• FR752066A - Electronic resistors with indirect cathode heating : en fr
  • GB398287A - Improvements in and relating to traps for animals such as vermin and the like : en
  • GB398345A - Improved construction of portable folding chair : en
  • USD90646S - Design fob a fish bowl : en
  • ES130920A1 - Improvements in the taking of views. : en es
  • US1926703A - Magazine for moving picture cameras : en
  • FR751924A - Improvement in cylinder locks : en fr
  • AT134620B - Process for the production of filled and hardened synthetic resin compounds. : de en
  • AT134640B - Dough cutter. : de en
  • DE584118C - Process for the production of incandescent cathodes, in which a metallic coating is attached to an insulating layer : de en
  • US1926392A - Mounting : en
  • US1926607A - Method and apparatus for producing sound from photographic sound records : en
  • US1926423A - Control for discharge illumination : en
  • FR752016A - Device to prevent the release of gas after the end of charging in lead-acid batteries : en fr
  • FR752136A - Anti-theft locker with automatic collection : en fr
  • DE583704C - Process for the production of acetic acid : de en
  • US1926440A - Method of and apparatus for producing glass containers : en
  • US1926603A - Automatic feed for grinding machines : en
  • US1926886A - Modulating system : en
  • DE584099C - Exposure and copier for the production of slide mirror images : de en
  • FR751997A - Method and device for the manufacture of channels, or any other objects of prismatic, cylindrical or similar shape, in vibrated concrete : en fr
  • GB398324A - Improvements in mixing devices : en
  • GB398400A - A wireless receiving apparatus : en
  • DE584050C - Rock drill with carbide cutting body : de en
  • DE584092C - Musical instrument with sound generated by electrical oscillation circuits : de en
  • DE584134C - Form for producing rows of zipper links : de en
  • FR751880A - Improvements to vehicle police plates : en fr
  • FR751898A - Improvements to boiler feed : en fr
  • DE583866C - Arrangement for remote control of radio receivers : de en
  • DE583926C - Process for coking coal : de en
  • ES1549Y - Detachable saw. : en es
  • FR751857A - Tachometer : en fr
  • DE583882C - Housing for cattle by means of a bracket that can be swiveled on vertical posts : de en
  • DE584095C - Cinematographic device : de en
  • DE584144C - Device for supporting the superheater tubes of an inclined tube boiler : de en
  • GB398399A - Process for the joint production of hydrogen peroxide and soluble barium salts from barium peroxide : en
  • DE584170C - Device for manufacturing rubber shoes : de en
  • US1926305A - Mechanical movement : toy machine : en
  • US1926498A - Process foe ihe prepakaiffiow of : en
  • ES1286Y - Targets to launch into the air. : en es
  • ES130603A1 - Improvements in the manufacture of muzzles for dogs and other animals. : en es
  • FR751815A - Forage baler : en fr
  • DE584164C - Bean slicer : de en
  • US1926934A - Matrix-setting and type-linecasting-machine : en
  • DE583755C - Grinding of cylindrical surfaces with subsequent fillet surfaces, especially on cranked crankshafts : de en
  • US1926412A - Welding composition : en
  • FR751814A - Apparatus for preparing clothing sleeves : en fr
  • FR751818A - Distribution device for liquid heaters : en fr
  • US1926747A - Conversion of ferrophosphorus : en
  • US1926963A - Stop motion for braiding or twisting machines : en
  • GB398468A - Improvements in electric discharge tubes : en
  • GB398322A - Improvements in electric tumbler switches : en
  • CH163849A - Apparatus for making carbonated milk and other carbonated beverages. : de en
  • CH163900A - Protective preparations for the insulation of pipelines and processes for their manufacture. : de en
  • FR752050A - Packaging for hair care products : en fr
  • GB398479A - Improvements in and relating to rollers for drawing flat sheet glass : en
  • DE584013C - Process for the preparation of an agent for the treatment of hemorrhoids : de en
  • FR751950A - Improvements to statistical machines controlled by registration cards : en fr
  • GB398418A - Improvements in or relating to pressure wave or vibration generators suitable for use in submarine signalling and for like purposes : en
  • GB398535A - Improvements in or relating to tabulating machines : en
  • CA335496A - Sheet separating apparatus : en fr
  • GB398314A - Improvements in charge-mixing devices for internal combustion engines : en
  • GB398407A - Improvements relating to apparatus for polishing flat surfaces : en
  • FR752131A - Transom farm : en fr
  • GB398311A - Instrument for indicating the transverse position corresponding to the state of movement, and the direction of travel above ground, for air and water craft with gyroscope pendulum : en
  • US1926970A - Cooling system : en
  • AU875332A - Improvements in and connected with operating mechanism for press-moulds for forming articles of glass andthe like : en
  • GB398318A - Improvements in weather resisting building materials : en
  • US1926083A - Sand aerating device : en
  • US1926909A - Frame : en
  • DE584097C - Flash device : de en
  • GB398394A - Improvements in and relating to electrostatic precipitation apparatus : en
  • CH164048A - Impulse transmitter operated by a helper. : de en
  • AT134676B - Device for accelerating the filling of the compressed air brake line and for preventing the same from being overloaded. : de en
  • CA335563A - Paper making machine : en fr
  • CH163989A - Compressed air starting device for internal combustion engines. : de en
  • GB398503A - Process for the manufacture of methylamine : en
  • GB398516A - The manufacture of new azo dyestuffs and intermediate products : en
  • US1926033A - Orthopedic device : en
  • US1926201A - Support for wearing apparel : en
  • US1926942A - Culinary utensil : en
  • DE584195C - Roll film cassette : de en
  • FR751869A - Method and device for removing excavated material : en fr
  • FR751947A - Interchangeable blade ax : en fr
  • DK47755C - Mechanical Scooter. : da en
  • ES1501Y - Sugar case for the service of cafes, bars and domestic uses. : en es
  • US1926148A - Method of activating clay : en
  • GB398260A - Improvements in or relating to range finding devices : en
  • DE583872C - Process for extracting montan wax from predried lignite : de en
  • GB398532A - Improvements relating to fast dyeing with direct dyestuffs : en
  • ES1891U - Smoke purifier. (Machine-translation by Google Translate, not legally binding) : en es
  • US1926303A - Process for making floor-coverings : en
  • DE583965C - Key locking device : de en
  • US1926444A - Combination electric motor and compressor : en
  • FR42743E - Egg beater : en fr
  • CH163979A - Blading for cell machines. : de en
  • DE583876C - Process for producing rolls in centrifugal casting molds : de en
  • DE584238C - Curve support point for catenary electric railways : de en
  • FR752102A - Arrangement and subdivision of radiation tubes in water tube boilers : en fr
  • GB398416A - Improvements in crankshafts : en
  • DE583939C - Device for die casting : de en
  • GB398307A - Improvements in variable focus lenses : en
  • GB398403A - Improved process for the production of silicofluorides : en
  • GB398410A - Improvements in or relating to cam mechanism for actuating radially arranged pumps and other fluid pressure or suction generating devices and for like purposes : en
  • DE584143C - Process for the preparation of crystallized esters of the female gonad hormones : de en
  • GB398417A - Improvements relating to shirts and collars for wear : en
  • GB398518A - Improvements in regulator valve apparatus for locomotive and like engines : en
  • CA335508A - Cellulose derivative processing : en fr
  • US1926525A - Attachment for sewing machines : en
  • US1926976A - Soil working machine : en
  • CA335545A - Culvert : en fr
  • DE584162C - Method and device for the production of tubes made of glass or another mass that is plastic when exposed to heat : de en
  • FR751836A - Two- and four-wire line linkage device : en fr
  • DE584025C - Self-closing flush valve that works with an auxiliary valve, counter pressure chamber, piston and roller sleeve : de en
  • US1926055A - Catalyst and process of employing same : en
  • US1926186A - Closure for dry powder dispensing cans : en
  • US1926302A - Barrel-head fastener : en
  • US1926958A - Steam generator : en
  • US1926742A - Car roof : en
  • US1926907A - Single-roll mill for paint and the like : en
  • CH164001A - Device for the quick regulation of voltage changes in line networks. : de en
  • US1926560A - Furniture : en
  • USD90667S - Design for a lace textile fabric or a : en
  • DE584132C - Double oven with two grate firings on each side : de en
  • FR752002A - Improvement in rack-and-pinion devices for adjusting brake shoe play : en fr
  • DE584266C - Heel to prevent buckling : de en
  • US1926416A - Switchboard cord and method of preparing the same : en
  • CH164094A - Device in telephone systems for initiating switching operations. : de en
  • DE583861C - Permanent magnet for dynamic loudspeakers : de en
  • GB398337A - Metal pot cleaner fastening : en
  • GB398388A - Inflatable air container for use in bathing suits and beach suits : en
  • US1926292A - Paper-making machine and method : en
  • US1926422A - Pipe joint : en
  • AT134687B - Hot water heating system for several consumers with indirect measurement of the amount of heat consumed. : de en
  • CH164009A - Fitting for electrical insulators. : de en
  • CH163976A - Liquid pump. : en fr
  • AT134675B - Lubricating pads for railroad car axle sleeves. : de en
  • CH163833A - Device for tilting a hinged base, in particular the hinged tabletop on school desks. : de en
  • CH163971A - Valve comprising a closure member. : en fr
  • GB398408A - Device for recovering persons from sunken vessels : en
  • CH164049A - Telephone system with dialer operation. : de en
  • DE584043C - Platen printing press with fixed pressure foundation and swinging platen : de en
  • DE584198C - Rotatable developing, fixing, washing and drying drum for roll films : de en
  • US1926197A - Pipe coupling : en
  • US1926308A - Truck loading device : en
  • US1926557A - Filter : en
  • DE583846C - Extrusion device : de en
  • FR751928A - Carburetor for internal combustion engines : en fr
  • CA335513A - Autocollimating device : en fr
  • DE583899C - Trailers, especially for motor vehicles : de en
  • US1926616A - Radio controlled guide means and method for use in aircraft landing : en
  • US1926920A - Game apparatus : en
  • DE583788C - Extraction of oxygen : de en
  • FR752032A - Folding cart for children and dolls : en fr
  • DE584034C - Tool carrier for boring mills : de en
  • DE584240C - Automatic starting device for electric motors : de en
  • DE583649C - Process for the preparation of indigoid dyes : de en
  • DE583973C - Device for the treatment of stamps on molds : de en
  • US1926528A - Air motor : en
  • US1926228A - Electrical plug device : en
  • US1926208A - Diaphragm pump : en
  • CH164012A - Connection plug device. : de en
  • CH164038A - Fuse for incandescent bodies of electric lamps, for example incandescent lamps, flash lamps or the like. : de en
  • FR751949A - Reaction control for aircraft or other vehicles : en fr
  • CH163926A - Binding for skis, with adjustable toe pieces. : de en
  • FR751820A - Onion grater : en fr
  • FR752034A - Very simple device allowing to equip ordinary coffee filters with the advantages of speed, quality and economy provided by steam pressure filters : en fr
  • FR42726E - Tubular track without pins : en fr
  • US1926250A - Pile fabric weave : en
  • US1926761A - Stitched fabric article : en
  • US1926680A - Damper motor : en
  • NL31022C - : en
  • US1926177A - Coupling mechanism for tractors and trailers : en
  • CH163914A - Typewriter ribbon holders. : de en
  • CH164002A - Method and device for the production of connections of electrical conductor wires and stranded conductors with one-piece connection pieces. : de en
  • AT134661B - Anti-skid fastening for motor vehicle wheels. : de en
  • US1926210A - Electricity meter : en
  • FR751859A - Improvements in processes and apparatus for the reproduction of documents of all kinds : en fr
  • CA335499A - Harvesting machine : en fr
  • CH163790A - Fixing purposes for glue tape flycatchers. : de en
  • DE584033C - Turning and cutting tools for lathes, planing machines and other machine tools : de en
  • DK47757C - Centrifugal pump. : da en
  • GB398265A - Improvements in magnetic systems, particularly applicable to loud speakers : en
  • DK47759C - Method and Apparatus for Producing a Photographic Contrast Effect Using Invisible Beams. : da en
  • ES131550A3 - A procedure for the manufacture of screw caps based on synthetic or natural resins. : en es
  • FR751879A - Process for preserving fish and installation for carrying out this process : en fr
  • CH164046A - Cash register. : de en
  • US1926160A - Greenhouse sash : en
  • US1926792A - Convection heating radiator : en
  • CA335562A - Foil and thread manufacture : en fr
  • CA335585A - Nitric acid concentration : en fr
  • CA335636A - Grate bar : en fr
  • CA335541A - Yieldable barrier : en fr
  • US1926149A - Apparatus for delivering and measuring liquids, such as fuels and lubricating oil : en
  • US1926971A - Transmission for electrically : en
  • DE584045C - Circuit arrangement for cascade amplifiers, in particular for voltage amplifiers with final amplifier stage and mains-heated cathodes : de en
  • CH163806A - Device for dedusting and humidifying heated air rising from radiators. : de en
  • CA335680A - Shoe straightener : en fr
  • CH163948A - Process for cleaning molten, metallic, copper-containing materials. : de en
  • AT134644B - Ball game. : de en
  • DE584084C - Device for processing raw razor blades : de en
  • FR752121A - Apparatus for transforming the pressure of a liquid or gaseous agent into motion and vice versa : en fr
  • GB398243A - Improvements in the treatment of filaments, threads, yarns and the like : en
  • GB398800A - Improvements in presses for bending or straightening metal bars or the like applicable to other like presses : en
  • DE583804C - Tamping device for centrifugal molds : de en
  • CH163792A - Concrete structure with a profile iron beam and a concrete slab. : de en
  • CH163885A - Process for the preparation of amides of higher molecular weight fatty acids. : de en
  • CA335630A - Electrical connector : en fr
  • CH163800A - Binary. : en it
  • US1926257A - Building facing : en
  • DE584059C - Device for setting countersunk screws : de en
  • GB398251A - Improvements in means for discharging ashes from gas producers : en
  • US1926293A - Spray gun regulator : en
  • US1926512A - Visible flusher : en
  • AU918832A - Improvements inthe separation of hydrogen sulphide from gaseous mixtures containing thesame : en
  • CA335518A - Foot arch support : en fr
  • CH163823A - Carpet sweeper. : de en
  • AT134664B - Rail joint connection. : de en
  • CH163820A - Device for removing rust, pitch and slag from boiler slides located in the combustion chamber of a boiler. : de en
  • US1926827A - Calculating machine : en
  • USRE18944E - Power operated lawn mower : en
  • NL30810C - : en
  • US1926347A - Confection and process of making same : en
  • US1926492A - Manufacture of double salts of calcium nitrate : en
  • US1926913A - Engine starting mechanism : en
  • CH164033A - Method and device for lighting traffic systems, in particular driveways and sidewalks. : de en
  • CH163965A - Device on shafts to reduce torsional vibrations by means of oscillating masses. : de en
  • FR752069A - Automatic telephone warning device for thefts, disasters, etc. : en fr
  • GB398224A - Improvements in or relating to vehicle suspension systems : en
  • US1926299A - Carton : en
  • US1926878A - Totalizing mechanism : en
  • DE583925C - Equipment on chamber furnaces for sucking off the distillation gases : de en
  • FR751840A - projection screen : en fr
  • CA335637A - Light sensitive film : en fr
  • CH164076A - Freewheel mechanism for bicycles, motorcycles, etc. : en fr
  • CA335603A - Sheet separating mechanism : en fr
  • DE584046C - Device for drying and soaking cables or cable cores : de en
  • US1926582A - Drill pipe protector : en
  • ES131555A1 - A procedure for the manufacture of table linen. : en es
  • CH163821A - Electric heat conduction hotplate. : de en
  • DE584206C - Machine for the covering of wires which are led vertically through an electrically heated drying shaft : de en
  • GB398419A - Improvements in and relating to directional street refractors : en
  • GB398509A - Improvements in or relating to two-way signalling systems and echo suppressing arrangements for use therein : en
  • US1926102A - Catch for automobile hoods and like closures : en
  • US1926457A - Method of cloth finishing : en
  • US1926660A - Apparatus for measuring electrical impulse frequency : en
  • US1926790A - Valve : en
  • US1926182A - Self sustaining fabricated reenforcing system : en
  • US1926802A - Bag filling machine : en
  • CA335529A - Microphone and loud-speaker system : en fr
  • DE583942C - Drawer runners : de en
  • US1926324A - Gasoline pump and meter pump : en
  • US1926669A - Machine for cutting sheet material : en
  • DE583998C - Squeegee that can be pressed by a weight on the forme cylinder of a rotogravure printing machine : de en
  • US1926756A - Process of manufacturing primary amines : en
  • US1926796A - Collapsible inclosed screened seat : en
  • CA335660A - Wire rope : en fr
  • CA335589A - Carbureter : en fr
  • CH164039A - A method and device for producing light by a rare gas luminescent tube. : en fr
  • DE563194C - Railway shell buffer : de en
  • DE583738C - Flywheel drive for devices moving back and forth : de en
  • FR752047A - : fr
  • CA335624A - Hub cap lock : en fr
  • FR751985A - Locking device against axial displacement of bolts capable of being rotated and in particular of piston pins : en fr
  • US1926407A - Filament for heater type vacuum tubes : en
  • US1926609A - Rigid awning : en
  • USD90647S - Design for a fish bowl : en
  • FR751905A - Automatic device for cutting bricks and other extruded products : en fr
  • US1926464A - Incubator : en
  • US1926782A - Brake connection : en
  • US1926706A - Control device : en
  • US1926974A - Grinding machine : en
  • US1926902A - Radiographic apparatus : en
  • US1926932A - Cutting machine : en
  • DE584040C - Loom with bilateral, more than double shuttle change : de en
  • FR751830A - Improvement in presses for coal balls and the like : en fr
  • CH163906A - Device for the automatic stacking of folded sheets in stapling and similar machines. : de en
  • USD90670S - Design fob a tbay ob similar abticle : en
  • DE584180C - Starting device for internal combustion engines : de en
  • GB398244A - Tailless aeroplane : en
  • GB398326A - Improvements in control devices for motor vehicles : en
  • GB398370A - Improved devices for delivering selected gramophone records from cabinets : en
  • GB398507A - Improvements in and relating to electric power converting apparatus : en
  • US1926730A - Hygrostat : en
  • US1926875A - Modulating system : en
  • DE583818C - Container closing device : de en
  • FR42705E - Improvements to ship portholes : en fr
  • FR751839A - Improvements to automobiles and other vehicles : en fr
  • DE584020C - Bearing metal alloy : de en
  • DE584028C - Electrically heated thermostat : de en
  • ES1432Y - Expandable rubber balloon with support base. : en es
  • US1926883A - Feed head for tabulators : en
  • DE583860C - Photographic manufacturing process for pinhole or aperture disks : de en
  • DK47768C - Method for electric seam welding of sheet metal. : da en
  • FR752139A - Machine for coating metal cores with mortars by helical winding : en fr
  • GB398321A - Improvements in and relating to apparatus for raising and supporting motor and other vehicles : en
  • US1926454A - Combination salt and pepper shaker : en
  • US1926455A - Apparatus for the low temperature distillation of solid carbonaceous materials : en
  • CH164028A - Electromagnetic device. : de en
  • US1926204A - Locking closure : en
  • US1926461A - Evaporator : en
  • US1926130A - Light weight sound record : en
  • USD90682S - Design for a button : en
  • US1926661A - Water heater : en
  • US1926935A - Mechanical traction of agricultural and similar machinery : en
  • DE583927C - Air cooler for condensers with a ring-shaped tube bundle supported by walls : de en
  • CH163891A - Process for the preparation of non-perishable pancreatic amylase dry preparations. : de en
  • CA335667A - Worm gearing : en fr
  • CH163831A - Collapsible chair. : de en
  • CH163902A - Process for the production of molded parts containing resin and fiber. : de en
  • CH163838A - Handle for cookware. : de en
  • DE584159C - Vessel with screw cap and narrow discharge opening : de en
  • DK47758C - Soft Flip with Reinforcement Strips. : da en
  • DE583890C - Device for inserting the pipes, especially those of large dimensions, into bending machines with a fitting and a slide rail : de en
  • DE583930C - Superheterodyne circuit with a beat frequency above the receive frequency : de en
  • ES1565Y - Connecting piece to equalize the pressure in the tires of twin wheels. : en es
  • DE584227C - Device for filling several vessels at the same time : de en
  • US1926313A - Method and apparatus for frying articles of food : en
  • US1926046A - Water tube boiler baffle : en
  • US1926158A - Lubricating head : en
  • US1926593A - Leer stacker : en
  • DE583992C - Method and device for the separate suction of the distillation gases produced during the coking of bituminous fuels in chamber furnaces below and above the threshold : de en
  • DE584082C - Crank loop : de en
  • US1926952A - Manufacturing substituted hydroxy-omega-amino-acetophenones : en
  • DE583896C - Take-up device for film tapes : de en
  • FR751907A - Warning device to monitor the air pressure of the inner tubes of vehicles : en fr
  • US1926534A - Yarn carrier controlling mechanism : en
  • US1926683A - Insole : en
  • CA335621A - Vehicle body : en fr
  • CA335552A - Photographic roll film : en fr
  • DE584264C - Semi-automatic milk can cleaning and drying machine : de en
  • GB398382A - Improved device for recording the gauge and the out-of-line of the rails of a railway track : en
  • GB398473A - Improvements in or relating to electrical condensers : en
  • FR42702E - Device applied to terminal plates, sleeves, etc., for branching or transferring cables with very little interference to conversations : en fr
  • FR752025A - Material lift : en fr
  • FR752061A - Support fitting with flange, particularly applicable to the fixing of electrical insulators on their supports : en fr
  • US1926081A - Winding machine : en
  • US1926632A - Process for the preparation of ketones from esters : en
  • US1927000A - Plane table paper : en
  • DK47743C - Process for the extraction of solids which are not to be used for foodstuffs and which are present in solution in vegetable sugary liquids and juices. : da en
  • DK47753C - Brake, especially for Automobiles. : da en
  • DE583999C - Band stamp : de en
  • FR751837A - Optical amplifier and projection device : en fr
  • FR752043A - Electric conductor cord : en fr
  • ES131264A1 - Procedure for manufacturing discs of talking machines based on cellulose materials and vegetable and mineral fibers, alone or with alloys of vegetable and chemical mineral materials. : en es
  • FR752042A - Manufacture of nitrogen acid from nitrous gas : en fr
  • DE568680C - Stator for refrigeration machines : de en
  • GB398391A - Improvements in and connected with gaseous, liquid and powdered fuel furnaces : en
  • US1926086A - Discharge printing : en
  • GB398517A - Improvements in or relating to the manufacture of adsorptive or catalytic gels : en
  • GB398242A - Improvements relating to television and like apparatus : en
  • DE584005C - Coil box made of insulating material for high voltage windings : de en
  • DE583764C - Process for the preparation of formic acid from alkaline earth formates : de en
  • GB398226A - Improvements relating to films for photographic purposes : en
  • FR752091A - Harvesting, threshing, cleaning and screening machine : en fr
  • GB398393A - Improvements relating to propelling pencils : en
  • US1926298A - Fire fighting apparatus : en
  • US1926410A - Apparatus for making tubular glass : en
  • US1926896A - Printing counter for sorting machines : en
  • NL30940C - : en
  • US1926219A - Cover supporting means for washing machines and the like : en
  • US1926862A - Motion picture apparatus : en
  • USD90653S - Design fok a refrigerator cabinet : en
  • DE583982C - Expansion switch : de en
  • DK47764C - Rodless Slider guide for double-acting piston machines. : da en
  • GB398828A - Improvements in or relating to windows and windscreens for motor vehicles : en
  • DE556535C - Pump, preferably for refrigeration machines : de en
  • GB398489A - Improvements in and relating to doors : en
  • US1926047A - Cutter chain : en
