• DE512280C - Adding machine : de en
  • DE512418C - Gas-filled electric projection or headlamp bulb with a tightly packed bulb : de en
  • DE512516C - Hemstitch sewing machine with movable hooks up and down : de en
  • GB337911A - Improvements in grinding or crushing apparatus : en
  • DE512593C - Device for removing chicken eyes or the like. : de en
  • ES119734A3 - A new apparatus for filtering benzines, benzoles, etc. used, by means of sieves containing animal black and wood sawdust. : en es
  • FR693050A - Sharpening stand for mower blades or other sharp tools : en fr
  • US1781081A - Electrical aerial advertising sign : en
  • CH143373A - Process for the disruption of cellulose-based material using mineral acids. : de en
  • CH143471A - Turbine disk. : de en
  • DK43339C - Trigger mechanism for Single Shot and Automatic Shot by automatic Firearms. : da en
  • GB337910A - Improvements relating to the driving and mounting of accessories on internal-combustion engines : en
  • GB337942A - Improvements in or relating to portable turning lathes : en
  • AU2559030B - Method of and apparatus for producing sound records : en
  • CA305754A - Furnace conveyer : en fr
  • DE512579C - Cover device for fuses, especially on cable terminations : de en
  • ES120288A1 - Procedure for the preparation of insulating tapes against rust, strips and plates of aluminum and similar metals susceptible to oxidation. : en es
  • US1781136A - Journal jack : en
  • DE512209C - Vehicle with easy lateral emptying of bulk goods, e.g. Rubbish : de en
  • DE512060C - Casting mold for the production of cast bodies from copper alloys in a vacuum : de en
  • DK43346C - Heater or Cooler. : da en
  • DE512090C - Bracing for the cross rings of rigid airships : de en
  • DE512096C - Mounting flange for propeller hubs : de en
  • DE512620C - Lock whose latch pulls the bolt into the open position when you pull it back : de en
  • CH143497A - Innovation on roller switches. : de en
  • GB337979A - Improvements in or relating to sound-reproducing machines and apparatus : en
  • GB338003A - : en
  • GB338079A - Method of leaching phosphate rock : en
  • DE512425C - Shunt resistor for electric light bulbs to be connected in series and other appliances for direct current and alternating current : de en
  • FR693023A - Improvements to sound films : en fr
  • DE512392C - Process for increasing safety when coupling and uncoupling vehicles from passenger cable cars with circular operation and for increasing the performance of such railways : de en
  • FR693363A - Improvements made to clutches, in particular those for motor vehicles : en fr
  • GB337581A - Improvements in or relating to the distillation of tar or oil : en
  • FR692986A - Fairground ride : en fr
  • US1781502A - Carburetor : en
  • US1781431A - Garter grip : en
  • DE512417C - Device for the automatic feeding of filament lamps of electric light bulbs to a processing station : de en
  • ES120162A1 - Apparatus for the taking of measurements and mechanical fixation of the same for its application to the fabric, in the tailoring industry. : en es
  • US1781117A - Floor sleeper : en
  • US1781311A - Device for automatic adjustment of light projectors : en
  • IE11297L - Vehicle heaters : en
  • GB317721A - : en
  • GB337928A - A process for the removal of the slipperiness from road surfaces : en
  • GB337992A - Improvement relating to saw files : en
  • GB338141A - A new or improved fuel distributing device for gas producers and the like : en
  • US1781092A - Concentric conducting system : en
  • US1781616A - Furnace : en
  • FR693092A - Refrigerant : en fr
  • DE512365C - Floatless carburetor : de en
  • CH143539A - Advertising device for daylight lighting. : de en
  • DE512477C - Stovepipe wall socket : de en
  • FR693018A - Method and device for recovering heat from hot baths and the water vapor released therefrom as well as for removing mists : en fr
  • GB337961A - Motion picture camera : en
  • ES120208A1 - Control device for valves. : en es
  • US1780972A - Fluid-operated apparatus for lifting automobile wheels : en
  • US1781155A - Propeller fan : en
  • US1781460A - Dusting mop : en
  • AT119618B - Coated wooden heel. : de en
  • DE512415C - Cable sleeve consisting of upper and lower part : de en
  • DE512450C - Gear tooth : de en
  • DE512506C - Cooking device with several cooking areas arranged one above the other, especially for heating with gas or electricity : de en
  • US1781362A - Electrolysis device : en
  • US1781444A - Felton s : en
  • CA305560A - Inking fountain : en fr
  • CA305721A - Method of treating clay : en fr
  • US1781080A - Cable grip : en
  • US1781118A - Shoe construction : en
  • US1781456A - Flexible pipe structure : en
  • DE511411C - stairway : de en
  • FR693079A - Anti-glare headlight : en fr
  • DE511412C - Wall and floor coverings made of artificial stone : de en
  • GB337818A - Improvements relating to vacuum braking apparatus for railways and the like : en
  • GB337990A - Improvements in twist-lace machines : en
  • FR37333E - Improvements to electric motor control systems : en fr
  • GB337938A - Safety petrol valve : en
  • GB338055A - Improvements in or relating to bath tub and like mats : en
  • CA305725A - Hydraulic foot accelerator : en fr
  • DE512541C - Slide connection in which the two slide sections are provided with hooks bent back : de en
  • ES120156A1 - Press brick and other similar products, powered by compressed air. : en es
  • AT119658B - Filtering device. : de en
  • AU2324229A - Improvements in and relating to electrolytes for electric cells : en
  • DE511937C - Bolt type suspension isolator : de en
  • DE512449C - Valve cock : de en
  • DE512487C - Sheet depositing and stacking device for bronzing machines : de en
  • ES120139A1 - Procedure to obtain sterile air, practically breathable, accessible and manipulable, by the combined and successive action of chemical agents. : en es
  • ES120151A1 - Improvements in the procedures of impressed and reproduction of sounds. : en es
  • GB338022A - Improved apparatus for the humidiflcation and cooling of cinematograph films : en
  • US1780953A - Conductor : en
  • CH143325A - Product consisting of a mixture of a powdered metal that is neutral to chemical agents or a corresponding metal alloy and a binding agent cementing the particles together. : de en
  • ES119784A1 - A calculating machine. : en es
  • FR692947A - Device for continuous molding and casting of metal parts : en fr
  • GB337849A - A new or improved teat-cup for milking machines : en
  • USD82485S - Frank collins : en
  • FR693029A - Multi-speed gearshift allowing the clutch to be engaged in fourth gear : en fr
  • GB338060A - Improvements in or relating to injection pumps : en
  • GR2988B - HYDROCARBON PURIFICATION METHOD. : el en
  • FR693014A - Process for drying cellulose using liquid sulfurous acid : en fr
  • FR693057A - Electrically actuated balance controlled by the end of the hairspring : en fr
  • FR692792A - Gear shifting, e.g. for controlling movable gates : en fr
  • AU2614230B - Improvements in shock absorbing road wheels of vehicles : en
  • DK43343C - Circuit arrangement for Circular Telephony per. Thread. : da en
  • US1781284A - Method for automatically signaling and controlling trains according to the position of track switches : en
  • FR693027A - Weft cutter for automatic looms : en fr
  • GB337970A - Apparatus for automatically discharging the centrifuge drum of a continuously operating high speed centrifuge : en
  • GB338047A - Cylindrical oven for the distillation of coal or lignite at a low or high temperature : en
  • FR692851A - Method and device for washing laundry or other objects : en fr
  • GB337904A - Improvements in or relating to alarm devices : en
  • GB337839A - Anti-dazzle devices for artificial lights : en
  • GB338046A - Improvements relating to electric fuel pumps : en
  • GB338149A - Improvements in the extraction of tin from ores, alloys, scrap or the like : en
  • DE512410C - Walk-stand telegraph transmitter with signal signal distributor : de en
  • AU2559030A - Method of and apparatus for producing sound records : en
  • AU2703330A - Improvements ina universal joint : en
  • FR37303E - Improvements to internal combustion engines : en fr
  • GB337891A - Improvements in boiler cleaners : en
  • GB338086A - Improvements in multi-way valves of the rotary plug type : en
  • GB338028A - Improvements in or relating to electronic tubes having choke coils in the leads of the electrodes : en
  • AT119765B - Flexible coupling between two mutually displaceable shafts. : de en
  • CH143396A - Process for the production of a vat dye of the anthanthrone series. : de en
  • CH143380A - Catalytic apparatus. : en fr
  • US1781023A - Note holding and dispensing device : en
  • US1781656A - Ferryboat : en
  • US1781175A - Twin gun mount for submarines : en
  • US1781255A - Cement mixer for cementing oil and gas wells : en
  • US1781623A - Gas burner : en
  • DE512691C - Express card : de en
  • DE512732C - Procedure for testing oil switches : de en
  • FR692704A - Mechanical cap, especially for petrol tanks : en fr
  • FR692737A - Device for building up a wire supply : en fr
  • GB338019A - Improvements relating to swimming gloves : en
  • US1781373A - Curd-working machine : en
  • US1781508A - Dental handpiece : en
  • CA305586A - Injector heater : en fr
  • CH143337A - Support for elastic bases to prevent sagging of the springs. : en fr
  • ES120193A3 - A procedure for the manufacture of all kinds of reels for typewriter ribbons. : en es
  • FI13164A - Förfaringssätt och anordning för framställning av fibermaterial : en fi
  • FR692850A - Improvements made to liquid manure pumps : en fr
  • AT119650B - Electrical discharge vessel controlled by exposure. : de en
  • FR692762A - Means for mounting boxes and boxes and similar articles incorporating this means : en fr
  • USD82515S - Gottfried niebel : en
  • AT119706B - Carburetor. : de en
  • CH143489A - Installation to interconnect two alternating current circuits. : en fr
  • DE511874C - Method of preventing non-flammable photographic films from shrinking by treating them with alkalis : de en
  • USRE17863E - Best available copy : en
  • DE512664C - Push rod head for mowing machines : de en
  • US1781179A - hortok : en
  • US1781235A - Journal box : en
  • CH143455A - Process for the production of iron railway sleepers with rail guide ribs. : de en
  • ES120216A1 - Improvements in the fixing bodies for vacuum tubes. : en es
  • FR692837A - Motor vehicle crane and its control device : en fr
  • CH143450A - Device for the precise alignment of the lifting stones of watch anchors inserted and glued into their sockets. : de en
  • AT119744B - Regenerative coke oven. : de en
  • CA305579A - Method of purifying salt brines : en fr
  • AT119704B - High pressure gate valve. : de en
  • AT119794B - Steel skeleton for buildings. : de en
  • CH143483A - Method and device for commutating direct current in a multi-phase winding. : de en
  • DE512527C - Variable wing aircraft : de en
  • USRE17862E - of newton : en
  • US1781344A - Renewable head tool : en
  • GB337986A - An improved method of brightening the colour of jute fibres : en
  • GB338169A - : en
  • AT119780B - Multiple tube with separate single system. : de en
  • CH143500A - Starting device for synchronous phase number converter. : de en
  • US1781319A - Finely-divided-fuel-burning locomotive : en
  • ES120282A3 - A packaging procedure for the transport of citrus fruits of all kinds and other agricultural products, especially oranges. : en es
  • FR692953A - Method for controlling the frequency of vibrating tuning forks : en fr
  • US1781341A - Shock absorber : en
  • US1781463A - Game or toy : en
  • DE511889C - Process for the production of pellets from moistened depolarization material for galvanic elements : de en
  • ES120155A3 - A procedure for the electric welding of bicycle and motorcycle tires. : en es
  • DE512469C - Coke oven door : de en
  • DE512936C - Process for the production of aerated concrete insulating material : de en
  • GB337779A - Improvements in two-stroke internal combustion engines of the sleeve-valve type : en
  • USD82500S - Automobile : en
  • US1781077A - Battery lifter : en
  • GB337923A - Improvements in inking mechanisms for rotary printing machines : en
  • US1781201A - Journal-bearing seal : en
  • US1781501A - Camera and other optical projection device : en
  • AT119743B - Process for the production of water glass putty or artificial stone masses. : de en
  • AT119690B - Device for recording and reproducing acoustic signals by electromagnetic means. : de en
  • AU2555930A - Improvements in and connected with automatic regulating controlling and switching means for electrical train lighting and like installations : en
  • CH143525A - Inking device on franking machines. : de en
  • US1781653A - Steam generator : en
  • FR692887A - Rust and corrosive resistant steel and method for making this metal : en fr
  • FR693075A - Installation of rolling mills : en fr
  • FR693086A - Enhancements to snap-in sliding closures : en fr
  • GB338189A - Improvements in or relating to electric motor control apparatus : en
  • FR692805A - Bevel gear cutting process and machine performing this process : en fr
  • US1781195A - Reversible cable drum : en
  • US1781214A - Methods of preparing absorbents for liquid-oxygen explosives and resulting absorbents and explosives : en
  • USD82505S - Design for a wall mounting for a hand telephone : en
  • US1781038A - Power press : en
  • AT119679B - Process for the production of accumulator plates. : de en
  • AT119715B - Damping device in the current turning zone of direct current machines. : de en
  • CA305688A - Electric switch : en fr
  • CH143536A - Thermometric tank with pipe going to a temperature indicator or recorder placed at a distance. : en fr
  • US1781244A - Hair-curling machine : en
  • US1780896A - Plate for burners : en
  • US1781512A - Lubrication guide : en
  • US1781657A - Pneumatic tire : en
  • CH143334A - Hammer-in wall anchor made of sheet steel. : de en
  • CH143424A - Ink ribbon inking device for machines equipped with ink ribbons for printing characters or numbers. : de en
  • GB337920A - Process for preparing oil and coal amalgam : en
  • ES120287A1 - Mechanical arrangement to obtain a special reinforcement in knitted stockings and socks. : en es
  • FR37331E - Improvements to the piezoelectric element oscillation generator : en fr
  • CH143591A - Process for the preparation of a stain-coloring disazo dye. : de en
  • AT119648B - Carrying strap for the clamping button on stocking or sock holder clamps. : de en
  • DE503546C - Pointing, peeling and brushing machine for grain and legumes : de en
  • CH143350A - Spool tube for cross-wound bobbins. : de en
  • US1781375A - Rotary air pump : en
  • AT119764B - Process for the production of solid polysulphides. : de en
  • US1781287A - Thermostat : en
  • US1781600A - Combined automobile headrest and strap hanger : en
  • US1781171A - Disk harrow : en
  • US1781309A - Printed-matter indicator : en
  • US1781370A - Process for manufacturing raw-caoutchouc plates : en
  • CH143439A - Apparatus for recording sound waves. : de en
  • CH143518A - Electromedical apparatus. : de en
  • CH143445A - Watch with case. : en fr
  • DE512505C - Operating table : de en
  • AT119677B - Gas-filled light tube in letter form. : de en
  • DE512414C - Arrangement for charging batteries, especially for telephone systems, in which the battery can only be charged while the system is in operation and only during the break : de en
  • FR692707A - Folding and transformable bed base : en fr
  • US1781119A - Process of producing malleable-iron castings : en
  • DE512536C - Projection device for board games : de en
  • AT119751B - Cigar or cigarette holder with an absorbent insert. : de en
  • AT119783B - Device for dyeing or similar treatment of rayon yarns. : de en
  • AT119797B - Drafting system, especially for fine spinning machines. : de en
  • DE512400C - Lying chamber furnace : de en
  • FR692915A - Gear shifting with automatic clutch : en fr
  • GB313455A - Improvements in and relating to the manufacture of products resembling natural albumen : en
  • CH143309A - Motor vehicle that can be used to drive agricultural machinery and equipment. : de en
  • GB338130A - Improvements in and relating to tuyeres for blast furnaces : en
  • DE512319C - Process for the concentration of carbonic acid : de en
  • AT119818B - Spark plug. : de en
  • AT119738B - Method and device for the liquid treatment of rayon threads or rayon threads. : de en
  • AT119813B - Working methods for prime mover systems. : de en
  • CA305556A - Apparatus for forge welding cylinders, etc. : en fr
  • DE512445C - OEler for power machines operated by flowing pressure media : de en
  • CA305572A - Rotating valve : en fr
  • CA305604A - Wrench : en fr
  • CH143324A - Pump for returning the water in hot water systems, cooling water systems and the like. : de en
  • GB313538A - An improved process for acylating cellulose : en
  • US1781363A - Electrical testing system : en
  • US1781648A - Process of making paints : en
  • USRE17858E - And chester w : en
  • US1781577A - Synchronous-motor-driven phonograph : en
  • ES120276A1 - Improvements in the devices for lighting. : en es
  • FR692914A - Development of internal combustion engines : en fr
  • GB338023A - : en
  • GB338072A - Improvements relating to electric circuit interrupters : en
  • GB337994A - Improvements relating to combined water and fire tube boilers : en
  • AT119629B - Process for the production of optical phonograms. : de en
  • AT119684B - Device for transmitting or receiving high frequency and generating tones. : de en
  • CH143607A - Process for the preparation of an acidic wool dye. : de en
  • CH143366A - Sole for shoes. : de en
  • DE512503C - Device for twisting spooled artificial silk threads : de en
  • FR692716A - Process for the manufacture of mothballs derivatives : en fr
  • FR692799A - Carrier of objects, in particular bags : en fr
  • DE512432C - Safety glasses with ear caps : de en
  • ES120271A2 - IMPROVEMENTS IN THE ELECTRICAL SYSTEMS FOR THE STARTING OF EXPLOSION ENGINES : en es
  • US1781332A - Hay loader : en
  • US1781406A - Axle mounting : en
  • ES119688A1 - A reinforced or non-reinforced concrete beam system. : en es
  • FR693081A - Improvements to signaling devices : en fr
  • FI13114A - Optical signal signal : en fi
  • US1781112A - Braking system : en
  • CH143620A - Process for the preparation of a guanidine derivative. : de en
  • DK43347C - Internal combustion engine with several Adjacent Cylinder Stars. : da en
  • FR692720A - Process and tools for repairing tires and other similar applications : en fr
  • FR692868A - Process for the preparation of yellow potash or soda during the extraction of cyanogenated hydrogen contained in coal gas : en fr
  • US1781408A - Counter-partition support : en
  • GB337926A - Improvements in or relating to the manufacture of plasters : en
  • US1781646A - Rear-curtain-operating device : en
  • US1780944A - Method for refining antimony by electrolysis of acid electrolytes : en
  • US1781282A - Mail chute : en
  • USD82492S - Design for a building : en
  • DK43337C - Procedure for printing writing and pictures or figures to be placed on wood, textiles or other absorbent fabrics. : da en
  • US1781035A - Dispenser : en
  • US1781160A - Aerofoil : en
  • US1781193A - Refrigerating apparatus : en
  • CH143544A - Device for storing hygroscopic drugs and chemicals. : de en
  • US1781567A - Apparatus for producing bent pipes of correct prescribed lengths : en
  • US1781595A - Powder-supplying device with adjustable feed : en
  • USD82482S - Frank collins : en
  • CH143335A - Covering that is intended to prevent the wetting of furniture, cornices, etc. covered with it by vases, washbasin sets, flower pots, etc. : de en
  • FR692889A - Improvements to motion pictures : en fr
  • GB337976A - Improvements relating to the transmission of light signals to locomotives and other railway vehicles : en
  • CH143576A - Process for the preparation of a polyazo dye. : de en
  • DE512167C - Device for removing molten glass from a container : de en
  • FR692916A - Photoelectric microscope for studying the reflective powers of opaque and transparent minerals as well as metals and alloys : en fr
  • GB337989A - Method of and apparatus for feeding molten glass : en
  • US1781552A - Copyholder attachment for typewriters : en
  • US1781436A - Compound reflector : en
  • US1781634A - Boiler-tap guide : en
  • CA305602A - Means for lubricating axle bearings or journals : en fr
  • FR692767A - case for shaving soap, cosmetic sticks and similar articles : en fr
  • GB338001A - Improvements in devices for packing glass and the like for transit : en
  • US1781246A - Measuring instrument : en
  • US1781343A - Cotton cleaner : en
  • US1780905A - Filter apparatus : en
  • US1781002A - Method and apparatus for use in testing materials : en
  • DE512452C - Device for draining fluid gears : de en
  • FR692883A - Cylinder head for combustion engines : en fr
  • US1780984A - Furnace : en
  • US1781379A - Flexible metallic strap : en
  • AT119640B - Device for the reproduction of sound films. : de en
  • FR692895A - Improvements to automobile wheels : en fr
  • GB338068A - Improvements in and relating to driving systems for electromagnetic loud speakers : en
  • AT119832B - Multi-cylinder two-stroke internal combustion engine. : de en
  • US1781024A - Condenser : en
  • US1781421A - Process of fractionally extracting petroleum hydrocarbons with alcohol : en
  • US1781455A - Aeroplane : en
  • DE505127C - Absorbable body arranged on a liquid container : de en
  • AU2856630A - Improvements in sheep shearing machines : en
  • FR692773A - Unbreakable bottle : en fr
  • FR692800A - Method of protection by solidification of sensitive surfaces such as plates, films, photographic paper, watercolors, paintings or other surfaces, by chemical-mechanical means : en fr
  • CH143412A - Process for the production of a synthetic resin from cresol and anhydroformaldehyde aniline. : de en
  • CH143427A - Device for generating uniform film movement, in particular for sound and image sound films. : de en
  • AT119835B - Cooled rotary valve. : de en
  • AT119670B - Process for the liquefaction of tribromoethyl alcohol. : de en
  • DE512436C - Sliding device for conveyor wagons : de en
  • CA305684A - Brake applying apparatus : en fr
  • US1781050A - Process of preparing ethyl esters : en
  • CH143428A - Pencil sharpener. : de en
  • CH143589A - Process for the preparation of a stain-coloring disazo dye. : de en
  • DE512561C - Process for the production of wall protection products : de en
  • DE512466C - Process for patterning celluloid-like masses such as the products made of acetyl cellulose o. The like known under the name "Cellon". : de en
  • USD82532S - Paul zenker : en
  • US1781220A - Device for controlling the travel of tong dogs for sawmill carriages : en
  • DE512421C - Suspension device with canopy for electrical lighting : de en
  • DK43353C - Diaphragm pump. : da en
  • US1781088A - Radiodetector : en
  • US1781096A - Alarm apparatus : en
  • US1781107A - Condenser : en
  • US1781229A - Lathe for turning crank shafts : en
  • US1781316A - Plant support : en
  • DE511905C - Drive of the straw shaker hanging on springy rods and the cleaning box of threshing machines moving in opposite directions : de en
  • CA305739A - Production of mixed oil gas and blue water gas : en fr
  • DE512571C - Device for attaching colored paper sheets to booking sheets by means of tabs : de en
  • DE512586C - Fuse element : de en
  • ES119755A1 - Improvements in the manufacture of electric rectifiers. : en es
  • FR692787A - cases for nose clips and the like : en fr
  • GB338074A - Improvements in suction devices for attaching articles to smooth surfaces : en
  • GB337866A - Improvements in or relating to aerial or/and earthing appliances for radio signalling installations : en
  • USD82518S - Albert j : en
  • US1780918A - Musical-instruction device : en
  • US1780932A - Control mechanism for concrete mixers : en
  • US1781549A - Control mechanism for concrete-mixing apparatus : en
  • DE512045C - Electric cartridge fuse for the lighting systems of motor vehicles : de en
  • DE512427C - Injection nozzle for hydrocarbons in molten salts or molten metals for the purpose of distillation or splitting : de en
  • FR692879A - Metal rolling improvements : en fr
  • GB317397A - Improvements in devices for measuring the velocity and the quantity of liquids or gass : en
  • ES120242A1 - Electric switch. : en es
  • ES120263A1 - Safety device for reversible combustion engines. : en es
  • FR692846A - Motor-driven portable saw : en fr
  • DE512378C - Device for transferring boxes from one stacking point to another : de en
  • GB338126A - Process for the manufacture of hydroxy di- and tri-aryl methane compounds : en
  • DE512188C - Deep pump for pumping petroleum : de en
  • FR692943A - Destruction of insects, and more particularly of ampelophagous caterpillars by gas : en fr
  • US1781169A - Refrigerator car : en
  • US1781272A - Combination screen and sash mounting : en
  • US1781491A - Uncoupling device : en
  • FR693037A - Machine for dyeing hanks : en fr
  • FR692860A - Process and machine for the mechanical preparation of pulverized solid fuels : en fr
  • GB337950A - Method and apparatus for feeding the glass batch to a glass furnace : en
  • GB338056A - Improvements relating to door or gate operating apparatus : en
  • ES119678A1 - An indicator system for winds at various heights for aerodromes and meteorological stations. : en es
  • DE512608C - Device for shredding wood, in particular for the production of wood pulp : de en
  • ES120034A1 - Perfections introduced in the dry spinning of artificial silk. : en es
  • FI13160A - Trapezoidal sachet system for bolt and nut : en fi
  • GB337998A - Improvements relating to door or gate catches : en
  • US1781536A - Refrigeration : en
  • FR37308E - Ablution apparatus : en fr
  • US1780938A - Chair : en
  • ES120131A1 - Rotor built in the form of a wheel for an electric machine. : en es
  • US1781334A - Track vehicle : en
  • FR37302E - Advanced cart for children and dolls : en fr
  • US1781121A - Air tester : en
  • US1781466A - Fluid meter : en
  • AT119827B - Turning bar. : de en
  • CH143379A - Process for the production of emulsions. : de en
  • US1781489A - Loud-speaker horn : en
  • CH143553A - Automotive headlamp control device. : en fr
  • FR37341E - Loudspeaker enhancements : en fr
  • FR692988A - Process for the production of imitation leather : en fr
  • FR693002A - Apparatus for the production of heat by catalysis of liquids : en fr
  • GB319360A - Composition : en
  • GB338064A - Improvements in or relating to torpedoes and the like : en
  • DE512542C - Procedure for quickly emptying the petrol earth pipe : de en
  • ES120190A3 - A procedure for the preparation of sawdust intended to polish floors. : en es
  • ES120198A1 - PROCEDURE FOR THE PREPARATION OF NEW THIO-DERIVATIVES OF PHENOL : en es
  • DE512177C - Logarithmic two-cylinder slide rule : de en
  • DE512419C - Incandescent lamp screw socket with sheet metal jacket : de en
  • US1781202A - Window screen : en
  • DE512333C - Device for dividing trough-shaped, open-topped liquid containers : de en
  • US1780926A - Machine for making caps : en
  • US1781439A - Portable folding bed : en
  • AT119773B - Device to prevent corrosion of the lead and iron armor of underground cables. : de en
  • AT119774B - Bed divan. : de en
  • AT119691B - Discharge tube with equipotential cathode. : de en
  • US1781355A - Clamp for seating brake linings : en
  • US1781217A - Cylinder washing machine : en
  • US1781511A - Radiator : en
  • AT119807B - Device for separating lengths of fabric along a warp thread. : de en
  • SE70608C1 - : en sv
  • DE512629C - Device for wire looms for the production of a wire mesh with chain wires twisted together in pairs : de en
  • FR692971A - Ice cream and glass tempering process : en fr
  • GB337988A - Method of and apparatus for feeding molten glass : en
  • DE512534C - Device for preparing footwear for overtaking the upper leather : de en
  • CH143523A - Hand fire extinguishers. : de en
  • US1781094A - Bottle structure : en
  • US1781470A - Screw driver : en
  • US1781472A - Grain separator : en
  • US1781610A - Governor attachment : en
  • AT119625B - Method and device for the continuous production of an endless strip of fibers and hydraulic binders, consisting of several layers rubberized on top of one another. : de en
  • CA305619A - Wheel : en fr
  • CH143390A - Process for the continuous production of nicotine from tobacco. : de en
  • DE512530C - Device on glazing and cleaning machines for mirror panes, glass and similar objects : de en
  • AU2323129A - Method of and means for preserving milk, cream andother perishable products : en
  • DE512618C - Display glass on an OEl- u. Like. Liquid vending device : de en
