• US1897146A - Head band : en
  • US1897504A - Web controlling mechanism : en
  • US1897806A - Pivot joint : en
  • DE570181C - Artificial leg : de en
  • DE570211C - Door lock, the spring-action bolt of which is secured by lamellar tumblers that can be adjusted using a socket wrench : de en
  • US1897129A - Production of colored rubber articles : en
  • CH159957A - Method and device for adjusting the filaments of cinema lamps. : de en
  • US1897445A - Controllable pitch propeller : en
  • DE570508C - Multi-spark plug : de en
  • FR741778A - : fr
  • US1897343A - Aspirator : en
  • US1897595A - Valve for rock drills : en
  • US1897881A - Process for the simultaneous manufacture of iron or its carbide compounds and of portland cement or hydraulic limes : en
  • DE570308C - Pendulum circular saw with straight saw blade : de en
  • US1897941A - Anatomical measuring aiid recording machine : en
  • US1897052A - Bottle washer : en
  • US1897377A - Bench : en
  • US1897574A - Process for breaking petroleum emulsions : en
  • FR741586A - : fr
  • IE12425L - Bearing alloy : en
  • US1897238A - Structural unit and process for making same : en
  • US1897454A - Low resistance fluid flow switch : en
  • US1897280A - Shaft seal : en
  • US1897455A - Low resistance fluid flow switch : en
  • CH160098A - Exchange for electrical telecommunication connections. : de en
  • DE570240C - Starting procedure for three-phase direct current cascades in Kraemer circuit : de en
  • DE570571C - Process for increasing the volume of moistened raw tobacco : de en
  • CA330238A - Radiotelegraphy and radiotelephony : en fr
  • CH160050A - Goods vending machine according to the lockout system. : de en
  • CH159892A - Twin railway sleeper. : de en
  • US1897551A - Rear axle steering with front wheel drive : en
  • US1897890A - Covering for container openings : en
  • DE570385C - Circuit arrangement for alternating current selection with pulse correction, especially for telephone systems with dialer operation : de en
  • FR741767A - : fr
  • GB388030A - Improvements in and relating to methods of making artificial resins : en
  • DE570298C - Rotary lobe compressors : de en
  • FR741750A - : fr
  • CA330137A - Side ditch scraper for ditchers : en fr
  • CH160077A - Process for the preparation of a new sulfonation product. : de en
  • DE570244C - Exchangeable insert jacket for centrifugal vessels, in particular artificial silk spinning pots : de en
  • FR41627E - Device for indicating the position of the vibrating wire or tape in talking steel wire machines : en fr
  • CA330227A - Sliver control mechanism : en fr
  • CH159924A - Mechanical loom with positive shuttle drive. : de en
  • GB387748A - Improvements relating to the production of metal castings : en
  • DE570496C - Annealing process : de en
  • GB388044A - Improvements in and relating to vat dyeing : en
  • US1897744A - Pulverizer : en
  • CA330167A - Wheel cap nut : en fr
  • GB387949A - Improvements in and relating to refrigerators or other insulated cabinets : en
  • DE570159C - Casting machine for semi-cylindrical stereotype plates : de en
  • DE570426C - Adjustable mounting of the whip which causes the stroke of the whip of a loom : de en
  • DE570648C - Self-closing door raised by means of an inclined plane : de en
  • US1897232A - Method and means for weaving fourdrinier wires : en
  • FR741673A - : fr
  • GB387753A - Improvements relating to telephone systems : en
  • US1897757A - Proof press : en
  • US1897462A - Retarding or pressure controlling device : en
  • US1897518A - Slub catcher : en
  • US1897330A - Apparatus for testing resistance : en
  • DE570534C - Glue applicator : de en
  • US1897644A - Meat rolling machine : en
  • US1897908A - Photographic edge printing apparatus : en
  • US1897219A - Apparatus for photoelectric exploration by reflection method in copying and picture telegraphy : en
  • US1897567A - Process and apparatus for the conversion of hydrocarbon oils : en
  • DE570636C - Rotary machine for the mass production of copy sheets or the like provided with binding margin reinforcement and perforation. : de en
  • FR741579A - : fr
  • GB387852A - Improvements in and relating to drying apparatus : en
  • GB387911A - Improvements in and relating to the lubrication of rope strands : en
  • US1897234A - Antidetonation combustion chamber : en
  • CH159898A - Sliding window with sliding sashes. : de en
  • US1897668A - Lamp receptacle : en
  • CA330130A - Wood working machine : en fr
  • DE570267C - Three-part anvil for wire stapling devices : de en
  • DE570324C - Connection for rubber pipes, preferably for acid pipes : de en
  • DE570362C - Device to protect the feed line in electrical gas cleaners : de en
  • US1897028A - Plug and inserting quill and method of connecting the same : en
  • US1897246A - Hair device : en
  • US1897832A - Testing gauge : en
  • ES1064Y - Closure for boxes or cans. : en es
  • US1897342A - Fuse link : en
  • US1897720A - Adjustable belt pulley : en
  • US1897753A - Steam trap : en
  • US1897949A - Air bag connection : en
  • US1897877A - Distillation retort : en
  • DE569444C - Pants-like apron, especially for motor vehicle drivers : de en
  • CH159965A - Ski binding. : de en
  • DE570247C - Flexible protective cover with layers of air between thin partitions against the transmission of heat, cold and sound : de en
  • DE569976C - Parquet floor polisher : de en
  • FR741488A - Electric switch : en fr
  • FR741749A - : fr
  • GB387870A - New or improved device or staple for securing padlocks : en
  • GB387889A - Improvements in or relating to latch needles for knitting machines and in the methods of making the same : en
  • FR741641A - : fr
  • FR741645A - : fr
  • GB387867A - Improvements in and relating to forming concrete piles : en
  • US1897573A - Disinfectant and deodorizer : en
  • US1897727A - Vapor purifier : en
  • DE570340C - Spout stopper for bottles with separate spout and air supply pipe : de en
  • DE570458C - Valve for dosing with mist sprayers : de en
  • DE570475C - Heat exchanger with a hollow screw arranged in the housing : de en
  • FR741684A - : fr
  • FR741757A - : fr
  • US1897316A - Thermostatic switch : en
  • US1897789A - Wheel structure : en
  • FR741558A - : fr
  • FR741598A - : fr
  • DE560598C - Portable device for testing the dielectric strength of liquid insulating materials : de en
  • DE570631C - Device for regulating the length of a Bowden cable : de en
  • FR741611A - : fr
  • DE570183C - Device for setting up bone fractures : de en
  • DE570293C - Process for the combustion of gaseous, dusty and liquid fuels in ovens and the like Like. Using catalytically active substances with strong electron emission as contact substances : de en
  • ES1061Y - Cardboard box lined with aluminum sheet laminated to the thickness of paper. : en es
  • FR741687A - : fr
  • FR41637E - Loading device for norias and other lifting devices : en fr
  • GB387924A - Improvements in or relating to the manufacture of dithiocarbamates : en
  • FR741580A - : fr
  • FR741669A - : fr
  • GB387854A - Improved process and apparatus for the direct production of producer gas free from tarry matter : en
  • CA330125A - Padded sound reproducing horn : en fr
  • CA330210A - Tire carrier : en fr
  • DE570593C - Process for the separation of isomorphic salts : de en
  • ES129007A1 - An apparatus for the continuous and automatic recovery of solvents that saturate incondensable gases. : en es
  • GB388056A - Improvements in or relating to dehydrating or drying : en
  • GB387885A - Improved continuous process for grinding and/or polishing glass plates and the like : en
  • FR741615A - : fr
  • GB388372A - Dust separating or washing apparatus for gases : en
  • DE570076C - Process for the production of artificial soil : de en
  • USD89270S - Design eor a portable carbon arc lamp : en
  • US1897468A - Driving mechanism for reciprocating machines : en
  • US1897882A - Baby's safety strap and harness : en
  • US1897555A - Gearless differential : en
  • GB387825A - Improvements relating to the production of bitumen emulsions : en
  • DE570491C - Hot water heating with preheating of the combustion air : de en
  • GB387878A - Improvements in or relating to turbo-generator units : en
  • GB387967A - Improvements in or relating to the manufacture of carriers provided with a light-sensitive substance : en
  • US1897169A - Weighing mechanism : en
  • US1897905A - Flower stand : en
  • US1897834A - Hydraulic turbine : en
  • DE570584C - Cleaning brush : de en
  • DE570487C - Folding device for rewinding machines : de en
  • FR741683A - : fr
  • US1897187A - Shelving appliance : en
  • US1897196A - Combination machine and wood screw : en
  • US1897359A - Cut-off mechanism for ball machines : en
  • US1897420A - Shuttle tension : en
  • DE570622C - Lens-free vision device : de en
  • DK46909C - Method and Apparatus for the manufacture of shell-shaped articles of wood and similar fabrics. : da en
  • DE570408C - Device for cooling the waves : de en
  • US1897451A - Rotary machine gun fort : en
  • DE570711C - Drive device with adjustable contact pressure, especially for machine tools : de en
  • GB387927A - Improvements in and connected with foldable supports or rests for books and for other purposes : en
  • GB388047A - Improvements in advertising devices : en
  • FR741774A - : fr
  • DE570709C - Self watering for grazing cattle : de en
  • DE570203C - Illumination bar : de en
  • US1897956A - Plaster composition : en
  • US1897592A - Power circuit control means for vertical printing presses : en
  • FR741730A - : fr
  • GB387776A - Apparatus for reading a divided circle : en
  • DK46921C - Method and Apparatus for Compensating Four-Lead Telephone Cables. : da en
  • DE570497C - Inclinometer for vehicles : de en
  • ES129020A1 - System of transmission and distribution of electrical energy between synchronous machines : en es
  • GB387772A - Improvements in and relating to locomotives : en
  • US1897627A - Battery hand lamp : en
  • NL28933C - : en
  • DE570605C - Self-excited inverter working with grid-controlled vapor or gas discharge vessels in parallel arrangement : de en
  • DE570621C - Method and device for generating optical observation images in instruments with a very small exit pupil : de en
  • US1897612A - Tamping machine : en
  • US1897624A - Machine for washing and screening materials : en
  • US1897907A - Refrigerating unit : en
  • US1897243A - Typewriting machine : en
  • GB387806A - Improvements in or relating to the surface treatment of aluminium or aluminium alloys : en
  • GB387993A - Improvements in electric discharge tubes or lamps : en
  • FR41601E - Clamp device for electrical pipes or the like : en fr
  • FR41605E - Process for the production of a mixture of sulphurous gas and nitrogen free from oxygen by combustion, using air, of sulfur, even impure, and improved apparatus for carrying out this process : en fr
  • FR741572A - : fr
  • FR741754A - : fr
  • FR741552A - : fr
  • US1897097A - Film handling mechanism : en
  • US1897262A - Cinematographic objective : en
  • GB387712A - Means for preventing the formation or presence of skin or the like on liquids in vessels : en
  • GB387979A - Improvements in luminous electric discharge tubes : en
  • DE531779C - Process for impregnating leather with sulfur : de en
  • DE570567C - Process for the production of homogeneous rubber deposits by electrophoretic deposition of vulcanized or unvulcanized rubber on the anode from a rubber milk mixed with electrolytes : de en
  • GB387688A - Improvements in or relating to machines for decorticating fibrous materials : en
  • DK46925C - Device for automatic volume control by radio receivers. : da en
  • GB387944A - Improvements in electric discharge rectifying tubes : en
  • US1897104A - Signaling system : en
  • US1897724A - Sharpening machine : en
  • ES128900A1 - Tap for the supply of filtered or unfiltered water : en es
  • GB387923A - Improvements in or relating to toy aeroplanes : en
  • US1897321A - Adjustable link-system table : en
  • US1897386A - Broaching machine : en
  • US1897648A - Piston ring : en
  • US1897666A - Machine tool spindle : en
  • US1897494A - Method of making composite pictures : en
  • GB387752A - Improvements in or relating to liquid level indicating arrangements : en
  • FR741795A - : fr
  • DE570510C - Silencer for internal combustion engines : de en
  • CH159914A - Shaving brush with device for supplying liquid to the brush tassel from the hollow handle. : de en
  • CH160045A - Apparatus for treating the skin. : de en
  • DE570195C - Natural fertilizer spreader with rotating spreading discs : de en
  • DE570554C - Rotating device on feed devices for pilgrim step rolling mills : de en
  • AU527331A - Improvements in connection with diving apparatus : en
  • US1897285A - Airplane control apparatus : en
  • US1897790A - Subgrade scraping machine : en
  • US1897073A - Smoking pipe : en
  • US1897986A - Multiple needle sewing machine : en
  • FR741600A - : fr
  • CH160008A - Internal combustion engine system, in particular with a two-stroke engine. : de en
  • US1897656A - Safety razor : en
  • DE570591C - Separation of the alkali metals potassium, rubidium and cesium : de en
  • ES128995A1 - Device for applying the wrapping sheet on the rolling cloth of the tirulero mechanism. : en es
  • GB387856A - A new or improved machine for filling mattresses and the like : en
  • DE570701C - Process for the production of rubber articles from rubber milk : de en
  • DE570059C - Ink pad with gelatinous stamp material : de en
  • DE570596C - Device for drying steam or separating dust from air or gases : de en
  • DK46937C - Swivel coil for electrodynamic speakers, microphones and the like, and a method for manufacturing it. : da en
  • DE570280C - Control bench for oven : de en
  • DE570463C - Process for the production of seamless translucent screens for lighting fixtures : de en
  • GB388385A - Improved method for mechanically obtaining sound records of constant density to light : en
  • DE570232C - Steel with high resistance to deformation at temperatures of 800 800 and above : de en
  • DE570364C - Process for the preparation of aryl mercapto-o-carboxylic acid amides and arylthioglycol-2-carboxylic acid amides : de en
  • DK46919C - Tobacco feeding mechanism for cigar machines. : da en
  • FR741734A - : fr
  • DE570427C - Oven with stacking up and down trays for receiving the baked goods : de en
  • US1897439A - Production of vat dyestuffs of the quinoline-anthraquinone series and the products : en
  • US1897536A - Propeller : en
  • USD89292S - William willheim : en
  • FR741619A - : fr
  • GB387816A - Improvements in means for holding all potters tools for shaping and profiling earthenware in clay state : en
  • US1897352A - Dough proving apparatus : en
  • US1897883A - Electric heating furnace : en
  • US1897204A - Means for the remote reading of instruments : en
  • US1897326A - Thermometer : en
  • US1897267A - Rock drill : en
  • DE569931C - Method and device for consolidating the edges of pile fabric without selvedge : de en
  • DE570204C - Method for generating colored projection images by means of an enlarged color raster serving as an image area : de en
  • US1897824A - Rudder for ships : en
  • US1897568A - Merchandising table : en
  • US1897906A - Signal switch for automobiles : en
  • CH159884A - Cork insulation covering for roofs, floors and the like. : de en
  • DE570368C - Rods for gas generators and other commercial furnaces : de en
  • DE570559C - Heat exchangers, especially feed water preheaters, for high and high pressure boilers : de en
  • US1897752A - Anamorphoser apparatus for cinematography in colors and in relief : en
  • US1897430A - New vat dyestuff of the anthraquinone series : en
  • US1897715A - Knock-down box manufacture : en
  • US1897987A - Chain stitch sewing machine : en
  • CA330183A - Dictation machine : en fr
  • US1897625A - Fastening machine : en
  • CA330242A - Meat product : en fr
  • CH159931A - Suspender clip. : de en
  • CH160013A - Magneto-electric machine distributor. : en fr
  • DE570660C - Procedure for bright cooling after bright annealing : de en
  • GB387757A - Improvements in and relating to welding electrodes and methods of making the same : en
  • FR741657A - : fr
  • GB387983A - Improvements in or relating to apparatus for the dyeing or analogous treatment of textile threads : en
  • CA330279A - Filament spinning method : en fr
  • DE570234C - Protective cover for the contact surfaces of conductors in electrical circuits : de en
  • US1897283A - Moving picture projector : en
  • US1897308A - Apparatus for electrolysis of a fused bath : en
  • US1897777A - Bottle brush and mounting therefor : en
  • US1897713A - Scullery tank and tarle : en
  • DE570322C - Power machine : de en
  • CH160089A - Transformer with artificially increased scatter. : de en
  • GB388049A - Improvements in or relating to neckties : en
  • US1897365A - Toothbrush : en
  • US1897513A - Locomotive tender construction : en
  • DE570300C - Electrical contact device activated by pressure fluctuations in the pulse : de en
  • DE570384C - Television broadcast system with lenses mounted on a turret head : de en
  • DE570494C - Hoehenluftgebaeude : de en
  • FR741678A - : fr
  • FR741775A - : fr
  • FR741652A - : fr
  • CA330262A - Shoe last : en fr
  • DK46935C - Apparatus for amplifying audio frequency streams. : da en
  • GB387820A - Improvements in or relating to road brakes for motor vehicles : en
  • US1897181A - Power operated switch mechanism : en
  • GB387909A - Improvements in and relating to adhesive applying means for wrapping machines : en
  • US1897853A - Vehicle brake : en
  • US1897207A - Waper icing machine : en
  • DE570490C - Use for kitchen stoves : de en
  • FR741594A - : fr
  • FR741762A - : fr
  • CH160030A - Device in electrical power distribution networks to lock the oil switch. : de en
  • GB387738A - Process of manufacturing 2-mercaptoarylthiazoles : en
  • US1897058A - Holder of paintbrushes for painting flagpoles : en
  • US1897424A - Process of purifying sugar juices : en
  • CH160060A - Indicator with pointer locked in the rest position, especially for vehicles. : de en
  • US1897530A - Form for plastic materials : en
  • US1897705A - Method of producing or regenerating alkali-carbonates from alkaline phosphate-solutions : en
  • US1897206A - Casing cutter : en
  • US1897526A - Automatic edge trimmer : en
  • DE570431C - Process for protecting valve tubes in electrostatic precipitators : de en
  • US1897173A - Air nozzle for spray appliances : en
  • CA330254A - Structural unit : en fr
  • GB388370A - Improvements in synchronising television : en
  • US1897175A - Automatic flat-bottom unloading device : en
  • US1897178A - Refrigerant compressor cooling system : en
  • CA330123A - Ice cream dipper : en fr
  • US1897070A - Mechanism for feeding clothespins : en
  • US1897550A - Harrow tooth : en
  • US1897779A - Floating roof drain : en
  • DK46907C - Fire igniter. : da en
  • GB387954A - A sparking plug, particularly for aeroplane engines : en
  • US1897636A - Awning : en
  • GB387719A - Improvements in or relating to aircraft structures : en
  • GB387897A - Improvements in the transmission mechanism of thermostatic regulators for stoves andfurnaces : en
  • US1897179A - Valve operating mechanism for fluid pressure engines, pumps, or compressors : en
  • NL28983C - : en
  • NL28975C - : en
  • GB387811A - Improvements in make-ready element for printing presses and method of making the same : en
  • GB387841A - Improvements in veneer presses : en
  • US1897609A - Lubricant discharge valve for force feed lubricating systems : en
  • US1897917A - Process of knitting : en
  • DE570653C - Expander-like muscle exercise device : de en
  • GB388397A - Improvements in or relating to cooking utensils : en
  • DE570235C - Method for pasting grid strips for the production of collector electrodes : de en
  • FR41648E - Further training in the manufacture of ceramic materials : en fr
  • GB387788A - Improvements in electric contact devices : en
  • DE570606C - Metal vapor arc lamp : de en
  • GB387784A - Improvements in mechanism for controlling the operation of jigger dyeing machines and for performing like functions : en
  • GB387996A - A process for reinforcing knitted garments : en
  • FR741755A - : fr
  • DE570188C - Electrically controlled melting and casting device for aluminum and all other light metals : de en
  • GB387747A - Improvements in and relating to cranes : en
  • DE570618C - Process for the production and processing of colored wood : de en
  • DE570256C - Thread current closer : de en
  • DE570257C - Automatic bobbin braking for spinning, twisting and similar textile machines : de en
  • FR741732A - : fr
  • FR741782A - : fr
  • US1897654A - Mechanism and method of feeding a plurality of paper sheets : en
  • DE570531C - Device for mixing tobacco and similar substances : de en
  • DE570706C - Glue washer : de en
  • DE570663C - Feeding device for furnaces, in particular garbage incinerators : de en
  • DK46917C - Surface polishing device. : da en
