• US1743471A - High-voltage switch : en
  • US1743833A - Ballast-cleaning machine : en
  • US1743900A - Electric-light socket : en
  • USD80301S - Design eoe a dry-cell cabinet : en
  • US1743450A - Apparatus for handling containers : en
  • US1743869A - Typewriting machine : en
  • CH137523A - Belt grinder. : de en
  • DE489173C - Magnetic separator for removing magnetically attractable components from liquid streams : de en
  • DE489269C - Protection device for shoes against sweaty feet : de en
  • DE489274C - Identification tag for laundry purposes : de en
  • DK41442C - Device for sewing machines for footwear. : da en
  • DK41466C - Machine for Sorting Sand, Stone and the like. : da en
  • US1743668A - Humidifier : en
  • CA296640A - Generator voltage regulator : en fr
  • CA296724A - Cooking vessel : en fr
  • CH137487A - Stereoscopic cinematographic projection process. : en fr
  • CH137625A - Device for reducing the losses when starting and braking electric vehicles with battery operation. : de en
  • DE489411C - Axle device for motor vehicles that are to be used to transport smaller or larger loads : de en
  • US1743323A - Expansible piston : en
  • CA296741A - Process of treating fabrics : en fr
  • US1743469A - Apparatus for observing the sole surface of a foot : en
  • US1743133A - Fire extinguisher : en
  • US1743384A - Clutch : en
  • CA296643A - Train control system : en fr
  • US1743324A - Conveyer : en
  • CH137538A - Gasoline lighter. : de en
  • CH137589A - Shoe insole for flat feet. : de en
  • DE489183C - Process for the preparation of 2-chloropyridine : de en
  • DE489575C - Sheet transfer cylinder for printing machines with upright horizontal stripes on the cylinder surface : de en
  • USD80333S - Burgess w : en
  • US1743525A - Filtering medium : en
  • USD80310S - Design for a lamp globe : en
  • US1743129A - Fire box for cast-iron boilers : en
  • ES116160A1 - PROCEDURE FOR THE MANUFACTURE OF ALMADRENAS, CLOGS AND OTHER ORIGINAL METALLIC FOOTWEAR. : en es
  • FR673337A - Methyl formate manufacturing process : en fr
  • US1743689A - Boot : en
  • DE489337C - Snap fastener with buckle body : de en
  • US1743117A - Filter press : en
  • US1743234A - Clothes hanger : en
  • US1743263A - Ring traveler : en
  • CA296597A - Method of extracting gas from metal surfaces : en fr
  • CH137574A - Electric switch. : de en
  • CH137586A - Welding and cutting torches. : de en
  • US1743419A - Rail-block clamp : en
  • DE489318C - Automatic device for sorting objects according to their color : de en
  • CA296646A - Protective relay : en fr
  • AU1823029A - Improvements in or relating to apparatus for making mosaic-screens for colour photography : en
  • US1743931A - Vending machine : en
  • FR673288A - Improvements to taps : en fr
  • GB324067A - Improvements relating to lamps : en
  • CA296722A - Preparation of shaded drawings, designs, etc. : en fr
  • CH137512A - Clock. : en fr
  • US1743822A - Carbon copying set : en
  • DE489718C - Schraemmaschinenfuehrung with support pins arranged at both ends, which are fastened in holes in the mountain wall : de en
  • GB324097A - Improvements relating to the control of theatre and like lighting systems : en
  • US1743350A - Spring adjustment for valves, etc. : en
  • AU1844229A - Improvements in machines for pulping lemons and like fruit : en
  • GB307707A - Transportable and stationary vacuum cleaning apparatus for sucking off dust laden air and separating the dust by liquid : en
  • DE489346C - Process for improving hydrogenation products of coals, tars, mineral oils and the like like : de en
  • FR673267A - Recorder, on the speedometers, of the pressures on the brake brake line, on the boiler and on the heating line of trains : en fr
  • FR673555A - Improvements to hydraulic seals, in particular hydraulic seals for gas generators or gas generators : en fr
  • DE488732C - Centerless grinding of cylindrical roller surfaces between two rotating grinding or guide wheels : de en
  • DE489351C - Roller weir with attachment flap : de en
  • DE489533C - Borehole pump : de en
  • DK41456C - Device for Changing the Phase Angle between Rotating Shafts Connected to a Chain Transmission. : da en
  • FR673513A - Three compartment automobile : en fr
  • FR673679A - Baby carriage suspension or other : en fr
  • CH137595A - Device for controlling the opening of a cash drawer. : en fr
  • US1743599A - Windshield cleaner : en
  • FR673603A - Automotive windshield wiper, etc. : en fr
  • GB306889A - Improvements in and relating to earth boring drills : en
  • GB300915A - Improvements in and relating to electrically wound clocks : en
  • US1743918A - Boiler for evaporating or heating liquids : en
  • FR673342A - Aircraft machine gun turret : en fr
  • FR673544A - Improvements in artificial filaments, films, films and the like and process for their manufacture : en fr
  • FR673713A - Lubricator group : en fr
  • USD80344S - Chaeles weiss : en
  • DE489167C - Process for obtaining high diastase malt extracts in addition to alcohol and yeast : de en
  • DE489445C - Universal rolling mill : de en
  • FR673741A - Improvements in the production of light by luminescence of gases or vapors : en fr
  • FR673403A - Thermal motor : en fr
  • DE489132C - Thermocouple with powdery component materials : de en
  • US1743097A - Automatic switch control : en
  • US1743311A - Photographing apparatus : en
  • US1743809A - Shim : en
  • US1743963A - Hair-drying machine : en
  • CA296735A - Cement, plaster, etc. : en fr
  • CH137488A - Method and device for producing blueprints. : de en
  • US1743325A - Wheeled toy : en
  • US1743569A - Method of making neon electric signs and neon signs : en
  • DE489141C - Pipe connection for gas stoves : de en
  • DK41457C - Machine for Crushing Ore, Stone and the like. : da en
  • ES116197A1 - IMPROVEMENTS IN THE PROCEDURES TO TREAT MINERALS. : en es
  • FR673357A - Long bread moulder : en fr
  • USD80349S - Design for a medallion : en
  • US1743358A - Method of locating salt or rock layers : en
  • US1743417A - Nut lock for rail joints : en
  • US1743905A - Soap container : en
  • US1743249A - Door opener for box cars : en
  • US1743281A - Method and apparatus for making sand cores : en
  • US1743298A - Multiple-tape-winding machine : en
  • US1743876A - Valve employed for the operation of pneumatic musical instruments : en
  • DE489045C - Method and machine for removing the liquid entering the return air line when bottles are being filled in rotating bottle filling machines that work with pre-air filling : de en
  • DE489085C - Electric display device : de en
  • FR673730A - Lubricating device for cantilevered journals of machines capable of turning in both directions : en fr
  • GB323959A - Improvements in means for tensioning driving chains and the like : en
  • DE489089C - Closure for acetylene generator and other containers with an insertable filling vessel : de en
  • FR673239A - Portable electro-medical device : en fr
  • FR673479A - Bucket or box to transport concrete and small materials : en fr
  • GB323955A - Improved means for securing the links of driving chains : en
  • CH137619A - Turbine locomotive with auxiliary turbines that works with condensation. : de en
  • US1743659A - Manufacture of acetic acid : en
  • US1743992A - Ephedrine oil solution : en
  • US1743481A - Holder and container : en
  • CH137441A - Process for the extraction of copper sulphate suitable for the production of copper silk from the waste of copper silk manufacture. : de en
  • US1743497A - Nonskid chain for automobiles : en
  • US1743293A - Spring cover : en
  • US1743642A - Brake equalizer : en
  • USD80308S - Clinton de witt : en
  • CA296615A - Clincher device for stapling machines : en fr
  • US1743228A - Insole, shoe, and method of making the same : en
  • US1743382A - Operating bar for doors : en
  • US1743433A - Product and process for rubber compounding : en
  • US1743513A - Clincher plate for nailing machines : en
  • US1743189A - Electrical transmission system : en
  • DE488762C - Switching device for self-connecting telephone systems : de en
  • CH137604A - Safety device, which responds to impermissible displacement of shafts. : de en
  • DE489136C - Arrangement for regulating asynchronous machines with a commutator rear machine : de en
  • FR673589A - Automatic shear for cutting iron wires : en fr
  • GB323969A - Improvements in rotary plug cocks : en
  • DE489658C - Intercom for telegraph cable with coil loading : de en
  • ES115094A1 - PROCEDURE FOR OBTAINING CARBON SULFIDE IN CONTINUOUS SERVICE. : en es
  • FR673439A - Pile fabric and its manufacturing method : en fr
  • ES115238A1 - BACKGROUND SPECIALLY FOR FAST RUNNING HEAVY OIL DIESEL ENGINES. : en es
  • ES116096A3 - A procedure for the manufacture of terry cloth layers. : en es
  • GB324078A - Improvements in or relating to cinematograph projectors : en
  • FR673204A - Supports the arch of the foot : en fr
  • US1743115A - Magnetic switch : en
  • US1743638A - Heater : en
  • DE489336C - Sole for footwear made of rubber or other organic materials : de en
  • DE489436C - Pressure acetylene generator according to the flooding system : de en
  • GB302150A - Improvements in purses : en
  • GB323990A - A threading device for sewing needles : en
  • FR673262A - Progressive clutch with centrifugal force : en fr
  • FR673381A - Improvements in the manufacture of lamps with oxide cathodes : en fr
  • FR673637A - New improved bench : en fr
  • GB324020A - Improvements in or relating to clutches for conveying rotary motion : en
  • US1743914A - Heel for footwear : en
  • DE489099C - Braking device for conveyor baskets : de en
  • DE489209C - Drive for electric switch : de en
  • DE489460C - Process for the preparation of 1-aminoanthraquinone-2-sulfonic acid : de en
  • DE489520C - Device for pressing the tool slide against its guide for machine tools, in particular for machines for grinding toothed wheels : de en
  • ES115850A1 - DRIVE PROCEDURE FOR SLIP-FREQUENCY COLLECTOR MACHINES PAIRED IN CASCADE WITH ASYNCHRONOUS MACHINES. : en es
  • ES116107A1 - IMPROVEMENTS IN TALKING FILM. : en es
  • FR673250A - Improvements to current transformers : en fr
  • DE489283C - Process for the production of acetaldehyde from acetylene or gas mixtures containing acetylene : de en
  • DE489491C - Calculating machine with several counters driven directly by the drive mechanism : de en
  • FR673585A - Advanced piano construction : en fr
  • CH137570A - Cable distribution box with cable. : de en
  • DE489410C - Fire extinguishing device : de en
  • DE490172C - Push button switch : de en
  • ES115036A1 - PROCEDURE FOR OBTAINING PROFILES OF UNIFORM THICKNESS IN THE CROSS SECTION WITH SHEET STRIPS. : en es
  • US1743624A - Finishing welt : en
  • DE489539C - Mixing machine for road construction u. Like. With concrete distributor : de en
  • CH137408A - Sealing at expansion joints. : de en
  • CH137455A - Shoe heel. : en fr
  • GB301017A - Process of preparing finished acetate silk by the dry or evaporative method : en
  • GB323857A - Improvements in or relating to brushes for small electric motors : en
  • DE489037C - joint : de en
  • GB323810A - Improvements in or relating to portable heating and cooking apparatus : en
  • CA296587A - Apparatus for blending textile fibres : en fr
  • CH137418A - Process for the production of non-splintering glass and non-splintering glass. : de en
  • CH137622A - Device for actuating path safety devices for crossings on railway lines. : de en
  • US1743349A - Pocket lighter : en
  • US1743665A - Insect trap : en
  • US1743112A - Boiler : en
  • ES116264A1 - IMPROVEMENTS IN HIGH VOLTAGE CABLES. : en es
  • FR673478A - Spray device for dyeing the tips of fur hairs : en fr
  • GB323950A - Improvements in guards for presses, stamping tools and like machines : en
  • ES116186A1 - PROCEDURE FOR THE OBTAINING OF TITANO TANNING PREPARATIONS. : en es
  • FR673338A - Improvements to prosthetic legs and resulting new industrial product : en fr
  • FR673615A - Device for tensioning the shoes in width and length : en fr
  • FR673447A - Improvements to the coating of solid surfaces : en fr
  • US1743608A - Curtain fixture : en
  • DE489412C - Cushioning, especially for motor vehicles : de en
  • US1743147A - Full-vision windshield : en
  • US1743515A - Process of treating aluminum with halogen gases : en
  • US1743562A - Transfer device for registering apparatus : en
  • US1743598A - Railway track structure : en
  • US1743855A - Wire-tying machine : en
  • US1743895A - Fuse replacer : en
  • AU1762929A - Improvements in or relating to calculating machines : en
  • CA296533A - Hand-saw angle-cutting tool : en fr
  • FR673429A - Improvements in electrical measuring devices : en fr
  • FR673500A - Game of dice : en fr
  • FR673582A - Dust extraction device fitted with a blower for motor vehicles : en fr
  • GB307801A - A device for indicating rupture of thread in warping and beaming machines : en
  • ES116121A1 - A PROCEDURE FOR THE CONSERVATION OF ALL KINDS OF VEGETABLES AND VEGETABLES. : en es
  • US1743355A - Stretcher for use in drying and preventing shrinkage of garments : en
  • CH137557A - Device for ensuring the seal between a rotor and a stator intended mainly for explosion turbines. : en fr
  • FR673740A - Simplified pulse meter : en fr
  • FR673512A - New construction : en fr
  • FR673551A - Measuring apparatus for bowls and similar uses : en fr
  • FR673612A - Method and device for using knitting needles : en fr
  • DE477473C - Process for the production of whipped cream : de en
  • DE489621C - Control device for cigarettes : de en
  • FR673468A - Process for the production of water-insoluble azo dyes : en fr
  • FR673651A - Optical device for black and color projections : en fr
  • GB323894A - Improvements in coke extractors for vertical retorts for the carbonisation of coal and like materials : en
  • DE489198C - Clearance gauge for railways : de en
  • NL21107C - : en
  • US1743460A - Driving mechanism : en
  • US1743904A - Invalid-chair holder : en
  • DE489809C - Method and device for spraying spray material : de en
  • GB324010A - Improvements relating to motor vehicle and other lamps : en
  • DE489076C - Process for adsorbing low-boiling gases : de en
  • FR673212A - Fairground game with airplanes : en fr
  • USRE17563E - Obatobies : en
  • US1743347A - Process of producing stockings on flat-knitting frames : en
  • GB300549A - Manufacture of acid dyestuffs of the phenonaphthosafranine series : en
  • GB324009A - An improved metal alloy : en
  • DE489075C - Pneumatic loading device for platen printing presses : de en
  • DE489142C - Wooden box ends with a downwardly narrowed flow cross-section : de en
  • US1743337A - Rifle range : en
  • FR673162A - : fr
  • US1743511A - Mechanical movement : en
  • FR673648A - Process for preparing primary and secondary amines : en fr
  • GB323851A - Steel pit prop : en
  • GB324001A - Improvements in whisking machines : en
  • US1743290A - Telephone hand set : en
  • US1743391A - Automobile bumper : en
  • ES116156A3 - A METALLIC BRACELET COMPOSED OF CHANGEABLE PLATES FITTED IN SPECIAL FRAMES UNITED EACH OTHER BY MEANS OF CHAIN LINKS. : en es
  • US1743399A - Suspension of road vehicles : en
  • FR673717A - Toothbrush holder sterilizer : en fr
  • US1743546A - Headlight adjusting and focusing device : en
  • US1743657A - Radio apparatus : en
  • CH137621A - Electromechanical braking device for electric vehicles. : de en
  • DE489288C - Electrical train protection by means of a magnet armature arranged in a closed housing on the vehicle : de en
  • FR673335A - Apparatus for the study and measurement of the excitability of nerves and muscles in humans and animals : en fr
  • GB324060A - Improvements in or relating to cinematograph projectors : en
  • FR673410A - Device for continuous stripping by vacuum of cards, in particular cotton cards : en fr
  • ES116260A1 - A PROCEDURE MATERIALS AND INDUSTRIAL RESULT OBTAINED IN THE MANUFACTURE OF BRASS HANDLES. : en es
  • DE489518C - Process for machining forged or rolled knife blanks using a milling tool : de en
  • FR673311A - Automatic charge regulator for hydraulic pressure shredders : en fr
  • GB323869A - Process for the manufacture of cellulose butyric esters : en
  • GB323820A - Improvements relating to handles for tumblers or other vessels : en
  • US1743159A - Casing structure : en
  • US1743193A - Mopstick head : en
  • US1743567A - Casting and method of making the same : en
  • US1743676A - Rubber sole : en
  • US1743723A - Method of preparing textile yarn : en
  • US1744007A - Water bowl for animal stalls : en
  • US1743142A - Thermoresponsive device : en
  • US1743768A - Electrical contact : en
  • US1743987A - Container for plants : en
  • US1744002A - Controlling valve for pumps : en
  • FR673556A - Improvements to fertilizer distributors : en fr
  • GB314477A - Bearing, propelling and steering apparatus for aircraft operating by centrifugal force : en
  • GB323886A - Improvements in or relating to feedwater heaters for locomotive and like boilers : en
  • FR673643A - Machine for making enamel beads and the like : en fr
  • DE489311C - Electrically heated radium compress : de en
  • DE489065C - Ring furnace with pipes built into the ceiling and the furnace base to generate hot air for drying purposes : de en
  • FR673725A - Starting device for internal combustion engines : en fr
  • DE489251C - Process for the preparation of allylcrotylbarbituric acid : de en
  • DE489639C - Folding device for the backrest cushions of furniture : de en
  • GB323973A - The manufacture of new compounds of ª—-strophanthidin : en
  • GB324015A - Improvements relating to miniature target apparatus for anti-aircraft guns and the like : en
  • DE488538C - Heat exchange plate for colloidal masses, especially for soaps : de en
  • DE489428C - Conveyor belt consisting of individual links : de en
  • DE489701C - Device for controlling bodies which are moved in certain paths and which themselves adjust the control means : de en
  • US1743255A - Roller construction : en
  • US1743956A - Induction furnace : en
  • DE489084C - Protective device for electrical multi-phase cables : de en
  • DK41443C - Safety bar for Windows. : da en
  • CA296547A - Ship : en fr
  • CH137446A - Device for changing thread guides on flat knitting machines. : de en
  • US1743204A - Container for adhesives and the like : en
  • CA296599A - Thermostatic control for electrically heated apparatus : en fr
  • CH137657A - Process for the preparation of a valuable vat dye. : de en
  • FR673697A - Optical process for fragmentation or reconstitution of images and device for implementing this process : en fr
  • GB324059A - Improvements in or relating to electromagnetic relays : en
  • US1743200A - Washing machine : en
  • US1743919A - Speed-besponsive device : en
  • US1743734A - Sheet-feeding apparatus : en
  • US1743699A - Knitting machine : en
  • CA296672A - Pressure regulator reducing valve : en fr
  • DE489124C - Automatic reversing device for washing machines : de en
  • DE489369C - Annealing furnace with atomizer burner and a main combustion duct located laterally below the hearth as well as branching ducts connected to the main combustion duct arranged below the hearth : de en
  • US1743666A - Machine for wrapping loaves of bread : en
  • CA296617A - Electro-magnetic sound reproducer : en fr
  • CH137471A - Process for the preparation of a new dye for vats. : en fr
  • US1743428A - Check protector : en
  • US1743927A - Dial control : en
  • USD80304S - Emil j : en
  • CA296572A - Manufacture of timbers : en fr
  • CH137467A - Process for the preparation of 4-oxyethylamino-1-oxybenzenesulfate. : de en
  • ES116151A1 - A PROCEDURE FOR OBTAINING ESTERS. : en es
  • US1743314A - Device for operating electric switches : en
  • CH137662A - Process for the preparation of a dye of the phenonaphtosafranine series. : de en
  • DE489504C - Pump, especially fuel pump, for internal combustion engines and heavy fuel : de en
  • US1743331A - Padlock : en
  • US1743594A - Method of recharging batteries : en
  • US1743880A - Fastener : en
  • CA296590A - Rotatable fluid current machine : en fr
  • CH137584A - Method and device for operating ironless induction furnaces. : de en
  • DE489249C - Coke oven door : de en
  • CH137430A - Accounting desk with desk. : de en
  • DE489072C - Process for the production of chromium chloride in dissolved or slightly soluble, solid form from anhydrous chromium chloride that is poorly soluble in water : de en
  • NL21151C - A method of measuring and controlling the density of a stream of cut tobacco : en nl
  • IE10954L - Luminous discharge tubes : en
  • CA296574A - Lock valve : en fr
  • DE489266C - A flush wall that can be inserted tightly into a sewer pipe by means of a lever lock : de en
  • DK41449C - Electric Discharge Tube with a Protective Grille between the Anode and the Control Grille. : da en
  • GB298908A - Improvements in and relating to substances transparent to ultraviolet light : en
  • US1743571A - Feeder : en
  • GB324056A - Improvements in or relating to electric time selective relays and time selective control devices : en
  • ES116060A1 - MANUFACTURING PROCEDURE FOR ANTI-FRICTION ALLOYS. : en es
  • FR673246A - Progressive drive differential : en fr
  • ES116038A1 - SUSPENSION SHOCK ABSORBER FOR VEHICLES. : en es
  • FR673732A - Device for igniting petroleum gas stoves or the like : en fr
  • FR673400A - hinged pin : en fr
  • FR673662A - Portable tent with aluminum support box : en fr
  • CA296715A - Circuit controlling switching mechanism : en fr
  • GB323965A - Improvements in means for indicating reduction of pressure in pneumatic tyres : en
  • CH137454A - Tie holder. : en fr
  • US1743341A - Founding apparatus : en
  • US1743797A - Electrical regulator : en
  • DE489448C - Process for packaging delicate stretch-shaped yarns : de en
  • AU2321229A - Ani improved road making and paving concrete slab : en
  • US1743128A - Automobile braking mechanism : en
  • US1743302A - Method and means for controlling feed of rubber calenders : en
  • DE489344C - Process for dyeing cellulose esters : de en
  • DE489593C - Pull-out plate with front support through struts hinged to furniture and plate : de en
  • GB323824A - Improvements in apparatus for firing furnaces with pulverised fuel : en
  • CA296629A - Clamp for holding cables : en fr
  • CH137537A - Automatic lighter. : en fr
  • CH137539A - Match holder. : en fr
  • DE489377C - Non-polarizable electrical resistance : de en
  • US1743999A - Method of making fan guards : en
  • GB323901A - Improvements in or relating to pumps, particularly foot operated air pumps or inflators : en
  • GB323927A - Improvements connected with pads or cases for the carrying of cuff-links and studs for personal wear : en
  • CA296564A - Directional controlling means for aircrafts : en fr
  • CH137573A - Arc breaking device. : en fr
  • ES116119A1 - PROCEDURE TO HARDEN STEEL AND CAST IRON ALLOYS IN AN ATMOSPHERE THAT GIVES NITROGEN. : en es
  • ES116188A3 - A PROCEDURE FOR THE OBTAINING OF A FOOD PRODUCT FOR LIVESTOCK BASED ON SUGAR AND OILS. : en es
  • GB324037A - Improvements in and connected with casements and sash windows : en
  • US1743464A - Barrel tilting and supporting device : en
  • CA296603A - Boot and shoe : en fr
  • US1743252A - Compensating for error-producing influences in electrical apparatus : en
  • US1743961A - Power-driven plow : en
  • GB323943A - Improvements in licence holders for motor vehicles : en
  • FR673567A - : fr
  • US1743304A - Apparatus for filling containers : en
  • GB323926A - Improvements in weighing scales : en
  • US1743339A - Work-holder-clamping mechanism : en
  • US1743681A - Collapsible box : en
  • US1743365A - Automobile heater register : en
  • US1743430A - Safety valve : en
  • US1743543A - Detachable shoe heel : en
  • USD80334S - Design fob : en
  • DE489202C - Switch device for tram turnouts : de en
  • ES116261A1 - Mechanical screener : en es
  • FR673575A - Improvements made to filters, particularly filter presses : en fr
  • US1743357A - Door controlling switch lock apparatus : en
  • US1743509A - Bag fastener : en
  • CH137620A - Articulated vehicle coupling vertical pivot bearing. : en fr
  • FR673293A - Device for performing serial injections of determined and variable dosages : en fr
  • US1743903A - Candy wrapper : en
  • FR673329A - Motor starter : en fr
  • FR673334A - Air compression device : en fr
  • GB298615A - : en
  • US1743870A - Electrical condenser : en
  • GB323956A - Improvements in or relating to steerage mechanism of mechanically-drawn ploughs : en
  • FR673483A - Improvements in the manufacture of artificial filaments, films, etc. : en fr
  • FR673583A - Envelopes for sausages and sausages : en fr
  • US1743286A - Folding machine : en
  • ES116229A1 - IMPROVEMENTS IN THE MEDIA OR ORGANS FOR THE TRANSMISSION OF ROTARY MOVEMENT FROM A CONTROL ELEMENT TO A RECEIVER ELEMENT, WITH INCREASED OR REDUCED SPEED. : en es
  • FR673234A - Hydraulic cylinder machine : en fr
  • ES116258A1 - ADJUSTABLE DIRECT CURRENT MOTOR. : en es
  • FR673707A - Mechanical rewinder : en fr
  • GB323925A - Improvements in or relating to car and like washing apparatus : en
  • DE488984C - Electrolytic production of alkali chlorates : de en
  • FR673608A - Electrically operated sewing machine : en fr
  • DE489619C - Device for applying the glue to cigar cover sheets : de en
  • FR673220A - Outdoor advertising device : en fr
  • DE489056C - Protective grille for ironers : de en
  • DE489326C - Movable punching machine with electric motor drive : de en
  • FR673457A - Improvements to piston pins especially for hollow pistons of internal combustion engines : en fr
  • GB324052A - Method of and apparatus for finishing textile goods : en
  • FR673519A - Machine gun on tripod mount : en fr
  • ES115158A2 - IMPROVEMENTS IN THE CIGARETTE MAKING MACHINES, FAST AND CONTINUOUS. : en es
  • GB323836A - Improvements in furnaces : en
  • DE489315C - Double drive for elevator machines : de en
  • DE489354C - Electric fabric cutting machine : de en
  • DE489594C - Handle knob for furniture : de en
  • US1743570A - Shop-tool rack : en
  • DE488905C - Process for the aluminothermic welding of a workpiece with a small cross section to a large area of a heavy workpiece : de en
  • DK41461C - Address printing machine with electromagnetic control of the trigger device at the pressure plates. : da en
  • US1743466A - Process of recovering oil from metal : en
  • DE489058C - Circuit arrangement for dialers : de en
  • DE489461C - Conveyor and winding device for roll foils in printing and stamping presses : de en
  • DE488849C - Machine for the production of boxes, in particular for the packing of fillers : de en
  • DE489133C - Storage of the runner shaft of electric motors, the field magnets of which are composed of sheet metal lamellas and carried by a frame pushed over them, in which the shaft is supported on both sides : de en
  • FR673326A - Improvements to friction linings in general : en fr
  • FR673523A - Fiber sorting process : en fr
  • GB293809A - Apparatus for preserving foods : en
  • GB323903A - An improved device for drawing geometrical curves and designs : en
  • GB323951A - Improvements in and relating to apparatus for playing games of chance : en
  • FR673530A - Improvement provided in the establishment of flexible transmissions : en fr
  • FR673388A - Door stopper : en fr
  • FR673631A - : fr
  • GB313603A - : en
  • ES116027A1 - PRINTING PROCEDURE ON PAPER. : en es
  • DE489213C - Gas burner with separate mixing and combustion space, in which one means is introduced tangentially and the other axially into the mixing space : de en
  • FR673299A - Dual pricing device for hour meters : en fr
  • GB303063A - Improvements relating to mattresses and like spring-upholstered articles : en
  • GB323867A - Improvements in or relating to clothes airers combined with the mantel pieces of fireplaces : en
  • CA296727A - Valve for cookers : en fr
  • GB323821A - Adjustable golf club : en
  • ES116062A1 - A NEW MODEL OF RADIOLOGICAL TABLE. : en es
  • FR673378A - Fertilizer : en fr
  • GB324045A - Means for preventing removal of keys from locks : en
  • IE10859L - One way frictional power transmission : engine starting¹mechanisms : en
  • FR673467A - Cigarette Glued Conical Tube Making Machine : en fr
  • FR673670A - Improvements to the hinges : en fr
  • GB318911A - : en
  • GB323948A - Improvements in the manufacture and production of nitriles : en