  • US1926180A - Indicator : en
  • US1926487A - Coupling : en
  • CA335544A - Cooking and heating device : en fr
  • CA335587A - Nitric acid concentration : en fr
  • CH163842A - Tin can lock. : de en
  • US1926985A - Multistamping machine : en
  • CA335579A - Electric discharge device : en fr
  • GB398536A - Improvements in or relating to spring balanced slidable windows or shutters : en
  • FR42719E - Lever system without pins : en fr
  • FR751822A - Manufacturing process for high tension crimped yarns and resulting products : en fr
  • GB398225A - Improvements in or relating to insulated electric conductors : en
  • DE583904C - Tensioning device for anti-skid chains : de en
  • US1926759A - Sewer trap : en
  • CH163916A - Method and device for shortening the exposure time for photographic lens shutters. : de en
  • ES1495Y - Stepladder. : en es
  • US1926637A - Furnace for burning pulverized fuel : en
  • DE583949C - Cleaning device for grain : de en
  • US1926023A - Vertical index cabinet : en
  • US1926174A - Brake actuating mechanism : en
  • CA335654A - Heel-lift and rand assembling apparatus : en fr
  • AT134601B - Process for obtaining pure compounds from metals. : de en
  • AU762832A - Cylindrical puddling machine for treating wash dirt forthe recovery of gold andother minerals : en
  • CH163865A - Swimming suit. : en fr
  • US1926845A - Bow and arrow construction : en
  • US1926136A - Adjustable stabilizing lift strut : en
  • US1926167A - Electric feeler mechanism for looms : en
  • US1926739A - Method of accelerating the vulcanization of rubber and product thereof : en
  • CH163846A - Apparatus for opening cans. : de en
  • FR42703E - Device for compensating for the differences between unequal driving torques acting on the common layer shaft of a combined driving machinery : en fr
  • US1926635A - Drill bit : en
  • FR751975A - Electro-optical device for checking watch movements and other similar escapement movements : en fr
  • CH164020A - Cover for oil switch. : de en
  • DE583892C - Hinge for sewing machines : de en
  • DE584004C - Single or multi-core power cables : de en
  • AT134668B - Wooden ladder with metal rungs. : de en
  • US1926339A - Centrifugal switch : en
  • CH164016A - Quick switch. : de en
  • CH163815A - System for showering with cold and warm water. : de en
  • DE584125C - Milling machine with a vertically displaceable milling spindle, which is mounted in a spindle slide and in a counter-holder slide : de en
  • ES1505Y - Device applicable to all hip flask models. : en es
  • US1926220A - Crib attachment for beds : en
  • USD90668S - Design for a lace textile fabric or a : en
  • CH163851A - Juice vessel with air filter and lower outlet. : de en
  • USD90652S - Design for a vending machine casing : en
  • CA335592A - Artificial silk fabric : en fr
  • US1926326A - Disk plow : en
  • US1926776A - Leaf stemming machine : en
  • US1926916A - Egg container : en
  • CH163813A - Structure. : de en
  • FR752023A - aluminum electrode, low copper, for capacitor : en fr
  • CH164018A - Liquid electrical circuit breaker. : de en
  • CH164026A - X-ray device with high voltage protection. : de en
  • CA335572A - Metal sheet forming method : en fr
  • DE584155C - Momentary switch, which trips in particular due to overcurrent : de en
  • DE584230C - Rolling mill with direct drive of the rolls by an electric motor each : de en
  • CA335627A - Television system : en fr
  • DE584030C - Control for mechanically driven clamping devices on automatic feeders : de en
  • DE584058C - Paper cutting device with circular knife moved back and forth in a cutting slot of a guide on a cutting edge : de en
  • DE584032C - Form lathe, especially for camshafts : de en
  • GB398505A - Improvements in or relating to steam engine installations : en
  • ES1500Y - Folding chair. : en es
  • US1926022A - Brase shoe lining assembling tool : en
  • US1926866A - Garment : en
  • CA335661A - Wire rope manufacturing apparatus : en fr
  • CH163901A - Bar soap. : en fr
  • CH163822A - Device to identify the switches on electric cookers. : de en
  • GB398427A - Improvements in and relating to threads and like filaments for the manufacture of textile-like products, particularly fabrics : en
  • DE584061C - Telephony transmitter circuit : de en
  • GB398442A - Improvements in or relating to electric welding machines : en
  • FR751810A - Device for casing ampoules, pharmaceutical tubes and the like : en fr
  • US1926196A - Variable impedance : en
  • US1926470A - Grinding machine : en
  • CA335520A - Fly catcher fastening pin : en fr
  • US1926805A - Frame-line leader film : en
  • CH163839A - Device for the orderly storage of laundry. : de en
  • AU1062232A - Improvements relating tothe manufacture of ethyl alcohol : en
  • CH163803A - Indicating device for road signs. : en fr
  • US1926217A - Fastening device : en
  • US1926800A - Shock absorber : en
  • US1926690A - Infant corrective device : en
  • CA335673A - Ornamental fabric : en fr
  • US1926640A - Electrical measuring instrument : en
  • US1926732A - Diffusely reflecting surfaces and process of making same : en
  • ES1725U - Receiving device for papers and waste on public roads. (Machine-translation by Google Translate, not legally binding) : en es
  • US1926051A - Condenser construction : en
  • US1926918A - Ornamental fabric and method of production : en
  • US1926194A - Infant garment : en
  • CA335517A - Vehicle stop signal : en fr
  • CH164037A - Burner for liquid fuel. : en fr
  • GB398508A - Improvements relating to electric insulators : en
  • CH164095A - Circuit with thermionic tubes, in which energy is fed back from the output circuit of a tube to the input circuit of a tube. : de en
  • US1926726A - Fluid delivery apparatus : en
  • US1926491A - Means for attaching bottoms : en
  • US1926529A - Balanced valve : en
  • CH163857A - Multi-needle embroidery machine with embroidery frame guide. : de en
  • CH164061A - Image transformation apparatus. : de en
  • CA335676A - Textile material processing : en fr
  • CH164011A - Connector device. : de en
  • FR751982A - Electrolytic cell which can in particular constitute a capacitor : en fr
  • GB398289A - Improvements relating to the manufacture of cast iron and steel heating and cooking utensils : en
  • CA335507A - Plastic coating for fragile articles : en fr
  • CA335548A - Building structure : en fr
  • CH164022A - Electrical switch with three switch positions, especially star-delta switch. : de en
  • US1926518A - Pessary construction : en
  • US1926145A - Ink feed control means for printing presses : en
  • US1926401A - Plow : en
  • US1926193A - Leveling and troweling device for concrete : en
  • GB398228A - Improvements in or relating to television : en
  • ES131271A1 - A procedure with the corresponding device for the assembly, the post-voicing of silent films and the folding of the sound films. : en es
  • GB398327A - Improvements in and relating to the conversion of continuous current of a given voltage into continuous current of another voltage : en
  • US1926561A - Guitar attachment : en
  • DE583902C - Attachment of spokes to the rims of spoke wheels : de en
  • ES131306A1 - Improvements in the manufacture of brushes for painting, engruding, varnishing or other uses. : en es
  • FR751902A - New board game : en fr
  • US1926589A - Apparatus for making inflammable gas : en
  • USRE18941E - Refrigerating apparatus : en
  • AT134650B - Device for moving a lowerable curtain rod. : de en
  • FR752021A - Flexible cable : en fr
  • CH163874A - Process for making decaffeinated coffee. : de en
  • GB398452A - Improvements in or relating to light reflectors : en
  • GB398531A - Improvements in and connected with motor driven propeller units for barges, boats and the like : en
  • US1926722A - Composite motion picture : en
  • US1926906A - Detachable button : en
  • DE583951C - Device for engaging the drive of the tie shaft of straw presses u. like : de en
  • CH163830A - Folding furniture. : de en
  • US1926242A - Pressing and cutting mechanism for automatic cutting, dividing, and kneading machines : en
  • US1926157A - Storage battery unit : en
  • US1926773A - Boiler furnace : en
  • US1926787A - Terrestrial globe : en
  • US1926664A - Bird cage : en
  • CH164056A - Electrical device for ringing tower bells. : de en
  • CH164066A - Sports sledge. : de en
  • CA335543A - Liquid wood composition : en fr
  • US1926276A - Timing mechanism : en
  • AT134625B - Process for the preparation of pyridine derivatives. : de en
  • CH163988A - Fuel cut-off device with safety regulator for internal combustion engines. : de en
  • US1926511A - Ester solvents and compositions : en
  • US1926980A - Game apparatus : en
  • FR752130A - Superheterodyne receiver : en fr
  • CH163873A - Butt joint for reefer ships. : de en
  • US1926716A - Double refraction device : en
  • CH163798A - Weir system, especially on mountain rivers. : de en
  • CH163990A - Ignition timing adjustment device on the ignition device for internal combustion engines. : de en
  • US1926319A - Paper making machine : en
  • CA335557A - Welding method and apparatus : en fr
  • DE583898C - Liquid shock absorbers : de en
  • CA335565A - Telegraph system : en fr
  • FR751971A - Improvements to elastic pressure cell tires and the mounting of these tires on the wheel rims : en fr
  • CA335608A - Harvester thresher : en fr
  • CH164050A - Circuit arrangement for automatic and semi-automatic telephone exchanges, in particular for private branch exchanges. : de en
  • US1926091A - Hinge : en
  • US1926568A - Direct current amplifier and method of operating same : en
  • CA335542A - Wood impregnating method : en fr
  • USD90661S - Design fob a baby seat : en
  • US1926060A - Container loading apparatus : en
  • CH163801A - Portable device for keeping tar etc. warm : de en
  • FR42744E - Coupling sleeve improvements : en fr
  • FR751942A - Winding spool for artificial silk spinning machine : en fr
  • FR751887A - Telemechanical control device for shock absorbers : en fr
  • FR751932A - Process for obtaining color photographic images : en fr
  • FR42701E - Liquid regulator for washing machines : en fr
  • US1926021A - Charge forming device : en
  • US1926516A - Road joint and method of making same : en
  • DE583917C - Rotatable plumbing connection : de en
  • ES130922A3 - An apparatus for the disinfection of instruments for public use and particularly telephones. : en es
  • FR752129A - Arrangement for the assembly of the hull components of automobile torpedoes : en fr
  • US1926816A - Automatic gun : en
  • US1926728A - Dish cleaner : en
  • US1926386A - Electric thermostatic control : en
  • US1926836A - Storage reel : en
  • AT134698B - Device for determining the quality of fluorescent radiation. : de en
  • CH164027A - Apparatus intended for the creation of high frequency electric fields with multiple wavelengths. : en fr
  • CA335583A - Acoustical ceiling : en fr
  • IE12631L - Extrusion chamber. : en
  • NL31988C - : en
  • FR752072A - Sealed transmission device, angular movement : en fr
  • US1926179A - Rapping plate : en
  • US1926390A - Builder mechanism for spinning frames : en
  • CH163947A - Electric clock. : en fr
  • CH164021A - Temperature switch. : de en
  • US1926969A - Muting device : en
  • CA335684A - Heat distributing device : en fr
  • CH164029A - Deletion circuit for arched sections. : de en
  • US1926670A - Elbow : en
  • CH164093A - Process for the preparation of an asymmetric arsenobenzene compound. : de en
  • US1926474A - Leak tester for gas containers : en
  • US1926039A - Catalyst and process for acetylene polymerization : en
  • US1926754A - Flush valve : en
  • CH163994A - Generators of stressed combustion gases. : de en
  • US1926384A - Refrigerating apparatus : en
  • US1926855A - Solder : en
  • AU902632A - Improvements in or relating to radio direction finders and directional radio receivers : en
  • US1926843A - Arched metallic culvert : en
  • DE583884C - Attachment for bog shoes : de en
  • DE584093C - Film switching device : de en
  • ES1632U - Plate mineralizing coal. (Machine-translation by Google Translate, not legally binding) : en es
  • US1926212A - Electrical prospecting : en
  • US1926451A - Cheese press : en
  • US1926885A - Ladder construction : en
  • USD90689S - Design for a combination tumbler : en
  • AT134652B - Motor vehicle locks for motor vehicles. : de en
  • US1926908A - Trough for milk coolers : en
  • US1926393A - Remote control radio receiving system : en
  • US1926783A - Automatic clutch lock-out device : en
  • CH164000A - Series collector motor for direct and alternating current. : de en
  • CA335607A - Harvester thresher : en fr
  • CA335525A - Wrench : en fr
  • CH163903A - Process for softening water. : de en
  • CH163910A - Electroplating cliché process. : de en
  • ES1758U - Pendants, pendentifs, brooches, earrings and similar jewelry in general. (Machine-translation by Google Translate, not legally binding) : en es
  • GB398300A - Improvements in or connected with joints for pipes, tubes and the like : en
  • GB398348A - Improvements in or relating to water softening : en
  • GB398278A - Method of and means for operating signalling or switch constructions by means sensitive to light : en
  • GB398465A - Improvements in or relating to vehicle bodies : en
  • AU906932A - Improvements in or relating to modulated carrier wave transmitting systems : en
  • CA335527A - Reversible dipper tooth : en fr
  • CH163853A - Process for the production of matt structures from viscose. : de en
  • AU919032A - An improved thresher bar for grain threshing machinery : en
  • CA335560A - Lenticular film projection : en fr
  • CH164040A - Method of making condoms. : de en
  • US1926725A - Chuck : en
  • CA335678A - Textile material processing : en fr
  • DE583891C - Sewing machine with retractable upper part : de en
  • DE583914C - Process for the production of rubber or resinous compounds : de en
  • DE584241C - Device for automatic starting of induction machines : de en
  • DE584106C - Shuttle changing device for mechanical looms : de en
  • US1926221A - Slicing machine : en
  • US1926723A - Exhaust silencing means : en
  • CA335503A - Earth anchor : en fr
  • CH163973A - Hypocycloidal planetary gear. : de en
  • CH164047A - Instrument for measuring the operating time of a machine, engine, vehicle, etc. : en fr
  • FR752080A - Further training in the establishment of hats and resulting industrial product : en fr
  • GB398431A - Improvements in or relating to washing machines : en
  • GB398530A - Improved adjustable and folding bedside, car picnic table or footrest : en
  • CH163912A - Inking mechanism for printing machines. : en fr
  • CH164044A - Tubular steel construction. : de en
  • AU917932A - Improvements in combs of header harvester and like machines : en
  • CH163791A - Process to prevent the formation of saltpetre in and on walls, partitions, etc. of constructions and to clean them up. : en fr
  • CH163936A - Bimetal element. : de en
  • US1926812A - Buffer wheel : en
  • USD90684S - Design fob a protector for a nursing : en
  • US1926111A - Manufacture of artificial materials : en
  • DE583940C - Nutcracker : de en
  • DE584228C - Shirt : de en
  • AT134653B - Braking device, in particular for motor vehicles. : de en
  • FR752092A - Mufflers for internal combustion engines : en fr
  • FR752132A - Rim for vehicle wheels : en fr
  • US1926718A - Refrigerated display case for butcher shops and the like : en
  • US1926895A - Pavement marking device : en
  • US1927004A - Lifting and dumping apparatus : en
  • CA335591A - Combination puller : en fr
  • DK47751C - Apparatus for Releasing Stable Animals. : da en
  • US1926285A - Method of tihckening latex and product thereof : en
  • US1926767A - Auto icer : en
  • US1926826A - Calculating machine : en
  • USD90676S - Design fob a washboard : en
  • AT134697B - Device for recording sound and image recordings, in particular on sound and image films. : de en
  • GB398234A - A pack carrier for pedestrians : en
  • FR752026A - Clamp : en fr
  • GB398453A - A device for mixing cement : en
  • DE584055C - Vertical regenerative chamber furnace : de en
  • DE584233C - Fuse for washing machines driven by electric motors : de en
  • FR751847A - Rubber mat : en fr
  • FR42739E - System of removable ducts for hot air heating and ventilation of homes and other industrial or sanitary premises : en fr
  • FR751988A - Free-flowing water and all liquids meter tap : en fr
  • AT134622B - Process for the production of colored and patterned masses from protein substances. : de en
  • FR752057A - Distributor-spreader usable in the manufacture of pasta known as long pasta : en fr
  • AT134699B - Control device on cash registers. : de en
  • CA335535A - Motor vehicle friction coupling : en fr
  • US1926176A - Signal operating means for elevators : en
  • US1926811A - Induction furnace : en
  • US1926389A - Foot corrector : en
  • CA335648A - Weighing scale : en fr
  • FR752046A - Hydraulically operated rotary device for driving various portable parts and in particular interchangeable toothbrushes : en fr
  • CH164008A - Wall socket for flush-mounted installation. : de en
  • US1926074A - Electromagnetic motor for pumps and the like : en
  • US1926428A - Separable blade propeller : en
  • DK47748C - Procedure for Manufacturing Completely Matured Yeast and Apparatus for Carrying Out the Procedure. : da en
  • ES1479Y - Knife-saw to empty grapefruits, oranges and similar fruits. : en es
  • CA335516A - Mercury vapour lamp apparatus : en fr
  • DE584116C - Amplifier tubes : de en
  • CH163845A - Counter-pressure bottle filler with two pressure equalization lines, including a return air line to be emptied downwards. : de en
  • CH164013A - Arc extinguishing device, in particular for electric switches. : en fr
  • US1926351A - Open hearth furnace port construction : en
  • US1926649A - Advertising device : en
  • US1926922A - Disk clutch : en
  • DE583967C - Window with a wing that can be swung out on the wing adjacent to the frame and a lock that is only accessible by swiveling the latter out : de en
  • GB398462A - Improvements in cop-winding machines : en
  • GB398401A - Improvements in devices for securing nails or bolts to wood and like surfaces : en
  • GB398264A - Improvements in or relating to absorption refrigerating apparatus : en
  • DE583900C - Device for locking motor vehicle roll tops : de en
  • GB398380A - Improvements in or relating to built-up crankshafts for reciprocating engines : en
  • GB398372A - Method of and apparatus for freezing water and other congealable liquid : en
  • GB398255A - Improvements relating to cases or holders for sticks of shaving soap, sticks of cosmetic or other material in stick form : en
  • GB398449A - Improvements in or relating to welding : en
  • DE584108C - Mechanical chain thread monitor in the heald frame : de en
  • US1926374A - Brake : en
  • US1926402A - Extractor : en
  • US1926854A - Solder : en
  • GB398315A - A new or improved method of and means for protecting the steering pivots of motor vehicles from mud and dust : en
  • DE584135C - Check valve for acetylene generator : de en
  • FR751883A - Improvements to lens discs used in television : en fr
  • US1926340A - Method of producing slitted-web paper rolls : en
  • US1926712A - Lifting jack : en
  • GB398447A - A device for preventing undesired closure of hinged windows and doors : en
  • DE583863C - Telegraphy circuit for keying multi-level high-frequency transmitters : de en
  • DE584245C - Current transformer, especially backup current converter : de en
  • FR751851A - Device allowing a surgeon to perform artery ligation remotely : en fr
  • FR751930A - Acetylene gas generator device : en fr
  • FR751922A - Soft valve stem : en fr
  • FR751966A - Switching device for wave changing coils of radio receivers : en fr
  • GB398351A - Improvements in and relating to sample cards for wool, textile materials and the like : en
  • DE584256C - Apparatus for measuring gravity : de en
  • FR42716E - : fr
  • FR752112A - Improvement to reflectors for lighting large areas : en fr
  • DE584098C - Lever lock for pressing the print bars of the copy frame : de en
  • US1926019A - Manifold for internal combustion engines : en
  • US1926769A - Sulphonated oil compound : en
  • FR752035A - Molding press : en fr
  • USD90686S - Design fob a button : en
  • US1926280A - Electric regulating system : en
  • US1926350A - Spare-tire carrier for motor driven vehicles : en
  • US1926510A - Solvent : en
  • US1926214A - Safety device for multiple grinders : en
  • FR42712E - Device for resetting totalizing counters : en fr
  • FR752010A - Improvements to fuel injection in internal combustion engines : en fr
  • FR751881A - Method and apparatus for the manufacture of coated yarns or tapes : en fr
  • FR751828A - Process for manufacturing horsehair, blades and ribbons based on cellulose esters : en fr
  • FR752104A - Refining of mineral oils using solvents : en fr
  • AT134673B - Bike or the like : de en
  • CH163848A - Device for opening a metal box. : en fr
  • FR751832A - Locking system for automobile brakes to prevent theft : en fr
  • US1926317A - Multicopying device : en
  • US1926523A - Preparation of high grade synthetic asphalts : en
  • US1926070A - Building materials : en
  • US1926674A - Basket ball backstop : en
  • US1926209A - Tie and button combination : en
  • US1926146A - Auxiliary reservoir control : en
  • US1926184A - Golf bag : en
  • US1926937A - Bathing cap : en
  • CH163808A - Electric hot water storage tank, the temperature controller of which controls both a heating current switch located in the heating circuit and a switch which, when closed, causes an electrically controlled cold water valve to open and when open, an electrically controlled cold water valve is closed. : de en
  • CH164085A - Football shoe. : en it
  • US1926058A - Process of purifying gas : en
  • US1926599A - Artificial leather manufacture : en
  • US1926678A - Truck : en
  • CA335664A - Building structure : en fr
  • CH163996A - Device to prevent the flow of heat in encapsulated refrigeration machines, the evaporator and condenser of which are next to each other. : de en
  • DE583828C - Movement toys equipped with rocker for the figure return : de en
  • AT134649B - AC motor. : de en
  • US1926098A - Bell spinning and twisting frame : en
  • US1926421A - Method and apparatus for manufacturing paper bags : en
  • DE583883C - Clip-on winter horseshoe for horses : de en
  • US1926170A - Method of gas manufacture : en
  • US1926677A - Method for the preparation of alpha hydrocarbon : en
  • US1926797A - Epithelial cell-growth stimulant : en
  • US1926993A - Guano distributor : en
  • AT134683B - Automatic friction ignition device for gas burners. : de en
  • FR751805A - Advertising device : en fr
  • CA335623A - Hub cap lock : en fr
  • US1926611A - Circuit maker and breaker : en
  • US1926323A - Support for concrete reenforcement and joints : en
  • US1926499A - Internal combustion engine of the liquid fuel injection compression ignition type : en
  • DE584042C - Production of colloidal sulfur mixed with organic matter : de en
  • FR751866A - Improvements to removable lamps with several electrodes : en fr
  • US1926132A - Manufacture of electrical rectifiers : en
  • US1926815A - Mechanism and process of producing buckram : en
  • AT134667B - Cooling device for brakes, in particular for motor vehicles. : de en
  • US1926675A - Attachment for the bulbs of vehicle lamps : en
  • AU1059632A - Improvements in shoe insoles : en
  • FR752001A - Improvements relating to rectifiers and die supports : en fr
  • US1926304A - Powdered fuel for internal combustion engines : en
  • US1926766A - Rust proofing composition and method of producing the same : en
  • CA335687A - Hydrocarbon production : en fr
  • US1926286A - Refrigerating plant : en
  • US1926296A - Hydro pneumatic motor : en
  • US1926320A - Method of making tapered metal plates : en
  • US1926775A - Alloy containing zirconium and tungsten for the principal constituents : en
  • US1926925A - Pin, bolt, and other connecting device : en
  • US1926259A - Seat back support : en
  • US1926322A - Fixing of images obtained by alpha negative diazotype process : en
  • CA335561A - Foil manufacture : en fr
  • US1926577A - Machine for grinding the ends of cotton gin ribs : en
  • ES1482Y - Wardrobe for all kinds of clothing. : en es
  • GB398328A - Improvements in or relating to grid pasting machines particularly for use in connection with storage battery plates : en
  • US1926714A - Heating furnace : en
  • US1926851A - Maximum demand meter : en
  • US1926357A - Seat construction for furniture : en
  • FR752038A - Freezer plate for artificial ice rinks : en fr
  • GB398437A - Improvements in or relating to the conversion of ferro-phosphorus into useful products : en
  • GB398413A - Improvements in or relating to critical pressure vapour generators : en
  • GB398296A - Improvements in connection with the indication of the condition of pneumatic tyres : en
  • FR751853A - Setting accelerator for slag cement, and cement with application : en fr