  • GB387910A - Levers for track scales : en
  • FR741714A - : fr
  • GB387933A - Improvements in or relating to brake drums : en
  • FR741642A - : fr
  • US1897080A - Drawer pull : en
  • CH160010A - Two-stroke internal combustion engine with a cam gear. : de en
  • FR41616E - Process for obtaining light hydrocarbons starting from hydrocarbons or heavy cyclic derivatives : en fr
  • FR41618E - Workshop box forming an integral construction set : en fr
  • GB387744A - Improvements in and relating to insulating materials : en
  • FR741760A - : fr
  • US1897205A - Refrigeration apparatus : en
  • US1897115A - Socket for electric light bulbs : en
  • US1897392A - Weaving mechanism : en
  • US1897065A - Smoking pipe : en
  • US1897667A - Method of producing a cellular clay body : en
  • US1897685A - Detonator safety device : en
  • US1897561A - Tube puller : en
  • US1897662A - Combined shear sharpening and corrugating device : en
  • US1897826A - Composite box : en
  • US1897932A - greve : en
  • GB387770A - Improvements in and relating to friction materials : en
  • GB387908A - Improvements in grinding or abrading machines : en
  • DE570561C - Circuit arrangement for dialers with free choice : de en
  • DE570536C - Method for regulating the amount of tobacco supplied for cigarette machines : de en
  • FR741640A - : fr
  • US1897731A - Method of detecting metal particles in sheet material : en
  • US1897808A - of chicago : en
  • FR741680A - : fr
  • US1897811A - Indicator : en
  • USD89261S - Design for a button : en
  • DE570678C - Preheater, especially for boiler feed water : de en
  • DE570079C - Bath and flushing system for small apartments : de en
  • GB387941A - Improvements relating to the operation of signals, alarms or similar devices of vehicles by the brake lever : en
  • US1897180A - Steering mechanism for tractors : en
  • GB387785A - Improvements in or relating to change-giving machines : en
  • US1897598A - Transporting platform : en
  • US1897681A - Circuit controller : en
  • US1897830A - Electric wind for clocks : en
  • DE570289C - Circuit arrangement for potential distribution with capacitors connected in series : de en
  • DE570639C - Lens shutter with self-timer : de en
  • US1897438A - Thermoresistant water bag : en
  • US1897218A - Switch heater for railroads : en
  • US1897629A - Flameproof article : en
  • US1897821A - Dishwashing device : en
  • DE570583C - Process for printing Kuepen dyes with the help of reducing agents : de en
  • FR741768A - : fr
  • DE570533C - Device for feeding the cigarettes coming from a cigarette machine to a scale : de en
  • GB388023A - Improvements in sound and like recording apparatus : en
  • US1897428A - Vat dyestuffs of the anthraquinone cyanuric series : en
  • DE570721C - Door closer with two openings for the brake fluid opening near the cylinder ends : de en
  • FR41636E - Improvements to synchronization devices used in television, telephotography, telemechanics : en fr
  • US1897212A - Automatic golf instructor : en
  • US1897399A - Construction of loud speaker motors : en
  • DE570585C - Toothbrush with a mirror at the end of the handle : de en
  • US1897739A - Control means : en
  • US1897810A - Window scaffold : en
  • US1897828A - Process for photochemical production of aluminum printing forms : en
  • DE570386C - Method for wireless character transmission, in particular by means of short waves : de en
  • DE570449C - Clamping pliers-like, toothed tool for plugging for medical purposes : de en
  • FR741777A - : fr
  • DE570219C - Striking mechanism shut-off device : de en
  • CA330159A - Cap removing tool : en fr
  • CA330212A - Cigar locator and trimmer : en fr
  • CA330274A - Artificial silk manufacture : en fr
  • CA330276A - Aliphatic aldehyde : en fr
  • CH159974A - Tachymeter telescope. : de en
  • FR741681A - : fr
  • FR741685A - : fr
  • GB387916A - Improvements in ash-trays and like refuse receptacles : en
  • US1897186A - Grounding fitting : en
  • US1897305A - Book support : en
  • US1897984A - Mining machine : en
  • US1897416A - Automatic variable speed drive : en
  • US1897510A - Locomotive stoker : en
  • US1897954A - Electrical fixture supporting device : en
  • FR741644A - : fr
  • US1897805A - Hood latch : en
  • GB388019A - Improvements relating to the projection of light : en
  • DE570516C - Process for the direct charring of sulphite pulp waste liquor : de en
  • DE570668C - Scissors for dividing rolling stock in motion with rotatable knives : de en
  • GB388040A - Improvements in apparatus for recording or reproducing sound films : en
  • GB387945A - Improved winding crank for gramophones : en
  • US1897278A - Coupler : en
  • US1897642A - Gaseous electric discharge device : en
  • DE570269C - Process for processing the mother liquors from sea salt ponds or gardens : de en
  • ES1188U - Toothbrush with supporting element for interchangeable bristles. (Machine-translation by Google Translate, not legally binding) : en es
  • FR741649A - : fr
  • GB388394A - A device for the automatic sealing of pneumatic tyres : en
  • DE570476C - Telegraph relay : de en
  • DE570337C - From the side accessible suitcase for motor vehicles or the like. : de en
  • CA330141A - Denture appliance : en fr
  • USD89281S - kabnell : en
  • CA330165A - Brake roller support : en fr
  • CA330203A - Vehicle bumper : en fr
  • CA330253A - Structural unit : en fr
  • US1897643A - Weather strip for metallic window frames and sashes : en
  • AU927232A - Improvements relating to electric current limiting devices : en
  • GB388414A - Improvements in or relating to protective arrangements for electric power supply systems or apparatus : en
  • CA330158A - Sealed package : en fr
  • AU874432A - An improved curling pin for permanent waving : en
  • CA330161A - Electric ignition device : en fr
  • CH160064A - Grab device on tractor drive wheels. : de en
  • CH160083A - Process for the preparation of a valuable stable diazo compound. : de en
  • GB388027A - Improvements in or relating to the manufacture of explosives : en
  • CH159993A - Internal grinding machine for processing the roller running surfaces of outboard roller bearing rings. : de en
  • US1897658A - Device for indicating wind velocity : en
  • US1897670A - Mechanical toy : en
  • US1897866A - Color photographic process : en
  • CA330143A - Fur fastener : en fr
  • DE569473C - Contact cleaning process : de en
  • DE570582C - Process for the development of water-soluble ester-like clusters of dyestuffs on animal fibers : de en
  • FR741769A - : fr
  • FR741784A - : fr
  • GB387758A - Improvements in manually operable valved outlet for a collapsible tube, bottle or other container : en
  • GB387775A - Improvements in speed control apparatus for locomotives : en
  • GB387875A - Means for ensuring safety in use of trackless electric road vehicles such as trolley buses, supplied by overhead conductors : en
  • US1897360A - Manufacture of stannic chloride : en
  • US1897415A - Induction controller : en
  • DE569838C - Drain and overflow device for bathtubs : de en
  • GB387810A - Improvements in or relating to brake mechanism : en
  • GB387796A - Improvements in alternating current generators incorporating discharge tubes : en
  • DE570484C - Headlights : de en
  • DE570704C - Electric mine safety lamp : de en
  • DE570563C - X-ray system for snapshots : de en
  • US1897248A - Hose hanger : en
  • US1897620A - Continuous process of reducing or reforming wood or other fibrous material : en
  • GB387937A - Improvements in machines for kneading, mixing or otherwise working crystallized margarine masses and other solid fats : en
  • GB387957A - Improvements in or relating to electric water heaters : en
  • DE570389C - Voltage regulating device for power generators, transformers or the like working in parallel. : de en
  • GB387711A - A rotary printing machine : en
  • GB387978A - Improvements in or relating to magnetos : en
  • CA330170A - Manufacture of corner beads : en fr
  • CA330232A - Snow remover : en fr
  • CH159891A - Method for welding rail joints. : de en
  • DE570602C - Process for the production of box plates for electrical lead collectors : de en
  • FR41609E - Synchronization device comprising a controlled oscillator, in particular for television sets : en fr
  • CA330222A - Rail drilling machine : en fr
  • CA330217A - Gun sight : en fr
  • CH160094A - Process for the preparation of a basic substituted aminoquinoline derivative. : de en
  • DE570612C - Electrically heatable inhalation device : de en
  • CH160021A - Automobile radiator. : de en
  • US1897266A - Toilet roll holder : en
  • US1897673A - Means for producing motion pictures : en
  • US1897154A - Liquid dispensing device : en
  • US1897162A - Weighing apparatus for tank contained liquefied gas : en
  • CH160031A - Process for the automatic distribution of the load to several power generators. : de en
  • DE570252C - Device for reading tone labels : de en
  • CH159962A - Indicator booklet. : en fr
  • US1897036A - Baby carriage : en
  • US1897094A - Trunk rack : en
  • US1897138A - Container guard : en
  • CA330146A - Rake cleaning appliance : en fr
  • US1897441A - Animal pen : en
  • US1897982A - Safety razor : en
  • CA330278A - Yarn production : en fr
  • DE570555C - Rotating device on feed devices for pilgrim step rolling mills : de en
  • DE570675C - Process for removing pyridine bases from phenols or phenol-containing hydrocarbon oils : de en
  • GB387951A - Improvements in or connected with penstocks, sluice valves and the like : en
  • CH159980A - Process for the production of hands for clocks, counters, etc. : de en
  • AU597232A - An~ imiroved d~evice for lifting invalids : en
  • CH159998A - Mechanical hose clamps for sealing defective parts of hose lines, especially fire hoses. : de en
  • CH160048A - Safety switch for the heating current of electric hair drying systems. : de en
  • US1897062A - Miniature hothouse : en
  • US1897769A - Seeder : en
  • DE555613C - Device for connecting the hair curler to the hair clip : de en
  • DE570401C - Channel scales with electrical transmission device : de en
  • USD89267S - Jack schweizeb : en
  • ES129036A3 - An apparatus for mixed ether-carbon dioxide anesthesia : en es
  • FR741584A - : fr
  • IE13328L - Lock gates : en
  • CH160003A - Rotary pump. : en fr
  • CA330112A - Transmission gear : en fr
  • US1897211A - Process for producing azo dyes : en
  • US1897710A - Light machine gun : en
  • US1897258A - Bassinet : en
  • US1897741A - Sulphuric ester of glycol ethers : en
  • CH159915A - Toothbrush device with filling device. : de en
  • US1897056A - Bridge : en
  • US1897109A - Fish lure : en
  • ES129012A1 - A device or device, consisting of adding or complementing any helicopter, with one or several windmills, which become automotors of the rotating air-support apparatus, as soon as the more or less vertical axis of the latter moves : en es
  • AU761832A - k Improvements relating to bottle cleaning machinery andthe like : en
  • AU880032A - Improvements in or relating to perforating devices for printing presses : en
  • DE570272C - Machine for producing evenly thick curved stereotype plates for rotary printing machines : de en
  • CA330173A - Electrical automatic controlling device : en fr
  • CA330218A - Metal cleaning and coating method : en fr
  • CH160065A - Freewheel hub with drum brake, controlled by coaster for bicycles, vehicles etc. : en fr
  • CA330149A - Tie adzing machine : en fr
  • DE570436C - Circuit arrangement for telephone systems for automatic display of faults occurring in sub-exchanges in main exchanges : de en
  • DE570502C - Stepping mechanism for counters : de en
  • DE570654C - Device for holding and carrying snowshoes and sticks together : de en
  • FR741605A - : fr
  • GB387720A - Improvements in or relating to the manufacture of titanium oxide : en
  • GB388025A - Improvements in or relating to starting gear for internal combustion engines : en
  • AU605432A - Improved means for preventing loss by evaporation of petrol and like liquids : en
  • US1897239A - Clothes washing machine : en
  • US1897303A - Safety protector for oil burners : en
  • DE570222C - Distiller and hot water generator : de en
  • US1897099A - Operating mechanism for machine guns : en
  • US1897135A - Control mechanism : en
  • US1897544A - Armature : en
  • US1897694A - Paper composition and process of making same : en
  • US1897781A - Chimney valve : en
  • US1897845A - Control system : en
  • US1897884A - Table : en
  • FR741690A - : fr
  • CH159997A - Quick change connection on flexible shafts. : de en
  • CH159894A - Device on drainage organs to be built into floors for leveling them with the floor surface. : de en
  • US1897578A - Clamping bracket : en
  • DE570550C - Metal shoe for screw piles made of reinforced concrete : de en
  • US1897226A - Air pistol : en
  • US1897297A - Casing head equipment : en
  • US1897388A - Valve oiling and gas diluting device : en
  • US1897465A - Vibration dampener removing tool : en
  • US1897637A - Lift truck : en
  • US1897410A - Diazo stri : en
  • US1897689A - Actuating mechanism for garment pressing machines : en
  • US1897432A - Liquid fuel feeding device : en
  • US1897851A - Gear shift lock : en
  • DE570161C - Paper folding machine : de en
  • CA330129A - Egg breaker : en fr
  • AU562632A - Improvements in or relating to radio apparatus : en
  • DE570414C - Process for the production of a particular sugar mass (fondant) intended as a filling for pralines or the like : de en
  • GB387987A - Improvements in or relating to rib knitting machines : en
  • GB387998A - Light advertising device : en
  • US1897600A - Gas burner control device : en
  • US1897971A - Polishing tool : en
  • CA330139A - Wave signalling system : en fr
  • CH159899A - Automatic installation of oil heating. : en fr
  • CH159940A - Process for the preparation of 4,4'-diaminostilbene-3,3'-dicarboxylic acid. : de en
  • CH159994A - Improvement in safety razors, especially very narrow blade. : en fr
  • DE570393C - Process for covering metallic objects with a protective layer that prevents the effects of corrosion from air, moisture and gases : de en
  • FR741792A - : fr
  • US1897750A - Method of blast furnace operation : en
  • FR741672A - : fr
  • DE570575C - Gas tap : de en
  • GB387907A - Electrical drive for household sewing machines : en
  • GB387969A - Improvements in and relating to ramps for motor and like vehicles : en
  • AU482931A - Process for manufacturing motor fuels from hydrocarbons ofthe illuminating oil fraction : en
  • CH159913A - Baking pan. : de en
  • FR741706A - : fr
  • FR741794A - : fr
  • US1897307A - Boat davit support : en
  • ES1066Y - Extendable pins for footwear, (lasts) for their conservation and for the showcase. : en es
  • US1897220A - Process for the continuous preparation of a di-substituted guanidine : en
  • US1897974A - Interchangeable rubber tire : en
  • DE569894C - Device for blocking the movement of force transmission members : de en
  • DE570468C - Process to prevent attack on aluminum vessels by alkaline hydrogen peroxide solutions : de en
  • CH159942A - Process for the production of a new chromium-containing dye. : de en
  • FR741721A - : fr
  • CH160075A - Process for the preparation of a new sulfonation product. : de en
  • CA330132A - Internal combustion engine : en fr
  • GB387948A - Excess electric current switch : en
  • ES1149U - Handles, shields and handles, known with the generic name of spring fittings. (Machine-translation by Google Translate, not legally binding) : en es
  • GB387732A - Improvements in and relating to light measuring devices for photographic cameras : en
  • FR741592A - : fr
  • US1897347A - walker : en
  • DE570403C - Optical-electrical device for the blind to convert characters into speech sounds or other characters perceptible by the blind, e.g. B. Braille characters : de en
  • DE570419C - Dimming device for headlights, especially for motor vehicles : de en
  • DE570301C - Portable foot warmer : de en
  • DE570482C - Brush holder assembly for electrical machines with adjustable holders : de en
  • DE570611C - Chimney cleaning device : de en
  • FR741595A - : fr
  • CH159972A - Device for cushioning the axles of mobile gun mountings, which can optionally be set in and out of action. : de en
  • US1897417A - Rotary hopper for filling replenishing looms : en
  • US1897858A - Hydraulic meter : en
  • DE570299C - Spinning pot : de en
  • US1897775A - Egg product : en
  • DE570643C - Brake adjustment device for motor vehicles : de en
  • US1897880A - Electrical tube : en
  • CH159886A - Building board for furniture, walls, doors and the like. : de en
  • US1897060A - Vacuum cleaner : en
  • GB387938A - Improvements in or relating to furnaces for annealing metal bands and the like : en
  • DE570282C - Axially as well as radially elastic and non-rotatable coupling without play, especially for adjustment axes of radio devices : de en
  • US1897112A - Stoker grate : en
  • USD89271S - William willheim : en
  • FR741739A - : fr
  • GB387715A - Improvements in or relating to portable high frequency signalling apparatus : en
  • US1897084A - Ink ribbon feed mechanism : en
  • US1897746A - Exhausting system for hydrocarbon engines and the like : en
  • DE570614C - Process and devices for the production of cast bodies, in particular metal plates and blocks, by sucking the melted material into molds : de en
  • DE570576C - Drive device for lifting tables of sheet metal rolling mills : de en
  • DE570616C - Bed fitting : de en
  • FR741639A - : fr
  • FR741796A - : fr
  • US1897156A - Pulp and dirt separator : en
  • US1897496A - Tool or chuck for the finishing and grinding of work in prosthetics : en
  • US1897802A - Adjustable lamp support : en
  • US1897900A - A coepoeation : en
  • US1897312A - Radio tuning method : en
  • US1897945A - Universal joint : en
  • GB387755A - Water softening and like processes in which substances are introduced into liquid systems, and apparatus for carrying out such processes : en
  • US1897429A - Protecting film roll from the entry of light : en
  • US1897449A - Portable and adjustable vise-stand : en
  • USD89282S - loewy : en
  • DE570538C - Drive for the winding mandrel on cigarette tube or cigarette machines : de en
  • NL28941C - : en
  • US1897093A - Mail separating and facing apparatus : en
  • DE570209C - Device for cutting meat, bacon, salad or the like. : de en
  • FR741756A - : fr
  • USD89290S - willheim : en
  • US1897955A - Coin controlled switch : en
  • DE569980C - Double door for furnace firing : de en
  • DE570119C - Signaling device for toy trains combined into a signal box : de en
  • DE570288C - reflector : de en
  • DE570383C - Method for achieving a sufficiently linear characteristic for the current causing the remote image transmission as a function of the brightness values of the image : de en
  • DE570716C - Walking floor camera with range finder : de en
  • US1897911A - Heat treating furnace : en
  • FR741701A - : fr
  • FR741742A - : fr
  • DE570629C - Artificial fish bait in the shape of a crab : de en
  • FR741764A - : fr
  • FR41624E - Socket wrench for nuts and ball joint handle : en fr
  • GB387792A - Improvements in or relating to switches for controlling alternating current circuits : en
  • FR741618A - : fr
  • FR741559A - : fr
  • US1897089A - Electric heating element : en
  • DE570442C - Induction converter for coupling alternating current networks of different frequencies : de en
  • US1897376A - Apparatus for speed control : en
  • US1897965A - Temperature compensated speedometer : en
  • GB387795A - Improvements in and relating to apparatus for examination and analysis of substanceshaving volatile constituents : en
  • GB388373A - Improved method for reproducing mechanical vibrations and particularly sounds : en
  • GB387842A - Improvements in or relating to picks and the like cutters : en
  • GB387918A - An improved process for producing artificial filaments with uniform shrinkage : en
  • FR741629A - : fr
  • GB387764A - Improvements in vaporisers for internal combustion engines : en
  • GB388367A - Improvements in or relating to coating compositions : en
  • FR741712A - : fr
  • DE570335C - Centrifugal pump without a stuffing box : de en
  • DE570597C - Switching device for smooth switching for gear change transmissions of locomotives or tractors : de en
  • DE570637C - Device for electric neon advertising : de en
  • GB387765A - The manufacture of acid wool dyestuffs of the anthraquinone series : en
  • GB387872A - Improvements in means for applying soap lather and other substances to the face for shaving or toilet purposes : en
  • DE570455C - Process for reducing or enlarging the picture elements of photographic raster negatives and positives : de en
  • US1897902A - Method of coating radiant bodies : en
  • US1897054A - Counter-pressure member for sheet feeding and like machines : en
  • US1897675A - Web roll supporting device : en
  • US1897520A - Flower receptacle for graves : en
  • DK46940C - Siholder. : da en
  • GB387950A - Improvements in and relating to hay sweeps : en
