• US1917438A - Doorlatch mechanism : en
  • US1917742A - Flexible joint packing box : en
  • CA333959A - Stoker control system : en fr
  • NL30212C - Heat measuring device for heating bodies, in which the amount of condensate is measured from a vaporized substance. : en nl
  • US1917837A - Switch operating means : en
  • US1918206A - Camera focusing mechanism : en
  • CA333912A - Circuit breaker : en fr
  • CH162892A - Ring for ring spinning and ring twisting machines. : de en
  • US1918154A - Vending machine : en
  • US1918223A - Mine lamp : en
  • AT134190B - Connection for electrical cables filled with an impregnating agent. : de en
  • CA333897A - Door latch : en fr
  • US1917273A - Method for manufacturing margarine : en
  • US1917328A - Advertising device : en
  • DE580405C - Folding top for motor vehicles : de en
  • US1918144A - Rail flange lubricator : en
  • US1917909A - Electrical plug : en
  • US1917585A - Jack : en
  • US1917872A - Centrifugal casting machine : en
  • GB395251A - An improved process for making skins from cellulose solutions : en
  • GB395268A - Improvements in computing weighing scales : en
  • US1917905A - Machine tool feeding apparatus : en
  • US1917765A - Hay loader : en
  • US1918069A - Fountain brush : en
  • US1917835A - Direct-developed azo dyes : en
  • US1918006A - Air cleaner : en
  • US1918224A - Paint and varnish remover : en
  • AT134144B - Tool for driving nails. : de en
  • US1917335A - Rock drilling mechanism : en
  • US1917592A - List or fillet for crevices : en
  • US1917778A - Key ejecting mechanism : en
  • AT134020B - Calculating machine with transferring the result back to the switching mechanism. : de en
  • CH162799A - Device that can be used as a nail straightener, anvil and vice. : de en
  • US1917682A - Furnace : en
  • US1918233A - Fertilizer material and process of preparing the same : en
  • US1917272A - Analytical fractionating column : en
  • US1917548A - Method of producing endless belts : en
  • CH162839A - Overload switch. : de en
  • US1917427A - Protective device for packages of cigarettes : en
  • DE580476C - Roller mill with a grinding bar : de en
  • CH162773A - Device for setting a desired course direction of aircraft in wind. : de en
  • DE580549C - Channel for receiving and guiding the edges of glass panes, especially for motor vehicles : de en
  • DE580703C - Double-walled insulating container with double-walled, evacuated closure piece for keeping frozen bottled milk cool : de en
  • FR42375E - Improvements to machines to bend the edge of the rods out to prepare them for assembly : en fr
  • AT134085B - Electric heating element. : de en
  • US1917364A - Control device for liquid dispensing apparatus : en
  • US1917521A - Promotion of fermentation : en
  • US1918032A - Resilient wheel : en
  • DE580753C - Friction disc clutch with freewheel device for motor vehicles : de en
  • GB395053A - Improvements in or relating to carrier current signalling and distant control systems : en
  • FR42372E - Condensation products, their preparation process and their application to the manufacture of dyestuffs and lacquers : en fr
  • ES1668U - Kitchen, with one piece body of sheet metal, stuffed and turned and backed also sheet metal, all enameled. (Machine-translation by Google Translate, not legally binding) : en es
  • GB395009A - Improvements relating to gramophones or like sound-reproducing instruments : en
  • AT134120B - Seam for drying felts on paper machines. : de en
  • US1917221A - Textile mechanism : en
  • AT134027B - Device for cooling spark plugs. : de en
  • AT134003B - Die-cut collar. : de en
  • AT134064B - Gas development cartridge for fire extinguishers. : de en
  • AT134169B - Procedure for starting diesel locomotives with direct drive. : de en
  • AT134170B - Starting device, in particular for boat engines. : de en
  • CH162881A - Bicycle forks, in particular for motorcycles. : de en
  • DE580653C - Transition coupling : de en
  • DE580658C - Fire chamber for oil switch : de en
  • FR748848A - Process for making porous or micro-porous articles made of rubber or the like : en fr
  • CH162737A - Process for the preparation of a 1-amino-10-anthrone. : de en
  • US1917987A - Antifriction bearing and seal : en
  • CA333863A - Oxygenated organic compound : en fr
  • CA333971A - Paper manufacture : en fr
  • US1917618A - Automatic power factor control for synchronous motor generators : en
  • US1917750A - Process and apparatus for removing protuberances from metal : en
  • AT134173B - Safety device with thermostat or contact thermometer for refrigeration machines. : de en
  • FR748879A - Light reflector : en fr
  • US1918121A - Lubricant seal : en
  • US1917795A - Golf club structure : en
  • US1917865A - Refrigerating apparatus for railway cars : en
  • US1917300A - Rotary wet classifier : en
  • DE580407C - Captive bolt device for killing animals for slaughter : de en
  • DE580531C - Device for generating a current-dependent, vectorial additional voltage for voltage, measuring, display or control devices, in particular for controlling network regulators depending on the power : de en
  • US1918137A - Machine for manufacturing stiff spiral tubes : en
  • US1917312A - Communication on short waves : en
  • US1917531A - Electric arc welding apparatus : en
  • US1918068A - Indicating device : en
  • ES130824A2 - IMPROVEMENTS MADE IN THE SCOPE OF MAIN PATENT NUMBER 124035 : en es
  • US1917937A - Fish net : en
  • US1917751A - Gas burning appliance for absorption refrigerators : en
  • US1918105A - Transmission of electric power : en
  • US1917301A - Screw thread gauge : en
  • US1917861A - Fuse mounting block : en
  • FR42340E - Static vacuums and aerators : en fr
  • AT134008B - Powder box. : de en
  • ES130848A3 - Gasoline inlet regulator in the carburettors of internal combustion engines. : en es
  • US1917492A - Excavating shovel : en
  • CH162719A - Cable relief arrangement for power supply cables for electrically operated apparatus. : de en
  • CH162900A - Process for the production of a new intermediate of the naphthalene series. : de en
  • US1917683A - Electric plug : en
  • ES130784A1 - Perfeccionamientos in the continuous machines of rings, of spinning and of twisting, with vertical movement independent of the rule portahusos and balancín. : en es
  • GB395128A - A rechargeable electric battery : en
  • GB395131A - Improvements in methods of preparing halogenated hydrocarbons : en
  • US1917903A - Basket : en
  • US1918182A - Tiltable casing for concrete construction : en
  • AT134074B - Device for holding crossword puzzles, picture postcards, playful games, advertisements, articles, etc. : de en
  • US1917999A - Brake : en
  • US1918161A - Wild well control : en
  • US1918216A - Drafting apparatus : en
  • FR42380E - Damping device with balanced reactions for oscillating devices : en fr
  • FR748921A - Automatic clutch control device for motor cars : en fr
  • DE580526C - Protection device for travel barriers with action from the route : de en
  • GB395323A - Improvements in and relating to the production of filler columns : en
  • DE580333C - Gun attachment : de en
  • FR748834A - Pneumatic press for gluing shoe soles : en fr
  • US1917223A - Treatment of iron sulphide-bearing material : en
  • US1917331A - Resistance body : en
  • US1918045A - Manifolding sales book : en
  • AT134089B - Fully adjustable lampshade. : de en
  • DE548263C - Process for the preparation of N-dihydro-1íñ2íñ1'íñ2'-anthraquinonazine : de en
  • DE580726C - Process for drying and luting of skins and externally heated rotating drum for practicing the process : de en
  • FR42395E - Automatic screen : en fr
  • GB395170A - Improvements in or relating to volumetric meters : en
  • GB395247A - Rotary machine or power engine : en
  • DE580591C - Process for the preparation of basic dyes : de en
  • GB395029A - Improvements in manufacturing and packing cigarettes : en
  • US1917992A - Pipe joint : en
  • DE580729C - Device for cleaning the ears and nose : de en
  • FR748840A - Process for obtaining azo dyes : en fr
  • GB395105A - Improvements in or relating to slicing machines : en
  • FR748955A - Advanced training in electric water heaters : en fr
  • FR748958A - Improvements to two-stroke u-cylinder engines : en fr
  • CA333949A - Equalizing mechanism : en fr
  • CH162831A - Arrangement for electrical machines with vertical shaft, especially hydroelectric generators. : de en
  • DE580698C - Procedure for controlling the volume of electrical sound transmission : de en
  • US1918232A - Circuit interrupter : en
  • DE580497C - Two-color rotary rubber printing machine for sheets : de en
  • AT134044B - Guide trough for precision seeders and sorting machines. : de en
  • FR748802A - Incandescent lamp socket : en fr
  • GB395073A - Improvements in or relating to the manufacture of carbon rod arc electrodes : en
  • USD90285S - Kenneth j : en
  • USRE18890E - Oe hew : en
  • AT134057B - Inverter. : de en
  • DE580743C - Method of harvesting the herb of the beetroot : de en
  • DE580498C - Circuit arrangement for the optional individual call from call stations located on company lines : de en
  • US1918038A - Catalytic oxidation of ammonia : en
  • US1917640A - Cable or strand guiding mechanism : en
  • FR748847A - Light sensitive substances and materials and their preparation process : en fr
  • AT134194B - Drive for voters, in particular for self-connecting telephone systems. : de en
  • US1917667A - Evaporator : en
  • US1917873A - Refrigerator : en
  • US1917955A - Excavator apparatus : en
  • DE580777C - Process for the production of cement in a shaft furnace : de en
  • US1917277A - Bearing : en
  • US1917846A - Gas pressure apparatus : en
  • US1917754A - Insecticide : en
  • US1918116A - Scaffolding : en
  • FR748828A - Electrode arrangement for medical treatment in the capacitor field of electric oscillations : en fr
  • GB395335A - Improvements in and relating to flashlight switch : en
  • AT134018B - Electric discharge tube for emitting light rays. : de en
  • CH162738A - Process for preserving diazo solutions. : de en
  • US1917826A - Shore : en
  • US1917543A - Combination supporting garment : en
  • US1917598A - Cascara sagrada : en
  • FR748830A - Further training in cam milling machines : en fr
  • FR748954A - Device for covering the seats of lavatories with a sheet of paper : en fr
  • GB395198A - Improved manufacture of alcohols : en
  • US1917367A - Boat : en
  • US1917927A - Beverage cooling apparatus : en
  • NL30206C - GLOW AMPLIFIER TUBE WITH AN AUXILIARY ANODE : en nl
  • CH162664A - Support device on drawbars of mowing machines. : de en
  • NL31551C - : en
  • US1918181A - Digestion of fibrous material : en
  • GB395163A - Improvements in or relating to central heating systems : en
  • GB395188A - Improvements in steam boilers : en
  • FR748917A - Machine for fixing the hanging tacks on the loops of the fly swatches with glue : en fr
  • DE580623C - Electric horn based on the hammer principle : de en
  • DE574452C - Process for the production of aluminum formate or aluminum acetate in water-soluble crystallized form : de en
  • DE563244C - Tread for rubber tires : de en
  • ES1568U - Pool game (Machine-translation by Google Translate, not legally binding) : en es
  • US1917659A - Endless conveyer : en
  • US1917692A - Sulphur burner : en
  • FR42338E - Device for sliding tracks : en fr
  • DE580511C - Cooking kettle with equipment for automatic stirring or mixing of the food : de en
  • DE580659C - Installation automatic switch or overcurrent switch with push-button control sliding in a guide : de en
  • DE580376C - Arrangement for changing the display area of electrical measuring instruments and relays : de en
  • GB395045A - Improvements in or relating to carrier current signalling systems : en
  • CH162749A - Machine for mounting stamped cardboard boxes or similar material. : en fr
  • US1917733A - Lister marking attachment : en
  • US1917959A - Air speed annunciator : en
  • US1918066A - System of distribution : en
  • CH162827A - Chiller. : de en
  • DE579969C - Iron glow pot or the like with an outer protective cover : de en
  • DE580619C - Process for the production of tool and knife blanks : de en
  • DE580790C - Built-in motor with a frame carrying the stator core, the brushes and the bearings and provided with attachments : de en
  • US1917439A - Mine ventilating apparatus : en
  • US1917913A - Multiunit tank car : en
  • US1917542A - Blow-off muffler : en
  • FR748962A - Steam heat radiator : en fr
  • GB395133A - Improvements in mincing or chopping appliances : en
  • US1917429A - Compressor drive apparatus : en
  • FR748899A - Pressure limiter : en fr
  • FR748904A - New process for manufacturing elastic joints and products obtained : en fr
  • US1917307A - Radio receiving apparatus : en
  • US1918059A - Dieing machine : en
  • CH162726A - Method and device for treating gases or vapors with liquids. : de en
  • CH162723A - Protective device on kneading and mixing machines, in particular for materials in dough form. : de en
  • GB395140A - Improved hydraulic power transmission mechanism : en
  • GB395183A - Improvements in the manufacture and production of stable reduction products of dyestuffs of the indigo series : en
  • DE488648C - Device for generating large, freely floating projection surfaces, in particular for advertising purposes : de en
  • DE580293C - Device for compensating asynchronous motors : de en
  • US1917802A - Chisihby hsatse : en
  • DE580443C - power strip : de en
  • CH162780A - Calculating machine with an automatic multiplier and with a product and a memory counter. : de en
  • US1917993A - Brake element : en
  • US1917238A - Lubricating system : en
  • US1917434A - Barge : en
  • US1917660A - Method of separating and recovering acetic and butyric acids : en
  • US1917677A - Process for producing butyl alcohol and acetone by fermentation : en
  • US1917731A - Brush killer : en
  • US1917912A - Tank anchor for tank cars : en
  • US1917989A - Tag : en
  • ES1684U - Shaving machine. (Machine-translation by Google Translate, not legally binding) : en es
  • DE580719C - Display device for determining the electrolyte level in electrolytic cells with a liquid-tight cover : de en
  • FR42376E - Support device for reading in bed, by means of a suspended desk, swiveling in all directions : en fr
  • GB395175A - Improvements in or relating to fuel injection pumps for internal combustion engines : en
  • DE580404C - Device for shock absorption of a vehicle : de en
  • ES130569A1 - Guide system for the circulation on vehicle rails provided with wheels without flange. : en es
  • ES1678U - Bombonera or carafe of wide mouth, with metal lid. (Machine-translation by Google Translate, not legally binding) : en es
  • FR748988A - Improvements to cinematographic devices : en fr
  • FR748835A - Process for manufacturing a cheese food : en fr
  • FR748849A - Binder of documents and in particular layers : en fr
  • DE577377C - Compensator for interferometric measurements : de en
  • US1917541A - Container : en
  • US1917516A - Treatment of sewage sludges : en
  • FR42356E - Electric motor with vertical axis for high speeds : en fr
  • AU806132A - A means of recording automatically the weight ofa liquid, of variable specific gravity, whichhas passed between two points : en
  • CA333898A - Paper processing : en fr
  • GB395311A - Improvements in coin-freed machines for vending postage stamps, tickets and the like : en
  • US1917671A - Brake : en
  • GB395378A - Improvements in drawing rollers for preparing, spinning and like textile machines : en
  • US1917224A - Recovery of sulphur : en
  • US1917994A - Breech loading ordnance : en
  • US1917617A - Steam boiler : en
  • US1917849A - Refractory lining : en
  • DE580408C - Fire-proof and burglar-proof body for the wall of cash boxes, safes, safes, etc. like : de en
  • DK47522C - Method for Manufacturing a Photoelectric Cell. : da en
  • CH162846A - Searchlight device on vehicles. : de en
  • AT134076B - Forming device for building blocks, building panels and other forming purposes. : de en
  • CA333925A - Nozzle mounting : en fr
  • CA333906A - Open truss girder : en fr
  • CH162855A - Device for rolling up a hose, in particular a hydrant hose. : en fr
  • US1917695A - Roof and cover, particularly adapted for motor cars and the like : en
  • US1917972A - Hydraulic clutch or braking device : en
  • US1918124A - Arc scanning facsimile system : en
  • DE580500C - Yarn guide changing device for flat knitting machines : de en
  • GB395084A - Improvements in or relating to folding machines : en
  • FR42355E - Counterweight suspension device for electric lamps : en fr
  • CH162789A - Winding device for watches with small motors, in particular synchronous small motors. : de en
  • US1917428A - Aircraft : en
  • CH162707A - Automatic coupling for spinning, twisting and winding spindle drives. : de en
  • AT134165B - Multiple exhaust steam injector. : de en
  • US1918165A - Keeper : en
  • US1917544A - Lamp shade and means for supporting the same : en
  • FR748857A - Method and apparatus for signaling to the driver of a road vehicle the request for passage of an automobile driving behind him : en fr
  • GB395237A - Improvements in and relating to electric arc welding machines : en
  • CH162851A - Device for closing channels and cavities in the human and animal body with means for inserting and removing them. : de en
  • AT134112B - Testing and calibration facility for electricity meters. : de en
  • CH162896A - Process for the preparation of a mixture of polynuclear aromatic amine bases. : de en
  • CH162912A - Process for the preparation of a water-insoluble azo dye. : de en
  • GB395141A - Improvements in or relating to dynamos for aircraft : en
  • GB395148A - Improved system of control for internal-combustion engines : en
  • AT134161B - Shaft with recirculating body attached under pressure. : de en
  • DE580336C - Device for stacking flat cigarette tubes, paper sheets and the like. like. in packages : de en
  • DE535971C - Arrangement for the parallel connection of gas discharge vessels, especially for television purposes : de en
  • DE580269C - Circulating lubrication device for gear drive : de en
  • DE580474C - Peeling device for grain kernels : de en
  • DE580520C - Water tube boiler : de en
  • US1918054A - Door operating mechanism : en
  • GB395110A - A new or improved slip-on cover for tumblers, jugs, and like receptacles : en
  • CH162922A - Process for the preparation of a complex, therapeutically valuable, organic heavy metal compound. : de en
  • FR748965A - Device for feeding and discharging cartridges into automatic firearms : en fr
  • FR748951A - Installations applicable to internal combustion engines with a view to their alternative or simultaneous supply to gasoline and heavy oil : en fr
  • US1917351A - Colloidal, hydrophilic sulphur : en
  • USD90297S - Fobeman a : en
  • DE580654C - Automatic central buffer coupling with an automatic shut-off device for the compressed air in the air line : de en
  • GB395314A - Improvements in or relating to gang condensers : en
  • AT134106B - Method and device for reducing fluid friction in submersible motors. : de en
  • DE579626C - Process for the splitting hydrogenation of carbonaceous substances in the liquid phase : de en
  • DE580717C - Device for automatic coupling with vehicles that are provided with a screw coupling : de en
  • GB395100A - Improvements in or relating to boots : en
  • US1917443A - Azodyestuff : en
  • US1917549A - Hair waver : en
  • DE580709C - Iron base : de en
  • US1917960A - Four wire circuits : en
  • DE580361C - Spin dryer : de en
  • DE580458C - Disc-shaped holder or carrier for sound absorption plates : de en
  • DE580447C - Process for the pretreatment of glue : de en
  • GB395293A - Improvements in or relating to claw couplings for gears : en
  • CH162924A - Process for the preparation of a complex, therapeutically valuable, organic heavy metal compound. : de en
  • US1917919A - Screw jack : en
  • GB395080A - Improvements in closures for bottles and like containers : en
  • GB395214A - Improvements in methods of producing caoutchouc forms for relief and intaglio printing : en
  • GB395262A - A new or improved device for effecting the axial displacement of the coverer shaft in straight bar knitting machines : en
  • GB395322A - Improvements in or relating to the treatment of rubber or like vucanizable materials : en
  • GB395328A - Improvements relating to electric remote control systems : en
  • GB395397A - Improvements in boxes for housing and transporting dogs and other animals : en
  • US1917675A - Adjustable resistance device : en
  • US1917305A - Oil heater for permanent hair waving equipment : en
  • US1917591A - Carburetor primer : en
  • US1918168A - Carburetor : en
  • US1917252A - Emulsion : en
  • US1918196A - Method of sealing a container : en
  • DE580378C - Electrical device for the generation of reciprocating movements of a magnetizable core in a self-inductive coil fed with alternating current and connected in series with a capacitance : de en
  • DE580568C - Cooling furnace for glass plates : de en
  • US1917705A - Cracking hydrocarbon oils : en
  • US1918076A - Internal combustion engine : en
  • US1917484A - Clutch : en
  • US1917797A - Pivotal connection : en
  • ES130790A1 - New amplifier system for the printing of sound films of any kind of sound based on fluorescent lamps. : en es
  • FR42382E - Halogenated salt accumulator : en fr
  • GB395269A - Improvements relating to cabinets : en
  • GB395282A - An improved composition for treating coal or other fuel : en
  • US1917545A - Combined acid and alkali process of fiber liberation : en
  • DE580470C - Automatic starting device for internal combustion engines : de en
  • DE580518C - Process for the preparation of halogenation products of acenaphthindanedione diketimides : de en
  • ES130786A3 - A method of manufacturing reinforcing rings for tires. : en es
  • FR748890A - Making a soap heavily loaded with clay : en fr
  • FR748982A - : fr
  • US1917218A - Continuous ridge ventilator : en
  • US1917745A - Electric connecter : en
  • US1918046A - Cooling chest for foodstuffs : en
  • US1918174A - Rotary gas motor : en
  • DE580707C - Device for adjusting the closer axis of a door closer with fluid inhibition : de en
  • GB395216A - Improvements in apparatus for supplying spinning solutions for the manufacture of artificial silk and the like : en
  • US1918030A - Circuit controller : en
  • ES130807A1 - A faucet water sweetener apparatus. : en es
  • GB395081A - Improvements in and relating to apparatus for ascertaining the direction of sounds : en
  • GB395231A - Hydrogenation of heterocyclic compounds : en
  • GB395292A - Improvements in or connected with restraining means for the masonry of coke ovens : en
  • GB395320A - Improvements in magneto distributor mechanism : en
  • FR748968A - Improvement in gasoline dispensing devices : en fr
  • GB395363A - Improvements in or relating to electrical resistances, heaters and the like : en
  • DK47532C - Device for washing machines. : da en
  • FR42312E - Flush device : en fr
  • GB395303A - An improved surveyor's plotting instrument : en
  • CH162681A - Surface covering for streets, sidewalks, floors and the like. : de en
  • FR42305E - Separate sorting grain cleaner : en fr
  • DE580634C - Oxygen-releasing masses : de en
  • DE580789C - Protective circuit for multi-motor drives : de en
  • DK47516C - Control system for systems for remote control of electrical loads. : da en
  • US1918104A - Shingle cutter : en
  • US1918114A - Window latch : en
  • US1918153A - Process for extracting hydrogen sulphide from refinery gases : en
  • DE580509C - Machine for the production of wings and basket parts from wire for reel bodies : de en
  • US1917375A - Automatic stoker : en
  • US1917761A - Electrically lighted floor cleaner : en
  • DE580571C - Device for automatic alarming and / or shutdown of stranding machines : de en
  • DE580566C - Process for the production of gases with a high carbon oxide content by gasifying a solid fuel by means of oxygen and water vapor or carbonic acid : de en
  • DE580359C - Device for producing zippers : de en
  • DE580631C - Reed with a wavy line of repulsion : de en
  • FR42333E - Gantry tower for high voltage overhead lines : en fr
  • FR748858A - Improvements to suspension rods : en fr
  • GB395375A - Improvements in or relating to transmission gears for electric locomotives and the like : en
  • FR748809A - Closing device for a compressed gas line : en fr
  • US1917371A - Roost-preventer for poultry fountains or feeders : en