  • GB398245A - Valve seat grinder : en
  • FR42708E - Capping of bottles with plastic metal caps : en fr
  • DE583778C - Relayless shaft signaling system : de en
  • AU906132A - Improvements in and relating to toilet receptacles : en
  • ES1768U - Board for taps or board in general. (Machine-translation by Google Translate, not legally binding) : en es
  • FR751912A - Non-deformable shovels for baker's and pastry-makers' ovens : en fr
  • US1926622A - Apparatus for transporting concrete : en
  • FR751806A - Electrolytic cell, more particularly electrolytic capacitor : en fr
  • GB398227A - Improvements in or relating to gas cocks and the like : en
  • DE583907C - Processes to add value to inferior fuels : de en
  • DE584234C - Disc stirrer for mixing liquids : de en
  • DE583946C - Oven door : de en
  • DE584169C - Articulated boiler with plate-shaped limbs placed on a smoke outlet on both sides of the fire chamber : de en
  • DE571483C - Device for the supply of clean air from higher air layers : de en
  • DE583850C - Production of alkali mono and alkali bisulphite solutions suitable for pulp production : de en
  • DE584239C - Volume control for radio receivers : de en
  • ES1498Y - Razor. : en es
  • FR751891A - Improvements to sealing devices : en fr
  • GB398381A - Improvements in or relating to trawling gear : en
  • DE584086C - Drive for flying shears : de en
  • US1926192A - Cigarette packaging machine : en
  • FR751964A - Automotive headlight with high beam headlamp and glossy dipped beam headlamp : en fr
  • FR752123A - Simplified arrangement of molten removable elements allowing rapid assembly of boilers of different types for furnaces of boilers and various appliances with central heating with hot water : en fr
  • FR752128A - New assembly set of symmetrical parts : en fr
  • GB398240A - Improvements in vacuum tube circuits for electrical signalling systems : en
  • DE583760C - Process for the production of yeast by the feed process : de en
  • FR751989A - Safety device for mowers and especially for mowers with motors and tractors : en fr
  • DE583909C - Knife box for beet pulp machines : de en
  • GB399147A - Improvements in the production of tennis-courts, bowling-greens, putting-greens for golf and ground surfaces for similar other purposes : en
  • FR42733E - Transmitting systems for remote control : en fr
  • US1926420A - Combined racing greyhound harness and rider supporting means : en
  • US1926524A - Adhesion of rubber coatings to aluminium : en
  • DE584039C - Circuit for maintaining the normal operation of a single-phase device to be connected to a multi-phase network : de en
  • ES131564A1 - An apparatus for automatically removing from the fire the containers in which liquids are heated, when they reach a certain temperature. : en es
  • FR752150A - Ester production process and resulting new industrial products : en fr
  • US1926751A - Suspenders : en
  • US1926995A - Filter : en
  • CA335655A - Costumer : en fr
  • CH164019A - Contact fingers for switches. : de en
  • CH163921A - Process for the preparation of red and infrared sensitized light-sensitive silver halide emulsions. : de en
  • CH164089A - Oral and dental care preparations. : de en
  • CH163812A - Process for the production of waterproof building boards. : de en
  • CH163999A - Radiator, in particular for oil cooling for transformer boxes. : de en
  • US1926277A - Hydraulic power transmitter : en
  • US1926852A - Clip for writing implements or the like : en
  • DE584269C - Device for pressing the frame against the edge of the sole in shoe sole adhesive presses : de en
  • FR752146A - Improvements made to laundry tubs : en fr
  • GB398406A - Improvements in or relating to apparatus for exhausting vacuum-sealed containers, jars and like receptacles : en
  • CH163905A - Corrugated composite sheet and method and machine for making same. : de en
  • CH164035A - Disk gas container with means for making accessible the operational seal and the disk. : de en
  • CH164068A - Brake valve, especially for vehicles braked with compressed air. : de en
  • US1926076A - Track sprinkler : en
  • CH163856A - Cover plate for the lower stitch forming tools of a sewing machine. : de en
  • NL30682C - : en
  • US1926459A - Artificial bait : en
  • CH164052A - Superheterodyne radio receiver. : de en
  • DE584122C - Device for scanning the pointer deflection of measuring devices : de en
  • ES1102Y - Handle-holder for rubber stamps. : en es
  • FR751808A - Manufacturing process of concrete piles by dry casting in the ground : en fr
  • CA335502A - Metered-kerf piston : en fr
  • DE584237C - Device for actuating the switch axes in interlockings : de en
  • GB398367A - Improvements in and relating to internal combustion engines and methods of operating the same : en
  • DE584275C - Stocking or the like made of weft knitted fabric : de en
  • AT134693B - Pack for liquids, jam, ice cream, etc. like : de en
  • CH163796A - Plasterer. : de en
  • US1926486A - Folding and convertible table mechanism : en
  • US1926235A - Boiler cleaner : en
  • US1926531A - Multiple tool and holder : en
  • US1927003A - Retort for extracting products from solid carbonaceous materials : en
  • US1926095A - Valve : en
  • US1926045A - Flotation process : en
  • CA335509A - Ski harness : en fr
  • CH163858A - Wide dyeing machine. : de en
  • AT134629B - Process for the preparation of amino alcohols. : de en
  • CH164045A - Bucket syringe for optionally spraying air foam or water. : de en
  • US1926545A - Lead cable sheath containing lithium : en
  • CH163995A - Oil cataract. : de en
  • US1926774A - Ejecting and delivery device for winding machines : en
  • US1926849A - Electric control system for power boats : en
  • AT134607B - Process for the production of staple fibers from plants without prior roasting. : de en
  • CH164032A - Protective device for metal parts inside electrical discharge vessels. : de en
  • US1926544A - Method of heating material : en
  • US1926938A - Electric toaster : en
  • ES131563A3 - Procedure to manufacture tinned strip. : en es
  • GB398402A - Process for the manufacture of a soap intended more particularly for the preparation of solid or consistent grease : en
  • USD90681S - Design for a button : en
  • US1926425A - Method and apparatus for salvaging newsprint paper : en
  • US1926484A - Method and apparatus for emulsifying : en
  • DE584047C - Pot-type current transformer : de en
  • FR42728E - Colloidal filter for masks or other respiratory devices, intended to protect from harmful or toxic suspensions : en fr
  • CA335690A - Refrigerator car : en fr
  • FR752084A - : fr
  • NL30939C - : en
  • US1926036A - Apparatus for treating tobacco : en
  • US1926981A - Automatic film cleaner : en
  • US1926973A - Sand trap plow : en
  • US1926249A - Pile fabric weave : en
  • CA335498A - Paste tube : en fr
  • US1926072A - Process of extracting phosphorus content from phosphorus containing materials : en
  • US1926495A - Grease gun : en
  • US1926617A - Arrangement for producing ultrashort waves : en
  • US1926697A - Extension ladder : en
  • CH163975A - Car jack with an electric motor drive. : de en
  • CA335632A - Design production on cellulose paper : en fr
  • FR42749E - Improvements to relief projections : en fr
  • FR751961A - Universal handle : en fr
  • GB398842A - Improvements in the colouration of materials made of or containing cellulose esters or ethers : en
  • AU5632565A - Semiconductor device : en
  • CA335558A - Film pack casing : en fr
  • AT134621B - Process for curing proteinoplasts. : de en
  • CH164005A - Electrical connector. : de en
  • FR751826A - Improved band saws, allowing high speeds and high yields, by the application of flywheels with pneumatic tires, solid, hollow, or dimpled : en fr
  • CA335628A - Phenol and hydrogen chloride separating process : en fr
  • CA335681A - Ore flotation : en fr
  • CA335683A - Refrigerator : en fr
  • AT134648B - Centrifugal dust separator. : de en
  • DE583858C - locomotive : de en
  • DE583986C - Collapsible cabinet : de en
  • US1926237A - Method of and apparatus for making seamless tubes : en
  • US1926940A - Clutch shifting mechanism for transmission gears : en
  • US1926707A - Marine stoker installation : en
  • US1926724A - Apparatus for heating, thawing, and drying concrete aggregates : en
  • CH163930A - Electric number of rings and shot position display device with a transmitter in the target stand and a display device in the shooting stand. : de en
  • DE583947C - Bracelet clasp for watch straps consisting of two strap parts : de en
  • FR752012A - : fr
  • AU986232A - Improvements in spray guns : en
  • AU857632A - Improvements in or relating to automatic electric controlling devices : en
  • CH164080A - Gradual release valve device for pressurized fluid brake. : en fr
  • AT134660B - Automatic weir flap. : de en
  • CA10081S - Glass counter jar : en
  • US1926483A - Automatic clutch device : en
  • US1926912A - Cap : en
  • US1926165A - Typewriting machine : en
  • US1926743A - Fuel injection pump for internal combustion engines of the diesel type : en
  • US1926994A - Dresser mirror hanger : en
  • CH163918A - Process for the production of color photographic reflective images. : de en
  • CH163962A - Process for covering surfaces with a celluloid-containing layer. : de en
  • CH163834A - Swivel castor base. : de en
  • CH163983A - Two-stroke injection internal combustion engine. : de en
  • DE584080C - Device for facilitating the separation of soft kernels from grain : de en
  • GB398277A - Lighting installation for cycles : en
  • US1926198A - Sanitary powdering device : en
  • FR752070A - Repeating device for positioning the acoustic arm of talking machines : en fr
  • FR752114A - Brine circulating refrigeration unit : en fr
  • FR752137A - Money shear in which the movable knife is moved by oscillation of the shear body : en fr
  • AU863832A - Improvements in cutters for sheepshearing machines andthe like : en
  • GB398387A - Improvements in clock-operated electric switches : en
  • DE583856C - Process for the chemical processing of basic phosphate slags, in particular Thomas slags : de en
  • US1926672A - Double bed couch construction : en
  • DE584257C - Reamer for gemstone settings : de en
  • AT134617B - Process for the production of strong gas and by-products by gasifying bituminous fuels or degassing residues. : de en
  • DE583864C - Circuit for receiving modulated high-frequency waves : de en
  • DE583937C - Hollow bodies to be built into the combustion chamber of furnaces for introducing preheated additional air : de en
  • DE584081C - Piston rod attachment : de en
  • ES1161Y - Living room game. : en es
  • FR752090A - Turbinopter forming turbo-parachute : en fr
  • FR751906A - Improvements in processes and apparatus for drying, transporting and sorting the material treated in ball mills : en fr
  • US1926247A - Method of producing emulsions : en
  • GB398330A - A process of and apparatus for the production of moulded articles from artificial resins and artificial resin-containing mixes : en
  • DE584072C - Carriage pusher : de en
  • DE584131C - Stencils, especially for printing purposes : de en
  • DE584247C - Self-transmission for warp knitting machines or the like. : de en
  • GB398304A - Improvements in and relating to remote control systems : en
  • FR42721E - Automatic pilot valve for stoves : en fr
  • US1926312A - Printer's roller : en
  • FR752024A - Light buoy : en fr
  • GB398469A - A process of, and apparatus for, producing photographic intermediate printing models : en
  • FR751903A - Process for the disintegration of materials containing phosphoric acid, and in particular crude phosphates : en fr
  • US1926251A - Angle measuring device : en
  • US1926924A - Sinuous air filter and medium : en
  • USRE18943E - Condensation product of formal : en
  • CA335615A - Dump car : en fr
  • GB398864A - Improvements in and relating to electric power converting apparatus : en
  • FR751935A - Process for the production of consistent cold greases : en fr
  • FR752056A - Elastic coupling with flat springs : en fr
  • GB398302A - Liquid seasoning for comestibles and method of producing it : en
  • US1926138A - Metering device : en
  • US1926275A - Electric regulator : en
  • CA335641A - Weighing scale : en fr
  • DE583972C - Tool set for pressing cutting pins with a wedge-shaped shaft obtained from a strip of material and for joining the cutting pins : de en
  • US1926823A - Apparatus for feeding glass : en
  • DE583847C - Smoldering furnace with horizontal smoldering chambers : de en
  • DE584048C - Process for purifying carbon distillation gases from naphthalene : de en
  • GB398435A - Internal-combustion engines of the airless injection type, with timed injection and ignition : en
  • GB398463A - Improvements in means for securing retaining rings on shafts : en
  • US1926354A - Method of and means for heating forgings : en
  • US1926928A - Power driven truck : en
  • GB398492A - Improvements relating to heat transmission and distribution : en
  • FR752067A - Improvements to the electrical equipment of automobiles : en fr
  • DE583873C - Draw spinning process with flowing precipitant liquid for the production of rayon : de en
  • DE583928C - Railway curvature rail : de en
  • GB398357A - Method and apparatus for the utilisation of naphtha or similar material as fuel in internal combustion engines : en
  • USD90660S - Design for a display-rack : en
  • DE583934C - Arc welded transformer with three-phase primary and single-phase secondary winding : de en
  • DE584153C - Timing relay : de en
  • DE584212C - Iron sleeper with cross ribs leading to the rail foot : de en
  • GB398460A - Improvements in and relating to the sterilising and cleaning of bottles and the like : en
  • AU902032A - Improvements in or relating to tubes for use in heat exchangers : en
  • AU923832A - Improvements in or relating tothe recovery of gold from minerals : en
  • CA335610A - Windrower for harvester threshers : en fr
  • DE584068C - Indirectly heated cathode : de en
  • ES1888U - Device to form the knot of the ties and fix them quickly to the neck. (Machine-translation by Google Translate, not legally binding) : en es
  • GB398376A - Improvements in potato diggers : en
  • FR751987A - Metal boards and slates : en fr
  • US1926576A - Punch press mechanism : en
  • US1926573A - Casting method and apparatus : en
  • US1926949A - Hose coupling : en
  • AU901632A - An improved tile and method of manufacturing same : en
  • CH164014A - Switching device for the DC circuit controlled rectifier. : de en
  • CH164006A - Candlestick clamp. : de en
  • US1926133A - Poultry nest : en
  • US1926256A - Remote control device for radio receiving apparatus : en
  • USRE18949E - ve relle : en
  • GB398341A - Improvements in selectively responsive electric thermal switches particularly for remote control : en
  • AT134645B - Petrol cap for pyrophoric lighters. : de en
  • DE584085C - Device for processing circular arc-shaped surfaces by means of shaping machines : de en
  • GB398843A - Improvements in or relating to lifting devices for motor vehicles : en
  • CH163837A - Heating device for cookware. : de en
  • CH164060A - Button, especially for marking intersections on roadways. : de en
  • GB398283A - Improvements relating to sliding bolts for doors : en
  • US1926097A - Aperiodic frequency selection : en
  • US1926443A - Fireplace screen : en
  • DE582877C - Hydraulic binder : de en
  • US1926870A - Multiple mold : en
  • DE583932C - Series stage transformer for the gradual regulation of the active or reactive power flow between coupled power supply units : de en
  • ES1894U - Support (Machine-translation by Google Translate, not legally binding) : en es
  • GB398235A - Improvements in or relating to variable speed transmission gearing : en
  • GB398827A - Improvements in or relating to collapsible tubes and containers for analogous purposes : en
  • GB398286A - Improvements in money saving boxes : en
  • GB398386A - Improvements in appliances for the synoptical representation of historical or other correlated data : en
  • GB398428A - Improvements in or relating to double or multiple casement windows : en
  • GB398308A - Improvements in or relating to machines for driving tacks, rivets and the like : en
  • FR751992A - Fireplace lantern : en fr
  • US1926469A - Film pack : en
  • CA335501A - Heat deflector for kitchen ranges : en fr
  • CA335578A - Metal processing : en fr
  • US1926123A - Roller bearing cage assembly : en
  • US1926890A - Tabulating machine : en
  • DE584209C - Device for producing warp pile fabrics with a woven pattern on rod looms : de en
  • FR751899A - vertical evaporator, with oil extraction : en fr
  • FR752060A - Tillage implement with cultivating discs directly connected to a tractor : en fr
  • AU1112833A - selective circuits : en
  • US1926128A - Electrode support : en
  • US1926945A - Tank light apparatus : en
  • USD90643S - Design tor a radiator cap : en
  • USRE18948E - Blow out preventing device and oil : en
  • US1926207A - Safety gutter bracket for roofers : en
  • US1926472A - Grinding machine : en
  • US1926833A - Electrical flasher : en
  • US1926944A - Knife : en
  • US1926626A - Method of making fluffy, hydrated calcium sulphate : en
  • FR752126A - Integral shock absorber bumper for motor vehicles : en fr
  • DK47760C - Device for ozone devices. : da en
  • USD90680S - Design for a radiocabinet : en
  • CA335573A - Spring structure : en fr
  • US1926645A - Gear cutter : en
  • US1926762A - Fire extinguisher : en
  • AT134681B - Equipment for passenger cable cars. : de en
  • CH163955A - Machine for the manufacture of boxes, for example matchboxes and similar items. : de en
  • AT134656B - Power transmission and steering mechanisms for tractors, in particular crawler tractors. : de en
  • CH164041A - Process for the isolation of the substance of the posterior lobe of the pituitary gland having an effect on the uterus. : de en
  • US1926080A - Artificial musk : en
  • US1926888A - Acoustic device : en
  • CH164036A - Hat for gas stove burner inserts. : de en
  • GB398274A - Improvements in and relating to thrust bearings for marine engine shafts and the like : en
  • US1926595A - Manhole frame and cover : en
  • US1926721A - Bag frame : en
  • US1926311A - Closure for containers : en
  • US1926108A - Hand lamp : en
  • NL30794C - : nl
  • US1926362A - Art of candle making : en
  • CH163890A - Process for the production of a long-life salt of Primula saponius. : de en
  • US1926700A - Railway refrigerator container : en
  • DE584113C - Method and device for controlling the running speed of the individual stranding elements in stranding machines, especially those for telephone cables : de en
  • US1926394A - Fluid fuel burner ignition device : en
  • US1926480A - Electric supply system : en
  • USD90672S - Design for a merchandising cabinet : en
  • ES1465Y - Lunch box. : en es
  • GB398415A - An improved method of manufacturing angle, channel, and like sections from discarded rails : en
  • GB398481A - Improvements in or relating to photographic cameras with telemeters : en
  • GB399161A - Improvements in and relating to mountings for reciprocating engines : en
  • GB398313A - Improvements in and relating to bottle washing and the like : en
  • US1926546A - Method and apparatus for removal of mechanical impurities from cellulose and other similar fiber pulps : en
  • US1926894A - Selector testing system : en
  • FR751834A - Improvements to current rectifier devices : en fr
  • US1926020A - Charge forming device : en
  • US1926644A - Sewing machine : en
  • US1926765A - Method of making innersoles : en
  • US1926282A - Blasting cartridge : en
  • CH163836A - Automatic percolator. : en fr
  • CA335553A - Container and chime : en fr
  • GB398246A - Improvements in or relating to back rests : en
  • CH163810A - Device for the automatic regulation of the air temperature in electrically heated rooms. : de en
  • US1926348A - Lock coil : en
  • US1926789A - Railway traffic controlling apparatus : en
  • AT134669B - Shock absorbers, in particular for motor vehicles. : de en
  • NL31113C - : nl
  • US1926655A - Combined container and stirrer : en
  • US1926814A - Apparatus for knitting seamless stockings : en
  • US1926954A - Thread controlling device for cross thread laying mechanisms : en
  • AT134646B - Drying drum for rotogravure printing machines. : de en
  • CA335556A - Drying device for wood, brick, pottery, etc. : en fr
  • AT134605B - Method for attaching the sheet metal jacket to carbon electrodes, in particular to graphite electrodes, for electric furnaces. : de en
  • US1926380A - Garage door mechanism : en
  • CH163814A - Process for the heat treatment of solid, semi-liquid or liquid substances using gases. : de en
  • CH163899A - Process for the production of a sulfur dye. : de en
  • CH164078A - Unloading wagons for easy flowing bulk goods, especially grain wagons. : de en
  • US1926341A - Apartment refrigerator : en
  • US1926368A - Auxiliary track device for automobile lifts : en
  • USD90642S - Design for a service station : en
  • CH163828A - Spring insert for upholstered mattresses and pillows. : de en
  • US1926488A - Safety device for roofers : en
  • CH163829A - Mobile piece of furniture. : de en
  • CH164034A - Electric headlight. : de en
  • FR752028A - Distributor for ball presses : en fr
  • GB398833A - Improvements in or relating to mechanism for driving the impeller of a supercharger for an internal combustion engine : en
  • US1926062A - G f rooke : en
  • US1926834A - Method of making lubricating means for leaf springs : en
  • US1926269A - Power transmission : en
  • US1926601A - Lambrequin for cotton gins : en
  • US1926199A - Adjustable bunch roller for cigar machines : en
  • GB398252A - Improvements in or relating to track circuit signalling systems for railways : en
  • CA335495A - Service tray : en fr
  • US1926231A - Tube cleaner : en
  • US1926996A - Carriage feeding mechanism for lathes : en
  • CH163924A - Portable and removable device for camping and sports training. : en fr
  • DE583803C - Flue gas cleaner : de en
  • FR752017A - Box plate for lead-acid accumulator : en fr
  • DE583844C - Electro-hydraulic press driving device : de en
  • DE584056C - Heating wall for ovens for the production of gas and coke, consisting of a series of vertical heating trains : de en
  • US1926331A - Electric coil : en
  • DE583964C - Mortise lock with shortened and lengthenable latch : de en
  • DE584035C - Window guide device for motor vehicles with trapezoidal sliding windows : de en
  • DE584185C - Precision measuring device for setting a turning tool for boring out bearings according to the associated shaft journals : de en
  • FR751908A - Method and device for preventing the formation of scale and for removing it in evaporation and heat exchange apparatus containing water : en fr
  • GB398342A - Improvements relating to closing of sliding doors, collapsible gates, shutters and the like : en
  • US1926372A - Brake : en
  • FR42710E - Cycle improvements : en fr
  • CH163893A - Process for the preparation of a copper-containing disazo dye. : de en
  • CA335554A - Bar mill : en fr
  • CH164003A - Iron armored cables. : de en
  • US1926387A - Pipe coating machine : en
  • US1926506A - Sulphonated derivatives of acylated aromatic amino compounds : en
  • CH163871A - Back spreader for slaughtered cattle. : de en
  • AU1092933A - Improvements in and relating tothe manufacture of match packages : en
  • US1926930A - Boiler cleaning apparatus : en
  • AT134674B - Front shock absorbers for bicycles etc. like : de en
  • CA335613A - Ore flotation : en fr
  • GB398237A - Improvements in the method of and means for manufacturing bricks, blocks, tiles and the like : en
  • CH164067A - Tractor. : de en
  • DK47739C - Box-shaped light sign. : da en
  • FR752113A - Improvements to lubricating oils and their use for the preparation of carrying surfaces : en fr
  • CH163950A - Machine for milling, grinding and drilling workpieces. : de en
  • DE584261C - Preserving or preserving vessel : de en
  • DE583867C - Shortwave device : de en
  • GB398834A - Improvements in and relating to the nitrogenisation of ferrous austenitic alloys : en
  • US1927006A - Portable machine tool : en
  • CA335642A - Weighing scale : en fr
  • CA335650A - Railway switch operating apparatus : en fr
  • US1926804A - Lock clasp for jewels and similar articles : en
  • AT134654B - Concrete pavement. : de en
  • CH163854A - Slit drum for cross winding. : en fr
  • US1926921A - Exerciser : en
  • US1926344A - Dental oven : en
  • US1926566A - Lens rim joint for eyeglass frames : en
  • US1926663A - Vending machine : en
  • US1926842A - Method of making electrical condensers : en
  • DE583748C - Process for the production of multicolor light filters : de en
  • US1926117A - Device for operating car couplers : en
  • US1926879A - Film marking device : en
  • US1926657A - Pose reflecting system : en
  • US1926037A - Edge finishing machine : en
  • US1926388A - Seed harvesting machine : en
  • US1926400A - Apparatus for forming rim members : en
