • AU1312933A - Improvements in means for passing air through hydrocarbon liquid : en
  • CH169579A - Process for the preparation of a derivative of 5,5-phenylethylhydantoin. : de en
  • DE597944C - Float device for reversible carburettors : de en
  • FR765109A - Device for producing lightning flashes for photography : en fr
  • GB410964A - Improvements in and relating to the propulsion of sea-faring ships : en
  • SU36605A1 - Method of centrifugal casting of glasses in vertical form : en ru
  • DE597735C - Heat time switch in which the useful and heating circuit is interrupted after a certain time by the evaporation of a liquid : de en
  • FR764875A - Gradual speed change : en fr
  • FR764968A - Mounting method of section blocks, especially for automatic section blocks : en fr
  • DE597633C - Bullet for smooth tubes : de en
  • DE597775C - Device for regulating the contact pressure of grinding rollers : de en
  • GB411425A - Improvements in and connected with the purification of sewage and other impure liquids : en
  • DE597726C - Shunting coupling for shifting locomotives : de en
  • USD92373S - Design fob a pocket lighter : en
  • CH169323A - Method for producing embroidery hollow effects on multi-needle embroidery machines. : de en
  • SU36716A1 - Cutting machine for cleaning machines : en ru
  • US1960637A - Power transmission gear for motor vehicles : en
  • US1960953A - Hood construction for motor vehicles : en
  • SU36865A1 - A device for recording signals in a beam alarm system : en ru
  • SU36945A1 - Device for multiple wire drawing : en ru
  • FR765012A - Device for ensuring the advancement in cuttable sheaths of leads for writing cosmetic sticks, etc. : en fr
  • USD92347S - Design fob a lighting fixture : en
  • US1960432A - Carburetor control for motor cars : en
  • US1960457A - Fore wheel drive construction : en
  • US1960257A - Sound apparatus : en
  • US1961091A - Self-adjusting steady rest : en
  • SU36925A1 - Adaptation to weaving machines for changing spools during their completion : en ru
  • US1960282A - Fan and water pump assembly : en
  • US1960679A - Fractionation of coal tar materials : en
  • US1960777A - Safety pilot light : en
  • US1960929A - Multi-ply pasted end bag : en
  • US1960298A - Fluid composition : en
  • US1961055A - Dispensing carton : en
  • US1960766A - Light signal : en
  • CH169351A - Process for producing a water-soluble diazoamido compound. : de en
  • PL19986B1 - Rotating base for machine guns on airplanes. : en pl
  • SU36488A1 - Device for testing the health and control of devices for automatic telephone stations : en ru
  • US1960876A - Doll : en
  • DE597895C - Process for the production of flavanthrene : de en
  • DK48791C - To Divan convertible Double bed. : da en
  • CH169489A - Lighting fixtures with reflector for spinning machines. : de en
  • SU36351A1 - Electric alternator : en ru
  • US1960374A - Expansion joint and method of installing it : en
  • US1960558A - Inner packet display device : en
  • US1960620A - Locking and clamping means for core barrels : en
  • FR765145A - Automatic clamping device : en fr
  • FR765013A - Ladies' safety razor : en fr
  • FR764985A - Improvements to moldings : en fr
  • FR765100A - Machine for vibrating blocks and all agglomerated products : en fr
  • GB410888A - Retaining device for use in connection with the road wheels of self-propelled vehicles : en
  • US1960590A - Portable table for power hand saws : en
  • SU36474A1 - Centrifugal regulator for telegraph devices : en ru
  • US1960856A - Temperature controlled switch device : en
  • PL20050B1 - A platform connecting the lift cage with the access track. : en pl
  • US1961111A - Switchboard terminal block : en
  • ES134098A1 - PROCEDURE TO HAVE ANIMAL FIBERS : en es
  • PL20049B1 - A Method for Making Reduced Section Rubber Threads from Unvulcanized Rubber Threads and an Apparatus for Performing the Method. : en pl
  • FR764883A - Process for manufacturing unsinkable life-saving vests and clothing and new industrial products resulting from its application : en fr
  • FR764972A - Method and apparatus for grinding off-center rotary knives : en fr
  • DK48814C - Internal combustion engine reversing device starting by means of compressed air. : da en
  • SU36594A1 - Bedside holder for bedridden patients : en ru
  • US1961053A - Kobler : en
  • FR765124A - Folding metal chair : en fr
  • SU36475A1 - Device for actuating a relay connected to a telegraph circuit using a direct current circuit : en ru
  • SU36640A1 - The method of producing gutta percha : en ru
  • US1960725A - Pipe spraying appliance : en
  • US1961068A - Compass : en
  • FR764960A - Code light projector for vehicles : en fr
  • CH169413A - Cut-off and slide holder for lathes, planers, etc. : en fr
  • DE597569C - Chubb lock in which the latch and the bolt are locked at the same time, but released again one after the other : de en
  • FR765037A - Enamelling process : en fr
  • DE597861C - Metal case for transporting upright bottles : de en
  • DE597520C - Device for regulating the speed of electrically driven machines with centrifugal contact governor : de en
  • SU36554A1 - Korobchat grate : en ru
  • SU36794A1 - Circular net papochna machine : en ru
  • US1960289A - Scouring machine : en
  • US1960578A - Safety bank door : en
  • PL19972B1 - A method of cleaning sulfur containing tar or bitumen with oleum. : en pl
  • SU36398A1 - Method of producing active carbon : en ru
  • SU36688A1 - Method for determining the refractive index of a fluid : en ru
  • US1960394A - Tunnel digging apparatus : en
  • US1960591A - Composition for fuse, igniter charges, and the like : en
  • US1961062A - Air inlet device for internal combustion motors : en
  • CH169568A - Process for the production of a new indigoid dye. : de en
  • US1960867A - Insulation for absorbing condensation in metallic structures : en
  • SU36658A1 - Spray Pneumatic Wool Fixture : en ru
  • US1960866A - System for heating pipe lines : en
  • PL19998B1 - Ski binding. : en pl
  • SU36856A1 - Grinding machine : en ru
  • SU36874A1 - Attachment to splintering tips for sorting synthetic wool with simultaneous dust separation : en ru
  • SU36683A1 - Wide-angle photographic lens : en ru
  • SU36524A1 - Device for comparative testing of photocells : en ru
  • US1960500A - Washing-fluid : en
  • US1960665A - Horn signaling device : en
  • US1961019A - Sidewise dumping mine car and the like : en
  • PL20013B1 - Arc lamp. : en pl
  • US1960344A - Spark plug : en
  • FR764849A - Instant installation lighting fixture : en fr
  • FR765066A - Improvements in photoelectric devices : en fr
  • ES133960A1 - Improvements introduced in the manufacture of coffee makers. : en es
  • DE597925C - Process for the preparation of acetates of the glycosides of phenols and of substances with phenolic hydroxyl or the free glycosides from these : de en
  • ES133504A2 - Improvements related to wavy hair. : en es
  • ES133693A1 - A method of making electrodes for the electrophoretic deposit of the solids of an aqueous dispersion. : en es
  • ES2653U - Board for multiple writings. (Machine-translation by Google Translate, not legally binding) : en es
  • FR765113A - Improvement in the assembly of steering wheels of motor cars, or other similar components : en fr
  • GB411049A - Improvements in the manufacture of concrete slabs and the like : en
  • DE597609C - Method and device for determining the refractive index through critical angle observation : de en
  • DE597921C - Device for the automatic control of the discharge device of setting machines : de en
  • ES134111A1 - A procedure with your device to dehydrate substances that contain water or water and oil, for example, whale meat. : en es
  • ES134171A1 - Intermediate frequency receiver. : en es
  • GB410899A - An improved resiliently supported cycle hub : en
  • FR764810A - Automatic feed device for beet root cutters in sugar refineries and distillery and installation including application : en fr
  • CA341978A - Television process : en fr
  • US1960377A - Switch point lock : en
  • US1960424A - Electric iron : en
  • US1960662A - Pressure ignition switch : en
  • DE597835C - Thread cutting and clamping device for knitting and warp knitting machines : de en
  • FR765000A - Piston compressor flow rate control system : en fr
  • US1960938A - Radioreceiver cable connection : en
  • GB411059A - Improvements in or relating to the lubrication of thrust bearings : en
  • GB411127A - Improvements in lighting fittings : en
  • SU36517A1 - Device to protect electrical installations from overcurrents : en ru
  • SU36591A1 - Finger fracture splint : en ru
  • DE597632C - Moistener for envelopes : de en
  • FR765048A - Improvements to filtering devices : en fr
  • AU1273233A - Improved process for sterilising textile material : en
  • CH169402A - Watch movement casing device. : en fr
  • SU36393A1 - The method of obtaining technical sodium fluoride : en ru
  • SU36706A1 - A device for solving a system of linear equations : en ru
  • SU36727A1 - Internal combustion engine with prechamber : en ru
  • SU36784A1 - The looped device at the sewing machine : en ru
  • SU36814A1 - Aerodynamic tube : en ru
  • CA341911A - Windshield wiper : en fr
  • GB410861A - Improvement in the control of several associated machines each having an individual drive : en
  • FR764887A - New automatic control device for level crossing gates : en fr
  • GB410839A - Improvements in or relating to deflection indicating and/or controlling devices employing gyroscopes : en
  • GB411038A - Improvements in folding steps for vehicles : en
  • DE597683C - Film winder : de en
  • ES2665U - Improved parachute equipment. (Machine-translation by Google Translate, not legally binding) : en es
  • US1961121A - Oil pan : en
  • DE599208C - Protective circuit with wattmetric earth-fault time relays excited by the total current and the zero point voltage : de en
  • US1960965A - Starting mechanism : en
  • GB410916A - An improved vacuum operated wiper for windscreens and windows : en
  • SU36743A1 - Friction gear for potato peelers : en ru
  • GB411076A - Petrol tap with locking device : en
  • DE597750C - Wire saw embryotome, especially for animals : de en
  • FR764880A - Automotive leaf suspension spring : en fr
  • FR764982A - Improvements made to sharpening devices : en fr
  • SU36983A1 - Multi blade propeller : en ru
  • GB410853A - An improved drag or braking device for swifts, bobbins and the like : en
  • ES134153A1 - A manufacturing process for caps for guarantee of origin, applicable to all types of bottles and containers. : en es
  • US1960612A - Flexible sheath : en
  • US1960638A - Binding strip for use in the construction of cases, boxes, crates, or the like containers of timber or the like : en
  • GB411043A - Improvements in time fuses for projectiles : en
  • SU36410A1 - The method of obtaining the drug bismuth : en ru
  • SU36533A1 - A method of making mosaic surfaces of photocells : en ru
  • SU36690A1 - Thermostat : en ru
  • SU36441A1 - Device for mechanical cleaning of baffles of smoke boxes of locomotives : en ru
  • US1961059A - Cloth feeder and guider : en
  • US1961066A - Compass or other instrument for belts : en
  • US1960238A - Machine for setting up cartons : en
  • US1960661A - Method of and apparatus for road construction : en
  • US1960959A - Inserting and mailing machine : en
  • CH169269A - Cattle chain lock. : de en
  • CH169339A - Process for the manufacture of a food flour and installation for its implementation. : en fr
  • CH169567A - Process for the production of a new indigoid dye. : de en
  • CH169532A - Compressible tube, intended to contain a pasty substance and whose orifice is capped with a movable closure cap. : en fr
  • DE597704C - Method and device for operating press-casting machines : de en
  • US1960549A - Ink dispensing apparatus : en
  • US1960933A - Method of and apparatus for removing slip sheets : en
  • DE597974C - Process for the preparation of substituted 2-oxypyridines : de en
  • US1960742A - Brake applying device for trailers : en
  • US1960905A - Pilot for valve seating cutters : en
  • CH169288A - Process for the production of cement, in particular portland and high alumina cement. : de en
  • US1960285A - Fishing reel : en
  • CH169439A - Method for starting centrifugal pumps driven by a synchronous motor, in particular multistage centrifugal pumps. : de en
  • US1960243A - Apparatus for fueling engines : en
  • CH169524A - Control device for the motor of electrically driven church bells. : de en
  • US1960385A - Method of making a seating ring : en
  • CH169337A - House floor. : de en
  • DE597822C - Process for the preparation of the filling compound for cooker absorbers : de en
  • GB410868A - Improvements in and connected with door checking devices : en
