• US2012370A - Paving strip : en
  • US2012554A - Automobile jack : en
  • US2012555A - Dowel lapping machine : en
  • US2012924A - Flash and touch box : en
  • US2012925A - Supplemental door operating means : en
  • CH179126A - Skis with protective strips. : de en
  • CH179280A - Road traffic signal. : de en
  • CH179345A - Process for the preparation of 4'-sulfonethylamide-2,4-diaminoazobenzene hydrochloride. : de en
  • SU43960A1 - Device for measuring the phase shift : en ru
  • PL21699B1 - Plant for the production of zinc white from metallurgical zinc or waste containing zinc. : en pl
  • AT142616B - Pendulum axle and its fastening device for motorcycle sidecars. : de en
  • CH179071A - Method of making a cornet with fruit filling. : de en
  • FR786115A - Steam or gas turbine : en fr
  • FR786183A - Central heating boiler : en fr
  • GB434159A - Manufacture of tar products particularly for road construction : en
  • GB434483A - Improvements in or relating to automatically variable power transmission gearing especially for motor-vehicles : en
  • DE617347C - Process for the preparation of sulfonated fats and oils with a high content of organically bound sulfuric acid : de en
  • BE410385A - : en
  • SU44142A1 - Razvalka for slaughter cattle : en ru
  • US2012710A - Variable condenser : en
  • SU43980A1 - Device for measuring the total magnetic field strength : en ru
  • PL21679B1 - File box. : en pl
  • DE617926C - Sheet-fed printing machine in which the printing cylinder is lifted off the printing forme and placed against it at intervals : de en
  • CH179354A - Process for obtaining a therapeutically valuable product. : de en
  • US2012582A - Method of making dry system evaporators : en
  • US2012898A - Fuse : en
  • US2012901A - Oscillatory soot blower : en
  • PL21828B1 - Cutting torch, designed for underwater works. : en pl
  • CA352685A - Incandescent igniter : en fr
  • US2012671A - Drum weir : en
  • SU44175A1 - Thick Liquid Spill Device : en ru
  • SU43895A1 - Method of producing para-amanobenzoic acid ethyl ester : en ru
  • US2012778A - Twin cylinder steam engine : en
  • ES138301A3 - A procedure for making fresh clarification sludge in order to obtain fertilizers. : en es
  • FR786130A - Cylinder for load braking, in particular for freight train wagon : en fr
  • SU44080A1 - Machine for planting roots, for example, beet plantations : en ru
  • DK50582C - Pump system. : da en
  • PL21634B1 - The method of producing activated carbon. : en pl
  • PL21734B1 - The sheet for the income and expenditure bill of exchange. : en pl
  • SU43983A1 - Grounding Device for Electrometric Intelligence : en ru
  • US2012864A - Table top catch for gas ranges : en
  • CH179172A - Process for the heat treatment of light metal alloys containing magnesium. : de en
  • ES138115A1 - Keyboard system for stenographic machine. : en es
  • FI16705A - Förfaringssätt framställning av målningsimitationer : en fi
  • CH179203A - Fuel feed pump for internal combustion engines. : de en
  • CH179295A - Arrangement for the resilient mounting of a supported part on a supporting part. : de en
  • CH179328A - Process for the preparation of an azo dye. : de en
  • SU44132A1 - An instrument for determining ground speed : en ru
  • US2012296A - Change speed transmission : en
  • AT142683B - X-ray tube with perforated anode. : de en
  • FR786246A - Further training in ball mills : en fr
  • GB434150A - Method of commercially manufacturing tin oxide from the instantaneous combustion of a mixture of air and pulverized hot liquid metal : en
  • ES138363A1 - A rim device, for a wheel provided with an air chamber. : en es
  • FR786311A - Mobile toy mounted on wheels and operated by a clockwork movement : en fr
  • US2012351A - Pipe line : en
  • US2012414A - Ingot transfer arm : en
  • AT142625B - Ship propulsion. : de en
  • FR786293A - Lightweight metallic heel with interchangeable leather or rubber cover for ladies, men's or military shoes : en fr
  • ES138207A2 - IMPROVEMENTS IN SOUND TRANSFORMATION DEVICES. : en es
  • GB434212A - Improvements in watertight covers for ships' hatchways : en
  • GB434268A - Improvements relating to pre-combustion chambers of compressionignition oil engines : en
  • AT142613B - Arrangement of steered wheels, especially of motor vehicles. : de en
  • CA352641A - Pressure regulating and reducing apparatus : en fr
  • CH179319A - Process for the preparation of an indole series aldehyde. : de en
  • PL21761B1 - Rocket thrown by the force of a rifle bullet. : en pl
  • AT142693B - Capsules, pills and suppositories. : de en
  • CH179273A - Inter-frequency heterodyne receiving arrangement in which a multi-grating tube is used as a first detector and as an oscillator. : de en
  • SU43875A1 - Pressure hydrogenation apparatus : en ru
  • SU44173A1 - Vibrator for compacting concrete and the like : en ru
  • US2012408A - Trolley ear : en
  • US2012805A - Process of making insulation board : en
  • GB434347A - Improvements in change box motions for looms for weaving : en
  • US2012352A - Motion picture camera : en
  • DE617889C - Circular knitting machine for the production of reverse cladding : de en
  • ES138218A3 - A procedure for making sparkling vermouth. : en es
  • GB434138A - Improvements in or relating to reinforced or other concrete floors, walls and other like structures : en
  • SU44111A1 - Method and device for pipe bending : en ru
  • CA352549A - Folding box : en fr
  • SU43913A1 - Device for moving rail carts by haul rope or chain : en ru
  • SU43868A1 - Stamp for bending the edges of the fabric when sewing linen : en ru
  • SU44033A1 - Fixture for zero setting mechanisms : en ru
  • US2012893A - Free-wheel hub with brake device : en
  • PL21786B1 - Device for discharging distillation products from the inside of the coal charge of coke oven furnaces. : en pl
  • US2012504A - Racking mechanism for knitting machines : en
  • PL21630B1 - Mechanical ore roasting furnace. : en pl
  • SU44003A1 - Device for attaching to the bed of the apparatus for stretching the limbs : en ru
  • FR786256A - Method and device for adjusting and orienting the cup in dual filament and cup headlight lamps : en fr
  • ES138212A1 - Improvements in syringes for injections. : en es
  • GB434219A - Improved receptacle or carrier for displaying and storing samples or specimens of woven, knitted or like fabrics or similar sheets of other materials : en
  • ES138534A1 - Filter for boiler feed water. : en es
  • FR786232A - Correction device for transmitting and receiving telegraph apparatus and other rotating apparatus : en fr
  • FR786344A - Improvements to multiple pumps applicable in particular to reversible fluid flow systems : en fr
  • CH179286A - Stands for setting up in particular garden and geometer umbrellas. : de en
  • US2012825A - Production of large crystal metal bodies : en
  • USRE19678E - Abrasive wheel : en
  • ES138538A1 - Improvements in the manufacture of suction horns with rubber ball, with front regulation. : en es
  • ES138550A1 - Improvements in the construction of devices for the manufacture of tubes. : en es
  • GB434076A - Improvements in or relating to three-phase transformers comprising three wound coresand safety devices : en
  • SU43933A1 - Quartz oscillator : en ru
  • US2012641A - Boiler scale and rust removing composition : en
  • PL21697B1 - A method of producing high-grade cast iron. Patent dependent on patents Nos. 3524, 3525, 8054 and 10359. : en pl
  • PL21778B1 - A method of hot processing, especially melting and casting of magnesium, magnesium waste and magnesium alloys. : en pl
  • SU44202A1 - Method of protecting fibrous materials from damage by insects or microorganisms : en ru
  • CH179167A - Method for feeding the liquid cast material into a holding furnace of a casting device for the continuous casting of metal strands. : de en
  • SU43907A1 - Switchgear to blast furnace charging unit : en ru
  • PL21713B1 - A method for the regeneration of ammoniacal solutions of copper compounds used to remove carbon monoxide, or oxygen, and carbon dioxide from gas mixtures containing nitrogen and hydrogen, and a device for carrying out this method. : en pl
  • SU43973A1 - Device for the study of diffraction of slow electrons : en ru
  • SU43892A1 - Method for producing methyl pseudoionone and pseudoionone : en ru
  • SU43925A1 - Device for transmitting vision : en ru
  • SU44042A1 - Adaptation to scales with a rotating drum to release the drum to the end of weighing individual portions : en ru
  • SU44112A1 - Apparatus for separating ferrous and similar impurities from loose bodies, e.g. flour : en ru
  • US2012384A - Device for attracting and exterminating vermin : en
  • US2012581A - Ignition system : en
  • PL21642B1 - An eccentric rolling mill with preliminary and final calibers placed on the same work roll. : en pl
  • US2012458A - Plow : en
  • DE617866C - Method and device for separating the flare strips produced from a strip by comb-like cutting : de en
  • DE617804C - Device for the production of sound-absorbing building boards from fiber material : de en
  • BE410609A - : en
  • CA352594A - Paper-making machine : en fr
  • ES2838Y - Cut plate for the manufacture of forks with six prongs. : en es
  • FR786185A - Electric machines delivering a direct current which is an arbitrarily chosen linear function of other given direct currents : en fr
  • DE617905C - Depositing device for paper bag machines : de en
  • ES138602A1 - NEW MULTIPLE ELECTRIC HEATING PLATE. : en es
  • ES138637A1 - Improvements in the manufacture of dropper bottles. : en es
  • FR786070A - Board game : en fr
  • GB434096A - Improvements in apparatus for the mechanical upkeep of railroad tracks by the filling method : en
  • DE617899C - Combating rust diseases on cultivated plants : de en
  • FR786109A - Merry-go-round for fairground attractions, etc. : en fr
  • DE617781C - Brewing pan : de en
  • DE617810C - Film reel : de en
  • FR786119A - Pipe connector : en fr
  • FR786219A - High voltage electrical installation with fuse and switch cutout : en fr
  • ES138684A3 - Drying chambers for textile materials, especially rayon or artificial silk. : en es
  • FR786108A - thermoelectric element : en fr
  • GB434231A - Improvements in or relating to hand steering wheels : en
  • DE617861C - Tank stabilization system for ships with controllable drive of the liquid masses : de en
  • DE617867C - Cementitious building materials : de en
  • DE617838C - Blower : de en
  • ES3422Y - A gas radiator stove : en es
  • FR786301A - Process for the manufacture of pivots of artificial teeth or the like and resulting products : en fr
  • DK50595C - Device for milking machines. : da en
  • ES3895U - Pincer to castrate animals. (Machine-translation by Google Translate, not legally binding) : en es
  • GB434024A - Improvements in felt hat body dyeing machines : en
  • GB434215A - Improvements in or relating to display boxes : en
  • PL21816B1 - A method of increasing the spaciousness of tobacco rolls. : en pl
  • AU1898534A - Process for treating metal, particularly for cleaning the surface thereof : en
  • DE617973C - Differential feed gear for rock drilling machines : de en
  • GB434061A - Improvements in adjustable chairs for children : en
  • CA352578A - Tubular post : en fr
  • CH179224A - Contact pin with spring. : de en
  • CH179102A - Index sheet with noticeboards. : de en
  • DE589574C - Process for the production of plastic compounds, varnishes, fillers and the like. Like. From cellulose esters and ethers : de en
  • FR786245A - Telephone control device and installation : en fr
  • GB434037A - Improvements in and relating to the manufacture of pure hydratopectin : en
  • CH179070A - Process for the production of a meat extract and meat meal from the meat of marine mammals. : de en
  • ES138554A3 - New procedure for manufacturing plugs for taking and using electrical current. : en es
  • US2012686A - Process for fire-proofing cellulosic materials : en
  • FR786324A - Improvements in the preparation of waxed lined paper for packaging soft soap : en fr
  • CA352560A - Organic compound manufacture : en fr
  • CH179248A - Low pressure evaporation burner. : de en
  • FR786191A - Metal white pickling process : en fr
  • GB434128A - Manufacture of aminopyrenesulphonic acids : en
  • GB434192A - Improvements in or relating to welded assemblies, such as lead-in wire assemblies, comprising composite metal bars, rods or wires : en
  • PL21815B1 - A method of distilling solids and an apparatus for carrying out this method. : en pl
  • US2012848A - Vest : en
  • US2012835A - Adjustable slide : en
  • SU43979A1 - Single photocell : en ru
  • SU44170A1 - Electrically conductive sheath for electrostubes : en ru
  • DE617840C - Fine-grained heat exchanger : de en
  • GB434280A - Improvements in or relating to carburettors for internal combustion engines : en
  • US2012451A - Tomato lug : en
  • ES138560A3 - A procedure for making insulating and waterproof walls for refrigerators and rooms of all kinds. : en es
  • US2012926A - Antirattling device for windows : en
  • CH179042A - Process for through-dyeing leather. : de en
  • FR786265A - Improvements to electronic tube generators : en fr
  • GB434351A - Improvements in and relating to electric converting apparatus : en
  • FR786310A - Apparatus for clarifying and treating liquids : en fr
  • FR786205A - Vehicle serving as a child's toy : en fr
  • AT142623B - Scale for radio sets. : de en
  • ES138540A1 - Regulation of refrigeration machines. : en es
  • FR786346A - Improvements to rotary distributors for internal combustion engines : en fr
  • FI16696A - Anordning vid formor sodasmältugnar o.dyl. : en fi
  • GB434228A - Improvements in fluid power transmission devices : en
  • DE617635C - Cash register or accounting machine : de en
  • FR786094A - Apparatus for the treatment of solid substances with liquids : en fr
  • ES138357A1 - Lighting arrangement for bicycles. : en es
  • DE618022C - Process for the extraction of compounds from minerals and rocks which are soluble in hydrogen halide acids : de en
  • ES138481A1 - Procedure to place pieces or objects in the neck of the bottles and only perceptible when they are uncovered. : en es
  • ES138543A1 - A procedure for obtaining a hair regenerating product. : en es
  • ES138623A1 - New procedure for making purses. : en es
  • ES138445A1 - Pre-payment device for telephone service. : en es
  • ES3322Y - Tin tube for packaging ointments with a mouth or connector to plug all kinds of rectal or vaginal rubber cannulas and with a device for the placement of a protective cover for them. : en es
  • DE617769C - Water gas generator with a waste heat boiler connected behind it : de en
  • DE617734C - Process for the production of objects and coatings with grained surfaces consisting of rubber and rubber-like substances : de en
  • SU43970A1 - Conductive input for high current for hermetically sealed devices : en ru
  • ES138318A1 - Improvements in transportable decorative motifs. : en es
  • DE617952C - Yarn guide stop device for flat weft knitting machines : de en
  • DE617543C - Process for the production of thiovinylaethers and / or AEthandithiolaethern : de en
  • FR786197A - Frame for ties : en fr
  • CH179269A - Circuit arrangement for telecommunication systems, in particular telephone systems, with branch points which can be called optionally and located on a common line. : de en
  • US2012752A - Suspension and load equalizing system for vehicles : en
  • PL21756B1 - Device for clamping hair on a roller while waving. : en pl
  • PL21817B1 - Rubber vase and the method of its production. : en pl
  • SU43891A1 - The method of obtaining trichloroacetic acid : en ru
  • US2012674A - Heat motor : en
  • GB434408A - Improvements in the pneumatic transport of materials in bulk : en
  • ES138381A3 - Improvements in the spring mattress manufacturing system. : en es
  • ES138664A1 - An improved system cover for pneumatic tires. : en es
  • ES138635A1 - Elastic coupling between drive gear wheel and motor wheel in railway vehicles. : en es
  • GB434079A - Light control strip for kinematographic printing machines : en
  • GB434027A - Manufacture of new dyestuffs of the pyrene series : en
  • GB434213A - Improvements relating to the sealing of cardboard, fibreboard or like boxes : en
  • US2012546A - Electric griddle : en
  • US2012878A - Window screen : en
  • SU43873A1 - Paper cutting machine : en ru
  • ES138669A1 - Improvements in vacuum cleaners to sweep carpets. : en es
  • FR786165A - Coupling system for high frequency circuits : en fr
  • AT142641B - Containers for beverages, in particular for brandy. : de en
  • US2012529A - Package for perishable material and method and apparatus for making same : en
  • FR786222A - Improvements to buttons and similar items : en fr
  • GB434143A - Improvements in apparatus for use in practising cricket : en
  • PL21752B1 - : en pl
  • US2012596A - Fluid pressure valve : en
  • PL21787B1 - A method of hot extrusion of solid or hollow blocks or multilayer pipes. : en pl
  • SU43934A1 - Apparatus for producing periodic voltage oscillations : en ru
  • US2012365A - Apparatus for purifying alcoholic liquors : en
  • US2012432A - Bundled package : en
  • US2012797A - Piezo-electric crystal reflecting mirror sound recording system : en
  • SU44103A1 - Hydraulic Vertical Continuous Planer : en ru
  • CH179296A - Luminous indicating device for automobile, for example. : en fr
  • DE617894C - Process for decorating glass objects : de en
  • ES138434A1 - Improvements in dump trucks for the accumulation of materials. : en es
  • GB434302A - Improvements in or relating to the absorption of nitrogen oxides : en
  • DE617778C - Notch cutting machine with slide carriage : de en
  • GB434244A - Improvements in and relating to boring and drilling machines : en
  • DE618039C - Autonomous route block : de en
  • US2012372A - Sodium phenyl and its derivatives and process of preparing them : en
  • CA352694A - Fuse : en fr
  • DE617994C - Driving shield for the construction of tunnels : de en
  • CH179226A - Controller for the regulation of any operating variable. : de en
  • CH179281A - Electrical signal apparatus with switching device. : de en
  • CH179308A - Vehicle with pedal control and speed change. : en it
  • DE618031C - Process for the production of brushes and brooms by means of brush punching machines and endless trimmings, such as wool threads, cotton yarns and. like : de en
  • SU44015A1 - Sheet metal spike-elliptical for wooden structures : en ru
  • GB434227A - Improvements in windscreen wipers for vehicles : en
  • CH179165A - Process for the production of permanent magnets. : de en
  • CH179242A - Discharge tube. : de en
  • PL21838B1 - Ki ^ 4 ^ -fr2zr? E. Sealing piston ring. : en pl
  • US2012323A - Thermostat : en
  • US2012637A - Spoon : en
  • ES138600A3 - Apparatus for the extraction of tubes from the zinc, lead or tin bath. : en es
  • FR786328A - Automatically variable speed transmission : en fr
  • ES136826A3 - A procedure for the manufacture of wheels for vehicles. : en es
  • ES138344A3 - Procedure for the manufacture of an elastic band woven into a double fabric, that is, a double edge, on one side. : en es
  • ES138359A1 - A new procedure for the manufacture of steel tubes. : en es
  • AT142646B - Oven. : de en
  • DE617938C - Address printing machine with a skipping device for the printing plates not to be printed : de en
  • ES138412A3 - Improvements in the construction of mechanical mowers-threshers. : en es
  • FR786080A - Improvements to automatic mechanical pencils : en fr
  • GB434129A - Improvements relating to variable speed dynamos : en
  • ES138433A1 - An aerodynamic electric generator. : en es
  • GB434424A - Improvements in or relating to dispersing agents and the like for use in the textileand leather industries : en
  • US2012679A - Apparatus for forming castings : en
  • US2012895A - Volume-varying and compressionrelieving means for the combustion chambers of internal combustion engines : en
  • US2012782A - Lubricating apparatus : en
  • DE617906C - Hanging label made of cardboard or the like with hanging means attached to the back : de en
  • FR786124A - Improvements to the tabulator mechanism of typewriters : en fr
  • GB434257A - Improvements in or relating to pressure relief devices : en
  • CH179307A - Device on bicycles for adjusting the handlebar on the shaft tube and securing the bicycle against unauthorized use. : de en
  • CH179350A - Process for the preparation of 4'-sulfonedimethylamide-benzene-azo-6-aminoquinoline hydrochloride. : de en
  • AT142653B - Security door lock. : de en
  • CH179323A - Process for the preparation of an indole series aldehyde. : de en
  • CH179076A - Process for the production of persalts. : de en
  • SU43978A1 - Mosaic photocell : en ru
  • USD96656S - Design for a curtain fabric : en
  • PL21795B1 - Machine for making pipes and similar objects from concrete or cement. : en pl
  • US2012273A - Reversing mechanism for machine tools : en
  • US2012413A - Xx lightin lighting unit : en
  • DE617596C - Process for the preparation of secondary and tertiary unsaturated amines : de en
  • DE617998C - Automatic electric arc welding device : de en
  • ES138450A1 - A system for upholstering furniture, railways and automobiles, with a continuous band of leather, cloth or imitation leather, tubular, with lining and filling of wadding or rubber sponge. : en es
  • FR786149A - Film guide member for cinematographic devices : en fr
  • GB434144A - Improvements in or relating to window assemblies for vehicles : en
  • GR5406B - FRESH BUTTER TURKEY. : el en
  • US2012590A - Form construction : en
  • AT142668B - Coin cashier for the delivery of flowing media such as gas, water or the like. : de en
  • GB434801A - Improvements in and relating to process and apparatus for operating on solid and liquid aggregates : en
  • PL21656B1 - Hardening bath for tools : en pl
  • US2012645A - Hot drink dispenser : en
  • SU44105A1 - Adaptation to the punching machine for discontinuous table feeding : en ru
  • SU44183A1 - Sliding valve for hydraulic structures : en ru
  • US2012299A - Fastener inserting machine : en
  • DE617945C - Welded rail joint connection : de en
  • DE617989C - Process for the production of acetyl compounds from polymeric carbohydrates : de en
  • PL21814B1 - Electric insulated wire. : en pl
  • FR786342A - Beater-mixer, especially for making whipped cream : en fr
  • GB434222A - Improvements in and relating to sealing compositions for containers such as metal cans : en
  • CH179217A - Interference suppression device in a system with an electrical machine equipped with a dither regulator. : de en
  • CH179054A - Tie holder. : de en
  • US2012315A - Steam accumulator : en
  • PL21705B1 - The method of producing concrete. : en pl
  • CH179262A - Lung-automatic valve control for breathing apparatus. : de en
  • FR786052A - Method and apparatus for the manufacture of granulated materials : en fr
  • US2012261A - Roller for shades, awnings, curtains or the like : en
  • US2012910A - Condenser for refrigerating systems : en
  • BE410524A - INVIOLABLE CLOSURE FOR FOLDING CARDBOARD BOXES AND SIMILAR PACKAGES : en fr
  • CA352570A - Fishing line trolling rubber : en fr
  • DE617852C - Molded stone masonry made of pillar-forming blocks and with them in the bond filling panels : de en
  • US2012327A - Operating and locking mechanism for cell doors : en
  • US2012319A - Pressure releasing device : en
  • US2012754A - Sound signal : en
  • ES3274Y - Adjustable metal clasp. : en es
  • CA352691A - Glass forming machine mould : en fr
  • DE617904C - Device for preventing the transmission rollers of roller drives from sliding : de en
  • CA352660A - Carpet : en fr
  • CH179253A - Auxiliary tool for hoof treatment of cattle. : de en
  • SU44148A1 - Lubricating cartridge : en ru
  • US2012324A - Piston ring : en
  • US2012474A - Wax applicator : en
  • USD96671S - Design for a sheet dispenser panel : en
  • ES138263A1 - Press device to stretch and polish the leather, as well as to sand stone and wood. : en es
  • CH179022A - Elastic stopper for bottles and other containers with necks. : en it
  • CH179283A - Toothpick dispenser. : de en
  • CH179264A - Spiral pipe for fire hoses. : de en
  • AT142694B - Wireless multiple telegraphy system. : de en
  • AU1890834A - Improvements in luminous electric discharge lamps : en
  • DE618006C - Process for coloring plastic masses from water-insoluble polymerization products of unsaturated compounds with an olefinic double bond : de en
  • DE618019C - Musical toys : de en
  • ES138201A1 - A security system to prevent theft of cars, with alarm device, automatic operation. : en es
  • GB434234A - Manufacture of unsymmetrical pentacarbocyanine dyestuffs : en
  • GB434269A - Improvements in or relating to magnetos : en
  • CH179112A - Photographic camera with spring mechanism for film transport. : de en
  • CH179230A - Resonance relay. : de en
  • FR786215A - New lace manufacturing process on rectilinear looms : en fr
  • GB434211A - Apparatus for heating liquors in the textile industry : en
  • GB434319A - Improvements in or relating to high voltage discharge tubes : en
  • SU43941A1 - Electric switch : en ru
  • SU43977A1 - Method for making mosaic electrode for iconoscope : en ru
  • US2012382A - Manufacture of silk fibroin soluble in water : en
  • DE617917C - Cushioning of the wheels, in particular of motor vehicles : de en
  • ES138358A3 - Brake mechanism for warping frames or rows. : en es
  • ES138613A1 - Improvements in the procedure for the production of valuable hydrocarbons, by treatment, with hydrogenerating gases of distillable carbonaceous materials. : en es
  • GR5410B - AUTOMATIC CHANGE OF DIRECTION OF VEHICLE OR RAIL MOVEMENT. : el en
  • ES138221A2 - A PROCEDURE FOR THE MANUFACTURE OF FILTERING MASSES FOR AEROSOLS. : en es
  • FR786338A - Heating radiator : en fr
  • ES138527A1 - A relay or relay to induction to variable voltage applicable to railway signaling. : en es
  • GB434102A - Improvements in or relating to synchronous driving means : en
  • FR786163A - Improvements in fabrics and articles of clothing and method of manufacture thereof : en fr
  • FR786319A - Ski edge protection device : en fr
  • CH179331A - Process for the production of a new azo dye. : de en
  • SU43920A1 - Lever device for moving rail carts : en ru
  • SU43952A1 - Device to protect multi-phase electrical installations with insulated neutral against earth faults : en ru
  • US2012461A - Thrust radial bearing : en
  • FR786127A - Photographic lens : en fr
  • GB434241A - Improvements in or relating to automatic pipe or electric couplings for rail and like vehicles : en
  • SU44144A1 - Machine for lapping glass stoppers to glassware : en ru
  • SU44028A1 - Fish meter : en ru
  • DE616665C - Extraction device for ribbon looms for the production of zipper tapes : de en
  • FR786110A - Variable opening hitch clamp : en fr
  • FR786325A - Arc lamp with coals arranged at an obtuse angle : en fr
  • ES138236A3 - A plane with one or several seats, within everyone's reach, with instantly recoverable loss of speed, without danger of a spin or any of those common to other planes. : en es
  • ES138572A2 - : es
  • FR786316A - Automotive headlight with anti-glare device : en fr
  • GB434246A - Improvements in or relating to pressing or treatment rollers : en
  • ES138640A1 - A procedure to obtain oxygenated water by electric discharges. : en es
  • AT142651B - Advertisement or advertising device. : de en
  • CH179090A - Insulating paint. : de en
  • SU43943A1 - Time relay : en ru
  • US2012897A - Process for increasing the electri : en
  • FR786073A - Protective device, more particularly for thermionic lamps and the like : en fr
  • DE617864C - Inkwell for filling fountain pens : de en
  • DE617911C - Torsionally elastic driven film conveyor roller : de en
  • AU1897534A - Improvements in and relating to conversion attachments to enable ordinary tables tobe usedfor playing billiards andthe like : en
  • CA352611A - Gaseous electric discharge device : en fr
  • GB434142A - Improvements in driving mechanism for rotating shutters for cameras : en
  • GB434398A - Improvements in and relating to cabinet refrigerators : en
  • DE617782C - Rotary filter for liquids : de en
  • USD96675S - Design fob a service stand fob the : en
  • ES138520A1 - Pipe joint system with gasket or lead gasket. : en es
  • PL21684B1 - Machine gun. : en pl
  • US2012861A - Servo-mechanism : en
  • US2012482A - Combined shade and curtain bracket : en
  • ES138627A2 - : es
  • ES138429A1 - New procedure for the construction of reinforced concrete floors. : en es
  • ES138444A3 - IMPROVEMENTS IN THE PROCEDURE OF PRODUCING GASOLINE FROM CRUDE OILS. : en es
  • FR786283A - Anti-interference system for radio reception : en fr
  • GB434059A - Methods of preparing plywood for bending : en
  • SU44039A1 - Instrument for measuring gas or liquid flowing through a pipeline : en ru
  • US2012374A - Process for removing gases from porous materials : en
  • CH179293A - Simultaneous driving and supporting axle for electric vehicles. : en it
  • US2012630A - Wall structure : en
  • US2012607A - Knitting machine : en
  • US2012685A - Toothbrush holder : en
  • ES138471A3 - Compressed air compression and shock molding machine. : en es
  • ES138506A1 - Procedure to manufacture jalca or grape gelatin. : en es
  • DE617807C - Fourdrinier section on paper or similar machines : de en
  • DK50597C - Towing. : da en
  • ES3436Y - Rapier intended for the pithing of fighting bulls. : en es
  • SU44027A1 - A mechanism for drawing trefoils, quatrefoils and similar curves : en ru
  • US2012927A - Method and apparatus for molding rubber goods with relief designs : en
  • GB434298A - Improvements in or relating to cylinder liners : en
  • GB434308A - Improvements in and relating to liquid meters : en
  • ES138076A1 - An automatic safety faucet to regulate, facilitating and intercepting, the exit of liquids in any installation. : en es
  • DE617766C - Device to prevent undesired tripping by distance relays in the event of single-pole earth faults : de en
  • ES138565A1 - Connection arrangement to maintain automatic splice communications established by selective calling. : en es
  • ES138678A3 - A process for making frames for bicycle tires. : en es
  • US2012784A - Road finishing machine : en
  • GB434154A - Improvements relating to pedals for cycles or the like : en
  • GB434393A - Improvements in and relating to the production of carbon-black : en
  • IE13567L - Milk products : en
  • FI16680A - Anordning for automatic regulation of the electrical panel : en fi
  • FI16682A - Collapsible field stretchers : en fi
  • FR786233A - Improvements to emulsions used to coat leathers : en fr
  • DE618099C - Process for the manufacture of rib bodies : de en
  • GB434323A - Goggles especially for motorists and aviators : en
  • ES138414A1 - An improved procedure to make the plants germinate from their seeds. : en es
  • FR786150A - Further training provided in the establishment of wheelbarrows : en fr
  • FR786241A - Mineral based soap and powder : en fr
  • CA352609A - Gaseous electric discharge device : en fr
  • CH179101A - Form for the preparation of monthly balance sheets. : de en
  • CH179301A - Pneumatic tire rim. : de en
  • FR786318A - Accumulator grid spreading machine : en fr
  • ES3428Y - Device for the application and non-deformable fastening of all kinds of frames. : en es
  • FR786136A - Improvements to television sets : en fr
  • DE617966C - Divider for bank lockers and other purposes : de en
  • DE617987C - Process for dyeing fur, hair and feathers : de en
  • ES3390Y - Watch faces. : en es
  • GB434253A - Improvements in flash-light lamps : en
  • FI16703A - Alarmsignalregulator vid telefonapparater : en fi
  • FR786268A - Device for adjusting the introduction of fuel into a supercharged engine : en fr
  • ES137985A3 - Heating system with steam production applied to electric irons. : en es
  • ES3430Y - Sliding handle for purse-bags. : en es
  • GB434184A - Improvements in boiler economizers and like tubular fluid heaters : en
  • GB434314A - Improvements in or relating to laminated glass : en
  • USD96669S - Design for a sheet dispenser panel : en
  • US2012531A - Salve container : en
  • US2012688A - Mounting for motors and the like : en
  • US2012906A - Thread guide : en
  • US2012916A - Impact tool : en
