- US1839510A - Friction brake :
en
- US1840258A - Accessory for wheeled vehicles :
en
- DE541224C - Manhole cover lifting device for weather pits :
de
en
- US1840285A - Method of making shirt studs :
en
- CA318754A - Scanning system :
en
fr
- US1840028A - Process for refining lead-bismuth alloys :
en
- CA318662A - Impregnating and coating composition :
en
fr
- US1839517A - Exposure indicator for photographic shutters :
en
- US1839794A - Railway switch locking apparatus :
en
- US1840073A - Stencil printing mechanism :
en
- DE540714C - Seating furniture, such as stool, chair or the like. :
de
en
- DE541031C - Device for sticking labels on the front and side surfaces of packs :
de
en
- FR717135A - Utensil for cooking shell eggs :
en
fr
- FR717305A - Portable Combination Table and Seating :
en
fr
- GB364616A - Improvements in or relating to circular rib knitting machines :
en
- US1840076A - Recovery of sulphur from sulphur dioxide :
en
- US1839193A - Therapeutic gas generator :
en
- CA318713A - Rock drilling operation :
en
fr
- CA318726A - Pulp disintegrating apparatus :
en
fr
- GB364233A - Improvements relating to fluid operated mechanisms for machine tools or other purposes :
en
- GB364605A - Process for the preservation of marmalades, jams, jellies, fruit juices and other preserved fruit without heating being resorted to :
en
- US1839452A - Hinge :
en
- US1840131A - Testing machine :
en
- USD85946S - Design for a coat :
en
- US1840181A - Tractor hitch :
en
- US1839813A - Dumping fork :
en
- US1839956A - Color printing :
en
- US1840141A - Metal furniture :
en
- AU3092230B - Hasp fastenings for attache cases, trunks, boxes andthe like :
en
- DE541207C - Fitting for the face of boards :
de
en
- US1839230A - Vacuum pressure frame :
en
- US1839934A - Motor controller :
en
- US1840110A - Fountain pen :
en
- DE541283C - Continuous fruit and filter press with reciprocating pistons :
de
en
- US1839569A - Adjustable machine tool :
en
- US1839868A - Method of treating impregnated insulation :
en
- US1839671A - Method of and apparatus for popping corn :
en
- AU364031A - Method of operating elongated explosion chambers, in particular for internal combustion turbines and apparatus therefor :
en
- CA318615A - Method of removing malodorous gases formed in pulp manufacture :
en
fr
- CA318735A - Packing gland :
en
fr
- FR717173A - Talking machine needle :
en
fr
- FR717225A - Engine fuel and method of manufacturing it :
en
fr
- CA318599A - Container for dressed fowls :
en
fr
- US1840220A - Manifolding system for internal combustion engines :
en
- FR717281A - Oil collector for friction discs, especially applicable to textile machines :
en
fr
- FR717324A - Process for removing naphthalene and gum-forming constituents from gases :
en
fr
- GB364250A - Improvements in and relating to table jellies :
en
- AU2997130B - Improvements inthe structure of wings for aircraft :
en
- FR717308A - Orientation size for joint nail tips and joint nails with this size :
en
fr
- US1840038A - Golf cup for sand greens :
en
- CA318652A - Apparatus for the photographic recording and reproducing of sound :
en
fr
- DE540984C - Process for the production of pure zinc sulphate from alkalis containing zinc sulphate and sodium sulphate :
de
en
- GB364340A - Improvements in or connected with magazine-loading firearms :
en
- AU371931A - Improvements in harvester threshers :
en
- AU270331A - Means forthe projection on screens or areas of large sizes or measurements :
en
- AU3092130B - Improvements in and relating to vaporizing apparatus for use in connection with oxygen andother liquefied gases, in particular forthe supply of welding andother outfits :
en
- CA318629A - Apparatus for purifying oil used in tin coating machines :
en
fr
- US1839817A - Fountain pen :
en
- US1840250A - Car retarder for railroads :
en
- US1839222A - Garment attachment :
en
- FR717214A - Improvements made to diffusers or burners for diesel engines without compressor and with pre-combustion chamber or air tank :
en
fr
- US1839743A - Electric hammer :
en
- US1839771A - Expansive underreamer :
en
- FR717469A - Method and device for heat transmission :
en
fr
- FR717330A - New device allowing easy loading of loads such as open coal sacks on trucks or wagons :
en
fr
- US1839425A - Temperature control :
en
- USD85927S - William j :
en
- US1839605A - Garment hanger :
en
- US1839824A - Floor scrubbing machine :
en
- DE540886C - Paper roll attachment :
de
en
- DE541110C - Method and device for defense against frost damage :
de
en
- US1839796A - Gas burner tip :
en
- DE541371C - Foundry plant with two conveyor tracks arranged one above the other :
de
en
- US1839508A - Lubricating system for driers :
en
- US1840217A - Curtain protector :
en
- US1839204A - Shoe form :
en
- US1839406A - Keyless lock :
en
- FR717592A - Spray carburettor with air throttle device cooperating with a fuel regulator :
en
fr
- FR717280A - Dancer doll :
en
fr
- USD85941S - Design fob :
en
- CA318689A - Dump car :
en
fr
- US1839212A - Artificial silk thread making apparatus :
en
- US1839260A - Shoe machine :
en
- US1839458A - Rotary sleeve valve internal combustion engine :
en
- US1840218A - Gas meter :
en
- US1839509A - Roundabout :
en
- US1839973A - Machine for sorting and counting paper money :
en
- USD85926S - of toledo :
en
- GB364277A - Improvements in the manufacture of non-splintering compound transparent sheets :
en
- GB364402A - Improved method and means for use in plastering walls and the like :
en
- GB364180A - Improvements in and relating to internal combustion engines using a mixture of hydrogen and oxygen as fuel :
en
- GB364223A - An improved method of producing smokeless hunting and practice powder :
en
- US1839551A - Floor covering :
en
- US1839592A - Rotary engine construction :
en
- US1839612A - Method of forming cementitious bodies at elevated temperatures :
en
- US1839844A - Drill pipe and propeller shaft :
en
- US1840042A - Conveying apparatus :
en
- US1840277A - Resilient gear :
en
- AU159331A - Improvements in or relating to smokers' ash receptacles :
en
- US1840278A - Fence rail connection :
en
- DE541119C - Process for the production of a colored sound image film :
de
en
- DE541250C - Coke oven charging machine :
de
en
- FR717334A - Advanced training in electric ovens :
en
fr
- FR717373A - File (or rasp) formed from saw blades :
en
fr
- GB364466A - Method of making fibrous substances impermeable to fluids :
en
- DE541170C - Process for the preparation of alkylated phenols :
de
en
- FR717269A - Braking device for reel holder :
en
fr
- GB364208A - Amusement ride of the horse race and steeplechase type :
en
- GB364667A - Improvements in knock-down or stunning pens for the humane slaughter of animals :
en
- GB364328A - A flash point testing machine :
en
- GB364516A - Process of and apparatus for thickening wood oil :
en
- GB365070A - An improved machine for looping tied strings into a chain of loops :
en
- US1839755A - Leaning wheel :
en
- US1839486A - Medicament carrier :
en
- GB364310A - Improvements in or relating to pivotal joints or flexible supports :
en
- GB364481A - Improvements in or relating to high tension electric cables :
en
- GB364213A - Improvements in pulverising mills :
en
- GB364440A - Fireproof lathing :
en
- GB364634A - Improvements relating to devices employed in measuring for boots or shoes :
en
- US1839543A - Pin ticket :
en
- DK45078C - Apparatus for volumetric Measurement of gaseous or liquid substances. :
da
en
- DE540967C - Device for maintaining the vault of metallurgical ovens :
de
en
- GB364456A - Device for preventing the theft of incandescent electric lamps :
en
- FR717122A - Improvement of cisterns for water closets or others :
en
fr
- FR717438A - Improvements to constant acceleration starting processes of DC motors :
en
fr
- DE540940C - Process and mold for the final blow molding of raw quartz moldings :
de
en
- DE541089C - Device for protecting the starting resistors of an induction motor :
de
en
- FR717327A - Trolley support for curtain doors :
en
fr
- DE540821C - Process for drying cardboard and other plate-shaped bodies :
de
en
- FR717194A - Production of new stable disazos :
en
fr
- FR717278A - Radio receiver with heating and plate batteries mounted inside and easily interchangeable :
en
fr
- DE540957C - Drum mill for paper and cardboard manufacture :
de
en
- DE541094C - Thread guide with an exchangeable tube for cotton knitting machines held between resilient claws :
de
en
- GB364381A - Articles of jewellery and personal ornaments :
en
- FR717326A - Automatic tipping device for liquid measuring devices with two measuring vessels :
en
fr
- CA318751A - Television system :
en
fr
- FR717210A - Improvements to flexible gas hoses :
en
fr
- DE541227C - Removal device for pressure bottles with liquid carbonic acid :
de
en
- US1839479A - Electric incandescent luminous tube :
en
- US1839632A - Method of and apparatus for treating oil wells :
en
- FR717162A - Powder box :
en
fr
- GB364651A - Improvements relating to gyratory cone crushers :
en
- FR717105A - Improvements to electrical control and signaling installations :
en
fr
- FR717338A - Improvements to gear cutting machines :
en
fr
- GB364607A - Improvements in machine guns :
en
- GB364469A - Improvements in and relating to screw pumps :
en
- GB365031A - Improvements in or relating to circular knitting machines :
en
- US1839789A - Rolling sheets :
en
- DE540999C - Process for the gentle distillation of petroleum products for the production of lubricating oils :
de
en
- US1839695A - Hypodermic syringe :
en
- USD85911S - A corpobation of connecti :
en
- US1839646A - Diverging jet cutting tip for cutting torches :
en
- USD85907S - Almeb h :
en
- US1839492A - Scoring mechanism for use in envelope making machines :
en
- US1839923A - Toilet seat :
en
- GB364357A - Improvements relating to fluid operated metal cutting and like machine tools :
en
- GB364670A - :
en
- US1839812A - Eyebar :
en
- US1839918A - Closure applying machine :
en
- US1839974A - Hydrogenation of carboxylic acids :
en
- DE541006C - Method and device for hardening glass panes :
de
en
- FR717399A - Switching devices for high frequency transmission lines :
en
fr
- GB364591A - Handle for trunks, travelling bags and the like :
en
- US1839381A - Antenna plug :
en
- US1839574A - Adjustable fastener for gloves and shoes :
en
- FR717198A - Shade with stretched fabric :
en
fr
- US1840155A - Motor vehicle equalizing and suspension system :
en
- FR717254A - Improvements to electrical circuit breaker contacts :
en
fr
- US1839231A - Rod wiper :
en
- US1839594A - Bracket :
en
- FR717498A - Improvements made to devices generating oscillations :
en
fr
- FR717460A - Thomas slag manufacturing process :
en
fr
- GB364294A - Improvements in belt conveyors :
en
- GB364424A - Improvements in and relating to printing cylinders for carrying intaglio printing plates for intaglio printing machines :
en
- DE541279C - Soap for cleaning and protecting wool, feathers and hair against textile pests :
de
en
- DE541399C - Electric incandescent lamp with a slotted screen arranged inside the glass bulb :
de
en
- US1839268A - Medicine glass :
en
- DE541148C - Process and device for the production of phenol in the form of sodium phenolate from phenol-containing waters :
de
en
- GB364649A - Improvements in and relating to gear wheel or like pumps and apparatus for measuring or feeding plastic substances :
en
- DE541274C - Device for measuring the liquid content of closed vessels :
de
en
- DE541275C - Diving laces :
de
en
- FR717538A - Process for making aromatic amines using phenols and ammonia or amines :
en
fr
- GB364160A - Improved method of constructing tunnels under water, together with bridges above said tunnels :
en
- GB364367A - An improved device for stacking letters, documents and the like :
en
- AU85131A - Improvements in or relating to wireless receiving apparatus :
en
- DE541092C - Elastic knitted varicose vein stocking :
de
en
- DE541125C - Radial and to enable a wobbling movement by means of a compressible rubber ring, elastic grinding wheel attached to its shaft and replaceable :
de
en
- US1839871A - Display construction :
en
- US1840002A - Steam shovel :
en
- US1840169A - Combination clamp and drift pin :
en
- GB364613A - Improvements in or relating to the preparation of titanium compounds :
en
- GB364313A - Improvements in and relating to textile piece boards :
en
- GB364317A - Improvements in and relating to trolley wire clamps :
en
- GB364319A - Improvements in or relating to the optical projection of images :
en
- GB364329A - Improvements in and relating to medical, zoological and botanical specimens :
en
- GB364599A - Improvements relating to electrical discharge devices :
en
- US1839943A - Spring shackle :
en
- US1839999A - Steam trap :
en
- GB364255A - Improvements in the manufacture and production of acetaldehyde and acetic acid :
en
- US1840001A - Distance meter :
en
- US1840072A - Electrical connecting device :
en
- USD85961S - steckler :
en
- FR717260A - Butter molding machine :
en
fr
- FR717403A - Dishwasher :
en
fr
- GB364235A - Improvements in or relating to winding gear for deep shafts :
en
- GB364423A - A process for the cleansing of rags, fibres, cellulosic materials of a like kind and the removal therefrom of rubber, gutta percha, rosins, oils, fats, waxes and like materials :
en
- DE541084C - Double crossing switch in drag switch design :
de
en
- GB364603A - Improvements in and relating to systems of frequency modulation :
en
- FR717106A - Improvements to water heaters and similar devices :
en
fr
- FR717382A - Multi-part hinged door :
en
fr
- FR717155A - Improvements in methods and apparatus for drying artificial silk thread cakes :
en
fr
- GB364209A - Improvements in automatic steering mechanisms for self propelled devices :
en
- DE540972C - Compressed air compression molding machine with fluid-controlled lowering of the plunger :
de
en
- DE541251C - Device for the mechanical drive of the pressure screws when locking coke oven doors :
de
en
- DE541057C - Lens shutter with time release mechanism :
de
en
- US1839571A - Control means for power transmission devices :
en
- US1839240A - Scouring implement :
en
- US1839867A - Radio apparatus :
en
- US1840010A - Engine cooling apparatus :
en
- US1840215A - Radio condenser :
en
- AU2997130A - Improvements inthe structure of wings for aircraft :
en
- US1839732A - Process for determining the location of substances having alpha different electrical conductivity from surrounding media :
en
- FR717236A - Seat operated flush toilet :
en
fr
- IE12417L - Telephony. :
en
- FR717537A - Disazo dyes and their method of application :
en
fr
- DE541130C - Firearm in carriage with directional handles and shoulder piece :
de
en
- GB364515A - Improved lock :
en
- GB364527A - Improvements in or relating to mail chutes :
en
- DE541174C - Hydraulic stamping press, especially for stereotypists :
de
en
- DE541147C - Process for the preparation of water-soluble salts of phenylquinoline carboxylic acids and their derivatives :
de
en
- DE541177C - Device for attaching wax stencils to a holder in rotary stencil printers :
de
en
- US1839248A - Fluid-tight joint for water heaters :
en
- US1839467A - Distance relay :
en
- US1839507A - Mechanism for reversing and removing phonograph records :
en
- US1839578A - Method of erecting tanks :
en
- FR717245A - Control device for wireless telegraphy apparatus :
en
fr
- FR717499A - Improvements to methods and apparatus for transmitting and receiving orders :
en
fr
- GB364140A - Electromagnetic relay arrangement for indicating temperature :
en
- GB364448A - Improvements in caps for carbon electrodes for dry batteries and so forth :
en
- US1839675A - Clothing :
en
- US1840019A - Automatic stoker :
en
- DE540941C - Grudeherd :
de
en
- FR717410A - Milking machine, with electrically operated pulsating device :
en
fr
- GB364196A - Improvements in electric switch-fuses :
en
- GB364354A - Improvements in or relating to the manufacture of panels and sbeets for building and other constructional purposes :
en
- US1839581A - Registbation op valve chests and bushings :
en
- US1840029A - Sifter control :
en
- DE540992C - Open electric hotplate with overflow protection, in which the bedding for the heating wires is divided while leaving air gaps :
de
en
- US1839815A - Infinitely variable speed transmission mechanism :
en
- US1840293A - Hand truck :
en
- AU258731A - Process of and apparatus forthe electrical melting of glass :
en
- US1839309A - Collapsible umbrella :
en
- US1839706A - Electrotelescopy :
en
- US1839787A - Cutter mounting for reamers :
en
- CA318593A - Teething and massaging device :
en
fr
- USRE18319E - Assionob :
en
- AU2921330B - Improvements in or relating to motor driven railroad vehicles :
en
- US1839636A - Milk bottle holder :
en
- US1840242A - Portable typewriter attachment :
en
- DE540629C - Two-rope gripper :
de
en
- DE541101C - Tower construction for cable cranes, cable excavators, etc. like :
de
en
- CA318655A - Phonograph apparatus :
en
fr
- US1839669A - Printer's hook :
en
- US1839972A - Display device :
en
- US1839478A - Making phosphoric acid :
en
- DE541114C - Preparation and milling procedures for grain :
de
en
- CA318739A - Listing and checking machine :
en
fr
- DE541288C - Stripping nozzle for objects to be painted :
de
en
- CA318638A - Accounting system and apparatus :
en
fr
- DE540708C - Induction furnace for the continuous melting of aluminum :
de
en
- DE541212C - Process for cleaning exhaust gases from internal combustion engines :
de
en
- US1840185A - Attachment for boats :
en
- DE541203C - Shoe cleaning machine :
de
en
- AU3041330A - Improvements in cooking stoves :
en
- US1839730A - Safety valve :
en
- US1840032A - Brake :
en
- DE540961C - Golf clubs :
de
en
- DE541003C - Movable molding machine :
de
en
- US1839329A - Circuit breaker :
en
- US1840003A - Identification umbrella handle :
en
- FR717312A - Method for consolidating flat arched springs :
en
fr
- AU3055730B - Improvements in and relating to driving waggon :
en
- FR717468A - Improvement in thermal insulation processes and its applications :
en
fr
- GB364237A - Improvements relating to the control of distant mechanisms by wireless communication :
en
- GB364201A - Improvements in or relating to the production of ammonium salts :
en
- GB364289A - Improvements in or relating to the manufacture of electric cables and articles made of lead or lead alloys :
en
- CA318608A - Building structure :
en
fr
- US1839429A - Tread strip forming machine :
en
- US1840021A - Closure :
en
- US1839738A - Apparatus for effecting catalytic reactions between gases under pressure and at high temperature :
en
- US1840045A - Pump for refrigerating apparatus :
en
- FR717298A - Process for modifying the properties of black soaps and mixtures thereof :
en
fr
- US1840229A - Double salts :
en
- US1839316A - Spindle drive for machine tools :
en
- US1839830A - Pistol :
en
- CA318576A - Photoelectric musical instrument :
en
fr
- US1839503A - Wearing apparel :
en
- FR717437A - Improvements to the manufacturing processes for shoe stiffeners :
en
fr
- FR717502A - Car trailer for high tonnages :
en
fr
- FR717378A - Device for removing and refitting tires :
en
fr
- AU2974730B - Improvements inthe art of illumination :
en
- GB364194A - Improvements relating to lubricant pumps or guns :
en
- GB364428A - Improvements relating to hinged windows, fan-lights, ventilators and the like :
en
- GB364229A - Improvements in or relating to the method of and apparatus for applying tensile and elongation tests to materials :
en
- GB364451A - Improvements in or relating to locking devices for hub caps :
en
- US1839436A - Method of producing composite articles :
en
- US1839788A - Foldable extension device :
en
- US1839717A - Cigarette making device :
en
- US1839904A - Vacuum tube device :
en
- GR3473B - BODY WITH BROKER AND REGULATION. :
el
en
- CA318565A - Method for defrosting refrigerators :
en
fr
- FR717249A - Device for carrying out gas analysis according to the principle of thermal conductivity :
en
fr
- US1839335A - Protective device for film projecting apparatus :
en
- US1839718A - Mower guard :
en
- FR717542A - Support for mobile lights or other objects :
en
fr
- GB364200A - Improvements in choking coils for heavy current networks :
en
- DE530688C - Device for embroidering fabrics with thread loops :
de
en
- DE541035C - Process for the preparation of molecular compounds of the alkali, alkaline earth and magnesium salts of 2-phenylquinoline-4-carboxylic acid with 1-phenyl-2,3-dimethyl-4-dimethylamino-5-pyrazolone or 1-phenyl-2,3-dimethyl -5-pyrazolone :
de
en
- US1840093A - Method of and apparatus for starting alternating current motors :
en
- FR717495A - Improvements to optical weighing devices :
en
fr
- US1840204A - Doorknob mount :
en
- GB365145A - Improvements in or relating to coupling devices for tractor-trailers :
en
- GB364399A - Improvements in covering devices or guards for the burners of oil or spirit stoves :
en
- GB365051A - Improvements in or relating to punching machines :
en
- GB364501A - Improvements in the manufacture of electric incandescent lamps or the like articles :
en
- FR717291A - Washing machine improvements :
en
fr
- FR717340A - Improvements in devices for measuring, cutting and winding linoleum or oilcloth :
en
fr
- GB364454A - A holder for adapting yellow screens and extension lenses to lens mounts :
en
- GB364498A - Improvements in or relating to burner fittings for furnaces :
en
- GB364215A - Improved method of and apparatus for carrying out catalytic gas reactions :
en
- FR717112A - Automatic rescue device :
en
fr
- FR717191A - Method and device for wireless transmission of signals :
en
fr
- GB364495A - Improvements in foot arch supports :
en
- DE540908C - Self-seller for electricity, gas, petrol or the like. :
de
en
- IE11720L - Spout attachment and strainer :
en
- FR717264A - Beating machine :
en
fr
