• US1915311A - Insulating material : en
  • US1915379A - Plow : en
  • US1915447A - Fruit pitter : en
  • US1915621A - Switch apparatus : en
  • US1916102A - Cathode-heater leakage tester : en
  • US1915627A - Rubber cushion arch protector : en
  • CH162646A - Process for the preparation of an acidic dye of the anthraquinone series. : de en
  • US1915479A - Concealed fastener for wall brackets : en
  • AT134000B - Rangefinder with a viewfinder built in outside of its optical viewing axis. : de en
  • DE579621C - Method and device for boiling liquids with a high juice level : de en
  • SU30752A1 - Electromagnetic Interlock Switch : en ru
  • SU30725A1 - Imaging device : en ru
  • SU30756A1 - Device for converting direct current : en ru
  • SU30953A1 - Automatically operated briquetting press : en ru
  • CA333652A - Railway switch operating apparatus : en fr
  • CH162643A - Process for the preparation of a monoazo dye. : de en
  • ES130558A1 - Apparatus to imitate marquetry on wood. : en es
  • ES1703U - Caºita to hold washed clothes, composed of a handle with articulated arms. (Machine-translation by Google Translate, not legally binding) : en es
  • PL18456B1 - Process for the preparation of disubstituted carbamate acid esters *. : en pl
  • SU30948A1 - Adaptation to a twister to speed up the process of determining the twist by the method of Bayer : en ru
  • US1915821A - Garment steaming and pressing machine : en
  • PL18395B1 - A method of making porous building blocks or similar from plaster. : en pl
  • US1915694A - Valve silencing construction : en
  • US1915972A - Bottle transferring mechanism : en
  • USD90183S - Design for a combined figure and receptacle : en
  • US1915502A - Burner for liquid fuel : en
  • US1915977A - Internal combustion engine : en
  • CH162420A - Armchair. : de en
  • US1915980A - Mail box : en
  • SU30966A1 - Machine for making caps and packing them shag : en ru
  • SU30704A1 - Device to turn on auxiliary locomotive machine : en ru
  • US1915504A - Folding chair : en
  • US1916179A - Machine for forming glass stoppers : en
  • PL18458B1 - Method for the manufacture of drugs for stomping off rats and mice. : en pl
  • FR748209A - Air filter : en fr
  • GB394405A - Improvements in and relating to magnetic separators : en
  • GB394438A - Improvements in abdominal belts : en
  • PL18504B1 - Casting mold with insert for row folders and casters. : en pl
  • US1915684A - Smoke eliminator for boiler furnaces : en
  • US1915893A - Paint brush attachment : en
  • US1915949A - Furnace : en
  • US1916155A - Apparatus for glass feeding : en
  • USD90197S - Design tor a lady s hat : en
  • US1915782A - Method of and system for eliminating fading : en
  • US1916177A - Stoker mechanism : en
  • US1915671A - Holder for container tubes : en
  • US1915767A - Lock nut : en
  • US1916050A - Method of treating fabric : en
  • PL18508B1 - Kitchen with two systems of channels to discharge the fumes. : en pl
  • US1915589A - Window screen mounting : en
  • DE579216C - Gaer, storage and tap lock : de en
  • DE579511C - Single and multi-color pens : de en
  • DE579864C - Metal saving stain : de en
  • SU30799A1 - Whistle spinning machine : en ru
  • SU30961A1 - The method of extraction of asbestos fiber from dry scraps of etternit : en ru
  • PL18471B1 - A device for automatic pressure relief from the casting chambers of spraying machines during unforeseen breaks in the operation of these machines. : en pl
  • SU30859A1 - Instrument for measuring the amount of resin emitted by trees : en ru
  • US1915285A - Tractor steering control : en
  • US1915638A - Internal combustion engine : en
  • AT133971B - Method and device for moistening or disinfecting waste transported from a cable car due to a fall from a pile. : de en
  • AU701132A - Improvements in or relating to methods of producing fluorescent screens : en
  • CH162594A - Device for automatic dialing of telephone connections. : de en
  • US1915595A - Self-closing door : en
  • CH162491A - Clay pigeon type throwing disc. : de en
  • DK47482C - Forplov. : da en
  • CA333548A - Resilient wheel : en fr
  • US1915363A - Process for the production of hydrogen from hydrocarbon gases : en
  • US1915715A - Staging for linemen : en
  • US1915751A - Brick cleaning machine : en
  • US1916139A - Truck : en
  • FR748164A - Device intended for the projection of animated light effects : en fr
  • GB394497A - Improvements in or connected with upholstery springs : en
  • PL18506B1 - A method of enrichment of ores by pooling. : en pl
  • PL18527B1 - Method of joining steel shavings in floor chipping machines. : en pl
  • US1915729A - Ingot mold closure : en
  • DE579815C - Ignitors for mining and similar operations : de en
  • ES130762A1 - A NEW CONSTRUCTION SYSTEM WITH HEATING AND COOLING ESPECIALLY FOR THE SAME : en es
  • ES1562U - Improved plug needle. (Machine-translation by Google Translate, not legally binding) : en es
  • FR748031A - Grip wheel : en fr
  • GB394449A - Improvements in or relating to rotary mixers : en
  • DE579544C - Process for the construction of tunnels, especially under urban roads : de en
  • GB394649A - Method of coating aggregates and fillers with bituminous materials in the manufacture of pavements, briquets, compounds, and the like : en
  • CH162424A - Automatic measuring device for liquids. : de en
  • FR747901A - Improvements to tubes, injectors or other similar devices, and applications of these improved devices to the handling of various products : en fr
  • US1915998A - Compact : en
  • US1916068A - Bathing accessory : en
  • CH162482A - Process for obtaining the photographic plates which each serve to prepare one of the metal plates intended to print a color image and plate obtained by this process. : en fr
  • AT133808B - Three-phase motor with commutator rear machine and with additional flywheels for the purpose of energy buffering. : de en
  • CH162399A - Louver for doors and windows. : en fr
  • FR748223A - Force limiting motion transmission device : en fr
  • CH162452A - Installation for obtaining bread dough from cereals. : en fr
  • PL18518B1 - Arrangement of a symmetrical antenna with an apparatus for obtaining its electrical means. : en pl
  • US1915495A - Surface treating machine : en
  • AT133940B - Combination of threshing machine and attached, mobile straw press for working in the field. : de en
  • CH162409A - Boiler with internal firing. : de en
  • CA333557A - Fertilizing peat : en fr
  • CH162562A - Waveguide with a profile wire layer, in which an intermediate wire is inserted between two double T-shaped wires in such a way that the wires can be moved radially against each other. : de en
  • CH162493A - Mechanical delay fuze for revolving projectiles. : en fr
  • FR748062A - Differential for motor cars or for all other similar applications : en fr
  • FR747913A - Process and installation for firing articles made of stoneware, refractory earth, ceramics, etc. : en fr
  • FR748151A - Device for drilling holes with sharp edges : en fr
  • GB394556A - Improvements in and relating to the making of conductor joints in submarine cables having a thermoplastic insulation : en
  • GB394989A - Process for the production of organic persulpho compounds : en
  • US1915408A - Steam separator : en
  • US1915509A - Fastening device : en
  • US1915637A - Brake mechanism : en
  • GB394685A - Improvements in coating or filling textile fabrics : en
  • SU30770A1 - Ionized air treatment chamber : en ru
  • US1915620A - Correspondence unit : en
  • US1915898A - Manufacture of heat evolving cartridges : en
  • SU30976A1 - Electric chlorine regulator : en ru
  • US1915714A - Rod shifter : en
  • US1915849A - Glass defrosting tray for mechanical refrigerators : en
  • PL18488B1 - Self-made firearm. : en pl
  • US1915308A - Process of esterification : en
  • SU30988A1 - Method for continuous production of glue juice from beet pulp : en ru
  • US1916032A - Refrigerating apparatus : en
  • DE579773C - Device for storing a book : de en
  • DE579791C - Cleaning device for pipettes and needles : de en
  • US1915295A - Car lighting system : en
  • US1916143A - Truck : en
  • SU30972A1 - Device for drying vegetables : en ru
  • US1915325A - Automobile trailer construction : en
  • US1915353A - Locking mechanism : en
  • US1916059A - Christmas tree ornament : en
  • DE579551C - Process for digesting rock phosphates : de en
  • GB394477A - Method of and arrangement for the production of composite motion pictures : en
  • DE579874C - Device for displaying the exhaustion state of catalytically acting, water-sensitive filter layers of respiratory equipment : de en
  • GB394487A - Improvements in or relating to the production of pile or tufted fibrous material : en
  • GB394506A - Improvements in and connected with the catalytic treatment of carbonaceous materials in gaseous or liquid phase : en
  • FR748313A - Hair waver : en fr
  • PL18397B1 - A °> ol / M / od Suspension bridge with reduced deformation of the lines. : en pl
  • US1916140A - Truck : en
  • US1916164A - Manifolding machine : en
  • CA333577A - Electric lamp : en fr
  • US1915287A - Antifriction bearing : en
  • US1915784A - System and method of radio transmission and recetption : en
  • CH162433A - Yarn guide drive. : de en
  • SU30779A1 - Electrode holder for electric arc welding : en ru
  • DE579448C - Sealing for the bearings of caterpillar guide rollers : de en
  • DE579617C - Excavator or excavator-like device that can be moved on crawler tracks : de en
  • ES130208A1 - Procedure for the printing and reproduction of vibrations, particularly of sounds. : en es
  • GB394434A - Improvements in connection with weather-screens for motor vehicles : en
  • PL18474B3 - The drive of the device feeding the material processed in eccentric mills. : en pl
  • US1915282A - Sound record and composition of same : en
  • US1915578A - Means for eliminating fading : en
  • US1915719A - Valve : en
  • AT133986B - Process for making records. : de en
  • US1916089A - Process for the production of anesthetic solutions : en
  • DE579714C - Collapsible barrel frame with two supports connected by chains : de en
  • ES130462A1 - Improvements introduced in volume water meters. : en es
  • ES130679A2 - PROCEDURE FOR IMPROVING EDIBLE FLOURS INTENDED FOR THE MANUFACTURE OF PASTA, BAKED PRODUCTS AND PASTRY PRODUCTS : en es
  • ES130649A2 - IMPROVEMENTS IN PATENT NUMBER 129667 : en es
  • FR748259A - Guidance device for rail vehicles : en fr
  • GB394534A - Milk coolers : en
  • FR747904A - weighted curtain electrode for electrostatic filters : en fr
  • SU30954A1 - Automatic Belt Cutter : en ru
  • US1915781A - Process of fractionation by multiple absorption : en
  • PL18452B1 - Foundry mold. : en pl
  • SU30890A1 - A device for the treatment of grain disinfectant fluid : en ru
  • US1915490A - Relief valve for closed containers : en
  • US1915588A - Slip nut : en
  • BE395198A - : en
  • FR748126A - Gyroscopic roller skis : en fr
  • GB394456A - Improvements relating to kettles, saucepans, and like heating or cooking utensils and their manufacture : en
  • US1915812A - Chemical treatment process and apparatus : en
  • DE579338C - Method for automatic sound analysis : de en
  • FR748024A - Hand claw for picking olives : en fr
  • DE579825C - Procedure for eliminating interference in devices for correcting the phase position of two rotating systems : de en
  • DK47469C - Beam tube for fastening to outlet pipe. : da en
  • ES125916A1 - A procedure for obtaining a product for charging electric batteries. : en es
  • GB394642A - Process for the production of coatings of ebonite and soft rubber : en
  • GB394663A - Improvements in precision and like gauges and the manufacture thereof : en
  • DE579866C - Block shears cutting from bottom to top with the lower knife being guided by a vertically moving knife carriage : de en
  • DE579435C - Talking machine : de en
  • ES130612A1 - Regulator, circuit-breaker for dynamos. : en es
  • FR748169A - Hinge : en fr
  • FR748292A - Exhaust for heating motor cars by circulation of hot air : en fr
  • FR748186A - : fr
  • GB394677A - Improvements in or relating to knitting mechanism : en
  • AT133981B - Backflow protection for gas-heated liquid heaters. : de en
  • CH162444A - Apparatus for delustering fabrics and clothing. : en fr
  • ES130673A1 - A perfection in the construction of mechanical wheels, elastic rims, for cars and all kinds of vehicles. : en es
  • DE579533C - Device for forming the upper socket of concrete pipes on screw presses used to manufacture the pipes : de en
  • DK47470C - Motor driven mechanical Hammer. : da en
  • DE579693C - Process for producing a molded body, in particular for bearings : de en
  • GB394614A - Improvements relating to cutter-chains for coal-cutting machines : en
  • GB394679A - Improvements in or relating to the manufacture of cyclic ethers : en
  • SU30938A1 - Pneumatic paper holder : en ru
  • CA333575A - Gaseous electric discharge device : en fr
  • GB394515A - Improvements in treads for, and the process of securing them to, the soles and heelsof boots and shoes : en
  • CH162612A - Device for lubricating leaf springs, in particular vehicle leaf springs. : en fr
  • DE579770C - Process for casting aluminum or aluminum-iron alloys : de en
  • GB394604A - Improvements in or relating to chairs for the use of invalids : en
  • DE547696C - Loading device for the casting kettle of die setting and line casting machines : de en
  • GB394688A - Improvements in or connected with trays, document-files, card indexes and other boxes or cases : en
  • SU30776A1 - Electric induction furnace for heat treatment of metal products : en ru
  • DE579640C - Drying, carbonation and oxidation device : de en
  • SU30759A1 - Device for measuring the frequency and phase shift of ac : en ru
  • SU30843A1 - Direction guidance method for mine production : en ru
  • US1915586A - Valve actuating mechanism : en
  • SU30771A1 - Photocell : en ru
  • CH162457A - Water decomposition cell with filter press design. : de en
  • CH162615A - Heating system on motor vehicles. : de en
  • DE579513C - Self-propelled rotating plow : de en
  • DE579675C - High performance influenza machine : de en
  • US1915783A - Method of and system for elimination of fading : en
  • US1916108A - Machine for developing photographic prints : en
  • PL18389B1 - The method of cooking sulfite cellulose. : en pl
  • PL18402B1 - An exciting charge. : en pl
  • US1915793A - Clutch or brake mechanism : en
  • SU30957A1 - The method of preparation of the floor tile mass : en ru
  • DE579578C - Collecting device for oil switch boiler : de en
  • AT133828B - AC network fed by several machines. : de en
  • CH162410A - Device for supplying an oil burner. : en fr
  • FR748043A - Burglar alarm : en fr
  • GB394626A - Improvements in or relating to jets or nozzles for pumps of type or typographic casting machines : en
  • US1915491A - Feeding device for delivering metal to the pots of type casting and like machines : en
  • US1915514A - Tobacco compressor for cigarette machines : en
  • FR748021A - Improvements in tube assembly : en fr
  • GB394513A - Improved mattress : en
  • GB394620A - Improvements in and relating to electric switches or circuit breakers : en
  • FR748061A - Bra : en fr
  • DE566999C - Hydraulic table drive for machine tools, in which the working cylinder or cylinders are only attached at one end, especially for milling machines : de en
  • DE579420C - Process for the catalytic conversion of the nitrogen oxides contained in the raw coke oven gas : de en
  • DE579653C - Process for the preparation of 6,7-phthaloylbenzanthrone : de en
  • ES130638A1 - A process for the production of new azo dyes. : en es
  • FR747948A - Improvements in the manufacture of copper sulphate : en fr
  • ES1593U - Faucet for sealing and graduation of gas burners. (Machine-translation by Google Translate, not legally binding) : en es
  • DE579381C - Bed for lathes and similar machine tools : de en
  • DE579641C - Retaining wall : de en
  • DE579587C - Process for the continuous production of rods and tubes from glass : de en
  • DE579763C - Electrically heated high pressure hot water storage tank : de en
  • US1915432A - Vacuum paper drying machine : en
  • US1915661A - Vacuum air valve : en
  • US1916149A - Truck : en
  • FR747994A - Branch and branch box : en fr
  • ES1624U - Ceramic material basin. (Machine-translation by Google Translate, not legally binding) : en es
  • DE579620C - Wire or mixed fabric and device for its manufacture : de en
  • GB394549A - Improvements in sheet feed and delivery devices for platen presses : en
  • FR748032A - Device for the reproduction of sound vibrations recorded on phonogram carriers in the form of tapes : en fr
  • DE579530C - Method and device for opening and cleaning cotton using warm air : de en
  • FR748128A - Piston improvements : en fr
  • FR747973A - : fr
  • FR748005A - : fr
  • US1915524A - Cargo hook : en
  • US1915984A - Manufacture of copper oxide rectifiers : en
  • DE579630C - Sound reproduction apparatus : de en
  • DE579719C - Machine for the production of building panels : de en
  • SU30816A1 - Device for heating the feeder channel with glass melting baths : en ru
  • ES1702U - Puzzle. (Machine-translation by Google Translate, not legally binding) : en es
  • US1915761A - Speedometer : en
  • US1916002A - Price tag : en
  • US1916095A - Method for making prepared shingles : en
  • PL18537B1 - A method of roasting comminuted iron ores and the like. : en pl
  • PL18541B1 - A hair conditioner after washing with alkaline substances. : en pl
  • PL18478B1 - The method of obtaining hygroscopic cotton wool from domestic linen tow. : en pl
  • FR747989A - Manufacturing process of weaving combs and new industrial product resulting from its application : en fr
  • FR748253A - Mechanical hammer for all applications : en fr
  • GB394390A - Improvements in and relating to shoe presses : en
  • US1915710A - Shuffle feeder : en
  • FR747970A - Rigid support copying and means of use : en fr
  • AT133806B - Installation on control relays and measuring devices with maximum or minimum contacts. : de en
  • ES130508A1 - Procedure to manufacture a mechanical toy of alternate and continuous rotation moved by hand by a wire with traction impulse, on a fixed support. : en es
  • GB394658A - Improvements in and relating to printing presses : en
  • US1915516A - Process for extracting cow's milk by vacuum : en
  • US1916127A - Fuse plug : en
  • FR747945A - Self-regulating water supply and pressure device for acetylene generators : en fr
  • FR748207A - Vulcanization accelerators and their preparation process : en fr
  • US1915713A - Metal band looping machine : en
  • SU30685A1 - Horseradish for cooking salt : en ru
  • AT133851B - Method of making ribbed iron sleepers. : de en
  • DE579411C - Connection clamp for electrical lines : de en
  • DE579799C - Contact device for electric organs : de en
  • FR748347A - Device to facilitate the mending work : en fr
  • GB394573A - Improvements in rigid motor car frames : en
  • DE579469C - Melting process for metal chips and metal residues in fine distribution : de en
  • DE579610C - Arrangement for the electrical ignition of magnesium lamps : de en
  • DK47491C - Electrical Filter Coupling. : da en
  • ES130584A1 - A method of manufacturing a preparation to prevent hair loss. : en es
  • DE579499C - Connecting or tensioning clamp for hollow ropes : de en
  • GB394531A - Sock suspender : en
  • GB394593A - A new or improved block or slab comprising or including rubber in association with concrete or the like, and the manufacture thereof : en
  • FR748132A - Method and device for the continuous cold rolling of strips : en fr
  • DE579408C - Circuit for shortwave tube transmitter : de en
  • AT133867B - Method and device for the preparation of finely divided or colloidal mixtures of substances. : de en
  • CH162426A - Carbon dioxide connector, in particular for sweet must containers. : de en
  • DE579660C - Device for sending electrical surges : de en
  • US1915352A - Heat interchanger and process of making the same : en
  • US1915829A - Machine for securing buttons to work : en
  • US1915580A - Feeding attachment for sewing machines : en
  • US1916079A - Truck : en
  • AT133972B - Boundary steam generator. : de en
  • SU30923A1 - Method for increasing contrasts in the variation of photographic prints : en ru
  • US1915962A - Electric cooker : en
  • SU30668A1 - Mechanical quenching device for coke : en ru
  • US1915486A - Device for equalizing strain on hoisting ropes : en
  • DE579525C - Drying section on paper and dewatering machines : de en
  • ES130645A2 - A MODIFICATION IN THE PURPOSE OF MAIN PATENT NUMBER 125015 : en es
  • FR748065A - Process for the precipitation of organic derivatives from the dissolved cell : en fr
  • DE579760C - Method for fastening the sheet metal body to the housing of electrical machines using holding elements : de en
  • ES130779A1 - A breeder of chicks heated by hot water. : en es
  • FR748116A - Rotary anode chi ray tube : en fr
  • FR748140A - Improvements to the dye tanks : en fr
  • DE579457C - Release device on edge banding machines : de en
  • GB394421A - Improvements in or relating to cans or like receptacles and removable closures therefor : en
  • FR747914A - Chambermaid socket : en fr
  • GB394498A - Process for purifying sugar factory and refinery juices : en
  • DE579635C - Electric motor hoist with a fully or partially built-in motor in the winch drum, the magnet system of which is arranged in a resting position opposite the motor armature, and with externally toothed spur gear outside the winch drum, which forms the overall transmission between the motor armature and the winch drum : de en
  • PL18497B1 - Tying a chair, stool, table or similar piece of furniture. : en pl
  • SU30876A1 - Adaptation to the planting machine for feeding the cups with seedlings : en ru
  • PL18435B1 - Rotating cylindrical magnet for turbo generators, liquid cooled. : en pl
  • US1915441A - System for determining the gain of vacuum tubes : en
  • US1915481A - Supporting plane for aircraft : en
  • CH162551A - Double-acting internal combustion engine in which the fuel is introduced into the cylinder during combustion and is controlled by cams. : de en
  • AT133869B - Process for the production of carbon electrodes, in particular self-burning ones, for electric ovens. : de en
  • CH162508A - Watch movement. : en fr
  • CH162582A - Gas burner with switching device for the main gas valve. : de en
  • US1916031A - Refrigerating apparatus : en
  • US1915572A - Manufacture of aliphatic acid anhydrides : en
  • ES130585A1 - A new procedure with a vulcanized rubber sole. : en es
  • FR747926A - Improvements to scutching or dehulling machines and fiber cleaning : en fr
  • PL18499B1 - Lever type in typewriters for horizontal and vertical drawing. Mnij. : en pl
  • PL18453B1 - A method of removing carbonic acid water and other vapors from the gas. : en pl
  • CH162454A - Process for producing alcohol, especially in distillery. : de en
  • PL18509B1 - The fire tube. : en pl
  • SU30702A1 - Ice splitting machine from sidewalks and pavements : en ru
  • SU30872A1 - Tool for cleaning the teeth of the harrow with swivel teeth : en ru
  • PL18489B1 - : en pl
  • US1916040A - Process and container for preventing the discoloration of crab meat : en
  • CH162516A - Magnesium alloy. : de en
  • PL18432B1 - A method of producing sulfonated higher alcohols in a dry form. : en pl
  • AT133818B - Measuring device. : de en
  • CH162403A - Process for the manufacture of cement and installation for carrying out this process. : en fr
  • USRE18880E - Supporting and insulating connection eor electric conductors : en
  • GB394687A - Improvements in telephone or like signalling systems : en
  • SU30734A1 - Method of making paste electrolyte for dry cells : en ru
  • US1915415A - Automatic loop variation compensating mechanism for knitting machines : en
  • US1915623A - Truss pad : en
  • CH162630A - Process for the preparation of formic acid from formates. : de en
  • ES1516U - Bottle with crown capsule, with opener for the same, being articulated in the neck of the bottle. (Machine-translation by Google Translate, not legally binding) : en es
  • BE396065R - : fr
  • CA333510A - Stainless steel : en fr
  • DE579561C - Device for determining the correct clamping distance on drafting systems : de en
  • DE579716C - Protector for skates made of non-rigid material : de en
  • PL18511B1 - Device for inducing thrust in the steam locomotive smoke box, protecting from the discharge of sparks. : en pl
  • US1915299A - Removable closure for metallic containers : en
  • US1915532A - Rubbing club for use in washing linen : en
  • US1915899A - Pressure regulating means for use in inflating and deflating pneumatic tires or the like : en
  • US1916023A - Adjustable frame : en
  • US1915411A - Mining method : en
  • US1915468A - Process of pickling metals : en
  • US1915922A - Mothproofing : en
  • USD90220S - Design for a spoon or similar article : en
  • CH162440A - Assembly line system for sewing companies. : de en
  • CH162521A - Process for casting cylindrical bodies with external profiles. : de en
  • US1915307A - Window ventilator : en
  • ES130650A1 - An improved roll-frame system for warping by unthreading. : en es
  • FR747963A - Pellet cartridge : en fr
  • FR748017A - : fr
  • DE579848C - Lid pressing device : de en
  • DE579431C - Multi-part chimney surround made of zinc sheet, covered by overhanging sheets : de en
  • FR748042A - Improvements to the suspension devices of the pivot cross member of a bogie : en fr
  • US1915500A - Drafting desk : en
  • FR748252A - : fr
  • AU966232A - Advertising device : en
  • GB394603A - Improvements in combined cinematograph projector and sound-reproducing apparatus : en
  • FR748237A - System of shutters forming stone guards for radiators : en fr
  • GB394481A - Improvements relating to devices for securing sheets of paper, files and the like : en
  • PL18486B1 - The method of obtaining easily soluble halogen derivatives of pyridine. : en pl
  • US1915344A - Electric connection plug : en
  • US1915443A - Lubricant dispensing device : en
  • US1915929A - Hosiery : en
  • USRE18879E - Motor vehicle headlamp : en
  • FR748300A - Use of creped yarns on knitting and stockinette machines : en fr
  • GB394572A - Improvements in or relating to fuel briquettes and the manufacture thereof : en
  • SU30718A1 - Auto Block Device : en ru
  • AT133827B - Transformer for high currents. : de en
  • CH162553A - Fuel injection pump. : de en
  • FR748001A - : fr
  • FR748236A - Process for obtaining cellulose in the highly divided pulverulent state and its application to beauty powders : en fr
  • US1915730A - Mechanically operated scoop : en
  • US1915553A - Pipe coupling : en
  • DK47488C - Procedure and Device for Increasing the Number of Wraps Manufactured in a Single Working Period in a Cigar Wrapping Machine. : da en
  • FR747951A - Improvements made to composite materials and shaped parts obtained through them and which are more especially suitable for electrical uses : en fr
  • FR747955A - Protection device for electrical switches : en fr
  • DE579613C - Process for the production of inlay strips : de en
  • FR747902A - Steam generator with pressurized hearth and gas turbine driving the compressor assigned to the hearth : en fr
  • CH162470A - Process for the production of a wood-like product. : de en
  • CH162566A - Temperature switch with instantaneous switching. : de en
  • DE579385C - Automatic clutch : de en
  • US1916138A - Truck : en
  • DE579643C - Process for cleaning liquids, in particular waste water : de en
  • CH162413A - Chained moving grate on flame tube boilers. : de en
  • ES1510U - Coupling sleeve made of steel tubes for tramway poles. (Machine-translation by Google Translate, not legally binding) : en es
  • SU30719A1 - Electromagnetic three-position relay for rail automatic locking : en ru
  • SU30777A1 - Electric oven : en ru
  • US1915269A - Spring lubricating tool : en
  • US1915396A - Wrench : en
  • US1915602A - Automatically operating gold placer gravel concentrating and gold saving device : en
  • DE579765C - Tongue ring for circular knitting machines : de en
  • GB394571A - Catamenial device : en
  • DE579891C - Arrangement to improve the current reversal in single-phase series commutator motors : de en
  • US1915536A - Slide fastener : en
  • US1915632A - Hose winder : en
  • DE579814C - Reinforced concrete beam ceiling made of lined up, finished, trough-shaped reinforced concrete beams : de en
  • PL18482B1 - Method for the production of o-alkyldiodochelidamic acids. : en pl
  • PL18539B3 - Method for the production of light cyclic hydrocarbons from heavy cyclic hydrocarbons or their derivatives. : en pl
  • FR748241A - Needle control unit on the job : en fr
  • FR748319A - Hand-operated household appliance for uninterrupted sponge and rinse : en fr
  • CH162520A - Process for making hard tools. : de en
  • CH162472A - Machine for the production of containers. : de en
  • US1915290A - Radioreceiver for conveyances : en
  • US1915570A - Henry dreyfus : en
  • US1915777A - Grate bar : en
  • US1915690A - Apparatus for making multiply board : en
  • US1916146A - Truck : en
  • DE579516C - Seal of closure means, lead-throughs, etc. Like. In walls, which separate spaces of great pressure differences from one another : de en
  • DE579676C - Multiple frequency generator with several independent systems of different frequencies : de en
  • SU30805A1 - Dental plaster table : en ru
  • SU30905A1 - Dipping Enamel Attachment : en ru
  • SU30955A1 - Clay manure molding machine glasses : en ru
  • US1915593A - Index card : en
  • US1915794A - Pessary : en
  • US1916162A - Electric reproducer : en
  • DE579474C - Ignition device for gas cooker : de en
  • SU30932A1 - Grinding tool for locomotive wheel tires : en ru
  • US1915912A - Apparatus for cutting pipe : en
  • US1915512A - High pressure lubricating pump : en
  • US1915921A - Machine for making paper boxes : en
  • US1915930A - Carburetor : en
  • ES130105A1 - Apparatus for filtering sludge. : en es
  • SU30849A1 - Instrument for measuring the temperature inside bulk materials : en ru
  • SU30648A1 - Rope drilling machine : en ru
  • DE579549C - Electric remote water level indicator : de en
  • FR748191A - Improvements to dust extractors : en fr
  • DE579483C - Rotary kiln for the treatment of oil slate and other solid carbonaceous substances : de en
  • US1915568A - Recovery and purification of materials by electrodialysis : en
  • US1915869A - Vegetable shredder : en
  • ES130774A1 - A perfected automatic Russian billiard. : en es
  • DK47483C - Ribbed carpet, consisting of an upper and an undergarment, and method of its weaving. : da en
  • GB394608A - Improved ink-ribbon mechanism : en
  • DE579384C - Gas protective mask or hood : de en
  • ES1302Y - Toy. : en es
  • FR748322A - Simplification of the construction of teeth made of different materials : en fr
  • FR748279A - Piston : en fr
  • ES129895A1 - Improvements in the procedure of mechanical manufacture of baskets, cages or billot cages. : en es
  • ES130620A3 - A new procedure for the manufacture of envelopes with its own means for its opening. : en es
  • FR747961A - Vacuum reservoir for wiper operated by vacuum : en fr
  • USRE18884E - Manufacture of carbon black : en
  • ES130610A1 - Perfections provided to the devices for the placement of tubular rivets. : en es
  • USD90194S - Design for a fabric : en
  • DE579585C - Axial blower with several sets of blades on the impeller at different distances from its shaft axis : de en
  • ES130170A1 - A NEW CONSTRUCTION PROCEDURE FOR ALL KINDS OF COOKING APPLIANCES FOR LIQUID FUEL : en es
  • US1915685A - Screw propeller : en
  • US1915735A - Bank protection apparatus : en
  • DE579509C - Process for the production of tungstic acid : de en
  • DE579820C - Process for obtaining female sex hormones in crystallized form : de en
  • CA333509A - Antifouling composition : en fr
  • SU30842A1 - Instrument for automatic tracing : en ru
  • DE579592C - Wall in composite construction : de en
  • GB394972A - Improved joints for metal pipes conveying fluids : en
