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