  • US1917558A - Method of and means for the manufacture of containers of paper or like material, andlids or covers therefor : en
  • CH162665A - Device for height adjustment of the tine drum of haymaking machines. : de en
  • US1917320A - Furniture trimming : en
  • US1917495A - Discharge tube with optical slits : en
  • CH162745A - Installation for the transformation, in the liquid phase and by heating under pressure, of hydrocarbons at a high boiling temperature into hydrocarbons at a lower boiling temperature. : en fr
  • ES130843A1 - An apparatus for sharpening pencils. : en es
  • US1917450A - Outlet box support : en
  • US1917864A - Brake : en
  • US1917896A - Cotton cleaning apparatus : en
  • US1918201A - Fuel injector nozzle : en
  • US1918096A - Method and apparatus employed in the drilling of wells : en
  • DE580544C - Combine harvester with swiveling back and folding up, carried by an arm : de en
  • US1917540A - Plastic waterproof coating for blasting dynamite and the like : en
  • DE580598C - Peeling machine for potatoes, fruits, etc. like : de en
  • US1917642A - Process of controlling the temperature gradient up the shaft of a furnace : en
  • FR748819A - Manufacturing process of sound films : en fr
  • DE580486C - Support device for heavy motorcycles : de en
  • DE580736C - Device for testing vessels for leaks : de en
  • DE580665C - Process for the production of a stocking with an English foot in one operation on the cotton knitting machine : de en
  • GB395040A - Improvements in or relating to flash-light photography : en
  • GB395200A - Improvements in and relating to heating of metal cylinder adapted for goffering or embossing films : en
  • GB395160A - Improvements in or relating to caps for pit props : en
  • US1917491A - Ash tray : en
  • FR42364E - Variable divergence projector : en fr
  • GB395263A - Device for applying antiseptic medicament and the like to the skin : en
  • DE573892C - Device for forming a fold for the production of paper bags and envelopes : de en
  • DE580479C - Cover for pasty goods : de en
  • DE580481C - Valve chamber and air chamber with suction or pressure valve : de en
  • FR42318E - Bed that can be hidden in a cabinet and takes up little space : en fr
  • USD90293S - Joseph pebsky : en
  • GB395279A - Improvements in or relating to the buckets of bucket ladder dredgers : en
  • US1917637A - Gauge : en
  • ES1683U - Union and support accessories for shelves and similar uses. (Machine-translation by Google Translate, not legally binding) : en es
  • FR42306E - Mechanical hand wrench : en fr
  • FR748885A - : fr
  • FR748946A - Process for manufacturing objects from rubber dispersions : en fr
  • US1917508A - Earth discharging mechanism for excavators : en
  • US1917782A - Lawn mower : en
  • US1917426A - Multistage amplifier : en
  • US1917477A - Transmission : en
  • DE580374C - Arrangement for step switching : de en
  • FR42374E - Improvements to machines for filling bottles, flasks, cans, and other containers : en fr
  • FR42397E - Monobloc crusher group : en fr
  • GB395077A - Improvements in or relating to rail-ring or annular vehicle wheels : en
  • GB395190A - Improvement in gates : en
  • FR748816A - Security lighting device for vehicles : en fr
  • US1918072A - Doorstop : en
  • ES1503U - Replacement of padding and lining for headwear. (Machine-translation by Google Translate, not legally binding) : en es
  • FR748854A - Products and processes for impregnating wood and similar fibrous materials : en fr
  • FR748996A - Improvement in construction elements, porous materials, their binders and manufacturing processes of said elements and binders : en fr
  • GB395048A - Improved apparatus for visual training : en
  • US1917818A - Valve for rotary filters : en
  • GB395062A - Improvements in or relating to tables : en
  • GB395096A - Improvements in or relating to water tube steam generators : en
  • GB395162A - An improved supporting device, for supporting a flexible synchronising shaft used for maintaining cinematograph and sound recording or reproducing machines in synchronism : en
  • FR748985A - Device for transmitting signals to running trains : en fr
  • US1917646A - Method of making viscose : en
  • US1918113A - Device for heating water : en
  • CA333990A - Golf club shaft : en fr
  • US1917454A - Moisture take-up for jellies and conserves : en
  • US1917702A - Furnace : en
  • US1917885A - Telegraph repeater circuit : en
  • US1917296A - Mechanism and method for cemmenting double leather belts : en
  • DE580611C - Photographic shutter : de en
  • ES130847A1 - Coal conglomerate machine. : en es
  • DE580728C - Auxiliary equipment for examination with X-rays : de en
  • GB395125A - Safety window chain : en
  • FR748889A - Improvement to wood or metal moldings for electrical or other pipes : en fr
  • GB395337A - Improvements in processes for hardening iron, steel, and cast iron, alloys by nitrogenising : en
  • US1917500A - Retinometer : en
  • CH162917A - Process for the preparation of a vat dye. : de en
  • US1917237A - Capacity controlled amplifier : en
  • DE580626C - Infeed and discharge devices for rotary drums : de en
  • GB395151A - Free-wheel drives for motor-vehicles : en
  • FR748803A - Protective tire for tires : en fr
  • FR748875A - Pulley and machine and installation comprising said pulley : en fr
  • US1917721A - Provision cabinet : en
  • FR748841A - Portable Shoe Sewing Machine : en fr
  • GB395171A - Improvements in or relating to automatic telephone apparatus : en
  • FR748984A - Continuous wire drawing device : en fr
  • AT134031B - High voltage multi-conductor electrical cable and process for its manufacture. : de en
  • AU809532A - Improvements in clotheslines andthe like : en
  • GB395326A - An improved method of writing and printing musical notation : en
  • US1917979A - Catamenial belt : en
  • US1918118A - Automatic machine for filling and sealing ampules, phials, and the like vessels : en
  • US1917824A - Vehicle body : en
  • CA333919A - Control mechanism for clinching machines : en fr
  • GB395367A - Process for the smelting of iron ores having a high sulphur content : en
  • FR42371E - Improvements in the sectors : en fr
  • FR748960A - Clamping device for sheets in slotting machines, etc. : en fr
  • GB395373A - Method and means for synchronising television systems : en
  • CA333884A - Two-stroke sleeve-valve engine : en fr
  • AU809632A - Detachable pourer for table salt in packets and pepper in packets : en
  • CA333896A - Fuel carbonizing apparatus : en fr
  • US1917588A - Clothes hanger : en
  • DE580371C - Multi-color prints secured against purely photomechanical imitation : de en
  • US1917244A - Electrical instrument : en
  • CH162677A - Stairway. : de en
  • AT134051B - Circuit arrangement for telegraph switching systems in which the connecting lines work with different operating modes. : de en
  • CH162850A - Process for the preparation of O-methyldiiodochelidamic acid. : de en
  • AT134063B - Shock absorbers. : de en
  • AT134091B - Gripper wheel. : de en
  • CH162706A - Outlet tap. : de en
  • AT134124B - Disinfection device for door handles or the like. : de en
  • CA333855A - Time switch : en fr
  • GB395116A - Improvements in a vaginal cleansing apparatus : en
  • GB395208A - Improvements in or relating to housings for electrically driven rolling mills : en
  • GB395044A - Improvements in or relating to the steering of vehicles : en
  • US1917834A - Gasket : en
  • GB395167A - Improvements in or relating to ingot and like moulds : en
  • GB395281A - Improvements in endless-track vehicles : en
  • DE580535C - Device for making soap chips on roller machines : de en
  • US1917498A - Collapsible sun bath apparatus : en
  • US1918000A - Automatic ejector selecting mechanism for typographical machines : en
  • ES130564A1 - A fuel saving mechanism for automobile engines. : en es
  • FR748926A - Auto ignition switch for automobile cars : en fr
  • US1917714A - Portable power plant : en
  • DE580352C - Mainly working with self-ignition of the fuel four-stroke internal combustion engine : de en
  • DE580379C - Equipment for high frequency treatment (d'Arsonvalization) with transformer operation : de en
  • CA333892A - Golf club grip : en fr
  • AT134115B - Safe lock with adjustable equipment for the tenant lock by means of a locking key and device for attaching the lock to the safe door. : de en
  • DE580763C - Process for shrinking rayon fabrics : de en
  • ES1650U - Protector for car seats and other upholstered seats. (Machine-translation by Google Translate, not legally binding) : en es
  • FR42320E - Pin for attaching artificial teeth to roots : en fr
  • FR748997A - Improvements in electrical measuring instruments : en fr
  • FR748998A - Shutter valve and its control system for taps or valves : en fr
  • CH162765A - Process for the production of printed images by means of photographically produced printing plates, in particular gelatin printing plates. : de en
  • CH162766A - Apparatus for physical culture. : en fr
  • CH162866A - Tear-off calendar. : de en
  • CA333937A - Air constituent extraction : en fr
  • CH162751A - Method and device for the production of hollow paper bodies from pulp water. : de en
  • CH162778A - Control installation of an alternating current line. : en fr
  • US1917515A - Art of rayon manufacture : en
  • US1918061A - Negative-developing and printing device : en
  • CH162718A - Table with ironing facilities. : de en
  • AT134166B - Lubricating device, in particular on internal combustion engines. : de en
  • CA333851A - Spray booth cleaning process : en fr
  • CH162869A - Device for sealing frameless glass cover plates on objects such as furniture, glass showcases, shop windows, etc. : de en
  • US1917468A - Ball race grinder : en
  • FR748815A - Pruning machine for horticulture : en fr
  • GB395104A - Improvements in low pressure apparatus for amplifying electrical signals : en
  • GB395226A - Improvements in oil-fired water heaters : en
  • GB395317A - Tracing device for recording apparatus and other uses : en
  • US1917385A - Amusement machine : en
  • NL30204C - GLOW LIGHT REINFORCEMENT TUBE WITH AUXILIARY PANODE : en nl
  • US1917766A - Lighter : en
  • US1917884A - Call charging telephone system : en
  • CH162793A - Machine tool. : en fr
  • DE580397C - Tap with a sliding and rotating inner tube : de en
  • DE580592C - Process for the production of cellulose ester coatings : de en
  • DE580740C - Timestamp device : de en
  • CH162754A - Process for the automatic cutting of the connecting threads of books stitched in block form at the end of the stitching of each book in book stitching machines. : de en
  • CH162779A - Control device for item accounting, determination of subtotals and totals on ten-key calculators. : de en
  • FR42363E - Thruster : en fr
  • GB395382A - Improvements in knitting machines for producing tubular knitted fabrics with patterns produced by reverse plating : en
  • US1917346A - Automatic gas controller for ovens : en
  • US1918010A - Window frame comprising slidable sashes : en
  • CA333904A - Aldehyde condensation product : en fr
  • CA333994A - Sheet lead folding machine : en fr
  • DE580279C - Protective cover for storing stamps or the like in albums : de en
  • GB395103A - Improved display stand or exhibit for displaying wrapped sweetmeats or like small articles : en
  • US1917780A - Fuse switch : en
  • US1917894A - Chassis frame construction : en
  • US1918043A - System of communication by means of current impulses : en
  • US1918065A - Rock drill : en
  • US1917900A - Glare shield for spectacles : en
  • USD90287S - Vania : en
  • US1917437A - Doorlatch construction : en
  • US1917457A - Thermometer : en
  • US1917473A - System and apparatus for regulation : en
  • US1917869A - Resinous material from petroleum sludge : en
  • US1918031A - Lighting fixture : en
  • US1917685A - Recovery of sulphur : en
  • CH162689A - Manhole top. : de en
  • CH162794A - Gear planer. : de en
  • AT134200B - Cabinet with pull-out drawers for the fire-proof storage of films. : de en
  • AT134029B - Process for the treatment of copper oxide particles. : de en
  • CH162695A - Cooking plate with heat transfer medium. : de en
  • AT134004B - Evaluation insert for printing blocks from prepaid printers. : de en
  • FR42366E - Improvements to jacks : en fr
  • US1917503A - Marine propeller : en
  • DE580437C - Roadway : de en
  • FR748992A - Improved rubber vulcanization process : en fr
  • GB395189A - Method of and apparatus for generating steam : en
  • CA333857A - Carburetor : en fr
  • US1917584A - Lubricating means : en
  • US1917967A - Casting float : en
  • US1918136A - Apparatus for treating articles of work : en
  • CA333957A - Ophthalmic mounting : en fr
  • US1917478A - Combined charging and indicating system : en
  • US1917655A - Windmill : en
  • US1917699A - Drawing mechanisms for textile rovings : en
  • CH162670A - Preparation for protecting fur, hair, feathers and the like against moth damage. : de en
  • US1917459A - Freewheel cycle and braking mechanism therefor : en
  • US1917892A - Industrial truck : en
  • DE580641C - Elevator device for engines of detectors : de en
  • US1917696A - Continuous pressure filter : en
  • US1917234A - Recovery of sulphur : en
  • US1917391A - Process of dehydrating aqueous acetic acid : en
  • US1917475A - Process of preparing basic dyestuffs derived from indoline bases : en
  • US1917887A - Oil switch with rotatable contact bridge : en
  • US1917363A - Cabinet : en
  • US1917810A - System for indicating working conditions of condensers and the like : en
  • FR42322E - Substrates coated with a light sensitive substance and method of manufacture thereof : en fr
  • GB395217A - Improvements in and relating to plastic compositions and methods of making the same : en
  • AT134155B - Tent sheet as a component for tents, as a sleeping bag and as a weather jacket. : de en
  • US1917686A - Recovery of sulphur : en
  • US1917499A - Automobile tire valve : en
  • US1917647A - Book sewing machine : en
  • US1917897A - Gas burner : en
  • CA333944A - Refuse destructor : en fr
  • DE580389C - Solid ceiling with light profile beams : de en
  • DE580593C - Method of making spatulas : de en
  • US1917217A - Liner for garbage receptacles : en
  • US1917453A - System for producing high voltage direct currents : en
  • US1918208A - Method of making films for natural color reception : en
  • US1917488A - Electric servo-motor for automobiles or the like : en
  • CH162748A - Sorting machine. : de en
  • ES1688U - Tirantillos for leagues. (Machine-translation by Google Translate, not legally binding) : en es
  • FR42326E - Improvements to calculating machines : en fr
  • GB395330A - Improvements in tunnel kilns especially for firing roofing tiles : en
  • CH162674A - Ball or roller bearings for sliding doors, elevators and the like. : de en
  • US1917314A - Railing for wellhole cars : en
  • AT134011B - Bracing for dentures. : de en
  • AU810832A - Improvements in or relating to television and like receivers : en
  • FR748950A - Improvements relating to the lining of hardfacing looms : en fr
  • DE558385C - Device for starting synchronous three-phase double field motors : de en
  • GB395206A - Guard or casing for the mechanism controlling the discharge of material from one receptacle to another : en
  • US1917227A - Recovery of sulphur : en
  • US1917830A - Apparatus for recording sounds : en
  • DE580487C - Device for eliminating or damping vibrations of all kinds : de en
  • AT134059B - Process for the production of paints with the help of bitumen. : de en
  • CA333880A - Vehicle roof : en fr
  • CH162817A - Two-stroke internal combustion engine with slot scavenging and exhaust gas turbine. : de en
  • GB395253A - Improvements in and relating to grinding machines : en
  • CH162833A - Stranded power cable. : de en
  • AT134012B - Holder for electrode support wires of electrical discharge devices and method for their manufacture. : de en
  • CH162802A - Cigarette box. : en fr
  • CH162886A - Automatic barrier for level crossings with mechanical rail contact release. : de en
  • AU810032A - Improvements relating to safety razor boxes and razors for use therewith : en
  • CA333926A - Die-casting apparatus : en fr
  • CH162800A - Roller arrangement for roller dryers for fiber boards. : de en
  • ES130837A1 - Perfections in the mechanisms of great stretching with endless belts. : en es
  • GB395082A - An improved method of and mechanism for opening closed signatures or the like : en
  • GB395191A - Improvements in or relating to automatic platen presses : en
  • FR748864A - Automatic grain distributor in the cells of cylindrical or tapered sorters : en fr
  • FR42381E - Metal barrel : en fr
  • FR748822A - Device for hanging hats or other items of clothing, in particular in theaters : en fr
  • DE580657C - Circuit arrangement for receiving acoustic signals from a transmitter station common to several participants via the line network of a telephone system : de en
  • DE573967C - Water polo : de en
  • DE580353C - Three-point drive : de en
  • DE580662C - Arrangement for electric stoves, where cooking appliances are plugged in instead of hotplates : de en
  • GB395230A - Improvements in or relating to steam generators employing high pressure combustion : en
  • CA333970A - Turntable drive mechanism : en fr
  • AT134172B - Gear change transmission. : de en
  • GB395265A - An improved card for displaying or storing safety pins or the like for sale or inspection : en
  • DE580732C - Process for the extraction of iron : de en
  • DE580400C - Roll film camera with cutting device : de en
  • DE580633C - Obtaining technically silica-free hydrofluoric acid from hydrofluoric acid containing silica : de en
  • GB395289A - Improvements in or relating to carrier current signalling and distant control systems : en
  • US1917282A - Navigational instrument : en
  • FR748883A - A method of facilitating the treatment of certain materials by a fluid stream and equipment for the use of this method : en fr
  • CA333899A - Hydrocarbon processing : en fr
  • CH162752A - Process for the production of panels from fibrous materials. : de en
  • US1918108A - Tubular shaft coupling : en
  • GB395119A - Process for the manufacture of condensation products from 2.6-diaminopyridine and its derivatives : en
  • FR42394E - Improvements to multi-leaf doors : en fr
  • FR748902A - Anti-theft device for spare wheel : en fr
  • FR748900A - Improvements to processes and devices for connecting cylindrical tubes or bars or other metal parts : en fr
  • FR748966A - Bottle stopper : en fr
  • GB395173A - Switching arrangement for step transformers for large currents : en
  • US1917461A - Electric heater : en
  • US1918115A - Flower holder : en
  • US1917875A - Lubricating oil and method of making the same : en
  • US1917986A - Means for collecting filled match boxes : en
  • US1917582A - Beer separator and dispensing faucet : en
  • US1917858A - Power coupling device : en
  • US1918078A - Resistor element : en
  • GB395212A - Improvements in and relating to sideboards or cabinets more particularly for use in dining-rooms : en
  • US1917535A - Inflatable ball : en
  • DE580499C - Procedure for switching off electrical energy : de en
  • DE580643C - Light fluid separator with a device controlled by the separated light fluid to block the flow : de en
  • US1917365A - Structural joint : en
  • US1917672A - Sign globe : en
  • DE580196C - Spool sensor device for looms with revolver lock box : de en
  • DE580725C - Process for degassing multi-anode metal vapor rectifiers : de en
  • US1917536A - Threshing machine : en
  • US1917280A - Method for recording sound employing a separate source of electrical energy : en
  • USD90281S - Design fob a game board : en
  • FR748838A - Wind speed evaluation device for aeronautics : en fr
  • ES130831A1 - A new limber for the automatic lifting of plows. : en es
  • US1917613A - Swimming device : en
  • US1917648A - Process of refining gasoline with zinc chloride : en
  • US1917295A - Apparatus for speed control : en
  • DE580767C - Adjustment device for the ribbon stroke of typewriters : de en
  • US1917735A - Soap holder : en
  • DE580583C - Soft : de en
  • DE580674C - Float knife : de en
  • FR748903A - Packing for cable gland : en fr
  • US1917261A - Method of retreading tire casings : en
  • US1917700A - Game : en
  • US1917325A - Brooch assemblage : en
  • US1917447A - Lubricating arrangement for use in bearings : en
  • DE580475C - Stone crusher : de en
  • DK47525C - Drive bench. : da en
  • GB395033A - Improvements in or relating to sound recording and reproducing devices for talking machines : en
  • US1917486A - Spring : en
  • USD90292S - Dorothy p : en
  • ES130565A1 - Improvements in the facilities to obtain products by dissolution. : en es
  • FR748995A - Illumination device for pocket microscopes in the form of rods or tubes : en fr
  • GB395316A - Improvements in or relating to diesel engines : en
  • FR748924A - Safety gas valve : en fr
  • FR748856A - Wired glass and its manufacturing process : en fr
  • US1917768A - Cable joint : en
  • FR748810A - Containers with transparent material coating : en fr
  • FR748859A - Automatic regulator of steam in the dryers of paper machines : en fr
  • FR748975A - Production of mixtures containing chromium green and alkaline earth metal sulphates : en fr
  • US1917318A - Mining apparatus : en
  • US1917628A - Washing machine : en
  • DE580273C - Device for closing bags filled with powder or grainy material : de en
  • DE580375C - One-piece coil box with layered winding for electrical equipment, especially transformers or transducers : de en
  • FR42344E - Agricultural roller refinements : en fr
  • GB395196A - Front feed device for typewriting machines especially bookkeeping machines : en
  • GB395271A - Improvements in machines for grinding small bores or holes : en
  • US1917789A - Recovery of sulphur and iron oxide : en
  • DE580635C - Flat printing form : de en
  • DE580786C - Power line for directional antennas : de en
  • ES130821A2 - IMPROVEMENTS IN THE MANUFACTURE OF CORK STOPPERS : en es
  • FR42346E - Anti-water hammer device for pressurized pipes : en fr
  • FR748861A - Process for obtaining acetylene from methane and higher carbides : en fr
  • GB395288A - Improvements in road paving : en
  • ES130787A2 - PROCEDURE TO OBTAIN THE SAPONIFICABILITY OF MINERAL OILS WITH INCREASED VISCOSITY : en es
  • NL55453B - : en
  • US1918081A - Milk pasteurizing apparatus : en
  • US1918095A - Process and apparatus for making paper : en
  • US1918225A - Water softening apparatus : en
  • DE580637C - Process for the production of a tubular high-voltage capacitor with a jacket made of insulating material and pole assignments offset in the tube axis, the electric field of which is made as uniform as possible both across and along the pole assignments by floating conductive inserts : de en
  • GB395052A - Improvements in or relating to apparatus for the heat treatment of coal or other solid material : en
  • GB395229A - Device for carrying parcels : en
  • GB395038A - Improvements in or relating to electrical fuses : en
  • GB395346A - Improvements in or relating to telephone systems : en
  • DE580704C - Pneumatically controlled reversing gear : de en
  • CA334002A - Filtering element : en fr
  • ES130561A1 - A new ring manufacturing system for continuous spinning and twisting machines. : en es
  • AU807032A - A support for bags or sacks when being filled : en
  • DE580370C - Application roller with perforated hollow cylinder, in particular for applying ink to printing devices : de en
  • FR748867A - Control device for ventilation louvers with automatic safety : en fr
  • US1917886A - Carton : en
  • US1917773A - northcott : en
  • US1917680A - Process for the manufacture of a carbon dioxide manure : en
  • US1918100A - Gas gathering system : en
  • US1917278A - Line of position and wind drift plotter : en
  • US1917380A - Process of making cellulose nitrate-acylate : en
  • US1917381A - Preparation of cellulose nitrate-acylates : en
  • CH162734A - Process for the preparation of piperidine-3-sulfonic acid. : de en
  • CA333960A - Speed indicator : en fr
  • GB395185A - Improvements in or relating to the production of base exchanging water softening substances : en
  • GB395057A - Improvements in and relating to aeroplanes : en
  • FR42303E - Lightweight sheet pile : en fr
  • FR42331E - Auto brake for motor cars : en fr
  • DE580683C - Pump set, consisting of a pump and motor, which is made floatable by floats : de en
  • CH162814A - Rotary lobe compressors. : de en