- GB364570A - A method of, and apparatus for marking film strips by printing, impression or stamping :
en
- DE541222C - Inevitable Schaeftezug for high and low machine :
de
en
- DE541018C - Power transmission means for shaft couplings :
de
en
- DE541205C - Steam cooker for bulk feeding :
de
en
- DE541048C - Process for cleaning montan wax :
de
en
- DE541276C - Diving laces :
de
en
- FR717300A - Process for obtaining high-value fatty acids from oils and fats containing fatty acids and furthermore unsaturated components :
en
fr
- GB364673A - An improved board for teaching arithmetic :
en
- FR717396A - Tanning process for hides and skins :
en
fr
- FR717489A - Golf Club Bag Improvements :
en
fr
- CA318564A - Anti-skid device for tires :
en
fr
- US1839490A - Apparatus for distributing parts :
en
- US1839537A - Expanding reamer :
en
- FR717420A - Further development of bicycle lanterns :
en
fr
- DE540684C - Roll calibration for pilgrim step mills :
de
en
- GB364434A - Improvements relating to document files :
en
- GB364512A - Improvements in or relating to servo-motor mechanism for the operation of carillons :
en
- GB364621A - Process and apparatus for the manufacture of articles of reinforced concrete :
en
- IE12147L - Polishing device :
en
- GB364415A - Improvements in and relating to electrical musical instruments :
en
- GB364339A - An improved spare wheel carrier for motor vehicles :
en
- US1839538A - Contact :
en
- US1839857A - Washing machine :
en
- US1839215A - Electric clock :
en
- US1839315A - Moving picture projector :
en
- US1839835A - Screw driver :
en
- DE541076C - Device for drying steam or separating sharp-edged or other dust from air or gases :
de
en
- US1839897A - Mechanical pencil :
en
- US1839773A - Rayon manufacture :
en
- US1840123A - Tractor guide :
en
- US1840200A - Chemical loop drier conveyer :
en
- GB365144A - Improvements in filing cabinets :
en
- US1840005A - Back band hook :
en
- DE541107C - Instrument to determine ametropia :
de
en
- FR717257A - Improvements to liquid cleaners, such as engine lubricating oil cleaners :
en
fr
- GB364577A - Improvements in and relating to the control of electric propulsion machinery :
en
- US1839398A - Brush block assembly :
en
- US1839885A - Coin changer :
en
- US1840175A - Tobacco press :
en
- US1839337A - Collar :
en
- US1839720A - Gas producer :
en
- GB364265A - Improvements relating to lock nuts :
en
- GB364517A - Stop-motion and brake mechanism for the spindles of twisting, spinning and spooling frames :
en
- US1839611A - Pump operating mechanism :
en
- DE471674C - Electrically operated locking device for vertical chamber ovens :
de
en
- DE541260C - :
de
en
- FR717354A - Improvements to photoelectric cells :
en
fr
- FR717363A - Combined device for extracting cherry and olive pits :
en
fr
- FR717380A - Connection box for overhead-underground telephone lines :
en
fr
- FR717464A - Board game :
en
fr
- GB364286A - Improvements relating to hot water supply apparatus :
en
- GB364494A - Improvements in method and apparatus for drawing tubes :
en
- GB364325A - Improvements in gas regulating devices :
en
- FR717447A - Improvements in knitting looms :
en
fr
- US1839313A - Stall construction :
en
- US1839661A - Illuminated spirit level :
en
- US1840051A - Milling machine :
en
- US1839937A - Lamp shade construction :
en
- FR717266A - Improvements in processes for recovering metallic aluminum from materials containing it :
en
fr
- FR717350A - Automatic switch-off for motor trolleys :
en
fr
- DE541257C - Process for the preparation of derivatives of 2-arylquinoline-4-carboxylic acids :
de
en
- FR717477A - Sheets for drying mechanical razors :
en
fr
- GB364377A - Improvements relating to catches or fastenings for the sliding rails of drop-side cots or bedsteads :
en
- DE540845C - Device for producing a letterpress :
de
en
- USD85952S - Design fob :
en
- US1839786A - Illuminated sign :
en
- DE541007C - Hand tool for cutting cheese or the like. :
de
en
- US1839299A - Alternating current machine :
en
- US1840197A - Horse collar cushion :
en
- GB364214A - Improvements relating to the construction of floors and ceilings :
en
- GB364429A - Improvements in or relating to the construction of photographic film spools :
en
- FR717507A - Battery locomotive :
en
fr
- GB364285A - Method of and means for collecting and governing the storage of gas derived from sewage treatment :
en
- GB364315A - Ventilator for motor cars and other vehicles :
en
- CA318665A - Conductor and ground wire support :
en
fr
- GB365055A - Improvements in or connected with sectional huts and the like :
en
- US1839567A - Wrapping machine :
en
- US1839559A - Control system :
en
- US1839849A - Turbine cylinder :
en
- USD85957S - Design for a holder for pot or other flowers :
en
- FR717145A - Improvements in the manufacture of amidines :
en
fr
- FR717304A - Agricultural roller refinements :
en
fr
- FR717190A - Metal steam rectifier with anode screens arranged in protective anode tubes :
en
fr
- FR717384A - Sealant-free fastening device for glass roofs :
en
fr
- GB364234A - Improvements in roller bearings :
en
- GB364371A - Improvements in hinge joints :
en
- GB364592A - Improvements in rock drills :
en
- US1839836A - Anti-freeze feeder for pipe lines :
en
- FR717102A - New sole and shoes with application :
en
fr
- FR717235A - Machine for molding and mechanically marking the soap on six sides :
en
fr
- GB364499A - Improvements in thread and yarn oiling devices for use in winding or spooling apparatus :
en
- US1839600A - Collapsible shoe tree and stretcher :
en
- FR717351A - Tar sweeping wheelbarrow :
en
fr
- GB364139A - Improvements in stamping or printing and recording mechanism :
en
- US1839324A - Machine for making bricks and the like :
en
- US1839557A - Bearing grinder :
en
- US1839562A - Vacuum tube :
en
- DK45072C - Gearshift device for Automobiles and the like. :
da
en
- FR717141A - Method and device for manufacturing hollow bodies of fibrous material :
en
fr
- CA318756A - Rolling machine :
en
fr
- DE541067C - Device for arranging drawing board pins in perforated plates :
de
en
- DE541360C - Process for the production of brown coal coke briquettes :
de
en
- US1839698A - Cable splice :
en
- US1840180A - Gas control :
en
- US1839650A - Transmitter system :
en
- US1840066A - Walking beam :
en
- FR717387A - Long distance pipes for high pressure live steam :
en
fr
- FR717540A - Improvements to electric induction furnaces :
en
fr
- US1839906A - Mechanism for operating signal switches :
en
- FR717482A - Support for folding furniture parts and adjustable tilt :
en
fr
- DK45075C - Washing machine. :
da
en
- GB364623A - Improved process for the colouring of alloys of zinc aluminium and copper :
en
- US1839283A - Corner reenforcement for containers :
en
- US1839582A - Vacuum cleaner :
en
- DE541160C - Air cooling device for multi-cylinder internal combustion engines :
de
en
- GB364165A - Improvements in and relating to methods of and apparatus for use in colour cinematography :
en
- GB364500A - Improvements in or relating to cooling apparatus for reciprocating pistons :
en
- GB364174A - Improvements in or relating to the extraction of tannin or other organic substances from vegetable or animal matter :
en
- US1839348A - Cut out box :
en
- US1839464A - Printer's register hook :
en
- US1839966A - Sash operating means :
en
- FR717433A - Device to project images :
en
fr
- US1839493A - Fishing tool :
en
- GB364418A - Process for the thermal decomposition of hydrocarbons :
en
- CA318554A - Flue connection :
en
fr
- CA318682A - Cinematograph projector :
en
fr
- AU171731A - A process for producing pastils or tablets which are difficult of solution and adapted for treating wounds :
en
- FR717478A - Device for attaching a handle to a broom or the like, as well as for similar uses :
en
fr
- DE541236C - Process for preparing fish skins for quick tanning :
de
en
- FR717549A - Electric facial massager :
en
fr
- CA318643A - Ester-aldehyde gum emulsion :
en
fr
- US1839485A - Pump :
en
- US1839528A - Ratchet lift :
en
- US1839591A - Whistling toy :
en
- US1839804A - Dehydrating classifier for sand and gravel plants :
en
- DE540975C - Centrifugal mill :
de
en
- DE541109C - Coin checker :
de
en
- US1839899A - Space current device :
en
- US1839902A - Expanding letter file :
en
- US1839912A - Process for the esterification of cellulose :
en
- US1839639A - Window hinge :
en
- FR717180A - Removable and mobile device to improve new or used metal bases :
en
fr
- FR717208A - Syringe intended for spraying sprayed liquids :
en
fr
- FR717252A - Improvements to electrical machines with laminated mass :
en
fr
- AU3092230A - Hasp fastenings for attache cases, trunks, boxes andthe like :
en
- GB364242A - A new or improved machine for brushing fired earthenware and china :
en
- GB364368A - Fabric and garment supporter made therefrom :
en
- US1839544A - Shoe ornamenting device for shoe ornamenting machines :
en
- USD85959S - Lttla m :
en
- US1839709A - Method of and apparatus for cementing wells :
en
- US1839826A - Hopper construction for stokers :
en
- DE541267C - Process for the production of Kuepen dyes :
de
en
- DE540867C - Device for rinsing the nose :
de
en
- DE540884C - Note writing method and device :
de
en
- AU3082930A - Improvements in or relating to radio andother high frequency receivers :
en
- GB364191A - Improvements in or relating to dynamo-electric machines :
en
- GB364383A - Improvements in hand-operated loading and unloading means for machine guns of the maxim type, such as vickers' guns or the like :
en
- GB364468A - Improvements in table game apparatus :
en
- US1839949A - Machine gun mounting :
en
- US1839976A - Swinging landing gear :
en
- CA318745A - Railway traffic controlling apparatus :
en
fr
- DE541071C - Duplicating device :
de
en
- US1839197A - Process of refrigeration :
en
- US1839957A - Potato planting machine :
en
- US1840007A - Windshield wiper :
en
- US1840271A - Current retarding and deflecting device :
en
- CA318668A - Television system :
en
fr
- US1839418A - Key cutting machine :
en
- US1839286A - Form construction for concrete curbs :
en
- US1840190A - Measuring bottle :
en
- USD85910S - A cobpobation of connecti :
en
- USD85956S - Design fob :
en
- CA318733A - Storage battery :
en
fr
- CA318736A - Centrifugal fan :
en
fr
- US1840177A - Vacuum snubber :
en
- AU3082730A - Improvements in and relating to rotary retorts forthe treatment of oil shale andthe like :
en
- DE541483C - Collector machine :
de
en
- CA318601A - Apparatus for compacting plastic materials :
en
fr
- CA318758A - Cellulose composition derivative :
en
fr
- US1839444A - Vapor burner :
en
- CA318587A - Foam distributing apparatus :
en
fr
- FR717504A - Device for presenting the catgut for surgical sutures :
en
fr
- GB364323A - Manufacture of hydroxy-alkyl-polyvinyl-compounds :
en
- GB364370A - Improvements in portable loading machines :
en
- GB364417A - Improvements in and relating to chain driving mechanism :
en
- USD85908S - Design for wrapping paper or similar article :
en
- US1839334A - Folding device for rolling mills :
en
- US1839668A - Hair treating apparatus :
en
- US1840137A - Oil burner :
en
- US1839210A - Tobacco basket :
en
- FR717218A - Aircraft retractable landing gear :
en
fr
- FR717379A - Letter envelope :
en
fr
- US1839770A - Sash lock and weather strip :
en
- USD85923S - Design for a crib :
en
- US1839340A - Seal :
en
- US1839634A - Converter :
en
- US1839751A - Fishing rod handle :
en
- US1840134A - Production of organic products from meat pickle brine :
en
- US1839547A - Automatic loading gas regulator :
en
- DE540871C - Method and device for the production of a cohesive band of reed sticks, wooden sticks o. :
de
en
- FR717154A - Improvements to the control mechanisms of longitudinal-displacement wipers :
en
fr
- FR717240A - Button cuffs :
en
fr
- FR717486A - Cigarette Packing Machine Improvements :
en
fr
- GB364322A - An improved method of manufacturing solid carbon dioxide or equivalent substance :
en
- DK45069C - Procedure for refining and decolorizing mineral oils and mineral fats. :
da
en
- US1839471A - Sole press :
en
- US1839954A - Servo brake :
en
- US1839816A - License tag mounting :
en
- US1840107A - Ship propulsion system :
en
- USD85933S - Design for an ensembi :
en
- AU378831A - An improved engine starter :
en
- CA318636A - Electrical circuit arrangement :
en
fr
- CA318596A - Coin-controlled vending apparatus :
en
fr
- US1839941A - Centrifugal separator :
en
- DE540962C - Table soccer game with figures running in grooves :
de
en
- DK45074C - Device for Bread Cutters. :
da
en
- US1839453A - Metal wheel :
en
- DE541377C - Rotary lobe pump with auxiliary suction device :
de
en
- GB364637A - Improvements in or relating to short wave oscillation generators :
en
- FR717331A - Lockable plug :
en
fr
- US1839806A - Display device :
en
- US1840071A - Printing machine :
en
- FR717506A - Process for separating solid fatty acids from liquid fatty acids :
en
fr
- FR717516A - High voltage cable manufacturing process :
en
fr
- GB364596A - Improvements in electrically heated tubing :
en
- DE540982C - Device for operating Schweloefen System Rolle :
de
en
- DE541055C - Sorting and cleaning device for grain :
de
en
- GB364350A - Improvements in or relating to electric clocks :
en
- GB364450A - Improvements in tanks for motor cycles :
en
- CA318613A - Veneer apparatus :
en
fr
- GB364291A - Improvements in trestles :
en
- US1839445A - Lasting machine :
en
- US1839823A - Thread-cutting mechanism for sewing machines :
en
- US1840011A - Sheet delivery mechanism for printing presses :
en
- GB364267A - Improvements in or relating to counter-pressure members for sheet feeding and like machines :
en
- GB364648A - Improvements in and relating to the stacking or the arranging of biscuits or the like :
en
- AU2922630B - An improved cultivator :
en
- CA318686A - Sheet-delivery apparatus :
en
fr
- AU700632A - Improvements in and relating to the treatment ofJ oxidisable organic compounds :
en
- GB364254A - Improvements in or relating to window raising and lowering apparatus :
en
- GB364493A - Improvements relating to electrically-driven rotary pumps :
en
- GB364365A - Improvements in and relating to refrigerating apparatus :
en
- GB364509A - Improvements in and relating to protective systems for electron discharge devices :
en
- US1839414A - Dinner pail :
en
- US1839647A - Jig saw :
en
- DE540924C - Pole voter for telephone systems :
de
en
- DE541001C - Method for maintaining the composition of viscose hair balls containing magnesium sulfate :
de
en
- FR717357A - Reinforced cement floors-ceilings with metal mesh :
en
fr
- DE541043C - Easily exchangeable power connection cap for carbon brushes of collector machines, clamped on only by spring action :
de
en
- GB364552A - Improvements in or relating to the manufacture of rubber thread or tape :
en
- GB364590A - Improvements in valve bags :
en
- CA318762A - Binding machine conveyor :
en
fr
- DE540878C - Device for automatic control of the consistency of liquids of all kinds :
de
en
- DE541150C - Arrangement of interchangeable coils in a wireless device :
de
en
- US1839214A - Grain washing and drying machine :
en
- US1839607A - Clothes drying rack :
en
- US1839641A - Combination bumper extension and trunk rack :
en
- FR717163A - Improvements to window construction :
en
fr
- FR717246A - Current reversing relay for direct currents :
en
fr
- FR717114A - Compressed cement playing ball :
en
fr
- GB364359A - Improvements in or relating to counting mechanisms, more particularly for gas meters :
en
- GB364396A - Improvements connected with mortice latches :
en
- DE542423C - Turbine rotor blade with reinforced foot inserted in the axial direction :
de
en
- US1840213A - Direction indicator :
en
- US1839350A - Dehydrator :
en
- CA318737A - Milk cooler :
en
fr
- US1839220A - Purification of metallic salt solutions :
en
- US1839540A - Motor :
en
- US1840008A - Apparatus for underglaze decorating print ware :
en
- US1839292A - Feed board for printing presses :
en
- US1839694A - Vacuum hanger :
en
- FR717597A - Velouter loom :
en
fr
- USD85964S - Design for a portable ice car :
en
- GB364442A - Improvements in high pressure superheated steam turbines :
en
- GB364251A - Improvements in toy cannons :
en
- GB364293A - Improvements in and relating to bee or honeycomb foundation sheets :
en
- US1839514A - Device for preventing short circuiting flow around impellers :
en
- GB364305A - Improvements in threshing machines :
en
- GB364553A - System of electric traction utilizing compound motors :
en
- GB365035A - Improvements in or relating to the manufacture of insoles for boots or shoes :
en
- DE541073C - Process for the production of true colorations and prints with ester salts of leukokuepen dyes :
de
en
- GB364280A - Improvements in connection with hot water boilers :
en
- US1839216A - Work box :
en
- US1840233A - Self parking windshield cleaner motor :
en
- US1840226A - Method of producing alpha contoured surface on stone :
en
- US1840232A - Valving and sewing bag :
en
- DE541065C - Device for the production of ball safety pins :
de
en
- CA318699A - Control mechanism for concrete mixers :
en
fr
- US1839433A - Exhaust box :
en
- US1839553A - Clothes pressing machine pad :
en
- USD85937S - Hage w :
en
- US1839642A - Blue print machine :
en
- US1840058A - Composition heel :
en
- US1840216A - Conduit support :
en
- USD85963S - Urasabtjro tomita :
en
- GB364356A - Improvements in or relating to means for igniting mercury arc lamps and similar discharge devices :
en
- FR717109A - Process for the manufacture of a material giving the advantages of compressed asphalt :
en
fr
- DE540959C - Baskuel lock for touching double windows pivotable around an inner axis :
de
en
- US1840243A - Process of improving properties of rubber, and product :
en
- US1839336A - Adjustable gasket :
en
- US1839409A - Quick paper inserting device :
en
- FR717371A - Lubrication system :
en
fr
- FR717440A - Improvements to means for marking signs on relatively large objects, in particular on packing boxes or the like :
en
fr
- US1839693A - Revoluble truing means for helicoidal surfaces :
en
- CA318583A - Slack adjuster :
en
fr
- CA318616A - Weldrod for arc welding :
en
fr
- US1839586A - Trigger mechanism :
en
- US1839250A - Adjustable bracket support :
en
- DE541155C - Electric rod heater with metallic protective jacket :
de
en
- US1839410A - Portable bleacher construction :
en
- US1840065A - Supporting means for car doors :
en
- FR717414A - Process for the production of organic colored pigments, colored lacquers, etc. :
en
fr
- DE541045C - Electrical multiple capacitor consisting of a number of capacitor windings assembled to form several winding rows :
de
en
- DE541233C - Switching method for two or more electric vehicle engines, in particular rail engines :
de
en
- FR717446A - Improvements to apparatus for cutting filaments or textile fibers :
en
fr
- FR717177A - Safety explosive :
en
fr
- GB364132A - Improvements in or relating to hose pipes and methods of and apparatus for making same :
en
- FR717404A - Blade for eccentrically rotating piston compressors :
en
fr
- GB364361A - Process for the manufacture of chromates and dichromates :
en
- GB364392A - Improvements in or relating to automatic burglar alarms :
en
- GB364384A - Improvements relating to ring spinning and analogous machines :
en
- GB365146A - Remote control apparatus for electric current :
en
- GB364366A - Improvements in packing fragile articles :
en
- GB364595A - An improved invoice, account, statement or circular form, for use without envelope or wrapper :
en
- FR717186A - Process for the dehydration of solutions containing divalent ammonium phosphate :
en
fr
- GB364332A - Organ stop action :
en
- DE541159C - Extraction of tin from alloys containing tin :
de
en
- GB364472A - Improvements in or relating to bottle crates or holders :
en
- GB364375A - Improvements in and relating to pipe joint unions or connections :
en
- FR717237A - Sliding lead pencil :
en
fr
- FR717524A - Production of new cellulose derivatives :
en
fr
- US1839563A - Aircraft :
en
- US1839213A - Accordion :
en
- US1839531A - Apparatus for rough forcing rings :
en
- US1839685A - Method and burner for burning powdered fuel :
en
- US1839797A - Printing electric meter :
en
- US1839858A - Armature and method of making it :
en
- US1840267A - Process of separating materials :
en
- FR717116A - Piston for combustion machines :
en
fr
- FR717408A - Apparatus for injecting any fluids into seminal vesicles or other similar organs :
en
fr
- GB364460A - Improvements in rotary drill bits :
en
- DE540997C - ink :
de
en
- DE541010C - Self-grabber with catch bell :
de
en
- US1839333A - Method of and apparatus for the rolling of metal strips and sheets :
en
- FR717488A - Improvements to metal boxes :
en
fr
- GB365032A - Improvements in automatic and semi-automatic telephone plants :
en
- CA318544A - Collapsible running gear for vehicles :
en
fr
- FR717454A - Advanced alloy, especially for bearings :
en
fr
- GB364511A - Improvements in shock absorbers for aircraft under-carriages :
en
- GB365057A - Device for automatically adjusting the size of the loop in kinematographic apparatus :
en
- FR717364A - Centrifugal dust collector :
en
fr
- GB364610A - Improvements in or relating to electrical sound reproducing devices and the like :
en
- CA318702A - Production of soluble phosphates :
en
fr
- FR717272A - Centrifugal fan :
en
fr
- FR717275A - Hinge pin for ladders and ladders with application :
en
fr
- GB364163A - Improvements in or relating to the desiccation of fruit :
en
- US1839561A - Tablet and ruling attachment therefor :
en
- US1840282A - Insulated electrical conductor :
en
- US1840212A - Bill fold :
en
- US1839842A - Vending machine :
en
- USD85932S - Design for a dress :
en
- DE541270C - Device for discharging the slag with two traveling grids running opposite one another in one plane :
de
en