  • PL18382B1 - A method of producing glass tubes and an apparatus for carrying out the method. : en pl
  • DE579854C - Device for the production of multicolor images : de en
  • US1915612A - Means for and method of making lock washers : en
  • AT133810B - Rotors for electrical machines with flanged shaft stubs. : de en
  • AT133974B - Procedure for sealing cartridges. : de en
  • US1916080A - Truck : en
  • CA333661A - Railway vehicle weighing machine : en fr
  • FR747907A - Device for detecting, or for signaling or counting weak electrical impulses of short duration : en fr
  • FR748074A - Picture hook and its manufacturing process : en fr
  • FR748271A - Process and apparatus for obtaining, in continuous manufacture, soaps or emulsions of fatty or resinous substances, animals or plants : en fr
  • FR748240A - Power supply mode of a normal two-phase asynchronous motor : en fr
  • PL18485B1 - The method of obtaining the ovarian hormone. : en pl
  • FR748312A - Windshield wipers : en fr
  • US1915692A - Condenser support : en
  • US1915852A - Carburetor : en
  • US1915900A - Derrick : en
  • FR748288A - Adjustable jaw gap quick-release cam vise for machine tools : en fr
  • SU30733A1 - Combinator for direct printing machines : en ru
  • US1915280A - Single contact keyboard transmitter : en
  • US1915717A - Process for finishing or ornamenting metal buttons and the like : en
  • ES130764A1 - Electric switch with trigger button and device for automatic triggering. : en es
  • GB394394A - Improvements in split-core current transformers : en
  • ES130630A1 - Mechanism to twist to high torsion, in a single operation, all kinds of yarns on twisting machines, in which the torsion is given by the spindle of development. : en es
  • FR748036A - Cycle for children : en fr
  • ES130727A1 - Gas generator for explosion engines. : en es
  • ES130602A1 - Method of manufacture of cements, stuccos and paints. : en es
  • ES130702A1 - A new gasifier for heavy oils applied to industrial heating. : en es
  • FR748261A - Suspension spring : en fr
  • GB394602A - Improvements in pumps adapted to deliver small quantities of liquid : en
  • GB394430A - Improvements in and relating to machines for breaking coke and the like : en
  • US1916012A - Resistance welding : en
  • US1916025A - Structural shape turning machine : en
  • USD90203S - Charles millee : en
  • DE579774C - Double or multi-walled moth protection bag : de en
  • ES130676A1 - A procedure for the manufacture of felt dolls. : en es
  • DE579445C - Protective guide rail for film developing devices : de en
  • ES1638U - Pressure contact cable terminal. (Machine-translation by Google Translate, not legally binding) : en es
  • ES1660U - School desk-bank. (Machine-translation by Google Translate, not legally binding) : en es
  • FR748034A - Throttle control for internal combustion engines : en fr
  • GB394522A - Metal tube connection to convert a rubber water-bottle into a portable watering appliance : en
  • US1915451A - Method of and means for directing and accumulating strand material : en
  • US1915931A - Shaker sieve made of wire gauze and used for vibrators : en
  • FR748118A - Cylinder for internal combustion engines : en fr
  • US1916163A - Floor sweeping composition : en
  • FR747987A - Combine harvester improvements : en fr
  • ES1563U - Improved plug washer. (Machine-translation by Google Translate, not legally binding) : en es
  • DE579477C - Device for the wet treatment of widely guided fabrics : de en
  • DE579651C - Process for the preparation of paraffin series oxyalkoxy compounds : de en
  • US1915666A - House-numbering device : en
  • PL18538B1 - Kk- 34 h, 7/05. Oranges peeler. : en pl
  • US1916160A - Wringer : en
  • GB394500A - Improvements in and relating to tube mills : en
  • US1915317A - Striping device for automobile bodies : en
  • US1915542A - Tap chuck : en
  • CA333647A - Printing mechanism : en fr
  • ES130725A1 - Procedure for obtaining compact alloys of copper-aluminum, copper-aluminum-silicon and copper-aluminum-nickel-silicon, especially for casting by sand casting. : en es
  • GB394524A - Method of manufacture of artificial flowers : en
  • DE579564C - Method and device for the production of screw connections made of rustproof metal in wooden goods, especially in handle fastenings for scrubbers u. like : de en
  • DK47478C - Washing, cleaning and rinsing device. : da en
  • US1916118A - Lapping machine : en
  • BE396483A - Improvements made to fuel supply devices for internal combustion engines, in particular to those included in engines operating motor vehicles : en fr
  • CH162547A - Jack control mechanism. : en fr
  • CH162597A - Medium frequency amplifier. : de en
  • US1915316A - Time controlled switch : en
  • US1915340A - Work clamp : en
  • DE579451C - Two-part caterpillar guide frame : de en
  • FR747908A - Convertible seat : en fr
  • CH162650A - Flexible coupling. : de en
  • AT133888B - Process for the production of antimonates. : de en
  • AT133890B - Oscillograph. : de en
  • ES1389U - New sole with rubber drills or any other suitable material. (Machine-translation by Google Translate, not legally binding) : en es
  • GB394460A - Television receiving arrangement with braun tube : en
  • FR748243A - : fr
  • GB394527A - Improvements in screw propellers : en
  • GB394542A - Improvements in or relating to lubricating systems for reciprocating piston and cylinder machines : en
  • GB394555A - Improvements relating to women's underwear : en
  • FR748173A - Improvements in purification processes for aluminum and aluminum-based alloys : en fr
  • FR748208A - Vending machine : en fr
  • US1916170A - Furnace lining : en
  • US1915304A - Pneumatic suspension device : en
  • GB394599A - Improvements in and connected with tie stretchers : en
  • US1916185A - Fitting : en
  • AT133821B - Liquid switch. : de en
  • BE396649A - : en fr
  • FR748188A - Shaving brush with soap dispenser : en fr
  • GB394625A - Improvements in duplicating attachments for typewriters : en
  • DE579409C - Radio receiver with a scale illuminated from the back : de en
  • US1915905A - Roofing : en
  • DE579406C - Perforated tape transmitter for telegraphy : de en
  • DE579468C - Method and machine for manufacturing hollow glass bodies : de en
  • FR748114A - Regulator measuring device with variable setting : en fr
  • GB394496A - Television method : en
  • GB394611A - An improved compressor installation for refrigerators : en
  • SU30700A1 - Machine for cleaning garbage and snow from the streets : en ru
  • US1916145A - Truck : en
  • DE579305C - Machine for stapling, punching and folding paper sheets : de en
  • GB394446A - Process for the decomposition and composition of pictures particularly in television : en
  • DE579648C - Electrolytic pressure decomposer : de en
  • GB394435A - Improvements in and relating to electric switching devices particularly suitable for wireless sets : en
  • US1915837A - Printing press : en
  • US1916098A - Individual steering wheel : en
  • US1916042A - Apparatus for treating ingots : en
  • USD90212S - Design fob an emblem : en
  • FR747910A - Improvements to steam generators with thermostatic control of fuel supply and heating : en fr
  • CH162435A - Hand weaving machine with built-in stop device. : de en
  • CH162475A - Device for producing films which produce three-dimensional images during cinematographic reproduction. : de en
  • US1915300A - Threaded bung opening construction : en
  • US1915990A - Article of furniture : en
  • DE579688C - Process for the production of solutions with a strong germicidal effect : de en
  • US1915755A - Process for purifying coal gases : en
  • US1915789A - Method of and device for finishing taper rolls : en
  • US1916008A - Pin fastener : en
  • AT133924B - Deployment device for strutless rescue parachutes. : de en
  • CH162628A - Safety lock. : en fr
  • CH162537A - Pipe. : en fr
  • AT133892B - Process for the production of acetic anhydride. : de en
  • PL18438B1 - Armaments for multi-story buildings. : en pl
  • AT133920B - Process for the desulphurization of coal distillation gases. : de en
  • ES130611A1 - Flying device. : en es
  • PL18417B1 - A beam that makes it easier to take the chest apart. : en pl
  • US1916135A - Center for wire ropes : en
  • US1916178A - Glassware annealing leer : en
  • GB394694A - Improvements relating to pressure regulators for fluid pressure apparatus : en
  • DE579690C - Pocket coffee grinder : de en
  • DE579877C - Running jacket for pneumatic tires : de en
  • PL18403B1 - Apparatus for drying felt tapes in a paper machine]. : en pl
  • US1915399A - Flexible coupling : en
  • US1915594A - Waste heat power apparatus for internal combustion engines : en
  • FR747931A - Improvements to the devices for attaching the seat stays to the bicycle seat connectors : en fr
  • FR747933A - Improvements to synchronization devices : en fr
  • FR748294A - Sand pit for automobiles : en fr
  • FR748157A - Improvements to pulse emitting devices : en fr
  • FR748204A - : fr
  • ES130356A1 - PROCEDURE FOR THE MANUFACTURE OF CARDBOARD OR CARDBOARD BOXES AND MATERIAL IN PIECES FOR THEIR MANUFACTURE : en es
  • GB394514A - Improvement in or connected with oars and sculls : en
  • GB394631A - Latch needle for knitting machines : en
  • GB394550A - Improvements relating to guides for sliding doors : en
  • DE579855C - Eyepiece diaphragm for microscopic purposes : de en
  • FR748305A - Improvements in blast furnaces and other industrial applications : en fr
  • GB394472A - An improved copper stick : en
  • ES130661A1 - Improvements introduced in the security locks. : en es
  • GB394479A - Appliances for treatment of liquids, soft masses, or living beings, with radioactive and other radiations : en
  • US1915296A - crosman : en
  • US1915716A - Valve and operating mechanism therefor : en
  • ES130767A1 - Mechanical device for automatic and constant cooling of machine guns. : en es
  • FR748302A - Process for working sheet metal by hand : en fr
  • GB394493A - Improvements in or relating to magazine gramophones : en
  • AU738832A - Improvements in dehydrators : en
  • DE579623C - Device for the utilization of bituminous slates or the like. : de en
  • DE579658C - Noiseless drive for ice cream maker : de en
  • CH162486A - Ski binding. : de en
  • AT133864B - Device for locking a window sash u. Like. In a partially open position. : de en
  • AT133874B - Process for the electrothermal production of metallic magnesium. : de en
  • CA333589A - Splineshaft grinding machine : en fr
  • CH162661A - Exchange for electrical telecommunication connections. : de en
  • AT133989B - Device to catch the liquid running along the wrist when eating crab. : de en
  • AT133990B - X-ray system for recordings of short duration. : de en
  • DE579207C - Cathode ray oscillograph : de en
  • FR748217A - Hermetic closure device for metal cans : en fr
  • FR748272A - : fr
  • FR748348A - Improvement brought to coal chests : en fr
  • USD90216S - op wheeling : en
  • AT133811B - Electrical outlet. : de en
  • AT133894B - Process for the production of artificial masses. : de en
  • AT133959B - Single-chamber compressed air brake with main and secondary control valve. : de en
  • DE579751C - Condensation and air cooling system : de en
  • ES130911A1 - New procedure for photographic recording of sounds. : en es
  • FR748083A - elements for rapid construction of floors, light beams, cavity walls, columns, insulating walls, etc. : en fr
  • US1915742A - Heat exchange apparatus : en
  • US1915785A - Transmission and reception of radiant energy : en
  • US1915293A - Clamp bacon hanger : en
  • US1915499A - Method and apparatus for wrapping articles : en
  • SU30929A1 - Device for automatic switching of planetary gears and gearboxes : en ru
  • US1915413A - Telephone system : en
  • CA333623A - Posting stand : en fr
  • CH162648A - Process for the preparation of an indigoid vat dye. : de en
  • DE571648C - Two-part gas iron : de en
  • SU30683A1 - Nitrogen oxide release method : en ru
  • SU30933A1 - Pipe end grinding machine : en ru
  • US1915887A - Dental casting machine : en
  • CA333545A - Hoist mechanism : en fr
  • DE579554C - Process for the processing of cobalt sludge : de en
  • FR748276A - Glitter lock : en fr
  • GB394473A - Improvements relating to spring mountings for vehicles : en
  • US1915537A - Straining arrangement in vacuum drying apparatus : en
  • US1915857A - Three-piece brake shoe : en
  • SU30720A1 - Wand Alarm Device : en ru
  • AT133928B - Machine for the production of pressed mouthpiece plugs. : de en
  • DE579631C - Tension control device for the drying cylinders of paper machines, which are provided with front machines and mechanically coupled asynchronous motors : de en
  • DE579446C - Pallet truck : de en
  • FR747918A - Spindle bearing : en fr
  • GB394393A - Improvements in or relating to mechanism for and method of governing the speed of electric motors : en
  • PL18381B1 - The method of obtaining aliphatic esters of sulfonated unsaturated fatty acids. : en pl
  • SU30697A1 - Blind typing machine : en ru
  • DE579702C - Device for adjusting a part of breakers for ignition devices : de en
  • DE579597C - Soil treatment agents : de en
  • DK47490C - Pipe Insulation Device. : da en
  • ES130668A1 - Filament manufacturing process for electric lamps. : en es
  • FR748296A - Cabin construction system using reinforced cement pylons, for transformer stations : en fr
  • GB394452A - Improvements in control surfaces of aircraft : en
  • US1915971A - System for maintaining a predetermined moisture content of natural gas : en
  • US1916067A - Slipper : en
  • US1915711A - Building construction : en
  • US1915626A - Multi-ply paper : en
  • DE579471C - Device for straightening and lining up cigarettes by means of friction surfaces when they are fed to the packaging machine : de en
  • CH162394A - Sliding window. : de en
  • US1916024A - Fancy crystal inserter : en
  • US1915305A - Manicuring device : en
  • US1915449A - Electric motor unit construction for motor driven tools : en
  • US1915634A - Process and apparatus for treating materials : en
  • CH162555A - Spark plug for explosion engines. : en fr
  • AU817532A - Process forthe manufacture of ammonium salts : en
  • CA333559A - Safety bolt : en fr
  • CA333614A - Casein mass hardening process : en fr
  • CH162476A - Device with revolving prism for optical compensation for cinema projection and cinema recording devices with constantly moving picture tape. : de en
  • CH162606A - Device on a tube-like container for evenly spreading the contents of the container formed by glue, cream, paint or the like. : de en
  • AT133992B - Rotary kiln. : de en
  • US1915662A - Insecticide : en
  • US1915910A - Stop-motion device : en
  • DE579580C - Arrangement for controlling alternating voltages by means of electrical discharge apparatus, in particular electron tubes : de en
  • DE579769C - Pocket inhaler : de en
  • US1916055A - Brake accessory for pneumatic tire vehicles : en
  • CH162563A - Device socket with side earthing springs. : de en
  • CH162591A - Room-closing component for soundproof rooms, in particular telephone booths. : de en
  • DE579822C - Tilting device for swiveling hotplates from glow ovens : de en
  • AT133843B - Protective device for electrical systems. : de en
  • CH162539A - Self-locking screw connection. : de en
  • CH162488A - Advanced card game. : en fr
  • DE579852C - Slotted brick : de en
  • AT133973B - Device for permanent and immediate return of the grate diarrhea coal into the furnace. : de en
  • US1915816A - Steering apparatus for wheeled frames : en
  • CA333646A - Card pairing device : en fr
  • US1915712A - Electrical machine : en
  • US1915854A - Thermal relay : en
  • US1915944A - Projection screen : en
  • CH162638A - Process for the production of a new chromium-containing dye. : de en
  • CH162548A - Hydraulic seal device for the axis of centrifugal pumps. : en fr
  • US1915966A - Mechanical movement : en
  • DE548886C - Cage coupling : de en
  • FR747927A - Device for adjusting the voltage supplied to lamps, motors and other current-consuming devices supplied with alternating current : en fr
  • CA333640A - Vehicle : en fr
  • AT133853B - Weight display, counting and printing device for automatic scales. : de en
  • SU30907A1 - A device for processing the outer and inner surfaces of pipes : en ru
  • DE579754C - Process to prevent metal sheets from being welded together : de en
  • US1915865A - Making and waxing of a sheet of paper by a paper making machine : en
  • PL18465B1 - Mechanical hammer. : en pl
  • US1915326A - Process of preparing concentrated press cakes : en
  • SU30666A1 - A method of making surrogate strings from silk or wool threads : en ru
  • US1916130A - Compressor : en
  • US1915965A - Method and composition for detecting leaks in refrigerating systems : en
  • PL18513B1 - Installation with electric tube. : en pl
  • SU30946A1 - Electromagnetic device to vaters to stop the supply of rovings when the thread breaks : en ru
  • US1915400A - Preparation of alloy steels : en
  • US1915928A - Sole edge waxing machine : en
  • FR747968A - Improvement in the so-called Spanish : en fr
  • FR748133A - Automotive cutting torch : en fr
  • FR748227A - Spark plug accumulator circuit breaker : en fr
  • GB394461A - Improvements in thrashing shafts for thrashing machines or thrashing and straw-reducing machines of the axial type : en
  • GB394590A - Improvements in electric cleaning and polishing devices : en
  • GB394637A - Method of producing galvanic deposits on aluminium and its alloys : en
  • GB394990A - Manufacture of halogen derivatives of the benzophenone and anthraquinone series : en
  • AT133887B - Method and device for heating the interior of barrels. : de en
  • USD90193S - Joseph m : en
  • AT133930B - Centrifugal casting machine for the production of hollow bodies in casting molds rotating around the vertical axis with exchangeable bases. : de en
  • CA333552A - Gas plant : en fr
  • CH162395A - Tilting garage door. : de en
  • ES130688A1 - An improved device to treat cinematographic films. : en es
  • CH162396A - Sliding gate on hangars, especially on aircraft hangars. : de en
  • US1915461A - Azo dyestuffs insoluble in water and fiber dyed therewith : en
  • US1915759A - Dandy roll : en
  • US1916128A - Carton forming device : en
  • US1915545A - Storing cut tobacco : en
  • US1915987A - Method of cleaning gas : en
  • US1916015A - Method for producing magnetic plates from electrolytic iron : en
  • AT133950B - Device for changing the wheel spacing between the front and rear wheels of motor vehicles. : de en
  • CH162640A - Process for the preparation of a monoazo dye. : de en
  • SU30866A1 - A device for clarifying the rules for the addition of pairs of forces acting in different planes : en ru
  • US1915937A - Door for coke ovens : en
  • US1916180A - Feeding mechanism for sewing machines : en
  • FR748234A - Magnetic induction compass : en fr
  • FR748267A - Improvements in the purification of hydrocarbons : en fr
  • GB394566A - Improvements in and relating to variable reactance devices : en
  • CH162572A - Metal vapor rectifier. : de en
  • CH162437A - Standing chair for the production of knots and fabrics. : de en
  • FR748050A - Combined control and current feedback relays : en fr
  • CA333513A - Heating radiator mounting : en fr
  • CH162510A - Winding watch. : en fr
  • SU30712A1 - Device for detecting closed inter-car valves of the main air line of the air brake : en ru
  • US1915608A - Gauge protecting device : en
  • US1915656A - Hydraulic unit : en
  • DE579875C - Pivoting device for the front headlights rotatably mounted on the motor vehicle : de en
  • FR747971A - Improvements to hunting and shooting cartridges : en fr
  • FR748270A - : fr
  • CA333636A - Liquid fuel burner starting apparatus : en fr
  • ES130604A3 - Process for the manufacture of gravure cylinders or rollers. : en es
  • FR748109A - Improvements made to reels or spools for fishing utensils : en fr
  • CA333537A - Earthen dam or levee protecting means : en fr
  • CH162543A - Pressure regulating valve. : de en
  • ES130586A1 - A procedure to burn liquid fuels or liquids capable of liquidating, no matter how rich, in carbon such as heavy oils. : en es
  • FR748112A - Cover of registers, books, binders and the like : en fr
  • FR748063A - Monograms disc : en fr
  • GB394548A - Improvements in machines for forming rolls or balls of sliver or the like : en
  • ES129805A1 - A device for the retraction of chassis in the apparatus for obtaining stereoscopic radiography. : en es
  • ES130732A1 - Steam generator for pressurized home and high flue gas velocities. : en es
  • ES130092A1 - A CONSTRUCTION PROCEDURE FOR A NEW CONSTRUCTION MATERIAL FOR FLOORS, FLOORS, CEILINGS AND SIMILAR PURPOSES : en es
  • ES130683A1 - A new metal lock for doors in general. : en es
  • ES130731A1 - AN OVEN FOR THE OXIDATION OR CALCINATION OF MINERALS : en es
  • ES130771A1 - Coupling system for the cylinders of the stretching mechanisms of textile wicks. : en es
  • PL18415B1 - The method of obtaining iron oxides from zinc ash and spent hydrochloric acid, containing significant amounts of ferrous chloride. : en pl
  • PL18422B1 - A method for the simultaneous production of iron or its carbon compounds or carbon alloys and Portland cement or hydraulic lime. : en pl
  • PL18472B1 - : en pl
  • FR748022A - Quiet : en fr
  • FR748311A - Process of artificial hardening or petrification : en fr
  • GB394402A - Improvements in propellers of helicopters : en
  • AT133838B - Polarity reversal switch for cross-country machines. : de en
  • BE396127A - : en
  • CA333608A - Glass melting furnace : en fr
  • CA333659A - Heat exchanger : en fr
  • GB394422A - Improvements in or relating to rotary engines, pumps, compressors or the like : en
  • GB394666A - Improvements in or relating to the removal of ammonia from fuel gas : en
  • DE567395C - Extension tube, especially for tripods : de en
  • DE579601C - Hose clamp with winding bolt and tension band : de en
  • DE579443C - Electric musical instrument with tube oscillators : de en
  • SU30852A1 - Liquid micromanometer : en ru
  • PL18394B1 - Device for generating insufficiency in a centrifugal pump. : en pl
  • FR748129A - Jewel : en fr
  • DE579790C - Procedure for measuring the degree of turbidity of turbid liquids : de en
  • ES1625U - Washbasin with mixing chamber arranged inside it. (Machine-translation by Google Translate, not legally binding) : en es
  • FR748334A - Safety device for automatic compressor installations : en fr
  • SU30835A1 - The method of obtaining plastic with sapropel : en ru
  • GB394617A - Improvements in or connected with shaving brushes : en
  • DE579541C - Seal for tube dryer or the like. : de en
  • GB394680A - Improvements in last holders : en
  • FR747950A - Device for carrying tens in counters : en fr
  • US1915501A - Rope flanking sheave : en
  • FR748072A - Ham boiler : en fr
  • FR748230A - Spool hub for unwinding continuous tapes, films, etc. : en fr
  • ES129729A1 - Improvement in the explosion engines. : en es
  • FR747905A - Process for the preparation of aliphatic amines : en fr
  • USD90199S - Chables mxdlkr : en
  • USD90205S - Charles miller : en
  • SU30898A1 - Instrument for determining the oil supply by a steam engine lubricating press : en ru
  • ES130627A1 - Quick-fit universal filter for water distribution spigots. : en es
  • US1915543A - Piston ring : en
  • US1915740A - Auxiliary lamp : en
  • US1915925A - Process of making resorcinol : en
  • USD90215S - Fabric or the like : en
  • DE570082C - Extension tube, especially for tripods : de en
  • FR748254A - Process for ridding depilatory products of their odor and products obtained using this process : en fr
  • ES1694U - Improvements in toys, consisting of detonating cannons. (Machine-translation by Google Translate, not legally binding) : en es
  • GB394439A - Improvements in and relating to sliding sash windows : en
  • US1915707A - Spectacle frame : en
  • US1915942A - Illuminated gauge : en
  • BE396206A - : en
  • DE579476C - Process for the production of wire cages : de en
  • DE579478C - Cutting device for velvet cutting machines : de en
  • ES130576A1 - Procedure for the manufacture of tire covers for vehicles. : en es
  • ES130719A3 - Stamping mechanism especially to mark and devalue traveler's bills. : en es
  • SU30797A1 - Decorticator for stems of bast plants : en ru
  • DE579633C - Process for the preparation of condensation products of the anthraquinone series : de en
  • GB394507A - Improvements in and relating to electric discharge apparatus : en
  • SU30867A1 - Device for determining the speed of movement : en ru
  • US1915682A - Tool for tightening wire fasteners over container covers : en
  • US1915945A - Rectal anesthetic : en
  • US1915576A - Apparatus for detecting leaks in a cooling system : en
  • DE579553C - Process for the preparation of press mixes : de en
  • US1915529A - Folding awning arms : en
  • CA333634A - Thermostat : en fr
  • SU30782A1 - The method of obtaining pressing products : en ru
  • FR748202A - Jewelry enhancements : en fr
  • GB394475A - Separation of amines : en
  • ES130606A1 - Improvements introduced in the manufacture of hives. : en es
  • ES130695A1 - A machine to start potatoes. : en es
  • GB394508A - Improvements in and relating to friction clutches : en
  • GB394683A - Improvements in and relating to oil burners : en
  • PL18510B1 - Method of preparing fertilizer from municipal faeces or sewer sludge. : en pl
  • SU30784A1 - Continuously operating device for decorating bituminous substances : en ru
  • US1915475A - Ramming machine for preparation of solid and hollow bodies from ceramic, concrete, and like material : en
  • DE579454C - Leg protection device for motorcycles arranged to be wound up in a housing : de en
  • DE579863C - Process for metallizing organic fiber materials, in particular wood : de en
  • PL18425B1 - ciLia / 53/01 Sliding clip. : en pl
  • SU30825A1 - Wood vaulted cylindrical overlap with tapped hems and end walls : en ru
  • US1915271A - Shuttle box control mechanism for looms : en
  • DE579565C - Process for the conversion of high-boiling hydrocarbons : de en
  • ES130550A1 - Improvements in television systems. : en es
  • FR748161A - : fr
  • SU30968A1 - Box for grocery bags, correspondence, etc. : en ru
  • US1916044A - Tire display stand : en
  • US1915665A - Holder for boot and shoe laces : en
  • FR748262A - Toy wheel with rubber tire and its manufacturing process : en fr
  • US1915619A - Apparel garment : en
  • USD90190S - Design fob a shoe : en
  • GB394669A - Improvements in or relating to bonded articles such as abrasive wheels, and methods of and means for making them : en
  • FR748260A - Cable hooking device : en fr
  • FR748122A - Suspender transformable into a belt : en fr
  • FR748194A - : fr
  • ES130628A1 - Improvements in the manufacture of trapezoidal endless belts. : en es
  • ES130648A1 - A synchronizing device for the ignition of the automobile. : en es
  • US1915339A - Artificial leather : en
  • ES129393A1 - A procedure, with the corresponding means, to obtain a fuel mixture for internal combustion engines. : en es
  • ES130172A3 - PROCEDURE AND MACHINE TO PRINT SIMULTANEOUS ROTARY, THROUGH POLYCHROME CLICHES : en es
  • ES130344A2 - IMPROVEMENTS INTRODUCED IN PATENT NUMBER 126748 : en es
  • ES130689A1 - A procedure, with the corresponding apparatus, for manufacturing concrete pipes and similar material. : en es
  • FR748097A - Process for the deodorization of harmful gases : en fr
  • FR748215A - Tongue Cutting Machine : en fr
  • US1915430A - Azo dyestuffs insoluble in water and fiber dyed therewith : en
  • GB394671A - Improvements in electrical storage batteries : en
  • US1915809A - Aeroplane : en
  • FR748163A - : fr
  • DE579628C - Process for the production of dicalcium phosphate and nitrogen compounds or mixed fertilizers : de en
  • ES130664A1 - Manufacturing process of knot and alpujarreñas carpets or mota. : en es
  • FR748004A - Bagging machine : en fr
  • FR748006A - Improvements to projectiles for cannons, machine guns, etc. : en fr
  • FR748023A - Shock absorber : en fr
  • FR748198A - Height adjustable seat : en fr
  • FR748280A - Manufacturing process of cast iron, iron, steel, malleable, tenacious, invulnerable to the deep attack of rust : en fr
  • FR748190A - Vacuum cleaner improvements for cleaning : en fr
  • ES1575U - Bottom or seat arrangement of bottles or similar containers. (Machine-translation by Google Translate, not legally binding) : en es
  • FR748353A - : fr
  • GB394516A - Method and apparatus for coating surfaces with powdered materials : en
  • ES1548U - File with metal folding lid. (Machine-translation by Google Translate, not legally binding) : en es
  • FR747962A - Chrome steel refinements : en fr
  • GB394561A - Cushioning devices for pneumatic hammers : en
  • GB394518A - Improvements in or relating to the treatment or production of pozzuolanic materials : en
  • ES130411A1 - A machine for the manufacture of footwear with a rubber sole. : en es
  • ES1602U - Metallic seals for metal corks and metal containers in general. (Machine-translation by Google Translate, not legally binding) : en es
  • ES130653A1 - Improvements in disconnectors at maximum intensity. : en es
  • FR748184A - Clockwork mechanism for counters and other similar devices : en fr
  • DK47481C - Acoustic Membrane. : da en
  • US1915982A - Motor generator circuit for outboard motors : en
  • US1916099A - Mud guard suspension : en
  • US1915956A - Inkwell : en
  • FR747932A - Heavy duty automatic cutter : en fr
  • FR747967A - Smoke extractor : en fr
  • FR748125A - Mechanical device for transforming a continuous circular motion into reciprocating circular motion applicable in particular to washing machines : en fr
  • FR748345A - Process for the reproduction of ceramic pieces : en fr
  • DE579710C - Method and device for the production of element sleeves : de en
  • DE579756C - Steam line coupling between vehicles, especially between the locomotive and the tender : de en
  • FR747980A - Single-operation adjustment device for receiving radioelectric devices, and in particular of the superheterodyne type : en fr
  • US1915569A - Manufacture of aliphatic anhydrides : en
  • US1915625A - Display receptacle : en
  • DE560573C - Bucket wheel with fixed angled blades, especially for tow steamers : de en
  • SU30703A1 - Auto impactor : en ru
  • US1915466A - Self-righting support : en
  • US1915688A - All steel hot air furnace : en
  • USD90217S - A cobpobation of : en
  • PL18441B1 - Automatic firearms with a sliding hifa. : en pl
  • SU30661A1 - Pipe flaring : en ru
  • SU30873A1 - Propashnik for the treatment of inter-row crops with rigid stalks : en ru
  • DE579872C - Process for the production of a container from paper or the like. : de en
  • FR748067A - Stockings and ribbed knitwear and method of establishing them : en fr
  • GB394453A - Improvements in and relating to combined fire-preventing and air-filtering means forcarburettors : en
  • US1915964A - Siding strip : en
  • US1916124A - Furnace and oil cracking plant unit : en
  • AT133829B - Arrangement to increase the stability of AC power lines or machines working in parallel. : de en
  • DE579746C - Device for automatic unwinding, measuring and longitudinal cutting of webs of fabric : de en
  • DE579778C - Writing utensils for registering measuring devices : de en
  • US1915439A - Driving mechanism : en
  • US1915936A - Method for shaping celluloid articles : en
  • PL18444B1 - A method of producing acetylene in an electric arc. : en pl
  • US1915467A - Base block : en
  • DE579677C - High-voltage transformer, especially voltage transducer, according to patent 576081 for use as a tap transformer or choke coil with variable inductance : de en
  • US1915763A - Cutting tool : en
  • AT133966B - Equipment on boilers and radiators. : de en
  • DE579691C - Corrugated wire flat spring cushions, especially for seats : de en
  • SU30856A1 - Instrument for determining the humidity of gases : en ru
  • CH162446A - Centrifuge, preferably for drying laundry. : de en
  • FR748206A - : fr
  • GB394615A - Improvements in or relating to filters for vacuum cleaners : en
  • SU30813A1 - Regenerative glass melting furnace : en ru