  • GB410967A - Improvements in roller mills particularly crushing rolls : en
  • DE597634C - Gas pressure charger : de en
  • DE597821C - Paper feed device for typewriters : de en
  • CH169571A - Film reel for cinematographic apparatus. : de en
  • SU36503A1 - Thermoelectric battery : en ru
  • CH169290A - Drainage device on toilet flushing devices. : de en
  • SU36635A1 - Plastering machine : en ru
  • DE597873C - Method and arrangement for monitoring the operation of metal vapor rectifiers : de en
  • CH169467A - Vacuum switch with electromagnetic actuator. : de en
  • SU36964A1 - Cathode compass : en ru
  • US1960459A - Method of ore separation : en
  • SU36957A1 - The method of operation of thermoelements and thermopiles : en ru
  • US1960358A - Brake operating mechanism : en
  • US1960987A - Anti-water-hammer device for pipe lines under pressure : en
  • DE597876C - Pipe interrupter for the ventilation of domestic water pipes : de en
  • CH169550A - Method for producing a moth repellent. : de en
  • ES134210A1 - A procedure for the chemical treatment of petroleum oils. : en es
  • GB411042A - Improvements in convertible chair-beds : en
  • SU36708A1 - Educational model for demonstrating frequency conversion of electric machines with a rotating field : en ru
  • US1960860A - Sliding door : en
  • US1960496A - Door construction : en
  • FR765078A - Sleeping device, and more particularly in a vehicle : en fr
  • US1960609A - Cross flame gas burner : en
  • US1960712A - Method of casting magnesium : en
  • CA341956A - Container manufacture : en fr
  • CH169426A - Lockable, pushbutton actuated device for administering types of smoke. : de en
  • SU36478A1 - Image decomposition device : en ru
  • DE597772C - Gearbox for multi-spindle revolver swivel base, consisting of a "Maltese" gearbox : de en
  • US1960664A - Free wheeling device : en
  • US1960351A - Manufacture of dyes of the azine series : en
  • US1960514A - Light directing apparatus : en
  • US1960478A - Bow for archery : en
  • US1960652A - Structural supporting means : en
  • US1960925A - Cardboard or paper box : en
  • CA341994A - Pipe manufacture : en fr
  • AU1521033A - Improvements in mowing machines : en
  • US1960641A - Cellulose aralkyl ether plastics : en
  • US1960914A - Boiler feed apparatus : en
  • SU36397A1 - The method of obtaining and purification of red phosphorus : en ru
  • SU36471A1 - Transmitter for direct printing stop-start telegraph devices : en ru
  • US1960342A - Bread wrapping table : en
  • US1960741A - Cable armoring machine : en
  • PL20034B1 - A method of preventing the formation of gum bodies in low-boiling hydrocarbon mixtures. : en pl
  • CA341943A - Car door supporting mechanism : en fr
  • CH169313A - Closure with air filter for vessels equipped with a tap. : de en
  • DE597827C - Process for reducing the residual coupling in the coil fields of low-voltage cable systems : de en
  • FR765104A - Heated delivery cylinder for injection molding machines intended for plastic masses, and in particular for artificial resins : en fr
  • GB410937A - Improvements in wheels and wheel attachments for tractor vehicles : en
  • GB411095A - Improvements in and relating to air or gas compressors : en
  • CH169280A - Equipment for preparing and spreading hydrocarbon products with fillers for roads. : en fr
  • US1960828A - Process of obtaining mineral oil sulphonates : en
  • SU36764A1 - Adaptation to a milling machine for the manufacture of internal thread in cylindrical products : en ru
  • US1960564A - Compound of the anthraquinone series : en
  • US1960713A - Method of casting magnesium : en
  • US1960785A - Transmission system : en
  • US1961081A - Rope and cable holder : en
  • PL19988B1 - Device for cutting lids of canned food. : en pl
  • US1960381A - Fastening device : en
  • US1960403A - Process of and apparatus for spinning yarns : en
  • CH169450A - Double ignition device for internal combustion engines. : de en
  • CH169565A - Process for the production of a new indigoid dye. : de en
  • ES134177A1 - Receiver coupled reactively. : en es
  • GB410991A - Improvements in or relating to the draught control in stoves, boilers and like heating apparatus : en
  • SU36445A1 - The method of opening and closing the doors of the freight car : en ru
  • SU36582A1 - Method for delinting cotton seed husks : en ru
  • USD92346S - Design for a lighting fixture : en
  • US1960427A - Method and apparatus for manufacturing tires : en
  • AU1274733A - Foundation garments : en
  • CH169379A - Pointing device for shooting targets. : de en
  • CH169505A - Steam jet apparatus. : de en
  • AU1616134A - Improvements in or relating to timing apparatus for use in milking systems : en
  • AU1272133A - Improvements in and relating to fluid compressors : en
  • DE596945C - Pocket calculator : de en
  • DE597695C - Amusement and play equipment for children trained as a self-driving vehicle : de en
  • DE597719C - Circumferential preheater as induced draft and fly ash separator : de en
  • DK48790C - Device for electric switches at Jærnbaner. : da en
  • ES2639U - Braces with side entry clasps (Machine-translation by Google Translate, not legally binding) : en es
  • FR765087A - Further training in the suspension of motor vehicles : en fr
  • US1960369A - Method of constructing sectional paving and like structures : en
  • US1960450A - Glare shield : en
  • DE597910C - Device for the production of Roentgen stereo and cinema recordings : de en
  • ES133474A1 - Improvements in zipper closures. : en es
  • FR764868A - Diffuser giving the intake gases a gyratory step : en fr
  • SU36793A1 - Device for scraper (short) traps : en ru
  • SU36911A1 - Conveyor device with cisterns, trolleys or the like : en ru
  • US1960930A - Knife guard for splicing machines : en
  • CA341905A - Slurry aerating method : en fr
  • DE597953C - Ventilation device for vats : de en
  • DE597737C - Reactance-dependent protective device : de en
  • GB410972A - Improvements in or relating to optical projections : en
  • SU36676A1 - A device for obtaining sound intensity curves : en ru
  • SU36897A1 - Counting machine for packing cigarettes : en ru
  • USD92350S - Design for a medallion holder : en
  • FR765079A - Removable crate : en fr
  • DE597867C - Tube receiver : de en
  • SU36491A1 - Electromagnetic oscillator : en ru
  • US1960621A - Illuminating device : en
  • SU36971A1 - Axial thresher : en ru
  • US1961023A - Plunger for hypodermic syringes : en
  • SU36611A1 - Device for cooling cast iron in the molds on the casting conveyor for blast furnaces : en ru
  • US1960245A - Flashing negative glow display device : en
  • CH169497A - Electric discharge lamp with a noble gas base, in particular for television purposes. : de en
  • CH169577A - Process for the preparation of 1-antimony thioglucose. : de en
  • US1961058A - Magnetic interrupter : en
  • US1960340A - Shoe supporting jack : en
  • PL20024B1 - A device for the drive of resonance apparatuses responding to the imposed booms. : en pl
  • US1960277A - Bunching attachment for tractor mowers : en
  • SU36412A1 - The method of cleaning solutions of nickel salts : en ru
  • SU36974A1 - Axial thresher : en ru
  • US1960513A - Printing press : en
  • FR764770A - Pipe clamp : en fr
  • FR764796A - Manufacturing process of an asymmetrical twisted yarn : en fr
  • FR765114A - Process for improving fuels with a tendency to resinify : en fr
  • DE559649C - Induction motor with gas- and water-tight encapsulated primary winding : de en
  • DE597947C - Switching device for multi-speed transmissions, especially for motor vehicles : de en
  • FR764978A - Electric water heater : en fr
  • DE597899C - carpet : de en
  • AU1229233A - Rubber bearing : en
  • BE402610A - : en
  • CH169314A - Method and device for cleaning pipelines, especially beer pipes. : de en
  • US1960554A - Illumination device for microscopes : en
  • US1960663A - Fiber cleaning belt-machine : en
  • CA341935A - Filtering apparatus : en fr
  • CH169362A - Inking unit for rotary printing machines. : de en
  • CH169274A - Device for generating artificial waves in pools. : de en
  • SU36431A1 - Water blast furnace top blast furnace : en ru
  • US1961029A - Self-cooling high pressure lubricant film bearing : en
  • CH169266A - Grass drying plant. : de en
  • US1960356A - Chassis for motor vehicles : en
  • US1960887A - Dust separator : en
  • CA341915A - Fishing hook : en fr
  • CA341990A - Window channel : en fr
  • CH169575A - Tobacco pipe. : de en
  • BE402442A - : en
  • SU36944A1 - A method of manufacturing seamless pipes by rolling on a mandrel in a pilgrim mill : en ru
  • SU36979A1 - Ring Forming Machine : en ru
  • US1960256A - Method and apparatus for measurement of modulation : en
  • USD92378S - Design for a tool grinder : en
  • US1960691A - Multiple exhaust generator : en
  • USD92348S - Design for a ijghting fixture : en
  • SU36537A1 - Method of plowing melts of sulfur dyes : en ru
  • SU36622A1 - Method to prevent vaporization and maintain circulation in central heating systems operating on superheated water in the event of the termination of the circulation pumps : en ru
  • US1960363A - Amusement device : en
  • US1960724A - Pneumatically controlled spray appliance : en
  • SU36644A1 - The device strikes drying arches pyrite furnaces : en ru
  • SU36773A1 - Device for fixing parts of thermocouples and thermocouples when soldering by immersion in a bath with molten tin : en ru
  • US1960808A - Method and apparatus for heat treating : en
  • US1960869A - Elevator apparatus : en
  • CA341913A - Electric warming device : en fr
  • PL19984B1 - Fastening shoes. : en pl
  • PL20026B1 - Automatic alarm device for combustion engines. : en pl
  • SU36496A1 - Superheterodyne or autodyne method : en ru
  • CH169310A - Insulating handle on cookware, roasting and baking utensils as well as vessels and containers of other types. : de en
  • US1960883A - Telephone system : en
  • US1960303A - Screen : en
  • US1960880A - Acoustical material : en
  • CH169543A - Control mark for bicycles, motorcycles and the like. : de en
  • DE597698C - stopwatch : de en
  • ES2633U - A case for drug preparation bars (Machine-translation by Google Translate, not legally binding) : en es
  • FR764907A - Body intended to receive, in spinning, artificial silk and other artificial threadlike products : en fr
  • GB411041A - Improvements in and relating to electrically heated annealing furnaces : en
  • GB411120A - Improvements in or relating to cathode ray or braun tubes : en
  • US1960255A - Device for removing frozen ice trays : en
  • US1960469A - Wheel : en
  • SU36365A1 - Cap to silent burner type "Primus" : en ru
  • US1960471A - Refrigeration system : en
  • US1960709A - Engine valve : en
  • CA341973A - Ball mill : en fr
  • CH169328A - Filter bags, in particular for vacuum cleaners. : de en
  • US1960522A - Table feeder for crushed material : en
  • USD92374S - Design for a dress : en
  • CH169405A - Electric clockwork. : de en
  • AU1604034A - Improvements in or relating to reaping hooks, sickles and like implements : en
  • SU36870A1 - Traffic control device : en ru
  • BE402508A - Improvements to loudspeaker installations in firedamp mines : en fr
  • CA341942A - Door elevating mechanism : en fr
  • CH169327A - Washing machine. : de en
  • CH169440A - Device for the automatic regulation of the liquid level in the diving bell of an underwater motor. : de en
  • DE597651C - Adjustable sealing capsule for slide valves, especially in steam turbines : de en
  • ES134193A3 - Procedure to activate, strengthen and complete the fermentation of the musts. : en es
  • US1960244A - Lock bolt : en
  • US1960849A - Heat exchange apparatus : en
  • US1960304A - Means for removing liquid from air storage tanks : en
  • DE597541C - Closure device for a protective ring which prevents the flames of a gas burner from being extinguished when the food is boiled over : de en
  • FR765081A - vice : en fr
  • DE597788C - Closing and carrying handle for transport containers made of sheet metal with insertable lid : de en
  • ES2632U - A reflector for electric lamp (Machine-translation by Google Translate, not legally binding) : en es
  • SU36470A1 - Device for using a typewriter as a telegraph transmitter : en ru
  • AU1275033A - Improvement in footwear : en
  • SU36882A1 - Electric fuse : en ru
  • US1960598A - Conversion and coking of hydrocarbon oils : en
  • CH169464A - Coupling socket. : de en
  • US1960291A - Apparatus for grinding reflectors : en
  • US1960420A - Substance support for slicing machines : en
  • PL20000B1 - Method for the production of hydrocarbons by catalytic coupling of acetylene with chlorine. : en pl
  • SU36624A1 - Radiator element for heating : en ru
  • SU36666A1 - Device for checking the pitch of the screw heads of screw-cutting machines : en ru