  • US1743988A - Cutting tool : en
  • US1743784A - Sound amplifier : en
  • US1743289A - Apparatus for distilling liquids : en
  • US1743714A - Machine for working wood and other materials : en
  • ES116254A1 - SEMI - AUTOMATIC FRICTION CLUTCH APPLICABLE TO THE PROPELLERS. : en es
  • FR673702A - Electric gear shift : en fr
  • CA296684A - Condenser, accumulator, etc. : en fr
  • DE489413C - Tab spring hangers, especially for motor vehicles : de en
  • DE489349C - Device for sticking fold strips on bellows walls of photographic cameras : de en
  • FR673418A - Gearless cutting movement for pile looms and other similar fabrics : en fr
  • ES116055A1 - A MECHANISM FOR LIFTING ALL KINDS OF MECHANICAL TRACTION VEHICLES. : en es
  • US1743630A - Methylene-disalicylic acid derivative : en
  • GB313091A - A process for reducing the viscosity of cellulose derivatives : en
  • US1743807A - Electrical contact : en
  • DE489057C - Device for preventing dust from being raised in vacuum cleaners : de en
  • FR673276A - Apparatus for pressurized fluid containers, such as liquid carbon dioxide extinguishers : en fr
  • GB324003A - Improvements in or relating to shock absorbers, resilient suspension means and the like : en
  • DE489225C - Device for drying liquids or suspensions, especially milk : de en
  • ES116101A1 - A NEW PERFECTED PACIFIER. : en es
  • ES116239A1 - A SOUND REPRODUCTION DEVICE THAT HAS A LARGE SURFACE MEMBRANE AND A SCREEN. : en es
  • FR673470A - Improvements to diamond holder tools : en fr
  • GB324621A - Improvements in the construction of hollow fire-proof floors and the like : en
  • DE489292C - Electrically excited sound box, in which the armature is housed inside the magnet coil in a special frame and is resiliently mounted : de en
  • GR2611B - PERFECTIONS IN OR RELATED TO TELEPHONE SYSTEMS. : el en
  • CA296609A - Ophthalmic lense : en fr
  • FR673584A - Improvements to self-closing shutters for crush tubes and other similar containers : en fr
  • DE489434C - Methods for electrical soil exploration : de en
  • NL22121C - : en
  • DE489291C - Device for setting or readjusting the distance between the armature and the magnetic poles in magnetic loudspeaker drive systems : de en
  • GB323880A - Improved means for launching boats : en
  • GB324023A - Heat-operated switches : en
  • ES116094A1 - AEROGRAPH PAINTING PROCEDURE APPLIED TO KNITTED STOCKINGS AND SOCKS. : en es
  • GB307922A - Improvements in or relating to rack and pinion gearing : en
  • US1743654A - Device for maintaining closures in opened or closed position : en
  • US1743453A - Electromagnetic device : en
  • US1743697A - Extension refectory table : en
  • US1743772A - Multispeed motor control system : en
  • ES116180A1 - IMPROVEMENTS IN THE HAIR CUTTING MACHINES ON PLUSH FABRICS. : en es
  • ES116228A1 - AN PERFECTED PROCEDURE FOR PREPARING MATERIALS FOR COATINGS AND PAINT COATS, ENAMELS AND SIMILAR MATERIALS. : en es
  • DE489180C - Leveling rod for coke oven fillings : de en
  • ES114585A2 - A PROCEDURE TO PRODUCE LIGHT EFFECTS BY TRANSPARENCY, IN SHEETS, PRINTING OR COLORED PICTURES. : en es
  • US1743813A - Toilet accessory : en
  • ES116253A1 - IMPROVEMENTS IN THE VARIABLE SPEED CONTROL MECHANISMS FOR THE OPERATION OF THE CIGARETTE MACHINES AND THEIR SIMILAR. : en es
  • FR673273A - Loom comb self-polishing machine : en fr
  • US1743119A - Shock-insulator drawbar : en
  • US1743510A - Eye protector : en
  • DE489160C - Stand for open fountain pens : de en
  • ES116113A1 - AN PERFECTED SYSTEM OF SHELLS FOR ALL CLASSES OF DISTILLATION DEVICES OF DISTILLERS, AND WITH DEVICE TO AVOID ALL DRAG. : en es
  • DE489254C - Electromagnetic overcurrent switch in plug shape : de en
  • GB304183A - : en
  • GB324053A - A new or improved method of and means for making and repairing roads : en
  • US1743444A - Side tack puller : en
  • US1743796A - Ophthalmic mounting : en
  • DE488484C - Fuel gas generator for generating an overpressure gas mixture intended for the operation of expansion engines, which consists of the exhaust gases of a piston combustion engine and the air of a compressor driven by this : de en
  • US1743408A - Measurement of echo effects in transmission systems : en
  • DE488946C - Process for the preparation of 2-aminonaphthalene-3-carboxylic acid : de en
  • FR673232A - Velvet weft : en fr
  • GB323895A - Improvements in or relating to portable fire extinguishers : en
  • US1743700A - Method for treating gases : en
  • CA296520A - Apparatus for treating viscid materials : en fr
  • CH137680A - Packaging can. : de en
  • ES116099A3 - MOLD TO BUILD TRAPEZOIDAL SECTION ARMED CONCRETE BEAMS. : en es
  • FR673622A - Process for obtaining halogenated 2-benzothiazols : en fr
  • FR673720A - Improvements to antennas formed by curtains in Greek : en fr
  • FR673738A - Improvements to insulating, fire-retardant and heat-insulating padding : en fr
  • FR673423A - Signaling headlight system : en fr
  • GB316535A - Machine for cutting tobacco and similar material : en
  • US1743993A - Nasal distender : en
  • US1743394A - Apparatus for treating carbonaceous material : en
  • GB323914A - Improvements in and relating to centrifugal liquid purifiers : en
  • DE489293C - Method for influencing the microphone with the aid of a capacitive or inductive microphone : de en
  • DE489414C - Axle suspension, especially for motor vehicles : de en
  • US1743920A - Inking mechanism of platen printing presses : en
  • FR673609A - Brake control : en fr
  • DE488879C - Process for pretreating metal system parts for vacuum tubes : de en
  • GB323866A - Improvements relating to coal fired heat generators : en
  • GB324004A - Improvements in the manufacture and production of artificial rubber : en
  • US1743938A - Method of and agent for depilating hides : en
  • FR673536A - New methods of manufacturing <<venise>> effect articles, on circular looms with one thread : en fr
  • GB315297A - Circuit arrangement for connection lines in signalling systems, and particularly in telephone systems : en
  • FR673579A - Improvements to horseshoes fitted with wear pads of rubber or similar material : en fr
  • FR673647A - Continuous running machine for moistening the yarns : en fr
  • DE489127C - Process for etching printing forms for gravure, planographic printing and the like. Like., which are coated with a developed copy layer : de en
  • ES116098A3 - CIMBRA ARRANGED IN THE SUPPORT OF THE CONCRETE CEILINGS ON COLUMNS. : en es
  • FR673307A - Apparatus for the preparation of breadcrumbs and all similar food products : en fr
  • FR673476A - Advanced pneumatic fuel level indicator : en fr
  • FR673386A - Method and apparatus for making television : en fr
  • FR673416A - Portable machine for sharpening safety razor blades and others : en fr
  • FR673606A - Rolling plant for the production of balls : en fr
  • DE489341C - Self-winding clock with a swing weight : de en
  • FR673370A - : fr
  • FR673731A - Molding machine : en fr
  • US1743721A - Combined paper-sack and twine holder : en
  • DE489308C - Absorbent pads : de en
  • DE489511C - Fuel injection device for multi-cylinder internal combustion engines : de en
  • DE489229C - Hinged lid for packaging presses : de en
  • DE489508C - Injection nozzle for internal combustion engines : de en
  • DE489692C - Heating lamp for toy steam locomotives u. like : de en
  • US1743098A - Railway drive mechanism : en
  • US1743194A - Radio loud-speaker : en
  • US1743168A - Cross-arm support for safety coils : en
  • US1743851A - Lighting fixture : en
  • CA296703A - Amplifier circuit : en fr
  • CH137520A - Device for cutting furnace pipes and other hollow bodies made of sheet metal. : de en
  • ES116063A1 - A PERFECTED BALL BEARING. : en es
  • FR673346A - Motor vehicle door lock : en fr
  • GB304684A - An improved device for use on motor meters for indicating instantaneous values of the energy, current or related quantities : en
  • CA296699A - Pyro-metallurgical apparatus : en fr
  • US1743422A - Smoke consuming or cleaning device : en
  • DE489082C - Fire chamber made of insulating material for oil switch : de en
  • US1743378A - Aeroplane : en
  • CA296621A - Marketing of fresh fruits : en fr
  • CH137555A - Carburetor for internal combustion engines. : en fr
  • CH137580A - System with DC motors that are regulated within wide limits and kept in precise relative synchronization. : de en
  • CH137469A - Process for the preparation of 3.3'-dichloroindanthrene. : de en
  • CH137532A - Hair clipper with attached electric drive motor. : de en
  • CH137582A - Polyphase rectifier tube. : de en
  • CA296550A - Visible card index : en fr
  • CA296562A - Bascule toy bridge : en fr
  • US1743389A - Animal trap : en
  • US1743425A - Method of making inflatable rubber balls : en
  • ES116029A1 - A NEW PROCEDURE FOR THE MANUFACTURE OF WOODEN BOXES. : en es
  • GB301864A - Method of leaching raw phosphate : en
  • DE488851C - Device on roller envelope and bag machines for aligning the workpieces : de en
  • ES116067A1 - A PROCEDURE FOR THE PREPARATION OF MOISTURIZING, PURIFYING, EMULSING, DISPERSING AND SIMILAR MEDIA. : en es
  • GB324019A - Improvements in and connected with motor propelling mechanism for boats : en
  • DE489252C - Device for generating rapid electrical oscillations : de en
  • GB324312A - A process of producing highly refractory masses : en
  • DE489654C - Device for opening self-unloading wagons using fixed stops : de en
  • FR673233A - Grille : en fr
  • GB323888A - Improvements in or relating to vacuum electric tube devices : en
  • GB324318A - Improvements in and connected with prepayment mechanisms for the control of the supply of electric energy : en
  • IE11479L - Vacuum distillation : en
  • ES116204A3 - A MACHINE FOR CUTTING LUNCH. : en es
  • FR673417A - Process for the separation of oils and phenols from low temperature tar : en fr
  • GB323920A - Improvements in and relating to coin-freed delivery machines : en
  • USD80332S - Design for a door handle : en
  • US1743201A - Apparatus for indicating the accuracy of aim : en
  • FR673509A - Improvements to rosary pumps : en fr
  • CA296569A - Heat interchanger : en fr
  • CA296707A - Fluid meter : en fr
  • CA296624A - Protection of fruits against blue mould : en fr
  • ES116134A1 - HIGH FREQUENCY ELECTRODE, ESPECIALLY FOR ARSONVALIZATION TREATMENT. : en es
  • FR673214A - Bottle capping machine : en fr
  • CA296559A - Infant's sanitary apron : en fr
  • GB323896A - Improvements in or relating to the making of roads, pavings, foundations or the like : en
  • FR673669A - Dispenser for cream, petroleum jelly and other similar products : en fr
  • CA296530A - Treatment of artificial silk : en fr
  • US1743581A - Exhaust auto heater : en
  • USD80345S - Design for a vehicle signal housing : en
  • US1743549A - Motor vehicle : en
  • US1743830A - Recuperator : en
  • US1743146A - Steam boiler : en
  • CH137414A - Centrifugal molding machine for long and narrow parts. : en fr
  • GB309046A - Improvements in bonbon or sweetmeat moulding machines : en
  • CH137533A - Motorized separator. : de en
  • DE489018C - Method and machine for processing cylindrical bodies from material that is plastic when heated, in particular for producing serum ampoules from glass tubes : de en
  • DE489353C - Electric striking mechanism for pendulum clocks : de en
  • DE489528C - Adhesive label for walking sticks etc. like : de en
  • US1743167A - Method of and means for providing inert atmospheres : en
  • US1743695A - Permanent hair wave rod : en
  • US1743404A - Cable cutter : en
  • US1744009A - Rubber engine support : en
  • AU2115329A - Refrigeration apparatus and methods : en
  • CH137428A - Height-adjustable chair. : de en
  • CH137607A - Signal horn. : de en
  • CA296525A - Roof for motor cars : en fr
  • CA296738A - Alloy : en fr
  • CH137670A - Product containing hydrocarbons, liquid fuels containing carbon and hydrogen, and products made therefrom by distillation, extraction, hydrogenation, dehydrogenation, and cracking into a low-boiling liquid : de en
  • CH137536A - Ashtray. : de en
  • CH137599A - Switching arrangement for line selectors with multiple lines. : de en
  • CH137600A - Circuit arrangement for telephone systems with long-distance switching circuits. : de en
  • DE489731C - Track track composed of upright reinforced concrete beams : de en
  • ES115536A1 - A RECTILINEAR SOCKS LOOM FOR THE MAKING OF STOCKINGS AND SOCKS. : en es
  • FR673315A - Device for determining the direction in which a plane or spherical acoustic wave travels : en fr
  • GB298616A - Improvements in or relating to processes of coating and articles produced thereby : en
  • CA296579A - Combination shirt and necktie : en fr
  • CH137588A - Stockings with varicose veins. : en fr
  • AU2305829A - Improved tyre rim for use on motor vehicle wheels : en
  • AU1801629A - Fans : en
  • DE489206C - Partition walls for roller switches : de en
  • FR673663A - Improvements to receptors and reproducers of sounds : en fr
  • CH137541A - Process for keeping the sealing surfaces of shut-off devices clean. : de en
  • DE489226C - Irradiation device for chocolate in pulpy form : de en
  • DE488820C - Pocket holder made of flexible fabric : de en
  • ES116185A1 - PROCEDURE AND DEVICE FOR THE MANUFACTURE OF ARTIFICIAL SILK IN THE FORM OF SPINNING CAKES. : en es
  • US1743221A - Wire-straightening apparatus : en
  • US1744020A - Fuse device : en
  • DE489616C - Windshield cleaner : de en
  • US1743332A - Collapsible bed : en
  • US1743269A - Journal box : en
  • US1743662A - Railway-track construction : en
  • US1743727A - Insulator : en
  • CA296665A - Steam boiler : en fr
  • DE489135C - Procedure for testing the brushes for commutator machines : de en
  • DE489257C - Device for the aptitude test of drivers : de en
  • CH137461A - Tobacco feed device for cigarette machines. : de en
  • CH137457A - Centrifugal drum with variable output. : de en
  • AU106308B2 - Improved means for cramping wool bales orthe like together for sewing : en
  • CA296696A - Clamp for cables : en fr
  • CA296716A - Furnace : en fr
  • CH137644A - Process for the production of a new chromium-containing dye. : de en
  • CH137666A - Process for the preparation of a dye of the phenonaphtosafranine series. : de en
  • GB313087A - Improvements in shaking mechanism for devices such as bag filters : en
  • GB323979A - Improved antisiphonic liquid seal trap : en
  • US1743503A - Cowl ventilator : en
  • DE489223C - Device for crushing or mixing goods : de en
  • DE489443C - Cap shoe, the cap counter and cap supports are doubled : de en
  • ES115539A1 - CARBURETORS FOR EXPLOSION ENGINES THAT WORK INDIFFERENTLY WITH HEAVY OR LIGHT HYDROCARBONS. : en es
  • FR673574A - Improvements made to processes and devices to obtain cables, without internal tensions, using round wire strands : en fr
  • FR673682A - Ornitho-helicopter : en fr
  • GB309071A - Improvements relating to cadmium plating : en
  • GB323608A - A telescopic steel pit prop : en
  • US1743939A - Grain-elevator spout : en
  • FR673452A - Vein inks refinements : en fr
  • FR673526A - Improvements to temperature indicators for radiators : en fr
  • CA296678A - Water heating system : en fr
  • US1743336A - Snow remover : en
  • US1743735A - Shoe-sewing machine : en
  • US1743983A - Fertilizer distributor : en
  • US1743701A - Vacuum tube circuits : en
  • US1743741A - Indicating mechanism : en
  • US1743906A - Rifle sight : en
  • USD80307S - conant : en
  • US1743652A - High-tension switch : en
  • US1743831A - Fixture support : en
  • DE488773C - Process and apparatus for bleaching pulp : de en
  • DE488940C - Method and device for the production of sausage casings : de en
  • CH137612A - Removable support for display with fixing means. : en fr
  • CH137540A - Drive device for gate valve. : de en
  • CH137566A - Artificially cooled, electric machine. : de en
  • CA296516A - Preparation of alkali sulphates : en fr
  • CA296591A - Complete fertilizer : en fr
  • CA296531A - Fertilizer distributor : en fr
  • US1743475A - Crimping tool : en
  • US1743800A - Expanded-metal lath : en
  • USD80302S - Assiahor to smokador maetueac : en
  • CH137590A - Massager. : de en
  • ES116265A1 - IMPROVEMENTS ON OIL FILLED CABLES WITH YOUR MEANS TO JOIN THEM. : en es
  • FR673422A - Capacity separator device for underwater mines : en fr
  • GB323967A - Improvements in stand for flexible poster : en
  • AU1901329A - Improvements in apparatus for manufacturing soft metal articles : en
  • DE489237C - Device on sliding door leaves to relieve the upper running rail : de en
  • CH137456A - Clamping device for shoes. : de en
  • CH137468A - Process for the preparation of a strongly basic azo dye. : de en
  • US1743686A - Rough-rounding machine : en
  • US1743731A - Assionor op one-half : en
  • US1743506A - Electric cable : en
  • DE489265C - Ship loading system : de en
  • DE489342C - Double-walled well filter : de en
  • FR673527A - Flip-flop improvement : en fr
  • DE489170C - Nut used to protect the thread from rust : de en
  • FR673572A - Turntables : en fr
  • GB323892A - Improvements relating to selecting switches such as used in automatic telephone systems : en
  • CA296689A - Boiler and water heater : en fr
  • CH137535A - Collar closure. : de en
  • FR673322A - Clutch system : en fr
  • ES116143A1 - IMPROVEMENT PROVIDED TO THE JOINT OF A BRONZE GEAR ON A STEEL OR MALEABLE CAST HUB, SPACIALLY APPLICABLE TO TRANSMITTER ORGANS THAT TRANSMIT VERY GREAT EFFORTS. : en es
  • FR673347A - Further development in the manufacture of compressed products : en fr
  • IE11352L - Artificial leather : en
  • US1743106A - Radio system : en
  • USD80337S - Jacob teller : en
  • CA296578A - Auxiliary aircraft landing gear : en fr
  • ES116097A1 - AN IMPROVEMENT IN THE DEVICES FOR OBTAINING LUMINOUS SIGNALS ON THE WATER. : en es
  • AU1822929A - Improvements in or relating to apparatus for applying coatings to surfaces particularly tothe surfaces of flexible strip material : en
  • GB323916A - Improvements in or connected with power saw gins used for ginning cotton : en
  • FR673206A - Improvements to mechanically operated screw presses : en fr
  • GB323932A - Improvements in or relating to powder puffs and methods of making the same : en
  • AU2094529A - Improvements in railroad spike : en
  • CH137432A - Heat-insulated handle for cooking vessels. : de en
  • FR673255A - Improvements to gaming devices : en fr
  • FR673487A - Improvements to vehicle braking systems : en fr
  • FR673695A - Equipment for radio broadcasting of documents : en fr
  • AU1787529A - Means for controlling or preventing electrical interference with wireless installations from operating electric motors andthe like : en
  • CA296628A - Process of treating fresh fruits : en fr
  • FR673249A - Sockets for electric bayonet lamps : en fr
  • GB324051A - Improvements in sounding machines and the like : en
  • ES115361A1 - CATALYST. : en es
  • DK41447C - End dial for Use in PBX systems. : da en
  • USD80306S - Design for a hand lift for a portable sewing machine cabinet : en
  • DE485998C - Resilient pit punch, buffer or the like. : de en
  • DE489246C - Device for loading and unloading vehicles equipped with a winch on one side and a roller block on the other side of the vehicle : de en
  • DE489295C - Waveguides made of twisted or untwisted, self-supporting wires for high voltages : de en
  • DE489375C - Process for the production of electrodes for accumulators by centrifugal action : de en
  • DE489586C - Artificial hand : de en
  • DE489700C - Spreaders with fixed counterweight, with swiveling conveyor belt and swiveling leveling scraper : de en
  • CA296685A - Device for converting electrical and mechanical energies : en fr
  • GB319201A - Improvements in or relating to cinematographic apparatus : en
  • DE489297C - Arrangement for limiting the short-circuit current : de en
  • ES115884A3 - A TOY THROWS - DISCS OR CARDS. : en es
  • FR673208A - New device of sliders and ribs for mounting umbrellas : en fr
  • FR673443A - Welding process and composition : en fr
  • DE489632C - Device for continuous leaching and washing of liquids : de en
  • FR673306A - High frequency oscillation receiving frames applicable to amplifying receiving devices : en fr
  • FR673399A - Drive and steering axle, with independent wheels, for motor vehicles : en fr
  • ES116042A1 - AUTOMATIC BRAKE FOR TRAILED VEHICLES. : en es
  • FR673415A - Cabled wire bead for pneumatic tire casings : en fr
  • ES115184A3 - A NEW BLANKET FOR HORSES. : en es
  • GB312046A - Improvements in and relating to the manufacture of concentrated acetic acid : en
  • CA296669A - Device for cutting concave lenses : en fr
  • ES116075A1 - IMPROVEMENTS IN ELECTRIC LAMPS. : en es
  • FR673510A - : fr
  • FR673280A - Bright daylight sign : en fr
  • FR673546A - Device for perforating, emptying and capping condensed milk cans and other cans : en fr
  • DE489277C - Device for separating water from sludge-containing liquids : de en
  • DE489368C - Device for turning gearwheels built into a degassing tub for hardening : de en
  • ES115181A1 - PROCEDURE FOR THE CONCRETION OF ALUMINUM OXIDE. : en es
  • FR673431A - Elastic device ensuring the hermeticity of windows, doors, etc. : en fr
  • US1743737A - Regulating apparatus : en
  • US1743380A - Disintegrator for cleaning gases and the like : en
  • FR673559A - Improvement in sound reproduction and recording devices : en fr
  • DE489481C - Process-for the production of synthetic fibers : de en
  • DE489122C - Welding torch : de en
  • FR673325A - Improvements to gas stoves : en fr
  • US1743941A - Explosive powder : en
  • DE489455C - Process for the preparation of 2íñ7-dinitroanthraquinone : de en
  • DE489590C - Kitchen sink : de en
  • US1743953A - Paper-screen-cleaning device : en
  • US1743256A - Neckband clamp : en
  • US1743265A - Inductively-actuated loud-speaker : en
  • US1743158A - Paper-feeding mechanism : en
  • FR673577A - Arrangement for steam turbines, consisting of one or more sets of radial vanes and one or more sets of axial vanes : en fr
  • FR673658A - Improvements to gas purification processes from the pyrogenation of heavy oils : en fr
  • GB299069A - Process of producing dyeings and prints : en
  • FR673694A - Process and apparatus for pneumatic separation for materials of different density : en fr
  • US1743294A - Indicating device : en
  • US1743779A - Narrow light aperture : en
  • FR673211A - Device for drawing, according to the rules of parallel perspective, the thickness of the writing signs intended for signboards and the like, as well as the shadow generated by them : en fr
  • FR673504A - Shuttle fighter : en fr
  • FR673545A - Method and apparatus for the production of dental castings and molds therefor : en fr
  • GB302360A - Improvements in or relating to emergency brakes for vehicles : en
  • GB323875A - Improvements in electric motor control systems : en
  • DE489152C - Process for the post-treatment of colloid layers treated with saline solutions : de en
  • DE489227C - Device for continuous or intermittent demonstration of show booths : de en
  • DE489270C - A sleeve protector : de en
  • DE489524C - Device for the production of bicycle rims barrel sleeves o. : de en
  • DE489079C - Circuit for point machines : de en
  • US1743656A - Smut remover for traveling cylinder web printing presses : en
  • FR673354A - Device for distributing dough tanks and regulating the first fermentation in mechanical bakery installations : en fr
  • GB324094A - Improvements in or relating to telephone systems : en
  • DE488523C - Method for pattern-based dyeing of plush fabrics u. like : de en
  • USD80309S - farber : en
  • FR673344A - Safety claw for hanging lighting devices : en fr
  • FR673739A - Process for the separation of phenols and acids from low temperature coal tar : en fr
  • US1743849A - Light metal alloy : en
  • US1743925A - Drip-coffee maker : en
  • FR673284A - Improvements to heating, upsetting and resistance welding machines : en fr
  • GR2606B - TOPOGRAPHIC HIGHLIGHTING MAP OF ATHENS 1: 4.000 IN COMBINATION AFTER A CITY PLAN IN EMERGENCY. : el en
  • DE489145C - Milk heater : de en
  • GB307074A - Improvements in carburetting apparatus for internal combustion engines : en
  • FR673656A - Improvements to electrical relays : en fr
  • FR673743A - Discharge device for hanks from press yarns : en fr
  • US1743850A - Iron-supporting stand : en
  • FR673681A - Polyphase variable speed motor : en fr
  • FR673719A - Comparative pneumograph : en fr
  • US1743116A - Method of making collets : en
  • US1743284A - Aeroplane : en
  • ES116227A1 - IMPROVEMENTS IN THE STEAM GENERATING GROUPS, WITH A EQUIPMENT OF AIR REHEATERS. : en es
  • DE489212C - Thermoelectric device, especially for pyro-engravings, heating, cauterizing, soldering purposes and like : de en
  • FR673367A - Improvements in equipment for manufacturing or repairing tires : en fr
  • FR673209A - Heavy oil burner : en fr
  • FR673675A - Thermal machine : en fr
  • GB323988A - Automatic apparatus for the lubrication of soft clay blanks before pressing into shape in metallic moulds : en
  • FR673535A - Hardware system for mounting motion return pulleys, especially in railway signal transmissions : en fr
  • FR673277A - Drive device for the wire guide carriage of the towers for electric windings : en fr
  • FR673492A - Device for regulating the admission of fuel to the carburettors of thermal engines : en fr
  • FR673340A - Counter-dispenser for two liquids : en fr
  • FR673362A - Alkaline hypochlorite treatment process : en fr
  • FR673699A - Folding chair system for performance halls : en fr
  • FR673219A - Hydrocarbon cracking process : en fr
  • DE489826C - Movable punch for crown pulling presses : de en
  • DE489276C - Container for iron : de en
  • DE489711C - Soaking machine, especially for bottles and like : de en
  • FR673292A - New fuel : en fr
  • US1743396A - Float : en
  • US1743455A - Fishing tool : en
  • US1743857A - Composite cotter pin arrangement : en
  • US1743320A - Grading, fleshing, and evening machine : en
  • USD80324S - A cobpgbatiqjst o : en
  • FR673620A - Additional lubricating device, cold, for internal combustion engines : en fr
  • DE490156C - Polishing wheel for polishing sole cuts : de en
  • DE489228C - Process for the production of multicolored slides, in particular cinematograph films : de en
  • ES116222A3 - A PROCEDURE FOR THE OBTAINING OF A SPECIAL FOOD FOR CATTLE. : en es
  • ES116126A1 - DISCHARGE PIPE. : en es
  • DE489287C - Securing against a train running into an obstacle using an electrically operated forward carriage : de en
  • GB323843A - Improvements in or relating to liquid-proof cartons : en
  • DE489153C - Underlined photography : de en
  • DE489220C - Potato harvester : de en
  • DK41471C - Optical device Examining objects or places inaccessible to direct consideration. : da en
  • US1743607A - Razor-blade-stropping holder : en
  • FR673310A - Process for obtaining plastic resins : en fr
  • US1743995A - Escalator : en
  • DE489280C - Process for the purification of mixtures of oxygen-containing organic compounds obtained by hydrogenating the oxides of carbon : de en
  • DE489637C - Foot switch with movable foot plate : de en
  • DE489644C - Process for the preparation of paraformaldehyde : de en
  • DE489281C - Process for the preparation of halogen-containing alcohols from halogen-containing aldehydes : de en
  • DE489108C - Shaving device : de en
  • AU1822829A - Improvements in or relating to colour photography : en
  • CH137571A - Electrical plug contact. : de en
  • DE489584C - Device for the wet treatment of strands made of textile materials, in particular made of rayon : de en
  • ES116251A1 - A TWO STROKE INTERNAL COMBUSTION ENGINE WITH MORE THAN TWO PLUNGERS WORKING IN A COMMON COMBUSTION CHAMBER. : en es
  • DE489393C - Permanent calendar with adjustable display bands : de en
  • CA296532A - Propeller : en fr
  • FR673221A - Elastic medical belt, antiptosic, for lifting and fixing intestinal masses : en fr
  • FR673657A - Improvement in rubber belts : en fr
  • GB324058A - Improvements in or relating to the printing of photographs and apparatus therefor : en
  • GB307402A - Improvements in apparatus for delivering measured quantities of liquid : en
  • DE489104C - Method for maintaining the same power of prime movers for aircraft at different altitudes : de en
  • DE489417C - Windshield cleaner, in particular for motor vehicles : de en
  • US1743276A - Cylinder head : en
  • US1743698A - Smoker's appliance : en
