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