  • US1960360A - Printing telegraph system : en
  • SU36402A1 - The method of obtaining vanilla : en ru
  • US1960918A - Duplicate ticket receipt register : en
  • PL20015B1 - ^ JO- 34 g, 19/03. Air mattress, especially suitable for trips. : en pl
  • PL20027B1 - A device that prevents theft of an electric bulb. : en pl
  • US1960836A - Portable mill : en
  • US1961074A - Washing machine for artificial silk : en
  • US1960313A - Piston for an internal combustion motor : en
  • SU36355A1 - The method of ignition of mercury rectifiers : en ru
  • SU36854A1 - Device for slaughter of large and small cattle : en ru
  • SU36414A1 - The method of obtaining hydrochloric acid diethylaminopropyl chloride : en ru
  • US1960412A - Pipe bend : en
  • CH169264A - Crumb chopper. : de en
  • CA342003A - Textile material dyeing process : en fr
  • CH169293A - Smoke incinerator. : de en
  • US1960739A - Flash light : en
  • FR765120A - Steam boiler : en fr
  • CH169279A - Material mixing device. : en fr
  • SU36701A1 - Device to measure fluid viscosity : en ru
  • DE597552C - Machine for sorting documents etc. like : de en
  • SU36419A1 - Apparatus for using heat from steam boilers to blow water : en ru
  • SU36912A1 - Device for storing and dispensing liquids : en ru
  • DE597980C - Procedure for reception in the disturbed area between single-frequency transmitters : de en
  • SU36539A1 - The method of producing glue : en ru
  • US1960565A - Feed variator for shapers : en
  • CH169425A - Security button. : de en
  • CH169530A - Box. : en fr
  • CH169556A - Device for use in the manufacture of ornaments. : de en
  • CH169445A - Multi-casing steam turbine, the high-pressure part of which works on the shaft of the low-pressure part via a transmission gear. : de en
  • FR764877A - Use of a body of variable density which can condense under certain temperature variations, to operate any motor device : en fr
  • CH169527A - Circulation regulating installation. : en fr
  • PL20048B1 - The method of producing phosphorus fertilizers. : en pl
  • US1961115A - Pattern sizer : en
  • US1960585A - Upholstery edge roll and method of making same : en
  • SU36834A1 - Fixed installation for teaching driving : en ru
  • SU36830A1 - The device for turning the car in place : en ru
  • US1960775A - Manifold structure : en
  • SU36557A1 - Mine furnace for burning fine bulk fuel in suspension : en ru
  • SU36738A1 - Lubrication pump for steam engine cylinders : en ru
  • US1960321A - Ophthalmic mounting : en
  • US1960562A - Lamp : en
  • US1961018A - Mine car and the like : en
  • CH169513A - Coin counter for consumables, with an auxiliary power unit for a device for collecting a basic fee. : de en
  • CH169562A - Process for the preparation of an alcohol. : de en
  • US1960470A - Brush rigging and end cap assembly for surgical motors and the like : en
  • US1960983A - Hooded bracket for curtains, etc. : en
  • US1960361A - Cover lock for gas tanks and the like : en
  • SU36839A1 - A device for rinsing glasses and similar drinking ware : en ru
  • US1961097A - Inhibiting process and product : en
  • USRE19182E - Drill and like implement and method : en
  • USRE19186E - Perpetual date indicator : en
  • SU36819A1 - Trolley with tilting body : en ru
  • CA341889A - Washer manufacture : en fr
  • CH169407A - Process for the production of objects where high wear resistance is important, especially wheel tires. : de en
  • PL20052B1 - A method of lubricating axle journals in maznice, especially of vehicles on rails, and suitable for such lubrication. : en pl
  • US1960567A - Breather pipe cap for internal combustion engines : en
  • DE597826C - Switching arrangement for eliminating the acoustic feedback between the microphone and loudspeaker, which are fixed in their mutual position, especially in conference telephony systems : de en
  • DE597956C - Process for the production of cyanate salts : de en
  • AU1136433A - An improved case carrier : en
  • DE597689C - Device for covering bottle necks : de en
  • CH169378A - Box magazine for self-loading weapons. : de en
  • SU36343A1 - Electric Wand Alarm Device : en ru
  • US1960695A - Penholder : en
  • US1961042A - Harness motion and pattern control therefor : en
  • US1960526A - Flotation process and reagent : en
  • CH169592A - Telephone systems with devices for transmitting alarm messages, in particular fire messages. : de en
  • US1960548A - Method of forming mineral feed blocks : en
  • US1960782A - Dispensing system for liquids : en
  • DE597966C - Method of making organic photographic tank developers odorless : de en
  • ES134071A1 - A blockage of high frequency. : en es
  • DE597664C - Hot-water bottle cap designed as a safety valve : de en
  • CA341881A - Catalytic heating apparatus : en fr
  • CH169443A - Method for regulating water turbines, especially those used to drive direct current generators. : de en
  • CH169422A - Grinding device. : de en
  • US1960990A - Scalp protector : en
  • SU36567A1 - Rotary molecular vacuum pump : en ru
  • SU36576A1 - Pimples machine for bast : en ru
  • SU36782A1 - Double Needle Sewing Machine : en ru
  • US1960897A - Cover : en
  • US1960962A - Packet of sheet and decorative material and the like : en
  • US1960338A - Empty and load brake : en
  • CH169408A - Process for the production of objects where high wear resistance is important, especially wheel tires. : de en
  • US1960649A - Car coupler : en
  • US1960803A - Process of covering game balls : en
  • ES133378A1 - A PROCEDURE FOR THE MANUFACTURE OF AMMONIUM SULPHATE IN COARSE GRAINS : en es
  • FR765082A - Skill game : en fr
  • US1960628A - Change valve and seat for mechanical refrigeration : en
  • US1960746A - Air inlet device for automobile motors : en
  • USD92334S - Design for a display refrigerator : en
  • CH169406A - Electro-optical device for checking the rate of clockworks and similar escapement-controlled movements. : de en
  • SU36699A1 - Tester for lubricator lubricators : en ru
  • SU36976A1 - Adaptation to the cross support of a metalworking machine for communicating mutually perpendicular movements : en ru
  • PL19989B1 - Three-way or multi-way tap with an axially displaceable cylindrical divider, suitable in particular for speedy coffee makers. : en pl
  • US1960325A - Heat exchanger : en
  • SU36642A1 - The method of washing benzylcellulose from plasticizers : en ru
  • DE1302058U - : de en
  • CH169436A - Multiple flexible organ freight elevator. : en fr
  • AU1480733A - Improvements in or relating to cutlery : en
  • AU1270833A - Improvements in and connected with blasting cartridges : en
  • BE402662A - : en
  • US1961032A - Hooked rug needle : en
  • SU36899A1 - Rogue box : en ru
  • US1960692A - Apparatus for treating seeds : en
  • US1960894A - Hand operated weeding and cultivating tool : en
  • US1960716A - Brake mechanism : en
  • SU36731A1 - Solar heater for liquids : en ru
  • US1960706A - Razor blade sharpener : en
  • US1960833A - Self-locking dump body : en
  • US1961110A - Coupling mechanism of automatic teain pipe connecters : en
  • DE1301766U - : de en
  • DE597763C - Sheaf tape cutter for wide threshing machines : de en
  • DE597820C - Universal rail arrangement on typewriters : de en
  • FR764938A - Installation of current generator : en fr
  • FR765033A - Valve actuator for dry type gas meter : en fr
  • GB410890A - Improvements in or relating to boxes and like containers : en
  • US1960795A - Internal combustion engine : en
  • US1961083A - Control device for liquid fuel burners : en
  • US1960700A - Method of making magnesium alloys : en
  • US1960362A - Internal combustion engine : en
  • US1960758A - Cylinder for electric controllers : en
  • US1960787A - Precision golf instructor : en
  • US1960993A - Charge forming device : en
  • CH169552A - Process for the production of structures from concrete. : de en
  • AU1537833A - Improvements in or relating to static pressure indicating devices : en
  • GB410940A - Improved production of finely distributed copper compounds : en
  • US1960274A - Nut lock : en
  • US1960601A - Ventilating device for automobile doors : en
  • AU1273833A - Improvements in or relating to modulated carrier wave signalling systems : en
  • DE597937C - Circuit for concrete masonry : de en
  • SU36453A1 - Automatic regulator of the mode of brakes of the Matrosov system in carts with a bulk cargo : en ru
  • US1960557A - Pipe fitting : en
  • CA341931A - Hormone liquid : en fr
  • CH169262A - Hand weeder. : de en
  • CH169520A - Device for bringing a book or anthology suspended from the same into the position of use and out of use. : de en
  • CA341948A - Electric switch : en fr
  • SU36494A1 - Phase Telegraph Manipulator : en ru
  • SU36770A1 - Horn for liquid fuel : en ru
  • CA341922A - Gas compressor : en fr
  • US1961056A - Container for semifluid, viscous or powdered substances : en
  • US1960809A - Refrigerating apparatus : en
  • DE597525C - Rapid earth fault relay : de en
  • GB410872A - Improvements in or relating to hooks : en
  • GB411153A - Improvements in and relating to a method of and apparatus for supercharging internal combustion engines : en
  • DE597846C - Sprocket : de en
  • ES134027A1 - Improvements in mowers. : en es
  • ES134020A2 - IMPROVEMENTS INTRODUCED IN THE OBJECT TO WHICH THE MAIN PATENT NUMBER 122390 REFERS : en es
  • FR764961A - Parachute training : en fr
  • CA341957A - Tool honing device : en fr
  • CH169424A - Process for skating an object. : en fr
  • DE1302258U - : de
  • DE599103C - Process for the production of amines : de en
  • US1960246A - Fittings for tubes and the like : en
  • US1960490A - Duplicator feeder : en
  • PL20002B1 - The method of composing text on films. : en pl
  • US1960608A - Cracking of hydrocarbon oils : en
  • US1960690A - Elastic retaining band : en
  • DE597454C - Line ship of a die setting and line casting machine, which is moved to pick up the cast lines from the discharge chute : de en
  • DE597862C - Centrifugal machine with a centrifugal drum made of conical end and middle parts, which are separated from each other during operation in order to discharge the thrown material : de en
  • DE597900C - Method for making golf balls : de en
  • FR764790A - Process for preparing an improved copper slurry for the treatment of plants : en fr
  • FR764846A - Recording device of any measurements : en fr
  • ES134102A1 - Improvements in networks or television lines, transmission of images or views, and their like. : en es
  • SU36477A1 - Vision device : en ru
  • CH169499A - Device for determining the shape of human and animal body parts, in particular human feet. : de en
  • FR764878A - Method allowing the reception of waves from 100 kcs to 15,000 kcs without changing the winding : en fr
  • CH169456A - Method of attaching a hanging and power collection flap to electrodes. : de en
  • CH169523A - Optical device for television equipment. : de en
  • ES134156A1 - A mechanical magnet coupling. : en es
  • DE597851C - Centrifugal governor for internal combustion engines with flyweights of different weights : de en
  • FR764752A - Portable directed flow safety lamp : en fr
  • US1960927A - Stuffing box for reciprocating pumps and the like : en
  • US1960508A - Time-instrument resettingmechanism : en
  • US1960907A - Explosive : en
  • DE597886C - Gear change transmission : de en
  • ES134162A3 - A procedure for the manufacture of food conglomerates for livestock. : en es
  • ES134067A1 - Speed indicator device for boats. : en es
  • DE597790C - Moisture-proof seals for cigarette packets : de en
  • DE597936C - Jack, the stamp of which is lifted and held by means of two clamping rings cornering on it : de en
  • SU36686A1 - A device for illumination of variously colored light preparations during microscopy : en ru
  • CH169410A - Centrifugal method and device for pouring hollow bodies with bearing metal. : de en
  • CH169477A - Remote step switch for voltage regulation under load. : de en
  • GB410922A - Improvements in or relating to weather exclusion fittings for doors : en
  • FR765126A - Lockable pouring box : en fr
  • FR764941A - Dryer for flax or other retted textile plant : en fr
  • FR765049A - Improvements to vehicle bodies : en fr
  • CH169333A - Garment knitted or crocheted. : de en
  • GB411020A - Improvements relating to apparatus for straightening metal wires and rods : en
  • GB411121A - Improvements in and relating to centrifugal machines for the separation of powdered or granular material or dust from gases : en
  • CH169298A - Cleaning product. : en fr
  • ES134174A3 - An improved method for carrying out fermentations aimed at increasing alcoholic yield. : en es
  • FR764909A - Device for electric water heating with continuous flow of liquid : en fr
  • GB410886A - Improvements in or relating to burners for oil lamps : en