  • ES130682A1 - Improvements in the manufacture of light metal pistons for combustion engines. : en es
  • SU30775A1 - Electric pa linnik : en ru
  • US1916175A - Blade ring for radial flow elastic fluid turbines and method for producing same : en
  • CH162431A - Moving up device for the thread guide in bottle winding machines. : de en
  • CH162581A - Device for reducing the pressure of coal gas from high pressure gas cylinders. : de en
  • CH162625A - DC vehicle. : de en
  • ES130737A1 - Tire improvements. : en es
  • GB394592A - Improvements in or relating to containers for storing and transporting solid-carbon di-oxide and other solid cooling or freezing substances : en
  • US1915270A - Process of making contact sulphuric acid : en
  • US1915480A - Resilient chair : en
  • US1915390A - Spring unit for chair seat frames : en
  • FR748091A - New auxiliary agents for the textile industry : en fr
  • ES130449A1 - A system of intermittent luminous rotating announcements. : en es
  • GB394538A - Improvements in or relating to machines for boring metal, such as cylinder boring machines : en
  • PL18477B1 - Car chassis *. : en pl
  • GB394485A - Improvements in or relating to electric condensers : en
  • DE579417C - Process for processing raw oils on lubricating oils : de en
  • DE579667C - Circuit arrangement for telecommunications systems with dialer operation and speech current amplifiers : de en
  • DE579542C - Procedure for soil and soil consolidation : de en
  • DE579567C - Process for the production of urea from carbon oxysulphide and ammonia : de en
  • US1915571A - Power transmitting belt : en
  • ES130590A1 - IMPROVEMENTS IN CARTRIDGE OR CHARGER STORES : en es
  • US1915298A - Slotted ring cowling for air cooled engines : en
  • DE579314C - Method and device for producing a solder connection of supply wires with plugs of radio tubes, incandescent lamps or the like. : de en
  • DK47471C - Device for Apparatus for Displaying Slides in Daylight. : da en
  • ES130583A1 - Procedure and verification device for technical installations. : en es
  • FR748388A - : fr
  • GB394564A - Improvements in or relating to the manufacture of rubber footwear : en
  • US1915528A - Method of making plastic candy units : en
  • US1915622A - Cap for sanctuary or other oil burning lamps : en
  • US1915633A - Closure for radiators, tanks and the like : en
  • US1915658A - Handled box or carton : en
  • US1915841A - Treatment or surgical table : en
  • US1915544A - Synthetic resin and method of making : en
  • FR748099A - : fr
  • GB394436A - Improvements in or relating to paper folding machines : en
  • AT133953B - Securing clip for wooden sleepers. : de en
  • DE579543C - Anchoring for iron sheet piling : de en
  • DE579789C - Universal rotary table for the microscopic theodolite method : de en
  • GB394607A - Improvements relating to drip and moisture collectors for roofing members : en
  • PL18396B1 - A method of direct preparation of calcium cyanamide from mixtures for the production of carbide and nitrogen. : en pl
  • BE396042A - : en
  • CH162579A - Suspension arrangement for self-baking electrodes. : de en
  • US1915844A - Road grading machine : en
  • PL18451B1 - A method of producing sulfuric acid and absorbing gases and regenerating liquids, and an apparatus for carrying out this method. : en pl
  • SU30670A1 - The method of preparation of a mixture of hard coal and ore fines for coking : en ru
  • US1915948A - Contact finger for electric machines and apparatus : en
  • PL18467B3 - Zipper for sliding paper clips. : en pl
  • SU30735A1 - Regenerated positive electrode for primary or secondary element : en ru
  • SU30862A1 - Fluid sampling device : en ru
  • US1916090A - Process for the production of morphine solutions : en
  • DE579629C - Process for the production of phosphoric acid or phosphates : de en
  • DE579722C - Lever escapement for pendulum clocks : de en
  • ES130195A1 - A LOCKING MECHANISM : en es
  • GB394641A - Process for the manufacture of paper containers : en
  • US1915599A - Combined stopper and brush : en
  • CH162519A - Hard metal alloy, in particular for tools. : de en
  • DE579782C - Device for measuring the liquid level in containers : de en
  • US1915720A - Clamping collar : en
  • US1916056A - Seat : en
  • CH162577A - Device to facilitate the operation of mercury vapor rectifiers. : de en
  • AT133841B - Mouthpiece for telephone sets. : de en
  • US1916101A - Machine for making backings for artificial teeth : en
  • US1916136A - Tiled construction : en
  • PL18388B1 - A method of producing a transparent, water-vapor-impermeable, flexible coating on transparent films. : en pl
  • SU30649A1 - Drilling tool for rotary drilling : en ru
  • SU30655A1 - Device for the automatic loading of the trolley from the hopper : en ru
  • US1915478A - Grinding machine for razor blades : en
  • US1916077A - Mounting of vehicle springs : en
  • AT133916B - Process for generating carburized double gas or water gas. : de en
  • CH162388A - Device for the production of moldings from flower pots. : de en
  • CH162504A - Wristwatch. : en fr
  • US1916133A - Undergarment : en
  • DE579485C - Filter press : de en
  • US1915801A - Sign construction and support : en
  • US1915988A - Method of producing magnetic core punchings : en
  • PL18393B1 - A method of manufacturing objects from a fibrous material and a device for its production. : en pl
  • SU30693A1 - Steam machine : en ru
  • US1915424A - Metallic joist : en
  • US1915722A - Wire drawing machine : en
  • US1915961A - System of motor control : en
  • AT133946B - End wall for reservoirs, channels u. like : de en
  • AT133875B - Electric resistance furnace. : de en
  • CA333586A - Neutral impedance device : en fr
  • CH162533A - Mechanical razor for dry use. : en fr
  • AT133848B - Method of drilling hexagonal holes. : de en
  • CH162663A - Freewheel hub with drum brake, controlled by coaster, for bicycles, vehicles, etc. : en fr
  • PL18500B1 - Construction of dams directing and protecting on gravel rivers. : en pl
  • CA333532A - Hydrocarbon conversion : en fr
  • AT133839B - Anode protection grid. : de en
  • SU30880A1 - Machine for harvesting beet landings : en ru
  • SU30921A1 - Projector with optical alignment and continuous film feed : en ru
  • PL18460B1 - V \ 1 ¦ ¦ rnn Garters for stockings, socks, etc. : en pl
  • SU30708A1 - Automatic coupler for rolling stock : en ru
  • SU30936A1 - Hanging secret lock : en ru
  • FR748015A - Rangefinder, in particular for cameras : en fr
  • PL18463B1 - A method of producing a phosphate coating on a metal surface. : en pl
  • US1915498A - Supplementary power plant for transport vehicles : en
  • CA333595A - Emergency brake lever pad : en fr
  • ES130715A1 - A process for the manufacture of waterproofed materials, and especially materials in the form of flexible sheets. : en es
  • FR747916A - Process for treating felts for paper machines : en fr
  • AT133970B - Transparent cover. : de en
  • PL18515B1 - Articulated clutch with a rubber insert for the shafts and a method of fixing the insert in it. Patent dependent on patent No. 12961. : en pl
  • SU30990A1 - Electrical engine : en ru
  • US1915628A - Tripod leg structure : en
  • AT133801B - Compressor with downstream expansion turbine for air or gas processing systems. : de en
  • CH162468A - Physical phosphor (phosphor) and process for its manufacture. : de en
  • ES130393A1 - A method for intensifying the strength of gasoline by mixing with a naphthalene-based composition in either solid or liquid form. : en es
  • DE579590C - Suspension for seat and upholstered furniture : de en
  • ES130710A1 - Rotary machine for the centrifugal fusion of ferrules in all kinds of metals. : en es
  • GB394398A - Improvements in threaded fasteners : en
  • US1916094A - Process of making bromine and iodine : en
  • US1915565A - Fill cap lock : en
  • US1915733A - Beeswax separator : en
  • PL18406B1 - Device for regulating the pressure of compressed air braking devices. : en pl
  • AT133911B - Method and device for glazing ceramic bricks. : de en
  • DE579403C - One-sided three-force track brake with the maximum braking force depending on the weight of the wagon : de en
  • ES130634A1 - A procedure to modify the chemical, physical and mechanical conditions of an exothermic chemical reaction. : en es
  • FR748283A - Binder-binder : en fr
  • DE579000C - Cable termination current transformer : de en
  • CH162402A - Automatic rake cleaner. : de en
  • AT133859B - Wristwatch that can be folded, slid and swiveled around itself. : de en
  • CA333525A - Cinematographic apparatus : en fr
  • DE579661C - Asynchronous telex receiver : de en
  • ES1550U - Extendable hitch for watch bracelet. (Machine-translation by Google Translate, not legally binding) : en es
  • FR747917A - Device for the execution of boreholes in the earth : en fr
  • FR748278A - : fr
  • AT133958B - Three-aspect distant signal. : de en
  • BE396183A - : en fr
  • CA333564A - Container : en fr
  • CA333529A - Bathing suit : en fr
  • PL18512B1 - Self-lung diffused oxygen supply breathing apparatus. : en pl
  • PL18426B1 - A method for producing air gas, and an apparatus for carrying out the method. : en pl
  • PL18519B1 - : en pl
  • US1915963A - Method of tire construction : en
  • CH162479A - Photographic camera. : de en
  • CH162647A - Process for the preparation of an acidic dye of the anthraquinone series. : de en
  • US1915940A - Art of thermal insulation : en
  • US1915878A - Automatic apron or belt guiding mechanism : en
  • CH162608A - Belt conveyor. : en fr
  • CA333570A - Ophthalmic mounting : en fr
  • CH162550A - Internal combustion engine of the liquid fuel injection and compression ignition type. : en fr
  • DE579568C - High-pressure partial tube boiler with an upper and a lower drum and downpipes that connect them to one another and are encapsulated on both sides : de en
  • FR748247A - Measuring and indicator crew displacement regulation system for fluid flow measuring device : en fr
  • DE579570C - Power machine control with control valve and this upstream quick-closing valve : de en
  • DE579720C - Process for impregnating organic additives for plastic masses : de en
  • DE579711C - Towing device for motor vehicles : de en
  • US1915559A - Beverage dispensing device : en
  • SU30746A1 - Electric switch : en ru
  • SU30986A1 - Adjusting to a vertical wind motor that drives a piston pump, designed to change the stroke of the latter : en ru
  • SU30827A1 - Method of supplying concrete with iron reinforcement : en ru
  • FR748013A - : fr
  • US1916011A - Apparatus for and method of manufacturing insulating material from mineral wool : en
  • US1915864A - Vehicle trailer : en
  • GB394576A - Method of preparing contact catalysts : en
  • DE579687C - Electric fan, the impeller and drive motor of which are enclosed in a jacket : de en
  • CH162610A - Lamellar spring. : de en
  • DE579721C - Device for pressing out tubes : de en
  • ES130766A1 - Perfeccionamientos in apparatuses for the permanent waving of the hair. : en es
  • GB394369A - Improvements in or relating to connectors for use in connecting pipes, conduits or the like : en
  • CH162639A - Process for the preparation of a monoazo dye. : de en
  • CA333547A - Chair seat : en fr
  • CH162592A - Device allowing simultaneous listening on a telephone network. : en fr
  • DE579062C - Tap : de en
  • ES130768A3 - Improvements in coupling heads for flexible tube joints. : en es
  • ES1584U - Binding device or removable grouping of sheets, files and their adaptation in classifiers, bibloraptos and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • FR748056A - Double air flow solids separator-classifier by application of a single fan : en fr
  • SU30758A1 - Device to protect the oil filled electrical appliances : en ru
  • SU30826A1 - A method of manufacturing building materials plates, boards, etc. : en ru
  • US1915780A - Visual indicator for radio direction finders and measuring systems : en
  • ES130571A3 - A procedure for the sizing or gluing of artificial silk threads. : en es
  • DE579308C - Process for the preparation of dialkyl-substituted malonic acids : de en
  • FR748179A - Improvements in the construction of heat transmission tubes : en fr
  • AT133933B - Screw-on jaws for skis. : de en
  • FR748225A - Method of pouring molten glass from cuvettes to feed multiple roller glass laminators : en fr
  • US1915560A - Machine for the production of cinematograph and other films : en
  • SU30901A1 - Friction transmission : en ru
  • CH162616A - Drum brake for bicycles, vehicles, etc. : en fr
  • AT133904B - Process for cleaning sugar juices. : de en
  • DE579604C - Pianino with built-in speaking machine and built-in radio receiver : de en
  • GB394491A - Improvements in or relating to means for propelling ships : en
  • US1915584A - Refrigeration : en
  • ES127717A2 - IMPROVEMENTS IN PATENT NUMBER 126305 : en es
  • FR747949A - Improvements in the preparation of copper oxychlorides and anticryptogamic products based on these substances : en fr
  • FR748102A - Improvements to shaft couplings : en fr
  • FR748159A - Improvements to hydraulic transmission mechanisms : en fr
  • CA333573A - Wire covering method : en fr
  • US1915397A - Furnace : en
  • US1915743A - Installation of underground electric cables for power transmission : en
  • SU30680A1 - Disc sprayer : en ru
  • SU30743A1 - Capacitor Capacity Detector : en ru
  • US1915428A - Process for the manufacture of potassium nitrate, etc. : en
  • DE579602C - Automatic lathe with longitudinally movable headstock for the feed movement : de en
  • DK47468C - Borehole pump, especially Differential piston pump with Working piston and Diver piston. : da en
  • GB394462A - Improvements relating to bus and like bodies : en
  • GB394414A - Method of refining oil-wax mixtures : en
  • GB394569A - An improved disinfecting device for use with cisterns : en
  • SU30795A1 - Sorting device for cotton boxes : en ru
  • FR748092A - Packaging for fragile objects, and more particularly for ampoules, eggs or other : en fr
  • FR748135A - Device for eyelash treatment : en fr
  • GB394365A - Improvements in and relating to the moulding of soap : en
  • SU30899A1 - Arrangement of heads of two connecting rods connecting with each other, simultaneously mounted on a common crankshaft neck : en ru
  • DE579729C - Process for desulphurising lignite tar oil : de en
  • PL18531B1 - A method of producing ethylene absorption products using strong acids. : en pl
  • DE579475C - Device for raising and lowering the top roll of rolling mills in positive connection with the drive of the pressure spindles : de en
  • AT133948B - Change gears with three-part main shaft, in particular for motor vehicles. : de en
  • CH162408A - Holding device for blinds and outside windows. : de en
  • FR748295A - Process for preparing alumina poor in silicic acid from alkaline earth aluminates : en fr
  • SU30658A1 - Mill for rolling hollow bodies and tubes : en ru
  • US1915462A - Mercury switch : en
  • US1915830A - Button sewing machine : en
  • PL18391B1 - A protective cover that protects against cooling the liquid in the rejuvenating plant. : en pl
  • US1916001A - Alloy : en
  • DE579539C - Method of preparing the cigarettes for turning by means of an electric turning device : de en
  • PL18448B1 - A device for making cheese. : en pl
  • US1915382A - Radio telephone system : en
  • US1915624A - shipley : en
  • US1916150A - Truck : en
  • US1915464A - Condensation pump : en
  • US1915876A - Fishhook baiting device : en
  • US1915598A - Brake linkage : en
  • US1916010A - Overall loop : en
  • BE396047A - Device for controlling electric discharge devices by means of a single direct current source : en fr
  • DE579495C - Coupling of the rotary knob with the shaft of tuning elements of radio equipment : de en
  • DE579618C - Bucket chain excavator with a bucket ladder that can be raised and lowered in a vertical plane and a bucket channel : de en
  • DE579496C - Process for the production of shaped active masses for alkaline collectors : de en
  • FR748285A - Kerr cell enhancements : en fr
  • ES130591A1 - IMPROVEMENTS IN ELECTRONIC VALVES : en es
  • ES1701U - Rotating table-cabinet. (Machine-translation by Google Translate, not legally binding) : en es
  • ES130280A1 - BOXING SYSTEM WITH IRON-CAT : en es
  • FR748064A - Reinforced joint for the construction of devices such as, in particular, refrigerants : en fr
  • US1916113A - Sheet metal handle for hood catches or the like : en
  • ES130619A1 - A new system of disinfection and sterilization especially by means of gases, vapors, liquids or solids entrained by carbon dioxide gas at suitable temperatures, and the agents used may or may not be recovered. : en es
  • FR748136A - Process for bonding fibers of fiber linings and increasing their elasticity, and products obtained by this process : en fr
  • GB394459A - Improvements in and relating to boxes, baskets and like containers : en
  • DE579575C - Inductance, choke or transformer, with iron core for direct current load : de en
  • DE579484C - Index sheet for filing books : de en
  • ES130684A1 - GUIDING DEVICE FOR RAIL VEHICLES : en es
  • ES1567U - Extensible bracelet or bracelet with warped links. (Machine-translation by Google Translate, not legally binding) : en es
  • GB394633A - Improvements in covers for electric accumulators : en
  • ES130711A3 - A procedure to obtain arsenobenzenes of low toxicity. : en es
  • FR748220A - : fr
  • FR748025A - Oscillating axis mounting method and embodiments of said method : en fr
  • FR748113A - Fixing device : en fr
  • FR748331A - fastening element for buttons, small items, etc. : en fr
  • FR748349A - Turbine airplane with suction wings and automatic control linkage device eliminating the rudder pedals : en fr
  • DE579700C - Valve control for sprinklers with interrupted water delivery : de en
  • GB394588A - An improved injection nozzle for injecting liquid fuel into the cylinders of internal combustion engines operating upon the fuel injection principle : en
  • SU30918A1 - Device for trapping fiber and fillers from wastewater of paper machines : en ru
  • US1915278A - Weather strip : en
  • US1916045A - Shipping and display carton : en
  • FR748171A - Device for curling hair : en fr
  • DE579502C - Process and device for the decomposition of hydrocarbon oils under pressure : de en
  • AT133925B - Re-erecting box animal trap. : de en
  • US1915652A - Lubricating means for pump shafts : en
  • US1915723A - Process for the purification of gases for the synthesis of ammonia : en
  • SU30715A1 - Electric circuit of the push rod pedal circuit : en ru
  • US1915754A - Hip pad : en
  • US1916165A - Refrigerator : en
  • CH162465A - Process for the production of a new azo dye. : de en
  • DE579884C - Vice with manual adjustment for clamping workpieces of large dimensions with a balancer : de en
  • ES1542U - Hand retreading device that works with the current of the car's battery. (Machine-translation by Google Translate, not legally binding) : en es
  • GB394510A - Improvements in and relating to the heating of substances by circulation of steam : en
  • GB394678A - Improvements in or relating to the manufacture of cyclic diethers : en
  • ES130587A1 - DEVICE TO ENSURE THE RATIONAL SUSPENSION OF VEHICLES ON RAILS : en es
  • ES1636U - Advertiser vehicle. (Machine-translation by Google Translate, not legally binding) : en es
  • SU30874A1 - Sowing machine : en ru
  • SU30950A1 - Device for stringing tobacco leaves : en ru
  • FR747990A - Tap : en fr
  • CH162528A - Process for the manufacture of cast iron articles hardened by nitriding. : de en
  • BE396186A - Improvements to shelving units : en fr
  • FR748030A - Floor slab beam : en fr
  • DE579672C - Rotary switch for right and left gear with jump movement and eccentric lock : de en
  • CH162637A - Process for the production of a new chromium-containing dye. : de en
  • CH162463A - Process for the production of aromatic oxycarboxylic acids. : de en
  • GB394525A - An improved connecting pin for rubber tyres : en
  • AT133960B - Car body floors for motor vehicles. : de en
  • DE579328C - Carburetor burners for liquid fuels : de en
  • DE579560C - Device for shredding pieces of wood, wood waste u. like : de en
  • US1915452A - Game apparatus : en
  • CH162391A - Honeycomb frame with cover board for beehives. : de en
  • DE579798C - Centrifugal mill : de en
  • CA333664A - Hair waving apparatus : en fr
  • GB394483A - Improvements in weighing scales : en
  • ES1704U - Device to seal the breakages of the cameras of the automobiles. (Machine-translation by Google Translate, not legally binding) : en es
  • DE579441C - Process for the production of oxide coatings : de en
  • GB394605A - Improvements relating to cutter chains for coal-cutting machines : en
  • SU30790A1 - Method for burning moist low grade fuel : en ru
  • DE579405C - Resonance relay with at least two differently tuned oscillation systems set into oscillation by electromagnets : de en
  • CH162432A - Package winder. : de en
  • SU30980A1 - Apparatus for the protection of water-containing vessels - pipes, etc. from freezing : en ru
  • US1915405A - Cigarette and cigar holder : en
  • US1915806A - Reaming tool : en
  • SU30757A1 - Device for regulating the voltage of a DC dynamo with a manual drive for a mobile film projector : en ru
  • US1915412A - Rail brake and disposition thereof : en
  • CH162631A - Process for the preparation of formic acid from formates. : de en
  • PL18379B3 - A method of producing cast iron with high strength in a cupola furnace. : en pl
  • SU30729A1 - Wireless communication device : en ru
  • CH162532A - Product facilitating sharpening. : en fr
  • CH162544A - Automatic gear change by centrifugal clutch. : en fr
  • US1915772A - Clutch : en
  • US1916048A - Adjustable support for electric sockets : en
  • SU30750A1 - Electric door switch : en ru
  • US1915667A - Apparatus for pressing and forming metal articles : en
  • CH162501A - Device for displaying changes in the intensity of radiant energy. : de en
  • AT133899B - Process for the production of nitrocellulose. : de en
  • DE579559C - Double-bladed kneading and mixing machine working with high, so-called beating speed : de en
  • FR748110A - Improvements made to reels or spools for fishing utensils : en fr
  • DE579638C - Suction roll, especially for paper machines : de en
  • DE579689C - Process and device for the production of threads from glass or similar materials : de en
  • US1916123A - Tympano : en
  • SU30711A1 - A device for automatic braking of a separated part of a train : en ru
  • US1915519A - Pumping unit with friction clutch : en
  • US1915654A - Shaft coupling : en
  • AT133926B - Dissolving and grinding machine. : de en
  • CH162545A - Automatic tensioner for individually controlled machine belts. : en fr
  • SU30780A1 - Electrode holder : en ru
  • US1916073A - Means for regulating the heat effect in apparatus heated indirectly with steam : en
  • PL18390B1 - Fuse for rounds with a rotary motion. : en pl
  • PL18469B1 - : en pl
  • CA333542A - Altimeter indicator : en fr
  • SU30893A1 - Ignition device when starting the engines of internal combustion with combustion chambers : en ru
  • US1915309A - Container closure seal : en
  • CH162659A - Process for the preparation of 1-methoxybenzene-2-acetylamino-5-arsic acid. : de en
  • CH162385A - Hay turning and tedder. : de en
  • DE579736C - Device for washing and drying casting substrates in the production of endless foils : de en
  • US1915776A - Toilet ventilator : en
  • US1915803A - Vagina syringe : en
  • DE579652C - Process for the preparation of a partially hydrolyzed cellulose acetate : de en
  • DE579663C - Process for image scanning with one or more rotating diaphragm disks : de en
  • AT133922B - Friction spark lighter. : de en
  • CA333584A - Circuit breaker : en fr
  • CH162629A - Process for the preparation of a neutrally soluble mixture of complex salts of trivalent antimony. : de en
  • US1915471A - Manufacture of inlaid linoleum : en
  • AT133836B - Device for converting multi-phase current of a given frequency into single-phase current of a lower frequency with the aid of grid-controlled valve rectifiers. : de en
  • SU30677A1 - Roller conveyor : en ru
  • SU30767A1 - Device for interrupting electrical current : en ru
  • SU30870A1 - Plow attachment for loosening the formation : en ru
  • US1915343A - Oil can : en
  • AT133835B - Method for controlling metal vapor rectifiers. : de en
  • CH162554A - Carburetor with spray nozzle. : de en
  • CH162587A - Process for the preparation of a complex, therapeutically valuable, organic heavy metal compound. : de en
  • US1915360A - Coke oven battery : en
  • US1915679A - Sewer cleaner : en
  • US1916115A - Bottle attachment : en
  • PL18431B1 - A device for keeping the cable properly saturated with oil. : en pl
  • BE396063A - : en
  • AT133935B - Self-turning honey extractor with lower drive. : de en
  • BE396174A - : en fr
  • CA333611A - Agitating mechanism : en fr
  • US1915897A - Lock key : en
  • SU30707A1 - Safety device in front of the tramcar : en ru
  • SU30721A1 - Stationary device for closing the career wand : en ru
  • SU30989A1 - A device for opening a crane Leschiere on locomotives with counterpair : en ru
  • GB394480A - Improvements in bottle capping mechanism : en
  • PL18387B1 - A device for producing and supplying dusty materials, especially coal dust to the furnace. : en pl
  • CA333610A - Electron discharge device : en fr
  • CH162483A - Mechanical pencil. : en fr
  • CH162552A - Alternator, in particular flywheel magneto ignition machine. : de en
  • DE552789C - Photographic system in the manner of a Petzval lens : de en
  • DE579547C - Process for the production of rubber-elastic fabrics with inelastic edge strips in the weft direction : de en
  • ES130554A1 - A footwear sewing procedure. : en es
  • SU30818A1 - Conveyor device for breakaway chal : en ru
  • CA333619A - Plate spring : en fr
  • CH162497A - Electrolytic measuring device. : de en
  • SU30669A1 - A device for cleaning additional gas pipes on coke ovens : en ru
  • US1916000A - Alloy : en
  • USD90206S - Charles milled op new yobk : en
  • DE579759C - Switch with automatic restart : de en
  • SU30682A1 - Cooled electrode for electrolysis of persal : en ru
  • US1915291A - Dotter attachment : en
  • US1915630A - Securing device : en
  • PL18520B1 - Wings for an airplane equipped with a bearing surface that rotates freely in flight with the current of the air flowing over it. : en pl
  • US1915331A - Spud for dredges : en
  • CH162546A - Electrical system for the control of lifts. : en it
  • PL18427B1 - A set of valves in a two-chamber gas meter with a tensioner. : en pl
  • US1916096A - Apparatus for making prepared shingles : en
  • USD90219S - Design fob an indicator : en
  • US1915888A - Packing of cigarettes : en
  • US1916171A - Presser-foot for sewing machines : en
  • US1915648A - Drying apparatus : en
  • US1915814A - Method of constructing asphalt macadam surface courses : en
  • US1915708A - Combined drilling and milling machine : en
  • US1916142A - Truck : en
  • FR748200A - Shielding device for spark plugs of internal combustion engines : en fr
  • US1915503A - Cigarette package : en
  • CH162478A - Recording apparatus for photographic or cinematographic purposes. : de en
  • GB394384A - Improvements in loaded electric signalling conductors : en
  • AT133932B - Movable figure. : de en
  • BE396517A - : en
  • BE396627A - Manufacture of wet binders : en fr
  • CA333526A - Latex paper or cardboard manufacture : en fr
  • CH162494A - Percussion rocket. : en fr
  • SU30769A1 - The invention for inhalation of ionized vapors of medicinal substances : en ru
  • US1915832A - Diaphragm pump : en
  • US1915894A - Base-exchanging filter material : en
  • CH162541A - Coupling device for chains. : de en
  • SU30742A1 - Fixture in the wall for screws for rollers and pins for insulators : en ru
  • US1915457A - Electrolytic condenser : en
  • US1915526A - Egg product and method of making the same : en
  • SU30665A1 - Fabric cutting machine : en ru
  • US1915724A - Manufacture of lead oxide : en
  • USD90202S - Chables killer : en
  • ES130491A1 - METHOD OF STRETCHING AND SOFTENING STEEL : en es
  • FR748224A - New process for stabilizing and regulating motor compressors with opposed free pistons : en fr
  • FR748226A - Combined machine for shaping any piece of cut bentwood : en fr
  • GB394691A - Improved process of sensitising photographic emulsions : en
  • ES130666A1 - Triggering device : en es
  • GB394578A - Improvements in closures for paper bags : en
  • ES130698A1 - Perfections in the stretching mechanisms with endless belts. : en es
  • GB394543A - Apparatus for playing a ball game : en
  • ES130769A1 - Improvements in the construction of cylinders for paper machines. : en es
  • GB394597A - Improvements in or relating to television and like systems : en
  • DE579494C - Unilateral three-force track brake : de en
  • DE579668C - Method for utilizing a radio receiver to amplify low-frequency vibrations : de en
  • PL18429B1 - : en pl
  • SU30672A1 - Retort for dry distillation of wood : en ru
  • US1915672A - Inverter for sheet materials : en
  • SU30701A1 - Device for cleaning the roof overhang from ice : en ru
  • FR748026A - Direct winder for small rolls, especially applicable to lace looms : en fr
  • US1915968A - Clothes hanger : en
  • FR747957A - Improvements to incandescent electric lamps : en fr
  • DE579118C - Process for the preparation of solutions from calcium nitrate and ammonium nitrate for the production of kernels in shot form : de en
  • US1915407A - Closure : en
  • US1915635A - Foundry ladle : en
  • DE579498C - Pupin's coil : de en
  • FR747974A - : fr
  • CH162477A - Photographic recording device with coupling between lens and range finder. : de en
  • SU30647A1 - Machine for cutting the edges of cotton stitches : en ru
  • US1915357A - Means and method for pressing talking machine records : en
  • DE544238C - Process for the production of a mass suitable for the manufacture of artificial guts : de en
  • DE579514C - Process for sulphurising plant crops : de en
  • FR748007A - : fr
  • GB394412A - Improvements relating to air driven gyroscopes : en
  • CA333625A - Gyratory crusher : en fr
  • DE579428C - Bending-resistant connection of cross members to undercarriages : de en
  • DE579880C - Process for the production of waterproof building material layers with increased sound insulation : de en
  • GB394520A - Improved packing or jointing material and process for manufacturing same : en
  • DE579622C - Chained mercerizing machine : de en
  • ES130726A1 - Improvements in the manufacture of bicycles. : en es
  • FR748027A - Automotive telescopic and retractable boom crane : en fr
  • FR748197A - Installation for maneuvering lifeboats on board ships : en fr
  • US1915369A - Stacking tray : en
  • US1915863A - Grid lead-in construction : en
  • FR748318A - Lock for trunk with bolt blocking : en fr
  • DE579743C - Process for the preparation of diacetyl : de en
  • US1915429A - Para-hydroxy-diarylamine-carboxylic acids and process of making same : en
  • US1915726A - Draw-bench speed controls : en
  • ES130694A3 - An apparatus for mechanically circumventing. : en es
  • FR748201A - Manufacturing process of carpet-brush or carpet-velor in coconut : en fr
  • SU30676A1 - A device for agitating milled peat : en ru
  • SU30830A1 - Device for installation and clamping, in order to process the braids, used for the manufacture of wooden pulleys, wheels, etc. : en ru
  • AT133824B - Coin-collecting telephone station with time limit. : de en
  • CH162558A - Process for the rapid freezing of liquids, and apparatus for carrying out this process. : en fr
  • GB394628A - Improvements in and relating to electric gas-blast circuit breakers : en
  • ES130753A3 - A device for the manufacture and possibly also for the placement of capsules in bottles or the like. : en es
  • FR748044A - New method of fixing by fusion of sockets or rings with internal or external screw thread in stainless metal on wooden objects or other material : en fr
  • DE579666C - Process for reducing the disruptive effect, in particular of pipe noise, in cascade amplifiers : de en