  • DE618064C - Frame for high-speed screen press machines : de en
  • ES138247A1 - A procedure to separate sludge from circulating liquids, and prevent them from clogging the conduits. : en es
  • GB434390A - Process for the production of therapeutically valuable saturated alcohols from germinal gland hormones : en
  • ES138644A1 - An automatic device for the supply of solid and similar foods. : en es
  • GB434355A - Improvements in or relating to automatically-variable power transmission mechanism : en
  • ES138333A1 - Apparatus for electric welding, adjustable by tenths of ampere, both in light current and force current. : en es
  • ES3420Y - Portfolio for businessmen, schoolchildren, travelers and the like. : en es
  • FR786229A - Degreaser : en fr
  • GB434200A - Improvements relating to destination indicators and like devices for displaying changeable signs : en
  • GB434354A - Improvements in or relating to power transmission mechanism : en
  • ES138417A1 - Perfection in the construction of devices to germinate the plants of their seeds. : en es
  • GB434175A - Improvements in or relating to apparatus for treating stockings mounted on forms : en
  • DE617920C - Torsion-resistant, open-top seat box for car bodies, especially of motor vehicles : de en
  • US2012564A - Carburetor : en
  • AU2080335A - Improvements in machines for producing packages andin the products thereof : en
  • CH179195A - Mehrstufige Kreiselpumpe. : de en fr
  • US2012431A - Vacuum tube : en
  • CH179285A - Umbrella stop device. : en it
  • FR786159A - Reversing device for spring operating mechanism of cinematographic cameras : en fr
  • SU44086A1 - Machine for wiping fruits, for example, a block : en ru
  • USD96705S - Design fob a finger king ob similar : en
  • US2012736A - Recorder : en
  • US2012899A - Exercise vending device : en
  • DE617909C - Cinema playback machine : de en
  • FI16702A - Adjustable stand for drawing board : en fi
  • FR786143A - Device and method for reducing detonations produced by firing firearms : en fr
  • US2012563A - Cut-off for meters : en
  • SU44113A1 - Apparatus for separating metallic impurities from loose bodies : en ru
  • US2012497A - Electrical system : en
  • SU44013A1 - Plunger for central heating system : en ru
  • ES138330A1 - An oscillating system to generate electric waves in the shape of a sawtooth. : en es
  • FR786230A - Improvements to multi-cutter tools, particularly applicable to tire surface streaking : en fr
  • SU44116A1 - Device for holding paper or cardboard sheet on the overlay table of sieving, folding and cutting machines : en ru
  • DE617812C - Method for producing relief copies, in particular relief maps : de en
  • ES138516A1 - Procedure for preparing legumes in flakes, flakes or slices as confetti. : en es
  • ES138327A2 - : es
  • DE618008C - Spring balance : de en
  • ES138618A1 - Improvement in the systems of electric power regulated automatically. : en es
  • GB434080A - Improvements in or relating to a method of cleaning surfaces by impelling particles thereagainst : en
  • GB434108A - Improvements in and relating to absorption refrigerating machines : en
  • ES138492A1 - An automobile gasoline-saving device. : en es
  • PL21767B1 - The method of emptying and saturating an electric high voltage cable. : en pl
  • GB434174A - Improvements relating to safety razors : en
  • FR786211A - Improvements to independent steering wheel devices for motor vehicles : en fr
  • US2012565A - Tube splicing machine : en
  • US2012727A - Rubber composition and process of producing the same : en
  • SU44004A1 - A dust trap battery in dust masks : en ru
  • US2012791A - Holding device for yarn bodies : en
  • US2012635A - Drive on tire jack : en
  • US2012828A - Pile hammer : en
  • USD96667S - Design fob a shoe : en
  • FR786251A - Water intake device for driving under load : en fr
  • FR786320A - Mechanism for automatic speed adjustment of various devices : en fr
  • CH179010A - Procedure for cleaning rigid pipelines. : de en
  • GB434044A - Manufacture of wheels : en
  • US2012367A - Casket lowering apparatus : en
  • ES138395A1 - Improvements in the manufacture of hollow bodies and deposits of artificial resin. : en es
  • ES137276A1 - Improvements in the equipment for cleaning and washing in the devices for cleaning and dry cleaning. : en es
  • ES138431A1 - Improvements in the manufacture of sports footwear and especially for "foot-ball". : en es
  • SU44060A1 - Jet Calibrator : en ru
  • US2012503A - Safety pilot light : en
  • US2012744A - Fluid pressure brake : en
  • DE617825C - Steam generator with rapidly rotating heating surface : de en
  • ES138398A1 - Improvements in the construction of devices for the carbonization or thermal treatment of solid materials. : en es
  • DE617775C - Watercraft : de en
  • ES138604A1 - PERFECTIONS INTRODUCED IN AN INTERNAL COMBUSTION ENGINE. : en es
  • USD96665S - Design fob a blouse : en
  • US2012740A - Multicylinder block for air cooled engines : en
  • US2012826A - Collet : en
  • DE617762C - Process for the stabilization of acetaldehyde in monomeric or trimeric form : de en
  • ES3433Y - File folder. : en es
  • FR786083A - Installation of reaction gas turbines, supplied in parallel : en fr
  • GR5404B - MANGANON FOR PUMP WATER. : el en
  • ES138258A1 - A new process for making gluten bread. : en es
  • ES138654A3 - Procedure for the manufacture of glass objects with high resistance to fracture. : en es
  • GB434068A - Improvements relating to electrical inverters or frequency-changers : en
  • US2012466A - Buckle : en
  • GB434247A - Valve operating mechanism : en
  • CH179181A - Collar button. : de en
  • DE616763C - Water turbine with constant pressure effect and axially right flow of water around the entire circumference of the impeller : de en
  • ES138246A1 - A new device to prevent fraud in electric meters. : en es
  • ES138399A1 - IMPROVEMENTS IN THE MANUFACTURE OF BAGS. : en es
  • FR786259A - Improvement in the supply of two-speed asynchronous motors, in particular for controlling elevators : en fr
  • ES138606A1 - A rotating multiplier with a stack of sheets placed on an adjacent table. : en es
  • FR786336A - New fuel for engines : en fr
  • PL21763B1 - Banana plug. : en pl
  • PL21834B1 - Machine for sharpening scythes and sickles. : en pl
  • AT142640B - Device for shooting from machine guns. : de en
  • US2012514A - Swinging finder mounting : en
  • US2012346A - License plate and sign : en
  • BE410308A - : en fr
  • FR786084A - Process for the production of rubber articles directly from latex : en fr
  • FR786158A - Veneer sheet enhancements : en fr
  • DE617116C - Four-pole filter circuit : de en
  • FR786151A - Locomotive steam exhaust system : en fr
  • US2012584A - Loom shuttle : en
  • US2012696A - Electrical connecter : en
  • CH179056A - Wooden sole for footwear. : de en
  • GB434058A - Improvements in method of preparing whey concentrates : en
  • GB434278A - Improvements in the synchronising of television apparatus : en
  • PL21690B1 - The method of drying peat. : en pl
  • SU43923A1 - Telegraph with perforated tape : en ru
  • US2012724A - Centralized lubricating system : en
  • US2012761A - Air purifier : en
  • ES138283A1 - A procedure, with the corresponding apparatus, to supply sun baths, natural or artificial. : en es
  • FR786335A - Television receiver : en fr
  • ES132860A1 - A lighting system applied to furniture. : en es
  • FR786288A - Secondary air distribution device for mechanically-fed stoves : en fr
  • FR786337A - Machine for separating, dividing and splitting horsehair, vegetable fibers and the like : en fr
  • PL21784B1 - A device for drying and heating muddy materials. : en pl
  • US2012753A - Edging for rubber goods and method of making and applying the same : en
  • GB434226A - Improved construction of apparatus for playing a game : en
  • DE618002C - Process for the production of Kuepen dyes : de en
  • FR786063A - Compressed air impact tool : en fr
  • GB434370A - Improvements in tubular heat interchange apparatus applicable to radiators for internal combustion engines and air compressors : en
  • GB434492A - Improvements in or relating to fire bridges applicable to boiler and other furnaces for the purpose of effecting smoke consumption : en
  • FI16710A - Anordning vid vattenklosetter : en fi
  • FR786171A - Process for applying by pressing onto a compressible underlying layer a layer of molded material based on artificial resin : en fr
  • FR786198A - Process and drawing press for degassing plastic masses : en fr
  • PL21632B1 - A device for the crystallization of solutions by evaporation or cooling. : en pl
  • FR786347A - Automatic penalizer, for vehicles with mechanical traction, to avoid in urban areas exceeding the speeds prescribed by law : en fr
  • DE617837C - Device for ejecting the finished nail on machines for the production of wire nails : de en
  • FR786290A - Coupling device intended primarily for rail vehicles : en fr
  • CH179310A - Towing device for ski tows. : de en
  • GB434225A - Improvements in and relating to the treatment of paper mill wastes : en
  • DK50585C - Method and Apparatus for Detecting Audio or Video Streams. : da en
  • US2012501A - Automatic film unit advertising device : en
  • US2012903A - Charge controlling means for storage batteries : en
  • DE617886C - Device for the individual discharge of cylindrical bodies, such as glass rods, wire-shaped electrodes and helically wound wires and glow bodies, from a supply : de en
  • DK50596C - Device at Pliers. : da en
  • CH179335A - Process for the production of an indigoid dye. : de en
  • BE410180A - : en
  • US2012814A - Wiper for transparent bodies : en
  • DE618077C - Laterally retractable sliding door with door leaves into the garage or the like : de en
  • ES138553A3 - A process for the mechanical manufacture of smeared strip flytraps. : en es
  • CA352620A - Circuit interrupter : en fr
  • US2012579A - High speed vertical shaft type motor : en
  • DE606477C - Device for the three-dimensional presentation of pictures in movie theaters : de en
  • GB434090A - Improvements in and relating to vacuum-cleaner nozzles : en
  • DE617805C - Inflatable advertising figure with compressed air blow-out openings : de en
  • AT142617B - Change gears for motor vehicles, in particular motorcycles. : de en
  • ES138605A1 - A method of manufacturing electrical resistances for heating devices. : en es
  • FR786253A - Process for the treatment of perishable foodstuffs and, in particular, meat : en fr
  • ES138223A1 - Procedure for perfecting the fusion of ferruginous minerals. : en es
  • ES138526A1 - A method of manufacturing a machine for marking folds in garment pieces and their use. : en es
  • DE617808C - Drive for winding devices : de en
  • DE618037C - Process and device for ore refining on raw and mild steel : de en
  • ES138275A2 - IMPROVEMENTS IN THE PROCEDURE FOR TEMPERING MIRRORS OR OTHER SHEETS OF ANY MATERIALS. : en es
  • FR786062A - Door stopper for automobiles : en fr
  • GB434341A - Improvements in and relating to golf tees : en
  • DE616686C - Gas- and liquid-tight connection between circulating and non-circulating lines : de en
  • DE617984C - Meat grinder with variable drive speed of the auger : de en
  • FR786182A - Advanced winch : en fr
  • FR786249A - Sliding joint functioning as an expansion joint or ordinary elastic joint and constituting a manhole : en fr
  • GB434088A - Improvements in or relating to endless track vehicles : en
  • ES138285A3 - Procedure for the manufacture of baskets of pine wood strips and the like. : en es
  • GB434217A - Improvements in or relating to the stemming of tobacco or other leaves : en
  • DE618058C - Cylinder for two-stroke internal combustion engines : de en
  • GB434245A - Sliding cover for fire arms having a sliding and rotating breech bolt : en
  • US2012302A - Halogenated material and process of preparing the same : en
  • DE617773C - Photographic camera with one or more photographing lenses and a viewfinder lens that can be adjusted together with these : de en
  • DE617843C - Throttle surge : de en
  • ES138256A1 - New wheel system with tire. : en es
  • FR786152A - Indicating mechanism for measuring instruments : en fr
  • GB434310A - Improved method of holding or interlocking together sheets of material for advertising directional educational or other useful purposes : en
  • GB434412A - Improvements in drainage channels for streets and roads : en
  • US2012492A - Electric switch : en
  • US2012636A - Combined automatic and manually operable clutch actuating mechanism : en
  • GB434324A - Process for preserving rindless cheese : en
  • ES138428A1 - Pneumatic fitting : en es
  • CA352647A - Alloy steel : en fr
  • CH179034A - Method and device for weaving with rapier shuttle. : de en
  • AT142605B - Single-axle trailer, in particular for motor vehicles. : de en
  • DE617803C - Double cone air classifier : de en
  • DE617853C - Process for the application of metal covers from sheet metal sheets to concrete walls or other concrete components : de en
  • DE618052C - Collapsible bed : de en
  • ES138508A1 - Improvements in the construction of tables for radiography. : en es
  • ES138558A1 - Improvements in the treatment of metals. : en es
  • GB434383A - Improvements relating to hammer drills : en
  • CA352573A - Magnetic alloy : en fr
  • CA352665A - Dextrose production : en fr
  • ES138653A1 - Compressor refrigeration machine. : en es
  • US2012706A - Method of rolling metal strip : en
  • PL21839B1 - : en pl
  • US2012561A - Severing and collating means : en
  • SU43882A1 - Method for producing strontium or barium thiosulfate : en ru
  • US2012717A - Reservoir release valve : en
  • USD96642S - Design for a watch dial : en
  • CA352598A - Brick manufacture : en fr
  • DK50594C - Collapsible Shipping, Storage and Sale Box for Eggs and Similar Scale Items. : da en
  • US2012770A - Connecter for electric cables : en
  • AT142606B - Master pressure cylinder for hydraulic vehicle brakes and. like : de en
  • SU44097A1 - Combined bearing : en ru
  • US2012737A - Brake controlling device : en
  • DE617974C - Process and machine for dyeing stretch yarn : de en
  • DE617750C - Device for the quick emptying of containers by means of flaps : de en
  • PL21811B1 - A method of impregnating leather, furs, thongs and fibrous or porous materials with a water solution of rubber. : en pl
  • SU44135A1 - Arrangement for synchronizing the rotation of coupled gears in gear boxes of motor carts : en ru
  • ES138368A1 - RECTILINE COLLECTION MACHINE FOR MAKING MESH. : en es
  • CH179103A - Interleaves for visual files, especially in book form. : de en
  • CH179144A - Liquid meter. : de en
  • CH179351A - Process for the preparation of 4'-sulfonamide-benzolazo-7-ethylaminoquinoline hydrochloride. : de en
  • DE617985C - Device for conveying compressed air for muddy, grainy or dusty material : de en
  • ES138564A3 - A locomobile device for purifying the air of dust, smoke, germs and the like, and heating, humidifying and cooling it at the same time in multiple ways. : en es
  • ES138687A1 - A mechanism indicating the violation of a closure. : en es
  • PL21724B1 - : en pl
  • US2012704A - Refrigerant compressing apparatus : en
  • CH179026A - Process for preparing rayon solution rayon spun rayon for drying. : de en
  • DE618054C - Collapsible travel washing-up container : de en
  • DK50591C - Chair, which is wholly or partly made of resilient Material. : da en
  • ES138348A3 - Improvements in balancing mechanisms. : en es
  • ES3438Y - Bird cage. : en es
  • CH179037A - Rifleman. : de en
  • CH179159A - Snowshoeing device. : en fr
  • USD96710S - Design fob a spoon or similar : en
  • DE618060C - Coupling flexible on all sides : de en
  • ES138490A1 - Improvements in the devices for additional air intake in the intake pipes of the internal combustion engines. : en es
  • GB434527A - Improvements in or relating to television, telecinematographic and like systems and apparatus : en
  • AT142690B - Adding machine. : de en
  • AU2139935A - Improvements in and connected withthe manufacture of filled bed andother coverings : en
  • SU43887A1 - Method of desulfurizing cyanide liquor : en ru
  • US2012264A - Engine starter drive : en
  • US2012871A - Shield or protector : en
  • CH179043A - Process for through-dyeing leather. : de en
  • CA352706A - Motor fuel : en fr
  • US2012821A - Automatic control of artificial illumination : en
  • US2012329A - Slip : en
  • US2012345A - Clinker tongs : en
  • US2012479A - Device for detecting metals, etc. : en
  • US2012908A - Method of and apparatus for handling and shaping metal wool : en
  • ES3413Y - Denicotizer device for all kinds of mouthpieces and smoking pipes : en es
  • US2012459A - Icing chamber for railway refrigerator cars and other structures : en
  • US2012865A - Nonrefillable bottle : en
  • CH178987A - Process for the production of masonry and apparatus for carrying out this process. : de en
  • DE617857C - Carburetor : de en
  • CH179199A - Float carburetor. : de en
  • CH179300A - Electric multiple units, in particular for trolley buses and similar vehicles. : de en
  • CH179288A - Can. : de en
  • CH179155A - Wrist watch with bracelet. : de en
  • CH179320A - Process for the preparation of an indole series aldehyde. : de en
  • DK50588C - Device for stripping tobacco leaves. : da en
  • ES138372A1 - Procedure for the preparation of stable solutions of fat-soluble vitamins. : en es
  • FR786058A - Improvements to headlamps, particularly automotive headlamps : en fr
  • FR786129A - Ball bearing : en fr
  • FR786192A - Device for securing airtight containers against excessively high internal pressures or temperatures (or both) : en fr
  • GB434032A - Improvements in or relating to electric fuse isolators : en
  • US2012651A - Insect trapping and exterminating device : en
  • US2012818A - Remote control for air horns : en
  • USD96678S - Design for a combined waffle : en
  • CH179063A - Heel nailing machine with heel clamping device, a tread abutment and a vertically movable printhead acting on said abutment. : de en
  • PL21639B1 - Saw blade in one or both directions. : en pl
  • US2012747A - Vehicle braking system : en
  • US2012845A - Internal combustion engine : en
  • PL21696B1 - Manufacturing method for rotating discs. : en pl
  • CH179204A - Starting device on internal combustion engines. : de en
  • CH179272A - Setup with an oscillator-modulator tube. : de en
  • PL21638B1 - The method of producing the auxiliary agent for the production of bread. : en pl
  • PL21759B1 - A machine for lifting and cutting beet. : en pl
  • US2012684A - Process of refining graphite : en
  • ES138591A1 - Mechanical recreation and dexterity device. : en es
  • FR786068A - Process for transforming the appearance and consistency of certain fabrics : en fr
  • CH178978A - Coiled tool suspension spring for tillers. : de en
  • AT142667B - Sole, especially for ladies' gallant shoes. : de en
  • CA352657A - Card handling machine : en fr
  • DE617829C - Level indicator : de en
  • DE618096C - Method for reeling iron straps u. like : de en
  • SU44119A1 - Double brown roll with two baths : en ru
  • US2012668A - Concentration of liquors in multiple effect and apparatus therefor : en
  • PL21693B1 - Bolt connection of boiler plate and furnace boxes, especially for steam locomotives. : en pl
  • US2012437A - Recording device : en
  • US2012842A - Flexible shaft : en
  • US2012687A - Mounting for motors and the like : en
  • PL21717B1 - : en pl
  • PL21740B1 - Method of disinfection and feeding. : en pl
  • US2012705A - Bridle bit : en
  • US2012441A - Mask for air line respirators : en
  • PL21633B1 - Wheel set for movable harvesters. : en pl
  • SU44122A1 - The method of preparation of cushioning material : en ru
  • US2012347A - Olefine-polysulphide plastic and the manufacture thereof : en
  • DE617818C - Method and device for treating cigar rolls : de en
  • GB434025A - Improvements in or relating to spanners, wrenches, and like hand tools : en
  • CA352583A - Log raft : en fr
  • AT142692B - Amplifier device. : de en
  • FR786064A - Photocell device for the automatic printing of silver halide photographic papers : en fr
  • CH179190A - Dispensing valve housing and method for making same. : de en
  • SU44095A1 - Device for removing and collecting barn mites from cereals and similar products : en ru
  • US2012439A - Cigarette holder : en
  • US2012513A - Tool sharpening device : en
  • CH179080A - Process for the production of sodium beryllium fluoride from ores containing beryllium, aluminum and silica. : de en
  • US2012559A - Butcher's meat cooloer : en
  • SU44046A1 - Sound attenuator to the phonograph : en ru
  • US2012293A - Splitting machine : en
  • US2012699A - Spark plug : en
  • USD96691S - Design for a safety valve : en
  • SU44157A1 - Device for turning off the magneto internal combustion engine in case of a malfunction of the oil for lubrication : en ru
  • US2012593A - Inside lamp for automobiles : en
  • CH179091A - Method of making a rocket powder with long lasting burn time. : de en
  • CH179197A - Two-stroke internal combustion engine with slot control and reverse flushing. : de en
  • ES138507A1 - A procedure of automatic classification of coins, by their diameters and thickness. : en es
  • GB434419A - Improvements in and relating to means for converting existing four-wheeled motor vehicles into three-wheeled vehicles : en
  • CA352666A - Dextrose production : en fr
  • CA352590A - Grinding machine : en fr
  • CA352673A - Buckle : en fr
  • GB434156A - Improvements in and relating to mechanism for converting rotary into reciprocating motion : en
  • GB434304A - Improvements in or relating to artificial legs : en
  • DE609191C - Extensible locking device with extendable hinged straps that can be attached to the front and back of suitcases : de en
  • CA352663A - Sheet sponge production : en fr
  • CA352649A - Fodder preservation : en fr
  • CA352686A - Columnar mould : en fr
  • IE13728L - Retort setting : en
  • DE617923C - Wind vane : de en
  • DE617972C - Mixing and beating machine : de en
  • ES4034U - Universal automatic sterilizer of great calorific amplitude for assimilable liquids of the human body. (Machine-translation by Google Translate, not legally binding) : en es
  • CH179007A - Process for the manufacture of white cement. : en fr
  • CH179099A - Accounting sheet for doctors. : en fr
  • FI16687A - Room humidifier : en fi
  • GB434034A - Improvements relating to solid fuel domestic grates : en
  • GB434039A - Improved construction of vacuum carpet sweeper : en
  • GB434337A - Gun mountings for aircraft : en
  • ES138267A1 - Improved pipe joining device. : en es
  • AT142664B - Typewriter. : de en
  • CH179059A - Lace-up shoes. : de en
  • CH179302A - Vehicle wheel with removable drop center rim. : de en
  • SU43885A1 - The method of obtaining powdered mouse coarse calcium : en ru
  • ES138523A1 - A process for the preparation of a hygienic, alimentary and refreshing drink. : en es
  • ES138295A1 - An airplane with rotating fins. : en es
  • ES138391A1 - Improvements in the construction of antennas. : en es
  • GB434132A - Dyestuffs of the dibenzanthrone series and their manufacture : en
  • GB434493A - Improvements in or relating to fluid pressure jack or like devices : en
  • FR786273A - Court bouillon extract and its manufacturing process : en fr
  • GB434169A - Improvements in projection screens : en
  • ES138345A3 - A procedure for the manufacture of complete feed for livestock. : en es
  • ES138234A1 - Combined kitchen system, by means of a single household for ordinary use and heating. : en es
  • GB434379A - Improved method and means for treating textile goods and the like with liquids : en
  • FI16670A - Fertilizer setting and anchorage for direct forming of fly metal by means of anchorages, rotating and anodizing valves, parts of the fitting and anchor production : en fi
  • ES138261A3 - Improvements introduced in the manufacture of transmission belts. : en es
  • SU43867A1 - Bagel machine : en ru
  • SU43953A1 - Electrophore machine : en ru
  • US2012298A - Apparatus for diffusion : en
  • US2012356A - Metallo organo derivatives : en
  • US2012583A - Method of manufacturing bottles and similar articles of hollow glassware : en
  • GB434391A - Improvements in or relating to plain bearings : en
  • ES3440Y - Changeable indicator of products and prices. : en es
  • FR786271A - Advanced training in flexible electrical conductors : en fr
  • SU43898A1 - Fixing to a fast printing flat ink printing machine : en ru
  • US2012378A - Merry-go-round : en
  • US2012522A - Inhalant dispenser : en
  • USD96638S - Design for a steam jacketed kettle : en
  • ES138504A1 - Improvements in the irrigating machines for liquids and slurries, by spraying. : en es
  • GB434343A - Means for and method of applying distinctive markings to paper tubes used in textile industries : en
  • CH179135A - Facility for self-service when playing skittles. : de en
  • CH179012A - Lock with a tumbler device which adjusts itself when closing according to the shape of the key bit. : de en
  • SU43927A1 - Device for transmitting vision : en ru
  • SU44070A1 - Acceleration measurement device : en ru
  • GB434140A - Improvements in and relating to nozzles and connectors for lubricating apparatus : en
  • DE617871C - System of waterproof boxes for encapsulated electrical distribution systems : de en
  • FR786069A - Improvements to pressurized gas electric switches : en fr
  • ES138579A1 - Procedure of manufacturing a product to transform skins from one color to another, dye them and polish them. : en es
  • DE618027C - Current recovery circuit : de en
  • ES138418A1 - Procedure for the preparation of organic acid anhydrides. : en es
  • ES138370A1 - A CUBA PROVISION FOR ALKALINE CHLORIDE ELECTROLYSIS. : en es
  • PL21797B1 - : en pl
  • SU43921A1 - A device for lubrication of rounded rails : en ru
  • US2012475A - Clamp for egg case tops : en
  • US2012832A - Decoking lance : en
  • US2012279A - Gasproof varnish and method of making same : en
  • US2012283A - Method for restoring pressure in tennis balls : en
  • US2012377A - Power transmitting mechanism : en
  • US2012787A - Process for absorbing isobutylene : en
  • USD96696S - Design for a tap or similar article : en
  • SU43966A1 - Device for changing time intervals : en ru
  • US2012361A - Apparatus for handling liquefied gases : en
  • US2012511A - Liquid gauge and system : en
  • USD96654S - Design fob a vehicle : en
  • DE617981C - Cinematographic recording or playback device : de en
  • ES2868Y - Rifle mechanism for carbines, shotguns and toy rifles. : en es
  • ES3299Y - Puree press. : en es
  • PL21794B1 - A method of treating solid materials with gases and an apparatus for carrying out the method. : en pl
  • US2012271A - Catamenial sack : en
  • ES138446A1 - Pre-payment device for telephone service. : en es
  • ES138650A1 - New procedure for the manufacture of industrial signs on the pavement of streets and roads. : en es
  • GB434274A - Method of and arrangement for the television transmission of kinematograph films : en
  • ES138325A1 - Improvements in the construction of radio-receivers. : en es
  • GB434139A - Manufacture of new chromiferous dyestuffs : en
  • PL21685B1 - Process for the production of vitamin A monocyclic primary dimerpene alcohols. : en pl
  • DE617992C - Snow clearer with a mouldboard with a curved cross-section : de en
  • PL21749B1 - Electrode holder especially in multi-grid lamps. : en pl
  • SU44065A1 - A device for changing the pressure of a fluid according to a given law at a given level : en ru
  • US2012709A - Siding shingle : en
  • DK50599C - Automatic Coupling Device for Vehicles. : da en
  • US2012278A - Condensation product and process for preparing the same : en
  • ES138404A1 - Procedure for the purification of liquid materials. : en es
  • DE617975C - Process for the production of wool fat and other wax alcohols : de en
  • ES3075Y - Electrical appliance for heating liquids. : en es
  • GB434480A - Improvements in or relating to automatically variable power transmission gearing especially for motor vehicles : en
  • US2012734A - Fixture for curtains, draperies, and the like : en
  • DE617880C - Line ejector for die setting and line casting machines : de en
  • DE618074C - Windshield wipers, in particular for motor vehicles : de en
  • ES138477A1 - An assembly using a multi-grid lamp to rectify or modulate and at the same time to produce high frequency oscillations. : en es
  • ES138566A1 - Connection layout for selective calling in carrier current communications. : en es
  • ES138334A2 - IMPROVEMENTS MADE INTO THE APPARATUS FOR PROJECTION OF FILMS OF DIFFERENT PITCHES AND WIDTHS. : en es
  • FR786199A - Improvements to gill-boxes used in the preparatory work of textile materials : en fr
  • ES138296A1 - A stabilizing device for airplanes with rotating fins. : en es
  • FR786278A - Mounting of alternative machines on the supports : en fr
  • GB434303A - Improvements relating to drop handles for furniture and the like : en
  • SU44025A1 - Compass, mainly for drawing patterns on surfaces : en ru
  • GB434367A - Improvements relating to projection screens : en
  • GB434070A - Improvements in and relating to dovetailing machines : en
  • ES138610A3 - A coffee roaster. : en es
  • GB434377A - Improvements in and connected with truck pushing gear for use in tunnel ovens and the like : en
  • FR786167A - Condensation water trap : en fr
  • GB434397A - Improvements in and relating to road vehicles : en
  • IE13673L - Thermionic valve caps : en
  • US2012325A - Manufacture of shoes : en
  • ES138639A3 - A new device for closing fire extinguishers. : en es
  • FR786072A - Saddle or rail seat plate : en fr
  • GB434300A - Improvements relating to electric remote control systems such as automatic telephonesystems : en
  • FR786296A - Oscillating electron tube with balls generating the quasi-optical wave spectrum : en fr
  • DE617845C - Locking device for electric light bulbs with a metal screw base made of protrusions hollowed out in the base thread : de en
  • FR786118A - Chamber intended for color photography and provided with mirrors : en fr
  • GB455703A - Process for the production of indifferently reacting phosphatic fertilisers : en
  • GB434086A - Improvements in or relating to pistons for internal combustion engines : en
  • FR786098A - Integral suppressor device with lateral parasite amplification and phase opposition : en fr
  • US2012759A - Spectacle temple : en
  • USD96655S - Design for a curtain fabric : en
  • US2012923A - Lubricating apparatus : en
  • ES138299A3 - Electric appliance for ironing clothes. : en es
  • DK50593C - Camera. : da en
  • DE617797C - Centrifugal brake regulator : de en
  • ES138503A3 - A procedure for obtaining flax fibers. : en es
  • FR786214A - Improvements in safety devices for railway tracks : en fr
  • SU44200A1 - Method of making woven paper tapes : en ru
  • US2012617A - Heat insulation : en
  • FI16711A - Fertilization rate and order for use of cellulose in the field of syrup : en fi
  • DE617767C - Protective device for transformers : de en
  • DE617897C - Process for treating balata, gutta-percha or rubber resins : de en
  • GB434171A - Improvements in and relating to internal combustion engines of the diesel type : en
  • SU43976A1 - X-ray tube feeder : en ru
  • CH179166A - Method of manufacturing bearings. : de en
  • SU44077A1 - Internal combustion engine : en ru
  • US2012725A - Bumper : en
  • USD96644S - Design for a chair : en
  • USD96660S - Design for a shoe : en
  • USD96704S - Design fob a bottle cap : en
  • ES138286A1 - Procedure to convert the potassium chloride into concrete masses. : en es
  • DE617978C - Building structure : de en
  • SU44069A1 - Method and device for determining instantaneous speeds of a hydrodynamic trolley : en ru
  • US2012768A - Flying apparatus : en
  • US2012769A - Process for treating yarns : en
  • DE617801C - Reversal for internal combustion engines : de en
  • US2012813A - Vehicle frame construction : en
  • USD96689S - Design for a cigarette holder : en
  • AT142611B - Speed change or reverse gear, in particular for motor vehicles. : de en
  • CH179057A - Frame shoes, in particular for sports purposes, and methods of manufacturing the same. : de en
  • DE617849C - Process for the production of wood oil thick oil : de en