  • US1918026A - Brake testing machine : en
  • US1917507A - Change speed gear box : en
  • FR748893A - Improved process for the treatment of bitumens, pitches, tars of various origins and their mixtures : en fr
  • FR749033A - Processing improvements of rubber latex and similar aqueous rubber dispersions : en fr
  • DE580603C - Integrator : de en
  • DK47528C - Edge piece for Collection of Boxes and the like. : da en
  • DE580489C - Multi-barrel alarm pistol : de en
  • US1917973A - Lock for automobiles, etc. : en
  • US1918089A - Manufacture of foundry molds : en
  • ES130795A1 - A hydraulic procedure for the activation of the barriers of the steps at the level of railroads, on roads and roads. : en es
  • GB395239A - Improvements in or relating to flexible tubing : en
  • US1918159A - Electrodeposition : en
  • DE580445C - Time switch with electric motor drive : de en
  • US1917798A - Combined radio cabinet and lamp : en
  • US1918015A - Hydraulic gate : en
  • US1918019A - Electrical instrument : en
  • DE580734C - Postal scales with electrical display device : de en
  • DE580660C - Adjustable jacket transformer with rotatable control winding : de en
  • FR42337E - Improvements to material crushers : en fr
  • FR748869A - Automotive headlights improvements : en fr
  • DE580569C - Process for impregnating wood : de en
  • DE580793C - Device for the calibration of high frequency measuring instruments for weak currents : de en
  • US1918074A - Sink for kitchen cabinets : en
  • IT309647B - : it
  • US1917243A - Ultra sensitive relay : en
  • US1917578A - Photographic folding camera : en
  • US1917654A - Corn planter : en
  • US1917785A - Hopper car construction : en
  • GB395155A - Improvements relating to the sizing of paper : en
  • FR42387E - Improvements to liquid, gas or similar projectors : en fr
  • AT134009B - Tube tester. : de en
  • AT134100B - Process for fermenting sugary liquids. : de en
  • FR748942A - Conveyor device by rotating chains of tables carrying stacks of sheets intended more specifically for feeders of printing machines : en fr
  • AT134070B - Letter folder. : de en
  • CH162675A - Resilient sealing device for gaps delimited by at least one movable part, in particular on windows and doors. : de en
  • AT134055B - Protection for pipe or cable lines against corrosion-causing influences at the installation point. : de en
  • AU802632A - A belt attachment for trousers, knickers andthe like : en
  • US1917288A - Shake mechanism for paper making machines : en
  • US1918051A - Waffle griddle : en
  • US1917725A - Condensation of sulphur arsenic compounds : en
  • US1918063A - Vehicle testing apparatus : en
  • DE580696C - Process for the preparation of 4-bromodiaethylacetylamino-1-phenyl-2,3-dimethyl-5-pyrazolone : de en
  • AT134111B - Process for preserving fruit mashes or fruit juices without heating. : de en
  • AT134184B - Regulating transformer, in particular for electric alternating current locomotives. : de en
  • US1917866A - Refrigerator car : en
  • CA333859A - Rubber manufacture : en fr
  • US1918008A - Combination air diffuser and damper : en
  • CA333894A - Fumigating apparatus : en fr
  • CH162926A - Process for the preparation of a complex compound of bismuth. : de en
  • AT134092B - Pressure reducing valve for pressure filling apparatus. : de en
  • CA333914A - Zinc sulphate solution : en fr
  • AT134080B - Apiary with front and rear hinged doors. : de en
  • US1918004A - Machine and method for removing dents from filled cans : en
  • US1918092A - Loud speaker : en
  • US1917214A - Gasket : en
  • CA333974A - Railway apparatus driving gear : en fr
  • US1917622A - Gas or liquid storage device : en
  • CH162867A - Device causing the appearance of an advertisement, an announcement, a notice, an object, etc. : en fr
  • US1917641A - Toilet paper rack : en
  • US1917942A - Method and apparatus for heat treatment of materials in rotary furnaces : en
  • AT134081B - Buckle for belts, bags, jewelry, etc. like : de en
  • CA333891A - Collar button : en fr
  • US1917925A - Processing tool : en
  • AU808332A - Improvements in or relating to television scanning apparatus : en
  • CH162756A - Device for attaching at least one auxiliary ink ribbon to typewriters. : de en
  • CH162894A - Process for the preparation of sodium a-iodoethane-a-sulfonic acid. : de en
  • CA333945A - Brake : en fr
  • AT134182B - Starter switches for engines. : de en
  • AT134186B - Telephone system with several O.B. subscribers on a common line. : de en
  • CH162837A - Device for earth fault monitoring of the excitation circuit of electrical machines. : de en
  • AT134016B - Electric discharge tube. : de en
  • US1917634A - Ice rink structure : en
  • DE580629C - Arrangement for maintaining the drive on synchronous clocks with non-self-starting motor in the event of brief power interruptions : de en
  • AT134094B - Device for converting light into current changes. : de en
  • US1917253A - Margarine emulsion and product to be used therein : en
  • US1917397A - Protecting the sound track on sound motion picture films : en
  • US1917651A - Necktie : en
  • AT134025B - Envelope for a ticket. : de en
  • AT134104B - Device for holding telephone receivers. : de en
  • CH162728A - Process for the production of asphalt emulsions. : de en
  • CH162834A - Electric socket with switch. : de en
  • AT134176B - Centrifugal governor for helical impellers. : de en
  • CH162914A - Process for the preparation of a water-insoluble azo dye. : de en
  • AT134006B - Method and device for producing a mechanical sound recording in Berlin script. : de en
  • NL30192C - : en
  • CH162853A - Powder box. : en fr
  • US1917629A - Collapsible bath cabinet : en
  • US1917891A - Method of separating gaseous mixtures into their constituents : en
  • US1917893A - Control apparatus : en
  • GB395278A - Improved pliers : en
  • FR42310E - Improvements to the coloring of textile materials : en fr
  • FR42349E - Direct reading measuring device for earth electrode resistance : en fr
  • DE580441C - Condenser with stator adjustment : de en
  • DE580588C - Device for installing the switches for the individual hotplates on electrical appliances for cooking, roasting and baking : de en
  • DE580457C - Infeed hopper for automatic scales : de en
  • FR748939A - Electric and automatic safety lock : en fr
  • FR748953A - Mechanical saddle horse : en fr
  • CH162679A - Sealing device on doors. : de en
  • GB395019A - Centrifugal process for lining tubes with bituminous substances : en
  • GB395210A - Improvements in calculating apparatus : en
  • FR42354E - Improvements to vehicles of all types, and more particularly to railway cars : en fr
  • FR42393E - Combination lock : en fr
  • GB395145A - Improvements in or relating to electro-magnetic selectors as used in telephone systems : en
  • GB395371A - Treating nickel and its alloys : en
  • USD90299S - Design fob an ash tbay : en
  • US1917593A - Lock structure : en
  • CH162678A - Painted floor with insulating pad. : de en
  • AT134188B - Socket with protective contact. : de en
  • CA333901A - Battery testing apparatus : en fr
  • CH162857A - Telegraphing procedure and system for its execution. : de en
  • CA333992A - Magnetic separator : en fr
  • CH162790A - Process for the production of high-quality gray cast iron. : de en
  • CH162755A - Process for the production of rubber printing forms for letterpress and gravure printing. : de en
  • DE580702C - Device for the automatic control of steam boiler systems : de en
  • ES1695U - Device for holding electric screens by pressure and without supplementary devices. (Machine-translation by Google Translate, not legally binding) : en es
  • DK47524C - Pipe recuperator. : da en
  • US1917293A - Wrench : en
  • US1917939A - Frangible joint : en
  • DE580532C - Method and device for preventing backflushes in mercury vapor rectifiers, the anodes of which are provided with grids, which are attached in an insulated manner from the anodes or their sleeves : de en
  • DE580693C - Method for fastening paper slides in ring ovens : de en
  • FR748839A - Selective short-circuit protection assembly for three-phase parallel lines, using reverse components : en fr
  • US1917353A - Method of producing beveled blades : en
  • US1917509A - Apparatus for magnetically recording motion pictures : en
  • US1917679A - Circuit arrangement for the registration of electric impulses : en
  • US1918169A - Road grader and scarifier : en
  • US1917601A - Cushion foot : en
  • DE580699C - Switch with arc extinguishing by compressed gas : de en
  • GB395309A - Improvements in pneumatic hammers : en
  • CH162807A - Toilet flush valve. : de en
  • AT134061B - Device for the production of cigar rolls. : de en
  • CA333915A - Can food packer : en fr
  • DE580495C - Reel for scraper systems, especially for underground use : de en
  • DE580579C - Process for making the cutting edges of thin razor blades : de en
  • DE580794C - Device for degassing metal vapor rectifiers with metal housing : de en
  • GB395312A - Method of connecting structural parts : en
  • US1917854A - Photoelectric tube : en
  • US1917962A - Auxiliary chassis for automobiles : en
  • US1918147A - Carriage positioning mechanism for grinding machines : en
  • GB395227A - Manufacture of fluorinated aromatic hydrocarbons : en
  • US1917706A - Bimetal piston : en
  • US1918044A - Storage battery : en
  • US1918219A - Brake testing apparatus : en
  • US1917681A - Polyhydric alcohol ester of aliphatic carboxylic acids : en
  • AT134187B - Squirrel cage, in particular for electric impact tools. : de en
  • CA333963A - Ticker tape projecting machine : en fr
  • CA10034S - Cash register cabinet : en
  • CH162771A - Shooting game. : en fr
  • FR748877A - Correction indicator for dictation machines : en fr
  • DE580613C - Process for embossing films by pressing by means of embossing rollers : de en
  • US1917597A - Apparatus for testing hair : en
  • US1918127A - Frictional lining extruding apparatus and method : en
  • FR42341E - Improvements made to tools for machine shaping clogs and other wooden articles : en fr
  • GB395250A - Improvements in or relating to vacuum cleaners : en
  • FR748907A - Grinder grinder for coffee, or other materials, and method of manufacture : en fr
  • AT134042B - Ski slip back brake. : de en
  • AT134090B - Film reel for cinematographic apparatus. : de en
  • CH162925A - Process for the preparation of a complex, therapeutically valuable, organic heavy metal compound. : de en
  • US1917290A - Fading elimination : en
  • US1918020A - Brake shoe burnisher : en
  • US1918199A - Electric switch : en
  • CH162905A - Process for the preparation of a new condensation product which can be used as a reservation agent. : de en
  • FR748945A - Improvements relating to ignition devices : en fr
  • FR748980A - Device for throwing the dice to play : en fr
  • GB395165A - Improved screw-driver for use in removing motor car wheels : en
  • DE580620C - Firing pin for submachine guns, automatic rifles, etc. like : de en
  • DE580775C - Elastic and electrically insulating connection of unprocessed pipes : de en
  • GB395329A - Hectograph machines : en
  • ES130562A2 - IMPROVEMENTS IN A PROCEDURE FOR THE MANUFACTURE OF ELASTIC RUBBER TUBES WITH STERNAL RELIEFS : en es
  • FR748970A - Process for manufacturing organ pipe sets and organ sets conforming to those obtained by this process : en fr
  • GB395024A - Apparatus for use in lifting and removing patients from beds : en
  • GB395372A - Improvements in or relating to the electric lighting systems of electrically propelled vehicles : en
  • US1917343A - Change speed transmission : en
  • US1917470A - Shoe dressing machine : en
  • DE580488C - Device for scraping roasted pig bodies : de en
  • CA333981A - Telephone system : en fr
  • CH162860A - Radio communication facility. : en fr
  • US1918017A - Combined floor jack and clamp : en
  • US1917309A - Diaphragm for acoustic apparatus : en
  • US1917710A - Flow meter : en
  • US1917339A - Char retort : en
  • US1917669A - Elevator : en
  • AT134198B - Arrangement on selective protection relays. : de en
  • DE580645C - Shutter cover : de en
  • AT134065B - Method for closing bottles or the like. : de en
  • AT134101B - Process for the production of molding powder mixtures. : de en
  • AT134159B - Device for sealing openings on opposing mechanical organs. : de en
  • CA333879A - Fountain lather brush : en fr
  • US1917345A - Oven regulator : en
  • US1917480A - Dispensing container for sliced bread and the like : en
  • DE580718C - Transition coupling : de en
  • GB395377A - Improvements in or relating to tin plating : en
  • DK47520C - Apparatus for regulating the fuel supply by combustion engines. : da en
  • DE580390C - Reinforced concrete rib ceiling : de en
  • DE580442C - Ceramic insulator : de en
  • DE580477C - Relay valve for pneumatic organs : de en
  • GB395059A - Hasp fastenings for jewel cases, purses, portfolios and such like : en
  • FR748906A - overflow evaporator for refrigeration machines : en fr
  • GB395114A - Improvements in cabinet and like catches : en
  • US1917306A - Method of reproducing acoustic films : en
  • US1918073A - Window screen : en
  • USD90283S - Martin j : en
  • DE580710C - Solid, durable hydrogen peroxide preparations : de en
  • DE580446C - Runner-fed three-phase shunt motor : de en
  • GB395095A - Improvements relating to window catches and the like : en
  • DK47530C - Electric Gramophone sound box. : da en
  • FR42377E - : fr
  • FR748881A - : fr
  • GB395283A - Improvements in and relating to machines for the manufacture of hollow concrete tubes : en
  • FR748870A - advanced heat exchanger : en fr
  • FR42379E - Sophisticated process for the industrial treatment of grape juice, to obtain white or red wines, rich in degree and extract and of high quality : en fr
  • GB395178A - Improvements in or relating to rapping machines more particularly for moulding concrete : en
  • US1917804A - Rubber vulcanization accelerator : en
  • US1917965A - Helicopter control and stabilizer : en
  • US1918162A - Method of carbonizing briquettes : en
  • FR748895A - Automatic alarm signal specially applicable for the protection of automobiles against theft : en fr
  • FR748897A - Starting of single-phase asynchronous direct current generator units : en fr
  • GB395374A - Improvements in tubular heat exchange apparatus more particularly for heating air by flue gases : en
  • GB395154A - Improvements in and relating to operating means for gate valves : en
  • GB395381A - Improvements relating to sound reproducing apparatus of the gramophone type : en
  • GB395211A - Device for suspending cream-tint blocks used in rinsing clothes : en
  • DE580612C - Color cinematographic recording device : de en
  • DE580680C - Method for welding the connecting pieces onto the pressed sheet metal halves of the heater elements that are to be connected to one another by welding : de en
  • DE580723C - Multi-phase automatic lever switch : de en
  • DE580694C - Device for wet treatment of textile goods with a rotating liquor : de en
  • DE580679C - Device for rubbing conical outer surfaces : de en
  • US1917415A - Elevator door : en
  • DE580676C - Printing device, e.g. B. for punch card machines : de en
  • US1918039A - Process of extracting iodine from aqueous solutions : en
  • AT134139B - Device for determining the degree of hair moisture during hair wave production. : de en
  • CH162746A - Solid structure made of a waxy organic material and process for its production. : de en
  • ES130845A1 - IMPROVEMENTS IN THE MANUFACTURE OF TERRACES : en es
  • AT134156B - Planetary gear change transmission. : de en
  • DE580452C - Process for the production of mineral oil-soluble castor oil : de en
  • DE580795C - Process for the production of copper oxide plates, in particular for photoelectric purposes : de en
  • CA333947A - Electrical precipitator : en fr
  • GB395344A - Improvements relating to the protection of cathodes of thermionic valves : en
  • ES130788A1 - A procedure for quick removal of the tail. : en es
  • US1917505A - Method of hydrating cellulose fibers : en
  • US1918197A - Apparatus for making can bodies : en
  • CH162847A - Lamp with protective housing for telephone booths. : de en
  • DE580411C - Device for producing untwisted yarns : de en
  • DE580580C - Process for the production of formaldehyde from methane and carbonic acid : de en
  • DE580695C - Process for the production of oxygen-containing organic compounds by catalytic reduction of kolene oxide with hydrogen at elevated temperature and under high pressure : de en
  • FR42316E - Hourdis : en fr
  • ES130830A1 - A new procedure for the preparation of all kinds of mattresses, cushions and similar articles. : en es
  • FR748836A - New ventilation system for vehicles : en fr
  • GB395275A - Improvements in and relating to gas or other fluid pressure governors : en
  • AT134088B - Film transport roll for sound or picture sound films perforated on both sides. : de en
  • CA333951A - Bakery product cooling apparatus : en fr
  • CH162700A - Anti-skid. : de en
  • CH162810A - Method and device for controlling elevators. : de en
  • CH162885A - Single-chamber compressed air brake with main and secondary control valve. : de en
  • AT134083B - Oil firing. : de en
  • AT134015B - Crystal detector. : de en
  • FR748912A - Device for simultaneous crimping and rolling of tin cans and others : en fr
  • GB395358A - Improvements in and relating to rotary kilns or driers : en
  • AT134178B - Electrode system with asymmetrical conductivity. : de en
  • ES1653U - Brooches for garters without pressure button. (Machine-translation by Google Translate, not legally binding) : en es
  • ES130796A1 - A procedure for the manufacture of manual block-books for orders or other documents. : en es
  • GB395280A - Improvements in fish-tail auger bits : en
  • GB395364A - Improvements in rotary or straight-bar knitting machines : en
  • CA333934A - Mixing machine : en fr
  • GB395132A - Improvements in wringing and mangling machines : en
  • US1917485A - Shoe shank stiffener : en
  • US1917724A - Telephone set : en
  • US1917867A - Agitator for washing machines : en
  • DE580510C - Split fire pot for coke-heated ovens : de en
  • US1917571A - Loading apparatus : en
  • US1917603A - Display panel : en
  • AT134129B - Process for coating metal with copper-zinc alloys by electrolytic means. : de en
  • AT134143B - Flow straightener for the stock water supply of Fourdrinier and cylinder machines in the paper and related industries. : de en
  • CA334005A - Tire safety valve : en fr
  • AT134007B - Radiological procedure. : de en
  • US1918097A - Drawworks : en
  • CH162671A - Flying insect killer. : de en
  • AT134053B - Transportable damping device. : de en
  • AT134002B - Folded capsules made of cereal paper, folded into stacks. : de en
  • US1917652A - Automatic stoker : en
  • US1917781A - Fuse and method of expelling fuse wire therefrom : en
  • CA333878A - Overload switch : en fr
  • CH162805A - Threaded pipe connection. : de en
  • DE580749C - Material feed device for vertical multi-spindle bar processing machines : de en
  • DE580651C - Process for the production of rough road surfaces with paving bodies embedded in a bituminous surface layer at larger intervals : de en
  • US1917990A - Lamp reflector : en
  • AU812332A - Cream neutraliser apparatus : en
  • AT134040B - Method and device for the production of transfer printing templates. : de en
  • US1917694A - Fire extinguishing apparatus : en
  • US1917399A - Preparation of homogeneous mixtures of cellulose nitrate and acetate : en
  • US1917233A - Treatment of iron sulphide-bearing material : en
  • US1917283A - Process for manufacturing yeast : en
  • US1917522A - Electrical precipitation apparatus : en
  • US1918053A - Longevous cultures of aciduric bacteria : en
  • CA333924A - Latex coagulation : en fr
  • US1917392A - Apparatus fos : en
  • NL30340C - PROCEDURE FOR INCREASING THE WET CAPACITY OF ALKALIZING LIQUIDS : en nl
  • US1917449A - Roller shade : en
  • AT134148B - Process for the production of style ties. : de en
  • CH162897A - Process for the preparation of a mixture of polynuclear aromatic amine bases. : de en
  • DE580065C - Arrangement in commutator rear machines, which are switched on in the secondary circuit of asynchronous machines, in particular for the purpose of phase compensation : de en
  • GB395115A - Improvements in and relating to the dry spinning of artificial fibres : en
  • US1917739A - Electric discharge device : en
  • CH162902A - Process for the preparation of a new condensation product which can be used as a reservation agent. : de en
  • AT134135B - Method for applying edge strips to the side edges of panels made of linoleum u. like : de en
  • US1917299A - Air distribution nozzle : en
  • US1917729A - Device for the treatment of artificial silk : en
  • DE580249C - Lens cap : de en
  • DE580456C - Device for cutting, cleaning and deburring fish : de en
  • DE580755C - Device for adjusting the windshield of vehicles, in particular motor vehicles : de en
  • US1917251A - Emulsion : en
  • US1917310A - Air cleaning apparatus : en
  • US1917373A - Spring for cars : en
  • US1917412A - Stitch : en
  • US1917997A - Electric discharge device : en
  • AU805832A - An improved meat product and method of preparing thesame : en
  • CH162812A - Pressure regulator for hydraulic presses. : de en
  • CH162840A - Electrical capacitor device. : de en
  • CH162743A - Method and device for processing animal carcasses, slaughterhouse waste and the like. : de en
  • CH162744A - A process for the production of light petroleum oils from heavy oils. : en fr
  • US1917638A - Electric plug aperture indicator : en
  • US1917833A - Collapsible tube structure : en
  • US1917487A - Variable electric condenser : en
  • US1918050A - Method of manufacturing resistor units : en
  • CA333967A - Shipping case and display stand : en fr
  • CA333854A - Automobile memorandum device : en fr
  • DE580213C - Distillation process : de en
  • CH162849A - Gas burner with a burner tube that has several outflow openings for the gas. : de en
  • US1917274A - Crankless engine : en
  • US1918029A - Traveling loading device : en
  • US1918064A - Method of making strong, thin, cemented carbide disks : en
  • US1917403A - Repeater : en
  • US1917417A - Method and apparatus for measuring alternating electromotive forces and impedances : en
  • US1917984A - Typewriting machine : en
  • US1917566A - Exercising bell : en
  • GB395051A - Improvements in or relating to the jets of artificial silk spinning machines : en
  • US1918040A - Hinge : en
  • USD90298S - Jack schweizeb : en
  • NL31654C - high voltage switch : en nl
  • US1917506A - Carton for baby chicks : en
  • DE580399C - Tripod head with division for panoramic shots : de en
  • DE580494C - Sealing with swelling sealant of parts that are detachably connected to one another (e.g. by screws), especially rubber seals for drums of centrifugal machines : de en
  • ES130782A1 - A new procedure to form the load of primers, pistons and small ammunition of any kind. : en es
  • US1917843A - Wall switch : en
  • US1917969A - Oiling system for bearings : en
  • GB395161A - Improvements relating to means for driving cinematographs and sound recording or reproducing machines in synchronism : en
  • CH162701A - Folding seat. : en fr
  • CH162909A - Process for the preparation of a water-insoluble azo dye. : de en
  • ES130799A3 - A procedure for making artificial leather. : en es
  • FR42360E - Process for preserving fresh fruit : en fr
  • US1918099A - Road marker : en
  • DE579708C - Cabinet for a retractable sewing machine : de en
  • FR748873A - Process for photographic recording of sound on film and industrial product obtained by this process : en fr
  • GB395192A - A process for the production of motor fuels : en
  • DE580761C - Snowshoe binding with sole edge holders : de en
  • DE580735C - Optical pyrometer with two glow threads electrically heated by the same power source : de en
  • GB395272A - Improvements in internal combustion engines of the sleeve valve type : en
  • DE580433C - Device for closing cans provided with cutting and boiling device : de en
  • US1917759A - Casting readily oxidizable metal : en
  • US1917643A - Cleaner for fluids : en
  • US1917757A - Feeding mechanism for sewing machines : en
  • US1917783A - Construction for rotary type cylinder and piston mechanism : en
  • DE580409C - Portable writing and card pad : de en
  • CH162872A - Suitcase convertible into a chair. : de en
  • US1917684A - Production of ferric oxide and the recovery of sulphur : en