  • AU2668930A - Rotary pump : en
  • USRE17864E - A cobpoba : en
  • AT119672B - Transmitting or receiving arrangement for short waves. : de en
  • AT119717B - Speaker. : de en
  • CH143561A - Reel machine. : de en
  • US1781103A - Method of treating coal : en
  • CH143392A - Process for the preparation of a bisdiazonium salt. : de en
  • DE512312C - Rifle with a magazine that accommodates a cartridge frame : de en
  • DE512694C - Boot holder for ski bindings that rests on the sole rims and is firmly adjustable in its height on the toe : de en
  • GB337852A - Improvements in cultivators : en
  • CA305575A - Material for preventing metal from corroding : en fr
  • CH143411A - Process for the preparation of a non-flammable substitute for celluloid. : en fr
  • DE512406C - Process for the presentation of pharmaceutically valuable products : de en
  • CH143534A - Telephone system with dialers with individual drive and free choice. : de en
  • DE512323C - Facility for purifying waste water from paper, cellulose and similar factories : de en
  • ES120145A1 - New frame system for obtaining good extinctions in direction finding. : en es
  • ES119952A1 - Perfections introduced in the hydraulic press. : en es
  • GB338497A - Process for the separation of constituents from gas or vapour mixtures : en
  • CA305627A - Manufacture of slabs, columns, etc., from concrete materials : en fr
  • CA305631A - Hay tossing drum : en fr
  • ES120189A2 - A mechanical device for automatically stopping the boiling of milk. : en es
  • AU2543530B - Improvements in roof construction : en
  • DK43329C - Packaging for viscous or plastic masses. : da en
  • ES119695A1 - A procedure with its corresponding device for the mechanical harvesting of olives. : en es
  • DE512377C - Wafer coater : de en
  • FI13140A - For the purposes of this Regulation, silk and oil : en fi
  • FR37301E - Portable electric vacuum cleaner : en fr
  • FR693051A - Application of wood veneers of all species to leather goods, footwear and sewing : en fr
  • AT119611B - Device for the separation of materials based on their different electrical conductivities. : de en
  • CH143321A - Process for the preparation of a product intended for the maintenance of roads and for similar uses. : en fr
  • DE512240C - Inductive train control : de en
  • FR37328E - Methods and apparatus for obtaining talking cinematograph films : en fr
  • FR692870A - Automatic ignition device for automobiles with battery ignition : en fr
  • US1781559A - Locomotive valve gear : en
  • AT119630B - Device for driving the fuel feed devices for the heating holes of ring furnaces for ceramic purposes. : de en
  • CH143389A - Process for producing a sulfuric anhydride compound of a tertiary amine. : de en
  • US1781067A - Goggles : en
  • US1781404A - Pump : en
  • CH143532A - Circuit arrangement for automatic and semi-automatic telephone systems in which bypass switches are used. : de en
  • AU2937030B - Improvements in straw walkers for header harvesters : en
  • CA305650A - Method of sizing fibrous materials : en fr
  • US1781212A - Measuring instrument : en
  • AT119831B - Installation on astronomical daily disks of time switches. : de en
  • AT119845B - Centrifugal pump driven by an internal combustion engine. : de en
  • US1781227A - Pressure-relief device : en
  • DE511663C - Process for the production of insoles for flat, arched and splayfoot : de en
  • AU2705830A - Improvements in pistons : en
  • GB337876A - Improvements relating to aerial ropeway transporters : en
  • CH143543A - Tin can. : de en
  • US1780921A - Communication system : en
  • CA305576A - Metal painting method : en fr
  • US1780902A - Mortar spreader : en
  • US1781086A - Method of constructing furniture : en
  • US1781102A - Method of treating coal : en
  • CH143599A - Process for the preparation of an acetate silk dye. : de en
  • US1781248A - Compound of the pyrazolanthrone series and process of making same : en
  • USRE17867E - canada : en
  • AU2556030B - Improvements in windows and frames therefor : en
  • AT119656B - Method and device for the production of compressed gases from liquefied. : de en
  • ES120209A1 - A procedure to regenerate and preserve historical irons. : en es
  • FR692748A - Warning device for heavy goods vehicles : en fr
  • FR37338E - Improvements to electronic discharge tubes : en fr
  • GB318630A - Improvements in or relating to process and apparatus for the manufacture of artificial filaments and the like : en
  • US1781312A - Typewriter attachment : en
  • AU2412229A - Improved wool dusting machine : en
  • CA305727A - Combine thresher recleaner : en fr
  • US1780962A - Radio signaling system : en
  • AT119809B - Protective cover for book cover. : de en
  • AT119633B - Page turner. : de en
  • FR692810A - Lighted cigarette dispenser : en fr
  • CA305630A - Glove dryer : en fr
  • CA305714A - Windshield : en fr
  • CH143604A - Process for the preparation of an acidic wool dye. : de en
  • USD82508S - Island : en
  • USRE17861E - Ington : en
  • CA305644A - Cable-making machine : en fr
  • US1781274A - Feed-control mechanism : en
  • CH143535A - Photosensitive device. : de en
  • US1781342A - Piston-valve and bushing construction : en
  • USD82503S - Paul h : en
  • ES120279A3 - A water purifying device using Solvay soda. : en es
  • FR692989A - Method and device for obtaining echoes and resonances using customary recorded surfaces : en fr
  • CH143469A - Lubricating oil containers, in particular for electric spindles. : de en
  • DE512389C - Device for heating suction cell facing filters : de en
  • FR693016A - Folding Sun Canopy Sleep Mat : en fr
  • GB311407A - Process of improving the impermeability of oils for painting and like purposes : en
  • GR2986B - METHOD OF REGULATION OF THE MARINE FORCE FOR THE MOVEMENT OF INDUSTRIAL MACHINERY AND BOATS. : el en
  • US1781141A - Receptacle : en
  • USD82526S - Design fob : en
  • ES120194A1 - Perfections in propulsive gunpowder. : en es
  • US1780924A - Fruit-cleaning machine : en
  • US1781428A - Disk-mounting attachment for harrows : en
  • USD82510S - Design for an ensemble dress : en
  • DE512676C - String for musical instruments : de en
  • US1781364A - Twine holder : en
  • AU2575530B - An improved attachable ploughshare plate and point : en
  • CH143407A - Method for the production of a synthetic resin. : de en
  • US1781075A - Butter-cutting machine : en
  • US1781522A - Direction and movement indicator for use on vehicles : en
  • CA305635A - Self-cleaning rake for lawns, gardens, etc. : en fr
  • DE512517C - Control for the loop thrower on grooving machines : de en
  • US1781256A - Gas holder : en
  • CH143615A - Process for the production of a new, long-lasting, medically effective salt of antimonic acid. : de en
  • US1781639A - Collar fastener : en
  • USD82535S - johnson : en
  • US1781291A - Automatic control for airplane flotation apparatus : en
  • AT119686B - Electric discharge tube with light emitted by the positive column. : de en
  • CH143358A - Fold guides for automatic hemming machines. : de en
  • AU2421529A - Process for manufacturing milk products : en
  • CA305676A - Production of condensation products : en fr
  • AT119787B - Collapsible umbrella. : de en
  • DE512692C - Pull-through drafting system : de en
  • CH143447A - Timepiece. : en fr
  • FR692991A - Device forming a cover for deformable boxes and packages : en fr
  • AT119829B - Electric drive device for transmissions. : de en
  • CH143479A - Mobile electric machine. : de en
  • CH143619A - Process for the preparation of a guanidine derivative. : de en
  • US1781424A - Conveying and spacing apparatus : en
  • US1780979A - Artificial porcelain root tooth : en
  • CA305728A - Cementing water-proof insulating hydrofuge compound paste : en fr
  • CA305620A - Aeroplane landing gear arm : en fr
  • CH143570A - Process for the preparation of a polyazo dye. : de en
  • US1781591A - Safety catch : en
  • US1781626A - File guide for saw sharpening : en
  • US1780923A - Wheel : en
  • US1781509A - Rock duster : en
  • CH143341A - Device for closing containers. : en fr
  • AT119628B - Device for reproducing sound films. : de en
  • AT119849B - Lead alloy jacket for single core AC cables. : de en
  • CA305583A - Device for mounting runners on the steering wheels of vehicles : en fr
  • DE512397C - Recovery machine with an axis of rotation running over the mining conveyor in its longitudinal direction : de en
  • DE512685C - Injection lock : de en
  • DE512502C - Process for twisting spooled rayon threads : de en
  • ES120221A3 - Spinning centrifuges powered by electricity. : en es
  • GB337936A - Improvements in and relating to vehicle wheel and axle constructions : en
  • AT119724B - Telecommunication cable with compensating capacitors. : de en
  • CH143461A - Watch strap made of cords. : de en
  • DE512589C - Electric hand lamp : de en
  • US1781049A - Well-drilling tool : en
  • US1781239A - Cigarette-making machinery : en
  • CH143397A - Process for the preparation of a new condensation product which can be used as a vat dye. : de en
  • CA305677A - Multiple ply textile fabric : en fr
  • CA305703A - Boiler-furnace : en fr
  • US1781074A - Brake member : en
  • DK43349C - Around Billiards. : da en
  • ES120258A1 - A procedure to avoid damaging the lubricating oil that the essence engines, gasoline, carry in the crankcase when they use heavy oils as fuel. : en es
  • FR37314E - Advanced training in liquid meters : en fr
  • GB337873A - Improvements in and relating to the springing of chairs, settees and like articles of furniture : en
  • DE512484C - Manufacture of charcoal : de en
  • ES120236A1 - An improvement in clothes washing machines. : en es
  • GB337963A - Improvements in or relating to pencils : en
  • GB338038A - Improvements in and relating to an address-printing machine with means for operating a calculating machine : en
  • GB338176A - Improvements in the preparation of wax emulsions : en
  • US1781044A - Photographic reproduction apparatus : en
  • US1781440A - Electrical lighting device for cigars and the like : en
  • FR692939A - Adjustment device for radio receivers : en fr
  • US1781020A - Street sign : en
  • US1781485A - Generating power in internal-combustion engines : en
  • AT119833B - Control device for fuel pumps in internal combustion engines. : de en
  • AT119803B - Flat nib with ink chamber. : de en
  • DE512540C - Labeling device for standing bottles : de en
  • DK43341C - Device for Cigarette Packing Machines for Supplying and Organizing the Cigarettes. : da en
  • FR692905A - Tape control mechanism for measuring devices or similar devices : en fr
  • US1781177A - Curtain drier and stretcher : en
  • USRE17860E - Bevel-cut patch for tubes and other rubber goods : en
  • FI13168A - Anordning vid firningsapparater : en fi
  • CA305632A - Incubator : en fr
  • AT119732B - Adjustable support device for the leveling rolls of sheet leveling machines. : de en
  • CH143356A - Process for forming a stitch and stitching obtained by this process. : en fr
  • USD82473S - A voluntary associa : en
  • US1781672A - Chocolate material and method of making same : en
  • CA305700A - Electric condenser : en fr
  • AT119775B - Process for the electrolytic production of protective layers from lead peroxide on electrical conductors connected as anode. : de en
  • CH143459A - Safety razor. : en fr
  • AT119701B - Letter folder. : de en
  • CH143308A - Sorting device. : de en
  • CA305729A - Fire-resisting plaster : en fr
  • CH143326A - Mortise lock. : de en
  • CA305606A - Door holder : en fr
  • CH143451A - Process for the production of cast iron with high strength properties in a dome furnace. : de en
  • DK43350C - Electromagnetic Relay. : da en
  • ES120163A1 - Process and apparatus for the execution of electrolytic processes, especially those with dissociable final products, for example, for the production by electrolysis of persulphuric acid or its salts. : en es
  • GB319192A - Improvements in or relating to electrically controlled apparatus for producing changing inscriptions : en
  • AU2936930A - Improvements in balancing devices forthe tiltable portion of header harvesters : en
  • CA305570A - Flotation machine for treating ores : en fr
  • CA305574A - Hip rule and tool pocket for overalls : en fr
  • DE512709C - Station selector for receiving wireless stations : de en
  • FR692752A - Heavy-duty multi-blade saws with direct drive and without connecting rod : en fr
  • FR692881A - Improvements to rotary retorts : en fr
  • AT119821B - Two-stroke diesel engine. : de en
  • US1781644A - Material-handling apparatus : en
  • AU2327529A - Improvements in or relating tothe process of producing cellulosic pulp : en
  • AU2541730A - Improvements in and relating tothe driving of Kinematorgraphs and sound reproducing means in synchronism : en
  • AT119652B - Process for the production of physiologically active substances from internal secretory organs. : de en
  • CA305645A - Pressure fed vaporiser apparatus : en fr
  • US1781310A - Finely-divided-fuel-burning furnace construction : en
  • US1780925A - Stacker : en
  • US1781397A - Power press : en
  • USD82529S - Design por a rod or like article : en
  • AT119616B - Device for the production of moldings or the like. : de en
  • AT119816B - Belt drive. : de en
  • AU2328029A - Improvements ina fire extinguisher container : en
  • CA305661A - Colour photography : en fr
  • CA305565A - Oscillating steering coupling : en fr
  • CA305623A - Wall opening protecting device : en fr
  • DE512623C - Safe lock with combination lock and socket wrench shaft : de en
  • FR37349E - : fr
  • FR693054A - Process for converting hydrocarbons with a given boiling point into hydrocarbons with a lower boiling point : en fr
  • US1781326A - Combined beacon and lantern : en
  • US1781350A - Tent stake : en
  • US1781380A - Vehicle body : en
  • AU2464830A - Selenium cell door closer : en
  • US1781144A - Conductor disconnecter : en
  • US1781273A - Wheel assembly : en
  • US1781281A - Crane trolley : en
  • US1781607A - S bghe s : en
  • AT119609B - Hand press for the production of bricks u. Like. With independent of the plunger press lever or swing arm. : de en
  • AT119762B - Switching of line protection relays for three-phase current. : de en
  • DE511487C - Internal combustion engine, especially for dusty fuels : de en
  • DE512348C - Ejection device for pipes : de en
  • FR692948A - Method for setting jewelry made of juxtaposed stones and industrial product obtained : en fr
  • AT119647B - Zipper. : de en
  • CH143347A - Manufacturing process for filaments, threads, yarns, films, ribbons, etc. : en fr
  • CH143422A - Process for the acceptance of the printed sheets from platen printing presses and equipment for carrying out the process. : de en
  • US1781219A - Mounting for pinion shaft of rear axle : en
  • DE512238C - Device for blowing gas into the blow mold of blast furnaces : de en
  • DE512440C - Device for automatic adjustment of the sound box to the starting groove according to the size of the record to be played : de en
  • DE512490C - Roller stamp for postage stamping of envelopes, etc. : de en
  • AT119624B - Device for forming a slot for optical purposes. : de en
  • AU2269929A - Improvements in and relating tonon-splintering glass : en
  • CA305691A - Shock absorber : en fr
  • GB337887A - A crescendo and diminuendo nuance action for purposes of throttling in pneumatic player musical instruments : en
  • GB338071A - Improvements in or relating to the manufacture of iron alloys : en
  • DE511794C - Process for the extraction of the cardiac glycoside from the sea onion : de en
  • AT119801B - Process for the production of two-part containers provided with hinges and a snap lock for utensils of all kinds, in particular for glasses. : de en
  • CA305561A - Process of sterilizing organisms : en fr
  • CH143438A - Process for the production of photophonograms using light sources. : de en
  • CH143338A - Children's bath. : de en
  • CH143555A - Venting device. : de en
  • USD82499S - Donald l : en
  • CA305636A - Electrical plug-and-socket connection : en fr
  • DE512433C - Massage device, especially for the head and neck : de en
  • US1780900A - Cultivator-wheel mounting : en
  • US1780934A - Safety razor : en
  • US1780982A - Cell-finishing machine : en
  • US1781012A - Expanded metal lath : en
  • US1781413A - Drilling bit : en
  • US1781446A - Accommodation of liquids in flying machines : en
  • US1781585A - Illuminated number sign : en
  • CH143595A - Process for the preparation of a stain-coloring disazo dye. : de en
  • CH143517A - A method of padding balls for hernia bandages or other similar uses. : en fr
  • CH143596A - Process for the preparation of an acetate silk dye. : de en
  • AT119604B - Method and device for turning cigarettes and similar rod-shaped objects into the mirror position using a sensor, a latch or the like that engages with the seam. : de en
  • US1781129A - Washer : en
  • US1781434A - Inlet manifold : en
  • AT119808B - American journal paper. : de en
  • CA305568A - Bolt locking device : en fr
  • DE513026C - Process for the preparation of Benzimidazolonstibinsäuren : de en
  • CH143399A - Process for the preparation of a vat dye. : de en
  • US1781670A - Ridge splitter : en
  • US1781236A - Whirl burner : en
  • DE512730C - Filler for accumulator plates : de en
  • ES120284A1 - Improvements in reinforced concrete crossings that support railroad tracks. : en es
  • NL23070C - Apparatus for forming foam using a compressed gas, in particular for fire extinguishing purposes : en nl
  • CA305629A - Motor vehicle safety device : en fr
  • CA305597A - Manufacture of expressible peat, coal-mud, etc. : en fr
  • ES120186A2 - IMPROVEMENTS IN THE PROVISION FOR THE SUSPENSION OF ELECTRICAL CABLES OF AIR LINES, OBJECT OF THE MAIN PATENT : en es
  • CA305685A - Train dispatching system for railroads : en fr
  • CH143432A - Scales with settling weights. : de en
  • AT119759B - House mailbox. : de en
  • ES119642A1 - A procedure for the construction of oriental curtains. : en es
  • DE512558C - Process for the production of profiled rings (rims for pneumatic tires) : de en
  • FR692960A - Further training in circular hosiery looms : en fr
  • US1780966A - Electrical transmission system : en
  • US1781296A - Method of treating textile fabrics : en
  • AT119828B - Gearbox for controlling rotating machine parts. : de en
  • AU2322529A - Improvements in sheepshearing machines : en
  • CA305593A - Pneumatic cushion and seat : en fr
  • CA305687A - Process of producing emulsions : en fr
  • GB337987A - Improvements in and relating to motor vehicles : en
  • FR692920A - Positive rotary movement with gears engaged by an articulated key, : en fr
  • GB337867A - Improvements relating to metal extrusion presses : en
  • GB337885A - Improvements in means for silencing and purifying the air supply to carburettors : en
  • DE512528C - Attachment of hollow metal propeller wings : de en
  • GB338011A - Improvements in and relating to processes for preserving materials of animal origin : en
  • US1780942A - Furnace-controlling device : en
  • DE512408C - Type line, which consists of a main body carrying the printing types on a narrow side, which is provided with laterally protruding spacer ribs for the production of interleaved set : de en
  • CA305590A - Furnace roof : en fr
  • GB337863A - Improvements relating to maximum demand indicators for electric circuits : en
  • GB338142A - Driving gear for the running wheels of the divided oscillating axles of motor vehicles : en
  • CH143311A - Forage cutting machine. : de en
  • US1781314A - Water purification : en
  • FR692959A - Remote level indicator device, usable in particular as a level indicator for gasoline tanks, automobiles : en fr
  • GB318526A - : en
  • AT119795B - Device for automatically switching the heating current of an electrical heating device on and off. : de en
  • ES120141A1 - Improvements in elastic suspension devices for vehicles, particularly those intended for motor vehicles. : en es
  • CH143587A - Process for the preparation of a stain-coloring disazo dye. : de en
  • AT119763B - Arrangement for determining the location of earth faults with wattmetric earth fault relays. : de en
  • AT119836B - Electric slave clock. : de en
  • AU2740830A - Improvements in electric cables : en
  • AT119746B - Automatic gas shut-off device. : de en
  • CA305628A - Motor vehicle safety device : en fr
  • CH143453A - Process for welding aluminum and aluminum alloys with other metals. : de en
  • USD82497S - Design fob : en
  • DE512039C - Electric display device : de en
  • US1781172A - Latch : en
  • GB337955A - Improvements in or relating to valve apparatus for controlling fluids : en
  • US1781492A - Manufacture of rubber : en
  • USD82534S - Design for a desk : en
  • GB338018A - Improvements in air conditioning apparatus : en
  • ES120237A3 - A procedure for making turtlenecks for shirts. : en es
  • DE512483C - Process for dyeing and printing with ester salts of leukokuepen dyes : de en
  • GB337964A - Improvements in refrigerating apparatus of the absorption type : en
  • DE511349C - Device for cutting tapered internal threads with a mandrel that is axially displaceable inside a thread cutting head : de en
  • DE497768C - Device for washing, cooking or steaming, cooling and coloring vegetables, fruits or the like. : de en
  • DE512159C - Device for removing the ashes from household fires : de en
  • DE512475C - Lens shutter with built-in front drive : de en
  • ES120228A1 - HEAD BOLT FOR AUTOMATIC FIREARMS : en es
  • FR692816A - Process for the manufacture of soluble or insoluble mixed esters of polyvinyl alcohol : en fr
  • FR692798A - Improvements to vehicle headlights : en fr
  • FR693006A - Apparatus for cleaning gasoline : en fr
  • US1780899A - Sound-reproducing apparatus : en
  • GB337855A - Improvements in air loaded and like accumulators : en
  • DE512726C - Device for cleaning the magazines and matrices of setting machines by means of a cleaning fluid : de en
  • FR692788A - Apparatus intended for the repetition of images and texts by photographic means on any medium : en fr
  • FR693076A - Process for the manufacture of construction components, to be subjected to high stresses due to tests : en fr
  • DE512497C - Current measuring device for fuses in electrical distribution systems : de en
  • ES120197A1 - Folding floats, automatic operation for airplanes. : en es
  • GB338145A - Improved means for bolting together the sections of trough conveyors : en
  • ES120260A2 - IMPROVEMENTS MADE IN THE MAIN PATENT NUMBER 117,420 : en es
  • FR692784A - Improvements to Cigarette Collecting Devices for Cigarette Making Machines : en fr
  • GB318620A - Improvements in controlling devices for automobile and the like brakes : en
  • FR692723A - Device applicable to cotton looms in order to release part of the knitting in the direction of its width, and system for making a stocking in an uninterrupted operation using this device : en fr
  • GB337837A - Method of and means for protecting electric blasting fuses against the action of stray or undesired electric currents : en
  • GB338139A - Improvements in or relating to braking systems for the landing wheels of aircraft : en
  • DK43321C - Device for Assembly of Lighting Luminaires. : da en
  • DE512672C - Device for sifting fine-grained or dust-shaped material by means of an air or gas stream : de en
  • FR692836A - Breathing cap intended for use underwater : en fr
  • DE512606C - Vibration drive for cone crusher : de en
  • GB337916A - Improvements in or relating to conveyor systems : en
  • DE512574C - Use for ice cells to absorb the muddy excrement : de en
  • US1781399A - Tractor trailer : en
  • FR692917A - Zinc accumulator and its formation process : en fr
  • ES120212A2 - IMPROVEMENTS IN HORSESHOES FOR KNIGHTS : en es
  • US1780943A - Fiber liberating and bleaching process : en
  • GB338495A - Improvements in or connected with internal-expanding braking means for aeroplanes : en
  • ES120110A1 - A continuous running apparatus for carrying out, with the aid of a melt lead bath, the distillation of heavy hydrocarbons, such as oils, benzenes and the like. : en es
  • FR693058A - Library-binder : en fr
  • US1781034A - Automobile seat cover : en
  • FR692901A - Drip closure or cap system : en fr
  • FR692977A - Air separator for gasoline dispensers or others : en fr
  • US1781374A - High-pressure grease gun : en
  • CH143492A - Installation for the remote control of devices divided into a number of substations. : en fr
  • CA305718A - Telephone system : en fr
  • DE512124C - Drawing press : de en
  • AT119674B - Combination electrode for single-pole high-frequency healing treatment. : de en
  • AT119651B - Process for treating tools and implements for the hairdressing trade in order to make them available for use by another person after each use. : de en
  • US1781417A - Valve-grinding device : en
  • CH143403A - Process for obtaining a light-colored product from montan wax. : de en
  • US1781410A - Powder puff and method of making same : en
  • US1781140A - Universal ring-rolling machine : en
  • CH143511A - Safety valve for gas burners. : de en
  • CH143515A - Procedure for the commissioning of discharge vessels with inert gas filling. : de en
  • CH143504A - Arrangement for triggering switches. : de en
  • CH143566A - Process for the preparation of a polyazo dye. : de en
  • CH143610A - Process for the preparation of artificial rubber. : de en
  • DE512612C - Multiple camera for the production of series recordings, especially of fast-moving processes : de en
  • DE512654C - Gas producer and process for its operations : de en
  • DE511720C - Device for turning cigarettes into the mirror position : de en
  • FR692903A - Rotary gear mechanism, especially for motor vehicles : en fr
  • US1780954A - Belt : en
  • US1781093A - Concentric conductor system : en
  • US1781480A - Operating mechanism for loading devices : en
  • CH143608A - Process for the preparation of an acidic wool dye. : de en
  • GR2977B - METHOD FOR THE PREPARATION OF SMOKE HUNTING POWDER AND SUCH EXERCISES. : el en
  • AT119649B - Swim suit. : de en
  • AU2524330A - Improvements in vacuum cleaners : en
  • DE512335C - Coke extinguisher : de en
  • ES120223A3 - Mixing and crushing machine based on horizontal cylinders. : en es
  • US1780913A - Curtain for railroad-car windows : en
  • US1781479A - Collapsible umbrella : en
  • AT119615B - Machine for making bricks with non-through holes. : de en
  • US1781139A - Hospital chart and card holder : en
  • US1781498A - Metal building : en
  • DE512627C - Suction head with a paddle wheel running in the enlarged mouth of the suction pipe for pump excavators : de en
  • US1780986A - Protective device : en
  • US1781570A - Typewriting machine : en
  • US1781604A - Lubricating gun : en
  • AT119814B - Sealing device for prime movers or machines. : de en
  • CH143474A - Device for transmitting power in a single direction of rotation, in particular for starting internal combustion engines. : de en
  • US1781551A - Commutator accessory : en
  • FR692984A - System for establishing constructions, which may or may not be dismantled, in reinforced concrete or similar material for silos, tanks and other applications : en fr
  • US1781181A - Wire-tying machine : en
  • US1781245A - Alarm : en
  • US1781538A - Dynamo-electric machine : en
  • AU2683330B - A process for reducing the liquid contents of materials which have many capillary spaces : en
  • US1781065A - Rotary pump : en
  • US1780956A - Concrete-mixing apparatus : en
  • US1781198A - Recleaner : en
  • CA305646A - Magnet core : en fr
  • USRE17856E - Multiple cutter disk bit : en
  • US1781152A - Flat-top-desk cabinet : en
  • US1780927A - Liquid of low freezing point for cooling and for sealing vessels and the like : en
  • GB319586A - Automatic firearms with sliding barrel and locked breech : en
  • CA305614A - Electro-deposition of zinc : en fr
  • CH143319A - Dismountable barrack. : de en
  • CH143565A - Process for the preparation of chloroacetaldehyde. : de en
  • CA305654A - Coating composition containing beta-eleostearin : en fr
  • US1781488A - Jamb section : en
  • DE512338C - Melting mandrel for insertion into liquid melted material that solidifies in the crucible in order to avoid the effects of tension during reheating : de en
  • DE512411C - Process for registering electrical currents by means of chemical color reactions : de en
  • FI13122A - Kopplingsanordning för telefonanläggningar, vid vilka från en Arbetsplats åstadkommas förbindelser av olika driftslag : en fi
  • GR2982B - SYSTEM FOR CONSTRUCTION OF WALLS AND FLOORS FROM CONCRETE ARME BY AN EARTHQUAKE CONSTRUCTION WITHOUT WOOD. : el en
  • DE512387C - Process for the production of primary tar and light oils : de en
  • FR692891A - Improvements to combined cinematographic and sound films and their manufacturing process : en fr
  • FR693038A - Low temperature distillation furnace : en fr
  • GB319372A - Improvements in dry fire-extinguishing compositions : en