  • DE570199C - Device for automatic switching of the different speeds according to size and direction, especially for the moving tables of machine tools : de en
  • DE570325C - Rotary pump : de en
  • GB387736A - Improvements in coating absorbent materials : en
  • FR741555A - : fr
  • DE570572C - Device for sticking particularly small labels : de en
  • CH160012A - Pistons made of light metal. : de en
  • US1897064A - Machine for shaping shoe uppers : en
  • US1897167A - Apparatus for transportation and distribution of liquefied gas : en
  • US1897458A - Manufacture of linoleum : en
  • USD89268S - Design for a button : en
  • US1897306A - Fastener for shoe bags : en
  • GB387853A - Improvements in paper sorting machines : en
  • AU605932A - Improvements in gas meters : en
  • GB387826A - Improvements in the screw propulsion of ships : en
  • DE570321C - Internal combustion piston engine with several cylinder stars lying one behind the other in a common frame : de en
  • DK46930C - Item stand. : da en
  • FR741787A - : fr
  • GB387958A - A medicinal preparation : en
  • DE570296C - Traveling grate : de en
  • GB387981A - Improvements relating to rolling mills : en
  • GB388042A - Improvements in or relating to gas-pressure governors : en
  • US1897532A - Emasculator : en
  • DE570540C - Method and device for drying sludge-like masses : de en
  • US1897088A - Gasket : en
  • US1897148A - Transfer blanket for offset printing : en
  • US1897315A - Pencil : en
  • CA330186A - Film base and coating : en fr
  • DE570430C - Steep index, whose maps of the same height and width in the area of the upper edge show staggered visible surfaces in vertical and horizontal directions : de en
  • CH159970A - Equipment at billiards to enable automatic chalking of billiard cues. : de en
  • CA330204A - Railway car underframe : en fr
  • GB388038A - Improvements in cartons or containers made from cardboard, paper or other suitable pliable material for holding milk or other liquids, semi-liquids and solids : en
  • FR741585A - : fr
  • DE570319C - Clip for attaching plants to trellises : de en
  • US1897371A - Cleanable inlet for air cleaners : en
  • GB387920A - Improvements in or relating to apparatus for opening eggs : en
  • DE570338C - Running jacket for compressed air tires : de en
  • US1897292A - Airdome type pulsator for fuel pumps : en
  • US1897927A - Blow-out patch : en
  • GB388015A - Improvements in and relating to electric regulating systems : en
  • DE570216C - Self-aligning ball bearings for conveyor belt rollers : de en
  • DE570705C - Method and device for measuring the viscosity of liquids : de en
  • US1897063A - Motor : en
  • US1897904A - Pasting mechanism for chemical driers : en
  • DE570184C - Sanitary napkin : de en
  • DE570415C - Cleaning device for embossed cutting font posters : de en
  • DE570310C - Machine for debarking trees : de en
  • DE570580C - Closure for laundry presses with rubber bag : de en
  • US1897092A - Aircraft with rotative wings : en
  • US1897337A - Tuning element : en
  • US1897983A - Typesetting mechanism for typewriters : en
  • DE570719C - Buoy for anchoring boats and seaplanes : de en
  • DE569987C - Indexing mechanism : de en
  • DE570434C - Elastic rail wheel : de en
  • GB387808A - A time recorder for use in connection with electrical tramway, railway, and like systems : en
  • US1897948A - Hand grenade or aerial bomb : en
  • US1897461A - Uncoupling mechanism for car couplers : en
  • US1897711A - Fishing reel : en
  • DE570672C - Wringer : de en
  • DE570377C - Teaching material typewriter with type wheel : de en
  • GB387787A - Improvements in manoeuvre signals for motor cars : en
  • US1897482A - Self-starting low voltage gaseous electric discharge device and method of operating same : en
  • US1897375A - Wheel : en
  • US1897383A - Power operated hoist : en
  • US1897888A - Tire trunk : en
  • US1897160A - Customer's apparatus for storing and dispensing liquid gas : en
  • US1897159A - Process for making spikes : en
  • US1897368A - Motion picture camera : en
  • US1897640A - Apparatus for working fused silica : en
  • US1897745A - Valve controlling means : en
  • US1897879A - Safety device for electric ovens : en
  • CH160095A - Process for the preparation of a basic substituted aminoquinoline derivative. : de en
  • DE570553C - Ventilation device for malt kiln : de en
  • CA330239A - High frequency signalling system : en fr
  • DE570367C - Process for the preparation of compressed gases of various controllable pressures from their liquid state of aggregation : de en
  • CH160007A - Rotating explosion engine. : de en
  • US1897844A - Photographic printing method : en
  • CA330211A - Classifying apparatus : en fr
  • AU600832A - Improvements in or relating to the production of compositions of or containing rubber : en
  • CH160084A - Process for the preparation of a cyclic diketone. : de en
  • US1897393A - Improved coffee and its manufacture : en
  • USRE18736E - steiner : en
  • US1897261A - Shirt for use with concealed suspenders : en
  • US1897286A - Dental plate base : en
  • US1897655A - Talking motion picture apparatus : en
  • US1897784A - Motor-driven pump : en
  • DE570649C - Pendulum door brake : de en
  • CA330176A - Article shaping apparatus : en fr
  • CH160022A - Negative electrode for electric accumulator. : en fr
  • NL29003C - : en
  • US1897192A - Front plate construction for tray compartments : en
  • US1897224A - Preserving means for fish nets : en
  • US1897669A - Airplane : en
  • CH160009A - Method and device for operating fuel powder power machines. : de en
  • CH159918A - Holder, especially for attaching a handle to a floor brush. : de en
  • CH160038A - AC relay. : de en
  • CH160067A - Vehicle body suspension device with bogies on rails. : en fr
  • CA330228A - Conveyer : en fr
  • US1897569A - Safety shoe heel clamp : en
  • CA330184A - Pencil : en fr
  • CA330259A - Heel manufacture : en fr
  • GB388022A - A new or improved manufacture of artificial wood articles or materials, and method of producing same : en
  • US1897480A - Process of making electron discharge device : en
  • US1897699A - Typewriting machine : en
  • US1897871A - Apparatus for the orientation of drill cores : en
  • CA330256A - Relasting machine : en fr
  • US1897503A - Lubricating apparatus : en
  • DE570290C - Induction furnace : de en
  • US1897049A - Polishing and grinding machine : en
  • US1897876A - Depth gauge and pump : en
  • US1897909A - Coin testing device for use more particularly with coin freed vending machines : en
  • CH159905A - Cover hood for keeping food warm. : de en
  • CA330105A - Water heater tube : en fr
  • FR741589A - : fr
  • CA330275A - Cellulose derivative product : en fr
  • CH159888A - Attachment device for scaffolding, formwork, etc. : en fr
  • CH159954A - Tear-off pad. : de en
  • GB387855A - Improvements in safety razors : en
  • GB387895A - Improvements in and relating to bowling alleys : en
  • CH160055A - Transparent sign for hotel servants, etc. : de en
  • CA330268A - Clutch : en fr
  • US1897657A - Metering system : en
  • CH159900A - Hand cleaning device for hotplates, tools and the like. : de en
  • DE570253C - Centrifugal separator, especially for cellulose, paper pulp or the like. : de en
  • US1897061A - Gas valve mechanism : en
  • US1897463A - Aircraft and screw propeller therefor : en
  • US1897037A - Machine for shaping shoe uppers : en
  • CA330263A - Shoe bottom filler : en fr
  • CH159945A - Shot cover. : de en
  • DE570598C - Method for television reception using mechanical or cathode oscilloscopes : de en
  • US1897437A - Perforating device : en
  • US1897707A - Safety razor : en
  • US1897379A - Method of refining rosin : en
  • ES1059Y - Device for cooking food. : en es
  • US1897256A - Portable power pump : en
  • US1897664A - Apparatus for treating beans : en
  • US1897314A - Oil burner : en
  • US1897616A - Combination table and christmas tree holder : en
  • US1897988A - Chain stitch sewing machine : en
  • DE570255C - High-speed stranding machine : de en
  • CA330208A - Shock absorber : en fr
  • GB387864A - Improvements in or relating to can making machines : en
  • DE570047C - Procedure for loading briquettes : de en
  • FR741779A - : fr
  • US1897274A - Machine for reproducing cinematographic : en
  • GB387982A - Improvements in or relating to portable electric grinding, drilling, and like machines : en
  • FR741668A - : fr
  • FR41619E - Electric organ : en fr
  • CH159985A - Electric clock. : de en
  • GB387959A - Improvements in or relating to drying cabinets : en
  • GB387865A - Improved process of welding : en
  • DE570661C - Supporting structure for the carriageway of high-speed trains with very high speeds : de en
  • DE570667C - Twist drill with reworked chip surface at the tip : de en
  • DE570190C - Pocket-like shopping network : de en
  • DE570418C - Regulator with centrifugal pump station and flow rate slide : de en
  • US1897649A - Method and apparatus for minimizing sound : en
  • CH159955A - Control for the press pump of hydraulic embossing presses. : de en
  • CA330267A - Motor vehicle : en fr
  • US1897535A - Tobacco pipe : en
  • US1897829A - Electrical terminal : en
  • US1897566A - Gauging apparatus : en
  • US1897690A - Tire shaping and air bag inserting machine : en
  • US1897976A - Filtration medium : en
  • US1897688A - Method of and apparatus for electric earth exploration : en
  • FR741722A - : fr
  • GB387791A - Improvements in or relating to perforated records for controlling statistical machines : en
  • GB387921A - Improvements relating to the voltage regulation of alternators : en
  • FR41641E - Specially suitable for poor fuels, waste, etc. : en fr
  • GB387947A - Improvements in devices for opening flattened bags and for feeding the same to packing machines : en
  • DE569888C - Starting and reversing for multi-cylinder internal combustion engines : de en
  • GB387751A - Improvements relating to gaseous and liquid fuel burning apparatus : en
  • US1897053A - Grease rack : en
  • GB387814A - Improvements in the cam mechanism of straight-bar knitting machines : en
  • CH160070A - Automatic route block device. : de en
  • US1897090A - Shirt retaining device : en
  • US1897499A - Free-reeling fishing reel : en
  • US1897855A - Spring coiling machine : en
  • US1897697A - Fly swatter : en
  • DE570446C - Process for the decomposition of hydrocarbon oils under pressure : de en
  • DE570358C - Machine for cleaning, washing, steaming and drying bed feathers : de en
  • DE570451C - Calculating machine with printing mechanism, especially for calculating the content and value of round wood : de en
  • US1897106A - Telephone system : en
  • US1897382A - Weather shield : en
  • US1897730A - Shock absorber : en
  • US1897281A - Illuminated reflector : en
  • US1897144A - Dust separator and collector system : en
  • US1897914A - Joint : en
  • US1897370A - Deflector plate for air filters : en
  • DE570577C - Multi-part tensioner for steaming plush coats : de en
  • CH159936A - Process for the production of bituminous emulsions, especially for road construction. : de en
  • DE570623C - Device for automatic gas weight analysis : de en
  • DE570352C - Bunker emptying device : de en
  • FR741725A - : fr
  • DE570589C - Separation of trialkali phosphate from this and alkaline hydrolytically cleaved salts, e.g. B. sodium aluminate containing solutions : de en
  • ES1297U - A procedure for the assembly of the fabrics and metal lattices of rods to the corresponding frameworks (Machine-translation by Google Translate, not legally binding) : en es
  • US1897860A - Fan : en
  • USD89252S - Design for a nursing bottle : en
  • DE570513C - Gear wheel with split ring gear on an undivided hub : de en
  • FR741723A - : fr
  • DE570329C - Control arrangement for the automatic control of movement processes in reproduction apparatus : de en
  • GB387905A - Improvements in and relating to warp pile fabrics : en
  • CA330248A - Hydrocarbon processing : en fr
  • GB388017A - Improvements in machines for washing, drying and polishing tumblers, cups and like articles : en
  • CH159964A - Ball game device. : en fr
  • DE570066C - Fitting for electric lights : de en
  • DK46916C - High voltage transformer, in particular Voltage measuring transformer. : da en
  • DE570333C - Method for designating red and black roll film papers with numbers, writing, or the like. : de en
  • GB387766A - Improvements in or relating to turbines and like rotary engines and pumps : en
  • FR41621E - Removable valves with elastic lamellae for high speed compressors : en fr
  • GB387893A - Constant level carburettor : en
  • GB387903A - Improvements in the manufacture of firelighters : en
  • GB387714A - Improvements in and relating to electric welding : en
  • US1897704A - Spark retarding device : en
  • FR741621A - : fr
  • GB388009A - Manufacture of azo-dyestuffs : en
  • DE570691C - Process for the production of concentrated solutions of cellulose derivatives : de en
  • DK46915C - High voltage transformer, in particular Voltage measuring transformer. : da en
  • ES711Y - Device by means of which it is impossible to replace the liquids contained in its container. : en es
  • GB387886A - Improvements in and relating to liquid level indicators : en
  • FR741766A - : fr
  • GB388020A - Improvements in or relating to electric motors : en
  • DE570600C - Process for generating electricity using a fuel cell : de en
  • DE570411C - Device for clamping an extension arm of radial drilling machines that can be adjusted on a vertical stand : de en
  • US1897411A - Spring : en
  • US1897538A - Vehicle spring controlling means : en
  • US1897631A - Method for casting pipes : en
  • CA330223A - Refrigerator car valve : en fr
  • CH160028A - Method of operating electrical resistors. : de en
  • GB388371A - Improvements in coin-freed apparatus for providing amusement : en
  • DE570469C - Multi-chamber furnace for the distillation of charred substances at low temperature : de en
  • US1897302A - Fruit juice dispenser valve : en
  • US1897928A - Upholstering edge : en
  • CA330110A - Garment supporter : en fr
  • CH159984A - Electric chronographic device. : en fr
  • DE570113C - Light alloy wheel : de en
  • DE570425C - Clarification plant composed of individual, factory-made components : de en
  • DE570517C - Device for moving paper rolls out of a winding machine : de en
  • DE570440C - Switch with extinguishing fluid : de en
  • FR741557A - : fr
  • GB387849A - Process of producing alloys of beryllium and aluminium : en
  • AU683932A - Improvements in and relating to safety razorblades : en
  • CA330270A - Railway switch stand dog : en fr
  • CA330109A - Waterproof cement : en fr
  • CA330230A - Detector circuit : en fr
  • GB387840A - Improvements in lasts or like internal shoe supports for use in shoe cementing presses : en
  • CH160024A - Closed tank of variable volume, in communication with the space reserved for the fluid insulating material of an electric cable. : en fr
  • DE570273C - Rotary printing machine with several printing units for producing multi-color printing : de en
  • DE570610C - Centrifugal dust separator for flue gases : de en
  • US1897190A - Rotary pump machine : en
  • CH159977A - Public address system with electrostatic loudspeaker elements. : de en
  • CH160076A - Process for the preparation of a new sulfonation product. : de en
  • CH160097A - Process for the preparation of a derivative of 7-iodo-8-oxyquinoline-5-sulfonic acid which is readily soluble in water. : de en
  • GB387709A - Improvements in or relating to circular looms for weaving : en
  • GB387847A - Improvements in or relating to folding and delivery mechanisms for printing machines : en
  • ES128937A1 - A manufacturing process for hollow ingots. : en es
  • DE570713C - Method of depositing vanadium on a glowing body : de en
  • FR741788A - : fr
  • FR741650A - : fr
  • GB387942A - An apparatus for the compensation of the temperature error of ferraris measuring apparatus : en
  • CA330233A - Building and wiring device : en fr
  • FR741727A - : fr
  • AU529631A - Improvements in or relating to hatch covers : en
  • CA330251A - Weighing scale : en fr
  • DE570676C - Process for the preparation of 6-bromo-2-naphthol or 4,6-dibromo-2-naphthol : de en
  • CA330282A - Cigarette case : en fr
  • CH159988A - Alloy resistant to hydrohalic acids, especially hydrochloric acid. : de en
  • CA330241A - Fluid heater : en fr
  • US1897614A - Wrench : en
  • US1897273A - Projection screen : en
  • US1897457A - Engine starter : en
  • US1897543A - Hedge cutter : en
  • CH160052A - Device for monitoring in systems with reversible organs. : de en
  • CH160093A - Process for the preparation of a basic substituted aminoquinoline derivative. : de en
  • CA330162A - Ironing machine : en fr
  • CA330255A - Radio tuning control : en fr
  • US1897591A - Gear shifting apparatus : en
  • CA330257A - Abrading machine : en fr
  • GB387779A - Improvements relating to electrically heated irons for domestic use : en
  • CH160002A - Double rotor gyro machine. : de en
  • US1897554A - Gate : en
  • US1897792A - Brick mold : en
  • DE570207C - Headlight assembly, especially for motor vehicles : de en
  • CH159987A - Chrome cast iron alloy. : de en
  • CH159919A - Pull cork with pull cord embedded in a U-shaped channel and abutments for the pull cord. : de en
  • CA330154A - Stoker : en fr
  • NL28943C - : en
  • US1897736A - Bottle : en
  • DK46938C - Compressed air brake device according to a changed Two-chamber principle. : da en
  • GB387913A - Improvements in or relating to means for the detection of theft or unauthorized use of motor vehicles : en
  • CA330187A - Relief image production : en fr
  • CA330264A - Valve shut-off mechanism : en fr
  • DE570453C - Die : de en
  • CH159990A - Toolbox. : de en
  • US1897979A - Recovery of solvents from mixtures containing the same : en
  • CH160071A - Rotatable contact strip for pantographs in electric vehicles. : de en
  • US1897077A - Tuft yarn carrier for looms : en
  • US1897402A - Spring structure : en
  • US1897721A - Mechanically operated gas analyzer : en
  • CA330258A - Rubber shoe making apparatus : en fr
  • CH159981A - Process for producing the escapement of clockworks. : de en
  • US1897039A - Method of obtaining vitamin concentrates from fats : en
  • US1897194A - Siphon cream remover : en
  • US1897481A - Electric transmission of visual representations : en
  • US1897969A - Storing and dispensing surgical adhesive plaster : en
  • USD89262S - Design fob a dog feeding table : en
  • CH159938A - Method for the preparation of vanillin. : de en
  • CA330127A - Mask : en fr
  • US1897045A - Relay : en
  • US1897645A - Apparatus for making forged steel wheels : en
  • CH159968A - Ski. : de en
  • US1897571A - Bait bucket : en
  • GB387832A - Improvements in or relating to the manufacture of phenol from chlorobenzene : en
  • GB387881A - Improvements in or relating to mirror carriers for use in television, phototelegraphic, telecinematographic and like systems : en
  • CA330145A - Toy top : en fr
  • CA330136A - Copying process : en fr
  • CH159878A - Drive for mowers on tractors. : de en
  • CH160057A - Car suspension. : de en
  • US1897931A - Shifting mechanism for card filing devices : en
  • DE570381C - Electrical image transmission apparatus : de en
  • DE570474C - Color sheet for loose-leaf bookkeeping with two folds : de en
  • DE570562C - Circuit arrangement for self-connection telephone systems with signaling devices for issuing a factory call : de en
  • US1897857A - Thermostat and similar device : en
  • US1897443A - Shock absorber : en
  • US1897572A - Combined check-valve and strainer : en
  • CA330182A - Autographic registering device : en fr
  • CH159978A - Process for the superposition of several sound recordings on the same magnetic spiral. : en fr
  • GB387935A - Improvements in turntable electric motors : en
  • US1897116A - Nut blank sorter for tapping machines and the like : en
  • US1897921A - Production of sulphur from sulphides : en
  • US1897172A - Vane rim for turbines : en
  • US1897473A - Electric glow lamp : en
  • US1897723A - Refrigerating device : en
  • US1897079A - Electric butt welding : en
  • US1897216A - Single-cable cowl mounted gear shift : en
  • US1897203A - Gasket cutting machine : en
  • DE570465C - Elastic conveyor stop device : de en
  • DK46928C - Adjustable Pump, especially for Pumping Liquid Fuel. : da en
  • DK46932C - Transport chain. : da en
  • CA330138A - Writing guide for the blind : en fr
  • US1897770A - Apparatus for rolling seamless tubes : en
  • ES1108Y - Ties fully lined on the inside and reversible, without interfacing. : en es
  • FR741565A - : fr
  • FR741670A - : fr
  • FR741708A - : fr
  • US1897260A - Flexible alkyd resin and method of preparation : en
  • US1897478A - Apparatus for operating explosion turbines with solid fuel : en
  • US1897843A - Light sensitive tropochromic coating : en
  • US1897918A - Operating device for animated display signs : en
  • DE570304C - Process for making double-walled vessels from glass : de en