  • CH163929A - Toy. : de en
  • CA335536A - Food mixer : en fr
  • US1926586A - Wax plate stamping machine : en
  • US1926252A - Means for the reduction or the elimination of the deposit of scale on heating elements of water heaters : en
  • AT134630B - Process for the production of hydrogen-rich gases by gasifying fuels by means of oxygen or oxygen-enriched air mixed with water vapor. : de en
  • CH163852A - Device for the production of rayon threads of the most uniform cross-sectional shape. : de en
  • US1926731A - Ophthalmic mounting : en
  • ES131262A2 - IMPROVEMENTS IN THE MAIN PATENT : en es
  • DE583960C - Automatic fire protection device for cinema playback devices : de en
  • FR752099A - : fr
  • US1926236A - Bumper attachment : en
  • US1926448A - Double sided twisting machine : en
  • US1926105A - Vehicle signal : en
  • US1926404A - Skate sharpening jig : en
  • CH163824A - Mechanical scraper element. : en fr
  • FR751925A - Cigarette holder with cigarette ejection device : en fr
  • FR751960A - Method and device for fastening, in particular for hosiery articles : en fr
  • US1926897A - Filing cabinet, lock, and tray : en
  • FR752048A - Baler baler for straw : en fr
  • FR751886A - Control device for shock absorber : en fr
  • US1926957A - Automatic stopping device for spreaders and drawing frames : en
  • USD90655S - Design for a button : en
  • DE583647C - Machine for inserting the elements belonging to a dry battery (flashlight battery) into the cardboard sleeve, in which one element is isolated from the neighboring elements by a U-shaped cardboard strip : de en
  • DE584114C - Drive with two or more motors operated in series and parallel with short-circuit braking : de en
  • US1926025A - Electrical precipitation apparatus : en
  • GB398305A - Improvements in or relating to paper and the like files or holders : en
  • DE584186C - Control device for switching the direction of rotation of the drive wing of the servo motor for pressurized fluid motors : de en
  • US1926310A - Tire expanding and bagging mechanism : en
  • US1926713A - Watch mechanism : en
  • GB398303A - An improved combination safety tap or cock : en
  • US1926044A - Method of sintering : en
  • US1926691A - Process for the production of dimethyl amine : en
  • US1926839A - Latching means for cigarette cases or the like : en
  • CH163819A - Automatic control device on oil firing systems. : de en
  • DE584260C - Flexible hose : de en
  • CA335540A - Animal chute for vehicles : en fr
  • CH163878A - Process for obtaining pure carbonic acid. : en fr
  • US1926042A - Power operated tool : en
  • US1926337A - Cotton picking mechanism : en
  • USD90662S - Design for a textile fabric or : en
  • US1926345A - Tire building drum : en
  • US1926514A - Ice skate and ice skate shoe protector : en
  • US1926032A - Treatment of metalliferous material : en
  • FR752138A - Photoelectric photometer : en fr
  • GB398405A - Apparatus for the production of foam by mechanical means : en
  • US1926077A - Engine : en
  • US1926808A - Thermometer : en
  • DE583598C - Remote-controlled card punching machine system : de en
  • DE583854C - Process for the preparation of water-soluble derivatives of sex hormones : de en
  • DE584258C - Fastening of tines, especially for hay tedders with raking drum : de en
  • GB398478A - Improvements in the manufacture of artificial filaments and similar materials : en
  • DE583879C - Printing device on scales : de en
  • FR751937A - Method and means for launching aircraft : en fr
  • DE583959C - Automatic fire protection device for cinematographs : de en
  • FR751967A - Automatic transverse stabilizer for automobile suspensions : en fr
  • DE584200C - Grinding machine in which the movement of the workpiece carrier is only switched on when the hydraulic clamping device for the workpiece is under pressure : de en
  • FR752118A - liquid manure spreader : en fr
  • US1926107A - Sealing device : en
  • US1926933A - Air filter : en
  • FR752079A - Improvements to AC potentiometers : en fr
  • GB398254A - Improvements in or relating to belt conveyors : en
  • US1926667A - Worm drive road roller : en
  • US1926831A - Milk cooling device : en
  • ES1895U - Flycatcher with its suspension element. (Machine-translation by Google Translate, not legally binding) : en es
  • DE583931C - Process for the manufacture of elastic separators or filters : de en
  • DE584244C - Transformer, especially instrument transformer : de en
  • FR752008A - Manufacturing process for esters starting from olefins and monobasic acids from the methane series : en fr
  • GB398470A - Improvements in or relating to brakes for vehicles : en
  • FR752027A - Metal scaffolding device : en fr
  • GB398261A - Improvements in or relating to manoeuvre signalling devices for vehicles : en
  • FR751913A - Ruler spreader and conveyor : en fr
  • GB398371A - Process for the improvement of textile materials : en
  • ES1552Y - Replaceable blades for razors. : en es
  • FR42731E - Lubrication of motors by driving lubricating powder, such as graphite, into the circuit for supplying them with oxidizer or fuel : en fr
  • DE583957C - Bow for string instruments : de en
  • DE584017C - Control for machines that continuously process similar workpieces of different dimensions automatically, especially for debarking machines : de en
  • DE584071C - Shear device arranged in the fuel bed of a traveling grate : de en
  • DE584147C - With the back rollers of a track setting machine, cross-slide track for excavators : de en
  • US1926156A - Laminated structure : en
  • US1926355A - Marking machine : en
  • GB398450A - Improvements in or relating to grid pasting machines particularly for use in connection with storage battery plates : en
  • GB398502A - Improvements in or relating to the manufacture of methylamine : en
  • DE584104C - Device for scraping off paints : de en
  • GB398378A - Improvements in or relating to knickers, drawers and similar undergarments : en
  • GB398396A - Improvements in vehicular road surfaces : en
  • GB398298A - Improvements in motor vehicle frames and driving arrangements : en
  • FR752133A - Improvements to rubber tiles and the like for floors and other uses : en fr
  • FR751855A - Selective destruction of weeds and improvement of crops : en fr
  • GB398360A - Health biscuit : en
  • DE575000C - Process for the production of a chilled cast alloy : de en
  • FR752100A - Central gas distributor for gas fireplaces, hot plates and other gas-heated appliances : en fr
  • GB398397A - Box plate for lead electric accumulators : en
  • GB398457A - Improved method of and machine for gauging articles, especially glass tubes and the like : en
  • DE583859C - Relieved regulator valve, especially for locomotives : de en
  • DE584160C - Process for the sterilization of aggressive fluids, especially for the preparation of sterile aggressive solutions, and device for its implementation : de en
  • DE584172C - Alloy, especially for soldering purposes : de en
  • ES131109A3 - Apparatus for taring roads. : en es
  • GB398373A - Method of and apparatus for compressing slush ice and other mouldable material into briquettes : en
  • FR751813A - Salon boules set : en fr
  • DE584012C - Protective and shaped ring that can be slid onto teeth : de en
  • DE583962C - Lock for right and left use : de en
  • US1926246A - Asphalt emulsion : en
  • DE583849C - Device for introducing gases into flowing liquids : de en
  • FR751976A - Rigid Bell Washer Pestle : en fr
  • ES1889U - Identity bracelet with bracelet of pieces and plates for the layout of elements and badges. (Machine-translation by Google Translate, not legally binding) : en es
  • DE584216C - Method of spinning glass : de en
  • GB398352A - Improvements in or connected with apparatus for drawing graphs for recording the camber of rolls : en
  • US1926801A - Pumping system : en
  • US1926364A - Machine and method for making knockdown boxes : en
  • US1926901A - Electric time system : en
  • DE584259C - Oil can : de en
  • DE583782C - Bar cutting machine with feed device : de en
  • FR751914A - Tubular wooden packaging : en fr
  • FR752116A - Process for manufacturing articles of clothing, in particular collars, made of rubber or the like : en fr
  • FR751884A - Continuous diffusion device : en fr
  • USD90656S - Design for a clasp : en
  • GB398229A - Improvements relating to sound measuring systems : en
  • GB398363A - Improvements in steam separators for steam boilers : en
  • ES1403Y - Neck and tie application system with a knot or bow, together or separately, on garments, especially on a jersey or shirt. : en es
  • DE583915C - Stress and performance meter : de en
  • GB398383A - Improved arrangements for controlling motors in electric traction systems : en
  • FR42745E - Device intended to amplify the movements of light spots : en fr
  • DE583789C - Device for pressure hydrogenation of solid fuels : de en
  • ES1780U - Barrels and similar containers of agglomerated cork. (Machine-translation by Google Translate, not legally binding) : en es
  • FR751817A - Electric motor screwdriver : en fr
  • FR751941A - Continuous artificial silk spinning machine : en fr
  • GB398257A - Improvements in or relating to optical systems : en
  • GB398426A - Expansible fastener link or section for bracelets, watchbracelets and the like : en
  • GB398269A - Apparatus for dispensing beer and the like : en
  • CH163794A - Roof tiles. : de en
  • US1926171A - Stropping device : en
  • US1926509A - Sound absorbing and deadening material : en
  • US1926647A - Store front construction : en
  • NL31961C - : nl
  • CA335576A - Illumination control system : en fr
  • US1926550A - Vehicle axle and hub : en
  • USD90649S - Design for a closure cap or similar : en
  • US1926287A - Valve lock inserter : en
  • US1926876A - Time announcing machine : en
  • FR752052A - Improvements to the bases of mechanical strainers : en fr
  • US1926733A - Appliance for golf practice : en
  • US1926059A - Oxidation of secondary alcohols : en
  • CA335609A - Harvester thresher : en fr
  • US1926330A - Diamond setting and method of making the same : en
  • US1926360A - Soot cleaner for air preheaters : en
  • US1926618A - Exchange silicate and method of preparing : en
  • FR42750E - Spark plug for all internal combustion engines : en fr
  • FR751980A - Audible alarm device by clockwork movement against theft, for box or other : en fr
  • DE584148C - Locomotive tender with cooler : de en
  • FR751827A - High stability colloidal liquid insecticides and method of manufacture : en fr
  • GB398258A - Improvements in the production and treatment of artificial filaments, threads, yarns, ribbons and the like : en
  • US1926983A - Printing machine : en
  • US1927007A - Grinding machine : en
  • CH163927A - Indoor soccer game. : en fr
  • DE583952C - Device for engaging the drive for the tie shaft of straw presses o. : de en
  • DE584177C - Inertia starter : de en
  • CH163968A - Pulley. : de en
  • DE584022C - Load cell for measuring mechanical forces, in particular cutting forces, in cutting machine tools : de en
  • DE584036C - Control device for direction indicators for bicycles and motorcycles : de en
  • US1926024A - Glass feeder : en
  • US1926829A - Purification of sulphur : en
  • US1926188A - Oil purification : en
  • CH164017A - Automatic charging device for electrical collector batteries. : de en
  • DE583989C - Process for the production of metal moldings from crushed metal waste by heat and pressure treatment without melting : de en
  • CH163992A - Interrupter device. : de en
  • AT134603B - Process for increasing the fatigue strength of metals and alloys. : de en
  • CA335631A - Knitting machine : en fr
  • US1926445A - Fuse : en
  • CH163922A - Process for the production of posters according to the blueprint process. : de en
  • FR752082A - Improvements to electric batteries : en fr
  • CH163860A - Process for the production of an impregnating agent from latex, for the impregnation of textile products under high pressure. : de en
  • CA335594A - Centrifugal machine : en fr
  • DK47742C - Greased Soap. : da en
  • FR751835A - Improvements in looms for the realization of continuous weaving with weft insertion by shuttle without bobbin : en fr
  • FR752108A - Folding table : en fr
  • DE584232C - Washer-dryer and spin-dryer : de en
  • GB398279A - Process for the production of coloured cellulose derivatives : en
  • GB398438A - Improvements in or relating to matrix-setting and type-linecasting machines : en
  • GB398865A - Improvements in or relating to tractor-trailer couplings : en
  • DE583916C - Combination drive for deep drilling : de en
  • CH163935A - Device for monitoring the steam condition in steam devices. : de en
  • FR42740E - Apparatus for translating glass sheets : en fr
  • GB398420A - Apparatus for producing local accumulation of the blood : en
  • DE582239C - Process for bleaching bast fibers, in particular linen and hemp, in the form of yarns and fabrics as well as in the form of raw fibers using superoxide and hypochlorite balls : de en
  • FR751896A - Trolley and basket for hydraulic press : en fr
  • GB398392A - Improvements in absorbent filter for smoking appliances : en
  • USD90679S - Design for a faucet : en
  • DE584049C - Suspender attachment : de en
  • DE584142C - Process for the preparation of carbonic acid amides : de en
  • FR751909A - Water level protractor : en fr
  • GB398389A - Improvements in or relating to the coupling of power driven shafts : en
  • DE584062C - Process for the manufacture of zinc can electrodes for electric batteries : de en
  • ES1527Y - Recreational device. : en es
  • GB398294A - Improvements in or relating to safety guards for guillotine cutting and like machines : en
  • US1926254A - Safety device for boilers : en
  • DE584107C - Chain thread guard : de en
  • DE584194C - Riding saddle with air cushions : de en
  • USD90663S - Design fob a holder for drills or : en
  • USD90665S - Design for a lace textile fabric or : en
  • GB398353A - Process for producing corrosion-resistant coatings on ferrous metal articles : en
  • US1926126A - Link belt : en
  • US1926431A - Adjustable spring hinge : en
  • US1926780A - Endless water course : en
  • CH163805A - Water evaporation device for radiators. : de en
  • CH163981A - Propulsion plant. : en fr
  • GB398241A - Improvements in or relating to train describing systems or train indicating systems which comprise a plurality of register devices adapted to be taken into use in rotation : en
  • DE583807C - Process for automatic static balancing of bodies : de en
  • DE584075C - Device for cleaning wooden barrels with a planing tool : de en
  • GB398339A - Improvements in cinematographic cameras : en
  • GB399168A - Improvements in and relating to mountings for reciprocating engines : en
  • DE583641C - Blast furnace operating process with simultaneous Portland cement production : de en
  • FR752065A - Sealing device for pumps, motors, compressors, or other apparatus containing any fluid under pressure : en fr
  • FR751885A - Arc lamp refinements : en fr
  • US1926185A - Process of canning scrapple : en
  • US1926867A - Composite product and method of making : en
  • US1926846A - Electrode for electron discharge devices : en
  • DE584011C - Russblaeser : de en
  • GB398223A - Improvements in or relating to record card controlled statistical machines : en
  • GB398414A - Improved headers for steam superheaters and other heat exchangers and process of manufacturing the same : en
  • US1926295A - Ventilation : en
  • US1926630A - Asphalt coated shell : en
  • US1926977A - Garment cleaning machine : en
  • ES1554Y - Paddles or rubber balls for trusses. : en es
  • FR751809A - Heating device and water distribution applicable in particular to kitchen stoves : en fr
  • FR751823A - Improvements in the manufacture of aliphatic anhydrides : en fr
  • GB398467A - Improvements in absorption refrigerators : en
  • ES131321A1 - New braking system for aircraft launchers. : en es
  • DE577576C - Procedure for detecting abnormal milk : de en
  • GB398423A - Improvements in means for securing the knives in roller cutting or like machines : en
  • GB398512A - Improvements in or relating to television and like systems : en
  • DE584126C - Two-part die for upsetting the heads of wooden sleeper screws : de en
  • GB398475A - Improvements relating to indiarubber tiles and the like for floors and other purposes : en
  • GB398297A - Improvements relating to clutch control mechanism for automobiles : en
  • FR751877A - Spray apparatus for obtaining resin emulsions : en fr
  • US1926581A - Foot measurer : en
  • US1926788A - Attachment for portable drilling machines : en
  • ES131558A1 - A procedure for making tapes with outgoing frames for reflection cinema. : en es
  • FR751848A - Application to all fabrics of a special rubber coating : en fr
  • US1926168A - Chemical filtering device for water : en
  • GB398355A - Bridge connection for rails : en
  • FR752022A - Device for measuring and dispensing liquids, with piston working in a measuring chamber for several liquids : en fr
  • ES130765A1 - Perfection in portable guillotine pneumatic shears. : en es
  • ES1609Y - Suitcase for automobiles. : en es
  • GB398349A - Improvements in or relating to the manufacture of diaphragms, filters and other porous bodies : en
  • USRE18951E - h strom : en
  • DE584262C - Container for storing and removing film strips : de en
  • US1926822A - Paper machine drive : en
  • NL30879C - A method of making draft match packs : en nl
  • GB398506A - Improvements relating to reinforced concrete construction for floors and the like : en
  • GB398354A - Improvements relating to steel driving piles for use in forming building foundations in water beds and the like : en
  • ES1528Y - Waterproof leg protector in trouser form. : en es
  • USD90654S - Design for a button : en
  • GB398459A - Improved process for the sterilisation of surgical sewing material : en
  • FR752040A - Control device for rotary drum washing machines : en fr
  • FR752049A - Hard alloys and process for their manufacture : en fr
  • US1926377A - Light : en
  • US1926548A - Method of and apparatus for making die stamped pies : en
  • ES1513Y - Cooling block for automobile, aviation and similar radiators. : en es
  • ES1884U - Folding table with tubular frame. (Machine-translation by Google Translate, not legally binding) : en es
  • GB398320A - Improvements in the constructions of heat regenerators : en
  • DE584236C - Device on typewriters to secure the writing limit at the lower edge of the sheet of paper : de en
  • US1926124A - Car coupler operating device : en
  • US1926466A - Mechanical bottle inspecting device : en
  • US1926078A - Brassiere : en
  • US1926473A - Heating stove : en
  • US1926638A - Process for making vinyl chloride : en
  • US1926041A - Glass transfer mechanism : en
  • CA335566A - Printing telegraph exchange system : en fr
  • CA335640A - Weighing scale : en fr
  • CA335669A - Fabric processing : en fr
  • CA335682A - Ore flotation : en fr
  • DE583984C - Process for making connections to electrical heating elements with band-shaped heating wire : de en
  • DE584139C - Roll card for gouging machines : de en
  • ES1607Y - Container for salted and pressed fish. : en es
  • US1926887A - Sound recording system : en
  • US1926089A - Upholstery construction : en
  • CA335646A - Volumetric testing device : en fr
  • CH163940A - Switching mechanism on calculating machines. : de en
  • US1926327A - Method of and apparatus for determining deviation in drilling wells : en
  • CA335601A - Boiler tube device : en fr
  • CH163889A - Process for the production of tetrahydrofurfural alcohol. : de en
  • US1926376A - Holder for writing instruments : en
  • US1926781A - Ignition timing device : en
  • AT134612B - Process for the production of green colorations on cellulose esters and ethers. : de en
  • AT134655B - Crawler tractor. : de en
  • US1926290A - Counter pressure filling apparatus : en
  • US1926668A - System for automatically controlling the speed of electric motors : en
  • US1926270A - Pressed-on hose coupling : en
  • US1926352A - Stake body lock : en
  • CA335532A - Spring device : en fr
  • CA335619A - Wood meter : en fr
  • DE584183C - Device for fastening pipes, cables, etc. like : de en
  • AT134685B - Device for aligning oval cigarettes u. Like. Before packaging. : de en
  • DE583848C - Method and device for rapid drying of liquids : de en
  • DE584243C - Distance protection based on the impedance principle for electrical distribution systems with parallel lines, especially for supplying AC railways : de en
  • US1926079A - Table top structure and method of manufacture : en
  • CA335551A - Flooring : en fr
  • CH163917A - Cinema recorder. : de en
  • CH163937A - Speedometer with overspeed counters. : de en
  • CA335500A - Automobile window screen : en fr
  • CA335588A - Sulphur purification : en fr
  • DK47745C - Device for belt drive. : da en
  • US1926752A - Meter hanger : en
  • US1926482A - Magnetic coin detector mechanism : en
  • CH163870A - Kneading and mixing machine. : de en
  • DE584213C - Electric welding machine for butt welding of wire and the like like : de en
  • DE572286C - Furniture body for round furniture : de en
  • DE583956C - Device for soldering the jacket seams of sockets with protruding rabbet edges : de en
  • DE583995C - Hydraulic hot stamping press, in particular die stamping press : de en
  • GB398461A - Improvements in yarn winding machines : en
  • US1926216A - Machine for sorting statistical cards : en
  • US1926479A - Whistle for cooking vessels : en
  • AT134641B - Vending device. : de en
  • GB398263A - Improvements in and relating to ultra-short wave systems and electric discharge devices therefor : en
  • DE583985C - Process for the production of durable solid iodine preparations that split off iodine when dissolved in water : de en
  • DE584208C - Device for making powder-free areas in ignition cords recognizable : de en
  • FR752037A - Method and device for preventing slippage of self-propelled electric vehicles : en fr
  • DE583963C - Furniture lock that can be used on the right and left : de en
  • GB398369A - Improvements in motor vehicle transmission : en
  • US1926163A - Cable terminal : en
  • CH163799A - Lining for wood screws, especially sleeper screws. : de en
  • CH163850A - Apparatus for pouring liquid in measured quantities. : de en
  • CH163898A - Process for the preparation of an acidic wool dye of the anthraquinone series. : de en
  • CH163956A - Process for the production of artificial structures. : de en
  • US1926048A - Work handling mechanism : en
  • US1926605A - Brake construction : en
  • US1926948A - Lamp mounting device : en
  • DE583924C - Press for the production of nails or the like. : de en
  • US1926591A - Electrodialyzer : en
  • USD90678S - Design for an anti-thumb-sucking : en
  • CH164084A - Manufacturing process for light mortars and concrete. : en fr
  • DE583886C - Mixture compressing two-stroke internal combustion engine : de en
  • DE584171C - Press for producing shatterproof glass : de en
  • CH163884A - Process for the preparation of aliphatic carbonyl compounds. : de en
  • AU813732A - An improved foldable chair convertible either toa fixed chair ora rocking chair : en
  • CH163807A - Electric hot water storage tank, in which the filling of an open sheet metal cylinder provided inside the storage tank and accommodating the heating arrangement takes place as a function of a thermally controlled valve of the cold water supply. : de en
  • US1926612A - Game apparatus : en
  • NL30844C - Process for the preparation of synthetic materials from condensation products of primary aromatic amines with formaldehyde. : en nl
  • DE583855C - Superheater head : de en
  • FR42741E - Further training in papermaking : en fr
  • GB398375A - Centralised control mechanism for starting and operating internal combustion engines : en
  • CA335688A - Hydrocarbon production : en fr
  • NL30729C - Machine for spreading sand, gravel and similar material on roads : en nl
  • US1926144A - Time controlled apparatus : en
  • US1926279A - Variable speed gear : en
  • CH164007A - Insulating roll with conductor fastening element for electrical cables. : de en
  • CH164053A - Radio receiver. : de en
  • DE584254C - Mold for the production of hollow bodies from plastic masses : de en
  • DE584255C - Collapsible tripod : de en
  • CA335581A - Gypsite : en fr
  • US1926406A - System for recording impulses : en
  • NL30737C - : en
  • US1926477A - Book and bookbinding : en
  • US1926092A - georgen : en
  • US1926129A - Governing the output of electrical amplifiers : en
  • US1926205A - Automatic rod feeding apparatus : en
  • USD90659S - Combined jack and bumper : en
  • AT134684B - Electrically heated water heater for steam generation. : de en
  • CA335538A - High tension electrical apparatus : en fr
  • CH163934A - Metal thermometer. : de en
  • US1926018A - Float valve construction : en
  • US1926169A - Phase and frequency control : en
  • CA335600A - Slicing and shredding machine : en fr
  • CA335645A - Casing for force measuring devices : en fr