  • GB337870A - Improvements in or relating to electric switches : en
  • DE512595C - Christmas tree candle holder with branch clip : de en
  • GB338507A - Process for the manufacture of anhydrides of organic acids : en
  • DE512482C - Process for the production of metal wallpaper : de en
  • DE510612C - Cloakroom holder for attachment to trees : de en
  • GB337918A - Improvements in coin-freed mechanism for automatic delivery machines : en
  • DE508826C - Arrangement for determining the content of combustible gases in gas mixtures, in particular smoke gases : de en
  • FI13135A - Device for electrically heating flowing water by means of piping circulating an electric resistor : en fi
  • DE512304C - Shaver with a fixed, resilient blade : de en
  • DE512645C - Method for isolating the perforated plates of condenser sound devices : de en
  • FR692703A - Improvement made to all time counters indicating the month and date : en fr
  • GB337886A - Improvements in tunnel-boring machinery : en
  • FR37330E - Further training in engine or pump cylinders : en fr
  • FR693021A - Automatic recorder for railway stations and advertisements : en fr
  • FR693040A - Process for destroying harmful supernatant layers in decay chambers : en fr
  • GB338129A - Improved wardrobe fitting : en
  • FR693028A - Improvements to fuel pumps : en fr
  • FR37334E - Improvements to aircraft for high altitudes : en fr
  • FR692987A - Apparatus for regulating vapor gas pressures or fluids of any kind : en fr
  • GB337951A - Hasp and bolt fastenings for attache cases, trunks, boxes and the like : en
  • DE512350C - Device for diverting breath for hairdressers : de en
  • ES120231A1 - Improvements in railway track flanges. : en es
  • US1781221A - Differential truck for sawmill carriages : en
  • US1781352A - Pneumatic conveyer apparatus : en
  • GB337889A - Improvements in or relating to sparking plugs : en
  • ES120088A1 - New blender system for olive dough. : en es
  • FR693013A - Method and apparatus for forming blanks or dies for stereotypical prints : en fr
  • GB317373A - Improvements in the refining of iron or steel : en
  • DK43333C - Card Registration and Card Entry System. : da en
  • ES120125A1 - Procedure for the manufacture of a sock provided with a valance. : en es
  • FI13111A - Flotation method : en fi
  • FR692826A - Turbine distributor fixing device : en fr
  • GB338065A - Improvements in or relating to waterproof fabrics and their production : en
  • DE512322C - Insulation of pipes against heat loss : de en
  • GB337879A - Improvements in and relating to the detection and localising of gas leakages from street and other mains : en
  • GB338009A - Improvements in illuminated advertising signs : en
  • DE511924C - Workpiece straightening device, especially for keyway milling machines : de en
  • FR37350E - Container, blank for its manufacture and means and method for its obturatiou : en fr
  • GB338121A - Improvements in and relating to washing processes : en
  • US1781628A - Carrier for garments : en
  • FR37324E - Level : en fr
  • AT119682B - Instrument for the treatment of nasal fractures. : de en
  • AT119621B - Device for the photographic recording of alternating currents. : de en
  • CH143413A - Process for manufacturing diammonium phosphate. : en fr
  • AT119788B - Device for carbonless accounting. : de en
  • CA305600A - Follower mechanism for the magazines of small arms : en fr
  • CH143374A - Process for the production of table salt. : de en
  • CH143586A - Process for the preparation of a water-insoluble azo dye. : de en
  • CA305744A - Railway car : en fr
  • CH143348A - Fiber mixture. : de en
  • FI13180A - Sätt och anordning för behandling av råtobak, närmast avseende dess förädling genom ozonisering : en fi
  • AU2936930B - Improvements in balancing devices forthe tiltable portion of header harvesters : en
  • CH143597A - Process for the preparation of an acetate silk dye. : de en
  • AT119733B - Lock. : de en
  • DE511586C - Chute firing for inferior, fine-grain fuels : de en
  • DE512373C - Elbow for pipes : de en
  • ES119648A1 - A method with the corresponding means to increase the capacity of a thermionic tube. : en es
  • GB337824A - Improved auxiliary shedding motion for looms : en
  • DE511575C - Process for the removal of soluble ferrocyanic acid salts from rhodanammonium solutions : de en
  • ES119455A1 - A device for spinning artificial silk to cupro-ammoniac oxide according to the stretching procedure. : en es
  • FR692912A - Process for obtaining lacquers, varnishes and insulating enamels and products obtained by this process : en fr
  • USD82479S - Prank collins : en
  • US1781516A - Sparkler toy : en
  • CA305578A - Air pump : en fr
  • FR692874A - Handlebars with two simultaneous brakes : en fr
  • AT119669B - Electrical multiple capacitor, the units of which are fastened in rows on a frame. : de en
  • CA305622A - Grain car door : en fr
  • DE512647C - Process for the union of sheets to sheet stacks, z. B. magnetic sheets and slot wedges, with the help of an adhesive : de en
  • DE512658C - Device for milling the recesses for bolts and strike plates in the frame of double windows and like : de en
  • ES120210A1 - Procedure to produce a jump that generates itself and that works indefinitely, called "autogenous jump or autosalto". : en es
  • ES120298A3 - A method of forming a reinforced concrete construction. : en es
  • AT119718B - Arrangement for starting up a direct current network that is fed by a plurality of converters during operation. : de en
  • DE512321C - Solvent and plasticizer for cellulose debris : de en
  • DE512625C - Machine for screwing on heels when shoes are inserted : de en
  • GB338132A - A tyre or cushion spring : en
  • AT119687B - Facility for showers and facial steam treatment. : de en
  • AT119745B - Regenerative coke oven. : de en
  • CH143463A - Safety device for various machines. : en fr
  • US1781176A - Engine valve : en
  • US1781394A - Accordion : en
  • US1781205A - Front-axle assembly : en
  • US1781526A - Apparatus for screening materials : en
  • USD82527S - Island : en
  • US1781213A - Journal box and frame connection : en
  • DE511717C - Method for turning cigarettes into the mirror position : de en
  • US1781396A - Electrical network : en
  • CH143593A - Process for the preparation of a stain-coloring disazo dye. : de en
  • US1781252A - Automatic control for reserve lubricants : en
  • CH143513A - Process for the production of colored lacquer coatings on glass objects for use in the incandescent lamp industry. : de en
  • AT119654B - Device for activating and revitalizing coal. : de en
  • FR692964A - Dosing tap, liquid mixer : en fr
  • AT119740B - Process for the production of insulating tiles, particularly suitable for floors in stables, consisting of two layers of different masses. : de en
  • US1781465A - Sound amplifier : en
  • US1781582A - Cylinder structure : en
  • US1781579A - Typewriting machine : en
  • CH143549A - Automatically switchable planetary gear. : de en
  • DE512588C - Device for exciting a synchronous machine : de en
  • ES120123A1 - Arrangement for the suspension of electric cables of overhead lines. : en es
  • FI13173A - Device to prevent slipping on the car wheels : en fi
  • AT119784B - Reverse gear with coil spring friction clutches for drum washing machines. : de en
  • CH143368A - Method and installation for the manufacture of shoes. : en fr
  • CH143416A - Process for the production of waterfast colored paper. : de en
  • CH143431A - Device on rifles for shooting from cover. : de en
  • FR692997A - Link chain improvements : en fr
  • US1781418A - Yieldable carrier for motion-transmitting devices : en
  • US1781505A - Door latch : en
  • US1781637A - Track sander : en
  • AT119824B - Starter. : de en
  • AT119841B - At least one compressor and at least one steam engine having pumping device for high pressure steam systems. : de en
  • CH143352A - Sensor device for bag winders. : de en
  • CH143554A - Ice sports sledge. : de en
  • DE512642C - Zwaengrolle for track turning machines : de en
  • USD82530S - Design for a rod or like article : en
  • US1781527A - Ferrous alloy : en
  • CA305551A - Propeller for boats, barges, etc. : en fr
  • CH143364A - Body made of rubber and cork. : de en
  • DK43348C - Signal device, in particular for the search of persons in large premises, shops or the like. : da en
  • FR692796A - Improvements in the manufacture and treatment of textile and other materials consisting of or containing cellulose : en fr
  • AT119639B - Sorting device. : de en
  • US1781409A - Coupling : en
  • CA305722A - Garter : en fr
  • CH143526A - Printing unit for franking machines. : de en
  • CA305552A - Shoe shining machine : en fr
  • CA305592A - Aircraft : en fr
  • CA305667A - Form for the manufacture of rubber articles : en fr
  • CA305738A - Railway switch controlling apparatus : en fr
  • CH143367A - Low shoe. : en fr
  • DE489345C - Lying chamber furnace with regenerators arranged in the longitudinal direction under the furnace sole : de en
  • DE512689C - Signal horn with one or more groups of simultaneously sounding tone generators : de en
  • FR692730A - New method of fixing the components of locks, plates and various plates on trunks and similar articles : en fr
  • CA305716A - Telephone instrument : en fr
  • AT119842B - Method for achieving an even distribution of the pressure on the self-adjusting tiltable sliding jaws of sliding pressure bearings. : de en
  • CH143462A - Bolt with nut locking device. : en fr
  • ES120165A1 - A procedure for obtaining a new metal. : en es
  • USD82521S - John b : en
  • AT119749B - Meadow and arable implements. : de en
  • CA305653A - Electric switching system and apparatus : en fr
  • CH143328A - Method and furnace for electrically melting glass and the like. : de en
  • CH143522A - Electric curling iron. : de en
  • US1781264A - Mail box : en
  • CH143487A - Ferraris type engine. : en fr
  • FR692980A - Improvements made to dispensing measuring devices for liquids : en fr
  • NL24165C - : en
  • US1781299A - Continuous production of foam solutions : en
  • DE511289C - Immediate locking between barrel and breech on self-acting firearms with sliding barrel : de en
  • US1781016A - Roofing roll : en
  • US1781056A - Individual-pan-supporting device : en
  • AT119608B - Injector arrangement with thermostatically controlled exhaust steam flow in the water supply. : de en
  • CA305699A - Shock absorber : en fr
  • DE512578C - Spacer clamp : de en
  • DE512094C - Control device for distributing the compressed air that actuates the braking devices of aircraft wheels when landing : de en
  • US1780936A - Cigarette holder : en
  • US1781580A - Tailoring : en
  • GB337858A - Improvements in or connected with wireless apparatus : en
  • ES120147A1 - An electrical installation of protection against thefts, fractures and others. : en es
  • FR37307E - Anti-glare headlight system : en fr
  • IE11151L - Oil-filled cables : en
  • AT119714B - Voltage fuse. : de en
  • CA305642A - Turtle back reinforcing casting for dipper doors : en fr
  • FR37321E - Illuminated sidewalk curbs : en fr
  • FR692754A - Hacksaw frame : en fr
  • CA305680A - Liquid dispensing apparatus : en fr
  • CH143363A - Vacuum cleaner. : de en
  • ES119922A1 - Perfections introduced in the manufacture of vulcanized rubber foams. : en es
  • DE512325C - Process for the production of a weatherproof gypsum mortar : de en
  • DE512448C - Liquid check valve loaded by leaf spring : de en
  • FR692758A - Improvements to the manufacturing processes and application methods of selenium sulfide : en fr
  • US1780935A - Alkaline storage battery : en
  • US1781354A - Starting-crank arrangement for front-drive automobiles : en
  • AT119666B - Device for high-frequency communication in two-way communication. : de en
  • DE512306C - Protective cover for shoes and boots : de en
  • ES120257A1 - A loudspeaker for large surfaces with a visibly arranged exposed membrane whose actuation is carried out in the direction of the circle of its curves. : en es
  • FR692893A - Device for converting string bases into metal slats : en fr
  • GB337841A - Improvements in or relating to means for lifting rollers in combing machines : en
  • AT119710B - Device for cooling the commutators of electrical machines. : de en
  • CH143343A - Self-closing faucet. : en fr
  • FR692802A - Improvements to lighthouses and beacons : en fr
  • FR693055A - Nutcracker flattener : en fr
  • GB338000A - Improvements in and relating to scotch block rail brakes : en
  • CH143475A - Internal combustion engine on vehicles. : de en
  • DE512597C - Wicker peeling machine : de en
  • FR693012A - Refrigerating wagon fitted with a refrigerating machine : en fr
  • CH143317A - Slab for floors. : en fr
  • DE512346C - Storage pendulum for traveling grids with height adjustment : de en
  • DE512381C - Paper containing iodide : de en
  • US1781612A - Carrier of the plural-deck type : en
  • FR692719A - Remote measuring device : en fr
  • GB337878A - An improved method of and means for printing patterns on silk and other fabrics : en
  • FI13110A - Flotation method : en fi
  • FR692898A - Guiding device for the wires of the switches and crossings controls : en fr
  • FR693031A - Friction clutches : en fr
  • GB337954A - Improvements in combined sound and picture recording or reproducing apparatus : en
  • US1781085A - Gutter support : en
  • DE512607C - Constantly working wood grinder : de en
  • ES119486A1 - PHOTOGRAPHIC APPARATUS ALLOWING TO TAKE LARGE CLICHES AND PANORAMIC VIEWS : en es
  • US1780916A - Tipping machine : en
  • US1781457A - Flexible pipe structure : en
  • US1781583A - Handle grip for pails : en
  • US1781108A - Exhaust connection for condensers : en
  • CA305704A - Cleat for electric conductors, cables, etc. : en fr
  • GB337982A - Improvements in or relating to apparatus for cleansing oils : en
  • GB338045A - Improvements in or relating to process and apparatus for severing glass : en
  • US1781199A - Fitting for electrical conduits : en
  • US1781544A - Lighting unit : en
  • DE511719C - Device for turning cigarettes into the mirror position : de en
  • DE512437C - Self-grabber : de en
  • AT119653B - Receiving device for wireless telegraphy or telephony. : de en
  • CH143426A - Transfer printer used to transfer mirror writing on loose account sheets with a device for more precise determination of the transfer position of each account sheet. : de en
  • CH143621A - Process for the preparation of a guanidine derivative. : de en
  • SE70587C1 - : en sv
  • US1781200A - Trimmer for films : en
  • DE512110C - Device for removing fired bullets from rifle cartridges and inserting new bullets and bullets in cartridge cases : de en
  • DE512324C - Locking device for the control shaft of fuel pumps with twin measuring devices : de en
  • FR692775A - Support winding for conductors in very high voltage oil transformers : en fr
  • FR693068A - Liquid manure pump : en fr
  • US1781223A - Endless sectional water screen : en
  • US1781230A - Apparatus for playing golf in restricted spaces or indoors : en
  • GB337945A - Method and device for mixing paints and other semi-liquid mixtures : en
  • GB338006A - Method of separating the poisonous constituents of tobacco smoke : en
  • FR692866A - Improvements to the mechanisms for feeding sheets of paper or similar sheets : en fr
  • DE511640C - Safety device on membrane gas pressure regulators : de en
  • GB338131A - Improvements in or relating to electric furnaces : en
  • FR692747A - Construction process : en fr
  • FR692985A - Improvements to pneumatic hammers and others : en fr
  • GR2979B - PERFECTIONS IN MISSIONS AFTER FLYING TAIL. : el en
  • GB338127A - Improvements in or relating to telephone systems : en
  • GB338054A - Improvements in spring assemblies, applicable to mattresses, cushions or the like : en
  • DE512638C - Process to increase the wetting and penetration ability of alkaline treatment baths in the textile industry : de en
  • DK43344C - For medical use, specially made of pliers or scissors-like instrument made of stainless steel. : da en
  • DE512413C - Pen holders, in particular for electrical image transmission devices : de en
  • DE512563C - Production of iodine monochloride solutions : de en
  • FI13130A - Anordning för stannande av en pappersmaskins Enskilda delar : en fi
  • FR692783A - Method of twisting artificial yarns : en fr
  • CH143401A - Process for the preparation of a vat dye. : de en
  • DE512584C - Electric fuse : de en
  • US1780930A - Brine-tank evaporation unit : en
  • ES119604A1 - Improvements introduced in electric incandescent lamps. : en es
  • FR693041A - Process for the manufacture of compound cast iron by the use of dividing walls : en fr
  • FR693087A - Pyrophoric lighter tank for gelatinous fuels : en fr
  • USD82509S - Design for a clock case or similar article : en
  • GB337825A - Improvements in plant and processes for generating gas : en
  • GB338067A - Improvements in and relating to fan-operated induced-draught installations for furnaces : en
  • GB338082A - Improvements in stockings and socks : en
  • GB338151A - Improvements in or relating to visible card index systems : en
  • US1781346A - Dust cart : en
  • CH143418A - Accounting facility with horizontal registration (visual file). : de en
  • USRE17857E - Means op heating tnclqsures ebecthically : en
  • US1781654A - Adjustable window screen : en
  • US1781453A - Automatic controlling mechanism : en
  • CH143616A - Process for the preparation of a guanidine derivative. : de en
  • DE512495C - Wattmetric differential protection relays based on the Ferraris principle for monitoring the iron losses of transformers or groups of transformers with an arbitrarily variable transmission ratio : de en
  • AT119700B - Perforating machine. : de en
  • CA305589A - Valve mechanism : en fr
  • FI13143A - Trådrulle ocförfaringssätt för dess tillverkning : en fi
  • FR692886A - Improvements to internal combustion engines : en fr
  • ES120148A1 - Improvements in the manufacture of tiles. : en es
  • FI13126A - Forwarding rules and regulations for the use of the above-mentioned source code for the first time : en fi
  • FR692930A - Rotary vane motor and receiver constituting in itself a pump or a pushing suction thruster : en fr
  • CH143327A - Sash holder. : de en
  • DE512494C - Device for eliminating the disruptive effects of fault currents in earth fault protection systems : de en
  • GB337931A - Improvements in the electrical transmission of moving pictures : en
  • US1781148A - Internal-combustion engine : en
  • USD82513S - mullbr pan : en
  • FR692820A - Bombing plane : en fr
  • FI13139A - Gasalstrare : en fi
  • FR692922A - Heat storage process for steam production plants with irregular demand : en fr
  • GB338015A - A process for the treatment of products having a basis of protein materials : en
  • GB338037A - Improvements in or relating to buffers and draw gear for vehicles, particularly for tramcars and other rail vehicles : en
  • GB338508A - Sound reproducing machines : en
  • FR693048A - Two-stage press for vulcanizing belts : en fr
  • DE512422C - Insulating socket for electric light bulbs composed of socket base and socket casing : de en
  • FR693059A - Individual electrically operated twisting spindle : en fr
  • US1781532A - Boiler and water heater : en
  • AT119782B - Washing machine. : de en
  • CA305747A - Door moving device for freight cars : en fr
  • US1781083A - Power-driving unit : en
  • US1781427A - Stitch-forming mechanism for sewing machines : en
  • AT119779B - Process for the manufacture of oxide cathodes. : de en
  • DE512630C - Waterproof and pressure-resistant cleat lining : de en
  • FR37304E - Device for increasing the light output of electric and other lighting sources : en fr
  • AT119661B - Antenna arrangement. : de en
  • CA305626A - Scythe, straw-knife, etc. : en fr
  • US1781339A - Hamburger-cake-pressing machine : en
  • FI13123A - Call signage for telephone exchanges, which can be used for telephone exchanges with telephone operators Arbetsplats : en fi
  • FR692924A - Improvements to radio-receiver devices powered by electrical energy distribution networks : en fr
  • FR693003A - Steam locomotive with turbine drive, condenser and pure water circuit, and with at least one auxiliary turbine driven by piston steam engine : en fr
  • FR693099A - Advanced Spring Hammer : en fr
  • US1780985A - Seed pan : en
  • US1781228A - Lathe for turning crank shafts : en
  • US1781642A - License-plate holder : en
  • FR692782A - Sand pit for motor vehicles : en fr
  • CA305662A - Metal partition : en fr
  • US1781335A - Pipe grab : en
  • GB337909A - Improvements relating to tools for removing scale and the like from boiler and other tubes : en
  • GB311429A - Improvements in or relating to pressing machines : en
  • CH143465A - Adjustable bearing. : de en
  • CA305598A - Cartridge clip : en fr
  • CH143415A - Electric feed drive for continuous grinder. : de en
  • CH143488A - Groove wedge for rotors of electrical machines. : de en
  • CH143598A - Process for the preparation of an acetate silk dye. : de en
  • DE511598C - Franking machine : de en
  • US1780904A - Concrete curbing : en
  • US1781040A - Discharge cone for gas generators : en
  • US1781569A - Line-supporting ring for fishing rods : en
  • US1781627A - Shackle : en
  • US1781640A - Electric battery : en
  • US1781357A - Bottle carrier : en
  • US1780967A - Nonskid device : en
  • USRE17859E - Inner-tube patch : en
  • FR692921A - Automatic battery for drums and the like : en fr
  • AU2270029A - Improvements in and relating tonon-splintering glass : en
  • CH143603A - Process for the preparation of an acidic wool dye. : de en
  • DE512507C - Process for the production of toothed V-belts from rubber-impregnated fabric : de en
  • DE512531C - Method for grinding the work area of a valve, in particular a tank bottom valve in its position of use : de en
  • CA305711A - Process of making sausage products : en fr
  • CH143404A - Process for the manufacture of soaps of increased detergency. : de en
  • AU2668930B - Rotary pump : en
  • GB338092A - : en
  • US1781120A - Sanding device for motor vehicles : en
  • US1781127A - Shock absorber : en
  • US1781068A - Fluid motor and pump : en
  • US1781237A - Mop : en
  • US1781257A - Deemulsifier : en
  • US1781469A - Wave filter : en
  • US1781099A - Motor-vehicle-control apparatus : en
  • US1781495A - Side awning : en
  • CA305701A - Computing scale : en fr
  • CA305745A - Railway car : en fr
  • CH143602A - Process for the preparation of an acidic wool dye. : de en
  • CH143362A - Process for clearing cotton fibers from closed vessels. : de en
  • CH143476A - Device for direct injection of fuel in internal combustion engines with pre-injection. : de en
  • DE512461C - Sieve drum for centrifugal separator : de en
  • FR692806A - Improvement in brake shoes used for maneuvering wagons in marshalling yards : en fr
  • GB337844A - Manufacture of cast iron : en
  • CA305694A - Shock absorber : en fr
  • US1780903A - Automobile ventilator : en
  • US1781581A - Pipe joint : en
  • DK43342C - Turntable. : da en
  • FR692822A - Multiple descending gas carburettor : en fr
  • US1780989A - Track jack : en
  • US1781471A - Figure wheeled toy : en
  • CH143614A - Process for the production of a new, long-lasting, medically effective salt of antimonic acid. : de en
  • US1781030A - Gauge for gasoline tanks, etc. : en
  • USD82516S - Design for a shoe sole : en
  • US1781562A - Portable folding table : en
  • CH143387A - Process for the preparation of a sulfonic acid of a nitrohalodiarylsulfone. : de en
  • CA305719A - Sheet metal partition : en fr
  • US1781500A - Motor vehicle : en
  • DE512331C - Cutting bed and guide rollers for chenille cutting machines : de en
  • DE512355C - Use for steaming, thinning and serving food : de en
  • GB338059A - Improvements in stitch forming mechanism for sewing machines : en
  • AT119638B - Method and device for removing or hollowing out drilling through materials, in particular rocks. : de en
  • AT119685B - Lighting system. : de en
  • US1781258A - Stencil : en
  • US1781441A - Electric switch : en
  • US1780977A - Process of and apparatus for steam distillation : en
  • US1781638A - Fluid air cleaner : en
  • US1781534A - Antifraud means for storage tanks : en
  • AT119753B - Process for achieving an air seal on the inlet side of belt dryers : de en
  • DE509087C - Flywheel magnet : de en
  • FR692864A - Multiple-belt transmission and speed variation device : en fr
  • AT119627B - Cloth clamp for sewing machines. : de en
  • AT119728B - Sheet metal bodies for electrical machines and apparatus. : de en
  • CH143493A - Switchgear. : de en
  • DE512147C - Train control device in connection with an independent line block : de en
  • DE512535C - Card holder with trump indicator : de en
  • DE512703C - Brake control for travel drives : de en
  • FR693022A - Intermittent sharpening device for continuous rod cigarette machines : en fr
  • US1781232A - Making portland cement : en
  • US1781259A - Apparatus for conveying from the working face in mines : en
  • US1781574A - Protected armored cable or conduit : en
  • USD82504S - Design for an automobile : en
  • ES119489A1 - A process for manufacturing strongly desulfated cast iron pieces. : en es
  • FR37316E - Calcined borax and its manufacturing process : en fr
  • DE512208C - Two-wheeled garbage trucks : de en
  • DE512555C - Method and device for operating pre-fermentation and pure breeding apparatus : de en
  • GB319616A - : en
  • CA305734A - Process of treating gases : en fr
  • GB338085A - Improvements in washing machines more particularly for washing crockery : en
  • AT119789B - Filling pencil. : de en
  • CH143310A - Accessory for transforming ordinary mower cutting bars into so-called intermediate bars. : en fr
  • US1781101A - Extension device : en
  • US1781270A - Gear-shifting mechanism : en
  • CA305647A - Humidifier : en fr
  • US1780994A - Sealing device eor cocks : en
  • CH143349A - Elastically mounted single drive for fast rotating bodies with a standing shaft, especially for spinning pots, spindles and the like. : de en
  • US1781447A - Digestion of fibrous material : en
  • US1781521A - Electrical conductor and method of making the same : en
  • CA305706A - Production of hollow articles : en fr
  • CH143402A - Process for the preparation of a dye. : de en
  • DE512643C - Dismountable rail bender and rail straightener : de en
  • ES120264A1 - A cigarette machine to fill gummed paper tubes. : en es
  • FI13150A - Mower spike : en fi
  • GB338099A - Improvements in or relating to lifting jacks : en
  • ES120211A3 - Apparatus for perforating and reinforcing sheets, invoices, copies, labels and the like. : en es
  • AT119641B - Attenuation for oscilloscopes, in particular for the purpose of photographic sound recording. : de en
  • CA305712A - Piston : en fr
  • FR693073A - Warning device and automatic circuit breaker for the ignition battery of internal combustion or internal combustion engines : en fr
  • US1781186A - Cane-crushing apparatus : en
  • CA305686A - Train dispatching system for railroads : en fr
  • CH143491A - Electric conductor with semiconductor coating for high voltages. : de en
  • ES120142A1 - Improvements in thermionic valve devices. : en es
  • FR692844A - Improvements to metal wheels : en fr
  • GB337831A - Improved manufacture of rubber footwear, goloshes or the like : en
  • SE70588C1 - : en sv
  • US1781173A - Friction clutch : en
  • DE512327C - Process for drying finely divided goods : de en
  • US1781667A - Surveying instrument : en
  • US1781450A - Roller bearing : en
  • AT119663B - Vaginal irrigation device. : de en
  • GB311425A - Improvements in display stands and the like : en
  • GB337966A - Improvements relating to air filters : en
  • AT119689B - Method for recording sound waves on plates, rollers and the like like : de en
  • DE512603C - Device for achieving any, inevitable back and forth movements : de en
  • FR692708A - Friction clutch for automobiles allowing direct drive clutch and synchronous maneuvering : en fr
  • US1781203A - Composite structure : en
  • US1781026A - Fire-extinguishing system : en
  • US1781499A - Straightedge for wall-paper trimmers : en
  • FR692811A - Automatic machine for clamping sand by spraying in foundry molds : en fr
  • FR692817A - Powder box : en fr
  • CH143547A - Towing device for four-wheel trailers for tractors. : de en
  • CH143384A - Purification process at least part of anthracene. : en fr
  • US1781054A - Pressure-regulating valve : en
  • US1781365A - Packing or tightening plate : en
  • CA305599A - Cartridge clip : en fr
  • CH143452A - Machine for twisting metal strips. : en fr
  • FR693045A - Vessel holder frame for metallurgical furnaces : en fr
  • GB337851A - Improvements in electric switches : en
  • DE512336C - Process for the preparation of acyl compounds of k-strophanthidine : de en
  • US1781162A - Shoulder pistol holster : en