  • DE580496C - Metal extrusion press : de en
  • DE580692C - Closing device, especially for shaft ovens : de en
  • CA333902A - Electrical signalling system : en fr
  • DE580025C - Device for drawing curves : de en
  • GB395129A - Improvements in constructional toys : en
  • US1918132A - Razor blade sharpener : en
  • DE580516C - Process for the production of metal complex compounds of 1, 2, 3-triazoles : de en
  • DE580594C - stethoscope : de en
  • FR748845A - electrical heating applicable to oil pumps : en fr
  • FR748863A - Improvements in hosiery and their method of manufacture : en fr
  • DE580417C - Loom with shuttle change on both sides : de en
  • DE580449C - The use of aluminum and its alloys covered with an artificial oxide layer : de en
  • DE580543C - Conveyor belt weigher with remote transmission of the total weight of the material conveyed within any period : de en
  • FR748948A - profiled iron retaining element for polygonal and round retaining walls in mining galleries : en fr
  • FR748978A - Compass compensated especially for air transport : en fr
  • GB395395A - Improvements in and relating to the securing of ends of metal ties or straps : en
  • GB395099A - Apparatus for use in the playing of games : en
  • US1917586A - Water heater : en
  • GB395179A - Improvements relating to air-cooled cylinders of internalcombustion engines : en
  • GB395376A - Improvements in and appertaining to pressing machines for laundry purposes : en
  • GB395176A - Improvements in or relating to double texture ribbed carpets and to the weaving thereof : en
  • FR748878A - On-board clock for automobiles : en fr
  • US1917400A - Nitration of cellulose with a nitrogen oxide : en
  • CA333976A - Cushioning mechanism : en fr
  • DE580392C - Device for logarithmic division of routes : de en
  • FR748813A - Automatic clamps to prevent slipping of cables : en fr
  • DE580567C - Device for inserting rubber weft threads on flat knitting machines : de en
  • DE580700C - Carbon bodies used as electrical resistance or as electrical insulation material : de en
  • DE580766C - Folding machine : de en
  • DK47517C - Electric AC motor for economical operation at low loads. : da en
  • ES1690U - Double effect device for unblocking and cleaning pipes. (Machine-translation by Google Translate, not legally binding) : en es
  • FR42353E - Cherry peeling process : en fr
  • FR748843A - Improvements in electrical systems for transmitting signals by alternating currents : en fr
  • US1917734A - Extracting oil from seeds : en
  • US1917420A - Apparatus for grinding wood : en
  • FR748868A - Conveyor chain drive system or other : en fr
  • GB395164A - Improvements in or relating to storage and display apparatus : en
  • DE580712C - Process for the preparation of natural silicates on highly active fuller's earth : de en
  • GB395277A - Improvements in or relating to thermionic amplifiers : en
  • GB395137A - Improvements in or relating to sound reproducing machines : en
  • GB395149A - Improvements in or relating to means for signalling the presence of an inflammable or non-inflammable noxious gas : en
  • DE580351C - Process for the preparation of conversion products of polymeric nitriles : de en
  • DE580550C - Chain tensioning device for bicycles with variable transmission : de en
  • ES130567A1 - A facial massage appliance. : en es
  • DE580236C - Pattern device for circular knitting machines : de en
  • DE580420C - Shut-off valve of compressed air tools : de en
  • FR42385E - Television method and apparatus : en fr
  • US1917390A - Telephone system : en
  • US1917532A - Device for automatically dimming the lights of automobiles : en
  • US1917935A - Stocking frame for embroidering machines : en
  • US1917568A - Fountain pen : en
  • US1918016A - Ejecting and delivery device for winding machines : en
  • US1917707A - Fishline bobber : en
  • US1918126A - Electrical connecter : en
  • CH162720A - Travel duvet. : de en
  • US1917924A - Ceramic ware treating method and apparatus : en
  • USD90288S - Design fob a lamp ob : en
  • FR748986A - Spool holder for textile fiber spinning : en fr
  • GB395065A - Improvements in hydraulic shock absorbers : en
  • US1917717A - Reenforcement for round reaction towers for the manufacture of sulphuric acid : en
  • US1917951A - Brake : en
  • DE580745C - Device for attaching the seat support of grass harvesters : de en
  • FR42359E - Servo-motor device for power transmission for all applications : en fr
  • GB395359A - Improvements relating to the construction of vehicle wind-screens : en
  • GB395090A - Improvements in or relating to control means for rotary well drilling apparatus : en
  • GB395305A - Process of separating phosphoric acid from the mixed rareearth sulphates obtained in decomposing monazite sands with sulphuric acid : en
  • GB395276A - Improvements in or relating to lead accumulators of the grid type : en
  • GB395238A - Improvements in and relating to lid fastenings for boxes and packing cases : en
  • US1917604A - Sickle guard and shield : en
  • US1917712A - Vaporizing machine : en
  • US1917888A - Spark plug : en
  • ES1676U - Textured glued cardboard (Machine-translation by Google Translate, not legally binding) : en es
  • ES1687U - Mobile patterns for cutting garments. (Machine-translation by Google Translate, not legally binding) : en es
  • US1917882A - Signaling system : en
  • US1917820A - Brake member : en
  • US1918048A - Radiator cleaning machine : en
  • US1918088A - Dispensing package : en
  • DE580584C - Method for achieving a simplification of the operation of receivers operating with frequency multiplication : de en
  • FR748853A - Suspension for vehicles, in particular for motor vehicles with oscillating half-axles : en fr
  • FR748935A - Oil and diesel heater : en fr
  • GB395348A - Improvements in or relating to electric arc welding : en
  • GB395689A - Improvements in or relating to gyroscopic stabilisation devices for rotatable bodies : en
  • USD90300S - Edgar m : en
  • FR748993A - Improvement in methods and devices for recording sounds : en fr
  • US1918119A - Anchor : en
  • GB395396A - Improvements in or relating to gang condensers : en
  • US1917466A - of grangemqttth : en
  • DE580534C - Process for the preparation of easily soluble sulfuric acid esters from reduced 1, 2, 2 ', 1'-anthraquinonazines : de en
  • DE580632C - Process for coking bituminous substances, such as pitch, tar, or the like. : de en
  • DE580738C - Zero printing device for calculating machines, cash registers, etc. like : de en
  • DE580257C - Machine for pressing the joint part of footwear : de en
  • US1917308A - Pin barrel selector armature retaining type : en
  • US1917349A - Display box : en
  • US1917528A - Hydraulic steering gear : en
  • USD90279S - Assiqnob of one-half to jakes h : en
  • GB395252A - An improved holding device for the compensating means employed in induction electricity meters : en
  • GB395290A - Piston expansion means : en
  • GB395370A - Improvements in the hydrogenation of phenols : en
  • US1917354A - Brake rigging : en
  • GB395026A - The manufacture of new azo dyestuffs : en
  • US1917627A - Process of producing acetylene gas : en
  • FR42328E - Method for knitting in a single operation a French heeled stocking in a flat knitting machine with plucked stitches : en fr
  • GB395256A - Improved shuttering for concrete and like construction : en
  • FR748866A - Silencer exhaust : en fr
  • DE580391C - Walkable roof covering : de en
  • DE580455C - Device for separating a hollow glass body from the blowpipe : de en
  • DE580724C - Device for adjusting the brush bridges of rotor-fed reversible multi-phase collector shunt machines : de en
  • GB395355A - Improvements in and relating to heaters for liquids : en
  • DE580440C - Frequency divider arrangement : de en
  • DE580630C - ram : de en
  • DE580670C - Single-motor drum winch with a temporarily held drive wheel serving as a planetary gear carrier, especially for pull-in cranes with a horizontal load path : de en
  • ES130560A3 - A safety device for cars. : en es
  • GB395041A - Process for the production of iron sleepers : en
  • GB395072A - Improvements in the means of charging the explosion cylinders of internal combustion engines with a combustible mixture : en
  • GB395319A - Improvements in or relating to photo-electric devices : en
  • DE580398C - Welding compounds, in particular welding wires : de en
  • GB395221A - Improvements in or relating to ventilated insoles for boots and shoes : en
  • DE580192C - Device for inclined conveying of piece goods, in particular bags : de en
  • DE580616C - Device for grinding and polishing straight facets on glass plates using pressure weights : de en
  • FR748929A - Hydro-disinfector glass washer : en fr
  • US1918058A - Ash receiver : en
  • FR42304E - Machine for making perforated concrete blocks or similar products : en fr
  • IE12733L - Ventilating rooms : en
  • US1917769A - Antifriction packing : en
  • DE580416C - Circular loom : de en
  • ES130802A1 - Improvements in the devices to extend and distribute the gravel in the coatings of the roads. : en es
  • GB395286A - Improvements in fastening devices for bags, cases, boxes, cupboards, desks and the like : en
  • US1918077A - Internal grinding apparatus : en
  • CH162770A - Wall facing an artificial ice rink. : de en
  • DE581167C - Plaster bandage : de en
  • FR748977A - Elastic support for printing with metal coating obtained by spraying : en fr
  • FR42386E - Recorder indicating at any time the distance traveled, the walking speed and the corresponding time for any vehicle or mechanism : en fr
  • AT134119B - Process for the manufacture of chocolate and chocolate goods. : de en
  • AT134138B - Device for pressing together floor boards u. like : de en
  • CH162703A - Shelving unit. : en fr
  • CH162735A - Process for the preparation of a sulfonic chloride. : de en
  • CH162862A - Automatic electrical device indicating danger due to the presence of flammable, inert or toxic gases in the air of a room. : en fr
  • US1918023A - Electrical instrument : en
  • CA10038S - Window fastening devices : en
  • AT134160B - Operating procedures for gas turbines as well as gas turbine and thermal power plant connected therewith. : de en
  • CH162821A - Device on single-acting internal combustion engines to achieve a noiseless exhaust. : de en
  • US1917424A - Process of preparing compounds of the 1-phenyl-2-amino-alcohols-1 series hydroxylated in the phenyl radical : en
  • US1917519A - Azo dye and method of making same : en
  • US1917358A - Revolvable hull washing machine : en
  • CH162761A - Angle finders on photographic cameras with range finders. : de en
  • GB395066A - Improvements in or relating to the manufacture of rubber : en
  • AT134048B - Device for generating X-rays. : de en
  • US1917841A - Method of and apparatus for evaporating solutions : en
  • US1917902A - Holding means for artificial dentures : en
  • GB395127A - Improvements in or relating to condensing lenses for cinematograph and like projectors : en
  • CH162895A - Process for the preparation of a new arylide of the pyrazolone series. : de en
  • CH162915A - Process for the preparation of a vat dye. : de en
  • US1918207A - Method of and apparatus for removing lubricant from cold rolled strip metal : en
  • ES1677U - Rubbing tool for hair removal superfluous. (Machine-translation by Google Translate, not legally binding) : en es
  • FR42362E - Device for the systematic ventilation of homes or other premises : en fr
  • GB395039A - Improvements relating to hot water storage tanks for use particularly in domestic hot water supply systems : en
  • FR748927A - Openwork and hollow paving stone, in cement, for pavement : en fr
  • US1918018A - Investment vibrator : en
  • USD90290S - Design fob a jab ob similar containeb : en
  • DE580462C - Single-axis beet lifter that can be attached to a tractor : de en
  • DE580394C - Balance with a device to protect against incorrect balancing : de en
  • DE580393C - Telescope, especially for surveying equipment with a bezel : de en
  • DE580564C - Kerr cell for light control purposes : de en
  • FR42311E - Electric heater : en fr
  • CH162676A - Metal window. : de en
  • US1917719A - Type bed bearer : en
  • US1917546A - Taximeter : en
  • US1917405A - Cellulose ester composition : en
  • US1917801A - 9.10 diamino anthracene and its nu-substitution products : en
  • US1917852A - Snap fastener and fastener installation : en
  • DE580576C - Process for making fruit and similar cakes : de en
  • DE580485C - Bicycle support with air pump detachably attached between holders : de en
  • DE580595C - Artificial hand : de en
  • US1917286A - Nitro derivative of alpha-naphthoyl-omicron-benzoic acid : en
  • US1918173A - Phase shifting circuits : en
  • GB395331A - Safety-washer for bolts : en
  • US1917356A - brand : en
  • US1917749A - Sodium ortho-phenyl phenate and method of preparing same : en
  • US1917878A - Operating tool : en
  • US1918220A - Strain equalizer for multiple cables : en
  • US1917816A - Valve : en
  • US1917926A - Spring gib : en
  • US1917463A - Fluosilicates of organic aliphatic bases : en
  • US1917767A - Pan greasing machine : en
  • US1917625A - Radiographic apparatus : en
  • US1917836A - Control monorail car apparatus : en
  • US1918152A - Telecommunication system : en
  • DE580362C - Sample gluing machine : de en
  • GB395308A - Improvements in or relating to zero-setting devices for gunsighting telescopes : en
  • GB395037A - Improvements in or relating to pneumatic and like tools : en
  • GB395343A - Improvements in mop heads : en
  • FR42325E - Process for the production of nitrogenous products : en fr
  • FR42389E - Refinements to ordering twin capacitors : en fr
  • GB395187A - Improvements in medical and surgical belts, dressings, and the like : en
  • US1917423A - Fountain pen desk set : en
  • US1917441A - New ortho-aniline-sulfonic acid : en
  • US1917720A - Rairoad ticket : en
  • US1917440A - Walking crutch : en
  • US1917511A - Keyboard lock : en
  • US1917534A - Inflatable ball : en
  • US1917948A - Amusement device : en
  • AT134116B - X-ray compression device. : de en
  • GB395042A - Improvements relating to disinfecting of telephone-mouthpieces : en
  • US1917574A - Flying machine : en
  • FR42345E - Improvements to tents, especially independent roof tents : en fr
  • US1917809A - Roof bracket or jack : en
  • DE580627C - Device for the automatic adjustment of the heat supply and regulation of the temperature rise, especially in systems for the artificial drying of brickwork products : de en
  • US1918079A - Aircraft : en
  • US1918177A - Stereooculator : en
  • FR42358E - Process for preparing alumina : en fr
  • GB395215A - Improvements in buoyant apparatus for marine purposes : en
  • ES130844A1 - An electric automatic device to raise chicks. : en es
  • FR748806A - Improvements to removable burners for gas appliances : en fr
  • GB395079A - Improvements in hydraulic clutches : en
  • AT134097B - Method and device for dimensioning and smoothing the ends of pipes made of hardening compounds. : de en
  • US1917264A - Chair : en
  • US1917409A - Tool holder or tool set : en
  • US1917995A - Radio telephony : en
  • US1918176A - Speed regulator for revolving doors : en
  • US1917416A - Universal center support for venetian blind head rails : en
  • US1917747A - Adjustable brush holder : en
  • US1917763A - Knitting machine : en
  • US1918041A - Rhythm maintaining device for artificial respiration : en
  • AT134062B - Clamp for connecting broken skis. : de en
  • AT134131B - Roll iron for producing the flanges of welded profile beams. : de en
  • CA333968A - Fairlead for cables : en fr
  • DE580590C - Device for electrical roller seam welding with periodic power interruptions, especially for butt welding of pipe length seams : de en
  • AT134066B - Metallic lid lock for cans u. like : de en
  • DE580589C - Switching arrangement for the automatic control of electrical heating and cooking devices : de en
  • US1917324A - Production of low boiling hydrocarbon products : en
  • USD90284S - Design fob a combined coaster and ash tray : en
  • USD90278S - Design for a teletypewriter cabinet : en
  • CH162809A - Differential change gear. : de en
  • GB395242A - Improvements in and relating to systems for transmitting intelligence : en
  • DE580565C - Process for cleaning liquid or liquefied insulating materials : de en
  • DE580585C - Arrangement of the laminated core of medium and high-frequency machines, which is seated in a massive stand yoke and divided into segments, the number of which correspond to the exciter grooves : de en
  • CH162724A - Mixing, kneading and mixing machine. : de en
  • CA333887A - Scissors sharpening machine : en fr
  • AT134082B - Theft protection for motor vehicles. : de en
  • US1917216A - Sprinkling nozzle : en
  • US1917366A - Cut-off for dispensing devices : en
  • CH162918A - Calculating machine with an automatic multiplier. : de en
  • AT134046B - Control flap for secondary air inlets. : de en
  • US1917372A - Train stop and cab signal system : en
  • US1917497A - Method of drawing temper in cutting slots : en
  • US1917936A - Valve and operating means therefor : en
  • DE580572C - Rotary kiln with heat transfer bodies : de en
  • GB395027A - The manufacture of new azo dyestuffs : en
  • GB395298A - Improvements in and relating to hydraulic operating mechanism : en
  • US1917945A - Process of making ferric sulphate : en
  • CH162842A - X-ray tubes, in particular for material analysis. : de en
  • AT134056B - Gear engine with nested wheels. : de en
  • AT134128B - Devices for swinging and pressing out strands of yarn. : de en
  • US1917732A - Certificate of correction : en
  • CH162732A - Process for the production of a wetting, dispersing, emulsifying and washing agent. : de en
  • DE580647C - Process for the preparation of chlorine and nitrogen containing anthraquinone derivatives : de en
  • AU769032A - An improved radiating panel or element for heating systems : en
  • CA333961A - Zinc purification : en fr
  • CA333966A - Colour fastness testing apparatus : en fr
  • DE580661C - Grid electrode for discharge tubes : de en
  • CH162721A - Cap. : en fr
  • US1918049A - Oil dispensing device : en
  • US1918179A - Game playing club : en
  • GB395118A - Improvements in or relating to permanent magnets : en
  • DK47536C - Coin testing device for vending machines and the like. : da en
  • FR748944A - Improvements to ignition devices : en fr
  • GB395334A - Improvements in and relating to flash light : en
  • US1917616A - Machine tool : en
  • US1918110A - Manufacture of boric acid : en
  • CA333977A - Bottle crate : en fr
  • CA333939A - Rubber antioxidant : en fr
  • AU897532A - Process for the decompostion of phosphoric acid containing materrials particularly crude phosphates : en
  • DK47518C - Device for automatic Control of Controllers. : da en
  • FR42301E - Mode of supplying incandescent cathode valves on an AC network, by rectified and filtered current : en fr
  • CA333935A - Coin controlled refrigerating mechanism : en fr
  • DE572998C - Caravans as trailers for vehicles : de en
  • AT134058B - Tilting mechanism for valve gas meter. : de en
  • US1917728A - Discharge tube cathode energizing : en
  • US1918178A - Process of treating sulphur-bearing ores : en
  • US1917529A - Individual bar chair : en
  • US1917822A - Method of separating chloronaphthalenes : en
  • US1917229A - Treatment of iron sulphide-bearing material : en
  • US1917838A - Safety pin holder : en
  • US1917620A - Lock structure : en
  • DE580746C - Binding ring for endive plants : de en
  • FR748925A - Improvements to processes for the treatment of mineral oils : en fr
  • FR42347E - Device for permanent hair waving : en fr
  • US1918142A - Exercising device : en
  • US1918209A - Heating system : en
  • FR748855A - Improvements to signaling systems and more particularly to trunked telephone systems : en fr
  • GB395296A - Process for the manufacture of new soluble calcium salts and products obtained thereby : en
  • FR748931A - Mechanical capping device for bottles : en fr
  • GB395248A - Improvements in or relating to receivers and amplifiers for short waves : en
  • GB395136A - Improvements in wheel covering discs : en
  • FR748918A - Manufacturing process of a cooking salt substitute : en fr
  • GB395156A - Improvements in and relating to the production of relief patterned rubber bathing caps or like hollow rubber articles : en
  • GB395241A - Improvements in and relating to the control of electric motors for adjusting the rolls of rolling mills : en
  • US1917467A - Drying of young grass, fodder, and the like : en
  • US1917432A - Water-insoluble monoazo dyestuff : en
  • US1917523A - Metal spraying device : en
  • US1917668A - Doweling jig : en
  • US1917868A - Hood for welding molds : en
  • US1917980A - Vertical filing system : en
  • AT134145B - Tiled roof. : de en
  • DE580609C - Fabric guide for sewing machines : de en
  • US1917985A - Typewriting machine : en
  • US1918205A - Rear closure for truck mixers : en
  • CH162816A - Internal combustion engine with a fan driven by the exhaust gases. : de en
  • DK47531C - Procedure for the manufacture of non-alcoholic or non-alcoholic beverages. : da en
  • GB395088A - Improvements in electrical switchgear : en
  • CA333993A - Ramp for railway vehicles : en fr
  • CH162920A - Transportable motor-pump. : en fr
  • CH162927A - Process for the preparation of a complex compound of antimony. : de en
  • CA333943A - Radio receiving apparatus : en fr
  • AT134021B - Electric daylight lamp. : de en
  • US1917425A - Wrinkleproof rug edge reenforcing binding : en
  • AT134013B - Pessary. : de en
  • CH162819A - Fuel nozzle bodies for injection internal combustion engines. : de en
  • CH162876A - Heating apparatus for automobile windshields. : de en
  • CA333852A - Valve opening and closing device : en fr
  • CH162758A - Single drum duplicator. : de en
  • AT134079B - Insulating covering. : de en
  • CA333922A - Locomotive tubular feed water heater : en fr
  • CA334004A - Tanning apparatus : en fr
  • CA333867A - Fur cleaner : en fr
  • CH162854A - Device for storing a razor. : de en
  • US1917752A - Collet : en
  • US1917776A - Folder for sewing machines : en
  • AT134192B - Selective protection arrangement. : de en
  • US1917433A - Angle marking means : en
  • US1917600A - Transmission line : en
  • US1917624A - Machine for working wire cloth : en
  • US1917819A - Process and apparatus for removing solids from liquids : en
  • US1918060A - Method of forging hollow working implements : en
  • CA333986A - Molten material preparing apparatus : en fr
  • US1918204A - Aircraft : en
  • US1917462A - Safety device for elevator driving means : en
  • US1917525A - Rotary hammer : en
  • US1917791A - Aircraft engine : en
  • US1917950A - Electrical conduit fitting : en
  • USD90277S - Ernest t : en
  • DE580536C - Device for automatic regulation of the air supply to the boilers of hot water heating systems according to the hot water temperature : de en
  • GB395300A - Process for obtaining chlorides of the cerium group free from thorium : en
  • US1917889A - Cloth cutting machine : en
  • US1917281A - Penholder ink font : en
  • US1917850A - Submersible apparatus for the rescue of those entombed in sunken vessels : en
  • US1917847A - of chicago : en
  • US1917855A - Photo-electric tube : en
  • US1917649A - Mower : en
  • US1917551A - Telephone system : en
  • US1917565A - Means for producing an electric current : en
  • US1917807A - Open hearth furnace : en
  • US1917327A - Electric ventilating fan : en
  • US1917431A - Excavating tooth base with laterally interlocked points : en
  • CA333930A - Magnesium and alloy protecting means : en fr
  • CH162727A - Process for the production of a material particularly suitable for the production of aqueous dispersions of bituminous substances. : de en
  • CH162870A - Golf stick-shaped walking stick set up as a tobacco pipe case. : de en
  • AT134137B - Dust-proof packaging for twine, ribbons, braids, etc. like : de en
  • DE580483C - Direction indicators, in particular for motor vehicles : de en
  • US1917266A - Method and apparatus for dispersing divided solid material in gas : en
  • CA333918A - Can machinery control : en fr
  • US1917395A - Frequency determining means : en
  • US1917458A - Luggage : en
  • US1917538A - Hydraulic turbine : en
  • CH162711A - Device for performing sewing stitches. : en fr
  • US1917633A - Nonvibratory support of record table : en
  • US1917241A - Press mechanism : en
  • FR748987A - Spool spinning machine for artificial textile fibers : en fr