- DE541297C - Moving, setting up and starting the motors for the paper machine drive, which are regulated on relative synchronism :
de
en
- CA318625A - Wire tying machine :
en
fr
- FR717480A - Improvements in the preparation of cellulose for use in the manufacture of viscose and other useful materials :
en
fr
- GB364182A - Improvements appertaining to the production of fireproof floors :
en
- GB364584A - Improvements in turning lathes and like machines :
en
- US1839256A - Mechanical toy :
en
- US1839944A - Thermometer shaker :
en
- DE541191C - Transformer for amplifier purposes :
de
en
- FR717265A - Improvements to chewing gum and its manufacturing process :
en
fr
- FR717459A - Process for the manufacture of ebonite with the incorporation of stone or similar minerals :
en
fr
- GB364574A - Improvements in the manufacture and production of fatty acids :
en
- US1839955A - Camera for color photography :
en
- US1840064A - Radio telephony receiving apparatus :
en
- US1839778A - Straw cutting machine :
en
- US1840171A - Leveling device for mill rolls :
en
- GB364421A - Improvements in electric heaters :
en
- FR717348A - Knitting machine :
en
fr
- GB364601A - Improvements in or relating to permanent waving :
en
- DE541000C - Method and device for the distillation of distillation residues from petroleum :
de
en
- DE541141C - Device for disinfecting water closets and similar systems :
de
en
- US1839525A - Shutter control for internal combustion engines :
en
- FR717461A - Electrical power transport installation :
en
fr
- FR717149A - equipment for fishing seines consisting of several tensioning devices :
en
fr
- FR717390A - Process for obtaining solvents and emulsifying agents :
en
fr
- DE541196C - Process for the preparation of metal compounds of o-oxyazo dyes :
de
en
- US1839628A - Barrel steamer and drier :
en
- US1840052A - Coated strip and process of coating strips :
en
- DE541258C - Process for the preparation of o-anilinesulfonic acids :
de
en
- US1839482A - Method of making container covers :
en
- US1839258A - Junction box for under floor systems :
en
- US1839395A - Apparatus for producing tremolo effects :
en
- US1840205A - Fluid handling and controlling apparatus :
en
- GB364485A - Improvements in or relating to cash boxes :
en
- FR717409A - Devices allowing flotation and movement on the water of the human body :
en
fr
- DE541298C - Device for returning the control element of a servo motor :
de
en
- US1840291A - Method of applying tinting liquid and product thereof :
en
- US1839221A - Machine for wearing in journal bearings :
en
- US1839584A - Burner structure :
en
- US1839678A - hollander :
en
- US1839838A - Safety-hook :
en
- US1840025A - Cutter for suction dredgers :
en
- US1840121A - Vacuum tube :
en
- FR717243A - Method and apparatus for treating rubber latex or similar colloidal substances :
en
fr
- GB364374A - Improvements in or relating to framed lenses :
en
- US1840240A - Battery support and connection :
en
- CA318653A - Sound reproducing apparatus :
en
fr
- GB364178A - Improved method of forging heads on bolts, pins, spikes and the like with a power press machine :
en
- GB364344A - Improvements in and relating to reaping and binding machines :
en
- US1839637A - Cup dispenser :
en
- US1839424A - Flush tank apparatus :
en
- US1840024A - Smoker's stand :
en
- US1839473A - Motor control mechanism for electric clocks :
en
- US1840059A - Rolling machine :
en
- AU10531A - Golf poker game :
en
- AU3083930B - Improvements in and relating to fuel supply systems of internal combustion engines :
en
- DE541040C - Flashing light device with interrupter for signal lights :
de
en
- GB364221A - Improvements relating to the manufacture of alcohol :
en
- GB365046A - Improvements in and apparatus for the working up of substances containing asphalt, such as tars, petroleum, destructive hydrogenation products of coals and the like by separation of asphalt therefrom :
en
- US1839265A - Latch :
en
- US1840023A - Window cleaner :
en
- CA318709A - Mould for welding rails :
en
fr
- AU3041330B - Improvements in cooking stoves :
en
- US1839388A - Decolorization of lubricating oils :
en
- US1840202A - Cleaning device for brooders :
en
- AU3083430A - An improved spring-supported apron :
en
- US1839209A - Mold for making cork slabs :
en
- US1840224A - Brooder front :
en
- CA318764A - Device for handling railway ties :
en
fr
- US1839766A - Endless track mounting :
en
- US1840201A - Window cleaner :
en
- CA318535A - Piston :
en
fr
- CA318558A - Alloy steel wheel :
en
fr
- AU2974730A - Improvements inthe art of illumination :
en
- DE540955C - Pipe expansion compensator :
de
en
- AU3086030A - Improvements in or relating to methods and means for generating oscillations :
en
- AU3083430B - An improved spring-supported apron :
en
- AU2918130B - Improvements in method of and means for operating internal combustion oil engines :
en
- DE541021C - Film tour with pilot light :
de
en
- DE541033C - Parallel vice :
de
en
- GB364276A - Utensils for the infusing of tea and the like :
en
- AU425831A - Fitters' measuring instrument and fitting gauge :
en
- CA318584A - Goods container transportation means :
en
fr
- FR717443A - Device indicating the amount of consumption :
en
fr
- US1839900A - Hair curling apparatus :
en
- US1839833A - Operating mechanism for motor car clutches :
en
- CA318547A - Sale system :
en
fr
- CA318728A - Pipe joint :
en
fr
- FR717222A - Process for making a protective coating on anologous pipes and parts :
en
fr
- DE541223C - Light metal spool for automatic looms :
de
en
- GB364347A - Improvements in electrically heated washing machines :
en
- CA318634A - Telephone system :
en
fr
- CA318707A - Box fastener :
en
fr
- DE530389C - Laundry rammer :
de
en
- US1839314A - Adjustable bearing :
en
- US1839338A - Hose coupling :
en
- CA318624A - Storage battery :
en
fr
- CA318645A - Vinyl ester product :
en
fr
- DE541384C - Universal rolling mill :
de
en
- FR717349A - Provision for the manufacture of pantries :
en
fr
- FR717531A - Process for recovering film waste using alcoholic alkali solutions :
en
fr
- US1839982A - Refractory product and method of making same :
en
- US1840004A - Circuit breaker :
en
- US1839262A - Apron :
en
- US1840100A - Processing apparatus :
en
- US1840231A - Grinding machine :
en
- FR717532A - Tile cutter :
en
fr
- GB364388A - Improvements in or relating to clamping devices :
en
- US1839330A - Automatic joint breaker :
en
- US1840161A - Power transmission device :
en
- US1839251A - Guiding means for rolling mills :
en
- US1839523A - Process for producing iron phosphate :
en
- FR717458A - Device for molding plastics :
en
fr
- US1839207A - Cushion device for water closet bowls and the like :
en
- US1839725A - Rail and tie plate assembly :
en
- US1839750A - Means for moistening ceramic articles while shaping them :
en
- GB364273A - Improvements in and relating to wound treating materials :
en
- GB364457A - Process for the purification of and particularly for the elimination of acids from hydrogen peroxide solutions by electrolysis :
en
- DE540882C - Valve :
de
en
- GB364303A - Improvements in or relating to reversing regenerative furnaces :
en
- USD85915S - Design fob a cabinet fob game appabattjs :
en
- US1840062A - Vehicle door latch :
en
- US1840184A - Binder :
en
- FR717175A - Distribution device for electrical installation, in particular for network connections to transformers :
en
fr
- FR717471A - Straw press and the like :
en
fr
- GB364343A - Improvements in the manufacture of lamp shades and reflectors and signs :
en
- AU3083530B - Process fop the manufacture of acetone :
en
- USD85925S - Edwin w :
en
- USRE18324E - Elm a a :
en
- US1839861A - Cementing plug :
en
- CA318602A - Washing machine :
en
fr
- FR717286A - Mobile seat for transport vehicles :
en
fr
- FR717311A - Boxes containing condiments to sprinkle :
en
fr
- DE541128C - Lock with two locking mechanisms housed in separate chambers :
de
en
- CA318548A - Orthopaedical bandage :
en
fr
- GB364425A - Improved waist belt retaining device on trousers or skirts :
en
- GB364483A - A safety fastener for bags :
en
- CA318609A - Speed indicator :
en
fr
- CA318741A - Card perforating machine :
en
fr
- AU375831A - Improvements in or relating to folding cameras :
en
- AU97431A - Improvements in and relating to flushing cisterns :
en
- FR717165A - Improvements to presses intended for drawing sheet metal and similar parts :
en
fr
- GB364259A - Improvements in or relating to movable spanners :
en
- GB364342A - An improved catalytic unit for heating :
en
- GB364497A - A device for carrying portable stoves and the like on bicycles :
en
- US1839781A - Chain clamping device :
en
- US1839909A - Method of producing pipe couplings :
en
- US1839613A - Electric furnace :
en
- US1839705A - Obstetrical bed :
en
- US1840266A - Machine for making and vending or dispensing toilet seat covers and the like :
en
- US1840294A - Fuel briquette treating apparatus :
en
- DE541460C - Press for ceramic materials :
de
en
- US1839477A - Control apparatus :
en
- GB364227A - Improvements in devices for controlling the fuel supply to the engines of motor vehicles and the like :
en
- US1839249A - Filter for paper making :
en
- US1839891A - Apparatus for coating pipes :
en
- US1839872A - Filament spring structure :
en
- US1839946A - Coin delivery apparatus locking means :
en
- US1840060A - Thermostatic valve :
en
- FR717147A - Protection relays for multiphase transmission systems :
en
fr
- FR717168A - Improvements made to devices for separating solid, liquid or gaseous particles in suspension in a fluid of different density, and more especially in gases :
en
fr
- FR717451A - Improvements in fabric finishing :
en
fr
- DE541096C - Braided strand and process for its manufacture :
de
en
- US1839356A - Electromagnetic winding mechanism for clockwork :
en
- US1839389A - Lifting tongs :
en
- DE540889C - Device for damping the impacts on the carriage spring and the bumper :
de
en
- DE541185C - Holding clamp, especially for pipes :
de
en
- FR717133A - Improvements to folding seats, folding shelves or similar objects :
en
fr
- FR717401A - Flush flush mount window lock :
en
fr
- CA318607A - Sealing method and apparatus :
en
fr
- FR717125A - Method and device for producing musical sounds electrically :
en
fr
- DE541139C - Method for burning hollow bodies :
de
en
- GB364606A - Articulated steam locomotive with bogies :
en
- US1839435A - Interior collar can :
en
- GB364635A - An improved process for defecating and purifying sugar-juices :
en
- GB364166A - Improvements in and relating to baking ovens and the like :
en
- CA318573A - Wire tying tool :
en
fr
- CA318582A - Portable crane :
en
fr
- FR717124A - Luminous advertising device :
en
fr
- GB365042A - Improvements in pencil holders :
en
- US1839200A - Method of making channel bodies :
en
- US1840292A - Electrical contactor :
en
- DE541126C - Mortise key lock with ring disc-shaped tumblers :
de
en
- GB364169A - Improvements in crushing machines :
en
- GB364336A - Improvements in fairings for streamlining struts of aircraft, and a method of manufacturing such fairings :
en
- FR717546A - Additional suspension for suspended vehicles :
en
fr
- GB364256A - Separation of solid particles from flue gases :
en
- DE541028C - Gas pressure charger :
de
en
- FR717421A - Enclosed electric machine with internal refrigerant air stream driven in cycle and external refrigerant air stream uncovered :
en
fr
- GB364420A - Thermally-operated electric switch :
en
- FR717108A - Waterproof shoes :
en
fr
- FR717294A - Device for activating and deactivating and for finely adjusting the inking rollers of printing machines :
en
fr
- GB364179A - Improvements in and relating to internal combustion engines :
en
- FR717359A - Sloped hearth for pre-drying and incineration of wet materials :
en
fr
- FR717434A - Rolling truck for automobiles :
en
fr
- DE540517C - Device for securing devices connected to alternating current and operated with only one current direction, in particular self-locking Roentgen pipes :
de
en
- DE541310C - Safety valve for high pressure acetylene generator :
de
en
- FR717199A - Rotary compressor :
en
fr
- GB364602A - Improvements in and relating to the cracking of petroliferous materials :
en
- GB364642A - Improvements relating to alloys :
en
- US1839393A - Blow-out preventer :
en
- US1840223A - Car retarder for railroads :
en
- GB364283A - Improvements in or relating to tables :
en
- US1840111A - Grease gun :
en
- US1839870A - Weapon :
en
- US1839953A - Combined shutter and film winding mechanism for photographic cameras :
en
- DE540994C - High frequency induction furnace :
de
en
- GB364480A - Improvements in weeding implements :
en
- DE541259C - Periodically acting absorption refrigeration machine :
de
en
- AU357331A - Improvements in or relating to means for passing plates sheets bars, or other articles through acid treatment baths, furnaces and the like :
en
- AU63231A - Process and apparatus for making iron oxide and sulphur dioxide from iron sulphide ores :
en
- CA318546A - Portable dock :
en
fr
- DE541294C - Process for the production of artificial masses :
de
en
- DE541074C - Process for converting coca alkaloids into alkylated derivatives of ecgonine or pseudoecgonine :
de
en
- FR717301A - Process for improving the quality of hydrocarbons :
en
fr
- FR717512A - Improvements made to spark plugs :
en
fr
- FR717346A - Automatic vacuum brake, especially intended for railways :
en
fr
- USRE18321E - krueger :
en
- FR717519A - New azo dyes :
en
fr
- CA318622A - Driving gear for engines, compressors, pumps, etc. :
en
fr
- CA318667A - Metal carbonizing process :
en
fr
- CA318540A - Dressing tool for grinding wheels :
en
fr
- CA318605A - Yeast production :
en
fr
- DE541229C - Process for the preparation of primary amines :
de
en
- US1839564A - Blotter :
en
- FR717302A - electrodes for alkaline batteries :
en
fr
- FR717476A - Tamper-evident metal closure for all containers :
en
fr
- GR3470B - SYSTEM FOR MANUFACTURE UNDER BASES REPLACED ETHER OR SULFETER. :
el
en
- DE541022C - Braking device for film spools :
de
en
- CA318530A - Rubber colloidal dispersion :
en
fr
- CA318704A - Curtain closure :
en
fr
- DE541011C - Roller block :
de
en
- US1839635A - Temple :
en
- CA318694A - Electrical precipitation apparatus :
en
fr
- US1840255A - Combined holder and snuffer for cigarettes :
en
- US1840106A - Transmission :
en
- US1839893A - Photogoniometer :
en
- CA318701A - Process of leaching phosphate rock :
en
fr
- CA318692A - Clamping device :
en
fr
- US1839627A - Precision grinder :
en
- US1839798A - Fastening device :
en
- CA318750A - Removable tool and holder :
en
fr
- DE540960C - Swimming apparatus :
de
en
- US1839275A - Rotary internal combustion engine :
en
- US1840037A - Lock :
en
- US1839397A - Apparatus for and method of applying designs on textiles :
en
- US1839266A - Swivel joint :
en
- US1839629A - Push button switch for elevators :
en
- US1840239A - Vehicle direction signal :
en
- US1839247A - Insect destroyer :
en
- US1839666A - Drink mixer :
en
- US1839977A - Process and apparatus for regulating furnaces working with different fuels :
en
- US1839883A - Grounding fitting for electrical systems :
en
- CA318744A - Power trip :
en
fr
- DE541367C - Electric drive for knitting machines :
de
en
- FR717535A - Floating body in the form of a balloon, comic object, etc., with interior lighting device :
en
fr
- GB364632A - Improvements in or relating to apparatus or appliances for use in recreation or amusement :
en
- US1839192A - Muffler for internal combustion engines :
en
- US1839648A - Portable motor driven screw driver :
en
- US1839722A - Printing machine :
en
- AU61331A - Means for preventing snoring :
en
- CA318579A - Sluice gate :
en
fr
- US1839451A - Power source :
en
- US1839677A - Oil retainer construction :
en
- GB364158A - Improvements in or relating to automatic or semi-automatic telephone system :
en
- GB364272A - Improved head piece or cap for use in setting hair waves :
en
- CA318660A - Anthracene dye :
en
fr
- US1839731A - Confection making apparatus :
en
- CA318658A - Lamp basing apparatus :
en
fr
- CA318691A - Safety sling hook :
en
fr
- US1839691A - Line fastener :
en
- DE541019C - Clutch that can be engaged and disengaged with resilient shock absorbers to convert the shock forces into friction work :
de
en
- DE541243C - Exchangeable post box insert box :
de
en
- US1839896A - Snap buckle slide :
en
- US1840138A - Attachment device for drinking cup dispensers :
en
- CA318572A - Combination tennis racket press and cover :
en
fr
- US1839372A - Tabulating machine for operating in fractions :
en
- US1839511A - Etching machine :
en
- US1839860A - Packing box :
en
- US1840077A - Indicating system :
en
- US1840149A - Method of extracting oils :
en
- US1840162A - Process of opening-up resiniferous wood :
en
- USRE18313E - of spokane :
en
- DE541181C - Method for the remote control of motors for electric traction vehicles :
de
en
- DE541204C - Bottom form for cooking and heating vessels :
de
en
- GR3474B - METAL CASE FOR USE OF THE USED SAFETY SHAVER BLADES FOR SCRATCHING LEADS, CUT THE CARPET CARPET. :
el
en
- CA318640A - Process for removing phenols from liquors :
en
fr
- US1839387A - Unit roller bit head and cutters :
en
- US1839825A - Metallic signboard :
en
- US1840145A - Electric control system :
en
- FR717570A - Method for locating a fault in air-insulated telephone cables :
en
fr
- GB364222A - Silencers for internal-combustion engines, pneumatic machinery and the like :
en
- US1839431A - Electrostatic condenser :
en
- US1839376A - Apparatus for ascertaining the compressibility of articles or masses and grading theobjects so tested :
en
- US1839981A - Amusement device :
en
- FR717523A - Sheet metal protection device for cigarette packs :
en
fr
- GB364433A - Improvements in exhaust steam change-over valves for a combined piston engine and exhaust steam turbine :
en
- FR717134A - Electrically operated grinding wheel :
en
fr
- DE540920C - Device for hardening the inner wall of hollow bodies :
de
en
- FR717296A - New waterproof, non-combustible and insulating product for roofing buildings and other uses :
en
fr
- GB364188A - A new or improved method of and apparatus for securing a metal support to an articleof fused silica :
en
- GB364510A - Aeroplane provided with a plurality of propellers :
en
- DE541132C - Ready mixer for concrete or the like. :
de
en
- FR717271A - Agricultural tractor with two-cylinder engine, heavy oils :
en
fr
- DE541176C - Device for intermittently spraying paint onto the inking rollers of printing machines :
de
en
- FR717159A - Smoke mixing process above the hearths and smoke-eating device :
en
fr
- DE541088C - Plug for sockets with longitudinally divided housing :
de
en
- US1839270A - Radioactive means for activating water in bottles :
en
- US1840176A - Sign holder :
en
- US1839560A - Internal combustion engine :
en
- FR717267A - Device for protecting the edges of glasses and containers :
en
fr
- DE541004C - Press molding machine :
de
en
- CA318539A - Saw :
en
fr
- US1839686A - Alloy for pen points :
en
- FR717365A - Process and device making it possible to carry out any operation of washing, bleaching and dyeing the preparation locks of flax, hemp and other similar fibers, after winding on a pin bed :
en
fr
- GB364301A - Improvements in or relating to curbs for wells, shafts, trenches and the like :
en
- CA318730A - Manufacture of electrically welded vessels :
en
fr
- FR717223A - Device for cracking oils and similar materials :
en
fr
- GB364167A - Improvements relating to means for displaying books, packets and other goods :
en
- FR717367A - Process for solidifying high concentration bleach :
en
fr
- US1839623A - Internal combustion engine :
en
- US1839978A - Delustered artificial silk and method of delustering :
en
- US1840103A - Riveting tool :
en
- US1840150A - Fuse puller :
en
- FR717202A - Air filter for protective masks :
en
fr
- GB364282A - Improvements in and relating to shot gun cartridges :
en
- GB364484A - Improvements in or relating to luminous electric discharge tubes :
en
- AU2922630A - An improved cultivator :
en
- FR717206A - Improvements to window construction :
en
fr
- GB364157A - Improvements in or relating to sheet-feeding mechanism for printing machines :
en
- GB364252A - Improvements in silencing chambers for explosion engines :
en
- USD85938S - Hage w :
en
- CA318594A - Gas water heater :
en
fr
- GB364513A - Improvements in clips :
en
- GB364170A - Vaporising device for use with internal combustion engines :
en
- GB365044A - Improvements in and relating to methods and apparatus for driving tunnels :
en
- DE540880C - Group lubrication pump with several piston pumps arranged in a row :
de
en
- GB364311A - Improvements relating to thermally responsive apparatus and methods of operating the same :
en
- FR717539A - Method of assembling metal surfaces and arrangement of separating baffle obtained by this method :
en
fr
- GB364312A - Improvements in or relating to centerless grinding machines :
en
- FR717405A - Improvements to electrical relays comprising vacuum tubes :
en
fr
- GB364389A - Improvements in centrifugal governors :
en
- FR717448A - Improvements in the manufacture of yarns, threads, etc. :
en
fr
- FR717372A - Camera for photographic reproductions :
en
fr
- GB364195A - Improvements relating to paper tubes employed as thread holders :
en
- FR717193A - Production of new stable zoics :
en
fr
- GB364320A - Improved machine for gauging glass articles such as lamp bulbs :
en
- DE518903C - Process for removing the toxins of tobacco smoke when smoking :
de
en
- DE541012C - Bag loader :
de
en
- FR717320A - Grill :
en
fr
- FR717377A - Installation for the exchange of printed telegrams :
en
fr
- US1839965A - Tractor guide :
en
- FR717436A - Automatic weighing device with drop weights for scales and weighbridges :
en
fr
- GB364443A - Improvements in or relating to toys :
en