  • DE570346C - Two-for-one or multiple-wire twisting spindle : de en
  • GB387882A - Improvements in preparing machines for spinning : en
  • DE570376C - Removal of iron from acidic aluminum salt solutions : de en
  • DE570470C - Stapling or nailing device with saddle-free clip channel for U-shaped clips or pins : de en
  • FR741800A - : fr
  • DE570228C - Retaining corner for attaching cards and photographs to album sheets etc. like : de en
  • DE570332C - Process for the generation of relief images in colloids from hardening images generated by the action of light : de en
  • DE570679C - Device for keeping the pipes of a heat exchanger, in particular a feed water evaporator, clean : de en
  • FR741606A - : fr
  • DE570328C - Pump that can be placed on the lid of preservation jars with the aid of sealants : de en
  • GB387733A - Improvements in impact testing machines : en
  • GB387745A - Improvements in or relating to composite toilet articles : en
  • GB387873A - Packing frame for gas masks : en
  • GB388012A - Wall cooling tube arrangement for boilers : en
  • DE570292C - Process for splitting hydrocarbon oils : de en
  • DE570347C - Game plate-shaped device for card games : de en
  • US1897447A - Cotton and sorghum head gathering device : en
  • FR741582A - : fr
  • GB388011A - Improvements in or relating to the preparation of hides : en
  • US1897839A - Method of making books : en
  • CA330200A - Folded sheet handling machine : en fr
  • CA330271A - Aliphatic acid and ester : en fr
  • US1897472A - Apparatus for measuring differential speed : en
  • US1897990A - Electrical apparatus : en
  • DE570351C - Sliding box with a locking tab and a lift-limiting tab : de en
  • AU598332A - An improved wallet or holder for holding skeins of stranded silk and cotton : en
  • CH160080A - Process for the production of a new, higher molecular weight ester of sulfoacetic acid. : de en
  • US1897141A - System for detecting faults in sharp edged tools : en
  • US1897294A - Loud speaker and like apparatus : en
  • US1897943A - Switch mechanism : en
  • DE570259C - Process for the prevention of scale : de en
  • DE570503C - Self-seller for sausages : de en
  • DE570548C - Clockwork plate : de en
  • DK46933C - Procedure for the manufacture of floor coverings and the like. : da en
  • FR741603A - : fr
  • CH159937A - Process for the preparation of a new sulfur-containing derivative of a higher olefin. : de en
  • CH160092A - Process for the preparation of a basic substituted aminoquinoline derivative. : de en
  • DE566831C - Production of potassium nitrate from potassium chloride and nitric acid or mixtures of nitrous and free, oxygen-containing gases : de en
  • DE570532C - Roll-up device for cigar machines : de en
  • FR741651A - : fr
  • US1897366A - Basket : en
  • US1897842A - Metallic lathing : en
  • US1897885A - Universal hoeing and cultivating machine : en
  • FR741570A - : fr
  • FR741709A - : fr
  • FR741747A - : fr
  • GB387843A - Submersible pumps : en
  • DE557328C - Switches, especially oil switches : de en
  • US1897332A - Oil and gas separator : en
  • US1897812A - Process of forming alkyl sulphates : en
  • US1897926A - Mold : en
  • GB387971A - Improvements in and relating to the manufacture of electrical heating wires : en
  • GB387857A - Improvements in and relating to refillable vanity cases : en
  • FR741562A - : fr
  • FR741633A - : fr
  • US1897317A - Ball throwing apparatus : en
  • CA330209A - Spline shaft : en fr
  • DE570345C - Method for coloring graphite and charcoal drawings or the like. : de en
  • DE570592C - Extraction of rubidium and cesium salts : de en
  • ES1112U - Device for the fastening of all kinds of handles for containers of oils, olives, paprika and other products. (Machine-translation by Google Translate, not legally binding) : en es
  • FR741610A - : fr
  • GB387860A - Improvements in ignition magnetos for internal combustion engines : en
  • FR741597A - : fr
  • US1897475A - Store-front construction : en
  • US1897255A - Discharge tube : en
  • DE570466C - Support frame for wet treatment of strands of yarn : de en
  • ES1196U - Hair combs (Machine-translation by Google Translate, not legally binding) : en es
  • GB387831A - Improvements relating to the mounting of electric terminals : en
  • DE570254C - Remote control system for engines for moving heavy masses : de en
  • GB387866A - Improvements in and relating to feeler devices for automatically stopping looms for weaving jute and other yarns : en
  • GB387737A - Improvements in the construction of lead chambers for the manufacture of sulphuric acid : en
  • FR741791A - : fr
  • GB387869A - Improvements in or relating to stiffened metal sheets, more especially for all-metalsurface coverings of aeronautical machines : en
  • GB387710A - Improvements in the manufacture or treatment of artificial sheets, films, foils or like materials : en
  • GB387974A - Improvements in electrical reproducers for disc records : en
  • DE570485C - Electric iron with hood and handle made of one piece and junction box combined with the handle part : de en
  • FR41629E - Improvements to mortise locks : en fr
  • GB387888A - An improved jib-crane with adjustable counterweight : en
  • US1897105A - Machine for pressing soles upon shoes and pad therefor : en
  • US1897133A - Production of masses resembling rubber oil substitute : en
  • US1897798A - Desulphurization of crude aromatic hydrocarbons : en
  • USD89283S - loewy : en
  • USD89286S - Design fob a buckle : en
  • US1897768A - Means for lighting airports : en
  • US1897822A - Reflector for incandescent lamp bulbs : en
  • FR741715A - : fr
  • US1897184A - Induction motor : en
  • US1897483A - Scanning method and apparatus : en
  • GB388041A - Improved process for the manufacture of crystallised hydrates of sodium metasilicate : en
  • AU638732A - Engine starting mechanisms : en
  • FR741624A - : fr
  • GB387940A - Improvements in railway switches and crossings : en
  • FR741724A - : fr
  • FR741765A - : fr
  • DE570422C - Headlight cover, in particular for signaling purposes : de en
  • DE570682C - Overlay receiver : de en
  • US1897442A - Top prop joint : en
  • US1897652A - Display device : en
  • US1897729A - Molasses product and method of making the same : en
  • GB387822A - Improvements in and relating to fine measurement gauges and instruments : en
  • CH160082A - Process for the preparation of a metal-containing thio derivative of phenol. : de en
  • DE570193C - A prism made from a single piece of glass, the beam entry and exit surfaces of which consist of two surfaces each arranged like a roof edge surface : de en
  • DE570327C - Manufacture of hollow bodies consisting of a head and a shaft, in particular hollow valves : de en
  • DE570650C - Shoe heel insert : de en
  • US1897749A - Remote control system : en
  • US1897985A - Choke for oil wells : en
  • DE570405C - Device for displaying the daily performances of several radio stations : de en
  • DE570686C - Recirculating body welded from individual parts : de en
  • FR41606E - Lifting, transport and trailer equipment : en fr
  • FR741612A - : fr
  • FR741705A - : fr
  • DE569982C - Automatic conveyor device, preferably for paper receipts : de en
  • DE570604C - Device for speed control of electric motors : de en
  • US1897659A - Method of forming silo tiles : en
  • FR41646E - Improvements in heat treatment of steels : en fr
  • US1897733A - Drill for mining purposes : en
  • DE570233C - Blower arrangement for diesel engines of locomotives : de en
  • FR741781A - : fr
  • GB387812A - Improvements relating to the weaving of tubular fabrics and the like : en
  • GB388417A - Process for producing mixed fertilizers containing ammonium nitrate and ammonium phosphate : en
  • FR41638E - Truss : en fr
  • ES1070Y - Coffee maker or filter. : en es
  • DK46926C - Connection and Mounting Board for Electricity Meters. : da en
  • GB387761A - Improvements relating to collars for personal wear : en
  • GB387880A - Blank severing and transferring device for forging and like metal-working machines : en
  • GB387809A - Improvements in depolarising electrodes for electric batteries : en
  • GB387902A - Improvements in and relating to expansion vessels : en
  • FR741695A - : fr
  • FR741638A - : fr
  • GB388006A - Insecticide product : en
  • DE570225C - Yarn tightening machine : de en
  • US1897293A - Internal combustion engine : en
  • US1897716A - Spindle : en
  • FR741798A - : fr
  • US1897230A - Hydraulic braking system : en
  • US1897311A - Automatic door : en
  • US1897968A - Brush making machine : en
  • FR741659A - : fr
  • FR741664A - : fr
  • GB387899A - A device for extracting power from flowing media : en
  • US1897200A - Coin changing machine : en
  • USD89266S - X x x x x i i : en
  • DE570275C - Paper holder for typewriters : de en
  • DE563387C - Process for treating textile fabrics : de en
  • FR741716A - : fr
  • FR741630A - : fr
  • DE570441C - Fuse cartridge with two or more parallel-connected partial conductors : de en
  • DE570501C - Reading device : de en
  • DE570524C - Device for cleaning the stomach of animals for slaughter : de en
  • FR741626A - : fr
  • FR741707A - : fr
  • US1897170A - Weighing mechanism : en
  • US1897534A - Cutting apparatus : en
  • US1897856A - Manufacture of polymerized vinyl alcohol : en
  • US1897680A - Wood-heel machine : en
  • US1897471A - Regulator : en
  • US1897936A - Snap fastener : en
  • CH159895A - Wooden fittings. : de en
  • DE570499C - eyepiece : de en
  • NL28968C - : en
  • US1897751A - Tractor : en
  • USD89259S - Design for a vehicle lamp : en
  • US1897042A - Sustaining rotor construction for aircraft : en
  • US1897237A - Method and means for measuring electrical energy : en
  • US1897486A - Collar and method of making the same : en
  • CH159975A - Apparatus for measuring certain amounts of liquid. : de en
  • GB387917A - Improvements in joints for mine arches, railways and like constructions : en
  • CH159910A - Drawer with compartments for typewriter tables and the like. : de en
  • US1897304A - Ice shield : en
  • DE570489C - Adjustment device for the vertical and inclined backrest of a seat or reclining furniture : de en
  • FR741696A - : fr
  • US1897552A - Mail bag ejecting device : en
  • DE570640C - Process for removing the undeveloped portions of a tanned photographic image : de en
  • FR41608E - Synchronization device comprising a controlled oscillator, in particular for television sets : en fr
  • IS150A7 - Method of storing barrels with salted herring : en is
  • DE570687C - Starting unit for short circuit armature motors : de en
  • US1897100A - Garment protector : en
  • US1897174A - Orifice meter : en
  • US1897617A - Treatment of petroleum distillates : en
  • US1897531A - Tone modifier : en
  • US1897295A - Crushed ice chute : en
  • US1897674A - Direct acting internal combustion air compressor : en
  • US1897076A - Valve : en
  • US1897714A - Bowling ball : en
  • DE570191C - Trolley : de en
  • DE570287C - Circuit arrangement for measuring and control purposes with several switching points that open and close synchronously with a special control voltage : de en
  • FR741726A - : fr
  • FR741772A - : fr
  • DE570213C - Drive for sliding gates of hangars u. like : de en
  • US1897737A - Bearing extracting and installing device : en
  • US1897525A - Shield for bassinets and the like : en
  • US1897409A - Cigarette holder : en
  • US1897319A - Hose-coupling : en
  • US1897582A - Treatment of hydrocarbon oils : en
  • US1897962A - Rotary internal combustion engine : en
  • US1897470A - Suspension bridge : en
  • US1897785A - Drill for mining purposes : en
  • DE570238C - Device for supplementing the switching fluid of electrical switches : de en
  • DE570143C - Sintering pan : de en
  • DK46914C - High voltage transformer, in particular Voltage measuring transformer. : da en
  • FR741793A - : fr
  • DE570543C - Milk extractor with a one-piece housing for the centrifugal drum that is open at the top and pulled up over the drum : de en
  • US1897801A - Court marking tape : en
  • DE570412C - Device for displaying the deflection of the workpiece using a probe and dial gauge on straightening presses : de en
  • CA330246A - Conveyer : en fr
  • US1897599A - Coffee bin and hopper : en
  • US1897142A - Fender tool : en
  • DE569983C - Device for making the drive parts sitting on the work plate of sound recording machines accessible : de en
  • DE570326C - Double hammer with hammer heads working against each other : de en
  • DE570443C - Incandescent cathode x-ray tube with high vacuum for stereoscopic image generation : de en
  • US1897743A - Fire hose clamp : en
  • GB387906A - Improvements relating to electric accumulators : en
  • ES129023A3 - Detonating firearm : en es
  • ES1075Y - Oscillation circuit in neck chains and the like. : en es
  • FR741620A - : fr
  • US1897272A - Spring cover : en
  • US1897506A - Engine-driven driving mechanism : en
  • US1897661A - Boat construction : en
  • US1897964A - Speedometer : en
  • US1897479A - Manufacture of fibrous sheet material : en
  • US1897298A - Humidifier : en
  • CA330195A - Grate frame : en fr
  • DE570424C - Journal bearing with oil chamber : de en
  • DE570467C - Drive for washing machines : de en
  • US1897728A - Chimney hanger for burners : en
  • US1897787A - Brake actuating mechanism : en
  • US1897034A - Dental impression material : en
  • US1897748A - Remote control system : en
  • CA330107A - Masonry : en fr
  • DE570578C - Washing machine and spin dryer : de en
  • GB387914A - Improvements in or relating to yarn furnishers : en
  • DE570196C - Cutting unit for mowing machines : de en
  • DE570444C - Device for automatic regulation of the focal spot size in glow cathode tube tubes : de en
  • DE570523C - Filling device, especially for fuel containers : de en
  • DE570633C - Pressure reducers and pressure regulators : de en
  • CA330126A - Road building machine : en fr
  • CA330261A - Heel grooving machine : en fr
  • US1897176A - Apparatus for pulverizing and classifying ore and the like : en
  • CA330201A - End connection for bumper bars : en fr
  • US1897626A - Method of producing rubber articles : en
  • US1897242A - Process of preparing chocolate : en
  • US1897118A - Circuit controller : en
  • CH159909A - Seat can be swiveled around a floor rail. : de en
  • US1897363A - Luminous discharge device : en
  • US1897583A - Blank handling apparatus : en
  • DE570180C - Artificial leg : de en
  • DE570353C - Drive device for clocks, time relays or similar devices : de en
  • DE570388C - Process for the production of electrically insulating fittings with an open, equally thick profile cross-section made of strip-shaped insulating material : de en
  • DK46920C - Method of Treatment of Mineral Acids Calcium phosphate digestion products with ammonia. : da en
  • US1897120A - hbtot : en
  • US1897937A - Seal for compressors : en
  • US1897944A - Vehicle drive : en
  • DE570311C - Device for measuring bullet grooves for groove depth, groove width and groove distance from the tip : de en
  • DE570493C - Cell silo : de en
  • CH159907A - Folding seat. : en fr
  • DE570359C - Process for the gradual vacuum cooling of liquids : de en
  • CH160041A - Burner-gasifier. : en fr
  • DE570462C - Drive for sieves vibrating in resonance and Like. For the classification of minerals and other substances : de en
  • DE570512C - Basket for roller bearings : de en
  • CH159929A - Stand for electric irons. : de en
  • CH160072A - Device for the transmission of mechanical energy from an energy generator to an energy consumer by means of rotating waves in apparatus such as aircraft. : de en
  • US1897861A - Casing for key-bows : en
  • DE570410C - Device for displaying and setting the speed or cutting speed in continuously variable transmissions connected to machine tools : de en
  • DE570545C - Process for removing the clarified liquid from a continuously rotating full-walled centrifugal drum : de en
  • CH159922A - Spinning pump for spinning rayon with constant or varying titer. : de en
  • US1897125A - Means for stripping and truing address plates : en
  • US1897369A - Method of producing a color positive for use in a colored motion picture : en
  • DE570511C - Device for driving vehicles by the repulsion of exhausted combustion gases : de en
  • US1897225A - Grip attachment for violin bows : en
  • US1897899A - Cooking utensil : en
  • FR741574A - : fr
  • GB387863A - Improvements in devices for spraying and squirting liquids, powdery substances, and the like : en
  • US1897067A - Side dump truck : en
  • US1897991A - Tongs : en
  • US1897372A - Air cleaner : en
  • DE570656C - Device for moving an object anywhere on a surface : de en
  • US1897161A - Liquefied gas distributor's servicing truck : en
  • US1897313A - Separator : en
  • DE570617C - Device for humidifying the air for textile plants with electric drive of the working machines : de en
  • DE570715C - Photographic camera with a reflective or light-refracting device arranged in front of the lens : de en
  • GB387898A - Improvements in or relating to starting devices for internal combustion engines : en
  • GB387980A - Improvements in or relating to vehicle wheels : en
  • US1897973A - Method of and apparatus for melting glass : en
  • FR741658A - : fr
  • GB387925A - Improvements in or relating to valves : en
  • DK46912C - Automatic Center Buffer Coupling with Increased Intervention Area for Railway Vehicles. : da en
  • FR41614E - Tap-meter device : en fr
  • US1897155A - Thermostatic valve : en
  • US1897265A - Mineral treatment : en
  • US1897938A - Engine starting mechanism : en
  • CA330144A - Window : en fr
  • US1897223A - Process and apparatus for operating continuous absorption machines : en
  • US1897244A - Power transmission mechanism : en
  • US1897755A - Document record device : en
  • US1897747A - Device for simulating natural eyelashes : en
  • US1897912A - Exhaust gas purifier : en
  • DE570480C - Switch for auxiliary circuits : de en
  • FR41645E - Improvements in the manufacture of artificial silk based on cellulose esters or ethers : en fr
  • GB387716A - Improvements in and relating to the moulding of dough : en
  • CA330235A - Pattern yarn feeding mechanism for knitting machines : en fr
  • CH160081A - Process for the production of a new, higher molecular weight ester of sulfoacetic acid. : de en
  • CA330266A - Feed pump mechanism : en fr
  • CA330265A - Nut, bolt, rivet and screw blank : en fr
  • CH160068A - Resilient pulling and pushing device, in particular for railroad cars. : de en
  • US1897793A - Textile material and method of preparing the same : en
  • US1897870A - Control for nozzle velocity : en
  • DE570613C - Anesthetic device for nitrogen oxide : de en
  • CH160004A - Gyroscope. : de en
  • CH160054A - Device for remote measurement of the phase shift between electrical currents and voltages. : de en
  • NL29067C - : en
  • US1897703A - Ignition timing device for low speeds : en
  • CA330237A - Electric accumulator : en fr
  • USD89278S - Design tob a clasp : en
  • CA330157A - Sealing machine : en fr
  • CH159941A - Process for the preparation of tribromoethyl alcohol. : de en
  • AU936932A - Improvements relating to engine cowlings : en
  • CA330111A - Air mail pick-up : en fr
  • CH159903A - Pulling device, especially for heavy curtains, drapes and the like. : de en
  • CH159996A - Protection device in fastening holes of panels made of enamelled sheet metal. : de en
  • US1897618A - Recovering condensable vapors from incondensable gas : en
  • US1897980A - Heater control system : en
  • USD89254S - Zachabiah b : en
  • USD89255S - edison : en
  • CA330104A - Centrifugal separator : en fr
  • US1897400A - Bracket for automotive radio sets : en
  • US1897695A - Plow : en
  • US1897452A - Machine for operating relooping tools : en
  • US1897698A - Spindle securing means for doorlatches : en
  • CH160017A - Ignition device with two igniters for internal combustion engines. : de en
  • US1897604A - Electromagnetic device : en
  • US1897651A - Flexible treated material and method of making the same : en
  • FR41642E - Talking clock : en fr
  • US1897780A - Friction shock absorbing mechanism : en
  • DE570690C - Device for the dust-free removal of combustion residues : de en
  • DK46911C - Drive device for folding bridges. : da en
  • US1897725A - Process for extracting carbon dioxid from gaseous mixtures and forming alkaline carbonates : en
  • US1897275A - Cinematographic film : en
  • CA330152A - Pusher device for wrapping machines : en fr
  • US1897038A - Binding means for paper sheets : en
  • US1897228A - Chuck and centering arbor : en
  • US1897564A - Gripping mechanism for rotary drilling machines : en
  • DE569975C - Glass ampoule for powdery substances : de en
  • DE570363C - Process for the production of chlorammonium : de en
  • FR741736A - : fr
  • FR741741A - : fr
  • US1897191A - Explosion engine : en
  • US1897615A - Cylinder for washing machines : en
  • US1897345A - Vehicle bumper : en
  • US1897259A - Apparatus for calcining gypsum : en
  • US1897492A - Flow controller : en