  • ES134154A1 - Improvements in the construction of refrigerators. : en es
  • GB411123A - Improvements in and relating to centrifugal machines for the separation of powdered or granular material or dust from gases : en
  • GB410979A - Improvements in or relating to means for dropping bombs from aircraft : en
  • DK48794C - Apparatus for use in fishing with line. : da en
  • GB410927A - Improvements relating to stair carpet fastenings : en
  • FR764759A - Tensioning tool for anti-slip chains on automobile wheels : en fr
  • GB410891A - Improvements in or relating to ball, roller and like anti-friction bearings : en
  • GB410969A - Automatic circuit-breaker for ignition circuits of motor-driven vehicles and crafts, operable on collision or overturning : en
  • GB411057A - Improvements relating to bi-fuel internal combustion engines : en
  • GB410955A - Improvements in or relating to conductors for conveying electric currents through vitreous envelopes : en
  • PL20032B1 - Rubber belt for pedals. : en pl
  • DE597914C - License plate housings for motor vehicles : de en
  • FR765069A - Carding garnish : en fr
  • ES2641U - Mechanical protective case for portable weapons. (Machine-translation by Google Translate, not legally binding) : en es
  • DE586846C - Process for mounting photographs on paper or card : de en
  • DK48807C - Projector with vaulted cover glass. : da en
  • DK48806C - Method and Machine for Stamping White Lime. : da en
  • PL19980B1 - : en pl
  • GB410883A - Improvements relating to the manufacture of mobile fuel from coal and oil : en
  • GB410957A - An improved device for suspending sides or flanks of bacon and other meat : en
  • SU36840A1 - Instrument for indicating and recording the amount of liquid in draft vessels : en ru
  • SU36895A1 - Machine for wiping and wrapping fruit : en ru
  • GB411067A - An improved shutter for kinematograph projecting apparatus : en
  • GB411104A - Buckle : en
  • US1960772A - Electric switch : en
  • US1961103A - Automatic book making machine : en
  • USD92342S - Design for a spoon or similar : en
  • CA341996A - Journal lubricator : en fr
  • SU36420A1 - Distribution mechanism for steam engines of steam locomotives : en ru
  • SU36595A1 - Rotary apparatus for medical gymnastics : en ru
  • DE597620C - Centrifugal device : de en
  • SU36744A1 - Hydraulic transmission : en ru
  • US1960302A - Wheel : en
  • DE597425C - Leg positioning splint for stretching treatment of broken bones : de en
  • GB410881A - Improvements in the manufacture of petroleum coke : en
  • US1960273A - Thread reel and guard : en
  • US1960378A - Tool : en
  • USD92354S - Design for a gasoline pump : en
  • AU1279033A - An improved rotary internal combustion engine : en
  • CH169463A - Accessory for high voltage electric cable. : en fr
  • FR765045A - Molding machine for soft materials, butter and the like : en fr
  • US1960265A - Adhesive composition : en
  • GB411061A - Device for removing from a pile of sheets the sheet lowermost at the time : en
  • FR765035A - Improvements made to fuel supply devices for internal combustion engines, in particular to those included in engines operating motor vehicles : en fr
  • US1960372A - Wall and ceiling structure and method of forming same : en
  • US1960674A - Sifter-top can : en
  • US1960884A - Work-clamping mechanism for angle milling machines : en
  • SU36837A1 - Valve for chambers of pneumatic tires : en ru
  • US1960461A - Process for treating mineral oils : en
  • US1960698A - Process for refining mineral oil : en
  • US1960998A - Photographic attachment for firearms : en
  • ES2654U - A new shredder for hats, berets and hats (Machine-translation by Google Translate, not legally binding) : en es
  • GB410874A - Improvements in the manufacture and production of non-knocking motor fuels : en
  • US1960550A - Tieplate : en
  • US1961105A - Manufacture of tracing cloth : en
  • CH169561A - Process for the preparation of an alcohol. : de en
  • SU36543A1 - An apparatus for the hydrogenation of oils : en ru
  • CA341981A - Tuned circuits : en fr
  • US1960736A - Liquid fuel burner or injector : en
  • SU36341A1 - Flax machine : en ru
  • SU36721A1 - A device for extracting turpentine from bark : en ru
  • SU36927A1 - Weaving device for locking the shuttle in the shuttle box and raising the lock : en ru
  • US1960354A - Closure device : en
  • US1960455A - Luggage holder : en
  • US1960254A - Photographic apparatus : en
  • US1960317A - Radio spark plug : en
  • SU36578A1 - Air-tr is strong machine for fibrous materials : en ru
  • SU36673A1 - Liquid level : en ru
  • US1960687A - Eyelash applicator : en
  • US1960745A - Measuring instrument : en
  • DE597756C - Refining furnace plant : de en
  • DE597896C - Process for loosening and fixing fragrances : de en
  • SU36726A1 - Internal combustion engine with prechamber : en ru
  • DK48804C - Procedure for Vulcanization of Rubber and Vulcanization Accelerator applicable to the Procedure. : da en
  • FR764923A - A method of non-inversion contact printing of images taken on line screen or lenticular grating photographic material on lenticular grating photographic material : en fr
  • SU36565A1 - Propeller impeller wheel : en ru
  • SU36587A1 - Compression Dosing Apparatus For Radiology : en ru
  • US1961036A - Vise : en
  • US1961118A - Surgical splint : en
  • ES133118A1 - Mixing machine of crushed olives, for the elaboration of olive oil. : en es
  • PL19999B1 - Mass for the manufacture of moisture-impermeable Mor, tapes, sheets and the like. : en pl
  • CA341878A - Power drill : en fr
  • SU36563A1 - Electric compressor performance controller : en ru
  • USD92369S - Design for a shoe : en
  • SU36550A1 - Device for shugrovka gas generators : en ru
  • SU36569A1 - The way of tanning : en ru
  • SU36672A1 - A device for calculating the increment of coordinates for solving rectangular triangles : en ru
  • US1961095A - Rim : en
  • SU36628A1 - Vent for exhaust pipes : en ru
  • AU1265233A - Improvements in or relating to superheterodyne receivers : en
  • SU36857A1 - Chuck for strengthening the grinding wheels : en ru
  • FR764865A - Vehicle body : en fr
  • GB411053A - An improved revolving boot stand and support therefor : en
  • AU1547333A - Tire bead and method of making tires : en
  • DE1303374U - Device for separating water from fuels that are conveyed by means of a centrifugal pump : de en
  • ES134185A1 - A PROCEDURE FOR THE SUPPRESSION OR DELAY OF THE FORMATION OF DEPOSIT IN OILS OR WAXES THAT FORM PART OF AN ELECTRICAL DEVICE : en es
  • DE597883C - Rotatable control for engines, especially steam engines : de en
  • DE597948C - Ventilation sole for shoes : de en
  • FR765058A - Matte artificial silk thread : en fr
  • GB410932A - Improvements in hand brushes and handles therefor : en
  • GB411426A - Improvements relating to pistons : en
  • SU36416A1 - Continuously operating extraction apparatus : en ru
  • SU36982A1 - Brake device for aircraft : en ru
  • CH169512A - Machine capable of issuing tickets with combined indications. : en fr
  • SU36715A1 - Squared for square and chess sowing : en ru
  • SU36751A1 - A device for the reduction of oxides on iron sheets through a cooling apparatus : en ru
  • US1960807A - Toothbrush : en
  • DE597606C - Cooking stove, oven or the like for continuous operation : de en
  • DE597718C - Process for the conversion of monohydric saturated primary aliphatic alcohols having at least two carbon atoms into mainly their corresponding esters : de en
  • FR764959A - Furniture such as sofa, armchair or bench convertible into a bed : en fr
  • FR764991A - Plate press frame or the like operated by hydraulic pressure and actuated by compressed air : en fr
  • SU36356A1 - Electric resistance furnace for smelting magnesium and similar alloys : en ru
  • SU36364A1 - Kneading device : en ru
  • SU36775A1 - Pa lnik : en ru
  • DE597734C - Time switch : de en
  • FR764777A - Improvements in the manufacture of rubber impregnated threads : en fr
  • US1960922A - Fastener : en
  • US1960969A - Collapsible shower curtain bracket : en
  • US1961069A - Freezing apparatus : en
  • GB411134A - Improvements in manipulating devices for liquid measuring instruments : en
  • US1960582A - Breather device : en
  • CA341986A - Sheet metal shape rolling machine : en fr
  • DE597893C - Circuit for the multiplication of any electrical measured values shown by branching an electric current through a sliding contact moved in dependence on the measured value over two parallel resistors, the sum of which is constant : de en
  • SU36728A1 - Interlock for machine telegraph : en ru
  • US1960251A - Coating composition : en
  • FR764857A - Electric snap-action switch device : en fr
  • CA341897A - Coal flotation : en fr
  • ES134083A1 - Improvements in apparatus for the burnishing of leaves and glass panes. : en es
  • CA341903A - Catamenial device : en fr
  • US1960818A - Motor control system : en
  • FR765025A - Manufacturing process of concentrated phosphoric acid : en fr
  • CA342000A - Camera mechanism : en fr
  • DE597786C - Process for the production of chewing tobacco prizes : de en
  • DE597972C - Process for the recovery of p-cymene : de en
  • US1960895A - Process for preparing metal articles : en
  • US1960976A - Inverter : en
  • GB410866A - Improvements in reinforced concrete : en
  • ES133880A1 - A procedure for manufacturing electrical samples. : en es
  • GB410988A - Process for the production of sintered bodies from metallic oxides : en
  • CH169434A - Mechanical transmission. : de en
  • GB410882A - Improvements relating to domestic washing machines : en
  • DK48802C - Brake for resilient mounted Bicycle Hub. : da en
  • DE598729C - Collapsible table : de en
  • FR764824A - Process for obtaining condensation products based on phenols and formaldehyde : en fr
  • FR764973A - Device for coupling the interline wheel with the roller of typewriters, calculators and the like : en fr
  • DE597623C - Device for copying from perforated to differently perforated or imperforate material : de en
  • GB410946A - Improvements in or relating to files for documents : en
  • ES133285A1 - Improvements in the production of bonding materials, especially hydraulic. : en es
  • US1960819A - Weed destroyer : en
  • DE597884C - Casting mold for letter casting machines for the continuous casting of sentence parts, especially lines, in strips of any length : de en
  • GB410998A - Improvements in and relating to collapsible oars and oarlocks : en
  • USD92333S - Design fob a garter : en
  • SU36634A1 - A device for feeding wood in machines for the manufacture of roofing drani : en ru
  • DE597578C - Device for changing the axle pressures between the driving and running axles of rail vehicles : de en
  • FR764962A - Process for distilling or concentrating liquids, with which the evaporating surfaces reach their maximum efficiency when a small temperature difference exists between the heating vapor and the liquid to be treated : en fr
  • DE597701C - Luminous bodies : de en
  • ES133558A1 - PROCEDURE FOR MANUFACTURING A LIGHTING GAS SAVING DEVICE : en es
  • ES2627U - A dropper stopper (Machine-translation by Google Translate, not legally binding) : en es
  • GB411151A - Improvements in and relating to reciprocating ram pumps : en
  • FR764767A - Two-stroke internal combustion engine working with pre-compressed load : en fr
  • ES2660U - A special boot (Machine-translation by Google Translate, not legally binding) : en es
  • FR764845A - Anti-glare device for headlights, windshields and all other applications : en fr
  • SU36732A1 - Jet engine : en ru
  • FR764988A - : fr
  • DE597837C - Process for lowering the surface tension of calcium chloride solutions especially intended for therapeutic use : de en
  • SU36765A1 - Fitting to a lathe for milling work : en ru
  • US1961016A - Mine car : en
  • CH169585A - Process for the preparation of a derivative of 5,5-phenylethylhydantoin. : de en
  • BE402843A - Universal grapples for climbing on pals : en fr
  • FR764993A - Folding ski : en fr
  • US1960498A - Pocket cuspidor : en
  • CA341969A - Swimming suit : en fr
  • DE538100C - Series distribution and test clamp system : de en
  • DE597847C - Revolver head for automatic lathes : de en
  • GB410989A - Improvements in or relating to the treatment of mash and the manufacture of distillates therefrom : en
  • ES134105A1 - A new brake system with hydraulic control for aircraft. : en es
  • FR764903A - Multiple transmission system operated by carrier currents, and more particularly assigned to cable lines : en fr
  • SU36654A1 - Electrolyte bath to produce metallic magnesium from molten salts : en ru
  • US1960874A - Reciprocating motion engine stop : en
  • SU36985A1 - Adaptation to spinning and similar machines for braking coils : en ru
  • US1960792A - Composite insole : en