  • US1781589A - Internal-combustion engine : en
  • DE511252C - Device for investigating the degassing process of carbonaceous substances : de en
  • DE512572C - Starting device for refrigerators : de en
  • US1781159A - Wing for aircraft : en
  • ES120285A1 - A mask system with replaceable mouth and mask to wrap the nose. : en es
  • FR692740A - Case holder loop : en fr
  • FR692768A - Carburetor improvements for heavy oil automobile engines : en fr
  • FR692877A - Enhancements in gem-setting jewelry items : en fr
  • FR692950A - Further development of boiler installations with steam superheaters : en fr
  • FR693010A - Advanced Rail Joint Device : en fr
  • DE512509C - Trigger and drive device for self-sellers and devices with an electric motor drive : de en
  • GB320021A - Method of treating brewing yeast : en
  • GB337944A - An improved paint and varnish remover : en
  • US1781084A - Process for making laminated glass : en
  • DE512202C - Roller bearings for all kinds of rotary drums : de en
  • US1781033A - Electrical condenser : en
  • US1781197A - Shoe construction : en
  • US1781261A - Hood catch : en
  • DK43336C - Automatic Camera. : da en
  • GB338123A - Mixing and blending systems : en
  • US1781003A - Refrigerating apparatus : en
  • US1781321A - Mixing machine : en
  • USD82523S - Benno schttbabt : en
  • DE512340C - Procedure for the remote transmission of images : de en
  • GB317850A - Improvements in or relating to devices for damping mechanical vibrations : en
  • GB337899A - Improvements in or relating to drying apparatus : en
  • FR692779A - Method and device for spraying liquids, in particular liquid fuels, in several spray stages : en fr
  • DE512255C - Arrangement for fastening nipple nuts to insulating sockets and fittings made of insulating material for electric light bulbs : de en
  • FR692761A - Method of packing, packages, bales and bundles made up according to this method : en fr
  • FR692897A - Advanced device for deflation alarm : en fr
  • FR693084A - Milking machine : en fr
  • FR692830A - Easy-open metal box : en fr
  • DE512428C - Process for making a long-lasting, low-fat, solid soap : de en
  • FR692831A - Automatic receiving, draining and draining device : en fr
  • FR693032A - Process for the preparation of light-sensitive layers on suitable supports using disazo compounds, and photographic images derived therefrom : en fr
  • FI13141A - Anordning vid tvålautomater : en fi
  • GB338081A - Improvements in and relating to electric switches particularly for changing tap connections of a transformer : en
  • DE512066C - Revolving window : de en
  • FR692976A - Process for manufacturing rigid objects by molding crude fiber into sheets : en fr
  • GB337930A - Improvements relating to processes for the manufacture of leavened bread : en
  • GB337995A - Improvements in and relating to the electrolytic production of aluminium : en
  • FR692732A - Bolt with self-locking nut : en fr
  • USD82525S - Design fob a fender : en
  • FI13142A - Snöfångare för hustak : en fi
  • ES120133A1 - Shelling machine and rice harvester. : en es
  • FR692760A - Clamp and support for fixing tubes and their combination : en fr
  • US1781043A - Table : en
  • US1781673A - Garter : en
  • DE512508C - Device for determining the frequency of periodic movements by stroboscopic means : de en
  • DE512904C - Process for chemical hardening of hollow glass : de en
  • GB338153A - Improvements in and apparatus for the manufacture and production of fuel gases of high calorific power from bituminous coals : en
  • ES120187A1 - Arrangement in combustion engines for liquid fuels. : en es
  • GB337956A - Apparatus for the production of pictures appearing to stand freely in space : en
  • FR693082A - Improvements to switches for signaling devices : en fr
  • ES120294A1 - ROLLER OR CYLINDER FOR BATHROOMS, ESPECIALLY ACIDS USED IN THE MANUFACTURE OF FILMS OF CELLULOSE PRODUCTS, FOR EXAMPLE OF REGENERATED CELLULOSE : en es
  • GB337823A - Process for protecting wool, fur, hair and the like against textile pests : en
  • GB338036A - Improvements in and relating to the moistening of yarn and other textile materials in conical or pyramidal baskets and like containers : en
  • FI13116A - Värmeöverföringsapparat : en fi
  • FI13159A - Tillförselanordning för sekundär luft vid förbränningsmotorer : en fi
  • FR692894A - Switch for stop lights of automobiles and similar applications : en fr
  • GB338098A - Improved apparatus for the manufacture of cigar fillers : en
  • FR692853A - Metal pins fixed on molded insulating block : en fr
  • FR692958A - Improvements to hydro-sliders : en fr
  • DE512493C - Roller switch with several switching rollers : de en
  • US1781189A - Motor for operating windshield cleaners : en
  • DE512590C - Braided basket : de en
  • GB337965A - Improvements in centrifugal separators : en
  • GB338021A - Water softening vessels : en
  • GB338152A - Improvements in the manufacture and production of valuable condensation products from diolefines : en
  • GB337880A - Improvements relating to pulley and worm mechanism such as is used in fanlight-openers and the like : en
  • FR692818A - Lut for grouting foundry molds : en fr
  • GB337821A - Process for the manufacture of 2- and 3-hydroxy carbazoles : en
  • DE512498C - Device for operating high-voltage apparatus, in particular Roentgen pipes : de en
  • FR37332E - Method for preventing premature detonation in internal combustion engines : en fr
  • DE512095C - Braking device for the running wheels of aircraft : de en
  • DE489551C - Process for the preparation of primary aliphatic and cyclic amines : de en
  • FR37347E - High current microphone : en fr
  • DE512384C - Lightbox : de en
  • DE512480C - Security template : de en
  • US1780958A - Oiling means for transmission gearing : en
  • US1781432A - Stress-balanced splice bar : en
  • FR692753A - Fluid heating device : en fr
  • FR692973A - Freezer : en fr
  • GB338062A - Improvements in and relating to sheet metal roofing strips : en
  • DE512668C - Bowden cable : de en
  • CH143533A - Telephone system. : de en
  • FR692963A - Electro-magnetic device for valve control : en fr
  • GB337983A - Burner for heavy oil : en
  • US1781366A - Pressure-actuated valve : en
  • FR37327E - Improvements to amplifier systems : en fr
  • FR37346E - Apparatus for unloading and storing fodder such as hay, straw, alfalfa, etc., by means of an air stream : en fr
  • FR693088A - Jacquard system allowing the use of small-width folded cartons for ordering needles : en fr
  • DE512368C - Fuel injector : de en
  • GB338553A - Means for salving submarines : en
  • FR693071A - Improvements to the constitution of sealing devices : en fr
  • ES120157A1 - Improvements in devices to perform reactions between solids and gases. : en es
  • FR37306E - Process for the production of non-explosive fuels for engines : en fr
  • DE512575C - Drive for electric locomotives or railcars : de en
  • FR692861A - Mechanical quick-fixing devices : en fr
  • GB338053A - Process and apparatus for cleansing and working fats : en
  • DE512459C - Clamping device for counter supports : de en
  • DE512661C - Fertilizer spreader : de en
  • GB338093A - Process and means for geological examinations for studying and exploring the subsoil : en
  • FR692769A - Improvements to pressurized fluid brake devices : en fr
  • FR692872A - Improvements to leaf springs : en fr
  • GB338156A - Improvements relating to slicing machines : en
  • ES119100A1 - Procedures for obtaining a union as a seam for screens or metal fabrics. : en es
  • DE512551C - Matchstick pack : de en
  • FR37320E - Internal combustion engine for liquid, solid or gaseous fuel : en fr
  • GB318254A - Improvements in and relating to apparatus for use in the reproduction of sound : en
  • GB337985A - Apparatus for determining whether there be any strain in a spectacle lens when mounted in its frame or rimless clip : en
  • FI13165A - Sorterapparat för slipmassa, Cellulosa och dylikt : en fi
  • FR692910A - Improvements to economizers of steam generating installations : en fr
  • FR692996A - Process for the destruction of weeds : en fr
  • FR693042A - Process for the production of readily soluble preparations of leuco tank dyes : en fr
  • FR692842A - Sliding baguette clasp for handbags, ladies' bags and the like : en fr
  • US1780912A - Dilator : en
  • US1781662A - Kite : en
  • US1781493A - Lubricating means : en
  • US1781618A - Tar separator : en
  • ES120128A1 - A procedure to modify or stop alcoholic fermentations. : en es
  • FI13151A - Flour cleaner for potato mills : en fi
  • DE512520C - Device for removing blanks from a stack : de en
  • DE512712C - Method for Vergaellen of alcohols u. like : de en
  • ES120183A2 - IMPROVEMENT OF THE ELECTRIC SWITCH OPERATED BY COMPRESSED AIR, OBJECT OF THE MAIN PATENT : en es
  • US1781052A - Dishwashing machine : en
  • US1781533A - Machine for slitting sheets to be stretched : en
  • US1781613A - Carbonizing process : en
  • US1781398A - Bicycle-tire trimmer : en
  • US1780995A - Sealing device for cocks : en
  • US1780961A - Press : en
  • US1781419A - Pliers or tongs : en
  • FR37317E - Process for printing photographic gelatin layers : en fr
  • US1781573A - Clothesline fastener : en
  • CH143496A - Disconnector. : de en
  • DE512600C - Cutting or chopping machine, especially for beetroot and other field crops : de en
  • FR37313E - Variable capacitor : en fr
  • GB338143A - Improvements in automatic expansion valves : en
  • FR692954A - Musical toy : en fr
  • US1781464A - Amusement ride apparatus : en
  • US1781187A - Valve lifter : en
  • US1781279A - Shipping box for chicks : en
  • US1781645A - Process for making emulsified compositions : en
  • USD82520S - Island : en
  • ES119811A1 - OPENING CRANK FOR CANONS WITH CLUTCHABLE AND RELEASABLE WHEEL CROSSBODY THROUGH THE OPENING MOVEMENTS OF THE CRACK, SOLIDARITY AND OPPOSITE RUNNERS AND WITH THE FACULTY OF SWINGING TRANSVERSALLY TO THE BODY OF THE CURENA : en es
  • AT119758B - Device for the automatic inflation of tires and pumps. : de en
  • DE512554C - Self-adjusting roller bearing : de en
  • DE510975C - Double clarinet : de en
  • US1780950A - Plant protector : en
  • US1781576A - Carburetor : en
  • US1781115A - Latch for service boxes : en
  • US1781391A - Method and apparatus for treating fabrics with liquids : en
  • US1780952A - Viscosimeter : en
  • DE512472C - Table running weight scale : de en
  • CA305665A - Apparatus for forming rubber articles : en fr
  • FI13182A - Förfaringssätt for tillverkning av Tegel : en fi
  • GB337921A - Improvements in presses for tennis and like racquets : en
  • AT119817B - Wind power machine. : de en
  • CH143381A - Converter for chemical reactions by catalysis. : en fr
  • DE512594C - Puller, especially for parquet floors : de en
  • CH143498A - Roller switch. : de en
  • USD82517S - Design fob a shoe heel : en
  • GB338070A - Safety attachment for gas burners : en
  • ES120227A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT NuM. 119,145 : en es
  • FR692961A - Improvements to propulsion systems for inland navigation vessels : en fr
  • FR693089A - Test device of a measuring device : en fr
  • AT119772B - Irrigation head for subaqual colon irrigation. : de en
  • CA305553A - Garment hanging device : en fr
  • DE512460C - Living and speaking advertising display group in human or animal form : de en
  • CH143505A - Circuit breaker for low voltage installation. : en fr
  • FR692821A - Seaplane : en fr
  • GB338084A - Improvement in the manufacture of aluminium by electrolysis : en
  • FR692848A - Solder brick : en fr
  • GB338165A - Improvements in or relating to inlet valve operating gear for liquid piston internal combustion pumps & prime movers : en
  • ES120220A2 - JOINT OF CONSTRUCTION PARTS THAT JOIN EACH OTHER UNDER CROSS AXES : en es
  • DE512326C - Process for the production of plastic heat protection masses : de en
  • GB337884A - Carburetors : en
  • GB337999A - Protective device for poultry-houses : en
  • US1781180A - Sheet-metal folder : en
  • CH143417A - Process for the production of copy sheets. : de en
  • FR692852A - Ball-rotating vehicle front : en fr
  • GB337820A - Rotary engine : en
  • DE512613C - Antihalation layer for photographic plates and films : de en
  • FR692756A - Voltage distributor and anti-corona device for electrical insulators : en fr
  • GB338034A - A new or improved implement for tightening and otherwise manipulating laces of footwear : en
  • CH143557A - Process for thawing switches and other frozen objects, especially iron objects, or for preventing objects exposed to frost from freezing. : de en
  • DE512361C - Insecticides : de en
  • FI13176A - Säkerhetsventil för svagdricksflaskor och dylikt : en fi
  • FR692823A - Sound film and device for its reproduction : en fr
  • GB337832A - Process for the manufacture of hydroxy-di- or triarylmethane compounds : en
  • GB338035A - Improvements in lighting systems for motor vehicles : en
  • FR692838A - Improvements in twisting machines : en fr
  • FR693035A - Improvements made to the manufacture of hairy surfaces, in particular to those to be included in filters for circulating gaseous fluids : en fr
  • FR693001A - Toothbrush that can take any inclination relative to its handle : en fr
  • US1780987A - Input collector system for electrical amplifiers : en
  • US1781022A - Note holder and dispenser : en
  • GB337794A - Improvements in and connected with fountain pens : en
  • GB337846A - Process for the dyeing and printing of textile fibres : en
  • US1781061A - Safety attachment for cottonseed linters : en
  • US1781361A - Method of signaling : en
  • US1781548A - Welding clamping device : en
  • AU2362929A - Vacuum evaporating apparatus : en
  • CH143546A - Chain pulling device. : de en
  • FR692725A - Sophisticated closure for bottles, flasks, jars and other containers : en fr
  • DE512700C - Process for the preparation of alkali cyanides : de en
  • DE512605C - Disc mill for comminuting all kinds of materials with cutting ribs on the circumference of the fixed and rotating grinding disc : de en
  • CA305567A - Process of manufacturing baked bread as cattle food : en fr
  • CH143394A - Process for the preparation of an azo dye. : de en
  • CH143454A - Process for separating the press residue when pressing strands or the like. : de en
  • DK43355C - Device for Propulsion and Steering or for Propulsion or Control of Aircraft and Watercraft. : da en
  • ES119523A3 - A semi-automatic scale. : en es
  • GB338096A - : en
  • FR692979A - Device for the rapid peeling of fruits and vegetables : en fr
  • IE11259L - Submarine cables : en
  • AT119678B - Device for attaching electric lamps u. like : de en
  • FR692865A - Improvements to paper folding machines or the like : en fr
  • GB315423A - Improvements in smoke detectors : en
  • ES120192A3 - A new procedure for the coupling of contacts for chains or garlands formed by incandescent lamps. : en es
  • GB337939A - : en
  • GB337797A - A specific for cancer : en
  • GB337881A - Improvements in and relating to milliampere and/or voltage meters : en
  • GB338155A - Improvements relating to apparatus for use in the manufacture of batting and felts : en
  • DE512354C - Warm air heater : de en
  • DE512455C - Steel holder with double-sided cutting tilting steel to be clamped into the machine in the manner of the usual planing steel : de en
  • DE512488C - Sheet feeder : de en
  • DE512560C - Suction nozzle for vacuum cleaner : de en
  • DK43354C - Apparatus for removing and fitting car tires and the like with removable wheel rims. : da en
  • US1781072A - Suspending hook : en
  • US1781407A - Steam engine : en
  • ES120078A3 - An ice cream machine. : en es
  • US1781105A - Premixed asphalt composition and process for producing the same : en
  • US1781392A - Mold for casting ingots of steel or other metals : en
  • US1781494A - Superheater-unit-testing device : en
  • FR692946A - Cold start process for boilers heated with pulverized coal : en fr
  • GB337854A - Improvements in loose-leaf books : en
  • ES120281A1 - Continuous distiller for pomace oil extraction factory. : en es
  • ES120137A1 - A procedure to dehydrate alcohol. : en es
  • DE512486C - Friction drive for printing and stamping presses : de en
  • DE512705C - Folding box for advertising and exhibition purposes with a hinged lid cut out of the upper part of the box : de en
  • DK43328C - Machine for Mixing Playing Cards. : da en
  • ES120191A1 - A new procedure for obtaining alkaline hypochlorites. : en es
  • FI13153A - Bomkoppel : en fi
  • US1781276A - Carburetor : en
  • GB338049A - Improved metal joint for bedsteads, furniture, doors, gates and like structures : en
  • FR37322E - Carburetor for internal combustion engine : en fr
  • ES120234A1 - Support of heating conductors for electrical appliances. : en es
  • FR693072A - Vehicle wheel : en fr
  • FR692962A - Folding rocking chair : en fr
  • US1780948A - Method of and apparatus for making conduits by extrusion : en
  • GB337898A - Means for supporting safety razors in liquid-containing vessels or receptacles : en
  • AU2525230B - Improvements in process and apparatus for the manufacture of gas from heavy oils : en
  • GB338097A - Improved heating device : en
  • GB338110A - Improvements in or relating to knitted fabrics and the production thereof : en
  • ES120235A1 - Improvements in electrical connection plugs. : en es
  • CA305720A - Apparatus for cleaning the lubricant cases of engines : en fr
  • FR37319E - Meat grinder : en fr
  • DE512123C - Roller table with individual electric drive of the rollers using a friction gear : de en
  • FR692731A - Improvements to the concentration of materials containing phosphate : en fr
  • US1781190A - Windshield-cleaner motor : en
  • AT119730B - Saw sharpening device. : de en
  • DE512016C - Hot block for the connection elbow of the suction line on suction excavators : de en
  • CH143393A - Process for the preparation of a water-insoluble azo dye. : de en
  • CH143520A - Process for the preparation of aqueous-alcoholic solutions of cholesterol or cholesterol derivatives. : de en
  • US1780937A - Testing system : en
  • US1781383A - Machine for the manufacture of card clothing : en
  • AT119655B - Electrical system. : de en
  • DE512547C - Device for ash removal from furnaces using a flume : de en
  • ES120265A1 - PROCEDURE FOR THE MANUFACTURE OF BRICK SHINGLES : en es
  • FR692892A - Brake for automotive car wheels : en fr
  • FR692927A - Process for the manufacture of dyes for dyeing silk with acetate and products resulting from this process : en fr
  • DE512191C - Single-spar aircraft wing : de en
  • FR692772A - Removable Motorcycle Luggage Rack : en fr
  • GB317375A - Improvements in floor covering material and the like : en
  • GB337906A - Improvements in electric motors : en
  • GB338002A - The manufacture and use of new synthetic resins : en
  • DE512610C - Device for film switching in its longitudinal and transverse direction : de en
  • GB338102A - Improvements relating to apparatus for brooding poultry : en
  • DK43324C - Device at Fireplaces for Powdered Fuel. : da en
  • FI13137A - Anordningar vid ånggenereringsanläggningar : en fi
  • FR692983A - System using the rolling and pitching movements of ships to produce motive power for all applications : en fr
  • DE512318C - Manufacture of sulfuric acid : de en
  • DE512513C - Drive mechanism for machines with reciprocating pistons, the connecting rods of which are actuated by eccentric disks sitting on the drive shaft : de en
  • DE512303C - Single-disc thrust bearing : de en
  • GB338186A - Improvements in or relating to linear measuring instruments : en
  • US1780909A - clemens : en
  • ES119680A1 - PROVISION TO REGULATE THE NUMBER OF ENGINE REVOLUTIONS : en es
  • US1781146A - Internal-combustion engine : en
  • US1781240A - Cigarette-making machinery : en
  • US1781605A - Reproducing device : en
  • NL24176C - : nl
  • US1781167A - Chatterless oil and process of producing the same : en
  • US1781490A - armstrong : en
  • CA305742A - Colour chart : en fr
  • DE512696C - Illusion device : de en
  • ES120267A1 - ARRANGEMENT TO OPEN AND CLOSE THE CLOSING TRAP OF THE STYLOGRAPHIC BOOMS : en es
  • CH143410A - Process for the production of plastic masses by vulcanizing a tar mixture. : de en
  • AT119721B - Connection between metal and ceramic bodies. : de en
  • AT119839B - Locking device against the removal of the protective device on machines. : de en
  • US1781425A - Conveying apparatus for dipping : en
  • AT119683B - Vapor discharge vessel. : de en
  • CH143434A - Device for transmitting the consonance point of a series of tuned vibrating bodies to a display device. : de en
  • GR2980B - CALENDAR FOR A HUNDRED (100) YEARS. : el en
  • CH143562A - Process for the production of phosphorus trichloride. : de en
  • DE512426C - Device for influencing the state of the human body through ions : de en
  • AT119830B - Turbine disk for radial steam turbines with an axial vane system. : de en
  • CH143323A - Process to increase the radiation constant and thereby the heat absorption and heat dissipation capacity of metallic surfaces. : de en
  • FR693009A - Rail fastening device on the usual metal cross member : en fr
  • GB338075A - Apparatus for the manufacture of superphosphate and the like products : en
  • US1781138A - Tenter clip : en
  • AT119850B - Ventilation device for large mercury vapor rectifiers. : de en
  • AT119792B - Method and machine for debarking wooden blocks. : de en
  • CH143468A - Shut-off valve. : de en
  • AU2714030A - An improved ruler : en
  • DE511936C - Propulsion pipe from several telescoping, conically narrowed pipe sections : de en
  • DE512570C - Hand numbering device : de en
  • FR692855A - Arrangement of the distributor of the rotary filter tables : en fr
  • US1780897A - Disk wheel : en
  • US1781039A - Internal-combustion engine : en
  • AU2524530A - Process and apparatus for quenching a heated article : en
  • CH143582A - Process for the preparation of a polyazo dye. : de en
  • DE512380C - Process for the production of pulp balls : de en
  • AT119755B - Direction indicators. : de en
  • AT119806B - Process for the manufacture of wire rope fabrics for conveyor belts. : de en
  • DE497481C - Flywheel magnet : de en
  • FR692876A - Fixed jack for motor vehicles : en fr
  • GB337869A - A machine for filling and cooking dry batteries : en
  • DE512042C - Arrangement on time switches for electrical circuits : de en
  • FR692722A - Machine for the generation of involute gear teeth : en fr
  • FR692739A - Sheet registering mechanism, for platen presses : en fr
  • FR692875A - Internal combustion engine with rotating cylinders specially for aero-vehicles : en fr
  • FR693008A - Water jet device for vertical sliding windows : en fr
  • GB337860A - The manufacture of mono-oxamic acids of 4.4-diamino-diarylcyclohexane compounds and of dyestuffs derived therefrom : en
  • DE512347C - Process for repairing and filling holes in metal objects, especially in castings : de en
  • FI13136A - Fireplace for long-term combustion : en fi
  • FI13158A - Latches : en fi
  • GB337901A - Improved incubator : en
  • GB338090A - Improvements relating to cage or like guides in mine shafts : en
  • US1780960A - Damper control for house-heating systems : en
  • AU2555930B - Improvements in and connected with automatic regulating controlling and switching means for electrical train lighting and like installations : en
  • CA305584A - Production of aliphatic acids : en fr
  • US1781058A - Movable bleacher : en
  • FI13113A - Tie strap : en fi
  • FI13152A - Sinkers etc. nostohara : en fi
  • AT119676B - Process for the preparation of an organic arsenic compound that can be injected without irritation. : de en
  • FR693067A - reinforced and armed ladder : en fr
  • CA305668A - Process of treating rubber : en fr
  • CH143537A - Switching device, in particular for generating current surges for telemetry purposes. : de en
  • CA305672A - Manufacture of vulcanized fibres : en fr
  • CH143624A - Device, in particular on tractor wheels for using the same with and without a gripper. : de en
  • US1781353A - trojahn : en
  • AT119770B - Laminated iron body of electrical machines equipped with air ducts. : de en
  • US1781130A - Pressure-fluid motor : en
  • CA305563A - Iron holder for ironing tables : en fr
  • CA305612A - Hair cutting and trimming device : en fr
  • US1780911A - Smokeless powder : en
  • US1781458A - Means for securing together two intersecting strands : en
  • US1781481A - Mop head : en
  • US1781590A - Combination garment : en
  • CH143623A - Wheel with a removable rim for automobiles etc. : de en
  • DE511801C - Loading machine with scratching device : de en
  • DE512330C - Portable air heater for drying purposes with motor drive for the blower and electrical resistors in the diffuser : de en
  • ES120252A3 - A process for manufacturing raw paper pulp balls, intended to be thrown at carnival parties, houses, cabarets and the like. : en es
  • CA305664A - Process of vulcanizing rubber : en fr
  • US1781185A - Check hinge : en
  • AT119798B - Lid for exchangeable booklets. : de en
  • DE512767C - Process for reproducing colored cinema images : de en
  • AT119601B - Manufacturing process for hot cathodes. : de en
  • CA305681A - Paddle for the impact type of pulverizers : en fr
  • US1781145A - Cable hanger : en
  • US1781603A - Atomizer for materials in powder form : en
  • US1780988A - Apparatus for proportioning and mixing materials for concrete : en
  • USD82489S - James edwin davis : en
  • FI13166A - A tool for engraving on a tricycle : en fi
  • FR692900A - Socket or sleeve pipe joint with weld : en fr
  • GB338020A - Improvements in or relating to sound boxes, pick up devices and the like for gramophones or like instruments : en
  • ES120032A1 - Procedure for the execution of mixed stakes for foundations in bad terrain. : en es
  • DE512583C - Electromagnetic relay for tripping purposes, for outputting signals and the like. Like. On a transformer with an iron-closed magnetic circuit : de en
  • ES120199A1 - A procedure to extract or separate tartaric acid and tartrates from the juice of grapes, must, wine and other products of grapes. : en es
  • FI13144A - Mechanical mechanism : en fi
  • GB337913A - Improvements in and relating to slidable windows : en
  • US1781156A - Automobile reverse guard : en
  • FI13161A - Device for sealing paper bags to the bottom : en fi
  • FR692854A - Small portable boiler for domestic central heating : en fr
  • GB338088A - Improvements in slug-trimming knives for typographical linecasting machines : en
  • US1780947A - Crank shaft : en
  • FI13127A - Anordning for the capacity of the telephone line : en fi
  • AT119673B - Method for emitting electrical waves and directional antenna. : de en
  • CA305564A - Folding ironing table : en fr
  • DE512214C - Slidable extraction chamber for dismantling without offset : de en
  • US1781285A - Tread applier : en
  • AT119617B - Roll film with notation facility. : de en
  • AT119632B - Magazine gramophone. : de en
  • AT119767B - Depositing device for grain mowers. : de en
  • GB337948A - Improvements in roller-bearing wheels : en
  • US1781340A - Feeding molten glass : en
  • CH143359A - Process for manufacturing a knit on a circular knitting machine, and machine for implementing this process. : en fr
  • CH143472A - Injection internal combustion engine. : de en
  • FR692721A - Process for removing a layer of lead covering them from metallic bodies : en fr
  • FR692729A - Flexible assembly shoe for timber frames : en fr
  • CH143437A - Talking machine in store. : en fr
  • AT119607B - Method and device for setting electrical time detonators with two oppositely connected capacitors as ignition current carriers. : de en
  • AT119727B - Closed, short-circuit-proof fuse cartridge. : de en
  • CH143527A - Device for setting the counter drive of franking machines to different amounts of stamps. : de en
  • DE512126C - Workpiece feed device on eccentric presses : de en
  • ES120132A1 - A device consisting of an electric coffeemaker. : en es
  • CA305752A - Locked raggle flashing : en fr
  • FR692906A - Machine to project the dimension of values : en fr
  • AU2469730A - Improvements in ticket printing and issuing machines : en
  • US1781053A - Illuminating system, reflector, and lamp assembly : en
  • US1781249A - Food beverage and method for preparing the same : en
  • US1781387A - Diaphragm : en
  • USD82478S - Hugo bohl : en
  • AT119822B - Friction speed transmission. : de en
  • CA305705A - Headlight : en fr
  • DE512281C - Registration device for the speed of vehicles : de en
  • DE512544C - Liquid atomizer : de en
  • DE512640C - Process for the preparation of alkaline earth cyanamides : de en
  • CH143540A - Frame with interchangeable cans for biscuits, pralines, etc. : de en
  • FR692825A - Devices for converting a two-wheel drive vehicle into a four-wheel drive vehicle : en fr
  • FR692956A - Improvements made to control devices for audible warning devices for motor vehicles : en fr