  • CH159921A - Petrol tank pipe for automobiles. : de en
  • US1897087A - Vacuum cleaner cord control device : en
  • US1897786A - Starter for internal combustion engines : en
  • CH159889A - Building with walls formed from prefabricated structures and methods for its construction. : de en
  • US1897511A - Sealing tool : en
  • USRE18740E - breisky : en
  • CA330236A - Book-stack illumination : en fr
  • DE570286C - Measurement arrangement for low-voltage transmission systems with operationally continuously rapidly changing amplitude, such as voice and music transmission systems : de en
  • FR741710A - : fr
  • CH159971A - Skill game. : en fr
  • US1897323A - Electrical plug : en
  • US1897421A - Furrow seeding machine : en
  • CA330121A - Locking device : en fr
  • DE570231C - Corrosion and fire resistant chromium steel alloy : de en
  • CA330099A - Milking machine pulsator : en fr
  • CA330224A - Closure operating mechanism : en fr
  • US1897887A - Gladstone bag : en
  • US1897759A - Heating system : en
  • FR741554A - : fr
  • GB387797A - Improvements in advertising devices : en
  • US1897276A - Self-sealing paste tube : en
  • US1897679A - Atomizer control : en
  • US1897692A - Commodity package : en
  • DE570309C - Machine for grinding and polishing : de en
  • FR741698A - : fr
  • US1897547A - Vacuum pump : en
  • US1897959A - Pouring spout container : en
  • USD89260S - Design fob a pastry crust : en
  • DE570223C - Shuttle replacement device for looms : de en
  • FR741631A - : fr
  • GB387799A - Improvements in and relating to refrigerating plants : en
  • CH159890A - Rail butt joint for railroad tracks. : de en
  • US1897403A - Inhaling bottle : en
  • US1897502A - Draft tube : en
  • US1897896A - Objective : en
  • CA330221A - Shirt envelope : en fr
  • US1897310A - Oil burner : en
  • US1897334A - Package holder : en
  • US1897404A - Aspirator : en
  • CA330245A - Meat mould : en fr
  • CH159925A - Method for pushing a piece of goods with a folded edge onto a hanging or pushing comb. : de en
  • CH159947A - Process for the preparation of a resinous copolymer. : de en
  • DE570348C - Packaging of detonators : de en
  • DE570693C - Closure for handbags, purses, etc. like objects : de en
  • DK46924C - Valve for continuous and moderate acting automatic compressed air brakes. : da en
  • GB387759A - Electric accumulator : en
  • DE570215C - Process for the manufacture of silica stones : de en
  • DE570627C - Holder for cigarettes and cigars : de en
  • US1897576A - Process for converting hydrocarbon oils : en
  • US1897215A - Vapor regulator and means for supporting same : en
  • US1897435A - Laundry apparatus : en
  • US1897706A - Doorlock : en
  • US1897804A - Packing : en
  • USD89280S - Frank headon : en
  • US1897107A - Automobile table : en
  • DE570365C - Process for the preparation of aromatic amines from oxy compounds of the benzene series : de en
  • US1897149A - Process of and product for attaching portions of molds or cores : en
  • US1897235A - Road grading and ditching machine : en
  • US1897831A - Car construction : en
  • CA330281A - Sled brake : en fr
  • CH160074A - Process for the preparation of a new sulfonation product. : de en
  • CA330122A - Fillet for crevices : en fr
  • GB387707A - Improvements in and relating to tobacco pipes : en
  • GB387851A - Improvements in boilers for washing clothes and for like purposes : en
  • CA330120A - Riveting device : en fr
  • CA330215A - Drive gearing for shovel cranes : en fr
  • US1897353A - Wardrobe suitcase : en
  • US1897665A - Can filling machine : en
  • USD89279S - Prank headon : en
  • CA330284A - Heating and ventilating apparatus : en fr
  • US1897208A - Measuring device : en
  • US1897309A - Spring assembly : en
  • US1897868A - Cigar box : en
  • US1897044A - Fuel injection system for internal combustion engines : en
  • US1897268A - Finder for cameras provided with objectives of different foci : en
  • US1897647A - Method and apparatus for mixing a furnace charge : en
  • DE570189C - A scoop provided inside a melting furnace and moved from the outside : de en
  • GB387960A - Electro-therapeutic massaging appliance : en
  • CA330272A - Aliphatic compound : en fr
  • DE570103C - Movable advertising lettering : de en
  • CH160063A - Device on automobiles to prevent the theft of the same. : de en
  • US1897152A - Worktable : en
  • US1897249A - Electrical system : en
  • US1897487A - Method and apparatus for working fused silica : en
  • US1897863A - Contact device for transferring electrical energy into projectile igniters : en
  • US1897279A - Coupler : en
  • US1897556A - Power supply system for vacuum tube amplieying devices : en
  • CH159879A - Articulated connection between push rod and knife in mower knife drive devices. : de en
  • CH159906A - Hanger for cloakroom items, which is intended to be attached to church pews, concert seating, etc. : de en
  • US1897895A - Yarn cleaner : en
  • CA330219A - Sectional sash guide : en fr
  • US1897091A - Anchor device for air brake retainer valves : en
  • USD89277S - Design for an embroidered textile fabric or a similar article : en
  • CH159880A - Machine for preparing and dedusting long forage. : de en
  • CH159946A - Tanning process. : de en
  • CH160044A - Device for treating the skin. : de en
  • AU556731A - Preparation for general cleaning renovating and polishing purposes : en
  • CH159944A - Process for manufacturing an adhesive product, constituting for example an adhesive, a coating, a coating, a paint, etc. and resulting product. : en fr
  • US1897324A - Speed control : en
  • USD89273S - Design for a globe : en
  • US1897384A - Game device : en
  • US1897476A - Cushion for mounting sheets of glass : en
  • CH159926A - Process for the preparation of an ammonium salt containing an acylated hydroxyl-bearing carbon radical. : de en
  • CA330148A - Alloy : en fr
  • CH159923A - Thread brake. : de en
  • CH159961A - Wreath bearer. : de en
  • CH160032A - Arrangement for monitoring the coordination or for the automatic setting of earth fault extinguishing devices. : de en
  • DE570522C - Filling valve for liquids : de en
  • FR41635E - Photographic printer : en fr
  • DE570642C - Brake application device for motor vehicles : de en
  • FR741731A - : fr
  • FR741737A - : fr
  • DE570570C - Device for dressing grinding wheels u. like : de en
  • DE570208C - Anti-skid device, especially for automobile tires : de en
  • DE570342C - Centerless grinding machine : de en
  • FR741740A - : fr
  • FR741780A - : fr
  • GB388059A - Improvements in and relating to means for preventing the skidding of vehicles : en
  • DE570316C - Self-billing calendar : de en
  • GB387848A - Improvements in or connected with observation apparatus for use on moving platforms,such as ships : en
  • CA330189A - Non-halation backing for photographic films : en fr
  • DE570398C - Prismatic cushion with spring insert : de en
  • CH159933A - Ham cooker. : de en
  • US1897562A - Die stock : en
  • US1897970A - Wire-feeding and cutting machine : en
  • US1897474A - Gaseous electric discharge device : en
  • CH160000A - Crane system for lifting vehicles, in particular motor vehicles. : de en
  • DE570102C - Gluing device : de en
  • US1897055A - Tool crinding machine : en
  • CA330119A - Aircraft propeller : en fr
  • CH160086A - Abrasives. : de en
  • CA330134A - Double viner : en fr
  • DE570053C - Dismantling conveyor with scraper arms that can swing in a horizontal plane : de en
  • DE570486C - Process for the production of lacquers and paints : de en
  • CA330142A - Numbering machine : en fr
  • CH159935A - Arrangement for electrical gas cleaning. : de en
  • CH160079A - Process for the production of a new, higher molecular weight ester of sulfoacetic acid. : de en
  • US1897933A - Electrode for electron discharge tubes and method of forming the same : en
  • US1897686A - Liquid coating composition and method of preparing the same : en
  • US1897096A - Garment : en
  • US1897700A - Tool : en
  • US1897935A - Comb cleaner : en
  • CA330273A - Textile material feeding apparatus : en fr
  • CH159939A - Process for the preparation of B-phenylethyl alcohol. : de en
  • CH160011A - Fuel pump for injection internal combustion engines. : de en
  • CH160042A - Holder for tubular light bulbs of any shape and production process for this. : de en
  • US1897346A - Excavating bucket shackle : en
  • US1897607A - Liquid heater and cooler : en
  • US1897628A - Treatment of hydrocarbon oil : en
  • CH159912A - Console for hanging tubes, bottles etc. : de en
  • CH160073A - Process for the production of potassium dichromate. : en fr
  • US1897198A - Paper board : en
  • US1897433A - Die-casting machine : en
  • US1897282A - Turret rotatably mounted on board ship : en
  • CA330234A - Tubular fabric treating apparatus : en fr
  • GB387782A - Improvements in or relating to domestic stoves, ovens or the like : en
  • CA330103A - Nursing bottle nipple : en fr
  • CH160014A - Ignition light system with battery ignition, in particular for motorcycles. : de en
  • GB387943A - Improvements in and relating to means for effecting distant control or motion : en
  • CA330171A - Strip labeller : en fr
  • DE570372C - Circuit arrangement for telephone systems with dialer operation : de en
  • US1897783A - Internal combustion engine : en
  • USRE18738E - Toy store : en
  • GB387936A - Improvements in or relating to sound recording or reproducing apparatus : en
  • US1897140A - Mechanical movement : en
  • US1897188A - Dialkyl resorcinols : en
  • US1897605A - Concrete laying machine : en
  • DE570295C - Gas generator : de en
  • DE570454C - Process for the production of metallized fabric, especially paper webs : de en
  • CH159908A - Process for providing wicker furniture legs with a protective coating that is insensitive to moisture. : de en
  • US1897621A - Cassette : en
  • GB387952A - Improvements in and relating to continuous rod cigarette making machines : en
  • GB387939A - Improvements in means for controlling the supply of the charge to internal-combustion engines : en
  • CA330116A - Cigarette making machine : en fr
  • CA330205A - Car coupler : en fr
  • DE570685C - Arrangement of the terminals in a connection box for slip ring machines with a cable socket : de en
  • US1897171A - Load lifting and weighing device : en
  • FR741719A - : fr
  • GB387956A - Improvements in or relating to the manufacture of new dyestuffs of the triarylmethane series : en
  • FR741622A - : fr
  • FR741686A - : fr
  • FR741776A - : fr
  • GB387827A - Improvements relating to curtain supports : en
  • GB387991A - Cock having a limited output : en
  • GB387844A - Improved manufacture of writing inks : en
  • FR741688A - : fr
  • US1897339A - Pressure control valve for automatic air brakes : en
  • US1897524A - Means for removing water from boats : en
  • GB387835A - Improvements in pirns and pirn winding machines : en
  • CH159948A - Enamel frit for the production of enamels. : de en
  • US1897529A - Fishing lure : en
  • US1897920A - Swivel hook : en
  • US1897953A - Washing machine : en
  • FR741599A - : fr
  • FR41640E - Trawl training : en fr
  • FR741748A - : fr
  • GB388055A - Process and apparatus for grinding and polishing the faces of saw blades of all kinds and similar laminar metal articles : en
  • US1897633A - Band-pass filter : en
  • DE570251C - Manufacture of pipe bends or the like by means of bending molds, bending rollers, roller bending works or the like. : de en
  • FR41602E - New devices and means for fixing the shoe, for cleaning and waxing, on a wall or pedestal device : en fr
  • FR41623E - Improvements to sound amplifiers : en fr
  • GB387750A - Improvements in automatic screw-plug switches or cut-outs : en
  • GR4061B - PERFECTIONS IN THE MANUFACTURE OF CRUSHES. : el en
  • DE570200C - Slideway protection for machine tools : de en
  • DE570712C - Device for galvanic coating of mass-produced goods : de en
  • DE570645C - Device for preventing the skidding of cars, motorcycles and the like. like : de en
  • USD89256S - Design for an ash tray : en
  • US1897406A - Furnace heat regulator : en
  • DE569695C - Apparatus controlled by means of vibrations for the transmission and restoration of telegraphic signs in walk-stand telegraph systems : de en
  • FR41625E - Electric organ : en fr
  • FR741738A - : fr
  • FR741743A - : fr
  • GB387774A - Improvements in or relating to the heating of motor vehicles : en
  • US1897137A - And spinning : en
  • US1897836A - Flexible spring pad : en
  • US1897952A - Garment shield and method of making the same : en
  • ES1281U - Axis of cars. (Machine-translation by Google Translate, not legally binding) : en es
  • US1897032A - Convertible type feed system : en
  • GB387790A - Method of and means for ensuring accurate adjustment or "pitching" and for indicating the movement of traversible carriages or supports in mill engraving or marking-out or like apparatus where division or spaced setting is requisite : en
  • GB388388A - Windshields for motor vehicles : en
  • US1897820A - Growth clearing device : en
  • US1897318A - Apparatus for burning liquid fuel : en
  • DE570000C - Machine for the production of machine elements such as gears, chain wheels, coupling parts, etc. : de en
  • DE570450C - Guide track attachment : de en
  • GB387754A - Improvements in connection with the springing of motor vehicles : en
  • GB387762A - Improvements in and relating to transformers for use at high potentials : en
  • DE570241C - Electrical capacitor, the metal electrodes of which have film-forming properties, and between which a dry, electrolytically conductive material is inserted : de en
  • US1897333A - Necktie fastener : en
  • US1897124A - Process of tanning : en
  • US1897217A - Purification apparatus : en
  • DK46923C - Device for cleaning suction heads, in particular for blade carriers for cigar machines. : da en
  • GB387730A - Improvements in ticket-issuing machines : en
  • GB387915A - Improvements in or relating to television systems : en
  • DE570537C - Feed device for the knife of cutting devices for cigarette machines : de en
  • FR741637A - : fr
  • GB387739A - Improvements in cycle saddles : en
  • CH160047A - Skin hygiene cream. : en it
  • DE570260C - Drainage tower for fine coal and other loose material : de en
  • DE570535C - Tobacco feeding device for cigarette machines : de en
  • US1897046A - Fastener supplying mechanism : en
  • US1897143A - Container for roll paper : en
  • DE570318C - Device for drilling holes in planting briquette : de en
  • DE570657C - Carpet fabric : de en
  • FR741751A - : fr
  • FR741752A - : fr
  • GB387789A - Improvements in or relating to electric cables : en
  • GB387919A - Improvements in or relating to stuffing-box packing : en
  • FR741553A - : fr
  • GB388052A - Improvements in and relating to packings for rotary shafts : en
  • DE570595C - Process for the production of a therapeutic agent that can be used in particular against anemia : de en
  • US1897166A - Customer's equipment for storing, protecting, and dispensing liquefied gas : en
  • US1897231A - Antenna coupling circuit : en
  • US1897427A - Vat dyestuffs of the anthanthrone series and process of preparing the same : en
  • US1897491A - Pick-up feeder for harvesters : en
  • GB387781A - Improvements in and relating to apparatus for performing developing and like operations on photographic prints : en
  • GB387746A - A holder for cosmetic pencils such as lipsticks and the like : en
  • US1897320A - Method of forming tube connections : en
  • US1897344A - Vaporizing device for internal combustion engines : en
  • US1897434A - Telescoping boring bar for earth boring machines : en
  • DE570361C - Method of exploiting the broths of evaporators : de en
  • DE570495C - Process for the extraction of valuable components from chlorinated, roasted copper-containing gravel waste : de en
  • GB388008A - Improvements in oars : en
  • US1897128A - Riding habit : en
  • DE570520C - Doors, especially for closed car bodies in motor vehicles : de en
  • GB387768A - Improvements in brakes : en
  • GB387966A - Improvements in and relating to rotary fluid pumps : en
  • FR741583A - : fr
  • ES1055Y - Steering wheel for the control of steering mechanisms of motor vehicles and the like. : en es
  • US1897117A - Power operated hedge clippers : en
  • US1897838A - Tinted sound and picture film and method of making same : en
  • DE570416C - Control device for self-acting reproduction apparatus : de en
  • DE570699C - Rope binding : de en
  • FR741691A - : fr
  • CH160091A - Holder inserting machine for the support frames of electric light bulbs. : de en
  • US1897466A - Vibration dampener applicator : en
  • CH159963A - Music piece. : en fr
  • DE570291C - Process for producing a fuel from sugar : de en
  • ES128162A1 - IMPROVEMENTS IN METALLIC BOXES WITH SET LID AND NON-METALLIC INTERIOR LINING : en es
  • GB387922A - Improved process for reserving fibres to azo-dyestuffs developed from their components : en
  • DE570557C - Device for the production of volatile acids : de en
  • GB387946A - Road signs : en
  • US1897862A - Apparatus for producing laminated glass : en
  • US1897852A - Bail ear : en
  • ES1309U - Tin boxes for packing olives. (Machine-translation by Google Translate, not legally binding) : en es
  • GB387760A - Improved clamp or clip for the members of tubular scaffold and the like : en
  • GB388016A - A motor driven press for moulding ceramic bodies : en
  • US1897683A - Spray gun nozzle : en
  • US1897776A - Building construction : en
  • USD89284S - Design for an identification tag holder : en
  • DE567992C - Improving the machinability of brass : de en
  • ES1067Y - Coated metal scourer for cleaning. : en es
  • GB387876A - A process of attaching photographic films to supports : en
  • FR741604A - : fr
  • DE570198C - Interrupter device on battery switches : de en
  • DE570285C - Electric transformer : de en
  • FR41628E - Circuit breaker : en fr
  • DE570421C - Insole for footwear : de en
  • DE570217C - Closing cap for pneumatic tube sockets : de en
  • GB387824A - Improvements relating to steam separators : en
  • FR741789A - : fr
  • ES1065Y - Announcing lantern or lamppost, luminous by transparency, applicable on the upper part of the petrol pump posts. : en es
  • ES128722A1 - Manufacturing process of depilatory for friction. : en es
  • CH159883A - Coupling fastening and releasing device for cattle stalls. : de en
  • CA330277A - Yarn production : en fr
  • GB387819A - Process for the preservation of wood, straw and the like : en
  • GB388054A - Process for the manufacture of arsenic compounds : en
  • GB387749A - Improvements in neckties and retainers therefor : en
  • GB387877A - Improvements in spray carburettors for internal combustion engines : en
  • FR741614A - : fr
  • DE570698C - Conveyor system : de en
  • FR41633E - Device for supplying kerosene lamps, alcohol, etc., or any other reservoirs : en fr
  • DK46913C - Electrical Diaphragm Switch. : da en
  • GB387904A - Improved framework for the wings of aeroplanes : en
  • GB388029A - Improvements in and relating to embryotomes : en
  • US1897570A - Box and method of making the same : en
  • FR741576A - : fr
  • FR741770A - : fr
  • FR741577A - : fr
  • US1897508A - parker : en
  • US1897774A - Wrist pin gauge : en
  • GB387928A - Improvements in and relating to synthetic resins and methods of making the same : en
  • US1897083A - Telephone exchange system : en
  • DE570366C - Method for heating steam or gas turbines by introducing a heated heat exchanger into the interior of the turbine : de en
  • DK46918C - Machine for applying to footwear parts of an adhesive. : da en
  • FR41647E - Anti-blinding headlight : en fr
  • GB387805A - Improvements in or relating to door holders : en
  • GB387874A - Improvements in refuse destructors : en
  • CA330243A - Meat colour preserving product : en fr
  • US1897459A - Terminal for electric devices : en
  • GB388390A - Improvements in and relating to electric welding : en
  • DE570205C - Procedure for light setting : de en
  • GB387833A - Improvements relating to the photographic recording of sound : en
  • FR41620E - Improvements to refraction devices allowing the determination of the main meridians of a regular astigmatic eye : en fr
  • CH159949A - Process for the production of white opaque enamels and glazes. : de en
  • GB387718A - Improvements in and relating to reinforced concrete slab construction : en
  • GB388050A - Improvements in or relating to the coating of glass and other objects with varnish-films : en
  • US1897940A - Display device : en
  • GB387930A - Improvements in or relating to conveyor systems : en
  • DE570302C - Clamping and locking device for adjustable headrests : de en
  • DE570339C - Shock absorbers for chain drives : de en
  • DE569683C - Depositing device, especially for overburden : de en
  • US1897381A - Brush : en
  • GB387821A - Combined container and funnel : en
  • DE570528C - Container for the separate storage of the two components of a mixture : de en
  • FR741566A - : fr
  • US1897296A - Self-adjusting suspenders : en