  • DE580655C - Guide horn for automatic railway couplings : de en
  • DE580759C - Return and forward knife for guns : de en
  • AT134078B - Speaker. : de en
  • CA333888A - Ball and socket joint : en fr
  • ES130791A1 - A device of automatic signals of passage. : en es
  • DE580760C - Device to facilitate the production of regular typefaces : de en
  • FR42315E - Improvements to means of suspension and bracing of profiled wires for overhead power lines : en fr
  • US1917665A - System of selective road illumination for automobiles : en
  • US1917862A - Fuse mounting block : en
  • CA333889A - Educational apparatus : en fr
  • AT134197B - Switching mechanism driven by an auxiliary motor for starting and regulating motors. : de en
  • DE580756C - Lighting system for motor vehicles : de en
  • FR748829A - Casing in particular for electric motors : en fr
  • GB395159A - Improvements in or relating to processes for recovering thallium : en
  • AT134050B - Water decomposition cell with filter press design. : de en
  • US1917813A - Device for providing energy for electrical ignitors : en
  • US1917315A - High tension fuse : en
  • USD90295S - Joseph pebsky : en
  • US1917481A - Circuit closer : en
  • US1918138A - Apparatus for machining rolls for rolling mills and the like : en
  • DE580656C - Device for securing the mutual distance and the position of the cam disks of an automatic impulse transmitter for self-connecting telephone systems : de en
  • US1917977A - Comic strip display device : en
  • AT134038B - Process for the preparation of fibroin solutions. : de en
  • AT134162B - Process for making elastic connections. : de en
  • US1917383A - Cleaner for furnaces, boilers, and the like : en
  • US1918188A - Altimeter temperature correction computer : en
  • US1917242A - Sleeve terminal box for electric cables : en
  • ES130809A3 - A procedure for making reinforcing metal rings for tire beads. : en es
  • US1917831A - Machine tool : en
  • US1917921A - Frequency changer system : en
  • US1918172A - Seeder attachment for tractors : en
  • CA333917A - Can shaping machine : en fr
  • GB395146A - Improvements in and relating to boxes and cartons of paper and like materials : en
  • CH162685A - Apparatus used to vaporize the water intended to humidify the air in rooms heated by thermo-siphon. : en fr
  • AT134130B - Method and device for increasing the grinding effect in grinding stones. : de en
  • CA333876A - Glass tile : en fr
  • AU810132A - An improved spade grip for traction wheels and method of manufacturing thesame : en
  • AT134193B - Method for the telegraphic transmission of halftone images. : de en
  • CH162841A - Process for introducing an alkali or alkaline earth metal into a vessel. : de en
  • CH162694A - Process for producing a fuel gas for urban gas pipelines. : de en
  • CH162712A - Auxiliary device for darning stockings, embroidery, etc. : de en
  • DE580383C - Device for changing the thread guides on flat knitting machines : de en
  • US1917421A - New anthraquinone compounds : en
  • AU922732A - One-piece disc wheel inwhich the disc partis provided with undulations inan axial direction : en
  • CA333955A - Tire cover : en fr
  • US1918071A - Cord terminal : en
  • US1917876A - Draft and buffing mechanism for mine cars : en
  • US1917513A - Yarn with even shrinkage : en
  • US1917606A - Separator : en
  • US1917961A - Protective mask : en
  • CH162880A - Device for holding and tensioning the snow chains on automobile wheels. : de en
  • ES130780A3 - Process for the manufacture of molded hollow pieces of cement paste and asbestos or other similar mixtures. : en es
  • FR748820A - Machine for testing metals for rotary bending fatigue : en fr
  • US1917284A - Sheet metal container : en
  • US1917579A - Window screen construction : en
  • US1918213A - Drawbar device for harrows : en
  • US1917260A - Emulsion : en
  • US1917404A - Stoker : en
  • US1917823A - Method for manufacture of cyclohexylphenols : en
  • US1917930A - Construction material : en
  • US1918203A - Speed governor for alternating current motors : en
  • US1917276A - Packing mechanism for typesetting machines : en
  • AT134060B - Ski clamp. : de en
  • CA333942A - Rug fringe securing means : en fr
  • CH162823A - Cooling device on motorcycles. : de en
  • AT134023B - Heat protection device for irons. : de en
  • USD90276S - Design for a support for culinary : en
  • AT134033B - Device for remote control of adjustable organs. : de en
  • CA333900A - Battery terminal connector : en fr
  • US1918082A - Automatic pilot for dirigible craft : en
  • AT134026B - Automatic control device for compressors. : de en
  • CH162928A - Wireless connection device. : de en
  • CA333883A - Automobile folding hood : en fr
  • CA333861A - Oxygenated organic compound : en fr
  • DE569692C - Control device for power and heat systems : de en
  • AT134037B - Scissor gate lock. : de en
  • CA333941A - Panelled wall and strip : en fr
  • FR42370E - Mechanical planter : en fr
  • DE580514C - Process for the preparation of esters of isoborneol : de en
  • DE580697C - Process for refining iron ores with high sulfur content : de en
  • DE580360C - Open-cast mine with conveyor-connected open-cast mining equipment, which work on two slopes one behind the other in the mining direction : de en
  • FR748923A - : fr
  • FR748865A - Improvement in thermal insulation processes : en fr
  • GB395020A - Improvements in or relating to rock drills and like tools : en
  • DE580542C - Automatic scales with rotating, drum-shaped weighing container : de en
  • DE580711C - Process for the production of gels which supply base exchangers and for the production of base exchangers from them : de en
  • DE580682C - Device for observing the nature of fibrous materials contained in flowing liquids : de en
  • FR748979A - Process for producing a pressure agent : en fr
  • CA333969A - Cabinet resonance eliminating apparatus : en fr
  • DE580575C - Process for dismantling high walls in high cut : de en
  • AT134034B - Selective protection circuit with tripping times depending on the distance from the fault location. : de en
  • US1917228A - Treatment of iron sulphide-bearing material : en
  • US1918156A - Centering bearing : en
  • DE580403C - Fork chassis for aircraft : de en
  • US1917631A - Windmill construction : en
  • US1917756A - Feed-off-arm sewing machine : en
  • FR42352E - Method and device for obtaining positive images that restore natural colors : en fr
  • CH162806A - Float operated valve. : en fr
  • DE580386C - Coffee brewer : de en
  • CH162871A - Ladies handbag. : de en
  • US1918087A - Reflecting device : en
  • US1918230A - Pad for ironing machines, etc. : en
  • CA333975A - Fat and oil antioxidant : en fr
  • CH162911A - Process for the preparation of a water-insoluble azo dye. : de en
  • CA333932A - Mixing machine turntable : en fr
  • CH162796A - Pan mill, especially for paper pulp production. : de en
  • CH162893A - Wort kettle heated with steam. : de en
  • DE580372C - Buffer with a spring column composed of individual spring washers separated from one another by intermediate pieces : de en
  • DE580559C - Double lifting open shed jacquard machine : de en
  • US1917567A - Safety switch : en
  • US1918011A - Making or remelting alloys of aluminium and iron : en
  • CH162883A - Transition coupling for railway vehicles. : de en
  • AT134010B - Procedure for setting calibrated tube transmitters. : de en
  • US1917722A - Amplifier power supply : en
  • US1918187A - Method of making bearing material : en
  • US1917359A - Can making machine : en
  • US1917271A - Method of forming coatings of metal and product thereof : en
  • US1917326A - Process for increasing the wetting capacity of alkaline treatment liquids : en
  • US1918117A - Method of and means for preventing aqueous liquids from dripping from the lips of vessels : en
  • US1918143A - Adjustment indicating mechanism for cameras : en
  • FR748961A - Device adapted to the horseshoe and preventing slips or falls : en fr
  • GB395392A - Improvements in or relating to means for nullifying or reducing window reflections : en
  • AT134043B - Impact shredder. : de en
  • US1917246A - Production of illusory effects : en
  • US1917265A - Ammoniac al compoub d : en
  • US1917270A - Machine for forming metal bands : en
  • US1917561A - Aeroplane : en
  • US1917968A - Blast furnace : en
  • US1917978A - Aerial sign : en
  • CA333871A - Dumping truck : en fr
  • FR42308E - Calculating machine or accounting machine : en fr
  • GB395113A - Method of making pipe couplings : en
  • FR748862A - Guidance of vehicles on the road : en fr
  • AT134039B - Insulating material. : de en
  • FR748905A - Clothing item such as collar and cuff : en fr
  • GB395224A - Improvements in or relating to devices comprising a luminous electric discharge tube : en
  • DE580396C - Equal pressure gas turbine system with multi-stage combustion : de en
  • DE580688C - Process for creating images, imitations, lettering, etc. : de en
  • FR748880A - Improvements to tanks for hydrocarbons or other dangerous liquids : en fr
  • AU946232A - An optical device for increasing the subjective viewed object : en
  • FR748909A - Devices intended to eliminate or reduce oscillations of speeds or vibrations : en fr
  • US1917828A - Curtain fixture : en
  • US1918194A - Filing register : en
  • US1917587A - Adjustable headrest : en
  • GB395056A - Improvements in electric discharge tubes : en
  • CH162863A - Remote level indicator. : en fr
  • CA333950A - Separable fastener : en fr
  • GB395093A - Improvements in safety suspension devices for sliding sash windows : en
  • US1917413A - Process for manufacturing chemical resisting articles : en
  • US1917982A - Gas fixture : en
  • ES1525U - Device for boxes or structures for wristwatches (Machine-translation by Google Translate, not legally binding) : en es
  • FR42361E - Cooling process for thermal engines : en fr
  • ES130785A1 - Procedure for the conditioning and presentation of coffee with milk. : en es
  • GB395199A - Improvements in or relating to purifying air : en
  • US1918103A - Line marker : en
  • US1918192A - Hat blocking and rebuilding machine : en
  • FR42339E - Luggage net mounting device : en fr
  • GB395109A - Improvements in or relating to the manufacture of rubber compositions : en
  • FR42335E - Direct view windshield through the air : en fr
  • GB395228A - Improvements relating to welding : en
  • FR748911A - Device for supporting and operating flat curtains and others : en fr
  • CA333858A - Sulphuric acid and metal production : en fr
  • US1917347A - Shoe tree : en
  • DE580690C - Mobile mortar and concrete mixer for manual or mechanical drive : de en
  • FR42307E - Ship hull porthole : en fr
  • DE580490C - Mobile concrete mixer : de en
  • DE580541C - Process for the extraction of chromium : de en
  • US1917530A - Aircraft of the rotative-blade type : en
  • US1917881A - Remote control device : en
  • FR748804A - Drain valve : en fr
  • DE580652C - Transition coupling : de en
  • DK47534C - Process for the production of alkali metal-containing aluminum-silicon alloys. : da en
  • ES1681U - Electric power switch in the shape of a pear. (Machine-translation by Google Translate, not legally binding) : en es
  • FR748805A - Elastic superstructure for railway tracks : en fr
  • FR748922A - Support cycling kit : en fr
  • DE580412C - Device for filling bundle wood presses : de en
  • US1917255A - Emulsion : en
  • US1917607A - Explosionproof motor : en
  • CA333991A - Golf club : en fr
  • DE580527C - Automatic switch-off and switch-on device for the charging current of electrical collectors : de en
  • GB395715A - Improvements relating to the production of tubular knitted fabrics with patterns produced by reverse plating : en
  • GB395209A - Improvements in and relating to gas meters : en
  • GB395716A - Improvements in or relating to foot-arch supports for use in boots and shoes : en
  • US1917922A - Photograph mounting : en
  • GB395071A - Improvements in and relating to closets : en
  • DE579788C - Bright wide-angle anastigmat : de en
  • GB395177A - Improvements in scissors : en
  • GB395144A - Improvements relating to motor vehicles : en
  • GB395168A - Improvements in or relating to die casting or moulding machines : en
  • US1918180A - Rotatable antenna system : en
  • GB395138A - Improvements in and relating to loud speaking telephones : en
  • US1917564A - Display rack : en
  • US1917825A - Separable snap fastener installation : en
  • US1917976A - Dispensing device : en
  • US1917845A - Window frame : en
  • DE580586C - Moving iron galvanometer : de en
  • GB395369A - Improvements in or relating to sound records and systems for recording the same : en
  • FR748826A - Sheaths set with decorative subjects intended to protect the stem of a drinking glass : en fr
  • DE558451C - Tail support for aircraft equipped with running wheels : de en
  • GB395285A - Trimmer mechanism for sewing machines : en
  • DE580545C - Starting device for internal combustion engines with unchangeable fuel pump stroke : de en
  • US1917342A - Brake mechanism : en
  • FR748872A - Control system for anti-background noise devices for sound film recording apparatus : en fr
  • CH162824A - Explosion turbine. : en fr
  • FR42332E - Improvements to shoe soles : en fr
  • CH162683A - Steam cycle system. : de en
  • GB395690A - Improved operating mechanism for vehicle wind-screens and the like : en
  • GB395172A - Tag price marking machine : en
  • DE580423C - Triggering device for the dies of die setting and line casting machines with two blocking bodies that move at the same time and alternate in the blocking position : de en
  • GB395087A - Improvements in valve gears for engines, pumps or compressors : en
  • FR42324E - Improvements to the coloring of cellulose-based materials or cellulose derivatives : en fr
  • US1917259A - Emulsion : en
  • US1917915A - Process of producing ammonium sulphate : en
  • ES130834A1 - A perfection in the manufacture of cloths and velvets. : en es
  • US1917257A - Emulsion : en
  • US1917526A - Foldable table : en
  • US1918139A - Method and apparatus for machining rolls for rolling mills : en
  • US1918149A - Sound transmitting and sound absorbing construction : en
  • CH162830A - Slotted rotor for electrical machines. : de en
  • CA333921A - Centrifugal pump : en fr
  • DE580562C - Axle bushing, especially for railway vehicles, with roller bearings : de en
  • NL30535C - : en
  • US1917670A - Closure for collapsible tubes : en
  • US1918140A - Process of producing isolating plates for deadening noises and vibrations : en
  • GB395743A - Improvements relating to electric regulating systems for dynamo electric machines : en
  • GB395063A - Improvements in the manufacture and production of quinaldines : en
  • DE551598C - Process for the production of double-layer woven warp pile fabrics : de en
  • DE580438C - Drain valve for tank or tank wagons : de en
  • CA333958A - Meat rack for refrigerator cars : en fr
  • DE580604C - Filling and measuring device for powdery and fine-grained, baking material, such as ground coffee, tea, cocoa and the like. like : de en
  • GB395360A - An improved safety device for compressed-air and other fluid pressure pipes : en
  • GB395070A - Improvements in electric starting mechanism for internal combustion engines : en
  • IE11915L - Concrete piles : en
  • CA333885A - Engine combustion chamber : en fr
  • CH162716A - Washing machine. : de en
  • CH162774A - Balloon theodolite. : de en
  • AT134123B - Device for the transmission or amplified reproduction of the tones of stringed instruments. : de en
  • US1917738A - Apparatus for molding concrete and like plastic substances : en
  • US1918028A - Welding electrode : en
  • US1918111A - Machine for sharpening razor blades : en
  • DE580762C - Method and device for monitoring drying processes, in particular when treating wood : de en
  • US1917344A - Refrigerator trap : en
  • US1917664A - Boiler : en
  • US1917983A - Gas valve : en
  • US1918003A - Platform for lift trucks : en
  • DE580640C - Speed regulators, especially for steam turbines : de en
  • US1917239A - Template : en
  • FR748973A - Improvements to metal window frames : en fr
  • GB395032A - A device for tightening and slackening the strings of a tennis racket : en
  • DE580501C - Compound needle for linking up stitches : de en
  • US1917474A - System and apparatus for regulation : en
  • US1917254A - Margarine and process for producing the same : en
  • US1917518A - Canvas hammock : en
  • DE580472C - Block and billet shears cutting from bottom to top with two knives moved by means of a lever system : de en
  • DE580471C - Device for the production of dies, dies, punches and the like. like : de en
  • US1917560A - Vehicle light director : en
  • US1917906A - Mounting for hand grinding devices : en
  • FR42336E - Process for transforming mineral and vegetable oils : en fr
  • GB395270A - Improvements in or connected with door bolts or fastenings, window fastenings, and the like : en
  • GB395352A - Improvements in or relating to control mechanism for can clinching and the like machines : en
  • ES130827A3 - Roller bearing particularly for portable track railway wagons. : en es
  • ES1685U - Poles for public services such as mailboxes, telephones and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • AT134024B - Device to protect the concrete encasing of the foot of railing supports or the like. : de en
  • FR42319E - New derivatives of the anthrapyrimidine series : en fr
  • CH162791A - Process for cleaning molten copper alloys. : de en
  • CH162797A - Safety razor. : en fr
  • ES130833A1 - Machine to join pieces of wood with wire staples. : en es
  • FR42348E - Easy-to-call automatic telephone : en fr
  • FR748871A - Device for photographic recording of sound on film : en fr
  • GB395021A - Improvements in or relating to fluid-fed rock-drills : en
  • DE580614C - Two-part nut that can be switched on and off for the threaded spindle of presses : de en
  • DE580356C - Bituminous insulating compounds : de en
  • FR42367E - Locomotive refinements : en fr
  • FR42390E - Bodywork construction method, particularly applicable to motor vehicle bodies : en fr
  • GB395030A - Improvements in roller bearings for railway vehicles : en
  • CH162708A - Drive device on mechanical looms with a fixed contactor box and movable store track. : de en
  • USD90296S - Joseph pebsky : en
  • GB395158A - Improvements in or relating to the refining of steels : en
  • GB395315A - Improvements in turbine locomotives : en
  • FR748844A - Vibrating sieve : en fr
  • FR748908A - Device used to break the tips of pharmaceutical and other ampoules : en fr
  • USRE18892E - Fibebboaed shipping carton : en
  • US1918129A - Automatic stay for lock keepers : en
  • FR42388E - Improvements in the treatment of artificial silk threads : en fr
  • FR748915A - Rotary timing for internal combustion engine : en fr
  • GB395126A - Improvement in parachute flares : en
  • GB395134A - Improvements in hard alloys : en
  • DK47519C - Transformer for economical operation at low loads. : da en
  • DE580705C - Process for drying bodies in chambers with the recovery of volatile components, in particular layers of fibrous web-like material soaked or coated with spirit synthetic resin solutions : de en
  • FR42373E - Control device for metering valves : en fr
  • GB395249A - Transmission gearing operated by animal power : en
  • GB395338A - Improvements in or relating to supports or hangers for wearing apparel : en
  • AT134068B - Appointment folder. : de en
  • AT134147B - Truss used as reinforcement for reinforced concrete structures. : de en
  • GB395022A - Improvements in or relating to winding machines for yarn or the like : en
  • FR748913A - : fr
  • FR748949A - Multi-core cable : en fr
  • FR748943A - Improvements to illuminated signs : en fr
  • GB395267A - A temperature sensitive device of the bi-metallic type : en
  • DE580288C - Machine for checking, printing and aligning tickets, labels, etc. like : de en
  • ES130793A1 - Improvements in the manufacture of incandescent electric lamps. : en es
  • FR748827A - Economizer device applicable to gas stoves and others : en fr
  • GB395075A - Improvements in tone-arms for talking machines : en
  • GB395112A - Improvements in and relating to automatic re-closing circuit breaker systems : en
  • CA333936A - Iron removal from chromium salts : en fr
  • US1917472A - System and apparatus for regulation : en
  • DE561700C - Roman with an image covered by a lens : de en
  • DE580748C - Process for applying a firmly adhering coating of molybdenum to bodies of any shape made from other materials : de en
  • FR42365E - Process for the preparation of n-chlorosulfonylamides, n-chlorosulfonylsulfonamides and aryl chlorosulfonates as well as aminosulfonamides : en fr
  • CA333928A - Acylamino derivative : en fr
  • DE580610C - Buttonhole sewing machine with a starting and stopping device for the stitch-forming device : de en
  • US1917414A - Process of preparing diphthaloylnaphthalene compounds and new compounds obtainable thereby : en
  • US1917879A - Telephone system : en
  • US1917848A - Ultra-violet lamp : en
  • US1918024A - Elevator control : en
  • AT134110B - Switch consisting of a liquid and an air switch. : de en
  • CA333978A - Tubular axle : en fr
  • DE580432C - Tin can sealing machine : de en
  • US1917418A - Electric delay circuits : en
  • FR42400E - Prophylactic pocket burette-instillator : en fr
  • GB395291A - Improvements in and relating to the manufacture of artificial masses : en
  • FR42357E - Spark plugs for internal combustion engines : en fr
  • GB395306A - A process and apparatus for desizing and bleaching textile materials with liquids : en
  • US1917555A - Method of finishing carpets : en
  • US1917727A - Marker attachment for typewriters : en
  • US1917562A - Carburetor : en
  • US1918190A - Swivel chair : en
  • DE580478C - Double clarinet : de en
  • DE580369C - Drive and control of the printing cylinders in printing machines, which are mounted in an up and down movable carriage : de en
  • DE580601C - Device for automatic irrigation of grave mounds : de en
  • DE580721C - Arrangement to increase the accuracy of timers with teeth for timing relays : de en
  • US1918120A - Supporting bracket : en
  • US1918217A - Copyholder : en
  • US1917294A - Remote control system : en
  • US1918112A - Funnel for dispensing lubricating oil : en
  • ES1654U - Device adaptable to all types of vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • GB395324A - Improvements in electrode systems consisting of two electrodes of different materials which are separated by an intermediate layer of a third material : en
  • US1917658A - Thermostatic control device : en
  • GB395310A - A joint for connecting the tubular-metallic framework with the timber of school desks, seats and the like : en
  • FR748807A - Improvements in the manufacture of hydrocarbons : en fr
  • GB395313A - Improvements in and relating to snap fastener sockets : en
  • GB395094A - Improvements in hydraulic apparatus for compressing air : en
  • DE580467C - Incubator, the egg trays of which are housed in inverters, tilting drums or the like : de en
  • FR749000A - Device used to determine the cooking time of meats : en fr
  • GB395068A - Improvements in electric control systems for electric motors : en
  • AT134075B - Device for the production of carpets, blankets and. Like. With a wool pattern applied to the base material. : de en
  • US1917313A - Spring suspension for chairs : en
  • US1917713A - Preparation of resitols : en
  • US1917730A - Electric furnace : en
  • US1917788A - Recovery of sulphur : en
  • US1917851A - Dental instrument : en
  • CH162725A - Process for making caffeine-free and refined coffee. : de en
  • CH162906A - Process for the preparation of a new condensation product which can be used as a reservation agent. : de en
  • DE580431C - Dough dividing machine : de en
  • US1917247A - Apparatus for feeding batch mixtures to furnaces : en
  • USRE18893E - Shojiko takechi : en
  • US1918002A - Chromiferous azo-dyestuffs and process of making same : en
  • USD90289S - Marcel libert : en
  • US1917357A - Apparatus for altering the boiling points of hydrocarbons : en
  • US1917408A - Film gate for motion picture apparatus : en
  • AT134136B - Shuttles for multi-guard looms. : de en
  • CH162784A - Roskopf caliber. : en fr
  • AT134098B - Process for the production of curved pipes from fibrous materials and hydraulic binders. : de en
  • CA333910A - Waterproofing composition : en fr
  • CA333923A - Power transmission mechanism : en fr