  • AT142604B - Automatic clutch for motor vehicles for the automatic engagement and disengagement of the clutch. : de en
  • CA352558A - Embossing machine : en fr
  • FR786145A - Process for producing non-detonating or anti-detonating fuels (or both) by destructive hydrogenation : en fr
  • GB434180A - Improvements in the manufacture of fuel : en
  • PL21743B1 - Device for choking compressed air, flowing from the main tank to the main train line. : en pl
  • ES3405Y - Detachable box device. : en es
  • GB434153A - Improvements in or relating to boxes, containers, cartons or the like : en
  • CA352697A - Internal combustion engine vaporiser : en fr
  • CH179150A - Process for the production of a carrier which is suitable for the mechanical recording of an optically reproducible vibration track and a carrier which is produced according to this process. : de en
  • GB434356A - Improvements in or relating to roller detent devices : en
  • US2012448A - Sheet feeding mechanism : en
  • USD96679S - Design fob a casing for a grinding : en
  • SU43889A1 - The method of obtaining chlorosmol : en ru
  • SU44049A1 - Anemometer with contact device for connection to the electrical circuit of the meter : en ru
  • US2012913A - Shoemaking method and means therefor : en
  • ES138242A2 - : es
  • ES3439Y - Metal cap for shoe lacones. : en es
  • FR786107A - Luminous advertising device : en fr
  • GB434118A - Method of connections which effects a delayed release of station protective switches when a non-permissable voltage arises between neutral and earth : en
  • ES3425Y - Closing device for containers with internal pressure. : en es
  • FR786321A - Process for preparing large crystal ammonium sulfate : en fr
  • SU43997A1 - Instrument for sampling spalled skin : en ru
  • US2012707A - Hose supporter gripping device : en
  • DE617784C - Vehicle with diesel-electric power transmission : de en
  • FI16681A - Gnistsläckare : en fi
  • ES138131A1 - Articulated device for cutting clothing in certain measures. : en es
  • FR786201A - Piano Improvements : en fr
  • ES138651A1 - A new procedure for the manufacture of crepe rubber containers for liquids. : en es
  • US2012538A - Megaphone : en
  • US2012558A - Vat dyestuffs of the dibenzanthrone series : en
  • DE618048C - Multi-stage cell compressor : de en
  • US2012728A - Heat exchange system : en
  • PL21780B1 - Method for producing hydrocyanic acid. : en pl
  • SU44194A1 - Apparatus for continuous bleaching of paper pulp or other fibrous material : en ru
  • DE617723C - Bracket for voice coil and membrane of electrodynamic loudspeaker : de en
  • ES138273A1 - Improvements in the procedure of tempering mirrors or other sheets of any material. : en es
  • ES3398Y - Hygienic and prophylactic protector. : en es
  • FR786106A - New dyes and new intermediates : en fr
  • FR786177A - Spring loaded tool holder called gooseneck for bleeding or cutting tools, profiling knives and similar tools : en fr
  • GB434239A - Improvements in and relating to kerb gulleys : en
  • ES3110Y - Elastic plug. : en es
  • US2012804A - Parking electric windshield cleaner : en
  • DK50590C - Mask to protect the face during spraying of fruit trees or under similar conditions. : da en
  • US2012708A - Process for coloring flour : en
  • FR786334A - New auxiliary agents for the textile and allied industries, in particular wetting agents, detergents, dispersants and the like, and process for their preparation : en fr
  • FR786343A - Method and apparatus for dispensing gasoline or other liquids : en fr
  • ES138260A1 - A lifeboat diver. : en es
  • US2012507A - Cutter for longitudinal and radial vegetable slicing : en
  • CA352550A - Meat curing method : en fr
  • US2012799A - Pulverizing jaw crusher : en
  • CH179222A - Apparatus box. : de en
  • US2012872A - Cushion cap : en
  • CA352607A - Hair waving device : en fr
  • CA352670A - Oil processing : en fr
  • DE617947C - Coupling for vehicles, especially for railroad cars : de en
  • ES138468A1 - Improvements related to acoustic arrangements. : en es
  • AT142638B - Tube. : de en
  • US2012568A - Propulsion means : en
  • US2012733A - Roaster : en
  • DE617962C - Facility for the production of duplication form sets : de en
  • CA352626A - Glass tubing drawing method : en fr
  • AU2100935A - Improvements in or relating to couplings for machine elements hose andother purposes : en
  • CH179330A - Process for the production of a new azo dye. : de en
  • US2012390A - Attention attracting device : en
  • CA352561A - Transmission gear : en fr
  • CH179254A - Process for preparing an ointment for the maintenance of the hair. : en fr
  • AT142695B - Electron tube. : de en
  • AT142696B - Calculating or accounting machine. : de en
  • US2012400A - Folded object : en
  • US2012891A - Evaporator : en
  • PL21645B1 - A method of producing hard-to-dissolve carbonates, especially calcium carbonates and magnesium carbonate. : en pl
  • US2012333A - Process of producing butyl amines : en
  • US2012396A - Device for discharging pasty, viscous or liquid substances : en
  • CH179189A - Pipe butt joint, in particular of concrete pipes, method for their production and device for carrying out this method. : de en
  • US2012340A - Tapping attachment : en
  • CA352659A - Rubber composition : en fr
  • AU1894734A - An improved scraper for reversible disc ploughs : en
  • CA352564A - Artificial arm : en fr
  • PL21739B1 - A method of continuously obtaining metallic magnesium by reduction and a furnace for carrying out the method. : en pl
  • SU44061A1 - Jet Calibrator : en ru
  • US2012815A - Bun and apparatus for making same : en
  • PL21840B1 - Electric signaling and alarm device. : en pl
  • US2012874A - Piston for internal combustion engines : en
  • CH179265A - Money exchange apparatus. : de en
  • SU44040A1 - Switch for double rail scales : en ru
  • AT142674B - Facility for showing picture sound films. : de en
  • CH179036A - Loom drive with slip clutch on the motor shaft. : de en
  • CA352682A - Ventilator : en fr
  • PL21682B1 - Sea underwater mine. : en pl
  • CA352639A - Gauge glass : en fr
  • DE613419C - Rigid pad shield covering the lower part of the abdomen for the treatment of fractures : de en
  • DE617643C - Machine for manufacturing and labeling yarn docks : de en
  • DE617902C - Pressure reducing valve : de en
  • AT142630B - Two-pole bent mercury bar contact. : de en
  • SU43903A1 - Typewriter Typewriter : en ru
  • US2012822A - Lens for photographic and like purposes : en
  • AT142624B - Scale for radio sets. : de en
  • CH179113A - Motion picture projector with continuous film drive and mechanical compensation of the motion of the film itself, for exposure of the frame. : en it
  • PL21661B1 - Electrode system for electron tubes. : en pl
  • AT142655B - Extendable or collapsible barbed wire obstacle. : de en
  • BE410505A - Continuous manufacturing process of metallic magnesium by thermal reduction : en fr
  • CH179143A - Pendulum apparatus with elastic support of the pendulum by means of a spring leaf. : de en
  • CH179170A - Push-pull method and device for the production of pipes and other hollow bodies. : de en
  • DE618024C - Sheet delivery device for printing machines equipped with a drying device : de en
  • ES138361A1 - Improvements in the manufacture of cloths. : en es
  • FI16677A - Anordning for the transmission of the line signal to the line : en fi
  • GB434329A - Improvements in machine guns : en
  • AT142629B - Electric railway system. : de en
  • AT142627B - Slide shoe brake, in particular for railway vehicles. : de en
  • CA352683A - Pipe coupling : en fr
  • CH179031A - Ring twisting machine, especially for rayon. : de en
  • CH179038A - Sewing machine. : de en
  • US2012839A - Motor : en
  • US2012886A - Attachment for dental hand pieces and stone protectors and water coolers : en
  • ES138254A1 - A screen system or protective shield against the rays of the electric welding and at the same time against the spatter of the slag when cleaning said welding. : en es
  • SU44091A1 - Device for feeding surfaces in worms : en ru
  • US2012780A - Balancing of rotating members : en
  • US2012868A - Safety razor with continuous blade : en
  • USD96716S - Design fob an automobile ob similar : en
  • PL21841B1 - Class-34f, io / oi, Lid for cuspidor or similar vessels, self-closing. : en pl
  • SU43922A1 - A device for preventing the possibility of blocking a block mechanism against uninterrupted sending of current when blocking an adjoining block mechanism : en ru
  • ES138410A1 - Perfections in the construction of telegraphs and analog magnetic recording devices. : en es
  • CH178995A - Method for the production of a pressed concrete pile foundation. : de en
  • ES3416Y - Armor applicable to beds to prevent the user from falling. : en es
  • GB434176A - Improvements relating to non-metallic cartons or containers : en
  • GB434263A - Process and separator for preparing concentrated creams of saps : en
  • CA352552A - Locomotive : en fr
  • CA352614A - Gaseous electric discharge device : en fr
  • DE617908C - Film door that can be moved parallel to the optical axis : de en
  • DE597962C - Centrifugal sand molding machine : de en
  • ES138542A1 - PROCEDURE FOR THE OBTAINING OF NEW AZOADOS CONDENSATION PRODUCTS FROM PRIMARY AROMATIC AMINES AND FORMALDEHYDE. : en es
  • FR786280A - Hand-held powder machine for treating trees, plants or other : en fr
  • CH179186A - Multi-disc clutch. : de en
  • SU44037A1 - Device for moving the chart tape in recording gas analyzers : en ru
  • US2012304A - Wrapping machine : en
  • US2012393A - Envelope for treating articles : en
  • US2012695A - Apparatus for reclaiming crank-case oil : en
  • CH179134A - Noiseless ball return on bowling alleys : de en
  • CH179256A - Antiseptic and flame retardant product. : en fr
  • DE618089C - Steam trap for high pressure steam : de en
  • ES138248A1 - A procedure with your device, for the electric welding pipe length. : en es
  • ES138670A1 - Improvements in cinematographic projection devices. : en es
  • US2012376A - Ball for playing games : en
  • PL21790B1 - Manufacturing of pipes from reinforced concrete, asbestos-cement or similar materials. : en pl
  • SU43864A1 - Sorting rope conveyor : en ru
  • US2012730A - Game device : en
  • AT142681B - Device for the transmission and amplification of music. : de en
  • CH179108A - Typewriter. : de en
  • CH179050A - Drum washing machine. : de en
  • CH179124A - Radio program. : de en
  • CH179025A - Hose clamp. : de en
  • CH179032A - Thread knotting device. : de en
  • CH179311A - Automatic clutch for vehicles, with locking links working according to one cycle. : de en
  • CH179064A - Centrifugal separator for separating easily splintering solid or liquid substances from liquid mixtures. : de en
  • DE617892C - Method and device for the production of plush or smyrna-like blankets or the like with the aid of the sewing machine : de en
  • US2012518A - Game apparatus : en
  • ES138331A1 - A method of communication by television. : en es
  • US2012416A - Hammer mill : en
  • DE617788C - Firing for partially fine and fine-grained, especially unground fuel dust : de en
  • US2012905A - Lace tipping machine : en
  • FR786116A - Electric lighter : en fr
  • FR786340A - Coals and other minerals separator : en fr
  • GB434151A - Improvements in or relating to the atomization of heavy oils : en
  • US2012851A - Bucket : en
  • DE608219C - Device for drawing loose thread loops into layers of fabric laid on top of one another : de en
  • CA352633A - Tube manufacture : en fr
  • CA352689A - Levelling device : en fr
  • SU44129A1 - The form of the balloon : en ru
  • US2012677A - Spindle structure : en
  • US2012889A - Method of making tubing : en
  • ES138386A1 - Rotating engine and fuel system with pistons of continuous circular movement and four-stroke cameras per rotor revolution. : en es
  • FR786180A - Molded rubber sole : en fr
  • GB434050A - Improvements in or relating to foot- and like game-balls : en
  • GB434201A - Apparatus for feeding sheets of glass on to a conveyor : en
  • DE618042C - Distance protection device : de en
  • GB434218A - Improvements in and relating to clutches : en
  • DE618043C - Electric machine carried by several curved leaf springs : de en
  • US2012465A - Thermocouple of high electromotive force : en
  • US2012502A - Amusement apparatus : en
  • CH179100A - Envelope with dry adhesive surfaces on the envelope receiving part and the closing flap. : de en
  • CH179343A - Procedure for testing current transformers. : de en
  • ES138672A3 - Process of manufacturing objects of art, images, portraits, etc., that resemble bas-reliefs of crystal blocks, glass or transparent synthetic resins. : en es
  • GB434114A - Improvements in and relating to electric circuit breakers : en
  • GB436071A - Improvements in and relating to gun turrets for aircraft : en
  • GB434093A - A new or improved hat cover : en
  • GB434095A - Improvements in and relating to systems of electric motor control : en
  • GB434406A - Process for obtaining concentrated aqueous solutions of the follicular hormone : en
  • DE617961C - Carburetor : de en
  • USRE19681E - Friction transmission control : en
  • US2012772A - Monoazo dyestuffs and their production : en
  • CH179160A - Mechanism allowing an alarm clock to operate with repetition every twenty-four hours and only having to be wound up every eight days. : en fr
  • ES3437Y - Rapier intended for the pithing of fighting bulls. : en es
  • CH179213A - Polyphase distribution transformer. : de en
  • USD96703S - Design for a chair seat frame : en
  • SU43894A1 - The method of selection of aniline : en ru
  • US2012544A - Chance game device : en
  • US2012806A - Lens for vehicle head lamps : en
  • SU44174A1 - Machine for glazing plates and other ceramic products : en ru
  • ES138347A1 - A new procedure for stamping coarse, intermediate and superfine wicks, with the aim of obtaining a multicolor bobbin. : en es
  • DE617793C - Wall supported by a beam : de en
  • ES138366A1 - Improvements in the construction of valves. : en es
  • GB434350A - Improvements relating to power transmission mechanism of the friction type : en
  • US2012533A - Cigarette dispenser : en
  • US2012539A - Automotive stop switch : en
  • CA352579A - Polishing machine : en fr
  • GB434282A - Improvements in and relating to automatic circuit breakers : en
  • SU44078A1 - Adaptation to the serial wiper for guiding the seeds ejected by the coil-type seeding unit in two sem wires : en ru
  • US2012849A - Descaling and edging apparatus : en
  • PL21837B1 - Electric discharge lamp and the method of its production. : en pl
  • US2012452A - Spindle reel : en
  • US2012623A - Shower bath spray head : en
  • DE617835C - Auxiliary device for actuating the control shaft for the reversing gear of deep drilling cranes : de en
  • DK50577C - Vending machine with coin samples. : da en
  • SU44005A1 - Injection syringe : en ru
  • BE410367A - Process for the concentration of aqueous acetic acid solutions, and application devices : en fr
  • CH179332A - Process for the production of a new azo dye. : de en
  • ES138276A1 - Procedure for the application of the pattern on the plush knit fabrics. : en es
  • ES138629A1 - A connection arrangement to prevent reciprocal influence and receiver in the duplex communication by carrier current, especially with a single carrier frequency. : en es
  • PL21663B1 - Telephone system. : en pl
  • US2012421A - Automatic volume control : en
  • US2012766A - Method of making sinuous bulges on pipes : en
  • USD96637S - Design for a nameplate : en
  • US2012811A - Roasting apparatus : en
  • SU44088A1 - Device for trimming panicles and leaves of sugar sorghum and similar plants : en ru
  • US2012280A - Chuck mechanism : en
  • US2012353A - Feeding device for food cutting machines : en
  • AT142636B - Bath heater and hot water generator. : de en
  • CH178999A - Heated seat. : de en
  • SU44050A1 - Anemometer : en ru
  • US2012798A - Building material : en
  • ES138251A1 - APPARATUS FOR THE STERILIZATION OF WATER, PARTICULARLY FOR HOUSEHOLD USES. : en es
  • FR786209A - System for recovering leaks from liquid pumps : en fr
  • DE617872C - Pulverized coal firing : de en
  • FI16706A - Play : en fi
  • ES4021U - League. (Machine-translation by Google Translate, not legally binding) : en es
  • FR786139A - Locking cutout lock trigger : en fr
  • DE617809C - Camera with built-in filter holder : de en
  • ES138666A1 - PROCEDURE TO SEPARATE FLUOR AND ALUMINUM FROM SOLUTIONS OBTAINED BY TREATING ROUGH PHOSPHATE WITH ACIDS. : en es
  • GB434261A - Improvements in and relating to centrifugal pumps : en
  • GB434134A - Improvements in or relating to telephone apparatus : en
  • PL21782B1 - Angle nozzle for metal spraying machines and spraying machines. : en pl
  • US2012796A - Method and apparatus for forming tubes : en
  • US2012929A - Floor covering and method of making same : en
  • GB434338A - A process for the electrolytic production of beryllium : en
  • FR786175A - Process for refining hydrocarbon oils : en fr
  • GB456433A - Improvements in or relating to the manufacture of molded articles : en
  • ES138339A1 - Procedure to purify and achieve greater pressure in the industrial gas with the consequent economy. : en es
  • US2012653A - Motor vehicle : en
  • DE617765C - Steel for items that should be resistant to molten zinc : de en
  • FR786125A - Bed-transporter-lift : en fr
  • DE617969C - Cleaning device for milk of lime : de en
  • ES138641A1 - Improvements in color photography methods. : en es
  • GB434130A - An improved control switch device for hydraulic accumulators : en
  • GB434293A - Improvements in or relating to relays for effecting voltage regulation of electric arc rectifiers : en
  • GB434344A - Improvements in water-cooled hollow rollers : en
  • SU43974A1 - Device for cooling mercury rectifiers : en ru
  • SU43984A1 - Arc welding machine : en ru
  • ES4020U - Apparatus for dividing any stack of paper into groups of equal number of sheets. (Machine-translation by Google Translate, not legally binding) : en es
  • DE618081C - Device for exchanging a group of wound bobbins for empty bobbins on Koetz winding machines : de en
  • GB434357A - An improvement in chicken brooders : en
  • US2012716A - Pipe cleaning machine : en
  • DE617950C - Process for splitting hydrocarbon oils : de en
  • USD96646S - Design fob an electric lamp or : en
  • SU44019A1 - Precast concrete high-rise building : en ru
  • SU44182A1 - Sector shutter for hopper inlet : en ru
  • SU43993A1 - Method of making glue for gluing rubber to skin : en ru
  • SU44009A1 - Device for pouring bearings and trim in locomotive axle boxes : en ru
  • ES138228A1 - Device for automatic closing of doors, windows or similar. : en es
  • CA352619A - Condensation product : en fr
  • ES138545A1 - Perfections contributed to the procedures for the thermal treatment of carbonaceous, solid or pasty materials, mainly those for the distillation at low temperature. : en es
  • ES138682A1 - Procedure for the manufacture of cement pipes for electrical installations. : en es
  • ES138294A1 - A pole changer mechanism for reversible dynamos. : en es
  • ES138313A1 - An irrigator mechanism or liquid sprayer that works by the action of two air compressors moved by the rotation of the wheels of the car in which it is mounted. : en es
  • GB434272A - Improvements in or relating to knitting machines, particularly latch needle machines, and knitted fabrics : en
  • GB434283A - Improvements in machine-gun synchronising gears for use in aircraft : en
  • SU44056A1 - Burette : en ru
  • ES137914A1 - Improvements in corsets for corsets. : en es
  • FI16688A - Method and device for fixing construction and insulation board : en fi
  • GB434264A - Process and device for setting wall tiles : en
  • PL21681B3 - A couch that can accommodate several people. : en pl
  • ES138455A3 - A speaking head or diaphragm with fluted guide bodies for steel wire phono machines, with separate take-up and take-up spool. : en es
  • US2012528A - Wagon tailboard latch : en
  • US2012875A - Wall plate for electrical devices : en
  • CH179337A - Method of manufacturing an artificial mass. : en fr
  • DE617890C - Circular knitting machine with multi-tongue needles : de en
  • DE618014C - Automatic switching device for planetary gears, especially of motor vehicles : de en
  • DE617918C - Pneumatic shock absorber : de en
  • DE618007C - Device for drawing circular arcs : de en
  • ES138388A1 - Installation for the production of acetylene gas for combustion engines, welding facilities and similar, introducing the water in the tank full of carbide and closed out. : en es
  • ES138679A3 - A process for the construction of textile fiber carcass tires. : en es
  • GB434075A - Improvements in and relating to switch boxes for controlling electrically driven appliances : en
  • GB434394A - Improvements in and relating to automatic weighing machines : en
  • AU2074034A - Improvements in enclosures forthe exclusion of insects : en
  • CH179052A - Turn-down collar for shirt. : en fr
  • ES138371A1 - Improvements introduced in the manufacture of roller shutters. : en es
  • GB434482A - Improvements in or relating to automatically variable power transmission mechanism : en
  • BE410216A - : en
  • CA352593A - Brake head : en fr
  • CA352693A - Switch mechanism : en fr
  • AT142659B - Method and apparatus for regulating heating apparatus and. like : de en
  • PL21753B3 - Roller bearing for wheel sets for vehicles running on rails, especially mine carts. : en pl
  • SU44195A1 - Photocell : en ru
  • AU1823934A - Improvements in or relating to electrical heat-radiating panels : en
  • ES138501A1 - An electric-current and granulator-free energy saving device, applicable to all devices producing light or heat, respectively, based on electrical resistance. : en es
  • FR786235A - Manufacturing process of openwork metal letters and patterns with a plastic appearance : en fr
  • FI16697A - The method of testing and testing of tanning machines : en fi
  • DE617983C - Method for stabilizing ships : de en
  • ES138638A1 - Cooling procedure of premises. : en es
  • AT142679B - Heel insert for shoes. : de en
  • FR786266A - Signaling device for railways : en fr
  • CA352548A - Building ventilating apparatus : en fr
  • CH179290A - Solid fuel packaging. : de en
  • SU44047A1 - Mesh device for optical devices : en ru
  • DE617953C - Device on flat weft knitting machines for the production of socks in jacquard reversible cladding with applied pattern threads : de en
  • AU1955134A - Process of cracking naphtha and heavier oils inthe vapour phase : en
  • AT142665B - Electromagnetic cutting device. : de en
  • US2012774A - Underreamer : en
  • AT142635B - Cartridge feeder for automatic firearms. : de en
  • CH179235A - Method for attaching contacts to electrical resistance bodies made of sintered semiconductor materials. : de en
  • AT142602B - Lockable freewheel assembly for motor vehicles. : de en
  • US2012883A - End connection for vehicle springs : en
  • CA352668A - Lighting unit : en fr
  • AT142633B - Electric oven for space heating. : de en
  • USD96687S - Design for a shoe : en
  • CH179208A - Power machine. : de en
  • CH179055A - Zipper. : de en
  • CH179292A - Pneumatic tube system with group and recipient switches. : de en
  • CH179169A - Welding agent for aluminum and aluminum alloys. : de en
  • ES138529A1 - Procedure for obtaining fancy yarns, in colors, with all kinds of textile fibers. : en es
  • FR786332A - A process for producing soap-based washing agents : en fr
  • CH179191A - Method and device for controlling hydraulic transmissions. : de en
  • DE617768C - Device for optional triggering of relays : de en
  • DE617770C - Cash register, calculating or accounting machine : de en
  • ES138442A1 - Thermal radiator or incandescent oil vapor light device with fuel transport thanks to the air injected into the tank. : en es
  • US2012495A - Sewer construction : en
  • US2012837A - Time interval measuring : en
  • AT142672B - Photographic camera. : de en
  • PL21821B1 - Method for the production of amino-nitriles. : en pl
  • SU43995A1 - Method of heating to high temperatures with low pressure heated steam : en ru
  • AU2071534A - Improvements in and relating to electric detonators : en
  • CA352699A - Textile material processing : en fr
  • CA352627A - Glass working apparatus : en fr
  • US2012402A - Ski binding : en
  • US2012536A - Cable bond : en
  • CH179185A - Radial plain bearings with grease lubrication. : de en
  • CH179229A - Device for remote control of several adjustable organs, in particular oil switches. : de en
  • SU44041A1 - Automatic scales with a rotating drum for weighing liquid bodies : en ru
  • US2012438A - Tension device for loom shuttles : en
  • SU43929A1 - Sweep Transfer Method : en ru
  • SU43971A1 - Method of controlling anode current of an ion lamp : en ru
  • SU44118A1 - Device for chlorinating fiber raw materials : en ru
  • US2012489A - Slicing machine : en
  • US2012574A - Pupil distance meter : en
  • US2012790A - Brake mechanism : en
  • CA352654A - Vitamin concentrate production : en fr
  • GB434260A - Improvements in and relating to the manufacture of cigarettes : en
  • SU44180A1 - Mechanical shovel : en ru
  • FI16672A - Sätt för framställning av svavel ur material innehållande järnsulfid : en fi
  • GB434331A - Improvements relating to the tempering of plates or sheets of glass : en
  • DE617865C - Device for making the course of a bridge part visible by electrical means : de en
  • DE617928C - DC hoist circuit : de en
  • PL21736B1 - A method of producing iron with good magnetic stability. : en pl
  • SU43994A1 - Oil treatment device : en ru
  • AU2083135A - Improvements in blasting charges and blasting cartridges : en
  • US2012762A - Method of and system for testing the imperviousness to water of impregnated textiles : en
  • US2012532A - Time controlled valve : en
  • USD96647S - Design for a gem mounting : en
  • USD96698S - Design for a shoe : en
  • CH179039A - Combined lockstitch and zigzag sewing machine. : de en
  • CH179158A - Timepiece with case. : en fr
  • CH179006A - Plate for fireproof containers. : de en
  • US2012834A - Faucet attachment : en
  • CH178986A - Blanket. : de en
  • PL21807B1 - A method of producing hollow rubber objects. : en pl
  • SU44082A1 - Adaptation to the planting machine for feeding the cups with seedlings : en ru
  • SU44164A1 - Adaptation to the rewinder to obtain a standby winding : en ru
  • US2012444A - Toy motion-picture projection machine : en
  • US2012652A - Automatically variable change speed gear device : en
  • US2012729A - Device for imparting rotating motion to toys : en
  • CH179109A - Insertion device on typewriters for inserting more than two sheets of paper to be written on on different lines, especially for accounting purposes. : de en
  • PL21741B1 - l / electric power for rectifying an alternating current. : en pl
  • CH179030A - Process for the preparation of homogeneous solutions of cellulose in acids. : en fr
  • CA352599A - Steam boiler : en fr
  • CA352613A - Gaseous electric discharge device : en fr
  • CH179085A - Process for the preparation of α-heptyl-cyclopentanone. : en fr
  • CH179216A - Battery-fed DC system with charging device. : de en
  • AU2015334A - Improvements in or relating tothe manufacture of cigarettes : en
  • CH179257A - Injection device. : de en
  • DE617758C - Device for the automatic folding of the cover sheet around cigar rolls : de en
  • CH179024A - Method and device for encapsulating vessels, predominantly made of glass, by means of push-fit capsules. : de en
  • CA352568A - Wire stretching machine : en fr
  • AT142671B - High voltage discharge vessel. : de en
  • CA352640A - Pressure regulating and reducing apparatus : en fr
  • SU44014A1 - Hollow nail : en ru
  • US2012665A - Carburetor : en
  • US2012328A - Parasiticides and insecticides and method of making the same : en
  • US2012483A - Display package : en
  • CH179225A - Intermediate and junction boxes, in particular for low-voltage installations. : de en
  • CA352672A - Air conditioning apparatus : en fr
  • ES138353A1 - Improvements in the procedures for the preservation of food products, especially sausages and cold meats. : en es
  • PL21669B1 - Rocket engine. : en pl
  • US2012342A - Lightning arrester : en
  • US2012486A - Mixing machine : en
  • SU43906A1 - Horizontal air cooler for blast furnace : en ru
  • US2012424A - Toy airplane : en
  • US2012597A - Nasal and aural speculum : en
  • SU44162A1 - Instrument for determining the elastic elongation and the number of torsions of the cord : en ru
  • US2012661A - Brake : en
  • US2012403A - Method and apparatus for producing wooden wall coverings : en
  • DE617848C - Process for the production of metal-containing azo dyes : de en
  • GB434388A - Improvements in internal combustion engines of the liquid fuel injection type : en
  • US2012277A - Artificial mass and process of making the same : en
  • US2012693A - Doorlock : en
  • ES138472A1 - PROCEDURE FOR THE ELECTROLYTIC SEPARATION OF BRIGHT TANE PRECIPITATES. : en es
  • FI16698A - Anordning vid torkfilt för pappersmaskiner, samt förfaringssätt för att sy ihop dylika : en fi
  • CH179089A - Process for the preparation of sulfur dye grains. : de en
  • US2012331A - Silencer : en
  • US2012879A - Undergarment : en
  • SU43948A1 - Safety device for oscilloscope galvanometer : en ru
  • SU44045A1 - Adjusting to the phonograph for rearranging the pickup at the end of the game at the beginning of the audio track : en ru
  • US2012525A - Vaporizer : en
  • US2012862A - Soap cake : en
  • GB434339A - Improvements in and relating to methods of treating graphite : en
  • PL21822B1 - A method for the production of sulfonic acids with high molecular weight, containing terminal sulfonic groups. : en pl
  • DE618095C - Compressed air caisson with a delivery shaft that reaches below the caisson edge and is sealed by a water seal : de en
  • GB434232A - Improvements relating to tobacco pipes : en
  • DE617858C - Process for the production of a long-lasting, homogeneous cheese : de en
  • ES138326A1 - An improved process for the manufacture of shoes. : en es
  • GB434049A - Elastic fabric and process for the manufacture thereof : en
  • DE617776C - Pivoting stacker with passage between the receiving conveyor, which can be moved parallel to the track, and the carriage of the stacker : de en
  • US2012689A - Device for and method of protecting lightning arresters and the like against moisture : en
  • US2012932A - Well bucket : en
  • GB434322A - Improvements in relating to wire weaving looms : en
  • DE618041C - Arrangement for the connection of a shortwave attachment with a radio receiver : de en
  • FR786303A - New or improved device for playing skill games : en fr
  • GR5408B - CONVENTION OF A COMMON BICYCLE TO TRADE TRADE TRUCK. : el en
  • AT142650B - Long-life furnace for heavily smoldering fuel, especially lignite. : de en
  • CH179095A - Process for the production of artificial leather. : de en
  • CH179236A - Device for the simultaneous control of several regulating devices working in parallel, especially step switches with spring-loaded drives. : de en
  • SU43872A1 - Machine for stitching and folding of notebooks, brochures, etc. : en ru
  • FR786317A - Mask with zippers for radiator of automobile, airplane or motor boat : en fr
  • GB434400A - Producing niobium alloys : en
  • ES138460A2 - : es
  • ES138539A1 - Procedure and installation for drying wet products. : en es
  • ES2818Y - Folding chair. : en es
  • GB434252A - Method and machine for uniting strips of veneers or the like : en
  • AU1952134A - Improvements in and relating to cartons or containers : en
  • GB434288A - Improvements relating to electric heating circuits : en
  • USPP139P - x x x xx : en
  • DE617895C - Collapsible table : de en
  • DE617967C - Press for airtight storage of paints, varnishes, greases, etc. : de en
  • ES138407A1 - Improvements in the preparation of copper acetates. : en es
  • FR786161A - Horn switch : en fr
  • FR786216A - New pitch product, its manufacturing process and its applications : en fr
  • ES3432Y - Mount for block on note papers. : en es
  • FR786114A - Improvements in apparatus for the distillation, calcination or thermal treatment of coal, shale, peat, wood and other suitable fragmentary materials, in solid or semi-solid state : en fr