  • US1926233A - Heat distributing means : en
  • NL30726C - : en
  • US1926434A - Shoe cleat : en
  • US1926456A - Clock movement : en
  • US1926040A - Internal combustion engine : en
  • US1926432A - Transportation container : en
  • US1926530A - Body vibrator : en
  • US1926140A - Nonskid driving apparatus for automobiles and the like : en
  • US1926187A - Diaphragm for sound producing instruments : en
  • CH163896A - Process for the preparation of an o-oxyazo dye. : de en
  • US1926711A - Lifting jack : en
  • US1926066A - Window bag : en
  • US1926625A - Crepe rubber boot : en
  • US1926127A - Tuning : en
  • US1926641A - Poultry feeder : en
  • CA335638A - Tire grooving machine : en fr
  • US1926309A - Loading, unloading, and conveying machine : en
  • US1926503A - Drawer construction : en
  • CH163894A - Process for the preparation of an azo dye. : de en
  • IE12232L - Wrapping element for sweetmeats : en
  • US1926490A - Removable stitching and binding device : en
  • CH164051A - Amplifier circuit. : de en
  • GB398290A - Improvements in and relating to enclosed electric arc devices : en
  • CA335533A - Friction brake mechanism : en fr
  • CH163881A - Process for the preparation of potash. : de en
  • CH163797A - Process for laying parquet floors on concrete ceilings or floors. : de en
  • US1926507A - Electrical induction apparatus, applicable to resistance welding : en
  • US1926891A - Printing mechanism for accounting machines : en
  • DE583888C - Blacksmith tongs : de en
  • DE584187C - Double crank pushrod gear with variable pushrod length on machine tools, especially automatic punching machines : de en
  • US1926673A - Door trim and means to detachably secure the same in place : en
  • US1926917A - Lock washer : en
  • US1926919A - Means for controlling the supply of feed water to boilers : en
  • US1926121A - Animal trap : en
  • US1926832A - Method of and apparatus for eliminating undesirable light fluctuations : en
  • US1926580A - Repeating device for talking machines : en
  • US1926770A - Production of castings having wearresistant inserts : en
  • CH163862A - Process for the production of fabric pressure rollers. : de en
  • CH163952A - Case hardening agent for hardening tools made of iron or steel. : de en
  • CH163827A - Folding seating. : de en
  • DE581358C - Grate furnace with a built-in smoldering shaft heated by a partial flow of fire gas : de en
  • FR751821A - Folding wardrobe trunk : en fr
  • DE584124C - Process for increasing the corrosion resistance of lead pipes : de en
  • US1926411A - Combined kitchen table and folding ironing board : en
  • US1926417A - Fish cleaning mechanism : en
  • GB399169A - Improvements in and relating to mountings for reciprocating engines : en
  • GB398329A - Improvements in and relating to the production of concentrated milk products : en
  • GB398385A - Process for improving the mechanical properties of copper alloys containing from 0.2to 3% of chromium : en
  • AT134694B - Jet. : de en
  • CA335567A - Train control system : en fr
  • US1926363A - Process and machine for treating moistureproof sheet material : en
  • DE583901C - Steering device, especially for motor vehicles : de en
  • FR752053A - System of protection against accidents particularly applicable to bakery ovens heated with hydrocarbons : en fr
  • US1926200A - Apparatus for cleaning the tubes of : en
  • DE584007C - Arrangement for measuring the faradic currents generated by means of an inductor : de en
  • FR752103A - Cable ties : en fr
  • GB398365A - Improvements in or relating to control apparatus for vehicles of the diesel-electric type : en
  • AT134643B - Bug trap. : de en
  • DE583895C - Bleaching Holland : de en
  • US1926230A - Hypodermic needle kit : en
  • US1926054A - Hair curling device : en
  • US1926964A - Process for the homogeneous ester : en
  • USD90648S - Design for a textile fabric or : en
  • CA335593A - Aircraft ski mounting : en fr
  • US1926478A - Electric automotive steering mechanism : en
  • CH163972A - Pressure limiting device. : en fr
  • US1926965A - Fruit pitter and corer : en
  • CH164077A - Internal combustion engine with power generator, in particular for driving vehicles. : de en
  • USD90664S - Design for a radiocabinet : en
  • USD90688S - Design for a chocolate bab : en
  • US1926559A - Door closer valve : en
  • CH164023A - Device for voltage regulation of AC machines. : de en
  • DE571370C - Fuel injection valve for internal combustion engines with airless injection : de en
  • DE583851C - Process for the production of higher carbon hydrocarbons by heating methane : de en
  • ES131553A3 - Procedure for the conditioning and presentation of the yoghourt. : en es
  • FR751978A - Double stage regulating high pressure valve : en fr
  • AT134623B - Process for the preparation of compounds of carbamic acid esters. : de en
  • CA335658A - Brake mechanism : en fr
  • US1926049A - Traversing device for winding machines : en
  • US1926465A - Painting machine : en
  • USD90687S - Design for a chocolate bar : en
  • CH163913A - Method for fixing a cliché in the form of a metal sheet on a printing machine drum and device for carrying out this method. : en fr
  • AT134647B - Rotogravure printing machine with an elastic intermediate roller arranged between the forme cylinder and the impression cylinder. : de en
  • AT134666B - Drive for rail vehicles. : de en
  • US1926109A - Carburetor for heavy oils : en
  • US1926569A - Photographic and projection lens : en
  • DE583974C - Generation of a metallo-silicate : de en
  • DE584078C - Trailer coupling for combine harvester with attached binder or the like. : de en
  • DE584272C - Arrangement for receiving or transmitting electrical, especially ultra-short waves : de en
  • CH163960A - Method and device for compensating for the backlash that occurs when the movement is reversed between two mutually dependent gear parts, in particular in thread grinding machines. : de en
  • CH163961A - Mower knife sharpener. : de en
  • US1926112A - Centering and cushioning device for railway car couplers : en
  • US1926903A - Sifter mechanism : en
  • DE583919C - Equipment for conveying and moving : de en
  • DE583980C - High voltage cable with soaked paper insulation : de en
  • DE584176C - Hot air wax melter : de en
  • US1926430A - Collapsible hat : en
  • USD90644S - Design for a lighting unit : en
  • US1926850A - Check device : en
  • US1926382A - Loose reed for looms : en
  • AT134659B - Brake cross shaft, in particular for motor vehicles, and methods for their production. : de en
  • US1926258A - Mechanical bowling alley : en
  • AT134696B - Diaphragm controlled vent valve. : de en
  • US1926223A - Power driven rotary brush : en
  • US1926552A - Tubular structure and method of manufacture thereof : en
  • US1926803A - Padded ironing and pressing appliance : en
  • US1926574A - Detachable eye structure for dolls : en
  • US1926950A - Folder for sewing machines : en
  • DE584094C - Photographic lens shutter : de en
  • GB398441A - Improvements in hand-propelled trucks : en
  • FR752094A - Reinforced concrete plinth for wooden post : en fr
  • GB398280A - Improvements in or relating to wave motors : en
  • DK47763C - Cylinder device for single-acting, upright combustion machines. : da en
  • FR752107A - Advanced combination fuse for high voltage : en fr
  • ES131565A1 - A gauging device. : en es
  • AT134609B - Process for the preparation of solutions of proteins. : de en
  • DE583889C - Method of bending feather leaves : de en
  • GB398499A - Improvements in and relating to electric regulating systems : en
  • US1926099A - Catalytic ammonia synthesis : en
  • USD90650S - Design for a bottle : en
  • FR751892A - Device intended to ensure that the nuts cannot be locked : en fr
  • FR752000A - Improvements to pumps : en fr
  • FR752143A - Method and apparatus for tempering the spinning solution in the manufacture of artificial filaments : en fr
  • USD90677S - Design fob an x-ray tilt table : en
  • FR751963A - Household scraper device : en fr
  • FR751862A - : fr
  • FR752106A - : fr
  • GB398275A - Improvements in or relating to water tube steam generators : en
  • ES131557A1 - Improvements in the manufacture of reflection cinematographs with opaque paper films. : en es
  • FR752062A - Improved process for cleaning utensils and objects in silver, copper, nickel and other metals and also crystals and glassware, porcelain, earthenware, terracotta, stoneware, wood, etc. : en fr
  • GB398344A - Improvements in apparatus for drying webs of fabric : en
  • GB398293A - Improvements in and relating to pistons for fluid pressure engines : en
  • GB398377A - Improvements in or relating to electron discharge timing devices : en
  • FR751807A - Process for preparing unsaturated ketones : en fr
  • GB398209A - Manufacture of floor coverings and of coating compositions therefor : en
  • ES1881U - Self-transporter toy mounted on four wheels. (Machine-translation by Google Translate, not legally binding) : en es
  • DE583905C - Bicycle and motorcycle saddles with inflatable air cushions : de en
  • FR751860A - Hydraulic control, particularly applicable to the control of shut-off valves and lifting devices : en fr
  • GB398412A - Improvements in and relating to hydraulic control systems : en
  • US1926122A - Pneumatic glass feeder : en
  • US1926562A - Thrust bearing adjusting mechanism : en
  • DE584154C - Small oil switch with an insulating plate that crosses the oil pot as a support for the oil switch accessories and the line connections, in particular with overcurrent release : de en
  • GB398333A - Improvements in and relating to axle bearings : en
  • FR752083A - Improvements in the manufacture of rubber shoes : en fr
  • CA335675A - Laminated glass : en fr
  • CH164031A - Device for converting a multi-phase current of a given frequency into a single-phase current of lower frequency (and vice versa) with the aid of grid-controlled valve rectifiers. : de en
  • US1926178A - Variable spacer feed mechanism for typewriting machines : en
  • US1926468A - Grave marker : en
  • US1926757A - Hood for automobiles and the like : en
  • FR751868A - Advanced spark plug : en fr
  • DE584197C - Change gears for cinema equipment : de en
  • ES1882U - A fresquera or guardaviadas (Machine-translation by Google Translate, not legally binding) : en es
  • FR42714E - Automotive tractor trailer : en fr
  • FR752041A - Orthopedic device : en fr
  • FR752111A - : fr
  • FR751962A - Device for producing high frequency linear tilting oscillations : en fr
  • ES1886U - A claim system consisting of letters, geometric figures, figures and the like (Machine-translation by Google Translate, not legally binding) : en es
  • FR751920A - Automatic calendar : en fr
  • ES1462Y - Vertical line scriber, applicable to typewriter. : en es
  • GB398409A - Improvements in or relating to floor planing machines : en
  • US1926538A - Harvesting machine : en
  • US1926898A - Filing cabinet, lock, and tray : en
  • FR751831A - New hard metal antifriction and its manufacturing process : en fr
  • DE584089C - Thread cutting machine for the production of head screws, in which the workpieces are removed from a feed channel by a swiveling gripper and fed to a chuck for further processing : de en
  • ES1760U - Pinball (Machine-translation by Google Translate, not legally binding) : en es
  • FR751858A - Measuring device for determining, at any time, the instantaneous average angular shift of mechanical parts moving by synchronous movements or at proportional speeds : en fr
  • GB398271A - Improvements in and relating to the manufacture of can-ice : en
  • US1926636A - Supporting device : en
  • US1926830A - Bending machine roll : en
  • DE584016C - Toothbrush holder : de en
  • DE582977C - Flat plaster support : de en
  • DE584051C - Fixed slide for medium dip : de en
  • DE583969C - Method for producing building blocks : de en
  • DE583990C - Device for sewing an endless elastic band into tubular workpieces : de en
  • FR42730E - Improvement in forms and shoe trees for the manufacture of shoes : en fr
  • CA335571A - Metal sheet forming method : en fr
  • DE584128C - Ship shape : de en
  • US1926567A - Keto-alcohol : en
  • US1926819A - Rolling dam : en
  • US1926838A - Regulating system : en
  • CA335605A - Adjustable pitch propeller for aircrafts : en fr
  • DE583790C - Process for the preparation of butene-2 from butene-1 : de en
  • GB398288A - Improvements relating to films for photographic purposes : en
  • US1926115A - Filter press : en
  • AT134614B - Method and device for uniform heating of the inside of barrels or the like. : de en
  • US1926120A - Ventilating damper : en
  • AU813332A - Improvements in or relating to clicking presses : en
  • US1926367A - Liquid and semiliquid container : en
  • FR752085A - Method and installation for the emission of artificial clouds : en fr
  • US1926191A - Treatment of quantities of water : en
  • US1926248A - Boiler cleaner : en
  • US1926998A - Lubrication apparatus for transmissions : en
  • US1926253A - Fireproofing wood, vegetable fibrous materials, and textile fabrics : en
  • US1926260A - Motion damper and shock absorber : en
  • US1926745A - Production of colloidal solutions of metal iodides : en
  • US1926203A - Pin basket for computing machines : en
  • US1926536A - Handling of artificial threads : en
  • AU806932A - Improvements in electric light fittings : en
  • US1926213A - Resistance wire : en
  • US1926671A - Overhead garage door : en
  • US1926871A - Fused grading shield : en
  • DE584133C - Zipper : de en
  • DE584175C - Procedure for the investigation of lubricants like : de en
  • US1926373A - Pressure relief valve : en
  • US1926893A - Electric transfer for tabulating : en
  • FR42711E - Device for opening cans, and, in particular, cans : en fr
  • GB398332A - Improvements in or relating to plain bearing constructions for roll necks or the like : en
  • US1926681A - Water softening system : en
  • US1926972A - Oil burner : en
  • US1926433A - Air cleaner : en
  • US1926307A - Hydraulic loading device : en
  • CH163987A - Shut-down device for multi-cylinder injection internal combustion engines, in which fuel is let out of the fuel delivery chambers for shutdown. : de en
  • DE570658C - Process for the production of a stretchable fabric for insulating tapes u. like : de en
  • DE583933C - Capacitor high frequency electrode with radioactive charge : de en
  • DE584109C - Lead cable press : de en
  • GB398301A - Improvements in or relating to wheel brakes : en
  • FR751870A - Device for the production of carbonated drinks : en fr
  • FR751999A - Improvements to forked landing gear for airplanes : en fr
  • US1926835A - Rotary grinding and polishing device : en
  • DE584189C - Ejector for ejecting long bolts from the die of bolt upsetting machines : de en
  • FR42720E - Abdominal belt : en fr
  • FR752019A - Piston : en fr
  • GB398477A - Improvements in and relating to methods of producing rubber coverings : en
  • GB398524A - A process for preparing hides or skins for tanning : en
  • DE583923C - Process for the production of wire nails : de en
  • US1926497A - Slub-catcher and yarn-cleaner : en
  • GB398404A - Improvements relating to drive chains : en
  • DE584100C - Dock trolley for towing ships : de en
  • GB398816A - Improvements in or relating to compressing fastening members on the stringers of sliding clasp fasteners : en
  • GB398368A - Improvements relating to apparatus for charging the storage batteries of automobile vehicles : en
  • GB398454A - Improvements in or relating to the production of alkali metal cyanids : en
  • DE584121C - Limit switch for encapsulated log winches : de en
  • US1926172A - Printing telegraph exchange system : en
  • US1926438A - Torch : en
  • US1926999A - Flexible shaft handpiece : en
  • US1926543A - Plastic composition : en
  • US1926717A - Antiglare device for headlights : en
  • US1926666A - Continuous metal press : en
  • CH163795A - Ground. : de en
  • CH163986A - Magneto with stationary armature winding. : de en
  • US1926606A - Receptacle for disk talking machine records : en
  • US1926189A - Distillation : en
  • US1926968A - Highflight aeroplane : en
  • FR751846A - Process for dyeing textile fibers and more particularly artificial silks : en fr
  • GB398267A - Improvements in and relating to door locks : en
  • US1927002A - Radiator : en
  • FR751991A - Keyless combination lock : en fr
  • US1926415A - Apparatus for treating masonry structures : en
  • AT134678B - Safety device on single-track routes, especially on crossings. : de en
  • US1926030A - Automatic stage lift flowing apparatus for wells : en
  • US1926265A - Coating metal with zinc phosphate : en
  • US1926321A - Grinding wheel : en
  • CH163967A - Piston rod in which cooling water is fed to the piston and back through pipes arranged one inside the other, especially for double-acting internal combustion engines. : de en
  • CH164086A - Process for the production of crystalline alkali silicate hydrates. : de en
  • FR751984A - Control device for the braking mechanism of automobile vehicles : en fr
  • GB398514A - Improvements in or relating to electric terminals or contact devices : en
  • GB398433A - Improvements in and relating to electric measuring instruments : en
  • US1926527A - Suction driven prime mover : en
  • AT134616B - Process for the production of new xanthates from oxyalkyl derivatives of cellulose. : de en
  • US1926396A - Process of preventing fire by nontoxic substances : en
  • US1926515A - Recovery of spent treating reagents : en
  • US1926889A - Glow discharge device : en
  • US1926061A - Dough divider : en
  • US1926943A - Insoluble cement solution : en
  • FR42734E - Dry accumulator, tin : en fr
  • DE583875C - Procedure for disinfection and preservation : de en
  • DE584054C - Washing tub for laundry or the like. : de en
  • US1926283A - Sanitary and protective insert for footwear : en
  • CA335549A - Suspended ceiling : en fr
  • ES131549A1 - Bonding method to shear stress test between a profiled iron reinforcement and a concrete plate. : en es
  • GB398804A - Television reception arrangement with braun tube : en
  • US1926069A - Oxygen controlling apparatus : en
  • US1926116A - Distilling apparatus : en
  • US1926452A - Balancer : en
  • US1926798A - Leader pin : en
  • ES1504Y - Automatic toothpick dispenser. : en es
  • US1926760A - Drill chuck : en
  • US1926471A - Grinding machine : en
  • AT134631B - Process for the preparation of acetic anhydride. : de en
  • CA335617A - Troughing idler : en fr
  • CH163974A - Wellbock for pulling loads uphill in mountainous terrain. : de en
  • AT134611B - Process for the production of wheel tires or other items that require high wear resistance. : de en
  • CA335634A - Paper bag manufacture : en fr
  • DE583988C - Fine reading, especially for surveying equipment : de en
  • US1926975A - Clothesline holder : en
  • USD90674S - Design for a shoe : en
  • US1926278A - Method and apparatus for refrigerating and carbonating : en
  • US1926821A - Current reculating system : en
  • US1926579A - Method of destroying insects with pyrethrum : en
  • US1926119A - Feeding pressure control for earth boring apparatus : en
  • US1926799A - Crate for use in retorts : en
  • US1926398A - Combination low and high pressure grease gun : en
  • US1926502A - Wall bed : en
  • US1926028A - Fabricated material and process for its manufacture : en
  • US1926183A - Spark plug : en
  • US1926537A - Electric heater : en
  • US1926572A - Baking powder : en
  • US1926791A - Bed for plastic material : en
  • USD90651S - Design for a range : en
  • US1926232A - Coin operated mechanism : en
  • US1926494A - Heating device : en
  • US1926868A - Regulating valve : en
  • US1926904A - Mortise gauge : en
  • DE584242C - Device and circuit for measuring and monitoring the conductor temperature of power cables : de en
  • DE583894C - Device for the production of corrugated cardboard or the like. With longitudinal grooves : de en
  • FR752051A - Method of removing fish from ponds : en fr
  • FR752063A - Device for reboring cylinders : en fr
  • FR752120A - Direction indicator, in particular for motor vehicles : en fr
  • CA335534A - Meter for fluid heating systems : en fr
  • DE583997C - Color mixing and feeding device for gravure printing machines : de en
  • DK47749C - Aerated concrete container for liquids or other side pressure inducing substances. : da en
  • CH164072A - Seat equipment on automobiles. : de en
  • CH164082A - Safety device for single-driver trains and vehicles. : en fr
  • GB398464A - Improvements in or relating to incandescent burners : en
  • FR42727E - Apparatus for the continuous treatment of grape marc and similar products : en fr
  • DE583865C - Neutralization circuit for screen grid tubes : de en
  • FR752088A - Circuit breaker isolator : en fr
  • DE584158C - Process for the production of paints : de en
  • FR751944A - Improvements to paper advance mechanisms in printing machines : en fr
  • US1926166A - Combined cabinet and table : en
  • AU768332A - A device tobe embodied in windmills and pump operating mechanism forthe purpose of operating cylindrical pumps inan improved manner : en
  • CA335653A - Shoe pressing machine : en fr
  • FR752149A - : fr
  • CA335652A - Sewing machine : en fr
  • GB398338A - Improvements in or relating to radial arm drilling machines : en
  • FR751849A - Improvements of an armored spark plug : en fr
  • US1926571A - Greeting card : en
  • USD90673S - Design for an apron : en
  • US1926656A - Combined cemented and turned shoe and method of making same : en
  • US1926962A - Pile and pile driving : en
  • FR752145A - Tilting oscillation generator for normal frequencies : en fr
  • GB398439A - Improvements in pressure gas holders : en
  • US1926101A - Hand power pulling machine : en
  • US1926458A - Condenser : en
  • CA335622A - Roller bearing journal box : en fr
  • USRE18947E - Control mechanism for rotary : en
  • FR751876A - Paper and cardboard sizing process : en fr
  • GB398350A - Improvements in or relating to hydro-pneumatic shock absorbers : en
  • GB398411A - Retractable landing gear for aircraft : en
  • GB398358A - Improved paraffin oil vapour burners : en
  • FR42723E - Process for manufacturing a very high mechanical strength paper and resulting industrial product : en fr
  • FR751882A - Dishwasher : en fr
  • GB398347A - Improvements in domestic or like hot water supply systems : en
  • GB398364A - Improvements in or relating to static frequency changing systems : en
  • DE561161C - Eisenbahnhuelsenbuffer : de en
  • DE583981C - Control panel connector : de en
  • DE584008C - Mirror device for collecting the sun's rays for the purpose of intensive irradiation for the treatment of the human body : de en
  • DE584090C - Air separator : de en
  • US1926750A - Suspenders : en
  • US1926882A - Perforated card reading and analyzing device : en
  • US1926139A - Educational doll apparatus : en
  • US1926383A - Reed and backstay adjustment for looms : en
  • US1926397A - Precision apparatus for cutting roads to final grade : en
  • FR752141A - Improvements to closure devices for containers and packing material for devices : en fr
  • FR42715E - High intensity light reflector : en fr
  • FR751874A - Improvements at the joints between a shaft, for example flexible, and the device actuated by this shaft : en fr
  • ES1514Y - Devices for luminous bogeymen. : en es
  • US1926243A - Universal clock : en
  • US1926596A - Arrangement for printing photographs : en
  • US1926967A - Grinding machine : en
  • US1926959A - Work-handling apparatus for grinding machines and the like : en
  • FR751919A - Process for manufacturing pneumatic tires and product obtained by applying said process : en fr
  • GB398432A - Improvements in and relating to shaft packings : en
  • DE584250C - Ozone generator : de en
  • US1926437A - Antispread device for beds : en
  • FR751841A - Corkscrew with articulated force reduction levers with bottle opener : en fr
  • US1926053A - Plant protector : en
  • US1926100A - Ironing machine and attachments therefor : en
  • US1926564A - Cigarette : en
  • US1926450A - Loose stem split rotor and lubricated valve : en
  • CA335523A - Artificial denture : en fr
  • AU400938B2 - Semiconductor device : en
  • US1926449A - Duplex gasifier, feeder, and regulator for internal combustion engines : en
  • CH163843A - Method and device for cleaning liquid lines, in particular beer lines. : de en
  • US1926110A - Talking machine : en
  • US1926853A - Solder : en
  • US1926880A - Transmission control in two-way signaling systems : en
  • US1926532A - Heat control device for stoves : en
  • AU868032A - A cylinder boring machine and attachments : en
  • US1926679A - Acoustical construction : en
  • US1926872A - Detachable pad for means for operating sewing machine feet : en
  • FR751863A - Static dust collector can be used as a soot trap : en fr
  • FR751943A - Cooling rack device for heat treatment of metals : en fr
  • FR751972A - Pin socket outlet with several connection contacts, in particular for radio devices : en fr