  • SU30763A1 - Electrical measuring instrument : en ru
  • ES1699U - Anti-glare headlight for motor vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • GB394410A - Improvements in recording and indicating instruments : en
  • GB395356A - Improvements in braking apparatus : en
  • DE579467C - Process for the production of quick drying varnishes : de en
  • DE579695C - Process for regenerating the protective or reducing atmosphere inside the glowing room when glowing metals or metal alloys : de en
  • DE579500C - Single-armature converters designed for converting direct current into alternating current and delivering mechanical power : de en
  • DE579811C - Gas-fired log furnace : de en
  • CH162651A - AC induction motor with intermediate rotor. : de en
  • PL18416B1 - The method of obtaining sulphates. : en pl
  • PL18421B1 - A method of cleaning, especially desulfurization, of raw materials containing hydrocarbons. : en pl
  • PL18503B1 - : en pl
  • GB394469A - Improvements relating to photographic apparatus : en
  • GB394552A - Improvements in or relating to machines for inserting electric dry battery elements into cardboard or other containers : en
  • FR748131A - : fr
  • GB394463A - Improvements in or relating to the manufacture of pocket and pen knife blades : en
  • GB394425A - Improvements in or relating to electric transformers : en
  • FR748337A - Support for watch movements to be subjected to repair, adjustment, maintenance or similar work : en fr
  • SU30897A1 - Fabric Belt Making Machine : en ru
  • US1915313A - Hand bag : en
  • US1915463A - Steam generator : en
  • US1915488A - Process for molding cheese : en
  • US1915523A - Valve mechanism for heat flasks : en
  • US1915664A - Safety razor : en
  • DE579853C - Parquet floor board or belt : de en
  • ES130540A1 - A procedure to paint rubber of all kinds. : en es
  • FR747995A - Automatic mechanical pencil : en fr
  • GB394399A - Improvements in or relating to valve apparatus or mechanism for controlling the supply of gas to burners : en
  • DE579726C - Device for continuous diffusion : de en
  • ES130629A3 - Apparatus for the sterilization or pasteurization of liquids. : en es
  • FR748077A - Cutter bar for mowers : en fr
  • FR748203A - Shock absorber or stabilizer adjustment device for vehicles : en fr
  • ES130551A1 - A device for starting single-phase asynchronous motors. : en es
  • SU30706A1 - Self-unloading platform : en ru
  • DE579422C - Fasteners for artificial teeth : de en
  • AT133886B - Process for the production of sodium bicarbonate. : de en
  • CA333550A - Food product : en fr
  • FR748055A - Variable electrical resistance or potentiometer and method for its manufacture : en fr
  • FR748290A - : fr
  • SU30914A1 - Machine for stitching cardboard boxes with paper tape : en ru
  • SU30974A1 - Galsbant for sluice gates : en ru
  • US1915497A - Camera : en
  • US1915380A - Car construction : en
  • US1915653A - Educational test appliance : en
  • BE396131A - : en
  • CH162604A - Suitcase. : de en
  • US1916053A - Car truck side frame : en
  • CH162378A - Plow with sole wheel. : de en
  • FR747903A - Process for the white annealing of metals in pots or annealing ovens : en fr
  • ES1330Y - Device for calibrating or making the distance from the lower edge of women's dresses to the ground equal at all points. : en es
  • FR748073A - Burner : en fr
  • FR747912A - Magneto ignition : en fr
  • FR747975A - : fr
  • GB394695A - Improvements relating to compensators for railway signalling apparatus : en
  • FR747958A - Sloped channel coin selector : en fr
  • FR748010A - : fr
  • GB395353A - Improvements in or relating to solutions, compositions, preparations and articles having a basis of cellulose derivatives : en
  • AU723832A - An improved device for attaching handles to mops, brooms, brushes and polishers : en
  • ES130761A3 - Improvements introduced in obtaining fuels. : en es
  • US1915370A - Tool coupling : en
  • US1915377A - Starting device for prime movers : en
  • GB394570A - Hinge for the sides of spectacles : en
  • AT133951B - Device for storing closed or open containers on trolleys, in particular motor vehicles. : de en
  • FR748314A - Hot air heating system for heating the interior of motor vehicles (buses and interior pipes) equipped with an internal combustion engine : en fr
  • US1915470A - Recuperative soaking-pit furnace : en
  • PL18542B1 - Method and device for the preparation of phosphoric acid and calcium cyanamide. : en pl
  • US1915381A - Telephone transmitter : en
  • US1915643A - Clutch : en
  • US1915799A - Method of recovering noble metals from ferruginate ores : en
  • SU30951A1 - Movable vertical press for making bricks : en ru
  • DE579412C - Group changeover : de en
  • DE579583C - Grate made from ribbed grate plates : de en
  • PL18530B1 - Method for the production of calcareous cyanamides. : en pl
  • FR747999A - Devices for collecting and filtering dust in vacuum cleaning devices : en fr
  • DE579450C - Drive device for caterpillar vehicles : de en
  • DE579527C - meat grinder : de en
  • FR747940A - Electric discharge lamp : en fr
  • FR748277A - Concrete coating : en fr
  • SU30846A1 - Apparatus for recording the performance of refrigeration units : en ru
  • US1915358A - Electrodynamic device : en
  • US1915856A - Grass clippers or lawn trimmer : en
  • US1915314A - Hand bag : en
  • GB394368A - Improvements in or relating to cooking utensils : en
  • US1915796A - Refillable fuse plug : en
  • ES130669A1 - An electric discharge tube. : en es
  • DE579878C - Mobile filling rack for barrels : de en
  • FR748301A - Valve regulating the flow of a liquid, for filters, water softeners and others : en fr
  • SU30800A1 - Machine for unwinding double cocoons : en ru
  • US1915650A - Multiple ingot pouring apparatus : en
  • US1915704A - Showcase refrigerator : en
  • US1915932A - Magnesium-cerium alloy : en
  • FR747954A - Method and device for obtaining constant compression in the engine cylinder of a crankshaftless compressor engine assembly : en fr
  • FR748000A - Device for supporting the shaft of a vertical centrifugal machine, more particularly of a centrifugal box for artificial silk, by means of a flexible rod : en fr
  • FR747942A - Hydraulic device for energy transmission : en fr
  • FR748238A - Ball joint development : en fr
  • FR748310A - Self-regulating sound intensity for radio receptions : en fr
  • ES1540U - Trigger of explosives of alarm against robberies. (Machine-translation by Google Translate, not legally binding) : en es
  • ES1622U - Carbon paper sheets holder (Machine-translation by Google Translate, not legally binding) : en es
  • US1915494A - Record support for phonographs : en
  • US1915551A - Throat plate for book stitching machines : en
  • CH162613A - Braking device for four-wheeled vehicles. : de en
  • USD90221S - William wtllheim : en
  • FR748009A - Spray hose for portable powder sprayers : en fr
  • GB394600A - Improvements in apparatus for the irrigation of body cavities : en
  • FR748344A - Folding bottle box, cardboard : en fr
  • ES129475A1 - A new construction system for a cooler block for radiators of explosion engines and the like. : en es
  • ES130718A1 - An electric incandescent lamp for vehicles, such as automobiles. : en es
  • ES130722A1 - Procedure of manufacturing a new explosive. : en es
  • ES1621U - Porta-sheets of carbon paper. (Machine-translation by Google Translate, not legally binding) : en es
  • FR748075A - Device for spreading the adhesive on the grooves and joints of wood to be veneered in particular : en fr
  • GB394413A - Improvements in pipe couplings : en
  • DE578955C - Electric hotplate, in particular made of ceramic material with resistance wires inserted therein, which are protected from external influences by a cover plate : de en
  • DE579519C - Process for the transfer of work by means of two mechanically oscillating systems that are coupled to one another by elastic bumps : de en
  • DE549056C - Production of magnesium oxide from kieserite : de en
  • ES130501A1 - A mechanical procedure consisting of tablets with graduated scales that has to be applied to the cutting and confection of all kinds of garments. : en es
  • US1915346A - Extension table : en
  • US1915414A - Appliance for smokers : en
  • US1916049A - Safety device for pneumatic hammers : en
  • FR747991A - : fr
  • GB394530A - Improvements in and connected with milking apparatus : en
  • US1915838A - Insulator : en
  • US1915406A - Circuit maker and breaker : en
  • FR748020A - Improvements to flexible hose coupling heads : en fr
  • GB394598A - Dumping vehicle : en
  • FR748037A - Furnace heating : en fr
  • GB394673A - Improvements in engine starting mechanism : en
  • DE579531C - Parking device for delivery units of twisting machines and similar textile machines : de en
  • US1915477A - Stropping machine for razor blades : en
  • US1915967A - Light projector : en
  • DE579833C - Device for speed and power control of one or more AC power machines : de en
  • DE579608C - Self-timer : de en
  • DE579644C - Spring-mounted vibrating screen driven by unbalanced flyweights or the like : de en
  • ES129611A1 - Improvements in electric discharge tubes. : en es
  • FR748104A - Method and device for aseptic filling of bottles : en fr
  • ES1520U - Metallic sugar box. (Machine-translation by Google Translate, not legally binding) : en es
  • FR747993A - Manufacturing process of road surfaces : en fr
  • GB394632A - Improvements in processes of producing prints or discharges on wool : en
  • US1916028A - Refrigeration apparatus : en
  • DK47489C - Feed preparation. : da en
  • DE579856C - Process for partial dimming of a pupil in optical instruments : de en
  • GB394529A - Improvements relating to apparatus for use in washing clothes : en
  • DE537382C - Procedure to eliminate annoying broadening of characters in shortwave telegraphy : de en
  • GB394562A - Improvements in or relating to valves and valve gear, more particularly for internalcombustion engines : en
  • CH162556A - Procedure for operating steam generators with long pipe runs. : de en
  • SU30937A1 - Paperweight : en ru
  • US1915275A - Bearing : en
  • CH162526A - Hollow blade for centrifugal machines, in particular water turbines. : de en
  • US1915601A - Safety contact plug : en
  • AT133939B - Device for watering plants. : de en
  • AU869632A - An improved appliance for use in stringing tennis racquets and the like : en
  • CH162462A - Process for the preparation of sodium iodomethane sulfonic acid. : de en
  • SU30644A1 - Device for baking bread, drying vegetables, etc. : en ru
  • US1915596A - Level : en
  • US1916006A - Filter and dirt disposal for electric push brooms : en
  • US1915609A - Automotive vehicle truck : en
  • US1915902A - Waxing and polishing device : en
  • SU30646A1 - Crash Clasp : en ru
  • SU30984A1 - Water engine : en ru
  • SU30749A1 - Electric switch : en ru
  • AT133962B - Drive device for damming flaps of weir locks. : de en
  • SU30983A1 - Straw mats machine : en ru
  • US1915276A - Refrigerating apparatus : en
  • US1915760A - Controlling mechanism for motors : en
  • US1916017A - Scrap bunch feed mechanism : en
  • US1915445A - Lubricating system for internal combustion engines : en
  • PL18524B1 - : en pl
  • US1915384A - Method of making phonograph records : en
  • FR748040A - Device for oil burner supply : en fr
  • GB394622A - Improvements in cylindrical containers and caps therefor : en
  • PL18501B1 - The surface is made of steel bars. : en pl
  • US1915696A - Electric signal control system : en
  • US1916169A - Lighting appliance : en
  • FR747997A - Grid control for electric valves : en fr
  • ES130756A1 - A procedure of cooling of engines in general and especially those of aircraft and automobiles. : en es
  • DE579657C - Process for heat transformation by means of a periodically acting absorption apparatus : de en
  • PL18487B1 - Fire the bolt for the lock of automatic firearm. : en pl
  • US1915446A - Oxyacetylene burner, etc. : en
  • US1915979A - Accelerator for the vulcanization of rubber : en
  • SU30920A1 - Paper Machine Press Device : en ru
  • US1915335A - Circular loom : en
  • US1915804A - Electrodynamic pickup : en
  • US1915858A - Method and apparatus for the production of music : en
  • ES130533A1 - Theft protection device. : en es
  • DK47476C - Device by Radio Receivers. : da en
  • US1915315A - Recovery of waste liquors : en
  • US1915778A - Dynamo electric machine : en
  • US1916072A - Automatic electrical regulating arrangement : en
  • PL18428B1 - Folding chair. : en pl
  • US1915371A - Gymnasium apparatus : en
  • US1915421A - Collapsible receptacle : en
  • DE579832C - Depolarizer for galvanic primary or secondary elements with neutral or alkaline electrolytes : de en
  • GB394601A - Improvements in and relating to steam and gas turbines : en
  • ES130749A1 - Perfections introduced in weaving looms in order to make a continuous fabric with weft insertion by shuttle without bobbin. : en es
  • US1915933A - Wear compensating bearing : en
  • US1916116A - Metal threshold : en
  • US1916097A - Globe-mounting means : en
  • CA333531A - Hydrocarbon conversion : en fr
  • ES129513A1 - A NEW SYSTEM OF INTERCHANGEABLE CRUSHER BARS GRID FOR GASOGEN OR INDUSTRIAL HOUSEHOLDS : en es
  • FR748286A - Apparatus for saving fuel in automobiles and internal combustion engines in general : en fr
  • GB394647A - Improvements in and relating to internal combustion engines : en
  • US1915368A - Oscillator : en
  • US1915851A - Carburetor : en
  • US1915592A - Method of processing oils : en
  • SU30699A1 - Railway track meter : en ru
  • SU30881A1 - Cotton Spindle Worker : en ru
  • US1915283A - Internal combustion engine : en
  • US1915454A - Device for opening the mouth of an animal and holding it open : en
  • CA333600A - Typewriter mechanism : en fr
  • CH162505A - Self-winding timepiece. : en fr
  • SU30788A1 - Kolosnikova lattice : en ru
  • US1916152A - Truck : en
  • GB394433A - Improvements in or relating to holders or receptacles for bottles : en
  • DE579654C - Process for the chlorination of propionic acid and its nitrogen-free liquid compounds : de en
  • DE579850C - Closure for vacuum flasks : de en
  • FR747923A - Faucet with secret padlock : en fr
  • FR748168A - Safety cylinder lock : en fr
  • CA333540A - Container clearing method : en fr
  • CH162381A - Outlet element with throttle device for liquids containing solid bodies. : de en
  • FR748328A - Process for preparing alkali nitrate by reacting alkali chloride with nitrates of calcium, magnesium, aluminum or iron : en fr
  • DE579706C - Electric starter for internal combustion engines : de en
  • GB394511A - Improvements in and relating to gum inhibited motor fuels and the manufacture thereof : en
  • FR748338A - Device intended to be placed on a receptacle which contains liquid, which is placed on a gas stove, and which closes the gas valve when the liquid is hot : en fr
  • DE579461C - Process for load readiness switching of steam turbines with electrical power generators : de en
  • DE579712C - Tin can or the like : de en
  • US1915938A - Apparatus for humidifying and filtering or purifying air : en
  • FR748115A - Engraving machine : en fr
  • US1916106A - Process for extracting concentrated volatile aliphatic acids : en
  • US1915341A - Display box : en
  • US1915817A - Method of refinishing engine cylinders : en
  • US1915983A - Cross compound turbine : en
  • AT133842B - Process for the production of twin cores. : de en
  • CH162438A - Shuttle. : de en
  • FR748086A - Improvements in the manufacture of carbon black : en fr
  • DE579684C - Process and device for the decomposition of hydrocarbon oils under pressure : de en
  • DE579755C - Car body : de en
  • CH162589A - Self-collecting drinks seller. : de en
  • PL18410B1 - A method of self-regulation of voltage and current of a generator, operating in parallel with the battery bank at variable speed and variable load on the receiving network, and a device for carrying out the method. : en pl
  • US1915292A - Compressible mat electric treadle : en
  • US1916082A - Truck : en
  • SU30678A1 - A device for separating moving fluids of different specific gravities : en ru
  • US1915725A - Laboratory burette holder : en
  • US1915798A - Depth counter : en
  • US1915974A - Retaining device : en
  • PL18378B3 - Gas container for the production of nitric acid. : en pl
  • US1915920A - Mill : en
  • US1916181A - Centrifugal governor : en
  • PL18407B1 - A device for powering a series collectorless motor that is discharged by means of a mercury rectifier. : en pl
  • US1915890A - Mechanical time fuse for artillery projectiles : en
  • ES130662A1 - Apparatus for pressing the mass of the olive and of oleaginous matters in general without the use of straws. : en es
  • ES1633U - New file with classification elements of the same. (Machine-translation by Google Translate, not legally binding) : en es
  • US1915917A - Motor fuel : en
  • US1916043A - Internal combustion engine : en
  • US1916112A - Ore reduction process : en
  • CA333596A - Paving or tiling unit : en fr
  • AT133980B - : de en
  • CH162525A - Dividing device on machine tools. : de en
  • DE579704C - Starting device for internal combustion engines : de en
  • US1915756A - Car : en
  • US1915835A - Toy construction block : en
  • CA333512A - Direction indicator : en fr
  • SU30645A1 - Crash Clasp : en ru
  • SU30982A1 - Weaving device for turning on scissors to trim the weft yarn after inserting the cobs : en ru
  • US1915727A - Adjustable and reversible display device : en
  • SU30663A1 - Rocking the fabric in carts : en ru
  • SU30817A1 - A device for making beads and beads : en ru
  • US1915848A - Automatic selective sound reproducing machine : en
  • USD90207S - miller : en
  • FR748275A - Device for introducing a fluid into a rotating member : en fr
  • DE579740C - Suspender clip : de en
  • US1915558A - Modulation meter : en
  • USRE18878E - hew tokk : en
  • CH162575A - Device for the power supply to the control grid of metal vapor valves. : de en
  • US1916014A - Welding process : en
  • USD90185S - Design fob a kaleidoscope : en
  • CA10004S - Ink drying attachement for printing presses : en
  • SU30814A1 - Adjusting device to the feeder with glass making machine : en ru
  • US1915631A - Electromagnet paint striping template : en
  • US1915811A - Instrument for examining tubes and cavities in the human and other bodies : en
  • US1915955A - Peter schlosser : en
  • FR748089A - Chassis for motor vehicles, in particular with oscillating half-axles : en fr
  • FR748221A - Process for fractionating a mixture mainly composed of phenols and hydrocarbons : en fr
  • US1915320A - Leveling device : en
  • US1915845A - Gear head for turbine pumps : en
  • US1915874A - Method of preventing the growth of alge : en
  • US1915575A - Dry battery : en
  • US1915934A - Glow discharge tube : en
  • US1915492A - Hood fastener : en
  • ES130733A1 - Method of molding by rotation and pressure for the manufacture of tools. : en es
  • CA333538A - Hoop iron band fastening device : en fr
  • US1915700A - Induction furnace for the heating of metals having a high melting point : en
  • US1915709A - Tester for internal combustion engines : en
  • ES130736A1 - Tire improvements. : en es
  • FR748123A - Ventilation or drying device for varying the air flow, pressure and temperature : en fr
  • FR748249A - : fr
  • GB394380A - Improvements in or relating to vibratory devices and methods for producing the same : en
  • GB394606A - Packing device for elastic fluid turbines : en
  • DE579732C - Ice cell : de en
  • SU30887A1 - Shrub, Vine, etc. cutting machine : en ru
  • US1915323A - Mounting for direct motor drive sander drums : en
  • US1915423A - Cable bender : en
  • SU30928A1 - Planetary gear transmission : en ru
  • CH162655A - Process for the preparation of 1-1-m-oxyphenyl-2-methyl-aminopropan-1-ol-chlorohydrate. : de en
  • CH162481A - Process for the yellow-green and green sensitization of photosensitive halogen silver emulsions. : de en
  • BE396119A - Improvements to processes for waterproofing materials such as paper, cardboard, canvas or similar products. : en fr
  • CH162662A - Luminous plate lighting device for automobiles. : en fr
  • DE579537C - Device for tying bundles of wood : de en
  • DE579709C - Screw for fondant machines : de en
  • FR748335A - Slider closure : en fr
  • CA333560A - Resin emulsion : en fr
  • BE396090A - Method of manufacturing insulated metallic conductors and high voltage cable, capacitor, feed-through insulator or other conductor manufactured by that method : en nl
  • DE579281C - Machine for polishing cutlery items using polishing steel : de en
  • DE579812C - Process and core part for the production of pipes with external profiles, e.g. B. external thread in centrifugal casting molds : de en
  • CA333546A - Locomotive stoker : en fr
  • ES129700A1 - Improvements in the methods for the manufacture of tires. : en es
  • AT133910B - Grate for enamelling ovens. : de en
  • SU30879A1 - Flax machine : en ru
  • SU30916A1 - Apparatus for cleaning paper pulp produced from paper scrap, waste paper and the like : en ru
  • US1915547A - Brake for road vehicles : en
  • US1916187A - Electrical attenuating system : en
  • US1915485A - Midget mechanical shovel : en
  • US1915834A - Blade receptacle : en
  • US1915879A - Looping aeroplane swing : en
  • PL18470B1 - A device for cleaning grain in dairies. / / * ^ : en pl
  • SU30828A1 - Clay storage : en ru
  • US1915670A - Adjustable pilot for small holes : en
  • US1915904A - Stencil sheet : en
  • US1916074A - Combination of automatic weighing scales and sales apparatus : en
  • DE579455C - Grinding machine for grinding card covers : de en
  • DE579679C - Discharge tubes in which a gas discharge serves as the electron source : de en
  • GB394612A - Improvements in or relating to single-roll grinding mills : en
  • GB394454A - Improvements in and relating to gramophone pick-up devices : en
  • PL18408B1 - A method of regulating the speed of a DC motor. : en pl
  • FR748084A - Process for the manufacture of abrasion and cutting tools, in particular for dental surgery : en fr
  • FR748327A - Direction indicating apparatus for vehicles and embodiment : en fr
  • FR748195A - Letter envelope with thread intended to allow its opening : en fr
  • GB394489A - Improvements in or relating to the moulding of plastic substances, such as confectionery : en
  • US1915687A - Mining cartridge : en
  • US1916161A - Rectifying system : en
  • CH162441A - Flat stitch embroidery machine imitating handmade work. : en fr
  • CA333618A - Chrome nickel steel alloy product : en fr
  • CH162456A - Process for the production of nitrogen oxides by oxidation of ammonia. : de en
  • US1915372A - Method of roasting coffee : en
  • US1915903A - Said perry : en
  • US1916069A - Skewer for cross wound bobbins with spring locking caps : en
  • ES1646U - Apparatus for fishing. (Machine-translation by Google Translate, not legally binding) : en es
  • FR748231A - Apparatus for unwinding a continuous film : en fr
  • CA333650A - Card reproducing machine : en fr
  • CH162509A - Watch movement. : en fr
  • SU30911A1 - Sorting : en ru
  • AT133901B - Process for the manufacture of rubber goods. : de en
  • AT133823B - Process and device to compensate for the unbalanced capacitance of the wire groups of telecommunication cables. : de en
  • DE579481C - Award sign : de en
  • DE579545C - Automatic fall protection for heavy caterpillar vehicles, wi? Er, depositors and similar devices that discharge at the edge of embankments : de en
  • US1915442A - Cable conductor system : en
  • CH162487A - Toe cheek for snowshoe bindings. : de en
  • CH162561A - Voltage indicating coupling piece. : de en
  • CH162514A - Magnetic alloy. : en fr
  • US1915450A - Detachable spring for scissors or the like : en
  • US1915889A - Golf bag : en
  • SU30766A1 - Electromagnetic clutch : en ru
  • DE579783C - Liquid counter : de en
  • SU30710A1 - Buffer brake for railway locomotives : en ru
  • US1915702A - Protective device for wringer rolls : en
  • US1915860A - Method and apparatus for the production of music : en
  • DE579849C - Lid clamping device for roasting and cooking pots : de en
  • DE579862C - Process for cleaning metal surfaces : de en
  • ES130506A3 - A saddle, race type for bicycles. : en es
  • ES1666U - Drawing with original and copy sheets attached by a cover. (Machine-translation by Google Translate, not legally binding) : en es
  • US1915333A - Slipper or the like : en
  • US1915354A - Manufacture of chloroform : en
  • US1915721A - Electric glove : en
  • US1915420A - Striping device : en
  • ES130705A3 - Hydraulic accumulator without piston. : en es
  • ES1592U - Lever mechanism for filing cabinets, letter and loose-leaf sorters in general. (Machine-translation by Google Translate, not legally binding) : en es
  • FR748085A - Brake shoe device for railway tracks : en fr
  • US1915508A - Nest : en
  • DE579728C - Standing folder, especially for index purposes, hinged to the folder cover, supports that can be expanded or retracted automatically when the folder is opened or closed : de en
  • SU30796A1 - Flax Cutting Machine : en ru
  • SU30963A1 - Rotating percussion tool for stones : en ru
  • US1915564A - Attaching device for spare wheels : en
  • US1915604A - Cash register : en
  • US1915327A - Step mechanism for vehicles : en
  • US1915737A - Hoist control system for electric shovels : en
  • US1915281A - Machine for forming mesh wires : en
  • USD90208S - Design for a jar : en
  • ES130573A1 - Sheet folding machine or similar. : en es
  • FR748397A - : fr
  • GB394382A - Improvements in or relating to evaporators intended particularly for generating highpressure steam : en
  • GB394391A - Improvements in or relating to devices for driving staples or like fastenings : en
  • GB394403A - Improvements in or relating to internal-combustion engines : en
  • SU30748A1 - Electric rotary switch : en ru
  • AT133954B - Switching device for pressure medium door closers. : de en
  • PL18502B1 - A device for copy bookkeeping. : en pl
  • SU30958A1 - The method of manufacture of thermal insulation : en ru
  • US1915319A - Wind indicating airways beacon : en
  • AT133976B - Can. : de en
  • US1915862A - Pulp treating machine : en
  • DE579419C - Gas generators : de en
  • US1915736A - Combined cover and cutter for paper rolls : en
  • CH162512A - Date clock. : en fr
  • US1916022A - Adjustable frame : en
  • CH162386A - Machine for preparing hay for feeding. : de en
  • CH162417A - Device for cleaning and maintenance of apartments. : en fr
  • USD90218S - steckleb : en
  • SU30809A1 - Device for administering drugs to the rectum : en ru
  • SU30939A1 - Device for monitoring the temperature of the electrical cable : en ru
  • US1915427A - Carburetor : en
  • CH162657A - Process for the preparation of the sodium salt of an antimony complex compound of catechinaric acid. : de en
  • US1915496A - Display rack : en
  • US1915611A - Insulating slab : en
  • US1915680A - Switch : en
  • PL18414B3 - A device for the regeneration of aqueous salt solutions obtained during alcohol dehydration. : en pl
  • SU30865A1 - Logarithmic abacus : en ru
  • CH162422A - Pouring device for bottle or other container. : en fr
  • DE579733C - Upper ice cooling system with forced air circulation : de en
  • PL18424B1 - Stringing apparatus for tennis rackets or the like. : en pl
  • CH162480A - Cinema recorder. : de en
  • CH162593A - Telecommunication system comprising apparatus with adjustable organs and an electromotive drive device. : de en
  • US1915561A - Traction device : en
  • US1915943A - Adjustable quick-change electroholder for use in printing machines : en
  • SU30774A1 - Electric heater : en ru
  • SU30831A1 - Wood wool machine : en ru
  • SU30850A1 - The method of maintaining the temperature of the furnace : en ru
  • AT133876B - Process for improving metals, such as in particular nickel, nickel alloys and the like. like : de en
  • AT133947B - Storage of cross shafts for brakes, in particular for vehicle brakes. : de en
  • DE579837C - Measuring mechanism with a rotatable and elastically mounted system part in the axial direction, e.g. B. Coil : de en
  • GB394629A - Improvements in or relating to vacuum cleaners : en
  • US1915941A - Control system and apparatus : en
  • US1916131A - Cinematograph camera : en
  • SU30736A1 - The method of serial production of connected in series of segments of conductors of metals for thermopiles : en ru
  • GB394579A - Improvements in and relating to devices for discharging furnace residue : en
  • CH162416A - Water pressure cleaning device. : en fr
  • SU30858A1 - Instrument for determining the concentration of paper pulp : en ru
  • DE579459C - Device for forming a knot, in particular for tying chain threads : de en
  • FR748232A - Transparent lid container for accumulators and other applications : en fr
  • FR748293A - Wave organ : en fr
  • GB394618A - Improvements in tap changing gear for electric transformers and the like : en
  • DE579492C - Inking unit with an ink roller lying in the way of the types : de en
  • DE579528C - Rapid fire pistol : de en
  • DE579348C - Stereoscopic copying process : de en
  • ES130643A1 - Improvements in the preparation of mixtures for plasters and plasters. : en es
  • CH162626A - Airplane with parachute. : de en
  • PL18386B1 - Electric lighting system, especially for trains. : en pl
  • SU30654A1 - Gley automatically tilting trolley with folding bottom : en ru
  • SU30688A1 - The method of producing phenol : en ru
  • SU30731A1 - Secret radio broadcast method : en ru
  • US1915366A - Telegraph switching system : en
  • US1915959A - Electron discharge device : en
  • SU30791A1 - Sewing machine for sewing machines : en ru
  • SU30909A1 - Machine for twisting screw blades of metal strips : en ru
  • CH162389A - Means for destroying harmful insects and fungi. : de en
  • AT133893B - Artificial seamless casing for sausages, meat products, etc. Like. Along with the method and device for their production. : de en
  • FR748222A - Process for obtaining iron-carbon alloys : en fr
  • AT133961B - Axle bearing with full ring shell. : de en
  • PL18430B1 - Lubricating device for internal combustion engines. : en pl
  • SU30900A1 - Device for compacting the scraper in a valve with a hydraulic piston servomotor : en ru
  • AT133870B - Procedure for cleaning up liquids. : de en
  • DE579784C - Process for the automatic expansion of the volume range when reproducing optical sound recordings : de en
  • ES1578U - Stopper with dropper. (Machine-translation by Google Translate, not legally binding) : en es
  • SU30772A1 - The method of measuring the magnetic permeability coefficient of rocks : en ru
  • US1915456A - Indicator : en
  • AU841732A - A puncture indicator for pneumatic tyres : en
  • BE396343A - : en
  • US1915552A - Pipe coupling : en
  • US1916144A - Truck : en
  • AT133943B - Planetary change gears, in particular for motor vehicles. : de en
  • US1915583A - Apparatus for spreading fly-killing liquids on a carrier : en
  • US1915677A - Apparatus for packing shafts : en
  • US1915800A - Rotary compressor : en
  • DE579851C - Loading facility for ports or the like. : de en
  • DE579664C - Synchronization method for television and similar transmissions, in which synchronization characters are transmitted separately from the image pulses on the same carrier shaft : de en
  • DE579680C - Photocell with a photoelectric electrode and another electrode containing a fluorescent substance : de en
  • SU30662A1 - Pliers for bending the ends of the wire in the manufacture of nets : en ru
  • FR748078A - : fr
  • US1915557A - Edge trimming tool : en
  • USD90211S - Besiqn fob lace : en
  • US1915321A - Method of and means for making meteorological observations and determinations : en
  • CA333554A - Radiator bracket : en fr
  • SU30761A1 - Device for the electrolytic recording of time intervals : en ru
  • AT133968B - Piston and floatless hydraulic fluid reservoir with compressed air loading. : de en
  • CA333528A - Rail joint : en fr
  • CA333632A - Signal detection : en fr
  • CH162614A - Chassis. : de en