  • DE512500C - Device for arc welding with a protective substance that is not gaseous at normal temperature : de en
  • DE512581C - Thermal-electromagnetic overcurrent switch : de en
  • CA305709A - Friction shock absorbing mechanism : en fr
  • DE512364C - Articulated connection between piston and connecting rod, especially for pistons in combustion engines : de en
  • DE512464C - Arrangement for operating electromagnetic horns : de en
  • DE512636C - Cooling device for rolling mills with cooling elements resting on the rollers : de en
  • DE512468C - Shear gate : de en
  • FR692928A - Electric selector device particularly applicable in radio technology : en fr
  • FR693052A - Coat hanger : en fr
  • GB337967A - Bottle filling and crowning machines : en
  • GB338078A - Improvements in and relating to boat hulls, aircraft bodies, seaplane floats and the like : en
  • AT119752B - Machine for filling molds with sand or the like. : de en
  • CH143510A - Electric emergency lighting powered by a rechargeable battery and switched on automatically. : de en
  • DE512556C - Rotatable heater for brewing pans : de en
  • ES120272A1 - A procedure to impregnate the wood with sublimate. : en es
  • CH143369A - Agitator for cheese making kettle. : de en
  • ES120230A1 - INSTALLATION OF TRAIN LIGHTING, ESPECIALLY FOR RAILWAYS : en es
  • USD82472S - Design for a spoon or similar article : en
  • AT119665B - Device for sound recording. : de en
  • AT119768B - Electric cable. : de en
  • AT119785B - Press mold for the production of vessels from veneers. : de en
  • AT119837B - Gas turbine with oscillating liquid as a transmission medium. : de en
  • CA305559A - Safety cover : en fr
  • CH143457A - Device for annealing metal objects. : de en
  • US1781542A - Blowing nozzle for suction cleaners : en
  • US1781132A - Pressure-fluid motor : en
  • CA305634A - Manufacture of pressed or moulded articles from plastic materials : en fr
  • DE512514C - Centrifugal pump for cooling systems of internal combustion engines : de en
  • AT119636B - Talking machine. : de en
  • AT119815B - Rotary valve seal for internal combustion engines. : de en
  • CA305591A - Container for cigarettes : en fr
  • FR692849A - Incalable fire hydrant : en fr
  • DE512719C - Process for the preparation of alkylisoalkylcyclohexanols or the associated ketones : de en
  • AT119662B - Device for eliminating interference with wireless reception through the operation of high-frequency treatment apparatus. : de en
  • AT119722B - Electromechanical lifting device, especially for braking electric vehicles. : de en
  • US1781097A - Disk feeder and mixer : en
  • US1781265A - Process of making a decolorizing clay : en
  • CH143560A - Floor chipping machine. : de en
  • US1780996A - of chicago : en
  • US1781091A - Pipe joint : en
  • US1781204A - Moldable product and method of producing the same : en
  • US1781347A - Long-stroke pumping outfit : en
  • AU2385129A - Improvements in or relating to telegraph systems : en
  • US1781403A - Ship's fender : en
  • AT119681B - Method for operating electric fluorescent tubes. : de en
  • US1781524A - Drawer construction for stoves and the like : en
  • DE495546C - Arrangement for television using the principle of the rotating perforated disc : de en
  • DE512376C - Electromagnetic clamping device : de en
  • DE512710C - Oxygen treatment device for animals : de en
  • GB338026A - Improvements relating to centrifugal machines : en
  • DE512519C - Casting machine for confectionery core pieces : de en
  • FI13174A - Cyclists and cars : en fi
  • AT119771B - Scanning box for electric record apparatus. : de en
  • CA305674A - Polymerization product of diolefines : en fr
  • AT119623B - Garter belt. : de en
  • AT119750B - Bread press machine. : de en
  • CH143443A - Timepiece whose winding takes place automatically. : en fr
  • FR692827A - Remote measuring device : en fr
  • US1781110A - Lubrication system for shaping machines : en
  • CH143460A - Coating for objects that are to be removed from wood, marble or the like and the method for producing this coating. : de en
  • AT119810B - Board bottom. : de en
  • AT119826B - Automatic winding device for all kinds of movements. : de en
  • AU2322629A - Device for jacking motor vehicles : en
  • CH143378A - Device for filtering liquids. : de en
  • CA305683A - Dry cell battery unit : en fr
  • CH143329A - Process for the production of non-splintering glass and glass bodies produced according to the same. : de en
  • CH143486A - Transformer box with cooling bags. : de en
  • CH143618A - Process for the preparation of a guanidine derivative. : de en
  • DE512229C - Process for the preparation of derivatives of anthracene : de en
  • US1781158A - Electric iron : en
  • US1781389A - Filter discharger : en
  • FR693077A - Pouring spout for cans : en fr
  • US1781303A - Air-preheating device : en
  • CA305609A - Tractor wheel : en fr
  • DE512451C - Friction drum for ropes or chains : de en
  • DE512496C - Ventilation device for slip rings of electrical machines arranged in a housing : de en
  • US1781564A - Cutting device and tool therefor : en
  • USD82476S - Lttcien biva : en
  • US1781134A - Submarine and auxiliary boat therefor : en
  • US1781226A - Process of and apparatus for washing off the felts of polisher runners in glass-polishing apparatus : en
  • US1781367A - Pork-loin brander : en
  • CA305732A - Crucible for manufacturing pipes : en fr
  • CH143567A - Process for the preparation of a polyazo dye. : de en
  • DE512329C - Drying devices with conveyor belts in compartments one above the other : de en
  • DE512738C - Resonance relay with two magnetically conductive tongues lying next to each other : de en
  • FR693065A - Photoengraving process and screen curtain for the implementation of this process : en fr
  • US1781609A - Automatic telephone system : en
  • AU2280729A - Improvements relating tothe production of hydrocarbons from naphthalene : en
  • US1781231A - Artificial-silk-spinning machine : en
  • US1781368A - Power plant : en
  • AT119754B - Disc harrow, especially for combination trains. : de en
  • US1781098A - Method of and mold for casting piston rings : en
  • US1781555A - Protective arrangement : en
  • FR692743A - Hard alloy and process for its manufacture : en fr
  • DE512363C - Cooled cylinder head for internal combustion engines : de en
  • FR692771A - Arc extinguishing device in switches : en fr
  • GB338024A - The manufacture and use of new synthetic resins : en
  • ES120270A1 - Improvements in emulsions for the treatment of road surfaces and materials for their construction. : en es
  • GB338012A - Improvements in naphthol dyeing processes : en
  • DE512395C - Device for fastening the bolt to insulators with the aid of an annular pressure body consisting of wires : de en
  • FR693062A - Multipolar synchronous motor, in particular for controlling clocks, talking machines and similar devices : en fr
  • GB338010A - Improvements in and relating to electric switches : en
  • DK43322C - Cylinder for Cobblestone Frames. : da en
  • FR692777A - Vending machine for all applications : en fr
  • GB319359A - Improved process for localising leaks in oil-filled cables : en
  • GB337801A - Improvements in coking retort ovens : en
  • FI13131A - The operation of the asynchronous motor is preceded by a damping motor and a medium-sized asynchronous motor mounted on a paper cylinder : en fi
  • CH143470A - Rotating compressor. : de en
  • FR693025A - Tool for engraving the soles of shoes : en fr
  • GB338066A - An improved collapsible boat : en
  • FR692744A - dust bag : en fr
  • GB338170A - Improvements in and relating to multi-wall paper bags : en
  • DE512582C - Thermal-electromagnetic overcurrent switch with temporarily bridged thermostat : de en
  • DE512680C - Music box : de en
  • GB337877A - An improved process for applying pictures in fast colours to textile fabrics : en
  • GB338061A - Improvements in and relating to braking devices for motor cycles : en
  • GB338104A - Manufacture of stable reduction compounds of vat-dyestuffs : en
  • ES120160A1 - TRAJECT BLOCKING SYSTEM IN WHICH THE MANEUVERING OF THE SIGNALS IS AUTOMATICALLY PERFORMED : en es
  • GB337924A - Improvements in or relating to surface covering material and the decoration thereof : en
  • FI13128A - Anordning för begränsning av Starka kortslutningsströmmar : en fi
  • FR692839A - Improvements made to feed pump bypass ducts : en fr
  • ES119760A1 - PROCEDURE AND DEVICE FOR MECHANICALLY MANUFACTURING MULTI-LAYER GLASS, ESPECIALLY TWO-LAYER OR INCREDATED : en es
  • US1780910A - Testing system : en
  • US1781104A - Portable elevator : en
  • GB337845A - Improvements in and relating to furnaces : en
  • GB337893A - Improvements in or relating to alloys and to articles made therefrom : en
  • DE512470C - Sick bed with multi-part, articulated adjustable mattress : de en
  • ES120254A1 - PROCEDURE TO DRY FILMS, ESPECIALLY TRANSPARENT FILMS OBTAINED FROM CELLULOSE PRODUCTS, FOR EXAMPLE, REGENERATED VISCOSE : en es
  • GB337894A - Improvements in or relating to dye vats or jiggers and machines employing immersion rollers : en
  • US1781000A - Means for forming light strips for motion-picture-film printers : en
  • US1781182A - Safety aeroplane : en
  • FI13146A - Procedure for determining the inclination of an aerial photograph at the time of exposure : en fi
  • DE512383C - Direction indicators : de en
  • DE512624C - Padlock with rivetless housing : de en
  • FR37339E - Cement and reinforced cement pipe with waterproof and elastic coating under all pressures : en fr
  • GB337977A - Improvements in or relating to the manufacture of light girders : en
  • GB337925A - Improvements appertaining to picking or shuttle actuating mechanism for looms : en
  • GB319324A - Improvements in or relating to aerial systems : en
  • FR692702A - Synchronized telegraph device operating with alternating current : en fr
  • FR692975A - : fr
  • FR693053A - Device for obtaining an exact register in machines with rotary cylinders for printing sheet paper : en fr
  • FR692981A - Bleaching process : en fr
  • FR693043A - Photoelectric cell : en fr
  • CH143467A - Wrought iron socket pipe. : de en
  • FR692791A - Suspended vault cooled by air circulation in the furnaces : en fr
  • FR692841A - Advanced clip for joining papers : en fr
  • US1780901A - Water-power wheel : en
  • US1780915A - Apparatus for disintegrating ore and other material : en
  • US1781323A - Current collector for electric railways : en
  • GB338076A - Improvements in or relating to screw-piles and the like : en
  • GB337952A - Improvements in and relating to electric switches : en
  • GB338008A - Process and apparatus for producing parts of cylinder locks : en
  • FR37342E - Signaling devices : en fr
  • FR693005A - Process for obtaining high value cellulose from soiled, already defibrated plant fibers, and more particularly from cotton waste, such as linters, hull-fiber and spinning waste : en fr
  • GB338069A - Improvements in or relating to rotatable drums applicable for use in cooling materials discharged from rotary furnaces : en
  • DE512310C - Self-loading weapon : de en
  • FI13183A - Grain dryer : en fi
  • ES120200A1 - Improvements introduced in the photography reproduction procedure with printing gloss. : en es
  • FI13163A - Förfaringssätt vid kokning av Cellulosa : en fi
  • GB338178A - Improvements relating to the production of metallic hydroxides and other metallic compounds : en
  • US1781078A - Fastening device : en
  • FR692755A - Vending machine : en fr
  • GB319765A - Improved wrapping or packing applicable for use with substances such as chocolate, cheese and the like : en
  • ES120143A1 - A safety device with combinations, for cars. : en es
  • US1781277A - Sign construction : en
  • US1781624A - Box or container : en
  • FR37305E - Case with symmetrical bottom and cover : en fr
  • GB338005A - New or improved means for supporting roof timbers in mines : en
  • GB338188A - Improvements in apparatus for absorbing and measuring the power developed by prime movers : en
  • ES120185A1 - Improvements in photography. : en es
  • GB337822A - Process for the treatment of lyes from chlorinated burnt pyrites : en
  • GB338017A - Improvements in or relating to fireworks : en
  • FR693007A - Hardness regulator for dosing reagents for water softening by the lime and soda process : en fr
  • CA305743A - Forming die : en fr
  • CA305562A - Sterilizing apparatus : en fr
  • CA305594A - Metallurgical process for readily oxidisable metals : en fr
  • CH143423A - Paper feed mechanism on office machines. : de en
  • ES119696A1 - Perfections introduced in a procedure with its corresponding device for the mechanical harvesting of olives. : en es
  • DK43326C - Coupling device for the Knotter shaft by the self-binding Straw presses and the like. : da en
  • GB338029A - Improvements relating to electron discharge tubes or thermionic valves : en
  • FR692807A - Improvements in apparatus for cutting metals, sheets and the like : en fr
  • US1781318A - Box-car brace : en
  • US1781649A - Method of uniting rubber and other substances : en
  • US1781010A - Airship mooring-mast gear : en
  • US1781225A - Process for the purification of triaryl phosphates : en
  • US1781545A - Glare shield : en
  • DE512591C - Device for twisting and reeling wound, wet rayon : de en
  • CA305655A - Absorption apparatus : en fr
  • CA305660A - Rail crossing : en fr
  • ES120217A1 - A new stove system with fuel tank. : en es
  • FR692858A - Improvement to flushless flush tanks with bell or paddle : en fr
  • GB338042A - Improvements in and relating to selective control mechanism suitable for variable-speed gearing and other purposes : en
  • US1781553A - Smoker's article : en
  • DE509401C - Process for the production of purple tints on cellulose esters and ethers : de en
  • DE512342C - Safety device for electrical switchgear : de en
  • US1780990A - Machine for operating upon blanks : en
  • DE512447C - Clamping sleeve : de en
  • DE512216C - Multiple wire drawing machine : de en
  • DE512424C - Socket for electric light bulbs with a socket casing made from one piece with a cap and protective ring : de en
  • US1780941A - Door fastener : en
  • US1781025A - Operating mechanism for scotch hearths : en
  • US1781328A - Thermostat valve structure : en
  • US1781461A - Adjustable disappearing-lug traction wheel : en
  • USD82488S - F collins : en
  • CH143388A - Process for the preparation of a mixture of α-naphthoic acid and benzoic acid. : de en
  • CA305740A - Conveying system : en fr
  • US1781286A - Mercury-vapor rectifier : en
  • CA305625A - Method of producing permanent designs in fabrics : en fr
  • GB337957A - Improvements in ankle bandages : en
  • US1781563A - Locomotive bell ringer : en
  • US1781251A - Rail support : en
  • GB337946A - Improved process for making sheets or impregnations of rubber from rubber latex : en
  • GB338187A - Improvements in or relating to the treatment of aliphatic acids : en
  • US1781150A - Power gang filing device : en
  • DE493744C - Device for cutting and catching threads : de en
  • FR692880A - Tool for adjusting the cutting angle of the coulters in the pickaxes : en fr
  • US1781515A - Humidifier and heater : en
  • FR692957A - Improvements to remote gauges for containers containing liquids such as gasoline tanks for motor vehicles : en fr
  • USRE17865E - Martin winterhaiter : en
  • US1780974A - Side bumper for automobiles : en
  • US1781006A - Ice-cream-container liner : en
  • US1781560A - Torsion meter : en
  • US1781064A - Adjustable lamp socket : en
  • US1781337A - Driving-box ltibkicator : en
  • US1781385A - Telephone-exchange system : en
  • CH143354A - Method and device for the production of textile fabrics. : de en
  • DE512553C - Braced metallic lattice mast : de en
  • ES120246A1 - A reel system applicable directly to the looms. : en es
  • FR692929A - Process for the preparation of indelible colored inks, more particularly applicable to the rule : en fr
  • FR692936A - Improvements to combustion engines : en fr
  • GB337853A - Improvements in and relating to loud speakers : en
  • US1781606A - Car dumper : en
  • US1781071A - Typewriter : en
  • FI13134A - Förfaringssätt för behandling av transformatorbleck o.dyl. : en fi
  • GB338058A - Machine for grinding the fine points of the thin wire of permanent needles of talking machines : en
  • GB338164A - Improvements relating to coin-freed mechanism : en
  • DE511634C - Process for the conversion of acetylene into acetaldehyde and other condensation and oxidation products : de en
  • DK43331C - Assembly clamp for wheel cleaner teeth. : da en
  • DK43334C - Procedure for the manufacture of razor blades from a steel strip and machine for carrying out the procedure. : da en
  • DK43335C - Automatic Selector. : da en
  • DE512697C - Method and device for arranging the briquettes cut from a clay strand in groups on a conveyor belt : de en
  • CH143420A - Loose leaf book. : de en
  • DE512564C - Preparatory process for the digestion of alumina-containing materials, especially bauxites, with reducing agents and pyrite : de en
  • ES119882A1 - PROCEDURE FOR OBTAINING AMONIC OR POTASSIC CARNALITE : en es
  • NL23114C - : en
  • GB338080A - Apparatus for stunning animals to be slaughtered : en
  • DE512538C - Packing machine for ring-shaped objects : de en
  • DE512653C - Device for welding shims onto iron sleepers : de en
  • DE511706C - Rolling strip for ship tables : de en
  • DE512657C - Fan with impact body : de en
  • FR693074A - Improvements in processes for extracting potash and alumina from leucite : en fr
  • US1780946A - Umbrella : en
  • US1781163A - Animal trap : en
  • US1781535A - Pilot-light receptacle : en
  • DE512585C - Pipe protection with blow-out effect via an exchangeable insulating tube : de en
  • ES120135A1 - PROCEDURE FOR EXTRACTION OF OILS BY SOLVENTS : en es
  • USD82474S - A voluntary associa : en
  • DE511687C - Friction gear, in particular for starting internal combustion engines by a motor with coaxially arranged coupling members : de en
  • DE512616C - Anti-skid for motor vehicle wheels : de en
  • ES119854A1 - Improvements in a method and devices to accumulate energy. : en es
  • FI13117A - Forwarders : en fi
  • US1781057A - Steam boiler : en
  • US1781087A - Carburetor : en
  • US1781611A - Basket handle : en
  • FR693080A - Improvements to switches for signaling devices : en fr
  • DE512476C - Production of wash-out reliefs for printing plates : de en
  • DE512720C - Process for the preparation of 2,4-diketo-1, 2, 3, 4-tetrahydroquinolines : de en
  • US1781420A - Apparatus for fractionally extracting petroleum hydrocarbons with alcohol : en
  • US1781578A - Snowplow : en
  • US1781047A - Educational device : en
  • CH143425A - Duplicating machine. : de en
  • DE512704C - Machine for sorting registration cards : de en
  • ES120249A1 - An improved procedure to condition and clean all kinds of cereals. : en es
  • US1781320A - crosman : en
  • GB337799A - Improvements in paper-holding mechanism for typewriting and book-keeping machines : en
  • GB337940A - Improvements in double-acting internal combustion engines, having charging compressors, driven by exhaust-turbines : en
  • ES120167A1 - Preparation procedure and purification of common salt. : en es
  • FR37323E - Three-wheel plow, with coulter device placed in front of the driving wheels, thus ensuring their guidance by the hollow furrows : en fr
  • GB337834A - Improvements in and relating to portable electric motor power units : en
  • GB337896A - Improvements in or relating to electric signalling systems : en
  • GB338004A - : en
  • FR692940A - Belt tensioner for natural, artificial silk or other textile mills : en fr
  • US1781617A - Talking machine : en
  • CH143590A - Process for the preparation of a stain-coloring disazo dye. : de en
  • DK43330C - Device by Autoclave. : da en
  • US1781663A - Lamp socket : en
  • US1781348A - Turntable support : en
  • FR37326E - Improvements made to vacuum devices and more particularly to switches : en fr
  • US1780970A - Hull for water craft : en
  • AU2525230A - Improvements in process and apparatus for the manufacture of gas from heavy oils : en
  • CA305657A - Process of purifying and concentrating acetic acid : en fr
  • DE512549C - Process for sterilizing, aging and bleaching as well as for increasing the baking ability of ground products : de en
  • ES120127A3 - A procedure for the formation of boroformates. : en es
  • US1781356A - Vapor-supplying attachment : en
  • ES120081A1 - Procedure for the production of cinematographic prints of scenes, a part of them being formed by projections of images. : en es
  • FI13115A - Apparatus for reaction to high temperature or gas at room temperature : en fi
  • US1781243A - Closure for boxes and cases : en
  • CH143550A - Automatic lubricating device, in particular for motor vehicles. : de en
  • US1781135A - Cop holder : en
  • US1781147A - Supercharger for internal-combustion engines : en
  • CH143542A - Method of making a horseshoe. : de en
  • GB315279A - Improvements in or relating to compositions comprising cellulose derivatives and solvents for use therein : en
  • GB337857A - Improvements in or relating to apparatus for delivering liquids in measured quantities : en
  • AT119705B - Starting device for automatic speed regulators. : de en
  • DE511646C - Sheet stripping device for rotary stencil duplicator : de en
  • DE512396C - Recovery scraper : de en
  • DE512511C - From a number of in a box closed on all sides one above the other, moving in opposite directions, endless transport sieves for the dry material consisting of drying device for nuts : de en
  • CA305582A - Journal box packing retainer : en fr
  • FR692751A - Device for automatic distribution of a pressurized fluid : en fr
  • DE512652C - Method and device for determining the hardness of X-rays : de en
  • US1781359A - Mixing device : en
  • CA305588A - Water saving jet bathing device : en fr
  • CA305698A - Shock absorber : en fr
  • CH143409A - Process for the preparation of condensation products from phenols and aldehydes. : de en
  • CH143466A - Process for the production of seals, in particular for the cylinder block of internal combustion engines. : de en
  • US1781598A - Fish lure : en
  • US1781211A - Skip-bucket discharge mechanism : en
  • US1781330A - Ignition device for mercury-arc rectifiers : en
  • US1781241A - Method of making roller-bearing cages : en
  • US1780940A - Concrete mixer : en
  • AU2516430A - Locomotive safety valve : en
  • DE512532C - pencil : de en
  • DE477408C - Process for the treatment of spoiled cereals, legumes and the like Like., In particular to remove the musty smell and taste : de en
  • GB337960A - Improvements in or relating to variable speed gearings : en
  • DE511571C - Method and device for the separation of material to be processed according to the specific weight by tangential washing flow : de en
  • DE512628C - Device for saturating liquids with gases : de en
  • ES119929A1 - Procedure for the preparation of asphalt and bituminous compounds with high melting points. : en es
  • FR693094A - Molds for copper casting and casting method : en fr
  • DE512299C - Apparatus for closing, evacuating or otherwise treating containers, in particular canning boxes or the like. : de en
  • FR692911A - Improvements in apparatus and machines for coating chocolate candies and the like : en fr
  • GB337981A - Improvements in or relating to apparatus for cleansing oils : en
  • CH143340A - Payment device with tiltable payment plate. : de en
  • GB337847A - A process for working up oxides of nitrogen : en
  • GB319318A - Improvements in or relating to cash registers and similar accounting machines : en
  • DE510492C - Rotating melting furnace : de en
  • AU2160129A - Molded rubber boot, process and apparatus for manufacturing same : en
  • CH143318A - Trench ridge. : de en
  • CH143351A - Reel crown with swiveling bars. : de en
  • GB338148A - Device for the hot stamping of bolts and rivets of large dimensions : en
  • CA305737A - Radio signalling system : en fr
  • CH143508A - Device for igniting mercury vapor arcs. : de en
  • DE512871C - Food poisons, especially for insects : de en
  • ES120240A1 - An automatic cash register with axes between points. : en es
  • ES120289A1 - A re-heater collector box with separate boxes for wet steam and hot steam, equipped with transverse chambers in the shape of a finger. : en es
  • US1781106A - Truck bolster : en
  • AT119741B - Process for the production of a complete feed for poultry. : de en
  • GB313605A - Method of protecting electric blasting fuses against the action of stray currents : en
  • FR37311E - Improvements to the heating method of water-bladed radiators : en fr
  • AT119712B - Arrangement for feeding the reversing pole or compensation windings of commutator machines. : de en
  • CH143405A - Process for making a soap for cleaning and softening the skin at the same time. : de en
  • FR693097A - Hydraulic and lifting turbine : en fr
  • GB337802A - Improvements in closures for tins or cartons for holding and distributing powdered or granular substances : en
  • GB338041A - Improvements in and relating to seed and like distributing machines : en
  • DE511886C - Process for the preparation of N-substituted cyanoformarylides of the formula?> N-COCN : de en
  • DE512673C - Double instrument, piano, grand piano or the like. : de en
  • US1781073A - Rotary compressor : en
  • US1781537A - Electrical toy : en
  • US1780957A - Tea-ball holder : en
  • US1781304A - Venetian blind for motor vehicles : en
  • CH143339A - Hook for hanging circles from a stove. : en fr
  • CH143580A - Process for the preparation of a polyazo dye. : de en
  • DE512537C - Electric toy train : de en
  • USRE17866E - arthur : en
  • FR692902A - Hunting rifle upgrades : en fr
  • ES119880A1 - A device for making wooden clothespins to dry clothes. : en es
  • FI13167A - Eldsläckningspump : en fi
  • AU2556030A - Improvements in windows and frames therefor : en
  • CA305715A - Drip moulding : en fr
  • FR692724A - Improvements in methods for building maps using aerial photographs : en fr
  • FR693085A - Improvements in metal rolling : en fr
  • GB337800A - Improvements in coking bituminous material : en
  • DE512485C - Sheet delivery device for holding cylinder high-speed presses : de en
  • US1781372A - Light support : en
  • US1781429A - Woodworking machinery : en
  • US1781510A - Permutation lock : en
  • US1781602A - Extension table top : en
  • GB319611A - Improvements relating to track braking apparatus for railways and the like : en
  • FR692728A - Stirrer device mechanism : en fr
  • US1781437A - Method of braking and apparatus therefor : en
  • US1781114A - Hydraulic broaching machine : en
  • ES119899A1 - A procedure and device for the automatic discharge of equal amounts of powdery or granular material into valve bags. : en es
  • FR692972A - Improvements in diffusers for reproducing sound waves : en fr
  • US1781474A - Eccentric drive : en
  • US1780963A - Radio signaling system : en
  • US1781070A - Index device : en
  • US1781266A - Sound amplifier for airplanes : en
  • US1781519A - Signaling system : en
  • US1781632A - Oil-treating apparatus : en
  • US1781664A - Process and apparatus for purifying air : en
  • AT119657B - Filter. : de en
  • CA305616A - Locomotive frame : en fr
  • CA305751A - Furnace wall : en fr
  • GB338100A - Improvements in vehicle bodies having collapsible heads : en
  • US1780976A - Acid wool dyestuffs of the anthraquinone series : en
  • US1780983A - Tanning agent : en
  • CH143344A - Adjustable reel for rayon threads. : de en
  • CH143485A - AC induction motor. : de en
  • US1781445A - Metallic insert for brick or tile structures : en
  • DE512079C - Device for guiding the knife-carrying parallelogram brackets of chopping machines : de en
  • FI13132A - Masquerade aggregates for vibration control : en fi
  • AT119843B - Device for removing deposits on the impeller blades of water turbines. : de en
  • ES120159A1 - PROCEDURE FOR GASIFYING HEAVY OILS : en es
  • CH143514A - Incandescent lamp holder made of molded insulating material. : de en
  • DE512639C - Production of concentrated nitric acid : de en
  • FR693090A - Improvements to trim materials : en fr
  • GB337835A - Improvements in and connected with self-filling fountain pens : en
  • AT119605B - Device on gas stoves for setting the roasting or oven burner arranged in the lower part of the stove. : de en
  • US1781507A - Method of preparing metal for painting : en
  • US1781128A - Process for cracking petroleum oil : en
  • US1781216A - Piano : en
  • CH143572A - Process for the preparation of a polyazo dye. : de en
  • CH143446A - Watch case. : de en
  • US1781435A - Process for the production of paints : en
  • CH143371A - Two-armed kneading and mixing machine, especially for materials in dough form. : de en
  • CA305741A - Hinge : en fr
  • FR692717A - Improvements in electrical insulators, in particular insulators with dielectric material working under compression : en fr