  • US1743553A - Method and means for forming coil retainers : en
  • US1743985A - Fuel and method of making same : en
  • FR673353A - Improvement to superheterodyne receiving stations with so-called <<automatic>> setting for wireless telephony and telegraphy : en fr
  • FR673356A - Plant and machines for shaping round rolls : en fr
  • DE489216C - Knee joint for artificial legs : de en
  • DE488921C - Device for dividing and aligning the ignition chip strips that are to be transferred to the packaging machine and are filled with interlaced ignition chips : de en
  • ES116262A1 - AN INJECTION COOLING VALVE FOR COMBUSTION ENGINES. : en es
  • FR673298A - Process for making cookies and the like : en fr
  • GB323913A - Improvements in tank vehicles for transporting liquid fuel, oil or other liquids : en
  • DK41472C - Device for Moving an Up and Down Shape in Bottle Blowing Machines. : da en
  • US1743748A - System of electric distribution : en
  • DE489150C - Dust air filter with baffles bent on the air outlet side : de en
  • GB308370A - Improvements in and relating to needles for gramophones and the like : en
  • ES116210A1 - A SECURITY DEVICE FOR POCKETS. : en es
  • ES116095A3 - TRICYCLES WITH THE STEERING BY ITS TWO FRONT WHEELS. : en es
  • ES116240A1 - A PROCEDURE TO INCREASE THE SPREAD OF NITROPHOSPHATES. : en es
  • GB323874A - Improvements in and relating to gramophone horns : en
  • DE489554C - Arrangement for dialers in telephone systems : de en
  • DE489070C - Cloth and wire covering for suction cell drum filters : de en
  • DK41470C - Apparatus for cutting holes in tarpaulins and other fabrics and for fastening metal rings in the holes at the same time as cutting. : da en
  • US1743230A - Inclined gauge : en
  • US1743383A - Traffic signal : en
  • US1743493A - Knob, handle, and the like : en
  • DE489035C - Starting device for engines : de en
  • DE489429C - Signal box for wood distribution systems : de en
  • DE489260C - Electromotive turning device for internal combustion engines : de en
  • US1743759A - Elastic fluid turbine : en
  • USD80328S - Design for a beaded shoe buckle or similar article : en
  • DK41448C - Resistance amplifier for Low and Medium frequencies. : da en
  • US1743354A - Indicating device : en
  • DE489114C - Device on chain thread drawing machines for dividing chain threads and for bringing the divided threads to the drawing device : de en
  • ES116257A1 - IMPROVEMENTS INTRODUCED IN NEEDLES OR THE LIKE. : en es
  • FR673668A - Manufacturing method of reinforced glass : en fr
  • ES116112A2 - A PROCEDURE FOR OBTAINING ARTIFICIAL WOOD GRAINING BY PHOTOGRAPHING A SMOOTH TABLE. : en es
  • FR673226A - Electric igniter specially intended for lighting cigars, cigarettes and the like : en fr
  • GR2609B - PROVISION ALLOWING THE PARKING OF TINOS VEHICLES ON A SIDING LINE OUTSIDE THE MAIN RAILWAY. : el en
  • US1743557A - Combustion motor-driven locomotive and method of operating same : en
  • US1743840A - Power-driven hammer : en
  • FR673605A - Refrigerated box or packaging for retail sale : en fr
  • FR673245A - Device intended to control the correct execution of rivets tight to liquids and fluids : en fr
  • FR673529A - Oscillating piston rotary compressor : en fr
  • US1743572A - Folding paper box : en
  • US1743729A - Butcher's apron and fasteners therefor : en
  • DE489320C - Device for attaching a collar button to neck ties that no longer close : de en
  • AU1984529A - Improved tyre rim for use on motor vehicle wheels : en
  • DE489093C - Collapsible and portable tents, in particular fly tents : de en
  • FR673289A - Liquid dispenser : en fr
  • GB323930A - Improvements in and relating to letter files and loose leaf binders : en
  • US1743561A - Converter : en
  • US1743587A - Elastic barrette : en
  • US1743773A - Electrically-driven vehicle : en
  • USRE17567E - Safety bazob : en
  • GB323918A - Snap hook : en
  • US1743969A - Snowplow : en
  • CA296612A - Molding : en fr
  • DE489343C - Filters for daylight lamps : de en
  • CH137460A - Device for killing domestic animals. : de en
  • AU2115829A - Carbon dioxide ice apparatus, process , and product : en
  • CH137640A - Process for the production of a new metal-containing dye. : de en
  • CH137668A - Product containing hydrocarbons, liquid fuels containing carbon and hydrogen, and products made therefrom by distillation, extraction, hydrogenation, dehydrogenation, and cracking into a low-boiling liquid : de en
  • CH137564A - Electrical machine with auxiliary ring winding. : de en
  • CA296654A - Device for shrinking cloth : en fr
  • CA296682A - Child's garment : en fr
  • CA296649A - Abrasive stone : en fr
  • US1743728A - Conveyer chain : en
  • US1743848A - Lighting unit : en
  • US1743829A - Railway crossing : en
  • CA296679A - Reinforced hosiery : en fr
  • CH137673A - Thermometric device. : en fr
  • US1743573A - Electrically-operated water heater : en
  • CH137592A - Process for making a shaving cream. : de en
  • US1743641A - Fingerprinting device : en
  • US1743778A - Bag loader : en
  • DE488715C - Hammer mill with a closed housing and a discharge wind that causes the material to be discharged and is generated by means of a special fan : de en
  • CA296691A - Apparatus for lehring glass sheets : en fr
  • AU2209529A - Improvements in and relating to frames and spring suspension of motor road vehicles and to trailers : en
  • CH137490A - Sealing device. : de en
  • DE489612C - Device for adjusting the grinding jacket of roll grist mills : de en
  • US1743521A - Air cleaner : en
  • DE489361C - Process for the preparation of water-soluble, sugar-like condensation products from aliphatic aldehydes : de en
  • FR673224A - Hydrocarbon cracking process : en fr
  • CA296561A - Flying machine : en fr
  • DE489218C - Lid holder for cooking vessels adjustable in length : de en
  • CA296664A - Steam boiler : en fr
  • CA296693A - Electrically controlled door : en fr
  • CH137452A - Process for the production of fold-out parts for stiff clothing collars made from two different types of fabric. : de en
  • CH137473A - Process for the production of high-quality fillers. : de en
  • CH137610A - Sign for advertising, signage, etc. : en fr
  • CH137560A - Flame tube boiler. : de en
  • ES116140A1 - NEEDLE DRIVE FOR ALL KINDS OF NEEDLES. : en es
  • GB323879A - Improvements in and relating to brace ends and the like for personal wear : en
  • US1743496A - Glove-retaining device for hand bags : en
  • US1743945A - Bottle cap : en
  • US1743153A - Time-governed circuit-controlling mechanism : en
  • US1743533A - Gyroscope supporting and centering apparatus : en
  • ES116057A1 - A PROCEDURE FOR THE MANUFACTURE OF AN ASPHALT CONCRETE FOR THE CONSTRUCTION OF ROADS. : en es
  • DE489503C - Fuel injection device for internal combustion engines : de en
  • GB323808A - Combination cigarette or tobacco and match container : en
  • CA296662A - Wire wheel for vehicle : en fr
  • CH137531A - Device for the correct holding of plane irons and the like when grinding. : de en
  • DE489618C - Machine for the production of flat tear-off fuse packages : de en
  • ES115692A1 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 114373. : en es
  • ES116155A1 - Perfecting of the forms for capsules for bottles. : en es
  • FR673419A - Time device for underwater mines : en fr
  • CA296714A - Hermetic closure for joints : en fr
  • ES115257A1 - MODIFY THE TOKENS THAT ARE USED IN THE DOMINO GAME BY SUBSTITUTING THE POINTS THAT MARK THEIR VALUE ON THEM BY ARAB NUMBERS, ROMANS OR LETTERS. : en es
  • FR673528A - Improvements in the manufacture of reinforced or unreinforced cement pipes by the use of centrifugal force : en fr
  • FR673635A - Improvements in fireworks and their means of launching : en fr
  • FR673645A - Control system for starting magneto of internal combustion engines and other applications : en fr
  • CH137591A - Process for the manufacture of a product which contains iodine adsorbed. : de en
  • US1743485A - Liquid dispenser : en
  • US1743791A - Airplane carburetor : en
  • CH137435A - Air gap. : de en
  • DE489300C - Device for heating rolls, in particular sheet metal rolls : de en
  • GB302344A - A new or improved temperature actuated electric switching device : en
  • US1743126A - Psychrometer : en
  • US1743164A - Automobile heating apparatus : en
  • US1743387A - Latcping mechanism : en
  • US1743745A - Liquid-measuring device with two alternately filled and discharged gauged vessels : en
  • US1743948A - Mechanism for transferring knitted webs : en
  • US1743619A - Method of testing springs : en
  • AU1901629A - An acidulated carbohydrate composition tobe added to milk : en
  • US1743429A - Telephone-exchange system : en
  • AU2115429A - Methods of and apparatus for refrigeration and heat insulation by frozen carbon dioxide : en
  • CA296580A - Music teaching device : en fr
  • CA296733A - Stereotype plate casting machine : en fr
  • AU106309B2 - Improvements in automatic burglar, fire or like alarms : en
  • CA296653A - Manufacture of woven textiles : en fr
  • CH137410A - Device for searching for a point in the terrain. : de en
  • DE489712C - Ship stern for balance rudder : de en
  • CA296523A - Silver depositing composition : en fr
  • DE489042C - Facing device for automatic multi-spindle lathes : de en
  • GB323946A - Die-holder for wire-drawing benches : en
  • DE489441C - Weft velvet needle for the production of undulating cord ribs : de en
  • US1743445A - Side tack puller : en
  • US1743774A - Automatic control switch apparatus : en
  • NL21048C - : en
  • FR673398A - Hydraulically operated double orientation support : en fr
  • GB323832A - Improvements in or relating to mouldings, beadings or the like : en
  • GB323975A - Improvements in or relating to pulping machines for coffee and the like : en
  • US1743170A - Automatic clutch for automobiles : en
  • FR673454A - Device for stopping drive mechanism shafts, in particular claw drive shafts in cinematographic apparatus drive mechanisms : en fr
  • GB310379A - Improvements relating to lubricating arrangements for drive chains : en
  • US1743134A - Motor-driven machine : en
  • US1743206A - Metal roofing-shingle construction : en
  • US1743633A - Methylene-disalicylic acid derivative : en
  • FR673243A - Water-cooled oven vaults : en fr
  • CA296595A - Impregnating process and preparation for dyeing or preserving wood : en fr
  • DE488854C - Device for producing pellets from wood pulp or the like. : de en
  • DE489238C - Keyless security flap lock for feed openings on night safes or the like. : de en
  • GB323854A - Improvements in or relating to electrical plug-and-socket couplings : en
  • GB324034A - Improved filter device : en
  • US1743547A - Fitting for water-heating apparatus : en
  • GB324096A - Improvements in or relating to cameras : en
  • ES116111A1 - A LUMINOUS ELECTRICAL TUBE WITH ELECTRON EMITTING ELECTRODES. : en es
  • CA296540A - Method of producing ornamental fabrics containing derivatives of cellulose : en fr
  • ES116028A1 - A NEW DEVICE FOR PHOTOGRAPHIC REPRODUCTION OF SOUND WAVES THROUGH OSCILLATING MIRRORS FOR SOUND FILMS. : en es
  • GB324074A - Improvements in or relating to electromagnetic relays : en
  • FR673493A - Carburetor for heat engines : en fr
  • FR673308A - Method and apparatus for combustion of smoke in fireplaces : en fr
  • GB323996A - Improvements in stop valves : en
  • DE488982C - Device for looms with fixed weft bobbins for tensioning the weft thread : de en
  • FR673671A - Method and device for cooling rolls used for rolling and transporting materials at high temperature : en fr
  • US1743410A - Coke-oven-valve construction : en
  • CH137415A - Cement mixer. : en fr
  • US1743930A - Process of making producer gas : en
  • US1743887A - Flying machine having two or more supporting planes : en
  • US1743950A - Garment hanger : en
  • FR673360A - Electric time devices : en fr
  • FR673327A - Check valve : en fr
  • FR673550A - Coupling device : en fr
  • IE10764L - Liquid dispensing pump : en
  • DE489330C - Process for the recovery of the sodium sulphite used in the digestion of vegetable fibers from the waste liquor : de en
  • FR673557A - Heating furnace for glassware : en fr
  • US1743867A - Pyrometer well : en
  • US1743458A - Player piano : en
  • DE489261C - Process for the production of cinematographic and photographic films of all kinds, in which the film is connected to a layer serving as a carrier after exposure, development, fixing and watering has taken place : de en
  • DE489492C - Cigar cutter with razor blade : de en
  • DE489240C - Gas pressure loader with the bolt swinging to and from the bolt carrier : de en
  • DK41458C - Wrapping procedure. : da en
  • FR673469A - Injection engine with three-part compression chamber : en fr
  • US1743377A - Automobile seat : en
  • US1743374A - Center contact for sockets : en
  • US1743508A - Ship-propelling means : en
  • US1743937A - Swab : en
  • US1743258A - Means for preventing smudging in printing machines : en
  • US1743296A - Weed cutter : en
  • US1743852A - Meter : en
  • DE489587C - Flat foot insert or the like : de en
  • FR673396A - Shoe Sewing Machine Improvements : en fr
  • FR673507A - Device for coating the back of brochures with glue and placing the cover on the brochure : en fr
  • GB323992A - Improvements in tack-supplying mechanism for shoe machines, particularly for heel seat lasting machines : en
  • DE489235C - Folding davit : de en
  • DE489080C - Suspension isolator : de en
  • DE489154C - Process for obtaining a template for the reproduction of a wood pattern : de en
  • DE489286C - Device for removing the sheets from a stack of paper : de en
  • ES115235A1 - AVAILABLE TO CONNECT A GRAMOPHONE BY A SOUND DIAPHRAGM TO A RADIO DEVICE. : en es
  • FR673336A - Improvements in breaking and packaging machines for sugar in cardboard boxes or crates : en fr
  • FR673323A - Improved machine for the polychrome printing of all fabrics, skins, etc., from photomechanical engraving of the rollers : en fr
  • GB323922A - Improvements in, or relating to, valve handles : en
  • GB306941A - Improvements in means for cooling the cylinders and cylinder heads of internal combustion engines : en
  • GB323964A - Improvements in and relating to boxes or displaying supports for sock-suspenders or other articles : en
  • US1743635A - Methylene-disalicylic acid derivative : en
  • US1743907A - Speed boat : en
  • DE489313C - Method and device for heating the air and narcotic vapors inhaled by the patient during anesthesia : de en
  • GB311374A - Improvements in strap fastenings : en
  • DE489512C - Lubricating device on layered leaf springs : de en
  • CH137470A - Process for the preparation of a vat dye. : de en
  • DE489620C - Cigar machine : de en
  • FR673698A - Automatic device for instantaneous regulation of the intensity of the luminous flux according to the opacity of the negative and applications to positive printers : en fr
  • DE489663C - Process for the preparation of preparations with a tuberculin-like effect : de en
  • DK41444C - Device for Feeding Radio Receivers. : da en
  • DK41445C - Optical System. : da en
  • GR2610B - PERFECTIONS IN ELECTRIC MOTOR. : el en
  • DE488916C - Single pinching machine for the production of glued footwear : de en
  • FR673390A - : fr
  • GB323905A - A new or improved apparatus for training the ocular muscles and for the development of the sight of a dormant or amblyopic eye : en
  • US1743585A - Gasket : en
  • FR673290A - Fuel mixture for engines : en fr
  • GB324012A - Improvements in or relating to overhead irrigating or watering systems : en
  • FR673569A - Apparatus for examination by means of chi rays : en fr
  • IE10378L - Feeders for radio aeriels : en
  • CH137484A - Method and machine for making tubes from paper or the like. : en fr
  • ES116241A3 - IMPROVEMENTS IN APPLIANCES TO DISTRIBUTE SAND, GRAVEL AND SIMILAR MATERIALS ON ROADS AND ROADS. : en es
  • FR673534A - Processing of materials containing zinc, calcined zinc oxides, mixed oxides of zinc and lead, roasted zinc ores, etc. : en fr
  • DE489543C - Folding bucket with retraction of the upper front wall : de en
  • US1743303A - Alloys : en
  • US1743908A - Locomotive cylinder head : en
  • DE489378C - Test lamp with two buttons : de en
  • GB305457A - A liquid dispensing apparatus : en
  • DE489118C - As a substitute for snow, covering material for artificial slides for sports purposes : de en
  • ES114881A1 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 109763. : en es
  • FR673330A - Lined blanket bag device, for drivers and passengers of motor cars and others, and other applications : en fr
  • ES116242A1 - AUTOMATIC PACKAGING SCALE FOR PAPER BAGS. : en es
  • US1743794A - Means for reproducing position : en
  • CA296740A - Golf tee package : en fr
  • CA296648A - Relay system : en fr
  • DE489158C - Dispensing device with non-return valve : de en
  • DE489437C - Suction massage roller : de en
  • DE489309C - Device for heat treatment of the abdominal organs in women : de en
  • DE489624C - Container for mixtures of sandy or powdery material and water with a lower discharge valve for the material : de en
  • GB307419A - Improvements in and relating to variable pitch air screws : en
  • DE489177C - Device for sorting rayon in the shape of a string : de en
  • DE489395C - Paper money receiving and dispensing device : de en
  • CH137433A - Hand brush. : de en
  • FR673475A - Wheels of motor vehicles and others : en fr
  • CH137679A - Armor for umbrellas or parasols. : en it
  • USD80343S - Design for a textile fabric or similar article : en
  • CH137503A - Double-shell scales. : de en
  • CA296697A - Connector fitting for insulators : en fr
  • CH137478A - Process for the production of a condensation product. : de en
  • ES116208A1 - AN IMPROVEMENT INTRODUCED IN THE PRESSES TO EXTRACT THE JUICE FROM GRAPES AND ANALOGUES. : en es
  • FR673581A - Improvements to sound recorders : en fr
  • DE489589C - Collapsible table : de en
  • ES116064A1 - IMPROVEMENTS IN EXPLOSION ENGINES AND OTHERS. : en es
  • FR673218A - Seed shaking and sorting device : en fr
  • FR673257A - : fr
  • CH137626A - Electric double locomotive. : de en
  • DE489576C - Brake line outlet (emergency) valve for train control devices : de en
  • ES115253A1 - PROCEDURE FOR THE MANUFACTURE OF ARTIFICIAL CARNALITE. : en es
  • DE489247C - Loading shovel consisting of an upper and a lower part and swingably mounted in the lower part : de en
  • DE489321C - Syringe for pest control : de en
  • CA296556A - Power transmission device : en fr
  • DE489215C - Bearing of the drive spindle of cart rollers : de en
  • US1743187A - Combination sink and garbage-disposal means : en
  • DE489392C - Device intended to be connected in front of a photometer : de en
  • US1743704A - Plasterer's plane : en
  • CA296647A - Composite gear : en fr
  • CA296729A - Signal receiving circuit : en fr
  • CH137516A - Mechanism with electromagnetic actuation. : en fr
  • CH137426A - Holders for door templates, carpets and stair runners. : de en
  • US1743209A - Fastener-setting device : en
  • FR673437A - Process for producing heat-absorbing glasses and compositions for obtaining them : en fr
  • GB323870A - Improvements in or relating to adjustable arms for supporting telephones, electric lights and similar objects : en
  • GB323962A - Improvements relating to door closing apparatus : en
  • CA296538A - Cresol preparation : en fr
  • CA296514A - Headlight control for motor cars : en fr
  • CA296563A - Rudder device for aircrafts : en fr
  • DE489626C - Cable clamp connected to the cable mail car, conveyor container or the like : de en
  • CH137565A - Electric machine with alternating direction of rotation. : de en
  • CA296613A - Heat treatment of aluminum castings : en fr
  • CH137447A - Contractable spool holder tube for dyeing and similar treatments of wound yarns. : en fr
  • US1743109A - Tank structure : en
  • US1743647A - Process of treating skins or hides previous to tanning : en
  • US1743827A - Insecticide container : en
  • US1743979A - Mary elizabeth davis : en
  • CA296641A - Damping system : en fr
  • CH137416A - Concrete body. : de en
  • US1743179A - Hydrostatic separating mechanism : en
  • US1743166A - Miner's lamp : en
  • US1743986A - Collection device : en
  • CH137544A - Equipment on lubricating devices for consistent lubricants for economical use of the same. : de en
  • CH137552A - Control device for internal combustion engine of the liquid fuel injection type. : en fr
  • CH137559A - Leaf spring centrifugal governor. : de en
  • FR673236A - Thermo-static translation or rotation machine with suitable fluid : en fr
  • FR673332A - Process and device for the vaporization of heavy hydrocarbons, liquid or pasty, with a view to their subsequent transformation into light hydrocarbons or for any other operations : en fr
  • FR673590A - Automatic stop for silk assembling machines : en fr
  • DE489530C - Method for tearing pulp or wood pulp rolls from the face of the rolls : de en
  • CA296692A - Process of preparing ergosterol : en fr
  • US1743837A - Bin front : en
  • AU2053229A - Motor vehicle lifts : en
  • US1743786A - Robert peter marxstein : en
  • US1743300A - Electric trolley head : en
  • US1744024A - Ice-dispensing apparatus : en
  • US1743326A - Steam generator : en
  • AU1662228A - Improvements in automatic slack adjusters for brakes on railway cars andthe like : en
  • CA296683A - Dielectric substance, insulator, etc. : en fr
  • US1743578A - Piston ring : en
  • US1743744A - Composition of matter for use in building construction : en
  • CH137641A - Process for the production of a new chromium-containing dye. : de en
  • US1744023A - Wire netting machine : en
  • US1743398A - Apparatus for handling sheets : en
  • US1743596A - Piston : en
  • FR673351A - Improvements to devices or apparatus for lifting motor vehicles : en fr
  • GB323957A - Improvements in means for adjusting and fastening the bands or webbing used in connection with stocking suspenders, braces and the like : en
  • DE489435C - Pattern device for moving the laying machines for flat warp knitting chairs : de en
  • CA296657A - Method of constructing slopes : en fr
  • CA296694A - Telephone system : en fr
  • CA296558A - Rotary engine : en fr
  • CH137542A - Float valve. : de en
  • CH137547A - Steam plant for the production of motive power. : en fr
  • CH137528A - Plucking machine for plucking horsehair, seaweed and other plucked goods. : de en
  • US1743556A - Latch mechanism : en
  • US1743736A - Self-cleaning rake : en
  • DE489272C - Washing machine with a planetary washing body : de en
  • DE489595C - From a sheet of paper or the like existing, collapsible and unfoldable cover for garments with flap and expansion fold : de en
  • USD80336S - Design fob a spoon ob similae article : en
  • CH137466A - Process for converting metal salts into those with a higher oxidation state. : de en
  • CH137494A - Automatic firearm with knee joint lock. : de en
  • ES116158A1 - A PROCEDURE FOR MEASURING AND CORRECTING THE DRIFT PRODUCED BY THE WIND ON THE ROUTE OF AN AIRCRAFT. : en es
  • CH137661A - Process for the preparation of a dye of the phenonaphtosafranine series. : de en
  • US1743426A - Bird cage : en
  • US1743100A - Lineman's chair : en
  • US1743588A - Carrier transmission system for printing telegraphy : en
  • US1743685A - Safety gas-valve lock : en
  • US1743614A - Mouse trap : en
  • DE489484C - Veneer cutting machine : de en
  • DE489159C - Laterally adjustable fishing clamps for shutters, gates and the like. like : de en
  • GB323868A - Improvements in and connected with colours or stains for graining and like purposes : en
  • CA296529A - Method of producing aluminium oxide in granular form : en fr
  • US1743415A - Telephone-exchange system : en
  • DE489416C - Windshield cleaner, in particular for motor vehicles : de en
  • FR673215A - Controlled emission mercury vapor arc tube : en fr
  • FR673213A - Turbo-gasoline engine : en fr
  • FR673593A - Maintenance product, for removing tar from automobile bodies, fittings, furniture, mirrors and various objects : en fr
  • IE11015L - Catalysts. : en
  • IE10548L - Artificial silk : en
  • GB306387A - An improved process for obtaining bornyl and isobornyl esters : en
  • GB324017A - The manufacture of new dyestuffs and dyestuff intermediates of the dinaphthylene dioxide series : en
  • DE489109C - Ski binding with pulling bow to be hung in a sole hook : de en
  • DE489510C - Fuel needle valve with exchangeable nozzle plate : de en
  • US1743321A - Grading, fleshing, and evening machine : en
  • US1743251A - Means for recording sound : en
  • US1743777A - Electric prepayment supply system : en
  • US1743224A - Remote-control dirigible-lighting device : en
  • US1744019A - Refillable fuse : en
  • DE488862C - Rudder : de en
  • GB298576A - Improvements in electric rectifier systems : en
  • DE489633C - Production of highly active coal : de en
  • FR673489A - Improvements in the manufacture of butyl alcohol and acetone by fermentation : en fr
  • FR673696A - Improvements to electro-optical modulators : en fr
  • US1743338A - Means for inserting valves : en
  • ES116123A1 - A PROCEDURE FOR THE AGGLOMERATION OF NATURAL OR ARTIFICIAL MATTERS, COOKED, OR CRYSTALIZED, BY MEANS OF THE BAUXITE. : en es
  • FR673312A - Automatic camera giving immediate negative or positive prints or both : en fr
  • DE489155C - Device for scribing points, circles and lines on copper cylinders and transferring corresponding pigment images : de en
  • CH137648A - Process for the preparation of an azo dye. : de en
  • FR673235A - Direction indicator for motorcycles : en fr
  • FR673499A - Improvements in procedures for duplex signaling with carrier waves : en fr
  • FR673521A - Wick lubricator for hand operated high pressure lubricating pumps : en fr
  • ES116086A1 - A PROCEDURE FOR THE CONSTRUCTION OF SINKS. : en es
  • US1743329A - Support for pillows and the like : en
  • US1743447A - Pearl cloth : en
  • US1743795A - Faulty-line-section cut-out : en
  • GB298910A - Process of and apparatus for obtaining solid carbon dioxide : en
  • GB324036A - Improvements in motor lorries : en
  • DK41454C - Stand for double-acting piston machines. : da en
  • FR673508A - Improvements to cameras : en fr
  • GB323898A - Improvements in lantern slides : en
  • GB302234A - Improvements in electric apparatus for heating articles by induction : en
  • FR673210A - Device for measuring sections of tissue : en fr
  • US1743495A - Hinge : en
  • US1743762A - Oil-pumping apparatus : en
  • CH137616A - Teaching device for learning how to drive a car. : de en
  • DE489130C - Flat bottom self unloader : de en
  • FR673629A - Device for filing documents : en fr
  • GB323806A - Process for the manufacture of derivatives of dinaphthylene dioxide : en
  • GB302728A - Improvements in and relating to dynamo electric machines : en
  • DE489041C - Thread cutting support : de en
  • DK41450C - Method of Making a Magnetic, Nickel and Iron Containing Material. : da en
  • FR673295A - Sewing or embroidery point and machine allowing its execution : en fr
  • FR673561A - Ophthalmometer : en fr
  • FR673727A - Electric switch and corresponding contacts with automatic illumination : en fr
  • GB324098A - Improvements relating to boots and shoes for football and like sports : en
  • ES116163A2 - IMPROVEMENTS INTRODUCED IN THE SAME. : en es
  • FR673405A - Wiper : en fr
  • US1743306A - Silent-salesman rack for newspapers, magazines, etc. : en
  • US1743958A - Mine-car tipple : en
  • DK41455C - Device by Telephone Systems. : da en
  • GB323858A - Improvements in covers for mattresses, cushions or the like : en
  • FR673613A - Universal and practical mudguard : en fr
  • FR673392A - Float for glassware furnace : en fr
  • ES116165A2 - IMPROVEMENTS IN MAIN PATENT NUMBER 112921.. : en es
  • FR673649A - Process and apparatus for the manufacture of cellulose using soda or sulphate, from coniferous wood with continuous recovery of by-products and use of residual detergents : en fr
  • FR673674A - Improvements to devices for the electrical reproduction of recorded sounds : en fr
  • GB298909A - Improvements in or relating to the washing of bottles or other vessels : en
  • FR673269A - Roller vacuum cleaner for paper and similar machines : en fr
  • FR673676A - Improvement in the ordering of spinning spindles or similar components : en fr
  • ES116082A1 - ELECTRIC SPOLET FOR PROJECTILES. : en es
  • GB298988A - An improved electric alternator for use especially as an amplifier : en