  • DE579881C - Process and shaft furnace for burning lime or similar goods : de en
  • CA333543A - Bread baking process : en fr
  • AT133903B - Process for the production of artificial products. : de en
  • CA333576A - Electric lamp : en fr
  • CA333544A - Furnace blower grate : en fr
  • CH162540A - Device for coupling two end-to-end shafts. : en fr
  • CH162642A - Process for the preparation of a monoazo dye. : de en
  • CH162392A - Wooden structure for making walls, floors and the like. : de en
  • SU30838A1 - Tooling for turning lathe : en ru
  • US1915365A - Shoe heater : en
  • CA333522A - Hair clipper : en fr
  • CA333572A - Vehicle door and window : en fr
  • CA333630A - Sound recording method : en fr
  • CH162379A - Potato furrow harrow. : de en
  • SU30985A1 - Device for adjusting vertical wind engines : en ru
  • US1916088A - Stocking and like suspender fittings : en
  • US1915338A - Writing pen : en
  • US1915871A - Production of dyestuffs of the anthraquinone series : en
  • US1915697A - Structural member : en
  • US1916046A - Device for effecting warp stop motion : en
  • FR748323A - Improvement to corrosion resistant iron alloys : en fr
  • AT133852B - Electrically powered household machine. : de en
  • AT133906B - Process for refining and purifying hydrocarbons using acids. : de en
  • US1915472A - Antenna for radio receiving sets : en
  • PL18479B1 - Telephone cable winding and unwinding vehicle, adapted for military use, especially in cavalry. : en pl
  • US1915431A - Process of hydrogenating polyhydroxy compounds and substances obtainable thereby : en
  • US1915644A - Vulcanizer circulating system : en
  • SU30926A1 - Starter for track internal combustion engines : en ru
  • US1915306A - Machine for shaping uppers over lasts : en
  • CA10015S - Pin, brooch, crest, ring or emblem : en
  • SU30689A1 - Method for producing phenols from chlorophenols : en ru
  • US1915649A - Motor vehicle provided with four independent wheels : en
  • US1916027A - Method of making propellers : en
  • USD90201S - Chables mh : en
  • SU30714A1 - Checkout hours for recording pulse acquisition times : en ru
  • USD90204S - Charles miller : en
  • PL18494B1 - A device that enables the car to be adapted to driving on a railway track. : en pl
  • GB394423A - Improvements in or relating to rotary engines, pumps, compressors or the like : en
  • GB394568A - Improvements in dental articulators : en
  • SU30844A1 - Liquid level gauge in tanks : en ru
  • AT133988B - Pen for cutting deep or Edison script and phonographic carrier made with the same. : de en
  • AT133812B - Electric motor. : de en
  • AU960732A - Process of treating or reconditioning dried fruit of inferior quality : en
  • BE396590A - : en
  • SU30970A1 - Vertical Chain Dryer : en ru
  • USRE18881E - Take-off and leering- conveyeb fob sheet-glass forming machines : en
  • CA333620A - Loud speaker mounting : en fr
  • CH162430A - Ring spinning and twisting machine for the formation of kötz of exceptionally long lengths. : de en
  • AT133995B - Photographic camera with basic rangefinder and viewfinder. : de en
  • SU30871A1 - Tool for cleaning the harrow swivel teeth : en ru
  • US1915440A - Regenerative amplifier : en
  • SU30889A1 - Mobile device for collecting tracks, etc. Root Leaf Pests : en ru
  • US1915773A - Car roof : en
  • CA333626A - Conveyor chain : en fr
  • CA333662A - Hydraulic variable transmission mechanism : en fr
  • CH162398A - Staircase with steps and stringer made of concrete. : de en
  • CA333587A - Illumination apparatus : en fr
  • BE396394A - Device for controlling an electric discharge device by pulses produced by means of a neon lamp : en fr
  • AT133982B - Method and device for uncoupling the binder shaft of straw presses u. like : de en
  • FR747946A - Gate valve with direct passage with total compensation, and with static and dynamic equilibrium carried out automatically at all the speeds of the fluid which circulates therein : en fr
  • FR748069A - Luminescent electric tube with incandescent electrodes : en fr
  • DE579394C - Process for making purified tar : de en
  • DE579655C - Process for the production of monomolecular aliphatic sulfuric acid compounds in addition to polymeric sulfuric acid compounds : de en
  • PL18529B1 - A device for creating a shed in harness and harness looms. : en pl
  • DE579413C - Measuring device for the determination of alternating current powers of variable frequency and variable power factor in bridge circuit : de en
  • FR747935A - Method and device for the automatic compounding of the voltage of a rectifier with polarized gates : en fr
  • GB394535A - Improvements in or relating to tractor couplings for tractordrawn and tractor-operated implements : en
  • DE579696C - Plate storage for record speaking machines with synchronous motor drive : de en
  • CA333549A - Pie lifter : en fr
  • FR748246A - Posterior fixing device for shirt collars : en fr
  • CA333649A - Tabulating machine : en fr
  • DE579637C - Elastic means with the characteristics required to generate vibrations according to patent 541307 : de en
  • FR748175A - Improvements made to watertight joints : en fr
  • FR748183A - Wardrobe : en fr
  • GB394643A - Improvements in cooling radiators for heat motors : en
  • ES1572U - Box packing cardboard or similar material in the form of a barrel. (Machine-translation by Google Translate, not legally binding) : en es
  • FR747919A - Cloth and protective clothing against vesicant gases or liquids : en fr
  • CH162511A - Timepiece. : en fr
  • PL18492B1 - A method of protecting trees and other materials containing cellulose and lignin from the damaging effects of plant and animal pests. : en pl
  • SU30919A1 - Paper machine : en ru
  • US1916071A - Apparatus for producing petroleum products : en
  • CH162620A - Wheel, in particular for rail vehicles, with at least one elastic, annular body interposed between the wheel tire and the wheel disc. : de en
  • BE396444A - Improvements in the means of treating patients in a specific atmosphere : en fr
  • CA333579A - Coin time switch system : en fr
  • FR748147A - Method and device for permanent waving of hair : en fr
  • GB394974A - Improvements in or relating to the coating of wallpapers : en
  • US1915505A - Vehicle signal : en
  • ES129828A1 - A method to build vehicle wheels. : en es
  • GB394441A - Improvements in apparatus for the extrusion of metal : en
  • GB394499A - Process for the treatment of natural and artificial cellulosic fibres with alkali : en
  • AT133860B - Striking plate. : de en
  • CA333518A - Heel for ladies' shoes : en fr
  • CA333601A - Raised printing form : en fr
  • SU30952A1 - Machine for molding concrete hollow or solid stones : en ru
  • US1915617A - Colf glove : en
  • US1916047A - Rotary grainary storage and drier : en
  • CH162500A - Device for projecting images. : de en
  • CA333631A - Signaling method : en fr
  • CH162538A - Spiral spring attachment. : de en
  • CH162569A - Procedure for the selective protection of parallel three-phase lines against short circuits with the help of counter-rotating components. : de en
  • CH162633A - Process for the preparation of an oxybenzolo-quinolinecarboxylic acid. : de en
  • AT133938B - Mechanical vehicle toys. : de en
  • PL18461B1 - Buckle, especially suitable for suspenders and stockings. : en pl
  • SU30903A1 - Device for choosing nets : en ru
  • US1916039A - Sanitary drain for beds : en
  • US1915950A - Stoker conveyer : en
  • SU30762A1 - Method for determining damage or non-uniform places in cylindrical articles made of magnetic material : en ru
  • US1915342A - Low pressure gas valve or the like : en
  • AT133834B - Locking device for the dial of telephones. : de en
  • CA333605A - Shaft and gear grinding machine : en fr
  • CH162531A - Grinding machine for grinding inner cylinder surfaces on rotating workpieces. : de en
  • AT133868B - Process for the production of heat-resistant carbon-containing chromium-iron alloys with the simultaneous addition of aluminum and titanium. : de en
  • DE579204C - High voltage cable with soaked paper insulation : de en
  • DE579632C - Electrical display or control device : de en
  • CA333663A - Manufacture of rubber goods : en fr
  • CH162439A - Serrated seam for edge decoration and process and sewing machine for their manufacture. : de en
  • CH162522A - Solder for aluminum and its alloys. : de en
  • CH162406A - Process for the automatic shut-off of the heavy liquid outflow from liquid separators and liquid separators to carry out this process. : de en
  • US1915362A - Process for producing hydrogen from hydrocarbon gases : en
  • US1915437A - Cigarette machine : en
  • US1915833A - Diaphragm pump : en
  • AT133881B - Method and mold for the production of metal ingots or castings. : de en
  • CH162474A - Device for coupling lens and rangefinder to apparatus for photographic or cinematographic purposes. : de en
  • SU30896A1 - Safety guard for foot pedal presses : en ru
  • US1916078A - Explosive : en
  • SU30885A1 - Machine for harvesting clover seeds, peeling grain, etc. : en ru
  • US1915881A - Bed tilting device : en
  • GB394624A - Improvements in oars for propelling boats and the like : en
  • IE12333L - Stamping cheese : en
  • DE579558C - Securing tooth segments, especially on circular saws : de en
  • DE579645C - Block tilting chair for optional tilting of the blocks in both directions : de en
  • FR748193A - Process for separating diacetylene from gas containing acetylene : en fr
  • CA333527A - Door draft excluder : en fr
  • ES130596A1 - LOCOMOTIVE MACHINE WITH DRIVE IN THE BOTTOM, ESPECIALLY FOR MOWERS : en es
  • USD90188S - Siegebied behb : en
  • ES130757A1 - Procedure to obtain buttons similar to corozo from the nail or the animal body. : en es
  • ES1486U - Clamping device for brushes for cleaning floors. (Machine-translation by Google Translate, not legally binding) : en es
  • ES129691A1 - A new glove manufacturing process, to facilitate the exercise of swimming. : en es
  • ES129797A1 - PROCEDURE FOR THE MANUFACTURE OF TERMINAL OXALATES BY DIRECT ACTION OF OXALIC ACID : en es
  • SU30653A1 - Auto close shutter : en ru
  • US1915268A - Hair waving accessory : en
  • DE579795C - Working piston with deflection nose for a two-stroke internal combustion engine with cross-flow or reverse flow purging : de en
  • ES1559U - New protector of stockings and socks to avoid rubbing them against the buttress of the heel (Machine-translation by Google Translate, not legally binding) : en es
  • FR747959A - Cylinders for printing, folding, cutting and other similar machines : en fr
  • CH162573A - Gas-filled discharge tube. : de en
  • FR747965A - : fr
  • DE579520C - Hook pliers for circular and long saw blades : de en
  • US1915272A - Furniture-tip : en
  • US1915520A - Tidal power apparatus : en
  • US1915805A - Radiator : en
  • FR748049A - Electric adjustment device : en fr
  • GB394962A - Excess voltage protective device : en
  • PL18411B1 - A means of deflecting the switches, and the method of obtaining it. : en pl
  • US1915746A - Dephlegmator or bubble tower : en
  • US1915802A - Portable camera stand : en
  • US1915886A - Self-propelled vehicle : en
  • US1916119A - Container for multiple sheets : en
  • DE579360C - Double-sealing cans or boxes, especially for tobacco products : de en
  • FR747937A - Device for actuating contact devices for control by grids of mercury vapor valves : en fr
  • FR748165A - Metal electrode device : en fr
  • SU30789A1 - Controller gt : en ru
  • SU30792A1 - Device for turning off the loop-forming system on a knitting males machine when the thread breaks : en ru
  • AU737232A - Improvements relating to motors employing producer gas : en
  • CH162549A - Process for the protection of machine parts at risk from cavitation, such as blades of water turbine wheels. : de en
  • CA333578A - Electric incandescent lamp : en fr
  • CH162411A - Chainless traveling grate for flame tube boilers. : de en
  • CH162445A - Hand laundry rammer. : de en
  • CH162605A - Head rest suitable for outdoor use. : de en
  • DE579576C - Circuit arrangement for two-wire connecting lines in telephone systems with dialer operation : de en
  • US1916035A - Method and apparatus for classifying abrasives suspended in liquids : en
  • FR748096A - Pivot eliminating any metallic contact between the elements of said pivot which move away from each other : en fr
  • GB394488A - Improvements in fans or ventilators : en
  • GB394616A - Improvements relating to the lubrication of colliery tub axles and the like : en
  • US1915555A - x procbss por the production of thickened oil with : en
  • US1916174A - Tempered glass sheet and method of producing the same : en
  • PL18455B1 - Automatic, equipped with a measuring device * device for stopping the loom after making the transom length of the fabric. : en pl
  • PL18516B1 - Cover for oil fittings, equipped with a chamber for the evacuation of gases. : en pl
  • ES130678A3 - Procedure for the manufacture of busts for bras. : en es
  • ES129728A1 - A new device to tenderise meat chops for human consumption, through the action of numerous cutting blades that crush the meat, preserving the perfect unity of the piece. : en es
  • FR748058A - Rubber vulcanization process : en fr
  • CH162390A - Device for chaining cattle. : de en
  • PL18526B1 - : en pl
  • DE579813C - Spouts for ceramic vessels : de en
  • PL18409B1 - Sury ribs for heaters and similar heat exchange devices. : en pl
  • GB394517A - Improvements in or relating to glues and the application thereof : en
  • CA333609A - Knitted fabric : en fr
  • FR748187A - Method and device for preserving liquid foods or beverages in bottles, jugs, etc., and for protecting them from leakage of their aromas : en fr
  • FR747921A - Improvements to casing covers for typewriters : en fr
  • GB394429A - Improvement relating to joints for furniture, especially applicable to chairs, tables and stools : en
  • GB394444A - Improvements in or relating to speed regulators for electric motors : en
  • US1915908A - Cushion spring : en
  • US1915935A - Shock compensator : en
  • DE579659C - Water spray body for refrigerators for connection to the house water pipe : de en
  • FR748176A - : fr
  • FR748264A - Improvements to lag bolts for railway tracks : en fr
  • GB394400A - Improvements in or relating to tobacco pipes : en
  • GB394443A - Improvements in collapsible gates : en
  • FR748138A - : fr
  • US1915395A - Receptacle : en
  • DE579465C - Device for preventing oscillations in machine sets, consisting of an asynchronous machine as the front machine and a self-excited multi-phase collector machine as the rear machine, connected in cascade with the asynchronous machine : de en
  • DE573129C - Manufacture of sulfuric acid : de en
  • PL18493B1 - A machine for collecting, cleaning and grading berries. : en pl
  • SU30922A1 - The method of protection of photographic papers with a latent image from the appearance of black dots : en ru
  • DE579375C - Hydraulic press system, especially for leather presses : de en
  • DE579491C - Typewriter with noiseless type carrier pressed against the paper roller : de en
  • FR748035A - Leveling ruler with recessed tilt goniometer : en fr
  • BE396128A - : en
  • FR748045A - Multigodet cutter for shoe machines : en fr
  • FR748158A - Improvements to grinding or grinding machines : en fr
  • GB394415A - Improvements in and relating to fluid receptacles : en
  • FR748002A - : fr
  • FR748054A - Improvements to multi-wire insulated electrical conductors : en fr
  • FR748211A - Device capable of being used as a grass and vine shoot collector, scarifier or clod breaker : en fr
  • FR748214A - : fr
  • ES130703A1 - A new pavement procedure for streets, roads and roads. : en es
  • FR748038A - Device for drying enamelled objects : en fr
  • FR747924A - Polarizing body and method of making it : en fr
  • GB394554A - Improvements in mounting motors on power vehicles : en
  • DE579718C - Tobacco spreader for cigarette machines : de en
  • SU30841A1 - Adapting to the bailway for use in leveling : en ru
  • US1915550A - Broken-web motor cut-out for wrapping machines : en
  • US1916154A - Sign : en
  • US1915866A - Plow : en
  • SU30740A1 - Machine for making capacitor leads of bakelite-paper tubes and wound products : en ru
  • FR748309A - New heat engine, internal combustion, high efficiency, for all fuels : en fr
  • US1915674A - Spring construction : en
  • FR747966A - Device for supplying vacuum tubes by accumulator battery for automotive vehicle lighting or other uses : en fr
  • DE579424C - Shaped body for the production of pure oxygen for respiratory purposes : de en
  • DE579505C - Drying oven divided into two or more rooms with intermittent conveyance of the goods and moving drying air : de en
  • FR747986A - High-speed switch with drum locked in switching and interrupting positions : en fr
  • ES130577A1 - Electric lamp device for multiple light intensities. : en es
  • ES130776A3 - A new loader system to handle all kinds of materials on vehicles of any kind. : en es
  • FR748333A - Apparatus for advertising projection with image transformation : en fr
  • FR748362A - : fr
  • FR748299A - Light or thermal radiation device with modifiable profile : en fr
  • GB394494A - Improvements in and relating to electric discharge apparatus : en
  • SU30737A1 - Apparatus for making insulating varnished canvas and the like. tissue : en ru
  • US1915768A - Wired radio reception regulation : en
  • US1915403A - Self-starting cream remover : en
  • DE564700C - Device for the continuous spinning of threads from glass : de en
  • DE579785C - Device for the automatic control of speaking machines through the tonearm at the end of the game of a record : de en
  • SU30664A1 - Shearing Machine for Fabrics : en ru
  • SU30861A1 - Grain Mixing Bucket : en ru
  • US1915364A - Treating hydrogen-sulphide containing gases : en
  • AT133831B - Step switch. : de en
  • BE396026A - : en
  • CA333593A - Rubber and leather article : en fr
  • DE579206C - Process for the automatic change of the direction of rotation of three-phase series commutator motors : de en
  • DE579353C - Drive wheel drive for electric vehicles : de en
  • FR748325A - : fr
  • GB394545A - A new or improved child's folding push-chair : en
  • ES130641A1 - A process of deoxidation and purification of copper. : en es
  • DE579607C - Process for making film spools : de en
  • DE579518C - stopcock : de en
  • DK47473C - Tennis court. : da en
  • ES129775A1 - An atmospheric turbine for the movement of perpetual air currents that circulate upwards inside all kinds of chimneys in current use. : en es
  • FR747943A - Cigarette paper manufacturing process : en fr
  • FR748071A - : fr
  • GB394596A - Process for the manufacture of new soluble calcium salts and products obtained thereby : en
  • FR747969A - Assembly process for the various parts of a shaft or any other cylindrical parts usable in the mechanical industries : en fr
  • US1916018A - Leaf-opener for filler-stripping machines : en
  • US1916176A - Toilet case : en
  • ES1642U - Picture frames. (Machine-translation by Google Translate, not legally binding) : en es
  • FR748210A - Ultra-short-wave reflector device : en fr
  • CA333508A - Extensible screw-cutting die-head : en fr
  • CH162393A - Ceiling constructed from molded bodies. : de en
  • FR748142A - Construction system for closing elements such as doors, windows, frames, etc. : en fr
  • SU30979A1 - Sand Trap : en ru
  • US1915590A - Window screen mounting : en
  • DE579841C - Process for the preparation of nitrogen-containing derivatives of the anthracene series : de en
  • US1915827A - Pump unit : en
  • SU30656A1 - Automatic tipper for miner wagons : en ru
  • SU30875A1 - Landing machine : en ru
  • SU30882A1 - Combine for harvesting grain crops : en ru
  • US1915374A - Device for shifting the wheels in gear boxes of lathes and other machine tools : en
  • US1915489A - Inserter for placing molded cheese in containers : en
  • CH162453A - Removal and cutting device for strands of dough-like mass such as macaroni and the like. : de en
  • CH162600A - Reporting procedure for electrical remote switchgear and remote switchgear for executing the procedure. : de en
  • CH162649A - Process for the automatic cutting of the sewing threads of the consecutively connected book blocks in book sewing machines. : de en
  • DE579486C - Electric cylinder furnace for bulk goods : de en
  • DE579861C - Device for checking lubricating oil lines : de en
  • US1915522A - Paper towel cabinet : en
  • CA333520A - Locomotive spark arrester : en fr
  • FR748150A - Process for constructing water intake facilities : en fr
  • FR748308A - Process for obtaining opium alkaloids, particularly from poppy plants : en fr
  • GB394558A - Improved operating mechanism for liquid meters : en
  • CH162574A - AC relay. : en fr
  • US1916083A - Truck : en
  • DE571723C - Electrically operated pressure regulator for gas, steam or water : de en
  • PL18385B1 - Coating method: Copy paint for limited surfaces of sheets of paper or other materials. : en pl
  • DE579489C - Device on centrifugal pumps for power machines, especially steam turbines : de en
  • GB394411A - Electric suspension switches : en
  • SU30823A1 - Adaptation to bridge overhead cranes to increase their capacity : en ru
  • SU30943A1 - Ring water : en ru
  • SU30975A1 - Shugobojna zapan : en ru
  • US1915418A - Process for printing copies prom a lenticular : en
  • USD90192S - Design fob : en
  • BE396596A - : en
  • CH162601A - Light signal. : en fr
  • DE579462C - Melting vessel with a metallic protective layer : de en
  • FR748177A - Method and apparatus for electric resonance oscillations applied to ornaments : en fr
  • ES1551U - Improvements in paper or cardboard tubes for the winding of threads. (Machine-translation by Google Translate, not legally binding) : en es
  • GB394609A - Improvements in and connected with elongation gauges for use when testing materials in tension : en
  • DE579415C - Radio tube with removable glass bulb : de en
  • US1915328A - Radio direction finding system : en
  • ES130034A1 - NEW PROCEDURE FOR THE MANUFACTURE OF A SUBSTITUTE FOR CAOTCHOUC : en es
  • FR748012A - : fr
  • GB394502A - Improvements in valves for infants' feeding bottles : en
  • CH162380A - Harrow. : de en
  • ES130572A1 - Procedure for obtaining coating layers based on carbamide-aldehyde condensation products. : en es
  • FR747906A - Rewinding looms, twisting looms and the like : en fr
  • FR748095A - Opening device for sealed metal cans : en fr
  • AT133997B - Feed device for sewing machines. : de en
  • CA333655A - Bread slicer : en fr
  • PL18413B1 - A method for carrying out adsorption and regeneration processes, and an apparatus for carrying out the method. : en pl
  • US1915324A - Garment : en
  • US1916137A - Traversing concave mechanism for cigarette machines : en
  • GB394523A - Radio-gramophone plug-switch valve-holder : en
  • GB394371A - Improvements in apparatus for transmitting and recording signals : en
  • FR748281A - Bleeding boat : en fr
  • GB394447A - Process for the manufacture of mixed fertilizers containing ammonium nitrate and apparatus therefor : en
  • FR747947A - Device for skinning eels : en fr
  • DE579466C - Rectifier discharge tubes : de en
  • ES130647A1 - A manufacturing process for all kinds of footwear. : en es
  • GB394559A - Device for imparting stiffness to turned-down soft collars : en
  • FR748134A - : fr
  • DE579593C - Intermediate joint for alternating continuous and jointed cross bars of rolling grilles : de en
  • ES130734A2 - MILK AND CREAM SHAKE PROCEDURE TO OBTAIN BUTTER : en es
  • GB394665A - Jointing of wood and other materials by a dry process : en
  • ES130707A1 - Method for obtaining magnesium alloys with high strength and expansion and small dispersions. : en es
  • FR748048A - Process for purifying cooking oils, especially those used for frying fish : en fr
  • FR748019A - Improvements to valves or flaps : en fr
  • GB394619A - Improved torque transmission mechanism : en
  • CA333507A - Engine distributor lock : en fr
  • CH162503A - Coupling device between the large average and the pavement of clockwork movements. : en fr
  • USRE18883E - o connor : en
  • GB394370A - Improvements in or relating to connectors for use in connecting pipes, conduits or the like : en
  • ES130555A3 - Table manufacturing procedure that can contain up to three different views. : en es
  • GB394419A - Improvements in and connected with railway sleepers : en
  • GB394486A - Improvements in or relating to knicker garments : en
  • DE579526C - Boat davit : de en
  • DE579762C - Electromedical treatment apparatus : de en
  • FR748066A - : fr
  • GB394692A - Manufacture of carbocyanine dyes : en
  • DE579761C - Device for switching X-ray tubes on and off : de en
  • FR747960A - Power steering system particularly applicable to heavy motor vehicles : en fr
  • FR747996A - Electrical measuring, regulating or controlling device using an electrical bridge arrangement : en fr
  • GB394448A - Improvements in motion picture cameras : en
  • DE579538C - Peat press : de en
  • DE579758C - Selective protection arrangement for three-phase networks : de en
  • FR748269A - : fr
  • SU30765A1 - Device for determining the number of turns in electric coils : en ru
  • FR748108A - Improvements to hydraulic brakes : en fr
  • GB394584A - Improvements in the manufacture of air screws : en
  • GB394582A - New or improved device for use in playing a game simulating football : en
  • ES130575A1 - A continuous walking device for the purification and saturation of the vapors coming from the distillation of the wood, in order to extract from them the tar and for the degassing of gases. : en es
  • FR748120A - New stabilizer-shock absorber device for motor vehicles : en fr
  • FR748178A - Process for the production of color photographic prints : en fr
  • FR748255A - : fr
  • FR748265A - Method and apparatus for the production of steam : en fr
  • ES130658A1 - Perfections introduced in the manufacturing process of wooden mosaic floors or similar elements. : en es
  • DE579425C - Device for punching out and dispensing of protective covers for toilet seats : de en
  • CA333580A - Condenser for refrigerating machines : en fr
  • FR748107A - Horseshoe : en fr
  • GB394457A - Improvements in tunings systems for wireless receiving apparatus : en
  • ES130552A1 - A double crucible furnace system with special application for glassware. : en es
  • ES130637A3 - A lighting device that works on the gasification of flammable liquids, especially oil and gasoline. : en es
  • FR747976A - : fr
  • FR748127A - Feedwater storage system for locomotives : en fr
  • ES1530U - Container and wooden container. (Machine-translation by Google Translate, not legally binding) : en es
  • ES130063A1 - ADJUSTABLE MECHANICAL DEVICE FOR VIBRATION COMPENSATION FOR BOATS, OTHER VIBRATING, MOBILE OR FIXED CONSTRUCTIONS : en es
  • GB394490A - Appliances for playing a new table game : en
  • SU30940A1 - Device for controlling traffic control signals : en ru
  • US1915378A - Wave generation : en
  • US1915616A - Container for ices, creams, or similar substances : en
  • US1916100A - Conductor supporting means : en
  • CH162498A - Process for the production of insulating bodies from pressed material for the high-voltage winding of converters, which insulating bodies enclose the winding on all sides. : de en
  • CH162621A - Vehicle wheel, in particular for rail vehicles, and method for the production thereof. : de en
  • DE579532C - Cigar wrap shape : de en
  • DE579831C - Interference protection for electrical equipment : de en
  • ES130053A1 - A device for determining the adjustment of apparatuses, especially of projectors, to invisible sound sources such as planes serving as elevation angle and height of said acoustically determined sounds. : en es
  • SU30855A1 - Method for continuous determination of hydrogen ion concentration : en ru
  • US1915907A - Cushion spring : en
  • US1915361A - Method of sealing-in : en
  • US1915973A - Motor vehicle parking and storage system : en
  • PL18525B1 - A device for ezopping barrels and for selling. : en pl
  • GB394636A - Improvements in or relating to pipe organs : en
  • FR748016A - Control device for flying machines : en fr
  • CH162624A - Mercury rail contact device. : de en
  • CH162636A - Process for the production of a new chromium-containing dye. : de en
  • PL18528B1 - Method of vitaminization of substances containing ergosterine. : en pl
  • US1916051A - Method of constructing telescoping gasometers : en
  • DE553766C - Regulators for power machines : de en
  • PL18400B1 - : en pl
  • US1915465A - Variable pitch propeller : en
  • US1915947A - Water-cooled welding electrode : en
  • SU30667A1 - Combined Regenerative Coke Furnace : en ru
  • US1916085A - Counterweight : en
  • US1915373A - Engine : en
  • DE579472C - Oven with gradually driven conveyor belt : de en
  • ES1508U - Distillate container (Machine-translation by Google Translate, not legally binding) : en es
  • ES1655U - Sack with handle for easy handling. (Machine-translation by Google Translate, not legally binding) : en es
  • FR748289A - : fr
  • CH162442A - Process for the production of a ribbed warp knitted fabric on a single-needle warp knitting machine. : de en
  • GB394667A - Improvements in or relating to bonded articles such as abrasive wheels, and methods of making them : en
  • GB394689A - Improvements in or relating to the manufacture of aliphatic anhydrides : en
  • AT133929B - Method and device for cooling centrifuged hollow bodies made of metal. : de en
  • CA333511A - Electric organ : en fr
  • CH162469A - Process for separating menthols from their mixtures with each other or with other substances. : de en fr
  • CH162618A - Diesel-electric vehicle whose generator is used to start the diesel engine. : de en
  • SU30804A1 - Percutor for auscultation percussion : en ru
  • US1915347A - Extension table : en
  • US1915985A - Hospital signaling apparatus : en
  • US1916173A - Engine starting mechanism : en
  • SU30977A1 - Chlorinator : en ru
  • US1915533A - Manifolding : en
  • US1915645A - Amplifier system and method : en
  • US1915820A - Production of alkyl acid esters of polybasic inorganic acids : en
  • ES130613A1 - A procedure to improve liquid perfumery products. : en es
  • FR748052A - : fr
  • DE579787C - Lighting arrangement for microscopes : de en
  • SU30785A1 - Cracking unit for petroleum distillates : en ru
  • US1916030A - Refrigerating apparatus : en
  • GB394551A - Improved magnesium base alloys : en
  • DE579873C - Photographic recording camera with an automatically erecting lens carrier : de en
  • GB394381A - Improved display stand : en
  • CA333562A - Cylinder burnisher : en fr
  • CA333643A - Locomotive boiler : en fr
  • AT133963B - Drive device for attachment flaps of weir locks. : de en
  • US1916075A - Electrical instrument : en
  • US1915843A - Cover, envelope, or container for balls or cops of twine and the like : en
  • AT133897B - Process for the production of additives to concrete, mortar or the like. : de en
  • DE579410C - Telephone cables with air space cores : de en
  • US1915823A - Adjustable gas burner : en
  • US1915473A - Method of preparing catalytic material : en
  • SU30787A1 - Multiple gas generator : en ru
  • US1916172A - Art of heating steam boilers and similar apparatus : en
  • US1915885A - Freewheel device : en
  • US1916019A - Blade sharpener : en
  • SU30883A1 - Reel for sweepers : en ru
  • AT133857B - Angle measuring device, sextant or the like. : de en
  • AT133919B - Process for increasing the impact resistance of injection molding compounds made from acetyl cellulose. : de en
  • CA333642A - Insecticide : en fr
  • PL18534B1 - The method of making fireplaces : en pl
  • SU30807A1 - Pregnancy prevention device : en ru
  • SU30924A1 - A method of making rectification screens for Brownian tubes, etc. appliances : en ru
  • US1915392A - Confection : en
  • AT133945B - Lockable freewheel arrangement in power transmission for motor vehicles. : de en
  • CA333641A - Alcohol recovery : en fr
  • SU30959A1 - A method of making porous concrete : en ru
  • US1915792A - Stocking toe vabbic : en
  • GB394450A - Improvements in and relating to synthetic resins derived from polybasic acids and polyhydric alcohols : en