- US1839549A - Windmill lubrication system :
en
- US1839225A - Typographical composing machine :
en
- US1839463A - Center for wire ropes :
en
- US1839599A - Woodworking machine :
en
- US1839882A - Cutting device :
en
- US1839546A - Work head for grinding machines :
en
- US1839984A - Rubber-soled footwear :
en
- GB364449A - Improvements in and relating to centrifugal dust separators and collectors :
en
- GB364663A - Improvements in or relating to the manufacture of tin oxide gels :
en
- DE541051C - Examination equipment for doctors :
de
en
- FR717238A - Music notation process :
en
fr
- FR717534A - Process and devices for the presentation in tubes and the extraction from these tubes of pasty or fluid substances :
en
fr
- GB364314A - Improvements in and relating to materials suitable for use as insulators for heat orsound :
en
- GB364432A - Improvements relating to sound insulating layers for ceilings, walls, floors and the like :
en
- US1839854A - Automatic operator for sewing machines :
en
- FR717231A - Process for water softening :
en
fr
- FR717431A - Improvements to the flexible tube manufacturing process :
en
fr
- FR717533A - Pipe connector :
en
fr
- FR717435A - Stitch, length and time counter for checking machines, especially sewing machines :
en
fr
- GB364571A - Improvements in or relating to magazine gramophones :
en
- US1839834A - Rural mail box :
en
- US1840165A - Uncoupling mechanism :
en
- US1840206A - Newspaper holder :
en
- DE541368C - Sand spinner :
de
en
- FR717263A - Method and device for remotely transmitting the results of a horse race or a sports competition :
en
fr
- US1839555A - Lighting fixture :
en
- US1839790A - Harvester reel end guard device :
en
- US1840082A - Muffler :
en
- US1839792A - Combustible mixture supply for internal combustion engines :
en
- US1839993A - Operation indicator :
en
- US1839402A - Apparatus for transferring data from perforated records :
en
- US1840026A - Automobile :
en
- FR717323A - Rulers to be coupled for enlarging or reducing drawings and plans :
en
fr
- DE541190C - Electric hand and signal lamp for generating different colored light :
de
en
- FR717391A - heat exchangers :
en
fr
- FR717418A - Process for manufacturing charcoal briquettes and resulting industrial products :
en
fr
- US1839235A - Safety device for elevators :
en
- US1840178A - Synchronous acting vacuum snubber :
en
- US1840195A - Blowpipe :
en
- US1840170A - Bed attachment :
en
- US1840276A - Micrometer caliper :
en
- DE540868C - Device for cleaning and drying razor blades :
de
en
- DE541422C - Electrically powered machine tools, in particular for filing, grinding, polishing :
de
en
- US1840139A - Electrical coil :
en
- GR3472B - HORIZONTAL REGIONAL HEATING HEATERS. :
el
en
- GB365040A - Improvements in textile materials and the production thereof :
en
- US1839609A - Dispensing apparatus :
en
- US1840284A - Electron discharge device :
en
- GB364247A - Improvements in or relating to machines controlled by record cards, more particularly statistical machines :
en
- GB364327A - An improved method of making preparations for treating textiles and leather :
en
- GB364445A - Feeder for soling machines :
en
- GB364203A - Ball and socket connection :
en
- FR717144A - Horseshoe :
en
fr
- GB364650A - Improvements in devices for use with cups and saucers, and adapted for advertising purposes :
en
- DE541117C - Drum mixer :
de
en
- DE540911C - Driving belt made of leather strips arranged on edge :
de
en
- US1839300A - Liquid level indicator :
en
- US1839244A - Neckless guitar-mandolin :
en
- GB364379A - An improved fuel supply apparatus :
en
- GB364391A - Improvements in clutches :
en
- FR717178A - Closing device for doors of heaters and the like :
en
fr
- FR717472A - Portable power tools for woodworking :
en
fr
- GB364187A - Process for the manufacture of nitro arylamino derivatives of leuco sulphuric acid esters of anthraquinonoid and indigoid compounds :
en
- US1839504A - Reel :
en
- US1840113A - Telephone transmission system :
en
- DE541050C - Water pipe cooling device for the combustion chamber in pulverized coal firing :
de
en
- GB364131A - Improvements in and relating to dense refractories :
en
- US1839293A - Article support :
en
- US1839522A - Socket for vacuum tubes :
en
- CA318734A - Security apparatus for steam generating plants :
en
fr
- DE537415C - Window buffer :
de
en
- DE541136C - Method and device for the production of porous bodies :
de
en
- US1839640A - Card distributor :
en
- CA318683A - Developing method for cinematographic films :
en
fr
- US1839935A - Electric thermostat :
en
- US1840187A - Brake rod :
en
- US1839443A - Retort :
en
- US1839791A - Combustible mixture supply for internal combustion engines :
en
- CA318537A - Clutching device with automatic declutching :
en
fr
- CA318533A - Rubber object production from aqueous dispersions :
en
fr
- US1840102A - Apparatus for cleaning articles :
en
- USD85924S - Design fob a crib :
en
- US1840063A - Nitric acid process :
en
- US1839566A - Well swab :
en
- US1839716A - Aeroplane control :
en
- US1839362A - Treatment of crude oils and natural gas :
en
- US1840198A - Process for the extraction of cellulose from materials containing cellulose :
en
- CA318647A - Photo-electric tube :
en
fr
- DE541029C - Blasting method for digging trenches :
de
en
- US1839481A - Circuit arbangement for generating electric oscillations :
en
- US1839856A - Gun recoil pad :
en
- DE540482C - Parallel switching device :
de
en
- DE541161C - Process for making grids :
de
en
- FR717183A - Driving device for coarse spinning, spinning and twisting machines with spindles controlled by helical trains :
en
fr
- FR717547A - Vibrating table, light, for household use :
en
fr
- GB364386A - Improvements in appliances for electrically stunning animals :
en
- DE540926C - Switch with pre-stage :
de
en
- GB364202A - Improvements in or relating to lifts for automobiles :
en
- US1839652A - Tubing catcher :
en
- US1839700A - Toy :
en
- US1839601A - Duplicating printing machine :
en
- IE12221L - Milk cans. :
en
- DE541401C - Device for mixing dental amalgams :
de
en
- US1839296A - Railway dump car construction :
en
- US1840136A - Rear cross member :
en
- FR717550A - Process for the manufacture of iron sheets with a smooth and flat surface, by electrolytic means :
en
fr
- GB364675A - Improvements in and relating to containers for fluids under pressure :
en
- US1839430A - Feed splitter :
en
- US1839800A - Process for the recovery of indium :
en
- US1839476A - Workholding mechanism :
en
- US1839855A - Process of and mechanism for making neckties :
en
- US1839619A - Method of determining stream line contours :
en
- US1839948A - Advertising change tray :
en
- DE540726C - Friction wheel lighter :
de
en
- DE541036C - Process for the sulfonation of pyridine and its homologues :
de
en
- DE541364C - Feed water surface preheater with additional heating by the steam released when the condensates are released from higher pressure :
de
en
- FR717121A - Shoe with elastic rubber midsole :
en
fr
- FR717253A - Unique control device for tuning devices from a t station. s. f. :
en
fr
- GB364184A - Improvements in or relating to cellarettes :
en
- DE541054C - Drive for the cutting mechanism of mowing machines :
de
en
- DE541149C - Circuit arrangement for stepper mechanisms :
de
en
- AU2921330A - Improvements in or relating to motor driven railroad vehicles :
en
- US1839785A - Motor vehicle :
en
- USD85944S - Design for a pencil :
en
- US1839673A - Exhibition bench :
en
- US1839278A - Refrigerating apparatus :
en
- US1839724A - Grate :
en
- US1839847A - Wheeled excavating scoop and scraper :
en
- US1839257A - Valve control system :
en
- US1839500A - Welding apparatus :
en
- US1839585A - Valved closure for liquid containers :
en
- US1840085A - Constructional material functioning as an expansion joint :
en
- US1839983A - Manufacture of rubberized articles :
en
- US1839470A - Ticker protecting means :
en
- US1839895A - Variable-pitch propeller :
en
- US1839383A - Trimmer for battery separators :
en
- GB364628A - Purification of crude aromatic compounds :
en
- GB364206A - Improvements in or relating to moving iron circular coil measuring instruments :
en
- FR717256A - Improvements in manufacturing processes for non-metallic gear wheels :
en
fr
- FR717528A - Method and apparatus for silencing the noise of the exhaust gases of an internal combustion engine :
en
fr
- AU356331A - Anew or improved process lor the extraction and treatment of vegetable fibres andthe products resulting therefrom :
en
- GB364228A - Improvements in or relating to runners for hydraulic turbines comprising bucket-like blades for jet-admission :
en
- DE540913C - Method and device for dewatering slurries in an individually charged closed container :
de
en
- USD85913S - Design for a cabton :
en
- US1840087A - Control system :
en
- FR717415A - Coupling device for multiple grid tubes :
en
fr
- GB364676A - Improvements in cable joints :
en
- US1839814A - Mount :
en
- US1839933A - Windshield cleaning apparatus :
en
- USD85950S - mcfadden :
en
- USD85966S - Design for a restaurant type coffee maker :
en
- AU16931A - Improvements in and relating to furnaces :
en
- FR717479A - Improvements to presses used for draining and molding Gruyère and Emmenthal cheeses :
en
fr
- GB364197A - Diagram boards for the use of lecturers in economics for platform speakers, employers and others :
en
- FR717103A - Electrical protection device for premises :
en
fr
- GB365142A - Improvements in and relating to telemetering systems :
en
- GB364338A - Improvements in or relating to gas generators :
en
- GB364461A - Improvements in and connected with fishing reels :
en
- GB364525A - An improved method and apparatus for edge rolling of crepe paper and the like :
en
- US1839597A - Straw spreader :
en
- US1839783A - Collapsible table :
en
- US1840179A - Calendar :
en
- CA318738A - Interpreting machine :
en
fr
- US1839419A - Radioreceiver :
en
- US1839583A - Automobile door retainer :
en
- US1839829A - Wire wheel :
en
- US1839852A - Machine for operating upon shoes :
en
- DE541206C - Safety crank for winches, explosion motors or the like. :
de
en
- DE541308C - Process for the production of line etchings by producing two superimposed etch covers, the second of which has widened picture elements compared to the first underneath :
de
en
- FR717297A - Speculum :
en
fr
- CA318672A - Combined harvester :
en
fr
- CA318551A - Automobile signal light :
en
fr
- US1839440A - Runner for railway house cars :
en
- US1839457A - Electric motor :
en
- US1839630A - Damper control for house heating systems :
en
- US1839903A - Hygrometer :
en
- US1840227A - Cinematographic photographing apparatus :
en
- CA318561A - Cellulose derivative article :
en
fr
- FR717412A - Process for the thermal treatment of organic substances :
en
fr
- FR717491A - Provision for centrifuge bowls operating with a complementary or supporting liquid :
en
fr
- GB364360A - Improvements in covers for manholes, inspection chambers and the like :
en
- CA318651A - Sound reproducing apparatus :
en
fr
- CA318531A - Electric organ :
en
fr
- DE541295C - Process for the preparation of mercaptobenzothiazole :
de
en
- US1839626A - Fruit guard for strapping machines :
en
- US1840173A - Slack box :
en
- CA318568A - Portable fire extinguisher :
en
fr
- US1839363A - Helical fire escape :
en
- US1839366A - Gas burner for stoves :
en
- US1839664A - Mechanical toy demonstrator :
en
- US1839621A - Automatic firearm :
en
- US1839737A - Container for matches and fragments thereof :
en
- US1839908A - Controller attachment for automobiles :
en
- US1840056A - Safety razor and blade therefor :
en
- DE541162C - Process to accelerate the hardening of hydraulic binders :
de
en
- GB364387A - Improvements relating to methods and means for preserving wood :
en
- GB364446A - Improvements in record strips for use in autographic registers :
en
- GB364502A - :
en
- US1840156A - Packing element :
en
- US1840289A - Coating apparatus :
en
- DE540917C - Number printing unit :
de
en
- DE541032C - Device for applying tapes, strips or the like to packs :
de
en
- USRE18323E - Running board for container cars :
en
- FR717427A - Fibrous composition containing fillers and agglutinating materials and method of making same :
en
fr
- FR717453A - Process for treating fibrous material :
en
fr
- US1839683A - Balanced wedge check valve :
en
- CA318706A - Apparatus for transmitting and receiving pressure waves in liquids :
en
fr
- CA318717A - Seam for woven wire belts :
en
fr
- DE534084C - Device for sucking a viscous liquid from a storage container :
de
en
- CA318650A - Glass to metal seal :
en
fr
- CA318711A - Metallurgical process :
en
fr
- US1839610A - Screen :
en
- US1839827A - Toilet roll labeling machine :
en
- US1840013A - Radio receiving and reproduction system :
en
- US1840118A - Testing machine :
en
- GB364335A - An improved twine package :
en
- US1839714A - Amplifier for sound reproducing devices :
en
- US1839822A - Air cushion seat :
en
- US1839752A - Combination display and shipping container :
en
- CA318577A - Sawing machine :
en
fr
- US1839428A - Water softener :
en
- US1839879A - Device for reburning exhaust gases :
en
- US1839936A - Internal combustion engine :
en
- DE541319C - Upward and downward swingable feed sheet for sheet-fed printing machines with pre-grippers :
de
en
- DE541268C - Process for improving the slipperiness of lubricating oils :
de
en
- DE540958C - Device for dropping mail bags and other loads from aircraft :
de
en
- GB364622A - A group speed signalling and recording apparatus :
en
- GB364427A - Improvement in work holding vise :
en
- FR717201A - Advanced process for <<bracking>> oils :
en
fr
- FR717313A - Process for manufacturing gelatin and glycerin capsules by quenching :
en
fr
- FR717392A - Improvements to cardboard or paper containers for milk, cream, etc. :
en
fr
- DE541009C - Hay elevator :
de
en
- FR717156A - Improvements in apparatus intended for stapling together the ends of tapes of metal or other similar materials :
en
fr
- FR717374A - Manometric safety system for tank with limited or constant internal pressure by special device :
en
fr
- FR717445A - Process for extracting scents from natural flowers :
en
fr
- FR717456A - Gear shifting for bicycles :
en
fr
- GB364507A - Aluminium alloys resistant to the action of seawater :
en
- US1839996A - Process of manufacturing sheet material and product obtained thereby :
en
- AU206731A - Improvements in or relating to welding methods and apparatus :
en
- US1839881A - Advertising display stand :
en
- US1840140A - High frequency transmitter :
en
- US1839809A - Overflow indicator :
en
- US1839205A - Container :
en
- US1839971A - Spotlight and the like :
en
- FR717457A - Gear shifting for bicycles :
en
fr
- CA318696A - Electrical precipitation apparatus :
en
fr
- CA318630A - Fire extinguishing apparatus :
en
fr
- CA318556A - Picture transmission system :
en
fr
- US1839494A - Discharge chute :
en
- CA318697A - Apparatus for electrical precipitation :
en
fr
- CA318755A - Manufacture of rubber goods :
en
fr
- AU3083930A - Improvements in and relating to fuel supply systems of internal combustion engines :
en
- AU33131A - Improvements in scoring' boards :
en
- USD85943S - Design for a dress :
en
- USD85945S - Raymond loewy :
en
- GB364362A - Improvements in vacuum cleaners :
en
- GB364550A - Improvements in or relating to pattern grading or like generating machines :
en
- US1839505A - Tobacco pipe :
en
- US1839754A - Hair treating apparatus :
en
- US1840031A - Water softening apparatus :
en
- US1839496A - Building construction :
en
- US1840182A - Fruit squeezer :
en
- US1839469A - Stove construction :
en
- US1839907A - Triode vacuum tube :
en
- US1839604A - Foot rest :
en
- CA318718A - Feed water regulator :
en
fr
- FR717501A - Process for the production of solidified carbonic acid by conversion of petroleum oils :
en
fr
- US1840108A - Polishing tool :
en
- US1839378A - Woodworking machine :
en
- US1839656A - Adjustable seat :
en
- US1839689A - Refrigerating system :
en
- US1839845A - Advertising device :
en
- US1840057A - Telegraph code translating apparatus :
en
- US1839828A - Severing machine :
en
- US1840128A - Valve spring :
en
- GB364471A - Improvements in moulds for matrix composing and type line casting machines :
en
- US1839290A - Direction finder for radiowaves :
en
- US1839254A - Conduit outlet box and grounding device :
en
- US1839354A - Device for measuring moments of torsion :
en
- US1840117A - Furnace grate and operating mechanism therefor :
en
- US1839291A - Combined desk and invalid's table :
en
- US1840097A - Impulse circuit :
en
- GB364487A - Improvements in hammer rock drills :
en
- US1839681A - Oil thief :
en
- US1840079A - Liquid dispensing apparatus :
en
- US1840030A - Heel-seat fitting machine :
en
- US1839840A - Vending machine :
en
- AU3090330B - Improvements in method of blanking and forming jaws for steel traps :
en
- US1839228A - Wood heel grooving machine :
en
- US1839862A - Pack bag :
en
- US1839358A - Method of and apparatus for forming caissons :
en
- US1839654A - Ampul sealing machine :
en
- US1839952A - Device for mixing gases and liquids :
en
- US1839970A - Vermifuge medicine and process of producing same :
en
- US1840148A - Variable pitch propeller for airplanes :
en
- CA318678A - Wheel :
en
fr
- DE541047C - Process for the extraction of fragrances from flowers and other parts of plants :
de
en
- US1839368A - Transmission mechanism for hoisting apparatus :
en
- AU448931A - Dual pneumatic tires :
en
- US1839723A - Advertising device :
en
- US1839289A - Dental engine handpiece :
en
- AU221431A - Improvements in or relating to tea, coffee cocoa orthe like dispensers :
en
- US1839272A - Process of making metallic containers :
en
- US1840020A - Vehicle door control :
en
- US1839839A - Roll-away bed :
en
- US1839380A - Machine for reaping papyrus :
en
- US1839741A - Fuel utilization :
en
- US1839745A - Illuminating device for projecting sound films :
en
- DE540966C - Compressor without stuffing box, especially for refrigeration machines :
de
en
- FR717370A - Improvement in altimeters and climb speed indicators :
en
fr
- US1839736A - Coin control mechanism :
en
- USD85965S - Bertram l :
en
- US1839747A - Fuse composition stream member having reenforced ignition :
en
- US1840256A - Fuel feeding valve :
en
- DE540789C - Electrode for electric arc irradiation, especially for killing germs :
de
en
- DE541069C - Drum dyeing machine for hat stumps :
de
en
- DE540996C - High frequency induction furnace :
de
en
- FR717160A - Resilient bottom piston :
en
fr
- US1839364A - Railway car :
en
- US1839911A - Boiler :
en
- US1839961A - Coated filler and process of producing same :
en
- CA318567A - Soil tilling device :
en
fr
- US1839598A - Pipe coupling seal :
en
- US1839964A - Process for making bimetallic tubes :
en
- USRE18315E - As trustee :
en
- US1839211A - Adding and subtracting register :
en
- CA318606A - Electric switch :
en
fr
- FR717463A - Fireplaces, ovens and other combustion devices control system :
en
fr
- CA318543A - Tubular container :
en
fr
- US1839417A - Turbine operated valve :
en
- US1840199A - Safety razor blade :
en
- DE541068C - Method for rolling rods with an interrupted profile :
de
en
- US1839962A - Valve :
en
- US1840061A - Dovetail :
en
- US1840262A - Stop mechanism for yarn doubling and twisting machines :
en
- DE540950C - Collapsible eyeglass frame :
de
en
- US1839929A - Dredge :
en
- US1839969A - Fur cutting machine :
en
- US1839942A - Automotive wheel :
en
- US1840112A - Artificial larynx :
en
- US1839351A - Dog racing device :
en
- US1839850A - Method of bolting turbine casings :
en
- DE541242C - Device for remote adjustment of pointer positions :
de
en
- FR717419A - Wet spinning process of acetylcellulose :
en
fr
- US1839422A - Apparatus for shaping cigar bunches :
en
- US1840091A - Poration :
en
- GB364567A - Improved system and apparatus for concentrating or thickening liquids such as pulps and ore slimes :
en
- US1839660A - Process for making waterproof insulating bodies :
en
- US1839801A - Electric induction furnace :
en
- US1840245A - Garment attachment :
en
- US1839674A - Interlocking stovepipe seam :
en
- US1839765A - Teat cup of milking machines :
en
- US1839545A - Means for successively exhibiting groups of signs :
en
- US1839963A - Drill steel retainer :
en
- US1839226A - Conveyer belt :
en
- US1839687A - Laundry press :
en
- DE541179C - Drive for double suspension cable cars :
de
en
- GB364671A - Improved means for cooling the brake rims of drawworks drums in well boring plant :
en
- US1839346A - Manufacture of cigarette paper :
en
- US1839880A - Burner :
en
- CA318552A - Flexible electric heating element :
en
fr
- US1839301A - Polyphase filter circuit :
en
- AU3092130A - Improvements in and relating to vaporizing apparatus for use in connection with oxygen andother liquefied gases, in particular forthe supply of welding andother outfits :
en
- US1839939A - Refrigerating apparatus :
en
- US1839799A - Vertical flexible coupling :
en
- USD85969S - Design fob :
en
- US1839344A - Method of treating magnetic materials :
en
- FR717292A - Improvements in shooting systems and color projection by additive synthesis :
en
fr
- FR717483A - Safety device for elastic joints of flexible gas pipes :
en
fr
- US1839375A - Leer loader :
en
- US1839769A - Counting machine :
en
- US1839980A - Breathing apparatus :
en
- US1839873A - Typewriting machine :
en
- USD85942S - Design fob :
en
- US1839439A - Measuring device :
en
- US1839653A - Method of affixing ornamental plates :
en
- CA318669A - Relay for network distribution systems :
en
fr
- AU374431A - Display turntable :
en
- US1839992A - Change speed or reverse gearing :
en
- CA318632A - Ferro-phosphorus production :
en
fr
- CA318721A - Scanning element for television systems :
en
fr
- US1839782A - Container :
en
- US1840092A - Brake drum truing machine :
en