  • FR673709A - Improvements to railways : en fr
  • GB316895A - Improved means for converting a road vehicle into a vehicle adapted to run on rails : en
  • DE488955C - Device for regulating alternating voltages : de en
  • DE489253C - Device for connecting cables : de en
  • DK41462C - Milking machine. : da en
  • DE469463C - Grinding of the edge surfaces of non-circular panels : de en
  • FR673263A - Manufacturing process of a fancy sandal with two resealable seams : en fr
  • USD80341S - Rudolf von frommer : en
  • DE489468C - Remote-controlled electrical switch powered by an energy store : de en
  • DE489501C - Mixture generator for an internal combustion engine operated with liquid fuel : de en
  • GB318195A - Improvements relating to the starting of polyphase electric motors by means of auto-transformers : en
  • US1743981A - Hand brake : en
  • US1743650A - Adjustable means for catching slugs in threads : en
  • US1744022A - Poison container : en
  • US1743440A - Warren doble : en
  • GB323825A - Improvements in devices for applying preparations to surfaces : en
  • FR673358A - High time constant electromechanical coupling device : en fr
  • GB323919A - Improvements in and apparatus for the production of pure sulphur : en
  • US1743094A - Tilting and dumping body : en
  • US1743180A - Picture-transmitting system : en
  • US1743359A - Sharpener for knives, scissors, and the like : en
  • FR673734A - Unloading device for wagons with continuous side doors : en fr
  • FR673733A - Signaling device for automobiles : en fr
  • FR673655A - Precision circular divider table for machine tools and other applications : en fr
  • FR673627A - Airplane speaker : en fr
  • AU2115629A - Refrigerated packages : en
  • FR673482A - Manufacturing process of new dyestuffs of the triphenylmethane series : en fr
  • FR673446A - Improvements to ash hoppers, more particularly for fireplaces with mechanically loaded grates : en fr
  • FR673490A - New developments in the manufacture of butyl alcohol and acetone by fermentation : en fr
  • GB324071A - Improvements in and relating to filing cabinets : en
  • DE489316C - Laminated glass panel : de en
  • FR673384A - Improvements to gas production processes from heavy oils : en fr
  • US1743957A - Golf club : en
  • DE489396C - Device for connecting a tractor with wheelless soil cultivation devices : de en
  • DE489233C - Procedure for cleaning bottles with hot water : de en
  • DE489157C - Signal device for motor vehicles : de en
  • DE489403C - Closing device (throttle valve, slide, contactors, etc.) with falling weight and hydraulic braking : de en
  • US1743217A - Flexible gear wheel : en
  • US1743761A - Apparatus for pumping viscous fluids : en
  • US1743090A - Air-feed-controlling device : en
  • US1743162A - Theftproof shipping carton : en
  • US1743637A - Automobile door latch : en
  • FR673618A - Gear for speed change : en fr
  • ES116132A1 - GEAR CHANGE DEVICE ON EXTENSIBLE BELT TRANSMISSIONS. : en es
  • ES116246A1 - ONE CLUTCH PER RACK FOR ITS OPERATION APPLICABLE TO MACHINES TO ELEVATE CABLES FROM FISHING NETS AND FOR LOADING AND UNLOADING. : en es
  • FR673408A - Multi-tray fermentation tank : en fr
  • FR673543A - Enhancements to enhancers : en fr
  • DE489138C - Method for joining radiator sections by electrical resistance welding : de en
  • DK41451C - Cell system for Filters for Air and Gases. : da en
  • ES116122A1 - A PERFECTED SYSTEM LAYOUT FOR ANNEALING AND COOLING GLASS IN THE SHAPE OF SHEETS AND TILES. : en es
  • FR673451A - Improvements to buffers to garnish the hooves of racehorses : en fr
  • US1743282A - Internal-combustion engine : en
  • GB323921A - Improvements relating to trucks or carriages : en
  • GB323997A - : en
  • ES116108A1 - A NEW FABRIC. : en es
  • FR673502A - Transmission system : en fr
  • GB323974A - Improvements in or relating to electric tumbler switches : en
  • GB302727A - Improvement in power-transmitting devices having wear-resistant surfaces : en
  • GB324050A - Improvements in photographic lenticular screen for half tone printing : en
  • FR673453A - Improvements to paint and varnish removal products : en fr
  • GB323949A - Improvements in or relating to cooking utensils : en
  • DE488896C - Containers for pulpy substances such as mustard : de en
  • FR673414A - Improvements made to devices to ensure, by means of magnetic fields, the movement of mobiles or projectiles, in particular electric guns : en fr
  • DE489163C - Sink water seal : de en
  • DK41469C - Vending machine. : da en
  • DE489600C - Support bearings for loading bridges, cranes or the like with rotating support : de en
  • DE489040C - Process for the processing of overflow valves for bathtubs : de en
  • GB305242A - Improvements in or relating to apparatus for determining the co-efficient of intermolecular friction of a liquid or of a liquid with respect to a surface : en
  • DE489430C - Device for loading a vehicle : de en
  • ES116102A1 - CONTINUOUS GENERATOR. : en es
  • FR673203A - Advanced concrete mixer : en fr
  • FR673532A - Electric powdery resistance and its applications : en fr
  • US1743470A - Magnetic device : en
  • US1743673A - Bulkhead door : en
  • DE489222C - Rope drum : de en
  • FR673488A - Removable and portable bathtub device : en fr
  • US1743260A - Means and method for maintaining constant transmission efficiency : en
  • US1743682A - Brush for electric motors : en
  • US1743873A - False tooth : en
  • CH137411A - Indoor stove with insert for burning waste materials, in particular sawdust. : de en
  • US1743551A - Plastic composition : en
  • US1743890A - Bucket-tooth mounting : en
  • US1743972A - Table construction : en
  • CA296745A - Metal furniture : en fr
  • US1743565A - Display fixture : en
  • US1743613A - Playing cards : en
  • US1743327A - Structural metal member : en
  • US1743448A - Automobile signal switch : en
  • US1743125A - Portable device for regrooving solid tires : en
  • CH137438A - Process for the production of rayon threads from rayon. : de en
  • CA296695A - Apparatus for casting ceramic pieces : en fr
  • DE489489C - Spoon for centrifuge tubes : de en
  • US1743254A - Apparatus for dyeing or otherwise processing fibrous materials : en
  • US1743582A - Fuel pump : en
  • USD80330S - Orie j : en
  • CH137474A - Process for bleaching montan wax and products obtained therefrom containing dark-coloring components of the montan wax. : de en
  • ES116117A1 - IMPROVEMENTS IN THE ELECTRICAL INSULATING SLEEVES. : en es
  • DE489106C - Overdrive transmission, especially for motor vehicles : de en
  • ES116065A1 - A PROCEDURE FOR OBTAINING A SOLID LUBRICANT OR ITS SOAP, CORRESPONDING BASIS FOR THE LUBRICATION OF BEARINGS AND MECHANISMS SUBJECT TO HIGH TEMPERATURE : en es
  • CH137507A - Crown axle wheel for speech machine drives. : de en
  • US1743766A - Separating strip for the subdivision of concrete or the like structures : en
  • DE489627C - Overloading devices for cards, telegrams or the like. : de en
  • ES116207A1 - AN INVISIBLE SCREEN PROJECTION SYSTEM IN A LIGHTED SPACE. : en es
  • GB307073A - Improvements in or relating to the illumination of advertising or like composite signs : en
  • FR673281A - Machine used to cut fish and remove fins, tails and bones : en fr
  • CA296534A - Manufacture of chromates from chrome ore : en fr
  • CH137525A - Device for treating lumber with a pressure fluid. : de en
  • US1743885A - Extraction of iron and titanium compounds from titanium ores : en
  • USD80326S - Edwin l : en
  • USD80346S - Island : en
  • US1743287A - Hose coupler : en
  • US1743617A - Combination gas and oil burner : en
  • FR673391A - Anti-shock for all vehicles and especially for motorcycle drivers : en fr
  • DE489048C - Machine for shearing the edge of the upper leather from footwear : de en
  • US1743566A - Electric heater : en
  • US1743991A - Brake mechanism : en
  • US1744017A - Rolling metal strip : en
  • US1743817A - Attachment for sewing machines : en
  • US1743866A - pitman : en
  • US1743586A - Oil and fuel pump mechanism : en
  • DE489062C - Two-part cover rosette for cylinder lock : de en
  • DE489603C - Share attachment for tillage equipment : de en
  • US1743291A - Snowplow for tractors and motor vehicles : en
  • FR673320A - : fr
  • GB323970A - Improvements in cutters of sheep shearing machines and other shearing machines of a like type : en
  • CA296634A - Connecting device : en fr
  • US1743537A - Hose connection : en
  • USD80305S - Design for a watch standi or similar article : en
  • CA296536A - Signal device for ships or aeroplanes : en fr
  • US1743438A - Method of making metal legs : en
  • US1743964A - Zinc oxide and manufacture thereof : en
  • USD80342S - Design for textile fabric or similar article : en
  • US1743305A - Record folder : en
  • US1743456A - Sound recording : en
  • US1743923A - Oilcloth rack and measurer : en
  • GB323805A - Improvements in the purification of hydrocarbon oils : en
  • GB324022A - Improvements in the construction of grids, plates, frames and the like for use in electric accumulators : en
  • CA296652A - Quick acting depth gauge : en fr
  • CA296718A - Process of utilizing liquids to effect transfer of energy, etc. : en fr
  • CH137567A - Enamelled wire. : de en
  • US1743247A - Operating mechanism for box-car doors : en
  • US1743944A - Wheel for toys : en
  • US1743176A - Process of making a fire-resisting material : en
  • DE489111C - Device for matting cigars : de en
  • FR673721A - Fake improvement : en fr
  • IE11351L - Gramophones : en
  • DE489094C - Adjustable and collapsible deck chair : de en
  • DE489307C - Stretchable belt, especially waist belt or waist band : de en
  • ES116090A2 - IMPROVEMENTS IN THE PROCEDURE TO ELIMINATE GASES FROM THE CHANNEL WORKS AND OTHER SIMILAR WORKS, OBJECT OF THE MAIN PATENT. : en es
  • ES116072A1 - A NEW APPARATUS FOR MARKING INTERRUPTED TRACES AND VARIABLES OF LENGTH AND WIDTH, IN STRAIGHTS AND CURVES, BUILT IN WOOD, METAL, PASTA OR ANY OTHER APPROPRIATE MATERIAL. : en es
  • ES116136A1 - IMPROVEMENTS INTRODUCED IN THE MACHINES TO PREPARE CANES FOR MAKING FIBROUS WOOD RINGS. : en es
  • US1743702A - Fiber container : en
  • US1743226A - Combined transmission unit : en
  • CH137465A - Process for carrying out chemical reactions in a multiple-hearth furnace with the material flowing from top to bottom and passage of the heating gases from bottom to top. : de en
  • US1743534A - Counter stiffener and method of making the same : en
  • US1743671A - Means for adjustably attaching worsted comb brushes to dabber feet : en
  • US1743151A - Agricultural machine : en
  • DE489306C - Exfoliating device for ruminants : de en
  • GB324089A - A rotary intaglio card printing machine : en
  • CA296570A - Roller grinding apparatus : en fr
  • CH137596A - Circuit arrangement for the transmission of electrical pulses. : de en
  • CH137671A - Product containing hydrocarbons, liquid fuels containing carbon and hydrogen, and products made therefrom by distillation, extraction, hydrogenation, dehydrogenation, and cracking into a low-boiling liquid : de en
  • DE489348C - Multi-chamber mill : de en
  • US1743943A - Gear substitute : en
  • AU1766829A - Improvements in systems fop reproducing sounds from distorted sound records : en
  • CH137579A - Braking device for main current motors, in particular control motors. : de en
  • US1743719A - Animal water bowl : en
  • US1743859A - Typewriting machine : en
  • DE489467C - Drive of switches : de en
  • GR2612B - METHOD AND MACHINE FOR RECEIVING AND PERFORMANCE OF SOUND AND SPEAKING MOVIE MOVIES. : el en
  • DE489190C - Font holder for typewriters u. like : de en
  • DE489628C - Storage for rotatable, toothed circular rails for swiveling bucket excavators and other devices with swiveling upper part : de en
  • CH137463A - Process for separating finely atomized liquids from gases. : de en
  • CH137627A - Cooling device for electric traction vehicles. : de en
  • DE489217C - Spring seat : de en
  • US1743847A - Vibrationproof lighting unit : en
  • CH137649A - Process for the preparation of an azo dye. : de en
  • CA296565A - Spinning and twisting machine : en fr
  • US1743113A - Slicing machine : en
  • US1743229A - Heat indicator and regulator : en
  • US1743266A - Holder for price tags : en
  • US1743843A - Furnace control : en
  • USD80303S - Design for a plate : en
  • DE489388C - Process for making whip sticks : de en
  • FR673660A - Improvements to five electrode tube amplifiers, called trigrils : en fr
  • FR673677A - Method and mechanism for the automatic transfer of knitted articles to knitting machines : en fr
  • US1743912A - Pilot-light burner : en
  • CA296710A - Means of attaching tapped nuts to metal plates : en fr
  • US1743765A - Composition constructional unit : en
  • DE489184C - Process for the preparation of derivatives of aminopyridines alkylated in the amino group, their homologues and substitution products : de en
  • DE489623C - Connection of the chain of a steel trough conveyor in itself and at the same time with the trough : de en
  • US1743400A - Sink pad : en
  • US1743825A - Means for effecting sealing of electric-cable ends : en
  • US1743913A - Inlaid advertising frame : en
  • DE489102C - Embroidery template : de en
  • DE489317C - Fuse relief, especially for free solder : de en
  • CA296586A - Hollow column or beam for floors : en fr
  • AU2141429A - Improved construction of safe for containing foodstuffs andother goods : en
  • CA296545A - Process of roasting fine ore materials : en fr
  • CH137581A - Gas discharge relay. : de en
  • DE489194C - Cooling machine with liquid evaporation in a vacuum : de en
  • CA296626A - Protective treatment of fresh fruits : en fr
  • CA296583A - Filter fabric : en fr
  • US1743664A - Insect trap : en
  • US1743973A - Well bucket : en
  • DE489179C - Process for the production of wall coverings of all kinds : de en
  • DE489044C - Device for switching off the influence of the spring play, in particular on brake and steering rods of motor vehicles : de en
  • DE489176C - Scented carrier for artificial flowers : de en
  • DE489440C - Dochtoeler : de en
  • CA296660A - Production of plastic hydrated lime : en fr
  • CH137481A - Method and device for shredding wood waste, in particular for producing a starting material for paper manufacture. : de en
  • CA296677A - Timing device for photographic printing machines : en fr
  • CH137577A - Regulating device for the uniformity of the speed of motors in multi-motor drives. : de en
  • CH137412A - Atomizing device. : de en
  • CH137510A - Automatic watch winding device. : en fr
  • CH137630A - Planetary gears for aircraft engines. : de en
  • DE489389C - Frame head with ball joint-like device support pin secured against rotation : de en
  • CA296611A - Method of making ophthalmic lenses : en fr
  • US1743353A - Superheater boiler : en
  • CA296602A - Method of converting the electric arc into an elongated flame : en fr
  • DE489642C - Braking device acting on the towing vehicle when the trailer hits the trailer : de en
  • CH137605A - Circuit diagram for monitoring a power distribution system. : de en
  • AU2205729A - Improvements in or relating tox-ray tubes : en
  • CH137420A - Apparatus allowing the use of pulverulent fuel for heating boilers. : en fr
  • US1743340A - Valve-actuating mechanism : en
  • US1743264A - Finger exerciser : en
  • USD80318S - Edward xabfiol : en
  • ES116235A1 - A procedure for the production of sweet potato with all kinds of fruit and aromatic essences. : en es
  • FR673240A - Evaporation apparatus for dry extracts : en fr
  • US1743436A - Trailer-frame structure : en
  • US1743235A - Means for detachably mounting lamps on miners' caps : en
  • DE489310C - French cuff : de en
  • US1743155A - Decolorizing film : en
  • US1743760A - Motor-control system : en
  • US1743520A - Article container and hinged lid therefor : en
  • US1743462A - Molding machine or apparatus : en
  • DE489063C - Sole press with air cushion : de en
  • DE489544C - Generation of audio-frequency alternating currents using tube generators : de en
  • GB323935A - Improvements in or relating to wearing apparel or fasteners therefor : en
  • GB323966A - Improvements in induction type electrical instruments or relays : en
  • US1743739A - Blasting cartridge, percussion cap, detonator, detonating fuse, and the like : en
  • US1743997A - Thermostatic valve with by-pass : en
  • GB323911A - Improvements in self-locking screws and bolts : en
  • FR673654A - Closed-circuit breathing apparatus improvements : en fr
  • GB324083A - Improvements in the purification of paraffin wax : en
  • FR673248A - Automatic charging table for accumulator batteries : en fr
  • FR673685A - Improved device for feeding and centering the bottoms or lids of metal or other cans or cans, with a view to their mechanical crimping : en fr
  • GB306386A - Improvements in and relating to testing and training device for aviators : en
  • GB323985A - Improvements in the manufacture and production of water-soluble fertilisers : en
  • US1743658A - Apparatus for lapping valves : en
  • US1743916A - Liner for centrifugal pumps : en
  • US1743127A - Automatic control mechanism for fuel gases : en
  • CA296623A - Protection of fruits against blue mould : en fr
  • US1743107A - Internal-combustion engine : en
  • US1743272A - Motor vehicle : en
  • US1743618A - Last : en
  • US1743812A - Device for operating double sliding doors : en
  • DE489282C - Process for the production of 1, 3-butylene glycol : de en
  • CH137608A - Weighing card. : de en
  • US1743530A - Wheel scraper : en
  • US1743163A - Weighing scale : en
  • US1743910A - Dental anchoring method and device : en
  • DE489583C - Bobbin holder : de en
  • CA296537A - Mooring for airships : en fr
  • AU1891229A - Improved clamp for use in stringing racquets : en
  • US1743423A - Contactor hanger : en
  • US1743718A - Loose-leaf binder : en
  • USRE17566E - Pbocess fob allaying dust in fuels : en
  • CH137458A - Method and device for all-round distribution of a flowing medium and for the simultaneous destruction of its flow energy. : de en
  • DE489008C - Electrolytic switching device in which the current is interrupted by periodically passing a rotating electrode through an electrolyte in which a second electrode is immersed : de en
  • DE489219C - Jaetgeraet with a long handle that can be supported on the shoulder of the worker : de en
  • DE489322C - Catch mark for animal traps : de en
  • US1743452A - Tourniquet : en
  • US1744006A - Attachment for use in connection with circular and other saws : en
  • CA296720A - Typewriting machine : en fr
  • CH137637A - Process for the production of a new metal-containing dye. : de en
  • US1743554A - Recovering the vapors of varnishes and the like : en
  • US1743270A - Hose coupler : en
  • US1743753A - Centrifugal machine : en
  • CH137442A - Ring frame for spinning and twisting textile fibers. : en fr
  • CA296661A - Apparatus for the manipulation of moulds : en fr
  • CH137601A - Device for reducing the harmful capacity of an electron tube. : en fr
  • CA296554A - Pan cleaning and greasing machine : en fr
  • CA296598A - Tooth brush : en fr
  • CH137486A - Copy device for commercial books of all kinds, in particular for visual files. : de en
  • CH137628A - Electric double locomotive. : de en
  • ES116135A1 - A PIEZO - ELECTRIC DEVICE THAT HAS THE PROPERTY OF OBTAINING A LOW TEMPERATURE COEFFICIENT. : en es
  • AU1823129A - Improvements in or relating to colour photography : en
  • ES115885A1 - A CENTRIFUGAL HYDROCARBON GASIFIER AND ECONOMIZER APPLIANCE OF ANY KIND, WHICH ALLOWS THE USE OF THESE VARIOUS FUELS IN ORDINARY EXPLOSION ENGINES. : en es
  • US1743747A - Combined razor holder and honing-stropping means : en
  • US1743236A - Means for supplying fuel to charge-forming devices : en
  • US1743781A - Transmission : en
  • CH137618A - Vehicle wheel with brake drum. : de en
  • CA296584A - Tensioning device for concrete reinforcements : en fr
  • CH137569A - Method for reducing the flow of induction currents in cable sheaths of a multiphase transmission system and arrangement for carrying out the method. : de en
  • US1743853A - Meter : en
  • ES116161A1 - PORTABLE INSTRUMENTS FOR WEIGHING VEHiCLES ON THE ROADS. : en es
  • ES116181A1 - IMPROVEMENTS IN CONTINUOUS ROTARY DRYERS. : en es
  • ES116202A1 - A NEW PHOTO MANUFACTURING DEVICE - PHONOGRAMS INTENDED MAINLY FOR ACUISTIC PHOTOGRAPHY. : en es
  • FR673712A - Process and installation for pouring raw ice : en fr
  • GB301828A - : en
  • US1743177A - Hot-air furnace : en
  • US1743279A - Hingeless receptacle cover : en
  • US1743810A - Train control : en
  • US1743592A - Spring-tooth mounting : en
  • US1744012A - Automatic train-control system of the permissive type : en
  • US1744003A - Supplementary outsole for boots and shoes : en
  • US1743842A - Vehicle : en
  • DE489096C - stool : de en
  • ES109162A2 - IMPROVEMENTS IN THE PURPOSE OF PATENT NUMBER 106069 : en es
  • ES116089A1 - A PROCEDURE FOR THE MANUFACTURE OF THE FRAMES OR FRAMES OF CELLULOID GLASSES OR SIMILAR MATERIALS. : en es
  • GB323891A - Improvements relating to the supply of boiler feed water : en
  • US1743250A - Shovel : en
  • US1743101A - Expanding earth anchor : en
  • US1743752A - Current transformer : en
  • US1743545A - Regulating apparatus : en
  • FR673525A - Improvements to auto body hoods : en fr
  • FR673691A - Transmission device : en fr
  • US1743414A - Method and apparatus for determining the properties of acoustic materials : en
  • US1743793A - Headlight : en
  • USD80313S - Design for a chandelier or similar article : en
  • USD80350S - Design fob a tot savings bank : en
  • CH137643A - Process for the production of a new metal-containing dye. : de en
  • CH137653A - Process for the preparation of an azo dye. : de en
  • US1743246A - Regulator system : en
  • USRE17562E - A cobpo : en
  • CH137631A - Process for the preparation of 2,6-dichloro-1,3-dimethylbenzene-4-sulfonic acid. : de en
  • CH137634A - Process for the preparation of a dye intermediate of the benzanthrone series. : de en
  • US1743171A - Centrifugal dust arrester : en
  • CH137647A - Process for the preparation of an azo dye. : de en
  • US1743474A - Device for filling and sealing cracks : en
  • US1743385A - Thermostat : en
  • US1743454A - Sash guide : en
  • US1743776A - Motion damping means : en
  • DE488923C - Distribution device with switching of the points using selector bolts : de en
  • DE489314C - Process for the production of durable, colloidal solutions of silver or mercury in addition to silver in vegetable and animal oils, fats or their fatty acids : de en
  • FR673638A - System for starting DC motors without rheostat and regulating their operation : en fr
  • US1743242A - Method of preserving dibasic calcium hypochlorite : en
  • US1743524A - Separation process and apparatus : en
  • FR673539A - Process for soil development : en fr
  • US1743241A - Gear-shift-lever construction : en
  • US1743893A - Machine for facet filing of saw teeth : en
  • DE489262C - Machine for applying glue : de en
  • CH137583A - Glow discharge device. : en fr
  • US1743640A - Typewriting machine : en
  • US1743207A - Bumper : en
  • US1743214A - Production of organic compounds containing oxygen : en
  • US1743966A - Regulation in the output of liquids : en
  • DE489207C - Malfunction indicator for oil-filled switchgear responding to gas development : de en
  • DE489385C - Device for casting ingots made of aluminum and similar metals : de en
  • US1743257A - Tripping arrangement for rotary intaglio-printing machines : en
  • CH137504A - Printing device for weighing machines. : de en
  • FR673515A - Convenient convertible into bed : en fr
  • US1743416A - Printing machinery : en
  • DE489422C - Toy figure performing step movements with spring mechanism locking : de en
  • CH137508A - Non-glare headlight for automobiles. : en fr
  • US1743283A - Pouring can : en
  • US1743601A - Spinning machine : en
  • US1743998A - Hosiery and method of making the same : en
  • FR673228A - : fr
  • US1744001A - Fermentation process : en
  • USD80321S - Design fob : en
  • CA296631A - Photo-electric cell : en fr
  • US1743432A - Combined paper head covering and fan : en
  • US1743757A - Double-wheel caster : en
  • US1744011A - Railway-car classification system : en
  • US1743769A - Renewable cutter underreamer : en
  • DE489347C - Firing arrangement for burning coal dust u. like : de en
  • FR673548A - Trigger system for single shot firing and for repeating firing in automatic firearms : en fr
  • CH137660A - Process for the preparation of a dye of the phenonaphtosafranine series. : de en
  • CA296712A - Electrode for electric furnaces : en fr
  • CH137480A - Process for softening, de-ironing and manganese removal from water. : de en
  • CH137543A - Rotating piston oil pressure pump with several pistons, the stroke of which is individually adjustable, as well as several pressure points, especially for motor vehicles. : de en
  • DE488847C - Workbench for sewing machines : de en
  • DE489602C - Roman scales for hand use : de en
  • ES116049A3 - A DEVICE TO REINFORCE THE VOICES AND SOUNDS WITHOUT DEFIGURING THEM APPLICABLE TO ACUISTIC CINEMA. : en es
  • US1744010A - Instrument panel : en
  • CA296552A - Apparatus for obtaining fibre materials from stalks : en fr
  • US1743268A - Single electric cable : en
  • DE489381C - Thermoregulator : de en
  • CH137423A - Drive device for working machines for household and small businesses. : de en
  • CA296708A - Apparatus for filtering and softening water : en fr
  • CH137511A - Container. : de en
  • CH137568A - Process for the production of electrical telecommunication cables and cable produced by the process. : de en
  • US1743501A - Braiding carrier : en
  • US1743360A - Door closer and check : en
  • US1743648A - Shank piece : en
  • US1743838A - Hat box : en
  • US1743661A - Fruit-juice extractor : en
  • CH137667A - Process for the production of a colored lacquer. : de en
  • US1743308A - Portable screen house : en
  • US1743538A - Vehicle spring : en
  • CH137515A - Savings clock. : de en
  • US1743472A - Semiautomatic rifle : en
  • US1743165A - Superheater boiler : en
  • US1743860A - Electric tool : en
  • CA296515A - Heating and cooling device for buildings : en fr
  • DE488735C - Swimming shoe with flippers in the shape of a spoon that are articulated to an ankle strap and with protection against broken fin : de en
  • DE489580C - Transmission circuit for tube transmitters, especially for short waves : de en
  • US1743611A - Vanity case : en
  • CA296675A - Train dispatching system : en fr
  • CA296728A - Detachable cover for cooking vessels : en fr
  • CH137491A - Apparatus for gluing envelopes and gummed tapes. : en fr
  • US1743677A - Window-glass fastener : en
  • US1743310A - Photographic copyholder : en
  • US1743519A - Key-soldering machine : en
  • CA296566A - Apparatus for cleaning and purifying oil : en fr
  • CH137529A - Loading regulator. : de en
  • CH137551A - Internal combustion engine, especially compression ignition injection engine. : de en
  • US1743507A - Smoker's ash receptacle : en
  • US1743108A - Furnace-arch structure : en
  • CH137597A - Device for converting acoustic energy into an audio frequency stream or vice versa. : de en
  • CA296630A - Amplifying system : en fr
  • CA296594A - Can and bottle opener : en fr
  • CH137464A - Method and device for transferring liquefied low-boiling gases from closed containers into other containers while reducing the evaporation losses. : de en
  • DE478091C - Acetylene generator : de en
  • DE489665C - Haecksel machine press device with press roller and press cover that can move against each other : de en
  • FR673426A - New economical process for activating carbonaceous matter in suspension in gases : en fr
  • DE489383C - Process for the production of ring-shaped castings in a centrifugal casting mold rotating around its central axis : de en
  • DE489146C - Heat exchange and stirring device for cream grippers and continuous heating tubs : de en
  • ES116092A1 - A PROCEDURE FOR THE TRANSFORMATION OF CANNAMO FIBER INTO TEXTILE FIBER, IN ALL ASPECTS IDENTICAL TO COTTON. : en es
  • FR673279A - Manufacturing process for refractory cellular materials : en fr
  • FR673456A - Process for the direct extraction of a metal, in particular iron, from its ores and furnace installations for carrying out the process : en fr
  • GB323893A - Improvements relating to selecting switches such as used in automatic telephone systems : en