  • ES138547A3 - A procedure for the preparation and renovation of all kinds of rubber and leather articles, such as footwear, tires or others by means of rubber pastes in a plastic state. : en es
  • DE617854C - Reinforced concrete ceiling secured against sound transmission and rebound : de en
  • FR786292A - Braking system for electric vehicles : en fr
  • ES138396A1 - An automatic replay shotgun. : en es
  • ES3991U - Orthopedic shoe. (Machine-translation by Google Translate, not legally binding) : en es
  • FI16669A - The provisions of this Regulation shall apply to alcoholic beverages : en fi
  • GB434091A - Electric illuminating installation for stop signals on electric railways : en
  • USD96672S - Design for an electric sign : en
  • ES138355A1 - Tape or strap to bind the typesetting. : en es
  • FR786284A - Improvements in the preservation of fish and other perishable foodstuffs : en fr
  • GB434220A - Improvements relating to small-arms and machine guns : en
  • PL21658B1 - Receiving directional system as applied to radio-telegraphy and radio-telephony : en pl
  • SU43932A1 - Payphone : en ru
  • GB434110A - Improvements in and relating to instruments for measuring surge currents : en
  • GB434413A - Improvements in and relating to sound wave apparatus : en
  • DE617824C - Method and device for making holes in the ground : de en
  • CA352661A - Rubber article production : en fr
  • FR786248A - Latching electrical switch : en fr
  • GB434488A - Process of producing hydrogen peroxide : en
  • SU43956A1 - Synchronous asynchronous motor : en ru
  • SU43866A1 - A device for transferring dough from a rasstoechnogo conveyor to the ring under the baking oven : en ru
  • PL21826B1 - Lamp, provided with a closed cover. : en pl
  • SU44186A1 - Device designed against destruction of structures in permafrost areas : en ru
  • ES138304A2 - SAFETY DEVICE FOR THE AUTOMATIC PLACEMENT OF PRESERVATIVE COVERS ON THE SEATS OF THE TOILETS. : en es
  • GB434105A - Improvements in or relating to the manufacture of ketones : en
  • GB434359A - Improvements in or relating to coated fabrics and the production thereof : en
  • GB434418A - Device for eliminating errors in indicating or printing the weights in scales : en
  • IE13672L - Hydraulic power transmission : en
  • US2012410A - Head rest reproducer : en
  • US2012453A - Safe and vault protective device : en
  • GB434072A - Improvements in and relating to springing arrangements for power driven vehicles : en
  • GR5409B - SEEDS OF CEREALS AND LEGUM. : el en
  • DE617999C - Process for the production of chromium-containing azo dyes : de en
  • FR786131A - Double acting brake cylinder, especially for railway vehicle : en fr
  • ES138685A3 - Mechanical hearth, of coal, of external feeding. : en es
  • FR786132A - Improvements in calorimetric processes and devices : en fr
  • ES138205A3 - A procedure for the painting and decoration of labels, signs and elements of various kinds. : en es
  • ES138364A1 - A colorless and harmless ink manufacturing process, which acquires color when writing with it on a paper prepared for this purpose. : en es
  • ES138511A1 - A process for the manufacture of filter masses for aerosols. : en es
  • ES138291A1 - Procedure for the continuous obtaining of synthetic zinc carbon for paints of waters that have dissolved zinc salts. : en es
  • GB434306A - Improvements in and relating to refrigerating machines : en
  • DK50584C - Double window or Double door. : da en
  • GB434117A - Improvements in or relating to directional radio systems suitable for use for navigation purposes : en
  • GB434353A - Improvements in or relating to ball or roller detent devices : en
  • US2012647A - Brake : en
  • US2012697A - Coated nonferrous metal and method and meterial for making the same : en
  • US2012812A - Continuous process of producing esters from aqueous solutions of aliphatic acids : en
  • GB434062A - Improvements in or relating to spools for sewing thread : en
  • PL21715B1 - A method of producing sulfur dioxide from appropriate gases. : en pl
  • PL21722B1 - Aluminum alloy. : en pl
  • US2012349A - Elastic fluid turbine : en
  • US2012600A - Toy autogyro : en
  • US2012620A - Device for eliminating or preventing the glare from motor vehicle headlights : en
  • SU43931A1 - Four-pole Kupfmüller type bridge device for measuring echo attenuation : en ru
  • US2012587A - Process of and apparatus for manufacturing liquid and solid carbon dioxide : en
  • US2012764A - Ventilator : en
  • US2012316A - Electrosurgical apparatus : en
  • SU43935A1 - Wireless Telegraph Regenerative Receiver : en ru
  • US2012907A - Method of and apparatus for handling and shaping metal wool : en
  • USD96684S - Design for a hand bag : en
  • ES138307A1 - A machine for the selection of the frozen orange of the non-freeze. : en es
  • USRE19680E - Temperature control system : en
  • ES138671A1 - A fixed projection device by reflection. : en es
  • AT142654B - Catalytic radiator. : de en
  • ES135205A3 - A controller-recording device, with a perfected system for all kinds of machines and mechanical instruments animated in motion. : en es
  • GR5412B - HANDMADE IN SHEETS ASSEMBLED IN BOOKS. : el en
  • DE617474C - Three-phase reverse control : de en
  • DE617862C - Electrical guide cable system : de en
  • FR786238A - Rail fastening device on metal sleepers : en fr
  • CA352676A - Electrodynamic loudspeaker : en fr
  • CH178993A - Sealing device on threshold-free doors. : de en
  • CH179329A - Process for the production of a new azo dye. : de en
  • DE617821C - Coupling for paddle slides : de en
  • ES138648A1 - Improvements in the method of manufacturing coated or composite materials for coating or covering surfaces. : en es
  • PL21748B1 - Multi-grid lamp system with feedback. : en pl
  • ES138306A2 - IMPROVEMENTS IN THE BELTS. : en es
  • ES138004A1 - A method of reproduction and projection of embossed films. : en es
  • ES138129A1 - Procedure for folding or corrugation of thin bodies. : en es
  • PL21845B1 - Centrifugal regulator, especially for small, high-speed engines. : en pl
  • US2012297A - Lasting machine : en
  • US2012670A - Postage meter : en
  • US2012816A - Coating means and mechanism : en
  • US2012877A - Hearing appliance : en
  • PL21738B1 - Method for the production of ortho-disazo dyes. : en pl
  • SU43982A1 - Magnetic Mineral Prospecting Device : en ru
  • US2012272A - Pad structure for use in the manufacture of compo shoes : en
  • US2012866A - Pyrotechnic composition : en
  • DE617789C - Furnace for the production of gas and coke : de en
  • PL21764B1 - Electric discharge lamp. : en pl
  • US2012343A - Toy vehicle : en
  • DE618017C - Door lock interacting with the latch or bolt of a lock with leeway : de en
  • ES3443Y - Spotlights for cars. : en es
  • GB434051A - Improvements in and relating to muliple spindle boring and drilling machines : en
  • GB434141A - Improvements in carrying out catalytic reactions with improved sulphide catalysts : en
  • GB434216A - Improvements in metal handles for tea pots, coffee pots, hot-water jugs and the like : en
  • GB434279A - Improvements relating to castors, rollers, wheels and the like : en
  • SU44141A1 - Propeller screw : en ru
  • DE617887C - Socket for electric light bulbs, discharge tubes or flashlight lamps : de en
  • DE618018C - Aiming device for handguns : de en
  • SU43964A1 - Method for measuring phase angle : en ru
  • GB434230A - Improvements in or relating to vehicle bodies : en
  • GB434380A - Cooking apparatus employing chemical heating : en
  • FR786075A - Thermometric sling : en fr
  • ES137435A1 - A discharge lamp with mercury vapor, artificially cooled. : en es
  • ES138494A1 - A procedure to make your own preparation to caramelize and reuse coffee. : en es
  • DE617839C - Alignment device : de en
  • US2012417A - Motor support : en
  • GB434361A - Adjustable drive mechanism : en
  • US2012433A - Apparatus for controlling the intensity of electrical oscillations : en
  • ES138408A1 - A process for manufacturing water printing inks. : en es
  • ES138224A1 - A propulsion mechanism adaptable to the floating skids or / and waves, made up of paddles and propellers at the same time. : en es
  • FR786213A - Support device usable as menu holder, display stand or other : en fr
  • ES138209A3 - Manufacturing procedure to obtain various items, built imitating fine woods. : en es
  • FR786117A - Improvements made to games of skill comprising a gripping system on which the player acts : en fr
  • DE617660C - Control device for the traction medium pressure control in oil-filled electrical cable systems : de en
  • GR5411B - METHOD OF HANDLING ICE CREAM, FRUIT JUICE OR OTHER SUBSTANCES FROM REFRIGERATING. : el en
  • ES3426Y - Inviolable seal box. : en es
  • FR786071A - Marine and air thruster : en fr
  • FR786112A - Process for the preparation of fluorescent organic compounds : en fr
  • US2012739A - Cylinder block construction for air cooled engines : en
  • FR786169A - Manufacturing process for photoelectric electrodes : en fr
  • ES138674A3 - A procedure for the manufacture of a special canton for the manufacture of leather goods, footwear and the like. : en es
  • ES3441Y - Electric stove in the form of a brazier for heating. : en es
  • DK50583C - Device for Protective Bags for Garments. : da en
  • PL21701B1 - Machine for joining boards or other similar objects together by means of connecting strips. : en pl
  • US2012285A - Method of air temperature regulation : en
  • US2012375A - Air brake : en
  • USD96648S - burdick : en
  • DE617873C - Electric pot vacuum cleaner : de en
  • US2012423A - Blanking and forming press and method of forming blanks : en
  • DE617536C - Process for the preparation of unsaturated amines : de en
  • DE617997C - Process for the production of changeable plate capacitors, in particular rotary capacitors, in which the fixed and movable plates are layered together : de en
  • GB434481A - Improvements in or relating to variable-speed power transmission mechanism : en
  • USD96666S - Design for a hand bag mirror or : en
  • DE618092C - Mercury vapor rectifier : de en
  • SU44168A1 - Method of making a hollow toy : en ru
  • DE617832C - Planer control : de en
  • ES4029U - Underpants with waist or elastic waistband without buttons anywhere. (Machine-translation by Google Translate, not legally binding) : en es
  • FR786054A - Device for fixing jumpers : en fr
  • GB434405A - Improvements in or relating to warping machines : en
  • DE618030C - Lemon wedge press : de en
  • FI16673A - Refunds for the recovery of gas from natural gas, including carbon dioxide : en fi
  • FR786128A - Process and equipment suitable for carrying out chemical and physicochemical treatments : en fr
  • CH179174A - Machine for peeling veneers. : de en
  • US2012722A - Fountain pen : en
  • AT142658B - Tear-open device for paper wrapping of four-sided prismatic box packs. : de en
  • CA352592A - Coupler : en fr
  • US2012624A - Weather strip : en
  • SU43865A1 - Device for hydraulic development of gold-containing fishing line with halis and effel separation : en ru
  • SU43897A1 - Method of using sapropel : en ru
  • US2012436A - Process of making monocalcium phosphate : en
  • USD96713S - Design for a velocipede : en
  • CA352708A - Snow plough : en fr
  • SU43954A1 - Turbine Rotor : en ru
  • SU44092A1 - The mechanism for turning around the own vertical axes of the elements of the carrier extracted cells to the circulating medogonka with a central vertical axis of rotation of the extracting system : en ru
  • SU43879A1 - The method of reverse release of iodine from coal : en ru
  • USD96674S - Design fob a fecal receptacle : en
  • SU44036A1 - Device for marking angles of sight on a tape attached to the sight device : en ru
  • US2012656A - Wheelbarrow for coal trucks : en
  • US2012694A - Crusher and pulverizer : en
  • US2012755A - Surgical dressing : en
  • US2012305A - Brake drum : en
  • US2012498A - Hat rest : en
  • PL21664B1 - A device for charging battery batteries, in particular battery batteries on cars. : en pl
  • SU43998A1 - Scutching Machine : en ru
  • US2012258A - Braking system for vehicles : en
  • US2012840A - Sausage cooker : en
  • US2012723A - Manufacture of rayon : en
  • DE617555C - Mechanical pencil : de en
  • ES138405A1 - Improvements in the burners of heavy oils and similar fuels. : en es
  • FR786208A - Claw, controlled by cams, for cinematographic devices : en fr
  • DE617949C - Process for the production of chromium-containing azo dyes : de en
  • FR786160A - Combined instrument for opening bottles : en fr
  • ES138548A1 - An improved process for the manufacture of cork tapes and bands. : en es
  • FR786173A - Improvements to washing or dry cleaning equipment : en fr
  • GB434188A - Improvements in or relating to refrigerating compressors : en
  • CA352563A - Sliding window : en fr
  • CH179098A - Process for the electrolytic oxidation of zipper links made of aluminum. : de en
  • US2012841A - Bearing : en
  • GB434259A - Improvements in and relating to process and apparatus for dispensing liquids : en
  • SU44181A1 - Bunker : en ru
  • DE617816C - Ready-to-use signaling system for signaling between conveyor locations and conveyor machine room : de en
  • DE618097C - Metal extrusion press : de en
  • GB434207A - Improvements in or relating to lay figures : en
  • GB434340A - Improvements in or relating to piston-controlled ports of the cylinders of two-stroke internal combustion engines : en
  • GB455024A - Improvements in or relating to devices for introducing preserving substances in pieces of meat : en
  • DE617735C - Hedge trimmer : de en
  • DE617891C - Method and machine for producing a warp knitted fabric : de en
  • US2012785A - Process for the preparation of substantially pure tertiary olefines : en
  • US2012415A - Furnace : en
  • US2012430A - Lifting jack : en
  • US2012622A - Heterocyclic-esters of resin acids : en
  • DE617936C - Device for clamping flexible printing plates on the forme cylinder : de en
  • CH179068A - Bread bowl. : de en
  • PL21674B1 - Cylinder lock for handheld firearms. : en pl
  • SU43930A1 - Resonance calling device : en ru
  • SU44099A1 - Fixture for central lubrication : en ru
  • SU44153A1 - A device for measuring the level of a liquid in several points from the central post : en ru
  • US2012388A - Storm shutter : en
  • US2012450A - Welding rod alloy : en
  • CH179228A - Method for remote control by means of audio-frequency control currents superimposed on a heavy current network. : de en
  • GB434167A - Improvements in and relating to weighing apparatus : en
  • US2012409A - Switch : en
  • US2012506A - Edible dusting powder : en
  • USRE19683E - Ladle structure : en
  • PL21673B1 - An electron tube with four mesh electrodes lying between the cathode and the anode. : en pl
  • SU44109A1 - Pipe bending mandrels : en ru
  • US2012592A - Ladder : en
  • USD96639S - Design fob a pyrophoric lighter : en
  • CA352616A - Gaseous electric discharge device : en fr
  • PL21779B1 - A method for producing light gas or similar combustible gases. The patent depends on the patent No. 17805. : en pl
  • DE617834C - Turntable drive for deep drilling : de en
  • DE618083C - Pyrotechnic sets : de en
  • GB434237A - Improvements relating to freight vehicles such as for the collection of refuse : en
  • GB457545A - Improvements in suction filters : en
  • CH179078A - Process for absorbing nitrogen oxides from gases containing them. : de en
  • ES138257A1 - A new bread making process called integral. : en es
  • ES138293A1 - A freewheeling system for bicycles or similar cubes. : en es
  • GB434131A - Improvements in and relating to electro-pneumatic braking apparatus : en
  • DE617957C - Process for storing chrome-cooked skins and hides in an undyed condition : de en
  • DE617794C - Method and device for the subsequent installation of track supports in halls : de en
  • USD96659S - Design fob a shoe : en
  • DE617779C - Slitting machine for mining operations : de en
  • US2012354A - Window channel : en
  • CA352622A - Rotary drilling machine : en fr
  • US2012836A - Sampling device : en
  • US2012880A - Corset : en
  • PL21648B1 - Device for the production of nitroglycerin and other similar nitro compounds in a continuous or batch process. : en pl
  • PL21728B1 - A method for the continuous purification of water, including carbon muck and the like, and an apparatus for carrying out the method. : en pl
  • US2012266A - Grinding mill : en
  • USD96677S - Design for a combined sandwich : en
  • FR786279A - Close door : en fr
  • FR786200A - Improvements made to stencils : en fr
  • GB434057A - Improvements in means for washing and purifying steam in boiler drums : en
  • GB434372A - Improvements in and relating to whistling kettles and in the manufacture thereof : en
  • GB434409A - Improvements in or relating to radio antenna systems : en
  • ES138298A1 - By apparatus for joining pressure and vulcanization the rubber sole to any cut-off. : en es
  • ES138384A1 - ARC VOLTAGE LAMP FOR IRRADATIONS. : en es
  • FR786147A - Process for manufacturing luminescent fluorescent or phosphorescent glasses and products obtained : en fr
  • GB434317A - Improvements relating to the production of asphalt or bituminous compositions containing rubber : en
  • AU1822734A - Improvements in wire tightening and twisting machines : en
  • US2012625A - Weather strip : en
  • PL21758B1 - A device for catching insects. : en pl
  • US2012921A - Splash guard for vehicle wheel fenders : en
  • SU44068A1 - Stroboscopic device for objective measurement of the rotational speed of mechanisms : en ru
  • USD96680S - Design for a vanity case : en
  • CA352606A - Absorbent fibre web manufacture : en fr
  • PL21829B1 - The targeting periscope. : en pl
  • US2012281A - Fuse : en
  • PL21667B1 - Automatic firearm that works by assisting the gunpowder gases discharged from the barrel. : en pl
  • SU43880A1 - Method for producing sulfur from ores containing it : en ru
  • US2012284A - Portable surgical lamp : en
  • US2012664A - Brake : en
  • DE617907C - Photographic chamber with masks arranged over the viewfinder image area : de en
  • SU44006A1 - Composite metal bump : en ru
  • AU2024934A - Process of preparing casein solutions and paints and products thereof : en
  • CA352597A - Lock key : en fr
  • US2012480A - Measurement of the phase displacement of alternating currents or voltages : en
  • BE410329A - Improvements to assembly devices, in particular those for connecting scaffolding elements. : en fr
  • PL21843B1 - The drive mechanism of agitators in grain dryers, especially for sesame seed. : en pl
  • US2012807A - Railway frog : en
  • US2012667A - Vehicle direction indicator : en
  • CH179282A - Advertising pillar. : de en
  • FR786086A - Metal-containing azo dyes and process for their preparation : en fr
  • GB434054A - Improvements in and relating to the lubrication of vertical shaft bearings : en
  • DK50589C - Method for Use in the Manufacture of Resistant Bodies with Negative Temperature Coefficient. : da en
  • CA352632A - Tube manufacture : en fr
  • CH179023A - A method and apparatus for applying a flexible cap or cap to a glass container. : en fr
  • PL21755B1 - Electric push button switch. : en pl
  • SU43910A1 - Device for the construction of tunnels : en ru
  • SU44117A1 - Mold for producing hollow objects from paper pulp : en ru
  • SU43905A1 - Method and furnace for processing pulverized ore and other pulverized materials in suspension : en ru
  • US2012276A - Fuel system for internal combustion engines : en
  • US2012407A - Radio telegraph system : en
  • US2012569A - Aminodiphenyl derivatives and a process of preparing them : en
  • CH179249A - Electric arc lamp with electrodes at an angle to one another. : de en
  • FR786239A - Improvements to filters for wine and other liquids : en fr
  • CH179002A - Apparatus for humidifying the air in heated living and working spaces. : de en
  • AT142688B - Process for the production of lead plates for electric current collector cells. : de en
  • US2012472A - Stamping device : en
  • SU44151A1 - Aim device with mercury level : en ru
  • SU44189A1 - Device for supplying washing with water for drainage of low resistance of the fast filter : en ru
  • US2012394A - Hydroxybiphenylketocarboxylic : en
  • US2012401A - Ornamental jewelry construction : en
  • AT142603B - Drive arrangement for vehicles with more than two axles. : de en
  • AT142644B - Device for manufacturing packaging. : de en
  • DE617933C - Wide dyeing machine with fabric return (jigger) : de en
  • DE617991C - Street sweeper or washing machine with a sweeping or washing drum that can be adjusted at an angle to the direction of travel : de en
  • DE617986C - Device for the automatic exchange of weft bobbins for multi-shot looms : de en
  • PL21628B1 - : en pl
  • CA352692A - Slicing machine : en fr
  • ES138493A3 - A new procedure for the manufacture of an ink eraser. : en es
  • ES138528A1 - A process for making a refreshing drink. : en es
  • ES138673A1 - A lead fabrication process with lead shielding protected from corrosion. : en es
  • GB433942A - Improvements in or relating to the thermostatic control of steam generators : en
  • US2012800A - Hinge : en
  • DK50600C - Device by Bicycles. : da en
  • CH178994A - Device on doors, windows and the like to prevent theft. : de en
  • CH179193A - Pump for pumping liquids. : de en
  • CH179137A - Grenade, in particular hand grenade. : de en
  • GB434133A - Improvements in or relating to garments : en
  • GB434168A - Improvements in and relating to electric fittings : en
  • DE617830C - Control device for diesel engines : de en
  • CH179117A - Process for the production of fading layers. : de en
  • AT142675B - Drive device for deep drilling rigs. : de en
  • CH179065A - Method of making cheese. : de en
  • BE410309A - DEVICE FOR TRANSMITTING MOTION BY LEVERS FOR BICYCLES : en fr
  • DE618029C - Process for matting glasses : de en
  • FR786076A - Shoe with wooden insole : en fr
  • AT142684B - Picture window door in projection apparatus, especially in cinema apparatus. : de en
  • PL21771B1 - Electric resistor with negative thermal coefficient of resistance. : en pl
  • PL21750B1 - A system of propulsion engines for a one- or several-wing aircraft. : en pl
  • US2012339A - Rectifier : en
  • US2012639A - Trailer hitch : en
  • SU44156A1 - Method for determining temperature of traction and similar electric motors : en ru
  • US2012337A - Slip : en
  • ES138244A1 - A new connecting rod, with its corresponding piston, for internal combustion engines. : en es
  • DE617860C - Process for the production of a locally differently sensitive layer : de en
  • FR786102A - Improvement in rubber derivatives : en fr
  • FR786210A - Improvements made to swivel pole systems for sockets : en fr
  • GB434161A - Improved castor for furniture : en
  • GB434229A - Improvements in or relating to safety glass and the manufacture thereof : en
  • GB434185A - Improvements in taps chiefly designed for use on oil drums : en
  • GB434325A - Improvements in or relating to suspension devices for vehicles : en
  • FR786234A - Synchronization device for high or low frequency currents : en fr
  • GB434402A - Improvements in manufacturing abrasive bodies : en
  • ES138322A1 - New procedure to manufacture boards and furniture with mixed materials. : en es
  • ES138681A1 - New system for plugging or fixing the contacts of electric filament lamps. : en es
  • GB434335A - Improvements in or relating to fasteners : en
  • ES138369A1 - Procedure to compensate for rotational oscillations in four-stroke combustion engines, with odd number of cylinders and uniform displacement of the cranks. : en es
  • GB434332A - Improvements in the heating or cooling of buildings by the circulation of air : en
  • US2012313A - Windscreen wiper for road vehicles : en
  • US2012896A - Undercutter : en
  • US2012282A - Platen roll for writing machines : en
  • US2012476A - Tennis racket restringer : en
  • US2012857A - Reenforced drawer construction : en
  • US2012765A - Alloy steel, chiefly for use in the manufacture of railroad parts, rails, and the like : en
  • DE617841C - Process for the extraction of oxygen-rich mixtures from air : de en
  • DE617927C - Electric soldering iron : de en
  • AU1918834A - Improvements relating to runners on sliding structures such as window sashes, doors andthe like : en
  • CH179151A - Carrier which is suitable for the mechanical recording of vibrations in such a way that the vibration track obtained can be reproduced or copied optically. : de en
  • CH179348A - Process for the preparation of the 4'-sulfonamidobenzene-a, a-diaminopyridine hydrochloride. : de en
  • PL21666B1 - A device for accelerating the filling of the main line of compressed air brakes and securing the line from overcharging. : en pl
  • PL21702B1 - The method of concentrating and producing acetic acid. : en pl
  • DE617847C - High power arc torch with concentric electrodes : de en
  • US2012477A - Production of gases for synthesis : en
  • CH179205A - Glow wire plug. : de en
  • PL21680B1 - Smiglo for aircraft and ships. : en pl
  • SU43942A1 - Device for uninterrupted power supply by direct current of electrical installations : en ru
  • SU44188A1 - Water gassing machine : en ru
  • PL21745B1 - A way to insulate high voltage coils. : en pl
  • PL21824B1 - Device for smoothing snails. : en pl
  • CH179110A - Dating device on typewriters. : de en
  • AU1897234A - Thermal seal ofa rubber derivative. W A : en
  • CA352695A - Ruler device : en fr
  • CH179353A - Process for obtaining a therapeutically valuable product. : de en
  • SU44083A1 - Spade : en ru
  • GB434258A - Devices for storing and carrying away coke and similar materials : en
  • GB434284A - Apparatus for use in preparing and checking code messages : en
  • PL21686B1 - : en pl
  • US2012588A - Electric regulating apparatus : en
  • PL21652B1 - Form for copy bookkeeping. : en pl
  • SU44124A1 - Adaptation to the projection device : en ru
  • SU44197A1 - The method of processing filament silk : en ru
  • USD96668S - Design for a sheet dispenser panel : en
  • CH179152A - Device for driving sound devices, in particular narrow-film sound devices. : de en
  • SU43955A1 - Device for forced synchronous and in-phase rotation of alternators : en ru
  • CH178997A - Process for the production of path markings on roads, in particular asphalt roads, by means of nails. : de en
  • DE617930C - Manufacture of a flexible shaft : de en
  • DE618001C - Process for the preparation of 1-oxyalkylamino-4-arylaminoanthraquinones : de en
  • FR786113A - Improvement in the supply of liquid fuels to heat engines : en fr
  • US2012265A - Grinding mill : en
  • US2012428A - Circuit controlling device : en
  • US2012823A - Pigment and method of making the same : en
  • PL21625B1 - Machine for the production of non-stick mouthpieces and inserting them into the tubes. : en pl
  • US2012669A - Transmission control mechanism : en
  • US2012711A - Packing material : en
  • SU43870A1 - Connecting bolt for swing conveyors : en ru
  • SU43975A1 - X-ray snapshot device : en ru
  • US2012541A - Protective device : en
  • US2012681A - Bag feeding machine : en
  • US2012922A - Bronzing liquid : en
  • ES138227A1 - Improved procedure for the preparation of antituberculosis vaccine. : en es
  • GB434078A - Improvements in or connected with plug sockets for electrical connections : en
  • PL21772B1 - Double-wall electric light lamp. : en pl
  • US2012675A - Lighting fixture : en
  • SU44085A1 - Device for compacting, for example, bread in hopper : en ru
  • US2012850A - Left turn signal system : en
  • US2012869A - Protective glove : en
  • ES138628A1 - PROCEDURE TO MANUFACTURE RESINOUS SUBSTANCES SIMILAR IN COMPOSITION AND PROPERTIES TO LACQUER GUM. : en es
  • FR786093A - Foot wipers : en fr
  • FR786157A - Two-part button that engages laterally into each other : en fr
  • FR786203A - Improvements to the easels of bow or string musical instruments : en fr
  • PL21627B1 - The furnace wall of the water-tube boiler. : en pl
  • US2012650A - Signaling apparatus : en
  • US2012690A - Transmission and control mechanism : en
  • US2012920A - Fluid cooler or heat exchanger : en
  • SU44043A1 - Device for reducing friction lever weights : en ru
  • SU44098A1 - Piston lubrication pump : en ru
  • SU44147A1 - Traversing device for obtaining an intermittent track : en ru
  • US2012902A - Method and means of gas distribution in inlet manifolds for internal combustion engines : en
  • USD96641S - Design for a display stand : en
  • US2012426A - Regulating apparatus : en
  • US2012527A - Refrigerator car : en
  • CH179214A - Power starters on electric motors. : de en
  • AT142666B - Method and device for copying optical and acoustic images. : de en
  • DE617884C - Rail connection by means of brackets encompassing the bottom and top of the rail foot : de en
  • US2012917A - Spare light bulb carrier for vehicles and running light indicating systems embodying the same : en
  • CH179279A - Device for controlling unmounted vehicles. : en fr
  • CA352566A - Tire tool : en fr
  • CA352637A - Filter nipple : en fr
  • CH179157A - Pendant for waterproof watch. : en fr
  • CH179184A - Nicotine and liquid separator for tobacco pipes, cigar and cigarette tips. : de en
  • US2012853A - Tractor-cultivator : en
  • PL21668B1 - The method of direct compression of a gaseous or vapor medium by means of a pre-compressed gaseous or vapor medium and an apparatus for carrying out the method. : en pl
  • PL21732B1 - Wooden board glued. : en pl
  • US2012454A - Spray device : en
  • US2012572A - Paper fastener : en
  • AU1893234A - Improved method and apparatus for applying coatings of viscous materials : en
  • AT142620B - Wall-mounted ashtrays, in particular for vehicles. : de en
  • ES2836Y - Cut plate for the manufacture of forks with five prongs. : en es
  • FR786315A - Improvements to regulators and mainly to their application to the regulation of fuel pumps in diesel engines : en fr
  • GB434312A - Improvements in clutches : en
  • PL21723B1 - The method of producing condensation products. : en pl
  • US2012496A - Process of preparing paving mixtures : en
  • US2012609A - Flotation process : en
  • US2012775A - Underreamer : en
  • GB434202A - Improvements in and relating to safety razors : en
  • CA352584A - Distillation process : en fr
  • DE617901C - Resilient coupling : de en
  • GB434089A - Improvements in or relating to clips adapted to be used as sock suspenders : en
  • GB434281A - Improvements in or relating to apparatus for conditioning air : en
  • GB434368A - Improvements in or relating to electric control apparatus for regulating the load distribution of dynamo electric machines : en
  • DE617355C - Process for removing and recovering oils from distillation gases : de en
  • GB434387A - Improvements in and relating to pivots for instruments : en
  • BE410608A - : en fr
  • CH179187A - Electromagnetic device with brake band, in particular clutch or band brake. : de en
  • SU43986A1 - Welding device : en ru
  • PL21704B1 - Device for opening tin boxes. : en pl
  • CH179107A - Line switch. : de en
  • PL21835B1 - Double row roller bearing. : en pl
  • SU43958A1 - Magnetoelectric measuring instrument with two times : en ru
  • US2012499A - Rotary jar : en
  • US2012663A - Brake : en
  • US2012870A - Safety support for brake rods : en
  • AT142645B - Advertising machine. : de en
  • CA352700A - Textile material processing : en fr
  • DE618044C - Process for the ignition of direct current fed electric gas or vapor discharge tubes : de en
  • AT142699B - Washer. : de en
  • US2012613A - Thermostatically controlled oil cooling system : en
  • US2012552A - Borosilicate glass composition : en
  • US2012789A - Purified virus and process of purifying it : en
  • US2012309A - Knitting machine : en
  • CH179303A - Link for snow chains. : de en
  • PL21651B1 - Process for the production of soluble starch. : en pl
  • AT142609B - Signaling device for crossings. : de en
  • CH179255A - Process for the preparation of a cyclohexenylalkylhydantoin. : de en
  • DE617806C - Shaking device : de en
  • DE617888C - Procedure for operating multi-point arc welding systems : de en
  • DE617996C - Cleaning device for conveyor wagon u. like : de en
  • SU44128A1 - Diaphragm Pump for Plaster Supply : en ru
  • US2012445A - Toy motion picture projection machine : en