- US1839919A - Seamless hollow metallic section and process of making the same :
en
- US1840188A - Rotary tiller :
en
- US1840125A - Friction shock absorbing mechanism :
en
- US1839914A - Heat insulating block :
en
- US1840222A - Wrapping and sealing apparatus :
en
- US1840249A - Table :
en
- US1840166A - Uncoupling mechanism :
en
- US1840280A - Signal switch :
en
- US1840241A - Article of footwear :
en
- DE540956C - Gear transmission :
de
en
- GB364662A - Improvements in coin-collecting mechanism for hire-purchase systems :
en
- FR717285A - Automotive improvements :
en
fr
- DE540830C - Distance relays with organs that control the response and the expiration time, which are dependent on the line resistance, and an assistant who operates the organ for the expiration time :
de
en
- FR717172A - Improvements to warning devices :
en
fr
- AU89731A - Improvements in scoring boards :
en
- FR717503A - Removable button for collar and cuff :
en
fr
- GB364185A - Process and machine for stripping or stemming tobacco :
en
- CA318763A - Weatherstrip :
en
fr
- DE541112C - Jaw control for board drop hammers moved by eccentric :
de
en
- DE541164C - Roll, especially support roll, for cold rolling mills :
de
en
- US1839645A - Airplane fuselage and method of constructing the same :
en
- US1839967A - Ministrator :
en
- US1839284A - Well screen :
en
- US1840230A - Berm and shoulder attachment for road rollers, etc. :
en
- CA318633A - Two-piece screw cap :
en
fr
- FR717441A - Improvements in direct reading weighing instruments taking weights automatically :
en
fr
- GB364403A - An improved process for the production of low boiling hydrocarbon oils from heavier, higher boiling hydrocarbon oils by the action of hydrogen at elevated temperatures :
en
- GB364505A - Handle for electric accumulators :
en
- US1840142A - Metal furniture :
en
- US1840274A - Desk top :
en
- GB364669A - Improvements in the manufacture and production of wetting, cleansing and emulsifyingagents :
en
- AU3083030A - Improvements in or relating to radio andother high frequency transmitters :
en
- CA318620A - Wrench :
en
fr
- DE541081C - Railway superstructure with rib shims :
de
en
- US1839288A - Process for the production of thymol and menthone :
en
- US1839947A - Radio time-setting control :
en
- DE541186C - Flush-mounted box with a frame supporting the electrical installation equipment :
de
en
- US1840115A - Steering mechanism :
en
- US1839328A - Road guard :
en
- US1840012A - Apparatus for making gasoline :
en
- US1839483A - Valve mechanism :
en
- US1840152A - Flying machine :
en
- USD85931S - George graff :
en
- US1839643A - Cabinet :
en
- US1840049A - Metal feeding roller :
en
- USD85914S - Design for a combined lighting, signaling and indicating accessory foe :
en
- DE541098C - Process for the production of threads, ribbons or similar structures by spinning viscose solutions :
de
en
- FR717101A - Improvements to nozzle grids for fireplaces :
en
fr
- CA318641A - Moulding composition :
en
fr
- CA318743A - Oil cracking apparatus :
en
fr
- CA318659A - Chemical process :
en
fr
- DE541024C - With a water-soluble locking member equipped looser for sea mines :
de
en
- US1839369A - Heater :
en
- US1840080A - Dampener :
en
- US1839774A - Making of soda cellulose for conversion into viscose :
en
- CA318619A - Book support :
en
fr
- DE541199C - Process for the preparation of Kuepen dyes of the dibenzanthrone series :
de
en
- FR717339A - Device for determining the flight speed of air vehicles fitted with bomb-throwing devices :
en
fr
- GB364463A - Improvements in and relating to the production of highly etherified cellulose :
en
- GB365036A - Improvements in or relating to machine guns :
en
- GB364324A - Improvements in air filtering :
en
- AU439631A - Improvement in display devices :
en
- US1839392A - Water heater :
en
- FR717158A - Sample syringe :
en
fr
- FR717352A - Table for teaching :
en
fr
- GB364369A - Improvements in sliding or opening roofs for vehicles :
en
- US1839708A - Pipe finishing tool :
en
- GB364447A - Improvements in or relating to the wrapping of sweetmeats or other edible products :
en
- GB364337A - Air craft wing :
en
- DE541079C - Steam turbine with automatically acting compensating piston for the axial thrust :
de
en
- DE541105C - Alloys of aluminum with silicon :
de
en
- DE541197C - Process for the preparation of acidic disazo dyes :
de
en
- FR717411A - Centrifuge bowl shaft immobilizer :
en
fr
- US1839405A - Liquid displacing apparatus :
en
- US1839864A - Control of grid glow tubes :
en
- GB364266A - Improvements in or relating to float-operated gauges for petroltanks and other liquid-containers :
en
- GB364219A - Method for the manufacture of brake and clutch linings for vehicles, machines or the like :
en
- DE541303C - Process for the production of a low-viscosity viscose solution for the manufacture of rayon :
de
en
- GB364321A - Method and means for turning and finishing pieces of work :
en
- FR717303A - Release device for releasing loads :
en
fr
- GB364331A - Improvements in and relating to scaffolding :
en
- GB364193A - Improvements in or relating to pulverisers :
en
- GB364476A - Improvements in or relating to depolarizers for primary electric cells or batteries :
en
- GB364597A - Improvements in and relating to therapeutic apparatus :
en
- FR717439A - Concrete implementation process :
en
fr
- GB364168A - A variable speed drive for road rollers, tractors and the like :
en
- FR717508A - Process for preparing water soluble silk fibroin :
en
fr
- CA318592A - Belt conveyor device :
en
fr
- US1839379A - Screen :
en
- US1840283A - Liquid dispensing container :
en
- FR717110A - New hooking device for hooking noquettes for line fishing :
en
fr
- FR717137A - Receiver housing for salad basket :
en
fr
- GB364297A - Improvements in windows or ventilators for poultry houses and similar buildings or structures :
en
- CA318710A - Method of welding railway rails :
en
fr
- DE541005C - Insert forming machine :
de
en
- DE541220C - Bag holder with gate valve :
de
en
- FR717226A - Improvements to metallurgical furnaces :
en
fr
- FR717496A - Improvements made in the closing of executives :
en
fr
- US1839332A - Method of rolling metal sheets and strips :
en
- US1839697A - Vending machine :
en
- US1840101A - Apparatus for controlling the working of material :
en
- US1840151A - Drawknife :
en
- IE11923L - Poppet valve construction. :
en
- GB364181A - Method of and apparatus for producing pottery ware :
en
- USD85958S - John j :
en
- US1839625A - Conveyer for loading machines :
en
- US1839761A - Band coupler :
en
- DE541049C - Process for gasifying fuel with an oxygen-water vapor mixture :
de
en
- DE541066C - Machine for making wire nails :
de
en
- GB364666A - Production of asphaltic products from aromatic and naphthenic mineral oils :
en
- FR717170A - Closure for minister's office :
en
fr
- GB364378A - Improvements in spark plugs for internal combustion engines :
en
- GB365033A - Improvements in the treatment of metals and alloys :
en
- GB364244A - Improvements in or relating to indicating mechanism :
en
- US1840053A - Method of packaging :
en
- US1839726A - Circular retractor :
en
- DE541154C - Resilient seal on electrical lights :
de
en
- FR717299A - Humectants, detergents, dispersants, emulsifiers, etc. :
en
fr
- GB364404A - Improvements in bottle and jar closures :
en
- US1839487A - Vehicle brake :
en
- US1839905A - Method of electrolysis :
en
- USD85930S - George graff :
en
- DE541447C - Tower for hald wire cable cars :
de
en
- FR717321A - surgical operator headband scout :
en
fr
- DE541103C - Connection piece for stove pipes :
de
en
- FR717166A - Decompressor control device for internal combustion engine :
en
fr
- FR717185A - Device for stopping, in the event of faults, automatic book broaching machines :
en
fr
- FR717518A - Improvements to pressurized fluid brake devices :
en
fr
- GB364452A - Propelling and steering gear for ships :
en
- DE541026C - Paddle wheel ship propeller :
de
en
- FR717306A - Improvements to the feed mechanism used in printing machines :
en
fr
- GB364405A - Improvements in and relating to rotary engines :
en
- DE540763C - Process and circular knitting machine for the production of reversible clad goods :
de
en
- DE540727C - Potato planting machine in which the potatoes are separated by double flaps :
de
en
- DE541249C - Coal filling cart for coking chambers :
de
en
- GB364453A - :
en
- FR717426A - Fibrous composition containing resinous substances and its manufacturing process :
en
fr
- FR717522A - Mechanism for overturning plow coulter frames :
en
fr
- US1839667A - Road grading machine :
en
- US1840189A - Combined mop and brush :
en
- US1839644A - Railway car dump door construction :
en
- US1840273A - Fishing lure :
en
- DE541166C - Metal jacketing and pipe extrusion press :
de
en
- CA318657A - Bulb shaping device :
en
fr
- DE541262C - Arrangement for supplying a low-voltage system to be operated with alternating current :
de
en
- FR717115A - Mobile and extendable shelter :
en
fr
- FR717494A - Process for the thermal treatment of hydrocarbons :
en
fr
- GB364189A - Improvements in and relating to snap action devices :
en
- GB364407A - Process of and apparatus for the production of gas of high calorific power, and by-products, by gasification with oxygen under elevated pressure :
en
- GB364631A - Improvements in or relating to rotary pump and like machines :
en
- FR717484A - Exciter and modulator system for a photoelectric cell :
en
fr
- GB364264A - Improvements in telegraphic systems :
en
- US1840191A - Pen or pencil holding device :
en
- DE541091C - Plate air heater :
de
en
- US1839198A - Safety valve for gas or oil wells :
en
- US1839491A - Scoring mechanism for envelope machines and the like :
en
- CA318542A - Scissors :
en
fr
- DE540860C - Treatment electrode for medical devices :
de
en
- FR717213A - Method and device for the production of coke and gas in chamber furnaces or retort furnaces with intermittent operation :
en
fr
- FR717529A - New average speedometer for vehicles :
en
fr
- FR717544A - Process for the production of glass objects with metallic elements :
en
fr
- CA318631A - Garment pressing machine :
en
fr
- DE540788C - Arrangement on three-phase cascades with permanently excited commutator rear machine :
de
en
- DE541014C - Writing mechanism for registering impulses :
de
en
- FR717259A - Device for the automatic opening of sheets fed closed in broaching machines and the like :
en
fr
- GB364380A - Closures for bags, purses, pouches and the like :
en
- US1839341A - Cap :
en
- US1839968A - Reproducer :
en
- US1840153A - Oil filter :
en
- US1839219A - Wheel flange oiler :
en
- US1839287A - Display device :
en
- US1839416A - Machine regulating means :
en
- US1839432A - Collet and pusher :
en
- GB365148A - Improvements in or relating to dewatering solid materials :
en
- USRE18320E - gallagher :
en
- AU3093230B - Improvements in and relating tothe testing of electrical and/or magnetic characteristics of metal sheets :
en
- CA318580A - Prime mover control :
en
fr
- FR717342A - Guide device for band saws :
en
fr
- USD85970S - Design por a cabinet for a combined clock and radio :
en
- GB364519A - Improvements in or relating to vent valves for electric pumping installations :
en
- FR717466A - Improvements to sulfuric acid spray devices :
en
fr
- GB364211A - Method and machine for the manufacture of ampullas and the like glass bodies :
en
- GB364398A - Improvements in machinery for making biscuits and like baked products :
en
- GB364326A - Improvements relating to electric cooking appliances :
en
- DE540970C - High frequency induction furnace :
de
en
- GB364239A - Improvements in or relating to apparatus for eliminating substances from gases, by washing :
en
- GB364400A - Improvements relating to the manufacture of synthetic resins :
en
- US1839526A - Phenylsalicylic acid and method of making same :
en
- US1839877A - Repair vulcanizer :
en
- US1839602A - Coupler :
en
- US1840238A - Film developing machine :
en
- DE541266C - Process for the production of wool dyes of the anthraquinone series to be dyed in an acid bath :
de
en
- GB364346A - Improvements in or relating to vent relief valves :
en
- IE11777L - Clutch control by servo-motor :
en
- GB364243A - Improvements in or relating to preserving oxidizable organic compounds :
en
- GB364645A - Improvements relating to release mechanism for fluid containers :
en
- GB364238A - Improvements relating to automatic electric current generating apparatus :
en
- FR717341A - Device for automatic parallel coupling of electrical networks :
en
fr
- US1840089A - Loaded submarine cable :
en
- US1840084A - Vehicle body sill assembly :
en
- DE540782C - Procedure for the secret transmission of signals :
de
en
- DE541085C - Train control and safety system for railways :
de
en
- FR717525A - Arrangement for controlling grid potential in high voltage grid tubes, especially in x-ray generating devices :
en
fr
- FR717543A - Improvements to camera control mechanisms :
en
fr
- GB364395A - Improvements in two-stroke cycle internal combustion engines having opposed pistons in each cylinder :
en
- FR717337A - Device intended for the improvement and the cure of rheumatism, by enveloping heat, obtained by electricity :
en
fr
- GB364290A - A process for removing scale from butt welded tubes :
en
- FR717169A - Device for dispensing and positioning the clips of the slide fasteners :
en
fr
- FR717234A - Improvement of lubrication devices :
en
fr
- DE540916C - Process for the preparation of nuclear halogenated derivatives of aryl-1-thioglycol-2-carboxylic acid amides :
de
en
- GB364240A - Improvements relating to the insulation of electric cells more particularly the cells of electric batteries of the high tension type :
en
- DE541020C - Roll film camera with mirror exposure :
de
en
- FR717318A - Frame for stereoscopic photographic plates :
en
fr
- FR717126A - Drum Turbine Shaped Reaction Turbine :
en
fr
- FR717481A - Bourdon tube enhancements for manometers, liquid expansion thermometers and other instruments :
en
fr
- FR717261A - Radio transmission and reception installation :
en
fr
- GB364275A - Improvements in rotary pumps :
en
- GB364393A - Improvements in or relating to means for igniting mercury arc lamps and similar discharge devices :
en
- DE541238C - Process for the preparation of a serum preventing and curing tuberculosis :
de
en
- DE540798C - Coffee machine for making large quantities of coffee :
de
en
- DE541070C - Method and device for generating pressure surges in the combination bleaching process :
de
en
- FR717353A - Socket system with movable base for electric lamps :
en
fr
- GB365054A - Improvements in mudguard stays, stands, handles, and similar parts of cycles, and the like :
en
- FR717127A - Solid carbonic acid gasification process and devices :
en
fr
- FR717309A - Convertible roof device for road vehicles :
en
fr
- DE541192C - Procedure for testing glow cathode tubes with control grid :
de
en
- CA318575A - Engine charge forming means :
en
fr
- CA318720A - Signalling device for clutches :
en
fr
- US1839570A - Tie plate :
en
- FR717188A - Cable branch :
en
fr
- FR717402A - Boats traveling on water :
en
fr
- FR717493A - Illuminated diagram of connections with measuring instruments interspersed in its layout :
en
fr
- GB365143A - Improvements in the production of composite articles :
en
- FR717229A - Product intended to sharpen razor blades :
en
fr
- DE541135C - Insert filter container made of porcelain :
de
en
- FR717517A - Folding metal box :
en
fr
- GB364412A - Improvements in magnetic compensators :
en
- USRE18322E - Krueger :
en
- DE541075C - Flange connection for manifolds supported on standpipes in boiler feed systems :
de
en
- DE541284C - Brake device for electric carts with single wheel drive :
de
en
- DE541134C - Process for the production of hollow bricks closed on all sides :
de
en
- DE541218C - Device for pressing out the folds from the upper leather of footwear :
de
en
- US1839321A - Reeling device :
en
- FR717205A - Improvements to window construction :
en
fr
- FR717520A - Apparatus for comparing light intensities :
en
fr
- GB364232A - Device for exploring or reconstituting an object or image for use with systems of picture telegraphy, copying telegraphs or television :
en
- US1839243A - Casing floater :
en
- US1839370A - Drop forge die adjuster :
en
- US1839238A - Fastening inserting machine :
en
- CA318563A - Bottle sealing cap :
en
fr
- DE541183C - Feeding machine for transmission systems :
de
en
- FR717376A - Extendable and folding trestle :
en
fr
- DE541080C - Die setting and line casting machine with a casting mold, the lid of which is pressed against the lower part of the casting mold in the casting position :
de
en
- US1839758A - Collapsible wallet :
en
- US1839638A - Rotary engine :
en
- US1840050A - Lagging for boiler furnaces :
en
- US1840268A - Variable speed hydraulic power transmission mechanism :
en
- US1839587A - Attachment for motion picture cameras :
en
- GB364271A - Improvements in electric hot-plates :
en
- GB364295A - Improvements in folding bed settees :
en
- GB364568A - Electric discharge tubes :
en
- AU3094430B - An improved clamp or connector for electric cables :
en
- GB364492A - Improvements in or relating to fasteners for lining or panelling for motor cars or other purposes :
en
- CA318610A - Brake hanger :
en
fr
- DE541210C - Device for proportional mixing of two media :
de
en
- US1839196A - Automatic machine for forming ironing boards and the like :
en
- US1839408A - Positive column conduction tube :
en
- DE541329C - Electric lamp with protective bell and automatic switch-off device :
de
en
- GB364288A - Improvements in wire netting fencing posts :
en
- US1840081A - Chain :
en
- US1839297A - Shoe :
en
- US1839466A - Wirebound barrel and method of manufacture thereof :
en
- FR717315A - Parquet brush for dust vacuum :
en
fr
- USD85951S - Design fob a wall back ob similab abticle :
en
- FR717219A - Winding device to continue spinning and twisting :
en
fr
- DE540695C - Production of phosphorus and phosphorus compounds by reducing phosphorus minerals in a fan oven :
de
en
- AU368931A - Improved means of controlling regeneration in electrically propelled vehicles :
en
- GB364156A - Improvements in or relating to sheet-feeding mechanism for printing machines :
en
- IE12123L - Discharge tubes :
en
- DE541059C - Height-adjustable protective shield for trench excavators :
de
en
- FR717510A - Machine for mechanically extracting and cutting parallelepipedic blocks :
en
fr
- GB364406A - Improvements in or relating to apparatus for anaesthetic dentistry :
en
- US1840253A - Supercharger for internal combustion engines :
en
- USD85919S - of baltimobe :
en
- DE540927C - Switch to interrupt currents of very different current strengths with magnetic series blowing :
de
en
- DE540987C - Driving lock device for rail vehicles :
de
en
- GB364183A - Improved device for separating cream from milk :
en
- DK45073C - Self-acting Apparatus for Sorting Sand, Stone and the like. :
da
en
- FR717485A - Spindle for spool changing automatic loom shuttle :
en
fr
- GB364608A - Improvements in and relating to electric drive for spinning machines :
en
- GB364520A - Improvements in the varnishing of printed surfaces :
en
- DE540623C - Adjustable bed frame :
de
en
- CA318569A - Front seat for automobiles :
en
fr
- DE541479C - Automatic regulation of periodically operating absorption refrigeration machines :
de
en
- FR717138A - Closure system for bags and other items :
en
fr
- CA318639A - Brake-drum truing machine :
en
fr
- US1839261A - Expanding device for grinding tool :
en
- CA318536A - Fertilizer :
en
fr
- US1839851A - Means for securing screens to radiators :
en
- US1839931A - Plating :
en
- USRE18314E - Electric scintillating jeweler s advertising- device :
en
- US1839394A - Blow-out preventer or control head :
en
- US1839320A - Cable reel trailer :
en
- US1840096A - Soap holder :
en
- US1839651A - Sharp freezing unit :
en
- US1839890A - Brush gear for dynamo-electric machines :
en
- DE541383C - Stand-up collar for uniforms :
de
en
- US1839502A - Fluid electrode electric discharge device :
en
- US1840122A - Control system :
en
- US1839558A - Educational apparatus :
en
- US1839913A - Bronzing machine :
en
- US1840022A - Identification or certificate holder :
en
- US1839391A - File holder :
en
- US1839807A - Water valve control for concrete mixers :
en
- CA318555A - Railway switch mechanism :
en
fr
- FR717317A - Annealing furnaces :
en
fr
- US1839360A - Rail joint :
en
- US1839518A - Method of forming tungsten carbide :
en
- US1839536A - Table :
en
- CA318732A - Method of electrically welding tubular connections for thick-walled pressure vessels :
en
fr
- US1839245A - Rubber heel attaching means :
en
- DE540989C - Arrangement for fastening and connecting catenary wires for electric railways :
de
en
- DE541140C - Process for the operation of rotary kilns for burning plaster of paris and similar materials and rotary kilns for this :
de
en
- AU406231A - Improvements in and connected with electric regulators :
en
- DE541086C - Echo or feedback lock for transmission systems :
de
en
- GB364230A - Electric railway system :
en
- US1839459A - Perforator :
en
- US1839521A - Tube socket and contact terminals therefor :
en
- US1840132A - Telephone system :
en
- US1840146A - Shirt envelope :
en
- US1839253A - Grinding mechanism :
en
- USD85947S - Design fob an automobile radiator cap ob similar article :
en
- AU473131A - Improvements in telephone construction :
en
- US1839441A - Parachute :
en
- US1839442A - Harmonic control :
en
- US1839927A - Recuperator or regenerator use of gases from high frequency furnaces :
en
- CA318723A - Oil reclamation :
en
fr
- GB364573A - Improvements in appliances for pressing, stretching and hanging up garments :
en
- CA318649A - Photo-electric tube :
en
fr
- CA318614A - Paste tube :
en
fr
- US1839910A - Support structure for condenser tubes :
en