  • FR751993A - Improvement of cast steel grooved crossings for railways : en fr
  • DE584263C - Six-wheel vehicle with four rear wheels, each driven by a special electric motor : de en
  • FR751917A - Starting mechanism for internal combustion engines : en fr
  • US1926508A - Dental flask : en
  • US1926598A - Internal combustion engine : en
  • US1926676A - Process of preparing hydrocarbons : en
  • US1926161A - Shoe stiffener and method of manufacturing the same : en
  • US1926135A - Machine for graining lithographic plates : en
  • US1926929A - Modification of the preparation of camomile extracts : en
  • AT134638B - Pistol-shaped pyrophoric lighter. : de en
  • NL30947C - roentgen tube, fitted with a metal belt insulated against high tension : en nl
  • DE584091C - Blade holder : de en
  • FR751974A - Luminous advertising device : en fr
  • US1926526A - Chart display apparatus : en
  • NL31977C - : en
  • AU1055232A - Improvements relating to the centrifugal moulding of concrete bodies : en
  • US1926067A - Electric fuse : en
  • USD90666S - Design for a lace textile fabric or : en
  • CH164090A - Oral and dental care preparations. : de en
  • US1926558A - Door closer : en
  • US1926590A - Switch mechanism for vehicle signaling devices : en
  • US1926446A - Pump : en
  • US1926628A - Rolled tube and method and apparatus for producing same : en
  • CH163825A - Device for drawing a curtain. : en fr
  • CH164043A - Process for the preparation of 1- (3 ', 4'-ethylenedioxy) -phenyl-2-methylaminopropan 1-ol. : de en
  • CA335677A - Textile material processing : en fr
  • US1926485A - Packing machinery : en
  • AT134688B - Lighting fixtures for spinning machines. : de en
  • CA335685A - Aromatic hydrocarbon production : en fr
  • CA335644A - Weighing scale : en fr
  • ES1538Y - Device to cut hair without the help of others. : en es
  • FR752029A - Speed variator : en fr
  • FR752044A - continuously operating electrode for electric ovens, consisting of separate fired charcoal segments and an unfired core : en fr
  • CA335657A - Braking apparatus : en fr
  • US1926087A - Manufacture of aliphatic acid : en
  • US1926504A - Process for reducing the liquid contents of materials which have many capillary spaces : en
  • US1926719A - Refrigerating apparatus : en
  • CH163886A - Process for the preparation of mineral acid esters of glucosides. : de en
  • US1926336A - Electrode and method of making same : en
  • USRE18950E - Handling and conveying hot metal : en
  • AT134642B - Adjustable scythe blade attachment. : de en
  • DE583948C - Brush lubrication for the drive pulley for the knotter, which is attached to the knotter shaft of binders and is provided with tooth arches on the face : de en
  • US1926905A - Process for the manufacture of solid rods and tubes made of glass or other melted material : en
  • US1926288A - Method of cotton spinning : en
  • US1926704A - Cutting table : en
  • US1926694A - Method and apparatus for finishing textile products : en
  • US1926794A - Device for distributing air : en
  • CH163816A - Lock with two-part tumblers. : de en
  • AT134606B - Method for cooling the furnace heads of Siemens-Martin and similar furnaces. : de en
  • AT134639B - Swimming device. : de en
  • AT134665B - Rail vehicle guided by guiding devices. : de en
  • FR751945A - Hygienic dryer for badgers and toilet brushes : en fr
  • FR751996A - Advanced control for awnings or similar installations : en fr
  • US1926493A - Machinery for packing cigarettes : en
  • CH163788A - Hoe for all types of soil. : de en
  • CH163951A - Hydraulic drive device for the relative movement between tool and workpiece in machine tools. : de en
  • CH164054A - Electric cavity line for high frequency. : de en
  • CH163946A - Hermetic watch box. : en fr
  • US1926262A - Separator : en
  • CA335531A - Sanitary pad fastener : en fr
  • CA335606A - Sulphur production : en fr
  • US1926615A - Ball : en
  • US1926861A - Fine edged blades and method of making the same : en
  • US1926268A - Shipping case and the like : en
  • CA335670A - Cellulose ester saponification : en fr
  • FR751865A - Process for ionizing the bursting zone separating two or more electrodes, applicable in particular to spark plugs : en fr
  • US1926956A - Transmission device : en
  • US1926274A - Multiwheel vehicle of the tandem axle type : en
  • CA335570A - Iron and aluminium alloy : en fr
  • CH164024A - Protective device on converters with electrical valves. : de en
  • US1926777A - Contour surface grinder : en
  • USD90675S - Design for a beverage dispensing : en
  • US1926418A - Lubricating system and method : en
  • US1926408A - Apparatus for supplying compressed air to wash boxes : en
  • US1926646A - Gear cutter : en
  • US1926772A - Drying apparatus : en
  • US1926986A - Barrel liner : en
  • US1926026A - Method of manufacturing packing rings : en
  • US1926475A - Condensing or reducing device for textile slivers : en
  • FR751897A - Improvements to electric circuit cartridges for pneumatic tubes : en fr
  • FR752148A - Process and machine for restoring feathers in bedding pieces which have become agglomerated, by use, in the form of clumps or balls : en fr
  • US1926708A - Electrical rectifier : en
  • US1926915A - Furniture : en
  • DE584003C - Zinc-carbon element : de en
  • FR751904A - Method of manufacturing tubular iron walls and their application, for example, to the construction of boilers : en fr
  • FR752006A - Remote indication cable, including antenna cable : en fr
  • DE584057C - Process for making channels in coal pound cake : de en
  • FR752093A - Manufacture of rambiazina essential oil : en fr
  • CH163945A - Automatic winding mechanism for watch movement. : en fr
  • US1926847A - Vending machine : en
  • AT134662B - Railway coupling. : de en
  • AU1103233A - Improvements in housings for electrical connections : en
  • AU919732A - Improvements in and connected with inspection devices and valve means for milking machines : en
  • US1926150A - Trimming machine : en
  • US1926442A - Production of sulfonic acids of aliphatic and hydroaromatic carboxylic acids : en
  • DE583842C - Stop and track lock, consisting of a two-armed lever rotatably mounted around a bolt : de en
  • FR752147A - Mechanical transporter : en fr
  • CA335602A - Traffic signal : en fr
  • CH164091A - Oral and dental care preparations. : de en
  • CH164092A - Process for the preparation of an asymmetric arsenobenzene compound. : de en
  • AU903332A - Gearing for egg whisks, breast drills, and like crank driven instruments : en
  • FR751927A - Method and device for machining nuts : en fr
  • GB398270A - Improvements in or relating to automatic or semi-automatic telephone systems : en
  • GB398444A - Improvements in or relating to brakes for railway vehicles : en
  • DE583966C - Door latch for motor vehicles : de en
  • DE584031C - Device for engaging and disengaging the spindle drive clutches on multi-spindle automatic swivel arms : de en
  • ES1517Y - Apparatus for automatically cutting potatoes. : en es
  • AT134633B - Process for the preparation of compounds of diethylbromoacetylurea. : de en
  • CH163932A - Image measuring device whose image holding chamber is designed as a single chamber. : de en
  • CA335580A - Incandescent electric lamp : en fr
  • CA335649A - Weighing scale : en fr
  • CH163875A - Hand operated cigarette machine. : en fr
  • CH163985A - Carburetor with multiple sprinklers. : en it
  • US1926859A - Convertible luggage rack and bench : en
  • CH163908A - Device on thread sewing machines for the purpose of knotting the sewing thread on the outside of folded sheets to be sewn. : de en
  • US1926639A - Package liner : en
  • US1926238A - Trailer hitch : en
  • CH163938A - Scale with parallel control for the weighing plate. : de en
  • CA335530A - Paper box : en fr
  • US1926264A - Automatic coupling mechanism for vehicles : en
  • US1926658A - Razor blade sharpener : en
  • US1926301A - Plywood lap-joint seam : en
  • US1926594A - Remote control apparatus : en
  • CA335564A - Receptacle sealing method : en fr
  • CA335647A - Weighing scale : en fr
  • US1926600A - Lining pad : en
  • AU1021332A - Improvements in and relating to crushing machines : en
  • CH163959A - Machine for dressing rotating grinding wheels. : de en
  • AT134682B - Lanterns, in particular retractable lanterns for railway signal systems. : de en
  • CA335679A - Filament or thread manufacture : en fr
  • CH163977A - Pump system with self-priming centrifugal pump for above-atmospheric suction lift. : de en
  • DK47761C - Gas burner. : da en
  • GB398331A - Improvements in or relating to cans and like containers : en
  • US1926687A - Sulphurized teepene oil and process : en
  • US1926263A - Connecter and method of attaching the same : en
  • AT134628B - Process for the production of celluloid-like synthetic masses. : de en
  • CA335629A - Bedstead joint : en fr
  • AT134691B - Method and device for drawing elastic capsules onto bottles. : de en
  • CH164015A - Electric switch with electro-magnetic device to extinguish the arc. : en fr
  • AT134610B - Process and apparatus for the distillation of magnesium under reduced pressure. : de en
  • CA335665A - Telephone long distance lock : en fr
  • AU941932A - Improvements relating to plough disc bearings : en
  • CA335625A - Crystalline anhydrous citric acid : en fr
  • US1926699A - Friction material : en
  • US1926960A - Piston construction : en
  • CH163982A - Method for operating two-stroke internal combustion engines. : de en
  • AT134602B - Aluminum alloy. : de en
  • CH163804A - Device for generating heat by means of heavy fuel. : de en
  • CH163867A - Shoe lasts. : de en
  • CH164075A - Lighting system for bicycles. : de en
  • US1926064A - Method of forming alpha brake band : en
  • US1926137A - Measuring device for medicinal powders : en
  • US1926517A - Welded high pressure renewable pipe joint : en
  • US1926542A - Bottle filling valve : en
  • US1926627A - Carburetor attachment : en
  • US1926549A - Vehicle axle and hub : en
  • US1926837A - Electrolytic reduction of organic nitro compounds : en
  • US1926419A - Controller : en
  • US1926585A - Gun and target : en
  • FR752074A - Can : en fr
  • CH164030A - Surge arrester on vacuum discharge devices. : de en
  • DE584130C - Shoe clamping device for pneumatic sole presses : de en
  • FR752013A - Method of synchronizing television receivers by the transmitter : en fr
  • AT134626B - Process for the preparation of amino alcohols. : de en
  • US1926154A - Apparatus for preparing link sausages : en
  • US1926385A - Brake : en
  • US1926578A - Artificial fuel and method of producing same : en
  • CH163811A - Hollow body molding process. : en fr
  • US1926173A - Radio receiving system : en
  • CH163897A - Process for the preparation of an azo dye. : de en
  • US1926436A - Magazine vending machine : en
  • NL30719C - : en
  • CH163818A - Device on a door for remote opening of the same. : de en
  • US1926229A - Safety device for submarine boats : en
  • US1926554A - Apparatus for depositing groups or rows of cigarettes in receptacles : en
  • US1926900A - Catamenial device : en
  • US1926624A - Apparatus for transporting concrete : en
  • US1926027A - Breathing apparatus : en
  • US1926427A - Freight transportation : en
  • US1926793A - Display stand attachment : en
  • NL30819C - : en
  • USD90658S - Typewriter : en
  • AU906632A - Improvements in and connected with dough working machines : en
  • US1926057A - Working aluminum-magnesium alloy : en
  • US1926413A - Choker : en
  • AU906832A - Improvements in or relating to television transmission systems : en
  • CH163931A - Machine weapon, especially submachine gun, with a fixed grip when firing. : de en
  • DE584029C - Mechanically driven clamping device for automatic feeders with changing speed : de en
  • US1926375A - Wash box : en
  • FR751973A - New and improved product suitable for jacketing, wrapping, wrapping or covering and other uses, and process for its manufacture : en fr
  • DE584096C - Photo machine with common treatment baths for negatives and positives : de en
  • DE584265C - Bottle cap machine : de en
  • GB398359A - Improvements in exhaust silencers : en
  • GB398259A - Improvements in or relating to internal combustion engines : en
  • US1926241A - Paper bag machine : en
  • DK47767C - Coupling device for Radio receivers. : da en
  • US1926142A - Skip boom and skip for concrete pavers : en
  • US1926608A - Irrigator : en
  • DE584063C - Protective device for electrical system parts : de en
  • FR752059A - Notepad : en fr
  • FR752095A - Improvements made to assemblies for radio reception with change of frequency : en fr
  • GB398395A - Improvements in or relating to rotary machines : en
  • CA335511A - Extension couch : en fr
  • CA335586A - Metal surface protection : en fr
  • CA335659A - Hydraulic operating system for machine tools : en fr
  • US1926289A - Eraser : en
  • US1926409A - Wash box water control : en
  • US1926614A - Fixation of dyes on colored paper : en
  • US1926848A - Vending machine : en
  • AT134700B - Equipment for the operation of X-ray tubes. : de en
  • CH164057A - Drop flap relay. : de en
  • US1927001A - Socket for permanently waving hair : en
  • US1926858A - Flexible connection : en
  • AU869532A - Improvements in and relating to paper containers : en
  • US1926547A - Electric protective system : en
  • US1926634A - Braking device : en
  • AT134670B - Rail joint connection. : de en
  • US1926239A - Portable electric lamp : en
  • US1926272A - Shoe-tree package : en
  • US1926281A - Mechanism to place tray on sliced bread : en
  • US1926343A - Reservoir filling apparatus : en
  • US1926602A - Wheel construction : en
  • CA335555A - Pipe cutter or welder : en fr
  • DE583897C - Steering device for the caterpillar guide frame of caterpillar vehicles, which can swing around a horizontal transverse axis : de en
  • DE584280C - Closing piston for container for storing gas : de en
  • US1926195A - Calculating cheese cutter : en
  • CH163880A - Process for the production of concentrated nitrogen oxides. : de en
  • US1926114A - Woven wire fabric : en
  • US1926403A - Antifriction bearing : en
  • US1926500A - Cord or edge roll for upholstering furniture : en
  • DE584252C - Drive by running wheels mounted in a swing arm : de en
  • DK47808C - Freewheel brake hub. : da en
  • FR751843A - Improvements to lifting platforms for vehicles : en fr
  • US1926361A - Brake : en
  • US1926709A - Combine harvester construction : en
  • GB398310A - Balanced ship's rudder hinging about the rudder post : en
  • DE583993C - Card register with cabinet and horizontally insertable drawer designed to hold cards : de en
  • ES1529Y - Lump breaker type. : en es
  • FR42738E - Portable apparatus for permanent waving : en fr
  • CA335512A - Doll : en fr
  • CH163993A - Carburetor for internal combustion engines with ignition by external heat source. : en fr
  • CH163872A - Apparatus for tenderizing meat. : en fr
  • CH164087A - Process for the production of lauric alcohol. : de en
  • CH163966A - Device on shafts to reduce torsional vibrations. : de en
  • US1926043A - Apparatus for sintering : en
  • US1926162A - Fishing tackle box : en
  • US1926332A - Rotary drum milling machine : en
  • US1926370A - Vacuum cleaner : en
  • US1926629A - Motor vehicle heater : en
  • CA335597A - Safety razor : en fr
  • CA335590A - Organic derivative of antimony : en fr
  • AT134627B - Process to increase the profitability of livestock and fattening animal breeding. : de en
  • CA335504A - Table accessory : en fr
  • CA335674A - Cellulose derivative processing : en fr
  • CH163888A - Process for preparing an acylaminosulfonic acid chloride of the benzene series. : de en
  • CA335494A - Method of extraction with volotile solvents : en fr
  • US1926134A - Support or holder for wardrobe trunks : en
  • US1926583A - Drift indicator for aircraft : en
  • US1926727A - Six-wheel attachment for motor vehicles : en
  • CA335550A - Ceiling : en fr
  • US1926535A - Yarn carrier controlling mechanism : en
  • US1926953A - Process and apparatus for treating boiler water : en
  • US1926190A - Time-cycle controller : en
  • US1926746A - Traction lug : en
  • US1926955A - Brake : en
  • US1926329A - Piston : en
  • US1926090A - Welding rod and process of manufacture : en
  • US1926588A - Motion picture film reel : en
  • US1926662A - Vending machine : en
  • AT134690B - Bottle cap. : de en
  • CA335639A - Nicotine recovery from tobacco : en fr
  • CH163802A - Main road for fast moving vehicles. : de en
  • US1926222A - Cigarette feed for packers : en
  • US1926075A - Electric paint remover : en
  • US1926300A - Nonremovable closure for containers : en
  • US1926702A - Method of concentrating aqueous dispersions of rubber and the like : en
  • US1926734A - Machine for applying reenforcing canvas to insoles : en
  • US1926698A - Bookholder : en
  • USRE18946E - Quick opening blow-off valve : en
  • DE583868C - Machine for bending lead plates, which are provided with parallel, equidistant rows of holes : de en
  • AT134615B - Device for converting liquid hydrocarbons into gas by means of an electric arc. : de en
  • CA335537A - Screening apparatus : en fr
  • CH163933A - Roller bearings, in particular for gyroscopic instruments. : de en
  • US1926414A - Hose nozzle : en
  • AT134672B - Device to prevent overloading of the brake line when filling and releasing the air brake. : de en
  • US1926082A - Signaling : en
  • US1926654A - Apparatus for production of cold : en
  • US1926175A - Hand brake : en
  • AU935432A - Improvements in and relating to the manufacture off acid proof cementing compositions : en
  • CH164073A - Protective device on automobiles to prevent car theft. : de en
  • US1926817A - Frame construction : en
  • US1926505A - Water softening mechanism : en
  • AT134619B - Press powder and process for its manufacture. : de en
  • CH164042A - Process for the preparation of tetracetyl-B-thymol glucoside. : de en
  • CH163855A - Spindleless weft winder. : de en
  • CH163863A - Process for the production of a washable and lightfast wallpaper. : de en
  • AT134637B - Helicopter plane. : de en
  • US1926496A - Foldable grease gun : en
  • US1926575A - Bronuction : en
  • US1926771A - Storage battery : en
  • DE584101C - Standing inkwell : de en
  • GB398485A - Improvements in or relating to tubes for pneumatic tyres and the manufacture thereof : en
  • DE584009C - Process for making front wall barrier photocells : de en
  • FR751890A - Motor vehicle engine mounting system : en fr
  • DE584105C - Tree regulator : de en
  • FR751861A - : fr
  • FR751994A - Billiard counter-recorder : en fr
  • DE584079C - Push rod lock for mowing machines : de en
  • CH163859A - Device for applying a coating to all kinds of tapes. : de en
  • CA335595A - Speed indicator : en fr
  • US1926620A - Process of producing monochrome or multicolor gelatin relief photographs : en
  • US1926984A - Brake : en
  • DE584070C - Gas air burners, in particular low pressure gas compressed air burners : de en
  • DE584064C - Method for speed control of, in particular, synchronous pure reactive power machines in heavy current networks : de en
  • CA335506A - Textile material processing : en fr
  • DE584115C - Dry rectifier, consisting of several rectifier elements connected in series : de en
  • DE584199C - Non-metallic grinding and polishing mandrels for internal grinding as a carrier of the loose grinding and polishing agent to be used : de en
  • GB398268A - A synthetic asphalt being a composition of either bitumen sand and limestone dust orbitumen and limestone dust : en
  • ES1534Y - Hygienic baby sucker. : en es
  • DK47747C - Disc gas tank. : da en
  • US1926224A - Reflector and holder : en
  • CH163882A - Process for the preparation of potash. : de en
  • CH164083A - Riflemen. : de en
  • DE584044C - Process for the production of mixed and trough blankets : de en
  • US1926720A - Artificial bait : en
  • FR42732E - Improvements to synchronization devices used in television, telephotography, telemechanics : en fr
  • FR752018A - Installation of internal combustion engine, in particular for vehicles : en fr
  • DE583938C - Process for removing hydrogen sulphide from gases, particularly carbon distillation gases : de en
  • US1926255A - Subtractive color photography : en
  • US1926333A - Mechanism to control relative rotation : en
  • ES1887U - Scales to contrast coins. (Machine-translation by Google Translate, not legally binding) : en es
  • FR751833A - Improvements to telephone systems : en fr
  • DE584220C - Movable milling device with a transverse bore running perpendicular to the axis of rotation of the milling head for machining bearing guides for locomotive drive axles directly on the frame of the locomotive : de en
  • FR751957A - Process for manufacturing advanced pigments : en fr
  • FR42746E - Automatic winch for lifting devices and other applications : en fr
  • DE583908C - Wrench : de en
  • DE584052C - Process for the removal of impurities in the continuous dewatering of crude spirit by azeotropic distillation : de en
  • DE583877C - Device for attaching a cleaning device for carpets, upholstered furniture, etc. Serving brush : de en
  • FR751804A - Device for the production of tilting oscillations free of deformation : en fr
  • FR752045A - Planetary bearing mechanism : en fr
  • FR752124A - Horseshoe device : en fr
  • FR751977A - : fr
  • ES1893U - Feather perpetual almanac (Machine-translation by Google Translate, not legally binding) : en es
  • FR751968A - Respiratory and protective device : en fr
  • GB398430A - Improvements in and connected with boot and shoe heels : en
  • US1926318A - Stack dump : en
  • US1926685A - Sheet sign for application to articles : en
  • US1926741A - Oil purifying apparatus : en
  • ES131561A1 - Improvements in the means for guiding the endless belts in the stretching mechanisms of textile wicks. : en es
  • FR752009A - Improvement in carbonization, agglomeration or heat treatment processes : en fr
  • GB398231A - Improvements in or relating to trimming machines : en
  • FR751825A - Improvement brought to dividing screens and arc directors of electric discharge devices in ionized gases or vapors : en fr
  • FR751956A - New process for making tar-bitumen mixtures at low temperature above 0 deg giving a spreadable mix below 30deg : en fr
  • GB398266A - Improvements in sawing and cutting machines : en
  • CA335671A - Ornamental fabric : en fr
  • GB398346A - Improvements in bulk-head or deck fittings for piping : en
  • FR751952A - Improvements to electrical compensators for underwater signaling and listening : en fr
  • FR751854A - : fr
  • GB398422A - Improvements in collecting mechanism for continuous rod cigarette making machines : en
  • ES1613Y - Combo vanity set. : en es
  • GB398291A - Improvements relating to step ladders and the like : en
  • FR751893A - Manufacturing process for yarns, wicks, ribbons, based on artificial fibers : en fr
  • FR752144A - Process for the manufacture of articles (e.g. building elements) from a mixture of a hydraulic binder and a prepared fibrous material : en fr
  • FR42735E - Improvements to relay adjustment devices : en fr
  • GB398319A - Improvements in or relating to the manufacture of compositions of or containing rubber or similar material : en
  • FR751953A - Device for spraying liquid materials onto freshly printed sheets which then solidify : en fr
  • FR751838A - Site angle measurement device : en fr
  • FR751983A - Device for lighting the profile of a vehicle, in particular an automobile : en fr
  • FR751931A - Device for using a classifying retrogradation principle of volatile products at different temperatures and at different degrees of concentration : en fr
  • FR752134A - Cable dredge : en fr
  • US1926094A - Process of manufacturing highly refractory products : en
  • US1926604A - Sewing machine : en
  • US1926768A - Preparation or size for silk, artificial silk or other fiber : en
  • CH163991A - Spark plug. : de en
  • US1926651A - Spray : en
  • US1926729A - Bobbin : en
  • DE584065C - Incandescent cathode tubes with anode, control electrode and a screen electrode arranged between control electrode and anode : de en
  • DE584221C - Universal part head : de en
  • GB398335A - Improvements relating to selecting switches for automatic telephone and like selective systems : en
  • DE584202C - Roll aiming device : de en
  • US1926093A - Building unit and method of manufacturing the same : en
  • FR752064A - Method and apparatus for obtaining relief and changing appearance photographs : en fr
  • US1926533A - Automatic heat regulator : en
  • US1926240A - Ventilated refrigerator dish : en
  • US1926779A - Rotary table grinding machine : en
  • AT134608B - Hydrochloric acid resistant alloys. : de en
  • AT134634B - Dry bell gas container with middle guide. : de en
  • AT134657B - Lubricating device for tractors, in particular crawler tractors. : de en
  • FR752058A - Wardrobe : en fr
  • DE583829C - Vehicle toy, the direction of travel of which is inevitably reversed when it encounters a point lower in the direction of travel by lowering a support point in the direction of movement : de en