  • SU44035A1 - Device for recording the operation of machines and machines : en ru
  • USD96702S - Design for a target aeroplane for : en
  • US2012719A - Terry towel : en
  • ES138420A1 - An apparatus to appreciate the objects by means of the infrared rays emitted by said objects. : en es
  • SU44146A1 - Door lock : en ru
  • FR786339A - Illuminated advertising : en fr
  • GB434262A - Improvements in or relating to the construction and watering and drainage of courts for lawn tennis and like games : en
  • GB434321A - Improvements in tobacco pipes : en
  • SU44115A1 - The method of cultivation of fruit juice : en ru
  • US2012425A - Control system : en
  • PL21775B3 - How to change enamel. : en pl
  • SU43940A1 - Electric switch : en ru
  • US2012509A - Clutch for electric motors : en
  • CH179020A - Shaving brush. : de en
  • ES138214A1 - Government government mechanism for sliding glass. : en es
  • CH179129A - Ice skate. : de en
  • AT142631B - Dead man's device, in particular for electric vehicles. : de en
  • CA352631A - Tube handling apparatus : en fr
  • CH179221A - Device for introducing cables into houses. : de en
  • CH179083A - Process for obtaining pure lime aluminates from crude lime aluminates. : en fr
  • AT142621B - Skill machine. : de en
  • CH179276A - Device controlled by a clockwork movement to automatically close and then open an electrical circuit at determined times. : en fr
  • ES138474A1 - Procedure for the manufacture of imitation astrakhan fabric. : en es
  • PL21708B1 - A way of displaying colored moving images. : en pl
  • SU44064A1 - Logarithmic counter : en ru
  • US2012628A - Camera support : en
  • PL21675B1 - : en pl
  • PL21836B1 - High frequency transmitter. : en pl
  • US2012490A - Automatic electric sadiron : en
  • PL21687B1 - A method of producing therapeutically valuable hydantoin derivatives. : en pl
  • SU44201A1 - Instrument for measuring rectangular coordinates of points on a flat surface : en ru
  • US2012876A - Sealing pad : en
  • US2012894A - Combination flash light fishing rod, and frog gig : en
  • US2012662A - Brake cooling means : en
  • US2012680A - Garbage disposal device : en
  • US2012666A - Refrigerant evaporator device : en
  • ES138632A1 - Manufacturing process of a preparation for baking. : en es
  • ES138668A1 - A method for coating bodies, for example, electrodes and other parts of discharge lamps, with foreign substances. : en es
  • FR786123A - Production of organic compounds containing fluorine : en fr
  • FR786156A - Control for tools, especially for stripping devices : en fr
  • GB434045A - Improvements in motor vehicles : en
  • GB434371A - Improved exposure frame for roentgen films : en
  • CH179131A - Climbing device for skis. : de en
  • CH179163A - Process for the production of centrifugal castings, especially pipes, in permanent molds. : de en
  • US2012363A - Surgical device : en
  • US2012616A - Steel panel form : en
  • SU43915A1 - Self-unloading car with a body divided into two longitudinal boxes : en ru
  • SU43938A1 - Method and device for increasing sensitivity of galvanometers oscilloscope or other measuring devices : en ru
  • PL21733B1 - Crayfish for drill pipes. : en pl
  • US2012537A - Paper web support : en
  • CH179105A - Type wheel typewriter. : de en
  • PL21819B1 - Knife box of the beetroot slicer. : en pl
  • SU44096A1 - Device for reducing the demagnetization of permanent magnets in magneto-type devices : en ru
  • US2012610A - Treatment process : en
  • AT142687B - Process for the production of X-ray images. : de en
  • SU43947A1 - Electric device for synchronous movement of two mechanisms : en ru
  • US2012257A - Changeable exhibitor : en
  • SU43901A1 - Inking machine for address printing machines : en ru
  • US2012443A - Brazed joint and method of making : en
  • US2012515A - View finder parallax and photographic lens focusing mechanism for motion picture cameras : en
  • CA352651A - Leather production : en fr
  • ES138479A1 - Improvements in the manufacture of permanent magnets. : en es
  • ES138532A1 - Continuous cable brake for railway rolling stock. : en es
  • GB434271A - Indicating arrangements applicable for showing the number present in and the opinions of assemblies of people in theatres and other places : en
  • PL21781B1 - The method of increasing the abrasion resistance of active surfaces of machine parts. : en pl
  • SU43902A1 - Electric typewriter : en ru
  • US2012548A - Die casting machine : en
  • CH178985A - Beehive. : de en
  • CH179232A - Electric switch. : de en
  • SU44031A1 - The method of recording electrical oscillations of ultra-high frequency : en ru
  • USRE19679E - Bailer : en
  • PL21641B1 - A roller for the processing of plastic materials and for the grinding of hard ceramics. : en pl
  • SU44071A1 - Basting : en ru
  • US2012473A - Hair drier : en
  • US2012691A - Electrolytic condenser : en
  • CA352567A - Staple and tool : en fr
  • CH179049A - Stamped iron grate. : de en
  • CH179062A - Anti-skid device to be attached to shoes. : de en
  • CH179266A - Holding device for telephone receiver. : de en
  • AU2066534A - Arsenical compounds for destruction of pests and parasites and process forthe production ofthese compounds : en
  • CH179246A - Process for operating electrolysis furnaces for the production of aluminum with continuously operating electrodes. : de en
  • SU43871A1 - Method of accelerating the growth of yeast : en ru
  • SU43909A1 - Roof plow : en ru
  • SU44155A1 - Device for signaling temperature changes : en ru
  • DE617582C - Machine for loosely tying a pair of slippers : de en
  • CH179139A - Automatic firearm with sliding barrel, longitudinally movable breech and separate retraction means for these two parts. : de en
  • SU44063A1 - Electric logarithmic calculator : en ru
  • CH179338A - Method of manufacturing an artificial mass. : en fr
  • FR786225A - Process for obtaining rubbing metal surfaces resistant to wear and seizing and industrial products obtained by this process : en fr
  • PL21769B1 - Compressed air braking device. : en pl
  • DE617958C - Method and device for drying artificial silk cake : de en
  • FR786195A - Device for fixing buttons by means of metal wires : en fr
  • DK50587C - Drive device for Airplanes with Even-pressure gas turbine operation. : da en
  • DE617995C - Buffer arrangement for rail vehicles with side buffers : de en
  • SU44002A1 - Intestinal Tweezers : en ru
  • SU44016A1 - Snow blower on roofs : en ru
  • GB434155A - Improvements in or relating to cinematographic apparatus : en
  • ES138645A1 - IMPROVEMENTS INTRODUCED IN DEVICES TO DAMPER THE OSCILLATION OF AIRCRAFT WINGS OR ROTATING BLADES. : en es
  • CH179194A - Pump piston. : en fr
  • FR786193A - Process for the manufacture of azo-dyes : en fr
  • CH179019A - Process for the production of seamless hot water bottles. : de en
  • CH179035A - Textile product protected against strike through during printing. : de en
  • FR786322A - Materials for the construction of partition walls : en fr
  • AT142649B - Doors, especially for long-burning stoves. : de en
  • CH179115A - Method for the simultaneous reproduction of images and sounds using lenticular film. : de en
  • CH179116A - Device for attaching sound equipment to image projectors, in particular to cine projectors. : de en
  • CH179268A - Telephone subscriber set for house and office traffic. : de en
  • AT142632B - Milk can or the like : de en
  • AU1761934A - Improvements inthe manufacture of box bodies inwood orin fibre wood : en
  • PL21844B1 - The insert, which is placed between the surfaces of machine parts, devices or tools, and the method of its production. : en pl
  • USD96640S - Combination coal and gas range : en
  • SU44020A1 - The method of manufacture of rubber compounds : en ru
  • CH179243A - Device for coordinate deflection of cathode rays. : de en
  • DE617842C - Drive device for conveyor wagons, especially in mining operations : de en
  • ES138161A1 - Improvements in the manufacture of high vacuum television tubes. : en es
  • CH179060A - Removable sole protector for sport shoes that are not nailed. : de en
  • SU44075A1 - Device for the movement of farm implements : en ru
  • USD96664S - Design for a telescope sight : en
  • ES138278A1 - Apparatus for burning fuels in small or granular state, of vegetable origin, to produce high and low temperatures with coke production without ash. : en es
  • CH179218A - Tube intended to contain and protect electric line conductors, method for manufacturing it and machine for implementing this method. : en fr
  • AT142670B - Roll film photographic flat camera. : de en
  • PL21711B1 - A hearth for room stoves. : en pl
  • CH179073A - Filtration method and device. : en fr
  • CA352655A - Accounting machine : en fr
  • GB434307A - Improvements in the destructive hydrogenation of coal dispersed in oil : en
  • PL21695B1 - Method for the production of pudding starch from potato flour. : en pl
  • CA352629A - Mandrel feeding apparatus : en fr
  • CH179326A - Process for the preparation of an azo dye. : de en
  • CH179219A - Electric overhead cable. : de en
  • US2012602A - Pulverizer : en
  • PL21760B1 - : en pl
  • SU44165A1 - Thread clamp on reel : en ru
  • US2012640A - Suction cleaner : en
  • AT142697B - Process for the preparation of a serum against the consequences of fire. : de en
  • CA352648A - Alloy steel : en fr
  • CA352562A - Lehr mechanism : en fr
  • ES138277A3 - A procedure for the elaboration of hydrated, ground and matured lime, sifted to be able to sell it in containers. : en es
  • GB434033A - Improvements in hasp fastenings for attache and suit cases and the like : en
  • CA352652A - Tanning agent : en fr
  • CH179304A - Equipment on wheeled vehicles to prevent soiling of clothes and the vehicle by the light dynamo and the wear and tear of the same. : de en
  • PL21720B3 - Method of removing iron from acidic aluminum salt solutions. : en pl
  • SU43961A1 - Method for detecting wire ground closure in ac networks : en ru
  • US2012771A - Universal electric connection : en
  • US2012411A - Process of forming urea-formaldehyde condensation products : en
  • US2012442A - Method and apparatus for effecting a gas and liquid contact : en
  • US2012292A - Power transmitting mechanism in motor driven vehicles : en
  • US2012488A - Splint : en
  • US2012604A - Device for moistening gummed surfaces : en
  • US2012777A - Method of manufacturing alloys : en
  • AT142622B - Self-loading rifle with movable barrel. : de en
  • CH179000A - Ventilation device with steam exhaust pipe. : de en
  • FR786088A - Oily or fatty addition for pasta : en fr
  • AU1891334A - Improvements in or relating to liquid dispensing apparatus orthe like : en
  • CH179352A - Process for the preparation of 4'-sulfonamide-benzene-azo-5-aminoquinoline hydrochloride. : de en
  • FR786304A - Soot trapping apparatus, with automatic sweeping, also usable as silencing devices for internal combustion engines and the like : en fr
  • CA352595A - Assembling machine : en fr
  • CA352635A - Rolling mill mandrel : en fr
  • CH179074A - Device for cleaning liquids. : de en
  • ES138402A1 - Improvements in the distensores for bombs of shock absorbers. : en es
  • GB434165A - Improvements in electrolytic cells suitable for producing per-salts : en
  • GB434305A - Process for producing coloured photographic materials : en
  • AT142612B - Iron sheet piling made of I-shaped sheet piles with uneven flanges. : de en
  • FI16671A - Procedure for making box lids and the lid thus obtained : en fi
  • FR786155A - Improvements made to fluid distributors : en fr
  • FR786333A - Automatic installation for closing, respectively opening elevator and floor doors, and all doors in general : en fr
  • CA352703A - Artificial straw producing method : en fr
  • ES138292A1 - A method for separating a calcined titanium oxide pigment into particles of different sizes. : en es
  • ES138206A1 - Magneto-electric machine for the production of current. : en es
  • ES138484A3 - A process for manufacturing latex-based rubber articles. : en es
  • USD96700S - Design for a refrigerator cabinet : en
  • CH178979A - Manure harvesting machine. : de en
  • ES138688A3 - A bearing box for railways and trams. : en es
  • FR786270A - Process for recovering regenerated cellulose waste by transformation into cellulose triacetate : en fr
  • ES138390A1 - A perfected system crankcase for all types of vehicles. : en es
  • ES138311A1 - A superheterodyne receiver. : en es
  • GB434275A - Electro magnetic time relay : en
  • US2012373A - Piston for internal combustion engines : en
  • GB434315A - Improvements in rolls used for the displacement of articles having a high temperature : en
  • GB434294A - Improvements in sound reproducing apparatus : en
  • CA352580A - Manure scraper, carrier and distributor : en fr
  • CH179250A - Stand for X-ray examinations. : de en
  • ES138337A1 - A procedure to obtain multicolored bobbins, using the stamping of the wicks in one. : en es
  • ES138555A1 - A radio receiver shielded and mounted on a car, airplane and other vehicle equipped with an internal combustion engine. : en es
  • US2012535A - Suppository mold and container : en
  • DE617960C - Device to prevent dripping for overflow hot water storage tank : de en
  • DE618061C - Washing machine for razor blades : de en
  • ES138567A1 - Connection arrangement to prevent the reciprocal influx of transmissions and receivers in current communication with a single carrier wave. : en es
  • FR786067A - System for adjusting the length of the garters, sock holders and suspender branches : en fr
  • FR786314A - Brush for washing bottles : en fr
  • FR786261A - Two-color light signaling device : en fr
  • GB434270A - Improvements in pegs, tongs or spindles for shuttles for looms for weaving : en
  • US2012395A - Spinning ring : en
  • US2012268A - Process for preparing certain acylcholine esters and their salts : en
  • ES138544A1 - Improvements made to furnaces for the thermal treatment of carbonaceous, solid or pasty materials, mainly those for low temperature distillation. : en es
  • FR786089A - Group of steam turbines operating sometimes with live steam, sometimes with accumulator steam, sometimes with both types of steam : en fr
  • FR786267A - Vulcanizing product, its manufacturing process and its applications : en fr
  • AT142642B - Pilot flame protection. : de en
  • CH179324A - Process for the production of a new azo dye. : de en
  • SU43945A1 - Robot : en ru
  • US2012412A - wilmotte : en
  • SU44048A1 - Apparatus for controlling temperature, pressure, voltage and the like : en ru
  • PL21637B1 - A method of cleaning molten metals and a device for this purpose. : en pl
  • PL21754B1 - : en pl
  • CH179260A - Driver for hair waving. : en fr
  • PL21833B1 - Hydraulic pedal. : en pl
  • FR786298A - Supports and various parts of gas pipes : en fr
  • FR786137A - Side-play mounting for railway vehicle axles : en fr
  • GB434223A - Improvements in lamp brackets for use on cycles and the like : en
  • SU44059A1 - Method for determining the moisture content of materials : en ru
  • DE617823C - Dining facility for powdery goods : de en
  • GR5407B - PAPER CONTAINERS AFTER OR WITHOUT INTERNAL INVESTMENT THROUGH METAL OR CELLULAR SHEET. : el en
  • DE618020C - Light fluid separator with a flow barrier consisting of a float valve : de en
  • PL21629B1 - A method of producing welded strip iron pipes and equipment for carrying out the method. : en pl
  • US2012595A - Dump car : en
  • DE617844C - Starting arrangement for starting an idle asynchronous machine : de en
  • ES138617A1 - Improvements in the apparatuses destined to execute the superficial coatings on the roads. : en es
  • GB434195A - Delivery mechanisms for rotary steel plate printing machines : en
  • GB434421A - Apparatus for producing sounds of a musical character : en
  • SU43869A1 - Hydraulic rotary drill : en ru
  • USD96693S - Design for a shoe or similar article : en
  • FR786097A - Pneumatic veneer press : en fr
  • GB434146A - Improvements in apparatus for tarring and spreading shingle upon roads : en
  • GB434137A - Improvements in and relating to processes for the preservation of fruit : en
  • FI16675A - Förfaringssätt for framställning av kondensationsprodukter med garvningsverkan : en fi
  • FR786134A - Machine for treating or making roads, etc. : en fr
  • FR786142A - Boiler-burner : en fr
  • GB434048A - Cooking utensil : en
  • ES138316A1 - New head for mechanical lathes. : en es
  • ES3429Y - Wheel remover device. : en es
  • FR786257A - New label for goods and its manufacturing process : en fr
  • US2012387A - Trisazodyestuffs : en
  • US2012456A - Well surveying instrument : en
  • DE617856C - Drive device for sound films : de en
  • SU44093A1 - Frame hive : en ru
  • USD96650S - Design fob a lamp base : en
  • DE618090C - Choke coil assembly : de en
  • ES138400A1 - Improvements in the manufacture of terminals for connections of electric current conductors. : en es
  • US2012820A - Stabilized organo-mercuri-sulphur compounds : en
  • DE617772C - Process for the production of alkali and halogen-free salt substitutes : de en
  • DE618035C - Device for controlling the supply of fuel to prime movers, in particular steam turbines : de en
  • ES3297Y - Puree press. : en es
  • FI16676A - The relevant conditions apply : en fi
  • GB434221A - Improvements relating to the lining of fittings for pipes and tubes : en
  • GB434374A - Improvements in two-stroke cycle internal combustion engines : en
  • FR786099A - Manufacturing process of openwork shoes : en fr
  • FR786275A - Improvements to catalytic stoves : en fr
  • GB434214A - Process for improving the properties of rubber latex : en
  • SU44055A1 - Apparatus for determining the density of fastening elastic bodies, for example, beams or plates : en ru
  • SU43987A1 - Method for isolating 1,2 dioxyanthraquinone : en ru
  • CA352656A - Accounting machine : en fr
  • DE617869C - Device for laying out printed products on a rotary printing press : de en
  • DK50592C - Apparatus for sequential or individual release of Cattle. : da en
  • FR786133A - Improvements made to furnaces for treating materials to be reduced, melted or evaporated, in particular to furnaces for treating glass : en fr
  • GB434177A - Improvements in and relating to pin-tickets with pin protecting flaps : en
  • SU44024A1 - Variable Perimeter Reel : en ru
  • FR786300A - Method and device for adjusting similar set radio receivers : en fr
  • GB434074A - Improvements in or relating to pneumatic apparatus for raising liquids : en
  • ES138499A1 - Safety provision for automotive vehicles with combustion engine and mechanical transmission. : en es
  • SU43890A1 - The method of obtaining nitrocellulose : en ru
  • US2012294A - Well tool construction : en
  • US2012672A - Milling machine transmission and control : en
  • ES138289A1 - A new procedure for obtaining a combustible gas mixture obtained by catalysis. : en es
  • ES138362A3 - Procedure for the manufacture of waterproof and washable lingerie or white clothing. : en es
  • CA352586A - Child's chair : en fr
  • CA352680A - Photophonographic apparatus : en fr
  • CH179359A - Device on compressed air brakes to influence the filling of the brake line in order to adapt the release process to the length of the train. : de en
  • US2012392A - Volume control method and apparatus : en
  • US2012526A - Stencil and inking device therefor : en
  • BE410461A - : en fr
  • CH178998A - Heating boilers for domestic and industrial use. : de en
  • CH179081A - Wet process for the production of aluminum fluoride. : de en
  • ES138458A2 - SIGNAL DEVICE FOR IRON ROADS. : en es
  • ES138513A1 - Rotary field motor with asynchronous start and synchronous running. : en es
  • FI16683A - Heating device for sauna or other room : en fi
  • FR786220A - Mode and device of nautical locomotion with dynamic levitation : en fr
  • FR786252A - Peeling and cutting knife for fruits or vegetables : en fr
  • DE617595C - Process for the production of unsaturated aliphatic hydrocarbons : de en
  • AU1868834A - Feeding devices for use with mine conveyors and for similar purposes : en
  • CH179075A - Capillary active agent. : de en
  • ES138226A1 - Procedure to obtain artificial substitute parts for the interior of the human or animal body, especially for dentures. : en es
  • GB434349A - Improvements in apparatus for igniting fuels in internal combustion engines : en
  • FI16678A - Anordning for the use of electric LEDs in the span : en fi
  • GB434157A - Improvements in and relating to indicators of detonations for internal combustion engines : en
  • GB434149A - Improvements relating to stair-laths and their fittings : en
  • US2012618A - Electric heating : en
  • SU43919A1 - Device for moving cold steam locomotives : en ru
  • DE617850C - Shaft furnace for degassing fuels : de en
  • DE618068C - Process for producing shading and halftone patterns or the like on drawings : de en
  • US2012398A - Hydraulic control for automobile transmissions : en
  • US2012576A - Woodworking machine : en
  • GB434166A - Improvements in and relating to surveyors' levelling staves : en
  • GB434042A - Method and device for adjusting the opening of the objective of a photographic or cinematographic camera according to the luminosity of the objects : en
  • GB434209A - Process for the manufacture of water-insoluble azo-dyestuffs : en
  • SU44062A1 - A device for performing mathematical calculations : en ru
  • ES138655A1 - A machine for applying a binder to materials intended to coat surfaces, or in the manufacture of composite or lined materials. : en es
  • US2012457A - Agricultural implement : en
  • FR786255A - Pressurized fluid thermic apparatus : en fr
  • CH179297A - Ski holder for automobiles. : de en
  • DE617934C - Hand brush for cleaning the coving on the toilet bowl : de en
  • ES138282A1 - An electric discharge tube. : en es
  • ES138667A1 - An apparatus for the manufacture, by the absorption method, of cones or containers of filter paper. : en es
  • CH179312A - Track reporting device. : de en
  • DE617878C - Method and device for carrying out chemical gas reactions : de en
  • AU1805634A - Improvements in or relating to alloy steels, particularly for cold-drawing dies : en
  • US2012520A - Combination broiler grid and fan : en
  • US2012578A - Valve : en
  • US2012632A - Girdle : en
  • US2012269A - Fin tube structure : en
  • DE618050C - Process for the production of wool-like rayon : de en
  • US2012543A - Sealed package : en
  • US2012557A - Cigarette package container : en
  • ES138488A1 - A machine to configure tire covers made in plane. : en es
  • FR786299A - Pipe joints and fittings : en fr
  • GB434100A - Improvements in or relating to a method of producing a serum effective against the after-effects of burns : en
  • GB434365A - Improvements in and relating to the manufacture of fabrics and women's skirts therefrom : en
  • USD96708S - Design fob a picture frame : en
  • IE13560L - Thermionic valve caps : en
  • CH179004A - Electric air heater. : en fr
  • FR786162A - Engine power improvements : en fr
  • PL21707B1 - Regulator for power devices, operating depending on the needs of the powered device. : en pl
  • DE617948C - Device for the production of a non-metallic resistance body, in particular from carbon, graphite or similar materials : de en
  • ES3348Y - Apparatus or needle for making knitwear. : en es
  • FR786202A - Printing process for transparent dials : en fr
  • GB434479A - Improvements relating to destination indicators and like devices for displaying changeable signs : en
  • PL21810B1 - Rotary drum filter. : en pl
  • DE617868C - Process for the fermentation of alcohol by distillates of bituminous slate : de en
  • SU43876A1 - The method of processing graphite anodes for the electrolysis of alkali metal chloride salts : en ru
  • GB434135A - Improvements relating to motor vehicle wind screens : en
  • US2012391A - Manufacture of envelopes : en
  • US2012615A - Hardware package : en
  • SU44149A1 - Desktop Thumbnail Polygon : en ru
  • ES138489A3 - A paving system, particularly for bridges, walkways and the like. : en es
  • FR786174A - Improvements made to electric traps for insects, in particular light traps of this kind : en fr
  • FR786287A - Device for mechanically producing the rotation of a body : en fr
  • PL21660B1 - A method of duplicating in lines or paragraphs on cards, sheets and the like of books or similar entries from the original, made in inverted writing, and a device for carrying out this method. : en pl
  • SU44191A1 - Weaving device for switching on scissors for trimming the thread after inserting the cob : en ru
  • USD96714S - Design fob a vanity case : en
  • CA352587A - Cement : en fr
  • CA352674A - Buckle : en fr
  • CH179358A - Motor chassis, in particular for trolley buses and similar vehicles. : de en
  • ES138324A1 - GAS ANALYZING APPARATUS BY CHEMICAL ROAD. : en es
  • ES4032U - Compressed and hollow brick. (Machine-translation by Google Translate, not legally binding) : en es
  • FR786188A - Electric machines of the metadyne type transforming a direct current of constant intensity into direct current of constant intensity of different value : en fr
  • GB434422A - Improvements relating to printing presses : en
  • ES138549A1 - An improved tube manufacturing process. : en es
  • FR786111A - Improvements to water tube steam boilers : en fr
  • GB434147A - A new or improved cover for the saddles of cycles or motor cycles : en
  • GB434342A - Improvements in anti-rolling devices for motor vehicles : en
  • DE617815C - Rescue device for the crew of sunken ships, especially submarines : de en
  • FI16700A - Cartwheel : en fi
  • ES138447A1 - A bellows pipe. : en es
  • FR786231A - Road sign nail : en fr
  • PL21677B3 - Apparatus for mixing with water and spraying of animal or plant pest control and disinfectants. : en pl
  • GB434173A - Improvements in carburettors for internal combustion engines : en
  • GB434240A - Improvements in or relating to lubricants with corrosion-inhibiting properties : en
  • PL21646B1 - A device for supplying steam or other gases to the chamber furnaces for the production of coke and gas. : en pl
  • FR786056A - Shoe : en fr
  • GB434243A - Improvements in the manufacture and production of azo dyestuffs : en
  • AT142669B - Lens shutter for photographic equipment. : de en
  • GB434420A - An improved door : en
  • GB434309A - Improvements in and relating to rolling stock : en
  • GB457550A - Improvements in the pneumatic transmission of power : en
  • ES3442Y - Tap for liquids. : en es
  • GB434290A - Improvements in means for supporting showcards and the like : en
  • GB457546A - Improvements relating to the application of line gratings to photography : en
  • DE617988C - Toothbrush : de en
  • FI16693A - Förfaringssätt att täcka metallföremåls ytor : en fi
  • FR786274A - Connection device mainly applicable to railway vehicles : en fr
  • GB434204A - Improvements in or relating to power transmission systems : en
  • FR786087A - Process for preparing stable suspensions of animal histological cells : en fr
  • GB457547A - Method of carrying out chemical and physico-chemical processes : en
  • CH179299A - Motor chassis, in particular for trolley buses and similar vehicles. : de en
  • US2012701A - Mopstick head : en
  • FI16689A - Automatic maturing arrangements for plywood machines, in which the workstation is set on a pile of plywood and in the field : en fi
  • GB434094A - Improvements in carburettors : en
  • GB434489A - Process and apparatus for producing decorative sheet material : en
  • FR786236A - Mechanical mounting device for optical instrument lenses : en fr
  • GB457192A - Diesel engines with a special combustion chamber : en
  • FR786313A - Improvements in the production of plywood construction elements : en fr
  • FR786065A - Saddle carriage pin bolt : en fr
  • ES138462A1 - An extractor device of pomace oil, treated by sulfocarbonic acid. : en es
  • FR786103A - Traction dusters for fertilizers and all powdery products : en fr
  • FR786223A - Connection device for alternating current electrical circuits and its applications, in particular to radio receivers : en fr
  • GB434289A - Improvements in gearing applicable to focussing movements or other adjustments of optical projection apparatus, philosophical instruments or the like : en
  • US2012580A - Gas burner : en
  • US2012606A - Sewing machine feed mechanism : en
  • CA352704A - Laminated glass : en fr
  • SU44123A1 - Continuous Movie Projector : en ru
  • DE617811C - Photographic camera with light meter : de en
  • GB434316A - Improvements in or relating to electric incandescent lamps : en
  • ES138413A1 - Improvements in the construction of radio-receiver devices. : en es
  • ES138454A1 - Procedure, with its corresponding device, to temper, artificially, materials, to transform into foam or analogous masses. : en es
  • SU43916A1 - Driving wheel for carts : en ru
  • SU43992A1 - The method of preparation of divinylacetylene varnish : en ru
  • FR786090A - Process for performing chemical or metallurgical operations at high temperature producing dust, with subsequent electrostatic filtration of the gases : en fr
  • FR786186A - Constant voltage dynamo adjustable at will : en fr
  • PL21730B3 - : en pl
  • SU44000A1 - Monocular colposcope : en ru
  • ES4018U - Suspensory designed to contain different parts of the human body. (Machine-translation by Google Translate, not legally binding) : en es
  • FR786153A - Clamp forming removable handle for articles, such as, in particular, culinary travel and camping containers : en fr
  • GB434414A - Improvements in or relating to vehicle bodies : en
  • CA352582A - Shaft cooling device : en fr
  • PL21640B1 - A method of obtaining vanadium contained in pig iron. : en pl
  • CA352638A - Fluid motor : en fr
  • ES138382A1 - Improvements in anchors to fix objects on walls, pavements, ceilings and other places. : en es
  • ES137958A1 - APPARATUS FOR THE FILLING OF BAGS BY TRANSFER OF THE MATERIAL. : en es
  • GB434318A - Improvements in ice-cream freezer cans : en
  • CH179072A - Process for obtaining materials cast in the form of regular pieces. : en fr
  • US2012863A - Ball closing fitting : en
  • US2012334A - Photographic film camera : en
  • US2012646A - Vehicle signal : en
  • SU44079A1 - Landing machine : en ru
  • DE617916C - Helicopter or gyrocopter : de en
  • CA352553A - Drier felt : en fr
  • ES3393Y - Apparatus for obtaining coffee infusion. : en es
  • DE617876C - Small wrestlers : de en
  • ES138576A3 - Improvements in the manufacture of reels or hubs for vehicle wheels, mainly for velocipedes. : en es
  • SU43912A1 - Ropeway road : en ru
  • US2012608A - Air treating mechanism : en
  • DE618000C - Process for the preparation of milled dyes of the anthraquinone series : de en
  • ES138647A1 - New procedure for the lubrication of bearings of maximum performance. : en es
  • FR786184A - Device for balance and stability by traction on an inter-row plow : en fr
  • DE617993C - Joint gauge for cement gravel roads : de en
  • DE618065C - Embroidery or darning foot device for sewing machines : de en
  • ES138596A1 - Method of making stockings with colored spikes. : en es
  • DE618028C - Electrical tap changer with fixed contacts arranged axially next to one another on the inside of a hollow cylinder and rotating roller contacts located inside the hollow cylinder that cooperate with the fixed contacts : de en
  • ES138241A2 - A NICKEL-PLATED, CAST IRON APPLIANCE FOR GLUING VISIBLE AND INVISIBLE PARTS ON BOOTS, SHOES AND ALL KINDS OF FOOTWEAR. : en es
  • PL21825B1 - Machine for postage franking. : en pl
  • ES138229A1 - New mechanism to launch active or inert aircraft bombs at will. : en es
  • ES138448A1 - A threshing machine. : en es
  • CH179336A - Process for the production of asphalt solutions. : de en
  • FR786264A - Mounting device for wheels with twin tires for road or other vehicles : en fr
  • FR786053A - New azo dyes : en fr
  • GB434348A - Process for supplying liquid to electrolytic apparatus for decomposing water : en
  • GB434073A - Improvements in or relating to processes for the production of tanned photographic prints : en
  • SU44012A1 - Device to prevent overloading cranes : en ru
  • US2012801A - Production of alkyl derivatives of ammonia : en
  • US2012830A - Froth flotation process : en
  • FR786066A - Improvements to horizontally propelled bicycles : en fr