  • US1960366A - Apparatus for freeing and removing hollow castings from flasks : en
  • CH169588A - Process for preparing a bile acid compound. : de en
  • CH169558A - Sports hat. : de en
  • SU36442A1 - A device for the formation of artificial gi in locomotive furnaces : en ru
  • US1960893A - Arrangement for regulating the selectivity of receiving apparatus : en
  • US1960415A - Control element for capacitive currents : en
  • US1960824A - Refrigeration : en
  • SU36354A1 - The way to detect the progress of the fish : en ru
  • SU36482A1 - The way to protect telephone lines from induction by radio stations : en ru
  • SU36662A1 - Machine for stretching valented and felt blanks in length : en ru
  • SU36760A1 - Quick change adapter chuck for drilling machines : en ru
  • PL19991B1 - Substrate for road pavement or similar purposes. : en pl
  • SU36486A1 - Relay register for automatic telephone exchanges : en ru
  • SU36694A1 - Instrument for recording the amount of heat released by the coolant : en ru
  • SU36768A1 - Surface Finisher : en ru
  • CH169391A - Method and device for recording vibrations. : de en
  • DE577707C - Valve control with advance lever for reversible machines, especially for steam locomotives : de en
  • CH169340A - Process for treating coffee with a view to removing caffeine therefrom. : en fr
  • DE597579C - Perforated tape transmitter for sheet printer operation : de en
  • DE597659C - Device for establishing the synchronous operation of AC machines by means of mechanically coupled auxiliary power generators : de en
  • BE402632A - : en
  • CA341924A - Skating device : en fr
  • ES2659U - Sucker (Machine-translation by Google Translate, not legally binding) : en es
  • SU36599A1 - Device for installing radiator and similar rods in the form : en ru
  • SU36833A1 - Device for refueling tractor "Stalinets 60" : en ru
  • SU36619A1 - Device for remote control of electric motors : en ru
  • US1960570A - Log towing device : en
  • FR765137A - Improvements to heating installations using liquid fuels : en fr
  • SU36600A1 - Model for molding : en ru
  • US1960650A - Slug casting machine : en
  • SU36868A1 - Directional sound receiver : en ru
  • US1960915A - Electric brake : en
  • US1961096A - Inhibiting process and product : en
  • US1960284A - Valve for hydraulic systems : en
  • US1960365A - Broiler oven : en
  • USD92341S - Design for a fly swatter blade : en
  • SU36472A1 - Manipulator : en ru
  • SU36555A1 - Dust Fuel Burner : en ru
  • US1960393A - Collapsible tube : en
  • US1960537A - Work feeding mechanism : en
  • US1960702A - Automatic pneumatic pulsator for milking machines : en
  • US1960794A - Production of useful hydrocarbons : en
  • US1960318A - Pipe : en
  • US1960375A - Anthracene derivative : en
  • US1960465A - Viscosimeter : en
  • US1961092A - Automatic waterer : en
  • DE597168C - Pneumatic tire wheel for automobiles or the like with auxiliary running surface : de en
  • US1961102A - Lubricated plug valve : en
  • SU36890A1 - The method of preparation of slag concrete on lime-chatter binder : en ru
  • US1960845A - Liquid fuel burner : en
  • USD92379S - Design for a strip shingle : en
  • CH169541A - Process and device for the production of rubber tires with a closed air chamber and rubber tires produced by the process. : de en
  • AU1437033A - Apparatus for the preparation and quick filtration of infusions and especially coffee : en
  • CA341979A - Sound reproducer : en fr
  • CA341912A - Winder shaft : en fr
  • US1960416A - Biscuit cutter or the like machine : en
  • US1960875A - Powder puff : en
  • SU36481A1 - Moving coil for electrodynamic loudspeakers : en ru
  • SU36852A1 - Spool steam distribution for jet engines : en ru
  • CH169500A - Varicose vein stocking. : de en
  • DE598333C - Process for the processing of copper or nickel or ores containing both metals together : de en
  • SU36531A1 - Electrode for treatment with therapeutic purposes by the flow of electricity to the walls of tubular organs : en ru
  • US1960729A - Method of making articles of glassware : en
  • SU36742A1 - Broadcast : en ru
  • US1960615A - Measuring and controlling apparatus : en
  • US1960997A - Method and apparatus for making welts : en
  • SU36647A1 - Method of making by sintering hard alloys from tungsten carbide : en ru
  • US1960401A - Method of and means for indicating liquid levels : en
  • CH169353A - Process for the preparation of a sulfuric acid ester. : de en
  • CH169459A - Winding bar of electrical machines, which is mounted in grooves and consists of layered, interlaced flat conductors. : de en
  • SU36507A1 - Device for electric welding of longitudinal weld metal cable sheaths : en ru
  • SU36583A1 - Zeiss type slit lamp for eye examination : en ru
  • SU36711A1 - Counter for laying the measuring tape when measuring length : en ru
  • SU36757A1 - Device for securing a number of cylindrical products for simultaneous processing : en ru
  • FR764905A - Process for obtaining an intimate bond of steel with bronze : en fr
  • DE597687C - Friction shock absorbers, especially for motor vehicles : de en
  • DE597661C - Synchronous electric commutator machine for direct or alternating current : de en
  • CA341888A - Cigarette and paper : en fr
  • SU36913A1 - Method and device for drying grain and similar materials : en ru
  • US1960530A - Receptacle cleansing machine : en
  • US1960968A - Flaw detector unit : en
  • US1961054A - Article supporting bracket : en
  • CA341997A - Collapsible tube closure : en fr
  • US1960336A - Manufacture of alumina : en
  • DE597585C - Dowel pin with axial bore and longitudinal slot : de en
  • DE1301798U - : de en
  • SU36822A1 - Device for controlling a cart with a single ring rail : en ru
  • ES134170A1 - Improvements in oscillation generators. : en es
  • DE597770C - Fuel injection pump : de en
  • DE597831C - Wire bandage for the rotor winding of high-speed electrical machines : de en
  • SU36500A1 - Device for receiving radio signals : en ru
  • SU36464A1 - Device for automatic braking of a train in front of a closed semaphore : en ru
  • US1960569A - Telegraph system : en
  • US1960751A - Dial test indicator attachment : en
  • US1960767A - Web change device : en
  • US1960970A - Valve mechanism : en
  • US1960330A - Music teaching device : en
  • US1960446A - Dental unit : en
  • US1960466A - Gas distributing apparatus : en
  • US1960606A - Tray for drinking glasses : en
  • US1960694A - Temperature control apparatus : en
  • FR765006A - Method and tightening, without welding, of the electrical cables at the end : en fr
  • GB410970A - Improvements in boxes convertible into dispensing devices, particularly applicable for biscuits, confectionery articles or the like : en
  • CH169276A - Mud dredger. : de en
  • FR764881A - Device for simultaneous cooling of compressed gases and compressor cylinders of refrigeration machines : en fr
  • DE597841C - Steam jet control and shut-off device for a steam circuit heating system : de en
  • AU1179733A - An improved grinding machine : en
  • SU36880A1 - Lottery attraction : en ru
  • US1960535A - Cream cone : en
  • US1960804A - Machine for assembling cartons : en
  • USD92382S - Design for an insecticide holder : en
  • US1961109A - Form bending machine : en
  • CH169491A - Series resistor for electric light bulbs to increase their service life. : de en
  • CA341900A - Suction cleaner : en fr
  • CA341960A - Engine control apparatus : en fr
  • CA341929A - Waste disposal : en fr
  • US1960812A - Manufacture of furfur : en
  • SU36427A1 - Device for continuous sintering of ores : en ru
  • US1960951A - Method of converting by catalysis mineral and vegetable oils : en
  • FR764828A - Photogravure process on glass and new application of glass to gravure printing as well as to the production of intaglio printing plates : en fr
  • FR765092A - Ventilation process, by the fall pipe, of the toilets. railway cars or any other vehicles : en fr
  • US1960383A - Sanding machine : en
  • US1960844A - Control device for liquid fuel burners : en
  • US1960859A - Bag filling machine : en
  • USD92381S - Design for a plate or similar article : en
  • CH169462A - Installation box, in particular junction box or socket. : de en
  • CH169525A - Set comprising an ashtray combined with a card holder and a call device. : en fr
  • US1960410A - Automobile doorlock : en
  • US1960429A - Apparatus for molding grinding wheels : en
  • US1960952A - Self sharpening safety razor : en
  • GB411433A - Improvements in or relating to the prevention of discoloration in liquid aromatic amines : en
  • SU36955A1 - Cathode amplifier : en ru
  • CA341991A - Mineral oil residue processing : en fr
  • CH169268A - Strips glued on one side for the production of glue rings on fruit trees etc. with associated packaging. : de en
  • CA341993A - Motor suspension : en fr
  • SU36956A1 - Antenna for direction finding and signal exchange in the submerged state of a submarine : en ru
  • GB411029A - Improvements in glass envelopes containing alkali metal-vapour : en
  • US1960688A - Resilient tool joint : en
  • FR764753A - Steam boiler comprising a fire tube and return heating tubes : en fr
  • FR764855A - Viewfinder-collimator : en fr
  • FR764786A - Improvements to paper scrubbing : en fr
  • CH169506A - Process for the preparation of 1- (3 ', 4'-ethylenedioxy) -phenyl-2-aminopropan-1-ol. : de en
  • AU1439333A - Briquetting machines : en
  • CH169281A - Stove. : de en
  • CH169468A - Rocker switches for time switches, timers and the like. : de en
  • SU36439A1 - Roller track for carts fitted with skids as chassis : en ru
  • SU36729A1 - Ignition device for internal combustion engines : en ru
  • US1960680A - Safety razor : en
  • GB411027A - Improvements in and relating to electric motors : en
  • FR765148A - Device for fixing chimney caps on baking pans, pipes and pottery of all sections : en fr
  • GB411001A - Double-row magazines for rim cartridges : en
  • US1960793A - Take-off mechanism for metal wool making machines : en
  • US1960829A - Baseball game device : en
  • FR764834A - Improvements to electrical devices for the creation of forces : en fr
  • SU36693A1 - Heat meter : en ru
  • SU36512A1 - Electromagnetic device : en ru
  • GB411058A - Improvements in adhesives for artificial masses : en
  • DE597802C - Z-shaped, curved iron cap shoe for pit construction : de en
  • GB411143A - Improvements in or relating to machines for operating upon heels : en
  • DK48815C - Photographic Apparatus. : da en
  • ES134056A1 - An apparatus for the automatic disinfection of books and other similar objects. : en es
  • GB410961A - Improvements relating to spindle bearings : en
  • US1960903A - Machine for wrapping up orangelike articles : en
  • US1960924A - Thread-handling mechanism for sewing machines : en
  • DE597783C - Counter with a device for mixing carbon dioxide and water : de en
  • FR765068A - Process for drying walls, and material for its implementation : en fr
  • SU36873A1 - Trimmer flap machine : en ru
  • FR764804A - Remote control system with position indicator : en fr
  • DE597577C - Process for humidifying gases to be cleaned electrically in the electronic wet filter : de en
  • FR764966A - Device for mounting precious stones : en fr
  • FR764976A - Improvements to saucepans and other similar containers : en fr
  • ES2642U - A metal container for strips of gauze, cotton, taffetas, plasters and all kinds of antiseptic materials (Machine-translation by Google Translate, not legally binding) : en es
  • FR764981A - Metallurgical furnace smoke collection system to recover entrained dust for industrial use : en fr
  • US1960937A - Steam pressure regulating means : en
  • FR764792A - Sweeper : en fr
  • FR764826A - Improvements in spray metallization processes : en fr
  • FR764864A - Indirectly heated generator for the production of high pressure steam : en fr
  • GB410956A - Improvements in or relating to flotation processes : en
  • ES134007A2 - A DEVICE FOR MOUNTING ELECTRIC AND ANALOG LAMPS : en es
  • SU36636A1 - Device for fastening shields of reeds, straw and the like : en ru
  • CH169555A - Device for looms provided with an electric weft sensor and used for automatic weft bobbin replacement. : de en
  • ES133699A1 - Improvements in serpentines of insulating material of distanced turns that serve as a channel to a resistance. : en es
  • ES133713A1 - A DEVICE FOR THE AUTOMATIC AND ADJUSTABLE DISTRIBUTION OF TOBACCO BITE IN CIGARETTE MAKING MACHINES : en es
  • FR764936A - Barrel with tube recoil and automatically variable limitation of the return stroke : en fr
  • ES134190A1 - An apparatus to return the change. : en es
  • IE12449L - Shirts : en
  • CH169472A - Switch. : de en
  • SU36725A1 - Rodent Killing Device : en ru
  • SU36730A1 - Internal combustion engine : en ru