  • GB394504A - Improvements in and relating to ozone apparatus : en
  • AT133921B - Process for the preparation of natural silicates on highly active fuller's earth. : de en
  • CH162387A - Grater grinder for fruit and other fruits. : de en
  • CH162515A - Hard and tough alloy. : de en
  • SU30660A1 - Adapt to Toledo type presses to prevent the punches from re-hitting a worker’s foot when the pedal is not removed : en ru
  • AT133830B - Contact arrangement for electrical switches. : de en
  • US1915951A - Switch operating mechanism : en
  • CA333523A - Automobile body tool : en fr
  • CA333658A - Sound absorbing floor : en fr
  • SU30930A1 - Clip for intestines : en ru
  • CA333556A - Spring structure : en fr
  • CA333627A - Railway tie plate : en fr
  • US1915646A - Striping machine : en
  • PL18466B1 - Firearms with trigger and fuse in one piece that can be attached or removed. : en pl
  • US1915434A - Work spacing and fabricating apparatus : en
  • US1915279A - Electric circuit connecter : en
  • US1915332A - Crosshead guide for piston machines : en
  • US1916086A - Internal combustion engine : en
  • CH162400A - Folding sliding window. : de en
  • SU30820A1 - Shoe Lubricant : en ru
  • US1915386A - Process for the production of magnetic materials in powdered form : en
  • DE579401C - Small sweeper : de en
  • DE579557C - Device for driving fuel pumps with reversible injection internal combustion engines : de en
  • DE579624C - Production of solid carbonic acid : de en
  • DE579447C - Gear change transmission with freewheel device, especially for motor vehicles : de en
  • CH162588A - Disinfectants and detergents. : de en
  • ES1195U - Improved camera for refrigerators. (Machine-translation by Google Translate, not legally binding) : en es
  • ES130772A1 - Improvements in the manufacture of footwear. : en es
  • GB394395A - Improvements relating to cardboard and like display stands : en
  • US1916065A - Combination separator : en
  • CH162536A - Friction spark lighter. : de en
  • AT133856B - Lockable coat hook. : de en
  • US1915855A - Airship : en
  • US1916016A - Signaling system : en
  • SU30869A1 - Cigarette case : en ru
  • SU30696A1 - Writing machine : en ru
  • SU30723A1 - Device for electrical telescopes : en ru
  • US1916110A - Eyeglass reflector : en
  • US1915901A - Manufacture of vat dyes : en
  • AT133977B - Fuse for self-loading pistols. : de en
  • AU774032A - An apparatus for automatic line fishing : en
  • AT133805B - Laminated core for electrical machines. : de en
  • AU637032A - An improved sign, notice orthe like suitable for streets, roads direction signs orthe like : en
  • SU30694A1 - Cassa real : en ru
  • SU30845A1 - Liquid level gauge : en ru
  • SU30902A1 - Hydraulic transmission : en ru
  • CA333551A - Feed belt dog : en fr
  • DE579421C - Device used for blood pressure and splinting of limbs : de en
  • CH162617A - Diesel-electric locomotive for high performance. : de en
  • SU30778A1 - Electrode holder for arc welding : en ru
  • US1915487A - Apparatus for curing cheese : en
  • PL18440B1 - High frequency tube generator * circuit. : en pl
  • US1915288A - Cage for ball bearings and method of making same : en
  • US1915541A - Sowing machine : en
  • US1915815A - Textile tape package : en
  • CH162443A - Apparatus for the core impregnation of textile articles, such as wicks, threads, twists, cords, weftless fabrics, fabrics, ribbons etc. : en fr
  • AT133979B - Freestanding advertising letter. : de en
  • BE396294A - : en
  • US1915732A - Disk clutch : en
  • PL18536B1 - Water fuse for acetylene apparatuses. : en pl
  • US1915663A - Fluid meter : en
  • CH162595A - Telephone dialer. : de en
  • GB394585A - Improvements in or relating to telephone systems : en
  • AT133882B - Dishwashing, cleaning and degreasing agents. : de en
  • CH162404A - Process for the production of volumetric hydraulic cement. : de en
  • CH162635A - Process for the production of a new chromium-containing dye. : de en
  • DE579444C - One-piece folding box and process for their manufacture : de en
  • ES130615A1 - Improvements in the concentration of minerals by the flotation method. : en es
  • US1915436A - Gas and liquid separator : en
  • US1915957A - Spring turning mechanism : en
  • ES130644A3 - A new multi-part slide system for pressure compensation plunger. : en es
  • AU1052232A - Improvements in or relating to rock drills and like tools : en
  • CH162590A - Locking and triggering device for goods compartments and the like in vending machines. : de en
  • PL18522B1 - A stop plate to prevent creep of rails. : en pl
  • SU30860A1 - Soil drill : en ru
  • US1916151A - Truck : en
  • CA333574A - Flush valve : en fr
  • GB394586A - Improvements in and relating to sleeve twisters : en
  • CH162507A - Protective cases, in particular for clocks. : de en
  • CH162534A - Keys for screws, pipes and the like. : de en
  • CH162654A - Process for the production of an X-ray contrast medium. : de en
  • SU30824A1 - The method of erection of clay walls : en ru
  • US1915731A - Railway brake appliance : en
  • SU30691A1 - Superheated steam temperature control method : en ru
  • US1915409A - Lubricated bearing liner or brass : en
  • US1915651A - Method of pouring metal : en
  • US1915455A - Flexible tube sheet for thermic siphon boilers : en
  • SU30671A1 - Retort for dry distillation of plant materials : en ru
  • SU30851A1 - Heat meter : en ru
  • SU30854A1 - Ponderomotive effect indicator for detecting defects in ferromagnetic metal products : en ru
  • US1915787A - Game board for folding card tables : en
  • US1915909A - Back gauge mechanism for shoe sewing machines : en
  • US1916184A - Dispensing apparatus : en
  • US1915774A - Lee rail for beds : en
  • US1916038A - Freezing preventing means for liquid containers : en
  • US1916052A - Adjustable hand rake : en
  • US1915521A - Crank case breather cap : en
  • DE579804C - Filter housing, especially for breathing filters : de en
  • CH162436A - Shuttle changing device for looms. : de en
  • CA333633A - Signal detection : en fr
  • DE531497C - Jacks, especially pneumatically operated jacks : de en
  • GB394392A - Improvements in and relating to multi-wall paper bags and to the manufacture thereof : en
  • GB394401A - Improvements in rotary compressors : en
  • US1916009A - Sock supporter : en
  • SU30657A1 - The method of obtaining ethyl alcohol from hydrol : en ru
  • US1915527A - Roller bit : en
  • US1916157A - Low-soluble cement : en
  • US1916153A - Truck : en
  • ES1693U - Steel ladder (Machine-translation by Google Translate, not legally binding) : en es
  • SU30642A1 - Method of extraction of phosphate salts from ores or coke : en ru
  • DE579488C - Process for the production of monobasic aluminum sulfate : de en
  • DE579589C - Skin and nail care device : de en
  • SU30686A1 - Method for producing lactic acid : en ru
  • SU30925A1 - Method for correcting blueprints : en ru
  • DE579344C - Parental control : de en
  • DE579449C - Steering and braking device, in particular for caterpillar vehicles : de en
  • DE579550C - Control device for steam turbines to drive long-distance gas gyro blowers, pumps for long-distance water supply systems for highly variable pressure and delivery rates : de en
  • DE579534C - Process for the production of particularly dense or particularly thin-walled molded articles : de en
  • PL18405B1 - Low-pressure electric lamp with closed arc discharge. The patent depends on the patent No. 13513. : en pl
  • DE579460C - Process for dewatering of magnesium chlorine hydrates : de en
  • SU30690A1 - Method for producing phenol from dichlorobenzene : en ru
  • US1915585A - Roller bearing : en
  • US1915636A - Tool for slicing wall board and the like : en
  • US1915748A - Process for manufacturing barium sulphate of definite granule size : en
  • US1915284A - Cooled piston rod for double acting engines : en
  • DE579724C - Device on chain trees to achieve a uniformly round core diameter when winding the chain : de en
  • CH162578A - Device for achieving the same power consumption of the anodes of a polyphase rectifier, the number of phases of which is a double or multiple of 6. : de en
  • CH162524A - Chucks with motor-driven clamping jaws for lathes and other machine tools. : de en
  • CH162527A - Process for annealing metals. : de en
  • DE579490C - Turbine with axially split housing : de en
  • DE579692C - Process for the production of plastic condensation products from dihalogenated paraffin hydrocarbons : de en
  • FR748130A - Cigarette Making Improvements : en fr
  • GB394458A - Improvements relating to saucepans and like vessels : en
  • ES130742A1 - Procedure for all passenger cars, trucks, vans, tractors, airplanes and the like, with an explosion engine and all kinds of explosion engines, fixed or mobile, use all kinds of liquid fuels for their operation : en es
  • FR748172A - Heat-insulating envelope : en fr
  • GB394424A - Improvements relating to fish plate joints for railway, tramway, and like rails : en
  • CH162585A - Process for the preparation of an aqueous solution of the salt of 3.6-diamino-10-methylacridine and the dye from 1 mole of tetrazo-o-tolidine and 2 moles of 1-amino-8-naphthol-3.6-disulfonic acid. : de en
  • SU30652A1 - Metal miner mount : en ru
  • SU30886A1 - Device for cleaning beet heads : en ru
  • US1915739A - Automatic spigot or faucet : en
  • US1915791A - Automatic photographic apparatus : en
  • CH162603A - Advertising machine. : de en
  • GB394557A - Improvements in and relating to incandescent electric lamps : en
  • DE579436C - Device for balancing circulating bodies : de en
  • FR748213A - : fr
  • DK47480C - Lifting device with Wind for Reading Logs, Beams and the like. : da en
  • FR748340A - Tube door closer with hydraulic brake : en fr
  • ES130687A1 - IMPROVEMENTS IN OR RELATED TO THE PARATOS FOR THE MANAGEMENT OF LIFE BOAT : en es
  • DK47474C - Device for Stassanisers and similar Drums. : da en
  • FR747920A - Improvements to post-assembly rod refreshing machines : en fr
  • GB394408A - Improvements in activated lipoids and methods of preparing the same : en
  • GB394640A - Improvements in or relating to electric condensers : en
  • GB394672A - Improved apparatus for controlling or modulating radiation, more particularly for the purposes of recording sound and for picture-telegraphy : en
  • SU30764A1 - Device for measuring DC currents of high power : en ru
  • SU30973A1 - Liquid watch : en ru
  • US1915402A - Battery plate feeder : en
  • US1915506A - Keyseating machine : en
  • US1916003A - Lock seal : en
  • US1915906A - Electric phonograph : en
  • AT133912B - Process for the production of hydrazine. : de en
  • DE579579C - Electrically controlled hydraulic regulating device used to monitor the speed of electric drive machines : de en
  • ES130660A3 - Improvements in the means to stimulate the circulation of fluids in steam generators or the like. : en es
  • DE579437C - High vacuum device : de en
  • ES130160A1 - Improvement in the manufacture of tiles, tiles or tiles for roofs and floors made of rubber, linoleum or other materials. : en es
  • DE579801C - Twist-on device for spun and spiral-shaped twisted fiber strands by means of a rotatable drum that receives the strand : de en
  • ES130646A1 - A procedure for obtaining paints, varnishes and printing inks. : en es
  • DE579573C - Process for the production of an agent for promoting plant growth : de en
  • GB394464A - Improvements in and relating to packets or containers for articles of food, or other goods : en
  • US1915640A - Pin and locking washer : en
  • FR747909A - Clip for cover plates : en fr
  • FR748082A - electro-mechanical lift for motor vehicles or others : en fr
  • FR748094A - Multiple card contact box : en fr
  • GB394476A - Electrical apparatus for producing a "saw-tooth" potential : en
  • US1915747A - Electric furnace and resistance element therefor : en
  • US1916054A - Corrosion resistant chromium alloy manufacture : en
  • DE579393C - Process for the preparation of a condensation product from two amines : de en
  • DE579742C - Device to withstand an agent : de en
  • ES1691U - Measuring tape with special divisions for cutting dresses (Machine-translation by Google Translate, not legally binding) : en es
  • US1915540A - Process of treating ores and furnace therefor : en
  • FR747983A - : fr
  • FR748180A - Food carrier : en fr
  • US1915678A - Pump : en
  • FR748111A - : fr
  • ES1692U - Set of patterns with special instructions for cutting and making dresses for women and children. (Machine-translation by Google Translate, not legally binding) : en es
  • US1915391A - Coating mixture : en
  • US1915474A - Vehicle independent wheel suspension : en
  • BE396301A - : en
  • DE579650C - Process for the catalytic treatment of degassing products of all types of solid fuels : de en
  • CH162473A - Address printing machine with printing plates guided through the address printing machine one behind the other in a sliding path in its longitudinal direction. : de en
  • DE579398C - Rotary printing machine for bags : de en
  • DE579521C - Method and device for producing a particularly elastic chain : de en
  • DE579694C - Process for the production of alloys : de en
  • DE579834C - Protective device for submersible electrical machines : de en
  • FR748117A - Vending machine that can be fitted to rows of seats in public places : en fr
  • US1915435A - Cutting device : en
  • ES130681A1 - Procedure for obtaining high quality magnesium alloys. : en es
  • PL18496B1 - The method of cleaning and degreasing the surface of metal and other objects with the use of solvent vapors and a device for carrying out this method. : en pl
  • SU30971A1 - Endless Belt Dryer : en ru
  • US1915989A - Production of flat punchings : en
  • CH162449A - Device for attaching at least one removable brush to a rotary dust extractor stirrer. : en fr
  • GB394409A - A machine for filling bottles, jars, or other suitable containers, with plastic or semi-plastic material, under the control of an induced vacuum : en
  • PL18514B1 - . fc> 4 / * Z 9 & / nJ A valve in which the plug is moved perpendicularly or obliquely with respect to the longitudinal axis of the valve, and the walls of the flow channel are adjusted in shape to the shape of the working medium stream flowing through the valve. : en pl
  • US1915389A - Regulator system : en
  • US1916093A - Boat : en
  • US1916122A - Method of treating wells with acids : en
  • CH162455A - Cigarette sausage, process for manufacturing it and machine for implementing this process. : en fr
  • DE579615C - Rotary kiln with a ring of cooling drums surrounding the combustion tube : de en
  • ES1700U - A special container with a graduated device to hold liquids (Machine-translation by Google Translate, not legally binding) : en es
  • FR748039A - Furnace which can be loaded and unloaded via the movable floor of the furnace : en fr
  • FR748287A - Improvements to parasols, umbrellas and parasols : en fr
  • FR748008A - : fr
  • FR748242A - Improvements to switches or switches controlled by a key, in particular to those of the electrical circuits of motor vehicles : en fr
  • SU30643A1 - Flotation machine : en ru
  • US1915318A - Method of producing flanged can bodies : en
  • USD90189S - Frank berenstein : en
  • SU30786A1 - Method and device of oil heating : en ru
  • US1916066A - Electric heater : en
  • SU30673A1 - The method of briquetting brown coal : en ru
  • FR748146A - : fr
  • US1915548A - Mower : en
  • US1915795A - Doorstop : en
  • US1915549A - Torque shaft drive for laundry machine cylinders : en
  • US1916033A - Alarm device for clocks : en
  • PL18450B1 - Device for activating automatic machines, replacing coils in mechanical looms. : en pl
  • US1915367A - Control apparatus : en
  • FR748105A - Further development in the manufacture of gas masks : en fr
  • USD90184S - Fritz ltydwig herman amberger : en
  • GB394512A - Method of and machine for trimming or finishing rollers composed of rubber or like material : en
  • FR748343A - Bottle box : en fr
  • ES130532A1 - Footwear manufacturing process with crepe cut. : en es
  • GB394541A - Folding sofa bed : en
  • SU30675A1 - Machine for turning and collecting into peat shafts : en ru
  • AT133900B - Process for the production of a floor covering from wood flour and water glass. : de en
  • US1915689A - Windmill : en
  • DE579685C - Flat weft knitting machine with regulating device for the stitch length : de en
  • SU30684A1 - Ammonia synthesis apparatus : en ru
  • US1916057A - Display card : en
  • FR748332A - Process for obtaining separately volatile metals or metalloids or volatile or gaseous metal or metalloid compounds : en fr
  • ES129765A1 - A sowing machine for animal traction. : en es
  • DE579642C - Bucket ladder excavator : de en
  • FR748047A - Chop pliers : en fr
  • GB394467A - Improvements in friction couplings : en
  • GB394505A - Improvements in concrete flooring : en
  • US1915915A - Torch holder for portable machines : en
  • US1915610A - Fastening device : en
  • US1916103A - Method of and apparatus for material moving : en
  • GB394536A - Nozzle ship : en
  • FR748336A - Process for the manufacture of highly concentrated nitrogen acid : en fr
  • GB394495A - Improvements in the method of producing articles from materials including synthetic resin : en
  • FR748076A - Press, in particular with floors, for veneering wood : en fr
  • DE579611C - Bottle cap : de en
  • FR748079A - Joining frame for edges of trunks or cases : en fr
  • DE579423C - Loosener for human teeth : de en
  • GB394407A - Improvements relating to heat exchangers such as air heaters or coolers for warming or cooling rooms : en
  • GB394638A - Improvements in and relating to shoe presses : en
  • US1915312A - Ring forming machine : en
  • US1916062A - Carburetor : en
  • AT133833B - Earth fault protection device for alternators. : de en
  • CA333624A - Bushing for armored cables : en fr
  • US1915355A - Cultivating implement : en
  • FR747981A - Sheet folding machine, with folding knife control for continuous service : en fr
  • DE579429C - Reinforced concrete beams : de en
  • DE579817C - Dust prevention device for rock drilling machines : de en
  • DK47472C - Procedure for attaching soles to footwear with pyroxylin adhesive. : da en
  • FR748174A - Improvements to electric capacitors and their method of establishment : en fr
  • PL18481B1 - Tracked chains for tracked vehicles, trucks and other similar vehicles. : en pl
  • SU30962A1 - Mica cutting machine : en ru
  • DE579730C - Sheet depositing device for holding cylinder high-speed presses : de en
  • DE579766C - Pushing device on hand circular knitting machines : de en
  • GB394420A - An improved method of and means for dealing with flat strippings of cotton and otherfibres in revolving flat carding engines : en
  • GB394547A - Improvements in liquid level regulators intended particularly for use with steam generators : en
  • CA333571A - Ophthalmic mounting assembling machine : en fr
  • CA333598A - Camera spool mechanism : en fr
  • AT133883B - Process for the production of washing-up, cleaning and degreasing agents that do not attack alkali-sensitive metals. : de en
  • CA333533A - Hydrocarbon conversion : en fr
  • CH162599A - Warning stamp. : en fr
  • AT133998B - Men's hat sweatband. : de en
  • CH162523A - Device for height and windage adjustment as well as for protecting hard material cutting tools. : de en
  • SU30915A1 - The way to remove delint from cotton seeds : en ru
  • CH162565A - Arc extinguishing device for high breaking power electrical air circuit breakers. : en fr
  • CH162632A - Process for the preparation of 3-ethoxy-4-oxy-benzaldehyde. : de en
  • FR748199A - Child car wheel : en fr
  • PL18533B1 - A method of producing a binder in a powdered form resistant to temperature changes. : en pl
  • US1915676A - Wrapped package : en
  • US1915969A - Electrical arc resistant material : en
  • PL18434B1 - Device for switching off mechanical looms in case of thread breaking in open yaw. : en pl
  • PL18491B1 - Method of obtaining an agent against rheumatism, arthritis and sore throat. : en pl
  • US1915356A - Ultra-high frequency generating system : en
  • US1915444A - Lubricating system for internal combustion engines : en
  • US1915981A - Arc welding apparatus : en
  • AT133984B - Combined drive mechanism for speaking machines. : de en
  • US1915836A - Automatic glass blowing machine : en
  • USD90186S - Design for a combined guard, support : en
  • US1915699A - Method of and apparatus for making propeller blades : en
  • US1915745A - Rubber like masses containing olefine naphthalene polymerizates : en
  • BE396641A - Device simultaneously indicating the nature, voltage and possibly the frequency or polarity of an electric line : en fr
  • CH162529A - Combined woodworking machine. : de en
  • US1916114A - Treatment of fertilizer compounds : en
  • CH162652A - Junction box. : de en
  • SU30753A1 - Device to turn on the electrical circuit for a certain period of time : en ru
  • SU30892A1 - Internal combustion engine for diesel locomotive : en ru
  • US1915758A - Car : en
  • US1915986A - Variable speed drive for machine tools : en
  • AT133967B - Machine for packing cigarettes. : de en
  • US1915995A - Motor : en
  • DE579479C - Process for double-sided, repeat printing of fabrics : de en
  • BE396457R - Device for controlling electric discharge devices using the discharge of a capacitor : en fr
  • US1915839A - Split lock replacer : en
  • PL18540B3 - A method of producing homologs of iodomethylsulfonic acid and its salts. : en pl
  • SU30803A1 - Taste Tester : en ru
  • CA333582A - Tap changing system : en fr
  • US1915334A - Fluosilicate of organic heterocyclic bases and process of making it : en
  • US1915507A - Electrically operated wall bed : en
  • DE579669C - Device for determining the distance between aircraft and the earth's surface from the changes in an electrical circuit that occur when the distance changes : de en
  • US1915525A - Scrap bunch machine : en
  • US1915770A - Railway vehicle with armored front ends : en
  • SU30895A1 - Safety handle for starting internal combustion engines : en ru
  • US1916167A - Steering gear stabilizer : en
  • BE396580A - : en
  • FR748149A - Safety canopy eliminating any danger of loss of speed : en fr
  • DE579482C - Machine for the production of pile fabrics by gluing cut fibers : de en
  • PL18383B1 - Device for recording sounds, especially on film. : en pl
  • AT133902B - Process for the production of synthetic resins. : de en
  • GB394470A - Improvements in means for positioning doors : en
  • FR747939A - Device for converting the frequency of alternating currents by means of vacuum devices : en fr
  • SU30732A1 - Device for multiple and secret telephony : en ru
  • SU30877A1 - Kosoobivna grandma : en ru
  • FR748350A - Device for determining the correction of firing distances and derivatives for artillery pieces and automatic weapons indirectly pointed : en fr
  • GB394675A - An improved feed board for printing and like machines : en
  • AT133866B - Process for the production of pre-rolled and repressed wheel disks, wheel spiders or the like. Workpieces in which the disk-shaped part, including the attachment of this part on the rim, is corrugated in the axial direction, and the die is used to carry out this process. : de en
  • FR748256A - : fr
  • GB394696A - Improvements in or relating to fuels in paste or like form : en
  • US1915822A - Electromagnetic fluid control valve : en
  • AT133826B - Adjustable wave filter. : de en
  • AT133907B - Process for the preparation of derivatives of 1.1.1-tribromoethane. : de en
  • AT133936B - Building game for making ship hulls. : de en
  • DE579440C - Cover for flexible shafts : de en
  • DE579749C - Pneumatically powered typewriter : de en
  • DE579808C - Remote monitoring of unattended electrical rectifier systems : de en
  • AT133816B - Bimetal release. : de en
  • US1915607A - Vehicle shock absorber : en
  • US1916087A - Aluminum alloy : en
  • SU30832A1 - Drani Machine : en ru
  • AT133957B - Device on motor vehicles to prevent vibrations from the front wheels being transmitted to the steering wheel. : de en
  • GB394702A - Improvements in the manufacture of artificial staple fibre : en
  • ES1545U - Luminous sign armor. (Machine-translation by Google Translate, not legally binding) : en es
  • DE579634C - Process for the production of tanned bare bones from animal hides and skins : de en
  • DE579794C - Washer for accounting sheets or strips with numbers : de en
  • US1915618A - Method of reactivating catalytic materials : en
  • ES130516A1 - Procedure for the manufacture of a bottle cap. : en es
  • USD90214S - A cobfobation of califobnia : en
  • PL18419B1 - A method of producing or enhancing the butter flavor in edible fats or fat-containing mixtures, especially margarine. : en pl
  • US1915892A - Tool : en
  • US1915460A - Steam generator : en
  • FR748346A - Collecting and purifying tank for sealing liquid from waterless gasometers : en fr
  • GB395006A - New disazo dyestuffs and their application : en
  • DE520181C - Plow frame : de en
  • DK47479C - Apparatus for permanent Waving of Hair. : da en
  • GB394466A - Improvements in or relating to the bodywork of vehicles, particularly those for the transport of animals : en
  • US1915419A - Striping device : en
  • US1916037A - Container : en
  • ES1657U - A contractor for gymnastics and physical culture (Machine-translation by Google Translate, not legally binding) : en es
  • GB394528A - Improved construction for moulded friction elements, especially brake blocks : en
  • CH162464A - Process for the production of a chromium-containing dye which coloring in red shades. : de en
  • CH162567A - Contactor with overcurrent release device. : de en
  • CH162405A - Device for processing natural and artificial stones. : de en
  • FR748060A - Tracked vehicles : en fr
  • BE396155A - Alkylation process of organic combinations : en fr
  • DK47486C - Stand for Piston Machines with Horizontal, Inclined or Star-shaped Cylinders. : da en
  • SU30741A1 - Conveyor Voltage Testing Device for High Voltage Insulators : en ru
  • SU30829A1 - Szhim for frames, doors, etc. : en ru
  • US1915976A - Four corner box staying machine : en
  • DE579210C - Balancing machine : de en
  • DE579821C - Feeding device for steam boilers, especially locomotive boilers : de en
  • DE579416C - Electric resistance furnace : de en
  • US1915289A - Reed gauge : en
  • US1915425A - Process for manufacture of cyanates : en
  • DE579699C - Connecting bracket : de en
  • ES130778A2 - IMPROVEMENTS ON OBJECT NUMBER 128956 : en es
  • GB394404A - Improvements in or relating to insulating oils : en
  • GB394635A - A new or improved method of preventing the blurring or dulling of sheet glass : en
  • ES130760A3 - Improvements introduced in the containers for roasting, cooking and braising. : en es
  • DE579600C - Device for preventing harmful stresses on drives with flywheels : de en
  • ES1671U - Luminous, economic device for commercial propaganda. (Machine-translation by Google Translate, not legally binding) : en es
  • FR748152A - Vacuum discharge tube : en fr
  • GB394583A - Improvements in or relating to power transmission systems by compressed air : en
  • CA333541A - Animal trap : en fr
  • US1915517A - Recenerative repeater : en
  • CH162421A - Scrub brush. : en fr
  • DE579546C - Flushing device with a water-free cistern when not in use : de en
  • FR748218A - Tamper-evident device for containers such as milk jugs : en fr
  • GB394417A - An improved method of and means for desuperheating or moderating the temperature of superheated steam : en
  • FR747930A - Process for extracting vanadium from iron ores : en fr
  • GB394426A - Improvements in propeller pumps : en
  • DE579452C - Brake control levers for motor vehicles : de en
  • DE579571C - Device to reduce erosion on steam turbine blades : de en
  • ES130713A1 - Improvements in cats or crics for leveling railroads. : en es
  • GB394684A - Machine for the automatic production of the metallic shells forming parts of cups for dry batteries, and similar articles : en
  • FR748051A - Device for improving the circulation of water in boilers of locomotives and other similar boilers : en fr
  • PL18521B1 - A furnace, especially for baking purposes. : en pl
  • SU30942A1 - Kolkova strips for unclipping tops : en ru
  • GB394581A - Improvements relating to change speed gears : en
  • DE579829C - Circuit arrangement for selector with machine drive : de en
  • DE579882C - Metal fire box : de en
  • US1915350A - Conduit trimmer : en
  • US1915385A - Electrical image transmission : en
  • US1915734A - Preparation useful for the production of dyestuffs and process of making same : en
  • DE579566C - Process for the production of aluminum catalysts for the conversion of aldehydes into esters : de en
  • DE579775C - Device on formwork panels placed one above the other and side by side for producing a plaster layer for concrete masonry to be poured behind the formwork panels : de en
  • GB394686A - Improvements in or relating to voltage failure protection devices : en
  • DK47477C - Washing machine or similar. : da en
  • ES130724A1 - Improvements in the circulation devices of a fluid more especially usable for a rapid liquefaction of the thick matters. : en es
  • DE579703C - Ignition coil : de en
  • DE579438C - PTO drive for combine harvester : de en
  • GB394621A - Process for the treatment of coffee beans : en
  • FR748070A - Method and device for ensuring the operation of coke ovens : en fr
  • DE579809C - Control device for autotransformers with taps : de en
  • US1915673A - Carton : en
  • US1915744A - Valve : en
  • US1915868A - Whirling toy : en
  • US1916126A - Driving mechanism : en
  • GB394537A - Process for sensitizing photographic silver halide emulsions : en
  • FR748014A - Static pressure indicator : en fr
  • ES130631A3 - Improvements in the manufacture of grating bars. : en es
  • FR748341A - : fr
  • GB394567A - A firing mechanism for automatic firearms : en
  • DE579463C - Relay for electrical signal systems : de en
  • SU30863A1 - Instrument for sampling medium liquids : en ru
  • US1915416A - Protective wrapping sheet : en
  • US1915422A - Door control : en
  • US1916029A - Washing machine : en
  • AT133871B - Stainless steel rollers and rings designed for roller bearings. : de en
  • BE396640A - : en
  • DE579400C - Device for the lubrication of machines with different lubrication points : de en
  • FR747915A - Device for keeping the bags open : en fr
  • FR747934A - Improvements to crystallizers : en fr
  • GB394539A - Roasting pyrites fines : en
  • ES130636A1 - A machine to assemble the different parts that make up the tire covers for bicycles and cars. : en es
  • FR748059A - Device for driving webs of paper or fabric and for keeping the web drawn from a roll under tension : en fr
  • DE579671C - Suspension device for suspension isolators : de en
  • GB394503A - Improvements in jigging conveyors and/or separators : en
  • FR748106A - Powder compact with agitator mechanism : en fr
  • FR748342A - Protective device against sudden and unforeseen ingress of water into chambers of various types, and particularly in ships' chambers : en fr
  • US1915574A - Tree or tree foot : en
  • US1915629A - Amplifying system : en
  • US1916058A - Combined hemmer and elastic strip guide for sewing machines : en
  • US1915946A - Welding apparatus : en
  • US1916104A - Method of purifying resins and product produced thereby : en
  • SU30822A1 - Safety device for lifts : en ru
  • US1915850A - Measuring device : en
  • CH162484A - Mine guard. : en fr
  • DE579705C - Gearbox for light starting machines of internal combustion engines : de en
  • PL18437B1 - Blade rotor for radial steam or gas turbines and the method of its manufacture. : en pl
  • SU30745A1 - Electric switch : en ru
  • US1916147A - Truck : en
  • US1915918A - Bus bar : en
  • SU30722A1 - Device for electrical telescopes : en ru
  • US1915573A - Manufactube of aliphatic acid anhydrides : en
  • DE579418C - Process and device for the decomposition of hydrocarbon oils under pressure : de en
  • CA333617A - Wire treating method : en fr