- DE540922C - Safety device with a light-sensitive cell which is continuously illuminated by a light source in an unaffected state :
de
en
- US1839475A - Carburetor :
en
- US1839499A - Vehicle signal device :
en
- US1839744A - Mechanical drive :
en
- FR717287A - Toothbrush with protected handle :
en
fr
- FR717430A - Exhalation device applicable in particular to gas masks :
en
fr
- CA318715A - Journal box :
en
fr
- CA318674A - Slicing machine :
en
fr
- AU3082830B - Improvements in and relating to building elements and structures :
en
- FR717369A - Rat poison :
en
fr
- GB364212A - Improvements in or relating to cooling arrangements for thermionic valves and other electric discharge devices :
en
- AU2914930B - Improvements in or relating tothe vacuum sealing of bottles, jars cans and like containers bya cold process :
en
- DK45081C - Rectangular Manhole Closure. :
da
en
- GB364431A - Improvements in or relating to variable electric condensers :
en
- DE541053C - Aluminum alloy :
de
en
- US1840270A - Sewing machine :
en
- GB364186A - Improvements in or relating to locking devices for telescopic ladders and the like :
en
- GB364292A - A new or improved fastening for attaching cowlings and like covers :
en
- AU221331A - Improved combination garden rake and hoe :
en
- US1839427A - Wheel flange oiler :
en
- US1839663A - Drain valve structure :
en
- US1840086A - Constructional material functioning as an expansion joint :
en
- CA318663A - Mineral oil stabilization :
en
fr
- US1839554A - Pivoted end sliding window sash :
en
- US1839614A - Screen :
en
- DE541143C - Device to increase the efficiency of mashes :
de
en
- CA318534A - Guard-rail bracket :
en
fr
- US1839680A - Connecting rod :
en
- US1839711A - Adjustable stair rail tee :
en
- US1839884A - Frangible vessel and method of making the same :
en
- US1839456A - Art of mixing finely divided solid materials :
en
- US1839930A - Servo mechanism :
en
- US1840237A - Work holder for straightening machines :
en
- US1839915A - Remote control apparatus :
en
- US1839237A - Wheel :
en
- DE540963C - Drive for loading machine :
de
en
- GB364207A - Improvements in or relating to power transmission mechanism for the propellers of boats or other vessels :
en
- GB364382A - Box for plastic substances :
en
- US1839400A - Chuck :
en
- US1839713A - Dogging mechanism :
en
- US1840168A - Ballast resistance :
en
- DE540863C - Separation of titanium dioxide hydrate from hydrolyzable solutions of titanium salts :
de
en
- CA318675A - Chemical compound :
en
fr
- GB364401A - Improvements in or relating to the destructive hydrogenation of hydrocarbon oils :
en
- US1839488A - Cleaning of metallic parts :
en
- US1839759A - Glass cutting machine :
en
- US1839529A - Quick drying lacquer :
en
- US1839603A - Vehicle brake device :
en
- USD85918S - of baltimore :
en
- USD85936S - Hage w :
en
- GB364490A - Manufacture of diazo-preparations :
en
- US1840219A - Electrical connecter :
en
- DE541237C - Device for stretching artificial threads :
de
en
- US1839269A - Lasting machine :
en
- US1839715A - Chain tightening tool :
en
- US1840116A - Switch cleaning device :
en
- US1839863A - Vacuum tube :
en
- US1839579A - Cash register :
en
- US1840196A - Tip for blowpipes :
en
- US1840099A - Pneumatic clutch :
en
- US1839608A - Recording volt-ampere-meter :
en
- US1839767A - Drilling apparatus :
en
- US1840126A - Tree-digger blade :
en
- US1840129A - Safety device for dynamo electric machines :
en
- US1840159A - Aeroplane :
en
- CA318757A - Manufacture of cellulose esters :
en
fr
- DE541409C - Green feed silo made of sheet steel with insulating lining :
de
en
- DE541108C - Device for checking the tightness, especially of weld seams :
de
en
- CA318690A - Apparatus for operating portable power plants without recooling :
en
fr
- GB364302A - Means for viewing or projecting cinematograph films :
en
- FR717290A - Washing machine improvements :
en
fr
- FR717150A - Apparatus for treating tissue by circulating bath :
en
fr
- DE541102C - Soot shut-off :
de
en
- FR717104A - Cement mixer :
en
fr
- GB364526A - Improvements in pulverising mills :
en
- GB364572A - Improved means and method of applying a surface layer of grease or the like to an electric cable :
en
- GB364436A - Improvements in and relating to fountain-pens :
en
- US1839575A - Ultra-violet ray hover and brooder :
en
- US1840207A - Tuning apparatus :
en
- US1840264A - Poultry feed trough :
en
- US1839532A - Grinder :
en
- US1840090A - Impulse circuit :
en
- FR717424A - Coupling arrangement for telephone systems with selector service and with several intermediate offices connected in series :
en
fr
- FR717215A - Improvements to devices for accumulating blood at a specific location in the human body :
en
fr
- GB364372A - Hand blotter :
en
- FR717307A - Device for railways, intended to prevent the deflection of the ends of rails at the point of joints :
en
fr
- GB364236A - Improvements in processes and apparatus for extinguishing coke :
en
- US1839875A - Cushioning means :
en
- US1840290A - Tinting liquid :
en
- US1839263A - Auto control system :
en
- DE541172C - Process for the preparation of 2- (4'-aminoarylamino-) 6- or -7-alkoxynaphthalene derivatives :
de
en
- DE541118C - Antihalation layer for photographic films and plates :
de
en
- CA318684A - Furnace grate :
en
fr
- DE541273C - Tripod head :
de
en
- DE541046C - Process for melting light metals :
de
en
- GB364246A - Improvements relating to hinges :
en
- US1839239A - Fence protector :
en
- US1839727A - Vehicle top inclosure means :
en
- US1839898A - Topping arm for fence posts :
en
- US1839223A - Spool structure and method of making the same :
en
- DE540907C - Locking device for the drive of machines with pressure and Fuehlwerk, z. B. cash registers or punch card machines :
de
en
- FR717130A - Noria perfected :
en
fr
- DE481975C - Foot measuring device :
de
en
- DE540540C - Acoustic facility :
de
en
- DE541027C - Explosive projectile with ignition by a burning flare :
de
en
- DE541146C - Process for the production of cellulose ethers :
de
en
- US1839206A - Air humidifier :
en
- US1839775A - Piston refinishing machine :
en
- DE541078C - DC machine :
de
en
- FR717241A - Continuous soft starter :
en
fr
- FR717244A - Rotary shear :
en
fr
- US1839454A - Safety device for vehicles, particularly power driven vehicles :
en
- US1839519A - Door lock set :
en
- USRE18318E - Process o :
en
- FR717397A - Tanning process for hides and skins :
en
fr
- US1839194A - Canard type airplane :
en
- US1839615A - Screen :
en
- US1840164A - Pressure treatment for oils and the like :
en
- DE541478C - Device for clamping flexible printing plates on the forme cylinder of gravure printing machines :
de
en
- CA318671A - Harvester pick-up :
en
fr
- US1839199A - Device for assembling shoe parts :
en
- US1840017A - Window shade :
en
- DE540588C - Process for the production of peroxides of organic acids :
de
en
- GB364210A - Improvements in and relating to typewriter calculating machines :
en
- GB364260A - Improvements in, or relating to, ploughs :
en
- FR717513A - Arrangement of supply and intake pipes in high pressure hot water heating systems :
en
fr
- GB364569A - Improvements in or relating to multiplex electric signalling systems :
en
- IE12846L - Automobile bumper :
en
- US1839990A - Easy opening container :
en
- US1840018A - Agricultural implement :
en
- US1839450A - Nail capping machine :
en
- US1839768A - Fountain brush :
en
- FR717221A - Stamp distributor :
en
fr
- GB364161A - Improvements in adjustable means for supporting articles to be displayed or other objects :
en
- GB364506A - Regulating device for the supply of flushing liquid to centrifuges :
en
- DE540895C - Device for pulling staples, especially metal staples, into pre-punched loose-leaf binders, catalog folders and the like. Like. With curved band guides :
de
en
- DE541358C - Pneumatic tube socket with adjustable body along its axis :
de
en
- FR717432A - construction elements and their assembly method :
en
fr
- US1839271A - Production of black vat dyestuffs of the anthracene series :
en
- CA318589A - Cereal coffee :
en
fr
- CA318656A - Motor control system :
en
fr
- CA318729A - Electric welding process :
en
fr
- GB364261A - Improvements in, or relating to, doors, screens, or other closure or partitioning devices for buildings, enclosures, or the like :
en
- GB364341A - Apparatus for shaping paper cartons or boxes with flat, rectangular bottoms :
en
- FR717176A - Three-lens photographic lens :
en
fr
- FR717407A - Improvements to hydrofoils :
en
fr
- US1839462A - Silencer :
en
- US1839772A - Spinning frame and the like :
en
- US1840158A - Method of treating hydrocarbons :
en
- DE540990C - Process for absorbing excess gases in glow cathode tubes :
de
en
- DE541180C - Arrangement for the wireless transmission of characters and messages to a vehicle operated by means of a power supply line :
de
en
- FR717282A - Cork :
en
fr
- FR717319A - Holder for stereoscopic cameras :
en
fr
- GB364141A - Improvements in and relating to the halogenation of anthraquinone and its derivatives :
en
- US1839998A - Curling tongs :
en
- GB364192A - Improvements in or relating to the manufacture of telephone selector banks and like electrical apparatus :
en
- GB364588A - Improvements in and relating to mixing and kneading apparatus :
en
- FR717239A - Concrete paving :
en
fr
- GB364220A - Method of treatment of bearing materials :
en
- DE541246C - Water reserve :
de
en
- FR717251A - Process for treating hydrocarbons using catalysts :
en
fr
- DE540938C - Cooling furnace with roller conveyor :
de
en
- FR717358A - Centrifugal governor device for electric, mechanical or other motors :
en
fr
- GB364258A - Improvements in and relating to electrical fuses :
en
- GR3471B - HOW TO USE PRESSURED EXHAUST GAS CASES OF USING PRESSURE AIR. :
el
en
- GB364198A - Improvements in and relating to electric motor controllers :
en
- DE541017C - How to attach levers :
de
en
- DE541093C - Catching needle for flat knitting machines with jacquard petinet device :
de
en
- US1839779A - Art of making cardboard boxes :
en
- USD85960S - Design fob a game board :
en
- US1839662A - Self-locking cap for gasoline tanks :
en
- US1839959A - Friction clutch :
en
- USD85921S - Design fob a crib :
en
- USRE18312E - And seed p :
en
- FR717314A - Can for preserves, in particular for sardines :
en
fr
- GB364278A - Improvements in magneto generators :
en
- DE540939C - Process for separating glass :
de
en
- DE541406C - Trowel for melting tin, tar, etc. like :
de
en
- US1839777A - Television apparatus :
en
- GB364609A - Manufacture of monoazo-dyestuffs :
en
- DE540988C - Mechanical train control device :
de
en
- FR717128A - Device for automatically indicating the route of the path traveled or to be traveled by a vehicle in perfect progress in synchronism with the route itself :
en
fr
- GB364352A - Improvements in cigarette holders :
en
- FR717279A - Manufacturing process of floats :
en
fr
- FR717388A - Combustion engine :
en
fr
- GB364218A - Improvements in or relating to aircraft :
en
- DE541448C - Conveyor device :
de
en
- US1839506A - Door holder :
en
- GB364217A - Improvements in automatic control devices for talking machines :
en
- US1839236A - Electric water heater :
en
- US1839618A - Humidifier :
en
- US1839733A - Centrifugal method for treating scums of all kinds :
en
- DE540978C - Tunneling machine :
de
en
- DE541163C - Duese with adjustable nozzle opening :
de
en
- GB364224A - Improvements relating to railway points :
en
- GB364253A - Improvements in or relating to brakes for motor vehicles or the like :
en
- FR717400A - Improvements in shooting and projection systems for color cinematography by the additive system :
en
fr
- FR717527A - Arrangement to maintain an adequate oil charge in an oil filled cable :
en
fr
- GB364226A - Improvements in and relating to the protection of metals :
en
- DE520466C - Arrangement for the scanning of characters for image transmission purposes by means of closely spaced conductive pins :
de
en
- FR717610A - Automatic ring target :
en
fr
- DE540973C - Sheet metal jacket for room stoves :
de
en
- CA318666A - Electrode for electron discharge devices :
en
fr
- FR717344A - Improvements to the yokes holding folding keys for the hood attachment control; hood and tarpaulins; winder for clockwork or mechanical movements, winding drums, etc. :
en
fr
- FR717526A - Automatic installation switch with rotating contact member, located above the control coil :
en
fr
- GB364385A - A combined frictional pocket ignitor and watch :
en
- DE541219C - Process for the production of propellants for projectile charges :
de
en
- US1839365A - Airship construction :
en
- GB364518A - Improvements in the construction of airships :
en
- GB364334A - Suction cleaners :
en
- GB364426A - Improvements in and relating to the dressing of coal and the like :
en
- DE541113C - Device for polishing or peeling all kinds of goods :
de
en
- DE540713C - Bowl for wiping off the shaving foam :
de
en
- US1839304A - Concrete pile :
en
- US1839979A - Delustered silk and method of delustering :
en
- US1840244A - Imitation brick construction :
en
- GB364508A - Frame piece for doors and method of manufacturing the same :
en
- CA318560A - Feeding table for clothes wringers :
en
fr
- CA318742A - Card perforating machine :
en
fr
- US1839703A - Expansion joint tool :
en
- US1839748A - Mop wringer :
en
- US1839201A - Track rail gauge :
en
- AU3093230A - Improvements in and relating tothe testing of electrical and/or magnetic characteristics of metal sheets :
en
- CA318566A - Ferrule for rackets, golf clubs, etc. :
en
fr
- US1839484A - Blade for windshield wipers :
en
- US1839534A - Illuminated sign or ornamental device :
en
- USD85920S - Design for a bridge for :
en
- CA318532A - Rubber object production from aqueous dispersions :
en
fr
- CA318642A - Oil tank cleaning method :
en
fr
- US1839349A - Wing of aeroplanes and the like aircraft :
en
- US1839888A - Method of and means for tunneling :
en
- US1839624A - Gate :
en
- US1840154A - Equalizing and suspension system for motor vehicles :
en
- US1840210A - Cigar holder :
en
- CA318680A - Process of vulcanizing rubber compounds :
en
fr
- US1839267A - Railway car construction :
en
- US1839421A - Extrusion press :
en
- USD85906S - Design fob a swivel mounting fob :
en
- US1840095A - Candy treating machine :
en
- US1840287A - Extraction of oils from materials containing same :
en
- US1839208A - Quartz oscillator for controlling transmitter valves and oscillation generators :
en
- US1839869A - Voltage regulator for radiotransmitters :
en
- US1840068A - Printing machine :
en
- DE541044C - Main current magnet for induction counter :
de
en
- GB364204A - Improvements in or relating to the purification of petroleum and petroleum distillates :
en
- GB364458A - Soling machine :
en
- US1840033A - Portable dispensing cabinet :
en
- US1840235A - Steam boiler :
en
- FR717332A - Improvements to the clutch release bearings :
en
fr
- US1839295A - Method of making and treating cellulose esters and products thus obtained :
en
- US1840275A - Chair back construction :
en
- USD85905S - A voluntary associa :
en
- CA318716A - Apparatus for producing gas and coke :
en
fr
- GB364474A - Improvements in or relating to ships' hatchcovers :
en
- GB364614A - Improved apparatus for making tubular paper or like cartons or receptacles :
en
- GB364172A - Improvements in or relating to bottle crates or holders :
en
- DE541405C - Melting plant :
de
en
- FR717450A - Improvements in the manufacture of textile yarns :
en
fr
- GB364316A - Metal reinforcement of wooden window frames :
en
- DE541465C - Membrane remote control activated by gas pressure waves with gas pressure regulation :
de
en
- US1839588A - Plunger actuated underreamer :
en
- US1839728A - Container :
en
- US1840221A - Fin or casing element for metallic window frames :
en
- AU3082830A - Improvements in and relating to building elements and structures :
en
- CA318586A - Automobile door catch and lock :
en
fr
- DE540852C - Call and signal machine :
de
en
- DE541016C - Fuel filter for fuel injection engines :
de
en
- FR717393A - Method and apparatus for air conditioning :
en
fr
- GB364522A - Improvements in devices for automatically closing gas taps :
en
- FR717220A - Leonardo assembly with friendly control :
en
fr
- FR717322A - Improvements to pressurized fluid brake devices :
en
fr
- US1839995A - Safety paper and method of making the same :
en
- DE541198C - Process for the representation of valuable decoctions of the pyranthrone :
de
en
- DE541235C - Process for the production of a liquid, non-gelatinizing soap :
de
en
- DE541287C - Double box for the separate storage of different materials :
de
en
- FR717416A - New water supply system :
en
fr
- FR717452A - Improvements in the manufacture and treatment of textiles or other materials :
en
fr
- US1840105A - Liquid purification :
en
- DE541311C - Device for generating negative pressure in gas apparatus, in particular gas pressure regulators :
de
en
- GB364604A - Improvements in or relating to lighting installations for vehicles :
en
- CA318529A - Apparatus for making racquets :
en
fr
- DE541023C - Roof for motor vehicles :
de
en
- DE541151C - Electrical switch, the contacts of which are arranged in an evacuated vessel or a vessel filled with inert gas :
de
en
- FR717139A - Electric switch or signal control device for railway :
en
fr
- FR717536A - Improvements in the manufacture of artificial materials :
en
fr
- US1839729A - Container and stand therefor :
en
- US1840036A - Amino anthrones and process of preparing the same :
en
- DE541264C - Electric heater made of resistance mass :
de
en
- DK45079C - Support system for drive devices with endless drive belt for automobiles. :
da
en
- CA318637A - Electrolytic cell :
en
fr
- CA318749A - Cable telephony :
en
fr
- US1839190A - Lubricating device :
en
- US1839818A - Wheel :
en
- US1840259A - Protecting guard :
en
- GB364579A - Improvements in and relating to power converting apparatus :
en
- FR717389A - Oil filter refinements :
en
fr
- FR717192A - Coupling arrangement for battery charging :
en
fr
- US1839837A - Pressure regulator :
en
- US1839960A - Furnace :
en
- US1840109A - Telephone system :
en
- FR717329A - Backfire protected water container, applicable to acetylene generators :
en
fr
- GB364438A - Improved process for the manufacture of artificial silk :
en
- DE541338C - Metallic cap for spark plugs :
de
en
- DE541433C - Thread guide for winding machines :
de
en
- FR717548A - Settling device adaptable to taps, check valves or valves of any type :
en
fr
- FR717356A - Flat roof tile :
en
fr
- GB364583A - Improvements in or relating to the cathodes of vacuum tubes :
en
- US1839195A - Gear differential :
en
- US1839218A - Wheel flange oiler :
en
- US1839832A - Internal combustion engine :
en
- US1839874A - Fraud preventing device :
en
- US1840047A - Flexible bracelet :
en
- DE541064C - Device for driving presses or the like. :
de
en
- FR717250A - Catalysis process for the treatment of crude oils and other applications :
en
fr
- CA318703A - Fastener slider :
en
fr
- US1840214A - Knockdown kite reel :
en
- FR717274A - Further training in ventilation equipment :
en
fr
- US1839501A - Die mechanism for tubular sheet metal articles :
en
- US1839793A - Vacuum cleaner :
en
- US1839894A - Continuous process for the manufacture of acetic acid in the anhydrous state from its aqueous solutions :
en
- US1840000A - Automobile lock :
en
- US1840054A - Firearm :
en
- FR717157A - Oxidation process of nitrites to nitrates :
en
fr
- FR717111A - Process for waterproofing felt hats, caps, berets, slippers, gaiters and all other felt objects and felt in general :
en
fr
- GB364353A - Improvements in and relating to the construction of electric accumulator cells :
en
- DE540995C - High frequency induction furnace :
de
en
- FR717428A - Colored screen on paper for the production of natural color photographs :
en
fr
- GB364304A - Improvements in and relating to resinous compositions :
en
- US1839259A - Heel-attaching machine :
en
- US1839707A - Automatic train control :
en
- DE541173C - Process for the preparation of anthraquinone derivatives :
de
en
- FR717413A - Process for the production of high-value waxy materials :
en
fr
- FR717425A - Improvements to finely sharpened blades and their manufacturing process :
en
fr
- CA318562A - Water closet :
en
fr
- GB364486A - Improved machine for the manufacture of cemented shoes :
en
- DE541063C - Sensor for extrusion presses with liquid use of non-lead metals :
de
en
- DE541281C - Anode for electroplating baths :
de
en
- US1840104A - Gyroscopic apparatus for stabilizing bodies :
en
- US1839232A - Door opening mechanism :
en
- US1839692A - Adjustable last :
en
- US1840183A - Golf bag construction :
en
- US1839227A - Foxing applying machine :
en
- USD85909S - Design for a dress :
en
- GB364300A - Manufacture of alloys :
en
- FR717129A - Further training in norias and similar lifting devices :
en
fr
- FR717509A - Improvements to flexible transmissions and process for their manufacture :
en
fr
- GB364225A - Improved manufacture of metallic cyanamides :
en
- GB364298A - Improvements in slide rules :
en
- US1839323A - Incandescent wire arrangement in audions :
en
- US1839589A - Roller cutter organization for earth boring drills :
en
- US1839280A - Spectacles :
en
- US1839925A - Article packing machine :
en
- AU175731A - Improvementsin or relating to lehrs for annealing glassware :
en
- DE541097C - Process for making improved cellulose acetate floss :
de
en
- DE541188C - Protective device for liquid-insulated electrical apparatus, in which the decomposition gases or vapors or a liquid displaced as a result of abnormal operating conditions act on an organ that responds to the flow velocity :
de
en
- US1839367A - Sash construction :
en
- US1840039A - Indicator needle :
en
- US1840027A - Method of and apparatus for making inner tubes :
en