  • US1917348A - Antenna : en
  • US1918229A - Separable fastener : en
  • US1917448A - Pilgering rolling mill : en
  • US1917755A - Method of making rubber-fiber articles : en
  • CA333952A - Spare tire cover : en fr
  • US1917279A - Sound recording and producing method : en
  • US1917329A - Device for applying abrasive tool covers : en
  • US1917275A - Boiler : en
  • US1917615A - thompson : en
  • DE580468C - Rotary piston internal combustion engine : de en
  • GB395259A - Improvements in or relating to the control of aircraft : en
  • AT134036B - Backlash-proof device for the simultaneous opening of a plurality of valves for the supply or mixing of gases in the correct ratio with the help of just as many valve membranes forming the boundary walls of a space filled with a pressure medium. : de en
  • US1917901A - Apparatus for welding : en
  • CH162818A - Fuel pump for injection internal combustion engines, in which the fuel is injected into the working space through several injection nozzles. : de en
  • CH162921A - Device for the selective protection of transformers by means of impedance relays. : de en
  • AT134087B - Thermophore. : de en
  • US1918170A - Said hann : en
  • US1918035A - Tire pressure indicator : en
  • US1917775A - Coupling : en
  • US1918202A - Wood drill with cutter transversely adjustable in the drill shank : en
  • CA333908A - Door elevating mechanism : en fr
  • CH162768A - Roll bar. : de en
  • US1917232A - Recovery of sulphur : en
  • US1918185A - Swimming appliance with flap drive : en
  • CH162686A - Ventilation method of a bathroom and equipment for its implementation. : en fr
  • US1917419A - Apparatus for treating textile fabrics : en
  • US1917455A - Pressure fluid control valve : en
  • US1918135A - Article of manufacture : en
  • DE580599C - Window sealing : de en
  • CA333873A - Engine humidifier : en fr
  • CA333882A - Chlorine solution making device : en fr
  • CH162776A - Dynamometric device. : en fr
  • US1917988A - Bearing and guard therefor : en
  • US1917304A - Telegraph printer : en
  • US1917321A - Hinge : en
  • US1917860A - Electrical fuse plug support : en
  • US1918101A - Shaving brush : en
  • CA333895A - Cut-off machine and ferrule press : en fr
  • CH162843A - Method for controlling grid-controlled rectifiers when converting multi-phase power to single-phase power. : de en
  • CH162901A - Process for the production of a new intermediate of the naphthalene series. : de en
  • DK47533C - Light sign. : da en
  • FR748934A - Theft protection device : en fr
  • AU808732A - Anew and improved textile fabric : en
  • US1917744A - Tread member for tire chains : en
  • US1918145A - Lubricator supply tank : en
  • US1917355A - brand : en
  • US1917800A - Typewriting machine : en
  • US1917844A - Holster : en
  • CH162788A - A device having a synchronous motor and a mechanical drive mechanism for driving a shaft at a constant speed, in particular for driving clocks. : de en
  • US1917267A - Process of making automobile buffers : en
  • DE580519C - Process for the preparation of 2-oxy-3-arylaminonaphthalenes : de en
  • AT134153B - Dismountable garden shed. : de en
  • CH162687A - Process for manufacturing concrete objects capable of being used as electrical insulators. : en fr
  • GB395203A - Improvements in the construction of cabinets, stands and the like : en
  • CH162908A - Process for the preparation of a water-insoluble azo dye. : de en
  • CH162916A - Process for the preparation of a vat dye. : de en
  • DE580649C - Multi-part blade for steam and gas turbines : de en
  • CA333954A - Tire cover side plate : en fr
  • CH162690A - Adjustment lock. : de en
  • CH162782A - Means for protecting gramophone records from wear and tear. : de en
  • CH162777A - Locomotive speedometer. : de en
  • DE580720C - Contact device for electrical switches : de en
  • DE580776C - Device for soldering the longitudinal seam of sleeve mantles : de en
  • DE580505C - Rubbing machine for pressing strips of material to be glued together, especially paper, cardboard and the like. like : de en
  • CH162787A - Wristwatch. : en fr
  • US1917490A - Scraping tool handle : en
  • CH162736A - Process for the preparation of N-mono- (dioxypropyl) -p-phenylenediamine. : de en
  • CH162832A - Process for achieving an approximately even load on the feeding network when transmitting power from any given type of current to a single-phase network. : de en
  • DE580425C - Device for automatic interruption of the charging of alkaline batteries : de en
  • DE580553C - Locking device for cellar window : de en
  • CH162693A - Installation for the combustion of lean fuels. : en fr
  • US1918227A - Safety razor : en
  • US1917322A - Insulator support : en
  • US1917333A - Wheel hoe : en
  • US1917907A - Timer for airplane engines : en
  • US1918231A - Automatic signal device : en
  • US1917914A - Machine for spinning, doubling, twisting, and the like, yarns, fibers, and the like : en
  • US1918012A - Luminous tube : en
  • US1917496A - Paper box and method of making the same : en
  • US1917808A - Floor light, vault light, and roof light construction : en
  • CA333893A - Window sash : en fr
  • DE580367C - Method for the representation of the male sex hormone : de en
  • US1917330A - Photographic shutter control : en
  • US1917678A - Adjustable positive-measuring pump : en
  • AT134149B - Centrifugal sorter for sieving pulpy material such as wood pulp, cellulose, paper pulp etc. : de en
  • CH162688A - Process for the production of high quality cement with high initial tensile strength. : de en
  • CH162783A - Device for measuring differences in intensity of radiant energy. : de en
  • CH162715A - Flattening machine. : de en
  • US1918033A - Apparatus for the production of carbon disulphide : en
  • US1917790A - Fan control governor : en
  • USD90301S - hungary : en
  • AT134099B - Indirect electrical regulator. : de en
  • CA333938A - Aldehyde amine reaction product : en fr
  • CH162919A - Aluminum alloy for the manufacture of pistons. : de en
  • DE580715C - Paper feed device, especially for typewriters for the production of documents suitable for letterpress printing : de en
  • DE580434C - Process for the production of a metal mesh panel : de en
  • US1917839A - Mechanical grate for gas generators : en
  • US1917956A - Electric sign : en
  • DE580521C - Process for the production of calcium nitrate and ammonium salts from rock phosphates : de en
  • US1917674A - Water, dirt and oil tight disk assembly : en
  • US1917787A - Recovery of sulphur : en
  • US1918034A - Hydraulic shock absorber : en
  • US1917859A - Telephone system : en
  • GB395244A - Improvements in fogsignals : en
  • ES1634U - Combined bus with bar-restaurant facility (Machine-translation by Google Translate, not legally binding) : en es
  • FR748941A - Improvements to components and materials acting by friction and method of manufacturing such components or materials : en fr
  • GB395195A - Improvements in and relating to fuel pumps : en
  • CA10037S - Jar : en
  • DE580581C - Process for the preparation of Oxybenzocarbazolcarbonsaeuryliden : de en
  • CH162868A - Connection piece for the union of intersecting plates made of glass or similar transparent material. : de en
  • DE580415C - Anchoring for iron sheet piling : de en
  • US1917376A - Shipping and dispensing container for sheet material : en
  • USD90286S - Henry josephs : en
  • DE580454C - Method for excavating an endless ribbon of glass : de en
  • DE580708C - Garn-Gassengmaschine in connection with a chain shearing machine and with electric motor drive for the thread movement : de en
  • GB395018A - Improvements in the manufacture of back axle cases for motor vehicles : en
  • GB395108A - Improvements in harness for dogs and like animals : en
  • GB395205A - Improvements in or relating to manometers : en
  • GB395299A - Improvements in the manufacture of varnishes : en
  • US1917557A - Wheel chair : en
  • US1917898A - Radio apparatus : en
  • US1917394A - Frequency modulation : en
  • US1918158A - Method of coloring hair : en
  • CA333972A - Dyestuff production : en fr
  • CH162884A - Pressurized fluid brake. : en fr
  • DE580430C - Twist drill tip grinding machine with hydraulically swiveling grinding wheel carrier : de en
  • DE580742C - Machine for atomizing kainite using compressed air : de en
  • US1918212A - Method for making hard metal compositions : en
  • FR748852A - Centripetal turbine : en fr
  • GB395345A - Process for the production of oil gases and aromatic hydrocarbons by destructive hydrogenation : en
  • DE580600C - Scaffolding and formwork supports : de en
  • US1917895A - Method and apparatus for condensing and purifying vapors and gases : en
  • US1917407A - Electrical fuse plug : en
  • FR748932A - Improvements in alloy manufacturing processes using electric furnaces : en fr
  • GB395708A - Improvements in or relating to die casting or moulding : en
  • US1917698A - Pressure controlled valve : en
  • GB395180A - Potato harvesting machine : en
  • GB395204A - Improvements in appliances for playing board games : en
  • US1917645A - Back sight for small arms : en
  • US1917666A - Welded dipper stick construction : en
  • US1917908A - Lady's undergarment : en
  • DE580668C - Push button control for elevators u. like : de en
  • AT134095B - Talk head for electromagnetic recording and reproduction of acoustic signals on steel tape. : de en
  • DE580464C - Fruit pitting machine : de en
  • CH162887A - Device for automatically displaying the station names of electric trams and other electric trains. : de en
  • DK47537C - Transport net of iron wire or other rigid material. : da en
  • GB395301A - Improvements in and relating to windmills : en
  • ES1682U - A device for feet or pedestals of hairdressing chairs (Machine-translation by Google Translate, not legally binding) : en es
  • US1917248A - Phenol-furfural resin and method of making the same : en
  • FR42327E - Automatic variable tripping speed limiter : en fr
  • US1917975A - Paper bag : en
  • GB395092A - Improvements relating to vertical retorts for the carbonisation of coal and the like : en
  • DE574514C - Four-wheel motor vehicle with two coaxial side wheels : de en
  • GB395058A - Improvements relating to feed mechanism in timber-cutting machines : en
  • NL30166C - : en
  • CH162741A - Process for the preparation of a vat dye. : de en
  • CH162825A - Process for operating elongated deflagration chambers, in particular for internal combustion turbines. : de en
  • FR748981A - Electric gauge : en fr
  • DE580347C - Method and device for casting large amounts of metal into rings by centrifugal casting : de en
  • DE580769C - Distance relay : de en
  • FR749039A - : fr
  • US1917570A - Mop handle connection and method for making the same : en
  • US1917877A - Railway car : en
  • US1917292A - Dash illuminating headlight : en
  • US1917302A - Multiple key lock : en
  • US1918037A - Punch press guard : en
  • US1918200A - Dual-ratio mechanism for automobiles : en
  • GB395764A - Improvements in dynamo electric machines : en
  • DE580422C - Manufacture of monopotassium phosphate : de en
  • FR748983A - Grinding improvements according to a given profile : en fr
  • US1917230A - Recovery of sulphur : en
  • US1917772A - Radial motor : en
  • GB395202A - A process for the production of alcohols : en
  • FR748969A - Anti-backflow vacuum cleaner intended to ensure the draft of the chimneys : en fr
  • DE580779C - Control device for two-stroke piston engines : de en
  • FR42329E - Advanced construction of ribbed velor for various uses : en fr
  • ES130805A1 - New grilling construction method that is very economical and easy to adapt to all the old wood-burning ovens used in the ceramic industries. : en es
  • ES1526U - Relief device in the keys for the american type locks. (Machine-translation by Google Translate, not legally binding) : en es
  • FR42330E - Furnace for carbonization of wood in the forest : en fr
  • FR748896A - New belt buckle system : en fr
  • FR42334E - Evaporator device : en fr
  • DE580466C - Forceps-like device for pulling in ribbon-shaped ear tags : de en
  • DE580751C - Shoe horn for sewing machines with rotatable whorl : de en
  • CH162722A - Device for holding a tool in a tool holder, in particular on work spindles of rubbing and kneading machines. : de en
  • CH162757A - Device on typewriters for inserting and setting a preliminary sheet in front of a base sheet located in the machine. : de en
  • DE577690C - Electric light tube with glow electrodes and activated discharge : de en
  • ES130139A3 - A procedure for making artificial leather. : en es
  • GB395710A - Improvements in or relating to apparatus for playing games of skill : en
  • FR42392E - Preheater monobloc burner for all gaseous fuels : en fr
  • GB395067A - Improvements in or relating to gas holders : en
  • ES246U - League for gentleman. (Machine-translation by Google Translate, not legally binding) : en es
  • DK47523C - Method for Preparing a Granulated Ammonium Nitrate Fertilizer. : da en
  • US1918148A - Cotter pin lock : en
  • US1917226A - Recovery of sulphur : en
  • US1917612A - Lighting fixture : en
  • US1917673A - Scraper attachment for tractor wheels : en
  • US1917737A - Composite rubber sole and method of making same : en
  • US1917934A - Sprinkler hose appliance : en
  • US1917563A - Cigarette container, igniter, and ejector : en
  • GB395236A - Improvements in the packing of dental amalgams : en
  • US1917350A - Machine for cleaning cans : en
  • US1917456A - Multi-ply fibrous structure : en
  • US1917644A - Motor support and frame connection : en
  • IE12432L - Bottle stoppers : en
  • AT134022B - Opaque illuminator for the microscope. : de en
  • AT134180B - Switching device for glass rectifiers. : de en
  • DE580027C - Calculating machine with an automatic multiplier : de en
  • DE580358C - Pants holder with two springing apart clamping legs and a knee lever : de en
  • ES130823A2 - A PROCEDURE FOR THE MANUFACTURE OF RUBBER FLOORS OR SOLES FOR FOOTWEAR : en es
  • FR748940A - Improvements to decorated rubber objects and their manufacturing process : en fr
  • DE580473C - Fully automatic sawing machine with saw blade going back and forth : de en
  • US1917577A - Fuel mixer : en
  • GB395085A - Improvements relating to metal shaping machines, slotting and other reciprocating machine tools of a like kind : en
  • DE580546C - Safety device for compressed air lines, especially for reversible internal combustion engines : de en
  • GB395394A - Improvements relating to oil or gas burners : en
  • US1917245A - And constanttn d : en
  • GB395086A - A new or improved attachment means for badges, name-plates, and the like : en
  • AT134171B - Roller lock. : de en
  • AT134127B - Process for the production of mechanically very strong bodies of any shape from tungsten carbide. : de en
  • CH162714A - Knitted weft article and method of making it. : en fr
  • CA333953A - Fender well tire cover : en fr
  • US1917222A - Treatment of iron sulphide-bearing material : en
  • US1917451A - Process for the production of molded articles from plastic compositions : en
  • US1917489A - Method for removing scale incrustations, oil and the like in water receptacles : en
  • US1918055A - Water marking device : en
  • CA334001A - Box or carton : en fr
  • FR748837A - New gear change device for vehicles : en fr
  • GB395351A - Improvements in or relating to automatic can-making machines : en
  • CA334006A - Metal pipe extrusion : en fr
  • DE580508C - corset : de en
  • AT134141B - Loose leaf book with copy device. : de en
  • US1917269A - Attachment for reproducing machines : en
  • AU808232A - Improvements in or relating to television scanning apparatus : en
  • CH162820A - Device for piston cooling for single-acting internal combustion engines. : de en
  • US1917676A - Process for the simultaneous production of butyl alcohol and acetone by fermentation : en
  • CA333905A - Pressure fluid composition : en fr
  • CH162904A - Process for the preparation of a new condensation product which can be used as a reservation agent. : de en
  • US1917291A - Method and means for eliminating fading : en
  • NL30341C - : en
  • US1918005A - Bubble cap : en
  • AU807232A - Improvements in and connected with vacuum jacketed receptacles : en
  • CH162747A - Process for the production of building panels from fibrous materials. : de en
  • US1917991A - Vacuum tube filament structure : en
  • CA333982A - Telephone substation set : en fr
  • CA333987A - Insulator : en fr
  • CH162769A - Clamp to connect the fragments of broken skis. : de en
  • US1918130A - Thermometer : en
  • AT134114B - Lubricator for bearings. : de en
  • US1917711A - Fabric guide for sewing machines : en
  • CA333933A - Coffee roaster : en fr
  • CH162705A - Cotton broom. : en fr
  • USD90294S - Joseph persxy : en
  • DE580551C - Lock for motor vehicles with independently operated pushers : de en
  • DE580597C - Handle for tied packages or the like. : de en
  • DE580771C - Process for the production of relief-like patterns on leather : de en
  • ES1647U - A new bottle model (Machine-translation by Google Translate, not legally binding) : en es
  • GB395098A - Improvements in or relating to joints particularly for the members constituting the bodies of motor and other vehicles : en
  • GB395260A - Improvements in or relating to heat insulation : en
  • US1917220A - Safety razor : en
  • US1917464A - Color displaying device : en
  • GB395089A - Improvements relating to joints between relatively moving members adapted to resist plastic metal under pressure : en
  • AU920432A - An improved golf bag : en
  • DE580644C - Fabrics, especially for furniture : de en
  • GB395047A - Improvements in and relating to supports for photograph, picture and like frames : en
  • GB395255A - Improvements in or relating to internal combustion engines with rotary valve distribution : en
  • DE505681C - Card saving device for jacquard machines : de en
  • DE580752C - Bag sewing device : de en
  • US1917411A - Automatic thread clamp for needle threads : en
  • US1917653A - Sound track mechanism : en
  • DE580606C - Mixing insert arranged in the intake manifold of a carburetor machine behind the carburetor : de en
  • US1917917A - Shelving construction : en
  • US1917360A - Film printing : en
  • CH162813A - Single or multi-stage centrifugal machine serving to convey any medium. : de en
  • FR42321E - Valve intended in particular for the steam pipes of railway vehicles : en fr
  • GB395166A - Manufacture of 1-amino-10-anthrones and 1-aminoanthraquinone compounds : en
  • ES1651U - Covers for electric candles. (Machine-translation by Google Translate, not legally binding) : en es
  • FR748916A - Improvements to the procedures for managing the vines : en fr
  • FR748952A - Improvement in process and furnace for the treatment of metals by heat : en fr
  • DE580754C - Storage of the drive motor on the chassis of motor vehicles : de en
  • US1917723A - Production of alloys capable of being forged and hardened : en
  • US1918042A - Longevous cultures of aciduric bacteria : en
  • FR748964A - Glowing filament candle : en fr
  • US1917636A - Corn sheller : en
  • DE580770C - Reverse current relay device : de en
  • FR748824A - Electric mechanism operating by sound waves, particularly applicable to toys : en fr
  • GB395332A - Improvements in circular looms for weaving : en
  • US1917944A - Tractor attachment : en
  • US1917998A - Blank cartridge : en
  • US1918195A - Filing cabinet : en
  • ES130570A1 - Mechanical procedure for making cotton rope. : en es
  • FR42342E - Improvements in the manufacture of artificial horsehair, blades and ribbons : en fr
  • GB395182A - Improved manufacture of alkali silicates or alkali-alkaline earth silicates : en
  • FR748933A - Universal quick-fit filter for water taps : en fr
  • GB395181A - Improvements in and relating to combined thread tensioning and stop motion actuating devices, specially for creels of warping machines : en
  • DE580469C - Starting device for internal combustion engines : de en
  • DE580791C - Protective device against flooding of underwater motors with diving bell : de en
  • US1917693A - Production of sulphur dioxide : en
  • DE580460C - Electric computing device : de en
  • DE580491C - Process for the production of highly refractory building materials, containing the oxides of chromium, magnesium, aluminum and silicon : de en
  • GB395220A - Improvements in and relating to light sensitive devices : en
  • GB395366A - Improvements in or relating to apparatus for use in colour cinematography : en
  • FR748976A - Device for opening and folding in opposite directions the sheaths or sleeves of boxes : en fr
  • GB395245A - Device for indicating the failure of the rear and stop lanterns of an automobile : en
  • FR42398E - Light beacon for aviation and navigation : en fr
  • US1917657A - Galvanizing process and apparatus : en
  • AT134167B - Pump working with an auxiliary liquid. : de en
  • FR748963A - Improvements to the means used for attaching seat covers and similar means : en fr
  • DE580377C - Externally controlled synchronous switch for measuring purposes : de en
  • US1918175A - Beat-up mechanism for braiding machines : en
  • FR748850A - Safety device against theft of spare wheels : en fr
  • DE580382C - Steam generating plant with a feed device for the fuel : de en
  • DE580685C - Brake drum with rear wall and radial stiffening ribs : de en
  • GB395266A - Improvements in or relating to self contained hot water radiators : en
  • US1917996A - Corn husker : en
  • GB395060A - A process for the production of alloys : en
  • GB395379A - Improvements in or relating to letter and like signs : en
  • US1917701A - Well equipment : en
  • GB395333A - Improvements in and apparatus for the manufacture and production of artificial threads, filaments and the like : en
  • US1917796A - Combined bottle filling and capping machine : en
  • GB395064A - Improvements in and relating to metal compositions : en
  • GB395097A - Improvements in electric heaters : en
  • AT134019B - Electric discharge tube with gas filling. : de en
  • AT134199B - Self-supporting voice coil for voice coil loudspeakers. : de en
  • CA333853A - Gelatine or cellulose band producing device : en fr
  • DE580669C - Crane structure : de en
  • DE580739C - Operating time counter : de en
  • DK47535C - Method for Producing a Tone Film with Images, which by Projection shall give Color Images. : da en
  • IE12788L - Paper cartons : en
  • DE580448C - Process for the production of small moldings from glue and gelatine : de en
  • FR748901A - Adjustable jaw forceps for splinting : en fr
  • GB395152A - Manufacture of para-aminodiphenyl and derivatives thereof : en
  • US1917932A - Vehicle : en
  • US1918098A - Candle holder : en
  • US1918102A - Film sound record apparatus : en
  • FR748846A - Loom shuttles : en fr
  • GB395349A - Improvements in or relating to arc rectifiers : en
  • ES1524U - Cuvette device for paper containment. (Machine-translation by Google Translate, not legally binding) : en es
  • FR748910A - Improvements in radio reception stations and the like : en fr
  • FR748989A - Press to wring out thick layers of material such as wood pulp or other : en fr
  • GB395219A - An improved device for adjusting the brake magnets of electricity measuring apparatus : en
  • CA333920A - Cooling unit : en fr
  • CH162848A - Shop window lighting equipment. : de en
  • GB395147A - An improved device for draining cooked or uncooked vegetables : en
  • US1918155A - Road surfacing : en
  • DE580365C - Process for the preparation of silicofluoric acid salts : de en
  • ES130651A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT NUMBER 127706 : en es
  • FR748937A - System for locating a specific point by means of conventional signs : en fr
  • DE580428C - Drawing and tracing material : de en
  • DE580678C - Method for combating plant pests : de en
  • GB395186A - Improvements in or relating to cables, hose pipes and the like : en
  • GB395717A - Improvements in or relating to revolution-indicating instruments : en
  • FR748886A - New process for the treatment of bitumens, pitches and tars of various origins and their mixtures : en fr
  • GB395102A - Improvements relating to the docking of vessels : en
  • DE580461C - Illustrative picture with detachable supplementary pictures that can be attached in front of it : de en
  • DE580648C - Process for the preparation of Aminoanthraquinonesulfonsaeurechloriden : de en
  • CH162682A - Continuous fire stove. : en fr
  • US1918080A - Apparatus for use in the catalytic oxidation of gases : en