  • FR751871A - Device for automatic adjustment of the shock absorbers according to the vehicle load : en fr
  • GB398343A - Improvements in and relating to annular-track rail wheels : en
  • FR751940A - : fr
  • FR751951A - Hydrophilization process for fatty substances : en fr
  • FR752014A - Device for reducing dimensional deviations in the rolling of hot metal bars : en fr
  • GB398374A - Improvements in or relating to steam power installations : en
  • US1926563A - Method of and means for cracking hydrocarbons in alpha metal bath : en
  • US1926784A - Container bottom or end wall structure : en
  • CA335577A - Electrical control system : en fr
  • DE583754C - Machine for grinding the profiled outer surface of wheel tires etc. by means of a circumferential grinding wheel that acts with the flat front surface (closed or divided ring surface) : de en
  • USD90690S - Design for a cabinet : en
  • US1926910A - Household mixer : en
  • CH163864A - Vacuum cleaner with pump piston for manual operation. : de en
  • US1926103A - Ratchet wrench : en
  • US1926610A - Jack : en
  • US1926860A - Amplifier system : en
  • US1926873A - Substituted alkyl-hydroxydiphenyl methane : en
  • DE584140C - Book cover with straight spine : de en
  • US1926435A - Driving mechanism : en
  • ES1457Y - Curved or Arabic shaped tile. : en es
  • US1926399A - Lubricant reservoir and follower construction : en
  • US1926592A - Thermal protective device : en
  • ES131132A3 - A procedure with your apparatus for mixing bitumen with tar, melting and liquidating the bitumens. : en es
  • GB398253A - Improvements in pump or syringe apparatus for delivering measured quantities of liquid : en
  • US1926424A - Production of vulcanization products : en
  • US1926809A - Safety cash drawer structure : en
  • US1926936A - Electric plug : en
  • CA335620A - Pipe joint : en fr
  • US1926941A - Fiberboard shipping container : en
  • FR751933A - Improvements to musical instruments : en fr
  • FR752127A - Manufacturing process of a cast aluminum and particularly dense aluminum alloys with a persistent glossy polish : en fr
  • CH163984A - Mixture intended for the production of mechanical energy in motor devices. : en it
  • ES1892U - Wooden box for transporting fresh fish (Machine-translation by Google Translate, not legally binding) : en es
  • FR752015A - Improvement in automatic control devices for electric motors controlled by variations in water heights : en fr
  • FR752125A - Precision dial for t post. s. f. : en fr
  • GB398236A - Improvements in or relating to hydraulic brake operating systems : en
  • GB398233A - Improvements relating to electric current generators : en
  • US1926686A - Method of locking together metal sheets : en
  • US1926744A - Process for extracting alumina : en
  • DE584205C - Electrically heated branding iron : de en
  • DE583819C - Device for the production of puffed rice or the like. : de en
  • GB398537A - Improvements in or relating to manoeuvre indicators for use on motor road vehicles, bats, and other vehicles : en
  • GB398312A - Improvements in apparatus for purifying bath water : en
  • FR751955A - Transformation of sideboards, buffets, cupboards or the like into dining tables : en fr
  • FR752073A - Manometric device particularly applicable to refrigeration machines : en fr
  • US1926966A - Pedal : en
  • DE584207C - Mechanical society dice game : de en
  • ES1581Y - Overlapping hunting shotgun barrels attached and aligned by means of flat surfaces. : en es
  • GB398443A - Improvements in and relating to apparatus for heating liquids : en
  • GB398820A - Improvements in or relating to textile materials and their treatment and manufacture : en
  • CH164070A - Plate with illuminated inscriptions. : en fr
  • DE583838C - Connection of a typewriter with a card punching machine : de en
  • US1926395A - Process of preventing fire by nontoxic substances : en
  • US1926828A - Guide for slicing machines : en
  • DE584111C - Process for the preparation of acylaminoanthrahydroquinone alkyl ethers : de en
  • FR751926A - Method and device for charging gasifiers : en fr
  • FR751939A - Alkaline stearate pastes : en fr
  • CH163909A - Loose-leaf book. : de en
  • FR42718E - Bell gasometer with watertight sliding closure system and method for its assembly : en fr
  • FR751915A - Reflector tube for automobile or advertising plates : en fr
  • US1927008A - Fruit basket : en
  • ES1464Y - Tube for the construction of radiators for automobiles and aircraft. : en es
  • AU920932A - An improved holder and director for garden hoses andthe like : en
  • DE536794C - Process for refining hydrocarbon mixtures : de en
  • DE583978C - Device and method for stranding and crossing the cores of stranded telecommunication cables : de en
  • DE584150C - Device for monitoring the fluid pressure of oil cable systems : de en
  • DE584229C - Device for attaching press studs : de en
  • DE584151C - Lighting device for plumbing equipment : de en
  • DE584168C - Tools for hanging pictures, mirrors, etc. like : de en
  • FR751801A - Preparation of solid, water-soluble condensation products and their solutions : en fr
  • FR751842A - Herbicidal products and methods of destroying weeds or completely destroying vegetation : en fr
  • US1926521A - Inspection device for motion picture film : en
  • US1926892A - Printing mechanism : en
  • FR752078A - Freewheel gear change device on slider shaft : en fr
  • GB398336A - Improvements in or relating to tins, canisters and like metal containers : en
  • FR751929A - Improvements to carburettors for combustion engines : en fr
  • FR751888A - Motion transmission device : en fr
  • FR752086A - Improvements to charges for blasting : en fr
  • GB398262A - Improvements in or relating to carrier arms for electric pick-ups for gramophones : en
  • DE583991C - Comb roller stand : de en
  • DE584274C - Round warp knitting machine : de en
  • DE584026C - Shut-off element, in which an intermediate body is arranged between the spindle, the pressure wedge or the like and the shut-off plate, the contact surface of which on the sealing plate corresponds approximately to the sealing surface of the plate : de en
  • FR751911A - Improvements in furnace heating, heat regeneration and moderate temperature regime : en fr
  • FR752020A - Sheath : en fr
  • GB398519A - Apparatus for grinding screw threads : en
  • DE583958C - Film reel : de en
  • DE584214C - Process for the production of flashed glass : de en
  • DE583857C - Cooling container for holding ice and salt : de en
  • US1926316A - Ratchet motor : en
  • US1926147A - Heel-attaching machine : en
  • CA335584A - Reinforcing and fastening means for tile : en fr
  • CH163904A - Process for the production of partially gummed paper sheets with glued-on second paper sheets, in particular typewriter postcards. : de en
  • US1926151A - Telescopic gun sight mounting : en
  • US1926786A - Synthetic resin and method of making the same : en
  • US1926824A - Sorting system : en
  • CH163939A - Induction measuring device, in particular counters with a base plate made of insulating material. : de en
  • CH164025A - Device for extinguishing short circuits or reignitions in rectifier systems. : de en
  • GB398451A - Improvements in or relating to matrix-setting and type-line-casting machines : en
  • CH164088A - Process for the production of octodecyl alcohol. : de en
  • FR752097A - Further training in printing machines for fabrics, papers and other similar materials : en fr
  • US1926202A - Truss structure : en
  • US1926284A - Land anchor : en
  • CA335546A - Train pipe coupling : en fr
  • US1926266A - Zinc phosphate material and method of making same : en
  • USRE18942E - Dish and cover : en
  • CH164010A - Device for holding current conductors on walls of electrical switchgear. : de en
  • AT134651B - Steering device for the headlights of motor vehicles and. like : de en
  • CH163978A - Pump drive motor provided with a device for clearing out water that has entered. : de en
  • US1926551A - Safety device : en
  • US1926659A - Reciprocating conveyer : en
  • AT134632B - Disinfectants and detergents. : de en
  • DE584038C - Synchronous motor for driving clocks and controlling all kinds of tariff apparatus : de en
  • FR751819A - Improvements to optical sound recording devices : en fr
  • CA335686A - Aromatic hydrocarbon production : en fr
  • CH164062A - Containers for traveling sets or similar objects. : de en
  • FR751811A - Improvements in rubber processing : en fr
  • GB398238A - Improvements in or relating to electrical indicating devices : en
  • DE584249C - Method and device for obtaining spinnable fibers from bast fiber stalks : de en
  • US1926118A - Coupler operating device : en
  • DE584002C - Circuit for electron tubes : de en
  • DE584179C - Inertia starter : de en
  • USD90685S - Design for an automobile horn : en
  • CH163958A - Process and device for the production of powdery rubber from dispersions or from solutions. : de en
  • FR751900A - : fr
  • CH163789A - Portable sprayer for liquids. : en fr
  • US1926359A - Bread wrapper : en
  • DE584226C - Process to bring a negative recorded behind a multi-color raster provided with a regular raster structure exactly into congruence with the paper color raster with the help of marks to be subsequently exposed : de en
  • US1926034A - Stuffing box for blow pipes : en
  • US1926863A - Train dispatching system for railroads : en
  • US1926379A - Brake : en
  • US1926181A - Current generating device : en
  • US1926927A - Electrical junction box : en
  • CH163793A - Lintel cover for buildings with brick walls and wooden ceilings. : de en
  • CH163861A - Apparatus for the treatment of fabrics and textile threads. : en fr
  • CH163969A - Clamping device. : de en
  • CA335568A - Vegetable sorting and cleaning machine : en fr
  • US1926378A - Clothes drier : en
  • US1926556A - Dyeing wool : en
  • US1926584A - Photographic transforming apparatus : en
  • US1926693A - Cupola charger : en
  • CH163866A - Shoe heel. : de en
  • DE584217C - Process for hardening glass sheets and glass plates by blowing : de en
  • US1926541A - Carrier transfer means : en
  • US1926844A - Exerciser : en
  • US1926460A - Tubing : en
  • US1926631A - Wool dye of the triphenylmethane series : en
  • US1926810A - Refrigerating apparatus : en
  • US1926865A - Rubber insulated coil and method of making the same : en
  • CA335510A - Electroplating bath : en fr
  • CH163879A - Process for the production of hydrazine. : de en
  • CH163883A - Process for the preparation of potash. : de en
  • US1926501A - Traffic signal : en
  • US1926555A - Vat dyestuffs of the dibenzanthrone series : en
  • FR42748E - Improvements to watch protection cases : en fr
  • US1926476A - Onion set planter : en
  • DE584010C - Process for the production of Kuepen dyes : de en
  • DE584102C - Cartridge tape : de en
  • DE584053C - Laundry kettle : de en
  • US1926520A - Hot point regioover : en
  • US1926035A - Method of treating tobacco : en
  • CH164064A - Tube for toothpaste. : de en
  • US1926570A - Atomizer : en
  • DE584117C - Process for preventing current transfer losses between the conductors of an electrical discharge tube with alkali metal vapor : de en
  • DE583922C - Process for the production of zippers : de en
  • GB398446A - Improvements in and relating to sectional boilers and water heaters : en
  • US1926806A - Sustaining-power synchronous electric clock : en
  • US1926369A - Peanut butter : en
  • US1926291A - Cow-tail holder : en
  • US1926939A - Gas producer and other furnace : en
  • FR752003A - Gasoline lighter : en fr
  • CA335547A - Sleigh runner : en fr
  • CA335656A - Typewriter : en fr
  • US1926439A - Transportation container : en
  • US1926877A - Transmission network : en
  • GB398334A - Apparatus for playing a table game of skill : en
  • US1926841A - Air cleaner : en
  • FR42737E - Multipurpose hypodermic syringe with movable attachment tip suitable for receiving pravaz needles, regular dental needles and transfixed seal : en fr
  • AU678032A - Liquid seasoning for comestibles and method of producing it : en
  • CH163980A - Device for the joint control of two valves of a steam turbine. : en fr
  • DE584219C - Sound recording or playback device with magnetizable wire-shaped sound carrier : de en
  • DK47750C - Fluid compass. : da en
  • CH164058A - Telecontrol system with corresponding selectors and with direct actuation of the devices. : de en
  • US1926381A - Disk harrow : en
  • US1926696A - Workman's cage for ladders : en
  • US1926764A - Glass feeding apparatus : en
  • US1926989A - Electric iron appliance : en
  • CH164055A - Method and apparatus for receiving telegraphically or radiotelegraphically transmitted still or moving pictures using a cathode ray tube. : de en
  • CA335574A - Concentrated edible product : en fr
  • CA335522A - Power generator control system : en fr
  • CH163809A - Electric hot water tank. : de en
  • ES1250Y - Dock with tabs to classify pharmaceutical products and specialties. : en es
  • US1926211A - Expansible wheel : en
  • US1926441A - Electric motor : en
  • CH163964A - Pillar case. : de en
  • FR751948A - Process for processing black and white photographic images : en fr
  • US1926692A - Driving system and method of operating same : en
  • FR42706E - Improvements in the means of controlling the passage of energy between an alternating current circuit and a direct current circuit : en fr
  • CA335666A - Music stand : en fr
  • CH163826A - Rubber mat. : de en
  • DE584157C - Process for the application of coils to an iron core consisting of one piece for electrical measuring apparatus : de en
  • US1926084A - Apparatus for testing dielectric strength of fluid : en
  • US1926365A - Knockdown paper container : en
  • FR752122A - Improvements to woodworking machines : en fr
  • DE584273C - Uncompensated asynchronous machine : de en
  • FR752109A - Leather-sealed cable gland for the gas-tight passage of the axles through gas meter partitions : en fr
  • GB398472A - Engine with equalisation cylinder : en
  • DE584267C - Insole : de en
  • DE584088C - Stud sharpening and thread cutting machine : de en
  • US1926619A - Cultivator or other agricultural implement : en
  • DE583950C - Centrifugal cleaners, sorters or sifters for grain and other substances : de en
  • DE584251C - Glass blowing machine : de en
  • FR751850A - Improvements to chairs : en fr
  • FR752087A - Tunnel oven : en fr
  • DE583976C - Method for connecting the rails of electrical railways : de en
  • DE584083C - Automatic change gear : de en
  • FR751875A - Advanced cookie cutters : en fr
  • FR751959A - Alarm device : en fr
  • FR752036A - Sealing device for hot blast furnace pipes : en fr
  • GB398510A - The manufacture of products containing nitrogen : en
  • GB398323A - Improvements in and relating to processes for loading natural or artificial silk or mixed materials containing them : en
  • ES131556A3 - A procedure for engraving cylinders intended for printing fabrics. : en es
  • US1926642A - Process of obtaining reaction products of ketene : en
  • US1926807A - Impedance transformer : en
  • FR752096A - Device applicable to typewriters for setting up and adjusting the position of a tally sheet in front of a main sheet in the machine : en fr
  • US1926353A - Method of making axle casings : en
  • DE577662C - Key holder chain : de en
  • FR751938A - Switch or release device for automatic devices and meters : en fr
  • GB398436A - Improvements in the driving gear of skew rolling mills : en
  • ES131536A1 - An anti-elastic device applicable to radio-receivers. : en es
  • FR42709E - Apparatus for drawing milk from milk jugs : en fr
  • FR752076A - Improvements to electric storage heaters : en fr
  • GB398424A - Improvements in or relating to key cases : en
  • FR751872A - Drive belt : en fr
  • GB398497A - Improvements in splash-guards for crankshafts for internal-combustion engines or other machinery : en
  • DE584279C - Device for moistening tobacco : de en
  • FR752101A - Cutlery handle and its decoration process : en fr
  • GB398511A - Device for cleaning the hearths of baking ovens : en
  • FR751946A - Improvements relating to tires : en fr
  • FR751936A - Continuous light and acoustic signaling device : en fr
  • CH163944A - Instant control mechanism for the hour dial in jumping hour watches. : en fr
  • ES1287Y - Tool for the production of steel chips. : en es
  • ES1610Y - Plates for the formation of direction signs and analogues of street and highway floors. : en es
  • GB398456A - Locomotive driving gear : en
  • CA335618A - Lubricant nipple : en fr
  • DK47765C - Device for triggering, influencing or blocking safety devices. : da en
  • CH164065A - Pneumatic conveying device for hay, straw and similar conveyed goods. : de en
  • CH163928A - Chessboard. : en fr
  • DE584006C - Installation on discharge tubes with several electrodes heated in the company : de en
  • DK47746C - Centrifugal exchange. : da en
  • FR751981A - Electrolytic cell which can constitute a capacitor : en fr
  • FR751986A - Space-saving folding seat post : en fr
  • FR752071A - Evaporative refrigeration machine : en fr
  • GB398515A - Improvements in or relating to connecting links particularly for use in typewriters and the like : en
  • US1926429A - Removable fabric cover for furniture and other like articles : en
  • US1926735A - Combination vegetable slicer : en
  • US1926840A - Folding chair : en
  • US1926366A - Knockdown container : en
  • US1926652A - Timed defrosting mechanism : en
  • ES1779U - Automatic straight closure for coin purses and purses in general. (Machine-translation by Google Translate, not legally binding) : en es
  • US1926206A - Volume control device : en
  • CH163877A - Process for removing protein substances from liquids containing them. : de en
  • DK47740C - Device for filling bottles of aerated liquids under back pressure. : da en
  • FR42717E - Patience game : en fr
  • DE583920C - Device for the production of reinforcements for reinforced concrete beams : de en
  • DE584223C - Circumferential scissors adjustable to different cutting lengths : de en
  • DE584066C - Electron tubes with several cathode grid systems : de en
  • GB398325A - Improvements relating to brush-shifting gear for dynamo-electric machines : en
  • AT134636B - Pipe head cleaner. : de en
  • CA335662A - Electrode safety device : en fr
  • US1926881A - Accounting machine : en
  • US1926226A - Method of sweetening alpha petroleum : en
  • US1926271A - Needle for repairing runs in knitted goods : en
  • US1926758A - Process of making hexavalent chromium compounds from chromium alloys : en
  • DE584037C - Method and device for producing an insulating coating consisting of fibrous components and a binding agent : de en
  • AU906432A - Method of and apparatus for electrically treating gases, non-conducting liquids and the like : en
  • CA335614A - Fuel system for engines : en fr
  • CA335626A - Hydrocarbon fluid conversion process : en fr
  • DE583911C - Lubricant cleaning device for bearing bushes with automatic lubrication : de en
  • ES1883U - Lighter to burn oil. (Machine-translation by Google Translate, not legally binding) : en es
  • CH164079A - Wheel set, in particular for railway vehicles and process for its manufacture. : de en
  • CA335612A - Windrower for harvester threshers : en fr
  • CA335633A - Intaglio printing : en fr
  • CH163787A - Garden plow. : de en
  • CH163953A - Switching device for electrically driven chain saws. : de en
  • CA335539A - High tension circuit interrupter : en fr
  • CH163997A - Stuffing box for plate tubes of artificial ice rinks, which are passed through an enclosure. : de en
  • CA335524A - Crusher : en fr
  • CH163949A - Welding stick for electric arc welding. : en fr
  • US1926225A - Turbo compressor : en
  • AU1088533A - Purifying zinc metal : en
  • DE583893C - Device for adjusting the hook tip to the respective needle track on crank embroidery machines : de en
  • AT134677B - Freewheel brake hub. : de en
  • US1926710A - Winding machine : en
  • US1926923A - Projecting screen : en
  • US1926997A - Lathe bed construction : en
  • US1926159A - Greenhouse construction : en
  • US1926623A - Process of treating concrete : en
  • FR752039A - Transportation facility for mining : en fr
  • DE584018C - Portable machine for debarking logs : de en
  • DE584201C - Keyhole lock with a lock cylinder mounted in a fixed sleeve : de en
  • CA335643A - Weighing scale : en fr
  • CH163915A - Transportable image sound reproduction machine. : de en
  • US1926143A - Time controlled apparatus : en
  • US1926519A - Method of regulating pressure and apparatus therefor : en
  • US1926914A - Conveying device : en
  • US1926029A - Electric magnetic inertia starter : en
  • US1926978A - Evaporating coil structure for refrigerating systems : en
  • USD90691S - Design fob a base fob a cabinet : en
  • CH163942A - Talking machine. : de en
  • US1926234A - Heat treating apparatus : en
  • US1926294A - Variable spacing mechanism : en
  • US1926391A - Brake operating mechanism : en
  • US1926073A - Combined process of extracting the phosphorus content from phosphorus containing materials and the potassium content from potassium containing materials : en
  • US1926155A - Iodo derivatives of aromatic compounds : en
  • US1926338A - Plant lifter for cotton harvesters : en
  • AU904232A - Improved shadowless lighting apparatus : en
  • DE584166C - Hand vacuum cleaner with a pump piston made of thin sheet metal working in a suction cylinder : de en
  • CH164069A - Safety device against theft or unauthorized use of motor vehicles. : de en
  • US1926261A - Tube handling apparatus : en
  • US1926463A - Apparatus for obtaining power from compressed air : en
  • US1926931A - Newspaper vending machine : en
  • US1927005A - Portable machine tool : en
  • AU903532A - Improved cricket bat handle : en
  • CH163954A - Saw blade with teeth inserted into a blade. : de en
  • DE584190C - Method of mixing flour-like substances : de en
  • GB398455A - An electric commutator or the like having brushes consisting of conductive liquid jets : en
  • US1926267A - Window shade and curtain fixture : en
  • US1926334A - Tandem mounting for truck and trailer axles : en
  • US1926633A - Concrete culvert form : en
  • DE584181C - Starting device for internal combustion engines : de en
  • US1926946A - Laundry appliance : en
  • US1926991A - Spring assembly : en
  • DE583918C - Feed device for conveyor wagons : de en
  • DE584248C - Method and knitting machine, in particular circular knitting machine, for knitting in chain threads : de en
  • US1926113A - Propeller type blower : en
  • US1926597A - System for visually testing photographic negatives : en
  • ES1521Y - Regulating mechanism for fonofilm printing. : en es
  • US1926539A - Thread cutting and securing means : en
  • AU1096333A - Line casting and composing machine : en
  • DE583977C - Encapsulated high-voltage electrical distribution system : de en
  • GB398434A - Improvements in and relating to friction clutches : en
  • GB398817A - Force measuring machines : en
  • US1926621A - Portable grain cleaning machine : en
  • US1926346A - Axle : en
  • CH163840A - Toothbrush. : de en
  • CH163876A - Product suitable for detoxifying tobacco smoke. : de en
  • US1926071A - Liquid fuel : en
  • US1926653A - Preparation of calcium chloride : en
  • DE584174C - Holder for sound films on the sound exposure roller : de en
  • ES130995A1 - Improvements in the hooks for railway wagons. : en es
  • CA335604A - Railway crossing guard : en fr
  • AT134663B - Pneumatic tires for rail vehicles. : de en
  • US1926106A - Dyestuff and method of making the same : en
  • US1926141A - Die for swaging machines : en
  • US1926785A - Basket construction : en
  • CH163835A - Ceramic body with a device for fixing it to the wall. : de en
  • FR751901A - Device to compensate for the temperature error of ferrari measuring instruments : en fr
  • GB398309A - Improvements in or relating to building elements made of metal : en
  • FR42747E - AC voltage regulator device protecting the loads against high frequency parasitic currents : en fr
  • CH164059A - Electrical system for temporary use of a line on the one hand as a transmission line of a telecontrol system, on the other hand for general energy transmission. : de en
  • DE584136C - Process for hydraulic extrusion : de en
  • US1926650A - Bed spring and mattress construction : en
  • CA335598A - Lubricating oil : en fr
  • CA335616A - Electric arc apparatus : en fr
  • CH163895A - Process for the preparation of an azo dye. : de en
  • FR751916A - Improvement in automatic starting devices for internal combustion engines : en fr
  • GB398471A - Improvements in or relating to piston or semi-rotary pump units : en
  • US1926065A - Window bag : en
  • US1926315A - Golf ball and process for making the same : en
  • CA335689A - Roofing cleat : en fr
  • CH163963A - Ashtray. : de en
  • AT134689B - Safety device to prevent impermissible inclination of electrically operated, mobile crane bridges. : de en
  • CH163892A - Process for the production of a new nitrogenous product. : de en