  • GB410903A - Improved means for comparing or testing the shapes of gear wheel teeth : en
  • GB410949A - A new or improved chalk or crayon holder : en
  • PL19973B1 - The method of obtaining azo dyes. : en pl
  • CA342008A - Grinding mill : en fr
  • US1960760A - Truing device for abrasive wheels : en
  • US1960370A - Hat rack : en
  • SU36362A1 - Vibration separator for the removal of anthracite gangue and other types of hard coal : en ru
  • SU36479A1 - The method of synchronization of phototelegraphic apparatus : en ru
  • US1961116A - Light beacon for air-traffic and for navigation purposes : en
  • FR764850A - Further training in water tube boilers : en fr
  • SU36571A1 - Method for the production of leather, mainly for cameras, from heart films of cattle and films of lard : en ru
  • US1960477A - Bow for archery : en
  • DE597657C - Cable knife : de en
  • DE597751C - Device for making pills or the like. : de en
  • ES134114A1 - An ultra-rigid metal trolley system by lateral and longitudinal extensions of the bottom plates for wheel looms. : en es
  • FR765063A - Washing, wetting and cleaning agents : en fr
  • SU36792A1 - Method and device for thickening and trapping fiber from wastewater : en ru
  • CH169586A - Process for the preparation of a derivative of 5,5-phenylethylhydantoin. : de en
  • DE596340C - Process for the representation of dyes : de en
  • SU36612A1 - Ferrosilicon spill : en ru
  • SU36938A1 - Self-regulating wind to : en ru
  • US1960456A - Machine for making frozen confections : en
  • US1961060A - Putting device : en
  • CA341974A - Paper winder : en fr
  • DE597565C - Seat that can be moved in the longitudinal direction of the vehicle, especially for motor vehicles : de en
  • DE597816C - Device for feeding the top sheet of a paper stack, which has already been completely detached from the stack and is floating on a layer of air : de en
  • ES134157A1 - Improvements in the mechanism of dragging the mechanical hare for greyhound racing. : en es
  • FR764929A - Clothes line, extendable at will, eliminating the need for pins : en fr
  • AU1271333A - Improvements in light correcting and toning means for artificial illumination : en
  • CH169304A - Foldable seating furniture. : de en
  • CA341933A - Blast furnace gazeous fuel : en fr
  • CH169317A - Process for wet spinning synthetic threads made from resins. : de en
  • BE402716A - : en
  • SU36663A1 - Drawing device : en ru
  • SU36838A1 - Drive for sleigh : en ru
  • US1961001A - Piston ring expander : en
  • US1961122A - Thermionic cathode : en
  • SU36377A1 - Stamp for making Z-shaped products in one punch stroke : en ru
  • SU36800A1 - Method for producing photosensitive paper : en ru
  • US1960301A - Wheel : en
  • US1960923A - Gauge for determining pressures in deep wells : en
  • US1961041A - Locking device : en
  • DE597804C - Device for drawing seamless tapered tubes from cylindrical tubes : de en
  • FR765070A - Mechanism for clarinets : en fr
  • DE597755C - Double-walled roller shutter that can be turned to both sides : de en
  • ES133675A1 - New system for the manufacture of letters, geometric figures, figures and the like for propaganda purposes. : en es
  • FR765009A - Advanced automotive front wheel suspension : en fr
  • SU36902A1 - Seal : en ru
  • PL20022B1 - Closure for presses, washing kettles and other household utensils. : en pl
  • PL20029B1 - Firearms trigger device. : en pl
  • US1960438A - Code translator mechanism : en
  • US1960563A - Electrolytic method and apparatus : en
  • US1960593A - Self-opening screw and washer for battery terminals : en
  • SU36820A1 - Hinge for agricultural implements : en ru
  • US1960909A - Art of cracking hydrocarbons : en
  • USD92363S - Design for a merchandise display : en
  • SU36597A1 - Hypnosis machine : en ru
  • SU36790A1 - Artificial collapsible abrasive surface of ground stones : en ru
  • SU36969A1 - Sound Recording Method : en ru
  • US1960753A - Refining and beating engine : en
  • USD92338S - Design for a bottle or similar : en
  • DE597880C - Process for producing a long-life beer : de en
  • SU36937A1 - High Altitude Wind Power Station : en ru
  • US1960404A - Laundry machinery : en
  • DE597965C - Method for the non-releasable fastening of a cold-stretchable, hollow-cylindrical sleeve on a wire rope : de en
  • SU36372A1 - Device for soil loosening : en ru
  • SU36916A1 - Damper of harmful water velocities in the exit gallery of navigation locks : en ru
  • US1960476A - Floral piece and unit for use therewith : en
  • US1960710A - Gas main stopper : en
  • US1961082A - Glass cutting machine : en
  • CH169361A - Staple strips for all types of stapling devices. : de en
  • SU36483A1 - The way to protect telephone lines from induction by radio stations : en ru
  • US1960327A - Abrading machine : en
  • US1960538A - Process of producing cementitious material : en
  • CA341972A - Confection manufacture : en fr
  • CH169566A - Process for the production of a new indigoid dye. : de en
  • SU34909A1 - Device for drying, smoking and cooling fish, sausage, etc. : en ru
  • US1960260A - Air cleaner : en
  • SU36424A1 - Steam machine : en ru
  • PL19977B1 - A piezoelectric oscillator or resonator. : en pl
  • PL19993B1 - Screen for sound films and the method of its production. : en pl
  • SU36390A1 - Method of dehydrating glauber's salt by solar energy : en ru
  • US1960873A - Impulse clock : en
  • CH169420A - Butt joint connection on wooden frames, process for their production and device for carrying out the process. : de en
  • AU1238633A - Improvement in method of making lightweight blocks and blocks obtained by said method : en
  • DE1301811U - : de en
  • FR764892A - Improvements made to gill-box strips, drawing benches, drawing machines and similar machines : en fr
  • PL19971B1 - A method of producing chrome yellow, resistant to light. : en pl
  • US1960299A - Wheel : en
  • CA341908A - Eraser cleaning machine : en fr
  • CH169481A - Recloser device for electric switch. : en fr
  • SU36458A1 - Brake : en ru
  • SU36521A1 - Electric rectifier : en ru
  • US1960980A - Crusher : en
  • CH169465A - Remote control system with resonance relay working according to the superimposition principle. : de en
  • CH169493A - Holder for the filament coils in tubular electric light bulbs. : de en
  • DE597602C - Process for lining centrifugal casting molds : de en
  • SU36608A1 - Permanent steel casting machine : en ru
  • SU36907A1 - Device for transporting individual logs by rolling over logs : en ru
  • US1960720A - Mop holder : en
  • US1960551A - Cellulosic products and method of making : en
  • SU36646A1 - Method of testing for platinum content in ores, schlichs and enrichment products by amalgamation : en ru
  • US1960453A - Apparatus for bright annealing tubes : en
  • SU36962A1 - Sound theater building : en ru
  • US1960595A - Magnetic brake for railways : en
  • US1960617A - Process of removing wax from petroleum oils : en
  • DE597758C - Ashtray : de en
  • SU36425A1 - Heat engine : en ru
  • SU36950A1 - A device for trapping dust in shaft furnaces : en ru
  • DE597957C - Process for the production of water-soluble fatty bodies : de en
  • DE597256C - Process for the preparation of diacetyl and its homologues : de en
  • FR765146A - Front drive and steering tracked motorcycle : en fr
  • DE1301909U - : de en
  • DE597559C - Skin pass device with table top that can be raised and lowered : de en
  • US1960368A - Artificial refrigeration : en
  • DE597969C - Process for the production of wrought iron disc-fin tubes : de en
  • FR764871A - Improvements to floors, roofs, walls and similar construction elements in reinforced concrete and others : en fr
  • FR765147A - Improvements to devices used for withdrawing gaseous liquids : en fr
  • SU36344A1 - Wand Alarm Device : en ru
  • SU36631A1 - Two jogging gear for sawmill frame : en ru
  • CH169302A - Knee protection bench. : de en
  • CH169401A - Watch movement ratchet covers. : en fr
  • CH169370A - Process for making impressions from negatives. : de en
  • CH169583A - Process for the preparation of a derivative of 5,5-phenylethylhydantoin. : de en
  • BE402580A - : fr
  • SU36617A1 - Food grabber : en ru
  • ES134018A1 - Perfection of the chlorination method. : en es
  • GB411082A - A knitted fabric and method of making same : en
  • CH169531A - Device for assembling the constituent parts of a box, crate or similar object. : en fr
  • SU36677A1 - Blind book reader : en ru
  • US1960657A - Breather pipe cap for internal combustion engines : en
  • CA341966A - Strip registering device : en fr
  • CH169428A - Cross head with piston rod on piston engines. : de en
  • DE597805C - Method of joining the ends of two or more parallel tubes into a common end : de en
  • SU36404A1 - Method for separating lactic acid from butyric and acetic acid : en ru
  • US1960658A - Dew point control device : en
  • CH169312A - Toothbrush. : de en
  • US1960312A - Detachable garment collar : en
  • CH169285A - Attachment for smoke chimneys and ventilation ducts, especially those for gas stoves. : de en
  • SU36926A1 - Tool for stopping the loom when the shuttle is undershot : en ru
  • GB411106A - Improvements in or relating to hair waving appliances : en
  • SU36386A1 - Binder and similar needs : en ru
  • SU36508A1 - Device for interlocking two disconnectors : en ru
  • CH169409A - Hard and tough alloy and process for their manufacture. : de en
  • CH169483A - Method and device for generating controlled tilting vibrations. : de en
  • ES134165A1 - Process of manufacturing bags with layers of paper. : en es
  • GB411432A - Improvements in and relating to clutches or couplings : en
  • US1961073A - Manufacture of potassium borate : en
  • DE597529C - Device for increasing the voltage of generators with high output : de en
  • DE597894C - AC magnet with movable armature : de en
  • FR764830A - Telephone counter : en fr
  • FR765024A - Process for manufacturing cyclohexylated phenols : en fr
  • FR764895A - Improvement to glass blocks for roads and similar surfaces : en fr
  • GB411019A - A vehicle wheel with metal spokes : en
  • FR764833A - Further training in the manufacture of projectiles for firearms : en fr
  • GB411066A - Spinning regulator for electrically driven ring spinning machines : en
  • FR764916A - Gear shifting for automobile : en fr
  • FR765090A - Pump for internal combustion engines : en fr
  • FR764809A - Anti-glare device, in particular for automobiles : en fr
  • GB411448A - Improvements in or relating to machines for operating upon heels : en
  • FR764975A - Rail brake magnet with pole pieces arranged next to each other along the length of the rails : en fr
  • FR765122A - Latching with wedging by rolling body : en fr
  • GB411032A - Improvements in the manufacture of articles from rubber compositions : en
  • FR764793A - Improvements to regulators for refrigeration systems : en fr
  • ES134172A1 - A procedure for the inviolable sealing of bottles and, in general, of all kinds of containers. : en es
  • FR765057A - Method for obtaining a small increase in the permeability of magnetic alloys : en fr
  • FR764886A - Control of a drawbridge with articulated racks, attacking the articulation journals of the bridge by means of connecting rods : en fr
  • FR764951A - Cartridge case : en fr
  • DE597681C - Projection device, past which a tape coming from a printing device is fed : de en
  • DE597814C - Guide roller arrangement in rotogravure printing machines for paper webs : de en
  • US1960279A - Packing tray or flat for fragile articles : en
  • US1960575A - Factory fabricated partition and ceiling construction : en
  • US1960879A - Scarifier tooth : en
  • US1960607A - Clothesline support : en
  • US1960634A - Manufacture of artificial fibers : en
  • AU1554733A - Improvements in and relating to wrappers and wrapping processes : en
  • DE597708C - Process for the refinement of road tars or the like bituminous substances : de en
  • DE597859C - Opening device for shipping containers, such as boxes, boxes, cans, etc., made of wood or metal : de en
  • ES134214A1 - Intermediate frequency amplification receiver, especially for playing sound discs. : en es
  • FR765017A - Process for the oligodynamic treatment of liquids : en fr
  • GB411065A - Improvements in or relating to paper folding machines : en
  • BE402718A - : en fr
  • CA341917A - Turntable : en fr
  • CA341971A - Fluid dispenser : en fr
  • FR764807A - Improvements to jacks : en fr
  • US1960283A - Stop mechanism for hoists : en
  • US1960343A - Steam heated radiator : en
  • US1960487A - Brush : en
  • US1960604A - Sanitary dispensing olla : en
  • SU36691A1 - Thermoregulator : en ru
  • GB411030A - A new or improved method of conveying and rotating cylindrical glass : en