  • US1897488A - Glass-working machinery : en
  • DE570182C - Artificial foot : de en
  • GB387705A - Improvements in or relating to yarn or like winding machines : en
  • FR41604E - Removable heel and sole attachment device on the shoes : en fr
  • GB387972A - Improvements in and relating to hydraulic machines for testing pipes and the like : en
  • FR741593A - : fr
  • FR741596A - : fr
  • GB387962A - A process for the refining of vegetable and animal oils, fats and waxes : en
  • CH160088A - Submersible pump. : de en
  • US1897533A - Time control system for telephones : en
  • US1897426A - Railway refrigerator car : en
  • USD89285S - Design for a perpetual calendar : en
  • FR741699A - : fr
  • NL29116C - Process for the manufacture of products from urea-formaldehyde synthetic resins : en nl
  • US1897361A - Seed treating machine : en
  • US1897672A - Paper box for articles having shafts and handles : en
  • US1897892A - Method of producing crustless cheese : en
  • USRE18733E - Cam grinding machine : en
  • DE570683C - Arrangement for measuring the amplification capacity of high frequency amplifiers : de en
  • FR41610E - Method of adjustable mounting of the flywheel on the shafts of heat engines, in particular polycylindrical combustion engines, operating land, sea or air vehicles : en fr
  • AU537631A - Preparation for general cleaning, renovating and polishing purposes : en
  • US1897608A - Prism telescope : en
  • DE570185C - Blood transfusion facility : de en
  • DE570420C - Teaching device for bicycles and motorcycles : de en
  • CH160066A - Process for the recooling-free operation of a vehicle drive system and drive system for carrying out the process. : de en
  • CH159904A - Screw dowel for insertion in a plate. : de en
  • US1897693A - Ship's scuttle : en
  • US1897709A - Hand grenade : en
  • US1897043A - Collapsible tube closure : en
  • US1897031A - Recovering iodine from natural waters and the like : en
  • US1897818A - Insulating body : en
  • CH159986A - Metal alloy that is resistant to chemical attack agents, especially acid-resistant. : de en
  • CH160036A - Electrical system with at least one discharge tube that contains a gas filling, a cathode and at least two anodes. : de en
  • US1897448A - Control apparatus : en
  • US1897512A - Engine : en
  • US1897495A - Jig : en
  • DE570509C - Switching device for starters of internal combustion engines : de en
  • DE570460C - Electric igniter with flame-retardant potting compound : de en
  • ES1285U - Improved shuttle for metal weaving. (Machine-translation by Google Translate, not legally binding) : en es
  • FR741663A - : fr
  • FR741693A - : fr
  • GB388000A - Improvements relating to submarines and the like : en
  • US1897854A - Temper-screw handle bar : en
  • AU602532A - Improvements in tractor wheels : en
  • US1897349A - Curved boot top, shoe top, and shoe tongue top : en
  • CH160026A - Compressed air switch. : de en
  • US1897385A - Insulator bracket and method of making the same : en
  • CH159911A - Ceramic wash basin. : de en
  • CH159881A - Device for holding the tail of cows and other animals. : en fr
  • CA330194A - Grate bar : en fr
  • FR741608A - : fr
  • GB387984A - Improvements in stirring vessels : en
  • US1897924A - Hedge trimming device : en
  • US1897771A - Crankless engine : en
  • DE570702C - Process for the production of objects from aqueous rubber dispersions : de en
  • DE570178C - Process for dewatering and de-acidifying mineral oils : de en
  • CA330102A - Bag valve sealing apparatus : en fr
  • CH160085A - Process for the preparation of a thioindigoid dye. : de en
  • FR741646A - : fr
  • GB387829A - Improvements in flower pots : en
  • CH160015A - Magnetic igniter with fixed magnet, fixed armature and rotating force line guide. : de en
  • US1897145A - Paper manufacture : en
  • CH160027A - Switching device for automatically controlled electrical systems. : de en
  • US1897635A - Process for cracking oils : en
  • US1897823A - Casting apparatus for stereotype plates having a mold adapted to be pressed immediately against the melting pot : en
  • US1897963A - Electric switch and the production thereof : en
  • DE570544C - Full-walled centrifugal drum, in which the material is guided from the outside to the inside through a perforated wall inserted on the same axis : de en
  • GB387977A - Improvements in or relating to multiple drilling machines : en
  • GB388024A - Improvements in automatic regulator control for synchronous alternating current machines running in parallel : en
  • US1897040A - Inductive device : en
  • US1897799A - Music holder : en
  • AU600932A - Improvements in or relating to the production of compositions of or containing rubber : en
  • AU704132A - Grinding, mixing and kneading machine : en
  • GB387891A - Improvements in four color kinematograph films and in cameras for use therewith : en
  • US1897930A - Card filing device : en
  • US1897413A - Water heater : en
  • US1897517A - Pressure regulator : en
  • CH159887A - Beams made up of strung together shaped stones and reinforced concrete inlays connecting them. : de en
  • US1897431A - Conveyer : en
  • CH159950A - Process for the production of tissue substitutes that can be used for towels, tablecloths, bed sheets, etc. : de en
  • CH159956A - Process for the production of printing inks. : de en
  • FR741704A - : fr
  • AU761932A - Improvements relating to bottle cleaning or like machines : en
  • FR41649E - Static device for the production of electric shocks : en fr
  • GB388003A - Sun-screen for show-windows : en
  • CA330151A - Wrapping machine device : en fr
  • US1897719A - Device for treating the eyelashes : en
  • US1897356A - Portable ash tray and extinguisher : en
  • DE570194C - Self-seller for different types of coins : de en
  • CA330100A - Liquid separator : en fr
  • CA330108A - Aliphatic acid concentration : en fr
  • US1897840A - Ladder foot : en
  • US1897897A - Internal combustion engine : en
  • CA330098A - Hatch cover : en fr
  • CH160058A - Car bodies, in particular for automobile buses. : de en
  • CA330118A - Electrical prime mover operator : en fr
  • US1897197A - Heating plate : en
  • DE570380C - Cooling chamber for stoves : de en
  • US1897549A - Cigarette package : en
  • US1897594A - Lock : en
  • US1897102A - Charge forming device : en
  • DE570407C - Membrane made of highly elastic material for large spring travel : de en
  • DE570651C - Housing designed for pneumatic fault alarms : de en
  • FR741661A - : fr
  • US1897395A - Means for indicating the position of submarine craft : en
  • US1897601A - Admission token depositary and accounting device : en
  • US1897761A - Seal for vitreous articles : en
  • CH159960A - Holder for wooden pencils and wooden colored pencils. : de en
  • DE570375C - Method of treating tissues : de en
  • DE570620C - Extension tube, especially for tripods : de en
  • CH159966A - Ski. : de en
  • USD89272S - William willheim : en
  • USD89275S - Anton fazekas : en
  • DE570323C - Lubricating device for vertical gear : de en
  • FR741571A - : fr
  • USD89276S - Design fob a wicket grille : en
  • US1897047A - Frequency discrimination signaling system : en
  • DE570707C - Viscometer : de en
  • DE570560C - Cooling system : de en
  • US1897977A - Artificial resin from glycerol and the like : en
  • DE570677C - Process for the preparation of oxyalkylamino compounds : de en
  • US1897241A - Pressing machine : en
  • US1897630A - Electrical connection : en
  • US1897331A - Mining machine bit and bit holder : en
  • US1897277A - Vehicle : en
  • DE570564C - Process for refining hydrocarbon oils : de en
  • GB387721A - Improvements in or relating to the manufacture of safety glass : en
  • GB388061A - Improvements in or relating to direct current commutator electric machines : en
  • DE570471C - Production of potash with by-production of ammonia or ammonium sulphate : de en
  • ES1060Y - Closure for paper jars. : en es
  • GB387731A - An improved rotary fluid pressure pump, engine, variable speed power transmitter, orbrake : en
  • CA330153A - Metal mould casting apparatus : en fr
  • CA330225A - Internal combustion engine : en fr
  • US1897245A - Process for cracking petroleum oil : en
  • US1897606A - Hand welding machine : en
  • US1897762A - Motion-picture camera : en
  • FR741662A - : fr
  • GB387830A - Improvements in and relating to film printing apparatus : en
  • FR741613A - : fr
  • DE570632C - Strap connector : de en
  • DE570694C - Hair dryer hood : de en
  • CH159989A - Device on wood planing machines for processing the side surface of the work pieces. : de en
  • US1897059A - Controller for electric motors : en
  • US1897859A - Root cutter : en
  • US1897507A - Double cross center guide and paraffin scraper : en
  • US1897809A - Fiber spoon : en
  • DE570277C - Absorption machine : de en
  • FR741790A - : fr
  • GB387836A - A new or improved apparatus for playing a game : en
  • GB387997A - Improvements in electric contact plugs : en
  • FR741588A - : fr
  • US1897505A - Radiator rfaming, facing, and tapping machine : en
  • AU605232A - Improvements in or relating to electrical modulation arrangements suitable for use in radio andother high frequency signalling systems : en
  • DE570245C - Method and device for manufacturing refractory objects, in particular melting crucibles : de en
  • DE570356C - Steel wire strand : de en
  • ES129027A1 - Improvements in mechanical loaders for locomotive homes : en es
  • DE570249C - Mixture pump : de en
  • DE570040C - Double ampoule consisting of two self-contained partial vessels : de en
  • DE570355C - Speed control device for driving chain trees for clippers : de en
  • GB387740A - Improvements in apparatus for playing ball games : en
  • ES1314U - Commercial files in the form of a foldable wallet. (Machine-translation by Google Translate, not legally binding) : en es
  • USD89258S - op baltimobe : en
  • DE570472C - Process for the preparation of compounds which pull on the cotton and which can be diazotized on the fiber : de en
  • DE570409C - Wire electroplating process : de en
  • GB387706A - Improvements in or relating to rotary pumps : en
  • GB387813A - Footrests : en
  • GB388408A - Improvements in fumigating material : en
  • US1897696A - Apparatus for stripping ingots from ingot molds : en
  • ES1113Y - Closure for containers, especially for caps. : en es
  • GB388026A - Improvements in and relating to electric batteries : en
  • US1897537A - Vehicle control mechanism : en
  • US1897923A - Engine starter : en
  • US1897961A - Method of and machine for treating ruber compound : en
  • CA330199A - Furnace wall : en fr
  • FR741689A - : fr
  • DE570239C - Electric single drive, especially for card sets, with asynchronous motors electrically coupled on the stand and runner side : de en
  • FR741799A - : fr
  • FR41630E - Lubricating box for stub axle : en fr
  • US1897602A - Envelope : en
  • DE570187C - Massage pliers for urethra : de en
  • CA330188A - Silver recovery from solutions : en fr
  • DE570542C - Method and device for the production of a heating gas mixture for drying systems consisting of flue gases, air and water vapor : de en
  • GB387723A - Improvements in electrical power systems comprising storage batteries : en
  • DE570525C - Rotary handle arrangement for baskets for windows : de en
  • US1897501A - Draft tube structure : en
  • US1897289A - Golf game : en
  • CH160037A - Vacuum tight current introduction. : de en
  • GB387803A - Improvements in optical apparatus for sound-recording : en
  • US1897405A - Speed responsive electric switch : en
  • US1897778A - Scouring pad : en
  • US1897981A - Polishing and cleaning device : en
  • US1897355A - Agricultural implement : en
  • DE548993C - Cleaning agents for smoking devices : de en
  • DE570692C - Process for the manufacture of a protective agent for injection against distemper : de en
  • GB388389A - Improvements in and relating to the springing of power-driven vehicles : en
  • GB387965A - Improvements in high tension batteries composed from torch batteries : en
  • DE570212C - Counterweight chain for blinds : de en
  • GB387985A - Improved fire-lighting device : en
  • DE570551C - Waste cistern with knee pipe lifter : de en
  • US1897865A - Gear : en
  • US1897362A - Toy train draft coupling : en
  • US1897391A - Rolling door mechanism : en
  • US1897593A - Process for treating oil : en
  • GR4059B - DEEP WELL PUMP. : el en
  • DE570456C - Production of a dry chemical mixture suitable for the preparation of fire extinguishing foam : de en
  • DE570479C - Electrical pressure gas switch : de en
  • CH160039A - Automatic ignition device on gas apparatus. : de en
  • FR741786A - : fr
  • GB387818A - Improvements relating to curtain suspension devices : en
  • US1897127A - Weather-strip : en
  • US1897477A - Framing plate holder for motion picture projectors : en
  • US1897586A - Gaseous electric discharge device : en
  • CA330197A - Rubber processing : en fr
  • US1897835A - Loud speaker : en
  • FR41650E - Ashy fuel gasification process : en fr
  • US1897782A - Carburetor : en
  • FR741703A - : fr
  • FR741623A - : fr
  • GB387839A - A process and device for the production, by means of shaping and pressing, of hollow objects from materials capable of being shaped in a hot condition : en
  • DE570619C - Device for anodic dissolution of tin from tin-containing material : de en
  • US1897150A - Razor : en
  • FR741745A - : fr
  • DE570608C - Metal vapor arc lamp : de en
  • FR741728A - : fr
  • US1897074A - Inertia relay : en
  • US1897322A - Torsion and coupling controlling device : en
  • US1897767A - Wireless signaling device : en
  • FR741648A - : fr
  • DE570464C - Auger with auger : de en
  • DE570526C - Echo sounder system : de en
  • DE570590C - Production of highly active coal : de en
  • US1897123A - Safety apparatus for highways : en
  • DE570360C - Process for the multi-stage vacuum cooling of salt solutions : de en
  • DE570565C - Process for gilding glass by applying and burning in a gold solution on the back of the glass : de en
  • GB387900A - Improvements in or relating to friction clutches : en
  • US1897269A - Beach landing gear : en
  • US1897519A - Golf tee device : en
  • CH160006A - Machine set consisting of driven machine and turbine. : de en
  • US1897048A - Telephone system : en
  • US1897338A - Building construction : en
  • DE570549C - Alarm clock with sound insulation : de en
  • US1897030A - Valve spring lifter : en
  • CA330198A - Rubber product : en fr
  • US1897558A - Display device : en
  • US1897565A - Storage battery construction : en
  • US1897732A - System for the conversion and transfer of energy : en
  • US1897523A - Control handle : en
  • US1897850A - Measuring instrument : en
  • USD89287S - Jack schweizer : en
  • CA330106A - Flanged iron section : en fr
  • US1897374A - Pipe cutter : en
  • CA330206A - Gypsum calcination : en fr
  • US1897676A - Stool : en
  • DE570276C - Process for preventing the liquefied working medium from freezing in the evaporator of a continuously operating absorption refrigeration machine : de en
  • US1897610A - Flaw detector : en
  • CA330174A - Safety system : en fr
  • CH160096A - Process for the preparation of 1- (3 ', 4'-methylenedioxy) -phenyl-3-methyl-6,7-methylenedioxy-isoquinoline. : de en
  • CA330169A - Winding machine device : en fr
  • US1897033A - Heavy oil carburetor and preheater : en
  • US1897407A - Projecting scribe : en
  • CA330231A - Detector circuit : en fr
  • USD89274S - Meyer benjamin chebniak : en
  • FR741729A - : fr
  • CH160029A - Device for controlling an electrical current, in particular for the purpose of regulating electrical machines. : de en
  • DE570669C - Method and apparatus for producing sound-recorded films for color cinematography : de en
  • ES1224U - Collars turned flexible. (Machine-translation by Google Translate, not legally binding) : en es
  • US1897210A - Process of manufacturing aldehyde-amine reaction products : en
  • US1897579A - Grate control mechanism : en
  • GB387976A - Manufacture of artificial threads : en
  • US1897794A - Dyeing or otherwise coloring of materials made with or containing cellulose esters or ethers : en
  • US1897875A - Process for transferring prints on to surfaces : en
  • DE570689C - Hand welding piston equipped with a feed mechanism for electric arc welding : de en
  • FR741713A - : fr
  • GB387783A - Improvements in or relating to containers for cold foods or the like : en
  • GB387975A - An improved support for glasses and the like for attachment to folding or deck chairs : en
  • USD89291S - willheim : en
  • DE570718C - Roller that can be converted into a stand-up sled : de en
  • CH159916A - Handle holder for brushes, brooms, etc. : en fr
  • DE570087C - Facility for learning to write typewriter : de en
  • DE570404C - Arithmetic teaching aids : de en
  • DE570498C - Device for influencing the zero position on magnetic vertical scales : de en
  • US1897401A - Centrifugal molding device : en
  • DE570652C - Process for the production of grained round bars : de en
  • GB387990A - Improvements in typewriters and in type-composing machines : en
  • US1897195A - Centrifugal apparatus for dust extraction : en
  • US1897946A - Disapparing canopy top for the rumble seats of automobiles : en
  • GB387804A - Improvements in or relating to pipe joints : en
  • FR741744A - : fr
  • GB387986A - Improvements in propeller current directing fins for ships : en
  • CH160059A - Double acting valve, especially for hydraulic brakes. : en fr
  • DE570566C - Electrically driven screw fan : de en
  • US1897702A - Cigarette case : en
  • GB388048A - Improvements in and relating to adjustable crank mechanism for dough moulding and other machines : en
  • DE570641C - Process for the photographic recording of surfaces made of wood, stone or the like. : de en
  • DE570349C - Device for winding cigarillos u. like : de en
  • CA330166A - Wire wheel : en fr
  • CA330177A - Meter control apparatus : en fr
  • US1897389A - Apparatus for refining hydrocarbon oil : en
  • DE570214C - Receiving device for the transmission of angle values by means of pulse combinations : de en
  • US1897264A - Golf club : en
  • US1897412A - Method of winding convoluted springs : en
  • US1897893A - Means for molding rubber stamps and the like : en
  • GB387961A - Improved method of and means for ventilating the stators of dynamo-electric machines : en
  • DE570428C - Drive for hot and cold rolling mills of different speeds arranged in the strand : de en
  • FR741702A - : fr
  • GB387778A - Improvements in heat absorbing glasses : en
  • FR741632A - : fr
  • DE570625C - Eddy current speedometer : de en
  • FR741665A - : fr
  • FR741563A - : fr
  • US1897869A - Process for making cellulose nitro-acetate : en
  • FR41639E - Electric organ : en fr
  • US1897130A - Means for effecting reverse plating : en
  • DE570588C - Procedure for operating electrostatic precipitators : de en
  • ES128832A3 - Procedure for obtaining decorative rubber compositions : en es
  • FR741717A - : fr
  • US1897425A - Tire cutting machine : en
  • US1897841A - Unit ed s t a : en
  • FR741591A - : fr
  • GB387994A - Improvements in and connected with illuminating signalling devices for vehicles : en
  • US1897240A - Process for separating liquids of different specific gravities : en
  • US1897634A - Method of and apparatus for electromagnetic testing : en
  • US1897817A - Mechanical combination for reversible pitch propellers : en
  • CH159932A - Device on steam ovens to utilize excess BEZW. remaining heat of the same for heating rooms with hot water. : de en
  • DE570307C - Composite ceiling made of wood and concrete : de en
  • DE570527C - Copy lathe for shoe lasts u. like : de en
  • FR741667A - : fr
  • GB388007A - Product for destroying rodents : en
  • GB387953A - Improvements relating to syringes for injecting oil into the wheel hubs, bottom brackets or other parts of cycles, tricycles and other light vehicles : en
  • USD89269S - Bladen m : en
  • DE529406C - Rotary piston steam engine : de en
  • FR741679A - : fr
  • FR741676A - : fr
  • GB387968A - Improvements in or relating to tubes : en
  • US1897364A - Spotlight : en
  • DE570695C - Daybed with a liftable mattress in the base : de en
  • GB387786A - Improvements in or relating to garden labels : en
  • DE570374C - Tube and mandrel guide device for inclined rolling mills for expanding tubes : de en
  • FR741647A - : fr
  • ES1058Y - Construction of supporting organs in radiotelephony devices. : en es
  • FR741601A - : fr
  • US1897098A - Motion picture projector : en
  • GB387846A - Wallpaper trimming stand (for use with hand trimmer) : en
  • US1897139A - Method of making roofing stock : en
  • US1897327A - Roof structure : en
  • US1897545A - Process of separating coal and other minerals : en
  • USD89265S - Design fob a label : en
  • US1897848A - Eye set : en
  • US1897611A - Combine-harvester for cutting and threshing grain : en
  • US1897498A - Leveling device : en
  • US1897546A - Cutting device : en
  • DE570725C - Method and device for the production of artificial hollow stones : de en