  • FR752115A - Synchronization device for speed change gears : en fr
  • DE583941C - Reversible polisher with enclosed or attached mass container : de en
  • CH163887A - Process for the preparation of an anthraquinone derivative. : de en
  • DE583871C - Process for the preparation of condensation products of the anthraquinone series : de en
  • USD90657S - Design for a radiocabinet : en
  • AT134618B - Process for the production of a road building material. : de en
  • GB398292A - Improvement for wireless condenser dials : en
  • FR751918A - Self-propelled wheel : en fr
  • GB398501A - Improvements in and relating to electric power converting apparatus : en
  • GB398317A - Improvements in or relating to mandrels for use in making metal tubes : en
  • DK47756C - Leather fabric. : da en
  • FR751921A - Improvements to energy and movement transformers, in particular to piston engines used as lifters, vehicles : en fr
  • US1926031A - Automatic stage lift flowing device : en
  • US1926553A - Label : en
  • US1926825A - Apparatus for testing drills : en
  • US1926096A - Internal combustion engine : en
  • US1926405A - Fountain pen : en
  • US1926753A - Chimney cleaning device : en
  • AT134658B - Support roller bearings for crawler tractors. : de en
  • CA335526A - Reversible dipper tooth : en fr
  • DE583862C - Process for reducing the appearance of shrinkage in medium waves : de en
  • DE583870C - Metal vapor apparatus, especially metal vapor rectifiers : de en
  • DE584215C - Method and device for spinning glass threads : de en
  • FR752030A - A method of making a durable, heat-resistant, enamel-like coating for electric incandescent lamps, to achieve greater use of light : en fr
  • CA335663A - Electrode suspension device : en fr
  • DE584225C - Process for the production of sound film duplicates : de en
  • FR751844A - Improvements made in the pneumatic purification of coals or other granular materials : en fr
  • FR751856A - Improvements in the manufacture of carbon papers and carbon formulas : en fr
  • FR751878A - Improvements to remote control processes and devices : en fr
  • US1926467A - Advertising clock : en
  • DE583874C - Lid closure, especially for spinning pots : de en
  • DE584129C - Folding boat skin : de en
  • FR751954A - Mechanism for actuating a device whose action is controlled by the presence of a coin : en fr
  • FR752105A - Advanced projector : en fr
  • GB398276A - Improvements in spring clips : en
  • GB398480A - Improvements in ignition coils : en
  • ES1556Y - Special containers made of corrugated sheet. : en es
  • DE584001C - Multiple switches for radio receivers : de en
  • DE584268C - Rubber heel : de en
  • CA335596A - Carbonaceous material : en fr
  • DE563195C - Railway shell buffer : de en
  • FR42742E - Drive mechanism for taps and similar threading tools : en fr
  • GB398466A - Improvements in or relating to boats for conveying cargo between ships and the shore : en
  • CH163841A - Spreader capsule closure for all types of containers. : de en
  • CH164074A - Spring-loaded wheel hub. : de en
  • DE584222C - Shear arrangement for a block line for cropping and dividing the rolling stock coming from the block line : de en
  • FR752140A - Process for obtaining mechanical work in a thermal machine, using the latent energy of chemical substances : en fr
  • GB398340A - Improvements in and relating to mechanism for registering printed webs of paper and the like : en
  • US1926349A - Valve operating mechanism : en
  • US1926701A - Means for concentrating aqueous dispersions of rubber and the like : en
  • US1926987A - Permanent waving apparatus : en
  • FR751998A - Device to increase the efficiency and the power factor in alternating current installations : en fr
  • US1926314A - Process of making styrols : en
  • US1926648A - Purification of sulphur-oil : en
  • US1926489A - Key mechanism for wood wind instruments : en
  • US1926899A - Submarine communication cable : en
  • US1926050A - Vat dyestuffs of the dibenzanthrone series : en
  • US1926982A - Fibrous composition : en
  • CA335515A - Refrigerator shelf support : en fr
  • DE584019C - Process for making rubber articles : de en
  • DE584074C - Stapling or nailing machine : de en
  • DE584271C - Control device for vehicles with internal combustion engine and electrical transmission with direct current generator, the excitation of which is regulated by a control motor, which can be switched on in one direction or the other by a fuel-centrifugal regulator : de en
  • US1926328A - Curtain, portiere, and drape structure : en
  • US1926684A - Cylinder : en
  • US1926689A - Transformer system : en
  • US1926215A - Machine for dehydrating pomace : en
  • CH163869A - Butter dispenser. : en fr
  • DE584069C - Vacuum quartz lamp with control devices for medical purposes : de en
  • DE584196C - Lens shutter with forward drive release : de en
  • US1926961A - Composition and method for the relative freeing and lubricating of engaging surfaces : en
  • US1926988A - Hydraulic brake : en
  • USD90683S - Design for a holder for cosmetics : en
  • CA335599A - Internal combustion engine supercharger : en fr
  • US1926522A - Flat knitting machine : en
  • US1926947A - Refrigerator cabinet : en
  • GB398421A - Improvements in oil burners : en
  • FR751816A - Grill for bread, meat and other foods : en fr
  • FR751824A - Process for the preparation of artificial fibers : en fr
  • AT134692B - Machine for cleaning large containers such as milk cans etc. like : de en
  • CH163832A - Furniture with adjustable seats and arms. : en fr
  • DE583987C - Theodolite with two light paths : de en
  • FR752089A - : fr
  • GB398239A - Improvements in pistons for internal combustion engines : en
  • CA335651A - Separable fastener : en fr
  • CH163911A - Process for the production of picture clichés. : de en
  • DK47752C - Commissioning device for internal combustion engines. : da en
  • GB398222A - Improvements relating to lubricating oils : en
  • US1926104A - Circulating gas heater : en
  • GB398285A - An improved locking device for loose leaf binders : en
  • FR751965A - Self-adjusting ball hub : en fr
  • US1926688A - Horn : en
  • US1926911A - Bloomers : en
  • US1926951A - Window-sash balance : en
  • DE580522C - Process for the mutual cooling or heating of rooms or vessels : de en
  • US1926153A - Heel-channeling machine : en
  • US1926643A - Multicolor layer for color-photography and process of manufacturing the same : en
  • US1926715A - Process for breaking petroleum emulsions : en
  • US1926795A - Air or gas distributor : en
  • CA335497A - Sheet separating apparatus : en fr
  • CA335528A - Bolt and nut manufacture : en fr
  • DE583968C - Protective device on floor hatches to prevent falling through : de en
  • US1926244A - Wheeled track-laying unit : en
  • US1926820A - Sound reproducing device : en
  • CA335505A - Tooth brush : en fr
  • CH163920A - Process for the preparation of silver halide emulsions sensitized to green and green-yellow light. : de en
  • FR752142A - Variable and constant pitch propeller : en fr
  • DE583801C - Process for converting hydrocarbon oils : de en
  • DE583983C - Transformer with three or a larger odd number of wound legs lying next to each other for converting single-phase current into single-phase current : de en
  • FI15444A - Förfaringssätt vid järstodling med sulfitavfallslut såsom huvudsakligt råmaterial : en fi
  • DE584235C - Depositing device on platen printing presses : de en
  • US1926063A - Treatment of cotton, silk, or artificial silk, or goods made therefrom : en
  • US1926481A - Safety slip-on server : en
  • AT134679B - Arrangement for installing a motor in a bicycle frame. : de en
  • AT134680B - Hollow shaft drive for electric vehicles. : de en
  • DE584041C - Process for the utilization of the sensible waste heat contained in the combustion products of degassing ovens in gas works, coking plants and similar coal-distilling plants : de en
  • FR752075A - Dryer oar : en fr
  • GB398273A - Improvements in machines for the applying of grease or the like substance to pans : en
  • GB398398A - Improvements relating to light projectors with total occultation : en
  • US1926056A - Method for producing vinyl derivatives of acetylene : en
  • US1926085A - Double deck spring : en
  • US1926778A - Air and gas distributing device : en
  • AT134695B - Grate for gas cooker. : de en
  • CA335569A - Electrical machine : en fr
  • GB398366A - Improvements in or relating to the jointing of fire tubes to the tube plates of steam boilers : en
  • FR751864A - : fr
  • FR752055A - Method of establishing sliding curtains for closure and resulting industrial product : en fr
  • FR752117A - Improvement of brushes, paint brushes, badgers and the like : en fr
  • US1926682A - Match package : en
  • US1926856A - Casing head : en
  • CA335672A - Fabric processing : en fr
  • US1926227A - Scrap bunch feed : en
  • ES1470Y - Device to facilitate swimming exercise. : en es
  • US1926462A - Humidity control system : en
  • DE584015C - Device for excavating an endless ribbon of glass : de en
  • DE583910C - Process for obtaining female sex hormone from urine : de en
  • FR42713E - Updates to breaking news and other boxes : en fr
  • GB398361A - Improvements in clutch mechanisms : en
  • CH164081A - Electric traction line catenary suspension device. : en fr
  • FR751970A - Process for the preparation of vinyl bromide : en fr
  • US1926218A - Ignztek and control device fos : en
  • ES1522Y - Sheets of paper for letters that become envelopes or covers of the same. : en es
  • DE583929C - Busbar for the power supply of electrically operated vehicles : de en
  • DE584146C - Method and device for changing blast furnace tuyeres : de en
  • FR42724E - Automatic safety device in the event of breakage of overhead power line conductors : en fr
  • FR751802A - Metering filler for all liquids : en fr
  • US1926884A - Electric rectifier : en
  • DE584067C - Arrangement for electron tubes : de en
  • ES131397A1 - Improvements in wires or electric traction conductors by trolley. : en es
  • FR751969A - Cooling agent for cold cycles in which the cooling agent must be compressed : en fr
  • GB398379A - Metal spoke wheel for waggons, carts and the like : en
  • US1926152A - Impression coating machine : en
  • US1926613A - Reloading device : en
  • US1926052A - Lighting fixture : en
  • US1926540A - Catalytic oxidation of crude anthracene : en
  • DE549274C - Procedure for secret telephony using high-frequency vibrations : de en
  • DE583971C - Process for malting, smoldering and drying grain : de en
  • ES1574Y - Protection device for metal containers. : en es
  • FR42707E - Manufacturing process of genuine watermarked papers without the use of relief shapes : en fr
  • CH163925A - Snowshoe binding. : de en
  • DE583600C - Punch card sorting machine : de en
  • ES131562A1 - A new process for the evaporation of volatile disinfectant oils. : en es
  • GB398533A - Improvements relating to the utilisation of high pressure steam, for power generation, in two stages : en
  • ES951U - An improvement in the cups and in general in the containers with handle made of any plastic material to replace the earthenware or porcelain (Machine-translation by Google Translate, not legally binding) : en es
  • DE584224C - Process for the production of heat, acid and rot resistant papermaker's felts : de en
  • US1926447A - Yellow to red pigment : en
  • DE573935C - Construction element made of metal for the production of fire-, soundproof or drip-proof walls, ceilings or the like. : de en
  • ES1443Y - Sommier with removable fabric by means of hooks. : en es
  • FR751894A - Synchronized shock absorbers : en fr
  • US1926273A - Traction regulating means for multiwheel road vehicles : en
  • US1926755A - Light attachment : en
  • DE583935C - Device for the production of wrought iron pipes from sheet metal strips bent into the shape of a pipe by electrical fusion welding progressing in the longitudinal direction of the pipe seam : de en
  • GB398429A - Improvements in or relating to presser belts for vulcanising machines : en
  • ES1348Y - Combined underwear for women. : en es
  • FR752054A - Dispensing device for pasty materials, such as mustard : en fr
  • DE584073C - Two-man hacksaw : de en
  • DE584145C - Device for the axial adjustment of the type cylinder : de en
  • DE584161C - Hot air sterilization device for surgical instruments : de en
  • US1926587A - Process for the production of hydrogen : en
  • CH163847A - Device for opening cans and lifting capsules. : de en
  • IE12537L - Gaseous fluid distributing devices : en
  • GB398295A - Improvements relating to automatic weighing machines : en
  • DE584027C - Inclined seat valve : de en
  • GB398281A - Improvements in and relating to electric traction control mechanism : en
  • US1926763A - Shock absorber for seats : en
  • DE584014C - Process for obtaining a substance that dilates the blood vessels and lowers blood pressure : de en
  • FR752033A - Multi and half-round cutting blade chopper : en fr
  • DE584060C - Circuit arrangement for the operation of picture telegraph equipment : de en
  • FR42722E - Improvement in chain breaker slats : en fr
  • GB398256A - A cigarette or like box or container having means for delivering the cigarettes or the like therefrom : en
  • FR752031A - Folding shelter tent : en fr
  • FR752077A - Protector for balls of wool or other similar applications : en fr
  • GB398484A - Improvements in starting mechanism for internal combustion engines : en
  • US1926068A - Oxidation of alcohols : en
  • DE583885C - Mixture compressing two-stroke internal combustion engine : de en
  • US1926358A - Tailstock clamping mechanism : en
  • US1926513A - Automatic damper regulator : en
  • GB398498A - Improvements in and relating to electric power converting apparatus : en
  • FR751979A - Improvements to fuel savers : en fr
  • FR751995A - Improvement in the refreshing of axles : en fr
  • ES1280Y - Vehicles intended for advertising and exhibition purposes. : en es
  • DE584188C - Torch for pressure welding : de en
  • DE584165C - Hand mill for small fruits, such as coffee beans, roast malt, almonds or the like. : de en
  • DE584253C - Process for embossing peeling wood veneers : de en
  • GB398425A - Pattern attachment for knitting machines : en
  • DK47762C - Tools for Replacing Sleepers. : da en
  • IE12648L - Rubber products : en
  • FR751845A - Improvements to aerodynamic surfaces : en fr
  • FR752119A - Electric calorimeter : en fr
  • DE584167C - Sink with a folding grate : de en
  • FR751934A - Device for doubling and twisting textile threads for the manufacture of twisted threads or cords : en fr
  • GB398232A - Improvements in wrappers or envelopes for needles or other articles : en
  • DE584173C - Tripod head : de en
  • ES131552A3 - A reducer for alternating current. : en es
  • FR752081A - Manufacturing process of endless flat wire rope tapes : en fr
  • DE583881C - Machine for the production of Graeben u. like : de en
  • GB398362A - Improvements in and in the manufacture of textile fibre rings or "cakes" to be used in the production of pressure or calender bowls and such like : en
  • FR751829A - Stable bat-flan : en fr
  • GB398504A - Process for the manufacture of methylamine : en
  • US1926874A - Substituted polyalkyl-hydroxydiphenylmethane : en
  • AU952932A - Improvements in or relating to electric flashlight lamps : en
  • CA335559A - Motion picture camera : en fr
  • AT134686B - Control device for heating systems. : de en
  • DE583955C - Manufacture of flat steel healds : de en
  • GB398272A - Lithographic transfer press : en
  • GB398316A - Machine for hooping or strapping boxes and other packages or objects : en
  • CA335635A - Refrigeration method : en fr
  • CA335611A - Windrower for harvester threshers : en fr
  • CH163998A - Synchronous generator system. : de en
  • USRE18945E - Strainer : en
  • FR751867A - Improvements to discharge tubes : en fr
  • US1926813A - Process of clarifying used dry cleaning fluids : en
  • FR42736E - Advanced automatic mechanical pencil : en fr
  • US1926705A - Vegetable peeler : en
  • US1926864A - Automatic train control system : en
  • FR751990A - Safety winch for freight elevators, hay elevators, elevators and other applications : en fr
  • USD90669S - Design fob a lace textile fabric ob a : en
  • GB398306A - Improvements connected with the mechanical masticating, working, mixing or manipulating of rubber or similar mixes : en
  • GB398390A - Improvements in pantographic devices : en
  • FR751958A - Bottle with spout : en fr
  • GB398230A - Improvements in or relating to photographic cameras with telemeters : en
  • GB398384A - Improvements in or relating to straight bar knitting machines : en
  • GB398356A - Connecting cables in ignition systems of internal combustion engines : en
  • DE584149C - Device for making a directional component effective in the mutual movement of two parts, in particular two parts of a railway vehicle during travel : de en
  • DE583954C - Device for bending pipes : de en
  • CH164071A - Safety device for switching off the fuel supply and the ignition in motor vehicles at the same time. : de en
  • DE581572C - Device for making concrete slabs of all kinds : de en
  • USD90671S - Design for a textile fabric or : en
  • DE583961C - Attachment of interchangeable locks for bank deposit boxes : de en
  • US1926740A - Method of accelerating the vulcanization of rubber and product thereof : en
  • FR751910A - Adjustable headlights : en fr
  • DE583996C - Press for bending printing plates for rotary printing machines : de en
  • DE583994C - Method for the accelerated operation of filter presses : de en
  • FR42725E - Improvements made to talking machines recording and reproducing at constant linear speed : en fr
  • DE583912C - Device for soldering the pole springs to galvanic elements in a continuous, automatic operation : de en
  • DE583936C - Process for the preparation of 1íñ4-diamino-2-aryloxyanthraquinone-3-sulfonic acids : de en
  • DE583853C - Process for the preparation of oxidation products of sulfur-containing derivatives of aliphatic higher hydrocarbons : de en
  • DK47744C - Chimney hood. : da en
  • DE583869C - Process for the production of electrodes for accumulators by pressure and / or heat treatment of metal powders expediently obtained from metal carbonyl : de en
  • FR751803A - Apparatus for processing beer and other applications : en fr
  • DE583906C - Rifle scope : de en
  • DE583845C - Process for removing the mandrel from pipe extrusions, in particular lead cable presses : de en
  • DE584276C - Device on speaking machines with magnetizable wire or tape-shaped sound carrier : de en
  • AT134604B - Continuous process for the manufacture of bleaching powder and apparatus for this. : de en
  • CA335514A - Can top punching implement : en fr
  • CH163907A - Device for automatic creation of the sheets in thread sewing machines. : de en
  • GB398445A - Improvements in steam traps : en
  • GB398448A - Improvements in and relating to cigarette collecting mechanism for cigarette making machines : en
  • DE583903C - Nail-proof car tire : de en
  • GB398282A - Improvements in, or relating to, rotary advertising and spectacular devices : en
  • GB398534A - Improvements in or relating to machines for boring engine cylinders and the like : en
  • AT134635B - Ingot mold for casting metals and alloys. : de en
  • DE584152C - Drive device for electrical switches, in particular oil switches : de en
  • DE584211C - Process for the preparation of purified gonads : de en
  • US1926371A - Motor construction : en
  • CH163919A - Process for the preparation of red-sensitized silver halide emulsions. : de en
  • US1926325A - Drilling bucket : en
  • DE584021C - Length of adjustable glasses temple : de en
  • DE584087C - Automatic device for the rectified feeding of pin-shaped workpieces with a one-sided collar : de en
  • FR42704E - Alloy preparation process : en fr
  • FR751873A - Method of rectification and assembly of metal sheet piles by electric welding or other : en fr
  • FR752110A - Process for obtaining a product intended for charging electric batteries : en fr
  • CH163844A - Tool for opening circular tin boxes. : en fr
  • CA335582A - Bag filling machine : en fr
  • CH163957A - Method and device for pressing hollow bodies from materials that can be molded when hot. : de en
  • AT134624B - Process for the production of sintered magnesite or of refractory masses containing such. : de en
  • AT134671B - Raisable and lowerable bicycle or motorcycle saddle. : de en
  • GB398440A - Beer pipe cleaning apparatus : en
  • GB398819A - Improvements in or relating to articles of furniture, gramophone, wireless, music, record cabinets or stands : en
  • CA335521A - Power generator control system : en fr
  • DK47754C - Push-in and Release device for dynamos for bicycle lights. : da en
  • FR751812A - Reading light that can be adapted to a bed : en fr
  • FR752004A - Device for medical treatment by means of electric oscillations of very high frequency : en fr
  • CH164063A - Utensil for cutting and tying flexible parts, such as cords, strings, laces. : en fr
  • US1926356A - Fruit marking machine : en
  • US1926818A - Flanged rubber insert for shoes : en
  • CH163941A - Apparatus for recording sounds on tapes and disks, for reproducing these sounds, and for transposing a recording. : en fr
  • US1926426A - Dispensing apparatus : en
  • US1926992A - Combined projector and signaling lamp : en
  • CH163943A - Cabinet with T. S. F. receiver, gramophone and their accessories. : en fr
  • DK47766C - Drive mechanism for operation of one axle of electrically driven Rail Vehicles. : da en
  • US1926306A - Apparatus for removing foreign matter from alpha traveling sheet of material : en
  • US1926038A - Sampling bit for bore-hole machinery : en
  • US1926453A - Drawer slide : en
  • US1926857A - Electric circuit control device : en
  • CA335668A - Rubber article manufacture : en fr
  • CH163868A - Milking bucket holder. : de en
  • AT134613B - Process for the production of technically valuable substances from the oxidation products of drying oils. : de en
  • CA335519A - Thread tension indicator for sewing machines : en fr
  • CA335575A - Illumination control system : en fr
  • CH164004A - Power joint for high voltage electric cables containing oil. : en fr
  • US1926088A - Rail retaining key : en
  • US1926665A - Process for the purification of tar acids and product thereof : en
  • US1926738A - Filling replenishing loom : en
  • CH163817A - Strike plate with roller. : de en
  • US1926342A - Indirect water heater : en
  • US1926748A - Method for testing the physical condition of human beings : en
  • US1926926A - Eye-cap : en
  • US1926131A - Bumper : en
  • US1926164A - Fluid operated cable winding device : en
  • GB398284A - Improvements in and relating to inking pads : en
  • DE584184C - Device for converting a rotating movement into a straight back and forth movement : de en
  • ES131200A1 - An adjustment and insurance device for repeat firearms. : en es
  • US1926737A - Lining : en
  • US1926869A - Hydraulic power regulating means : en
  • US1926736A - Cylinder construction for aircraft engines : en
  • US1926335A - Steering column switch and wiring assembly : en
  • US1926695A - Railway track and platform structure : en
  • US1926979A - Rear vision mirror shield : en
  • GB398818A - Detergent agents : en
  • DE583880C - Device for measuring the force or power of a prime mover : de en
  • DE583921C - Device for the production of wire screws with unequal legs : de en
  • ES1710U - Enameled map library (Machine-translation by Google Translate, not legally binding) : en es
  • FR42729E - Plastic material for films, films, threads and various other uses : en fr
  • DK47741C - Procedure for the manufacture of cork molds. : da en
  • DE584127C - Musical instrument with sound generation by electrical means : de en
  • DE584156C - Procedure for marking the identifier of fuse cartridges : de en
  • FR752007A - Cable glands : en fr
  • DE584163C - Methods of preventing contamination, e.g. B. bubbles or streaks in molten glass when it comes into contact with metallic walls : de en
  • FR752098A - Device preventing deformation of French match boxes : en fr
  • DE584231C - Washing device for laundry or the like. : de en
  • DE584000C - Switchable tuning device for radio sets : de en
  • DE584270C - Device for stacking sheets coming from a traveling drying oven : de en
  • US1926125A - Band pass amplifier : en
  • USD90645S - Design for an ornamental cross : en
  • US1926245A - Wrapper-bander : en
  • US1926297A - Cable splicing device : en
  • US1926565A - Pneumatic dispatch system : en
  • US1926749A - Radio apparatus : en
  • US1926990A - Cutting machine : en
  • DE584024C - Insulation against heat hazards for pipelines : de en
  • FR752005A - Antenna feed cable : en fr
  • FR752135A - Process for the preparation of double gold sodium thiosulfate : en fr
  • GB398247A - Improvements in or relating to mirror wheels for use in picture telegraph, television and like scanning systems : en