  • DE597430C - Electromechanical device for the simultaneous setting of several keys on booking machines : de en
  • FR764924A - Electrically operated impact tool : en fr
  • CH169457A - Power brake circuit for three-phase motors with simultaneous supply of the motor with direct and three-phase current. : de en
  • DE597643C - Jet pipe mouthpiece : de en
  • FR764893A - Improvements in packaging machines and packaging processes : en fr
  • GB410935A - Improvements in hydrometers, particularly for indicating the state of charge of electric accumulators : en
  • PL20008B1 - Bicycle hub with a lock to prevent theft. : en pl
  • US1960425A - Telegraph system : en
  • US1960426A - Manufacture of wire ropes : en
  • US1960979A - Masonry construction : en
  • SU36869A1 - A device for the safety of vessels : en ru
  • US1960509A - Window lock : en
  • US1961087A - Inspection device : en
  • ES133684A1 - A lighting device. : en es
  • US1960890A - Method of and apparatus for heating autoclaves or steam pressure sterilizers : en
  • US1960447A - Graining machine : en
  • SU36893A1 - Pit furnace for burning crushed gypsum : en ru
  • SU36831A1 - Device for automatically raising the car in a collision with pedestrians : en ru
  • US1960817A - Automatic change-over apparatus for motion picture projectors : en
  • CH169334A - Tie holder. : de en
  • DE597901C - Auxiliary handle arrangement for guiding drawn handle hand tools : de en
  • DE597911C - Film case : de en
  • DE597930C - Signaling device for crossings on single and multi-track railways : de en
  • DE597613C - Insect repellants : de en
  • US1960485A - Method and apparatus for separating sand from water : en
  • CH169553A - Impeller for mobile tables and the like. : de en
  • SU36762A1 - Railway tire milling machine : en ru
  • CH169507A - Process for producing a silk powder and silk powder produced by the process. : de en
  • CH169335A - Shoe insole with air filling. : de en
  • DE597932C - Device for compacting and smoothing molding and core sand : de en
  • FR764838A - New staple for making and its fixing method : en fr
  • CA341892A - Capsule making machine : en fr
  • CH169332A - Headband for sports purposes. : de en
  • CH169536A - Signal apparatus attached to a suspension point by means of a fastening device. : de en
  • DE577795C - Electrode lead-in for mercury vapor rectifier using a lead-through insulator enclosing the shaft of the electrode through the rectifier housing : de en
  • ES133984A3 - A procedure for the manufacture of waterproof sheet or sheets. : en es
  • PL20018B1 - A method of carrying out chemical reactions, especially catalytic ones, and an apparatus for carrying out this method. : en pl
  • CA341947A - Welding apparatus : en fr
  • US1960249A - Pipe joint : en
  • US1960310A - Sectional cast metal boiler : en
  • US1960434A - Window ventilating device : en
  • US1960376A - Traffic control device : en
  • US1960474A - Buoyant bathing device : en
  • DE597959C - Automatic section block for alternating current : de en
  • GB411130A - Improvements in or relating to control valves for super-chargers for internal combustion engines : en
  • DE597604C - Machine for dividing pies, cakes, etc. like : de en
  • SU36633A1 - Automatic measuring device with scissors for cutting into sheets of veneer coming from the shelling machine : en ru
  • SU36842A1 - Barge : en ru
  • US1960511A - Quick release hanger for tools, etc. : en
  • US1960827A - Milk bottle opener : en
  • FR764815A - Improvements to air navigation devices : en fr
  • DE588890C - Method for modulating wireless transmitters : de en
  • FR764823A - Mode of coupling between oscillating circuits : en fr
  • US1960467A - Highway crossing protection apparatus : en
  • US1960643A - Bacon skinning machine : en
  • ES133127A1 - A winder with elastic arms for silk and fine threads. : en es
  • FR764764A - Electrical control for injection molding machines intended for plastic masses : en fr
  • FR765022A - Stable Rubber Latex Manufacturing Process : en fr
  • GB410959A - Feeding system for liquids : en
  • DE597749C - Device for recording spatial curves, in particular body lines : de en
  • SU36466A1 - Electric locomotive : en ru
  • SU36845A1 - Dumping beam with variable speed of slewing : en ru
  • US1960536A - Apparatus for generating ends of gear teeth : en
  • US1960715A - Lubricator : en
  • US1960967A - Motor starter : en
  • US1961027A - Electric valve converting system : en
  • SU36460A1 - End valve of air brake main pipe : en ru
  • US1960711A - Method of casting magnesium : en
  • CH169419A - Speed change and reversing gears for moving the tool carrier on machines for grinding and polishing wood. : de en
  • DE597931C - Process for obtaining a completely amorphous appearing blanc fixe : de en
  • ES134150A1 - Procedure for the construction of concrete ceilings or reinforced concrete, with plaster ceiling. : en es
  • SU36689A1 - Electric Drying Oven : en ru
  • SU36858A1 - Device for switching on and off the drive for grinding wheels with flexible shaft : en ru
  • GB411062A - Improvements in or relating to speed-governing apparatus for internal combustion engines operating with liquid fuel injection : en
  • FR765110A - Device for producing lightning flashes for photography : en fr
  • SU36601A1 - Clamping bracket for flasks : en ru
  • SU36781A1 - Musical Keyboard : en ru
  • DE597954C - Overrunning clutch for the drive of drag rollers : de en
  • CA341964A - Poultry package : en fr
  • DK48808C - Water spreader for use in gardens, horticulture and the like. : da en
  • FR764921A - Arrangement for the transmission of telegraph signals or similar signals by means of carrier frequency currents, along strong current lines : en fr
  • GB410841A - Improvements in and relating to machines for cutting trenches and the like : en
  • GB411137A - Drag shoe device for vehicles : en
  • US1960798A - Totalizator ticket issuing machine : en
  • US1961071A - Locomotive tender : en
  • USRE19190E - Shock absorber : en
  • SU36853A1 - Water or aircraft : en ru
  • FR764840A - Improvements to liner motors : en fr
  • FR764900A - System for the emission and transmission of electric waves by a multiple modulation process, and related apparatus : en fr
  • US1960440A - Wall covering and process of making same : en
  • US1960484A - Multiple motor unit for oil well pumps : en
  • US1960966A - Starting device : en
  • SU36607A1 - Centrifugal Casting Device : en ru
  • US1960940A - Automatic control mechanism for folding machines : en
  • US1960705A - Fluid change gear : en
  • DK48805C - Auxiliary ignition coupling for grid-controlled metal vapor sensors. : da en
  • FR764758A - Casting mass for dental applications : en fr
  • FR765034A - Improvement in gravelling devices : en fr
  • PL20006B1 - Electric alkaline battery and the method of forming its negative plates. : en pl
  • FR764859A - Improvements to means of signaling for urban roads, avenues, streets, passages, public places, or interurban, roads, pavements, etc. : en fr
  • USD92332S - Design for a coat : en
  • SU36687A1 - Dyubosk colorimeter attachment for nephelometric work : en ru
  • SU36821A1 - Device for controlling a cart with a single ring rail : en ru
  • US1960324A - Electric motor unit : en
  • US1960778A - Fuel agitator : en
  • US1960912A - Process for the preparation of hydrogen : en
  • SU36376A1 - The mechanism for the sequential supply of workpieces to the tool and to the bypass tray in machine tools for trimming cartridge cases : en ru
  • SU36547A1 - Waste Oil Regeneration Apparatus : en ru
  • DE597706C - Lifting rod for straw feeding devices of mowing machines provided with a sliding coupling : de en
  • FR764839A - Pedal cleat : en fr
  • SU36385A1 - Method and device for obtaining a solution for the purpose of coagulation of hydrohort : en ru
  • SU36952A1 - Adjusting to brake brakes of railway vehicles for changing braking force : en ru
  • US1960916A - Aluminium alloy : en
  • SU36602A1 - Mold for lead plate casting : en ru
  • SU36734A1 - Clamping device for rope on cable pulley : en ru
  • US1960387A - Tube and similar container for plastic and viscous substances : en
  • US1960546A - Coin controlled dispensing apparatus : en
  • GB411091A - Improvements in or relating to methods of or means for treating leather or other fibrous material with liquids : en
  • CH169547A - Signal system. : de en
  • ES134112A1 - A mechanical turning system to synchronize the headlights with the steering wheel in cars and trucks. : en es
  • FR765050A - Further training in the manufacture of metal coil flanges : en fr
  • US1960544A - Mask : en
  • DE597812C - Standing fire box boiler with superheater : de en
  • DE597881C - Handle attachment for brooms, scrubbers, etc. like : de en
  • FR764771A - Method for fixing thin metal sheets on frames and assembling said sheets together : en fr
  • GB410893A - Improvements in or relating to sewing machines employed for basting garments : en
  • ES134194A1 - Traction and shock device, especially for railway vehicles. : en es
  • FR764984A - Device applicable to tools intended to separate or bring together two parts and valve lifter comprising this device : en fr
  • GB410933A - Improvements in bread boards : en
  • GB411051A - Improvements in apparatus for adding oil to liquid or gaseous fuel : en
  • GB411055A - Improvements in or relating to spraying means : en
  • DE517837C - Series distribution and test clamp system : de en
  • SU36776A1 - Pa flax lamp : en ru
  • US1960348A - Filtration of acid sludge : en
  • USD92344S - Design fob a belt pulley : en
  • FR764888A - Process for hanging up synchronous machines, synchronous power plants or networks, coupled, which have come unhooked : en fr
  • FR765111A - Improvements in grain conversion : en fr
  • SU36875A1 - Adaptation to carding machines to protect carpets from clogging with down and dust : en ru
  • SU36946A1 - Rolling mill for the manufacture of shaped metal parts : en ru
  • US1960502A - Tie clamp : en
  • DE597879C - Direction indicator with a pivot arm that can be swiveled out of a housing and is illuminated from the inside by a light bulb : de en
  • SU36374A1 - Method of neutralizing and creating acidity of patarine congestion in master distillery : en ru
  • SU36772A1 - Forging chamber furnaces : en ru
  • USD92343S - Design for a pedestal for a tumbling : en
  • FR764970A - Timer for gas meters, water meters, electricity meters, etc., and process for its manufacture : en fr
  • GB410877A - Improvements in devices for removing single sheets from a stack of sheets : en
  • GB410902A - Improvements in the production of bundles of short lengths of yarn, or other materials, and in machines therefor : en
  • GB411083A - Improvements in endless tracks for vehicles : en
  • US1960958A - Method of cold rolling steel strips and product thereof : en
  • USRE19180E - Container fob batteries or the like : en
  • DK48793C - Knife drum for cultivator. : da en
  • CH169594A - Automatic rail car coupler. : de en
  • US1960397A - Animated picture bearing device : en
  • DE597617C - Device for bending rod-shaped workpieces in curvatures of different radius : de en
  • DE597676C - Self-seller for gas or the like with basic fee collection device : de en
  • FR764799A - Switch enhancements : en fr
  • ES134138A3 - A procedure for the pasteurization of milk. : en es
  • GB410950A - Improvements in and relating to garages for automobiles and the like : en
  • US1960605A - Rewinding apparatus : en
  • US1960861A - Method of closing and sealing tin cans and like containers : en
  • GB411024A - Improved objective lens system for lenticulated films : en
  • US1960520A - Laminated glass and process of producing the same : en
  • FR764931A - Improvements in fire protection systems on board ships, in buildings and other enclosed spaces : en fr
  • GB410906A - Improvements in or relating to automatic lathes : en
  • FR764778A - Improvements to spark plugs for internal combustion engines : en fr
  • ES133208A1 - A new cooling system for automobile and aviation radiators. : en es
  • GB410971A - An improved process for making potassium oxalate from potassium formate : en
  • GB410987A - Improvements in or relating to hair wavers : en
  • GB411009A - Improvements in and relating to the production of amino acids from materials containing keratin : en
  • DE597605C - Control device for conveyor machines : de en
  • DE597690C - Dismountable inner frame for folding boats : de en
  • FR764870A - Device for the automatic distribution of candles in churches : en fr
  • DE597612C - Self-seller for pieces of rolled paper : de en
  • GB411077A - Improvements in reversible rim locks : en
  • GB411135A - Improvements in or relating to shoe soles : en
  • DE597991C - Method for controlling a mixture-compressing internal combustion engine : de en