  • US1917316A - Control valve : en
  • US1917774A - Golf club and manufacture of the same : en
  • CH162731A - Method for the preparation of vanillin. : de en
  • DE580282C - Process for the production of resin acid compounds : de en
  • US1917340A - Damping device for shutters : en
  • CA333864A - Automobile headlight : en fr
  • CH162888A - Internal combustion engine with exhaust gas turbo fan for ship propulsion, in particular for submarines. : de en
  • CH162669A - Improved walking stick fishing rod. : de en
  • CH162923A - Process for the preparation of a complex, therapeutically valuable, organic heavy metal compound. : de en
  • US1917303A - Abrading and scouring roll : en
  • US1917594A - Transmission tower : en
  • US1917663A - Gripper : en
  • US1918107A - Cross coupler draft key retainer : en
  • DE580364C - Method of making corners for attaching pictures and the like Like. In albums made of transparent, fiber-free cellulose packaging : de en
  • DE580242C - Lubricator : de en
  • DE580671C - Door for roasting and baking ovens : de en
  • CA333956A - Ignition timer : en fr
  • US1917832A - Rail joint : en
  • US1917971A - Collar for personal wear : en
  • CA333874A - Air or gas current regulator : en fr
  • DE580605C - Collapsible glasses frame : de en
  • US1917559A - Grate bar : en
  • US1918025A - Brake valve : en
  • US1917709A - Fruit dumper : en
  • US1917547A - Apparatus for treating and handling work : en
  • CA333973A - Electric furnace : en fr
  • AT134001B - Baking machine. : de en
  • AT134168B - Steep tube boiler with rows of risers that are heated to different degrees. : de en
  • US1917388A - Metal wall tile fastening : en
  • US1917610A - Propeller : en
  • AT134109B - Bearing for shafts of mechanical works. : de en
  • US1918151A - Electric circuit breaker : en
  • CA333877A - Cement clinker manufacture : en fr
  • AT134121B - Method and machine for socketing radio tubes and the like like : de en
  • CH162767A - Device to facilitate swimming. : en fr
  • US1917635A - Manifolding device : en
  • US1917691A - Capstan : en
  • CH162882A - Freewheel hub with coaster brake. : de en
  • US1917240A - Striker plate : en
  • US1917374A - Receptacle making apparatus : en
  • US1918093A - Gasoline tank and ignition locking device : en
  • US1917741A - Packing and display container : en
  • AU808432A - Improvements in or relating to television systems and cathode ray tubes suitable for use therein : en
  • CH162803A - Double row roller bearing. : de en
  • CH162775A - Piston pump for the simultaneous delivery and measurement of liquids. : de en
  • FR42369E - Carburetor training : en fr
  • US1917479A - Telephone lineman's test set : en
  • US1917899A - Recovery of natural gasoline : en
  • FR748860A - Device for automatic suppression of electric current in automobile internal combustion engines in the event of an accident : en fr
  • GB395101A - Improvements relating to carburetters for internal combustion engines : en
  • GB395365A - The manufacture of a new dihydroxy naphthalene dicarboxylic acid : en
  • FR42383E - Circuit breaker : en fr
  • FR748808A - Cosmetics : en fr
  • FR748887A - Dam construction system for the constitution of natural reservoirs or other applications : en fr
  • GB395398A - Improvements in chucks : en
  • CA333999A - Cellulose derivative composition : en fr
  • AT134118B - Switch with electrolytic switching fluid. : de en
  • DE580463C - Combine harvester with a sloping conveyor firmly connected to the mowing attachment : de en
  • DE580484C - Device for connecting the ends of rubber tires or the like. : de en
  • US1917650A - Vibration damper : en
  • US1918134A - Closure packing : en
  • AT134093B - Strengthened turn-down collar. : de en
  • US1917595A - Heater : en
  • AT134054B - Spray humidifier. : de en
  • US1917336A - Turn-up-table : en
  • CA333916A - Can closing apparatus : en fr
  • US1917580A - Automatic starting system and control for hydrocarbon engines : en
  • US1917396A - Tractor bus body : en
  • US1917770A - Hay loader : en
  • DE580638C - Method for changing the volume when reproducing optical sound recordings : de en
  • DE580714C - Automatic ribbon switching device, especially for address printing machines : de en
  • ES1444Y - Improvements in seals for metal drums. : en es
  • US1917384A - Apparatus and process for cutting back pitch : en
  • US1917626A - Friction draft rigging : en
  • FR748876A - Machine for transforming granular products into powdery material, by friction on an abrasive, using a carrier fluid : en fr
  • CH162713A - Device for obtaining loops on fabrics. : en fr
  • AT134174B - Mixing screen insert for the air-gas mixture intake pipe of internal combustion engines. : de en
  • CA333929A - Anthrapyrimidine product : en fr
  • US1918164A - Acoustic device : en
  • US1917793A - Means for utilizing water power : en
  • US1917471A - Shoe shining machine : en
  • US1918222A - Method of producing synthetic resins and products thereof : en
  • US1917352A - Windrowing machine : en
  • US1917539A - Conversion of cellulose : en
  • CH162729A - Process for the production of silicofluorides. : de en
  • CH162753A - Paper stapler. : de en
  • CA333931A - Filter or condenser : en fr
  • US1917235A - Recovery of sulphur : en
  • US1917605A - Lubricating device : en
  • US1917263A - Aerial bomb : en
  • US1917524A - Rotary pump : en
  • US1918021A - Apparatus for controlling load distribution : en
  • US1918210A - Traversing means for winding machines : en
  • US1918214A - Box making machine : en
  • US1917341A - Hair curler : en
  • US1918211A - Radiator with integral fins : en
  • CA333875A - Valve or cock : en fr
  • US1917920A - Container and reenforcement therefor : en
  • US1918027A - Razor blade box : en
  • CA333965A - Impulsing circuit : en fr
  • CA333996A - Radiator : en fr
  • DE580750C - Chromatic accordion : de en
  • CH162691A - Safety lock. : de en
  • CH162861A - Intermediate frequency heterodyne receiver. : de en
  • US1917398A - Method for the production of low viscosity cellulose derivatives : en
  • US1917504A - Cutter grinder : en
  • US1918128A - Float controlled valve mechanism : en
  • AT134125B - Device for transmitting a broadcast from a sound source to several subscribers in a telephone network. : de en
  • AT134072B - Suspension insulator for guy ropes of radio towers or the like. : de en
  • FR748959A - Broadcasting device for radio hearings : en fr
  • NL30355C - : en
  • US1917249A - Emulsion : en
  • US1917382A - Refuse disposal truck : en
  • US1918218A - Accelerator pedal : en
  • FR748832A - Continuous circulation of purified air device for collective protection against toxic gases : en fr
  • DE580533C - Magnetizable core, especially for telecommunication purposes : de en
  • US1917911A - Brake shoe : en
  • US1918075A - Internal combustion engine : en
  • DE580642C - Drive device for the reciprocating control ring of a letter wrapping machine : de en
  • US1917501A - Automatic freewheeling transmission mechanism : en
  • GB395742A - Improvements in and relating to electric power converting apparatus : en
  • CA333998A - Porous rubber goods : en fr
  • GB395142A - Improvements in and relating to brush boring and filling machines : en
  • GB396040A - Improvements in or relating to display devices : en
  • FR748818A - Improvements to lighting lamps and, in particular, to lamps for automotive headlights : en fr
  • GB395327A - Improvements in radio receiving apparatus : en
  • US1917285A - Halogen derivative of alpha-naphthoyl-omicron-benzoic acid : en
  • US1917941A - Tube for conducting liquids : en
  • GB395036A - Improvements in electric motor control systems for direct current electric motors : en
  • GB395035A - Improvements in or relating to telephone or like signalling systems : en
  • DE580482C - Articulated coupling for motor vehicles : de en
  • DE580537C - Ribbon or wire stretch springs for upholstered seats, feather bases and mattresses : de en
  • FR748928A - Double evolution helical-shaped thruster : en fr
  • CH162808A - Device for automatic emptying of air tanks and other gaseous fluids. : en fr
  • GB395023A - Improvements relating to the moulding of phenol-formaldehyde condensation products : en
  • GB395055A - Improvements in tensioning devices for the feeding of sheets of paper in web form : en
  • US1917552A - Dynamo-electric machine construction : en
  • DE580421C - Decomposition of coke oven gases : de en
  • GB395121A - Iron alloy rolls : en
  • ES1689U - Pallets without external crown for centrifugal machines in liquid transformable in drops. (Machine-translation by Google Translate, not legally binding) : en es
  • FR748972A - Improvements relating to the polymerization processes of vinyl compounds : en fr
  • GB395295A - Improvements in and relating to the manufacture of wire nails : en
  • FR748957A - Automatic winding machine : en fr
  • US1917718A - Process and apparatus for effecting organic oxidations : en
  • DE580788C - Device for controlling the auxiliary phase of single-phase AC motors by means of a thermostat : de en
  • US1918057A - Movement-plates for timepieces : en
  • US1917402A - Moistureproof cigarette package : en
  • US1917890A - Production of arylides of 2.3-hydroxynaphthoic acid : en
  • US1917231A - Treatment of iron sulphide-bearing material : en
  • DE580773C - Cross roller bearings : de en
  • US1918221A - Tractor : en
  • US1917632A - Sprinkler : en
  • US1917323A - Producing oxygenated organic compounds : en
  • DE580646C - Drying device for wide fabrics : de en
  • DE580737C - Printing unit for adding machines, calculating machines, etc. like : de en
  • DE580574C - Sheet piling iron : de en
  • DE580577C - Pretzel strand forming machine : de en
  • DE580731C - Device for separating water and air from the steam in steam circuit heating systems : de en
  • GB395258A - Improvements in or relating to ignition apparatus for internal combustion engines : en
  • US1917871A - Vestibule car door : en
  • CH162673A - Masonry. : de en
  • CH162845A - Electric resistance furnace for metallurgical purposes. : de en
  • US1917527A - Structural steel : en
  • US1917827A - Apparatus for delivering pulverized material : en
  • US1918086A - Humidifying apparatus : en
  • AT134073B - Oil starter switch for asynchronous and synchronous motors. : de en
  • CH162697A - Tillage equipment. : de en
  • US1917502A - Process for making tie-rod ends : en
  • US1917469A - Self-propelled road vehicle : en
  • US1918062A - Automatic phonograph for nonuniform records : en
  • US1918157A - Packing device : en
  • GB395184A - Improvements in and relating to dry gas meters : en
  • GB395235A - Inlet and feeding device for automatic weighing machines : en
  • GB395213A - Electrical indicator for multiple petrol pump, showing quantities and grades being served : en
  • US1917740A - Door stabilizing catch : en
  • US1918150A - Multiple head automatic drilling machine : en
  • US1917883A - Combustion chamber : en
  • US1918067A - Mortising tool : en
  • USD90282S - Textile fabric or similar article : en
  • FR748882A - Improvement in sizing textile fibers : en fr
  • DE580677C - Connection of milk drainage hoses from catheter milking devices to milk receptacles : de en
  • US1917338A - To eastman kodak com- c : en
  • FR42384E - Advanced mold for centrifuge pipes : en fr
  • US1917608A - Automobile lock : en
  • US1917762A - Method of extracting bromine from dilute saline solutions : en
  • DE580246C - Constantly working wood grinder : de en
  • FR748956A - Sealing cap for metal or glass tubes : en fr
  • US1917298A - Disposal device : en
  • US1917460A - Motor vehicle : en
  • DE580716C - Device for automatic regulation of circulating steam heating : de en
  • DK47521C - Forming mechanism for cigar machines. : da en
  • FR748994A - Guillotine window : en fr
  • DE580384C - Metallic synthetic thread : de en
  • ES1708U - Stand or receiver for pens mounted on their handles, pencils or similar objects adjustable at will. (Machine-translation by Google Translate, not legally binding) : en es
  • US1918106A - Noiseless typewriter : en
  • US1917957A - Drying and impregnating of cables : en
  • US1918001A - Measuring apparatus : en
  • CH162889A - Helicopter. : en fr
  • FR42313E - Sliding panel control device, intended in particular for power windows for doors, bay windows, or other : en fr
  • DE580366C - Process for the preparation of sulfuric acid derivatives of polymeric compounds : de en
  • FR748936A - Orientation device of the light brush in cinematographic inscriptions on films or photographs : en fr
  • CA333872A - Reducing valve : en fr
  • US1917947A - Amplifier-filter circuit : en
  • US1918133A - Seed cotton unloading apparatus : en
  • US1918146A - Rail and wheel flange lubricator : en
  • US1917410A - Process for the dehydration of acetic acid : en
  • US1918007A - Bottom lift container : en
  • US1918131A - Water cooler : en
  • AT134157B - Reduction gear. : de en
  • CH162792A - Switching device on machines for grinding or cutting wheel teeth. : de en
  • DE580387C - Escalator : de en
  • US1918186A - Support for culinary appliances : en
  • AT134047B - Method for volume control of sound film recordings, in particular according to the intensity method. : de en
  • AT134126B - Die for producing the heads of double-headed rail nails by cold heading. : de en
  • US1917361A - Method of producing cork board : en
  • US1917556A - Combination mowing and cultivating machine : en
  • US1917596A - Tire stand : en
  • GB395061A - Improvements in mineral water and like bottling or filling machines : en
  • FR42368E - Gas burner : en fr
  • AT134045B - Small tractor. : de en
  • US1917923A - Ball frame for shaker chutes : en
  • FR748898A - Method and devices for obtaining cast steel parts having recesses of determined shapes : en fr
  • US1917444A - Supercharger : en
  • US1917602A - Hydraulic lift for trucks : en
  • US1918009A - Wax sweating plant : en
  • CH162891A - Container with vacuum vessel for storing liquids. : de en
  • DE580733C - Device for the automatic measurement of Koernergut : de en
  • GB395264A - Process for the production of preparations for subcutaneous injections against septic illnessess in animals : en
  • US1918123A - Illuminating apparatus : en
  • CH162811A - Support chain elevator with mechanical fine adjustment. : de en
  • US1918052A - Longevous cultures of aciduric bacteria : en
  • ES1667U - Special needle to pass ribbons of fabric or similar paper interlaced and making drawings on cut papers, forming squares, rectangles and other drawings. (Machine-translation by Google Translate, not legally binding) : en es
  • FR748990A - Assembly of rollers of a dryer for fibrous plates : en fr
  • US1917874A - Draft rigging : en
  • GB395091A - Improved apparatus for arresting runaway wagons and for analogous purposes : en
  • AT134041B - Device for grinding grain seeds. : de en
  • US1917814A - Circuit connections for feeding energy to electric ignitors : en
  • FR748991A - Device to facilitate the installation of staples on transmission belts : en fr
  • GB395218A - Improvements in or relating to metal milk cans and analogous metal receptacles for liquids : en
  • DE580560C - Process for the production of resitols : de en
  • DE580664C - Device for the supply of fresh air to the gasification zone of gas generators : de en
  • CH162742A - Fine powdery organic product, organic product that does not form lumps when swelling or dissolving, and is intended for technical purposes from a gel-forming product that forms lumps when swelling or dissolving : de en
  • AT134191B - Arrangement for regulating the operating parameters of an electrical machine by means of grid-controlled steam or gas discharge vessels. : de en
  • DE580607C - Slide control for internal combustion turbines : de en
  • FR748938A - Obtaining signs and drawings by light reflection : en fr
  • USRE18894E - Automatic circuit breaker : en
  • US1917436A - Doorlatch mechanism : en
  • AT134005B - Sports and swimwear. : de en
  • CH162828A - Cold transfer agent. : de en
  • AT134164B - Spring clutch. : de en
  • GB395207A - A new or improved fastener for windows and doors : en
  • CA333964A - Telephone system : en fr
  • CH162864A - Signaling device such as a luminous border delimiting a passage through a street. : en fr
  • CH162801A - Centrifuge. : de en
  • US1917369A - Portable picture screen stand : en
  • US1917446A - Three-hulled aeroship : en
  • GB395050A - Improvements in and relating to means for improving the properties of a ferromagnetic material : en
  • US1918085A - Concealed bed : en
  • FR748891A - Improvement in sizing textile fibers : en fr
  • CH162879A - Lifting device on motor vehicles, in particular automobiles. : de en
  • CA333980A - Radio gain control : en fr
  • CH162836A - DC multi-motor drive. : de en
  • AT134175B - Heat exchanger. : de en
  • AT134084B - System for heating and cleaning boiler feed and service water. : de en
  • GB395028A - Improvements in the purification of gases containing hydrogen sulphide : en
  • GB395122A - Improvements in automatic starting mechanism for internal combustion engines : en
  • GB395321A - Improvements in captor elements for screws and the like : en
  • CA333907A - Tubing : en fr
  • AT134152B - Drive, in particular for drying cylinders of paper machines. : de en
  • AT134142B - Can for bar shaving soap. : de en
  • CH162667A - Flying tag for designating plants such as trees, bushes and the like. : de en
  • CH162717A - Washing machine. : de en
  • US1917940A - Pulmonary ventilating apparatus : en
  • US1917554A - Article of furniture : en
  • US1917928A - Brake operating mechanism : en
  • US1918070A - Electrical cord terminal : en
  • AT134185B - Device for rectifier supply via a transformer with suction throttle. : de en
  • DE580625C - Thread cleaner : de en
  • FR748851A - Root-cutting clod breaker with automatic cleaning wheels : en fr
  • FR748914A - Clothing and bandages that contain rubber threads influencing the human body : en fr
  • CH162815A - Portable and floatable pump set. : de en
  • AT134102B - Two to six-part frame for deflection pulleys in railway safety systems. : de en
  • DE580503C - Large umbrella : de en
  • DE580513C - Process for the production of benzanthrone and its derivatives : de en
  • CA333862A - Oxygenated organic compound : en fr
  • DE580435C - Device for washing and drying fabric webs : de en
  • DE580666C - Machine for punching out leather : de en
  • FR748947A - Apparatus for the removal of odors from waste water from septic tanks : en fr
  • GB395135A - Improvements in or relating to door springs : en
  • GB395709A - Improvements in or relating to electric fluid heating apparatus : en
  • CH162859A - Holding device for micro telephones. : de en
  • CH162903A - Process for the preparation of a new condensation product which can be used as a reservation agent. : de en
  • AU811032A - An improved tag for price indicating and like purposes : en
  • CA333868A - Time controlled indicator : en fr
  • DE580418C - Device for the production of new and used heald frames : de en
  • ES130783A1 - A tubular boiler. : en es
  • ES130563A1 - A tap. : en es
  • FR748919A - New tulle background for mechanical lace : en fr
  • DE580507C - Coal washing facility with a flume and electricity apparatus : de en
  • US1917575A - Wheel balancing : en
  • US1917931A - Tank anchor for welded tanks : en
  • CH162696A - Device for cutting fruit into slices, sticks or cubes. : de en
  • GB395385A - Improvements in or relating to signals for controlling traffic : en
  • CH162760A - Photographic camera with attachable cassette. : de en
  • DE580345C - Regulating transformer : de en
  • US1917576A - Oscillatory incubator : en
  • US1917857A - Dust collector : en
  • US1917689A - Recovery of sulphur : en
  • DK47527C - Procedure for forming toilet seat paper and the like and machine for forming and rewinding such. : da en
  • DK47529C - Device for Piston Steam Machines. : da en
  • DE580787C - Electric timer : de en
  • FR42351E - Transformer box for high voltage electrical pipelines : en fr
  • US1917317A - Flow switch : en
  • CH162762A - Process for sensitizing colloid layers containing fading dyes. : de en
  • GB395361A - Improvements relating to loud speakers : en
  • CH162740A - Process for the production of a new substantive azo dye. : de en
  • DE580492C - Machine for the production of packing mats from wood wool : de en
  • DE580444C - Device for interrupting electrical circuits : de en
  • DE580764C - Pressure electrolyser : de en
  • GB395350A - Improvements in change speed gearing : en
  • AT134196B - Insulated conductor bundle for electrical machines. : de en
  • DE580402C - plane : de en
  • GB395225A - Improvements in and relating to the manufacture of duplicating papers and the like : en
  • GB395307A - Improvements relating to knitting needles and crochet hooks : en
  • US1917378A - Gold alloy : en
  • FR748874A - Lighters improvements : en fr
  • USD90280S - Design fob a burial vault : en
  • FR42396E - Device for the selective protection of transformers by means of impedance relays : en fr
  • DE580615C - Device for the transport of objects to be dropped from aircraft during the flight : de en
  • US1917494A - Tank construction : en
  • DE580436C - Process for the preparation of silicofluoric acid salts : de en
  • FR748884A - Wheel identification device : en fr
  • GB395194A - Improvements in or relating to aircraft bodies and the like : en
  • DE580109C - Show and sales pack : de en
  • DE580512C - Process for the chlorination of organic compounds : de en
  • US1917445A - Coin freed automatic shooting machine : en
  • US1917946A - Bottle cap retainer and method of making same : en
  • US1917225A - Recovery of sulphur : en
  • US1917630A - Apparatus for slitting metal sheets : en
  • GB395120A - A new or improved letter sign : en
  • CH162704A - Base for waste container etc. : de en
  • GB395342A - Improvements in power transmission mechanism : en
  • GB395336A - Improvements in shipgoverning : en
  • GB395197A - Improvements in processes for waterproofing paper by means of viscose : en
  • GB395318A - Improvements in or relating to carburettors for multi-cylinder internal combustion engines : en
  • GB395254A - Improved means for storing eggs : en
  • GB395691A - Improvements in and relating to hand toasters and grillers : en
  • DE580530C - Switching device for power generation systems with collector operation and a manually operated control switch in connection with a reverse current contactor : de en
  • GB395117A - A new or improved standard or vertical support for towel rails, mirror and soap rack : en
  • ES130826A1 - New brake system for tensioning the weft thread in the shuttles. : en es
  • DE580554C - On the lower edge of a roller shutter, a bolt that snaps into place when the roller shutter is closed : de en
  • DE580355C - Centrifugal machine for throwing out urban waste water or similar slimes : de en
  • DE580381C - Soot blower for water tube boiler : de en
  • FR42343E - AC voltage regulator device protecting loads against high frequency interference currents : en fr
  • US1917406A - Visibly marked photographic film : en
  • US1917465A - Process and apparatus for testing evacuated ampules : en
  • US1917806A - Cut-off mechanism for tube machines : en
  • US1917442A - Water-insoluble azo dyestuff and fiber dyed therewith : en
  • US1917708A - Method and apparatus for drawing tubes : en
  • US1917760A - Pump for refrigerating apparatus : en
  • US1917812A - Finger-hold for safety razors : en
  • US1917853A - Fastener installation : en
  • US1917964A - Proceeding for burning in piles the articles of nonglazed porcelain especially suitable for cooling use : en
  • CA334000A - Circuit breaker and tester : en fr
  • CH162733A - Process for the production of a wetting, dispersing, emulsifying and washing agent. : de en
  • CH162877A - Tractor, the front axle of which is pivotable about its axis with a pivot pin and is driven by an engine shaft laid in this. : de en
  • US1917553A - Hose union : en
  • US1917614A - Apparatus for warming and cleaning artificial pools : en
  • US1918191A - Fire extinguisher : en
  • FR42309E - Adjustable eccentric nozzle arrangement determining the beat of a shuttle whip of a loom : en fr
  • US1917736A - Purification of so2 recovered from refining hydrocarbons with so2 : en
  • GB395074A - Improvements in the manufacture and production of alphaaminocarboxylic acids, iminodicarboxylic acids and their salts : en
  • US1917842A - Drilling machine spindle : en
  • US1917933A - Aircraft wheel brake system : en
  • DE579858C - Fly-eating paint : de en