  • DE489083C - Contact device for oil switch : de en
  • DE489268C - Material feed device for magnetic drum separator : de en
  • FR673372A - Improvements to alkaline batteries : en fr
  • DE489355C - Device for treating stationary rayon packages made on perforated tubes with washing, bleaching or dye liquor : de en
  • DE489476C - Process for the production of highly stable emulsions : de en
  • DE489588C - Removable device for collecting glowing coals and embers that fall out of a furnace when it is opened : de en
  • DE489824C - Process for producing hydrocarbon gas : de en
  • GB323877A - An improvement in or relating to rolling or lap boards for fabrics and the like : en
  • GB323897A - Improvements in or relating to golf clubs and other striking implements for games : en
  • FR673630A - Improvements to oil purifiers : en fr
  • GB323915A - Improvements relating to grate bars for furnaces : en
  • CA296607A - Painting shield : en fr
  • CH137593A - Process for the sterilization of hygienic articles of daily use by means of gaseous disinfectants. : de en
  • DE488931C - Process for the preparation of selenometal compounds of the aromatic series : de en
  • CA296633A - Protective system : en fr
  • CA296671A - Apparatus for driving and controllers : en fr
  • US1743926A - Pneumatic flotation machine : en
  • CA296527A - Wall : en fr
  • DE489432C - Steel alloy containing chromium, nickel and molybdenum for rolling mandrels : de en
  • GB324039A - Improvements in or relating to ships' davits : en
  • CA296637A - Photo-electric cell : en fr
  • CA296711A - Feeding method for internal combustion engines : en fr
  • US1743299A - Cutting machine : en
  • US1743361A - Picture frame : en
  • GB323859A - Improvements in and relating to loom pickers : en
  • CA296732A - Printing plate locking mechanism : en fr
  • DE489563C - Process for the extinguishing of brown coal dust : de en
  • US1743139A - Foot-cleaning mat : en
  • CH137639A - Process for the production of a new chromium-containing dye. : de en
  • DE489243C - Steel trough belt : de en
  • CA296698A - Surfacing for concrete floors : en fr
  • FR673518A - Longitudinally movable locked breech automatic firearm : en fr
  • US1743897A - landsiedel : en
  • US1743803A - Refractory structure and article and method of forming the same : en
  • US1743947A - Mechanism for transferring knitted webs : en
  • US1743518A - Shoe-pressing machine : en
  • US1743568A - Temperature-control system for dephlegmators : en
  • CH137651A - Process for the preparation of an azo dye. : de en
  • CH137659A - Process for the preparation of a dye of the phenonaphtosafranine series. : de en
  • CH137669A - Product containing hydrocarbons, liquid fuels containing carbon and hydrogen, and products made therefrom by distillation, extraction, hydrogenation, dehydrogenation, and cracking into a low-boiling liquid : de en
  • FR673463A - Adjustable universal joint : en fr
  • FR673570A - Electric lamp with interior screen : en fr
  • AU2123729A - Improvements inthe cleaning of carpets andthe like textile fabrics : en
  • US1743118A - Swivel connecter for electric wires : en
  • AU554738A - A process for the production of stable, concentrated aqueous solutions of theophyllin and caffein suitable for purposes of injection : en
  • AU1890929A - Improvements in tension adjusting mechanism for sheepshearing machine handpieces : en
  • US1743313A - Indicator : en
  • US1743405A - Electrically-operated track switch : en
  • ES116074A1 - A PROCEDURE FOR THE MANUFACTURING OF SHEET AND PINS AND LATCHES OF ALL KINDS AND SIMILAR ITEMS IN A SINGLE PIECE, ACCORDING TO FIGURES B. C. ACCOMPANIED. : en es
  • FR673244A - Horizontal needle bearing housing lock : en fr
  • DE489721C - Process for degassing coal with the production of coke : de en
  • DE489128C - Pneumatic sheet lifting device : de en
  • DE489699C - Method of transporting slag or other bulk cargo : de en
  • CH137506A - Instrument for making grooves in gramophone records. : en fr
  • FR673614A - Waterproof paste and its applications : en fr
  • GB323906A - Improvements in domestic hand shovels or scoops : en
  • GB323861A - Improvements relating to anti-dazzle screens or light shields for use upon motor cars and the like : en
  • USD80317S - Design eor a carafe : en
  • US1743884A - Fluid-applying apparatus : en
  • FR673474A - Removable seats and method of establishment allowing the realization : en fr
  • FR673686A - Electric pump, gasoline, for motor vehicles : en fr
  • GB324040A - Improvements relating to the electrical transmission or reproduction of sound : en
  • CA296742A - Steam boiler : en fr
  • DE489298C - Device for voltage regulation of magneto-electric alternating current small machines : de en
  • USRE17561E - Osi joliet : en
  • US1743442A - Flag holder : en
  • FR673373A - Improvements to pulverized or gaseous fuel burners : en fr
  • FR673517A - Improvements to movable shutter clocks : en fr
  • FR673673A - Process for matting and cracking artificial bristles : en fr
  • CH137522A - Automatic feed control for machines with reciprocating motion. : de en
  • CH137556A - Silencers for explosion engines. : de en
  • DE488934C - Water-containing engine propellant consisting essentially of liquid hydrocarbons, such as gasoline, benzene, oil oil, petroleum or the like, or a mixture of these substances and soap : de en
  • FR673565A - Flexible Coupling Improvements for Driveshafts : en fr
  • FR673462A - Improvements to directional antenna assemblies : en fr
  • GB310031A - Improvements in or relating to electric induction furnaces : en
  • US1743397A - Apparatus for handling sheets : en
  • US1743468A - Printing device : en
  • US1743580A - Fruit picker : en
  • ES116142A1 - IMPROVEMENTS INTRODUCED IN THE UMBRELLA MOUNTS. : en es
  • FR673690A - Improvements in the construction of poles and masts : en fr
  • GB323984A - Improvements relating to combined garden rollers and brushes : en
  • GB323960A - Improvements in racquets for playing games : en
  • CH137482A - Cylinder suction cylinders for cardboard and cardboard machines. : de en
  • GB315218A - Improvements in and relating to the mounting of propellers : en
  • DE488994C - Slicer : de en
  • GB323864A - Improved process for obtaining a mixture of hydrogen and carbon monoxide by the decomposition of hydrocarbon gases or vapours in the presence of steam : en
  • US1743160A - Method of manufacturing alternating-current rectifiers : en
  • US1743720A - Shoe-bottom-filling machine : en
  • FR673566A - Single clamp broaching machine : en fr
  • FR673549A - Packaging device for soft hats : en fr
  • GB309476A - : en
  • FR673597A - Reinforced concrete construction : en fr
  • GB323848A - Improved cradles for rock drills : en
  • GB323968A - Improvements in pneumatic tools : en
  • US1743093A - Journal bearing : en
  • FR673363A - Improvements to eccentric presses for die-cutting and stamping : en fr
  • FR673607A - Phonograph record holder : en fr
  • GB315402A - Improvements relating to sheet piling : en
  • GB323856A - Improvements relating to anti-dazzle screens or light shields for use upon motor cars and the like : en
  • CA296717A - Auxiliary spring mechanism for car trucks : en fr
  • AU2115729A - Storage, transportation, and distribution of frozen carbon dioxide : en
  • CA296610A - Vacuum electric tube device : en fr
  • GB323971A - Improvements in metallic packing rings for pistons : en
  • ES116237A1 - A PROCEDURE FOR THE PRESERVATION OF FOOD PRODUCTS. : en es
  • FR673305A - Method and apparatus for producing a fuel : en fr
  • DE489415C - Mud flaps for motor vehicles : de en
  • FR673294A - Bottle gauging machine : en fr
  • GB323904A - Improvements relating to acetylene generators : en
  • GB323987A - Improvements in turntables and traversers : en
  • ES116154A1 - PERFECTING THE SHAPES FOR BOTTLES CAPSULES. : en es
  • US1743839A - Door fastener : en
  • DE489115C - Process for carrying out catalytic reactions between gases or vapors : de en
  • DE489453C - Process for the azotizing of carbides, in particular calcium carbide : de en
  • FR673455A - Improvements to talking machines : en fr
  • GB299012A - Improvements relating to liquid level indicators and/or regulators : en
  • GB323942A - Improvements in or relating to grinding or abrading wheels : en
  • US1743844A - Shuttle transmission : en
  • GB307802A - Improvements in or relating to the manufacture of compounds by condensation reactions : en
  • DE489258C - Air heater composed of the same pocket-shaped sheet metal elements : de en
  • DE489471C - Method for measuring and metering radiation intensities, especially in the area of ultraviolet rays : de en
  • ES115723A1 - IMPROVEMENTS IN ENDLESS FILM DEVELOPMENT DEVICES MORE PARTICULARLY AIMED AT CINEMA PROJECTION EQUIPMENT. : en es
  • FR673726A - Wagon cleaning machine : en fr
  • DE489738C - Process for the manufacture of pupinized telecommunications cable lines : de en
  • US1743819A - Combined hobbyhorse and scooter : en
  • GB304185A - Improvements in cleaning appliances : en
  • FR673202A - Process for the production of a pure textile material on a carding machine : en fr
  • GB323827A - Improved air pressure pump for inflating tyres : en
  • CA296524A - Fluid circulating apparatus : en fr
  • CA296706A - Luminous tube of high candle power : en fr
  • GB324065A - Combination electrode for unipolar high-frequency curative treatment : en
  • FR673625A - Light signaling device : en fr
  • DE485247C - Teaching and placement game : de en
  • ES116256A1 - SINGLE REFLEX ACTION MENTION FOR HELICOPTER TYPE FLYING APPARATUS : en es
  • GB323890A - Improvements in and relating to electric drive arrangements for motor vehicles : en
  • GB297729A - Sprayer : en
  • GB301316A - Press-buttons : en
  • FR673441A - Improvements to horseshoe wear pads : en fr
  • FR673736A - Optical verification of the degree of lubricant wear : en fr
  • GB323980A - Improvements in or relating to safety nuts : en
  • US1743345A - Ventilating window shade : en
  • US1743770A - Distributor : en
  • US1743262A - Lock nut : en
  • DE489073C - Process for the production of glycerophosphates : de en
  • US1743366A - Vault ventilator : en
  • US1743275A - Coating machine : en
  • US1743368A - Carburetor : en
  • DE489363C - Process for the preparation of derivatives of 1-phenyl-2,3-dimethyl-5-pyrazolone : de en
  • FR673238A - Projection shot, intended in particular for commercial advertising : en fr
  • DE489423C - Joke device with easily movable figures in a capsule : de en
  • DE489162C - Device for moistening tobacco bundles : de en
  • FR673616A - Improvements made to book binding and more specifically check books : en fr
  • FR673592A - Shock absorbing bumper, retrograde effect, for vehicles and fast moving objects : en fr
  • GB323917A - Holders for displaying licenses on vehicles : en
  • GB324095A - Improvements relating to loudspeaking receivers : en
  • US1743846A - Dustproof lighting unit : en
  • US1743527A - Building wall, material, and method of making same : en
  • DE489199C - Eddy current track brake : de en
  • FR673251A - Improvements to photographic printers : en fr
  • GB323847A - An improved method of coating metal articles with metals : en
  • IE10662L - Scaffolding clamps : en
  • DE489273C - Drum washing machine with heating and arrangement of the motor and gearbox on an arm connected to the base : de en
  • DE489147C - Collapsible hunting high seat : de en
  • DE489366C - Lower belt guide for buck printing presses : de en
  • DE489713C - Device for changing the movement of the hands on clocks : de en
  • CA296726A - Kettle bail support : en fr
  • ES116058A3 - A PROCEDURE TO PRODUCE A LIGHTING WITH LIGHT LIKE NATURAL. : en es
  • FR673300A - Stretch shoe shape : en fr
  • GB324011A - Improvements in or relating to one way valves : en
  • US1743154A - Dental instrument for forming cervical margins : en
  • US1743669A - Vertical filing device : en
  • US1743814A - Flooring strip : en
  • US1743131A - Bubble-tower baffle plate : en
  • US1743488A - Process for distilling liquids : en
  • DE489081C - Socket with cartridge fuse that can be inserted from the outside : de en
  • DE489382C - Process for the production of a blood substitute solution that remains clear even during sterilization : de en
  • DE489608C - Internal combustion engine with a second stage for utilizing the residual energy in the exhaust gases : de en
  • ES115157A2 - IMPROVEMENTS IN THE CIGARETTE MAKING MACHINES, FAST AND CONTINUOUS. : en es
  • GB323860A - Improvements in gramophones and like sound reproducing apparatus : en
  • ES116164A1 - SUSPENSION OF AN AXLE - SUPPLEMENTARY CARRIER IN AUTOMOBILE VEHICLES, TRUCKS, TRAILERS OR OTHERS. : en es
  • DE489408C - Process for making emulsified cheese : de en
  • DE489182C - Process for the production of hydrocyanic acid : de en
  • CH137417A - Process for the manufacture of devices for processing stones. : de en
  • CH137545A - Overhead crane. : en fr
  • CA296589A - Vehicle extricating device : en fr
  • CH137509A - Device on a clock hand for balancing the same. : de en
  • ES116201A1 - IMPROVEMENTS IN THE ARTICULAR SEATS FOR THE INTERIOR OF VEHICLES. : en es
  • FR673261A - Jet for carburettor : en fr
  • GB323855A - Improvements in the catalytic decomposition of hydrocarbons : en
  • USRE17565E - Internal-combustion engine : en
  • US1743346A - Method of suspending animals while being dressed : en
  • GR2607B - OFFICE BED FOR COMBINATION OF OFFICE SEAT AND BED. : el en
  • FR673552A - Generator for very high frequencies : en fr
  • GB323993A - Improvements in or relating to rubber brushes : en
  • US1743806A - Compressor-regulating apparatus : en
  • US1743856A - Picture transmission : en
  • DE489537C - Spray material nozzle with adjustable outlet opening : de en
  • DE489737C - Arrangement for eliminating differences in capacity in telecommunications cables : de en
  • US1744000A - Head-carried gear train for spindle feed : en
  • CH137638A - Process for the production of a new metal-containing dye. : de en
  • ES115908A1 - MAGNET SYSTEM FOR ELECTRIC MACHINES, ESPECIALLY SINGLE PHASE MANIFOLD MOTORS. : en es
  • FR673626A - Automatic carburettor for internal combustion engines : en fr
  • GB323829A - Method and apparatus for producing low temperature coke : en
  • GB324363A - Improvements in the manufacture and production of metallic deposits from metal carbonyls : en
  • US1743780A - Apparatus for packing articles in cans : en
  • CH137550A - Internal combustion engine with fuel injection and compression ignition. : de en
  • FR673541A - Artificial material composed of glass and mica : en fr
  • FR673435A - Improvements to devices for sewing powder puffs : en fr
  • FR673586A - Improvements in the manufacture of threads and similar spun products from viscose and in apparatus intended for this manufacture : en fr
  • CH137429A - Collapsible stool. : de en
  • DE489101C - Feed device on overlock sewing machines, in which the material is fed through two feed vessels : de en
  • DE488845C - Impact tool for mechanical processing of metals : de en
  • DE489116C - Manufacture of carbon : de en
  • DE489380C - Insert body for flame tubes of boilers : de en
  • FR673503A - Improvements relating to intumescent compositions : en fr
  • GB307505A - : en
  • FR673458A - Lens grinding and polishing machine : en fr
  • CH137524A - Process for finishing wood floors and floor coverings. : de en
  • DE489103C - Roofing material made from a waterproof base with a grainy covering : de en
  • GB323853A - Improvements in or relating to frequency control devices, suitable for radio and the like transmitters : en
  • GB323889A - Improvements in book lining machines : en
  • GB323850A - Improvements in the manufacture of cap nuts : en
  • DE489419C - Exchange pen : de en
  • DE489121C - Device for clamping the membrane, especially made of inelastic material, in gas devices : de en
  • DE489444C - Resilient iron stamp shoe with inlaid pinch wood : de en
  • US1743401A - Illuminated indicating instrument : en
  • DE489174C - Lifting magnetic pole for magnetic separator : de en
  • DE489598C - Conveyor carriage slide-on device : de en
  • DE489074C - Method and device for producing multicolored representations on paper or the like by printing and. Gluing on paper or metal sheets : de en
  • GB324013A - Improvements in or relating to cigarette machinery : en
  • GB313485A - : en
  • US1743646A - Brush receptacle : en
  • FR673448A - Process for rendering hard water precipitates harmless : en fr
  • ES114981A2 - IMPROVEMENTS IN THE CRANKS OF STAR ENGINES. : en es
  • FR673256A - Improvements made to foundry molding frames and boxes : en fr
  • FR673339A - Hydraulic power transmission system : en fr
  • FR673591A - : fr
  • FR673287A - New device for the activation of carbonaceous materials by gases : en fr
  • FR673345A - Air compression pump, rotary : en fr
  • CH137443A - Weft coil. : de en
  • ES116223A2 - IMPROVEMENTS IN INTERNAL COMBUSTION TURBINES. : en es
  • ES116236A1 - IMPROVEMENTS IN THE METHODS FOR THE ELECTRO - FILM DEPOSIT. : en es
  • US1743175A - Traffic supervisor : en
  • US1743183A - Machine for use in the waxing and burnishing of leather : en
  • US1743516A - Aeroplane : en
  • US1743771A - System of electric distribution : en
  • US1743636A - Methylene-disalicylic acid derivative : en
  • US1743733A - Catamenial appliance : en
  • USD80335S - Design eor a wall plate for electric buttons : en
  • DE489112C - Cleaning drum with an outer sludge chamber and a sieve insert inside the drum : de en
  • DE489185C - Process for the preparation of apo compounds from alkaloids of the morphine series : de en
  • DE489643C - Shirt pants for babies and children : de en
  • DE489196C - Pressure equalization device, especially for locomotives : de en
  • DE489401C - Injection carburetor : de en
  • ES115824A3 - AN AUTOMATIC SCALE. : en es
  • ES116130A1 - IMPROVEMENTS IN THE MACHINES FOR WASHING, DRYING AND BRIGHTENING GLASSES, CUPS AND OTHER SIMILAR TABLEWARE. : en es
  • FR673747A - Bag intended to receive articles to be treated in dyeing, bleaching or other baths : en fr
  • FR673237A - Simplified method for obtaining cotton linen : en fr
  • DE489231C - helicopter : de en
  • FR673516A - Improvements to internal combustion engines of the compression ignition type : en fr
  • FR673302A - Cable bead for pneumatic tire casings : en fr
  • CA296719A - Wear compensating bearing : en fr
  • FR673268A - Further training in electrical collector machines : en fr
  • GB323872A - Improvements in or connected with the manufacture of sheet metal boxes or cans : en
  • FR673331A - Welding sealing process for cans and other containers : en fr
  • CA296517A - Manufacture of ureids : en fr
  • CA296681A - Window and door : en fr
  • CH137530A - Dividing device for machines for grinding the teeth of gears. : de en
  • CH137633A - Process for the preparation of 5-aldehydo-1-methyl-2-oxybenzene-3-carboxylic acid. : de en
  • FR673406A - Electric dynamo machine : en fr
  • GB323846A - Treatment of artificial silk : en
  • GB324075A - Improvements in or relating to electromagnetic relays : en
  • GB323991A - Loader controlling means for concrete mixers : en
  • GB323947A - Improvements in and connected with the production of sound reproducing records : en
  • FR697502A - perfected hairpin : en fr
  • FR673260A - Suitcase improvement : en fr
  • US1743523A - Controlling apparatus for electric motors : en
  • GB297118A - Improvements relating to the manufacture of artificial threads : en
  • GB316894A - Improvements in or relating to bumper arrangements for motor vehicles and the like : en
  • FR673464A - Improvements in the manufacture of hand towels, pocket squares, tablecloths, napkins or the like of a material imitating canvas : en fr
  • FR673601A - Improvements to boxes or lockers and their partitions : en fr
  • FR673744A - Device for improving switching in direct current electric machines : en fr
  • DE489077C - Vehicle body for standing tracks with one or more supports lying in a line, especially for monorails : de en
  • DE489565C - Diaphragm gas pressure regulator with a safety diaphragm arranged over the regulator diaphragm : de en
  • FR673689A - Keyboard musical instrument : en fr
  • DE488963C - Cobalt alloy : de en
  • DE489698C - Attachment of the buckets to the belt of bucket elevators : de en
  • FR673450A - Apparatus for supplying fuel to internal combustion engines of the injection type : en fr
  • GB323929A - Improvements in or relating to vacuum attachment devices particularly for supporting anti-dazzle or other windscreen attachments of motor vehicles : en
  • GB323845A - Corrosion resistant ferrous alloy : en
  • FR673297A - Safety circuit breaker device with reserve of fuse elements for electrical circuits : en fr
  • DE488986C - Process and device for the production of acetic acid : de en
  • DE489697C - Wiper for conveyor belts : de en
  • US1743824A - Railroad tie : en
  • CH137513A - Process for the manufacture of boxes for timepieces and boxes obtained according to this process. : en fr
  • US1743376A - Lubricant compressor : en
  • ES116183A1 - PROCEDURE FOR THE MANUFACTURE OF METALS FOR BEARINGS. : en es
  • GB315353A - Improvements relating to an udder cannulas : en
  • FR673633A - Hairdressing bar, ultra-narrow, with special clasp and single-wire pin : en fr
  • FR673600A - Improved cracking method and apparatus : en fr
  • GB323937A - Manufacture of azo-dyestuffs insoluble in water : en
  • US1743104A - Drink mixer : en
  • ES116127A1 - A PRINTING MACHINE. : en es
  • US1743240A - Machine for separating string beans from stalks, etc. : en
  • US1743940A - Automatic cotton packer : en
  • US1743896A - Evaporator for refrigerating machines of the flooded type : en
  • ES116044A2 - A NEW SYSTEM FOR THE AUTOMATIC LIGHTING OF AERODROMES, HIGHWAYS AND ROADS. : en es
  • ES116233A1 - APPARATUS FOR THE EXTRACTION OF OIL FROM THE SUBSTANCES THAT CONTAIN IT : en es
  • FR673217A - Protector for cigar or cigarette holders : en fr
  • ES116152A1 - A PROCEDURE TO REFINE OILS AND FATS. : en es
  • US1743092A - Device for dispensing edible commodities : en
  • US1743874A - Device for feeding work in circular paths : en
  • US1743178A - Oscillation generator : en
  • US1743441A - Spinner-balancing arrangement for laundry machines : en
  • IE10526L - Artificial silk : en
  • DE489003C - Plug with earthing device : de en
  • FR673259A - Improvements to power plants including steam generators : en fr
  • FR673355A - Dough dividing machine for bakeries : en fr
  • GB318191A - Improvements in or relating to the working, moulding, or shaping of dough or the like plastic substances : en
  • CH137587A - Incandescent filament electric lamp. : en fr
  • US1743936A - Flash light : en
  • FR673374A - Process for processing straw hats and resulting products : en fr
  • GB306484A - Improvements in or relating to automatic reversing gearing in machines for dyeing webs of fabrics : en
  • DE489319C - Tabulation machine with mechanical control of the evaluation device : de en
  • DE489255C - Device to improve the load distribution when mercury vapor rectifiers are operated in parallel with direct current machines with two field windings : de en
  • DE489641C - Welding agent for aluminum : de en
  • FR673258A - Improvements to electric induction furnaces : en fr
  • GB323842A - Improvements in glazing bars and means for securing and retaining in position such bars with the glass and ridge covers for skylights, roof lights and the like light openings on the roofs and walls of buildings : en
  • GB323902A - Improvements in and relating to cases or holders for carrying golf clubs : en
  • US1743555A - Means for securing upholstery and the like : en
  • US1743826A - Tool for milling insulated wires : en
  • DE489032C - Insecticides : de en
  • FR673445A - Table for lying patient : en fr
  • FR673701A - Removable shade casing : en fr
  • US1743238A - Vacuum electric tube : en
  • DE489148C - Coupling for the engagement and disengagement of the feeder of roller mills and other grinding machines : de en
  • DE489333C - Windshield cleaner, in particular for motor vehicles : de en
  • DE489438C - Process for hardening protein-containing substances, proteids or proteins e.g. B. casein, blood and the like : de en
  • GB324099A - Improvements in magnetic sound records : en
  • DE489376C - Suspension isolator : de en
  • DE489507C - Nozzle for airless fuel injection for internal combustion engines : de en
  • FR673703A - Improvements in the extraction processes of essential oils, and odoriferous principles of flowers, plants and fruits : en fr
  • GB324330A - Photographic paper having a transferable gelatine-silver film, and processes in connection therewith : en
  • DE489303C - Circular braiding machine : de en
  • ES116071A3 - A PROCEDURE FOR THE MANUFACTURE OF YARNS, RIBBONS AND FILMS, BY MEANS OF CELLULOSIC ESTERS OR ETHERS SOLUTIONS. : en es
  • CA296737A - Printing machine : en fr
  • DE489221C - Washer : de en
  • FR673343A - New type of thermometer especially for automobile radiator cap : en fr
  • FR673364A - Piston for combustion engines : en fr
  • GB323815A - Improvements in absorption refrigerating apparatus applicable to ice-making : en
  • CH137614A - Circuit arrangement in pneumatic tube systems for regulating the distance between the bushes. : de en
  • IE10579L - Wireless aerials : en
  • US1743605A - Dispenser : en
  • FR673540A - Self-propelled universal transmission : en fr
  • DE489592C - Housing with side by side, completely pull-out shelves, cupboards or the like on the ceiling and floor. : de en
  • ES116205A1 - AN IMPROVEMENT IN FRINGES. : en es
  • FR673383A - Valve with automatic opening and closing and duration and intensity of flow adjustable at will : en fr
  • FR673611A - Aircraft : en fr
  • GB323809A - An improvement in or relating to automatic-feed weighing-mechanism for textile materials : en
  • US1743096A - Regulator system : en
  • US1743148A - Amplifying circuits : en
  • US1743610A - Pocket lighter : en
  • DE488608C - Process for the preparation of benzanthrones : de en
  • DE489086C - Process for the preparation of substituted sulfur dyes : de en
  • GB323865A - Improvements in and relating to scarifiers for treating lawns and the like : en
  • FR673480A - : fr
  • GB324092A - Improvements in or relating to cameras : en
  • GB324319A - Improvements in or relating to means for guiding or supporting the control cables of aircraft or other motion transmitting members : en
  • CA296687A - Control device for engine lathes : en fr
  • GB323849A - Improvements in or relating to thermionic valves : en
  • GB303473A - : en
  • US1743491A - Cloth folding and measuring machine : en
  • CA296670A - Signal receiving circuit : en fr
  • US1743955A - Knob fastener : en
  • US1743335A - Gear-generating machine : en
  • US1743307A - Method of and apparatus for forge welding cylinders and the like : en
  • US1743317A - Road sign : en
  • US1743959A - Hydraulic shock absorber : en
  • US1743316A - Buttonhole attachment for sewing machines : en
  • DE489055C - Process for the production of high-sugar and low-calcium tricalcium saccharates of high purity : de en
  • US1743218A - Bumper : en
  • US1743372A - Continuous-feed writing tablet : en
  • US1743836A - Tilling machine : en
  • US1743982A - Nosing for stair treads : en
  • US1743446A - Metal roll : en
  • US1743550A - Aeration tank with submerged contact aerators : en
  • CH137445A - Plush-like knitwear. : de en
  • US1743143A - Caster : en
  • US1743909A - Sash-pin stacking machine : en
  • CA296739A - Alloy : en fr
  • CH137501A - Counter with frame bent from sheet metal. : de en
  • CA296535A - Lead and lag device for ignition magnetos : en fr
  • US1743198A - Lamp wick : en
  • US1743467A - Aircraft : en
  • US1743675A - Air filter : en
  • DK41453C - Duct burning and drying ovens for ceramic goods of all kinds, in particular clinker. : da en
  • DE489323C - Ignition controller : de en
  • GB307504A - Improvements in and relating to arrangements for pumping liquid fuel, more particularly for use in connection with aircraft engines : en
  • AU1999229A - Improvements in and relating tothe electrical operation of talking machines employing disc records : en
  • CH137549A - Internal combustion engine in which liquid coolant evaporates and does work. : de en
  • US1743968A - Grease gun : en
  • US1743976A - Safety transmission lock : en
  • US1743362A - Hot-air furnace : en