  • ES130773A1 - Improvements in sewing machines. : en es
  • DE579803C - Flash lamp : de en
  • CA333616A - Wood barking machine : en fr
  • CA333534A - Motor fuel : en fr
  • CH162564A - Electric switch. : de en
  • CH162641A - Process for the preparation of a monoazo dye. : de en
  • DE579591C - Typewriter table : de en
  • US1915613A - Motion picture apparatus combined with sound producers : en
  • USD90191S - Design for a stereoscope : en
  • AU604032A - Improvements in and relating to steam heating systems andthe like : en
  • AU874932A - Improvements in or relating tothe construction of concrete piles : en
  • US1915566A - Controlling electromagnets for lifting and transporting and in apparatus therefor : en
  • US1915953A - Chemical pulping process : en
  • PL18454B1 - The method of producing a wetting agent, foaming agent and squeezing agent : en pl
  • US1916111A - Thermostatic switch mechanism : en
  • AT133820B - High voltage insulator. : de en
  • CA333506A - Surgical glove applying means : en fr
  • CH162653A - High-current switching device with high-performance switch based on the expansion principle. : de en
  • AT133905B - Method and device for operating suction gas generators for sawdust, wood shavings or the like. : de en
  • CH162415A - Cherry pitter. : de en
  • US1915896A - Building block : en
  • CH162467A - Process for the production of a new dye. : de en
  • CH162471A - Device for nitric purification of septic tank liquids and the like. : en fr
  • US1915351A - Warm-air syringe : en
  • AT133996B - Sewing machine gripper. : de en
  • US1916117A - Lapping machine : en
  • CA333516A - Clothing container : en fr
  • US1915882A - Process for attachment of rubber plates to leather or the like : en
  • US1916020A - Low pressure flotation cell : en
  • US1916076A - Method of and apparatus for generating electric energy : en
  • SU30802A1 - Urethroscope : en ru
  • PL18457B1 - The method of drying and firing ceramic shapes. : en pl
  • US1915819A - Liquid desiccating apparatus : en
  • PL18380B1 - The signaling device consists of two electrically activated signals. : en pl
  • US1915867A - Choker : en
  • FR748257A - Method for measuring torques and device for carrying out this method : en fr
  • GB394589A - Improvements in or relating to washing machines : en
  • CA333536A - Lighting fixture : en fr
  • CH162407A - Actuating device for fanlight opener. : de en
  • DE579843C - Process for the production of finely divided to colloidal magnesium hydroxide containing magnesium salt solutions in paste form : de en
  • FR748228A - Water intake grid : en fr
  • FR748144A - Method and apparatus for dusty gas filtration : en fr
  • US1916092A - Aeroplane : en
  • DE579506C - Process for the continuous manufacture of glass tubes : de en
  • FR748239A - Device for advertising and inquiries : en fr
  • AT133802B - DC armature winding. : de en
  • FR748103A - Electric hoist : en fr
  • GB394610A - Improvements in and relating to electric welding : en
  • GB394682A - Improvements in or relating to the reduction of zinc ores : en
  • CH162644A - Process for the preparation of a monoazo dye. : de en
  • DE579402C - Roller axle bearings : de en
  • DE579433C - Visual reading device for rotary scales : de en
  • AT133983B - Zipper. : de en
  • SU30868A1 - Newspaper counting machine : en ru
  • SU30906A1 - Adaptation to a lathe for machining curved surfaces : en ru
  • US1916041A - Manufacture of oxygenated organic compounds : en
  • SU30808A1 - Device for feeding dressing material : en ru
  • DE579835C - Device for charging high-voltage lines with large capacities that are fully operationally or mainly fed by synchronous generators with the help of a three-phase asynchronous machine : de en
  • CA333539A - Concrete transporting apparatus : en fr
  • DE579442C - Swivel drive for tool turret heads with horizontally mounted axis : de en
  • CA333591A - Hinge : en fr
  • US1915916A - Process of coking hydrocarbon material : en
  • BE396007A - : en
  • US1915294A - Clamp comb hanger : en
  • US1915810A - Pasteurizer : en
  • AT133985B - Booking machine or cash register with several auxiliary adders. : de en
  • DE579572C - Table writing device for typewriters : de en
  • DE579792C - Device for determining the potassium content : de en
  • CA333521A - Alloy steel : en fr
  • SU30967A1 - Machine for packing sheet paper into rolls : en ru
  • US1915958A - Drinking cup holder : en
  • SU30853A1 - Method for detecting defects in metal objects : en ru
  • US1915870A - Window ventilator : en
  • CA333657A - Dry dressing substance : en fr
  • DE579397C - Stereotype plate casting machine with a vertical casting mold : de en
  • DE579512C - Swash bell, especially for station gas meters : de en
  • DE579683C - Process for the production of completely homogeneous dry matter extracts : de en
  • FR748101A - : fr
  • CA333645A - Tabulating machine : en fr
  • CH162434A - Device for eliminating tension in finished wire ropes. : de en
  • US1915614A - Solidified edible and method of making same : en
  • SU30692A1 - Cap for hot-water boilers of steam boilers : en ru
  • US1915345A - Drill puller : en
  • US1915337A - Writing pen : en
  • AT133937B - Device for disengaging and fine-tuning the grinding media in grinders, grinding machines and the like. like : de en
  • DE579487C - Process for the production of monobasic aluminum sulfite : de en
  • US1915587A - Method of making playing balls : en
  • US1915615A - Stubble breaker : en
  • US1915952A - Finishing of viscose-rayon : en
  • DE579741C - Gas incandescent lamp for liquid hydrocarbons : de en
  • AT133825B - Device for testing multi-core telephone cables for insulation resistance and interruption. : de en
  • AT133855B - Automatically closing lock for vehicle (railway wagon) doors. : de en
  • CH162535A - Hand press for embossing, perforating and the like. : de en
  • CH162571A - Device for selective protection of electrical lines. : de en
  • US1915877A - Brake operating mechanism : en
  • US1915642A - Method of making signs : en
  • US1915960A - Binder for loose-leaf books : en
  • PL18446B1 - A method of processing clay-containing materials, in particular kaolins, clays or the like, into clay and aluminum compounds. : en pl
  • US1916156A - Corn harvester : en
  • US1915924A - Notching-guide for tubes, etc. : en
  • USD90198S - Design for a dom : en
  • CH162419A - Fastening device for curtain rod supports. : de en
  • SU30931A1 - Tool for grinding planetary half-round files : en ru
  • CH162611A - Automatically acting car brake. : de en
  • US1916168A - Telegraph receiving apparatus : en
  • DE579515C - Valve lifters, especially for internal combustion engines : de en
  • FR748321A - Improvements to the optical representation of objects with production of a stereoscopic effect : en fr
  • PL18445B1 - A method of separating a solid sugar and non-sugars mixture from sugar juices and obtaining pure sugar from this mixture. : en pl
  • US1915775A - Windshield wiper : en
  • FR748170A - Process for the continuous dehydration of acetic acid : en fr
  • US1915639A - Electric welding apparatus : en
  • CA333590A - Bottle cap : en fr
  • US1915375A - Machine tool with reciprocating carriage : en
  • US1916036A - Gaiter or legging : en
  • USD90195S - johansen : en
  • FR747925A - Improvements to mixing devices : en fr
  • GB394595A - Method of and means for moulding tennis balls and like hollow articles : en
  • US1916182A - Centrifugal governor : en
  • ES130621A1 - An improvement in the manufacture of bicycle tire covers. : en es
  • GB394693A - Improvements in or relating to the vulcanisation of natural rubber and artificial rubber-like masses : en
  • US1915531A - Knock-out mechanism for metal working presses : en
  • US1915591A - Flash lamp : en
  • US1915698A - Bank protection device : en
  • US1916158A - Bottom manway cover for oil cracking stills : en
  • FR747922A - Token holder for all applications : en fr
  • CA333530A - Hydrocarbon conversion : en fr
  • GB394428A - Improvements in or relating to machines for cutting fabrics : en
  • PL18398B1 - Device for separating the dust and air mixture flowing through the conduit. : en pl
  • PL18532B1 - Aufomatical acetylene generator. : en pl
  • SU30783A1 - Cube for distillation of oil distillates with water vapor : en ru
  • SU30935A1 - The method of grinding products from hard alloys, for example, from win : en ru
  • SU30969A1 - Device for pneumatic feeding of feed to animal feeders : en ru
  • DE579404C - One or two-sided track brake with tiltable external brake carrier : de en
  • FR748298A - Hydraulic brake for barrel tubes : en fr
  • GB394646A - Process for the production of alkali sulphates and sulphur : en
  • DE579839C - Process for the production of a winding tape for holding together a capacitor package consisting of several units : de en
  • DE579362C - Rolled edge reinforcement for garbage cans : de en
  • FR748245A - Special purpose coating material and method of making it : en fr
  • ES1506U - Metal bed (Machine-translation by Google Translate, not legally binding) : en es
  • PL18535B1 - The method of softening water and removing salt from it is done with zeolites. : en pl
  • SU30810A1 - Method for defibrinated blood pasteurization : en ru
  • AT133849B - Process and mechanically driven extrusion presses for the extrusion of pipes from metals and alloys which can only be pressed at higher temperatures. : de en
  • FR748244A - Badger for beard : en fr
  • FR748304A - Improvements to devices for collecting dust used in rock perforation : en fr
  • PL18490B1 - Grain rake. : en pl
  • SU30910A1 - Shelling machine : en ru
  • US1915538A - Grate control : en
  • US1916021A - Door cleaner : en
  • US1915808A - Method of coating solid surfaces with rubber material : en
  • GB394639A - A new or improved process for the extraction of hydrocarbons from coal, shale, torbanite and the like : en
  • DE579686C - Gas washing and cleaning device : de en
  • GB394367A - Improvements in and relating to electrodes for mercury arc lamps for the production of ultra-violet light : en
  • GB394484A - Improvements in plants for mixing and rendering homogeneous pulverulent materials : en
  • DE579556C - Self-igniting internal combustion engine with jet atomization : de en
  • DE579647C - Briquette form : de en
  • SU30724A1 - Device for phase correction in television devices : en ru
  • US1915919A - Railroad track dresser : en
  • DE579682C - Device for generating an arc with the supply of a gaseous hydrocarbon compound, in particular for electric arc welding : de en
  • SU30815A1 - Device for heating the feeder chamber : en ru
  • US1915706A - Flexible band brake : en
  • FR748216A - Plane : en fr
  • SU30744A1 - Electric switch : en ru
  • US1915675A - Snowplow : en
  • ES129650A3 - Flange-shaped fastening device for splicing, cement gutters mixed with fibrous materials, or any other composition. : en es
  • SU28771A1 - Kosoobivna grandma : en ru
  • US1915757A - Car : en
  • ES1576U - Wide elastic strap for watches (Machine-translation by Google Translate, not legally binding) : en es
  • US1915322A - Lime kiln : en
  • US1915992A - Safety switch construction : en
  • US1915826A - Fireplace heater : en
  • CA333653A - Railway light signal : en fr
  • CH162634A - Process for the production of a new azo dye. : de en
  • SU30713A1 - A device for signaling between cars of a tram train : en ru
  • US1915336A - Plaster foundation : en
  • US1916129A - Automatic volume control : en
  • US1915738A - Duplicating machine : en
  • FR747953A - Device intended to prevent the filling of receptacles while allowing their emptying : en fr
  • FR748339A - Process for producing photographic layers for obtaining color images with the discoloration process : en fr
  • GB394587A - Improvements in or relating to apparatus for concentrating fruit juices : en
  • PL18473B1 - A box for a rolling vertical file. : en pl
  • US1915686A - Table-slide means : en
  • SU30891A1 - Internal combustion engine for diesel locomotive : en ru
  • PL18495B1 - Nickel or chromium-nickel steel. : en pl
  • SU30651A1 - Vrubo-loading machine : en ru
  • SU30754A1 - Device for switching on and off electrical circuits (knife switches) at a distance : en ru
  • US1915807A - Boiler : en
  • SU30760A1 - Apparatus for introducing photographic paper into the void space of a cathode oscilloscope : en ru
  • DE579507C - Closure for folders, briefcases or the like. : de en
  • DE579717C - Method of filling boreholes : de en
  • ES130122A1 - A NEW PROCEDURE FOR MARKING FRUITS FOR SALE AND EXPORT : en es
  • FR748192A - Protective layer for iron and steel objects : en fr
  • ES130675A1 - Improvements in resonance diffusers. : en es
  • ES1569U - Folding chair. (Machine-translation by Google Translate, not legally binding) : en es
  • FR748329A - : fr
  • DE579609C - Record drive for needle film devices : de en
  • US1915539A - Shaker apparatus : en
  • PL18484B1 - Method for the production of stable preparations of cyclohexenyl-ethyl-barbituric acid. : en pl
  • US1915401A - Harvester : en
  • US1915825A - Knockdown cable reel : en
  • US1915996A - Brake release attachment for motor vehicles : en
  • US1915828A - Manufacture of rubber articles with mottled surface ornamentation : en
  • AT133832B - Procedure for the regulation of self-excited asynchronous generators. : de en
  • FR748306A - Method and device for introducing rollers intended to form the interior of cigars into pressing molds : en fr
  • GB394383A - Improvements in and relating to folding furniture : en
  • GB394418A - Improvements in elevating gear for use in barns and the like : en
  • FR747985A - Two-stroke gas engine : en fr
  • FR748233A - Device for crossing checks : en fr
  • SU30674A1 - Method of briquetting peat coke : en ru
  • SU30878A1 - Beet harvesting machine : en ru
  • US1915914A - Welding method : en
  • US1915926A - Sound reproducing system : en
  • US1916109A - Other material while : en
  • USRE18882E - Airplane : en
  • US1915518A - Synchronizing system : en
  • SU30904A1 - Device for electrolytic processing of metals : en ru
  • US1915581A - Volt-ampere responsive apparatus : en
  • ES130089A3 - A machine for degreasing skeins. : en es
  • PL18420B1 - Method for obtaining amino alcohols. : en pl
  • US1915426A - Stylus for recording instruments : en
  • CH162506A - Wrist watch. : en fr
  • DE579464C - Switch whose contacts are arranged in a vacuum : de en
  • US1916070A - Bottom hole choke : en
  • US1915274A - Aircraft compass : en
  • US1915582A - Internal combustion engine : en
  • CH162499A - Slide rule. : de en
  • SU30801A1 - Cellulose Stirrer : en ru
  • US1915853A - Grinding machine for crank shafts : en
  • SU30728A1 - Polyphonic Electromusic Device : en ru
  • US1915577A - Eyeglass construction : en
  • US1915797A - Speed reducer : en
  • SU30794A1 - Pneumatic disc : en ru
  • US1916105A - Wire bundling machine : en
  • AT133861B - Bed convertible into a table and seating. : de en
  • AT133914B - Process for the production of pure white, glazed wall panels produced by the dry pressing process from inferior ceramic material. : de en
  • US1915954A - Loud speaker system : en
  • DE579508C - Circuit for reducing the excitation of activated brake release magnets with two excitation windings, especially for conveyor systems : de en
  • DE579723C - Device for the simultaneous shearing and sizing of warps : de en
  • FR747972A - System to prevent skidding of motor vehicles : en fr
  • FR748143A - : fr
  • AT133813B - Arrangement for monitoring the coordination of earth fault extinguishing devices. : de en
  • DE579727C - Method for filling coking chambers, in particular with floating coal : de en
  • ES130699A3 - A procedure for the construction of reinforced pavements. : en es
  • FR748390A - Acetate silk dyes and method of preparation : en fr
  • PL18462B1 - A method of producing contrasts on regenerated cellulose using light. : en pl
  • SU30716A1 - Device for automatic braking of a train as it passes by a closed semaphore : en ru
  • ES130747A1 - PROCEDURE FOR THE PREPARATION OF AZOIC DYES INSOLUBLE IN WATER : en es
  • CA333535A - Lubricating oil production : en fr
  • CH162384A - Articulated connection between the draw frame and the rake frame for hay tedders with rake drum. : de en
  • FR748057A - Improvements to evaporative systems : en fr
  • FR748235A - Process for treating vegetable juices or other organic or inorganic liquids : en fr
  • FR748248A - Check bar device : en fr
  • AT133923B - Fish lift. : de en
  • PL18436B1 - Method of obtaining calcium carbide, ferrosilicon and silicon carbide in electric furnaces. : en pl
  • US1915818A - Submarine rescue suit : en
  • CH162458A - Process for the production of an oxygen-free mixture of carbon oxide and hydrogen. : de en
  • DE579248C - Double-walled hair dryer hood with built-in motor : de en
  • DE579639C - Frame that can be inserted into a photographic camera : de en
  • BE396221A - : en fr
  • FR748046A - New manufacturing process for tools for shoe and woodworking machines : en fr
  • US1915297A - Airport : en
  • US1916091A - Truck : en
  • AT133955B - Chain rail assembly for road vehicles. : de en
  • PL18447B3 - A method of purifying gases obtained during the distillation or degassing of hard coal and coke. : en pl
  • US1915376A - Machine for handling shingles : en
  • US1915657A - Htethoj : en
  • DE579994C - Continuous furnace for annealing sheet metal : de en
  • ES130671A1 - Cylinder engraving procedure for obtaining films with cooling elements and their corresponding device. : en es
  • GB394553A - Improved method for the electro-thermic reduction of raw materials and apparatus therefor : en
  • GB394627A - Improvements in foundation garments : en
  • DE579430C - Flat iron clamp, especially for timber frame construction : de en
  • DE579857C - Projector for incident light : de en
  • PL18392B1 - A method of producing radioactive, sugar-containing, food and nutrients. : en pl
  • PL18418B1 - Automatic variable load valve for interconnected water meter. : en pl
  • SU30965A1 - Machine for dosing and capping loose materials in paper capsules : en ru
  • GB394445A - Improvements in or relating to cases for toilet material in stick form : en
  • GB394630A - Improvements in or relating to the filling of containers and devices therefor : en
  • GB394521A - Air-circulating system in machines for tentering and drying fabrics : en
  • BE396124A - : en fr
  • SU30650A1 - Electromagnetic shock vrubovo-chipper machine : en ru
  • DE579797C - Process for the production of drawn wires, in particular welding wires : de en
  • ES130674A2 - A NEW AUTOMATIC LOADING GUN BOX WAREHOUSE : en es
  • FR748263A - : fr
  • FR748307A - Method and device for handling rations of tobacco to form the rollers for forming the interior of cigars : en fr
  • US1915579A - Fluid handling apparatus : en
  • DK47475C - Device for High Frequency Transformers. : da en
  • ES1673U - Tire. (Machine-translation by Google Translate, not legally binding) : en es
  • FR748137A - Scooter : en fr
  • AT133844B - Circuit arrangement for operating a Braun cathode ray tube. : de en
  • AT133845B - Cathode ray tube. : de en
  • CA333604A - Vat dyestuff : en fr
  • AU774932A - Improvements in alarm bags' containers andthe like : en
  • BE396460A - : en
  • ES130706A1 - Improvements in the molds for vulcanizing tire covers for automobile wheels and bicycles. : en es
  • ES1334Y - Endless mechanical saw device, directly coupled to an electric motor with a movable conjugate wheel for sawing meat, bones and other edible products. : en es
  • AT133814B - : de en
  • AT133891B - Method and device for producing porous masses by treating melt material, in particular liquid slag, with water. : de en
  • CA333621A - Porous metal body : en fr
  • AT133944B - Seat, in particular for motor vehicles. : de en
  • US1915417A - Locking means : en
  • US1915846A - Apparatus for use in electric spot-welding : en
  • AT133837B - Adjustable short-circuit or resistance winding, especially for phase adjustment for driving irons of electricity meters. : de en
  • CA333644A - Tabulating machine : en fr
  • US1915438A - Azo dyestuff : en
  • US1915779A - Apparatus for spotting yarn in the mass : en
  • DE579581C - Mechanical speed reduction device for electric motors with high-speed starting clutch : de en
  • GB394563A - Improvements in or relating to methods of and machines for abrading workpieces : en
  • US1915975A - Lighting fixture : en
  • US1916159A - Wringer : en
  • FR748081A - Instant-on track shoe for road walking : en fr
  • FR748153A - Method of construction and metal framework for high-rise buildings, of the <sky-scatter> type in particular : en fr
  • CH162495A - Ruler intended to be used for measurements using a range finder. : de en
  • CH162602A - Projection apparatus for advertising or other uses. : en fr
  • AT133873B - Process for the production of alloys with great hardness, high wear resistance and good cutting force. : de en
  • CH162423A - Method for cleaning beer pipes. : de en
  • AT133927B - Bed, the frame of which can be converted into a gymnastics device. : de en
  • CH162459A - Process for the production of pure hydrogen fluoride. : de en
  • CH162568A - Protective device with energy direction relay for parallel three-phase current lines in networks with ungrounded zero point. : de en
  • AT133804B - Insulating tube made of relatively low-quality rubber for laying electrical cables. : de en
  • DE579595C - Process for the preservation of the nitrogen in the manure in cattle stalls : de en
  • GB394501A - Improvements in or relating to spigot and socket joints for internally coated metal pipes : en
  • SU30949A1 - Head for spindles shl uhshpulmashin : en ru
  • DE579594C - Friction pocket lighter : de en
  • AU972832A - Means for packing eggs and similar fragile objects : en
  • CA333613A - Cigar reroller : en fr
  • AT133915B - Process for the preparation of resinous condensation products from aromatic amines and formaldehyde. : de en
  • CH162607A - Thread tearing device for box covers, banderoles and the like. : de en
  • US1915348A - Phonograph record with pin holder : en
  • CH162627A - Parquet floor. : de en
  • AT133991B - Upper and lower cover for string instruments. : de en
  • FR748093A - Method and device for the manufacture of artificial silk : en fr
  • GB394580A - Improvements in or relating to cathode ray tubes and apparatus incorporating the same : en
  • AT133978B - Continuous burning, especially for room stoves. : de en
  • ES130581A2 - A FLEXIBLE TUBE SYSTEM FOR GASOLINE AND OTHER LIQUIDS : en es
  • ES1590U - New gas burner (Machine-translation by Google Translate, not legally binding) : en es
  • BE396515A - : en
  • CA10014S - Pin, brooch, crest, ring or emblem : en
  • CH162414A - Chainless traveling grate with transverse, unconnected grate bars. : de en
  • CH162428A - Process for drawing and doubling the tapes of carding machines or combing machines, with multiple assemblies and drawings, in a single operation, and machine for the practice of this process. : en fr
  • CH162429A - Large stretching mechanism for textile rovings. : en fr
  • CH162466A - Process for the preparation of an acylamino compound. : de en
  • US1915330A - Timing gear lubrication for engines : en
  • US1915923A - Throw-out looper mechanism for sewing machines : en
  • AT133941B - Motor vehicle with rear engine, in particular with front-wheel drive. : de en
  • FR748121A - Screwdriver manufacturing process and the resulting type of screwdriver : en fr
  • AT133822B - Protection device for three-phase networks. : de en
  • CA333563A - Cylinder grinder stand : en fr
  • DE579470C - Automatic thread cutting device controlled by curves for turning benches : de en
  • FR747988A - Thermosiphon with independent external heating for artificial incubators : en fr
  • GB394973A - A tin opener with rotary drive : en
  • PL18404B1 - A tank for gasoline or other flammable liquid, used to fill the lighter once. : en pl
  • US1916007A - Transformer : en
  • DE579697C - Device for checking the edge of razor blades with the help of a microscope : de en
  • DE579713C - Carbonic acid shut-off valve for dispensing devices : de en
  • ES1672U - Toy. (Machine-translation by Google Translate, not legally binding) : en es
  • FR748291A - Consolidation and waterproofing process for soil layers and rock masses : en fr
  • FR748324A - Improvements to machines for making metal eyelet links : en fr
  • ES130746A1 - An apparatus intended to multiply considerably an initial force set in motion by means of any starting motor, and produce the same initial force by checking the continuous movement. : en es
  • FR748028A - Improvements to discharge valve control systems : en fr
  • FR748154A - Improvements to automatic and semi-automatic telephone systems : en fr
  • GB394406A - An improved process and apparatus for the catalytic combustion of ammonia with oxygen or gases containing oxygen : en
  • US1915927A - Refuse truck : en
  • DE579859C - Fuel injection pump : de en
  • AT133934B - Push rod lock for mowers. : de en
  • CA333607A - Riveting method : en fr
  • DE579619C - Drainage device for hydrants : de en
  • US1916120A - Method of forming corrugated sheets : en
  • ES130535A1 - Improvements in the manufacture of shaving machines. : en es
  • FR748266A - New check : en fr
  • FR748284A - Improvements to valves or taps for compressed gas cylinders : en fr
  • AT133865B - Process for the production of one-piece disc wheels, in which the disc part lying between the hub and the rim is alternately corrugated in the axial direction to both sides from the flat central position, and the pre-workpiece and die used to carry out this process. : de en
  • CA333588A - Motor fuel : en fr
  • DE579517C - Flushing valve triggered by a push button, in which the movement of the push button is transmitted to the auxiliary valve by a pressure spiral guided in an arc tube : de en
  • GB394995A - Manufacture of halogen derivatives of the anthraquinone series : en
  • CA333515A - Air inlet valve : en fr
  • DE579646C - Process for the production of a binder for briquetting : de en
  • GB394386A - Improvements in elastic fluid turbines : en
  • US1915683A - Construction of mercury switches : en
  • GB394442A - Process for the manufacture of waterproof abrasive articles, and devices relating to it : en
  • CH162542A - Valve. : en fr
  • SU30837A1 - The method of preparation of asphalt masses : en ru
  • ES130692A1 - Improvements in the manufacture of interchangeable blades, which adapt to scissors to cut paper, cardboard or cloth. : en es
  • ES1577U - Expandable bracelet or bracelet for watches (Machine-translation by Google Translate, not legally binding) : en es
  • FR747977A - Locking device for heels of shoes and the like mounted by sliding : en fr
  • DE579432C - Material for cylinders, combustion chambers and housings for internal combustion engines and compressors : de en
  • FR748268A - : fr
  • GB394533A - Improvements in or relating to magnet systems of electromagnetic devices for converting electrical oscillations into mechanical vibrations or inversely : en
  • AT133913B - Process for the treatment of margarine and other edible fats. : de en
  • GB394385A - Improvements in optical systems for the projection of erected images : en
  • GB394474A - Improvements in envelope making machines : en
  • DE579847C - Spring upholstery for mattresses u. like : de en
  • FR748303A - Wing or blade fixing system, in particular for aerial propellers : en fr
  • US1915433A - Method and apparatus for cooling filter and recovering retained oil from clay : en
  • US1915600A - Door operating means : en
  • US1916060A - Aircraft carburetor : en
  • ES130556A1 - A connection device for sequence mechanisms. : en es
  • FR748316A - Improvements to wall construction : en fr
  • SU30755A1 - Electric switch : en ru
  • SU30819A1 - Bag for sorting railway leaves : en ru
  • US1915349A - Acetylene generator : en
  • US1916084A - Internal combustion engine : en
  • FR748320A - Machine for making cigarettes by means of a continuous rod : en fr
  • GB394482A - Improvements relating to buffers for railway and like vehicles : en
  • FR748041A - Fume extractor device : en fr
  • GB394427A - Method of and means for safeguarding the introduction of metal into containers, and for the working of hydraulic and like presses for extruding metals : en
  • DE579473C - Multi-part cover lens for gas or liquid container : de en
  • ES1626U - Tie fastener and tie fastener (Machine-translation by Google Translate, not legally binding) : en es
  • FR747956A - Clutch fork mounting device : en fr
  • GB394540A - Improvements in drinking fountain apparatus : en
  • GB394560A - Improvements relating to electrical circuit breakers : en
  • US1915883A - Dump truck and trailer construction : en
  • PL18476B1 - A method of recording sounds using a beam of electrons and a tube used for this purpose. : en pl
  • DE579524C - Method and device for the evaporation of pulp waste liquor : de en
  • FR747992A - Collapsible packaging, barrel-shaped, cardboard or other flexible material : en fr
  • DK47485C - Gas tap with vertically displaceable Customs. : da en
  • ES130633A3 - Manufacturing process of electric capacitors, for domestic and industrial uses. : en es
  • GB394591A - Improvements in plug cocks : en
  • ES130709A1 - Improvements in disconnectors on base at maximum intensity. : en es
  • DE579569C - Automatic feed device for steam boiler : de en
  • ES1541U - Theft-isolating device for safes applicable to all brands and sizes desired. (Machine-translation by Google Translate, not legally binding) : en es
  • ES130758A1 - Procedure for manufacturing tires for bicycle tires. : en es
  • FR748185A - Pulse recording device : en fr
  • ES130624A1 - An alarm system powered automatically by electricity. : en es
  • FR747911A - Development of constant current transformers : en fr
  • GB394509A - Improvements in or relating to beds or frames for internal combustion engines : en
  • GB394645A - Improvements in or relating to weighing apparatus : en
  • SU30864A1 - A device for sampling liquids from tanks : en ru
  • US1916064A - Temperater : en
  • SU30908A1 - Vice to the bolt cutter : en ru
  • DE579456C - Frame for footwear : de en
  • FR748189A - Cufflink : en fr
  • ES130677A1 - A new revolving tank olive washing machine that in turn separates leaves, stones and other foreign bodies. : en es
  • FR748098A - Device for adjusting the degree of humidity in the air in living quarters : en fr
  • FR748219A - Coating blocks of rubber or the like for floors and walls : en fr
  • DE579805C - Metal truss : de en
  • DE579777C - Registration device : de en
  • GB394664A - Improvements relating to jib cranes : en
  • US1916063A - Grinding machine : en
  • SU30812A1 - Exhaust nozzle in the so-called sausage type knitting machines : en ru
  • US1915563A - Automobile key : en
  • AU738032A - Improvements in prospecting devices : en
  • US1915530A - Electric current flow interrupter : en
  • US1915546A - Screw driver : en
  • US1915691A - Cable splicing tool : en
  • ES130579A1 - A process for the manufacture of a luminescent inorganic crystal glass. : en es
  • FR747998A - Selector device for devices receiving combinations of current pulses : en fr
  • DE579816C - Dust prevention device : de en
  • FR747984A - Circuit device for signaling currents or the like : en fr
  • FR748090A - Device for concentrating musts : en fr
  • US1915534A - Cigarette holder : en
  • US1915994A - Damper : en
  • GB394416A - Improvements in the manufacture and production of pyridino compounds : en
  • GB394634A - Improvements in and relating to humidity responsive devices : en
  • US1916141A - Truck : en
  • FR748087A - Traction and shock device for railway vehicles : en fr
  • US1915999A - Nonferrous alloy : en
  • ES130169A1 - A new construction system for water heaters. : en es
  • DE558987C - Magnetic coupling device for low-frequency amplifier transformers with separate iron cores carrying the primary and secondary windings : de en
  • ES1674U - Loose-leaf binder (Machine-translation by Google Translate, not legally binding) : en es
  • GB394546A - Improvements in or relating to roller mills : en
  • DE579627C - Process for the production of fertilizers that contain several fertilizer components : de en