  • AU717332A - Preparation for general cleaning renovating and polishing purposes : en
  • US1897071A - Quick drying ink : en
  • DE570413C - Process for the production of electrically welded chain links : de en
  • DE570447C - Pattern device with pattern chain for controlling knitting machines : de en
  • DE570294C - Testing and safety device for suction gas systems on vehicles : de en
  • DE570314C - Convex lens system for ophthalmoscope : de en
  • DE570628C - Automatic irrigation device for flowerpots : de en
  • US1897131A - Method and mechanism for knitting full-fashioned hosiery : en
  • US1897348A - Cracking process : en
  • US1897653A - Safety razor : en
  • US1897833A - Audiphone : en
  • DE570265C - Coke expression machine with roller support for the expression rod : de en
  • DE570283C - Device for hanging the oil pot on the oil switch cover with deformable hanging rods : de en
  • US1897072A - Vending machine : en
  • US1897288A - Central buffing and drawgear for railway vehicles : en
  • USRE18739E - Certificate of correction : en
  • US1897596A - Instrument for varying electrical potential : en
  • DE570392C - Holding device for induction coils : de en
  • CH159992A - Facility for the production of artificial ribbons from cellulose and cellulose derivatives. : de en
  • CA330175A - Dental plate base : en fr
  • CH159959A - Method for reproducing embossed films with rectilinear flutes and apparatus for carrying out this method. : en fr
  • US1897233A - Multiple ignition cylinder head : en
  • US1897646A - Process of making forged steel wheels : en
  • US1897849A - Combined mirror and instrument : en
  • CA330101A - Bitumous road surfacing material : en fr
  • US1897202A - Headlight or searchlight : en
  • US1897791A - Force feed lubricator : en
  • CA330185A - Colour picture and sound record : en fr
  • CA330114A - Storage file : en fr
  • CH159901A - Pot cleaner. : de en
  • US1897291A - Fishing line weight : en
  • US1897444A - Plow for wetting the plowshare : en
  • US1897542A - Transmission shaft for vehicles : en
  • US1897734A - Necktie retainer : en
  • US1897738A - Cushioning device : en
  • US1897163A - Liquid gas container : en
  • US1897357A - Gas control mechanism for automobiles : en
  • DE570519C - Drive device for propellers : de en
  • DE570224C - Compressed air sheet holder for drawing presses : de en
  • DE570546C - Device for feeding the centrifuged material over the entire width of a centrifugal drum : de en
  • DE570684C - Motor protection switch with oil filling : de en
  • FR41617E - Sophisticated process for the industrial processing of grape juice to obtain high quality white or red wines rich in degree and extract. : en fr
  • GB387828A - Improvements in methods and apparatus for the emission and absorption of heat radiation : en
  • FR741700A - : fr
  • DE568824C - Anchor mast for airships that can be moved on rails : de en
  • FR741524A - prop, or column, adjustable for mining, excavation, and construction : en fr
  • GB387862A - Improved method and means for delivering cigarettes from cigarette-making machines : en
  • DE570331C - Photographic lens shutter with attached front drive : de en
  • DE570457C - Steering device for ships : de en
  • US1897287A - Central buffing and drawgear : en
  • US1897764A - Guide rail lubricator : en
  • DE570330C - Photographic film capsule with a winding core : de en
  • CA330196A - Rubber tube splicing method : en fr
  • CH159991A - Process for the production of molded articles from rubber. : de en
  • CH160023A - Device for the shock excitation of generators using arc valves. : de en
  • DE570647C - Condensation system for ship steam engines : de en
  • DE570297C - Flat weft knitting machine : de en
  • USD89288S - Joseph shadlowsky : en
  • US1897758A - Liquid heater : en
  • GB387964A - Improvements in ignition coils : en
  • CH160078A - Process for the preparation of a new sulfonation product. : de en
  • US1897456A - Low resistance fluid flow switch : en
  • US1897989A - Tightening device for radial flow steam turbines : en
  • CA330179A - Percussive tool : en fr
  • CA330280A - Bake pan : en fr
  • CH160087A - Blade safety razor. : en fr
  • CH159885A - End-to-end assembly device for profiled metal parts. : en fr
  • DE570397C - Spring insert for upholstered mattresses and pillows with round or square cross-sections : de en
  • DE570703C - Volume control device : de en
  • GB387868A - Improvements in or relating to boilers : en
  • CH159897A - Door lock for institutions etc. : de en
  • US1897660A - Conduit coupling and lubricant flow control device : en
  • US1897085A - Machine for comparing statistical record cards : en
  • US1897358A - Carburetor control mechanism : en
  • US1897587A - Gaseous electric discharge device : en
  • US1897484A - Mechanism for feeding blanks : en
  • DE570603C - Machine for winding tape in several layers, especially on high voltage electrical cables : de en
  • GB387932A - Improvements in and relating to the manufacture of resinous compositions from phenols and aldehydes : en
  • DE570246C - Wall dowel sleeve made of fiber and binding agent : de en
  • CH160061A - Foot scraper. : de en
  • US1897754A - Nail file handle : en
  • US1897029A - Lateral arm awning construction : en
  • DK46939C - Device at electrical control systems at Jærnbaner. : da en
  • US1897158A - Cultivator fender : en
  • CH160035A - Device for throttling the even-numbered and the odd-numbered, especially the 3rd harmonics and their multiples when feeding multi-phase rectifiers. : de en
  • US1897891A - Grinding head and drive : en
  • CH160069A - Vehicle brake with a gear ratio in the brake linkage that can be changed to different vehicle loads. : de en
  • US1897827A - Oiling apparatus for locomotive driving wheel flanges : en
  • FR741677A - : fr
  • US1897189A - Preparation of vulcanizable latex : en
  • FR41644E - Easy-to-call automatic telephone : en fr
  • US1897717A - Table attachment : en
  • DE570320C - Screw handle or stud : de en
  • US1897623A - Trousers : en
  • GB387800A - Improvements in and relating to link driving belts : en
  • US1897414A - Clothes washing machine : en
  • DE570281C - Auxiliary device for accelerating the filling and releasing of compressed air brakes : de en
  • GB388010A - Improvements in or relating to liquid-level indicators : en
  • US1897069A - Telephone exchange system : en
  • US1897213A - Heat exchanger : en
  • US1897803A - Method of and apparatus for manufacturing lath : en
  • GB387742A - Improvements in or relating to shuttle mechanism for looms : en
  • FR741627A - : fr
  • US1897325A - Aneroid barometer : en
  • US1897450A - Apparatus for testing discharge tubes : en
  • US1897726A - Mop : en
  • US1897580A - Grooved supporting fork for globes : en
  • US1897671A - Artificial reed fabric : en
  • DE570176C - Device for measuring the apparent electrical power : de en
  • GB387729A - New or improved weather-guards or protectors for attachment to, or use in connectionwith, motor-cycle and other saddles : en
  • DE570201C - Switching mechanism for adjustment and switching movements of the workpiece carrier on machine tools : de en
  • US1897193A - Coin controlled device : en
  • US1897387A - Tunnel drier : en
  • US1897559A - Liquid cooling system : en
  • US1897815A - Power plant : en
  • CA330260A - Heel grooving machine : en fr
  • CH159995A - Gasoline lighter. : en fr
  • DE570175C - Thermostatic time relay : de en
  • DE570341C - Knife sharpening device : de en
  • DE570624C - Teaching aids to illustrate the magnetic effect of electric currents in the manner of a current balance : de en
  • US1897229A - Indirectly heated cathode : en
  • DE570541C - Exchangeable agitator for plate dryer for drying lignite : de en
  • GB387858A - Improvements in or relating to weighing scales : en
  • US1897050A - Electric wave transmission : en
  • US1897398A - Inverse valve control for liquid and gas separators : en
  • US1897548A - Method of clamping and means therefor : en
  • US1897177A - Supporting frame for rontgen ray apparatus : en
  • DE570579C - Hand crank for wringing machines : de en
  • DE570700C - End release for lifting platforms with spindle drive : de en
  • FR741607A - : fr
  • FR741761A - : fr
  • US1897677A - Tbactobdbawn bo ad maintaiuee : en
  • US1897134A - Electrical appabattts : en
  • US1897489A - Method of and apparatus for producing vitreous articles : en
  • DE570382C - Transmitting and receiving device for picture telegraphy using rotating scanning devices : de en
  • DE570481C - Device for quick regulation of the speed of electric motors : de en
  • DE570274C - Printing press : de en
  • DK46910C - Apparatus for launching lifeboats from a ship. : da en
  • GB388004A - Improved manufacture of alloy steels : en
  • US1897773A - Colloidal suspension and method of use : en
  • US1897797A - Lamp socket : en
  • US1897916A - Engine starter : en
  • US1897290A - Fuel pump for diesel engines : en
  • CA330283A - Roasting apparatus : en fr
  • US1897408A - Furnace heat regulator : en
  • US1897464A - Wire tapping tool : en
  • US1897563A - Door elevating construction : en
  • US1897913A - Bracket and method of applying same : en
  • US1897068A - Constant speed motor : en
  • US1897075A - Fluid pressure system : en
  • US1897500A - Metallic railroad tie : en
  • US1897701A - Production of a soap product : en
  • US1897898A - Automatic pressure regulating device : en
  • FR41634E - Set of adjustable mirrors for personal care and other uses : en fr
  • US1897922A - Lock : en
  • DE562216C - Hollow mold for making artificial teeth, tooth crowns or the like made of porcelain : de en
  • DE570197C - Sieve centrifuge for fruit juice extraction : de en
  • DE570724C - Paint tube : de en
  • FR741568A - : fr
  • DE570530C - Ball game imitation, in which a ball rolling on the playing surface is driven through goals with a stick : de en
  • DE570573C - Bucket chain excavator on a gate-like substructure with a deep excavator ladder arranged on one side and a high excavator ladder arranged on the other side, which can be swiveled by about 180 ° : de en
  • US1897939A - Method of shipping liquids : en
  • US1897101A - Charge forming device : en
  • DE570445C - Cable connector designed as a high-voltage bushing : de en
  • CH159902A - Foot cleaner. : de en
  • DE570266C - Device for the production of solid and dense half or whole coke briquettes from bituminous fuels of any kind : de en
  • DE570483C - Braun tube : de en
  • DK46908C - Machine for Pulling and Housing of Floors. : da en
  • US1897183A - Method of and material employed in the manufacture of refractory : en
  • AU739732A - A device for wear by men or women to prevent chafing of the legs and for other purposes : en
  • ES1283U - Label to control the consumption of the contained liquid, in containers. (Machine-translation by Google Translate, not legally binding) : en es
  • GB387771A - Improvements in ovens or containers for steaming hams and other comestibles : en
  • FR741674A - : fr
  • US1897373A - Wave antenna : en
  • US1897467A - Electric switch : en
  • CA330247A - Spring mechanism : en fr
  • US1897514A - Bolt cutter and punch : en
  • US1897354A - Reenforcing frame member for toilet articles : en
  • DE562957C - Sewing machine for shoes u. like : de en
  • DE570599C - Photoelectric arrangement, consisting of a photocell with low voltage but high current efficiency and an amplifier : de en
  • US1897185A - Lock for gasoline tanks : en
  • US1897522A - Vanity case or compact : en
  • US1897560A - Gear pump : en
  • ES128363A1 - A procedure for the construction of automatic covers for ovens. : en es
  • FR41603E - Improvements to electrical energy converters : en fr
  • DE564999C - Test housing for testing pipelines : de en
  • DE570303C - Injection molding machine with a scoop that can be dipped into the melting vessel : de en
  • US1897886A - Hosiery boarding form and hose clamp therefor : en
  • GB387807A - Safety and life guard curb for roads : en
  • FR741609A - : fr
  • FR741654A - : fr
  • GB387763A - A new or improved method and/or apparatus for ink setting in printing processes : en
  • ES128754A1 - PROCEDURE FOR THE HOLDING OF ANIMAL FIBERS BY MEANS OF COMPLEX METALLIC COMPOUNDS OF ORGANIC AND ACID COLORING MATTERS : en es
  • US1897807A - Spring mounting : en
  • CH160018A - Breakers for ignition devices. : de en
  • FR41612E - Device for degreasing bodies by using gaseous or liquid solvents : en fr
  • FR41615E - Mixed piston for heat engines : en fr
  • GB388060A - Improvements in and relating to pianofortes provided with devices for producing tremolos : en
  • CH160033A - Surge arresters. : de en
  • US1897814A - Side-wall thermometer : en
  • CA330252A - Weighing scale : en fr
  • CA330250A - Weighing scale : en fr
  • US1897515A - Coupling for detachably connecting the handle and neck of tennis racket shafts and similar members : en
  • DE570278C - System for cooling milk in transport cans or similar vessels : de en
  • DK46934C - Coatings for Depolarization Electrodes in Electrical Elements and Methods for Its Manufacture. : da en
  • GB387815A - Arrangement for the suppression of the harmonics in the magnetising current of saturated choking coils or transformers : en
  • FR41632E - Automatic and luminous device for signaling motor vehicles : en fr
  • FR741718A - : fr
  • CA330178A - Pipe and tubing welding apparatus : en fr
  • DE570396C - Glass rolling mill : de en
  • DE570681C - Swinging climbing turntable accessible in both directions : de en
  • FR41607E - Synchronization device comprising a controlled oscillator, in particular for television sets : en fr
  • CA330135A - Dice agitator : en fr
  • DE570264C - Ball rolling machine : de en
  • DE570226C - Spin dryer : de en
  • GB387834A - Improvements relating to school desks and tables : en
  • CH159920A - Rotating automatic capping machine for bottles. : de en
  • GR4060B - DEEP WELL PUMP. : el en
  • US1897378A - Anesthetic apparatus : en
  • CH159983A - Process for the manufacture of journal bearings for clocks. : de en
  • CH159951A - Ticket. : de en
  • CH160040A - Catalytic combustion burners. : de en
  • DE570395C - Atomizer burners for liquid fuels : de en
  • DE570558C - Process for processing high molecular weight organic substances to substances of low molecular size : de en
  • US1897168A - Weighing mechanism : en
  • US1897253A - Radio coil and shield mounting : en
  • US1897557A - Combined radioreceiver and electrical phonograph : en
  • US1897800A - Automatic charging and voltage regulating system : en
  • CA330150A - Tool handle : en fr
  • CH160046A - A method of manufacturing a shampoo. : en fr
  • DE570609C - Process for the production of carbon black : de en
  • DE570666C - Process for the production of artificial structures with reduced gloss : de en
  • GB387989A - Electrical remote indicator for measuring variations in the level of liquids : en
  • CH159973A - Crank on devices for rolling up tapes, in particular on tape measures. : de en
  • DE570461C - Process for the manufacture of refractory products : de en
  • FR741578A - : fr
  • US1897199A - Compressor : en
  • US1897957A - Refrigerator element and method of producing same : en
  • CH159917A - Handle for brush for applying glue paint and the like. : de en
  • CH159928A - Sulfur dye preparation. : de en
  • DE570261C - Laying iron pre-pile planks with a U-shaped profile when attaching them in an oblique direction at curved points of the tunnel profile : de en
  • DE570336C - Windshield wipers for motor vehicles with pressure motors : de en
  • FR741797A - : fr
  • GB387735A - Improvements in means for lifting and turning motor vehicles and the like : en
  • DE570586C - Three-legged toothbrush : de en
  • CH159982A - Wristwatch comprising a box capable of turning completely on itself in a holder. : en fr
  • DE570186C - Ampoule syringe : de en
  • DE570271C - Process for separating mixtures of phenols : de en
  • DE570279C - Continuous furnace : de en
  • FR741733A - : fr
  • GB387817A - Improvements in or relating to methods of and apparatus for fusing powdered materials to a foundation metal : en
  • DE569948C - Drum rotor for overpressure steam or gas turbines : de en
  • DE570218C - Glass attachment for clocks with viewing openings : de en
  • DE570221C - Device for leveling the embankments of channels or the like. : de en
  • DK46936C - Heat consumption measuring system for Radiators. : da en
  • ES1062Y - Tilting unloading concrete and mortar transport truck and self-return to loading position. : en es
  • FR741763A - : fr
  • DE570488C - Method for fastening diametrical spokes or rods in cast iron rings or wheels : de en
  • CA330164A - Thermionic valve system : en fr
  • US1897126A - Quadrangular tube : en
  • US1897847A - Locking coupon envelope : en
  • FR741602A - : fr
  • GB387988A - Improvements in or relating to sheet metal vehicle bodies : en
  • US1897796A - Otho fulton : en
  • US1897894A - Air brake system : en
  • ES129019A1 - Regulator for electric recovery : en es
  • FR741720A - : fr
  • US1897236A - Signaling system : en
  • US1897788A - Oil pressure regulator : en
  • DK46942C - Carrying device for thermoses and the like. : da en
  • DE570387C - Process for the production of active masses for alkaline collectors : de en
  • GB387871A - Improvements in or relating to gas burners more especially for grills : en
  • GB387802A - Improvements in or connected with sockets and plugs used for electrical connections : en
  • FR741771A - : fr
  • GB388031A - Improvements in and relating to the production of rubber masses : en
  • CA330240A - Antenna : en fr
  • GB387769A - Improvements in tubulous boilers : en
  • DE570334C - Device for developing, fixing and washing photographic positive papers : de en
  • GB388013A - Improvements in and relating to electrical insulation : en
  • GB387837A - Improvements in or relating to brakes for electric motors : en
  • DE570644C - Weather wings for vehicles, in particular motor vehicles : de en
  • DE570070C - Roller grate for gas generators : de en
  • DE570507C - Sluice for aviaries u. like : de en
  • CH159999A - Mechanical hose coupling, especially for fire hoses. : de en
  • DE570344C - Filler pencil : de en
  • GB387934A - Improvements relating to vulcanisation : en
  • US1897111A - Photographic dust count apparatus : en
  • US1897165A - Method and apparatus for transportation and distribution of liquefied gas : en
  • FR41613E - Synthetic petroleum : en fr
  • DE570432C - Absorption machine : de en
  • DE570437C - Circuit arrangement for suppressing the interferences that occur during AC heating of electron tubes : de en
  • GB387926A - Method of fixing stereotype plates to the plates or cylinders of printing presses : en
  • GB388014A - Improvements relating to electron discharge oscillation generators : en
  • CH160019A - Tube steam generator to which the working fluid is fed at one end of a continuous pipe and taken as steam at the other end of the pipe. : de en
  • FR741643A - : fr
  • FR741666A - : fr
  • DE570305C - Lock for handbags : de en
  • USRE18734E - Anna petbonella cbajieb-van deventeb : en
  • FR741569A - : fr
  • FR741785A - : fr
  • US1897122A - Apparatus for treating single threads with liquids : en
  • FR741634A - : fr
  • FR741653A - : fr
  • GB387887A - Apparatus for indicating movements of the centre of gravity of aircraft : en
  • US1897250A - Yieldable barrier : en
  • CH159893A - Water posts for street irrigation etc. : de en
  • CA330244A - Fabric covered package : en fr
  • US1897588A - Rotary drilling apparatus : en
  • US1897396A - Spring structure : en
  • CA330180A - Internal combustion engine : en fr
  • DE570601C - Process for the production of electrode plates for electrical lead collectors : de en
  • FR741694A - : fr
  • US1897485A - Magnetically operated low resistance fluid flow switch : en
  • GB387838A - Improvements relating to machines for grinding, polishing and like operations : en
  • US1897103A - Charge forming device : en
  • US1897765A - Dashpot for weighing machines : en
  • DE570448C - Process for cleaning gases by washing with organic liquids : de en
  • FR41626E - Device for transmitting forces by compressible or non-compressible fluids : en fr
  • FR741636A - : fr
  • GB387883A - Improvements in or relating to loose-leaf binders : en
  • DE570124C - Device on the loom for catching and cutting off the loops and ends of the weft threads produced when changing the weft thread : de en
  • DE570607C - Metal vapor lamp with a solid metal filling at room temperature and liquid metal filling at operating temperature : de en
  • US1897942A - Ornamental device : en
  • AU569532A - Improvements in propellers : en
  • CA330117A - Airplane wing : en fr
  • FR41611E - Auxiliary water filter for various taps : en fr
  • FR741635A - : fr
  • GB387912A - Arrangement of circuit for influencing the frequency characteristic of resistance-capacity coupled amplifiers : en
  • FR741735A - : fr
  • GB387777A - Improvements in drain testing apparatus and the like : en
  • GB387901A - Improvements in or relating to steam turbines : en