  • DE580368C - Drive for machines for casting stereotype plates and back-casting of galvanos : de en
  • US1917377A - Clamping clip : en
  • FR748823A - Electrically operated rotary brush for personal use in tooth maintenance and other jobs : en fr
  • FR748930A - Automatic metered partial filling device for sprayers and vaporizers using pressurized fluid, and other applications : en fr
  • DE580587C - Arrangement for tariff switching devices, especially hot water storage systems : de en
  • DE580681C - Device for the production of paper tarpaulins : de en
  • US1917452A - Roller bearing : en
  • US1917929A - Method of molding a motor mounting pad : en
  • US1917569A - Loose leaf fastener : en
  • ES1523U - Children's or toy theater. (Machine-translation by Google Translate, not legally binding) : en es
  • DE580686C - Device for the production of lace-up tips stiffened by rubber : de en
  • ES130814A1 - An automatic trigger for alarm bells or similar devices. : en es
  • FR748811A - Gramophone transmission train : en fr
  • CA333988A - Battery charge control system : en fr
  • CA333890A - Fish liver product : en fr
  • CH162750A - Letter. : en fr
  • US1917716A - Catalytic converters : en
  • AT134151B - Map carrier. : de en
  • NL30219C - : en
  • CA333948A - Electrical fluid particle separator : en fr
  • AT134077B - Pencil sharpener. : de en
  • CH162822A - Light battery igniter with device for automatic adjustment of the ignition point. : de en
  • US1917368A - Loading machine : en
  • US1917974A - Flow meter : en
  • AT134179B - Transformer with protection device. : de en
  • FR42399E - Cutting method for the best use of metal in the manufacture of rakes : en fr
  • FR748971A - : fr
  • GB395123A - Improvements in electrical resistance devices for use in measuring the velocity of flow of fluids : en
  • AT134105B - Waterproof aggregate. : de en
  • US1917743A - Die for making ice bags, etc. : en
  • US1917981A - Gas valve : en
  • DK47526C - Vending Machine for Collection of Money and Delivery of Receipts. : da en
  • GB395304A - A method of and a machine for manufacturing locking washers from sheet metal : en
  • DE569370C - Procedure for starting synchronous three-phase double field motors : de en
  • DE580363C - Smoldering furnace heating with backlogs : de en
  • DE580523C - Safety device for conveyor wagons that have become roped : de en
  • US1917687A - Recovery of sulphur : en
  • US1917938A - Thread : en
  • DE580782C - Sheathing of a welded rail line : de en
  • FR748967A - : fr
  • GB395297A - An arrangement for producing electric oscillations : en
  • US1917514A - Machine for handling coal and other loose material in mines : en
  • US1917517A - Bill bank : en
  • US1917337A - Holder for heel-portions : en
  • US1917661A - Adjustable fracture frame : en
  • US1917910A - Antisolvent dewaxing of oil : en
  • US1918183A - Latch needle for picking up loops : en
  • DE580540C - Process to improve the quality of rubber-like polymerisation products of butadiene hydrocarbons : de en
  • US1917619A - Automatic gas shut-off valve : en
  • US1918090A - Composition for foundry molds : en
  • AT134146B - Hand-operated vacuum cleaner. : de en
  • AT134049B - Electric musical instrument with mechanical sound generators. : de en
  • GB395153A - Improvements in or relating to mercurial pressure gauges : en
  • DE580558C - Conveyor chute with air buffer switched on between chute and crank drive : de en
  • AT134067B - Method and device for pressing hollow bodies from materials that can be molded when hot. : de en
  • US1917435A - Adjustable cam mechanism : en
  • US1917753A - Cover for leaf springs : en
  • US1918036A - Fluid insulated conductor : en
  • US1918125A - Brooder : en
  • US1917430A - Carpet joint and uniting strip therefor : en
  • US1917870A - Pessary : en
  • AT134117B - Method and device for the production of rotary lobes with stepped windings for rotary lobe machines of all kinds. : de en
  • AT134071B - Cable splicing machine. : de en
  • US1917533A - Water tube boiler : en
  • US1918171A - Method of heating and stretching tubes over shafts : en
  • US1917311A - Dyestuff intermediates of the benzoyl-benzoic acid series : en
  • US1917697A - Tube transmitter circuit arrangement : en
  • US1917662A - Hair clipper : en
  • US1918163A - Liquid clutch : en
  • CA334003A - Luminous sign : en fr
  • US1917609A - Lock structure : en
  • AT134052B - Device for x-raying the head for the purpose of optical observation of its caves. : de en
  • AT134181B - Arrangement for machines and tools driven by alternating current with rapid and frequent changes of direction. : de en
  • DE580410C - Children's and youth shoes : de en
  • DE580622C - Alarm device for room doors u. like : de en
  • DE580663C - Grate firing with the return of the grate diarrhea coal collected in hoppers by means of a fan into the combustion chamber : de en
  • CH162898A - Process for the production of a new intermediate of the naphthalene series. : de en
  • CH162684A - Hot water heating system with circulation pump. : de en
  • US1917746A - Vertical gas retort and coke extractor therefor : en
  • US1917815A - Molding mixture and method of preparing the same : en
  • AU1341733A - A method of activating chemical reactions : en
  • US1917393A - Reenforcing and protecting motion picture and sound film : en
  • US1917482A - Armature coil : en
  • US1917821A - Pump : en
  • DE580539C - Kitchen cabinet : de en
  • ES130559A3 - Procedure for gluing the heels of the heels to glue the fronts of the Louis XV heels. : en es
  • CA333979A - Coal binder : en fr
  • CA333983A - Magnetic body : en fr
  • DE580628C - Device for drying and liming fine-grained masses : de en
  • US1917623A - Storage tank for volatile gases and liquids : en
  • CA333886A - Garden hose support : en fr
  • CH162913A - Process for the preparation of a water-insoluble azo dye. : de en
  • DE580774C - Group lubrication pump with pump pistons arranged in a circle and moved back and forth by a cam : de en
  • CA333962A - Zinc purification : en fr
  • CH162907A - Process for the preparation of a water-insoluble azo dye. : de en
  • CA10032S - Glove : en
  • AT134017B - Electric discharge tube for emitting light rays. : de en
  • AT134177B - Fuel injection device for internal combustion engines with glow head. : de en
  • US1918091A - Door operating mechanism : en
  • CH162838A - Device for in-phase impedance measurement in the case of two- and three-pole short circuits in three-phase systems with distance relay. : de en
  • DE580380C - Method and device for uninterrupted longitudinal seam welding of pipes by means of the electric arc : de en
  • DE580673C - Arrangement for displaying the mean value of a fluctuating measured variable : de en
  • AU717232A - An improved process for preparing metals and metallic alloys from metallic compounds : en
  • CA333903A - Bag closing machine : en fr
  • CH162672A - Device on supporting ceilings for hanging blind, insulating, rabitz or plaster ceilings. : de en
  • US1917771A - Sewing machine : en
  • US1917803A - Electric plug : en
  • US1917953A - Absorbent container : en
  • US1917840A - Sewing machine : en
  • US1917215A - Safety pawl : en
  • US1917656A - Lock structure : en
  • US1918184A - Valve and operating means therefor : en
  • DE580667C - Process and casting mold for the production of flange pipes by means of centrifugal casting : de en
  • FR748825A - Triangular cardboard box : en fr
  • AT134134B - Building. : de en
  • CH162702A - Support and writing device for telephone wall stations. : de en
  • US1917573A - Grating structure : en
  • US1917688A - Recovery of sulphur : en
  • AT134028B - Relays for carburettors of internal combustion engines. : de en
  • AT134158B - Dirt separator for liquids. : de en
  • FR748833A - Device for putting materials or residues in piles : en fr
  • CH162680A - Traffic route cover. : de en
  • DE580548C - Milk heater : de en
  • GB395046A - Improvements in windings for alternating current dynamoelectric machines : en
  • AT134069B - Stocking or socks with cuff. : de en
  • CA333989A - Laminated panel : en fr
  • DE580373C - Circuit arrangement for preselector with combined call and cut relay : de en
  • GB395107A - Improvements in or relating to steam engine plants provided with auxiliary machines : en
  • CA333995A - Sheet lead punching and crimping apparatus : en fr
  • CH162692A - Automatic installation for oil heating. : en fr
  • AT134154B - Sliding window. : de en
  • CA333866A - Locomotive draft appliance : en fr
  • US1917493A - Line guide : en
  • CH162878A - Tractor. : en fr
  • US1917379A - Automatic gloss meter : en
  • US1917219A - Wire drawing machine : en
  • US1917389A - Egg supporting and turning device during incubation : en
  • US1918215A - Liquid container : en
  • CA333911A - Cellulose ether : en fr
  • AT134086B - Device for the treatment of the male gonads. : de en
  • DE580528C - Electrical contact device for low voltage and moderate currents : de en
  • DE580713C - Process for the preparation of alkylated cycloheptanones and cyclooctanones : de en
  • CH162698A - Cleaning preparations for objects with a precious metal surface. : de en
  • CH162710A - Sewing machine. : en fr
  • US1917334A - Tufting machine : en
  • US1917537A - Air cooler : en
  • US1918160A - Radio control apparatus : en
  • US1917401A - Preparation of acetone-soluble fibrous nitroacylate : en
  • CH162844A - Magnetization apparatus to be operated with alternating current. : de en
  • AT134195B - Elastic protective sleeve for electrical cables. : de en
  • CA333856A - Automobile roof or cover : en fr
  • CH162856A - Stamp issuing apparatus. : de en
  • DE580624C - Method for receiving sound of a frequency mixture in interference fields : de en
  • US1917581A - Centrifugal mercury switch : en
  • US1917799A - Antiglare device : en
  • US1917949A - Lubricating apparatus : en
  • US1917726A - Blind stitch sewing machine : en
  • AT134032B - Circuit arrangement for telephone systems with dialer operation. : de en
  • US1918198A - Gauging mechanism for internal grinders : en
  • US1917863A - Breaker point grinder : en
  • US1918094A - Game device : en
  • DE580639C - Centrifugal pump with several stages in one wheel : de en
  • CH162875A - Installation for checking the operation of spark plugs in motor vehicles with several engine cylinders. : en fr
  • US1917268A - Multiple frequency receiving system : en
  • US1917422A - Arrangement in connection with centrifugal bowls : en
  • US1917786A - Switch : en
  • US1918189A - Means and method of covering springs and the like : en
  • CA333946A - Furnace gas conditioning process : en fr
  • CA333913A - Moulding method and apparatus : en fr
  • CH162764A - Process for the production of halogen silver emulsions sensitized for green to red. : de en
  • CA333881A - Bottle cap : en fr
  • DE580388C - Air humidifier : de en
  • US1917829A - Dishwashing attachment : en
  • US1918084A - Violin : en
  • US1918141A - Equalizer for vehicle springs : en
  • CA333940A - Brake : en fr
  • AT134122B - Ski with fitting formed by metal strips on the side of the running surface. : de en
  • DE580582C - Standing pipe cooler for corrosive gases : de en
  • CA333985A - Supporting arbor : en fr
  • GB395287A - Improvements in and relating to apparatus for concentrating solutions by circulation : en
  • CH162730A - Process for the preparation of the sodium salt of a naphthalene sulfoperic acid. : de en
  • AT134132B - Building. : de en
  • CH162781A - Cabinet for sound reproducing apparatus. : en fr
  • AT134133B - Paper machine. : de en
  • CH162759A - Printing plate carrier. : de en
  • US1917362A - Air flow with automatic pressure regulation : en
  • AT134183B - Soft rubber connector. : de en
  • AT134150B - Insulating pad for machine foundations to prevent the transmission of vibrations. : de en
  • CH162873A - Device for filling certain quantities from a supply of particularly pulpy masses. : de en
  • CH162826A - Method and device for cooling refrigeration machines. : de en
  • DE580561C - Device for casting stereotype plates : de en
  • CH162874A - Packing box. : de en
  • AT134014B - Electric light bulb. : de en
  • US1917287A - Paper making machine : en
  • US1918109A - Reel package : en
  • US1917952A - Cigarette dispenser and igniter : en
  • USD90291S - Roland h : en
  • DE580706C - Filter connection piece for gas masks : de en
  • GB395078A - Improvement relating to units for heating the air in buildings : en
  • NL31520C - : en
  • US1917856A - Apparatus for metal working : en
  • US1917966A - Lubricating system : en
  • CA333860A - Manufacture of aliphatic anhydrides : en fr
  • CH162798A - Gripper. : en fr
  • CA333865A - Tinsel package : en fr
  • CA333997A - Detachable suspension device : en fr
  • DE580480C - Light setting process : de en
  • DE580529C - Switching device for actuation by a normal alarm clock : de en
  • ES130800A1 - An electric discharge tube. : en es
  • GB395031A - Improvements relating to conveyors for coke, coal and the like : en
  • AT134113B - Pressure cylinder for hydraulic brakes. : de en
  • US1917599A - Toy : en
  • US1917262A - Apparatus for retreading tire casings : en
  • US1917748A - Lathe attachment : en
  • US1917784A - Typewriting machine : en
  • US1918193A - Dispensing pump : en
  • DE580636C - High-performance switchgear : de en
  • GB395284A - : en
  • FR748892A - Improvement to the sheets used to moisten the hair in devices for undulating waves : en fr
  • GB395274A - Improvements in the connection of uppers to soles in the manufacture of footwear : en
  • CH162763A - Process for the preparation of optically sensitized halogen silver emulsions. : de en
  • CH162786A - Indicator of development of an elastic motor organ. : en fr
  • CH162835A - Electrical switch with illuminated ring for single, group, two-way and cross switching. : de en
  • US1917611A - Projector apparatus : en
  • DE580617C - Bank rental lock for various types of keys : de en
  • CH162666A - Method of treating seeds. : de en
  • FR748920A - Process for imitating lace of the Alençon style, known as Lyon lace : en fr
  • DE580538C - Cabinet for hanging drawings : de en
  • GB395150A - Improvements in aeroplane wheels and fairings : en
  • CH162804A - Fluid coupling like the Föttinger gear. : de en
  • CH162899A - Process for the production of a new intermediate of the naphthalene series. : de en
  • AT134030B - Device for the acquisition of instantaneous values of certain phase positions of periodically changing voltages or currents, in particular for recording the curve shape. : de en
  • US1917289A - Self-starting induction motor : en
  • DE580450C - Flavorings : de en
  • FR748821A - Sound signaling device for motor vehicles : en fr
  • GB395232A - Hydrogenation of primary aromatic amines : en
  • AT134035B - Electric vibration motor with magnetic power transmission. : de en
  • GB395130A - Improvements in or relating to sheet metal rolling mills and methods of making sheets : en
  • FR42378E - Process for the elimination, in a microphone reception unit of the disturbance brought by the parasitic noises inside the environment, while allowing the capture of a specially sought-after wave phenomenon : en fr
  • GB395302A - An improved massage roller : en
  • DE573037C - Process for separating low-boiling gas mixtures : de en
  • DE580459C - Tensile strength tester with device for determining the specific strength : de en
  • GB395054A - Improvements in and relating to racks for drying plates and like crockery : en
  • GB395222A - Improvements relating to funicular carriage or conveyor systems : en
  • GB395380A - Improvements in the treatment of artificial filaments, yarns and the like : en
  • DE580570C - Process for the production of white tarnished cover enamel by gastruebung : de en
  • GB395049A - Improvements in and relating to photo-electric cells : en
  • GB395069A - Improvements in or relating to electromagnetic switches or circuit breakers : en
  • DE580413C - Razor blade pack : de en
  • GB395076A - Improvements in sound amplifiers for talking machines : en
  • GB395325A - Improvements in or relating to glow-discharge tubes for the emission of ultraviolet rays : en
  • FR42302E - Device for damping disturbances propagating in fluids : en fr
  • DE580757C - Window or shutter stays : de en
  • CH162668A - Cattle coupling device for row stands. : de en
  • DE580401C - Flying device, consisting of a fuselage and a number of wings attached to a line above the fuselage : de en
  • US1917916A - Table leg construction : en
  • US1918056A - Display rack : en
  • US1917512A - Yarn with even shrinkage : en
  • US1917690A - Fuel supply pump : en
  • CH162858A - Microphone. : de en
  • US1917297A - Latch means for cabinet doors : en
  • US1917572A - Capillary pen : en
  • US1917904A - Seat covering : en
  • CH162865A - Advertisement demonstration apparatus. : de en
  • DE580202C - Circuit arrangement for telephone systems with company lines : de en
  • DE580730C - Coffee grinder : de en
  • DE580493C - Continuously driven endless flexible conveyor : de en
  • US1917258A - Emulsion : en
  • AT134163B - Flexible shaft and method of making the same. : de en
  • CA333869A - Smoking appliance : en fr
  • CA333984A - Clevis : en fr
  • DE580439C - Self-connection telephone set for rough operations : de en
  • US1917483A - Process of ice cream making : en
  • DE580602C - Bearingless device for the transmission of small changes in length or shifts in large pointer deflections : de en
  • CA333909A - Sound recording and reproducing apparatus : en fr
  • CA333927A - Embalming composition : en fr
  • CH162772A - Automatic firearm. : de en
  • DE580385C - Wrap cover for spider cake : de en
  • US1917510A - Journal box : en
  • ES1649U - Alphabet, numbers, arrows and advertising signs made of aluminum (Machine-translation by Google Translate, not legally binding) : en es
  • GB395111A - Improvements in or relating to electric filters : en
  • FR748831A - Light sign plate for automobile : en fr
  • US1917621A - Truck mounted elevator : en
  • DE580557C - Vacuum drying cabinet for drying explosives : de en
  • GB395157A - Improvements in or relating to combustion chambers for internal combustion engines : en
  • GB395393A - Improvements in relays for indicating or control apparatus : en
  • US1917256A - Emulsion : en
  • GB395243A - A process of improving sheets and films of colloids : en
  • GB395257A - Improvements in direct current motor control : en
  • DE580506C - Device for dividing and pushing on strings of briquettes when loading, stacking or bundling briquettes : de en
  • US1917970A - Cushion : en
  • US1918022A - Supporting pad : en
  • US1918226A - Multiple spot welding electrode : en
  • US1917332A - shipley : en
  • US1917817A - Engine starter control : en
  • US1917963A - Hot cathode electron discharge tube : en
  • US1918166A - Transmission : en
  • CH162910A - Process for the preparation of a water-insoluble azo dye. : de en
  • GB395201A - Improvements in or relating to water-heating apparatus : en
  • US1917958A - Oxygen gas supply system : en
  • GB395692A - Improvements in and relating to control and transmission systems for motor vehicles : en
  • US1917319A - Furniture trimming : en
  • FR748894A - Process for treating bitumens, natural or artificial asphalts and similar products : en fr
  • FR748999A - Process for manufacturing processed cheese for improving lean or downgraded cheeses by mixing vegetable fats : en fr
  • GB395193A - A process for the production of substituted carboxylic acids or carbonyl compounds : en
  • DE580451C - Process for splitting hydrocarbon oils : de en
  • GB395043A - Improvements relating to carriers for use with boxes, cartons, outer casings or covers for transporting articles of merchandise : en
  • AT134103B - Duplication template. : de en
  • US1917764A - Container composed of structural members : en
  • US1917703A - Thermionic tube : en
  • US1917811A - Rolling metal awning : en
  • US1917520A - Kyle : en
  • US1917779A - Scraper : en
  • US1918014A - Safety device for one-man vehicles : en
  • US1917550A - Hair waver : en
  • CH162785A - Watch movement barrel. : en fr
  • FR42317E - Friction control to continuously modify the number of revolutions of the controlled shaft : en fr
  • FR748842A - filter element : en fr
  • US1917236A - Tennis racket and other play implement : en
  • DE580781C - Process for the treatment of rolling stock : de en
  • AT134107B - Process for reproducing cinematographic films or other transparencies in natural colors. : de en
  • DE580556C - Letter seal and fastening device : de en
  • US1917590A - Means for conducting fluids to reciprocating parts of machinery : en
  • US1918083A - Protective cover for bedpans and similar articles : en
  • US1917758A - Internal combustion engine : en
  • US1917918A - System of apparatus for galvanizing metal pipes : en
  • DE579930C - Electrical rheostat : de en
  • DE580524C - Automatic adjustment device for vehicle brakes : de en
  • GB395143A - Improvements in and relating to rocking melting furnaces : en
  • US1917370A - Duplicating process : en
  • US1917880A - Thermostat control : en
  • US1917704A - System and apparatus for treating liquid : en
  • US1917639A - Pump piston : en
  • CH162739A - Process for the preparation of a monoazo dye. : de en
  • GB395261A - Improvements in machines for grinding and polishing carding flats : en
  • US1917589A - Pneumatic shock absorber : en
  • USRE18891E - Jdjssffi xx : en
  • US1917954A - Rock trap : en
  • DE580465C - Filling device for pressurized storage tanks of closed milk treatment plants : de en
  • DE580504C - Seed dressings : de en
  • GB395169A - Improvements in apparatus for playing games : en
  • US1917250A - Emulsion : en
  • CH162709A - Automatic weft coil replacement device. : de en
  • DE580258C - Labeling machine for bottles : de en
  • DE580573C - Device for the passage of gases through material spread out into a layer : de en
  • US1917387A - Metal casting from gelatin reliefs : en
  • US1918047A - Illuminated mirror cabinet : en
  • US1918013A - Potentiometer resistance : en
  • FR748974A - Device for collecting a certain quantity of liquid and delivering it in adjustable quantities : en fr
  • DE580772C - Slow running synchronous motor : de en
  • GB395240A - Improvements in crop-gatherers for reaping machines : en
  • US1917386A - Amusement machine : en
  • US1917476A - of orange : en
  • US1918167A - Transmission case construction : en
  • CA333870A - Rotary engine : en fr
  • US1917715A - Sheet metal lever : en
  • US1917777A - Motor vehicle bed attachment : en
  • US1917805A - Catch basin trap : en
  • US1918122A - Mechanical toy : en
  • DE580354C - Silencer to dampen the sound of an explosion outdoors : de en
  • GB395233A - Improvements in, and relating to, neck-tie or cravat holders : en
  • AT134096B - Device for regulating the power and thus the speed in vehicles with electrical power transmission. : de en
  • DE580517C - Process for converting secondary and tertiary amines into lower substitution levels : de en
  • DE580525C - Compressed air braking device with a control valve and an acceleration chamber : de en
  • US1917792A - Method and apparatus for separating fluids : en
  • US1917943A - Typewriting machine : en
  • CH162890A - Padding for mattresses, pillows, upholstered furniture or the like. : de en
  • US1917794A - Finger tip and nail shaper : en
  • AT134140B - Use for suitcases etc. like : de en
  • CH162829A - Rotor for asynchronous motors. : de en
  • DE580596C - Glass flux : de en
  • DE580741C - Clock escapement, especially for operating time counters : de en
  • DE580747C - Auxiliary handwheel : de en
  • GB395246A - Improvements in or relating to animal traps : en
  • GB395273A - Improvements in or relating to the working of aluminium base alloys : en
  • GB395025A - Improvements in or relating to knitting machines : en
  • GB395083A - Improvements in means for regulating the relative speeds of the picture and sound apparatus of a talking-picture installation : en
  • AT134108B - Backpack. : de en
  • DE561601C - Calendar clock : de en
  • US1917583A - Threshing machine : en
  • FR42350E - Improvements to electrical resistances : en fr
  • FR748888A - Improvements to galvanometric contacts for checking various effects from extremely low currents : en fr
  • AT134189B - Electric machine. : de en
  • CH162795A - Pan-mill type mixing and kneading machine. : de en
  • FR42391E - Improved process for indelible application of marks, labels and other signs, on metal, ceramic or other surfaces : en fr
  • US1918228A - Metal tile wall structure : en