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