  • BE396512A - Method and device for mixing sand and cement with water and pouring the slurry thus formed for road construction and other works : en fr
  • US1915813A - Locomotive underframe : en
  • US1916121A - Boat : en
  • US1915668A - Method of making pneumatic tires : en
  • ES130594A1 - An apparatus for the easy and rapid diagnosis of ocular refraction according to certain properties of the colors, with original schemes. : en es
  • DE579396C - Stuffing box for mercury steam turbines : de en
  • DE579670C - Scale for radio sets : de en
  • GB394468A - Improved method and apparatus for loosening cores from core boxes : en
  • DE579734C - Lubrication arrangement for axle bearings of rail vehicles : de en
  • FR748141A - Device for passing the bottles of a bucket conveyor chain on a moving apron in translation : en fr
  • US1915891A - Disperse system and process of making same : en
  • CH162427A - Apparatus for washing, desulphurizing, bleaching and reviving artificial yarns. : en fr
  • CH162586A - Process for the preparation of a complex, therapeutically valuable, organic heavy metal compound. : de en
  • US1915484A - Boiler circulator and cleaner : en
  • AT133975B - End edge connection of plate-shaped body. : de en
  • US1915286A - Baby carriage brake construction : en
  • AT133817B - Motor-electric drive. : de en
  • CA333583A - Contactor : en fr
  • CH162609A - Equipment for loading and unloading multi-tier presses. : de en
  • AU751432A - Improved freewheel mechanism : en
  • ES130622A1 - A process for the preparation of vulcanizable crude rubber in the form of sheet or molded objects, for the manufacture of rolling bands for wheel tires, soles, heels and other articles. : en es
  • FR748229A - Water intake arrangement : en fr
  • GB394574A - Improvements in and relating to means for locking and clamping turret heads and the like rotatable tool holders of lathes : en
  • US1915458A - Journal box lid assembly : en
  • FR747944A - Mirror wheel and process for its manufacture : en fr
  • CH162460A - Process for the preparation of catalysts for the synthesis of ammonia. : en fr
  • CH162622A - Pressurized fluid brake control system. : en fr
  • CH162656A - Process for the preparation of the sodium salt of a bismuth complex compound of catechinaric acid. : de en
  • DE579211C - Injection nozzle for internal combustion engines : de en
  • ES130338A1 - An automatic book : en es
  • ES1499U - Collar system for shirt. (Machine-translation by Google Translate, not legally binding) : en es
  • GB394577A - Improvements in or relating to boilers or steam generators for hair-curling, or waving appliances : en
  • US1915511A - Illuminated sign : en
  • US1915895A - Oil well heater : en
  • US1915750A - Apparatus for feeding powdered fuels : en
  • DE579434C - Electromagnetically controlled writing device, also suitable for alternating current : de en
  • DE579563C - Process for glazing bodies made of ceramic material : de en
  • DE579819C - Process for the preparation of chlorides of the 1-oxy-2-alkylisoquinoline tetrahydrides (1,2,3,4) : de en
  • SU30934A1 - Stone Cabing Grinding Machine : en ru
  • AT133909B - Process for the direct manufacture of articles from rubber and similar materials. : de en
  • CA333567A - Printing press jogger : en fr
  • CA333592A - Ball bearing pivot for scales : en fr
  • DE579574C - Safety device for electric rail vehicles : de en
  • ES130777A3 - Metallic alloy for bearings, containing a very high proportion of lead. : en es
  • FR748196A - Closure for fermentation tank for wine preparation : en fr
  • US1916186A - Combination pen-filling inkwell and fountain pen set : en
  • AT133949B - Spring-loaded pulling and pushing device for railway vehicles. : de en
  • AT133878B - Methods and devices for the production of metal ingots or castings. : de en
  • US1915978A - Film cut-out : en
  • DE579364C - Wrist watch : de en
  • AT133880B - Process and system for treating open wort surfaces. : de en
  • CH162658A - Process for the preparation of the sodium salt of an arsenic complex compound of catechinaric acid. : de en
  • SU30857A1 - Instrument for determining the viscosity of liquids : en ru
  • AT133898B - Process for the production of refractory products, refractory ramming masses, etc. : de en
  • CA333565A - Container : en fr
  • SU30793A1 - Method of sheepskins degreasing : en ru
  • USD90200S - Charles miller : en
  • PL18498B1 - : en pl
  • SU30773A1 - Steam Jet Electric Generator : en ru
  • US1915753A - Pad : en
  • DE579366C - Automatic alarm clock holder : de en
  • FR747982A - Automatic clutch and gear or gear change device for motor vehicles : en fr
  • CH162447A - Protection device for rods and similar devices to be immersed in liquid. : de en
  • AT133807B - Coil-loaded telecommunication line with high cut-off frequency. : de en
  • CA333514A - Sliding valve : en fr
  • AU104231B2 - Improvements in and connected with silicated compositions : en
  • SU30806A1 - Hand brush tires : en ru
  • US1915659A - Mattress edge construction : en
  • US1915771A - Bridging plug : en
  • US1915302A - Lubricating device : en
  • DE579681C - Electric hotplate made of metal with high heating output, in which high-performance heating windings are embedded in molding compound on the underside of the plate between heat conducting ribs : de en
  • BE396084A - : en
  • AT133877B - Method for preserving the taste of bottled beer. : de en
  • CH162418A - Cleaning brush. : de en
  • SU30768A1 - Cathode tube : en ru
  • PL18464B1 - Vaseline or cream box. : en pl
  • US1915493A - Fluid flow control : en
  • AT133850B - Method of manufacturing ribbed plates. : de en
  • AT133917B - Process for the preparation of new condensation products. : de en
  • BE396212A - Therapeutic device : en fr
  • CA333606A - Electric cable : en fr
  • DE579616C - Braking device for apron conveyors : de en
  • DE579750C - Process for printing on wood veneers : de en
  • US1915303A - Pneumatic vehicle support : en
  • US1915410A - Manufacture of wood pulp : en
  • AT133987B - Device to avoid the moiré effect when copying embossed films. : de en
  • AT133994B - Gear drive housing for sewing machines. : de en
  • CH162570A - Closed fuse cartridge with ceramic cartridge body and connecting lugs on the front sides. : de en
  • AT133885B - Process for the production of inorganic color pigments. : de en
  • DE578953C - Electric heat timer : de en
  • FR748145A - Improvements to magneto-electric machines : en fr
  • FR748366A - : fr
  • AT133863B - Application brush for pasty masses in connection with a tube and method for producing the same. : de en
  • AU639832A - Improved means for arresting and collecting dust and fluff from machines or appliances for cutting or slitting paper andother fibrous materials : en
  • PL18412B1 - Screw plane. : en pl
  • US1915824A - Treatment of metals : en
  • CA333628A - Shoe : en fr
  • SU30687A1 - Method for extracting ecgonine base from raw cocaine saponification products : en ru
  • CA333635A - Flooring block : en fr
  • DE579536C - Process for the production of refractory bodies by casting melts : de en
  • SU30947A1 - Adaptation to the watering machine for stopping during removal time : en ru
  • US1915404A - Pliers : en
  • CH162530A - Machine for grinding the teeth of wheels. : de en
  • CA333656A - De-enamelling method : en fr
  • CH162660A - Self-connecting telephone handset. : de en
  • CH162492A - Prismatic riflescope with a fixed agreement. : de en
  • DE579810C - Electric light tubes : de en
  • FR748033A - Key pad for typewriters for the blind : en fr
  • FR748119A - : fr
  • SU30956A1 - Flatware glazing machine : en ru
  • US1915939A - Conveyer chain : en
  • FR748258A - Closure for tanks containing pressurized fluids : en fr
  • GB394532A - Improvements in and relating to electric switches particularly for regulating transformers : en
  • AT133809B - Encapsulated switchgear. : de en
  • CA333654A - Zinc salt solution purification : en fr
  • CA333517A - Garment hanger : en fr
  • BE395997A - Device for controlling electric discharge devices by means of capacitors and switches : en fr
  • PL18459B1 - The electric method of determining valuable deposits is by means of a direct current. : en pl
  • SU30888A1 - The method of fishing and devices for implementing this method : en ru
  • US1915786A - System of transmission of radiant energy : en
  • US1915483A - Radioreceiver : en
  • US1915701A - Hydraulic brake : en
  • CH162583A - Luminaire designed as a ceiling or wall socket for electric light bulbs. : de en
  • AT133803B - Fuse for electrical circuits. : de en
  • AT133819B - Ferraris propulsion system. : de en
  • PL18449B1 - Device for separating the stream of gas or air flowing into a room. : en pl
  • US1916061A - Aircraft carburetor : en
  • PL18468B1 - Apparatus for gas evaporation and chemical reactions. : en pl
  • US1915476A - Automobile radiator shell : en
  • US1915764A - Tail holder : en
  • AT133815B - Circuit carriers, in particular for the monitoring and control devices of automatic electrical power systems. : de en
  • AT133858B - Device for setting a desired course direction of aircraft in wind. : de en
  • AT133889B - Process for plating iron with aluminum or aluminum alloys. : de en
  • ES130775A1 - Improvements in total concealment projectors for automobiles. : en es
  • CH162382A - Impeller drive with forward and reverse gear for motor mowers. : de en
  • SU30698A1 - Regenerative furnace for smelting directly from pulverized ore : en ru
  • SU30945A1 - Adaptation to spinning machines for stopping the exhaust rollers when the thread breaks : en ru
  • AT133854B - Process for the production of caterpillar feet for tractors. : de en
  • US1915884A - Fertilizing unit for growing plants in water : en
  • US1915641A - Coin controlled switch and timing mechanism : en
  • CH162425A - Faucets, in particular for coffee machines, but also for milk, tea, coffee and chocolate storage containers. : de en
  • DE579596C - Drinking device for young animals : de en
  • DE579781C - Liquid level indicator for container : de en
  • ES1557U - Typewriters. (Machine-translation by Google Translate, not legally binding) : en es
  • CH162559A - Method for manufacturing a telecommunication cable. : de en
  • AT133918B - Process for the preparation of alkali salts of O-alkyl- or O-aralkyl-3,5-diiodochelidamic acids. : de en
  • AT133956B - Rail vehicle for moving and laying switches. : de en
  • DE579497C - Device for cleaning oils for technical purposes, in particular transformer oil : de en
  • ES130589A1 - Process for the preparation of oxygen-free carbon oxide and hydrogen mixtures. : en es
  • CH162645A - Process for the production of a new condensation product. : de en
  • DE579388C - Multi-part articulated ladder for bucket chain excavators : de en
  • CH162490A - Ejector for multi-loaders with straight locking movement. : de en
  • US1915398A - Method of making a three-piece door frame : en
  • AT133969B - Device for showing transparent images. : de en
  • AT133908B - Production of matrices or printing forms from easily breakable natural products. : de en
  • CH162485A - Departure time indicator. : de en
  • US1916132A - Cinematograph camera : en
  • SU30726A1 - The way to get powerful sound waves : en ru
  • US1916013A - Resistance welding : en
  • SU30834A1 - The method of molding plastics : en ru
  • SU30981A1 - Hydrant : en ru
  • CA333638A - Radio gain control : en fr
  • SU30894A1 - Auto flash : en ru
  • US1915695A - Tread plate : en
  • US1916026A - Process for the manufacture of coke : en
  • CA333568A - Ophthalmic mounting : en fr
  • CH162461A - Process for the preparation of salts of amphoteric metal hydroxides. : de en
  • DK47487C - Advertising apparatus. : da en
  • ES130697A1 - An improvement in the explosion engines. : en es
  • GB394455A - Improvements in and relating to pasteurising apparatus for liquids : en
  • FR748011A - : fr
  • CH162451A - Semolina cleaning machine with collecting chutes arranged in a horizontal frame. : de en
  • US1915703A - Recovery of spent selenium : en
  • CA333597A - Tire moulding apparatus : en fr
  • CH162517A - Hard metal alloy. : de en
  • DE579606C - Centrifugal separator for wood pulp, cellulose, paper pulp, etc. like : de en
  • DE579656C - Device for stopping sheets fed by means of endless belts in address printing machines : de en
  • AT133862B - Composite piece of furniture. : de en
  • CH162580A - Seal for disc gas tank. : de en
  • SU30978A1 - Sludge well : en ru
  • US1915597A - Garment : en
  • US1915393A - Method for producing titanium sulphates : en
  • US1915469A - Metal pickling process : en
  • US1915647A - Glass defrosting tray for mechanical refrigerators : en
  • US1915769A - Steering wheel : en
  • CH162489A - Winding device for model airplanes. : de en
  • CA333524A - Shaving brush : en fr
  • DE579584C - Traveling grate drive device : de en
  • AU111737A - Improvements in and connected with silicated compositions : en
  • CA333569A - Ophthalmic mounting : en fr
  • BE397256A - : en
  • US1915991A - Electric switch : en
  • AU651332A - An improved method and means for transmitting and receiving pictures by electric telegraph or radio : en
  • US1915831A - Sewing machine : en
  • CA333594A - Rubber filament making apparatus : en fr
  • DE579427C - Hollow stone with staggered parts of the same length and with cavities going through in one direction for the production of wall masonry : de en
  • ES1509U - Metal skirting board. (Machine-translation by Google Translate, not legally binding) : en es
  • FR747952A - Advanced golf training device : en fr
  • ES130352A3 - Process for the manufacture of an electrolyte. : en es
  • CA333615A - Casein mass colouring process : en fr
  • CA333585A - Grid glow tube regulator : en fr
  • US1915873A - Printing process employed in color photography : en
  • CH162397A - Overhead door. : de en
  • CH162560A - Self-supporting waveguide. : de en
  • US1915861A - Method and apparatus for the production of music : en
  • US1915669A - Tool : en
  • PL18443B1 - Polishing head. : en pl
  • US1915847A - Method of fastening a valve fitting to a cable : en
  • CA333558A - Necktie : en fr
  • CA333651A - Force measuring device : en fr
  • CH162623A - Point and signal setting device with permanent monitoring. : de en
  • DE579605C - Process for preserving fruits, vegetables, medicinal herbs or the like. : de en
  • SU30884A1 - Full machine : en ru
  • SU30927A1 - Cargo trolley : en ru
  • US1915655A - eisemann : en
  • BE396587A - Improvements to roller dampers and the like : en fr
  • CH162496A - Recording apparatus for recording vibrations from machines and vehicles. : de en
  • CA333603A - Vat dyestuff isomer separation : en fr
  • PL18423B1 - Method of purification of diffusion waters and waters from pulp presses in sugar factories. : en pl
  • US1916005A - Hand vacuum cleaner : en
  • PL18505B3 - Klr-47-lira. Regulator for the fluid pedal, which also fulfills the task of the clutch. : en pl
  • CA333637A - Burner reservoir guard : en fr
  • SU30659A1 - A device for welding the correct frames after pressing : en ru
  • SU30847A1 - Apparatus for measuring the amount of fluid flowing : en ru
  • US1915765A - Bag sewing machine : en
  • SU30811A1 - Aspiration and Infusion Device : en ru
  • US1916004A - Economizer : en
  • PL18475B3 - A method of producing pipes with local inwardly directed thickenings and a device for this purpose. : en pl
  • AT133847B - Grenade launcher to be attached to the muzzle of handguns. : de en
  • ES1679U - Luminous amplifier device applicable to electric lamps and any light source of any voltage, power, and format. (Machine-translation by Google Translate, not legally binding) : en es
  • FR748003A - Improvements in material drying : en fr
  • CA333519A - Portable suction cleaner : en fr
  • CH162401A - Equipment for the production of ribbed ceilings in reinforced concrete. : de en
  • US1915301A - Water-repellent coating composition : en
  • US1915605A - Brush wheel structure for fruit washers : en
  • AT133884B - Process for eliminating or reducing the brittleness caused by a phosphorus content of more than 0¨05% in steel. : de en
  • CA333648A - Tabulating machine : en fr
  • CH162596A - Circuit for protective grid tubes. : de en
  • ES130642A1 - A procedure for the refining of raw copper. : en es
  • GB394431A - Improvements relating to valves : en
  • FR747936A - Individual electric control of rolling mill rolls and other roller conveyors : en fr
  • FR748018A - Advanced cement and its manufacturing process : en fr
  • US1915510A - Apparatus for the manufacture of corrugated reenforced asbestos sheets or plates : en
  • US1915515A - Process of producing relief effects : en
  • DE579673C - Switchgear with withdrawable circuit breakers and withdrawable disconnector : de en
  • US1916166A - Refrigerator : en
  • CH162576A - Insulating suspension for grids in anode protection sleeves of metal vapor valves. : de en
  • SU30917A1 - Mesh part of the dining paper machine : en ru
  • BE396391A - : en
  • CA333660A - Evaporating apparatus : en fr
  • GB394366A - Improvements appertaining to tilting or tipping apparatus for the bodies of road vehicles : en
  • GB395005A - New disazo dyestuffs and their application : en
  • PL18399B1 - yeah a and bra - A bushing made of bronze, cast iron or other metal or alloy, which automatically laps to the shaft or axle. : en pl
  • US1915448A - Safety hinge : en
  • PL18517B1 - Alarm device for signaling glass damage. : en pl
  • US1915453A - Stocking drying and shaping form : en
  • US1915562A - Blade ring and method of producing blade rings : en
  • US1916148A - Truck : en
  • AU761432A - Improved means of securing spouting orthe like : en
  • CA333553A - Rope or cable grip : en fr
  • AT133965B - Air preheater attachable to oven doors. : de en
  • ES130461A3 - An automatic device for winding electrical conductors. : en es
  • US1915394A - Process for the manufacture of liquid products from coal or carbonaceous materials and for liquefying said materials : en
  • DE579701C - Pest repellants : de en
  • FR748315A - Cellular clay block and its manufacturing process : en fr
  • CA333561A - Cylinder grinder : en fr
  • CH162412A - Chained moving grate on flame tube boilers. : de en
  • SU30695A1 - Machine for the production of inscriptions on boxes through stencils : en ru
  • ES130616A1 - IMPROVEMENTS IN RACING GAMES APPARATUS : en es
  • US1915535A - Fence post : en
  • US1915842A - Illuminating apparatus : en
  • USD90210S - Amos e : en
  • GB394437A - An improved coin operated lock : en
  • FR748088A - Fuel injection process, in particular for diesel engines without compressor : en fr
  • DE579612C - Optical system with a light source and several beacons : de en
  • DE579807C - Method for regulating counter-pressure machines, in particular counter-pressure turbines : de en
  • PL18439B1 - Fireproof door with sheet metal and cladding. : en pl
  • GB394451A - Improvements in lamp shades or reflectors : en
  • AU1085733A - An improved refractory insulating material : en
  • AU776832A - An improved appliance for use in stringing tennis racquets andthe like : en
  • AT133999B - Adjustment device for photographic lenses. : de en
  • CH162619A - Railway car cooling system. : de en
  • US1915554A - Interrupted concave to separate dust from cigarette machine feeds : en
  • US1916134A - Process of rapid edge gluing wood sheets and the product thereof : en
  • CH162448A - Device for securing the dust container of a vacuum cleaner. : en fr
  • US1915790A - Direct current commutating system : en
  • US1915388A - Method of separating borneol from pine oil : en
  • GB394544A - An improved method for the renovation or reconditioning of the tyres, flanges or rims of vehicle wheels : en
  • SU30913A1 - A method of thermally sealing doors of chambers for steaming fruits, vegetables, etc. : en ru
  • SU30960A1 - The method of grinding material in drum mills : en ru
  • US1915482A - Can exhauster : en
  • DE579309C - Process for the reaction of organic compounds with diazomethane : de en
  • CH162557A - Rotating refrigeration machine. : de en
  • AT133993B - Glass light guide rod for photographic sound reproduction devices. : de en
  • CA333639A - Wood preservation : en fr
  • DE579414C - Process for the production of copper oxide rectifiers for higher voltages : de en
  • DK47484C - Electric Bicycle Light. : da en
  • ES130735A1 - An improved process of petrification or silicification of terrains, layers or deposits. : en es
  • ES130755A1 - NEW PULLER SYSTEM FOR TRANSPORTING BICHROME OR TRICHOMA IMAGES ON RETICULATED FILM : en es
  • ES1644U - Security lock (Machine-translation by Google Translate, not legally binding) : en es
  • DE579453C - Device for dimming the headlights of motor vehicles : de en
  • SU30836A1 - The method of obtaining water-soluble or water-emulsifying resols : en ru
  • DE579846C - Arrangement for noise dampening in vacuum cleaners : de en
  • US1915277A - Cigar wrapping mechanism : en
  • US1915681A - Apparatus for fractionating cracked products : en
  • DE579582C - Oven, especially for splitting oil fumes : de en
  • SU30747A1 - Electric switch : en ru
  • FR748166A - Stretch bracelet : en fr
  • FR748330A - Improvements to electronic discharge tubes : en fr
  • US1915872A - Rayon bleaching machine : en
  • US1915749A - Gear polishing machine : en
  • AT133846B - Procedure and device for television. : de en
  • AU1049632A - Improvements in and relating to steam heating systems and the like : en
  • ES1620U - Automatic pool table (Machine-translation by Google Translate, not legally binding) : en es
  • AT133896B - Process for the preparation of molecular compounds from salts of the 2-phenylquinoline carboxylic acid (4) and pyrazolone derivatives. : de en
  • AT133942B - Electrically powered rail or road vehicle. : de en
  • SU30681A1 - Method and apparatus for automatic maintenance of constant acidity of solution : en ru
  • SU30798A1 - Coconut unwinder : en ru
  • DE579598C - Spray boilers and dusting agents for pest control : de en
  • US1915752A - Anticlimbing device for towers : en
  • CA333555A - Automobile window screen : en fr
  • DE579540C - Conveyor belt, especially for loop dryers : de en
  • DE579725C - Spring hammer with motor drive : de en
  • DE579625C - Process for processing sulphate-free potash crude salts (Sylvinite, Carnallite) : de en
  • ES130609A1 - Improvements in sound receiving devices. : en es
  • ES130531A1 - A double-regulated stopcock device. : en es
  • GB394594A - Improvements relating to tip-up seats : en
  • US1915359A - Car construction : en
  • FR748100A - Device for cutting change or weft loops after weaving : en fr
  • GB394644A - Light relay for responding to diffuse light : en
  • GB394648A - Improvements in or relating to pumps : en
  • SU30705A1 - Double-sided wagon : en ru
  • SU30840A1 - Gauge for leveling diameters : en ru
  • US1915310A - Perforable bung ring structure : en
  • US1915603A - Process of making plaster board : en
  • US1915606A - Differential for motor vehicles and the like : en
  • DE579662C - Sheet telegraph, in which the paper is indexed by a device arranged in the fixed part of the apparatus, while the type basket is moved over the paper to print characters following one another in a line : de en
  • US1916081A - Truck : en
  • FR748124A - Vacuum air circulation dryer : en fr
  • CH162502A - Frame for glasses. : en fr
  • DE579458C - Weaners : de en
  • US1915993A - Statistical machine : en
  • US1916107A - Azo dyestuff and process of making same : en
  • US1915693A - Means and method of refrigeration : en
  • SU30738A1 - Device for automatically relieving aerial electrical wire while increasing its load : en ru
  • US1915728A - Air pressure pump : en
  • CA333622A - Coin freed delivery machine : en fr
  • CH162598A - Alarm device. : de en
  • FR748251A - Switch for windings of t. s. f. and other applications : en fr
  • GB394396A - Improvements in and relating to reservoir pens : en
  • PL18433B1 - A set of portable table and stools. : en pl
  • US1915273A - Process for removing tartaric acid and tartrates from must, grape juice, and wine : en
  • US1915911A - Dry natural fruit flavoring material : en
  • CA333566A - Enamelling machine : en fr
  • CA333581A - Stroboscopic standard : en fr
  • SU30848A1 - A method of making gramophone records : en ru
  • BE396592A - : en fr
  • FR747979A - Device allowing any announcements or indications to appear : en fr
  • FR748326A - Diesel carburettor : en fr
  • CH162518A - Process for the production of hard objects, especially tools. : de en
  • ES129569A3 - A method of manufacturing deep drawn sheet metal wheels for automobiles. : en es
  • SU30717A1 - Device for three-digit automatic blocking at operating current : en ru
  • DE579365C - Self-winding mechanism for portable watches : de en
  • US1916034A - Process of producing artificial stone plates : en
  • US1915383A - Telephone system : en
  • US1915567A - Heating unit for hydrogenous and carbonaceous values recovery : en
  • US1915329A - Upholstery-making machine : en
  • AT133895B - Process for the preparation of acylaminobenzenestibinic acids. : de en
  • DE579504C - Cylindrical stepped tooth root post for the direct weld-on casting of the metal structure of a tooth crown : de en
  • GB394432A - Improvements in and relating to metal windows : en
  • DE579599C - Light metal pistons for internal combustion engines : de en
  • DE579603C - Device for peeling, cleaning and drying wheat and rye : de en
  • FR747964A - Method and device for obtaining non-photographic images on glass and on film : en fr
  • GB394492A - Self-contained hot water radiator : en
  • GB394565A - Machine for drying sheets of material for example, printed paper sheets : en
  • AT133840B - Protective device for electrical system parts. : de en
  • CA333599A - Brake mechanism : en fr
  • ES130770A1 - Apparatus for coating materials or objects with finely divided substances. : en es
  • US1915913A - Welding method and apparatus therefor : en
  • US1916183A - Cop tube : en
  • US1915556A - Garment hanger : en
  • DE579796C - Split sealing ring with a large radial wall thickness that is resiliently pressing radially under pressure : de en
  • FR748205A - Vulcanizable rubber having the appearance of crepe rubber, and method of making same : en fr
  • DE579501C - Electric welding tool : de en
  • SU30679A1 - Compressed air cleaner : en ru
  • SU30727A1 - The method of transforming the frequency of alternating currents : en ru
  • US1915660A - Driving belt and method for making same : en
  • FR748160A - Subdivided mercury vapor rectifier : en fr
  • PL18480B1 - Pedal mechanism. : en pl
  • US1915387A - Car coupler operating device : en
  • ES129762A2 - IMPROVEMENT INTROCUDED IN THE OBJECT OF THE MAIN PATENT NUMBER 123633 : en es
  • CA333629A - Demodulating circuit : en fr
  • FR748317A - Velocipede chain derailleur for shifting : en fr
  • DE579522C - Process for the production of wooden felt coasters : de en
  • ES130656A2 - A PRESS SYSTEM FOR VULCANIZING SPECIAL APPLICATION TO TIRE REPAIRS : en es
  • GB394668A - Improvements in or relating to bonded refractory and abrasive articles such as abrasive wheels, and methods of and means for making them : en
  • US1915788A - Treatment of highly reactive metals : en
  • US1915718A - Carbonating mixing valve : en
  • US1915766A - Manufacture of magnetic alloys : en
  • US1916125A - Impact boll breaker : en
  • FR748029A - Incandescent lamp and method of manufacture : en fr
  • DE579614C - Filling for pyrotechnic bodies : de en
  • PL18442B1 - A method of extracting any solvents in a pure state from their aqueous solutions. : en pl
  • PL18483B1 - The pivoting working piston of the manual binding baler. : en pl
  • CA333602A - Softening agent : en fr
  • CA333612A - Cigar bunch reroller : en fr
  • CH162383A - Gearbox with protective housing for hay tedders with computer drum. : de en
  • DE579006C - Dot or punched strips as well as evaluation device for machines controlled by dot or punched strips : de en
  • FR748212A - : fr
  • PL18384B1 - Twist or thread cutting machine and spindles with socket holders. : en pl
  • SU30912A1 - Filter for dust emission : en ru
  • SU30941A1 - Device for transmitting sounds under water and underground : en ru
  • PL18401B1 - Pneumatic balancing device, especially for guns. : en pl
  • SU30944A1 - Device for stopping bankbrosh during pickup time : en ru
  • US1915513A - Cigarette rod former : en
  • US1915970A - Cylinder head : en
  • DE579407C - Number switch for coin operated telephones : de en
  • DE579529C - Sounder for aircraft operated with suction pressure : de en
  • DE579757C - Device for producing electrical connections and connections on insulating substrates by spraying metal : de en
  • ES130640A2 - AN IMPROVEMENT IN THE OBJECT OF MAIN PATENT NUMBER 122768 : en es
  • FR748053A - Improvement in pneumatic and hydraulic cylinders, in particular for aircraft landing gear : en fr
  • GB394465A - Improvements in or relating to furnaces burning fluid fuels such as pulverulent fuel and gas : en
  • SU30821A1 - Lifting hanger for clothing sets : en ru
  • SU30739A1 - Device for automatic laying staniol continuous winding of capacitor bushing insulators : en ru
  • SU30781A1 - Ultramarine production method : en ru
  • US1915459A - Guide blade device for elastic fluid machines : en
  • US1915840A - Toy-supported motor : en
  • USD90209S - Design for a jar : en
  • SU30833A1 - Manual vulcanizer for repairing rubber insulation of flexible cables and wires : en ru
  • US1915859A - Method and apparatus for the production of music : en
  • SU30964A1 - Rotating percussion tool for stones : en ru
  • ES1591U - Wildcard closet for printing (Machine-translation by Google Translate, not legally binding) : en es
  • ES1696U - Reversible headrest for barbers and similar armchairs. (Machine-translation by Google Translate, not legally binding) : en es
  • FR748162A - Sieve : en fr
  • DE570313C - Optical instrument : de en
  • PL18507B1 - Method of sealing tin cans. : en pl
  • SU30839A1 - Surveying instrument using serifs : en ru
  • DE579779C - Measuring pump, the cylinder of which is fed by a container located higher up : de en
  • FR748181A - Improvements in low temperature distillation processes for carbonaceous materials. : en fr
  • US1915267A - Short circuiting switch : en
  • US1915997A - Compressor : en
  • US1915705A - Chuck : en
  • US1915762A - Window display unit : en
  • AT133931B - Ski binding. : de en
  • CH162450A - Roller mill. : de en
  • CH162513A - Electric clockwork movement. : en fr
  • AT133879B - Process for denaturing alcohol. : de en
  • CH162584A - Process for the production of palatal plates. : de en
  • FR747978A - Improvements to heat exchangers : en fr
  • FR748167A - Cap visor with glare protection device : en fr
  • FR748282A - Process for the preservation of hydrogen peroxide : en fr
  • GB394471A - A method and apparatus for the electromagnetic separation of materials : en
  • GB394478A - Process of and apparatus for reducing grains of cereals : en
  • GB394613A - Improvements in closures for bottles, jars, collapsible tubes and like containers : en
  • AT133872B - Process and means for cementing iron, steel and their alloys. : de en
  • DE579510C - Process and device for the continuous refining of zinc ores in an electric furnace : de en
  • DE579739C - Jump separator for the separation of coals and mountains with a jump gap and curved cutting surface : de en
  • FR748080A - Electric ignition controller : en fr
  • ES130465A3 - A NEW BRUSH MANUFACTURING PROCEDURE : en es
  • US1915741A - Display device : en
  • US1915875A - Material stacking and ventilating device : en
  • US1915880A - Blast furnace hot blast stove : en
  • ES130412A1 - A manufacturing process for footwear with a rubber sole. : en es
  • AT133964B - Superheater steam box consisting of two separate parts. : de en
  • USD90196S - Lttcien lelong : en
  • USD90213S - Design for a clock case : en
  • USD90187S - Design fob : en
  • PL18523B1 - A device for the production of iron frames, used mainly for reinforcing ferroconcrete elements. : en pl
  • SU30987A1 - Milk milk dipstick for defecation of sugar juice : en ru