- CA318685A - Process of treating hydrocarbons :
en
fr
- US1839556A - Flying machine :
en
- USD85954S - Design for a bather s sandal :
en
- DE541263C - Device for boiling element cells or drawing carbon electrodes :
de
en
- US1840279A - Carburetor :
en
- CA318612A - Cushioned foot for chairs :
en
fr
- CA318646A - Hard metal composition :
en
fr
- US1840135A - Combination tool :
en
- US1839742A - Shaving toilet article :
en
- DK45080C - Base for automatic firearms. :
da
en
- US1839926A - Triode vacuum tube :
en
- US1840015A - Transmission control circuit :
en
- CA318693A - Conversion of carbonaceous materials :
en
fr
- US1840257A - Self-priming pumping apparatus :
en
- US1840016A - Switch :
en
- CA318578A - Reamer :
en
fr
- US1839542A - Paste ejector :
en
- US1839887A - Heat insulating and acoustic plaster :
en
- AU22131A - An improved manure distributor :
en
- USD85939S - John hutter :
en
- US1839573A - Apparatus for testing blood :
en
- US1839740A - Corn planter :
en
- US1839303A - Safety razor :
en
- US1839865A - Liquid-level regulator :
en
- FR717233A - Action regulator for triple valve and triple valve for continuous compressed air brakes :
en
fr
- GB364190A - Improvements in instruments for measuring lengths :
en
- CA318746A - Hinged cap :
en
fr
- AU307431A - Improvements in or relating to vaccum tubes :
en
- CA318673A - Beater :
en
fr
- CA318714A - Freight transporting apparatus :
en
fr
- DE540893C - Process for the production of tobacco rods during the processing of the tobacco into cigarettes :
de
en
- DE541240C - Fluid change gearbox :
de
en
- FR717161A - Device for injecting fuel into the engine suction chamber :
en
fr
- FR717449A - Improvements in the treatment of textile materials consisting of or containing organic cellulose derivatives :
en
fr
- US1839294A - Hanger for wearing apparel :
en
- US1839997A - Tire carrier :
en
- DE541458C - Locking plate with a framework formed from at least three strips of strips glued together crosswise :
de
en
- FR717258A - Roller massager :
en
fr
- GB364159A - Improvements in dispensing apparatus for tablets and the like :
en
- GB364464A - Improvements in the production of nicotine-free tobacco :
en
- US1840208A - Chart :
en
- GB364397A - Improvements in blotting devices :
en
- DE541245C - Headlights with a main light source and several auxiliary light sources :
de
en
- US1840251A - Movable ground or current return connections for use in the progressive arc welding process :
en
- US1839382A - Switch :
en
- US1839577A - Motor vehicle :
en
- AU16031A - Improvements in transmissions :
en
- US1839886A - Space current device :
en
- CA318581A - Mounting for wall fixtures :
en
fr
- CA318603A - Conveyor :
en
fr
- US1839916A - Starting motor switch :
en
- US1839385A - System for parallel operation of motors :
en
- US1839423A - Tank closure device :
en
- CA318621A - Water closet :
en
fr
- CA318626A - Apparatus for producing burr or grindstones for flour, pulp mills, etc. :
en
fr
- CA318627A - Press for plastic materials :
en
fr
- USD85935S - Design fob :
en
- US1839917A - Process for puffing cereals :
en
- CA318765A - Steel hull :
en
fr
- US1840193A - Price card :
en
- US1840119A - Holding means for battery element supports :
en
- US1839241A - Line casting machine :
en
- US1839735A - Production of active carbon :
en
- US1839924A - Hair clipper :
en
- US1840083A - Cooling system :
en
- CA318545A - Collapsible handle :
en
fr
- CA318549A - Radiator tank :
en
fr
- US1839762A - Pie plate washing machine :
en
- FR717131A - Process for adjusting boards in straightening or folding machines and machine for carrying out this process :
en
fr
- AU3094430A - An improved clamp or connector for electric cables :
en
- CA318654A - Speed regulating system :
en
fr
- US1839568A - Switch :
en
- DE517274C - Process for the preparation of halogen-containing Kuepen dyes of the dibenzpyrenquinone series :
de
en
- US1839841A - Coin display means for vending machines :
en
- US1839273A - Geared locomotive :
en
- US1839357A - Combination warm air cleaner and heat deflector :
en
- US1839596A - Micrometer :
en
- US1839831A - Safety lock for foldable beds :
en
- DE540923C - Method for image composition in television with the aid of a Braun cathode ray tube :
de
en
- DE541034C - Production of phosphorus-free vanadium solutions :
de
en
- DE541482C - Brush holder assembly for electrical machines with adjustable holders :
de
en
- US1839246A - Fountain cuspidor :
en
- US1839846A - Book match packet :
en
- US1839282A - Ball cock control and silencer :
en
- US1839448A - Pipe thread protector :
en
- AU341831A - Improvements relating tothe manufacture of alcohol and ether :
en
- DE541115C - Closing device for gristmill outlet nozzle :
de
en
- US1839224A - Fluid heating apparatus :
en
- US1839277A - Becoveby of products obtained by distillation of wood :
en
- US1839572A - Elevator car and door controlling mechanism :
en
- US1840167A - Adjustable pedestal :
en
- US1840194A - Closure device :
en
- GB364175A - Improved sliver conveying apparatus :
en
- US1839343A - Rheostat :
en
- US1839377A - Multicontact relay :
en
- US1839593A - Resilient glide for furniture :
en
- DE541133C - Machine for treating soft bricks or similar workpieces :
de
en
- US1839682A - Connecting collar for furnaces :
en
- US1839690A - Twist-off safety coupling :
en
- FR717146A - Refrigeration process and apparatus :
en
fr
- DE541296C - Process for making and improving gray cast iron :
de
en
- FR717227A - Process for preparing tank dyes :
en
fr
- US1839676A - Tubing coupling :
en
- FR717113A - Wooden washing board and corrugated zinc sheet :
en
fr
- FR717242A - Plastic seals for pistons :
en
fr
- DE540915C - Method and device for attaching price tags to goods :
de
en
- DE541202C - Method and device for producing gas from heavy oil :
de
en
- FR717335A - Improvements to plansichters and similar devices :
en
fr
- GB364430A - Improvements in automatic orienting and effacing devices for wind-motors :
en
- DE540859C - Device and method for producing high-ohmic resistors :
de
en
- GB364306A - Improvements in or relating to pyrophoric lighters :
en
- FR717224A - Method and devices for preheating and distributing air in the combustion chambers of foyars :
en
fr
- FR717462A - Wing-cargo compartment made up of several supporting surfaces :
en
fr
- CA318559A - Apparatus for producing sudoriferous vapour-baths :
en
fr
- US1840120A - Roll paper holder :
en
- US1840246A - Toothbrush :
en
- US1840174A - Helve operated hammer :
en
- US1839516A - Boiler :
en
- GB364173A - Improvements in or relating to machines for inserting fastenings or the like :
en
- GB364355A - Improvements in or relating to the springing of vehicles :
en
- GB364589A - A method of and a machine for centring and driving heavy work-pieces or blanks, such as ingots or the like, on the lathes or like machines in which they are tooled :
en
- FR717343A - Method and device for sharpening and polishing saw blades and other metal parts :
en
fr
- GB364281A - Improvements in and relating to advertising signs and the like :
en
- DE540932C - Firebox wall, especially for ship boilers :
de
en
- US1839889A - Method of making toys and the like and step product :
en
- AU30731A - Improvements in spinning caps for use in the manufacture of artificial silk :
en
- US1839347A - Propeller :
en
- US1839878A - Fuel delivering device :
en
- USD85916S - Henry dreyfuss :
en
- DE541090C - Process for bleaching highly sulfonated oils :
de
en
- GB364199A - Improvements in thrashing machines :
en
- GB364416A - Improvements in or relating to milk churns :
en
- US1839655A - Flame arrester :
en
- GB364665A - Improvements in and apparatus for the continuous treatment of solid substances underpressure :
en
- US1840147A - Gasket :
en
- US1839595A - Stock watering device :
en
- US1839784A - Continuous machine for making paper, artificial leather, and the like :
en
- US1839810A - Grinding fixture :
en
- US1840043A - Multiple-unit tube :
en
- DK45076C - Writing pad for bookkeeping on loose sheets. :
da
en
- FR717209A - Apparatus for cleaning castings using a mixture of sand and pressurized water :
en
fr
- FR717511A - Automatic coupling device for starting internal combustion engines :
en
fr
- US1839374A - True sampling mechanism for cotton condensers :
en
- US1839892A - Oil filter :
en
- FR717247A - Piston improvements :
en
fr
- FR717273A - Denicotinization syringe :
en
fr
- US1839617A - Store construction :
en
- US1839986A - Wall radiator :
en
- US1839760A - Water tube boiler :
en
- US1840124A - Friction shock absorbing mechanism :
en
- USRE18317E - Feictioh :
en
- AU369931A - Improvements in or relating to gaseous discharge tubes :
en
- US1839489A - Swimming appliance :
en
- US1839331A - Collar fastener :
en
- US1839631A - Combined collar button and tie supporter :
en
- FR717181A - Economical power factor compensation :
en
fr
- FR717429A - Direct reduction process for iron ore :
en
fr
- GB364422A - Improvements in or relating to machines for the preparation of paper pulp by tearing or shredding paper, wood pulp or like materials :
en
- DE541152C - Circuit arrangement for neutralizing the influence of the false current on the earth fault relay :
de
en
- DE541261C - Device for automatic train control :
de
en
- US1839326A - Anchoring means for shipped goods :
en
- CA318700A - Double or multiple woven fabric for shirt collars :
en
fr
- FR717152A - Manufacture of acetic anhydride :
en
fr
- GB364641A - Improved apparatus for making tubular paper or like cartons or receptacles :
en
- FR717136A - Device for producing luminous inscriptions or designs using phosphorescent or radioluminescent materials :
en
fr
- GB364249A - Improvements in pantaloon overalls :
en
- FR717228A - Process for the production of oxidation products of sulfur derivatives of higher fatty acids :
en
fr
- GB364664A - Improvements in electrical heat storing apparatus :
en
- DE540746C - Electric toy train :
de
en
- DE540825C - Process for the formation of the socket end or the spigot end of pipes used for the production of safety welding socket connections :
de
en
- DE540888C - Use of white lead arsenite as a light-sensitive substance for photographic, photometric, actinometric u. like purposes :
de
en
- DE541226C - Method and device for evaporating vapor- or gas-releasing liquids :
de
en
- FR717474A - Device for cleaning the grids of hydraulic plants :
en
fr
- DE541072C - Process for dyeing or printing cellulose esters or ethers :
de
en
- DE541138C - Device for the production of artificial pumice by blowing up liquid melts of all kinds :
de
en
- US1839276A - Traffic button :
en
- US1839407A - Film clip :
en
- US1840160A - Prophylactic device for telephone apparatus :
en
- AU3083530A - Process fop the manufacture of acetone :
en
- DE541209C - Device for vulcanizing rubber goods in flow work :
de
en
- GB364467A - Method of and means for driving fastenings in the lasting of boots and shoes :
en
- FR717182A - Reinforced concrete floor :
en
fr
- US1839325A - op milwaukee :
en
- US1839359A - Reenforced pile shells :
en
- US1839672A - Flow nipple :
en
- US1839513A - Machine for disintegrating, mixing, and emulsifying materials :
en
- US1839620A - Fruit box strapping machine :
en
- FR717153A - Artificial silk manufacturing process :
en
fr
- GB364284A - Improvements in or relating to gramophones, radiogramophones, and like sound reproducing apparatus :
en
- GB364413A - Apparatus for determining automatically the work done by a rope or chain :
en
- US1840209A - Washing machine :
en
- US1839622A - Outside pipe cutter :
en
- DE541153C - Loop current transformer :
de
en
- CA318719A - Continuous tread truck :
en
fr
- US1840048A - Pipe joint :
en
- USD85940S - Deskjet fob a dispensing device :
en
- US1839411A - Manufacture of artificial silk :
en
- US1839234A - Humidifier :
en
- US1839989A - Storage battery plate :
en
- USD85968S - zinkil :
en
- US1839820A - Capsule filling machine :
en
- US1839312A - Electrical switching apparatus :
en
- US1839734A - Jack stand :
en
- DE541189C - Method for determining the resistance values of the semiconducting layers connected to the electrode rings of electrical capacitors :
de
en
- US1839434A - whitman :
en
- AU320931A - Process forthe production of higher alcohols, particularly butyl alcohol, from ethyl alcohol :
en
- CA318585A - Method of extinguishing oil well fires :
en
fr
- US1839455A - Signaling :
en
- US1840041A - Skylight :
en
- DE541120C - Claw coupling for motor vehicles :
de
en
- FR717293A - Process for making formates :
en
fr
- FR717360A - Improvements to radiators :
en
fr
- GB364358A - Improvements relating to automatic traffic signals :
en
- GB364470A - Tip and portable mixing appliance :
en
- GB364576A - Improvements in and relating to direct current series circuit power systems :
en
- US1839345A - Method of heat treating magnet steels :
en
- US1839606A - Distender for nostrils :
en
- US1840288A - Air compressing system :
en
- DE527504C - Grid screen to intercept the secondary X-rays :
de
en
- FR717195A - Shut-off valve for gases and liquids :
en
fr
- FR717470A - Protection device for telephone devices :
en
fr
- US1839413A - Valve construction :
en
- US1839437A - Movable ground for arc welding :
en
- DE540777C - Steam or gas turbine :
de
en
- FR717473A - New electrical resistance :
en
fr
- FR717381A - tensioner forming clamps for gluing frames :
en
fr
- FR717521A - Single-chamber pneumatic brake with a triple-valve piston influenced by the pressure in the general compressed air line and in the auxiliary tank :
en
fr
- GB364262A - Improved device for the damping and applying of gummed paper and the like :
en
- GB364594A - Form cylinder for rubber printing machines :
en
- US1840228A - Pilot pressure control :
en
- US1839217A - Photo electric system :
en
- US1839702A - Recovery of volatile organic solvents :
en
- US1840192A - Recreation and amusement machine :
en
- FR717187A - Direct reading compass :
en
fr
- US1839658A - Method of extinguishing fires :
en
- US1840261A - Bed heater :
en
- FR717530A - Method and apparatus for treating tubular tissue :
en
fr
- FR717276A - Further training in the looms :
en
fr
- US1839317A - Hand truck :
en
- US1839988A - Device for securing papers and the like in folders and files :
en
- GB364475A - Improvements in and relating to cigarette or cigar holders :
en
- DE540866C - Device for filling injection liquids into ampoules :
de
en
- FR717497A - Improvements to the windings of electrical machines and their manufacturing processes :
en
fr
- GB364351A - Recovery of sulphur from roaster gases :
en
- DE541124C - Bone scissors :
de
en
- DE541144C - Process for the production of closed tubular pressure vessels, boiler parts or the like with disk-shaped floors :
de
en
- DE541385C - Rolling mill with vertically positioned rolls :
de
en
- GB364636A - Improvements in means for supporting articles on wearing apparel :
en
- US1839565A - Device for looms employed in weaving preparatory chenille material for the manufacture of axminster carpets and the like :
en
- GB364414A - An improved flushing cistern :
en
- CA318591A - Sterilizing method and apparatus :
en
fr
- CA318731A - Welding method for thick metal plates :
en
fr
- US1839306A - Auxiliary spring for automobile seats :
en
- USD85948S - Design for a desk :
en
- US1839527A - Hydrocarbon burner :
en
- USRE18316E - Sifioks disposal and dbasi :
en
- US1840247A - Induction electric furnace :
en
- USD85917S - Helen dryden :
en
- DE541305C - Process for the production of transparent hot vulcanizates from colored or uncolored rubber mixtures containing factice :
de
en
- GB364330A - An improved electromagnetic friction clutch :
en
- CA318759A - Artificial bristles or straw :
en
fr
- AU3090330A - Improvements in method of blanking and forming jaws for steel traps :
en
- DE514974C - Process for the preparation of Kuepen dyes of the pyrenequinone series :
de
en
- GB364491A - Process and apparatus for electrically separating suspended particles from gases :
en
- US1839932A - Manufacture of anhydrous acetic acid :
en
- AU3087630B - Improvements in or relating to glow discharge devices :
en
- US1839373A - Weighing scale :
en
- US1840035A - Amino benzyl ortho benzoic acids and process of preparing the same :
en
- GB364308A - Stabilising devices for vehicle suspension systems :
en
- AU113631A - An improved fuel vaporizer attachment for internal combustion engines :
en
- CA318611A - Connecting rod :
en
fr
- CA318747A - Railway track interlocking gear :
en
fr
- DK45070C - Piezo-Electric Device for Receiving Modulated Electric Waves. :
da
en
- GB364263A - Improvements in and relating to cut-out insulators for electrical purposes :
en
- GB364477A - Improvements in or relating to electric battery lamps :
en
- AU3082730B - Improvements in and relating to rotary retorts forthe treatment of oil shale andthe like :
en
- CA318570A - Mixing device :
en
fr
- CA318725A - Age resisting vulcanized rubber compound :
en
fr
- CA318727A - Well reamer :
en
fr
- DE541077C - Multiple expansion steam engine :
de
en
- AU2914930A - Improvements in or relating tothe vacuum sealing of bottles, jars cans and like containers bya cold process :
en
- US1839590A - Friction clutch :
en
- FR717232A - Apparatus for obtaining products in granulated form :
en
fr
- GB364408A - Improvements in and relating to hinged tables, seats and like articles :
en
- GB364439A - Improvements relating to direction indicators for vehicles :
en
- DE541169C - Process for the production of mercury compounds from humic acids :
de
en
- FR717347A - Metal shutters :
en
fr
- US1839515A - Gas burner :
en
- US1839541A - Scissors sharpening device :
en
- US1839901A - Riveting machine :
en
- FR717268A - Gas distribution device in a ventilator :
en
fr
- US1839808A - Aircraft including swinging stair structure for same :
en
- US1840203A - Game table :
en
- DE540803C - Device for displaying quantities that fluctuate only slowly over time, in particular mean pressures over time in the cylinder interior of piston engines :
de
en
- GB364216A - Pump to be sunk below the surface of a liquid :
en
- DE541464C - Gas cooker :
de
en
- FR717123A - Machine parts, designed to work at high temperatures and to be subjected to strong temperature variations :
en
fr
- GB364364A - Improvements relating to cotton opening and like machines :
en
- GB364462A - Improved method of and apparatus for purifying oxygen and hydrogen resulting from the electrolytic decomposition of water :
en
- US1839633A - Electron tube socket :
en
- US1839670A - Adjustable transmission appliance :
en
- US1840225A - Apparatus for injecting chlorine gas under control directly into water pressure mains :
en
- DE540931C - Process for the production of real Kuepen dyes :
de
en
- DK45071C - Apparatus for the production of heat exchange tubes with helically wound ribs. :
da
en
- FR717204A - Grenade and Grenade Launcher :
en
fr
- GB364646A - Method of and apparatus for filling containers such as cans :
en
- GB364587A - Vacuum cleaner :
en
- CA318679A - Heat supplying method for reactions :
en
fr
- US1839987A - Manufacture of ash free solid fuel :
en
- GB364630A - Improvements in or relating to arcing preventing devices for electric switches :
en
- DE534201C - Method of preserving eggs :
de
en
- US1840252A - Fastener for cold storage and refrigerator doors :
en
- US1840269A - Method of refining distillates :
en
- FR717366A - Frame for an oscillating aerial ladder, with three successive sliding parts, and devices for maneuvering and guying the ladder, by cables and winches :
en
fr
- GB364231A - Device for exploring or reconstituting an object or image for use with systems of picture telegraphy, copying telegraphs or television :
en
- GB364488A - Improvements in automobile bumpers :
en
- DE541178C - Process for the production of phosphates from metal oxides and metal salts :
de
en
- DE541269C - Cast grate :
de
en
- DE541248C - Shear machine with reversible motor :
de
en
- GB364465A - Looper-operating mechanism for sewing machines :
en
- GB364503A - Improvements in or relating to means for exterminating vermin :
en
- DE540745C - Signaling device using high frequency waves :
de
en
- DE541142C - Device for pressing liquids out of solid and liquid-solid substances :
de
en
- DE541396C - Die setting and line casting machine with a belt for conveying the dies to the collecting star :
de
en
- US1839958A - Parasol construction :
en
- US1840157A - Manufacture of new products comprising lignone derivatives :
en
- FR717216A - Improvements to sheet metal bending machines in the manufacture of plates or mesh for accumulators :
en
fr
- GB364514A - Device for preventing bottles containing milk from being pilfered :
en
- US1839938A - Electrical control apparatus :
en
- FR717514A - Guides for points and crossings in railway toys :
en
fr
- US1839447A - Internal combustion and other engine :
en
- US1839928A - Process of making cereal food product :
en
- US1840067A - Printing machine :
en
- FR717475A - Indirect heating device in rotary devices :
en
fr
- CA318597A - Picture frame :
en
fr
- FR717200A - Improvements to folding beds and similar furniture :
en
fr
- US1839415A - Hand punch :
en
- US1839550A - Sleeve-valve engine :
en
- US1839795A - Multiple telephone connecting device :
en
- DE541095C - Jacquard device for textile machines, especially for flat knitting machines :
de
en
- DE541370C - Process for the production of castings by centrifugal casting :
de
en
- FR717189A - Improvements to receptacles for dust or other waste :
en
fr
- GB364409A - Improvements in washing machines :
en
- GB364411A - Improvements in and relating to electric discharge tubes :
en
- DE540754C - Process for the production of rock dust suitable for extinguishing and similar purposes :
de
en
- FR717171A - Gasometer seal without hydraulic seal :
en
fr
- FR717345A - Improvements to steam generators :
en
fr
- DE541099C - Process for the disinfection of bacilli-contaminated raw wool :
de
en