  • FR693024A - New copper compounds of o-carboxyazo substantive coloring matters : en fr
  • GB338025A - Improvements in means for cleaning the tubes of steam generators and the like : en
  • US1781388A - Art of refining hydrocarbons : en
  • USD82477S - H bohl : en
  • USD82495S - Henry goodfriend : en
  • USD82475S - berwick : en
  • DE512473C - Self-indicating scales : de en
  • US1781556A - Percussion fuse for artillery and aircrft projectiles : en
  • AU2541730B - Improvements in and relating tothe driving of Kinematorgraphs and sound reproducing means in synchronism : en
  • US1781062A - Thermal plant : en
  • US1781215A - Machine for husking coconuts : en
  • AT119698B - Letter folder. : de en
  • US1781669A - Cooking machine : en
  • AU2272229A - Improvements in reels for header harvesters : en
  • CH143395A - Process for the production of a vat dye. : de en
  • CH143528A - Telephone meter. : de en
  • US1781414A - Radio receiving apparatus : en
  • US1781184A - Signal for automobiles : en
  • CH143436A - Electricity meter with at least two totalizers. : en fr
  • CH143477A - Fuel valve on injection internal combustion engines. : de en
  • CH143391A - Process for the preparation of a sulfated isatoic acid anhydride. : de en
  • CH143414A - Process for increasing the corrosion resistance of objects made of light metal alloys intended for construction purposes, without any significant reduction in their breaking strength. : de en
  • CH143507A - Electric discharge tube. : de en
  • US1781390A - Cracking of oils : en
  • US1781520A - Signaling system : en
  • CH143406A - Process for the production of fittings from cellulose derivatives which are soluble in organic solvents. : de en
  • CH143448A - Electric winding device for time measuring devices. : en fr
  • CH143601A - Process for the preparation of an acetate silk dye. : de en
  • AT119713B - Arrangement for supplying excitation windings with slip frequency on rear commutator machines with a voltage proportional to the slip in order to cancel the inductive voltage drop on the excitation winding. : de en
  • CA305649A - Distilling apparatus : en fr
  • US1781302A - Ventilating baking pan : en
  • CA305638A - Printing machine : en fr
  • CH143421A - Machine for the preparation of perforated tapes or recording models for type casting and composing machine. : en fr
  • US1780951A - Safety-razor attachment : en
  • DE512420C - Switching socket for electric light bulbs with a moment lever switch that can be moved parallel to the base of the socket : de en
  • ES120204A1 - Procedure to diaphragm the cone light of the headlights of automotive vehicles of all kinds, especially automobiles, motorcycles and the like and a device to put it into practice. : en es
  • GB338063A - : en
  • GB338485A - Improvements in inner tubes for pneumatic tyres : en
  • US1781305A - Anode of carbonized iron or the like : en
  • US1781467A - Bearing mounting : en
  • US1781629A - Typewriting machine : en
  • US1781665A - Apparatus for removing articles from molds : en
  • US1781504A - Fountain pen : en
  • US1781116A - Shaft for golf clubs and the like : en
  • US1781620A - Marking device : en
  • USD82483S - Franx collins : en
  • CA305652A - Connecting device for stranded metal cables : en fr
  • CA305748A - Folding or collapsible boat : en fr
  • CH143495A - Electric switch with arc extinguishing device. : en fr
  • CH143605A - Process for the preparation of an acidic wool dye. : de en
  • AU2647230B - Process and apparatus for low temperature carbonisation and distillation of coal, lignite and oil shale : en
  • FR692945A - Improvements to electric metalworking machines : en fr
  • GB317295A - Driving device for phonographs : en
  • US1781262A - Combined valance-board support and curtain-rod bracket : en
  • US1781641A - Electrolytic cell : en
  • CH143385A - Process for the recovery of aliphatic carboxylic acids from their aqueous solutions. : de en
  • CA305617A - Striker plate for door latches : en fr
  • CA305689A - Apparatus for manufacturing wall board and analogous building lumber from flax : en fr
  • CH143481A - Process for continuous cold generation using a jet device and auxiliary liquid. : de en
  • CH143400A - Process for the preparation of a vat dye. : de en
  • CA305555A - Spring control : en fr
  • DE512121C - Machine for packing cigarettes with oval cross-section : de en
  • DK43327C - Device for milking buckets and other containers. : da en
  • AT119719B - Electrodynamic loudspeaker. : de en
  • AT119610B - Machine and process for the production of pipes from asbestos cement. : de en
  • US1780908A - Pneumatic bumper : en
  • US1781183A - Sealing piston ring : en
  • CA305566A - Gun sight : en fr
  • CH143312A - Seed dry dressing. : de en
  • CH143499A - Potentiometer. : de en
  • US1780945A - Film framer for motion-picture projectors : en
  • US1781496A - Apparatus for color photography : en
  • CA305750A - Apparatus for controlling steam generation : en fr
  • CA305708A - Friction shock absorbing mechanism : en fr
  • US1781157A - Shoe bearing : en
  • US1781306A - Method of preserving rubber : en
  • AT119805B - Credit letter form. : de en
  • US1781029A - Seal : en
  • US1781066A - Carburetor : en
  • FR692705A - Upholstery for car and other cushions and its coating method : en fr
  • US1781125A - Clutch mechanism for power hoists : en
  • USD82498S - Design for a finial for lighting fixtures or similar articles : en
  • FR692923A - Improvements to the start-up of motor vehicles : en fr
  • ES120170A1 - PROCEDURE FOR PRODUCING ALCOHOL-FREE FERMENTS : en es
  • FR692882A - Radiator valve : en fr
  • FR693044A - Extendable formwork for conduits and similar structures in concrete, masonry or other material : en fr
  • GB337859A - Improvements in electric braking : en
  • GB338125A - Improvements in or relating to telephone systems : en
  • GB338183A - Improvements relating to internal combustion engines, and valve mechanism therefor : en
  • IE10636L - Boots and shoes : en
  • FR693017A - Pot with reinforced rim with sharp edge : en fr
  • FR692828A - Collar button, now the tie : en fr
  • DK43320C - Procedure and Apparatus for the Utilization of the Water Vapor Arising from Cement Manufacturing in the Wet Procedure. : da en
  • FR692718A - Manufacturing process of vinyl ester resins : en fr
  • DE506206C - Tool for the processing of clothespins, in which one clamp leg is provided with a bulge on the inside and the other with a hollow : de en
  • FR37343E - Improvements to thrust seals for oil-filled cables : en fr
  • CA305724A - Jar supporting bracket : en fr
  • CH143429A - Collapsible, metal music stand. : de en
  • GB337919A - An improved steel alloy : en
  • AT119688B - Holder inserting machine for the support frames of electric light bulbs. : de en
  • US1781267A - Compound for mixing with cements and method of making the same : en
  • CA305610A - Composition for destroying mildew : en fr
  • CH143568A - Process for the preparation of a polyazo dye. : de en
  • CH143613A - Device to compensate for the influence of the remaining load current on the measurement of the short-circuit current in the event of a two-phase short circuit in a three-phase network. : de en
  • US1780929A - Faucet-supporting plug : en
  • US1781668A - Fibrous sheet material and process of making same : en
  • US1781247A - Toothbrush cabinet : en
  • AT119603B - Mufflers for internal combustion engines. : de en
  • FR692944A - Loop yarn donor system in circular hosiery looms to produce a new shaped loop fabric, and fabric obtained by this system : en fr
  • FR693036A - Improvements to vertical filing cabinets : en fr
  • AT119731B - Device for mounting the moving parts of measuring instruments, in particular scales. : de en
  • CA305693A - Shock absorber : en fr
  • ES120196A3 - A teaser photo changing apparatus. : en es
  • FR692843A - Improvements to two-wheel tipping trailers : en fr
  • AT119664B - Lead accumulators. : de en
  • AT119620B - Device for driving audio and video films by means of a common motor. : de en
  • AT119659B - Process for the dehydration and decomposition of iron sulfate. : de en
  • AT119613B - Device for monitoring electrical street lighting systems. : de en
  • CH143433A - Measuring device with sieve chain for measuring the interference effect of power sources on telephone circuits. : de en
  • AT119675B - Contact device for pocket batteries with reserve elements. : de en
  • DE512394C - Toy gun : de en
  • FI13171A - Vindskydd : en fi
  • AT119790B - Spinning or twisting device. : de en
  • US1781298A - Continuous foam-producing method and apparatus : en
  • US1781568A - Steam-drying or water-separating apparatus for steam-power plants : en
  • AT119711B - Stripping device. : de en
  • US1781041A - Timing : en
  • US1780907A - Reverse lock mechanism : en
  • US1781454A - Railway-car hopper door : en
  • CH143559A - Frame supporting the horizontal and orientable shaft of at least one wheel rolling on the bottom of a watercourse, to propel and steer a boat. : en fr
  • DE512015C - Device for reloading bulk goods from a row of bunkers into one below : de en
  • US1781452A - Method and apparatus for drawing sheet glass : en
  • CA305695A - Shock absorber : en fr
  • US1781558A - Panel construction for signboards : en
  • US1781594A - Door-operating device : en
  • CA305595A - Internal combustion engine : en fr
  • DE512358C - Device for gas analysis by combustion : de en
  • FR692774A - Transformer, in particular measuring transformer for high voltages, consisting of separate systems coupled in cascade : en fr
  • FR692967A - Further training in cinematographic equipment : en fr
  • GB337935A - Improvements in and relating to controlling devices for internal combustion engines : en
  • US1781386A - Top burner for gas stoves : en
  • AT119622B - Method and device for pressing plastic masses under high pressure. : de en
  • CA305571A - Acid tooth paste : en fr
  • AT119606B - Closed cold air machine. : de en
  • CH143398A - Process for the preparation of a vat dye. : de en
  • AT119802B - Method and apparatus for coating paper with paint. : de en
  • US1780906A - Automatic toll-switching telephone system : en
  • US1781593A - Safety fuse and circuit tester : en
  • CH143357A - Sewing machine with an ascending and descending needle that swings out to the side. : de en
  • CH143313A - Glasshouse. : de en
  • AT119646B - Embroidery template. : de en
  • USD82491S - Design for an automobile radiator screen : en
  • US1781191A - Rail anchor : en
  • US1781523A - Chamber-flushing device : en
  • US1781032A - Connection for drill rods : en
  • FR692968A - Improvements in the construction of radiophonic or telegraphic receiver stations with lamps : en fr
  • AT119697B - Washing machine. : de en
  • DE512687C - Firing machine : de en
  • FR37310E - Improvements to vaporizer mounts : en fr
  • US1781238A - New valuable vat dyestuffs of the anthraquinone series : en
  • CA305671A - Steam condenser : en fr
  • CA305749A - Necktie : en fr
  • AT119776B - Pressure telegraph. : de en
  • AU2490830A - Improvements in and connected with leer stackers : en
  • CA305659A - Steam generator or water heater : en fr
  • CA305723A - Signalling system : en fr
  • US1781513A - Electrical tuning fork : en
  • US1781588A - Demand meter : en
  • AT119692B - Device for advertising lighting. : de en
  • DE512512C - Tube heater for milk and cream : de en
  • US1780993A - Signments : en
  • US1780998A - Boat : en
  • US1781278A - Fertilizer distributor : en
  • USD82493S - Design for a vanity box : en
  • AT119760B - Method and device for the production of combined, retouched, or provided with tricks and dummy images cinematographic films. : de en
  • CA305554A - Sorting device for timbers : en fr
  • US1781377A - Necktie : en
  • US1781487A - Mechanical stoker for forced draft furnaces : en
  • AT119680B - Process for the preparation of durable, supersaturated calcium gluconate solutions. : de en
  • US1781113A - Golf-ball washer : en
  • US1781671A - Pothead device for use on electrical circuits : en
  • AT119777B - Pressure telegraph. : de en
  • CA305663A - Centrifugal separator : en fr
  • US1781313A - Picture : en
  • US1781401A - Screened window : en
  • CH143600A - Process for the preparation of an acetate silk dye. : de en
  • USD82511S - Design for a textile fabric : en
  • AU2377829A - Improvements in and relating to cross-compound steam engines : en
  • AT119643B - Method and means for joining two or more layers of leather to one another, in particular for manufacturing footwear. : de en
  • CA305603A - Hydraulic turbine : en fr
  • AU2344329A - Stencil plate frame : en
  • DE512199C - Flow meter for liquids to be poured, especially beer : de en
  • US1781192A - Tapping attachment : en
  • AT119631B - Loading device for shaft furnaces. : de en
  • CH143316A - Ceiling hollow stone. : de en
  • CH143419A - Line-up device for folders with spring-loaded line-up handle halves. : de en
  • FR692932A - Method and device for controlling the temperature of parts used for laminating glass or similar materials : en fr
  • CH143408A - Process for the production of a plastic. : de en
  • CH143440A - Drive device for record carriers. : de en
  • AT119846B - Pistons, especially for small, fast running, crossheadless compressors. : de en
  • DE512529C - Device for hanging non-cylindrical bombs on aircraft by means of straps placed around the bomb : de en
  • US1781412A - Heating device for internal-combustion motors : en
  • USD82514S - Design for a sandal : en
  • AU2516430B - Locomotive safety valve : en
  • CH143506A - Hot cathode rectifier. : de en
  • CH143556A - Axle bush bearings with dust sealing pocket, especially for railroad cars. : de en
  • CH143612A - Method for shortening a sound carrier made of steel wire. : de en
  • DE512405C - Process for the preparation of tanning condensation products : de en
  • US1781528A - Table contact : en
  • AT119848B - Remote control system. : de en
  • DE512339C - Wheelset with a hollow axle and wheels shrunk onto it : de en
  • FR693098A - Safety device applicable in particular to water heater economizers : en fr
  • AT119761B - Copper-zinc alloys. : de en
  • USRD17863E - Pbovxdehcb, khodk ihlasd design : en
  • CH143571A - Process for the preparation of a polyazo dye. : de en
  • US1781242A - Illuminated instrument panel : en
  • US1781360A - Method of packing welding rods and a bundle for the same : en
  • US1781625A - Grave cover and casket or vault decoration : en
  • CA305558A - Vehicle wheel : en fr
  • US1781174A - Fluid-fuel-fired boiler : en
  • USD82494S - Facturing : en
  • CH143464A - Screw bolts. : de en
  • AT119757B - Retraction device for a loading bridge on motor vehicles that is to be tilted by a multi-stage piston press. : de en
  • US1781013A - Method and apparatus for obtaining indicator diagrams : en
  • US1781300A - Apparatus for fire-foam production : en
  • US1781376A - Electrodynamic sound recorder and reproducer : en
  • CH143552A - Drive axle with steerable wheels for motor vehicles. : de en
  • CH143478A - Device for converting thermal energy into motive power. : en fr
  • US1780939A - Switch-operating mechanism for electric railways : en
  • US1781292A - Hand foamite fire extinguisher : en
  • US1781614A - Process for distilling coals : en
  • US1780968A - Lavatory : en
  • US1781378A - Calender roll : en
  • US1781483A - Car roof : en
  • CH143622A - Parking and release device on franking machines. : de en
  • DE512526C - Method for covering aircraft wings : de en
  • DE512634C - Backpack with divisible packing space : de en
  • FR692803A - Device used to practice the technique of the harmonica : en fr
  • US1781153A - Means for measuring moisture content of sheet material : en
  • US1781168A - Die-casting machine : en
  • DE512035C - Chimney cooler in which a water veil is placed in front of the cooling air inlet openings to prevent ice formation : de en
  • DE512430C - Device for reporting drops in blood pressure : de en
  • US1781263A - Synchronizing system : en
  • USD82501S - henderson : en
  • ES119632A1 - A new device for the reproduction of sound film tapes. : en es
  • DE510718C - Device for the detection of scale in boiler tubes : de en
  • DE512194C - Control unit for compressed air braking systems of aircraft : de en
  • AT119693B - Ironing press for flat ironing. : de en
  • AT119819B - Tension pulley. : de en
  • CH143449A - Tools for screwing the knurled backs onto the bodies of hermetic watch cases. : en fr
  • DE512641C - Cleaning nozzle, especially for typesetting machines, with suction openings and bristles on the broad sides of the otherwise narrow nozzle : de en
  • DE508722C - Flywheel magnet : de en
  • DE512462C - Water pressure apparatus for generating compressed air, compressed gas, etc. or for pumping liquids : de en
  • FI13148A - Exemption from the Community legislation : en fi
  • FR693069A - Device for making dovetails : en fr
  • GB338013A - Improvements in tilting gear for crucible furnaces : en
  • US1781069A - Mechanism for the interconversion of reciprocating and rotary motion : en
  • US1781164A - Bag holder : en
  • US1781459A - Harrow : en
  • US1781575A - Weighing apparatus : en
  • AT119804B - Mortar gun. : de en
  • US1781268A - Radio system : en
  • US1781633A - Automatic control for aeroplanes : en
  • CH143574A - Process for the preparation of a polyazo dye. : de en
  • DE512499C - Process for adding self-baking electrodes to electric ovens : de en
  • DE512369C - Method for attaching insulating washers to the center electrode of a spark plug : de en
  • AU2683330A - A process for reducing the liquid contents of materials which have many capillary spaces : en
  • AU2706730A - Process of recovering sulphur from sulphur minerals : en
  • US1781317A - Treatment of waste spun or woven textile material : en
  • US1781636A - Candy : en
  • US1781207A - Piston : en
  • US1781655A - Conveyer system : en
  • US1781297A - Door operating and locking mechanism : en
  • DE511572C - Headlights : de en
  • FR37335E - Universal tractor for agricultural work : en fr
  • US1781004A - Plant-treating apparatus : en
  • US1781149A - Oiling system for shapers : en
  • AT119838B - Movement device for shut-off devices. : de en
  • CH143473A - Valve control on internal combustion engines. : de en
  • US1781541A - Refrigeration : en
  • US1781652A - Method of and means for treating the filter cake produced from continuous filters : en
  • US1781122A - Tie-plate and key : en
  • CH143585A - Process for the preparation of an azo dye. : de en
  • AT119612B - Cash register. : de en
  • AT119769B - Plug contact. : de en
  • AU2714030B - An improved ruler : en
  • CA305608A - Apparatus for disseminating material in finely divided or powderous form : en fr
  • CH143320A - Iron hollow sleeper with a box-shaped cross-section. : de en
  • US1781178A - Electric switch : en
  • US1781218A - Carburetor : en
  • AT119695B - Method and device for treating material in the form of plates, sheets, webs or the like. : de en
  • AT119791B - Device for bleaching, dyeing, washing or similar treatment of strands made of cotton, wool, rayon, silk or similar fibrous material. : de en
  • US1780955A - Disk plow : en
  • US1781630A - Temperature-responsive device : en
  • CA305587A - Lavatory closet : en fr
  • CH143482A - Control device for refrigeration machines with an electrically operated motor switch and an electrically operated cooling water valve. : de en
  • CH143538A - Return signal transmitter for pedestrians. : de en
  • CH143519A - Bottle with internal drip channel. : de en
  • CH143588A - Process for the preparation of a stain-coloring disazo dye. : de en
  • AT119720B - Damping arrangement for electrical machines with pronounced poles. : de en
  • AU2936830B - Improvements in and relating to threshers for header harvesters : en
  • US1781381A - Mixing apparatus : en
  • CH143494A - Pot switch. : en fr
  • CA305580A - Combined cot and play-chair adapted for motor cars, and other vehicles : en fr
  • DE512345C - Process for the production of magnetic bodies by pressing mutually isolated particles of an iron-nickel alloy which has been comminuted into powder : de en
  • DE512667C - Electric motor drive for high pressure shut-off valves : de en
  • AT119844B - Stop valve for lubricating oil lines. : de en
  • CA305577A - Internal combustion engine : en fr
  • US1781506A - Sport jumping apparatus : en
  • USD82536S - Design por a toilet-accessobies containeb : en
  • AT119707B - Axis controllers for prime movers. : de en
  • AU2614230A - Improvements in shock absorbing road wheels of vehicles : en
  • CH143442A - Escapement wheel for movements with lever escapement. : de en
  • CH143444A - Watch case. : de en
  • CH143516A - Rubber-free calf piece (varicose vein stocking without foot liner). : de en
  • CH143563A - Process for the production of phosphorus trichloride. : de en
  • AT119793B - Loose-leaf binders or the like for hanging files. : de en
  • US1781586A - Cast-stone trim block : en
  • AU2506930A - Improvements in electric motors : en
  • AU2856630B - Improvements in sheep shearing machines : en
  • USD82481S - Frank collins : en
  • US1781209A - Device for making designs on cakes and the like : en
  • GB337915A - Improvements in and connected with flanged couplings or connections and such like for heavy india-rubber hose : en
  • ES120179A2 - IMPROVEMENTS IN THE PROVISION FOR THE SUSPENSION OF ELECTRIC CABLES OF AIR LINES, OBJECT OF THE MAIN PATENT : en es
  • FR692797A - Method and apparatus for agitation and sedimentation of liquids and suspended solids : en fr
  • FR693046A - New application of the existing speedometer in motor vehicles : en fr
  • DE512681C - Pencil-erasable tracing paper : de en
  • ES120121A1 - Improvements in the covers or bags for the discs of the talking machines. : en es
  • DE512367C - Floatless carburetor : de en
  • DE512714C - Method of joining metal strips : de en
  • DE512596C - Machine for making boxes : de en
  • CA305669A - Extension table for cabinets : en fr
  • AT119729B - Revolver body on multi-punch punches. : de en
  • US1781271A - Bathing suit : en
  • US1781307A - Boxing amusement device : en
  • US1781557A - Window shade : en
  • US1781449A - Method for manufacturing high-grade alpha cellulose : en
  • US1781572A - Apparatus for pulverizing coal and like substances : en
  • DE512317C - Electricity washing device with adjustable classifying surfaces : de en
  • DK43352C - Heating cabinet, especially for use in dairies. : da en
  • GB338040A - Gas reversing device for re-generative coke ovens : en
  • FI13120A - Axellager för järnvägsvagnar : en fi
  • FR692714A - Method of reproducing oscillograms, representing sound pulses, such as music, song, speech, etc., and a light modulator for establishing oscillograms : en fr
  • GB338162A - Improvements in or relating to bricks, blocks, tiles and the like and to walls and roofs made therefrom : en
  • CH143435A - AC induction electricity meter. : de en
  • DE512351C - Powder compact with hinged lid : de en
  • ES120188A2 - FREEZING APPARATUS : en es
  • FR692794A - Process for influencing the action of light in the preparation of chromium gelatin plates : en fr
  • GB337949A - Improvements in grinding apparatus for piston rings and similar circular parts : en
  • US1781133A - Pressure-fluid motor : en
  • FR692871A - Improvements to water closets : en fr
  • ES120239A1 - Automatic feeder for threshing machines. : en es
  • FR37348E - Improvements to single-engine maneuvering systems for mechanical transmissions in switch stations : en fr
  • FR692925A - Driving devices for lighting dynamos of rail vehicles : en fr
  • FR692934A - Improvements to pumps or compressors : en fr
  • AT119694B - Hunting device. : de en
  • DE512371C - Electric starting device for internal combustion engines : de en
  • DE512492C - Steam-heated water heater, especially for rail vehicles : de en
  • DE512615C - Washing device for motor vehicles : de en
  • GB337900A - Improvements in or relating to enclosures or studios for the interconversion of acoustical and mechanical vibrations : en
  • FR692856A - electro-magneto to facilitate the departure of cars fitted with magneto : en fr
  • DE512435C - Use for cooking vessels for rapid heating and rapid cooling of liquids : de en
  • US1781482A - Ironing machine : en
  • CH143609A - Process for the preparation of an acidic wool dye. : de en
  • CH144538A - Return signal transmitter for pedestrians. : de en
  • DE512626C - Children's paint box : de en
  • GB337843A - Improvements in or relating to piston slippers for crankless engines : en
  • GB317096A - Improvements relating to apparatus for counting and joining together in cylindrical form, round tablets, slices and the like : en
  • GB338174A - Process and device for the operation of furnaces, particularly for steam boilers : en
  • DE511822C - Bearing sealing, especially for air-cooled electrical machines : de en
  • GB337828A - Improvements relating to gyroscopically stabilised platforms : en
  • DE512463C - Cleaning device for containers, especially for gearboxes and differential housings of motor vehicles : de en
  • AT119602B - Short-circuit braking circuit for DC vehicles. : de en
  • ES119885A1 - Electric cinematograph without projection. : en es
  • ES120119A1 - Improvements in the vertical retorts of gas and its extractors. : en es
  • DE512739C - Method for electrical soil research by comparing the measured AE equipotential lines with the theoretical or determined for homogeneous subsoil : de en
  • GB337993A - A mangling and wringing machine with covertible screw clamps : en
  • GB338077A - Improvements in or relating to throttle or regulating valve apparatus for locomotives : en
  • DE512388C - Liquid filter : de en
  • ES120140A1 - Bulb for headlights of vehicles with reflector surface and filament in such arrangement that placed in an ordinary headlight does not obfuscate its light. : en es
  • ES120250A1 - Perfections introduced in anchors or fasteners under water. : en es
  • GB337850A - Improvements in machines for winding yarns or threads : en
  • FR692765A - Self-closing faucet : en fr
  • FR692781A - Device serving as an automatic air pump and for connecting to the valve body of the inner tube of bicycles or the like : en fr
  • IE11373L - Extraction of seaweeds : en
  • DE512599C - Process for treating latex or latex concentrates : de en
  • DE512320C - Device for sucking off the Faellbadgase for viscose rayon spinning machines : de en
  • FR692933A - Devices for making gears silent and improving their meshing conditions : en fr
  • US1781137A - Headlight-mounting : en
  • FR693039A - Dredger or automatic excavator : en fr
  • FR692998A - Looms shuttle skewer with automatic locking and unlocking of the thread bobbin holder tubes : en fr
  • FR692749A - : fr
  • FR693000A - Pneumatic or hydraulic jack, or any fluid, for vehicles : en fr
  • GB337937A - Improvements in or relating to electrical recording devices : en
  • ES119456A1 - A device for spinning artificial silk stretched to cupro-ammoniac oxide. : en es
  • CA305679A - Waterproof sheet : en fr
  • FR692863A - Condensing locomotive with feed water heater and makeup water evaporator heated by exhaust steam from an auxiliary engine : en fr
  • FR692829A - Mounting the pipe clamp on a cold pipe bending machine without filling : en fr
  • FR692746A - Arrangements for ashtrays : en fr
  • GB337932A - Improvements in apparatus for testing electric discharge tubes : en
  • GB338105A - Improvements in portable electric lamps : en
  • ES120299A2 - IMPROVEMENTS IN HIGH SPRAY DIFFUSER CARBURETORS : en es
  • DE512454C - Torsional vibration damper with fluid circulation : de en
  • DE512522C - Fire protection device on cinematographic projection apparatus : de en
  • FR692790A - Improvements in the preparation of alkyl chlorides : en fr
  • FR692918A - Process for manufacturing food products obtained by autolysis of protein bodies : en fr
  • GB337862A - Improvements in automatic gas testing apparatus : en
  • GB338496A - Improvements in or relating to emulsification apparatus : en
  • DE490871C - Veneer dryer with stacked conveyor belts : de en
  • DE512646C - Oil switch : de en
  • DE512660C - Seed drill in which the seeds are thrown from a dispenser onto a catching chamber : de en
  • FI13162A - Feeder for wood grinders : en fi
  • FR692789A - Process for using dilute sulfuric acid for the manufacture of ammonium sulfate : en fr
  • FR692813A - Process for the electrolytic formation of tin coatings, especially tinplate, from alkaline electrolytes : en fr
  • FR692926A - Machinery intended for the mass production of molded objects such as phonographic records : en fr
  • FI13145A - Compass rose plate : en fi
  • GB337827A - Improvements in or relating to collapsible tripods for use in harvesting crops : en
  • ES120175A1 - A process for the preparation of a product for the cleaning and purification of copper, brass, bronze, alpaca and its alloys in a state of fusion. : en es