  • US1743420A - Paper cutting and trimming machine and clamping mechanism therefor : en
  • DE483693C - Rotatable drying drum with built-in components that limit the flow fields : de en
  • DE485815C - Press oil pump or motor with rotating cylinder drum and pistons working in it : de en
  • GB323910A - Improvements in and relating to hydraulic and other change speed gears : en
  • US1743356A - Thread trimmer for sewing machines : en
  • US1743579A - Means for discharging ballast : en
  • US1743684A - Injector : en
  • CA296644A - Thermostatic device : en fr
  • DE489735C - Loop antenna, the turns of which are enclosed in a ring-shaped metal housing : de en
  • AU27338A - Improved means for cramping wool bales orthe like together for sewing : en
  • NL34596C - : nl
  • DE489232C - Braking device acting on the towing vehicle when the trailer hits the trailer : de en
  • DE489267C - Method and device for magnetic cutting : de en
  • FR673285A - Manufacturing of a new double belt for transmission: oak and formalin : en fr
  • GB323954A - Improvements in and relating to fireplace curbs : en
  • US1743363A - Motor-driving connection for locomotives : en
  • CA296636A - Electric switch : en fr
  • CH137672A - Device for locating a sheet in a group of sheets. : en fr
  • CH137409A - Device for preventing shop windows from fogging up. : de en
  • DE468700C - Process for the electrolytic refining of aluminum : de en
  • DE489166C - Process for the production of special beers : de en
  • CA296627A - Apparatus for treating fruits : en fr
  • FR673571A - Auxiliary rudder for operating main and servo-controlled rudders, for aircraft : en fr
  • US1743150A - Milling machine : en
  • US1743205A - Means for burning liquid fuel in furnaces for heating buildings : en
  • DE479973C - Thread rolling machine with rolling rollers that can be adjusted radially to the workpiece, the shafts of which are mounted between two blocks : de en
  • US1743482A - Heel-seat-fitting machine : en
  • US1743663A - Burial casket : en
  • DE489494C - Slot flushing device for two-stroke diesel engines : de en
  • GB324077A - Improvements in or relating to hydraulically-operated metal cutting and like machinetools : en
  • CA296655A - Feeding arrangement for electric devices : en fr
  • FR673389A - Improvements in the manufacture of envelopes : en fr
  • ES115165A1 - STEERING AND COUPLING DEVICE FOR TRAILERS IN AUTOMOBILES AND SIMILAR VEHICLES. : en es
  • ES116052A1 - A CHARGER HARDWARE IN WHICH THE CARDING TABLES ARE SEATED ON THE SAME MATTER. : en es
  • CH137576A - Vacuum switch. : de en
  • US1743111A - Water-tube boiler and the like : en
  • USD80323S - Edwin l : en
  • DE489304C - Needle-shaped or cylindrical thread container : de en
  • USD80348S - Design for a casing for a toaster or similar article : en
  • DE489195C - Track frame connection for small railways, especially for mine railways, with hook straps attached to a track frame : de en
  • DE489597C - Device for stopping and regulating the wagon approach to the shaft : de en
  • DE489421C - Ball hit and throw device : de en
  • US1743858A - Sausage-forming machine : en
  • US1744014A - Polarization-cell condenser : en
  • US1743490A - Folding mechanism : en
  • USD80338S - Design for a radiant gas heater : en
  • US1743431A - Irrigation pipe : en
  • DE488574C - Process for the preparation of asymmetrical heterocyclic arsenic compounds : de en
  • DE489067C - Process for the production of baked goods : de en
  • US1743755A - Soldering machine : en
  • CH137650A - Process for the preparation of an azo dye. : de en
  • DE489039C - Ring valve for pumps and compressors : de en
  • CA296658A - Furnace wall : en fr
  • AU1767929A - Improvements in or relating to acoustic devices : en
  • US1743114A - Concrete-placing apparatus : en
  • US1743186A - Electrolytic rectifier for alternating currents : en
  • US1743253A - Electrical apparatus : en
  • US1743173A - Cam-shaft driving mechanism for internal-combustion engines : en
  • US1743342A - Percolator : en
  • US1743499A - Cigarette box : en
  • US1743615A - Soldering process : en
  • US1743138A - Film holder : en
  • DE489568C - Handle attachment device : de en
  • US1743602A - Projection screen for motion pictures : en
  • FR673266A - Switching arrangements applicable to automatic or semi-automatic central office telephone systems : en fr
  • GB324091A - Improvements in or relating to means for operating a guillotine or like cutter : en
  • US1743971A - Water circulator : en
  • US1743465A - Apparatus for removing oil from metal : en
  • DE489224C - Bag filter in which, in addition to the actual filter chambers, there is a special filter group to be used for cleaning the counter air : de en
  • DE489449C - Coke oven filling wagon with coal mixing device : de en
  • DE489458C - Process for the preparation of amino and oxyquinoline derivatives : de en
  • DE489426C - Die-like folding device on wrapping machines for bodies of uneven shape : de en
  • DE489542C - Device for removing dust from cut tobacco : de en
  • FR673341A - Process for the extraction and presentation of the scent of the iris root : en fr
  • FR673368A - : fr
  • FR673382A - Localized partial electrolytic deposition process, more particularly applicable to chrome plating : en fr
  • CH137495A - Tachymeter telescope. : de en
  • CH137642A - Process for the production of a new metal-containing dye. : de en
  • FR673411A - Reamer : en fr
  • DE489340C - Device for clinking softwood cones : de en
  • DE489457C - Process for the preparation of alkoxyacridinium compounds : de en
  • ES114887A1 - PROCEDURE FOR OBTAINING PUTTY. : en es
  • FR673296A - Process and devices for the preparation of solid fuels and for the direct use of these fuels in internal combustion and internal combustion engines : en fr
  • FR673496A - Electric pocket and hand torches : en fr
  • AU2110329A - Improvements in and relating to dough-cutting and like machines : en
  • US1743529A - Bracket : en
  • ES116025A1 - A NEW WHEEL FOR VEHICLES. : en es
  • ES116035A3 - A DEVICE FOR DRYING, ESPECIALLY LACQUERED ARTICLES. : en es
  • FR673333A - Process and device for the treatment of heavy hydrocarbon vapors, with a view to their transformation into light hydrocarbons, in the presence of catalysts : en fr
  • FR673624A - Improvements to cathode ray tubes : en fr
  • GB323844A - Improvements in vending machines : en
  • DE489193C - Thermostat device for refrigerators : de en
  • US1743667A - Antitheft device for safes : en
  • US1743620A - Viscosity regulator : en
  • US1743672A - Universal coupling : en
  • DE489250C - Device with rotating liquid centrifugal pipes for the mutual influence of gases or vapors and finely divided liquid : de en
  • ES116045A1 - A CONCRETE MIXING MACHINE. : en es
  • FR673680A - Improvements to frequency changing devices : en fr
  • US1743231A - Device for timing and controlling impulses : en
  • DE489585C - Instruments for penetrating the glottis with the help of the finger : de en
  • DE489305C - Shipping drum for substances that can be chemically changed when atmospheric air enters : de en
  • ES116104A1 - AN AUTOMATIC MACHINE TO PAINT BY AIRBRUSH. : en es
  • DE489189C - Steam trap, especially for high pressure steam : de en
  • DE489527C - Inflatable show bust : de en
  • FR673319A - Method of heating a boiler by recovering heat contained in fluids at variable temperature : en fr
  • FR673465A - Improvements to vehicle doors : en fr
  • ES116088A1 - BRAKE FOR THE WARP BENDER OF THE LOOMS. : en es
  • US1743544A - Method of manufacturing tin closures : en
  • DE489352C - Lime or cement mortar : de en
  • DE489470C - Evenly distributed stator winding equipped with taps to switch the direction of the field axis for single-phase commutator motors, especially for single-phase repulsion motors : de en
  • US1743911A - Frame for crushing machinery : en
  • FR673318A - Process for making softwoods suitable for the manufacture of sulphite pulp : en fr
  • US1743195A - Power-operated hoe : en
  • US1743932A - Ingot mold : en
  • US1743674A - Furnace front : en
  • CA296539A - Automobile storage structure : en fr
  • CH137678A - Prepayment electricity meter. : en fr
  • GB324331A - Improved method and apparatus for separating salts or other solids from solutions thereof : en
  • US1743492A - Resilient plug, dowel, and coupling pin : en
  • US1743709A - Box : en
  • ES115237A1 - UNLOCKABLE NUT. : en es
  • GB306145A - A method of preventing scale deposits in boilers : en
  • GB323873A - Improvements in or relating to electric transformers : en
  • US1743742A - Ophthalmic mounting : en
  • US1743984A - Motor-vehicle lifter : en
  • DE489092C - Collapsible tent with an umbrella frame : de en
  • DE489573C - Process for the preparation of complex organic vanadium compounds : de en
  • US1743223A - Roller conveyer : en
  • AU2035629A - Flotation method and apparatus : en
  • DE489071C - Process for the elimination of gaseous contact poisons from roast gases : de en
  • ES116162A1 - A PROCEDURE FOR THE EXTRACTION OF FORMIC ACID FROM THE RESIDUARY LEGS FOR PURIFICATION OF CELLULOSE. : en es
  • FR673205A - Switch socket : en fr
  • DE489169C - Pressing machine for the forme cylinders of rotogravure printing machines : de en
  • ES115722A1 - A PROCEDURE FOR THE SIMULTANEOUS MANUFACTURE OF AMMONIA AND HYDROGEN PHOSPHATE. : en es
  • GB323727A - Improvements in and relating to the cooling of plates or sheets of compound glass or other material after heat treatment : en
  • FR673610A - Sheath combined with a detachable bra : en fr
  • ES116231A3 - PROCEDURE FOR THE MANUFACTURE OF A NEW ENAMELLED PLATE. : en es
  • FR673314A - Stapling system and resulting new industrial product : en fr
  • FR673714A - Improvements to airplane wings and similar components : en fr
  • GB315268A - Improvements in elastic shaft couplings : en
  • US1743531A - Box and cover stbttctube : en
  • FR673520A - Automatic firearm with shoulder stock : en fr
  • US1743892A - Automobile vehicle : en
  • DE489705C - Lubricating device in axle bearings with pressure on the upper bearing shell and lateral supply of lubricating oil, especially in axle bearings on railroad vehicles and locomotives : de en
  • FR673247A - Wall-mounted bathroom cabinet with folding exterior shelves : en fr
  • FR673316A - Valve key pliers : en fr
  • GB306419A - : en
  • ES115045A1 - PROCEDURE FOR THE MANUFACTURE OF DAIRY PRODUCTS. : en es
  • US1743716A - Transmission mechanism : en
  • DE489105C - Gear change transmission for motor vehicles : de en
  • ES116051A3 - A HYDRAULIC LIFT OPERATED BY A LEVER FOR ALL YOUR MOVEMENTS, UP, DOWN, ORIENTATION AND FIXING. : en es
  • GB299010A - Improvements in or relating to the production of photographic pictures in natural colours : en
  • DE489107C - Adjusting device for rotatably mounted bodies, in particular for rotatable headlights of motor vehicles : de en
  • US1743708A - Telephone system : en
  • US1743211A - Car construction : en
  • US1743424A - Flat-bottom cup-making machine : en
  • ES116259A3 - IMPROVEMENT IN THE PLACEMENT OF THE PEGS IN THE STRINGS OF ALL KINDS OF PIANOS AND MECHANICAL PIANOS WITH METAL PLATE. : en es
  • FR673466A - Improvements to electrical signal systems : en fr
  • FR673438A - Four-stroke internal combustion engine with valve or spool valve distribution : en fr
  • GB310423A - Improvements in or relating to chain pumps : en
  • US1743202A - Ozone apparatus : en
  • US1743237A - Magnetic separator : en
  • US1743660A - Apparatus for destroying moths : en
  • US1743785A - Heat exchanger : en
  • CH137632A - Process for the preparation of 2-oxybenzaldehyde. : de en
  • US1743157A - Drive chain : en
  • US1743933A - Gauge for positioning chills or cores on sand molds : en
  • FR673366A - Vineyard sulphate : en fr
  • GB323881A - Means for silencing the noise produced by the pulsating flow of fluids : en
  • GB324005A - Improved means for synchronising cinematographs and sound reproducing apparatus : en
  • FR673472A - Arch support : en fr
  • ES116218A1 - CONVERSION OR QUICK TIPPING DEVICE FOR GAS METERS DISTRIBUTION ORGANS WITH MOVABLE WALLS. : en es
  • FR673619A - Azo dyes production process : en fr
  • GB308176A - Improvements in and relating to ships : en
  • FR673304A - Illuminated curbs : en fr
  • FR673661A - Improvements to chainsaws for felling and cutting trees and coppice : en fr
  • FR673723A - Nail kit : en fr
  • FR673729A - Railway brake : en fr
  • GB323887A - Improvements in or relating to electrical contacts and contact arrangements : en
  • DE489682C - Device for pumping liquids : de en
  • FR673253A - Bottle sealing machine : en fr
  • GB323828A - Improvement in screw propeller : en
  • GB323999A - Improvements relating to the condensing plant of steamships : en
  • DE489661C - Method for measuring waves using two quartz crystals : de en
  • US1743172A - Low-velocity ammonia dynamite : en
  • US1743787A - Means for operating cameras from a distance : en
  • US1743946A - Means for facilitating the application to or removal of the knife from paper-cutting machines : en
  • ES116199A3 - A PROCEDURE FOR THE MANUFACTURE OF WHITE FLOUR FROM CAROB NUTS. : en es
  • US1743297A - Scalp-massaging device : en
  • US1743935A - Fly screen : en
  • AU1866629A - Apparatus for -lifting baking dishes and the like utensils : en
  • CA296651A - Electric switch : en fr
  • US1743344A - Gas cleaner : en
  • FR673401A - Self-propelled two-axle powered rail car : en fr
  • US1743743A - Telltale mechanism for tank cars : en
  • CA296528A - Last : en fr
  • CH137431A - Hand and face drying device. : de en
  • GB324062A - Improvements in saxophones : en
  • DE489534C - plane : de en
  • ES116043A1 - PERCUSSION SPOLET WITH LINKABLE DELAY. : en es
  • FR673711A - Safety glass manufacturing process : en fr
  • FR673252A - : fr
  • GB310363A - New or improved method of and means for balancing rotary bodies : en
  • US1743248A - Box-car-door opener : en
  • US1743278A - Valve structure : en
  • US1743603A - Hog house : en
  • ES116195A1 - AN AUTOMATIC OPERATING VALVE FOR STARTING UP AND STOPPING THE SUPPLY ELEMENT - PUMP OR INJECTOR - OF THE STEAM GENERATORS. : en es
  • FR673413A - Process for removing sulfur compounds from gases : en fr
  • GB316857A - Improvements in or relating to the springing of vehicles : en
  • US1743315A - Conduit fitting : en
  • FR673328A - Enfleurage process : en fr
  • FR673687A - Improvements to temperature warning devices, particularly applicable to automobile radiators : en fr
  • GB323819A - Improvements in automatic gramophones or like musical instruments : en
  • GB323982A - Improvements in, and relating to, self-oiling wheels, rollers, pulleys and the like : en
  • ES115769A2 - IMPROVEMENTS IN THE SAFETY SYSTEM FOR SCREWS, OBJECT OF THE MAIN PATENT. : en es
  • GB323983A - Improvements in or relating to sole laying presses for boots and shoes : en
  • FR673716A - Brake control : en fr
  • US1743476A - Fluid-actuated control for clutches : en
  • CA296622A - Preservative treatment of fresh fruits : en fr
  • DE489358C - Thread sales spool : de en
  • DE489370C - Directional valve for train control systems : de en
  • DE489404C - Process for the production of footwear, seam for the execution of the process and footwear according to the process : de en
  • DE489424C - Mixing drum with lifting shovels and inclined guide plates for mixing concrete, mortar, etc. like : de en
  • GB323841A - Method of and apparatus for the incineration of refuse and similar waste materials : en
  • FR673598A - Advanced training in electrical insulators : en fr
  • GB323941A - Improvements in the rotor and guide blades for steam and gas turbines : en
  • GB324016A - Process for the manufacture of boron trifluoride : en
  • GB324038A - A simple method of making artificial marble : en
  • GB323835A - Improvements in methods of and furnaces for annealing wire-or band-rings of iron or another metal by inductive heating : en
  • GB324068A - Improvements in or relating to road vehicle lamps and fittings for the mounting thereof on road vehicles : en
  • GB323978A - Improvements in power control apparatus for pneumatic despatch systems : en
  • US1743367A - Device for actuating the brakes of motor vehicles : en
  • US1743413A - Valve : en
  • US1743473A - Apparatus for making sand cores : en
  • US1743725A - Apparatus for manufacture of combustible gas : en
  • GB306907A - Improvements in apparatus for charging gas producers : en
  • NL21357C - : en
  • GB323811A - Improvements in or relating to closures for tubes, canisters and the like : en
  • AU1841629A - u Distillation of tar : en
  • US1743439A - Steel pole : en
  • CA296743A - Collapsible stepping box : en fr
  • AU1796029A - Improvements in refrigerating apparatus ofthe absorption type : en
  • FR673317A - Device for filling bottles and other containers : en fr
  • GB323822A - Reflector for use with mercury vapour lamps : en
  • GB324007A - Improvements in or relating to plug and socket connectors for electrical circuits : en
  • GB324069A - Improvements in and relating to driving gear for locomotives and other self-propelled rail vehicles : en
  • AU1859329A - Improvements inthe manufacture of compressed cereal foods : en
  • CA296632A - Signalling device : en fr
  • US1743606A - Waste-heat boiler plant for industrial furnaces : en
  • US1743639A - Master wheel : en
  • US1743274A - Card index : en
  • US1743192A - Folding machine : en
  • DE489131C - DC-fed vibration generator : de en
  • AU110903B2 - A process for the production of stable, concentrated aqueous solutions of theophyllin and caffein suitable for purposes of injection : en
  • CA296676A - Photographic printing device : en fr
  • AU1777129A - Improvements in or relating to totalisators : en
  • CH137554A - Carburetor. : de en
  • CH137636A - Process for the preparation of uniform, halogenated 2-halo-4-amino-1-methylbenzene. : de en
  • US1743863A - Stand structure : en
  • CH137546A - High pressure turbine system with multi-housing forward and backward parts for driving vehicles. : de en
  • US1743135A - Milk-can variable feeding mechanism : en
  • US1743244A - Ice bag : en
  • AU2211829A - An improved jug for electrically heating liquids : en
  • US1743758A - Air-valve safety device : en
  • DE489328C - Process for producing a protective fibrous layer on objects of a cylindrical or almost cylindrical shape : de en
  • CA296686A - Sand blast conveyer : en fr
  • CH137613A - Wrapping machine. : de en
  • US1743105A - Drink mixer : en
  • CH137652A - Process for the preparation of an azo dye. : de en
  • US1743461A - Tonometer : en
  • US1743597A - Combined door knocker and switch : en
  • US1743680A - Soluble and fusible synthetic resin and process of making the same : en
  • US1743967A - Airplane : en
  • USD80329S - Design for a beaded shoe buckle or similar article : en
  • US1743710A - Secrecy system for signaling : en
  • CA296519A - Apparatus for transferring designs to printing surfaces : en fr
  • CA296639A - Electrical measuring instrument : en fr
  • CA296592A - Underframe for the bottom of truck bodies : en fr
  • CA296625A - Marketing of fresh fruits : en fr
  • DE489144C - Device for folding over the end of the teat liner that extends over the edge of the teat cup : de en
  • FR673737A - Electric generator motor device : en fr
  • GB311753A - Improvements in tire shaping apparatus : en
  • IE10985L - Oil-filled cables : en
  • US1743486A - Lead-in for radio receiving apparatus : en
  • FR673412A - Improvements to bottom fishing gear : en fr
  • FR673700A - New hydraulic binder : en fr
  • ES116184A1 - AUTOMATIC PRESSURE CLOSING SYSTEM FOR BOXES AND OTHER CONTAINERS. : en es
  • US1743149A - Seating arrangement for motor vehicles : en
  • US1743412A - Brake : en
  • CH137450A - Stocking and sock protectors. : de en
  • CH137453A - Device for attaching the tie to the collar. : de en
  • FR673223A - Improvements to lubrication systems and devices : en fr
  • FR673749A - Process for manufacturing films, tapes, and lamellar solids from solutions or pseudo-solutions : en fr
  • DK41465C - Device by Milk Strainer. : da en
  • DE489456C - Process for the production of anhydrous reduction and hydrogenation products of pyridine and its homologues : de en
  • DE489462C - Door locking device : de en
  • ES115829A1 - COVERINGS ESPECIALLY PLATED ON WOOD, METAL, STONE OR OTHER MATTERS. : en es
  • GB306148A - Improvements in power hammers : en
  • GB310026A - Improvements in pencils : en
  • GB323830A - Improvements in and relating to the manufacture and production of filaments, threads, bands and the like from viscose : en
  • ES116225A1 - SUBMARINE CREW SAVING SYSTEM. : en es
  • USD80319S - Laurence harlen k : en
  • CH137425A - Scouring bucket. : de en
  • DE489379C - Electric stove : de en
  • FR673230A - Laundry dryer : en fr
  • US1743227A - Confection-coating machine : en
  • AU1763029A - Improvements in automatic slack adjusters for brakes on railway cars andthe like : en
  • CH137526A - Equipment for the production of pressed fittings. : de en
  • FR673394A - Apparatus for the impregnation of wood by vacuum and pressure using corrosive liquids : en fr
  • GB323934A - Improvements relating to knitting machines : en
  • ES116138A1 - INDUSTRIAL PROCEDURE OF CARRYING OUT THREE OR FOUR AND IN CERTAIN CASES, TWO PREPARATION BELLS OF THIS PRODUCT. : en es
  • DE489205C - Device on tensioning clamps for hollow ropes to make vibrations harmless with a filling bolt provided on the hollow rope : de en
  • US1743232A - Electric switch : en
  • US1743322A - Fuse device and the like : en
  • DE489299C - Electric motor equipped with a centrifugal clutch, on the drive side of which a reduction gear is attached : de en
  • GB323883A - An improved holder for abrasive, polishing, scouring or cleaning pads : en
  • IE10342L - Discharge tubes : en
  • US1743197A - Implement for filling farinaceous tubular rolls : en
  • DE489695C - Process for the production of base-resistant diaphragms and filters : de en
  • FR673201A - : fr
  • FR673587A - Notepad : en fr
  • DE489200C - Track brake for rail vehicles : de en
  • FR673748A - Junction for endless wire mesh : en fr
  • GB323958A - Improvements in or relating to foot coverings : en
  • US1743500A - Chain : en
  • USD80327S - little : en
  • ES116214A1 - IMPROVEMENTS IN THE WRITING MACHINES. : en es
  • ES115825A3 - A SEMIAUTOMATIC BALANCE. : en es
  • DE489685C - Freewheel hub with back pedal for bicycles : de en
  • FR673282A - Improvements to the cover support devices for furniture, chests and boxes : en fr
  • FR673365A - Method and device for condensing photographic reproductions of printed or other works onto films and for reading these films : en fr
  • CA296667A - Production of anhydrous aluminum chloride : en fr
  • DE489509C - Injection nozzle for internal combustion engines : de en
  • US1743280A - Hood cap for bottles : en
  • FR673432A - Hand-held device for receiving wireless transmitted waves : en fr
  • FR673644A - Separator plates for oil extraction : en fr
  • CH137553A - Cooling device on vehicles with a horizontal heavy oil engine. : de en
  • US1743626A - Cementing head : en
  • US1743653A - Apparatus for rarefying gases : en
  • ES116031A3 - IMPROVEMENTS IN THE GIRO JIB CRANES - TIPPING. : en es
  • FR673420A - Automatic braking device applicable in particular to underwater mines : en fr
  • FR673672A - Automatic and progressive gear change for cars : en fr
  • GB313090A - A latch lock for left and right hand doors : en
  • GB306418A - Improvements in or relating to radio receiving aerial systems : en
  • GB309996A - Feed water supply apparatus for high pressure steam boilers : en
  • GB323953A - Electric tachometer : en
  • CH137562A - Device for the ventilation of refrigeration installations. : en fr
  • ES116087A1 - MECHANISMS OF CARRIAGE FOR LOOMS. : en es
  • FR673324A - Fast printer telegraph : en fr
  • FR673628A - Imino-ethers manufacturing process : en fr
  • GB323912A - Improvements in hinges or pivots : en
  • GB323981A - Automatic battery charging device for telephone exchanges : en
  • FR673494A - Advanced water jacket, for gasifiers : en fr
  • DE489696C - Conveyor belt, supported in the reverse trough shape in the empty strand : de en
  • US1743348A - Centrifugal-pump assembly : en
  • US1743512A - Maurice aisen : en
  • DE489230C - Propeller with variable pitch, especially for aircraft and watercraft : de en
  • DE489398C - Pipe slide control for internal combustion engines : de en
  • ES116248A1 - MEANS OF REGULATING HEATING IN INTERNAL COMBUSTION ENGINES. : en es
  • FR673440A - Manufacturing process for pile fabrics and resulting products : en fr
  • GB324021A - Improvements in web replenishing apparatus for printing presses and other machines : en
  • DE472965C - Protection circuit for resonance relay : de en
  • FR673558A - Device for the safe installation of motor vehicles and others, for their transport on railway vehicles : en fr
  • US1743457A - Transposing keyboard : en
  • US1743604A - Adapter for segmental abrasive wheels : en
  • US1743691A - Wave transmission : en
  • US1743799A - Laundry apparatus : en
  • GB323812A - Improvements relating to the spinning of artificial silk threads : en
  • GB324057A - Improvements in or relating to garden or like umbrellas : en
  • CH137492A - Electric cipher machine. : en fr
  • CH137655A - Process for the preparation of a dye of the anthraquinone series. : de en
  • DE489709C - Device for improving the power factor in regenerative braking of AC series machines : de en
  • DE489664C - Rope trolley : de en
  • ES116068A1 - PROCEDURE FOR THE PREPARATION OF ALUMINUM OR ALUMINUM SALTS, RESPECTIVELY. : en es
  • GB323933A - Improvements in or relating to differential gearing : en
  • GB323977A - Improvements in packing cigarettes and the like : en
  • USRE17564E - Toy aeroplane : en
  • FR673379A - Process for preparing aldehydes : en fr
  • GB295403A - Improvements in or relating to printing machines : en
  • ES116198A1 - A NEW DEVICE FOR THE INCINERATION OR CREMATION OF OBJECTS. : en es
  • FR673397A - : fr
  • FR673428A - Device for the combined control of two brake or clutch mechanisms : en fr
  • GB316995A - Improvements in fastenings for hand-bags and like articles : en
  • IE10371L - Luminous electric discharge tubes : en
  • DE489129C - Monorail trolley : de en
  • FR673666A - Metal fittings for tool handles : en fr
  • DE489567C - Process for the production of printing pastes for stuff printing : de en
  • FR673271A - Affinity refrigerating device for cooling household and semi-industrial ice boxes : en fr
  • FR673497A - Signaling device for automobiles : en fr
  • GB323986A - Improvements in and connected with sheet-feeding devices : en
  • GB323963A - Improvements in controlling device for rotating mechanism for rock drills : en
  • AU1605428A - Improvements in devices for automatically controlling the position of headlights of motor vehicles from the steering gear : en
  • DE489139C - Curtain rod support : de en
  • US1743212A - Tool or implement for feeding punch presses and the like : en
  • DE489466C - Operating procedure for maintaining the necessary phosphoric acid content in the electrolyte for lead collectors : de en
  • ES116150A1 - A PROCEDURE TO SEPARATE IMPURITIES FROM OILS AND FATS. : en es
  • FR673375A - Method and instruments for producing musical sounds : en fr
  • GB323995A - Improvements relating to machines for curling hair and the like : en
  • FR673301A - Improvements to wireless telephone receivers : en fr
  • US1743271A - Electric mixer : en
  • US1743883A - Rake cleaner : en
  • US1743371A - Roof jack : en
  • US1743832A - Paper baler : en
  • US1743623A - Process for making grinding rolls for flour mills : en
  • US1743643A - Revolving drier : en
  • US1743749A - Electroresponsive device : en
  • US1743864A - Resilient unit for car trucks : en
  • US1743487A - Mattress tuft : en
  • US1743820A - Carbon-paper holder : en
  • US1743970A - Fourdrinier machine : en
  • CA296548A - Hair waving apparatus : en fr
  • FR673617A - Improvement provided in the establishment of buckets and more particularly of milking buckets : en fr
  • GB324073A - Improvements in or relating to coin operated mechanism : en
  • CH137617A - Filler cap for gasoline, oil and other liquids cans. : en fr
  • US1743541A - Acetylene-gas generator : en
  • US1743692A - Metallic-plate wall element : en
  • US1743965A - System for operating traffic-controlling and fire-alarm apparatus : en
  • DE489069C - Device for clarifying the wort : de en