  • DE617883C - Rail joint connection by means of a triangular plate in plan : de en
  • ES2781Y - Parachute rig. : en es
  • ES3381Y - Hollow body last for lasts and socks. : en es
  • GB434053A - Improvements in the production of built-up wood panels or boards : en
  • CA352605A - Chemical pulping process : en fr
  • SU43881A1 - Method for producing sulfur in a finely atomized state : en ru
  • SU43928A1 - Radio transmission method for vision : en ru
  • SU44159A1 - Adaptation to counting drums of scutching machines for separate impact of each of them on the fiber : en ru
  • CH178996A - Method and machine for improving concrete pavement coverings before delivering them to traffic. : en fr
  • SU44125A1 - Packaging for photographic films : en ru
  • CH179033A - Clamping sleeve for holding cross-wound bobbins. : de en
  • CH179263A - Process for preparing a product which regenerates stale air for closed-circuit breathing apparatus. : en fr
  • PL21671B1 - Method of closing vessels containing gas with a pressure higher than atmospheric pressure. : en pl
  • CH179147A - Contact thermostat for closing cond. Opening electrical circuits. : de en
  • CA352589A - Loom mechanism : en fr
  • DE617942C - Process for producing sponge iron in a shaft furnace : de en
  • PL21801B1 - Method for the production of hydrocarbon solvents. : en pl
  • US2012519A - Game apparatus : en
  • SU44032A1 - Device for recording the operation of coke ovens : en ru
  • CH179211A - Installation comprising at least one apparatus intended to compress a gaseous fluid. : en fr
  • CH179227A - Method and device for remote control by means of audio-frequency control currents superimposed on a power network. : de en
  • AU2084935A - Improvements in shock absorbers applicable to landing devices for airplanes, buffers of locomotives, artillery brakes and automobile spring systems : en
  • CH179093A - Process for the preparation of semi-pyrophoric metals. : de en
  • CH179133A - Ski binding. : de en
  • CH179322A - Process for the preparation of an indole series aldehyde. : de en
  • CH178992A - Store window. : de en
  • PL21716B1 - The method of dyeing artificial masses. : en pl
  • SU44152A1 - Rubber sheath : en ru
  • CA352705A - Printing roller : en fr
  • US2012481A - Electrolytic condenser : en
  • CH179009A - A method of manufacturing a refractory object and a refractory object obtained by this process. : en fr
  • CA352630A - Tubular article delivery table : en fr
  • US2012540A - Tire gauge : en
  • SU44154A1 - Device for measuring the level of fluid in between the borehole tube space : en ru
  • US2012338A - Reflector for lamps : en
  • GB434145A - Improvements in or relating to cartons : en
  • GB434404A - Improvements in electric incandescent lamps : en
  • CA352625A - Glass tubing drawing apparatus : en fr
  • CH178982A - Support pole for climbing and other plants. : de en
  • AT142652B - Automatic firearm. : de en
  • AT142677B - Flash lamp. : de en
  • CH179008A - Process for the production of glazed ceramic products with a low coefficient of expansion. : de en
  • USD96707S - Design for a flower vase or similar : en
  • CH179339A - Process for improving the storage and throwing properties of nitrophosphates. : de en
  • US2012542A - Counter for toilet seat guard dispensers : en
  • CH179087A - Process for the preparation of a disulfation product of 2-aminoanthraquinone. : de en
  • CH179342A - Zither keyboard. : de en
  • CH179238A - Safety device for electrical systems. : de en
  • FR786096A - Two-edged safety razor : en fr
  • CH179231A - Electrical switch, in particular toggle or push-button switch, for installation in movable cords. : de en
  • US2012629A - Internal reversible multispeed driving mechanism : en
  • CA352571A - Fish lure : en fr
  • CH179149A - Sound reproducer. : de en
  • DE617820C - Schuettelrutsche with structure divided according to wear carrier and force absorption using longitudinal and transverse straps : de en
  • GB434031A - Improvements in or relating to cylinder covers for internal combustion engines : en
  • GB434069A - Improvements in or relating to flat shaking separating screens for the manufacture of wood pulp, cellulose, esparto and the like : en
  • CH179058A - Device for fixing the nest ends of lace-up shoes. : de en
  • US2012603A - Radio remote control and automatic tuning : en
  • US2012855A - Garbage container : en
  • CA352667A - Guy guard : en fr
  • SU44073A1 - A device to track work time and just machine tools and machines : en ru
  • DE617726C - Process for the production of asymmetrical indigoid dyes : de en
  • DE617913C - Cassette for simultaneous winding and unwinding of a multilayer film tape roll : de en
  • ES2693Y - A new closing device applied to invisible latches of metal structures in buildings : en es
  • US2012446A - Method of sulphurizing pine oil and product thereof : en
  • US2012560A - Sewing machine for and method of forming stitching : en
  • CA352551A - Carbonaceous material distillation : en fr
  • CA352636A - Fluid cleaner : en fr
  • AT142685B - Signal lamp worn by the driver on the wrist. : de en
  • CA352576A - Sulphur recovery : en fr
  • CH179314A - Watercraft. : de en
  • DE617594C - Process for the production of knock-resistant motor fuels from high-boiling hydrocarbons : de en
  • US2012287A - Floor tool for air method cleaning systems : en
  • US2012767A - Sled : en
  • US2012385A - Interchangeable panel sign : en
  • CH179120A - Chalk holder. : de en
  • CH179079A - Process for the production of potassium bicarbonate. : de en
  • CH179183A - Lighter. : de en
  • AT142648B - Continuously acting press. : de en
  • CA352610A - Gaseous electric discharge device : en fr
  • DE617893C - Method and device for cutting textile goods, in particular artificial threads : de en
  • SU43988A1 - The method of obtaining the sulfur dyes protective color : en ru
  • SU44185A1 - Method of removing sludge from a water duct : en ru
  • CA352642A - Rubber shoe shaping device : en fr
  • CA352653A - Sulphur production : en fr
  • US2012295A - Radio frequency transmission cable : en
  • US2012308A - Refrigerating apparatus : en
  • US2012683A - Velocipede : en
  • PL21649B1 - The system of mirrors and prisms in photographic and cinematographic cameras. : en pl
  • SU44203A1 - Internal combustion engine - compressor with opposing differential pistons : en ru
  • CH179046A - Iron holder. : en fr
  • SU44110A1 - Method of watering radiator tubes : en ru
  • US2012655A - Fruit cleaning machine : en
  • US2012838A - Noise-dampener for brake drums : en
  • CA352675A - Band pass circuit : en fr
  • DE617859C - Roll film spool : de en
  • CH179355A - Machine for counting coins or other similar bodies and ordering such bodies in series of rolls. : en it
  • CA352559A - Drenching gun : en fr
  • DK50586C - Kohaleholder. : da en
  • FR786148A - Camera in store : en fr
  • GB434403A - Improvements in or relating to coke ovens : en
  • PL21842B1 - Shaving pendzel. : en pl
  • AT142663B - High-voltage and radiation-proof container for X-ray tubes. : de en
  • DE617915C - Components, especially for aircraft construction : de en
  • DE617925C - Method and loom for making double warp pile fabrics : de en
  • ES138265A1 - Improvements in shortwave radio frequency amplifier systems. : en es
  • CA352662A - Leather-rubber material production : en fr
  • CH179145A - Consumption meters for liquids, in particular liquid refrigerants. : de en
  • CH179261A - Depilatory device. : en fr
  • PL21820B1 - : en pl
  • US2012912A - Lock : en
  • USD96683S - Design fob a hand bag : en
  • USD96694S - Design for a brush : en
  • CA352581A - Game device : en fr
  • DE617932C - Process for the production of two- or multi-color photographs and cinema films in which different color-sensitive layers are inseparably cast on top of one another : de en
  • FR786240A - Improvements in the construction of racket presses : en fr
  • CH179114A - Driven take-up reel for tape or wire-shaped recording media, preferably film strips. : de en
  • CA352696A - Package closure and carrier : en fr
  • CH179130A - Ski pole. : de en
  • BE410581A - : en
  • CH179027A - Process in the production of woven, knitted and other finished products from rayon to prevent the occurrence of color streaking resulting from different color affinities of the rayon thread. : de en
  • US2012577A - Wheel brake : en
  • US2012406A - Chlorinating device for water : en
  • SU43893A1 - The method of obtaining saponin from the scum of the juice juice raw : en ru
  • US2012599A - Production of wrought iron articles : en
  • SU44167A1 - Puller : en ru
  • GB434384A - Improvements in or connected with mountings for optical observation instruments : en
  • PL21714B1 - Mechanical kneading bowl. : en pl
  • CH179206A - Starting device for internal combustion engines. : de en
  • DE605673C - Wind power plant with propellers and funnel-shaped wind channels arranged in front of them : de en
  • DE618053C - Table with rotating table top middle section : de en
  • SU43972A1 - Electronic lamp : en ru
  • SU44081A1 - Adaptation to planting machines for feeding seedlings : en ru
  • CH179188A - Piston machine with self-lubricating sealing rings. : de en
  • ES138319A1 - A procedure to obtain inorganic substances capable of swelling a lot. : en es
  • SU43999A1 - Method of making reinforced cellulose film from viscose : en ru
  • US2012763A - Ventilator : en
  • PL21635B1 - A method for pyrogenetic decomposition and coking of mixtures of finely divided solid carbon and hydrocarbon oils and an apparatus for carrying out this method. : en pl
  • US2012260A - Rail vehicle : en
  • ES137716A1 - Procedure with your device to prevent frost on orange trees and other fruit trees. : en es
  • ES138252A2 - : es
  • GB434494A - Improvements in or relating to the manufacture of articles of porcelain and stoneware : en
  • SU44178A1 - Mobile bucket elevator : en ru
  • US2012786A - Bait holder or harness : en
  • US2012915A - Shoemaking method : en
  • US2012867A - Incubator : en
  • PL21659B1 - Release valve for multi-chamber air brakes. : en pl
  • SU44101A1 - The method of obtaining on aluminum and aluminum wire film that protects against corrosion : en ru
  • DE614779C - Device for tilting the car body : de en
  • DE617971C - Process for the production of hollow bodies from mixtures of fiber materials and hydraulic binders : de en
  • CH179015A - Basket for holding fruits, especially tomatoes, while cutting them. : de en
  • DK50581C - Procedure for Improving the Magnetic Properties of Kernels, e.g. to Pupin Coils. : da en
  • FR786260A - Bra swimsuit : en fr
  • GB434084A - Improvements relating to contacts for electric switches : en
  • SU44198A1 - Method and device for making glass wool or wool : en ru
  • US2012643A - Washing machine : en
  • US2012714A - Vertical shaft mounting : en
  • US2012882A - Bat stretching machine or the like : en
  • USD96662S - Design fob a dress : en
  • US2012859A - Indexing device for dividing heads : en
  • US2012419A - Combination high and low voltage lamp : en
  • DE617790C - Made of tantalum, hardened spinneret for rayon and process for their production : de en
  • GB434411A - Improvements in or relating to devices for testing sparking plugs for internal combustion engines : en
  • DE617783C - Funnel for filtering off precipitation like. from fluids : de en
  • DE617757C - Device for folding the cover sheet around the profiled mouthpiece end of a tobacco roll : de en
  • DE617903C - Device for regulating the pressure state of fluids : de en
  • DE618032C - Process for the preparation of secondary or tertiary aromatic amines : de en
  • AT142619B - Setup on motorcycle sidecars. : de en
  • BE410669A - : en
  • CH179048A - Device for hanging up items of laundry intended for drying. : de en
  • CH179146A - Process and device for the automatic regulation of the temperature of a heat transfer medium in heating or cooling systems. : de en
  • ES138607A1 - Procedure to save gasoline in the explosion engines. : en es
  • CH179313A - Device for lifting sunken ships. : de en
  • US2012350A - Starting and stopping mechanism : en
  • CA352707A - Refrigerating apparatus : en fr
  • ES137872A3 - Improvements in the manufacture of bronze and other metal glitter or powders. : en es
  • ES138208A1 - A speed reducer-expander system. : en es
  • ES138443A1 - A new procedure to obtain copies of embossed films. : en es
  • ES138631A1 - HOMEGENIZATION PROCEDURE FOR SPRAY MIXTURES. : en es
  • FR786305A - Architectural device allowing more rational daytime lighting of living quarters : en fr
  • FR786187A - Improvements to electrical machines inserted in a circuit supplied with direct current at constant intensity : en fr
  • GB434242A - Improvements in and relating to superchargers for internal combustion engines : en
  • CA352591A - Brake mechanism : en fr
  • SU43877A1 - Method of chlorine release from gases containing it : en ru
  • US2012892A - Refrigerating method and apparatus : en
  • US2012914A - Welt shoe and method of making same : en
  • DE617980C - Electrical display device for determining the working status of the individual cylinders of an internal combustion engine : de en
  • ES137923A1 - Automatic hand washer-dryer by aerodynamic drive. : en es
  • ES138262A1 - New procedure for the preparation of anticarbunc vaccine. : en es
  • ES138287A1 - A helicopter that, without previous rolling or sliding on the ground, ascends vertically, can remain suspended in the air and descend vertically. : en es
  • FR786055A - Process for the production of sintered hard metal alloys : en fr
  • CH179148A - Roll printing unit for numerical registration of values. : de en
  • CH179318A - Process for the preparation of unsaturated hydroxyl compounds. : de en
  • DE617910C - Slip clutch drive for the film transport rollers of a cinema machine : de en
  • DE617645C - Process for the production of nitrogen-hydrogen mixtures suitable for ammonia synthesis from bituminous fuels : de en
  • CH179277A - Procedure for the multiple remote transmission of measured quantities in succession. : de en
  • DE617919C - Car bodies, especially for motor vehicles : de en
  • FR786092A - Device for guiding narrow films : en fr
  • GB434189A - Method of and apparatus for controlling motors of electrically driven vehicles : en
  • US2012510A - Tractor : en
  • FR786286A - Automatic level crossing signaling : en fr
  • PL21636B3 - Surgical nid and similar products made of polyurethane compounds. : en pl
  • DE617795C - Process for the production of tile-like patterned floor coverings from rubber : de en
  • PL21731B1 - Piston for oil extraction. : en pl
  • SU44034A1 - Drive for hours of operation of various mechanisms : en ru
  • US2012517A - Friction drive : en
  • US2012783A - Grinding mill with divided feed : en
  • US2012930A - Anthraquinone vat dyestuffs : en
  • GB434382A - Improvements in or relating to stop-valves : en
  • US2012885A - Sidewalk door : en
  • DE618026C - Method of cementing iron and steel : de en
  • ES138609A1 - A medium frequency amplifier. : en es
  • FI16685A - Hopfällbar och isärtagbar säng eller dylikt : en fi
  • GB434389A - Improvements in roofing tiles : en
  • US2012743A - Fluid pressure brake : en
  • GB434277A - A composite bearing element and method of manufacturing same : en
  • US2012263A - Crank shaft grinding machine : en
  • US2012485A - Tipping suction device for sheet separating machines : en
  • DE618098C - Die for lead cable presses : de en
  • ES138421A1 - Improvements in centrifugal self-priming submersible pumps. : en es
  • GB434071A - An improved apparatus for electric resistance welding : en
  • DE617836C - Slotting machine : de en
  • DE618004C - Electrically heated overflow hot water storage tank : de en
  • ES2815Y - Revolving door. : en es
  • FR786181A - Revolving display booth : en fr
  • US2012389A - Method of making propellers : en
  • US2012779A - Chromiferous azo-dyestuff and process of making same : en
  • GB434028A - Improvements in and relating to electric discharge devices : en
  • DE617826C - Control device, especially for electrically powered vehicles, with a switching mechanism that is driven both in its forward gear and in its reverse gear by an electric motor, which is reversed in polarity during the transition to the reverse shift direction, and is electrodynamically braked after each switching step : de en
  • DE617939C - Typewriter with a faint impression : de en
  • CA352644A - Colour photography : en fr
  • CH179021A - Vessel for serving two liquids separated from one another in the same. : de en
  • ES137702A1 - An improved procedure for tempering glass. : en es
  • SU44011A1 - Cabinet for individual use in dressing rooms : en ru
  • SU44087A1 - Device for isolating seeds from pumpkins and similar fruits : en ru
  • US2012748A - Combined electric and friction brake : en
  • FR786051A - Improvements to cutting or chopping machines : en fr
  • DE618091C - Plate capacitor, the plates of which are provided with attachments for fastening : de en
  • ES3395Y - Fixed pulleys. : en es
  • GB434495A - Improvements in or relating to brooders for young birds such as chickens : en
  • DE618023C - Process for the preparation of a tasteless quinine salt of 2-phenylquinoline-4-carboxylic acid : de en
  • FR786059A - Metal foil coated with cellulose film : en fr
  • GB434399A - Improvements in quilts : en
  • US2012571A - Air cleaner and humidifier : en
  • SU44127A1 - Machine for removing wipes from pressed cake : en ru
  • SU44022A1 - The method of obtaining metallic magnesium : en ru
  • US2012306A - Method and apparatus for making friction linings : en
  • CH179061A - Fitting on a mountain, tourist and sports shoe. : de en
  • CH179346A - Process for the preparation of 4'-sulfonedimethylamide-2,4-diaminoazobenzene hydrochloride. : de en
  • ES138510A1 - Perfections introduced in the devices designed to guide and tighten the fasteners to chain or knot. : en es
  • PL21624B3 - Knife box for beetroot slicers. : en pl
  • SU44143A1 - Raznoga for planting carcasses on a hanging path : en ru
  • US2012586A - Receptacle closure : en
  • CA352575A - Ball-forming machine : en fr
  • SU44023A1 - Lead production method : en ru
  • US2012844A - Bearing bracket : en
  • USD96697S - Design foe a storage battery case : en
  • US2012589A - Process of making disks for centrifugal separator bowls : en
  • ES138409A1 - Improvements in the construction of thermionic valve amplifiers. : en es
  • FI16691A - Anordning vid blåstskydd för tändsticksaskar : en fi
  • ES138578A1 - A procedure to improve all the natural technical conditions of the areas, asphalts, resins, rubbers and similar products in all their industrial applications. : en es
  • ES138169A3 - Annunciation plate manufacturing procedure by means of compact impressions under different visual planes. : en es
  • ES138225A1 - Improvements in devices for the vaporization of motor fuels. : en es
  • DE617912C - Two-part spool arm for motion picture projector : de en
  • ES138222A3 - A cable gland. : en es
  • ES4019U - Metallic luminous plate. (Machine-translation by Google Translate, not legally binding) : en es
  • FR786217A - : fr
  • FR786309A - Method and devices for dressing profiled wheels, for grinding pinions with oblique teeth : en fr
  • GB434043A - Improvements in mountings or fittings for blind rollers or the like : en
  • DE617870C - Method of making layered insulating materials : de en
  • ES138436A1 - An incandescent cathode for discharge vessels. : en es
  • CH179045A - Laundry tub. : de en
  • US2012322A - Automatic control of combustion : en
  • US2012505A - Mask : en
  • GB434797A - Improvements in or relating to arrangements for moving bodies relative to reciprocating surfaces : en
  • DE618033C - Process for the preparation of compounds of triarylmethanesulfonic acids : de en
  • SU44204A1 - Stop mechanism for winders : en ru
  • CH179180A - Coloring book. : de en
  • AT142618B - Driving wheel, in particular for tractors, with an impeller arranged next to the grab wheel. : de en
  • ES138622A3 - A sounding system for water catchment. : en es
  • ES4024U - A new ice cream with waffle or similar (Machine-translation by Google Translate, not legally binding) : en es
  • ES4027U - Bra with garters. (Machine-translation by Google Translate, not legally binding) : en es
  • FR786061A - Improvements to vertical axis roller shutters : en fr
  • FR786228A - Sound reproduction system : en fr
  • ES138562A1 - An apparatus perfected to hold the glass sheets during their tempering. : en es
  • US2012427A - Plug installation for lubricated valves : en
  • ES138314A1 - Improvements in the construction of antennas. : en es
  • GB434163A - Improvements in two-stroke cycle internal combustion engines : en
  • GB434052A - Improvements in or relating to means for multiplying or dividing varying quantities or measurements : en
  • FR786212A - Improvements to the closure of containers : en fr
  • GB434345A - Improvements in and relating to ladies' knickers : en
  • PL21703B1 - : en pl
  • ES138290A1 - Improvements in the construction of multi-body evaporators. : en es
  • FI16699A - Anordning vid uphållare för uppslammad fibermassa o.s.v. : en fi
  • PL21665B1 - Metal lubricant for joining flexible and pliable materials, especially for belts, connecting the sealing ring with the disc piston of waterless gas tanks. : en pl
  • SU44104A1 - Punching machine for working without prior marking of material : en ru
  • AT142656B - Device for regulating the boiler voltage in central steam heating systems or the like. : de en
  • GB434041A - Improvements in means for controlling the supply of hot liquid to a container applicable to the feeding of molten metal to extrusion presses and to other purposes : en
  • DE617914C - Process for the production of handwriting master copies for simultaneous etching of typeface and halftone images in the production of gravure forms : de en
  • GB434170A - Improvements in or relating to thermionic valves and circuit arrangements incorporating the same : en
  • DE618009C - Talk head for electromagnetic sound recording and / or playback by means of wire-shaped recording media : de en
  • FR786120A - Improvement of support clamps for pipes : en fr
  • GB434386A - Improvements in and relating to mercury boilers : en
  • GB434038A - Improvements in or relating to valve casings : en
  • FI16674A - Method of producing sulfur by reducing sulfuric acidity : en fi sv
  • DE617956C - Process for tanning animal hide : de en
  • GB434036A - Improvements in and relating to telephone advertising methods and apparatus therefor : en
  • CA352600A - Shovel : en fr
  • US2012386A - Sliding window : en
  • CH179171A - Thread cutting device for turret lathes in which the direction of rotation of the work spindle can be reversed. : de en
  • SU43989A1 - The method of obtaining resin : en ru
  • AU1901334A - Improved change speed gear : en
  • CA352684A - Weighing device : en fr
  • CH179215A - Single-phase alternating current motor with repulsion start and induction run. : de en
  • PL21712B1 - Method for the production of carbon-free ironochrome. : en pl
  • US2012314A - Pipe perforator : en
  • US2012802A - Pulverizing mill : en
  • FR786272A - Improvements in electrical measurement methods and devices : en fr
  • GB434203A - Improvements in or relating to the treatment of artificial filaments, threads, yarns, fabrics and the like : en
  • GB434333A - Improvements connected with toilet roll holders : en
  • US2012773A - Tire pressure control : en
  • USD96706S - Design for an amusement game : en
  • AT142637B - Liquid fuel burners. : de en
  • SU44137A1 - Device for filling motor carts with thick oil : en ru
  • US2012326A - Automatic talking machine : en
  • US2012449A - Aircraft wheel : en
  • CH179127A - Anti-skid device on skis. : de en
  • PL21792B1 - Connector for the members of the shock cell. : en pl
  • CA352677A - Audion amplifier : en fr
  • CH179041A - Wetting agent to increase the wetting ability of mercerising liquors : de en
  • CA352604A - Roofing shingle : en fr
  • SU43917A1 - Air distributor for air rail automatic brakes : en ru
  • SU43944A1 - Device for closing the electrical circuit for an adjustable time : en ru
  • PL21653B1 - The method of regulating the efficiency of compressors and piston pumps. : en pl
  • PL21774B1 - Multi & I-cylinder compressor. : en pl
  • AU1967134A - Improved electrical indicating and signalling means : en
  • PL21719B1 - Stiffened packaging made of thin material. : en pl
  • PL21798B1 - A ferrous alloy for the manufacture of non-rusting objects, resistant to acids and heat at high temperatures. : en pl
  • SU44072A1 - Device for recording the distance traveled by the plow : en ru
  • SU44169A1 - The method of obtaining powders : en ru
  • CH179347A - Process for the preparation of 4'-sulfonamide-2-amino-4-diethylaminoazobenzene hydrochloride. : de en
  • US2012429A - Furnace construction : en
  • AT142676B - Flash lamp. : de en
  • DE617875C - Gravure printing machine with counter-pressure roller that can be lifted off by lever devices for printing individual items : de en
  • SU43886A1 - The method of producing hydrogen cyanide : en ru
  • US2012934A - Control system : en
  • CH179357A - Sheet metal container closure with a lid and a rag to tear off the lid. : de en
  • AT142660B - Device for tensioning and closing the superimposed ends of a band tire and locking sleeve for this purpose. : de en
  • AU1994634A - Improvements in or relating to electrical precipitators : en
  • SU44139A1 - Wheel with spring tire : en ru
  • US2012521A - Mobile apparatus for burning and heating purposes : en
  • GB434060A - Improvements in tiltable seats : en
  • GB434224A - Improvements in means for securing glass panes in glasshouses, forcing frames and the like : en
  • DE617855C - Process for accelerating the hardening of phenol-aldehyde condensation products : de en
  • ES3356Y - Helix thimble with internal relief. : en es
  • FR786243A - Toxic gas protection device : en fr
  • GB434366A - Machines for creasing, slotting and printing carton and like blanks : en
  • PL21805B1 - A spirit cooker. : en pl
  • AT142682B - Coin counter. : de en
  • ES138250A1 - An electric discharge tube. : en es
  • FR786095A - Jockstrap : en fr
  • FI16686A - Liquidation pan : en fi
  • US2012562A - Clasp for parallel hose members : en
  • PL21800B1 - Cardboard can. : en pl
  • US2012494A - Electric refrigerator assembly : en
  • USD96690S - Design for a vaporizer : en
  • FR786206A - Improvements to filling work : en fr
  • GB434296A - Improvements in conveyances for transporting railway cars and the like by road : en
  • US2012422A - Retaining device : en
  • CH179084A - Process for producing a quinone. : de en
  • ES138521A3 - A method of making fabric-lined rubber sheets. : en es
  • FR786244A - Electromagnetic control or drive device : en fr
  • GB434251A - Improvements in or relating to track brakes for vehicles : en
  • DE617929C - Process for starting a pre-chamber diesel engine operating in the flow-through process : de en
  • GB434376A - Improvements in the photographic recording of sound impulses : en
  • GB434233A - Improvements in pegs, tongs or spindles for shuttles for looms for weaving : en
  • PL21827B1 - K4r 47 f, 23. "Gland packing. : en pl
  • DK50579C - Overlay receiving coupling, in which a multi-grid tube is used for rectifying the received oscillations and for generating the local oscillations. : da en
  • AT142610B - Electrically heated hand vulcanizing device. : de en
  • PL21785B1 - A method of producing a malleable, hardenable and tooling alloy. : en pl
  • US2012256A - Bearing : en
  • US2012829A - Spectacle and eyeglass case : en
  • USD96670S - Design for a sheet dispenser panel : en
  • PL21773B1 - A device to prevent overloading of the main brake line operated by compressed air. : en pl
  • GB434210A - Improvements in and connected with brake mechanisms : en
  • ES138365A1 - A new process for the manufacture of carbon agglomerate, intended for domestic and industrial uses. : en es
  • DE617964C - Tin opener : de en
  • US2012275A - Closure : en
  • US2012732A - Doorlatch : en
  • FR786138A - Special device pocket umbrella : en fr
  • FR786326A - Tabular device for transmitting light signals from a motor vehicle to vehicles following it : en fr
  • GB434085A - Improvements in hose supporters : en
  • US2012860A - Spring-mounted eccentric hub with brake and buffer spring : en
  • PL21691B1 - A method of optically reproducing subtitles in a picture-sound film and a device for rewinding the recording tapes by the method. : en pl
  • SU43908A1 - Rail link of the wooden stale road : en ru
  • US2012750A - Toy propeller and top : en
  • US2012831A - Conveyer : en
  • US2012904A - Mechanism for assembling coil springs : en
  • ES138309A1 - Improvements in the construction of antennas. : en es
  • ES138530A1 - Improvements in the facilities for the evacuation of domestic garbage. : en es
  • US2012487A - Antidrip milk bottle : en
  • CH179164A - Centrifugal casting mold. : de en
  • ES138272A1 - An apparatus for compressing corrugated cardboard tubes or strips. : en es
  • ES138312A1 - Procedure for the manufacture of bags. : en es
  • DE617786C - Electric incandescent lamp or similar apparatus for the electrical heating of incandescent bodies : de en
  • DE618076C - Anti-skid device, especially for motor vehicle wheels : de en
  • US2012348A - Injector : en
  • US2012749A - Apparatus for the manufacture of fabrics : en
  • GB434496A - Improvements in or relating to television and like receiving systems : en
  • DE617828C - Device for automatic regulation of the gas and air supply to gas firing systems : de en
  • GB434019A - Improvements in clutches : en
  • GB434029A - Improvements in content-locked collapsible boxes : en
  • GB434107A - Ink feeding device for printing machines : en
  • GB434254A - Improvements in or relating to thermostatic control arrangements for the cooling systems of internal combustion engines : en
  • ES138297A1 - Improvements in multichannel communication systems in a common environment. : en es
  • FR786190A - Gas stove : en fr
  • ES138243A1 - A new mechanism, with its corresponding carburetor, for the use of heavy oils in gasoline explosion engines. : en es
  • FR786100A - Device for remote signaling and transmission of orders : en fr
  • FR786168A - Process for the preparation of asymmetric tank dyes of the thioindigo series : en fr
  • CA352555A - Core and mould : en fr
  • US2012301A - Halogenated polyphenyl ketone : en
  • AU1897334A - Improvement in uniform impedance filters : en
  • CA352687A - Hydraulic cement : en fr
  • CH178977A - Soil cultivation device. : de en
  • GB434362A - Improvements in poultry houses or poultry runs : en
  • ES138374A3 - A system of bronze fittings for joining quick-release pipes. : en es
  • FR786302A - Method and apparatus for separating fibers from fibrous plants : en fr
  • GB434328A - Improvements in independent wheel suspensions for vehicles of all kinds : en
  • PL21765B1 - Vacuum lamp. : en pl
  • US2012601A - Gauging means : en
  • ES138509A1 - Improvements in the construction of chimneys for economic kitchens. : en es
  • DE617943C - United wind and ore freshening processes : de en
  • GB434162A - See-saw amusement device : en
  • CH179258A - Protective strips for hairdressing gowns etc. : de en
  • SU44007A1 - Device for centrifugal casting and rolling of pipes and bars : en ru
  • GB434047A - Zinc alloy : en
  • PL21678B1 - A method of producing lead-plated zinc strips. : en pl
  • SU44161A1 - Coconomotal rotating pelvis : en ru
  • US2012310A - Knitting machine : en
  • US2012715A - Pipe cleaning machine : en
  • US2012792A - Tool handle : en
  • US2012303A - Apparatus for making carpet cushions : en
  • US2012420A - Button holder : en
  • ES138515A1 - Improvements particularly of vehicles. : en es
  • FR786081A - Olefin hydration process : en fr
  • CA352554A - Portable power unit : en fr
  • CH179104A - Adjustable alignment pin for stacks of pages, folders and the like. : de en
  • CH179220A - Process for the production of electrical conductors wrapped with rayon. : de en
  • ES138259A1 - IMPROVEMENTS IN HOMES WITH SECOND AIR INTAKE, ESPECIALLY FOR LOCOMOTIVE BOILERS AND ANALOGUE BOILERS. : en es
  • DE617935C - Device for producing the same register strips for typesetting machines : de en
  • ES138321A2 - MOLD FOR THE JOINT, BY VULCANIZATION, OF THE RUBBER FLOORS TO THE CUT, IN ALL KINDS OF FOOTWEAR. : en es