- DE541038C - Embossing press for producing stereotype matrices or the like with toggle levers to drive the press plate :
de
en
- US1839307A - Stencil attachment for typewriting machines :
en
- US1839530A - Method and apparatus for forming rings :
en
- US1839318A - Time study method and apparatus :
en
- US1839327A - Distributor for leers :
en
- CA318574A - Engine charge forming and feeding means :
en
fr
- US1839426A - Antenna :
en
- US1839495A - Electrical switch for line control of can machinery :
en
- US1839739A - Garment clasp :
en
- US1840014A - Train indicator system :
en
- US1839805A - Tool :
en
- GB365041A - Improvements in or relating to textile materials and their production :
en
- DE541087C - Double grid tube interference generator :
de
en
- DE541193C - Process for the production of azo dyes :
de
en
- FR717325A - Actuating mechanism applicable to dump-body vehicles, jacks and the like :
en
fr
- US1839699A - Method of making toothbrush handles :
en
- FR717541A - Permanent magnet resistant to temperature rises :
en
fr
- US1839701A - Car structure :
en
- US1839710A - Valve for high pressure fluids :
en
- US1840070A - Wheel lug cleaning device :
en
- USD85953S - Chables mjlleb :
en
- FR717217A - Method and apparatus for perforating and embossing or corrugating sheet metal :
en
fr
- GB364523A - Improvements in signalling devices for road traffic control :
en
- US1839468A - Tape control and tape treating means :
en
- US1839472A - Drying and pressing machine :
en
- DE541037C - Process for the production of pure m- and p-cresol :
de
en
- GB364444A - Apparatus for weighing cigarettes issuing from a continuousrod cigarette machine :
en
- FR717277A - Piano improvement :
en
fr
- US1839308A - Full automatic back-stop :
en
- US1839352A - Hand stamp :
en
- US1839940A - Hat form :
en
- US1840006A - Shoulder gauge :
en
- CA318681A - Electrolytic production of sodium chlorate :
en
fr
- DE541208C - Method of preserving wood :
de
en
- US1839202A - Process for treating material by mixtures which thicken under cooking :
en
- US1839520A - Guard finger :
en
- US1839684A - Cutting or threading tool :
en
- US1839404A - Wall-forming material and method of making the same :
en
- CA318618A - Sand drying apparatus :
en
fr
- CA318677A - Graining ink :
en
fr
- CA318724A - Rubber vulcanization :
en
fr
- CA318664A - Cable clamp :
en
fr
- US1839533A - Turnbuckle :
en
- US1839552A - Container :
en
- US1839659A - Button clasp :
en
- US1840094A - Safety device for submarines :
en
- US1840254A - Polishing apparatus :
en
- US1839302A - Friction clutch for sound reproducing machines :
en
- CA318590A - Translucent name or number plate :
en
fr
- CA318698A - Nail for metal parts :
en
fr
- US1840046A - Meter connecting device :
en
- US1839322A - Method of and apparatus for laying pipe under water :
en
- US1839763A - Combined photo folder and support :
en
- CA318722A - Apparatus for reclaiming oils :
en
fr
- AU3086030B - Improvements in or relating to methods and means for generating oscillations :
en
- CA318705A - Front wheel driven automobile :
en
fr
- CA318752A - Electrical control system :
en
fr
- DE541013C - Double bag lifting device :
de
en
- DE541100C - Seating furniture with a base made of resilient material, in particular tubular steel :
de
en
- US1839353A - Window sash construction :
en
- US1839811A - Propeller :
en
- USD85912S - A cobpobation op dela :
en
- DE541335C - Device to compensate the flow velocity in converging pipes of hot water heating systems :
de
en
- FR717336A - Deformable rigid roof body for motor car :
en
fr
- GB365069A - Improvements in control gear for hydraulically operated devices and particularly brakes for vehicles :
en
- US1839386A - Goggles :
en
- FR717151A - Pocket lighter :
en
fr
- US1839460A - Telephone system :
en
- US1840098A - Lens for light signals :
en
- CA318600A - Air brake system :
en
fr
- FR717465A - New construction process and construction elements allowing its application :
en
fr
- DE541194C - Process for the production of azo dyes :
de
en
- US1840114A - Electrical translating apparatus :
en
- US1839279A - Connecting device :
en
- DE541165C - Draw bench :
de
en
- CA318661A - Resin emulsion :
en
fr
- AU2922230B - An improved machine for looping tied strings into a chain of loops :
en
- US1839233A - Bleacher seat :
en
- US1839420A - Internal combustion engine :
en
- US1839876A - Apparatus or device for supplying artificially ionized oxygen for ventilation or other purposes :
en
- US1840143A - Film cartridge :
en
- US1839746A - Electric fuse :
en
- CA318760A - Refrigerating system :
en
fr
- DK45077C - Coupling device for Telephone system. :
da
en
- US1839498A - Dry cell :
en
- US1840075A - Production of dry sugar :
en
- US1840172A - Washing machine :
en
- CA318688A - Combination washing and drying machine :
en
fr
- US1839679A - Portable bleacher stand :
en
- US1839535A - Inlaid panel and process of making same :
en
- DE536937C - Outflow regulator :
de
en
- DE541217C - Door fitting, especially for vehicle doors :
de
en
- FR717500A - Brush :
en
fr
- CA318712A - Centrifugal amalgamator :
en
fr
- DE541002C - Method for operating furnaces, in particular melting furnaces, and furnaces for carrying out the method :
de
en
- US1839371A - Cash register :
en
- USD85928S - William j :
en
- FR717394A - Automatic installation limiter :
en
fr
- US1839229A - Thermostatic valve :
en
- US1839649A - Automatic warp beam adjustment :
en
- US1839802A - Electric induction furnace :
en
- FR717140A - Central lubrication device for oonsistant grease :
en
fr
- FR717368A - Improvements to buttons and the like and their attachment :
en
fr
- GB364268A - Improvements in or relating to electric transmission systems :
en
- US1839945A - Weather cap :
en
- US1839951A - Tire clamp :
en
- US1840069A - Printing machine :
en
- GB364629A - Purification of crude aromatic compounds :
en
- US1839449A - Paper manufacture :
en
- US1839576A - Scavenging two stroke cycle internal combustion engine :
en
- US1839757A - Drain outlet :
en
- US1840236A - Door operating knob :
en
- USD85967S - Design eor a clock case :
en
- CA318623A - Riveting apparatus :
en
fr
- US1839310A - Packer and setting tool :
en
- US1840078A - Direction signal switch :
en
- US1839696A - Alternating current television :
en
- US1839803A - Welder's hood :
en
- US1839719A - Apparatus for molding confections :
en
- US1839975A - Apparatus for expanding slitted metal sheets :
en
- US1839274A - Shoe upper :
en
- US1840044A - Tongs for splitting wood :
en
- GB364318A - Improvements relating to electron discharge tubes and similar vacuum devices :
en
- GB364598A - Process for the preparation of skins :
en
- CA318635A - Telephone system :
en
fr
- US1839616A - Fluid lines :
en
- FR717406A - Improvements made to the clutch device with wedging member for a addressing machine or similar :
en
fr
- CA318617A - Apparatus for administering oxygen :
en
fr
- CA9448S - Christmas tree holder :
en
- FR717490A - Improvements to receiving devices for electromagnetic waves :
en
fr
- GB364390A - Improvements in cigarette ash or the like receptacles :
en
- GB365045A - Improvements in the treatment of hydrocarbons in the electric arc :
en
- CA318748A - Magazine talking machine :
en
fr
- AU3087630A - Improvements in or relating to glow discharge devices :
en
- DE541271C - Device for cutting an endless ribbon of glass into individual sections :
de
en
- US1839438A - Method and mechanism for making collapsible tubes :
en
- US1839764A - Electric steam generating system :
en
- DE541167C - Cellulose ester lacquers for covering non-rigid substrates :
de
en
- CA318740A - Card perforating machine :
en
fr
- CA9453S - A game board wholl composed of paper. cardboard, mill board or straw board or in which such materials predominate :
en
- US1839749A - Automatic distributor :
en
- US1840163A - Refrigerator door latch :
en
- US1839859A - Commutator :
en
- USD85962S - Design for a cabinet cooking range :
en
- FR717487A - Apparatus for affixing wax seals to any objects :
en
fr
- GB364482A - A bag fastener :
en
- FR717270A - Automatic ignition and start device :
en
fr
- GB364410A - Improvements in and relating to dirigible airships :
en
- US1840186A - Method of controlling reactions :
en
- US1840263A - Press for moist material :
en
- US1839819A - Extraction of dyestuffs :
en
- USD85934S - Design for a dress :
en
- US1840055A - Glow relay tube :
en
- US1839355A - Driving mechanism for long stroke canadian pumps of oil well rigs :
en
- US1839480A - Vending machine :
en
- US1840144A - Coin collector :
en
- CA318538A - Drafting and reproducing apparatus :
en
fr
- CA318676A - Coke cooling installation :
en
fr
- DE541056C - Seed dry dressing :
de
en
- CA318708A - Rail welding method :
en
fr
- US1839342A - Electromagnetic bell and vibratory mechanism :
en
- US1839361A - Image producing system :
en
- US1839985A - Shaft bearing :
en
- CA318753A - Portable shower bath :
en
fr
- CA318670A - Leading in conductor :
en
fr
- GB364479A - Improved method of glazing :
en
- CA318541A - Wrench :
en
fr
- DE540935C - Method and device for cooling centrifuged hollow bodies made of metal :
de
en
- GB364309A - A new or improved process for the treatment of fat and oil bearing seeds :
en
- AU320731A - Improved metal handle for saucepans andthe like :
en
- DE541201C - Process for the production of cellulose ester body paints :
de
en
- US1839580A - Infant's bed :
en
- US1839712A - Fruit and vegetable spout :
en
- US1839319A - Automatic stop for brush making machines :
en
- US1839524A - Sewing machine :
en
- US1839255A - Seaming tool for pipe joints :
en
- US1839446A - Lasting machine :
en
- US1839821A - Cushion spring construction :
en
- DE541211C - Magnetic electric machine with rotating ring magnet :
de
en
- USD85904S - Design for a davenport or similar article :
en
- DE540846C - Cross sleeper, consisting of two separate support bodies made of reinforced concrete with an iron tie rod connecting them :
de
en
- DE541337C - Guide for tandem pistons :
de
en
- FR717288A - Lock particularly applicable to automobile doors :
en
fr
- IE13114L - Oil-filled cables :
en
- US1839264A - Seals :
en
- US1839665A - Hinge for doors or windows :
en
- FR717467A - Flexible coating applicable in particular as a mat for golf games :
en
fr
- GB364437A - A combination table and ironing board :
en
- FR717295A - Installation of rotating tube furnace for the treatment of raw cement slurry prepared by wet process :
en
fr
- GB364473A - Arrangement in sole sewing machines for shoes :
en
- DE541058C - Connection of the lock follower with two thorn halves that extend through the same lengthwise direction to form a pusher pin, onto the ends of which the pusher is pushed :
de
en
- US1839399A - Material treating furnace :
en
- US1839688A - Heating and air circulating apparatus :
en
- FR717422A - Resonance relay with polarized oscillating system :
en
fr
- US1840133A - Magnetic compass :
en
- CA318648A - Light-sensitive apparatus :
en
fr
- DE541380C - Process for the production of highly refractory masses and stones by firing a mixture consisting essentially of molten aluminum oxide and burnt magnesite :
de
en
- FR717375A - Coffin :
en
fr
- GB364435A - Improvements in or relating to baking pans and like containers :
en
- US1840265A - Compressor :
en
- DE541025C - Ignition device for sea mines, depth charges, etc. like :
de
en
- AU2918130A - Improvements in method of and means for operating internal combustion oil engines :
en
- DE541285C - Cooling device for disc brakes of motor vehicles :
de
en
- DE541388C - Process for the production of patterned floor coverings with visible joints :
de
en
- AU424931A - Improvements in or relating to spools for tape andthe like :
en
- DE540993C - Electric oven :
de
en
- GB364615A - Improvements in or relating to circular rib knitting machines :
en
- GB364441A - Improvements in buffers for railway vehicles and the like :
en
- US1840234A - Apparatus for evaporating industrial liquids :
en
- DE540965C - Production of phosphoric acid and hydrogen :
de
en
- FR717545A - Surge arresters :
en
fr
- FR717179A - Music stand for clarinet :
en
fr
- FR717505A - Shared line telephone system with locking or privacy device :
en
fr
- GB364600A - Improvements in or relating to fuel atomisers for combustion engines :
en
- DE541241C - Machine for finishing leather edges u. Like. By shrinking :
de
en
- FR717211A - Improvements to processes for obtaining mixed fertilizers :
en
fr
- FR717248A - Insulators for telegraph and telephone cables :
en
fr
- DE541381C - Roller slide :
de
en
- GB364269A - Improvements in means for steering trucks, chairs, beds, and other like manually-wheeled or wheelable articles :
en
- GB364504A - Improvements in the production of gramophone disc records :
en
- CA318695A - Precipitator cleaning device :
en
fr
- FR717444A - Electric control of looms :
en
fr
- GB364287A - Improvements in and relating to body supports for baths and the like :
en
- GB364296A - Improvements in or relating to clocks :
en
- GB365034A - Improvements in the treatment of steels and other ferrous alloys :
en
- US1839921A - Multiple control for diesel engine units :
en
- US1839991A - Reverse gear :
en
- US1840295A - Carburetor :
en
- US1840127A - Sealing gland for rotatable shafts :
en
- CA318598A - Bell :
en
fr
- US1839298A - Hydraulic braking system :
en
- US1840009A - Inking mechanism for printing machines :
en
- DE541116C - Device for separating dust :
de
en
- US1839704A - Slidable wind deflector :
en
- DE541280C - Gas steam turbine according to patent 529673 with a rotating combustion chamber arranged in a steam chamber :
de
en
- AU2922230A - An improved machine for looping tied strings into a chain of loops :
en
- DE541221C - Method and device for wrapping food, luxury goods and medicines :
de
en
- FR717107A - Beverage dispenser :
en
fr
- DE540900C - Completely encapsulated electrical resistance :
de
en
- US1839403A - Valve structure for pumps :
en
- US1839390A - Lockstitch shoe sewing machine :
en
- US1839305A - Buttonhole sewing machine :
en
- US1839384A - Feeding device for welding machines :
en
- US1839848A - Beta aminoamide derivative of arsonic acid :
en
- US1839922A - Motor control system :
en
- DE541175C - Flat casting instrument :
de
en
- DE541253C - Method and device for treating carbonaceous materials in order to obtain the volatile components :
de
en
- US1839474A - Rotary-cutter can-opener :
en
- FR717174A - Method and device for printing phonograph records :
en
fr
- FR717362A - Advanced pipes :
en
fr
- GB364478A - A resiliently mounted drive for rapidly rotating bodies, and in particular for spinning cans and the like :
en
- USD85922S - Design fob a cbib :
en
- USD85903S - Design for flock printed voile fabric :
en
- FR717119A - Automatic sheet feeder for collating and broaching machines :
en
fr
- FR717196A - Rocket for projectiles, bombs and similar devices :
en
fr
- US1839548A - Lip stick holder :
en
- FR717385A - Improvements to handle washers :
en
fr
- CA318553A - Production of gelatinous precipitates from brines :
en
fr
- US1839242A - Typographical composing machine :
en
- US1840040A - Reenforced container :
en
- US1839843A - Slot-closing means :
en
- US1839396A - Caster :
en
- US1839756A - Method of electrolysis of fused bath and apparatus therefor :
en
- FR717289A - Improvements to starters for internal combustion engines :
en
fr
- GB364345A - Improvements in electrical switches with arc extinction by means of self-generated vapour :
en
- GB365043A - Improvements in self-regulating radiators for the steam-heating of railway vehicles :
en
- US1840034A - Liquid halogenated esters of fatty acids :
en
- US1840248A - Rear view mirror :
en
- GB364279A - An appliance for use during tonsorial operations :
en
- US1839252A - Tool chuck :
en
- US1839412A - Method of building massive structures in water :
en
- DE540874C - Area measuring machine, especially for leather :
de
en
- DE541061C - Seal for disc gas container :
de
en
- FR717587A - :
fr
- GB364176A - Improvements in and relating to dynamo-electric machines :
en
- GB364489A - An improved process and apparatus for washing and aftertreating freshly spun cakes of artificial silk :
en
- CA318550A - Well drilling tool :
en
fr
- DE541187C - Switching of the stator windings of multi-phase collector machines :
de
en
- GB364524A - Improvements applicable to suspension bridges :
en
- GR3475B - FLEXIBLE SMALL BATTERY OF LIGHTING, HEATING AND MOTORCYCLE IN GENERAL, LONG DURATION AND MAXIMUM EFFICIENCY. :
el
en
- FR717442A - Carburized air generator :
en
fr
- US1839780A - Rotary table bushing :
en
- US1840286A - Metallic core for electromagnets :
en
- DE541008C - Brushing device driven by means of a flexible shaft :
de
en
- GB364162A - Improvements in and connected with electric regulators :
en
- US1840272A - Floating type carpet stud :
en
- FR717515A - Clearance and transport facility :
en
fr
- FR717120A - System for mounting in a well a pump with hydraulic or pneumatic control or an elevator :
en
fr
- FR717212A - Improvements in mixed fertilizer manufacturing processes :
en
fr
- US1839497A - Means for adjusting straightening rolls :
en
- GB364274A - Automatic variable speed gear :
en
- GB365056A - Life guard for motor road vehicles :
en
- GB364171A - Vaporiser for internal combustion engines :
en
- AU38231A - Improvements inthe manufacture of glass hollowware :
en
- AU298631A - Valve for rock drills :
en
- US1839339A - Reel :
en
- US1839657A - Head helmet :
en
- USD85949S - Glenn e :
en
- GB364643A - Improvements in and relating to the supply of electric energy :
en
- US1840130A - Thermionic device :
en
- FR717492A - Steam turbine with automatic balancing piston :
en
fr
- GB364257A - Improvements in and relating to fluid compressors :
en
- GB364376A - Improvements in or relating to receiving devices for the television of stationary and moving objects :
en
- GB364419A - Improvements in or relating to the production of hydrogen from hydrocarbon gases :
en
- US1839285A - Hand operated snow shovel and ice chopper for cleaning pavements :
en
- US1839776A - Finding for clasps :
en
- US1840074A - Refrigerating apparatus :
en
- US1840281A - Motor control system :
en
- USD85929S - George graff :
en
- DE541052C - Seating made of continuously curved, resilient material :
de
en
- FR717310A - Electro-magnetic auto-switch :
en
fr
- GB365147A - Improvements in and relating to gaseous electric discharge devices :
en
- DE540906C - Dynamic balancing device :
de
en
- GB364270A - Improvements relating to exhaust steam heaters for use in the smoke boxes or the uptakes of steam boilers :
en
- GB364373A - A new or improved divided collar for attachment to a tube, rod or the like :
en
- FR717117A - Double-acting valve simultaneously acting as a jet breaker :
en
fr
- FR717455A - Method and apparatus for conditioning fluids :
en
fr
- GB364307A - Improvements in dust confining devices for rock drills :
en
- GB364496A - Improvements in and relating to bobbins used in textile machines :
en
- US1839465A - Lighting structure :
en
- US1839950A - Process for treating rubber and products obtained thereby :
en
- US1839539A - Bread toaster :
en
- USD85955S - Design fob a hypodermic syringe nozzle :
en
- FR717164A - Clutch Mechanism :
en
fr
- FR717148A - Method and device for removing lead sheath from electric cables :
en
fr
- US1839281A - Excavating bucket :
en
- US1839920A - Article feeding mechanism :
en
- US1839721A - Towel cabinet :
en
- US1839401A - Outward gripping chuck :
en
- AU3055730A - Improvements in and relating to driving waggon :
en
- CA318628A - Metallic conduit :
en
fr
- US1839191A - Production of rubber from rubber latex :
en
- US1839461A - Heating apparatus :
en
- CA318557A - Float controlled valve :
en
fr
- DE541104C - Cleaning machine for shuttering boards :
de
en
- GB364633A - Improvements in or relating to domestic stoves :
en
- FR717395A - Thermal trip for current limiters :
en
fr
- GB364551A - Improvements in or relating to manometric tubes or the like :
en
- CA318604A - Metal welding process :
en
fr
- CA318644A - Vinyl ester resin :
en
fr
- CA318761A - Auger bit :
en
fr
- US1839311A - Valve :
en
- US1839512A - Hydrocarbon burner :
en
- US1840088A - Grinding machine :
en
- US1839866A - Means for registering printing plates :
en
- DE540937C - Glass blowing machine :
de
en
- DE541039C - Steel alloys with high resistance to attack by acids, to rusting and especially to scaling :
de
en
- US1839853A - Nail supplying apparatus :
en
- CA318571A - Manufacture of aluminium and alloys :
en
fr
- CA318687A - Container stopper :
en
fr
- DE541111C - Trawl :
de
en
- FR717143A - Improvements to thermal switches :
en
fr
- US1839753A - Paper pulp beating machine :
en
- AU151931A - Improvements intwo cycle internal combustion engines :
en
- DE541200C - Process for the preparation of halogenated anthraquinone acridones and their intermediates :
de
en
- DE541171C - Process for the preparation of 1-oxy-2-rhodannaphthalene-3-carboxylic acid and its derivatives :
de
en
- DE541286C - Device for determining distance by means of reflected sound waves :
de
en
- FR717398A - Shoe with leather upper and rubber sole :
en
fr
- GB364248A - Improvements in the construction of airships :
en
- FR717355A - Block calendar :
en
fr
- US1839203A - Ink fountain adjusting device :
en
- GB364348A - Improvements in or relating to centrifugal separators :
en
- GB364333A - Improvements in or relating to observation devices for motor vehicles and the like :
en
- GB364363A - Improvements relating to tramway and railway vehicles :
en
- GB364674A - Improvements in or relating to controls for fluid pressure operated aircraft wheel brakes :
en
- US1840211A - Hinge :
en
- CA318588A - Artificial "daylight" lighting unit :
en
fr
- CA318595A - Fibre board making apparatus :
en
fr
- FR717118A - Luminous advertising device :
en
fr
- GB364394A - Process for the preparation of organic derivatives of bromine :
en
- US1839994A - Illuminated fountain :
en
- US1840260A - Saving clock :
en