  • DE489523C - Stapling machine with two toothed stapling wheels and guides for the material to be stapled : de en
  • ES116234A1 - COMBUSTION ENGINE. : en es
  • DE482860C - Device for the application of liquids by application roller : de en
  • US1743645A - Bearing : en
  • US1743894A - Elevator-guide-rail-lubricating device : en
  • USD80311S - Design fob : en
  • US1743261A - Assjgstob to portable adding : en
  • US1743726A - Process for manufacture of producer gas : en
  • US1743815A - Coin-controlled electric-switch-operating mechanism : en
  • US1743535A - Work-illuminating device : en
  • US1743644A - Manufacture of wheels : en
  • US1743750A - Motion-damping means : en
  • US1743899A - Document container : en
  • USD80325S - Edwin l : en
  • CA296575A - Device for manufacturing long culverts or continuous tubes : en fr
  • CH137479A - Process for the production of base exchangers which can be used for technology. : de en
  • DE489143C - Centrifugal foam destroyer : de en
  • CH137675A - Remote control system with the aid of which the positions of adjustable organs arranged in an auxiliary unit are displayed in the main unit. : de en
  • CA296700A - Portable grinding machine : en fr
  • US1743924A - Track crossover for railroads : en
  • US1743917A - Dispensing device : en
  • US1743980A - Receptacle : en
  • CA296620A - Treatment of fresh fruits : en fr
  • US1743763A - Cutting board : en
  • FR673538A - Turbine rotor for radial steam turbines with a set of axial vanes : en fr
  • CA296690A - Sheet glass lehring conveyer : en fr
  • AU2208329A - Improvements in and connected with machines for repairing runs in knitted fabrics : en
  • CA296522A - Refrigerating plant of the absorption type : en fr
  • CA296573A - Speed indicating and recording apparatus : en fr
  • FR673501A - Manufacturing process of oxides for colors : en fr
  • FR673678A - standardized elements for series constructions and their use : en fr
  • DE489552C - Steep tube boiler heated with coal dust, gas or oil with a circular cylindrical combustion chamber enclosed by the connecting tubes of the boiler drums and aligned with the latter : de en
  • FR673395A - Solvent and stain remover : en fr
  • US1743273A - Cabinet mounting : en
  • US1743479A - Gas-purification process : en
  • US1743591A - Shock absorber : en
  • FR673498A - Improvements to sound diffusion devices : en fr
  • FR673430A - Device for limiting the stroke of the rod of liquid fuel chargers : en fr
  • US1743245A - Apparatus for spraying liquids : en
  • GB323791A - Improvements in and apparatus for the separation from solid residues of oils obtained in the destructive hydrogenation of varieties of coal, tars, mineral oils and the like under pressure : en
  • CH137677A - Process for the preparation of a basic phenol alkyl ether. : de en
  • DE489625C - Device for tapping bulk goods from several bunkers arranged concentrically to the filling point : de en
  • DE489532C - Device for the production of stretch-free, printable and writable papers : de en
  • US1743732A - Mechanism of speed-governor devices : en
  • US1743203A - Machine for use in the manufacture of boots and shoes : en
  • US1743584A - Pump mechanism : en
  • CH137598A - Automatic telephone installation. : en fr
  • ES116249A1 - IMPROVEMENTS INTRODUCED IN THE HYDRAULIC MOTOR. : en es
  • NL21114C - : en
  • US1743505A - Seating and unseating tool : en
  • US1743740A - Method for making anhydrous zinc chloride by reacting zinc oxide with chlorine : en
  • US1743343A - Smoke clarifier for combustion engines : en
  • US1743370A - Spray-pole device : en
  • US1743379A - Door holder : en
  • US1743871A - Denture attachment : en
  • DE489120C - Device for displaying a sudden increase in temperature : de en
  • DE489332C - Drive device for the steering wheels of motor vehicles with transverse cardan shafts : de en
  • US1743091A - Method of and means fok adjusting automobile wheels and axles : en
  • US1743625A - Impact machine : en
  • AU2206129A - Flexible sound records : en
  • CA296606A - Furniture covering pad connector : en fr
  • DE489126C - Process for the production of almost lead-free ammonia in large crystals : de en
  • GR2608B - CONSTRUCTION OF EC CONCRETE CONCRETE FLOOR FOR MONOLITH BEAMS, PRESENTING HOLE PITS. : el en
  • CH137505A - Shaft bearings in measuring mechanisms. : de en
  • US1743103A - Drink mixer : en
  • US1743216A - Davenport bed : en
  • US1743477A - Seaming tool for pipe joints : en
  • US1743746A - Wax sweating and crystallizing apparatus : en
  • USD80315S - Design for a plate or similar article : en
  • AU1721528A - Catalytic apparatus : en
  • US1743782A - Power-operated propelling ram for railway or tramway systems : en
  • CA296746A - Mattress and boxing therefor : en fr
  • DE489708C - Device for suppressing the arc in oil switches : de en
  • ES116230A1 - IMPROVEMENTS IN THE DEVICES TO SEPARATE POWDERED COAL, GARBAGE AND OTHER FOREIGN MATERIALS. : en es
  • US1743724A - Combustible-gas generator : en
  • US1743996A - Crusher : en
  • USD80322S - Cover paper or the like : en
  • ES116085A1 - A LIFEGUARD APPLICABLE TO VEHICLES DRIVEN BY MOTOR FORCE. : en es
  • CH137476A - Process for the production of a highly explosive, plastic mixture of pentaerythritol tetranitrate with liquid nitric acid esters of polyhydric alcohols, suitable for bullet and detonation fuse fillings. : de en
  • CH137518A - Electrode for electric arc welding or brazing, and method for its manufacture. : en fr
  • CH137585A - Method and device for regulating the power factor of ironless induction furnaces. : de en
  • US1743823A - Stiohoias lawjtsb : en
  • US1743622A - Fuel-mixing device : en
  • US1743196A - Solenoid construction : en
  • US1743402A - Brooder : en
  • US1743459A - Container and the like and bracing for the same : en
  • DE489137C - Writing device, especially for writing maximum consumption indicators : de en
  • US1743309A - Alloy of steel and method of treating the alloy : en
  • US1743634A - Methylene-disalicylic acid derivative : en
  • US1743877A - High-pressure drum and method for making it : en
  • AU2057229A - A method of and apparatus for working metal : en
  • CA296551A - Gas burner : en fr
  • FR673562A - Improvements made to devices for connecting the ends of flexible bands together, in particular to staples for transmission belts : en fr
  • US1743872A - Powder puff : en
  • GB323944A - Process for improving the fulling and felting capacity of wool : en
  • US1743694A - Article support : en
  • US1743975A - Activated charcoal : en
  • GB323852A - Improvements in or relating to needle receptacles for gramophone cabinets : en
  • US1743514A - Steam-driven vehicle : en
  • DE489474C - Electrically heated hot water device to be connected to this as the outlet of the water pipe for domestic purposes : de en
  • US1743922A - Clamp : en
  • CA296526A - Compressor : en fr
  • GB323814A - Improvements in or relating to the cooling of oil immersed electric transformers : en
  • GB323885A - Improvements in anti-dazzle devices : en
  • US1743690A - Double-woven chain-mesh fence fabric : en
  • FR673349A - Automatic electric regulator : en fr
  • CH137629A - Connection device between a wing with a single spar and the fuselage of an airplane. : en fr
  • FR673352A - Ferro-aluminum : en fr
  • GB324035A - Improvements in and relating to washing boilers and the like : en
  • DE489134C - Brush holder for electrical machines with device for removing the brush dust on the brush box : de en
  • GB324014A - Improvements in or relating to submarine mines : en
  • ES116252A1 - IMPROVEMENTS IN THE SLIDING LONGITUDINAL COUPLINGS. : en es
  • FR673495A - Improvements to television sets : en fr
  • USD80339S - Jean g : en
  • US1743627A - Elevator control : en
  • US1743141A - Equalization of carrier systems : en
  • GB297360A - : en
  • DE489409C - Advertising device in which sample cards or the like are presented continuously or in sections before the opening of a container : de en
  • DE488991C - Device for inhaling two narcotic or therapeutic agents, one of which is gaseous (laughing gas) and the other liquid (ether), as well as a nutrient gas (oxygen) : de en
  • DK41464C - Procedure for Inducing Sterilization. : da en
  • US1743330A - Circuit maker and breaker : en
  • US1743574A - Time switch : en
  • DE489514C - Gearbox with variable ratio : de en
  • US1743502A - Packing and display container : en
  • US1743558A - Internal-combustion engine : en
  • US1743835A - Reflecting device : en
  • DE489482C - bidet : de en
  • US1743334A - Road-vehicle body : en
  • ES116215A1 - A PROCEDURE FOR THE OBTAINING OF FATTY ACIDS. : en es
  • GB324101A - Improvements in or relating to luminous vacuum tube devices : en
  • US1743861A - Radiator construction : en
  • US1743243A - Vulcanization of rubber : en
  • US1743828A - Combined folding bed, crib, and seat : en
  • US1743942A - Switch : en
  • FR673722A - Turbo internal combustion engine : en fr
  • US1743631A - Methylene-disalicylic acid derivative : en
  • US1743679A - Conveyer : en
  • DE489480C - Device for scouring rayon threads : de en
  • CA296668A - Process for the continuous production of fused caustic alcalis : en fr
  • US1743536A - Amusement apparatus : en
  • US1743715A - Apparatus for mixing oil and air : en
  • US1743879A - Motion-picture-projection booth : en
  • FR673568A - Carburetor for combustion engines and other similar engines : en fr
  • ES115575A3 - KNEADING MACHINE. : en es
  • GB323961A - Improvements relating to coal breaking machines : en
  • US1743110A - Advertising sign : en
  • US1743915A - Window-washer's safety-belt terminal : en
  • USD80347S - Island : en
  • USD80331S - James l : en
  • CH137448A - Electric iron. : de en
  • ES116077A1 - A PROCEDURE FOR THE MANUFACTURE OF A HYGIENIC PRODUCT BASED ON SAWDY. : en es
  • DE489211C - High voltage capacitor : de en
  • FR673704A - Process for the extraction of fatty substances contained in oleaginous seeds and fruits, and other materials : en fr
  • US1743816A - Book marker or indicator : en
  • US1743889A - Halter : en
  • DE489091C - Envelope bandage : de en
  • DK41468C - Coffee Maker. : da en
  • FR673481A - Improvements in opaline glass : en fr
  • US1743181A - Player piano : en
  • US1743390A - Method of making belaying cleats : en
  • US1743528A - Underreamer : en
  • US1743711A - Supervisory system : en
  • US1743801A - Siesta eyeshade : en
  • CA296721A - Brake adjuster : en fr
  • DE489263C - Storage rack bent from wire for doll eyes : de en
  • FR673350A - Improvements in the manufacture of a flexible product having the appearance of enameled sheet metal : en fr
  • ES116203A1 - A NEW PROCEDURE FOR THE MANUFACTURE OF PHOTO - PHONOGRAMS DESIGNED PARTICULARLY TO ACUISTIC PHOTOGRAPHY. : en es
  • FR673537A - Dyeing machine : en fr
  • GB306957A - An improved device for registering a printed web with respect to a cutting device : en
  • CA296557A - Anti-dazzle device for headlights : en fr
  • CH137424A - Accessory for vacuum cleaner. : en fr
  • US1744013A - Telephone system : en
  • US1743808A - Fourdrinier paper-making machine : en
  • US1743804A - Mixing faucet fixture : en
  • DE489683C - Engine with horizontal cylinders arranged inside the aircraft wing : de en
  • USD80312S - A cobpoba : en
  • USD80320S - Design for leather or : en
  • US1743805A - Garter : en
  • CA296568A - Means of reforming worn angle bars : en fr
  • FR673596A - Lincrusta and its manufacturing process : en fr
  • DE489068C - Safety shut-off device to prevent gas from flowing out if the hose falls : de en
  • DE489357C - Tissue duplicating machine with an electromagnetic, pulsating sensor : de en
  • FR673291A - Relays for servo-motors with motive fluid, intended for adjusting variable quantities such as flow rates, temperatures, pressures or others : en fr
  • FR673434A - Improvements made to gear change mechanisms : en fr
  • FR673664A - Powder box : en fr
  • CA296650A - Process of making arsenical products : en fr
  • US1743670A - Controlling the frequency of an alternating current : en
  • DK41463C - Procedure for the production of compressed yeast, in particular air yeast, with or without the production of alcohol. : da en
  • US1743730A - Bridge-controlled transmission lock : en
  • US1743688A - Cushion-tire structure : en
  • US1743977A - Rotary engine : en
  • US1743292A - Spray gun : en
  • US1743449A - Nutcracker : en
  • US1743754A - Electric power control mechanism for driven machines : en
  • CH137561A - Cold room partition wall, in particular for refrigerated transport vehicles. : de en
  • US1743392A - Fuel-feeding system for motor vehicles : en
  • CA296680A - Knitting machine yarn controlling mechanism : en fr
  • DE489367C - The use of known iron-silicon-tin alloys obtained from the separation of iron from tin as a casting alloy for the production of machinable acid-resistant objects and processes for preparing the alloys in question for this purpose : de en
  • US1743683A - Driving mechanism for snowplows : en
  • US1743156A - Trolley-wire guard : en
  • CA296645A - Theater switchboard apparatus : en fr
  • CH137499A - Device to report the overspeed of a vehicle and to automatically record the related fines. : en it
  • US1743590A - Hair puller : en
  • DE489171C - Method for regulating water turbines : de en
  • FR673216A - Method and apparatus for the manufacture of double-walled glass containers : en fr
  • GB323804A - Improvements in impulse controlling arrangements for use in electrical signalling systems : en
  • DE489335C - Container for glue : de en
  • FR673684A - Temperature regulator for electric heating devices : en fr
  • GB309864A - Improvements in or relating to pneumatic separator feet for use in sheet-feeding apparatus : en
  • GB324008A - Improvements in or relating to anti-vibration mountings for switches such as are used in automatic telephone systems : en
  • US1743696A - Shutter : en
  • CH137440A - Device for even heating of spinning shafts. : de en
  • CH137674A - Winding timepiece. : en fr
  • ES116084A1 - AN APPARATUS FOR CARRYING OUT THE FUNDAMENTAL ARITHMETIC OPERATIONS. : en es
  • GB323899A - Improvements in dyeing apparatus : en
  • US1743834A - Reflecting device : en
  • FR673750A - Mud flaps for vehicle wheels : en fr
  • US1743706A - Radiotelephonograph : en
  • CH137462A - Centrifugal drum with sieve insert for cleaning liquids. : de en
  • DE489097C - Air cushions for seating and reclining furniture : de en
  • FR673404A - Device for the use of light, solar or artificial, to illuminate images, letters or texts, to be made visible from a distance : en fr
  • GB323989A - Improvements in or relating to forks and similar hand implements used in land cultivation : en
  • CA296618A - Electro-magnetic sound reproducer : en fr
  • FR673522A - Crankcase blower : en fr
  • US1743854A - Recording meter : en
  • CH137658A - Process for the preparation of a valuable vat dye. : de en
  • AU1765129A - Improvements in electrochemical processes : en
  • AU1761729A - Improved anti-slip means for footwear : en
  • FR673602A - Method and apparatus for carrying out catalytic reactions : en fr
  • US1744021A - Furnace : en
  • FR673486A - Improvements to steam generators and water heaters : en fr
  • FR673588A - Method and device for regulating a pseudo-direct current : en fr
  • ES115451A1 - IMPROVEMENTS IN PHOTO CAMERAS FOR ANIMATED VIEWS. : en es
  • CA296734A - Machine for reforming splice bars : en fr
  • CH137419A - Additional air supply device on combustion systems. : de en
  • DE489020C - Electric elevator control : de en
  • CH137611A - Showpiece for advertising purposes. : de en
  • FR673554A - Improvements to coke cooling equipment : en fr
  • FR673640A - Device for suppressing interference and fading in radiotelegraph connections : en fr
  • GB323928A - Improvements in advertising cabinets : en
  • ES116115A1 - IMPROVEMENTS IN THE CONSTRUCTION OF HOLLOW WALLS. : en es
  • FR673531A - Removable fixing device for jacks, jacks and similar devices : en fr
  • FR673563A - Type wheel for printing characters : en fr
  • US1743540A - Accumulator for miners' electrical lamps : en
  • US1743929A - Electric-lamp socket : en
  • US1743949A - Starting and light switch : en
  • US1744005A - Crank-case ventilation : en
  • CA296638A - Electrical measuring instrument : en fr
  • US1743102A - Drink mixer : en
  • CH137548A - High pressure steam system. : de en
  • CA296571A - Method of connecting wire screening to support frames : en fr
  • CH137575A - Vacuum switch. : de en
  • DE489622C - Control device for tobacco feeders : de en
  • US1743962A - Dirigible airship mooring mast : en
  • US1743989A - Heat exchanger : en
  • US1743451A - High-pressure steam boiler plant with generation of steam by indirect heating : en
  • US1743705A - Electrical resistor : en
  • US1743713A - Automatic windshield wiper : en
  • FR673745A - Telephone switch panel with plugs and jacks for automatic networks : en fr
  • FR673313A - Deflation indicating device for pneumatic tires on motor vehicle wheels and others : en fr
  • CH137646A - Process for the production of a new chromium-containing dye. : de en
  • DE488596C - Borehole closure for preventing mine explosions using a deposit of rock dust pushed into the borehole : de en
  • DK41460C - Tillage Machine with Rotating Tools. : da en
  • CH137663A - Process for the preparation of a dye of the phenonaphtosafranine series. : de en
  • FR673735A - Folding seat system : en fr
  • US1743208A - Welt grooving and beveling machine : en
  • DE489275C - Device for attaching a wringer to a wash tub : de en
  • DE489526C - Cigar holder with tips for the shop window : de en
  • US1743552A - Pin-type insulator : en
  • US1743504A - Horseshoe and fastening means therefor : en
  • AU2059629A - Transportable planting machine with circulating planting funnels or grippers : en
  • CH137483A - Process for drying plate-shaped objects. : de en
  • CH137603A - Method of image transmission. : de en
  • ES116217A2 - IMPROVEMENTS MADE IN THE MAIN PATENT : en es
  • FR673641A - Process for covering braids, bands of all profiles, and other rubber parts : en fr
  • CA296608A - Switch for electric lines : en fr
  • DE489356C - Wooden roller for fulling and washing machines : de en
  • ES116039A1 - IMPROVEMENTS IN THE MECHANISMS THAT WORK BY INSERTION OF COINS. : en es
  • GB307884A - Heating elements for brewing vats : en
  • GB324072A - Improvements in or relating to camera shutters : en
  • CH137485A - Rubber pad for typewriters and similar machines. : de en
  • DE489493C - Agricultural equipment for rope operation according to the one-machine system, in which back and forth movement is accomplished by means of a single rope and without the use of anchored rope guides : de en
  • FR673436A - Improvements in heat absorbing borosilicate glasses : en fr
  • US1743463A - Flotation process : en
  • FR673376A - Process for manufacturing a plastic material, products obtained by said process and application of said products to the manufacture of automobile bodies : en fr
  • US1743144A - Railway car : en
  • US1743722A - Method of preparing textile yarn, and resulting products : en
  • DE489420C - Device for feeding the sliver for combing machines : de en
  • FR673580A - Auxiliary headlight for motor vehicles : en fr
  • FR673595A - Improvements to nozzles, more particularly for mechanically loaded hearth grates : en fr
  • FR673715A - Spark plugs for engines : en fr
  • DE487646C - Process for the preparation of a compound containing colloidal silver chloride, easily soluble in water, electrolyte-free compound : de en
  • DE489596C - Push car for conveyor wagon pushing devices : de en
  • FR673511A - Hygienic rooms : en fr
  • US1743145A - Radio loud-speaking apparatus : en
  • DE489168C - Device for the electrical separation of floating bodies from gases : de en
  • CA296705A - Starting and operating circuit for luminous tubes : en fr
  • DE489178C - Linoleum measuring and cutting device : de en
  • US1743707A - Radiotelephonograph : en
  • US1743717A - Producer-gas process : en
  • US1744004A - of detroit : en
  • ES116128A2 - A DEVICE FOR EMPTYING METALS. : en es
  • GB323807A - Improvements relating to geysers : en
  • CH137563A - Electric accumulator. : de en
  • DE489156C - Fastening head of anchor towers for airships with flexible bearings on all sides : de en
  • GB305673A - Means for detachably securing collars or sleeves on shafts : en
  • GB323945A - Improvements in heel protectors for foot-wear : en
  • DE489360C - Process for the production of acetaldehyde : de en
  • DE488740C - Ice skate : de en
  • DE489110C - Doll joint : de en
  • DE489296C - Detachable clamp connection of cable ducts and cables with plug, connection or similar boxes : de en
  • FR673254A - Process for coating cylindrical mechanical parts, male or female, with a hard wear resistant material : en fr
  • FR673265A - Improvements to rotary machines, such as pumps and motors : en fr
  • GB323884A - Improvements in or relating to presses for drawing sheet metal : en
  • CA296704A - High frequency luminous tube : en fr
  • DE489172C - Point setting device, especially for trams : de en
  • US1743522A - Air cleaner : en
  • DE489294C - Electric cable with supported lead sheath : de en
  • FR673409A - Rotary motor : en fr
  • FR673724A - Safety device preventing the starting of motor vehicles : en fr
  • GB323940A - Improvements relating to land tractors which are fitted with winches : en
  • US1743099A - Window screen : en
  • US1743632A - Methylene-disalicylic acid derivative : en
  • US1743792A - Telemetric transmitter : en
  • US1743802A - Theater or like chair : en
  • US1743386A - Electrical testing apparatus : en
  • DE489502C - Device for introducing liquid fuels into internal combustion engines : de en
  • ES116263A1 - A BLASTING DEVICE FOR MOWERS. : en es
  • GB302251A - The manufacture of azodyestuffs : en
  • ES116050A3 - A DEVICE FOR SYNCHRONOUS PLAYBACK OF OPTICAL ACUTE SCENES OR EPISODES, ESPECIALLY FOR CINEMATOGRAPHIC PURPOSES. : en es
  • FR673564A - Rotary pump : en fr
  • GB323838A - Improvements in fishing reels : en
  • GB323923A - Improvements in or relating to apparatus for the simultaneous reproduction of pictures and sounds : en
  • DE489312C - Eye protection flap connected to the web of a nose clip or the like : de en
  • FR673646A - Braking regulator system : en fr
  • FR673693A - Rescue of castaways : en fr
  • US1743751A - Tractive power unit : en
  • ES116209A1 - A PROSTHETIC DEVICE FOR AMPUTATIONS OF THE LOWER LIMBS. : en es
  • FR673484A - Improvements in the manufacture of basic anthraquinone derivatives : en fr
  • GB323839A - Improvements in and relating to pourers or valves for drawing off fluid material from containers for use in dressing and repairing roads and like surfaces : en
  • US1743137A - Measuring apparatus : en
  • US1743199A - Leveling machine : en
  • US1743443A - Means for electric-energy translation : en
  • US1743862A - Multiple-spindle rotary turning machine : en
  • DE489373C - Plate and pole lock for electrical collectors : de en
  • GB324000A - Improvements in or relating to presses for trousers and ties : en
  • CA296601A - Cage support for crushers : en fr
  • CH137615A - Endless chain for a vehicle and method for its manufacture. : en fr
  • FR673348A - Process for automatically adjusting the level of certain liquids : en fr
  • FR673377A - Liquid pump and its application as an on-board device in airplanes : en fr
  • US1743352A - Lock for end gates : en
  • DE489577C - Circuit arrangement for the reverse blocking of manually operated connecting lines sealed off by transmitters : de en
  • DE489694C - Storage of a colored fire disc in the ring of a top : de en
  • ES116069A1 - NEW PROTECTION AND SIGNALING PROCEDURE FOR THE CONSERVATION OF MACHINES AND ELECTRICAL APPLIANCES IN CASE OF FAILURES IN THEIR INSULATION. : en es
  • GB299422A - Improvements in or relating to centrifugal separators : en
  • GB323840A - A self driving gravity motor : en
  • CA296555A - Method of maintaining egg melanges in their mixed condition : en fr
  • US1743406A - Bracket : en
  • DE489478C - Device for the extraction of coconut fibers : de en
  • ES116110A3 - RAZOR, FOLDING IN ITS METAL CASE. : en es
  • FR673227A - Chapler machine : en fr
  • FR673321A - Process for simultaneously obtaining precipitated calcium carbonate and ammonium chloride : en fr
  • FR673623A - Improvements to automatic telephone systems : en fr
  • FR673650A - Volumetric dispensing device for liquids by air or other compressed gas : en fr
  • US1743222A - Yielding drive for dynamo-electric apparatus : en
  • CH137449A - Duplicating machine with electrical goods guiding device. : de en
  • CH137493A - Toy train. : de en
  • CH137436A - Method for twisting artificial silk, and apparatus for its implementation. : en fr
  • CH137527A - Device for spinning cellulose tubes. : de en
  • US1743132A - Equalization of carrier systems : en
  • US1743369A - Window attachment : en
  • US1743878A - Conveyer : en
  • FR673461A - New construction of frames for toy tricycles and bicycles : en fr
  • FR673688A - Electromagnetic filter : en fr
  • CA296616A - Sound reproducer : en fr
  • CH137606A - Electrical system with acoustic device to determine whether a power consumer connected to the power source is flowed through or not. : de en
  • DK41452C - Device by Cigarette Machines. : da en
  • FR673229A - Abdominal belt : en fr
  • FR673444A - Device for waving hair : en fr
  • FR673665A - Bungee elastic wheel for vehicles and planes : en fr
  • FR673708A - Light bar device allowing orientation of double-ended lamps : en fr
  • US1743174A - Shackle : en
  • US1743277A - Sales-record machine : en
  • DE489547C - Drawing device with two parallel guide arms connected in series : de en
  • FR673270A - Light shield for photographic lenses : en fr
  • FR673371A - Low density refractory material for filling and lining high temperature furnaces : en fr
  • US1743095A - Gear wheel : en
  • US1743575A - Safety shutter for automobile mirrors : en
  • US1743629A - Electron-discharge apparatus : en
  • GB323724A - Improvements in and relating to transfers for decorative and other purposes and to articles, surfaces or the like to which such transfers are applied : en
  • US1743560A - Card index and file : en
  • FR673667A - Improvement in the coating processes of ferrous metals with basic salts : en fr
  • US1743526A - Lightning protection : en
  • DE489123C - Three-part gas double burner : de en
  • FR673402A - Preparation of sulfur and sulfur dioxide from natural sulphates : en fr
  • GB323834A - Improvements in and relating to apparatus for use in irrigation treatment of the human body : en
  • GB323876A - Improvements in sleeves for garments : en
  • GB324090A - The manufacture of sulphonic acids of the nitro-halogen-diaryl-ketones and -sulphones : en
  • US1743169A - Water heater : en
  • CH137654A - Process for the preparation of an azo dye. : de en
  • DE489188C - Process for the preparation of N-methyl-p-aminophenol sulfate : de en
  • FR673231A - Improvements to manufacturing systems for magnetic cores for electrical devices : en fr
  • FR673692A - Improvements to fender fenders for road vehicles : en fr
  • IE10529L - Glass blowing machines : en
  • US1743124A - Arrangement for eliminating atmospheric disturbances : en
  • US1743990A - Apparatus for operating vertically-sliding windows : en
  • USD80340S - Design por a merchandise-display receptacle : en
  • US1743478A - Magnetic device : en
  • CH137572A - Process for the production of highly conductive points on rods made of resistance compound containing silicon carbide. : de en
  • CA296642A - Gear winding machine : en fr
  • CA296659A - Anchor : en fr
  • CH137489A - Flash lamps, in particular for photographic purposes. : de en
  • US1743789A - Massaging machine, vibrator type : en
  • CA296546A - Swimming glove : en fr
  • CH137517A - Method and device for melting low-gas and low-oxide iron alloys for foundry purposes. : de en
  • US1743609A - Electric rivet heater : en
  • US1743595A - Illuminated mirror and support therefor : en
  • US1743868A - Running-gear connection for road-maintaining machines : en
  • CA296543A - Method of making meat paste : en fr
  • CA296553A - Baker's pan : en fr
  • CH137498A - Vacuum gauge. : de en
  • DK41467C - Device for Assembly of Railway Rails. : da en
  • ES116091A1 - PROCEDURE FOR MANUFACTURING CRESPoN FABRICS ON SINGLE SHUTTLE LOOMS : en es