  • DE618057C - Mirror hinged to lighters, matchboxes or the like : de en
  • GB434292A - Improvements in or relating to carbureters : en
  • GB434064A - Improvements in or relating to circuit controlling devices, particularly applicable to electric refrigerators : en
  • GB434104A - Improvements in or relating to the manufacture of organic condensation products : en
  • ES138249A1 - An electric discharge lamp. : en es
  • ES138340A1 - A procedure for the manufacture of unbreakable elastic fabrics, suitable for the manufacture of belts, corsets and other similar articles. : en es
  • DE617963C - Cinema showroom : de en
  • FR786345A - Improvements to cylinders or similar lifting devices actuated by fluid pressure : en fr
  • FR786227A - Abrupt switching on and off mechanism for electrical switches : en fr
  • CH179011A - Overpressure protection. : de en
  • CH179029A - Method and device for the preparation of rayon and other artificial, thread-like structures for their aftertreatment. : de en
  • US2012788A - Heating element : en
  • US2012873A - Manual and automatic safety gas appliance : en
  • PL21831B1 - A method of superimposing signal currents with higher frequencies on mains alternating currents. : en pl
  • PL21718B1 - A tin can, especially a tin can. : en pl
  • ES138264A1 - A process for manufacturing sponge rubber objects from aqueous rubber dispersions. : en es
  • FR786085A - Process for the preparation of crystallized ammonium nitrate using the heat of reaction for the evaporation of water : en fr
  • ES138478A1 - A connection system for incandescent lamps cinematographs with control of double anode gas discharge tubes, equipped with grid. : en es
  • US2012318A - Process of hydrogenating carbonaceous materials : en
  • CA352603A - Syphon : en fr
  • CH179066A - Process for the preparation of a nutrient which is particularly suitable for infants. : de en
  • US2012776A - Ligator : en
  • US2012524A - Web supply carrier for typewriting machines : en
  • US2012657A - Spark plug : en
  • AT142698B - Sighting device for firearms for shooting at moving targets with an aperture set as the target mark according to the target speed. : de en
  • PL21735B1 - A method of producing magnesium alloy castings. : en pl
  • CA352621A - Circuit breaker : en fr
  • US2012888A - Milk can handling truck : en
  • CH179344A - Device for controlling hoisting machines. : de en
  • PL21725B1 - Method of obtaining potassium sulphate from langbeinite. : en pl
  • US2012267A - Alkylene ester of polybasic acids : en
  • US2012638A - Case for paint sticks, shaving soap, and other similar products : en
  • DE612996C - Process for the production of low chromium steel containing phosphorus : de en
  • DE617846C - Electric spotlight to illuminate a rectangular area : de en
  • ES138452A1 - A high pressure discharge lamp. : en es
  • GB434097A - Improvements concerning automatic hammers for extractors and the like : en
  • DE617771C - Fuel injection pump : de en
  • DE617951C - Device for flat weft knitting machines to delay the working speed of the heel thread guide rails towards the end of the path to be covered : de en
  • CA352596A - Lock tumbler : en fr
  • CH179212A - Compression refrigeration machine with piston compressor. : de en
  • CH179267A - Arrangement for the telephone time announcement. : de en
  • ES138427A1 - A sliding quick clamp with lever impulse for the locks of trunks in the trucks for the sawing of wood. : en es
  • DE618049C - Process for soaking dry skins and fur of all kinds : de en
  • ES138397A1 - PROCEDURE FOR OBTAINING CONDENSATION PRODUCTS FROM UREA, FORMALDEHYDE AND HEXAMETHYLENTETRAMINE. : en es
  • FR786329A - Double twist twist spindle : en fr
  • PL21709B1 - A method of producing hexavalent chromium salts with simultaneous preparation of valuable oxygen compounds. : en pl
  • CH179275A - Device for generating tilting vibrations. : de en
  • DE617817C - Device for imitating or teaching and learning bridge and other card games : de en
  • USD96699S - Design for a finger ring or similar : en
  • US2012330A - Listing calculating machine : en
  • US2012434A - Cultivator attachment for tractors : en
  • US2012741A - Combined thermometer and support : en
  • CH179094A - Process for the production of a condensation product. : de en
  • PL21789B1 - The furnace wall of the water-tube boiler. Patent dependent on patent No. 21627. : en pl
  • US2012718A - Reservoir release valve : en
  • AU2117435A - Improvements mor relating to impact crushers, and methods of crashing : en
  • SU44084A1 - Separator for separating grain from straw : en ru
  • SU43969A1 - Method and device for determining the angle of rotor position of electric machines relative to the voltage vector of a network : en ru
  • US2012484A - Typewriter attachment : en
  • SU44179A1 - Floating device for transferring fish from the pool to the freezer : en ru
  • US2012735A - Hub lock for automobiles : en
  • CH179096A - Method and apparatus for the purification of water. : en fr
  • CH179198A - Device for regulating the fuel supply in injection internal combustion engines with variable speed. : de en
  • PL21746B1 - A device for releasing a compressed air brake. : en pl
  • US2012833A - Machine for making friction elements : en
  • SU44130A1 - Propeller screw : en ru
  • PL21776B1 - Enamel alloy for the production of enamel glaze. : en pl
  • US2012358A - Trip mechanism for automobile antitheft signal devices : en
  • PL21647B1 - Material for the production of casings of explosive cartridges. : en pl
  • FR786237A - Pipe improvement : en fr
  • CA352650A - Power take-off : en fr
  • CH179207A - Carburettors on internal combustion engines. : de en
  • CH179017A - Clamp for fastening decorative and cover rails to so-called curtain irons. : de en
  • CA352556A - Beading, edging and moulding attachment : en fr
  • CH179287A - Shoulder strap. : de en
  • FR786057A - Extendable hasp and hinged fittings for briefcases, suitcases, trunks and similar items : en fr
  • PL21806B1 - Device for cipher script. : en pl
  • FR786221A - Grounding process for cast iron and cast alloy boxes for electrical equipment : en fr
  • PL21793B1 - Fuel injection pump for exhaust gas rails. : en pl
  • SU43888A1 - Sodium amalgam and potassium amalgam : en ru
  • US2012462A - Stabilization of peroxide solutions : en
  • CH178991A - Method of fixing glass panes in frames. : de en
  • SU44026A1 - Device for constructing equidistant hyperbolas by points : en ru
  • US2012712A - Clamp for drop wire bars : en
  • CH179321A - Process for the preparation of an indole series aldehyde. : de en
  • DE617791C - Device for receiving freshly spun rayon threads : de en
  • DE618055C - Device for producing low-noise optical sound recordings by means of an electromagnetic light control device : de en
  • ES138230A1 - A new system of aircraft pumps, with great safety of use. : en es
  • USD96651S - Design for a bottle : en
  • ES138202A3 - A procedure for making special bread in different shapes and sizes based on gluten, soy flour and oats. : en es
  • BE410601A - : en
  • SU44131A1 - Device for protecting the propeller from icing : en ru
  • AU2044234A - Improvements relating to concrete sheet piling : en
  • US2012440A - Door actuating mechanism : en
  • US2012631A - Electrically heated cushion : en
  • CH179196A - Steam power plant. : de en
  • SU44010A1 - Resisting bucket tilting : en ru
  • DE617604C - Process for the production of acenaphthylene : de en
  • GB434326A - Improvements in or relating to modulated carrier wave systems : en
  • CH179284A - Advertising mirror. : de en
  • ES138144A1 - A universal machine for turning, milling, brushing, boring and other similar adjustment work. : en es
  • GB434291A - Elastic draught, dust, and weather excluding strip : en
  • CH179233A - Contact device for electrical switchgear. : de en
  • AT142634B - Liquid fuel burners. : de en
  • US2012738A - Brake controlling device : en
  • AU1921134A - Improved liquid sprayer : en
  • CH179153A - Device for presenting individual images representing a movement process. : de en
  • SU44120A1 - Device for washing the mesh mesh drum folder machine : en ru
  • SU44184A1 - Sliding gate for hydraulic structures : en ru
  • AT142614B - Automatic central buffer coupling for vehicles, in particular railway vehicles. : de en
  • AT142689B - Current collector element. : de en
  • BE410627A - : en
  • DE617885C - Externally controlled transceiver device for exchange traffic : de en
  • SU44021A1 - The method of regeneration of polymerized phenol-aldehyde resins : en ru
  • US2012713A - Bearing pin for temple rolls : en
  • US2012627A - Electrical connecter plug : en
  • US2012757A - Priming device : en
  • PL21788B1 - Generator especially for motor vehicles. : en pl
  • SU43899A1 - Multiplication apparatus : en ru
  • ES138341A3 - Air humidifier device. : en es
  • US2012634A - Shoe lasting mechanism : en
  • CA352615A - Gaseous electric discharge device : en fr
  • DK50598C - Grain Peeling and Polishing Machine. : da en
  • US2012721A - Internal combustion engine primer : en
  • PL21631B1 - Device for the production of cement or asbestos-cement pipes. : en pl
  • US2012368A - Drum-wound armature of dynamoelectric machines : en
  • US2012682A - Combination roll making machine : en
  • CH178976A - Hand puller for shaving off weeds. : de en
  • CH178984A - Stable for small animals made up of several animal rooms. : de en
  • PL21770B1 - Compressed air braking device. : en pl
  • SU43878A1 - The method of sealing cooling coils in the apparatus of Backman : en ru
  • SU43965A1 - Method of compensating temperature error of measuring devices : en ru
  • US2012460A - Curtain operating apparatus : en
  • USD96658S - Design for a shoe : en
  • CA352588A - Bathing garment : en fr
  • CH179223A - Plug-and-socket device in which the plug sleeves are inserted into cavities in a protruding part of the socket base. : de en
  • CH179241A - Electric discharge tube. : de en
  • AU1579934A - Improvements in and relating tothe chloridizing of ore values : en
  • DE617796C - Speech head for the reproduction of phonetic transcription recorded in longitudinal magnetization : de en
  • FR786348A - Envelope for correspondence : en fr
  • GB434334A - Drawer-and-shell boxes and like containers : en
  • FR786105A - Anthraquinone compounds and dyes : en fr
  • USD96649S - Design fob an ash receptacle : en
  • CH179168A - Automatic protection and safety device intended for use on presses and similar machines. : en fr
  • SU44090A1 - Irrigation device : en ru
  • US2012659A - Brake : en
  • US2012887A - Combined ventilator and shade : en
  • DE618086C - Rack and pinion drive with rigid rack for folding gates, folding bridges and similar devices : de en
  • CH179252A - Menstrual pad. : de en
  • GB434026A - An art or process of combining materials to form a portable unit or units of stonework : en
  • GB434301A - Stereotype plates : en
  • DE617371C - Belt conveyor system fed by an excavator : de en
  • DE618038C - Braking device : de en
  • ES138646A1 - A new double security procedure for revolver. : en es
  • SU43967A1 - Device for measuring AC frequency : en ru
  • US2012911A - Lock : en
  • FI16695A - Anordning vid sulfatfabrikernas sodasmältugnar : en fi
  • US2012567A - Apparatus for removing solids from fluids : en
  • GB434066A - Improvements in clasps more particularly for necklaces, bracelets, ear-rings, and other articles of jewellery and the like : en
  • GB434182A - Improvements in devices for controlling the supply of pressure media to reservoirs : en
  • PL21744B1 - A device for automatic coupling of automatic coupled wagons with screw coupled wagons. : en pl
  • FR786294A - ultra-short wave emitter to act particularly on dipolar substances : en fr
  • GB434256A - Method of and device for grinding and polishing metallic coverings : en
  • ES3269Y - Metal support for curtain rods. : en es
  • ES3403Y - Float Pagaya for nautical support. : en es
  • GB434077A - Improvements in electric circuit arrangements for electric discharge devices : en
  • FR786141A - Apparatus for detecting curls, defects, or other unevenness in the structure of magnetic materials : en fr
  • FR786218A - Device for controlling the polarization voltage of the grids of ionized steam rectifiers : en fr
  • SU44066A1 - Nomographic device : en ru
  • ES138536A3 - A binding apparatus or equipment. : en es
  • FR786341A - Improvements made to bonded granular ceramic objects and their manufacturing process : en fr
  • GB434287A - Improvements in lid stays or supports for cabinets : en
  • GB434299A - Improvements in and relating to electric wave amplifying systems : en
  • US2012649A - Rubber heel : en
  • PL21657B1 - Hardening agent. : en pl
  • ES138665A1 - A method of manufacturing pneumatic tire covers. : en es
  • DE617774C - Reflex camera for roll films : de en
  • DE617922C - Device for inserting staples, especially for single pinching machines : de en
  • US2012288A - Playing card : en
  • US2012467A - Piston : en
  • US2012642A - Sterilizer : en
  • USD96676S - Design for a clock dial : en
  • CH179086A - Process for the production of a condensation product. : de en
  • US2012307A - Production of nitro-arylamines : en
  • US2012566A - Road construction : en
  • ES138453A1 - Perfeccionamientos in the feet of poles, supports of insulators, etc. : en es
  • GB434410A - Improvements in or relating to brushes combined with bottle stoppers : en
  • SU44051A1 - Ionization gauge : en ru
  • ES3400Y - Cement and asbestos trestle for roofs : en es
  • PL21650B1 - : en pl
  • US2012575A - Auxiliary construction for seats, mattresses, and the like : en
  • USD96673S - Design fob a combined cape and hood : en
  • DE617819C - Channel connection : de en
  • SU43950A1 - Device for transmitting alarms from a distribution substation to a control room : en ru
  • SU44102A1 - Radial drilling machine : en ru
  • SU44018A1 - Sliding hut : en ru
  • US2012660A - Desk and magazine rack : en
  • DE617747C - Device for attaching curved cassettes to Roentgen devices : de en
  • DE617800C - Barn ventilator made from a vent pipe with a rectangular cross-section : de en
  • GB434055A - Improvements in motor vehicles : en
  • GB434187A - Improvements in the mounting of lenses in kinematographic cameras : en
  • US2012383A - Cylinder head of internal combustion oil engines : en
  • SU43957A1 - Device for regulating AC voltage : en ru
  • SU44017A1 - Mobile forests : en ru
  • SU44053A1 - The method of determining the elastic properties of materials : en ru
  • ES138502A1 - Independent axle control with springs coupling for vehicles. : en es
  • ES138571A3 - New meshes and devices for defending curves and road straights. : en es
  • US2012463A - Road planer or drag : en
  • FI16707A - Anordning vid pressar framställning av håltegel : en fi
  • GB434360A - Improvements in and relating to loose-leaf books : en
  • GB434396A - Improvements relating to storm valves : en
  • FI16708A - Byggnadsmaterial för golv och väggar : en fi
  • DE617831C - Silencer for internal combustion engines : de en
  • DE617931C - Roll film : de en
  • US2012469A - Changeable display device : en
  • US2012290A - Electrical generator : en
  • US2012380A - Adjustable sterilizing case : en
  • US2012399A - Sluing mechanism for portable cranes : en
  • CA352623A - Glass tubing drawing apparatus : en fr
  • CH179028A - Method for guiding the treatment liquid on the occasion of the aftertreatment of rayon. : de en
  • CH179111A - Copy machine for loose-leaf bookkeeping. : de en
  • ES138336A1 - New system for the treatment of liquids, preferably milk, by violet or ultraviolet rays. : en es
  • GB434046A - Improvements in gas burners : en
  • ES138240A1 - PROCEDURE FOR THE MANUFACTURE OF TRIPLE SULPHATE OF LIME, MAGNESIA, POTASE BY MEANS OF SULFIDE GAS, AIR, DOLOMIAN WATER VAPOR AND POTASSIUM CHLORIDE. : en es
  • ES138649A1 - A new physical-chemical procedure for obtaining the double thiosulphate of gold and crystallized sodium, medicinal. : en es
  • ES138519A1 - A shoe manufacturing process with vulcanized rubber cut, leather insole and crepe sole. : en es
  • US2012369A - Resilient wheel for rail vehicles : en
  • DE617813C - Start and takeover device for aircraft on board ships : de en
  • PL21737B1 - Method for the production of water-insoluble azo dyes. : en pl
  • PL21796B1 - A method of producing bituminous material for the construction of road pavements and the method of construction of these pavements. : en pl
  • US2012516A - Motor driven beater : en
  • US2012742A - Life saving device : en
  • PL21804B1 - Fuel for portable heaters. : en pl
  • SU44192A1 - Loom cheeks : en ru
  • AT142673B - Method and device for measuring differences in density in photographic negatives. : de en
  • DE610138C - Zero printing device : de en
  • FR786282A - Manufacturing process of artificial wood : en fr
  • FR786166A - Electric glass melting process : en fr
  • GB434478A - Improvements in sheet feeding mechanism for printing machines : en
  • SU43968A1 - Device for researching the inertia of photovoltaic cells : en ru
  • PL21832B1 - KL 8 a, 36/01. A tool for changing the flow direction of liquids and gases. : en pl
  • SU43946A1 - Device for driving a dynamo used for train lighting : en ru
  • SU43991A1 - Apparatus for accelerating the maturation of oil lacquers at elevated temperatures : en ru
  • USD96695S - Design fob a brush : en
  • PL21799B1 - Water heater, especially for steam locomotives. : en pl
  • ES138469A1 - Improvements introduced in the manufacture of guns for defense against attack of dogs and other animals. : en es
  • CH179162A - Process for the extraction of metals by reducing their compounds with the aid of coal. : de en
  • US2012556A - Actuating mechanism for cell doors and locks : en
  • PL21700B1 - The method of ash removal from collecting hoppers under the furnace and boiler equipment and a device for the application of this method. : en pl
  • AT142615B - Truck. : de en
  • CA352612A - Gaseous electric discharge device : en fr
  • ES137721A1 - A new heavy oil burner device. : en es
  • ES138424A1 - A system of wave signals. : en es
  • GB434172A - Two-stroke internal combustion engine : en
  • FI16701A - Shaving blade sharpener : en fi
  • GB434067A - Improvements in exercising devices : en
  • ES138432A1 - Improvements in the device to make several liters of coffee infusion, attached to espresso machines. : en es
  • ES138621A1 - A method of making belts and handles. : en es
  • SU44057A1 - Siemens type device for gas analysis : en ru
  • SU44190A1 - Device for preventing the breakage of the warp threads and for stopping a circular loom when obstacles appear in the throat : en ru
  • US2012371A - Oil fuel feed device : en
  • US2012854A - Manufacture of caustic liquor : en
  • US2012598A - Clear vision device : en
  • DE617982C - Electromagnetic swivel device for headlights, especially for motor vehicles : de en
  • US2012745A - Automobile heater : en
  • SU44030A1 - Bottom bathometer : en ru
  • US2012362A - Apparatus for transferring volatile liquids : en
  • AU1921334A - Process forthe manufacture of highly viscous products by polymerisation of fatty oils : en
  • AU1939234A - An improved method of and apparatus for extinguishing fires : en
  • CH179106A - Equipment on typewriters, calculating machines or other office machines for inserting and advancing paper sheets with paper pressure rollers. : de en
  • DE617879C - Process for the preparation of unsaturated amines : de en
  • FR786204A - Slinging easel advancement system : en fr
  • GB434030A - Improvements in current transformers : en
  • DE617863C - Manufacture of abrasive bodies using an electric field : de en
  • AU1899234A - A fuel governing device in internal combustion engines : en
  • CH178989A - Building block. : de en
  • FR786226A - Neodymium oxide mirror : en fr
  • GB434285A - Improvements in transport vehicles : en
  • ES137439A1 - A procedure to make bottles, bottles or containers of glass, glass, clay or porcelain containing liquids non-refillable. : en es
  • FR786146A - Device for starting discharge lamps and the like : en fr
  • GB434375A - Improvements in regulating and recording the flow of liquids : en
  • SU43937A1 - Method to increase the sensitivity of a galvanometer oscilloscope or other measuring devices : en ru
  • SU44145A1 - The method of bakelization of abrasive products : en ru
  • US2012702A - Barbecue apparatus : en
  • US2012824A - Control system : en
  • CA352669A - Printing process : en fr
  • ES138317A3 - Zinc plating procedure. : en es
  • ES138487A1 - Apparatus for the photographic recording of sounds. : en es
  • PL21766B1 - DC or carrier wave telegraph system. : en pl
  • SU44089A1 - Method of breeding various tree and shrub species using cuttings saturated with nutritious mineral salts and electrolysis : en ru
  • US2012381A - Vacuum-tube amplifier circuit : en
  • US2012464A - Liquid fuel burner : en
  • US2012551A - Collapsible holder for books and other articles : en
  • FR786291A - Automatic controller : en fr
  • GB434381A - Improvements in flushing valves : en
  • CA352577A - Cinematographic apparatus : en fr
  • DE617968C - Device for tearing separating films in two-part packaging cans : de en
  • ES138568A1 - Receiving arrangement for carrier current systems, with connection of the carrier current by signal currents that modulate it. : en es
  • FR786323A - Materials allowing the economical construction of floors or ceilings without the aid of formwork : en fr
  • SU44008A1 - Centrifugal casting machine : en ru
  • SU44199A1 - Method of reporting opacity to glass or enamel : en ru
  • AT142700B - Apparatus for treating human or animal tissue with ozone. : de en
  • SU44106A1 - Device for cooling friction saw blades : en ru
  • ES2837Y - Cut plate for the manufacture of four prong pitchforks. : en es
  • US2012355A - Manufacture of warp goods : en
  • FR786327A - Pressed steel boiler for the production of hot water and steam for central heating and other uses : en fr
  • US2012357A - Method of making bags : en
  • US2012678A - Strap joint : en
  • DK50580C - Tuning device for High Frequency Current Devices, in particular Radio Devices. : da en
  • ES3407Y - New structure strings. : en es
  • FR786178A - Turntable cheese cloche : en fr
  • CH178988A - Clay hollow stone for the production of reinforced concrete ceilings. : de en
  • CH179210A - Heating device with electrodes arranged in a container, in particular for steam boilers and heat accumulators. : de en
  • CH179274A - Radio receiver for the reception of at least two wavelength ranges. : de en
  • BE410212A - Process for the preparation of salts of alkyl esters : en fr
  • ES138210A3 - An improvement on the metallic cardstock covers for cigarette paper booklets. : en es
  • USD96682S - Design for a hand bag : en
  • FR786289A - Improvements to automatic signaling devices, in particular for crossroads or squares : en fr
  • GB434415A - Improvements in or relating to rotary duplicators : en
  • CH179082A - Dry process for the production of aluminum fluoride. : de en
  • AT142626B - Arrangement of the chassis on the running gear, especially for motor vehicles. : de en
  • ES138342A1 - A procedure for printing carpets in general. : en es
  • ES138570A2 - : es
  • GB434266A - Improvements in gluing or sticking : en
  • US2012614A - Sign element and method of constructing the same : en
  • US2012700A - Bag winding method and apparatus : en
  • CA352646A - Annunciator indicia : en fr
  • CH179156A - Clock. : de en
  • CH179173A - Process for annealing metal tubes while keeping the inner surface bright. : de en
  • US2012471A - Bracelet catch : en
  • PL21683B1 - Plane Plat. : en pl
  • PL21698B1 - : en pl
  • PL21803B1 - Harness latch. : en pl
  • GB434056A - Improvements relating to lubricants : en
  • CH179176A - Method and device for the production of elastic threads. : de en
  • CH179142A - Device for quickly creating obstacles in front of an enemy. : de en
  • AT142647B - Closure for tubes or similar containers. : de en
  • AT142691B - Shortwave converter. : de en
  • GB434109A - Improvements in the manufacture of liquid fuel : en
  • GB434346A - Dryer for spools of textile materials : en
  • AU1846234A - Improvements relating tothe construction of floors : en
  • CA352634A - Tube cooling rack : en fr
  • CH179123A - Adjustable drawing table. : de en
  • US2012321A - Receiver selectivity control arrangement : en
  • CA352572A - Collapsible receptacle : en fr
  • ES138486A1 - Burning device for gaseous or vaporized fuels. : en es
  • FI16704A - Förfaringssätt for ytornamentering av trä och frörställning av faner : en fi
  • BE410362A - : en
  • CA352585A - Collapsible container : en fr
  • DE617959C - Method and device for manufacturing hollow centrifugal bodies : de en
  • FI16709A - Anordning framställning av vit cement : en fi
  • GB434101A - Improvements in or relating to devices for producing calorific energy : en
  • AT142643B - Stove top. : de en
  • CH179309A - Transmission gear, especially for bicycles and the like. : de en
  • FR786285A - New assembly of the connecting rod heads on the crankshafts and resulting assemblies : en fr
  • GB434087A - Improvements relating to fuel pumps for compression-ignition internal combustion engines : en
  • DE617833C - Double-sided fabric : de en
  • ES138300A1 - An apparatus to nail staples in the angles of wooden boxes. : en es
  • ES138580A1 - A high or medium frequency amplifier assembly. : en es
  • FR786176A - Hygienic sprinkler for salt and spices : en fr
  • FR786307A - Panel or tile for parquet flooring and its manufacturing process : en fr
  • US2012621A - Method of producing anhydrous ammonia : en
  • DE618073C - Heating or additional cooling device for motor vehicles : de en
  • FR786135A - Flexible covering device for electrical pipes, arranged longitudinally in the pipe : en fr
  • GB434035A - Improvements in or relating to a process of conditioning hydrated alkali metal silicates : en
  • BE410593A - : en
  • DE618093C - Coil for induction ovens : de en
  • US2012435A - Thermionic discharge device : en
  • GB434238A - Improvements relating to starting and reversing internal combustion engines : en
  • ES138302A1 - A process for the manufacture of agglomerates of mineral or vegetable coal in the form of balls or combs. : en es
  • FR786295A - Multi-grid isomeric emission tube to produce unshielded oscillations particularly in the quasi-optical and ultra-short wave range : en fr
  • ES2981Y - Gasket device for disc gasometer : en es
  • FR786140A - Retractable support for tables : en fr
  • CA352569A - Tree cutting method : en fr
  • DE617979C - Light source for optical sound recordings : de en
  • SU44074A1 - Instrument for recording and processing observations of working time : en ru
  • ES138677A1 - A new device to ensure the passage through water flow meters, which can always be measured by them. : en es
  • GB434063A - Improvements in nut threading machines : en
  • SU44133A1 - Parachute : en ru
  • ES2865Y - Folding chairs. : en es
  • GB434491A - A new or improved container for the pieces of jig-saw puzzles : en
  • DE617946C - Folding or portal bridge : de en
  • GB434352A - Improvements in or relating to froth flotation concentration processes : en
  • DE618036C - Method for treating the working steam of a steam turbine : de en
  • ES138367A2 - Improvements in the suspensions of trucks or rotating carriages for vehicles that roll on rails. : en es
  • GB434407A - Improvements relating to metal vessels, particularly cooking vessels : en
  • GB434490A - Decorative coverings and process of manufacturing same : en
  • DE617976C - Filter device : de en
  • AU1891034A - Improvements in or relating to lift controlling systems : en
  • CH179016A - Dust and mopping broom with exchangeable sponge plate. : de en
  • CH179327A - Process for the preparation of an azo dye. : de en
  • FR786242A - Armor for military vehicles, boat walls and others : en fr
  • GB434363A - Improvements in or relating to turbines : en
  • PL21694B1 - Device for air humidification in heated rooms. : en pl
  • PL21726B1 - The method of producing skin care products. : en pl
  • PL21802B1 - Vertical oven for continuous distillation. : en pl
  • US2012470A - Wagon dumping mechanism : en
  • GB434098A - Improvements in or relating to pneumatic bags or mattresses : en
  • PL21672B1 - Washer for securing the screw. : en pl
  • US2012312A - Tool : en
  • US2012751A - Collapsible anchor : en
  • ES138495A1 - A process for the manufacture of a mouldable paste suitable for obtaining in series of figures, reliefs, hollows or clumps and, in general, of objects and tools for commercial, domestic or sumptuary use. : en es
  • GB434313A - Grinding mill for alternating current : en
  • SU43962A1 - A method of making packages of sheet materials for testing their magnetic properties : en ru
  • DE617792C - Load-bearing hollow formwork for the production of reinforced concrete rib ceilings : de en
  • FR786312A - Installation of combustion engines intended to power vehicles, particularly railway motor vehicles : en fr
  • GB434099A - An improved machine for peeling manioc roots and the like : en
  • US2012654A - Attachment for road scrapers : en
  • US2012758A - Apparatus for the objective determination of the refraction of the eye : en
  • PL21721B1 - A device for indicating to an aviator unacceptable acceleration in flight. : en pl
  • SU44121A1 - Sucking gauchval papermaking and cardboard machines and prespatov : en ru
  • US2012344A - Composite sheeting : en
  • US2012508A - Gas filtering device : en
  • DE616713C - Device to prevent interference with radio reception : de en
  • FR786196A - Electric lamp holder placed directly on the conductive wires : en fr
  • GB434181A - Improvements in regulating arrangements for watches : en
  • DE617944C - Railway superstructure with an elastic intermediate plate between the rail and base plate : de en
  • FR786250A - Improvement in hole billiards : en fr
  • ES138320A1 - A gasometer without water. : en es
  • ES138482A1 - A process for the manufacture of soldering alloys for aluminum. : en es
  • ES138485A1 - A procedure for the manufacture of plates or plates for sheds. : en es
  • GB434136A - Improvements in and connected with apparatus for measuring hiding power and/or opacity of light diffusing materials : en
  • SU43959A1 - Period count : en ru
  • DE617785C - Dry or semi-dry element using a layer on the inside of the zinc electrode : de en
  • DE617759C - Machine for wrapping oranges : de en
  • DE617799C - Wide beam sprinkler : de en
  • DE617822C - Folding bracket coupling for slide shots with a locking, self-tightening wedge : de en
  • ES138457A3 - An improved process for the continuous manufacture of elastic threads based on rubber latex and similar materials. : en es
  • PL21747B1 - Kl .- ^ H- ^ so.- Cuff seal for pistons. : en pl
  • USD96661S - Design for a shoe : en
  • CH179237A - Voltage compensated differential current relay. : de en
  • CH179356A - Automatic alarm call device cooperating with a subscriber station of a telephone system. : de en
  • US2012856A - Venetian blind and hardware therefor : en
  • SU44038A1 - Dosing device for solutions : en ru
  • SU44044A1 - Gramophone needle with several points : en ru
  • US2012795A - Method and apparatus for forming heavy gauge pipe blanks from flat metal : en
  • ES138498A1 - Improvements in the manufacture of containers for carbonated drinks. : en es
  • CH179013A - Rod lock for furniture. : de en
  • ES138323A3 - A manufacturing process to increase the nutritional power of soup pastes. : en es
  • ES138559A1 - A device for time signals, particularly for central call installations. : en es
  • GB434286A - Improved paper web tensioning mechanism for use in printing and other machines : en
  • US2012619A - Duplicating apparatus : en
  • PL21823B1 - Kl.-5-dr-h—, Air pipe. : en pl
  • SU43936A1 - Secret Radio Method : en ru
  • PL21808B1 - A way of potentiating the therapeutic effect of compounds of rare earth metals. : en pl
  • DE617780C - Process for the preparation of sulphite liquor for yeast production : de en
  • FR786277A - Improvements to cork stoppers shaping machines : en fr
  • GB434255A - A process for the production of phosphates containing citric acid soluble or citrate soluble phosphoric acid compounds : en
  • US2012405A - Product packaging : en