  • US1897182A - Internal combustion engine : en
  • US1897336A - Milk cooler : en
  • US1897585A - Antifriction bearing : en
  • US1897641A - Adjustable feed table for envelope-making and like machines : en
  • DE570452C - Solder : de en
  • CA330214A - Corn popping machine : en fr
  • CA330124A - Folding chair : en fr
  • CA330216A - Printing machine sheet gripping device : en fr
  • CA330191A - Non-halation motion picture film : en fr
  • CH160025A - Electric arc extinguishing device. : en fr
  • DE570459C - Process for the production of smokeless hunting and exercise powders : de en
  • DE570615C - Resilient floor or insert for mattresses, pillows, etc. like : de en
  • FR741560A - : fr
  • US1897947A - Fan structure : en
  • DE570400C - Line divider in the shape of Nuremberg scissors : de en
  • US1897113A - Radiator : en
  • DE570262C - Device for filling the feeder of metal presses : de en
  • CH160062A - Device for motor vehicles comprising an internal combustion engine warning the driver that the ignition circuit is closed. : en fr
  • DE570515C - Pipe or compound mill : de en
  • US1897490A - Automatic concrete aggregate proportioning apparatus : en
  • GB387713A - Improvements in or relating to the heat treatment and concentration of ores and apparatus therefor : en
  • GB387773A - Improvements relating to stand pipes, hydrants and the like : en
  • USRE18735E - op chicago : en
  • DE570236C - Vacuum switch : de en
  • DE570306C - Control for elevators and other lifting equipment : de en
  • US1897153A - Tandem drive for motor vehicles : en
  • US1897539A - Landing gear for dirigibles : en
  • DE570312C - Method for mixing several substances in any ratio : de en
  • DE568939C - Oven with baking plates running evenly through the oven : de en
  • CH159934A - Method of removing beer stone. : de en
  • US1897299A - Dispensing apparatus : en
  • US1897423A - Device for preventing gonorrhea infection : en
  • US1897527A - Method of making shoes : en
  • US1897254A - Straw collector : en
  • US1897351A - Concealed doorcheck : en
  • US1897742A - Regulator for the fuel pressure in internal combustion engines : en
  • US1897901A - Fruit handling equipment : en
  • US1897575A - Process for breaking petroleum emulsions : en
  • US1897846A - Film, plate, and the like : en
  • DE569977C - Tap control for a dishwasher : de en
  • CH160016A - Interrupter for igniters of internal combustion engines. : de en
  • DE570390C - Small headlight light : de en
  • US1897915A - Rubber stamp : en
  • US1897222A - Sound recording : en
  • US1897638A - Purifying art : en
  • US1897878A - Process for reclaiming film scrap : en
  • CH160043A - Oral illumination device. : de en
  • CH160034A - Device for extinguishing the arc in metal vapor valves by means of capacitors connected in parallel to the arc by spark gaps. : de en
  • DE570230C - Production of potassium nitrate by digesting leucite with nitric acid or nitrous gases : de en
  • DE570243C - Process for cleaning gas mixtures containing ammonia and hydrogen sulfide : de en
  • DE570439C - Submarine cables with steadily inductively loaded forward conductor and various return current paths : de en
  • DE570539C - Device for attaching cotton wool to the mouthpiece paper strip of mouthpiece cigarette sleeves : de en
  • DE570587C - Hanging files, where the compartments are held by supports : de en
  • US1897889A - Fishing rod : en
  • USD89253S - Design for an electrical connection plug : en
  • CH160056A - Method for filling drums intended for the storage of pulverulent materials and device presented by the drum for implementing this method. : en fr
  • US1897864A - Printer's blanket : en
  • CA330168A - Railway car door : en fr
  • DE569937C - Process for the production of curved feet on knitting machine needles : de en
  • DE570433C - Hopper wagons with fixed front walls : de en
  • US1897929A - Card filing device : en
  • US1897958A - Pouring spout for containers : en
  • US1897967A - Fuel feeding system for otto engines : en
  • USD89257S - Design for a bottle : en
  • USD89264S - Design for a milk can lid : en
  • CA330131A - Thermal overload trip switch : en fr
  • CH159952A - Railway ticket. : de en
  • CH159958A - Lens shutter with separate timing and momentary mechanism. : de en
  • DE570284C - Method for controlling asynchronous motors : de en
  • DE570429C - Process for dewatering peat and other types of material with colloid-bound water : de en
  • GB387794A - Improvements relating to packing cases : en
  • DE521567C - Impression spoons for dental purposes : de en
  • GB387780A - Improvements relating to mounting arrangements for electromagnetic stepping switches : en
  • GB388002A - Electrical rheostat : en
  • IE12861L - Cushioning bodies and material : en
  • CA330249A - Weighing scale : en fr
  • US1897367A - Corn sheller separator : en
  • GB387995A - Improvements in and relating to diaphragms for loud-speakers and the like : en
  • CH159882A - Stabling. : de en
  • US1897903A - Automatic control for photographic recording machines : en
  • US1897619A - Bathing suit : en
  • CA330128A - Snow scoop or shovel : en fr
  • DE570250C - Inclined seat valve with a circular passage cross-section in the seat : de en
  • US1897577A - Hydrocarbon oil conversion : en
  • US1897919A - Engine starter : en
  • CA330202A - Polishing belt device : en fr
  • CH159953A - Holder for art sheets, cards etc. : de en
  • US1897066A - Method of casting straps for battery plates : en
  • US1897972A - Garment stretcher : en
  • US1897227A - Spool : en
  • US1897735A - Multiple range radio receiving system : en
  • US1897440A - Ventilator : en
  • GB387798A - Improvements in or relating to the covering of cane, wood, wicker, and the like withsplit cane or the like strip material : en
  • CH160090A - Photoelectric cell. : de en
  • US1897114A - Shoe tree : en
  • US1897540A - Engine : en
  • NL29268C - : en
  • US1897682A - Foundation gauge : en
  • CA330193A - Golf tee manufacture : en fr
  • DE570350C - Process for the production of a bituminous building material : de en
  • FR741561A - : fr
  • FR741575A - : fr
  • FR741753A - : fr
  • GB387992A - Improvements in the combustion of ammonia : en
  • DE570391C - Light-sensitive cell with U-shaped brackets for the conductive connection of the electrodes arranged on the carrier of the light-sensitive layer with the external electrodes : de en
  • DE570478C - Wobbling of tube transmitters and receivers : de en
  • DE570673C - Rubber shaving brush : de en
  • GB387734A - Improvements relating to internal combustion locomotives : en
  • GB388005A - Improvements in transmission mechanisms : en
  • US1897301A - Cutting-off mechanism in cigarette making and similar machines, wherein the rod or the like is moving continuously in a lengthwise direction : en
  • USD89251S - Design fob an electbic bange : en
  • CH159979A - Time showing globe. : de en
  • CA330172A - Telephone transformer : en fr
  • CH159927A - Device for wet treatment, in particular for washing and weighing down broadly guided textile fabrics or knitted goods, by means of a more or less permeable conveyor belt that carries the material to be treated. : de en
  • DE570697C - Support flange for double-walled steam-heated cooking vessels : de en
  • US1897469A - Adhesive and method of making the same : en
  • US1897867A - Cut-off mechanism : en
  • US1897340A - Knockdown garbage receptacle mold : en
  • US1897329A - Tramway carrying pulley : en
  • DE570192C - Gold alloy : de en
  • DE570248C - Drying device for cellulose skins : de en
  • US1897350A - Door control mechanism : en
  • US1897760A - Sharpener for razor blades : en
  • US1897095A - Refrigerator box and system of refrigeration : en
  • US1897247A - Condensed photophonographic sound record : en
  • DE570688C - Transformer with an unchangeable iron core and several inductively coupled windings : de en
  • GB387894A - Improvements in and relating to moulded building slabs : en
  • US1897837A - Color cinematography : en
  • CA330140A - Spike and nail extractor : en fr
  • CA330163A - Double twist flyer spinning machine : en fr
  • CH159969A - Skis glued and pressed from different layers of wood. : de en
  • CA330155A - Throttle : en fr
  • US1897214A - Boron carbide and method of making the same : en
  • CA330190A - Acetic acid dehydration : en fr
  • CA330192A - Photographic processing apparatus : en fr
  • CA330213A - Starch conversion : en fr
  • CH160001A - Rotary piston machine. : de en
  • NL30301C - : en
  • US1897718A - Remote control system : en
  • USD89289S - William willheim : en
  • US1897284A - Typewriting machine : en
  • DE570394C - Process for neutralizing non-aqueous fluids, such as mineral oils purified with acid : de en
  • CA330113A - Drawer : en fr
  • DE570399C - Masonry made of hollow blocks : de en
  • DE570574C - Sewer cleaning device with flushing channels that can be closed by valves : de en
  • US1897086A - Machine for shaping shoes : en
  • US1897328A - Method of treating hydrocarbon distillates : en
  • US1897613A - Apparatus for treating liquids : en
  • DE570237C - Arrangement for pre-contact resistors for switches with arc extinguishing by flowing pressurized gas : de en
  • DE570317C - Hedge trimmer : de en
  • DE570665C - Process for the production of rubber weft wool on knitting machines : de en
  • GB387801A - Improvements in or relating to wearing "tips" for boots and shoes : en
  • CA330207A - Duplicating machine : en fr
  • DE570369C - Rail fastening on a base plate by means of clamping plates that span the rail foot : de en
  • ES129022A1 - A system of electric valves to transmit energy : en es
  • FR741660A - : fr
  • CH160020A - Float regulator for feeding vaporizer devices. : de en
  • US1897390A - Loud speaker operation and circuit : en
  • US1897394A - Gypsum calciner : en
  • US1897632A - Brake-shoe key : en
  • DE570357C - Inclined roller grate with cylindrical grate rollers lying transversely to the conveying direction : de en
  • DE570492C - Hollow stone ceiling : de en
  • US1897589A - Melting and casting of metals : en
  • US1897509A - Wheeled scoop : en
  • US1897581A - Alexandee monab : en
  • US1897691A - Partial saponification of material containing organic esters of cellulose : en
  • US1897873A - Dashpot : en
  • US1897975A - Instrument panel face assembly : en
  • CA330226A - Rubber heel : en fr
  • DE570634C - Process for refining wooden objects by means of the metal spraying process : de en
  • US1897341A - Initial or ornament holder for women's hand-bags and other articles : en
  • US1897622A - Gravity spring locking pawl : en
  • US1897819A - Internal combustion engine for liquid and solid fuels : en
  • US1897521A - Bed accessory : en
  • US1897380A - Radio dial : en
  • US1897516A - Process for manufacturing phenylthioglycollic acids, containing halogen and alkyl croups in their molecule : en
  • DE570270C - Process for the production of phenol and cresol from synthetic resins : de en
  • GB387708A - Improvements in or relating to collars for shirts and like garments : en
  • GB388039A - Improvements in means of and apparatus for transmitting messages through submarine and other like cables : en
  • US1897590A - Article of furniture : en
  • US1897639A - Transmission network : en
  • CA330181A - Internal combustion engine : en fr
  • FR741656A - : fr
  • FR741758A - : fr
  • GB387717A - Improvements relating to removable covers for magazines, periodicals, books and the like : en
  • US1897687A - Valve : en
  • US1897418A - Screen : en
  • US1897419A - Gasoline gauge : en
  • US1897708A - Bank protecting device : en
  • US1897722A - Sound recording and reproducing means : en
  • CH160053A - Procedure for remote measurement of the power of alternating electrical currents. : de en
  • GB387861A - A disturbance eliminator for use in connection with electric motors or other machines : en
  • CA330147A - Sheet metal pulley : en fr
  • GB387879A - Improvements in or relating to electric motors : en
  • US1897251A - Food product : en
  • DE570210C - Device for rolling ham : de en
  • US1897132A - Switch : en
  • CA330160A - Capping machine : en fr
  • CH159967A - Ski tip tensioner. : de en
  • DE570568C - Device for branching off a partial flow proportional to a main flow : de en
  • CA330220A - Filtering system : en fr
  • FR741567A - : fr
  • US1897147A - Net for trawlers : en
  • US1897081A - Ironing board : en
  • US1897397A - Piston ring closing fixture : en
  • US1897201A - Machine for operating upon a ticket strip : en
  • US1897270A - Checker brickwork construction for regenerator furnaces : en
  • DE570315C - Drive device for calculating machines : de en
  • CA330115A - Skeleton beam : en fr
  • DE570370C - Device for brake rods with gradually changing transmission ratio : de en
  • GB388051A - Improvements in the construction of motor driven vehicles : en
  • AU597432A - Guard for controlling arm movements in boxing tuition : en
  • DK46941C - Kneading, crushing and mixing roller works. : da en
  • FR741682A - : fr
  • DE570371C - Circuit for controlling the electric braking of vehicles : de en
  • DE570417C - Kinematograph with multiple grippers : de en
  • FR741587A - : fr
  • FR41622E - Hydrocarbon purification : en fr
  • GB387850A - Improvements in a process for making stable solutions of morphine for injection purposes : en
  • FR741746A - : fr
  • GB387823A - Process for obtaining fast tints on the fibre : en
  • US1897436A - Transmission between two shafts with regulable gear ratio : en
  • US1897684A - Means for driving rotary compressors for the supply of internal combustion engines : en
  • GB387931A - Improvements relating to casement windows : en
  • US1897157A - Paper stuff hydrator : en
  • US1897263A - Insect destroyer : en
  • US1897541A - Slicing machine : en
  • US1897816A - Process for the dehydration of acetic acid : en
  • CH159930A - Device for sticking patterns on cards or other documents. : de en
  • DE570179C - Method for applying suction spaces to palatal plates : de en
  • DE570258C - Drying tobacco : de en
  • NL28977C - : en
  • US1897110A - Process of purifying phthalic anhydride : en
  • US1897934A - Rear wheel arrangement for motor busses : en
  • DE570177C - Faucet with an electric heater built into the housing according to patent 522192, in which the water shut-off device located at the inlet, the power switch and a throttle device connected between the inlet and the heater chamber are actuated by means of a single lever : de en
  • DE570646C - Device for laterally pivoting the headlights of vehicles, in particular of motor vehicles : de en
  • CH160005A - Steam turbine with automatically acting equalizing piston. : de en
  • FR741671A - : fr
  • AU940532A - Improvements in furnace walls : en
  • BE394405A - : en
  • CA330156A - Tractor bulldozer : en fr
  • US1897446A - Weighing scale : en
  • DK46931C - Device for Maintaining the Transverse Control of Airplanes. : da en
  • DE570206C - Collapsible roof for motor vehicles : de en
  • DE570518C - Cinematograph : de en
  • US1897300A - Lubricant pump : en
  • US1897925A - Mold : en
  • FR741556A - : fr
  • FR741616A - : fr
  • FR741655A - : fr
  • FR741697A - : fr
  • GB387741A - Process for marking two or more films exposed simultaneously to facilitate reproduction or projection in synchronism : en
  • US1897422A - Capsule made of cellulose esters and process for preparing it : en
  • US1897493A - Elevator control apparatus : en
  • US1897825A - Internal combustion engine : en
  • DE570500C - Adding machine with automatic total printing : de en
  • ES129021A1 - System of transmission of electrical energy between synchronous machines : en es
  • US1897453A - Low resistance fluid flow switch : en
  • GB387743A - Improvements in or relating to cigarette boxes or cartons : en
  • FR741783A - : fr
  • DK46929C - Apparatus for preserving foodstuffs and other perishable products. : da en
  • US1897497A - Gaseous electric discharge device : en
  • US1897772A - Pose-reflecting photographic apparatus : en
  • US1897335A - Corrugated metal fastener : en
  • CH159896A - Security device for locks. : en fr
  • FR41643E - Electric watch : en fr
  • US1897209A - Absorption refrigerating apparatus : en
  • US1897740A - Purification of aluminum sulphate solutions : en
  • CA330229A - Wire coil winding method : en fr
  • DE570268C - Clamping device for folder with attached file with two mounting brackets in the folder : de en
  • US1897252A - Radio receiving system : en
  • FR741617A - : fr
  • GB388396A - Variable pitch propeller : en
  • US1897597A - Seal for storage battery containers : en
  • NL30233C - : en
  • US1897966A - Mounting plate and face assembly : en
  • USRE18737E - remde : en
  • US1897035A - Grinding machine : en
  • US1897528A - Xarl ott and hanns bernard : en
  • GB388001A - Improvements in and relating to electric switches : en
  • GB388398A - Improvements in or relating to belting suitable for driving machines : en
  • DK46922C - Fish freezer for use on ships. : da en
  • US1897766A - Means for separating liquid from vapors and gases : en
  • US1897960A - Dispensing container : en
  • ES129035A1 - Improvements in the manufacture of swimsuits : en es
  • US1897221A - Dead-end attachment : en
  • US1897603A - Burial vault mold : en
  • US1897078A - Trousers hanger : en
  • US1897460A - Grid making machine and method : en
  • US1897650A - Strap tying machine : en
  • DE570529C - Spool bank replacement device for spinning, twisting and similar textile machines : de en
  • US1897763A - Magnetic separator : en
  • US1897663A - Frederick felix gordon : en
  • FR741628A - : fr
  • GB387859A - Weighing scale beams : en
  • DE570696C - Day bed with bed mattress arranged in the frame : de en
  • CH159943A - Luminescent product and process for preparing it. : en fr
  • DE570662C - Arrangement for maintaining the synchronism of synchronous machines : de en
  • CH160051A - Circuit arrangement for automatic and semi-automatic telephone exchange systems. : de en
  • US1897872A - Method of obtaining orientated drill cores : en
  • DE570227C - System for dry and wet cleaning, disinfection, sorting and bagging of bed springs : de en
  • DE570402C - Device for fractional reflux cooling of steam : de en
  • DE570638C - Roll film box camera : de en
  • US1897795A - Production of c-alkyl and c-aralkyl derivatives of aromatic compounds : en
  • US1897271A - Displaying machine for show rooms, show windows, and the like : en
  • US1897756A - Aeroplane : en
  • US1897978A - Resinous condensation product : en
  • US1897041A - Furnace construction : en
  • CA330133A - Cream making machine : en fr
  • ES129024A1 - A procedure for gluing non-flat pieces : en es
  • FR741625A - : fr
  • GB387955A - Improvements in clamping and stretching devices for discs particularly for securing sound records to turntables : en
  • ES1294U - Armchair furniture. (Machine-translation by Google Translate, not legally binding) : en es
  • GB387793A - Method of and apparatus for splicing rubber articles : en
  • US1897108A - Pump operating mechanism : en
  • US1897151A - Trap : en
  • US1897164A - Liquefied gas distributor's servicing truck : en
  • US1897119A - Ivast gubelmann and robert j : en
  • US1897121A - Drilling machine : en
  • US1897051A - Yarn and knitted wearing apparel produced therefrom : en
  • US1897257A - Vacuum-type insulating bushing : en
  • US1897553A - Engine : en
  • US1897813A - Metal cleaning composition : en
  • US1897951A - Method and apparatus for blasting pipe : en
  • DE570552C - Process for the processing of oxidic iron ores u. Like. Starting materials for iron production, which are only weakly paramagnetic in their natural state : de en
  • FR741564A - : fr
  • FR741711A - : fr
  • GB387896A - A process for treating the residues obtained in the cracking of oil : en
  • US1897678A - Valve : en
  • US1897910A - Handle for bags and sacks : en
  • US1897950A - Gas generator : en
  • US1897136A - X x xx - x - x : en
  • US1897584A - Friction shock absorbing mechanism : en
  • US1897712A - Fabric and method of producing the same : en
  • DE570659C - Process for heating easily decomposable gases : de en
  • ES1295U - Container of cardboard paper or similar material provided with double deposit that allows the conservation and joint sale of a product and another solid or semi-solid one. (Machine-translation by Google Translate, not legally binding) : en es
  • FR741573A - : fr
  • CH160049A - Method and apparatus for establishing records on cards used in particular in statistical machines. : en fr
  • GB387890A - Method of manufacturing regenerated silk yarn : en
  • AU850932A - An improved container or cabinet for perishable commodities : en
  • AU898732A - An improved insulation for heat, cold , or sound : en
  • DK46927C - Switch with Tumbler mechanism. : da en
  • FR741590A - : fr
  • AU601032A - Improvements in or relating to thermionic valves : en
  • CA330269A - Engine valve seat : en fr
  • FR741759A - : fr
  • US1897082A - Broad band frequency responsive means : en
  • USD89263S - Design foe type oe similar article : en
  • US1897874A - Optical system : en