  • FR764856A - Improvements to viewfinders for photographic or cinematographic cameras : en fr
  • FR764901A - Powerline transmission system : en fr
  • GB410983A - Torsion damping device for use on motor-vehicles : en
  • GB411125A - Improvements in linkwork comprising jointed rods or the like : en
  • ES134212A1 - A process for manufacturing a piece of dental prosthesis. : en es
  • FR764800A - Method of lining rolls or other objects with an envelope closed on itself, such as a rubber sleeve, the outer surface of which must be smooth : en fr
  • GB411108A - Improvements in or relating to the manufacture of wheel rims for railway rolling stock and the like : en
  • DE569824C - Filler pencil : de en
  • FR765027A - Fuel pump, more particularly usable as an injection pump for pressurized spray diesel engines : en fr
  • GB411026A - Improvements in machines for cutting tubes or the like : en
  • GB411139A - Improvements in and relating to clocks : en
  • ES133980A1 - A stretching apparatus for cutting agricultural tools. : en es
  • ES2656U - A finish on the elastic bands for corset and belt sanding (Machine-translation by Google Translate, not legally binding) : en es
  • GB410864A - Improvements in devices for holding in captivity a ball when driven by a club or like instrument : en
  • GB411010A - Improvements in rotary valves of internal combustion engines and pumps : en
  • FR764768A - Current input wire for borosilicate glass vases, especially for light tubes filled with metallic vapor : en fr
  • DE597616C - AC drive for low speeds on machine tools : de en
  • SU36349A1 - Device to selectively call telephones : en ru
  • SU36559A1 - Lever drive device to flat in the machine : en ru
  • SU36900A1 - Seal : en ru
  • US1960433A - Method of and apparatus for controlling the flow of refrigerant : en
  • USD92380S - Design for a strip shingle : en
  • CA341886A - Fire-kindler : en fr
  • CH169387A - Method and device for registering information from consumption meters. : de en
  • CA341949A - Motor control system : en fr
  • CH169400A - Watch caliber. : en fr
  • DE597874C - Process for the production of soaps, soap substitutes and detergents : de en
  • CH169442A - Method for eliminating vibrations on shafts of hydraulic centrifugal machines with vertical axis and adjustable guide vanes, and hydraulic centrifugal machine for carrying out this method. : de en
  • CH169576A - Electrolytic capacitor. : de en
  • BE402615A - : en
  • DE597667C - Crab peeling machine : de en
  • PL20040B1 - Method to prevent salt baking. : en pl
  • SU36949A1 - Furnace for sintering (spinning) of fine spar and similar materials : en ru
  • ES134175A1 - A method of manufacturing a product for grinding or killing glass and glass. : en es
  • DE597624C - Self-priming impeller pump : de en
  • ES134074A3 - Machine to shave the skins. : en es
  • GB410855A - Improvements in or relating to anchor devices for concrete or like cast material : en
  • GB411430A - Improvements in or relating to the production of liquid chlorothymols and chlorocarvacrols : en
  • FR765075A - Improvements to toy or other cinematographic projectors : en fr
  • FR765133A - New process for solidifying liquid hydrocarbons, for making briquettes with coal agglomerated by solidified hydrocarbons and for obtaining liquid carbon : en fr
  • FR765046A - Improvements in the manufacture of starch or glutinous materials : en fr
  • GB411122A - Improvements in and relating to centrifugal machines for the separation of powdered or granular material or dust from gases : en
  • DE597691C - Process for grinding and polishing sheet metal strips of great length : de en
  • ES134072A1 - A process for making solutions containing hydrochloric acid, nitric acid and alkaline salts. : en es
  • FR764862A - Segment or lining for brake, clutch or similar applications and method of manufacture thereof : en fr
  • ES134053A1 - Improvements in chairs with wheels, for children : en es
  • FR765093A - Method for the successive transmission of a certain number of currents coming from photoelectric cells, on a common line, in particular for television : en fr
  • DE597754C - Interlocking tiles as ridge connection tiles for pent roofs : de en
  • GB410945A - Process for preparing solidified medicinal and pharmaceutical preparations, disinfectants, and cosmetics : en
  • DE597927C - Check protector : de en
  • ES2629U - Armor for buttons for covering fabrics. (Machine-translation by Google Translate, not legally binding) : en es
  • DE597628C - meat grinder : de en
  • USD92371S - Design fob a shoe : en
  • GB410913A - Improvements relating to the scavenging-air passages of two-stroke cycle internal combustion engines : en
  • DE597686C - In control devices for motors, in particular rudder motors, usable feedback of the regulating element through the motor : de en
  • DE597684C - Respirator : de en
  • CA341968A - Gas cleaning tower : en fr
  • PL20039B1 - Two-refrigeration absorption-cooling device with periodic action. : en pl
  • SU36522A1 - Asynchronous motor rotor with squirrel wheel winding : en ru
  • SU36526A1 - Light relay : en ru
  • US1961006A - Hollow metallic structure : en
  • ES134137A1 - A procedure for fixing heels to rubber soles. : en es
  • GB411093A - Method of serving liquid under pressure from a portable container in measured quantities : en
  • DE597941C - Rotary piston internal combustion engine : de en
  • ES133683A1 - Procedure for the manufacture of liquid cement to join and patch all kinds of fabrics. : en es
  • CH169479A - Arrangement for the operation of grid-controlled rectifiers and converters. : de en
  • DE597777C - Copy frame : de en
  • DE597912C - Piston shock absorber : de en
  • DK48803C - Procedure for the production of a marbling-like pattern on artefacts and utensils. : da en
  • FR765007A - External grinding machines, for semi-automatic or fully automatic grinding of materials of delicate grinding, in particular of hard cutting metals : en fr
  • CH169404A - Watch. : en fr
  • PL19979B1 - The undercarriage of the axial wagon bogie. : en pl
  • US1960671A - Swing construction : en
  • CH169287A - Medium-sized electricity-heated hot-air circulation oven with indirect heat transfer to the surrounding air. : de en
  • SU36759A1 - Cutter head : en ru
  • SU36859A1 - Latch lock : en ru
  • US1960252A - Base for coating, cementing, molding, and the like compositions : en
  • FR765094A - Gear shifting for automobiles : en fr
  • GB411063A - An engineless monoplane or glider manually propelled : en
  • PL20043B1 - Tool for casting metal parts, e.g. brake pads. : en pl
  • SU36953A1 - A device for signaling tramlines : en ru
  • US1960704A - Feed mixing machine : en
  • CH169372A - Musical instrument. : de en
  • FR765088A - New seated tub : en fr
  • CH169504A - Element feed apparatus for electro-galvanic treatment of the human body. : de en
  • DE597693C - Clamping device for the firing pin of automatic firearms : de en
  • DK48796C - Device responding to fluid changes. : da en
  • FR765011A - Pattern-type and its manufacturing process : en fr
  • GB410880A - Improvements in and relating to control systems for vapour electric discharge devices : en
  • AU1279833A - Improvements in or relating to radio direction finding systems : en
  • CH169364A - Device for inserting forms and the like on typewriters. : de en
  • DE597724C - Sprinkler condenser : de en
  • CA342010A - Plasting material treating apparatus : en fr
  • CH169557A - Oscillating device on washing machines. : de en
  • SU36363A1 - Bakery Oven : en ru
  • SU36641A1 - Method for reducing the degree of adhesion of divinyl polymer to autoclave walls : en ru
  • SU36681A1 - Sound film projector : en ru
  • CA341907A - Building material : en fr
  • CH169570A - Tear-off pad. : de en
  • SU36379A1 - Wire crimping device for clothes : en ru
  • CH169521A - Circuit arrangement for telecommunication systems, in particular telephone systems, with a plurality of junction points which can be optionally called and which are located on a common line and have switching mechanisms. : de en
  • US1960248A - Method of and means for preparing and applying fibrous covers to bottles and the like : en
  • SU36629A1 - The method of plastering surfaces : en ru
  • US1960721A - Sewing machine : en
  • CA341902A - Fishhook : en fr
  • SU36509A1 - Device for automatic control of gates of turbo-air units using solenoids with impulse contacts : en ru
  • US1960460A - Method for cutting worms : en
  • US1960262A - Synthetic resin and composition containing the same : en
  • US1960576A - Refrigerating system : en
  • US1960631A - Treatment of hydrocarbon gases : en
  • CA341916A - Inorganic fibrous mass : en fr
  • CH169444A - Fastening of running parts on their shaft, especially in steam and gas turbines, centrifugal compressors and the like. : de en
  • SU36592A1 - Device for the extraction of sperm from animals : en ru
  • SU36817A1 - Vehicle Coupler : en ru
  • US1960350A - Automatic balancing arrangement : en
  • US1961093A - Glass feeding apparatus : en
  • SU36593A1 - Device for moistening the tongue in patients with pain : en ru
  • SU36750A1 - Method and device for eliminating sticking, during tinning of iron sheets, zinc chloride to sheets : en ru
  • SU36889A1 - Movable wall molds for forming prismatic rectangular blocks, bricks, etc. : en ru
  • US1961070A - Freezing apparatus : en
  • SU36360A1 - Periodic Hydraulic Classifier : en ru
  • SU36707A1 - A device for calculating certain integrals of the type | ab f (y) dx : en ru
  • SU36924A1 - Adaptation for automatic feeding of regular spools from the shopping box on weaving machines : en ru
  • CH169395A - Method for producing a vibration recording, in particular a sound recording. : de en
  • US1960545A - Humidifier : en
  • FR765106A - Variable ratio transmission mechanism and automatic adjustment : en fr
  • GB410942A - Improvements in or relating to means for plaiting down textile fabric in kiers or cisterns : en
  • GB411128A - Improvements in coal cutters and like machinery : en
  • SU36670A1 - Minimeter : en ru
  • US1960992A - Die-casting machine : en
  • DK48799C - Support body for shoe presses. : da en
  • US1960501A - Fruit juice extractor : en
  • DE597852C - Fire alarm device for automatic fire extinguishing systems : de en
  • US1960488A - Fish lure : en
  • US1960645A - Sling shot : en
  • US1960868A - Removable ash receiver : en
  • USD92375S - Design for a buckle : en
  • US1960483A - Method of coating bearings and the like : en
  • GB410994A - Improvements in luminous electric discharge lamps : en
  • SU36510A1 - Device for synchronous rotation : en ru
  • SU36965A1 - Pickup : en ru
  • SU36695A1 - Device for measuring the amount of heat given off by a heat carrier : en ru
  • US1960618A - Electrical display apparatus : en
  • US1960810A - Gas turbine : en
  • US1960902A - Suction device : en
  • DE597603C - Electric heater for razors and razors : de en
  • AU1460233A - Electron discharge amplifier : en
  • CH169542A - Safety air hose for motor vehicles and bicycles. : de en
  • DE597722C - Automatic sheet depositing or depositing device for platen printing presses : de en
  • ES134136A3 - A device for tightening brakes, couplings, and the like, specially intended for gear-change engagement of marine engines. : en es
  • DE597631C - Device for binding sausages : de en
  • FR764890A - Camera : en fr
  • GB411021A - Improvements in diathermy apparatus : en
  • ES2634U - Adjustment device for fabric labels (Machine-translation by Google Translate, not legally binding) : en es
  • ES133982A3 - A process for the manufacture of electrical cables or conductors with an appearance coating layer. : en es
  • FR764963A - Improvements to wood saws : en fr
  • PL20017B3 - A method for producing metallurgical coke from swelling hard coal or insufficiently shrinking coal. : en pl
  • SU36429A1 - A device for hardening steel products in an oil bath : en ru
  • SU36561A1 - Machine for finishing ("aging") carpets : en ru
  • DE597576C - Device for renewing the stuffing box packing of shut-off devices laid in the ground : de en
  • US1960574A - Dump car : en
  • FR764760A - Double-edged razor thin blade : en fr
  • US1960740A - Copper-indium alloy : en
  • US1960948A - Reaistbb : en
  • GB411146A - Improvements in and relating to electric converting apparatus : en
  • FR765099A - Flexible and deformable connection absorbing pressure or water hammers from hydraulic pipes : en fr
  • DE597935C - Gripping device, especially for bags : de en
  • ES2628U - Paper heater (Machine-translation by Google Translate, not legally binding) : en es
  • GB410923A - Improvements in or relating to pneumatic tires : en
  • AU1348133A - Improvements m electric water heaters : en
  • GB410917A - Improvements in curbs or fenders : en
  • DE597741C - Cartridge safety : de en