  • GB324070A - Improvements in or relating to guitars and like musical instruments : en
  • FR673604A - Refrigerated body : en fr
  • GB300264A - A process for the purification of sulphonic acids, naphthenic acids and the like : en
  • FR673222A - Improvements in the treatment of malleable cast iron : en fr
  • US1743190A - Picture frame : en
  • US1743583A - Pump : en
  • GB323900A - An improved packing material and process of manufacturing same : en
  • GB324066A - Improvements in and relating to bonding or fixing devices for electric conductors : en
  • CA296635A - Photo-electric device : en fr
  • US1743589A - Vehicle : en
  • US1743319A - Process for making cleaning implements : en
  • US1743712A - Hub bearing : en
  • ES115228A1 - HIGH VOLTAGE COUPLING CAPACITOR. : en es
  • FR673460A - Applied support for case with independent rigid envelope for use on motorcycles : en fr
  • DE489264C - Weighing and filling device working with pre and post filling, especially for macaroni and similar stick-shaped goods : de en
  • US1743621A - Control mechanism : en
  • US1743811A - Concrete-form-binding tool : en
  • US1743219A - Bumper clamp : en
  • DE489197C - Release device for automatic central buffer couplings : de en
  • CH137521A - Device for the production of tubes. : de en
  • FR673207A - Hitching device for automatic couplers of railway vehicles : en fr
  • GB324024A - Improvements in or relating to submarine mines : en
  • DE489736C - Collapsible loop antenna : de en
  • FR673449A - Drainer with running adjustment and automatic lifting : en fr
  • FR673542A - Device for obtaining a non-uniform drop in speed of an induction machine by means of a collector machine mounted in cascade : en fr
  • FR673547A - Improvements to valves, taps and similar components : en fr
  • US1743434A - Fastener : en
  • US1743483A - Cushion attachment for presses : en
  • US1743756A - Attachment for filing drawers : en
  • US1743191A - Folder : en
  • US1743210A - Adjustable seat base : en
  • US1743418A - Bending machine : en
  • DE489151C - Method and device for promoting the recovery of the paper fibers in the wastewater from paper and similar mills : de en
  • DE489372C - Circuit arrangement for remote offices with speech current amplifiers, which are switched on at pass-through spaces which are arranged separately from the remote stations : de en
  • ES116056A1 - IMPROVEMENTS IN THE PLACEMENT OF MINES LAUNCHED FROM SUBMARINES. : en es
  • CA296518A - Fruit marketing method : en fr
  • DE489064C - Device for demonstrating a race in the manner of a six-day race for demonstration purposes : de en
  • DE489442C - Cone-shaped trimmings that can be used as Christmas tree decorations, and the method and device for making it : de en
  • US1743616A - Camera : en
  • DE481644C - Cutting of metals according to drawings or templates using a cutting torch : de en
  • ES116146A1 - A VALVE SYSTEM FOR ROCK DRILLS OPERATING BY COMPRESSED AIR. : en es
  • DE489569C - Device for electrical dedusting : de en
  • US1743188A - Water heater : en
  • US1743318A - Method of and apparatus for testing electrical conductors : en
  • CH137497A - Method and apparatus for testing materials. : en fr
  • CA296744A - Building wall : en fr
  • DE489201C - Soft spring : de en
  • US1743388A - Combustible chemical unit : en
  • US1743783A - Sheet-metal window : en
  • US1743288A - Hose coupler : en
  • CA296709A - Process of subjecting viscose silk to the action of caustic alkalis : en fr
  • CH137422A - Gas oven. : en fr
  • DE489581C - Electric resistance furnace : de en
  • FR673225A - Front-end automatic turning device allowing reverse direction control of the machines by simply retracting the coupling : en fr
  • FR673278A - Improvements in fans, compressors, vacuum pumps and other similar rotary machines : en fr
  • DE489365C - Device for pre-piercing pinholes for flat printing work : de en
  • DE489447C - Emptying device for drying cylinders heated from the inside with steam, especially for warp sizing machines : de en
  • DK41459C - Connection device for Counting Connections of different Valence at Telephone systems. : da en
  • FR673427A - Quick and advanced fixation rubber heels : en fr
  • FR673459A - Device for stopping by the weft guard weaving looms powered by electric motors : en fr
  • CH137421A - Device on degassing devices for removing distillation products from the lower part of the degassing space. : de en
  • US1743703A - Composite shipping case : en
  • CH137624A - Device to improve the cornering ability of electrically operated rail vehicles. : de en
  • ES116232A1 - DEVICE FOR AUTOMATICALLY TAKING AND REMOVING CARS THAT ARE TRANSPORTED WITH THE VAGONETTES OF VIAS AÉREAS. : en es
  • US1743628A - Hinged last : en
  • US1743140A - Process and apparatus for matrix rolling : en
  • US1743333A - Aquatic toy : en
  • CH137451A - Stocking socks. : de en
  • CH137664A - Process for the preparation of a dye of the phenonaphtosafranine series. : de en
  • CH137534A - Drawing ring for wristwatches. : de en
  • FR673599A - Improvement in notebooks, binders, etc. : en fr
  • GB324055A - Improvements in and connected with electric level luffing grab cranes : en
  • FR673560A - Improvements to loading devices for locomotive hearths : en fr
  • CA296725A - Combined handle and cover clamp for cooking vessels : en fr
  • CH137500A - Apparatus for registering measured quantities of liquids or finely divided solids. : de en
  • US1743122A - Method of treating mercerizing solution : en
  • USD80314S - Design for a plate or similar article : en
  • CA296688A - Process of recovering volatizable metals from ores : en fr
  • GB323952A - Improved means for indicating when electric current is flowing in a circuit : en
  • CA296673A - Locking device : en fr
  • CA296723A - Pressure regulator for continuous wood grinders : en fr
  • CH137413A - Gasket for centrifuge mold. : en fr
  • US1743693A - Automobile license holder : en
  • US1743845A - Pressing device for sole-laying machines : en
  • US1743821A - Electric connecter : en
  • US1743259A - Pumping apparatus : en
  • US1743373A - Vehicle spring suspension : en
  • US1743517A - Shade guide : en
  • US1743934A - Dust separator : en
  • US1743563A - Combination ring and key : en
  • DE489140C - Cleaner with water pipe connection for fruits and vegetables : de en
  • CA296666A - Lead welding process : en fr
  • CA296582A - Stiffener for soft collars : en fr
  • US1743089A - Magnetic material : en
  • US1743364A - Apparatus for assembling articles : en
  • US1743798A - Electrical regulator : en
  • US1743928A - Movable sign : en
  • US1744018A - Method and apparatus for rolling : en
  • FR673274A - Device for instantaneous disengagement and engagement of the dual control of an aviation device from one of the cockpits : en fr
  • FR673621A - Process for simplifying and accelerating the manufacture of tin : en fr
  • US1743403A - Method for the separation of alpha-terpineol from pine oil : en
  • US1743407A - Telephone system : en
  • AU1822729A - Improvements in or relating to colour photography : en
  • AU2175029A - Electrical resistance : en
  • DE488920C - Play with ball and hand blower : de en
  • FR673303A - Device for measuring fluid velocity : en fr
  • CA296544A - Stove pipe : en fr
  • DE489301C - Process for the production of chromium-containing dyes : de en
  • FR673380A - Kind of clip specially designed to replace belt buckles : en fr
  • FR673533A - Process for closing channels in molded hollow bricks : en fr
  • ES116247A1 - ONE OBLIQUE SEAT VALVE. : en es
  • ES116167A1 - A PROCEDURE FOR MANUFACTURING A FOSPH-AZOADO FERTILIZER. : en es
  • GB323862A - Improvements in or relating to means for nullifying voltage fluctuations in electrical circuits : en
  • DE489027C - Hand-yarrow ties : de en
  • CH137475A - Process for making soap. : de en
  • CA296604A - Window blind : en fr
  • CH137427A - Lower bed. : de en
  • DE489165C - Method of storing sugar beet : de en
  • US1743494A - Pole-changer transmitter : en
  • US1743994A - Register fan : en
  • US1743564A - Ejecting implement for cold-pressed headed bolts : en
  • CA296588A - Tank or silo : en fr
  • CH137519A - Process and device for flash flame formation in electric arcs. : de en
  • DE489279C - Process for the production of valuable liquid hydrocarbons : de en
  • CA296581A - Corn popping machine : en fr
  • CH137623A - Multi-part centerpiece for railway turnouts. : de en
  • DE489359C - Broom attachment in radial bunch holes of round brooms through longitudinal rails : de en
  • CA296541A - Tool for miners : en fr
  • US1743881A - Spark-plug tester : en
  • US1743239A - Navigational computing instrument : en
  • US1743312A - Dial cleaner for automatic telephones : en
  • US1743542A - Lift truck : en
  • US1743888A - Electrical connection : en
  • CA296542A - Stock regulator for paper making machines : en fr
  • CH137645A - Process for the production of a new metal-containing dye. : de en
  • FR673242A - Process for obtaining artificial masses of amber or transparent appearance by treating the product of the condensation of cresol or its derivatives with aldehydes : en fr
  • FR673553A - : fr
  • GB323998A - Improvements in and relating to scissors : en
  • DE489472C - Electric heating device for fuel cookers, baking vessels and like : de en
  • US1743954A - Combined beater and vacuum cleaner : en
  • CA296521A - Refrigeration plant of the intermittent absorption type : en fr
  • DE489204C - Arrangement for direct current amplifier : de en
  • US1743498A - Cigarette box : en
  • US1743435A - Rotary slicing machine : en
  • CA296730A - Radio signaling system : en fr
  • DE489181C - Refinement of activated carbons : de en
  • CA296605A - Rear curtain operator device : en fr
  • US1743215A - Process for the production of paper cups : en
  • DE489100C - Talking machine with two or more sound boxes : de en
  • US1743152A - Means for obtaining high-voltage electrical impulses : en
  • CA296619A - Treatment of fresh fruits : en fr
  • DE489285C - Separator for fluid particles that are blown up : de en
  • DE489454C - Process for the preparation of 1, 1, 2-trichloroethane : de en
  • DE489707C - Device for connecting lines or cables in damp rooms : de en
  • FR673652A - Manufacturing process and embodiment of indicator plates, signs or advertising boards, opaque transparent or luminous and new industrial products resulting therefrom : en fr
  • GB293808A - An improved method of obtaining valuable substances such as benzine, fuel oil, lubricating oil and the like from solid fuels : en
  • CH137434A - Closing device for liquid containers. : en fr
  • DE489405C - Device for producing zigzag seams for sewing machines : de en
  • ES114884A1 - AN AUTOMATIC DEVICE FOR DUODENO SERIES PHOTOGRAPHS. : en es
  • FR673286A - Apparatus intended for the location and precise reporting of multiple juxtaposed photographic images, with a view to transferring the assembly onto engraving rollers usable for printing on fabrics or other supports : en fr
  • FR673506A - Device for the removal of mist and dust : en fr
  • FR673728A - Manufacturing process for clichés or stencils for duplicators : en fr
  • FR673264A - Extendable wheel device : en fr
  • GB303482A - Process for the cleansing of alkali lyes : en
  • CA296560A - Hay loader : en fr
  • CH137578A - Device to prevent several AC collector series motors connected in series from slipping. : de en
  • US1743381A - Wagon : en
  • CH137676A - Process for the preparation of a basic phenol alkyl ether. : de en
  • DE489391C - Device for approximately uniform illumination of a gap-shaped field : de en
  • US1743687A - Ram for metal-extrusion presses : en
  • US1743841A - Inside vignetter : en
  • US1743764A - Building material : en
  • USD80316S - Design for a carafe : en
  • CA296702A - Power-operated hook dog : en fr
  • CA296701A - Locomotive valve gear : en fr
  • US1743225A - Automobile locking mechanism : en
  • US1743951A - Parachute : en
  • US1743576A - Pneumatically-actuated machine gun : en
  • US1743767A - Sound-reproducing diaphragm : en
  • CH137444A - Web guards for automatic looms. : de en
  • US1743351A - Container : en
  • DE489609C - Pipe or sheet metal connection, in which the overlapping work pieces enclose a pressure space to check for leaks : de en
  • ES116103A1 - APPARATUS APPLICABLE TO ANNOUNCEMENT TABLES. : en es
  • US1743393A - Aircraft : en
  • US1743395A - Windshield warmer : en
  • CH137665A - Process for the preparation of a dye of the phenonaphtosafranine series. : de en
  • GB299704A - Improvements in or relating to electric discharge tubes : en
  • FR673359A - Signaling method and apparatus for the navigation of marine and air mobiles : en fr
  • FR673369A - Hub with shock absorber sprocket, for motorcycles and other applications : en fr
  • FR673421A - Improvements in underwater mines : en fr
  • GB324100A - Improvements in or relating to multi-conductor ribbon cables and the manufacture thereof : en
  • US1744008A - Instrument-panel mounting : en
  • US1743301A - Electrical heating device : en
  • US1743484A - Cushion attachment for presses : en
  • AU1714728A - Catalytic apparatus : en
  • CH137437A - Process for the further treatment of the flattened and rinsed cakes made of artificial silk produced by the spin-pot spinning process. : de en
  • CA296549A - Viscose manufacturing : en fr
  • CA296731A - Signal transmission system : en fr
  • FR673718A - Radiomodulation by lamps with low internal capacity : en fr
  • CA296600A - Thermostatic control for electrically heated apparatus : en fr
  • GB323938A - Mudguards for motor vehicles : en
  • US1743375A - Mold for frozen carbonated confections : en
  • US1743600A - Filing device : en
  • DE489175C - Process for the production of ornamental objects, in particular of artificial flowers : de en
  • US1743182A - Reflector-protection device for arc lamps : en
  • US1744015A - Chute for coaling stations : en
  • GB323939A - Improvements relating to tobacco : en
  • ES116137A1 - IMPROVEMENTS IN THE ARCHITECTURAL STRUCTURES. : en es
  • CA296576A - Communication system : en fr
  • CA296713A - Printing machine for coloured films : en fr
  • CA296577A - Production of pearl essence : en fr
  • US1743960A - Method and apparatus for forming tubes : en
  • US1743136A - Wall form : en
  • US1743577A - Electrical heating element : en
  • US1743775A - Motion-damping means : en
  • DE489386C - Electrically heated device for searing poultry : de en
  • FR673272A - Seed dryer : en fr
  • GB323907A - Improvements in or relating to electric supply systems : en
  • DE488470C - Operating chair with castors : de en
  • AU2110129A - Process forthe preparation of 2-3 butylene glycol from carbohydrates : en
  • AU48338A - Improvements in automatic burglar, fire or like alarms : en
  • CH137439A - Method and device for spinning synthetic threads of even single titre. : de en
  • CA296674A - Train control system : en fr
  • US1744016A - Metal rolling : en
  • ES115182A1 - BACKGROUND, ESPECIALLY FOR FAST-RUNNING HEAVY-OIL DIESEL ENGINES. : en es
  • ES115624A1 - A PROCEDURE WITH ITS CORRESPONDING APPARATUS TO PRODUCE AND APPLY, FOR HYGIENIC PURPOSES, A GASEOUS MIXTURE OF HYDROCHHIC ACID AND VARIOUS MUCOSA IRRITATING BODIES, THROUGH CHEMICAL REACTION BETWEEN AN ESILIZED ACID AND A SULFURIC SOLFUTION : en es
  • ES115771A2 - A PROVISION TO RETAIN INSOLES IN FOOTWEAR WITH RUBBER SOLE. : en es
  • ES116024A1 - AN IMPROVEMENT IN THE CARBURETORS BY FUEL INJECTION. : en es
  • GB323908A - Improvements in the recovery of sulphur from solutions of alkali metal polysulphides : en
  • ES116250A1 - PROCEDURE FOR OBTAINING FEED FOR HORSES, MULARS, PORCINE, DOMESTIC BIRDS, ETC., WITH USE OF OLIVE MARC. : en es
  • FR673442A - Process to reduce wrinkles and make the skin soft : en fr
  • GB323823A - Improvements in or relating to arrangements for amplifying electrical oscillations : en
  • DE489208C - Electromagnetic control relay with response and hold coil : de en
  • DE489446C - Edging device for rolling mills : de en
  • GB324082A - Electric protective apparatus : en
  • GB324054A - Improvements in constant mesh variable speed gear : en
  • GB310003A - Electro-magnetic device for imparting an intermittent pendular movement to a swinging member : en
  • GB324033A - Improvements in weighing mechanisms or scales : en
  • DE489402C - Carburetor : de en
  • FR673594A - Process for heating heat recovery units : en fr
  • DE489325C - Thermometer device for radiators of motor vehicles : de en
  • GB309023A - Improved method of leaching raw phosphate : en
  • GB323831A - Improvements in and relating to sanding and like appliances for use on road vehicles : en
  • GB323931A - Improvements in the manufacture of friction linings for brakes, clutches and the like : en
  • GB323837A - Improved method of winding and constructing electrical heating elements : en
  • DE489098C - Zipline display device for traction sheaves : de en
  • DE489364C - Process for the preparation of thymol (3-oxy-1-methyl-4-isopropylbenzene) : de en
  • FR673433A - Throttle valve for locomotives : en fr
  • GB301917A - Improvements in or relating to electric circuit interrupters : en
  • GB304127A - Improvements in and relating to cash tills or the like : en
  • US1743161A - Snow shovel : en
  • US1743886A - Electric smelting of zinc ore : en
  • US1743120A - Compact : en
  • US1743409A - Balanced fluid dynamometer : en
  • US1743593A - Electrical device for recharging batteries : en
  • US1743651A - Ice-cream refrigerator : en
  • AU2195529A - Return bends : en
  • CH137594A - Electric wave iron. : en fr
  • DE489278C - Fill indicator for charcoal activation retorts : de en
  • DE489572C - Process for the preparation of pure dehydrocholic acid and its sodium salt : de en
  • CA296593A - Electric switch : en fr
  • US1743421A - Paper cutting and trimming machine and gauge and gauge-stop mechanism therefor : en
  • US1743818A - Self-starting induction motor : en
  • DE489236C - Arrangement of depth controls for sea mines with a valve controlled by the water pressure : de en
  • GB324006A - Improvements in and relating to the manufacture of rubber articles : en
  • DE489244C - Transfer device for conveyors formed from individual table tops, boxes or the like : de en
  • FR673473A - School materials : en fr
  • GB323818A - Improvements in or relating to television and like apparatus : en
  • GB323826A - Improvements in or relating to thermionic valves of the screened grid type : en
  • US1743559A - Rail joint : en
  • US1743882A - Two-depth cotton planter : en
  • AU2099229A - Process for the manufacture of liquid products from coal or material containing coal and for the liquefaction of these raw materials : en
  • CA296567A - Fountain pen : en fr
  • CH137514A - Watch case. : en fr
  • FR673407A - Condensed and intermittent lighting device : en fr
  • US1743285A - Cleat : en
  • DE488881C - Process for the production of filling holes on paper bags, in which a reinforcement strip is glued over the bottom of the cross : de en
  • DE489464C - Process for picture telegraphy and high-speed telegraphy : de en
  • DE489704C - Process for dedusting calcium cyanamide : de en
  • AU1984629A - Improved tyre rim for use on motor vehicle wheels : en
  • CA296596A - Dirigible headlight : en fr
  • CH137496A - Apparatus for testing materials. : en fr
  • US1743532A - Road drag : en
  • DE488893C - Machine system for casting and processing stereotype printing plates : de en
  • GB323909A - Improvements relating to gas making retorts : en
  • FR673634A - Improvements to electric watches : en fr
  • GB323833A - Improvements in methods of and means for recording and reproducing sound : en
  • US1743548A - Journal-bearing construction : en
  • DE489088C - Device for forming two gas-air mixtures with different compositions : de en
  • FR673471A - Syrup dosing refrigerant dispenser : en fr
  • GB298917A - Improvements in and relating to automatic electric circuit breakers : en
  • GB310380A - Apparatus for the mechanical adjustment of any desired member in dependence on measuring instruments : en
  • FR673424A - Fuse strip for automatic control of fire alarm or extinguisher : en fr
  • GB323882A - Improvements relating to lenses : en
  • FR673283A - Mode of production of compressed yeast, particularly aerolyeast, with or without alcohol production : en fr
  • DE489149C - Grinding device with a grinding roller rotating between two parts of a hollow cylinder forming grinding bodies : de en
  • DE489638C - Process for regulating the combustion processes in furnaces : de en
  • US1743220A - Luggage carrier for automobiles : en
  • DE489327C - Schlaegermuehle with additional grinding ball filling for grinding or mixing of goods up to colloidal degrees of fineness : de en
  • DE489473C - Electric heating plate : de en
  • DE489773C - Attachment device to ribbon-like badges : de en
  • CA296585A - Implement transport truck : en fr
  • CH137656A - Process for the preparation of a valuable vat dye. : de en
  • FR673385A - Machine for ironing mechanical razor blades : en fr
  • IE10747L - Telegraphy : en
  • US1743788A - Apparatus for treating flotant material : en
  • CA296663A - Apparatus for the continuous acetylation of cellulose fibres : en fr
  • DE489611C - Steel holder : de en
  • GB324093A - Improvements in hydraulic cranes, lifts and other hydraulically actuated devices or apparatus : en
  • FR673514A - Device used as a support and guide for perforators intended to drill pilot holes : en fr
  • GB316659A - Improvements in inductor furnaces : en
  • ES116054A1 - A PROCEDURE FOR OBTAINING ARTIFICIAL WOOD GRAINING, BY PHOTOGRAPHING A SMOOTH TABLE. : en es
  • ES116145A1 - A PHOTOGRAPHY PROCEDURE BY MEANS OF METALLIC PLATES. : en es
  • ES115980A1 - ARRANGEMENT FOR THE HANDLING OF ESPECIALLY HEAVY OBJECTS IN EXACT CONFORMITY TO THE TRAVEL AND SPEED. : en es
  • FR673632A - Electric socket : en fr
  • GB323790A - Improvements in the manufacture or treatment of threads or filaments of organic cellulose derivatives : en
  • GB323878A - An improved adjustable fastener for use more particularly in connection with gloves and shoes : en
  • FR673639A - Process applicable in the removal of dust from fumes, gases, vapors, steams, etc., by viscous products : en fr
  • GR2605B - METHOD FOR SEPARATION OF VARIOUS MATERIALS FROM OILS AND FATS. : el en
  • US1743233A - Auxiliary timing device : en
  • US1743974A - Gas washer : en
  • US1743185A - Recovery of gasoline : en
  • FR673309A - Oven door balancing device : en fr
  • DE489387C - Hand drilling and chain milling machine : de en
  • ES115861A1 - AN AUTOMATIC LIGHTER FOR ELECTRICITY FOR GAS, PETROLEUM GAS, ALCOHOL AND THE LIKE. : en es
  • GB323924A - Improvements in pie or like moulding machines : en
  • FR673706A - Tea strainer : en fr
  • GB294113A - : en
  • DE489066C - Process for the production of bread from moist harvested, unripened cereal grain : de en
  • US1743295A - Apparatus for reconditioning sporting-cartridge cases and the like : en
  • GB313140A - Improvements in cooling appliances for internal combustion engines : en
  • CA296736A - Preparation of fat-soluble salts of bismuth : en fr
  • US1743898A - Rotary brush : en
  • FR673636A - Method and devices for heating with pulverized coal of fireplaces of any kind : en fr
  • ES116206A3 - A PROCEDURE FOR THE MANUFACTURE OF SUITCASES, HATS, WALLETS, STOVES AND SIMILAR ARTICLES MADE OF LEATHER AND ITS CARTON OR VULCANIZED FIBER IMITATIONS. : en es
  • FR673477A - New seed drill : en fr
  • FR673705A - Process for the preparation of stable soap solutions, and new products resulting : en fr
  • US1743539A - Rotary pump : en
  • US1743790A - Method for repairing pupinized submarine cables : en
  • GB323976A - Ball linkage joints : en
  • ES115574A1 - SPECIAL LEATHER SLEEVES, LINED, FOR THE SPINNING OF TEXTILE FIBERS. : en es
  • CA296614A - Stapling machine : en fr
  • CA296656A - Electrical connecting device : en fr
  • DE489192C - Cooling water control for refrigeration machines with rotating condenser : de en
  • DE489203C - Arrangement for automatic or semi-automatic telephone systems to display the setting of stepping mechanisms : de en
  • FR673683A - Process and device for the treatment of gas or a mixture of gases and steam in the presence of catalyst agents and for reactivation of these agents : en fr
  • GB324018A - The manufacture of sulphonated isatoic acid anhydrides and the manufacture therefrom of the corresponding ª¤-amino-carboxylic acids : en
  • US1743123A - Excavator and method of operating same : en
  • DE489451C - Process for the preparation of cyanides : de en
  • DE489459C - Process for the preparation of N-substituted benzimidazolonarsinic acids : de en
  • ES115405A1 - IMPROVEMENTS IN STOVES. : en es
  • US1743612A - Motor mounting : en
  • US1743121A - Driving and steering mechanism for children's vehicles : en
  • US1743902A - Matrix-rolling machine : en
  • FR673746A - Further training in the fabrication and installation of long distance cables : en fr
  • US1743411A - Brake : en
  • US1743875A - Electrical starter for racing dogs : en
  • US1743921A - Method of drying freshly-printed sheets and apparatus therefor : en
  • CH137502A - Device to avoid reading errors on automatic cylinder trolleys. : de en
  • GB323871A - Improvements in and relating to rims for pneumatic tyred wheels : en
  • GB324311A - Improvements in and relating to the production of dyestuffs and dyestuff intermediates : en
  • FR673710A - Improvements to continuous film motion picture projection devices : en fr
  • GB323994A - Improvements in current collectors for electric vehicles : en
  • US1743901A - Double universal joint : en
  • US1743267A - Hair waver : en
  • US1743437A - Trailer-frame structure : en
  • US1743655A - Sheet-guiding arrangement for typewriting machines : en
  • US1743678A - Doorcheck : en
  • CH137609A - Illuminated sign. : de en
  • FR673659A - Sound reproducer : en fr
  • FR673485A - : fr
  • FR673524A - Device for mounting elements in radiators with elements for cooling water in internal combustion engines : en fr
  • FR673742A - Airplane wheel brake control by pneumatic transmissions : en fr
  • US1743184A - Camera and camera stand : en
  • DE489399C - Rotary valve for internal combustion engines : de en
  • US1743130A - Automatic telephone system : en
  • US1743738A - Faucet : en
  • US1743328A - Match safe : en
  • US1743649A - Speed change mechanism : en
  • US1743978A - Propulsion mechanism : en
  • DE489095C - Tubular furniture rosette : de en
  • DK41446C - Procedure for Affecting an Electric Current by Irradiation. : da en
  • DE489164C - Weft guard fork for looms : de en
  • ES116212A1 - VOLTAGE REGULATION FOR ALTERNATING CURRENT LINES OF LARGE LENGTH. : en es
  • FR673241A - Mud Protector for Shoes : en fr
  • FR673275A - medical thermometer disinfector case : en fr
  • FR673505A - Car boxes : en fr
  • FR673578A - Improvements to machines for the manufacture of upholstered and pleated upholstery articles : en fr
  • US1743891A - Pool-ball-racking frame : en
  • DE488844C - Device for removing the inner weld burr on butt-welded pipes : de en
  • DE489113C - Schuetzenfangvorrichtung for looms with shuttle change : de en
  • GB323972A - Improvements relating to pyrophoric igniters : en
  • FR673387A - Further development in the construction of gas activation furnaces : en fr
  • FR673573A - Moisturizer applicable in particular to the wetting of letter envelopes : en fr
  • AU1815729A - Improvements in retort ovens for low temperature carbonisation : en
  • CH137635A - Process for the preparation of a condensation product from cyclohexanone. : de en
  • DE489338C - Adjustable anti-skid device consisting of sole and heel part : de en
  • FR673653A - New carburetor with multiple jets, high atomization power allowing better efficiency of combustion engines : en fr
  • US1743489A - Machine for operating upon blanks : en
  • US1743865A - Cleaning and polishing compound : en
  • GB324076A - Improvements in inflatable floating rubber bodies : en
  • CH137558A - Gap seal for centrifugal machines, especially for gas turbines with auxiliary liquid. : de en
  • ES116037A1 - DEVICE TO RENEW THE AIR IN THE SUBMARINES AND MAKE SIGNALS OF AUXILIARY. : en es
  • ES116226A1 - AN IMPROVEMENT IN EXTINGUISHING EQUIPMENT. : en es
  • US1743480A - Shoe-finishing machine : en
  • CH137459A - Dough dividing machine. : de en
  • FR673361A - Carbonization furnace : en fr
  • US1743213A - Automatic trap nest : en
  • US1743952A - Topographical stereoscope : en