  • FR692814A - Receiving paper for electrical imaging or remote recording devices : en fr
  • ES119844A1 - Device for attaching leathers and leathers in the state of tension. : en es
  • GB338073A - Improvements in bottle closures : en
  • ES120275A1 - Improvements in the treatment of animal fibers. : en es
  • FR692990A - Improvements to the wheels of tractors and agricultural machinery : en fr
  • FR692757A - Ointments, creams, protective compositions, and method of manufacture : en fr
  • GB338114A - Improvements in or relating to battery boxes or other receptacles : en
  • GB338007A - Improvements in or relating to the manufacture of compound fertilisers and sodium bicarbonate : en
  • GB338172A - Improvements relating to electrical induction apparatus applicable to resistance welding : en
  • AU2705830B - Improvements in pistons : en
  • CH143584A - Process for the preparation of an azo dye. : de en
  • US1780898A - Gear-shift mechanism : en
  • CH143606A - Process for the preparation of an acidic wool dye. : de en
  • DE512552C - Pneumatic tube sleeve : de en
  • DE512386C - Device for dividing chain threads : de en
  • GB338106A - Improvements in or relating to portable turning lathes : en
  • GB338135A - Improvements in and relating to methods of electrically coupling together alternating current electrical apparatus : en
  • FR692992A - Advanced cardan joint : en fr
  • GB337871A - Improvements in exhaust silencers for engines of motor cars and motor cycles : en
  • CA305633A - Manufacture of toothed v-type belts of rubber impregnated cloth : en fr
  • GB338532A - Improvements in or relating to engines, motors, pumps, or the like : en
  • GB337912A - Improvements in or relating to absorption refrigerating apparatus : en
  • GB338048A - Sewing machine cabinet : en
  • FR692786A - Catalytic process for the treatment of chromium ores with a view to extracting its compounds : en fr
  • FR693078A - Water container placed on the radiators for air humidification, which can also be a radiator cover : en fr
  • GB337829A - Improvements in or relating to automatic switches for use in telephone or like systems : en
  • GB337996A - Improvements in driving gear for use with internal combustion engines : en
  • US1781018A - Process of preparing artificial textile products with reduced luster from viscose : en
  • US1781336A - Egg hatcher : en
  • DE495841C - Method and device for the machine production of paper in sheets, in which a suction effect is exerted on the fiber mixture applied to the cup : de en
  • DE512442C - Double-acting internal combustion engine, in particular diesel engine, with exhaust gas turbine charging : de en
  • FR692873A - Apparatus of t. s. f. : en fr
  • GB337903A - Improvements in liquid depth indicators : en
  • US1781433A - Rail-joint bar : en
  • AT119660B - System for directional transmission or reception of electrical waves. : de en
  • AU2524530B - Process and apparatus for quenching a heated article : en
  • AU2575530A - An improved attachable ploughshare plate and point : en
  • CA305640A - Dry room : en fr
  • CA305692A - Shock absorber : en fr
  • US1781371A - Aeroplane : en
  • USD82506S - Design for a lamp or article of analogous nature : en
  • AT119786B - Parquet floor slab. : de en
  • CA305717A - Apparatus for roasting or sintering ores : en fr
  • US1780919A - Means for recording telephone conversations : en
  • US1781254A - Gas protective or breathing filter : en
  • US1781587A - Means for changing the needles of gramophones and like machines : en
  • DE512669C - Method for the production of threaded spindles, in particular worms, by means of a screw milling cutter : de en
  • FR692733A - Abrasive : en fr
  • GB337991A - Improvements in or relating to hot water supply systems : en
  • US1781046A - Antenna : en
  • DE458701C - Working procedures for power plants : de en
  • GB338016A - Improvements in or relating to sliding or separable fasteners : en
  • CH143377A - Process for preparing gels. : en fr
  • US1781331A - Grate : en
  • US1781402A - Valve tone throat : en
  • US1780933A - Straight-line pumping operaing mechanism : en
  • US1781659A - Process for the thermal treatment of pulverulent material : en
  • GB337833A - Improvements in or relating to engines, motors, or pumps : en
  • DE512332C - Portable hammer drill or milling machine : de en
  • US1781477A - Printing machine : en
  • ES120150A1 - Improvements in winnowing machines moved by arm. : en es
  • ES120178A1 - Safety device for gas appliances. : en es
  • FR692715A - Projector refinements : en fr
  • DE512695C - Mountain railway with jerky carriages serving for popular amusement : de en
  • FR692832A - Discharge and dust collection cages of pneumatic conveyors, especially for cotton : en fr
  • GB337816A - Improvements relating to the construction of gas and electric fires : en
  • US1781290A - Golf-club grip : en
  • US1781443A - Braking mechanism for motor vehicles : en
  • US1781325A - Bathtub : en
  • ES120146A1 - Improvements in electron devices. : en es
  • FR692885A - Frame for stretching the fabric to be embroidered by hand : en fr
  • GB311384A - Manufacture of cotton dyestuffs : en
  • FR692995A - Device for brewing and hot preservation of coffee and the like : en fr
  • FR693061A - Steam plant comprising an auxiliary engine and a main engine : en fr
  • DE512391C - Process for the production of high quality gray cast iron : de en
  • US1781426A - Rail-joint bar : en
  • US1781643A - Locking device : en
  • GB337927A - An improved head covering : en
  • FR692793A - Advanced process for decorating metal : en fr
  • FR692970A - Carburetor improvements : en fr
  • FR692999A - Rope or cable lifting pulley with automatic stop device : en fr
  • US1781283A - Advertising sign : en
  • DE512515C - Steel holder : de en
  • DE512407C - Device for introducing the steam into high pressure steam turbines with overhung runners : de en
  • AT119834B - Hydraulically controlled braking device. : de en
  • DE512439C - Barrel stave clamp with adjustable jaw width : de en
  • CA305690A - Shock absorber : en fr
  • AT119723B - Anode entry for large rectifiers. : de en
  • CA305601A - Damper control for heating furnaces : en fr
  • CH143332A - Device for balancing the lids of tiltable vessels. : de en
  • ES120251A1 - CONTROL DEVICE FOR STEP FEED COUNTERS : en es
  • US1780964A - Automatic drifting valve for steam locomotives : en
  • ES120261A2 - IMPROVEMENTS MADE IN THE MAIN PATENT No. 116,340 : en es
  • GB337830A - Electrical amplifier circuits : en
  • GB337959A - Improvements in or relating to machine guns for aircraft : en
  • FR692907A - Ribbon regulator in value spotlights : en fr
  • GB311383A - Driving gear for the divided oscillating axles of power vehicles : en
  • DE511771C - Mirror rangefinder connected to the adjustment device of the camera lens : de en
  • FR37318E - Process for the preparation of industrial instant-effect photographic papers : en fr
  • DE511868C - Method and device for the series production of ceramic articles of daily use on a table rotated in increments : de en
  • GB338033A - Looper thread controlling mechanism for sewing machines : en
  • ES120241A1 - Electric press powered by hand. : en es
  • GB338052A - Improvements in and relating to fuel banking devices for travelling grates : en
  • GB338167A - A tar-removing and cleansing composition for use on motorcars, coachwork, fabrics, leather, metals, and the like : en
  • US1781345A - Plant for molding creams and the like : en
  • DE512927C - Process for the digestion of vegetable fibers with chloric acid : de en
  • GB337895A - Improvements in furniture : en
  • FI13157A - Katiska : en fi
  • US1781079A - Method for heating coal or the like : en
  • US1781514A - Transfer mechanism for looms : en
  • US1781622A - Wire puller : en
  • FR692909A - Rail seal : en fr
  • GB337941A - Improvements in or relating to automatic valves for refrigerating machines : en
  • GB338113A - Improvements in or relating to machine guns : en
  • DE512637C - Process for matting and rendering fibers or fabrics made of cellulose acetate silk by treating them with aqueous acids : de en
  • GB338166A - Improvements in or relating to mechanical dischargers for granular and like materials : en
  • GB337874A - An improved closure for jars, pots, tins and the like : en
  • GB337943A - An improved machine for cutting tea, herbs and other materials : en
  • FR692994A - Railway wagon coupler : en fr
  • FR692735A - Improvements in the manufacture of acetic acid : en fr
  • FR692859A - Apparatus for deodorizing toilets : en fr
  • DE511670C - Spouts on cans or the like with an opening below the upper nozzle mouthpiece to prevent drops from running off and falling off : de en
  • DE512375C - Machine installation for processing and repairing boilers, in particular locomotive boilers : de en
  • DE512457C - Method and device for the production of box parts with a curved bottom : de en
  • ES120201A1 - A device to automatically determine the light output of electric lamps. : en es
  • ES120232A1 - A rotary motion transmission device with alternating inversion in its direction. : en es
  • ES119828A1 - A mounting intended for the detection of high frequency oscillations and the subsequent amplification. : en es
  • DE512241C - Method of operating a Kerrelement for the purposes of electrical image transmission and television : de en
  • AU2324629A - Improvements in shock absorbers for motorcars and like vehicles : en
  • CA305697A - Shock absorber : en fr
  • CH143336A - Clamp for connecting the edge wires to the springs of upholstered furniture. : de en
  • US1781060A - Safety receptacle for small articles : en
  • US1781415A - Process for the treatment of wool : en
  • US1781416A - Pump : en
  • US1781660A - Lock washer : en
  • AT119725B - Extinguishing device for two or more lines running next to each other. : de en
  • AU2331929A - A flexible core for use inthe formation of concrete castings and means for removing same therefrom : en
  • AT119619B - Gramophone record and process for its manufacture. : de en
  • DE512372C - Process for cooling down hot parts of vehicle engine systems : de en
  • US1781170A - Crawling traction truck : en
  • CA305682A - Means for treating gases : en fr
  • GR2987B - NEW TYPE OF AIRPLANE CAN BE LANDED VERTICALLY. : el en
  • CH143314A - Coupling lock for chains, ropes and other flexible pulling elements. : de en
  • CH143581A - Process for the preparation of a polyazo dye. : de en
  • DE512366C - Floatless carburetor : de en
  • FR37336E - Improvements to the method of connecting rectifiers in series : en fr
  • GB338136A - Improvements relating to delivery apparatus for lithographic machines : en
  • CH143524A - Value stamping machine with removable registration key. : de en
  • CH143529A - Telephone switchboard. : de en
  • AT119742B - Process for molding pieces and bars of chocolate. : de en
  • US1781048A - Container for storage and transport of liquefied gases : en
  • US1781151A - Cooling system for passenger vehicles : en
  • USD82522S - Design for a knitted fabric or similar article : en
  • AT119635B - Machine for the production of holstones which are closed on all sides, as well as completely or partially open holstones and on one or more sides. like : de en
  • US1781478A - Grip strap or toggle : en
  • US1781601A - Combination form holder and concrete anchor : en
  • US1781295A - Method and means of continuous production of fire foam : en
  • AU2703330B - Improvements ina universal joint : en
  • CH143503A - Device for the selective protection of rectifiers working separately or in parallel on a direct current network. : de en
  • US1781565A - Method and apparatus for making articles of glassware : en
  • AU2553130A - Improvement in picture receiving apparatus : en
  • CA305611A - Clasp : en fr
  • CH143441A - Time indicating device for timepieces. : en fr
  • US1781028A - Nonclogging nozzle for fire-extinguishing systems : en
  • US1781550A - Method of and apparatus for recording and reproducing sounds : en
  • DE512721C - Process for the production of basic products from imido ethers of higher fatty acids : de en
  • ES120218A1 - Improvements in the press-tow for the propeller shafts of the ships. : en es
  • FI13133A - Glödlampa med en glödkropp av starkt sammanträngd konstruktion : en fi
  • FI13177A - Underwater torpedo tube for turbulent firing with a free-flying piston : en fi
  • DE512221C - Process for regulating the negative pressure in evaporators connected to condensers : de en
  • DE512305C - Safety razor with built-in puller : de en
  • CA305648A - Valve : en fr
  • DE512648C - Protective shield for electrical machines with openings for the passage of cooling air in the radial direction : de en
  • US1780922A - Axle construction : en
  • US1781338A - Valve-reaming tool : en
  • US1781543A - Hose coupler : en
  • US1781647A - Knitted sweater : en
  • ES119251A1 - PROCEDURE FOR OBTAINING COILS FOR ARTIFICIAL FIBERS : en es
  • ES120222A2 - A home delivery system for ordinary postal correspondence. : en es
  • CH143564A - Process for the production of anhydrous metal chlorides. : de en
  • US1781324A - Hairpin : en
  • US1781517A - Expansion bearing : en
  • US1781395A - johnson : en
  • US1781055A - Indicating device for carriers : en
  • US1781123A - Method of cold rolling and coiling strips : en
  • US1781382A - Weather strip : en
  • AT119812B - Chimney. : de en
  • GB337933A - Improved apparatus for operating upon earthenware articles or blanks : en
  • US1781161A - Adjustable mounting : en
  • US1781400A - Metal weather strip : en
  • US1781651A - Template for assembling strips of tire-chain material : en
  • US1780978A - Process for the securing of welds on bended bodies : en
  • US1781475A - Ice pick : en
  • US1780981A - Dye preparation : en
  • AU2936830A - Improvements in and relating to threshers for header harvesters : en
  • CH143430A - Device for attaching support rings to ski poles. : de en
  • US1780931A - Garter : en
  • USD82512S - Bobebt b : en
  • CA305573A - Watch pocket for overalls : en fr
  • DE512412C - Removable guide device for generating a feed or stroke movement by means of a rotating spindle, preferably for electrical image transmission devices : de en
  • US1781166A - Bung ring : en
  • US1781294A - Method of and apparatus for production of foam solutions : en
  • CA305736A - Undergarment : en fr
  • US1781021A - Valve for rock drills : en
  • USRE17869E - Mixing device for cab : en
  • AT119781B - Device for parlor skittles. : de en
  • CA305730A - Apparatus for treating liquors to remove organic compounds : en fr
  • CH143355A - Clamping device for warps. : de en
  • CH143531A - High frequency automatic telephone system. : en fr
  • US1781592A - Pipe vise and bender : en
  • FR692908A - Fluid controlled tape pulling device : en fr
  • DE512525C - Tethered balloon with an elastic web inserted into the balloon cover : de en
  • FR693033A - Installation of rolling mills : en fr
  • GB337934A - Improvements in or relating to carburettor nozzles : en
  • US1781438A - Temporary rail-joint shim : en
  • FI13172A - Anordning for the use and operation of a vehicle for a motor vehicle : en fi
  • AT119736B - Hardening fluid for steel. : de en
  • CH143346A - Process for separating the individual fibers from vegetable fibers. : de en
  • DE511480C - Swivel chair with height-adjustable seat : de en
  • DE512587C - Lightning protection device for electrical high and low current lines : de en
  • US1781619A - Rotary pump : en
  • AT119699B - Roller for pleating machines. : de en
  • CH143490A - Device for regulating the voltage on AC power lines. : de en
  • AT119645B - Knitted headwear for women. : de en
  • AT119756B - Steering device for motor vehicle trailers. : de en
  • US1781111A - Corner-cutting machine : en
  • US1781206A - Tractor : en
  • DE512205C - Buttonhole sewing machine : de en
  • DK43332C - Method for Changing the Shape of Hollow Metal Bodies and for Improving the Structure of the Metal. : da en
  • US1781269A - Boiler furnace : en
  • US1781014A - Buckle support : en
  • CA305735A - Metal trimming method and apparatus : en fr
  • CH143386A - Process for the preparation of a derivative of cyclohexylbenzene. : de en
  • USD82519S - Lighting fixture : en
  • ES120152A1 - A procedure to execute interior decoration, exterior, artistic paving, continuous monolithic and industrial applications. : en es
  • GB337929A - Improvements in or relating to lamps for motor vehicles and the like : en
  • FR692845A - Device for mounting curtains on rings and rod : en fr
  • FR692978A - Installation to carry out illuminated advertising, visible from the outside, inside stores : en fr
  • AU2704730A - Braking arrangements for talking andthe like sound reproducing machines : en
  • US1781322A - Automotive vehicle : en
  • US1781051A - Refrigeration : en
  • US1781100A - Rigid airship : en
  • US1781349A - Pawl : en
  • US1781530A - Combination sling shot and bow : en
  • FR692884A - Kitchen cabinet : en fr
  • DE512533C - Fountain pen : de en
  • CH143333A - Means for mechanical cleaning, such as scouring, chips, etc. : de en
  • DE512735C - Roller table motor fed from a three-phase network with a frequency of almost 50 Hertz : de en
  • AT119634B - Method of making gramophone needles. : de en
  • CH143345A - Dry spinning process. : de en
  • GB337848A - Improvements in or relating to pressure filters : en
  • AT119709B - Electric switch. : de en
  • CH143456A - Device for drilling gas pipes. : de en
  • DK43345C - Gas and coke production furnace with long combustion paths in the lighthouses. : da en
  • GB338138A - Improvements in washing machines : en
  • FR692785A - : fr
  • DE512617C - Device for fastening the neck ring of clamping lever vessel closures : de en
  • DE512678C - Brass instrument with rotary valves : de en
  • DE504179C - Container for collecting the ashes of corpses in incinerators : de en
  • DE512379C - Method and device for dewatering packages of wood or cellulose using single presses : de en
  • CH143342A - Tin can. : de en
  • US1780949A - Apparatus for exchanging safety-razor blades : en
  • CA305651A - Method of treating gypsum and resulting products : en fr
  • CH143530A - Telephone system with a common telephone line. : de en
  • AU2647230A - Process and apparatus for low temperature carbonisation and distillation of coal, lignite and oil shale : en
  • US1781288A - Thermostatic switch : en
  • FR692770A - Pressure rod for filing cabinets, etc. : en fr
  • FR692824A - Improvements to ammonia oxidation processes : en fr
  • GB337905A - Improvements in or relating to starting means for internal combustion engines : en
  • US1781566A - Cigarette holder : en
  • CH143512A - Safety device on gas burners. : de en
  • FR692812A - Bra skirt : en fr
  • ES120301A1 - Purification procedure for hydrocarbons. : en es
  • FR37315E - Improvements to apparatus intended to be used at will as phonographs or loudspeakers : en fr
  • DE510494C - Device for the production of casting molds by means of a strongly accelerated stream of compressed air sand : de en
  • DE512043C - Rotary switch for short-term electrical contact : de en
  • FR692795A - Improvements to grinding machines : en fr
  • FR693034A - Improvements to so-called speed-changing devices for measuring power, in particular to electric dynamometric brakes of the type in question : en fr
  • GB338566A - Process for the production of nitric acid from ammonia : en
  • FR693004A - Process for the preparation of resitols : en fr
  • GB315320A - : en
  • DE512353C - A bed that can be folded up in a cupboard, chest or the like : de en
  • DE512762C - Device on materials or machine parts to reduce wear through friction : de en
  • GB337861A - Pantograph : en
  • GB338031A - Improvements in apparatus for folding sheets of paper : en
  • GB337972A - Improvements in or relating to couplings for tractors and trailers : en
  • ES119763A1 - A procedure to obtain greater luminosity in the headlights of automobile. : en es
  • ES120126A1 - A mechanism to avoid the formation of leftover threads on the back of the parts of the socks that are woven with samples or embroidery. : en es
  • FR37329E - Automatic ice cream maker : en fr
  • US1781546A - Dough-molding machine : en
  • GR2984B - METHOD OF TREATMENT OF THE GIVEN RAISIN FOR ALCOHOL PERMITTING ALLOWING THE BEST AND FULL USE OF THE PRODUCTS AND PRODUCTS. : el en
  • DE511361C - Process for dyeing buttons and other objects : de en
  • FR37309E - Process for preparing tank dyes : en fr
  • GB337958A - Improvements in or relating to mouthpieces with valve-casing for gas-masks and the like : en
  • GB338486A - Improvements in and relating to dyestuffs : en
  • FR692801A - Belt Conveyor Improvements : en fr
  • GB311738A - Improvements relating to the release of fluid under pressure from containers : en
  • US1781571A - Typewriting machine : en
  • FR692993A - Improvements to devices for the search for good conductors of electricity immersed in a liquid medium : en fr
  • FR692745A - Method and apparatus for spinning fibrous materials : en fr
  • GB337914A - Submarine mine for tidal waters : en
  • ES119705A3 - A procedure for the preparation of cartographic productions, geographical maps, urban plans and the like, in polychrome printing. : en es
  • DE512723C - Process for the preparation of halogen-substituted aminobenzoic acid alkamine esters : de en
  • AU2937030A - Improvements in straw walkers for header harvesters : en
  • DE512479C - Pneumatic swimming pool : de en
  • FR692974A - Improvements to gas burners : en fr
  • FR693096A - Improvements to brake mechanisms : en fr
  • GB338095A - Process of dyeing esters or ethers of cellulose or of its transformation products : en
  • CA305713A - Valve for shock absorbers : en fr
  • US1781597A - Battery tester : en
  • DE512444C - Carburetor : de en
  • FR692937A - Automatic mechanical pencil with followed lead : en fr
  • US1781393A - Upright inner-tube mold : en
  • US1781015A - Revolving table : en
  • DE480863C - Device to avoid cavitation in turbo pumps with the highest speed for dripping fluids : de en
  • DE512360C - Locking device on the coin slot, especially for coin counters : de en
  • CA305557A - Vehicle wheel : en fr
  • US1781289A - Thermostatically-operated electrical switch : en
  • FR693049A - Mechanical control device for churns, skimmers and other devices : en fr
  • DE512543C - Two-part sludge bucket for canal drains and drains : de en
  • ES119069A1 - Apparatus composed of pedal compressor and air pistol holster attached to bottles. : en es
  • FR692935A - Improvements to radio receivers : en fr
  • US1781007A - Delivery mechanism for addressing machines : en
  • US1781327A - Carburetor for internal-combustion engines supplied with heavy oil : en
  • CA305702A - Production of ammonium sulphate : en fr
  • CH143331A - Electric heating plate. : de en
  • FR693066A - Control devices, especially for automobile brakes : en fr
  • GB338147A - Improvements in or relating to bricks, blocks, tiles and the like and to walls and roofs made therefrom : en
  • DE499251C - Skin care products : de en
  • DK43351C - High frequency transformer. : da en
  • FI13149A - (Skalmar för höfrösåningsmaskin) Tillage seed drill : en fi
  • US1781333A - Toy : en
  • US1781525A - Attachment for automobile radiators : en
  • US1781547A - Adjustable-tension paper holder : en
  • CA305696A - Shock absorber : en fr
  • CA305753A - Wall and ceiling construction : en fr
  • CA305673A - Destructive hydrogenation of distillable carbonaceous materials : en fr
  • CA305746A - Cylinder head for internal combustion engines : en fr
  • CH143577A - Process for the preparation of a polyazo dye. : de en
  • DE512675C - Vaulted soundboard for pianos : de en
  • AT119840B - Sealant. : de en
  • CH143611A - Phonograph control device. : en fr
  • AT119637B - Reproduction frames. : de en
  • CH143583A - Process for the preparation of an azo dye. : de en
  • CA305596A - Method of making hollow articles : en fr
  • US1781009A - Two-cycle internal-combustion engine : en
  • US1781188A - Treating material dispersion : en
  • US1781208A - Truck body : en
  • US1781430A - Air cleaner : en
  • CH143322A - Procedures for road improvement and dust control. : de en
  • US1781076A - Method and means of dehydrating oil : en
  • US1781126A - Mechanism for making molds : en
  • USD82480S - F collins : en
  • US1781124A - Concentric conducting system : en
  • US1781484A - Sand-drying apparatus : en
  • AT119737B - High frequency induction furnace. : de en
  • CA305643A - Process of protectively treating aluminum and its alloys : en fr
  • CH143579A - Process for the preparation of a polyazo dye. : de en
  • US1780999A - Valve mechanism : en
  • DE512598C - Process for improving bottle corks, barrel corks and bungs : de en
  • DE512670C - Device for re-sharpening gang saws in the creel : de en
  • FR692759A - Tray for cheese and others : en fr
  • US1781109A - Slip spindle device : en
  • DE512474C - Damping device on scales : de en
  • CH143548A - Wheelbarrows, especially for coal. : de en
  • CH143594A - Process for the preparation of a stain-coloring disazo dye. : de en
  • CA305607A - Screw driver : en fr
  • US1781027A - Release device for fluids under pressure : en
  • AT119642B - Extruded brick press. : de en
  • AT119739B - Device for cutting off and delivering predetermined portions of material from a stock item. : de en
  • US1780991A - Car-washing system : en
  • US1781275A - Gearing for machines : en
  • AT119702B - Process for the production of components. : de en
  • CH143521A - Process for crushing plant components. : de en
  • AT119748B - Cover for the movement device of an artificial prey for animal races. : de en
  • US1781531A - Boiler and water heater : en
  • US1781554A - Lubricator : en
  • CA305675A - Production of non-caustic calcium cyanamide : en fr
  • US1781011A - Valve mechanism : en
  • CH143361A - Process for the production of a diazo preparation from a solid aryldiazonium borofluoride. : de en
  • DE512431C - Nasal warmer : de en
  • FI13181A - Cement brick machine : en fi
  • FR692727A - Improvements to devices for filing loose-leaf sheets and the like : en fr
  • GB337819A - Corner joints for metal bedsteads : en
  • US1781661A - Process of regenerating used cooking fats : en
  • CA305585A - Rotary can washer : en fr
  • GB337868A - Improvements in and relating to the manufacture of sensitized bases for photographic purposes : en
  • GB337872A - A new or improved drinking trough : en
  • US1781635A - Oven scoop : en
  • US1780975A - Straight-frame knitting machine : en
  • US1781405A - To hupp motor car cor : en
  • US1781599A - Portable sanitary drinking fountain : en
  • USD82533S - Design for a game table : en
  • DE511811C - Steam engine control with rotating rotary valves : de en
  • AT119626B - Coal cutting machine. : de en
  • US1781658A - Mold : en
  • AT119823B - Arrangement to increase the shear strength of a light metal rivet. : de en
  • CA305678A - Multiple ply textile fabric : en fr
  • CA305733A - Coating for flame-retarding coverings : en fr
  • ES120256A1 - INSTALLATION FOR PURIFYING DIRTY OR WASTE WATER WITH A RING-SHAPED CLARIFICATION TANK OR SPACE : en es
  • CH143484A - Electric starting alternator. : de en
  • CH143551A - Electrical control device. : en fr
  • AT119726B - Electric motor. : de en
  • AU2344629A - Process and apparatus for the removal of sulphuretted hydrogen from gases : en
  • DE512601C - Perennial holder : de en
  • FR693060A - Compressed air arc light extinguishing switch : en fr
  • FI13170A - Riktningsvisare för Automobiler och andra motorfordon : en fi
  • FR37325E - Improvements to shoe trees : en fr
  • GB337815A - Improvements in and relating to ticket perforating, issuing, and checking apparatus. : en
  • GB338163A - Improved apparatus for rolling and watering bowling greens, lawn tennis courts and the like : en
  • USD82486S - Frank collins : en
  • FI13118A - For the purposes of this Regulation : en fi
  • AU2411929A - Game apparatus : en
  • CA305615A - Saliva ejector : en fr
  • AT119747B - Slingshot. : de en
  • ES120166A2 - IMPROVEMENTS MADE IN THE MAIN PATENT NUM 116810 : en es
  • GR2985B - METHOD OF ANTI-SOUND FLOOR INSULATION. : el en
  • CA305726A - Apparatus for reworking finely divided metal particles : en fr
  • CH143360A - Punching machine, especially for the production of sample cards, e.g. B for knitting machines. : de en
  • US1780917A - Electric condenser : en
  • US1780973A - Truck for transporting cementitious materials : en
  • US1781210A - Television or like system and apparatus : en
  • US1781540A - Car seal : en
  • FR692766A - Process for establishing cartographic productions, maps, urban plans, etc., in polychrome printing : en fr
  • GB338043A - : en
  • US1781301A - Apparatus for cleaning edible animal tissues : en
  • US1781451A - Means for making double-sided molds : en
  • CA305624A - Asphalt composition : en fr
  • ES120280A3 - A shatterproof glass manufacturing process. : en es