  • US2012379A - Fence stretcher : en
  • ES138281A1 - A concrete mixer with monocapsular wrapping. : en es
  • ES138577A1 - Improvements in the manufacture of fuzes. : en es
  • ES138556A1 - A new book binding system. : en es
  • DE617787C - Bowl holder for almost horizontally suspended incandescent lamp envelopes on electrical lighting bodies : de en
  • DE617900C - Fuel injection pump : de en
  • US2012703A - Shaving apparatus : en
  • DE617955C - Rotary lobe compressors : de en
  • ES4002U - Cinemoderivometer. (Machine-translation by Google Translate, not legally binding) : en es
  • CA352617A - Electrical time delay apparatus : en fr
  • ES138663A1 - Process for the hydrogenation of distillable carbonaceous materials. : en es
  • FR786331A - Rubber wire motor, especially for propelling mobile toys : en fr
  • SU44100A1 - Conical coupling for tubular rods : en ru
  • CA352624A - Glass tubing drawing apparatus : en fr
  • CH179161A - Timepiece. : en fr
  • CH179298A - Device on automobiles to secure the same against skidding. : de en
  • SU43996A1 - The method of tanning pavement and similar types of leather : en ru
  • CA352664A - Play ball : en fr
  • CH179097A - Method of purifying water. : de en
  • SU44176A1 - Tensioning device for wire etc. boiling bale : en ru
  • CH179092A - Ballistic powder charge. : en fr
  • CA352678A - Remote control device : en fr
  • CA352658A - Card handling machine : en fr
  • CH178983A - Flowerpot. : en fr
  • PL21818B3 - Method of obtaining potassium sulphate from langbeinite. : en pl
  • SU44107A1 - Stanichny parallel vice : en ru
  • US2012549A - Baking oven : en
  • US2012847A - Vegetable and fruit sizing machine : en
  • AT142608B - Device for holding jacks for motor vehicles. : de en
  • AT142639B - Door mailbox. : de en
  • ES138439A1 - Lifeboat system. : en es
  • ES138392A1 - A new measuring device for liquids. : en es
  • ES138675A3 - An apparatus for obtaining cold. : en es
  • FR786269A - Advanced cigarette holder : en fr
  • FR786349A - Improvements to bottles and similar containers : en fr
  • GB434250A - A device for cutting continuous artificial fibres into staple lengths : en
  • ES138020A3 - Procedure for the manufacture of clinical thermometers. : en es
  • US2012289A - Pin feed platen roll : en
  • US2012360A - Transfer mechanism for flat knitting machines : en
  • PL21710B1 - Rotary muffle furnace. : en pl
  • SU43990A1 - The method of manufacture of drying oil : en ru
  • US2012611A - Method of preparing emulsions : en
  • ES138557A3 - An electrical device for the absorption of mechanical energy. : en es
  • CH179069A - Electrically driven twin machine for meat processing, with additional base and lid. : de en
  • DE616678C - Stretcher : de en
  • ES138561A1 - Improvements in the arrangement of electric filters or impedance networks. : en es
  • SU44193A1 - Shuttle for weaving flock : en ru
  • US2012550A - Viscosimeter : en
  • ES138232A1 - A lock system with or without key and alarm device. : en es
  • ES3404Y - Secafirmas and blotter : en es
  • FR786330A - Electric warning device providing a remote indication of fire, theft, etc. : en fr
  • SU43904A1 - The method of obtaining organic fertilizer : en ru
  • BE410188A - : en
  • US2012341A - Doorlatch : en
  • DE618003C - Device for processing soap or other masses : de en
  • FI16684A - Anordning for glastillverkning : en fi
  • FR786078A - Anti-slip trim system for vehicles : en fr
  • ES138266A1 - Device for joining pipes. : en es
  • CH178981A - Planting facility. : de en
  • USD96643S - Design for a chair : en
  • CH179125A - Swiveling music stand. : de en
  • SU44067A1 - Balanced tachometer : en ru
  • SU44166A1 - Boxer training device : en ru
  • US2012612A - Method of preparing emulsions : en
  • US2012935A - Vulcanizable patch : en
  • USD96692S - Adjustable support therefok : en
  • AT142686B - Lined or ratchet type head for typewriters. : de en
  • SU43918A1 - Brake for railway carts : en ru
  • US2012336A - Door construction : en
  • US2012335A - Machine for applying intense heat : en
  • DE618066C - Process and machine for the continuous production of corrugated cardboard that is flexible in all directions : de en
  • CA352679A - Radio receiver : en fr
  • CH179325A - Process for the production of a new azo dye. : de en
  • DE617877C - Measuring device for textiles : de en
  • AT142657B - Method of manufacturing metal plates with indicia. : de en
  • US2012286A - Wave translation system : en
  • CH179044A - Device for continuous, colored patterning of a fabric tape by photographic means. : de en
  • CH179128A - Device for preventing sliding when climbing a mountain and for cushioning bumps caused by obstacles when skiing down. : de en
  • PL21783B1 - Rotary Pite. : en pl
  • SU43926A1 - Way of seeing : en ru
  • US2012720A - Lighting fixture construction : en
  • AT142662B - Fuse for the fuel line of internal combustion engines. : de en
  • CA352547A - Fishing net : en fr
  • CH179247A - Battery headlights, in particular for bicycles. : de en
  • AT142628B - Axle bearings for rail vehicles. : de en
  • SU44187A1 - Material Gateway for tunnel work : en ru
  • CA352608A - Gaseous electric discharge device : en fr
  • CH179138A - Carriage for firearms. : de en
  • DE615582C - Process for the production of aliphatic polyamines : de en
  • FR786104A - Device for increasing the difference between the fault level and the signal level, in remote signaling installations : en fr
  • ES138416A1 - A new device to pour cider. : en es
  • CA352618A - Gaseous electric discharge device : en fr
  • AT142680B - Paper and coal sheet conveying device for typewriters or the like. : de en
  • PL21727B1 - A method for obtaining acetylsalicylic acid phenyl ester and an apparatus for carrying out the method. : en pl
  • US2012794A - Fluid fuel burner muffler : en
  • US2012817A - Piston packing : en
  • US2012291A - Modulation meter and method : en
  • CA352645A - Back fire release : en fr
  • CA352688A - Heat exchanger : en fr
  • DE617711C - Device for adjusting and automatically maintaining a certain feed pressure in machine tools : de en
  • US2012359A - Electrolytic condenser : en
  • US2012819A - Suction pump : en
  • CA352557A - Child's leggings and ski pants : en fr
  • CA352574A - Gear mechanism : en fr
  • SU43874A1 - Method for producing soda and sulfur from sodium sulfate : en ru
  • ES138305A1 - A cathode ray valve for television transmitters. : en es
  • ES138380A1 - An apparatus with two conductors separated by a dielectric, especially a capacitor. : en es
  • ES138615A1 - Procedure of preparation of copper wines for agriculture. : en es
  • FI16679A - Anordning för elektrisk rumsuppvärmning : en fi
  • GB434065A - Air-intake arrangements for carburettors for automobile vehicles : en
  • GB434276A - Improvements in and relating to electric discharge lamps : en
  • SU44134A1 - Manual, single-axle trolley for transporting bags with cargo and for keeping bags in a vertical position when filling them : en ru
  • AU1900734A - Improvements in or relating to safety razors : en
  • CH179316A - Thruster for boats and other watercraft. : en fr
  • SU43951A1 - Reactor : en ru
  • US2012633A - Apparatus for the pneumatic separation of materials comprising elements of different specific weights, such as raw coal : en
  • SU44172A1 - Device for cleaning the clay-cutting wires of the cutting apparatus of belt presses : en ru
  • US2012468A - Figure sign : en
  • US2012726A - Screen : en
  • SU44177A1 - Bale shrinking device : en ru
  • DE617921C - Adjustable, self-locking clasp for shoes, gloves, belts, etc. : de en
  • AU1892134A - Improvements in and relating tothe production of water soluble rhodium compounds : en
  • CH179005A - Process for the treatment of kneadable press material in extrusion presses which are equipped with a degassing room, and extrusion press for carrying out the process. : de en
  • CH179141A - Bullet detonator that ignites both on impact and after a certain flight duration. : de en
  • PL21751B1 - : en pl
  • US2012570A - Gas mixing apparatus : en
  • US2012933A - Signal glass : en
  • SU43911A1 - Pneumatic transport device : en ru
  • SU44140A1 - A device for inflating air into the tires of a bicycle : en ru
  • US2012320A - Calculating machine : en
  • DE617798C - Device on sound recording machines for the continuation and winding up of the chip cut out of the plate-shaped phonetic transcription carrier : de en
  • DE617990C - Process for the production of amines : de en
  • FR786121A - Mushroom preparation process : en fr
  • GB434193A - Process for obtaining constituents of the atmosphere with a higher boiling point than oxygen : en
  • CH179040A - Process for making cords from a web having multiple layers. : de en
  • SU44052A1 - Device for testing the creep of materials at high temperatures : en ru
  • BE410403A - : en
  • PL21662B1 - Reject wing * in equipment for lubricating axle bearings on rails. : en pl
  • PL21689B1 - A method of producing cyclic amines. : en pl
  • PL21762B1 - A method of processing smig bases and a device for carrying out this method. : en pl
  • SU43985A1 - Device for switching off the primary winding of a welding transformer in order to improve the cosine of the installation during the idling of the transformer : en ru
  • SU44058A1 - Absorption vessel for gas analyzer : en ru
  • US2012626A - Method of manufacturing photoelectric tubes : en
  • CH179067A - Device for peeling and conditioning bread grain for subsequent grinding. : de en
  • DE617965C - Lock to be introduced into the gap between two frameless sliding doors : de en
  • GB434265A - Improvements in and relating to sheets for writing, printing, tracing and the like : en
  • GB434395A - Improvements in and relating to tabulating mechanism for typewriting machines : en
  • CH179294A - Device on motor vehicles for supporting the vehicle body on the running wheels. : de en
  • DE587988C - bathtub : de en
  • CH179119A - Device for copying films. : de en
  • CH179251A - Refrigeration device. : en fr
  • CH179270A - System for multiple high frequency communications over wired lines. : de en
  • CH179244A - Non-conductive molded body, in particular support body for the electrodes of electrical discharge vessels. : de en
  • SU43896A1 - The method of obtaining the combined resinous products : en ru
  • SU44138A1 - Retractable Hook Wheel : en ru
  • US2012846A - Multiple outlet spout : en
  • CH179239A - Selective protective device. : de en
  • US2012760A - Ball cock : en
  • US2012781A - Match device : en
  • US2012547A - Air conditioning apparatus : en
  • PL21768B1 - A system for transmission on a carrier wave of a wide frequency band. : en pl
  • US2012300A - Method of purifying hormone preparations : en
  • BE410262A - : en
  • CH179014A - Automatic hold-open device on doors etc. : de en
  • AT142678B - Flash lamp. : de en
  • CH179200A - Heavy oil gasifier. : de en
  • CH179202A - Flywheel starter for internal combustion engines. : de en
  • SU44136A1 - Clutch : en ru
  • CH179179A - Process and device for the production of materials in uniformly grained form. : de en
  • US2012793A - Bolted pipe joint : en
  • PL21706B1 - A method of connecting radiators for central heating, made of metal by pressing. : en pl
  • PL21757B1 - Clutch with a freewheel wheel for considerable loads. : en pl
  • US2012455A - Well surveying device : en
  • USD96685S - Design foe a hand bag : en
  • CH179088A - Process for the production of a new azo dye for natural or cellulose acetate rayon, wool or leather. : de en
  • CH179118A - Process for reinforcing the edge of belt-shaped objects made of easily tearable material, such as films. : de en
  • DE617777C - Drill dust catcher to be fastened in a pre-drilled hole for sucking drill dust removal : de en
  • CH179122A - Extinguishing cradle. : de en
  • US2012648A - Florist's shears : en
  • ES137780A1 - Security device to prevent fraudulent filling of the bottles. : en es
  • ES137973A1 - Stained glass with tensioner. : en es
  • ES138255A2 - A NEW ADVENTOR. : en es
  • CH179154A - Anchor escapement. : en fr
  • ES138268A1 - PROCEDURE TO INCREASE THE VISCOSITY OF THE TARS. : en es
  • ES138269A1 - Procedure to increase the viscosity of the tars. : en es
  • US2012512A - Internal combustion engine : en
  • US2012605A - Air compressor : en
  • US2012931A - Spring cover : en
  • SU44160A1 - Extraction device with endless straps : en ru
  • US2012918A - Stabilized mineral oil : en
  • AU2077335A - Improvements in or relating to methods of manufacturing negative prints by means of diazonium compounds : en
  • CA352602A - Sensitive altimeter : en fr
  • DE618051C - Picture frame with springy, in grooves or the like. Engaging bracket for holding the picture insert : de en
  • ES138512A1 - Procedure to magnet inducers of electric machines built of steel for permanent magnets. : en es
  • BE410499A - : en
  • CH179349A - Process for the preparation of 3 ', 5'-disulfonamide-2,4-diaminoazobenzene hydrochloride. : de en
  • CH179136A - Card game. : de en
  • CH179240A - Circuit for generating breakdown vibrations. : de en
  • PL21655B1 - Device for determining the position of the plane. : en pl
  • US2012746A - Fluid pressure and electric brake interlock : en
  • BE410246A - : en
  • FR786306A - Course regulator for automobile torpedoes, aerial vehicles, aquatic vehicles and vehicles in general, provided with a gyroscopic course directing device : en fr
  • CA352565A - Manifold form production : en fr
  • CH179132A - Ski pole. : de en
  • CH179259A - Dispenser and shipping and sales containers for pulpy goods. : de en
  • ES138483A1 - A procedure to impress cinematographic films producing relief effects. : en es
  • ES138533A1 - Procedure for the elaboration of a lubricating oil based on olive oil, treated by mechanical procedures, previously mixed with mineral oils and castor. : en es
  • GB434378A - Improvements in or relating to apparatus for perforating kinematograph films : en
  • PL21676B1 - Thread button and the method of its production. : en pl
  • CA352671A - Brake mechanism : en fr
  • CA352690A - Windshield wiper : en fr
  • CH178980A - Finishing machine for beet plants and the like. : de en
  • BE410363A - New method of excitation of luminescent tubes : en fr
  • CH179306A - Bicycle. : de en
  • PL21812B1 - A method of producing an explosive containing granular carbon and liquid oxygen. : en pl
  • SU43914A1 - Portable device for shrinking racks of railway platforms when timber is attached to them : en ru
  • PL21742B1 - Receiving device with automatic voice control. : en pl
  • BE410374A - : en
  • AT142661B - Make-up case. : de en
  • CH179334A - Process for the production of a new azo dye. : de en
  • CH179140A - Mechanical time fuse with sensitive impact ignition. : de en
  • USD96715S - Design for an automobile or similar : en
  • CH179289A - Sheet metal container, in particular sheet metal can, with a spout to be inserted by punching. : de en
  • FR786308A - Improvements to signaling electric wave translators and amplifiers : en fr
  • US2012585A - Loom shuttle : en
  • AU1759234A - Improvements in processes and apparatus forthe preservation of perishable substances : en
  • DE617882C - Rail fastening using a bolt : de en
  • DE617970C - Ring roller press : de en
  • GB434423A - The application of cellulose ether finishes to leather : en
  • CH179051A - Floor covering and process for its manufacture. : de en
  • SU43924A1 - A device for receiving vision : en ru
  • US2012397A - Distribution system for shoe factories or the like : en
  • PL21644B1 - Column for fractional distillation or other similar purposes. : en pl
  • CH179047A - Clothesline. : en fr
  • GB434160A - Manufacture of an aminopyrene-sulphonic acid : en
  • CH179178A - Schneidkopf für Haarschneideapparate, insbesondere für Trockenrasierapparate. : de en fr
  • US2012881A - Apparatus for manufacturing improved cement clinkers : en
  • FR786144A - Device for locating transmitting stations on t receiving stations. s.f. : en fr
  • FR786170A - Production process of composed photographs : en fr
  • GB434392A - Improvements in disc edge trimming machines : en
  • ES138522A1 - A threshing machine. : en es
  • GB434385A - Improvements in or relating to an electrical measuring instrument : en
  • CH179001A - Ventilation chimney for stable. : en fr
  • CH179182A - Lighter. : de en
  • CH179317A - Watercraft. : de en
  • PL21777B1 - A method of purifying magnesium and its alloys and recovering magnesium from waste. : en pl
  • US2012573A - Translating apparatus : en
  • US2012658A - Carpet sweeper : en
  • USRE19684E - Combination drilling valve and blow-out preventer : en
  • DE617881C - Spring-loaded rail fastening on wooden sleepers : de en
  • CH179018A - Deck chair. : de en
  • SU44171A1 - Method of refining tobacco : en ru
  • FR786074A - Combustion turbine : en fr
  • GB434320A - An improved process for after-treating and drying freshly spun and washed cellulose hydrate artificial silk in wound form : en
  • PL21692B1 - Manufacturing method for centrifugal castings. : en pl
  • CH179305A - Direction indicators on vehicles, in particular on motorcycles and bicycles. : de en
  • US2012900A - Controlling means fob valves : en
  • USD96711S - Design fob a spoon or similar : en
  • CH179201A - Device for cooling internal combustion engines by means of air. : de en
  • PL21654B1 - The method of producing guaiacol compounds. : en pl
  • SU44158A1 - Signaling device for box-gluing machines : en ru
  • DE618025C - Device for drying printed paper webs u. like : de en
  • ES138280A1 - A procedure for the transport of threads of low absolute resistance. : en es
  • ES138394A3 - A procedure for joining transmission belts. : en es
  • PL21643B1 - A method of deaeration of plastic masses, especially ceramic materials, extruded in the form of strips by means of presses, and a device for carrying out this method. : en pl
  • US2012332A - Velocipede : en
  • BE410516A - : en
  • FR786262A - Device for edging photographs, drawings and other flat objects using strips of paper or other material : en fr
  • GB434267A - Multi-cylinder two-stroke internal combustion engine : en
  • PL21830B1 - A cover or lampshade or lampshade for street lamps. : en pl
  • USD96709S - Design for a combined desk unit : en
  • ES138245A1 - SIGNAL DEVICE FOR IRON ROADS. : en es
  • ES138373A1 - Procedure for the manufacture of cables, resistances or conductors with mineral insulation. : en es
  • FR786281A - Night signaling device for pedestrians, cyclists and others : en fr
  • USPP138P - leenders : en
  • FR786258A - Device for making mechanical games of cards, dice, dominoes or other : en fr
  • FR786079A - Apparatus for processing filled and sealed cans : en fr
  • FR786077A - Improvements to grain turners, of the propeller type, for malt houses : en fr
  • GB434208A - Improvements in or relating to combined radio receivers and talking machines : en
  • ES138356A1 - Procedure to decorate plates of cement and asbestos or another similar mixture with mottled imitating marble. : en es
  • FR786189A - Automatic speed regulator for machines driven by a hydraulic motor : en fr
  • ES138461A1 - An extractor device of pomace oil, treated by sulfocarbonic acid. : en es
  • AT142607B - Freewheel hub with coaster brake. : de en
  • CH179177A - Method and machine for the production of clip-like elements and for applying the same to fabric or leather edges. : de en
  • CH179175A - Process for the production of irregularly patterned products from pressed powder. : de en
  • ES138411A1 - Perfections in the construction of telegraphs and recorders or magnetic and similar reproducers. : en es
  • FR786350A - Improvements to machine tools used to perform various operations on metals or similar materials : en fr
  • SU43900A1 - Device for restoring printing patterns to addressable printing machines : en ru
  • USD96701S - Design fob a lady s coat : en
  • CH179340A - Device for photographic apparatus, consisting of a basic range finder and a telescopic viewfinder with a real aperture. : de en
  • US2012404A - Adjusting and tightening device for tire chains : en
  • US2012447A - Vertical coking retort bench : en
  • US2012909A - Ash discharge lock chamber for gas generators : en
  • US2012928A - Synthetic tans : en
  • CH179003A - Gas boiler. : de en
  • GB434183A - Improvements in and relating to safety razors : en
  • CH179271A - Circuit arrangement in automatic telephone systems. : de en
  • SU44076A1 - Working body for milling tillage tools : en ru
  • CA352702A - Wearing apparel : en fr
  • CH179121A - Bottle-shaped vessel with a removal space on its neck. : de en
  • CA352681A - Soundhead : en fr
  • CH179245A - Low frequency coreless induction furnace. : de en
  • FR786122A - Springs for heavy vehicles, and particularly for railway vehicles : en fr
  • DE617924C - Allocation device for roller briquette presses : de en
  • DE618067C - Shutter release to be operated on the camera housing : de en
  • USD96712S - Design for a velocipede : en
  • PL21670B1 - Hook for fishing for pike and zander. : en pl
  • US2012364A - Apparatus for sealing paper or like bottles or containers : en
  • US2012418A - Load limiting friction clutch : en
  • DE617802C - Grinding device : de en
  • BE410318A - Preparation of new basic ethers-salts : en fr
  • ES138237A2 - A DRY GASOMETER WITH A WAVY ELASTIC BLANKET. : en es
  • FR786154A - Square blade safety razor : en fr
  • DK50578C - Procedure and device for aeration of liquids, especially in yeasts by yeast manufacture. : da en
  • SU43939A1 - A method of manufacturing an electrically insulating fusible mass : en ru
  • US2012523A - Apparatus for disseminating insect exterminating materials and the like : en
  • CH178990A - Overhead door. : de en
  • US2012311A - Arch support : en
  • ES138642A1 - Improvements in color photography methods. : en es
  • ES138497A1 - A procedure for the manufacture of velvets, velor daisies or similar cloths and fabrics with hair effects. : en es
  • US2012803A - Cabinet for cylinders of fuel gas : en
  • US2012827A - Blasting cap : en
  • ES138541A3 - A tire scoring machine. : en es
  • FR786164A - Improvements in fabric manufacturing : en fr
  • FR786091A - Device for the treatment of gums : en fr
  • FI16692A - Reduced weight for the forage and ocean countersinks : en fi
  • GB434164A - Improvements in miners' or the like safety lamps : en
  • US2012545A - Bookrack : en
  • GB434330A - Improvements in and relating to the connection of the frame with the axles of vehicles : en
  • PL21809B1 - A method of obtaining ultramarine and similar gloss paints. : en pl
  • SU43963A1 - Device for recording the loss of electrical energy in three-phase networks : en ru
  • US2012919A - Cover and locking device for containers : en
  • ES138112A1 - Procedure for the manufacture of bags. : en es
  • SU44114A1 - Smoked fish oven : en ru
  • SU44150A1 - Device for lifting a fallen target : en ru
  • US2012890A - Manufacture of metallic alloys and articles made therefrom : en
  • ES138575A1 - A procedure that allows obtaining a new industrial explosive. : en es
  • GB434158A - Diazo-preparations : en
  • ES138349A3 - Improvements in elastic balancing mechanisms. : en es
  • PL21729B1 - Method for producing concentrated acetic acid. : en pl
  • SU43883A1 - Method and autoclave for producing phosphoric acid by oxidation of phosphorus with water : en ru
  • SU44001A1 - Instrument for determining the temperature and electrical conductivity of living tissues : en ru
  • US2012810A - Transmission system : en
  • SU44029A1 - Adaptation to the Tyberg-Galen magnetometer : en ru
  • US2012884A - Regulating vapor electric discharge rectifier : en
  • CH179291A - Lump sugar small pack. : de en
  • USD96652S - Design for a mask fob a typewriting : en
  • USD96681S - Design for a hand bag : en
  • SU43884A1 - Phosphorus Furnace : en ru
  • US2012644A - Brake : en
  • US2012731A - Overhead door holder : en
  • US2012270A - Process and apparatus for the production of television images : en
  • US2012676A - Burner : en
  • AT142601B - Support framework for vehicle bodies, in particular for motor vehicles. : de en
  • AU2035434A - Improvements in or relating to brassieres orthe like : en
  • ES138603A1 - PROCEDURE AND DEVICE FOR THE SEPARATION OF MOVING GAS DUST. : en es
  • FR786060A - Improvements to coin checking devices, particularly intended for vending machines : en fr
  • FR786207A - Process for the transformation of hydrocarbon gases into gasoline (gasoline), with high anti-knock properties : en fr
  • GB434248A - Improvements in or relating to starting apparatus for internal combustion engines : en
  • DE617940C - Paper carriage switching device for typewriters : de en
  • ES138200A1 - A procedure for the construction of metal knobs for doors. : en es
  • ES138551A3 - Roller device to decorate walls to replace wallpaper. : en es
  • GB434373A - Improvements in or relating to conveyors : en
  • ES138137A1 - Propulsion system for boats. : en es
  • FI16690A - Förfaringssätt och anordning för framställning av kryssfaner : en fi
  • PL21791B1 - Air settler. : en pl
  • US2012591A - Construction of motor vehicle bodies and other structures : en
  • US2012530A - Drawer slide : en
  • US2012493A - Automatic trip mechanism : en
  • PL21813B1 - Braking device for airplanes. : en pl
  • SU44108A1 - Drive unit for chisel holders in file cutters by pressing : en ru
  • US2012262A - Refrigeration apparatus : en
  • US2012274A - Gun mount : en
  • ES138231A1 - PROCEDURE FOR THE PROTECTION OF USERS OF OVENS, KITCHENS AND OTHER ELECTRIC HEATING APPLIANCES. : en es
  • ES138438A1 - IMPROVEMENTS IN THE CONSTRUCTION OF ROLLING BLINDS IN SKYLIGHTS. : en es
  • GB434106A - Improvements in and relating to coupling devices : en
  • DE617718C - Preparations made from salts of leuco-sulfuric acid esters of dyes derived from benzanthrone : de en
  • ES138270A2 - : es
  • GB434235A - Process for sensitizing silver halide gelatine emulsions : en
  • DE618079C - Carriage, especially for machine guns : de en
  • ES3298Y - Puree press grater. : en es
  • ES4031U - Calendar rolled into a spool or coil printed on one side only dates. (Machine-translation by Google Translate, not legally binding) : en es
  • FR786101A - Device for fitting dentures and large dental parts : en fr
  • GB434358A - A process for the production of sulphuric acids of aliphatic amino-ethers of high molecular weight : en
  • ES138467A3 - A tap with a snap closure. : en es
  • GB434103A - Electrical measuring device : en
  • CA352643A - Footwear manufacture : en fr
  • CH179333A - Process for the production of a new azo dye. : de en
  • CA352701A - Cellulose derivative solvent : en fr
  • DE617954C - Method for inserting rubber weft threads on flat edge knitting machines : de en
  • ES138676A3 - An improvement in the manufacture of paperweight machines. : en es
  • SU43949A1 - Device to protect electrical AC lines : en ru
  • SU44094A1 - Device for destroying parasitic organisms on cereal products by ultrashort electromagnetic waves : en ru
  • SU44196A1 - Photocell : en ru
  • US2012553A - Dyeing of cellulose esters and ethers : en
  • ES138310A1 - An electric discharge tube. : en es
  • GB434295A - A process for improving lubricating oils : en
  • USD96657S - Design for a woman s suit : en
  • PL21626B1 - : en pl
  • US2012808A - Printer's plate registering hook : en
  • ES138351A1 - Procedure for the manufacture of glass and glass objects. : en es
  • ES138239A1 - A procedure for manufacturing objects made of plastic materials. : en es
  • ES3408Y - Perfected yoke adaptable to two or three caballerias for earth work. : en es
  • FR786172A - Incandescent electric lamp or electric discharge tube : en fr
  • US2012478A - Mold making machine : en
  • US2012500A - Manipulator for scouring pads : en
  • DE617896C - Electrically heated instant water heater : de en
  • CA352601A - Shovel : en fr
  • CH179192A - Winch. : en fr
  • CH179341A - Filling pencil. : de en
  • DE604857C - Seal for disk gas container : de en
  • DE617716C - Electric stunning device for slaughtered animals : de en
  • US2012698A - Electromagnetic brake : en
  • DE596023C - Alloy resistant to hydrochloric acid : de en
  • DE618071C - Suspension for motor vehicles : de en
  • ES138611A1 - A mechanical device for the demonstration of railway graphics. : en es
  • GB434040A - Improved drinking attachments to taps : en
  • GB434152A - A new or improved trimming tool for the edges of sheet material : en
  • GB434236A - Improvements in or relating to cardboard boxes : en
  • US2012534A - Power converting mechanism : en
  • US2012852A - Wiring system for metal walls : en
  • CA352698A - Textile material processing : en fr
  • ES138332A1 - A device for coupling between a tractor vehicle and a trailer such as a gun carriage. : en es
  • US2012756A - Automatic and electric fire alarm : en
  • US2012809A - Utilizing galvanizer's waste : en
  • USD96686S - Design for a score card : en
  • USD96663S - Design for an ash receptacle : en
  • FR786254A - Double-pointed seed and its manufacturing process : en fr
  • GB434311A - An improved manufacture of oxidation products from hydrocarbons : en
  • ES138329A1 - Improvements in the manufacture of security devices applicable to the locks of doors and windows. : en es
  • ES138403A1 - Starting and regulating device for refrigeration systems with turbo-compressor. : en es
  • GB434327A - Improvements in and relating to oil separators for refrigerating systems : en
  • US2012843A - Lubricating apparatus : en
  • US2012491A - Relay : en
  • US2012858A - Child's novelty hand bag : en
  • USD96653S - Design for a combination ash tray : en
  • US2012366A - Nonskid mechanism : en
  • CH179234A - Regulating device with reverse current switch for dynamo machines. : de en
  • SU44163A1 - Machine for winding embroidery yarn in skeins : en ru
  • US2012692A - Electrolytic condenser : en
  • USD96688S - Design for a dress : en
  • ES138430A1 - Improvements in the manufacture of pyrophoric lighters. : en es
  • FR786082A - Lightweight Metal Slip Plate Ski : en fr
  • ES138514A1 - Improvements in twisting spindles, known as double twist spindles. : en es
  • FI16694A - Sätter överkastning av Tyger eller dylikt exempelvis vid sömmar samt anordning för utförande av nämnda sätt : en fi
  • GB434092A - Process for the production of dense bodies from pure magnesium oxide or beryllium oxide : en
  • PL21688B1 - A method of producing substituted fatty-aromatic acid amides. : en pl
  • USRE19682E - Grooved supporting fork for : en
  • US2012317A - Paper equipment for accounting machines : en
  • DE618047C - Flat weft knitting machine with device for optionally connecting different cover rails to their drive device : de en
  • CA352628A - Tubular article cross-rolling apparatus : en fr
  • FR786247A - Advanced suspension for vehicles : en fr
  • CH179278A - Display device. : de en
  • IE13632L - Submarine cable telephony. : en
  • DE617542C - Process for the production of higher aliphatic alcohols : de en
  • USD96645S - Design fob a chair : en
  • ES137480A3 - A procedure for the manufacture of shiny filaments. : en es
  • FR786179A - Protection system against leaks and possible ingress of water into air coolers for electrical machines : en fr
  • FR786276A - Improvements to alkaline batteries with soluble negative electrode : en fr
  • GB434249A - Process for making baker's-yeast from brewer's-yeast : en
  • GB434401A - Improvements in educational models : en
  • FI16668A - Bakery machine : en fi
  • FR786194A - Installation for testing fluid-swept bodies, such as internal combustion engines for aircraft, under their operating conditions : en fr
  • ES3424Y - Tiered Russian billiard bottom. : en es
  • ES138376A1 - A mechanical or manual manufacturing process of a flexible footwear system. : en es
  • ES138456A3 - Improvements in machines for sewing papers, blocks, cardboard, labels, packages and others. : en es
  • FR786224A - Method and device for effecting the denaturation of flour : en fr
  • ES138338A1 - A procedure to protect the fenders of cars. : en es
  • ES4026U - Paper container for liquids. (Machine-translation by Google Translate, not legally binding) : en es
  • US2012594A - Armored car ventilating system : en
  • ES138271A1 - A procedure for obtaining stereoscopic grid images. : en es
  • BE410412A - : en
  • US2012259A - Friction lining : en
  • US2012673A - Game of skill : en