  • FI13125A - Sätt och anordning för att igångsätta motorerna vid flermotordrift, särskilt för pappersmaskiner : en fi
  • FI13184A - Niis system for handrails : en fi
  • GB337882A - Improvements relating to drop-end fittings for couches and the like : en
  • DE511718C - Device for turning cigarettes into the mirror position : de en
  • US1781059A - Turbine : en
  • US1781196A - Knitted cap and process of making same : en
  • US1781042A - Internal-combustion engine : en
  • CA305618A - Wheel : en fr
  • CH143509A - Procedure for building the masonry of electric resistance furnaces. : de en
  • AT119614B - Device for recording, copying and projecting cinematographic films. : de en
  • AT119696B - Dust collector for mop brooms or the like. : de en
  • FR37340E - Carburetor improvements : en fr
  • FI13121A - Signaling device for level crossings : en fi
  • DE512256C - Socket for electric light bulbs with nipple lock and strain relief : de en
  • US1781194A - Two-cycle engine with slot scavenging and airless fuel injection : en
  • US1781411A - Automatic pastry baking machine : en
  • USD82531S - Design for a wheel-bearing figure toy : en
  • GB338083A - An electric pocket or hand lamp : en
  • GB338087A - Improvements in and relating to electric motor controllers : en
  • GB338039A - Improvements relating to cooking and heating stoves : en
  • GB311655A - Improvements in and relating to electric cut-outs : en
  • GB338150A - Improved method and apparatus for destructive hydrogenation of carbonaceous liquids : en
  • FR693020A - Continuous spinning or twisting ring loom, with mobile spindle benches : en fr
  • GB338190A - Improvements in or relating to the treatment of textile materials : en
  • DE512706C - Shoe stand with heel retaining plate : de en
  • US1781486A - Tracklaying tractor : en
  • US1781233A - Manufacture of blown-glass articles : en
  • US1781260A - Electric switch : en
  • USRE17868E - Aircraft device : en
  • AT119820B - Automatic clutch, especially for the power transmission device on starters of internal combustion engines. : de en
  • DE512713C - Device for fastening ribs on wrought iron pipes : de en
  • FR692734A - Improvements in the treatment of textile materials : en fr
  • DE512458C - Device for making the sleeves of sliding boxes : de en
  • CH143502A - Overload inert, fireproof fuse cartridge. : de en
  • CH143353A - Control with saving device for jacquard machines. : de en
  • FR692701A - Circuit arrangements for semi-automatic telephone systems, particularly applicable to rural networks : en fr
  • FR692904A - Printed tapes for telegraph apparatus : en fr
  • US1781351A - Vibratory system : en
  • US1781615A - Pendulum hardness tester : en
  • FR692726A - Elastic suspension and stabilization device for vehicles of all types : en fr
  • GB338044A - Improvements in or relating to binocular telescopes : en
  • GB338050A - Sheet delivery device for transversal paper cutting machines : en
  • DE512429C - Circular knitting machine : de en
  • DE512409C - Lubricant and plastic mass for filling into the recesses of metal grinding pieces for pantographs of electric rail vehicles : de en
  • DE512423C - Contact protection socket for electric light bulbs : de en
  • DE512374C - Ball joint-like pipe coupling, in which the spherical ends of two pipe sections connected to one another are pushed apart by a spring and are pushed into hollow spherical seats of a housing : de en
  • GB337980A - Improvements in or relating to modes of and means for fixing the position of one body in relation to another body : en
  • AT119766B - Electric cable. : de en
  • FR692763A - Improvements to vehicle axle suspension devices : en fr
  • FR692834A - Washing process : en fr
  • CH143372A - Device for stunning animals by electrical means. : de en
  • AT119703B - Pinions for starting devices for prime movers. : de en
  • CA305621A - Brake rod anti-rattler : en fr
  • DE512521C - Cinema projector with optical compensation : de en
  • DE513016C - Use of aluminum alloys containing magnesium and titanium : de en
  • FI13124A - Radiomottagningsapparat : en fi
  • FR693093A - Improvements to mechanical pencils : en fr
  • US1781631A - Vehicle snubber and spring suspension : en
  • US1781329A - Pinch bar : en
  • US1781473A - Process for dehydrating vegetable substances and products of organic character : en
  • US1781518A - Automatic grapple : en
  • US1781308A - High-frequency differential transformer : en
  • US1781369A - Hydraulically-operated tank valve : en
  • ES120274A3 - Improvements to free or idler wheels with antifriction roller bearings. : en es
  • US1781031A - Clothespin : en
  • US1781222A - Pipe joint or connection : en
  • US1780969A - Process and apparatus for producing artistic designs : en
  • DE512708C - Outlet device for gases and vapors in drying drums : de en
  • CH143575A - Process for the preparation of a polyazo dye. : de en
  • US1781165A - Centrifugal fan : en
  • US1781095A - Rotary compressor : en
  • AT119668B - Differential transformer, especially for high frequency. : de en
  • AU2323629A - Improvements in or relating to electro-optical devices and processes forthe manufacture thereof : en
  • AU2706730B - Process of recovering sulphur from sulphur minerals : en
  • CH143382A - Diaphragm. : de en
  • DE512441C - Heating device for catathermometer : de en
  • US1781448A - Clip for collapsible tubes : en
  • USD82496S - Design for an outer dress garment for ladies wear : en
  • AT119667B - Device for mixing gases and liquids. : de en
  • AU2424229A - Improvements in or relating to galvanising or electroplating processes : en
  • US1781001A - Muffler : en
  • AU2328429A - Microseismic detector : en
  • CH143375A - Cutting gear on cigarette machines. : de en
  • CH143558A - Signaling device for line signals. : de en
  • CA305666A - Process of treating rubber : en fr
  • GB338101A - Improvements in or connected with gate-operating mechanism for lifts : en
  • FI13175A - Redskap försätta och avtaga cykeldäck : en fi
  • AT119796B - Method and machine for making a fabric with glued pile. : de en
  • DE504180C - Double-walled container for collecting corpse ashes in corpse cremation ovens : de en
  • DE512142C - Method to facilitate the fitting of multicolored printing blocks in letterpress printing : de en
  • DE512573C - Ice making device : de en
  • AT119811B - Weft thread lock for chenille fore looms. : de en
  • CA305731A - Method for driving lining tubes for moulding concrete piles in the ground : en fr
  • CH143315A - Device to be attached to the wing of hens to monitor the laying activity. : de en
  • CH143383A - Process for the catalytic production of nitrogen oxides from ammonia. : de en
  • DE512150C - Electrical protection system with two monitoring wires : de en
  • DE512679C - Alloy used in the manufacture of acoustic instruments : de en
  • FI13169A - Kombination av kälke, sparkstötting och handkärra / Combined sled, kick sled and handcarts : en fi
  • AT119708B - Method and device for the automatic control of internal combustion engines with swash plate drive. : de en
  • AT119847B - Circuit arrangement for remote control. : de en
  • CA305658A - Railway car : en fr
  • US1781005A - Electric battery system : en
  • US1781089A - Cigar case : en
  • US1781503A - Vehicle construction : en
  • DE512362C - Internal combustion engine with air purge working according to the two- or four-stroke process : de en
  • FR692867A - Improvements to the mechanisms for advancing sheets of paper or others : en fr
  • US1781234A - Construction unit : en
  • US1780997A - Cushioned heel for shoes : en
  • FR692835A - Treatment of aldehyde amines : en fr
  • GB337953A - Improvements in and connected with electric switches : en
  • FR692919A - : fr
  • US1781650A - Method and apparatus for making cable beads : en
  • US1781082A - Electrically-actuated refrigerating machine : en
  • USD82502S - hersghmann : en
  • US1780971A - Safety-control mechanism for fuel-burning devices : en
  • US1781142A - Apparatus for operating on spinning frames and other machines : en
  • US1781063A - Adjustable shore : en
  • AT119734B - Drawer with device for emptying the contents. : de en
  • CH143569A - Process for the preparation of a polyazo dye. : de en
  • DE512443C - Internal combustion engine with a main piston and an auxiliary piston for each working cylinder : de en
  • FR692709A - Signpost : en fr
  • GB337883A - Improvements in dynamo electric machines : en
  • USD82490S - Design for an electric heater : en
  • CH143501A - Electrical generator system with generators that are connected in parallel on their drive side and their power output side. : de en
  • FR692869A - Process for the production of halogenated vat dyes : en fr
  • DE512663C - Potato harvester with piercing and lifting forks swinging against each other on both sides of the potato dam : de en
  • FI13112A - Masks for blandning, knådning, Krossning and liknande bearbetningar : en fi
  • FR692833A - Advancement device for opposing control cone belt guide : en fr
  • DE512307C - Machine for attaching the upper leather to soles : de en
  • DE512349C - Comb cleaner : de en
  • DE512341C - Process for electrical elements, electrolysers and the like. The like, to provide the porous positive electrode with a colloidal cover that is impermeable to liquids : de en
  • ES120203A1 - RAILWAY OPERATION PROCEDURE; AERIAL FUNICULARS FOR TRANSPORTATION OF PEOPLE WITH CIRCULATION SERVICE : en es
  • CA305569A - Steering device : en fr
  • CA305637A - Rubber calender : en fr
  • CA305641A - Pressing machine : en fr
  • AT119644B - Method and device for sucking in and conveying materials of all kinds in pipelines by means of compressed air nozzles to any great distance, in particular for blowing off material in mines and the like. like : de en
  • CA305707A - Friction shock absorbing mechanism : en fr
  • DE512559C - Drying device for laundry u. like : de en
  • DE512614C - Process for the production of diazo light images : de en
  • DE512456C - Device for the production of box parts with a frame neck insert : de en
  • FR692965A - Improvements to film pack frames : en fr
  • GB319733A - : en
  • IS97A7 - Equipment for the production of fishmeal : en is
  • US1781462A - Fare register : en
  • GB337908A - Improvements in or relating to web roll supporting and handling mechanisms for printing and other machines : en
  • AT119735B - Egg cooker. : de en
  • GB337795A - Improvements in or relating to keys for securing railway rails in their supporting chairs : en
  • GB338030A - Improvements in welded butt joints : en
  • FR692808A - Improvements to electrical instruments used to indicate the level of a liquid : en fr
  • AU2741430A - Improvements in and relating to burners for pulverised fuel : en
  • CA305613A - Paper dispensing device : en fr
  • DE512621C - Door handle lock with coupling of the handle axis with the fixed door fitting : de en
  • ES120259A1 - New machine system with pistons with a circular path in the same direction, in solidarity or not with a concentric axis with an annular chamber. : en es
  • GB315197A - Improvements in a new ceramic material and method of making same : en
  • GB337817A - Improvements in photographic film hangers : en
  • ES120238A1 - Improvements in tire covers. : en es
  • ES120229A1 - IMPROVEMENTS IN AUTOMATIC FIREARMS : en es
  • GB319208A - Electron discharge apparatus : en
  • DE512352C - Seating furniture, in particular wicker seating, with a spring seat : de en
  • GB337875A - Improvements in mechanism or apparatus for moulding dough : en
  • GB337975A - Improvements in steel hatch covers for ships : en
  • FI13179A - Textile accessories : en fi
  • DE512677C - Metal wire cover for bows for string instruments : de en
  • ES119398A1 - A procedure and device to prevent fires that occur due to the recoil of the flames in the explosion engines, and the obstruction of the suction ducts due to frost. : en es
  • DK43325C - Device by Radrenserskæ and the like. : da en
  • FR693026A - Improvements to two-shaft molding machines : en fr
  • GB337968A - Improvements in or relating to holders for locking blades of picks : en
  • US1780928A - Building construction : en
  • US1780980A - Ice grid : en
  • US1781045A - Fluid-dispensing apparatus : en
  • ES120172A1 - Improvements in the manufacturing procedures of preservation, polishing and waterproofing products of all kinds of painted, varnished or otherwise treated surfaces. : en es
  • ES120304A1 - Improvements in the meters used to measure and record the consumption of electric current from alternating currents. : en es
  • FR692764A - Manufacturing process for double-pointed stockings or socks : en fr
  • DE512453C - Device for executing the method for controlling a fluid transmission : de en
  • GB337973A - Improvements in charge mixing devices for internal combustion engines : en
  • GB338032A - Sewing machine : en
  • GB337947A - Improved manufacture of yeast : en
  • US1781596A - Advertising device : en
  • FR693047A - Improvements to chairs, stools and similar furniture : en fr
  • FR692938A - Improvements to casing straightening machines : en fr
  • FR693091A - Brake improvements : en fr
  • GR2978B - TIN IRON BODY HEATERS. : el en
  • US1781608A - Ventilator : en
  • GB337997A - Means for jointing parts of furniture : en
  • FI13119A - Lagerbox för kippvagnar : en fi
  • FI13155A - Anordning för bearbetning av ostmassa : en fi
  • FR693011A - Refrigeration machine for two-stage compression of the refrigerant by means of rotary piston compressors : en fr
  • FR693019A - Process for improving the qualities of fibrous materials : en fr
  • FR692966A - Improvements to devices for measuring small differences in pressure, vacuum and flow rates : en fr
  • US1781621A - Illuminating device for aircraft : en
  • DE512359C - Roll counter : de en
  • DE512501C - Rope or tape made of rubber or rubber-like material : de en
  • DE512724C - Multiple controller for superheater : de en
  • ES120262A1 - A lighting procedure of letters and figures of any shape or size built in relief with translucent materials. : en es
  • FR692776A - Multiple remote metering arrangement : en fr
  • GB337969A - Improvements relating to yarn balls : en
  • US1780914A - Meat chopper : en
  • FR692896A - Advanced device for deflation alarm : en fr
  • FR692969A - Loading method for buckshot hunting cartridges : en fr
  • US1781497A - Train-annunciating apparatus : en
  • USD82524S - Benno schtjbart : en
  • FR692780A - Children's shoebox forming acoustic toy : en fr
  • FR692899A - Process for welding metal parts together : en fr
  • GB337888A - Improvements in apparatus for storing and slicing meat, vegetables and the like : en
  • GB337978A - Improvements in or relating to straight bar knitting machines : en
  • CH143578A - Process for the preparation of a polyazo dye. : de en
  • US1781250A - Press for extracting liquids : en
  • DE512465C - Drying or annealing furnace for wire or strip-shaped goods : de en
  • DK43323C - Resilient suspended canopy for electric lighting fixtures. : da en
  • DE512438C - Masonry machine : de en
  • ES120247A2 - A porous rubber body for absorption, retention and expulsion of liquids. : en es
  • ES120164A1 - A procedure for obtaining a new metal. : en es
  • GB316607A - Improvements in and relating to kinematographic projectors : en
  • DE512390C - Method and device for washing out filters with loose filter material : de en
  • DE512698C - Process to prevent scale formation and to remove scale from steam boilers, hot water tanks, condensers, etc. like : de en
  • DE512343C - Arrangement for the production of oxide cathodes for electron tubes : de en
  • DE512416C - Electric drive : de en
  • FR692847A - Beret print : en fr
  • FI13178A - Sätt att framställa efterbildningar var värfefulla träslag, intarsia-arbeten och dylikt : en fi
  • US1781561A - Electric-switch-operating mechanism : en
  • ES119044A1 - A riding machine. : en es
  • DE511716C - Device for straightening cigarettes according to their printing : de en
  • FR692857A - Device used to keep shutters open and closed : en fr
  • FR692741A - Solid fuel wheel lighter : en fr
  • FR693095A - Reversing device for dry gas meters with valves : en fr
  • FR692952A - Wheelbarrow shock absorber : en fr
  • GB337856A - Apparatus and mechanism for cracking nuts : en
  • ES120296A1 - A capsulating machine. : en es
  • DE512446C - Seal for shafts : de en
  • DK43338C - Semi-solid air ring. : da en
  • DE464599C - Objects decorated on both sides : de en
  • AT119671B - Device for acoustic self-control for speakers, actors, singers, violinists and other musicians. : de en
  • CH143541A - Weekend picnic suitcase. : de en
  • FR37345E - Improvements to ship hulls : en fr
  • GB338157A - Improvements relating to meat or like holders : en
  • DE498160C - A massage device made of coil springs : de en
  • DE512562C - Clip-on staples, the back slits of which can be locked by means of pawls that are operated by a handle and pivotably mounted on the back : de en
  • ES120129A1 - A procedure for the preparation of wraps to avoid rotting or harmful fermentations. : en es
  • FI13147A - Mätkanann : en fi
  • GB337962A - Improvements in vapourizers for internal combustion engines : en
  • FR693030A - Method and device for the manufacture of hollow revolution bodies provided with a bottom and with a single or double wall : en fr
  • FR692913A - Improved wheel allowing instant replacement of pneumatic clincher or bead tires : en fr
  • GB338109A - Improvements in the manufacture and production of condensation products from cyclic hydrocarbons : en
  • FR692815A - Motive force actuator for typewriters : en fr
  • DE512686C - Planetary gearbox : de en
  • DE511941C - Dough strand rolling machine : de en
  • DK43340C - Automatic firearm. : da en
  • FR692931A - Improvements in locker rooms : en fr
  • GB338051A - Improvements in compound wooden boards : en
  • FR692819A - Special device for measuring the resistance of aircraft construction components or complete assemblies : en fr
  • GB338144A - A method of and apparatus for reducing the cross-sectional area of bars : en
  • DE512699C - Time switch, especially for switching the shut-off devices for gas or water : de en
  • FR692706A - Molten metal parts molding machine : en fr
  • GB338191A - Improvements in or relating to arrangements for amplifying alternating voltage variations : en
  • CA305639A - Machine for making tapered tubes : en fr
  • CA305581A - Apparatus for generating electrical oscillations : en fr
  • CH143573A - Process for the preparation of a polyazo dye. : de en
  • CH143592A - Process for the preparation of a stain-coloring disazo dye. : de en
  • GB337865A - Improvements in and relating to change-speed gearing : en
  • US1781017A - Printing machine : en
  • US1781037A - Piston : en
  • US1781666A - Transit level : en
  • CA305710A - Friction shock absorbing mechanism : en fr
  • CA305656A - Production of sodium thiosulphate : en fr
  • CH143617A - Process for the preparation of a guanidine derivative. : de en
  • FR692712A - Frame for open type electric motors and those of the jacket-cooled battleship type : en fr
  • ES120130A1 - well system for underground mounted electrical equipment, especially for transformers installed in wells. : en es
  • FR693100A - Electric emergency headlight for motor cars : en fr
  • DE512489C - Roller stamp with small pressure roller and counting device : de en
  • US1781090A - Internal-combustion engine : en
  • GB337892A - Improvements in or relating to aircraft : en
  • DE512665C - Process for the production of a mosquito repellent : de en
  • FR692738A - Aluminous abrasive : en fr
  • FR692890A - Condensation products : en fr
  • GB313456A - Improvements in television apparatus : en
  • GB337864A - Improvements in and relating to electric condensers : en
  • GB338091A - A method of and apparatus for making sections by bending metal strips between pairs or rolls : en
  • FR692949A - Organic salts and metal complexes and their preparation process : en fr
  • FR692982A - Method and apparatus for rubber regeneration : en fr
  • USD82528S - Design for a gas range : en
  • DE512569C - Device for dyeing ribbons on typewriters : de en
  • GB338192A - Process for the manufacture of valuable liquid products from coal or other carbonaceous materials : en
  • DE512328C - Traveling furnace for producing a lacquer impregnation : de en
  • DE512385C - Spinning machine with individually electrically driven spinning blades : de en
  • AT119799B - Sheet feeder, especially for thin and light papers. : de en
  • ES120111A2 - A CONTINUOUS CRUCIBLE OVEN FOR THE MANUFACTURE OF GLASS OR OTHER SIMILAR MATERIAL : en es
  • ES120295A1 - PROCEDURE FOR THE MANUFACTURE OF TUBES WITH FIBROUS SUBSTANCES REGASTS : en es
  • FR692951A - Explosion turbine : en fr
  • GB338137A - Improvements in or relating to brakes for railway and like vehicles : en
  • ES120086A3 - Procedure for obtaining refractory mortar for silica stones. : en es
  • FI13138A - For the purposes of the present Regulation : en fi
  • FI13154A - A separate bearing is provided : en fi
  • GB337798A - Brake operating mechanism : en
  • FR37337E - Process for the production of anthraquinone and its derivatives : en fr
  • IE11452L - Leather plastics and suspensions : en
  • DE512604C - Over or reduction gear : de en
  • FR692711A - Drum mill for the production of paper and cardboard : en fr
  • DE512662C - Scythe ring with attachment by an eccentric lever : de en
  • GB337902A - Manufacture of compounds having an affinity for cotton : en
  • GR2983B - DEATH NARTHEX UNDERGROUND ACTION. : el en
  • FI13156A - Anordning vid svängande kylanordningar för vätskor : en fi
  • DE512467C - Process for the production of artificial stone slabs from pulp and hydraulic binders : de en
  • DE512649C - Brush holder for round fire protection in electrical collector machines with brush pressure that changes automatically depending on the operating current : de en
  • ES120297A1 - A procedure to avoid cracks and bubble formation and to produce the liquefaction or segregation of phosphorus and sulfur in the casting of ingots and castings. : en es
  • DE511445C - Process for the production of paper and cardboard spools : de en
  • DE512393C - Apparatus for tubular knitting : de en
  • DE504122C - Transmission system with two-way traffic and feedback barriers : de en
  • DE512434C - Method of manufacturing bearings : de en
  • DE512471C - Device for increasing the safety of conveyor systems, in particular of shaft conveyor systems : de en
  • ES120214A1 - SLIDING COVER FOR AUTOMATIC FIREARMS : en es
  • GB338146A - Joint structure and method of making same : en
  • AU2326029A - Improvements in or relating to electric pick-up devices for sound reproducing machines or similar devices : en
  • CA305605A - Iron last and stand : en fr
  • CH143480A - Installation in a raw water distillation plant. : de en
  • DE512067C - Blind suspension device : de en
  • FR692955A - Improvements in manufacturing processes for devices, such as bonnet fasteners, suitable for establishing a temporary connection between two parts : en fr
  • DE509859C - Fluid-controlled closing element for deflagration chambers in internal combustion turbines : de en
  • FR692710A - Household waste disposal tank in the air flush system : en fr
  • US1781253A - Railway and the like vehicle : en
  • US1781315A - Automatic gravity cut-off-controlling apparatus : en
  • AU2543530A - Improvements in roof construction : en
  • US1781422A - Paper-folding device : en
  • US1781036A - Bottle-capping machine : en
  • US1781131A - Pressure-fluid motor : en
  • AT119800B - Method for producing a seamless connection of the ends of metal wire fabrics, in particular of metal cloths for paper machines. : de en
  • CH143458A - Wood impregnation process. : en fr
  • FR692778A - Loom Shuttle Changing Device : en fr
  • FR37344E - Process for making artificial products using viscose : en fr
  • CH143545A - Box. : de en
  • US1781358A - Installation for supplying and circulating heated : en
  • DE512592C - Process for keeping the magnesium sulphate concentration constant in viscose hair balls containing free sulfuric acid : de en
  • FR693063A - Elastic bed base : en fr
  • GB337897A - Improvements relating to direction indicators for motor and like vehicles : en
  • DE512510C - Haeckselmaschine with rotating knife disk and eyes attached to the disk for fastening the knives : de en
  • US1781529A - Game : en
  • US1781584A - Spinning and twisting machine : en
  • GB337984A - Improvements in or relating to footwear for bathing : en
  • GB338014A - : en
  • US1781476A - Article-packing strip : en
  • US1781143A - Method of making castings : en
  • US1781423A - Table construction : en
  • US1780959A - Surgical splint : en
  • USD82484S - F collins : en
  • CH143365A - Semi-rigid turn-down collar. : en fr
  • AT119825B - Starter. : de en
  • CA305670A - Electrolytic recovery of zinc : en fr
  • US1780965A - Apparatus for separating coal from dirt and like foreign substances : en
  • AT119778B - Process for hardening thin-walled panels, lacquer layers, films, woven fibers and the like. Like. From condensation products of urea and formaldehyde. : de en
  • CH143330A - Process and system for utilizing the extinguishing vapors that periodically arise when extinguishing glowing coke in a pressure vessel. : de en
  • US1780992A - Coking oven : en
  • US1781280A - Water-meter box : en
  • CH143376A - Device for spreading, pasting and cutting cigar toppers. : de en
  • CH143370A - Frame with door for the baking area of an oven. : de en
  • NL23108C - Process for the production of matchsticks from papier-mâché or the like material or of matchsticks containing such strips, in one operation : en nl
  • DE512557C - Safety lock for the engaging rods, especially of sheet metal working machines : de en
  • DE512693C - Equipment for gymnastic gymnastics : de en
  • ES120219A1 - A defense for the mooring walls in the ports. : en es
  • DE512187C - Arrangement for light signs, showcases or the like. : de en
  • DE512611C - Cinema camera for recording objects with little light : de en
  • GB338027A - Automatic brake for vehicles on tow : en
  • DE512193C - A fin that can be swiveled about a fixed axis and a rudder attached to it for aircraft : de en
  • USD82507S - William ktjshlin and herman kesner : en
  • US1781008A - Internal-combustion engine : en
  • DE511210C - Process for the production of disubstituted ureas and their conversion products : de en
  • GB338089A - Improvements in or relating to the shear blades of glass feeders : en
  • FR692750A - Retaining device, for example of a tool in a tool holder, especially for pneumatic hammers : en fr
  • US1781293A - Portable foam-producing apparatus : en
  • US1781468A - Sash lock for casement sash : en
  • US1781539A - Regulating valve for grease lubricating systems : en
  • US1781154A - Condimentation of ground meats : en
  • US1781224A - Valve : en
  • DE512577C - High frequency cable : de en
  • DE512707C - Process for the production of bituminous cover layers on any surface : de en
  • FR693070A - Folding cabinet device for watch movement : en fr
  • GB337971A - Method for the manufacture of filaments for electron discharge tubes : en
  • GB338107A - Improvements in or relating to the reception of wireless signals : en
  • DE512546C - Process for processing raw barite : de en
  • FR693064A - Advanced bra : en fr
  • USD82487S - collins : en
  • GB338057A - Process for production of purine bases from vegetable substances containing them : en
  • GB337922A - A process for increasing the elongation and the bending and rolling capability of sheets, bands, wires, and the like consisting of aluminium alloys : en
  • GB337974A - Improvements in or relating to liquid flow meters : en
  • US1781442A - Chuck : en
  • FI13129A - Insulating mass for electric power : en fi
  • FR692736A - Improvements in the manufacture of aliphatic compounds : en fr
  • US1781384A - Socket : en
  • US1780920A - k honjgbaum : en
  • US1781019A - Cold-water paint and method of making same : en
  • DE512382C - Process for the production of transparent images after positive and negative reliefs : de en
  • ES120202A1 - Improvements in the construction of transport cars. : en es
  • FR693083A - Antiseptic and disinfectant solution : en fr
  • DE512293C - Device for the production of corner lashings in box work pieces : de en
  • FR692878A - Jack for motor vehicles : en fr
  • FR692942A - Periscope rod : en fr
  • GB337907A - Improvements relating to automatically varying series resistances for use with alternating current : en
  • FR692804A - Fixing panel for light tube : en fr
  • GB337826A - Improvements in or relating to power transmission gearing : en
  • FR37312E - Improvements to vacuum tubes used in lighting systems and to the modes of operation of such tubes : en fr
  • DE482594C - Steel holder with a cutting tool, which on the one hand is clamped on the support and on the other hand is guided in the faceplate bore : de en
  • DE512200C - Ink eraser : de en